1 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3 * fold-const.c (fold): Strip NOPs that change the signedness
4 for RSHIFT too. Expand comment.
6 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10 from or to call insns.
12 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15 * flow.c (propagate_one_insn): Interpret calls as setting global
16 registers, not merely clobbering them.
18 2004-02-27 Dale Johannesen <dalej@apple.com>
20 * config/darwin.c (machopic_output_possible_stub_label): Remove.
21 config/darwin-protos.h: Ditto.
22 config/darwin.h: Remove call to it.
23 * combine.c (distribute_notes): Do not place a REG_DEAD note
24 when value is both set and used.
26 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
30 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
31 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
33 2004-02-27 Andrew Pinski <apinski@apple.com>
35 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
36 Speedup common case of the type values being in the same order.
38 2004-02-27 Steve Ellcey <sje@cup.hp.com>
40 * config/ia64/ia64.h (no-inline-float-divide): New option.
41 * config/ia64/ia64.h (no-inline-int-divide): New option.
42 * config/ia64/ia64.h (no-inline-sqrt): New option.
43 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
44 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
45 * config/ia64/ia64.c (ia64_override_options): Modify error
46 checking for inlined division/sqrt.
48 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
50 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
51 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
52 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
53 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
56 2004-02-27 Paul Brook <paul@codesourcery.com>
58 * function.c (assign_parms): Don't count pretend args for alignment.
60 2004-02-27 Richard Henderson <rth@redhat.com>
63 * Makefile.in (OBJS-common): Add it.
64 * diagnostic.c (rtl_dump_and_exit): Move decl ...
65 * flags.h (rtl_dump_and_exit): ... here.
66 * output.h (size_directive_output, last_assemble_variable_decl):
68 * rtl.h (reg_alloc): Move from toplev.c.
69 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
70 struct dump_file_info, enum dump_file_index, dump_file_tbl,
71 open_dump_file, close_dump_file, rest_of_decl_compilation,
72 rest_of_type_compilation, rest_of_handle_final,
73 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
74 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
75 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
76 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
77 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
78 rest_of_handle_tracer, rest_of_handle_if_conversion,
79 rest_of_handle_if_after_combine, rest_of_handle_web,
80 rest_of_handle_branch_prob,
81 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
82 rest_of_handle_addressof, rest_of_handle_sibling_calls,
83 rest_of_handle_jump_bypass, rest_of_handle_inlining,
84 rest_of_handle_null_pointer, rest_of_handle_combine,
85 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
86 rest_of_handle_gcse, rest_of_handle_loop_optimize,
87 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
88 (decode_d_option): Use enable_rtl_dump_file.
89 (compile_file, finalize, do_compile): Move profile+combine+graph
90 cleanup to finish_optimization_passes.
91 * toplev.h (init_optimization_passes, finish_optimization_passes,
92 enable_rtl_dump_file): Declare.
94 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
95 Roger Sayle <roger@eyesopen.com>
97 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
98 operands to build a tree with swapped operands.
99 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
100 'unsignedp' predicate to specify the signedness.
102 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
104 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
105 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
106 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
107 comment typos and formatting. Follow spelling conventions.
109 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
111 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
114 * config/rs6000/spe.md: Delete spe_efsctuiz.
115 Add spe_fixuns_truncsfsi2.
116 Add spe_fix_truncsfsi2.
118 2004-02-26 Eric Christopher <echristo@redhat.com>
120 * c-lex.c (c_lex_string_translate): New variable.
121 (lex_string): Use to determine string translation.
122 * c-pragma.h: Prototype.
123 * c-parse.in (start_string_translation): New. Set above.
124 (stop_string_translation): Ditto.
125 (attribute, attribute_list, asm_def, asm_stmt,
126 asm_operand): Use above functions.
127 * cp/parser.c (cp_parser_declaration): Translate strings
128 unless token is RID_EXTERN. Set c_lex_string_translate
130 (cp_parser_asm_definition): Only translate argument strings
132 (cp_parser_asm_operand_list): Ditto.
133 (cp_parser_attribute_list): Do not translate attribute strings.
135 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
137 * stmt.c (expand_start_case_dummy): Remove.
138 * tree.h: Remove the corresponding prototype.
140 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
142 * builtins.c (apply_args_register_offset): Remove.
143 * tree.h: Remove the corresponding prototype.
145 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
147 * stor-layout.c (is_pending_size): Remove.
148 * tree.h: Remove the corresponding prototype.
150 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
152 * recog.c (validate_replace_src): Remove.
153 * recog.h: Remove the corresponding prototype.
155 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
157 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
158 MAYBE_REG_PARM_STACK_SPACE.
159 * function.c: Likewise.
160 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
161 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
162 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
163 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
165 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
167 * c-decl.c (c_expand_deferred_function): Remove.
168 * c-tree.h: Remove the corresponding prototype.
170 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
172 * postreload.c (reload_cse_move2add): Generate just a PLUS
173 instead of an entire SET.
175 2004-02-26 Jan Hubicka <jh@suse.cz>
177 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
179 * i386.c (override_options): Add support for new CPUs.
180 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
181 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
183 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
185 2004-02-26 Bob Wilson <bob.wilson@acm.org>
187 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
189 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
191 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
192 (sparc_emit_fixunsdi): New prototype.
193 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
194 (sparc_emit_fixunsdi): New function.
195 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
196 operand 1. Pass SFmode to sparc_emit_floatunsdi.
197 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
198 to sparc_emit_floatunsdi.
199 (fixuns_truncsfdi2): New expander.
200 (fixuns_truncdfdi2): Likewise.
202 2004-02-26 Alan Modra <amodra@bigpond.net.au>
204 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
207 2004-02-25 Richard Henderson <rth@redhat.com>
209 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
210 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
211 use (op0-op1) == 0 if op0 is a pointer.
212 * config/alpha/alpha.md (cmpdi): Use some_operand.
213 (three comparison combine splits): Remove.
215 2004-02-25 Richard Henderson <rth@redhat.com>
218 * c-common.c (handle_alias_attribute): Reject the attribute if
219 current_function_decl is set.
221 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
223 * config.gcc: Add comment describing extra_gcc_objs.
224 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
225 * configure.ac (extra_gcc_objs): New substitution variable.
226 (host_extra_gcc_objs): Don't substitute.
227 * configure: Regenerate.
228 * Makefile.in: Use extra_gcc_objs.
230 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
232 * doc/contrib.texi: Add an entry for myself.
234 2004-02-25 Jan Hubicka <jh@suse.cz>
236 * basic-block.h (make_eh_edge, break_superblocks): Declare.
237 * cfgbuild.c (make_eh_edge): Make global.
238 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
239 * except.c (build_post_landing_pads, connect_post_landing_pads,
240 dw2_build_landing_pads, sjlj_emit_function_enter,
241 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
242 sjlj_build_landing_pads): Update CFG.
243 (emit_to_new_bb_before): New function.
244 (finish_eh_generation): Do not rebuild the CFG.
246 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
248 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
249 target_cpu_default defines.
250 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
251 * pa.h (TARGET_DEFAULT): Likewise.
253 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
255 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
256 comparisons with regard to signedness.
258 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
260 * arm.c (thumb_legitimize_address): New function.
261 * arm-protos.h: Prototype it.
262 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
263 (LEGITIMIZE_ADDRESS): Use it.
265 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
267 * reload1.c (reload): Only spill eliminable register with multiple
268 adjacent elimination alternatives if all alternatives fail.
270 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
272 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
273 is -4095...+4095 inclusive.
275 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
278 the bootstrap failure with Sun CC 5.4 and 5.5.
280 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
282 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
283 which modifies NEWREG.
284 (cse_condition_code_reg): Update the mode of CC_REG in
285 CC_SRC_INSN on our own.
287 2004-02-24 Michael Matz <matz@suse.de>
289 * config/i386/i386.c (ix86_comp_type_attributes): Check for
292 2004-02-24 Richard Henderson <rth@redhat.com>
294 * toplev.c (dump_file_tbl): Rename from dump_file.
295 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
296 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
297 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
298 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
299 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
300 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
301 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
302 s/rtl_dump_file/dump_file/g.
304 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
306 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
307 (spe_fixuns_truncsfsi2): Delete.
309 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
310 (fixuns_truncsfsi2): Delete.
312 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
315 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
317 2004-02-24 Geoffrey Keating <geoffk@apple.com>
319 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
321 2004-02-24 Jason Merrill <jason@redhat.com>
323 * tree.c (check_qualified_type): New fn.
324 (get_qualified_type): Use it. If type already has the desired
325 quals, just return it.
326 * tree.h: Declare it.
328 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
330 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
331 TARGET_SCHED_FINISH_GLOBAL): New macros.
333 * target.h (md_init_global, md_finish_global): Function
334 declarations corresponding to new target macros.
336 * haifa-sched.c (sched_init, sched_finish): Allow target to
337 call the new schedular hooks.
339 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
340 call to update_life_info.
342 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
343 flag_schedule_insns for SH4.
345 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
346 find_set_regmode_weight, find_insn_regmode_weight,
347 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
348 sh_variable_issue, high_pressure, ready_reorder,
349 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
350 functions used to throttle the insn movement in first
351 scheduling pass for SH.
353 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
354 TARGET_SCHED_FINISH_GLOBAL.
356 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
358 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
359 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
360 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
361 symbols in sections named by the user.
362 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
363 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
364 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
365 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
366 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
368 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
369 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
370 one more pseudo to further improve code generation.
371 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
372 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
374 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
375 * config/frv/frv.c (frv_legitimate_address_p): Added
376 allow_double_reg_p argument. Adjust all callers. Use it to
377 decide whether to enable double-register indirect addressing.
378 (frv_funcdesc_alias_set): Remove.
379 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
380 register. Emit movdi_ldd.
381 (ldd_address_operand): New.
382 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
383 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
384 (PREDICATE_CODES): Add ldd_address_operand.
385 * config/frv/frv.md (movdi_ldd): New.
386 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
387 intermediate computations if possible.
388 (symGOTOFF2reg_i): Fix harmless typo.
389 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
390 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
391 relocated p_vaddr to vaddr type.
392 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
393 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
394 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
395 MEM, or use a funcdesc alias set. Use regular move instead of
397 (dbl_memory_one_insn_operand): Recognize function descriptors by
398 type or by alias set, and don't split them.
399 * config/frv/frv.md (call, call_value): Never use call_internal
401 (call_internal, call_value_internal): Never match for FDPIC.
402 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
403 call_value_fdpicsi): Require FDPIC.
405 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
406 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
407 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
408 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
409 FDPIC. Compute data base address.
410 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
411 before the other self-specs are processed.
412 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
414 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
415 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
416 inhibit_libc is defined.
417 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
418 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
420 (__RELOC_POINTER): Define.
421 (_Unwind_IteratePhdrCallback): Use it.
422 * config/frv/frv.h (Twrite): Define.
423 (TRANSFER_FROM_TRAMPOLINE): Use it.
424 * config/frv/linux.h (INVOKE__main): Undefine.
426 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
427 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
428 (-mlibrary-pic): Emphasize that this option generates EABI code.
431 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
432 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
433 and CONSTs in FDPIC mode.
434 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
435 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
436 * config/frv/frv.c (move_source_operand): Don't accept symbolic
438 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
439 rather than 'i' constraint for the 2-instruction alternative.
440 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
441 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
442 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
443 EXTRA_CONSTRAINT_FOR_Y.
444 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
445 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
446 (addsi3): Change 'Y' constraint to 'Q'.
447 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
448 * reload.c (CONST_POOL_OK_P): New macro.
449 (find_reloads): Use it to decide whether a constant can be forced
451 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
452 constant satisfies got12_operand.
453 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
454 (frv_legitimate_address_p): Check for valid unspec offsets using
455 got12_operand rather than frv_legitimate_fdpic_operand_p.
456 (frv_legitimate_fdpic_operand_p): Delete.
457 (frv_emit_movsi): Abort if we try to use the FDPIC register during
459 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
461 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
462 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
463 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
464 (frv_fdpic_fptr_operand): Don't declare here.
465 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
466 rather than fdpic_got12_operand.
467 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
468 got12_operand and const_unspec_operand.
469 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
470 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
471 (symbolic_operand): Remove.
472 (const_unspec_operand): New predicate.
473 * config/frv/frv.md (*movsi_got): Use got12_operand.
474 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
475 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
476 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
477 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
478 * config/frv/frv.c (frv_unspec): New structure.
479 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
480 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
481 validate CONST indices. Use frv_output_const_unspec to print them.
482 (frv_print_operand): Update call to unspec_got_name. Use
483 frv_output_const_unspec to print constant unspecs.
484 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
485 Reject UNSPECs otherwise.
486 (unspec_got_name): Take the relocation number as argument, not an
488 (frv_output_addr_const_extra): Remove, replacing with...
489 (frv_output_const_unspec): ...this new function.
490 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
491 (gpr_or_int12_operand): Use fdpic_got12_operand.
492 (dbl_memory_one_insn_operand): Likewise.
493 (fdpic_got12_operand): Use frv_const_unspec_p.
494 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
495 are already legitimate. Use frv_small_data_reloc_p when deciding
496 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
497 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
498 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
499 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
500 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
501 label, for real this time.
502 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
503 representation of visibility.
504 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
506 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
507 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
508 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
509 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
510 it was explicitly disabled.
511 (frv_stack_info): There is no need to save the link register in every
512 frame unless TARGET_LINKED_FP is true.
513 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
514 frame pointer if the stack pointer might change value.
515 (frv_return_addr_rtx): Check and process "count" argument.
516 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
517 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
518 (frv_find_base_term): Declare.
519 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
520 (FIND_BASE_TERM): Define.
521 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
522 small_data_register_operand, small_data_symbolic_operand. Add
524 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
525 (frv_print_operand_memory_reference, output_move_single): Remove
526 special handling for unlegitimized sdata addresses.
527 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
528 and symbolic addresses.
529 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
530 (frv_find_base_term): New function.
531 (int_2word_operand): Check specifically for symbolic address constants.
532 (pic_register_operand, pic_symbolic_operand): Delete.
533 (small_data_register_operand, small_data_symbolic_operand): Delete.
534 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
535 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
536 (move_source_operand): Only accept CONSTs if they're a two-insn
538 (fdpic_got12_operand): Don't require TARGET_FDPIC.
539 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
540 using gen_symGOTOFF2reg*.
541 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
542 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
543 themselves a cost of 3 insns.
544 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
545 Change predicate to symbolic_operand.
546 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
547 (*movsi_lda_sdata): Delete.
548 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
549 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
550 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
552 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
554 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
555 -multilib-library-pic.
556 (LINK_SPEC): Add -z text for -mfdpic.
557 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
558 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
559 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
561 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
562 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
563 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
564 crtstuff-generated files.
565 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
566 * config.gcc: Add frv-*-*linux*.
567 * config/frv/linux.h, config/frv/t-linux: New.
568 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
569 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
570 when -mfdpic even if a linker script is explicitly listed.
571 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
572 * config/frv/frv.c (frv_override_options): Clear asm_out
573 unaligned_op for SImode on FDPIC.
574 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
575 argument passed to decl_readonly_section.
576 (frv_assemble_integer): Revert 2003-09-30's change, but make the
577 whole block run with FDPIC even with -fno-PIC.
578 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
579 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
580 symbol or label plus offset to memory.
581 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
582 GOTOFF and GPREL for LABEL_REF.
583 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
584 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
585 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
586 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
587 * doc/invoke.texi: Document them.
588 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
589 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
590 (frv_splittable_got_operand): Removed.
591 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
592 LO_SUM. Add comments.
593 (frv_override_options): Moved enabling of FDPIC to
594 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
595 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
596 (frv_legitimize_fdpic_address): Don't duplicate logic in
598 (frv_gen_GPsym2reg): New.
599 (unspec_got_name): Added gprel.
600 (frv_expand_fdpic_call): Add support for inlining PLTs.
601 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
602 (gpr_or_int12_operand): Added GPREL12.
603 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
604 (small_data_symbolic_operand): Fail if FDPIC.
605 (fdpic_splittable_got_operand): Removed.
606 (fdpic_got12_operand): Added GPREL12.
607 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
608 when appropriate. Fix sdata GOTOFF.
609 (frv_legitimate_constant_p): Require legitimate PIC operand for
610 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
611 (frv_assemble_integer): Move FDPIC funcdesc handling out of
613 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
614 frv_assemble_integer fails.
615 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
616 (SUBTARGET_DRIVER_SELF_SPECS): New.
617 (ASM_SPEC): Don't pass -mno-fdpic.
618 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
619 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
620 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
621 -multilib-library-pic.
622 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
623 condexec_si_media_operator, condexec_sf_add_operator and
624 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
625 and condexec_sf_unary_operator.
626 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
628 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
629 movsi_internal. Give them internal names. movsi_got has type
631 (fdpic got splitters): Remove.
632 (symGPREL2reg, symGPREL2reg_hilo): New.
633 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
634 to -mlibrary-pic. Map -multilib-library-pic to it.
635 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
637 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
638 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
639 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
640 (frv_cannot_force_const_mem): New function.
641 (const_small_data_p, plus_small_data_p): Update comments on sdata
643 (frv_override_options): Set flag_pie for FDPIC too.
644 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
645 call-saved registers on FDPIC.
646 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
647 don't force LR to be preserved.
648 (frv_expand_prologue): Likewise.
649 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
650 (frv_frame_pointer_required): Don't force it just because the
651 FDPIC register is used.
652 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
653 operand only if !condexec_p.
654 (frv_legitimize_address): Return the FDPIC-legitimized address.
655 Don't match small data here on FDPIC.
656 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
657 symbols. Use TRUE/FALSE instead of 1/0.
658 (frv_local_funcdesc_p): New.
659 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
660 immediates when possible.
661 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
662 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
664 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
665 12-bit immediates when possible.
666 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
667 are not legitimate pic operands.
668 (frv_in_small_data_p): Re-enable for FDPIC.
669 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
670 (FRV_GLOBAL_P): Removed.
671 * config/frv/frv.md: Add modes to CONSTs.
673 (movsi_lo_sum_got): Use separate matches instead of match_dup.
674 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
675 (fdpic splittable operations): Match on flag_pic != 1.
676 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
677 * config/frv/frv.c (frv_asm_out_constructor,
678 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
680 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
681 * config/frv/frv.c (frv_assemble_integer): Reject complex
682 expressions referencing function SYMBOL_REFs.
683 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
684 (move_source_operand): Reject CONSTs that reference function
685 SYMBOL_REFs on FDPIC.
686 (frv_emit_movsi): If we get such a CONST, break it up.
687 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
688 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
689 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
691 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
692 (frv_trampoline_size): Increase for FDPIC.
693 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
694 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
695 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
696 Disable use of GOTOFF for now.
697 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
698 Disable use of small data in FDPIC for now.
699 (frv_asm_output_mi_thunk): Implement for FDPIC.
700 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
701 * config/frv/frv.c (frv_asm_out_constructor): Use
702 frv_assemble_integer for FDPIC pointers.
703 (frv_asm_out_destructor): Likewise.
704 * config/frv/frv.md (ldd): Fix order of operands. Use
705 address_operand for input.
706 2003-09-18 DJ Delorie <dj@redhat.com>
707 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
708 (unspec_got_name): Correct typo.
709 (frv_emit_movsi): Pre-expand splittable GOTs.
710 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
711 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
712 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
713 * config/frv/t-frv: Add -mfdpic multilibs.
714 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
715 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
716 * config/frv/frv.c (frv_override_options): -mfdpic assumes
717 flag_pic, default to 32-bit pics, require DWORD ops.
718 (frv_override_options): Add W and Z constraints.
719 (frv_expand_prologue): No pic prologue for -mfdpic.
720 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
721 (frv_print_operand_memory_reference): Handle GOT constants.
722 (frv_legitimate_address_p): Allow GOT constants.
723 (frv_legitimize_address): Handle GOT addresses too.
724 (frv_legitimate_fdpic_operand_p): New.
725 (frv_legitimize_fdpic_address): New.
726 (unspec_got_name): New.
727 (frv_output_addr_const_extra): New.
728 (frv_expand_fdpic_call): New.
729 (frv_fdpic_fptr_operand): New.
730 (gpr_or_int12_operand): Handle GOT operands.
731 (int_2word_operand): Handle GOT operands.
732 (fdpic_operand): New.
733 (fdpic_splittable_got_operand): New.
734 (fdpic_got12_operand): New.
735 (frv_emit_movsi): Handle GOT operands.
736 (frv_assemble_integer): -mfdpic doesn't use rofixups.
737 (frv_print_operand): Support 'g' code for GOT operands.
738 * config/frv/frv-protos.h: Add prototypes as needed.
739 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
740 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
741 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
742 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
743 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
744 R_FRV_GOTOFFLO): New.
745 (movsi_high_got, movsi_lo_sum_got): New.
746 (*movsi_pic): Don't use this splitter for -mfdpic.
747 (addsi3): Allow GOT references also.
748 (call, call_value): Handle -mfdpic separately.
749 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
750 call_value_fdpicsi): New.
751 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
752 symGOTOFF2reg_i): New.
753 * config/frv/frv.h (MASK_FDPIC): New.
755 (TARGET_SWITCHES): Add -mfdpic.
756 (FDPIC_FPTR_REGNO): New.
758 (OUR_FDPIC_REG): New.
759 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
761 (REG_CLASS_NAMES): Likewise.
762 (REG_CLASS_CONTENTS): Likewise.
763 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
764 (EXTRA_CONSTRAINT): Add it here.
766 (OUTPUT_ADDR_CONST_EXTRA): New.
768 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
770 * config/sparc/sparc.h: Remove commented-out definitions of
771 TARGET_EDOM and GEN_ERRNO_RTX.
773 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
775 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
776 df_analyse with df_analyze.
778 2004-02-24 Alan Modra <amodra@bigpond.net.au>
780 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
783 2004-02-23 James E Wilson <wilson@specifixinc.com>
785 * calls.c (precompute_arguments): Update comment.
787 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
789 * et-forest.c: Replace et_occurences with et_occurrences.
791 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
793 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
796 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
798 * config/i386/i386.c: Rename pni to sse3.
799 * config/i386/i386.h: Likewise.
800 * config/i386/i386.md: Likewise.
801 * config/i386/pmmintrin.h: Likewise.
802 * doc/extend.texi: Likewise.
803 * doc/invoke.texi: Likewise.
805 2004-02-23 Zack Weinberg <zack@codesourcery.com>
806 Kazu Hirata <kazu@cs.umass.edu>
808 Remove -fwritable-strings.
809 * c-common.c (fix_string_type): Don't check
810 flag_writable_strings.
811 (fix_string_type): Likewise.
812 * c-opts.c (set_std_c89): Don't initialize
813 flag_writable_strings.
814 (set_std_c99): Likewise.
815 * common.opt (fwritable-strings): Remove.
816 * flags.h: Remove the external declaration of
817 flag_writable_strings.
818 * opts.c (common_handle_option) <OPT_fwritable_strings>:
820 * toplev.c (flag_writable_strings): Remove.
821 (f_options): Remove an entry for writable-strings.
822 * varasm.c (const_hash_1) <STRING_CST>: Don't check
823 flag_writable_strings.
824 (compare_constant) <STRING_CST>: Likewise.
825 (build_constant_desc): Likewise.
826 * config/darwin.c (machopic_select_section): Likewise.
827 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
828 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
829 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
830 * config/mips/mips.c (mips_select_section): Likewise.
831 (mips_encode_section_info): Likewise.
832 * config/pa/pa.c (pa_select_section): Likewise.
833 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
834 * config/v850/v850.c (v850_select_section): Likewise.
835 * doc/invoke.texi (-fwritable-strings): Remove.
836 (-fno-const-strings): Don't mention -fwritable-strings.
837 * doc/trouble.texi: Don't mention -fwritable-strings.
839 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
841 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
843 2004-02-23 Dale Johannesen <dalej@apple.com>
845 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
846 (movdf_hardfloat64): Ditto.
847 (movdf_softfloat64): Ditto.
849 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
850 * config/rs6000/rs6000.c (function_arg): call to
851 rs6000_mixed_function_arg for DFmode moved to allow
852 normal DFmode incoming register assignment.
854 2004-02-23 Dale Johannesen <dalej@apple.com>
856 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
857 (movdf_hardfloat64): Ditto.
859 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
861 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
862 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
865 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
868 * c-typeck.c (c_expand_return): Change check for VAR_DECL
869 to use DECL_P instead.
871 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
872 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
874 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
876 * Makefile.in (opts.o): Depend on target.h.
877 * opts.c (decode_options): Use targetm.default_short_enums
878 instead of DEFAULT_SHORT_ENUMS.
879 * system.h (DEFAULT_SHORT_ENUMS): Poison.
880 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
881 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
882 * target.h (gcc_target): Add default_short_enums.
883 * config/cris/cris.h: Remove a comment about
885 * config/ip2k/ip2k.h: Likewise.
886 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
887 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
889 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
890 Falk Hueffner <falk@debian.org>
893 * builtins.c (expand_builtin_va_arg): Emit an informative message
894 if a trap is generated.
895 * c-typeck.c (build_function_call): Likewise.
897 2004-02-22 Jakub Jelinek <jakub@redhat.com>
899 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
901 * libgcov.c: Include sys/stat.h.
902 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
903 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
904 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
905 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
907 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
909 * reorg.c: Remove comments about dead ports.
911 2004-02-22 Christopher Faylor <cgf@redhat.com>
913 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
914 extra host object file when targetting cygwin rather than generic
917 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
920 2003-11-20 Richard Henderson <rth@redhat.com>
922 * tree-inline.c (insert_decl_map): New.
923 (remap_decl, remap_type, remap_block, copy_body_r,
924 initialize_inlined_parameters, declare_return_variable,
925 remap_save_expr): Use it.
927 * function.c (copy_body_r): Add mapping from id->ret_label to
928 id->ret_label. Revert test for ret_label.
930 2004-02-22 Jakub Jelinek <jakub@redhat.com>
932 * genoutput.c (process_template): Strip trailing whitespace in @
933 templates and issue a warning if there was any.
935 2004-02-21 Christopher Faylor <cgf@redhat.com>
937 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
938 object file when targetting cygwin.
939 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
940 overridden by top-level Makefile.
942 2004-02-21 Roger Sayle <roger@eyesopen.com>
944 * config/i386/i386.c (standard_80387_constant_p): Also prefer
945 the x87's load constant instructions when optimizing for size.
947 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
949 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
950 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
951 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
952 * fold-const.c: Likewise.
953 * simplify-rtx.c: Likewise.
955 2004-02-21 Alan Modra <amodra@bigpond.net.au>
957 * combine.c (can_combine_p): Don't ignore SETs marked with
959 (try_combine): When attemting to fix unrecognized insns, don't
960 split a PARALLEL that contains the original i2.
962 2004-02-21 Ziemowit Laski <zlaski@apple.com>
964 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
965 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
966 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
967 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
968 (vector, pixel, bool): #define to __vector, __pixel and __bool.
969 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
971 (__altivec_link_error_invalid_argument): Remove prototype; will use
972 __builtin_altivec_compiletime_error("vec_*") instead.
973 (vec_*): Fix/complete set of available operation overloads given the
974 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
975 cv-correctness of pointer arguments; in C, always check for correct
976 argument types before macro expansion.
977 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
978 defining Darwin/PowerPC-specific '-f[no-]altivec' and
979 '-W[no-]altivec-long-deprecated' switches.
980 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
981 '__vector', '__pixel' and '__bool' macros using
982 '__attribute__((altivec(...)))' types.
983 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
984 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
985 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
987 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
988 handling '-W[no-]altivec-long-deprecated'.
989 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
990 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
991 altivec_expand_dst_builtin): Remove casts from integer literals.
992 (altivec_expand_builtin): Likewise; handle expansion of new
993 '__builtin_altivec_compiletime_error' function.
994 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
995 types, and make them distinct from other vector types; register
996 '__builtin_altivec_compiletime_error' function.
997 (print_operand): For 'P', print a full target register name instead of
999 (rs6000_attribute_table): Add "altivec" attribute.
1000 (rs6000_handle_altivec_attribute): New function.
1001 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1002 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1004 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1006 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1008 2004-02-20 James E Wilson <wilson@specifixinc.com>
1010 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1012 (shift_mix4left+2): Delete redundant pattern.
1014 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1016 * alias.c (OUTGOING_REGNO): Don't define the default.
1017 * builtins.c (OUTGOING_REGNO): Likewise.
1018 (INCOMING_REGNO): Likewise.
1019 (apply_args_register_offset): Always use OUTGOING_REGNO.
1020 * combine.c (OUTGOING_REGNO): Likewise.
1021 * sibcall.c (OUTGOING_REGNO): Likewise.
1022 * defaults.h (INCOMING_REGNO): Provide the default.
1023 (OUTGOING_REGNO): Likewise.
1025 2004-02-21 Jan Hubicka <jh@suse.cz>
1027 * params.def (max-peeled-insns, max-completely-peeled-insns,
1028 max-once-peeled-insns): Set to 400.
1030 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1033 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1034 are set for parameters before outputing debugging information.
1036 2004-02-20 Falk Hueffner <falk@debian.org>
1039 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1042 2004-02-20 Per Bothner <per@bothner.com>
1044 * input.h: Don't #include line-map.h. It may cause link problems
1045 with undefined linemap_line_start when line-map.h is included but
1046 line-map.o is not linked, as currently happens with gengtype on
1047 compilers that don't support inline.
1048 * toplev.c: So we do have to explicitly #include line-map.h here.
1050 2004-02-20 Richard Henderson <rth@redhat.com>
1052 * doc/invoke.texi: Add -Wvariadic-macros.
1054 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1056 * haifa-sched.c (sched_emit_insn): Remove.
1057 * sched-int.h: Remove the corresponding prototype.
1059 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1062 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1063 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1064 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1065 * config/cris/cris.h: Remove a comment about
1066 DEFAULT_SHORT_ENUMS.
1067 * config/ip2k/ip2k.h: Likewise.
1068 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1070 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1071 Tom Tromey <tromey@redhat.com>
1073 * doc/install.texi: Moved --disable-libgcj and
1074 --with-system-zlib documentation to new section for
1075 Java-specific options.
1076 Added explicit Cross-Compiler-Specific Options subheading.
1077 Added section for Java-specific options.
1079 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1081 * doc/install.texi (Building the Ada compiler): Remove
1084 2004-02-20 James E Wilson <wilson@specifixinc.com>
1086 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1088 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1090 * gcc.c (process_command): Allow translation of the copyright
1091 symbol but not the rest of the copyright message.
1092 * gcov.c (print_version): Likewise. Allow translation of the
1093 message about warranty.
1095 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1097 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1099 ("*andsi_clear"): Tweak constraints to not match postincrement.
1100 Adjust the predicate to exclude a volatile memory reference.
1101 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1102 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1104 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1106 * move-if-change: Remove.
1107 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1108 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1109 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1110 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1111 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1112 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1114 2004-02-19 James E Wilson <wilson@specifixinc.com>
1116 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1117 for operand2. Add condition that requires register_operand operand2
1120 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1121 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1123 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1124 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1126 2004-02-19 Richard Henderson <rth@redhat.com>
1128 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1129 * tree.c (build0, build1, build2, build3, build4): Split out from...
1130 (build): ... here. Call them.
1131 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1133 * convert.c (convert_to_integer): Remove extra build argument.
1134 * tree-inline.c (expand_call_inline): Likewise.
1136 2004-02-19 Richard Henderson <rth@redhat.com>
1138 * c-opts.c (warn_variadic_macros): New.
1139 (c_common_handle_option): Set it.
1140 (sanitize_cpp_opts): Copy it to cpp_opts.
1141 * c.opt (Wvariadic-macros): New.
1142 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1143 * cppinit.c (cpp_create_reader): Initialize it.
1144 * cppmacro.c (parse_params): Check it.
1146 2004-02-19 David Daney <ddaney@avtrex.com>
1148 PR preprocessor/14198
1149 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1150 builtin_assert ("machine=mips")
1152 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1154 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1155 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1156 * config/cris/cris.h: Remove a comment about
1157 DEFAULT_SHORT_ENUMS.
1158 * config/ip2k/ip2k.h: Likewise.
1159 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1161 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1163 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1164 when passing single SFmode quantities in general registers,
1165 put them in the high half.
1167 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1169 * doc/md.texi (Standard Names): Document additional dependency on
1172 * optabs.c (ftruncify): Remove.
1173 (expand_fix): Manually inline ftruncify above.
1174 (can_fix_p): Add FIXME note.
1176 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1178 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1179 spe_fixuns_truncsfsi2.
1181 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1184 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1186 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1187 * testsuite/gcc.dg/20040219-1.c: New test.
1189 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1191 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1192 "*subsf3_cconly"): Subtraction is not commutative.
1194 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1196 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1197 (sdbout_symbol): If called before sdbout_init, queue DECL for
1199 (sdbout_init): Set sdbout_initialized true, process decls
1200 queued earlier by sdbout_symbol.
1201 (sdbout_finish): Use size_t for index variable.
1203 2004-02-19 Jeff Law <law@redhat.com>
1205 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1206 for unordered comparison codes.
1208 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1210 * reload1.c (reload): Correct comment.
1211 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1212 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1213 register variables are not used by reload.
1215 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1218 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1219 constraints to not match postincrement. Adjust the predicate to
1220 exclude a volatile memory reference.
1222 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1224 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1226 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1228 * hooks.c (hook_void_tree_int): Remove.
1229 (hook_void_constcharptr): Likewise.
1230 (hook_int_void_0): Likewise.
1231 * hooks.h: Remove the prototypes for the above three
1233 * targhooks.c (hook_bool_machine_mode_true): Remove.
1234 * targhooks.h: Remove the prototype for
1235 hook_bool_machine_mode_true.
1237 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1239 * emit-rtl.c (subreg_realpart_p): Remove.
1240 (reorder_insns_with_line_notes): Likewise.
1241 (end_full_sequence): Likewise.
1242 * rtl.h: Remove the prototype for the above functions.
1244 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1247 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1248 config/iq2000/iq2000.h, config/m32r/m32r.h,
1249 config/pdp11/pdp11.h, config/sparc/sparc.h,
1250 config/xtensa/xtensa.h: Remove commented-out or useless
1251 definitions of CASE_VECTOR_PC_RELATIVE.
1253 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1255 * loop.c (all_sets_invariant_p): Remove.
1257 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1260 * config/sparc/sparc.h (NPARM_REGS): Delete.
1261 (BASE_RETURN_VALUE_REG): Likewise.
1262 (BASE_OUTGOING_VALUE_REG): Likewise.
1263 (BASE_PASSING_ARG_REG): Likewise.
1264 (BASE_INCOMING_ARG_REG): Likewise.
1265 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1266 TARGET_ARCH64, not TARGET_V9.
1267 (function_arg_slotno): Dispatch based on the mode class.
1268 Handle vector modes like floating-point modes.
1269 (function_arg_record_value_1): Handle vector types like
1270 floating-point types.
1271 (function_arg_record_value_2): Likewise.
1272 Calculate regno after mode transformation.
1273 (function_arg): Handle vector modes like floating-point modes.
1274 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1275 If ARCH64, do not recheck alignment.
1276 (function_arg_pass_by_reference): Reorder the conditions.
1277 (sparc_return_in_memory): Move after function_arg_padding.
1278 Implement calling conventions for vector modes.
1279 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1280 (function_value): Move scope of 'regbase'.
1281 Implement calling conventions for vector modes.
1282 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1283 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1284 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1285 the argument is passed by reference.
1286 (sparc_type_code): Handle vector types.
1288 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1290 * function.c (assign_parms): When building decl_rtl for
1291 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1293 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1295 * expr.c (is_aligning_offset): Check if we are aligning the
1296 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1299 2003-02-18 Matt Austern <austern@apple.com>
1301 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1302 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1303 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1304 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1306 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1308 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1310 * dwarf2out.c (loclabel_num): Move outside #ifdef
1311 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1312 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1314 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1315 Allocate memory with ggc_alloc. No need to copy anything.
1316 (ia64_hpux_file_end): Update to match.
1318 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1320 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1323 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1325 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1326 ("divmodtisi3"): Likewise.
1327 ("udivmoddi4", "udivmodtidi3"): Likewise.
1328 ("divmodsi4", "divmoddisi3"): Likewise.
1329 ("udivmodsi4", "udivmoddisi3"): Likewise.
1330 ("udivsi3", "umodsi3"): Likewise.
1332 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1335 placeholder insn when chunkifying the pool.
1337 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1339 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1340 generating PIC code.
1342 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/h8300/h8300-protos.h: Add a prototype for
1345 h8300_expand_branch.
1346 * config/h8300/h8300.c (h8300_expand_branch): New.
1347 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1348 bgtu, beq, bne): Call h8300_expand_branch().
1350 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1352 * config/h8300/h8300-protos.h: Add prototypes for
1353 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1354 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1355 (h8300_hard_regno_mode_ok): Likewise.
1356 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1357 h8300_hard_regno_nregs().
1358 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1360 2004-02-18 Per Bothner <per@bothner.com>
1362 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1363 partly reverts my 2003-10-01 change, because we're back to logically
1364 including <command line> inside the main line.
1365 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1366 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1367 Fixes PR preprocessor/14103.
1369 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1370 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1371 (cpp_push_include): Don't need to increment pfile's line field.
1372 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1374 * c-ppoutput.c (print struct): New first_time field.
1375 (init_pp_output): Set print.first_time.
1376 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1377 which is set also for (say) <command line>. Clear print.first_time.
1379 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1380 does not match the code, so fix both.
1381 (should_stack_file): Inline include_pch_p function.
1382 (include_pch_p): Remove pointless function.
1384 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1386 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1388 * config/h8300/h8300.md (four define_peephole2's): Use
1389 h8300_regs_ok_for_stm().
1391 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/h8300-protos.h: Update the prototype for
1395 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1397 * config/h8300/h8300.md: Update all callers.
1399 2004-02-18 Jan Hubicka <jh@suse.cz>
1401 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1403 (simplify_binary_operation): Deal with logicals on floats.
1405 * i386.md (SSE fabs splitters): Emit new patterns.
1406 (SSE cmov splitters): Likewise.
1407 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1408 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1410 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1411 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1413 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1417 (output_a_rotate): Tweak a comment.
1418 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1419 (*rotlhi3_1): Change to rotlhi3_1.
1420 (*rotlsi3_1): Change to rotlsi3_1.
1422 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1425 * arm.c (load_multiple_operation): Don't insist that the source reg
1426 of a post-increment component is the same as the destination.
1427 (store_multiple_operation): Likewise.
1429 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/h8300/h8300.md: Move movsf patterns into one section
1434 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1436 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1437 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1438 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1439 config/mips/linux64.h, config/pa/pa-64.h,
1440 config/rs6000/aix51.h, config/rs6000/aix52.h,
1441 config/rs6000/spe.md, config/sparc/linux.h,
1442 config/sparc/linux64.h: Update copyright.
1444 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.md: Move push patterns into one
1447 section of the file.
1449 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1452 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1455 2004-02-18 Paul Brook <paul@codesourcery.com>
1457 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1459 2004-02-18 Paul Brook <paul@codesourcery.com>
1462 * dwarf2out.c (loc_descriptor_from_tree): Handle
1463 EXPR_WITH_FILE_LOCATION.
1465 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1467 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1468 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1469 trailing whitespace from instructions.
1471 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1473 * configure.ac: When generating auto-build.h, pass
1474 --enable-languages to the sub-configure.
1475 Put quotes around ${program_transform_name} when generating
1476 name of as, ld, nm, objdump.
1477 * configure: Regenerate.
1479 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1481 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1482 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1483 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1484 (s-preds, s-iov): Do not depend on move-if-change.
1486 2004-02-17 James E Wilson <wilson@specifixinc.com>
1488 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1489 (insert_save): Likewise.
1491 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1493 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1500 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1502 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300-protos.h: Update the prototype of
1506 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1508 * config/h8300/h8300.md: Update all callers.
1510 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1512 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1513 the last argument to "code" from "type".
1515 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/h8300.c: Remove an extern declaration of
1518 rtx_equal_function_value_matters.
1520 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1524 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1525 (*iorqi3_1): Change to iorqi3_1.
1526 (*xorqi3_1): Change to xorqi3_1.
1528 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1530 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1533 2004-02-17 Jan Hubicka <jh@suse.cz>
1535 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1537 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1539 PR optimization/14119
1540 * combine.c (try_combine): When attemting to fix unrecognized insns,
1541 don't delete SETs marked with REG_EH_REGION notes.
1543 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1545 * combine.c (simplify_if_then_else): Do not replace
1546 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1549 2004-02017 Steven Bosscher <stevenb@suse.de>
1551 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1552 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1553 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1554 * ada/utils.c: Likewise.
1555 * cp/decl.c: Likewise.
1556 * f/com.c: Likewise.
1557 * java/class.c: Likewise.
1559 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1561 * config/h8300/h8300.md: Fix comment typos.
1563 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1565 * config/mips/t-iris6gld: Renamed to ...
1566 * config/mips/t-irix-gld: ... this.
1567 * config.gcc (mips-sgi-irix6*): Reflect this
1568 (mips-sgi-irix5*): Use it with GNU ld.
1570 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1572 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1573 * config/mips/t-irix-gld: Reflect this.
1574 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1576 * config/mips/iris5gld.h: New file.
1577 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1578 Only use collect2 without gas.
1580 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1581 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1582 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1583 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1585 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1586 * config/mips/iris5.h: ... here.
1588 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1589 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1590 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1592 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1593 using irix_startfile_spec, irix_endfile_spec.
1595 2004-02-16 Gunther Nikl <gni@gecko.de>
1597 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1599 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1601 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1604 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1606 * cfghooks.c (split_edge): Speed up updating of dominators.
1608 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1611 * c-common.c (flag_abi_version): Remove.
1612 * c-common.h (flag_abi_version): Likewise.
1613 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1614 * c.opt (fabi-version): Remove.
1615 * calls.c (expand_call): Always pass a function type to
1616 struct_value_rtx. Use convert_memory_address.
1617 * common.opt (fabi-version): Add it.
1618 * flags.h (flag_abi_version): Likewise.
1619 (abi_version_at_least): New macro.
1620 * opts.c (common_handle_option): Add OPT_fabi_version.
1621 * toplev.c (flag_abi_version): Define it.
1622 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1624 (ia64_output_mi_thunk): Use it.
1625 (ia64_struct_value_rtx): Likewise.
1627 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1630 Don't generate insns by hand.
1632 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1635 * doc/invoke.texi (fabi-version): The default is 2 now.
1637 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1639 * loop-iv.c: New file.
1640 * Makefile.in (loop-iv.o): New.
1641 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1642 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1643 num_loop_branches): New functions.
1644 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1645 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1646 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1647 get_simple_loop_desc, free_simple_loop_desc): Declare.
1648 (simple_loop_desc): New inline function.
1649 (struct rtx_iv, struct niter_desc): New.
1650 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1651 * expr.c (force_operand): Handle subregs of expressions created by
1653 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1654 parts of the initialization to toplev.c
1655 * loop-unroll.c (loop_exit_at_end_p): New.
1656 (unroll_and_peel_loops): Call iv_analysis_done.
1657 (decide_peel_once_rolling, decide_peel_completely,
1658 decide_unroll_stupid, decide_unroll_constant_iterations,
1659 decide_unroll_runtime_iterations, decide_peel_simple,
1660 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1661 unroll_loop_runtime_iterations): Use new simple loop analysis.
1662 * loop-unswitch.c (compare_and_jump_seq): New.
1663 (may_unswitch_on_p): Renamed to ...
1664 (may_unswitch_on): Use new iv analysis.
1665 (reversed_condition): Export.
1666 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1667 * predict.c (estimate_probability): Use new simple loop analysis.
1668 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1669 canon_condition, simplify_using_condition): Declare.
1670 * stor-layout.c (get_mode_bounds): New.
1671 * toplev.c (rest_of_handle_loop2): Some parts of
1672 initialization/finalization moved here from loop-init.c.
1674 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1676 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1678 (CALL_USED_REGISTERS): Likewise.
1679 (REG_ALLOC_ORDER): Likewise.
1680 (REG_CLASS) <GENERAL_REGS>: Likewise.
1682 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1684 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1685 in associative operators.
1686 * rtlanal.c (commutative_operand_precedence): Create some new
1687 variables. Prefer a commutative operand on the left, then
1688 binary expressions, then NEG and NOT.
1690 2004-02-16 Matthias Klose <doko@debian.org>
1692 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1693 in terms of SHLIB_SOVERSION.
1694 * config/m68k/t-slibgcc-elf-ver: New file.
1695 * config/pa/t-slibgcc-elf-ver: New file.
1696 * config.gcc (m68k-linux, parisc-linux): Use them when not
1697 sjlj exceptions are not configured.
1699 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1701 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1703 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1705 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1707 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1709 * doc/sourcebuild.texi: Mention backends.html.
1711 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1713 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1714 line-map.c, line-map.h, var-tracking.c: Fix comment
1717 2004-02-16 Richard Henderson <rth@redhat.com>
1719 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1721 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1723 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.md: Remove unnecessary parallels from
1726 all define_insn and define_split patterns.
1728 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1733 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1735 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1738 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1740 * config/ia64/ia64.c, config/mips/mips.c,
1741 config/mmix/mmix-modes.def: Fix comment typos.
1743 2004-02-15 Roger Sayle <roger@eyesopen.com>
1745 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1746 (get_directive_line): Remove unused function prototype.
1748 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1750 * tree-inline.c (copy_body_r): Do not replace ret_label.
1752 2004-02-14 Jan Hubicka <jh@suse.cz>
1754 * i386.c (x86_four_jump_limit): New variable.
1755 (k8_avoid_jump_misspredicts): Rename to ...
1756 (ix86_avoid_jump_misspredicts): .. this one.
1757 (ix86_pad_returns): Break out from ...
1758 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1760 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1762 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1764 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1767 2004-02-14 Per Bothner <per@bothner.com>
1769 * fix-header.c (line_table): Move local variable in main to global.
1770 * scan.h (line_table): Use it.
1771 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1772 line (recently renamed to src_loc) before calling recognized_function.
1774 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1776 * Makefile.in: Fix comment typos.
1778 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1780 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1781 for start_value when it is directly moved into reg, and factorize
1782 the retrieval of GET_MODE (reg).
1784 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1787 (mips_load_got_global): Delete.
1788 (mips_gotoff_page): Declare.
1789 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1790 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1791 UNSPEC_LOAD_GOT pattern rather than a MEM.
1792 (*load_got[sd]i): New patterns.
1793 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1794 (mips_load_got_page, mips_load_got_global): Delete.
1795 (mips_gotoff_page): New function.
1796 (override_options): Don't initialize mips_got_alias_set.
1798 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1800 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1801 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1802 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1803 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1804 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1805 * config/mips/mips.c: Fix some overly-long lines.
1806 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1807 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1809 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1811 * configure.ac: Search for as, ld below libexec/gcc.
1812 * configure: Regenerate.
1814 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1816 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1817 __builtin_arm_setwcx ().
1818 * config/arm/arm.c (arm_expand_builtin): Generate operands
1819 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1821 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1823 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1824 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1825 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1826 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1827 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1828 (_mm_mulhi_pu16): Likewise.
1830 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1832 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1833 DECL_NAME != 0 before dereferencing.
1835 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1837 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1838 (s390_output_addr_const_extra): Declare.
1839 (s390_output_pool_entry): Remove FILE * argument.
1840 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1841 (s390_output_addr_const_extra): New function.
1842 (print_operand_address): Call output_addr_const instead of
1843 s390_output_symbolic_const.
1844 (print_operand): Likewise.
1845 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1846 Remove FILE * argument.
1847 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1848 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1851 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1853 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1854 (struct edge, struct vertex, struct graph): New.
1855 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1856 free_graph): New functions.
1858 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1860 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1861 Use ".set macro" to avoid warnings about multi-instruction
1862 macros, since they're intentional.
1864 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1866 * config/darwin.h: Add include guards. Remove old, now incorrect,
1867 comment about STANDARD_EXEC_PREFIX.
1869 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1870 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1871 for installing .1 manpages. Add rules for installing cpp
1872 and gcov manpages under their installed names.
1874 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1876 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1877 host, but try LD_FOR_TARGET first.
1878 * configure: Rebuilt.
1880 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1882 * dbxout.c: Move declaration of dbxout_type_decl outside
1883 #ifdef DBX_DEBUGGING_INFO.
1884 * c-parse.in: Don't give the asmdef production a type.
1886 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1888 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1889 (debug_nothing_tree_int): Prototype.
1890 (dwarf_debug_hooks): Delete, unused.
1891 * debug.c (do_nothing_debug_hooks): Update.
1892 (debug_nothing_tree_int): New function.
1893 * langhooks.h (struct lang_hooks_for_decls):
1894 Remove builtin_type_decls field.
1895 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1896 (LANG_HOOKS_DECLS): Update.
1897 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1898 Use debug_hooks->type_decl.
1899 * dbxout.c (preinit_symbols): New static.
1900 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1901 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1902 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1903 for symbols to output.
1904 (dbxout_type_decl): New function.
1905 (dbxout_symbol): If called before dbxout_init has run, queue
1906 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1907 to TYPE_DECLs before emitting them.
1908 * xcoffout.c (assign_type_number): Delete.
1909 (xcoff_type_numbers): New static table.
1910 (xcoff_assign_fundamental_type_number): New function.
1911 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1912 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1913 * sdbout.c: Include varray.h.
1914 (deferred_global_decls): New static.
1915 (sdb_debug_hooks): Update.
1916 (sdbout_global_decl): If we can't emit something right now,
1917 remember it in deferred_global_decls.
1918 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1919 (sdbout_init): Initialize deferred_global_decls.
1920 * Makefile.in: Update dependencies of sdbout.o.
1921 * dwarf2out.c (dwarf2out_type_decl): New function.
1922 (dwarf2_debug_hooks): Update.
1923 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1924 * c-decl.c (getdecls): Just return 0.
1925 (check_for_loop_decls): Don't use getdecls.
1926 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1927 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1929 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1931 * config/s390/s390.c (s390_sched_reorder2): Remove.
1932 (TARGET_SCHED_REORDER2): Do not redefine.
1934 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1936 * c-parse.in (maybe_type_qual): Delete.
1937 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1938 (asm_argument): New grammar rules.
1939 (extdef_1): Use asmdef.
1940 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1941 (xexpr): Move up with other expression rules.
1942 (stmt): Use asm_stmt.
1944 * c-typeck.c (build_asm_expr): New function - body mostly
1945 pulled from build_asm_stmt.
1946 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1947 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1949 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1952 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1953 (mips_declare_object): Make variadic.
1954 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1955 mips_output_aligned_decl_common.
1956 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1957 (mips_declare_object): Make variadic.
1959 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1961 * function.c (update_epilogue_consts): Teach about binary operations.
1963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1964 previous MEM_VOLATILE in REF.
1965 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1966 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1968 2004-02-12 Gunther Nikl <gni@gecko.de>
1970 * config.gcc: Restore support for m68k-openbsd.
1972 2004-02-12 Jan Hubicka <jh@suse.cz>
1974 * tree-optimize.c (tree_rest_of_compilation): Do not release
1977 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1979 * doc/install.texi: Fix the spelling of "explicitly".
1981 2004-02-11 Eric Christopher <echristo@redhat.com>
1983 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1984 duplicate argument structure of cpp_interpret_string.
1985 * cpphash.h: Move prototype...
1987 * cpplib.c: Fix calls to match new function signature.
1989 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1992 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1993 constant expressions at all outside C99 mode if pedantic.
1995 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1997 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1998 (log10_optab, log2_optab): Define corresponding macros.
1999 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2000 * genopinit.c (optabs): Implement log10_optab and log2_optab
2001 using log10?f2 and log2?f2 patterns.
2002 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2003 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2004 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2005 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2007 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2008 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2009 log2, log2f and log2l built-ins as inline x87 intrinsics.
2011 2004-02-11 Richard Henderson <rth@redhat.com>
2014 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2015 dead insn after reload.
2017 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2019 * tree.h (frame_base_decl): Add GTY marker.
2020 * var-tracking.c (frame_base_decl): Likewise.
2022 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2024 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2026 (add_location_or_const_value_attribute): Use text_section_label,
2027 not TEXT_SECTION_NAME.
2029 2004-02-11 Per Bothner <per@bothner.com>
2031 Represent column numbers using line-map's source_location.
2032 The "next available source_location" is now managed internally by
2033 line-maps.c rather than by clients.
2034 * line-map.h (struct line_map): New field column_bits.
2035 <from_line>: Rename field to start_location.
2036 (struct line_maps): New fields highest_location and max_column_hint.
2037 (linemap_check_files_exited): New declaration.
2038 (linemap_line_start): New declaration.
2039 (linemap_add): Remove from_line parameter; use highest_location field.
2040 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2041 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2042 (CURRENT_LINE_MAP): Remove macro.
2043 (linemap_position_for_column): New inline function.
2044 * line-map.c (linemap_init): Clear new fields.
2045 (linemap_check_files_exited): New function, extracted from ...
2046 (linemap_free): Use linemap_check_files_exited.
2047 (linemap_add): Remove from_line parameter. Various updates.
2048 (linemap_line_start): New function.
2049 (linemap_lookeup): Update for new field names.
2050 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2051 linemap_position_for_column may unpredictably change the current map,
2052 it is cleaner and simpler for us to not cache it in cpp_reader.
2053 (struct cpp_buffer): New sysp field.
2054 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2055 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2056 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2057 current map using linemap_lookup.
2058 (do_linemarker): Also set buffer's sysp field.
2059 (destringize_and_run): No longer need to decrement current line.
2060 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2061 (search_path_head, open_file_failed): Use buffer's sysp.
2062 (cpp_make_system_header): Get current map using linemap_lookup.
2063 Also set buffer's sysp flag.
2064 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2065 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2066 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2067 (struct cpp_reader): ... and adding saved_line_base field.
2068 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2069 Update accordingly. Don't adjust line.
2070 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2071 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2072 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2073 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2074 * cpplex.c (_cpp_lex_direct): Likewise.
2075 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2076 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2077 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2078 Remove col field as it is now subsumed by src_loc.
2079 * cpperror.c: Update various field, parameter, and macro names.
2080 (print_location): If col==0, try SOURCE_COLUMN of line.
2081 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2082 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2083 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2084 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2085 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2086 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2087 (_cpp_lex_direct): Use linemap_position_for_column.
2088 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2089 parameter. Instead get it from the line_table global. Adjust callers.
2090 (print): Remove map field. Replace line field to src_line.
2091 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2092 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2093 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2094 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2095 * cpptrad.c (copy_comment): Rename variable.
2096 * c-lex.c (map): Remove static variable, for same reason we removed
2097 cpp_reader's map field.
2098 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2099 to call linemap_lookup.
2100 (cb_line_change): Token's line field replaced by src_loc.
2101 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2104 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2107 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2109 * config/rs6000/altivec.md (*movv4si_internal): At least one
2110 operand must be register_operand.
2111 (*movv8hi_internal1): Likewise.
2112 (*movv16qi_internal1): Likewise.
2113 (*movv4sf_internal1): Likewise.
2115 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2117 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2119 (movv4hi_internal): Same.
2120 (movv2sf_internal): Same.
2121 (movv1di_internal): Same.
2123 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2125 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2126 TARGET_OLDABI consistently.
2127 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2128 mips_va_arg,override_options,compute_frame_size,
2129 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2130 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2131 and TARGET_OLDABI consistently.
2132 * config/mips/mips.md (exception_receiver): Likewise.
2133 * config/mips/linux64.h: Likewise.
2135 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2137 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2138 Set AltiVec ABI and vrsave as default for ppc64 linux.
2139 (init_cumulative_args): Post error, if try to return
2140 value in AltiVec register without enable AltiVec.
2141 (function_arg_advance): Ditto for passing arguments.
2143 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2145 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2146 a label before updating its usage count.
2148 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2150 * doc/install.texi: Remove extra cd.
2152 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2154 * c-common.c (vector_size_helper): Remove; call
2155 reconstruct_complex_type() instead.
2156 * tree.c (reconstruct_complex_type): New function
2157 (formerly vector_size_helper() in c-common.c).
2158 (make_vector): Make externally visible.
2159 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2161 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/h8300/h8300-protos.h: Add a prototype for
2164 h8300_regs_ok_for_stm.
2165 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2166 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2167 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2168 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2169 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2170 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2171 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2172 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2173 h8300_regs_ok_for_stm().
2175 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2178 * real.c (real_from_string): Look for 'X' as well as 'x' in
2181 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/h8300/h8300.md: Remove an incorrect comment about
2184 peephole2. Add comments.
2186 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2189 * emit-rtl.c (set_decl_incoming_rtl): New.
2190 * tree.h (set_decl_incoming_rtl): New.
2191 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2193 * ada/misc.c (adjust_decl_rtl): Likewise.
2195 2004-02-10 Per Bothner <per@bothner.com>
2197 * c-opts.c (c_common_post_options): Don't emit working directory
2198 in cpp output if -P was specified.
2200 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2203 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2204 negate_expr back to the original type.
2206 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2208 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2211 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2213 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2214 gen_lowpart_SUBREG): Move under the file in which they
2215 are actually declared.
2217 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2219 * doc/sourcebuild.texi: Add libada documentation.
2221 * doc/install.texi: Update documentation on Ada build, now
2222 that the GNAT lib and tools are built automatically.
2224 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2226 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2229 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2231 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2232 boundaries outside build_component_ref() call (a macro in ObjC++).
2234 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2236 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2237 (init_cumulative_args): Likewise.
2238 (a7_overlap_mentioned_p): Delete prototype.
2239 * config/xtensa/xtensa.c (struct machine_function): Replace
2240 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2241 Add set_frame_ptr_insn field.
2242 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2243 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2244 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2245 at the function entry and replace the operand with the pseudo.
2246 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2247 argument and record this flag in CUMULATIVE_ARGS.
2248 (function_arg): Remove result_mode and special-case code to handle
2249 arguments in a7. Instead, set need_a7_copy flag when there is an
2250 incoming argument in a7.
2251 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2252 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2253 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2254 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2256 (a7_overlap_mentioned_p): Delete.
2257 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2258 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2259 arguments to init_cumulative_args and pass "incoming" flag instead.
2260 (BLOCK_REG_PADDING): Delete.
2261 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2262 checks for reload_in_progress and reload_completed. Update calls to
2263 xtensa_copy_incoming_a7.
2264 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2265 to call xtensa_copy_incoming_a7.
2267 2004-02-09 DJ Delorie <dj@redhat.com>
2269 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2270 longer modify standard_exec_prefix, standard_bindir_prefix, or
2271 standard_startfile_prefix.
2273 2004-02-09 James E Wilson <wilson@specifixinc.com>
2276 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2277 to expand_expr_real call, and pass in alt_rtl as last argument.
2280 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2281 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2282 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2283 * except.c (expand_builtin_extend_pointer): New.
2284 * except.h (expand_builtin_extend_pointer): Declare.
2286 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2288 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2289 unaligned loads and stores.
2291 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2293 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2294 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2296 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2297 * config/mips/iris5.h: ... here.
2298 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2300 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2301 * config/mips/iris5.h: ... here.
2303 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2305 * configure.ac: Remove default executable files before AC_PROG_CC.
2306 * configure: Regenerate.
2308 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2312 print a operand other than a register.
2314 2004-02-09 Roger Sayle <roger@eyesopen.com>
2316 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2317 tree code rather than call fold_convert, which doesn't specify a
2318 default floating point to integer conversion.
2320 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2322 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2323 code to support SGS assembler. Reformat adjacent code where possible.
2324 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2326 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2328 * config/m68k/linux.h, config/m68k/m68k.c,
2329 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2330 macros and asm_printf() format strings.
2331 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2332 * config/m68k/linux.h: Update copyright.
2333 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2335 2004-02-08 Andreas Schwab <schwab@suse.de>
2336 Bernardo Innocenti <bernie@develer.com>
2338 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2340 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2341 frame pointer register, overridable by OS targets.
2342 * (M68K_REGNAME): Macro to obtain register name for asm output,
2343 eventually replacing %a6 with M68K_FP_REG_NAME.
2344 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2345 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2346 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2347 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2348 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2350 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2352 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2353 hook_rtx_tree_int_null.
2354 * targhooks.c (default_struct_value_rtx): Remove.
2355 * targhooks.h: Remove the prototype for
2356 default_struct_value_rtx.
2357 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2358 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2359 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2360 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2361 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2362 config/rs6000/rs6000.c, config/s390/s390.c,
2363 config/stormy16/stormy16.c, config/v850/v850.c,
2364 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2365 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2367 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2369 * README.Portability: Change "ISO C89" to "ISO C90".
2370 * c-parse.in (primary, initelt): Likewise.
2372 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2374 * real.c (encode_ibm_extended): Normalize the input value before
2375 converting it to a double. Handle the case where a normal value
2378 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2380 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2382 * cse.c (preferrable): Change to preferable. Update all of its
2384 * genautomata.c (ainsn): Change
2385 first_ainsn_with_given_equialence_num to
2386 first_ainsn_with_given_equivalence_num. Update all of its
2389 2004-02-08 Jan Hubicka <jh@suse.cz>
2391 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2393 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2395 * function.c (assign_parms): Fix formatting.
2397 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2399 * default.h (PROMOTE_PROTOTYPES): Remove.
2400 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2401 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2402 EXPAND_BUILTIN_SAVEREGS): Poison.
2403 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2404 hook_bool_tree_false.
2405 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2406 * target.h: Replace SETUP_INCOMING_VARARGS with
2407 targetm.calls.setup_incoming_varargs().
2408 * targhooks.c (default_promote_function_return): Remove.
2409 (default_promote_prototypes): Likewise.
2410 (default_struct_value_rtx): Always abort().
2411 (default_expand_builtin_saveregs): Always print an error
2413 (default_setup_incoming_varargs): Do nothing.
2414 (default_pretend_outgoing_varargs_named): Don't depend on
2415 SETUP_INCOMING_VARARGS.
2416 * targhooks.h: Remove the prototype for
2417 default_promote_function_return and
2418 default_promote_prototypes.
2420 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2422 * system.h (SHARED_SECTION_ASM_OP): Poison.
2423 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2424 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2426 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2429 * c-decl.c (diagnose_mismatched_decls): Only give special
2430 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2432 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2433 DECL_FUNCTION_CODE when defining a built-in function.
2434 Don't update DECL_ESTIMATED_INSNS.
2435 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2437 * tree.h: Delete DECL_ESTIMATED_INSNS.
2438 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2439 (expand_call_inline, optimize_inline_calls): Don't update
2440 DECL_ESTIMATED_INSNS nor inlined_insns.
2441 * cgraphunit.c (cgraph_analyze_function): Don't update
2442 DECL_ESTIMATED_INSNS.
2444 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2446 * c-common.c (shadow_warning): Delete.
2447 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2448 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2449 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2450 * c-parse.in (free_parser_stacks): Delete.
2452 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2454 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2455 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2456 Use the top level mkinstalldirs, not the one in the gcc subdir.
2457 * mkinstalldirs: Remove (from the gcc subdir).
2459 2004-02-07 Roger Sayle <roger@eyesopen.com>
2462 * fold-const.c (fold_convert): New function to provide type
2463 conversion to the middle-end without using convert.
2464 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2465 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2466 invert_truthvalue, optimize_bit_field_compare, range_binop,
2467 decode_field_reference, make_range, build_range_check, unextend,
2468 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2469 fold_binary_op_with_conditional_arg, fold_inf_compare,
2470 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2471 convert with calls to fold_convert.
2473 2004-02-07 Jan Hubicka <jh@suse.cz>
2475 * genrecog.c (find_operand): add extra argument stop.
2476 (validate_pattern): Verify that mach_dup is duplicating operand
2477 defined lexically earlier.
2479 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2481 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2482 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2483 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2484 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2485 config/ia64/ia64.h, config/ip2k/ip2k.h,
2486 config/iq2000/iq2000.h, config/mips/iris5.h,
2487 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2488 config/rs6000/aix51.h, config/rs6000/aix52.h,
2489 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2490 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2491 config/sparc/linux.h, config/sparc/linux64.h,
2492 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2493 config/xtensa/xtensa.h: Remove the definitions of
2494 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2495 MAX_WCHAR_TYPE_SIZE.
2496 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2497 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2499 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2502 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2505 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2507 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2508 #ifdef ENABLE_CHECKING and #endif.
2510 2004-02-07 Roger Sayle <roger@eyesopen.com>
2512 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2513 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2514 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2515 integer types and floating point with unsafe_math_optimizations.
2516 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2517 Optimize A - B as A + (-B), if B is easily negated.
2519 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2521 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2522 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2523 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2524 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2527 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2529 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2531 2004-02-06 James E Wilson <wilson@specifixinc.com>
2533 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2534 glibc 2.3 or better.
2536 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2538 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2539 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2541 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2543 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2544 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2545 (SHLIB_MKMAP_OPTS): Delete.
2546 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2547 (bispecs): Add rule.
2548 * config/rs6000/libgcc-ppc64.ver: New file.
2549 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2550 (__floatdidf, __floatdisf): Optimize multiply.
2551 (__fixunstfdi): New function.
2552 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2553 real and imag parts larger than one register.
2554 (function_arg): Correct type of reg used when fp arg split partially
2556 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2557 and __MACH__ or __powerpc64__.
2559 2004-02-06 Roger Sayle <roger@eyesopen.com>
2560 Ulrich Weigand <uweigand@de.ibm.com>
2562 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2563 of gen_highpart or gen_lowpart when the floating point format is
2564 wider than the result mode.
2566 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2568 * dwarf2out.c (loclabel_num): Move into #ifdef
2569 DWARF2_DEBUGGING_INFO.
2571 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2573 * objc/objc-act.c (build_super_template) the 'class' field of
2574 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2575 (get_super_receiver): Likewise.
2577 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2579 * reload1.c (check_eliminable_occurrences): Optimize the reset
2581 (eliminate_regs_in_insn): Likewise.
2583 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2584 Josef Zlomek <zlomekj@suse.cz>
2586 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2587 at the beginning of function, call dwarf2out_var_location for
2588 NOTE_INSN_VAR_LOCATION note.
2589 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2590 decl_loc_table): New.
2591 (lookup_decl_loc): New function.
2592 (add_var_loc_to_decl): New function.
2593 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2594 only if can_use_fbreg.
2595 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2597 (loc_descriptor): Likewise. Process VAR_LOCATION.
2598 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2599 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2600 can_use_fbreg == true.
2601 (add_location_or_const_value_attribute): Added parameter enum
2602 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2603 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2604 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2605 with attr == DW_AT_location.
2606 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2607 if frame_base_decl is defined and has a location list.
2608 (gen_variable_die): Call add_location_or_const_value_attribute with
2609 attr == DW_AT_location.
2610 (dwarf2out_var_location): New function.
2611 (dwarf2out_begin_function): New function.
2612 (dwarf2out_init): Create decl_loc_table.
2614 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2616 * loop.c (force_movables): Transitively increase the priorities of
2617 all insns forces by an insn, not just the first one.
2619 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2620 Daniel Berlin <dberlin@dberlin.org>
2622 Josef Zlomek <zlomekj@suse.cz>
2623 * Makefile.in (var-tracking.o): New.
2624 * common.opt (fvar-tracking): New.
2625 * flags.h (flag_var_tracking): New.
2626 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2627 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2628 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2629 * rtl.c (note_insn_name): Likewise.
2630 * rtl.def (VAR_LOCATION): New.
2631 * rtl.h (NOTE_VAR_LOCATION): New.
2632 (NOTE_VAR_LOCATION_DECL): New.
2633 (NOTE_VAR_LOCATION_LOC): New.
2634 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2635 (variable_tracking_main): New exported function.
2636 * timevar.def (TV_VAR_TRACKING): New.
2637 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2638 (dump_file): "vartrack" was added (-dV).
2639 (flag_var_tracking): New.
2640 (f_options): "var-tracking" was added.
2641 (rest_of_handle_variable_tracking): New function.
2642 (rest_of_compilation): Run variable tracking.
2643 (process_options): If user has not specified flag_var_tracking set it
2644 according to optimize, debug_info_level and debug_hooks.
2645 * tree.h (frame_base_decl): New.
2646 * var-tracking.c: New file.
2647 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2648 (ia64_override_options): Set flags to run variable tracking in machine
2649 dependent reorg instead of toplev.c.
2650 (ia64_reorg): Run variable tracking if wanted.
2651 * doc/invoke.texi: Mention variable tracking in -dV,
2652 add and -fvar-tracking.
2653 * doc/passes.texi: Added variable tracking pass.
2655 Daniel Berlin <dberlin@dberlin.org>
2656 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2657 * dbxout.c (dbx_debug_hooks): Likewise.
2658 (xcoff_debug): Likewise.
2659 * debug.c (do_nothing_debug_hooks): Likewise.
2660 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2661 * dwarfout.c (dwarf_debug_hooks): Likewise.
2662 * sdbout.c (sdb_debug_hooks): Likewise.
2663 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2664 * final.c (final_scan_insn): Call var_location debug hook for each
2665 NOTE_INSN_VAR_LOCATION.
2667 2004-02-06 Jan Hubicka <jh@suse.cz>
2669 * flow.c (update_life_info): Allocate reg_deaths when called from
2671 (attempt_auto_inc): Update life ranges accordingly.
2673 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2676 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2678 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2680 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2682 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2684 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2685 a separate line info table in use.
2686 Use the correct size for terminators.
2687 (output_die): Use offset, not delta.
2689 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2691 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2693 2004-02-06 Jan Hubicka <jh@suse.cz>
2695 * recog.c (split_all_insns): Do not update reg info.
2696 * regrename.c (regrename_optimize): Likewise.
2697 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2698 * flow.c (struct propagate_block_info): Add insn_num field.
2699 (reg_deaths): New array.
2700 (life_analysis): Free reg_deaths info.
2701 (allocate_reg_life_data): Allocate reg_deaths array.
2702 (propagate_one_insn): Use new array.
2703 (init_propagate_block): Initialize it.
2704 (free_propagate_block_info): Finish compuation of
2706 (attempt_auto_inc): Sanity check that REG_INFO is not
2707 computed at same time.
2708 (mark_used_regs): Update new array.
2710 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2713 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2716 *extendqisi2_short_displ.
2718 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2720 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2721 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2722 (emit_library_call_value_1): Likewise pass nargs.
2723 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2724 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2725 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2726 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2727 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2729 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2730 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2731 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2732 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2733 INIT_CUMULATIVE_ARGS.
2734 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2735 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2736 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2737 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2738 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2739 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2740 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2741 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2742 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2743 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2744 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2745 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2747 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2749 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2752 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2754 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2755 note containing (plus (reg) (const_int)), where reg is an
2756 eliminable reg, then perform the register elimination without
2757 depending on eliminate_regs().
2759 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2761 * config/arc/arc.c (arc_return_in_memory): Check the return
2762 value of int_size_in_bytes against -1. Don't check
2764 * config/avr/avr.c (avr_return_in_memory): Check the return
2765 value of int_size_in_bytes against -1.
2766 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2767 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2769 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2770 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2773 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/frv/frv-protos.h: Remove the prototype for
2776 frv_setup_incoming_varargs.
2777 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2778 (frv_setup_incoming_varargs): Make it static.
2779 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2781 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2783 * config/fr30/fr30-protos.h: Remove the prototype for
2784 fr30_setup_incoming_varargs.
2785 Update the prototypes for fr30_num_arg_regs and
2786 fr30_function_arg_partial_nregs.
2787 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2789 (fr30_setup_incoming_varargs): Make it static.
2790 Add argument second_time. Don't do anything when second_time
2792 (fr30_num_arg_regs): Change the type of the first argument to
2794 (fr30_function_arg_partial_nregs): Change the type of the
2795 second argument to enum machine_mode.
2796 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2797 (SETUP_INCOMING_VARARGS): Remove.
2799 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/arc/arc-protos.h: Remove the prototype for
2802 arc_setup_incoming_varargs.
2803 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2804 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2805 (arc_setup_incoming_varargs): Make it static.
2806 (arc_external_libcall): Likewise.
2807 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2808 Remove the commented-out definition of
2809 ASM_OUTPUT_EXTERNAL_LIBCALL.
2811 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2813 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2814 to $$(slibdir) in the installation commands.
2816 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2818 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2819 with inner_regno, not regno.
2820 * rtlanal.c (refers_to_regno_p): Same.
2822 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2824 * config.gcc: Remove i370 support.
2826 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2828 * doc/install.texi: Update automake and autoconf version
2829 requirements. Note where to find gcj automake version.
2831 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2833 * Makefile.in (generate-manpages): Move dependencies to ...
2835 * doc/makefile.texi: Document new targets.
2836 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2838 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2841 Makefile.in (srcextra): Add a level of indirection to ...
2842 (gcc.srcextra): ... here.
2843 (po-generated): Delete.
2844 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2846 (start.encap): Remove superfluous lang.srcextra dependency.
2847 objc/Make-lang.in (po-generated): Delete.
2849 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2851 * config/ia64/ia64.c (REG_GP): Remove.
2853 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2855 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2857 2004-02-05 Devang Patel <dpatel@apple.com>
2859 * dwarf2out.c (force_type_die): Look up input type itself
2860 instead of root_type() of type.
2862 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2864 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2865 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2866 pre-reload splitters are transformed to post-reload
2867 define_insn_and_split patterns.
2868 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2870 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2873 TARGET_PROMOTE_PROTOTYPES.
2875 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2879 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2881 * c-typeck.c (constructor_asmspec): Delete.
2882 (struct initializer_stack): Delete field 'asmspec'.
2883 (start_init): Delete saving of asmspec.
2884 (finish_init): Don't update constructor_asmspec.
2885 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2886 * stmt.c (expand_asm): Duplicate strings from tree.
2887 (expand_asm_operands): Likewise.
2888 * tree.c (tree_size): Update computation of size of STRING_CST.
2889 (make_node): Don't make STRING_CST nodes.
2890 (build_string): Allocate string with tree node.
2891 * tree.def (STRING_CST): Update comment.
2892 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2893 (tree_string): Place contents of string in tree node.
2894 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2897 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2899 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2902 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2904 * config/rs6000/altivec.md (*movv4si_internal): At least one
2905 operand must be altivec_register_operand.
2906 (*movv8hi_internal1): Likewise.
2907 (*movv16qi_internal1): Likewise.
2908 (*movv4sf_internal1): Likewise.
2910 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2912 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2913 * configure: Regenerate.
2915 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2917 * doc/install.texi: Update description of --gxx-include-dir to
2918 give correct default value.
2920 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2925 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2927 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2930 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2932 * emit-rtl.c: Update the comment about the file.
2934 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2936 * sourcebuild.texi (Test Idioms): Update testcase naming
2939 2004-02-04 Per Bothner <per@bothner.com>
2941 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2942 * c-ppoutput.c (pp_dir_change): New function.
2943 * c-common.h (pp_dir_change): New declaration.
2944 * cpplib.h (struct cpp_options): Remove working_directory field.
2945 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2946 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2947 Don't handle -fworking_directory here, but in c_common_post_options.
2948 (read_original_directory): Don't back up when done.
2949 Don't clear no-longer used working_directory flag.
2950 * cpplib.h: Update declarations to match.
2951 * c-lex.c (cb_dir_change): Move to c-opts.c.
2952 (init_c_lex): Don't set dir_change callback here, since we want
2953 to set it even if flag_preprocess_only.
2954 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2955 (c_common_post_options): Set dir_change callback.
2956 Call pp_dir_change if approporiate.
2957 (finish_options): Don't call cpp_find_main_file here. Hence remove
2958 unneeded parameter and result. Do LC_RENAME for <built-in>.
2959 (c_common_post_options): Call cpp_read_main_file here instead.
2960 (c_common_init): Update accordingly.
2961 (push_command_line_include): Don't cpp_push_main_file.
2962 Do LC_RENAME rather than LC_LEASE to get back to main file.
2963 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2964 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2965 files, but call finish_options for all files.
2966 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2967 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2968 cpp_find_main_file + cpp_push_main_file.
2969 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2970 * opts.c (handle_options): Only set main_input_filename first time.
2972 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2974 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2976 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2978 * reload.c (find_equiv_reg): When checking for register overlap,
2979 don't index hard_regno_nregs with a pseudo-reg.
2981 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2983 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2985 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2987 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2988 against FIRST_PSEUDO_REGISTER.
2990 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2992 * Makefile.in: Move target, host overrides after per-language
2995 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2996 (GNATLIBCFLAGS): Remove -g.
2998 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3001 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3002 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3003 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3004 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3005 config/sparc/sparc.c, config/vax/vax.c: Revert the
3006 replacements of "FALLTHRU" with "Fall through" done in the
3009 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3012 config/arm/arm.c, config/arm/arm.md,
3013 config/cris/cris-protos.h, config/fr30/fr30.c,
3014 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3015 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3016 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3017 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3018 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3019 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3020 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3021 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3022 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3023 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3024 config/s390/s390.md, config/sparc/netbsd-elf.h,
3025 config/sparc/openbsd.h, config/sparc/sparc.c,
3026 config/xtensa/lib2funcs.S: Fix comment formatting.
3028 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/alpha/alpha.c, config/arc/arc.c,
3031 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3032 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3033 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3034 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3035 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3036 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3037 config/iq2000/iq2000.c, config/m32r/m32r.c,
3038 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3039 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3040 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3041 config/rs6000/rs6000.h, config/sparc/sparc.c,
3042 config/vax/vax.c: Fix comment typos. Follow spelling
3045 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3047 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3048 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3049 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3050 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3051 config/arm/fpa.md, config/arm/iwmmxt.md,
3052 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3053 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3054 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3055 config/sparc/netbsd-elf.h: Update copyright.
3057 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3059 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3060 for all modes whose size is greater than 8 bytes if ARCH32.
3061 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3062 by reference if ARCH32.
3064 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3066 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3068 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3070 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3071 to before adddi3 insn patterns.
3072 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3073 "reload_insi"): Move to before addsi3 insn patterns.
3075 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3077 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3078 parameter. Use it instead of current_function_is_thunk.
3079 * function.h (struct function): Update documentation for is_thunk.
3080 * tree.h (CALL_FROM_THUNK_P): New macro.
3081 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3082 no_new_pseudos when testing current_function_is_thunk.
3083 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3085 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3087 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3088 TARGET_SETUP_INCOMING_VARARGS.
3090 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3092 * emit-rtl.c (gen_rtx): Remove.
3093 * genattrtab.c: Don't mention gen_rtx in a comment.
3094 * rtl.h: Remove the prototype for gen_rtx.
3095 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3097 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/arc/arc.h, config/fr30/fr30.h
3100 (SETUP_INCOMING_VARARGS): Remove the target-independent
3102 * doc/tm.texi: Don't mention deprecated target macros.
3104 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3106 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3107 target-independent comment.
3109 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3111 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3112 mention deprecated target macros.
3114 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3116 * config.gcc: Remove obsolete ports and configurations.
3117 * config/linux-aout.h, config/netware.h,
3118 config/t-linux-gnulibc1, config/d30v/abi,
3119 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3120 config/d30v/d30v.h, config/d30v/d30v.md,
3121 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3122 config/dsp16xx/dsp16xx-modes.def,
3123 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3124 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3125 config/i370/README, config/i370/i370-c.c,
3126 config/i370/i370-protos.h, config/i370/i370.c,
3127 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3128 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3129 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3130 config/i386/moss.h, config/i386/netware.h,
3131 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3132 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3133 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3134 config/i960/i960-c.c, config/i960/i960-coff.h,
3135 config/i960/i960-modes.def, config/i960/i960-protos.h,
3136 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3137 config/i960/rtems.h, config/i960/t-960bare,
3138 config/m68k/hp310.h, config/m68k/hp320.h,
3139 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3140 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3142 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3143 doc/md.texi: Remove mentions of obsolete ports.
3145 2004-02-04 Jan Hubicka <jh@suse.cz>
3147 * alias.c (find_base_term, get_addr): Do not dereference NULL
3148 pointer when all VALUE's locations has been invalidated.
3149 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3151 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3153 * doc/invoke.texi (x86 options): Fix spelling/wording.
3155 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3157 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3158 put the original string in a comment.
3159 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3160 * config/mips/mips.c (mips_output_ascii): Likewise.
3161 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3163 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3165 * system.h (GIV_SORT_CRITERION): Poison.
3166 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3167 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3169 2004-02-03 Roger Sayle <roger@eyesopen.com>
3172 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3173 multiplies with a multiplication of the wrong signedness, its the
3174 signedness of the multiplication that we've performed that needs to
3175 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3176 if expand_mult_highpart_adjust places the result in target.
3178 2004-02-03 Richard Henderson <rth@redhat.com>
3180 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3182 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3184 * config.gcc (sh[234]l): Use little endian fragments.
3186 2004-02-03 Paul Koning <pkoning@equallogic.com>
3188 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3189 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3190 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3191 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3192 floating point format.
3193 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3194 the above functions.
3195 (output_move_quad): Output float values in correct target format.
3196 (legitimate_const_double_p): New function.
3197 * config/pdp11/pdp11.h: Fix typos.
3198 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3199 (TARGET_FLOAT_FORMAT): Ditto.
3200 (pdp11_f_format, pdp11_d_format): Add external declarations.
3201 (MAX_REGS_PER_ADDRESS): Corrected.
3202 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3203 (PRINT_OPERAND): Output float literals in target format.
3205 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3208 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3210 (access_public_node): Redefine.
3211 (access_protected_node): Likewise.
3212 (access_private_node): Likewise.
3213 * tree.c (build_common_tree_nodes): Create access_public_node,
3214 access_protected_node, and access_private_node.
3216 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3218 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3219 (MASK_INLINE_INT_DIV_THR): Ditto.
3220 (MASK_INLINE_SQRT_LAT): Ditto.
3221 (MASK_INLINE_SQRT_THR): Ditto.
3222 (MASK_DWARF2_ASM): Ditto.
3223 (MASK_EARLY_STOP_BITS): Ditto.
3225 2004-02-02 Paul Brook <paul@codesourcery.com>
3227 Merge from csl-arm-branch.
3229 2004-01-30 Paul Brook <paul@codesourcery.com>
3231 * aof.h (REGISTER_NAMES): Add vfp reg names
3232 (ADDITIONAL_REGISTER_NAMES): Ditto.
3233 * aout.h (REGISTER_NAMES): Ditto.
3234 (ADDITIONAL_REGISTER_NAMES): Ditto.
3235 * arm-protos.h: Update/Add Prototypes.
3236 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3237 Only allow 0.0 for VFP.
3238 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3239 (values_fp): Rename from values_fpa. Update Users.
3240 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3241 Update users. Only check valid constants for this hardware.
3242 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3243 Only allow consts for FPA.
3244 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3245 Only allow consts for FPA.
3246 (use_return_insn): Check for saved VFP regs.
3247 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3248 (arm_legitimize_address): Ditto.
3249 (arm_general_register_operand): New function.
3250 (vfp_mem_operand): New function.
3251 (vfp_compare_operand): New function.
3252 (vfp_secondary_reload_class): New function.
3253 (arm_float_compare_operand): New function.
3254 (vfp_print_multi): New function.
3255 (vfp_output_fstmx): New function.
3256 (vfp_emit_fstm): New function.
3257 (arm_output_epilogue): Output VPF reg restore code.
3258 (arm_expand_prologue): Output VFP reg save code.
3259 (arm_print_operand): Add 'P'.
3260 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3261 (arm_regno_class): Return classes for VFP regs.
3262 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3263 (arm_get_frame_size): Ditto.
3264 * arm.h (FIXED_REGISTERS): Add VFP regs.
3265 (CALL_USED_REGISTERS): Ditto.
3266 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3267 (FIRST_VFP_REGNUM): Define.
3268 (LAST_VFP_REGNUM): Define.
3269 (IS_VFP_REGNUM): Define.
3270 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3271 (HARD_REGNO_NREGS): Handle VFP regs.
3272 (REG_ALLOC_ORDER): Add VFP regs.
3273 (enum reg_class): Add VFP_REGS.
3274 (REG_CLASS_NAMES): Ditto.
3275 (REG_CLASS_CONTENTS): Ditto.
3276 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3277 (REG_CLASS_FROM_LETTER): Add 'w'.
3278 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3279 (EXTRA_MEMORY_CONSTRAINT): Define.
3280 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3281 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3282 (REGISTER_MOVE_COST): Ditto.
3283 (PREDICATE_CODES): Add arm_general_register_operand,
3284 arm_float_compare_operand and vfp_compare_operand.
3285 * arm.md (various): Rename as above.
3286 (divsf3): Enable when TARGET_VFP.
3291 (arm_movdi): Disable when TARGET_VFP.
3292 (arm_movsi_insn): Ditto.
3293 (movsi): Only split with general regs.
3294 (cmpsf): Use arm_float_compare_operand.
3295 (push_fp_multi): Restrict to TARGET_FPA.
3298 * fpa.md (various): Rename as above.
3299 * doc/md.texi: Document ARM w and U constraints.
3301 2004-01-15 Paul Brook <paul@codesourcery.com>
3303 * config.gcc: Add with_fpu. Allow with-float=softfp.
3304 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3305 Break out of loop when we find a float-abi. Fix typo.
3306 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3308 * doc/install.texi: Document --with-fpu.
3310 2003-01-14 Paul Brook <paul@codesourcery.com>
3312 * config.gcc (with_arch): Add armv6.
3313 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3314 * config/arm/arm.c (arm_overrride_options): Ditto.
3316 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3318 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3319 (FL_ARCH6): Renamed from FL_ARCH6J.
3320 (arm_arch3m): Renamed from arm_fast_multiply.
3321 (arm_arch6): Renamed from arm_arch6j.
3322 * arm.h: Update all uses of above.
3323 * arm-cores.def: Likewise.
3326 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3327 not arm6j. Add entry for arch armv6.
3329 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3331 * arm.c (arm_emit_extendsi): Delete.
3332 * arm-protos.h (arm_emit_extendsi): Delete.
3333 * arm.md (zero_extendhisi2): Also handle zero-extension of
3335 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3336 (thumb_zero_extendhisi2): Only match if not v6.
3337 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3338 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3339 (thumb_extendqisi2): Likewise.
3340 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3341 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3342 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3343 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3344 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3345 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3346 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3347 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3348 (arm_extendqisi2addsi): Likewise.
3350 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3353 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3354 + REG addressing modes.
3356 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3357 + REG addressing modes.
3359 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3361 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3364 2003-30-12 Paul Brook <paul@codesourcery.com>
3366 * longlong.h: protect arm inlines with !defined (__thumb__)
3368 2003-30-12 Paul Brook <paul@codesourcery.com>
3370 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3372 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3374 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3377 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3379 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3380 to the virtual incoming args pointer for downward stacks.
3382 2003-12-29 Paul Brook <paul@codesourcery.com>
3384 * config/arm/arm-cores.def: Add cost function.
3385 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3386 (arm_rtx_costs): Remove
3387 (struct processors): Add rtx_costs field.
3388 (all_cores, all_architectures): Ditto.
3389 (arm_override_options): Set targetm.rtx_costs.
3390 (thumb_rtx_costs): New function.
3391 (arm_rtx_costs_1): Remove cases handled elsewhere.
3392 * config/arm/arm.h (processor_type): Add COSTS parameter.
3394 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3396 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3397 (arm926ejs.md): Include it.
3398 * config/arm/arm926ejs.md: New pipeline description.
3400 2003-12-24 Paul Brook <paul@codesourcery.com>
3402 * config/arm/arm.c (arm_arch6j): New variable.
3403 (arm_override_options): Set it.
3404 (arm_emit_extendsi): New function.
3405 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3406 * config/arm/arm.h (arm_arch6j): Declare.
3407 * config/arm/arm.md: Add sign/zero extend insns.
3409 2003-12-23 Paul Brook <paul@codesourcery.com>
3411 * config/arm/arm.c (all_architectures): Add armv6.
3412 * doc/invoke.texi: Document it.
3414 2003-12-19 Paul Brook <paul@codesourcery.com>
3416 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3417 insn patterns to match.
3418 * config/arm/arm-generic.md: Ditto.
3419 * config/arm/cirrus.md: Ditto.
3420 * config/arm/fpa.md: Ditto.
3421 * config/amm/iwmmxt.md: Ditto.
3422 * config/arm/arm1026ejs.md: Ditto.
3423 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3426 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3428 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3429 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3430 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3431 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3432 arm_no_early_mul_dep): Correctly deal with conditional execution,
3433 parallels and single shift operations.
3434 (arm_no_early_alu_shift_value_dep): Define.
3435 * arm.md (attr type): Replace 'normal' with 'alu',
3436 'alu_shift' and 'alu_shift_reg'.
3437 (attr core_cycles): Adjust.
3438 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3439 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3440 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3441 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3442 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3443 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3444 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3445 attribute appropriately.
3446 * config/arm/arm1026ejs.md (alu_op): Adjust.
3447 (alu_shift_op, alu_shift_reg_op): New.
3448 * config/arm/arm1136.md: Add better bypasses for early
3449 registers. Remove load[234] and store[234] bypasses.
3450 (11_alu_op): Adjust.
3451 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3453 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3455 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3456 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3457 * config/arm/arm.c (arm_no_early_store_addr_dep,
3458 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3459 * config/arm/arm1026ejs.md: Add load-store bypass.
3460 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3461 Add bypasses between instructions.
3463 2003-12-10 Paul Brook <paul@codesourcery.com>
3465 * config/arm/arm.c (arm_fpu_model): New variable.
3466 (arm_fload_abi): New variable.
3467 (target_fpe_name): Rename from target_fp_name.
3468 (target_fpu_name): New variable.
3469 (arm_is_cirrus): Remove.
3470 (fpu_desc): New struct.
3472 (pf_model_for_fpu): Define.
3473 (all_loat_abis): Define.
3474 (arm_override_options): Set fp arch flags based on -mfpu=
3476 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3477 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3478 (*): Use new TARGET_* flags.
3479 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3480 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3481 (TARGET_SOFT_FLOAT): Ditto.
3482 (TARGET_SOFT_FLOAT_ABI): New.
3483 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3485 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3486 (TARGET_OPTIONS): Add -mfpu=.
3487 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3488 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3489 (arm_pf_model): Define.
3490 (arm_float_abi_type): Define.
3491 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3492 * config/arm/arm.md: Use new TARGET_* flags.
3493 * config/arm/cirrus.md: Ditto.
3494 * config/arm/fpa.md: Ditto.
3495 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3496 * config/arm/semi.h (ASM_SPEC): Ditto.
3497 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3498 (FPUTYPE_DEFAULT): Set to VFP.
3499 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3501 2003-11-22 Phil Edwards <phil@codesourcery.com>
3504 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3505 'bx' instead of 'b' to avoid branch range restrictions. Output
3506 the thunk immediately before the thunked-to function.
3507 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3508 .thumb_func if a thunk is being generated. Emit .code 16 along
3509 with .thumb_func if a thunk is not being generated.
3511 2003-11-15 Nicolas Pitre <nico@cam.org>
3513 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3514 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3515 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3516 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3517 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3519 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3520 Ian Lance Taylor <ian@wasabisystems.com>
3522 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3523 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3525 2003-11-05 Phil Edwards <phil@codesourcery.com>
3527 * config/arm/arm.md (insn): Add new V6 instruction names.
3528 (generic_sched): New attr.
3529 * config/arm/arm-generic.md: Use generic_sched here.
3530 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3531 stages of pipeline. Adjust latency counts accordingly.
3532 * config/arm/arm1136jfs.md: New file.
3534 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3536 * config/arm/arm.h (processor_type): New enumeration type.
3537 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3538 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3539 (CPP_CPU_ARCH_SPEC): Likewise.
3540 * config/arm/arm.c (arm_tune): New variable.
3541 (all_cores): Use cores.def.
3542 (all_architectures): Add representative processor.
3543 (arm_override_options): Restructure way in which tuning
3544 information is deduced.
3545 * arm.md: Update "insn" and "type" attributes throughout.
3546 (insn): New attribute.
3547 (type): Compute "mult" from "insn" attribute. Add load2,
3548 load3, load4 alternatives.
3549 (arm automaton): Move to arm-generic.md.
3550 * config/arm/arm-cores.def: New file.
3551 * config/arm/arm-generic.md: Likewise.
3552 * config/arm/arm1026ejs.md: Likewise.
3554 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3556 * doc/invoke.texi (SPARC options): Remove -mflat and
3557 all -mxxx (xxx:chip) options.
3558 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3559 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3560 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3561 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3562 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3563 * config/sparc/sparc.c: Likewise.
3564 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3565 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3566 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3567 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3568 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3569 (sparc_flat_must_save_register_p): Likewise.
3570 (sparc_flat_compute_frame_size): Likewise.
3571 (sparc_flat_save_restore): Likewise.
3572 (sparc_flat_function_prologue): Likewise.
3573 (sparc_flat_function_epilogue): Likewise.
3574 (sparc_flat_epilogue_delay_slots): Likewise.
3575 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3576 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3577 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3578 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3579 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3580 (CONDITIONAL_REGISTER_USAGE): Likewise.
3581 (FRAME_POINTER_REQUIRED): Likewise.
3582 (INITIAL_ELIMINATION_OFFSET): Likewise.
3583 (BASE_RETURN_VALUE_REG): Likewise.
3584 (BASE_OUTGOING_VALUE_REG): Likewise.
3585 (BASE_PASSING_ARG_REG): Likewise.
3586 (BASE_INCOMING_ARG_REG): Likewise.
3587 (INCOMING_REGNO): Likewise.
3588 (OUTGOING_REGNO): Likewise.
3589 (LOCAL_REGNO): Likewise.
3590 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3591 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3592 (EPILOGUE_USES): Likewise.
3593 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3594 ("flat" attribute): Delete.
3595 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3597 (call followed by jump define_peephole's): Delete.
3598 (exception_receiver): Likewise.
3599 (builtin_setjmp_receiver): Likewise.
3600 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3602 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3606 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3608 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3609 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3610 Include langhooks.h. Replace c_common_truthvalue_conversion
3611 with the truthvalue_conversion language hook throughout.
3612 (expr_no_commas): Call default_conversion before save_expr
3613 for the first term of the production 'x ? : y'.
3614 * c-common.c (c_common_truthvalue_conversion): Remove
3615 obsolete block. Invoke recursively the hook instead
3617 * c-convert.c (convert): handle ERROR_MARK_NODE.
3618 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3619 returned by the truthvalue_conversion language hook.
3620 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3621 c_objc_common_truthvalue_conversion.
3622 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3624 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3625 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3626 c_objc_common_truthvalue_conversion.
3628 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3630 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3632 (LIBCALL_VALUE): Likewise.
3633 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3634 gen_rtx_CC0 instead of gen_rtx.
3635 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3636 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3637 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3639 (m68hc11_emit_logical): Likewise.
3641 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3644 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3645 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3646 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3647 config/mips/mips.md, config/mmix/mmix.c,
3648 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3649 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3650 config/rs6000/altivec.md, config/s390/s390.c,
3651 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3652 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3653 Use const0_rtx instead of GEN_INT (0). Do the same for other
3654 constants that are readily available.
3656 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3658 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3659 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3660 instead of GEN_INT (0). Do the same for other constants that
3661 are readily available.
3663 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3665 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3667 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3669 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3671 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3672 gen_rtx_ASHIFT instead of gen_rtx.
3673 (udivmodqi4): Likewise.
3675 2004-02-02 Richard Henderson <rth@redhat.com>
3678 * expr.c (store_expr): Use force_operand before emit_move_insn.
3680 2004-02-02 Jeff Law <law@redhat.com>
3681 Roger Sayle <roger@eyesopen.com>
3683 * tree.c (commutative_tree_code, associative_tree_code): New
3685 (iterative_hash_expr): Use commutative_tree_code.
3686 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3687 * fold-const.c (operand_equal_p): Use commutative_tree_code
3688 rather than inlining the commutativity check.
3691 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3693 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3694 * config/frv/frv-protos.h: Remove the prototype for
3695 frv_function_arg_keep_as_reference.
3696 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3698 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3699 * config/stormy16/stormy16.h: Remove the commented-out
3700 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3702 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3705 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3708 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3710 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3713 2004-02-02 Eric Christopher <echristo@redhat.com>
3714 Zack Weinberg <zack@codesourcery.com>
3716 * c-opts.c (c_common_handle_option): Add -finput-charset.
3718 * cppcharset.c (one_iso88591_to_utf8): Remove.
3719 (convert_iso88591_utf8): Ditto.
3720 (conversion_tab): Remove 8859-1 converter.
3721 (_cpp_input_to_utf8): Remove.
3722 (_cpp_init_iconv_buffer): Ditto.
3723 (_cpp_close_iconv_buffer): Ditto.
3724 (_cpp_convert_input): New function.
3725 (_cpp_default_encoding): Ditto.
3726 * cpphash.h: Add/remove prototypes for above.
3727 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3728 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3729 for narrow execution and input character sets.
3730 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3731 * doc/cppopts.texi: Document -finput-charset.
3733 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3735 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3736 against FIRST_PSEUDO_REGISTER.
3738 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3740 * doc/invoke.texi (SPARC options): Further improve.
3742 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3745 config/h8300/h8300.c, config/ip2k/ip2k.md,
3746 config/iq2000/iq2000.c, config/mips/mips.c,
3747 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3748 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3749 config/v850/v850.md: Fix indentation.
3751 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3753 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3754 arguments on a 16-byte boundary in the parameter array if ARCH64.
3755 Split handling of TFmode.
3757 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3759 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3760 Don't test CONSTANT_P (x).
3761 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3762 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3765 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3767 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3769 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3771 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3772 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3773 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3774 config/iq2000/iq2000.c, config/m32r/m32r.c,
3775 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3776 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3777 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3778 config/stormy16/stormy16.c, config/v850/v850.md,
3779 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3781 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/mcore/mcore.c (block_move_sequence): Replace
3784 gen_rtx_CONST_INT with GEN_INT.
3786 2004-02-02 Jan Hubicka <jh@suse.cz>
3788 * alias.c (record_set): Use hard_regno_nregs.
3789 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3790 * builtins.c (apply_args_size): Likewise.
3791 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3792 mark_set_regs, add_stored_regs, mark_referenced_regs,
3793 insert_restore, insert_save, insert_one_insn): Likewise.
3794 * cfgcleanup.c: Include regs.h
3795 (mark_effect, mentions_nonequal_regs): Likewise.
3796 * cfgrtl.c (mark_killed_regs): Likewise
3797 * combine.c (update_table_tick, record_value_for_reg,
3798 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3799 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3800 reg_bitfield_target_p, distribute_notes): Likewise.
3801 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3802 exp_equiv_p, cse_insn): Likewise.
3803 * cselib.c (cselib_lookup): Likewise.
3804 (cselib_invalidate_regno, cselib_record_set): Likewise.
3805 * df.c (df_ref_record): Likewise.
3806 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3808 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3809 count_or_remove_death_notes_bb): Likewise.
3810 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3811 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3812 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3813 * integrate.c (mark_stores): Likewise.
3814 * jump.c (delete_prior_computation): Likewise.
3815 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3816 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3817 * loop.c (LOOP_REGNO_NREGS): Likewise.
3818 * postreload.c (reload_combine, reload_combine_note_store,
3819 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3820 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3821 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3822 try_recolor_web, insert_coalesced_conflicts, check_colors,
3823 break_precolored_alias): Likewise.
3824 * ra-debug.c: Include regs.h
3825 (ra_print_rtx_object): Likewise.
3826 * ra-rewrite (choose_spill_colors): Likewise.
3827 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3828 * ra.c (init_ra): Likewise.
3829 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3830 peep2_find_free_register): Likewise.
3831 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3832 * regclass.c (hard_regno_nregs): New array.
3833 (init_reg_modes_once): Initialize it.
3834 (choose_hard_reg_mode): Use it.
3835 (record_reg_classes): Likewise.
3836 * regmove.c (mark_flags_life_zones): Likewise.
3837 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3838 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3839 copy_value, maybe_mode_change, find_oldest_value_reg,
3840 copyprop_hardreg_forward_1):
3841 * regs.h (hard_regno_nregs): Declare.
3842 * realod.c (reload_inner_reg_of_subreg): Use it.
3843 (push_reload, combine_reloads, find_dummy_reload,
3844 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3845 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3846 reload_adjust_reg_for_mode): Likewise.
3847 * reload1.c (compute_use_by_pseudos, count_pseudo,
3848 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3849 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3850 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3851 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3852 delete_output_reload): Likewise.
3853 * resource.c (update_live_status, mark_referenced_resources,
3854 mark_set_resources, mark_target_live_regs): Likewise.
3855 * rtlanal.c: Include regs.h
3856 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3857 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3858 subreg_regno_offset, subreg_offset_representable_p,
3859 hoist_test_store): Likewise.
3860 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3861 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3862 * stmt.c: Include regs.h
3863 (decl_conflicts_with_clobbers_p): Likewise.
3864 * varasm.c (make_decl_rtl): Likewise.
3865 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3867 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3869 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3870 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3871 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3872 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3873 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3874 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3875 config/iq2000/iq2000.h, config/m32r/m32r.c,
3876 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3877 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3878 config/mcore/mcore.c, config/mcore/mcore.h,
3879 config/mcore/mcore.md, config/mips/mips.c,
3880 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3881 config/rs6000/rs6000.c, config/s390/s390.c,
3882 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3883 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3884 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3886 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3888 * config/h8300/h8300.md (two peephole2's): New.
3890 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3892 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3893 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3894 (ASM_CPU_SPEC): Likewise
3895 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3896 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3898 2004-02-01 Roger Sayle <roger@eyesopen.com>
3900 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3901 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3902 (expand_builtin): Always call expand_builtin_pow.
3904 2004-02-01 Roger Sayle <roger@eyesopen.com>
3906 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3907 BUILT_IN_SIGNBITL): New GCC builtins.
3908 * builtins.c (expand_builtin_signbit): New function to RTL expand
3909 calls to signbit, signbitf and signbitl as inline intrinsics.
3910 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3911 (fold_builtin_signbit): New function to perform constant folding
3912 of signbit, signbitf and signbitl.
3913 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3915 * doc/extend.texi: Document new signbit{,f,l} builtins.
3917 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3919 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3921 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3923 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3924 "mips_const_double_ok" and "simple_memory_operand", which were
3925 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3926 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3927 for removal of simple_memory_operand.
3929 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/c4x/c4x.md: Use GEN_INT instead of
3932 gen_rtx (CONST_INT, ...).
3934 2004-01-31 Richard Henderson <rth@redhat.com>
3936 * varasm.c (output_constant_pool): Don't zap the pool.
3938 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3940 * genrecog.c (decision_type): Add DT_const_int.
3941 (write_cond) [DT_const_int]: Print a comparison against small
3943 (write_node): Simplify comparisons against small constants
3944 before printing tests.
3946 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3949 instead of gen_rtx_CONST_INT.
3951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3954 instead of gen_rtx_CONST_INT.
3956 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3958 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3959 hook_bool_CUMULATIVE_ARGS_false.
3960 * targhooks.c (default_strict_argument_naming): Rename to
3961 hook_bool_CUMULATIVE_ARGS_false.
3962 * targhooks.h: Update the prototype for
3963 default_strict_argument_naming.
3965 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3967 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3968 * config/sh/sh.h: Likewise.
3969 * config/sh/sh.md: Likewise.
3971 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3973 * doc/invoke.texi (SPARC options): Restructure and update.
3975 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3977 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3978 STRICT_ARGUMENT_NAMING): Poison.
3979 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3980 hook_bool_tree_false.
3981 * targhooks.c (default_promote_function_args): Remove.
3982 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3983 Don't check incoming.
3984 (default_strict_argument_naming): Don't use
3985 STRICT_ARGUMENT_NAMING.
3986 * targhooks.h: Remove the prototype for
3987 default_promote_function_args.
3989 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3991 * config/i386/i386-protos.h: Remove the prototype for
3992 ix86_setup_incoming_varargs.
3993 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3994 (ix86_setup_incoming_varargs): Make it static.
3995 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3997 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3999 * alloc-pool.c: Fix comment typos.
4000 * builtin-types.def: Likewise.
4001 * builtins.def: Likewise.
4002 * c-pretty-print.c: Likewise.
4004 * reload1.c: Likewise.
4006 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4008 * doc/invoke.texi: Follow spelling conventions.
4009 * doc/tm.texi: Likewise.
4011 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4013 * doc/install.texi: Fix typos.
4014 * doc/invoke.texi: Likewise.
4016 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4018 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4019 registers as pointers.
4020 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4022 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4024 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4025 and restore it to gen_lowpart_general on exit.
4026 (gen_lowpart_for_combine): Adjust all callers to go through
4028 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4029 and restore it to gen_lowpart_general on exit.
4030 (gen_lowpart_if_possible): Adjust all callers to go through
4032 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4033 (gen_lowpart): Declare as pointer to function, initialized to
4034 gen_lowpart_general.
4035 * rtl.h (gen_lowpart): Declare as pointer to function.
4037 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4039 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4040 * calls.c: Likewise.
4041 * emit-rtl.c: Likewise.
4042 * function.c: Likewise.
4043 * reload1.c: Likewise.
4044 * config/i386/cygming.h: Likewise.
4045 * config/i386/i386.c: Likewise.
4046 * config/i386/winnt.c: Likewise.
4048 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4051 * doc/install.texi: document --enable-__cxa_atexit option.
4052 * configure.ac: Disable __cxa_atexit if not supported.
4053 * configure: Regenerate.
4055 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4057 * ggc-zone.c (ggc_free): New function.
4059 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4061 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4062 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4063 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4064 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4065 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4066 config/alpha/alpha.c, config/alpha/alpha.h,
4067 config/alpha/alpha.md, config/alpha/unicosmk.h,
4068 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4069 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4070 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4071 config/frv/frvend.c, config/i386/cygming.h,
4072 config/i386/djgpp.h, config/i386/emmintrin.h,
4073 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4074 config/i386/i386-protos.h, config/i386/openbsd.h,
4075 config/i386/winnt.c, config/i386/xm-mingw32.h,
4076 config/i386/xmmintrin.h, config/ia64/ia64.md,
4077 config/iq2000/iq2000.md, config/m32r/m32r.md,
4078 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4079 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4080 config/mips/iris5gas.h, config/mips/iris6.h,
4081 config/mips/iris6gas.h, config/mips/linux.h,
4082 config/mips/mips.md, config/mips/netbsd.h,
4083 config/mips/openbsd.h, config/mips/windiss.h,
4084 config/pa/fptr.c, config/rs6000/aix.h,
4085 config/rs6000/altivec.h, config/rs6000/darwin.h,
4086 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4087 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4088 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4089 config/sparc/sol2.h: Update copyright.
4091 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4093 * Makefile.in (abs_docdir, abs_srcdir): Define.
4094 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4096 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4098 * genconfig.c (main): Have CC0_P check its operand even on a
4101 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4103 * config/alpha/alpha.c: Remove mentions of deprecates macros
4104 in comments, remove some target-independent comments about target
4105 macros, and/or add minimal function comments for target hook
4107 * config/avr/avr.c: Likewise.
4108 * config/ia64/ia64.h: Likewise.
4109 * config/ip2k/ip2k.c: Likewise.
4110 * config/iq2000/iq2000.c: Likewise.
4111 * config/m32r/m32r.h: Likewise.
4112 * config/m68hc11/m68hc11.c: Likewise.
4113 * config/mcore/mcore.c: Likewise.
4114 * config/mmix/mmix.c: Likewise.
4115 * config/mn10300/mn10300.c: Likewise.
4116 * config/pa/pa.c: Likewise.
4117 * config/pdp11/pdp11.c: Likewise.
4118 * config/rs6000/rs6000.h: Likewise.
4119 * config/sh/sh.c: Likewise.
4120 * config/sh/sh.h: Likewise.
4121 * config/sparc/sparc.c: Likewise.
4122 * config/sparc/sparc.h: Likewise.
4123 * config/stormy16/stormy16.c: Likewise.
4124 * config/xtensa/xtensa.c: Likewise.
4126 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4128 PR optimization/12147
4129 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4130 RELOAD_FOR_OPADDR_ADDR.
4131 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4132 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4134 2004-01-30 Jan Hubicka <jh@suse.cz>
4136 * reload.c (get_secondary_mem): Fix updating of
4137 secondary_memlocs_elim_used.
4139 2004-01-30 Richard Henderson <rth@redhat.com>
4141 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4142 (MAX_RTX_HASH_TABLE): Remove.
4143 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4144 (first_pool, last_pool, pool_offset): Remove.
4145 (struct rtx_constant_pool): Split out from ...
4146 (struct varasm_status): ... here. Reference one via pointer.
4147 (struct constant_descriptor_rtx): Merge struct pool_constant.
4149 (decode_rtx_const): Remove.
4150 (const_hash_rtx, compare_constant_rtx): Remove.
4151 (record_constant_rtx): Remove.
4152 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4153 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4154 (const_rtx_hash_1, const_rtx_hash): New.
4155 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4156 (simplify_subtraction): Use simplify_rtx.
4157 (force_const_mem): Rewrite to use new data structures.
4158 (find_pool_constant): Likewise.
4159 (get_pool_constant, get_pool_constant_mark,
4160 get_pool_constant_for_function, get_pool_mode,
4161 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4162 (output_constant_pool_2): Split out from output_constant_pool.
4163 (output_constant_pool_1): Likewise. Use new pool datastructures.
4164 (output_constant_pool): Zap entire pool datastructure.
4165 (mark_constant): Use new pool datastructures.
4166 (mark_constants): Use for_each_rtx.
4167 (mark_constant_pool): Use new pool datastructures.
4169 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4171 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4172 Copy operands[1] to pseudo for simplify_gen_subreg.
4174 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4176 * gcse.c (bypass_block): Fix a typo in the previous check-in
4179 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4181 * toplev.c: Include alloc-pool.h.
4182 * Makefile.in (toplev.c): Update dependencies.
4184 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4186 * combine.c (simplify_shift_const, case XOR): Be careful when
4187 commuting XOR with ASHIFTRT.
4189 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4190 Eric Botcazou <ebotcazou@libertysurf.fr>
4192 * config/sparc/sparc-protos.h: Remove the prototype for
4193 sparc_builtin_saveregs.
4194 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4195 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4196 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4197 (TARGET_STRUCT_VALUE_RTX): Likewise.
4198 (TARGET_RETURN_IN_MEMORY): Likewise.
4199 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4200 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4201 (sparc_builtin_saveregs): Make it static.
4202 (sparc_promote_prototypes): New.
4203 (sparc_struct_value_rtx): Likewise.
4204 (sparc_return_in_memory): Likewise.
4205 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4206 (PROMOTE_FUNCTION_RETURN): Likewise.
4207 (RETURN_IN_MEMORY): Likewise.
4208 (STRUCT_VALUE): Likewise.
4209 (STRUCT_VALUE_INCOMING): Likewise.
4210 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4211 (STRICT_ARGUMENT_NAMING): Likewise.
4212 (PROMOTE_PROTOTYPES): Likewise.
4214 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4216 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4219 * varasm.c (const_hash_1) <STRING_CST>: Use the
4220 address to compute the hash value if flag_writable_strings.
4221 (compare_constant) <STRING_CST>: Compare the addresses
4222 if flag_writable_strings.
4223 (build_constant_desc): Do not copy the expression for a
4224 STRING_CST if flag_writable_strings.
4226 2004-01-30 Jan Hubicka <jh@suse.cz>
4228 * alloc-pool.c: Include hashtab.h
4229 (alloc_pool_descriptor): New structure
4230 (alloc_pool_hash): New global variable.
4231 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4232 (create_alloc_pool): Update statistics.
4233 (free_alloc_pool): Likewise.
4234 (pool_alloc): Likewise.
4235 (output_info): New structure
4236 (print_statistics, dump_alloc_pool_statistics): New function.
4237 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4238 (dump_alloc_pool_statistics): Declare.
4239 * toplev.c (finalize): Dump statistics.
4241 * reload.c (secondary_memlocs_elim_used): New static variable.
4242 (get_secondary_mem): Update it.
4243 (find_reloads): Use it.
4245 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4247 * toplev.c: Fix broken checkin of 2003-12-30, again.
4249 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4251 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4252 s390*-*-* targets by specifying a 'nop' insn.
4253 * configure: Regenerate.
4255 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4258 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4260 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4262 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4263 of addr when creating MEM copy.
4265 2004-01-29 Devang Patel <dpatel@apple.com>
4267 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4269 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4272 * reload.c (find_reloads): Only support one pair of commutative
4275 2004-01-29 Roger Sayle <roger@eyesopen.com>
4278 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4279 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4282 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4284 * config/frv/frv.c: Don't mention deprecated macros in
4285 comments. Remove some target-independent comments about
4287 * config/frv/frv.h: Likewise.
4289 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4291 * cfghooks.c (split_block): Set probability and count of the
4294 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4296 * dwarf2out.c (struct die_struct): Added field decl_id.
4297 (decl_die_table): Changed to hash table.
4298 (decl_die_table_allocated): Deleted.
4299 (decl_die_table_in_use): Deleted.
4300 (DECL_DIE_TABLE_INCREMENT): Deleted.
4301 (decl_die_table_hash): New function.
4302 (decl_die_table_eq): New function.
4303 (lookup_decl_die): Lookup in a hash table.
4304 (equate_decl_number_to_die): Insert into a hash table.
4305 (dwarf2out_init): Init hash table decl_die_table.
4307 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4309 PR optimization/13424
4310 * expr.c (store_constructor): Revert 2003-12-03 change.
4312 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4313 expected before returning early. Avoid sharing RTL if they
4316 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4317 handling so that memory attributes are preserved. Don't call
4318 ix86_set_move_mem_attrs.
4319 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4320 (ix86_expand_clrstr): Rename src argument to
4321 dst. Rework rep_stos and strset handling so that memory attributes
4323 (ix86_expand_strlen): Pass src argument to
4324 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4325 memory attributes are preserved.
4326 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4327 change_address instead of gen_rtx_MEM.
4328 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4330 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4331 strmovqi, strmovqi_rex64): Remove.
4332 (rep_mov*, strmov*): Prefix insn names with *.
4333 (strset, strset_singleop, rep_stos): New expanders.
4334 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4335 strsetqi, strsetqi_rex64): Remove.
4336 (rep_stos*, strset*): Prefix insn names with *.
4337 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4339 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4341 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4342 Prefix insn names with *.
4343 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4344 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4345 (strlenqi_1): New expander.
4346 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4348 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4350 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4351 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4352 verify_flow_info): Declaration removed.
4353 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4354 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4355 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4356 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4357 instead of delete_block.
4358 * cfghooks.c: Include timevar.h and toplev.h.
4359 (cfg_hooks): Define here.
4360 (verify_flow_info, dump_bb): Moved from cfg.c.
4361 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4362 split_block, split_block_after_labels, move_block_after,
4363 delete_basic_block, split_edge, create_basic_block,
4364 create_empty_bb, can_merge_blocks_p, merge_blocks,
4365 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4367 * cfghooks.h (struct cfg_hooks): Added fields name,
4368 make_forwarder_block, tidy_fallthru_edge and
4369 move_block_after. Changed type of verify_flow_info, dump_bb,
4370 split_block fields. Renamed cfgh_split_edge and delete_block
4372 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4373 split_block, delete_block, split_edge, create_basic_block,
4374 can_merge_blocks_p, merge_blocks): Macros removed.
4375 (cfg_hooks): Do not export.
4376 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4377 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4378 move_block_after, delete_basic_block, split_edge, create_basic_block,
4379 create_empty_bb, can_merge_blocks_p, merge_blocks,
4380 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4382 (cfg_layout_rtl_cfg_hooks): Declare.
4383 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4385 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4386 (redirect_edge_with_latch_update): Removed.
4387 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4388 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4389 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4390 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4391 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4392 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4394 (rtl_create_basic_block): Coding style fix.
4395 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4396 rtl_make_forwarder_block): New functions.
4397 (update_cfg_after_block_merging): Removed.
4398 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4399 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4401 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4402 find_if_case_2): Don't update dominators.
4403 * timevar.def (TV_CFG_VERIFY): New.
4404 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4405 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4406 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4407 (remove_bbs): Don't call remove_bbs.
4408 (create_preheader): Use make_forwarder_block.
4409 (mfb_keep_just, mfb_update_loops): New static functions.
4411 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/avr/avr.h: Remove target-independent comments about
4416 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4418 * timevar.c (timevar_print): Mention when checking is enabled.
4420 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4422 * c-lex.c (c_lex): Rename to...
4423 (c_lex_with_flags): Add new parameter to get CPP flags.
4424 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4425 * c-pragma.h (c_lex_with_flags): Declare.
4427 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4429 * config/mcore/mcore.c (mcore_external_libcall): Add a
4431 (mcore_return_in_memory): Likewise.
4433 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4435 * config/mcore/mcore-protos.h: Remove the prototype for
4436 mcore_setup_incoming_varargs.
4437 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4438 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4441 (TARGET_STRUCT_VALUE_RTX): Likewise.
4442 (TARGET_RETURN_IN_MEMORY): Likewise.
4443 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4444 (mcore_setup_incoming_varargs): Make it static. Receive the
4445 first argument by reference. Add argument second_time.
4446 (mcore_external_libcall): New.
4447 (mcore_return_in_memory): Likewise.
4448 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4449 (PROMOTE_FUNCTION_RETURN): Likewise.
4450 (STRUCT_VALUE): Likewise.
4451 (RETURN_IN_MEMORY): Likewise.
4452 (SETUP_INCOMING_VARARGS): Likewise.
4453 (PROMOTE_PROTOTYPES): Likewise.
4454 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4456 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/m32r/m32r-protos.h: Remove the prototype for
4459 m32r_setup_incoming_varargs.
4460 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4461 (TARGET_STRUCT_VALUE_RTX): Likewise.
4462 (TARGET_RETURN_IN_MEMORY): Likewise.
4463 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4464 (m32r_return_in_memory): New.
4465 (m32r_setup_incoming_varargs): Make it static.
4466 * config/m32r/m32r.h: Remove #undef of
4467 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4468 definitions of PROMOTE_FUNCTION_ARGS and
4469 PROMOTE_FUNCTION_RETURN.
4470 (PROMOTE_PROTOTYPES): Remove.
4471 (RETURN_IN_MEMORY): Likewise.
4472 (STRUCT_VALUE): Likewise.
4474 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4476 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4477 (TARGET_STRUCT_VALUE_RTX): Likewise.
4478 (m68k_struct_value_rtx): Likewise.
4479 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4480 STRUCT_VALUE_REGNUM.
4481 (PROMOTE_PROTOTYPES): Remove.
4482 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4483 STRUCT_VALUE_REGNUM.
4484 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4485 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4487 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/stormy16/stormy16.c
4490 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4491 TARGET_BUILD_BUILTIN_VA_LIST.
4493 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4495 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4496 (TARGET_STRUCT_VALUE_RTX): Likewise.
4497 (TARGET_RETURN_IN_MEMORY): Likewise.
4498 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4499 (v850_return_in_memory): Likewise.
4500 (v850_setup_incoming_varargs): Likewise.
4501 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4502 (SETUP_INCOMING_VARARGS): Likewise.
4503 (RETURN_IN_MEMORY): Likewise.
4504 (STRUCT_VALUE): Likewise.
4506 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4509 (fr30_setup_incoming_varargs): Don't use
4510 STRICT_ARGUMENT_NAMING.
4511 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4512 (STRICT_ARGUMENT_NAMING): Likewise.
4514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4516 * config/frv/frv-protos.h: Remove the prototype for
4517 frv_expand_builtin_saveregs.
4518 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4519 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4520 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4521 STRUCT_VALUE_REGNUM.
4522 (frv_expand_builtin_saveregs): Make it static.
4523 (frv_struct_value_rtx): New.
4524 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4526 2004-01-29 Jan Hubicka <jh@suse.cz>
4529 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4531 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4532 for functions that will be only inlined.
4533 (cgraph_mark_function_to_output): Likewise.
4534 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4535 do not clear function body.
4536 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4537 (tree_rest_of_compilation): Reorganize the logic releasing function
4538 body to use callgraph datastructure.
4540 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4542 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4543 to register_operand.
4545 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4547 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4548 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4549 match_operand expressions so that all match_dups appear
4550 lexically after their corresponding match_operands.
4552 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/h8300/h8300.c (WORD_REG_USED): Use
4555 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4556 (compute_saved_regs): Likewise.
4557 (h8300_expand_prologue): Likewise. Allocate locals after
4559 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4560 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4562 (h8300_initial_elimination_offset): Adjust for the new frame
4563 layout, which swaps flips the order of locals and saved
4565 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4566 (HARD_FRAME_POINTER_REGNUM): New.
4567 (ELIMINABLE_REGS): Add an elimination rule from
4568 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4569 (REGISTER_NAMES): Add fp.
4570 * config/h8300/h8300.md (FP_REG): Change to 11.
4573 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4575 * genrecog.c (write_node): Remove a useless local variable.
4577 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4579 * Makefile.in (options.c options.h): Use stamp file s-options to
4580 avoid unnecessary rebuilds.
4581 (options.o): New target listing dependencies.
4582 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4583 (STAGESTUFF): Add s-gtyp-gen.
4585 2004-01-28 Richard Henderson <rth@redhat.com>
4587 * ggc.h (ggc_free): Declare.
4588 * ggc-common.c (ggc_realloc): Use it.
4589 * ggc-page.c: Remove lots of inline markers.
4590 (globals): Add free_object_list.
4592 (ggc_free, validate_free_objects): New.
4593 (poison_pages): Provide default.
4594 (ggc_collect): Call validate_free_objects; emit markers to
4597 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4598 Jim Wilson <wilson@specifixinc.com>
4600 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4601 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4603 (ia64_secondary_reload_class): Delete case GR_REGS.
4604 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4605 Do not allocate a scratch register.
4606 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4608 2004-01-28 Jan Hubicka <jh@suse.cz>
4610 * gcse.c (bypass_block): Prevent edges to be unified when we are
4611 about to emit compenstation code.
4613 2004-01-28 Nick Clifton <nickc@redhat.com>
4615 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4616 the setcwx insn into a register.
4618 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4620 * config/fp-bit.c (pack_d): When using paired doubles to implement
4621 a long double, round the high part separately.
4622 (unpack_d): Fix the case in which the high part is a power of two
4623 and the low part is a nonzero value of the opposite sign.
4625 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4628 (TARGET_STRUCT_VALUE_RTX): Likewise.
4629 (c4x_external_libcall): Likewise.
4630 (c4x_struct_value_rtx): Likewise.
4631 * config/c4x/c4x.h: Remove.
4632 (STRUCT_VALUE_REGNUM): Likewise.
4633 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4635 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4638 (TARGET_STRUCT_VALUE_RTX): Likewise.
4639 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4640 (STRUCT_VALUE): Likewise.
4641 (PROMOTE_PROTOTYPES): Likewise.
4643 2004-01-27 Roger Sayle <roger@eyesopen.com>
4645 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4646 CONST_INT before using INTVAL.
4648 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4650 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4651 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4652 frame if !TARGET_BACKCHAIN.
4653 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4655 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4657 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4659 * ia64.c (ia64_function_arg): When placing HFAs in integer
4660 registers, do not special case the mode used for complex
4661 types. Do not advance int_regs until the current register
4664 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4667 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4669 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4671 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4672 slow, unaligned loads and stores while debugging. Fix formatting.
4674 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4676 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4678 (restore_stack_nonlocal): Same.
4680 2004-01-27 Devang Patel <dpatel@apple.com>
4682 * Makefile.in (dwarf2out.o): Depend on input.h
4683 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4684 imported_module_or_decl.
4685 (xcoff_debug_hooks): Same.
4686 * sdbout.c (sdb_debug_hooks): Same.
4687 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4688 * debug.c (do_nothing_debug_hooks): Same.
4689 (debug_nothing_tree_tree): New function.
4690 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4691 * dwarf2out.c: Include input.h.
4692 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4693 (remove_child_TAG): New function.
4694 (dwarf_tag_name): Handle DW_TAG_imported_module.
4695 (gen_subprogram_die): Equate decl number to declaration die. Do not
4696 remove all children dies while reusing declaration die for definition.
4697 Instead, selectively remove only formal parameters.
4698 (gen_variable_die): Equate variable decl to declaration die.
4699 (gen_field_die): Equate field decl to line number.
4700 (force_namespace_die): Replace it with ...
4701 (force_decl_die): ... this.
4702 (force_type_die): New function.
4703 (setup_namespace_context): Replace use of force_namespace_die() with
4705 (gen_namespace_die): Same.
4706 (dwarf2out_imported_module_or_decl): New function.
4708 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4710 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4711 on CQImode and CHImode incoming arguments in register a7.
4712 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4713 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4714 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4715 xtensa_copy_incoming_a7 before reload.
4717 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4719 * coverage.c (get_coverage_counts): Give a different message
4720 if flag_guess_branch_prob is set.
4721 * predict.c (counts_to_freqs): Return an int.
4722 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4723 calculate estimates.
4725 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4727 * config/iq2000/iq2000-protos.h: Remove the prototype for
4728 iq2000_setup_incoming_varargs.
4729 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4730 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4731 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4732 (TARGET_STRUCT_VALUE_RTX): Likewise.
4733 (TARGET_RETURN_IN_MEMORY): Likewise.
4734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4735 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4736 (iq2000_return_in_memory): Likewise.
4737 (iq2000_setup_incoming_varargs): Make it static. Receive the
4738 first argument by reference.
4739 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4740 (PROMOTE_FUNCTION_RETURN): Likewise.
4741 (PROMOTE_PROTOTYPES): Likewise.
4742 (RETURN_IN_MEMORY): Likewise.
4743 (STRUCT_VALUE): Likewise.
4744 (SETUP_INCOMING_VARARGS): Likewise.
4745 (STRICT_ARGUMENT_NAMING): Likewise.
4747 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4749 * fixinc/fixinc.c (test_test): Initialize res.
4750 (start_flexer): Initialize pz_cmd_save.
4752 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4754 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4755 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4757 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4760 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4761 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4762 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4763 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4764 Possibly rename pattern for consistency.
4765 Remove ??? comments suggesting that this be done.
4766 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4768 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4769 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4770 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4771 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4774 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4776 * config/arm/arm.c (output_return_instruction): Only restore IP
4777 into SP if frame_pointer_needed.
4779 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4781 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4782 for SCmode and DCmode if ARCH32.
4783 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4784 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4786 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4788 (BASE_OUTGOING_VALUE_REG): Likewise.
4790 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4794 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4795 Forbid mode changes from SImode for lower FP regs if ARCH64.
4797 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4799 * Makefile.in (bt-load.o): Depend on except.h.
4800 * bt-load.c (except.h): #include.
4801 (compute_defs_uses_and_gen): If insn at end of BB can throw
4802 within this function, consider registers used by it unavailable for
4804 (move_btr_def): If insn at end of BB can throw, insert before rather
4807 * flags.h (flag_btr_bb_exclusive): Declare.
4808 * toplev.c (flag_btr_bb_exclusive): New variable.
4809 (f_options): Add btr-bb-exclusive.
4810 * bt-load.c (augment_live_range): Restore old behaviour if
4811 flag_btr_bb_exclusive is set.
4812 * common.opt: Add entry for -fbtr-bb-exclusive.
4813 * opts.c (common_handle_options): Same.
4814 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4816 * bt-load.c (btrs_live_at_end): New variable.
4817 (compute_defs_uses_and_gen): Compute its pointed-to array.
4818 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4819 (augment_live_range): When augmenting with a new dominator,
4820 use only its btrs_live_at_end set, but also add in the full set
4821 of the old dominator.
4822 (btr_def_live_range): Use btrs_live_at_end.
4823 (move_btr_def): Set other_btr_uses_before_def, and move new set
4824 to the end of the basic block, if appropriate.
4825 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4827 * bt-load.c (basic_block_freq): Remove outdated comment.
4829 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4831 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4832 (PREDICATE_CODES): Remove duplicate.
4833 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4834 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4835 (MASK_PROFILE_KERNEL): Adjust define.
4837 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4839 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4840 of long string literals from 32 bytes to sizeof (void *) when !-Os
4843 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4845 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4846 constant addresses in the normal mode.
4848 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4850 * system.h (CHAR_BITFIELD): Delete.
4851 (BOOL_BITFIELD): New.
4852 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4853 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4855 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4858 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4859 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4860 (TARGET_STRUCT_VALUE_RTX): Likewise.
4861 (TARGET_RETURN_IN_MEMORY): Likewise.
4862 (arc_return_in_memory): Likewise.
4863 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4864 (PROMOTE_FUNCTION_RETURN): Likewise.
4865 (RETURN_IN_MEMORY): Likewise.
4866 (STRUCT_VALUE): Likewise.
4868 2004-01-26 Richard Henderson <rth@redhat.com>
4870 * c-parse.in (extension): Use itype.
4871 (SAVE_EXT_FLAGS): Don't allocate a tree.
4872 (RESTORE_EXT_FLAGS): Don't read a tree.
4874 2004-01-26 Jan Hubicka <jh@suse.cz>
4876 * cselib.c (discard_useless_values): Clear out value pointer pointing
4877 to datastructure to be recycled.
4879 2004-01-25 Jan Hubicka <jh@suse.cz>
4881 * genextract.c (main): Do not output the memset when not checking.
4883 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4885 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4886 switch statement instead of a chain of if statements.
4888 2004-01-26 Jeff Law <law@redhat.com>
4890 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4891 acute accents for Petur Runolfsson's entry.
4893 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4896 (TARGET_RETURN_IN_MEMORY): Likewise.
4897 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4898 (RETURN_IN_MEMORY): Likewise.
4900 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4902 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4903 unaligned load/store into smaller loads and stores.
4905 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4907 * function.c (assign_parms): Do not assign
4908 long long argument to memory in prologue if
4909 is it loaded into register.
4911 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4914 * expr.c (emit_group_load): split constant
4915 correctly into register components of PARALLEL insn.
4917 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4919 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4920 Use adjust_address_nv directly with appropriate mode.
4921 (restore_stack_nonlocal): Ditto.
4923 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4925 * config/xtensa/xtensa-protos.h: Remove the prototype for
4926 xtensa_builtin_saveregs.
4927 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4928 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4929 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4930 (TARGET_STRUCT_VALUE_RTX): Likewise.
4931 (TARGET_RETURN_IN_MEMORY): Likewise.
4932 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4933 (xtensa_builtin_saveregs): Make it static.
4934 (xtensa_return_in_memory): New.
4935 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4936 (PROMOTE_FUNCTION_RETURN): Likewise.
4937 (PROMOTE_PROTOTYPES): Likewise.
4938 (STRUCT_VALUE): Likewise.
4939 (RETURN_IN_MEMORY): Likewise.
4940 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4942 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4945 (arm_setup_incoming_varargs): Likewise.
4946 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4948 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4950 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4951 (cris_setup_incoming_varargs): Likewise.
4952 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4954 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4956 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4957 (ns32k_struct_value_rtx): Likewise.
4958 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4959 NS32K_STRUCT_VALUE_REGNUM.
4961 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4964 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4965 (TARGET_STRUCT_VALUE_RTX): Likewise.
4966 (arm_struct_value_rtx): Likewise.
4967 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4968 (STRUCT_VALUE): Likewise.
4969 (STRUCT_VALUE_REGNUM): Likewise.
4970 (PROMOTE_PROTOTYPES): Likewise.
4972 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/ia64/ia64-protos.h: Remove the prototype for
4975 ia64_setup_incoming_varargs and ia64_return_in_memory.
4976 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4977 (TARGET_RETURN_IN_MEMORY): Likewise.
4978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4979 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4980 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4981 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4982 (ia64_return_in_memory): Make it static. Change the return
4983 type to bool from int. Add an argument.
4984 (ia64_struct_value_rtx): New.
4985 * config/ia64/ia64.h: Remove commented-out definitions of
4986 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4988 (RETURN_IN_MEMORY): Remove.
4989 (STRUCT_VALUE_REGNUM): Likewise.
4990 (STRICT_ARGUMENT_NAMING): Likewise.
4992 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4995 * config/sparc/sparc.c (function_arg_union_value): New function.
4996 (function_arg): Use it to deal with unions.
4997 (function_value): Likewise. Define 'regbase' only for ARCH64.
4998 Replace a conditional statement by a simpler one.
5000 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5002 * config/mips/mips.c (mips16_optimize_gp): Delete.
5003 (mips_reorg): Don't call it.
5005 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5007 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5008 (floatunsqihf2): Remove operand 6.
5009 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5011 (ldi_conditional, ldf_conditional): Validate operands.
5013 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5015 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5016 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5018 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5020 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5021 memory references if TARGET_EXPOSE_LDP nonzero.
5023 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5025 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5027 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5029 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5030 invalid operand combinations.
5032 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5034 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5035 c4x_legitimate_address_p. Fix post_modify check.
5037 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5038 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5040 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/pa/pa-protos.h: Remove the prototype for
5043 hppa_builtin_saveregs. Add a prototype for
5044 pa_return_in_memory.
5045 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5046 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5047 (TARGET_STRUCT_VALUE_RTX): Likewise.
5048 (TARGET_RETURN_IN_MEMORY): Likewise.
5049 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5050 (pa_struct_value_rtx): Likewise.
5051 (pa_return_in_memory): Likewise.
5052 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5053 PA_STRUCT_VALUE_REGNUM.
5054 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5055 (EXPAND_BUILTIN_SAVEREGS): Remove.
5056 (PROMOTE_PROTOTYPES): Likewise.
5057 (PROMOTE_FUNCTION_RETURN): Likewise.
5059 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5062 (TARGET_STRUCT_VALUE_RTX): Likewise.
5063 (vax_struct_value_rtx): Likewise.
5064 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5065 VAX_STRUCT_VALUE_REGNUM.
5066 (PROMOTE_PROTOTYPES): Remove.
5068 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5070 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5072 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5074 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5075 and MIPS64 have HI/LO interlocks. Update comment.
5077 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/stormy16/stormy16-protos.h: Remove the prototype for
5080 xstormy16_setup_incoming_varargs.
5081 * config/stormy16/stormy16.c
5082 (xstormy16_setup_incoming_varargs): Remove.
5083 (xstormy16_return_in_memory): New.
5084 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5085 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5086 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5087 (TARGET_STRUCT_VALUE_RTX): Likewise.
5088 (TARGET_RETURN_IN_MEMORY): Likewise.
5089 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5090 (PROMOTE_FUNCTION_RETURN): Likewise
5091 (PROMOTE_PROTOTYPES): Likewise
5092 (RETURN_IN_MEMORY): Likewise
5093 (STRUCT_VALUE): Likewise
5094 (SETUP_INCOMING_VARARGS): Likewise
5096 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5098 * config/mips/mips.c (mips_offset_within_object_p): New function.
5099 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5100 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5101 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5103 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5105 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5106 (PROMOTE_FUNCTION_RETURN): Likewise.
5108 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/mn10300/mn10300-protos.h: Remove the prototype for
5111 mn10300_builtin_saveregs.
5112 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5113 (TARGET_STRUCT_VALUE_RTX): Likewise.
5114 (TARGET_RETURN_IN_MEMORY): Likewise.
5115 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5116 (mn10300_return_in_memory): Likewise.
5117 (mn10300_builtin_saveregs): Make it static.
5118 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5119 (RETURN_IN_MEMORY): Likewise.
5120 (STRUCT_VALUE): Likewise.
5121 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5123 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5126 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5128 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5133 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5135 * config/i860/i860-protos.h: Remove the prototype for
5137 * config/i860/i860.c (i860_saveregs): Make it static.
5138 (i860_struct_value_rtx): New.
5139 (TARGET_STRUCT_VALUE_RTX): Likewise.
5140 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5141 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5142 I860_STRUCT_VALUE_REGNUM.
5143 (EXPAND_BUILTIN_SAVEREGS): Remove.
5145 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5148 (TARGET_RETURN_IN_MEMORY): Likewise.
5149 (m68hc11_struct_value_rtx): Likewise.
5150 (m68hc11_return_in_memory): Likewise.
5151 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5152 of PROMOTE_PROTOTYPES.
5153 (RETURN_IN_MEMORY): Remove.
5154 (STRUCT_VALUE_REGNUM): Likewise.
5156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/mmix/mmix-protos.h: Remove the prototype for
5159 mmix_setup_incoming_varargs.
5160 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5161 (TARGET_STRUCT_VALUE_RTX): Likewise.
5162 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5163 (mmix_setup_incoming_varargs): Make it static.
5164 (mmix_struct_value_rtx): New.
5165 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5166 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5167 (STRUCT_VALUE_REGNUM): Remove.
5168 (SETUP_INCOMING_VARARGS): Likewise.
5170 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/mips/mips-protos.h: Remove the prototypes for
5173 mips_setup_incoming_varargs and mips_return_in_memory.
5174 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5175 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5176 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5177 (TARGET_STRUCT_VALUE_RTX): Likewise.
5178 (TARGET_RETURN_IN_MEMORY): Likewise.
5179 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5180 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5181 (mips_setup_incoming_varargs): Match the prototype for
5182 TARGET_SETUP_INCOMING_VARARGS.
5183 (mips_return_in_memory): Make it static. Add argument fntype.
5184 (mips_strict_argument_naming): New.
5185 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5186 (PROMOTE_FUNCTION_ARGS): Likewise.
5187 (PROMOTE_FUNCTION_RETURN): Likewise.
5188 (STRUCT_VALUE): Likewise.
5189 (RETURN_IN_MEMORY): Likewise.
5190 (SETUP_INCOMING_VARARGS): Likewise.
5191 (STRICT_ARGUMENT_NAMING): Likewise.
5193 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5196 (TARGET_RETURN_IN_MEMORY): Likewise.
5197 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5198 (ip2k_return_in_memory): Likewise.
5199 (ip2k_setup_incoming_varargs): Likewise.
5200 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5201 (STRUCT_VALUE): Likewise.
5202 (STRUCT_VALUE_INCOMING): Likewise.
5203 (SETUP_INCOMING_VARARGS): Likewise.
5205 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5208 (TARGET_RETURN_IN_MEMORY): Likewise.
5209 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5210 (avr_return_in_memory): Remove.
5211 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5212 (STRUCT_VALUE): Likewise.
5213 (STRUCT_VALUE_INCOMING): Likewise.
5214 (STRICT_ARGUMENT_NAMING): Likewise.
5216 2004-01-25 Jan Hubicka <jh@suse.cz>
5218 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5220 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5222 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5223 (mips_regno_mode_ok_for_base_p): Declare.
5224 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5225 (FRAME_POINTER_REGNUM): Renumber to 78.
5226 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5227 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5228 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5229 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5230 (REG_MODE_OK_FOR_BASE_P): Likewise.
5231 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5232 entry for 77 to "$arg" and entry for 78 to "$frame".
5233 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5234 (mips_reg_mode_ok_for_base_p): Remove.
5235 (mips_regno_mode_ok_for_base_p): New function, derived from old
5236 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5237 restrictions unless we're being strict.
5238 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5240 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5242 * c-common.h: Fix comment typos.
5243 * c-decl.c: Likewise.
5244 * cgraphunit.c: Likewise.
5245 * combine.c: Likewise.
5246 * et-forest.c: Likewise.
5248 * function.c: Likewise.
5249 * ifcvt.c: Likewise.
5250 * integrate.c: Likewise.
5252 * postreload.c: Likewise.
5253 * varray.c: Likewise.
5255 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5257 * doc/frontends.texi: Update copyright.
5258 * doc/gcov.texi: Likewise.
5259 * doc/gty.texi: Likewise.
5260 * doc/sourcebuild.texi: Likewise.
5261 * doc/standards.texi: Likewise.
5263 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5266 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5267 Remove movstrqi_small because it conflicts with movstrqi_large.
5269 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5271 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5272 (TARGET_STRUCT_VALUE_RTX): Likewise.
5273 (cris_struct_value_rtx): Likewise.
5274 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5275 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5276 STRUCT_VALUE_REGNUM.
5277 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5279 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5282 * cse.c (cse_cc_succs): Change the mode of the source expression
5283 as soon as decide we need a new mode. Don't permit changing modes
5284 if we found a match in a successor block.
5285 (cse_condition_code_reg): Save original mode of source expression
5286 so that we know whether we have to change the mode in other
5289 2004-01-24 Jan Hubicka <jh@suse.cz>
5291 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5292 widen_memory_access): Return early when there is nothing to change.
5294 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5296 * simplify-rtx.c (simplify_relational_operation): Don't
5297 simplify address == constant into address + -constant == 0.
5299 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5301 * gcc.c (process_command): Don't internationalize the
5303 * mips-tfile.c (main): Likewise.
5305 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5307 * cse.c: (cse_cc_succs) Fix comparison warning.
5309 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5313 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/h8300/h8300-protos.h: Provide prototypes for
5316 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5317 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5318 (h8300_rtx_ok_for_base_p): Likewise.
5319 (h8300_legitimate_address_p): Likewise.
5320 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5321 h8300_legitimate_constant_p.
5322 (RTX_OK_FOR_BASE_P): Remove.
5323 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5325 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5327 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5328 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5329 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5330 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5331 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5332 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5333 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5334 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5336 2004-01-24 Jan Hubicka <jh@suse.cz>
5338 * cselib.c (remove_useless_values): Do not access discarded values.
5340 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5342 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5345 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5347 * recog.c: Fix a typo in copyright.
5349 2004-01-23 Andrew Pinski <apinski@apple.com>
5351 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5352 (call_value): Likewise.
5354 2004-01-23 Richard Henderson <rth@redhat.com>
5357 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5358 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5359 if SHIFT_COUNT_TRUNCATED is set.
5361 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5363 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5364 separate real and imaginary parts.
5365 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5367 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5370 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5373 2004-01-23 Jan Hubicka <jh@suse.cz>
5375 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5378 * alloc-pool.c (align_four): Kill.
5379 (create_alloc_pool): Align size to eight.
5380 (free_alloc_pool, free_pool): Invalidate deallocated data.
5382 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5385 * cse.c (cse_change_cc_mode): New static function.
5386 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5387 (cse_condition_code_reg): New function.
5388 * rtl.h (cse_condition_code_reg): Declare.
5389 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5390 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5391 cc_modes_compatible.
5392 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5393 (TARGET_CC_MODES_COMPATIBLE): Define.
5394 (TARGET_INITIALIZER): Add new initializers.
5395 * targhooks.c (default_cc_modes_compatible): New function.
5396 * targhooks.c (default_cc_modes_compatible): Declare.
5397 * hooks.c (hook_bool_intp_intp_false): New function.
5398 * hooks.h (hook_bool_intp_intp_false): Declare.
5399 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5400 (TARGET_CC_MODES_COMPATIBLE): Define.
5401 (ix86_fixed_condition_code_regs): New static function.
5402 (ix86_cc_modes_compatible): Likewise.
5403 * doc/tm.texi (Condition Code): Document new hooks.
5405 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5407 * fixinc/inclhack.def (bad_lval): Renamed to ...
5408 (alpha_bad_lval): ... this.
5410 Restrict to alpha*-dec-osf*.
5411 * fixinc/fixincl.x: Regenerate.
5412 * fixinc/tests/base/dirent.h: Remove, moving test ...
5413 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5415 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5418 * c-decl.c (diagnose_mismatched_decls): Also discard a
5419 built-in if we encounter an old-style definition with the
5422 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5424 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5425 set to default{32,64}.
5427 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5429 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5430 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5432 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5433 Olivier Hainque <hainque@act-europe.fr>
5435 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5436 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5438 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5440 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5441 size for minipool references.
5443 2004-01-23 Roger Sayle <roger@eyesopen.com>
5445 * real.c (real_floor, real_ceil): Tweak to allow input and output
5446 arguments to overlap.
5447 (real_round): New function to implement round(3m) semantics.
5448 * real.h (real_round): Prototype here.
5449 * builtins.c (fold_builtin_round): New function to constant fold
5450 round, roundf and roundl.
5451 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5453 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5455 PR optimization/13819
5456 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5457 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5458 (sh_handle_sp_switch_attribute): Remove warning.
5460 2003-11-30 Jan Hubicka <jh@suse.cz>
5462 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5464 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5466 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5467 may or may not return non-NIL.
5468 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5469 check CANNOT_CHANGE_MODE_CLASS
5471 2004-01-23 Jan Hubicka <jh@suse.cz>
5473 * basic-block.h (PROP_POSTRELOAD): New macro.
5474 (CLEANUP_LOG_LINKS): New.
5475 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5476 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5478 * cselib.c (value_pool): New.
5479 (new_cselib_val): Use pool.
5480 (cselib_init): Initialize value_pool
5481 (cselib_finish): Free pool.
5483 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5485 * config/sparc/sparc.c (scan_record_type): New function.
5486 (function_arg_slotno): Use it to determine which kinds of
5487 registers the record can be passed in.
5489 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5491 * config/pa/fptr.c: Fix old-style definition.
5493 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5495 PR optimization/13724
5496 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5497 represents the zero bits produced by a ZERO_EXTEND operation.
5499 2004-01-22 Roger Sayle <roger@eyesopen.com>
5501 PR optimization/13821
5502 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5503 correctly calculate the lowpart offset of the contracted subreg.
5505 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5507 * doc/invoke.texi (Optimize Options): Note that --param arguments
5508 are subject to change without notice.
5510 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5512 * config.gcc (mips-sgi-irix6*o32): Removed.
5513 * config/mips/iris6-o32-as.h: Likewise.
5514 * config/mips/iris6-o32-gas.h: Likewise.
5515 * config/mips/iris6-o32.h: Likewise.
5517 2004-01-22 Jan Hubicka <jh@suse.cz>
5519 * cfgcleanup.c (first_pass): New static variable.
5520 (try_forward_edges): Add work limiting check for threading.
5521 (try_crossjump_bb): Add work limiting check for crossjumping.
5522 (try_optimize_cfg): Maintain first pass variable.
5524 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5526 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5527 handles complex and vector modes.
5529 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5532 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5535 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5537 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5538 (genrtl_for_stmt): Remove emit_nop calls.
5540 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5544 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5545 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5546 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5548 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5550 * config/arm/arm.c: Include "debug.h".
5551 (thumb_pushpop): Take two new arguments. Add some commentary.
5552 Output frame information when pushing.
5553 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5555 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5556 offset, and pass it to thumb_pushpop. Output CFI information.
5557 (thumb_expand_prologue): Add some frame-related markers and notes.
5559 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5561 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5563 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5564 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5566 2004-01-22 Roger Sayle <roger@eyesopen.com>
5567 Paolo Bonzini <bonzini@gnu.org>
5569 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5570 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5571 * rtl.h (subreg_lsb_1): Prototype here.
5572 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5575 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5577 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5578 macro need not be defined if jump-tables should contain
5579 relative addresses only when -fPIC or -fPIC is in effect.
5581 2004-01-22 Jan Hubicka <jh@suse.cz>
5583 * alias.c (reg_base_value): Turn into varray.
5584 (reg_base_value_size): Kill.
5585 (old_reg_base_value): New deletable varray.
5586 (alias_invariant_size): New variable.
5587 (REG_BASE_VALUE): Update to use varray.
5588 (find_base_value): Likewise.
5589 (record_set): Likewise.
5590 (record_base_value): Likewise.
5591 (memrefs_conflict_p): Likewise.
5592 (record_set): Likewise
5593 (record_base_value): Likewise.
5594 (memrefs_conflict_p): Use alias_invariant_size.
5595 (init_alias_analysis): Use varray; set alias_invariant_size;
5596 rescale other arrays to be sized by maxreg.
5597 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5599 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5601 * config/sparc/sparc.c (function_arg_slotno): Use
5602 FLOAT_TYPE_P to detect FP fields in structures.
5603 (function_arg_record_value_1): Likewise.
5604 (function_arg_record_value_2): Likewise.
5606 2004-01-22 Jan Hubicka <jh@suse.cz>
5608 * function.c (allocate_struct_function): Do not initialize expr, emit
5610 (prepare_function_start): Do it here.
5611 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5613 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5616 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5617 to 'word_mode' once the first slot has been filled.
5619 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5621 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5622 computation of the number of integer registers required.
5624 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/i386/i386.md: Simplify certain comparisons of
5629 2004-01-21 Andrew Pinski <apinski@apple.com>
5632 * config/rs6000/rs6000.md (call_value): Force operand
5633 1 not operand 0 into a register.
5635 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5637 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5638 unwind-dw2-fde.h: Update copyright.
5640 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5642 * pa-protos.h: Update copyright.
5646 2004-01-21 Caroline Tice <ctice@apple.com>
5649 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5651 (fix_truncdfdi2): Likewise.
5652 (fix_truncsfdi2): Likewise.
5653 (*fix_truncdi_1): Likewise.
5654 (fix_truncxfsi2): Likewise.
5655 (fix_truncdfsi2): Likewise.
5656 (fix_truncsfsi2): Likewise.
5657 (*fix_truncsi_1): Likewise.
5658 (fix_truncxfhi2): Likewise.
5659 (fix_truncdfhi2): Likewise.
5660 (fix_truncsfhi2): Likewise.
5661 (*fix_trunchi_1): Likewise.
5663 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5665 * alias.c, basic-block.h, c-common.c, c-common.h,
5666 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5667 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5668 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5669 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5670 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5671 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5672 genautomata.c, genconditions.c, genemit.c, genflags.c,
5673 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5674 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5675 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5676 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5677 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5678 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5679 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5680 unwind.h, varray.c, varray.h: Update copyright.
5682 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/h8300/coff.h: Update copyright.
5685 * config/h8300/elf.h: Likewise.
5686 * config/h8300/h8300-protos.h: Likewise.
5687 * config/h8300/h8300.c: Likewise.
5688 * config/h8300/h8300.h: Likewise.
5689 * config/h8300/h8300.md: Likewise.
5691 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5693 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5694 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5695 ultrix_unistd): New hacks.
5696 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5697 ULTRIX_CONST2_CHECK): Add checks.
5698 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5699 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5700 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5701 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5702 * fixinc/tests/base/locale.h: New file.
5703 * fixinc/fixincl.x: Rebuilt.
5705 2004-01-21 Andreas Jaeger <aj@suse.de>
5706 Michael Matz <matz@suse.de>
5708 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5710 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5712 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5713 _Jv_RegisterClasses through a function pointer.
5715 2004-01-21 Falk Hueffner <falk@debian.org>
5718 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5719 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5720 which need multiple instructions to emit.
5722 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5724 * config/m32r/m32r.h (CPP_SPEC): Define.
5726 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5728 * c-decl.c (merge_decls): Kill different_binding_level and
5729 different_tu arguments; simplify throughout.
5730 (duplicate_decls): Likewise.
5731 (pushdecl, merge_translation_unit_decls): Update calls to
5734 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5736 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5738 (print-rtl1.o): Depend on $(SYSTEM_H).
5740 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5743 * configure.ac: Delete definition and subsitution of docdir.
5744 Add info, man, srcman and srcinfo to target hooks. Create doc/
5746 * configure: Regenerate.
5747 * Makefile.in: Don't substitute docdir and delete all references
5749 (MAKEINFOFLAGS): Define.
5750 (stmp-docobjdir): Delete.
5751 (INFOFILES, MANFILES): Define.
5752 (info): Call lang.info, srcinfo and lang.srcinfo.
5753 (generated-manpages): Call lang.man, srcman and lang.srcman.
5754 (srcinfo, srcman): New rules to copy back files to source directory.
5755 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5756 (install-man): Revamp rule.
5757 (clean): Update dvi directory.
5758 (distclean): Delete TAGS from front end directorys.
5759 (maintainer-clean): Delete all document files in source directory.
5761 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5762 (objc.srcman, objc.srcinfo): Likewise.
5764 2004-01-20 Bruce Korb <bkorb@gnu.org>
5766 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5767 (matherr_decl): rename & relocate as exception_structure.
5768 This fix must precede the math_exception fix.
5770 2004-01-20 Roger Sayle <roger@eyesopen.com>
5772 * fold-const.c (fold_convert): Rename to fold_convert_const.
5773 (fold_convert_const): Change arguments to take a tree_code,
5774 a type and the operand/expression to be converted. Return
5775 NULL_TREE if no simplification is possible. Add support for
5776 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5777 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5778 Adjust call to fold_convert to match new fold_convert_const.
5779 Avoid modifying the tree passed to fold in-place.
5781 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5783 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5784 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5785 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5787 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5789 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5790 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5791 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5792 (emit_move_sequence): Check scratch_reg first in various if statements.
5793 Extend source simplification to handle all 64-bit CONST_INTs.
5794 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5796 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5797 frame offset calculations.
5798 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5799 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5800 LEGITIMATE_64BIT_CONST_INT_P): Define.
5801 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5802 any CONST_INT as legitimate during and after reload.
5803 (VAL_32_BITS_P, INT_32_BITS): Define.
5804 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5806 2004-01-20 Jan Hubicka <jh@suse.cz>
5808 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5809 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5810 containing hard regs are shared.
5811 (gen_hard_reg_clobber): New function.
5812 (hard_reg_clobbers): New array.
5813 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5814 (copy_rtx): Do not copy clobbers containing hard regs.
5815 * rtl.h (gen_hard_reg_clobber): Declare.
5817 2004-01-20 Jan Hubicka <jh@suse.cz>
5819 * varray.c: Include hashtab.h
5820 (varray_descriptor): New structure.
5821 (hash_descriptor, eq_descriptor, varray_descriptor,
5822 print_statistics): New static functions
5823 (varray_init, varray_grow): Update statistics
5824 (dump_varray_statistics): New function.
5825 * varray.h (dump_varray_statistics): Declare.
5826 * toplev.c (finalize): Call it.
5827 * Makefile.in (varray.o): Add dependency.
5829 2004-01-20 Jan Hubicka <jh@suse.cz>
5831 * cselib.c: Include alloc-pool.h
5832 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5833 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5834 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5835 unchain_one_elt_loc_list_pool, unchain_one_value,
5836 new_cselib_val): Simplify using allocpool.
5837 (cselib_init): Initialize allocpools.
5838 (cselib_finish): Finish allocpools.
5839 * Makefile.in (cselib.o): Depend on alloc-pool.h
5841 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5843 * config/mips/mips.c (mips_load_call_address): Make the call insn
5844 use $gp if it could be calling a lazy binding stub.
5846 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5848 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5849 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5850 (TARGET_STRUCT_VALUE_RTX): Likewise.
5851 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5852 (PROMOTE_FUNCTION_RETURN): Remove.
5853 (STRUCT_VALUE): Remove.
5855 2004-01-20 Denis Chertykov <denisc@overta.ru>
5858 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5859 register as pointer after reload.
5861 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5863 PR optimization/12440
5864 * loop.c: Include ggc.h.
5865 (loop_optimize): Run garbage collector between optimization of loops.
5866 * Makefile.in (loop.o): Add GGC_H dependency.
5868 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5870 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5871 vector register special in function without prototype.
5872 (function_arg_advance): Vector parameters get always
5873 GPRs allocated for the linux64 target.
5875 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5877 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5878 not TARGET_M32RX_MASK.
5880 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5883 * config/sparc/sparc.c (function_arg): Reorder the cases.
5885 2004-01-19 Per Bothner <per@bothner.com>
5887 Move cpp_reader's line_maps field to a shared global.
5888 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5889 and change the type to a pointer rather than a struct.
5890 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5891 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5893 * cppfiles.c (validate_pch): Likewise.
5894 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5896 * cpperror.c (print_location): Likewise.
5897 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5898 * cppinit.c (cpp_create_reader): Handle new parameter.
5899 (cpp_destroy): Don't free line_maps - that's no longer our job.
5900 * input.h (line_table): New variable.
5901 * toplev.c (line_table): Declare variable.
5902 (general_init): Initialize line_table.
5903 * c-opts.c (c_common_init_options): Pass line_table to
5905 * fix-header.c (read_scan_file): New local variable line_table.
5906 Initialize, and pass it to cpp_create_reader.
5907 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5908 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5910 2004-01-19 Per Bothner <per@bothner.com>
5912 Implement a cache for linemap_lookup.
5913 * line-map.h (struct_line_maps): Add cache field.
5914 * line-map.c (linemap_init): Zero cache field.
5915 (linemap_add): Set cache field to offset of newly allocated map.
5916 (linemap_lookup): Use and set cache field.
5918 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5920 PR optimization/13567
5921 * cse.c (cse_basic_block): Call cse_insn with a non-null
5922 libcall_insn for the last SET insn of a no-confilict block.
5924 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5926 * Makefile.in (target_noncanonical, program_transform_name): Use
5927 immediate define instead of deferred.
5928 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5929 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5930 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5933 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5935 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5936 true unconditionally.
5937 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5939 (build_unary_op, build_modify_expr): Don't handle extended
5941 (build_component_ref, build_conditional_expr): Call non_lvalue
5942 instead of pedantic_non_lvalue.
5943 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5944 * fold-const.c (fold): Don't check pedantic directly for
5945 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5946 passed to pedantic_non_lvalue.
5947 * doc/extend.texi: Remove documentation of extended lvalues.
5949 2004-01-19 Roger Sayle <roger@eyesopen.com>
5951 PR optimization/5263
5952 * simplify-rtx.c (associative_constant_p): Delete.
5953 (simplify_associative_operation): Rewrite to linearize terms, and
5954 attempt to simplify new term against both left and right subterms.
5955 (simplify_binary_operation): Call swap_commutative_operands_p on
5956 op0 and op1, not trueop0 and trueop1. Move the initialization of
5957 trueop0 and trueop1 down to where first needed.
5958 (simplify_relational_operation): Likewise.
5959 * rtlanal.c (commutative_operand_precedence): Also order constant
5960 operands using avoid_constant_pool_reference.
5962 2004-01-19 Richard Henderson <rth@redhat.com>
5964 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5965 don't check memory mode.
5966 (unaligned_memory_operand): Likewise.
5967 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5968 abort for op0 not MEM.
5970 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5971 is not a reg, copy to a scratch first.
5972 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5973 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5974 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5975 (reload_inqi, reload_inhi): Fix mode of op0.
5976 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5977 reload_outhi_help): Likewise. Use define_insn_and_split.
5979 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5980 as well as $29 dead.
5982 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5985 "tls_object" for thread-local objects.
5986 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5987 "#tls" for thread-local sections.
5988 * configure.ac (thread-local checks): Specify --fatal-warnings in
5989 every binutils-specific checks. For sparc*-*-*, test whether the
5990 OS is Solaris and the tools are native and act accordingly.
5991 * configure: Rebuild.
5993 2004-01-19 Jeff Law <law@redhat.com>
5995 * contrib.texi: Update Paolo Carlini's entry. New entries for
5996 Jerry Quinn and Petur Runolfsson.
5998 2004-01-19 Roger Sayle <roger@eyesopen.com>
6000 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6001 size, don't use the larger zero-extending loads.
6003 2004-01-19 Richard Henderson <rth@redhat.com>
6005 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6006 * alpha.md (UNSPEC_NT_LDA): Remove.
6007 (UNSPEC_CVTLQ, cvtlq): New.
6008 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6009 (extendsidi2_fix): Remove.
6010 (extendsidi2 splitter): Use cvtlq.
6011 (extendsidi2 fp peepholes): Remove.
6012 (cvtql): Use SFmode instead of SImode.
6013 (fix_trunc?fsi): Update to match.
6014 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6015 (movsi): Rename from movsi_nofix, remove f alternatives.
6016 (movsi_nt_vms): Similarly.
6017 (movsi_fix, movsi_nt_vms_fix): Remove.
6019 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6021 2004-01-19 Jan Hubicka <jh@suse.cz>
6023 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6024 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6026 (cgraph_remove_unreachable_nodes): New function
6027 (cgraph_decide_inlining_of_small_function): Fix pasto.
6028 (cgraph_decide_inlining_incrementally): Fix pasto.
6029 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6031 2004-01-19 Steven Bosscher <stevenb@suse.de>
6033 * gengtype.c (header_file): Make it static.
6034 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6035 * gengtype.h (header_file): No longer extern.
6037 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6039 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6040 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6041 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6043 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6045 * stmt.c (HAVE_casesi): Define it not already defined.
6046 (HAVE_tablejump): Likewise.
6047 (expand_end_case_type): Resort to the binary tree method if
6048 neither casesi or tablejump is available.
6050 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6052 * final.c (final_scan_insn): Make non-static again.
6053 * output.h (final_scan_insn): Re-add prototype.
6054 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6055 to final_scan_insn call.
6056 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6057 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6058 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6059 * config/sh/sh.c (print_slot): Likewise.
6060 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6061 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6063 2004-01-18 Jan Hubicka <jh@suse.cz>
6065 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6066 * cfgcleanup.c (try_optimize_cfg): Use it.
6067 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6068 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6070 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6073 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6075 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6076 even after reload, just don't remove the actual jump tables.
6078 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6080 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6082 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6084 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6085 the size of a pointer in bytes.
6087 2004-01-18 Roger Sayle <roger@eyesopen.com>
6089 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6090 live "next" variable, which could lead to an infinite loop.
6092 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6094 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6097 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6098 Check for NULL in the chain and remove repeated code.
6100 2004-01-18 Jan Hubicka <jh@suse.cz>
6102 * coverage.c (checksum_string): Rename to ...
6103 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6104 names containing random number and zero the number out in order to get
6107 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6109 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6111 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6113 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6114 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6115 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6116 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6117 doc/trouble.texi: Remove trailing whitespace.
6119 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6122 * config/mips/mips.c: Include cfglayout.h.
6123 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6124 (mips_unspec_offset_high): Add temporary register argument.
6125 (mips_load_call_address): New function, split out from...
6126 (mips_expand_call): ...here.
6127 (mips_output_cplocal): New function.
6128 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6129 (mips_emit_loadgp): New function, split out from...
6130 (mips_expand_prologue): ...here.
6131 (mips_output_mi_thunk): New function.
6133 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6135 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6136 mcpu32): Remove redundant checks for implied target predefines.
6138 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6140 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6141 Return type is unsigned int not int.
6142 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6145 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6147 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6148 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6149 "GNU/Linux" and "Microsoft Windows" terminology.
6151 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6153 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6154 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6155 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6156 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6157 @smallexample instead of @example.
6159 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6161 * objc/objc-act.c (build_objc_method_call): Use target
6162 hooks instead of macros to determine if ..._stret
6163 dispatchers should be used (NeXT runtime only).
6165 2004-01-17 Roger Sayle <roger@eyesopen.com>
6167 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6168 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6170 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6172 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6173 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6174 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6176 * reload1.c (emit_reload_insns): Use them.
6177 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6178 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6181 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6183 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6184 (final_scan_insn): Update to take an additional SEEN argument. Emit
6185 a line note after the prologue. Make static.
6186 (line_note_exists): Remove.
6187 (final): Don't initialize line_note_exists. Update call to
6189 * output.h (final_scan_insn): Remove prologue.
6190 * function.c (set_insn_locators): Update comment.
6191 (thread_prologue_and_epilogue_insns): Add a comment.
6193 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6196 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6198 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6200 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6201 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6202 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6204 2004-01-17 Jan Hubicka <jh@suse.cz>
6206 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6209 * toplev.c (HAVE_conditional_execution): Provide default.
6210 (rest_of_handle_reorder_blocks): For conditional_execution target
6211 update liveness once after all transformations
6212 (rest_of_compilation): Do crossjumping before ce3.
6214 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6216 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6217 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6219 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6220 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6221 (get_TOC_alias_set): Mark 'set' for PCH.
6223 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6225 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6226 even after reload, just don't remove the actual jump tables.
6228 2004-01-17 J. Brobecker <brobecker@gnat.com>
6230 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6231 Remove checks for is_ada() and TREE_UNSIGNED.
6232 (subrange_type_die): Emit a byte_size attribute if the subrange
6233 type size is different from the base type size.
6234 (modified_type_die): Replace call to is_ada_subrange_type() by
6235 call to is_subrange_type().
6237 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6239 * config/sh/sh.c: Include ggc.h.
6241 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6243 * Makefile.in (MD5_H): New.
6244 (fold-const.o): Depend on md5.h.
6245 (dwarf2out.o): Likewise.
6246 (cppfiles.o): Likewise.
6247 * cppfiles.c: Include md5.h.
6248 (should_stack_file): Check against list read from PCH file.
6249 (struct pchf_data): New.
6250 (pchf): New variable.
6251 (struct pchf_adder_info): New.
6253 (pchf_save_compare): New.
6254 (_cpp_save_file_entries): New.
6255 (_cpp_read_file_entries): New.
6256 (struct pchf_compare_data): New.
6257 (pchf_compare): New.
6258 (check_file_against_entries): New.
6259 * cpphash.h (_cpp_save_file_entries): Prototype.
6260 (_cpp_read_file_entries): Prototype.
6261 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6262 (cpp_read_state): Read the list of headers.
6264 2004-01-17 Jan Hubicka <jh@suse.cz>
6266 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6267 builtin_expect specially.
6268 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6269 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6270 * invoke.texi (max-inline-insns-single): Set to 100.
6271 (large-function-insns): Set to 3000.
6273 2004-01-16 Eric Christopher <echristo@redhat.com>
6274 Chandrakala Chavva <cchavva@redhat.com>
6276 * cppcharset.c (one_iso88591_to_utf8): New function.
6277 (convert_iso88591_utf8): Ditto. Use.
6278 (conversion_tab): Use.
6279 (_cpp_input_to_utf8): New function.
6280 (_cpp_init_iconv_buffer): Ditto.
6281 (_cpp_close_iconv_buffer): Ditto.
6282 * cpphash.h: Prototype new functions.
6283 (cpp_buffer): Add input_cset_desc.
6284 * cppinit.c: Add input_charset default.
6285 * cpplib.c (cpp_push_buffer): Support init and
6287 * cpplib.h (cpp_options): Add input_charset.
6289 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6291 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6292 * config/alpha/unicosmk.h: Remove a commented-out definition
6293 of ASM_OUTPUT_SECTION_NAME.
6294 * config/stormy16/stormy16.h: Likewise.
6296 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6298 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6299 (alpha___extern_prefix_sys_stat): ... this.
6300 Apply to <sys/mount.h>, too.
6301 Tweak to match more variations.
6302 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6304 * fixinc/inclhack.def (alpha___extern_prefix,
6305 alpha___extern_prefix_standards): New hacks to obey
6306 __PRAGMA_EXTERN_PREFIX.
6307 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6309 * fixinc/tests/base/standards.h: Likewise.
6311 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6314 * fixinc/tests/base/pthread.h: Handle it.
6316 * fixincl/inclhack.def (bad_lval): Sort file list.
6317 Add many missing files up to Tru64 UNIX V5.1B.
6318 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6319 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6322 * fixinc/fixincl.x: Regenerate.
6324 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6326 * version.c (version_string): Change to 3.5.0.
6327 * doc/include/gcc-common.texi (version-GCC): Likewise.
6329 2004-01-16 Jan Hubicka <jh@suse.cz>
6331 * i386.md (load_tp_di): Fix pasto.
6334 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6336 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6337 pp_c_character_constant, pp_c_floating_constant,
6338 pp_c_additive_expression, pp_c_shift_expression,
6339 pp_c_equality_expression, pp_c_and_expression,
6340 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6341 pp_c_logical_and_expression): Remove inline modifier.
6342 * dwarf2out.c (get_AT): Likewise.
6343 * et-forest.c (et_splay): Likewise.
6344 * ra.h (ra_alloc, ra_calloc): Likewise
6346 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/frv/frv-protos.h: Fix comment formatting.
6349 * config/frv/frv.c: Likewise.
6350 * config/frv/frv.h: Likewise.
6351 * config/frv/frv.md: Likewise.
6352 * config/frv/frvbegin.c: Likewise.
6353 * config/frv/frvend.c: Likewise.
6355 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6357 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6358 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6359 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6360 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6362 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6365 * postreload.c (reload_cse_simplify_operands): Don't remove
6366 implicit extension from LOAD_EXTEND_OP.
6368 2004-01-16 Jan Hubicka <jh@suse.cz>
6371 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6373 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6374 rtl_try_redirect_by_replacing_branch): Likewise.
6376 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6379 * alias.c (struct alias_set_entry): Mark for GC.
6380 (alias_sets): Make static, mark for GC.
6381 (record_alias_subset): Use GC to allocate alias structures.
6382 * varray.c (element): Make generic varrays GCed.
6385 * c-typeck.c (constructor_asmspec): Delete.
6386 (struct initializer_stack): Delete field 'asmspec'.
6387 (start_init): Delete saving of asmspec.
6388 (finish_init): Don't update constructor_asmspec.
6389 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6390 * stmt.c (expand_asm): Duplicate strings from tree.
6391 (expand_asm_operands): Likewise.
6392 * tree.c (tree_size): Update computation of size of STRING_CST.
6393 (make_node): Don't make STRING_CST nodes.
6394 (build_string): Allocate string with tree node.
6395 * tree.def (STRING_CST): Update comment.
6396 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6397 (tree_string): Place contents of string in tree node.
6398 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6401 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6404 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6406 * c-common.h: Fix comment formatting.
6407 * c-cppbuiltin.c: Likewise.
6408 * c-pragma.c: Likewise.
6409 * calls.c: Likewise.
6410 * collect2.c: Likewise.
6411 * cppcharset.c: Likewise.
6412 * cpptrad.c: Likewise.
6413 * dbxout.c: Likewise.
6414 * defaults.h: Likewise.
6415 * dwarf2out.c: Likewise.
6416 * fold-const.c: Likewise.
6417 * genautomata.c: Likewise.
6418 * genconditions.c: Likewise.
6419 * genflags.c: Likewise.
6420 * gengtype.c: Likewise.
6421 * integrate.c: Likewise.
6423 * predict.c: Likewise.
6424 * sdbout.c: Likewise.
6426 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6428 * config/ia64/ia64.md (*movti_internal): C output template
6429 extracted to ia64.c.
6430 (*movti_internal_reg): Delete.
6431 (reload_inti, reload_outti): Use the correct mode on operand 2
6432 in the first place, don't fix it up in the output template.
6433 (movtf, reload_ointf, reload_outtf): New expanders.
6434 (*movtf_internal): New define_insn_and_split.
6435 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6436 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6437 (ia64_split_tmode_move): New function, body mostly pulled
6438 from ia64.md:*movti_internal.
6439 (ia64_function_arg_words): New function, extracted common
6440 logic from ia64_function_arg et seq.
6441 (ia64_function_arg_offset): Likewise. Handle correctly the
6442 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6443 (ia64_function_arg, ia64_function_arg_partial_nregs)
6444 (ia64_function_arg_advance): Use ia64_function_arg_words and
6445 ia64_function_arg_offset.
6446 (ia64_function_value): TCmode does not go in float regs.
6447 (ia64_secondary_reload_class): Also handle TFmode.
6448 * config/ia64/ia64-protos.h: Remove prototype for
6449 ia64_split_timode; add prototype for ia64_split_tmode_move.
6451 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6453 * Makefile.in (MAINT): Make it an immediate assignment.
6455 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6459 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/coff.h: Replace Hitachi with Renesas.
6462 * config/h8300/elf.h: Likewise.
6463 * config/h8300/h8300-protos.h: Likewise.
6464 * config/h8300/h8300.c: Likewise.
6465 * config/h8300/h8300.h: Likewise.
6466 * config/h8300/h8300.md: Likewise.
6467 * config/h8300/lib1funcs.asm: Likewise.
6469 2004-01-15 Andrew Pinski <apinski@apple.com>
6471 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6474 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/h8300/h8300.c (h8300_return_in_memory): New.
6477 (TARGET_STRUCT_VALUE_RTX): Likewise.
6478 (TARGET_RETURN_IN_MEMORY): Likewise.
6479 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6480 (RETURN_IN_MEMORY): Likewise.
6482 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6484 PR optimization/13375
6485 * gcse.c (handle_avail_expr): Just return if the source is not a
6488 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6489 Daniel Jacobowitz <drow@mvista.com>
6491 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6493 (ARM_FUNC_ALIAS): New macro.
6494 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6495 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6497 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6499 PR optimization/12372
6500 * calls.c (expand_call): Add call_fusage data for stack arguments in
6503 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6505 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6506 (rs6000_elf_declare_function_name): Formatting.
6507 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6509 2004-01-15 Jan Hubicka <jh@suse.cz>
6512 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6515 2004-01-15 Richard Henderson <rth@redhat.com>
6517 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6518 integer regs of the same call-savedness.
6520 2004-01-15 Andreas Schwab <schwab@suse.de>
6523 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6524 status for NOTB/NOTW/NEGW methods.
6526 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6528 * doc/invoke.texi: Update dump file names. Fix a typo.
6530 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6532 * builtins.c (expand_builtin_va_end): Don't use
6533 EXPAND_BUILTIN_VA_END.
6534 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6535 * config/d30v/d30v.h: Remove a commented-out definition of
6536 EXPAND_BUILTIN_VA_END.
6537 * config/stormy16/stormy16.h: Likewise.
6539 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6541 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6542 * targhooks.c (default_struct_value_rtx): Don't use
6543 STRUCT_VALUE_INCOMING_REGNUM.
6545 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6548 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6549 GENINSRC and not parsedir. Define srcextra as a langhook.
6550 * configure: Regenerate.
6551 * Makefile.in: Suppress default .l.c rule. Don't substitute
6552 parsedir and delete all references throughout. Conditionally define
6553 rule for srcextra dependent on GENINSRC.
6554 (stmp-docobjdir): Delete.
6555 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6556 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6557 and gengtype-yacc.h back to source directory.
6558 (maintainer-clean): Delete all parse files in source directory.
6559 (distclean): Delete generated files.
6561 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6562 (objc-parse.c, objc-parse.y): Don't use parsedir.
6563 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6564 directory if requested.
6565 (po-generated): Don't use parsedir.
6566 (objc.maintainer-clean): Delete above files from source directory.
6568 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6570 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6572 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6574 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6575 TARGET_RETURN_IN_MEMORY.
6577 2004-01-15 Jan Hubicka <jh@suse.cz>
6579 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6580 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6581 functions accepting SSE arguments
6582 (function_arg): Warn only when asked to warn.
6583 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6585 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6587 * c-parse.in (stmts_and_decls): Make label at end of compound
6588 statement a hard error.
6590 2004-01-14 Jan Hubicka <jh@suse.cz>
6592 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6593 * cgraph.h (cgraph_local_info): Sort fields by size; add
6594 redefined_extern_inline
6595 (cgraph_global_info): Sort fields by size.
6596 (cgraph_node): Likewise.
6597 * cgraphunit.c (cgraph_finalize_function): Se
6598 local.redefined_extern_inline on redefinition.
6599 (cgraph_analyze_function): Use it; fix formating.
6601 2004-01-14 Jan Hubicka <jh@suse.cz>
6604 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6605 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6607 (cache_size): New variable
6608 (add_dependence): Update use; canonize early memory locations
6609 (sched_analyze_1): Likewise.
6610 (sched_analyze_2): Likewise.
6611 (init_dependency_caches): Initialize bitmaps.
6612 (free_dependency_caches): Free bitmaps
6614 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6616 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6617 targetm.calls.strict_argument_naming().
6618 * target.h: Likewise.
6620 2004-01-14 Richard Henderson <rth@redhat.com>
6623 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6626 2004-01-14 Richard Henderson <rth@redhat.com>
6629 * except.c (struct eh_region): Add u.fixup.resolved.
6630 (resolve_one_fixup_region): Split out from ...
6631 (resolve_fixup_regions): ... here.
6633 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6635 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6637 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6640 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6641 (STRUCT_VALUE): Remove.
6643 2004-01-14 Steven Bosscher <stevenb@suse.de>
6645 * system.h: Poison PROMOTED_MODE
6646 * integrate.c (expand_inline_function): Don't mention the
6648 * loop.c (update_giv_derive): Same.
6649 * tree.h (DECL_RTL): Same.
6651 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6654 * sh.c (gen_block_redirect): Add special handling of RETURN.
6655 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6656 far branch target (i.e. it's a return).
6658 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6660 * regrename.c (find_oldest_value_reg): Fix a warning.
6662 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6665 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6666 Move linux-gas.h and linux-elf.h before aout.h.
6667 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6668 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6670 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6673 (CONST_INT, VOIDmode, ...).
6675 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6677 * regrename.c (find_oldest_value_reg): If the replacement uses
6678 multiple hard registers, check that all of them are in CLASS.
6680 2004-01-14 Jan Hubicka <jh@suse.cz>
6682 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6685 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6687 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6689 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6691 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6692 Calculate always vrsave_mask if TARGET_ALTIVEC.
6693 (rs6000_emit_prologue): Emit code for vrsave
6694 only if TARGET_ALTIVEC_VRSAVE.
6695 (rs6000_emit_epilogue): Likewise.
6697 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6699 * config/sparc/sparc.md (tie_add32): Fix pasto.
6700 (tie_add64): Likewise.
6702 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6704 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6706 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6709 * config/iq2000/iq2000.c: Likewise.
6710 * config/iq2000/iq2000.md: Likewise.
6712 2004-01-14 J. Brobecker <brobecker@gnat.com>
6714 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6715 (subrange_type_die): Add handle for nameless subrange types.
6717 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6719 * config/h8300/h8300-protos.h: Replace do_movsi with
6721 * config/h8300/h8300.c (do_movsi): Change to
6723 * config/h8300/h8300.md (movsi): Replace do_movsi with
6727 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6729 * config/h8300/h8300.c (dosize): Change to
6730 h8300_emit_stack_adjustment. Update callers.
6732 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6735 the source being post_inc. Tighten the predicate for the
6736 destination to register_operand.
6737 (movstricthi): Likewise.
6739 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6741 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6742 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6743 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6745 2004-01-14 Jan Hubicka <jh@suse.cz>
6747 Partial fix PR c++/12850
6748 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6751 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6753 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6756 2004-01-13 Devang Patel <dpatel@apple.com
6759 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6760 NAMESPACE_DECL memebers.
6762 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6765 * c-common.c (finish_fname_decls): Use the chain only if the
6766 tree is an expr_stmt.
6768 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6770 * rtl.def: Add comment about new option in automata_option.
6772 * genautomata.c (PROGRESS_OPTION): New macro.
6773 (progress_flag): New global variable.
6774 (gen_automata_option): Process `progress'.
6775 (transform_insn_regexps, check_unit_distributions_to_automata,
6776 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6777 expand_automata, write_automata): Print about the progress only if
6778 progress_flag. Remove fflush.
6779 (initiate_automaton_gen): Process command line flag `-progress'.
6781 * doc/md.texi: Describe the new option.
6783 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6785 * cfg.c (dump_bb): Dump entry edges.
6787 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6789 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6790 references from SImode.
6791 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6793 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6795 * system.h (TEXT_SECTION): Poison.
6796 * varasm.c (text_section): Don't use TEXT_SECTION.
6797 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6798 * doc/tm.texi (TEXT_SECTION): Remove.
6800 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6802 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6804 2004-01-12 James E Wilson <wilson@specifixinc.com>
6806 * unwind-libunwind.c: Delete.
6808 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6811 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6812 oldtype is set, set *newtypep or *oldtypep too. Do not set
6813 them at the very end.
6814 (validate_proto_after_old_defn): Restructure for comprehensibility;
6815 make error messages clearer.
6817 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6819 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6820 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6821 * varray.c: No need to prototype error.
6822 (varray_check_failed): Wrap long string onto two lines.
6823 (varray_underflow): New function.
6825 2004-01-13 Steven Bosscher <stevenb@suse.de>
6828 * function.h (struct function): Kill `name' field.
6829 (current_function_name): Make it an extern function.
6830 * function.c (current_function_name): New function.
6831 * graph.c: Update all uses of current_function_name.
6833 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6834 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6835 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6836 instead of a strcmp with "main".
6838 2004-01-13 Jan Hubicka <jh@suse.cz>
6840 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6842 * cgraphunit.c (cgraph_optimize_function): Always do
6843 optimize_inline_calls when there is always_inline callee.
6844 (cgraph_decide_inlining): Fix formating.
6845 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6847 (expand_call_inline): Likewise.
6848 * toplev.h (sorry): Fix prototype.
6850 2004-01-12 Roger Sayle <roger@eyesopen.com>
6852 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6853 conditional jumps that drop through to unconditional jumps or the
6854 end of the sequence.
6856 2004-01-13 Jan Hubicka <jh@suse.cz>
6858 * alias.c (new_alias_set): Construct the alias_set varray.
6859 (init_alias_once): Don't do it here.
6861 2004-01-12 Marc Espie <espie@openbsd.org>
6863 * system.h: handle YYBYACC like YYBISON.
6865 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6868 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6869 building on sparc64-*-openbsd*.
6871 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6874 * dbxout.c (dbxout_type): Protected inheritance is not
6875 private but protected.
6877 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6879 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6881 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6883 PR optimization/12508.
6884 * combine.c (try_combine): Remove a dead set in a parallel
6885 even if its destination is a subreg.
6888 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6889 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6890 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6892 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6894 * real.c: Update copyright date.
6895 * emit-rtl.c: Likewise.
6897 * dwarf2out.c: Likewise.
6898 * config/rs6000/darwin-ldouble.c: Likewise.
6899 * config/rs6000/rs6000.md: Likewise.
6901 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6903 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6904 TFmode to SImode libfuncs.
6906 2004-01-12 Roger Sayle <roger@eyesopen.com>
6909 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6911 2004-01-12 Jan Hubicka <jh@suse.cz>
6914 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6918 * cfgcleanup.c (label_is_jump_target_p): Move to...
6919 * rtlanal.c (label_is_jump_target_p): ... here.
6920 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6921 edges unified with branch edges.
6923 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6925 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6926 high word of an integral CONST_DOUBLE.
6928 2004-01-12 Paul Brook <paul@codesourcery.com>
6930 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6932 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6935 * sh-protos.h (check_use_sfunc_addr): Declare.
6936 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6937 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6939 2004-01-12 Jan Hubicka <jh@suse.cz>
6941 * alias.c: Invlude varray.h
6942 (alias_sets): Turn into varray.
6943 (get_alias_set_entry): Use VARRAY; mark inline.
6944 (mems_in_disjoint_alias_sets_p): Mark inline.
6945 (record_alias_subset): Use varray.
6946 (init_alias_once): Initialize varray.
6947 (new_alias_set): Grow array.
6948 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6950 2004-01-12 Jan Hubicka <jh@suse.cz>
6952 Partial fix for PR opt/10776 II
6953 * cselib.c: Include params.h
6954 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6956 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6957 * Makefile.in (cselib.o): Depend on params.h
6959 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6961 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6962 simplify_unary_operation if the operand has a known mode.
6964 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6967 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6968 predicate to handle 'ld' conform addresses.
6969 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6971 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6972 are memory contraints.
6973 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6975 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6976 Change 'o' to 'Y' constraint.
6977 (*movdf_softfloat64): Ditto.
6979 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6981 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6982 brace-enclosed syntax in all C output statements.
6984 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6987 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6988 Objective-C language type value is 14.
6990 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6993 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6994 `int' in a number of places to make sure we always have a SImode
6995 and not a HImode. Add a 'L' suffix to a number of constants.
6997 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6999 * pa.c: Don't include obstack.h.
7001 * pa.md: Correct constraint in pattern for loading PIC label address.
7003 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7005 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7008 2004-01-11 Steven Bosscher <stevenb@suse.de>
7011 * toplev.c (rest_of_handle_inline): Also consider functions
7012 for deferral if the language is GNU F77.
7014 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7016 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7017 diagnostic messages.
7019 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7022 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7023 to drop through label. Don't fall back to SCC even when conditional
7024 jump has not been found.
7026 2004-01-11 Jan Hubicka <jh@suse.cz>
7028 * invoke.texi: Fix syntax error in previous patch.
7030 Partial fix for PR opt/10776
7031 * Makefile.in (reload.o): Include param.h
7032 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7033 * reload.c: Include params.h.
7034 (find_equiv_reg): Work limiting check.
7035 * invoke.texi: Document.
7037 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7040 out-of-bounds accesses to string constants. Simplify mips16
7043 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7045 PR optimization/13469
7046 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7047 reload_cse_regs (-fnon-call-exceptions only).
7049 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7051 * config/mcore/lib1.asm: Fix comment formatting.
7052 * config/mcore/mcore-elf.h: Likewise.
7053 * config/mcore/mcore.c: Likewise.
7054 * config/mcore/mcore.h: Likewise.
7055 * config/mcore/mcore.md: Likewise.
7057 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7059 * c-decl.c (duplicate_decls): Break apart into...
7060 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7061 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7062 ... these new functions. Restructure for comprehensibility.
7063 Remove various archaic special cases. Always report the
7064 location of the previous declaration when a diagnostic is issued.
7065 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7066 (match_builtin_function_types): Delete unnecessary forward declaration.
7068 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7070 * genautomata.c (make_automaton, NDFA_to_DFA):
7071 Print progress bars with '.' characters instead of '*'.
7072 (build_automaton): Change notes to match.
7074 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7076 * config/m32r/m32r.md: Use define_constants for unspec and
7079 2004-01-10 Jan Hubicka <jh@suse.cz>
7082 * expr.c (expand_expr_real): More curefully expand union casts.
7084 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/m32r/m32r.md (flush_icache): Use 1 for
7089 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7090 James E Wilson <wilson@specifixinc.com>
7093 * dbxout.c (dbxout_symbol): Remove initialization of
7094 current_sym_code, current_sym_value, and current_sym_addr.
7095 (dbxout_symbol_location): Same.
7096 (dbxout_prepare_symbol): Zero current_sym_code,
7097 current_sym_value, and current_sym_addr.
7099 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7101 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7102 check is done first.
7104 2004-01-09 Eric Christopher <echristo@redhat.com>
7106 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7107 if we're running mark_constant_function.
7109 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7112 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7114 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7117 * dbxout.c (dbxout_type_fields): Return if any item is
7118 error_mark_node or the type is error_mark_node.
7120 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7122 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7123 exactly what is expected as a 'long double'.
7124 (_xlqadd): When a value to be returned is representable as a
7125 'double', just return it directly, do not construct it using a union.
7126 Also, correct final fixup.
7127 (_xlqmul): Likewise.
7128 (_xlqdiv): Likewise.
7129 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7131 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7133 2004-01-09 Richard Henderson <rth@redhat.com>
7135 * recog.c (constrain_operands): Validate mem operands.
7137 2004-01-09 James E Wilson <wilson@specifixinc.com>
7139 * gcc.c (init_spec): Remove -lunwind from shared case.
7140 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7142 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7144 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7145 * configure: Regenerate
7147 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7150 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7151 between function and object pointers.
7152 (digest_init): When comparing a pointer to function type to the
7153 target type, only apply TREE_TYPE once to the pointer to function
7155 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7156 function pointer rather than casting it to a function pointer.
7157 (for_each_eh_label): Update caller.
7158 * recog.h (struct insn_data): Use a struct or union for output.
7159 * genoutput.c (output_insn_data): Update.
7160 * final.c (get_insn_template): Update.
7162 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7164 * expr.h (expand_expr): Make it a macro, not a function.
7165 (expand_expr_real): New function.
7166 * expr.c (store_expr): Adjust logic for deciding whether or not to
7167 copy the value returned by expand_expr.
7168 (expand_expr): Rename to ...
7169 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7170 calls to language hooks.
7171 * c-common.h (c_expand_expr): Adjust prototype.
7172 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7173 * langhooks-def.h (lhd_expand_expr): Change prototype.
7174 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7175 * langhooks.h (lang_hooks): Change type of expand_expr.
7176 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7177 (last_expr_alt_rtl): Likewise.
7178 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7179 (clear_last_expr): Clear it.
7180 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7181 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7182 * tree.def (RTL_EXPR): Give it an additional operand.
7183 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7185 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7187 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7188 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7190 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7194 or (ne:SI (reg:CC 17) (const_int 0)).
7195 Be specific about modes wherever possible.
7197 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/m32r/m32r.c (m32r_expand_block_move): Call
7200 gen_movestrsi_internal with two more arguments.
7201 (m32r_output_block_move): Adjust operand numbers.
7202 Properly update the source and destination pointers.
7203 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7204 'r+'. Change the set detinations to match_operand.
7206 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7208 * final.c (FIRST_INSN_ADDRESS): Remove.
7209 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7210 * system.h (FIRST_INSN_ADDRESS): Poison.
7211 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7212 * config/m32r/m32r-protos.h: Remove the prototype for
7213 m32r_first_insn_address.
7214 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7215 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7216 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7218 2004-01-09 J. Brobecker <brobecker@gnat.com>
7220 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7222 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7223 emitted as subrange types too.
7224 (subrange_type_die): Add handling of enumeration subtypes.
7226 2004-01-08 Richard Henderson <rth@redhat.com>
7229 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7230 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7231 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7232 (ix86_address_cost): Be prepared for SUBREGed registers.
7233 (legitimate_address_p): Accept SUBREGed registers.
7235 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7237 * Makefile.in: Rename configure.in to configure.ac
7238 * doc/sourcebuild.texi: Likewise.
7239 * configure: Regenerate.
7240 * config.in: Regenerate.
7242 2004-01-08 Stuart Hastings <stuart@apple.com>
7244 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7246 2004-01-08 Jan Hubicka <jh@suse.cz>
7248 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7250 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7252 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7253 (UNSPEC_FIX_TRUNC_TF): New constant.
7254 (movtf_internal): Make splitter active only when insn is active.
7255 (extenddftf2): Rewrite to properly load zero into low part.
7256 (extenddftf2_internal): New.
7257 (extendsftf2): Rewrite.
7258 (truncdftf2): Correct length.
7259 (floatditf2): Delete.
7260 (fix_trunc_helper): New.
7261 (fix_trunctfdi2): Use fix_trunc_helper.
7262 (fix_trunctfsi2): Likewise.fix_trunc
7263 (fix_trunctfsi2_internal): New.
7265 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7266 addresses are legitimate on Darwin even when flag_pic.
7267 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7268 non-offsettable addresses for loads of TFmode constants.
7270 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7272 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7273 variables in the appropriate bss section.
7275 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7277 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7278 target_flags has MASK_POWERPC64 when -m64.
7279 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7280 to 620, 630, power3, power4 and rs64a entries.
7281 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7283 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7285 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7286 floating-point constants.
7288 2004-01-08 J. Brobecker <brobecker@gnat.com>
7290 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7291 Create the subrange_type DIE using the given context DIE.
7292 (modified_type_die): Update call to subrange_type_die.
7294 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7296 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7297 Add multiple-include guard.
7299 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7301 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7302 all vector constant loadable by vsplt*.
7303 (output_vec_const_move): Likewise.
7305 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7308 * c-typeck.c (comptypes): Only treat enumerated types in the same
7309 translation unit as compatible with each other when they are the
7311 * doc/extend.texi: Update.
7313 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7316 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7317 array type from the array element type.
7319 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7321 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7322 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7323 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7324 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7325 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7327 2004-01-06 Eric Christopher <echristo@redhat.com>
7329 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7330 (DWARF2_DEBUGGING_INFO): Define.
7331 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7332 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7333 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7335 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7336 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7337 * config/mips/iris5gas.h: Ditto.
7338 (DBX_DEBUGGING_INFO): Remove.
7339 (DWARF2_DEBUGGING_INFO): Ditto.
7340 (MIPS_DEBUGGING_INFO): Ditto.
7341 (PREFERRED_DEBUGGING_TYPE): Ditto.
7342 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7343 (PREFERRED_DEBUGGING_TYPE): Ditto.
7344 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7345 * config/mips/elf64.h: Ditto.
7347 2004-01-06 Jan Hubicka <jh@suse.cz>
7349 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7350 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7352 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7354 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7355 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7356 * config/rs6000/darwin-ldouble.c: New.
7358 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7360 (constant_subword): Delete.
7361 * rtl.h (constant_subword): Delete prototype.
7362 (immed_double_const): Is not in varasm.c.
7363 * simplify-rtx.c (simplify_immed_subreg): New.
7364 (simplify_subreg): Use simplify_immed_subreg.
7366 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7367 than trying to generate RTL directly.
7368 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7371 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7373 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7375 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7376 function into a separate macro.
7377 (read_only_data_section): Add void argument.
7378 (private_data_section): Same.
7379 (read_only_private_data_section): Same.
7380 (toc_section): Same.
7382 2004-01-06 Jan Hubicka <jh@suse.cz>
7384 * invoke.texi: Remove typo in last change.
7387 * config.gcc: Accept opteron and athlon-64 as variants
7389 * i386.c (override_options): Likewise.
7390 * invoke.texi (i386 -mtune): Expand documentation.
7392 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7394 * alias.c: Fix comment typos.
7395 * builtins.c: Likewise.
7398 * dominance.c: Likewise.
7399 * dwarf2out.c: Likewise.
7400 * emit-rtl.c: Likewise.
7402 * final.c: Likewise.
7403 * fold-const.c: Likewise.
7405 * genattrtab.c: Likewise.
7406 * genrecog.c: Likewise.
7407 * gensupport.c: Likewise.
7408 * ggc-zone.c: Likewise.
7409 * integrate.c: Likewise.
7410 * local-alloc.c: Likewise.
7412 * recog.c: Likewise.
7413 * regmove.c: Likewise.
7414 * reg-stack.c: Likewise.
7415 * reorg.c: Likewise.
7416 * rtlanal.c: Likewise.
7418 * sched-ebb.c: Likewise.
7419 * simplify-rtx.c: Likewise.
7420 * toplev.c: Likewise.
7421 * varasm.c: Likewise.
7423 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7425 * doc/install.texi: Fix typos.
7426 * doc/invoke.texi: Likewise.
7427 * doc/md.texi: Likewise.
7429 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7431 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7433 2004-01-06 Jan Hubicka <jh@suse.cz>
7435 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7436 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7438 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7440 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7441 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7442 (MMX_REGPARM_MAX): Similarly for -mmmx.
7444 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/sh/linux.h: Fix comment formatting.
7447 * config/sh/netbsd-elf.h: Likewise.
7448 * config/sh/sh.c: Likewise.
7449 * config/sh/sh.h: Likewise.
7450 * config/sh/vxworks.h: Likewise.
7452 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7454 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7455 * toplev.c (output_file_directive): Don't use
7456 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7458 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7460 * toplev.c: Fix broken checkin of 2003-12-30.
7462 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7464 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7465 (USING_MMAP): We don't support non-mmap.
7466 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7468 (struct page_entry): Remove bytes_free.
7469 (struct page_table_chain): Remove.
7470 (struct globals): Remove page_table member.
7471 (loookup_page_table_entry): Function deleted.
7472 (set_page_table_entry): Ditto.
7473 (ggc_allocated_p): No longer need page table lookups.
7474 (ggc_marked_p): Ditto.
7475 (alloc_small_page): Don't care about bytes_free anymore.
7476 (alloc_large_page): Round up size.
7477 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7478 their size the new way.
7479 Remove page table lookups and setting.
7480 (ggc_get_size): Calculate large object size the new way.
7481 (sweep_pages): Redo to account for fact that we no longer have
7483 (ggc_collect): No longer need to reincrement bytes_free.
7484 (ggc_pch_alloc_object): Handle new large objects properly.
7485 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7487 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7489 * doc/invoke.texi: Remove a page break.
7491 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/avr/avr.c (avr_output_function_prologue): Remove an
7494 extra pair of curly braces.
7496 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/mn10300/mn10300.c: Fix comment formatting.
7499 * config/mn10300/mn10300.h: Likewise.
7501 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7503 * tree.h: Update documentation on nothrow_flag.
7504 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7507 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7509 * doc/invoke.texi: Remove traces of dead ports.
7511 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7513 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7516 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7519 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7521 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7522 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7523 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7524 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7525 (mips_symbol_insns): Don't trust the local/global classification.
7526 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7527 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7528 -mno-explicit-relocs.
7529 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7530 between local and global symbols.
7532 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7534 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7535 (mips_preferred_reload_class): Declare.
7536 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7537 (EXTRA_CONSTRAINT): Update accordingly.
7538 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7539 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7540 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7541 mips_dangerous_for_la25_p.
7542 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7543 if mips_dangerous_for_la25_p.
7545 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7547 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7550 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7552 * configure.ac: Use AC_PROG_CPP_WERROR.
7553 * configure: Regenerate.
7555 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7557 * .cvsignore: Add autom4te.cache.
7559 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7561 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7562 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7563 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7564 then architecture options, then ABI options. General rewording.
7566 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7569 * doc/extend.texi: Clarify definition of malloc attribute.
7571 2004-01-04 Jan Hubicka <jh@suse.cz>
7573 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7574 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7575 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7576 (cgraph_inline_p): Add extra argument reason.
7577 * cgraphunit.c: Minor formating fixes.
7578 cgraph_first_inlined_callee): New functions.
7579 (record_call_1): Record builtins too.
7580 (cgraph_analyze_function): Update inline_failed messages.
7581 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7582 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7583 (cgraph_check_inline_limits): Likewise; Add argument reason.
7584 (cgraph_set_inline_failed): New static function.
7585 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7587 (cgraph_inline_p): Add new argument reason.
7588 * tree-inline.c (expand_call_inline): Update warning.
7590 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7592 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7593 with modern equivalents.
7594 * configure: Regenerate.
7596 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7597 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7598 * configure: Regenerate.
7600 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7602 * configure.in: Rename to configure.ac.
7603 * configure.ac: Renamed from configure.in; make minimum necessary
7604 changes for autoconf 2.5x.
7605 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7606 * configure: Regenerate with autoconf 2.57.
7608 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/mips/linux.h: Fix comment formatting.
7611 * config/mips/mips.c: Likewise.
7612 * config/mips/mips.h: Likewise.
7613 * config/mips/mips.md: Likewise.
7614 * config/mips/netbsd.h: Likewise.
7615 * config/mips/windiss.h: Likewise.
7617 2004-01-02 Richard Henderson <rth@redhat.com>
7619 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7620 for sse and 387; add suppression for mmx.
7622 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7624 * loop.c (loop_optimize): Free all loops_info's mems.
7626 * c-typeck.c (finish_init): Free spelling_base before
7629 * cfgloop.c (flow_loops_find): Always free the sbitmap
7632 * predict.c (estimate_probability): Free bbs after being
7635 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7637 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7638 const_8bit_operand and call_address_operand.
7640 2004-01-02 Jan Hubicka <jh@suse.cz>
7642 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7643 when there is nothing to inline but warnings are requested.
7644 (cgraph_decide_inlining): Fix memory leak.
7646 2004-01-02 Jan Hubicka <jh@suse.cz>
7648 * expr.c (store_constructor): Fix pasto in previous patch.
7650 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/i386/cygming.h: Fix comment formatting.
7653 * config/i386/djgpp.h: Likewise.
7654 * config/i386/gthr-win32.c: Likewise.
7655 * config/i386/i386-interix.h: Likewise.
7656 * config/i386/i386.c: Likewise.
7657 * config/i386/i386.h: Likewise.
7658 * config/i386/openbsd.h: Likewise.
7659 * config/i386/winnt.c: Likewise.
7660 * config/i386/xm-mingw32.h: Likewise.
7662 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7664 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7665 copyright and last modification dates.
7667 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7669 * doc/install.texi (Specific): Mention x86_64.
7671 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7673 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7674 Call force_operand on plus_constant result.
7676 2004-01-01 Jan Hubicka <jh@suse.cz>
7678 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7679 * expr.c (store_constructor): Use vec_init pattern.
7680 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7681 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7682 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7683 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7685 (sse2_unpc?pd): Fix pattern.
7686 (sse2_movlpd): Kill.
7687 (sse2_movsd): Deal with movlpd too.
7688 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7689 (ix86_expand_vector_init): New.
7690 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7691 * md.texi (vec_set, vec_extract): Document
7693 2003-12-31 Jan Hubicka <jh@suse.cz>
7696 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7700 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7701 (dump_file): Likewise.
7702 (rest_of_compilation): Likewise.
7705 * cgraph.c (cgraph_function_possibly_inlined): Even with
7706 flag_really_no_inline we inline always_inline functions.
7707 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7708 for non-always_inline functions when there is flag_really_no_inline.
7709 (cgraph_decide_inlining): Limit work done when not inlining.
7710 (cgraph_decide_inlining_incrementally): Likewise.
7711 (cgraph_optimize_function): Check whether something got inlined.
7712 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7713 extern inline functions when not inlining.
7715 * opts.c (decode_options): Disable crossjumping at -O1
7716 * invoke.texi (-O1): Document change.
7718 See ChangeLog.10 for earlier changes.
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