1 2004-02-27 Richard Henderson <rth@redhat.com>
4 * Makefile.in (OBJS-common): Add it.
5 * diagnostic.c (rtl_dump_and_exit): Move decl ...
6 * flags.h (rtl_dump_and_exit): ... here.
7 * output.h (size_directive_output, last_assemble_variable_decl):
9 * rtl.h (reg_alloc): Move from toplev.c.
10 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12 open_dump_file, close_dump_file, rest_of_decl_compilation,
13 rest_of_type_compilation, rest_of_handle_final,
14 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
15 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
16 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
17 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
18 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
19 rest_of_handle_tracer, rest_of_handle_if_conversion,
20 rest_of_handle_if_after_combine, rest_of_handle_web,
21 rest_of_handle_branch_prob,
22 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
23 rest_of_handle_addressof, rest_of_handle_sibling_calls,
24 rest_of_handle_jump_bypass, rest_of_handle_inlining,
25 rest_of_handle_null_pointer, rest_of_handle_combine,
26 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
27 rest_of_handle_gcse, rest_of_handle_loop_optimize,
28 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
29 (decode_d_option): Use enable_rtl_dump_file.
30 (compile_file, finalize, do_compile): Move profile+combine+graph
31 cleanup to finish_optimization_passes.
32 * toplev.h (init_optimization_passes, finish_optimization_passes,
33 enable_rtl_dump_file): Declare.
35 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
36 Roger Sayle <roger@eyesopen.com>
38 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
39 operands to build a tree with swapped operands.
40 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
41 'unsignedp' predicate to specify the signedness.
43 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
45 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
46 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
47 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
48 comment typos and formatting. Follow spelling conventions.
50 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
52 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
55 * config/rs6000/spe.md: Delete spe_efsctuiz.
56 Add spe_fixuns_truncsfsi2.
57 Add spe_fix_truncsfsi2.
59 2004-02-26 Eric Christopher <echristo@redhat.com>
61 * c-lex.c (c_lex_string_translate): New variable.
62 (lex_string): Use to determine string translation.
63 * c-pragma.h: Prototype.
64 * c-parse.in (start_string_translation): New. Set above.
65 (stop_string_translation): Ditto.
66 (attribute, attribute_list, asm_def, asm_stmt,
67 asm_operand): Use above functions.
68 * cp/parser.c (cp_parser_declaration): Translate strings
69 unless token is RID_EXTERN. Set c_lex_string_translate
71 (cp_parser_asm_definition): Only translate argument strings
73 (cp_parser_asm_operand_list): Ditto.
74 (cp_parser_attribute_list): Do not translate attribute strings.
76 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
78 * stmt.c (expand_start_case_dummy): Remove.
79 * tree.h: Remove the corresponding prototype.
81 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
83 * builtins.c (apply_args_register_offset): Remove.
84 * tree.h: Remove the corresponding prototype.
86 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
88 * stor-layout.c (is_pending_size): Remove.
89 * tree.h: Remove the corresponding prototype.
91 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
93 * recog.c (validate_replace_src): Remove.
94 * recog.h: Remove the corresponding prototype.
96 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
98 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
99 MAYBE_REG_PARM_STACK_SPACE.
100 * function.c: Likewise.
101 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
102 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
103 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
104 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
106 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
108 * c-decl.c (c_expand_deferred_function): Remove.
109 * c-tree.h: Remove the corresponding prototype.
111 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
113 * postreload.c (reload_cse_move2add): Generate just a PLUS
114 instead of an entire SET.
116 2004-02-26 Jan Hubicka <jh@suse.cz>
118 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
120 * i386.c (override_options): Add support for new CPUs.
121 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
122 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
124 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
126 2004-02-26 Bob Wilson <bob.wilson@acm.org>
128 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
130 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
132 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
133 (sparc_emit_fixunsdi): New prototype.
134 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
135 (sparc_emit_fixunsdi): New function.
136 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
137 operand 1. Pass SFmode to sparc_emit_floatunsdi.
138 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
139 to sparc_emit_floatunsdi.
140 (fixuns_truncsfdi2): New expander.
141 (fixuns_truncdfdi2): Likewise.
143 2004-02-26 Alan Modra <amodra@bigpond.net.au>
145 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
148 2004-02-25 Richard Henderson <rth@redhat.com>
150 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
151 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
152 use (op0-op1) == 0 if op0 is a pointer.
153 * config/alpha/alpha.md (cmpdi): Use some_operand.
154 (three comparison combine splits): Remove.
156 2004-02-25 Richard Henderson <rth@redhat.com>
159 * c-common.c (handle_alias_attribute): Reject the attribute if
160 current_function_decl is set.
162 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
164 * config.gcc: Add comment describing extra_gcc_objs.
165 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
166 * configure.ac (extra_gcc_objs): New substitution variable.
167 (host_extra_gcc_objs): Don't substitute.
168 * configure: Regenerate.
169 * Makefile.in: Use extra_gcc_objs.
171 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
173 * doc/contrib.texi: Add an entry for myself.
175 2004-02-25 Jan Hubicka <jh@suse.cz>
177 * basic-block.h (make_eh_edge, break_superblocks): Declare.
178 * cfgbuild.c (make_eh_edge): Make global.
179 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
180 * except.c (build_post_landing_pads, connect_post_landing_pads,
181 dw2_build_landing_pads, sjlj_emit_function_enter,
182 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
183 sjlj_build_landing_pads): Update CFG.
184 (emit_to_new_bb_before): New function.
185 (finish_eh_generation): Do not rebuild the CFG.
187 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
189 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
190 target_cpu_default defines.
191 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
192 * pa.h (TARGET_DEFAULT): Likewise.
194 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
196 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
197 comparisons with regard to signedness.
199 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
201 * arm.c (thumb_legitimize_address): New function.
202 * arm-protos.h: Prototype it.
203 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
204 (LEGITIMIZE_ADDRESS): Use it.
206 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
208 * reload1.c (reload): Only spill eliminable register with multiple
209 adjacent elimination alternatives if all alternatives fail.
211 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
213 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
214 is -4095...+4095 inclusive.
216 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
218 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
219 the bootstrap failure with Sun CC 5.4 and 5.5.
221 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
223 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
224 which modifies NEWREG.
225 (cse_condition_code_reg): Update the mode of CC_REG in
226 CC_SRC_INSN on our own.
228 2004-02-24 Michael Matz <matz@suse.de>
230 * config/i386/i386.c (ix86_comp_type_attributes): Check for
233 2004-02-24 Richard Henderson <rth@redhat.com>
235 * toplev.c (dump_file_tbl): Rename from dump_file.
236 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
237 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
238 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
239 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
240 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
241 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
242 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
243 s/rtl_dump_file/dump_file/g.
245 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
247 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
248 (spe_fixuns_truncsfsi2): Delete.
250 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
251 (fixuns_truncsfsi2): Delete.
253 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
256 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
258 2004-02-24 Geoffrey Keating <geoffk@apple.com>
260 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
262 2004-02-24 Jason Merrill <jason@redhat.com>
264 * tree.c (check_qualified_type): New fn.
265 (get_qualified_type): Use it. If type already has the desired
266 quals, just return it.
267 * tree.h: Declare it.
269 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
271 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
272 TARGET_SCHED_FINISH_GLOBAL): New macros.
274 * target.h (md_init_global, md_finish_global): Function
275 declarations corresponding to new target macros.
277 * haifa-sched.c (sched_init, sched_finish): Allow target to
278 call the new schedular hooks.
280 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
281 call to update_life_info.
283 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
284 flag_schedule_insns for SH4.
286 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
287 find_set_regmode_weight, find_insn_regmode_weight,
288 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
289 sh_variable_issue, high_pressure, ready_reorder,
290 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
291 functions used to throttle the insn movement in first
292 scheduling pass for SH.
294 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
295 TARGET_SCHED_FINISH_GLOBAL.
297 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
299 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
300 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
301 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
302 symbols in sections named by the user.
303 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
304 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
305 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
306 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
307 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
309 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
310 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
311 one more pseudo to further improve code generation.
312 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
313 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
315 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
316 * config/frv/frv.c (frv_legitimate_address_p): Added
317 allow_double_reg_p argument. Adjust all callers. Use it to
318 decide whether to enable double-register indirect addressing.
319 (frv_funcdesc_alias_set): Remove.
320 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
321 register. Emit movdi_ldd.
322 (ldd_address_operand): New.
323 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
324 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
325 (PREDICATE_CODES): Add ldd_address_operand.
326 * config/frv/frv.md (movdi_ldd): New.
327 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
328 intermediate computations if possible.
329 (symGOTOFF2reg_i): Fix harmless typo.
330 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
331 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
332 relocated p_vaddr to vaddr type.
333 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
334 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
335 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
336 MEM, or use a funcdesc alias set. Use regular move instead of
338 (dbl_memory_one_insn_operand): Recognize function descriptors by
339 type or by alias set, and don't split them.
340 * config/frv/frv.md (call, call_value): Never use call_internal
342 (call_internal, call_value_internal): Never match for FDPIC.
343 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
344 call_value_fdpicsi): Require FDPIC.
346 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
347 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
348 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
349 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
350 FDPIC. Compute data base address.
351 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
352 before the other self-specs are processed.
353 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
355 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
356 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
357 inhibit_libc is defined.
358 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
359 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
361 (__RELOC_POINTER): Define.
362 (_Unwind_IteratePhdrCallback): Use it.
363 * config/frv/frv.h (Twrite): Define.
364 (TRANSFER_FROM_TRAMPOLINE): Use it.
365 * config/frv/linux.h (INVOKE__main): Undefine.
367 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
368 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
369 (-mlibrary-pic): Emphasize that this option generates EABI code.
372 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
373 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
374 and CONSTs in FDPIC mode.
375 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
376 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
377 * config/frv/frv.c (move_source_operand): Don't accept symbolic
379 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
380 rather than 'i' constraint for the 2-instruction alternative.
381 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
382 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
383 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
384 EXTRA_CONSTRAINT_FOR_Y.
385 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
386 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
387 (addsi3): Change 'Y' constraint to 'Q'.
388 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
389 * reload.c (CONST_POOL_OK_P): New macro.
390 (find_reloads): Use it to decide whether a constant can be forced
392 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
393 constant satisfies got12_operand.
394 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
395 (frv_legitimate_address_p): Check for valid unspec offsets using
396 got12_operand rather than frv_legitimate_fdpic_operand_p.
397 (frv_legitimate_fdpic_operand_p): Delete.
398 (frv_emit_movsi): Abort if we try to use the FDPIC register during
400 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
402 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
403 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
404 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
405 (frv_fdpic_fptr_operand): Don't declare here.
406 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
407 rather than fdpic_got12_operand.
408 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
409 got12_operand and const_unspec_operand.
410 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
411 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
412 (symbolic_operand): Remove.
413 (const_unspec_operand): New predicate.
414 * config/frv/frv.md (*movsi_got): Use got12_operand.
415 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
416 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
417 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
418 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
419 * config/frv/frv.c (frv_unspec): New structure.
420 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
421 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
422 validate CONST indices. Use frv_output_const_unspec to print them.
423 (frv_print_operand): Update call to unspec_got_name. Use
424 frv_output_const_unspec to print constant unspecs.
425 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
426 Reject UNSPECs otherwise.
427 (unspec_got_name): Take the relocation number as argument, not an
429 (frv_output_addr_const_extra): Remove, replacing with...
430 (frv_output_const_unspec): ...this new function.
431 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
432 (gpr_or_int12_operand): Use fdpic_got12_operand.
433 (dbl_memory_one_insn_operand): Likewise.
434 (fdpic_got12_operand): Use frv_const_unspec_p.
435 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
436 are already legitimate. Use frv_small_data_reloc_p when deciding
437 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
438 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
439 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
440 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
441 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
442 label, for real this time.
443 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
444 representation of visibility.
445 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
447 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
448 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
449 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
450 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
451 it was explicitly disabled.
452 (frv_stack_info): There is no need to save the link register in every
453 frame unless TARGET_LINKED_FP is true.
454 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
455 frame pointer if the stack pointer might change value.
456 (frv_return_addr_rtx): Check and process "count" argument.
457 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
458 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
459 (frv_find_base_term): Declare.
460 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
461 (FIND_BASE_TERM): Define.
462 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
463 small_data_register_operand, small_data_symbolic_operand. Add
465 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
466 (frv_print_operand_memory_reference, output_move_single): Remove
467 special handling for unlegitimized sdata addresses.
468 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
469 and symbolic addresses.
470 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
471 (frv_find_base_term): New function.
472 (int_2word_operand): Check specifically for symbolic address constants.
473 (pic_register_operand, pic_symbolic_operand): Delete.
474 (small_data_register_operand, small_data_symbolic_operand): Delete.
475 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
476 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
477 (move_source_operand): Only accept CONSTs if they're a two-insn
479 (fdpic_got12_operand): Don't require TARGET_FDPIC.
480 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
481 using gen_symGOTOFF2reg*.
482 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
483 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
484 themselves a cost of 3 insns.
485 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
486 Change predicate to symbolic_operand.
487 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
488 (*movsi_lda_sdata): Delete.
489 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
490 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
491 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
493 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
495 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
496 -multilib-library-pic.
497 (LINK_SPEC): Add -z text for -mfdpic.
498 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
499 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
500 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
502 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
503 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
504 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
505 crtstuff-generated files.
506 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
507 * config.gcc: Add frv-*-*linux*.
508 * config/frv/linux.h, config/frv/t-linux: New.
509 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
510 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
511 when -mfdpic even if a linker script is explicitly listed.
512 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
513 * config/frv/frv.c (frv_override_options): Clear asm_out
514 unaligned_op for SImode on FDPIC.
515 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
516 argument passed to decl_readonly_section.
517 (frv_assemble_integer): Revert 2003-09-30's change, but make the
518 whole block run with FDPIC even with -fno-PIC.
519 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
520 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
521 symbol or label plus offset to memory.
522 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
523 GOTOFF and GPREL for LABEL_REF.
524 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
525 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
526 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
527 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
528 * doc/invoke.texi: Document them.
529 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
530 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
531 (frv_splittable_got_operand): Removed.
532 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
533 LO_SUM. Add comments.
534 (frv_override_options): Moved enabling of FDPIC to
535 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
536 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
537 (frv_legitimize_fdpic_address): Don't duplicate logic in
539 (frv_gen_GPsym2reg): New.
540 (unspec_got_name): Added gprel.
541 (frv_expand_fdpic_call): Add support for inlining PLTs.
542 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
543 (gpr_or_int12_operand): Added GPREL12.
544 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
545 (small_data_symbolic_operand): Fail if FDPIC.
546 (fdpic_splittable_got_operand): Removed.
547 (fdpic_got12_operand): Added GPREL12.
548 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
549 when appropriate. Fix sdata GOTOFF.
550 (frv_legitimate_constant_p): Require legitimate PIC operand for
551 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
552 (frv_assemble_integer): Move FDPIC funcdesc handling out of
554 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
555 frv_assemble_integer fails.
556 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
557 (SUBTARGET_DRIVER_SELF_SPECS): New.
558 (ASM_SPEC): Don't pass -mno-fdpic.
559 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
560 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
561 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
562 -multilib-library-pic.
563 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
564 condexec_si_media_operator, condexec_sf_add_operator and
565 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
566 and condexec_sf_unary_operator.
567 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
569 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
570 movsi_internal. Give them internal names. movsi_got has type
572 (fdpic got splitters): Remove.
573 (symGPREL2reg, symGPREL2reg_hilo): New.
574 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
575 to -mlibrary-pic. Map -multilib-library-pic to it.
576 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
578 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
579 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
580 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
581 (frv_cannot_force_const_mem): New function.
582 (const_small_data_p, plus_small_data_p): Update comments on sdata
584 (frv_override_options): Set flag_pie for FDPIC too.
585 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
586 call-saved registers on FDPIC.
587 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
588 don't force LR to be preserved.
589 (frv_expand_prologue): Likewise.
590 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
591 (frv_frame_pointer_required): Don't force it just because the
592 FDPIC register is used.
593 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
594 operand only if !condexec_p.
595 (frv_legitimize_address): Return the FDPIC-legitimized address.
596 Don't match small data here on FDPIC.
597 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
598 symbols. Use TRUE/FALSE instead of 1/0.
599 (frv_local_funcdesc_p): New.
600 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
601 immediates when possible.
602 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
603 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
605 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
606 12-bit immediates when possible.
607 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
608 are not legitimate pic operands.
609 (frv_in_small_data_p): Re-enable for FDPIC.
610 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
611 (FRV_GLOBAL_P): Removed.
612 * config/frv/frv.md: Add modes to CONSTs.
614 (movsi_lo_sum_got): Use separate matches instead of match_dup.
615 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
616 (fdpic splittable operations): Match on flag_pic != 1.
617 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
618 * config/frv/frv.c (frv_asm_out_constructor,
619 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
621 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
622 * config/frv/frv.c (frv_assemble_integer): Reject complex
623 expressions referencing function SYMBOL_REFs.
624 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
625 (move_source_operand): Reject CONSTs that reference function
626 SYMBOL_REFs on FDPIC.
627 (frv_emit_movsi): If we get such a CONST, break it up.
628 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
629 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
630 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
632 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
633 (frv_trampoline_size): Increase for FDPIC.
634 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
635 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
636 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
637 Disable use of GOTOFF for now.
638 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
639 Disable use of small data in FDPIC for now.
640 (frv_asm_output_mi_thunk): Implement for FDPIC.
641 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
642 * config/frv/frv.c (frv_asm_out_constructor): Use
643 frv_assemble_integer for FDPIC pointers.
644 (frv_asm_out_destructor): Likewise.
645 * config/frv/frv.md (ldd): Fix order of operands. Use
646 address_operand for input.
647 2003-09-18 DJ Delorie <dj@redhat.com>
648 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
649 (unspec_got_name): Correct typo.
650 (frv_emit_movsi): Pre-expand splittable GOTs.
651 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
652 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
653 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
654 * config/frv/t-frv: Add -mfdpic multilibs.
655 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
656 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
657 * config/frv/frv.c (frv_override_options): -mfdpic assumes
658 flag_pic, default to 32-bit pics, require DWORD ops.
659 (frv_override_options): Add W and Z constraints.
660 (frv_expand_prologue): No pic prologue for -mfdpic.
661 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
662 (frv_print_operand_memory_reference): Handle GOT constants.
663 (frv_legitimate_address_p): Allow GOT constants.
664 (frv_legitimize_address): Handle GOT addresses too.
665 (frv_legitimate_fdpic_operand_p): New.
666 (frv_legitimize_fdpic_address): New.
667 (unspec_got_name): New.
668 (frv_output_addr_const_extra): New.
669 (frv_expand_fdpic_call): New.
670 (frv_fdpic_fptr_operand): New.
671 (gpr_or_int12_operand): Handle GOT operands.
672 (int_2word_operand): Handle GOT operands.
673 (fdpic_operand): New.
674 (fdpic_splittable_got_operand): New.
675 (fdpic_got12_operand): New.
676 (frv_emit_movsi): Handle GOT operands.
677 (frv_assemble_integer): -mfdpic doesn't use rofixups.
678 (frv_print_operand): Support 'g' code for GOT operands.
679 * config/frv/frv-protos.h: Add prototypes as needed.
680 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
681 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
682 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
683 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
684 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
685 R_FRV_GOTOFFLO): New.
686 (movsi_high_got, movsi_lo_sum_got): New.
687 (*movsi_pic): Don't use this splitter for -mfdpic.
688 (addsi3): Allow GOT references also.
689 (call, call_value): Handle -mfdpic separately.
690 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
691 call_value_fdpicsi): New.
692 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
693 symGOTOFF2reg_i): New.
694 * config/frv/frv.h (MASK_FDPIC): New.
696 (TARGET_SWITCHES): Add -mfdpic.
697 (FDPIC_FPTR_REGNO): New.
699 (OUR_FDPIC_REG): New.
700 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
702 (REG_CLASS_NAMES): Likewise.
703 (REG_CLASS_CONTENTS): Likewise.
704 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
705 (EXTRA_CONSTRAINT): Add it here.
707 (OUTPUT_ADDR_CONST_EXTRA): New.
709 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
711 * config/sparc/sparc.h: Remove commented-out definitions of
712 TARGET_EDOM and GEN_ERRNO_RTX.
714 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
716 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
717 df_analyse with df_analyze.
719 2004-02-24 Alan Modra <amodra@bigpond.net.au>
721 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
724 2004-02-23 James E Wilson <wilson@specifixinc.com>
726 * calls.c (precompute_arguments): Update comment.
728 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
730 * et-forest.c: Replace et_occurences with et_occurrences.
732 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
734 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
737 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
739 * config/i386/i386.c: Rename pni to sse3.
740 * config/i386/i386.h: Likewise.
741 * config/i386/i386.md: Likewise.
742 * config/i386/pmmintrin.h: Likewise.
743 * doc/extend.texi: Likewise.
744 * doc/invoke.texi: Likewise.
746 2004-02-23 Zack Weinberg <zack@codesourcery.com>
747 Kazu Hirata <kazu@cs.umass.edu>
749 Remove -fwritable-strings.
750 * c-common.c (fix_string_type): Don't check
751 flag_writable_strings.
752 (fix_string_type): Likewise.
753 * c-opts.c (set_std_c89): Don't initialize
754 flag_writable_strings.
755 (set_std_c99): Likewise.
756 * common.opt (fwritable-strings): Remove.
757 * flags.h: Remove the external declaration of
758 flag_writable_strings.
759 * opts.c (common_handle_option) <OPT_fwritable_strings>:
761 * toplev.c (flag_writable_strings): Remove.
762 (f_options): Remove an entry for writable-strings.
763 * varasm.c (const_hash_1) <STRING_CST>: Don't check
764 flag_writable_strings.
765 (compare_constant) <STRING_CST>: Likewise.
766 (build_constant_desc): Likewise.
767 * config/darwin.c (machopic_select_section): Likewise.
768 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
769 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
770 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
771 * config/mips/mips.c (mips_select_section): Likewise.
772 (mips_encode_section_info): Likewise.
773 * config/pa/pa.c (pa_select_section): Likewise.
774 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
775 * config/v850/v850.c (v850_select_section): Likewise.
776 * doc/invoke.texi (-fwritable-strings): Remove.
777 (-fno-const-strings): Don't mention -fwritable-strings.
778 * doc/trouble.texi: Don't mention -fwritable-strings.
780 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
782 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
784 2004-02-23 Dale Johannesen <dalej@apple.com>
786 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
787 (movdf_hardfloat64): Ditto.
788 (movdf_softfloat64): Ditto.
790 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
791 * config/rs6000/rs6000.c (function_arg): call to
792 rs6000_mixed_function_arg for DFmode moved to allow
793 normal DFmode incoming register assignment.
795 2004-02-23 Dale Johannesen <dalej@apple.com>
797 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
798 (movdf_hardfloat64): Ditto.
800 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
802 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
803 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
806 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
809 * c-typeck.c (c_expand_return): Change check for VAR_DECL
810 to use DECL_P instead.
812 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
813 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
815 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
817 * Makefile.in (opts.o): Depend on target.h.
818 * opts.c (decode_options): Use targetm.default_short_enums
819 instead of DEFAULT_SHORT_ENUMS.
820 * system.h (DEFAULT_SHORT_ENUMS): Poison.
821 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
822 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
823 * target.h (gcc_target): Add default_short_enums.
824 * config/cris/cris.h: Remove a comment about
826 * config/ip2k/ip2k.h: Likewise.
827 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
828 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
830 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
831 Falk Hueffner <falk@debian.org>
834 * builtins.c (expand_builtin_va_arg): Emit an informative message
835 if a trap is generated.
836 * c-typeck.c (build_function_call): Likewise.
838 2004-02-22 Jakub Jelinek <jakub@redhat.com>
840 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
842 * libgcov.c: Include sys/stat.h.
843 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
844 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
845 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
846 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
848 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
850 * reorg.c: Remove comments about dead ports.
852 2004-02-22 Christopher Faylor <cgf@redhat.com>
854 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
855 extra host object file when targetting cygwin rather than generic
858 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
861 2003-11-20 Richard Henderson <rth@redhat.com>
863 * tree-inline.c (insert_decl_map): New.
864 (remap_decl, remap_type, remap_block, copy_body_r,
865 initialize_inlined_parameters, declare_return_variable,
866 remap_save_expr): Use it.
868 * function.c (copy_body_r): Add mapping from id->ret_label to
869 id->ret_label. Revert test for ret_label.
871 2004-02-22 Jakub Jelinek <jakub@redhat.com>
873 * genoutput.c (process_template): Strip trailing whitespace in @
874 templates and issue a warning if there was any.
876 2004-02-21 Christopher Faylor <cgf@redhat.com>
878 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
879 object file when targetting cygwin.
880 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
881 overridden by top-level Makefile.
883 2004-02-21 Roger Sayle <roger@eyesopen.com>
885 * config/i386/i386.c (standard_80387_constant_p): Also prefer
886 the x87's load constant instructions when optimizing for size.
888 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
890 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
891 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
892 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
893 * fold-const.c: Likewise.
894 * simplify-rtx.c: Likewise.
896 2004-02-21 Alan Modra <amodra@bigpond.net.au>
898 * combine.c (can_combine_p): Don't ignore SETs marked with
900 (try_combine): When attemting to fix unrecognized insns, don't
901 split a PARALLEL that contains the original i2.
903 2004-02-21 Ziemowit Laski <zlaski@apple.com>
905 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
906 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
907 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
908 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
909 (vector, pixel, bool): #define to __vector, __pixel and __bool.
910 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
912 (__altivec_link_error_invalid_argument): Remove prototype; will use
913 __builtin_altivec_compiletime_error("vec_*") instead.
914 (vec_*): Fix/complete set of available operation overloads given the
915 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
916 cv-correctness of pointer arguments; in C, always check for correct
917 argument types before macro expansion.
918 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
919 defining Darwin/PowerPC-specific '-f[no-]altivec' and
920 '-W[no-]altivec-long-deprecated' switches.
921 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
922 '__vector', '__pixel' and '__bool' macros using
923 '__attribute__((altivec(...)))' types.
924 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
925 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
926 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
928 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
929 handling '-W[no-]altivec-long-deprecated'.
930 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
931 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
932 altivec_expand_dst_builtin): Remove casts from integer literals.
933 (altivec_expand_builtin): Likewise; handle expansion of new
934 '__builtin_altivec_compiletime_error' function.
935 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
936 types, and make them distinct from other vector types; register
937 '__builtin_altivec_compiletime_error' function.
938 (print_operand): For 'P', print a full target register name instead of
940 (rs6000_attribute_table): Add "altivec" attribute.
941 (rs6000_handle_altivec_attribute): New function.
942 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
943 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
945 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
947 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
949 2004-02-20 James E Wilson <wilson@specifixinc.com>
951 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
953 (shift_mix4left+2): Delete redundant pattern.
955 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
957 * alias.c (OUTGOING_REGNO): Don't define the default.
958 * builtins.c (OUTGOING_REGNO): Likewise.
959 (INCOMING_REGNO): Likewise.
960 (apply_args_register_offset): Always use OUTGOING_REGNO.
961 * combine.c (OUTGOING_REGNO): Likewise.
962 * sibcall.c (OUTGOING_REGNO): Likewise.
963 * defaults.h (INCOMING_REGNO): Provide the default.
964 (OUTGOING_REGNO): Likewise.
966 2004-02-21 Jan Hubicka <jh@suse.cz>
968 * params.def (max-peeled-insns, max-completely-peeled-insns,
969 max-once-peeled-insns): Set to 400.
971 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
974 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
975 are set for parameters before outputing debugging information.
977 2004-02-20 Falk Hueffner <falk@debian.org>
980 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
983 2004-02-20 Per Bothner <per@bothner.com>
985 * input.h: Don't #include line-map.h. It may cause link problems
986 with undefined linemap_line_start when line-map.h is included but
987 line-map.o is not linked, as currently happens with gengtype on
988 compilers that don't support inline.
989 * toplev.c: So we do have to explicitly #include line-map.h here.
991 2004-02-20 Richard Henderson <rth@redhat.com>
993 * doc/invoke.texi: Add -Wvariadic-macros.
995 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
997 * haifa-sched.c (sched_emit_insn): Remove.
998 * sched-int.h: Remove the corresponding prototype.
1000 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1003 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1004 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1005 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1006 * config/cris/cris.h: Remove a comment about
1007 DEFAULT_SHORT_ENUMS.
1008 * config/ip2k/ip2k.h: Likewise.
1009 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1011 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1012 Tom Tromey <tromey@redhat.com>
1014 * doc/install.texi: Moved --disable-libgcj and
1015 --with-system-zlib documentation to new section for
1016 Java-specific options.
1017 Added explicit Cross-Compiler-Specific Options subheading.
1018 Added section for Java-specific options.
1020 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1022 * doc/install.texi (Building the Ada compiler): Remove
1025 2004-02-20 James E Wilson <wilson@specifixinc.com>
1027 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1029 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1031 * gcc.c (process_command): Allow translation of the copyright
1032 symbol but not the rest of the copyright message.
1033 * gcov.c (print_version): Likewise. Allow translation of the
1034 message about warranty.
1036 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1038 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1040 ("*andsi_clear"): Tweak constraints to not match postincrement.
1041 Adjust the predicate to exclude a volatile memory reference.
1042 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1043 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1045 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1047 * move-if-change: Remove.
1048 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1049 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1050 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1051 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1052 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1053 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1055 2004-02-19 James E Wilson <wilson@specifixinc.com>
1057 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1058 for operand2. Add condition that requires register_operand operand2
1061 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1062 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1064 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1065 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1067 2004-02-19 Richard Henderson <rth@redhat.com>
1069 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1070 * tree.c (build0, build1, build2, build3, build4): Split out from...
1071 (build): ... here. Call them.
1072 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1074 * convert.c (convert_to_integer): Remove extra build argument.
1075 * tree-inline.c (expand_call_inline): Likewise.
1077 2004-02-19 Richard Henderson <rth@redhat.com>
1079 * c-opts.c (warn_variadic_macros): New.
1080 (c_common_handle_option): Set it.
1081 (sanitize_cpp_opts): Copy it to cpp_opts.
1082 * c.opt (Wvariadic-macros): New.
1083 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1084 * cppinit.c (cpp_create_reader): Initialize it.
1085 * cppmacro.c (parse_params): Check it.
1087 2004-02-19 David Daney <ddaney@avtrex.com>
1089 PR preprocessor/14198
1090 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1091 builtin_assert ("machine=mips")
1093 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1095 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1096 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1097 * config/cris/cris.h: Remove a comment about
1098 DEFAULT_SHORT_ENUMS.
1099 * config/ip2k/ip2k.h: Likewise.
1100 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1102 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1104 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1105 when passing single SFmode quantities in general registers,
1106 put them in the high half.
1108 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1110 * doc/md.texi (Standard Names): Document additional dependency on
1113 * optabs.c (ftruncify): Remove.
1114 (expand_fix): Manually inline ftruncify above.
1115 (can_fix_p): Add FIXME note.
1117 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1119 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1120 spe_fixuns_truncsfsi2.
1122 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1125 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1127 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1128 * testsuite/gcc.dg/20040219-1.c: New test.
1130 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1132 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1133 "*subsf3_cconly"): Subtraction is not commutative.
1135 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1137 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1138 (sdbout_symbol): If called before sdbout_init, queue DECL for
1140 (sdbout_init): Set sdbout_initialized true, process decls
1141 queued earlier by sdbout_symbol.
1142 (sdbout_finish): Use size_t for index variable.
1144 2004-02-19 Jeff Law <law@redhat.com>
1146 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1147 for unordered comparison codes.
1149 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1151 * reload1.c (reload): Correct comment.
1152 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1153 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1154 register variables are not used by reload.
1156 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1159 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1160 constraints to not match postincrement. Adjust the predicate to
1161 exclude a volatile memory reference.
1163 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1165 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1167 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1169 * hooks.c (hook_void_tree_int): Remove.
1170 (hook_void_constcharptr): Likewise.
1171 (hook_int_void_0): Likewise.
1172 * hooks.h: Remove the prototypes for the above three
1174 * targhooks.c (hook_bool_machine_mode_true): Remove.
1175 * targhooks.h: Remove the prototype for
1176 hook_bool_machine_mode_true.
1178 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1180 * emit-rtl.c (subreg_realpart_p): Remove.
1181 (reorder_insns_with_line_notes): Likewise.
1182 (end_full_sequence): Likewise.
1183 * rtl.h: Remove the prototype for the above functions.
1185 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1188 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1189 config/iq2000/iq2000.h, config/m32r/m32r.h,
1190 config/pdp11/pdp11.h, config/sparc/sparc.h,
1191 config/xtensa/xtensa.h: Remove commented-out or useless
1192 definitions of CASE_VECTOR_PC_RELATIVE.
1194 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1196 * loop.c (all_sets_invariant_p): Remove.
1198 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1201 * config/sparc/sparc.h (NPARM_REGS): Delete.
1202 (BASE_RETURN_VALUE_REG): Likewise.
1203 (BASE_OUTGOING_VALUE_REG): Likewise.
1204 (BASE_PASSING_ARG_REG): Likewise.
1205 (BASE_INCOMING_ARG_REG): Likewise.
1206 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1207 TARGET_ARCH64, not TARGET_V9.
1208 (function_arg_slotno): Dispatch based on the mode class.
1209 Handle vector modes like floating-point modes.
1210 (function_arg_record_value_1): Handle vector types like
1211 floating-point types.
1212 (function_arg_record_value_2): Likewise.
1213 Calculate regno after mode transformation.
1214 (function_arg): Handle vector modes like floating-point modes.
1215 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1216 If ARCH64, do not recheck alignment.
1217 (function_arg_pass_by_reference): Reorder the conditions.
1218 (sparc_return_in_memory): Move after function_arg_padding.
1219 Implement calling conventions for vector modes.
1220 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1221 (function_value): Move scope of 'regbase'.
1222 Implement calling conventions for vector modes.
1223 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1224 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1225 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1226 the argument is passed by reference.
1227 (sparc_type_code): Handle vector types.
1229 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1231 * function.c (assign_parms): When building decl_rtl for
1232 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1234 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1236 * expr.c (is_aligning_offset): Check if we are aligning the
1237 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1240 2003-02-18 Matt Austern <austern@apple.com>
1242 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1243 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1244 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1245 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1247 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1249 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1251 * dwarf2out.c (loclabel_num): Move outside #ifdef
1252 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1253 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1255 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1256 Allocate memory with ggc_alloc. No need to copy anything.
1257 (ia64_hpux_file_end): Update to match.
1259 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1261 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1264 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1266 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1267 ("divmodtisi3"): Likewise.
1268 ("udivmoddi4", "udivmodtidi3"): Likewise.
1269 ("divmodsi4", "divmoddisi3"): Likewise.
1270 ("udivmodsi4", "udivmoddisi3"): Likewise.
1271 ("udivsi3", "umodsi3"): Likewise.
1273 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1275 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1276 placeholder insn when chunkifying the pool.
1278 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1280 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1281 generating PIC code.
1283 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/h8300/h8300-protos.h: Add a prototype for
1286 h8300_expand_branch.
1287 * config/h8300/h8300.c (h8300_expand_branch): New.
1288 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1289 bgtu, beq, bne): Call h8300_expand_branch().
1291 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/h8300/h8300-protos.h: Add prototypes for
1294 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1295 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1296 (h8300_hard_regno_mode_ok): Likewise.
1297 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1298 h8300_hard_regno_nregs().
1299 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1301 2004-02-18 Per Bothner <per@bothner.com>
1303 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1304 partly reverts my 2003-10-01 change, because we're back to logically
1305 including <command line> inside the main line.
1306 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1307 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1308 Fixes PR preprocessor/14103.
1310 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1311 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1312 (cpp_push_include): Don't need to increment pfile's line field.
1313 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1315 * c-ppoutput.c (print struct): New first_time field.
1316 (init_pp_output): Set print.first_time.
1317 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1318 which is set also for (say) <command line>. Clear print.first_time.
1320 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1321 does not match the code, so fix both.
1322 (should_stack_file): Inline include_pch_p function.
1323 (include_pch_p): Remove pointless function.
1325 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1327 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/h8300/h8300.md (four define_peephole2's): Use
1330 h8300_regs_ok_for_stm().
1332 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300-protos.h: Update the prototype for
1336 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1338 * config/h8300/h8300.md: Update all callers.
1340 2004-02-18 Jan Hubicka <jh@suse.cz>
1342 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1344 (simplify_binary_operation): Deal with logicals on floats.
1346 * i386.md (SSE fabs splitters): Emit new patterns.
1347 (SSE cmov splitters): Likewise.
1348 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1349 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1351 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1352 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1354 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1356 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1358 (output_a_rotate): Tweak a comment.
1359 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1360 (*rotlhi3_1): Change to rotlhi3_1.
1361 (*rotlsi3_1): Change to rotlsi3_1.
1363 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1366 * arm.c (load_multiple_operation): Don't insist that the source reg
1367 of a post-increment component is the same as the destination.
1368 (store_multiple_operation): Likewise.
1370 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/h8300/h8300.md: Move movsf patterns into one section
1375 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1377 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1378 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1379 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1380 config/mips/linux64.h, config/pa/pa-64.h,
1381 config/rs6000/aix51.h, config/rs6000/aix52.h,
1382 config/rs6000/spe.md, config/sparc/linux.h,
1383 config/sparc/linux64.h: Update copyright.
1385 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1387 * config/h8300/h8300.md: Move push patterns into one
1388 section of the file.
1390 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1393 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1396 2004-02-18 Paul Brook <paul@codesourcery.com>
1398 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1400 2004-02-18 Paul Brook <paul@codesourcery.com>
1403 * dwarf2out.c (loc_descriptor_from_tree): Handle
1404 EXPR_WITH_FILE_LOCATION.
1406 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1408 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1409 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1410 trailing whitespace from instructions.
1412 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1414 * configure.ac: When generating auto-build.h, pass
1415 --enable-languages to the sub-configure.
1416 Put quotes around ${program_transform_name} when generating
1417 name of as, ld, nm, objdump.
1418 * configure: Regenerate.
1420 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1422 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1423 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1424 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1425 (s-preds, s-iov): Do not depend on move-if-change.
1427 2004-02-17 James E Wilson <wilson@specifixinc.com>
1429 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1430 (insert_save): Likewise.
1432 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1434 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1437 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1441 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/h8300/h8300-protos.h: Update the prototype of
1447 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1449 * config/h8300/h8300.md: Update all callers.
1451 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1454 the last argument to "code" from "type".
1456 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1458 * config/h8300/h8300.c: Remove an extern declaration of
1459 rtx_equal_function_value_matters.
1461 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1465 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1466 (*iorqi3_1): Change to iorqi3_1.
1467 (*xorqi3_1): Change to xorqi3_1.
1469 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1471 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1474 2004-02-17 Jan Hubicka <jh@suse.cz>
1476 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1478 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1480 PR optimization/14119
1481 * combine.c (try_combine): When attemting to fix unrecognized insns,
1482 don't delete SETs marked with REG_EH_REGION notes.
1484 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1486 * combine.c (simplify_if_then_else): Do not replace
1487 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1490 2004-02017 Steven Bosscher <stevenb@suse.de>
1492 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1493 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1494 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1495 * ada/utils.c: Likewise.
1496 * cp/decl.c: Likewise.
1497 * f/com.c: Likewise.
1498 * java/class.c: Likewise.
1500 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/h8300/h8300.md: Fix comment typos.
1504 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1506 * config/mips/t-iris6gld: Renamed to ...
1507 * config/mips/t-irix-gld: ... this.
1508 * config.gcc (mips-sgi-irix6*): Reflect this
1509 (mips-sgi-irix5*): Use it with GNU ld.
1511 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1513 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1514 * config/mips/t-irix-gld: Reflect this.
1515 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1517 * config/mips/iris5gld.h: New file.
1518 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1519 Only use collect2 without gas.
1521 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1522 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1523 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1524 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1526 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1527 * config/mips/iris5.h: ... here.
1529 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1530 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1531 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1533 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1534 using irix_startfile_spec, irix_endfile_spec.
1536 2004-02-16 Gunther Nikl <gni@gecko.de>
1538 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1540 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1542 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1545 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1547 * cfghooks.c (split_edge): Speed up updating of dominators.
1549 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1552 * c-common.c (flag_abi_version): Remove.
1553 * c-common.h (flag_abi_version): Likewise.
1554 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1555 * c.opt (fabi-version): Remove.
1556 * calls.c (expand_call): Always pass a function type to
1557 struct_value_rtx. Use convert_memory_address.
1558 * common.opt (fabi-version): Add it.
1559 * flags.h (flag_abi_version): Likewise.
1560 (abi_version_at_least): New macro.
1561 * opts.c (common_handle_option): Add OPT_fabi_version.
1562 * toplev.c (flag_abi_version): Define it.
1563 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1565 (ia64_output_mi_thunk): Use it.
1566 (ia64_struct_value_rtx): Likewise.
1568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1571 Don't generate insns by hand.
1573 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1576 * doc/invoke.texi (fabi-version): The default is 2 now.
1578 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1580 * loop-iv.c: New file.
1581 * Makefile.in (loop-iv.o): New.
1582 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1583 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1584 num_loop_branches): New functions.
1585 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1586 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1587 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1588 get_simple_loop_desc, free_simple_loop_desc): Declare.
1589 (simple_loop_desc): New inline function.
1590 (struct rtx_iv, struct niter_desc): New.
1591 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1592 * expr.c (force_operand): Handle subregs of expressions created by
1594 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1595 parts of the initialization to toplev.c
1596 * loop-unroll.c (loop_exit_at_end_p): New.
1597 (unroll_and_peel_loops): Call iv_analysis_done.
1598 (decide_peel_once_rolling, decide_peel_completely,
1599 decide_unroll_stupid, decide_unroll_constant_iterations,
1600 decide_unroll_runtime_iterations, decide_peel_simple,
1601 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1602 unroll_loop_runtime_iterations): Use new simple loop analysis.
1603 * loop-unswitch.c (compare_and_jump_seq): New.
1604 (may_unswitch_on_p): Renamed to ...
1605 (may_unswitch_on): Use new iv analysis.
1606 (reversed_condition): Export.
1607 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1608 * predict.c (estimate_probability): Use new simple loop analysis.
1609 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1610 canon_condition, simplify_using_condition): Declare.
1611 * stor-layout.c (get_mode_bounds): New.
1612 * toplev.c (rest_of_handle_loop2): Some parts of
1613 initialization/finalization moved here from loop-init.c.
1615 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1619 (CALL_USED_REGISTERS): Likewise.
1620 (REG_ALLOC_ORDER): Likewise.
1621 (REG_CLASS) <GENERAL_REGS>: Likewise.
1623 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1625 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1626 in associative operators.
1627 * rtlanal.c (commutative_operand_precedence): Create some new
1628 variables. Prefer a commutative operand on the left, then
1629 binary expressions, then NEG and NOT.
1631 2004-02-16 Matthias Klose <doko@debian.org>
1633 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1634 in terms of SHLIB_SOVERSION.
1635 * config/m68k/t-slibgcc-elf-ver: New file.
1636 * config/pa/t-slibgcc-elf-ver: New file.
1637 * config.gcc (m68k-linux, parisc-linux): Use them when not
1638 sjlj exceptions are not configured.
1640 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1642 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1644 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1646 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1648 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1650 * doc/sourcebuild.texi: Mention backends.html.
1652 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1654 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1655 line-map.c, line-map.h, var-tracking.c: Fix comment
1658 2004-02-16 Richard Henderson <rth@redhat.com>
1660 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1662 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1664 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1666 * config/h8300/h8300.md: Remove unnecessary parallels from
1667 all define_insn and define_split patterns.
1669 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1674 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1676 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1679 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1681 * config/ia64/ia64.c, config/mips/mips.c,
1682 config/mmix/mmix-modes.def: Fix comment typos.
1684 2004-02-15 Roger Sayle <roger@eyesopen.com>
1686 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1687 (get_directive_line): Remove unused function prototype.
1689 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1691 * tree-inline.c (copy_body_r): Do not replace ret_label.
1693 2004-02-14 Jan Hubicka <jh@suse.cz>
1695 * i386.c (x86_four_jump_limit): New variable.
1696 (k8_avoid_jump_misspredicts): Rename to ...
1697 (ix86_avoid_jump_misspredicts): .. this one.
1698 (ix86_pad_returns): Break out from ...
1699 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1701 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1703 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1705 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1708 2004-02-14 Per Bothner <per@bothner.com>
1710 * fix-header.c (line_table): Move local variable in main to global.
1711 * scan.h (line_table): Use it.
1712 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1713 line (recently renamed to src_loc) before calling recognized_function.
1715 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1717 * Makefile.in: Fix comment typos.
1719 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1721 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1722 for start_value when it is directly moved into reg, and factorize
1723 the retrieval of GET_MODE (reg).
1725 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1727 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1728 (mips_load_got_global): Delete.
1729 (mips_gotoff_page): Declare.
1730 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1731 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1732 UNSPEC_LOAD_GOT pattern rather than a MEM.
1733 (*load_got[sd]i): New patterns.
1734 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1735 (mips_load_got_page, mips_load_got_global): Delete.
1736 (mips_gotoff_page): New function.
1737 (override_options): Don't initialize mips_got_alias_set.
1739 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1741 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1742 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1743 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1744 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1745 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1746 * config/mips/mips.c: Fix some overly-long lines.
1747 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1748 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1750 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1752 * configure.ac: Search for as, ld below libexec/gcc.
1753 * configure: Regenerate.
1755 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1757 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1758 __builtin_arm_setwcx ().
1759 * config/arm/arm.c (arm_expand_builtin): Generate operands
1760 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1762 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1764 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1765 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1766 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1767 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1768 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1769 (_mm_mulhi_pu16): Likewise.
1771 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1773 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1774 DECL_NAME != 0 before dereferencing.
1776 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1778 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1779 (s390_output_addr_const_extra): Declare.
1780 (s390_output_pool_entry): Remove FILE * argument.
1781 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1782 (s390_output_addr_const_extra): New function.
1783 (print_operand_address): Call output_addr_const instead of
1784 s390_output_symbolic_const.
1785 (print_operand): Likewise.
1786 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1787 Remove FILE * argument.
1788 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1789 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1792 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1794 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1795 (struct edge, struct vertex, struct graph): New.
1796 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1797 free_graph): New functions.
1799 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1801 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1802 Use ".set macro" to avoid warnings about multi-instruction
1803 macros, since they're intentional.
1805 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1807 * config/darwin.h: Add include guards. Remove old, now incorrect,
1808 comment about STANDARD_EXEC_PREFIX.
1810 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1811 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1812 for installing .1 manpages. Add rules for installing cpp
1813 and gcov manpages under their installed names.
1815 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1817 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1818 host, but try LD_FOR_TARGET first.
1819 * configure: Rebuilt.
1821 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1823 * dbxout.c: Move declaration of dbxout_type_decl outside
1824 #ifdef DBX_DEBUGGING_INFO.
1825 * c-parse.in: Don't give the asmdef production a type.
1827 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1829 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1830 (debug_nothing_tree_int): Prototype.
1831 (dwarf_debug_hooks): Delete, unused.
1832 * debug.c (do_nothing_debug_hooks): Update.
1833 (debug_nothing_tree_int): New function.
1834 * langhooks.h (struct lang_hooks_for_decls):
1835 Remove builtin_type_decls field.
1836 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1837 (LANG_HOOKS_DECLS): Update.
1838 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1839 Use debug_hooks->type_decl.
1840 * dbxout.c (preinit_symbols): New static.
1841 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1842 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1843 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1844 for symbols to output.
1845 (dbxout_type_decl): New function.
1846 (dbxout_symbol): If called before dbxout_init has run, queue
1847 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1848 to TYPE_DECLs before emitting them.
1849 * xcoffout.c (assign_type_number): Delete.
1850 (xcoff_type_numbers): New static table.
1851 (xcoff_assign_fundamental_type_number): New function.
1852 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1853 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1854 * sdbout.c: Include varray.h.
1855 (deferred_global_decls): New static.
1856 (sdb_debug_hooks): Update.
1857 (sdbout_global_decl): If we can't emit something right now,
1858 remember it in deferred_global_decls.
1859 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1860 (sdbout_init): Initialize deferred_global_decls.
1861 * Makefile.in: Update dependencies of sdbout.o.
1862 * dwarf2out.c (dwarf2out_type_decl): New function.
1863 (dwarf2_debug_hooks): Update.
1864 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1865 * c-decl.c (getdecls): Just return 0.
1866 (check_for_loop_decls): Don't use getdecls.
1867 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1868 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1870 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1872 * config/s390/s390.c (s390_sched_reorder2): Remove.
1873 (TARGET_SCHED_REORDER2): Do not redefine.
1875 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1877 * c-parse.in (maybe_type_qual): Delete.
1878 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1879 (asm_argument): New grammar rules.
1880 (extdef_1): Use asmdef.
1881 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1882 (xexpr): Move up with other expression rules.
1883 (stmt): Use asm_stmt.
1885 * c-typeck.c (build_asm_expr): New function - body mostly
1886 pulled from build_asm_stmt.
1887 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1888 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1890 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1893 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1894 (mips_declare_object): Make variadic.
1895 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1896 mips_output_aligned_decl_common.
1897 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1898 (mips_declare_object): Make variadic.
1900 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1902 * function.c (update_epilogue_consts): Teach about binary operations.
1904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1905 previous MEM_VOLATILE in REF.
1906 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1907 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1909 2004-02-12 Gunther Nikl <gni@gecko.de>
1911 * config.gcc: Restore support for m68k-openbsd.
1913 2004-02-12 Jan Hubicka <jh@suse.cz>
1915 * tree-optimize.c (tree_rest_of_compilation): Do not release
1918 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1920 * doc/install.texi: Fix the spelling of "explicitly".
1922 2004-02-11 Eric Christopher <echristo@redhat.com>
1924 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1925 duplicate argument structure of cpp_interpret_string.
1926 * cpphash.h: Move prototype...
1928 * cpplib.c: Fix calls to match new function signature.
1930 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1933 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1934 constant expressions at all outside C99 mode if pedantic.
1936 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1938 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1939 (log10_optab, log2_optab): Define corresponding macros.
1940 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1941 * genopinit.c (optabs): Implement log10_optab and log2_optab
1942 using log10?f2 and log2?f2 patterns.
1943 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1944 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1945 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1946 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1948 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1949 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1950 log2, log2f and log2l built-ins as inline x87 intrinsics.
1952 2004-02-11 Richard Henderson <rth@redhat.com>
1955 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1956 dead insn after reload.
1958 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1960 * tree.h (frame_base_decl): Add GTY marker.
1961 * var-tracking.c (frame_base_decl): Likewise.
1963 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1965 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1967 (add_location_or_const_value_attribute): Use text_section_label,
1968 not TEXT_SECTION_NAME.
1970 2004-02-11 Per Bothner <per@bothner.com>
1972 Represent column numbers using line-map's source_location.
1973 The "next available source_location" is now managed internally by
1974 line-maps.c rather than by clients.
1975 * line-map.h (struct line_map): New field column_bits.
1976 <from_line>: Rename field to start_location.
1977 (struct line_maps): New fields highest_location and max_column_hint.
1978 (linemap_check_files_exited): New declaration.
1979 (linemap_line_start): New declaration.
1980 (linemap_add): Remove from_line parameter; use highest_location field.
1981 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1982 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1983 (CURRENT_LINE_MAP): Remove macro.
1984 (linemap_position_for_column): New inline function.
1985 * line-map.c (linemap_init): Clear new fields.
1986 (linemap_check_files_exited): New function, extracted from ...
1987 (linemap_free): Use linemap_check_files_exited.
1988 (linemap_add): Remove from_line parameter. Various updates.
1989 (linemap_line_start): New function.
1990 (linemap_lookeup): Update for new field names.
1991 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1992 linemap_position_for_column may unpredictably change the current map,
1993 it is cleaner and simpler for us to not cache it in cpp_reader.
1994 (struct cpp_buffer): New sysp field.
1995 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1996 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1997 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1998 current map using linemap_lookup.
1999 (do_linemarker): Also set buffer's sysp field.
2000 (destringize_and_run): No longer need to decrement current line.
2001 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2002 (search_path_head, open_file_failed): Use buffer's sysp.
2003 (cpp_make_system_header): Get current map using linemap_lookup.
2004 Also set buffer's sysp flag.
2005 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2006 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2007 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2008 (struct cpp_reader): ... and adding saved_line_base field.
2009 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2010 Update accordingly. Don't adjust line.
2011 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2012 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2013 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2014 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2015 * cpplex.c (_cpp_lex_direct): Likewise.
2016 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2017 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2018 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2019 Remove col field as it is now subsumed by src_loc.
2020 * cpperror.c: Update various field, parameter, and macro names.
2021 (print_location): If col==0, try SOURCE_COLUMN of line.
2022 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2023 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2024 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2025 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2026 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2027 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2028 (_cpp_lex_direct): Use linemap_position_for_column.
2029 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2030 parameter. Instead get it from the line_table global. Adjust callers.
2031 (print): Remove map field. Replace line field to src_line.
2032 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2033 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2034 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2035 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2036 * cpptrad.c (copy_comment): Rename variable.
2037 * c-lex.c (map): Remove static variable, for same reason we removed
2038 cpp_reader's map field.
2039 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2040 to call linemap_lookup.
2041 (cb_line_change): Token's line field replaced by src_loc.
2042 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2045 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2048 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2050 * config/rs6000/altivec.md (*movv4si_internal): At least one
2051 operand must be register_operand.
2052 (*movv8hi_internal1): Likewise.
2053 (*movv16qi_internal1): Likewise.
2054 (*movv4sf_internal1): Likewise.
2056 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2058 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2060 (movv4hi_internal): Same.
2061 (movv2sf_internal): Same.
2062 (movv1di_internal): Same.
2064 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2066 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2067 TARGET_OLDABI consistently.
2068 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2069 mips_va_arg,override_options,compute_frame_size,
2070 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2071 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2072 and TARGET_OLDABI consistently.
2073 * config/mips/mips.md (exception_receiver): Likewise.
2074 * config/mips/linux64.h: Likewise.
2076 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2078 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2079 Set AltiVec ABI and vrsave as default for ppc64 linux.
2080 (init_cumulative_args): Post error, if try to return
2081 value in AltiVec register without enable AltiVec.
2082 (function_arg_advance): Ditto for passing arguments.
2084 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2086 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2087 a label before updating its usage count.
2089 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2091 * doc/install.texi: Remove extra cd.
2093 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2095 * c-common.c (vector_size_helper): Remove; call
2096 reconstruct_complex_type() instead.
2097 * tree.c (reconstruct_complex_type): New function
2098 (formerly vector_size_helper() in c-common.c).
2099 (make_vector): Make externally visible.
2100 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2102 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/h8300/h8300-protos.h: Add a prototype for
2105 h8300_regs_ok_for_stm.
2106 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2107 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2108 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2109 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2110 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2111 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2112 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2113 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2114 h8300_regs_ok_for_stm().
2116 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2119 * real.c (real_from_string): Look for 'X' as well as 'x' in
2122 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2124 * config/h8300/h8300.md: Remove an incorrect comment about
2125 peephole2. Add comments.
2127 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2130 * emit-rtl.c (set_decl_incoming_rtl): New.
2131 * tree.h (set_decl_incoming_rtl): New.
2132 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2134 * ada/misc.c (adjust_decl_rtl): Likewise.
2136 2004-02-10 Per Bothner <per@bothner.com>
2138 * c-opts.c (c_common_post_options): Don't emit working directory
2139 in cpp output if -P was specified.
2141 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2144 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2145 negate_expr back to the original type.
2147 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2149 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2152 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2154 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2155 gen_lowpart_SUBREG): Move under the file in which they
2156 are actually declared.
2158 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2160 * doc/sourcebuild.texi: Add libada documentation.
2162 * doc/install.texi: Update documentation on Ada build, now
2163 that the GNAT lib and tools are built automatically.
2165 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2167 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2170 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2172 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2173 boundaries outside build_component_ref() call (a macro in ObjC++).
2175 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2177 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2178 (init_cumulative_args): Likewise.
2179 (a7_overlap_mentioned_p): Delete prototype.
2180 * config/xtensa/xtensa.c (struct machine_function): Replace
2181 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2182 Add set_frame_ptr_insn field.
2183 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2184 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2185 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2186 at the function entry and replace the operand with the pseudo.
2187 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2188 argument and record this flag in CUMULATIVE_ARGS.
2189 (function_arg): Remove result_mode and special-case code to handle
2190 arguments in a7. Instead, set need_a7_copy flag when there is an
2191 incoming argument in a7.
2192 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2193 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2194 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2195 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2197 (a7_overlap_mentioned_p): Delete.
2198 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2199 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2200 arguments to init_cumulative_args and pass "incoming" flag instead.
2201 (BLOCK_REG_PADDING): Delete.
2202 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2203 checks for reload_in_progress and reload_completed. Update calls to
2204 xtensa_copy_incoming_a7.
2205 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2206 to call xtensa_copy_incoming_a7.
2208 2004-02-09 DJ Delorie <dj@redhat.com>
2210 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2211 longer modify standard_exec_prefix, standard_bindir_prefix, or
2212 standard_startfile_prefix.
2214 2004-02-09 James E Wilson <wilson@specifixinc.com>
2217 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2218 to expand_expr_real call, and pass in alt_rtl as last argument.
2221 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2222 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2223 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2224 * except.c (expand_builtin_extend_pointer): New.
2225 * except.h (expand_builtin_extend_pointer): Declare.
2227 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2229 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2230 unaligned loads and stores.
2232 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2234 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2235 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2237 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2238 * config/mips/iris5.h: ... here.
2239 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2241 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2242 * config/mips/iris5.h: ... here.
2244 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2246 * configure.ac: Remove default executable files before AC_PROG_CC.
2247 * configure: Regenerate.
2249 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2253 print a operand other than a register.
2255 2004-02-09 Roger Sayle <roger@eyesopen.com>
2257 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2258 tree code rather than call fold_convert, which doesn't specify a
2259 default floating point to integer conversion.
2261 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2263 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2264 code to support SGS assembler. Reformat adjacent code where possible.
2265 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2267 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2269 * config/m68k/linux.h, config/m68k/m68k.c,
2270 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2271 macros and asm_printf() format strings.
2272 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2273 * config/m68k/linux.h: Update copyright.
2274 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2276 2004-02-08 Andreas Schwab <schwab@suse.de>
2277 Bernardo Innocenti <bernie@develer.com>
2279 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2281 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2282 frame pointer register, overridable by OS targets.
2283 * (M68K_REGNAME): Macro to obtain register name for asm output,
2284 eventually replacing %a6 with M68K_FP_REG_NAME.
2285 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2286 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2287 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2288 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2289 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2291 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2293 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2294 hook_rtx_tree_int_null.
2295 * targhooks.c (default_struct_value_rtx): Remove.
2296 * targhooks.h: Remove the prototype for
2297 default_struct_value_rtx.
2298 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2299 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2300 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2301 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2302 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2303 config/rs6000/rs6000.c, config/s390/s390.c,
2304 config/stormy16/stormy16.c, config/v850/v850.c,
2305 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2306 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2308 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2310 * README.Portability: Change "ISO C89" to "ISO C90".
2311 * c-parse.in (primary, initelt): Likewise.
2313 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2315 * real.c (encode_ibm_extended): Normalize the input value before
2316 converting it to a double. Handle the case where a normal value
2319 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2321 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2323 * cse.c (preferrable): Change to preferable. Update all of its
2325 * genautomata.c (ainsn): Change
2326 first_ainsn_with_given_equialence_num to
2327 first_ainsn_with_given_equivalence_num. Update all of its
2330 2004-02-08 Jan Hubicka <jh@suse.cz>
2332 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2334 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2336 * function.c (assign_parms): Fix formatting.
2338 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2340 * default.h (PROMOTE_PROTOTYPES): Remove.
2341 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2342 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2343 EXPAND_BUILTIN_SAVEREGS): Poison.
2344 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2345 hook_bool_tree_false.
2346 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2347 * target.h: Replace SETUP_INCOMING_VARARGS with
2348 targetm.calls.setup_incoming_varargs().
2349 * targhooks.c (default_promote_function_return): Remove.
2350 (default_promote_prototypes): Likewise.
2351 (default_struct_value_rtx): Always abort().
2352 (default_expand_builtin_saveregs): Always print an error
2354 (default_setup_incoming_varargs): Do nothing.
2355 (default_pretend_outgoing_varargs_named): Don't depend on
2356 SETUP_INCOMING_VARARGS.
2357 * targhooks.h: Remove the prototype for
2358 default_promote_function_return and
2359 default_promote_prototypes.
2361 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2363 * system.h (SHARED_SECTION_ASM_OP): Poison.
2364 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2365 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2367 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2370 * c-decl.c (diagnose_mismatched_decls): Only give special
2371 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2373 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2374 DECL_FUNCTION_CODE when defining a built-in function.
2375 Don't update DECL_ESTIMATED_INSNS.
2376 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2378 * tree.h: Delete DECL_ESTIMATED_INSNS.
2379 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2380 (expand_call_inline, optimize_inline_calls): Don't update
2381 DECL_ESTIMATED_INSNS nor inlined_insns.
2382 * cgraphunit.c (cgraph_analyze_function): Don't update
2383 DECL_ESTIMATED_INSNS.
2385 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2387 * c-common.c (shadow_warning): Delete.
2388 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2389 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2390 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2391 * c-parse.in (free_parser_stacks): Delete.
2393 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2395 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2396 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2397 Use the top level mkinstalldirs, not the one in the gcc subdir.
2398 * mkinstalldirs: Remove (from the gcc subdir).
2400 2004-02-07 Roger Sayle <roger@eyesopen.com>
2403 * fold-const.c (fold_convert): New function to provide type
2404 conversion to the middle-end without using convert.
2405 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2406 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2407 invert_truthvalue, optimize_bit_field_compare, range_binop,
2408 decode_field_reference, make_range, build_range_check, unextend,
2409 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2410 fold_binary_op_with_conditional_arg, fold_inf_compare,
2411 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2412 convert with calls to fold_convert.
2414 2004-02-07 Jan Hubicka <jh@suse.cz>
2416 * genrecog.c (find_operand): add extra argument stop.
2417 (validate_pattern): Verify that mach_dup is duplicating operand
2418 defined lexically earlier.
2420 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2422 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2423 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2424 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2425 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2426 config/ia64/ia64.h, config/ip2k/ip2k.h,
2427 config/iq2000/iq2000.h, config/mips/iris5.h,
2428 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2429 config/rs6000/aix51.h, config/rs6000/aix52.h,
2430 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2431 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2432 config/sparc/linux.h, config/sparc/linux64.h,
2433 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2434 config/xtensa/xtensa.h: Remove the definitions of
2435 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2436 MAX_WCHAR_TYPE_SIZE.
2437 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2438 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2440 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2443 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2446 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2448 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2449 #ifdef ENABLE_CHECKING and #endif.
2451 2004-02-07 Roger Sayle <roger@eyesopen.com>
2453 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2454 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2455 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2456 integer types and floating point with unsafe_math_optimizations.
2457 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2458 Optimize A - B as A + (-B), if B is easily negated.
2460 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2462 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2463 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2464 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2465 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2468 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2470 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2472 2004-02-06 James E Wilson <wilson@specifixinc.com>
2474 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2475 glibc 2.3 or better.
2477 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2479 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2480 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2482 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2484 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2485 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2486 (SHLIB_MKMAP_OPTS): Delete.
2487 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2488 (bispecs): Add rule.
2489 * config/rs6000/libgcc-ppc64.ver: New file.
2490 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2491 (__floatdidf, __floatdisf): Optimize multiply.
2492 (__fixunstfdi): New function.
2493 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2494 real and imag parts larger than one register.
2495 (function_arg): Correct type of reg used when fp arg split partially
2497 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2498 and __MACH__ or __powerpc64__.
2500 2004-02-06 Roger Sayle <roger@eyesopen.com>
2501 Ulrich Weigand <uweigand@de.ibm.com>
2503 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2504 of gen_highpart or gen_lowpart when the floating point format is
2505 wider than the result mode.
2507 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2509 * dwarf2out.c (loclabel_num): Move into #ifdef
2510 DWARF2_DEBUGGING_INFO.
2512 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2514 * objc/objc-act.c (build_super_template) the 'class' field of
2515 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2516 (get_super_receiver): Likewise.
2518 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2520 * reload1.c (check_eliminable_occurrences): Optimize the reset
2522 (eliminate_regs_in_insn): Likewise.
2524 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2525 Josef Zlomek <zlomekj@suse.cz>
2527 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2528 at the beginning of function, call dwarf2out_var_location for
2529 NOTE_INSN_VAR_LOCATION note.
2530 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2531 decl_loc_table): New.
2532 (lookup_decl_loc): New function.
2533 (add_var_loc_to_decl): New function.
2534 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2535 only if can_use_fbreg.
2536 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2538 (loc_descriptor): Likewise. Process VAR_LOCATION.
2539 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2540 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2541 can_use_fbreg == true.
2542 (add_location_or_const_value_attribute): Added parameter enum
2543 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2544 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2545 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2546 with attr == DW_AT_location.
2547 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2548 if frame_base_decl is defined and has a location list.
2549 (gen_variable_die): Call add_location_or_const_value_attribute with
2550 attr == DW_AT_location.
2551 (dwarf2out_var_location): New function.
2552 (dwarf2out_begin_function): New function.
2553 (dwarf2out_init): Create decl_loc_table.
2555 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2557 * loop.c (force_movables): Transitively increase the priorities of
2558 all insns forces by an insn, not just the first one.
2560 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2561 Daniel Berlin <dberlin@dberlin.org>
2563 Josef Zlomek <zlomekj@suse.cz>
2564 * Makefile.in (var-tracking.o): New.
2565 * common.opt (fvar-tracking): New.
2566 * flags.h (flag_var_tracking): New.
2567 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2568 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2569 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2570 * rtl.c (note_insn_name): Likewise.
2571 * rtl.def (VAR_LOCATION): New.
2572 * rtl.h (NOTE_VAR_LOCATION): New.
2573 (NOTE_VAR_LOCATION_DECL): New.
2574 (NOTE_VAR_LOCATION_LOC): New.
2575 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2576 (variable_tracking_main): New exported function.
2577 * timevar.def (TV_VAR_TRACKING): New.
2578 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2579 (dump_file): "vartrack" was added (-dV).
2580 (flag_var_tracking): New.
2581 (f_options): "var-tracking" was added.
2582 (rest_of_handle_variable_tracking): New function.
2583 (rest_of_compilation): Run variable tracking.
2584 (process_options): If user has not specified flag_var_tracking set it
2585 according to optimize, debug_info_level and debug_hooks.
2586 * tree.h (frame_base_decl): New.
2587 * var-tracking.c: New file.
2588 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2589 (ia64_override_options): Set flags to run variable tracking in machine
2590 dependent reorg instead of toplev.c.
2591 (ia64_reorg): Run variable tracking if wanted.
2592 * doc/invoke.texi: Mention variable tracking in -dV,
2593 add and -fvar-tracking.
2594 * doc/passes.texi: Added variable tracking pass.
2596 Daniel Berlin <dberlin@dberlin.org>
2597 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2598 * dbxout.c (dbx_debug_hooks): Likewise.
2599 (xcoff_debug): Likewise.
2600 * debug.c (do_nothing_debug_hooks): Likewise.
2601 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2602 * dwarfout.c (dwarf_debug_hooks): Likewise.
2603 * sdbout.c (sdb_debug_hooks): Likewise.
2604 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2605 * final.c (final_scan_insn): Call var_location debug hook for each
2606 NOTE_INSN_VAR_LOCATION.
2608 2004-02-06 Jan Hubicka <jh@suse.cz>
2610 * flow.c (update_life_info): Allocate reg_deaths when called from
2612 (attempt_auto_inc): Update life ranges accordingly.
2614 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2617 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2619 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2621 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2623 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2625 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2626 a separate line info table in use.
2627 Use the correct size for terminators.
2628 (output_die): Use offset, not delta.
2630 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2632 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2634 2004-02-06 Jan Hubicka <jh@suse.cz>
2636 * recog.c (split_all_insns): Do not update reg info.
2637 * regrename.c (regrename_optimize): Likewise.
2638 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2639 * flow.c (struct propagate_block_info): Add insn_num field.
2640 (reg_deaths): New array.
2641 (life_analysis): Free reg_deaths info.
2642 (allocate_reg_life_data): Allocate reg_deaths array.
2643 (propagate_one_insn): Use new array.
2644 (init_propagate_block): Initialize it.
2645 (free_propagate_block_info): Finish compuation of
2647 (attempt_auto_inc): Sanity check that REG_INFO is not
2648 computed at same time.
2649 (mark_used_regs): Update new array.
2651 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2654 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2656 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2657 *extendqisi2_short_displ.
2659 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2661 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2662 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2663 (emit_library_call_value_1): Likewise pass nargs.
2664 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2665 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2666 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2667 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2668 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2670 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2671 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2672 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2673 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2674 INIT_CUMULATIVE_ARGS.
2675 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2676 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2677 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2678 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2679 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2680 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2681 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2682 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2683 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2684 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2685 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2686 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2688 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2690 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2693 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2695 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2696 note containing (plus (reg) (const_int)), where reg is an
2697 eliminable reg, then perform the register elimination without
2698 depending on eliminate_regs().
2700 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/arc/arc.c (arc_return_in_memory): Check the return
2703 value of int_size_in_bytes against -1. Don't check
2705 * config/avr/avr.c (avr_return_in_memory): Check the return
2706 value of int_size_in_bytes against -1.
2707 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2708 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2710 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2711 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2716 * config/frv/frv-protos.h: Remove the prototype for
2717 frv_setup_incoming_varargs.
2718 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2719 (frv_setup_incoming_varargs): Make it static.
2720 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2722 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2724 * config/fr30/fr30-protos.h: Remove the prototype for
2725 fr30_setup_incoming_varargs.
2726 Update the prototypes for fr30_num_arg_regs and
2727 fr30_function_arg_partial_nregs.
2728 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2729 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2730 (fr30_setup_incoming_varargs): Make it static.
2731 Add argument second_time. Don't do anything when second_time
2733 (fr30_num_arg_regs): Change the type of the first argument to
2735 (fr30_function_arg_partial_nregs): Change the type of the
2736 second argument to enum machine_mode.
2737 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2738 (SETUP_INCOMING_VARARGS): Remove.
2740 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2742 * config/arc/arc-protos.h: Remove the prototype for
2743 arc_setup_incoming_varargs.
2744 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2745 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2746 (arc_setup_incoming_varargs): Make it static.
2747 (arc_external_libcall): Likewise.
2748 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2749 Remove the commented-out definition of
2750 ASM_OUTPUT_EXTERNAL_LIBCALL.
2752 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2754 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2755 to $$(slibdir) in the installation commands.
2757 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2759 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2760 with inner_regno, not regno.
2761 * rtlanal.c (refers_to_regno_p): Same.
2763 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2765 * config.gcc: Remove i370 support.
2767 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2769 * doc/install.texi: Update automake and autoconf version
2770 requirements. Note where to find gcj automake version.
2772 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2774 * Makefile.in (generate-manpages): Move dependencies to ...
2776 * doc/makefile.texi: Document new targets.
2777 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2779 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2782 Makefile.in (srcextra): Add a level of indirection to ...
2783 (gcc.srcextra): ... here.
2784 (po-generated): Delete.
2785 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2787 (start.encap): Remove superfluous lang.srcextra dependency.
2788 objc/Make-lang.in (po-generated): Delete.
2790 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/ia64/ia64.c (REG_GP): Remove.
2794 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2796 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2798 2004-02-05 Devang Patel <dpatel@apple.com>
2800 * dwarf2out.c (force_type_die): Look up input type itself
2801 instead of root_type() of type.
2803 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2805 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2806 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2807 pre-reload splitters are transformed to post-reload
2808 define_insn_and_split patterns.
2809 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2811 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2813 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2814 TARGET_PROMOTE_PROTOTYPES.
2816 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2820 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2822 * c-typeck.c (constructor_asmspec): Delete.
2823 (struct initializer_stack): Delete field 'asmspec'.
2824 (start_init): Delete saving of asmspec.
2825 (finish_init): Don't update constructor_asmspec.
2826 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2827 * stmt.c (expand_asm): Duplicate strings from tree.
2828 (expand_asm_operands): Likewise.
2829 * tree.c (tree_size): Update computation of size of STRING_CST.
2830 (make_node): Don't make STRING_CST nodes.
2831 (build_string): Allocate string with tree node.
2832 * tree.def (STRING_CST): Update comment.
2833 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2834 (tree_string): Place contents of string in tree node.
2835 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2838 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2840 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2843 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2845 * config/rs6000/altivec.md (*movv4si_internal): At least one
2846 operand must be altivec_register_operand.
2847 (*movv8hi_internal1): Likewise.
2848 (*movv16qi_internal1): Likewise.
2849 (*movv4sf_internal1): Likewise.
2851 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2853 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2854 * configure: Regenerate.
2856 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2858 * doc/install.texi: Update description of --gxx-include-dir to
2859 give correct default value.
2861 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2866 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2868 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2871 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2873 * emit-rtl.c: Update the comment about the file.
2875 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2877 * sourcebuild.texi (Test Idioms): Update testcase naming
2880 2004-02-04 Per Bothner <per@bothner.com>
2882 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2883 * c-ppoutput.c (pp_dir_change): New function.
2884 * c-common.h (pp_dir_change): New declaration.
2885 * cpplib.h (struct cpp_options): Remove working_directory field.
2886 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2887 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2888 Don't handle -fworking_directory here, but in c_common_post_options.
2889 (read_original_directory): Don't back up when done.
2890 Don't clear no-longer used working_directory flag.
2891 * cpplib.h: Update declarations to match.
2892 * c-lex.c (cb_dir_change): Move to c-opts.c.
2893 (init_c_lex): Don't set dir_change callback here, since we want
2894 to set it even if flag_preprocess_only.
2895 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2896 (c_common_post_options): Set dir_change callback.
2897 Call pp_dir_change if approporiate.
2898 (finish_options): Don't call cpp_find_main_file here. Hence remove
2899 unneeded parameter and result. Do LC_RENAME for <built-in>.
2900 (c_common_post_options): Call cpp_read_main_file here instead.
2901 (c_common_init): Update accordingly.
2902 (push_command_line_include): Don't cpp_push_main_file.
2903 Do LC_RENAME rather than LC_LEASE to get back to main file.
2904 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2905 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2906 files, but call finish_options for all files.
2907 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2908 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2909 cpp_find_main_file + cpp_push_main_file.
2910 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2911 * opts.c (handle_options): Only set main_input_filename first time.
2913 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2915 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2917 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2919 * reload.c (find_equiv_reg): When checking for register overlap,
2920 don't index hard_regno_nregs with a pseudo-reg.
2922 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2924 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2926 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2928 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2929 against FIRST_PSEUDO_REGISTER.
2931 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2933 * Makefile.in: Move target, host overrides after per-language
2936 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2937 (GNATLIBCFLAGS): Remove -g.
2939 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2942 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2943 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2944 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2945 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2946 config/sparc/sparc.c, config/vax/vax.c: Revert the
2947 replacements of "FALLTHRU" with "Fall through" done in the
2950 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2952 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2953 config/arm/arm.c, config/arm/arm.md,
2954 config/cris/cris-protos.h, config/fr30/fr30.c,
2955 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2956 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2957 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2958 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2959 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2960 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2961 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2962 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2963 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2964 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2965 config/s390/s390.md, config/sparc/netbsd-elf.h,
2966 config/sparc/openbsd.h, config/sparc/sparc.c,
2967 config/xtensa/lib2funcs.S: Fix comment formatting.
2969 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2971 * config/alpha/alpha.c, config/arc/arc.c,
2972 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2973 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2974 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2975 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2976 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2977 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2978 config/iq2000/iq2000.c, config/m32r/m32r.c,
2979 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2980 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2981 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2982 config/rs6000/rs6000.h, config/sparc/sparc.c,
2983 config/vax/vax.c: Fix comment typos. Follow spelling
2986 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2988 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2989 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2990 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2991 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2992 config/arm/fpa.md, config/arm/iwmmxt.md,
2993 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2994 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2995 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2996 config/sparc/netbsd-elf.h: Update copyright.
2998 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3000 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3001 for all modes whose size is greater than 8 bytes if ARCH32.
3002 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3003 by reference if ARCH32.
3005 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3007 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3009 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3011 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3012 to before adddi3 insn patterns.
3013 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3014 "reload_insi"): Move to before addsi3 insn patterns.
3016 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3018 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3019 parameter. Use it instead of current_function_is_thunk.
3020 * function.h (struct function): Update documentation for is_thunk.
3021 * tree.h (CALL_FROM_THUNK_P): New macro.
3022 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3023 no_new_pseudos when testing current_function_is_thunk.
3024 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3026 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3028 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3029 TARGET_SETUP_INCOMING_VARARGS.
3031 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3033 * emit-rtl.c (gen_rtx): Remove.
3034 * genattrtab.c: Don't mention gen_rtx in a comment.
3035 * rtl.h: Remove the prototype for gen_rtx.
3036 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3038 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/arc/arc.h, config/fr30/fr30.h
3041 (SETUP_INCOMING_VARARGS): Remove the target-independent
3043 * doc/tm.texi: Don't mention deprecated target macros.
3045 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3047 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3048 target-independent comment.
3050 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3052 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3053 mention deprecated target macros.
3055 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3057 * config.gcc: Remove obsolete ports and configurations.
3058 * config/linux-aout.h, config/netware.h,
3059 config/t-linux-gnulibc1, config/d30v/abi,
3060 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3061 config/d30v/d30v.h, config/d30v/d30v.md,
3062 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3063 config/dsp16xx/dsp16xx-modes.def,
3064 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3065 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3066 config/i370/README, config/i370/i370-c.c,
3067 config/i370/i370-protos.h, config/i370/i370.c,
3068 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3069 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3070 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3071 config/i386/moss.h, config/i386/netware.h,
3072 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3073 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3074 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3075 config/i960/i960-c.c, config/i960/i960-coff.h,
3076 config/i960/i960-modes.def, config/i960/i960-protos.h,
3077 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3078 config/i960/rtems.h, config/i960/t-960bare,
3079 config/m68k/hp310.h, config/m68k/hp320.h,
3080 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3081 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3083 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3084 doc/md.texi: Remove mentions of obsolete ports.
3086 2004-02-04 Jan Hubicka <jh@suse.cz>
3088 * alias.c (find_base_term, get_addr): Do not dereference NULL
3089 pointer when all VALUE's locations has been invalidated.
3090 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3092 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3094 * doc/invoke.texi (x86 options): Fix spelling/wording.
3096 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3098 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3099 put the original string in a comment.
3100 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3101 * config/mips/mips.c (mips_output_ascii): Likewise.
3102 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3104 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3106 * system.h (GIV_SORT_CRITERION): Poison.
3107 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3108 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3110 2004-02-03 Roger Sayle <roger@eyesopen.com>
3113 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3114 multiplies with a multiplication of the wrong signedness, its the
3115 signedness of the multiplication that we've performed that needs to
3116 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3117 if expand_mult_highpart_adjust places the result in target.
3119 2004-02-03 Richard Henderson <rth@redhat.com>
3121 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3123 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3125 * config.gcc (sh[234]l): Use little endian fragments.
3127 2004-02-03 Paul Koning <pkoning@equallogic.com>
3129 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3130 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3131 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3132 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3133 floating point format.
3134 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3135 the above functions.
3136 (output_move_quad): Output float values in correct target format.
3137 (legitimate_const_double_p): New function.
3138 * config/pdp11/pdp11.h: Fix typos.
3139 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3140 (TARGET_FLOAT_FORMAT): Ditto.
3141 (pdp11_f_format, pdp11_d_format): Add external declarations.
3142 (MAX_REGS_PER_ADDRESS): Corrected.
3143 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3144 (PRINT_OPERAND): Output float literals in target format.
3146 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3149 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3151 (access_public_node): Redefine.
3152 (access_protected_node): Likewise.
3153 (access_private_node): Likewise.
3154 * tree.c (build_common_tree_nodes): Create access_public_node,
3155 access_protected_node, and access_private_node.
3157 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3159 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3160 (MASK_INLINE_INT_DIV_THR): Ditto.
3161 (MASK_INLINE_SQRT_LAT): Ditto.
3162 (MASK_INLINE_SQRT_THR): Ditto.
3163 (MASK_DWARF2_ASM): Ditto.
3164 (MASK_EARLY_STOP_BITS): Ditto.
3166 2004-02-02 Paul Brook <paul@codesourcery.com>
3168 Merge from csl-arm-branch.
3170 2004-01-30 Paul Brook <paul@codesourcery.com>
3172 * aof.h (REGISTER_NAMES): Add vfp reg names
3173 (ADDITIONAL_REGISTER_NAMES): Ditto.
3174 * aout.h (REGISTER_NAMES): Ditto.
3175 (ADDITIONAL_REGISTER_NAMES): Ditto.
3176 * arm-protos.h: Update/Add Prototypes.
3177 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3178 Only allow 0.0 for VFP.
3179 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3180 (values_fp): Rename from values_fpa. Update Users.
3181 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3182 Update users. Only check valid constants for this hardware.
3183 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3184 Only allow consts for FPA.
3185 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3186 Only allow consts for FPA.
3187 (use_return_insn): Check for saved VFP regs.
3188 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3189 (arm_legitimize_address): Ditto.
3190 (arm_general_register_operand): New function.
3191 (vfp_mem_operand): New function.
3192 (vfp_compare_operand): New function.
3193 (vfp_secondary_reload_class): New function.
3194 (arm_float_compare_operand): New function.
3195 (vfp_print_multi): New function.
3196 (vfp_output_fstmx): New function.
3197 (vfp_emit_fstm): New function.
3198 (arm_output_epilogue): Output VPF reg restore code.
3199 (arm_expand_prologue): Output VFP reg save code.
3200 (arm_print_operand): Add 'P'.
3201 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3202 (arm_regno_class): Return classes for VFP regs.
3203 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3204 (arm_get_frame_size): Ditto.
3205 * arm.h (FIXED_REGISTERS): Add VFP regs.
3206 (CALL_USED_REGISTERS): Ditto.
3207 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3208 (FIRST_VFP_REGNUM): Define.
3209 (LAST_VFP_REGNUM): Define.
3210 (IS_VFP_REGNUM): Define.
3211 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3212 (HARD_REGNO_NREGS): Handle VFP regs.
3213 (REG_ALLOC_ORDER): Add VFP regs.
3214 (enum reg_class): Add VFP_REGS.
3215 (REG_CLASS_NAMES): Ditto.
3216 (REG_CLASS_CONTENTS): Ditto.
3217 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3218 (REG_CLASS_FROM_LETTER): Add 'w'.
3219 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3220 (EXTRA_MEMORY_CONSTRAINT): Define.
3221 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3222 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3223 (REGISTER_MOVE_COST): Ditto.
3224 (PREDICATE_CODES): Add arm_general_register_operand,
3225 arm_float_compare_operand and vfp_compare_operand.
3226 * arm.md (various): Rename as above.
3227 (divsf3): Enable when TARGET_VFP.
3232 (arm_movdi): Disable when TARGET_VFP.
3233 (arm_movsi_insn): Ditto.
3234 (movsi): Only split with general regs.
3235 (cmpsf): Use arm_float_compare_operand.
3236 (push_fp_multi): Restrict to TARGET_FPA.
3239 * fpa.md (various): Rename as above.
3240 * doc/md.texi: Document ARM w and U constraints.
3242 2004-01-15 Paul Brook <paul@codesourcery.com>
3244 * config.gcc: Add with_fpu. Allow with-float=softfp.
3245 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3246 Break out of loop when we find a float-abi. Fix typo.
3247 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3249 * doc/install.texi: Document --with-fpu.
3251 2003-01-14 Paul Brook <paul@codesourcery.com>
3253 * config.gcc (with_arch): Add armv6.
3254 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3255 * config/arm/arm.c (arm_overrride_options): Ditto.
3257 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3259 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3260 (FL_ARCH6): Renamed from FL_ARCH6J.
3261 (arm_arch3m): Renamed from arm_fast_multiply.
3262 (arm_arch6): Renamed from arm_arch6j.
3263 * arm.h: Update all uses of above.
3264 * arm-cores.def: Likewise.
3267 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3268 not arm6j. Add entry for arch armv6.
3270 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3272 * arm.c (arm_emit_extendsi): Delete.
3273 * arm-protos.h (arm_emit_extendsi): Delete.
3274 * arm.md (zero_extendhisi2): Also handle zero-extension of
3276 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3277 (thumb_zero_extendhisi2): Only match if not v6.
3278 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3279 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3280 (thumb_extendqisi2): Likewise.
3281 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3282 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3283 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3284 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3285 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3286 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3287 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3288 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3289 (arm_extendqisi2addsi): Likewise.
3291 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3294 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3295 + REG addressing modes.
3297 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3298 + REG addressing modes.
3300 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3302 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3305 2003-30-12 Paul Brook <paul@codesourcery.com>
3307 * longlong.h: protect arm inlines with !defined (__thumb__)
3309 2003-30-12 Paul Brook <paul@codesourcery.com>
3311 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3313 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3315 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3318 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3320 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3321 to the virtual incoming args pointer for downward stacks.
3323 2003-12-29 Paul Brook <paul@codesourcery.com>
3325 * config/arm/arm-cores.def: Add cost function.
3326 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3327 (arm_rtx_costs): Remove
3328 (struct processors): Add rtx_costs field.
3329 (all_cores, all_architectures): Ditto.
3330 (arm_override_options): Set targetm.rtx_costs.
3331 (thumb_rtx_costs): New function.
3332 (arm_rtx_costs_1): Remove cases handled elsewhere.
3333 * config/arm/arm.h (processor_type): Add COSTS parameter.
3335 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3337 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3338 (arm926ejs.md): Include it.
3339 * config/arm/arm926ejs.md: New pipeline description.
3341 2003-12-24 Paul Brook <paul@codesourcery.com>
3343 * config/arm/arm.c (arm_arch6j): New variable.
3344 (arm_override_options): Set it.
3345 (arm_emit_extendsi): New function.
3346 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3347 * config/arm/arm.h (arm_arch6j): Declare.
3348 * config/arm/arm.md: Add sign/zero extend insns.
3350 2003-12-23 Paul Brook <paul@codesourcery.com>
3352 * config/arm/arm.c (all_architectures): Add armv6.
3353 * doc/invoke.texi: Document it.
3355 2003-12-19 Paul Brook <paul@codesourcery.com>
3357 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3358 insn patterns to match.
3359 * config/arm/arm-generic.md: Ditto.
3360 * config/arm/cirrus.md: Ditto.
3361 * config/arm/fpa.md: Ditto.
3362 * config/amm/iwmmxt.md: Ditto.
3363 * config/arm/arm1026ejs.md: Ditto.
3364 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3367 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3369 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3370 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3371 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3372 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3373 arm_no_early_mul_dep): Correctly deal with conditional execution,
3374 parallels and single shift operations.
3375 (arm_no_early_alu_shift_value_dep): Define.
3376 * arm.md (attr type): Replace 'normal' with 'alu',
3377 'alu_shift' and 'alu_shift_reg'.
3378 (attr core_cycles): Adjust.
3379 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3380 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3381 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3382 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3383 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3384 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3385 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3386 attribute appropriately.
3387 * config/arm/arm1026ejs.md (alu_op): Adjust.
3388 (alu_shift_op, alu_shift_reg_op): New.
3389 * config/arm/arm1136.md: Add better bypasses for early
3390 registers. Remove load[234] and store[234] bypasses.
3391 (11_alu_op): Adjust.
3392 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3394 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3396 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3397 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3398 * config/arm/arm.c (arm_no_early_store_addr_dep,
3399 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3400 * config/arm/arm1026ejs.md: Add load-store bypass.
3401 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3402 Add bypasses between instructions.
3404 2003-12-10 Paul Brook <paul@codesourcery.com>
3406 * config/arm/arm.c (arm_fpu_model): New variable.
3407 (arm_fload_abi): New variable.
3408 (target_fpe_name): Rename from target_fp_name.
3409 (target_fpu_name): New variable.
3410 (arm_is_cirrus): Remove.
3411 (fpu_desc): New struct.
3413 (pf_model_for_fpu): Define.
3414 (all_loat_abis): Define.
3415 (arm_override_options): Set fp arch flags based on -mfpu=
3417 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3418 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3419 (*): Use new TARGET_* flags.
3420 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3421 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3422 (TARGET_SOFT_FLOAT): Ditto.
3423 (TARGET_SOFT_FLOAT_ABI): New.
3424 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3426 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3427 (TARGET_OPTIONS): Add -mfpu=.
3428 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3429 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3430 (arm_pf_model): Define.
3431 (arm_float_abi_type): Define.
3432 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3433 * config/arm/arm.md: Use new TARGET_* flags.
3434 * config/arm/cirrus.md: Ditto.
3435 * config/arm/fpa.md: Ditto.
3436 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3437 * config/arm/semi.h (ASM_SPEC): Ditto.
3438 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3439 (FPUTYPE_DEFAULT): Set to VFP.
3440 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3442 2003-11-22 Phil Edwards <phil@codesourcery.com>
3445 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3446 'bx' instead of 'b' to avoid branch range restrictions. Output
3447 the thunk immediately before the thunked-to function.
3448 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3449 .thumb_func if a thunk is being generated. Emit .code 16 along
3450 with .thumb_func if a thunk is not being generated.
3452 2003-11-15 Nicolas Pitre <nico@cam.org>
3454 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3455 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3456 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3457 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3458 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3460 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3461 Ian Lance Taylor <ian@wasabisystems.com>
3463 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3464 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3466 2003-11-05 Phil Edwards <phil@codesourcery.com>
3468 * config/arm/arm.md (insn): Add new V6 instruction names.
3469 (generic_sched): New attr.
3470 * config/arm/arm-generic.md: Use generic_sched here.
3471 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3472 stages of pipeline. Adjust latency counts accordingly.
3473 * config/arm/arm1136jfs.md: New file.
3475 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3477 * config/arm/arm.h (processor_type): New enumeration type.
3478 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3479 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3480 (CPP_CPU_ARCH_SPEC): Likewise.
3481 * config/arm/arm.c (arm_tune): New variable.
3482 (all_cores): Use cores.def.
3483 (all_architectures): Add representative processor.
3484 (arm_override_options): Restructure way in which tuning
3485 information is deduced.
3486 * arm.md: Update "insn" and "type" attributes throughout.
3487 (insn): New attribute.
3488 (type): Compute "mult" from "insn" attribute. Add load2,
3489 load3, load4 alternatives.
3490 (arm automaton): Move to arm-generic.md.
3491 * config/arm/arm-cores.def: New file.
3492 * config/arm/arm-generic.md: Likewise.
3493 * config/arm/arm1026ejs.md: Likewise.
3495 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3497 * doc/invoke.texi (SPARC options): Remove -mflat and
3498 all -mxxx (xxx:chip) options.
3499 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3500 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3501 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3502 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3503 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3504 * config/sparc/sparc.c: Likewise.
3505 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3506 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3507 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3508 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3509 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3510 (sparc_flat_must_save_register_p): Likewise.
3511 (sparc_flat_compute_frame_size): Likewise.
3512 (sparc_flat_save_restore): Likewise.
3513 (sparc_flat_function_prologue): Likewise.
3514 (sparc_flat_function_epilogue): Likewise.
3515 (sparc_flat_epilogue_delay_slots): Likewise.
3516 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3517 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3518 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3519 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3520 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3521 (CONDITIONAL_REGISTER_USAGE): Likewise.
3522 (FRAME_POINTER_REQUIRED): Likewise.
3523 (INITIAL_ELIMINATION_OFFSET): Likewise.
3524 (BASE_RETURN_VALUE_REG): Likewise.
3525 (BASE_OUTGOING_VALUE_REG): Likewise.
3526 (BASE_PASSING_ARG_REG): Likewise.
3527 (BASE_INCOMING_ARG_REG): Likewise.
3528 (INCOMING_REGNO): Likewise.
3529 (OUTGOING_REGNO): Likewise.
3530 (LOCAL_REGNO): Likewise.
3531 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3532 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3533 (EPILOGUE_USES): Likewise.
3534 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3535 ("flat" attribute): Delete.
3536 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3538 (call followed by jump define_peephole's): Delete.
3539 (exception_receiver): Likewise.
3540 (builtin_setjmp_receiver): Likewise.
3541 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3543 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3547 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3549 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3550 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3551 Include langhooks.h. Replace c_common_truthvalue_conversion
3552 with the truthvalue_conversion language hook throughout.
3553 (expr_no_commas): Call default_conversion before save_expr
3554 for the first term of the production 'x ? : y'.
3555 * c-common.c (c_common_truthvalue_conversion): Remove
3556 obsolete block. Invoke recursively the hook instead
3558 * c-convert.c (convert): handle ERROR_MARK_NODE.
3559 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3560 returned by the truthvalue_conversion language hook.
3561 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3562 c_objc_common_truthvalue_conversion.
3563 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3565 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3566 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3567 c_objc_common_truthvalue_conversion.
3569 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3571 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3573 (LIBCALL_VALUE): Likewise.
3574 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3575 gen_rtx_CC0 instead of gen_rtx.
3576 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3577 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3578 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3580 (m68hc11_emit_logical): Likewise.
3582 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3584 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3585 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3586 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3587 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3588 config/mips/mips.md, config/mmix/mmix.c,
3589 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3590 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3591 config/rs6000/altivec.md, config/s390/s390.c,
3592 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3593 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3594 Use const0_rtx instead of GEN_INT (0). Do the same for other
3595 constants that are readily available.
3597 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3599 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3600 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3601 instead of GEN_INT (0). Do the same for other constants that
3602 are readily available.
3604 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3606 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3608 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3610 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3612 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3613 gen_rtx_ASHIFT instead of gen_rtx.
3614 (udivmodqi4): Likewise.
3616 2004-02-02 Richard Henderson <rth@redhat.com>
3619 * expr.c (store_expr): Use force_operand before emit_move_insn.
3621 2004-02-02 Jeff Law <law@redhat.com>
3622 Roger Sayle <roger@eyesopen.com>
3624 * tree.c (commutative_tree_code, associative_tree_code): New
3626 (iterative_hash_expr): Use commutative_tree_code.
3627 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3628 * fold-const.c (operand_equal_p): Use commutative_tree_code
3629 rather than inlining the commutativity check.
3632 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3634 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3635 * config/frv/frv-protos.h: Remove the prototype for
3636 frv_function_arg_keep_as_reference.
3637 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3639 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3640 * config/stormy16/stormy16.h: Remove the commented-out
3641 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3643 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3646 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3649 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3651 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3654 2004-02-02 Eric Christopher <echristo@redhat.com>
3655 Zack Weinberg <zack@codesourcery.com>
3657 * c-opts.c (c_common_handle_option): Add -finput-charset.
3659 * cppcharset.c (one_iso88591_to_utf8): Remove.
3660 (convert_iso88591_utf8): Ditto.
3661 (conversion_tab): Remove 8859-1 converter.
3662 (_cpp_input_to_utf8): Remove.
3663 (_cpp_init_iconv_buffer): Ditto.
3664 (_cpp_close_iconv_buffer): Ditto.
3665 (_cpp_convert_input): New function.
3666 (_cpp_default_encoding): Ditto.
3667 * cpphash.h: Add/remove prototypes for above.
3668 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3669 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3670 for narrow execution and input character sets.
3671 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3672 * doc/cppopts.texi: Document -finput-charset.
3674 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3676 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3677 against FIRST_PSEUDO_REGISTER.
3679 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3681 * doc/invoke.texi (SPARC options): Further improve.
3683 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3685 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3686 config/h8300/h8300.c, config/ip2k/ip2k.md,
3687 config/iq2000/iq2000.c, config/mips/mips.c,
3688 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3689 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3690 config/v850/v850.md: Fix indentation.
3692 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3695 arguments on a 16-byte boundary in the parameter array if ARCH64.
3696 Split handling of TFmode.
3698 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3700 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3701 Don't test CONSTANT_P (x).
3702 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3703 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3706 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3708 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3710 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3713 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3714 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3715 config/iq2000/iq2000.c, config/m32r/m32r.c,
3716 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3717 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3718 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3719 config/stormy16/stormy16.c, config/v850/v850.md,
3720 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3722 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/mcore/mcore.c (block_move_sequence): Replace
3725 gen_rtx_CONST_INT with GEN_INT.
3727 2004-02-02 Jan Hubicka <jh@suse.cz>
3729 * alias.c (record_set): Use hard_regno_nregs.
3730 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3731 * builtins.c (apply_args_size): Likewise.
3732 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3733 mark_set_regs, add_stored_regs, mark_referenced_regs,
3734 insert_restore, insert_save, insert_one_insn): Likewise.
3735 * cfgcleanup.c: Include regs.h
3736 (mark_effect, mentions_nonequal_regs): Likewise.
3737 * cfgrtl.c (mark_killed_regs): Likewise
3738 * combine.c (update_table_tick, record_value_for_reg,
3739 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3740 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3741 reg_bitfield_target_p, distribute_notes): Likewise.
3742 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3743 exp_equiv_p, cse_insn): Likewise.
3744 * cselib.c (cselib_lookup): Likewise.
3745 (cselib_invalidate_regno, cselib_record_set): Likewise.
3746 * df.c (df_ref_record): Likewise.
3747 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3749 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3750 count_or_remove_death_notes_bb): Likewise.
3751 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3752 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3753 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3754 * integrate.c (mark_stores): Likewise.
3755 * jump.c (delete_prior_computation): Likewise.
3756 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3757 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3758 * loop.c (LOOP_REGNO_NREGS): Likewise.
3759 * postreload.c (reload_combine, reload_combine_note_store,
3760 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3761 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3762 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3763 try_recolor_web, insert_coalesced_conflicts, check_colors,
3764 break_precolored_alias): Likewise.
3765 * ra-debug.c: Include regs.h
3766 (ra_print_rtx_object): Likewise.
3767 * ra-rewrite (choose_spill_colors): Likewise.
3768 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3769 * ra.c (init_ra): Likewise.
3770 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3771 peep2_find_free_register): Likewise.
3772 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3773 * regclass.c (hard_regno_nregs): New array.
3774 (init_reg_modes_once): Initialize it.
3775 (choose_hard_reg_mode): Use it.
3776 (record_reg_classes): Likewise.
3777 * regmove.c (mark_flags_life_zones): Likewise.
3778 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3779 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3780 copy_value, maybe_mode_change, find_oldest_value_reg,
3781 copyprop_hardreg_forward_1):
3782 * regs.h (hard_regno_nregs): Declare.
3783 * realod.c (reload_inner_reg_of_subreg): Use it.
3784 (push_reload, combine_reloads, find_dummy_reload,
3785 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3786 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3787 reload_adjust_reg_for_mode): Likewise.
3788 * reload1.c (compute_use_by_pseudos, count_pseudo,
3789 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3790 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3791 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3792 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3793 delete_output_reload): Likewise.
3794 * resource.c (update_live_status, mark_referenced_resources,
3795 mark_set_resources, mark_target_live_regs): Likewise.
3796 * rtlanal.c: Include regs.h
3797 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3798 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3799 subreg_regno_offset, subreg_offset_representable_p,
3800 hoist_test_store): Likewise.
3801 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3802 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3803 * stmt.c: Include regs.h
3804 (decl_conflicts_with_clobbers_p): Likewise.
3805 * varasm.c (make_decl_rtl): Likewise.
3806 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3808 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3810 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3811 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3812 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3813 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3814 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3815 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3816 config/iq2000/iq2000.h, config/m32r/m32r.c,
3817 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3818 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3819 config/mcore/mcore.c, config/mcore/mcore.h,
3820 config/mcore/mcore.md, config/mips/mips.c,
3821 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3822 config/rs6000/rs6000.c, config/s390/s390.c,
3823 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3824 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3825 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3827 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/h8300/h8300.md (two peephole2's): New.
3831 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3833 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3834 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3835 (ASM_CPU_SPEC): Likewise
3836 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3837 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3839 2004-02-01 Roger Sayle <roger@eyesopen.com>
3841 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3842 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3843 (expand_builtin): Always call expand_builtin_pow.
3845 2004-02-01 Roger Sayle <roger@eyesopen.com>
3847 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3848 BUILT_IN_SIGNBITL): New GCC builtins.
3849 * builtins.c (expand_builtin_signbit): New function to RTL expand
3850 calls to signbit, signbitf and signbitl as inline intrinsics.
3851 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3852 (fold_builtin_signbit): New function to perform constant folding
3853 of signbit, signbitf and signbitl.
3854 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3856 * doc/extend.texi: Document new signbit{,f,l} builtins.
3858 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3860 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3862 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3864 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3865 "mips_const_double_ok" and "simple_memory_operand", which were
3866 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3867 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3868 for removal of simple_memory_operand.
3870 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3872 * config/c4x/c4x.md: Use GEN_INT instead of
3873 gen_rtx (CONST_INT, ...).
3875 2004-01-31 Richard Henderson <rth@redhat.com>
3877 * varasm.c (output_constant_pool): Don't zap the pool.
3879 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3881 * genrecog.c (decision_type): Add DT_const_int.
3882 (write_cond) [DT_const_int]: Print a comparison against small
3884 (write_node): Simplify comparisons against small constants
3885 before printing tests.
3887 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3890 instead of gen_rtx_CONST_INT.
3892 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3895 instead of gen_rtx_CONST_INT.
3897 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3899 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3900 hook_bool_CUMULATIVE_ARGS_false.
3901 * targhooks.c (default_strict_argument_naming): Rename to
3902 hook_bool_CUMULATIVE_ARGS_false.
3903 * targhooks.h: Update the prototype for
3904 default_strict_argument_naming.
3906 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3909 * config/sh/sh.h: Likewise.
3910 * config/sh/sh.md: Likewise.
3912 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3914 * doc/invoke.texi (SPARC options): Restructure and update.
3916 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3918 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3919 STRICT_ARGUMENT_NAMING): Poison.
3920 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3921 hook_bool_tree_false.
3922 * targhooks.c (default_promote_function_args): Remove.
3923 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3924 Don't check incoming.
3925 (default_strict_argument_naming): Don't use
3926 STRICT_ARGUMENT_NAMING.
3927 * targhooks.h: Remove the prototype for
3928 default_promote_function_args.
3930 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/i386/i386-protos.h: Remove the prototype for
3933 ix86_setup_incoming_varargs.
3934 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3935 (ix86_setup_incoming_varargs): Make it static.
3936 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3938 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3940 * alloc-pool.c: Fix comment typos.
3941 * builtin-types.def: Likewise.
3942 * builtins.def: Likewise.
3943 * c-pretty-print.c: Likewise.
3945 * reload1.c: Likewise.
3947 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3949 * doc/invoke.texi: Follow spelling conventions.
3950 * doc/tm.texi: Likewise.
3952 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3954 * doc/install.texi: Fix typos.
3955 * doc/invoke.texi: Likewise.
3957 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3959 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3960 registers as pointers.
3961 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3963 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3965 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3966 and restore it to gen_lowpart_general on exit.
3967 (gen_lowpart_for_combine): Adjust all callers to go through
3969 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3970 and restore it to gen_lowpart_general on exit.
3971 (gen_lowpart_if_possible): Adjust all callers to go through
3973 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3974 (gen_lowpart): Declare as pointer to function, initialized to
3975 gen_lowpart_general.
3976 * rtl.h (gen_lowpart): Declare as pointer to function.
3978 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3980 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3981 * calls.c: Likewise.
3982 * emit-rtl.c: Likewise.
3983 * function.c: Likewise.
3984 * reload1.c: Likewise.
3985 * config/i386/cygming.h: Likewise.
3986 * config/i386/i386.c: Likewise.
3987 * config/i386/winnt.c: Likewise.
3989 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3992 * doc/install.texi: document --enable-__cxa_atexit option.
3993 * configure.ac: Disable __cxa_atexit if not supported.
3994 * configure: Regenerate.
3996 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3998 * ggc-zone.c (ggc_free): New function.
4000 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4002 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4003 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4004 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4005 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4006 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4007 config/alpha/alpha.c, config/alpha/alpha.h,
4008 config/alpha/alpha.md, config/alpha/unicosmk.h,
4009 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4010 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4011 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4012 config/frv/frvend.c, config/i386/cygming.h,
4013 config/i386/djgpp.h, config/i386/emmintrin.h,
4014 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4015 config/i386/i386-protos.h, config/i386/openbsd.h,
4016 config/i386/winnt.c, config/i386/xm-mingw32.h,
4017 config/i386/xmmintrin.h, config/ia64/ia64.md,
4018 config/iq2000/iq2000.md, config/m32r/m32r.md,
4019 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4020 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4021 config/mips/iris5gas.h, config/mips/iris6.h,
4022 config/mips/iris6gas.h, config/mips/linux.h,
4023 config/mips/mips.md, config/mips/netbsd.h,
4024 config/mips/openbsd.h, config/mips/windiss.h,
4025 config/pa/fptr.c, config/rs6000/aix.h,
4026 config/rs6000/altivec.h, config/rs6000/darwin.h,
4027 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4028 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4029 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4030 config/sparc/sol2.h: Update copyright.
4032 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4034 * Makefile.in (abs_docdir, abs_srcdir): Define.
4035 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4037 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4039 * genconfig.c (main): Have CC0_P check its operand even on a
4042 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/alpha/alpha.c: Remove mentions of deprecates macros
4045 in comments, remove some target-independent comments about target
4046 macros, and/or add minimal function comments for target hook
4048 * config/avr/avr.c: Likewise.
4049 * config/ia64/ia64.h: Likewise.
4050 * config/ip2k/ip2k.c: Likewise.
4051 * config/iq2000/iq2000.c: Likewise.
4052 * config/m32r/m32r.h: Likewise.
4053 * config/m68hc11/m68hc11.c: Likewise.
4054 * config/mcore/mcore.c: Likewise.
4055 * config/mmix/mmix.c: Likewise.
4056 * config/mn10300/mn10300.c: Likewise.
4057 * config/pa/pa.c: Likewise.
4058 * config/pdp11/pdp11.c: Likewise.
4059 * config/rs6000/rs6000.h: Likewise.
4060 * config/sh/sh.c: Likewise.
4061 * config/sh/sh.h: Likewise.
4062 * config/sparc/sparc.c: Likewise.
4063 * config/sparc/sparc.h: Likewise.
4064 * config/stormy16/stormy16.c: Likewise.
4065 * config/xtensa/xtensa.c: Likewise.
4067 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4069 PR optimization/12147
4070 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4071 RELOAD_FOR_OPADDR_ADDR.
4072 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4073 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4075 2004-01-30 Jan Hubicka <jh@suse.cz>
4077 * reload.c (get_secondary_mem): Fix updating of
4078 secondary_memlocs_elim_used.
4080 2004-01-30 Richard Henderson <rth@redhat.com>
4082 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4083 (MAX_RTX_HASH_TABLE): Remove.
4084 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4085 (first_pool, last_pool, pool_offset): Remove.
4086 (struct rtx_constant_pool): Split out from ...
4087 (struct varasm_status): ... here. Reference one via pointer.
4088 (struct constant_descriptor_rtx): Merge struct pool_constant.
4090 (decode_rtx_const): Remove.
4091 (const_hash_rtx, compare_constant_rtx): Remove.
4092 (record_constant_rtx): Remove.
4093 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4094 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4095 (const_rtx_hash_1, const_rtx_hash): New.
4096 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4097 (simplify_subtraction): Use simplify_rtx.
4098 (force_const_mem): Rewrite to use new data structures.
4099 (find_pool_constant): Likewise.
4100 (get_pool_constant, get_pool_constant_mark,
4101 get_pool_constant_for_function, get_pool_mode,
4102 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4103 (output_constant_pool_2): Split out from output_constant_pool.
4104 (output_constant_pool_1): Likewise. Use new pool datastructures.
4105 (output_constant_pool): Zap entire pool datastructure.
4106 (mark_constant): Use new pool datastructures.
4107 (mark_constants): Use for_each_rtx.
4108 (mark_constant_pool): Use new pool datastructures.
4110 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4112 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4113 Copy operands[1] to pseudo for simplify_gen_subreg.
4115 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4117 * gcse.c (bypass_block): Fix a typo in the previous check-in
4120 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4122 * toplev.c: Include alloc-pool.h.
4123 * Makefile.in (toplev.c): Update dependencies.
4125 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4127 * combine.c (simplify_shift_const, case XOR): Be careful when
4128 commuting XOR with ASHIFTRT.
4130 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4131 Eric Botcazou <ebotcazou@libertysurf.fr>
4133 * config/sparc/sparc-protos.h: Remove the prototype for
4134 sparc_builtin_saveregs.
4135 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4136 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4137 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4138 (TARGET_STRUCT_VALUE_RTX): Likewise.
4139 (TARGET_RETURN_IN_MEMORY): Likewise.
4140 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4141 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4142 (sparc_builtin_saveregs): Make it static.
4143 (sparc_promote_prototypes): New.
4144 (sparc_struct_value_rtx): Likewise.
4145 (sparc_return_in_memory): Likewise.
4146 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4147 (PROMOTE_FUNCTION_RETURN): Likewise.
4148 (RETURN_IN_MEMORY): Likewise.
4149 (STRUCT_VALUE): Likewise.
4150 (STRUCT_VALUE_INCOMING): Likewise.
4151 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4152 (STRICT_ARGUMENT_NAMING): Likewise.
4153 (PROMOTE_PROTOTYPES): Likewise.
4155 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4157 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4160 * varasm.c (const_hash_1) <STRING_CST>: Use the
4161 address to compute the hash value if flag_writable_strings.
4162 (compare_constant) <STRING_CST>: Compare the addresses
4163 if flag_writable_strings.
4164 (build_constant_desc): Do not copy the expression for a
4165 STRING_CST if flag_writable_strings.
4167 2004-01-30 Jan Hubicka <jh@suse.cz>
4169 * alloc-pool.c: Include hashtab.h
4170 (alloc_pool_descriptor): New structure
4171 (alloc_pool_hash): New global variable.
4172 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4173 (create_alloc_pool): Update statistics.
4174 (free_alloc_pool): Likewise.
4175 (pool_alloc): Likewise.
4176 (output_info): New structure
4177 (print_statistics, dump_alloc_pool_statistics): New function.
4178 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4179 (dump_alloc_pool_statistics): Declare.
4180 * toplev.c (finalize): Dump statistics.
4182 * reload.c (secondary_memlocs_elim_used): New static variable.
4183 (get_secondary_mem): Update it.
4184 (find_reloads): Use it.
4186 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4188 * toplev.c: Fix broken checkin of 2003-12-30, again.
4190 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4192 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4193 s390*-*-* targets by specifying a 'nop' insn.
4194 * configure: Regenerate.
4196 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4199 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4201 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4203 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4204 of addr when creating MEM copy.
4206 2004-01-29 Devang Patel <dpatel@apple.com>
4208 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4210 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4213 * reload.c (find_reloads): Only support one pair of commutative
4216 2004-01-29 Roger Sayle <roger@eyesopen.com>
4219 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4220 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4223 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/frv/frv.c: Don't mention deprecated macros in
4226 comments. Remove some target-independent comments about
4228 * config/frv/frv.h: Likewise.
4230 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4232 * cfghooks.c (split_block): Set probability and count of the
4235 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4237 * dwarf2out.c (struct die_struct): Added field decl_id.
4238 (decl_die_table): Changed to hash table.
4239 (decl_die_table_allocated): Deleted.
4240 (decl_die_table_in_use): Deleted.
4241 (DECL_DIE_TABLE_INCREMENT): Deleted.
4242 (decl_die_table_hash): New function.
4243 (decl_die_table_eq): New function.
4244 (lookup_decl_die): Lookup in a hash table.
4245 (equate_decl_number_to_die): Insert into a hash table.
4246 (dwarf2out_init): Init hash table decl_die_table.
4248 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4250 PR optimization/13424
4251 * expr.c (store_constructor): Revert 2003-12-03 change.
4253 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4254 expected before returning early. Avoid sharing RTL if they
4257 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4258 handling so that memory attributes are preserved. Don't call
4259 ix86_set_move_mem_attrs.
4260 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4261 (ix86_expand_clrstr): Rename src argument to
4262 dst. Rework rep_stos and strset handling so that memory attributes
4264 (ix86_expand_strlen): Pass src argument to
4265 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4266 memory attributes are preserved.
4267 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4268 change_address instead of gen_rtx_MEM.
4269 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4271 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4272 strmovqi, strmovqi_rex64): Remove.
4273 (rep_mov*, strmov*): Prefix insn names with *.
4274 (strset, strset_singleop, rep_stos): New expanders.
4275 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4276 strsetqi, strsetqi_rex64): Remove.
4277 (rep_stos*, strset*): Prefix insn names with *.
4278 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4280 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4282 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4283 Prefix insn names with *.
4284 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4285 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4286 (strlenqi_1): New expander.
4287 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4289 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4291 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4292 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4293 verify_flow_info): Declaration removed.
4294 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4295 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4296 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4297 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4298 instead of delete_block.
4299 * cfghooks.c: Include timevar.h and toplev.h.
4300 (cfg_hooks): Define here.
4301 (verify_flow_info, dump_bb): Moved from cfg.c.
4302 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4303 split_block, split_block_after_labels, move_block_after,
4304 delete_basic_block, split_edge, create_basic_block,
4305 create_empty_bb, can_merge_blocks_p, merge_blocks,
4306 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4308 * cfghooks.h (struct cfg_hooks): Added fields name,
4309 make_forwarder_block, tidy_fallthru_edge and
4310 move_block_after. Changed type of verify_flow_info, dump_bb,
4311 split_block fields. Renamed cfgh_split_edge and delete_block
4313 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4314 split_block, delete_block, split_edge, create_basic_block,
4315 can_merge_blocks_p, merge_blocks): Macros removed.
4316 (cfg_hooks): Do not export.
4317 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4318 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4319 move_block_after, delete_basic_block, split_edge, create_basic_block,
4320 create_empty_bb, can_merge_blocks_p, merge_blocks,
4321 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4323 (cfg_layout_rtl_cfg_hooks): Declare.
4324 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4326 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4327 (redirect_edge_with_latch_update): Removed.
4328 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4329 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4330 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4331 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4332 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4333 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4335 (rtl_create_basic_block): Coding style fix.
4336 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4337 rtl_make_forwarder_block): New functions.
4338 (update_cfg_after_block_merging): Removed.
4339 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4340 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4342 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4343 find_if_case_2): Don't update dominators.
4344 * timevar.def (TV_CFG_VERIFY): New.
4345 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4346 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4347 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4348 (remove_bbs): Don't call remove_bbs.
4349 (create_preheader): Use make_forwarder_block.
4350 (mfb_keep_just, mfb_update_loops): New static functions.
4352 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/avr/avr.h: Remove target-independent comments about
4357 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4359 * timevar.c (timevar_print): Mention when checking is enabled.
4361 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4363 * c-lex.c (c_lex): Rename to...
4364 (c_lex_with_flags): Add new parameter to get CPP flags.
4365 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4366 * c-pragma.h (c_lex_with_flags): Declare.
4368 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4370 * config/mcore/mcore.c (mcore_external_libcall): Add a
4372 (mcore_return_in_memory): Likewise.
4374 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4376 * config/mcore/mcore-protos.h: Remove the prototype for
4377 mcore_setup_incoming_varargs.
4378 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4379 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4380 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4381 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4382 (TARGET_STRUCT_VALUE_RTX): Likewise.
4383 (TARGET_RETURN_IN_MEMORY): Likewise.
4384 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4385 (mcore_setup_incoming_varargs): Make it static. Receive the
4386 first argument by reference. Add argument second_time.
4387 (mcore_external_libcall): New.
4388 (mcore_return_in_memory): Likewise.
4389 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4390 (PROMOTE_FUNCTION_RETURN): Likewise.
4391 (STRUCT_VALUE): Likewise.
4392 (RETURN_IN_MEMORY): Likewise.
4393 (SETUP_INCOMING_VARARGS): Likewise.
4394 (PROMOTE_PROTOTYPES): Likewise.
4395 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4397 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/m32r/m32r-protos.h: Remove the prototype for
4400 m32r_setup_incoming_varargs.
4401 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4402 (TARGET_STRUCT_VALUE_RTX): Likewise.
4403 (TARGET_RETURN_IN_MEMORY): Likewise.
4404 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4405 (m32r_return_in_memory): New.
4406 (m32r_setup_incoming_varargs): Make it static.
4407 * config/m32r/m32r.h: Remove #undef of
4408 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4409 definitions of PROMOTE_FUNCTION_ARGS and
4410 PROMOTE_FUNCTION_RETURN.
4411 (PROMOTE_PROTOTYPES): Remove.
4412 (RETURN_IN_MEMORY): Likewise.
4413 (STRUCT_VALUE): Likewise.
4415 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4417 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4418 (TARGET_STRUCT_VALUE_RTX): Likewise.
4419 (m68k_struct_value_rtx): Likewise.
4420 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4421 STRUCT_VALUE_REGNUM.
4422 (PROMOTE_PROTOTYPES): Remove.
4423 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4424 STRUCT_VALUE_REGNUM.
4425 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4426 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4428 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4430 * config/stormy16/stormy16.c
4431 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4432 TARGET_BUILD_BUILTIN_VA_LIST.
4434 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4436 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4437 (TARGET_STRUCT_VALUE_RTX): Likewise.
4438 (TARGET_RETURN_IN_MEMORY): Likewise.
4439 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4440 (v850_return_in_memory): Likewise.
4441 (v850_setup_incoming_varargs): Likewise.
4442 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4443 (SETUP_INCOMING_VARARGS): Likewise.
4444 (RETURN_IN_MEMORY): Likewise.
4445 (STRUCT_VALUE): Likewise.
4447 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4449 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4450 (fr30_setup_incoming_varargs): Don't use
4451 STRICT_ARGUMENT_NAMING.
4452 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4453 (STRICT_ARGUMENT_NAMING): Likewise.
4455 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4457 * config/frv/frv-protos.h: Remove the prototype for
4458 frv_expand_builtin_saveregs.
4459 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4460 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4461 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4462 STRUCT_VALUE_REGNUM.
4463 (frv_expand_builtin_saveregs): Make it static.
4464 (frv_struct_value_rtx): New.
4465 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4467 2004-01-29 Jan Hubicka <jh@suse.cz>
4470 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4472 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4473 for functions that will be only inlined.
4474 (cgraph_mark_function_to_output): Likewise.
4475 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4476 do not clear function body.
4477 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4478 (tree_rest_of_compilation): Reorganize the logic releasing function
4479 body to use callgraph datastructure.
4481 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4483 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4484 to register_operand.
4486 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4488 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4489 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4490 match_operand expressions so that all match_dups appear
4491 lexically after their corresponding match_operands.
4493 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4495 * config/h8300/h8300.c (WORD_REG_USED): Use
4496 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4497 (compute_saved_regs): Likewise.
4498 (h8300_expand_prologue): Likewise. Allocate locals after
4500 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4501 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4503 (h8300_initial_elimination_offset): Adjust for the new frame
4504 layout, which swaps flips the order of locals and saved
4506 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4507 (HARD_FRAME_POINTER_REGNUM): New.
4508 (ELIMINABLE_REGS): Add an elimination rule from
4509 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4510 (REGISTER_NAMES): Add fp.
4511 * config/h8300/h8300.md (FP_REG): Change to 11.
4514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4516 * genrecog.c (write_node): Remove a useless local variable.
4518 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4520 * Makefile.in (options.c options.h): Use stamp file s-options to
4521 avoid unnecessary rebuilds.
4522 (options.o): New target listing dependencies.
4523 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4524 (STAGESTUFF): Add s-gtyp-gen.
4526 2004-01-28 Richard Henderson <rth@redhat.com>
4528 * ggc.h (ggc_free): Declare.
4529 * ggc-common.c (ggc_realloc): Use it.
4530 * ggc-page.c: Remove lots of inline markers.
4531 (globals): Add free_object_list.
4533 (ggc_free, validate_free_objects): New.
4534 (poison_pages): Provide default.
4535 (ggc_collect): Call validate_free_objects; emit markers to
4538 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4539 Jim Wilson <wilson@specifixinc.com>
4541 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4542 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4544 (ia64_secondary_reload_class): Delete case GR_REGS.
4545 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4546 Do not allocate a scratch register.
4547 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4549 2004-01-28 Jan Hubicka <jh@suse.cz>
4551 * gcse.c (bypass_block): Prevent edges to be unified when we are
4552 about to emit compenstation code.
4554 2004-01-28 Nick Clifton <nickc@redhat.com>
4556 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4557 the setcwx insn into a register.
4559 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4561 * config/fp-bit.c (pack_d): When using paired doubles to implement
4562 a long double, round the high part separately.
4563 (unpack_d): Fix the case in which the high part is a power of two
4564 and the low part is a nonzero value of the opposite sign.
4566 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4568 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4569 (TARGET_STRUCT_VALUE_RTX): Likewise.
4570 (c4x_external_libcall): Likewise.
4571 (c4x_struct_value_rtx): Likewise.
4572 * config/c4x/c4x.h: Remove.
4573 (STRUCT_VALUE_REGNUM): Likewise.
4574 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4576 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4579 (TARGET_STRUCT_VALUE_RTX): Likewise.
4580 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4581 (STRUCT_VALUE): Likewise.
4582 (PROMOTE_PROTOTYPES): Likewise.
4584 2004-01-27 Roger Sayle <roger@eyesopen.com>
4586 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4587 CONST_INT before using INTVAL.
4589 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4591 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4592 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4593 frame if !TARGET_BACKCHAIN.
4594 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4596 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4598 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4600 * ia64.c (ia64_function_arg): When placing HFAs in integer
4601 registers, do not special case the mode used for complex
4602 types. Do not advance int_regs until the current register
4605 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4608 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4610 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4612 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4613 slow, unaligned loads and stores while debugging. Fix formatting.
4615 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4617 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4619 (restore_stack_nonlocal): Same.
4621 2004-01-27 Devang Patel <dpatel@apple.com>
4623 * Makefile.in (dwarf2out.o): Depend on input.h
4624 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4625 imported_module_or_decl.
4626 (xcoff_debug_hooks): Same.
4627 * sdbout.c (sdb_debug_hooks): Same.
4628 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4629 * debug.c (do_nothing_debug_hooks): Same.
4630 (debug_nothing_tree_tree): New function.
4631 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4632 * dwarf2out.c: Include input.h.
4633 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4634 (remove_child_TAG): New function.
4635 (dwarf_tag_name): Handle DW_TAG_imported_module.
4636 (gen_subprogram_die): Equate decl number to declaration die. Do not
4637 remove all children dies while reusing declaration die for definition.
4638 Instead, selectively remove only formal parameters.
4639 (gen_variable_die): Equate variable decl to declaration die.
4640 (gen_field_die): Equate field decl to line number.
4641 (force_namespace_die): Replace it with ...
4642 (force_decl_die): ... this.
4643 (force_type_die): New function.
4644 (setup_namespace_context): Replace use of force_namespace_die() with
4646 (gen_namespace_die): Same.
4647 (dwarf2out_imported_module_or_decl): New function.
4649 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4651 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4652 on CQImode and CHImode incoming arguments in register a7.
4653 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4654 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4655 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4656 xtensa_copy_incoming_a7 before reload.
4658 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4660 * coverage.c (get_coverage_counts): Give a different message
4661 if flag_guess_branch_prob is set.
4662 * predict.c (counts_to_freqs): Return an int.
4663 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4664 calculate estimates.
4666 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4668 * config/iq2000/iq2000-protos.h: Remove the prototype for
4669 iq2000_setup_incoming_varargs.
4670 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4671 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4672 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4673 (TARGET_STRUCT_VALUE_RTX): Likewise.
4674 (TARGET_RETURN_IN_MEMORY): Likewise.
4675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4676 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4677 (iq2000_return_in_memory): Likewise.
4678 (iq2000_setup_incoming_varargs): Make it static. Receive the
4679 first argument by reference.
4680 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4681 (PROMOTE_FUNCTION_RETURN): Likewise.
4682 (PROMOTE_PROTOTYPES): Likewise.
4683 (RETURN_IN_MEMORY): Likewise.
4684 (STRUCT_VALUE): Likewise.
4685 (SETUP_INCOMING_VARARGS): Likewise.
4686 (STRICT_ARGUMENT_NAMING): Likewise.
4688 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4690 * fixinc/fixinc.c (test_test): Initialize res.
4691 (start_flexer): Initialize pz_cmd_save.
4693 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4695 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4696 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4698 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4701 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4702 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4703 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4704 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4705 Possibly rename pattern for consistency.
4706 Remove ??? comments suggesting that this be done.
4707 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4709 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4710 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4711 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4712 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4715 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4717 * config/arm/arm.c (output_return_instruction): Only restore IP
4718 into SP if frame_pointer_needed.
4720 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4723 for SCmode and DCmode if ARCH32.
4724 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4725 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4727 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4729 (BASE_OUTGOING_VALUE_REG): Likewise.
4731 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4735 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4736 Forbid mode changes from SImode for lower FP regs if ARCH64.
4738 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4740 * Makefile.in (bt-load.o): Depend on except.h.
4741 * bt-load.c (except.h): #include.
4742 (compute_defs_uses_and_gen): If insn at end of BB can throw
4743 within this function, consider registers used by it unavailable for
4745 (move_btr_def): If insn at end of BB can throw, insert before rather
4748 * flags.h (flag_btr_bb_exclusive): Declare.
4749 * toplev.c (flag_btr_bb_exclusive): New variable.
4750 (f_options): Add btr-bb-exclusive.
4751 * bt-load.c (augment_live_range): Restore old behaviour if
4752 flag_btr_bb_exclusive is set.
4753 * common.opt: Add entry for -fbtr-bb-exclusive.
4754 * opts.c (common_handle_options): Same.
4755 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4757 * bt-load.c (btrs_live_at_end): New variable.
4758 (compute_defs_uses_and_gen): Compute its pointed-to array.
4759 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4760 (augment_live_range): When augmenting with a new dominator,
4761 use only its btrs_live_at_end set, but also add in the full set
4762 of the old dominator.
4763 (btr_def_live_range): Use btrs_live_at_end.
4764 (move_btr_def): Set other_btr_uses_before_def, and move new set
4765 to the end of the basic block, if appropriate.
4766 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4768 * bt-load.c (basic_block_freq): Remove outdated comment.
4770 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4772 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4773 (PREDICATE_CODES): Remove duplicate.
4774 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4775 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4776 (MASK_PROFILE_KERNEL): Adjust define.
4778 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4780 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4781 of long string literals from 32 bytes to sizeof (void *) when !-Os
4784 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4787 constant addresses in the normal mode.
4789 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4791 * system.h (CHAR_BITFIELD): Delete.
4792 (BOOL_BITFIELD): New.
4793 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4794 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4796 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4799 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4800 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4801 (TARGET_STRUCT_VALUE_RTX): Likewise.
4802 (TARGET_RETURN_IN_MEMORY): Likewise.
4803 (arc_return_in_memory): Likewise.
4804 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4805 (PROMOTE_FUNCTION_RETURN): Likewise.
4806 (RETURN_IN_MEMORY): Likewise.
4807 (STRUCT_VALUE): Likewise.
4809 2004-01-26 Richard Henderson <rth@redhat.com>
4811 * c-parse.in (extension): Use itype.
4812 (SAVE_EXT_FLAGS): Don't allocate a tree.
4813 (RESTORE_EXT_FLAGS): Don't read a tree.
4815 2004-01-26 Jan Hubicka <jh@suse.cz>
4817 * cselib.c (discard_useless_values): Clear out value pointer pointing
4818 to datastructure to be recycled.
4820 2004-01-25 Jan Hubicka <jh@suse.cz>
4822 * genextract.c (main): Do not output the memset when not checking.
4824 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4827 switch statement instead of a chain of if statements.
4829 2004-01-26 Jeff Law <law@redhat.com>
4831 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4832 acute accents for Petur Runolfsson's entry.
4834 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4837 (TARGET_RETURN_IN_MEMORY): Likewise.
4838 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4839 (RETURN_IN_MEMORY): Likewise.
4841 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4843 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4844 unaligned load/store into smaller loads and stores.
4846 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4848 * function.c (assign_parms): Do not assign
4849 long long argument to memory in prologue if
4850 is it loaded into register.
4852 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4855 * expr.c (emit_group_load): split constant
4856 correctly into register components of PARALLEL insn.
4858 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4860 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4861 Use adjust_address_nv directly with appropriate mode.
4862 (restore_stack_nonlocal): Ditto.
4864 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/xtensa/xtensa-protos.h: Remove the prototype for
4867 xtensa_builtin_saveregs.
4868 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4869 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4870 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4871 (TARGET_STRUCT_VALUE_RTX): Likewise.
4872 (TARGET_RETURN_IN_MEMORY): Likewise.
4873 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4874 (xtensa_builtin_saveregs): Make it static.
4875 (xtensa_return_in_memory): New.
4876 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4877 (PROMOTE_FUNCTION_RETURN): Likewise.
4878 (PROMOTE_PROTOTYPES): Likewise.
4879 (STRUCT_VALUE): Likewise.
4880 (RETURN_IN_MEMORY): Likewise.
4881 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4883 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4885 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4886 (arm_setup_incoming_varargs): Likewise.
4887 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4889 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4892 (cris_setup_incoming_varargs): Likewise.
4893 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4895 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4898 (ns32k_struct_value_rtx): Likewise.
4899 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4900 NS32K_STRUCT_VALUE_REGNUM.
4902 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4904 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4906 (TARGET_STRUCT_VALUE_RTX): Likewise.
4907 (arm_struct_value_rtx): Likewise.
4908 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4909 (STRUCT_VALUE): Likewise.
4910 (STRUCT_VALUE_REGNUM): Likewise.
4911 (PROMOTE_PROTOTYPES): Likewise.
4913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4915 * config/ia64/ia64-protos.h: Remove the prototype for
4916 ia64_setup_incoming_varargs and ia64_return_in_memory.
4917 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4918 (TARGET_RETURN_IN_MEMORY): Likewise.
4919 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4920 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4921 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4922 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4923 (ia64_return_in_memory): Make it static. Change the return
4924 type to bool from int. Add an argument.
4925 (ia64_struct_value_rtx): New.
4926 * config/ia64/ia64.h: Remove commented-out definitions of
4927 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4929 (RETURN_IN_MEMORY): Remove.
4930 (STRUCT_VALUE_REGNUM): Likewise.
4931 (STRICT_ARGUMENT_NAMING): Likewise.
4933 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4936 * config/sparc/sparc.c (function_arg_union_value): New function.
4937 (function_arg): Use it to deal with unions.
4938 (function_value): Likewise. Define 'regbase' only for ARCH64.
4939 Replace a conditional statement by a simpler one.
4941 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4943 * config/mips/mips.c (mips16_optimize_gp): Delete.
4944 (mips_reorg): Don't call it.
4946 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4948 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4949 (floatunsqihf2): Remove operand 6.
4950 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4952 (ldi_conditional, ldf_conditional): Validate operands.
4954 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4956 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4957 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4959 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4961 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4962 memory references if TARGET_EXPOSE_LDP nonzero.
4964 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4966 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4968 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4970 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4971 invalid operand combinations.
4973 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4975 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4976 c4x_legitimate_address_p. Fix post_modify check.
4978 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4979 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4981 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4983 * config/pa/pa-protos.h: Remove the prototype for
4984 hppa_builtin_saveregs. Add a prototype for
4985 pa_return_in_memory.
4986 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4988 (TARGET_STRUCT_VALUE_RTX): Likewise.
4989 (TARGET_RETURN_IN_MEMORY): Likewise.
4990 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4991 (pa_struct_value_rtx): Likewise.
4992 (pa_return_in_memory): Likewise.
4993 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4994 PA_STRUCT_VALUE_REGNUM.
4995 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4996 (EXPAND_BUILTIN_SAVEREGS): Remove.
4997 (PROMOTE_PROTOTYPES): Likewise.
4998 (PROMOTE_FUNCTION_RETURN): Likewise.
5000 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5003 (TARGET_STRUCT_VALUE_RTX): Likewise.
5004 (vax_struct_value_rtx): Likewise.
5005 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5006 VAX_STRUCT_VALUE_REGNUM.
5007 (PROMOTE_PROTOTYPES): Remove.
5009 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5011 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5013 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5015 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5016 and MIPS64 have HI/LO interlocks. Update comment.
5018 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/stormy16/stormy16-protos.h: Remove the prototype for
5021 xstormy16_setup_incoming_varargs.
5022 * config/stormy16/stormy16.c
5023 (xstormy16_setup_incoming_varargs): Remove.
5024 (xstormy16_return_in_memory): New.
5025 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5026 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5027 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5028 (TARGET_STRUCT_VALUE_RTX): Likewise.
5029 (TARGET_RETURN_IN_MEMORY): Likewise.
5030 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5031 (PROMOTE_FUNCTION_RETURN): Likewise
5032 (PROMOTE_PROTOTYPES): Likewise
5033 (RETURN_IN_MEMORY): Likewise
5034 (STRUCT_VALUE): Likewise
5035 (SETUP_INCOMING_VARARGS): Likewise
5037 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips.c (mips_offset_within_object_p): New function.
5040 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5041 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5042 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5047 (PROMOTE_FUNCTION_RETURN): Likewise.
5049 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5051 * config/mn10300/mn10300-protos.h: Remove the prototype for
5052 mn10300_builtin_saveregs.
5053 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5054 (TARGET_STRUCT_VALUE_RTX): Likewise.
5055 (TARGET_RETURN_IN_MEMORY): Likewise.
5056 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5057 (mn10300_return_in_memory): Likewise.
5058 (mn10300_builtin_saveregs): Make it static.
5059 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5060 (RETURN_IN_MEMORY): Likewise.
5061 (STRUCT_VALUE): Likewise.
5062 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5064 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5067 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5069 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5074 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5076 * config/i860/i860-protos.h: Remove the prototype for
5078 * config/i860/i860.c (i860_saveregs): Make it static.
5079 (i860_struct_value_rtx): New.
5080 (TARGET_STRUCT_VALUE_RTX): Likewise.
5081 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5082 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5083 I860_STRUCT_VALUE_REGNUM.
5084 (EXPAND_BUILTIN_SAVEREGS): Remove.
5086 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5089 (TARGET_RETURN_IN_MEMORY): Likewise.
5090 (m68hc11_struct_value_rtx): Likewise.
5091 (m68hc11_return_in_memory): Likewise.
5092 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5093 of PROMOTE_PROTOTYPES.
5094 (RETURN_IN_MEMORY): Remove.
5095 (STRUCT_VALUE_REGNUM): Likewise.
5097 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5099 * config/mmix/mmix-protos.h: Remove the prototype for
5100 mmix_setup_incoming_varargs.
5101 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5102 (TARGET_STRUCT_VALUE_RTX): Likewise.
5103 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5104 (mmix_setup_incoming_varargs): Make it static.
5105 (mmix_struct_value_rtx): New.
5106 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5107 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5108 (STRUCT_VALUE_REGNUM): Remove.
5109 (SETUP_INCOMING_VARARGS): Likewise.
5111 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/mips/mips-protos.h: Remove the prototypes for
5114 mips_setup_incoming_varargs and mips_return_in_memory.
5115 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5116 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5117 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5118 (TARGET_STRUCT_VALUE_RTX): Likewise.
5119 (TARGET_RETURN_IN_MEMORY): Likewise.
5120 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5121 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5122 (mips_setup_incoming_varargs): Match the prototype for
5123 TARGET_SETUP_INCOMING_VARARGS.
5124 (mips_return_in_memory): Make it static. Add argument fntype.
5125 (mips_strict_argument_naming): New.
5126 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5127 (PROMOTE_FUNCTION_ARGS): Likewise.
5128 (PROMOTE_FUNCTION_RETURN): Likewise.
5129 (STRUCT_VALUE): Likewise.
5130 (RETURN_IN_MEMORY): Likewise.
5131 (SETUP_INCOMING_VARARGS): Likewise.
5132 (STRICT_ARGUMENT_NAMING): Likewise.
5134 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5137 (TARGET_RETURN_IN_MEMORY): Likewise.
5138 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5139 (ip2k_return_in_memory): Likewise.
5140 (ip2k_setup_incoming_varargs): Likewise.
5141 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5142 (STRUCT_VALUE): Likewise.
5143 (STRUCT_VALUE_INCOMING): Likewise.
5144 (SETUP_INCOMING_VARARGS): Likewise.
5146 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5149 (TARGET_RETURN_IN_MEMORY): Likewise.
5150 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5151 (avr_return_in_memory): Remove.
5152 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5153 (STRUCT_VALUE): Likewise.
5154 (STRUCT_VALUE_INCOMING): Likewise.
5155 (STRICT_ARGUMENT_NAMING): Likewise.
5157 2004-01-25 Jan Hubicka <jh@suse.cz>
5159 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5161 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5163 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5164 (mips_regno_mode_ok_for_base_p): Declare.
5165 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5166 (FRAME_POINTER_REGNUM): Renumber to 78.
5167 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5168 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5169 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5170 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5171 (REG_MODE_OK_FOR_BASE_P): Likewise.
5172 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5173 entry for 77 to "$arg" and entry for 78 to "$frame".
5174 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5175 (mips_reg_mode_ok_for_base_p): Remove.
5176 (mips_regno_mode_ok_for_base_p): New function, derived from old
5177 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5178 restrictions unless we're being strict.
5179 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5181 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5183 * c-common.h: Fix comment typos.
5184 * c-decl.c: Likewise.
5185 * cgraphunit.c: Likewise.
5186 * combine.c: Likewise.
5187 * et-forest.c: Likewise.
5189 * function.c: Likewise.
5190 * ifcvt.c: Likewise.
5191 * integrate.c: Likewise.
5193 * postreload.c: Likewise.
5194 * varray.c: Likewise.
5196 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5198 * doc/frontends.texi: Update copyright.
5199 * doc/gcov.texi: Likewise.
5200 * doc/gty.texi: Likewise.
5201 * doc/sourcebuild.texi: Likewise.
5202 * doc/standards.texi: Likewise.
5204 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5207 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5208 Remove movstrqi_small because it conflicts with movstrqi_large.
5210 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5212 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5213 (TARGET_STRUCT_VALUE_RTX): Likewise.
5214 (cris_struct_value_rtx): Likewise.
5215 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5216 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5217 STRUCT_VALUE_REGNUM.
5218 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5220 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5223 * cse.c (cse_cc_succs): Change the mode of the source expression
5224 as soon as decide we need a new mode. Don't permit changing modes
5225 if we found a match in a successor block.
5226 (cse_condition_code_reg): Save original mode of source expression
5227 so that we know whether we have to change the mode in other
5230 2004-01-24 Jan Hubicka <jh@suse.cz>
5232 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5233 widen_memory_access): Return early when there is nothing to change.
5235 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5237 * simplify-rtx.c (simplify_relational_operation): Don't
5238 simplify address == constant into address + -constant == 0.
5240 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5242 * gcc.c (process_command): Don't internationalize the
5244 * mips-tfile.c (main): Likewise.
5246 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5248 * cse.c: (cse_cc_succs) Fix comparison warning.
5250 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5254 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5256 * config/h8300/h8300-protos.h: Provide prototypes for
5257 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5258 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5259 (h8300_rtx_ok_for_base_p): Likewise.
5260 (h8300_legitimate_address_p): Likewise.
5261 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5262 h8300_legitimate_constant_p.
5263 (RTX_OK_FOR_BASE_P): Remove.
5264 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5266 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5268 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5269 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5270 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5271 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5272 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5273 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5274 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5275 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5277 2004-01-24 Jan Hubicka <jh@suse.cz>
5279 * cselib.c (remove_useless_values): Do not access discarded values.
5281 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5283 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5286 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5288 * recog.c: Fix a typo in copyright.
5290 2004-01-23 Andrew Pinski <apinski@apple.com>
5292 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5293 (call_value): Likewise.
5295 2004-01-23 Richard Henderson <rth@redhat.com>
5298 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5299 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5300 if SHIFT_COUNT_TRUNCATED is set.
5302 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5304 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5305 separate real and imaginary parts.
5306 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5308 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5311 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5314 2004-01-23 Jan Hubicka <jh@suse.cz>
5316 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5319 * alloc-pool.c (align_four): Kill.
5320 (create_alloc_pool): Align size to eight.
5321 (free_alloc_pool, free_pool): Invalidate deallocated data.
5323 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5326 * cse.c (cse_change_cc_mode): New static function.
5327 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5328 (cse_condition_code_reg): New function.
5329 * rtl.h (cse_condition_code_reg): Declare.
5330 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5331 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5332 cc_modes_compatible.
5333 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5334 (TARGET_CC_MODES_COMPATIBLE): Define.
5335 (TARGET_INITIALIZER): Add new initializers.
5336 * targhooks.c (default_cc_modes_compatible): New function.
5337 * targhooks.c (default_cc_modes_compatible): Declare.
5338 * hooks.c (hook_bool_intp_intp_false): New function.
5339 * hooks.h (hook_bool_intp_intp_false): Declare.
5340 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5341 (TARGET_CC_MODES_COMPATIBLE): Define.
5342 (ix86_fixed_condition_code_regs): New static function.
5343 (ix86_cc_modes_compatible): Likewise.
5344 * doc/tm.texi (Condition Code): Document new hooks.
5346 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5348 * fixinc/inclhack.def (bad_lval): Renamed to ...
5349 (alpha_bad_lval): ... this.
5351 Restrict to alpha*-dec-osf*.
5352 * fixinc/fixincl.x: Regenerate.
5353 * fixinc/tests/base/dirent.h: Remove, moving test ...
5354 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5356 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5359 * c-decl.c (diagnose_mismatched_decls): Also discard a
5360 built-in if we encounter an old-style definition with the
5363 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5365 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5366 set to default{32,64}.
5368 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5370 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5371 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5373 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5374 Olivier Hainque <hainque@act-europe.fr>
5376 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5377 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5379 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5381 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5382 size for minipool references.
5384 2004-01-23 Roger Sayle <roger@eyesopen.com>
5386 * real.c (real_floor, real_ceil): Tweak to allow input and output
5387 arguments to overlap.
5388 (real_round): New function to implement round(3m) semantics.
5389 * real.h (real_round): Prototype here.
5390 * builtins.c (fold_builtin_round): New function to constant fold
5391 round, roundf and roundl.
5392 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5394 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5396 PR optimization/13819
5397 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5398 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5399 (sh_handle_sp_switch_attribute): Remove warning.
5401 2003-11-30 Jan Hubicka <jh@suse.cz>
5403 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5405 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5407 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5408 may or may not return non-NIL.
5409 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5410 check CANNOT_CHANGE_MODE_CLASS
5412 2004-01-23 Jan Hubicka <jh@suse.cz>
5414 * basic-block.h (PROP_POSTRELOAD): New macro.
5415 (CLEANUP_LOG_LINKS): New.
5416 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5417 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5419 * cselib.c (value_pool): New.
5420 (new_cselib_val): Use pool.
5421 (cselib_init): Initialize value_pool
5422 (cselib_finish): Free pool.
5424 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5426 * config/sparc/sparc.c (scan_record_type): New function.
5427 (function_arg_slotno): Use it to determine which kinds of
5428 registers the record can be passed in.
5430 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5432 * config/pa/fptr.c: Fix old-style definition.
5434 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5436 PR optimization/13724
5437 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5438 represents the zero bits produced by a ZERO_EXTEND operation.
5440 2004-01-22 Roger Sayle <roger@eyesopen.com>
5442 PR optimization/13821
5443 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5444 correctly calculate the lowpart offset of the contracted subreg.
5446 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5448 * doc/invoke.texi (Optimize Options): Note that --param arguments
5449 are subject to change without notice.
5451 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5453 * config.gcc (mips-sgi-irix6*o32): Removed.
5454 * config/mips/iris6-o32-as.h: Likewise.
5455 * config/mips/iris6-o32-gas.h: Likewise.
5456 * config/mips/iris6-o32.h: Likewise.
5458 2004-01-22 Jan Hubicka <jh@suse.cz>
5460 * cfgcleanup.c (first_pass): New static variable.
5461 (try_forward_edges): Add work limiting check for threading.
5462 (try_crossjump_bb): Add work limiting check for crossjumping.
5463 (try_optimize_cfg): Maintain first pass variable.
5465 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5467 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5468 handles complex and vector modes.
5470 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5472 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5473 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5476 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5478 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5479 (genrtl_for_stmt): Remove emit_nop calls.
5481 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5485 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5486 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5487 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5489 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5491 * config/arm/arm.c: Include "debug.h".
5492 (thumb_pushpop): Take two new arguments. Add some commentary.
5493 Output frame information when pushing.
5494 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5496 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5497 offset, and pass it to thumb_pushpop. Output CFI information.
5498 (thumb_expand_prologue): Add some frame-related markers and notes.
5500 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5502 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5504 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5505 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5507 2004-01-22 Roger Sayle <roger@eyesopen.com>
5508 Paolo Bonzini <bonzini@gnu.org>
5510 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5511 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5512 * rtl.h (subreg_lsb_1): Prototype here.
5513 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5516 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5518 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5519 macro need not be defined if jump-tables should contain
5520 relative addresses only when -fPIC or -fPIC is in effect.
5522 2004-01-22 Jan Hubicka <jh@suse.cz>
5524 * alias.c (reg_base_value): Turn into varray.
5525 (reg_base_value_size): Kill.
5526 (old_reg_base_value): New deletable varray.
5527 (alias_invariant_size): New variable.
5528 (REG_BASE_VALUE): Update to use varray.
5529 (find_base_value): Likewise.
5530 (record_set): Likewise.
5531 (record_base_value): Likewise.
5532 (memrefs_conflict_p): Likewise.
5533 (record_set): Likewise
5534 (record_base_value): Likewise.
5535 (memrefs_conflict_p): Use alias_invariant_size.
5536 (init_alias_analysis): Use varray; set alias_invariant_size;
5537 rescale other arrays to be sized by maxreg.
5538 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5540 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5542 * config/sparc/sparc.c (function_arg_slotno): Use
5543 FLOAT_TYPE_P to detect FP fields in structures.
5544 (function_arg_record_value_1): Likewise.
5545 (function_arg_record_value_2): Likewise.
5547 2004-01-22 Jan Hubicka <jh@suse.cz>
5549 * function.c (allocate_struct_function): Do not initialize expr, emit
5551 (prepare_function_start): Do it here.
5552 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5554 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5557 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5558 to 'word_mode' once the first slot has been filled.
5560 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5562 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5563 computation of the number of integer registers required.
5565 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/i386/i386.md: Simplify certain comparisons of
5570 2004-01-21 Andrew Pinski <apinski@apple.com>
5573 * config/rs6000/rs6000.md (call_value): Force operand
5574 1 not operand 0 into a register.
5576 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5578 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5579 unwind-dw2-fde.h: Update copyright.
5581 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5583 * pa-protos.h: Update copyright.
5587 2004-01-21 Caroline Tice <ctice@apple.com>
5590 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5592 (fix_truncdfdi2): Likewise.
5593 (fix_truncsfdi2): Likewise.
5594 (*fix_truncdi_1): Likewise.
5595 (fix_truncxfsi2): Likewise.
5596 (fix_truncdfsi2): Likewise.
5597 (fix_truncsfsi2): Likewise.
5598 (*fix_truncsi_1): Likewise.
5599 (fix_truncxfhi2): Likewise.
5600 (fix_truncdfhi2): Likewise.
5601 (fix_truncsfhi2): Likewise.
5602 (*fix_trunchi_1): Likewise.
5604 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5606 * alias.c, basic-block.h, c-common.c, c-common.h,
5607 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5608 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5609 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5610 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5611 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5612 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5613 genautomata.c, genconditions.c, genemit.c, genflags.c,
5614 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5615 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5616 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5617 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5618 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5619 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5620 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5621 unwind.h, varray.c, varray.h: Update copyright.
5623 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5625 * config/h8300/coff.h: Update copyright.
5626 * config/h8300/elf.h: Likewise.
5627 * config/h8300/h8300-protos.h: Likewise.
5628 * config/h8300/h8300.c: Likewise.
5629 * config/h8300/h8300.h: Likewise.
5630 * config/h8300/h8300.md: Likewise.
5632 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5634 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5635 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5636 ultrix_unistd): New hacks.
5637 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5638 ULTRIX_CONST2_CHECK): Add checks.
5639 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5640 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5641 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5642 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5643 * fixinc/tests/base/locale.h: New file.
5644 * fixinc/fixincl.x: Rebuilt.
5646 2004-01-21 Andreas Jaeger <aj@suse.de>
5647 Michael Matz <matz@suse.de>
5649 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5651 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5653 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5654 _Jv_RegisterClasses through a function pointer.
5656 2004-01-21 Falk Hueffner <falk@debian.org>
5659 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5660 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5661 which need multiple instructions to emit.
5663 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5665 * config/m32r/m32r.h (CPP_SPEC): Define.
5667 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5669 * c-decl.c (merge_decls): Kill different_binding_level and
5670 different_tu arguments; simplify throughout.
5671 (duplicate_decls): Likewise.
5672 (pushdecl, merge_translation_unit_decls): Update calls to
5675 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5677 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5679 (print-rtl1.o): Depend on $(SYSTEM_H).
5681 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5684 * configure.ac: Delete definition and subsitution of docdir.
5685 Add info, man, srcman and srcinfo to target hooks. Create doc/
5687 * configure: Regenerate.
5688 * Makefile.in: Don't substitute docdir and delete all references
5690 (MAKEINFOFLAGS): Define.
5691 (stmp-docobjdir): Delete.
5692 (INFOFILES, MANFILES): Define.
5693 (info): Call lang.info, srcinfo and lang.srcinfo.
5694 (generated-manpages): Call lang.man, srcman and lang.srcman.
5695 (srcinfo, srcman): New rules to copy back files to source directory.
5696 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5697 (install-man): Revamp rule.
5698 (clean): Update dvi directory.
5699 (distclean): Delete TAGS from front end directorys.
5700 (maintainer-clean): Delete all document files in source directory.
5702 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5703 (objc.srcman, objc.srcinfo): Likewise.
5705 2004-01-20 Bruce Korb <bkorb@gnu.org>
5707 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5708 (matherr_decl): rename & relocate as exception_structure.
5709 This fix must precede the math_exception fix.
5711 2004-01-20 Roger Sayle <roger@eyesopen.com>
5713 * fold-const.c (fold_convert): Rename to fold_convert_const.
5714 (fold_convert_const): Change arguments to take a tree_code,
5715 a type and the operand/expression to be converted. Return
5716 NULL_TREE if no simplification is possible. Add support for
5717 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5718 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5719 Adjust call to fold_convert to match new fold_convert_const.
5720 Avoid modifying the tree passed to fold in-place.
5722 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5724 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5725 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5726 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5728 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5730 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5731 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5732 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5733 (emit_move_sequence): Check scratch_reg first in various if statements.
5734 Extend source simplification to handle all 64-bit CONST_INTs.
5735 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5737 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5738 frame offset calculations.
5739 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5740 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5741 LEGITIMATE_64BIT_CONST_INT_P): Define.
5742 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5743 any CONST_INT as legitimate during and after reload.
5744 (VAL_32_BITS_P, INT_32_BITS): Define.
5745 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5747 2004-01-20 Jan Hubicka <jh@suse.cz>
5749 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5750 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5751 containing hard regs are shared.
5752 (gen_hard_reg_clobber): New function.
5753 (hard_reg_clobbers): New array.
5754 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5755 (copy_rtx): Do not copy clobbers containing hard regs.
5756 * rtl.h (gen_hard_reg_clobber): Declare.
5758 2004-01-20 Jan Hubicka <jh@suse.cz>
5760 * varray.c: Include hashtab.h
5761 (varray_descriptor): New structure.
5762 (hash_descriptor, eq_descriptor, varray_descriptor,
5763 print_statistics): New static functions
5764 (varray_init, varray_grow): Update statistics
5765 (dump_varray_statistics): New function.
5766 * varray.h (dump_varray_statistics): Declare.
5767 * toplev.c (finalize): Call it.
5768 * Makefile.in (varray.o): Add dependency.
5770 2004-01-20 Jan Hubicka <jh@suse.cz>
5772 * cselib.c: Include alloc-pool.h
5773 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5774 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5775 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5776 unchain_one_elt_loc_list_pool, unchain_one_value,
5777 new_cselib_val): Simplify using allocpool.
5778 (cselib_init): Initialize allocpools.
5779 (cselib_finish): Finish allocpools.
5780 * Makefile.in (cselib.o): Depend on alloc-pool.h
5782 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5784 * config/mips/mips.c (mips_load_call_address): Make the call insn
5785 use $gp if it could be calling a lazy binding stub.
5787 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5790 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5791 (TARGET_STRUCT_VALUE_RTX): Likewise.
5792 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5793 (PROMOTE_FUNCTION_RETURN): Remove.
5794 (STRUCT_VALUE): Remove.
5796 2004-01-20 Denis Chertykov <denisc@overta.ru>
5799 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5800 register as pointer after reload.
5802 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5804 PR optimization/12440
5805 * loop.c: Include ggc.h.
5806 (loop_optimize): Run garbage collector between optimization of loops.
5807 * Makefile.in (loop.o): Add GGC_H dependency.
5809 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5811 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5812 vector register special in function without prototype.
5813 (function_arg_advance): Vector parameters get always
5814 GPRs allocated for the linux64 target.
5816 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5818 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5819 not TARGET_M32RX_MASK.
5821 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5824 * config/sparc/sparc.c (function_arg): Reorder the cases.
5826 2004-01-19 Per Bothner <per@bothner.com>
5828 Move cpp_reader's line_maps field to a shared global.
5829 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5830 and change the type to a pointer rather than a struct.
5831 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5832 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5834 * cppfiles.c (validate_pch): Likewise.
5835 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5837 * cpperror.c (print_location): Likewise.
5838 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5839 * cppinit.c (cpp_create_reader): Handle new parameter.
5840 (cpp_destroy): Don't free line_maps - that's no longer our job.
5841 * input.h (line_table): New variable.
5842 * toplev.c (line_table): Declare variable.
5843 (general_init): Initialize line_table.
5844 * c-opts.c (c_common_init_options): Pass line_table to
5846 * fix-header.c (read_scan_file): New local variable line_table.
5847 Initialize, and pass it to cpp_create_reader.
5848 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5849 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5851 2004-01-19 Per Bothner <per@bothner.com>
5853 Implement a cache for linemap_lookup.
5854 * line-map.h (struct_line_maps): Add cache field.
5855 * line-map.c (linemap_init): Zero cache field.
5856 (linemap_add): Set cache field to offset of newly allocated map.
5857 (linemap_lookup): Use and set cache field.
5859 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5861 PR optimization/13567
5862 * cse.c (cse_basic_block): Call cse_insn with a non-null
5863 libcall_insn for the last SET insn of a no-confilict block.
5865 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5867 * Makefile.in (target_noncanonical, program_transform_name): Use
5868 immediate define instead of deferred.
5869 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5870 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5871 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5874 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5876 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5877 true unconditionally.
5878 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5880 (build_unary_op, build_modify_expr): Don't handle extended
5882 (build_component_ref, build_conditional_expr): Call non_lvalue
5883 instead of pedantic_non_lvalue.
5884 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5885 * fold-const.c (fold): Don't check pedantic directly for
5886 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5887 passed to pedantic_non_lvalue.
5888 * doc/extend.texi: Remove documentation of extended lvalues.
5890 2004-01-19 Roger Sayle <roger@eyesopen.com>
5892 PR optimization/5263
5893 * simplify-rtx.c (associative_constant_p): Delete.
5894 (simplify_associative_operation): Rewrite to linearize terms, and
5895 attempt to simplify new term against both left and right subterms.
5896 (simplify_binary_operation): Call swap_commutative_operands_p on
5897 op0 and op1, not trueop0 and trueop1. Move the initialization of
5898 trueop0 and trueop1 down to where first needed.
5899 (simplify_relational_operation): Likewise.
5900 * rtlanal.c (commutative_operand_precedence): Also order constant
5901 operands using avoid_constant_pool_reference.
5903 2004-01-19 Richard Henderson <rth@redhat.com>
5905 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5906 don't check memory mode.
5907 (unaligned_memory_operand): Likewise.
5908 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5909 abort for op0 not MEM.
5911 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5912 is not a reg, copy to a scratch first.
5913 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5914 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5915 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5916 (reload_inqi, reload_inhi): Fix mode of op0.
5917 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5918 reload_outhi_help): Likewise. Use define_insn_and_split.
5920 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5921 as well as $29 dead.
5923 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5925 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5926 "tls_object" for thread-local objects.
5927 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5928 "#tls" for thread-local sections.
5929 * configure.ac (thread-local checks): Specify --fatal-warnings in
5930 every binutils-specific checks. For sparc*-*-*, test whether the
5931 OS is Solaris and the tools are native and act accordingly.
5932 * configure: Rebuild.
5934 2004-01-19 Jeff Law <law@redhat.com>
5936 * contrib.texi: Update Paolo Carlini's entry. New entries for
5937 Jerry Quinn and Petur Runolfsson.
5939 2004-01-19 Roger Sayle <roger@eyesopen.com>
5941 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5942 size, don't use the larger zero-extending loads.
5944 2004-01-19 Richard Henderson <rth@redhat.com>
5946 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5947 * alpha.md (UNSPEC_NT_LDA): Remove.
5948 (UNSPEC_CVTLQ, cvtlq): New.
5949 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5950 (extendsidi2_fix): Remove.
5951 (extendsidi2 splitter): Use cvtlq.
5952 (extendsidi2 fp peepholes): Remove.
5953 (cvtql): Use SFmode instead of SImode.
5954 (fix_trunc?fsi): Update to match.
5955 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5956 (movsi): Rename from movsi_nofix, remove f alternatives.
5957 (movsi_nt_vms): Similarly.
5958 (movsi_fix, movsi_nt_vms_fix): Remove.
5960 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5962 2004-01-19 Jan Hubicka <jh@suse.cz>
5964 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5965 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5967 (cgraph_remove_unreachable_nodes): New function
5968 (cgraph_decide_inlining_of_small_function): Fix pasto.
5969 (cgraph_decide_inlining_incrementally): Fix pasto.
5970 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5972 2004-01-19 Steven Bosscher <stevenb@suse.de>
5974 * gengtype.c (header_file): Make it static.
5975 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5976 * gengtype.h (header_file): No longer extern.
5978 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5980 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5981 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5982 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5984 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5986 * stmt.c (HAVE_casesi): Define it not already defined.
5987 (HAVE_tablejump): Likewise.
5988 (expand_end_case_type): Resort to the binary tree method if
5989 neither casesi or tablejump is available.
5991 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5993 * final.c (final_scan_insn): Make non-static again.
5994 * output.h (final_scan_insn): Re-add prototype.
5995 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5996 to final_scan_insn call.
5997 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5998 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5999 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6000 * config/sh/sh.c (print_slot): Likewise.
6001 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6002 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6004 2004-01-18 Jan Hubicka <jh@suse.cz>
6006 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6007 * cfgcleanup.c (try_optimize_cfg): Use it.
6008 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6009 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6011 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6014 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6016 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6017 even after reload, just don't remove the actual jump tables.
6019 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6021 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6023 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6025 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6026 the size of a pointer in bytes.
6028 2004-01-18 Roger Sayle <roger@eyesopen.com>
6030 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6031 live "next" variable, which could lead to an infinite loop.
6033 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6035 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6038 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6039 Check for NULL in the chain and remove repeated code.
6041 2004-01-18 Jan Hubicka <jh@suse.cz>
6043 * coverage.c (checksum_string): Rename to ...
6044 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6045 names containing random number and zero the number out in order to get
6048 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6050 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6052 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6054 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6055 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6056 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6057 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6058 doc/trouble.texi: Remove trailing whitespace.
6060 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6063 * config/mips/mips.c: Include cfglayout.h.
6064 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6065 (mips_unspec_offset_high): Add temporary register argument.
6066 (mips_load_call_address): New function, split out from...
6067 (mips_expand_call): ...here.
6068 (mips_output_cplocal): New function.
6069 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6070 (mips_emit_loadgp): New function, split out from...
6071 (mips_expand_prologue): ...here.
6072 (mips_output_mi_thunk): New function.
6074 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6076 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6077 mcpu32): Remove redundant checks for implied target predefines.
6079 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6081 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6082 Return type is unsigned int not int.
6083 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6086 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6088 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6089 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6090 "GNU/Linux" and "Microsoft Windows" terminology.
6092 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6094 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6095 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6096 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6097 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6098 @smallexample instead of @example.
6100 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6102 * objc/objc-act.c (build_objc_method_call): Use target
6103 hooks instead of macros to determine if ..._stret
6104 dispatchers should be used (NeXT runtime only).
6106 2004-01-17 Roger Sayle <roger@eyesopen.com>
6108 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6109 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6111 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6113 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6114 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6115 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6117 * reload1.c (emit_reload_insns): Use them.
6118 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6119 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6122 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6124 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6125 (final_scan_insn): Update to take an additional SEEN argument. Emit
6126 a line note after the prologue. Make static.
6127 (line_note_exists): Remove.
6128 (final): Don't initialize line_note_exists. Update call to
6130 * output.h (final_scan_insn): Remove prologue.
6131 * function.c (set_insn_locators): Update comment.
6132 (thread_prologue_and_epilogue_insns): Add a comment.
6134 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6137 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6139 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6141 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6142 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6143 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6145 2004-01-17 Jan Hubicka <jh@suse.cz>
6147 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6150 * toplev.c (HAVE_conditional_execution): Provide default.
6151 (rest_of_handle_reorder_blocks): For conditional_execution target
6152 update liveness once after all transformations
6153 (rest_of_compilation): Do crossjumping before ce3.
6155 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6157 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6158 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6160 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6161 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6162 (get_TOC_alias_set): Mark 'set' for PCH.
6164 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6166 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6167 even after reload, just don't remove the actual jump tables.
6169 2004-01-17 J. Brobecker <brobecker@gnat.com>
6171 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6172 Remove checks for is_ada() and TREE_UNSIGNED.
6173 (subrange_type_die): Emit a byte_size attribute if the subrange
6174 type size is different from the base type size.
6175 (modified_type_die): Replace call to is_ada_subrange_type() by
6176 call to is_subrange_type().
6178 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6180 * config/sh/sh.c: Include ggc.h.
6182 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6184 * Makefile.in (MD5_H): New.
6185 (fold-const.o): Depend on md5.h.
6186 (dwarf2out.o): Likewise.
6187 (cppfiles.o): Likewise.
6188 * cppfiles.c: Include md5.h.
6189 (should_stack_file): Check against list read from PCH file.
6190 (struct pchf_data): New.
6191 (pchf): New variable.
6192 (struct pchf_adder_info): New.
6194 (pchf_save_compare): New.
6195 (_cpp_save_file_entries): New.
6196 (_cpp_read_file_entries): New.
6197 (struct pchf_compare_data): New.
6198 (pchf_compare): New.
6199 (check_file_against_entries): New.
6200 * cpphash.h (_cpp_save_file_entries): Prototype.
6201 (_cpp_read_file_entries): Prototype.
6202 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6203 (cpp_read_state): Read the list of headers.
6205 2004-01-17 Jan Hubicka <jh@suse.cz>
6207 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6208 builtin_expect specially.
6209 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6210 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6211 * invoke.texi (max-inline-insns-single): Set to 100.
6212 (large-function-insns): Set to 3000.
6214 2004-01-16 Eric Christopher <echristo@redhat.com>
6215 Chandrakala Chavva <cchavva@redhat.com>
6217 * cppcharset.c (one_iso88591_to_utf8): New function.
6218 (convert_iso88591_utf8): Ditto. Use.
6219 (conversion_tab): Use.
6220 (_cpp_input_to_utf8): New function.
6221 (_cpp_init_iconv_buffer): Ditto.
6222 (_cpp_close_iconv_buffer): Ditto.
6223 * cpphash.h: Prototype new functions.
6224 (cpp_buffer): Add input_cset_desc.
6225 * cppinit.c: Add input_charset default.
6226 * cpplib.c (cpp_push_buffer): Support init and
6228 * cpplib.h (cpp_options): Add input_charset.
6230 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6232 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6233 * config/alpha/unicosmk.h: Remove a commented-out definition
6234 of ASM_OUTPUT_SECTION_NAME.
6235 * config/stormy16/stormy16.h: Likewise.
6237 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6239 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6240 (alpha___extern_prefix_sys_stat): ... this.
6241 Apply to <sys/mount.h>, too.
6242 Tweak to match more variations.
6243 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6245 * fixinc/inclhack.def (alpha___extern_prefix,
6246 alpha___extern_prefix_standards): New hacks to obey
6247 __PRAGMA_EXTERN_PREFIX.
6248 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6250 * fixinc/tests/base/standards.h: Likewise.
6252 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6255 * fixinc/tests/base/pthread.h: Handle it.
6257 * fixincl/inclhack.def (bad_lval): Sort file list.
6258 Add many missing files up to Tru64 UNIX V5.1B.
6259 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6260 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6263 * fixinc/fixincl.x: Regenerate.
6265 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6267 * version.c (version_string): Change to 3.5.0.
6268 * doc/include/gcc-common.texi (version-GCC): Likewise.
6270 2004-01-16 Jan Hubicka <jh@suse.cz>
6272 * i386.md (load_tp_di): Fix pasto.
6275 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6277 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6278 pp_c_character_constant, pp_c_floating_constant,
6279 pp_c_additive_expression, pp_c_shift_expression,
6280 pp_c_equality_expression, pp_c_and_expression,
6281 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6282 pp_c_logical_and_expression): Remove inline modifier.
6283 * dwarf2out.c (get_AT): Likewise.
6284 * et-forest.c (et_splay): Likewise.
6285 * ra.h (ra_alloc, ra_calloc): Likewise
6287 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/frv/frv-protos.h: Fix comment formatting.
6290 * config/frv/frv.c: Likewise.
6291 * config/frv/frv.h: Likewise.
6292 * config/frv/frv.md: Likewise.
6293 * config/frv/frvbegin.c: Likewise.
6294 * config/frv/frvend.c: Likewise.
6296 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6298 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6299 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6300 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6301 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6303 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6306 * postreload.c (reload_cse_simplify_operands): Don't remove
6307 implicit extension from LOAD_EXTEND_OP.
6309 2004-01-16 Jan Hubicka <jh@suse.cz>
6312 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6314 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6315 rtl_try_redirect_by_replacing_branch): Likewise.
6317 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6320 * alias.c (struct alias_set_entry): Mark for GC.
6321 (alias_sets): Make static, mark for GC.
6322 (record_alias_subset): Use GC to allocate alias structures.
6323 * varray.c (element): Make generic varrays GCed.
6326 * c-typeck.c (constructor_asmspec): Delete.
6327 (struct initializer_stack): Delete field 'asmspec'.
6328 (start_init): Delete saving of asmspec.
6329 (finish_init): Don't update constructor_asmspec.
6330 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6331 * stmt.c (expand_asm): Duplicate strings from tree.
6332 (expand_asm_operands): Likewise.
6333 * tree.c (tree_size): Update computation of size of STRING_CST.
6334 (make_node): Don't make STRING_CST nodes.
6335 (build_string): Allocate string with tree node.
6336 * tree.def (STRING_CST): Update comment.
6337 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6338 (tree_string): Place contents of string in tree node.
6339 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6342 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6345 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6347 * c-common.h: Fix comment formatting.
6348 * c-cppbuiltin.c: Likewise.
6349 * c-pragma.c: Likewise.
6350 * calls.c: Likewise.
6351 * collect2.c: Likewise.
6352 * cppcharset.c: Likewise.
6353 * cpptrad.c: Likewise.
6354 * dbxout.c: Likewise.
6355 * defaults.h: Likewise.
6356 * dwarf2out.c: Likewise.
6357 * fold-const.c: Likewise.
6358 * genautomata.c: Likewise.
6359 * genconditions.c: Likewise.
6360 * genflags.c: Likewise.
6361 * gengtype.c: Likewise.
6362 * integrate.c: Likewise.
6364 * predict.c: Likewise.
6365 * sdbout.c: Likewise.
6367 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6369 * config/ia64/ia64.md (*movti_internal): C output template
6370 extracted to ia64.c.
6371 (*movti_internal_reg): Delete.
6372 (reload_inti, reload_outti): Use the correct mode on operand 2
6373 in the first place, don't fix it up in the output template.
6374 (movtf, reload_ointf, reload_outtf): New expanders.
6375 (*movtf_internal): New define_insn_and_split.
6376 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6377 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6378 (ia64_split_tmode_move): New function, body mostly pulled
6379 from ia64.md:*movti_internal.
6380 (ia64_function_arg_words): New function, extracted common
6381 logic from ia64_function_arg et seq.
6382 (ia64_function_arg_offset): Likewise. Handle correctly the
6383 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6384 (ia64_function_arg, ia64_function_arg_partial_nregs)
6385 (ia64_function_arg_advance): Use ia64_function_arg_words and
6386 ia64_function_arg_offset.
6387 (ia64_function_value): TCmode does not go in float regs.
6388 (ia64_secondary_reload_class): Also handle TFmode.
6389 * config/ia64/ia64-protos.h: Remove prototype for
6390 ia64_split_timode; add prototype for ia64_split_tmode_move.
6392 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6394 * Makefile.in (MAINT): Make it an immediate assignment.
6396 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6398 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6400 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6402 * config/h8300/coff.h: Replace Hitachi with Renesas.
6403 * config/h8300/elf.h: Likewise.
6404 * config/h8300/h8300-protos.h: Likewise.
6405 * config/h8300/h8300.c: Likewise.
6406 * config/h8300/h8300.h: Likewise.
6407 * config/h8300/h8300.md: Likewise.
6408 * config/h8300/lib1funcs.asm: Likewise.
6410 2004-01-15 Andrew Pinski <apinski@apple.com>
6412 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6415 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6417 * config/h8300/h8300.c (h8300_return_in_memory): New.
6418 (TARGET_STRUCT_VALUE_RTX): Likewise.
6419 (TARGET_RETURN_IN_MEMORY): Likewise.
6420 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6421 (RETURN_IN_MEMORY): Likewise.
6423 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6425 PR optimization/13375
6426 * gcse.c (handle_avail_expr): Just return if the source is not a
6429 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6430 Daniel Jacobowitz <drow@mvista.com>
6432 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6434 (ARM_FUNC_ALIAS): New macro.
6435 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6436 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6438 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6440 PR optimization/12372
6441 * calls.c (expand_call): Add call_fusage data for stack arguments in
6444 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6446 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6447 (rs6000_elf_declare_function_name): Formatting.
6448 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6450 2004-01-15 Jan Hubicka <jh@suse.cz>
6453 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6456 2004-01-15 Richard Henderson <rth@redhat.com>
6458 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6459 integer regs of the same call-savedness.
6461 2004-01-15 Andreas Schwab <schwab@suse.de>
6464 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6465 status for NOTB/NOTW/NEGW methods.
6467 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6469 * doc/invoke.texi: Update dump file names. Fix a typo.
6471 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6473 * builtins.c (expand_builtin_va_end): Don't use
6474 EXPAND_BUILTIN_VA_END.
6475 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6476 * config/d30v/d30v.h: Remove a commented-out definition of
6477 EXPAND_BUILTIN_VA_END.
6478 * config/stormy16/stormy16.h: Likewise.
6480 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6482 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6483 * targhooks.c (default_struct_value_rtx): Don't use
6484 STRUCT_VALUE_INCOMING_REGNUM.
6486 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6489 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6490 GENINSRC and not parsedir. Define srcextra as a langhook.
6491 * configure: Regenerate.
6492 * Makefile.in: Suppress default .l.c rule. Don't substitute
6493 parsedir and delete all references throughout. Conditionally define
6494 rule for srcextra dependent on GENINSRC.
6495 (stmp-docobjdir): Delete.
6496 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6497 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6498 and gengtype-yacc.h back to source directory.
6499 (maintainer-clean): Delete all parse files in source directory.
6500 (distclean): Delete generated files.
6502 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6503 (objc-parse.c, objc-parse.y): Don't use parsedir.
6504 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6505 directory if requested.
6506 (po-generated): Don't use parsedir.
6507 (objc.maintainer-clean): Delete above files from source directory.
6509 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6511 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6513 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6515 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6516 TARGET_RETURN_IN_MEMORY.
6518 2004-01-15 Jan Hubicka <jh@suse.cz>
6520 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6521 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6522 functions accepting SSE arguments
6523 (function_arg): Warn only when asked to warn.
6524 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6526 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6528 * c-parse.in (stmts_and_decls): Make label at end of compound
6529 statement a hard error.
6531 2004-01-14 Jan Hubicka <jh@suse.cz>
6533 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6534 * cgraph.h (cgraph_local_info): Sort fields by size; add
6535 redefined_extern_inline
6536 (cgraph_global_info): Sort fields by size.
6537 (cgraph_node): Likewise.
6538 * cgraphunit.c (cgraph_finalize_function): Se
6539 local.redefined_extern_inline on redefinition.
6540 (cgraph_analyze_function): Use it; fix formating.
6542 2004-01-14 Jan Hubicka <jh@suse.cz>
6545 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6546 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6548 (cache_size): New variable
6549 (add_dependence): Update use; canonize early memory locations
6550 (sched_analyze_1): Likewise.
6551 (sched_analyze_2): Likewise.
6552 (init_dependency_caches): Initialize bitmaps.
6553 (free_dependency_caches): Free bitmaps
6555 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6557 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6558 targetm.calls.strict_argument_naming().
6559 * target.h: Likewise.
6561 2004-01-14 Richard Henderson <rth@redhat.com>
6564 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6567 2004-01-14 Richard Henderson <rth@redhat.com>
6570 * except.c (struct eh_region): Add u.fixup.resolved.
6571 (resolve_one_fixup_region): Split out from ...
6572 (resolve_fixup_regions): ... here.
6574 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6576 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6578 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6580 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6581 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6582 (STRUCT_VALUE): Remove.
6584 2004-01-14 Steven Bosscher <stevenb@suse.de>
6586 * system.h: Poison PROMOTED_MODE
6587 * integrate.c (expand_inline_function): Don't mention the
6589 * loop.c (update_giv_derive): Same.
6590 * tree.h (DECL_RTL): Same.
6592 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6595 * sh.c (gen_block_redirect): Add special handling of RETURN.
6596 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6597 far branch target (i.e. it's a return).
6599 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6601 * regrename.c (find_oldest_value_reg): Fix a warning.
6603 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6606 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6607 Move linux-gas.h and linux-elf.h before aout.h.
6608 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6609 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6611 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6614 (CONST_INT, VOIDmode, ...).
6616 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6618 * regrename.c (find_oldest_value_reg): If the replacement uses
6619 multiple hard registers, check that all of them are in CLASS.
6621 2004-01-14 Jan Hubicka <jh@suse.cz>
6623 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6626 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6628 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6630 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6632 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6633 Calculate always vrsave_mask if TARGET_ALTIVEC.
6634 (rs6000_emit_prologue): Emit code for vrsave
6635 only if TARGET_ALTIVEC_VRSAVE.
6636 (rs6000_emit_epilogue): Likewise.
6638 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6640 * config/sparc/sparc.md (tie_add32): Fix pasto.
6641 (tie_add64): Likewise.
6643 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6645 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6647 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6650 * config/iq2000/iq2000.c: Likewise.
6651 * config/iq2000/iq2000.md: Likewise.
6653 2004-01-14 J. Brobecker <brobecker@gnat.com>
6655 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6656 (subrange_type_die): Add handle for nameless subrange types.
6658 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6660 * config/h8300/h8300-protos.h: Replace do_movsi with
6662 * config/h8300/h8300.c (do_movsi): Change to
6664 * config/h8300/h8300.md (movsi): Replace do_movsi with
6668 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6670 * config/h8300/h8300.c (dosize): Change to
6671 h8300_emit_stack_adjustment. Update callers.
6673 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6676 the source being post_inc. Tighten the predicate for the
6677 destination to register_operand.
6678 (movstricthi): Likewise.
6680 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6682 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6683 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6684 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6686 2004-01-14 Jan Hubicka <jh@suse.cz>
6688 Partial fix PR c++/12850
6689 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6692 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6694 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6697 2004-01-13 Devang Patel <dpatel@apple.com
6700 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6701 NAMESPACE_DECL memebers.
6703 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6706 * c-common.c (finish_fname_decls): Use the chain only if the
6707 tree is an expr_stmt.
6709 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6711 * rtl.def: Add comment about new option in automata_option.
6713 * genautomata.c (PROGRESS_OPTION): New macro.
6714 (progress_flag): New global variable.
6715 (gen_automata_option): Process `progress'.
6716 (transform_insn_regexps, check_unit_distributions_to_automata,
6717 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6718 expand_automata, write_automata): Print about the progress only if
6719 progress_flag. Remove fflush.
6720 (initiate_automaton_gen): Process command line flag `-progress'.
6722 * doc/md.texi: Describe the new option.
6724 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6726 * cfg.c (dump_bb): Dump entry edges.
6728 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6730 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6731 references from SImode.
6732 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6734 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6736 * system.h (TEXT_SECTION): Poison.
6737 * varasm.c (text_section): Don't use TEXT_SECTION.
6738 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6739 * doc/tm.texi (TEXT_SECTION): Remove.
6741 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6743 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6745 2004-01-12 James E Wilson <wilson@specifixinc.com>
6747 * unwind-libunwind.c: Delete.
6749 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6752 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6753 oldtype is set, set *newtypep or *oldtypep too. Do not set
6754 them at the very end.
6755 (validate_proto_after_old_defn): Restructure for comprehensibility;
6756 make error messages clearer.
6758 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6760 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6761 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6762 * varray.c: No need to prototype error.
6763 (varray_check_failed): Wrap long string onto two lines.
6764 (varray_underflow): New function.
6766 2004-01-13 Steven Bosscher <stevenb@suse.de>
6769 * function.h (struct function): Kill `name' field.
6770 (current_function_name): Make it an extern function.
6771 * function.c (current_function_name): New function.
6772 * graph.c: Update all uses of current_function_name.
6774 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6775 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6776 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6777 instead of a strcmp with "main".
6779 2004-01-13 Jan Hubicka <jh@suse.cz>
6781 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6783 * cgraphunit.c (cgraph_optimize_function): Always do
6784 optimize_inline_calls when there is always_inline callee.
6785 (cgraph_decide_inlining): Fix formating.
6786 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6788 (expand_call_inline): Likewise.
6789 * toplev.h (sorry): Fix prototype.
6791 2004-01-12 Roger Sayle <roger@eyesopen.com>
6793 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6794 conditional jumps that drop through to unconditional jumps or the
6795 end of the sequence.
6797 2004-01-13 Jan Hubicka <jh@suse.cz>
6799 * alias.c (new_alias_set): Construct the alias_set varray.
6800 (init_alias_once): Don't do it here.
6802 2004-01-12 Marc Espie <espie@openbsd.org>
6804 * system.h: handle YYBYACC like YYBISON.
6806 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6809 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6810 building on sparc64-*-openbsd*.
6812 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6815 * dbxout.c (dbxout_type): Protected inheritance is not
6816 private but protected.
6818 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6820 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6822 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6824 PR optimization/12508.
6825 * combine.c (try_combine): Remove a dead set in a parallel
6826 even if its destination is a subreg.
6829 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6830 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6831 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6833 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6835 * real.c: Update copyright date.
6836 * emit-rtl.c: Likewise.
6838 * dwarf2out.c: Likewise.
6839 * config/rs6000/darwin-ldouble.c: Likewise.
6840 * config/rs6000/rs6000.md: Likewise.
6842 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6844 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6845 TFmode to SImode libfuncs.
6847 2004-01-12 Roger Sayle <roger@eyesopen.com>
6850 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6852 2004-01-12 Jan Hubicka <jh@suse.cz>
6855 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6859 * cfgcleanup.c (label_is_jump_target_p): Move to...
6860 * rtlanal.c (label_is_jump_target_p): ... here.
6861 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6862 edges unified with branch edges.
6864 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6866 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6867 high word of an integral CONST_DOUBLE.
6869 2004-01-12 Paul Brook <paul@codesourcery.com>
6871 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6873 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6876 * sh-protos.h (check_use_sfunc_addr): Declare.
6877 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6878 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6880 2004-01-12 Jan Hubicka <jh@suse.cz>
6882 * alias.c: Invlude varray.h
6883 (alias_sets): Turn into varray.
6884 (get_alias_set_entry): Use VARRAY; mark inline.
6885 (mems_in_disjoint_alias_sets_p): Mark inline.
6886 (record_alias_subset): Use varray.
6887 (init_alias_once): Initialize varray.
6888 (new_alias_set): Grow array.
6889 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6891 2004-01-12 Jan Hubicka <jh@suse.cz>
6893 Partial fix for PR opt/10776 II
6894 * cselib.c: Include params.h
6895 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6897 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6898 * Makefile.in (cselib.o): Depend on params.h
6900 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6902 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6903 simplify_unary_operation if the operand has a known mode.
6905 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6908 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6909 predicate to handle 'ld' conform addresses.
6910 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6912 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6913 are memory contraints.
6914 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6916 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6917 Change 'o' to 'Y' constraint.
6918 (*movdf_softfloat64): Ditto.
6920 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6922 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6923 brace-enclosed syntax in all C output statements.
6925 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6928 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6929 Objective-C language type value is 14.
6931 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6934 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6935 `int' in a number of places to make sure we always have a SImode
6936 and not a HImode. Add a 'L' suffix to a number of constants.
6938 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6940 * pa.c: Don't include obstack.h.
6942 * pa.md: Correct constraint in pattern for loading PIC label address.
6944 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6946 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6949 2004-01-11 Steven Bosscher <stevenb@suse.de>
6952 * toplev.c (rest_of_handle_inline): Also consider functions
6953 for deferral if the language is GNU F77.
6955 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6957 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6958 diagnostic messages.
6960 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6963 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6964 to drop through label. Don't fall back to SCC even when conditional
6965 jump has not been found.
6967 2004-01-11 Jan Hubicka <jh@suse.cz>
6969 * invoke.texi: Fix syntax error in previous patch.
6971 Partial fix for PR opt/10776
6972 * Makefile.in (reload.o): Include param.h
6973 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6974 * reload.c: Include params.h.
6975 (find_equiv_reg): Work limiting check.
6976 * invoke.texi: Document.
6978 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6980 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6981 out-of-bounds accesses to string constants. Simplify mips16
6984 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6986 PR optimization/13469
6987 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6988 reload_cse_regs (-fnon-call-exceptions only).
6990 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6992 * config/mcore/lib1.asm: Fix comment formatting.
6993 * config/mcore/mcore-elf.h: Likewise.
6994 * config/mcore/mcore.c: Likewise.
6995 * config/mcore/mcore.h: Likewise.
6996 * config/mcore/mcore.md: Likewise.
6998 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7000 * c-decl.c (duplicate_decls): Break apart into...
7001 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7002 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7003 ... these new functions. Restructure for comprehensibility.
7004 Remove various archaic special cases. Always report the
7005 location of the previous declaration when a diagnostic is issued.
7006 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7007 (match_builtin_function_types): Delete unnecessary forward declaration.
7009 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7011 * genautomata.c (make_automaton, NDFA_to_DFA):
7012 Print progress bars with '.' characters instead of '*'.
7013 (build_automaton): Change notes to match.
7015 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/m32r/m32r.md: Use define_constants for unspec and
7020 2004-01-10 Jan Hubicka <jh@suse.cz>
7023 * expr.c (expand_expr_real): More curefully expand union casts.
7025 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/m32r/m32r.md (flush_icache): Use 1 for
7030 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7031 James E Wilson <wilson@specifixinc.com>
7034 * dbxout.c (dbxout_symbol): Remove initialization of
7035 current_sym_code, current_sym_value, and current_sym_addr.
7036 (dbxout_symbol_location): Same.
7037 (dbxout_prepare_symbol): Zero current_sym_code,
7038 current_sym_value, and current_sym_addr.
7040 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7042 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7043 check is done first.
7045 2004-01-09 Eric Christopher <echristo@redhat.com>
7047 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7048 if we're running mark_constant_function.
7050 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7053 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7055 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7058 * dbxout.c (dbxout_type_fields): Return if any item is
7059 error_mark_node or the type is error_mark_node.
7061 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7063 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7064 exactly what is expected as a 'long double'.
7065 (_xlqadd): When a value to be returned is representable as a
7066 'double', just return it directly, do not construct it using a union.
7067 Also, correct final fixup.
7068 (_xlqmul): Likewise.
7069 (_xlqdiv): Likewise.
7070 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7072 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7074 2004-01-09 Richard Henderson <rth@redhat.com>
7076 * recog.c (constrain_operands): Validate mem operands.
7078 2004-01-09 James E Wilson <wilson@specifixinc.com>
7080 * gcc.c (init_spec): Remove -lunwind from shared case.
7081 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7083 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7085 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7086 * configure: Regenerate
7088 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7091 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7092 between function and object pointers.
7093 (digest_init): When comparing a pointer to function type to the
7094 target type, only apply TREE_TYPE once to the pointer to function
7096 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7097 function pointer rather than casting it to a function pointer.
7098 (for_each_eh_label): Update caller.
7099 * recog.h (struct insn_data): Use a struct or union for output.
7100 * genoutput.c (output_insn_data): Update.
7101 * final.c (get_insn_template): Update.
7103 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7105 * expr.h (expand_expr): Make it a macro, not a function.
7106 (expand_expr_real): New function.
7107 * expr.c (store_expr): Adjust logic for deciding whether or not to
7108 copy the value returned by expand_expr.
7109 (expand_expr): Rename to ...
7110 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7111 calls to language hooks.
7112 * c-common.h (c_expand_expr): Adjust prototype.
7113 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7114 * langhooks-def.h (lhd_expand_expr): Change prototype.
7115 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7116 * langhooks.h (lang_hooks): Change type of expand_expr.
7117 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7118 (last_expr_alt_rtl): Likewise.
7119 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7120 (clear_last_expr): Clear it.
7121 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7122 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7123 * tree.def (RTL_EXPR): Give it an additional operand.
7124 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7126 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7128 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7129 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7131 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7135 or (ne:SI (reg:CC 17) (const_int 0)).
7136 Be specific about modes wherever possible.
7138 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7140 * config/m32r/m32r.c (m32r_expand_block_move): Call
7141 gen_movestrsi_internal with two more arguments.
7142 (m32r_output_block_move): Adjust operand numbers.
7143 Properly update the source and destination pointers.
7144 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7145 'r+'. Change the set detinations to match_operand.
7147 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7149 * final.c (FIRST_INSN_ADDRESS): Remove.
7150 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7151 * system.h (FIRST_INSN_ADDRESS): Poison.
7152 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7153 * config/m32r/m32r-protos.h: Remove the prototype for
7154 m32r_first_insn_address.
7155 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7156 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7157 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7159 2004-01-09 J. Brobecker <brobecker@gnat.com>
7161 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7163 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7164 emitted as subrange types too.
7165 (subrange_type_die): Add handling of enumeration subtypes.
7167 2004-01-08 Richard Henderson <rth@redhat.com>
7170 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7171 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7172 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7173 (ix86_address_cost): Be prepared for SUBREGed registers.
7174 (legitimate_address_p): Accept SUBREGed registers.
7176 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7178 * Makefile.in: Rename configure.in to configure.ac
7179 * doc/sourcebuild.texi: Likewise.
7180 * configure: Regenerate.
7181 * config.in: Regenerate.
7183 2004-01-08 Stuart Hastings <stuart@apple.com>
7185 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7187 2004-01-08 Jan Hubicka <jh@suse.cz>
7189 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7191 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7193 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7194 (UNSPEC_FIX_TRUNC_TF): New constant.
7195 (movtf_internal): Make splitter active only when insn is active.
7196 (extenddftf2): Rewrite to properly load zero into low part.
7197 (extenddftf2_internal): New.
7198 (extendsftf2): Rewrite.
7199 (truncdftf2): Correct length.
7200 (floatditf2): Delete.
7201 (fix_trunc_helper): New.
7202 (fix_trunctfdi2): Use fix_trunc_helper.
7203 (fix_trunctfsi2): Likewise.fix_trunc
7204 (fix_trunctfsi2_internal): New.
7206 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7207 addresses are legitimate on Darwin even when flag_pic.
7208 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7209 non-offsettable addresses for loads of TFmode constants.
7211 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7213 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7214 variables in the appropriate bss section.
7216 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7218 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7219 target_flags has MASK_POWERPC64 when -m64.
7220 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7221 to 620, 630, power3, power4 and rs64a entries.
7222 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7224 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7226 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7227 floating-point constants.
7229 2004-01-08 J. Brobecker <brobecker@gnat.com>
7231 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7232 Create the subrange_type DIE using the given context DIE.
7233 (modified_type_die): Update call to subrange_type_die.
7235 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7237 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7238 Add multiple-include guard.
7240 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7242 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7243 all vector constant loadable by vsplt*.
7244 (output_vec_const_move): Likewise.
7246 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7249 * c-typeck.c (comptypes): Only treat enumerated types in the same
7250 translation unit as compatible with each other when they are the
7252 * doc/extend.texi: Update.
7254 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7257 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7258 array type from the array element type.
7260 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7262 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7263 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7264 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7265 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7266 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7268 2004-01-06 Eric Christopher <echristo@redhat.com>
7270 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7271 (DWARF2_DEBUGGING_INFO): Define.
7272 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7273 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7274 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7276 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7277 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7278 * config/mips/iris5gas.h: Ditto.
7279 (DBX_DEBUGGING_INFO): Remove.
7280 (DWARF2_DEBUGGING_INFO): Ditto.
7281 (MIPS_DEBUGGING_INFO): Ditto.
7282 (PREFERRED_DEBUGGING_TYPE): Ditto.
7283 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7284 (PREFERRED_DEBUGGING_TYPE): Ditto.
7285 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7286 * config/mips/elf64.h: Ditto.
7288 2004-01-06 Jan Hubicka <jh@suse.cz>
7290 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7291 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7293 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7295 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7296 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7297 * config/rs6000/darwin-ldouble.c: New.
7299 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7301 (constant_subword): Delete.
7302 * rtl.h (constant_subword): Delete prototype.
7303 (immed_double_const): Is not in varasm.c.
7304 * simplify-rtx.c (simplify_immed_subreg): New.
7305 (simplify_subreg): Use simplify_immed_subreg.
7307 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7308 than trying to generate RTL directly.
7309 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7312 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7314 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7316 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7317 function into a separate macro.
7318 (read_only_data_section): Add void argument.
7319 (private_data_section): Same.
7320 (read_only_private_data_section): Same.
7321 (toc_section): Same.
7323 2004-01-06 Jan Hubicka <jh@suse.cz>
7325 * invoke.texi: Remove typo in last change.
7328 * config.gcc: Accept opteron and athlon-64 as variants
7330 * i386.c (override_options): Likewise.
7331 * invoke.texi (i386 -mtune): Expand documentation.
7333 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7335 * alias.c: Fix comment typos.
7336 * builtins.c: Likewise.
7339 * dominance.c: Likewise.
7340 * dwarf2out.c: Likewise.
7341 * emit-rtl.c: Likewise.
7343 * final.c: Likewise.
7344 * fold-const.c: Likewise.
7346 * genattrtab.c: Likewise.
7347 * genrecog.c: Likewise.
7348 * gensupport.c: Likewise.
7349 * ggc-zone.c: Likewise.
7350 * integrate.c: Likewise.
7351 * local-alloc.c: Likewise.
7353 * recog.c: Likewise.
7354 * regmove.c: Likewise.
7355 * reg-stack.c: Likewise.
7356 * reorg.c: Likewise.
7357 * rtlanal.c: Likewise.
7359 * sched-ebb.c: Likewise.
7360 * simplify-rtx.c: Likewise.
7361 * toplev.c: Likewise.
7362 * varasm.c: Likewise.
7364 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7366 * doc/install.texi: Fix typos.
7367 * doc/invoke.texi: Likewise.
7368 * doc/md.texi: Likewise.
7370 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7372 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7374 2004-01-06 Jan Hubicka <jh@suse.cz>
7376 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7377 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7379 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7381 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7382 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7383 (MMX_REGPARM_MAX): Similarly for -mmmx.
7385 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/sh/linux.h: Fix comment formatting.
7388 * config/sh/netbsd-elf.h: Likewise.
7389 * config/sh/sh.c: Likewise.
7390 * config/sh/sh.h: Likewise.
7391 * config/sh/vxworks.h: Likewise.
7393 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7395 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7396 * toplev.c (output_file_directive): Don't use
7397 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7399 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7401 * toplev.c: Fix broken checkin of 2003-12-30.
7403 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7405 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7406 (USING_MMAP): We don't support non-mmap.
7407 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7409 (struct page_entry): Remove bytes_free.
7410 (struct page_table_chain): Remove.
7411 (struct globals): Remove page_table member.
7412 (loookup_page_table_entry): Function deleted.
7413 (set_page_table_entry): Ditto.
7414 (ggc_allocated_p): No longer need page table lookups.
7415 (ggc_marked_p): Ditto.
7416 (alloc_small_page): Don't care about bytes_free anymore.
7417 (alloc_large_page): Round up size.
7418 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7419 their size the new way.
7420 Remove page table lookups and setting.
7421 (ggc_get_size): Calculate large object size the new way.
7422 (sweep_pages): Redo to account for fact that we no longer have
7424 (ggc_collect): No longer need to reincrement bytes_free.
7425 (ggc_pch_alloc_object): Handle new large objects properly.
7426 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7428 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7430 * doc/invoke.texi: Remove a page break.
7432 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/avr/avr.c (avr_output_function_prologue): Remove an
7435 extra pair of curly braces.
7437 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/mn10300/mn10300.c: Fix comment formatting.
7440 * config/mn10300/mn10300.h: Likewise.
7442 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7444 * tree.h: Update documentation on nothrow_flag.
7445 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7448 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7450 * doc/invoke.texi: Remove traces of dead ports.
7452 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7454 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7457 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7460 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7462 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7463 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7464 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7465 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7466 (mips_symbol_insns): Don't trust the local/global classification.
7467 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7468 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7469 -mno-explicit-relocs.
7470 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7471 between local and global symbols.
7473 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7475 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7476 (mips_preferred_reload_class): Declare.
7477 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7478 (EXTRA_CONSTRAINT): Update accordingly.
7479 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7480 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7481 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7482 mips_dangerous_for_la25_p.
7483 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7484 if mips_dangerous_for_la25_p.
7486 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7488 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7491 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7493 * configure.ac: Use AC_PROG_CPP_WERROR.
7494 * configure: Regenerate.
7496 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7498 * .cvsignore: Add autom4te.cache.
7500 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7502 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7503 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7504 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7505 then architecture options, then ABI options. General rewording.
7507 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7510 * doc/extend.texi: Clarify definition of malloc attribute.
7512 2004-01-04 Jan Hubicka <jh@suse.cz>
7514 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7515 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7516 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7517 (cgraph_inline_p): Add extra argument reason.
7518 * cgraphunit.c: Minor formating fixes.
7519 cgraph_first_inlined_callee): New functions.
7520 (record_call_1): Record builtins too.
7521 (cgraph_analyze_function): Update inline_failed messages.
7522 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7523 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7524 (cgraph_check_inline_limits): Likewise; Add argument reason.
7525 (cgraph_set_inline_failed): New static function.
7526 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7528 (cgraph_inline_p): Add new argument reason.
7529 * tree-inline.c (expand_call_inline): Update warning.
7531 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7533 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7534 with modern equivalents.
7535 * configure: Regenerate.
7537 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7538 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7539 * configure: Regenerate.
7541 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7543 * configure.in: Rename to configure.ac.
7544 * configure.ac: Renamed from configure.in; make minimum necessary
7545 changes for autoconf 2.5x.
7546 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7547 * configure: Regenerate with autoconf 2.57.
7549 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/mips/linux.h: Fix comment formatting.
7552 * config/mips/mips.c: Likewise.
7553 * config/mips/mips.h: Likewise.
7554 * config/mips/mips.md: Likewise.
7555 * config/mips/netbsd.h: Likewise.
7556 * config/mips/windiss.h: Likewise.
7558 2004-01-02 Richard Henderson <rth@redhat.com>
7560 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7561 for sse and 387; add suppression for mmx.
7563 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7565 * loop.c (loop_optimize): Free all loops_info's mems.
7567 * c-typeck.c (finish_init): Free spelling_base before
7570 * cfgloop.c (flow_loops_find): Always free the sbitmap
7573 * predict.c (estimate_probability): Free bbs after being
7576 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7578 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7579 const_8bit_operand and call_address_operand.
7581 2004-01-02 Jan Hubicka <jh@suse.cz>
7583 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7584 when there is nothing to inline but warnings are requested.
7585 (cgraph_decide_inlining): Fix memory leak.
7587 2004-01-02 Jan Hubicka <jh@suse.cz>
7589 * expr.c (store_constructor): Fix pasto in previous patch.
7591 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7593 * config/i386/cygming.h: Fix comment formatting.
7594 * config/i386/djgpp.h: Likewise.
7595 * config/i386/gthr-win32.c: Likewise.
7596 * config/i386/i386-interix.h: Likewise.
7597 * config/i386/i386.c: Likewise.
7598 * config/i386/i386.h: Likewise.
7599 * config/i386/openbsd.h: Likewise.
7600 * config/i386/winnt.c: Likewise.
7601 * config/i386/xm-mingw32.h: Likewise.
7603 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7605 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7606 copyright and last modification dates.
7608 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7610 * doc/install.texi (Specific): Mention x86_64.
7612 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7614 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7615 Call force_operand on plus_constant result.
7617 2004-01-01 Jan Hubicka <jh@suse.cz>
7619 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7620 * expr.c (store_constructor): Use vec_init pattern.
7621 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7622 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7623 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7624 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7626 (sse2_unpc?pd): Fix pattern.
7627 (sse2_movlpd): Kill.
7628 (sse2_movsd): Deal with movlpd too.
7629 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7630 (ix86_expand_vector_init): New.
7631 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7632 * md.texi (vec_set, vec_extract): Document
7634 2003-12-31 Jan Hubicka <jh@suse.cz>
7637 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7641 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7642 (dump_file): Likewise.
7643 (rest_of_compilation): Likewise.
7646 * cgraph.c (cgraph_function_possibly_inlined): Even with
7647 flag_really_no_inline we inline always_inline functions.
7648 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7649 for non-always_inline functions when there is flag_really_no_inline.
7650 (cgraph_decide_inlining): Limit work done when not inlining.
7651 (cgraph_decide_inlining_incrementally): Likewise.
7652 (cgraph_optimize_function): Check whether something got inlined.
7653 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7654 extern inline functions when not inlining.
7656 * opts.c (decode_options): Disable crossjumping at -O1
7657 * invoke.texi (-O1): Document change.
7659 See ChangeLog.10 for earlier changes.
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