1 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
6 comment typos and formatting. Follow spelling conventions.
8 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13 * config/rs6000/spe.md: Delete spe_efsctuiz.
14 Add spe_fixuns_truncsfsi2.
15 Add spe_fix_truncsfsi2.
17 2004-02-26 Eric Christopher <echristo@redhat.com>
19 * c-lex.c (c_lex_string_translate): New variable.
20 (lex_string): Use to determine string translation.
21 * c-pragma.h: Prototype.
22 * c-parse.in (start_string_translation): New. Set above.
23 (stop_string_translation): Ditto.
24 (attribute, attribute_list, asm_def, asm_stmt,
25 asm_operand): Use above functions.
26 * cp/parser.c (cp_parser_declaration): Translate strings
27 unless token is RID_EXTERN. Set c_lex_string_translate
29 (cp_parser_asm_definition): Only translate argument strings
31 (cp_parser_asm_operand_list): Ditto.
32 (cp_parser_attribute_list): Do not translate attribute strings.
34 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
36 * stmt.c (expand_start_case_dummy): Remove.
37 * tree.h: Remove the corresponding prototype.
39 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
41 * builtins.c (apply_args_register_offset): Remove.
42 * tree.h: Remove the corresponding prototype.
44 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
46 * stor-layout.c (is_pending_size): Remove.
47 * tree.h: Remove the corresponding prototype.
49 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
51 * recog.c (validate_replace_src): Remove.
52 * recog.h: Remove the corresponding prototype.
54 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
56 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
57 MAYBE_REG_PARM_STACK_SPACE.
58 * function.c: Likewise.
59 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
60 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
61 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
62 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
64 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
66 * c-decl.c (c_expand_deferred_function): Remove.
67 * c-tree.h: Remove the corresponding prototype.
69 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
71 * postreload.c (reload_cse_move2add): Generate just a PLUS
72 instead of an entire SET.
74 2004-02-26 Jan Hubicka <jh@suse.cz>
76 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
78 * i386.c (override_options): Add support for new CPUs.
79 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
80 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
82 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
84 2004-02-26 Bob Wilson <bob.wilson@acm.org>
86 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
88 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
90 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
91 (sparc_emit_fixunsdi): New prototype.
92 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
93 (sparc_emit_fixunsdi): New function.
94 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
95 operand 1. Pass SFmode to sparc_emit_floatunsdi.
96 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
97 to sparc_emit_floatunsdi.
98 (fixuns_truncsfdi2): New expander.
99 (fixuns_truncdfdi2): Likewise.
101 2004-02-26 Alan Modra <amodra@bigpond.net.au>
103 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
106 2004-02-25 Richard Henderson <rth@redhat.com>
108 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
109 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
110 use (op0-op1) == 0 if op0 is a pointer.
111 * config/alpha/alpha.md (cmpdi): Use some_operand.
112 (three comparison combine splits): Remove.
114 2004-02-25 Richard Henderson <rth@redhat.com>
117 * c-common.c (handle_alias_attribute): Reject the attribute if
118 current_function_decl is set.
120 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
122 * config.gcc: Add comment describing extra_gcc_objs.
123 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
124 * configure.ac (extra_gcc_objs): New substitution variable.
125 (host_extra_gcc_objs): Don't substitute.
126 * configure: Regenerate.
127 * Makefile.in: Use extra_gcc_objs.
129 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
131 * doc/contrib.texi: Add an entry for myself.
133 2004-02-25 Jan Hubicka <jh@suse.cz>
135 * basic-block.h (make_eh_edge, break_superblocks): Declare.
136 * cfgbuild.c (make_eh_edge): Make global.
137 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
138 * except.c (build_post_landing_pads, connect_post_landing_pads,
139 dw2_build_landing_pads, sjlj_emit_function_enter,
140 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
141 sjlj_build_landing_pads): Update CFG.
142 (emit_to_new_bb_before): New function.
143 (finish_eh_generation): Do not rebuild the CFG.
145 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
147 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
148 target_cpu_default defines.
149 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
150 * pa.h (TARGET_DEFAULT): Likewise.
152 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
154 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
155 comparisons with regard to signedness.
157 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
159 * arm.c (thumb_legitimize_address): New function.
160 * arm-protos.h: Prototype it.
161 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
162 (LEGITIMIZE_ADDRESS): Use it.
164 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
166 * reload1.c (reload): Only spill eliminable register with multiple
167 adjacent elimination alternatives if all alternatives fail.
169 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
171 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
172 is -4095...+4095 inclusive.
174 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
176 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
177 the bootstrap failure with Sun CC 5.4 and 5.5.
179 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
181 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
182 which modifies NEWREG.
183 (cse_condition_code_reg): Update the mode of CC_REG in
184 CC_SRC_INSN on our own.
186 2004-02-24 Michael Matz <matz@suse.de>
188 * config/i386/i386.c (ix86_comp_type_attributes): Check for
191 2004-02-24 Richard Henderson <rth@redhat.com>
193 * toplev.c (dump_file_tbl): Rename from dump_file.
194 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
195 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
196 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
197 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
198 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
199 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
200 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
201 s/rtl_dump_file/dump_file/g.
203 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
205 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
206 (spe_fixuns_truncsfsi2): Delete.
208 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
209 (fixuns_truncsfsi2): Delete.
211 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
214 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
216 2004-02-24 Geoffrey Keating <geoffk@apple.com>
218 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
220 2004-02-24 Jason Merrill <jason@redhat.com>
222 * tree.c (check_qualified_type): New fn.
223 (get_qualified_type): Use it. If type already has the desired
224 quals, just return it.
225 * tree.h: Declare it.
227 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
229 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
230 TARGET_SCHED_FINISH_GLOBAL): New macros.
232 * target.h (md_init_global, md_finish_global): Function
233 declarations corresponding to new target macros.
235 * haifa-sched.c (sched_init, sched_finish): Allow target to
236 call the new schedular hooks.
238 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
239 call to update_life_info.
241 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
242 flag_schedule_insns for SH4.
244 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
245 find_set_regmode_weight, find_insn_regmode_weight,
246 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
247 sh_variable_issue, high_pressure, ready_reorder,
248 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
249 functions used to throttle the insn movement in first
250 scheduling pass for SH.
252 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
253 TARGET_SCHED_FINISH_GLOBAL.
255 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
257 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
258 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
259 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
260 symbols in sections named by the user.
261 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
262 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
263 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
264 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
265 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
267 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
268 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
269 one more pseudo to further improve code generation.
270 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
271 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
273 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
274 * config/frv/frv.c (frv_legitimate_address_p): Added
275 allow_double_reg_p argument. Adjust all callers. Use it to
276 decide whether to enable double-register indirect addressing.
277 (frv_funcdesc_alias_set): Remove.
278 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
279 register. Emit movdi_ldd.
280 (ldd_address_operand): New.
281 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
282 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
283 (PREDICATE_CODES): Add ldd_address_operand.
284 * config/frv/frv.md (movdi_ldd): New.
285 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
286 intermediate computations if possible.
287 (symGOTOFF2reg_i): Fix harmless typo.
288 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
289 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
290 relocated p_vaddr to vaddr type.
291 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
292 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
293 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
294 MEM, or use a funcdesc alias set. Use regular move instead of
296 (dbl_memory_one_insn_operand): Recognize function descriptors by
297 type or by alias set, and don't split them.
298 * config/frv/frv.md (call, call_value): Never use call_internal
300 (call_internal, call_value_internal): Never match for FDPIC.
301 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
302 call_value_fdpicsi): Require FDPIC.
304 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
305 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
306 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
307 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
308 FDPIC. Compute data base address.
309 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
310 before the other self-specs are processed.
311 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
313 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
314 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
315 inhibit_libc is defined.
316 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
317 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
319 (__RELOC_POINTER): Define.
320 (_Unwind_IteratePhdrCallback): Use it.
321 * config/frv/frv.h (Twrite): Define.
322 (TRANSFER_FROM_TRAMPOLINE): Use it.
323 * config/frv/linux.h (INVOKE__main): Undefine.
325 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
326 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
327 (-mlibrary-pic): Emphasize that this option generates EABI code.
330 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
331 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
332 and CONSTs in FDPIC mode.
333 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
334 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
335 * config/frv/frv.c (move_source_operand): Don't accept symbolic
337 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
338 rather than 'i' constraint for the 2-instruction alternative.
339 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
340 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
341 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
342 EXTRA_CONSTRAINT_FOR_Y.
343 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
344 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
345 (addsi3): Change 'Y' constraint to 'Q'.
346 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
347 * reload.c (CONST_POOL_OK_P): New macro.
348 (find_reloads): Use it to decide whether a constant can be forced
350 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
351 constant satisfies got12_operand.
352 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
353 (frv_legitimate_address_p): Check for valid unspec offsets using
354 got12_operand rather than frv_legitimate_fdpic_operand_p.
355 (frv_legitimate_fdpic_operand_p): Delete.
356 (frv_emit_movsi): Abort if we try to use the FDPIC register during
358 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
360 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
361 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
362 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
363 (frv_fdpic_fptr_operand): Don't declare here.
364 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
365 rather than fdpic_got12_operand.
366 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
367 got12_operand and const_unspec_operand.
368 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
369 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
370 (symbolic_operand): Remove.
371 (const_unspec_operand): New predicate.
372 * config/frv/frv.md (*movsi_got): Use got12_operand.
373 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
374 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
375 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
376 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
377 * config/frv/frv.c (frv_unspec): New structure.
378 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
379 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
380 validate CONST indices. Use frv_output_const_unspec to print them.
381 (frv_print_operand): Update call to unspec_got_name. Use
382 frv_output_const_unspec to print constant unspecs.
383 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
384 Reject UNSPECs otherwise.
385 (unspec_got_name): Take the relocation number as argument, not an
387 (frv_output_addr_const_extra): Remove, replacing with...
388 (frv_output_const_unspec): ...this new function.
389 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
390 (gpr_or_int12_operand): Use fdpic_got12_operand.
391 (dbl_memory_one_insn_operand): Likewise.
392 (fdpic_got12_operand): Use frv_const_unspec_p.
393 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
394 are already legitimate. Use frv_small_data_reloc_p when deciding
395 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
396 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
397 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
398 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
399 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
400 label, for real this time.
401 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
402 representation of visibility.
403 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
405 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
406 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
407 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
408 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
409 it was explicitly disabled.
410 (frv_stack_info): There is no need to save the link register in every
411 frame unless TARGET_LINKED_FP is true.
412 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
413 frame pointer if the stack pointer might change value.
414 (frv_return_addr_rtx): Check and process "count" argument.
415 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
416 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
417 (frv_find_base_term): Declare.
418 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
419 (FIND_BASE_TERM): Define.
420 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
421 small_data_register_operand, small_data_symbolic_operand. Add
423 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
424 (frv_print_operand_memory_reference, output_move_single): Remove
425 special handling for unlegitimized sdata addresses.
426 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
427 and symbolic addresses.
428 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
429 (frv_find_base_term): New function.
430 (int_2word_operand): Check specifically for symbolic address constants.
431 (pic_register_operand, pic_symbolic_operand): Delete.
432 (small_data_register_operand, small_data_symbolic_operand): Delete.
433 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
434 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
435 (move_source_operand): Only accept CONSTs if they're a two-insn
437 (fdpic_got12_operand): Don't require TARGET_FDPIC.
438 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
439 using gen_symGOTOFF2reg*.
440 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
441 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
442 themselves a cost of 3 insns.
443 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
444 Change predicate to symbolic_operand.
445 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
446 (*movsi_lda_sdata): Delete.
447 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
448 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
449 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
451 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
453 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
454 -multilib-library-pic.
455 (LINK_SPEC): Add -z text for -mfdpic.
456 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
457 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
458 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
460 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
461 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
462 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
463 crtstuff-generated files.
464 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
465 * config.gcc: Add frv-*-*linux*.
466 * config/frv/linux.h, config/frv/t-linux: New.
467 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
468 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
469 when -mfdpic even if a linker script is explicitly listed.
470 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
471 * config/frv/frv.c (frv_override_options): Clear asm_out
472 unaligned_op for SImode on FDPIC.
473 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
474 argument passed to decl_readonly_section.
475 (frv_assemble_integer): Revert 2003-09-30's change, but make the
476 whole block run with FDPIC even with -fno-PIC.
477 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
478 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
479 symbol or label plus offset to memory.
480 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
481 GOTOFF and GPREL for LABEL_REF.
482 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
483 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
484 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
485 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
486 * doc/invoke.texi: Document them.
487 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
488 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
489 (frv_splittable_got_operand): Removed.
490 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
491 LO_SUM. Add comments.
492 (frv_override_options): Moved enabling of FDPIC to
493 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
494 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
495 (frv_legitimize_fdpic_address): Don't duplicate logic in
497 (frv_gen_GPsym2reg): New.
498 (unspec_got_name): Added gprel.
499 (frv_expand_fdpic_call): Add support for inlining PLTs.
500 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
501 (gpr_or_int12_operand): Added GPREL12.
502 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
503 (small_data_symbolic_operand): Fail if FDPIC.
504 (fdpic_splittable_got_operand): Removed.
505 (fdpic_got12_operand): Added GPREL12.
506 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
507 when appropriate. Fix sdata GOTOFF.
508 (frv_legitimate_constant_p): Require legitimate PIC operand for
509 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
510 (frv_assemble_integer): Move FDPIC funcdesc handling out of
512 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
513 frv_assemble_integer fails.
514 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
515 (SUBTARGET_DRIVER_SELF_SPECS): New.
516 (ASM_SPEC): Don't pass -mno-fdpic.
517 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
518 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
519 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
520 -multilib-library-pic.
521 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
522 condexec_si_media_operator, condexec_sf_add_operator and
523 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
524 and condexec_sf_unary_operator.
525 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
527 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
528 movsi_internal. Give them internal names. movsi_got has type
530 (fdpic got splitters): Remove.
531 (symGPREL2reg, symGPREL2reg_hilo): New.
532 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
533 to -mlibrary-pic. Map -multilib-library-pic to it.
534 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
536 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
537 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
538 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
539 (frv_cannot_force_const_mem): New function.
540 (const_small_data_p, plus_small_data_p): Update comments on sdata
542 (frv_override_options): Set flag_pie for FDPIC too.
543 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
544 call-saved registers on FDPIC.
545 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
546 don't force LR to be preserved.
547 (frv_expand_prologue): Likewise.
548 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
549 (frv_frame_pointer_required): Don't force it just because the
550 FDPIC register is used.
551 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
552 operand only if !condexec_p.
553 (frv_legitimize_address): Return the FDPIC-legitimized address.
554 Don't match small data here on FDPIC.
555 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
556 symbols. Use TRUE/FALSE instead of 1/0.
557 (frv_local_funcdesc_p): New.
558 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
559 immediates when possible.
560 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
561 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
563 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
564 12-bit immediates when possible.
565 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
566 are not legitimate pic operands.
567 (frv_in_small_data_p): Re-enable for FDPIC.
568 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
569 (FRV_GLOBAL_P): Removed.
570 * config/frv/frv.md: Add modes to CONSTs.
572 (movsi_lo_sum_got): Use separate matches instead of match_dup.
573 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
574 (fdpic splittable operations): Match on flag_pic != 1.
575 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
576 * config/frv/frv.c (frv_asm_out_constructor,
577 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
579 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
580 * config/frv/frv.c (frv_assemble_integer): Reject complex
581 expressions referencing function SYMBOL_REFs.
582 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
583 (move_source_operand): Reject CONSTs that reference function
584 SYMBOL_REFs on FDPIC.
585 (frv_emit_movsi): If we get such a CONST, break it up.
586 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
587 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
588 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
590 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
591 (frv_trampoline_size): Increase for FDPIC.
592 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
593 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
594 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
595 Disable use of GOTOFF for now.
596 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
597 Disable use of small data in FDPIC for now.
598 (frv_asm_output_mi_thunk): Implement for FDPIC.
599 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
600 * config/frv/frv.c (frv_asm_out_constructor): Use
601 frv_assemble_integer for FDPIC pointers.
602 (frv_asm_out_destructor): Likewise.
603 * config/frv/frv.md (ldd): Fix order of operands. Use
604 address_operand for input.
605 2003-09-18 DJ Delorie <dj@redhat.com>
606 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
607 (unspec_got_name): Correct typo.
608 (frv_emit_movsi): Pre-expand splittable GOTs.
609 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
610 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
611 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
612 * config/frv/t-frv: Add -mfdpic multilibs.
613 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
614 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
615 * config/frv/frv.c (frv_override_options): -mfdpic assumes
616 flag_pic, default to 32-bit pics, require DWORD ops.
617 (frv_override_options): Add W and Z constraints.
618 (frv_expand_prologue): No pic prologue for -mfdpic.
619 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
620 (frv_print_operand_memory_reference): Handle GOT constants.
621 (frv_legitimate_address_p): Allow GOT constants.
622 (frv_legitimize_address): Handle GOT addresses too.
623 (frv_legitimate_fdpic_operand_p): New.
624 (frv_legitimize_fdpic_address): New.
625 (unspec_got_name): New.
626 (frv_output_addr_const_extra): New.
627 (frv_expand_fdpic_call): New.
628 (frv_fdpic_fptr_operand): New.
629 (gpr_or_int12_operand): Handle GOT operands.
630 (int_2word_operand): Handle GOT operands.
631 (fdpic_operand): New.
632 (fdpic_splittable_got_operand): New.
633 (fdpic_got12_operand): New.
634 (frv_emit_movsi): Handle GOT operands.
635 (frv_assemble_integer): -mfdpic doesn't use rofixups.
636 (frv_print_operand): Support 'g' code for GOT operands.
637 * config/frv/frv-protos.h: Add prototypes as needed.
638 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
639 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
640 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
641 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
642 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
643 R_FRV_GOTOFFLO): New.
644 (movsi_high_got, movsi_lo_sum_got): New.
645 (*movsi_pic): Don't use this splitter for -mfdpic.
646 (addsi3): Allow GOT references also.
647 (call, call_value): Handle -mfdpic separately.
648 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
649 call_value_fdpicsi): New.
650 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
651 symGOTOFF2reg_i): New.
652 * config/frv/frv.h (MASK_FDPIC): New.
654 (TARGET_SWITCHES): Add -mfdpic.
655 (FDPIC_FPTR_REGNO): New.
657 (OUR_FDPIC_REG): New.
658 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
660 (REG_CLASS_NAMES): Likewise.
661 (REG_CLASS_CONTENTS): Likewise.
662 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
663 (EXTRA_CONSTRAINT): Add it here.
665 (OUTPUT_ADDR_CONST_EXTRA): New.
667 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
669 * config/sparc/sparc.h: Remove commented-out definitions of
670 TARGET_EDOM and GEN_ERRNO_RTX.
672 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
674 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
675 df_analyse with df_analyze.
677 2004-02-24 Alan Modra <amodra@bigpond.net.au>
679 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
682 2004-02-23 James E Wilson <wilson@specifixinc.com>
684 * calls.c (precompute_arguments): Update comment.
686 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
688 * et-forest.c: Replace et_occurences with et_occurrences.
690 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
692 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
695 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
697 * config/i386/i386.c: Rename pni to sse3.
698 * config/i386/i386.h: Likewise.
699 * config/i386/i386.md: Likewise.
700 * config/i386/pmmintrin.h: Likewise.
701 * doc/extend.texi: Likewise.
702 * doc/invoke.texi: Likewise.
704 2004-02-23 Zack Weinberg <zack@codesourcery.com>
705 Kazu Hirata <kazu@cs.umass.edu>
707 Remove -fwritable-strings.
708 * c-common.c (fix_string_type): Don't check
709 flag_writable_strings.
710 (fix_string_type): Likewise.
711 * c-opts.c (set_std_c89): Don't initialize
712 flag_writable_strings.
713 (set_std_c99): Likewise.
714 * common.opt (fwritable-strings): Remove.
715 * flags.h: Remove the external declaration of
716 flag_writable_strings.
717 * opts.c (common_handle_option) <OPT_fwritable_strings>:
719 * toplev.c (flag_writable_strings): Remove.
720 (f_options): Remove an entry for writable-strings.
721 * varasm.c (const_hash_1) <STRING_CST>: Don't check
722 flag_writable_strings.
723 (compare_constant) <STRING_CST>: Likewise.
724 (build_constant_desc): Likewise.
725 * config/darwin.c (machopic_select_section): Likewise.
726 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
727 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
728 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
729 * config/mips/mips.c (mips_select_section): Likewise.
730 (mips_encode_section_info): Likewise.
731 * config/pa/pa.c (pa_select_section): Likewise.
732 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
733 * config/v850/v850.c (v850_select_section): Likewise.
734 * doc/invoke.texi (-fwritable-strings): Remove.
735 (-fno-const-strings): Don't mention -fwritable-strings.
736 * doc/trouble.texi: Don't mention -fwritable-strings.
738 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
740 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
742 2004-02-23 Dale Johannesen <dalej@apple.com>
744 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
745 (movdf_hardfloat64): Ditto.
746 (movdf_softfloat64): Ditto.
748 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
749 * config/rs6000/rs6000.c (function_arg): call to
750 rs6000_mixed_function_arg for DFmode moved to allow
751 normal DFmode incoming register assignment.
753 2004-02-23 Dale Johannesen <dalej@apple.com>
755 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
756 (movdf_hardfloat64): Ditto.
758 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
760 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
761 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
764 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
767 * c-typeck.c (c_expand_return): Change check for VAR_DECL
768 to use DECL_P instead.
770 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
771 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
773 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
775 * Makefile.in (opts.o): Depend on target.h.
776 * opts.c (decode_options): Use targetm.default_short_enums
777 instead of DEFAULT_SHORT_ENUMS.
778 * system.h (DEFAULT_SHORT_ENUMS): Poison.
779 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
780 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
781 * target.h (gcc_target): Add default_short_enums.
782 * config/cris/cris.h: Remove a comment about
784 * config/ip2k/ip2k.h: Likewise.
785 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
786 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
788 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
789 Falk Hueffner <falk@debian.org>
792 * builtins.c (expand_builtin_va_arg): Emit an informative message
793 if a trap is generated.
794 * c-typeck.c (build_function_call): Likewise.
796 2004-02-22 Jakub Jelinek <jakub@redhat.com>
798 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
800 * libgcov.c: Include sys/stat.h.
801 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
802 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
803 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
804 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
806 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
808 * reorg.c: Remove comments about dead ports.
810 2004-02-22 Christopher Faylor <cgf@redhat.com>
812 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
813 extra host object file when targetting cygwin rather than generic
816 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
819 2003-11-20 Richard Henderson <rth@redhat.com>
821 * tree-inline.c (insert_decl_map): New.
822 (remap_decl, remap_type, remap_block, copy_body_r,
823 initialize_inlined_parameters, declare_return_variable,
824 remap_save_expr): Use it.
826 * function.c (copy_body_r): Add mapping from id->ret_label to
827 id->ret_label. Revert test for ret_label.
829 2004-02-22 Jakub Jelinek <jakub@redhat.com>
831 * genoutput.c (process_template): Strip trailing whitespace in @
832 templates and issue a warning if there was any.
834 2004-02-21 Christopher Faylor <cgf@redhat.com>
836 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
837 object file when targetting cygwin.
838 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
839 overridden by top-level Makefile.
841 2004-02-21 Roger Sayle <roger@eyesopen.com>
843 * config/i386/i386.c (standard_80387_constant_p): Also prefer
844 the x87's load constant instructions when optimizing for size.
846 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
848 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
849 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
850 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
851 * fold-const.c: Likewise.
852 * simplify-rtx.c: Likewise.
854 2004-02-21 Alan Modra <amodra@bigpond.net.au>
856 * combine.c (can_combine_p): Don't ignore SETs marked with
858 (try_combine): When attemting to fix unrecognized insns, don't
859 split a PARALLEL that contains the original i2.
861 2004-02-21 Ziemowit Laski <zlaski@apple.com>
863 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
864 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
865 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
866 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
867 (vector, pixel, bool): #define to __vector, __pixel and __bool.
868 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
870 (__altivec_link_error_invalid_argument): Remove prototype; will use
871 __builtin_altivec_compiletime_error("vec_*") instead.
872 (vec_*): Fix/complete set of available operation overloads given the
873 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
874 cv-correctness of pointer arguments; in C, always check for correct
875 argument types before macro expansion.
876 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
877 defining Darwin/PowerPC-specific '-f[no-]altivec' and
878 '-W[no-]altivec-long-deprecated' switches.
879 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
880 '__vector', '__pixel' and '__bool' macros using
881 '__attribute__((altivec(...)))' types.
882 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
883 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
884 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
886 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
887 handling '-W[no-]altivec-long-deprecated'.
888 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
889 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
890 altivec_expand_dst_builtin): Remove casts from integer literals.
891 (altivec_expand_builtin): Likewise; handle expansion of new
892 '__builtin_altivec_compiletime_error' function.
893 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
894 types, and make them distinct from other vector types; register
895 '__builtin_altivec_compiletime_error' function.
896 (print_operand): For 'P', print a full target register name instead of
898 (rs6000_attribute_table): Add "altivec" attribute.
899 (rs6000_handle_altivec_attribute): New function.
900 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
901 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
903 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
905 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
907 2004-02-20 James E Wilson <wilson@specifixinc.com>
909 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
911 (shift_mix4left+2): Delete redundant pattern.
913 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
915 * alias.c (OUTGOING_REGNO): Don't define the default.
916 * builtins.c (OUTGOING_REGNO): Likewise.
917 (INCOMING_REGNO): Likewise.
918 (apply_args_register_offset): Always use OUTGOING_REGNO.
919 * combine.c (OUTGOING_REGNO): Likewise.
920 * sibcall.c (OUTGOING_REGNO): Likewise.
921 * defaults.h (INCOMING_REGNO): Provide the default.
922 (OUTGOING_REGNO): Likewise.
924 2004-02-21 Jan Hubicka <jh@suse.cz>
926 * params.def (max-peeled-insns, max-completely-peeled-insns,
927 max-once-peeled-insns): Set to 400.
929 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
932 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
933 are set for parameters before outputing debugging information.
935 2004-02-20 Falk Hueffner <falk@debian.org>
938 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
941 2004-02-20 Per Bothner <per@bothner.com>
943 * input.h: Don't #include line-map.h. It may cause link problems
944 with undefined linemap_line_start when line-map.h is included but
945 line-map.o is not linked, as currently happens with gengtype on
946 compilers that don't support inline.
947 * toplev.c: So we do have to explicitly #include line-map.h here.
949 2004-02-20 Richard Henderson <rth@redhat.com>
951 * doc/invoke.texi: Add -Wvariadic-macros.
953 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
955 * haifa-sched.c (sched_emit_insn): Remove.
956 * sched-int.h: Remove the corresponding prototype.
958 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
961 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
962 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
963 * system.h (DEFAULT_SHORT_ENUMS): Poison.
964 * config/cris/cris.h: Remove a comment about
966 * config/ip2k/ip2k.h: Likewise.
967 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
969 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
970 Tom Tromey <tromey@redhat.com>
972 * doc/install.texi: Moved --disable-libgcj and
973 --with-system-zlib documentation to new section for
974 Java-specific options.
975 Added explicit Cross-Compiler-Specific Options subheading.
976 Added section for Java-specific options.
978 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
980 * doc/install.texi (Building the Ada compiler): Remove
983 2004-02-20 James E Wilson <wilson@specifixinc.com>
985 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
987 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
989 * gcc.c (process_command): Allow translation of the copyright
990 symbol but not the rest of the copyright message.
991 * gcov.c (print_version): Likewise. Allow translation of the
992 message about warranty.
994 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
996 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
998 ("*andsi_clear"): Tweak constraints to not match postincrement.
999 Adjust the predicate to exclude a volatile memory reference.
1000 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1001 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1003 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1005 * move-if-change: Remove.
1006 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1007 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1008 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1009 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1010 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1011 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1013 2004-02-19 James E Wilson <wilson@specifixinc.com>
1015 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1016 for operand2. Add condition that requires register_operand operand2
1019 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1020 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1022 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1023 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1025 2004-02-19 Richard Henderson <rth@redhat.com>
1027 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1028 * tree.c (build0, build1, build2, build3, build4): Split out from...
1029 (build): ... here. Call them.
1030 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1032 * convert.c (convert_to_integer): Remove extra build argument.
1033 * tree-inline.c (expand_call_inline): Likewise.
1035 2004-02-19 Richard Henderson <rth@redhat.com>
1037 * c-opts.c (warn_variadic_macros): New.
1038 (c_common_handle_option): Set it.
1039 (sanitize_cpp_opts): Copy it to cpp_opts.
1040 * c.opt (Wvariadic-macros): New.
1041 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1042 * cppinit.c (cpp_create_reader): Initialize it.
1043 * cppmacro.c (parse_params): Check it.
1045 2004-02-19 David Daney <ddaney@avtrex.com>
1047 PR preprocessor/14198
1048 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1049 builtin_assert ("machine=mips")
1051 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1053 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1054 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1055 * config/cris/cris.h: Remove a comment about
1056 DEFAULT_SHORT_ENUMS.
1057 * config/ip2k/ip2k.h: Likewise.
1058 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1060 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1062 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1063 when passing single SFmode quantities in general registers,
1064 put them in the high half.
1066 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1068 * doc/md.texi (Standard Names): Document additional dependency on
1071 * optabs.c (ftruncify): Remove.
1072 (expand_fix): Manually inline ftruncify above.
1073 (can_fix_p): Add FIXME note.
1075 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1077 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1078 spe_fixuns_truncsfsi2.
1080 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1083 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1085 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1086 * testsuite/gcc.dg/20040219-1.c: New test.
1088 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1090 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1091 "*subsf3_cconly"): Subtraction is not commutative.
1093 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1095 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1096 (sdbout_symbol): If called before sdbout_init, queue DECL for
1098 (sdbout_init): Set sdbout_initialized true, process decls
1099 queued earlier by sdbout_symbol.
1100 (sdbout_finish): Use size_t for index variable.
1102 2004-02-19 Jeff Law <law@redhat.com>
1104 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1105 for unordered comparison codes.
1107 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1109 * reload1.c (reload): Correct comment.
1110 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1111 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1112 register variables are not used by reload.
1114 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1117 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1118 constraints to not match postincrement. Adjust the predicate to
1119 exclude a volatile memory reference.
1121 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1123 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1125 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1127 * hooks.c (hook_void_tree_int): Remove.
1128 (hook_void_constcharptr): Likewise.
1129 (hook_int_void_0): Likewise.
1130 * hooks.h: Remove the prototypes for the above three
1132 * targhooks.c (hook_bool_machine_mode_true): Remove.
1133 * targhooks.h: Remove the prototype for
1134 hook_bool_machine_mode_true.
1136 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1138 * emit-rtl.c (subreg_realpart_p): Remove.
1139 (reorder_insns_with_line_notes): Likewise.
1140 (end_full_sequence): Likewise.
1141 * rtl.h: Remove the prototype for the above functions.
1143 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1146 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1147 config/iq2000/iq2000.h, config/m32r/m32r.h,
1148 config/pdp11/pdp11.h, config/sparc/sparc.h,
1149 config/xtensa/xtensa.h: Remove commented-out or useless
1150 definitions of CASE_VECTOR_PC_RELATIVE.
1152 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1154 * loop.c (all_sets_invariant_p): Remove.
1156 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1159 * config/sparc/sparc.h (NPARM_REGS): Delete.
1160 (BASE_RETURN_VALUE_REG): Likewise.
1161 (BASE_OUTGOING_VALUE_REG): Likewise.
1162 (BASE_PASSING_ARG_REG): Likewise.
1163 (BASE_INCOMING_ARG_REG): Likewise.
1164 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1165 TARGET_ARCH64, not TARGET_V9.
1166 (function_arg_slotno): Dispatch based on the mode class.
1167 Handle vector modes like floating-point modes.
1168 (function_arg_record_value_1): Handle vector types like
1169 floating-point types.
1170 (function_arg_record_value_2): Likewise.
1171 Calculate regno after mode transformation.
1172 (function_arg): Handle vector modes like floating-point modes.
1173 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1174 If ARCH64, do not recheck alignment.
1175 (function_arg_pass_by_reference): Reorder the conditions.
1176 (sparc_return_in_memory): Move after function_arg_padding.
1177 Implement calling conventions for vector modes.
1178 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1179 (function_value): Move scope of 'regbase'.
1180 Implement calling conventions for vector modes.
1181 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1182 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1183 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1184 the argument is passed by reference.
1185 (sparc_type_code): Handle vector types.
1187 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1189 * function.c (assign_parms): When building decl_rtl for
1190 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1192 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1194 * expr.c (is_aligning_offset): Check if we are aligning the
1195 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1198 2003-02-18 Matt Austern <austern@apple.com>
1200 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1201 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1202 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1203 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1205 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1207 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1209 * dwarf2out.c (loclabel_num): Move outside #ifdef
1210 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1211 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1213 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1214 Allocate memory with ggc_alloc. No need to copy anything.
1215 (ia64_hpux_file_end): Update to match.
1217 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1219 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1222 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1224 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1225 ("divmodtisi3"): Likewise.
1226 ("udivmoddi4", "udivmodtidi3"): Likewise.
1227 ("divmodsi4", "divmoddisi3"): Likewise.
1228 ("udivmodsi4", "udivmoddisi3"): Likewise.
1229 ("udivsi3", "umodsi3"): Likewise.
1231 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1233 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1234 placeholder insn when chunkifying the pool.
1236 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1238 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1239 generating PIC code.
1241 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/h8300/h8300-protos.h: Add a prototype for
1244 h8300_expand_branch.
1245 * config/h8300/h8300.c (h8300_expand_branch): New.
1246 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1247 bgtu, beq, bne): Call h8300_expand_branch().
1249 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1251 * config/h8300/h8300-protos.h: Add prototypes for
1252 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1253 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1254 (h8300_hard_regno_mode_ok): Likewise.
1255 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1256 h8300_hard_regno_nregs().
1257 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1259 2004-02-18 Per Bothner <per@bothner.com>
1261 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1262 partly reverts my 2003-10-01 change, because we're back to logically
1263 including <command line> inside the main line.
1264 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1265 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1266 Fixes PR preprocessor/14103.
1268 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1269 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1270 (cpp_push_include): Don't need to increment pfile's line field.
1271 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1273 * c-ppoutput.c (print struct): New first_time field.
1274 (init_pp_output): Set print.first_time.
1275 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1276 which is set also for (say) <command line>. Clear print.first_time.
1278 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1279 does not match the code, so fix both.
1280 (should_stack_file): Inline include_pch_p function.
1281 (include_pch_p): Remove pointless function.
1283 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1285 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1287 * config/h8300/h8300.md (four define_peephole2's): Use
1288 h8300_regs_ok_for_stm().
1290 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/h8300/h8300-protos.h: Update the prototype for
1294 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1296 * config/h8300/h8300.md: Update all callers.
1298 2004-02-18 Jan Hubicka <jh@suse.cz>
1300 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1302 (simplify_binary_operation): Deal with logicals on floats.
1304 * i386.md (SSE fabs splitters): Emit new patterns.
1305 (SSE cmov splitters): Likewise.
1306 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1307 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1309 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1310 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1312 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1314 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1316 (output_a_rotate): Tweak a comment.
1317 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1318 (*rotlhi3_1): Change to rotlhi3_1.
1319 (*rotlsi3_1): Change to rotlsi3_1.
1321 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1324 * arm.c (load_multiple_operation): Don't insist that the source reg
1325 of a post-increment component is the same as the destination.
1326 (store_multiple_operation): Likewise.
1328 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1330 * config/h8300/h8300.md: Move movsf patterns into one section
1333 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1335 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1336 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1337 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1338 config/mips/linux64.h, config/pa/pa-64.h,
1339 config/rs6000/aix51.h, config/rs6000/aix52.h,
1340 config/rs6000/spe.md, config/sparc/linux.h,
1341 config/sparc/linux64.h: Update copyright.
1343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1345 * config/h8300/h8300.md: Move push patterns into one
1346 section of the file.
1348 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1351 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1354 2004-02-18 Paul Brook <paul@codesourcery.com>
1356 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1358 2004-02-18 Paul Brook <paul@codesourcery.com>
1361 * dwarf2out.c (loc_descriptor_from_tree): Handle
1362 EXPR_WITH_FILE_LOCATION.
1364 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1366 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1367 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1368 trailing whitespace from instructions.
1370 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1372 * configure.ac: When generating auto-build.h, pass
1373 --enable-languages to the sub-configure.
1374 Put quotes around ${program_transform_name} when generating
1375 name of as, ld, nm, objdump.
1376 * configure: Regenerate.
1378 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1380 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1381 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1382 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1383 (s-preds, s-iov): Do not depend on move-if-change.
1385 2004-02-17 James E Wilson <wilson@specifixinc.com>
1387 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1388 (insert_save): Likewise.
1390 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1392 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1395 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1399 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1401 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/h8300/h8300-protos.h: Update the prototype of
1405 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1407 * config/h8300/h8300.md: Update all callers.
1409 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1411 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1412 the last argument to "code" from "type".
1414 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1416 * config/h8300/h8300.c: Remove an extern declaration of
1417 rtx_equal_function_value_matters.
1419 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1423 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1424 (*iorqi3_1): Change to iorqi3_1.
1425 (*xorqi3_1): Change to xorqi3_1.
1427 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1429 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1432 2004-02-17 Jan Hubicka <jh@suse.cz>
1434 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1436 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1438 PR optimization/14119
1439 * combine.c (try_combine): When attemting to fix unrecognized insns,
1440 don't delete SETs marked with REG_EH_REGION notes.
1442 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1444 * combine.c (simplify_if_then_else): Do not replace
1445 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1448 2004-02017 Steven Bosscher <stevenb@suse.de>
1450 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1451 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1452 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1453 * ada/utils.c: Likewise.
1454 * cp/decl.c: Likewise.
1455 * f/com.c: Likewise.
1456 * java/class.c: Likewise.
1458 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/h8300/h8300.md: Fix comment typos.
1462 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1464 * config/mips/t-iris6gld: Renamed to ...
1465 * config/mips/t-irix-gld: ... this.
1466 * config.gcc (mips-sgi-irix6*): Reflect this
1467 (mips-sgi-irix5*): Use it with GNU ld.
1469 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1471 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1472 * config/mips/t-irix-gld: Reflect this.
1473 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1475 * config/mips/iris5gld.h: New file.
1476 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1477 Only use collect2 without gas.
1479 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1480 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1481 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1482 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1484 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1485 * config/mips/iris5.h: ... here.
1487 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1488 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1489 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1491 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1492 using irix_startfile_spec, irix_endfile_spec.
1494 2004-02-16 Gunther Nikl <gni@gecko.de>
1496 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1498 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1500 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1503 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1505 * cfghooks.c (split_edge): Speed up updating of dominators.
1507 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1510 * c-common.c (flag_abi_version): Remove.
1511 * c-common.h (flag_abi_version): Likewise.
1512 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1513 * c.opt (fabi-version): Remove.
1514 * calls.c (expand_call): Always pass a function type to
1515 struct_value_rtx. Use convert_memory_address.
1516 * common.opt (fabi-version): Add it.
1517 * flags.h (flag_abi_version): Likewise.
1518 (abi_version_at_least): New macro.
1519 * opts.c (common_handle_option): Add OPT_fabi_version.
1520 * toplev.c (flag_abi_version): Define it.
1521 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1523 (ia64_output_mi_thunk): Use it.
1524 (ia64_struct_value_rtx): Likewise.
1526 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1529 Don't generate insns by hand.
1531 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1534 * doc/invoke.texi (fabi-version): The default is 2 now.
1536 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1538 * loop-iv.c: New file.
1539 * Makefile.in (loop-iv.o): New.
1540 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1541 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1542 num_loop_branches): New functions.
1543 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1544 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1545 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1546 get_simple_loop_desc, free_simple_loop_desc): Declare.
1547 (simple_loop_desc): New inline function.
1548 (struct rtx_iv, struct niter_desc): New.
1549 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1550 * expr.c (force_operand): Handle subregs of expressions created by
1552 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1553 parts of the initialization to toplev.c
1554 * loop-unroll.c (loop_exit_at_end_p): New.
1555 (unroll_and_peel_loops): Call iv_analysis_done.
1556 (decide_peel_once_rolling, decide_peel_completely,
1557 decide_unroll_stupid, decide_unroll_constant_iterations,
1558 decide_unroll_runtime_iterations, decide_peel_simple,
1559 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1560 unroll_loop_runtime_iterations): Use new simple loop analysis.
1561 * loop-unswitch.c (compare_and_jump_seq): New.
1562 (may_unswitch_on_p): Renamed to ...
1563 (may_unswitch_on): Use new iv analysis.
1564 (reversed_condition): Export.
1565 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1566 * predict.c (estimate_probability): Use new simple loop analysis.
1567 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1568 canon_condition, simplify_using_condition): Declare.
1569 * stor-layout.c (get_mode_bounds): New.
1570 * toplev.c (rest_of_handle_loop2): Some parts of
1571 initialization/finalization moved here from loop-init.c.
1573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1577 (CALL_USED_REGISTERS): Likewise.
1578 (REG_ALLOC_ORDER): Likewise.
1579 (REG_CLASS) <GENERAL_REGS>: Likewise.
1581 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1583 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1584 in associative operators.
1585 * rtlanal.c (commutative_operand_precedence): Create some new
1586 variables. Prefer a commutative operand on the left, then
1587 binary expressions, then NEG and NOT.
1589 2004-02-16 Matthias Klose <doko@debian.org>
1591 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1592 in terms of SHLIB_SOVERSION.
1593 * config/m68k/t-slibgcc-elf-ver: New file.
1594 * config/pa/t-slibgcc-elf-ver: New file.
1595 * config.gcc (m68k-linux, parisc-linux): Use them when not
1596 sjlj exceptions are not configured.
1598 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1600 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1602 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1604 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1606 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1608 * doc/sourcebuild.texi: Mention backends.html.
1610 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1612 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1613 line-map.c, line-map.h, var-tracking.c: Fix comment
1616 2004-02-16 Richard Henderson <rth@redhat.com>
1618 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1620 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1622 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1624 * config/h8300/h8300.md: Remove unnecessary parallels from
1625 all define_insn and define_split patterns.
1627 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1632 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1634 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1637 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1639 * config/ia64/ia64.c, config/mips/mips.c,
1640 config/mmix/mmix-modes.def: Fix comment typos.
1642 2004-02-15 Roger Sayle <roger@eyesopen.com>
1644 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1645 (get_directive_line): Remove unused function prototype.
1647 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1649 * tree-inline.c (copy_body_r): Do not replace ret_label.
1651 2004-02-14 Jan Hubicka <jh@suse.cz>
1653 * i386.c (x86_four_jump_limit): New variable.
1654 (k8_avoid_jump_misspredicts): Rename to ...
1655 (ix86_avoid_jump_misspredicts): .. this one.
1656 (ix86_pad_returns): Break out from ...
1657 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1659 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1661 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1663 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1666 2004-02-14 Per Bothner <per@bothner.com>
1668 * fix-header.c (line_table): Move local variable in main to global.
1669 * scan.h (line_table): Use it.
1670 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1671 line (recently renamed to src_loc) before calling recognized_function.
1673 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1675 * Makefile.in: Fix comment typos.
1677 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1679 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1680 for start_value when it is directly moved into reg, and factorize
1681 the retrieval of GET_MODE (reg).
1683 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1686 (mips_load_got_global): Delete.
1687 (mips_gotoff_page): Declare.
1688 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1689 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1690 UNSPEC_LOAD_GOT pattern rather than a MEM.
1691 (*load_got[sd]i): New patterns.
1692 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1693 (mips_load_got_page, mips_load_got_global): Delete.
1694 (mips_gotoff_page): New function.
1695 (override_options): Don't initialize mips_got_alias_set.
1697 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1699 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1700 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1701 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1702 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1703 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1704 * config/mips/mips.c: Fix some overly-long lines.
1705 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1706 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1708 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1710 * configure.ac: Search for as, ld below libexec/gcc.
1711 * configure: Regenerate.
1713 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1715 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1716 __builtin_arm_setwcx ().
1717 * config/arm/arm.c (arm_expand_builtin): Generate operands
1718 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1720 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1722 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1723 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1724 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1725 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1726 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1727 (_mm_mulhi_pu16): Likewise.
1729 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1731 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1732 DECL_NAME != 0 before dereferencing.
1734 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1736 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1737 (s390_output_addr_const_extra): Declare.
1738 (s390_output_pool_entry): Remove FILE * argument.
1739 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1740 (s390_output_addr_const_extra): New function.
1741 (print_operand_address): Call output_addr_const instead of
1742 s390_output_symbolic_const.
1743 (print_operand): Likewise.
1744 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1745 Remove FILE * argument.
1746 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1747 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1750 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1752 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1753 (struct edge, struct vertex, struct graph): New.
1754 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1755 free_graph): New functions.
1757 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1759 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1760 Use ".set macro" to avoid warnings about multi-instruction
1761 macros, since they're intentional.
1763 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1765 * config/darwin.h: Add include guards. Remove old, now incorrect,
1766 comment about STANDARD_EXEC_PREFIX.
1768 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1769 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1770 for installing .1 manpages. Add rules for installing cpp
1771 and gcov manpages under their installed names.
1773 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1775 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1776 host, but try LD_FOR_TARGET first.
1777 * configure: Rebuilt.
1779 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1781 * dbxout.c: Move declaration of dbxout_type_decl outside
1782 #ifdef DBX_DEBUGGING_INFO.
1783 * c-parse.in: Don't give the asmdef production a type.
1785 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1787 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1788 (debug_nothing_tree_int): Prototype.
1789 (dwarf_debug_hooks): Delete, unused.
1790 * debug.c (do_nothing_debug_hooks): Update.
1791 (debug_nothing_tree_int): New function.
1792 * langhooks.h (struct lang_hooks_for_decls):
1793 Remove builtin_type_decls field.
1794 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1795 (LANG_HOOKS_DECLS): Update.
1796 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1797 Use debug_hooks->type_decl.
1798 * dbxout.c (preinit_symbols): New static.
1799 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1800 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1801 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1802 for symbols to output.
1803 (dbxout_type_decl): New function.
1804 (dbxout_symbol): If called before dbxout_init has run, queue
1805 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1806 to TYPE_DECLs before emitting them.
1807 * xcoffout.c (assign_type_number): Delete.
1808 (xcoff_type_numbers): New static table.
1809 (xcoff_assign_fundamental_type_number): New function.
1810 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1811 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1812 * sdbout.c: Include varray.h.
1813 (deferred_global_decls): New static.
1814 (sdb_debug_hooks): Update.
1815 (sdbout_global_decl): If we can't emit something right now,
1816 remember it in deferred_global_decls.
1817 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1818 (sdbout_init): Initialize deferred_global_decls.
1819 * Makefile.in: Update dependencies of sdbout.o.
1820 * dwarf2out.c (dwarf2out_type_decl): New function.
1821 (dwarf2_debug_hooks): Update.
1822 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1823 * c-decl.c (getdecls): Just return 0.
1824 (check_for_loop_decls): Don't use getdecls.
1825 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1826 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1828 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1830 * config/s390/s390.c (s390_sched_reorder2): Remove.
1831 (TARGET_SCHED_REORDER2): Do not redefine.
1833 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1835 * c-parse.in (maybe_type_qual): Delete.
1836 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1837 (asm_argument): New grammar rules.
1838 (extdef_1): Use asmdef.
1839 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1840 (xexpr): Move up with other expression rules.
1841 (stmt): Use asm_stmt.
1843 * c-typeck.c (build_asm_expr): New function - body mostly
1844 pulled from build_asm_stmt.
1845 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1846 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1848 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1851 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1852 (mips_declare_object): Make variadic.
1853 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1854 mips_output_aligned_decl_common.
1855 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1856 (mips_declare_object): Make variadic.
1858 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1860 * function.c (update_epilogue_consts): Teach about binary operations.
1862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1863 previous MEM_VOLATILE in REF.
1864 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1865 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1867 2004-02-12 Gunther Nikl <gni@gecko.de>
1869 * config.gcc: Restore support for m68k-openbsd.
1871 2004-02-12 Jan Hubicka <jh@suse.cz>
1873 * tree-optimize.c (tree_rest_of_compilation): Do not release
1876 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1878 * doc/install.texi: Fix the spelling of "explicitly".
1880 2004-02-11 Eric Christopher <echristo@redhat.com>
1882 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1883 duplicate argument structure of cpp_interpret_string.
1884 * cpphash.h: Move prototype...
1886 * cpplib.c: Fix calls to match new function signature.
1888 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1891 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1892 constant expressions at all outside C99 mode if pedantic.
1894 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1896 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1897 (log10_optab, log2_optab): Define corresponding macros.
1898 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1899 * genopinit.c (optabs): Implement log10_optab and log2_optab
1900 using log10?f2 and log2?f2 patterns.
1901 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1902 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1903 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1904 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1906 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1907 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1908 log2, log2f and log2l built-ins as inline x87 intrinsics.
1910 2004-02-11 Richard Henderson <rth@redhat.com>
1913 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1914 dead insn after reload.
1916 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1918 * tree.h (frame_base_decl): Add GTY marker.
1919 * var-tracking.c (frame_base_decl): Likewise.
1921 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1923 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1925 (add_location_or_const_value_attribute): Use text_section_label,
1926 not TEXT_SECTION_NAME.
1928 2004-02-11 Per Bothner <per@bothner.com>
1930 Represent column numbers using line-map's source_location.
1931 The "next available source_location" is now managed internally by
1932 line-maps.c rather than by clients.
1933 * line-map.h (struct line_map): New field column_bits.
1934 <from_line>: Rename field to start_location.
1935 (struct line_maps): New fields highest_location and max_column_hint.
1936 (linemap_check_files_exited): New declaration.
1937 (linemap_line_start): New declaration.
1938 (linemap_add): Remove from_line parameter; use highest_location field.
1939 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1940 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1941 (CURRENT_LINE_MAP): Remove macro.
1942 (linemap_position_for_column): New inline function.
1943 * line-map.c (linemap_init): Clear new fields.
1944 (linemap_check_files_exited): New function, extracted from ...
1945 (linemap_free): Use linemap_check_files_exited.
1946 (linemap_add): Remove from_line parameter. Various updates.
1947 (linemap_line_start): New function.
1948 (linemap_lookeup): Update for new field names.
1949 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1950 linemap_position_for_column may unpredictably change the current map,
1951 it is cleaner and simpler for us to not cache it in cpp_reader.
1952 (struct cpp_buffer): New sysp field.
1953 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1954 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1955 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1956 current map using linemap_lookup.
1957 (do_linemarker): Also set buffer's sysp field.
1958 (destringize_and_run): No longer need to decrement current line.
1959 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1960 (search_path_head, open_file_failed): Use buffer's sysp.
1961 (cpp_make_system_header): Get current map using linemap_lookup.
1962 Also set buffer's sysp flag.
1963 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1964 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1965 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1966 (struct cpp_reader): ... and adding saved_line_base field.
1967 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1968 Update accordingly. Don't adjust line.
1969 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1970 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1971 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1972 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1973 * cpplex.c (_cpp_lex_direct): Likewise.
1974 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1975 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1976 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1977 Remove col field as it is now subsumed by src_loc.
1978 * cpperror.c: Update various field, parameter, and macro names.
1979 (print_location): If col==0, try SOURCE_COLUMN of line.
1980 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1981 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1982 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1983 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1984 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1985 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1986 (_cpp_lex_direct): Use linemap_position_for_column.
1987 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1988 parameter. Instead get it from the line_table global. Adjust callers.
1989 (print): Remove map field. Replace line field to src_line.
1990 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1991 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1992 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1993 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1994 * cpptrad.c (copy_comment): Rename variable.
1995 * c-lex.c (map): Remove static variable, for same reason we removed
1996 cpp_reader's map field.
1997 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1998 to call linemap_lookup.
1999 (cb_line_change): Token's line field replaced by src_loc.
2000 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2003 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2006 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2008 * config/rs6000/altivec.md (*movv4si_internal): At least one
2009 operand must be register_operand.
2010 (*movv8hi_internal1): Likewise.
2011 (*movv16qi_internal1): Likewise.
2012 (*movv4sf_internal1): Likewise.
2014 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2016 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2018 (movv4hi_internal): Same.
2019 (movv2sf_internal): Same.
2020 (movv1di_internal): Same.
2022 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2024 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2025 TARGET_OLDABI consistently.
2026 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2027 mips_va_arg,override_options,compute_frame_size,
2028 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2029 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2030 and TARGET_OLDABI consistently.
2031 * config/mips/mips.md (exception_receiver): Likewise.
2032 * config/mips/linux64.h: Likewise.
2034 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2036 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2037 Set AltiVec ABI and vrsave as default for ppc64 linux.
2038 (init_cumulative_args): Post error, if try to return
2039 value in AltiVec register without enable AltiVec.
2040 (function_arg_advance): Ditto for passing arguments.
2042 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2044 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2045 a label before updating its usage count.
2047 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2049 * doc/install.texi: Remove extra cd.
2051 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2053 * c-common.c (vector_size_helper): Remove; call
2054 reconstruct_complex_type() instead.
2055 * tree.c (reconstruct_complex_type): New function
2056 (formerly vector_size_helper() in c-common.c).
2057 (make_vector): Make externally visible.
2058 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2060 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/h8300/h8300-protos.h: Add a prototype for
2063 h8300_regs_ok_for_stm.
2064 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2065 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2066 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2067 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2068 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2069 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2070 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2071 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2072 h8300_regs_ok_for_stm().
2074 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2077 * real.c (real_from_string): Look for 'X' as well as 'x' in
2080 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/h8300/h8300.md: Remove an incorrect comment about
2083 peephole2. Add comments.
2085 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2088 * emit-rtl.c (set_decl_incoming_rtl): New.
2089 * tree.h (set_decl_incoming_rtl): New.
2090 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2092 * ada/misc.c (adjust_decl_rtl): Likewise.
2094 2004-02-10 Per Bothner <per@bothner.com>
2096 * c-opts.c (c_common_post_options): Don't emit working directory
2097 in cpp output if -P was specified.
2099 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2102 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2103 negate_expr back to the original type.
2105 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2107 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2110 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2112 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2113 gen_lowpart_SUBREG): Move under the file in which they
2114 are actually declared.
2116 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2118 * doc/sourcebuild.texi: Add libada documentation.
2120 * doc/install.texi: Update documentation on Ada build, now
2121 that the GNAT lib and tools are built automatically.
2123 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2125 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2128 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2130 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2131 boundaries outside build_component_ref() call (a macro in ObjC++).
2133 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2135 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2136 (init_cumulative_args): Likewise.
2137 (a7_overlap_mentioned_p): Delete prototype.
2138 * config/xtensa/xtensa.c (struct machine_function): Replace
2139 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2140 Add set_frame_ptr_insn field.
2141 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2142 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2143 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2144 at the function entry and replace the operand with the pseudo.
2145 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2146 argument and record this flag in CUMULATIVE_ARGS.
2147 (function_arg): Remove result_mode and special-case code to handle
2148 arguments in a7. Instead, set need_a7_copy flag when there is an
2149 incoming argument in a7.
2150 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2151 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2152 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2153 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2155 (a7_overlap_mentioned_p): Delete.
2156 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2157 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2158 arguments to init_cumulative_args and pass "incoming" flag instead.
2159 (BLOCK_REG_PADDING): Delete.
2160 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2161 checks for reload_in_progress and reload_completed. Update calls to
2162 xtensa_copy_incoming_a7.
2163 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2164 to call xtensa_copy_incoming_a7.
2166 2004-02-09 DJ Delorie <dj@redhat.com>
2168 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2169 longer modify standard_exec_prefix, standard_bindir_prefix, or
2170 standard_startfile_prefix.
2172 2004-02-09 James E Wilson <wilson@specifixinc.com>
2175 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2176 to expand_expr_real call, and pass in alt_rtl as last argument.
2179 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2180 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2181 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2182 * except.c (expand_builtin_extend_pointer): New.
2183 * except.h (expand_builtin_extend_pointer): Declare.
2185 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2187 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2188 unaligned loads and stores.
2190 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2192 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2193 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2195 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2196 * config/mips/iris5.h: ... here.
2197 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2199 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2200 * config/mips/iris5.h: ... here.
2202 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2204 * configure.ac: Remove default executable files before AC_PROG_CC.
2205 * configure: Regenerate.
2207 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2211 print a operand other than a register.
2213 2004-02-09 Roger Sayle <roger@eyesopen.com>
2215 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2216 tree code rather than call fold_convert, which doesn't specify a
2217 default floating point to integer conversion.
2219 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2221 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2222 code to support SGS assembler. Reformat adjacent code where possible.
2223 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2225 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2227 * config/m68k/linux.h, config/m68k/m68k.c,
2228 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2229 macros and asm_printf() format strings.
2230 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2231 * config/m68k/linux.h: Update copyright.
2232 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2234 2004-02-08 Andreas Schwab <schwab@suse.de>
2235 Bernardo Innocenti <bernie@develer.com>
2237 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2239 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2240 frame pointer register, overridable by OS targets.
2241 * (M68K_REGNAME): Macro to obtain register name for asm output,
2242 eventually replacing %a6 with M68K_FP_REG_NAME.
2243 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2244 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2245 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2246 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2247 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2249 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2251 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2252 hook_rtx_tree_int_null.
2253 * targhooks.c (default_struct_value_rtx): Remove.
2254 * targhooks.h: Remove the prototype for
2255 default_struct_value_rtx.
2256 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2257 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2258 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2259 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2260 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2261 config/rs6000/rs6000.c, config/s390/s390.c,
2262 config/stormy16/stormy16.c, config/v850/v850.c,
2263 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2264 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2266 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2268 * README.Portability: Change "ISO C89" to "ISO C90".
2269 * c-parse.in (primary, initelt): Likewise.
2271 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2273 * real.c (encode_ibm_extended): Normalize the input value before
2274 converting it to a double. Handle the case where a normal value
2277 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2279 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2281 * cse.c (preferrable): Change to preferable. Update all of its
2283 * genautomata.c (ainsn): Change
2284 first_ainsn_with_given_equialence_num to
2285 first_ainsn_with_given_equivalence_num. Update all of its
2288 2004-02-08 Jan Hubicka <jh@suse.cz>
2290 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2292 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2294 * function.c (assign_parms): Fix formatting.
2296 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2298 * default.h (PROMOTE_PROTOTYPES): Remove.
2299 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2300 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2301 EXPAND_BUILTIN_SAVEREGS): Poison.
2302 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2303 hook_bool_tree_false.
2304 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2305 * target.h: Replace SETUP_INCOMING_VARARGS with
2306 targetm.calls.setup_incoming_varargs().
2307 * targhooks.c (default_promote_function_return): Remove.
2308 (default_promote_prototypes): Likewise.
2309 (default_struct_value_rtx): Always abort().
2310 (default_expand_builtin_saveregs): Always print an error
2312 (default_setup_incoming_varargs): Do nothing.
2313 (default_pretend_outgoing_varargs_named): Don't depend on
2314 SETUP_INCOMING_VARARGS.
2315 * targhooks.h: Remove the prototype for
2316 default_promote_function_return and
2317 default_promote_prototypes.
2319 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2321 * system.h (SHARED_SECTION_ASM_OP): Poison.
2322 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2323 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2325 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2328 * c-decl.c (diagnose_mismatched_decls): Only give special
2329 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2331 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2332 DECL_FUNCTION_CODE when defining a built-in function.
2333 Don't update DECL_ESTIMATED_INSNS.
2334 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2336 * tree.h: Delete DECL_ESTIMATED_INSNS.
2337 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2338 (expand_call_inline, optimize_inline_calls): Don't update
2339 DECL_ESTIMATED_INSNS nor inlined_insns.
2340 * cgraphunit.c (cgraph_analyze_function): Don't update
2341 DECL_ESTIMATED_INSNS.
2343 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2345 * c-common.c (shadow_warning): Delete.
2346 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2347 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2348 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2349 * c-parse.in (free_parser_stacks): Delete.
2351 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2353 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2354 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2355 Use the top level mkinstalldirs, not the one in the gcc subdir.
2356 * mkinstalldirs: Remove (from the gcc subdir).
2358 2004-02-07 Roger Sayle <roger@eyesopen.com>
2361 * fold-const.c (fold_convert): New function to provide type
2362 conversion to the middle-end without using convert.
2363 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2364 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2365 invert_truthvalue, optimize_bit_field_compare, range_binop,
2366 decode_field_reference, make_range, build_range_check, unextend,
2367 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2368 fold_binary_op_with_conditional_arg, fold_inf_compare,
2369 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2370 convert with calls to fold_convert.
2372 2004-02-07 Jan Hubicka <jh@suse.cz>
2374 * genrecog.c (find_operand): add extra argument stop.
2375 (validate_pattern): Verify that mach_dup is duplicating operand
2376 defined lexically earlier.
2378 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2380 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2381 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2382 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2383 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2384 config/ia64/ia64.h, config/ip2k/ip2k.h,
2385 config/iq2000/iq2000.h, config/mips/iris5.h,
2386 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2387 config/rs6000/aix51.h, config/rs6000/aix52.h,
2388 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2389 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2390 config/sparc/linux.h, config/sparc/linux64.h,
2391 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2392 config/xtensa/xtensa.h: Remove the definitions of
2393 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2394 MAX_WCHAR_TYPE_SIZE.
2395 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2396 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2398 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2401 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2404 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2406 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2407 #ifdef ENABLE_CHECKING and #endif.
2409 2004-02-07 Roger Sayle <roger@eyesopen.com>
2411 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2412 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2413 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2414 integer types and floating point with unsafe_math_optimizations.
2415 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2416 Optimize A - B as A + (-B), if B is easily negated.
2418 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2420 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2421 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2422 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2423 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2426 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2428 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2430 2004-02-06 James E Wilson <wilson@specifixinc.com>
2432 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2433 glibc 2.3 or better.
2435 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2437 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2438 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2440 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2442 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2443 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2444 (SHLIB_MKMAP_OPTS): Delete.
2445 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2446 (bispecs): Add rule.
2447 * config/rs6000/libgcc-ppc64.ver: New file.
2448 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2449 (__floatdidf, __floatdisf): Optimize multiply.
2450 (__fixunstfdi): New function.
2451 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2452 real and imag parts larger than one register.
2453 (function_arg): Correct type of reg used when fp arg split partially
2455 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2456 and __MACH__ or __powerpc64__.
2458 2004-02-06 Roger Sayle <roger@eyesopen.com>
2459 Ulrich Weigand <uweigand@de.ibm.com>
2461 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2462 of gen_highpart or gen_lowpart when the floating point format is
2463 wider than the result mode.
2465 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2467 * dwarf2out.c (loclabel_num): Move into #ifdef
2468 DWARF2_DEBUGGING_INFO.
2470 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2472 * objc/objc-act.c (build_super_template) the 'class' field of
2473 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2474 (get_super_receiver): Likewise.
2476 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2478 * reload1.c (check_eliminable_occurrences): Optimize the reset
2480 (eliminate_regs_in_insn): Likewise.
2482 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2483 Josef Zlomek <zlomekj@suse.cz>
2485 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2486 at the beginning of function, call dwarf2out_var_location for
2487 NOTE_INSN_VAR_LOCATION note.
2488 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2489 decl_loc_table): New.
2490 (lookup_decl_loc): New function.
2491 (add_var_loc_to_decl): New function.
2492 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2493 only if can_use_fbreg.
2494 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2496 (loc_descriptor): Likewise. Process VAR_LOCATION.
2497 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2498 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2499 can_use_fbreg == true.
2500 (add_location_or_const_value_attribute): Added parameter enum
2501 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2502 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2503 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2504 with attr == DW_AT_location.
2505 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2506 if frame_base_decl is defined and has a location list.
2507 (gen_variable_die): Call add_location_or_const_value_attribute with
2508 attr == DW_AT_location.
2509 (dwarf2out_var_location): New function.
2510 (dwarf2out_begin_function): New function.
2511 (dwarf2out_init): Create decl_loc_table.
2513 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2515 * loop.c (force_movables): Transitively increase the priorities of
2516 all insns forces by an insn, not just the first one.
2518 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2519 Daniel Berlin <dberlin@dberlin.org>
2521 Josef Zlomek <zlomekj@suse.cz>
2522 * Makefile.in (var-tracking.o): New.
2523 * common.opt (fvar-tracking): New.
2524 * flags.h (flag_var_tracking): New.
2525 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2526 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2527 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2528 * rtl.c (note_insn_name): Likewise.
2529 * rtl.def (VAR_LOCATION): New.
2530 * rtl.h (NOTE_VAR_LOCATION): New.
2531 (NOTE_VAR_LOCATION_DECL): New.
2532 (NOTE_VAR_LOCATION_LOC): New.
2533 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2534 (variable_tracking_main): New exported function.
2535 * timevar.def (TV_VAR_TRACKING): New.
2536 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2537 (dump_file): "vartrack" was added (-dV).
2538 (flag_var_tracking): New.
2539 (f_options): "var-tracking" was added.
2540 (rest_of_handle_variable_tracking): New function.
2541 (rest_of_compilation): Run variable tracking.
2542 (process_options): If user has not specified flag_var_tracking set it
2543 according to optimize, debug_info_level and debug_hooks.
2544 * tree.h (frame_base_decl): New.
2545 * var-tracking.c: New file.
2546 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2547 (ia64_override_options): Set flags to run variable tracking in machine
2548 dependent reorg instead of toplev.c.
2549 (ia64_reorg): Run variable tracking if wanted.
2550 * doc/invoke.texi: Mention variable tracking in -dV,
2551 add and -fvar-tracking.
2552 * doc/passes.texi: Added variable tracking pass.
2554 Daniel Berlin <dberlin@dberlin.org>
2555 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2556 * dbxout.c (dbx_debug_hooks): Likewise.
2557 (xcoff_debug): Likewise.
2558 * debug.c (do_nothing_debug_hooks): Likewise.
2559 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2560 * dwarfout.c (dwarf_debug_hooks): Likewise.
2561 * sdbout.c (sdb_debug_hooks): Likewise.
2562 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2563 * final.c (final_scan_insn): Call var_location debug hook for each
2564 NOTE_INSN_VAR_LOCATION.
2566 2004-02-06 Jan Hubicka <jh@suse.cz>
2568 * flow.c (update_life_info): Allocate reg_deaths when called from
2570 (attempt_auto_inc): Update life ranges accordingly.
2572 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2575 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2577 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2579 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2581 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2583 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2584 a separate line info table in use.
2585 Use the correct size for terminators.
2586 (output_die): Use offset, not delta.
2588 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2590 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2592 2004-02-06 Jan Hubicka <jh@suse.cz>
2594 * recog.c (split_all_insns): Do not update reg info.
2595 * regrename.c (regrename_optimize): Likewise.
2596 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2597 * flow.c (struct propagate_block_info): Add insn_num field.
2598 (reg_deaths): New array.
2599 (life_analysis): Free reg_deaths info.
2600 (allocate_reg_life_data): Allocate reg_deaths array.
2601 (propagate_one_insn): Use new array.
2602 (init_propagate_block): Initialize it.
2603 (free_propagate_block_info): Finish compuation of
2605 (attempt_auto_inc): Sanity check that REG_INFO is not
2606 computed at same time.
2607 (mark_used_regs): Update new array.
2609 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2612 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2615 *extendqisi2_short_displ.
2617 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2619 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2620 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2621 (emit_library_call_value_1): Likewise pass nargs.
2622 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2623 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2624 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2625 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2626 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2628 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2629 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2630 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2631 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2632 INIT_CUMULATIVE_ARGS.
2633 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2634 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2635 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2636 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2637 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2638 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2639 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2640 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2641 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2642 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2643 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2644 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2646 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2648 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2651 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2653 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2654 note containing (plus (reg) (const_int)), where reg is an
2655 eliminable reg, then perform the register elimination without
2656 depending on eliminate_regs().
2658 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/arc/arc.c (arc_return_in_memory): Check the return
2661 value of int_size_in_bytes against -1. Don't check
2663 * config/avr/avr.c (avr_return_in_memory): Check the return
2664 value of int_size_in_bytes against -1.
2665 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2666 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2668 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2669 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2672 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2674 * config/frv/frv-protos.h: Remove the prototype for
2675 frv_setup_incoming_varargs.
2676 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2677 (frv_setup_incoming_varargs): Make it static.
2678 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2680 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/fr30/fr30-protos.h: Remove the prototype for
2683 fr30_setup_incoming_varargs.
2684 Update the prototypes for fr30_num_arg_regs and
2685 fr30_function_arg_partial_nregs.
2686 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2688 (fr30_setup_incoming_varargs): Make it static.
2689 Add argument second_time. Don't do anything when second_time
2691 (fr30_num_arg_regs): Change the type of the first argument to
2693 (fr30_function_arg_partial_nregs): Change the type of the
2694 second argument to enum machine_mode.
2695 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2696 (SETUP_INCOMING_VARARGS): Remove.
2698 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2700 * config/arc/arc-protos.h: Remove the prototype for
2701 arc_setup_incoming_varargs.
2702 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2703 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2704 (arc_setup_incoming_varargs): Make it static.
2705 (arc_external_libcall): Likewise.
2706 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2707 Remove the commented-out definition of
2708 ASM_OUTPUT_EXTERNAL_LIBCALL.
2710 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2712 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2713 to $$(slibdir) in the installation commands.
2715 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2717 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2718 with inner_regno, not regno.
2719 * rtlanal.c (refers_to_regno_p): Same.
2721 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2723 * config.gcc: Remove i370 support.
2725 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2727 * doc/install.texi: Update automake and autoconf version
2728 requirements. Note where to find gcj automake version.
2730 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2732 * Makefile.in (generate-manpages): Move dependencies to ...
2734 * doc/makefile.texi: Document new targets.
2735 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2737 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2740 Makefile.in (srcextra): Add a level of indirection to ...
2741 (gcc.srcextra): ... here.
2742 (po-generated): Delete.
2743 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2745 (start.encap): Remove superfluous lang.srcextra dependency.
2746 objc/Make-lang.in (po-generated): Delete.
2748 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2750 * config/ia64/ia64.c (REG_GP): Remove.
2752 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2754 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2756 2004-02-05 Devang Patel <dpatel@apple.com>
2758 * dwarf2out.c (force_type_die): Look up input type itself
2759 instead of root_type() of type.
2761 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2763 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2764 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2765 pre-reload splitters are transformed to post-reload
2766 define_insn_and_split patterns.
2767 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2769 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2772 TARGET_PROMOTE_PROTOTYPES.
2774 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2778 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2780 * c-typeck.c (constructor_asmspec): Delete.
2781 (struct initializer_stack): Delete field 'asmspec'.
2782 (start_init): Delete saving of asmspec.
2783 (finish_init): Don't update constructor_asmspec.
2784 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2785 * stmt.c (expand_asm): Duplicate strings from tree.
2786 (expand_asm_operands): Likewise.
2787 * tree.c (tree_size): Update computation of size of STRING_CST.
2788 (make_node): Don't make STRING_CST nodes.
2789 (build_string): Allocate string with tree node.
2790 * tree.def (STRING_CST): Update comment.
2791 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2792 (tree_string): Place contents of string in tree node.
2793 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2796 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2798 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2801 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2803 * config/rs6000/altivec.md (*movv4si_internal): At least one
2804 operand must be altivec_register_operand.
2805 (*movv8hi_internal1): Likewise.
2806 (*movv16qi_internal1): Likewise.
2807 (*movv4sf_internal1): Likewise.
2809 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2811 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2812 * configure: Regenerate.
2814 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2816 * doc/install.texi: Update description of --gxx-include-dir to
2817 give correct default value.
2819 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2821 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2824 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2826 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2829 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2831 * emit-rtl.c: Update the comment about the file.
2833 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2835 * sourcebuild.texi (Test Idioms): Update testcase naming
2838 2004-02-04 Per Bothner <per@bothner.com>
2840 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2841 * c-ppoutput.c (pp_dir_change): New function.
2842 * c-common.h (pp_dir_change): New declaration.
2843 * cpplib.h (struct cpp_options): Remove working_directory field.
2844 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2845 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2846 Don't handle -fworking_directory here, but in c_common_post_options.
2847 (read_original_directory): Don't back up when done.
2848 Don't clear no-longer used working_directory flag.
2849 * cpplib.h: Update declarations to match.
2850 * c-lex.c (cb_dir_change): Move to c-opts.c.
2851 (init_c_lex): Don't set dir_change callback here, since we want
2852 to set it even if flag_preprocess_only.
2853 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2854 (c_common_post_options): Set dir_change callback.
2855 Call pp_dir_change if approporiate.
2856 (finish_options): Don't call cpp_find_main_file here. Hence remove
2857 unneeded parameter and result. Do LC_RENAME for <built-in>.
2858 (c_common_post_options): Call cpp_read_main_file here instead.
2859 (c_common_init): Update accordingly.
2860 (push_command_line_include): Don't cpp_push_main_file.
2861 Do LC_RENAME rather than LC_LEASE to get back to main file.
2862 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2863 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2864 files, but call finish_options for all files.
2865 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2866 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2867 cpp_find_main_file + cpp_push_main_file.
2868 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2869 * opts.c (handle_options): Only set main_input_filename first time.
2871 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2873 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2875 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2877 * reload.c (find_equiv_reg): When checking for register overlap,
2878 don't index hard_regno_nregs with a pseudo-reg.
2880 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2882 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2884 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2886 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2887 against FIRST_PSEUDO_REGISTER.
2889 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2891 * Makefile.in: Move target, host overrides after per-language
2894 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2895 (GNATLIBCFLAGS): Remove -g.
2897 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2900 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2901 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2902 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2903 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2904 config/sparc/sparc.c, config/vax/vax.c: Revert the
2905 replacements of "FALLTHRU" with "Fall through" done in the
2908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2910 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2911 config/arm/arm.c, config/arm/arm.md,
2912 config/cris/cris-protos.h, config/fr30/fr30.c,
2913 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2914 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2915 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2916 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2917 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2918 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2919 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2920 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2921 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2922 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2923 config/s390/s390.md, config/sparc/netbsd-elf.h,
2924 config/sparc/openbsd.h, config/sparc/sparc.c,
2925 config/xtensa/lib2funcs.S: Fix comment formatting.
2927 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2929 * config/alpha/alpha.c, config/arc/arc.c,
2930 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2931 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2932 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2933 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2934 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2935 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2936 config/iq2000/iq2000.c, config/m32r/m32r.c,
2937 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2938 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2939 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2940 config/rs6000/rs6000.h, config/sparc/sparc.c,
2941 config/vax/vax.c: Fix comment typos. Follow spelling
2944 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2946 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2947 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2948 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2949 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2950 config/arm/fpa.md, config/arm/iwmmxt.md,
2951 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2952 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2953 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2954 config/sparc/netbsd-elf.h: Update copyright.
2956 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2958 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2959 for all modes whose size is greater than 8 bytes if ARCH32.
2960 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2961 by reference if ARCH32.
2963 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2965 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2967 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2969 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2970 to before adddi3 insn patterns.
2971 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2972 "reload_insi"): Move to before addsi3 insn patterns.
2974 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2976 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2977 parameter. Use it instead of current_function_is_thunk.
2978 * function.h (struct function): Update documentation for is_thunk.
2979 * tree.h (CALL_FROM_THUNK_P): New macro.
2980 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2981 no_new_pseudos when testing current_function_is_thunk.
2982 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2984 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2986 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2987 TARGET_SETUP_INCOMING_VARARGS.
2989 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2991 * emit-rtl.c (gen_rtx): Remove.
2992 * genattrtab.c: Don't mention gen_rtx in a comment.
2993 * rtl.h: Remove the prototype for gen_rtx.
2994 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2996 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/arc/arc.h, config/fr30/fr30.h
2999 (SETUP_INCOMING_VARARGS): Remove the target-independent
3001 * doc/tm.texi: Don't mention deprecated target macros.
3003 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3005 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3006 target-independent comment.
3008 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3010 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3011 mention deprecated target macros.
3013 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3015 * config.gcc: Remove obsolete ports and configurations.
3016 * config/linux-aout.h, config/netware.h,
3017 config/t-linux-gnulibc1, config/d30v/abi,
3018 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3019 config/d30v/d30v.h, config/d30v/d30v.md,
3020 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3021 config/dsp16xx/dsp16xx-modes.def,
3022 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3023 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3024 config/i370/README, config/i370/i370-c.c,
3025 config/i370/i370-protos.h, config/i370/i370.c,
3026 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3027 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3028 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3029 config/i386/moss.h, config/i386/netware.h,
3030 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3031 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3032 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3033 config/i960/i960-c.c, config/i960/i960-coff.h,
3034 config/i960/i960-modes.def, config/i960/i960-protos.h,
3035 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3036 config/i960/rtems.h, config/i960/t-960bare,
3037 config/m68k/hp310.h, config/m68k/hp320.h,
3038 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3039 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3041 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3042 doc/md.texi: Remove mentions of obsolete ports.
3044 2004-02-04 Jan Hubicka <jh@suse.cz>
3046 * alias.c (find_base_term, get_addr): Do not dereference NULL
3047 pointer when all VALUE's locations has been invalidated.
3048 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3050 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3052 * doc/invoke.texi (x86 options): Fix spelling/wording.
3054 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3056 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3057 put the original string in a comment.
3058 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3059 * config/mips/mips.c (mips_output_ascii): Likewise.
3060 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3062 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3064 * system.h (GIV_SORT_CRITERION): Poison.
3065 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3066 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3068 2004-02-03 Roger Sayle <roger@eyesopen.com>
3071 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3072 multiplies with a multiplication of the wrong signedness, its the
3073 signedness of the multiplication that we've performed that needs to
3074 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3075 if expand_mult_highpart_adjust places the result in target.
3077 2004-02-03 Richard Henderson <rth@redhat.com>
3079 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3081 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3083 * config.gcc (sh[234]l): Use little endian fragments.
3085 2004-02-03 Paul Koning <pkoning@equallogic.com>
3087 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3088 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3089 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3090 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3091 floating point format.
3092 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3093 the above functions.
3094 (output_move_quad): Output float values in correct target format.
3095 (legitimate_const_double_p): New function.
3096 * config/pdp11/pdp11.h: Fix typos.
3097 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3098 (TARGET_FLOAT_FORMAT): Ditto.
3099 (pdp11_f_format, pdp11_d_format): Add external declarations.
3100 (MAX_REGS_PER_ADDRESS): Corrected.
3101 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3102 (PRINT_OPERAND): Output float literals in target format.
3104 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3107 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3109 (access_public_node): Redefine.
3110 (access_protected_node): Likewise.
3111 (access_private_node): Likewise.
3112 * tree.c (build_common_tree_nodes): Create access_public_node,
3113 access_protected_node, and access_private_node.
3115 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3117 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3118 (MASK_INLINE_INT_DIV_THR): Ditto.
3119 (MASK_INLINE_SQRT_LAT): Ditto.
3120 (MASK_INLINE_SQRT_THR): Ditto.
3121 (MASK_DWARF2_ASM): Ditto.
3122 (MASK_EARLY_STOP_BITS): Ditto.
3124 2004-02-02 Paul Brook <paul@codesourcery.com>
3126 Merge from csl-arm-branch.
3128 2004-01-30 Paul Brook <paul@codesourcery.com>
3130 * aof.h (REGISTER_NAMES): Add vfp reg names
3131 (ADDITIONAL_REGISTER_NAMES): Ditto.
3132 * aout.h (REGISTER_NAMES): Ditto.
3133 (ADDITIONAL_REGISTER_NAMES): Ditto.
3134 * arm-protos.h: Update/Add Prototypes.
3135 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3136 Only allow 0.0 for VFP.
3137 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3138 (values_fp): Rename from values_fpa. Update Users.
3139 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3140 Update users. Only check valid constants for this hardware.
3141 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3142 Only allow consts for FPA.
3143 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3144 Only allow consts for FPA.
3145 (use_return_insn): Check for saved VFP regs.
3146 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3147 (arm_legitimize_address): Ditto.
3148 (arm_general_register_operand): New function.
3149 (vfp_mem_operand): New function.
3150 (vfp_compare_operand): New function.
3151 (vfp_secondary_reload_class): New function.
3152 (arm_float_compare_operand): New function.
3153 (vfp_print_multi): New function.
3154 (vfp_output_fstmx): New function.
3155 (vfp_emit_fstm): New function.
3156 (arm_output_epilogue): Output VPF reg restore code.
3157 (arm_expand_prologue): Output VFP reg save code.
3158 (arm_print_operand): Add 'P'.
3159 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3160 (arm_regno_class): Return classes for VFP regs.
3161 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3162 (arm_get_frame_size): Ditto.
3163 * arm.h (FIXED_REGISTERS): Add VFP regs.
3164 (CALL_USED_REGISTERS): Ditto.
3165 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3166 (FIRST_VFP_REGNUM): Define.
3167 (LAST_VFP_REGNUM): Define.
3168 (IS_VFP_REGNUM): Define.
3169 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3170 (HARD_REGNO_NREGS): Handle VFP regs.
3171 (REG_ALLOC_ORDER): Add VFP regs.
3172 (enum reg_class): Add VFP_REGS.
3173 (REG_CLASS_NAMES): Ditto.
3174 (REG_CLASS_CONTENTS): Ditto.
3175 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3176 (REG_CLASS_FROM_LETTER): Add 'w'.
3177 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3178 (EXTRA_MEMORY_CONSTRAINT): Define.
3179 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3180 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3181 (REGISTER_MOVE_COST): Ditto.
3182 (PREDICATE_CODES): Add arm_general_register_operand,
3183 arm_float_compare_operand and vfp_compare_operand.
3184 * arm.md (various): Rename as above.
3185 (divsf3): Enable when TARGET_VFP.
3190 (arm_movdi): Disable when TARGET_VFP.
3191 (arm_movsi_insn): Ditto.
3192 (movsi): Only split with general regs.
3193 (cmpsf): Use arm_float_compare_operand.
3194 (push_fp_multi): Restrict to TARGET_FPA.
3197 * fpa.md (various): Rename as above.
3198 * doc/md.texi: Document ARM w and U constraints.
3200 2004-01-15 Paul Brook <paul@codesourcery.com>
3202 * config.gcc: Add with_fpu. Allow with-float=softfp.
3203 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3204 Break out of loop when we find a float-abi. Fix typo.
3205 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3207 * doc/install.texi: Document --with-fpu.
3209 2003-01-14 Paul Brook <paul@codesourcery.com>
3211 * config.gcc (with_arch): Add armv6.
3212 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3213 * config/arm/arm.c (arm_overrride_options): Ditto.
3215 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3217 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3218 (FL_ARCH6): Renamed from FL_ARCH6J.
3219 (arm_arch3m): Renamed from arm_fast_multiply.
3220 (arm_arch6): Renamed from arm_arch6j.
3221 * arm.h: Update all uses of above.
3222 * arm-cores.def: Likewise.
3225 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3226 not arm6j. Add entry for arch armv6.
3228 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3230 * arm.c (arm_emit_extendsi): Delete.
3231 * arm-protos.h (arm_emit_extendsi): Delete.
3232 * arm.md (zero_extendhisi2): Also handle zero-extension of
3234 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3235 (thumb_zero_extendhisi2): Only match if not v6.
3236 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3237 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3238 (thumb_extendqisi2): Likewise.
3239 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3240 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3241 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3242 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3243 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3244 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3245 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3246 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3247 (arm_extendqisi2addsi): Likewise.
3249 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3252 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3253 + REG addressing modes.
3255 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3256 + REG addressing modes.
3258 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3260 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3263 2003-30-12 Paul Brook <paul@codesourcery.com>
3265 * longlong.h: protect arm inlines with !defined (__thumb__)
3267 2003-30-12 Paul Brook <paul@codesourcery.com>
3269 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3271 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3273 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3276 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3278 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3279 to the virtual incoming args pointer for downward stacks.
3281 2003-12-29 Paul Brook <paul@codesourcery.com>
3283 * config/arm/arm-cores.def: Add cost function.
3284 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3285 (arm_rtx_costs): Remove
3286 (struct processors): Add rtx_costs field.
3287 (all_cores, all_architectures): Ditto.
3288 (arm_override_options): Set targetm.rtx_costs.
3289 (thumb_rtx_costs): New function.
3290 (arm_rtx_costs_1): Remove cases handled elsewhere.
3291 * config/arm/arm.h (processor_type): Add COSTS parameter.
3293 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3295 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3296 (arm926ejs.md): Include it.
3297 * config/arm/arm926ejs.md: New pipeline description.
3299 2003-12-24 Paul Brook <paul@codesourcery.com>
3301 * config/arm/arm.c (arm_arch6j): New variable.
3302 (arm_override_options): Set it.
3303 (arm_emit_extendsi): New function.
3304 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3305 * config/arm/arm.h (arm_arch6j): Declare.
3306 * config/arm/arm.md: Add sign/zero extend insns.
3308 2003-12-23 Paul Brook <paul@codesourcery.com>
3310 * config/arm/arm.c (all_architectures): Add armv6.
3311 * doc/invoke.texi: Document it.
3313 2003-12-19 Paul Brook <paul@codesourcery.com>
3315 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3316 insn patterns to match.
3317 * config/arm/arm-generic.md: Ditto.
3318 * config/arm/cirrus.md: Ditto.
3319 * config/arm/fpa.md: Ditto.
3320 * config/amm/iwmmxt.md: Ditto.
3321 * config/arm/arm1026ejs.md: Ditto.
3322 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3325 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3327 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3328 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3329 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3330 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3331 arm_no_early_mul_dep): Correctly deal with conditional execution,
3332 parallels and single shift operations.
3333 (arm_no_early_alu_shift_value_dep): Define.
3334 * arm.md (attr type): Replace 'normal' with 'alu',
3335 'alu_shift' and 'alu_shift_reg'.
3336 (attr core_cycles): Adjust.
3337 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3338 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3339 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3340 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3341 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3342 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3343 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3344 attribute appropriately.
3345 * config/arm/arm1026ejs.md (alu_op): Adjust.
3346 (alu_shift_op, alu_shift_reg_op): New.
3347 * config/arm/arm1136.md: Add better bypasses for early
3348 registers. Remove load[234] and store[234] bypasses.
3349 (11_alu_op): Adjust.
3350 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3352 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3354 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3355 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3356 * config/arm/arm.c (arm_no_early_store_addr_dep,
3357 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3358 * config/arm/arm1026ejs.md: Add load-store bypass.
3359 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3360 Add bypasses between instructions.
3362 2003-12-10 Paul Brook <paul@codesourcery.com>
3364 * config/arm/arm.c (arm_fpu_model): New variable.
3365 (arm_fload_abi): New variable.
3366 (target_fpe_name): Rename from target_fp_name.
3367 (target_fpu_name): New variable.
3368 (arm_is_cirrus): Remove.
3369 (fpu_desc): New struct.
3371 (pf_model_for_fpu): Define.
3372 (all_loat_abis): Define.
3373 (arm_override_options): Set fp arch flags based on -mfpu=
3375 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3376 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3377 (*): Use new TARGET_* flags.
3378 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3379 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3380 (TARGET_SOFT_FLOAT): Ditto.
3381 (TARGET_SOFT_FLOAT_ABI): New.
3382 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3384 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3385 (TARGET_OPTIONS): Add -mfpu=.
3386 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3387 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3388 (arm_pf_model): Define.
3389 (arm_float_abi_type): Define.
3390 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3391 * config/arm/arm.md: Use new TARGET_* flags.
3392 * config/arm/cirrus.md: Ditto.
3393 * config/arm/fpa.md: Ditto.
3394 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3395 * config/arm/semi.h (ASM_SPEC): Ditto.
3396 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3397 (FPUTYPE_DEFAULT): Set to VFP.
3398 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3400 2003-11-22 Phil Edwards <phil@codesourcery.com>
3403 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3404 'bx' instead of 'b' to avoid branch range restrictions. Output
3405 the thunk immediately before the thunked-to function.
3406 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3407 .thumb_func if a thunk is being generated. Emit .code 16 along
3408 with .thumb_func if a thunk is not being generated.
3410 2003-11-15 Nicolas Pitre <nico@cam.org>
3412 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3413 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3414 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3415 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3416 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3418 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3419 Ian Lance Taylor <ian@wasabisystems.com>
3421 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3422 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3424 2003-11-05 Phil Edwards <phil@codesourcery.com>
3426 * config/arm/arm.md (insn): Add new V6 instruction names.
3427 (generic_sched): New attr.
3428 * config/arm/arm-generic.md: Use generic_sched here.
3429 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3430 stages of pipeline. Adjust latency counts accordingly.
3431 * config/arm/arm1136jfs.md: New file.
3433 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3435 * config/arm/arm.h (processor_type): New enumeration type.
3436 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3437 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3438 (CPP_CPU_ARCH_SPEC): Likewise.
3439 * config/arm/arm.c (arm_tune): New variable.
3440 (all_cores): Use cores.def.
3441 (all_architectures): Add representative processor.
3442 (arm_override_options): Restructure way in which tuning
3443 information is deduced.
3444 * arm.md: Update "insn" and "type" attributes throughout.
3445 (insn): New attribute.
3446 (type): Compute "mult" from "insn" attribute. Add load2,
3447 load3, load4 alternatives.
3448 (arm automaton): Move to arm-generic.md.
3449 * config/arm/arm-cores.def: New file.
3450 * config/arm/arm-generic.md: Likewise.
3451 * config/arm/arm1026ejs.md: Likewise.
3453 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3455 * doc/invoke.texi (SPARC options): Remove -mflat and
3456 all -mxxx (xxx:chip) options.
3457 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3458 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3459 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3460 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3461 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3462 * config/sparc/sparc.c: Likewise.
3463 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3464 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3465 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3466 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3467 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3468 (sparc_flat_must_save_register_p): Likewise.
3469 (sparc_flat_compute_frame_size): Likewise.
3470 (sparc_flat_save_restore): Likewise.
3471 (sparc_flat_function_prologue): Likewise.
3472 (sparc_flat_function_epilogue): Likewise.
3473 (sparc_flat_epilogue_delay_slots): Likewise.
3474 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3475 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3476 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3477 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3478 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3479 (CONDITIONAL_REGISTER_USAGE): Likewise.
3480 (FRAME_POINTER_REQUIRED): Likewise.
3481 (INITIAL_ELIMINATION_OFFSET): Likewise.
3482 (BASE_RETURN_VALUE_REG): Likewise.
3483 (BASE_OUTGOING_VALUE_REG): Likewise.
3484 (BASE_PASSING_ARG_REG): Likewise.
3485 (BASE_INCOMING_ARG_REG): Likewise.
3486 (INCOMING_REGNO): Likewise.
3487 (OUTGOING_REGNO): Likewise.
3488 (LOCAL_REGNO): Likewise.
3489 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3490 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3491 (EPILOGUE_USES): Likewise.
3492 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3493 ("flat" attribute): Delete.
3494 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3496 (call followed by jump define_peephole's): Delete.
3497 (exception_receiver): Likewise.
3498 (builtin_setjmp_receiver): Likewise.
3499 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3501 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3505 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3507 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3508 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3509 Include langhooks.h. Replace c_common_truthvalue_conversion
3510 with the truthvalue_conversion language hook throughout.
3511 (expr_no_commas): Call default_conversion before save_expr
3512 for the first term of the production 'x ? : y'.
3513 * c-common.c (c_common_truthvalue_conversion): Remove
3514 obsolete block. Invoke recursively the hook instead
3516 * c-convert.c (convert): handle ERROR_MARK_NODE.
3517 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3518 returned by the truthvalue_conversion language hook.
3519 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3520 c_objc_common_truthvalue_conversion.
3521 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3523 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3524 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3525 c_objc_common_truthvalue_conversion.
3527 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3529 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3531 (LIBCALL_VALUE): Likewise.
3532 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3533 gen_rtx_CC0 instead of gen_rtx.
3534 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3535 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3536 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3538 (m68hc11_emit_logical): Likewise.
3540 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3543 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3544 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3545 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3546 config/mips/mips.md, config/mmix/mmix.c,
3547 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3548 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3549 config/rs6000/altivec.md, config/s390/s390.c,
3550 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3551 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3552 Use const0_rtx instead of GEN_INT (0). Do the same for other
3553 constants that are readily available.
3555 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3557 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3558 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3559 instead of GEN_INT (0). Do the same for other constants that
3560 are readily available.
3562 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3564 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3566 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3568 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3570 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3571 gen_rtx_ASHIFT instead of gen_rtx.
3572 (udivmodqi4): Likewise.
3574 2004-02-02 Richard Henderson <rth@redhat.com>
3577 * expr.c (store_expr): Use force_operand before emit_move_insn.
3579 2004-02-02 Jeff Law <law@redhat.com>
3580 Roger Sayle <roger@eyesopen.com>
3582 * tree.c (commutative_tree_code, associative_tree_code): New
3584 (iterative_hash_expr): Use commutative_tree_code.
3585 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3586 * fold-const.c (operand_equal_p): Use commutative_tree_code
3587 rather than inlining the commutativity check.
3590 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3592 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3593 * config/frv/frv-protos.h: Remove the prototype for
3594 frv_function_arg_keep_as_reference.
3595 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3597 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3598 * config/stormy16/stormy16.h: Remove the commented-out
3599 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3601 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3604 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3607 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3609 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3612 2004-02-02 Eric Christopher <echristo@redhat.com>
3613 Zack Weinberg <zack@codesourcery.com>
3615 * c-opts.c (c_common_handle_option): Add -finput-charset.
3617 * cppcharset.c (one_iso88591_to_utf8): Remove.
3618 (convert_iso88591_utf8): Ditto.
3619 (conversion_tab): Remove 8859-1 converter.
3620 (_cpp_input_to_utf8): Remove.
3621 (_cpp_init_iconv_buffer): Ditto.
3622 (_cpp_close_iconv_buffer): Ditto.
3623 (_cpp_convert_input): New function.
3624 (_cpp_default_encoding): Ditto.
3625 * cpphash.h: Add/remove prototypes for above.
3626 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3627 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3628 for narrow execution and input character sets.
3629 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3630 * doc/cppopts.texi: Document -finput-charset.
3632 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3634 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3635 against FIRST_PSEUDO_REGISTER.
3637 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3639 * doc/invoke.texi (SPARC options): Further improve.
3641 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3644 config/h8300/h8300.c, config/ip2k/ip2k.md,
3645 config/iq2000/iq2000.c, config/mips/mips.c,
3646 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3647 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3648 config/v850/v850.md: Fix indentation.
3650 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3652 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3653 arguments on a 16-byte boundary in the parameter array if ARCH64.
3654 Split handling of TFmode.
3656 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3658 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3659 Don't test CONSTANT_P (x).
3660 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3661 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3664 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3666 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3668 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3670 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3671 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3672 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3673 config/iq2000/iq2000.c, config/m32r/m32r.c,
3674 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3675 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3676 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3677 config/stormy16/stormy16.c, config/v850/v850.md,
3678 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3680 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/mcore/mcore.c (block_move_sequence): Replace
3683 gen_rtx_CONST_INT with GEN_INT.
3685 2004-02-02 Jan Hubicka <jh@suse.cz>
3687 * alias.c (record_set): Use hard_regno_nregs.
3688 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3689 * builtins.c (apply_args_size): Likewise.
3690 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3691 mark_set_regs, add_stored_regs, mark_referenced_regs,
3692 insert_restore, insert_save, insert_one_insn): Likewise.
3693 * cfgcleanup.c: Include regs.h
3694 (mark_effect, mentions_nonequal_regs): Likewise.
3695 * cfgrtl.c (mark_killed_regs): Likewise
3696 * combine.c (update_table_tick, record_value_for_reg,
3697 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3698 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3699 reg_bitfield_target_p, distribute_notes): Likewise.
3700 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3701 exp_equiv_p, cse_insn): Likewise.
3702 * cselib.c (cselib_lookup): Likewise.
3703 (cselib_invalidate_regno, cselib_record_set): Likewise.
3704 * df.c (df_ref_record): Likewise.
3705 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3707 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3708 count_or_remove_death_notes_bb): Likewise.
3709 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3710 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3711 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3712 * integrate.c (mark_stores): Likewise.
3713 * jump.c (delete_prior_computation): Likewise.
3714 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3715 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3716 * loop.c (LOOP_REGNO_NREGS): Likewise.
3717 * postreload.c (reload_combine, reload_combine_note_store,
3718 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3719 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3720 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3721 try_recolor_web, insert_coalesced_conflicts, check_colors,
3722 break_precolored_alias): Likewise.
3723 * ra-debug.c: Include regs.h
3724 (ra_print_rtx_object): Likewise.
3725 * ra-rewrite (choose_spill_colors): Likewise.
3726 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3727 * ra.c (init_ra): Likewise.
3728 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3729 peep2_find_free_register): Likewise.
3730 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3731 * regclass.c (hard_regno_nregs): New array.
3732 (init_reg_modes_once): Initialize it.
3733 (choose_hard_reg_mode): Use it.
3734 (record_reg_classes): Likewise.
3735 * regmove.c (mark_flags_life_zones): Likewise.
3736 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3737 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3738 copy_value, maybe_mode_change, find_oldest_value_reg,
3739 copyprop_hardreg_forward_1):
3740 * regs.h (hard_regno_nregs): Declare.
3741 * realod.c (reload_inner_reg_of_subreg): Use it.
3742 (push_reload, combine_reloads, find_dummy_reload,
3743 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3744 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3745 reload_adjust_reg_for_mode): Likewise.
3746 * reload1.c (compute_use_by_pseudos, count_pseudo,
3747 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3748 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3749 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3750 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3751 delete_output_reload): Likewise.
3752 * resource.c (update_live_status, mark_referenced_resources,
3753 mark_set_resources, mark_target_live_regs): Likewise.
3754 * rtlanal.c: Include regs.h
3755 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3756 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3757 subreg_regno_offset, subreg_offset_representable_p,
3758 hoist_test_store): Likewise.
3759 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3760 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3761 * stmt.c: Include regs.h
3762 (decl_conflicts_with_clobbers_p): Likewise.
3763 * varasm.c (make_decl_rtl): Likewise.
3764 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3766 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3768 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3769 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3770 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3771 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3772 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3773 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3774 config/iq2000/iq2000.h, config/m32r/m32r.c,
3775 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3776 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3777 config/mcore/mcore.c, config/mcore/mcore.h,
3778 config/mcore/mcore.md, config/mips/mips.c,
3779 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3780 config/rs6000/rs6000.c, config/s390/s390.c,
3781 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3782 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3783 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3785 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3787 * config/h8300/h8300.md (two peephole2's): New.
3789 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3791 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3792 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3793 (ASM_CPU_SPEC): Likewise
3794 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3795 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3797 2004-02-01 Roger Sayle <roger@eyesopen.com>
3799 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3800 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3801 (expand_builtin): Always call expand_builtin_pow.
3803 2004-02-01 Roger Sayle <roger@eyesopen.com>
3805 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3806 BUILT_IN_SIGNBITL): New GCC builtins.
3807 * builtins.c (expand_builtin_signbit): New function to RTL expand
3808 calls to signbit, signbitf and signbitl as inline intrinsics.
3809 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3810 (fold_builtin_signbit): New function to perform constant folding
3811 of signbit, signbitf and signbitl.
3812 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3814 * doc/extend.texi: Document new signbit{,f,l} builtins.
3816 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3818 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3820 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3822 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3823 "mips_const_double_ok" and "simple_memory_operand", which were
3824 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3825 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3826 for removal of simple_memory_operand.
3828 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3830 * config/c4x/c4x.md: Use GEN_INT instead of
3831 gen_rtx (CONST_INT, ...).
3833 2004-01-31 Richard Henderson <rth@redhat.com>
3835 * varasm.c (output_constant_pool): Don't zap the pool.
3837 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3839 * genrecog.c (decision_type): Add DT_const_int.
3840 (write_cond) [DT_const_int]: Print a comparison against small
3842 (write_node): Simplify comparisons against small constants
3843 before printing tests.
3845 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3848 instead of gen_rtx_CONST_INT.
3850 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3853 instead of gen_rtx_CONST_INT.
3855 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3857 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3858 hook_bool_CUMULATIVE_ARGS_false.
3859 * targhooks.c (default_strict_argument_naming): Rename to
3860 hook_bool_CUMULATIVE_ARGS_false.
3861 * targhooks.h: Update the prototype for
3862 default_strict_argument_naming.
3864 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3866 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3867 * config/sh/sh.h: Likewise.
3868 * config/sh/sh.md: Likewise.
3870 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3872 * doc/invoke.texi (SPARC options): Restructure and update.
3874 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3876 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3877 STRICT_ARGUMENT_NAMING): Poison.
3878 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3879 hook_bool_tree_false.
3880 * targhooks.c (default_promote_function_args): Remove.
3881 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3882 Don't check incoming.
3883 (default_strict_argument_naming): Don't use
3884 STRICT_ARGUMENT_NAMING.
3885 * targhooks.h: Remove the prototype for
3886 default_promote_function_args.
3888 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3890 * config/i386/i386-protos.h: Remove the prototype for
3891 ix86_setup_incoming_varargs.
3892 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3893 (ix86_setup_incoming_varargs): Make it static.
3894 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3896 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3898 * alloc-pool.c: Fix comment typos.
3899 * builtin-types.def: Likewise.
3900 * builtins.def: Likewise.
3901 * c-pretty-print.c: Likewise.
3903 * reload1.c: Likewise.
3905 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3907 * doc/invoke.texi: Follow spelling conventions.
3908 * doc/tm.texi: Likewise.
3910 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3912 * doc/install.texi: Fix typos.
3913 * doc/invoke.texi: Likewise.
3915 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3917 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3918 registers as pointers.
3919 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3921 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3923 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3924 and restore it to gen_lowpart_general on exit.
3925 (gen_lowpart_for_combine): Adjust all callers to go through
3927 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3928 and restore it to gen_lowpart_general on exit.
3929 (gen_lowpart_if_possible): Adjust all callers to go through
3931 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3932 (gen_lowpart): Declare as pointer to function, initialized to
3933 gen_lowpart_general.
3934 * rtl.h (gen_lowpart): Declare as pointer to function.
3936 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3938 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3939 * calls.c: Likewise.
3940 * emit-rtl.c: Likewise.
3941 * function.c: Likewise.
3942 * reload1.c: Likewise.
3943 * config/i386/cygming.h: Likewise.
3944 * config/i386/i386.c: Likewise.
3945 * config/i386/winnt.c: Likewise.
3947 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3950 * doc/install.texi: document --enable-__cxa_atexit option.
3951 * configure.ac: Disable __cxa_atexit if not supported.
3952 * configure: Regenerate.
3954 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3956 * ggc-zone.c (ggc_free): New function.
3958 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3960 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3961 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3962 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3963 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3964 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3965 config/alpha/alpha.c, config/alpha/alpha.h,
3966 config/alpha/alpha.md, config/alpha/unicosmk.h,
3967 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3968 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3969 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3970 config/frv/frvend.c, config/i386/cygming.h,
3971 config/i386/djgpp.h, config/i386/emmintrin.h,
3972 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3973 config/i386/i386-protos.h, config/i386/openbsd.h,
3974 config/i386/winnt.c, config/i386/xm-mingw32.h,
3975 config/i386/xmmintrin.h, config/ia64/ia64.md,
3976 config/iq2000/iq2000.md, config/m32r/m32r.md,
3977 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3978 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3979 config/mips/iris5gas.h, config/mips/iris6.h,
3980 config/mips/iris6gas.h, config/mips/linux.h,
3981 config/mips/mips.md, config/mips/netbsd.h,
3982 config/mips/openbsd.h, config/mips/windiss.h,
3983 config/pa/fptr.c, config/rs6000/aix.h,
3984 config/rs6000/altivec.h, config/rs6000/darwin.h,
3985 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3986 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3987 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3988 config/sparc/sol2.h: Update copyright.
3990 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3992 * Makefile.in (abs_docdir, abs_srcdir): Define.
3993 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3995 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3997 * genconfig.c (main): Have CC0_P check its operand even on a
4000 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/alpha/alpha.c: Remove mentions of deprecates macros
4003 in comments, remove some target-independent comments about target
4004 macros, and/or add minimal function comments for target hook
4006 * config/avr/avr.c: Likewise.
4007 * config/ia64/ia64.h: Likewise.
4008 * config/ip2k/ip2k.c: Likewise.
4009 * config/iq2000/iq2000.c: Likewise.
4010 * config/m32r/m32r.h: Likewise.
4011 * config/m68hc11/m68hc11.c: Likewise.
4012 * config/mcore/mcore.c: Likewise.
4013 * config/mmix/mmix.c: Likewise.
4014 * config/mn10300/mn10300.c: Likewise.
4015 * config/pa/pa.c: Likewise.
4016 * config/pdp11/pdp11.c: Likewise.
4017 * config/rs6000/rs6000.h: Likewise.
4018 * config/sh/sh.c: Likewise.
4019 * config/sh/sh.h: Likewise.
4020 * config/sparc/sparc.c: Likewise.
4021 * config/sparc/sparc.h: Likewise.
4022 * config/stormy16/stormy16.c: Likewise.
4023 * config/xtensa/xtensa.c: Likewise.
4025 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4027 PR optimization/12147
4028 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4029 RELOAD_FOR_OPADDR_ADDR.
4030 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4031 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4033 2004-01-30 Jan Hubicka <jh@suse.cz>
4035 * reload.c (get_secondary_mem): Fix updating of
4036 secondary_memlocs_elim_used.
4038 2004-01-30 Richard Henderson <rth@redhat.com>
4040 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4041 (MAX_RTX_HASH_TABLE): Remove.
4042 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4043 (first_pool, last_pool, pool_offset): Remove.
4044 (struct rtx_constant_pool): Split out from ...
4045 (struct varasm_status): ... here. Reference one via pointer.
4046 (struct constant_descriptor_rtx): Merge struct pool_constant.
4048 (decode_rtx_const): Remove.
4049 (const_hash_rtx, compare_constant_rtx): Remove.
4050 (record_constant_rtx): Remove.
4051 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4052 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4053 (const_rtx_hash_1, const_rtx_hash): New.
4054 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4055 (simplify_subtraction): Use simplify_rtx.
4056 (force_const_mem): Rewrite to use new data structures.
4057 (find_pool_constant): Likewise.
4058 (get_pool_constant, get_pool_constant_mark,
4059 get_pool_constant_for_function, get_pool_mode,
4060 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4061 (output_constant_pool_2): Split out from output_constant_pool.
4062 (output_constant_pool_1): Likewise. Use new pool datastructures.
4063 (output_constant_pool): Zap entire pool datastructure.
4064 (mark_constant): Use new pool datastructures.
4065 (mark_constants): Use for_each_rtx.
4066 (mark_constant_pool): Use new pool datastructures.
4068 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4070 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4071 Copy operands[1] to pseudo for simplify_gen_subreg.
4073 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4075 * gcse.c (bypass_block): Fix a typo in the previous check-in
4078 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4080 * toplev.c: Include alloc-pool.h.
4081 * Makefile.in (toplev.c): Update dependencies.
4083 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4085 * combine.c (simplify_shift_const, case XOR): Be careful when
4086 commuting XOR with ASHIFTRT.
4088 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4089 Eric Botcazou <ebotcazou@libertysurf.fr>
4091 * config/sparc/sparc-protos.h: Remove the prototype for
4092 sparc_builtin_saveregs.
4093 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4094 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4095 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4096 (TARGET_STRUCT_VALUE_RTX): Likewise.
4097 (TARGET_RETURN_IN_MEMORY): Likewise.
4098 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4099 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4100 (sparc_builtin_saveregs): Make it static.
4101 (sparc_promote_prototypes): New.
4102 (sparc_struct_value_rtx): Likewise.
4103 (sparc_return_in_memory): Likewise.
4104 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4105 (PROMOTE_FUNCTION_RETURN): Likewise.
4106 (RETURN_IN_MEMORY): Likewise.
4107 (STRUCT_VALUE): Likewise.
4108 (STRUCT_VALUE_INCOMING): Likewise.
4109 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4110 (STRICT_ARGUMENT_NAMING): Likewise.
4111 (PROMOTE_PROTOTYPES): Likewise.
4113 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4115 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4118 * varasm.c (const_hash_1) <STRING_CST>: Use the
4119 address to compute the hash value if flag_writable_strings.
4120 (compare_constant) <STRING_CST>: Compare the addresses
4121 if flag_writable_strings.
4122 (build_constant_desc): Do not copy the expression for a
4123 STRING_CST if flag_writable_strings.
4125 2004-01-30 Jan Hubicka <jh@suse.cz>
4127 * alloc-pool.c: Include hashtab.h
4128 (alloc_pool_descriptor): New structure
4129 (alloc_pool_hash): New global variable.
4130 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4131 (create_alloc_pool): Update statistics.
4132 (free_alloc_pool): Likewise.
4133 (pool_alloc): Likewise.
4134 (output_info): New structure
4135 (print_statistics, dump_alloc_pool_statistics): New function.
4136 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4137 (dump_alloc_pool_statistics): Declare.
4138 * toplev.c (finalize): Dump statistics.
4140 * reload.c (secondary_memlocs_elim_used): New static variable.
4141 (get_secondary_mem): Update it.
4142 (find_reloads): Use it.
4144 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4146 * toplev.c: Fix broken checkin of 2003-12-30, again.
4148 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4150 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4151 s390*-*-* targets by specifying a 'nop' insn.
4152 * configure: Regenerate.
4154 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4157 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4159 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4161 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4162 of addr when creating MEM copy.
4164 2004-01-29 Devang Patel <dpatel@apple.com>
4166 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4168 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4171 * reload.c (find_reloads): Only support one pair of commutative
4174 2004-01-29 Roger Sayle <roger@eyesopen.com>
4177 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4178 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4181 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/frv/frv.c: Don't mention deprecated macros in
4184 comments. Remove some target-independent comments about
4186 * config/frv/frv.h: Likewise.
4188 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4190 * cfghooks.c (split_block): Set probability and count of the
4193 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4195 * dwarf2out.c (struct die_struct): Added field decl_id.
4196 (decl_die_table): Changed to hash table.
4197 (decl_die_table_allocated): Deleted.
4198 (decl_die_table_in_use): Deleted.
4199 (DECL_DIE_TABLE_INCREMENT): Deleted.
4200 (decl_die_table_hash): New function.
4201 (decl_die_table_eq): New function.
4202 (lookup_decl_die): Lookup in a hash table.
4203 (equate_decl_number_to_die): Insert into a hash table.
4204 (dwarf2out_init): Init hash table decl_die_table.
4206 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4208 PR optimization/13424
4209 * expr.c (store_constructor): Revert 2003-12-03 change.
4211 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4212 expected before returning early. Avoid sharing RTL if they
4215 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4216 handling so that memory attributes are preserved. Don't call
4217 ix86_set_move_mem_attrs.
4218 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4219 (ix86_expand_clrstr): Rename src argument to
4220 dst. Rework rep_stos and strset handling so that memory attributes
4222 (ix86_expand_strlen): Pass src argument to
4223 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4224 memory attributes are preserved.
4225 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4226 change_address instead of gen_rtx_MEM.
4227 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4229 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4230 strmovqi, strmovqi_rex64): Remove.
4231 (rep_mov*, strmov*): Prefix insn names with *.
4232 (strset, strset_singleop, rep_stos): New expanders.
4233 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4234 strsetqi, strsetqi_rex64): Remove.
4235 (rep_stos*, strset*): Prefix insn names with *.
4236 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4238 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4240 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4241 Prefix insn names with *.
4242 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4243 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4244 (strlenqi_1): New expander.
4245 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4247 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4249 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4250 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4251 verify_flow_info): Declaration removed.
4252 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4253 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4254 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4255 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4256 instead of delete_block.
4257 * cfghooks.c: Include timevar.h and toplev.h.
4258 (cfg_hooks): Define here.
4259 (verify_flow_info, dump_bb): Moved from cfg.c.
4260 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4261 split_block, split_block_after_labels, move_block_after,
4262 delete_basic_block, split_edge, create_basic_block,
4263 create_empty_bb, can_merge_blocks_p, merge_blocks,
4264 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4266 * cfghooks.h (struct cfg_hooks): Added fields name,
4267 make_forwarder_block, tidy_fallthru_edge and
4268 move_block_after. Changed type of verify_flow_info, dump_bb,
4269 split_block fields. Renamed cfgh_split_edge and delete_block
4271 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4272 split_block, delete_block, split_edge, create_basic_block,
4273 can_merge_blocks_p, merge_blocks): Macros removed.
4274 (cfg_hooks): Do not export.
4275 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4276 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4277 move_block_after, delete_basic_block, split_edge, create_basic_block,
4278 create_empty_bb, can_merge_blocks_p, merge_blocks,
4279 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4281 (cfg_layout_rtl_cfg_hooks): Declare.
4282 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4284 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4285 (redirect_edge_with_latch_update): Removed.
4286 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4287 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4288 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4289 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4290 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4291 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4293 (rtl_create_basic_block): Coding style fix.
4294 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4295 rtl_make_forwarder_block): New functions.
4296 (update_cfg_after_block_merging): Removed.
4297 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4298 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4300 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4301 find_if_case_2): Don't update dominators.
4302 * timevar.def (TV_CFG_VERIFY): New.
4303 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4304 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4305 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4306 (remove_bbs): Don't call remove_bbs.
4307 (create_preheader): Use make_forwarder_block.
4308 (mfb_keep_just, mfb_update_loops): New static functions.
4310 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/avr/avr.h: Remove target-independent comments about
4315 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4317 * timevar.c (timevar_print): Mention when checking is enabled.
4319 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4321 * c-lex.c (c_lex): Rename to...
4322 (c_lex_with_flags): Add new parameter to get CPP flags.
4323 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4324 * c-pragma.h (c_lex_with_flags): Declare.
4326 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4328 * config/mcore/mcore.c (mcore_external_libcall): Add a
4330 (mcore_return_in_memory): Likewise.
4332 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/mcore/mcore-protos.h: Remove the prototype for
4335 mcore_setup_incoming_varargs.
4336 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4337 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4338 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4339 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4340 (TARGET_STRUCT_VALUE_RTX): Likewise.
4341 (TARGET_RETURN_IN_MEMORY): Likewise.
4342 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4343 (mcore_setup_incoming_varargs): Make it static. Receive the
4344 first argument by reference. Add argument second_time.
4345 (mcore_external_libcall): New.
4346 (mcore_return_in_memory): Likewise.
4347 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4348 (PROMOTE_FUNCTION_RETURN): Likewise.
4349 (STRUCT_VALUE): Likewise.
4350 (RETURN_IN_MEMORY): Likewise.
4351 (SETUP_INCOMING_VARARGS): Likewise.
4352 (PROMOTE_PROTOTYPES): Likewise.
4353 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4355 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4357 * config/m32r/m32r-protos.h: Remove the prototype for
4358 m32r_setup_incoming_varargs.
4359 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4360 (TARGET_STRUCT_VALUE_RTX): Likewise.
4361 (TARGET_RETURN_IN_MEMORY): Likewise.
4362 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4363 (m32r_return_in_memory): New.
4364 (m32r_setup_incoming_varargs): Make it static.
4365 * config/m32r/m32r.h: Remove #undef of
4366 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4367 definitions of PROMOTE_FUNCTION_ARGS and
4368 PROMOTE_FUNCTION_RETURN.
4369 (PROMOTE_PROTOTYPES): Remove.
4370 (RETURN_IN_MEMORY): Likewise.
4371 (STRUCT_VALUE): Likewise.
4373 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4375 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4376 (TARGET_STRUCT_VALUE_RTX): Likewise.
4377 (m68k_struct_value_rtx): Likewise.
4378 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4379 STRUCT_VALUE_REGNUM.
4380 (PROMOTE_PROTOTYPES): Remove.
4381 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4382 STRUCT_VALUE_REGNUM.
4383 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4384 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/stormy16/stormy16.c
4389 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4390 TARGET_BUILD_BUILTIN_VA_LIST.
4392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4395 (TARGET_STRUCT_VALUE_RTX): Likewise.
4396 (TARGET_RETURN_IN_MEMORY): Likewise.
4397 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4398 (v850_return_in_memory): Likewise.
4399 (v850_setup_incoming_varargs): Likewise.
4400 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4401 (SETUP_INCOMING_VARARGS): Likewise.
4402 (RETURN_IN_MEMORY): Likewise.
4403 (STRUCT_VALUE): Likewise.
4405 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4407 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4408 (fr30_setup_incoming_varargs): Don't use
4409 STRICT_ARGUMENT_NAMING.
4410 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4411 (STRICT_ARGUMENT_NAMING): Likewise.
4413 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4415 * config/frv/frv-protos.h: Remove the prototype for
4416 frv_expand_builtin_saveregs.
4417 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4418 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4419 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4420 STRUCT_VALUE_REGNUM.
4421 (frv_expand_builtin_saveregs): Make it static.
4422 (frv_struct_value_rtx): New.
4423 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4425 2004-01-29 Jan Hubicka <jh@suse.cz>
4428 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4430 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4431 for functions that will be only inlined.
4432 (cgraph_mark_function_to_output): Likewise.
4433 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4434 do not clear function body.
4435 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4436 (tree_rest_of_compilation): Reorganize the logic releasing function
4437 body to use callgraph datastructure.
4439 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4441 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4442 to register_operand.
4444 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4446 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4447 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4448 match_operand expressions so that all match_dups appear
4449 lexically after their corresponding match_operands.
4451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.c (WORD_REG_USED): Use
4454 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4455 (compute_saved_regs): Likewise.
4456 (h8300_expand_prologue): Likewise. Allocate locals after
4458 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4459 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4461 (h8300_initial_elimination_offset): Adjust for the new frame
4462 layout, which swaps flips the order of locals and saved
4464 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4465 (HARD_FRAME_POINTER_REGNUM): New.
4466 (ELIMINABLE_REGS): Add an elimination rule from
4467 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4468 (REGISTER_NAMES): Add fp.
4469 * config/h8300/h8300.md (FP_REG): Change to 11.
4472 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4474 * genrecog.c (write_node): Remove a useless local variable.
4476 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4478 * Makefile.in (options.c options.h): Use stamp file s-options to
4479 avoid unnecessary rebuilds.
4480 (options.o): New target listing dependencies.
4481 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4482 (STAGESTUFF): Add s-gtyp-gen.
4484 2004-01-28 Richard Henderson <rth@redhat.com>
4486 * ggc.h (ggc_free): Declare.
4487 * ggc-common.c (ggc_realloc): Use it.
4488 * ggc-page.c: Remove lots of inline markers.
4489 (globals): Add free_object_list.
4491 (ggc_free, validate_free_objects): New.
4492 (poison_pages): Provide default.
4493 (ggc_collect): Call validate_free_objects; emit markers to
4496 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4497 Jim Wilson <wilson@specifixinc.com>
4499 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4500 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4502 (ia64_secondary_reload_class): Delete case GR_REGS.
4503 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4504 Do not allocate a scratch register.
4505 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4507 2004-01-28 Jan Hubicka <jh@suse.cz>
4509 * gcse.c (bypass_block): Prevent edges to be unified when we are
4510 about to emit compenstation code.
4512 2004-01-28 Nick Clifton <nickc@redhat.com>
4514 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4515 the setcwx insn into a register.
4517 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4519 * config/fp-bit.c (pack_d): When using paired doubles to implement
4520 a long double, round the high part separately.
4521 (unpack_d): Fix the case in which the high part is a power of two
4522 and the low part is a nonzero value of the opposite sign.
4524 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4527 (TARGET_STRUCT_VALUE_RTX): Likewise.
4528 (c4x_external_libcall): Likewise.
4529 (c4x_struct_value_rtx): Likewise.
4530 * config/c4x/c4x.h: Remove.
4531 (STRUCT_VALUE_REGNUM): Likewise.
4532 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4534 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4537 (TARGET_STRUCT_VALUE_RTX): Likewise.
4538 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4539 (STRUCT_VALUE): Likewise.
4540 (PROMOTE_PROTOTYPES): Likewise.
4542 2004-01-27 Roger Sayle <roger@eyesopen.com>
4544 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4545 CONST_INT before using INTVAL.
4547 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4549 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4550 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4551 frame if !TARGET_BACKCHAIN.
4552 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4554 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4556 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4558 * ia64.c (ia64_function_arg): When placing HFAs in integer
4559 registers, do not special case the mode used for complex
4560 types. Do not advance int_regs until the current register
4563 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4566 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4568 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4570 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4571 slow, unaligned loads and stores while debugging. Fix formatting.
4573 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4575 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4577 (restore_stack_nonlocal): Same.
4579 2004-01-27 Devang Patel <dpatel@apple.com>
4581 * Makefile.in (dwarf2out.o): Depend on input.h
4582 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4583 imported_module_or_decl.
4584 (xcoff_debug_hooks): Same.
4585 * sdbout.c (sdb_debug_hooks): Same.
4586 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4587 * debug.c (do_nothing_debug_hooks): Same.
4588 (debug_nothing_tree_tree): New function.
4589 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4590 * dwarf2out.c: Include input.h.
4591 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4592 (remove_child_TAG): New function.
4593 (dwarf_tag_name): Handle DW_TAG_imported_module.
4594 (gen_subprogram_die): Equate decl number to declaration die. Do not
4595 remove all children dies while reusing declaration die for definition.
4596 Instead, selectively remove only formal parameters.
4597 (gen_variable_die): Equate variable decl to declaration die.
4598 (gen_field_die): Equate field decl to line number.
4599 (force_namespace_die): Replace it with ...
4600 (force_decl_die): ... this.
4601 (force_type_die): New function.
4602 (setup_namespace_context): Replace use of force_namespace_die() with
4604 (gen_namespace_die): Same.
4605 (dwarf2out_imported_module_or_decl): New function.
4607 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4609 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4610 on CQImode and CHImode incoming arguments in register a7.
4611 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4612 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4613 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4614 xtensa_copy_incoming_a7 before reload.
4616 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4618 * coverage.c (get_coverage_counts): Give a different message
4619 if flag_guess_branch_prob is set.
4620 * predict.c (counts_to_freqs): Return an int.
4621 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4622 calculate estimates.
4624 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4626 * config/iq2000/iq2000-protos.h: Remove the prototype for
4627 iq2000_setup_incoming_varargs.
4628 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4629 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4630 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4631 (TARGET_STRUCT_VALUE_RTX): Likewise.
4632 (TARGET_RETURN_IN_MEMORY): Likewise.
4633 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4634 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4635 (iq2000_return_in_memory): Likewise.
4636 (iq2000_setup_incoming_varargs): Make it static. Receive the
4637 first argument by reference.
4638 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4639 (PROMOTE_FUNCTION_RETURN): Likewise.
4640 (PROMOTE_PROTOTYPES): Likewise.
4641 (RETURN_IN_MEMORY): Likewise.
4642 (STRUCT_VALUE): Likewise.
4643 (SETUP_INCOMING_VARARGS): Likewise.
4644 (STRICT_ARGUMENT_NAMING): Likewise.
4646 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4648 * fixinc/fixinc.c (test_test): Initialize res.
4649 (start_flexer): Initialize pz_cmd_save.
4651 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4653 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4654 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4656 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4659 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4660 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4661 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4662 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4663 Possibly rename pattern for consistency.
4664 Remove ??? comments suggesting that this be done.
4665 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4667 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4668 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4669 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4670 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4673 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4675 * config/arm/arm.c (output_return_instruction): Only restore IP
4676 into SP if frame_pointer_needed.
4678 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4680 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4681 for SCmode and DCmode if ARCH32.
4682 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4683 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4685 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4687 (BASE_OUTGOING_VALUE_REG): Likewise.
4689 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4693 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4694 Forbid mode changes from SImode for lower FP regs if ARCH64.
4696 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4698 * Makefile.in (bt-load.o): Depend on except.h.
4699 * bt-load.c (except.h): #include.
4700 (compute_defs_uses_and_gen): If insn at end of BB can throw
4701 within this function, consider registers used by it unavailable for
4703 (move_btr_def): If insn at end of BB can throw, insert before rather
4706 * flags.h (flag_btr_bb_exclusive): Declare.
4707 * toplev.c (flag_btr_bb_exclusive): New variable.
4708 (f_options): Add btr-bb-exclusive.
4709 * bt-load.c (augment_live_range): Restore old behaviour if
4710 flag_btr_bb_exclusive is set.
4711 * common.opt: Add entry for -fbtr-bb-exclusive.
4712 * opts.c (common_handle_options): Same.
4713 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4715 * bt-load.c (btrs_live_at_end): New variable.
4716 (compute_defs_uses_and_gen): Compute its pointed-to array.
4717 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4718 (augment_live_range): When augmenting with a new dominator,
4719 use only its btrs_live_at_end set, but also add in the full set
4720 of the old dominator.
4721 (btr_def_live_range): Use btrs_live_at_end.
4722 (move_btr_def): Set other_btr_uses_before_def, and move new set
4723 to the end of the basic block, if appropriate.
4724 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4726 * bt-load.c (basic_block_freq): Remove outdated comment.
4728 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4730 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4731 (PREDICATE_CODES): Remove duplicate.
4732 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4733 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4734 (MASK_PROFILE_KERNEL): Adjust define.
4736 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4738 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4739 of long string literals from 32 bytes to sizeof (void *) when !-Os
4742 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4744 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4745 constant addresses in the normal mode.
4747 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * system.h (CHAR_BITFIELD): Delete.
4750 (BOOL_BITFIELD): New.
4751 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4752 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4754 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4757 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4758 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4759 (TARGET_STRUCT_VALUE_RTX): Likewise.
4760 (TARGET_RETURN_IN_MEMORY): Likewise.
4761 (arc_return_in_memory): Likewise.
4762 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4763 (PROMOTE_FUNCTION_RETURN): Likewise.
4764 (RETURN_IN_MEMORY): Likewise.
4765 (STRUCT_VALUE): Likewise.
4767 2004-01-26 Richard Henderson <rth@redhat.com>
4769 * c-parse.in (extension): Use itype.
4770 (SAVE_EXT_FLAGS): Don't allocate a tree.
4771 (RESTORE_EXT_FLAGS): Don't read a tree.
4773 2004-01-26 Jan Hubicka <jh@suse.cz>
4775 * cselib.c (discard_useless_values): Clear out value pointer pointing
4776 to datastructure to be recycled.
4778 2004-01-25 Jan Hubicka <jh@suse.cz>
4780 * genextract.c (main): Do not output the memset when not checking.
4782 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4784 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4785 switch statement instead of a chain of if statements.
4787 2004-01-26 Jeff Law <law@redhat.com>
4789 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4790 acute accents for Petur Runolfsson's entry.
4792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4794 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4795 (TARGET_RETURN_IN_MEMORY): Likewise.
4796 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4797 (RETURN_IN_MEMORY): Likewise.
4799 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4801 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4802 unaligned load/store into smaller loads and stores.
4804 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4806 * function.c (assign_parms): Do not assign
4807 long long argument to memory in prologue if
4808 is it loaded into register.
4810 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4813 * expr.c (emit_group_load): split constant
4814 correctly into register components of PARALLEL insn.
4816 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4818 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4819 Use adjust_address_nv directly with appropriate mode.
4820 (restore_stack_nonlocal): Ditto.
4822 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4824 * config/xtensa/xtensa-protos.h: Remove the prototype for
4825 xtensa_builtin_saveregs.
4826 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4827 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4828 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4829 (TARGET_STRUCT_VALUE_RTX): Likewise.
4830 (TARGET_RETURN_IN_MEMORY): Likewise.
4831 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4832 (xtensa_builtin_saveregs): Make it static.
4833 (xtensa_return_in_memory): New.
4834 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4835 (PROMOTE_FUNCTION_RETURN): Likewise.
4836 (PROMOTE_PROTOTYPES): Likewise.
4837 (STRUCT_VALUE): Likewise.
4838 (RETURN_IN_MEMORY): Likewise.
4839 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4841 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4843 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4844 (arm_setup_incoming_varargs): Likewise.
4845 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4847 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4849 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4850 (cris_setup_incoming_varargs): Likewise.
4851 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4856 (ns32k_struct_value_rtx): Likewise.
4857 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4858 NS32K_STRUCT_VALUE_REGNUM.
4860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4862 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4863 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4864 (TARGET_STRUCT_VALUE_RTX): Likewise.
4865 (arm_struct_value_rtx): Likewise.
4866 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4867 (STRUCT_VALUE): Likewise.
4868 (STRUCT_VALUE_REGNUM): Likewise.
4869 (PROMOTE_PROTOTYPES): Likewise.
4871 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/ia64/ia64-protos.h: Remove the prototype for
4874 ia64_setup_incoming_varargs and ia64_return_in_memory.
4875 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4876 (TARGET_RETURN_IN_MEMORY): Likewise.
4877 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4878 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4879 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4880 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4881 (ia64_return_in_memory): Make it static. Change the return
4882 type to bool from int. Add an argument.
4883 (ia64_struct_value_rtx): New.
4884 * config/ia64/ia64.h: Remove commented-out definitions of
4885 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4887 (RETURN_IN_MEMORY): Remove.
4888 (STRUCT_VALUE_REGNUM): Likewise.
4889 (STRICT_ARGUMENT_NAMING): Likewise.
4891 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 * config/sparc/sparc.c (function_arg_union_value): New function.
4895 (function_arg): Use it to deal with unions.
4896 (function_value): Likewise. Define 'regbase' only for ARCH64.
4897 Replace a conditional statement by a simpler one.
4899 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4901 * config/mips/mips.c (mips16_optimize_gp): Delete.
4902 (mips_reorg): Don't call it.
4904 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4906 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4907 (floatunsqihf2): Remove operand 6.
4908 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4910 (ldi_conditional, ldf_conditional): Validate operands.
4912 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4914 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4915 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4917 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4919 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4920 memory references if TARGET_EXPOSE_LDP nonzero.
4922 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4924 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4926 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4928 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4929 invalid operand combinations.
4931 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4933 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4934 c4x_legitimate_address_p. Fix post_modify check.
4936 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4937 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4941 * config/pa/pa-protos.h: Remove the prototype for
4942 hppa_builtin_saveregs. Add a prototype for
4943 pa_return_in_memory.
4944 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4945 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4946 (TARGET_STRUCT_VALUE_RTX): Likewise.
4947 (TARGET_RETURN_IN_MEMORY): Likewise.
4948 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4949 (pa_struct_value_rtx): Likewise.
4950 (pa_return_in_memory): Likewise.
4951 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4952 PA_STRUCT_VALUE_REGNUM.
4953 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4954 (EXPAND_BUILTIN_SAVEREGS): Remove.
4955 (PROMOTE_PROTOTYPES): Likewise.
4956 (PROMOTE_FUNCTION_RETURN): Likewise.
4958 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4961 (TARGET_STRUCT_VALUE_RTX): Likewise.
4962 (vax_struct_value_rtx): Likewise.
4963 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4964 VAX_STRUCT_VALUE_REGNUM.
4965 (PROMOTE_PROTOTYPES): Remove.
4967 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4969 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4971 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4973 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4974 and MIPS64 have HI/LO interlocks. Update comment.
4976 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/stormy16/stormy16-protos.h: Remove the prototype for
4979 xstormy16_setup_incoming_varargs.
4980 * config/stormy16/stormy16.c
4981 (xstormy16_setup_incoming_varargs): Remove.
4982 (xstormy16_return_in_memory): New.
4983 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4984 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4985 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4986 (TARGET_STRUCT_VALUE_RTX): Likewise.
4987 (TARGET_RETURN_IN_MEMORY): Likewise.
4988 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4989 (PROMOTE_FUNCTION_RETURN): Likewise
4990 (PROMOTE_PROTOTYPES): Likewise
4991 (RETURN_IN_MEMORY): Likewise
4992 (STRUCT_VALUE): Likewise
4993 (SETUP_INCOMING_VARARGS): Likewise
4995 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4997 * config/mips/mips.c (mips_offset_within_object_p): New function.
4998 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4999 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5000 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5002 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5004 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5005 (PROMOTE_FUNCTION_RETURN): Likewise.
5007 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5009 * config/mn10300/mn10300-protos.h: Remove the prototype for
5010 mn10300_builtin_saveregs.
5011 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5012 (TARGET_STRUCT_VALUE_RTX): Likewise.
5013 (TARGET_RETURN_IN_MEMORY): Likewise.
5014 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5015 (mn10300_return_in_memory): Likewise.
5016 (mn10300_builtin_saveregs): Make it static.
5017 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5018 (RETURN_IN_MEMORY): Likewise.
5019 (STRUCT_VALUE): Likewise.
5020 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5022 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5025 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5027 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5029 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5032 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5034 * config/i860/i860-protos.h: Remove the prototype for
5036 * config/i860/i860.c (i860_saveregs): Make it static.
5037 (i860_struct_value_rtx): New.
5038 (TARGET_STRUCT_VALUE_RTX): Likewise.
5039 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5040 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5041 I860_STRUCT_VALUE_REGNUM.
5042 (EXPAND_BUILTIN_SAVEREGS): Remove.
5044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5047 (TARGET_RETURN_IN_MEMORY): Likewise.
5048 (m68hc11_struct_value_rtx): Likewise.
5049 (m68hc11_return_in_memory): Likewise.
5050 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5051 of PROMOTE_PROTOTYPES.
5052 (RETURN_IN_MEMORY): Remove.
5053 (STRUCT_VALUE_REGNUM): Likewise.
5055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/mmix/mmix-protos.h: Remove the prototype for
5058 mmix_setup_incoming_varargs.
5059 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5060 (TARGET_STRUCT_VALUE_RTX): Likewise.
5061 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5062 (mmix_setup_incoming_varargs): Make it static.
5063 (mmix_struct_value_rtx): New.
5064 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5065 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5066 (STRUCT_VALUE_REGNUM): Remove.
5067 (SETUP_INCOMING_VARARGS): Likewise.
5069 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/mips/mips-protos.h: Remove the prototypes for
5072 mips_setup_incoming_varargs and mips_return_in_memory.
5073 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5074 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5075 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5076 (TARGET_STRUCT_VALUE_RTX): Likewise.
5077 (TARGET_RETURN_IN_MEMORY): Likewise.
5078 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5079 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5080 (mips_setup_incoming_varargs): Match the prototype for
5081 TARGET_SETUP_INCOMING_VARARGS.
5082 (mips_return_in_memory): Make it static. Add argument fntype.
5083 (mips_strict_argument_naming): New.
5084 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5085 (PROMOTE_FUNCTION_ARGS): Likewise.
5086 (PROMOTE_FUNCTION_RETURN): Likewise.
5087 (STRUCT_VALUE): Likewise.
5088 (RETURN_IN_MEMORY): Likewise.
5089 (SETUP_INCOMING_VARARGS): Likewise.
5090 (STRICT_ARGUMENT_NAMING): Likewise.
5092 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5095 (TARGET_RETURN_IN_MEMORY): Likewise.
5096 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5097 (ip2k_return_in_memory): Likewise.
5098 (ip2k_setup_incoming_varargs): Likewise.
5099 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5100 (STRUCT_VALUE): Likewise.
5101 (STRUCT_VALUE_INCOMING): Likewise.
5102 (SETUP_INCOMING_VARARGS): Likewise.
5104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5106 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5107 (TARGET_RETURN_IN_MEMORY): Likewise.
5108 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5109 (avr_return_in_memory): Remove.
5110 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5111 (STRUCT_VALUE): Likewise.
5112 (STRUCT_VALUE_INCOMING): Likewise.
5113 (STRICT_ARGUMENT_NAMING): Likewise.
5115 2004-01-25 Jan Hubicka <jh@suse.cz>
5117 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5119 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5121 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5122 (mips_regno_mode_ok_for_base_p): Declare.
5123 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5124 (FRAME_POINTER_REGNUM): Renumber to 78.
5125 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5126 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5127 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5128 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5129 (REG_MODE_OK_FOR_BASE_P): Likewise.
5130 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5131 entry for 77 to "$arg" and entry for 78 to "$frame".
5132 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5133 (mips_reg_mode_ok_for_base_p): Remove.
5134 (mips_regno_mode_ok_for_base_p): New function, derived from old
5135 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5136 restrictions unless we're being strict.
5137 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5139 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5141 * c-common.h: Fix comment typos.
5142 * c-decl.c: Likewise.
5143 * cgraphunit.c: Likewise.
5144 * combine.c: Likewise.
5145 * et-forest.c: Likewise.
5147 * function.c: Likewise.
5148 * ifcvt.c: Likewise.
5149 * integrate.c: Likewise.
5151 * postreload.c: Likewise.
5152 * varray.c: Likewise.
5154 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5156 * doc/frontends.texi: Update copyright.
5157 * doc/gcov.texi: Likewise.
5158 * doc/gty.texi: Likewise.
5159 * doc/sourcebuild.texi: Likewise.
5160 * doc/standards.texi: Likewise.
5162 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5165 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5166 Remove movstrqi_small because it conflicts with movstrqi_large.
5168 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5170 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5171 (TARGET_STRUCT_VALUE_RTX): Likewise.
5172 (cris_struct_value_rtx): Likewise.
5173 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5174 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5175 STRUCT_VALUE_REGNUM.
5176 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5178 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5181 * cse.c (cse_cc_succs): Change the mode of the source expression
5182 as soon as decide we need a new mode. Don't permit changing modes
5183 if we found a match in a successor block.
5184 (cse_condition_code_reg): Save original mode of source expression
5185 so that we know whether we have to change the mode in other
5188 2004-01-24 Jan Hubicka <jh@suse.cz>
5190 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5191 widen_memory_access): Return early when there is nothing to change.
5193 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5195 * simplify-rtx.c (simplify_relational_operation): Don't
5196 simplify address == constant into address + -constant == 0.
5198 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5200 * gcc.c (process_command): Don't internationalize the
5202 * mips-tfile.c (main): Likewise.
5204 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5206 * cse.c: (cse_cc_succs) Fix comparison warning.
5208 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5212 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5214 * config/h8300/h8300-protos.h: Provide prototypes for
5215 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5216 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5217 (h8300_rtx_ok_for_base_p): Likewise.
5218 (h8300_legitimate_address_p): Likewise.
5219 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5220 h8300_legitimate_constant_p.
5221 (RTX_OK_FOR_BASE_P): Remove.
5222 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5224 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5227 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5228 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5229 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5230 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5231 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5232 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5233 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5235 2004-01-24 Jan Hubicka <jh@suse.cz>
5237 * cselib.c (remove_useless_values): Do not access discarded values.
5239 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5244 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5246 * recog.c: Fix a typo in copyright.
5248 2004-01-23 Andrew Pinski <apinski@apple.com>
5250 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5251 (call_value): Likewise.
5253 2004-01-23 Richard Henderson <rth@redhat.com>
5256 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5257 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5258 if SHIFT_COUNT_TRUNCATED is set.
5260 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5262 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5263 separate real and imaginary parts.
5264 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5266 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5269 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5272 2004-01-23 Jan Hubicka <jh@suse.cz>
5274 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5277 * alloc-pool.c (align_four): Kill.
5278 (create_alloc_pool): Align size to eight.
5279 (free_alloc_pool, free_pool): Invalidate deallocated data.
5281 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5284 * cse.c (cse_change_cc_mode): New static function.
5285 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5286 (cse_condition_code_reg): New function.
5287 * rtl.h (cse_condition_code_reg): Declare.
5288 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5289 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5290 cc_modes_compatible.
5291 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5292 (TARGET_CC_MODES_COMPATIBLE): Define.
5293 (TARGET_INITIALIZER): Add new initializers.
5294 * targhooks.c (default_cc_modes_compatible): New function.
5295 * targhooks.c (default_cc_modes_compatible): Declare.
5296 * hooks.c (hook_bool_intp_intp_false): New function.
5297 * hooks.h (hook_bool_intp_intp_false): Declare.
5298 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5299 (TARGET_CC_MODES_COMPATIBLE): Define.
5300 (ix86_fixed_condition_code_regs): New static function.
5301 (ix86_cc_modes_compatible): Likewise.
5302 * doc/tm.texi (Condition Code): Document new hooks.
5304 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5306 * fixinc/inclhack.def (bad_lval): Renamed to ...
5307 (alpha_bad_lval): ... this.
5309 Restrict to alpha*-dec-osf*.
5310 * fixinc/fixincl.x: Regenerate.
5311 * fixinc/tests/base/dirent.h: Remove, moving test ...
5312 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5314 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5317 * c-decl.c (diagnose_mismatched_decls): Also discard a
5318 built-in if we encounter an old-style definition with the
5321 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5323 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5324 set to default{32,64}.
5326 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5328 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5329 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5331 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5332 Olivier Hainque <hainque@act-europe.fr>
5334 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5335 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5337 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5339 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5340 size for minipool references.
5342 2004-01-23 Roger Sayle <roger@eyesopen.com>
5344 * real.c (real_floor, real_ceil): Tweak to allow input and output
5345 arguments to overlap.
5346 (real_round): New function to implement round(3m) semantics.
5347 * real.h (real_round): Prototype here.
5348 * builtins.c (fold_builtin_round): New function to constant fold
5349 round, roundf and roundl.
5350 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5352 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5354 PR optimization/13819
5355 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5356 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5357 (sh_handle_sp_switch_attribute): Remove warning.
5359 2003-11-30 Jan Hubicka <jh@suse.cz>
5361 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5363 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5365 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5366 may or may not return non-NIL.
5367 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5368 check CANNOT_CHANGE_MODE_CLASS
5370 2004-01-23 Jan Hubicka <jh@suse.cz>
5372 * basic-block.h (PROP_POSTRELOAD): New macro.
5373 (CLEANUP_LOG_LINKS): New.
5374 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5375 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5377 * cselib.c (value_pool): New.
5378 (new_cselib_val): Use pool.
5379 (cselib_init): Initialize value_pool
5380 (cselib_finish): Free pool.
5382 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5384 * config/sparc/sparc.c (scan_record_type): New function.
5385 (function_arg_slotno): Use it to determine which kinds of
5386 registers the record can be passed in.
5388 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5390 * config/pa/fptr.c: Fix old-style definition.
5392 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5394 PR optimization/13724
5395 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5396 represents the zero bits produced by a ZERO_EXTEND operation.
5398 2004-01-22 Roger Sayle <roger@eyesopen.com>
5400 PR optimization/13821
5401 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5402 correctly calculate the lowpart offset of the contracted subreg.
5404 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5406 * doc/invoke.texi (Optimize Options): Note that --param arguments
5407 are subject to change without notice.
5409 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5411 * config.gcc (mips-sgi-irix6*o32): Removed.
5412 * config/mips/iris6-o32-as.h: Likewise.
5413 * config/mips/iris6-o32-gas.h: Likewise.
5414 * config/mips/iris6-o32.h: Likewise.
5416 2004-01-22 Jan Hubicka <jh@suse.cz>
5418 * cfgcleanup.c (first_pass): New static variable.
5419 (try_forward_edges): Add work limiting check for threading.
5420 (try_crossjump_bb): Add work limiting check for crossjumping.
5421 (try_optimize_cfg): Maintain first pass variable.
5423 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5425 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5426 handles complex and vector modes.
5428 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5431 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5434 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5436 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5437 (genrtl_for_stmt): Remove emit_nop calls.
5439 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5443 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5444 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5445 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5447 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5449 * config/arm/arm.c: Include "debug.h".
5450 (thumb_pushpop): Take two new arguments. Add some commentary.
5451 Output frame information when pushing.
5452 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5454 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5455 offset, and pass it to thumb_pushpop. Output CFI information.
5456 (thumb_expand_prologue): Add some frame-related markers and notes.
5458 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5460 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5462 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5463 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5465 2004-01-22 Roger Sayle <roger@eyesopen.com>
5466 Paolo Bonzini <bonzini@gnu.org>
5468 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5469 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5470 * rtl.h (subreg_lsb_1): Prototype here.
5471 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5474 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5476 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5477 macro need not be defined if jump-tables should contain
5478 relative addresses only when -fPIC or -fPIC is in effect.
5480 2004-01-22 Jan Hubicka <jh@suse.cz>
5482 * alias.c (reg_base_value): Turn into varray.
5483 (reg_base_value_size): Kill.
5484 (old_reg_base_value): New deletable varray.
5485 (alias_invariant_size): New variable.
5486 (REG_BASE_VALUE): Update to use varray.
5487 (find_base_value): Likewise.
5488 (record_set): Likewise.
5489 (record_base_value): Likewise.
5490 (memrefs_conflict_p): Likewise.
5491 (record_set): Likewise
5492 (record_base_value): Likewise.
5493 (memrefs_conflict_p): Use alias_invariant_size.
5494 (init_alias_analysis): Use varray; set alias_invariant_size;
5495 rescale other arrays to be sized by maxreg.
5496 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5498 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5500 * config/sparc/sparc.c (function_arg_slotno): Use
5501 FLOAT_TYPE_P to detect FP fields in structures.
5502 (function_arg_record_value_1): Likewise.
5503 (function_arg_record_value_2): Likewise.
5505 2004-01-22 Jan Hubicka <jh@suse.cz>
5507 * function.c (allocate_struct_function): Do not initialize expr, emit
5509 (prepare_function_start): Do it here.
5510 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5512 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5515 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5516 to 'word_mode' once the first slot has been filled.
5518 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5520 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5521 computation of the number of integer registers required.
5523 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5525 * config/i386/i386.md: Simplify certain comparisons of
5528 2004-01-21 Andrew Pinski <apinski@apple.com>
5531 * config/rs6000/rs6000.md (call_value): Force operand
5532 1 not operand 0 into a register.
5534 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5536 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5537 unwind-dw2-fde.h: Update copyright.
5539 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5541 * pa-protos.h: Update copyright.
5545 2004-01-21 Caroline Tice <ctice@apple.com>
5548 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5550 (fix_truncdfdi2): Likewise.
5551 (fix_truncsfdi2): Likewise.
5552 (*fix_truncdi_1): Likewise.
5553 (fix_truncxfsi2): Likewise.
5554 (fix_truncdfsi2): Likewise.
5555 (fix_truncsfsi2): Likewise.
5556 (*fix_truncsi_1): Likewise.
5557 (fix_truncxfhi2): Likewise.
5558 (fix_truncdfhi2): Likewise.
5559 (fix_truncsfhi2): Likewise.
5560 (*fix_trunchi_1): Likewise.
5562 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5564 * alias.c, basic-block.h, c-common.c, c-common.h,
5565 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5566 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5567 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5568 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5569 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5570 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5571 genautomata.c, genconditions.c, genemit.c, genflags.c,
5572 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5573 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5574 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5575 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5576 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5577 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5578 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5579 unwind.h, varray.c, varray.h: Update copyright.
5581 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5583 * config/h8300/coff.h: Update copyright.
5584 * config/h8300/elf.h: Likewise.
5585 * config/h8300/h8300-protos.h: Likewise.
5586 * config/h8300/h8300.c: Likewise.
5587 * config/h8300/h8300.h: Likewise.
5588 * config/h8300/h8300.md: Likewise.
5590 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5592 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5593 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5594 ultrix_unistd): New hacks.
5595 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5596 ULTRIX_CONST2_CHECK): Add checks.
5597 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5598 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5599 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5600 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5601 * fixinc/tests/base/locale.h: New file.
5602 * fixinc/fixincl.x: Rebuilt.
5604 2004-01-21 Andreas Jaeger <aj@suse.de>
5605 Michael Matz <matz@suse.de>
5607 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5609 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5611 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5612 _Jv_RegisterClasses through a function pointer.
5614 2004-01-21 Falk Hueffner <falk@debian.org>
5617 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5618 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5619 which need multiple instructions to emit.
5621 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5623 * config/m32r/m32r.h (CPP_SPEC): Define.
5625 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5627 * c-decl.c (merge_decls): Kill different_binding_level and
5628 different_tu arguments; simplify throughout.
5629 (duplicate_decls): Likewise.
5630 (pushdecl, merge_translation_unit_decls): Update calls to
5633 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5637 (print-rtl1.o): Depend on $(SYSTEM_H).
5639 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5642 * configure.ac: Delete definition and subsitution of docdir.
5643 Add info, man, srcman and srcinfo to target hooks. Create doc/
5645 * configure: Regenerate.
5646 * Makefile.in: Don't substitute docdir and delete all references
5648 (MAKEINFOFLAGS): Define.
5649 (stmp-docobjdir): Delete.
5650 (INFOFILES, MANFILES): Define.
5651 (info): Call lang.info, srcinfo and lang.srcinfo.
5652 (generated-manpages): Call lang.man, srcman and lang.srcman.
5653 (srcinfo, srcman): New rules to copy back files to source directory.
5654 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5655 (install-man): Revamp rule.
5656 (clean): Update dvi directory.
5657 (distclean): Delete TAGS from front end directorys.
5658 (maintainer-clean): Delete all document files in source directory.
5660 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5661 (objc.srcman, objc.srcinfo): Likewise.
5663 2004-01-20 Bruce Korb <bkorb@gnu.org>
5665 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5666 (matherr_decl): rename & relocate as exception_structure.
5667 This fix must precede the math_exception fix.
5669 2004-01-20 Roger Sayle <roger@eyesopen.com>
5671 * fold-const.c (fold_convert): Rename to fold_convert_const.
5672 (fold_convert_const): Change arguments to take a tree_code,
5673 a type and the operand/expression to be converted. Return
5674 NULL_TREE if no simplification is possible. Add support for
5675 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5676 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5677 Adjust call to fold_convert to match new fold_convert_const.
5678 Avoid modifying the tree passed to fold in-place.
5680 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5682 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5683 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5684 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5686 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5688 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5689 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5690 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5691 (emit_move_sequence): Check scratch_reg first in various if statements.
5692 Extend source simplification to handle all 64-bit CONST_INTs.
5693 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5695 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5696 frame offset calculations.
5697 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5698 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5699 LEGITIMATE_64BIT_CONST_INT_P): Define.
5700 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5701 any CONST_INT as legitimate during and after reload.
5702 (VAL_32_BITS_P, INT_32_BITS): Define.
5703 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5705 2004-01-20 Jan Hubicka <jh@suse.cz>
5707 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5708 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5709 containing hard regs are shared.
5710 (gen_hard_reg_clobber): New function.
5711 (hard_reg_clobbers): New array.
5712 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5713 (copy_rtx): Do not copy clobbers containing hard regs.
5714 * rtl.h (gen_hard_reg_clobber): Declare.
5716 2004-01-20 Jan Hubicka <jh@suse.cz>
5718 * varray.c: Include hashtab.h
5719 (varray_descriptor): New structure.
5720 (hash_descriptor, eq_descriptor, varray_descriptor,
5721 print_statistics): New static functions
5722 (varray_init, varray_grow): Update statistics
5723 (dump_varray_statistics): New function.
5724 * varray.h (dump_varray_statistics): Declare.
5725 * toplev.c (finalize): Call it.
5726 * Makefile.in (varray.o): Add dependency.
5728 2004-01-20 Jan Hubicka <jh@suse.cz>
5730 * cselib.c: Include alloc-pool.h
5731 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5732 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5733 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5734 unchain_one_elt_loc_list_pool, unchain_one_value,
5735 new_cselib_val): Simplify using allocpool.
5736 (cselib_init): Initialize allocpools.
5737 (cselib_finish): Finish allocpools.
5738 * Makefile.in (cselib.o): Depend on alloc-pool.h
5740 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5742 * config/mips/mips.c (mips_load_call_address): Make the call insn
5743 use $gp if it could be calling a lazy binding stub.
5745 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5748 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5749 (TARGET_STRUCT_VALUE_RTX): Likewise.
5750 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5751 (PROMOTE_FUNCTION_RETURN): Remove.
5752 (STRUCT_VALUE): Remove.
5754 2004-01-20 Denis Chertykov <denisc@overta.ru>
5757 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5758 register as pointer after reload.
5760 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5762 PR optimization/12440
5763 * loop.c: Include ggc.h.
5764 (loop_optimize): Run garbage collector between optimization of loops.
5765 * Makefile.in (loop.o): Add GGC_H dependency.
5767 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5769 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5770 vector register special in function without prototype.
5771 (function_arg_advance): Vector parameters get always
5772 GPRs allocated for the linux64 target.
5774 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5776 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5777 not TARGET_M32RX_MASK.
5779 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5782 * config/sparc/sparc.c (function_arg): Reorder the cases.
5784 2004-01-19 Per Bothner <per@bothner.com>
5786 Move cpp_reader's line_maps field to a shared global.
5787 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5788 and change the type to a pointer rather than a struct.
5789 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5790 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5792 * cppfiles.c (validate_pch): Likewise.
5793 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5795 * cpperror.c (print_location): Likewise.
5796 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5797 * cppinit.c (cpp_create_reader): Handle new parameter.
5798 (cpp_destroy): Don't free line_maps - that's no longer our job.
5799 * input.h (line_table): New variable.
5800 * toplev.c (line_table): Declare variable.
5801 (general_init): Initialize line_table.
5802 * c-opts.c (c_common_init_options): Pass line_table to
5804 * fix-header.c (read_scan_file): New local variable line_table.
5805 Initialize, and pass it to cpp_create_reader.
5806 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5807 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5809 2004-01-19 Per Bothner <per@bothner.com>
5811 Implement a cache for linemap_lookup.
5812 * line-map.h (struct_line_maps): Add cache field.
5813 * line-map.c (linemap_init): Zero cache field.
5814 (linemap_add): Set cache field to offset of newly allocated map.
5815 (linemap_lookup): Use and set cache field.
5817 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5819 PR optimization/13567
5820 * cse.c (cse_basic_block): Call cse_insn with a non-null
5821 libcall_insn for the last SET insn of a no-confilict block.
5823 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5825 * Makefile.in (target_noncanonical, program_transform_name): Use
5826 immediate define instead of deferred.
5827 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5828 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5829 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5832 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5835 true unconditionally.
5836 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5838 (build_unary_op, build_modify_expr): Don't handle extended
5840 (build_component_ref, build_conditional_expr): Call non_lvalue
5841 instead of pedantic_non_lvalue.
5842 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5843 * fold-const.c (fold): Don't check pedantic directly for
5844 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5845 passed to pedantic_non_lvalue.
5846 * doc/extend.texi: Remove documentation of extended lvalues.
5848 2004-01-19 Roger Sayle <roger@eyesopen.com>
5850 PR optimization/5263
5851 * simplify-rtx.c (associative_constant_p): Delete.
5852 (simplify_associative_operation): Rewrite to linearize terms, and
5853 attempt to simplify new term against both left and right subterms.
5854 (simplify_binary_operation): Call swap_commutative_operands_p on
5855 op0 and op1, not trueop0 and trueop1. Move the initialization of
5856 trueop0 and trueop1 down to where first needed.
5857 (simplify_relational_operation): Likewise.
5858 * rtlanal.c (commutative_operand_precedence): Also order constant
5859 operands using avoid_constant_pool_reference.
5861 2004-01-19 Richard Henderson <rth@redhat.com>
5863 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5864 don't check memory mode.
5865 (unaligned_memory_operand): Likewise.
5866 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5867 abort for op0 not MEM.
5869 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5870 is not a reg, copy to a scratch first.
5871 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5872 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5873 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5874 (reload_inqi, reload_inhi): Fix mode of op0.
5875 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5876 reload_outhi_help): Likewise. Use define_insn_and_split.
5878 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5879 as well as $29 dead.
5881 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5883 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5884 "tls_object" for thread-local objects.
5885 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5886 "#tls" for thread-local sections.
5887 * configure.ac (thread-local checks): Specify --fatal-warnings in
5888 every binutils-specific checks. For sparc*-*-*, test whether the
5889 OS is Solaris and the tools are native and act accordingly.
5890 * configure: Rebuild.
5892 2004-01-19 Jeff Law <law@redhat.com>
5894 * contrib.texi: Update Paolo Carlini's entry. New entries for
5895 Jerry Quinn and Petur Runolfsson.
5897 2004-01-19 Roger Sayle <roger@eyesopen.com>
5899 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5900 size, don't use the larger zero-extending loads.
5902 2004-01-19 Richard Henderson <rth@redhat.com>
5904 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5905 * alpha.md (UNSPEC_NT_LDA): Remove.
5906 (UNSPEC_CVTLQ, cvtlq): New.
5907 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5908 (extendsidi2_fix): Remove.
5909 (extendsidi2 splitter): Use cvtlq.
5910 (extendsidi2 fp peepholes): Remove.
5911 (cvtql): Use SFmode instead of SImode.
5912 (fix_trunc?fsi): Update to match.
5913 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5914 (movsi): Rename from movsi_nofix, remove f alternatives.
5915 (movsi_nt_vms): Similarly.
5916 (movsi_fix, movsi_nt_vms_fix): Remove.
5918 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5920 2004-01-19 Jan Hubicka <jh@suse.cz>
5922 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5923 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5925 (cgraph_remove_unreachable_nodes): New function
5926 (cgraph_decide_inlining_of_small_function): Fix pasto.
5927 (cgraph_decide_inlining_incrementally): Fix pasto.
5928 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5930 2004-01-19 Steven Bosscher <stevenb@suse.de>
5932 * gengtype.c (header_file): Make it static.
5933 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5934 * gengtype.h (header_file): No longer extern.
5936 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5938 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5939 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5940 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5942 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5944 * stmt.c (HAVE_casesi): Define it not already defined.
5945 (HAVE_tablejump): Likewise.
5946 (expand_end_case_type): Resort to the binary tree method if
5947 neither casesi or tablejump is available.
5949 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5951 * final.c (final_scan_insn): Make non-static again.
5952 * output.h (final_scan_insn): Re-add prototype.
5953 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5954 to final_scan_insn call.
5955 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5956 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5957 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5958 * config/sh/sh.c (print_slot): Likewise.
5959 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5960 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5962 2004-01-18 Jan Hubicka <jh@suse.cz>
5964 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5965 * cfgcleanup.c (try_optimize_cfg): Use it.
5966 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5967 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5969 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5972 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5974 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5975 even after reload, just don't remove the actual jump tables.
5977 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5979 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5981 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5983 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5984 the size of a pointer in bytes.
5986 2004-01-18 Roger Sayle <roger@eyesopen.com>
5988 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5989 live "next" variable, which could lead to an infinite loop.
5991 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5993 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5996 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5997 Check for NULL in the chain and remove repeated code.
5999 2004-01-18 Jan Hubicka <jh@suse.cz>
6001 * coverage.c (checksum_string): Rename to ...
6002 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6003 names containing random number and zero the number out in order to get
6006 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6008 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6010 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6012 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6013 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6014 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6015 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6016 doc/trouble.texi: Remove trailing whitespace.
6018 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6021 * config/mips/mips.c: Include cfglayout.h.
6022 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6023 (mips_unspec_offset_high): Add temporary register argument.
6024 (mips_load_call_address): New function, split out from...
6025 (mips_expand_call): ...here.
6026 (mips_output_cplocal): New function.
6027 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6028 (mips_emit_loadgp): New function, split out from...
6029 (mips_expand_prologue): ...here.
6030 (mips_output_mi_thunk): New function.
6032 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6034 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6035 mcpu32): Remove redundant checks for implied target predefines.
6037 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6039 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6040 Return type is unsigned int not int.
6041 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6044 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6046 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6047 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6048 "GNU/Linux" and "Microsoft Windows" terminology.
6050 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6052 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6053 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6054 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6055 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6056 @smallexample instead of @example.
6058 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6060 * objc/objc-act.c (build_objc_method_call): Use target
6061 hooks instead of macros to determine if ..._stret
6062 dispatchers should be used (NeXT runtime only).
6064 2004-01-17 Roger Sayle <roger@eyesopen.com>
6066 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6067 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6069 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6071 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6072 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6073 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6075 * reload1.c (emit_reload_insns): Use them.
6076 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6077 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6080 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6082 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6083 (final_scan_insn): Update to take an additional SEEN argument. Emit
6084 a line note after the prologue. Make static.
6085 (line_note_exists): Remove.
6086 (final): Don't initialize line_note_exists. Update call to
6088 * output.h (final_scan_insn): Remove prologue.
6089 * function.c (set_insn_locators): Update comment.
6090 (thread_prologue_and_epilogue_insns): Add a comment.
6092 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6095 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6097 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6099 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6100 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6101 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6103 2004-01-17 Jan Hubicka <jh@suse.cz>
6105 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6108 * toplev.c (HAVE_conditional_execution): Provide default.
6109 (rest_of_handle_reorder_blocks): For conditional_execution target
6110 update liveness once after all transformations
6111 (rest_of_compilation): Do crossjumping before ce3.
6113 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6115 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6116 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6118 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6119 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6120 (get_TOC_alias_set): Mark 'set' for PCH.
6122 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6124 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6125 even after reload, just don't remove the actual jump tables.
6127 2004-01-17 J. Brobecker <brobecker@gnat.com>
6129 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6130 Remove checks for is_ada() and TREE_UNSIGNED.
6131 (subrange_type_die): Emit a byte_size attribute if the subrange
6132 type size is different from the base type size.
6133 (modified_type_die): Replace call to is_ada_subrange_type() by
6134 call to is_subrange_type().
6136 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6138 * config/sh/sh.c: Include ggc.h.
6140 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6142 * Makefile.in (MD5_H): New.
6143 (fold-const.o): Depend on md5.h.
6144 (dwarf2out.o): Likewise.
6145 (cppfiles.o): Likewise.
6146 * cppfiles.c: Include md5.h.
6147 (should_stack_file): Check against list read from PCH file.
6148 (struct pchf_data): New.
6149 (pchf): New variable.
6150 (struct pchf_adder_info): New.
6152 (pchf_save_compare): New.
6153 (_cpp_save_file_entries): New.
6154 (_cpp_read_file_entries): New.
6155 (struct pchf_compare_data): New.
6156 (pchf_compare): New.
6157 (check_file_against_entries): New.
6158 * cpphash.h (_cpp_save_file_entries): Prototype.
6159 (_cpp_read_file_entries): Prototype.
6160 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6161 (cpp_read_state): Read the list of headers.
6163 2004-01-17 Jan Hubicka <jh@suse.cz>
6165 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6166 builtin_expect specially.
6167 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6168 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6169 * invoke.texi (max-inline-insns-single): Set to 100.
6170 (large-function-insns): Set to 3000.
6172 2004-01-16 Eric Christopher <echristo@redhat.com>
6173 Chandrakala Chavva <cchavva@redhat.com>
6175 * cppcharset.c (one_iso88591_to_utf8): New function.
6176 (convert_iso88591_utf8): Ditto. Use.
6177 (conversion_tab): Use.
6178 (_cpp_input_to_utf8): New function.
6179 (_cpp_init_iconv_buffer): Ditto.
6180 (_cpp_close_iconv_buffer): Ditto.
6181 * cpphash.h: Prototype new functions.
6182 (cpp_buffer): Add input_cset_desc.
6183 * cppinit.c: Add input_charset default.
6184 * cpplib.c (cpp_push_buffer): Support init and
6186 * cpplib.h (cpp_options): Add input_charset.
6188 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6190 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6191 * config/alpha/unicosmk.h: Remove a commented-out definition
6192 of ASM_OUTPUT_SECTION_NAME.
6193 * config/stormy16/stormy16.h: Likewise.
6195 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6197 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6198 (alpha___extern_prefix_sys_stat): ... this.
6199 Apply to <sys/mount.h>, too.
6200 Tweak to match more variations.
6201 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6203 * fixinc/inclhack.def (alpha___extern_prefix,
6204 alpha___extern_prefix_standards): New hacks to obey
6205 __PRAGMA_EXTERN_PREFIX.
6206 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6208 * fixinc/tests/base/standards.h: Likewise.
6210 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6213 * fixinc/tests/base/pthread.h: Handle it.
6215 * fixincl/inclhack.def (bad_lval): Sort file list.
6216 Add many missing files up to Tru64 UNIX V5.1B.
6217 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6218 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6221 * fixinc/fixincl.x: Regenerate.
6223 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6225 * version.c (version_string): Change to 3.5.0.
6226 * doc/include/gcc-common.texi (version-GCC): Likewise.
6228 2004-01-16 Jan Hubicka <jh@suse.cz>
6230 * i386.md (load_tp_di): Fix pasto.
6233 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6235 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6236 pp_c_character_constant, pp_c_floating_constant,
6237 pp_c_additive_expression, pp_c_shift_expression,
6238 pp_c_equality_expression, pp_c_and_expression,
6239 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6240 pp_c_logical_and_expression): Remove inline modifier.
6241 * dwarf2out.c (get_AT): Likewise.
6242 * et-forest.c (et_splay): Likewise.
6243 * ra.h (ra_alloc, ra_calloc): Likewise
6245 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/frv/frv-protos.h: Fix comment formatting.
6248 * config/frv/frv.c: Likewise.
6249 * config/frv/frv.h: Likewise.
6250 * config/frv/frv.md: Likewise.
6251 * config/frv/frvbegin.c: Likewise.
6252 * config/frv/frvend.c: Likewise.
6254 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6256 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6257 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6258 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6259 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6261 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6264 * postreload.c (reload_cse_simplify_operands): Don't remove
6265 implicit extension from LOAD_EXTEND_OP.
6267 2004-01-16 Jan Hubicka <jh@suse.cz>
6270 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6272 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6273 rtl_try_redirect_by_replacing_branch): Likewise.
6275 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6278 * alias.c (struct alias_set_entry): Mark for GC.
6279 (alias_sets): Make static, mark for GC.
6280 (record_alias_subset): Use GC to allocate alias structures.
6281 * varray.c (element): Make generic varrays GCed.
6284 * c-typeck.c (constructor_asmspec): Delete.
6285 (struct initializer_stack): Delete field 'asmspec'.
6286 (start_init): Delete saving of asmspec.
6287 (finish_init): Don't update constructor_asmspec.
6288 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6289 * stmt.c (expand_asm): Duplicate strings from tree.
6290 (expand_asm_operands): Likewise.
6291 * tree.c (tree_size): Update computation of size of STRING_CST.
6292 (make_node): Don't make STRING_CST nodes.
6293 (build_string): Allocate string with tree node.
6294 * tree.def (STRING_CST): Update comment.
6295 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6296 (tree_string): Place contents of string in tree node.
6297 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6300 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6303 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6305 * c-common.h: Fix comment formatting.
6306 * c-cppbuiltin.c: Likewise.
6307 * c-pragma.c: Likewise.
6308 * calls.c: Likewise.
6309 * collect2.c: Likewise.
6310 * cppcharset.c: Likewise.
6311 * cpptrad.c: Likewise.
6312 * dbxout.c: Likewise.
6313 * defaults.h: Likewise.
6314 * dwarf2out.c: Likewise.
6315 * fold-const.c: Likewise.
6316 * genautomata.c: Likewise.
6317 * genconditions.c: Likewise.
6318 * genflags.c: Likewise.
6319 * gengtype.c: Likewise.
6320 * integrate.c: Likewise.
6322 * predict.c: Likewise.
6323 * sdbout.c: Likewise.
6325 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6327 * config/ia64/ia64.md (*movti_internal): C output template
6328 extracted to ia64.c.
6329 (*movti_internal_reg): Delete.
6330 (reload_inti, reload_outti): Use the correct mode on operand 2
6331 in the first place, don't fix it up in the output template.
6332 (movtf, reload_ointf, reload_outtf): New expanders.
6333 (*movtf_internal): New define_insn_and_split.
6334 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6335 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6336 (ia64_split_tmode_move): New function, body mostly pulled
6337 from ia64.md:*movti_internal.
6338 (ia64_function_arg_words): New function, extracted common
6339 logic from ia64_function_arg et seq.
6340 (ia64_function_arg_offset): Likewise. Handle correctly the
6341 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6342 (ia64_function_arg, ia64_function_arg_partial_nregs)
6343 (ia64_function_arg_advance): Use ia64_function_arg_words and
6344 ia64_function_arg_offset.
6345 (ia64_function_value): TCmode does not go in float regs.
6346 (ia64_secondary_reload_class): Also handle TFmode.
6347 * config/ia64/ia64-protos.h: Remove prototype for
6348 ia64_split_timode; add prototype for ia64_split_tmode_move.
6350 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6352 * Makefile.in (MAINT): Make it an immediate assignment.
6354 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6358 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/h8300/coff.h: Replace Hitachi with Renesas.
6361 * config/h8300/elf.h: Likewise.
6362 * config/h8300/h8300-protos.h: Likewise.
6363 * config/h8300/h8300.c: Likewise.
6364 * config/h8300/h8300.h: Likewise.
6365 * config/h8300/h8300.md: Likewise.
6366 * config/h8300/lib1funcs.asm: Likewise.
6368 2004-01-15 Andrew Pinski <apinski@apple.com>
6370 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6373 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6375 * config/h8300/h8300.c (h8300_return_in_memory): New.
6376 (TARGET_STRUCT_VALUE_RTX): Likewise.
6377 (TARGET_RETURN_IN_MEMORY): Likewise.
6378 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6379 (RETURN_IN_MEMORY): Likewise.
6381 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6383 PR optimization/13375
6384 * gcse.c (handle_avail_expr): Just return if the source is not a
6387 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6388 Daniel Jacobowitz <drow@mvista.com>
6390 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6392 (ARM_FUNC_ALIAS): New macro.
6393 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6394 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6396 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6398 PR optimization/12372
6399 * calls.c (expand_call): Add call_fusage data for stack arguments in
6402 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6404 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6405 (rs6000_elf_declare_function_name): Formatting.
6406 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6408 2004-01-15 Jan Hubicka <jh@suse.cz>
6411 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6414 2004-01-15 Richard Henderson <rth@redhat.com>
6416 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6417 integer regs of the same call-savedness.
6419 2004-01-15 Andreas Schwab <schwab@suse.de>
6422 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6423 status for NOTB/NOTW/NEGW methods.
6425 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6427 * doc/invoke.texi: Update dump file names. Fix a typo.
6429 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6431 * builtins.c (expand_builtin_va_end): Don't use
6432 EXPAND_BUILTIN_VA_END.
6433 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6434 * config/d30v/d30v.h: Remove a commented-out definition of
6435 EXPAND_BUILTIN_VA_END.
6436 * config/stormy16/stormy16.h: Likewise.
6438 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6440 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6441 * targhooks.c (default_struct_value_rtx): Don't use
6442 STRUCT_VALUE_INCOMING_REGNUM.
6444 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6447 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6448 GENINSRC and not parsedir. Define srcextra as a langhook.
6449 * configure: Regenerate.
6450 * Makefile.in: Suppress default .l.c rule. Don't substitute
6451 parsedir and delete all references throughout. Conditionally define
6452 rule for srcextra dependent on GENINSRC.
6453 (stmp-docobjdir): Delete.
6454 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6455 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6456 and gengtype-yacc.h back to source directory.
6457 (maintainer-clean): Delete all parse files in source directory.
6458 (distclean): Delete generated files.
6460 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6461 (objc-parse.c, objc-parse.y): Don't use parsedir.
6462 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6463 directory if requested.
6464 (po-generated): Don't use parsedir.
6465 (objc.maintainer-clean): Delete above files from source directory.
6467 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6469 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6471 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6473 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6474 TARGET_RETURN_IN_MEMORY.
6476 2004-01-15 Jan Hubicka <jh@suse.cz>
6478 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6479 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6480 functions accepting SSE arguments
6481 (function_arg): Warn only when asked to warn.
6482 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6484 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6486 * c-parse.in (stmts_and_decls): Make label at end of compound
6487 statement a hard error.
6489 2004-01-14 Jan Hubicka <jh@suse.cz>
6491 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6492 * cgraph.h (cgraph_local_info): Sort fields by size; add
6493 redefined_extern_inline
6494 (cgraph_global_info): Sort fields by size.
6495 (cgraph_node): Likewise.
6496 * cgraphunit.c (cgraph_finalize_function): Se
6497 local.redefined_extern_inline on redefinition.
6498 (cgraph_analyze_function): Use it; fix formating.
6500 2004-01-14 Jan Hubicka <jh@suse.cz>
6503 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6504 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6506 (cache_size): New variable
6507 (add_dependence): Update use; canonize early memory locations
6508 (sched_analyze_1): Likewise.
6509 (sched_analyze_2): Likewise.
6510 (init_dependency_caches): Initialize bitmaps.
6511 (free_dependency_caches): Free bitmaps
6513 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6515 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6516 targetm.calls.strict_argument_naming().
6517 * target.h: Likewise.
6519 2004-01-14 Richard Henderson <rth@redhat.com>
6522 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6525 2004-01-14 Richard Henderson <rth@redhat.com>
6528 * except.c (struct eh_region): Add u.fixup.resolved.
6529 (resolve_one_fixup_region): Split out from ...
6530 (resolve_fixup_regions): ... here.
6532 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6534 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6536 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6538 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6539 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6540 (STRUCT_VALUE): Remove.
6542 2004-01-14 Steven Bosscher <stevenb@suse.de>
6544 * system.h: Poison PROMOTED_MODE
6545 * integrate.c (expand_inline_function): Don't mention the
6547 * loop.c (update_giv_derive): Same.
6548 * tree.h (DECL_RTL): Same.
6550 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6553 * sh.c (gen_block_redirect): Add special handling of RETURN.
6554 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6555 far branch target (i.e. it's a return).
6557 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6559 * regrename.c (find_oldest_value_reg): Fix a warning.
6561 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6564 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6565 Move linux-gas.h and linux-elf.h before aout.h.
6566 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6567 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6569 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6572 (CONST_INT, VOIDmode, ...).
6574 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6576 * regrename.c (find_oldest_value_reg): If the replacement uses
6577 multiple hard registers, check that all of them are in CLASS.
6579 2004-01-14 Jan Hubicka <jh@suse.cz>
6581 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6584 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6586 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6588 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6590 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6591 Calculate always vrsave_mask if TARGET_ALTIVEC.
6592 (rs6000_emit_prologue): Emit code for vrsave
6593 only if TARGET_ALTIVEC_VRSAVE.
6594 (rs6000_emit_epilogue): Likewise.
6596 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6598 * config/sparc/sparc.md (tie_add32): Fix pasto.
6599 (tie_add64): Likewise.
6601 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6603 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6605 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6607 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6608 * config/iq2000/iq2000.c: Likewise.
6609 * config/iq2000/iq2000.md: Likewise.
6611 2004-01-14 J. Brobecker <brobecker@gnat.com>
6613 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6614 (subrange_type_die): Add handle for nameless subrange types.
6616 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/h8300/h8300-protos.h: Replace do_movsi with
6620 * config/h8300/h8300.c (do_movsi): Change to
6622 * config/h8300/h8300.md (movsi): Replace do_movsi with
6626 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/h8300/h8300.c (dosize): Change to
6629 h8300_emit_stack_adjustment. Update callers.
6631 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6633 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6634 the source being post_inc. Tighten the predicate for the
6635 destination to register_operand.
6636 (movstricthi): Likewise.
6638 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6640 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6641 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6642 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6644 2004-01-14 Jan Hubicka <jh@suse.cz>
6646 Partial fix PR c++/12850
6647 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6650 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6652 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6655 2004-01-13 Devang Patel <dpatel@apple.com
6658 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6659 NAMESPACE_DECL memebers.
6661 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6664 * c-common.c (finish_fname_decls): Use the chain only if the
6665 tree is an expr_stmt.
6667 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6669 * rtl.def: Add comment about new option in automata_option.
6671 * genautomata.c (PROGRESS_OPTION): New macro.
6672 (progress_flag): New global variable.
6673 (gen_automata_option): Process `progress'.
6674 (transform_insn_regexps, check_unit_distributions_to_automata,
6675 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6676 expand_automata, write_automata): Print about the progress only if
6677 progress_flag. Remove fflush.
6678 (initiate_automaton_gen): Process command line flag `-progress'.
6680 * doc/md.texi: Describe the new option.
6682 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6684 * cfg.c (dump_bb): Dump entry edges.
6686 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6688 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6689 references from SImode.
6690 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6692 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6694 * system.h (TEXT_SECTION): Poison.
6695 * varasm.c (text_section): Don't use TEXT_SECTION.
6696 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6697 * doc/tm.texi (TEXT_SECTION): Remove.
6699 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6701 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6703 2004-01-12 James E Wilson <wilson@specifixinc.com>
6705 * unwind-libunwind.c: Delete.
6707 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6710 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6711 oldtype is set, set *newtypep or *oldtypep too. Do not set
6712 them at the very end.
6713 (validate_proto_after_old_defn): Restructure for comprehensibility;
6714 make error messages clearer.
6716 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6718 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6719 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6720 * varray.c: No need to prototype error.
6721 (varray_check_failed): Wrap long string onto two lines.
6722 (varray_underflow): New function.
6724 2004-01-13 Steven Bosscher <stevenb@suse.de>
6727 * function.h (struct function): Kill `name' field.
6728 (current_function_name): Make it an extern function.
6729 * function.c (current_function_name): New function.
6730 * graph.c: Update all uses of current_function_name.
6732 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6733 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6734 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6735 instead of a strcmp with "main".
6737 2004-01-13 Jan Hubicka <jh@suse.cz>
6739 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6741 * cgraphunit.c (cgraph_optimize_function): Always do
6742 optimize_inline_calls when there is always_inline callee.
6743 (cgraph_decide_inlining): Fix formating.
6744 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6746 (expand_call_inline): Likewise.
6747 * toplev.h (sorry): Fix prototype.
6749 2004-01-12 Roger Sayle <roger@eyesopen.com>
6751 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6752 conditional jumps that drop through to unconditional jumps or the
6753 end of the sequence.
6755 2004-01-13 Jan Hubicka <jh@suse.cz>
6757 * alias.c (new_alias_set): Construct the alias_set varray.
6758 (init_alias_once): Don't do it here.
6760 2004-01-12 Marc Espie <espie@openbsd.org>
6762 * system.h: handle YYBYACC like YYBISON.
6764 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6767 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6768 building on sparc64-*-openbsd*.
6770 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6773 * dbxout.c (dbxout_type): Protected inheritance is not
6774 private but protected.
6776 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6778 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6780 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6782 PR optimization/12508.
6783 * combine.c (try_combine): Remove a dead set in a parallel
6784 even if its destination is a subreg.
6787 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6788 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6789 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6791 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6793 * real.c: Update copyright date.
6794 * emit-rtl.c: Likewise.
6796 * dwarf2out.c: Likewise.
6797 * config/rs6000/darwin-ldouble.c: Likewise.
6798 * config/rs6000/rs6000.md: Likewise.
6800 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6802 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6803 TFmode to SImode libfuncs.
6805 2004-01-12 Roger Sayle <roger@eyesopen.com>
6808 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6810 2004-01-12 Jan Hubicka <jh@suse.cz>
6813 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6817 * cfgcleanup.c (label_is_jump_target_p): Move to...
6818 * rtlanal.c (label_is_jump_target_p): ... here.
6819 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6820 edges unified with branch edges.
6822 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6824 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6825 high word of an integral CONST_DOUBLE.
6827 2004-01-12 Paul Brook <paul@codesourcery.com>
6829 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6831 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6834 * sh-protos.h (check_use_sfunc_addr): Declare.
6835 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6836 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6838 2004-01-12 Jan Hubicka <jh@suse.cz>
6840 * alias.c: Invlude varray.h
6841 (alias_sets): Turn into varray.
6842 (get_alias_set_entry): Use VARRAY; mark inline.
6843 (mems_in_disjoint_alias_sets_p): Mark inline.
6844 (record_alias_subset): Use varray.
6845 (init_alias_once): Initialize varray.
6846 (new_alias_set): Grow array.
6847 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6849 2004-01-12 Jan Hubicka <jh@suse.cz>
6851 Partial fix for PR opt/10776 II
6852 * cselib.c: Include params.h
6853 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6855 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6856 * Makefile.in (cselib.o): Depend on params.h
6858 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6860 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6861 simplify_unary_operation if the operand has a known mode.
6863 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6866 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6867 predicate to handle 'ld' conform addresses.
6868 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6870 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6871 are memory contraints.
6872 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6874 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6875 Change 'o' to 'Y' constraint.
6876 (*movdf_softfloat64): Ditto.
6878 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6880 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6881 brace-enclosed syntax in all C output statements.
6883 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6886 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6887 Objective-C language type value is 14.
6889 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6892 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6893 `int' in a number of places to make sure we always have a SImode
6894 and not a HImode. Add a 'L' suffix to a number of constants.
6896 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6898 * pa.c: Don't include obstack.h.
6900 * pa.md: Correct constraint in pattern for loading PIC label address.
6902 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6904 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6907 2004-01-11 Steven Bosscher <stevenb@suse.de>
6910 * toplev.c (rest_of_handle_inline): Also consider functions
6911 for deferral if the language is GNU F77.
6913 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6915 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6916 diagnostic messages.
6918 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6921 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6922 to drop through label. Don't fall back to SCC even when conditional
6923 jump has not been found.
6925 2004-01-11 Jan Hubicka <jh@suse.cz>
6927 * invoke.texi: Fix syntax error in previous patch.
6929 Partial fix for PR opt/10776
6930 * Makefile.in (reload.o): Include param.h
6931 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6932 * reload.c: Include params.h.
6933 (find_equiv_reg): Work limiting check.
6934 * invoke.texi: Document.
6936 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6938 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6939 out-of-bounds accesses to string constants. Simplify mips16
6942 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6944 PR optimization/13469
6945 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6946 reload_cse_regs (-fnon-call-exceptions only).
6948 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/mcore/lib1.asm: Fix comment formatting.
6951 * config/mcore/mcore-elf.h: Likewise.
6952 * config/mcore/mcore.c: Likewise.
6953 * config/mcore/mcore.h: Likewise.
6954 * config/mcore/mcore.md: Likewise.
6956 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6958 * c-decl.c (duplicate_decls): Break apart into...
6959 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6960 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6961 ... these new functions. Restructure for comprehensibility.
6962 Remove various archaic special cases. Always report the
6963 location of the previous declaration when a diagnostic is issued.
6964 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6965 (match_builtin_function_types): Delete unnecessary forward declaration.
6967 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6969 * genautomata.c (make_automaton, NDFA_to_DFA):
6970 Print progress bars with '.' characters instead of '*'.
6971 (build_automaton): Change notes to match.
6973 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/m32r/m32r.md: Use define_constants for unspec and
6978 2004-01-10 Jan Hubicka <jh@suse.cz>
6981 * expr.c (expand_expr_real): More curefully expand union casts.
6983 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6985 * config/m32r/m32r.md (flush_icache): Use 1 for
6988 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6989 James E Wilson <wilson@specifixinc.com>
6992 * dbxout.c (dbxout_symbol): Remove initialization of
6993 current_sym_code, current_sym_value, and current_sym_addr.
6994 (dbxout_symbol_location): Same.
6995 (dbxout_prepare_symbol): Zero current_sym_code,
6996 current_sym_value, and current_sym_addr.
6998 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7000 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7001 check is done first.
7003 2004-01-09 Eric Christopher <echristo@redhat.com>
7005 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7006 if we're running mark_constant_function.
7008 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7011 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7013 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7016 * dbxout.c (dbxout_type_fields): Return if any item is
7017 error_mark_node or the type is error_mark_node.
7019 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7021 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7022 exactly what is expected as a 'long double'.
7023 (_xlqadd): When a value to be returned is representable as a
7024 'double', just return it directly, do not construct it using a union.
7025 Also, correct final fixup.
7026 (_xlqmul): Likewise.
7027 (_xlqdiv): Likewise.
7028 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7030 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7032 2004-01-09 Richard Henderson <rth@redhat.com>
7034 * recog.c (constrain_operands): Validate mem operands.
7036 2004-01-09 James E Wilson <wilson@specifixinc.com>
7038 * gcc.c (init_spec): Remove -lunwind from shared case.
7039 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7041 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7043 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7044 * configure: Regenerate
7046 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7049 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7050 between function and object pointers.
7051 (digest_init): When comparing a pointer to function type to the
7052 target type, only apply TREE_TYPE once to the pointer to function
7054 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7055 function pointer rather than casting it to a function pointer.
7056 (for_each_eh_label): Update caller.
7057 * recog.h (struct insn_data): Use a struct or union for output.
7058 * genoutput.c (output_insn_data): Update.
7059 * final.c (get_insn_template): Update.
7061 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7063 * expr.h (expand_expr): Make it a macro, not a function.
7064 (expand_expr_real): New function.
7065 * expr.c (store_expr): Adjust logic for deciding whether or not to
7066 copy the value returned by expand_expr.
7067 (expand_expr): Rename to ...
7068 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7069 calls to language hooks.
7070 * c-common.h (c_expand_expr): Adjust prototype.
7071 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7072 * langhooks-def.h (lhd_expand_expr): Change prototype.
7073 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7074 * langhooks.h (lang_hooks): Change type of expand_expr.
7075 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7076 (last_expr_alt_rtl): Likewise.
7077 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7078 (clear_last_expr): Clear it.
7079 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7080 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7081 * tree.def (RTL_EXPR): Give it an additional operand.
7082 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7084 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7086 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7087 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7089 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7092 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7093 or (ne:SI (reg:CC 17) (const_int 0)).
7094 Be specific about modes wherever possible.
7096 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7098 * config/m32r/m32r.c (m32r_expand_block_move): Call
7099 gen_movestrsi_internal with two more arguments.
7100 (m32r_output_block_move): Adjust operand numbers.
7101 Properly update the source and destination pointers.
7102 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7103 'r+'. Change the set detinations to match_operand.
7105 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7107 * final.c (FIRST_INSN_ADDRESS): Remove.
7108 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7109 * system.h (FIRST_INSN_ADDRESS): Poison.
7110 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7111 * config/m32r/m32r-protos.h: Remove the prototype for
7112 m32r_first_insn_address.
7113 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7114 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7115 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7117 2004-01-09 J. Brobecker <brobecker@gnat.com>
7119 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7121 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7122 emitted as subrange types too.
7123 (subrange_type_die): Add handling of enumeration subtypes.
7125 2004-01-08 Richard Henderson <rth@redhat.com>
7128 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7129 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7130 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7131 (ix86_address_cost): Be prepared for SUBREGed registers.
7132 (legitimate_address_p): Accept SUBREGed registers.
7134 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7136 * Makefile.in: Rename configure.in to configure.ac
7137 * doc/sourcebuild.texi: Likewise.
7138 * configure: Regenerate.
7139 * config.in: Regenerate.
7141 2004-01-08 Stuart Hastings <stuart@apple.com>
7143 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7145 2004-01-08 Jan Hubicka <jh@suse.cz>
7147 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7149 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7151 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7152 (UNSPEC_FIX_TRUNC_TF): New constant.
7153 (movtf_internal): Make splitter active only when insn is active.
7154 (extenddftf2): Rewrite to properly load zero into low part.
7155 (extenddftf2_internal): New.
7156 (extendsftf2): Rewrite.
7157 (truncdftf2): Correct length.
7158 (floatditf2): Delete.
7159 (fix_trunc_helper): New.
7160 (fix_trunctfdi2): Use fix_trunc_helper.
7161 (fix_trunctfsi2): Likewise.fix_trunc
7162 (fix_trunctfsi2_internal): New.
7164 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7165 addresses are legitimate on Darwin even when flag_pic.
7166 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7167 non-offsettable addresses for loads of TFmode constants.
7169 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7171 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7172 variables in the appropriate bss section.
7174 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7176 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7177 target_flags has MASK_POWERPC64 when -m64.
7178 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7179 to 620, 630, power3, power4 and rs64a entries.
7180 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7182 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7184 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7185 floating-point constants.
7187 2004-01-08 J. Brobecker <brobecker@gnat.com>
7189 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7190 Create the subrange_type DIE using the given context DIE.
7191 (modified_type_die): Update call to subrange_type_die.
7193 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7195 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7196 Add multiple-include guard.
7198 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7200 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7201 all vector constant loadable by vsplt*.
7202 (output_vec_const_move): Likewise.
7204 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7207 * c-typeck.c (comptypes): Only treat enumerated types in the same
7208 translation unit as compatible with each other when they are the
7210 * doc/extend.texi: Update.
7212 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7215 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7216 array type from the array element type.
7218 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7220 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7221 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7222 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7223 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7224 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7226 2004-01-06 Eric Christopher <echristo@redhat.com>
7228 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7229 (DWARF2_DEBUGGING_INFO): Define.
7230 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7231 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7232 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7234 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7235 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7236 * config/mips/iris5gas.h: Ditto.
7237 (DBX_DEBUGGING_INFO): Remove.
7238 (DWARF2_DEBUGGING_INFO): Ditto.
7239 (MIPS_DEBUGGING_INFO): Ditto.
7240 (PREFERRED_DEBUGGING_TYPE): Ditto.
7241 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7242 (PREFERRED_DEBUGGING_TYPE): Ditto.
7243 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7244 * config/mips/elf64.h: Ditto.
7246 2004-01-06 Jan Hubicka <jh@suse.cz>
7248 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7249 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7251 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7253 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7254 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7255 * config/rs6000/darwin-ldouble.c: New.
7257 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7259 (constant_subword): Delete.
7260 * rtl.h (constant_subword): Delete prototype.
7261 (immed_double_const): Is not in varasm.c.
7262 * simplify-rtx.c (simplify_immed_subreg): New.
7263 (simplify_subreg): Use simplify_immed_subreg.
7265 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7266 than trying to generate RTL directly.
7267 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7270 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7272 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7274 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7275 function into a separate macro.
7276 (read_only_data_section): Add void argument.
7277 (private_data_section): Same.
7278 (read_only_private_data_section): Same.
7279 (toc_section): Same.
7281 2004-01-06 Jan Hubicka <jh@suse.cz>
7283 * invoke.texi: Remove typo in last change.
7286 * config.gcc: Accept opteron and athlon-64 as variants
7288 * i386.c (override_options): Likewise.
7289 * invoke.texi (i386 -mtune): Expand documentation.
7291 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7293 * alias.c: Fix comment typos.
7294 * builtins.c: Likewise.
7297 * dominance.c: Likewise.
7298 * dwarf2out.c: Likewise.
7299 * emit-rtl.c: Likewise.
7301 * final.c: Likewise.
7302 * fold-const.c: Likewise.
7304 * genattrtab.c: Likewise.
7305 * genrecog.c: Likewise.
7306 * gensupport.c: Likewise.
7307 * ggc-zone.c: Likewise.
7308 * integrate.c: Likewise.
7309 * local-alloc.c: Likewise.
7311 * recog.c: Likewise.
7312 * regmove.c: Likewise.
7313 * reg-stack.c: Likewise.
7314 * reorg.c: Likewise.
7315 * rtlanal.c: Likewise.
7317 * sched-ebb.c: Likewise.
7318 * simplify-rtx.c: Likewise.
7319 * toplev.c: Likewise.
7320 * varasm.c: Likewise.
7322 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7324 * doc/install.texi: Fix typos.
7325 * doc/invoke.texi: Likewise.
7326 * doc/md.texi: Likewise.
7328 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7330 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7332 2004-01-06 Jan Hubicka <jh@suse.cz>
7334 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7335 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7337 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7339 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7340 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7341 (MMX_REGPARM_MAX): Similarly for -mmmx.
7343 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/sh/linux.h: Fix comment formatting.
7346 * config/sh/netbsd-elf.h: Likewise.
7347 * config/sh/sh.c: Likewise.
7348 * config/sh/sh.h: Likewise.
7349 * config/sh/vxworks.h: Likewise.
7351 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7353 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7354 * toplev.c (output_file_directive): Don't use
7355 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7357 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7359 * toplev.c: Fix broken checkin of 2003-12-30.
7361 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7363 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7364 (USING_MMAP): We don't support non-mmap.
7365 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7367 (struct page_entry): Remove bytes_free.
7368 (struct page_table_chain): Remove.
7369 (struct globals): Remove page_table member.
7370 (loookup_page_table_entry): Function deleted.
7371 (set_page_table_entry): Ditto.
7372 (ggc_allocated_p): No longer need page table lookups.
7373 (ggc_marked_p): Ditto.
7374 (alloc_small_page): Don't care about bytes_free anymore.
7375 (alloc_large_page): Round up size.
7376 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7377 their size the new way.
7378 Remove page table lookups and setting.
7379 (ggc_get_size): Calculate large object size the new way.
7380 (sweep_pages): Redo to account for fact that we no longer have
7382 (ggc_collect): No longer need to reincrement bytes_free.
7383 (ggc_pch_alloc_object): Handle new large objects properly.
7384 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7386 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7388 * doc/invoke.texi: Remove a page break.
7390 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7392 * config/avr/avr.c (avr_output_function_prologue): Remove an
7393 extra pair of curly braces.
7395 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7397 * config/mn10300/mn10300.c: Fix comment formatting.
7398 * config/mn10300/mn10300.h: Likewise.
7400 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7402 * tree.h: Update documentation on nothrow_flag.
7403 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7406 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7408 * doc/invoke.texi: Remove traces of dead ports.
7410 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7412 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7415 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7418 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7420 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7421 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7422 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7423 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7424 (mips_symbol_insns): Don't trust the local/global classification.
7425 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7426 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7427 -mno-explicit-relocs.
7428 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7429 between local and global symbols.
7431 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7433 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7434 (mips_preferred_reload_class): Declare.
7435 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7436 (EXTRA_CONSTRAINT): Update accordingly.
7437 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7438 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7439 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7440 mips_dangerous_for_la25_p.
7441 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7442 if mips_dangerous_for_la25_p.
7444 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7446 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7449 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7451 * configure.ac: Use AC_PROG_CPP_WERROR.
7452 * configure: Regenerate.
7454 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7456 * .cvsignore: Add autom4te.cache.
7458 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7460 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7461 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7462 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7463 then architecture options, then ABI options. General rewording.
7465 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7468 * doc/extend.texi: Clarify definition of malloc attribute.
7470 2004-01-04 Jan Hubicka <jh@suse.cz>
7472 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7473 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7474 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7475 (cgraph_inline_p): Add extra argument reason.
7476 * cgraphunit.c: Minor formating fixes.
7477 cgraph_first_inlined_callee): New functions.
7478 (record_call_1): Record builtins too.
7479 (cgraph_analyze_function): Update inline_failed messages.
7480 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7481 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7482 (cgraph_check_inline_limits): Likewise; Add argument reason.
7483 (cgraph_set_inline_failed): New static function.
7484 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7486 (cgraph_inline_p): Add new argument reason.
7487 * tree-inline.c (expand_call_inline): Update warning.
7489 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7491 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7492 with modern equivalents.
7493 * configure: Regenerate.
7495 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7496 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7497 * configure: Regenerate.
7499 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7501 * configure.in: Rename to configure.ac.
7502 * configure.ac: Renamed from configure.in; make minimum necessary
7503 changes for autoconf 2.5x.
7504 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7505 * configure: Regenerate with autoconf 2.57.
7507 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7509 * config/mips/linux.h: Fix comment formatting.
7510 * config/mips/mips.c: Likewise.
7511 * config/mips/mips.h: Likewise.
7512 * config/mips/mips.md: Likewise.
7513 * config/mips/netbsd.h: Likewise.
7514 * config/mips/windiss.h: Likewise.
7516 2004-01-02 Richard Henderson <rth@redhat.com>
7518 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7519 for sse and 387; add suppression for mmx.
7521 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7523 * loop.c (loop_optimize): Free all loops_info's mems.
7525 * c-typeck.c (finish_init): Free spelling_base before
7528 * cfgloop.c (flow_loops_find): Always free the sbitmap
7531 * predict.c (estimate_probability): Free bbs after being
7534 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7536 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7537 const_8bit_operand and call_address_operand.
7539 2004-01-02 Jan Hubicka <jh@suse.cz>
7541 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7542 when there is nothing to inline but warnings are requested.
7543 (cgraph_decide_inlining): Fix memory leak.
7545 2004-01-02 Jan Hubicka <jh@suse.cz>
7547 * expr.c (store_constructor): Fix pasto in previous patch.
7549 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/i386/cygming.h: Fix comment formatting.
7552 * config/i386/djgpp.h: Likewise.
7553 * config/i386/gthr-win32.c: Likewise.
7554 * config/i386/i386-interix.h: Likewise.
7555 * config/i386/i386.c: Likewise.
7556 * config/i386/i386.h: Likewise.
7557 * config/i386/openbsd.h: Likewise.
7558 * config/i386/winnt.c: Likewise.
7559 * config/i386/xm-mingw32.h: Likewise.
7561 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7563 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7564 copyright and last modification dates.
7566 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7568 * doc/install.texi (Specific): Mention x86_64.
7570 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7572 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7573 Call force_operand on plus_constant result.
7575 2004-01-01 Jan Hubicka <jh@suse.cz>
7577 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7578 * expr.c (store_constructor): Use vec_init pattern.
7579 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7580 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7581 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7582 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7584 (sse2_unpc?pd): Fix pattern.
7585 (sse2_movlpd): Kill.
7586 (sse2_movsd): Deal with movlpd too.
7587 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7588 (ix86_expand_vector_init): New.
7589 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7590 * md.texi (vec_set, vec_extract): Document
7592 2003-12-31 Jan Hubicka <jh@suse.cz>
7595 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7599 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7600 (dump_file): Likewise.
7601 (rest_of_compilation): Likewise.
7604 * cgraph.c (cgraph_function_possibly_inlined): Even with
7605 flag_really_no_inline we inline always_inline functions.
7606 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7607 for non-always_inline functions when there is flag_really_no_inline.
7608 (cgraph_decide_inlining): Limit work done when not inlining.
7609 (cgraph_decide_inlining_incrementally): Likewise.
7610 (cgraph_optimize_function): Check whether something got inlined.
7611 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7612 extern inline functions when not inlining.
7614 * opts.c (decode_options): Disable crossjumping at -O1
7615 * invoke.texi (-O1): Document change.
7617 See ChangeLog.10 for earlier changes.
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