1 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
6 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8 * fold-const.c (fold): Strip NOPs that change the signedness
9 for RSHIFT too. Expand comment.
11 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
14 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
15 from or to call insns.
17 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
20 * flow.c (propagate_one_insn): Interpret calls as setting global
21 registers, not merely clobbering them.
23 2004-02-27 Dale Johannesen <dalej@apple.com>
25 * config/darwin.c (machopic_output_possible_stub_label): Remove.
26 config/darwin-protos.h: Ditto.
27 config/darwin.h: Remove call to it.
28 * combine.c (distribute_notes): Do not place a REG_DEAD note
29 when value is both set and used.
31 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
33 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
35 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
36 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
38 2004-02-27 Andrew Pinski <apinski@apple.com>
40 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
41 Speedup common case of the type values being in the same order.
43 2004-02-27 Steve Ellcey <sje@cup.hp.com>
45 * config/ia64/ia64.h (no-inline-float-divide): New option.
46 * config/ia64/ia64.h (no-inline-int-divide): New option.
47 * config/ia64/ia64.h (no-inline-sqrt): New option.
48 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
49 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
50 * config/ia64/ia64.c (ia64_override_options): Modify error
51 checking for inlined division/sqrt.
53 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
55 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
56 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
57 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
58 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
61 2004-02-27 Paul Brook <paul@codesourcery.com>
63 * function.c (assign_parms): Don't count pretend args for alignment.
65 2004-02-27 Richard Henderson <rth@redhat.com>
68 * Makefile.in (OBJS-common): Add it.
69 * diagnostic.c (rtl_dump_and_exit): Move decl ...
70 * flags.h (rtl_dump_and_exit): ... here.
71 * output.h (size_directive_output, last_assemble_variable_decl):
73 * rtl.h (reg_alloc): Move from toplev.c.
74 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
75 struct dump_file_info, enum dump_file_index, dump_file_tbl,
76 open_dump_file, close_dump_file, rest_of_decl_compilation,
77 rest_of_type_compilation, rest_of_handle_final,
78 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
79 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
80 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
81 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
82 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
83 rest_of_handle_tracer, rest_of_handle_if_conversion,
84 rest_of_handle_if_after_combine, rest_of_handle_web,
85 rest_of_handle_branch_prob,
86 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
87 rest_of_handle_addressof, rest_of_handle_sibling_calls,
88 rest_of_handle_jump_bypass, rest_of_handle_inlining,
89 rest_of_handle_null_pointer, rest_of_handle_combine,
90 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
91 rest_of_handle_gcse, rest_of_handle_loop_optimize,
92 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
93 (decode_d_option): Use enable_rtl_dump_file.
94 (compile_file, finalize, do_compile): Move profile+combine+graph
95 cleanup to finish_optimization_passes.
96 * toplev.h (init_optimization_passes, finish_optimization_passes,
97 enable_rtl_dump_file): Declare.
99 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
100 Roger Sayle <roger@eyesopen.com>
102 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
103 operands to build a tree with swapped operands.
104 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
105 'unsignedp' predicate to specify the signedness.
107 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
109 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
110 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
111 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
112 comment typos and formatting. Follow spelling conventions.
114 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
116 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
119 * config/rs6000/spe.md: Delete spe_efsctuiz.
120 Add spe_fixuns_truncsfsi2.
121 Add spe_fix_truncsfsi2.
123 2004-02-26 Eric Christopher <echristo@redhat.com>
125 * c-lex.c (c_lex_string_translate): New variable.
126 (lex_string): Use to determine string translation.
127 * c-pragma.h: Prototype.
128 * c-parse.in (start_string_translation): New. Set above.
129 (stop_string_translation): Ditto.
130 (attribute, attribute_list, asm_def, asm_stmt,
131 asm_operand): Use above functions.
132 * cp/parser.c (cp_parser_declaration): Translate strings
133 unless token is RID_EXTERN. Set c_lex_string_translate
135 (cp_parser_asm_definition): Only translate argument strings
137 (cp_parser_asm_operand_list): Ditto.
138 (cp_parser_attribute_list): Do not translate attribute strings.
140 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
142 * stmt.c (expand_start_case_dummy): Remove.
143 * tree.h: Remove the corresponding prototype.
145 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
147 * builtins.c (apply_args_register_offset): Remove.
148 * tree.h: Remove the corresponding prototype.
150 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
152 * stor-layout.c (is_pending_size): Remove.
153 * tree.h: Remove the corresponding prototype.
155 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
157 * recog.c (validate_replace_src): Remove.
158 * recog.h: Remove the corresponding prototype.
160 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
162 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
163 MAYBE_REG_PARM_STACK_SPACE.
164 * function.c: Likewise.
165 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
166 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
167 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
168 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
170 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
172 * c-decl.c (c_expand_deferred_function): Remove.
173 * c-tree.h: Remove the corresponding prototype.
175 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
177 * postreload.c (reload_cse_move2add): Generate just a PLUS
178 instead of an entire SET.
180 2004-02-26 Jan Hubicka <jh@suse.cz>
182 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
184 * i386.c (override_options): Add support for new CPUs.
185 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
186 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
188 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
190 2004-02-26 Bob Wilson <bob.wilson@acm.org>
192 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
194 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
196 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
197 (sparc_emit_fixunsdi): New prototype.
198 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
199 (sparc_emit_fixunsdi): New function.
200 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
201 operand 1. Pass SFmode to sparc_emit_floatunsdi.
202 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
203 to sparc_emit_floatunsdi.
204 (fixuns_truncsfdi2): New expander.
205 (fixuns_truncdfdi2): Likewise.
207 2004-02-26 Alan Modra <amodra@bigpond.net.au>
209 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
212 2004-02-25 Richard Henderson <rth@redhat.com>
214 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
215 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
216 use (op0-op1) == 0 if op0 is a pointer.
217 * config/alpha/alpha.md (cmpdi): Use some_operand.
218 (three comparison combine splits): Remove.
220 2004-02-25 Richard Henderson <rth@redhat.com>
223 * c-common.c (handle_alias_attribute): Reject the attribute if
224 current_function_decl is set.
226 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
228 * config.gcc: Add comment describing extra_gcc_objs.
229 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
230 * configure.ac (extra_gcc_objs): New substitution variable.
231 (host_extra_gcc_objs): Don't substitute.
232 * configure: Regenerate.
233 * Makefile.in: Use extra_gcc_objs.
235 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
237 * doc/contrib.texi: Add an entry for myself.
239 2004-02-25 Jan Hubicka <jh@suse.cz>
241 * basic-block.h (make_eh_edge, break_superblocks): Declare.
242 * cfgbuild.c (make_eh_edge): Make global.
243 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
244 * except.c (build_post_landing_pads, connect_post_landing_pads,
245 dw2_build_landing_pads, sjlj_emit_function_enter,
246 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
247 sjlj_build_landing_pads): Update CFG.
248 (emit_to_new_bb_before): New function.
249 (finish_eh_generation): Do not rebuild the CFG.
251 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
253 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
254 target_cpu_default defines.
255 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
256 * pa.h (TARGET_DEFAULT): Likewise.
258 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
260 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
261 comparisons with regard to signedness.
263 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
265 * arm.c (thumb_legitimize_address): New function.
266 * arm-protos.h: Prototype it.
267 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
268 (LEGITIMIZE_ADDRESS): Use it.
270 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
272 * reload1.c (reload): Only spill eliminable register with multiple
273 adjacent elimination alternatives if all alternatives fail.
275 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
277 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
278 is -4095...+4095 inclusive.
280 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
282 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
283 the bootstrap failure with Sun CC 5.4 and 5.5.
285 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
287 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
288 which modifies NEWREG.
289 (cse_condition_code_reg): Update the mode of CC_REG in
290 CC_SRC_INSN on our own.
292 2004-02-24 Michael Matz <matz@suse.de>
294 * config/i386/i386.c (ix86_comp_type_attributes): Check for
297 2004-02-24 Richard Henderson <rth@redhat.com>
299 * toplev.c (dump_file_tbl): Rename from dump_file.
300 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
301 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
302 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
303 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
304 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
305 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
306 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
307 s/rtl_dump_file/dump_file/g.
309 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
311 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
312 (spe_fixuns_truncsfsi2): Delete.
314 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
315 (fixuns_truncsfsi2): Delete.
317 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
320 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
322 2004-02-24 Geoffrey Keating <geoffk@apple.com>
324 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
326 2004-02-24 Jason Merrill <jason@redhat.com>
328 * tree.c (check_qualified_type): New fn.
329 (get_qualified_type): Use it. If type already has the desired
330 quals, just return it.
331 * tree.h: Declare it.
333 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
335 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
336 TARGET_SCHED_FINISH_GLOBAL): New macros.
338 * target.h (md_init_global, md_finish_global): Function
339 declarations corresponding to new target macros.
341 * haifa-sched.c (sched_init, sched_finish): Allow target to
342 call the new schedular hooks.
344 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
345 call to update_life_info.
347 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
348 flag_schedule_insns for SH4.
350 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
351 find_set_regmode_weight, find_insn_regmode_weight,
352 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
353 sh_variable_issue, high_pressure, ready_reorder,
354 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
355 functions used to throttle the insn movement in first
356 scheduling pass for SH.
358 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
359 TARGET_SCHED_FINISH_GLOBAL.
361 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
363 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
364 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
365 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
366 symbols in sections named by the user.
367 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
368 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
369 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
370 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
371 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
373 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
374 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
375 one more pseudo to further improve code generation.
376 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
377 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
379 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
380 * config/frv/frv.c (frv_legitimate_address_p): Added
381 allow_double_reg_p argument. Adjust all callers. Use it to
382 decide whether to enable double-register indirect addressing.
383 (frv_funcdesc_alias_set): Remove.
384 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
385 register. Emit movdi_ldd.
386 (ldd_address_operand): New.
387 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
388 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
389 (PREDICATE_CODES): Add ldd_address_operand.
390 * config/frv/frv.md (movdi_ldd): New.
391 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
392 intermediate computations if possible.
393 (symGOTOFF2reg_i): Fix harmless typo.
394 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
395 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
396 relocated p_vaddr to vaddr type.
397 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
398 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
399 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
400 MEM, or use a funcdesc alias set. Use regular move instead of
402 (dbl_memory_one_insn_operand): Recognize function descriptors by
403 type or by alias set, and don't split them.
404 * config/frv/frv.md (call, call_value): Never use call_internal
406 (call_internal, call_value_internal): Never match for FDPIC.
407 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
408 call_value_fdpicsi): Require FDPIC.
410 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
411 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
412 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
413 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
414 FDPIC. Compute data base address.
415 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
416 before the other self-specs are processed.
417 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
419 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
420 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
421 inhibit_libc is defined.
422 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
423 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
425 (__RELOC_POINTER): Define.
426 (_Unwind_IteratePhdrCallback): Use it.
427 * config/frv/frv.h (Twrite): Define.
428 (TRANSFER_FROM_TRAMPOLINE): Use it.
429 * config/frv/linux.h (INVOKE__main): Undefine.
431 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
432 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
433 (-mlibrary-pic): Emphasize that this option generates EABI code.
436 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
437 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
438 and CONSTs in FDPIC mode.
439 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
440 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
441 * config/frv/frv.c (move_source_operand): Don't accept symbolic
443 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
444 rather than 'i' constraint for the 2-instruction alternative.
445 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
446 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
447 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
448 EXTRA_CONSTRAINT_FOR_Y.
449 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
450 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
451 (addsi3): Change 'Y' constraint to 'Q'.
452 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
453 * reload.c (CONST_POOL_OK_P): New macro.
454 (find_reloads): Use it to decide whether a constant can be forced
456 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
457 constant satisfies got12_operand.
458 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
459 (frv_legitimate_address_p): Check for valid unspec offsets using
460 got12_operand rather than frv_legitimate_fdpic_operand_p.
461 (frv_legitimate_fdpic_operand_p): Delete.
462 (frv_emit_movsi): Abort if we try to use the FDPIC register during
464 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
466 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
467 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
468 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
469 (frv_fdpic_fptr_operand): Don't declare here.
470 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
471 rather than fdpic_got12_operand.
472 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
473 got12_operand and const_unspec_operand.
474 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
475 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
476 (symbolic_operand): Remove.
477 (const_unspec_operand): New predicate.
478 * config/frv/frv.md (*movsi_got): Use got12_operand.
479 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
480 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
481 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
482 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
483 * config/frv/frv.c (frv_unspec): New structure.
484 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
485 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
486 validate CONST indices. Use frv_output_const_unspec to print them.
487 (frv_print_operand): Update call to unspec_got_name. Use
488 frv_output_const_unspec to print constant unspecs.
489 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
490 Reject UNSPECs otherwise.
491 (unspec_got_name): Take the relocation number as argument, not an
493 (frv_output_addr_const_extra): Remove, replacing with...
494 (frv_output_const_unspec): ...this new function.
495 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
496 (gpr_or_int12_operand): Use fdpic_got12_operand.
497 (dbl_memory_one_insn_operand): Likewise.
498 (fdpic_got12_operand): Use frv_const_unspec_p.
499 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
500 are already legitimate. Use frv_small_data_reloc_p when deciding
501 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
502 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
503 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
504 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
505 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
506 label, for real this time.
507 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
508 representation of visibility.
509 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
511 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
512 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
513 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
514 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
515 it was explicitly disabled.
516 (frv_stack_info): There is no need to save the link register in every
517 frame unless TARGET_LINKED_FP is true.
518 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
519 frame pointer if the stack pointer might change value.
520 (frv_return_addr_rtx): Check and process "count" argument.
521 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
522 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
523 (frv_find_base_term): Declare.
524 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
525 (FIND_BASE_TERM): Define.
526 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
527 small_data_register_operand, small_data_symbolic_operand. Add
529 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
530 (frv_print_operand_memory_reference, output_move_single): Remove
531 special handling for unlegitimized sdata addresses.
532 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
533 and symbolic addresses.
534 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
535 (frv_find_base_term): New function.
536 (int_2word_operand): Check specifically for symbolic address constants.
537 (pic_register_operand, pic_symbolic_operand): Delete.
538 (small_data_register_operand, small_data_symbolic_operand): Delete.
539 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
540 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
541 (move_source_operand): Only accept CONSTs if they're a two-insn
543 (fdpic_got12_operand): Don't require TARGET_FDPIC.
544 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
545 using gen_symGOTOFF2reg*.
546 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
547 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
548 themselves a cost of 3 insns.
549 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
550 Change predicate to symbolic_operand.
551 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
552 (*movsi_lda_sdata): Delete.
553 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
554 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
555 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
557 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
559 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
560 -multilib-library-pic.
561 (LINK_SPEC): Add -z text for -mfdpic.
562 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
563 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
564 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
566 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
567 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
568 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
569 crtstuff-generated files.
570 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
571 * config.gcc: Add frv-*-*linux*.
572 * config/frv/linux.h, config/frv/t-linux: New.
573 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
574 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
575 when -mfdpic even if a linker script is explicitly listed.
576 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
577 * config/frv/frv.c (frv_override_options): Clear asm_out
578 unaligned_op for SImode on FDPIC.
579 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
580 argument passed to decl_readonly_section.
581 (frv_assemble_integer): Revert 2003-09-30's change, but make the
582 whole block run with FDPIC even with -fno-PIC.
583 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
584 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
585 symbol or label plus offset to memory.
586 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
587 GOTOFF and GPREL for LABEL_REF.
588 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
589 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
590 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
591 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
592 * doc/invoke.texi: Document them.
593 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
594 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
595 (frv_splittable_got_operand): Removed.
596 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
597 LO_SUM. Add comments.
598 (frv_override_options): Moved enabling of FDPIC to
599 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
600 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
601 (frv_legitimize_fdpic_address): Don't duplicate logic in
603 (frv_gen_GPsym2reg): New.
604 (unspec_got_name): Added gprel.
605 (frv_expand_fdpic_call): Add support for inlining PLTs.
606 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
607 (gpr_or_int12_operand): Added GPREL12.
608 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
609 (small_data_symbolic_operand): Fail if FDPIC.
610 (fdpic_splittable_got_operand): Removed.
611 (fdpic_got12_operand): Added GPREL12.
612 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
613 when appropriate. Fix sdata GOTOFF.
614 (frv_legitimate_constant_p): Require legitimate PIC operand for
615 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
616 (frv_assemble_integer): Move FDPIC funcdesc handling out of
618 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
619 frv_assemble_integer fails.
620 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
621 (SUBTARGET_DRIVER_SELF_SPECS): New.
622 (ASM_SPEC): Don't pass -mno-fdpic.
623 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
624 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
625 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
626 -multilib-library-pic.
627 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
628 condexec_si_media_operator, condexec_sf_add_operator and
629 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
630 and condexec_sf_unary_operator.
631 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
633 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
634 movsi_internal. Give them internal names. movsi_got has type
636 (fdpic got splitters): Remove.
637 (symGPREL2reg, symGPREL2reg_hilo): New.
638 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
639 to -mlibrary-pic. Map -multilib-library-pic to it.
640 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
642 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
643 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
644 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
645 (frv_cannot_force_const_mem): New function.
646 (const_small_data_p, plus_small_data_p): Update comments on sdata
648 (frv_override_options): Set flag_pie for FDPIC too.
649 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
650 call-saved registers on FDPIC.
651 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
652 don't force LR to be preserved.
653 (frv_expand_prologue): Likewise.
654 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
655 (frv_frame_pointer_required): Don't force it just because the
656 FDPIC register is used.
657 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
658 operand only if !condexec_p.
659 (frv_legitimize_address): Return the FDPIC-legitimized address.
660 Don't match small data here on FDPIC.
661 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
662 symbols. Use TRUE/FALSE instead of 1/0.
663 (frv_local_funcdesc_p): New.
664 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
665 immediates when possible.
666 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
667 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
669 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
670 12-bit immediates when possible.
671 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
672 are not legitimate pic operands.
673 (frv_in_small_data_p): Re-enable for FDPIC.
674 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
675 (FRV_GLOBAL_P): Removed.
676 * config/frv/frv.md: Add modes to CONSTs.
678 (movsi_lo_sum_got): Use separate matches instead of match_dup.
679 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
680 (fdpic splittable operations): Match on flag_pic != 1.
681 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
682 * config/frv/frv.c (frv_asm_out_constructor,
683 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
685 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
686 * config/frv/frv.c (frv_assemble_integer): Reject complex
687 expressions referencing function SYMBOL_REFs.
688 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
689 (move_source_operand): Reject CONSTs that reference function
690 SYMBOL_REFs on FDPIC.
691 (frv_emit_movsi): If we get such a CONST, break it up.
692 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
693 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
694 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
696 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
697 (frv_trampoline_size): Increase for FDPIC.
698 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
699 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
700 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
701 Disable use of GOTOFF for now.
702 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
703 Disable use of small data in FDPIC for now.
704 (frv_asm_output_mi_thunk): Implement for FDPIC.
705 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
706 * config/frv/frv.c (frv_asm_out_constructor): Use
707 frv_assemble_integer for FDPIC pointers.
708 (frv_asm_out_destructor): Likewise.
709 * config/frv/frv.md (ldd): Fix order of operands. Use
710 address_operand for input.
711 2003-09-18 DJ Delorie <dj@redhat.com>
712 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
713 (unspec_got_name): Correct typo.
714 (frv_emit_movsi): Pre-expand splittable GOTs.
715 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
716 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
717 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
718 * config/frv/t-frv: Add -mfdpic multilibs.
719 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
720 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
721 * config/frv/frv.c (frv_override_options): -mfdpic assumes
722 flag_pic, default to 32-bit pics, require DWORD ops.
723 (frv_override_options): Add W and Z constraints.
724 (frv_expand_prologue): No pic prologue for -mfdpic.
725 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
726 (frv_print_operand_memory_reference): Handle GOT constants.
727 (frv_legitimate_address_p): Allow GOT constants.
728 (frv_legitimize_address): Handle GOT addresses too.
729 (frv_legitimate_fdpic_operand_p): New.
730 (frv_legitimize_fdpic_address): New.
731 (unspec_got_name): New.
732 (frv_output_addr_const_extra): New.
733 (frv_expand_fdpic_call): New.
734 (frv_fdpic_fptr_operand): New.
735 (gpr_or_int12_operand): Handle GOT operands.
736 (int_2word_operand): Handle GOT operands.
737 (fdpic_operand): New.
738 (fdpic_splittable_got_operand): New.
739 (fdpic_got12_operand): New.
740 (frv_emit_movsi): Handle GOT operands.
741 (frv_assemble_integer): -mfdpic doesn't use rofixups.
742 (frv_print_operand): Support 'g' code for GOT operands.
743 * config/frv/frv-protos.h: Add prototypes as needed.
744 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
745 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
746 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
747 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
748 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
749 R_FRV_GOTOFFLO): New.
750 (movsi_high_got, movsi_lo_sum_got): New.
751 (*movsi_pic): Don't use this splitter for -mfdpic.
752 (addsi3): Allow GOT references also.
753 (call, call_value): Handle -mfdpic separately.
754 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
755 call_value_fdpicsi): New.
756 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
757 symGOTOFF2reg_i): New.
758 * config/frv/frv.h (MASK_FDPIC): New.
760 (TARGET_SWITCHES): Add -mfdpic.
761 (FDPIC_FPTR_REGNO): New.
763 (OUR_FDPIC_REG): New.
764 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
766 (REG_CLASS_NAMES): Likewise.
767 (REG_CLASS_CONTENTS): Likewise.
768 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
769 (EXTRA_CONSTRAINT): Add it here.
771 (OUTPUT_ADDR_CONST_EXTRA): New.
773 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
775 * config/sparc/sparc.h: Remove commented-out definitions of
776 TARGET_EDOM and GEN_ERRNO_RTX.
778 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
780 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
781 df_analyse with df_analyze.
783 2004-02-24 Alan Modra <amodra@bigpond.net.au>
785 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
788 2004-02-23 James E Wilson <wilson@specifixinc.com>
790 * calls.c (precompute_arguments): Update comment.
792 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
794 * et-forest.c: Replace et_occurences with et_occurrences.
796 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
798 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
801 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
803 * config/i386/i386.c: Rename pni to sse3.
804 * config/i386/i386.h: Likewise.
805 * config/i386/i386.md: Likewise.
806 * config/i386/pmmintrin.h: Likewise.
807 * doc/extend.texi: Likewise.
808 * doc/invoke.texi: Likewise.
810 2004-02-23 Zack Weinberg <zack@codesourcery.com>
811 Kazu Hirata <kazu@cs.umass.edu>
813 Remove -fwritable-strings.
814 * c-common.c (fix_string_type): Don't check
815 flag_writable_strings.
816 (fix_string_type): Likewise.
817 * c-opts.c (set_std_c89): Don't initialize
818 flag_writable_strings.
819 (set_std_c99): Likewise.
820 * common.opt (fwritable-strings): Remove.
821 * flags.h: Remove the external declaration of
822 flag_writable_strings.
823 * opts.c (common_handle_option) <OPT_fwritable_strings>:
825 * toplev.c (flag_writable_strings): Remove.
826 (f_options): Remove an entry for writable-strings.
827 * varasm.c (const_hash_1) <STRING_CST>: Don't check
828 flag_writable_strings.
829 (compare_constant) <STRING_CST>: Likewise.
830 (build_constant_desc): Likewise.
831 * config/darwin.c (machopic_select_section): Likewise.
832 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
833 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
834 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
835 * config/mips/mips.c (mips_select_section): Likewise.
836 (mips_encode_section_info): Likewise.
837 * config/pa/pa.c (pa_select_section): Likewise.
838 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
839 * config/v850/v850.c (v850_select_section): Likewise.
840 * doc/invoke.texi (-fwritable-strings): Remove.
841 (-fno-const-strings): Don't mention -fwritable-strings.
842 * doc/trouble.texi: Don't mention -fwritable-strings.
844 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
846 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
848 2004-02-23 Dale Johannesen <dalej@apple.com>
850 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
851 (movdf_hardfloat64): Ditto.
852 (movdf_softfloat64): Ditto.
854 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
855 * config/rs6000/rs6000.c (function_arg): call to
856 rs6000_mixed_function_arg for DFmode moved to allow
857 normal DFmode incoming register assignment.
859 2004-02-23 Dale Johannesen <dalej@apple.com>
861 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
862 (movdf_hardfloat64): Ditto.
864 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
866 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
867 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
870 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
873 * c-typeck.c (c_expand_return): Change check for VAR_DECL
874 to use DECL_P instead.
876 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
877 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
879 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
881 * Makefile.in (opts.o): Depend on target.h.
882 * opts.c (decode_options): Use targetm.default_short_enums
883 instead of DEFAULT_SHORT_ENUMS.
884 * system.h (DEFAULT_SHORT_ENUMS): Poison.
885 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
886 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
887 * target.h (gcc_target): Add default_short_enums.
888 * config/cris/cris.h: Remove a comment about
890 * config/ip2k/ip2k.h: Likewise.
891 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
892 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
894 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
895 Falk Hueffner <falk@debian.org>
898 * builtins.c (expand_builtin_va_arg): Emit an informative message
899 if a trap is generated.
900 * c-typeck.c (build_function_call): Likewise.
902 2004-02-22 Jakub Jelinek <jakub@redhat.com>
904 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
906 * libgcov.c: Include sys/stat.h.
907 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
908 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
909 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
910 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
912 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
914 * reorg.c: Remove comments about dead ports.
916 2004-02-22 Christopher Faylor <cgf@redhat.com>
918 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
919 extra host object file when targetting cygwin rather than generic
922 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
925 2003-11-20 Richard Henderson <rth@redhat.com>
927 * tree-inline.c (insert_decl_map): New.
928 (remap_decl, remap_type, remap_block, copy_body_r,
929 initialize_inlined_parameters, declare_return_variable,
930 remap_save_expr): Use it.
932 * function.c (copy_body_r): Add mapping from id->ret_label to
933 id->ret_label. Revert test for ret_label.
935 2004-02-22 Jakub Jelinek <jakub@redhat.com>
937 * genoutput.c (process_template): Strip trailing whitespace in @
938 templates and issue a warning if there was any.
940 2004-02-21 Christopher Faylor <cgf@redhat.com>
942 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
943 object file when targetting cygwin.
944 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
945 overridden by top-level Makefile.
947 2004-02-21 Roger Sayle <roger@eyesopen.com>
949 * config/i386/i386.c (standard_80387_constant_p): Also prefer
950 the x87's load constant instructions when optimizing for size.
952 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
954 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
955 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
956 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
957 * fold-const.c: Likewise.
958 * simplify-rtx.c: Likewise.
960 2004-02-21 Alan Modra <amodra@bigpond.net.au>
962 * combine.c (can_combine_p): Don't ignore SETs marked with
964 (try_combine): When attemting to fix unrecognized insns, don't
965 split a PARALLEL that contains the original i2.
967 2004-02-21 Ziemowit Laski <zlaski@apple.com>
969 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
970 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
971 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
972 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
973 (vector, pixel, bool): #define to __vector, __pixel and __bool.
974 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
976 (__altivec_link_error_invalid_argument): Remove prototype; will use
977 __builtin_altivec_compiletime_error("vec_*") instead.
978 (vec_*): Fix/complete set of available operation overloads given the
979 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
980 cv-correctness of pointer arguments; in C, always check for correct
981 argument types before macro expansion.
982 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
983 defining Darwin/PowerPC-specific '-f[no-]altivec' and
984 '-W[no-]altivec-long-deprecated' switches.
985 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
986 '__vector', '__pixel' and '__bool' macros using
987 '__attribute__((altivec(...)))' types.
988 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
989 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
990 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
992 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
993 handling '-W[no-]altivec-long-deprecated'.
994 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
995 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
996 altivec_expand_dst_builtin): Remove casts from integer literals.
997 (altivec_expand_builtin): Likewise; handle expansion of new
998 '__builtin_altivec_compiletime_error' function.
999 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1000 types, and make them distinct from other vector types; register
1001 '__builtin_altivec_compiletime_error' function.
1002 (print_operand): For 'P', print a full target register name instead of
1004 (rs6000_attribute_table): Add "altivec" attribute.
1005 (rs6000_handle_altivec_attribute): New function.
1006 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1007 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1009 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1011 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1013 2004-02-20 James E Wilson <wilson@specifixinc.com>
1015 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1017 (shift_mix4left+2): Delete redundant pattern.
1019 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1021 * alias.c (OUTGOING_REGNO): Don't define the default.
1022 * builtins.c (OUTGOING_REGNO): Likewise.
1023 (INCOMING_REGNO): Likewise.
1024 (apply_args_register_offset): Always use OUTGOING_REGNO.
1025 * combine.c (OUTGOING_REGNO): Likewise.
1026 * sibcall.c (OUTGOING_REGNO): Likewise.
1027 * defaults.h (INCOMING_REGNO): Provide the default.
1028 (OUTGOING_REGNO): Likewise.
1030 2004-02-21 Jan Hubicka <jh@suse.cz>
1032 * params.def (max-peeled-insns, max-completely-peeled-insns,
1033 max-once-peeled-insns): Set to 400.
1035 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1038 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1039 are set for parameters before outputing debugging information.
1041 2004-02-20 Falk Hueffner <falk@debian.org>
1044 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1047 2004-02-20 Per Bothner <per@bothner.com>
1049 * input.h: Don't #include line-map.h. It may cause link problems
1050 with undefined linemap_line_start when line-map.h is included but
1051 line-map.o is not linked, as currently happens with gengtype on
1052 compilers that don't support inline.
1053 * toplev.c: So we do have to explicitly #include line-map.h here.
1055 2004-02-20 Richard Henderson <rth@redhat.com>
1057 * doc/invoke.texi: Add -Wvariadic-macros.
1059 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1061 * haifa-sched.c (sched_emit_insn): Remove.
1062 * sched-int.h: Remove the corresponding prototype.
1064 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1067 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1068 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1069 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1070 * config/cris/cris.h: Remove a comment about
1071 DEFAULT_SHORT_ENUMS.
1072 * config/ip2k/ip2k.h: Likewise.
1073 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1075 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1076 Tom Tromey <tromey@redhat.com>
1078 * doc/install.texi: Moved --disable-libgcj and
1079 --with-system-zlib documentation to new section for
1080 Java-specific options.
1081 Added explicit Cross-Compiler-Specific Options subheading.
1082 Added section for Java-specific options.
1084 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1086 * doc/install.texi (Building the Ada compiler): Remove
1089 2004-02-20 James E Wilson <wilson@specifixinc.com>
1091 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1093 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1095 * gcc.c (process_command): Allow translation of the copyright
1096 symbol but not the rest of the copyright message.
1097 * gcov.c (print_version): Likewise. Allow translation of the
1098 message about warranty.
1100 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1102 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1104 ("*andsi_clear"): Tweak constraints to not match postincrement.
1105 Adjust the predicate to exclude a volatile memory reference.
1106 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1107 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1109 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1111 * move-if-change: Remove.
1112 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1113 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1114 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1115 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1116 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1117 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1119 2004-02-19 James E Wilson <wilson@specifixinc.com>
1121 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1122 for operand2. Add condition that requires register_operand operand2
1125 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1126 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1128 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1129 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1131 2004-02-19 Richard Henderson <rth@redhat.com>
1133 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1134 * tree.c (build0, build1, build2, build3, build4): Split out from...
1135 (build): ... here. Call them.
1136 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1138 * convert.c (convert_to_integer): Remove extra build argument.
1139 * tree-inline.c (expand_call_inline): Likewise.
1141 2004-02-19 Richard Henderson <rth@redhat.com>
1143 * c-opts.c (warn_variadic_macros): New.
1144 (c_common_handle_option): Set it.
1145 (sanitize_cpp_opts): Copy it to cpp_opts.
1146 * c.opt (Wvariadic-macros): New.
1147 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1148 * cppinit.c (cpp_create_reader): Initialize it.
1149 * cppmacro.c (parse_params): Check it.
1151 2004-02-19 David Daney <ddaney@avtrex.com>
1153 PR preprocessor/14198
1154 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1155 builtin_assert ("machine=mips")
1157 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1159 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1160 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1161 * config/cris/cris.h: Remove a comment about
1162 DEFAULT_SHORT_ENUMS.
1163 * config/ip2k/ip2k.h: Likewise.
1164 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1166 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1168 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1169 when passing single SFmode quantities in general registers,
1170 put them in the high half.
1172 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1174 * doc/md.texi (Standard Names): Document additional dependency on
1177 * optabs.c (ftruncify): Remove.
1178 (expand_fix): Manually inline ftruncify above.
1179 (can_fix_p): Add FIXME note.
1181 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1183 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1184 spe_fixuns_truncsfsi2.
1186 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1189 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1191 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1192 * testsuite/gcc.dg/20040219-1.c: New test.
1194 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1196 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1197 "*subsf3_cconly"): Subtraction is not commutative.
1199 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1201 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1202 (sdbout_symbol): If called before sdbout_init, queue DECL for
1204 (sdbout_init): Set sdbout_initialized true, process decls
1205 queued earlier by sdbout_symbol.
1206 (sdbout_finish): Use size_t for index variable.
1208 2004-02-19 Jeff Law <law@redhat.com>
1210 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1211 for unordered comparison codes.
1213 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1215 * reload1.c (reload): Correct comment.
1216 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1217 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1218 register variables are not used by reload.
1220 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1223 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1224 constraints to not match postincrement. Adjust the predicate to
1225 exclude a volatile memory reference.
1227 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1231 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1233 * hooks.c (hook_void_tree_int): Remove.
1234 (hook_void_constcharptr): Likewise.
1235 (hook_int_void_0): Likewise.
1236 * hooks.h: Remove the prototypes for the above three
1238 * targhooks.c (hook_bool_machine_mode_true): Remove.
1239 * targhooks.h: Remove the prototype for
1240 hook_bool_machine_mode_true.
1242 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1244 * emit-rtl.c (subreg_realpart_p): Remove.
1245 (reorder_insns_with_line_notes): Likewise.
1246 (end_full_sequence): Likewise.
1247 * rtl.h: Remove the prototype for the above functions.
1249 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1251 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1252 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1253 config/iq2000/iq2000.h, config/m32r/m32r.h,
1254 config/pdp11/pdp11.h, config/sparc/sparc.h,
1255 config/xtensa/xtensa.h: Remove commented-out or useless
1256 definitions of CASE_VECTOR_PC_RELATIVE.
1258 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1260 * loop.c (all_sets_invariant_p): Remove.
1262 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 * config/sparc/sparc.h (NPARM_REGS): Delete.
1266 (BASE_RETURN_VALUE_REG): Likewise.
1267 (BASE_OUTGOING_VALUE_REG): Likewise.
1268 (BASE_PASSING_ARG_REG): Likewise.
1269 (BASE_INCOMING_ARG_REG): Likewise.
1270 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1271 TARGET_ARCH64, not TARGET_V9.
1272 (function_arg_slotno): Dispatch based on the mode class.
1273 Handle vector modes like floating-point modes.
1274 (function_arg_record_value_1): Handle vector types like
1275 floating-point types.
1276 (function_arg_record_value_2): Likewise.
1277 Calculate regno after mode transformation.
1278 (function_arg): Handle vector modes like floating-point modes.
1279 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1280 If ARCH64, do not recheck alignment.
1281 (function_arg_pass_by_reference): Reorder the conditions.
1282 (sparc_return_in_memory): Move after function_arg_padding.
1283 Implement calling conventions for vector modes.
1284 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1285 (function_value): Move scope of 'regbase'.
1286 Implement calling conventions for vector modes.
1287 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1288 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1289 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1290 the argument is passed by reference.
1291 (sparc_type_code): Handle vector types.
1293 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1295 * function.c (assign_parms): When building decl_rtl for
1296 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1298 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1300 * expr.c (is_aligning_offset): Check if we are aligning the
1301 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1304 2003-02-18 Matt Austern <austern@apple.com>
1306 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1307 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1308 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1309 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1311 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1313 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1315 * dwarf2out.c (loclabel_num): Move outside #ifdef
1316 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1317 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1319 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1320 Allocate memory with ggc_alloc. No need to copy anything.
1321 (ia64_hpux_file_end): Update to match.
1323 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1325 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1328 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1331 ("divmodtisi3"): Likewise.
1332 ("udivmoddi4", "udivmodtidi3"): Likewise.
1333 ("divmodsi4", "divmoddisi3"): Likewise.
1334 ("udivmodsi4", "udivmoddisi3"): Likewise.
1335 ("udivsi3", "umodsi3"): Likewise.
1337 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1339 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1340 placeholder insn when chunkifying the pool.
1342 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1344 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1345 generating PIC code.
1347 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1349 * config/h8300/h8300-protos.h: Add a prototype for
1350 h8300_expand_branch.
1351 * config/h8300/h8300.c (h8300_expand_branch): New.
1352 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1353 bgtu, beq, bne): Call h8300_expand_branch().
1355 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/h8300/h8300-protos.h: Add prototypes for
1358 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1359 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1360 (h8300_hard_regno_mode_ok): Likewise.
1361 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1362 h8300_hard_regno_nregs().
1363 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1365 2004-02-18 Per Bothner <per@bothner.com>
1367 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1368 partly reverts my 2003-10-01 change, because we're back to logically
1369 including <command line> inside the main line.
1370 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1371 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1372 Fixes PR preprocessor/14103.
1374 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1375 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1376 (cpp_push_include): Don't need to increment pfile's line field.
1377 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1379 * c-ppoutput.c (print struct): New first_time field.
1380 (init_pp_output): Set print.first_time.
1381 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1382 which is set also for (say) <command line>. Clear print.first_time.
1384 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1385 does not match the code, so fix both.
1386 (should_stack_file): Inline include_pch_p function.
1387 (include_pch_p): Remove pointless function.
1389 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1391 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/h8300.md (four define_peephole2's): Use
1394 h8300_regs_ok_for_stm().
1396 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/h8300/h8300-protos.h: Update the prototype for
1400 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1402 * config/h8300/h8300.md: Update all callers.
1404 2004-02-18 Jan Hubicka <jh@suse.cz>
1406 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1408 (simplify_binary_operation): Deal with logicals on floats.
1410 * i386.md (SSE fabs splitters): Emit new patterns.
1411 (SSE cmov splitters): Likewise.
1412 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1413 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1415 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1416 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1418 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1422 (output_a_rotate): Tweak a comment.
1423 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1424 (*rotlhi3_1): Change to rotlhi3_1.
1425 (*rotlsi3_1): Change to rotlsi3_1.
1427 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1430 * arm.c (load_multiple_operation): Don't insist that the source reg
1431 of a post-increment component is the same as the destination.
1432 (store_multiple_operation): Likewise.
1434 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1436 * config/h8300/h8300.md: Move movsf patterns into one section
1439 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1441 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1442 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1443 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1444 config/mips/linux64.h, config/pa/pa-64.h,
1445 config/rs6000/aix51.h, config/rs6000/aix52.h,
1446 config/rs6000/spe.md, config/sparc/linux.h,
1447 config/sparc/linux64.h: Update copyright.
1449 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/h8300/h8300.md: Move push patterns into one
1452 section of the file.
1454 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1457 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1460 2004-02-18 Paul Brook <paul@codesourcery.com>
1462 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1464 2004-02-18 Paul Brook <paul@codesourcery.com>
1467 * dwarf2out.c (loc_descriptor_from_tree): Handle
1468 EXPR_WITH_FILE_LOCATION.
1470 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1472 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1473 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1474 trailing whitespace from instructions.
1476 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1478 * configure.ac: When generating auto-build.h, pass
1479 --enable-languages to the sub-configure.
1480 Put quotes around ${program_transform_name} when generating
1481 name of as, ld, nm, objdump.
1482 * configure: Regenerate.
1484 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1486 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1487 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1488 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1489 (s-preds, s-iov): Do not depend on move-if-change.
1491 2004-02-17 James E Wilson <wilson@specifixinc.com>
1493 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1494 (insert_save): Likewise.
1496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1501 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1503 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1505 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1507 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/h8300/h8300-protos.h: Update the prototype of
1511 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1513 * config/h8300/h8300.md: Update all callers.
1515 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1518 the last argument to "code" from "type".
1520 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.c: Remove an extern declaration of
1523 rtx_equal_function_value_matters.
1525 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1527 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1529 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1530 (*iorqi3_1): Change to iorqi3_1.
1531 (*xorqi3_1): Change to xorqi3_1.
1533 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1535 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1538 2004-02-17 Jan Hubicka <jh@suse.cz>
1540 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1542 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1544 PR optimization/14119
1545 * combine.c (try_combine): When attemting to fix unrecognized insns,
1546 don't delete SETs marked with REG_EH_REGION notes.
1548 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1550 * combine.c (simplify_if_then_else): Do not replace
1551 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1554 2004-02017 Steven Bosscher <stevenb@suse.de>
1556 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1557 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1558 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1559 * ada/utils.c: Likewise.
1560 * cp/decl.c: Likewise.
1561 * f/com.c: Likewise.
1562 * java/class.c: Likewise.
1564 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/h8300/h8300.md: Fix comment typos.
1568 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1570 * config/mips/t-iris6gld: Renamed to ...
1571 * config/mips/t-irix-gld: ... this.
1572 * config.gcc (mips-sgi-irix6*): Reflect this
1573 (mips-sgi-irix5*): Use it with GNU ld.
1575 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1577 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1578 * config/mips/t-irix-gld: Reflect this.
1579 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1581 * config/mips/iris5gld.h: New file.
1582 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1583 Only use collect2 without gas.
1585 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1586 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1587 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1588 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1590 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1591 * config/mips/iris5.h: ... here.
1593 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1594 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1595 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1597 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1598 using irix_startfile_spec, irix_endfile_spec.
1600 2004-02-16 Gunther Nikl <gni@gecko.de>
1602 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1604 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1609 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1611 * cfghooks.c (split_edge): Speed up updating of dominators.
1613 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1616 * c-common.c (flag_abi_version): Remove.
1617 * c-common.h (flag_abi_version): Likewise.
1618 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1619 * c.opt (fabi-version): Remove.
1620 * calls.c (expand_call): Always pass a function type to
1621 struct_value_rtx. Use convert_memory_address.
1622 * common.opt (fabi-version): Add it.
1623 * flags.h (flag_abi_version): Likewise.
1624 (abi_version_at_least): New macro.
1625 * opts.c (common_handle_option): Add OPT_fabi_version.
1626 * toplev.c (flag_abi_version): Define it.
1627 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1629 (ia64_output_mi_thunk): Use it.
1630 (ia64_struct_value_rtx): Likewise.
1632 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1634 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1635 Don't generate insns by hand.
1637 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1640 * doc/invoke.texi (fabi-version): The default is 2 now.
1642 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1644 * loop-iv.c: New file.
1645 * Makefile.in (loop-iv.o): New.
1646 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1647 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1648 num_loop_branches): New functions.
1649 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1650 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1651 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1652 get_simple_loop_desc, free_simple_loop_desc): Declare.
1653 (simple_loop_desc): New inline function.
1654 (struct rtx_iv, struct niter_desc): New.
1655 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1656 * expr.c (force_operand): Handle subregs of expressions created by
1658 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1659 parts of the initialization to toplev.c
1660 * loop-unroll.c (loop_exit_at_end_p): New.
1661 (unroll_and_peel_loops): Call iv_analysis_done.
1662 (decide_peel_once_rolling, decide_peel_completely,
1663 decide_unroll_stupid, decide_unroll_constant_iterations,
1664 decide_unroll_runtime_iterations, decide_peel_simple,
1665 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1666 unroll_loop_runtime_iterations): Use new simple loop analysis.
1667 * loop-unswitch.c (compare_and_jump_seq): New.
1668 (may_unswitch_on_p): Renamed to ...
1669 (may_unswitch_on): Use new iv analysis.
1670 (reversed_condition): Export.
1671 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1672 * predict.c (estimate_probability): Use new simple loop analysis.
1673 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1674 canon_condition, simplify_using_condition): Declare.
1675 * stor-layout.c (get_mode_bounds): New.
1676 * toplev.c (rest_of_handle_loop2): Some parts of
1677 initialization/finalization moved here from loop-init.c.
1679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1681 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1683 (CALL_USED_REGISTERS): Likewise.
1684 (REG_ALLOC_ORDER): Likewise.
1685 (REG_CLASS) <GENERAL_REGS>: Likewise.
1687 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1689 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1690 in associative operators.
1691 * rtlanal.c (commutative_operand_precedence): Create some new
1692 variables. Prefer a commutative operand on the left, then
1693 binary expressions, then NEG and NOT.
1695 2004-02-16 Matthias Klose <doko@debian.org>
1697 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1698 in terms of SHLIB_SOVERSION.
1699 * config/m68k/t-slibgcc-elf-ver: New file.
1700 * config/pa/t-slibgcc-elf-ver: New file.
1701 * config.gcc (m68k-linux, parisc-linux): Use them when not
1702 sjlj exceptions are not configured.
1704 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1706 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1708 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1710 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1712 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1714 * doc/sourcebuild.texi: Mention backends.html.
1716 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1718 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1719 line-map.c, line-map.h, var-tracking.c: Fix comment
1722 2004-02-16 Richard Henderson <rth@redhat.com>
1724 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1726 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1728 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md: Remove unnecessary parallels from
1731 all define_insn and define_split patterns.
1733 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1738 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1740 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1743 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/ia64/ia64.c, config/mips/mips.c,
1746 config/mmix/mmix-modes.def: Fix comment typos.
1748 2004-02-15 Roger Sayle <roger@eyesopen.com>
1750 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1751 (get_directive_line): Remove unused function prototype.
1753 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1755 * tree-inline.c (copy_body_r): Do not replace ret_label.
1757 2004-02-14 Jan Hubicka <jh@suse.cz>
1759 * i386.c (x86_four_jump_limit): New variable.
1760 (k8_avoid_jump_misspredicts): Rename to ...
1761 (ix86_avoid_jump_misspredicts): .. this one.
1762 (ix86_pad_returns): Break out from ...
1763 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1765 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1767 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1769 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1772 2004-02-14 Per Bothner <per@bothner.com>
1774 * fix-header.c (line_table): Move local variable in main to global.
1775 * scan.h (line_table): Use it.
1776 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1777 line (recently renamed to src_loc) before calling recognized_function.
1779 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1781 * Makefile.in: Fix comment typos.
1783 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1785 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1786 for start_value when it is directly moved into reg, and factorize
1787 the retrieval of GET_MODE (reg).
1789 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1791 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1792 (mips_load_got_global): Delete.
1793 (mips_gotoff_page): Declare.
1794 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1795 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1796 UNSPEC_LOAD_GOT pattern rather than a MEM.
1797 (*load_got[sd]i): New patterns.
1798 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1799 (mips_load_got_page, mips_load_got_global): Delete.
1800 (mips_gotoff_page): New function.
1801 (override_options): Don't initialize mips_got_alias_set.
1803 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1805 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1806 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1807 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1808 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1809 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1810 * config/mips/mips.c: Fix some overly-long lines.
1811 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1812 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1814 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1816 * configure.ac: Search for as, ld below libexec/gcc.
1817 * configure: Regenerate.
1819 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1821 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1822 __builtin_arm_setwcx ().
1823 * config/arm/arm.c (arm_expand_builtin): Generate operands
1824 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1826 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1828 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1829 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1830 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1831 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1832 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1833 (_mm_mulhi_pu16): Likewise.
1835 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1837 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1838 DECL_NAME != 0 before dereferencing.
1840 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1842 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1843 (s390_output_addr_const_extra): Declare.
1844 (s390_output_pool_entry): Remove FILE * argument.
1845 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1846 (s390_output_addr_const_extra): New function.
1847 (print_operand_address): Call output_addr_const instead of
1848 s390_output_symbolic_const.
1849 (print_operand): Likewise.
1850 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1851 Remove FILE * argument.
1852 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1853 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1856 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1858 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1859 (struct edge, struct vertex, struct graph): New.
1860 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1861 free_graph): New functions.
1863 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1865 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1866 Use ".set macro" to avoid warnings about multi-instruction
1867 macros, since they're intentional.
1869 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1871 * config/darwin.h: Add include guards. Remove old, now incorrect,
1872 comment about STANDARD_EXEC_PREFIX.
1874 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1875 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1876 for installing .1 manpages. Add rules for installing cpp
1877 and gcov manpages under their installed names.
1879 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1881 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1882 host, but try LD_FOR_TARGET first.
1883 * configure: Rebuilt.
1885 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1887 * dbxout.c: Move declaration of dbxout_type_decl outside
1888 #ifdef DBX_DEBUGGING_INFO.
1889 * c-parse.in: Don't give the asmdef production a type.
1891 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1893 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1894 (debug_nothing_tree_int): Prototype.
1895 (dwarf_debug_hooks): Delete, unused.
1896 * debug.c (do_nothing_debug_hooks): Update.
1897 (debug_nothing_tree_int): New function.
1898 * langhooks.h (struct lang_hooks_for_decls):
1899 Remove builtin_type_decls field.
1900 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1901 (LANG_HOOKS_DECLS): Update.
1902 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1903 Use debug_hooks->type_decl.
1904 * dbxout.c (preinit_symbols): New static.
1905 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1906 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1907 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1908 for symbols to output.
1909 (dbxout_type_decl): New function.
1910 (dbxout_symbol): If called before dbxout_init has run, queue
1911 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1912 to TYPE_DECLs before emitting them.
1913 * xcoffout.c (assign_type_number): Delete.
1914 (xcoff_type_numbers): New static table.
1915 (xcoff_assign_fundamental_type_number): New function.
1916 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1917 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1918 * sdbout.c: Include varray.h.
1919 (deferred_global_decls): New static.
1920 (sdb_debug_hooks): Update.
1921 (sdbout_global_decl): If we can't emit something right now,
1922 remember it in deferred_global_decls.
1923 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1924 (sdbout_init): Initialize deferred_global_decls.
1925 * Makefile.in: Update dependencies of sdbout.o.
1926 * dwarf2out.c (dwarf2out_type_decl): New function.
1927 (dwarf2_debug_hooks): Update.
1928 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1929 * c-decl.c (getdecls): Just return 0.
1930 (check_for_loop_decls): Don't use getdecls.
1931 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1932 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1934 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1936 * config/s390/s390.c (s390_sched_reorder2): Remove.
1937 (TARGET_SCHED_REORDER2): Do not redefine.
1939 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1941 * c-parse.in (maybe_type_qual): Delete.
1942 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1943 (asm_argument): New grammar rules.
1944 (extdef_1): Use asmdef.
1945 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1946 (xexpr): Move up with other expression rules.
1947 (stmt): Use asm_stmt.
1949 * c-typeck.c (build_asm_expr): New function - body mostly
1950 pulled from build_asm_stmt.
1951 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1952 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1954 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1957 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1958 (mips_declare_object): Make variadic.
1959 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1960 mips_output_aligned_decl_common.
1961 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1962 (mips_declare_object): Make variadic.
1964 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1966 * function.c (update_epilogue_consts): Teach about binary operations.
1968 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1969 previous MEM_VOLATILE in REF.
1970 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1971 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1973 2004-02-12 Gunther Nikl <gni@gecko.de>
1975 * config.gcc: Restore support for m68k-openbsd.
1977 2004-02-12 Jan Hubicka <jh@suse.cz>
1979 * tree-optimize.c (tree_rest_of_compilation): Do not release
1982 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1984 * doc/install.texi: Fix the spelling of "explicitly".
1986 2004-02-11 Eric Christopher <echristo@redhat.com>
1988 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1989 duplicate argument structure of cpp_interpret_string.
1990 * cpphash.h: Move prototype...
1992 * cpplib.c: Fix calls to match new function signature.
1994 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1997 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1998 constant expressions at all outside C99 mode if pedantic.
2000 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2002 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2003 (log10_optab, log2_optab): Define corresponding macros.
2004 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2005 * genopinit.c (optabs): Implement log10_optab and log2_optab
2006 using log10?f2 and log2?f2 patterns.
2007 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2008 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2009 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2010 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2012 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2013 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2014 log2, log2f and log2l built-ins as inline x87 intrinsics.
2016 2004-02-11 Richard Henderson <rth@redhat.com>
2019 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2020 dead insn after reload.
2022 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2024 * tree.h (frame_base_decl): Add GTY marker.
2025 * var-tracking.c (frame_base_decl): Likewise.
2027 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2029 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2031 (add_location_or_const_value_attribute): Use text_section_label,
2032 not TEXT_SECTION_NAME.
2034 2004-02-11 Per Bothner <per@bothner.com>
2036 Represent column numbers using line-map's source_location.
2037 The "next available source_location" is now managed internally by
2038 line-maps.c rather than by clients.
2039 * line-map.h (struct line_map): New field column_bits.
2040 <from_line>: Rename field to start_location.
2041 (struct line_maps): New fields highest_location and max_column_hint.
2042 (linemap_check_files_exited): New declaration.
2043 (linemap_line_start): New declaration.
2044 (linemap_add): Remove from_line parameter; use highest_location field.
2045 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2046 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2047 (CURRENT_LINE_MAP): Remove macro.
2048 (linemap_position_for_column): New inline function.
2049 * line-map.c (linemap_init): Clear new fields.
2050 (linemap_check_files_exited): New function, extracted from ...
2051 (linemap_free): Use linemap_check_files_exited.
2052 (linemap_add): Remove from_line parameter. Various updates.
2053 (linemap_line_start): New function.
2054 (linemap_lookeup): Update for new field names.
2055 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2056 linemap_position_for_column may unpredictably change the current map,
2057 it is cleaner and simpler for us to not cache it in cpp_reader.
2058 (struct cpp_buffer): New sysp field.
2059 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2060 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2061 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2062 current map using linemap_lookup.
2063 (do_linemarker): Also set buffer's sysp field.
2064 (destringize_and_run): No longer need to decrement current line.
2065 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2066 (search_path_head, open_file_failed): Use buffer's sysp.
2067 (cpp_make_system_header): Get current map using linemap_lookup.
2068 Also set buffer's sysp flag.
2069 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2070 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2071 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2072 (struct cpp_reader): ... and adding saved_line_base field.
2073 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2074 Update accordingly. Don't adjust line.
2075 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2076 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2077 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2078 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2079 * cpplex.c (_cpp_lex_direct): Likewise.
2080 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2081 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2082 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2083 Remove col field as it is now subsumed by src_loc.
2084 * cpperror.c: Update various field, parameter, and macro names.
2085 (print_location): If col==0, try SOURCE_COLUMN of line.
2086 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2087 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2088 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2089 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2090 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2091 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2092 (_cpp_lex_direct): Use linemap_position_for_column.
2093 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2094 parameter. Instead get it from the line_table global. Adjust callers.
2095 (print): Remove map field. Replace line field to src_line.
2096 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2097 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2098 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2099 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2100 * cpptrad.c (copy_comment): Rename variable.
2101 * c-lex.c (map): Remove static variable, for same reason we removed
2102 cpp_reader's map field.
2103 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2104 to call linemap_lookup.
2105 (cb_line_change): Token's line field replaced by src_loc.
2106 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2109 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2112 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2114 * config/rs6000/altivec.md (*movv4si_internal): At least one
2115 operand must be register_operand.
2116 (*movv8hi_internal1): Likewise.
2117 (*movv16qi_internal1): Likewise.
2118 (*movv4sf_internal1): Likewise.
2120 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2122 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2124 (movv4hi_internal): Same.
2125 (movv2sf_internal): Same.
2126 (movv1di_internal): Same.
2128 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2130 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2131 TARGET_OLDABI consistently.
2132 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2133 mips_va_arg,override_options,compute_frame_size,
2134 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2135 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2136 and TARGET_OLDABI consistently.
2137 * config/mips/mips.md (exception_receiver): Likewise.
2138 * config/mips/linux64.h: Likewise.
2140 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2142 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2143 Set AltiVec ABI and vrsave as default for ppc64 linux.
2144 (init_cumulative_args): Post error, if try to return
2145 value in AltiVec register without enable AltiVec.
2146 (function_arg_advance): Ditto for passing arguments.
2148 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2150 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2151 a label before updating its usage count.
2153 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2155 * doc/install.texi: Remove extra cd.
2157 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2159 * c-common.c (vector_size_helper): Remove; call
2160 reconstruct_complex_type() instead.
2161 * tree.c (reconstruct_complex_type): New function
2162 (formerly vector_size_helper() in c-common.c).
2163 (make_vector): Make externally visible.
2164 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2166 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/h8300/h8300-protos.h: Add a prototype for
2169 h8300_regs_ok_for_stm.
2170 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2171 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2172 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2173 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2174 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2175 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2176 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2177 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2178 h8300_regs_ok_for_stm().
2180 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2183 * real.c (real_from_string): Look for 'X' as well as 'x' in
2186 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.md: Remove an incorrect comment about
2189 peephole2. Add comments.
2191 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2194 * emit-rtl.c (set_decl_incoming_rtl): New.
2195 * tree.h (set_decl_incoming_rtl): New.
2196 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2198 * ada/misc.c (adjust_decl_rtl): Likewise.
2200 2004-02-10 Per Bothner <per@bothner.com>
2202 * c-opts.c (c_common_post_options): Don't emit working directory
2203 in cpp output if -P was specified.
2205 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2208 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2209 negate_expr back to the original type.
2211 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2213 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2216 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2218 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2219 gen_lowpart_SUBREG): Move under the file in which they
2220 are actually declared.
2222 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2224 * doc/sourcebuild.texi: Add libada documentation.
2226 * doc/install.texi: Update documentation on Ada build, now
2227 that the GNAT lib and tools are built automatically.
2229 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2234 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2236 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2237 boundaries outside build_component_ref() call (a macro in ObjC++).
2239 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2241 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2242 (init_cumulative_args): Likewise.
2243 (a7_overlap_mentioned_p): Delete prototype.
2244 * config/xtensa/xtensa.c (struct machine_function): Replace
2245 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2246 Add set_frame_ptr_insn field.
2247 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2248 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2249 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2250 at the function entry and replace the operand with the pseudo.
2251 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2252 argument and record this flag in CUMULATIVE_ARGS.
2253 (function_arg): Remove result_mode and special-case code to handle
2254 arguments in a7. Instead, set need_a7_copy flag when there is an
2255 incoming argument in a7.
2256 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2257 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2258 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2259 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2261 (a7_overlap_mentioned_p): Delete.
2262 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2263 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2264 arguments to init_cumulative_args and pass "incoming" flag instead.
2265 (BLOCK_REG_PADDING): Delete.
2266 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2267 checks for reload_in_progress and reload_completed. Update calls to
2268 xtensa_copy_incoming_a7.
2269 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2270 to call xtensa_copy_incoming_a7.
2272 2004-02-09 DJ Delorie <dj@redhat.com>
2274 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2275 longer modify standard_exec_prefix, standard_bindir_prefix, or
2276 standard_startfile_prefix.
2278 2004-02-09 James E Wilson <wilson@specifixinc.com>
2281 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2282 to expand_expr_real call, and pass in alt_rtl as last argument.
2285 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2286 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2287 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2288 * except.c (expand_builtin_extend_pointer): New.
2289 * except.h (expand_builtin_extend_pointer): Declare.
2291 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2293 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2294 unaligned loads and stores.
2296 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2298 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2299 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2301 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2302 * config/mips/iris5.h: ... here.
2303 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2305 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2306 * config/mips/iris5.h: ... here.
2308 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2310 * configure.ac: Remove default executable files before AC_PROG_CC.
2311 * configure: Regenerate.
2313 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2317 print a operand other than a register.
2319 2004-02-09 Roger Sayle <roger@eyesopen.com>
2321 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2322 tree code rather than call fold_convert, which doesn't specify a
2323 default floating point to integer conversion.
2325 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2327 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2328 code to support SGS assembler. Reformat adjacent code where possible.
2329 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2331 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2333 * config/m68k/linux.h, config/m68k/m68k.c,
2334 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2335 macros and asm_printf() format strings.
2336 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2337 * config/m68k/linux.h: Update copyright.
2338 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2340 2004-02-08 Andreas Schwab <schwab@suse.de>
2341 Bernardo Innocenti <bernie@develer.com>
2343 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2345 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2346 frame pointer register, overridable by OS targets.
2347 * (M68K_REGNAME): Macro to obtain register name for asm output,
2348 eventually replacing %a6 with M68K_FP_REG_NAME.
2349 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2350 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2351 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2352 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2353 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2355 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2357 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2358 hook_rtx_tree_int_null.
2359 * targhooks.c (default_struct_value_rtx): Remove.
2360 * targhooks.h: Remove the prototype for
2361 default_struct_value_rtx.
2362 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2363 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2364 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2365 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2366 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2367 config/rs6000/rs6000.c, config/s390/s390.c,
2368 config/stormy16/stormy16.c, config/v850/v850.c,
2369 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2370 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2372 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2374 * README.Portability: Change "ISO C89" to "ISO C90".
2375 * c-parse.in (primary, initelt): Likewise.
2377 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2379 * real.c (encode_ibm_extended): Normalize the input value before
2380 converting it to a double. Handle the case where a normal value
2383 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2385 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2387 * cse.c (preferrable): Change to preferable. Update all of its
2389 * genautomata.c (ainsn): Change
2390 first_ainsn_with_given_equialence_num to
2391 first_ainsn_with_given_equivalence_num. Update all of its
2394 2004-02-08 Jan Hubicka <jh@suse.cz>
2396 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2398 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2400 * function.c (assign_parms): Fix formatting.
2402 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2404 * default.h (PROMOTE_PROTOTYPES): Remove.
2405 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2406 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2407 EXPAND_BUILTIN_SAVEREGS): Poison.
2408 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2409 hook_bool_tree_false.
2410 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2411 * target.h: Replace SETUP_INCOMING_VARARGS with
2412 targetm.calls.setup_incoming_varargs().
2413 * targhooks.c (default_promote_function_return): Remove.
2414 (default_promote_prototypes): Likewise.
2415 (default_struct_value_rtx): Always abort().
2416 (default_expand_builtin_saveregs): Always print an error
2418 (default_setup_incoming_varargs): Do nothing.
2419 (default_pretend_outgoing_varargs_named): Don't depend on
2420 SETUP_INCOMING_VARARGS.
2421 * targhooks.h: Remove the prototype for
2422 default_promote_function_return and
2423 default_promote_prototypes.
2425 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2427 * system.h (SHARED_SECTION_ASM_OP): Poison.
2428 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2429 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2431 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2434 * c-decl.c (diagnose_mismatched_decls): Only give special
2435 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2437 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2438 DECL_FUNCTION_CODE when defining a built-in function.
2439 Don't update DECL_ESTIMATED_INSNS.
2440 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2442 * tree.h: Delete DECL_ESTIMATED_INSNS.
2443 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2444 (expand_call_inline, optimize_inline_calls): Don't update
2445 DECL_ESTIMATED_INSNS nor inlined_insns.
2446 * cgraphunit.c (cgraph_analyze_function): Don't update
2447 DECL_ESTIMATED_INSNS.
2449 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2451 * c-common.c (shadow_warning): Delete.
2452 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2453 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2454 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2455 * c-parse.in (free_parser_stacks): Delete.
2457 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2459 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2460 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2461 Use the top level mkinstalldirs, not the one in the gcc subdir.
2462 * mkinstalldirs: Remove (from the gcc subdir).
2464 2004-02-07 Roger Sayle <roger@eyesopen.com>
2467 * fold-const.c (fold_convert): New function to provide type
2468 conversion to the middle-end without using convert.
2469 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2470 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2471 invert_truthvalue, optimize_bit_field_compare, range_binop,
2472 decode_field_reference, make_range, build_range_check, unextend,
2473 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2474 fold_binary_op_with_conditional_arg, fold_inf_compare,
2475 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2476 convert with calls to fold_convert.
2478 2004-02-07 Jan Hubicka <jh@suse.cz>
2480 * genrecog.c (find_operand): add extra argument stop.
2481 (validate_pattern): Verify that mach_dup is duplicating operand
2482 defined lexically earlier.
2484 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2486 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2487 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2488 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2489 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2490 config/ia64/ia64.h, config/ip2k/ip2k.h,
2491 config/iq2000/iq2000.h, config/mips/iris5.h,
2492 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2493 config/rs6000/aix51.h, config/rs6000/aix52.h,
2494 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2495 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2496 config/sparc/linux.h, config/sparc/linux64.h,
2497 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2498 config/xtensa/xtensa.h: Remove the definitions of
2499 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2500 MAX_WCHAR_TYPE_SIZE.
2501 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2502 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2504 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2507 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2510 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2512 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2513 #ifdef ENABLE_CHECKING and #endif.
2515 2004-02-07 Roger Sayle <roger@eyesopen.com>
2517 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2518 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2519 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2520 integer types and floating point with unsafe_math_optimizations.
2521 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2522 Optimize A - B as A + (-B), if B is easily negated.
2524 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2526 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2527 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2528 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2529 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2532 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2534 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2536 2004-02-06 James E Wilson <wilson@specifixinc.com>
2538 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2539 glibc 2.3 or better.
2541 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2543 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2544 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2546 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2548 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2549 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2550 (SHLIB_MKMAP_OPTS): Delete.
2551 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2552 (bispecs): Add rule.
2553 * config/rs6000/libgcc-ppc64.ver: New file.
2554 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2555 (__floatdidf, __floatdisf): Optimize multiply.
2556 (__fixunstfdi): New function.
2557 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2558 real and imag parts larger than one register.
2559 (function_arg): Correct type of reg used when fp arg split partially
2561 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2562 and __MACH__ or __powerpc64__.
2564 2004-02-06 Roger Sayle <roger@eyesopen.com>
2565 Ulrich Weigand <uweigand@de.ibm.com>
2567 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2568 of gen_highpart or gen_lowpart when the floating point format is
2569 wider than the result mode.
2571 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2573 * dwarf2out.c (loclabel_num): Move into #ifdef
2574 DWARF2_DEBUGGING_INFO.
2576 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2578 * objc/objc-act.c (build_super_template) the 'class' field of
2579 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2580 (get_super_receiver): Likewise.
2582 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2584 * reload1.c (check_eliminable_occurrences): Optimize the reset
2586 (eliminate_regs_in_insn): Likewise.
2588 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2589 Josef Zlomek <zlomekj@suse.cz>
2591 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2592 at the beginning of function, call dwarf2out_var_location for
2593 NOTE_INSN_VAR_LOCATION note.
2594 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2595 decl_loc_table): New.
2596 (lookup_decl_loc): New function.
2597 (add_var_loc_to_decl): New function.
2598 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2599 only if can_use_fbreg.
2600 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2602 (loc_descriptor): Likewise. Process VAR_LOCATION.
2603 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2604 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2605 can_use_fbreg == true.
2606 (add_location_or_const_value_attribute): Added parameter enum
2607 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2608 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2609 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2610 with attr == DW_AT_location.
2611 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2612 if frame_base_decl is defined and has a location list.
2613 (gen_variable_die): Call add_location_or_const_value_attribute with
2614 attr == DW_AT_location.
2615 (dwarf2out_var_location): New function.
2616 (dwarf2out_begin_function): New function.
2617 (dwarf2out_init): Create decl_loc_table.
2619 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2621 * loop.c (force_movables): Transitively increase the priorities of
2622 all insns forces by an insn, not just the first one.
2624 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2625 Daniel Berlin <dberlin@dberlin.org>
2627 Josef Zlomek <zlomekj@suse.cz>
2628 * Makefile.in (var-tracking.o): New.
2629 * common.opt (fvar-tracking): New.
2630 * flags.h (flag_var_tracking): New.
2631 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2632 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2633 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2634 * rtl.c (note_insn_name): Likewise.
2635 * rtl.def (VAR_LOCATION): New.
2636 * rtl.h (NOTE_VAR_LOCATION): New.
2637 (NOTE_VAR_LOCATION_DECL): New.
2638 (NOTE_VAR_LOCATION_LOC): New.
2639 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2640 (variable_tracking_main): New exported function.
2641 * timevar.def (TV_VAR_TRACKING): New.
2642 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2643 (dump_file): "vartrack" was added (-dV).
2644 (flag_var_tracking): New.
2645 (f_options): "var-tracking" was added.
2646 (rest_of_handle_variable_tracking): New function.
2647 (rest_of_compilation): Run variable tracking.
2648 (process_options): If user has not specified flag_var_tracking set it
2649 according to optimize, debug_info_level and debug_hooks.
2650 * tree.h (frame_base_decl): New.
2651 * var-tracking.c: New file.
2652 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2653 (ia64_override_options): Set flags to run variable tracking in machine
2654 dependent reorg instead of toplev.c.
2655 (ia64_reorg): Run variable tracking if wanted.
2656 * doc/invoke.texi: Mention variable tracking in -dV,
2657 add and -fvar-tracking.
2658 * doc/passes.texi: Added variable tracking pass.
2660 Daniel Berlin <dberlin@dberlin.org>
2661 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2662 * dbxout.c (dbx_debug_hooks): Likewise.
2663 (xcoff_debug): Likewise.
2664 * debug.c (do_nothing_debug_hooks): Likewise.
2665 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2666 * dwarfout.c (dwarf_debug_hooks): Likewise.
2667 * sdbout.c (sdb_debug_hooks): Likewise.
2668 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2669 * final.c (final_scan_insn): Call var_location debug hook for each
2670 NOTE_INSN_VAR_LOCATION.
2672 2004-02-06 Jan Hubicka <jh@suse.cz>
2674 * flow.c (update_life_info): Allocate reg_deaths when called from
2676 (attempt_auto_inc): Update life ranges accordingly.
2678 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2681 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2683 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2685 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2687 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2689 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2690 a separate line info table in use.
2691 Use the correct size for terminators.
2692 (output_die): Use offset, not delta.
2694 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2696 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2698 2004-02-06 Jan Hubicka <jh@suse.cz>
2700 * recog.c (split_all_insns): Do not update reg info.
2701 * regrename.c (regrename_optimize): Likewise.
2702 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2703 * flow.c (struct propagate_block_info): Add insn_num field.
2704 (reg_deaths): New array.
2705 (life_analysis): Free reg_deaths info.
2706 (allocate_reg_life_data): Allocate reg_deaths array.
2707 (propagate_one_insn): Use new array.
2708 (init_propagate_block): Initialize it.
2709 (free_propagate_block_info): Finish compuation of
2711 (attempt_auto_inc): Sanity check that REG_INFO is not
2712 computed at same time.
2713 (mark_used_regs): Update new array.
2715 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2718 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2721 *extendqisi2_short_displ.
2723 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2725 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2726 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2727 (emit_library_call_value_1): Likewise pass nargs.
2728 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2729 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2730 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2731 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2732 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2734 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2735 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2736 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2737 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2738 INIT_CUMULATIVE_ARGS.
2739 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2740 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2741 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2742 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2743 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2744 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2745 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2746 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2747 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2748 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2749 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2750 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2752 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2754 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2757 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2759 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2760 note containing (plus (reg) (const_int)), where reg is an
2761 eliminable reg, then perform the register elimination without
2762 depending on eliminate_regs().
2764 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/arc/arc.c (arc_return_in_memory): Check the return
2767 value of int_size_in_bytes against -1. Don't check
2769 * config/avr/avr.c (avr_return_in_memory): Check the return
2770 value of int_size_in_bytes against -1.
2771 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2772 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2774 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2775 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2778 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/frv/frv-protos.h: Remove the prototype for
2781 frv_setup_incoming_varargs.
2782 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2783 (frv_setup_incoming_varargs): Make it static.
2784 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2786 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2788 * config/fr30/fr30-protos.h: Remove the prototype for
2789 fr30_setup_incoming_varargs.
2790 Update the prototypes for fr30_num_arg_regs and
2791 fr30_function_arg_partial_nregs.
2792 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2793 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2794 (fr30_setup_incoming_varargs): Make it static.
2795 Add argument second_time. Don't do anything when second_time
2797 (fr30_num_arg_regs): Change the type of the first argument to
2799 (fr30_function_arg_partial_nregs): Change the type of the
2800 second argument to enum machine_mode.
2801 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2802 (SETUP_INCOMING_VARARGS): Remove.
2804 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/arc/arc-protos.h: Remove the prototype for
2807 arc_setup_incoming_varargs.
2808 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2809 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2810 (arc_setup_incoming_varargs): Make it static.
2811 (arc_external_libcall): Likewise.
2812 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2813 Remove the commented-out definition of
2814 ASM_OUTPUT_EXTERNAL_LIBCALL.
2816 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2818 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2819 to $$(slibdir) in the installation commands.
2821 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2823 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2824 with inner_regno, not regno.
2825 * rtlanal.c (refers_to_regno_p): Same.
2827 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2829 * config.gcc: Remove i370 support.
2831 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2833 * doc/install.texi: Update automake and autoconf version
2834 requirements. Note where to find gcj automake version.
2836 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2838 * Makefile.in (generate-manpages): Move dependencies to ...
2840 * doc/makefile.texi: Document new targets.
2841 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2843 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2846 Makefile.in (srcextra): Add a level of indirection to ...
2847 (gcc.srcextra): ... here.
2848 (po-generated): Delete.
2849 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2851 (start.encap): Remove superfluous lang.srcextra dependency.
2852 objc/Make-lang.in (po-generated): Delete.
2854 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2856 * config/ia64/ia64.c (REG_GP): Remove.
2858 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2860 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2862 2004-02-05 Devang Patel <dpatel@apple.com>
2864 * dwarf2out.c (force_type_die): Look up input type itself
2865 instead of root_type() of type.
2867 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2869 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2870 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2871 pre-reload splitters are transformed to post-reload
2872 define_insn_and_split patterns.
2873 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2875 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2878 TARGET_PROMOTE_PROTOTYPES.
2880 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2884 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2886 * c-typeck.c (constructor_asmspec): Delete.
2887 (struct initializer_stack): Delete field 'asmspec'.
2888 (start_init): Delete saving of asmspec.
2889 (finish_init): Don't update constructor_asmspec.
2890 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2891 * stmt.c (expand_asm): Duplicate strings from tree.
2892 (expand_asm_operands): Likewise.
2893 * tree.c (tree_size): Update computation of size of STRING_CST.
2894 (make_node): Don't make STRING_CST nodes.
2895 (build_string): Allocate string with tree node.
2896 * tree.def (STRING_CST): Update comment.
2897 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2898 (tree_string): Place contents of string in tree node.
2899 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2902 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2904 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2907 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2909 * config/rs6000/altivec.md (*movv4si_internal): At least one
2910 operand must be altivec_register_operand.
2911 (*movv8hi_internal1): Likewise.
2912 (*movv16qi_internal1): Likewise.
2913 (*movv4sf_internal1): Likewise.
2915 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2917 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2918 * configure: Regenerate.
2920 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2922 * doc/install.texi: Update description of --gxx-include-dir to
2923 give correct default value.
2925 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2927 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2930 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2935 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2937 * emit-rtl.c: Update the comment about the file.
2939 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2941 * sourcebuild.texi (Test Idioms): Update testcase naming
2944 2004-02-04 Per Bothner <per@bothner.com>
2946 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2947 * c-ppoutput.c (pp_dir_change): New function.
2948 * c-common.h (pp_dir_change): New declaration.
2949 * cpplib.h (struct cpp_options): Remove working_directory field.
2950 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2951 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2952 Don't handle -fworking_directory here, but in c_common_post_options.
2953 (read_original_directory): Don't back up when done.
2954 Don't clear no-longer used working_directory flag.
2955 * cpplib.h: Update declarations to match.
2956 * c-lex.c (cb_dir_change): Move to c-opts.c.
2957 (init_c_lex): Don't set dir_change callback here, since we want
2958 to set it even if flag_preprocess_only.
2959 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2960 (c_common_post_options): Set dir_change callback.
2961 Call pp_dir_change if approporiate.
2962 (finish_options): Don't call cpp_find_main_file here. Hence remove
2963 unneeded parameter and result. Do LC_RENAME for <built-in>.
2964 (c_common_post_options): Call cpp_read_main_file here instead.
2965 (c_common_init): Update accordingly.
2966 (push_command_line_include): Don't cpp_push_main_file.
2967 Do LC_RENAME rather than LC_LEASE to get back to main file.
2968 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2969 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2970 files, but call finish_options for all files.
2971 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2972 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2973 cpp_find_main_file + cpp_push_main_file.
2974 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2975 * opts.c (handle_options): Only set main_input_filename first time.
2977 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2979 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2981 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2983 * reload.c (find_equiv_reg): When checking for register overlap,
2984 don't index hard_regno_nregs with a pseudo-reg.
2986 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2988 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2990 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2992 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2993 against FIRST_PSEUDO_REGISTER.
2995 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2997 * Makefile.in: Move target, host overrides after per-language
3000 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3001 (GNATLIBCFLAGS): Remove -g.
3003 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3005 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3006 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3007 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3008 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3009 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3010 config/sparc/sparc.c, config/vax/vax.c: Revert the
3011 replacements of "FALLTHRU" with "Fall through" done in the
3014 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3017 config/arm/arm.c, config/arm/arm.md,
3018 config/cris/cris-protos.h, config/fr30/fr30.c,
3019 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3020 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3021 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3022 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3023 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3024 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3025 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3026 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3027 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3028 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3029 config/s390/s390.md, config/sparc/netbsd-elf.h,
3030 config/sparc/openbsd.h, config/sparc/sparc.c,
3031 config/xtensa/lib2funcs.S: Fix comment formatting.
3033 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3035 * config/alpha/alpha.c, config/arc/arc.c,
3036 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3037 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3038 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3039 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3040 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3041 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3042 config/iq2000/iq2000.c, config/m32r/m32r.c,
3043 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3044 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3045 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3046 config/rs6000/rs6000.h, config/sparc/sparc.c,
3047 config/vax/vax.c: Fix comment typos. Follow spelling
3050 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3052 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3053 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3054 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3055 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3056 config/arm/fpa.md, config/arm/iwmmxt.md,
3057 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3058 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3059 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3060 config/sparc/netbsd-elf.h: Update copyright.
3062 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3064 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3065 for all modes whose size is greater than 8 bytes if ARCH32.
3066 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3067 by reference if ARCH32.
3069 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3071 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3073 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3075 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3076 to before adddi3 insn patterns.
3077 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3078 "reload_insi"): Move to before addsi3 insn patterns.
3080 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3082 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3083 parameter. Use it instead of current_function_is_thunk.
3084 * function.h (struct function): Update documentation for is_thunk.
3085 * tree.h (CALL_FROM_THUNK_P): New macro.
3086 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3087 no_new_pseudos when testing current_function_is_thunk.
3088 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3090 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3092 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3093 TARGET_SETUP_INCOMING_VARARGS.
3095 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3097 * emit-rtl.c (gen_rtx): Remove.
3098 * genattrtab.c: Don't mention gen_rtx in a comment.
3099 * rtl.h: Remove the prototype for gen_rtx.
3100 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3102 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/arc/arc.h, config/fr30/fr30.h
3105 (SETUP_INCOMING_VARARGS): Remove the target-independent
3107 * doc/tm.texi: Don't mention deprecated target macros.
3109 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3112 target-independent comment.
3114 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3116 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3117 mention deprecated target macros.
3119 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3121 * config.gcc: Remove obsolete ports and configurations.
3122 * config/linux-aout.h, config/netware.h,
3123 config/t-linux-gnulibc1, config/d30v/abi,
3124 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3125 config/d30v/d30v.h, config/d30v/d30v.md,
3126 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3127 config/dsp16xx/dsp16xx-modes.def,
3128 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3129 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3130 config/i370/README, config/i370/i370-c.c,
3131 config/i370/i370-protos.h, config/i370/i370.c,
3132 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3133 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3134 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3135 config/i386/moss.h, config/i386/netware.h,
3136 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3137 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3138 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3139 config/i960/i960-c.c, config/i960/i960-coff.h,
3140 config/i960/i960-modes.def, config/i960/i960-protos.h,
3141 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3142 config/i960/rtems.h, config/i960/t-960bare,
3143 config/m68k/hp310.h, config/m68k/hp320.h,
3144 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3145 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3147 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3148 doc/md.texi: Remove mentions of obsolete ports.
3150 2004-02-04 Jan Hubicka <jh@suse.cz>
3152 * alias.c (find_base_term, get_addr): Do not dereference NULL
3153 pointer when all VALUE's locations has been invalidated.
3154 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3156 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3158 * doc/invoke.texi (x86 options): Fix spelling/wording.
3160 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3162 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3163 put the original string in a comment.
3164 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3165 * config/mips/mips.c (mips_output_ascii): Likewise.
3166 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3168 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3170 * system.h (GIV_SORT_CRITERION): Poison.
3171 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3172 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3174 2004-02-03 Roger Sayle <roger@eyesopen.com>
3177 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3178 multiplies with a multiplication of the wrong signedness, its the
3179 signedness of the multiplication that we've performed that needs to
3180 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3181 if expand_mult_highpart_adjust places the result in target.
3183 2004-02-03 Richard Henderson <rth@redhat.com>
3185 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3187 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3189 * config.gcc (sh[234]l): Use little endian fragments.
3191 2004-02-03 Paul Koning <pkoning@equallogic.com>
3193 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3194 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3195 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3196 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3197 floating point format.
3198 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3199 the above functions.
3200 (output_move_quad): Output float values in correct target format.
3201 (legitimate_const_double_p): New function.
3202 * config/pdp11/pdp11.h: Fix typos.
3203 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3204 (TARGET_FLOAT_FORMAT): Ditto.
3205 (pdp11_f_format, pdp11_d_format): Add external declarations.
3206 (MAX_REGS_PER_ADDRESS): Corrected.
3207 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3208 (PRINT_OPERAND): Output float literals in target format.
3210 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3213 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3215 (access_public_node): Redefine.
3216 (access_protected_node): Likewise.
3217 (access_private_node): Likewise.
3218 * tree.c (build_common_tree_nodes): Create access_public_node,
3219 access_protected_node, and access_private_node.
3221 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3223 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3224 (MASK_INLINE_INT_DIV_THR): Ditto.
3225 (MASK_INLINE_SQRT_LAT): Ditto.
3226 (MASK_INLINE_SQRT_THR): Ditto.
3227 (MASK_DWARF2_ASM): Ditto.
3228 (MASK_EARLY_STOP_BITS): Ditto.
3230 2004-02-02 Paul Brook <paul@codesourcery.com>
3232 Merge from csl-arm-branch.
3234 2004-01-30 Paul Brook <paul@codesourcery.com>
3236 * aof.h (REGISTER_NAMES): Add vfp reg names
3237 (ADDITIONAL_REGISTER_NAMES): Ditto.
3238 * aout.h (REGISTER_NAMES): Ditto.
3239 (ADDITIONAL_REGISTER_NAMES): Ditto.
3240 * arm-protos.h: Update/Add Prototypes.
3241 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3242 Only allow 0.0 for VFP.
3243 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3244 (values_fp): Rename from values_fpa. Update Users.
3245 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3246 Update users. Only check valid constants for this hardware.
3247 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3248 Only allow consts for FPA.
3249 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3250 Only allow consts for FPA.
3251 (use_return_insn): Check for saved VFP regs.
3252 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3253 (arm_legitimize_address): Ditto.
3254 (arm_general_register_operand): New function.
3255 (vfp_mem_operand): New function.
3256 (vfp_compare_operand): New function.
3257 (vfp_secondary_reload_class): New function.
3258 (arm_float_compare_operand): New function.
3259 (vfp_print_multi): New function.
3260 (vfp_output_fstmx): New function.
3261 (vfp_emit_fstm): New function.
3262 (arm_output_epilogue): Output VPF reg restore code.
3263 (arm_expand_prologue): Output VFP reg save code.
3264 (arm_print_operand): Add 'P'.
3265 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3266 (arm_regno_class): Return classes for VFP regs.
3267 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3268 (arm_get_frame_size): Ditto.
3269 * arm.h (FIXED_REGISTERS): Add VFP regs.
3270 (CALL_USED_REGISTERS): Ditto.
3271 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3272 (FIRST_VFP_REGNUM): Define.
3273 (LAST_VFP_REGNUM): Define.
3274 (IS_VFP_REGNUM): Define.
3275 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3276 (HARD_REGNO_NREGS): Handle VFP regs.
3277 (REG_ALLOC_ORDER): Add VFP regs.
3278 (enum reg_class): Add VFP_REGS.
3279 (REG_CLASS_NAMES): Ditto.
3280 (REG_CLASS_CONTENTS): Ditto.
3281 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3282 (REG_CLASS_FROM_LETTER): Add 'w'.
3283 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3284 (EXTRA_MEMORY_CONSTRAINT): Define.
3285 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3286 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3287 (REGISTER_MOVE_COST): Ditto.
3288 (PREDICATE_CODES): Add arm_general_register_operand,
3289 arm_float_compare_operand and vfp_compare_operand.
3290 * arm.md (various): Rename as above.
3291 (divsf3): Enable when TARGET_VFP.
3296 (arm_movdi): Disable when TARGET_VFP.
3297 (arm_movsi_insn): Ditto.
3298 (movsi): Only split with general regs.
3299 (cmpsf): Use arm_float_compare_operand.
3300 (push_fp_multi): Restrict to TARGET_FPA.
3303 * fpa.md (various): Rename as above.
3304 * doc/md.texi: Document ARM w and U constraints.
3306 2004-01-15 Paul Brook <paul@codesourcery.com>
3308 * config.gcc: Add with_fpu. Allow with-float=softfp.
3309 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3310 Break out of loop when we find a float-abi. Fix typo.
3311 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3313 * doc/install.texi: Document --with-fpu.
3315 2003-01-14 Paul Brook <paul@codesourcery.com>
3317 * config.gcc (with_arch): Add armv6.
3318 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3319 * config/arm/arm.c (arm_overrride_options): Ditto.
3321 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3323 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3324 (FL_ARCH6): Renamed from FL_ARCH6J.
3325 (arm_arch3m): Renamed from arm_fast_multiply.
3326 (arm_arch6): Renamed from arm_arch6j.
3327 * arm.h: Update all uses of above.
3328 * arm-cores.def: Likewise.
3331 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3332 not arm6j. Add entry for arch armv6.
3334 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3336 * arm.c (arm_emit_extendsi): Delete.
3337 * arm-protos.h (arm_emit_extendsi): Delete.
3338 * arm.md (zero_extendhisi2): Also handle zero-extension of
3340 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3341 (thumb_zero_extendhisi2): Only match if not v6.
3342 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3343 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3344 (thumb_extendqisi2): Likewise.
3345 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3346 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3347 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3348 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3349 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3350 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3351 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3352 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3353 (arm_extendqisi2addsi): Likewise.
3355 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3358 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3359 + REG addressing modes.
3361 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3362 + REG addressing modes.
3364 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3366 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3369 2003-30-12 Paul Brook <paul@codesourcery.com>
3371 * longlong.h: protect arm inlines with !defined (__thumb__)
3373 2003-30-12 Paul Brook <paul@codesourcery.com>
3375 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3377 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3379 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3382 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3384 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3385 to the virtual incoming args pointer for downward stacks.
3387 2003-12-29 Paul Brook <paul@codesourcery.com>
3389 * config/arm/arm-cores.def: Add cost function.
3390 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3391 (arm_rtx_costs): Remove
3392 (struct processors): Add rtx_costs field.
3393 (all_cores, all_architectures): Ditto.
3394 (arm_override_options): Set targetm.rtx_costs.
3395 (thumb_rtx_costs): New function.
3396 (arm_rtx_costs_1): Remove cases handled elsewhere.
3397 * config/arm/arm.h (processor_type): Add COSTS parameter.
3399 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3401 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3402 (arm926ejs.md): Include it.
3403 * config/arm/arm926ejs.md: New pipeline description.
3405 2003-12-24 Paul Brook <paul@codesourcery.com>
3407 * config/arm/arm.c (arm_arch6j): New variable.
3408 (arm_override_options): Set it.
3409 (arm_emit_extendsi): New function.
3410 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3411 * config/arm/arm.h (arm_arch6j): Declare.
3412 * config/arm/arm.md: Add sign/zero extend insns.
3414 2003-12-23 Paul Brook <paul@codesourcery.com>
3416 * config/arm/arm.c (all_architectures): Add armv6.
3417 * doc/invoke.texi: Document it.
3419 2003-12-19 Paul Brook <paul@codesourcery.com>
3421 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3422 insn patterns to match.
3423 * config/arm/arm-generic.md: Ditto.
3424 * config/arm/cirrus.md: Ditto.
3425 * config/arm/fpa.md: Ditto.
3426 * config/amm/iwmmxt.md: Ditto.
3427 * config/arm/arm1026ejs.md: Ditto.
3428 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3431 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3433 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3434 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3435 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3436 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3437 arm_no_early_mul_dep): Correctly deal with conditional execution,
3438 parallels and single shift operations.
3439 (arm_no_early_alu_shift_value_dep): Define.
3440 * arm.md (attr type): Replace 'normal' with 'alu',
3441 'alu_shift' and 'alu_shift_reg'.
3442 (attr core_cycles): Adjust.
3443 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3444 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3445 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3446 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3447 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3448 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3449 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3450 attribute appropriately.
3451 * config/arm/arm1026ejs.md (alu_op): Adjust.
3452 (alu_shift_op, alu_shift_reg_op): New.
3453 * config/arm/arm1136.md: Add better bypasses for early
3454 registers. Remove load[234] and store[234] bypasses.
3455 (11_alu_op): Adjust.
3456 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3458 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3460 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3461 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3462 * config/arm/arm.c (arm_no_early_store_addr_dep,
3463 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3464 * config/arm/arm1026ejs.md: Add load-store bypass.
3465 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3466 Add bypasses between instructions.
3468 2003-12-10 Paul Brook <paul@codesourcery.com>
3470 * config/arm/arm.c (arm_fpu_model): New variable.
3471 (arm_fload_abi): New variable.
3472 (target_fpe_name): Rename from target_fp_name.
3473 (target_fpu_name): New variable.
3474 (arm_is_cirrus): Remove.
3475 (fpu_desc): New struct.
3477 (pf_model_for_fpu): Define.
3478 (all_loat_abis): Define.
3479 (arm_override_options): Set fp arch flags based on -mfpu=
3481 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3482 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3483 (*): Use new TARGET_* flags.
3484 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3485 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3486 (TARGET_SOFT_FLOAT): Ditto.
3487 (TARGET_SOFT_FLOAT_ABI): New.
3488 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3490 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3491 (TARGET_OPTIONS): Add -mfpu=.
3492 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3493 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3494 (arm_pf_model): Define.
3495 (arm_float_abi_type): Define.
3496 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3497 * config/arm/arm.md: Use new TARGET_* flags.
3498 * config/arm/cirrus.md: Ditto.
3499 * config/arm/fpa.md: Ditto.
3500 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3501 * config/arm/semi.h (ASM_SPEC): Ditto.
3502 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3503 (FPUTYPE_DEFAULT): Set to VFP.
3504 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3506 2003-11-22 Phil Edwards <phil@codesourcery.com>
3509 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3510 'bx' instead of 'b' to avoid branch range restrictions. Output
3511 the thunk immediately before the thunked-to function.
3512 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3513 .thumb_func if a thunk is being generated. Emit .code 16 along
3514 with .thumb_func if a thunk is not being generated.
3516 2003-11-15 Nicolas Pitre <nico@cam.org>
3518 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3519 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3520 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3521 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3522 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3524 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3525 Ian Lance Taylor <ian@wasabisystems.com>
3527 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3528 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3530 2003-11-05 Phil Edwards <phil@codesourcery.com>
3532 * config/arm/arm.md (insn): Add new V6 instruction names.
3533 (generic_sched): New attr.
3534 * config/arm/arm-generic.md: Use generic_sched here.
3535 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3536 stages of pipeline. Adjust latency counts accordingly.
3537 * config/arm/arm1136jfs.md: New file.
3539 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3541 * config/arm/arm.h (processor_type): New enumeration type.
3542 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3543 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3544 (CPP_CPU_ARCH_SPEC): Likewise.
3545 * config/arm/arm.c (arm_tune): New variable.
3546 (all_cores): Use cores.def.
3547 (all_architectures): Add representative processor.
3548 (arm_override_options): Restructure way in which tuning
3549 information is deduced.
3550 * arm.md: Update "insn" and "type" attributes throughout.
3551 (insn): New attribute.
3552 (type): Compute "mult" from "insn" attribute. Add load2,
3553 load3, load4 alternatives.
3554 (arm automaton): Move to arm-generic.md.
3555 * config/arm/arm-cores.def: New file.
3556 * config/arm/arm-generic.md: Likewise.
3557 * config/arm/arm1026ejs.md: Likewise.
3559 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 * doc/invoke.texi (SPARC options): Remove -mflat and
3562 all -mxxx (xxx:chip) options.
3563 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3564 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3565 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3566 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3567 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3568 * config/sparc/sparc.c: Likewise.
3569 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3570 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3571 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3572 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3573 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3574 (sparc_flat_must_save_register_p): Likewise.
3575 (sparc_flat_compute_frame_size): Likewise.
3576 (sparc_flat_save_restore): Likewise.
3577 (sparc_flat_function_prologue): Likewise.
3578 (sparc_flat_function_epilogue): Likewise.
3579 (sparc_flat_epilogue_delay_slots): Likewise.
3580 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3581 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3582 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3583 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3584 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3585 (CONDITIONAL_REGISTER_USAGE): Likewise.
3586 (FRAME_POINTER_REQUIRED): Likewise.
3587 (INITIAL_ELIMINATION_OFFSET): Likewise.
3588 (BASE_RETURN_VALUE_REG): Likewise.
3589 (BASE_OUTGOING_VALUE_REG): Likewise.
3590 (BASE_PASSING_ARG_REG): Likewise.
3591 (BASE_INCOMING_ARG_REG): Likewise.
3592 (INCOMING_REGNO): Likewise.
3593 (OUTGOING_REGNO): Likewise.
3594 (LOCAL_REGNO): Likewise.
3595 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3596 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3597 (EPILOGUE_USES): Likewise.
3598 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3599 ("flat" attribute): Delete.
3600 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3602 (call followed by jump define_peephole's): Delete.
3603 (exception_receiver): Likewise.
3604 (builtin_setjmp_receiver): Likewise.
3605 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3607 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3611 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3613 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3614 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3615 Include langhooks.h. Replace c_common_truthvalue_conversion
3616 with the truthvalue_conversion language hook throughout.
3617 (expr_no_commas): Call default_conversion before save_expr
3618 for the first term of the production 'x ? : y'.
3619 * c-common.c (c_common_truthvalue_conversion): Remove
3620 obsolete block. Invoke recursively the hook instead
3622 * c-convert.c (convert): handle ERROR_MARK_NODE.
3623 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3624 returned by the truthvalue_conversion language hook.
3625 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3626 c_objc_common_truthvalue_conversion.
3627 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3629 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3630 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3631 c_objc_common_truthvalue_conversion.
3633 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3635 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3637 (LIBCALL_VALUE): Likewise.
3638 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3639 gen_rtx_CC0 instead of gen_rtx.
3640 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3641 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3642 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3644 (m68hc11_emit_logical): Likewise.
3646 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3648 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3649 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3650 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3651 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3652 config/mips/mips.md, config/mmix/mmix.c,
3653 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3654 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3655 config/rs6000/altivec.md, config/s390/s390.c,
3656 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3657 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3658 Use const0_rtx instead of GEN_INT (0). Do the same for other
3659 constants that are readily available.
3661 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3663 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3664 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3665 instead of GEN_INT (0). Do the same for other constants that
3666 are readily available.
3668 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3670 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3672 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3674 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3676 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3677 gen_rtx_ASHIFT instead of gen_rtx.
3678 (udivmodqi4): Likewise.
3680 2004-02-02 Richard Henderson <rth@redhat.com>
3683 * expr.c (store_expr): Use force_operand before emit_move_insn.
3685 2004-02-02 Jeff Law <law@redhat.com>
3686 Roger Sayle <roger@eyesopen.com>
3688 * tree.c (commutative_tree_code, associative_tree_code): New
3690 (iterative_hash_expr): Use commutative_tree_code.
3691 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3692 * fold-const.c (operand_equal_p): Use commutative_tree_code
3693 rather than inlining the commutativity check.
3696 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3698 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3699 * config/frv/frv-protos.h: Remove the prototype for
3700 frv_function_arg_keep_as_reference.
3701 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3703 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3704 * config/stormy16/stormy16.h: Remove the commented-out
3705 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3707 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3710 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3713 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3715 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3718 2004-02-02 Eric Christopher <echristo@redhat.com>
3719 Zack Weinberg <zack@codesourcery.com>
3721 * c-opts.c (c_common_handle_option): Add -finput-charset.
3723 * cppcharset.c (one_iso88591_to_utf8): Remove.
3724 (convert_iso88591_utf8): Ditto.
3725 (conversion_tab): Remove 8859-1 converter.
3726 (_cpp_input_to_utf8): Remove.
3727 (_cpp_init_iconv_buffer): Ditto.
3728 (_cpp_close_iconv_buffer): Ditto.
3729 (_cpp_convert_input): New function.
3730 (_cpp_default_encoding): Ditto.
3731 * cpphash.h: Add/remove prototypes for above.
3732 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3733 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3734 for narrow execution and input character sets.
3735 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3736 * doc/cppopts.texi: Document -finput-charset.
3738 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3740 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3741 against FIRST_PSEUDO_REGISTER.
3743 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3745 * doc/invoke.texi (SPARC options): Further improve.
3747 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3749 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3750 config/h8300/h8300.c, config/ip2k/ip2k.md,
3751 config/iq2000/iq2000.c, config/mips/mips.c,
3752 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3753 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3754 config/v850/v850.md: Fix indentation.
3756 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3758 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3759 arguments on a 16-byte boundary in the parameter array if ARCH64.
3760 Split handling of TFmode.
3762 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3764 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3765 Don't test CONSTANT_P (x).
3766 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3767 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3770 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3772 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3774 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3776 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3777 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3778 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3779 config/iq2000/iq2000.c, config/m32r/m32r.c,
3780 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3781 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3782 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3783 config/stormy16/stormy16.c, config/v850/v850.md,
3784 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3786 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/mcore/mcore.c (block_move_sequence): Replace
3789 gen_rtx_CONST_INT with GEN_INT.
3791 2004-02-02 Jan Hubicka <jh@suse.cz>
3793 * alias.c (record_set): Use hard_regno_nregs.
3794 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3795 * builtins.c (apply_args_size): Likewise.
3796 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3797 mark_set_regs, add_stored_regs, mark_referenced_regs,
3798 insert_restore, insert_save, insert_one_insn): Likewise.
3799 * cfgcleanup.c: Include regs.h
3800 (mark_effect, mentions_nonequal_regs): Likewise.
3801 * cfgrtl.c (mark_killed_regs): Likewise
3802 * combine.c (update_table_tick, record_value_for_reg,
3803 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3804 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3805 reg_bitfield_target_p, distribute_notes): Likewise.
3806 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3807 exp_equiv_p, cse_insn): Likewise.
3808 * cselib.c (cselib_lookup): Likewise.
3809 (cselib_invalidate_regno, cselib_record_set): Likewise.
3810 * df.c (df_ref_record): Likewise.
3811 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3813 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3814 count_or_remove_death_notes_bb): Likewise.
3815 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3816 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3817 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3818 * integrate.c (mark_stores): Likewise.
3819 * jump.c (delete_prior_computation): Likewise.
3820 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3821 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3822 * loop.c (LOOP_REGNO_NREGS): Likewise.
3823 * postreload.c (reload_combine, reload_combine_note_store,
3824 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3825 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3826 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3827 try_recolor_web, insert_coalesced_conflicts, check_colors,
3828 break_precolored_alias): Likewise.
3829 * ra-debug.c: Include regs.h
3830 (ra_print_rtx_object): Likewise.
3831 * ra-rewrite (choose_spill_colors): Likewise.
3832 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3833 * ra.c (init_ra): Likewise.
3834 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3835 peep2_find_free_register): Likewise.
3836 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3837 * regclass.c (hard_regno_nregs): New array.
3838 (init_reg_modes_once): Initialize it.
3839 (choose_hard_reg_mode): Use it.
3840 (record_reg_classes): Likewise.
3841 * regmove.c (mark_flags_life_zones): Likewise.
3842 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3843 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3844 copy_value, maybe_mode_change, find_oldest_value_reg,
3845 copyprop_hardreg_forward_1):
3846 * regs.h (hard_regno_nregs): Declare.
3847 * realod.c (reload_inner_reg_of_subreg): Use it.
3848 (push_reload, combine_reloads, find_dummy_reload,
3849 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3850 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3851 reload_adjust_reg_for_mode): Likewise.
3852 * reload1.c (compute_use_by_pseudos, count_pseudo,
3853 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3854 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3855 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3856 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3857 delete_output_reload): Likewise.
3858 * resource.c (update_live_status, mark_referenced_resources,
3859 mark_set_resources, mark_target_live_regs): Likewise.
3860 * rtlanal.c: Include regs.h
3861 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3862 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3863 subreg_regno_offset, subreg_offset_representable_p,
3864 hoist_test_store): Likewise.
3865 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3866 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3867 * stmt.c: Include regs.h
3868 (decl_conflicts_with_clobbers_p): Likewise.
3869 * varasm.c (make_decl_rtl): Likewise.
3870 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3872 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3875 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3876 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3877 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3878 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3879 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3880 config/iq2000/iq2000.h, config/m32r/m32r.c,
3881 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3882 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3883 config/mcore/mcore.c, config/mcore/mcore.h,
3884 config/mcore/mcore.md, config/mips/mips.c,
3885 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3886 config/rs6000/rs6000.c, config/s390/s390.c,
3887 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3888 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3889 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3891 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/h8300/h8300.md (two peephole2's): New.
3895 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3897 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3898 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3899 (ASM_CPU_SPEC): Likewise
3900 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3901 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3903 2004-02-01 Roger Sayle <roger@eyesopen.com>
3905 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3906 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3907 (expand_builtin): Always call expand_builtin_pow.
3909 2004-02-01 Roger Sayle <roger@eyesopen.com>
3911 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3912 BUILT_IN_SIGNBITL): New GCC builtins.
3913 * builtins.c (expand_builtin_signbit): New function to RTL expand
3914 calls to signbit, signbitf and signbitl as inline intrinsics.
3915 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3916 (fold_builtin_signbit): New function to perform constant folding
3917 of signbit, signbitf and signbitl.
3918 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3920 * doc/extend.texi: Document new signbit{,f,l} builtins.
3922 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3924 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3926 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3928 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3929 "mips_const_double_ok" and "simple_memory_operand", which were
3930 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3931 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3932 for removal of simple_memory_operand.
3934 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/c4x/c4x.md: Use GEN_INT instead of
3937 gen_rtx (CONST_INT, ...).
3939 2004-01-31 Richard Henderson <rth@redhat.com>
3941 * varasm.c (output_constant_pool): Don't zap the pool.
3943 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3945 * genrecog.c (decision_type): Add DT_const_int.
3946 (write_cond) [DT_const_int]: Print a comparison against small
3948 (write_node): Simplify comparisons against small constants
3949 before printing tests.
3951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3954 instead of gen_rtx_CONST_INT.
3956 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3959 instead of gen_rtx_CONST_INT.
3961 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3963 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3964 hook_bool_CUMULATIVE_ARGS_false.
3965 * targhooks.c (default_strict_argument_naming): Rename to
3966 hook_bool_CUMULATIVE_ARGS_false.
3967 * targhooks.h: Update the prototype for
3968 default_strict_argument_naming.
3970 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3972 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3973 * config/sh/sh.h: Likewise.
3974 * config/sh/sh.md: Likewise.
3976 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3978 * doc/invoke.texi (SPARC options): Restructure and update.
3980 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3982 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3983 STRICT_ARGUMENT_NAMING): Poison.
3984 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3985 hook_bool_tree_false.
3986 * targhooks.c (default_promote_function_args): Remove.
3987 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3988 Don't check incoming.
3989 (default_strict_argument_naming): Don't use
3990 STRICT_ARGUMENT_NAMING.
3991 * targhooks.h: Remove the prototype for
3992 default_promote_function_args.
3994 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3996 * config/i386/i386-protos.h: Remove the prototype for
3997 ix86_setup_incoming_varargs.
3998 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3999 (ix86_setup_incoming_varargs): Make it static.
4000 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4002 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4004 * alloc-pool.c: Fix comment typos.
4005 * builtin-types.def: Likewise.
4006 * builtins.def: Likewise.
4007 * c-pretty-print.c: Likewise.
4009 * reload1.c: Likewise.
4011 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4013 * doc/invoke.texi: Follow spelling conventions.
4014 * doc/tm.texi: Likewise.
4016 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4018 * doc/install.texi: Fix typos.
4019 * doc/invoke.texi: Likewise.
4021 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4023 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4024 registers as pointers.
4025 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4027 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4029 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4030 and restore it to gen_lowpart_general on exit.
4031 (gen_lowpart_for_combine): Adjust all callers to go through
4033 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4034 and restore it to gen_lowpart_general on exit.
4035 (gen_lowpart_if_possible): Adjust all callers to go through
4037 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4038 (gen_lowpart): Declare as pointer to function, initialized to
4039 gen_lowpart_general.
4040 * rtl.h (gen_lowpart): Declare as pointer to function.
4042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4044 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4045 * calls.c: Likewise.
4046 * emit-rtl.c: Likewise.
4047 * function.c: Likewise.
4048 * reload1.c: Likewise.
4049 * config/i386/cygming.h: Likewise.
4050 * config/i386/i386.c: Likewise.
4051 * config/i386/winnt.c: Likewise.
4053 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4056 * doc/install.texi: document --enable-__cxa_atexit option.
4057 * configure.ac: Disable __cxa_atexit if not supported.
4058 * configure: Regenerate.
4060 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4062 * ggc-zone.c (ggc_free): New function.
4064 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4066 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4067 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4068 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4069 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4070 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4071 config/alpha/alpha.c, config/alpha/alpha.h,
4072 config/alpha/alpha.md, config/alpha/unicosmk.h,
4073 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4074 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4075 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4076 config/frv/frvend.c, config/i386/cygming.h,
4077 config/i386/djgpp.h, config/i386/emmintrin.h,
4078 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4079 config/i386/i386-protos.h, config/i386/openbsd.h,
4080 config/i386/winnt.c, config/i386/xm-mingw32.h,
4081 config/i386/xmmintrin.h, config/ia64/ia64.md,
4082 config/iq2000/iq2000.md, config/m32r/m32r.md,
4083 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4084 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4085 config/mips/iris5gas.h, config/mips/iris6.h,
4086 config/mips/iris6gas.h, config/mips/linux.h,
4087 config/mips/mips.md, config/mips/netbsd.h,
4088 config/mips/openbsd.h, config/mips/windiss.h,
4089 config/pa/fptr.c, config/rs6000/aix.h,
4090 config/rs6000/altivec.h, config/rs6000/darwin.h,
4091 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4092 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4093 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4094 config/sparc/sol2.h: Update copyright.
4096 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4098 * Makefile.in (abs_docdir, abs_srcdir): Define.
4099 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4101 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4103 * genconfig.c (main): Have CC0_P check its operand even on a
4106 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/alpha/alpha.c: Remove mentions of deprecates macros
4109 in comments, remove some target-independent comments about target
4110 macros, and/or add minimal function comments for target hook
4112 * config/avr/avr.c: Likewise.
4113 * config/ia64/ia64.h: Likewise.
4114 * config/ip2k/ip2k.c: Likewise.
4115 * config/iq2000/iq2000.c: Likewise.
4116 * config/m32r/m32r.h: Likewise.
4117 * config/m68hc11/m68hc11.c: Likewise.
4118 * config/mcore/mcore.c: Likewise.
4119 * config/mmix/mmix.c: Likewise.
4120 * config/mn10300/mn10300.c: Likewise.
4121 * config/pa/pa.c: Likewise.
4122 * config/pdp11/pdp11.c: Likewise.
4123 * config/rs6000/rs6000.h: Likewise.
4124 * config/sh/sh.c: Likewise.
4125 * config/sh/sh.h: Likewise.
4126 * config/sparc/sparc.c: Likewise.
4127 * config/sparc/sparc.h: Likewise.
4128 * config/stormy16/stormy16.c: Likewise.
4129 * config/xtensa/xtensa.c: Likewise.
4131 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4133 PR optimization/12147
4134 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4135 RELOAD_FOR_OPADDR_ADDR.
4136 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4137 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4139 2004-01-30 Jan Hubicka <jh@suse.cz>
4141 * reload.c (get_secondary_mem): Fix updating of
4142 secondary_memlocs_elim_used.
4144 2004-01-30 Richard Henderson <rth@redhat.com>
4146 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4147 (MAX_RTX_HASH_TABLE): Remove.
4148 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4149 (first_pool, last_pool, pool_offset): Remove.
4150 (struct rtx_constant_pool): Split out from ...
4151 (struct varasm_status): ... here. Reference one via pointer.
4152 (struct constant_descriptor_rtx): Merge struct pool_constant.
4154 (decode_rtx_const): Remove.
4155 (const_hash_rtx, compare_constant_rtx): Remove.
4156 (record_constant_rtx): Remove.
4157 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4158 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4159 (const_rtx_hash_1, const_rtx_hash): New.
4160 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4161 (simplify_subtraction): Use simplify_rtx.
4162 (force_const_mem): Rewrite to use new data structures.
4163 (find_pool_constant): Likewise.
4164 (get_pool_constant, get_pool_constant_mark,
4165 get_pool_constant_for_function, get_pool_mode,
4166 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4167 (output_constant_pool_2): Split out from output_constant_pool.
4168 (output_constant_pool_1): Likewise. Use new pool datastructures.
4169 (output_constant_pool): Zap entire pool datastructure.
4170 (mark_constant): Use new pool datastructures.
4171 (mark_constants): Use for_each_rtx.
4172 (mark_constant_pool): Use new pool datastructures.
4174 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4176 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4177 Copy operands[1] to pseudo for simplify_gen_subreg.
4179 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4181 * gcse.c (bypass_block): Fix a typo in the previous check-in
4184 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4186 * toplev.c: Include alloc-pool.h.
4187 * Makefile.in (toplev.c): Update dependencies.
4189 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4191 * combine.c (simplify_shift_const, case XOR): Be careful when
4192 commuting XOR with ASHIFTRT.
4194 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4195 Eric Botcazou <ebotcazou@libertysurf.fr>
4197 * config/sparc/sparc-protos.h: Remove the prototype for
4198 sparc_builtin_saveregs.
4199 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4200 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4201 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4202 (TARGET_STRUCT_VALUE_RTX): Likewise.
4203 (TARGET_RETURN_IN_MEMORY): Likewise.
4204 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4205 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4206 (sparc_builtin_saveregs): Make it static.
4207 (sparc_promote_prototypes): New.
4208 (sparc_struct_value_rtx): Likewise.
4209 (sparc_return_in_memory): Likewise.
4210 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4211 (PROMOTE_FUNCTION_RETURN): Likewise.
4212 (RETURN_IN_MEMORY): Likewise.
4213 (STRUCT_VALUE): Likewise.
4214 (STRUCT_VALUE_INCOMING): Likewise.
4215 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4216 (STRICT_ARGUMENT_NAMING): Likewise.
4217 (PROMOTE_PROTOTYPES): Likewise.
4219 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4221 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4224 * varasm.c (const_hash_1) <STRING_CST>: Use the
4225 address to compute the hash value if flag_writable_strings.
4226 (compare_constant) <STRING_CST>: Compare the addresses
4227 if flag_writable_strings.
4228 (build_constant_desc): Do not copy the expression for a
4229 STRING_CST if flag_writable_strings.
4231 2004-01-30 Jan Hubicka <jh@suse.cz>
4233 * alloc-pool.c: Include hashtab.h
4234 (alloc_pool_descriptor): New structure
4235 (alloc_pool_hash): New global variable.
4236 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4237 (create_alloc_pool): Update statistics.
4238 (free_alloc_pool): Likewise.
4239 (pool_alloc): Likewise.
4240 (output_info): New structure
4241 (print_statistics, dump_alloc_pool_statistics): New function.
4242 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4243 (dump_alloc_pool_statistics): Declare.
4244 * toplev.c (finalize): Dump statistics.
4246 * reload.c (secondary_memlocs_elim_used): New static variable.
4247 (get_secondary_mem): Update it.
4248 (find_reloads): Use it.
4250 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4252 * toplev.c: Fix broken checkin of 2003-12-30, again.
4254 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4256 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4257 s390*-*-* targets by specifying a 'nop' insn.
4258 * configure: Regenerate.
4260 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4263 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4265 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4267 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4268 of addr when creating MEM copy.
4270 2004-01-29 Devang Patel <dpatel@apple.com>
4272 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4274 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4277 * reload.c (find_reloads): Only support one pair of commutative
4280 2004-01-29 Roger Sayle <roger@eyesopen.com>
4283 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4284 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4287 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4289 * config/frv/frv.c: Don't mention deprecated macros in
4290 comments. Remove some target-independent comments about
4292 * config/frv/frv.h: Likewise.
4294 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4296 * cfghooks.c (split_block): Set probability and count of the
4299 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4301 * dwarf2out.c (struct die_struct): Added field decl_id.
4302 (decl_die_table): Changed to hash table.
4303 (decl_die_table_allocated): Deleted.
4304 (decl_die_table_in_use): Deleted.
4305 (DECL_DIE_TABLE_INCREMENT): Deleted.
4306 (decl_die_table_hash): New function.
4307 (decl_die_table_eq): New function.
4308 (lookup_decl_die): Lookup in a hash table.
4309 (equate_decl_number_to_die): Insert into a hash table.
4310 (dwarf2out_init): Init hash table decl_die_table.
4312 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4314 PR optimization/13424
4315 * expr.c (store_constructor): Revert 2003-12-03 change.
4317 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4318 expected before returning early. Avoid sharing RTL if they
4321 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4322 handling so that memory attributes are preserved. Don't call
4323 ix86_set_move_mem_attrs.
4324 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4325 (ix86_expand_clrstr): Rename src argument to
4326 dst. Rework rep_stos and strset handling so that memory attributes
4328 (ix86_expand_strlen): Pass src argument to
4329 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4330 memory attributes are preserved.
4331 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4332 change_address instead of gen_rtx_MEM.
4333 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4335 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4336 strmovqi, strmovqi_rex64): Remove.
4337 (rep_mov*, strmov*): Prefix insn names with *.
4338 (strset, strset_singleop, rep_stos): New expanders.
4339 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4340 strsetqi, strsetqi_rex64): Remove.
4341 (rep_stos*, strset*): Prefix insn names with *.
4342 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4344 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4346 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4347 Prefix insn names with *.
4348 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4349 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4350 (strlenqi_1): New expander.
4351 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4353 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4355 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4356 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4357 verify_flow_info): Declaration removed.
4358 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4359 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4360 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4361 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4362 instead of delete_block.
4363 * cfghooks.c: Include timevar.h and toplev.h.
4364 (cfg_hooks): Define here.
4365 (verify_flow_info, dump_bb): Moved from cfg.c.
4366 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4367 split_block, split_block_after_labels, move_block_after,
4368 delete_basic_block, split_edge, create_basic_block,
4369 create_empty_bb, can_merge_blocks_p, merge_blocks,
4370 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4372 * cfghooks.h (struct cfg_hooks): Added fields name,
4373 make_forwarder_block, tidy_fallthru_edge and
4374 move_block_after. Changed type of verify_flow_info, dump_bb,
4375 split_block fields. Renamed cfgh_split_edge and delete_block
4377 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4378 split_block, delete_block, split_edge, create_basic_block,
4379 can_merge_blocks_p, merge_blocks): Macros removed.
4380 (cfg_hooks): Do not export.
4381 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4382 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4383 move_block_after, delete_basic_block, split_edge, create_basic_block,
4384 create_empty_bb, can_merge_blocks_p, merge_blocks,
4385 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4387 (cfg_layout_rtl_cfg_hooks): Declare.
4388 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4390 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4391 (redirect_edge_with_latch_update): Removed.
4392 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4393 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4394 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4395 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4396 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4397 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4399 (rtl_create_basic_block): Coding style fix.
4400 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4401 rtl_make_forwarder_block): New functions.
4402 (update_cfg_after_block_merging): Removed.
4403 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4404 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4406 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4407 find_if_case_2): Don't update dominators.
4408 * timevar.def (TV_CFG_VERIFY): New.
4409 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4410 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4411 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4412 (remove_bbs): Don't call remove_bbs.
4413 (create_preheader): Use make_forwarder_block.
4414 (mfb_keep_just, mfb_update_loops): New static functions.
4416 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4418 * config/avr/avr.h: Remove target-independent comments about
4421 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4423 * timevar.c (timevar_print): Mention when checking is enabled.
4425 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4427 * c-lex.c (c_lex): Rename to...
4428 (c_lex_with_flags): Add new parameter to get CPP flags.
4429 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4430 * c-pragma.h (c_lex_with_flags): Declare.
4432 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4434 * config/mcore/mcore.c (mcore_external_libcall): Add a
4436 (mcore_return_in_memory): Likewise.
4438 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/mcore/mcore-protos.h: Remove the prototype for
4441 mcore_setup_incoming_varargs.
4442 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4443 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4444 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4446 (TARGET_STRUCT_VALUE_RTX): Likewise.
4447 (TARGET_RETURN_IN_MEMORY): Likewise.
4448 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4449 (mcore_setup_incoming_varargs): Make it static. Receive the
4450 first argument by reference. Add argument second_time.
4451 (mcore_external_libcall): New.
4452 (mcore_return_in_memory): Likewise.
4453 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4454 (PROMOTE_FUNCTION_RETURN): Likewise.
4455 (STRUCT_VALUE): Likewise.
4456 (RETURN_IN_MEMORY): Likewise.
4457 (SETUP_INCOMING_VARARGS): Likewise.
4458 (PROMOTE_PROTOTYPES): Likewise.
4459 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4461 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/m32r/m32r-protos.h: Remove the prototype for
4464 m32r_setup_incoming_varargs.
4465 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4466 (TARGET_STRUCT_VALUE_RTX): Likewise.
4467 (TARGET_RETURN_IN_MEMORY): Likewise.
4468 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4469 (m32r_return_in_memory): New.
4470 (m32r_setup_incoming_varargs): Make it static.
4471 * config/m32r/m32r.h: Remove #undef of
4472 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4473 definitions of PROMOTE_FUNCTION_ARGS and
4474 PROMOTE_FUNCTION_RETURN.
4475 (PROMOTE_PROTOTYPES): Remove.
4476 (RETURN_IN_MEMORY): Likewise.
4477 (STRUCT_VALUE): Likewise.
4479 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4482 (TARGET_STRUCT_VALUE_RTX): Likewise.
4483 (m68k_struct_value_rtx): Likewise.
4484 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4485 STRUCT_VALUE_REGNUM.
4486 (PROMOTE_PROTOTYPES): Remove.
4487 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4488 STRUCT_VALUE_REGNUM.
4489 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4490 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4492 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/stormy16/stormy16.c
4495 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4496 TARGET_BUILD_BUILTIN_VA_LIST.
4498 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4501 (TARGET_STRUCT_VALUE_RTX): Likewise.
4502 (TARGET_RETURN_IN_MEMORY): Likewise.
4503 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4504 (v850_return_in_memory): Likewise.
4505 (v850_setup_incoming_varargs): Likewise.
4506 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4507 (SETUP_INCOMING_VARARGS): Likewise.
4508 (RETURN_IN_MEMORY): Likewise.
4509 (STRUCT_VALUE): Likewise.
4511 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4513 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4514 (fr30_setup_incoming_varargs): Don't use
4515 STRICT_ARGUMENT_NAMING.
4516 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4517 (STRICT_ARGUMENT_NAMING): Likewise.
4519 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4521 * config/frv/frv-protos.h: Remove the prototype for
4522 frv_expand_builtin_saveregs.
4523 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4524 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4525 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4526 STRUCT_VALUE_REGNUM.
4527 (frv_expand_builtin_saveregs): Make it static.
4528 (frv_struct_value_rtx): New.
4529 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4531 2004-01-29 Jan Hubicka <jh@suse.cz>
4534 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4536 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4537 for functions that will be only inlined.
4538 (cgraph_mark_function_to_output): Likewise.
4539 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4540 do not clear function body.
4541 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4542 (tree_rest_of_compilation): Reorganize the logic releasing function
4543 body to use callgraph datastructure.
4545 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4547 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4548 to register_operand.
4550 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4552 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4553 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4554 match_operand expressions so that all match_dups appear
4555 lexically after their corresponding match_operands.
4557 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4559 * config/h8300/h8300.c (WORD_REG_USED): Use
4560 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4561 (compute_saved_regs): Likewise.
4562 (h8300_expand_prologue): Likewise. Allocate locals after
4564 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4565 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4567 (h8300_initial_elimination_offset): Adjust for the new frame
4568 layout, which swaps flips the order of locals and saved
4570 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4571 (HARD_FRAME_POINTER_REGNUM): New.
4572 (ELIMINABLE_REGS): Add an elimination rule from
4573 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4574 (REGISTER_NAMES): Add fp.
4575 * config/h8300/h8300.md (FP_REG): Change to 11.
4578 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4580 * genrecog.c (write_node): Remove a useless local variable.
4582 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4584 * Makefile.in (options.c options.h): Use stamp file s-options to
4585 avoid unnecessary rebuilds.
4586 (options.o): New target listing dependencies.
4587 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4588 (STAGESTUFF): Add s-gtyp-gen.
4590 2004-01-28 Richard Henderson <rth@redhat.com>
4592 * ggc.h (ggc_free): Declare.
4593 * ggc-common.c (ggc_realloc): Use it.
4594 * ggc-page.c: Remove lots of inline markers.
4595 (globals): Add free_object_list.
4597 (ggc_free, validate_free_objects): New.
4598 (poison_pages): Provide default.
4599 (ggc_collect): Call validate_free_objects; emit markers to
4602 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4603 Jim Wilson <wilson@specifixinc.com>
4605 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4606 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4608 (ia64_secondary_reload_class): Delete case GR_REGS.
4609 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4610 Do not allocate a scratch register.
4611 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4613 2004-01-28 Jan Hubicka <jh@suse.cz>
4615 * gcse.c (bypass_block): Prevent edges to be unified when we are
4616 about to emit compenstation code.
4618 2004-01-28 Nick Clifton <nickc@redhat.com>
4620 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4621 the setcwx insn into a register.
4623 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4625 * config/fp-bit.c (pack_d): When using paired doubles to implement
4626 a long double, round the high part separately.
4627 (unpack_d): Fix the case in which the high part is a power of two
4628 and the low part is a nonzero value of the opposite sign.
4630 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4633 (TARGET_STRUCT_VALUE_RTX): Likewise.
4634 (c4x_external_libcall): Likewise.
4635 (c4x_struct_value_rtx): Likewise.
4636 * config/c4x/c4x.h: Remove.
4637 (STRUCT_VALUE_REGNUM): Likewise.
4638 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4640 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4643 (TARGET_STRUCT_VALUE_RTX): Likewise.
4644 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4645 (STRUCT_VALUE): Likewise.
4646 (PROMOTE_PROTOTYPES): Likewise.
4648 2004-01-27 Roger Sayle <roger@eyesopen.com>
4650 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4651 CONST_INT before using INTVAL.
4653 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4655 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4656 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4657 frame if !TARGET_BACKCHAIN.
4658 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4660 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4662 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4664 * ia64.c (ia64_function_arg): When placing HFAs in integer
4665 registers, do not special case the mode used for complex
4666 types. Do not advance int_regs until the current register
4669 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4672 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4674 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4676 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4677 slow, unaligned loads and stores while debugging. Fix formatting.
4679 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4681 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4683 (restore_stack_nonlocal): Same.
4685 2004-01-27 Devang Patel <dpatel@apple.com>
4687 * Makefile.in (dwarf2out.o): Depend on input.h
4688 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4689 imported_module_or_decl.
4690 (xcoff_debug_hooks): Same.
4691 * sdbout.c (sdb_debug_hooks): Same.
4692 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4693 * debug.c (do_nothing_debug_hooks): Same.
4694 (debug_nothing_tree_tree): New function.
4695 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4696 * dwarf2out.c: Include input.h.
4697 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4698 (remove_child_TAG): New function.
4699 (dwarf_tag_name): Handle DW_TAG_imported_module.
4700 (gen_subprogram_die): Equate decl number to declaration die. Do not
4701 remove all children dies while reusing declaration die for definition.
4702 Instead, selectively remove only formal parameters.
4703 (gen_variable_die): Equate variable decl to declaration die.
4704 (gen_field_die): Equate field decl to line number.
4705 (force_namespace_die): Replace it with ...
4706 (force_decl_die): ... this.
4707 (force_type_die): New function.
4708 (setup_namespace_context): Replace use of force_namespace_die() with
4710 (gen_namespace_die): Same.
4711 (dwarf2out_imported_module_or_decl): New function.
4713 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4715 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4716 on CQImode and CHImode incoming arguments in register a7.
4717 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4718 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4719 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4720 xtensa_copy_incoming_a7 before reload.
4722 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4724 * coverage.c (get_coverage_counts): Give a different message
4725 if flag_guess_branch_prob is set.
4726 * predict.c (counts_to_freqs): Return an int.
4727 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4728 calculate estimates.
4730 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4732 * config/iq2000/iq2000-protos.h: Remove the prototype for
4733 iq2000_setup_incoming_varargs.
4734 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4735 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4736 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4737 (TARGET_STRUCT_VALUE_RTX): Likewise.
4738 (TARGET_RETURN_IN_MEMORY): Likewise.
4739 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4740 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4741 (iq2000_return_in_memory): Likewise.
4742 (iq2000_setup_incoming_varargs): Make it static. Receive the
4743 first argument by reference.
4744 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4745 (PROMOTE_FUNCTION_RETURN): Likewise.
4746 (PROMOTE_PROTOTYPES): Likewise.
4747 (RETURN_IN_MEMORY): Likewise.
4748 (STRUCT_VALUE): Likewise.
4749 (SETUP_INCOMING_VARARGS): Likewise.
4750 (STRICT_ARGUMENT_NAMING): Likewise.
4752 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4754 * fixinc/fixinc.c (test_test): Initialize res.
4755 (start_flexer): Initialize pz_cmd_save.
4757 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4759 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4760 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4762 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4765 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4766 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4767 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4768 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4769 Possibly rename pattern for consistency.
4770 Remove ??? comments suggesting that this be done.
4771 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4773 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4774 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4775 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4776 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4779 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4781 * config/arm/arm.c (output_return_instruction): Only restore IP
4782 into SP if frame_pointer_needed.
4784 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4786 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4787 for SCmode and DCmode if ARCH32.
4788 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4789 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4791 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4793 (BASE_OUTGOING_VALUE_REG): Likewise.
4795 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4799 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4800 Forbid mode changes from SImode for lower FP regs if ARCH64.
4802 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4804 * Makefile.in (bt-load.o): Depend on except.h.
4805 * bt-load.c (except.h): #include.
4806 (compute_defs_uses_and_gen): If insn at end of BB can throw
4807 within this function, consider registers used by it unavailable for
4809 (move_btr_def): If insn at end of BB can throw, insert before rather
4812 * flags.h (flag_btr_bb_exclusive): Declare.
4813 * toplev.c (flag_btr_bb_exclusive): New variable.
4814 (f_options): Add btr-bb-exclusive.
4815 * bt-load.c (augment_live_range): Restore old behaviour if
4816 flag_btr_bb_exclusive is set.
4817 * common.opt: Add entry for -fbtr-bb-exclusive.
4818 * opts.c (common_handle_options): Same.
4819 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4821 * bt-load.c (btrs_live_at_end): New variable.
4822 (compute_defs_uses_and_gen): Compute its pointed-to array.
4823 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4824 (augment_live_range): When augmenting with a new dominator,
4825 use only its btrs_live_at_end set, but also add in the full set
4826 of the old dominator.
4827 (btr_def_live_range): Use btrs_live_at_end.
4828 (move_btr_def): Set other_btr_uses_before_def, and move new set
4829 to the end of the basic block, if appropriate.
4830 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4832 * bt-load.c (basic_block_freq): Remove outdated comment.
4834 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4836 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4837 (PREDICATE_CODES): Remove duplicate.
4838 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4839 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4840 (MASK_PROFILE_KERNEL): Adjust define.
4842 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4844 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4845 of long string literals from 32 bytes to sizeof (void *) when !-Os
4848 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4850 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4851 constant addresses in the normal mode.
4853 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * system.h (CHAR_BITFIELD): Delete.
4856 (BOOL_BITFIELD): New.
4857 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4858 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4862 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4863 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4864 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4865 (TARGET_STRUCT_VALUE_RTX): Likewise.
4866 (TARGET_RETURN_IN_MEMORY): Likewise.
4867 (arc_return_in_memory): Likewise.
4868 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4869 (PROMOTE_FUNCTION_RETURN): Likewise.
4870 (RETURN_IN_MEMORY): Likewise.
4871 (STRUCT_VALUE): Likewise.
4873 2004-01-26 Richard Henderson <rth@redhat.com>
4875 * c-parse.in (extension): Use itype.
4876 (SAVE_EXT_FLAGS): Don't allocate a tree.
4877 (RESTORE_EXT_FLAGS): Don't read a tree.
4879 2004-01-26 Jan Hubicka <jh@suse.cz>
4881 * cselib.c (discard_useless_values): Clear out value pointer pointing
4882 to datastructure to be recycled.
4884 2004-01-25 Jan Hubicka <jh@suse.cz>
4886 * genextract.c (main): Do not output the memset when not checking.
4888 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4891 switch statement instead of a chain of if statements.
4893 2004-01-26 Jeff Law <law@redhat.com>
4895 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4896 acute accents for Petur Runolfsson's entry.
4898 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4901 (TARGET_RETURN_IN_MEMORY): Likewise.
4902 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4903 (RETURN_IN_MEMORY): Likewise.
4905 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4907 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4908 unaligned load/store into smaller loads and stores.
4910 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4912 * function.c (assign_parms): Do not assign
4913 long long argument to memory in prologue if
4914 is it loaded into register.
4916 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4919 * expr.c (emit_group_load): split constant
4920 correctly into register components of PARALLEL insn.
4922 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4924 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4925 Use adjust_address_nv directly with appropriate mode.
4926 (restore_stack_nonlocal): Ditto.
4928 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4930 * config/xtensa/xtensa-protos.h: Remove the prototype for
4931 xtensa_builtin_saveregs.
4932 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4933 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4934 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4935 (TARGET_STRUCT_VALUE_RTX): Likewise.
4936 (TARGET_RETURN_IN_MEMORY): Likewise.
4937 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4938 (xtensa_builtin_saveregs): Make it static.
4939 (xtensa_return_in_memory): New.
4940 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4941 (PROMOTE_FUNCTION_RETURN): Likewise.
4942 (PROMOTE_PROTOTYPES): Likewise.
4943 (STRUCT_VALUE): Likewise.
4944 (RETURN_IN_MEMORY): Likewise.
4945 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4947 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4949 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4950 (arm_setup_incoming_varargs): Likewise.
4951 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4953 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4956 (cris_setup_incoming_varargs): Likewise.
4957 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4959 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4962 (ns32k_struct_value_rtx): Likewise.
4963 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4964 NS32K_STRUCT_VALUE_REGNUM.
4966 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4969 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4970 (TARGET_STRUCT_VALUE_RTX): Likewise.
4971 (arm_struct_value_rtx): Likewise.
4972 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4973 (STRUCT_VALUE): Likewise.
4974 (STRUCT_VALUE_REGNUM): Likewise.
4975 (PROMOTE_PROTOTYPES): Likewise.
4977 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4979 * config/ia64/ia64-protos.h: Remove the prototype for
4980 ia64_setup_incoming_varargs and ia64_return_in_memory.
4981 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4982 (TARGET_RETURN_IN_MEMORY): Likewise.
4983 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4984 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4985 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4986 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4987 (ia64_return_in_memory): Make it static. Change the return
4988 type to bool from int. Add an argument.
4989 (ia64_struct_value_rtx): New.
4990 * config/ia64/ia64.h: Remove commented-out definitions of
4991 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4993 (RETURN_IN_MEMORY): Remove.
4994 (STRUCT_VALUE_REGNUM): Likewise.
4995 (STRICT_ARGUMENT_NAMING): Likewise.
4997 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5000 * config/sparc/sparc.c (function_arg_union_value): New function.
5001 (function_arg): Use it to deal with unions.
5002 (function_value): Likewise. Define 'regbase' only for ARCH64.
5003 Replace a conditional statement by a simpler one.
5005 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5007 * config/mips/mips.c (mips16_optimize_gp): Delete.
5008 (mips_reorg): Don't call it.
5010 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5012 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5013 (floatunsqihf2): Remove operand 6.
5014 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5016 (ldi_conditional, ldf_conditional): Validate operands.
5018 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5020 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5021 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5023 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5025 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5026 memory references if TARGET_EXPOSE_LDP nonzero.
5028 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5030 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5032 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5034 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5035 invalid operand combinations.
5037 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5039 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5040 c4x_legitimate_address_p. Fix post_modify check.
5042 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5043 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/pa/pa-protos.h: Remove the prototype for
5048 hppa_builtin_saveregs. Add a prototype for
5049 pa_return_in_memory.
5050 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5051 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5052 (TARGET_STRUCT_VALUE_RTX): Likewise.
5053 (TARGET_RETURN_IN_MEMORY): Likewise.
5054 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5055 (pa_struct_value_rtx): Likewise.
5056 (pa_return_in_memory): Likewise.
5057 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5058 PA_STRUCT_VALUE_REGNUM.
5059 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5060 (EXPAND_BUILTIN_SAVEREGS): Remove.
5061 (PROMOTE_PROTOTYPES): Likewise.
5062 (PROMOTE_FUNCTION_RETURN): Likewise.
5064 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5066 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5067 (TARGET_STRUCT_VALUE_RTX): Likewise.
5068 (vax_struct_value_rtx): Likewise.
5069 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5070 VAX_STRUCT_VALUE_REGNUM.
5071 (PROMOTE_PROTOTYPES): Remove.
5073 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5075 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5077 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5079 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5080 and MIPS64 have HI/LO interlocks. Update comment.
5082 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/stormy16/stormy16-protos.h: Remove the prototype for
5085 xstormy16_setup_incoming_varargs.
5086 * config/stormy16/stormy16.c
5087 (xstormy16_setup_incoming_varargs): Remove.
5088 (xstormy16_return_in_memory): New.
5089 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5090 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5091 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5092 (TARGET_STRUCT_VALUE_RTX): Likewise.
5093 (TARGET_RETURN_IN_MEMORY): Likewise.
5094 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5095 (PROMOTE_FUNCTION_RETURN): Likewise
5096 (PROMOTE_PROTOTYPES): Likewise
5097 (RETURN_IN_MEMORY): Likewise
5098 (STRUCT_VALUE): Likewise
5099 (SETUP_INCOMING_VARARGS): Likewise
5101 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5103 * config/mips/mips.c (mips_offset_within_object_p): New function.
5104 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5105 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5106 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5108 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5111 (PROMOTE_FUNCTION_RETURN): Likewise.
5113 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5115 * config/mn10300/mn10300-protos.h: Remove the prototype for
5116 mn10300_builtin_saveregs.
5117 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5118 (TARGET_STRUCT_VALUE_RTX): Likewise.
5119 (TARGET_RETURN_IN_MEMORY): Likewise.
5120 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5121 (mn10300_return_in_memory): Likewise.
5122 (mn10300_builtin_saveregs): Make it static.
5123 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5124 (RETURN_IN_MEMORY): Likewise.
5125 (STRUCT_VALUE): Likewise.
5126 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5128 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5131 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5133 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5135 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5138 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/i860/i860-protos.h: Remove the prototype for
5142 * config/i860/i860.c (i860_saveregs): Make it static.
5143 (i860_struct_value_rtx): New.
5144 (TARGET_STRUCT_VALUE_RTX): Likewise.
5145 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5146 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5147 I860_STRUCT_VALUE_REGNUM.
5148 (EXPAND_BUILTIN_SAVEREGS): Remove.
5150 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5152 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5153 (TARGET_RETURN_IN_MEMORY): Likewise.
5154 (m68hc11_struct_value_rtx): Likewise.
5155 (m68hc11_return_in_memory): Likewise.
5156 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5157 of PROMOTE_PROTOTYPES.
5158 (RETURN_IN_MEMORY): Remove.
5159 (STRUCT_VALUE_REGNUM): Likewise.
5161 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/mmix/mmix-protos.h: Remove the prototype for
5164 mmix_setup_incoming_varargs.
5165 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5166 (TARGET_STRUCT_VALUE_RTX): Likewise.
5167 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5168 (mmix_setup_incoming_varargs): Make it static.
5169 (mmix_struct_value_rtx): New.
5170 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5171 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5172 (STRUCT_VALUE_REGNUM): Remove.
5173 (SETUP_INCOMING_VARARGS): Likewise.
5175 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5177 * config/mips/mips-protos.h: Remove the prototypes for
5178 mips_setup_incoming_varargs and mips_return_in_memory.
5179 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5180 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5181 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5182 (TARGET_STRUCT_VALUE_RTX): Likewise.
5183 (TARGET_RETURN_IN_MEMORY): Likewise.
5184 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5185 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5186 (mips_setup_incoming_varargs): Match the prototype for
5187 TARGET_SETUP_INCOMING_VARARGS.
5188 (mips_return_in_memory): Make it static. Add argument fntype.
5189 (mips_strict_argument_naming): New.
5190 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5191 (PROMOTE_FUNCTION_ARGS): Likewise.
5192 (PROMOTE_FUNCTION_RETURN): Likewise.
5193 (STRUCT_VALUE): Likewise.
5194 (RETURN_IN_MEMORY): Likewise.
5195 (SETUP_INCOMING_VARARGS): Likewise.
5196 (STRICT_ARGUMENT_NAMING): Likewise.
5198 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5201 (TARGET_RETURN_IN_MEMORY): Likewise.
5202 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5203 (ip2k_return_in_memory): Likewise.
5204 (ip2k_setup_incoming_varargs): Likewise.
5205 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5206 (STRUCT_VALUE): Likewise.
5207 (STRUCT_VALUE_INCOMING): Likewise.
5208 (SETUP_INCOMING_VARARGS): Likewise.
5210 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5212 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5213 (TARGET_RETURN_IN_MEMORY): Likewise.
5214 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5215 (avr_return_in_memory): Remove.
5216 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5217 (STRUCT_VALUE): Likewise.
5218 (STRUCT_VALUE_INCOMING): Likewise.
5219 (STRICT_ARGUMENT_NAMING): Likewise.
5221 2004-01-25 Jan Hubicka <jh@suse.cz>
5223 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5225 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5227 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5228 (mips_regno_mode_ok_for_base_p): Declare.
5229 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5230 (FRAME_POINTER_REGNUM): Renumber to 78.
5231 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5232 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5233 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5234 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5235 (REG_MODE_OK_FOR_BASE_P): Likewise.
5236 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5237 entry for 77 to "$arg" and entry for 78 to "$frame".
5238 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5239 (mips_reg_mode_ok_for_base_p): Remove.
5240 (mips_regno_mode_ok_for_base_p): New function, derived from old
5241 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5242 restrictions unless we're being strict.
5243 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5245 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5247 * c-common.h: Fix comment typos.
5248 * c-decl.c: Likewise.
5249 * cgraphunit.c: Likewise.
5250 * combine.c: Likewise.
5251 * et-forest.c: Likewise.
5253 * function.c: Likewise.
5254 * ifcvt.c: Likewise.
5255 * integrate.c: Likewise.
5257 * postreload.c: Likewise.
5258 * varray.c: Likewise.
5260 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5262 * doc/frontends.texi: Update copyright.
5263 * doc/gcov.texi: Likewise.
5264 * doc/gty.texi: Likewise.
5265 * doc/sourcebuild.texi: Likewise.
5266 * doc/standards.texi: Likewise.
5268 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5271 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5272 Remove movstrqi_small because it conflicts with movstrqi_large.
5274 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5277 (TARGET_STRUCT_VALUE_RTX): Likewise.
5278 (cris_struct_value_rtx): Likewise.
5279 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5280 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5281 STRUCT_VALUE_REGNUM.
5282 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5284 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5287 * cse.c (cse_cc_succs): Change the mode of the source expression
5288 as soon as decide we need a new mode. Don't permit changing modes
5289 if we found a match in a successor block.
5290 (cse_condition_code_reg): Save original mode of source expression
5291 so that we know whether we have to change the mode in other
5294 2004-01-24 Jan Hubicka <jh@suse.cz>
5296 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5297 widen_memory_access): Return early when there is nothing to change.
5299 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5301 * simplify-rtx.c (simplify_relational_operation): Don't
5302 simplify address == constant into address + -constant == 0.
5304 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5306 * gcc.c (process_command): Don't internationalize the
5308 * mips-tfile.c (main): Likewise.
5310 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5312 * cse.c: (cse_cc_succs) Fix comparison warning.
5314 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5316 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5318 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/h8300/h8300-protos.h: Provide prototypes for
5321 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5322 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5323 (h8300_rtx_ok_for_base_p): Likewise.
5324 (h8300_legitimate_address_p): Likewise.
5325 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5326 h8300_legitimate_constant_p.
5327 (RTX_OK_FOR_BASE_P): Remove.
5328 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5330 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5332 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5333 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5334 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5335 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5336 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5337 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5338 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5339 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5341 2004-01-24 Jan Hubicka <jh@suse.cz>
5343 * cselib.c (remove_useless_values): Do not access discarded values.
5345 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5347 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5350 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5352 * recog.c: Fix a typo in copyright.
5354 2004-01-23 Andrew Pinski <apinski@apple.com>
5356 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5357 (call_value): Likewise.
5359 2004-01-23 Richard Henderson <rth@redhat.com>
5362 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5363 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5364 if SHIFT_COUNT_TRUNCATED is set.
5366 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5368 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5369 separate real and imaginary parts.
5370 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5372 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5375 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5378 2004-01-23 Jan Hubicka <jh@suse.cz>
5380 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5383 * alloc-pool.c (align_four): Kill.
5384 (create_alloc_pool): Align size to eight.
5385 (free_alloc_pool, free_pool): Invalidate deallocated data.
5387 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5390 * cse.c (cse_change_cc_mode): New static function.
5391 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5392 (cse_condition_code_reg): New function.
5393 * rtl.h (cse_condition_code_reg): Declare.
5394 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5395 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5396 cc_modes_compatible.
5397 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5398 (TARGET_CC_MODES_COMPATIBLE): Define.
5399 (TARGET_INITIALIZER): Add new initializers.
5400 * targhooks.c (default_cc_modes_compatible): New function.
5401 * targhooks.c (default_cc_modes_compatible): Declare.
5402 * hooks.c (hook_bool_intp_intp_false): New function.
5403 * hooks.h (hook_bool_intp_intp_false): Declare.
5404 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5405 (TARGET_CC_MODES_COMPATIBLE): Define.
5406 (ix86_fixed_condition_code_regs): New static function.
5407 (ix86_cc_modes_compatible): Likewise.
5408 * doc/tm.texi (Condition Code): Document new hooks.
5410 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5412 * fixinc/inclhack.def (bad_lval): Renamed to ...
5413 (alpha_bad_lval): ... this.
5415 Restrict to alpha*-dec-osf*.
5416 * fixinc/fixincl.x: Regenerate.
5417 * fixinc/tests/base/dirent.h: Remove, moving test ...
5418 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5420 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5423 * c-decl.c (diagnose_mismatched_decls): Also discard a
5424 built-in if we encounter an old-style definition with the
5427 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5429 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5430 set to default{32,64}.
5432 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5434 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5435 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5437 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5438 Olivier Hainque <hainque@act-europe.fr>
5440 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5441 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5443 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5445 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5446 size for minipool references.
5448 2004-01-23 Roger Sayle <roger@eyesopen.com>
5450 * real.c (real_floor, real_ceil): Tweak to allow input and output
5451 arguments to overlap.
5452 (real_round): New function to implement round(3m) semantics.
5453 * real.h (real_round): Prototype here.
5454 * builtins.c (fold_builtin_round): New function to constant fold
5455 round, roundf and roundl.
5456 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5458 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5460 PR optimization/13819
5461 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5462 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5463 (sh_handle_sp_switch_attribute): Remove warning.
5465 2003-11-30 Jan Hubicka <jh@suse.cz>
5467 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5469 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5471 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5472 may or may not return non-NIL.
5473 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5474 check CANNOT_CHANGE_MODE_CLASS
5476 2004-01-23 Jan Hubicka <jh@suse.cz>
5478 * basic-block.h (PROP_POSTRELOAD): New macro.
5479 (CLEANUP_LOG_LINKS): New.
5480 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5481 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5483 * cselib.c (value_pool): New.
5484 (new_cselib_val): Use pool.
5485 (cselib_init): Initialize value_pool
5486 (cselib_finish): Free pool.
5488 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5490 * config/sparc/sparc.c (scan_record_type): New function.
5491 (function_arg_slotno): Use it to determine which kinds of
5492 registers the record can be passed in.
5494 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5496 * config/pa/fptr.c: Fix old-style definition.
5498 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5500 PR optimization/13724
5501 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5502 represents the zero bits produced by a ZERO_EXTEND operation.
5504 2004-01-22 Roger Sayle <roger@eyesopen.com>
5506 PR optimization/13821
5507 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5508 correctly calculate the lowpart offset of the contracted subreg.
5510 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5512 * doc/invoke.texi (Optimize Options): Note that --param arguments
5513 are subject to change without notice.
5515 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5517 * config.gcc (mips-sgi-irix6*o32): Removed.
5518 * config/mips/iris6-o32-as.h: Likewise.
5519 * config/mips/iris6-o32-gas.h: Likewise.
5520 * config/mips/iris6-o32.h: Likewise.
5522 2004-01-22 Jan Hubicka <jh@suse.cz>
5524 * cfgcleanup.c (first_pass): New static variable.
5525 (try_forward_edges): Add work limiting check for threading.
5526 (try_crossjump_bb): Add work limiting check for crossjumping.
5527 (try_optimize_cfg): Maintain first pass variable.
5529 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5531 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5532 handles complex and vector modes.
5534 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5536 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5537 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5540 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5542 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5543 (genrtl_for_stmt): Remove emit_nop calls.
5545 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5549 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5550 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5551 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5553 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5555 * config/arm/arm.c: Include "debug.h".
5556 (thumb_pushpop): Take two new arguments. Add some commentary.
5557 Output frame information when pushing.
5558 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5560 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5561 offset, and pass it to thumb_pushpop. Output CFI information.
5562 (thumb_expand_prologue): Add some frame-related markers and notes.
5564 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5566 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5568 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5569 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5571 2004-01-22 Roger Sayle <roger@eyesopen.com>
5572 Paolo Bonzini <bonzini@gnu.org>
5574 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5575 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5576 * rtl.h (subreg_lsb_1): Prototype here.
5577 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5580 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5582 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5583 macro need not be defined if jump-tables should contain
5584 relative addresses only when -fPIC or -fPIC is in effect.
5586 2004-01-22 Jan Hubicka <jh@suse.cz>
5588 * alias.c (reg_base_value): Turn into varray.
5589 (reg_base_value_size): Kill.
5590 (old_reg_base_value): New deletable varray.
5591 (alias_invariant_size): New variable.
5592 (REG_BASE_VALUE): Update to use varray.
5593 (find_base_value): Likewise.
5594 (record_set): Likewise.
5595 (record_base_value): Likewise.
5596 (memrefs_conflict_p): Likewise.
5597 (record_set): Likewise
5598 (record_base_value): Likewise.
5599 (memrefs_conflict_p): Use alias_invariant_size.
5600 (init_alias_analysis): Use varray; set alias_invariant_size;
5601 rescale other arrays to be sized by maxreg.
5602 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5604 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5606 * config/sparc/sparc.c (function_arg_slotno): Use
5607 FLOAT_TYPE_P to detect FP fields in structures.
5608 (function_arg_record_value_1): Likewise.
5609 (function_arg_record_value_2): Likewise.
5611 2004-01-22 Jan Hubicka <jh@suse.cz>
5613 * function.c (allocate_struct_function): Do not initialize expr, emit
5615 (prepare_function_start): Do it here.
5616 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5618 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5621 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5622 to 'word_mode' once the first slot has been filled.
5624 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5626 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5627 computation of the number of integer registers required.
5629 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5631 * config/i386/i386.md: Simplify certain comparisons of
5634 2004-01-21 Andrew Pinski <apinski@apple.com>
5637 * config/rs6000/rs6000.md (call_value): Force operand
5638 1 not operand 0 into a register.
5640 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5642 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5643 unwind-dw2-fde.h: Update copyright.
5645 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5647 * pa-protos.h: Update copyright.
5651 2004-01-21 Caroline Tice <ctice@apple.com>
5654 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5656 (fix_truncdfdi2): Likewise.
5657 (fix_truncsfdi2): Likewise.
5658 (*fix_truncdi_1): Likewise.
5659 (fix_truncxfsi2): Likewise.
5660 (fix_truncdfsi2): Likewise.
5661 (fix_truncsfsi2): Likewise.
5662 (*fix_truncsi_1): Likewise.
5663 (fix_truncxfhi2): Likewise.
5664 (fix_truncdfhi2): Likewise.
5665 (fix_truncsfhi2): Likewise.
5666 (*fix_trunchi_1): Likewise.
5668 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5670 * alias.c, basic-block.h, c-common.c, c-common.h,
5671 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5672 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5673 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5674 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5675 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5676 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5677 genautomata.c, genconditions.c, genemit.c, genflags.c,
5678 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5679 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5680 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5681 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5682 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5683 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5684 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5685 unwind.h, varray.c, varray.h: Update copyright.
5687 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5689 * config/h8300/coff.h: Update copyright.
5690 * config/h8300/elf.h: Likewise.
5691 * config/h8300/h8300-protos.h: Likewise.
5692 * config/h8300/h8300.c: Likewise.
5693 * config/h8300/h8300.h: Likewise.
5694 * config/h8300/h8300.md: Likewise.
5696 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5698 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5699 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5700 ultrix_unistd): New hacks.
5701 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5702 ULTRIX_CONST2_CHECK): Add checks.
5703 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5704 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5705 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5706 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5707 * fixinc/tests/base/locale.h: New file.
5708 * fixinc/fixincl.x: Rebuilt.
5710 2004-01-21 Andreas Jaeger <aj@suse.de>
5711 Michael Matz <matz@suse.de>
5713 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5715 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5717 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5718 _Jv_RegisterClasses through a function pointer.
5720 2004-01-21 Falk Hueffner <falk@debian.org>
5723 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5724 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5725 which need multiple instructions to emit.
5727 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5729 * config/m32r/m32r.h (CPP_SPEC): Define.
5731 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5733 * c-decl.c (merge_decls): Kill different_binding_level and
5734 different_tu arguments; simplify throughout.
5735 (duplicate_decls): Likewise.
5736 (pushdecl, merge_translation_unit_decls): Update calls to
5739 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5741 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5743 (print-rtl1.o): Depend on $(SYSTEM_H).
5745 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5748 * configure.ac: Delete definition and subsitution of docdir.
5749 Add info, man, srcman and srcinfo to target hooks. Create doc/
5751 * configure: Regenerate.
5752 * Makefile.in: Don't substitute docdir and delete all references
5754 (MAKEINFOFLAGS): Define.
5755 (stmp-docobjdir): Delete.
5756 (INFOFILES, MANFILES): Define.
5757 (info): Call lang.info, srcinfo and lang.srcinfo.
5758 (generated-manpages): Call lang.man, srcman and lang.srcman.
5759 (srcinfo, srcman): New rules to copy back files to source directory.
5760 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5761 (install-man): Revamp rule.
5762 (clean): Update dvi directory.
5763 (distclean): Delete TAGS from front end directorys.
5764 (maintainer-clean): Delete all document files in source directory.
5766 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5767 (objc.srcman, objc.srcinfo): Likewise.
5769 2004-01-20 Bruce Korb <bkorb@gnu.org>
5771 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5772 (matherr_decl): rename & relocate as exception_structure.
5773 This fix must precede the math_exception fix.
5775 2004-01-20 Roger Sayle <roger@eyesopen.com>
5777 * fold-const.c (fold_convert): Rename to fold_convert_const.
5778 (fold_convert_const): Change arguments to take a tree_code,
5779 a type and the operand/expression to be converted. Return
5780 NULL_TREE if no simplification is possible. Add support for
5781 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5782 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5783 Adjust call to fold_convert to match new fold_convert_const.
5784 Avoid modifying the tree passed to fold in-place.
5786 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5788 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5789 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5790 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5792 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5794 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5795 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5796 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5797 (emit_move_sequence): Check scratch_reg first in various if statements.
5798 Extend source simplification to handle all 64-bit CONST_INTs.
5799 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5801 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5802 frame offset calculations.
5803 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5804 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5805 LEGITIMATE_64BIT_CONST_INT_P): Define.
5806 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5807 any CONST_INT as legitimate during and after reload.
5808 (VAL_32_BITS_P, INT_32_BITS): Define.
5809 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5811 2004-01-20 Jan Hubicka <jh@suse.cz>
5813 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5814 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5815 containing hard regs are shared.
5816 (gen_hard_reg_clobber): New function.
5817 (hard_reg_clobbers): New array.
5818 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5819 (copy_rtx): Do not copy clobbers containing hard regs.
5820 * rtl.h (gen_hard_reg_clobber): Declare.
5822 2004-01-20 Jan Hubicka <jh@suse.cz>
5824 * varray.c: Include hashtab.h
5825 (varray_descriptor): New structure.
5826 (hash_descriptor, eq_descriptor, varray_descriptor,
5827 print_statistics): New static functions
5828 (varray_init, varray_grow): Update statistics
5829 (dump_varray_statistics): New function.
5830 * varray.h (dump_varray_statistics): Declare.
5831 * toplev.c (finalize): Call it.
5832 * Makefile.in (varray.o): Add dependency.
5834 2004-01-20 Jan Hubicka <jh@suse.cz>
5836 * cselib.c: Include alloc-pool.h
5837 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5838 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5839 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5840 unchain_one_elt_loc_list_pool, unchain_one_value,
5841 new_cselib_val): Simplify using allocpool.
5842 (cselib_init): Initialize allocpools.
5843 (cselib_finish): Finish allocpools.
5844 * Makefile.in (cselib.o): Depend on alloc-pool.h
5846 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5848 * config/mips/mips.c (mips_load_call_address): Make the call insn
5849 use $gp if it could be calling a lazy binding stub.
5851 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5853 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5854 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5855 (TARGET_STRUCT_VALUE_RTX): Likewise.
5856 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5857 (PROMOTE_FUNCTION_RETURN): Remove.
5858 (STRUCT_VALUE): Remove.
5860 2004-01-20 Denis Chertykov <denisc@overta.ru>
5863 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5864 register as pointer after reload.
5866 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5868 PR optimization/12440
5869 * loop.c: Include ggc.h.
5870 (loop_optimize): Run garbage collector between optimization of loops.
5871 * Makefile.in (loop.o): Add GGC_H dependency.
5873 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5875 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5876 vector register special in function without prototype.
5877 (function_arg_advance): Vector parameters get always
5878 GPRs allocated for the linux64 target.
5880 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5882 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5883 not TARGET_M32RX_MASK.
5885 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5888 * config/sparc/sparc.c (function_arg): Reorder the cases.
5890 2004-01-19 Per Bothner <per@bothner.com>
5892 Move cpp_reader's line_maps field to a shared global.
5893 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5894 and change the type to a pointer rather than a struct.
5895 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5896 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5898 * cppfiles.c (validate_pch): Likewise.
5899 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5901 * cpperror.c (print_location): Likewise.
5902 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5903 * cppinit.c (cpp_create_reader): Handle new parameter.
5904 (cpp_destroy): Don't free line_maps - that's no longer our job.
5905 * input.h (line_table): New variable.
5906 * toplev.c (line_table): Declare variable.
5907 (general_init): Initialize line_table.
5908 * c-opts.c (c_common_init_options): Pass line_table to
5910 * fix-header.c (read_scan_file): New local variable line_table.
5911 Initialize, and pass it to cpp_create_reader.
5912 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5913 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5915 2004-01-19 Per Bothner <per@bothner.com>
5917 Implement a cache for linemap_lookup.
5918 * line-map.h (struct_line_maps): Add cache field.
5919 * line-map.c (linemap_init): Zero cache field.
5920 (linemap_add): Set cache field to offset of newly allocated map.
5921 (linemap_lookup): Use and set cache field.
5923 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5925 PR optimization/13567
5926 * cse.c (cse_basic_block): Call cse_insn with a non-null
5927 libcall_insn for the last SET insn of a no-confilict block.
5929 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5931 * Makefile.in (target_noncanonical, program_transform_name): Use
5932 immediate define instead of deferred.
5933 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5934 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5935 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5938 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5940 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5941 true unconditionally.
5942 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5944 (build_unary_op, build_modify_expr): Don't handle extended
5946 (build_component_ref, build_conditional_expr): Call non_lvalue
5947 instead of pedantic_non_lvalue.
5948 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5949 * fold-const.c (fold): Don't check pedantic directly for
5950 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5951 passed to pedantic_non_lvalue.
5952 * doc/extend.texi: Remove documentation of extended lvalues.
5954 2004-01-19 Roger Sayle <roger@eyesopen.com>
5956 PR optimization/5263
5957 * simplify-rtx.c (associative_constant_p): Delete.
5958 (simplify_associative_operation): Rewrite to linearize terms, and
5959 attempt to simplify new term against both left and right subterms.
5960 (simplify_binary_operation): Call swap_commutative_operands_p on
5961 op0 and op1, not trueop0 and trueop1. Move the initialization of
5962 trueop0 and trueop1 down to where first needed.
5963 (simplify_relational_operation): Likewise.
5964 * rtlanal.c (commutative_operand_precedence): Also order constant
5965 operands using avoid_constant_pool_reference.
5967 2004-01-19 Richard Henderson <rth@redhat.com>
5969 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5970 don't check memory mode.
5971 (unaligned_memory_operand): Likewise.
5972 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5973 abort for op0 not MEM.
5975 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5976 is not a reg, copy to a scratch first.
5977 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5978 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5979 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5980 (reload_inqi, reload_inhi): Fix mode of op0.
5981 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5982 reload_outhi_help): Likewise. Use define_insn_and_split.
5984 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5985 as well as $29 dead.
5987 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5989 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5990 "tls_object" for thread-local objects.
5991 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5992 "#tls" for thread-local sections.
5993 * configure.ac (thread-local checks): Specify --fatal-warnings in
5994 every binutils-specific checks. For sparc*-*-*, test whether the
5995 OS is Solaris and the tools are native and act accordingly.
5996 * configure: Rebuild.
5998 2004-01-19 Jeff Law <law@redhat.com>
6000 * contrib.texi: Update Paolo Carlini's entry. New entries for
6001 Jerry Quinn and Petur Runolfsson.
6003 2004-01-19 Roger Sayle <roger@eyesopen.com>
6005 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6006 size, don't use the larger zero-extending loads.
6008 2004-01-19 Richard Henderson <rth@redhat.com>
6010 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6011 * alpha.md (UNSPEC_NT_LDA): Remove.
6012 (UNSPEC_CVTLQ, cvtlq): New.
6013 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6014 (extendsidi2_fix): Remove.
6015 (extendsidi2 splitter): Use cvtlq.
6016 (extendsidi2 fp peepholes): Remove.
6017 (cvtql): Use SFmode instead of SImode.
6018 (fix_trunc?fsi): Update to match.
6019 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6020 (movsi): Rename from movsi_nofix, remove f alternatives.
6021 (movsi_nt_vms): Similarly.
6022 (movsi_fix, movsi_nt_vms_fix): Remove.
6024 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6026 2004-01-19 Jan Hubicka <jh@suse.cz>
6028 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6029 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6031 (cgraph_remove_unreachable_nodes): New function
6032 (cgraph_decide_inlining_of_small_function): Fix pasto.
6033 (cgraph_decide_inlining_incrementally): Fix pasto.
6034 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6036 2004-01-19 Steven Bosscher <stevenb@suse.de>
6038 * gengtype.c (header_file): Make it static.
6039 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6040 * gengtype.h (header_file): No longer extern.
6042 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6044 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6045 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6046 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6048 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6050 * stmt.c (HAVE_casesi): Define it not already defined.
6051 (HAVE_tablejump): Likewise.
6052 (expand_end_case_type): Resort to the binary tree method if
6053 neither casesi or tablejump is available.
6055 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6057 * final.c (final_scan_insn): Make non-static again.
6058 * output.h (final_scan_insn): Re-add prototype.
6059 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6060 to final_scan_insn call.
6061 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6062 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6063 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6064 * config/sh/sh.c (print_slot): Likewise.
6065 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6066 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6068 2004-01-18 Jan Hubicka <jh@suse.cz>
6070 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6071 * cfgcleanup.c (try_optimize_cfg): Use it.
6072 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6073 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6075 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6078 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6080 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6081 even after reload, just don't remove the actual jump tables.
6083 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6087 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6089 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6090 the size of a pointer in bytes.
6092 2004-01-18 Roger Sayle <roger@eyesopen.com>
6094 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6095 live "next" variable, which could lead to an infinite loop.
6097 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6099 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6102 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6103 Check for NULL in the chain and remove repeated code.
6105 2004-01-18 Jan Hubicka <jh@suse.cz>
6107 * coverage.c (checksum_string): Rename to ...
6108 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6109 names containing random number and zero the number out in order to get
6112 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6114 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6116 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6118 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6119 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6120 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6121 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6122 doc/trouble.texi: Remove trailing whitespace.
6124 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6127 * config/mips/mips.c: Include cfglayout.h.
6128 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6129 (mips_unspec_offset_high): Add temporary register argument.
6130 (mips_load_call_address): New function, split out from...
6131 (mips_expand_call): ...here.
6132 (mips_output_cplocal): New function.
6133 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6134 (mips_emit_loadgp): New function, split out from...
6135 (mips_expand_prologue): ...here.
6136 (mips_output_mi_thunk): New function.
6138 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6140 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6141 mcpu32): Remove redundant checks for implied target predefines.
6143 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6145 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6146 Return type is unsigned int not int.
6147 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6150 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6152 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6153 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6154 "GNU/Linux" and "Microsoft Windows" terminology.
6156 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6158 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6159 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6160 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6161 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6162 @smallexample instead of @example.
6164 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6166 * objc/objc-act.c (build_objc_method_call): Use target
6167 hooks instead of macros to determine if ..._stret
6168 dispatchers should be used (NeXT runtime only).
6170 2004-01-17 Roger Sayle <roger@eyesopen.com>
6172 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6173 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6175 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6177 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6178 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6179 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6181 * reload1.c (emit_reload_insns): Use them.
6182 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6183 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6186 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6188 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6189 (final_scan_insn): Update to take an additional SEEN argument. Emit
6190 a line note after the prologue. Make static.
6191 (line_note_exists): Remove.
6192 (final): Don't initialize line_note_exists. Update call to
6194 * output.h (final_scan_insn): Remove prologue.
6195 * function.c (set_insn_locators): Update comment.
6196 (thread_prologue_and_epilogue_insns): Add a comment.
6198 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6201 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6203 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6205 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6206 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6207 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6209 2004-01-17 Jan Hubicka <jh@suse.cz>
6211 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6214 * toplev.c (HAVE_conditional_execution): Provide default.
6215 (rest_of_handle_reorder_blocks): For conditional_execution target
6216 update liveness once after all transformations
6217 (rest_of_compilation): Do crossjumping before ce3.
6219 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6221 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6222 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6224 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6225 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6226 (get_TOC_alias_set): Mark 'set' for PCH.
6228 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6230 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6231 even after reload, just don't remove the actual jump tables.
6233 2004-01-17 J. Brobecker <brobecker@gnat.com>
6235 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6236 Remove checks for is_ada() and TREE_UNSIGNED.
6237 (subrange_type_die): Emit a byte_size attribute if the subrange
6238 type size is different from the base type size.
6239 (modified_type_die): Replace call to is_ada_subrange_type() by
6240 call to is_subrange_type().
6242 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6244 * config/sh/sh.c: Include ggc.h.
6246 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6248 * Makefile.in (MD5_H): New.
6249 (fold-const.o): Depend on md5.h.
6250 (dwarf2out.o): Likewise.
6251 (cppfiles.o): Likewise.
6252 * cppfiles.c: Include md5.h.
6253 (should_stack_file): Check against list read from PCH file.
6254 (struct pchf_data): New.
6255 (pchf): New variable.
6256 (struct pchf_adder_info): New.
6258 (pchf_save_compare): New.
6259 (_cpp_save_file_entries): New.
6260 (_cpp_read_file_entries): New.
6261 (struct pchf_compare_data): New.
6262 (pchf_compare): New.
6263 (check_file_against_entries): New.
6264 * cpphash.h (_cpp_save_file_entries): Prototype.
6265 (_cpp_read_file_entries): Prototype.
6266 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6267 (cpp_read_state): Read the list of headers.
6269 2004-01-17 Jan Hubicka <jh@suse.cz>
6271 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6272 builtin_expect specially.
6273 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6274 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6275 * invoke.texi (max-inline-insns-single): Set to 100.
6276 (large-function-insns): Set to 3000.
6278 2004-01-16 Eric Christopher <echristo@redhat.com>
6279 Chandrakala Chavva <cchavva@redhat.com>
6281 * cppcharset.c (one_iso88591_to_utf8): New function.
6282 (convert_iso88591_utf8): Ditto. Use.
6283 (conversion_tab): Use.
6284 (_cpp_input_to_utf8): New function.
6285 (_cpp_init_iconv_buffer): Ditto.
6286 (_cpp_close_iconv_buffer): Ditto.
6287 * cpphash.h: Prototype new functions.
6288 (cpp_buffer): Add input_cset_desc.
6289 * cppinit.c: Add input_charset default.
6290 * cpplib.c (cpp_push_buffer): Support init and
6292 * cpplib.h (cpp_options): Add input_charset.
6294 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6296 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6297 * config/alpha/unicosmk.h: Remove a commented-out definition
6298 of ASM_OUTPUT_SECTION_NAME.
6299 * config/stormy16/stormy16.h: Likewise.
6301 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6303 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6304 (alpha___extern_prefix_sys_stat): ... this.
6305 Apply to <sys/mount.h>, too.
6306 Tweak to match more variations.
6307 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6309 * fixinc/inclhack.def (alpha___extern_prefix,
6310 alpha___extern_prefix_standards): New hacks to obey
6311 __PRAGMA_EXTERN_PREFIX.
6312 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6314 * fixinc/tests/base/standards.h: Likewise.
6316 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6319 * fixinc/tests/base/pthread.h: Handle it.
6321 * fixincl/inclhack.def (bad_lval): Sort file list.
6322 Add many missing files up to Tru64 UNIX V5.1B.
6323 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6324 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6327 * fixinc/fixincl.x: Regenerate.
6329 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6331 * version.c (version_string): Change to 3.5.0.
6332 * doc/include/gcc-common.texi (version-GCC): Likewise.
6334 2004-01-16 Jan Hubicka <jh@suse.cz>
6336 * i386.md (load_tp_di): Fix pasto.
6339 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6341 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6342 pp_c_character_constant, pp_c_floating_constant,
6343 pp_c_additive_expression, pp_c_shift_expression,
6344 pp_c_equality_expression, pp_c_and_expression,
6345 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6346 pp_c_logical_and_expression): Remove inline modifier.
6347 * dwarf2out.c (get_AT): Likewise.
6348 * et-forest.c (et_splay): Likewise.
6349 * ra.h (ra_alloc, ra_calloc): Likewise
6351 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6353 * config/frv/frv-protos.h: Fix comment formatting.
6354 * config/frv/frv.c: Likewise.
6355 * config/frv/frv.h: Likewise.
6356 * config/frv/frv.md: Likewise.
6357 * config/frv/frvbegin.c: Likewise.
6358 * config/frv/frvend.c: Likewise.
6360 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6362 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6363 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6364 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6365 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6367 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6370 * postreload.c (reload_cse_simplify_operands): Don't remove
6371 implicit extension from LOAD_EXTEND_OP.
6373 2004-01-16 Jan Hubicka <jh@suse.cz>
6376 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6378 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6379 rtl_try_redirect_by_replacing_branch): Likewise.
6381 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6384 * alias.c (struct alias_set_entry): Mark for GC.
6385 (alias_sets): Make static, mark for GC.
6386 (record_alias_subset): Use GC to allocate alias structures.
6387 * varray.c (element): Make generic varrays GCed.
6390 * c-typeck.c (constructor_asmspec): Delete.
6391 (struct initializer_stack): Delete field 'asmspec'.
6392 (start_init): Delete saving of asmspec.
6393 (finish_init): Don't update constructor_asmspec.
6394 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6395 * stmt.c (expand_asm): Duplicate strings from tree.
6396 (expand_asm_operands): Likewise.
6397 * tree.c (tree_size): Update computation of size of STRING_CST.
6398 (make_node): Don't make STRING_CST nodes.
6399 (build_string): Allocate string with tree node.
6400 * tree.def (STRING_CST): Update comment.
6401 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6402 (tree_string): Place contents of string in tree node.
6403 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6406 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6409 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6411 * c-common.h: Fix comment formatting.
6412 * c-cppbuiltin.c: Likewise.
6413 * c-pragma.c: Likewise.
6414 * calls.c: Likewise.
6415 * collect2.c: Likewise.
6416 * cppcharset.c: Likewise.
6417 * cpptrad.c: Likewise.
6418 * dbxout.c: Likewise.
6419 * defaults.h: Likewise.
6420 * dwarf2out.c: Likewise.
6421 * fold-const.c: Likewise.
6422 * genautomata.c: Likewise.
6423 * genconditions.c: Likewise.
6424 * genflags.c: Likewise.
6425 * gengtype.c: Likewise.
6426 * integrate.c: Likewise.
6428 * predict.c: Likewise.
6429 * sdbout.c: Likewise.
6431 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6433 * config/ia64/ia64.md (*movti_internal): C output template
6434 extracted to ia64.c.
6435 (*movti_internal_reg): Delete.
6436 (reload_inti, reload_outti): Use the correct mode on operand 2
6437 in the first place, don't fix it up in the output template.
6438 (movtf, reload_ointf, reload_outtf): New expanders.
6439 (*movtf_internal): New define_insn_and_split.
6440 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6441 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6442 (ia64_split_tmode_move): New function, body mostly pulled
6443 from ia64.md:*movti_internal.
6444 (ia64_function_arg_words): New function, extracted common
6445 logic from ia64_function_arg et seq.
6446 (ia64_function_arg_offset): Likewise. Handle correctly the
6447 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6448 (ia64_function_arg, ia64_function_arg_partial_nregs)
6449 (ia64_function_arg_advance): Use ia64_function_arg_words and
6450 ia64_function_arg_offset.
6451 (ia64_function_value): TCmode does not go in float regs.
6452 (ia64_secondary_reload_class): Also handle TFmode.
6453 * config/ia64/ia64-protos.h: Remove prototype for
6454 ia64_split_timode; add prototype for ia64_split_tmode_move.
6456 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6458 * Makefile.in (MAINT): Make it an immediate assignment.
6460 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6464 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6466 * config/h8300/coff.h: Replace Hitachi with Renesas.
6467 * config/h8300/elf.h: Likewise.
6468 * config/h8300/h8300-protos.h: Likewise.
6469 * config/h8300/h8300.c: Likewise.
6470 * config/h8300/h8300.h: Likewise.
6471 * config/h8300/h8300.md: Likewise.
6472 * config/h8300/lib1funcs.asm: Likewise.
6474 2004-01-15 Andrew Pinski <apinski@apple.com>
6476 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6479 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/h8300/h8300.c (h8300_return_in_memory): New.
6482 (TARGET_STRUCT_VALUE_RTX): Likewise.
6483 (TARGET_RETURN_IN_MEMORY): Likewise.
6484 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6485 (RETURN_IN_MEMORY): Likewise.
6487 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6489 PR optimization/13375
6490 * gcse.c (handle_avail_expr): Just return if the source is not a
6493 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6494 Daniel Jacobowitz <drow@mvista.com>
6496 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6498 (ARM_FUNC_ALIAS): New macro.
6499 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6500 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6502 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6504 PR optimization/12372
6505 * calls.c (expand_call): Add call_fusage data for stack arguments in
6508 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6510 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6511 (rs6000_elf_declare_function_name): Formatting.
6512 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6514 2004-01-15 Jan Hubicka <jh@suse.cz>
6517 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6520 2004-01-15 Richard Henderson <rth@redhat.com>
6522 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6523 integer regs of the same call-savedness.
6525 2004-01-15 Andreas Schwab <schwab@suse.de>
6528 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6529 status for NOTB/NOTW/NEGW methods.
6531 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6533 * doc/invoke.texi: Update dump file names. Fix a typo.
6535 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6537 * builtins.c (expand_builtin_va_end): Don't use
6538 EXPAND_BUILTIN_VA_END.
6539 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6540 * config/d30v/d30v.h: Remove a commented-out definition of
6541 EXPAND_BUILTIN_VA_END.
6542 * config/stormy16/stormy16.h: Likewise.
6544 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6546 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6547 * targhooks.c (default_struct_value_rtx): Don't use
6548 STRUCT_VALUE_INCOMING_REGNUM.
6550 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6553 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6554 GENINSRC and not parsedir. Define srcextra as a langhook.
6555 * configure: Regenerate.
6556 * Makefile.in: Suppress default .l.c rule. Don't substitute
6557 parsedir and delete all references throughout. Conditionally define
6558 rule for srcextra dependent on GENINSRC.
6559 (stmp-docobjdir): Delete.
6560 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6561 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6562 and gengtype-yacc.h back to source directory.
6563 (maintainer-clean): Delete all parse files in source directory.
6564 (distclean): Delete generated files.
6566 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6567 (objc-parse.c, objc-parse.y): Don't use parsedir.
6568 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6569 directory if requested.
6570 (po-generated): Don't use parsedir.
6571 (objc.maintainer-clean): Delete above files from source directory.
6573 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6575 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6577 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6579 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6580 TARGET_RETURN_IN_MEMORY.
6582 2004-01-15 Jan Hubicka <jh@suse.cz>
6584 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6585 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6586 functions accepting SSE arguments
6587 (function_arg): Warn only when asked to warn.
6588 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6590 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6592 * c-parse.in (stmts_and_decls): Make label at end of compound
6593 statement a hard error.
6595 2004-01-14 Jan Hubicka <jh@suse.cz>
6597 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6598 * cgraph.h (cgraph_local_info): Sort fields by size; add
6599 redefined_extern_inline
6600 (cgraph_global_info): Sort fields by size.
6601 (cgraph_node): Likewise.
6602 * cgraphunit.c (cgraph_finalize_function): Se
6603 local.redefined_extern_inline on redefinition.
6604 (cgraph_analyze_function): Use it; fix formating.
6606 2004-01-14 Jan Hubicka <jh@suse.cz>
6609 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6610 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6612 (cache_size): New variable
6613 (add_dependence): Update use; canonize early memory locations
6614 (sched_analyze_1): Likewise.
6615 (sched_analyze_2): Likewise.
6616 (init_dependency_caches): Initialize bitmaps.
6617 (free_dependency_caches): Free bitmaps
6619 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6621 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6622 targetm.calls.strict_argument_naming().
6623 * target.h: Likewise.
6625 2004-01-14 Richard Henderson <rth@redhat.com>
6628 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6631 2004-01-14 Richard Henderson <rth@redhat.com>
6634 * except.c (struct eh_region): Add u.fixup.resolved.
6635 (resolve_one_fixup_region): Split out from ...
6636 (resolve_fixup_regions): ... here.
6638 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6640 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6642 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6645 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6646 (STRUCT_VALUE): Remove.
6648 2004-01-14 Steven Bosscher <stevenb@suse.de>
6650 * system.h: Poison PROMOTED_MODE
6651 * integrate.c (expand_inline_function): Don't mention the
6653 * loop.c (update_giv_derive): Same.
6654 * tree.h (DECL_RTL): Same.
6656 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6659 * sh.c (gen_block_redirect): Add special handling of RETURN.
6660 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6661 far branch target (i.e. it's a return).
6663 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6665 * regrename.c (find_oldest_value_reg): Fix a warning.
6667 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6670 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6671 Move linux-gas.h and linux-elf.h before aout.h.
6672 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6673 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6675 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6678 (CONST_INT, VOIDmode, ...).
6680 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6682 * regrename.c (find_oldest_value_reg): If the replacement uses
6683 multiple hard registers, check that all of them are in CLASS.
6685 2004-01-14 Jan Hubicka <jh@suse.cz>
6687 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6690 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6692 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6694 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6696 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6697 Calculate always vrsave_mask if TARGET_ALTIVEC.
6698 (rs6000_emit_prologue): Emit code for vrsave
6699 only if TARGET_ALTIVEC_VRSAVE.
6700 (rs6000_emit_epilogue): Likewise.
6702 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6704 * config/sparc/sparc.md (tie_add32): Fix pasto.
6705 (tie_add64): Likewise.
6707 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6709 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6711 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6713 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6714 * config/iq2000/iq2000.c: Likewise.
6715 * config/iq2000/iq2000.md: Likewise.
6717 2004-01-14 J. Brobecker <brobecker@gnat.com>
6719 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6720 (subrange_type_die): Add handle for nameless subrange types.
6722 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6724 * config/h8300/h8300-protos.h: Replace do_movsi with
6726 * config/h8300/h8300.c (do_movsi): Change to
6728 * config/h8300/h8300.md (movsi): Replace do_movsi with
6732 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.c (dosize): Change to
6735 h8300_emit_stack_adjustment. Update callers.
6737 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6739 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6740 the source being post_inc. Tighten the predicate for the
6741 destination to register_operand.
6742 (movstricthi): Likewise.
6744 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6746 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6747 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6748 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6750 2004-01-14 Jan Hubicka <jh@suse.cz>
6752 Partial fix PR c++/12850
6753 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6756 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6758 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6761 2004-01-13 Devang Patel <dpatel@apple.com
6764 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6765 NAMESPACE_DECL memebers.
6767 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6770 * c-common.c (finish_fname_decls): Use the chain only if the
6771 tree is an expr_stmt.
6773 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6775 * rtl.def: Add comment about new option in automata_option.
6777 * genautomata.c (PROGRESS_OPTION): New macro.
6778 (progress_flag): New global variable.
6779 (gen_automata_option): Process `progress'.
6780 (transform_insn_regexps, check_unit_distributions_to_automata,
6781 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6782 expand_automata, write_automata): Print about the progress only if
6783 progress_flag. Remove fflush.
6784 (initiate_automaton_gen): Process command line flag `-progress'.
6786 * doc/md.texi: Describe the new option.
6788 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6790 * cfg.c (dump_bb): Dump entry edges.
6792 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6794 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6795 references from SImode.
6796 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6798 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6800 * system.h (TEXT_SECTION): Poison.
6801 * varasm.c (text_section): Don't use TEXT_SECTION.
6802 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6803 * doc/tm.texi (TEXT_SECTION): Remove.
6805 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6807 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6809 2004-01-12 James E Wilson <wilson@specifixinc.com>
6811 * unwind-libunwind.c: Delete.
6813 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6816 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6817 oldtype is set, set *newtypep or *oldtypep too. Do not set
6818 them at the very end.
6819 (validate_proto_after_old_defn): Restructure for comprehensibility;
6820 make error messages clearer.
6822 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6824 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6825 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6826 * varray.c: No need to prototype error.
6827 (varray_check_failed): Wrap long string onto two lines.
6828 (varray_underflow): New function.
6830 2004-01-13 Steven Bosscher <stevenb@suse.de>
6833 * function.h (struct function): Kill `name' field.
6834 (current_function_name): Make it an extern function.
6835 * function.c (current_function_name): New function.
6836 * graph.c: Update all uses of current_function_name.
6838 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6839 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6840 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6841 instead of a strcmp with "main".
6843 2004-01-13 Jan Hubicka <jh@suse.cz>
6845 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6847 * cgraphunit.c (cgraph_optimize_function): Always do
6848 optimize_inline_calls when there is always_inline callee.
6849 (cgraph_decide_inlining): Fix formating.
6850 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6852 (expand_call_inline): Likewise.
6853 * toplev.h (sorry): Fix prototype.
6855 2004-01-12 Roger Sayle <roger@eyesopen.com>
6857 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6858 conditional jumps that drop through to unconditional jumps or the
6859 end of the sequence.
6861 2004-01-13 Jan Hubicka <jh@suse.cz>
6863 * alias.c (new_alias_set): Construct the alias_set varray.
6864 (init_alias_once): Don't do it here.
6866 2004-01-12 Marc Espie <espie@openbsd.org>
6868 * system.h: handle YYBYACC like YYBISON.
6870 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6873 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6874 building on sparc64-*-openbsd*.
6876 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6879 * dbxout.c (dbxout_type): Protected inheritance is not
6880 private but protected.
6882 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6886 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6888 PR optimization/12508.
6889 * combine.c (try_combine): Remove a dead set in a parallel
6890 even if its destination is a subreg.
6893 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6894 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6895 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6897 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6899 * real.c: Update copyright date.
6900 * emit-rtl.c: Likewise.
6902 * dwarf2out.c: Likewise.
6903 * config/rs6000/darwin-ldouble.c: Likewise.
6904 * config/rs6000/rs6000.md: Likewise.
6906 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6908 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6909 TFmode to SImode libfuncs.
6911 2004-01-12 Roger Sayle <roger@eyesopen.com>
6914 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6916 2004-01-12 Jan Hubicka <jh@suse.cz>
6919 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6923 * cfgcleanup.c (label_is_jump_target_p): Move to...
6924 * rtlanal.c (label_is_jump_target_p): ... here.
6925 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6926 edges unified with branch edges.
6928 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6930 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6931 high word of an integral CONST_DOUBLE.
6933 2004-01-12 Paul Brook <paul@codesourcery.com>
6935 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6937 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6940 * sh-protos.h (check_use_sfunc_addr): Declare.
6941 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6942 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6944 2004-01-12 Jan Hubicka <jh@suse.cz>
6946 * alias.c: Invlude varray.h
6947 (alias_sets): Turn into varray.
6948 (get_alias_set_entry): Use VARRAY; mark inline.
6949 (mems_in_disjoint_alias_sets_p): Mark inline.
6950 (record_alias_subset): Use varray.
6951 (init_alias_once): Initialize varray.
6952 (new_alias_set): Grow array.
6953 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6955 2004-01-12 Jan Hubicka <jh@suse.cz>
6957 Partial fix for PR opt/10776 II
6958 * cselib.c: Include params.h
6959 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6961 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6962 * Makefile.in (cselib.o): Depend on params.h
6964 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6966 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6967 simplify_unary_operation if the operand has a known mode.
6969 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6972 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6973 predicate to handle 'ld' conform addresses.
6974 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6976 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6977 are memory contraints.
6978 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6980 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6981 Change 'o' to 'Y' constraint.
6982 (*movdf_softfloat64): Ditto.
6984 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6986 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6987 brace-enclosed syntax in all C output statements.
6989 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6992 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6993 Objective-C language type value is 14.
6995 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6998 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6999 `int' in a number of places to make sure we always have a SImode
7000 and not a HImode. Add a 'L' suffix to a number of constants.
7002 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7004 * pa.c: Don't include obstack.h.
7006 * pa.md: Correct constraint in pattern for loading PIC label address.
7008 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7010 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7013 2004-01-11 Steven Bosscher <stevenb@suse.de>
7016 * toplev.c (rest_of_handle_inline): Also consider functions
7017 for deferral if the language is GNU F77.
7019 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7021 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7022 diagnostic messages.
7024 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7027 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7028 to drop through label. Don't fall back to SCC even when conditional
7029 jump has not been found.
7031 2004-01-11 Jan Hubicka <jh@suse.cz>
7033 * invoke.texi: Fix syntax error in previous patch.
7035 Partial fix for PR opt/10776
7036 * Makefile.in (reload.o): Include param.h
7037 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7038 * reload.c: Include params.h.
7039 (find_equiv_reg): Work limiting check.
7040 * invoke.texi: Document.
7042 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7044 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7045 out-of-bounds accesses to string constants. Simplify mips16
7048 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7050 PR optimization/13469
7051 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7052 reload_cse_regs (-fnon-call-exceptions only).
7054 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7056 * config/mcore/lib1.asm: Fix comment formatting.
7057 * config/mcore/mcore-elf.h: Likewise.
7058 * config/mcore/mcore.c: Likewise.
7059 * config/mcore/mcore.h: Likewise.
7060 * config/mcore/mcore.md: Likewise.
7062 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7064 * c-decl.c (duplicate_decls): Break apart into...
7065 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7066 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7067 ... these new functions. Restructure for comprehensibility.
7068 Remove various archaic special cases. Always report the
7069 location of the previous declaration when a diagnostic is issued.
7070 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7071 (match_builtin_function_types): Delete unnecessary forward declaration.
7073 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7075 * genautomata.c (make_automaton, NDFA_to_DFA):
7076 Print progress bars with '.' characters instead of '*'.
7077 (build_automaton): Change notes to match.
7079 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7081 * config/m32r/m32r.md: Use define_constants for unspec and
7084 2004-01-10 Jan Hubicka <jh@suse.cz>
7087 * expr.c (expand_expr_real): More curefully expand union casts.
7089 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/m32r/m32r.md (flush_icache): Use 1 for
7094 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7095 James E Wilson <wilson@specifixinc.com>
7098 * dbxout.c (dbxout_symbol): Remove initialization of
7099 current_sym_code, current_sym_value, and current_sym_addr.
7100 (dbxout_symbol_location): Same.
7101 (dbxout_prepare_symbol): Zero current_sym_code,
7102 current_sym_value, and current_sym_addr.
7104 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7106 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7107 check is done first.
7109 2004-01-09 Eric Christopher <echristo@redhat.com>
7111 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7112 if we're running mark_constant_function.
7114 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7117 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7119 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7122 * dbxout.c (dbxout_type_fields): Return if any item is
7123 error_mark_node or the type is error_mark_node.
7125 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7127 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7128 exactly what is expected as a 'long double'.
7129 (_xlqadd): When a value to be returned is representable as a
7130 'double', just return it directly, do not construct it using a union.
7131 Also, correct final fixup.
7132 (_xlqmul): Likewise.
7133 (_xlqdiv): Likewise.
7134 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7136 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7138 2004-01-09 Richard Henderson <rth@redhat.com>
7140 * recog.c (constrain_operands): Validate mem operands.
7142 2004-01-09 James E Wilson <wilson@specifixinc.com>
7144 * gcc.c (init_spec): Remove -lunwind from shared case.
7145 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7147 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7149 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7150 * configure: Regenerate
7152 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7155 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7156 between function and object pointers.
7157 (digest_init): When comparing a pointer to function type to the
7158 target type, only apply TREE_TYPE once to the pointer to function
7160 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7161 function pointer rather than casting it to a function pointer.
7162 (for_each_eh_label): Update caller.
7163 * recog.h (struct insn_data): Use a struct or union for output.
7164 * genoutput.c (output_insn_data): Update.
7165 * final.c (get_insn_template): Update.
7167 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7169 * expr.h (expand_expr): Make it a macro, not a function.
7170 (expand_expr_real): New function.
7171 * expr.c (store_expr): Adjust logic for deciding whether or not to
7172 copy the value returned by expand_expr.
7173 (expand_expr): Rename to ...
7174 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7175 calls to language hooks.
7176 * c-common.h (c_expand_expr): Adjust prototype.
7177 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7178 * langhooks-def.h (lhd_expand_expr): Change prototype.
7179 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7180 * langhooks.h (lang_hooks): Change type of expand_expr.
7181 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7182 (last_expr_alt_rtl): Likewise.
7183 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7184 (clear_last_expr): Clear it.
7185 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7186 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7187 * tree.def (RTL_EXPR): Give it an additional operand.
7188 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7190 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7192 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7193 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7195 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7198 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7199 or (ne:SI (reg:CC 17) (const_int 0)).
7200 Be specific about modes wherever possible.
7202 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/m32r/m32r.c (m32r_expand_block_move): Call
7205 gen_movestrsi_internal with two more arguments.
7206 (m32r_output_block_move): Adjust operand numbers.
7207 Properly update the source and destination pointers.
7208 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7209 'r+'. Change the set detinations to match_operand.
7211 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7213 * final.c (FIRST_INSN_ADDRESS): Remove.
7214 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7215 * system.h (FIRST_INSN_ADDRESS): Poison.
7216 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7217 * config/m32r/m32r-protos.h: Remove the prototype for
7218 m32r_first_insn_address.
7219 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7220 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7221 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7223 2004-01-09 J. Brobecker <brobecker@gnat.com>
7225 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7227 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7228 emitted as subrange types too.
7229 (subrange_type_die): Add handling of enumeration subtypes.
7231 2004-01-08 Richard Henderson <rth@redhat.com>
7234 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7235 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7236 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7237 (ix86_address_cost): Be prepared for SUBREGed registers.
7238 (legitimate_address_p): Accept SUBREGed registers.
7240 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7242 * Makefile.in: Rename configure.in to configure.ac
7243 * doc/sourcebuild.texi: Likewise.
7244 * configure: Regenerate.
7245 * config.in: Regenerate.
7247 2004-01-08 Stuart Hastings <stuart@apple.com>
7249 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7251 2004-01-08 Jan Hubicka <jh@suse.cz>
7253 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7255 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7257 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7258 (UNSPEC_FIX_TRUNC_TF): New constant.
7259 (movtf_internal): Make splitter active only when insn is active.
7260 (extenddftf2): Rewrite to properly load zero into low part.
7261 (extenddftf2_internal): New.
7262 (extendsftf2): Rewrite.
7263 (truncdftf2): Correct length.
7264 (floatditf2): Delete.
7265 (fix_trunc_helper): New.
7266 (fix_trunctfdi2): Use fix_trunc_helper.
7267 (fix_trunctfsi2): Likewise.fix_trunc
7268 (fix_trunctfsi2_internal): New.
7270 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7271 addresses are legitimate on Darwin even when flag_pic.
7272 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7273 non-offsettable addresses for loads of TFmode constants.
7275 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7277 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7278 variables in the appropriate bss section.
7280 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7282 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7283 target_flags has MASK_POWERPC64 when -m64.
7284 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7285 to 620, 630, power3, power4 and rs64a entries.
7286 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7288 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7290 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7291 floating-point constants.
7293 2004-01-08 J. Brobecker <brobecker@gnat.com>
7295 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7296 Create the subrange_type DIE using the given context DIE.
7297 (modified_type_die): Update call to subrange_type_die.
7299 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7301 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7302 Add multiple-include guard.
7304 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7306 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7307 all vector constant loadable by vsplt*.
7308 (output_vec_const_move): Likewise.
7310 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7313 * c-typeck.c (comptypes): Only treat enumerated types in the same
7314 translation unit as compatible with each other when they are the
7316 * doc/extend.texi: Update.
7318 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7321 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7322 array type from the array element type.
7324 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7326 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7327 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7328 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7329 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7330 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7332 2004-01-06 Eric Christopher <echristo@redhat.com>
7334 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7335 (DWARF2_DEBUGGING_INFO): Define.
7336 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7337 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7338 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7340 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7341 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7342 * config/mips/iris5gas.h: Ditto.
7343 (DBX_DEBUGGING_INFO): Remove.
7344 (DWARF2_DEBUGGING_INFO): Ditto.
7345 (MIPS_DEBUGGING_INFO): Ditto.
7346 (PREFERRED_DEBUGGING_TYPE): Ditto.
7347 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7348 (PREFERRED_DEBUGGING_TYPE): Ditto.
7349 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7350 * config/mips/elf64.h: Ditto.
7352 2004-01-06 Jan Hubicka <jh@suse.cz>
7354 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7355 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7357 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7359 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7360 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7361 * config/rs6000/darwin-ldouble.c: New.
7363 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7365 (constant_subword): Delete.
7366 * rtl.h (constant_subword): Delete prototype.
7367 (immed_double_const): Is not in varasm.c.
7368 * simplify-rtx.c (simplify_immed_subreg): New.
7369 (simplify_subreg): Use simplify_immed_subreg.
7371 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7372 than trying to generate RTL directly.
7373 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7376 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7378 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7380 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7381 function into a separate macro.
7382 (read_only_data_section): Add void argument.
7383 (private_data_section): Same.
7384 (read_only_private_data_section): Same.
7385 (toc_section): Same.
7387 2004-01-06 Jan Hubicka <jh@suse.cz>
7389 * invoke.texi: Remove typo in last change.
7392 * config.gcc: Accept opteron and athlon-64 as variants
7394 * i386.c (override_options): Likewise.
7395 * invoke.texi (i386 -mtune): Expand documentation.
7397 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7399 * alias.c: Fix comment typos.
7400 * builtins.c: Likewise.
7403 * dominance.c: Likewise.
7404 * dwarf2out.c: Likewise.
7405 * emit-rtl.c: Likewise.
7407 * final.c: Likewise.
7408 * fold-const.c: Likewise.
7410 * genattrtab.c: Likewise.
7411 * genrecog.c: Likewise.
7412 * gensupport.c: Likewise.
7413 * ggc-zone.c: Likewise.
7414 * integrate.c: Likewise.
7415 * local-alloc.c: Likewise.
7417 * recog.c: Likewise.
7418 * regmove.c: Likewise.
7419 * reg-stack.c: Likewise.
7420 * reorg.c: Likewise.
7421 * rtlanal.c: Likewise.
7423 * sched-ebb.c: Likewise.
7424 * simplify-rtx.c: Likewise.
7425 * toplev.c: Likewise.
7426 * varasm.c: Likewise.
7428 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7430 * doc/install.texi: Fix typos.
7431 * doc/invoke.texi: Likewise.
7432 * doc/md.texi: Likewise.
7434 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7436 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7438 2004-01-06 Jan Hubicka <jh@suse.cz>
7440 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7441 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7443 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7445 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7446 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7447 (MMX_REGPARM_MAX): Similarly for -mmmx.
7449 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/sh/linux.h: Fix comment formatting.
7452 * config/sh/netbsd-elf.h: Likewise.
7453 * config/sh/sh.c: Likewise.
7454 * config/sh/sh.h: Likewise.
7455 * config/sh/vxworks.h: Likewise.
7457 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7459 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7460 * toplev.c (output_file_directive): Don't use
7461 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7463 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7465 * toplev.c: Fix broken checkin of 2003-12-30.
7467 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7469 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7470 (USING_MMAP): We don't support non-mmap.
7471 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7473 (struct page_entry): Remove bytes_free.
7474 (struct page_table_chain): Remove.
7475 (struct globals): Remove page_table member.
7476 (loookup_page_table_entry): Function deleted.
7477 (set_page_table_entry): Ditto.
7478 (ggc_allocated_p): No longer need page table lookups.
7479 (ggc_marked_p): Ditto.
7480 (alloc_small_page): Don't care about bytes_free anymore.
7481 (alloc_large_page): Round up size.
7482 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7483 their size the new way.
7484 Remove page table lookups and setting.
7485 (ggc_get_size): Calculate large object size the new way.
7486 (sweep_pages): Redo to account for fact that we no longer have
7488 (ggc_collect): No longer need to reincrement bytes_free.
7489 (ggc_pch_alloc_object): Handle new large objects properly.
7490 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7492 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7494 * doc/invoke.texi: Remove a page break.
7496 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/avr/avr.c (avr_output_function_prologue): Remove an
7499 extra pair of curly braces.
7501 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/mn10300/mn10300.c: Fix comment formatting.
7504 * config/mn10300/mn10300.h: Likewise.
7506 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7508 * tree.h: Update documentation on nothrow_flag.
7509 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7512 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7514 * doc/invoke.texi: Remove traces of dead ports.
7516 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7518 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7521 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7524 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7526 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7527 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7528 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7529 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7530 (mips_symbol_insns): Don't trust the local/global classification.
7531 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7532 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7533 -mno-explicit-relocs.
7534 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7535 between local and global symbols.
7537 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7540 (mips_preferred_reload_class): Declare.
7541 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7542 (EXTRA_CONSTRAINT): Update accordingly.
7543 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7544 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7545 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7546 mips_dangerous_for_la25_p.
7547 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7548 if mips_dangerous_for_la25_p.
7550 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7552 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7555 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7557 * configure.ac: Use AC_PROG_CPP_WERROR.
7558 * configure: Regenerate.
7560 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7562 * .cvsignore: Add autom4te.cache.
7564 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7566 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7567 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7568 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7569 then architecture options, then ABI options. General rewording.
7571 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7574 * doc/extend.texi: Clarify definition of malloc attribute.
7576 2004-01-04 Jan Hubicka <jh@suse.cz>
7578 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7579 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7580 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7581 (cgraph_inline_p): Add extra argument reason.
7582 * cgraphunit.c: Minor formating fixes.
7583 cgraph_first_inlined_callee): New functions.
7584 (record_call_1): Record builtins too.
7585 (cgraph_analyze_function): Update inline_failed messages.
7586 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7587 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7588 (cgraph_check_inline_limits): Likewise; Add argument reason.
7589 (cgraph_set_inline_failed): New static function.
7590 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7592 (cgraph_inline_p): Add new argument reason.
7593 * tree-inline.c (expand_call_inline): Update warning.
7595 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7597 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7598 with modern equivalents.
7599 * configure: Regenerate.
7601 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7602 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7603 * configure: Regenerate.
7605 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7607 * configure.in: Rename to configure.ac.
7608 * configure.ac: Renamed from configure.in; make minimum necessary
7609 changes for autoconf 2.5x.
7610 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7611 * configure: Regenerate with autoconf 2.57.
7613 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7615 * config/mips/linux.h: Fix comment formatting.
7616 * config/mips/mips.c: Likewise.
7617 * config/mips/mips.h: Likewise.
7618 * config/mips/mips.md: Likewise.
7619 * config/mips/netbsd.h: Likewise.
7620 * config/mips/windiss.h: Likewise.
7622 2004-01-02 Richard Henderson <rth@redhat.com>
7624 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7625 for sse and 387; add suppression for mmx.
7627 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7629 * loop.c (loop_optimize): Free all loops_info's mems.
7631 * c-typeck.c (finish_init): Free spelling_base before
7634 * cfgloop.c (flow_loops_find): Always free the sbitmap
7637 * predict.c (estimate_probability): Free bbs after being
7640 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7642 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7643 const_8bit_operand and call_address_operand.
7645 2004-01-02 Jan Hubicka <jh@suse.cz>
7647 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7648 when there is nothing to inline but warnings are requested.
7649 (cgraph_decide_inlining): Fix memory leak.
7651 2004-01-02 Jan Hubicka <jh@suse.cz>
7653 * expr.c (store_constructor): Fix pasto in previous patch.
7655 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/i386/cygming.h: Fix comment formatting.
7658 * config/i386/djgpp.h: Likewise.
7659 * config/i386/gthr-win32.c: Likewise.
7660 * config/i386/i386-interix.h: Likewise.
7661 * config/i386/i386.c: Likewise.
7662 * config/i386/i386.h: Likewise.
7663 * config/i386/openbsd.h: Likewise.
7664 * config/i386/winnt.c: Likewise.
7665 * config/i386/xm-mingw32.h: Likewise.
7667 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7669 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7670 copyright and last modification dates.
7672 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7674 * doc/install.texi (Specific): Mention x86_64.
7676 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7678 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7679 Call force_operand on plus_constant result.
7681 2004-01-01 Jan Hubicka <jh@suse.cz>
7683 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7684 * expr.c (store_constructor): Use vec_init pattern.
7685 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7686 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7687 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7688 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7690 (sse2_unpc?pd): Fix pattern.
7691 (sse2_movlpd): Kill.
7692 (sse2_movsd): Deal with movlpd too.
7693 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7694 (ix86_expand_vector_init): New.
7695 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7696 * md.texi (vec_set, vec_extract): Document
7698 2003-12-31 Jan Hubicka <jh@suse.cz>
7701 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7705 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7706 (dump_file): Likewise.
7707 (rest_of_compilation): Likewise.
7710 * cgraph.c (cgraph_function_possibly_inlined): Even with
7711 flag_really_no_inline we inline always_inline functions.
7712 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7713 for non-always_inline functions when there is flag_really_no_inline.
7714 (cgraph_decide_inlining): Limit work done when not inlining.
7715 (cgraph_decide_inlining_incrementally): Likewise.
7716 (cgraph_optimize_function): Check whether something got inlined.
7717 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7718 extern inline functions when not inlining.
7720 * opts.c (decode_options): Disable crossjumping at -O1
7721 * invoke.texi (-O1): Document change.
7723 See ChangeLog.10 for earlier changes.
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