| blob | 5a7723e24a068c4a4ff0d4cbd20767dce11ca018 |
1 2004-02-27 Paul Brook <paul@codesourcery.com>
3 * function.c (assign_parms): Don't count pretend args for alignment.
5 2004-02-27 Richard Henderson <rth@redhat.com>
7 * passes.c: New file.
8 * Makefile.in (OBJS-common): Add it.
9 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10 * flags.h (rtl_dump_and_exit): ... here.
11 * output.h (size_directive_output, last_assemble_variable_decl):
12 Move from toplev.c.
13 * rtl.h (reg_alloc): Move from toplev.c.
14 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
15 struct dump_file_info, enum dump_file_index, dump_file_tbl,
16 open_dump_file, close_dump_file, rest_of_decl_compilation,
17 rest_of_type_compilation, rest_of_handle_final,
18 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
19 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
20 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
21 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
22 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
23 rest_of_handle_tracer, rest_of_handle_if_conversion,
24 rest_of_handle_if_after_combine, rest_of_handle_web,
25 rest_of_handle_branch_prob,
26 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
27 rest_of_handle_addressof, rest_of_handle_sibling_calls,
28 rest_of_handle_jump_bypass, rest_of_handle_inlining,
29 rest_of_handle_null_pointer, rest_of_handle_combine,
30 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
31 rest_of_handle_gcse, rest_of_handle_loop_optimize,
32 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
33 (decode_d_option): Use enable_rtl_dump_file.
34 (compile_file, finalize, do_compile): Move profile+combine+graph
35 cleanup to finish_optimization_passes.
36 * toplev.h (init_optimization_passes, finish_optimization_passes,
37 enable_rtl_dump_file): Declare.
39 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
40 Roger Sayle <roger@eyesopen.com>
42 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
43 operands to build a tree with swapped operands.
44 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
45 'unsignedp' predicate to specify the signedness.
47 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
49 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
50 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
51 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
52 comment typos and formatting. Follow spelling conventions.
54 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
56 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
57 fix_truncsfsi2.
59 * config/rs6000/spe.md: Delete spe_efsctuiz.
60 Add spe_fixuns_truncsfsi2.
61 Add spe_fix_truncsfsi2.
63 2004-02-26 Eric Christopher <echristo@redhat.com>
65 * c-lex.c (c_lex_string_translate): New variable.
66 (lex_string): Use to determine string translation.
67 * c-pragma.h: Prototype.
68 * c-parse.in (start_string_translation): New. Set above.
69 (stop_string_translation): Ditto.
70 (attribute, attribute_list, asm_def, asm_stmt,
71 asm_operand): Use above functions.
72 * cp/parser.c (cp_parser_declaration): Translate strings
73 unless token is RID_EXTERN. Set c_lex_string_translate
74 for recursive use.
75 (cp_parser_asm_definition): Only translate argument strings
76 to asms.
77 (cp_parser_asm_operand_list): Ditto.
78 (cp_parser_attribute_list): Do not translate attribute strings.
80 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
82 * stmt.c (expand_start_case_dummy): Remove.
83 * tree.h: Remove the corresponding prototype.
85 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
87 * builtins.c (apply_args_register_offset): Remove.
88 * tree.h: Remove the corresponding prototype.
90 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
92 * stor-layout.c (is_pending_size): Remove.
93 * tree.h: Remove the corresponding prototype.
95 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
97 * recog.c (validate_replace_src): Remove.
98 * recog.h: Remove the corresponding prototype.
100 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
102 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
103 MAYBE_REG_PARM_STACK_SPACE.
104 * function.c: Likewise.
105 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
106 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
107 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
108 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
110 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
112 * c-decl.c (c_expand_deferred_function): Remove.
113 * c-tree.h: Remove the corresponding prototype.
115 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
117 * postreload.c (reload_cse_move2add): Generate just a PLUS
118 instead of an entire SET.
120 2004-02-26 Jan Hubicka <jh@suse.cz>
122 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
123 /pentium4m.
124 * i386.c (override_options): Add support for new CPUs.
125 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
126 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
127 constants.
128 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
130 2004-02-26 Bob Wilson <bob.wilson@acm.org>
132 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
134 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
136 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
137 (sparc_emit_fixunsdi): New prototype.
138 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
139 (sparc_emit_fixunsdi): New function.
140 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
141 operand 1. Pass SFmode to sparc_emit_floatunsdi.
142 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
143 to sparc_emit_floatunsdi.
144 (fixuns_truncsfdi2): New expander.
145 (fixuns_truncdfdi2): Likewise.
147 2004-02-26 Alan Modra <amodra@bigpond.net.au>
149 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
150 unless HAVE_cc0.
152 2004-02-25 Richard Henderson <rth@redhat.com>
154 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
155 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
156 use (op0-op1) == 0 if op0 is a pointer.
157 * config/alpha/alpha.md (cmpdi): Use some_operand.
158 (three comparison combine splits): Remove.
160 2004-02-25 Richard Henderson <rth@redhat.com>
162 PR c/12794
163 * c-common.c (handle_alias_attribute): Reject the attribute if
164 current_function_decl is set.
166 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
168 * config.gcc: Add comment describing extra_gcc_objs.
169 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
170 * configure.ac (extra_gcc_objs): New substitution variable.
171 (host_extra_gcc_objs): Don't substitute.
172 * configure: Regenerate.
173 * Makefile.in: Use extra_gcc_objs.
175 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
177 * doc/contrib.texi: Add an entry for myself.
179 2004-02-25 Jan Hubicka <jh@suse.cz>
181 * basic-block.h (make_eh_edge, break_superblocks): Declare.
182 * cfgbuild.c (make_eh_edge): Make global.
183 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
184 * except.c (build_post_landing_pads, connect_post_landing_pads,
185 dw2_build_landing_pads, sjlj_emit_function_enter,
186 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
187 sjlj_build_landing_pads): Update CFG.
188 (emit_to_new_bb_before): New function.
189 (finish_eh_generation): Do not rebuild the CFG.
191 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
193 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
194 target_cpu_default defines.
195 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
196 * pa.h (TARGET_DEFAULT): Likewise.
198 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
200 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
201 comparisons with regard to signedness.
203 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
205 * arm.c (thumb_legitimize_address): New function.
206 * arm-protos.h: Prototype it.
207 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
208 (LEGITIMIZE_ADDRESS): Use it.
210 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
212 * reload1.c (reload): Only spill eliminable register with multiple
213 adjacent elimination alternatives if all alternatives fail.
215 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
217 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
218 is -4095...+4095 inclusive.
220 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
223 the bootstrap failure with Sun CC 5.4 and 5.5.
225 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
227 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
228 which modifies NEWREG.
229 (cse_condition_code_reg): Update the mode of CC_REG in
230 CC_SRC_INSN on our own.
232 2004-02-24 Michael Matz <matz@suse.de>
234 * config/i386/i386.c (ix86_comp_type_attributes): Check for
235 regparm attributes.
237 2004-02-24 Richard Henderson <rth@redhat.com>
239 * toplev.c (dump_file_tbl): Rename from dump_file.
240 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
241 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
242 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
243 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
244 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
245 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
246 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
247 s/rtl_dump_file/dump_file/g.
249 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
251 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
252 (spe_fixuns_truncsfsi2): Delete.
254 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
255 (fixuns_truncsfsi2): Delete.
257 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
259 PR/14240
260 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
262 2004-02-24 Geoffrey Keating <geoffk@apple.com>
264 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
266 2004-02-24 Jason Merrill <jason@redhat.com>
268 * tree.c (check_qualified_type): New fn.
269 (get_qualified_type): Use it. If type already has the desired
270 quals, just return it.
271 * tree.h: Declare it.
273 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
275 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
276 TARGET_SCHED_FINISH_GLOBAL): New macros.
278 * target.h (md_init_global, md_finish_global): Function
279 declarations corresponding to new target macros.
281 * haifa-sched.c (sched_init, sched_finish): Allow target to
282 call the new schedular hooks.
284 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
285 call to update_life_info.
287 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
288 flag_schedule_insns for SH4.
290 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
291 find_set_regmode_weight, find_insn_regmode_weight,
292 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
293 sh_variable_issue, high_pressure, ready_reorder,
294 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
295 functions used to throttle the insn movement in first
296 scheduling pass for SH.
298 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
299 TARGET_SCHED_FINISH_GLOBAL.
301 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
303 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
304 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
305 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
306 symbols in sections named by the user.
307 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
308 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
309 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
310 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
311 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
312 the above.
313 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
314 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
315 one more pseudo to further improve code generation.
316 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
317 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
318 inside UNSPEC.
319 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
320 * config/frv/frv.c (frv_legitimate_address_p): Added
321 allow_double_reg_p argument. Adjust all callers. Use it to
322 decide whether to enable double-register indirect addressing.
323 (frv_funcdesc_alias_set): Remove.
324 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
325 register. Emit movdi_ldd.
326 (ldd_address_operand): New.
327 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
328 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
329 (PREDICATE_CODES): Add ldd_address_operand.
330 * config/frv/frv.md (movdi_ldd): New.
331 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
332 intermediate computations if possible.
333 (symGOTOFF2reg_i): Fix harmless typo.
334 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
335 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
336 relocated p_vaddr to vaddr type.
337 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
338 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
339 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
340 MEM, or use a funcdesc alias set. Use regular move instead of
341 ldd.
342 (dbl_memory_one_insn_operand): Recognize function descriptors by
343 type or by alias set, and don't split them.
344 * config/frv/frv.md (call, call_value): Never use call_internal
345 for fdpic.
346 (call_internal, call_value_internal): Never match for FDPIC.
347 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
348 call_value_fdpicsi): Require FDPIC.
349 (ldd): Removed.
350 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
351 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
352 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
353 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
354 FDPIC. Compute data base address.
355 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
356 before the other self-specs are processed.
357 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
358 Build with -fPIC.
359 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
360 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
361 inhibit_libc is defined.
362 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
363 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
364 __FRV_FDPIC__.
365 (__RELOC_POINTER): Define.
366 (_Unwind_IteratePhdrCallback): Use it.
367 * config/frv/frv.h (Twrite): Define.
368 (TRANSFER_FROM_TRAMPOLINE): Use it.
369 * config/frv/linux.h (INVOKE__main): Undefine.
370 (Twrite): Override.
371 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
372 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
373 (-mlibrary-pic): Emphasize that this option generates EABI code.
374 (-mcpu): Add fr550.
375 (-mpack): Remove.
376 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
377 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
378 and CONSTs in FDPIC mode.
379 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
380 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
381 * config/frv/frv.c (move_source_operand): Don't accept symbolic
382 constants.
383 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
384 rather than 'i' constraint for the 2-instruction alternative.
385 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
386 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
387 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
388 EXTRA_CONSTRAINT_FOR_Y.
389 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
390 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
391 (addsi3): Change 'Y' constraint to 'Q'.
392 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
393 * reload.c (CONST_POOL_OK_P): New macro.
394 (find_reloads): Use it to decide whether a constant can be forced
395 into memory.
396 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
397 constant satisfies got12_operand.
398 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
399 (frv_legitimate_address_p): Check for valid unspec offsets using
400 got12_operand rather than frv_legitimate_fdpic_operand_p.
401 (frv_legitimate_fdpic_operand_p): Delete.
402 (frv_emit_movsi): Abort if we try to use the FDPIC register during
403 or after reload.
404 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
405 TARGET_FDPIC.
406 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
407 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
408 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
409 (frv_fdpic_fptr_operand): Don't declare here.
410 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
411 rather than fdpic_got12_operand.
412 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
413 got12_operand and const_unspec_operand.
414 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
415 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
416 (symbolic_operand): Remove.
417 (const_unspec_operand): New predicate.
418 * config/frv/frv.md (*movsi_got): Use got12_operand.
419 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
420 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
421 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
422 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
423 * config/frv/frv.c (frv_unspec): New structure.
424 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
425 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
426 validate CONST indices. Use frv_output_const_unspec to print them.
427 (frv_print_operand): Update call to unspec_got_name. Use
428 frv_output_const_unspec to print constant unspecs.
429 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
430 Reject UNSPECs otherwise.
431 (unspec_got_name): Take the relocation number as argument, not an
432 rtx containing it.
433 (frv_output_addr_const_extra): Remove, replacing with...
434 (frv_output_const_unspec): ...this new function.
435 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
436 (gpr_or_int12_operand): Use fdpic_got12_operand.
437 (dbl_memory_one_insn_operand): Likewise.
438 (fdpic_got12_operand): Use frv_const_unspec_p.
439 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
440 are already legitimate. Use frv_small_data_reloc_p when deciding
441 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
442 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
443 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
444 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
445 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
446 label, for real this time.
447 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
448 representation of visibility.
449 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
450 such.
451 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
452 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
453 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
454 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
455 it was explicitly disabled.
456 (frv_stack_info): There is no need to save the link register in every
457 frame unless TARGET_LINKED_FP is true.
458 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
459 frame pointer if the stack pointer might change value.
460 (frv_return_addr_rtx): Check and process "count" argument.
461 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
462 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
463 (frv_find_base_term): Declare.
464 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
465 (FIND_BASE_TERM): Define.
466 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
467 small_data_register_operand, small_data_symbolic_operand. Add
468 symbolic_operand.
469 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
470 (frv_print_operand_memory_reference, output_move_single): Remove
471 special handling for unlegitimized sdata addresses.
472 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
473 and symbolic addresses.
474 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
475 (frv_find_base_term): New function.
476 (int_2word_operand): Check specifically for symbolic address constants.
477 (pic_register_operand, pic_symbolic_operand): Delete.
478 (small_data_register_operand, small_data_symbolic_operand): Delete.
479 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
480 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
481 (move_source_operand): Only accept CONSTs if they're a two-insn
482 symbolic constant.
483 (fdpic_got12_operand): Don't require TARGET_FDPIC.
484 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
485 using gen_symGOTOFF2reg*.
486 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
487 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
488 themselves a cost of 3 insns.
489 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
490 Change predicate to symbolic_operand.
491 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
492 (*movsi_lda_sdata): Delete.
493 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
494 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
495 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
496 frv-*-*linux*.
497 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
498 label.
499 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
500 -multilib-library-pic.
501 (LINK_SPEC): Add -z text for -mfdpic.
502 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
503 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
504 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
505 Override.
506 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
507 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
508 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
509 crtstuff-generated files.
510 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
511 * config.gcc: Add frv-*-*linux*.
512 * config/frv/linux.h, config/frv/t-linux: New.
513 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
514 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
515 when -mfdpic even if a linker script is explicitly listed.
516 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
517 * config/frv/frv.c (frv_override_options): Clear asm_out
518 unaligned_op for SImode on FDPIC.
519 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
520 argument passed to decl_readonly_section.
521 (frv_assemble_integer): Revert 2003-09-30's change, but make the
522 whole block run with FDPIC even with -fno-PIC.
523 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
524 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
525 symbol or label plus offset to memory.
526 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
527 GOTOFF and GPREL for LABEL_REF.
528 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
529 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
530 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
531 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
532 * doc/invoke.texi: Document them.
533 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
534 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
535 (frv_splittable_got_operand): Removed.
536 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
537 LO_SUM. Add comments.
538 (frv_override_options): Moved enabling of FDPIC to
539 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
540 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
541 (frv_legitimize_fdpic_address): Don't duplicate logic in
542 frv_emit_movsi.
543 (frv_gen_GPsym2reg): New.
544 (unspec_got_name): Added gprel.
545 (frv_expand_fdpic_call): Add support for inlining PLTs.
546 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
547 (gpr_or_int12_operand): Added GPREL12.
548 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
549 (small_data_symbolic_operand): Fail if FDPIC.
550 (fdpic_splittable_got_operand): Removed.
551 (fdpic_got12_operand): Added GPREL12.
552 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
553 when appropriate. Fix sdata GOTOFF.
554 (frv_legitimate_constant_p): Require legitimate PIC operand for
555 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
556 (frv_assemble_integer): Move FDPIC funcdesc handling out of
557 flag_pic case.
558 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
559 frv_assemble_integer fails.
560 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
561 (SUBTARGET_DRIVER_SELF_SPECS): New.
562 (ASM_SPEC): Don't pass -mno-fdpic.
563 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
564 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
565 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
566 -multilib-library-pic.
567 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
568 condexec_si_media_operator, condexec_sf_add_operator and
569 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
570 and condexec_sf_unary_operator.
571 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
572 New.
573 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
574 movsi_internal. Give them internal names. movsi_got has type
575 int.
576 (fdpic got splitters): Remove.
577 (symGPREL2reg, symGPREL2reg_hilo): New.
578 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
579 to -mlibrary-pic. Map -multilib-library-pic to it.
580 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
581 Document.
582 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
583 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
584 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
585 (frv_cannot_force_const_mem): New function.
586 (const_small_data_p, plus_small_data_p): Update comments on sdata
587 on FDPIC.
588 (frv_override_options): Set flag_pie for FDPIC too.
589 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
590 call-saved registers on FDPIC.
591 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
592 don't force LR to be preserved.
593 (frv_expand_prologue): Likewise.
594 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
595 (frv_frame_pointer_required): Don't force it just because the
596 FDPIC register is used.
597 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
598 operand only if !condexec_p.
599 (frv_legitimize_address): Return the FDPIC-legitimized address.
600 Don't match small data here on FDPIC.
601 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
602 symbols. Use TRUE/FALSE instead of 1/0.
603 (frv_local_funcdesc_p): New.
604 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
605 immediates when possible.
606 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
607 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
608 an UNSPEC_GOT.
609 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
610 12-bit immediates when possible.
611 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
612 are not legitimate pic operands.
613 (frv_in_small_data_p): Re-enable for FDPIC.
614 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
615 (FRV_GLOBAL_P): Removed.
616 * config/frv/frv.md: Add modes to CONSTs.
617 (movsi_got): New.
618 (movsi_lo_sum_got): Use separate matches instead of match_dup.
619 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
620 (fdpic splittable operations): Match on flag_pic != 1.
621 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
622 * config/frv/frv.c (frv_asm_out_constructor,
623 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
624 bytes, not bits.
625 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
626 * config/frv/frv.c (frv_assemble_integer): Reject complex
627 expressions referencing function SYMBOL_REFs.
628 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
629 (move_source_operand): Reject CONSTs that reference function
630 SYMBOL_REFs on FDPIC.
631 (frv_emit_movsi): If we get such a CONST, break it up.
632 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
633 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
634 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
635 MEM.
636 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
637 (frv_trampoline_size): Increase for FDPIC.
638 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
639 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
640 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
641 Disable use of GOTOFF for now.
642 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
643 Disable use of small data in FDPIC for now.
644 (frv_asm_output_mi_thunk): Implement for FDPIC.
645 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
646 * config/frv/frv.c (frv_asm_out_constructor): Use
647 frv_assemble_integer for FDPIC pointers.
648 (frv_asm_out_destructor): Likewise.
649 * config/frv/frv.md (ldd): Fix order of operands. Use
650 address_operand for input.
651 2003-09-18 DJ Delorie <dj@redhat.com>
652 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
653 (unspec_got_name): Correct typo.
654 (frv_emit_movsi): Pre-expand splittable GOTs.
655 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
656 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
657 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
658 * config/frv/t-frv: Add -mfdpic multilibs.
659 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
660 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
661 * config/frv/frv.c (frv_override_options): -mfdpic assumes
662 flag_pic, default to 32-bit pics, require DWORD ops.
663 (frv_override_options): Add W and Z constraints.
664 (frv_expand_prologue): No pic prologue for -mfdpic.
665 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
666 (frv_print_operand_memory_reference): Handle GOT constants.
667 (frv_legitimate_address_p): Allow GOT constants.
668 (frv_legitimize_address): Handle GOT addresses too.
669 (frv_legitimate_fdpic_operand_p): New.
670 (frv_legitimize_fdpic_address): New.
671 (unspec_got_name): New.
672 (frv_output_addr_const_extra): New.
673 (frv_expand_fdpic_call): New.
674 (frv_fdpic_fptr_operand): New.
675 (gpr_or_int12_operand): Handle GOT operands.
676 (int_2word_operand): Handle GOT operands.
677 (fdpic_operand): New.
678 (fdpic_splittable_got_operand): New.
679 (fdpic_got12_operand): New.
680 (frv_emit_movsi): Handle GOT operands.
681 (frv_assemble_integer): -mfdpic doesn't use rofixups.
682 (frv_print_operand): Support 'g' code for GOT operands.
683 * config/frv/frv-protos.h: Add prototypes as needed.
684 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
685 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
686 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
687 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
688 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
689 R_FRV_GOTOFFLO): New.
690 (movsi_high_got, movsi_lo_sum_got): New.
691 (*movsi_pic): Don't use this splitter for -mfdpic.
692 (addsi3): Allow GOT references also.
693 (call, call_value): Handle -mfdpic separately.
694 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
695 call_value_fdpicsi): New.
696 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
697 symGOTOFF2reg_i): New.
698 * config/frv/frv.h (MASK_FDPIC): New.
699 (TARGET_FDPIC): New.
700 (TARGET_SWITCHES): Add -mfdpic.
701 (FDPIC_FPTR_REGNO): New.
702 (FDPIC_REGNO): New.
703 (OUR_FDPIC_REG): New.
704 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
705 FDPIC_CALL_REGS.
706 (REG_CLASS_NAMES): Likewise.
707 (REG_CLASS_CONTENTS): Likewise.
708 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
709 (EXTRA_CONSTRAINT): Add it here.
710 (FRV_GLOBAL_P): New.
711 (OUTPUT_ADDR_CONST_EXTRA): New.
713 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
715 * config/sparc/sparc.h: Remove commented-out definitions of
716 TARGET_EDOM and GEN_ERRNO_RTX.
718 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
720 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
721 df_analyse with df_analyze.
723 2004-02-24 Alan Modra <amodra@bigpond.net.au>
725 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
726 beginning of block.
728 2004-02-23 James E Wilson <wilson@specifixinc.com>
730 * calls.c (precompute_arguments): Update comment.
732 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
734 * et-forest.c: Replace et_occurences with et_occurrences.
736 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
738 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
739 with iv_analyze.
741 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
743 * config/i386/i386.c: Rename pni to sse3.
744 * config/i386/i386.h: Likewise.
745 * config/i386/i386.md: Likewise.
746 * config/i386/pmmintrin.h: Likewise.
747 * doc/extend.texi: Likewise.
748 * doc/invoke.texi: Likewise.
750 2004-02-23 Zack Weinberg <zack@codesourcery.com>
751 Kazu Hirata <kazu@cs.umass.edu>
753 Remove -fwritable-strings.
754 * c-common.c (fix_string_type): Don't check
755 flag_writable_strings.
756 (fix_string_type): Likewise.
757 * c-opts.c (set_std_c89): Don't initialize
758 flag_writable_strings.
759 (set_std_c99): Likewise.
760 * common.opt (fwritable-strings): Remove.
761 * flags.h: Remove the external declaration of
762 flag_writable_strings.
763 * opts.c (common_handle_option) <OPT_fwritable_strings>:
764 Remove.
765 * toplev.c (flag_writable_strings): Remove.
766 (f_options): Remove an entry for writable-strings.
767 * varasm.c (const_hash_1) <STRING_CST>: Don't check
768 flag_writable_strings.
769 (compare_constant) <STRING_CST>: Likewise.
770 (build_constant_desc): Likewise.
771 * config/darwin.c (machopic_select_section): Likewise.
772 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
773 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
774 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
775 * config/mips/mips.c (mips_select_section): Likewise.
776 (mips_encode_section_info): Likewise.
777 * config/pa/pa.c (pa_select_section): Likewise.
778 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
779 * config/v850/v850.c (v850_select_section): Likewise.
780 * doc/invoke.texi (-fwritable-strings): Remove.
781 (-fno-const-strings): Don't mention -fwritable-strings.
782 * doc/trouble.texi: Don't mention -fwritable-strings.
784 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
786 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
788 2004-02-23 Dale Johannesen <dalej@apple.com>
790 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
791 (movdf_hardfloat64): Ditto.
792 (movdf_softfloat64): Ditto.
794 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
795 * config/rs6000/rs6000.c (function_arg): call to
796 rs6000_mixed_function_arg for DFmode moved to allow
797 normal DFmode incoming register assignment.
799 2004-02-23 Dale Johannesen <dalej@apple.com>
801 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
802 (movdf_hardfloat64): Ditto.
804 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
806 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
807 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
808 copyright.
810 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
812 PR c/14156
813 * c-typeck.c (c_expand_return): Change check for VAR_DECL
814 to use DECL_P instead.
816 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
817 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
819 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
821 * Makefile.in (opts.o): Depend on target.h.
822 * opts.c (decode_options): Use targetm.default_short_enums
823 instead of DEFAULT_SHORT_ENUMS.
824 * system.h (DEFAULT_SHORT_ENUMS): Poison.
825 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
826 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
827 * target.h (gcc_target): Add default_short_enums.
828 * config/cris/cris.h: Remove a comment about
829 DEFAULT_SHORT_ENUMS.
830 * config/ip2k/ip2k.h: Likewise.
831 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
832 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
834 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
835 Falk Hueffner <falk@debian.org>
837 PR c/14188
838 * builtins.c (expand_builtin_va_arg): Emit an informative message
839 if a trap is generated.
840 * c-typeck.c (build_function_call): Likewise.
842 2004-02-22 Jakub Jelinek <jakub@redhat.com>
844 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
845 fopen.
846 * libgcov.c: Include sys/stat.h.
847 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
848 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
849 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
850 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
852 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
854 * reorg.c: Remove comments about dead ports.
856 2004-02-22 Christopher Faylor <cgf@redhat.com>
858 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
859 extra host object file when targetting cygwin rather than generic
860 object files.
862 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
864 Merge from tree-ssa:
865 2003-11-20 Richard Henderson <rth@redhat.com>
867 * tree-inline.c (insert_decl_map): New.
868 (remap_decl, remap_type, remap_block, copy_body_r,
869 initialize_inlined_parameters, declare_return_variable,
870 remap_save_expr): Use it.
872 * function.c (copy_body_r): Add mapping from id->ret_label to
873 id->ret_label. Revert test for ret_label.
875 2004-02-22 Jakub Jelinek <jakub@redhat.com>
877 * genoutput.c (process_template): Strip trailing whitespace in @
878 templates and issue a warning if there was any.
880 2004-02-21 Christopher Faylor <cgf@redhat.com>
882 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
883 object file when targetting cygwin.
884 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
885 overridden by top-level Makefile.
887 2004-02-21 Roger Sayle <roger@eyesopen.com>
889 * config/i386/i386.c (standard_80387_constant_p): Also prefer
890 the x87's load constant instructions when optimizing for size.
892 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
894 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
895 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
896 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
897 * fold-const.c: Likewise.
898 * simplify-rtx.c: Likewise.
900 2004-02-21 Alan Modra <amodra@bigpond.net.au>
902 * combine.c (can_combine_p): Don't ignore SETs marked with
903 REG_EH_REGION notes.
904 (try_combine): When attemting to fix unrecognized insns, don't
905 split a PARALLEL that contains the original i2.
907 2004-02-21 Ziemowit Laski <zlaski@apple.com>
909 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
910 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
911 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
912 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
913 (vector, pixel, bool): #define to __vector, __pixel and __bool.
914 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
915 portion of header.
916 (__altivec_link_error_invalid_argument): Remove prototype; will use
917 __builtin_altivec_compiletime_error("vec_*") instead.
918 (vec_*): Fix/complete set of available operation overloads given the
919 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
920 cv-correctness of pointer arguments; in C, always check for correct
921 argument types before macro expansion.
922 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
923 defining Darwin/PowerPC-specific '-f[no-]altivec' and
924 '-W[no-]altivec-long-deprecated' switches.
925 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
926 '__vector', '__pixel' and '__bool' macros using
927 '__attribute__((altivec(...)))' types.
928 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
929 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
930 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
931 New type nodes.
932 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
933 handling '-W[no-]altivec-long-deprecated'.
934 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
935 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
936 altivec_expand_dst_builtin): Remove casts from integer literals.
937 (altivec_expand_builtin): Likewise; handle expansion of new
938 '__builtin_altivec_compiletime_error' function.
939 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
940 types, and make them distinct from other vector types; register
941 '__builtin_altivec_compiletime_error' function.
942 (print_operand): For 'P', print a full target register name instead of
943 merely its number.
944 (rs6000_attribute_table): Add "altivec" attribute.
945 (rs6000_handle_altivec_attribute): New function.
946 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
947 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
948 maps to).
949 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
950 declare.
951 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
953 2004-02-20 James E Wilson <wilson@specifixinc.com>
955 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
956 check.
957 (shift_mix4left+2): Delete redundant pattern.
959 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
961 * alias.c (OUTGOING_REGNO): Don't define the default.
962 * builtins.c (OUTGOING_REGNO): Likewise.
963 (INCOMING_REGNO): Likewise.
964 (apply_args_register_offset): Always use OUTGOING_REGNO.
965 * combine.c (OUTGOING_REGNO): Likewise.
966 * sibcall.c (OUTGOING_REGNO): Likewise.
967 * defaults.h (INCOMING_REGNO): Provide the default.
968 (OUTGOING_REGNO): Likewise.
970 2004-02-21 Jan Hubicka <jh@suse.cz>
972 * params.def (max-peeled-insns, max-completely-peeled-insns,
973 max-once-peeled-insns): Set to 400.
975 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
977 PR c++/12007
978 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
979 are set for parameters before outputing debugging information.
981 2004-02-20 Falk Hueffner <falk@debian.org>
983 PR target/14201
984 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
985 numbers.
987 2004-02-20 Per Bothner <per@bothner.com>
989 * input.h: Don't #include line-map.h. It may cause link problems
990 with undefined linemap_line_start when line-map.h is included but
991 line-map.o is not linked, as currently happens with gengtype on
992 compilers that don't support inline.
993 * toplev.c: So we do have to explicitly #include line-map.h here.
995 2004-02-20 Richard Henderson <rth@redhat.com>
997 * doc/invoke.texi: Add -Wvariadic-macros.
999 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1001 * haifa-sched.c (sched_emit_insn): Remove.
1002 * sched-int.h: Remove the corresponding prototype.
1004 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1006 Revert:
1007 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1008 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1009 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1010 * config/cris/cris.h: Remove a comment about
1011 DEFAULT_SHORT_ENUMS.
1012 * config/ip2k/ip2k.h: Likewise.
1013 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1015 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1016 Tom Tromey <tromey@redhat.com>
1018 * doc/install.texi: Moved --disable-libgcj and
1019 --with-system-zlib documentation to new section for
1020 Java-specific options.
1021 Added explicit Cross-Compiler-Specific Options subheading.
1022 Added section for Java-specific options.
1024 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1026 * doc/install.texi (Building the Ada compiler): Remove
1027 example.
1029 2004-02-20 James E Wilson <wilson@specifixinc.com>
1031 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1033 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1035 * gcc.c (process_command): Allow translation of the copyright
1036 symbol but not the rest of the copyright message.
1037 * gcov.c (print_version): Likewise. Allow translation of the
1038 message about warranty.
1040 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1042 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1043 predicate.
1044 ("*andsi_clear"): Tweak constraints to not match postincrement.
1045 Adjust the predicate to exclude a volatile memory reference.
1046 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1047 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1049 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1051 * move-if-change: Remove.
1052 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1053 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1054 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1055 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1056 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1057 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1059 2004-02-19 James E Wilson <wilson@specifixinc.com>
1061 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1062 for operand2. Add condition that requires register_operand operand2
1063 before reload.
1065 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1066 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1068 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1069 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1071 2004-02-19 Richard Henderson <rth@redhat.com>
1073 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1074 * tree.c (build0, build1, build2, build3, build4): Split out from...
1075 (build): ... here. Call them.
1076 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1078 * convert.c (convert_to_integer): Remove extra build argument.
1079 * tree-inline.c (expand_call_inline): Likewise.
1081 2004-02-19 Richard Henderson <rth@redhat.com>
1083 * c-opts.c (warn_variadic_macros): New.
1084 (c_common_handle_option): Set it.
1085 (sanitize_cpp_opts): Copy it to cpp_opts.
1086 * c.opt (Wvariadic-macros): New.
1087 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1088 * cppinit.c (cpp_create_reader): Initialize it.
1089 * cppmacro.c (parse_params): Check it.
1091 2004-02-19 David Daney <ddaney@avtrex.com>
1093 PR preprocessor/14198
1094 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1095 builtin_assert ("machine=mips")
1097 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1099 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1100 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1101 * config/cris/cris.h: Remove a comment about
1102 DEFAULT_SHORT_ENUMS.
1103 * config/ip2k/ip2k.h: Likewise.
1104 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1106 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1108 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1109 when passing single SFmode quantities in general registers,
1110 put them in the high half.
1112 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1114 * doc/md.texi (Standard Names): Document additional dependency on
1115 fix pattern.
1117 * optabs.c (ftruncify): Remove.
1118 (expand_fix): Manually inline ftruncify above.
1119 (can_fix_p): Add FIXME note.
1121 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1123 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1124 spe_fixuns_truncsfsi2.
1126 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1127 fixuns_truncsfsi2.
1129 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1131 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1132 * testsuite/gcc.dg/20040219-1.c: New test.
1134 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1136 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1137 "*subsf3_cconly"): Subtraction is not commutative.
1139 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1141 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1142 (sdbout_symbol): If called before sdbout_init, queue DECL for
1143 later and return.
1144 (sdbout_init): Set sdbout_initialized true, process decls
1145 queued earlier by sdbout_symbol.
1146 (sdbout_finish): Use size_t for index variable.
1148 2004-02-19 Jeff Law <law@redhat.com>
1150 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1151 for unordered comparison codes.
1153 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1155 * reload1.c (reload): Correct comment.
1156 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1157 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1158 register variables are not used by reload.
1160 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1162 PR target/14209
1163 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1164 constraints to not match postincrement. Adjust the predicate to
1165 exclude a volatile memory reference.
1167 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1169 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1171 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1173 * hooks.c (hook_void_tree_int): Remove.
1174 (hook_void_constcharptr): Likewise.
1175 (hook_int_void_0): Likewise.
1176 * hooks.h: Remove the prototypes for the above three
1177 functions.
1178 * targhooks.c (hook_bool_machine_mode_true): Remove.
1179 * targhooks.h: Remove the prototype for
1180 hook_bool_machine_mode_true.
1182 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1184 * emit-rtl.c (subreg_realpart_p): Remove.
1185 (reorder_insns_with_line_notes): Likewise.
1186 (end_full_sequence): Likewise.
1187 * rtl.h: Remove the prototype for the above functions.
1189 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1191 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1192 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1193 config/iq2000/iq2000.h, config/m32r/m32r.h,
1194 config/pdp11/pdp11.h, config/sparc/sparc.h,
1195 config/xtensa/xtensa.h: Remove commented-out or useless
1196 definitions of CASE_VECTOR_PC_RELATIVE.
1198 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1200 * loop.c (all_sets_invariant_p): Remove.
1202 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1204 PR target/12916
1205 * config/sparc/sparc.h (NPARM_REGS): Delete.
1206 (BASE_RETURN_VALUE_REG): Likewise.
1207 (BASE_OUTGOING_VALUE_REG): Likewise.
1208 (BASE_PASSING_ARG_REG): Likewise.
1209 (BASE_INCOMING_ARG_REG): Likewise.
1210 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1211 TARGET_ARCH64, not TARGET_V9.
1212 (function_arg_slotno): Dispatch based on the mode class.
1213 Handle vector modes like floating-point modes.
1214 (function_arg_record_value_1): Handle vector types like
1215 floating-point types.
1216 (function_arg_record_value_2): Likewise.
1217 Calculate regno after mode transformation.
1218 (function_arg): Handle vector modes like floating-point modes.
1219 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1220 If ARCH64, do not recheck alignment.
1221 (function_arg_pass_by_reference): Reorder the conditions.
1222 (sparc_return_in_memory): Move after function_arg_padding.
1223 Implement calling conventions for vector modes.
1224 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1225 (function_value): Move scope of 'regbase'.
1226 Implement calling conventions for vector modes.
1227 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1228 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1229 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1230 the argument is passed by reference.
1231 (sparc_type_code): Handle vector types.
1233 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1235 * function.c (assign_parms): When building decl_rtl for
1236 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1238 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1240 * expr.c (is_aligning_offset): Check if we are aligning the
1241 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1242 in bits.
1244 2003-02-18 Matt Austern <austern@apple.com>
1246 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1247 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1248 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1249 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1250 spec string.
1251 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1253 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1255 * dwarf2out.c (loclabel_num): Move outside #ifdef
1256 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1257 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1258 Mark with GTY(()).
1259 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1260 Allocate memory with ggc_alloc. No need to copy anything.
1261 (ia64_hpux_file_end): Update to match.
1263 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1265 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1266 by default.
1268 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1270 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1271 ("divmodtisi3"): Likewise.
1272 ("udivmoddi4", "udivmodtidi3"): Likewise.
1273 ("divmodsi4", "divmoddisi3"): Likewise.
1274 ("udivmodsi4", "udivmoddisi3"): Likewise.
1275 ("udivsi3", "umodsi3"): Likewise.
1277 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1279 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1280 placeholder insn when chunkifying the pool.
1282 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1284 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1285 generating PIC code.
1287 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/h8300/h8300-protos.h: Add a prototype for
1290 h8300_expand_branch.
1291 * config/h8300/h8300.c (h8300_expand_branch): New.
1292 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1293 bgtu, beq, bne): Call h8300_expand_branch().
1295 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1297 * config/h8300/h8300-protos.h: Add prototypes for
1298 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1299 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1300 (h8300_hard_regno_mode_ok): Likewise.
1301 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1302 h8300_hard_regno_nregs().
1303 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1305 2004-02-18 Per Bothner <per@bothner.com>
1307 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1308 partly reverts my 2003-10-01 change, because we're back to logically
1309 including <command line> inside the main line.
1310 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1311 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1312 Fixes PR preprocessor/14103.
1314 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1315 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1316 (cpp_push_include): Don't need to increment pfile's line field.
1317 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1319 * c-ppoutput.c (print struct): New first_time field.
1320 (init_pp_output): Set print.first_time.
1321 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1322 which is set also for (say) <command line>. Clear print.first_time.
1324 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1325 does not match the code, so fix both.
1326 (should_stack_file): Inline include_pch_p function.
1327 (include_pch_p): Remove pointless function.
1329 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1331 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1333 * config/h8300/h8300.md (four define_peephole2's): Use
1334 h8300_regs_ok_for_stm().
1336 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300-protos.h: Update the prototype for
1339 expand_a_rotate().
1340 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1341 argument.
1342 * config/h8300/h8300.md: Update all callers.
1344 2004-02-18 Jan Hubicka <jh@suse.cz>
1346 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1347 floats.
1348 (simplify_binary_operation): Deal with logicals on floats.
1350 * i386.md (SSE fabs splitters): Emit new patterns.
1351 (SSE cmov splitters): Likewise.
1352 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1353 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1354 subregs.
1355 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1356 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1358 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1361 by hand.
1362 (output_a_rotate): Tweak a comment.
1363 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1364 (*rotlhi3_1): Change to rotlhi3_1.
1365 (*rotlsi3_1): Change to rotlsi3_1.
1367 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1369 PR target/13866
1370 * arm.c (load_multiple_operation): Don't insist that the source reg
1371 of a post-increment component is the same as the destination.
1372 (store_multiple_operation): Likewise.
1374 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.md: Move movsf patterns into one section
1377 of the file.
1379 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1381 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1382 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1383 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1384 config/mips/linux64.h, config/pa/pa-64.h,
1385 config/rs6000/aix51.h, config/rs6000/aix52.h,
1386 config/rs6000/spe.md, config/sparc/linux.h,
1387 config/sparc/linux64.h: Update copyright.
1389 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/h8300/h8300.md: Move push patterns into one
1392 section of the file.
1394 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1396 PR c++/11326
1397 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1398 fntype.
1400 2004-02-18 Paul Brook <paul@codesourcery.com>
1402 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1404 2004-02-18 Paul Brook <paul@codesourcery.com>
1406 PR debug/12934
1407 * dwarf2out.c (loc_descriptor_from_tree): Handle
1408 EXPR_WITH_FILE_LOCATION.
1410 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1412 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1413 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1414 trailing whitespace from instructions.
1416 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1418 * configure.ac: When generating auto-build.h, pass
1419 --enable-languages to the sub-configure.
1420 Put quotes around ${program_transform_name} when generating
1421 name of as, ld, nm, objdump.
1422 * configure: Regenerate.
1424 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1426 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1427 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1428 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1429 (s-preds, s-iov): Do not depend on move-if-change.
1431 2004-02-17 James E Wilson <wilson@specifixinc.com>
1433 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1434 (insert_save): Likewise.
1436 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1438 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1439 warning.
1441 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1444 *one_cmplsi2_h8300.
1445 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1447 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/h8300/h8300-protos.h: Update the prototype of
1450 fix_bit_operand().
1451 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1452 argument "what".
1453 * config/h8300/h8300.md: Update all callers.
1455 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1458 the last argument to "code" from "type".
1460 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1462 * config/h8300/h8300.c: Remove an extern declaration of
1463 rtx_equal_function_value_matters.
1465 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1467 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1468 by hand.
1469 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1470 (*iorqi3_1): Change to iorqi3_1.
1471 (*xorqi3_1): Change to xorqi3_1.
1473 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1475 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1476 typos.
1478 2004-02-17 Jan Hubicka <jh@suse.cz>
1480 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1482 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1484 PR optimization/14119
1485 * combine.c (try_combine): When attemting to fix unrecognized insns,
1486 don't delete SETs marked with REG_EH_REGION notes.
1488 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1490 * combine.c (simplify_if_then_else): Do not replace
1491 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1492 modes differ.
1494 2004-02017 Steven Bosscher <stevenb@suse.de>
1496 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1497 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1498 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1499 * ada/utils.c: Likewise.
1500 * cp/decl.c: Likewise.
1501 * f/com.c: Likewise.
1502 * java/class.c: Likewise.
1504 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/h8300.md: Fix comment typos.
1508 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1510 * config/mips/t-iris6gld: Renamed to ...
1511 * config/mips/t-irix-gld: ... this.
1512 * config.gcc (mips-sgi-irix6*): Reflect this
1513 (mips-sgi-irix5*): Use it with GNU ld.
1515 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1516 to ...
1517 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1518 * config/mips/t-irix-gld: Reflect this.
1519 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1521 * config/mips/iris5gld.h: New file.
1522 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1523 Only use collect2 without gas.
1525 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1526 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1527 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1528 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1530 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1531 * config/mips/iris5.h: ... here.
1533 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1534 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1535 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1537 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1538 using irix_startfile_spec, irix_endfile_spec.
1540 2004-02-16 Gunther Nikl <gni@gecko.de>
1542 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1544 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1547 insns by hand.
1549 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1551 * cfghooks.c (split_edge): Speed up updating of dominators.
1553 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1555 PR c++/11326
1556 * c-common.c (flag_abi_version): Remove.
1557 * c-common.h (flag_abi_version): Likewise.
1558 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1559 * c.opt (fabi-version): Remove.
1560 * calls.c (expand_call): Always pass a function type to
1561 struct_value_rtx. Use convert_memory_address.
1562 * common.opt (fabi-version): Add it.
1563 * flags.h (flag_abi_version): Likewise.
1564 (abi_version_at_least): New macro.
1565 * opts.c (common_handle_option): Add OPT_fabi_version.
1566 * toplev.c (flag_abi_version): Define it.
1567 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1568 New function.
1569 (ia64_output_mi_thunk): Use it.
1570 (ia64_struct_value_rtx): Likewise.
1572 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1575 Don't generate insns by hand.
1577 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1579 PR c++/14178
1580 * doc/invoke.texi (fabi-version): The default is 2 now.
1582 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1584 * loop-iv.c: New file.
1585 * Makefile.in (loop-iv.o): New.
1586 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1587 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1588 num_loop_branches): New functions.
1589 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1590 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1591 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1592 get_simple_loop_desc, free_simple_loop_desc): Declare.
1593 (simple_loop_desc): New inline function.
1594 (struct rtx_iv, struct niter_desc): New.
1595 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1596 * expr.c (force_operand): Handle subregs of expressions created by
1597 loop unroller.
1598 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1599 parts of the initialization to toplev.c
1600 * loop-unroll.c (loop_exit_at_end_p): New.
1601 (unroll_and_peel_loops): Call iv_analysis_done.
1602 (decide_peel_once_rolling, decide_peel_completely,
1603 decide_unroll_stupid, decide_unroll_constant_iterations,
1604 decide_unroll_runtime_iterations, decide_peel_simple,
1605 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1606 unroll_loop_runtime_iterations): Use new simple loop analysis.
1607 * loop-unswitch.c (compare_and_jump_seq): New.
1608 (may_unswitch_on_p): Renamed to ...
1609 (may_unswitch_on): Use new iv analysis.
1610 (reversed_condition): Export.
1611 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1612 * predict.c (estimate_probability): Use new simple loop analysis.
1613 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1614 canon_condition, simplify_using_condition): Declare.
1615 * stor-layout.c (get_mode_bounds): New.
1616 * toplev.c (rest_of_handle_loop2): Some parts of
1617 initialization/finalization moved here from loop-init.c.
1619 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1622 pointer.
1623 (CALL_USED_REGISTERS): Likewise.
1624 (REG_ALLOC_ORDER): Likewise.
1625 (REG_CLASS) <GENERAL_REGS>: Likewise.
1627 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1629 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1630 in associative operators.
1631 * rtlanal.c (commutative_operand_precedence): Create some new
1632 variables. Prefer a commutative operand on the left, then
1633 binary expressions, then NEG and NOT.
1635 2004-02-16 Matthias Klose <doko@debian.org>
1637 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1638 in terms of SHLIB_SOVERSION.
1639 * config/m68k/t-slibgcc-elf-ver: New file.
1640 * config/pa/t-slibgcc-elf-ver: New file.
1641 * config.gcc (m68k-linux, parisc-linux): Use them when not
1642 sjlj exceptions are not configured.
1644 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1646 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1648 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1650 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1652 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1654 * doc/sourcebuild.texi: Mention backends.html.
1656 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1658 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1659 line-map.c, line-map.h, var-tracking.c: Fix comment
1660 formatting.
1662 2004-02-16 Richard Henderson <rth@redhat.com>
1664 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1666 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1668 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1670 * config/h8300/h8300.md: Remove unnecessary parallels from
1671 all define_insn and define_split patterns.
1673 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1675 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1676 "clobber").
1678 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1680 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1681 '%#'.
1683 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/ia64/ia64.c, config/mips/mips.c,
1686 config/mmix/mmix-modes.def: Fix comment typos.
1688 2004-02-15 Roger Sayle <roger@eyesopen.com>
1690 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1691 (get_directive_line): Remove unused function prototype.
1693 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1695 * tree-inline.c (copy_body_r): Do not replace ret_label.
1697 2004-02-14 Jan Hubicka <jh@suse.cz>
1699 * i386.c (x86_four_jump_limit): New variable.
1700 (k8_avoid_jump_misspredicts): Rename to ...
1701 (ix86_avoid_jump_misspredicts): .. this one.
1702 (ix86_pad_returns): Break out from ...
1703 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1704 to.
1705 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1707 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1709 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1710 PARALLEL is NULL.
1712 2004-02-14 Per Bothner <per@bothner.com>
1714 * fix-header.c (line_table): Move local variable in main to global.
1715 * scan.h (line_table): Use it.
1716 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1717 line (recently renamed to src_loc) before calling recognized_function.
1719 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1721 * Makefile.in: Fix comment typos.
1723 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1725 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1726 for start_value when it is directly moved into reg, and factorize
1727 the retrieval of GET_MODE (reg).
1729 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1732 (mips_load_got_global): Delete.
1733 (mips_gotoff_page): Declare.
1734 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1735 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1736 UNSPEC_LOAD_GOT pattern rather than a MEM.
1737 (*load_got[sd]i): New patterns.
1738 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1739 (mips_load_got_page, mips_load_got_global): Delete.
1740 (mips_gotoff_page): New function.
1741 (override_options): Don't initialize mips_got_alias_set.
1743 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1745 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1746 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1747 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1748 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1749 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1750 * config/mips/mips.c: Fix some overly-long lines.
1751 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1752 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1754 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1756 * configure.ac: Search for as, ld below libexec/gcc.
1757 * configure: Regenerate.
1759 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1761 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1762 __builtin_arm_setwcx ().
1763 * config/arm/arm.c (arm_expand_builtin): Generate operands
1764 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1766 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1768 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1769 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1770 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1771 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1772 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1773 (_mm_mulhi_pu16): Likewise.
1775 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1777 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1778 DECL_NAME != 0 before dereferencing.
1780 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1782 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1783 (s390_output_addr_const_extra): Declare.
1784 (s390_output_pool_entry): Remove FILE * argument.
1785 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1786 (s390_output_addr_const_extra): New function.
1787 (print_operand_address): Call output_addr_const instead of
1788 s390_output_symbolic_const.
1789 (print_operand): Likewise.
1790 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1791 Remove FILE * argument.
1792 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1793 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1794 call.
1796 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1798 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1799 (struct edge, struct vertex, struct graph): New.
1800 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1801 free_graph): New functions.
1803 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1805 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1806 Use ".set macro" to avoid warnings about multi-instruction
1807 macros, since they're intentional.
1809 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1811 * config/darwin.h: Add include guards. Remove old, now incorrect,
1812 comment about STANDARD_EXEC_PREFIX.
1814 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1815 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1816 for installing .1 manpages. Add rules for installing cpp
1817 and gcov manpages under their installed names.
1819 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1821 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1822 host, but try LD_FOR_TARGET first.
1823 * configure: Rebuilt.
1825 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1827 * dbxout.c: Move declaration of dbxout_type_decl outside
1828 #ifdef DBX_DEBUGGING_INFO.
1829 * c-parse.in: Don't give the asmdef production a type.
1831 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1833 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1834 (debug_nothing_tree_int): Prototype.
1835 (dwarf_debug_hooks): Delete, unused.
1836 * debug.c (do_nothing_debug_hooks): Update.
1837 (debug_nothing_tree_int): New function.
1838 * langhooks.h (struct lang_hooks_for_decls):
1839 Remove builtin_type_decls field.
1840 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1841 (LANG_HOOKS_DECLS): Update.
1842 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1843 Use debug_hooks->type_decl.
1844 * dbxout.c (preinit_symbols): New static.
1845 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1846 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1847 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1848 for symbols to output.
1849 (dbxout_type_decl): New function.
1850 (dbxout_symbol): If called before dbxout_init has run, queue
1851 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1852 to TYPE_DECLs before emitting them.
1853 * xcoffout.c (assign_type_number): Delete.
1854 (xcoff_type_numbers): New static table.
1855 (xcoff_assign_fundamental_type_number): New function.
1856 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1857 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1858 * sdbout.c: Include varray.h.
1859 (deferred_global_decls): New static.
1860 (sdb_debug_hooks): Update.
1861 (sdbout_global_decl): If we can't emit something right now,
1862 remember it in deferred_global_decls.
1863 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1864 (sdbout_init): Initialize deferred_global_decls.
1865 * Makefile.in: Update dependencies of sdbout.o.
1866 * dwarf2out.c (dwarf2out_type_decl): New function.
1867 (dwarf2_debug_hooks): Update.
1868 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1869 * c-decl.c (getdecls): Just return 0.
1870 (check_for_loop_decls): Don't use getdecls.
1871 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1872 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1874 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1876 * config/s390/s390.c (s390_sched_reorder2): Remove.
1877 (TARGET_SCHED_REORDER2): Do not redefine.
1879 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1881 * c-parse.in (maybe_type_qual): Delete.
1882 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1883 (asm_argument): New grammar rules.
1884 (extdef_1): Use asmdef.
1885 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1886 (xexpr): Move up with other expression rules.
1887 (stmt): Use asm_stmt.
1889 * c-typeck.c (build_asm_expr): New function - body mostly
1890 pulled from build_asm_stmt.
1891 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1892 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1894 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1896 PR bootstrap/13617
1897 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1898 (mips_declare_object): Make variadic.
1899 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1900 mips_output_aligned_decl_common.
1901 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1902 (mips_declare_object): Make variadic.
1904 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1906 * function.c (update_epilogue_consts): Teach about binary operations.
1908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1909 previous MEM_VOLATILE in REF.
1910 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1911 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1913 2004-02-12 Gunther Nikl <gni@gecko.de>
1915 * config.gcc: Restore support for m68k-openbsd.
1917 2004-02-12 Jan Hubicka <jh@suse.cz>
1919 * tree-optimize.c (tree_rest_of_compilation): Do not release
1920 DECL_ARGUMENTS.
1922 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1924 * doc/install.texi: Fix the spelling of "explicitly".
1926 2004-02-11 Eric Christopher <echristo@redhat.com>
1928 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1929 duplicate argument structure of cpp_interpret_string.
1930 * cpphash.h: Move prototype...
1931 * cpplib.h: Here.
1932 * cpplib.c: Fix calls to match new function signature.
1934 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1936 PR c/456
1937 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1938 constant expressions at all outside C99 mode if pedantic.
1940 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1942 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1943 (log10_optab, log2_optab): Define corresponding macros.
1944 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1945 * genopinit.c (optabs): Implement log10_optab and log2_optab
1946 using log10?f2 and log2?f2 patterns.
1947 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1948 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1949 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1950 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1952 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1953 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1954 log2, log2f and log2l built-ins as inline x87 intrinsics.
1956 2004-02-11 Richard Henderson <rth@redhat.com>
1958 PR target/1532
1959 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1960 dead insn after reload.
1962 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1964 * tree.h (frame_base_decl): Add GTY marker.
1965 * var-tracking.c (frame_base_decl): Likewise.
1967 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1969 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1970 incorrect, hunk.
1971 (add_location_or_const_value_attribute): Use text_section_label,
1972 not TEXT_SECTION_NAME.
1974 2004-02-11 Per Bothner <per@bothner.com>
1976 Represent column numbers using line-map's source_location.
1977 The "next available source_location" is now managed internally by
1978 line-maps.c rather than by clients.
1979 * line-map.h (struct line_map): New field column_bits.
1980 <from_line>: Rename field to start_location.
1981 (struct line_maps): New fields highest_location and max_column_hint.
1982 (linemap_check_files_exited): New declaration.
1983 (linemap_line_start): New declaration.
1984 (linemap_add): Remove from_line parameter; use highest_location field.
1985 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1986 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1987 (CURRENT_LINE_MAP): Remove macro.
1988 (linemap_position_for_column): New inline function.
1989 * line-map.c (linemap_init): Clear new fields.
1990 (linemap_check_files_exited): New function, extracted from ...
1991 (linemap_free): Use linemap_check_files_exited.
1992 (linemap_add): Remove from_line parameter. Various updates.
1993 (linemap_line_start): New function.
1994 (linemap_lookeup): Update for new field names.
1995 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1996 linemap_position_for_column may unpredictably change the current map,
1997 it is cleaner and simpler for us to not cache it in cpp_reader.
1998 (struct cpp_buffer): New sysp field.
1999 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2000 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2001 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2002 current map using linemap_lookup.
2003 (do_linemarker): Also set buffer's sysp field.
2004 (destringize_and_run): No longer need to decrement current line.
2005 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2006 (search_path_head, open_file_failed): Use buffer's sysp.
2007 (cpp_make_system_header): Get current map using linemap_lookup.
2008 Also set buffer's sysp flag.
2009 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2010 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2011 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2012 (struct cpp_reader): ... and adding saved_line_base field.
2013 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2014 Update accordingly. Don't adjust line.
2015 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2016 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2017 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2018 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2019 * cpplex.c (_cpp_lex_direct): Likewise.
2020 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2021 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2022 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2023 Remove col field as it is now subsumed by src_loc.
2024 * cpperror.c: Update various field, parameter, and macro names.
2025 (print_location): If col==0, try SOURCE_COLUMN of line.
2026 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2027 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2028 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2029 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2030 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2031 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2032 (_cpp_lex_direct): Use linemap_position_for_column.
2033 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2034 parameter. Instead get it from the line_table global. Adjust callers.
2035 (print): Remove map field. Replace line field to src_line.
2036 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2037 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2038 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2039 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2040 * cpptrad.c (copy_comment): Rename variable.
2041 * c-lex.c (map): Remove static variable, for same reason we removed
2042 cpp_reader's map field.
2043 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2044 to call linemap_lookup.
2045 (cb_line_change): Token's line field replaced by src_loc.
2046 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2047 Don't save new_map.
2049 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2050 source_location.
2052 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2054 * config/rs6000/altivec.md (*movv4si_internal): At least one
2055 operand must be register_operand.
2056 (*movv8hi_internal1): Likewise.
2057 (*movv16qi_internal1): Likewise.
2058 (*movv4sf_internal1): Likewise.
2060 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2062 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2063 operand.
2064 (movv4hi_internal): Same.
2065 (movv2sf_internal): Same.
2066 (movv1di_internal): Same.
2068 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2070 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2071 TARGET_OLDABI consistently.
2072 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2073 mips_va_arg,override_options,compute_frame_size,
2074 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2075 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2076 and TARGET_OLDABI consistently.
2077 * config/mips/mips.md (exception_receiver): Likewise.
2078 * config/mips/linux64.h: Likewise.
2080 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2082 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2083 Set AltiVec ABI and vrsave as default for ppc64 linux.
2084 (init_cumulative_args): Post error, if try to return
2085 value in AltiVec register without enable AltiVec.
2086 (function_arg_advance): Ditto for passing arguments.
2088 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2090 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2091 a label before updating its usage count.
2093 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2095 * doc/install.texi: Remove extra cd.
2097 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2099 * c-common.c (vector_size_helper): Remove; call
2100 reconstruct_complex_type() instead.
2101 * tree.c (reconstruct_complex_type): New function
2102 (formerly vector_size_helper() in c-common.c).
2103 (make_vector): Make externally visible.
2104 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2106 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/h8300/h8300-protos.h: Add a prototype for
2109 h8300_regs_ok_for_stm.
2110 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2111 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2112 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2113 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2114 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2115 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2116 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2117 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2118 h8300_regs_ok_for_stm().
2120 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2122 PR c/14088
2123 * real.c (real_from_string): Look for 'X' as well as 'x' in
2124 hexfloat strings.
2126 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.md: Remove an incorrect comment about
2129 peephole2. Add comments.
2131 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2133 PR/14058
2134 * emit-rtl.c (set_decl_incoming_rtl): New.
2135 * tree.h (set_decl_incoming_rtl): New.
2136 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2137 DECL_INCOMING_RTL.
2138 * ada/misc.c (adjust_decl_rtl): Likewise.
2140 2004-02-10 Per Bothner <per@bothner.com>
2142 * c-opts.c (c_common_post_options): Don't emit working directory
2143 in cpp output if -P was specified.
2145 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2147 PR c/14092
2148 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2149 negate_expr back to the original type.
2151 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2153 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2154 bump retaddr here.
2156 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2158 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2159 gen_lowpart_SUBREG): Move under the file in which they
2160 are actually declared.
2162 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2164 * doc/sourcebuild.texi: Add libada documentation.
2166 * doc/install.texi: Update documentation on Ada build, now
2167 that the GNAT lib and tools are built automatically.
2169 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2171 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2172 && TARGET_IRIX.
2174 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2176 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2177 boundaries outside build_component_ref() call (a macro in ObjC++).
2179 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2181 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2182 (init_cumulative_args): Likewise.
2183 (a7_overlap_mentioned_p): Delete prototype.
2184 * config/xtensa/xtensa.c (struct machine_function): Replace
2185 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2186 Add set_frame_ptr_insn field.
2187 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2188 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2189 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2190 at the function entry and replace the operand with the pseudo.
2191 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2192 argument and record this flag in CUMULATIVE_ARGS.
2193 (function_arg): Remove result_mode and special-case code to handle
2194 arguments in a7. Instead, set need_a7_copy flag when there is an
2195 incoming argument in a7.
2196 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2197 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2198 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2199 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2200 special-case code.
2201 (a7_overlap_mentioned_p): Delete.
2202 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2203 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2204 arguments to init_cumulative_args and pass "incoming" flag instead.
2205 (BLOCK_REG_PADDING): Delete.
2206 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2207 checks for reload_in_progress and reload_completed. Update calls to
2208 xtensa_copy_incoming_a7.
2209 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2210 to call xtensa_copy_incoming_a7.
2212 2004-02-09 DJ Delorie <dj@redhat.com>
2214 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2215 longer modify standard_exec_prefix, standard_bindir_prefix, or
2216 standard_startfile_prefix.
2218 2004-02-09 James E Wilson <wilson@specifixinc.com>
2220 PR c++/11295
2221 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2222 to expand_expr_real call, and pass in alt_rtl as last argument.
2224 PR libstdc++/5625
2225 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2226 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2227 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2228 * except.c (expand_builtin_extend_pointer): New.
2229 * except.h (expand_builtin_extend_pointer): Declare.
2231 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2233 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2234 unaligned loads and stores.
2236 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2238 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2239 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2241 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2242 * config/mips/iris5.h: ... here.
2243 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2245 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2246 * config/mips/iris5.h: ... here.
2248 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2250 * configure.ac: Remove default executable files before AC_PROG_CC.
2251 * configure: Regenerate.
2253 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2255 PR target/13721
2256 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2257 print a operand other than a register.
2259 2004-02-09 Roger Sayle <roger@eyesopen.com>
2261 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2262 tree code rather than call fold_convert, which doesn't specify a
2263 default floating point to integer conversion.
2265 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2267 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2268 code to support SGS assembler. Reformat adjacent code where possible.
2269 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2270 definition.
2271 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2272 for '%#'.
2273 * config/m68k/linux.h, config/m68k/m68k.c,
2274 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2275 macros and asm_printf() format strings.
2276 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2277 * config/m68k/linux.h: Update copyright.
2278 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2280 2004-02-08 Andreas Schwab <schwab@suse.de>
2281 Bernardo Innocenti <bernie@develer.com>
2283 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2284 REGISTER_PREFIX.
2285 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2286 frame pointer register, overridable by OS targets.
2287 * (M68K_REGNAME): Macro to obtain register name for asm output,
2288 eventually replacing %a6 with M68K_FP_REG_NAME.
2289 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2290 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2291 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2292 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2293 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2295 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2297 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2298 hook_rtx_tree_int_null.
2299 * targhooks.c (default_struct_value_rtx): Remove.
2300 * targhooks.h: Remove the prototype for
2301 default_struct_value_rtx.
2302 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2303 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2304 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2305 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2306 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2307 config/rs6000/rs6000.c, config/s390/s390.c,
2308 config/stormy16/stormy16.c, config/v850/v850.c,
2309 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2310 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2312 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2314 * README.Portability: Change "ISO C89" to "ISO C90".
2315 * c-parse.in (primary, initelt): Likewise.
2317 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2319 * real.c (encode_ibm_extended): Normalize the input value before
2320 converting it to a double. Handle the case where a normal value
2321 rounds to infinity.
2323 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2325 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2326 warning.
2327 * cse.c (preferrable): Change to preferable. Update all of its
2328 callers.
2329 * genautomata.c (ainsn): Change
2330 first_ainsn_with_given_equialence_num to
2331 first_ainsn_with_given_equivalence_num. Update all of its
2332 references.
2334 2004-02-08 Jan Hubicka <jh@suse.cz>
2336 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2338 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2340 * function.c (assign_parms): Fix formatting.
2342 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2344 * default.h (PROMOTE_PROTOTYPES): Remove.
2345 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2346 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2347 EXPAND_BUILTIN_SAVEREGS): Poison.
2348 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2349 hook_bool_tree_false.
2350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2351 * target.h: Replace SETUP_INCOMING_VARARGS with
2352 targetm.calls.setup_incoming_varargs().
2353 * targhooks.c (default_promote_function_return): Remove.
2354 (default_promote_prototypes): Likewise.
2355 (default_struct_value_rtx): Always abort().
2356 (default_expand_builtin_saveregs): Always print an error
2357 message.
2358 (default_setup_incoming_varargs): Do nothing.
2359 (default_pretend_outgoing_varargs_named): Don't depend on
2360 SETUP_INCOMING_VARARGS.
2361 * targhooks.h: Remove the prototype for
2362 default_promote_function_return and
2363 default_promote_prototypes.
2365 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2367 * system.h (SHARED_SECTION_ASM_OP): Poison.
2368 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2369 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2371 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2373 Bug 13856
2374 * c-decl.c (diagnose_mismatched_decls): Only give special
2375 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2376 is also true.
2377 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2378 DECL_FUNCTION_CODE when defining a built-in function.
2379 Don't update DECL_ESTIMATED_INSNS.
2380 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2381 FUNCTION_DECLs.
2382 * tree.h: Delete DECL_ESTIMATED_INSNS.
2383 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2384 (expand_call_inline, optimize_inline_calls): Don't update
2385 DECL_ESTIMATED_INSNS nor inlined_insns.
2386 * cgraphunit.c (cgraph_analyze_function): Don't update
2387 DECL_ESTIMATED_INSNS.
2389 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2391 * c-common.c (shadow_warning): Delete.
2392 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2393 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2394 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2395 * c-parse.in (free_parser_stacks): Delete.
2397 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2399 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2400 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2401 Use the top level mkinstalldirs, not the one in the gcc subdir.
2402 * mkinstalldirs: Remove (from the gcc subdir).
2404 2004-02-07 Roger Sayle <roger@eyesopen.com>
2406 PR middle-end/13696
2407 * fold-const.c (fold_convert): New function to provide type
2408 conversion to the middle-end without using convert.
2409 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2410 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2411 invert_truthvalue, optimize_bit_field_compare, range_binop,
2412 decode_field_reference, make_range, build_range_check, unextend,
2413 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2414 fold_binary_op_with_conditional_arg, fold_inf_compare,
2415 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2416 convert with calls to fold_convert.
2418 2004-02-07 Jan Hubicka <jh@suse.cz>
2420 * genrecog.c (find_operand): add extra argument stop.
2421 (validate_pattern): Verify that mach_dup is duplicating operand
2422 defined lexically earlier.
2424 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2426 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2427 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2428 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2429 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2430 config/ia64/ia64.h, config/ip2k/ip2k.h,
2431 config/iq2000/iq2000.h, config/mips/iris5.h,
2432 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2433 config/rs6000/aix51.h, config/rs6000/aix52.h,
2434 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2435 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2436 config/sparc/linux.h, config/sparc/linux64.h,
2437 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2438 config/xtensa/xtensa.h: Remove the definitions of
2439 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2440 MAX_WCHAR_TYPE_SIZE.
2441 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2442 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2444 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2446 PR bootstrap/13990
2447 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2448 gen_rtx_NE.
2450 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2452 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2453 #ifdef ENABLE_CHECKING and #endif.
2455 2004-02-07 Roger Sayle <roger@eyesopen.com>
2457 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2458 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2459 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2460 integer types and floating point with unsafe_math_optimizations.
2461 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2462 Optimize A - B as A + (-B), if B is easily negated.
2464 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2466 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2467 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2468 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2469 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2470 Update copyright.
2472 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2474 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2476 2004-02-06 James E Wilson <wilson@specifixinc.com>
2478 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2479 glibc 2.3 or better.
2481 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2483 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2484 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2486 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2488 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2489 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2490 (SHLIB_MKMAP_OPTS): Delete.
2491 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2492 (bispecs): Add rule.
2493 * config/rs6000/libgcc-ppc64.ver: New file.
2494 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2495 (__floatdidf, __floatdisf): Optimize multiply.
2496 (__fixunstfdi): New function.
2497 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2498 real and imag parts larger than one register.
2499 (function_arg): Correct type of reg used when fp arg split partially
2500 to stack.
2501 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2502 and __MACH__ or __powerpc64__.
2504 2004-02-06 Roger Sayle <roger@eyesopen.com>
2505 Ulrich Weigand <uweigand@de.ibm.com>
2507 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2508 of gen_highpart or gen_lowpart when the floating point format is
2509 wider than the result mode.
2511 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2513 * dwarf2out.c (loclabel_num): Move into #ifdef
2514 DWARF2_DEBUGGING_INFO.
2516 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2518 * objc/objc-act.c (build_super_template) the 'class' field of
2519 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2520 (get_super_receiver): Likewise.
2522 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2524 * reload1.c (check_eliminable_occurrences): Optimize the reset
2525 of can_eliminate.
2526 (eliminate_regs_in_insn): Likewise.
2528 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2529 Josef Zlomek <zlomekj@suse.cz>
2531 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2532 at the beginning of function, call dwarf2out_var_location for
2533 NOTE_INSN_VAR_LOCATION note.
2534 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2535 decl_loc_table): New.
2536 (lookup_decl_loc): New function.
2537 (add_var_loc_to_decl): New function.
2538 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2539 only if can_use_fbreg.
2540 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2541 functions.
2542 (loc_descriptor): Likewise. Process VAR_LOCATION.
2543 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2544 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2545 can_use_fbreg == true.
2546 (add_location_or_const_value_attribute): Added parameter enum
2547 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2548 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2549 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2550 with attr == DW_AT_location.
2551 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2552 if frame_base_decl is defined and has a location list.
2553 (gen_variable_die): Call add_location_or_const_value_attribute with
2554 attr == DW_AT_location.
2555 (dwarf2out_var_location): New function.
2556 (dwarf2out_begin_function): New function.
2557 (dwarf2out_init): Create decl_loc_table.
2559 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2561 * loop.c (force_movables): Transitively increase the priorities of
2562 all insns forces by an insn, not just the first one.
2564 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2565 Daniel Berlin <dberlin@dberlin.org>
2567 Josef Zlomek <zlomekj@suse.cz>
2568 * Makefile.in (var-tracking.o): New.
2569 * common.opt (fvar-tracking): New.
2570 * flags.h (flag_var_tracking): New.
2571 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2572 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2573 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2574 * rtl.c (note_insn_name): Likewise.
2575 * rtl.def (VAR_LOCATION): New.
2576 * rtl.h (NOTE_VAR_LOCATION): New.
2577 (NOTE_VAR_LOCATION_DECL): New.
2578 (NOTE_VAR_LOCATION_LOC): New.
2579 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2580 (variable_tracking_main): New exported function.
2581 * timevar.def (TV_VAR_TRACKING): New.
2582 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2583 (dump_file): "vartrack" was added (-dV).
2584 (flag_var_tracking): New.
2585 (f_options): "var-tracking" was added.
2586 (rest_of_handle_variable_tracking): New function.
2587 (rest_of_compilation): Run variable tracking.
2588 (process_options): If user has not specified flag_var_tracking set it
2589 according to optimize, debug_info_level and debug_hooks.
2590 * tree.h (frame_base_decl): New.
2591 * var-tracking.c: New file.
2592 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2593 (ia64_override_options): Set flags to run variable tracking in machine
2594 dependent reorg instead of toplev.c.
2595 (ia64_reorg): Run variable tracking if wanted.
2596 * doc/invoke.texi: Mention variable tracking in -dV,
2597 add and -fvar-tracking.
2598 * doc/passes.texi: Added variable tracking pass.
2600 Daniel Berlin <dberlin@dberlin.org>
2601 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2602 * dbxout.c (dbx_debug_hooks): Likewise.
2603 (xcoff_debug): Likewise.
2604 * debug.c (do_nothing_debug_hooks): Likewise.
2605 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2606 * dwarfout.c (dwarf_debug_hooks): Likewise.
2607 * sdbout.c (sdb_debug_hooks): Likewise.
2608 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2609 * final.c (final_scan_insn): Call var_location debug hook for each
2610 NOTE_INSN_VAR_LOCATION.
2612 2004-02-06 Jan Hubicka <jh@suse.cz>
2614 * flow.c (update_life_info): Allocate reg_deaths when called from
2615 scheudler.
2616 (attempt_auto_inc): Update life ranges accordingly.
2618 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2620 PR debug/11816
2621 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2623 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2625 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2627 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2629 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2630 a separate line info table in use.
2631 Use the correct size for terminators.
2632 (output_die): Use offset, not delta.
2634 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2636 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2638 2004-02-06 Jan Hubicka <jh@suse.cz>
2640 * recog.c (split_all_insns): Do not update reg info.
2641 * regrename.c (regrename_optimize): Likewise.
2642 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2643 * flow.c (struct propagate_block_info): Add insn_num field.
2644 (reg_deaths): New array.
2645 (life_analysis): Free reg_deaths info.
2646 (allocate_reg_life_data): Allocate reg_deaths array.
2647 (propagate_one_insn): Use new array.
2648 (init_propagate_block): Initialize it.
2649 (free_propagate_block_info): Finish compuation of
2650 REG_LIVE_LENGTH
2651 (attempt_auto_inc): Sanity check that REG_INFO is not
2652 computed at same time.
2653 (mark_used_regs): Update new array.
2655 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2656 substitution.
2658 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2661 *extendqisi2_short_displ.
2663 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2665 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2666 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2667 (emit_library_call_value_1): Likewise pass nargs.
2668 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2669 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2670 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2671 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2672 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2673 prototype.
2674 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2675 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2676 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2677 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2678 INIT_CUMULATIVE_ARGS.
2679 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2680 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2681 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2682 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2683 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2684 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2685 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2686 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2687 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2688 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2689 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2690 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2692 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2694 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2695 possible.
2697 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2699 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2700 note containing (plus (reg) (const_int)), where reg is an
2701 eliminable reg, then perform the register elimination without
2702 depending on eliminate_regs().
2704 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/arc/arc.c (arc_return_in_memory): Check the return
2707 value of int_size_in_bytes against -1. Don't check
2708 TREE_ADDRESSABLE.
2709 * config/avr/avr.c (avr_return_in_memory): Check the return
2710 value of int_size_in_bytes against -1.
2711 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2712 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2713 Likewise.
2714 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2715 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2716 Likewise.
2718 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/frv/frv-protos.h: Remove the prototype for
2721 frv_setup_incoming_varargs.
2722 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2723 (frv_setup_incoming_varargs): Make it static.
2724 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2726 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/fr30/fr30-protos.h: Remove the prototype for
2729 fr30_setup_incoming_varargs.
2730 Update the prototypes for fr30_num_arg_regs and
2731 fr30_function_arg_partial_nregs.
2732 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2733 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2734 (fr30_setup_incoming_varargs): Make it static.
2735 Add argument second_time. Don't do anything when second_time
2736 is nonzero.
2737 (fr30_num_arg_regs): Change the type of the first argument to
2738 enum machine_mode.
2739 (fr30_function_arg_partial_nregs): Change the type of the
2740 second argument to enum machine_mode.
2741 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2742 (SETUP_INCOMING_VARARGS): Remove.
2744 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2746 * config/arc/arc-protos.h: Remove the prototype for
2747 arc_setup_incoming_varargs.
2748 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2749 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2750 (arc_setup_incoming_varargs): Make it static.
2751 (arc_external_libcall): Likewise.
2752 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2753 Remove the commented-out definition of
2754 ASM_OUTPUT_EXTERNAL_LIBCALL.
2756 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2758 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2759 to $$(slibdir) in the installation commands.
2761 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2763 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2764 with inner_regno, not regno.
2765 * rtlanal.c (refers_to_regno_p): Same.
2767 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2769 * config.gcc: Remove i370 support.
2771 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2773 * doc/install.texi: Update automake and autoconf version
2774 requirements. Note where to find gcj automake version.
2776 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2778 * Makefile.in (generate-manpages): Move dependencies to ...
2779 (man): here.
2780 * doc/makefile.texi: Document new targets.
2781 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2783 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2785 PR/13485
2786 Makefile.in (srcextra): Add a level of indirection to ...
2787 (gcc.srcextra): ... here.
2788 (po-generated): Delete.
2789 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2790 options.c.
2791 (start.encap): Remove superfluous lang.srcextra dependency.
2792 objc/Make-lang.in (po-generated): Delete.
2794 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/ia64/ia64.c (REG_GP): Remove.
2798 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2800 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2802 2004-02-05 Devang Patel <dpatel@apple.com>
2804 * dwarf2out.c (force_type_die): Look up input type itself
2805 instead of root_type() of type.
2807 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2809 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2810 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2811 pre-reload splitters are transformed to post-reload
2812 define_insn_and_split patterns.
2813 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2815 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2817 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2818 TARGET_PROMOTE_PROTOTYPES.
2820 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2822 PR middle-end/13750
2823 Revert:
2824 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2825 PR pch/13361
2826 * c-typeck.c (constructor_asmspec): Delete.
2827 (struct initializer_stack): Delete field 'asmspec'.
2828 (start_init): Delete saving of asmspec.
2829 (finish_init): Don't update constructor_asmspec.
2830 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2831 * stmt.c (expand_asm): Duplicate strings from tree.
2832 (expand_asm_operands): Likewise.
2833 * tree.c (tree_size): Update computation of size of STRING_CST.
2834 (make_node): Don't make STRING_CST nodes.
2835 (build_string): Allocate string with tree node.
2836 * tree.def (STRING_CST): Update comment.
2837 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2838 (tree_string): Place contents of string in tree node.
2839 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2840 from tree.
2842 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2844 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2845 msgid.
2847 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2849 * config/rs6000/altivec.md (*movv4si_internal): At least one
2850 operand must be altivec_register_operand.
2851 (*movv8hi_internal1): Likewise.
2852 (*movv16qi_internal1): Likewise.
2853 (*movv4sf_internal1): Likewise.
2855 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2857 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2858 * configure: Regenerate.
2860 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2862 * doc/install.texi: Update description of --gxx-include-dir to
2863 give correct default value.
2865 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2867 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2868 8 with MAC_REG.
2870 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2873 gen_rtx_PARALLEL.
2875 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2877 * emit-rtl.c: Update the comment about the file.
2879 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2881 * sourcebuild.texi (Test Idioms): Update testcase naming
2882 conventions.
2884 2004-02-04 Per Bothner <per@bothner.com>
2886 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2887 * c-ppoutput.c (pp_dir_change): New function.
2888 * c-common.h (pp_dir_change): New declaration.
2889 * cpplib.h (struct cpp_options): Remove working_directory field.
2890 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2891 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2892 Don't handle -fworking_directory here, but in c_common_post_options.
2893 (read_original_directory): Don't back up when done.
2894 Don't clear no-longer used working_directory flag.
2895 * cpplib.h: Update declarations to match.
2896 * c-lex.c (cb_dir_change): Move to c-opts.c.
2897 (init_c_lex): Don't set dir_change callback here, since we want
2898 to set it even if flag_preprocess_only.
2899 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2900 (c_common_post_options): Set dir_change callback.
2901 Call pp_dir_change if approporiate.
2902 (finish_options): Don't call cpp_find_main_file here. Hence remove
2903 unneeded parameter and result. Do LC_RENAME for <built-in>.
2904 (c_common_post_options): Call cpp_read_main_file here instead.
2905 (c_common_init): Update accordingly.
2906 (push_command_line_include): Don't cpp_push_main_file.
2907 Do LC_RENAME rather than LC_LEASE to get back to main file.
2908 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2909 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2910 files, but call finish_options for all files.
2911 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2912 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2913 cpp_find_main_file + cpp_push_main_file.
2914 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2915 * opts.c (handle_options): Only set main_input_filename first time.
2917 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2919 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2921 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2923 * reload.c (find_equiv_reg): When checking for register overlap,
2924 don't index hard_regno_nregs with a pseudo-reg.
2926 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2928 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2930 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2932 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2933 against FIRST_PSEUDO_REGISTER.
2935 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2937 * Makefile.in: Move target, host overrides after per-language
2938 fragments.
2940 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2941 (GNATLIBCFLAGS): Remove -g.
2943 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2946 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2947 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2948 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2949 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2950 config/sparc/sparc.c, config/vax/vax.c: Revert the
2951 replacements of "FALLTHRU" with "Fall through" done in the
2952 previous patch.
2954 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2956 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2957 config/arm/arm.c, config/arm/arm.md,
2958 config/cris/cris-protos.h, config/fr30/fr30.c,
2959 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2960 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2961 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2962 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2963 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2964 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2965 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2966 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2967 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2968 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2969 config/s390/s390.md, config/sparc/netbsd-elf.h,
2970 config/sparc/openbsd.h, config/sparc/sparc.c,
2971 config/xtensa/lib2funcs.S: Fix comment formatting.
2973 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2975 * config/alpha/alpha.c, config/arc/arc.c,
2976 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2977 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2978 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2979 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2980 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2981 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2982 config/iq2000/iq2000.c, config/m32r/m32r.c,
2983 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2984 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2985 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2986 config/rs6000/rs6000.h, config/sparc/sparc.c,
2987 config/vax/vax.c: Fix comment typos. Follow spelling
2988 conventions.
2990 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2992 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2993 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2994 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2995 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2996 config/arm/fpa.md, config/arm/iwmmxt.md,
2997 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2998 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2999 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3000 config/sparc/netbsd-elf.h: Update copyright.
3002 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3004 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3005 for all modes whose size is greater than 8 bytes if ARCH32.
3006 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3007 by reference if ARCH32.
3009 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3011 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3013 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3015 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3016 to before adddi3 insn patterns.
3017 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3018 "reload_insi"): Move to before addsi3 insn patterns.
3020 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3022 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3023 parameter. Use it instead of current_function_is_thunk.
3024 * function.h (struct function): Update documentation for is_thunk.
3025 * tree.h (CALL_FROM_THUNK_P): New macro.
3026 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3027 no_new_pseudos when testing current_function_is_thunk.
3028 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3030 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3032 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3033 TARGET_SETUP_INCOMING_VARARGS.
3035 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3037 * emit-rtl.c (gen_rtx): Remove.
3038 * genattrtab.c: Don't mention gen_rtx in a comment.
3039 * rtl.h: Remove the prototype for gen_rtx.
3040 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3042 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3044 * config/arc/arc.h, config/fr30/fr30.h
3045 (SETUP_INCOMING_VARARGS): Remove the target-independent
3046 comments.
3047 * doc/tm.texi: Don't mention deprecated target macros.
3049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3051 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3052 target-independent comment.
3054 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3056 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3057 mention deprecated target macros.
3059 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3061 * config.gcc: Remove obsolete ports and configurations.
3062 * config/linux-aout.h, config/netware.h,
3063 config/t-linux-gnulibc1, config/d30v/abi,
3064 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3065 config/d30v/d30v.h, config/d30v/d30v.md,
3066 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3067 config/dsp16xx/dsp16xx-modes.def,
3068 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3069 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3070 config/i370/README, config/i370/i370-c.c,
3071 config/i370/i370-protos.h, config/i370/i370.c,
3072 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3073 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3074 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3075 config/i386/moss.h, config/i386/netware.h,
3076 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3077 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3078 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3079 config/i960/i960-c.c, config/i960/i960-coff.h,
3080 config/i960/i960-modes.def, config/i960/i960-protos.h,
3081 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3082 config/i960/rtems.h, config/i960/t-960bare,
3083 config/m68k/hp310.h, config/m68k/hp320.h,
3084 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3085 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3086 Remove.
3087 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3088 doc/md.texi: Remove mentions of obsolete ports.
3090 2004-02-04 Jan Hubicka <jh@suse.cz>
3092 * alias.c (find_base_term, get_addr): Do not dereference NULL
3093 pointer when all VALUE's locations has been invalidated.
3094 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3096 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3098 * doc/invoke.texi (x86 options): Fix spelling/wording.
3100 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3102 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3103 put the original string in a comment.
3104 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3105 * config/mips/mips.c (mips_output_ascii): Likewise.
3106 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3108 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3110 * system.h (GIV_SORT_CRITERION): Poison.
3111 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3112 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3114 2004-02-03 Roger Sayle <roger@eyesopen.com>
3116 PR target/9348
3117 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3118 multiplies with a multiplication of the wrong signedness, its the
3119 signedness of the multiplication that we've performed that needs to
3120 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3121 if expand_mult_highpart_adjust places the result in target.
3123 2004-02-03 Richard Henderson <rth@redhat.com>
3125 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3127 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3129 * config.gcc (sh[234]l): Use little endian fragments.
3131 2004-02-03 Paul Koning <pkoning@equallogic.com>
3133 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3134 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3135 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3136 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3137 floating point format.
3138 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3139 the above functions.
3140 (output_move_quad): Output float values in correct target format.
3141 (legitimate_const_double_p): New function.
3142 * config/pdp11/pdp11.h: Fix typos.
3143 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3144 (TARGET_FLOAT_FORMAT): Ditto.
3145 (pdp11_f_format, pdp11_d_format): Add external declarations.
3146 (MAX_REGS_PER_ADDRESS): Corrected.
3147 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3148 (PRINT_OPERAND): Output float literals in target format.
3150 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3152 PR c++/13975
3153 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3154 TI_PRIVATE.
3155 (access_public_node): Redefine.
3156 (access_protected_node): Likewise.
3157 (access_private_node): Likewise.
3158 * tree.c (build_common_tree_nodes): Create access_public_node,
3159 access_protected_node, and access_private_node.
3161 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3163 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3164 (MASK_INLINE_INT_DIV_THR): Ditto.
3165 (MASK_INLINE_SQRT_LAT): Ditto.
3166 (MASK_INLINE_SQRT_THR): Ditto.
3167 (MASK_DWARF2_ASM): Ditto.
3168 (MASK_EARLY_STOP_BITS): Ditto.
3170 2004-02-02 Paul Brook <paul@codesourcery.com>
3172 Merge from csl-arm-branch.
3174 2004-01-30 Paul Brook <paul@codesourcery.com>
3176 * aof.h (REGISTER_NAMES): Add vfp reg names
3177 (ADDITIONAL_REGISTER_NAMES): Ditto.
3178 * aout.h (REGISTER_NAMES): Ditto.
3179 (ADDITIONAL_REGISTER_NAMES): Ditto.
3180 * arm-protos.h: Update/Add Prototypes.
3181 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3182 Only allow 0.0 for VFP.
3183 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3184 (values_fp): Rename from values_fpa. Update Users.
3185 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3186 Update users. Only check valid constants for this hardware.
3187 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3188 Only allow consts for FPA.
3189 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3190 Only allow consts for FPA.
3191 (use_return_insn): Check for saved VFP regs.
3192 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3193 (arm_legitimize_address): Ditto.
3194 (arm_general_register_operand): New function.
3195 (vfp_mem_operand): New function.
3196 (vfp_compare_operand): New function.
3197 (vfp_secondary_reload_class): New function.
3198 (arm_float_compare_operand): New function.
3199 (vfp_print_multi): New function.
3200 (vfp_output_fstmx): New function.
3201 (vfp_emit_fstm): New function.
3202 (arm_output_epilogue): Output VPF reg restore code.
3203 (arm_expand_prologue): Output VFP reg save code.
3204 (arm_print_operand): Add 'P'.
3205 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3206 (arm_regno_class): Return classes for VFP regs.
3207 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3208 (arm_get_frame_size): Ditto.
3209 * arm.h (FIXED_REGISTERS): Add VFP regs.
3210 (CALL_USED_REGISTERS): Ditto.
3211 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3212 (FIRST_VFP_REGNUM): Define.
3213 (LAST_VFP_REGNUM): Define.
3214 (IS_VFP_REGNUM): Define.
3215 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3216 (HARD_REGNO_NREGS): Handle VFP regs.
3217 (REG_ALLOC_ORDER): Add VFP regs.
3218 (enum reg_class): Add VFP_REGS.
3219 (REG_CLASS_NAMES): Ditto.
3220 (REG_CLASS_CONTENTS): Ditto.
3221 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3222 (REG_CLASS_FROM_LETTER): Add 'w'.
3223 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3224 (EXTRA_MEMORY_CONSTRAINT): Define.
3225 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3226 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3227 (REGISTER_MOVE_COST): Ditto.
3228 (PREDICATE_CODES): Add arm_general_register_operand,
3229 arm_float_compare_operand and vfp_compare_operand.
3230 * arm.md (various): Rename as above.
3231 (divsf3): Enable when TARGET_VFP.
3232 (divdf3): Ditto.
3233 (movdfcc): Ditto.
3234 (sqrtsf2): Ditto.
3235 (sqrtdf2): Ditto.
3236 (arm_movdi): Disable when TARGET_VFP.
3237 (arm_movsi_insn): Ditto.
3238 (movsi): Only split with general regs.
3239 (cmpsf): Use arm_float_compare_operand.
3240 (push_fp_multi): Restrict to TARGET_FPA.
3241 (vfp.md): Include.
3242 * vfp.md: New file.
3243 * fpa.md (various): Rename as above.
3244 * doc/md.texi: Document ARM w and U constraints.
3246 2004-01-15 Paul Brook <paul@codesourcery.com>
3248 * config.gcc: Add with_fpu. Allow with-float=softfp.
3249 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3250 Break out of loop when we find a float-abi. Fix typo.
3251 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3252 Set -mfloat-abi=.
3253 * doc/install.texi: Document --with-fpu.
3255 2003-01-14 Paul Brook <paul@codesourcery.com>
3257 * config.gcc (with_arch): Add armv6.
3258 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3259 * config/arm/arm.c (arm_overrride_options): Ditto.
3261 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3263 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3264 (FL_ARCH6): Renamed from FL_ARCH6J.
3265 (arm_arch3m): Renamed from arm_fast_multiply.
3266 (arm_arch6): Renamed from arm_arch6j.
3267 * arm.h: Update all uses of above.
3268 * arm-cores.def: Likewise.
3269 * arm.md: Likewise.
3271 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3272 not arm6j. Add entry for arch armv6.
3274 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3276 * arm.c (arm_emit_extendsi): Delete.
3277 * arm-protos.h (arm_emit_extendsi): Delete.
3278 * arm.md (zero_extendhisi2): Also handle zero-extension of
3279 non-subregs.
3280 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3281 (thumb_zero_extendhisi2): Only match if not v6.
3282 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3283 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3284 (thumb_extendqisi2): Likewise.
3285 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3286 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3287 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3288 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3289 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3290 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3291 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3292 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3293 (arm_extendqisi2addsi): Likewise.
3295 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3297 Revert this change:
3298 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3299 + REG addressing modes.
3301 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3302 + REG addressing modes.
3304 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3306 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3307 CONSTANT_P_RTX.
3309 2003-30-12 Paul Brook <paul@codesourcery.com>
3311 * longlong.h: protect arm inlines with !defined (__thumb__)
3313 2003-30-12 Paul Brook <paul@codesourcery.com>
3315 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3317 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3319 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3320 change.
3322 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3324 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3325 to the virtual incoming args pointer for downward stacks.
3327 2003-12-29 Paul Brook <paul@codesourcery.com>
3329 * config/arm/arm-cores.def: Add cost function.
3330 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3331 (arm_rtx_costs): Remove
3332 (struct processors): Add rtx_costs field.
3333 (all_cores, all_architectures): Ditto.
3334 (arm_override_options): Set targetm.rtx_costs.
3335 (thumb_rtx_costs): New function.
3336 (arm_rtx_costs_1): Remove cases handled elsewhere.
3337 * config/arm/arm.h (processor_type): Add COSTS parameter.
3339 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3341 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3342 (arm926ejs.md): Include it.
3343 * config/arm/arm926ejs.md: New pipeline description.
3345 2003-12-24 Paul Brook <paul@codesourcery.com>
3347 * config/arm/arm.c (arm_arch6j): New variable.
3348 (arm_override_options): Set it.
3349 (arm_emit_extendsi): New function.
3350 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3351 * config/arm/arm.h (arm_arch6j): Declare.
3352 * config/arm/arm.md: Add sign/zero extend insns.
3354 2003-12-23 Paul Brook <paul@codesourcery.com>
3356 * config/arm/arm.c (all_architectures): Add armv6.
3357 * doc/invoke.texi: Document it.
3359 2003-12-19 Paul Brook <paul@codesourcery.com>
3361 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3362 insn patterns to match.
3363 * config/arm/arm-generic.md: Ditto.
3364 * config/arm/cirrus.md: Ditto.
3365 * config/arm/fpa.md: Ditto.
3366 * config/amm/iwmmxt.md: Ditto.
3367 * config/arm/arm1026ejs.md: Ditto.
3368 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3369 for 11_loadb.
3371 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3373 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3374 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3375 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3376 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3377 arm_no_early_mul_dep): Correctly deal with conditional execution,
3378 parallels and single shift operations.
3379 (arm_no_early_alu_shift_value_dep): Define.
3380 * arm.md (attr type): Replace 'normal' with 'alu',
3381 'alu_shift' and 'alu_shift_reg'.
3382 (attr core_cycles): Adjust.
3383 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3384 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3385 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3386 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3387 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3388 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3389 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3390 attribute appropriately.
3391 * config/arm/arm1026ejs.md (alu_op): Adjust.
3392 (alu_shift_op, alu_shift_reg_op): New.
3393 * config/arm/arm1136.md: Add better bypasses for early
3394 registers. Remove load[234] and store[234] bypasses.
3395 (11_alu_op): Adjust.
3396 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3398 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3400 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3401 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3402 * config/arm/arm.c (arm_no_early_store_addr_dep,
3403 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3404 * config/arm/arm1026ejs.md: Add load-store bypass.
3405 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3406 Add bypasses between instructions.
3408 2003-12-10 Paul Brook <paul@codesourcery.com>
3410 * config/arm/arm.c (arm_fpu_model): New variable.
3411 (arm_fload_abi): New variable.
3412 (target_fpe_name): Rename from target_fp_name.
3413 (target_fpu_name): New variable.
3414 (arm_is_cirrus): Remove.
3415 (fpu_desc): New struct.
3416 (all_fpus): Define.
3417 (pf_model_for_fpu): Define.
3418 (all_loat_abis): Define.
3419 (arm_override_options): Set fp arch flags based on -mfpu=
3420 and -float-abi=.
3421 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3422 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3423 (*): Use new TARGET_* flags.
3424 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3425 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3426 (TARGET_SOFT_FLOAT): Ditto.
3427 (TARGET_SOFT_FLOAT_ABI): New.
3428 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3429 TARGET_HARD_FLOAT.
3430 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3431 (TARGET_OPTIONS): Add -mfpu=.
3432 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3433 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3434 (arm_pf_model): Define.
3435 (arm_float_abi_type): Define.
3436 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3437 * config/arm/arm.md: Use new TARGET_* flags.
3438 * config/arm/cirrus.md: Ditto.
3439 * config/arm/fpa.md: Ditto.
3440 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3441 * config/arm/semi.h (ASM_SPEC): Ditto.
3442 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3443 (FPUTYPE_DEFAULT): Set to VFP.
3444 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3446 2003-11-22 Phil Edwards <phil@codesourcery.com>
3448 PR target/12476
3449 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3450 'bx' instead of 'b' to avoid branch range restrictions. Output
3451 the thunk immediately before the thunked-to function.
3452 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3453 .thumb_func if a thunk is being generated. Emit .code 16 along
3454 with .thumb_func if a thunk is not being generated.
3456 2003-11-15 Nicolas Pitre <nico@cam.org>
3458 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3459 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3460 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3461 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3462 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3464 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3465 Ian Lance Taylor <ian@wasabisystems.com>
3467 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3468 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3470 2003-11-05 Phil Edwards <phil@codesourcery.com>
3472 * config/arm/arm.md (insn): Add new V6 instruction names.
3473 (generic_sched): New attr.
3474 * config/arm/arm-generic.md: Use generic_sched here.
3475 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3476 stages of pipeline. Adjust latency counts accordingly.
3477 * config/arm/arm1136jfs.md: New file.
3479 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3481 * config/arm/arm.h (processor_type): New enumeration type.
3482 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3483 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3484 (CPP_CPU_ARCH_SPEC): Likewise.
3485 * config/arm/arm.c (arm_tune): New variable.
3486 (all_cores): Use cores.def.
3487 (all_architectures): Add representative processor.
3488 (arm_override_options): Restructure way in which tuning
3489 information is deduced.
3490 * arm.md: Update "insn" and "type" attributes throughout.
3491 (insn): New attribute.
3492 (type): Compute "mult" from "insn" attribute. Add load2,
3493 load3, load4 alternatives.
3494 (arm automaton): Move to arm-generic.md.
3495 * config/arm/arm-cores.def: New file.
3496 * config/arm/arm-generic.md: Likewise.
3497 * config/arm/arm1026ejs.md: Likewise.
3499 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3501 * doc/invoke.texi (SPARC options): Remove -mflat and
3502 all -mxxx (xxx:chip) options.
3503 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3504 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3505 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3506 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3507 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3508 * config/sparc/sparc.c: Likewise.
3509 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3510 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3511 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3512 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3513 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3514 (sparc_flat_must_save_register_p): Likewise.
3515 (sparc_flat_compute_frame_size): Likewise.
3516 (sparc_flat_save_restore): Likewise.
3517 (sparc_flat_function_prologue): Likewise.
3518 (sparc_flat_function_epilogue): Likewise.
3519 (sparc_flat_epilogue_delay_slots): Likewise.
3520 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3521 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3522 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3523 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3524 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3525 (CONDITIONAL_REGISTER_USAGE): Likewise.
3526 (FRAME_POINTER_REQUIRED): Likewise.
3527 (INITIAL_ELIMINATION_OFFSET): Likewise.
3528 (BASE_RETURN_VALUE_REG): Likewise.
3529 (BASE_OUTGOING_VALUE_REG): Likewise.
3530 (BASE_PASSING_ARG_REG): Likewise.
3531 (BASE_INCOMING_ARG_REG): Likewise.
3532 (INCOMING_REGNO): Likewise.
3533 (OUTGOING_REGNO): Likewise.
3534 (LOCAL_REGNO): Likewise.
3535 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3536 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3537 (EPILOGUE_USES): Likewise.
3538 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3539 ("flat" attribute): Delete.
3540 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3541 handling.
3542 (call followed by jump define_peephole's): Delete.
3543 (exception_receiver): Likewise.
3544 (builtin_setjmp_receiver): Likewise.
3545 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3547 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3549 PR c/11658
3550 PR c/13994
3551 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3552 on langhooks.h.
3553 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3554 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3555 Include langhooks.h. Replace c_common_truthvalue_conversion
3556 with the truthvalue_conversion language hook throughout.
3557 (expr_no_commas): Call default_conversion before save_expr
3558 for the first term of the production 'x ? : y'.
3559 * c-common.c (c_common_truthvalue_conversion): Remove
3560 obsolete block. Invoke recursively the hook instead
3561 of this function.
3562 * c-convert.c (convert): handle ERROR_MARK_NODE.
3563 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3564 returned by the truthvalue_conversion language hook.
3565 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3566 c_objc_common_truthvalue_conversion.
3567 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3568 New function.
3569 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3570 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3571 c_objc_common_truthvalue_conversion.
3573 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3575 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3576 of gen_rtx.
3577 (LIBCALL_VALUE): Likewise.
3578 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3579 gen_rtx_CC0 instead of gen_rtx.
3580 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3581 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3582 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3583 gen_rtx.
3584 (m68hc11_emit_logical): Likewise.
3586 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3588 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3589 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3590 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3591 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3592 config/mips/mips.md, config/mmix/mmix.c,
3593 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3594 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3595 config/rs6000/altivec.md, config/s390/s390.c,
3596 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3597 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3598 Use const0_rtx instead of GEN_INT (0). Do the same for other
3599 constants that are readily available.
3601 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3603 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3604 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3605 instead of GEN_INT (0). Do the same for other constants that
3606 are readily available.
3608 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3610 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3611 gen_rtx.
3612 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3613 instead of gen_rtx.
3614 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3615 gen_rtx.
3616 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3617 gen_rtx_ASHIFT instead of gen_rtx.
3618 (udivmodqi4): Likewise.
3620 2004-02-02 Richard Henderson <rth@redhat.com>
3622 PR target/13789
3623 * expr.c (store_expr): Use force_operand before emit_move_insn.
3625 2004-02-02 Jeff Law <law@redhat.com>
3626 Roger Sayle <roger@eyesopen.com>
3628 * tree.c (commutative_tree_code, associative_tree_code): New
3629 functions.
3630 (iterative_hash_expr): Use commutative_tree_code.
3631 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3632 * fold-const.c (operand_equal_p): Use commutative_tree_code
3633 rather than inlining the commutativity check.
3634 (fold): Likewise.
3636 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3638 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3639 * config/frv/frv-protos.h: Remove the prototype for
3640 frv_function_arg_keep_as_reference.
3641 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3642 Remove.
3643 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3644 * config/stormy16/stormy16.h: Remove the commented-out
3645 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3647 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3649 PR target/13914
3650 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3651 for retaddr_column.
3653 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3655 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3656 gen_rtx.
3658 2004-02-02 Eric Christopher <echristo@redhat.com>
3659 Zack Weinberg <zack@codesourcery.com>
3661 * c-opts.c (c_common_handle_option): Add -finput-charset.
3662 * c.opt: Ditto.
3663 * cppcharset.c (one_iso88591_to_utf8): Remove.
3664 (convert_iso88591_utf8): Ditto.
3665 (conversion_tab): Remove 8859-1 converter.
3666 (_cpp_input_to_utf8): Remove.
3667 (_cpp_init_iconv_buffer): Ditto.
3668 (_cpp_close_iconv_buffer): Ditto.
3669 (_cpp_convert_input): New function.
3670 (_cpp_default_encoding): Ditto.
3671 * cpphash.h: Add/remove prototypes for above.
3672 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3673 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3674 for narrow execution and input character sets.
3675 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3676 * doc/cppopts.texi: Document -finput-charset.
3678 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3680 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3681 against FIRST_PSEUDO_REGISTER.
3683 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3685 * doc/invoke.texi (SPARC options): Further improve.
3687 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3689 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3690 config/h8300/h8300.c, config/ip2k/ip2k.md,
3691 config/iq2000/iq2000.c, config/mips/mips.c,
3692 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3693 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3694 config/v850/v850.md: Fix indentation.
3696 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3698 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3699 arguments on a 16-byte boundary in the parameter array if ARCH64.
3700 Split handling of TFmode.
3702 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3704 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3705 Don't test CONSTANT_P (x).
3706 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3707 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3708 Fix misindentation.
3710 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3712 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3714 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3716 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3717 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3718 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3719 config/iq2000/iq2000.c, config/m32r/m32r.c,
3720 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3721 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3722 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3723 config/stormy16/stormy16.c, config/v850/v850.md,
3724 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3726 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3728 * config/mcore/mcore.c (block_move_sequence): Replace
3729 gen_rtx_CONST_INT with GEN_INT.
3731 2004-02-02 Jan Hubicka <jh@suse.cz>
3733 * alias.c (record_set): Use hard_regno_nregs.
3734 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3735 * builtins.c (apply_args_size): Likewise.
3736 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3737 mark_set_regs, add_stored_regs, mark_referenced_regs,
3738 insert_restore, insert_save, insert_one_insn): Likewise.
3739 * cfgcleanup.c: Include regs.h
3740 (mark_effect, mentions_nonequal_regs): Likewise.
3741 * cfgrtl.c (mark_killed_regs): Likewise
3742 * combine.c (update_table_tick, record_value_for_reg,
3743 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3744 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3745 reg_bitfield_target_p, distribute_notes): Likewise.
3746 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3747 exp_equiv_p, cse_insn): Likewise.
3748 * cselib.c (cselib_lookup): Likewise.
3749 (cselib_invalidate_regno, cselib_record_set): Likewise.
3750 * df.c (df_ref_record): Likewise.
3751 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3752 Likewise.
3753 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3754 count_or_remove_death_notes_bb): Likewise.
3755 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3756 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3757 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3758 * integrate.c (mark_stores): Likewise.
3759 * jump.c (delete_prior_computation): Likewise.
3760 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3761 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3762 * loop.c (LOOP_REGNO_NREGS): Likewise.
3763 * postreload.c (reload_combine, reload_combine_note_store,
3764 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3765 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3766 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3767 try_recolor_web, insert_coalesced_conflicts, check_colors,
3768 break_precolored_alias): Likewise.
3769 * ra-debug.c: Include regs.h
3770 (ra_print_rtx_object): Likewise.
3771 * ra-rewrite (choose_spill_colors): Likewise.
3772 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3773 * ra.c (init_ra): Likewise.
3774 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3775 peep2_find_free_register): Likewise.
3776 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3777 * regclass.c (hard_regno_nregs): New array.
3778 (init_reg_modes_once): Initialize it.
3779 (choose_hard_reg_mode): Use it.
3780 (record_reg_classes): Likewise.
3781 * regmove.c (mark_flags_life_zones): Likewise.
3782 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3783 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3784 copy_value, maybe_mode_change, find_oldest_value_reg,
3785 copyprop_hardreg_forward_1):
3786 * regs.h (hard_regno_nregs): Declare.
3787 * realod.c (reload_inner_reg_of_subreg): Use it.
3788 (push_reload, combine_reloads, find_dummy_reload,
3789 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3790 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3791 reload_adjust_reg_for_mode): Likewise.
3792 * reload1.c (compute_use_by_pseudos, count_pseudo,
3793 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3794 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3795 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3796 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3797 delete_output_reload): Likewise.
3798 * resource.c (update_live_status, mark_referenced_resources,
3799 mark_set_resources, mark_target_live_regs): Likewise.
3800 * rtlanal.c: Include regs.h
3801 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3802 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3803 subreg_regno_offset, subreg_offset_representable_p,
3804 hoist_test_store): Likewise.
3805 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3806 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3807 * stmt.c: Include regs.h
3808 (decl_conflicts_with_clobbers_p): Likewise.
3809 * varasm.c (make_decl_rtl): Likewise.
3810 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3812 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3814 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3815 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3816 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3817 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3818 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3819 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3820 config/iq2000/iq2000.h, config/m32r/m32r.c,
3821 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3822 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3823 config/mcore/mcore.c, config/mcore/mcore.h,
3824 config/mcore/mcore.md, config/mips/mips.c,
3825 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3826 config/rs6000/rs6000.c, config/s390/s390.c,
3827 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3828 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3829 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3831 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.md (two peephole2's): New.
3835 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3837 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3838 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3839 (ASM_CPU_SPEC): Likewise
3840 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3841 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3843 2004-02-01 Roger Sayle <roger@eyesopen.com>
3845 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3846 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3847 (expand_builtin): Always call expand_builtin_pow.
3849 2004-02-01 Roger Sayle <roger@eyesopen.com>
3851 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3852 BUILT_IN_SIGNBITL): New GCC builtins.
3853 * builtins.c (expand_builtin_signbit): New function to RTL expand
3854 calls to signbit, signbitf and signbitl as inline intrinsics.
3855 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3856 (fold_builtin_signbit): New function to perform constant folding
3857 of signbit, signbitf and signbitl.
3858 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3860 * doc/extend.texi: Document new signbit{,f,l} builtins.
3862 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3864 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3866 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3868 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3869 "mips_const_double_ok" and "simple_memory_operand", which were
3870 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3871 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3872 for removal of simple_memory_operand.
3874 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3876 * config/c4x/c4x.md: Use GEN_INT instead of
3877 gen_rtx (CONST_INT, ...).
3879 2004-01-31 Richard Henderson <rth@redhat.com>
3881 * varasm.c (output_constant_pool): Don't zap the pool.
3883 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3885 * genrecog.c (decision_type): Add DT_const_int.
3886 (write_cond) [DT_const_int]: Print a comparison against small
3887 constant.
3888 (write_node): Simplify comparisons against small constants
3889 before printing tests.
3891 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3894 instead of gen_rtx_CONST_INT.
3896 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3898 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3899 instead of gen_rtx_CONST_INT.
3901 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3903 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3904 hook_bool_CUMULATIVE_ARGS_false.
3905 * targhooks.c (default_strict_argument_naming): Rename to
3906 hook_bool_CUMULATIVE_ARGS_false.
3907 * targhooks.h: Update the prototype for
3908 default_strict_argument_naming.
3910 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3912 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3913 * config/sh/sh.h: Likewise.
3914 * config/sh/sh.md: Likewise.
3916 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3918 * doc/invoke.texi (SPARC options): Restructure and update.
3920 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3922 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3923 STRICT_ARGUMENT_NAMING): Poison.
3924 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3925 hook_bool_tree_false.
3926 * targhooks.c (default_promote_function_args): Remove.
3927 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3928 Don't check incoming.
3929 (default_strict_argument_naming): Don't use
3930 STRICT_ARGUMENT_NAMING.
3931 * targhooks.h: Remove the prototype for
3932 default_promote_function_args.
3934 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/i386/i386-protos.h: Remove the prototype for
3937 ix86_setup_incoming_varargs.
3938 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3939 (ix86_setup_incoming_varargs): Make it static.
3940 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3944 * alloc-pool.c: Fix comment typos.
3945 * builtin-types.def: Likewise.
3946 * builtins.def: Likewise.
3947 * c-pretty-print.c: Likewise.
3948 * df.h: Likewise.
3949 * reload1.c: Likewise.
3951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3953 * doc/invoke.texi: Follow spelling conventions.
3954 * doc/tm.texi: Likewise.
3956 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3958 * doc/install.texi: Fix typos.
3959 * doc/invoke.texi: Likewise.
3961 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3963 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3964 registers as pointers.
3965 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3967 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3969 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3970 and restore it to gen_lowpart_general on exit.
3971 (gen_lowpart_for_combine): Adjust all callers to go through
3972 gen_lowpart.
3973 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3974 and restore it to gen_lowpart_general on exit.
3975 (gen_lowpart_if_possible): Adjust all callers to go through
3976 gen_lowpart.
3977 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3978 (gen_lowpart): Declare as pointer to function, initialized to
3979 gen_lowpart_general.
3980 * rtl.h (gen_lowpart): Declare as pointer to function.
3982 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3984 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3985 * calls.c: Likewise.
3986 * emit-rtl.c: Likewise.
3987 * function.c: Likewise.
3988 * reload1.c: Likewise.
3989 * config/i386/cygming.h: Likewise.
3990 * config/i386/i386.c: Likewise.
3991 * config/i386/winnt.c: Likewise.
3993 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3995 PR bootstrap/9249
3996 * doc/install.texi: document --enable-__cxa_atexit option.
3997 * configure.ac: Disable __cxa_atexit if not supported.
3998 * configure: Regenerate.
4000 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4002 * ggc-zone.c (ggc_free): New function.
4004 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4006 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4007 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4008 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4009 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4010 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4011 config/alpha/alpha.c, config/alpha/alpha.h,
4012 config/alpha/alpha.md, config/alpha/unicosmk.h,
4013 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4014 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4015 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4016 config/frv/frvend.c, config/i386/cygming.h,
4017 config/i386/djgpp.h, config/i386/emmintrin.h,
4018 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4019 config/i386/i386-protos.h, config/i386/openbsd.h,
4020 config/i386/winnt.c, config/i386/xm-mingw32.h,
4021 config/i386/xmmintrin.h, config/ia64/ia64.md,
4022 config/iq2000/iq2000.md, config/m32r/m32r.md,
4023 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4024 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4025 config/mips/iris5gas.h, config/mips/iris6.h,
4026 config/mips/iris6gas.h, config/mips/linux.h,
4027 config/mips/mips.md, config/mips/netbsd.h,
4028 config/mips/openbsd.h, config/mips/windiss.h,
4029 config/pa/fptr.c, config/rs6000/aix.h,
4030 config/rs6000/altivec.h, config/rs6000/darwin.h,
4031 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4032 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4033 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4034 config/sparc/sol2.h: Update copyright.
4036 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4038 * Makefile.in (abs_docdir, abs_srcdir): Define.
4039 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4041 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4043 * genconfig.c (main): Have CC0_P check its operand even on a
4044 target without cc0.
4046 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4048 * config/alpha/alpha.c: Remove mentions of deprecates macros
4049 in comments, remove some target-independent comments about target
4050 macros, and/or add minimal function comments for target hook
4051 implementations.
4052 * config/avr/avr.c: Likewise.
4053 * config/ia64/ia64.h: Likewise.
4054 * config/ip2k/ip2k.c: Likewise.
4055 * config/iq2000/iq2000.c: Likewise.
4056 * config/m32r/m32r.h: Likewise.
4057 * config/m68hc11/m68hc11.c: Likewise.
4058 * config/mcore/mcore.c: Likewise.
4059 * config/mmix/mmix.c: Likewise.
4060 * config/mn10300/mn10300.c: Likewise.
4061 * config/pa/pa.c: Likewise.
4062 * config/pdp11/pdp11.c: Likewise.
4063 * config/rs6000/rs6000.h: Likewise.
4064 * config/sh/sh.c: Likewise.
4065 * config/sh/sh.h: Likewise.
4066 * config/sparc/sparc.c: Likewise.
4067 * config/sparc/sparc.h: Likewise.
4068 * config/stormy16/stormy16.c: Likewise.
4069 * config/xtensa/xtensa.c: Likewise.
4071 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4073 PR optimization/12147
4074 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4075 RELOAD_FOR_OPADDR_ADDR.
4076 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4077 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4079 2004-01-30 Jan Hubicka <jh@suse.cz>
4081 * reload.c (get_secondary_mem): Fix updating of
4082 secondary_memlocs_elim_used.
4084 2004-01-30 Richard Henderson <rth@redhat.com>
4086 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4087 (MAX_RTX_HASH_TABLE): Remove.
4088 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4089 (first_pool, last_pool, pool_offset): Remove.
4090 (struct rtx_constant_pool): Split out from ...
4091 (struct varasm_status): ... here. Reference one via pointer.
4092 (struct constant_descriptor_rtx): Merge struct pool_constant.
4093 (SYMHASH): Remove.
4094 (decode_rtx_const): Remove.
4095 (const_hash_rtx, compare_constant_rtx): Remove.
4096 (record_constant_rtx): Remove.
4097 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4098 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4099 (const_rtx_hash_1, const_rtx_hash): New.
4100 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4101 (simplify_subtraction): Use simplify_rtx.
4102 (force_const_mem): Rewrite to use new data structures.
4103 (find_pool_constant): Likewise.
4104 (get_pool_constant, get_pool_constant_mark,
4105 get_pool_constant_for_function, get_pool_mode,
4106 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4107 (output_constant_pool_2): Split out from output_constant_pool.
4108 (output_constant_pool_1): Likewise. Use new pool datastructures.
4109 (output_constant_pool): Zap entire pool datastructure.
4110 (mark_constant): Use new pool datastructures.
4111 (mark_constants): Use for_each_rtx.
4112 (mark_constant_pool): Use new pool datastructures.
4114 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4116 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4117 Copy operands[1] to pseudo for simplify_gen_subreg.
4119 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4121 * gcse.c (bypass_block): Fix a typo in the previous check-in
4122 to the file.
4124 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4126 * toplev.c: Include alloc-pool.h.
4127 * Makefile.in (toplev.c): Update dependencies.
4129 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4131 * combine.c (simplify_shift_const, case XOR): Be careful when
4132 commuting XOR with ASHIFTRT.
4134 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4135 Eric Botcazou <ebotcazou@libertysurf.fr>
4137 * config/sparc/sparc-protos.h: Remove the prototype for
4138 sparc_builtin_saveregs.
4139 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4140 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4141 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4142 (TARGET_STRUCT_VALUE_RTX): Likewise.
4143 (TARGET_RETURN_IN_MEMORY): Likewise.
4144 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4145 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4146 (sparc_builtin_saveregs): Make it static.
4147 (sparc_promote_prototypes): New.
4148 (sparc_struct_value_rtx): Likewise.
4149 (sparc_return_in_memory): Likewise.
4150 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4151 (PROMOTE_FUNCTION_RETURN): Likewise.
4152 (RETURN_IN_MEMORY): Likewise.
4153 (STRUCT_VALUE): Likewise.
4154 (STRUCT_VALUE_INCOMING): Likewise.
4155 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4156 (STRICT_ARGUMENT_NAMING): Likewise.
4157 (PROMOTE_PROTOTYPES): Likewise.
4159 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4161 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4163 PR c/12818
4164 * varasm.c (const_hash_1) <STRING_CST>: Use the
4165 address to compute the hash value if flag_writable_strings.
4166 (compare_constant) <STRING_CST>: Compare the addresses
4167 if flag_writable_strings.
4168 (build_constant_desc): Do not copy the expression for a
4169 STRING_CST if flag_writable_strings.
4171 2004-01-30 Jan Hubicka <jh@suse.cz>
4173 * alloc-pool.c: Include hashtab.h
4174 (alloc_pool_descriptor): New structure
4175 (alloc_pool_hash): New global variable.
4176 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4177 (create_alloc_pool): Update statistics.
4178 (free_alloc_pool): Likewise.
4179 (pool_alloc): Likewise.
4180 (output_info): New structure
4181 (print_statistics, dump_alloc_pool_statistics): New function.
4182 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4183 (dump_alloc_pool_statistics): Declare.
4184 * toplev.c (finalize): Dump statistics.
4186 * reload.c (secondary_memlocs_elim_used): New static variable.
4187 (get_secondary_mem): Update it.
4188 (find_reloads): Use it.
4190 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4192 * toplev.c: Fix broken checkin of 2003-12-30, again.
4194 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4196 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4197 s390*-*-* targets by specifying a 'nop' insn.
4198 * configure: Regenerate.
4200 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4202 PR target/11475
4203 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4205 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4207 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4208 of addr when creating MEM copy.
4210 2004-01-29 Devang Patel <dpatel@apple.com>
4212 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4214 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4216 PR inline-asm/6162
4217 * reload.c (find_reloads): Only support one pair of commutative
4218 operands.
4220 2004-01-29 Roger Sayle <roger@eyesopen.com>
4222 PR java/13824
4223 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4224 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4225 recursion.
4227 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/frv/frv.c: Don't mention deprecated macros in
4230 comments. Remove some target-independent comments about
4231 target macros.
4232 * config/frv/frv.h: Likewise.
4234 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4236 * cfghooks.c (split_block): Set probability and count of the
4237 new edge.
4239 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4241 * dwarf2out.c (struct die_struct): Added field decl_id.
4242 (decl_die_table): Changed to hash table.
4243 (decl_die_table_allocated): Deleted.
4244 (decl_die_table_in_use): Deleted.
4245 (DECL_DIE_TABLE_INCREMENT): Deleted.
4246 (decl_die_table_hash): New function.
4247 (decl_die_table_eq): New function.
4248 (lookup_decl_die): Lookup in a hash table.
4249 (equate_decl_number_to_die): Insert into a hash table.
4250 (dwarf2out_init): Init hash table decl_die_table.
4252 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4254 PR optimization/13424
4255 * expr.c (store_constructor): Revert 2003-12-03 change.
4257 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4258 expected before returning early. Avoid sharing RTL if they
4259 need to be changed.
4261 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4262 handling so that memory attributes are preserved. Don't call
4263 ix86_set_move_mem_attrs.
4264 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4265 (ix86_expand_clrstr): Rename src argument to
4266 dst. Rework rep_stos and strset handling so that memory attributes
4267 are preserved.
4268 (ix86_expand_strlen): Pass src argument to
4269 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4270 memory attributes are preserved.
4271 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4272 change_address instead of gen_rtx_MEM.
4273 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4274 expanders.
4275 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4276 strmovqi, strmovqi_rex64): Remove.
4277 (rep_mov*, strmov*): Prefix insn names with *.
4278 (strset, strset_singleop, rep_stos): New expanders.
4279 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4280 strsetqi, strsetqi_rex64): Remove.
4281 (rep_stos*, strset*): Prefix insn names with *.
4282 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4283 to SImode.
4284 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4285 are preserved.
4286 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4287 Prefix insn names with *.
4288 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4289 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4290 (strlenqi_1): New expander.
4291 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4293 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4295 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4296 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4297 verify_flow_info): Declaration removed.
4298 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4299 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4300 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4301 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4302 instead of delete_block.
4303 * cfghooks.c: Include timevar.h and toplev.h.
4304 (cfg_hooks): Define here.
4305 (verify_flow_info, dump_bb): Moved from cfg.c.
4306 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4307 split_block, split_block_after_labels, move_block_after,
4308 delete_basic_block, split_edge, create_basic_block,
4309 create_empty_bb, can_merge_blocks_p, merge_blocks,
4310 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4311 New functions.
4312 * cfghooks.h (struct cfg_hooks): Added fields name,
4313 make_forwarder_block, tidy_fallthru_edge and
4314 move_block_after. Changed type of verify_flow_info, dump_bb,
4315 split_block fields. Renamed cfgh_split_edge and delete_block
4316 fields.
4317 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4318 split_block, delete_block, split_edge, create_basic_block,
4319 can_merge_blocks_p, merge_blocks): Macros removed.
4320 (cfg_hooks): Do not export.
4321 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4322 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4323 move_block_after, delete_basic_block, split_edge, create_basic_block,
4324 create_empty_bb, can_merge_blocks_p, merge_blocks,
4325 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4326 Declare.
4327 (cfg_layout_rtl_cfg_hooks): Declare.
4328 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4329 New functions.
4330 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4331 (redirect_edge_with_latch_update): Removed.
4332 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4333 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4334 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4335 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4336 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4337 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4338 cfghooks.c.
4339 (rtl_create_basic_block): Coding style fix.
4340 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4341 rtl_make_forwarder_block): New functions.
4342 (update_cfg_after_block_merging): Removed.
4343 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4344 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4345 to dump_bb.
4346 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4347 find_if_case_2): Don't update dominators.
4348 * timevar.def (TV_CFG_VERIFY): New.
4349 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4350 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4351 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4352 (remove_bbs): Don't call remove_bbs.
4353 (create_preheader): Use make_forwarder_block.
4354 (mfb_keep_just, mfb_update_loops): New static functions.
4356 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/avr/avr.h: Remove target-independent comments about
4359 target macros.
4361 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4363 * timevar.c (timevar_print): Mention when checking is enabled.
4365 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4367 * c-lex.c (c_lex): Rename to...
4368 (c_lex_with_flags): Add new parameter to get CPP flags.
4369 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4370 * c-pragma.h (c_lex_with_flags): Declare.
4372 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4374 * config/mcore/mcore.c (mcore_external_libcall): Add a
4375 comment.
4376 (mcore_return_in_memory): Likewise.
4378 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4380 * config/mcore/mcore-protos.h: Remove the prototype for
4381 mcore_setup_incoming_varargs.
4382 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4383 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4384 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4386 (TARGET_STRUCT_VALUE_RTX): Likewise.
4387 (TARGET_RETURN_IN_MEMORY): Likewise.
4388 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4389 (mcore_setup_incoming_varargs): Make it static. Receive the
4390 first argument by reference. Add argument second_time.
4391 (mcore_external_libcall): New.
4392 (mcore_return_in_memory): Likewise.
4393 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4394 (PROMOTE_FUNCTION_RETURN): Likewise.
4395 (STRUCT_VALUE): Likewise.
4396 (RETURN_IN_MEMORY): Likewise.
4397 (SETUP_INCOMING_VARARGS): Likewise.
4398 (PROMOTE_PROTOTYPES): Likewise.
4399 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4403 * config/m32r/m32r-protos.h: Remove the prototype for
4404 m32r_setup_incoming_varargs.
4405 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4406 (TARGET_STRUCT_VALUE_RTX): Likewise.
4407 (TARGET_RETURN_IN_MEMORY): Likewise.
4408 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4409 (m32r_return_in_memory): New.
4410 (m32r_setup_incoming_varargs): Make it static.
4411 * config/m32r/m32r.h: Remove #undef of
4412 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4413 definitions of PROMOTE_FUNCTION_ARGS and
4414 PROMOTE_FUNCTION_RETURN.
4415 (PROMOTE_PROTOTYPES): Remove.
4416 (RETURN_IN_MEMORY): Likewise.
4417 (STRUCT_VALUE): Likewise.
4419 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4421 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4422 (TARGET_STRUCT_VALUE_RTX): Likewise.
4423 (m68k_struct_value_rtx): Likewise.
4424 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4425 STRUCT_VALUE_REGNUM.
4426 (PROMOTE_PROTOTYPES): Remove.
4427 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4428 STRUCT_VALUE_REGNUM.
4429 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4430 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4432 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4434 * config/stormy16/stormy16.c
4435 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4436 TARGET_BUILD_BUILTIN_VA_LIST.
4438 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4441 (TARGET_STRUCT_VALUE_RTX): Likewise.
4442 (TARGET_RETURN_IN_MEMORY): Likewise.
4443 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4444 (v850_return_in_memory): Likewise.
4445 (v850_setup_incoming_varargs): Likewise.
4446 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4447 (SETUP_INCOMING_VARARGS): Likewise.
4448 (RETURN_IN_MEMORY): Likewise.
4449 (STRUCT_VALUE): Likewise.
4451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4454 (fr30_setup_incoming_varargs): Don't use
4455 STRICT_ARGUMENT_NAMING.
4456 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4457 (STRICT_ARGUMENT_NAMING): Likewise.
4459 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/frv/frv-protos.h: Remove the prototype for
4462 frv_expand_builtin_saveregs.
4463 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4464 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4465 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4466 STRUCT_VALUE_REGNUM.
4467 (frv_expand_builtin_saveregs): Make it static.
4468 (frv_struct_value_rtx): New.
4469 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4471 2004-01-29 Jan Hubicka <jh@suse.cz>
4473 PR c++/12850
4474 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4475 initial pointers.
4476 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4477 for functions that will be only inlined.
4478 (cgraph_mark_function_to_output): Likewise.
4479 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4480 do not clear function body.
4481 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4482 (tree_rest_of_compilation): Reorganize the logic releasing function
4483 body to use callgraph datastructure.
4485 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4487 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4488 to register_operand.
4490 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4492 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4493 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4494 match_operand expressions so that all match_dups appear
4495 lexically after their corresponding match_operands.
4497 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4499 * config/h8300/h8300.c (WORD_REG_USED): Use
4500 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4501 (compute_saved_regs): Likewise.
4502 (h8300_expand_prologue): Likewise. Allocate locals after
4503 saving registers.
4504 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4505 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4506 registers.
4507 (h8300_initial_elimination_offset): Adjust for the new frame
4508 layout, which swaps flips the order of locals and saved
4509 registers.
4510 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4511 (HARD_FRAME_POINTER_REGNUM): New.
4512 (ELIMINABLE_REGS): Add an elimination rule from
4513 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4514 (REGISTER_NAMES): Add fp.
4515 * config/h8300/h8300.md (FP_REG): Change to 11.
4516 (HFP_REG): New.
4518 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4520 * genrecog.c (write_node): Remove a useless local variable.
4522 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4524 * Makefile.in (options.c options.h): Use stamp file s-options to
4525 avoid unnecessary rebuilds.
4526 (options.o): New target listing dependencies.
4527 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4528 (STAGESTUFF): Add s-gtyp-gen.
4530 2004-01-28 Richard Henderson <rth@redhat.com>
4532 * ggc.h (ggc_free): Declare.
4533 * ggc-common.c (ggc_realloc): Use it.
4534 * ggc-page.c: Remove lots of inline markers.
4535 (globals): Add free_object_list.
4536 (ggc_alloc): Tidy.
4537 (ggc_free, validate_free_objects): New.
4538 (poison_pages): Provide default.
4539 (ggc_collect): Call validate_free_objects; emit markers to
4540 the debug file.
4542 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4543 Jim Wilson <wilson@specifixinc.com>
4545 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4546 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4547 scratch pointer.
4548 (ia64_secondary_reload_class): Delete case GR_REGS.
4549 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4550 Do not allocate a scratch register.
4551 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4553 2004-01-28 Jan Hubicka <jh@suse.cz>
4555 * gcse.c (bypass_block): Prevent edges to be unified when we are
4556 about to emit compenstation code.
4558 2004-01-28 Nick Clifton <nickc@redhat.com>
4560 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4561 the setcwx insn into a register.
4563 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4565 * config/fp-bit.c (pack_d): When using paired doubles to implement
4566 a long double, round the high part separately.
4567 (unpack_d): Fix the case in which the high part is a power of two
4568 and the low part is a nonzero value of the opposite sign.
4570 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4573 (TARGET_STRUCT_VALUE_RTX): Likewise.
4574 (c4x_external_libcall): Likewise.
4575 (c4x_struct_value_rtx): Likewise.
4576 * config/c4x/c4x.h: Remove.
4577 (STRUCT_VALUE_REGNUM): Likewise.
4578 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4580 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4582 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4583 (TARGET_STRUCT_VALUE_RTX): Likewise.
4584 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4585 (STRUCT_VALUE): Likewise.
4586 (PROMOTE_PROTOTYPES): Likewise.
4588 2004-01-27 Roger Sayle <roger@eyesopen.com>
4590 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4591 CONST_INT before using INTVAL.
4593 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4595 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4596 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4597 frame if !TARGET_BACKCHAIN.
4598 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4599 TARGET_BACKCHAIN.
4600 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4602 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4604 * ia64.c (ia64_function_arg): When placing HFAs in integer
4605 registers, do not special case the mode used for complex
4606 types. Do not advance int_regs until the current register
4607 is full.
4609 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4611 PR target/7297
4612 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4614 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4616 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4617 slow, unaligned loads and stores while debugging. Fix formatting.
4619 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4621 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4622 of computing wmode.
4623 (restore_stack_nonlocal): Same.
4625 2004-01-27 Devang Patel <dpatel@apple.com>
4627 * Makefile.in (dwarf2out.o): Depend on input.h
4628 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4629 imported_module_or_decl.
4630 (xcoff_debug_hooks): Same.
4631 * sdbout.c (sdb_debug_hooks): Same.
4632 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4633 * debug.c (do_nothing_debug_hooks): Same.
4634 (debug_nothing_tree_tree): New function.
4635 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4636 * dwarf2out.c: Include input.h.
4637 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4638 (remove_child_TAG): New function.
4639 (dwarf_tag_name): Handle DW_TAG_imported_module.
4640 (gen_subprogram_die): Equate decl number to declaration die. Do not
4641 remove all children dies while reusing declaration die for definition.
4642 Instead, selectively remove only formal parameters.
4643 (gen_variable_die): Equate variable decl to declaration die.
4644 (gen_field_die): Equate field decl to line number.
4645 (force_namespace_die): Replace it with ...
4646 (force_decl_die): ... this.
4647 (force_type_die): New function.
4648 (setup_namespace_context): Replace use of force_namespace_die() with
4649 force_decl_die().
4650 (gen_namespace_die): Same.
4651 (dwarf2out_imported_module_or_decl): New function.
4653 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4655 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4656 on CQImode and CHImode incoming arguments in register a7.
4657 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4658 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4659 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4660 xtensa_copy_incoming_a7 before reload.
4662 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4664 * coverage.c (get_coverage_counts): Give a different message
4665 if flag_guess_branch_prob is set.
4666 * predict.c (counts_to_freqs): Return an int.
4667 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4668 calculate estimates.
4670 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/iq2000/iq2000-protos.h: Remove the prototype for
4673 iq2000_setup_incoming_varargs.
4674 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4675 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4676 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4677 (TARGET_STRUCT_VALUE_RTX): Likewise.
4678 (TARGET_RETURN_IN_MEMORY): Likewise.
4679 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4680 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4681 (iq2000_return_in_memory): Likewise.
4682 (iq2000_setup_incoming_varargs): Make it static. Receive the
4683 first argument by reference.
4684 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4685 (PROMOTE_FUNCTION_RETURN): Likewise.
4686 (PROMOTE_PROTOTYPES): Likewise.
4687 (RETURN_IN_MEMORY): Likewise.
4688 (STRUCT_VALUE): Likewise.
4689 (SETUP_INCOMING_VARARGS): Likewise.
4690 (STRICT_ARGUMENT_NAMING): Likewise.
4692 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4694 * fixinc/fixinc.c (test_test): Initialize res.
4695 (start_flexer): Initialize pz_cmd_save.
4697 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4699 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4700 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4702 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4704 PR 7198
4705 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4706 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4707 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4708 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4709 Possibly rename pattern for consistency.
4710 Remove ??? comments suggesting that this be done.
4711 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4712 New patterns.
4713 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4714 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4715 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4716 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4717 Update to match.
4719 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4721 * config/arm/arm.c (output_return_instruction): Only restore IP
4722 into SP if frame_pointer_needed.
4724 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4726 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4727 for SCmode and DCmode if ARCH32.
4728 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4729 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4730 if ARCH32.
4731 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4732 if ARCH32.
4733 (BASE_OUTGOING_VALUE_REG): Likewise.
4735 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4737 PR target/10904
4738 PR target/13058
4739 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4740 Forbid mode changes from SImode for lower FP regs if ARCH64.
4742 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4744 * Makefile.in (bt-load.o): Depend on except.h.
4745 * bt-load.c (except.h): #include.
4746 (compute_defs_uses_and_gen): If insn at end of BB can throw
4747 within this function, consider registers used by it unavailable for
4748 btr migration.
4749 (move_btr_def): If insn at end of BB can throw, insert before rather
4750 than after.
4752 * flags.h (flag_btr_bb_exclusive): Declare.
4753 * toplev.c (flag_btr_bb_exclusive): New variable.
4754 (f_options): Add btr-bb-exclusive.
4755 * bt-load.c (augment_live_range): Restore old behaviour if
4756 flag_btr_bb_exclusive is set.
4757 * common.opt: Add entry for -fbtr-bb-exclusive.
4758 * opts.c (common_handle_options): Same.
4759 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4761 * bt-load.c (btrs_live_at_end): New variable.
4762 (compute_defs_uses_and_gen): Compute its pointed-to array.
4763 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4764 (augment_live_range): When augmenting with a new dominator,
4765 use only its btrs_live_at_end set, but also add in the full set
4766 of the old dominator.
4767 (btr_def_live_range): Use btrs_live_at_end.
4768 (move_btr_def): Set other_btr_uses_before_def, and move new set
4769 to the end of the basic block, if appropriate.
4770 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4772 * bt-load.c (basic_block_freq): Remove outdated comment.
4774 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4776 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4777 (PREDICATE_CODES): Remove duplicate.
4778 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4779 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4780 (MASK_PROFILE_KERNEL): Adjust define.
4782 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4784 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4785 of long string literals from 32 bytes to sizeof (void *) when !-Os
4786 and to 1 with -Os.
4788 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4791 constant addresses in the normal mode.
4793 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4795 * system.h (CHAR_BITFIELD): Delete.
4796 (BOOL_BITFIELD): New.
4797 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4798 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4800 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4803 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4804 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4805 (TARGET_STRUCT_VALUE_RTX): Likewise.
4806 (TARGET_RETURN_IN_MEMORY): Likewise.
4807 (arc_return_in_memory): Likewise.
4808 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4809 (PROMOTE_FUNCTION_RETURN): Likewise.
4810 (RETURN_IN_MEMORY): Likewise.
4811 (STRUCT_VALUE): Likewise.
4813 2004-01-26 Richard Henderson <rth@redhat.com>
4815 * c-parse.in (extension): Use itype.
4816 (SAVE_EXT_FLAGS): Don't allocate a tree.
4817 (RESTORE_EXT_FLAGS): Don't read a tree.
4819 2004-01-26 Jan Hubicka <jh@suse.cz>
4821 * cselib.c (discard_useless_values): Clear out value pointer pointing
4822 to datastructure to be recycled.
4824 2004-01-25 Jan Hubicka <jh@suse.cz>
4826 * genextract.c (main): Do not output the memset when not checking.
4828 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4831 switch statement instead of a chain of if statements.
4833 2004-01-26 Jeff Law <law@redhat.com>
4835 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4836 acute accents for Petur Runolfsson's entry.
4838 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4840 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4841 (TARGET_RETURN_IN_MEMORY): Likewise.
4842 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4843 (RETURN_IN_MEMORY): Likewise.
4845 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4847 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4848 unaligned load/store into smaller loads and stores.
4850 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4852 * function.c (assign_parms): Do not assign
4853 long long argument to memory in prologue if
4854 is it loaded into register.
4856 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4858 PR middle-end/13779
4859 * expr.c (emit_group_load): split constant
4860 correctly into register components of PARALLEL insn.
4862 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4864 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4865 Use adjust_address_nv directly with appropriate mode.
4866 (restore_stack_nonlocal): Ditto.
4868 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4870 * config/xtensa/xtensa-protos.h: Remove the prototype for
4871 xtensa_builtin_saveregs.
4872 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4873 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4874 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4875 (TARGET_STRUCT_VALUE_RTX): Likewise.
4876 (TARGET_RETURN_IN_MEMORY): Likewise.
4877 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4878 (xtensa_builtin_saveregs): Make it static.
4879 (xtensa_return_in_memory): New.
4880 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4881 (PROMOTE_FUNCTION_RETURN): Likewise.
4882 (PROMOTE_PROTOTYPES): Likewise.
4883 (STRUCT_VALUE): Likewise.
4884 (RETURN_IN_MEMORY): Likewise.
4885 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4887 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4890 (arm_setup_incoming_varargs): Likewise.
4891 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4893 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4896 (cris_setup_incoming_varargs): Likewise.
4897 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4899 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4901 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4902 (ns32k_struct_value_rtx): Likewise.
4903 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4904 NS32K_STRUCT_VALUE_REGNUM.
4906 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4909 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4910 (TARGET_STRUCT_VALUE_RTX): Likewise.
4911 (arm_struct_value_rtx): Likewise.
4912 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4913 (STRUCT_VALUE): Likewise.
4914 (STRUCT_VALUE_REGNUM): Likewise.
4915 (PROMOTE_PROTOTYPES): Likewise.
4917 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4919 * config/ia64/ia64-protos.h: Remove the prototype for
4920 ia64_setup_incoming_varargs and ia64_return_in_memory.
4921 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4922 (TARGET_RETURN_IN_MEMORY): Likewise.
4923 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4924 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4925 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4926 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4927 (ia64_return_in_memory): Make it static. Change the return
4928 type to bool from int. Add an argument.
4929 (ia64_struct_value_rtx): New.
4930 * config/ia64/ia64.h: Remove commented-out definitions of
4931 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4932 PROMOTE_PROTOTYPES.
4933 (RETURN_IN_MEMORY): Remove.
4934 (STRUCT_VALUE_REGNUM): Likewise.
4935 (STRICT_ARGUMENT_NAMING): Likewise.
4937 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4939 PR target/13666
4940 * config/sparc/sparc.c (function_arg_union_value): New function.
4941 (function_arg): Use it to deal with unions.
4942 (function_value): Likewise. Define 'regbase' only for ARCH64.
4943 Replace a conditional statement by a simpler one.
4945 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.c (mips16_optimize_gp): Delete.
4948 (mips_reorg): Don't call it.
4950 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4952 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4953 (floatunsqihf2): Remove operand 6.
4954 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4955 fix patterns.
4956 (ldi_conditional, ldf_conditional): Validate operands.
4958 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4960 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4961 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4963 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4965 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4966 memory references if TARGET_EXPOSE_LDP nonzero.
4968 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4970 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4972 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4974 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4975 invalid operand combinations.
4977 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4979 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4980 c4x_legitimate_address_p. Fix post_modify check.
4982 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4983 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4985 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/pa/pa-protos.h: Remove the prototype for
4988 hppa_builtin_saveregs. Add a prototype for
4989 pa_return_in_memory.
4990 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4991 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4992 (TARGET_STRUCT_VALUE_RTX): Likewise.
4993 (TARGET_RETURN_IN_MEMORY): Likewise.
4994 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4995 (pa_struct_value_rtx): Likewise.
4996 (pa_return_in_memory): Likewise.
4997 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4998 PA_STRUCT_VALUE_REGNUM.
4999 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5000 (EXPAND_BUILTIN_SAVEREGS): Remove.
5001 (PROMOTE_PROTOTYPES): Likewise.
5002 (PROMOTE_FUNCTION_RETURN): Likewise.
5004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5006 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5007 (TARGET_STRUCT_VALUE_RTX): Likewise.
5008 (vax_struct_value_rtx): Likewise.
5009 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5010 VAX_STRUCT_VALUE_REGNUM.
5011 (PROMOTE_PROTOTYPES): Remove.
5013 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5015 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5017 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5019 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5020 and MIPS64 have HI/LO interlocks. Update comment.
5022 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/stormy16/stormy16-protos.h: Remove the prototype for
5025 xstormy16_setup_incoming_varargs.
5026 * config/stormy16/stormy16.c
5027 (xstormy16_setup_incoming_varargs): Remove.
5028 (xstormy16_return_in_memory): New.
5029 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5030 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5031 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5032 (TARGET_STRUCT_VALUE_RTX): Likewise.
5033 (TARGET_RETURN_IN_MEMORY): Likewise.
5034 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5035 (PROMOTE_FUNCTION_RETURN): Likewise
5036 (PROMOTE_PROTOTYPES): Likewise
5037 (RETURN_IN_MEMORY): Likewise
5038 (STRUCT_VALUE): Likewise
5039 (SETUP_INCOMING_VARARGS): Likewise
5041 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5043 * config/mips/mips.c (mips_offset_within_object_p): New function.
5044 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5045 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5046 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5048 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5051 (PROMOTE_FUNCTION_RETURN): Likewise.
5053 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/mn10300/mn10300-protos.h: Remove the prototype for
5056 mn10300_builtin_saveregs.
5057 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5058 (TARGET_STRUCT_VALUE_RTX): Likewise.
5059 (TARGET_RETURN_IN_MEMORY): Likewise.
5060 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5061 (mn10300_return_in_memory): Likewise.
5062 (mn10300_builtin_saveregs): Make it static.
5063 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5064 (RETURN_IN_MEMORY): Likewise.
5065 (STRUCT_VALUE): Likewise.
5066 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5068 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5070 PR bootstrap/13853
5071 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5073 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5076 using ccr.
5078 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5080 * config/i860/i860-protos.h: Remove the prototype for
5081 i860_saveregs.
5082 * config/i860/i860.c (i860_saveregs): Make it static.
5083 (i860_struct_value_rtx): New.
5084 (TARGET_STRUCT_VALUE_RTX): Likewise.
5085 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5086 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5087 I860_STRUCT_VALUE_REGNUM.
5088 (EXPAND_BUILTIN_SAVEREGS): Remove.
5090 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5092 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5093 (TARGET_RETURN_IN_MEMORY): Likewise.
5094 (m68hc11_struct_value_rtx): Likewise.
5095 (m68hc11_return_in_memory): Likewise.
5096 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5097 of PROMOTE_PROTOTYPES.
5098 (RETURN_IN_MEMORY): Remove.
5099 (STRUCT_VALUE_REGNUM): Likewise.
5101 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/mmix/mmix-protos.h: Remove the prototype for
5104 mmix_setup_incoming_varargs.
5105 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5106 (TARGET_STRUCT_VALUE_RTX): Likewise.
5107 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5108 (mmix_setup_incoming_varargs): Make it static.
5109 (mmix_struct_value_rtx): New.
5110 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5111 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5112 (STRUCT_VALUE_REGNUM): Remove.
5113 (SETUP_INCOMING_VARARGS): Likewise.
5115 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/mips/mips-protos.h: Remove the prototypes for
5118 mips_setup_incoming_varargs and mips_return_in_memory.
5119 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5120 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5121 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5122 (TARGET_STRUCT_VALUE_RTX): Likewise.
5123 (TARGET_RETURN_IN_MEMORY): Likewise.
5124 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5125 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5126 (mips_setup_incoming_varargs): Match the prototype for
5127 TARGET_SETUP_INCOMING_VARARGS.
5128 (mips_return_in_memory): Make it static. Add argument fntype.
5129 (mips_strict_argument_naming): New.
5130 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5131 (PROMOTE_FUNCTION_ARGS): Likewise.
5132 (PROMOTE_FUNCTION_RETURN): Likewise.
5133 (STRUCT_VALUE): Likewise.
5134 (RETURN_IN_MEMORY): Likewise.
5135 (SETUP_INCOMING_VARARGS): Likewise.
5136 (STRICT_ARGUMENT_NAMING): Likewise.
5138 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5141 (TARGET_RETURN_IN_MEMORY): Likewise.
5142 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5143 (ip2k_return_in_memory): Likewise.
5144 (ip2k_setup_incoming_varargs): Likewise.
5145 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5146 (STRUCT_VALUE): Likewise.
5147 (STRUCT_VALUE_INCOMING): Likewise.
5148 (SETUP_INCOMING_VARARGS): Likewise.
5150 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5152 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5153 (TARGET_RETURN_IN_MEMORY): Likewise.
5154 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5155 (avr_return_in_memory): Remove.
5156 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5157 (STRUCT_VALUE): Likewise.
5158 (STRUCT_VALUE_INCOMING): Likewise.
5159 (STRICT_ARGUMENT_NAMING): Likewise.
5161 2004-01-25 Jan Hubicka <jh@suse.cz>
5163 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5165 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5167 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5168 (mips_regno_mode_ok_for_base_p): Declare.
5169 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5170 (FRAME_POINTER_REGNUM): Renumber to 78.
5171 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5172 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5173 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5174 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5175 (REG_MODE_OK_FOR_BASE_P): Likewise.
5176 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5177 entry for 77 to "$arg" and entry for 78 to "$frame".
5178 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5179 (mips_reg_mode_ok_for_base_p): Remove.
5180 (mips_regno_mode_ok_for_base_p): New function, derived from old
5181 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5182 restrictions unless we're being strict.
5183 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5185 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5187 * c-common.h: Fix comment typos.
5188 * c-decl.c: Likewise.
5189 * cgraphunit.c: Likewise.
5190 * combine.c: Likewise.
5191 * et-forest.c: Likewise.
5192 * flow.c: Likewise.
5193 * function.c: Likewise.
5194 * ifcvt.c: Likewise.
5195 * integrate.c: Likewise.
5196 * jump.c: Likewise.
5197 * postreload.c: Likewise.
5198 * varray.c: Likewise.
5200 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5202 * doc/frontends.texi: Update copyright.
5203 * doc/gcov.texi: Likewise.
5204 * doc/gty.texi: Likewise.
5205 * doc/sourcebuild.texi: Likewise.
5206 * doc/standards.texi: Likewise.
5208 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5210 PR target/12978
5211 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5212 Remove movstrqi_small because it conflicts with movstrqi_large.
5214 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5217 (TARGET_STRUCT_VALUE_RTX): Likewise.
5218 (cris_struct_value_rtx): Likewise.
5219 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5220 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5221 STRUCT_VALUE_REGNUM.
5222 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5224 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5226 PR bootstrap/13848
5227 * cse.c (cse_cc_succs): Change the mode of the source expression
5228 as soon as decide we need a new mode. Don't permit changing modes
5229 if we found a match in a successor block.
5230 (cse_condition_code_reg): Save original mode of source expression
5231 so that we know whether we have to change the mode in other
5232 insns.
5234 2004-01-24 Jan Hubicka <jh@suse.cz>
5236 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5237 widen_memory_access): Return early when there is nothing to change.
5239 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5241 * simplify-rtx.c (simplify_relational_operation): Don't
5242 simplify address == constant into address + -constant == 0.
5244 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5246 * gcc.c (process_command): Don't internationalize the
5247 Copyright message.
5248 * mips-tfile.c (main): Likewise.
5250 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5252 * cse.c: (cse_cc_succs) Fix comparison warning.
5254 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5256 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5258 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/h8300/h8300-protos.h: Provide prototypes for
5261 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5262 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5263 (h8300_rtx_ok_for_base_p): Likewise.
5264 (h8300_legitimate_address_p): Likewise.
5265 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5266 h8300_legitimate_constant_p.
5267 (RTX_OK_FOR_BASE_P): Remove.
5268 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5270 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5273 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5274 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5275 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5276 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5277 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5278 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5279 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5281 2004-01-24 Jan Hubicka <jh@suse.cz>
5283 * cselib.c (remove_useless_values): Do not access discarded values.
5285 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5287 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5288 arrays.
5290 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5292 * recog.c: Fix a typo in copyright.
5294 2004-01-23 Andrew Pinski <apinski@apple.com>
5296 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5297 (call_value): Likewise.
5299 2004-01-23 Richard Henderson <rth@redhat.com>
5301 PR opt/12941
5302 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5303 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5304 if SHIFT_COUNT_TRUNCATED is set.
5306 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5308 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5309 separate real and imaginary parts.
5310 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5312 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5314 PR target/13674
5315 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5316 loading into GPR.
5318 2004-01-23 Jan Hubicka <jh@suse.cz>
5320 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5321 change.
5323 * alloc-pool.c (align_four): Kill.
5324 (create_alloc_pool): Align size to eight.
5325 (free_alloc_pool, free_pool): Invalidate deallocated data.
5327 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5329 PR gcc/1532
5330 * cse.c (cse_change_cc_mode): New static function.
5331 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5332 (cse_condition_code_reg): New function.
5333 * rtl.h (cse_condition_code_reg): Declare.
5334 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5335 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5336 cc_modes_compatible.
5337 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5338 (TARGET_CC_MODES_COMPATIBLE): Define.
5339 (TARGET_INITIALIZER): Add new initializers.
5340 * targhooks.c (default_cc_modes_compatible): New function.
5341 * targhooks.c (default_cc_modes_compatible): Declare.
5342 * hooks.c (hook_bool_intp_intp_false): New function.
5343 * hooks.h (hook_bool_intp_intp_false): Declare.
5344 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5345 (TARGET_CC_MODES_COMPATIBLE): Define.
5346 (ix86_fixed_condition_code_regs): New static function.
5347 (ix86_cc_modes_compatible): Likewise.
5348 * doc/tm.texi (Condition Code): Document new hooks.
5350 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5352 * fixinc/inclhack.def (bad_lval): Renamed to ...
5353 (alpha_bad_lval): ... this.
5354 Removed file list.
5355 Restrict to alpha*-dec-osf*.
5356 * fixinc/fixincl.x: Regenerate.
5357 * fixinc/tests/base/dirent.h: Remove, moving test ...
5358 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5360 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5362 PR c/13814
5363 * c-decl.c (diagnose_mismatched_decls): Also discard a
5364 built-in if we encounter an old-style definition with the
5365 same name.
5367 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5369 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5370 set to default{32,64}.
5372 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5374 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5375 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5377 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5378 Olivier Hainque <hainque@act-europe.fr>
5380 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5381 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5383 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5385 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5386 size for minipool references.
5388 2004-01-23 Roger Sayle <roger@eyesopen.com>
5390 * real.c (real_floor, real_ceil): Tweak to allow input and output
5391 arguments to overlap.
5392 (real_round): New function to implement round(3m) semantics.
5393 * real.h (real_round): Prototype here.
5394 * builtins.c (fold_builtin_round): New function to constant fold
5395 round, roundf and roundl.
5396 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5398 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5400 PR optimization/13819
5401 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5402 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5403 (sh_handle_sp_switch_attribute): Remove warning.
5405 2003-11-30 Jan Hubicka <jh@suse.cz>
5407 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5409 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5411 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5412 may or may not return non-NIL.
5413 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5414 check CANNOT_CHANGE_MODE_CLASS
5416 2004-01-23 Jan Hubicka <jh@suse.cz>
5418 * basic-block.h (PROP_POSTRELOAD): New macro.
5419 (CLEANUP_LOG_LINKS): New.
5420 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5421 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5423 * cselib.c (value_pool): New.
5424 (new_cselib_val): Use pool.
5425 (cselib_init): Initialize value_pool
5426 (cselib_finish): Free pool.
5428 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5430 * config/sparc/sparc.c (scan_record_type): New function.
5431 (function_arg_slotno): Use it to determine which kinds of
5432 registers the record can be passed in.
5434 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5436 * config/pa/fptr.c: Fix old-style definition.
5438 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5440 PR optimization/13724
5441 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5442 represents the zero bits produced by a ZERO_EXTEND operation.
5444 2004-01-22 Roger Sayle <roger@eyesopen.com>
5446 PR optimization/13821
5447 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5448 correctly calculate the lowpart offset of the contracted subreg.
5450 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5452 * doc/invoke.texi (Optimize Options): Note that --param arguments
5453 are subject to change without notice.
5455 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5457 * config.gcc (mips-sgi-irix6*o32): Removed.
5458 * config/mips/iris6-o32-as.h: Likewise.
5459 * config/mips/iris6-o32-gas.h: Likewise.
5460 * config/mips/iris6-o32.h: Likewise.
5462 2004-01-22 Jan Hubicka <jh@suse.cz>
5464 * cfgcleanup.c (first_pass): New static variable.
5465 (try_forward_edges): Add work limiting check for threading.
5466 (try_crossjump_bb): Add work limiting check for crossjumping.
5467 (try_optimize_cfg): Maintain first pass variable.
5469 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5471 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5472 handles complex and vector modes.
5474 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5476 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5477 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5478 (STRICT): Likewise.
5480 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5482 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5483 (genrtl_for_stmt): Remove emit_nop calls.
5485 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5487 PR target/13713
5488 PR target/13324
5489 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5490 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5491 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5493 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5495 * config/arm/arm.c: Include "debug.h".
5496 (thumb_pushpop): Take two new arguments. Add some commentary.
5497 Output frame information when pushing.
5498 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5499 thumb_pushpop.
5500 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5501 offset, and pass it to thumb_pushpop. Output CFI information.
5502 (thumb_expand_prologue): Add some frame-related markers and notes.
5504 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5507 for TARGET_64BIT.
5508 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5509 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5511 2004-01-22 Roger Sayle <roger@eyesopen.com>
5512 Paolo Bonzini <bonzini@gnu.org>
5514 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5515 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5516 * rtl.h (subreg_lsb_1): Prototype here.
5517 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5518 sign extensions.
5520 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5522 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5523 macro need not be defined if jump-tables should contain
5524 relative addresses only when -fPIC or -fPIC is in effect.
5526 2004-01-22 Jan Hubicka <jh@suse.cz>
5528 * alias.c (reg_base_value): Turn into varray.
5529 (reg_base_value_size): Kill.
5530 (old_reg_base_value): New deletable varray.
5531 (alias_invariant_size): New variable.
5532 (REG_BASE_VALUE): Update to use varray.
5533 (find_base_value): Likewise.
5534 (record_set): Likewise.
5535 (record_base_value): Likewise.
5536 (memrefs_conflict_p): Likewise.
5537 (record_set): Likewise
5538 (record_base_value): Likewise.
5539 (memrefs_conflict_p): Use alias_invariant_size.
5540 (init_alias_analysis): Use varray; set alias_invariant_size;
5541 rescale other arrays to be sized by maxreg.
5542 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5544 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5546 * config/sparc/sparc.c (function_arg_slotno): Use
5547 FLOAT_TYPE_P to detect FP fields in structures.
5548 (function_arg_record_value_1): Likewise.
5549 (function_arg_record_value_2): Likewise.
5551 2004-01-22 Jan Hubicka <jh@suse.cz>
5553 * function.c (allocate_struct_function): Do not initialize expr, emit
5554 and varasm.
5555 (prepare_function_start): Do it here.
5556 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5558 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5560 PR target/13559
5561 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5562 to 'word_mode' once the first slot has been filled.
5564 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5566 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5567 computation of the number of integer registers required.
5569 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5571 * config/i386/i386.md: Simplify certain comparisons of
5572 const_int.
5574 2004-01-21 Andrew Pinski <apinski@apple.com>
5576 PR target/13785
5577 * config/rs6000/rs6000.md (call_value): Force operand
5578 1 not operand 0 into a register.
5580 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5582 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5583 unwind-dw2-fde.h: Update copyright.
5585 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5587 * pa-protos.h: Update copyright.
5588 * pa.h: Likewise.
5589 * pa.md: Likewise.
5591 2004-01-21 Caroline Tice <ctice@apple.com>
5593 PR target/12308
5594 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5595 flags register.
5596 (fix_truncdfdi2): Likewise.
5597 (fix_truncsfdi2): Likewise.
5598 (*fix_truncdi_1): Likewise.
5599 (fix_truncxfsi2): Likewise.
5600 (fix_truncdfsi2): Likewise.
5601 (fix_truncsfsi2): Likewise.
5602 (*fix_truncsi_1): Likewise.
5603 (fix_truncxfhi2): Likewise.
5604 (fix_truncdfhi2): Likewise.
5605 (fix_truncsfhi2): Likewise.
5606 (*fix_trunchi_1): Likewise.
5608 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5610 * alias.c, basic-block.h, c-common.c, c-common.h,
5611 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5612 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5613 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5614 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5615 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5616 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5617 genautomata.c, genconditions.c, genemit.c, genflags.c,
5618 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5619 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5620 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5621 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5622 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5623 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5624 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5625 unwind.h, varray.c, varray.h: Update copyright.
5627 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5629 * config/h8300/coff.h: Update copyright.
5630 * config/h8300/elf.h: Likewise.
5631 * config/h8300/h8300-protos.h: Likewise.
5632 * config/h8300/h8300.c: Likewise.
5633 * config/h8300/h8300.h: Likewise.
5634 * config/h8300/h8300.md: Likewise.
5636 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5638 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5639 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5640 ultrix_unistd): New hacks.
5641 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5642 ULTRIX_CONST2_CHECK): Add checks.
5643 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5644 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5645 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5646 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5647 * fixinc/tests/base/locale.h: New file.
5648 * fixinc/fixincl.x: Rebuilt.
5650 2004-01-21 Andreas Jaeger <aj@suse.de>
5651 Michael Matz <matz@suse.de>
5653 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5655 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5657 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5658 _Jv_RegisterClasses through a function pointer.
5660 2004-01-21 Falk Hueffner <falk@debian.org>
5662 PR target/12898
5663 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5664 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5665 which need multiple instructions to emit.
5667 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5669 * config/m32r/m32r.h (CPP_SPEC): Define.
5671 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5673 * c-decl.c (merge_decls): Kill different_binding_level and
5674 different_tu arguments; simplify throughout.
5675 (duplicate_decls): Likewise.
5676 (pushdecl, merge_translation_unit_decls): Update calls to
5677 duplicate_decls.
5679 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5681 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5682 $(SYSTEM_H).
5683 (print-rtl1.o): Depend on $(SYSTEM_H).
5685 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5687 PR bootstrap/12730
5688 * configure.ac: Delete definition and subsitution of docdir.
5689 Add info, man, srcman and srcinfo to target hooks. Create doc/
5690 directory.
5691 * configure: Regenerate.
5692 * Makefile.in: Don't substitute docdir and delete all references
5693 throughout.
5694 (MAKEINFOFLAGS): Define.
5695 (stmp-docobjdir): Delete.
5696 (INFOFILES, MANFILES): Define.
5697 (info): Call lang.info, srcinfo and lang.srcinfo.
5698 (generated-manpages): Call lang.man, srcman and lang.srcman.
5699 (srcinfo, srcman): New rules to copy back files to source directory.
5700 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5701 (install-man): Revamp rule.
5702 (clean): Update dvi directory.
5703 (distclean): Delete TAGS from front end directorys.
5704 (maintainer-clean): Delete all document files in source directory.
5706 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5707 (objc.srcman, objc.srcinfo): Likewise.
5709 2004-01-20 Bruce Korb <bkorb@gnu.org>
5711 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5712 (matherr_decl): rename & relocate as exception_structure.
5713 This fix must precede the math_exception fix.
5715 2004-01-20 Roger Sayle <roger@eyesopen.com>
5717 * fold-const.c (fold_convert): Rename to fold_convert_const.
5718 (fold_convert_const): Change arguments to take a tree_code,
5719 a type and the operand/expression to be converted. Return
5720 NULL_TREE if no simplification is possible. Add support for
5721 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5722 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5723 Adjust call to fold_convert to match new fold_convert_const.
5724 Avoid modifying the tree passed to fold in-place.
5726 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5728 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5729 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5730 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5732 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5734 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5735 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5736 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5737 (emit_move_sequence): Check scratch_reg first in various if statements.
5738 Extend source simplification to handle all 64-bit CONST_INTs.
5739 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5740 frame size.
5741 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5742 frame offset calculations.
5743 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5744 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5745 LEGITIMATE_64BIT_CONST_INT_P): Define.
5746 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5747 any CONST_INT as legitimate during and after reload.
5748 (VAL_32_BITS_P, INT_32_BITS): Define.
5749 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5751 2004-01-20 Jan Hubicka <jh@suse.cz>
5753 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5754 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5755 containing hard regs are shared.
5756 (gen_hard_reg_clobber): New function.
5757 (hard_reg_clobbers): New array.
5758 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5759 (copy_rtx): Do not copy clobbers containing hard regs.
5760 * rtl.h (gen_hard_reg_clobber): Declare.
5762 2004-01-20 Jan Hubicka <jh@suse.cz>
5764 * varray.c: Include hashtab.h
5765 (varray_descriptor): New structure.
5766 (hash_descriptor, eq_descriptor, varray_descriptor,
5767 print_statistics): New static functions
5768 (varray_init, varray_grow): Update statistics
5769 (dump_varray_statistics): New function.
5770 * varray.h (dump_varray_statistics): Declare.
5771 * toplev.c (finalize): Call it.
5772 * Makefile.in (varray.o): Add dependency.
5774 2004-01-20 Jan Hubicka <jh@suse.cz>
5776 * cselib.c: Include alloc-pool.h
5777 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5778 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5779 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5780 unchain_one_elt_loc_list_pool, unchain_one_value,
5781 new_cselib_val): Simplify using allocpool.
5782 (cselib_init): Initialize allocpools.
5783 (cselib_finish): Finish allocpools.
5784 * Makefile.in (cselib.o): Depend on alloc-pool.h
5786 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5788 * config/mips/mips.c (mips_load_call_address): Make the call insn
5789 use $gp if it could be calling a lazy binding stub.
5791 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5794 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5795 (TARGET_STRUCT_VALUE_RTX): Likewise.
5796 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5797 (PROMOTE_FUNCTION_RETURN): Remove.
5798 (STRUCT_VALUE): Remove.
5800 2004-01-20 Denis Chertykov <denisc@overta.ru>
5802 PR bootstrap/13735
5803 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5804 register as pointer after reload.
5806 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5808 PR optimization/12440
5809 * loop.c: Include ggc.h.
5810 (loop_optimize): Run garbage collector between optimization of loops.
5811 * Makefile.in (loop.o): Add GGC_H dependency.
5813 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5815 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5816 vector register special in function without prototype.
5817 (function_arg_advance): Vector parameters get always
5818 GPRs allocated for the linux64 target.
5820 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5822 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5823 not TARGET_M32RX_MASK.
5825 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5827 PR target/13557
5828 * config/sparc/sparc.c (function_arg): Reorder the cases.
5830 2004-01-19 Per Bothner <per@bothner.com>
5832 Move cpp_reader's line_maps field to a shared global.
5833 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5834 and change the type to a pointer rather than a struct.
5835 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5836 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5837 Likewise.
5838 * cppfiles.c (validate_pch): Likewise.
5839 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5840 Likewise.
5841 * cpperror.c (print_location): Likewise.
5842 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5843 * cppinit.c (cpp_create_reader): Handle new parameter.
5844 (cpp_destroy): Don't free line_maps - that's no longer our job.
5845 * input.h (line_table): New variable.
5846 * toplev.c (line_table): Declare variable.
5847 (general_init): Initialize line_table.
5848 * c-opts.c (c_common_init_options): Pass line_table to
5849 cpp_create_reader.
5850 * fix-header.c (read_scan_file): New local variable line_table.
5851 Initialize, and pass it to cpp_create_reader.
5852 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5853 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5855 2004-01-19 Per Bothner <per@bothner.com>
5857 Implement a cache for linemap_lookup.
5858 * line-map.h (struct_line_maps): Add cache field.
5859 * line-map.c (linemap_init): Zero cache field.
5860 (linemap_add): Set cache field to offset of newly allocated map.
5861 (linemap_lookup): Use and set cache field.
5863 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5865 PR optimization/13567
5866 * cse.c (cse_basic_block): Call cse_insn with a non-null
5867 libcall_insn for the last SET insn of a no-confilict block.
5869 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5871 * Makefile.in (target_noncanonical, program_transform_name): Use
5872 immediate define instead of deferred.
5873 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5874 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5875 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5876 deferred backquote.
5878 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5880 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5881 true unconditionally.
5882 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5883 Remove.
5884 (build_unary_op, build_modify_expr): Don't handle extended
5885 lvalues.
5886 (build_component_ref, build_conditional_expr): Call non_lvalue
5887 instead of pedantic_non_lvalue.
5888 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5889 * fold-const.c (fold): Don't check pedantic directly for
5890 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5891 passed to pedantic_non_lvalue.
5892 * doc/extend.texi: Remove documentation of extended lvalues.
5894 2004-01-19 Roger Sayle <roger@eyesopen.com>
5896 PR optimization/5263
5897 * simplify-rtx.c (associative_constant_p): Delete.
5898 (simplify_associative_operation): Rewrite to linearize terms, and
5899 attempt to simplify new term against both left and right subterms.
5900 (simplify_binary_operation): Call swap_commutative_operands_p on
5901 op0 and op1, not trueop0 and trueop1. Move the initialization of
5902 trueop0 and trueop1 down to where first needed.
5903 (simplify_relational_operation): Likewise.
5904 * rtlanal.c (commutative_operand_precedence): Also order constant
5905 operands using avoid_constant_pool_reference.
5907 2004-01-19 Richard Henderson <rth@redhat.com>
5909 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5910 don't check memory mode.
5911 (unaligned_memory_operand): Likewise.
5912 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5913 abort for op0 not MEM.
5915 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5916 is not a reg, copy to a scratch first.
5917 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5918 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5919 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5920 (reload_inqi, reload_inhi): Fix mode of op0.
5921 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5922 reload_outhi_help): Likewise. Use define_insn_and_split.
5924 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5925 as well as $29 dead.
5927 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5929 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5930 "tls_object" for thread-local objects.
5931 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5932 "#tls" for thread-local sections.
5933 * configure.ac (thread-local checks): Specify --fatal-warnings in
5934 every binutils-specific checks. For sparc*-*-*, test whether the
5935 OS is Solaris and the tools are native and act accordingly.
5936 * configure: Rebuild.
5938 2004-01-19 Jeff Law <law@redhat.com>
5940 * contrib.texi: Update Paolo Carlini's entry. New entries for
5941 Jerry Quinn and Petur Runolfsson.
5943 2004-01-19 Roger Sayle <roger@eyesopen.com>
5945 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5946 size, don't use the larger zero-extending loads.
5948 2004-01-19 Richard Henderson <rth@redhat.com>
5950 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5951 * alpha.md (UNSPEC_NT_LDA): Remove.
5952 (UNSPEC_CVTLQ, cvtlq): New.
5953 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5954 (extendsidi2_fix): Remove.
5955 (extendsidi2 splitter): Use cvtlq.
5956 (extendsidi2 fp peepholes): Remove.
5957 (cvtql): Use SFmode instead of SImode.
5958 (fix_trunc?fsi): Update to match.
5959 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5960 (movsi): Rename from movsi_nofix, remove f alternatives.
5961 (movsi_nt_vms): Similarly.
5962 (movsi_fix, movsi_nt_vms_fix): Remove.
5963 (nt_lda): Remove.
5964 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5966 2004-01-19 Jan Hubicka <jh@suse.cz>
5968 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5969 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5970 list.
5971 (cgraph_remove_unreachable_nodes): New function
5972 (cgraph_decide_inlining_of_small_function): Fix pasto.
5973 (cgraph_decide_inlining_incrementally): Fix pasto.
5974 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5976 2004-01-19 Steven Bosscher <stevenb@suse.de>
5978 * gengtype.c (header_file): Make it static.
5979 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5980 * gengtype.h (header_file): No longer extern.
5982 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5984 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5985 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5986 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5988 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5990 * stmt.c (HAVE_casesi): Define it not already defined.
5991 (HAVE_tablejump): Likewise.
5992 (expand_end_case_type): Resort to the binary tree method if
5993 neither casesi or tablejump is available.
5995 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5997 * final.c (final_scan_insn): Make non-static again.
5998 * output.h (final_scan_insn): Re-add prototype.
5999 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6000 to final_scan_insn call.
6001 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6002 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6003 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6004 * config/sh/sh.c (print_slot): Likewise.
6005 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6006 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6008 2004-01-18 Jan Hubicka <jh@suse.cz>
6010 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6011 * cfgcleanup.c (try_optimize_cfg): Use it.
6012 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6013 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6014 Kill hack.
6015 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6017 Revert:
6018 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6020 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6021 even after reload, just don't remove the actual jump tables.
6023 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6027 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6029 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6030 the size of a pointer in bytes.
6032 2004-01-18 Roger Sayle <roger@eyesopen.com>
6034 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6035 live "next" variable, which could lead to an infinite loop.
6037 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6039 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6040 block.
6042 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6043 Check for NULL in the chain and remove repeated code.
6045 2004-01-18 Jan Hubicka <jh@suse.cz>
6047 * coverage.c (checksum_string): Rename to ...
6048 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6049 names containing random number and zero the number out in order to get
6050 match.
6052 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6054 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6056 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6058 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6059 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6060 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6061 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6062 doc/trouble.texi: Remove trailing whitespace.
6064 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6066 PR target/7618
6067 * config/mips/mips.c: Include cfglayout.h.
6068 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6069 (mips_unspec_offset_high): Add temporary register argument.
6070 (mips_load_call_address): New function, split out from...
6071 (mips_expand_call): ...here.
6072 (mips_output_cplocal): New function.
6073 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6074 (mips_emit_loadgp): New function, split out from...
6075 (mips_expand_prologue): ...here.
6076 (mips_output_mi_thunk): New function.
6078 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6080 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6081 mcpu32): Remove redundant checks for implied target predefines.
6083 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6085 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6086 Return type is unsigned int not int.
6087 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6088 Likewise.
6090 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6093 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6094 "GNU/Linux" and "Microsoft Windows" terminology.
6096 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6098 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6099 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6100 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6101 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6102 @smallexample instead of @example.
6104 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6106 * objc/objc-act.c (build_objc_method_call): Use target
6107 hooks instead of macros to determine if ..._stret
6108 dispatchers should be used (NeXT runtime only).
6110 2004-01-17 Roger Sayle <roger@eyesopen.com>
6112 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6113 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6115 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6117 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6118 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6119 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6120 macros.
6121 * reload1.c (emit_reload_insns): Use them.
6122 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6123 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6124 for NULL PATTERN.
6126 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6128 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6129 (final_scan_insn): Update to take an additional SEEN argument. Emit
6130 a line note after the prologue. Make static.
6131 (line_note_exists): Remove.
6132 (final): Don't initialize line_note_exists. Update call to
6133 final_scan_insn.
6134 * output.h (final_scan_insn): Remove prologue.
6135 * function.c (set_insn_locators): Update comment.
6136 (thread_prologue_and_epilogue_insns): Add a comment.
6138 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6140 PR target/10781
6141 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6142 Prototype.
6143 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6144 New function.
6145 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6146 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6147 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6149 2004-01-17 Jan Hubicka <jh@suse.cz>
6151 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6152 commit.
6154 * toplev.c (HAVE_conditional_execution): Provide default.
6155 (rest_of_handle_reorder_blocks): For conditional_execution target
6156 update liveness once after all transformations
6157 (rest_of_compilation): Do crossjumping before ce3.
6159 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6161 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6162 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6163 for PCH.
6164 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6165 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6166 (get_TOC_alias_set): Mark 'set' for PCH.
6168 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6170 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6171 even after reload, just don't remove the actual jump tables.
6173 2004-01-17 J. Brobecker <brobecker@gnat.com>
6175 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6176 Remove checks for is_ada() and TREE_UNSIGNED.
6177 (subrange_type_die): Emit a byte_size attribute if the subrange
6178 type size is different from the base type size.
6179 (modified_type_die): Replace call to is_ada_subrange_type() by
6180 call to is_subrange_type().
6182 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6184 * config/sh/sh.c: Include ggc.h.
6186 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6188 * Makefile.in (MD5_H): New.
6189 (fold-const.o): Depend on md5.h.
6190 (dwarf2out.o): Likewise.
6191 (cppfiles.o): Likewise.
6192 * cppfiles.c: Include md5.h.
6193 (should_stack_file): Check against list read from PCH file.
6194 (struct pchf_data): New.
6195 (pchf): New variable.
6196 (struct pchf_adder_info): New.
6197 (pchf_adder): New.
6198 (pchf_save_compare): New.
6199 (_cpp_save_file_entries): New.
6200 (_cpp_read_file_entries): New.
6201 (struct pchf_compare_data): New.
6202 (pchf_compare): New.
6203 (check_file_against_entries): New.
6204 * cpphash.h (_cpp_save_file_entries): Prototype.
6205 (_cpp_read_file_entries): Prototype.
6206 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6207 (cpp_read_state): Read the list of headers.
6209 2004-01-17 Jan Hubicka <jh@suse.cz>
6211 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6212 builtin_expect specially.
6213 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6214 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6215 * invoke.texi (max-inline-insns-single): Set to 100.
6216 (large-function-insns): Set to 3000.
6218 2004-01-16 Eric Christopher <echristo@redhat.com>
6219 Chandrakala Chavva <cchavva@redhat.com>
6221 * cppcharset.c (one_iso88591_to_utf8): New function.
6222 (convert_iso88591_utf8): Ditto. Use.
6223 (conversion_tab): Use.
6224 (_cpp_input_to_utf8): New function.
6225 (_cpp_init_iconv_buffer): Ditto.
6226 (_cpp_close_iconv_buffer): Ditto.
6227 * cpphash.h: Prototype new functions.
6228 (cpp_buffer): Add input_cset_desc.
6229 * cppinit.c: Add input_charset default.
6230 * cpplib.c (cpp_push_buffer): Support init and
6231 close of iconv.
6232 * cpplib.h (cpp_options): Add input_charset.
6234 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6236 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6237 * config/alpha/unicosmk.h: Remove a commented-out definition
6238 of ASM_OUTPUT_SECTION_NAME.
6239 * config/stormy16/stormy16.h: Likewise.
6241 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6243 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6244 (alpha___extern_prefix_sys_stat): ... this.
6245 Apply to <sys/mount.h>, too.
6246 Tweak to match more variations.
6247 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6249 * fixinc/inclhack.def (alpha___extern_prefix,
6250 alpha___extern_prefix_standards): New hacks to obey
6251 __PRAGMA_EXTERN_PREFIX.
6252 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6253 test.
6254 * fixinc/tests/base/standards.h: Likewise.
6256 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6257 variations.
6258 New testcase.
6259 * fixinc/tests/base/pthread.h: Handle it.
6261 * fixincl/inclhack.def (bad_lval): Sort file list.
6262 Add many missing files up to Tru64 UNIX V5.1B.
6263 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6264 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6265 order.
6267 * fixinc/fixincl.x: Regenerate.
6269 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6271 * version.c (version_string): Change to 3.5.0.
6272 * doc/include/gcc-common.texi (version-GCC): Likewise.
6274 2004-01-16 Jan Hubicka <jh@suse.cz>
6276 * i386.md (load_tp_di): Fix pasto.
6278 PR opt/13608
6279 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6281 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6282 pp_c_character_constant, pp_c_floating_constant,
6283 pp_c_additive_expression, pp_c_shift_expression,
6284 pp_c_equality_expression, pp_c_and_expression,
6285 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6286 pp_c_logical_and_expression): Remove inline modifier.
6287 * dwarf2out.c (get_AT): Likewise.
6288 * et-forest.c (et_splay): Likewise.
6289 * ra.h (ra_alloc, ra_calloc): Likewise
6291 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/frv/frv-protos.h: Fix comment formatting.
6294 * config/frv/frv.c: Likewise.
6295 * config/frv/frv.h: Likewise.
6296 * config/frv/frv.md: Likewise.
6297 * config/frv/frvbegin.c: Likewise.
6298 * config/frv/frvend.c: Likewise.
6300 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6302 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6303 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6304 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6305 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6307 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6309 PR 11864
6310 * postreload.c (reload_cse_simplify_operands): Don't remove
6311 implicit extension from LOAD_EXTEND_OP.
6313 2004-01-16 Jan Hubicka <jh@suse.cz>
6315 PR opt/11350
6316 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6317 after reload.
6318 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6319 rtl_try_redirect_by_replacing_branch): Likewise.
6321 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6323 PR pch/13689
6324 * alias.c (struct alias_set_entry): Mark for GC.
6325 (alias_sets): Make static, mark for GC.
6326 (record_alias_subset): Use GC to allocate alias structures.
6327 * varray.c (element): Make generic varrays GCed.
6329 PR pch/13361
6330 * c-typeck.c (constructor_asmspec): Delete.
6331 (struct initializer_stack): Delete field 'asmspec'.
6332 (start_init): Delete saving of asmspec.
6333 (finish_init): Don't update constructor_asmspec.
6334 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6335 * stmt.c (expand_asm): Duplicate strings from tree.
6336 (expand_asm_operands): Likewise.
6337 * tree.c (tree_size): Update computation of size of STRING_CST.
6338 (make_node): Don't make STRING_CST nodes.
6339 (build_string): Allocate string with tree node.
6340 * tree.def (STRING_CST): Update comment.
6341 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6342 (tree_string): Place contents of string in tree node.
6343 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6344 from tree.
6346 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6347 altivec operands.
6349 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6351 * c-common.h: Fix comment formatting.
6352 * c-cppbuiltin.c: Likewise.
6353 * c-pragma.c: Likewise.
6354 * calls.c: Likewise.
6355 * collect2.c: Likewise.
6356 * cppcharset.c: Likewise.
6357 * cpptrad.c: Likewise.
6358 * dbxout.c: Likewise.
6359 * defaults.h: Likewise.
6360 * dwarf2out.c: Likewise.
6361 * fold-const.c: Likewise.
6362 * genautomata.c: Likewise.
6363 * genconditions.c: Likewise.
6364 * genflags.c: Likewise.
6365 * gengtype.c: Likewise.
6366 * integrate.c: Likewise.
6367 * loop.c: Likewise.
6368 * predict.c: Likewise.
6369 * sdbout.c: Likewise.
6371 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6373 * config/ia64/ia64.md (*movti_internal): C output template
6374 extracted to ia64.c.
6375 (*movti_internal_reg): Delete.
6376 (reload_inti, reload_outti): Use the correct mode on operand 2
6377 in the first place, don't fix it up in the output template.
6378 (movtf, reload_ointf, reload_outtf): New expanders.
6379 (*movtf_internal): New define_insn_and_split.
6380 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6381 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6382 (ia64_split_tmode_move): New function, body mostly pulled
6383 from ia64.md:*movti_internal.
6384 (ia64_function_arg_words): New function, extracted common
6385 logic from ia64_function_arg et seq.
6386 (ia64_function_arg_offset): Likewise. Handle correctly the
6387 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6388 (ia64_function_arg, ia64_function_arg_partial_nregs)
6389 (ia64_function_arg_advance): Use ia64_function_arg_words and
6390 ia64_function_arg_offset.
6391 (ia64_function_value): TCmode does not go in float regs.
6392 (ia64_secondary_reload_class): Also handle TFmode.
6393 * config/ia64/ia64-protos.h: Remove prototype for
6394 ia64_split_timode; add prototype for ia64_split_tmode_move.
6396 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6398 * Makefile.in (MAINT): Make it an immediate assignment.
6400 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6402 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6404 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/h8300/coff.h: Replace Hitachi with Renesas.
6407 * config/h8300/elf.h: Likewise.
6408 * config/h8300/h8300-protos.h: Likewise.
6409 * config/h8300/h8300.c: Likewise.
6410 * config/h8300/h8300.h: Likewise.
6411 * config/h8300/h8300.md: Likewise.
6412 * config/h8300/lib1funcs.asm: Likewise.
6414 2004-01-15 Andrew Pinski <apinski@apple.com>
6416 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6417 around it.
6419 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/h8300.c (h8300_return_in_memory): New.
6422 (TARGET_STRUCT_VALUE_RTX): Likewise.
6423 (TARGET_RETURN_IN_MEMORY): Likewise.
6424 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6425 (RETURN_IN_MEMORY): Likewise.
6427 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6429 PR optimization/13375
6430 * gcse.c (handle_avail_expr): Just return if the source is not a
6431 single set.
6433 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6434 Daniel Jacobowitz <drow@mvista.com>
6436 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6437 (EQUIV): Define.
6438 (ARM_FUNC_ALIAS): New macro.
6439 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6440 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6442 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6444 PR optimization/12372
6445 * calls.c (expand_call): Add call_fusage data for stack arguments in
6446 constant calls.
6448 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6450 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6451 (rs6000_elf_declare_function_name): Formatting.
6452 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6454 2004-01-15 Jan Hubicka <jh@suse.cz>
6456 PR bootstrap/13692
6457 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6458 previous patch.
6460 2004-01-15 Richard Henderson <rth@redhat.com>
6462 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6463 integer regs of the same call-savedness.
6465 2004-01-15 Andreas Schwab <schwab@suse.de>
6467 PR bootstrap/13562
6468 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6469 status for NOTB/NOTW/NEGW methods.
6471 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6473 * doc/invoke.texi: Update dump file names. Fix a typo.
6475 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6477 * builtins.c (expand_builtin_va_end): Don't use
6478 EXPAND_BUILTIN_VA_END.
6479 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6480 * config/d30v/d30v.h: Remove a commented-out definition of
6481 EXPAND_BUILTIN_VA_END.
6482 * config/stormy16/stormy16.h: Likewise.
6484 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6486 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6487 * targhooks.c (default_struct_value_rtx): Don't use
6488 STRUCT_VALUE_INCOMING_REGNUM.
6490 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6492 PR bootstrap/12744
6493 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6494 GENINSRC and not parsedir. Define srcextra as a langhook.
6495 * configure: Regenerate.
6496 * Makefile.in: Suppress default .l.c rule. Don't substitute
6497 parsedir and delete all references throughout. Conditionally define
6498 rule for srcextra dependent on GENINSRC.
6499 (stmp-docobjdir): Delete.
6500 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6501 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6502 and gengtype-yacc.h back to source directory.
6503 (maintainer-clean): Delete all parse files in source directory.
6504 (distclean): Delete generated files.
6506 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6507 (objc-parse.c, objc-parse.y): Don't use parsedir.
6508 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6509 directory if requested.
6510 (po-generated): Don't use parsedir.
6511 (objc.maintainer-clean): Delete above files from source directory.
6513 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6515 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6517 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6519 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6520 TARGET_RETURN_IN_MEMORY.
6522 2004-01-15 Jan Hubicka <jh@suse.cz>
6524 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6525 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6526 functions accepting SSE arguments
6527 (function_arg): Warn only when asked to warn.
6528 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6530 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6532 * c-parse.in (stmts_and_decls): Make label at end of compound
6533 statement a hard error.
6535 2004-01-14 Jan Hubicka <jh@suse.cz>
6537 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6538 * cgraph.h (cgraph_local_info): Sort fields by size; add
6539 redefined_extern_inline
6540 (cgraph_global_info): Sort fields by size.
6541 (cgraph_node): Likewise.
6542 * cgraphunit.c (cgraph_finalize_function): Se
6543 local.redefined_extern_inline on redefinition.
6544 (cgraph_analyze_function): Use it; fix formating.
6546 2004-01-14 Jan Hubicka <jh@suse.cz>
6548 PR c++/10776
6549 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6550 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6551 bitmaps
6552 (cache_size): New variable
6553 (add_dependence): Update use; canonize early memory locations
6554 (sched_analyze_1): Likewise.
6555 (sched_analyze_2): Likewise.
6556 (init_dependency_caches): Initialize bitmaps.
6557 (free_dependency_caches): Free bitmaps
6559 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6561 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6562 targetm.calls.strict_argument_naming().
6563 * target.h: Likewise.
6565 2004-01-14 Richard Henderson <rth@redhat.com>
6567 PR debug/13231
6568 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6569 instructions.
6571 2004-01-14 Richard Henderson <rth@redhat.com>
6573 PR c++/12491
6574 * except.c (struct eh_region): Add u.fixup.resolved.
6575 (resolve_one_fixup_region): Split out from ...
6576 (resolve_fixup_regions): ... here.
6578 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6580 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6582 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6584 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6585 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6586 (STRUCT_VALUE): Remove.
6588 2004-01-14 Steven Bosscher <stevenb@suse.de>
6590 * system.h: Poison PROMOTED_MODE
6591 * integrate.c (expand_inline_function): Don't mention the
6592 PROMOTED_MODE.
6593 * loop.c (update_giv_derive): Same.
6594 * tree.h (DECL_RTL): Same.
6596 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6598 PR target/9365
6599 * sh.c (gen_block_redirect): Add special handling of RETURN.
6600 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6601 far branch target (i.e. it's a return).
6603 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6605 * regrename.c (find_oldest_value_reg): Fix a warning.
6607 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6609 PR bootstrap/12527
6610 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6611 Move linux-gas.h and linux-elf.h before aout.h.
6612 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6613 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6615 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6617 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6618 (CONST_INT, VOIDmode, ...).
6620 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6622 * regrename.c (find_oldest_value_reg): If the replacement uses
6623 multiple hard registers, check that all of them are in CLASS.
6625 2004-01-14 Jan Hubicka <jh@suse.cz>
6627 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6628 impossible.
6630 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6632 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6634 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6636 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6637 Calculate always vrsave_mask if TARGET_ALTIVEC.
6638 (rs6000_emit_prologue): Emit code for vrsave
6639 only if TARGET_ALTIVEC_VRSAVE.
6640 (rs6000_emit_epilogue): Likewise.
6642 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6644 * config/sparc/sparc.md (tie_add32): Fix pasto.
6645 (tie_add64): Likewise.
6647 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6649 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6651 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6653 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6654 * config/iq2000/iq2000.c: Likewise.
6655 * config/iq2000/iq2000.md: Likewise.
6657 2004-01-14 J. Brobecker <brobecker@gnat.com>
6659 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6660 (subrange_type_die): Add handle for nameless subrange types.
6662 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6664 * config/h8300/h8300-protos.h: Replace do_movsi with
6665 h8300_expand_movsi.
6666 * config/h8300/h8300.c (do_movsi): Change to
6667 h8300_expand_movsi.
6668 * config/h8300/h8300.md (movsi): Replace do_movsi with
6669 h8300_expand_movsi.
6670 (movsf): Likewise.
6672 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6674 * config/h8300/h8300.c (dosize): Change to
6675 h8300_emit_stack_adjustment. Update callers.
6677 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6679 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6680 the source being post_inc. Tighten the predicate for the
6681 destination to register_operand.
6682 (movstricthi): Likewise.
6684 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6686 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6687 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6688 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6690 2004-01-14 Jan Hubicka <jh@suse.cz>
6692 Partial fix PR c++/12850
6693 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6694 at zero nest level.
6696 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6698 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6699 pseudo-register.
6701 2004-01-13 Devang Patel <dpatel@apple.com
6703 PR debug/7078
6704 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6705 NAMESPACE_DECL memebers.
6707 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6709 PR c++/12709
6710 * c-common.c (finish_fname_decls): Use the chain only if the
6711 tree is an expr_stmt.
6713 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6715 * rtl.def: Add comment about new option in automata_option.
6717 * genautomata.c (PROGRESS_OPTION): New macro.
6718 (progress_flag): New global variable.
6719 (gen_automata_option): Process `progress'.
6720 (transform_insn_regexps, check_unit_distributions_to_automata,
6721 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6722 expand_automata, write_automata): Print about the progress only if
6723 progress_flag. Remove fflush.
6724 (initiate_automaton_gen): Process command line flag `-progress'.
6726 * doc/md.texi: Describe the new option.
6728 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6730 * cfg.c (dump_bb): Dump entry edges.
6732 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6734 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6735 references from SImode.
6736 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6738 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6740 * system.h (TEXT_SECTION): Poison.
6741 * varasm.c (text_section): Don't use TEXT_SECTION.
6742 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6743 * doc/tm.texi (TEXT_SECTION): Remove.
6745 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6747 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6749 2004-01-12 James E Wilson <wilson@specifixinc.com>
6751 * unwind-libunwind.c: Delete.
6753 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6755 PR 13656
6756 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6757 oldtype is set, set *newtypep or *oldtypep too. Do not set
6758 them at the very end.
6759 (validate_proto_after_old_defn): Restructure for comprehensibility;
6760 make error messages clearer.
6762 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6764 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6765 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6766 * varray.c: No need to prototype error.
6767 (varray_check_failed): Wrap long string onto two lines.
6768 (varray_underflow): New function.
6770 2004-01-13 Steven Bosscher <stevenb@suse.de>
6772 PR c++/13376
6773 * function.h (struct function): Kill `name' field.
6774 (current_function_name): Make it an extern function.
6775 * function.c (current_function_name): New function.
6776 * graph.c: Update all uses of current_function_name.
6777 * gcse.c: Likewise.
6778 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6779 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6780 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6781 instead of a strcmp with "main".
6783 2004-01-13 Jan Hubicka <jh@suse.cz>
6785 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6787 * cgraphunit.c (cgraph_optimize_function): Always do
6788 optimize_inline_calls when there is always_inline callee.
6789 (cgraph_decide_inlining): Fix formating.
6790 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6791 functions.
6792 (expand_call_inline): Likewise.
6793 * toplev.h (sorry): Fix prototype.
6795 2004-01-12 Roger Sayle <roger@eyesopen.com>
6797 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6798 conditional jumps that drop through to unconditional jumps or the
6799 end of the sequence.
6801 2004-01-13 Jan Hubicka <jh@suse.cz>
6803 * alias.c (new_alias_set): Construct the alias_set varray.
6804 (init_alias_once): Don't do it here.
6806 2004-01-12 Marc Espie <espie@openbsd.org>
6808 * system.h: handle YYBYACC like YYBISON.
6810 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6812 PR target/10847
6813 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6814 building on sparc64-*-openbsd*.
6816 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6818 PR debug/13539
6819 * dbxout.c (dbxout_type): Protected inheritance is not
6820 private but protected.
6822 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6824 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6826 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6828 PR optimization/12508.
6829 * combine.c (try_combine): Remove a dead set in a parallel
6830 even if its destination is a subreg.
6832 Revert:
6833 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6834 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6835 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6837 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6839 * real.c: Update copyright date.
6840 * emit-rtl.c: Likewise.
6841 * rtl.h: Likewise.
6842 * dwarf2out.c: Likewise.
6843 * config/rs6000/darwin-ldouble.c: Likewise.
6844 * config/rs6000/rs6000.md: Likewise.
6846 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6848 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6849 TFmode to SImode libfuncs.
6851 2004-01-12 Roger Sayle <roger@eyesopen.com>
6853 PR middle-end/11397
6854 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6856 2004-01-12 Jan Hubicka <jh@suse.cz>
6858 PR opt/12826
6859 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6860 stored.
6862 PR opt/12863
6863 * cfgcleanup.c (label_is_jump_target_p): Move to...
6864 * rtlanal.c (label_is_jump_target_p): ... here.
6865 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6866 edges unified with branch edges.
6868 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6870 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6871 high word of an integral CONST_DOUBLE.
6873 2004-01-12 Paul Brook <paul@codesourcery.com>
6875 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6877 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6879 PR target/13585
6880 * sh-protos.h (check_use_sfunc_addr): Declare.
6881 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6882 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6884 2004-01-12 Jan Hubicka <jh@suse.cz>
6886 * alias.c: Invlude varray.h
6887 (alias_sets): Turn into varray.
6888 (get_alias_set_entry): Use VARRAY; mark inline.
6889 (mems_in_disjoint_alias_sets_p): Mark inline.
6890 (record_alias_subset): Use varray.
6891 (init_alias_once): Initialize varray.
6892 (new_alias_set): Grow array.
6893 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6895 2004-01-12 Jan Hubicka <jh@suse.cz>
6897 Partial fix for PR opt/10776 II
6898 * cselib.c: Include params.h
6899 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6900 locations.
6901 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6902 * Makefile.in (cselib.o): Depend on params.h
6904 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6906 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6907 simplify_unary_operation if the operand has a known mode.
6909 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6911 PR target/13534
6912 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6913 predicate to handle 'ld' conform addresses.
6914 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6915 contraint.
6916 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6917 are memory contraints.
6918 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6919 New prototype.
6920 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6921 Change 'o' to 'Y' constraint.
6922 (*movdf_softfloat64): Ditto.
6924 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6926 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6927 brace-enclosed syntax in all C output statements.
6929 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6931 PR target/13401
6932 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6933 Objective-C language type value is 14.
6935 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6937 PR c/12148
6938 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6939 `int' in a number of places to make sure we always have a SImode
6940 and not a HImode. Add a 'L' suffix to a number of constants.
6942 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6944 * pa.c: Don't include obstack.h.
6946 * pa.md: Correct constraint in pattern for loading PIC label address.
6948 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6950 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6951 before defining.
6953 2004-01-11 Steven Bosscher <stevenb@suse.de>
6955 PR fortran/9972
6956 * toplev.c (rest_of_handle_inline): Also consider functions
6957 for deferral if the language is GNU F77.
6959 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6961 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6962 diagnostic messages.
6964 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6966 PR middle-end/13392
6967 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6968 to drop through label. Don't fall back to SCC even when conditional
6969 jump has not been found.
6971 2004-01-11 Jan Hubicka <jh@suse.cz>
6973 * invoke.texi: Fix syntax error in previous patch.
6975 Partial fix for PR opt/10776
6976 * Makefile.in (reload.o): Include param.h
6977 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6978 * reload.c: Include params.h.
6979 (find_equiv_reg): Work limiting check.
6980 * invoke.texi: Document.
6982 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6984 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6985 out-of-bounds accesses to string constants. Simplify mips16
6986 case accordingly.
6988 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6990 PR optimization/13469
6991 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6992 reload_cse_regs (-fnon-call-exceptions only).
6994 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/mcore/lib1.asm: Fix comment formatting.
6997 * config/mcore/mcore-elf.h: Likewise.
6998 * config/mcore/mcore.c: Likewise.
6999 * config/mcore/mcore.h: Likewise.
7000 * config/mcore/mcore.md: Likewise.
7002 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7004 * c-decl.c (duplicate_decls): Break apart into...
7005 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7006 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7007 ... these new functions. Restructure for comprehensibility.
7008 Remove various archaic special cases. Always report the
7009 location of the previous declaration when a diagnostic is issued.
7010 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7011 (match_builtin_function_types): Delete unnecessary forward declaration.
7013 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7015 * genautomata.c (make_automaton, NDFA_to_DFA):
7016 Print progress bars with '.' characters instead of '*'.
7017 (build_automaton): Change notes to match.
7019 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/m32r/m32r.md: Use define_constants for unspec and
7022 unspec_volatile.
7024 2004-01-10 Jan Hubicka <jh@suse.cz>
7026 PR opt/11635
7027 * expr.c (expand_expr_real): More curefully expand union casts.
7029 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7031 * config/m32r/m32r.md (flush_icache): Use 1 for
7032 unspec_volatile.
7034 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7035 James E Wilson <wilson@specifixinc.com>
7037 PR debug/12860
7038 * dbxout.c (dbxout_symbol): Remove initialization of
7039 current_sym_code, current_sym_value, and current_sym_addr.
7040 (dbxout_symbol_location): Same.
7041 (dbxout_prepare_symbol): Zero current_sym_code,
7042 current_sym_value, and current_sym_addr.
7044 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7046 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7047 check is done first.
7049 2004-01-09 Eric Christopher <echristo@redhat.com>
7051 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7052 if we're running mark_constant_function.
7054 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7056 PR target/12561
7057 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7059 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7061 PR debug/11231
7062 * dbxout.c (dbxout_type_fields): Return if any item is
7063 error_mark_node or the type is error_mark_node.
7065 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7067 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7068 exactly what is expected as a 'long double'.
7069 (_xlqadd): When a value to be returned is representable as a
7070 'double', just return it directly, do not construct it using a union.
7071 Also, correct final fixup.
7072 (_xlqmul): Likewise.
7073 (_xlqdiv): Likewise.
7074 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7076 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7078 2004-01-09 Richard Henderson <rth@redhat.com>
7080 * recog.c (constrain_operands): Validate mem operands.
7082 2004-01-09 James E Wilson <wilson@specifixinc.com>
7084 * gcc.c (init_spec): Remove -lunwind from shared case.
7085 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7087 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7089 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7090 * configure: Regenerate
7092 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7094 PR c/11234
7095 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7096 between function and object pointers.
7097 (digest_init): When comparing a pointer to function type to the
7098 target type, only apply TREE_TYPE once to the pointer to function
7099 type.
7100 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7101 function pointer rather than casting it to a function pointer.
7102 (for_each_eh_label): Update caller.
7103 * recog.h (struct insn_data): Use a struct or union for output.
7104 * genoutput.c (output_insn_data): Update.
7105 * final.c (get_insn_template): Update.
7107 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7109 * expr.h (expand_expr): Make it a macro, not a function.
7110 (expand_expr_real): New function.
7111 * expr.c (store_expr): Adjust logic for deciding whether or not to
7112 copy the value returned by expand_expr.
7113 (expand_expr): Rename to ...
7114 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7115 calls to language hooks.
7116 * c-common.h (c_expand_expr): Adjust prototype.
7117 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7118 * langhooks-def.h (lhd_expand_expr): Change prototype.
7119 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7120 * langhooks.h (lang_hooks): Change type of expand_expr.
7121 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7122 (last_expr_alt_rtl): Likewise.
7123 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7124 (clear_last_expr): Clear it.
7125 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7126 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7127 * tree.def (RTL_EXPR): Give it an additional operand.
7128 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7130 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7132 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7133 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7135 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7137 PR target/13380.
7138 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7139 or (ne:SI (reg:CC 17) (const_int 0)).
7140 Be specific about modes wherever possible.
7142 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/m32r/m32r.c (m32r_expand_block_move): Call
7145 gen_movestrsi_internal with two more arguments.
7146 (m32r_output_block_move): Adjust operand numbers.
7147 Properly update the source and destination pointers.
7148 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7149 'r+'. Change the set detinations to match_operand.
7151 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7153 * final.c (FIRST_INSN_ADDRESS): Remove.
7154 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7155 * system.h (FIRST_INSN_ADDRESS): Poison.
7156 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7157 * config/m32r/m32r-protos.h: Remove the prototype for
7158 m32r_first_insn_address.
7159 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7160 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7161 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7163 2004-01-09 J. Brobecker <brobecker@gnat.com>
7165 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7166 we just created.
7167 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7168 emitted as subrange types too.
7169 (subrange_type_die): Add handling of enumeration subtypes.
7171 2004-01-08 Richard Henderson <rth@redhat.com>
7173 PR opt/12441
7174 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7175 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7176 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7177 (ix86_address_cost): Be prepared for SUBREGed registers.
7178 (legitimate_address_p): Accept SUBREGed registers.
7180 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7182 * Makefile.in: Rename configure.in to configure.ac
7183 * doc/sourcebuild.texi: Likewise.
7184 * configure: Regenerate.
7185 * config.in: Regenerate.
7187 2004-01-08 Stuart Hastings <stuart@apple.com>
7189 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7191 2004-01-08 Jan Hubicka <jh@suse.cz>
7193 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7195 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7197 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7198 (UNSPEC_FIX_TRUNC_TF): New constant.
7199 (movtf_internal): Make splitter active only when insn is active.
7200 (extenddftf2): Rewrite to properly load zero into low part.
7201 (extenddftf2_internal): New.
7202 (extendsftf2): Rewrite.
7203 (truncdftf2): Correct length.
7204 (floatditf2): Delete.
7205 (fix_trunc_helper): New.
7206 (fix_trunctfdi2): Use fix_trunc_helper.
7207 (fix_trunctfsi2): Likewise.fix_trunc
7208 (fix_trunctfsi2_internal): New.
7210 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7211 addresses are legitimate on Darwin even when flag_pic.
7212 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7213 non-offsettable addresses for loads of TFmode constants.
7215 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7217 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7218 variables in the appropriate bss section.
7220 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7222 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7223 target_flags has MASK_POWERPC64 when -m64.
7224 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7225 to 620, 630, power3, power4 and rs64a entries.
7226 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7228 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7230 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7231 floating-point constants.
7233 2004-01-08 J. Brobecker <brobecker@gnat.com>
7235 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7236 Create the subrange_type DIE using the given context DIE.
7237 (modified_type_die): Update call to subrange_type_die.
7239 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7241 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7242 Add multiple-include guard.
7244 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7246 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7247 all vector constant loadable by vsplt*.
7248 (output_vec_const_move): Likewise.
7250 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7252 PR c/6024
7253 * c-typeck.c (comptypes): Only treat enumerated types in the same
7254 translation unit as compatible with each other when they are the
7255 same type.
7256 * doc/extend.texi: Update.
7258 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7260 PR c/12165
7261 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7262 array type from the array element type.
7264 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7266 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7267 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7268 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7269 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7270 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7272 2004-01-06 Eric Christopher <echristo@redhat.com>
7274 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7275 (DWARF2_DEBUGGING_INFO): Define.
7276 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7277 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7278 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7279 for irix as.
7280 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7281 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7282 * config/mips/iris5gas.h: Ditto.
7283 (DBX_DEBUGGING_INFO): Remove.
7284 (DWARF2_DEBUGGING_INFO): Ditto.
7285 (MIPS_DEBUGGING_INFO): Ditto.
7286 (PREFERRED_DEBUGGING_TYPE): Ditto.
7287 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7288 (PREFERRED_DEBUGGING_TYPE): Ditto.
7289 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7290 * config/mips/elf64.h: Ditto.
7292 2004-01-06 Jan Hubicka <jh@suse.cz>
7294 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7295 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7297 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7299 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7300 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7301 * config/rs6000/darwin-ldouble.c: New.
7303 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7304 for constants.
7305 (constant_subword): Delete.
7306 * rtl.h (constant_subword): Delete prototype.
7307 (immed_double_const): Is not in varasm.c.
7308 * simplify-rtx.c (simplify_immed_subreg): New.
7309 (simplify_subreg): Use simplify_immed_subreg.
7311 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7312 than trying to generate RTL directly.
7313 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7314 RTL directly.
7316 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7318 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7320 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7321 function into a separate macro.
7322 (read_only_data_section): Add void argument.
7323 (private_data_section): Same.
7324 (read_only_private_data_section): Same.
7325 (toc_section): Same.
7327 2004-01-06 Jan Hubicka <jh@suse.cz>
7329 * invoke.texi: Remove typo in last change.
7331 PR target/10301
7332 * config.gcc: Accept opteron and athlon-64 as variants
7333 of k8.
7334 * i386.c (override_options): Likewise.
7335 * invoke.texi (i386 -mtune): Expand documentation.
7337 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7339 * alias.c: Fix comment typos.
7340 * builtins.c: Likewise.
7341 * cfg.c: Likewise.
7342 * df.c: Likewise.
7343 * dominance.c: Likewise.
7344 * dwarf2out.c: Likewise.
7345 * emit-rtl.c: Likewise.
7346 * expr.c: Likewise.
7347 * final.c: Likewise.
7348 * fold-const.c: Likewise.
7349 * gcse.c: Likewise.
7350 * genattrtab.c: Likewise.
7351 * genrecog.c: Likewise.
7352 * gensupport.c: Likewise.
7353 * ggc-zone.c: Likewise.
7354 * integrate.c: Likewise.
7355 * local-alloc.c: Likewise.
7356 * loop.c: Likewise.
7357 * recog.c: Likewise.
7358 * regmove.c: Likewise.
7359 * reg-stack.c: Likewise.
7360 * reorg.c: Likewise.
7361 * rtlanal.c: Likewise.
7362 * rtl.h: Likewise.
7363 * sched-ebb.c: Likewise.
7364 * simplify-rtx.c: Likewise.
7365 * toplev.c: Likewise.
7366 * varasm.c: Likewise.
7368 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7370 * doc/install.texi: Fix typos.
7371 * doc/invoke.texi: Likewise.
7372 * doc/md.texi: Likewise.
7374 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7376 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7378 2004-01-06 Jan Hubicka <jh@suse.cz>
7380 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7381 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7382 of MMX_REGPARM.
7383 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7384 add MMX_REGPARM.
7385 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7386 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7387 (MMX_REGPARM_MAX): Similarly for -mmmx.
7389 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/sh/linux.h: Fix comment formatting.
7392 * config/sh/netbsd-elf.h: Likewise.
7393 * config/sh/sh.c: Likewise.
7394 * config/sh/sh.h: Likewise.
7395 * config/sh/vxworks.h: Likewise.
7397 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7399 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7400 * toplev.c (output_file_directive): Don't use
7401 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7403 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7405 * toplev.c: Fix broken checkin of 2003-12-30.
7407 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7409 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7410 (USING_MMAP): We don't support non-mmap.
7411 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7412 large objects.
7413 (struct page_entry): Remove bytes_free.
7414 (struct page_table_chain): Remove.
7415 (struct globals): Remove page_table member.
7416 (loookup_page_table_entry): Function deleted.
7417 (set_page_table_entry): Ditto.
7418 (ggc_allocated_p): No longer need page table lookups.
7419 (ggc_marked_p): Ditto.
7420 (alloc_small_page): Don't care about bytes_free anymore.
7421 (alloc_large_page): Round up size.
7422 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7423 their size the new way.
7424 Remove page table lookups and setting.
7425 (ggc_get_size): Calculate large object size the new way.
7426 (sweep_pages): Redo to account for fact that we no longer have
7427 bytes_free.
7428 (ggc_collect): No longer need to reincrement bytes_free.
7429 (ggc_pch_alloc_object): Handle new large objects properly.
7430 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7432 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7434 * doc/invoke.texi: Remove a page break.
7436 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/avr/avr.c (avr_output_function_prologue): Remove an
7439 extra pair of curly braces.
7441 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7443 * config/mn10300/mn10300.c: Fix comment formatting.
7444 * config/mn10300/mn10300.h: Likewise.
7446 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7448 * tree.h: Update documentation on nothrow_flag.
7449 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7450 types.
7452 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7454 * doc/invoke.texi: Remove traces of dead ports.
7456 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7458 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7459 option.
7461 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7463 PR target/12945
7464 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7465 counter labels.
7466 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7467 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7468 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7469 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7470 (mips_symbol_insns): Don't trust the local/global classification.
7471 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7472 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7473 -mno-explicit-relocs.
7474 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7475 between local and global symbols.
7477 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7480 (mips_preferred_reload_class): Declare.
7481 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7482 (EXTRA_CONSTRAINT): Update accordingly.
7483 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7484 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7485 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7486 mips_dangerous_for_la25_p.
7487 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7488 if mips_dangerous_for_la25_p.
7490 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7492 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7493 warning.
7495 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7497 * configure.ac: Use AC_PROG_CPP_WERROR.
7498 * configure: Regenerate.
7500 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7502 * .cvsignore: Add autom4te.cache.
7504 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7506 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7507 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7508 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7509 then architecture options, then ABI options. General rewording.
7511 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7513 PR c/3414
7514 * doc/extend.texi: Clarify definition of malloc attribute.
7516 2004-01-04 Jan Hubicka <jh@suse.cz>
7518 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7519 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7520 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7521 (cgraph_inline_p): Add extra argument reason.
7522 * cgraphunit.c: Minor formating fixes.
7523 cgraph_first_inlined_callee): New functions.
7524 (record_call_1): Record builtins too.
7525 (cgraph_analyze_function): Update inline_failed messages.
7526 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7527 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7528 (cgraph_check_inline_limits): Likewise; Add argument reason.
7529 (cgraph_set_inline_failed): New static function.
7530 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7531 reasons.
7532 (cgraph_inline_p): Add new argument reason.
7533 * tree-inline.c (expand_call_inline): Update warning.
7535 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7537 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7538 with modern equivalents.
7539 * configure: Regenerate.
7541 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7542 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7543 * configure: Regenerate.
7545 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7547 * configure.in: Rename to configure.ac.
7548 * configure.ac: Renamed from configure.in; make minimum necessary
7549 changes for autoconf 2.5x.
7550 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7551 * configure: Regenerate with autoconf 2.57.
7553 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7555 * config/mips/linux.h: Fix comment formatting.
7556 * config/mips/mips.c: Likewise.
7557 * config/mips/mips.h: Likewise.
7558 * config/mips/mips.md: Likewise.
7559 * config/mips/netbsd.h: Likewise.
7560 * config/mips/windiss.h: Likewise.
7562 2004-01-02 Richard Henderson <rth@redhat.com>
7564 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7565 for sse and 387; add suppression for mmx.
7567 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7569 * loop.c (loop_optimize): Free all loops_info's mems.
7571 * c-typeck.c (finish_init): Free spelling_base before
7572 setting it again.
7574 * cfgloop.c (flow_loops_find): Always free the sbitmap
7575 headers.
7577 * predict.c (estimate_probability): Free bbs after being
7578 done with it.
7580 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7583 const_8bit_operand and call_address_operand.
7585 2004-01-02 Jan Hubicka <jh@suse.cz>
7587 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7588 when there is nothing to inline but warnings are requested.
7589 (cgraph_decide_inlining): Fix memory leak.
7591 2004-01-02 Jan Hubicka <jh@suse.cz>
7593 * expr.c (store_constructor): Fix pasto in previous patch.
7595 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/i386/cygming.h: Fix comment formatting.
7598 * config/i386/djgpp.h: Likewise.
7599 * config/i386/gthr-win32.c: Likewise.
7600 * config/i386/i386-interix.h: Likewise.
7601 * config/i386/i386.c: Likewise.
7602 * config/i386/i386.h: Likewise.
7603 * config/i386/openbsd.h: Likewise.
7604 * config/i386/winnt.c: Likewise.
7605 * config/i386/xm-mingw32.h: Likewise.
7607 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7609 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7610 copyright and last modification dates.
7612 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7614 * doc/install.texi (Specific): Mention x86_64.
7616 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7618 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7619 Call force_operand on plus_constant result.
7621 2004-01-01 Jan Hubicka <jh@suse.cz>
7623 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7624 * expr.c (store_constructor): Use vec_init pattern.
7625 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7626 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7627 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7628 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7629 New patterns.
7630 (sse2_unpc?pd): Fix pattern.
7631 (sse2_movlpd): Kill.
7632 (sse2_movsd): Deal with movlpd too.
7633 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7634 (ix86_expand_vector_init): New.
7635 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7636 * md.texi (vec_set, vec_extract): Document
7638 2003-12-31 Jan Hubicka <jh@suse.cz>
7640 PR opt/13473
7641 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7642 ASM input operands
7644 PR opt/12617
7645 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7646 (dump_file): Likewise.
7647 (rest_of_compilation): Likewise.
7649 PR debug/13367
7650 * cgraph.c (cgraph_function_possibly_inlined): Even with
7651 flag_really_no_inline we inline always_inline functions.
7652 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7653 for non-always_inline functions when there is flag_really_no_inline.
7654 (cgraph_decide_inlining): Limit work done when not inlining.
7655 (cgraph_decide_inlining_incrementally): Likewise.
7656 (cgraph_optimize_function): Check whether something got inlined.
7657 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7658 extern inline functions when not inlining.
7660 * opts.c (decode_options): Disable crossjumping at -O1
7661 * invoke.texi (-O1): Document change.
7663 See ChangeLog.10 for earlier changes.