1 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
6 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9 2004-02-27 Paul Brook <paul@codesourcery.com>
11 * function.c (assign_parms): Don't count pretend args for alignment.
13 2004-02-27 Richard Henderson <rth@redhat.com>
16 * Makefile.in (OBJS-common): Add it.
17 * diagnostic.c (rtl_dump_and_exit): Move decl ...
18 * flags.h (rtl_dump_and_exit): ... here.
19 * output.h (size_directive_output, last_assemble_variable_decl):
21 * rtl.h (reg_alloc): Move from toplev.c.
22 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
23 struct dump_file_info, enum dump_file_index, dump_file_tbl,
24 open_dump_file, close_dump_file, rest_of_decl_compilation,
25 rest_of_type_compilation, rest_of_handle_final,
26 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
27 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
28 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
29 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
30 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
31 rest_of_handle_tracer, rest_of_handle_if_conversion,
32 rest_of_handle_if_after_combine, rest_of_handle_web,
33 rest_of_handle_branch_prob,
34 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
35 rest_of_handle_addressof, rest_of_handle_sibling_calls,
36 rest_of_handle_jump_bypass, rest_of_handle_inlining,
37 rest_of_handle_null_pointer, rest_of_handle_combine,
38 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
39 rest_of_handle_gcse, rest_of_handle_loop_optimize,
40 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
41 (decode_d_option): Use enable_rtl_dump_file.
42 (compile_file, finalize, do_compile): Move profile+combine+graph
43 cleanup to finish_optimization_passes.
44 * toplev.h (init_optimization_passes, finish_optimization_passes,
45 enable_rtl_dump_file): Declare.
47 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
48 Roger Sayle <roger@eyesopen.com>
50 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
51 operands to build a tree with swapped operands.
52 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
53 'unsignedp' predicate to specify the signedness.
55 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
57 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
58 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
59 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
60 comment typos and formatting. Follow spelling conventions.
62 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
64 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
67 * config/rs6000/spe.md: Delete spe_efsctuiz.
68 Add spe_fixuns_truncsfsi2.
69 Add spe_fix_truncsfsi2.
71 2004-02-26 Eric Christopher <echristo@redhat.com>
73 * c-lex.c (c_lex_string_translate): New variable.
74 (lex_string): Use to determine string translation.
75 * c-pragma.h: Prototype.
76 * c-parse.in (start_string_translation): New. Set above.
77 (stop_string_translation): Ditto.
78 (attribute, attribute_list, asm_def, asm_stmt,
79 asm_operand): Use above functions.
80 * cp/parser.c (cp_parser_declaration): Translate strings
81 unless token is RID_EXTERN. Set c_lex_string_translate
83 (cp_parser_asm_definition): Only translate argument strings
85 (cp_parser_asm_operand_list): Ditto.
86 (cp_parser_attribute_list): Do not translate attribute strings.
88 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
90 * stmt.c (expand_start_case_dummy): Remove.
91 * tree.h: Remove the corresponding prototype.
93 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
95 * builtins.c (apply_args_register_offset): Remove.
96 * tree.h: Remove the corresponding prototype.
98 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
100 * stor-layout.c (is_pending_size): Remove.
101 * tree.h: Remove the corresponding prototype.
103 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
105 * recog.c (validate_replace_src): Remove.
106 * recog.h: Remove the corresponding prototype.
108 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
110 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
111 MAYBE_REG_PARM_STACK_SPACE.
112 * function.c: Likewise.
113 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
114 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
115 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
116 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
118 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
120 * c-decl.c (c_expand_deferred_function): Remove.
121 * c-tree.h: Remove the corresponding prototype.
123 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
125 * postreload.c (reload_cse_move2add): Generate just a PLUS
126 instead of an entire SET.
128 2004-02-26 Jan Hubicka <jh@suse.cz>
130 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
132 * i386.c (override_options): Add support for new CPUs.
133 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
134 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
136 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
138 2004-02-26 Bob Wilson <bob.wilson@acm.org>
140 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
142 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
144 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
145 (sparc_emit_fixunsdi): New prototype.
146 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
147 (sparc_emit_fixunsdi): New function.
148 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
149 operand 1. Pass SFmode to sparc_emit_floatunsdi.
150 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
151 to sparc_emit_floatunsdi.
152 (fixuns_truncsfdi2): New expander.
153 (fixuns_truncdfdi2): Likewise.
155 2004-02-26 Alan Modra <amodra@bigpond.net.au>
157 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
160 2004-02-25 Richard Henderson <rth@redhat.com>
162 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
163 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
164 use (op0-op1) == 0 if op0 is a pointer.
165 * config/alpha/alpha.md (cmpdi): Use some_operand.
166 (three comparison combine splits): Remove.
168 2004-02-25 Richard Henderson <rth@redhat.com>
171 * c-common.c (handle_alias_attribute): Reject the attribute if
172 current_function_decl is set.
174 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
176 * config.gcc: Add comment describing extra_gcc_objs.
177 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
178 * configure.ac (extra_gcc_objs): New substitution variable.
179 (host_extra_gcc_objs): Don't substitute.
180 * configure: Regenerate.
181 * Makefile.in: Use extra_gcc_objs.
183 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
185 * doc/contrib.texi: Add an entry for myself.
187 2004-02-25 Jan Hubicka <jh@suse.cz>
189 * basic-block.h (make_eh_edge, break_superblocks): Declare.
190 * cfgbuild.c (make_eh_edge): Make global.
191 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
192 * except.c (build_post_landing_pads, connect_post_landing_pads,
193 dw2_build_landing_pads, sjlj_emit_function_enter,
194 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
195 sjlj_build_landing_pads): Update CFG.
196 (emit_to_new_bb_before): New function.
197 (finish_eh_generation): Do not rebuild the CFG.
199 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
201 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
202 target_cpu_default defines.
203 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
204 * pa.h (TARGET_DEFAULT): Likewise.
206 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
208 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
209 comparisons with regard to signedness.
211 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
213 * arm.c (thumb_legitimize_address): New function.
214 * arm-protos.h: Prototype it.
215 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
216 (LEGITIMIZE_ADDRESS): Use it.
218 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
220 * reload1.c (reload): Only spill eliminable register with multiple
221 adjacent elimination alternatives if all alternatives fail.
223 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
225 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
226 is -4095...+4095 inclusive.
228 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
230 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
231 the bootstrap failure with Sun CC 5.4 and 5.5.
233 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
235 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
236 which modifies NEWREG.
237 (cse_condition_code_reg): Update the mode of CC_REG in
238 CC_SRC_INSN on our own.
240 2004-02-24 Michael Matz <matz@suse.de>
242 * config/i386/i386.c (ix86_comp_type_attributes): Check for
245 2004-02-24 Richard Henderson <rth@redhat.com>
247 * toplev.c (dump_file_tbl): Rename from dump_file.
248 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
249 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
250 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
251 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
252 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
253 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
254 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
255 s/rtl_dump_file/dump_file/g.
257 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
259 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
260 (spe_fixuns_truncsfsi2): Delete.
262 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
263 (fixuns_truncsfsi2): Delete.
265 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
268 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
270 2004-02-24 Geoffrey Keating <geoffk@apple.com>
272 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
274 2004-02-24 Jason Merrill <jason@redhat.com>
276 * tree.c (check_qualified_type): New fn.
277 (get_qualified_type): Use it. If type already has the desired
278 quals, just return it.
279 * tree.h: Declare it.
281 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
283 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
284 TARGET_SCHED_FINISH_GLOBAL): New macros.
286 * target.h (md_init_global, md_finish_global): Function
287 declarations corresponding to new target macros.
289 * haifa-sched.c (sched_init, sched_finish): Allow target to
290 call the new schedular hooks.
292 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
293 call to update_life_info.
295 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
296 flag_schedule_insns for SH4.
298 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
299 find_set_regmode_weight, find_insn_regmode_weight,
300 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
301 sh_variable_issue, high_pressure, ready_reorder,
302 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
303 functions used to throttle the insn movement in first
304 scheduling pass for SH.
306 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
307 TARGET_SCHED_FINISH_GLOBAL.
309 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
311 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
312 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
313 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
314 symbols in sections named by the user.
315 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
316 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
317 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
318 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
319 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
321 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
322 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
323 one more pseudo to further improve code generation.
324 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
325 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
327 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
328 * config/frv/frv.c (frv_legitimate_address_p): Added
329 allow_double_reg_p argument. Adjust all callers. Use it to
330 decide whether to enable double-register indirect addressing.
331 (frv_funcdesc_alias_set): Remove.
332 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
333 register. Emit movdi_ldd.
334 (ldd_address_operand): New.
335 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
336 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
337 (PREDICATE_CODES): Add ldd_address_operand.
338 * config/frv/frv.md (movdi_ldd): New.
339 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
340 intermediate computations if possible.
341 (symGOTOFF2reg_i): Fix harmless typo.
342 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
343 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
344 relocated p_vaddr to vaddr type.
345 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
346 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
347 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
348 MEM, or use a funcdesc alias set. Use regular move instead of
350 (dbl_memory_one_insn_operand): Recognize function descriptors by
351 type or by alias set, and don't split them.
352 * config/frv/frv.md (call, call_value): Never use call_internal
354 (call_internal, call_value_internal): Never match for FDPIC.
355 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
356 call_value_fdpicsi): Require FDPIC.
358 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
359 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
360 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
361 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
362 FDPIC. Compute data base address.
363 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
364 before the other self-specs are processed.
365 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
367 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
368 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
369 inhibit_libc is defined.
370 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
371 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
373 (__RELOC_POINTER): Define.
374 (_Unwind_IteratePhdrCallback): Use it.
375 * config/frv/frv.h (Twrite): Define.
376 (TRANSFER_FROM_TRAMPOLINE): Use it.
377 * config/frv/linux.h (INVOKE__main): Undefine.
379 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
380 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
381 (-mlibrary-pic): Emphasize that this option generates EABI code.
384 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
385 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
386 and CONSTs in FDPIC mode.
387 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
388 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
389 * config/frv/frv.c (move_source_operand): Don't accept symbolic
391 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
392 rather than 'i' constraint for the 2-instruction alternative.
393 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
394 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
395 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
396 EXTRA_CONSTRAINT_FOR_Y.
397 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
398 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
399 (addsi3): Change 'Y' constraint to 'Q'.
400 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
401 * reload.c (CONST_POOL_OK_P): New macro.
402 (find_reloads): Use it to decide whether a constant can be forced
404 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
405 constant satisfies got12_operand.
406 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
407 (frv_legitimate_address_p): Check for valid unspec offsets using
408 got12_operand rather than frv_legitimate_fdpic_operand_p.
409 (frv_legitimate_fdpic_operand_p): Delete.
410 (frv_emit_movsi): Abort if we try to use the FDPIC register during
412 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
414 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
415 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
416 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
417 (frv_fdpic_fptr_operand): Don't declare here.
418 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
419 rather than fdpic_got12_operand.
420 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
421 got12_operand and const_unspec_operand.
422 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
423 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
424 (symbolic_operand): Remove.
425 (const_unspec_operand): New predicate.
426 * config/frv/frv.md (*movsi_got): Use got12_operand.
427 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
428 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
429 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
430 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
431 * config/frv/frv.c (frv_unspec): New structure.
432 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
433 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
434 validate CONST indices. Use frv_output_const_unspec to print them.
435 (frv_print_operand): Update call to unspec_got_name. Use
436 frv_output_const_unspec to print constant unspecs.
437 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
438 Reject UNSPECs otherwise.
439 (unspec_got_name): Take the relocation number as argument, not an
441 (frv_output_addr_const_extra): Remove, replacing with...
442 (frv_output_const_unspec): ...this new function.
443 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
444 (gpr_or_int12_operand): Use fdpic_got12_operand.
445 (dbl_memory_one_insn_operand): Likewise.
446 (fdpic_got12_operand): Use frv_const_unspec_p.
447 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
448 are already legitimate. Use frv_small_data_reloc_p when deciding
449 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
450 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
451 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
452 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
453 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
454 label, for real this time.
455 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
456 representation of visibility.
457 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
459 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
460 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
461 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
462 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
463 it was explicitly disabled.
464 (frv_stack_info): There is no need to save the link register in every
465 frame unless TARGET_LINKED_FP is true.
466 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
467 frame pointer if the stack pointer might change value.
468 (frv_return_addr_rtx): Check and process "count" argument.
469 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
470 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
471 (frv_find_base_term): Declare.
472 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
473 (FIND_BASE_TERM): Define.
474 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
475 small_data_register_operand, small_data_symbolic_operand. Add
477 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
478 (frv_print_operand_memory_reference, output_move_single): Remove
479 special handling for unlegitimized sdata addresses.
480 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
481 and symbolic addresses.
482 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
483 (frv_find_base_term): New function.
484 (int_2word_operand): Check specifically for symbolic address constants.
485 (pic_register_operand, pic_symbolic_operand): Delete.
486 (small_data_register_operand, small_data_symbolic_operand): Delete.
487 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
488 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
489 (move_source_operand): Only accept CONSTs if they're a two-insn
491 (fdpic_got12_operand): Don't require TARGET_FDPIC.
492 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
493 using gen_symGOTOFF2reg*.
494 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
495 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
496 themselves a cost of 3 insns.
497 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
498 Change predicate to symbolic_operand.
499 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
500 (*movsi_lda_sdata): Delete.
501 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
502 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
503 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
505 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
507 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
508 -multilib-library-pic.
509 (LINK_SPEC): Add -z text for -mfdpic.
510 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
511 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
512 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
514 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
515 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
516 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
517 crtstuff-generated files.
518 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
519 * config.gcc: Add frv-*-*linux*.
520 * config/frv/linux.h, config/frv/t-linux: New.
521 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
522 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
523 when -mfdpic even if a linker script is explicitly listed.
524 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
525 * config/frv/frv.c (frv_override_options): Clear asm_out
526 unaligned_op for SImode on FDPIC.
527 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
528 argument passed to decl_readonly_section.
529 (frv_assemble_integer): Revert 2003-09-30's change, but make the
530 whole block run with FDPIC even with -fno-PIC.
531 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
532 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
533 symbol or label plus offset to memory.
534 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
535 GOTOFF and GPREL for LABEL_REF.
536 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
537 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
538 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
539 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
540 * doc/invoke.texi: Document them.
541 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
542 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
543 (frv_splittable_got_operand): Removed.
544 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
545 LO_SUM. Add comments.
546 (frv_override_options): Moved enabling of FDPIC to
547 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
548 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
549 (frv_legitimize_fdpic_address): Don't duplicate logic in
551 (frv_gen_GPsym2reg): New.
552 (unspec_got_name): Added gprel.
553 (frv_expand_fdpic_call): Add support for inlining PLTs.
554 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
555 (gpr_or_int12_operand): Added GPREL12.
556 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
557 (small_data_symbolic_operand): Fail if FDPIC.
558 (fdpic_splittable_got_operand): Removed.
559 (fdpic_got12_operand): Added GPREL12.
560 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
561 when appropriate. Fix sdata GOTOFF.
562 (frv_legitimate_constant_p): Require legitimate PIC operand for
563 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
564 (frv_assemble_integer): Move FDPIC funcdesc handling out of
566 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
567 frv_assemble_integer fails.
568 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
569 (SUBTARGET_DRIVER_SELF_SPECS): New.
570 (ASM_SPEC): Don't pass -mno-fdpic.
571 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
572 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
573 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
574 -multilib-library-pic.
575 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
576 condexec_si_media_operator, condexec_sf_add_operator and
577 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
578 and condexec_sf_unary_operator.
579 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
581 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
582 movsi_internal. Give them internal names. movsi_got has type
584 (fdpic got splitters): Remove.
585 (symGPREL2reg, symGPREL2reg_hilo): New.
586 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
587 to -mlibrary-pic. Map -multilib-library-pic to it.
588 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
590 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
591 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
592 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
593 (frv_cannot_force_const_mem): New function.
594 (const_small_data_p, plus_small_data_p): Update comments on sdata
596 (frv_override_options): Set flag_pie for FDPIC too.
597 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
598 call-saved registers on FDPIC.
599 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
600 don't force LR to be preserved.
601 (frv_expand_prologue): Likewise.
602 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
603 (frv_frame_pointer_required): Don't force it just because the
604 FDPIC register is used.
605 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
606 operand only if !condexec_p.
607 (frv_legitimize_address): Return the FDPIC-legitimized address.
608 Don't match small data here on FDPIC.
609 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
610 symbols. Use TRUE/FALSE instead of 1/0.
611 (frv_local_funcdesc_p): New.
612 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
613 immediates when possible.
614 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
615 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
617 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
618 12-bit immediates when possible.
619 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
620 are not legitimate pic operands.
621 (frv_in_small_data_p): Re-enable for FDPIC.
622 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
623 (FRV_GLOBAL_P): Removed.
624 * config/frv/frv.md: Add modes to CONSTs.
626 (movsi_lo_sum_got): Use separate matches instead of match_dup.
627 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
628 (fdpic splittable operations): Match on flag_pic != 1.
629 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
630 * config/frv/frv.c (frv_asm_out_constructor,
631 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
633 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
634 * config/frv/frv.c (frv_assemble_integer): Reject complex
635 expressions referencing function SYMBOL_REFs.
636 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
637 (move_source_operand): Reject CONSTs that reference function
638 SYMBOL_REFs on FDPIC.
639 (frv_emit_movsi): If we get such a CONST, break it up.
640 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
641 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
642 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
644 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
645 (frv_trampoline_size): Increase for FDPIC.
646 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
647 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
648 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
649 Disable use of GOTOFF for now.
650 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
651 Disable use of small data in FDPIC for now.
652 (frv_asm_output_mi_thunk): Implement for FDPIC.
653 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
654 * config/frv/frv.c (frv_asm_out_constructor): Use
655 frv_assemble_integer for FDPIC pointers.
656 (frv_asm_out_destructor): Likewise.
657 * config/frv/frv.md (ldd): Fix order of operands. Use
658 address_operand for input.
659 2003-09-18 DJ Delorie <dj@redhat.com>
660 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
661 (unspec_got_name): Correct typo.
662 (frv_emit_movsi): Pre-expand splittable GOTs.
663 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
664 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
665 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
666 * config/frv/t-frv: Add -mfdpic multilibs.
667 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
668 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
669 * config/frv/frv.c (frv_override_options): -mfdpic assumes
670 flag_pic, default to 32-bit pics, require DWORD ops.
671 (frv_override_options): Add W and Z constraints.
672 (frv_expand_prologue): No pic prologue for -mfdpic.
673 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
674 (frv_print_operand_memory_reference): Handle GOT constants.
675 (frv_legitimate_address_p): Allow GOT constants.
676 (frv_legitimize_address): Handle GOT addresses too.
677 (frv_legitimate_fdpic_operand_p): New.
678 (frv_legitimize_fdpic_address): New.
679 (unspec_got_name): New.
680 (frv_output_addr_const_extra): New.
681 (frv_expand_fdpic_call): New.
682 (frv_fdpic_fptr_operand): New.
683 (gpr_or_int12_operand): Handle GOT operands.
684 (int_2word_operand): Handle GOT operands.
685 (fdpic_operand): New.
686 (fdpic_splittable_got_operand): New.
687 (fdpic_got12_operand): New.
688 (frv_emit_movsi): Handle GOT operands.
689 (frv_assemble_integer): -mfdpic doesn't use rofixups.
690 (frv_print_operand): Support 'g' code for GOT operands.
691 * config/frv/frv-protos.h: Add prototypes as needed.
692 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
693 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
694 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
695 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
696 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
697 R_FRV_GOTOFFLO): New.
698 (movsi_high_got, movsi_lo_sum_got): New.
699 (*movsi_pic): Don't use this splitter for -mfdpic.
700 (addsi3): Allow GOT references also.
701 (call, call_value): Handle -mfdpic separately.
702 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
703 call_value_fdpicsi): New.
704 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
705 symGOTOFF2reg_i): New.
706 * config/frv/frv.h (MASK_FDPIC): New.
708 (TARGET_SWITCHES): Add -mfdpic.
709 (FDPIC_FPTR_REGNO): New.
711 (OUR_FDPIC_REG): New.
712 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
714 (REG_CLASS_NAMES): Likewise.
715 (REG_CLASS_CONTENTS): Likewise.
716 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
717 (EXTRA_CONSTRAINT): Add it here.
719 (OUTPUT_ADDR_CONST_EXTRA): New.
721 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
723 * config/sparc/sparc.h: Remove commented-out definitions of
724 TARGET_EDOM and GEN_ERRNO_RTX.
726 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
728 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
729 df_analyse with df_analyze.
731 2004-02-24 Alan Modra <amodra@bigpond.net.au>
733 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
736 2004-02-23 James E Wilson <wilson@specifixinc.com>
738 * calls.c (precompute_arguments): Update comment.
740 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
742 * et-forest.c: Replace et_occurences with et_occurrences.
744 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
746 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
749 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
751 * config/i386/i386.c: Rename pni to sse3.
752 * config/i386/i386.h: Likewise.
753 * config/i386/i386.md: Likewise.
754 * config/i386/pmmintrin.h: Likewise.
755 * doc/extend.texi: Likewise.
756 * doc/invoke.texi: Likewise.
758 2004-02-23 Zack Weinberg <zack@codesourcery.com>
759 Kazu Hirata <kazu@cs.umass.edu>
761 Remove -fwritable-strings.
762 * c-common.c (fix_string_type): Don't check
763 flag_writable_strings.
764 (fix_string_type): Likewise.
765 * c-opts.c (set_std_c89): Don't initialize
766 flag_writable_strings.
767 (set_std_c99): Likewise.
768 * common.opt (fwritable-strings): Remove.
769 * flags.h: Remove the external declaration of
770 flag_writable_strings.
771 * opts.c (common_handle_option) <OPT_fwritable_strings>:
773 * toplev.c (flag_writable_strings): Remove.
774 (f_options): Remove an entry for writable-strings.
775 * varasm.c (const_hash_1) <STRING_CST>: Don't check
776 flag_writable_strings.
777 (compare_constant) <STRING_CST>: Likewise.
778 (build_constant_desc): Likewise.
779 * config/darwin.c (machopic_select_section): Likewise.
780 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
781 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
782 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
783 * config/mips/mips.c (mips_select_section): Likewise.
784 (mips_encode_section_info): Likewise.
785 * config/pa/pa.c (pa_select_section): Likewise.
786 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
787 * config/v850/v850.c (v850_select_section): Likewise.
788 * doc/invoke.texi (-fwritable-strings): Remove.
789 (-fno-const-strings): Don't mention -fwritable-strings.
790 * doc/trouble.texi: Don't mention -fwritable-strings.
792 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
794 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
796 2004-02-23 Dale Johannesen <dalej@apple.com>
798 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
799 (movdf_hardfloat64): Ditto.
800 (movdf_softfloat64): Ditto.
802 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
803 * config/rs6000/rs6000.c (function_arg): call to
804 rs6000_mixed_function_arg for DFmode moved to allow
805 normal DFmode incoming register assignment.
807 2004-02-23 Dale Johannesen <dalej@apple.com>
809 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
810 (movdf_hardfloat64): Ditto.
812 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
814 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
815 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
818 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
821 * c-typeck.c (c_expand_return): Change check for VAR_DECL
822 to use DECL_P instead.
824 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
825 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
827 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
829 * Makefile.in (opts.o): Depend on target.h.
830 * opts.c (decode_options): Use targetm.default_short_enums
831 instead of DEFAULT_SHORT_ENUMS.
832 * system.h (DEFAULT_SHORT_ENUMS): Poison.
833 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
834 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
835 * target.h (gcc_target): Add default_short_enums.
836 * config/cris/cris.h: Remove a comment about
838 * config/ip2k/ip2k.h: Likewise.
839 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
840 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
842 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
843 Falk Hueffner <falk@debian.org>
846 * builtins.c (expand_builtin_va_arg): Emit an informative message
847 if a trap is generated.
848 * c-typeck.c (build_function_call): Likewise.
850 2004-02-22 Jakub Jelinek <jakub@redhat.com>
852 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
854 * libgcov.c: Include sys/stat.h.
855 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
856 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
857 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
858 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
860 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
862 * reorg.c: Remove comments about dead ports.
864 2004-02-22 Christopher Faylor <cgf@redhat.com>
866 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
867 extra host object file when targetting cygwin rather than generic
870 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
873 2003-11-20 Richard Henderson <rth@redhat.com>
875 * tree-inline.c (insert_decl_map): New.
876 (remap_decl, remap_type, remap_block, copy_body_r,
877 initialize_inlined_parameters, declare_return_variable,
878 remap_save_expr): Use it.
880 * function.c (copy_body_r): Add mapping from id->ret_label to
881 id->ret_label. Revert test for ret_label.
883 2004-02-22 Jakub Jelinek <jakub@redhat.com>
885 * genoutput.c (process_template): Strip trailing whitespace in @
886 templates and issue a warning if there was any.
888 2004-02-21 Christopher Faylor <cgf@redhat.com>
890 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
891 object file when targetting cygwin.
892 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
893 overridden by top-level Makefile.
895 2004-02-21 Roger Sayle <roger@eyesopen.com>
897 * config/i386/i386.c (standard_80387_constant_p): Also prefer
898 the x87's load constant instructions when optimizing for size.
900 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
902 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
903 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
904 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
905 * fold-const.c: Likewise.
906 * simplify-rtx.c: Likewise.
908 2004-02-21 Alan Modra <amodra@bigpond.net.au>
910 * combine.c (can_combine_p): Don't ignore SETs marked with
912 (try_combine): When attemting to fix unrecognized insns, don't
913 split a PARALLEL that contains the original i2.
915 2004-02-21 Ziemowit Laski <zlaski@apple.com>
917 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
918 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
919 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
920 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
921 (vector, pixel, bool): #define to __vector, __pixel and __bool.
922 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
924 (__altivec_link_error_invalid_argument): Remove prototype; will use
925 __builtin_altivec_compiletime_error("vec_*") instead.
926 (vec_*): Fix/complete set of available operation overloads given the
927 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
928 cv-correctness of pointer arguments; in C, always check for correct
929 argument types before macro expansion.
930 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
931 defining Darwin/PowerPC-specific '-f[no-]altivec' and
932 '-W[no-]altivec-long-deprecated' switches.
933 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
934 '__vector', '__pixel' and '__bool' macros using
935 '__attribute__((altivec(...)))' types.
936 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
937 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
938 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
940 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
941 handling '-W[no-]altivec-long-deprecated'.
942 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
943 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
944 altivec_expand_dst_builtin): Remove casts from integer literals.
945 (altivec_expand_builtin): Likewise; handle expansion of new
946 '__builtin_altivec_compiletime_error' function.
947 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
948 types, and make them distinct from other vector types; register
949 '__builtin_altivec_compiletime_error' function.
950 (print_operand): For 'P', print a full target register name instead of
952 (rs6000_attribute_table): Add "altivec" attribute.
953 (rs6000_handle_altivec_attribute): New function.
954 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
955 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
957 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
959 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
961 2004-02-20 James E Wilson <wilson@specifixinc.com>
963 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
965 (shift_mix4left+2): Delete redundant pattern.
967 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
969 * alias.c (OUTGOING_REGNO): Don't define the default.
970 * builtins.c (OUTGOING_REGNO): Likewise.
971 (INCOMING_REGNO): Likewise.
972 (apply_args_register_offset): Always use OUTGOING_REGNO.
973 * combine.c (OUTGOING_REGNO): Likewise.
974 * sibcall.c (OUTGOING_REGNO): Likewise.
975 * defaults.h (INCOMING_REGNO): Provide the default.
976 (OUTGOING_REGNO): Likewise.
978 2004-02-21 Jan Hubicka <jh@suse.cz>
980 * params.def (max-peeled-insns, max-completely-peeled-insns,
981 max-once-peeled-insns): Set to 400.
983 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
986 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
987 are set for parameters before outputing debugging information.
989 2004-02-20 Falk Hueffner <falk@debian.org>
992 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
995 2004-02-20 Per Bothner <per@bothner.com>
997 * input.h: Don't #include line-map.h. It may cause link problems
998 with undefined linemap_line_start when line-map.h is included but
999 line-map.o is not linked, as currently happens with gengtype on
1000 compilers that don't support inline.
1001 * toplev.c: So we do have to explicitly #include line-map.h here.
1003 2004-02-20 Richard Henderson <rth@redhat.com>
1005 * doc/invoke.texi: Add -Wvariadic-macros.
1007 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1009 * haifa-sched.c (sched_emit_insn): Remove.
1010 * sched-int.h: Remove the corresponding prototype.
1012 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1015 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1016 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1017 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1018 * config/cris/cris.h: Remove a comment about
1019 DEFAULT_SHORT_ENUMS.
1020 * config/ip2k/ip2k.h: Likewise.
1021 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1023 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1024 Tom Tromey <tromey@redhat.com>
1026 * doc/install.texi: Moved --disable-libgcj and
1027 --with-system-zlib documentation to new section for
1028 Java-specific options.
1029 Added explicit Cross-Compiler-Specific Options subheading.
1030 Added section for Java-specific options.
1032 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1034 * doc/install.texi (Building the Ada compiler): Remove
1037 2004-02-20 James E Wilson <wilson@specifixinc.com>
1039 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1041 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1043 * gcc.c (process_command): Allow translation of the copyright
1044 symbol but not the rest of the copyright message.
1045 * gcov.c (print_version): Likewise. Allow translation of the
1046 message about warranty.
1048 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1050 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1052 ("*andsi_clear"): Tweak constraints to not match postincrement.
1053 Adjust the predicate to exclude a volatile memory reference.
1054 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1055 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1057 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1059 * move-if-change: Remove.
1060 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1061 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1062 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1063 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1064 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1065 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1067 2004-02-19 James E Wilson <wilson@specifixinc.com>
1069 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1070 for operand2. Add condition that requires register_operand operand2
1073 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1074 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1076 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1077 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1079 2004-02-19 Richard Henderson <rth@redhat.com>
1081 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1082 * tree.c (build0, build1, build2, build3, build4): Split out from...
1083 (build): ... here. Call them.
1084 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1086 * convert.c (convert_to_integer): Remove extra build argument.
1087 * tree-inline.c (expand_call_inline): Likewise.
1089 2004-02-19 Richard Henderson <rth@redhat.com>
1091 * c-opts.c (warn_variadic_macros): New.
1092 (c_common_handle_option): Set it.
1093 (sanitize_cpp_opts): Copy it to cpp_opts.
1094 * c.opt (Wvariadic-macros): New.
1095 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1096 * cppinit.c (cpp_create_reader): Initialize it.
1097 * cppmacro.c (parse_params): Check it.
1099 2004-02-19 David Daney <ddaney@avtrex.com>
1101 PR preprocessor/14198
1102 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1103 builtin_assert ("machine=mips")
1105 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1107 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1108 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1109 * config/cris/cris.h: Remove a comment about
1110 DEFAULT_SHORT_ENUMS.
1111 * config/ip2k/ip2k.h: Likewise.
1112 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1114 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1116 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1117 when passing single SFmode quantities in general registers,
1118 put them in the high half.
1120 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1122 * doc/md.texi (Standard Names): Document additional dependency on
1125 * optabs.c (ftruncify): Remove.
1126 (expand_fix): Manually inline ftruncify above.
1127 (can_fix_p): Add FIXME note.
1129 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1131 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1132 spe_fixuns_truncsfsi2.
1134 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1137 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1139 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1140 * testsuite/gcc.dg/20040219-1.c: New test.
1142 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1144 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1145 "*subsf3_cconly"): Subtraction is not commutative.
1147 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1149 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1150 (sdbout_symbol): If called before sdbout_init, queue DECL for
1152 (sdbout_init): Set sdbout_initialized true, process decls
1153 queued earlier by sdbout_symbol.
1154 (sdbout_finish): Use size_t for index variable.
1156 2004-02-19 Jeff Law <law@redhat.com>
1158 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1159 for unordered comparison codes.
1161 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1163 * reload1.c (reload): Correct comment.
1164 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1165 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1166 register variables are not used by reload.
1168 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1171 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1172 constraints to not match postincrement. Adjust the predicate to
1173 exclude a volatile memory reference.
1175 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1177 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1179 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1181 * hooks.c (hook_void_tree_int): Remove.
1182 (hook_void_constcharptr): Likewise.
1183 (hook_int_void_0): Likewise.
1184 * hooks.h: Remove the prototypes for the above three
1186 * targhooks.c (hook_bool_machine_mode_true): Remove.
1187 * targhooks.h: Remove the prototype for
1188 hook_bool_machine_mode_true.
1190 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1192 * emit-rtl.c (subreg_realpart_p): Remove.
1193 (reorder_insns_with_line_notes): Likewise.
1194 (end_full_sequence): Likewise.
1195 * rtl.h: Remove the prototype for the above functions.
1197 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1199 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1200 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1201 config/iq2000/iq2000.h, config/m32r/m32r.h,
1202 config/pdp11/pdp11.h, config/sparc/sparc.h,
1203 config/xtensa/xtensa.h: Remove commented-out or useless
1204 definitions of CASE_VECTOR_PC_RELATIVE.
1206 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1208 * loop.c (all_sets_invariant_p): Remove.
1210 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * config/sparc/sparc.h (NPARM_REGS): Delete.
1214 (BASE_RETURN_VALUE_REG): Likewise.
1215 (BASE_OUTGOING_VALUE_REG): Likewise.
1216 (BASE_PASSING_ARG_REG): Likewise.
1217 (BASE_INCOMING_ARG_REG): Likewise.
1218 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1219 TARGET_ARCH64, not TARGET_V9.
1220 (function_arg_slotno): Dispatch based on the mode class.
1221 Handle vector modes like floating-point modes.
1222 (function_arg_record_value_1): Handle vector types like
1223 floating-point types.
1224 (function_arg_record_value_2): Likewise.
1225 Calculate regno after mode transformation.
1226 (function_arg): Handle vector modes like floating-point modes.
1227 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1228 If ARCH64, do not recheck alignment.
1229 (function_arg_pass_by_reference): Reorder the conditions.
1230 (sparc_return_in_memory): Move after function_arg_padding.
1231 Implement calling conventions for vector modes.
1232 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1233 (function_value): Move scope of 'regbase'.
1234 Implement calling conventions for vector modes.
1235 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1236 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1237 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1238 the argument is passed by reference.
1239 (sparc_type_code): Handle vector types.
1241 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1243 * function.c (assign_parms): When building decl_rtl for
1244 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1246 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1248 * expr.c (is_aligning_offset): Check if we are aligning the
1249 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1252 2003-02-18 Matt Austern <austern@apple.com>
1254 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1255 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1256 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1257 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1259 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1261 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1263 * dwarf2out.c (loclabel_num): Move outside #ifdef
1264 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1265 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1267 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1268 Allocate memory with ggc_alloc. No need to copy anything.
1269 (ia64_hpux_file_end): Update to match.
1271 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1273 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1276 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1278 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1279 ("divmodtisi3"): Likewise.
1280 ("udivmoddi4", "udivmodtidi3"): Likewise.
1281 ("divmodsi4", "divmoddisi3"): Likewise.
1282 ("udivmodsi4", "udivmoddisi3"): Likewise.
1283 ("udivsi3", "umodsi3"): Likewise.
1285 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1288 placeholder insn when chunkifying the pool.
1290 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1293 generating PIC code.
1295 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1297 * config/h8300/h8300-protos.h: Add a prototype for
1298 h8300_expand_branch.
1299 * config/h8300/h8300.c (h8300_expand_branch): New.
1300 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1301 bgtu, beq, bne): Call h8300_expand_branch().
1303 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1305 * config/h8300/h8300-protos.h: Add prototypes for
1306 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1307 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1308 (h8300_hard_regno_mode_ok): Likewise.
1309 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1310 h8300_hard_regno_nregs().
1311 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1313 2004-02-18 Per Bothner <per@bothner.com>
1315 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1316 partly reverts my 2003-10-01 change, because we're back to logically
1317 including <command line> inside the main line.
1318 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1319 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1320 Fixes PR preprocessor/14103.
1322 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1323 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1324 (cpp_push_include): Don't need to increment pfile's line field.
1325 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1327 * c-ppoutput.c (print struct): New first_time field.
1328 (init_pp_output): Set print.first_time.
1329 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1330 which is set also for (say) <command line>. Clear print.first_time.
1332 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1333 does not match the code, so fix both.
1334 (should_stack_file): Inline include_pch_p function.
1335 (include_pch_p): Remove pointless function.
1337 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1339 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (four define_peephole2's): Use
1342 h8300_regs_ok_for_stm().
1344 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300-protos.h: Update the prototype for
1348 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1350 * config/h8300/h8300.md: Update all callers.
1352 2004-02-18 Jan Hubicka <jh@suse.cz>
1354 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1356 (simplify_binary_operation): Deal with logicals on floats.
1358 * i386.md (SSE fabs splitters): Emit new patterns.
1359 (SSE cmov splitters): Likewise.
1360 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1361 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1363 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1364 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1366 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1370 (output_a_rotate): Tweak a comment.
1371 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1372 (*rotlhi3_1): Change to rotlhi3_1.
1373 (*rotlsi3_1): Change to rotlsi3_1.
1375 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1378 * arm.c (load_multiple_operation): Don't insist that the source reg
1379 of a post-increment component is the same as the destination.
1380 (store_multiple_operation): Likewise.
1382 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.md: Move movsf patterns into one section
1387 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1389 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1390 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1391 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1392 config/mips/linux64.h, config/pa/pa-64.h,
1393 config/rs6000/aix51.h, config/rs6000/aix52.h,
1394 config/rs6000/spe.md, config/sparc/linux.h,
1395 config/sparc/linux64.h: Update copyright.
1397 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/h8300/h8300.md: Move push patterns into one
1400 section of the file.
1402 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1405 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1408 2004-02-18 Paul Brook <paul@codesourcery.com>
1410 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1412 2004-02-18 Paul Brook <paul@codesourcery.com>
1415 * dwarf2out.c (loc_descriptor_from_tree): Handle
1416 EXPR_WITH_FILE_LOCATION.
1418 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1420 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1421 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1422 trailing whitespace from instructions.
1424 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1426 * configure.ac: When generating auto-build.h, pass
1427 --enable-languages to the sub-configure.
1428 Put quotes around ${program_transform_name} when generating
1429 name of as, ld, nm, objdump.
1430 * configure: Regenerate.
1432 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1434 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1435 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1436 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1437 (s-preds, s-iov): Do not depend on move-if-change.
1439 2004-02-17 James E Wilson <wilson@specifixinc.com>
1441 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1442 (insert_save): Likewise.
1444 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1449 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1453 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1455 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/h8300-protos.h: Update the prototype of
1459 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1461 * config/h8300/h8300.md: Update all callers.
1463 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1466 the last argument to "code" from "type".
1468 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/h8300/h8300.c: Remove an extern declaration of
1471 rtx_equal_function_value_matters.
1473 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1477 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1478 (*iorqi3_1): Change to iorqi3_1.
1479 (*xorqi3_1): Change to xorqi3_1.
1481 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1483 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1486 2004-02-17 Jan Hubicka <jh@suse.cz>
1488 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1490 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1492 PR optimization/14119
1493 * combine.c (try_combine): When attemting to fix unrecognized insns,
1494 don't delete SETs marked with REG_EH_REGION notes.
1496 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1498 * combine.c (simplify_if_then_else): Do not replace
1499 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1502 2004-02017 Steven Bosscher <stevenb@suse.de>
1504 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1505 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1506 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1507 * ada/utils.c: Likewise.
1508 * cp/decl.c: Likewise.
1509 * f/com.c: Likewise.
1510 * java/class.c: Likewise.
1512 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/h8300/h8300.md: Fix comment typos.
1516 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1518 * config/mips/t-iris6gld: Renamed to ...
1519 * config/mips/t-irix-gld: ... this.
1520 * config.gcc (mips-sgi-irix6*): Reflect this
1521 (mips-sgi-irix5*): Use it with GNU ld.
1523 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1525 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1526 * config/mips/t-irix-gld: Reflect this.
1527 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1529 * config/mips/iris5gld.h: New file.
1530 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1531 Only use collect2 without gas.
1533 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1534 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1535 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1536 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1538 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1539 * config/mips/iris5.h: ... here.
1541 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1542 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1543 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1545 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1546 using irix_startfile_spec, irix_endfile_spec.
1548 2004-02-16 Gunther Nikl <gni@gecko.de>
1550 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1552 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1557 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1559 * cfghooks.c (split_edge): Speed up updating of dominators.
1561 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1564 * c-common.c (flag_abi_version): Remove.
1565 * c-common.h (flag_abi_version): Likewise.
1566 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1567 * c.opt (fabi-version): Remove.
1568 * calls.c (expand_call): Always pass a function type to
1569 struct_value_rtx. Use convert_memory_address.
1570 * common.opt (fabi-version): Add it.
1571 * flags.h (flag_abi_version): Likewise.
1572 (abi_version_at_least): New macro.
1573 * opts.c (common_handle_option): Add OPT_fabi_version.
1574 * toplev.c (flag_abi_version): Define it.
1575 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1577 (ia64_output_mi_thunk): Use it.
1578 (ia64_struct_value_rtx): Likewise.
1580 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1583 Don't generate insns by hand.
1585 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1588 * doc/invoke.texi (fabi-version): The default is 2 now.
1590 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1592 * loop-iv.c: New file.
1593 * Makefile.in (loop-iv.o): New.
1594 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1595 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1596 num_loop_branches): New functions.
1597 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1598 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1599 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1600 get_simple_loop_desc, free_simple_loop_desc): Declare.
1601 (simple_loop_desc): New inline function.
1602 (struct rtx_iv, struct niter_desc): New.
1603 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1604 * expr.c (force_operand): Handle subregs of expressions created by
1606 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1607 parts of the initialization to toplev.c
1608 * loop-unroll.c (loop_exit_at_end_p): New.
1609 (unroll_and_peel_loops): Call iv_analysis_done.
1610 (decide_peel_once_rolling, decide_peel_completely,
1611 decide_unroll_stupid, decide_unroll_constant_iterations,
1612 decide_unroll_runtime_iterations, decide_peel_simple,
1613 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1614 unroll_loop_runtime_iterations): Use new simple loop analysis.
1615 * loop-unswitch.c (compare_and_jump_seq): New.
1616 (may_unswitch_on_p): Renamed to ...
1617 (may_unswitch_on): Use new iv analysis.
1618 (reversed_condition): Export.
1619 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1620 * predict.c (estimate_probability): Use new simple loop analysis.
1621 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1622 canon_condition, simplify_using_condition): Declare.
1623 * stor-layout.c (get_mode_bounds): New.
1624 * toplev.c (rest_of_handle_loop2): Some parts of
1625 initialization/finalization moved here from loop-init.c.
1627 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1631 (CALL_USED_REGISTERS): Likewise.
1632 (REG_ALLOC_ORDER): Likewise.
1633 (REG_CLASS) <GENERAL_REGS>: Likewise.
1635 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1637 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1638 in associative operators.
1639 * rtlanal.c (commutative_operand_precedence): Create some new
1640 variables. Prefer a commutative operand on the left, then
1641 binary expressions, then NEG and NOT.
1643 2004-02-16 Matthias Klose <doko@debian.org>
1645 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1646 in terms of SHLIB_SOVERSION.
1647 * config/m68k/t-slibgcc-elf-ver: New file.
1648 * config/pa/t-slibgcc-elf-ver: New file.
1649 * config.gcc (m68k-linux, parisc-linux): Use them when not
1650 sjlj exceptions are not configured.
1652 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1654 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1656 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1658 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1660 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1662 * doc/sourcebuild.texi: Mention backends.html.
1664 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1666 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1667 line-map.c, line-map.h, var-tracking.c: Fix comment
1670 2004-02-16 Richard Henderson <rth@redhat.com>
1672 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1674 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1676 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/h8300/h8300.md: Remove unnecessary parallels from
1679 all define_insn and define_split patterns.
1681 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1683 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1686 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1688 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1691 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1693 * config/ia64/ia64.c, config/mips/mips.c,
1694 config/mmix/mmix-modes.def: Fix comment typos.
1696 2004-02-15 Roger Sayle <roger@eyesopen.com>
1698 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1699 (get_directive_line): Remove unused function prototype.
1701 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1703 * tree-inline.c (copy_body_r): Do not replace ret_label.
1705 2004-02-14 Jan Hubicka <jh@suse.cz>
1707 * i386.c (x86_four_jump_limit): New variable.
1708 (k8_avoid_jump_misspredicts): Rename to ...
1709 (ix86_avoid_jump_misspredicts): .. this one.
1710 (ix86_pad_returns): Break out from ...
1711 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1713 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1715 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1717 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1720 2004-02-14 Per Bothner <per@bothner.com>
1722 * fix-header.c (line_table): Move local variable in main to global.
1723 * scan.h (line_table): Use it.
1724 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1725 line (recently renamed to src_loc) before calling recognized_function.
1727 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1729 * Makefile.in: Fix comment typos.
1731 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1733 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1734 for start_value when it is directly moved into reg, and factorize
1735 the retrieval of GET_MODE (reg).
1737 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1739 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1740 (mips_load_got_global): Delete.
1741 (mips_gotoff_page): Declare.
1742 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1743 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1744 UNSPEC_LOAD_GOT pattern rather than a MEM.
1745 (*load_got[sd]i): New patterns.
1746 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1747 (mips_load_got_page, mips_load_got_global): Delete.
1748 (mips_gotoff_page): New function.
1749 (override_options): Don't initialize mips_got_alias_set.
1751 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1753 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1754 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1755 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1756 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1757 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1758 * config/mips/mips.c: Fix some overly-long lines.
1759 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1760 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1762 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1764 * configure.ac: Search for as, ld below libexec/gcc.
1765 * configure: Regenerate.
1767 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1769 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1770 __builtin_arm_setwcx ().
1771 * config/arm/arm.c (arm_expand_builtin): Generate operands
1772 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1774 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1776 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1777 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1778 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1779 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1780 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1781 (_mm_mulhi_pu16): Likewise.
1783 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1785 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1786 DECL_NAME != 0 before dereferencing.
1788 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1790 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1791 (s390_output_addr_const_extra): Declare.
1792 (s390_output_pool_entry): Remove FILE * argument.
1793 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1794 (s390_output_addr_const_extra): New function.
1795 (print_operand_address): Call output_addr_const instead of
1796 s390_output_symbolic_const.
1797 (print_operand): Likewise.
1798 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1799 Remove FILE * argument.
1800 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1801 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1804 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1807 (struct edge, struct vertex, struct graph): New.
1808 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1809 free_graph): New functions.
1811 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1813 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1814 Use ".set macro" to avoid warnings about multi-instruction
1815 macros, since they're intentional.
1817 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1819 * config/darwin.h: Add include guards. Remove old, now incorrect,
1820 comment about STANDARD_EXEC_PREFIX.
1822 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1823 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1824 for installing .1 manpages. Add rules for installing cpp
1825 and gcov manpages under their installed names.
1827 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1829 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1830 host, but try LD_FOR_TARGET first.
1831 * configure: Rebuilt.
1833 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1835 * dbxout.c: Move declaration of dbxout_type_decl outside
1836 #ifdef DBX_DEBUGGING_INFO.
1837 * c-parse.in: Don't give the asmdef production a type.
1839 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1841 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1842 (debug_nothing_tree_int): Prototype.
1843 (dwarf_debug_hooks): Delete, unused.
1844 * debug.c (do_nothing_debug_hooks): Update.
1845 (debug_nothing_tree_int): New function.
1846 * langhooks.h (struct lang_hooks_for_decls):
1847 Remove builtin_type_decls field.
1848 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1849 (LANG_HOOKS_DECLS): Update.
1850 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1851 Use debug_hooks->type_decl.
1852 * dbxout.c (preinit_symbols): New static.
1853 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1854 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1855 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1856 for symbols to output.
1857 (dbxout_type_decl): New function.
1858 (dbxout_symbol): If called before dbxout_init has run, queue
1859 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1860 to TYPE_DECLs before emitting them.
1861 * xcoffout.c (assign_type_number): Delete.
1862 (xcoff_type_numbers): New static table.
1863 (xcoff_assign_fundamental_type_number): New function.
1864 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1865 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1866 * sdbout.c: Include varray.h.
1867 (deferred_global_decls): New static.
1868 (sdb_debug_hooks): Update.
1869 (sdbout_global_decl): If we can't emit something right now,
1870 remember it in deferred_global_decls.
1871 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1872 (sdbout_init): Initialize deferred_global_decls.
1873 * Makefile.in: Update dependencies of sdbout.o.
1874 * dwarf2out.c (dwarf2out_type_decl): New function.
1875 (dwarf2_debug_hooks): Update.
1876 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1877 * c-decl.c (getdecls): Just return 0.
1878 (check_for_loop_decls): Don't use getdecls.
1879 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1880 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1882 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1884 * config/s390/s390.c (s390_sched_reorder2): Remove.
1885 (TARGET_SCHED_REORDER2): Do not redefine.
1887 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1889 * c-parse.in (maybe_type_qual): Delete.
1890 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1891 (asm_argument): New grammar rules.
1892 (extdef_1): Use asmdef.
1893 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1894 (xexpr): Move up with other expression rules.
1895 (stmt): Use asm_stmt.
1897 * c-typeck.c (build_asm_expr): New function - body mostly
1898 pulled from build_asm_stmt.
1899 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1900 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1902 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1906 (mips_declare_object): Make variadic.
1907 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1908 mips_output_aligned_decl_common.
1909 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1910 (mips_declare_object): Make variadic.
1912 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1914 * function.c (update_epilogue_consts): Teach about binary operations.
1916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1917 previous MEM_VOLATILE in REF.
1918 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1919 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1921 2004-02-12 Gunther Nikl <gni@gecko.de>
1923 * config.gcc: Restore support for m68k-openbsd.
1925 2004-02-12 Jan Hubicka <jh@suse.cz>
1927 * tree-optimize.c (tree_rest_of_compilation): Do not release
1930 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1932 * doc/install.texi: Fix the spelling of "explicitly".
1934 2004-02-11 Eric Christopher <echristo@redhat.com>
1936 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1937 duplicate argument structure of cpp_interpret_string.
1938 * cpphash.h: Move prototype...
1940 * cpplib.c: Fix calls to match new function signature.
1942 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1945 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1946 constant expressions at all outside C99 mode if pedantic.
1948 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1950 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1951 (log10_optab, log2_optab): Define corresponding macros.
1952 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1953 * genopinit.c (optabs): Implement log10_optab and log2_optab
1954 using log10?f2 and log2?f2 patterns.
1955 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1956 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1957 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1958 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1960 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1961 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1962 log2, log2f and log2l built-ins as inline x87 intrinsics.
1964 2004-02-11 Richard Henderson <rth@redhat.com>
1967 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1968 dead insn after reload.
1970 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1972 * tree.h (frame_base_decl): Add GTY marker.
1973 * var-tracking.c (frame_base_decl): Likewise.
1975 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1977 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1979 (add_location_or_const_value_attribute): Use text_section_label,
1980 not TEXT_SECTION_NAME.
1982 2004-02-11 Per Bothner <per@bothner.com>
1984 Represent column numbers using line-map's source_location.
1985 The "next available source_location" is now managed internally by
1986 line-maps.c rather than by clients.
1987 * line-map.h (struct line_map): New field column_bits.
1988 <from_line>: Rename field to start_location.
1989 (struct line_maps): New fields highest_location and max_column_hint.
1990 (linemap_check_files_exited): New declaration.
1991 (linemap_line_start): New declaration.
1992 (linemap_add): Remove from_line parameter; use highest_location field.
1993 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1994 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1995 (CURRENT_LINE_MAP): Remove macro.
1996 (linemap_position_for_column): New inline function.
1997 * line-map.c (linemap_init): Clear new fields.
1998 (linemap_check_files_exited): New function, extracted from ...
1999 (linemap_free): Use linemap_check_files_exited.
2000 (linemap_add): Remove from_line parameter. Various updates.
2001 (linemap_line_start): New function.
2002 (linemap_lookeup): Update for new field names.
2003 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2004 linemap_position_for_column may unpredictably change the current map,
2005 it is cleaner and simpler for us to not cache it in cpp_reader.
2006 (struct cpp_buffer): New sysp field.
2007 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2008 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2009 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2010 current map using linemap_lookup.
2011 (do_linemarker): Also set buffer's sysp field.
2012 (destringize_and_run): No longer need to decrement current line.
2013 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2014 (search_path_head, open_file_failed): Use buffer's sysp.
2015 (cpp_make_system_header): Get current map using linemap_lookup.
2016 Also set buffer's sysp flag.
2017 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2018 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2019 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2020 (struct cpp_reader): ... and adding saved_line_base field.
2021 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2022 Update accordingly. Don't adjust line.
2023 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2024 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2025 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2026 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2027 * cpplex.c (_cpp_lex_direct): Likewise.
2028 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2029 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2030 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2031 Remove col field as it is now subsumed by src_loc.
2032 * cpperror.c: Update various field, parameter, and macro names.
2033 (print_location): If col==0, try SOURCE_COLUMN of line.
2034 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2035 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2036 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2037 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2038 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2039 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2040 (_cpp_lex_direct): Use linemap_position_for_column.
2041 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2042 parameter. Instead get it from the line_table global. Adjust callers.
2043 (print): Remove map field. Replace line field to src_line.
2044 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2045 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2046 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2047 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2048 * cpptrad.c (copy_comment): Rename variable.
2049 * c-lex.c (map): Remove static variable, for same reason we removed
2050 cpp_reader's map field.
2051 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2052 to call linemap_lookup.
2053 (cb_line_change): Token's line field replaced by src_loc.
2054 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2057 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2060 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2062 * config/rs6000/altivec.md (*movv4si_internal): At least one
2063 operand must be register_operand.
2064 (*movv8hi_internal1): Likewise.
2065 (*movv16qi_internal1): Likewise.
2066 (*movv4sf_internal1): Likewise.
2068 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2070 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2072 (movv4hi_internal): Same.
2073 (movv2sf_internal): Same.
2074 (movv1di_internal): Same.
2076 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2078 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2079 TARGET_OLDABI consistently.
2080 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2081 mips_va_arg,override_options,compute_frame_size,
2082 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2083 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2084 and TARGET_OLDABI consistently.
2085 * config/mips/mips.md (exception_receiver): Likewise.
2086 * config/mips/linux64.h: Likewise.
2088 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2090 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2091 Set AltiVec ABI and vrsave as default for ppc64 linux.
2092 (init_cumulative_args): Post error, if try to return
2093 value in AltiVec register without enable AltiVec.
2094 (function_arg_advance): Ditto for passing arguments.
2096 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2098 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2099 a label before updating its usage count.
2101 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2103 * doc/install.texi: Remove extra cd.
2105 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2107 * c-common.c (vector_size_helper): Remove; call
2108 reconstruct_complex_type() instead.
2109 * tree.c (reconstruct_complex_type): New function
2110 (formerly vector_size_helper() in c-common.c).
2111 (make_vector): Make externally visible.
2112 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2114 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300-protos.h: Add a prototype for
2117 h8300_regs_ok_for_stm.
2118 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2119 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2120 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2121 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2122 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2123 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2124 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2125 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2126 h8300_regs_ok_for_stm().
2128 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2131 * real.c (real_from_string): Look for 'X' as well as 'x' in
2134 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/h8300.md: Remove an incorrect comment about
2137 peephole2. Add comments.
2139 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2142 * emit-rtl.c (set_decl_incoming_rtl): New.
2143 * tree.h (set_decl_incoming_rtl): New.
2144 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2146 * ada/misc.c (adjust_decl_rtl): Likewise.
2148 2004-02-10 Per Bothner <per@bothner.com>
2150 * c-opts.c (c_common_post_options): Don't emit working directory
2151 in cpp output if -P was specified.
2153 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2156 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2157 negate_expr back to the original type.
2159 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2161 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2164 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2166 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2167 gen_lowpart_SUBREG): Move under the file in which they
2168 are actually declared.
2170 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2172 * doc/sourcebuild.texi: Add libada documentation.
2174 * doc/install.texi: Update documentation on Ada build, now
2175 that the GNAT lib and tools are built automatically.
2177 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2179 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2182 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2184 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2185 boundaries outside build_component_ref() call (a macro in ObjC++).
2187 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2189 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2190 (init_cumulative_args): Likewise.
2191 (a7_overlap_mentioned_p): Delete prototype.
2192 * config/xtensa/xtensa.c (struct machine_function): Replace
2193 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2194 Add set_frame_ptr_insn field.
2195 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2196 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2197 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2198 at the function entry and replace the operand with the pseudo.
2199 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2200 argument and record this flag in CUMULATIVE_ARGS.
2201 (function_arg): Remove result_mode and special-case code to handle
2202 arguments in a7. Instead, set need_a7_copy flag when there is an
2203 incoming argument in a7.
2204 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2205 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2206 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2207 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2209 (a7_overlap_mentioned_p): Delete.
2210 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2211 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2212 arguments to init_cumulative_args and pass "incoming" flag instead.
2213 (BLOCK_REG_PADDING): Delete.
2214 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2215 checks for reload_in_progress and reload_completed. Update calls to
2216 xtensa_copy_incoming_a7.
2217 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2218 to call xtensa_copy_incoming_a7.
2220 2004-02-09 DJ Delorie <dj@redhat.com>
2222 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2223 longer modify standard_exec_prefix, standard_bindir_prefix, or
2224 standard_startfile_prefix.
2226 2004-02-09 James E Wilson <wilson@specifixinc.com>
2229 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2230 to expand_expr_real call, and pass in alt_rtl as last argument.
2233 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2234 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2235 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2236 * except.c (expand_builtin_extend_pointer): New.
2237 * except.h (expand_builtin_extend_pointer): Declare.
2239 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2241 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2242 unaligned loads and stores.
2244 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2246 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2247 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2249 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2250 * config/mips/iris5.h: ... here.
2251 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2253 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2254 * config/mips/iris5.h: ... here.
2256 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2258 * configure.ac: Remove default executable files before AC_PROG_CC.
2259 * configure: Regenerate.
2261 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2265 print a operand other than a register.
2267 2004-02-09 Roger Sayle <roger@eyesopen.com>
2269 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2270 tree code rather than call fold_convert, which doesn't specify a
2271 default floating point to integer conversion.
2273 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2275 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2276 code to support SGS assembler. Reformat adjacent code where possible.
2277 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2279 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2281 * config/m68k/linux.h, config/m68k/m68k.c,
2282 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2283 macros and asm_printf() format strings.
2284 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2285 * config/m68k/linux.h: Update copyright.
2286 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2288 2004-02-08 Andreas Schwab <schwab@suse.de>
2289 Bernardo Innocenti <bernie@develer.com>
2291 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2293 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2294 frame pointer register, overridable by OS targets.
2295 * (M68K_REGNAME): Macro to obtain register name for asm output,
2296 eventually replacing %a6 with M68K_FP_REG_NAME.
2297 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2298 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2299 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2300 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2301 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2303 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2305 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2306 hook_rtx_tree_int_null.
2307 * targhooks.c (default_struct_value_rtx): Remove.
2308 * targhooks.h: Remove the prototype for
2309 default_struct_value_rtx.
2310 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2311 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2312 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2313 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2314 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2315 config/rs6000/rs6000.c, config/s390/s390.c,
2316 config/stormy16/stormy16.c, config/v850/v850.c,
2317 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2318 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2320 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2322 * README.Portability: Change "ISO C89" to "ISO C90".
2323 * c-parse.in (primary, initelt): Likewise.
2325 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2327 * real.c (encode_ibm_extended): Normalize the input value before
2328 converting it to a double. Handle the case where a normal value
2331 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2333 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2335 * cse.c (preferrable): Change to preferable. Update all of its
2337 * genautomata.c (ainsn): Change
2338 first_ainsn_with_given_equialence_num to
2339 first_ainsn_with_given_equivalence_num. Update all of its
2342 2004-02-08 Jan Hubicka <jh@suse.cz>
2344 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2346 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2348 * function.c (assign_parms): Fix formatting.
2350 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2352 * default.h (PROMOTE_PROTOTYPES): Remove.
2353 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2354 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2355 EXPAND_BUILTIN_SAVEREGS): Poison.
2356 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2357 hook_bool_tree_false.
2358 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2359 * target.h: Replace SETUP_INCOMING_VARARGS with
2360 targetm.calls.setup_incoming_varargs().
2361 * targhooks.c (default_promote_function_return): Remove.
2362 (default_promote_prototypes): Likewise.
2363 (default_struct_value_rtx): Always abort().
2364 (default_expand_builtin_saveregs): Always print an error
2366 (default_setup_incoming_varargs): Do nothing.
2367 (default_pretend_outgoing_varargs_named): Don't depend on
2368 SETUP_INCOMING_VARARGS.
2369 * targhooks.h: Remove the prototype for
2370 default_promote_function_return and
2371 default_promote_prototypes.
2373 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2375 * system.h (SHARED_SECTION_ASM_OP): Poison.
2376 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2377 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2379 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2382 * c-decl.c (diagnose_mismatched_decls): Only give special
2383 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2385 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2386 DECL_FUNCTION_CODE when defining a built-in function.
2387 Don't update DECL_ESTIMATED_INSNS.
2388 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2390 * tree.h: Delete DECL_ESTIMATED_INSNS.
2391 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2392 (expand_call_inline, optimize_inline_calls): Don't update
2393 DECL_ESTIMATED_INSNS nor inlined_insns.
2394 * cgraphunit.c (cgraph_analyze_function): Don't update
2395 DECL_ESTIMATED_INSNS.
2397 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2399 * c-common.c (shadow_warning): Delete.
2400 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2401 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2402 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2403 * c-parse.in (free_parser_stacks): Delete.
2405 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2407 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2408 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2409 Use the top level mkinstalldirs, not the one in the gcc subdir.
2410 * mkinstalldirs: Remove (from the gcc subdir).
2412 2004-02-07 Roger Sayle <roger@eyesopen.com>
2415 * fold-const.c (fold_convert): New function to provide type
2416 conversion to the middle-end without using convert.
2417 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2418 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2419 invert_truthvalue, optimize_bit_field_compare, range_binop,
2420 decode_field_reference, make_range, build_range_check, unextend,
2421 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2422 fold_binary_op_with_conditional_arg, fold_inf_compare,
2423 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2424 convert with calls to fold_convert.
2426 2004-02-07 Jan Hubicka <jh@suse.cz>
2428 * genrecog.c (find_operand): add extra argument stop.
2429 (validate_pattern): Verify that mach_dup is duplicating operand
2430 defined lexically earlier.
2432 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2434 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2435 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2436 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2437 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2438 config/ia64/ia64.h, config/ip2k/ip2k.h,
2439 config/iq2000/iq2000.h, config/mips/iris5.h,
2440 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2441 config/rs6000/aix51.h, config/rs6000/aix52.h,
2442 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2443 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2444 config/sparc/linux.h, config/sparc/linux64.h,
2445 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2446 config/xtensa/xtensa.h: Remove the definitions of
2447 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2448 MAX_WCHAR_TYPE_SIZE.
2449 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2450 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2452 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2455 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2458 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2460 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2461 #ifdef ENABLE_CHECKING and #endif.
2463 2004-02-07 Roger Sayle <roger@eyesopen.com>
2465 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2466 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2467 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2468 integer types and floating point with unsafe_math_optimizations.
2469 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2470 Optimize A - B as A + (-B), if B is easily negated.
2472 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2474 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2475 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2476 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2477 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2480 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2482 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2484 2004-02-06 James E Wilson <wilson@specifixinc.com>
2486 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2487 glibc 2.3 or better.
2489 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2491 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2492 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2494 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2496 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2497 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2498 (SHLIB_MKMAP_OPTS): Delete.
2499 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2500 (bispecs): Add rule.
2501 * config/rs6000/libgcc-ppc64.ver: New file.
2502 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2503 (__floatdidf, __floatdisf): Optimize multiply.
2504 (__fixunstfdi): New function.
2505 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2506 real and imag parts larger than one register.
2507 (function_arg): Correct type of reg used when fp arg split partially
2509 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2510 and __MACH__ or __powerpc64__.
2512 2004-02-06 Roger Sayle <roger@eyesopen.com>
2513 Ulrich Weigand <uweigand@de.ibm.com>
2515 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2516 of gen_highpart or gen_lowpart when the floating point format is
2517 wider than the result mode.
2519 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2521 * dwarf2out.c (loclabel_num): Move into #ifdef
2522 DWARF2_DEBUGGING_INFO.
2524 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2526 * objc/objc-act.c (build_super_template) the 'class' field of
2527 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2528 (get_super_receiver): Likewise.
2530 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2532 * reload1.c (check_eliminable_occurrences): Optimize the reset
2534 (eliminate_regs_in_insn): Likewise.
2536 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2537 Josef Zlomek <zlomekj@suse.cz>
2539 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2540 at the beginning of function, call dwarf2out_var_location for
2541 NOTE_INSN_VAR_LOCATION note.
2542 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2543 decl_loc_table): New.
2544 (lookup_decl_loc): New function.
2545 (add_var_loc_to_decl): New function.
2546 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2547 only if can_use_fbreg.
2548 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2550 (loc_descriptor): Likewise. Process VAR_LOCATION.
2551 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2552 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2553 can_use_fbreg == true.
2554 (add_location_or_const_value_attribute): Added parameter enum
2555 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2556 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2557 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2558 with attr == DW_AT_location.
2559 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2560 if frame_base_decl is defined and has a location list.
2561 (gen_variable_die): Call add_location_or_const_value_attribute with
2562 attr == DW_AT_location.
2563 (dwarf2out_var_location): New function.
2564 (dwarf2out_begin_function): New function.
2565 (dwarf2out_init): Create decl_loc_table.
2567 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2569 * loop.c (force_movables): Transitively increase the priorities of
2570 all insns forces by an insn, not just the first one.
2572 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2573 Daniel Berlin <dberlin@dberlin.org>
2575 Josef Zlomek <zlomekj@suse.cz>
2576 * Makefile.in (var-tracking.o): New.
2577 * common.opt (fvar-tracking): New.
2578 * flags.h (flag_var_tracking): New.
2579 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2580 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2581 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2582 * rtl.c (note_insn_name): Likewise.
2583 * rtl.def (VAR_LOCATION): New.
2584 * rtl.h (NOTE_VAR_LOCATION): New.
2585 (NOTE_VAR_LOCATION_DECL): New.
2586 (NOTE_VAR_LOCATION_LOC): New.
2587 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2588 (variable_tracking_main): New exported function.
2589 * timevar.def (TV_VAR_TRACKING): New.
2590 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2591 (dump_file): "vartrack" was added (-dV).
2592 (flag_var_tracking): New.
2593 (f_options): "var-tracking" was added.
2594 (rest_of_handle_variable_tracking): New function.
2595 (rest_of_compilation): Run variable tracking.
2596 (process_options): If user has not specified flag_var_tracking set it
2597 according to optimize, debug_info_level and debug_hooks.
2598 * tree.h (frame_base_decl): New.
2599 * var-tracking.c: New file.
2600 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2601 (ia64_override_options): Set flags to run variable tracking in machine
2602 dependent reorg instead of toplev.c.
2603 (ia64_reorg): Run variable tracking if wanted.
2604 * doc/invoke.texi: Mention variable tracking in -dV,
2605 add and -fvar-tracking.
2606 * doc/passes.texi: Added variable tracking pass.
2608 Daniel Berlin <dberlin@dberlin.org>
2609 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2610 * dbxout.c (dbx_debug_hooks): Likewise.
2611 (xcoff_debug): Likewise.
2612 * debug.c (do_nothing_debug_hooks): Likewise.
2613 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2614 * dwarfout.c (dwarf_debug_hooks): Likewise.
2615 * sdbout.c (sdb_debug_hooks): Likewise.
2616 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2617 * final.c (final_scan_insn): Call var_location debug hook for each
2618 NOTE_INSN_VAR_LOCATION.
2620 2004-02-06 Jan Hubicka <jh@suse.cz>
2622 * flow.c (update_life_info): Allocate reg_deaths when called from
2624 (attempt_auto_inc): Update life ranges accordingly.
2626 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2629 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2631 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2633 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2635 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2637 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2638 a separate line info table in use.
2639 Use the correct size for terminators.
2640 (output_die): Use offset, not delta.
2642 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2644 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2646 2004-02-06 Jan Hubicka <jh@suse.cz>
2648 * recog.c (split_all_insns): Do not update reg info.
2649 * regrename.c (regrename_optimize): Likewise.
2650 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2651 * flow.c (struct propagate_block_info): Add insn_num field.
2652 (reg_deaths): New array.
2653 (life_analysis): Free reg_deaths info.
2654 (allocate_reg_life_data): Allocate reg_deaths array.
2655 (propagate_one_insn): Use new array.
2656 (init_propagate_block): Initialize it.
2657 (free_propagate_block_info): Finish compuation of
2659 (attempt_auto_inc): Sanity check that REG_INFO is not
2660 computed at same time.
2661 (mark_used_regs): Update new array.
2663 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2666 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2669 *extendqisi2_short_displ.
2671 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2673 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2674 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2675 (emit_library_call_value_1): Likewise pass nargs.
2676 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2677 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2678 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2679 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2680 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2682 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2683 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2684 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2685 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2686 INIT_CUMULATIVE_ARGS.
2687 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2688 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2689 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2690 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2691 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2692 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2693 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2694 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2695 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2696 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2697 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2698 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2700 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2702 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2705 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2707 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2708 note containing (plus (reg) (const_int)), where reg is an
2709 eliminable reg, then perform the register elimination without
2710 depending on eliminate_regs().
2712 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2714 * config/arc/arc.c (arc_return_in_memory): Check the return
2715 value of int_size_in_bytes against -1. Don't check
2717 * config/avr/avr.c (avr_return_in_memory): Check the return
2718 value of int_size_in_bytes against -1.
2719 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2720 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2722 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2723 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2726 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/frv/frv-protos.h: Remove the prototype for
2729 frv_setup_incoming_varargs.
2730 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2731 (frv_setup_incoming_varargs): Make it static.
2732 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2734 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2736 * config/fr30/fr30-protos.h: Remove the prototype for
2737 fr30_setup_incoming_varargs.
2738 Update the prototypes for fr30_num_arg_regs and
2739 fr30_function_arg_partial_nregs.
2740 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2741 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2742 (fr30_setup_incoming_varargs): Make it static.
2743 Add argument second_time. Don't do anything when second_time
2745 (fr30_num_arg_regs): Change the type of the first argument to
2747 (fr30_function_arg_partial_nregs): Change the type of the
2748 second argument to enum machine_mode.
2749 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2750 (SETUP_INCOMING_VARARGS): Remove.
2752 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/arc/arc-protos.h: Remove the prototype for
2755 arc_setup_incoming_varargs.
2756 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2757 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2758 (arc_setup_incoming_varargs): Make it static.
2759 (arc_external_libcall): Likewise.
2760 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2761 Remove the commented-out definition of
2762 ASM_OUTPUT_EXTERNAL_LIBCALL.
2764 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2766 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2767 to $$(slibdir) in the installation commands.
2769 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2771 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2772 with inner_regno, not regno.
2773 * rtlanal.c (refers_to_regno_p): Same.
2775 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2777 * config.gcc: Remove i370 support.
2779 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2781 * doc/install.texi: Update automake and autoconf version
2782 requirements. Note where to find gcj automake version.
2784 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2786 * Makefile.in (generate-manpages): Move dependencies to ...
2788 * doc/makefile.texi: Document new targets.
2789 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2791 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2794 Makefile.in (srcextra): Add a level of indirection to ...
2795 (gcc.srcextra): ... here.
2796 (po-generated): Delete.
2797 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2799 (start.encap): Remove superfluous lang.srcextra dependency.
2800 objc/Make-lang.in (po-generated): Delete.
2802 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2804 * config/ia64/ia64.c (REG_GP): Remove.
2806 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2808 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2810 2004-02-05 Devang Patel <dpatel@apple.com>
2812 * dwarf2out.c (force_type_die): Look up input type itself
2813 instead of root_type() of type.
2815 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2817 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2818 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2819 pre-reload splitters are transformed to post-reload
2820 define_insn_and_split patterns.
2821 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2823 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2825 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2826 TARGET_PROMOTE_PROTOTYPES.
2828 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2832 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2834 * c-typeck.c (constructor_asmspec): Delete.
2835 (struct initializer_stack): Delete field 'asmspec'.
2836 (start_init): Delete saving of asmspec.
2837 (finish_init): Don't update constructor_asmspec.
2838 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2839 * stmt.c (expand_asm): Duplicate strings from tree.
2840 (expand_asm_operands): Likewise.
2841 * tree.c (tree_size): Update computation of size of STRING_CST.
2842 (make_node): Don't make STRING_CST nodes.
2843 (build_string): Allocate string with tree node.
2844 * tree.def (STRING_CST): Update comment.
2845 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2846 (tree_string): Place contents of string in tree node.
2847 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2850 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2852 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2855 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2857 * config/rs6000/altivec.md (*movv4si_internal): At least one
2858 operand must be altivec_register_operand.
2859 (*movv8hi_internal1): Likewise.
2860 (*movv16qi_internal1): Likewise.
2861 (*movv4sf_internal1): Likewise.
2863 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2865 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2866 * configure: Regenerate.
2868 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2870 * doc/install.texi: Update description of --gxx-include-dir to
2871 give correct default value.
2873 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2875 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2878 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2883 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2885 * emit-rtl.c: Update the comment about the file.
2887 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2889 * sourcebuild.texi (Test Idioms): Update testcase naming
2892 2004-02-04 Per Bothner <per@bothner.com>
2894 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2895 * c-ppoutput.c (pp_dir_change): New function.
2896 * c-common.h (pp_dir_change): New declaration.
2897 * cpplib.h (struct cpp_options): Remove working_directory field.
2898 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2899 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2900 Don't handle -fworking_directory here, but in c_common_post_options.
2901 (read_original_directory): Don't back up when done.
2902 Don't clear no-longer used working_directory flag.
2903 * cpplib.h: Update declarations to match.
2904 * c-lex.c (cb_dir_change): Move to c-opts.c.
2905 (init_c_lex): Don't set dir_change callback here, since we want
2906 to set it even if flag_preprocess_only.
2907 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2908 (c_common_post_options): Set dir_change callback.
2909 Call pp_dir_change if approporiate.
2910 (finish_options): Don't call cpp_find_main_file here. Hence remove
2911 unneeded parameter and result. Do LC_RENAME for <built-in>.
2912 (c_common_post_options): Call cpp_read_main_file here instead.
2913 (c_common_init): Update accordingly.
2914 (push_command_line_include): Don't cpp_push_main_file.
2915 Do LC_RENAME rather than LC_LEASE to get back to main file.
2916 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2917 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2918 files, but call finish_options for all files.
2919 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2920 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2921 cpp_find_main_file + cpp_push_main_file.
2922 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2923 * opts.c (handle_options): Only set main_input_filename first time.
2925 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2927 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2929 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2931 * reload.c (find_equiv_reg): When checking for register overlap,
2932 don't index hard_regno_nregs with a pseudo-reg.
2934 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2936 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2938 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2940 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2941 against FIRST_PSEUDO_REGISTER.
2943 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2945 * Makefile.in: Move target, host overrides after per-language
2948 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2949 (GNATLIBCFLAGS): Remove -g.
2951 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2954 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2955 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2956 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2957 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2958 config/sparc/sparc.c, config/vax/vax.c: Revert the
2959 replacements of "FALLTHRU" with "Fall through" done in the
2962 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2965 config/arm/arm.c, config/arm/arm.md,
2966 config/cris/cris-protos.h, config/fr30/fr30.c,
2967 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2968 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2969 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2970 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2971 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2972 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2973 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2974 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2975 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2976 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2977 config/s390/s390.md, config/sparc/netbsd-elf.h,
2978 config/sparc/openbsd.h, config/sparc/sparc.c,
2979 config/xtensa/lib2funcs.S: Fix comment formatting.
2981 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/alpha/alpha.c, config/arc/arc.c,
2984 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2985 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2986 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2987 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2988 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2989 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2990 config/iq2000/iq2000.c, config/m32r/m32r.c,
2991 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2992 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2993 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2994 config/rs6000/rs6000.h, config/sparc/sparc.c,
2995 config/vax/vax.c: Fix comment typos. Follow spelling
2998 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3000 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3001 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3002 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3003 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3004 config/arm/fpa.md, config/arm/iwmmxt.md,
3005 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3006 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3007 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3008 config/sparc/netbsd-elf.h: Update copyright.
3010 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3012 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3013 for all modes whose size is greater than 8 bytes if ARCH32.
3014 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3015 by reference if ARCH32.
3017 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3019 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3021 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3023 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3024 to before adddi3 insn patterns.
3025 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3026 "reload_insi"): Move to before addsi3 insn patterns.
3028 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3030 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3031 parameter. Use it instead of current_function_is_thunk.
3032 * function.h (struct function): Update documentation for is_thunk.
3033 * tree.h (CALL_FROM_THUNK_P): New macro.
3034 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3035 no_new_pseudos when testing current_function_is_thunk.
3036 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3038 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3040 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3041 TARGET_SETUP_INCOMING_VARARGS.
3043 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3045 * emit-rtl.c (gen_rtx): Remove.
3046 * genattrtab.c: Don't mention gen_rtx in a comment.
3047 * rtl.h: Remove the prototype for gen_rtx.
3048 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3050 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/arc/arc.h, config/fr30/fr30.h
3053 (SETUP_INCOMING_VARARGS): Remove the target-independent
3055 * doc/tm.texi: Don't mention deprecated target macros.
3057 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3059 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3060 target-independent comment.
3062 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3064 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3065 mention deprecated target macros.
3067 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3069 * config.gcc: Remove obsolete ports and configurations.
3070 * config/linux-aout.h, config/netware.h,
3071 config/t-linux-gnulibc1, config/d30v/abi,
3072 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3073 config/d30v/d30v.h, config/d30v/d30v.md,
3074 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3075 config/dsp16xx/dsp16xx-modes.def,
3076 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3077 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3078 config/i370/README, config/i370/i370-c.c,
3079 config/i370/i370-protos.h, config/i370/i370.c,
3080 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3081 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3082 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3083 config/i386/moss.h, config/i386/netware.h,
3084 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3085 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3086 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3087 config/i960/i960-c.c, config/i960/i960-coff.h,
3088 config/i960/i960-modes.def, config/i960/i960-protos.h,
3089 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3090 config/i960/rtems.h, config/i960/t-960bare,
3091 config/m68k/hp310.h, config/m68k/hp320.h,
3092 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3093 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3095 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3096 doc/md.texi: Remove mentions of obsolete ports.
3098 2004-02-04 Jan Hubicka <jh@suse.cz>
3100 * alias.c (find_base_term, get_addr): Do not dereference NULL
3101 pointer when all VALUE's locations has been invalidated.
3102 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3104 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3106 * doc/invoke.texi (x86 options): Fix spelling/wording.
3108 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3110 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3111 put the original string in a comment.
3112 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3113 * config/mips/mips.c (mips_output_ascii): Likewise.
3114 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3116 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3118 * system.h (GIV_SORT_CRITERION): Poison.
3119 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3120 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3122 2004-02-03 Roger Sayle <roger@eyesopen.com>
3125 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3126 multiplies with a multiplication of the wrong signedness, its the
3127 signedness of the multiplication that we've performed that needs to
3128 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3129 if expand_mult_highpart_adjust places the result in target.
3131 2004-02-03 Richard Henderson <rth@redhat.com>
3133 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3135 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3137 * config.gcc (sh[234]l): Use little endian fragments.
3139 2004-02-03 Paul Koning <pkoning@equallogic.com>
3141 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3142 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3143 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3144 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3145 floating point format.
3146 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3147 the above functions.
3148 (output_move_quad): Output float values in correct target format.
3149 (legitimate_const_double_p): New function.
3150 * config/pdp11/pdp11.h: Fix typos.
3151 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3152 (TARGET_FLOAT_FORMAT): Ditto.
3153 (pdp11_f_format, pdp11_d_format): Add external declarations.
3154 (MAX_REGS_PER_ADDRESS): Corrected.
3155 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3156 (PRINT_OPERAND): Output float literals in target format.
3158 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3161 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3163 (access_public_node): Redefine.
3164 (access_protected_node): Likewise.
3165 (access_private_node): Likewise.
3166 * tree.c (build_common_tree_nodes): Create access_public_node,
3167 access_protected_node, and access_private_node.
3169 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3171 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3172 (MASK_INLINE_INT_DIV_THR): Ditto.
3173 (MASK_INLINE_SQRT_LAT): Ditto.
3174 (MASK_INLINE_SQRT_THR): Ditto.
3175 (MASK_DWARF2_ASM): Ditto.
3176 (MASK_EARLY_STOP_BITS): Ditto.
3178 2004-02-02 Paul Brook <paul@codesourcery.com>
3180 Merge from csl-arm-branch.
3182 2004-01-30 Paul Brook <paul@codesourcery.com>
3184 * aof.h (REGISTER_NAMES): Add vfp reg names
3185 (ADDITIONAL_REGISTER_NAMES): Ditto.
3186 * aout.h (REGISTER_NAMES): Ditto.
3187 (ADDITIONAL_REGISTER_NAMES): Ditto.
3188 * arm-protos.h: Update/Add Prototypes.
3189 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3190 Only allow 0.0 for VFP.
3191 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3192 (values_fp): Rename from values_fpa. Update Users.
3193 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3194 Update users. Only check valid constants for this hardware.
3195 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3196 Only allow consts for FPA.
3197 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3198 Only allow consts for FPA.
3199 (use_return_insn): Check for saved VFP regs.
3200 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3201 (arm_legitimize_address): Ditto.
3202 (arm_general_register_operand): New function.
3203 (vfp_mem_operand): New function.
3204 (vfp_compare_operand): New function.
3205 (vfp_secondary_reload_class): New function.
3206 (arm_float_compare_operand): New function.
3207 (vfp_print_multi): New function.
3208 (vfp_output_fstmx): New function.
3209 (vfp_emit_fstm): New function.
3210 (arm_output_epilogue): Output VPF reg restore code.
3211 (arm_expand_prologue): Output VFP reg save code.
3212 (arm_print_operand): Add 'P'.
3213 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3214 (arm_regno_class): Return classes for VFP regs.
3215 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3216 (arm_get_frame_size): Ditto.
3217 * arm.h (FIXED_REGISTERS): Add VFP regs.
3218 (CALL_USED_REGISTERS): Ditto.
3219 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3220 (FIRST_VFP_REGNUM): Define.
3221 (LAST_VFP_REGNUM): Define.
3222 (IS_VFP_REGNUM): Define.
3223 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3224 (HARD_REGNO_NREGS): Handle VFP regs.
3225 (REG_ALLOC_ORDER): Add VFP regs.
3226 (enum reg_class): Add VFP_REGS.
3227 (REG_CLASS_NAMES): Ditto.
3228 (REG_CLASS_CONTENTS): Ditto.
3229 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3230 (REG_CLASS_FROM_LETTER): Add 'w'.
3231 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3232 (EXTRA_MEMORY_CONSTRAINT): Define.
3233 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3234 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3235 (REGISTER_MOVE_COST): Ditto.
3236 (PREDICATE_CODES): Add arm_general_register_operand,
3237 arm_float_compare_operand and vfp_compare_operand.
3238 * arm.md (various): Rename as above.
3239 (divsf3): Enable when TARGET_VFP.
3244 (arm_movdi): Disable when TARGET_VFP.
3245 (arm_movsi_insn): Ditto.
3246 (movsi): Only split with general regs.
3247 (cmpsf): Use arm_float_compare_operand.
3248 (push_fp_multi): Restrict to TARGET_FPA.
3251 * fpa.md (various): Rename as above.
3252 * doc/md.texi: Document ARM w and U constraints.
3254 2004-01-15 Paul Brook <paul@codesourcery.com>
3256 * config.gcc: Add with_fpu. Allow with-float=softfp.
3257 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3258 Break out of loop when we find a float-abi. Fix typo.
3259 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3261 * doc/install.texi: Document --with-fpu.
3263 2003-01-14 Paul Brook <paul@codesourcery.com>
3265 * config.gcc (with_arch): Add armv6.
3266 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3267 * config/arm/arm.c (arm_overrride_options): Ditto.
3269 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3271 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3272 (FL_ARCH6): Renamed from FL_ARCH6J.
3273 (arm_arch3m): Renamed from arm_fast_multiply.
3274 (arm_arch6): Renamed from arm_arch6j.
3275 * arm.h: Update all uses of above.
3276 * arm-cores.def: Likewise.
3279 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3280 not arm6j. Add entry for arch armv6.
3282 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3284 * arm.c (arm_emit_extendsi): Delete.
3285 * arm-protos.h (arm_emit_extendsi): Delete.
3286 * arm.md (zero_extendhisi2): Also handle zero-extension of
3288 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3289 (thumb_zero_extendhisi2): Only match if not v6.
3290 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3291 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3292 (thumb_extendqisi2): Likewise.
3293 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3294 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3295 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3296 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3297 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3298 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3299 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3300 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3301 (arm_extendqisi2addsi): Likewise.
3303 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3306 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3307 + REG addressing modes.
3309 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3310 + REG addressing modes.
3312 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3314 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3317 2003-30-12 Paul Brook <paul@codesourcery.com>
3319 * longlong.h: protect arm inlines with !defined (__thumb__)
3321 2003-30-12 Paul Brook <paul@codesourcery.com>
3323 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3325 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3327 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3330 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3332 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3333 to the virtual incoming args pointer for downward stacks.
3335 2003-12-29 Paul Brook <paul@codesourcery.com>
3337 * config/arm/arm-cores.def: Add cost function.
3338 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3339 (arm_rtx_costs): Remove
3340 (struct processors): Add rtx_costs field.
3341 (all_cores, all_architectures): Ditto.
3342 (arm_override_options): Set targetm.rtx_costs.
3343 (thumb_rtx_costs): New function.
3344 (arm_rtx_costs_1): Remove cases handled elsewhere.
3345 * config/arm/arm.h (processor_type): Add COSTS parameter.
3347 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3349 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3350 (arm926ejs.md): Include it.
3351 * config/arm/arm926ejs.md: New pipeline description.
3353 2003-12-24 Paul Brook <paul@codesourcery.com>
3355 * config/arm/arm.c (arm_arch6j): New variable.
3356 (arm_override_options): Set it.
3357 (arm_emit_extendsi): New function.
3358 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3359 * config/arm/arm.h (arm_arch6j): Declare.
3360 * config/arm/arm.md: Add sign/zero extend insns.
3362 2003-12-23 Paul Brook <paul@codesourcery.com>
3364 * config/arm/arm.c (all_architectures): Add armv6.
3365 * doc/invoke.texi: Document it.
3367 2003-12-19 Paul Brook <paul@codesourcery.com>
3369 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3370 insn patterns to match.
3371 * config/arm/arm-generic.md: Ditto.
3372 * config/arm/cirrus.md: Ditto.
3373 * config/arm/fpa.md: Ditto.
3374 * config/amm/iwmmxt.md: Ditto.
3375 * config/arm/arm1026ejs.md: Ditto.
3376 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3379 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3381 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3382 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3383 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3384 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3385 arm_no_early_mul_dep): Correctly deal with conditional execution,
3386 parallels and single shift operations.
3387 (arm_no_early_alu_shift_value_dep): Define.
3388 * arm.md (attr type): Replace 'normal' with 'alu',
3389 'alu_shift' and 'alu_shift_reg'.
3390 (attr core_cycles): Adjust.
3391 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3392 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3393 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3394 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3395 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3396 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3397 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3398 attribute appropriately.
3399 * config/arm/arm1026ejs.md (alu_op): Adjust.
3400 (alu_shift_op, alu_shift_reg_op): New.
3401 * config/arm/arm1136.md: Add better bypasses for early
3402 registers. Remove load[234] and store[234] bypasses.
3403 (11_alu_op): Adjust.
3404 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3406 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3408 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3409 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3410 * config/arm/arm.c (arm_no_early_store_addr_dep,
3411 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3412 * config/arm/arm1026ejs.md: Add load-store bypass.
3413 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3414 Add bypasses between instructions.
3416 2003-12-10 Paul Brook <paul@codesourcery.com>
3418 * config/arm/arm.c (arm_fpu_model): New variable.
3419 (arm_fload_abi): New variable.
3420 (target_fpe_name): Rename from target_fp_name.
3421 (target_fpu_name): New variable.
3422 (arm_is_cirrus): Remove.
3423 (fpu_desc): New struct.
3425 (pf_model_for_fpu): Define.
3426 (all_loat_abis): Define.
3427 (arm_override_options): Set fp arch flags based on -mfpu=
3429 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3430 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3431 (*): Use new TARGET_* flags.
3432 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3433 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3434 (TARGET_SOFT_FLOAT): Ditto.
3435 (TARGET_SOFT_FLOAT_ABI): New.
3436 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3438 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3439 (TARGET_OPTIONS): Add -mfpu=.
3440 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3441 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3442 (arm_pf_model): Define.
3443 (arm_float_abi_type): Define.
3444 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3445 * config/arm/arm.md: Use new TARGET_* flags.
3446 * config/arm/cirrus.md: Ditto.
3447 * config/arm/fpa.md: Ditto.
3448 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3449 * config/arm/semi.h (ASM_SPEC): Ditto.
3450 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3451 (FPUTYPE_DEFAULT): Set to VFP.
3452 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3454 2003-11-22 Phil Edwards <phil@codesourcery.com>
3457 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3458 'bx' instead of 'b' to avoid branch range restrictions. Output
3459 the thunk immediately before the thunked-to function.
3460 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3461 .thumb_func if a thunk is being generated. Emit .code 16 along
3462 with .thumb_func if a thunk is not being generated.
3464 2003-11-15 Nicolas Pitre <nico@cam.org>
3466 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3467 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3468 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3469 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3470 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3472 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3473 Ian Lance Taylor <ian@wasabisystems.com>
3475 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3476 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3478 2003-11-05 Phil Edwards <phil@codesourcery.com>
3480 * config/arm/arm.md (insn): Add new V6 instruction names.
3481 (generic_sched): New attr.
3482 * config/arm/arm-generic.md: Use generic_sched here.
3483 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3484 stages of pipeline. Adjust latency counts accordingly.
3485 * config/arm/arm1136jfs.md: New file.
3487 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3489 * config/arm/arm.h (processor_type): New enumeration type.
3490 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3491 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3492 (CPP_CPU_ARCH_SPEC): Likewise.
3493 * config/arm/arm.c (arm_tune): New variable.
3494 (all_cores): Use cores.def.
3495 (all_architectures): Add representative processor.
3496 (arm_override_options): Restructure way in which tuning
3497 information is deduced.
3498 * arm.md: Update "insn" and "type" attributes throughout.
3499 (insn): New attribute.
3500 (type): Compute "mult" from "insn" attribute. Add load2,
3501 load3, load4 alternatives.
3502 (arm automaton): Move to arm-generic.md.
3503 * config/arm/arm-cores.def: New file.
3504 * config/arm/arm-generic.md: Likewise.
3505 * config/arm/arm1026ejs.md: Likewise.
3507 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3509 * doc/invoke.texi (SPARC options): Remove -mflat and
3510 all -mxxx (xxx:chip) options.
3511 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3512 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3513 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3514 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3515 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3516 * config/sparc/sparc.c: Likewise.
3517 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3518 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3519 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3520 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3521 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3522 (sparc_flat_must_save_register_p): Likewise.
3523 (sparc_flat_compute_frame_size): Likewise.
3524 (sparc_flat_save_restore): Likewise.
3525 (sparc_flat_function_prologue): Likewise.
3526 (sparc_flat_function_epilogue): Likewise.
3527 (sparc_flat_epilogue_delay_slots): Likewise.
3528 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3529 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3530 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3531 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3532 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3533 (CONDITIONAL_REGISTER_USAGE): Likewise.
3534 (FRAME_POINTER_REQUIRED): Likewise.
3535 (INITIAL_ELIMINATION_OFFSET): Likewise.
3536 (BASE_RETURN_VALUE_REG): Likewise.
3537 (BASE_OUTGOING_VALUE_REG): Likewise.
3538 (BASE_PASSING_ARG_REG): Likewise.
3539 (BASE_INCOMING_ARG_REG): Likewise.
3540 (INCOMING_REGNO): Likewise.
3541 (OUTGOING_REGNO): Likewise.
3542 (LOCAL_REGNO): Likewise.
3543 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3544 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3545 (EPILOGUE_USES): Likewise.
3546 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3547 ("flat" attribute): Delete.
3548 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3550 (call followed by jump define_peephole's): Delete.
3551 (exception_receiver): Likewise.
3552 (builtin_setjmp_receiver): Likewise.
3553 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3555 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3559 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3561 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3562 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3563 Include langhooks.h. Replace c_common_truthvalue_conversion
3564 with the truthvalue_conversion language hook throughout.
3565 (expr_no_commas): Call default_conversion before save_expr
3566 for the first term of the production 'x ? : y'.
3567 * c-common.c (c_common_truthvalue_conversion): Remove
3568 obsolete block. Invoke recursively the hook instead
3570 * c-convert.c (convert): handle ERROR_MARK_NODE.
3571 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3572 returned by the truthvalue_conversion language hook.
3573 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3574 c_objc_common_truthvalue_conversion.
3575 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3577 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3578 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3579 c_objc_common_truthvalue_conversion.
3581 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3585 (LIBCALL_VALUE): Likewise.
3586 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3587 gen_rtx_CC0 instead of gen_rtx.
3588 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3589 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3590 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3592 (m68hc11_emit_logical): Likewise.
3594 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3596 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3597 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3598 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3599 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3600 config/mips/mips.md, config/mmix/mmix.c,
3601 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3602 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3603 config/rs6000/altivec.md, config/s390/s390.c,
3604 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3605 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3606 Use const0_rtx instead of GEN_INT (0). Do the same for other
3607 constants that are readily available.
3609 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3611 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3612 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3613 instead of GEN_INT (0). Do the same for other constants that
3614 are readily available.
3616 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3618 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3620 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3622 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3624 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3625 gen_rtx_ASHIFT instead of gen_rtx.
3626 (udivmodqi4): Likewise.
3628 2004-02-02 Richard Henderson <rth@redhat.com>
3631 * expr.c (store_expr): Use force_operand before emit_move_insn.
3633 2004-02-02 Jeff Law <law@redhat.com>
3634 Roger Sayle <roger@eyesopen.com>
3636 * tree.c (commutative_tree_code, associative_tree_code): New
3638 (iterative_hash_expr): Use commutative_tree_code.
3639 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3640 * fold-const.c (operand_equal_p): Use commutative_tree_code
3641 rather than inlining the commutativity check.
3644 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3646 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3647 * config/frv/frv-protos.h: Remove the prototype for
3648 frv_function_arg_keep_as_reference.
3649 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3651 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3652 * config/stormy16/stormy16.h: Remove the commented-out
3653 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3655 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3658 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3661 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3663 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3666 2004-02-02 Eric Christopher <echristo@redhat.com>
3667 Zack Weinberg <zack@codesourcery.com>
3669 * c-opts.c (c_common_handle_option): Add -finput-charset.
3671 * cppcharset.c (one_iso88591_to_utf8): Remove.
3672 (convert_iso88591_utf8): Ditto.
3673 (conversion_tab): Remove 8859-1 converter.
3674 (_cpp_input_to_utf8): Remove.
3675 (_cpp_init_iconv_buffer): Ditto.
3676 (_cpp_close_iconv_buffer): Ditto.
3677 (_cpp_convert_input): New function.
3678 (_cpp_default_encoding): Ditto.
3679 * cpphash.h: Add/remove prototypes for above.
3680 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3681 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3682 for narrow execution and input character sets.
3683 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3684 * doc/cppopts.texi: Document -finput-charset.
3686 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3688 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3689 against FIRST_PSEUDO_REGISTER.
3691 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * doc/invoke.texi (SPARC options): Further improve.
3695 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3698 config/h8300/h8300.c, config/ip2k/ip2k.md,
3699 config/iq2000/iq2000.c, config/mips/mips.c,
3700 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3701 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3702 config/v850/v850.md: Fix indentation.
3704 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3706 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3707 arguments on a 16-byte boundary in the parameter array if ARCH64.
3708 Split handling of TFmode.
3710 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3712 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3713 Don't test CONSTANT_P (x).
3714 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3715 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3718 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3720 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3722 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3725 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3726 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3727 config/iq2000/iq2000.c, config/m32r/m32r.c,
3728 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3729 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3730 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3731 config/stormy16/stormy16.c, config/v850/v850.md,
3732 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3734 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/mcore/mcore.c (block_move_sequence): Replace
3737 gen_rtx_CONST_INT with GEN_INT.
3739 2004-02-02 Jan Hubicka <jh@suse.cz>
3741 * alias.c (record_set): Use hard_regno_nregs.
3742 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3743 * builtins.c (apply_args_size): Likewise.
3744 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3745 mark_set_regs, add_stored_regs, mark_referenced_regs,
3746 insert_restore, insert_save, insert_one_insn): Likewise.
3747 * cfgcleanup.c: Include regs.h
3748 (mark_effect, mentions_nonequal_regs): Likewise.
3749 * cfgrtl.c (mark_killed_regs): Likewise
3750 * combine.c (update_table_tick, record_value_for_reg,
3751 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3752 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3753 reg_bitfield_target_p, distribute_notes): Likewise.
3754 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3755 exp_equiv_p, cse_insn): Likewise.
3756 * cselib.c (cselib_lookup): Likewise.
3757 (cselib_invalidate_regno, cselib_record_set): Likewise.
3758 * df.c (df_ref_record): Likewise.
3759 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3761 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3762 count_or_remove_death_notes_bb): Likewise.
3763 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3764 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3765 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3766 * integrate.c (mark_stores): Likewise.
3767 * jump.c (delete_prior_computation): Likewise.
3768 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3769 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3770 * loop.c (LOOP_REGNO_NREGS): Likewise.
3771 * postreload.c (reload_combine, reload_combine_note_store,
3772 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3773 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3774 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3775 try_recolor_web, insert_coalesced_conflicts, check_colors,
3776 break_precolored_alias): Likewise.
3777 * ra-debug.c: Include regs.h
3778 (ra_print_rtx_object): Likewise.
3779 * ra-rewrite (choose_spill_colors): Likewise.
3780 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3781 * ra.c (init_ra): Likewise.
3782 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3783 peep2_find_free_register): Likewise.
3784 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3785 * regclass.c (hard_regno_nregs): New array.
3786 (init_reg_modes_once): Initialize it.
3787 (choose_hard_reg_mode): Use it.
3788 (record_reg_classes): Likewise.
3789 * regmove.c (mark_flags_life_zones): Likewise.
3790 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3791 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3792 copy_value, maybe_mode_change, find_oldest_value_reg,
3793 copyprop_hardreg_forward_1):
3794 * regs.h (hard_regno_nregs): Declare.
3795 * realod.c (reload_inner_reg_of_subreg): Use it.
3796 (push_reload, combine_reloads, find_dummy_reload,
3797 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3798 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3799 reload_adjust_reg_for_mode): Likewise.
3800 * reload1.c (compute_use_by_pseudos, count_pseudo,
3801 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3802 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3803 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3804 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3805 delete_output_reload): Likewise.
3806 * resource.c (update_live_status, mark_referenced_resources,
3807 mark_set_resources, mark_target_live_regs): Likewise.
3808 * rtlanal.c: Include regs.h
3809 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3810 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3811 subreg_regno_offset, subreg_offset_representable_p,
3812 hoist_test_store): Likewise.
3813 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3814 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3815 * stmt.c: Include regs.h
3816 (decl_conflicts_with_clobbers_p): Likewise.
3817 * varasm.c (make_decl_rtl): Likewise.
3818 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3820 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3823 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3824 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3825 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3826 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3827 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3828 config/iq2000/iq2000.h, config/m32r/m32r.c,
3829 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3830 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3831 config/mcore/mcore.c, config/mcore/mcore.h,
3832 config/mcore/mcore.md, config/mips/mips.c,
3833 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3834 config/rs6000/rs6000.c, config/s390/s390.c,
3835 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3836 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3837 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3839 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/h8300/h8300.md (two peephole2's): New.
3843 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3845 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3846 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3847 (ASM_CPU_SPEC): Likewise
3848 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3849 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3851 2004-02-01 Roger Sayle <roger@eyesopen.com>
3853 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3854 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3855 (expand_builtin): Always call expand_builtin_pow.
3857 2004-02-01 Roger Sayle <roger@eyesopen.com>
3859 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3860 BUILT_IN_SIGNBITL): New GCC builtins.
3861 * builtins.c (expand_builtin_signbit): New function to RTL expand
3862 calls to signbit, signbitf and signbitl as inline intrinsics.
3863 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3864 (fold_builtin_signbit): New function to perform constant folding
3865 of signbit, signbitf and signbitl.
3866 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3868 * doc/extend.texi: Document new signbit{,f,l} builtins.
3870 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3872 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3874 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3876 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3877 "mips_const_double_ok" and "simple_memory_operand", which were
3878 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3879 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3880 for removal of simple_memory_operand.
3882 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/c4x/c4x.md: Use GEN_INT instead of
3885 gen_rtx (CONST_INT, ...).
3887 2004-01-31 Richard Henderson <rth@redhat.com>
3889 * varasm.c (output_constant_pool): Don't zap the pool.
3891 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3893 * genrecog.c (decision_type): Add DT_const_int.
3894 (write_cond) [DT_const_int]: Print a comparison against small
3896 (write_node): Simplify comparisons against small constants
3897 before printing tests.
3899 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3901 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3902 instead of gen_rtx_CONST_INT.
3904 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3907 instead of gen_rtx_CONST_INT.
3909 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3911 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3912 hook_bool_CUMULATIVE_ARGS_false.
3913 * targhooks.c (default_strict_argument_naming): Rename to
3914 hook_bool_CUMULATIVE_ARGS_false.
3915 * targhooks.h: Update the prototype for
3916 default_strict_argument_naming.
3918 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3921 * config/sh/sh.h: Likewise.
3922 * config/sh/sh.md: Likewise.
3924 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3926 * doc/invoke.texi (SPARC options): Restructure and update.
3928 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3930 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3931 STRICT_ARGUMENT_NAMING): Poison.
3932 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3933 hook_bool_tree_false.
3934 * targhooks.c (default_promote_function_args): Remove.
3935 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3936 Don't check incoming.
3937 (default_strict_argument_naming): Don't use
3938 STRICT_ARGUMENT_NAMING.
3939 * targhooks.h: Remove the prototype for
3940 default_promote_function_args.
3942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3944 * config/i386/i386-protos.h: Remove the prototype for
3945 ix86_setup_incoming_varargs.
3946 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3947 (ix86_setup_incoming_varargs): Make it static.
3948 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3950 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3952 * alloc-pool.c: Fix comment typos.
3953 * builtin-types.def: Likewise.
3954 * builtins.def: Likewise.
3955 * c-pretty-print.c: Likewise.
3957 * reload1.c: Likewise.
3959 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3961 * doc/invoke.texi: Follow spelling conventions.
3962 * doc/tm.texi: Likewise.
3964 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3966 * doc/install.texi: Fix typos.
3967 * doc/invoke.texi: Likewise.
3969 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3971 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3972 registers as pointers.
3973 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3975 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3977 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3978 and restore it to gen_lowpart_general on exit.
3979 (gen_lowpart_for_combine): Adjust all callers to go through
3981 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3982 and restore it to gen_lowpart_general on exit.
3983 (gen_lowpart_if_possible): Adjust all callers to go through
3985 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3986 (gen_lowpart): Declare as pointer to function, initialized to
3987 gen_lowpart_general.
3988 * rtl.h (gen_lowpart): Declare as pointer to function.
3990 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3992 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3993 * calls.c: Likewise.
3994 * emit-rtl.c: Likewise.
3995 * function.c: Likewise.
3996 * reload1.c: Likewise.
3997 * config/i386/cygming.h: Likewise.
3998 * config/i386/i386.c: Likewise.
3999 * config/i386/winnt.c: Likewise.
4001 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4004 * doc/install.texi: document --enable-__cxa_atexit option.
4005 * configure.ac: Disable __cxa_atexit if not supported.
4006 * configure: Regenerate.
4008 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4010 * ggc-zone.c (ggc_free): New function.
4012 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4014 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4015 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4016 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4017 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4018 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4019 config/alpha/alpha.c, config/alpha/alpha.h,
4020 config/alpha/alpha.md, config/alpha/unicosmk.h,
4021 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4022 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4023 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4024 config/frv/frvend.c, config/i386/cygming.h,
4025 config/i386/djgpp.h, config/i386/emmintrin.h,
4026 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4027 config/i386/i386-protos.h, config/i386/openbsd.h,
4028 config/i386/winnt.c, config/i386/xm-mingw32.h,
4029 config/i386/xmmintrin.h, config/ia64/ia64.md,
4030 config/iq2000/iq2000.md, config/m32r/m32r.md,
4031 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4032 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4033 config/mips/iris5gas.h, config/mips/iris6.h,
4034 config/mips/iris6gas.h, config/mips/linux.h,
4035 config/mips/mips.md, config/mips/netbsd.h,
4036 config/mips/openbsd.h, config/mips/windiss.h,
4037 config/pa/fptr.c, config/rs6000/aix.h,
4038 config/rs6000/altivec.h, config/rs6000/darwin.h,
4039 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4040 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4041 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4042 config/sparc/sol2.h: Update copyright.
4044 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4046 * Makefile.in (abs_docdir, abs_srcdir): Define.
4047 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4049 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4051 * genconfig.c (main): Have CC0_P check its operand even on a
4054 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/alpha/alpha.c: Remove mentions of deprecates macros
4057 in comments, remove some target-independent comments about target
4058 macros, and/or add minimal function comments for target hook
4060 * config/avr/avr.c: Likewise.
4061 * config/ia64/ia64.h: Likewise.
4062 * config/ip2k/ip2k.c: Likewise.
4063 * config/iq2000/iq2000.c: Likewise.
4064 * config/m32r/m32r.h: Likewise.
4065 * config/m68hc11/m68hc11.c: Likewise.
4066 * config/mcore/mcore.c: Likewise.
4067 * config/mmix/mmix.c: Likewise.
4068 * config/mn10300/mn10300.c: Likewise.
4069 * config/pa/pa.c: Likewise.
4070 * config/pdp11/pdp11.c: Likewise.
4071 * config/rs6000/rs6000.h: Likewise.
4072 * config/sh/sh.c: Likewise.
4073 * config/sh/sh.h: Likewise.
4074 * config/sparc/sparc.c: Likewise.
4075 * config/sparc/sparc.h: Likewise.
4076 * config/stormy16/stormy16.c: Likewise.
4077 * config/xtensa/xtensa.c: Likewise.
4079 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4081 PR optimization/12147
4082 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4083 RELOAD_FOR_OPADDR_ADDR.
4084 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4085 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4087 2004-01-30 Jan Hubicka <jh@suse.cz>
4089 * reload.c (get_secondary_mem): Fix updating of
4090 secondary_memlocs_elim_used.
4092 2004-01-30 Richard Henderson <rth@redhat.com>
4094 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4095 (MAX_RTX_HASH_TABLE): Remove.
4096 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4097 (first_pool, last_pool, pool_offset): Remove.
4098 (struct rtx_constant_pool): Split out from ...
4099 (struct varasm_status): ... here. Reference one via pointer.
4100 (struct constant_descriptor_rtx): Merge struct pool_constant.
4102 (decode_rtx_const): Remove.
4103 (const_hash_rtx, compare_constant_rtx): Remove.
4104 (record_constant_rtx): Remove.
4105 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4106 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4107 (const_rtx_hash_1, const_rtx_hash): New.
4108 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4109 (simplify_subtraction): Use simplify_rtx.
4110 (force_const_mem): Rewrite to use new data structures.
4111 (find_pool_constant): Likewise.
4112 (get_pool_constant, get_pool_constant_mark,
4113 get_pool_constant_for_function, get_pool_mode,
4114 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4115 (output_constant_pool_2): Split out from output_constant_pool.
4116 (output_constant_pool_1): Likewise. Use new pool datastructures.
4117 (output_constant_pool): Zap entire pool datastructure.
4118 (mark_constant): Use new pool datastructures.
4119 (mark_constants): Use for_each_rtx.
4120 (mark_constant_pool): Use new pool datastructures.
4122 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4124 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4125 Copy operands[1] to pseudo for simplify_gen_subreg.
4127 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4129 * gcse.c (bypass_block): Fix a typo in the previous check-in
4132 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4134 * toplev.c: Include alloc-pool.h.
4135 * Makefile.in (toplev.c): Update dependencies.
4137 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4139 * combine.c (simplify_shift_const, case XOR): Be careful when
4140 commuting XOR with ASHIFTRT.
4142 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4143 Eric Botcazou <ebotcazou@libertysurf.fr>
4145 * config/sparc/sparc-protos.h: Remove the prototype for
4146 sparc_builtin_saveregs.
4147 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4150 (TARGET_STRUCT_VALUE_RTX): Likewise.
4151 (TARGET_RETURN_IN_MEMORY): Likewise.
4152 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4153 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4154 (sparc_builtin_saveregs): Make it static.
4155 (sparc_promote_prototypes): New.
4156 (sparc_struct_value_rtx): Likewise.
4157 (sparc_return_in_memory): Likewise.
4158 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4159 (PROMOTE_FUNCTION_RETURN): Likewise.
4160 (RETURN_IN_MEMORY): Likewise.
4161 (STRUCT_VALUE): Likewise.
4162 (STRUCT_VALUE_INCOMING): Likewise.
4163 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4164 (STRICT_ARGUMENT_NAMING): Likewise.
4165 (PROMOTE_PROTOTYPES): Likewise.
4167 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4169 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4172 * varasm.c (const_hash_1) <STRING_CST>: Use the
4173 address to compute the hash value if flag_writable_strings.
4174 (compare_constant) <STRING_CST>: Compare the addresses
4175 if flag_writable_strings.
4176 (build_constant_desc): Do not copy the expression for a
4177 STRING_CST if flag_writable_strings.
4179 2004-01-30 Jan Hubicka <jh@suse.cz>
4181 * alloc-pool.c: Include hashtab.h
4182 (alloc_pool_descriptor): New structure
4183 (alloc_pool_hash): New global variable.
4184 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4185 (create_alloc_pool): Update statistics.
4186 (free_alloc_pool): Likewise.
4187 (pool_alloc): Likewise.
4188 (output_info): New structure
4189 (print_statistics, dump_alloc_pool_statistics): New function.
4190 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4191 (dump_alloc_pool_statistics): Declare.
4192 * toplev.c (finalize): Dump statistics.
4194 * reload.c (secondary_memlocs_elim_used): New static variable.
4195 (get_secondary_mem): Update it.
4196 (find_reloads): Use it.
4198 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4200 * toplev.c: Fix broken checkin of 2003-12-30, again.
4202 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4204 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4205 s390*-*-* targets by specifying a 'nop' insn.
4206 * configure: Regenerate.
4208 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4211 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4213 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4215 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4216 of addr when creating MEM copy.
4218 2004-01-29 Devang Patel <dpatel@apple.com>
4220 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4222 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4225 * reload.c (find_reloads): Only support one pair of commutative
4228 2004-01-29 Roger Sayle <roger@eyesopen.com>
4231 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4232 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4235 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/frv/frv.c: Don't mention deprecated macros in
4238 comments. Remove some target-independent comments about
4240 * config/frv/frv.h: Likewise.
4242 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4244 * cfghooks.c (split_block): Set probability and count of the
4247 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4249 * dwarf2out.c (struct die_struct): Added field decl_id.
4250 (decl_die_table): Changed to hash table.
4251 (decl_die_table_allocated): Deleted.
4252 (decl_die_table_in_use): Deleted.
4253 (DECL_DIE_TABLE_INCREMENT): Deleted.
4254 (decl_die_table_hash): New function.
4255 (decl_die_table_eq): New function.
4256 (lookup_decl_die): Lookup in a hash table.
4257 (equate_decl_number_to_die): Insert into a hash table.
4258 (dwarf2out_init): Init hash table decl_die_table.
4260 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4262 PR optimization/13424
4263 * expr.c (store_constructor): Revert 2003-12-03 change.
4265 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4266 expected before returning early. Avoid sharing RTL if they
4269 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4270 handling so that memory attributes are preserved. Don't call
4271 ix86_set_move_mem_attrs.
4272 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4273 (ix86_expand_clrstr): Rename src argument to
4274 dst. Rework rep_stos and strset handling so that memory attributes
4276 (ix86_expand_strlen): Pass src argument to
4277 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4278 memory attributes are preserved.
4279 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4280 change_address instead of gen_rtx_MEM.
4281 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4283 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4284 strmovqi, strmovqi_rex64): Remove.
4285 (rep_mov*, strmov*): Prefix insn names with *.
4286 (strset, strset_singleop, rep_stos): New expanders.
4287 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4288 strsetqi, strsetqi_rex64): Remove.
4289 (rep_stos*, strset*): Prefix insn names with *.
4290 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4292 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4294 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4295 Prefix insn names with *.
4296 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4297 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4298 (strlenqi_1): New expander.
4299 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4301 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4303 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4304 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4305 verify_flow_info): Declaration removed.
4306 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4307 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4308 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4309 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4310 instead of delete_block.
4311 * cfghooks.c: Include timevar.h and toplev.h.
4312 (cfg_hooks): Define here.
4313 (verify_flow_info, dump_bb): Moved from cfg.c.
4314 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4315 split_block, split_block_after_labels, move_block_after,
4316 delete_basic_block, split_edge, create_basic_block,
4317 create_empty_bb, can_merge_blocks_p, merge_blocks,
4318 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4320 * cfghooks.h (struct cfg_hooks): Added fields name,
4321 make_forwarder_block, tidy_fallthru_edge and
4322 move_block_after. Changed type of verify_flow_info, dump_bb,
4323 split_block fields. Renamed cfgh_split_edge and delete_block
4325 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4326 split_block, delete_block, split_edge, create_basic_block,
4327 can_merge_blocks_p, merge_blocks): Macros removed.
4328 (cfg_hooks): Do not export.
4329 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4330 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4331 move_block_after, delete_basic_block, split_edge, create_basic_block,
4332 create_empty_bb, can_merge_blocks_p, merge_blocks,
4333 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4335 (cfg_layout_rtl_cfg_hooks): Declare.
4336 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4338 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4339 (redirect_edge_with_latch_update): Removed.
4340 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4341 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4342 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4343 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4344 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4345 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4347 (rtl_create_basic_block): Coding style fix.
4348 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4349 rtl_make_forwarder_block): New functions.
4350 (update_cfg_after_block_merging): Removed.
4351 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4352 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4354 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4355 find_if_case_2): Don't update dominators.
4356 * timevar.def (TV_CFG_VERIFY): New.
4357 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4358 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4359 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4360 (remove_bbs): Don't call remove_bbs.
4361 (create_preheader): Use make_forwarder_block.
4362 (mfb_keep_just, mfb_update_loops): New static functions.
4364 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4366 * config/avr/avr.h: Remove target-independent comments about
4369 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4371 * timevar.c (timevar_print): Mention when checking is enabled.
4373 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4375 * c-lex.c (c_lex): Rename to...
4376 (c_lex_with_flags): Add new parameter to get CPP flags.
4377 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4378 * c-pragma.h (c_lex_with_flags): Declare.
4380 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/mcore/mcore.c (mcore_external_libcall): Add a
4384 (mcore_return_in_memory): Likewise.
4386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/mcore/mcore-protos.h: Remove the prototype for
4389 mcore_setup_incoming_varargs.
4390 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4391 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4392 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4393 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4394 (TARGET_STRUCT_VALUE_RTX): Likewise.
4395 (TARGET_RETURN_IN_MEMORY): Likewise.
4396 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4397 (mcore_setup_incoming_varargs): Make it static. Receive the
4398 first argument by reference. Add argument second_time.
4399 (mcore_external_libcall): New.
4400 (mcore_return_in_memory): Likewise.
4401 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4402 (PROMOTE_FUNCTION_RETURN): Likewise.
4403 (STRUCT_VALUE): Likewise.
4404 (RETURN_IN_MEMORY): Likewise.
4405 (SETUP_INCOMING_VARARGS): Likewise.
4406 (PROMOTE_PROTOTYPES): Likewise.
4407 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4409 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4411 * config/m32r/m32r-protos.h: Remove the prototype for
4412 m32r_setup_incoming_varargs.
4413 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4414 (TARGET_STRUCT_VALUE_RTX): Likewise.
4415 (TARGET_RETURN_IN_MEMORY): Likewise.
4416 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4417 (m32r_return_in_memory): New.
4418 (m32r_setup_incoming_varargs): Make it static.
4419 * config/m32r/m32r.h: Remove #undef of
4420 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4421 definitions of PROMOTE_FUNCTION_ARGS and
4422 PROMOTE_FUNCTION_RETURN.
4423 (PROMOTE_PROTOTYPES): Remove.
4424 (RETURN_IN_MEMORY): Likewise.
4425 (STRUCT_VALUE): Likewise.
4427 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4429 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4430 (TARGET_STRUCT_VALUE_RTX): Likewise.
4431 (m68k_struct_value_rtx): Likewise.
4432 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4433 STRUCT_VALUE_REGNUM.
4434 (PROMOTE_PROTOTYPES): Remove.
4435 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4436 STRUCT_VALUE_REGNUM.
4437 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4438 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4440 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4442 * config/stormy16/stormy16.c
4443 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4444 TARGET_BUILD_BUILTIN_VA_LIST.
4446 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4448 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4449 (TARGET_STRUCT_VALUE_RTX): Likewise.
4450 (TARGET_RETURN_IN_MEMORY): Likewise.
4451 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4452 (v850_return_in_memory): Likewise.
4453 (v850_setup_incoming_varargs): Likewise.
4454 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4455 (SETUP_INCOMING_VARARGS): Likewise.
4456 (RETURN_IN_MEMORY): Likewise.
4457 (STRUCT_VALUE): Likewise.
4459 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4462 (fr30_setup_incoming_varargs): Don't use
4463 STRICT_ARGUMENT_NAMING.
4464 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4465 (STRICT_ARGUMENT_NAMING): Likewise.
4467 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4469 * config/frv/frv-protos.h: Remove the prototype for
4470 frv_expand_builtin_saveregs.
4471 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4472 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4473 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4474 STRUCT_VALUE_REGNUM.
4475 (frv_expand_builtin_saveregs): Make it static.
4476 (frv_struct_value_rtx): New.
4477 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4479 2004-01-29 Jan Hubicka <jh@suse.cz>
4482 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4484 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4485 for functions that will be only inlined.
4486 (cgraph_mark_function_to_output): Likewise.
4487 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4488 do not clear function body.
4489 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4490 (tree_rest_of_compilation): Reorganize the logic releasing function
4491 body to use callgraph datastructure.
4493 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4495 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4496 to register_operand.
4498 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4500 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4501 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4502 match_operand expressions so that all match_dups appear
4503 lexically after their corresponding match_operands.
4505 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4507 * config/h8300/h8300.c (WORD_REG_USED): Use
4508 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4509 (compute_saved_regs): Likewise.
4510 (h8300_expand_prologue): Likewise. Allocate locals after
4512 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4513 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4515 (h8300_initial_elimination_offset): Adjust for the new frame
4516 layout, which swaps flips the order of locals and saved
4518 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4519 (HARD_FRAME_POINTER_REGNUM): New.
4520 (ELIMINABLE_REGS): Add an elimination rule from
4521 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4522 (REGISTER_NAMES): Add fp.
4523 * config/h8300/h8300.md (FP_REG): Change to 11.
4526 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4528 * genrecog.c (write_node): Remove a useless local variable.
4530 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4532 * Makefile.in (options.c options.h): Use stamp file s-options to
4533 avoid unnecessary rebuilds.
4534 (options.o): New target listing dependencies.
4535 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4536 (STAGESTUFF): Add s-gtyp-gen.
4538 2004-01-28 Richard Henderson <rth@redhat.com>
4540 * ggc.h (ggc_free): Declare.
4541 * ggc-common.c (ggc_realloc): Use it.
4542 * ggc-page.c: Remove lots of inline markers.
4543 (globals): Add free_object_list.
4545 (ggc_free, validate_free_objects): New.
4546 (poison_pages): Provide default.
4547 (ggc_collect): Call validate_free_objects; emit markers to
4550 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4551 Jim Wilson <wilson@specifixinc.com>
4553 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4554 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4556 (ia64_secondary_reload_class): Delete case GR_REGS.
4557 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4558 Do not allocate a scratch register.
4559 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4561 2004-01-28 Jan Hubicka <jh@suse.cz>
4563 * gcse.c (bypass_block): Prevent edges to be unified when we are
4564 about to emit compenstation code.
4566 2004-01-28 Nick Clifton <nickc@redhat.com>
4568 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4569 the setcwx insn into a register.
4571 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4573 * config/fp-bit.c (pack_d): When using paired doubles to implement
4574 a long double, round the high part separately.
4575 (unpack_d): Fix the case in which the high part is a power of two
4576 and the low part is a nonzero value of the opposite sign.
4578 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4581 (TARGET_STRUCT_VALUE_RTX): Likewise.
4582 (c4x_external_libcall): Likewise.
4583 (c4x_struct_value_rtx): Likewise.
4584 * config/c4x/c4x.h: Remove.
4585 (STRUCT_VALUE_REGNUM): Likewise.
4586 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4588 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4590 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4591 (TARGET_STRUCT_VALUE_RTX): Likewise.
4592 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4593 (STRUCT_VALUE): Likewise.
4594 (PROMOTE_PROTOTYPES): Likewise.
4596 2004-01-27 Roger Sayle <roger@eyesopen.com>
4598 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4599 CONST_INT before using INTVAL.
4601 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4603 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4604 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4605 frame if !TARGET_BACKCHAIN.
4606 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4608 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4610 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4612 * ia64.c (ia64_function_arg): When placing HFAs in integer
4613 registers, do not special case the mode used for complex
4614 types. Do not advance int_regs until the current register
4617 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4620 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4622 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4624 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4625 slow, unaligned loads and stores while debugging. Fix formatting.
4627 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4629 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4631 (restore_stack_nonlocal): Same.
4633 2004-01-27 Devang Patel <dpatel@apple.com>
4635 * Makefile.in (dwarf2out.o): Depend on input.h
4636 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4637 imported_module_or_decl.
4638 (xcoff_debug_hooks): Same.
4639 * sdbout.c (sdb_debug_hooks): Same.
4640 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4641 * debug.c (do_nothing_debug_hooks): Same.
4642 (debug_nothing_tree_tree): New function.
4643 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4644 * dwarf2out.c: Include input.h.
4645 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4646 (remove_child_TAG): New function.
4647 (dwarf_tag_name): Handle DW_TAG_imported_module.
4648 (gen_subprogram_die): Equate decl number to declaration die. Do not
4649 remove all children dies while reusing declaration die for definition.
4650 Instead, selectively remove only formal parameters.
4651 (gen_variable_die): Equate variable decl to declaration die.
4652 (gen_field_die): Equate field decl to line number.
4653 (force_namespace_die): Replace it with ...
4654 (force_decl_die): ... this.
4655 (force_type_die): New function.
4656 (setup_namespace_context): Replace use of force_namespace_die() with
4658 (gen_namespace_die): Same.
4659 (dwarf2out_imported_module_or_decl): New function.
4661 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4663 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4664 on CQImode and CHImode incoming arguments in register a7.
4665 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4666 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4667 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4668 xtensa_copy_incoming_a7 before reload.
4670 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4672 * coverage.c (get_coverage_counts): Give a different message
4673 if flag_guess_branch_prob is set.
4674 * predict.c (counts_to_freqs): Return an int.
4675 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4676 calculate estimates.
4678 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/iq2000/iq2000-protos.h: Remove the prototype for
4681 iq2000_setup_incoming_varargs.
4682 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4683 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4684 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4685 (TARGET_STRUCT_VALUE_RTX): Likewise.
4686 (TARGET_RETURN_IN_MEMORY): Likewise.
4687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4688 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4689 (iq2000_return_in_memory): Likewise.
4690 (iq2000_setup_incoming_varargs): Make it static. Receive the
4691 first argument by reference.
4692 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4693 (PROMOTE_FUNCTION_RETURN): Likewise.
4694 (PROMOTE_PROTOTYPES): Likewise.
4695 (RETURN_IN_MEMORY): Likewise.
4696 (STRUCT_VALUE): Likewise.
4697 (SETUP_INCOMING_VARARGS): Likewise.
4698 (STRICT_ARGUMENT_NAMING): Likewise.
4700 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4702 * fixinc/fixinc.c (test_test): Initialize res.
4703 (start_flexer): Initialize pz_cmd_save.
4705 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4707 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4708 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4710 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4713 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4714 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4715 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4716 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4717 Possibly rename pattern for consistency.
4718 Remove ??? comments suggesting that this be done.
4719 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4721 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4722 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4723 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4724 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4727 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4729 * config/arm/arm.c (output_return_instruction): Only restore IP
4730 into SP if frame_pointer_needed.
4732 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4734 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4735 for SCmode and DCmode if ARCH32.
4736 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4737 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4739 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4741 (BASE_OUTGOING_VALUE_REG): Likewise.
4743 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4747 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4748 Forbid mode changes from SImode for lower FP regs if ARCH64.
4750 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4752 * Makefile.in (bt-load.o): Depend on except.h.
4753 * bt-load.c (except.h): #include.
4754 (compute_defs_uses_and_gen): If insn at end of BB can throw
4755 within this function, consider registers used by it unavailable for
4757 (move_btr_def): If insn at end of BB can throw, insert before rather
4760 * flags.h (flag_btr_bb_exclusive): Declare.
4761 * toplev.c (flag_btr_bb_exclusive): New variable.
4762 (f_options): Add btr-bb-exclusive.
4763 * bt-load.c (augment_live_range): Restore old behaviour if
4764 flag_btr_bb_exclusive is set.
4765 * common.opt: Add entry for -fbtr-bb-exclusive.
4766 * opts.c (common_handle_options): Same.
4767 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4769 * bt-load.c (btrs_live_at_end): New variable.
4770 (compute_defs_uses_and_gen): Compute its pointed-to array.
4771 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4772 (augment_live_range): When augmenting with a new dominator,
4773 use only its btrs_live_at_end set, but also add in the full set
4774 of the old dominator.
4775 (btr_def_live_range): Use btrs_live_at_end.
4776 (move_btr_def): Set other_btr_uses_before_def, and move new set
4777 to the end of the basic block, if appropriate.
4778 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4780 * bt-load.c (basic_block_freq): Remove outdated comment.
4782 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4784 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4785 (PREDICATE_CODES): Remove duplicate.
4786 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4787 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4788 (MASK_PROFILE_KERNEL): Adjust define.
4790 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4792 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4793 of long string literals from 32 bytes to sizeof (void *) when !-Os
4796 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4799 constant addresses in the normal mode.
4801 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4803 * system.h (CHAR_BITFIELD): Delete.
4804 (BOOL_BITFIELD): New.
4805 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4806 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4808 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4810 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4811 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4812 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4813 (TARGET_STRUCT_VALUE_RTX): Likewise.
4814 (TARGET_RETURN_IN_MEMORY): Likewise.
4815 (arc_return_in_memory): Likewise.
4816 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4817 (PROMOTE_FUNCTION_RETURN): Likewise.
4818 (RETURN_IN_MEMORY): Likewise.
4819 (STRUCT_VALUE): Likewise.
4821 2004-01-26 Richard Henderson <rth@redhat.com>
4823 * c-parse.in (extension): Use itype.
4824 (SAVE_EXT_FLAGS): Don't allocate a tree.
4825 (RESTORE_EXT_FLAGS): Don't read a tree.
4827 2004-01-26 Jan Hubicka <jh@suse.cz>
4829 * cselib.c (discard_useless_values): Clear out value pointer pointing
4830 to datastructure to be recycled.
4832 2004-01-25 Jan Hubicka <jh@suse.cz>
4834 * genextract.c (main): Do not output the memset when not checking.
4836 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4839 switch statement instead of a chain of if statements.
4841 2004-01-26 Jeff Law <law@redhat.com>
4843 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4844 acute accents for Petur Runolfsson's entry.
4846 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4849 (TARGET_RETURN_IN_MEMORY): Likewise.
4850 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4851 (RETURN_IN_MEMORY): Likewise.
4853 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4855 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4856 unaligned load/store into smaller loads and stores.
4858 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4860 * function.c (assign_parms): Do not assign
4861 long long argument to memory in prologue if
4862 is it loaded into register.
4864 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4867 * expr.c (emit_group_load): split constant
4868 correctly into register components of PARALLEL insn.
4870 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4872 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4873 Use adjust_address_nv directly with appropriate mode.
4874 (restore_stack_nonlocal): Ditto.
4876 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/xtensa/xtensa-protos.h: Remove the prototype for
4879 xtensa_builtin_saveregs.
4880 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4881 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4882 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4883 (TARGET_STRUCT_VALUE_RTX): Likewise.
4884 (TARGET_RETURN_IN_MEMORY): Likewise.
4885 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4886 (xtensa_builtin_saveregs): Make it static.
4887 (xtensa_return_in_memory): New.
4888 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4889 (PROMOTE_FUNCTION_RETURN): Likewise.
4890 (PROMOTE_PROTOTYPES): Likewise.
4891 (STRUCT_VALUE): Likewise.
4892 (RETURN_IN_MEMORY): Likewise.
4893 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4895 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4898 (arm_setup_incoming_varargs): Likewise.
4899 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4901 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4903 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4904 (cris_setup_incoming_varargs): Likewise.
4905 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4907 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4910 (ns32k_struct_value_rtx): Likewise.
4911 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4912 NS32K_STRUCT_VALUE_REGNUM.
4914 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4916 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4917 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4918 (TARGET_STRUCT_VALUE_RTX): Likewise.
4919 (arm_struct_value_rtx): Likewise.
4920 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4921 (STRUCT_VALUE): Likewise.
4922 (STRUCT_VALUE_REGNUM): Likewise.
4923 (PROMOTE_PROTOTYPES): Likewise.
4925 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4927 * config/ia64/ia64-protos.h: Remove the prototype for
4928 ia64_setup_incoming_varargs and ia64_return_in_memory.
4929 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4930 (TARGET_RETURN_IN_MEMORY): Likewise.
4931 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4932 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4933 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4934 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4935 (ia64_return_in_memory): Make it static. Change the return
4936 type to bool from int. Add an argument.
4937 (ia64_struct_value_rtx): New.
4938 * config/ia64/ia64.h: Remove commented-out definitions of
4939 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4941 (RETURN_IN_MEMORY): Remove.
4942 (STRUCT_VALUE_REGNUM): Likewise.
4943 (STRICT_ARGUMENT_NAMING): Likewise.
4945 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4948 * config/sparc/sparc.c (function_arg_union_value): New function.
4949 (function_arg): Use it to deal with unions.
4950 (function_value): Likewise. Define 'regbase' only for ARCH64.
4951 Replace a conditional statement by a simpler one.
4953 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4955 * config/mips/mips.c (mips16_optimize_gp): Delete.
4956 (mips_reorg): Don't call it.
4958 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4960 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4961 (floatunsqihf2): Remove operand 6.
4962 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4964 (ldi_conditional, ldf_conditional): Validate operands.
4966 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4968 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4969 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4971 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4973 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4974 memory references if TARGET_EXPOSE_LDP nonzero.
4976 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4978 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4980 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4982 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4983 invalid operand combinations.
4985 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4987 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4988 c4x_legitimate_address_p. Fix post_modify check.
4990 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4991 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4993 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4995 * config/pa/pa-protos.h: Remove the prototype for
4996 hppa_builtin_saveregs. Add a prototype for
4997 pa_return_in_memory.
4998 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4999 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5000 (TARGET_STRUCT_VALUE_RTX): Likewise.
5001 (TARGET_RETURN_IN_MEMORY): Likewise.
5002 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5003 (pa_struct_value_rtx): Likewise.
5004 (pa_return_in_memory): Likewise.
5005 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5006 PA_STRUCT_VALUE_REGNUM.
5007 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5008 (EXPAND_BUILTIN_SAVEREGS): Remove.
5009 (PROMOTE_PROTOTYPES): Likewise.
5010 (PROMOTE_FUNCTION_RETURN): Likewise.
5012 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5015 (TARGET_STRUCT_VALUE_RTX): Likewise.
5016 (vax_struct_value_rtx): Likewise.
5017 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5018 VAX_STRUCT_VALUE_REGNUM.
5019 (PROMOTE_PROTOTYPES): Remove.
5021 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5023 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5025 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5027 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5028 and MIPS64 have HI/LO interlocks. Update comment.
5030 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/stormy16/stormy16-protos.h: Remove the prototype for
5033 xstormy16_setup_incoming_varargs.
5034 * config/stormy16/stormy16.c
5035 (xstormy16_setup_incoming_varargs): Remove.
5036 (xstormy16_return_in_memory): New.
5037 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5038 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5039 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5040 (TARGET_STRUCT_VALUE_RTX): Likewise.
5041 (TARGET_RETURN_IN_MEMORY): Likewise.
5042 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5043 (PROMOTE_FUNCTION_RETURN): Likewise
5044 (PROMOTE_PROTOTYPES): Likewise
5045 (RETURN_IN_MEMORY): Likewise
5046 (STRUCT_VALUE): Likewise
5047 (SETUP_INCOMING_VARARGS): Likewise
5049 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips.c (mips_offset_within_object_p): New function.
5052 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5053 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5054 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5056 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5059 (PROMOTE_FUNCTION_RETURN): Likewise.
5061 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/mn10300/mn10300-protos.h: Remove the prototype for
5064 mn10300_builtin_saveregs.
5065 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5066 (TARGET_STRUCT_VALUE_RTX): Likewise.
5067 (TARGET_RETURN_IN_MEMORY): Likewise.
5068 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5069 (mn10300_return_in_memory): Likewise.
5070 (mn10300_builtin_saveregs): Make it static.
5071 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5072 (RETURN_IN_MEMORY): Likewise.
5073 (STRUCT_VALUE): Likewise.
5074 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5076 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5079 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5081 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5083 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5086 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/i860/i860-protos.h: Remove the prototype for
5090 * config/i860/i860.c (i860_saveregs): Make it static.
5091 (i860_struct_value_rtx): New.
5092 (TARGET_STRUCT_VALUE_RTX): Likewise.
5093 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5094 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5095 I860_STRUCT_VALUE_REGNUM.
5096 (EXPAND_BUILTIN_SAVEREGS): Remove.
5098 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5101 (TARGET_RETURN_IN_MEMORY): Likewise.
5102 (m68hc11_struct_value_rtx): Likewise.
5103 (m68hc11_return_in_memory): Likewise.
5104 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5105 of PROMOTE_PROTOTYPES.
5106 (RETURN_IN_MEMORY): Remove.
5107 (STRUCT_VALUE_REGNUM): Likewise.
5109 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/mmix/mmix-protos.h: Remove the prototype for
5112 mmix_setup_incoming_varargs.
5113 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5114 (TARGET_STRUCT_VALUE_RTX): Likewise.
5115 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5116 (mmix_setup_incoming_varargs): Make it static.
5117 (mmix_struct_value_rtx): New.
5118 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5119 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5120 (STRUCT_VALUE_REGNUM): Remove.
5121 (SETUP_INCOMING_VARARGS): Likewise.
5123 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5125 * config/mips/mips-protos.h: Remove the prototypes for
5126 mips_setup_incoming_varargs and mips_return_in_memory.
5127 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5128 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5129 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5130 (TARGET_STRUCT_VALUE_RTX): Likewise.
5131 (TARGET_RETURN_IN_MEMORY): Likewise.
5132 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5133 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5134 (mips_setup_incoming_varargs): Match the prototype for
5135 TARGET_SETUP_INCOMING_VARARGS.
5136 (mips_return_in_memory): Make it static. Add argument fntype.
5137 (mips_strict_argument_naming): New.
5138 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5139 (PROMOTE_FUNCTION_ARGS): Likewise.
5140 (PROMOTE_FUNCTION_RETURN): Likewise.
5141 (STRUCT_VALUE): Likewise.
5142 (RETURN_IN_MEMORY): Likewise.
5143 (SETUP_INCOMING_VARARGS): Likewise.
5144 (STRICT_ARGUMENT_NAMING): Likewise.
5146 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5149 (TARGET_RETURN_IN_MEMORY): Likewise.
5150 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5151 (ip2k_return_in_memory): Likewise.
5152 (ip2k_setup_incoming_varargs): Likewise.
5153 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5154 (STRUCT_VALUE): Likewise.
5155 (STRUCT_VALUE_INCOMING): Likewise.
5156 (SETUP_INCOMING_VARARGS): Likewise.
5158 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5160 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5161 (TARGET_RETURN_IN_MEMORY): Likewise.
5162 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5163 (avr_return_in_memory): Remove.
5164 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5165 (STRUCT_VALUE): Likewise.
5166 (STRUCT_VALUE_INCOMING): Likewise.
5167 (STRICT_ARGUMENT_NAMING): Likewise.
5169 2004-01-25 Jan Hubicka <jh@suse.cz>
5171 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5173 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5175 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5176 (mips_regno_mode_ok_for_base_p): Declare.
5177 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5178 (FRAME_POINTER_REGNUM): Renumber to 78.
5179 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5180 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5181 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5182 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5183 (REG_MODE_OK_FOR_BASE_P): Likewise.
5184 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5185 entry for 77 to "$arg" and entry for 78 to "$frame".
5186 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5187 (mips_reg_mode_ok_for_base_p): Remove.
5188 (mips_regno_mode_ok_for_base_p): New function, derived from old
5189 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5190 restrictions unless we're being strict.
5191 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5193 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5195 * c-common.h: Fix comment typos.
5196 * c-decl.c: Likewise.
5197 * cgraphunit.c: Likewise.
5198 * combine.c: Likewise.
5199 * et-forest.c: Likewise.
5201 * function.c: Likewise.
5202 * ifcvt.c: Likewise.
5203 * integrate.c: Likewise.
5205 * postreload.c: Likewise.
5206 * varray.c: Likewise.
5208 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5210 * doc/frontends.texi: Update copyright.
5211 * doc/gcov.texi: Likewise.
5212 * doc/gty.texi: Likewise.
5213 * doc/sourcebuild.texi: Likewise.
5214 * doc/standards.texi: Likewise.
5216 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5219 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5220 Remove movstrqi_small because it conflicts with movstrqi_large.
5222 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5224 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5225 (TARGET_STRUCT_VALUE_RTX): Likewise.
5226 (cris_struct_value_rtx): Likewise.
5227 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5228 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5229 STRUCT_VALUE_REGNUM.
5230 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5232 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5235 * cse.c (cse_cc_succs): Change the mode of the source expression
5236 as soon as decide we need a new mode. Don't permit changing modes
5237 if we found a match in a successor block.
5238 (cse_condition_code_reg): Save original mode of source expression
5239 so that we know whether we have to change the mode in other
5242 2004-01-24 Jan Hubicka <jh@suse.cz>
5244 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5245 widen_memory_access): Return early when there is nothing to change.
5247 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5249 * simplify-rtx.c (simplify_relational_operation): Don't
5250 simplify address == constant into address + -constant == 0.
5252 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5254 * gcc.c (process_command): Don't internationalize the
5256 * mips-tfile.c (main): Likewise.
5258 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5260 * cse.c: (cse_cc_succs) Fix comparison warning.
5262 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5264 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5266 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5268 * config/h8300/h8300-protos.h: Provide prototypes for
5269 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5270 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5271 (h8300_rtx_ok_for_base_p): Likewise.
5272 (h8300_legitimate_address_p): Likewise.
5273 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5274 h8300_legitimate_constant_p.
5275 (RTX_OK_FOR_BASE_P): Remove.
5276 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5278 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5281 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5282 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5283 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5284 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5285 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5286 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5287 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5289 2004-01-24 Jan Hubicka <jh@suse.cz>
5291 * cselib.c (remove_useless_values): Do not access discarded values.
5293 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5295 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5298 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5300 * recog.c: Fix a typo in copyright.
5302 2004-01-23 Andrew Pinski <apinski@apple.com>
5304 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5305 (call_value): Likewise.
5307 2004-01-23 Richard Henderson <rth@redhat.com>
5310 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5311 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5312 if SHIFT_COUNT_TRUNCATED is set.
5314 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5316 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5317 separate real and imaginary parts.
5318 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5320 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5323 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5326 2004-01-23 Jan Hubicka <jh@suse.cz>
5328 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5331 * alloc-pool.c (align_four): Kill.
5332 (create_alloc_pool): Align size to eight.
5333 (free_alloc_pool, free_pool): Invalidate deallocated data.
5335 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5338 * cse.c (cse_change_cc_mode): New static function.
5339 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5340 (cse_condition_code_reg): New function.
5341 * rtl.h (cse_condition_code_reg): Declare.
5342 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5343 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5344 cc_modes_compatible.
5345 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5346 (TARGET_CC_MODES_COMPATIBLE): Define.
5347 (TARGET_INITIALIZER): Add new initializers.
5348 * targhooks.c (default_cc_modes_compatible): New function.
5349 * targhooks.c (default_cc_modes_compatible): Declare.
5350 * hooks.c (hook_bool_intp_intp_false): New function.
5351 * hooks.h (hook_bool_intp_intp_false): Declare.
5352 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5353 (TARGET_CC_MODES_COMPATIBLE): Define.
5354 (ix86_fixed_condition_code_regs): New static function.
5355 (ix86_cc_modes_compatible): Likewise.
5356 * doc/tm.texi (Condition Code): Document new hooks.
5358 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5360 * fixinc/inclhack.def (bad_lval): Renamed to ...
5361 (alpha_bad_lval): ... this.
5363 Restrict to alpha*-dec-osf*.
5364 * fixinc/fixincl.x: Regenerate.
5365 * fixinc/tests/base/dirent.h: Remove, moving test ...
5366 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5368 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5371 * c-decl.c (diagnose_mismatched_decls): Also discard a
5372 built-in if we encounter an old-style definition with the
5375 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5377 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5378 set to default{32,64}.
5380 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5382 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5383 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5385 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5386 Olivier Hainque <hainque@act-europe.fr>
5388 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5389 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5391 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5393 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5394 size for minipool references.
5396 2004-01-23 Roger Sayle <roger@eyesopen.com>
5398 * real.c (real_floor, real_ceil): Tweak to allow input and output
5399 arguments to overlap.
5400 (real_round): New function to implement round(3m) semantics.
5401 * real.h (real_round): Prototype here.
5402 * builtins.c (fold_builtin_round): New function to constant fold
5403 round, roundf and roundl.
5404 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5406 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5408 PR optimization/13819
5409 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5410 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5411 (sh_handle_sp_switch_attribute): Remove warning.
5413 2003-11-30 Jan Hubicka <jh@suse.cz>
5415 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5417 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5419 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5420 may or may not return non-NIL.
5421 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5422 check CANNOT_CHANGE_MODE_CLASS
5424 2004-01-23 Jan Hubicka <jh@suse.cz>
5426 * basic-block.h (PROP_POSTRELOAD): New macro.
5427 (CLEANUP_LOG_LINKS): New.
5428 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5429 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5431 * cselib.c (value_pool): New.
5432 (new_cselib_val): Use pool.
5433 (cselib_init): Initialize value_pool
5434 (cselib_finish): Free pool.
5436 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5438 * config/sparc/sparc.c (scan_record_type): New function.
5439 (function_arg_slotno): Use it to determine which kinds of
5440 registers the record can be passed in.
5442 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5444 * config/pa/fptr.c: Fix old-style definition.
5446 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5448 PR optimization/13724
5449 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5450 represents the zero bits produced by a ZERO_EXTEND operation.
5452 2004-01-22 Roger Sayle <roger@eyesopen.com>
5454 PR optimization/13821
5455 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5456 correctly calculate the lowpart offset of the contracted subreg.
5458 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5460 * doc/invoke.texi (Optimize Options): Note that --param arguments
5461 are subject to change without notice.
5463 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5465 * config.gcc (mips-sgi-irix6*o32): Removed.
5466 * config/mips/iris6-o32-as.h: Likewise.
5467 * config/mips/iris6-o32-gas.h: Likewise.
5468 * config/mips/iris6-o32.h: Likewise.
5470 2004-01-22 Jan Hubicka <jh@suse.cz>
5472 * cfgcleanup.c (first_pass): New static variable.
5473 (try_forward_edges): Add work limiting check for threading.
5474 (try_crossjump_bb): Add work limiting check for crossjumping.
5475 (try_optimize_cfg): Maintain first pass variable.
5477 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5479 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5480 handles complex and vector modes.
5482 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5485 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5488 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5490 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5491 (genrtl_for_stmt): Remove emit_nop calls.
5493 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5497 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5498 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5499 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5501 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5503 * config/arm/arm.c: Include "debug.h".
5504 (thumb_pushpop): Take two new arguments. Add some commentary.
5505 Output frame information when pushing.
5506 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5508 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5509 offset, and pass it to thumb_pushpop. Output CFI information.
5510 (thumb_expand_prologue): Add some frame-related markers and notes.
5512 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5514 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5516 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5517 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5519 2004-01-22 Roger Sayle <roger@eyesopen.com>
5520 Paolo Bonzini <bonzini@gnu.org>
5522 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5523 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5524 * rtl.h (subreg_lsb_1): Prototype here.
5525 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5528 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5530 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5531 macro need not be defined if jump-tables should contain
5532 relative addresses only when -fPIC or -fPIC is in effect.
5534 2004-01-22 Jan Hubicka <jh@suse.cz>
5536 * alias.c (reg_base_value): Turn into varray.
5537 (reg_base_value_size): Kill.
5538 (old_reg_base_value): New deletable varray.
5539 (alias_invariant_size): New variable.
5540 (REG_BASE_VALUE): Update to use varray.
5541 (find_base_value): Likewise.
5542 (record_set): Likewise.
5543 (record_base_value): Likewise.
5544 (memrefs_conflict_p): Likewise.
5545 (record_set): Likewise
5546 (record_base_value): Likewise.
5547 (memrefs_conflict_p): Use alias_invariant_size.
5548 (init_alias_analysis): Use varray; set alias_invariant_size;
5549 rescale other arrays to be sized by maxreg.
5550 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5552 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5554 * config/sparc/sparc.c (function_arg_slotno): Use
5555 FLOAT_TYPE_P to detect FP fields in structures.
5556 (function_arg_record_value_1): Likewise.
5557 (function_arg_record_value_2): Likewise.
5559 2004-01-22 Jan Hubicka <jh@suse.cz>
5561 * function.c (allocate_struct_function): Do not initialize expr, emit
5563 (prepare_function_start): Do it here.
5564 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5566 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5569 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5570 to 'word_mode' once the first slot has been filled.
5572 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5574 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5575 computation of the number of integer registers required.
5577 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5579 * config/i386/i386.md: Simplify certain comparisons of
5582 2004-01-21 Andrew Pinski <apinski@apple.com>
5585 * config/rs6000/rs6000.md (call_value): Force operand
5586 1 not operand 0 into a register.
5588 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5590 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5591 unwind-dw2-fde.h: Update copyright.
5593 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5595 * pa-protos.h: Update copyright.
5599 2004-01-21 Caroline Tice <ctice@apple.com>
5602 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5604 (fix_truncdfdi2): Likewise.
5605 (fix_truncsfdi2): Likewise.
5606 (*fix_truncdi_1): Likewise.
5607 (fix_truncxfsi2): Likewise.
5608 (fix_truncdfsi2): Likewise.
5609 (fix_truncsfsi2): Likewise.
5610 (*fix_truncsi_1): Likewise.
5611 (fix_truncxfhi2): Likewise.
5612 (fix_truncdfhi2): Likewise.
5613 (fix_truncsfhi2): Likewise.
5614 (*fix_trunchi_1): Likewise.
5616 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5618 * alias.c, basic-block.h, c-common.c, c-common.h,
5619 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5620 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5621 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5622 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5623 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5624 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5625 genautomata.c, genconditions.c, genemit.c, genflags.c,
5626 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5627 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5628 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5629 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5630 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5631 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5632 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5633 unwind.h, varray.c, varray.h: Update copyright.
5635 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/h8300/coff.h: Update copyright.
5638 * config/h8300/elf.h: Likewise.
5639 * config/h8300/h8300-protos.h: Likewise.
5640 * config/h8300/h8300.c: Likewise.
5641 * config/h8300/h8300.h: Likewise.
5642 * config/h8300/h8300.md: Likewise.
5644 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5646 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5647 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5648 ultrix_unistd): New hacks.
5649 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5650 ULTRIX_CONST2_CHECK): Add checks.
5651 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5652 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5653 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5654 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5655 * fixinc/tests/base/locale.h: New file.
5656 * fixinc/fixincl.x: Rebuilt.
5658 2004-01-21 Andreas Jaeger <aj@suse.de>
5659 Michael Matz <matz@suse.de>
5661 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5663 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5665 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5666 _Jv_RegisterClasses through a function pointer.
5668 2004-01-21 Falk Hueffner <falk@debian.org>
5671 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5672 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5673 which need multiple instructions to emit.
5675 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5677 * config/m32r/m32r.h (CPP_SPEC): Define.
5679 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5681 * c-decl.c (merge_decls): Kill different_binding_level and
5682 different_tu arguments; simplify throughout.
5683 (duplicate_decls): Likewise.
5684 (pushdecl, merge_translation_unit_decls): Update calls to
5687 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5689 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5691 (print-rtl1.o): Depend on $(SYSTEM_H).
5693 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5696 * configure.ac: Delete definition and subsitution of docdir.
5697 Add info, man, srcman and srcinfo to target hooks. Create doc/
5699 * configure: Regenerate.
5700 * Makefile.in: Don't substitute docdir and delete all references
5702 (MAKEINFOFLAGS): Define.
5703 (stmp-docobjdir): Delete.
5704 (INFOFILES, MANFILES): Define.
5705 (info): Call lang.info, srcinfo and lang.srcinfo.
5706 (generated-manpages): Call lang.man, srcman and lang.srcman.
5707 (srcinfo, srcman): New rules to copy back files to source directory.
5708 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5709 (install-man): Revamp rule.
5710 (clean): Update dvi directory.
5711 (distclean): Delete TAGS from front end directorys.
5712 (maintainer-clean): Delete all document files in source directory.
5714 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5715 (objc.srcman, objc.srcinfo): Likewise.
5717 2004-01-20 Bruce Korb <bkorb@gnu.org>
5719 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5720 (matherr_decl): rename & relocate as exception_structure.
5721 This fix must precede the math_exception fix.
5723 2004-01-20 Roger Sayle <roger@eyesopen.com>
5725 * fold-const.c (fold_convert): Rename to fold_convert_const.
5726 (fold_convert_const): Change arguments to take a tree_code,
5727 a type and the operand/expression to be converted. Return
5728 NULL_TREE if no simplification is possible. Add support for
5729 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5730 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5731 Adjust call to fold_convert to match new fold_convert_const.
5732 Avoid modifying the tree passed to fold in-place.
5734 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5736 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5737 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5738 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5740 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5742 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5743 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5744 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5745 (emit_move_sequence): Check scratch_reg first in various if statements.
5746 Extend source simplification to handle all 64-bit CONST_INTs.
5747 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5749 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5750 frame offset calculations.
5751 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5752 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5753 LEGITIMATE_64BIT_CONST_INT_P): Define.
5754 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5755 any CONST_INT as legitimate during and after reload.
5756 (VAL_32_BITS_P, INT_32_BITS): Define.
5757 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5759 2004-01-20 Jan Hubicka <jh@suse.cz>
5761 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5762 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5763 containing hard regs are shared.
5764 (gen_hard_reg_clobber): New function.
5765 (hard_reg_clobbers): New array.
5766 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5767 (copy_rtx): Do not copy clobbers containing hard regs.
5768 * rtl.h (gen_hard_reg_clobber): Declare.
5770 2004-01-20 Jan Hubicka <jh@suse.cz>
5772 * varray.c: Include hashtab.h
5773 (varray_descriptor): New structure.
5774 (hash_descriptor, eq_descriptor, varray_descriptor,
5775 print_statistics): New static functions
5776 (varray_init, varray_grow): Update statistics
5777 (dump_varray_statistics): New function.
5778 * varray.h (dump_varray_statistics): Declare.
5779 * toplev.c (finalize): Call it.
5780 * Makefile.in (varray.o): Add dependency.
5782 2004-01-20 Jan Hubicka <jh@suse.cz>
5784 * cselib.c: Include alloc-pool.h
5785 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5786 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5787 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5788 unchain_one_elt_loc_list_pool, unchain_one_value,
5789 new_cselib_val): Simplify using allocpool.
5790 (cselib_init): Initialize allocpools.
5791 (cselib_finish): Finish allocpools.
5792 * Makefile.in (cselib.o): Depend on alloc-pool.h
5794 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5796 * config/mips/mips.c (mips_load_call_address): Make the call insn
5797 use $gp if it could be calling a lazy binding stub.
5799 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5801 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5802 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5803 (TARGET_STRUCT_VALUE_RTX): Likewise.
5804 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5805 (PROMOTE_FUNCTION_RETURN): Remove.
5806 (STRUCT_VALUE): Remove.
5808 2004-01-20 Denis Chertykov <denisc@overta.ru>
5811 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5812 register as pointer after reload.
5814 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5816 PR optimization/12440
5817 * loop.c: Include ggc.h.
5818 (loop_optimize): Run garbage collector between optimization of loops.
5819 * Makefile.in (loop.o): Add GGC_H dependency.
5821 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5823 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5824 vector register special in function without prototype.
5825 (function_arg_advance): Vector parameters get always
5826 GPRs allocated for the linux64 target.
5828 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5830 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5831 not TARGET_M32RX_MASK.
5833 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5836 * config/sparc/sparc.c (function_arg): Reorder the cases.
5838 2004-01-19 Per Bothner <per@bothner.com>
5840 Move cpp_reader's line_maps field to a shared global.
5841 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5842 and change the type to a pointer rather than a struct.
5843 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5844 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5846 * cppfiles.c (validate_pch): Likewise.
5847 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5849 * cpperror.c (print_location): Likewise.
5850 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5851 * cppinit.c (cpp_create_reader): Handle new parameter.
5852 (cpp_destroy): Don't free line_maps - that's no longer our job.
5853 * input.h (line_table): New variable.
5854 * toplev.c (line_table): Declare variable.
5855 (general_init): Initialize line_table.
5856 * c-opts.c (c_common_init_options): Pass line_table to
5858 * fix-header.c (read_scan_file): New local variable line_table.
5859 Initialize, and pass it to cpp_create_reader.
5860 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5861 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5863 2004-01-19 Per Bothner <per@bothner.com>
5865 Implement a cache for linemap_lookup.
5866 * line-map.h (struct_line_maps): Add cache field.
5867 * line-map.c (linemap_init): Zero cache field.
5868 (linemap_add): Set cache field to offset of newly allocated map.
5869 (linemap_lookup): Use and set cache field.
5871 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5873 PR optimization/13567
5874 * cse.c (cse_basic_block): Call cse_insn with a non-null
5875 libcall_insn for the last SET insn of a no-confilict block.
5877 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5879 * Makefile.in (target_noncanonical, program_transform_name): Use
5880 immediate define instead of deferred.
5881 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5882 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5883 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5886 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5888 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5889 true unconditionally.
5890 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5892 (build_unary_op, build_modify_expr): Don't handle extended
5894 (build_component_ref, build_conditional_expr): Call non_lvalue
5895 instead of pedantic_non_lvalue.
5896 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5897 * fold-const.c (fold): Don't check pedantic directly for
5898 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5899 passed to pedantic_non_lvalue.
5900 * doc/extend.texi: Remove documentation of extended lvalues.
5902 2004-01-19 Roger Sayle <roger@eyesopen.com>
5904 PR optimization/5263
5905 * simplify-rtx.c (associative_constant_p): Delete.
5906 (simplify_associative_operation): Rewrite to linearize terms, and
5907 attempt to simplify new term against both left and right subterms.
5908 (simplify_binary_operation): Call swap_commutative_operands_p on
5909 op0 and op1, not trueop0 and trueop1. Move the initialization of
5910 trueop0 and trueop1 down to where first needed.
5911 (simplify_relational_operation): Likewise.
5912 * rtlanal.c (commutative_operand_precedence): Also order constant
5913 operands using avoid_constant_pool_reference.
5915 2004-01-19 Richard Henderson <rth@redhat.com>
5917 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5918 don't check memory mode.
5919 (unaligned_memory_operand): Likewise.
5920 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5921 abort for op0 not MEM.
5923 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5924 is not a reg, copy to a scratch first.
5925 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5926 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5927 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5928 (reload_inqi, reload_inhi): Fix mode of op0.
5929 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5930 reload_outhi_help): Likewise. Use define_insn_and_split.
5932 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5933 as well as $29 dead.
5935 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5937 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5938 "tls_object" for thread-local objects.
5939 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5940 "#tls" for thread-local sections.
5941 * configure.ac (thread-local checks): Specify --fatal-warnings in
5942 every binutils-specific checks. For sparc*-*-*, test whether the
5943 OS is Solaris and the tools are native and act accordingly.
5944 * configure: Rebuild.
5946 2004-01-19 Jeff Law <law@redhat.com>
5948 * contrib.texi: Update Paolo Carlini's entry. New entries for
5949 Jerry Quinn and Petur Runolfsson.
5951 2004-01-19 Roger Sayle <roger@eyesopen.com>
5953 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5954 size, don't use the larger zero-extending loads.
5956 2004-01-19 Richard Henderson <rth@redhat.com>
5958 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5959 * alpha.md (UNSPEC_NT_LDA): Remove.
5960 (UNSPEC_CVTLQ, cvtlq): New.
5961 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5962 (extendsidi2_fix): Remove.
5963 (extendsidi2 splitter): Use cvtlq.
5964 (extendsidi2 fp peepholes): Remove.
5965 (cvtql): Use SFmode instead of SImode.
5966 (fix_trunc?fsi): Update to match.
5967 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5968 (movsi): Rename from movsi_nofix, remove f alternatives.
5969 (movsi_nt_vms): Similarly.
5970 (movsi_fix, movsi_nt_vms_fix): Remove.
5972 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5974 2004-01-19 Jan Hubicka <jh@suse.cz>
5976 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5977 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5979 (cgraph_remove_unreachable_nodes): New function
5980 (cgraph_decide_inlining_of_small_function): Fix pasto.
5981 (cgraph_decide_inlining_incrementally): Fix pasto.
5982 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5984 2004-01-19 Steven Bosscher <stevenb@suse.de>
5986 * gengtype.c (header_file): Make it static.
5987 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5988 * gengtype.h (header_file): No longer extern.
5990 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5992 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5993 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5994 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5996 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5998 * stmt.c (HAVE_casesi): Define it not already defined.
5999 (HAVE_tablejump): Likewise.
6000 (expand_end_case_type): Resort to the binary tree method if
6001 neither casesi or tablejump is available.
6003 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6005 * final.c (final_scan_insn): Make non-static again.
6006 * output.h (final_scan_insn): Re-add prototype.
6007 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6008 to final_scan_insn call.
6009 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6010 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6011 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6012 * config/sh/sh.c (print_slot): Likewise.
6013 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6014 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6016 2004-01-18 Jan Hubicka <jh@suse.cz>
6018 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6019 * cfgcleanup.c (try_optimize_cfg): Use it.
6020 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6021 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6023 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6026 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6028 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6029 even after reload, just don't remove the actual jump tables.
6031 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6033 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6035 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6037 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6038 the size of a pointer in bytes.
6040 2004-01-18 Roger Sayle <roger@eyesopen.com>
6042 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6043 live "next" variable, which could lead to an infinite loop.
6045 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6047 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6050 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6051 Check for NULL in the chain and remove repeated code.
6053 2004-01-18 Jan Hubicka <jh@suse.cz>
6055 * coverage.c (checksum_string): Rename to ...
6056 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6057 names containing random number and zero the number out in order to get
6060 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6062 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6064 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6067 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6068 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6069 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6070 doc/trouble.texi: Remove trailing whitespace.
6072 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6075 * config/mips/mips.c: Include cfglayout.h.
6076 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6077 (mips_unspec_offset_high): Add temporary register argument.
6078 (mips_load_call_address): New function, split out from...
6079 (mips_expand_call): ...here.
6080 (mips_output_cplocal): New function.
6081 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6082 (mips_emit_loadgp): New function, split out from...
6083 (mips_expand_prologue): ...here.
6084 (mips_output_mi_thunk): New function.
6086 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6088 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6089 mcpu32): Remove redundant checks for implied target predefines.
6091 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6093 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6094 Return type is unsigned int not int.
6095 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6098 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6100 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6101 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6102 "GNU/Linux" and "Microsoft Windows" terminology.
6104 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6106 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6107 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6108 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6109 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6110 @smallexample instead of @example.
6112 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6114 * objc/objc-act.c (build_objc_method_call): Use target
6115 hooks instead of macros to determine if ..._stret
6116 dispatchers should be used (NeXT runtime only).
6118 2004-01-17 Roger Sayle <roger@eyesopen.com>
6120 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6121 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6123 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6125 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6126 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6127 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6129 * reload1.c (emit_reload_insns): Use them.
6130 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6131 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6134 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6136 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6137 (final_scan_insn): Update to take an additional SEEN argument. Emit
6138 a line note after the prologue. Make static.
6139 (line_note_exists): Remove.
6140 (final): Don't initialize line_note_exists. Update call to
6142 * output.h (final_scan_insn): Remove prologue.
6143 * function.c (set_insn_locators): Update comment.
6144 (thread_prologue_and_epilogue_insns): Add a comment.
6146 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6149 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6151 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6153 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6154 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6155 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6157 2004-01-17 Jan Hubicka <jh@suse.cz>
6159 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6162 * toplev.c (HAVE_conditional_execution): Provide default.
6163 (rest_of_handle_reorder_blocks): For conditional_execution target
6164 update liveness once after all transformations
6165 (rest_of_compilation): Do crossjumping before ce3.
6167 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6169 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6170 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6172 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6173 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6174 (get_TOC_alias_set): Mark 'set' for PCH.
6176 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6178 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6179 even after reload, just don't remove the actual jump tables.
6181 2004-01-17 J. Brobecker <brobecker@gnat.com>
6183 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6184 Remove checks for is_ada() and TREE_UNSIGNED.
6185 (subrange_type_die): Emit a byte_size attribute if the subrange
6186 type size is different from the base type size.
6187 (modified_type_die): Replace call to is_ada_subrange_type() by
6188 call to is_subrange_type().
6190 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6192 * config/sh/sh.c: Include ggc.h.
6194 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6196 * Makefile.in (MD5_H): New.
6197 (fold-const.o): Depend on md5.h.
6198 (dwarf2out.o): Likewise.
6199 (cppfiles.o): Likewise.
6200 * cppfiles.c: Include md5.h.
6201 (should_stack_file): Check against list read from PCH file.
6202 (struct pchf_data): New.
6203 (pchf): New variable.
6204 (struct pchf_adder_info): New.
6206 (pchf_save_compare): New.
6207 (_cpp_save_file_entries): New.
6208 (_cpp_read_file_entries): New.
6209 (struct pchf_compare_data): New.
6210 (pchf_compare): New.
6211 (check_file_against_entries): New.
6212 * cpphash.h (_cpp_save_file_entries): Prototype.
6213 (_cpp_read_file_entries): Prototype.
6214 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6215 (cpp_read_state): Read the list of headers.
6217 2004-01-17 Jan Hubicka <jh@suse.cz>
6219 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6220 builtin_expect specially.
6221 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6222 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6223 * invoke.texi (max-inline-insns-single): Set to 100.
6224 (large-function-insns): Set to 3000.
6226 2004-01-16 Eric Christopher <echristo@redhat.com>
6227 Chandrakala Chavva <cchavva@redhat.com>
6229 * cppcharset.c (one_iso88591_to_utf8): New function.
6230 (convert_iso88591_utf8): Ditto. Use.
6231 (conversion_tab): Use.
6232 (_cpp_input_to_utf8): New function.
6233 (_cpp_init_iconv_buffer): Ditto.
6234 (_cpp_close_iconv_buffer): Ditto.
6235 * cpphash.h: Prototype new functions.
6236 (cpp_buffer): Add input_cset_desc.
6237 * cppinit.c: Add input_charset default.
6238 * cpplib.c (cpp_push_buffer): Support init and
6240 * cpplib.h (cpp_options): Add input_charset.
6242 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6244 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6245 * config/alpha/unicosmk.h: Remove a commented-out definition
6246 of ASM_OUTPUT_SECTION_NAME.
6247 * config/stormy16/stormy16.h: Likewise.
6249 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6251 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6252 (alpha___extern_prefix_sys_stat): ... this.
6253 Apply to <sys/mount.h>, too.
6254 Tweak to match more variations.
6255 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6257 * fixinc/inclhack.def (alpha___extern_prefix,
6258 alpha___extern_prefix_standards): New hacks to obey
6259 __PRAGMA_EXTERN_PREFIX.
6260 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6262 * fixinc/tests/base/standards.h: Likewise.
6264 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6267 * fixinc/tests/base/pthread.h: Handle it.
6269 * fixincl/inclhack.def (bad_lval): Sort file list.
6270 Add many missing files up to Tru64 UNIX V5.1B.
6271 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6272 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6275 * fixinc/fixincl.x: Regenerate.
6277 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6279 * version.c (version_string): Change to 3.5.0.
6280 * doc/include/gcc-common.texi (version-GCC): Likewise.
6282 2004-01-16 Jan Hubicka <jh@suse.cz>
6284 * i386.md (load_tp_di): Fix pasto.
6287 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6289 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6290 pp_c_character_constant, pp_c_floating_constant,
6291 pp_c_additive_expression, pp_c_shift_expression,
6292 pp_c_equality_expression, pp_c_and_expression,
6293 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6294 pp_c_logical_and_expression): Remove inline modifier.
6295 * dwarf2out.c (get_AT): Likewise.
6296 * et-forest.c (et_splay): Likewise.
6297 * ra.h (ra_alloc, ra_calloc): Likewise
6299 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/frv/frv-protos.h: Fix comment formatting.
6302 * config/frv/frv.c: Likewise.
6303 * config/frv/frv.h: Likewise.
6304 * config/frv/frv.md: Likewise.
6305 * config/frv/frvbegin.c: Likewise.
6306 * config/frv/frvend.c: Likewise.
6308 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6310 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6311 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6312 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6313 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6315 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6318 * postreload.c (reload_cse_simplify_operands): Don't remove
6319 implicit extension from LOAD_EXTEND_OP.
6321 2004-01-16 Jan Hubicka <jh@suse.cz>
6324 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6326 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6327 rtl_try_redirect_by_replacing_branch): Likewise.
6329 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6332 * alias.c (struct alias_set_entry): Mark for GC.
6333 (alias_sets): Make static, mark for GC.
6334 (record_alias_subset): Use GC to allocate alias structures.
6335 * varray.c (element): Make generic varrays GCed.
6338 * c-typeck.c (constructor_asmspec): Delete.
6339 (struct initializer_stack): Delete field 'asmspec'.
6340 (start_init): Delete saving of asmspec.
6341 (finish_init): Don't update constructor_asmspec.
6342 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6343 * stmt.c (expand_asm): Duplicate strings from tree.
6344 (expand_asm_operands): Likewise.
6345 * tree.c (tree_size): Update computation of size of STRING_CST.
6346 (make_node): Don't make STRING_CST nodes.
6347 (build_string): Allocate string with tree node.
6348 * tree.def (STRING_CST): Update comment.
6349 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6350 (tree_string): Place contents of string in tree node.
6351 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6354 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6357 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6359 * c-common.h: Fix comment formatting.
6360 * c-cppbuiltin.c: Likewise.
6361 * c-pragma.c: Likewise.
6362 * calls.c: Likewise.
6363 * collect2.c: Likewise.
6364 * cppcharset.c: Likewise.
6365 * cpptrad.c: Likewise.
6366 * dbxout.c: Likewise.
6367 * defaults.h: Likewise.
6368 * dwarf2out.c: Likewise.
6369 * fold-const.c: Likewise.
6370 * genautomata.c: Likewise.
6371 * genconditions.c: Likewise.
6372 * genflags.c: Likewise.
6373 * gengtype.c: Likewise.
6374 * integrate.c: Likewise.
6376 * predict.c: Likewise.
6377 * sdbout.c: Likewise.
6379 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6381 * config/ia64/ia64.md (*movti_internal): C output template
6382 extracted to ia64.c.
6383 (*movti_internal_reg): Delete.
6384 (reload_inti, reload_outti): Use the correct mode on operand 2
6385 in the first place, don't fix it up in the output template.
6386 (movtf, reload_ointf, reload_outtf): New expanders.
6387 (*movtf_internal): New define_insn_and_split.
6388 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6389 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6390 (ia64_split_tmode_move): New function, body mostly pulled
6391 from ia64.md:*movti_internal.
6392 (ia64_function_arg_words): New function, extracted common
6393 logic from ia64_function_arg et seq.
6394 (ia64_function_arg_offset): Likewise. Handle correctly the
6395 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6396 (ia64_function_arg, ia64_function_arg_partial_nregs)
6397 (ia64_function_arg_advance): Use ia64_function_arg_words and
6398 ia64_function_arg_offset.
6399 (ia64_function_value): TCmode does not go in float regs.
6400 (ia64_secondary_reload_class): Also handle TFmode.
6401 * config/ia64/ia64-protos.h: Remove prototype for
6402 ia64_split_timode; add prototype for ia64_split_tmode_move.
6404 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6406 * Makefile.in (MAINT): Make it an immediate assignment.
6408 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6410 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6412 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6414 * config/h8300/coff.h: Replace Hitachi with Renesas.
6415 * config/h8300/elf.h: Likewise.
6416 * config/h8300/h8300-protos.h: Likewise.
6417 * config/h8300/h8300.c: Likewise.
6418 * config/h8300/h8300.h: Likewise.
6419 * config/h8300/h8300.md: Likewise.
6420 * config/h8300/lib1funcs.asm: Likewise.
6422 2004-01-15 Andrew Pinski <apinski@apple.com>
6424 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6427 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/h8300/h8300.c (h8300_return_in_memory): New.
6430 (TARGET_STRUCT_VALUE_RTX): Likewise.
6431 (TARGET_RETURN_IN_MEMORY): Likewise.
6432 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6433 (RETURN_IN_MEMORY): Likewise.
6435 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6437 PR optimization/13375
6438 * gcse.c (handle_avail_expr): Just return if the source is not a
6441 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6442 Daniel Jacobowitz <drow@mvista.com>
6444 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6446 (ARM_FUNC_ALIAS): New macro.
6447 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6448 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6450 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6452 PR optimization/12372
6453 * calls.c (expand_call): Add call_fusage data for stack arguments in
6456 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6458 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6459 (rs6000_elf_declare_function_name): Formatting.
6460 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6462 2004-01-15 Jan Hubicka <jh@suse.cz>
6465 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6468 2004-01-15 Richard Henderson <rth@redhat.com>
6470 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6471 integer regs of the same call-savedness.
6473 2004-01-15 Andreas Schwab <schwab@suse.de>
6476 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6477 status for NOTB/NOTW/NEGW methods.
6479 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6481 * doc/invoke.texi: Update dump file names. Fix a typo.
6483 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6485 * builtins.c (expand_builtin_va_end): Don't use
6486 EXPAND_BUILTIN_VA_END.
6487 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6488 * config/d30v/d30v.h: Remove a commented-out definition of
6489 EXPAND_BUILTIN_VA_END.
6490 * config/stormy16/stormy16.h: Likewise.
6492 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6494 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6495 * targhooks.c (default_struct_value_rtx): Don't use
6496 STRUCT_VALUE_INCOMING_REGNUM.
6498 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6501 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6502 GENINSRC and not parsedir. Define srcextra as a langhook.
6503 * configure: Regenerate.
6504 * Makefile.in: Suppress default .l.c rule. Don't substitute
6505 parsedir and delete all references throughout. Conditionally define
6506 rule for srcextra dependent on GENINSRC.
6507 (stmp-docobjdir): Delete.
6508 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6509 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6510 and gengtype-yacc.h back to source directory.
6511 (maintainer-clean): Delete all parse files in source directory.
6512 (distclean): Delete generated files.
6514 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6515 (objc-parse.c, objc-parse.y): Don't use parsedir.
6516 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6517 directory if requested.
6518 (po-generated): Don't use parsedir.
6519 (objc.maintainer-clean): Delete above files from source directory.
6521 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6523 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6525 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6527 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6528 TARGET_RETURN_IN_MEMORY.
6530 2004-01-15 Jan Hubicka <jh@suse.cz>
6532 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6533 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6534 functions accepting SSE arguments
6535 (function_arg): Warn only when asked to warn.
6536 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6538 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6540 * c-parse.in (stmts_and_decls): Make label at end of compound
6541 statement a hard error.
6543 2004-01-14 Jan Hubicka <jh@suse.cz>
6545 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6546 * cgraph.h (cgraph_local_info): Sort fields by size; add
6547 redefined_extern_inline
6548 (cgraph_global_info): Sort fields by size.
6549 (cgraph_node): Likewise.
6550 * cgraphunit.c (cgraph_finalize_function): Se
6551 local.redefined_extern_inline on redefinition.
6552 (cgraph_analyze_function): Use it; fix formating.
6554 2004-01-14 Jan Hubicka <jh@suse.cz>
6557 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6558 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6560 (cache_size): New variable
6561 (add_dependence): Update use; canonize early memory locations
6562 (sched_analyze_1): Likewise.
6563 (sched_analyze_2): Likewise.
6564 (init_dependency_caches): Initialize bitmaps.
6565 (free_dependency_caches): Free bitmaps
6567 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6569 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6570 targetm.calls.strict_argument_naming().
6571 * target.h: Likewise.
6573 2004-01-14 Richard Henderson <rth@redhat.com>
6576 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6579 2004-01-14 Richard Henderson <rth@redhat.com>
6582 * except.c (struct eh_region): Add u.fixup.resolved.
6583 (resolve_one_fixup_region): Split out from ...
6584 (resolve_fixup_regions): ... here.
6586 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6590 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6592 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6593 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6594 (STRUCT_VALUE): Remove.
6596 2004-01-14 Steven Bosscher <stevenb@suse.de>
6598 * system.h: Poison PROMOTED_MODE
6599 * integrate.c (expand_inline_function): Don't mention the
6601 * loop.c (update_giv_derive): Same.
6602 * tree.h (DECL_RTL): Same.
6604 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6607 * sh.c (gen_block_redirect): Add special handling of RETURN.
6608 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6609 far branch target (i.e. it's a return).
6611 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6613 * regrename.c (find_oldest_value_reg): Fix a warning.
6615 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6618 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6619 Move linux-gas.h and linux-elf.h before aout.h.
6620 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6621 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6623 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6626 (CONST_INT, VOIDmode, ...).
6628 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6630 * regrename.c (find_oldest_value_reg): If the replacement uses
6631 multiple hard registers, check that all of them are in CLASS.
6633 2004-01-14 Jan Hubicka <jh@suse.cz>
6635 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6638 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6640 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6642 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6644 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6645 Calculate always vrsave_mask if TARGET_ALTIVEC.
6646 (rs6000_emit_prologue): Emit code for vrsave
6647 only if TARGET_ALTIVEC_VRSAVE.
6648 (rs6000_emit_epilogue): Likewise.
6650 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6652 * config/sparc/sparc.md (tie_add32): Fix pasto.
6653 (tie_add64): Likewise.
6655 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6657 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6659 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6661 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6662 * config/iq2000/iq2000.c: Likewise.
6663 * config/iq2000/iq2000.md: Likewise.
6665 2004-01-14 J. Brobecker <brobecker@gnat.com>
6667 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6668 (subrange_type_die): Add handle for nameless subrange types.
6670 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/h8300/h8300-protos.h: Replace do_movsi with
6674 * config/h8300/h8300.c (do_movsi): Change to
6676 * config/h8300/h8300.md (movsi): Replace do_movsi with
6680 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6682 * config/h8300/h8300.c (dosize): Change to
6683 h8300_emit_stack_adjustment. Update callers.
6685 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6687 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6688 the source being post_inc. Tighten the predicate for the
6689 destination to register_operand.
6690 (movstricthi): Likewise.
6692 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6694 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6695 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6696 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6698 2004-01-14 Jan Hubicka <jh@suse.cz>
6700 Partial fix PR c++/12850
6701 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6704 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6706 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6709 2004-01-13 Devang Patel <dpatel@apple.com
6712 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6713 NAMESPACE_DECL memebers.
6715 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6718 * c-common.c (finish_fname_decls): Use the chain only if the
6719 tree is an expr_stmt.
6721 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6723 * rtl.def: Add comment about new option in automata_option.
6725 * genautomata.c (PROGRESS_OPTION): New macro.
6726 (progress_flag): New global variable.
6727 (gen_automata_option): Process `progress'.
6728 (transform_insn_regexps, check_unit_distributions_to_automata,
6729 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6730 expand_automata, write_automata): Print about the progress only if
6731 progress_flag. Remove fflush.
6732 (initiate_automaton_gen): Process command line flag `-progress'.
6734 * doc/md.texi: Describe the new option.
6736 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6738 * cfg.c (dump_bb): Dump entry edges.
6740 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6742 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6743 references from SImode.
6744 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6746 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6748 * system.h (TEXT_SECTION): Poison.
6749 * varasm.c (text_section): Don't use TEXT_SECTION.
6750 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6751 * doc/tm.texi (TEXT_SECTION): Remove.
6753 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6755 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6757 2004-01-12 James E Wilson <wilson@specifixinc.com>
6759 * unwind-libunwind.c: Delete.
6761 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6764 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6765 oldtype is set, set *newtypep or *oldtypep too. Do not set
6766 them at the very end.
6767 (validate_proto_after_old_defn): Restructure for comprehensibility;
6768 make error messages clearer.
6770 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6772 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6773 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6774 * varray.c: No need to prototype error.
6775 (varray_check_failed): Wrap long string onto two lines.
6776 (varray_underflow): New function.
6778 2004-01-13 Steven Bosscher <stevenb@suse.de>
6781 * function.h (struct function): Kill `name' field.
6782 (current_function_name): Make it an extern function.
6783 * function.c (current_function_name): New function.
6784 * graph.c: Update all uses of current_function_name.
6786 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6787 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6788 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6789 instead of a strcmp with "main".
6791 2004-01-13 Jan Hubicka <jh@suse.cz>
6793 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6795 * cgraphunit.c (cgraph_optimize_function): Always do
6796 optimize_inline_calls when there is always_inline callee.
6797 (cgraph_decide_inlining): Fix formating.
6798 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6800 (expand_call_inline): Likewise.
6801 * toplev.h (sorry): Fix prototype.
6803 2004-01-12 Roger Sayle <roger@eyesopen.com>
6805 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6806 conditional jumps that drop through to unconditional jumps or the
6807 end of the sequence.
6809 2004-01-13 Jan Hubicka <jh@suse.cz>
6811 * alias.c (new_alias_set): Construct the alias_set varray.
6812 (init_alias_once): Don't do it here.
6814 2004-01-12 Marc Espie <espie@openbsd.org>
6816 * system.h: handle YYBYACC like YYBISON.
6818 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6821 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6822 building on sparc64-*-openbsd*.
6824 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6827 * dbxout.c (dbxout_type): Protected inheritance is not
6828 private but protected.
6830 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6834 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6836 PR optimization/12508.
6837 * combine.c (try_combine): Remove a dead set in a parallel
6838 even if its destination is a subreg.
6841 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6842 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6843 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6845 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6847 * real.c: Update copyright date.
6848 * emit-rtl.c: Likewise.
6850 * dwarf2out.c: Likewise.
6851 * config/rs6000/darwin-ldouble.c: Likewise.
6852 * config/rs6000/rs6000.md: Likewise.
6854 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6856 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6857 TFmode to SImode libfuncs.
6859 2004-01-12 Roger Sayle <roger@eyesopen.com>
6862 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6864 2004-01-12 Jan Hubicka <jh@suse.cz>
6867 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6871 * cfgcleanup.c (label_is_jump_target_p): Move to...
6872 * rtlanal.c (label_is_jump_target_p): ... here.
6873 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6874 edges unified with branch edges.
6876 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6878 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6879 high word of an integral CONST_DOUBLE.
6881 2004-01-12 Paul Brook <paul@codesourcery.com>
6883 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6885 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6888 * sh-protos.h (check_use_sfunc_addr): Declare.
6889 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6890 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6892 2004-01-12 Jan Hubicka <jh@suse.cz>
6894 * alias.c: Invlude varray.h
6895 (alias_sets): Turn into varray.
6896 (get_alias_set_entry): Use VARRAY; mark inline.
6897 (mems_in_disjoint_alias_sets_p): Mark inline.
6898 (record_alias_subset): Use varray.
6899 (init_alias_once): Initialize varray.
6900 (new_alias_set): Grow array.
6901 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6903 2004-01-12 Jan Hubicka <jh@suse.cz>
6905 Partial fix for PR opt/10776 II
6906 * cselib.c: Include params.h
6907 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6909 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6910 * Makefile.in (cselib.o): Depend on params.h
6912 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6914 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6915 simplify_unary_operation if the operand has a known mode.
6917 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6920 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6921 predicate to handle 'ld' conform addresses.
6922 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6924 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6925 are memory contraints.
6926 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6928 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6929 Change 'o' to 'Y' constraint.
6930 (*movdf_softfloat64): Ditto.
6932 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6934 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6935 brace-enclosed syntax in all C output statements.
6937 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6940 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6941 Objective-C language type value is 14.
6943 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6946 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6947 `int' in a number of places to make sure we always have a SImode
6948 and not a HImode. Add a 'L' suffix to a number of constants.
6950 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6952 * pa.c: Don't include obstack.h.
6954 * pa.md: Correct constraint in pattern for loading PIC label address.
6956 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6958 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6961 2004-01-11 Steven Bosscher <stevenb@suse.de>
6964 * toplev.c (rest_of_handle_inline): Also consider functions
6965 for deferral if the language is GNU F77.
6967 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6969 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6970 diagnostic messages.
6972 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6975 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6976 to drop through label. Don't fall back to SCC even when conditional
6977 jump has not been found.
6979 2004-01-11 Jan Hubicka <jh@suse.cz>
6981 * invoke.texi: Fix syntax error in previous patch.
6983 Partial fix for PR opt/10776
6984 * Makefile.in (reload.o): Include param.h
6985 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6986 * reload.c: Include params.h.
6987 (find_equiv_reg): Work limiting check.
6988 * invoke.texi: Document.
6990 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6992 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6993 out-of-bounds accesses to string constants. Simplify mips16
6996 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6998 PR optimization/13469
6999 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7000 reload_cse_regs (-fnon-call-exceptions only).
7002 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7004 * config/mcore/lib1.asm: Fix comment formatting.
7005 * config/mcore/mcore-elf.h: Likewise.
7006 * config/mcore/mcore.c: Likewise.
7007 * config/mcore/mcore.h: Likewise.
7008 * config/mcore/mcore.md: Likewise.
7010 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7012 * c-decl.c (duplicate_decls): Break apart into...
7013 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7014 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7015 ... these new functions. Restructure for comprehensibility.
7016 Remove various archaic special cases. Always report the
7017 location of the previous declaration when a diagnostic is issued.
7018 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7019 (match_builtin_function_types): Delete unnecessary forward declaration.
7021 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7023 * genautomata.c (make_automaton, NDFA_to_DFA):
7024 Print progress bars with '.' characters instead of '*'.
7025 (build_automaton): Change notes to match.
7027 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7029 * config/m32r/m32r.md: Use define_constants for unspec and
7032 2004-01-10 Jan Hubicka <jh@suse.cz>
7035 * expr.c (expand_expr_real): More curefully expand union casts.
7037 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7039 * config/m32r/m32r.md (flush_icache): Use 1 for
7042 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7043 James E Wilson <wilson@specifixinc.com>
7046 * dbxout.c (dbxout_symbol): Remove initialization of
7047 current_sym_code, current_sym_value, and current_sym_addr.
7048 (dbxout_symbol_location): Same.
7049 (dbxout_prepare_symbol): Zero current_sym_code,
7050 current_sym_value, and current_sym_addr.
7052 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7054 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7055 check is done first.
7057 2004-01-09 Eric Christopher <echristo@redhat.com>
7059 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7060 if we're running mark_constant_function.
7062 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7065 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7067 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7070 * dbxout.c (dbxout_type_fields): Return if any item is
7071 error_mark_node or the type is error_mark_node.
7073 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7075 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7076 exactly what is expected as a 'long double'.
7077 (_xlqadd): When a value to be returned is representable as a
7078 'double', just return it directly, do not construct it using a union.
7079 Also, correct final fixup.
7080 (_xlqmul): Likewise.
7081 (_xlqdiv): Likewise.
7082 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7084 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7086 2004-01-09 Richard Henderson <rth@redhat.com>
7088 * recog.c (constrain_operands): Validate mem operands.
7090 2004-01-09 James E Wilson <wilson@specifixinc.com>
7092 * gcc.c (init_spec): Remove -lunwind from shared case.
7093 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7095 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7097 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7098 * configure: Regenerate
7100 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7103 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7104 between function and object pointers.
7105 (digest_init): When comparing a pointer to function type to the
7106 target type, only apply TREE_TYPE once to the pointer to function
7108 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7109 function pointer rather than casting it to a function pointer.
7110 (for_each_eh_label): Update caller.
7111 * recog.h (struct insn_data): Use a struct or union for output.
7112 * genoutput.c (output_insn_data): Update.
7113 * final.c (get_insn_template): Update.
7115 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7117 * expr.h (expand_expr): Make it a macro, not a function.
7118 (expand_expr_real): New function.
7119 * expr.c (store_expr): Adjust logic for deciding whether or not to
7120 copy the value returned by expand_expr.
7121 (expand_expr): Rename to ...
7122 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7123 calls to language hooks.
7124 * c-common.h (c_expand_expr): Adjust prototype.
7125 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7126 * langhooks-def.h (lhd_expand_expr): Change prototype.
7127 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7128 * langhooks.h (lang_hooks): Change type of expand_expr.
7129 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7130 (last_expr_alt_rtl): Likewise.
7131 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7132 (clear_last_expr): Clear it.
7133 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7134 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7135 * tree.def (RTL_EXPR): Give it an additional operand.
7136 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7138 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7140 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7141 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7143 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7147 or (ne:SI (reg:CC 17) (const_int 0)).
7148 Be specific about modes wherever possible.
7150 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7152 * config/m32r/m32r.c (m32r_expand_block_move): Call
7153 gen_movestrsi_internal with two more arguments.
7154 (m32r_output_block_move): Adjust operand numbers.
7155 Properly update the source and destination pointers.
7156 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7157 'r+'. Change the set detinations to match_operand.
7159 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7161 * final.c (FIRST_INSN_ADDRESS): Remove.
7162 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7163 * system.h (FIRST_INSN_ADDRESS): Poison.
7164 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7165 * config/m32r/m32r-protos.h: Remove the prototype for
7166 m32r_first_insn_address.
7167 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7168 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7169 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7171 2004-01-09 J. Brobecker <brobecker@gnat.com>
7173 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7175 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7176 emitted as subrange types too.
7177 (subrange_type_die): Add handling of enumeration subtypes.
7179 2004-01-08 Richard Henderson <rth@redhat.com>
7182 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7183 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7184 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7185 (ix86_address_cost): Be prepared for SUBREGed registers.
7186 (legitimate_address_p): Accept SUBREGed registers.
7188 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7190 * Makefile.in: Rename configure.in to configure.ac
7191 * doc/sourcebuild.texi: Likewise.
7192 * configure: Regenerate.
7193 * config.in: Regenerate.
7195 2004-01-08 Stuart Hastings <stuart@apple.com>
7197 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7199 2004-01-08 Jan Hubicka <jh@suse.cz>
7201 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7203 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7205 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7206 (UNSPEC_FIX_TRUNC_TF): New constant.
7207 (movtf_internal): Make splitter active only when insn is active.
7208 (extenddftf2): Rewrite to properly load zero into low part.
7209 (extenddftf2_internal): New.
7210 (extendsftf2): Rewrite.
7211 (truncdftf2): Correct length.
7212 (floatditf2): Delete.
7213 (fix_trunc_helper): New.
7214 (fix_trunctfdi2): Use fix_trunc_helper.
7215 (fix_trunctfsi2): Likewise.fix_trunc
7216 (fix_trunctfsi2_internal): New.
7218 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7219 addresses are legitimate on Darwin even when flag_pic.
7220 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7221 non-offsettable addresses for loads of TFmode constants.
7223 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7225 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7226 variables in the appropriate bss section.
7228 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7230 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7231 target_flags has MASK_POWERPC64 when -m64.
7232 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7233 to 620, 630, power3, power4 and rs64a entries.
7234 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7236 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7238 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7239 floating-point constants.
7241 2004-01-08 J. Brobecker <brobecker@gnat.com>
7243 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7244 Create the subrange_type DIE using the given context DIE.
7245 (modified_type_die): Update call to subrange_type_die.
7247 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7249 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7250 Add multiple-include guard.
7252 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7254 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7255 all vector constant loadable by vsplt*.
7256 (output_vec_const_move): Likewise.
7258 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * c-typeck.c (comptypes): Only treat enumerated types in the same
7262 translation unit as compatible with each other when they are the
7264 * doc/extend.texi: Update.
7266 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7269 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7270 array type from the array element type.
7272 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7274 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7275 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7276 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7277 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7278 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7280 2004-01-06 Eric Christopher <echristo@redhat.com>
7282 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7283 (DWARF2_DEBUGGING_INFO): Define.
7284 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7285 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7286 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7288 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7289 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7290 * config/mips/iris5gas.h: Ditto.
7291 (DBX_DEBUGGING_INFO): Remove.
7292 (DWARF2_DEBUGGING_INFO): Ditto.
7293 (MIPS_DEBUGGING_INFO): Ditto.
7294 (PREFERRED_DEBUGGING_TYPE): Ditto.
7295 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7296 (PREFERRED_DEBUGGING_TYPE): Ditto.
7297 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7298 * config/mips/elf64.h: Ditto.
7300 2004-01-06 Jan Hubicka <jh@suse.cz>
7302 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7303 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7305 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7307 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7308 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7309 * config/rs6000/darwin-ldouble.c: New.
7311 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7313 (constant_subword): Delete.
7314 * rtl.h (constant_subword): Delete prototype.
7315 (immed_double_const): Is not in varasm.c.
7316 * simplify-rtx.c (simplify_immed_subreg): New.
7317 (simplify_subreg): Use simplify_immed_subreg.
7319 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7320 than trying to generate RTL directly.
7321 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7324 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7326 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7328 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7329 function into a separate macro.
7330 (read_only_data_section): Add void argument.
7331 (private_data_section): Same.
7332 (read_only_private_data_section): Same.
7333 (toc_section): Same.
7335 2004-01-06 Jan Hubicka <jh@suse.cz>
7337 * invoke.texi: Remove typo in last change.
7340 * config.gcc: Accept opteron and athlon-64 as variants
7342 * i386.c (override_options): Likewise.
7343 * invoke.texi (i386 -mtune): Expand documentation.
7345 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7347 * alias.c: Fix comment typos.
7348 * builtins.c: Likewise.
7351 * dominance.c: Likewise.
7352 * dwarf2out.c: Likewise.
7353 * emit-rtl.c: Likewise.
7355 * final.c: Likewise.
7356 * fold-const.c: Likewise.
7358 * genattrtab.c: Likewise.
7359 * genrecog.c: Likewise.
7360 * gensupport.c: Likewise.
7361 * ggc-zone.c: Likewise.
7362 * integrate.c: Likewise.
7363 * local-alloc.c: Likewise.
7365 * recog.c: Likewise.
7366 * regmove.c: Likewise.
7367 * reg-stack.c: Likewise.
7368 * reorg.c: Likewise.
7369 * rtlanal.c: Likewise.
7371 * sched-ebb.c: Likewise.
7372 * simplify-rtx.c: Likewise.
7373 * toplev.c: Likewise.
7374 * varasm.c: Likewise.
7376 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7378 * doc/install.texi: Fix typos.
7379 * doc/invoke.texi: Likewise.
7380 * doc/md.texi: Likewise.
7382 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7384 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7386 2004-01-06 Jan Hubicka <jh@suse.cz>
7388 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7389 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7391 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7393 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7394 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7395 (MMX_REGPARM_MAX): Similarly for -mmmx.
7397 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/sh/linux.h: Fix comment formatting.
7400 * config/sh/netbsd-elf.h: Likewise.
7401 * config/sh/sh.c: Likewise.
7402 * config/sh/sh.h: Likewise.
7403 * config/sh/vxworks.h: Likewise.
7405 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7407 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7408 * toplev.c (output_file_directive): Don't use
7409 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7411 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7413 * toplev.c: Fix broken checkin of 2003-12-30.
7415 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7417 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7418 (USING_MMAP): We don't support non-mmap.
7419 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7421 (struct page_entry): Remove bytes_free.
7422 (struct page_table_chain): Remove.
7423 (struct globals): Remove page_table member.
7424 (loookup_page_table_entry): Function deleted.
7425 (set_page_table_entry): Ditto.
7426 (ggc_allocated_p): No longer need page table lookups.
7427 (ggc_marked_p): Ditto.
7428 (alloc_small_page): Don't care about bytes_free anymore.
7429 (alloc_large_page): Round up size.
7430 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7431 their size the new way.
7432 Remove page table lookups and setting.
7433 (ggc_get_size): Calculate large object size the new way.
7434 (sweep_pages): Redo to account for fact that we no longer have
7436 (ggc_collect): No longer need to reincrement bytes_free.
7437 (ggc_pch_alloc_object): Handle new large objects properly.
7438 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7440 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7442 * doc/invoke.texi: Remove a page break.
7444 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/avr/avr.c (avr_output_function_prologue): Remove an
7447 extra pair of curly braces.
7449 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/mn10300/mn10300.c: Fix comment formatting.
7452 * config/mn10300/mn10300.h: Likewise.
7454 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7456 * tree.h: Update documentation on nothrow_flag.
7457 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7460 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7462 * doc/invoke.texi: Remove traces of dead ports.
7464 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7466 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7469 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7472 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7474 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7475 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7476 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7477 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7478 (mips_symbol_insns): Don't trust the local/global classification.
7479 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7480 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7481 -mno-explicit-relocs.
7482 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7483 between local and global symbols.
7485 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7487 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7488 (mips_preferred_reload_class): Declare.
7489 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7490 (EXTRA_CONSTRAINT): Update accordingly.
7491 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7492 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7493 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7494 mips_dangerous_for_la25_p.
7495 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7496 if mips_dangerous_for_la25_p.
7498 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7500 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7503 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7505 * configure.ac: Use AC_PROG_CPP_WERROR.
7506 * configure: Regenerate.
7508 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7510 * .cvsignore: Add autom4te.cache.
7512 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7514 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7515 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7516 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7517 then architecture options, then ABI options. General rewording.
7519 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7522 * doc/extend.texi: Clarify definition of malloc attribute.
7524 2004-01-04 Jan Hubicka <jh@suse.cz>
7526 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7527 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7528 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7529 (cgraph_inline_p): Add extra argument reason.
7530 * cgraphunit.c: Minor formating fixes.
7531 cgraph_first_inlined_callee): New functions.
7532 (record_call_1): Record builtins too.
7533 (cgraph_analyze_function): Update inline_failed messages.
7534 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7535 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7536 (cgraph_check_inline_limits): Likewise; Add argument reason.
7537 (cgraph_set_inline_failed): New static function.
7538 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7540 (cgraph_inline_p): Add new argument reason.
7541 * tree-inline.c (expand_call_inline): Update warning.
7543 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7545 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7546 with modern equivalents.
7547 * configure: Regenerate.
7549 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7550 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7551 * configure: Regenerate.
7553 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7555 * configure.in: Rename to configure.ac.
7556 * configure.ac: Renamed from configure.in; make minimum necessary
7557 changes for autoconf 2.5x.
7558 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7559 * configure: Regenerate with autoconf 2.57.
7561 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/mips/linux.h: Fix comment formatting.
7564 * config/mips/mips.c: Likewise.
7565 * config/mips/mips.h: Likewise.
7566 * config/mips/mips.md: Likewise.
7567 * config/mips/netbsd.h: Likewise.
7568 * config/mips/windiss.h: Likewise.
7570 2004-01-02 Richard Henderson <rth@redhat.com>
7572 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7573 for sse and 387; add suppression for mmx.
7575 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7577 * loop.c (loop_optimize): Free all loops_info's mems.
7579 * c-typeck.c (finish_init): Free spelling_base before
7582 * cfgloop.c (flow_loops_find): Always free the sbitmap
7585 * predict.c (estimate_probability): Free bbs after being
7588 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7590 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7591 const_8bit_operand and call_address_operand.
7593 2004-01-02 Jan Hubicka <jh@suse.cz>
7595 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7596 when there is nothing to inline but warnings are requested.
7597 (cgraph_decide_inlining): Fix memory leak.
7599 2004-01-02 Jan Hubicka <jh@suse.cz>
7601 * expr.c (store_constructor): Fix pasto in previous patch.
7603 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7605 * config/i386/cygming.h: Fix comment formatting.
7606 * config/i386/djgpp.h: Likewise.
7607 * config/i386/gthr-win32.c: Likewise.
7608 * config/i386/i386-interix.h: Likewise.
7609 * config/i386/i386.c: Likewise.
7610 * config/i386/i386.h: Likewise.
7611 * config/i386/openbsd.h: Likewise.
7612 * config/i386/winnt.c: Likewise.
7613 * config/i386/xm-mingw32.h: Likewise.
7615 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7617 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7618 copyright and last modification dates.
7620 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7622 * doc/install.texi (Specific): Mention x86_64.
7624 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7626 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7627 Call force_operand on plus_constant result.
7629 2004-01-01 Jan Hubicka <jh@suse.cz>
7631 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7632 * expr.c (store_constructor): Use vec_init pattern.
7633 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7634 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7635 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7636 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7638 (sse2_unpc?pd): Fix pattern.
7639 (sse2_movlpd): Kill.
7640 (sse2_movsd): Deal with movlpd too.
7641 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7642 (ix86_expand_vector_init): New.
7643 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7644 * md.texi (vec_set, vec_extract): Document
7646 2003-12-31 Jan Hubicka <jh@suse.cz>
7649 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7653 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7654 (dump_file): Likewise.
7655 (rest_of_compilation): Likewise.
7658 * cgraph.c (cgraph_function_possibly_inlined): Even with
7659 flag_really_no_inline we inline always_inline functions.
7660 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7661 for non-always_inline functions when there is flag_really_no_inline.
7662 (cgraph_decide_inlining): Limit work done when not inlining.
7663 (cgraph_decide_inlining_incrementally): Likewise.
7664 (cgraph_optimize_function): Check whether something got inlined.
7665 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7666 extern inline functions when not inlining.
7668 * opts.c (decode_options): Disable crossjumping at -O1
7669 * invoke.texi (-O1): Document change.
7671 See ChangeLog.10 for earlier changes.
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