| blob | cb4c1fc188b0d8c6b3818a9e76b5a847ee5db264 |
1 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4 fix_truncsfsi2.
6 * config/rs6000/spe.md: Delete spe_efsctuiz.
7 Add spe_fixuns_truncsfsi2.
8 Add spe_fix_truncsfsi2.
10 2004-02-26 Eric Christopher <echristo@redhat.com>
12 * c-lex.c (c_lex_string_translate): New variable.
13 (lex_string): Use to determine string translation.
14 * c-pragma.h: Prototype.
15 * c-parse.in (start_string_translation): New. Set above.
16 (stop_string_translation): Ditto.
17 (attribute, attribute_list, asm_def, asm_stmt,
18 asm_operand): Use above functions.
19 * cp/parser.c (cp_parser_declaration): Translate strings
20 unless token is RID_EXTERN. Set c_lex_string_translate
21 for recursive use.
22 (cp_parser_asm_definition): Only translate argument strings
23 to asms.
24 (cp_parser_asm_operand_list): Ditto.
25 (cp_parser_attribute_list): Do not translate attribute strings.
27 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
29 * stmt.c (expand_start_case_dummy): Remove.
30 * tree.h: Remove the corresponding prototype.
32 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
34 * builtins.c (apply_args_register_offset): Remove.
35 * tree.h: Remove the corresponding prototype.
37 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
39 * stor-layout.c (is_pending_size): Remove.
40 * tree.h: Remove the corresponding prototype.
42 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
44 * recog.c (validate_replace_src): Remove.
45 * recog.h: Remove the corresponding prototype.
47 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
49 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
50 MAYBE_REG_PARM_STACK_SPACE.
51 * function.c: Likewise.
52 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
53 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
54 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
55 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
57 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
59 * c-decl.c (c_expand_deferred_function): Remove.
60 * c-tree.h: Remove the corresponding prototype.
62 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
64 * postreload.c (reload_cse_move2add): Generate just a PLUS
65 instead of an entire SET.
67 2004-02-26 Jan Hubicka <jh@suse.cz>
69 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
70 /pentium4m.
71 * i386.c (override_options): Add support for new CPUs.
72 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
73 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
74 constants.
75 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
77 2004-02-26 Bob Wilson <bob.wilson@acm.org>
79 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
81 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
83 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
84 (sparc_emit_fixunsdi): New prototype.
85 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
86 (sparc_emit_fixunsdi): New function.
87 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
88 operand 1. Pass SFmode to sparc_emit_floatunsdi.
89 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
90 to sparc_emit_floatunsdi.
91 (fixuns_truncsfdi2): New expander.
92 (fixuns_truncdfdi2): Likewise.
94 2004-02-26 Alan Modra <amodra@bigpond.net.au>
96 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
97 unless HAVE_cc0.
99 2004-02-25 Richard Henderson <rth@redhat.com>
101 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
102 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
103 use (op0-op1) == 0 if op0 is a pointer.
104 * config/alpha/alpha.md (cmpdi): Use some_operand.
105 (three comparison combine splits): Remove.
107 2004-02-25 Richard Henderson <rth@redhat.com>
109 PR c/12794
110 * c-common.c (handle_alias_attribute): Reject the attribute if
111 current_function_decl is set.
113 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
115 * config.gcc: Add comment describing extra_gcc_objs.
116 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
117 * configure.ac (extra_gcc_objs): New substitution variable.
118 (host_extra_gcc_objs): Don't substitute.
119 * configure: Regenerate.
120 * Makefile.in: Use extra_gcc_objs.
122 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
124 * doc/contrib.texi: Add an entry for myself.
126 2004-02-25 Jan Hubicka <jh@suse.cz>
128 * basic-block.h (make_eh_edge, break_superblocks): Declare.
129 * cfgbuild.c (make_eh_edge): Make global.
130 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
131 * except.c (build_post_landing_pads, connect_post_landing_pads,
132 dw2_build_landing_pads, sjlj_emit_function_enter,
133 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
134 sjlj_build_landing_pads): Update CFG.
135 (emit_to_new_bb_before): New function.
136 (finish_eh_generation): Do not rebuild the CFG.
138 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
140 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
141 target_cpu_default defines.
142 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
143 * pa.h (TARGET_DEFAULT): Likewise.
145 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
147 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
148 comparisons with regard to signedness.
150 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
152 * arm.c (thumb_legitimize_address): New function.
153 * arm-protos.h: Prototype it.
154 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
155 (LEGITIMIZE_ADDRESS): Use it.
157 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
159 * reload1.c (reload): Only spill eliminable register with multiple
160 adjacent elimination alternatives if all alternatives fail.
162 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
164 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
165 is -4095...+4095 inclusive.
167 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
169 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
170 the bootstrap failure with Sun CC 5.4 and 5.5.
172 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
174 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
175 which modifies NEWREG.
176 (cse_condition_code_reg): Update the mode of CC_REG in
177 CC_SRC_INSN on our own.
179 2004-02-24 Michael Matz <matz@suse.de>
181 * config/i386/i386.c (ix86_comp_type_attributes): Check for
182 regparm attributes.
184 2004-02-24 Richard Henderson <rth@redhat.com>
186 * toplev.c (dump_file_tbl): Rename from dump_file.
187 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
188 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
189 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
190 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
191 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
192 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
193 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
194 s/rtl_dump_file/dump_file/g.
196 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
198 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
199 (spe_fixuns_truncsfsi2): Delete.
201 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
202 (fixuns_truncsfsi2): Delete.
204 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
206 PR/14240
207 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
209 2004-02-24 Geoffrey Keating <geoffk@apple.com>
211 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
213 2004-02-24 Jason Merrill <jason@redhat.com>
215 * tree.c (check_qualified_type): New fn.
216 (get_qualified_type): Use it. If type already has the desired
217 quals, just return it.
218 * tree.h: Declare it.
220 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
222 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
223 TARGET_SCHED_FINISH_GLOBAL): New macros.
225 * target.h (md_init_global, md_finish_global): Function
226 declarations corresponding to new target macros.
228 * haifa-sched.c (sched_init, sched_finish): Allow target to
229 call the new schedular hooks.
231 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
232 call to update_life_info.
234 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
235 flag_schedule_insns for SH4.
237 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
238 find_set_regmode_weight, find_insn_regmode_weight,
239 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
240 sh_variable_issue, high_pressure, ready_reorder,
241 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
242 functions used to throttle the insn movement in first
243 scheduling pass for SH.
245 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
246 TARGET_SCHED_FINISH_GLOBAL.
248 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
250 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
251 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
252 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
253 symbols in sections named by the user.
254 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
255 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
256 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
257 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
258 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
259 the above.
260 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
261 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
262 one more pseudo to further improve code generation.
263 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
264 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
265 inside UNSPEC.
266 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
267 * config/frv/frv.c (frv_legitimate_address_p): Added
268 allow_double_reg_p argument. Adjust all callers. Use it to
269 decide whether to enable double-register indirect addressing.
270 (frv_funcdesc_alias_set): Remove.
271 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
272 register. Emit movdi_ldd.
273 (ldd_address_operand): New.
274 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
275 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
276 (PREDICATE_CODES): Add ldd_address_operand.
277 * config/frv/frv.md (movdi_ldd): New.
278 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
279 intermediate computations if possible.
280 (symGOTOFF2reg_i): Fix harmless typo.
281 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
282 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
283 relocated p_vaddr to vaddr type.
284 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
285 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
286 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
287 MEM, or use a funcdesc alias set. Use regular move instead of
288 ldd.
289 (dbl_memory_one_insn_operand): Recognize function descriptors by
290 type or by alias set, and don't split them.
291 * config/frv/frv.md (call, call_value): Never use call_internal
292 for fdpic.
293 (call_internal, call_value_internal): Never match for FDPIC.
294 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
295 call_value_fdpicsi): Require FDPIC.
296 (ldd): Removed.
297 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
298 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
299 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
300 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
301 FDPIC. Compute data base address.
302 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
303 before the other self-specs are processed.
304 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
305 Build with -fPIC.
306 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
307 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
308 inhibit_libc is defined.
309 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
310 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
311 __FRV_FDPIC__.
312 (__RELOC_POINTER): Define.
313 (_Unwind_IteratePhdrCallback): Use it.
314 * config/frv/frv.h (Twrite): Define.
315 (TRANSFER_FROM_TRAMPOLINE): Use it.
316 * config/frv/linux.h (INVOKE__main): Undefine.
317 (Twrite): Override.
318 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
319 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
320 (-mlibrary-pic): Emphasize that this option generates EABI code.
321 (-mcpu): Add fr550.
322 (-mpack): Remove.
323 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
324 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
325 and CONSTs in FDPIC mode.
326 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
327 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
328 * config/frv/frv.c (move_source_operand): Don't accept symbolic
329 constants.
330 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
331 rather than 'i' constraint for the 2-instruction alternative.
332 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
333 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
334 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
335 EXTRA_CONSTRAINT_FOR_Y.
336 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
337 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
338 (addsi3): Change 'Y' constraint to 'Q'.
339 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
340 * reload.c (CONST_POOL_OK_P): New macro.
341 (find_reloads): Use it to decide whether a constant can be forced
342 into memory.
343 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
344 constant satisfies got12_operand.
345 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
346 (frv_legitimate_address_p): Check for valid unspec offsets using
347 got12_operand rather than frv_legitimate_fdpic_operand_p.
348 (frv_legitimate_fdpic_operand_p): Delete.
349 (frv_emit_movsi): Abort if we try to use the FDPIC register during
350 or after reload.
351 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
352 TARGET_FDPIC.
353 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
354 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
355 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
356 (frv_fdpic_fptr_operand): Don't declare here.
357 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
358 rather than fdpic_got12_operand.
359 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
360 got12_operand and const_unspec_operand.
361 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
362 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
363 (symbolic_operand): Remove.
364 (const_unspec_operand): New predicate.
365 * config/frv/frv.md (*movsi_got): Use got12_operand.
366 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
367 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
368 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
369 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
370 * config/frv/frv.c (frv_unspec): New structure.
371 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
372 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
373 validate CONST indices. Use frv_output_const_unspec to print them.
374 (frv_print_operand): Update call to unspec_got_name. Use
375 frv_output_const_unspec to print constant unspecs.
376 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
377 Reject UNSPECs otherwise.
378 (unspec_got_name): Take the relocation number as argument, not an
379 rtx containing it.
380 (frv_output_addr_const_extra): Remove, replacing with...
381 (frv_output_const_unspec): ...this new function.
382 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
383 (gpr_or_int12_operand): Use fdpic_got12_operand.
384 (dbl_memory_one_insn_operand): Likewise.
385 (fdpic_got12_operand): Use frv_const_unspec_p.
386 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
387 are already legitimate. Use frv_small_data_reloc_p when deciding
388 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
389 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
390 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
391 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
392 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
393 label, for real this time.
394 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
395 representation of visibility.
396 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
397 such.
398 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
399 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
400 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
401 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
402 it was explicitly disabled.
403 (frv_stack_info): There is no need to save the link register in every
404 frame unless TARGET_LINKED_FP is true.
405 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
406 frame pointer if the stack pointer might change value.
407 (frv_return_addr_rtx): Check and process "count" argument.
408 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
409 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
410 (frv_find_base_term): Declare.
411 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
412 (FIND_BASE_TERM): Define.
413 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
414 small_data_register_operand, small_data_symbolic_operand. Add
415 symbolic_operand.
416 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
417 (frv_print_operand_memory_reference, output_move_single): Remove
418 special handling for unlegitimized sdata addresses.
419 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
420 and symbolic addresses.
421 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
422 (frv_find_base_term): New function.
423 (int_2word_operand): Check specifically for symbolic address constants.
424 (pic_register_operand, pic_symbolic_operand): Delete.
425 (small_data_register_operand, small_data_symbolic_operand): Delete.
426 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
427 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
428 (move_source_operand): Only accept CONSTs if they're a two-insn
429 symbolic constant.
430 (fdpic_got12_operand): Don't require TARGET_FDPIC.
431 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
432 using gen_symGOTOFF2reg*.
433 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
434 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
435 themselves a cost of 3 insns.
436 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
437 Change predicate to symbolic_operand.
438 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
439 (*movsi_lda_sdata): Delete.
440 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
441 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
442 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
443 frv-*-*linux*.
444 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
445 label.
446 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
447 -multilib-library-pic.
448 (LINK_SPEC): Add -z text for -mfdpic.
449 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
450 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
451 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
452 Override.
453 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
454 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
455 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
456 crtstuff-generated files.
457 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
458 * config.gcc: Add frv-*-*linux*.
459 * config/frv/linux.h, config/frv/t-linux: New.
460 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
461 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
462 when -mfdpic even if a linker script is explicitly listed.
463 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
464 * config/frv/frv.c (frv_override_options): Clear asm_out
465 unaligned_op for SImode on FDPIC.
466 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
467 argument passed to decl_readonly_section.
468 (frv_assemble_integer): Revert 2003-09-30's change, but make the
469 whole block run with FDPIC even with -fno-PIC.
470 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
471 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
472 symbol or label plus offset to memory.
473 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
474 GOTOFF and GPREL for LABEL_REF.
475 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
476 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
477 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
478 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
479 * doc/invoke.texi: Document them.
480 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
481 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
482 (frv_splittable_got_operand): Removed.
483 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
484 LO_SUM. Add comments.
485 (frv_override_options): Moved enabling of FDPIC to
486 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
487 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
488 (frv_legitimize_fdpic_address): Don't duplicate logic in
489 frv_emit_movsi.
490 (frv_gen_GPsym2reg): New.
491 (unspec_got_name): Added gprel.
492 (frv_expand_fdpic_call): Add support for inlining PLTs.
493 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
494 (gpr_or_int12_operand): Added GPREL12.
495 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
496 (small_data_symbolic_operand): Fail if FDPIC.
497 (fdpic_splittable_got_operand): Removed.
498 (fdpic_got12_operand): Added GPREL12.
499 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
500 when appropriate. Fix sdata GOTOFF.
501 (frv_legitimate_constant_p): Require legitimate PIC operand for
502 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
503 (frv_assemble_integer): Move FDPIC funcdesc handling out of
504 flag_pic case.
505 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
506 frv_assemble_integer fails.
507 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
508 (SUBTARGET_DRIVER_SELF_SPECS): New.
509 (ASM_SPEC): Don't pass -mno-fdpic.
510 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
511 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
512 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
513 -multilib-library-pic.
514 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
515 condexec_si_media_operator, condexec_sf_add_operator and
516 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
517 and condexec_sf_unary_operator.
518 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
519 New.
520 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
521 movsi_internal. Give them internal names. movsi_got has type
522 int.
523 (fdpic got splitters): Remove.
524 (symGPREL2reg, symGPREL2reg_hilo): New.
525 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
526 to -mlibrary-pic. Map -multilib-library-pic to it.
527 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
528 Document.
529 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
530 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
531 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
532 (frv_cannot_force_const_mem): New function.
533 (const_small_data_p, plus_small_data_p): Update comments on sdata
534 on FDPIC.
535 (frv_override_options): Set flag_pie for FDPIC too.
536 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
537 call-saved registers on FDPIC.
538 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
539 don't force LR to be preserved.
540 (frv_expand_prologue): Likewise.
541 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
542 (frv_frame_pointer_required): Don't force it just because the
543 FDPIC register is used.
544 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
545 operand only if !condexec_p.
546 (frv_legitimize_address): Return the FDPIC-legitimized address.
547 Don't match small data here on FDPIC.
548 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
549 symbols. Use TRUE/FALSE instead of 1/0.
550 (frv_local_funcdesc_p): New.
551 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
552 immediates when possible.
553 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
554 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
555 an UNSPEC_GOT.
556 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
557 12-bit immediates when possible.
558 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
559 are not legitimate pic operands.
560 (frv_in_small_data_p): Re-enable for FDPIC.
561 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
562 (FRV_GLOBAL_P): Removed.
563 * config/frv/frv.md: Add modes to CONSTs.
564 (movsi_got): New.
565 (movsi_lo_sum_got): Use separate matches instead of match_dup.
566 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
567 (fdpic splittable operations): Match on flag_pic != 1.
568 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
569 * config/frv/frv.c (frv_asm_out_constructor,
570 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
571 bytes, not bits.
572 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
573 * config/frv/frv.c (frv_assemble_integer): Reject complex
574 expressions referencing function SYMBOL_REFs.
575 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
576 (move_source_operand): Reject CONSTs that reference function
577 SYMBOL_REFs on FDPIC.
578 (frv_emit_movsi): If we get such a CONST, break it up.
579 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
580 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
581 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
582 MEM.
583 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
584 (frv_trampoline_size): Increase for FDPIC.
585 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
586 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
587 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
588 Disable use of GOTOFF for now.
589 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
590 Disable use of small data in FDPIC for now.
591 (frv_asm_output_mi_thunk): Implement for FDPIC.
592 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
593 * config/frv/frv.c (frv_asm_out_constructor): Use
594 frv_assemble_integer for FDPIC pointers.
595 (frv_asm_out_destructor): Likewise.
596 * config/frv/frv.md (ldd): Fix order of operands. Use
597 address_operand for input.
598 2003-09-18 DJ Delorie <dj@redhat.com>
599 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
600 (unspec_got_name): Correct typo.
601 (frv_emit_movsi): Pre-expand splittable GOTs.
602 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
603 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
604 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
605 * config/frv/t-frv: Add -mfdpic multilibs.
606 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
607 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
608 * config/frv/frv.c (frv_override_options): -mfdpic assumes
609 flag_pic, default to 32-bit pics, require DWORD ops.
610 (frv_override_options): Add W and Z constraints.
611 (frv_expand_prologue): No pic prologue for -mfdpic.
612 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
613 (frv_print_operand_memory_reference): Handle GOT constants.
614 (frv_legitimate_address_p): Allow GOT constants.
615 (frv_legitimize_address): Handle GOT addresses too.
616 (frv_legitimate_fdpic_operand_p): New.
617 (frv_legitimize_fdpic_address): New.
618 (unspec_got_name): New.
619 (frv_output_addr_const_extra): New.
620 (frv_expand_fdpic_call): New.
621 (frv_fdpic_fptr_operand): New.
622 (gpr_or_int12_operand): Handle GOT operands.
623 (int_2word_operand): Handle GOT operands.
624 (fdpic_operand): New.
625 (fdpic_splittable_got_operand): New.
626 (fdpic_got12_operand): New.
627 (frv_emit_movsi): Handle GOT operands.
628 (frv_assemble_integer): -mfdpic doesn't use rofixups.
629 (frv_print_operand): Support 'g' code for GOT operands.
630 * config/frv/frv-protos.h: Add prototypes as needed.
631 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
632 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
633 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
634 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
635 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
636 R_FRV_GOTOFFLO): New.
637 (movsi_high_got, movsi_lo_sum_got): New.
638 (*movsi_pic): Don't use this splitter for -mfdpic.
639 (addsi3): Allow GOT references also.
640 (call, call_value): Handle -mfdpic separately.
641 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
642 call_value_fdpicsi): New.
643 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
644 symGOTOFF2reg_i): New.
645 * config/frv/frv.h (MASK_FDPIC): New.
646 (TARGET_FDPIC): New.
647 (TARGET_SWITCHES): Add -mfdpic.
648 (FDPIC_FPTR_REGNO): New.
649 (FDPIC_REGNO): New.
650 (OUR_FDPIC_REG): New.
651 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
652 FDPIC_CALL_REGS.
653 (REG_CLASS_NAMES): Likewise.
654 (REG_CLASS_CONTENTS): Likewise.
655 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
656 (EXTRA_CONSTRAINT): Add it here.
657 (FRV_GLOBAL_P): New.
658 (OUTPUT_ADDR_CONST_EXTRA): New.
660 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
662 * config/sparc/sparc.h: Remove commented-out definitions of
663 TARGET_EDOM and GEN_ERRNO_RTX.
665 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
667 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
668 df_analyse with df_analyze.
670 2004-02-24 Alan Modra <amodra@bigpond.net.au>
672 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
673 beginning of block.
675 2004-02-23 James E Wilson <wilson@specifixinc.com>
677 * calls.c (precompute_arguments): Update comment.
679 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
681 * et-forest.c: Replace et_occurences with et_occurrences.
683 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
685 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
686 with iv_analyze.
688 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
690 * config/i386/i386.c: Rename pni to sse3.
691 * config/i386/i386.h: Likewise.
692 * config/i386/i386.md: Likewise.
693 * config/i386/pmmintrin.h: Likewise.
694 * doc/extend.texi: Likewise.
695 * doc/invoke.texi: Likewise.
697 2004-02-23 Zack Weinberg <zack@codesourcery.com>
698 Kazu Hirata <kazu@cs.umass.edu>
700 Remove -fwritable-strings.
701 * c-common.c (fix_string_type): Don't check
702 flag_writable_strings.
703 (fix_string_type): Likewise.
704 * c-opts.c (set_std_c89): Don't initialize
705 flag_writable_strings.
706 (set_std_c99): Likewise.
707 * common.opt (fwritable-strings): Remove.
708 * flags.h: Remove the external declaration of
709 flag_writable_strings.
710 * opts.c (common_handle_option) <OPT_fwritable_strings>:
711 Remove.
712 * toplev.c (flag_writable_strings): Remove.
713 (f_options): Remove an entry for writable-strings.
714 * varasm.c (const_hash_1) <STRING_CST>: Don't check
715 flag_writable_strings.
716 (compare_constant) <STRING_CST>: Likewise.
717 (build_constant_desc): Likewise.
718 * config/darwin.c (machopic_select_section): Likewise.
719 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
720 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
721 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
722 * config/mips/mips.c (mips_select_section): Likewise.
723 (mips_encode_section_info): Likewise.
724 * config/pa/pa.c (pa_select_section): Likewise.
725 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
726 * config/v850/v850.c (v850_select_section): Likewise.
727 * doc/invoke.texi (-fwritable-strings): Remove.
728 (-fno-const-strings): Don't mention -fwritable-strings.
729 * doc/trouble.texi: Don't mention -fwritable-strings.
731 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
733 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
735 2004-02-23 Dale Johannesen <dalej@apple.com>
737 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
738 (movdf_hardfloat64): Ditto.
739 (movdf_softfloat64): Ditto.
741 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
742 * config/rs6000/rs6000.c (function_arg): call to
743 rs6000_mixed_function_arg for DFmode moved to allow
744 normal DFmode incoming register assignment.
746 2004-02-23 Dale Johannesen <dalej@apple.com>
748 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
749 (movdf_hardfloat64): Ditto.
751 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
753 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
754 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
755 copyright.
757 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
759 PR c/14156
760 * c-typeck.c (c_expand_return): Change check for VAR_DECL
761 to use DECL_P instead.
763 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
764 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
766 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
768 * Makefile.in (opts.o): Depend on target.h.
769 * opts.c (decode_options): Use targetm.default_short_enums
770 instead of DEFAULT_SHORT_ENUMS.
771 * system.h (DEFAULT_SHORT_ENUMS): Poison.
772 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
773 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
774 * target.h (gcc_target): Add default_short_enums.
775 * config/cris/cris.h: Remove a comment about
776 DEFAULT_SHORT_ENUMS.
777 * config/ip2k/ip2k.h: Likewise.
778 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
779 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
781 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
782 Falk Hueffner <falk@debian.org>
784 PR c/14188
785 * builtins.c (expand_builtin_va_arg): Emit an informative message
786 if a trap is generated.
787 * c-typeck.c (build_function_call): Likewise.
789 2004-02-22 Jakub Jelinek <jakub@redhat.com>
791 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
792 fopen.
793 * libgcov.c: Include sys/stat.h.
794 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
795 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
796 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
797 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
799 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
801 * reorg.c: Remove comments about dead ports.
803 2004-02-22 Christopher Faylor <cgf@redhat.com>
805 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
806 extra host object file when targetting cygwin rather than generic
807 object files.
809 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
811 Merge from tree-ssa:
812 2003-11-20 Richard Henderson <rth@redhat.com>
814 * tree-inline.c (insert_decl_map): New.
815 (remap_decl, remap_type, remap_block, copy_body_r,
816 initialize_inlined_parameters, declare_return_variable,
817 remap_save_expr): Use it.
819 * function.c (copy_body_r): Add mapping from id->ret_label to
820 id->ret_label. Revert test for ret_label.
822 2004-02-22 Jakub Jelinek <jakub@redhat.com>
824 * genoutput.c (process_template): Strip trailing whitespace in @
825 templates and issue a warning if there was any.
827 2004-02-21 Christopher Faylor <cgf@redhat.com>
829 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
830 object file when targetting cygwin.
831 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
832 overridden by top-level Makefile.
834 2004-02-21 Roger Sayle <roger@eyesopen.com>
836 * config/i386/i386.c (standard_80387_constant_p): Also prefer
837 the x87's load constant instructions when optimizing for size.
839 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
841 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
842 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
843 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
844 * fold-const.c: Likewise.
845 * simplify-rtx.c: Likewise.
847 2004-02-21 Alan Modra <amodra@bigpond.net.au>
849 * combine.c (can_combine_p): Don't ignore SETs marked with
850 REG_EH_REGION notes.
851 (try_combine): When attemting to fix unrecognized insns, don't
852 split a PARALLEL that contains the original i2.
854 2004-02-21 Ziemowit Laski <zlaski@apple.com>
856 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
857 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
858 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
859 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
860 (vector, pixel, bool): #define to __vector, __pixel and __bool.
861 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
862 portion of header.
863 (__altivec_link_error_invalid_argument): Remove prototype; will use
864 __builtin_altivec_compiletime_error("vec_*") instead.
865 (vec_*): Fix/complete set of available operation overloads given the
866 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
867 cv-correctness of pointer arguments; in C, always check for correct
868 argument types before macro expansion.
869 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
870 defining Darwin/PowerPC-specific '-f[no-]altivec' and
871 '-W[no-]altivec-long-deprecated' switches.
872 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
873 '__vector', '__pixel' and '__bool' macros using
874 '__attribute__((altivec(...)))' types.
875 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
876 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
877 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
878 New type nodes.
879 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
880 handling '-W[no-]altivec-long-deprecated'.
881 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
882 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
883 altivec_expand_dst_builtin): Remove casts from integer literals.
884 (altivec_expand_builtin): Likewise; handle expansion of new
885 '__builtin_altivec_compiletime_error' function.
886 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
887 types, and make them distinct from other vector types; register
888 '__builtin_altivec_compiletime_error' function.
889 (print_operand): For 'P', print a full target register name instead of
890 merely its number.
891 (rs6000_attribute_table): Add "altivec" attribute.
892 (rs6000_handle_altivec_attribute): New function.
893 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
894 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
895 maps to).
896 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
897 declare.
898 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
900 2004-02-20 James E Wilson <wilson@specifixinc.com>
902 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
903 check.
904 (shift_mix4left+2): Delete redundant pattern.
906 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
908 * alias.c (OUTGOING_REGNO): Don't define the default.
909 * builtins.c (OUTGOING_REGNO): Likewise.
910 (INCOMING_REGNO): Likewise.
911 (apply_args_register_offset): Always use OUTGOING_REGNO.
912 * combine.c (OUTGOING_REGNO): Likewise.
913 * sibcall.c (OUTGOING_REGNO): Likewise.
914 * defaults.h (INCOMING_REGNO): Provide the default.
915 (OUTGOING_REGNO): Likewise.
917 2004-02-21 Jan Hubicka <jh@suse.cz>
919 * params.def (max-peeled-insns, max-completely-peeled-insns,
920 max-once-peeled-insns): Set to 400.
922 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
924 PR c++/12007
925 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
926 are set for parameters before outputing debugging information.
928 2004-02-20 Falk Hueffner <falk@debian.org>
930 PR target/14201
931 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
932 numbers.
934 2004-02-20 Per Bothner <per@bothner.com>
936 * input.h: Don't #include line-map.h. It may cause link problems
937 with undefined linemap_line_start when line-map.h is included but
938 line-map.o is not linked, as currently happens with gengtype on
939 compilers that don't support inline.
940 * toplev.c: So we do have to explicitly #include line-map.h here.
942 2004-02-20 Richard Henderson <rth@redhat.com>
944 * doc/invoke.texi: Add -Wvariadic-macros.
946 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
948 * haifa-sched.c (sched_emit_insn): Remove.
949 * sched-int.h: Remove the corresponding prototype.
951 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
953 Revert:
954 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
955 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
956 * system.h (DEFAULT_SHORT_ENUMS): Poison.
957 * config/cris/cris.h: Remove a comment about
958 DEFAULT_SHORT_ENUMS.
959 * config/ip2k/ip2k.h: Likewise.
960 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
962 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
963 Tom Tromey <tromey@redhat.com>
965 * doc/install.texi: Moved --disable-libgcj and
966 --with-system-zlib documentation to new section for
967 Java-specific options.
968 Added explicit Cross-Compiler-Specific Options subheading.
969 Added section for Java-specific options.
971 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
973 * doc/install.texi (Building the Ada compiler): Remove
974 example.
976 2004-02-20 James E Wilson <wilson@specifixinc.com>
978 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
980 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
982 * gcc.c (process_command): Allow translation of the copyright
983 symbol but not the rest of the copyright message.
984 * gcov.c (print_version): Likewise. Allow translation of the
985 message about warranty.
987 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
989 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
990 predicate.
991 ("*andsi_clear"): Tweak constraints to not match postincrement.
992 Adjust the predicate to exclude a volatile memory reference.
993 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
994 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
996 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
998 * move-if-change: Remove.
999 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1000 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1001 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1002 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1003 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1004 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1006 2004-02-19 James E Wilson <wilson@specifixinc.com>
1008 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1009 for operand2. Add condition that requires register_operand operand2
1010 before reload.
1012 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1013 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1015 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1016 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1018 2004-02-19 Richard Henderson <rth@redhat.com>
1020 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1021 * tree.c (build0, build1, build2, build3, build4): Split out from...
1022 (build): ... here. Call them.
1023 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1025 * convert.c (convert_to_integer): Remove extra build argument.
1026 * tree-inline.c (expand_call_inline): Likewise.
1028 2004-02-19 Richard Henderson <rth@redhat.com>
1030 * c-opts.c (warn_variadic_macros): New.
1031 (c_common_handle_option): Set it.
1032 (sanitize_cpp_opts): Copy it to cpp_opts.
1033 * c.opt (Wvariadic-macros): New.
1034 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1035 * cppinit.c (cpp_create_reader): Initialize it.
1036 * cppmacro.c (parse_params): Check it.
1038 2004-02-19 David Daney <ddaney@avtrex.com>
1040 PR preprocessor/14198
1041 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1042 builtin_assert ("machine=mips")
1044 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1046 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1047 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1048 * config/cris/cris.h: Remove a comment about
1049 DEFAULT_SHORT_ENUMS.
1050 * config/ip2k/ip2k.h: Likewise.
1051 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1053 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1055 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1056 when passing single SFmode quantities in general registers,
1057 put them in the high half.
1059 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1061 * doc/md.texi (Standard Names): Document additional dependency on
1062 fix pattern.
1064 * optabs.c (ftruncify): Remove.
1065 (expand_fix): Manually inline ftruncify above.
1066 (can_fix_p): Add FIXME note.
1068 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1070 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1071 spe_fixuns_truncsfsi2.
1073 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1074 fixuns_truncsfsi2.
1076 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1078 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1079 * testsuite/gcc.dg/20040219-1.c: New test.
1081 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1083 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1084 "*subsf3_cconly"): Subtraction is not commutative.
1086 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1088 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1089 (sdbout_symbol): If called before sdbout_init, queue DECL for
1090 later and return.
1091 (sdbout_init): Set sdbout_initialized true, process decls
1092 queued earlier by sdbout_symbol.
1093 (sdbout_finish): Use size_t for index variable.
1095 2004-02-19 Jeff Law <law@redhat.com>
1097 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1098 for unordered comparison codes.
1100 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1102 * reload1.c (reload): Correct comment.
1103 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1104 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1105 register variables are not used by reload.
1107 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1109 PR target/14209
1110 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1111 constraints to not match postincrement. Adjust the predicate to
1112 exclude a volatile memory reference.
1114 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1116 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1118 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1120 * hooks.c (hook_void_tree_int): Remove.
1121 (hook_void_constcharptr): Likewise.
1122 (hook_int_void_0): Likewise.
1123 * hooks.h: Remove the prototypes for the above three
1124 functions.
1125 * targhooks.c (hook_bool_machine_mode_true): Remove.
1126 * targhooks.h: Remove the prototype for
1127 hook_bool_machine_mode_true.
1129 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1131 * emit-rtl.c (subreg_realpart_p): Remove.
1132 (reorder_insns_with_line_notes): Likewise.
1133 (end_full_sequence): Likewise.
1134 * rtl.h: Remove the prototype for the above functions.
1136 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1139 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1140 config/iq2000/iq2000.h, config/m32r/m32r.h,
1141 config/pdp11/pdp11.h, config/sparc/sparc.h,
1142 config/xtensa/xtensa.h: Remove commented-out or useless
1143 definitions of CASE_VECTOR_PC_RELATIVE.
1145 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1147 * loop.c (all_sets_invariant_p): Remove.
1149 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1151 PR target/12916
1152 * config/sparc/sparc.h (NPARM_REGS): Delete.
1153 (BASE_RETURN_VALUE_REG): Likewise.
1154 (BASE_OUTGOING_VALUE_REG): Likewise.
1155 (BASE_PASSING_ARG_REG): Likewise.
1156 (BASE_INCOMING_ARG_REG): Likewise.
1157 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1158 TARGET_ARCH64, not TARGET_V9.
1159 (function_arg_slotno): Dispatch based on the mode class.
1160 Handle vector modes like floating-point modes.
1161 (function_arg_record_value_1): Handle vector types like
1162 floating-point types.
1163 (function_arg_record_value_2): Likewise.
1164 Calculate regno after mode transformation.
1165 (function_arg): Handle vector modes like floating-point modes.
1166 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1167 If ARCH64, do not recheck alignment.
1168 (function_arg_pass_by_reference): Reorder the conditions.
1169 (sparc_return_in_memory): Move after function_arg_padding.
1170 Implement calling conventions for vector modes.
1171 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1172 (function_value): Move scope of 'regbase'.
1173 Implement calling conventions for vector modes.
1174 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1175 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1176 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1177 the argument is passed by reference.
1178 (sparc_type_code): Handle vector types.
1180 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1182 * function.c (assign_parms): When building decl_rtl for
1183 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1185 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1187 * expr.c (is_aligning_offset): Check if we are aligning the
1188 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1189 in bits.
1191 2003-02-18 Matt Austern <austern@apple.com>
1193 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1194 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1195 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1196 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1197 spec string.
1198 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1200 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1202 * dwarf2out.c (loclabel_num): Move outside #ifdef
1203 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1204 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1205 Mark with GTY(()).
1206 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1207 Allocate memory with ggc_alloc. No need to copy anything.
1208 (ia64_hpux_file_end): Update to match.
1210 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1212 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1213 by default.
1215 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1217 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1218 ("divmodtisi3"): Likewise.
1219 ("udivmoddi4", "udivmodtidi3"): Likewise.
1220 ("divmodsi4", "divmoddisi3"): Likewise.
1221 ("udivmodsi4", "udivmoddisi3"): Likewise.
1222 ("udivsi3", "umodsi3"): Likewise.
1224 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1226 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1227 placeholder insn when chunkifying the pool.
1229 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1231 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1232 generating PIC code.
1234 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/h8300/h8300-protos.h: Add a prototype for
1237 h8300_expand_branch.
1238 * config/h8300/h8300.c (h8300_expand_branch): New.
1239 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1240 bgtu, beq, bne): Call h8300_expand_branch().
1242 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/h8300/h8300-protos.h: Add prototypes for
1245 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1246 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1247 (h8300_hard_regno_mode_ok): Likewise.
1248 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1249 h8300_hard_regno_nregs().
1250 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1252 2004-02-18 Per Bothner <per@bothner.com>
1254 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1255 partly reverts my 2003-10-01 change, because we're back to logically
1256 including <command line> inside the main line.
1257 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1258 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1259 Fixes PR preprocessor/14103.
1261 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1262 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1263 (cpp_push_include): Don't need to increment pfile's line field.
1264 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1266 * c-ppoutput.c (print struct): New first_time field.
1267 (init_pp_output): Set print.first_time.
1268 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1269 which is set also for (say) <command line>. Clear print.first_time.
1271 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1272 does not match the code, so fix both.
1273 (should_stack_file): Inline include_pch_p function.
1274 (include_pch_p): Remove pointless function.
1276 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1278 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/h8300/h8300.md (four define_peephole2's): Use
1281 h8300_regs_ok_for_stm().
1283 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/h8300/h8300-protos.h: Update the prototype for
1286 expand_a_rotate().
1287 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1288 argument.
1289 * config/h8300/h8300.md: Update all callers.
1291 2004-02-18 Jan Hubicka <jh@suse.cz>
1293 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1294 floats.
1295 (simplify_binary_operation): Deal with logicals on floats.
1297 * i386.md (SSE fabs splitters): Emit new patterns.
1298 (SSE cmov splitters): Likewise.
1299 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1300 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1301 subregs.
1302 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1303 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1305 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1308 by hand.
1309 (output_a_rotate): Tweak a comment.
1310 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1311 (*rotlhi3_1): Change to rotlhi3_1.
1312 (*rotlsi3_1): Change to rotlsi3_1.
1314 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1316 PR target/13866
1317 * arm.c (load_multiple_operation): Don't insist that the source reg
1318 of a post-increment component is the same as the destination.
1319 (store_multiple_operation): Likewise.
1321 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/h8300/h8300.md: Move movsf patterns into one section
1324 of the file.
1326 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1328 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1329 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1330 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1331 config/mips/linux64.h, config/pa/pa-64.h,
1332 config/rs6000/aix51.h, config/rs6000/aix52.h,
1333 config/rs6000/spe.md, config/sparc/linux.h,
1334 config/sparc/linux64.h: Update copyright.
1336 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.md: Move push patterns into one
1339 section of the file.
1341 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1343 PR c++/11326
1344 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1345 fntype.
1347 2004-02-18 Paul Brook <paul@codesourcery.com>
1349 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1351 2004-02-18 Paul Brook <paul@codesourcery.com>
1353 PR debug/12934
1354 * dwarf2out.c (loc_descriptor_from_tree): Handle
1355 EXPR_WITH_FILE_LOCATION.
1357 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1359 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1360 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1361 trailing whitespace from instructions.
1363 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1365 * configure.ac: When generating auto-build.h, pass
1366 --enable-languages to the sub-configure.
1367 Put quotes around ${program_transform_name} when generating
1368 name of as, ld, nm, objdump.
1369 * configure: Regenerate.
1371 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1373 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1374 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1375 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1376 (s-preds, s-iov): Do not depend on move-if-change.
1378 2004-02-17 James E Wilson <wilson@specifixinc.com>
1380 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1381 (insert_save): Likewise.
1383 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1386 warning.
1388 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1390 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1391 *one_cmplsi2_h8300.
1392 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1394 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1396 * config/h8300/h8300-protos.h: Update the prototype of
1397 fix_bit_operand().
1398 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1399 argument "what".
1400 * config/h8300/h8300.md: Update all callers.
1402 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1405 the last argument to "code" from "type".
1407 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1409 * config/h8300/h8300.c: Remove an extern declaration of
1410 rtx_equal_function_value_matters.
1412 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1414 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1415 by hand.
1416 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1417 (*iorqi3_1): Change to iorqi3_1.
1418 (*xorqi3_1): Change to xorqi3_1.
1420 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1422 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1423 typos.
1425 2004-02-17 Jan Hubicka <jh@suse.cz>
1427 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1429 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1431 PR optimization/14119
1432 * combine.c (try_combine): When attemting to fix unrecognized insns,
1433 don't delete SETs marked with REG_EH_REGION notes.
1435 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1437 * combine.c (simplify_if_then_else): Do not replace
1438 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1439 modes differ.
1441 2004-02017 Steven Bosscher <stevenb@suse.de>
1443 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1444 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1445 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1446 * ada/utils.c: Likewise.
1447 * cp/decl.c: Likewise.
1448 * f/com.c: Likewise.
1449 * java/class.c: Likewise.
1451 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/h8300/h8300.md: Fix comment typos.
1455 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1457 * config/mips/t-iris6gld: Renamed to ...
1458 * config/mips/t-irix-gld: ... this.
1459 * config.gcc (mips-sgi-irix6*): Reflect this
1460 (mips-sgi-irix5*): Use it with GNU ld.
1462 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1463 to ...
1464 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1465 * config/mips/t-irix-gld: Reflect this.
1466 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1468 * config/mips/iris5gld.h: New file.
1469 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1470 Only use collect2 without gas.
1472 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1473 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1474 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1475 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1477 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1478 * config/mips/iris5.h: ... here.
1480 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1481 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1482 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1484 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1485 using irix_startfile_spec, irix_endfile_spec.
1487 2004-02-16 Gunther Nikl <gni@gecko.de>
1489 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1491 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1493 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1494 insns by hand.
1496 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1498 * cfghooks.c (split_edge): Speed up updating of dominators.
1500 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1502 PR c++/11326
1503 * c-common.c (flag_abi_version): Remove.
1504 * c-common.h (flag_abi_version): Likewise.
1505 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1506 * c.opt (fabi-version): Remove.
1507 * calls.c (expand_call): Always pass a function type to
1508 struct_value_rtx. Use convert_memory_address.
1509 * common.opt (fabi-version): Add it.
1510 * flags.h (flag_abi_version): Likewise.
1511 (abi_version_at_least): New macro.
1512 * opts.c (common_handle_option): Add OPT_fabi_version.
1513 * toplev.c (flag_abi_version): Define it.
1514 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1515 New function.
1516 (ia64_output_mi_thunk): Use it.
1517 (ia64_struct_value_rtx): Likewise.
1519 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1522 Don't generate insns by hand.
1524 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1526 PR c++/14178
1527 * doc/invoke.texi (fabi-version): The default is 2 now.
1529 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1531 * loop-iv.c: New file.
1532 * Makefile.in (loop-iv.o): New.
1533 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1534 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1535 num_loop_branches): New functions.
1536 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1537 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1538 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1539 get_simple_loop_desc, free_simple_loop_desc): Declare.
1540 (simple_loop_desc): New inline function.
1541 (struct rtx_iv, struct niter_desc): New.
1542 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1543 * expr.c (force_operand): Handle subregs of expressions created by
1544 loop unroller.
1545 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1546 parts of the initialization to toplev.c
1547 * loop-unroll.c (loop_exit_at_end_p): New.
1548 (unroll_and_peel_loops): Call iv_analysis_done.
1549 (decide_peel_once_rolling, decide_peel_completely,
1550 decide_unroll_stupid, decide_unroll_constant_iterations,
1551 decide_unroll_runtime_iterations, decide_peel_simple,
1552 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1553 unroll_loop_runtime_iterations): Use new simple loop analysis.
1554 * loop-unswitch.c (compare_and_jump_seq): New.
1555 (may_unswitch_on_p): Renamed to ...
1556 (may_unswitch_on): Use new iv analysis.
1557 (reversed_condition): Export.
1558 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1559 * predict.c (estimate_probability): Use new simple loop analysis.
1560 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1561 canon_condition, simplify_using_condition): Declare.
1562 * stor-layout.c (get_mode_bounds): New.
1563 * toplev.c (rest_of_handle_loop2): Some parts of
1564 initialization/finalization moved here from loop-init.c.
1566 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1569 pointer.
1570 (CALL_USED_REGISTERS): Likewise.
1571 (REG_ALLOC_ORDER): Likewise.
1572 (REG_CLASS) <GENERAL_REGS>: Likewise.
1574 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1576 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1577 in associative operators.
1578 * rtlanal.c (commutative_operand_precedence): Create some new
1579 variables. Prefer a commutative operand on the left, then
1580 binary expressions, then NEG and NOT.
1582 2004-02-16 Matthias Klose <doko@debian.org>
1584 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1585 in terms of SHLIB_SOVERSION.
1586 * config/m68k/t-slibgcc-elf-ver: New file.
1587 * config/pa/t-slibgcc-elf-ver: New file.
1588 * config.gcc (m68k-linux, parisc-linux): Use them when not
1589 sjlj exceptions are not configured.
1591 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1593 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1595 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1597 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1599 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1601 * doc/sourcebuild.texi: Mention backends.html.
1603 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1605 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1606 line-map.c, line-map.h, var-tracking.c: Fix comment
1607 formatting.
1609 2004-02-16 Richard Henderson <rth@redhat.com>
1611 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1613 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1615 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/h8300/h8300.md: Remove unnecessary parallels from
1618 all define_insn and define_split patterns.
1620 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1623 "clobber").
1625 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1627 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1628 '%#'.
1630 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/ia64/ia64.c, config/mips/mips.c,
1633 config/mmix/mmix-modes.def: Fix comment typos.
1635 2004-02-15 Roger Sayle <roger@eyesopen.com>
1637 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1638 (get_directive_line): Remove unused function prototype.
1640 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1642 * tree-inline.c (copy_body_r): Do not replace ret_label.
1644 2004-02-14 Jan Hubicka <jh@suse.cz>
1646 * i386.c (x86_four_jump_limit): New variable.
1647 (k8_avoid_jump_misspredicts): Rename to ...
1648 (ix86_avoid_jump_misspredicts): .. this one.
1649 (ix86_pad_returns): Break out from ...
1650 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1651 to.
1652 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1654 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1656 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1657 PARALLEL is NULL.
1659 2004-02-14 Per Bothner <per@bothner.com>
1661 * fix-header.c (line_table): Move local variable in main to global.
1662 * scan.h (line_table): Use it.
1663 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1664 line (recently renamed to src_loc) before calling recognized_function.
1666 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1668 * Makefile.in: Fix comment typos.
1670 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1672 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1673 for start_value when it is directly moved into reg, and factorize
1674 the retrieval of GET_MODE (reg).
1676 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1678 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1679 (mips_load_got_global): Delete.
1680 (mips_gotoff_page): Declare.
1681 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1682 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1683 UNSPEC_LOAD_GOT pattern rather than a MEM.
1684 (*load_got[sd]i): New patterns.
1685 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1686 (mips_load_got_page, mips_load_got_global): Delete.
1687 (mips_gotoff_page): New function.
1688 (override_options): Don't initialize mips_got_alias_set.
1690 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1693 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1694 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1695 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1696 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1697 * config/mips/mips.c: Fix some overly-long lines.
1698 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1699 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1701 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1703 * configure.ac: Search for as, ld below libexec/gcc.
1704 * configure: Regenerate.
1706 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1708 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1709 __builtin_arm_setwcx ().
1710 * config/arm/arm.c (arm_expand_builtin): Generate operands
1711 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1713 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1715 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1716 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1717 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1718 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1719 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1720 (_mm_mulhi_pu16): Likewise.
1722 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1724 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1725 DECL_NAME != 0 before dereferencing.
1727 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1729 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1730 (s390_output_addr_const_extra): Declare.
1731 (s390_output_pool_entry): Remove FILE * argument.
1732 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1733 (s390_output_addr_const_extra): New function.
1734 (print_operand_address): Call output_addr_const instead of
1735 s390_output_symbolic_const.
1736 (print_operand): Likewise.
1737 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1738 Remove FILE * argument.
1739 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1740 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1741 call.
1743 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1745 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1746 (struct edge, struct vertex, struct graph): New.
1747 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1748 free_graph): New functions.
1750 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1752 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1753 Use ".set macro" to avoid warnings about multi-instruction
1754 macros, since they're intentional.
1756 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1758 * config/darwin.h: Add include guards. Remove old, now incorrect,
1759 comment about STANDARD_EXEC_PREFIX.
1761 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1762 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1763 for installing .1 manpages. Add rules for installing cpp
1764 and gcov manpages under their installed names.
1766 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1768 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1769 host, but try LD_FOR_TARGET first.
1770 * configure: Rebuilt.
1772 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1774 * dbxout.c: Move declaration of dbxout_type_decl outside
1775 #ifdef DBX_DEBUGGING_INFO.
1776 * c-parse.in: Don't give the asmdef production a type.
1778 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1780 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1781 (debug_nothing_tree_int): Prototype.
1782 (dwarf_debug_hooks): Delete, unused.
1783 * debug.c (do_nothing_debug_hooks): Update.
1784 (debug_nothing_tree_int): New function.
1785 * langhooks.h (struct lang_hooks_for_decls):
1786 Remove builtin_type_decls field.
1787 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1788 (LANG_HOOKS_DECLS): Update.
1789 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1790 Use debug_hooks->type_decl.
1791 * dbxout.c (preinit_symbols): New static.
1792 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1793 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1794 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1795 for symbols to output.
1796 (dbxout_type_decl): New function.
1797 (dbxout_symbol): If called before dbxout_init has run, queue
1798 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1799 to TYPE_DECLs before emitting them.
1800 * xcoffout.c (assign_type_number): Delete.
1801 (xcoff_type_numbers): New static table.
1802 (xcoff_assign_fundamental_type_number): New function.
1803 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1804 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1805 * sdbout.c: Include varray.h.
1806 (deferred_global_decls): New static.
1807 (sdb_debug_hooks): Update.
1808 (sdbout_global_decl): If we can't emit something right now,
1809 remember it in deferred_global_decls.
1810 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1811 (sdbout_init): Initialize deferred_global_decls.
1812 * Makefile.in: Update dependencies of sdbout.o.
1813 * dwarf2out.c (dwarf2out_type_decl): New function.
1814 (dwarf2_debug_hooks): Update.
1815 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1816 * c-decl.c (getdecls): Just return 0.
1817 (check_for_loop_decls): Don't use getdecls.
1818 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1819 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1821 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1823 * config/s390/s390.c (s390_sched_reorder2): Remove.
1824 (TARGET_SCHED_REORDER2): Do not redefine.
1826 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1828 * c-parse.in (maybe_type_qual): Delete.
1829 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1830 (asm_argument): New grammar rules.
1831 (extdef_1): Use asmdef.
1832 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1833 (xexpr): Move up with other expression rules.
1834 (stmt): Use asm_stmt.
1836 * c-typeck.c (build_asm_expr): New function - body mostly
1837 pulled from build_asm_stmt.
1838 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1839 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1841 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1843 PR bootstrap/13617
1844 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1845 (mips_declare_object): Make variadic.
1846 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1847 mips_output_aligned_decl_common.
1848 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1849 (mips_declare_object): Make variadic.
1851 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1853 * function.c (update_epilogue_consts): Teach about binary operations.
1855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1856 previous MEM_VOLATILE in REF.
1857 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1858 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1860 2004-02-12 Gunther Nikl <gni@gecko.de>
1862 * config.gcc: Restore support for m68k-openbsd.
1864 2004-02-12 Jan Hubicka <jh@suse.cz>
1866 * tree-optimize.c (tree_rest_of_compilation): Do not release
1867 DECL_ARGUMENTS.
1869 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1871 * doc/install.texi: Fix the spelling of "explicitly".
1873 2004-02-11 Eric Christopher <echristo@redhat.com>
1875 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1876 duplicate argument structure of cpp_interpret_string.
1877 * cpphash.h: Move prototype...
1878 * cpplib.h: Here.
1879 * cpplib.c: Fix calls to match new function signature.
1881 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1883 PR c/456
1884 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1885 constant expressions at all outside C99 mode if pedantic.
1887 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1889 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1890 (log10_optab, log2_optab): Define corresponding macros.
1891 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1892 * genopinit.c (optabs): Implement log10_optab and log2_optab
1893 using log10?f2 and log2?f2 patterns.
1894 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1895 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1896 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1897 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1899 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1900 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1901 log2, log2f and log2l built-ins as inline x87 intrinsics.
1903 2004-02-11 Richard Henderson <rth@redhat.com>
1905 PR target/1532
1906 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1907 dead insn after reload.
1909 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1911 * tree.h (frame_base_decl): Add GTY marker.
1912 * var-tracking.c (frame_base_decl): Likewise.
1914 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1916 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1917 incorrect, hunk.
1918 (add_location_or_const_value_attribute): Use text_section_label,
1919 not TEXT_SECTION_NAME.
1921 2004-02-11 Per Bothner <per@bothner.com>
1923 Represent column numbers using line-map's source_location.
1924 The "next available source_location" is now managed internally by
1925 line-maps.c rather than by clients.
1926 * line-map.h (struct line_map): New field column_bits.
1927 <from_line>: Rename field to start_location.
1928 (struct line_maps): New fields highest_location and max_column_hint.
1929 (linemap_check_files_exited): New declaration.
1930 (linemap_line_start): New declaration.
1931 (linemap_add): Remove from_line parameter; use highest_location field.
1932 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1933 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1934 (CURRENT_LINE_MAP): Remove macro.
1935 (linemap_position_for_column): New inline function.
1936 * line-map.c (linemap_init): Clear new fields.
1937 (linemap_check_files_exited): New function, extracted from ...
1938 (linemap_free): Use linemap_check_files_exited.
1939 (linemap_add): Remove from_line parameter. Various updates.
1940 (linemap_line_start): New function.
1941 (linemap_lookeup): Update for new field names.
1942 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1943 linemap_position_for_column may unpredictably change the current map,
1944 it is cleaner and simpler for us to not cache it in cpp_reader.
1945 (struct cpp_buffer): New sysp field.
1946 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1947 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1948 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1949 current map using linemap_lookup.
1950 (do_linemarker): Also set buffer's sysp field.
1951 (destringize_and_run): No longer need to decrement current line.
1952 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1953 (search_path_head, open_file_failed): Use buffer's sysp.
1954 (cpp_make_system_header): Get current map using linemap_lookup.
1955 Also set buffer's sysp flag.
1956 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1957 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1958 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1959 (struct cpp_reader): ... and adding saved_line_base field.
1960 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1961 Update accordingly. Don't adjust line.
1962 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1963 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1964 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1965 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1966 * cpplex.c (_cpp_lex_direct): Likewise.
1967 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1968 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1969 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1970 Remove col field as it is now subsumed by src_loc.
1971 * cpperror.c: Update various field, parameter, and macro names.
1972 (print_location): If col==0, try SOURCE_COLUMN of line.
1973 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1974 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1975 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1976 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1977 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1978 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1979 (_cpp_lex_direct): Use linemap_position_for_column.
1980 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1981 parameter. Instead get it from the line_table global. Adjust callers.
1982 (print): Remove map field. Replace line field to src_line.
1983 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1984 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1985 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1986 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1987 * cpptrad.c (copy_comment): Rename variable.
1988 * c-lex.c (map): Remove static variable, for same reason we removed
1989 cpp_reader's map field.
1990 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1991 to call linemap_lookup.
1992 (cb_line_change): Token's line field replaced by src_loc.
1993 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1994 Don't save new_map.
1996 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1997 source_location.
1999 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2001 * config/rs6000/altivec.md (*movv4si_internal): At least one
2002 operand must be register_operand.
2003 (*movv8hi_internal1): Likewise.
2004 (*movv16qi_internal1): Likewise.
2005 (*movv4sf_internal1): Likewise.
2007 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2009 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2010 operand.
2011 (movv4hi_internal): Same.
2012 (movv2sf_internal): Same.
2013 (movv1di_internal): Same.
2015 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2017 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2018 TARGET_OLDABI consistently.
2019 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2020 mips_va_arg,override_options,compute_frame_size,
2021 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2022 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2023 and TARGET_OLDABI consistently.
2024 * config/mips/mips.md (exception_receiver): Likewise.
2025 * config/mips/linux64.h: Likewise.
2027 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2029 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2030 Set AltiVec ABI and vrsave as default for ppc64 linux.
2031 (init_cumulative_args): Post error, if try to return
2032 value in AltiVec register without enable AltiVec.
2033 (function_arg_advance): Ditto for passing arguments.
2035 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2037 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2038 a label before updating its usage count.
2040 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2042 * doc/install.texi: Remove extra cd.
2044 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2046 * c-common.c (vector_size_helper): Remove; call
2047 reconstruct_complex_type() instead.
2048 * tree.c (reconstruct_complex_type): New function
2049 (formerly vector_size_helper() in c-common.c).
2050 (make_vector): Make externally visible.
2051 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2053 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/h8300/h8300-protos.h: Add a prototype for
2056 h8300_regs_ok_for_stm.
2057 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2058 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2059 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2060 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2061 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2062 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2063 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2064 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2065 h8300_regs_ok_for_stm().
2067 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2069 PR c/14088
2070 * real.c (real_from_string): Look for 'X' as well as 'x' in
2071 hexfloat strings.
2073 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/h8300/h8300.md: Remove an incorrect comment about
2076 peephole2. Add comments.
2078 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2080 PR/14058
2081 * emit-rtl.c (set_decl_incoming_rtl): New.
2082 * tree.h (set_decl_incoming_rtl): New.
2083 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2084 DECL_INCOMING_RTL.
2085 * ada/misc.c (adjust_decl_rtl): Likewise.
2087 2004-02-10 Per Bothner <per@bothner.com>
2089 * c-opts.c (c_common_post_options): Don't emit working directory
2090 in cpp output if -P was specified.
2092 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2094 PR c/14092
2095 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2096 negate_expr back to the original type.
2098 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2100 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2101 bump retaddr here.
2103 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2105 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2106 gen_lowpart_SUBREG): Move under the file in which they
2107 are actually declared.
2109 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2111 * doc/sourcebuild.texi: Add libada documentation.
2113 * doc/install.texi: Update documentation on Ada build, now
2114 that the GNAT lib and tools are built automatically.
2116 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2118 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2119 && TARGET_IRIX.
2121 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2123 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2124 boundaries outside build_component_ref() call (a macro in ObjC++).
2126 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2128 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2129 (init_cumulative_args): Likewise.
2130 (a7_overlap_mentioned_p): Delete prototype.
2131 * config/xtensa/xtensa.c (struct machine_function): Replace
2132 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2133 Add set_frame_ptr_insn field.
2134 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2135 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2136 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2137 at the function entry and replace the operand with the pseudo.
2138 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2139 argument and record this flag in CUMULATIVE_ARGS.
2140 (function_arg): Remove result_mode and special-case code to handle
2141 arguments in a7. Instead, set need_a7_copy flag when there is an
2142 incoming argument in a7.
2143 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2144 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2145 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2146 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2147 special-case code.
2148 (a7_overlap_mentioned_p): Delete.
2149 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2150 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2151 arguments to init_cumulative_args and pass "incoming" flag instead.
2152 (BLOCK_REG_PADDING): Delete.
2153 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2154 checks for reload_in_progress and reload_completed. Update calls to
2155 xtensa_copy_incoming_a7.
2156 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2157 to call xtensa_copy_incoming_a7.
2159 2004-02-09 DJ Delorie <dj@redhat.com>
2161 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2162 longer modify standard_exec_prefix, standard_bindir_prefix, or
2163 standard_startfile_prefix.
2165 2004-02-09 James E Wilson <wilson@specifixinc.com>
2167 PR c++/11295
2168 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2169 to expand_expr_real call, and pass in alt_rtl as last argument.
2171 PR libstdc++/5625
2172 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2173 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2174 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2175 * except.c (expand_builtin_extend_pointer): New.
2176 * except.h (expand_builtin_extend_pointer): Declare.
2178 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2180 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2181 unaligned loads and stores.
2183 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2185 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2186 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2188 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2189 * config/mips/iris5.h: ... here.
2190 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2192 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2193 * config/mips/iris5.h: ... here.
2195 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2197 * configure.ac: Remove default executable files before AC_PROG_CC.
2198 * configure: Regenerate.
2200 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2202 PR target/13721
2203 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2204 print a operand other than a register.
2206 2004-02-09 Roger Sayle <roger@eyesopen.com>
2208 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2209 tree code rather than call fold_convert, which doesn't specify a
2210 default floating point to integer conversion.
2212 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2214 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2215 code to support SGS assembler. Reformat adjacent code where possible.
2216 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2217 definition.
2218 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2219 for '%#'.
2220 * config/m68k/linux.h, config/m68k/m68k.c,
2221 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2222 macros and asm_printf() format strings.
2223 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2224 * config/m68k/linux.h: Update copyright.
2225 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2227 2004-02-08 Andreas Schwab <schwab@suse.de>
2228 Bernardo Innocenti <bernie@develer.com>
2230 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2231 REGISTER_PREFIX.
2232 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2233 frame pointer register, overridable by OS targets.
2234 * (M68K_REGNAME): Macro to obtain register name for asm output,
2235 eventually replacing %a6 with M68K_FP_REG_NAME.
2236 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2237 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2238 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2239 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2240 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2242 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2244 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2245 hook_rtx_tree_int_null.
2246 * targhooks.c (default_struct_value_rtx): Remove.
2247 * targhooks.h: Remove the prototype for
2248 default_struct_value_rtx.
2249 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2250 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2251 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2252 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2253 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2254 config/rs6000/rs6000.c, config/s390/s390.c,
2255 config/stormy16/stormy16.c, config/v850/v850.c,
2256 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2257 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2259 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2261 * README.Portability: Change "ISO C89" to "ISO C90".
2262 * c-parse.in (primary, initelt): Likewise.
2264 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2266 * real.c (encode_ibm_extended): Normalize the input value before
2267 converting it to a double. Handle the case where a normal value
2268 rounds to infinity.
2270 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2272 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2273 warning.
2274 * cse.c (preferrable): Change to preferable. Update all of its
2275 callers.
2276 * genautomata.c (ainsn): Change
2277 first_ainsn_with_given_equialence_num to
2278 first_ainsn_with_given_equivalence_num. Update all of its
2279 references.
2281 2004-02-08 Jan Hubicka <jh@suse.cz>
2283 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2285 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2287 * function.c (assign_parms): Fix formatting.
2289 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2291 * default.h (PROMOTE_PROTOTYPES): Remove.
2292 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2293 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2294 EXPAND_BUILTIN_SAVEREGS): Poison.
2295 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2296 hook_bool_tree_false.
2297 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2298 * target.h: Replace SETUP_INCOMING_VARARGS with
2299 targetm.calls.setup_incoming_varargs().
2300 * targhooks.c (default_promote_function_return): Remove.
2301 (default_promote_prototypes): Likewise.
2302 (default_struct_value_rtx): Always abort().
2303 (default_expand_builtin_saveregs): Always print an error
2304 message.
2305 (default_setup_incoming_varargs): Do nothing.
2306 (default_pretend_outgoing_varargs_named): Don't depend on
2307 SETUP_INCOMING_VARARGS.
2308 * targhooks.h: Remove the prototype for
2309 default_promote_function_return and
2310 default_promote_prototypes.
2312 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2314 * system.h (SHARED_SECTION_ASM_OP): Poison.
2315 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2316 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2318 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2320 Bug 13856
2321 * c-decl.c (diagnose_mismatched_decls): Only give special
2322 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2323 is also true.
2324 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2325 DECL_FUNCTION_CODE when defining a built-in function.
2326 Don't update DECL_ESTIMATED_INSNS.
2327 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2328 FUNCTION_DECLs.
2329 * tree.h: Delete DECL_ESTIMATED_INSNS.
2330 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2331 (expand_call_inline, optimize_inline_calls): Don't update
2332 DECL_ESTIMATED_INSNS nor inlined_insns.
2333 * cgraphunit.c (cgraph_analyze_function): Don't update
2334 DECL_ESTIMATED_INSNS.
2336 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2338 * c-common.c (shadow_warning): Delete.
2339 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2340 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2341 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2342 * c-parse.in (free_parser_stacks): Delete.
2344 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2346 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2347 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2348 Use the top level mkinstalldirs, not the one in the gcc subdir.
2349 * mkinstalldirs: Remove (from the gcc subdir).
2351 2004-02-07 Roger Sayle <roger@eyesopen.com>
2353 PR middle-end/13696
2354 * fold-const.c (fold_convert): New function to provide type
2355 conversion to the middle-end without using convert.
2356 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2357 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2358 invert_truthvalue, optimize_bit_field_compare, range_binop,
2359 decode_field_reference, make_range, build_range_check, unextend,
2360 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2361 fold_binary_op_with_conditional_arg, fold_inf_compare,
2362 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2363 convert with calls to fold_convert.
2365 2004-02-07 Jan Hubicka <jh@suse.cz>
2367 * genrecog.c (find_operand): add extra argument stop.
2368 (validate_pattern): Verify that mach_dup is duplicating operand
2369 defined lexically earlier.
2371 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2373 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2374 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2375 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2376 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2377 config/ia64/ia64.h, config/ip2k/ip2k.h,
2378 config/iq2000/iq2000.h, config/mips/iris5.h,
2379 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2380 config/rs6000/aix51.h, config/rs6000/aix52.h,
2381 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2382 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2383 config/sparc/linux.h, config/sparc/linux64.h,
2384 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2385 config/xtensa/xtensa.h: Remove the definitions of
2386 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2387 MAX_WCHAR_TYPE_SIZE.
2388 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2389 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2391 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2393 PR bootstrap/13990
2394 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2395 gen_rtx_NE.
2397 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2399 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2400 #ifdef ENABLE_CHECKING and #endif.
2402 2004-02-07 Roger Sayle <roger@eyesopen.com>
2404 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2405 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2406 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2407 integer types and floating point with unsafe_math_optimizations.
2408 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2409 Optimize A - B as A + (-B), if B is easily negated.
2411 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2413 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2414 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2415 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2416 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2417 Update copyright.
2419 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2421 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2423 2004-02-06 James E Wilson <wilson@specifixinc.com>
2425 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2426 glibc 2.3 or better.
2428 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2430 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2431 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2433 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2435 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2436 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2437 (SHLIB_MKMAP_OPTS): Delete.
2438 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2439 (bispecs): Add rule.
2440 * config/rs6000/libgcc-ppc64.ver: New file.
2441 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2442 (__floatdidf, __floatdisf): Optimize multiply.
2443 (__fixunstfdi): New function.
2444 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2445 real and imag parts larger than one register.
2446 (function_arg): Correct type of reg used when fp arg split partially
2447 to stack.
2448 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2449 and __MACH__ or __powerpc64__.
2451 2004-02-06 Roger Sayle <roger@eyesopen.com>
2452 Ulrich Weigand <uweigand@de.ibm.com>
2454 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2455 of gen_highpart or gen_lowpart when the floating point format is
2456 wider than the result mode.
2458 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2460 * dwarf2out.c (loclabel_num): Move into #ifdef
2461 DWARF2_DEBUGGING_INFO.
2463 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2465 * objc/objc-act.c (build_super_template) the 'class' field of
2466 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2467 (get_super_receiver): Likewise.
2469 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2471 * reload1.c (check_eliminable_occurrences): Optimize the reset
2472 of can_eliminate.
2473 (eliminate_regs_in_insn): Likewise.
2475 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2476 Josef Zlomek <zlomekj@suse.cz>
2478 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2479 at the beginning of function, call dwarf2out_var_location for
2480 NOTE_INSN_VAR_LOCATION note.
2481 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2482 decl_loc_table): New.
2483 (lookup_decl_loc): New function.
2484 (add_var_loc_to_decl): New function.
2485 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2486 only if can_use_fbreg.
2487 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2488 functions.
2489 (loc_descriptor): Likewise. Process VAR_LOCATION.
2490 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2491 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2492 can_use_fbreg == true.
2493 (add_location_or_const_value_attribute): Added parameter enum
2494 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2495 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2496 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2497 with attr == DW_AT_location.
2498 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2499 if frame_base_decl is defined and has a location list.
2500 (gen_variable_die): Call add_location_or_const_value_attribute with
2501 attr == DW_AT_location.
2502 (dwarf2out_var_location): New function.
2503 (dwarf2out_begin_function): New function.
2504 (dwarf2out_init): Create decl_loc_table.
2506 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2508 * loop.c (force_movables): Transitively increase the priorities of
2509 all insns forces by an insn, not just the first one.
2511 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2512 Daniel Berlin <dberlin@dberlin.org>
2514 Josef Zlomek <zlomekj@suse.cz>
2515 * Makefile.in (var-tracking.o): New.
2516 * common.opt (fvar-tracking): New.
2517 * flags.h (flag_var_tracking): New.
2518 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2519 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2520 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2521 * rtl.c (note_insn_name): Likewise.
2522 * rtl.def (VAR_LOCATION): New.
2523 * rtl.h (NOTE_VAR_LOCATION): New.
2524 (NOTE_VAR_LOCATION_DECL): New.
2525 (NOTE_VAR_LOCATION_LOC): New.
2526 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2527 (variable_tracking_main): New exported function.
2528 * timevar.def (TV_VAR_TRACKING): New.
2529 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2530 (dump_file): "vartrack" was added (-dV).
2531 (flag_var_tracking): New.
2532 (f_options): "var-tracking" was added.
2533 (rest_of_handle_variable_tracking): New function.
2534 (rest_of_compilation): Run variable tracking.
2535 (process_options): If user has not specified flag_var_tracking set it
2536 according to optimize, debug_info_level and debug_hooks.
2537 * tree.h (frame_base_decl): New.
2538 * var-tracking.c: New file.
2539 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2540 (ia64_override_options): Set flags to run variable tracking in machine
2541 dependent reorg instead of toplev.c.
2542 (ia64_reorg): Run variable tracking if wanted.
2543 * doc/invoke.texi: Mention variable tracking in -dV,
2544 add and -fvar-tracking.
2545 * doc/passes.texi: Added variable tracking pass.
2547 Daniel Berlin <dberlin@dberlin.org>
2548 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2549 * dbxout.c (dbx_debug_hooks): Likewise.
2550 (xcoff_debug): Likewise.
2551 * debug.c (do_nothing_debug_hooks): Likewise.
2552 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2553 * dwarfout.c (dwarf_debug_hooks): Likewise.
2554 * sdbout.c (sdb_debug_hooks): Likewise.
2555 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2556 * final.c (final_scan_insn): Call var_location debug hook for each
2557 NOTE_INSN_VAR_LOCATION.
2559 2004-02-06 Jan Hubicka <jh@suse.cz>
2561 * flow.c (update_life_info): Allocate reg_deaths when called from
2562 scheudler.
2563 (attempt_auto_inc): Update life ranges accordingly.
2565 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2567 PR debug/11816
2568 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2570 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2572 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2574 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2576 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2577 a separate line info table in use.
2578 Use the correct size for terminators.
2579 (output_die): Use offset, not delta.
2581 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2583 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2585 2004-02-06 Jan Hubicka <jh@suse.cz>
2587 * recog.c (split_all_insns): Do not update reg info.
2588 * regrename.c (regrename_optimize): Likewise.
2589 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2590 * flow.c (struct propagate_block_info): Add insn_num field.
2591 (reg_deaths): New array.
2592 (life_analysis): Free reg_deaths info.
2593 (allocate_reg_life_data): Allocate reg_deaths array.
2594 (propagate_one_insn): Use new array.
2595 (init_propagate_block): Initialize it.
2596 (free_propagate_block_info): Finish compuation of
2597 REG_LIVE_LENGTH
2598 (attempt_auto_inc): Sanity check that REG_INFO is not
2599 computed at same time.
2600 (mark_used_regs): Update new array.
2602 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2603 substitution.
2605 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2608 *extendqisi2_short_displ.
2610 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2612 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2613 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2614 (emit_library_call_value_1): Likewise pass nargs.
2615 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2616 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2617 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2618 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2619 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2620 prototype.
2621 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2622 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2623 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2624 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2625 INIT_CUMULATIVE_ARGS.
2626 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2627 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2628 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2629 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2630 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2631 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2632 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2633 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2634 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2635 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2636 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2637 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2639 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2641 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2642 possible.
2644 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2646 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2647 note containing (plus (reg) (const_int)), where reg is an
2648 eliminable reg, then perform the register elimination without
2649 depending on eliminate_regs().
2651 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/arc/arc.c (arc_return_in_memory): Check the return
2654 value of int_size_in_bytes against -1. Don't check
2655 TREE_ADDRESSABLE.
2656 * config/avr/avr.c (avr_return_in_memory): Check the return
2657 value of int_size_in_bytes against -1.
2658 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2659 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2660 Likewise.
2661 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2662 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2663 Likewise.
2665 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/frv/frv-protos.h: Remove the prototype for
2668 frv_setup_incoming_varargs.
2669 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2670 (frv_setup_incoming_varargs): Make it static.
2671 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2673 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/fr30/fr30-protos.h: Remove the prototype for
2676 fr30_setup_incoming_varargs.
2677 Update the prototypes for fr30_num_arg_regs and
2678 fr30_function_arg_partial_nregs.
2679 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2680 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2681 (fr30_setup_incoming_varargs): Make it static.
2682 Add argument second_time. Don't do anything when second_time
2683 is nonzero.
2684 (fr30_num_arg_regs): Change the type of the first argument to
2685 enum machine_mode.
2686 (fr30_function_arg_partial_nregs): Change the type of the
2687 second argument to enum machine_mode.
2688 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2689 (SETUP_INCOMING_VARARGS): Remove.
2691 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/arc/arc-protos.h: Remove the prototype for
2694 arc_setup_incoming_varargs.
2695 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2696 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2697 (arc_setup_incoming_varargs): Make it static.
2698 (arc_external_libcall): Likewise.
2699 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2700 Remove the commented-out definition of
2701 ASM_OUTPUT_EXTERNAL_LIBCALL.
2703 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2705 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2706 to $$(slibdir) in the installation commands.
2708 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2710 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2711 with inner_regno, not regno.
2712 * rtlanal.c (refers_to_regno_p): Same.
2714 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2716 * config.gcc: Remove i370 support.
2718 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2720 * doc/install.texi: Update automake and autoconf version
2721 requirements. Note where to find gcj automake version.
2723 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2725 * Makefile.in (generate-manpages): Move dependencies to ...
2726 (man): here.
2727 * doc/makefile.texi: Document new targets.
2728 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2730 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2732 PR/13485
2733 Makefile.in (srcextra): Add a level of indirection to ...
2734 (gcc.srcextra): ... here.
2735 (po-generated): Delete.
2736 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2737 options.c.
2738 (start.encap): Remove superfluous lang.srcextra dependency.
2739 objc/Make-lang.in (po-generated): Delete.
2741 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/ia64/ia64.c (REG_GP): Remove.
2745 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2747 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2749 2004-02-05 Devang Patel <dpatel@apple.com>
2751 * dwarf2out.c (force_type_die): Look up input type itself
2752 instead of root_type() of type.
2754 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2756 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2757 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2758 pre-reload splitters are transformed to post-reload
2759 define_insn_and_split patterns.
2760 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2762 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2764 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2765 TARGET_PROMOTE_PROTOTYPES.
2767 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2769 PR middle-end/13750
2770 Revert:
2771 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2772 PR pch/13361
2773 * c-typeck.c (constructor_asmspec): Delete.
2774 (struct initializer_stack): Delete field 'asmspec'.
2775 (start_init): Delete saving of asmspec.
2776 (finish_init): Don't update constructor_asmspec.
2777 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2778 * stmt.c (expand_asm): Duplicate strings from tree.
2779 (expand_asm_operands): Likewise.
2780 * tree.c (tree_size): Update computation of size of STRING_CST.
2781 (make_node): Don't make STRING_CST nodes.
2782 (build_string): Allocate string with tree node.
2783 * tree.def (STRING_CST): Update comment.
2784 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2785 (tree_string): Place contents of string in tree node.
2786 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2787 from tree.
2789 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2791 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2792 msgid.
2794 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2796 * config/rs6000/altivec.md (*movv4si_internal): At least one
2797 operand must be altivec_register_operand.
2798 (*movv8hi_internal1): Likewise.
2799 (*movv16qi_internal1): Likewise.
2800 (*movv4sf_internal1): Likewise.
2802 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2804 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2805 * configure: Regenerate.
2807 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2809 * doc/install.texi: Update description of --gxx-include-dir to
2810 give correct default value.
2812 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2815 8 with MAC_REG.
2817 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2820 gen_rtx_PARALLEL.
2822 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2824 * emit-rtl.c: Update the comment about the file.
2826 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2828 * sourcebuild.texi (Test Idioms): Update testcase naming
2829 conventions.
2831 2004-02-04 Per Bothner <per@bothner.com>
2833 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2834 * c-ppoutput.c (pp_dir_change): New function.
2835 * c-common.h (pp_dir_change): New declaration.
2836 * cpplib.h (struct cpp_options): Remove working_directory field.
2837 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2838 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2839 Don't handle -fworking_directory here, but in c_common_post_options.
2840 (read_original_directory): Don't back up when done.
2841 Don't clear no-longer used working_directory flag.
2842 * cpplib.h: Update declarations to match.
2843 * c-lex.c (cb_dir_change): Move to c-opts.c.
2844 (init_c_lex): Don't set dir_change callback here, since we want
2845 to set it even if flag_preprocess_only.
2846 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2847 (c_common_post_options): Set dir_change callback.
2848 Call pp_dir_change if approporiate.
2849 (finish_options): Don't call cpp_find_main_file here. Hence remove
2850 unneeded parameter and result. Do LC_RENAME for <built-in>.
2851 (c_common_post_options): Call cpp_read_main_file here instead.
2852 (c_common_init): Update accordingly.
2853 (push_command_line_include): Don't cpp_push_main_file.
2854 Do LC_RENAME rather than LC_LEASE to get back to main file.
2855 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2856 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2857 files, but call finish_options for all files.
2858 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2859 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2860 cpp_find_main_file + cpp_push_main_file.
2861 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2862 * opts.c (handle_options): Only set main_input_filename first time.
2864 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2866 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2868 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2870 * reload.c (find_equiv_reg): When checking for register overlap,
2871 don't index hard_regno_nregs with a pseudo-reg.
2873 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2875 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2877 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2879 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2880 against FIRST_PSEUDO_REGISTER.
2882 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2884 * Makefile.in: Move target, host overrides after per-language
2885 fragments.
2887 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2888 (GNATLIBCFLAGS): Remove -g.
2890 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2892 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2893 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2894 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2895 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2896 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2897 config/sparc/sparc.c, config/vax/vax.c: Revert the
2898 replacements of "FALLTHRU" with "Fall through" done in the
2899 previous patch.
2901 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2903 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2904 config/arm/arm.c, config/arm/arm.md,
2905 config/cris/cris-protos.h, config/fr30/fr30.c,
2906 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2907 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2908 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2909 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2910 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2911 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2912 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2913 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2914 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2915 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2916 config/s390/s390.md, config/sparc/netbsd-elf.h,
2917 config/sparc/openbsd.h, config/sparc/sparc.c,
2918 config/xtensa/lib2funcs.S: Fix comment formatting.
2920 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/alpha/alpha.c, config/arc/arc.c,
2923 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2924 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2925 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2926 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2927 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2928 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2929 config/iq2000/iq2000.c, config/m32r/m32r.c,
2930 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2931 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2932 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2933 config/rs6000/rs6000.h, config/sparc/sparc.c,
2934 config/vax/vax.c: Fix comment typos. Follow spelling
2935 conventions.
2937 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2939 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2940 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2941 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2942 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2943 config/arm/fpa.md, config/arm/iwmmxt.md,
2944 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2945 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2946 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2947 config/sparc/netbsd-elf.h: Update copyright.
2949 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2951 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2952 for all modes whose size is greater than 8 bytes if ARCH32.
2953 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2954 by reference if ARCH32.
2956 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2958 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2960 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2962 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2963 to before adddi3 insn patterns.
2964 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2965 "reload_insi"): Move to before addsi3 insn patterns.
2967 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2969 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2970 parameter. Use it instead of current_function_is_thunk.
2971 * function.h (struct function): Update documentation for is_thunk.
2972 * tree.h (CALL_FROM_THUNK_P): New macro.
2973 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2974 no_new_pseudos when testing current_function_is_thunk.
2975 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2977 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2979 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2980 TARGET_SETUP_INCOMING_VARARGS.
2982 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2984 * emit-rtl.c (gen_rtx): Remove.
2985 * genattrtab.c: Don't mention gen_rtx in a comment.
2986 * rtl.h: Remove the prototype for gen_rtx.
2987 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2989 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/arc/arc.h, config/fr30/fr30.h
2992 (SETUP_INCOMING_VARARGS): Remove the target-independent
2993 comments.
2994 * doc/tm.texi: Don't mention deprecated target macros.
2996 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2999 target-independent comment.
3001 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3003 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3004 mention deprecated target macros.
3006 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3008 * config.gcc: Remove obsolete ports and configurations.
3009 * config/linux-aout.h, config/netware.h,
3010 config/t-linux-gnulibc1, config/d30v/abi,
3011 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3012 config/d30v/d30v.h, config/d30v/d30v.md,
3013 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3014 config/dsp16xx/dsp16xx-modes.def,
3015 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3016 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3017 config/i370/README, config/i370/i370-c.c,
3018 config/i370/i370-protos.h, config/i370/i370.c,
3019 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3020 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3021 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3022 config/i386/moss.h, config/i386/netware.h,
3023 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3024 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3025 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3026 config/i960/i960-c.c, config/i960/i960-coff.h,
3027 config/i960/i960-modes.def, config/i960/i960-protos.h,
3028 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3029 config/i960/rtems.h, config/i960/t-960bare,
3030 config/m68k/hp310.h, config/m68k/hp320.h,
3031 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3032 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3033 Remove.
3034 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3035 doc/md.texi: Remove mentions of obsolete ports.
3037 2004-02-04 Jan Hubicka <jh@suse.cz>
3039 * alias.c (find_base_term, get_addr): Do not dereference NULL
3040 pointer when all VALUE's locations has been invalidated.
3041 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3043 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3045 * doc/invoke.texi (x86 options): Fix spelling/wording.
3047 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3050 put the original string in a comment.
3051 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3052 * config/mips/mips.c (mips_output_ascii): Likewise.
3053 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3055 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3057 * system.h (GIV_SORT_CRITERION): Poison.
3058 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3059 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3061 2004-02-03 Roger Sayle <roger@eyesopen.com>
3063 PR target/9348
3064 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3065 multiplies with a multiplication of the wrong signedness, its the
3066 signedness of the multiplication that we've performed that needs to
3067 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3068 if expand_mult_highpart_adjust places the result in target.
3070 2004-02-03 Richard Henderson <rth@redhat.com>
3072 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3074 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3076 * config.gcc (sh[234]l): Use little endian fragments.
3078 2004-02-03 Paul Koning <pkoning@equallogic.com>
3080 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3081 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3082 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3083 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3084 floating point format.
3085 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3086 the above functions.
3087 (output_move_quad): Output float values in correct target format.
3088 (legitimate_const_double_p): New function.
3089 * config/pdp11/pdp11.h: Fix typos.
3090 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3091 (TARGET_FLOAT_FORMAT): Ditto.
3092 (pdp11_f_format, pdp11_d_format): Add external declarations.
3093 (MAX_REGS_PER_ADDRESS): Corrected.
3094 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3095 (PRINT_OPERAND): Output float literals in target format.
3097 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3099 PR c++/13975
3100 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3101 TI_PRIVATE.
3102 (access_public_node): Redefine.
3103 (access_protected_node): Likewise.
3104 (access_private_node): Likewise.
3105 * tree.c (build_common_tree_nodes): Create access_public_node,
3106 access_protected_node, and access_private_node.
3108 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3110 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3111 (MASK_INLINE_INT_DIV_THR): Ditto.
3112 (MASK_INLINE_SQRT_LAT): Ditto.
3113 (MASK_INLINE_SQRT_THR): Ditto.
3114 (MASK_DWARF2_ASM): Ditto.
3115 (MASK_EARLY_STOP_BITS): Ditto.
3117 2004-02-02 Paul Brook <paul@codesourcery.com>
3119 Merge from csl-arm-branch.
3121 2004-01-30 Paul Brook <paul@codesourcery.com>
3123 * aof.h (REGISTER_NAMES): Add vfp reg names
3124 (ADDITIONAL_REGISTER_NAMES): Ditto.
3125 * aout.h (REGISTER_NAMES): Ditto.
3126 (ADDITIONAL_REGISTER_NAMES): Ditto.
3127 * arm-protos.h: Update/Add Prototypes.
3128 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3129 Only allow 0.0 for VFP.
3130 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3131 (values_fp): Rename from values_fpa. Update Users.
3132 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3133 Update users. Only check valid constants for this hardware.
3134 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3135 Only allow consts for FPA.
3136 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3137 Only allow consts for FPA.
3138 (use_return_insn): Check for saved VFP regs.
3139 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3140 (arm_legitimize_address): Ditto.
3141 (arm_general_register_operand): New function.
3142 (vfp_mem_operand): New function.
3143 (vfp_compare_operand): New function.
3144 (vfp_secondary_reload_class): New function.
3145 (arm_float_compare_operand): New function.
3146 (vfp_print_multi): New function.
3147 (vfp_output_fstmx): New function.
3148 (vfp_emit_fstm): New function.
3149 (arm_output_epilogue): Output VPF reg restore code.
3150 (arm_expand_prologue): Output VFP reg save code.
3151 (arm_print_operand): Add 'P'.
3152 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3153 (arm_regno_class): Return classes for VFP regs.
3154 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3155 (arm_get_frame_size): Ditto.
3156 * arm.h (FIXED_REGISTERS): Add VFP regs.
3157 (CALL_USED_REGISTERS): Ditto.
3158 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3159 (FIRST_VFP_REGNUM): Define.
3160 (LAST_VFP_REGNUM): Define.
3161 (IS_VFP_REGNUM): Define.
3162 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3163 (HARD_REGNO_NREGS): Handle VFP regs.
3164 (REG_ALLOC_ORDER): Add VFP regs.
3165 (enum reg_class): Add VFP_REGS.
3166 (REG_CLASS_NAMES): Ditto.
3167 (REG_CLASS_CONTENTS): Ditto.
3168 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3169 (REG_CLASS_FROM_LETTER): Add 'w'.
3170 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3171 (EXTRA_MEMORY_CONSTRAINT): Define.
3172 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3173 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3174 (REGISTER_MOVE_COST): Ditto.
3175 (PREDICATE_CODES): Add arm_general_register_operand,
3176 arm_float_compare_operand and vfp_compare_operand.
3177 * arm.md (various): Rename as above.
3178 (divsf3): Enable when TARGET_VFP.
3179 (divdf3): Ditto.
3180 (movdfcc): Ditto.
3181 (sqrtsf2): Ditto.
3182 (sqrtdf2): Ditto.
3183 (arm_movdi): Disable when TARGET_VFP.
3184 (arm_movsi_insn): Ditto.
3185 (movsi): Only split with general regs.
3186 (cmpsf): Use arm_float_compare_operand.
3187 (push_fp_multi): Restrict to TARGET_FPA.
3188 (vfp.md): Include.
3189 * vfp.md: New file.
3190 * fpa.md (various): Rename as above.
3191 * doc/md.texi: Document ARM w and U constraints.
3193 2004-01-15 Paul Brook <paul@codesourcery.com>
3195 * config.gcc: Add with_fpu. Allow with-float=softfp.
3196 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3197 Break out of loop when we find a float-abi. Fix typo.
3198 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3199 Set -mfloat-abi=.
3200 * doc/install.texi: Document --with-fpu.
3202 2003-01-14 Paul Brook <paul@codesourcery.com>
3204 * config.gcc (with_arch): Add armv6.
3205 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3206 * config/arm/arm.c (arm_overrride_options): Ditto.
3208 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3210 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3211 (FL_ARCH6): Renamed from FL_ARCH6J.
3212 (arm_arch3m): Renamed from arm_fast_multiply.
3213 (arm_arch6): Renamed from arm_arch6j.
3214 * arm.h: Update all uses of above.
3215 * arm-cores.def: Likewise.
3216 * arm.md: Likewise.
3218 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3219 not arm6j. Add entry for arch armv6.
3221 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3223 * arm.c (arm_emit_extendsi): Delete.
3224 * arm-protos.h (arm_emit_extendsi): Delete.
3225 * arm.md (zero_extendhisi2): Also handle zero-extension of
3226 non-subregs.
3227 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3228 (thumb_zero_extendhisi2): Only match if not v6.
3229 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3230 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3231 (thumb_extendqisi2): Likewise.
3232 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3233 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3234 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3235 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3236 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3237 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3238 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3239 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3240 (arm_extendqisi2addsi): Likewise.
3242 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3244 Revert this change:
3245 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3246 + REG addressing modes.
3248 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3249 + REG addressing modes.
3251 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3253 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3254 CONSTANT_P_RTX.
3256 2003-30-12 Paul Brook <paul@codesourcery.com>
3258 * longlong.h: protect arm inlines with !defined (__thumb__)
3260 2003-30-12 Paul Brook <paul@codesourcery.com>
3262 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3264 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3266 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3267 change.
3269 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3271 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3272 to the virtual incoming args pointer for downward stacks.
3274 2003-12-29 Paul Brook <paul@codesourcery.com>
3276 * config/arm/arm-cores.def: Add cost function.
3277 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3278 (arm_rtx_costs): Remove
3279 (struct processors): Add rtx_costs field.
3280 (all_cores, all_architectures): Ditto.
3281 (arm_override_options): Set targetm.rtx_costs.
3282 (thumb_rtx_costs): New function.
3283 (arm_rtx_costs_1): Remove cases handled elsewhere.
3284 * config/arm/arm.h (processor_type): Add COSTS parameter.
3286 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3288 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3289 (arm926ejs.md): Include it.
3290 * config/arm/arm926ejs.md: New pipeline description.
3292 2003-12-24 Paul Brook <paul@codesourcery.com>
3294 * config/arm/arm.c (arm_arch6j): New variable.
3295 (arm_override_options): Set it.
3296 (arm_emit_extendsi): New function.
3297 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3298 * config/arm/arm.h (arm_arch6j): Declare.
3299 * config/arm/arm.md: Add sign/zero extend insns.
3301 2003-12-23 Paul Brook <paul@codesourcery.com>
3303 * config/arm/arm.c (all_architectures): Add armv6.
3304 * doc/invoke.texi: Document it.
3306 2003-12-19 Paul Brook <paul@codesourcery.com>
3308 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3309 insn patterns to match.
3310 * config/arm/arm-generic.md: Ditto.
3311 * config/arm/cirrus.md: Ditto.
3312 * config/arm/fpa.md: Ditto.
3313 * config/amm/iwmmxt.md: Ditto.
3314 * config/arm/arm1026ejs.md: Ditto.
3315 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3316 for 11_loadb.
3318 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3320 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3321 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3322 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3323 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3324 arm_no_early_mul_dep): Correctly deal with conditional execution,
3325 parallels and single shift operations.
3326 (arm_no_early_alu_shift_value_dep): Define.
3327 * arm.md (attr type): Replace 'normal' with 'alu',
3328 'alu_shift' and 'alu_shift_reg'.
3329 (attr core_cycles): Adjust.
3330 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3331 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3332 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3333 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3334 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3335 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3336 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3337 attribute appropriately.
3338 * config/arm/arm1026ejs.md (alu_op): Adjust.
3339 (alu_shift_op, alu_shift_reg_op): New.
3340 * config/arm/arm1136.md: Add better bypasses for early
3341 registers. Remove load[234] and store[234] bypasses.
3342 (11_alu_op): Adjust.
3343 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3345 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3347 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3348 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3349 * config/arm/arm.c (arm_no_early_store_addr_dep,
3350 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3351 * config/arm/arm1026ejs.md: Add load-store bypass.
3352 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3353 Add bypasses between instructions.
3355 2003-12-10 Paul Brook <paul@codesourcery.com>
3357 * config/arm/arm.c (arm_fpu_model): New variable.
3358 (arm_fload_abi): New variable.
3359 (target_fpe_name): Rename from target_fp_name.
3360 (target_fpu_name): New variable.
3361 (arm_is_cirrus): Remove.
3362 (fpu_desc): New struct.
3363 (all_fpus): Define.
3364 (pf_model_for_fpu): Define.
3365 (all_loat_abis): Define.
3366 (arm_override_options): Set fp arch flags based on -mfpu=
3367 and -float-abi=.
3368 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3369 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3370 (*): Use new TARGET_* flags.
3371 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3372 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3373 (TARGET_SOFT_FLOAT): Ditto.
3374 (TARGET_SOFT_FLOAT_ABI): New.
3375 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3376 TARGET_HARD_FLOAT.
3377 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3378 (TARGET_OPTIONS): Add -mfpu=.
3379 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3380 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3381 (arm_pf_model): Define.
3382 (arm_float_abi_type): Define.
3383 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3384 * config/arm/arm.md: Use new TARGET_* flags.
3385 * config/arm/cirrus.md: Ditto.
3386 * config/arm/fpa.md: Ditto.
3387 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3388 * config/arm/semi.h (ASM_SPEC): Ditto.
3389 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3390 (FPUTYPE_DEFAULT): Set to VFP.
3391 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3393 2003-11-22 Phil Edwards <phil@codesourcery.com>
3395 PR target/12476
3396 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3397 'bx' instead of 'b' to avoid branch range restrictions. Output
3398 the thunk immediately before the thunked-to function.
3399 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3400 .thumb_func if a thunk is being generated. Emit .code 16 along
3401 with .thumb_func if a thunk is not being generated.
3403 2003-11-15 Nicolas Pitre <nico@cam.org>
3405 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3406 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3407 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3408 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3409 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3411 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3412 Ian Lance Taylor <ian@wasabisystems.com>
3414 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3415 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3417 2003-11-05 Phil Edwards <phil@codesourcery.com>
3419 * config/arm/arm.md (insn): Add new V6 instruction names.
3420 (generic_sched): New attr.
3421 * config/arm/arm-generic.md: Use generic_sched here.
3422 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3423 stages of pipeline. Adjust latency counts accordingly.
3424 * config/arm/arm1136jfs.md: New file.
3426 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3428 * config/arm/arm.h (processor_type): New enumeration type.
3429 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3430 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3431 (CPP_CPU_ARCH_SPEC): Likewise.
3432 * config/arm/arm.c (arm_tune): New variable.
3433 (all_cores): Use cores.def.
3434 (all_architectures): Add representative processor.
3435 (arm_override_options): Restructure way in which tuning
3436 information is deduced.
3437 * arm.md: Update "insn" and "type" attributes throughout.
3438 (insn): New attribute.
3439 (type): Compute "mult" from "insn" attribute. Add load2,
3440 load3, load4 alternatives.
3441 (arm automaton): Move to arm-generic.md.
3442 * config/arm/arm-cores.def: New file.
3443 * config/arm/arm-generic.md: Likewise.
3444 * config/arm/arm1026ejs.md: Likewise.
3446 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3448 * doc/invoke.texi (SPARC options): Remove -mflat and
3449 all -mxxx (xxx:chip) options.
3450 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3451 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3452 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3453 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3454 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3455 * config/sparc/sparc.c: Likewise.
3456 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3457 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3458 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3459 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3460 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3461 (sparc_flat_must_save_register_p): Likewise.
3462 (sparc_flat_compute_frame_size): Likewise.
3463 (sparc_flat_save_restore): Likewise.
3464 (sparc_flat_function_prologue): Likewise.
3465 (sparc_flat_function_epilogue): Likewise.
3466 (sparc_flat_epilogue_delay_slots): Likewise.
3467 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3468 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3469 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3470 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3471 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3472 (CONDITIONAL_REGISTER_USAGE): Likewise.
3473 (FRAME_POINTER_REQUIRED): Likewise.
3474 (INITIAL_ELIMINATION_OFFSET): Likewise.
3475 (BASE_RETURN_VALUE_REG): Likewise.
3476 (BASE_OUTGOING_VALUE_REG): Likewise.
3477 (BASE_PASSING_ARG_REG): Likewise.
3478 (BASE_INCOMING_ARG_REG): Likewise.
3479 (INCOMING_REGNO): Likewise.
3480 (OUTGOING_REGNO): Likewise.
3481 (LOCAL_REGNO): Likewise.
3482 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3483 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3484 (EPILOGUE_USES): Likewise.
3485 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3486 ("flat" attribute): Delete.
3487 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3488 handling.
3489 (call followed by jump define_peephole's): Delete.
3490 (exception_receiver): Likewise.
3491 (builtin_setjmp_receiver): Likewise.
3492 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3494 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3496 PR c/11658
3497 PR c/13994
3498 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3499 on langhooks.h.
3500 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3501 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3502 Include langhooks.h. Replace c_common_truthvalue_conversion
3503 with the truthvalue_conversion language hook throughout.
3504 (expr_no_commas): Call default_conversion before save_expr
3505 for the first term of the production 'x ? : y'.
3506 * c-common.c (c_common_truthvalue_conversion): Remove
3507 obsolete block. Invoke recursively the hook instead
3508 of this function.
3509 * c-convert.c (convert): handle ERROR_MARK_NODE.
3510 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3511 returned by the truthvalue_conversion language hook.
3512 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3513 c_objc_common_truthvalue_conversion.
3514 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3515 New function.
3516 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3517 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3518 c_objc_common_truthvalue_conversion.
3520 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3522 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3523 of gen_rtx.
3524 (LIBCALL_VALUE): Likewise.
3525 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3526 gen_rtx_CC0 instead of gen_rtx.
3527 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3528 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3529 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3530 gen_rtx.
3531 (m68hc11_emit_logical): Likewise.
3533 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3536 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3537 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3538 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3539 config/mips/mips.md, config/mmix/mmix.c,
3540 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3541 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3542 config/rs6000/altivec.md, config/s390/s390.c,
3543 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3544 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3545 Use const0_rtx instead of GEN_INT (0). Do the same for other
3546 constants that are readily available.
3548 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3550 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3551 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3552 instead of GEN_INT (0). Do the same for other constants that
3553 are readily available.
3555 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3557 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3558 gen_rtx.
3559 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3560 instead of gen_rtx.
3561 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3562 gen_rtx.
3563 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3564 gen_rtx_ASHIFT instead of gen_rtx.
3565 (udivmodqi4): Likewise.
3567 2004-02-02 Richard Henderson <rth@redhat.com>
3569 PR target/13789
3570 * expr.c (store_expr): Use force_operand before emit_move_insn.
3572 2004-02-02 Jeff Law <law@redhat.com>
3573 Roger Sayle <roger@eyesopen.com>
3575 * tree.c (commutative_tree_code, associative_tree_code): New
3576 functions.
3577 (iterative_hash_expr): Use commutative_tree_code.
3578 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3579 * fold-const.c (operand_equal_p): Use commutative_tree_code
3580 rather than inlining the commutativity check.
3581 (fold): Likewise.
3583 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3585 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3586 * config/frv/frv-protos.h: Remove the prototype for
3587 frv_function_arg_keep_as_reference.
3588 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3589 Remove.
3590 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3591 * config/stormy16/stormy16.h: Remove the commented-out
3592 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3594 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3596 PR target/13914
3597 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3598 for retaddr_column.
3600 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3602 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3603 gen_rtx.
3605 2004-02-02 Eric Christopher <echristo@redhat.com>
3606 Zack Weinberg <zack@codesourcery.com>
3608 * c-opts.c (c_common_handle_option): Add -finput-charset.
3609 * c.opt: Ditto.
3610 * cppcharset.c (one_iso88591_to_utf8): Remove.
3611 (convert_iso88591_utf8): Ditto.
3612 (conversion_tab): Remove 8859-1 converter.
3613 (_cpp_input_to_utf8): Remove.
3614 (_cpp_init_iconv_buffer): Ditto.
3615 (_cpp_close_iconv_buffer): Ditto.
3616 (_cpp_convert_input): New function.
3617 (_cpp_default_encoding): Ditto.
3618 * cpphash.h: Add/remove prototypes for above.
3619 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3620 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3621 for narrow execution and input character sets.
3622 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3623 * doc/cppopts.texi: Document -finput-charset.
3625 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3627 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3628 against FIRST_PSEUDO_REGISTER.
3630 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3632 * doc/invoke.texi (SPARC options): Further improve.
3634 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3637 config/h8300/h8300.c, config/ip2k/ip2k.md,
3638 config/iq2000/iq2000.c, config/mips/mips.c,
3639 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3640 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3641 config/v850/v850.md: Fix indentation.
3643 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3645 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3646 arguments on a 16-byte boundary in the parameter array if ARCH64.
3647 Split handling of TFmode.
3649 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3651 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3652 Don't test CONSTANT_P (x).
3653 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3654 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3655 Fix misindentation.
3657 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3659 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3661 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3664 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3665 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3666 config/iq2000/iq2000.c, config/m32r/m32r.c,
3667 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3668 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3669 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3670 config/stormy16/stormy16.c, config/v850/v850.md,
3671 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3673 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3675 * config/mcore/mcore.c (block_move_sequence): Replace
3676 gen_rtx_CONST_INT with GEN_INT.
3678 2004-02-02 Jan Hubicka <jh@suse.cz>
3680 * alias.c (record_set): Use hard_regno_nregs.
3681 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3682 * builtins.c (apply_args_size): Likewise.
3683 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3684 mark_set_regs, add_stored_regs, mark_referenced_regs,
3685 insert_restore, insert_save, insert_one_insn): Likewise.
3686 * cfgcleanup.c: Include regs.h
3687 (mark_effect, mentions_nonequal_regs): Likewise.
3688 * cfgrtl.c (mark_killed_regs): Likewise
3689 * combine.c (update_table_tick, record_value_for_reg,
3690 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3691 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3692 reg_bitfield_target_p, distribute_notes): Likewise.
3693 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3694 exp_equiv_p, cse_insn): Likewise.
3695 * cselib.c (cselib_lookup): Likewise.
3696 (cselib_invalidate_regno, cselib_record_set): Likewise.
3697 * df.c (df_ref_record): Likewise.
3698 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3699 Likewise.
3700 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3701 count_or_remove_death_notes_bb): Likewise.
3702 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3703 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3704 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3705 * integrate.c (mark_stores): Likewise.
3706 * jump.c (delete_prior_computation): Likewise.
3707 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3708 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3709 * loop.c (LOOP_REGNO_NREGS): Likewise.
3710 * postreload.c (reload_combine, reload_combine_note_store,
3711 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3712 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3713 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3714 try_recolor_web, insert_coalesced_conflicts, check_colors,
3715 break_precolored_alias): Likewise.
3716 * ra-debug.c: Include regs.h
3717 (ra_print_rtx_object): Likewise.
3718 * ra-rewrite (choose_spill_colors): Likewise.
3719 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3720 * ra.c (init_ra): Likewise.
3721 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3722 peep2_find_free_register): Likewise.
3723 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3724 * regclass.c (hard_regno_nregs): New array.
3725 (init_reg_modes_once): Initialize it.
3726 (choose_hard_reg_mode): Use it.
3727 (record_reg_classes): Likewise.
3728 * regmove.c (mark_flags_life_zones): Likewise.
3729 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3730 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3731 copy_value, maybe_mode_change, find_oldest_value_reg,
3732 copyprop_hardreg_forward_1):
3733 * regs.h (hard_regno_nregs): Declare.
3734 * realod.c (reload_inner_reg_of_subreg): Use it.
3735 (push_reload, combine_reloads, find_dummy_reload,
3736 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3737 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3738 reload_adjust_reg_for_mode): Likewise.
3739 * reload1.c (compute_use_by_pseudos, count_pseudo,
3740 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3741 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3742 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3743 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3744 delete_output_reload): Likewise.
3745 * resource.c (update_live_status, mark_referenced_resources,
3746 mark_set_resources, mark_target_live_regs): Likewise.
3747 * rtlanal.c: Include regs.h
3748 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3749 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3750 subreg_regno_offset, subreg_offset_representable_p,
3751 hoist_test_store): Likewise.
3752 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3753 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3754 * stmt.c: Include regs.h
3755 (decl_conflicts_with_clobbers_p): Likewise.
3756 * varasm.c (make_decl_rtl): Likewise.
3757 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3759 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3761 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3762 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3763 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3764 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3765 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3766 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3767 config/iq2000/iq2000.h, config/m32r/m32r.c,
3768 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3769 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3770 config/mcore/mcore.c, config/mcore/mcore.h,
3771 config/mcore/mcore.md, config/mips/mips.c,
3772 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3773 config/rs6000/rs6000.c, config/s390/s390.c,
3774 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3775 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3776 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3778 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300.md (two peephole2's): New.
3782 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3784 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3785 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3786 (ASM_CPU_SPEC): Likewise
3787 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3788 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3790 2004-02-01 Roger Sayle <roger@eyesopen.com>
3792 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3793 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3794 (expand_builtin): Always call expand_builtin_pow.
3796 2004-02-01 Roger Sayle <roger@eyesopen.com>
3798 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3799 BUILT_IN_SIGNBITL): New GCC builtins.
3800 * builtins.c (expand_builtin_signbit): New function to RTL expand
3801 calls to signbit, signbitf and signbitl as inline intrinsics.
3802 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3803 (fold_builtin_signbit): New function to perform constant folding
3804 of signbit, signbitf and signbitl.
3805 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3807 * doc/extend.texi: Document new signbit{,f,l} builtins.
3809 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3811 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3813 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3815 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3816 "mips_const_double_ok" and "simple_memory_operand", which were
3817 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3818 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3819 for removal of simple_memory_operand.
3821 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/c4x/c4x.md: Use GEN_INT instead of
3824 gen_rtx (CONST_INT, ...).
3826 2004-01-31 Richard Henderson <rth@redhat.com>
3828 * varasm.c (output_constant_pool): Don't zap the pool.
3830 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3832 * genrecog.c (decision_type): Add DT_const_int.
3833 (write_cond) [DT_const_int]: Print a comparison against small
3834 constant.
3835 (write_node): Simplify comparisons against small constants
3836 before printing tests.
3838 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3840 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3841 instead of gen_rtx_CONST_INT.
3843 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3846 instead of gen_rtx_CONST_INT.
3848 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3850 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3851 hook_bool_CUMULATIVE_ARGS_false.
3852 * targhooks.c (default_strict_argument_naming): Rename to
3853 hook_bool_CUMULATIVE_ARGS_false.
3854 * targhooks.h: Update the prototype for
3855 default_strict_argument_naming.
3857 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3860 * config/sh/sh.h: Likewise.
3861 * config/sh/sh.md: Likewise.
3863 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3865 * doc/invoke.texi (SPARC options): Restructure and update.
3867 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3869 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3870 STRICT_ARGUMENT_NAMING): Poison.
3871 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3872 hook_bool_tree_false.
3873 * targhooks.c (default_promote_function_args): Remove.
3874 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3875 Don't check incoming.
3876 (default_strict_argument_naming): Don't use
3877 STRICT_ARGUMENT_NAMING.
3878 * targhooks.h: Remove the prototype for
3879 default_promote_function_args.
3881 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3883 * config/i386/i386-protos.h: Remove the prototype for
3884 ix86_setup_incoming_varargs.
3885 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3886 (ix86_setup_incoming_varargs): Make it static.
3887 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3889 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3891 * alloc-pool.c: Fix comment typos.
3892 * builtin-types.def: Likewise.
3893 * builtins.def: Likewise.
3894 * c-pretty-print.c: Likewise.
3895 * df.h: Likewise.
3896 * reload1.c: Likewise.
3898 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3900 * doc/invoke.texi: Follow spelling conventions.
3901 * doc/tm.texi: Likewise.
3903 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3905 * doc/install.texi: Fix typos.
3906 * doc/invoke.texi: Likewise.
3908 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3910 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3911 registers as pointers.
3912 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3914 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3916 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3917 and restore it to gen_lowpart_general on exit.
3918 (gen_lowpart_for_combine): Adjust all callers to go through
3919 gen_lowpart.
3920 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3921 and restore it to gen_lowpart_general on exit.
3922 (gen_lowpart_if_possible): Adjust all callers to go through
3923 gen_lowpart.
3924 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3925 (gen_lowpart): Declare as pointer to function, initialized to
3926 gen_lowpart_general.
3927 * rtl.h (gen_lowpart): Declare as pointer to function.
3929 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3931 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3932 * calls.c: Likewise.
3933 * emit-rtl.c: Likewise.
3934 * function.c: Likewise.
3935 * reload1.c: Likewise.
3936 * config/i386/cygming.h: Likewise.
3937 * config/i386/i386.c: Likewise.
3938 * config/i386/winnt.c: Likewise.
3940 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3942 PR bootstrap/9249
3943 * doc/install.texi: document --enable-__cxa_atexit option.
3944 * configure.ac: Disable __cxa_atexit if not supported.
3945 * configure: Regenerate.
3947 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3949 * ggc-zone.c (ggc_free): New function.
3951 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3953 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3954 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3955 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3956 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3957 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3958 config/alpha/alpha.c, config/alpha/alpha.h,
3959 config/alpha/alpha.md, config/alpha/unicosmk.h,
3960 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3961 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3962 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3963 config/frv/frvend.c, config/i386/cygming.h,
3964 config/i386/djgpp.h, config/i386/emmintrin.h,
3965 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3966 config/i386/i386-protos.h, config/i386/openbsd.h,
3967 config/i386/winnt.c, config/i386/xm-mingw32.h,
3968 config/i386/xmmintrin.h, config/ia64/ia64.md,
3969 config/iq2000/iq2000.md, config/m32r/m32r.md,
3970 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3971 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3972 config/mips/iris5gas.h, config/mips/iris6.h,
3973 config/mips/iris6gas.h, config/mips/linux.h,
3974 config/mips/mips.md, config/mips/netbsd.h,
3975 config/mips/openbsd.h, config/mips/windiss.h,
3976 config/pa/fptr.c, config/rs6000/aix.h,
3977 config/rs6000/altivec.h, config/rs6000/darwin.h,
3978 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3979 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3980 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3981 config/sparc/sol2.h: Update copyright.
3983 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3985 * Makefile.in (abs_docdir, abs_srcdir): Define.
3986 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3988 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3990 * genconfig.c (main): Have CC0_P check its operand even on a
3991 target without cc0.
3993 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/alpha/alpha.c: Remove mentions of deprecates macros
3996 in comments, remove some target-independent comments about target
3997 macros, and/or add minimal function comments for target hook
3998 implementations.
3999 * config/avr/avr.c: Likewise.
4000 * config/ia64/ia64.h: Likewise.
4001 * config/ip2k/ip2k.c: Likewise.
4002 * config/iq2000/iq2000.c: Likewise.
4003 * config/m32r/m32r.h: Likewise.
4004 * config/m68hc11/m68hc11.c: Likewise.
4005 * config/mcore/mcore.c: Likewise.
4006 * config/mmix/mmix.c: Likewise.
4007 * config/mn10300/mn10300.c: Likewise.
4008 * config/pa/pa.c: Likewise.
4009 * config/pdp11/pdp11.c: Likewise.
4010 * config/rs6000/rs6000.h: Likewise.
4011 * config/sh/sh.c: Likewise.
4012 * config/sh/sh.h: Likewise.
4013 * config/sparc/sparc.c: Likewise.
4014 * config/sparc/sparc.h: Likewise.
4015 * config/stormy16/stormy16.c: Likewise.
4016 * config/xtensa/xtensa.c: Likewise.
4018 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4020 PR optimization/12147
4021 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4022 RELOAD_FOR_OPADDR_ADDR.
4023 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4024 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4026 2004-01-30 Jan Hubicka <jh@suse.cz>
4028 * reload.c (get_secondary_mem): Fix updating of
4029 secondary_memlocs_elim_used.
4031 2004-01-30 Richard Henderson <rth@redhat.com>
4033 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4034 (MAX_RTX_HASH_TABLE): Remove.
4035 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4036 (first_pool, last_pool, pool_offset): Remove.
4037 (struct rtx_constant_pool): Split out from ...
4038 (struct varasm_status): ... here. Reference one via pointer.
4039 (struct constant_descriptor_rtx): Merge struct pool_constant.
4040 (SYMHASH): Remove.
4041 (decode_rtx_const): Remove.
4042 (const_hash_rtx, compare_constant_rtx): Remove.
4043 (record_constant_rtx): Remove.
4044 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4045 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4046 (const_rtx_hash_1, const_rtx_hash): New.
4047 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4048 (simplify_subtraction): Use simplify_rtx.
4049 (force_const_mem): Rewrite to use new data structures.
4050 (find_pool_constant): Likewise.
4051 (get_pool_constant, get_pool_constant_mark,
4052 get_pool_constant_for_function, get_pool_mode,
4053 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4054 (output_constant_pool_2): Split out from output_constant_pool.
4055 (output_constant_pool_1): Likewise. Use new pool datastructures.
4056 (output_constant_pool): Zap entire pool datastructure.
4057 (mark_constant): Use new pool datastructures.
4058 (mark_constants): Use for_each_rtx.
4059 (mark_constant_pool): Use new pool datastructures.
4061 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4063 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4064 Copy operands[1] to pseudo for simplify_gen_subreg.
4066 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4068 * gcse.c (bypass_block): Fix a typo in the previous check-in
4069 to the file.
4071 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4073 * toplev.c: Include alloc-pool.h.
4074 * Makefile.in (toplev.c): Update dependencies.
4076 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4078 * combine.c (simplify_shift_const, case XOR): Be careful when
4079 commuting XOR with ASHIFTRT.
4081 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4082 Eric Botcazou <ebotcazou@libertysurf.fr>
4084 * config/sparc/sparc-protos.h: Remove the prototype for
4085 sparc_builtin_saveregs.
4086 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4087 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4088 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4089 (TARGET_STRUCT_VALUE_RTX): Likewise.
4090 (TARGET_RETURN_IN_MEMORY): Likewise.
4091 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4092 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4093 (sparc_builtin_saveregs): Make it static.
4094 (sparc_promote_prototypes): New.
4095 (sparc_struct_value_rtx): Likewise.
4096 (sparc_return_in_memory): Likewise.
4097 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4098 (PROMOTE_FUNCTION_RETURN): Likewise.
4099 (RETURN_IN_MEMORY): Likewise.
4100 (STRUCT_VALUE): Likewise.
4101 (STRUCT_VALUE_INCOMING): Likewise.
4102 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4103 (STRICT_ARGUMENT_NAMING): Likewise.
4104 (PROMOTE_PROTOTYPES): Likewise.
4106 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4108 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4110 PR c/12818
4111 * varasm.c (const_hash_1) <STRING_CST>: Use the
4112 address to compute the hash value if flag_writable_strings.
4113 (compare_constant) <STRING_CST>: Compare the addresses
4114 if flag_writable_strings.
4115 (build_constant_desc): Do not copy the expression for a
4116 STRING_CST if flag_writable_strings.
4118 2004-01-30 Jan Hubicka <jh@suse.cz>
4120 * alloc-pool.c: Include hashtab.h
4121 (alloc_pool_descriptor): New structure
4122 (alloc_pool_hash): New global variable.
4123 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4124 (create_alloc_pool): Update statistics.
4125 (free_alloc_pool): Likewise.
4126 (pool_alloc): Likewise.
4127 (output_info): New structure
4128 (print_statistics, dump_alloc_pool_statistics): New function.
4129 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4130 (dump_alloc_pool_statistics): Declare.
4131 * toplev.c (finalize): Dump statistics.
4133 * reload.c (secondary_memlocs_elim_used): New static variable.
4134 (get_secondary_mem): Update it.
4135 (find_reloads): Use it.
4137 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4139 * toplev.c: Fix broken checkin of 2003-12-30, again.
4141 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4143 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4144 s390*-*-* targets by specifying a 'nop' insn.
4145 * configure: Regenerate.
4147 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4149 PR target/11475
4150 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4152 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4154 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4155 of addr when creating MEM copy.
4157 2004-01-29 Devang Patel <dpatel@apple.com>
4159 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4161 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4163 PR inline-asm/6162
4164 * reload.c (find_reloads): Only support one pair of commutative
4165 operands.
4167 2004-01-29 Roger Sayle <roger@eyesopen.com>
4169 PR java/13824
4170 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4171 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4172 recursion.
4174 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4176 * config/frv/frv.c: Don't mention deprecated macros in
4177 comments. Remove some target-independent comments about
4178 target macros.
4179 * config/frv/frv.h: Likewise.
4181 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4183 * cfghooks.c (split_block): Set probability and count of the
4184 new edge.
4186 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4188 * dwarf2out.c (struct die_struct): Added field decl_id.
4189 (decl_die_table): Changed to hash table.
4190 (decl_die_table_allocated): Deleted.
4191 (decl_die_table_in_use): Deleted.
4192 (DECL_DIE_TABLE_INCREMENT): Deleted.
4193 (decl_die_table_hash): New function.
4194 (decl_die_table_eq): New function.
4195 (lookup_decl_die): Lookup in a hash table.
4196 (equate_decl_number_to_die): Insert into a hash table.
4197 (dwarf2out_init): Init hash table decl_die_table.
4199 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4201 PR optimization/13424
4202 * expr.c (store_constructor): Revert 2003-12-03 change.
4204 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4205 expected before returning early. Avoid sharing RTL if they
4206 need to be changed.
4208 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4209 handling so that memory attributes are preserved. Don't call
4210 ix86_set_move_mem_attrs.
4211 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4212 (ix86_expand_clrstr): Rename src argument to
4213 dst. Rework rep_stos and strset handling so that memory attributes
4214 are preserved.
4215 (ix86_expand_strlen): Pass src argument to
4216 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4217 memory attributes are preserved.
4218 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4219 change_address instead of gen_rtx_MEM.
4220 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4221 expanders.
4222 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4223 strmovqi, strmovqi_rex64): Remove.
4224 (rep_mov*, strmov*): Prefix insn names with *.
4225 (strset, strset_singleop, rep_stos): New expanders.
4226 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4227 strsetqi, strsetqi_rex64): Remove.
4228 (rep_stos*, strset*): Prefix insn names with *.
4229 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4230 to SImode.
4231 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4232 are preserved.
4233 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4234 Prefix insn names with *.
4235 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4236 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4237 (strlenqi_1): New expander.
4238 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4240 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4242 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4243 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4244 verify_flow_info): Declaration removed.
4245 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4246 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4247 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4248 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4249 instead of delete_block.
4250 * cfghooks.c: Include timevar.h and toplev.h.
4251 (cfg_hooks): Define here.
4252 (verify_flow_info, dump_bb): Moved from cfg.c.
4253 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4254 split_block, split_block_after_labels, move_block_after,
4255 delete_basic_block, split_edge, create_basic_block,
4256 create_empty_bb, can_merge_blocks_p, merge_blocks,
4257 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4258 New functions.
4259 * cfghooks.h (struct cfg_hooks): Added fields name,
4260 make_forwarder_block, tidy_fallthru_edge and
4261 move_block_after. Changed type of verify_flow_info, dump_bb,
4262 split_block fields. Renamed cfgh_split_edge and delete_block
4263 fields.
4264 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4265 split_block, delete_block, split_edge, create_basic_block,
4266 can_merge_blocks_p, merge_blocks): Macros removed.
4267 (cfg_hooks): Do not export.
4268 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4269 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4270 move_block_after, delete_basic_block, split_edge, create_basic_block,
4271 create_empty_bb, can_merge_blocks_p, merge_blocks,
4272 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4273 Declare.
4274 (cfg_layout_rtl_cfg_hooks): Declare.
4275 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4276 New functions.
4277 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4278 (redirect_edge_with_latch_update): Removed.
4279 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4280 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4281 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4282 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4283 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4284 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4285 cfghooks.c.
4286 (rtl_create_basic_block): Coding style fix.
4287 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4288 rtl_make_forwarder_block): New functions.
4289 (update_cfg_after_block_merging): Removed.
4290 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4291 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4292 to dump_bb.
4293 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4294 find_if_case_2): Don't update dominators.
4295 * timevar.def (TV_CFG_VERIFY): New.
4296 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4297 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4298 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4299 (remove_bbs): Don't call remove_bbs.
4300 (create_preheader): Use make_forwarder_block.
4301 (mfb_keep_just, mfb_update_loops): New static functions.
4303 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/avr/avr.h: Remove target-independent comments about
4306 target macros.
4308 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4310 * timevar.c (timevar_print): Mention when checking is enabled.
4312 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4314 * c-lex.c (c_lex): Rename to...
4315 (c_lex_with_flags): Add new parameter to get CPP flags.
4316 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4317 * c-pragma.h (c_lex_with_flags): Declare.
4319 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/mcore/mcore.c (mcore_external_libcall): Add a
4322 comment.
4323 (mcore_return_in_memory): Likewise.
4325 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4327 * config/mcore/mcore-protos.h: Remove the prototype for
4328 mcore_setup_incoming_varargs.
4329 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4330 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4331 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4332 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4333 (TARGET_STRUCT_VALUE_RTX): Likewise.
4334 (TARGET_RETURN_IN_MEMORY): Likewise.
4335 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4336 (mcore_setup_incoming_varargs): Make it static. Receive the
4337 first argument by reference. Add argument second_time.
4338 (mcore_external_libcall): New.
4339 (mcore_return_in_memory): Likewise.
4340 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4341 (PROMOTE_FUNCTION_RETURN): Likewise.
4342 (STRUCT_VALUE): Likewise.
4343 (RETURN_IN_MEMORY): Likewise.
4344 (SETUP_INCOMING_VARARGS): Likewise.
4345 (PROMOTE_PROTOTYPES): Likewise.
4346 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4348 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4350 * config/m32r/m32r-protos.h: Remove the prototype for
4351 m32r_setup_incoming_varargs.
4352 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4353 (TARGET_STRUCT_VALUE_RTX): Likewise.
4354 (TARGET_RETURN_IN_MEMORY): Likewise.
4355 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4356 (m32r_return_in_memory): New.
4357 (m32r_setup_incoming_varargs): Make it static.
4358 * config/m32r/m32r.h: Remove #undef of
4359 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4360 definitions of PROMOTE_FUNCTION_ARGS and
4361 PROMOTE_FUNCTION_RETURN.
4362 (PROMOTE_PROTOTYPES): Remove.
4363 (RETURN_IN_MEMORY): Likewise.
4364 (STRUCT_VALUE): Likewise.
4366 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4368 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4369 (TARGET_STRUCT_VALUE_RTX): Likewise.
4370 (m68k_struct_value_rtx): Likewise.
4371 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4372 STRUCT_VALUE_REGNUM.
4373 (PROMOTE_PROTOTYPES): Remove.
4374 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4375 STRUCT_VALUE_REGNUM.
4376 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4377 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4379 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/stormy16/stormy16.c
4382 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4383 TARGET_BUILD_BUILTIN_VA_LIST.
4385 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4387 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4388 (TARGET_STRUCT_VALUE_RTX): Likewise.
4389 (TARGET_RETURN_IN_MEMORY): Likewise.
4390 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4391 (v850_return_in_memory): Likewise.
4392 (v850_setup_incoming_varargs): Likewise.
4393 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4394 (SETUP_INCOMING_VARARGS): Likewise.
4395 (RETURN_IN_MEMORY): Likewise.
4396 (STRUCT_VALUE): Likewise.
4398 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4400 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4401 (fr30_setup_incoming_varargs): Don't use
4402 STRICT_ARGUMENT_NAMING.
4403 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4404 (STRICT_ARGUMENT_NAMING): Likewise.
4406 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/frv/frv-protos.h: Remove the prototype for
4409 frv_expand_builtin_saveregs.
4410 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4411 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4412 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4413 STRUCT_VALUE_REGNUM.
4414 (frv_expand_builtin_saveregs): Make it static.
4415 (frv_struct_value_rtx): New.
4416 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4418 2004-01-29 Jan Hubicka <jh@suse.cz>
4420 PR c++/12850
4421 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4422 initial pointers.
4423 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4424 for functions that will be only inlined.
4425 (cgraph_mark_function_to_output): Likewise.
4426 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4427 do not clear function body.
4428 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4429 (tree_rest_of_compilation): Reorganize the logic releasing function
4430 body to use callgraph datastructure.
4432 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4434 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4435 to register_operand.
4437 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4439 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4440 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4441 match_operand expressions so that all match_dups appear
4442 lexically after their corresponding match_operands.
4444 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4446 * config/h8300/h8300.c (WORD_REG_USED): Use
4447 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4448 (compute_saved_regs): Likewise.
4449 (h8300_expand_prologue): Likewise. Allocate locals after
4450 saving registers.
4451 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4452 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4453 registers.
4454 (h8300_initial_elimination_offset): Adjust for the new frame
4455 layout, which swaps flips the order of locals and saved
4456 registers.
4457 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4458 (HARD_FRAME_POINTER_REGNUM): New.
4459 (ELIMINABLE_REGS): Add an elimination rule from
4460 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4461 (REGISTER_NAMES): Add fp.
4462 * config/h8300/h8300.md (FP_REG): Change to 11.
4463 (HFP_REG): New.
4465 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4467 * genrecog.c (write_node): Remove a useless local variable.
4469 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4471 * Makefile.in (options.c options.h): Use stamp file s-options to
4472 avoid unnecessary rebuilds.
4473 (options.o): New target listing dependencies.
4474 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4475 (STAGESTUFF): Add s-gtyp-gen.
4477 2004-01-28 Richard Henderson <rth@redhat.com>
4479 * ggc.h (ggc_free): Declare.
4480 * ggc-common.c (ggc_realloc): Use it.
4481 * ggc-page.c: Remove lots of inline markers.
4482 (globals): Add free_object_list.
4483 (ggc_alloc): Tidy.
4484 (ggc_free, validate_free_objects): New.
4485 (poison_pages): Provide default.
4486 (ggc_collect): Call validate_free_objects; emit markers to
4487 the debug file.
4489 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4490 Jim Wilson <wilson@specifixinc.com>
4492 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4493 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4494 scratch pointer.
4495 (ia64_secondary_reload_class): Delete case GR_REGS.
4496 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4497 Do not allocate a scratch register.
4498 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4500 2004-01-28 Jan Hubicka <jh@suse.cz>
4502 * gcse.c (bypass_block): Prevent edges to be unified when we are
4503 about to emit compenstation code.
4505 2004-01-28 Nick Clifton <nickc@redhat.com>
4507 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4508 the setcwx insn into a register.
4510 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4512 * config/fp-bit.c (pack_d): When using paired doubles to implement
4513 a long double, round the high part separately.
4514 (unpack_d): Fix the case in which the high part is a power of two
4515 and the low part is a nonzero value of the opposite sign.
4517 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4519 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4520 (TARGET_STRUCT_VALUE_RTX): Likewise.
4521 (c4x_external_libcall): Likewise.
4522 (c4x_struct_value_rtx): Likewise.
4523 * config/c4x/c4x.h: Remove.
4524 (STRUCT_VALUE_REGNUM): Likewise.
4525 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4527 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4529 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4530 (TARGET_STRUCT_VALUE_RTX): Likewise.
4531 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4532 (STRUCT_VALUE): Likewise.
4533 (PROMOTE_PROTOTYPES): Likewise.
4535 2004-01-27 Roger Sayle <roger@eyesopen.com>
4537 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4538 CONST_INT before using INTVAL.
4540 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4542 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4543 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4544 frame if !TARGET_BACKCHAIN.
4545 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4546 TARGET_BACKCHAIN.
4547 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4549 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4551 * ia64.c (ia64_function_arg): When placing HFAs in integer
4552 registers, do not special case the mode used for complex
4553 types. Do not advance int_regs until the current register
4554 is full.
4556 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4558 PR target/7297
4559 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4561 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4563 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4564 slow, unaligned loads and stores while debugging. Fix formatting.
4566 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4568 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4569 of computing wmode.
4570 (restore_stack_nonlocal): Same.
4572 2004-01-27 Devang Patel <dpatel@apple.com>
4574 * Makefile.in (dwarf2out.o): Depend on input.h
4575 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4576 imported_module_or_decl.
4577 (xcoff_debug_hooks): Same.
4578 * sdbout.c (sdb_debug_hooks): Same.
4579 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4580 * debug.c (do_nothing_debug_hooks): Same.
4581 (debug_nothing_tree_tree): New function.
4582 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4583 * dwarf2out.c: Include input.h.
4584 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4585 (remove_child_TAG): New function.
4586 (dwarf_tag_name): Handle DW_TAG_imported_module.
4587 (gen_subprogram_die): Equate decl number to declaration die. Do not
4588 remove all children dies while reusing declaration die for definition.
4589 Instead, selectively remove only formal parameters.
4590 (gen_variable_die): Equate variable decl to declaration die.
4591 (gen_field_die): Equate field decl to line number.
4592 (force_namespace_die): Replace it with ...
4593 (force_decl_die): ... this.
4594 (force_type_die): New function.
4595 (setup_namespace_context): Replace use of force_namespace_die() with
4596 force_decl_die().
4597 (gen_namespace_die): Same.
4598 (dwarf2out_imported_module_or_decl): New function.
4600 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4602 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4603 on CQImode and CHImode incoming arguments in register a7.
4604 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4605 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4606 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4607 xtensa_copy_incoming_a7 before reload.
4609 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4611 * coverage.c (get_coverage_counts): Give a different message
4612 if flag_guess_branch_prob is set.
4613 * predict.c (counts_to_freqs): Return an int.
4614 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4615 calculate estimates.
4617 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/iq2000/iq2000-protos.h: Remove the prototype for
4620 iq2000_setup_incoming_varargs.
4621 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4622 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4623 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4624 (TARGET_STRUCT_VALUE_RTX): Likewise.
4625 (TARGET_RETURN_IN_MEMORY): Likewise.
4626 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4627 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4628 (iq2000_return_in_memory): Likewise.
4629 (iq2000_setup_incoming_varargs): Make it static. Receive the
4630 first argument by reference.
4631 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4632 (PROMOTE_FUNCTION_RETURN): Likewise.
4633 (PROMOTE_PROTOTYPES): Likewise.
4634 (RETURN_IN_MEMORY): Likewise.
4635 (STRUCT_VALUE): Likewise.
4636 (SETUP_INCOMING_VARARGS): Likewise.
4637 (STRICT_ARGUMENT_NAMING): Likewise.
4639 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4641 * fixinc/fixinc.c (test_test): Initialize res.
4642 (start_flexer): Initialize pz_cmd_save.
4644 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4646 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4647 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4649 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4651 PR 7198
4652 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4653 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4654 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4655 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4656 Possibly rename pattern for consistency.
4657 Remove ??? comments suggesting that this be done.
4658 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4659 New patterns.
4660 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4661 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4662 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4663 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4664 Update to match.
4666 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4668 * config/arm/arm.c (output_return_instruction): Only restore IP
4669 into SP if frame_pointer_needed.
4671 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4673 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4674 for SCmode and DCmode if ARCH32.
4675 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4676 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4677 if ARCH32.
4678 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4679 if ARCH32.
4680 (BASE_OUTGOING_VALUE_REG): Likewise.
4682 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4684 PR target/10904
4685 PR target/13058
4686 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4687 Forbid mode changes from SImode for lower FP regs if ARCH64.
4689 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4691 * Makefile.in (bt-load.o): Depend on except.h.
4692 * bt-load.c (except.h): #include.
4693 (compute_defs_uses_and_gen): If insn at end of BB can throw
4694 within this function, consider registers used by it unavailable for
4695 btr migration.
4696 (move_btr_def): If insn at end of BB can throw, insert before rather
4697 than after.
4699 * flags.h (flag_btr_bb_exclusive): Declare.
4700 * toplev.c (flag_btr_bb_exclusive): New variable.
4701 (f_options): Add btr-bb-exclusive.
4702 * bt-load.c (augment_live_range): Restore old behaviour if
4703 flag_btr_bb_exclusive is set.
4704 * common.opt: Add entry for -fbtr-bb-exclusive.
4705 * opts.c (common_handle_options): Same.
4706 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4708 * bt-load.c (btrs_live_at_end): New variable.
4709 (compute_defs_uses_and_gen): Compute its pointed-to array.
4710 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4711 (augment_live_range): When augmenting with a new dominator,
4712 use only its btrs_live_at_end set, but also add in the full set
4713 of the old dominator.
4714 (btr_def_live_range): Use btrs_live_at_end.
4715 (move_btr_def): Set other_btr_uses_before_def, and move new set
4716 to the end of the basic block, if appropriate.
4717 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4719 * bt-load.c (basic_block_freq): Remove outdated comment.
4721 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4723 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4724 (PREDICATE_CODES): Remove duplicate.
4725 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4726 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4727 (MASK_PROFILE_KERNEL): Adjust define.
4729 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4731 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4732 of long string literals from 32 bytes to sizeof (void *) when !-Os
4733 and to 1 with -Os.
4735 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4737 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4738 constant addresses in the normal mode.
4740 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4742 * system.h (CHAR_BITFIELD): Delete.
4743 (BOOL_BITFIELD): New.
4744 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4745 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4747 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4749 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4750 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4751 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4752 (TARGET_STRUCT_VALUE_RTX): Likewise.
4753 (TARGET_RETURN_IN_MEMORY): Likewise.
4754 (arc_return_in_memory): Likewise.
4755 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4756 (PROMOTE_FUNCTION_RETURN): Likewise.
4757 (RETURN_IN_MEMORY): Likewise.
4758 (STRUCT_VALUE): Likewise.
4760 2004-01-26 Richard Henderson <rth@redhat.com>
4762 * c-parse.in (extension): Use itype.
4763 (SAVE_EXT_FLAGS): Don't allocate a tree.
4764 (RESTORE_EXT_FLAGS): Don't read a tree.
4766 2004-01-26 Jan Hubicka <jh@suse.cz>
4768 * cselib.c (discard_useless_values): Clear out value pointer pointing
4769 to datastructure to be recycled.
4771 2004-01-25 Jan Hubicka <jh@suse.cz>
4773 * genextract.c (main): Do not output the memset when not checking.
4775 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4777 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4778 switch statement instead of a chain of if statements.
4780 2004-01-26 Jeff Law <law@redhat.com>
4782 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4783 acute accents for Petur Runolfsson's entry.
4785 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4788 (TARGET_RETURN_IN_MEMORY): Likewise.
4789 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4790 (RETURN_IN_MEMORY): Likewise.
4792 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4794 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4795 unaligned load/store into smaller loads and stores.
4797 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4799 * function.c (assign_parms): Do not assign
4800 long long argument to memory in prologue if
4801 is it loaded into register.
4803 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4805 PR middle-end/13779
4806 * expr.c (emit_group_load): split constant
4807 correctly into register components of PARALLEL insn.
4809 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4811 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4812 Use adjust_address_nv directly with appropriate mode.
4813 (restore_stack_nonlocal): Ditto.
4815 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/xtensa/xtensa-protos.h: Remove the prototype for
4818 xtensa_builtin_saveregs.
4819 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4820 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4821 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4822 (TARGET_STRUCT_VALUE_RTX): Likewise.
4823 (TARGET_RETURN_IN_MEMORY): Likewise.
4824 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4825 (xtensa_builtin_saveregs): Make it static.
4826 (xtensa_return_in_memory): New.
4827 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4828 (PROMOTE_FUNCTION_RETURN): Likewise.
4829 (PROMOTE_PROTOTYPES): Likewise.
4830 (STRUCT_VALUE): Likewise.
4831 (RETURN_IN_MEMORY): Likewise.
4832 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4834 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4837 (arm_setup_incoming_varargs): Likewise.
4838 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4840 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4842 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4843 (cris_setup_incoming_varargs): Likewise.
4844 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4846 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4849 (ns32k_struct_value_rtx): Likewise.
4850 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4851 NS32K_STRUCT_VALUE_REGNUM.
4853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4856 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4857 (TARGET_STRUCT_VALUE_RTX): Likewise.
4858 (arm_struct_value_rtx): Likewise.
4859 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4860 (STRUCT_VALUE): Likewise.
4861 (STRUCT_VALUE_REGNUM): Likewise.
4862 (PROMOTE_PROTOTYPES): Likewise.
4864 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/ia64/ia64-protos.h: Remove the prototype for
4867 ia64_setup_incoming_varargs and ia64_return_in_memory.
4868 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4869 (TARGET_RETURN_IN_MEMORY): Likewise.
4870 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4871 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4872 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4873 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4874 (ia64_return_in_memory): Make it static. Change the return
4875 type to bool from int. Add an argument.
4876 (ia64_struct_value_rtx): New.
4877 * config/ia64/ia64.h: Remove commented-out definitions of
4878 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4879 PROMOTE_PROTOTYPES.
4880 (RETURN_IN_MEMORY): Remove.
4881 (STRUCT_VALUE_REGNUM): Likewise.
4882 (STRICT_ARGUMENT_NAMING): Likewise.
4884 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4886 PR target/13666
4887 * config/sparc/sparc.c (function_arg_union_value): New function.
4888 (function_arg): Use it to deal with unions.
4889 (function_value): Likewise. Define 'regbase' only for ARCH64.
4890 Replace a conditional statement by a simpler one.
4892 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4894 * config/mips/mips.c (mips16_optimize_gp): Delete.
4895 (mips_reorg): Don't call it.
4897 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4899 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4900 (floatunsqihf2): Remove operand 6.
4901 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4902 fix patterns.
4903 (ldi_conditional, ldf_conditional): Validate operands.
4905 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4907 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4908 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4910 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4912 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4913 memory references if TARGET_EXPOSE_LDP nonzero.
4915 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4917 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4919 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4921 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4922 invalid operand combinations.
4924 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4926 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4927 c4x_legitimate_address_p. Fix post_modify check.
4929 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4930 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4932 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4934 * config/pa/pa-protos.h: Remove the prototype for
4935 hppa_builtin_saveregs. Add a prototype for
4936 pa_return_in_memory.
4937 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4938 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4939 (TARGET_STRUCT_VALUE_RTX): Likewise.
4940 (TARGET_RETURN_IN_MEMORY): Likewise.
4941 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4942 (pa_struct_value_rtx): Likewise.
4943 (pa_return_in_memory): Likewise.
4944 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4945 PA_STRUCT_VALUE_REGNUM.
4946 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4947 (EXPAND_BUILTIN_SAVEREGS): Remove.
4948 (PROMOTE_PROTOTYPES): Likewise.
4949 (PROMOTE_FUNCTION_RETURN): Likewise.
4951 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4954 (TARGET_STRUCT_VALUE_RTX): Likewise.
4955 (vax_struct_value_rtx): Likewise.
4956 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4957 VAX_STRUCT_VALUE_REGNUM.
4958 (PROMOTE_PROTOTYPES): Remove.
4960 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4962 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4964 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4966 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4967 and MIPS64 have HI/LO interlocks. Update comment.
4969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4971 * config/stormy16/stormy16-protos.h: Remove the prototype for
4972 xstormy16_setup_incoming_varargs.
4973 * config/stormy16/stormy16.c
4974 (xstormy16_setup_incoming_varargs): Remove.
4975 (xstormy16_return_in_memory): New.
4976 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4977 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4978 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4979 (TARGET_STRUCT_VALUE_RTX): Likewise.
4980 (TARGET_RETURN_IN_MEMORY): Likewise.
4981 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4982 (PROMOTE_FUNCTION_RETURN): Likewise
4983 (PROMOTE_PROTOTYPES): Likewise
4984 (RETURN_IN_MEMORY): Likewise
4985 (STRUCT_VALUE): Likewise
4986 (SETUP_INCOMING_VARARGS): Likewise
4988 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4990 * config/mips/mips.c (mips_offset_within_object_p): New function.
4991 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4992 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4993 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4995 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4998 (PROMOTE_FUNCTION_RETURN): Likewise.
5000 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/mn10300/mn10300-protos.h: Remove the prototype for
5003 mn10300_builtin_saveregs.
5004 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5005 (TARGET_STRUCT_VALUE_RTX): Likewise.
5006 (TARGET_RETURN_IN_MEMORY): Likewise.
5007 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5008 (mn10300_return_in_memory): Likewise.
5009 (mn10300_builtin_saveregs): Make it static.
5010 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5011 (RETURN_IN_MEMORY): Likewise.
5012 (STRUCT_VALUE): Likewise.
5013 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5015 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5017 PR bootstrap/13853
5018 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5020 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5022 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5023 using ccr.
5025 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5027 * config/i860/i860-protos.h: Remove the prototype for
5028 i860_saveregs.
5029 * config/i860/i860.c (i860_saveregs): Make it static.
5030 (i860_struct_value_rtx): New.
5031 (TARGET_STRUCT_VALUE_RTX): Likewise.
5032 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5033 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5034 I860_STRUCT_VALUE_REGNUM.
5035 (EXPAND_BUILTIN_SAVEREGS): Remove.
5037 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5040 (TARGET_RETURN_IN_MEMORY): Likewise.
5041 (m68hc11_struct_value_rtx): Likewise.
5042 (m68hc11_return_in_memory): Likewise.
5043 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5044 of PROMOTE_PROTOTYPES.
5045 (RETURN_IN_MEMORY): Remove.
5046 (STRUCT_VALUE_REGNUM): Likewise.
5048 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/mmix/mmix-protos.h: Remove the prototype for
5051 mmix_setup_incoming_varargs.
5052 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5053 (TARGET_STRUCT_VALUE_RTX): Likewise.
5054 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5055 (mmix_setup_incoming_varargs): Make it static.
5056 (mmix_struct_value_rtx): New.
5057 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5058 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5059 (STRUCT_VALUE_REGNUM): Remove.
5060 (SETUP_INCOMING_VARARGS): Likewise.
5062 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5064 * config/mips/mips-protos.h: Remove the prototypes for
5065 mips_setup_incoming_varargs and mips_return_in_memory.
5066 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5067 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5068 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5069 (TARGET_STRUCT_VALUE_RTX): Likewise.
5070 (TARGET_RETURN_IN_MEMORY): Likewise.
5071 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5072 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5073 (mips_setup_incoming_varargs): Match the prototype for
5074 TARGET_SETUP_INCOMING_VARARGS.
5075 (mips_return_in_memory): Make it static. Add argument fntype.
5076 (mips_strict_argument_naming): New.
5077 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5078 (PROMOTE_FUNCTION_ARGS): Likewise.
5079 (PROMOTE_FUNCTION_RETURN): Likewise.
5080 (STRUCT_VALUE): Likewise.
5081 (RETURN_IN_MEMORY): Likewise.
5082 (SETUP_INCOMING_VARARGS): Likewise.
5083 (STRICT_ARGUMENT_NAMING): Likewise.
5085 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5088 (TARGET_RETURN_IN_MEMORY): Likewise.
5089 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5090 (ip2k_return_in_memory): Likewise.
5091 (ip2k_setup_incoming_varargs): Likewise.
5092 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5093 (STRUCT_VALUE): Likewise.
5094 (STRUCT_VALUE_INCOMING): Likewise.
5095 (SETUP_INCOMING_VARARGS): Likewise.
5097 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5099 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5100 (TARGET_RETURN_IN_MEMORY): Likewise.
5101 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5102 (avr_return_in_memory): Remove.
5103 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5104 (STRUCT_VALUE): Likewise.
5105 (STRUCT_VALUE_INCOMING): Likewise.
5106 (STRICT_ARGUMENT_NAMING): Likewise.
5108 2004-01-25 Jan Hubicka <jh@suse.cz>
5110 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5112 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5114 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5115 (mips_regno_mode_ok_for_base_p): Declare.
5116 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5117 (FRAME_POINTER_REGNUM): Renumber to 78.
5118 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5119 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5120 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5121 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5122 (REG_MODE_OK_FOR_BASE_P): Likewise.
5123 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5124 entry for 77 to "$arg" and entry for 78 to "$frame".
5125 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5126 (mips_reg_mode_ok_for_base_p): Remove.
5127 (mips_regno_mode_ok_for_base_p): New function, derived from old
5128 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5129 restrictions unless we're being strict.
5130 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5132 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5134 * c-common.h: Fix comment typos.
5135 * c-decl.c: Likewise.
5136 * cgraphunit.c: Likewise.
5137 * combine.c: Likewise.
5138 * et-forest.c: Likewise.
5139 * flow.c: Likewise.
5140 * function.c: Likewise.
5141 * ifcvt.c: Likewise.
5142 * integrate.c: Likewise.
5143 * jump.c: Likewise.
5144 * postreload.c: Likewise.
5145 * varray.c: Likewise.
5147 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5149 * doc/frontends.texi: Update copyright.
5150 * doc/gcov.texi: Likewise.
5151 * doc/gty.texi: Likewise.
5152 * doc/sourcebuild.texi: Likewise.
5153 * doc/standards.texi: Likewise.
5155 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5157 PR target/12978
5158 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5159 Remove movstrqi_small because it conflicts with movstrqi_large.
5161 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5164 (TARGET_STRUCT_VALUE_RTX): Likewise.
5165 (cris_struct_value_rtx): Likewise.
5166 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5167 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5168 STRUCT_VALUE_REGNUM.
5169 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5171 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5173 PR bootstrap/13848
5174 * cse.c (cse_cc_succs): Change the mode of the source expression
5175 as soon as decide we need a new mode. Don't permit changing modes
5176 if we found a match in a successor block.
5177 (cse_condition_code_reg): Save original mode of source expression
5178 so that we know whether we have to change the mode in other
5179 insns.
5181 2004-01-24 Jan Hubicka <jh@suse.cz>
5183 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5184 widen_memory_access): Return early when there is nothing to change.
5186 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5188 * simplify-rtx.c (simplify_relational_operation): Don't
5189 simplify address == constant into address + -constant == 0.
5191 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5193 * gcc.c (process_command): Don't internationalize the
5194 Copyright message.
5195 * mips-tfile.c (main): Likewise.
5197 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5199 * cse.c: (cse_cc_succs) Fix comparison warning.
5201 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5205 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/h8300/h8300-protos.h: Provide prototypes for
5208 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5209 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5210 (h8300_rtx_ok_for_base_p): Likewise.
5211 (h8300_legitimate_address_p): Likewise.
5212 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5213 h8300_legitimate_constant_p.
5214 (RTX_OK_FOR_BASE_P): Remove.
5215 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5217 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5220 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5221 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5222 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5223 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5224 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5225 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5226 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5228 2004-01-24 Jan Hubicka <jh@suse.cz>
5230 * cselib.c (remove_useless_values): Do not access discarded values.
5232 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5234 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5235 arrays.
5237 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5239 * recog.c: Fix a typo in copyright.
5241 2004-01-23 Andrew Pinski <apinski@apple.com>
5243 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5244 (call_value): Likewise.
5246 2004-01-23 Richard Henderson <rth@redhat.com>
5248 PR opt/12941
5249 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5250 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5251 if SHIFT_COUNT_TRUNCATED is set.
5253 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5255 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5256 separate real and imaginary parts.
5257 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5259 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5261 PR target/13674
5262 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5263 loading into GPR.
5265 2004-01-23 Jan Hubicka <jh@suse.cz>
5267 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5268 change.
5270 * alloc-pool.c (align_four): Kill.
5271 (create_alloc_pool): Align size to eight.
5272 (free_alloc_pool, free_pool): Invalidate deallocated data.
5274 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5276 PR gcc/1532
5277 * cse.c (cse_change_cc_mode): New static function.
5278 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5279 (cse_condition_code_reg): New function.
5280 * rtl.h (cse_condition_code_reg): Declare.
5281 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5282 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5283 cc_modes_compatible.
5284 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5285 (TARGET_CC_MODES_COMPATIBLE): Define.
5286 (TARGET_INITIALIZER): Add new initializers.
5287 * targhooks.c (default_cc_modes_compatible): New function.
5288 * targhooks.c (default_cc_modes_compatible): Declare.
5289 * hooks.c (hook_bool_intp_intp_false): New function.
5290 * hooks.h (hook_bool_intp_intp_false): Declare.
5291 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5292 (TARGET_CC_MODES_COMPATIBLE): Define.
5293 (ix86_fixed_condition_code_regs): New static function.
5294 (ix86_cc_modes_compatible): Likewise.
5295 * doc/tm.texi (Condition Code): Document new hooks.
5297 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5299 * fixinc/inclhack.def (bad_lval): Renamed to ...
5300 (alpha_bad_lval): ... this.
5301 Removed file list.
5302 Restrict to alpha*-dec-osf*.
5303 * fixinc/fixincl.x: Regenerate.
5304 * fixinc/tests/base/dirent.h: Remove, moving test ...
5305 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5307 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5309 PR c/13814
5310 * c-decl.c (diagnose_mismatched_decls): Also discard a
5311 built-in if we encounter an old-style definition with the
5312 same name.
5314 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5316 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5317 set to default{32,64}.
5319 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5321 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5322 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5324 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5325 Olivier Hainque <hainque@act-europe.fr>
5327 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5328 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5330 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5332 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5333 size for minipool references.
5335 2004-01-23 Roger Sayle <roger@eyesopen.com>
5337 * real.c (real_floor, real_ceil): Tweak to allow input and output
5338 arguments to overlap.
5339 (real_round): New function to implement round(3m) semantics.
5340 * real.h (real_round): Prototype here.
5341 * builtins.c (fold_builtin_round): New function to constant fold
5342 round, roundf and roundl.
5343 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5345 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5347 PR optimization/13819
5348 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5349 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5350 (sh_handle_sp_switch_attribute): Remove warning.
5352 2003-11-30 Jan Hubicka <jh@suse.cz>
5354 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5356 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5358 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5359 may or may not return non-NIL.
5360 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5361 check CANNOT_CHANGE_MODE_CLASS
5363 2004-01-23 Jan Hubicka <jh@suse.cz>
5365 * basic-block.h (PROP_POSTRELOAD): New macro.
5366 (CLEANUP_LOG_LINKS): New.
5367 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5368 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5370 * cselib.c (value_pool): New.
5371 (new_cselib_val): Use pool.
5372 (cselib_init): Initialize value_pool
5373 (cselib_finish): Free pool.
5375 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5377 * config/sparc/sparc.c (scan_record_type): New function.
5378 (function_arg_slotno): Use it to determine which kinds of
5379 registers the record can be passed in.
5381 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5383 * config/pa/fptr.c: Fix old-style definition.
5385 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5387 PR optimization/13724
5388 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5389 represents the zero bits produced by a ZERO_EXTEND operation.
5391 2004-01-22 Roger Sayle <roger@eyesopen.com>
5393 PR optimization/13821
5394 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5395 correctly calculate the lowpart offset of the contracted subreg.
5397 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5399 * doc/invoke.texi (Optimize Options): Note that --param arguments
5400 are subject to change without notice.
5402 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5404 * config.gcc (mips-sgi-irix6*o32): Removed.
5405 * config/mips/iris6-o32-as.h: Likewise.
5406 * config/mips/iris6-o32-gas.h: Likewise.
5407 * config/mips/iris6-o32.h: Likewise.
5409 2004-01-22 Jan Hubicka <jh@suse.cz>
5411 * cfgcleanup.c (first_pass): New static variable.
5412 (try_forward_edges): Add work limiting check for threading.
5413 (try_crossjump_bb): Add work limiting check for crossjumping.
5414 (try_optimize_cfg): Maintain first pass variable.
5416 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5418 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5419 handles complex and vector modes.
5421 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5424 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5425 (STRICT): Likewise.
5427 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5429 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5430 (genrtl_for_stmt): Remove emit_nop calls.
5432 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5434 PR target/13713
5435 PR target/13324
5436 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5437 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5438 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5440 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5442 * config/arm/arm.c: Include "debug.h".
5443 (thumb_pushpop): Take two new arguments. Add some commentary.
5444 Output frame information when pushing.
5445 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5446 thumb_pushpop.
5447 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5448 offset, and pass it to thumb_pushpop. Output CFI information.
5449 (thumb_expand_prologue): Add some frame-related markers and notes.
5451 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5453 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5454 for TARGET_64BIT.
5455 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5456 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5458 2004-01-22 Roger Sayle <roger@eyesopen.com>
5459 Paolo Bonzini <bonzini@gnu.org>
5461 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5462 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5463 * rtl.h (subreg_lsb_1): Prototype here.
5464 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5465 sign extensions.
5467 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5469 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5470 macro need not be defined if jump-tables should contain
5471 relative addresses only when -fPIC or -fPIC is in effect.
5473 2004-01-22 Jan Hubicka <jh@suse.cz>
5475 * alias.c (reg_base_value): Turn into varray.
5476 (reg_base_value_size): Kill.
5477 (old_reg_base_value): New deletable varray.
5478 (alias_invariant_size): New variable.
5479 (REG_BASE_VALUE): Update to use varray.
5480 (find_base_value): Likewise.
5481 (record_set): Likewise.
5482 (record_base_value): Likewise.
5483 (memrefs_conflict_p): Likewise.
5484 (record_set): Likewise
5485 (record_base_value): Likewise.
5486 (memrefs_conflict_p): Use alias_invariant_size.
5487 (init_alias_analysis): Use varray; set alias_invariant_size;
5488 rescale other arrays to be sized by maxreg.
5489 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5491 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5493 * config/sparc/sparc.c (function_arg_slotno): Use
5494 FLOAT_TYPE_P to detect FP fields in structures.
5495 (function_arg_record_value_1): Likewise.
5496 (function_arg_record_value_2): Likewise.
5498 2004-01-22 Jan Hubicka <jh@suse.cz>
5500 * function.c (allocate_struct_function): Do not initialize expr, emit
5501 and varasm.
5502 (prepare_function_start): Do it here.
5503 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5505 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 PR target/13559
5508 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5509 to 'word_mode' once the first slot has been filled.
5511 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5513 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5514 computation of the number of integer registers required.
5516 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5518 * config/i386/i386.md: Simplify certain comparisons of
5519 const_int.
5521 2004-01-21 Andrew Pinski <apinski@apple.com>
5523 PR target/13785
5524 * config/rs6000/rs6000.md (call_value): Force operand
5525 1 not operand 0 into a register.
5527 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5529 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5530 unwind-dw2-fde.h: Update copyright.
5532 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5534 * pa-protos.h: Update copyright.
5535 * pa.h: Likewise.
5536 * pa.md: Likewise.
5538 2004-01-21 Caroline Tice <ctice@apple.com>
5540 PR target/12308
5541 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5542 flags register.
5543 (fix_truncdfdi2): Likewise.
5544 (fix_truncsfdi2): Likewise.
5545 (*fix_truncdi_1): Likewise.
5546 (fix_truncxfsi2): Likewise.
5547 (fix_truncdfsi2): Likewise.
5548 (fix_truncsfsi2): Likewise.
5549 (*fix_truncsi_1): Likewise.
5550 (fix_truncxfhi2): Likewise.
5551 (fix_truncdfhi2): Likewise.
5552 (fix_truncsfhi2): Likewise.
5553 (*fix_trunchi_1): Likewise.
5555 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5557 * alias.c, basic-block.h, c-common.c, c-common.h,
5558 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5559 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5560 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5561 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5562 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5563 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5564 genautomata.c, genconditions.c, genemit.c, genflags.c,
5565 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5566 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5567 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5568 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5569 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5570 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5571 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5572 unwind.h, varray.c, varray.h: Update copyright.
5574 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5576 * config/h8300/coff.h: Update copyright.
5577 * config/h8300/elf.h: Likewise.
5578 * config/h8300/h8300-protos.h: Likewise.
5579 * config/h8300/h8300.c: Likewise.
5580 * config/h8300/h8300.h: Likewise.
5581 * config/h8300/h8300.md: Likewise.
5583 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5585 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5586 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5587 ultrix_unistd): New hacks.
5588 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5589 ULTRIX_CONST2_CHECK): Add checks.
5590 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5591 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5592 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5593 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5594 * fixinc/tests/base/locale.h: New file.
5595 * fixinc/fixincl.x: Rebuilt.
5597 2004-01-21 Andreas Jaeger <aj@suse.de>
5598 Michael Matz <matz@suse.de>
5600 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5602 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5604 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5605 _Jv_RegisterClasses through a function pointer.
5607 2004-01-21 Falk Hueffner <falk@debian.org>
5609 PR target/12898
5610 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5611 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5612 which need multiple instructions to emit.
5614 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5616 * config/m32r/m32r.h (CPP_SPEC): Define.
5618 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5620 * c-decl.c (merge_decls): Kill different_binding_level and
5621 different_tu arguments; simplify throughout.
5622 (duplicate_decls): Likewise.
5623 (pushdecl, merge_translation_unit_decls): Update calls to
5624 duplicate_decls.
5626 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5628 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5629 $(SYSTEM_H).
5630 (print-rtl1.o): Depend on $(SYSTEM_H).
5632 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5634 PR bootstrap/12730
5635 * configure.ac: Delete definition and subsitution of docdir.
5636 Add info, man, srcman and srcinfo to target hooks. Create doc/
5637 directory.
5638 * configure: Regenerate.
5639 * Makefile.in: Don't substitute docdir and delete all references
5640 throughout.
5641 (MAKEINFOFLAGS): Define.
5642 (stmp-docobjdir): Delete.
5643 (INFOFILES, MANFILES): Define.
5644 (info): Call lang.info, srcinfo and lang.srcinfo.
5645 (generated-manpages): Call lang.man, srcman and lang.srcman.
5646 (srcinfo, srcman): New rules to copy back files to source directory.
5647 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5648 (install-man): Revamp rule.
5649 (clean): Update dvi directory.
5650 (distclean): Delete TAGS from front end directorys.
5651 (maintainer-clean): Delete all document files in source directory.
5653 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5654 (objc.srcman, objc.srcinfo): Likewise.
5656 2004-01-20 Bruce Korb <bkorb@gnu.org>
5658 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5659 (matherr_decl): rename & relocate as exception_structure.
5660 This fix must precede the math_exception fix.
5662 2004-01-20 Roger Sayle <roger@eyesopen.com>
5664 * fold-const.c (fold_convert): Rename to fold_convert_const.
5665 (fold_convert_const): Change arguments to take a tree_code,
5666 a type and the operand/expression to be converted. Return
5667 NULL_TREE if no simplification is possible. Add support for
5668 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5669 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5670 Adjust call to fold_convert to match new fold_convert_const.
5671 Avoid modifying the tree passed to fold in-place.
5673 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5675 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5676 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5677 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5679 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5681 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5682 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5683 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5684 (emit_move_sequence): Check scratch_reg first in various if statements.
5685 Extend source simplification to handle all 64-bit CONST_INTs.
5686 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5687 frame size.
5688 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5689 frame offset calculations.
5690 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5691 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5692 LEGITIMATE_64BIT_CONST_INT_P): Define.
5693 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5694 any CONST_INT as legitimate during and after reload.
5695 (VAL_32_BITS_P, INT_32_BITS): Define.
5696 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5698 2004-01-20 Jan Hubicka <jh@suse.cz>
5700 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5701 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5702 containing hard regs are shared.
5703 (gen_hard_reg_clobber): New function.
5704 (hard_reg_clobbers): New array.
5705 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5706 (copy_rtx): Do not copy clobbers containing hard regs.
5707 * rtl.h (gen_hard_reg_clobber): Declare.
5709 2004-01-20 Jan Hubicka <jh@suse.cz>
5711 * varray.c: Include hashtab.h
5712 (varray_descriptor): New structure.
5713 (hash_descriptor, eq_descriptor, varray_descriptor,
5714 print_statistics): New static functions
5715 (varray_init, varray_grow): Update statistics
5716 (dump_varray_statistics): New function.
5717 * varray.h (dump_varray_statistics): Declare.
5718 * toplev.c (finalize): Call it.
5719 * Makefile.in (varray.o): Add dependency.
5721 2004-01-20 Jan Hubicka <jh@suse.cz>
5723 * cselib.c: Include alloc-pool.h
5724 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5725 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5726 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5727 unchain_one_elt_loc_list_pool, unchain_one_value,
5728 new_cselib_val): Simplify using allocpool.
5729 (cselib_init): Initialize allocpools.
5730 (cselib_finish): Finish allocpools.
5731 * Makefile.in (cselib.o): Depend on alloc-pool.h
5733 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5735 * config/mips/mips.c (mips_load_call_address): Make the call insn
5736 use $gp if it could be calling a lazy binding stub.
5738 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5740 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5741 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5742 (TARGET_STRUCT_VALUE_RTX): Likewise.
5743 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5744 (PROMOTE_FUNCTION_RETURN): Remove.
5745 (STRUCT_VALUE): Remove.
5747 2004-01-20 Denis Chertykov <denisc@overta.ru>
5749 PR bootstrap/13735
5750 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5751 register as pointer after reload.
5753 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5755 PR optimization/12440
5756 * loop.c: Include ggc.h.
5757 (loop_optimize): Run garbage collector between optimization of loops.
5758 * Makefile.in (loop.o): Add GGC_H dependency.
5760 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5762 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5763 vector register special in function without prototype.
5764 (function_arg_advance): Vector parameters get always
5765 GPRs allocated for the linux64 target.
5767 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5769 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5770 not TARGET_M32RX_MASK.
5772 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5774 PR target/13557
5775 * config/sparc/sparc.c (function_arg): Reorder the cases.
5777 2004-01-19 Per Bothner <per@bothner.com>
5779 Move cpp_reader's line_maps field to a shared global.
5780 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5781 and change the type to a pointer rather than a struct.
5782 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5783 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5784 Likewise.
5785 * cppfiles.c (validate_pch): Likewise.
5786 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5787 Likewise.
5788 * cpperror.c (print_location): Likewise.
5789 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5790 * cppinit.c (cpp_create_reader): Handle new parameter.
5791 (cpp_destroy): Don't free line_maps - that's no longer our job.
5792 * input.h (line_table): New variable.
5793 * toplev.c (line_table): Declare variable.
5794 (general_init): Initialize line_table.
5795 * c-opts.c (c_common_init_options): Pass line_table to
5796 cpp_create_reader.
5797 * fix-header.c (read_scan_file): New local variable line_table.
5798 Initialize, and pass it to cpp_create_reader.
5799 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5800 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5802 2004-01-19 Per Bothner <per@bothner.com>
5804 Implement a cache for linemap_lookup.
5805 * line-map.h (struct_line_maps): Add cache field.
5806 * line-map.c (linemap_init): Zero cache field.
5807 (linemap_add): Set cache field to offset of newly allocated map.
5808 (linemap_lookup): Use and set cache field.
5810 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5812 PR optimization/13567
5813 * cse.c (cse_basic_block): Call cse_insn with a non-null
5814 libcall_insn for the last SET insn of a no-confilict block.
5816 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5818 * Makefile.in (target_noncanonical, program_transform_name): Use
5819 immediate define instead of deferred.
5820 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5821 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5822 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5823 deferred backquote.
5825 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5827 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5828 true unconditionally.
5829 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5830 Remove.
5831 (build_unary_op, build_modify_expr): Don't handle extended
5832 lvalues.
5833 (build_component_ref, build_conditional_expr): Call non_lvalue
5834 instead of pedantic_non_lvalue.
5835 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5836 * fold-const.c (fold): Don't check pedantic directly for
5837 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5838 passed to pedantic_non_lvalue.
5839 * doc/extend.texi: Remove documentation of extended lvalues.
5841 2004-01-19 Roger Sayle <roger@eyesopen.com>
5843 PR optimization/5263
5844 * simplify-rtx.c (associative_constant_p): Delete.
5845 (simplify_associative_operation): Rewrite to linearize terms, and
5846 attempt to simplify new term against both left and right subterms.
5847 (simplify_binary_operation): Call swap_commutative_operands_p on
5848 op0 and op1, not trueop0 and trueop1. Move the initialization of
5849 trueop0 and trueop1 down to where first needed.
5850 (simplify_relational_operation): Likewise.
5851 * rtlanal.c (commutative_operand_precedence): Also order constant
5852 operands using avoid_constant_pool_reference.
5854 2004-01-19 Richard Henderson <rth@redhat.com>
5856 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5857 don't check memory mode.
5858 (unaligned_memory_operand): Likewise.
5859 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5860 abort for op0 not MEM.
5862 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5863 is not a reg, copy to a scratch first.
5864 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5865 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5866 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5867 (reload_inqi, reload_inhi): Fix mode of op0.
5868 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5869 reload_outhi_help): Likewise. Use define_insn_and_split.
5871 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5872 as well as $29 dead.
5874 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5876 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5877 "tls_object" for thread-local objects.
5878 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5879 "#tls" for thread-local sections.
5880 * configure.ac (thread-local checks): Specify --fatal-warnings in
5881 every binutils-specific checks. For sparc*-*-*, test whether the
5882 OS is Solaris and the tools are native and act accordingly.
5883 * configure: Rebuild.
5885 2004-01-19 Jeff Law <law@redhat.com>
5887 * contrib.texi: Update Paolo Carlini's entry. New entries for
5888 Jerry Quinn and Petur Runolfsson.
5890 2004-01-19 Roger Sayle <roger@eyesopen.com>
5892 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5893 size, don't use the larger zero-extending loads.
5895 2004-01-19 Richard Henderson <rth@redhat.com>
5897 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5898 * alpha.md (UNSPEC_NT_LDA): Remove.
5899 (UNSPEC_CVTLQ, cvtlq): New.
5900 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5901 (extendsidi2_fix): Remove.
5902 (extendsidi2 splitter): Use cvtlq.
5903 (extendsidi2 fp peepholes): Remove.
5904 (cvtql): Use SFmode instead of SImode.
5905 (fix_trunc?fsi): Update to match.
5906 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5907 (movsi): Rename from movsi_nofix, remove f alternatives.
5908 (movsi_nt_vms): Similarly.
5909 (movsi_fix, movsi_nt_vms_fix): Remove.
5910 (nt_lda): Remove.
5911 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5913 2004-01-19 Jan Hubicka <jh@suse.cz>
5915 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5916 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5917 list.
5918 (cgraph_remove_unreachable_nodes): New function
5919 (cgraph_decide_inlining_of_small_function): Fix pasto.
5920 (cgraph_decide_inlining_incrementally): Fix pasto.
5921 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5923 2004-01-19 Steven Bosscher <stevenb@suse.de>
5925 * gengtype.c (header_file): Make it static.
5926 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5927 * gengtype.h (header_file): No longer extern.
5929 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5931 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5932 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5933 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5935 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5937 * stmt.c (HAVE_casesi): Define it not already defined.
5938 (HAVE_tablejump): Likewise.
5939 (expand_end_case_type): Resort to the binary tree method if
5940 neither casesi or tablejump is available.
5942 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5944 * final.c (final_scan_insn): Make non-static again.
5945 * output.h (final_scan_insn): Re-add prototype.
5946 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5947 to final_scan_insn call.
5948 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5949 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5950 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5951 * config/sh/sh.c (print_slot): Likewise.
5952 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5953 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5955 2004-01-18 Jan Hubicka <jh@suse.cz>
5957 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5958 * cfgcleanup.c (try_optimize_cfg): Use it.
5959 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5960 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5961 Kill hack.
5962 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5964 Revert:
5965 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5967 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5968 even after reload, just don't remove the actual jump tables.
5970 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5974 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5976 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5977 the size of a pointer in bytes.
5979 2004-01-18 Roger Sayle <roger@eyesopen.com>
5981 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5982 live "next" variable, which could lead to an infinite loop.
5984 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5986 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5987 block.
5989 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5990 Check for NULL in the chain and remove repeated code.
5992 2004-01-18 Jan Hubicka <jh@suse.cz>
5994 * coverage.c (checksum_string): Rename to ...
5995 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5996 names containing random number and zero the number out in order to get
5997 match.
5999 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6001 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6003 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6005 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6006 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6007 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6008 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6009 doc/trouble.texi: Remove trailing whitespace.
6011 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6013 PR target/7618
6014 * config/mips/mips.c: Include cfglayout.h.
6015 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6016 (mips_unspec_offset_high): Add temporary register argument.
6017 (mips_load_call_address): New function, split out from...
6018 (mips_expand_call): ...here.
6019 (mips_output_cplocal): New function.
6020 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6021 (mips_emit_loadgp): New function, split out from...
6022 (mips_expand_prologue): ...here.
6023 (mips_output_mi_thunk): New function.
6025 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6027 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6028 mcpu32): Remove redundant checks for implied target predefines.
6030 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6032 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6033 Return type is unsigned int not int.
6034 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6035 Likewise.
6037 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6039 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6040 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6041 "GNU/Linux" and "Microsoft Windows" terminology.
6043 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6045 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6046 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6047 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6048 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6049 @smallexample instead of @example.
6051 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6053 * objc/objc-act.c (build_objc_method_call): Use target
6054 hooks instead of macros to determine if ..._stret
6055 dispatchers should be used (NeXT runtime only).
6057 2004-01-17 Roger Sayle <roger@eyesopen.com>
6059 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6060 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6062 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6064 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6065 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6066 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6067 macros.
6068 * reload1.c (emit_reload_insns): Use them.
6069 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6070 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6071 for NULL PATTERN.
6073 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6075 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6076 (final_scan_insn): Update to take an additional SEEN argument. Emit
6077 a line note after the prologue. Make static.
6078 (line_note_exists): Remove.
6079 (final): Don't initialize line_note_exists. Update call to
6080 final_scan_insn.
6081 * output.h (final_scan_insn): Remove prologue.
6082 * function.c (set_insn_locators): Update comment.
6083 (thread_prologue_and_epilogue_insns): Add a comment.
6085 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6087 PR target/10781
6088 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6089 Prototype.
6090 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6091 New function.
6092 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6093 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6094 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6096 2004-01-17 Jan Hubicka <jh@suse.cz>
6098 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6099 commit.
6101 * toplev.c (HAVE_conditional_execution): Provide default.
6102 (rest_of_handle_reorder_blocks): For conditional_execution target
6103 update liveness once after all transformations
6104 (rest_of_compilation): Do crossjumping before ce3.
6106 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6108 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6109 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6110 for PCH.
6111 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6112 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6113 (get_TOC_alias_set): Mark 'set' for PCH.
6115 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6117 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6118 even after reload, just don't remove the actual jump tables.
6120 2004-01-17 J. Brobecker <brobecker@gnat.com>
6122 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6123 Remove checks for is_ada() and TREE_UNSIGNED.
6124 (subrange_type_die): Emit a byte_size attribute if the subrange
6125 type size is different from the base type size.
6126 (modified_type_die): Replace call to is_ada_subrange_type() by
6127 call to is_subrange_type().
6129 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6131 * config/sh/sh.c: Include ggc.h.
6133 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6135 * Makefile.in (MD5_H): New.
6136 (fold-const.o): Depend on md5.h.
6137 (dwarf2out.o): Likewise.
6138 (cppfiles.o): Likewise.
6139 * cppfiles.c: Include md5.h.
6140 (should_stack_file): Check against list read from PCH file.
6141 (struct pchf_data): New.
6142 (pchf): New variable.
6143 (struct pchf_adder_info): New.
6144 (pchf_adder): New.
6145 (pchf_save_compare): New.
6146 (_cpp_save_file_entries): New.
6147 (_cpp_read_file_entries): New.
6148 (struct pchf_compare_data): New.
6149 (pchf_compare): New.
6150 (check_file_against_entries): New.
6151 * cpphash.h (_cpp_save_file_entries): Prototype.
6152 (_cpp_read_file_entries): Prototype.
6153 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6154 (cpp_read_state): Read the list of headers.
6156 2004-01-17 Jan Hubicka <jh@suse.cz>
6158 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6159 builtin_expect specially.
6160 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6161 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6162 * invoke.texi (max-inline-insns-single): Set to 100.
6163 (large-function-insns): Set to 3000.
6165 2004-01-16 Eric Christopher <echristo@redhat.com>
6166 Chandrakala Chavva <cchavva@redhat.com>
6168 * cppcharset.c (one_iso88591_to_utf8): New function.
6169 (convert_iso88591_utf8): Ditto. Use.
6170 (conversion_tab): Use.
6171 (_cpp_input_to_utf8): New function.
6172 (_cpp_init_iconv_buffer): Ditto.
6173 (_cpp_close_iconv_buffer): Ditto.
6174 * cpphash.h: Prototype new functions.
6175 (cpp_buffer): Add input_cset_desc.
6176 * cppinit.c: Add input_charset default.
6177 * cpplib.c (cpp_push_buffer): Support init and
6178 close of iconv.
6179 * cpplib.h (cpp_options): Add input_charset.
6181 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6183 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6184 * config/alpha/unicosmk.h: Remove a commented-out definition
6185 of ASM_OUTPUT_SECTION_NAME.
6186 * config/stormy16/stormy16.h: Likewise.
6188 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6190 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6191 (alpha___extern_prefix_sys_stat): ... this.
6192 Apply to <sys/mount.h>, too.
6193 Tweak to match more variations.
6194 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6196 * fixinc/inclhack.def (alpha___extern_prefix,
6197 alpha___extern_prefix_standards): New hacks to obey
6198 __PRAGMA_EXTERN_PREFIX.
6199 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6200 test.
6201 * fixinc/tests/base/standards.h: Likewise.
6203 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6204 variations.
6205 New testcase.
6206 * fixinc/tests/base/pthread.h: Handle it.
6208 * fixincl/inclhack.def (bad_lval): Sort file list.
6209 Add many missing files up to Tru64 UNIX V5.1B.
6210 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6211 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6212 order.
6214 * fixinc/fixincl.x: Regenerate.
6216 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6218 * version.c (version_string): Change to 3.5.0.
6219 * doc/include/gcc-common.texi (version-GCC): Likewise.
6221 2004-01-16 Jan Hubicka <jh@suse.cz>
6223 * i386.md (load_tp_di): Fix pasto.
6225 PR opt/13608
6226 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6228 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6229 pp_c_character_constant, pp_c_floating_constant,
6230 pp_c_additive_expression, pp_c_shift_expression,
6231 pp_c_equality_expression, pp_c_and_expression,
6232 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6233 pp_c_logical_and_expression): Remove inline modifier.
6234 * dwarf2out.c (get_AT): Likewise.
6235 * et-forest.c (et_splay): Likewise.
6236 * ra.h (ra_alloc, ra_calloc): Likewise
6238 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6240 * config/frv/frv-protos.h: Fix comment formatting.
6241 * config/frv/frv.c: Likewise.
6242 * config/frv/frv.h: Likewise.
6243 * config/frv/frv.md: Likewise.
6244 * config/frv/frvbegin.c: Likewise.
6245 * config/frv/frvend.c: Likewise.
6247 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6249 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6250 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6251 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6252 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6254 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6256 PR 11864
6257 * postreload.c (reload_cse_simplify_operands): Don't remove
6258 implicit extension from LOAD_EXTEND_OP.
6260 2004-01-16 Jan Hubicka <jh@suse.cz>
6262 PR opt/11350
6263 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6264 after reload.
6265 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6266 rtl_try_redirect_by_replacing_branch): Likewise.
6268 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6270 PR pch/13689
6271 * alias.c (struct alias_set_entry): Mark for GC.
6272 (alias_sets): Make static, mark for GC.
6273 (record_alias_subset): Use GC to allocate alias structures.
6274 * varray.c (element): Make generic varrays GCed.
6276 PR pch/13361
6277 * c-typeck.c (constructor_asmspec): Delete.
6278 (struct initializer_stack): Delete field 'asmspec'.
6279 (start_init): Delete saving of asmspec.
6280 (finish_init): Don't update constructor_asmspec.
6281 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6282 * stmt.c (expand_asm): Duplicate strings from tree.
6283 (expand_asm_operands): Likewise.
6284 * tree.c (tree_size): Update computation of size of STRING_CST.
6285 (make_node): Don't make STRING_CST nodes.
6286 (build_string): Allocate string with tree node.
6287 * tree.def (STRING_CST): Update comment.
6288 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6289 (tree_string): Place contents of string in tree node.
6290 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6291 from tree.
6293 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6294 altivec operands.
6296 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6298 * c-common.h: Fix comment formatting.
6299 * c-cppbuiltin.c: Likewise.
6300 * c-pragma.c: Likewise.
6301 * calls.c: Likewise.
6302 * collect2.c: Likewise.
6303 * cppcharset.c: Likewise.
6304 * cpptrad.c: Likewise.
6305 * dbxout.c: Likewise.
6306 * defaults.h: Likewise.
6307 * dwarf2out.c: Likewise.
6308 * fold-const.c: Likewise.
6309 * genautomata.c: Likewise.
6310 * genconditions.c: Likewise.
6311 * genflags.c: Likewise.
6312 * gengtype.c: Likewise.
6313 * integrate.c: Likewise.
6314 * loop.c: Likewise.
6315 * predict.c: Likewise.
6316 * sdbout.c: Likewise.
6318 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6320 * config/ia64/ia64.md (*movti_internal): C output template
6321 extracted to ia64.c.
6322 (*movti_internal_reg): Delete.
6323 (reload_inti, reload_outti): Use the correct mode on operand 2
6324 in the first place, don't fix it up in the output template.
6325 (movtf, reload_ointf, reload_outtf): New expanders.
6326 (*movtf_internal): New define_insn_and_split.
6327 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6328 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6329 (ia64_split_tmode_move): New function, body mostly pulled
6330 from ia64.md:*movti_internal.
6331 (ia64_function_arg_words): New function, extracted common
6332 logic from ia64_function_arg et seq.
6333 (ia64_function_arg_offset): Likewise. Handle correctly the
6334 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6335 (ia64_function_arg, ia64_function_arg_partial_nregs)
6336 (ia64_function_arg_advance): Use ia64_function_arg_words and
6337 ia64_function_arg_offset.
6338 (ia64_function_value): TCmode does not go in float regs.
6339 (ia64_secondary_reload_class): Also handle TFmode.
6340 * config/ia64/ia64-protos.h: Remove prototype for
6341 ia64_split_timode; add prototype for ia64_split_tmode_move.
6343 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6345 * Makefile.in (MAINT): Make it an immediate assignment.
6347 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6349 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6351 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6353 * config/h8300/coff.h: Replace Hitachi with Renesas.
6354 * config/h8300/elf.h: Likewise.
6355 * config/h8300/h8300-protos.h: Likewise.
6356 * config/h8300/h8300.c: Likewise.
6357 * config/h8300/h8300.h: Likewise.
6358 * config/h8300/h8300.md: Likewise.
6359 * config/h8300/lib1funcs.asm: Likewise.
6361 2004-01-15 Andrew Pinski <apinski@apple.com>
6363 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6364 around it.
6366 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/h8300/h8300.c (h8300_return_in_memory): New.
6369 (TARGET_STRUCT_VALUE_RTX): Likewise.
6370 (TARGET_RETURN_IN_MEMORY): Likewise.
6371 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6372 (RETURN_IN_MEMORY): Likewise.
6374 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6376 PR optimization/13375
6377 * gcse.c (handle_avail_expr): Just return if the source is not a
6378 single set.
6380 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6381 Daniel Jacobowitz <drow@mvista.com>
6383 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6384 (EQUIV): Define.
6385 (ARM_FUNC_ALIAS): New macro.
6386 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6387 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6389 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6391 PR optimization/12372
6392 * calls.c (expand_call): Add call_fusage data for stack arguments in
6393 constant calls.
6395 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6397 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6398 (rs6000_elf_declare_function_name): Formatting.
6399 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6401 2004-01-15 Jan Hubicka <jh@suse.cz>
6403 PR bootstrap/13692
6404 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6405 previous patch.
6407 2004-01-15 Richard Henderson <rth@redhat.com>
6409 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6410 integer regs of the same call-savedness.
6412 2004-01-15 Andreas Schwab <schwab@suse.de>
6414 PR bootstrap/13562
6415 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6416 status for NOTB/NOTW/NEGW methods.
6418 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6420 * doc/invoke.texi: Update dump file names. Fix a typo.
6422 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6424 * builtins.c (expand_builtin_va_end): Don't use
6425 EXPAND_BUILTIN_VA_END.
6426 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6427 * config/d30v/d30v.h: Remove a commented-out definition of
6428 EXPAND_BUILTIN_VA_END.
6429 * config/stormy16/stormy16.h: Likewise.
6431 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6433 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6434 * targhooks.c (default_struct_value_rtx): Don't use
6435 STRUCT_VALUE_INCOMING_REGNUM.
6437 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6439 PR bootstrap/12744
6440 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6441 GENINSRC and not parsedir. Define srcextra as a langhook.
6442 * configure: Regenerate.
6443 * Makefile.in: Suppress default .l.c rule. Don't substitute
6444 parsedir and delete all references throughout. Conditionally define
6445 rule for srcextra dependent on GENINSRC.
6446 (stmp-docobjdir): Delete.
6447 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6448 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6449 and gengtype-yacc.h back to source directory.
6450 (maintainer-clean): Delete all parse files in source directory.
6451 (distclean): Delete generated files.
6453 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6454 (objc-parse.c, objc-parse.y): Don't use parsedir.
6455 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6456 directory if requested.
6457 (po-generated): Don't use parsedir.
6458 (objc.maintainer-clean): Delete above files from source directory.
6460 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6462 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6464 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6466 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6467 TARGET_RETURN_IN_MEMORY.
6469 2004-01-15 Jan Hubicka <jh@suse.cz>
6471 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6472 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6473 functions accepting SSE arguments
6474 (function_arg): Warn only when asked to warn.
6475 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6477 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6479 * c-parse.in (stmts_and_decls): Make label at end of compound
6480 statement a hard error.
6482 2004-01-14 Jan Hubicka <jh@suse.cz>
6484 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6485 * cgraph.h (cgraph_local_info): Sort fields by size; add
6486 redefined_extern_inline
6487 (cgraph_global_info): Sort fields by size.
6488 (cgraph_node): Likewise.
6489 * cgraphunit.c (cgraph_finalize_function): Se
6490 local.redefined_extern_inline on redefinition.
6491 (cgraph_analyze_function): Use it; fix formating.
6493 2004-01-14 Jan Hubicka <jh@suse.cz>
6495 PR c++/10776
6496 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6497 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6498 bitmaps
6499 (cache_size): New variable
6500 (add_dependence): Update use; canonize early memory locations
6501 (sched_analyze_1): Likewise.
6502 (sched_analyze_2): Likewise.
6503 (init_dependency_caches): Initialize bitmaps.
6504 (free_dependency_caches): Free bitmaps
6506 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6508 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6509 targetm.calls.strict_argument_naming().
6510 * target.h: Likewise.
6512 2004-01-14 Richard Henderson <rth@redhat.com>
6514 PR debug/13231
6515 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6516 instructions.
6518 2004-01-14 Richard Henderson <rth@redhat.com>
6520 PR c++/12491
6521 * except.c (struct eh_region): Add u.fixup.resolved.
6522 (resolve_one_fixup_region): Split out from ...
6523 (resolve_fixup_regions): ... here.
6525 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6529 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6531 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6532 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6533 (STRUCT_VALUE): Remove.
6535 2004-01-14 Steven Bosscher <stevenb@suse.de>
6537 * system.h: Poison PROMOTED_MODE
6538 * integrate.c (expand_inline_function): Don't mention the
6539 PROMOTED_MODE.
6540 * loop.c (update_giv_derive): Same.
6541 * tree.h (DECL_RTL): Same.
6543 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6545 PR target/9365
6546 * sh.c (gen_block_redirect): Add special handling of RETURN.
6547 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6548 far branch target (i.e. it's a return).
6550 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6552 * regrename.c (find_oldest_value_reg): Fix a warning.
6554 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6556 PR bootstrap/12527
6557 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6558 Move linux-gas.h and linux-elf.h before aout.h.
6559 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6560 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6562 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6564 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6565 (CONST_INT, VOIDmode, ...).
6567 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6569 * regrename.c (find_oldest_value_reg): If the replacement uses
6570 multiple hard registers, check that all of them are in CLASS.
6572 2004-01-14 Jan Hubicka <jh@suse.cz>
6574 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6575 impossible.
6577 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6579 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6581 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6583 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6584 Calculate always vrsave_mask if TARGET_ALTIVEC.
6585 (rs6000_emit_prologue): Emit code for vrsave
6586 only if TARGET_ALTIVEC_VRSAVE.
6587 (rs6000_emit_epilogue): Likewise.
6589 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6591 * config/sparc/sparc.md (tie_add32): Fix pasto.
6592 (tie_add64): Likewise.
6594 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6596 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6598 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6600 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6601 * config/iq2000/iq2000.c: Likewise.
6602 * config/iq2000/iq2000.md: Likewise.
6604 2004-01-14 J. Brobecker <brobecker@gnat.com>
6606 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6607 (subrange_type_die): Add handle for nameless subrange types.
6609 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6611 * config/h8300/h8300-protos.h: Replace do_movsi with
6612 h8300_expand_movsi.
6613 * config/h8300/h8300.c (do_movsi): Change to
6614 h8300_expand_movsi.
6615 * config/h8300/h8300.md (movsi): Replace do_movsi with
6616 h8300_expand_movsi.
6617 (movsf): Likewise.
6619 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6621 * config/h8300/h8300.c (dosize): Change to
6622 h8300_emit_stack_adjustment. Update callers.
6624 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6626 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6627 the source being post_inc. Tighten the predicate for the
6628 destination to register_operand.
6629 (movstricthi): Likewise.
6631 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6633 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6634 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6635 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6637 2004-01-14 Jan Hubicka <jh@suse.cz>
6639 Partial fix PR c++/12850
6640 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6641 at zero nest level.
6643 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6645 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6646 pseudo-register.
6648 2004-01-13 Devang Patel <dpatel@apple.com
6650 PR debug/7078
6651 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6652 NAMESPACE_DECL memebers.
6654 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6656 PR c++/12709
6657 * c-common.c (finish_fname_decls): Use the chain only if the
6658 tree is an expr_stmt.
6660 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6662 * rtl.def: Add comment about new option in automata_option.
6664 * genautomata.c (PROGRESS_OPTION): New macro.
6665 (progress_flag): New global variable.
6666 (gen_automata_option): Process `progress'.
6667 (transform_insn_regexps, check_unit_distributions_to_automata,
6668 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6669 expand_automata, write_automata): Print about the progress only if
6670 progress_flag. Remove fflush.
6671 (initiate_automaton_gen): Process command line flag `-progress'.
6673 * doc/md.texi: Describe the new option.
6675 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6677 * cfg.c (dump_bb): Dump entry edges.
6679 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6681 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6682 references from SImode.
6683 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6685 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6687 * system.h (TEXT_SECTION): Poison.
6688 * varasm.c (text_section): Don't use TEXT_SECTION.
6689 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6690 * doc/tm.texi (TEXT_SECTION): Remove.
6692 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6694 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6696 2004-01-12 James E Wilson <wilson@specifixinc.com>
6698 * unwind-libunwind.c: Delete.
6700 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6702 PR 13656
6703 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6704 oldtype is set, set *newtypep or *oldtypep too. Do not set
6705 them at the very end.
6706 (validate_proto_after_old_defn): Restructure for comprehensibility;
6707 make error messages clearer.
6709 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6711 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6712 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6713 * varray.c: No need to prototype error.
6714 (varray_check_failed): Wrap long string onto two lines.
6715 (varray_underflow): New function.
6717 2004-01-13 Steven Bosscher <stevenb@suse.de>
6719 PR c++/13376
6720 * function.h (struct function): Kill `name' field.
6721 (current_function_name): Make it an extern function.
6722 * function.c (current_function_name): New function.
6723 * graph.c: Update all uses of current_function_name.
6724 * gcse.c: Likewise.
6725 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6726 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6727 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6728 instead of a strcmp with "main".
6730 2004-01-13 Jan Hubicka <jh@suse.cz>
6732 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6734 * cgraphunit.c (cgraph_optimize_function): Always do
6735 optimize_inline_calls when there is always_inline callee.
6736 (cgraph_decide_inlining): Fix formating.
6737 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6738 functions.
6739 (expand_call_inline): Likewise.
6740 * toplev.h (sorry): Fix prototype.
6742 2004-01-12 Roger Sayle <roger@eyesopen.com>
6744 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6745 conditional jumps that drop through to unconditional jumps or the
6746 end of the sequence.
6748 2004-01-13 Jan Hubicka <jh@suse.cz>
6750 * alias.c (new_alias_set): Construct the alias_set varray.
6751 (init_alias_once): Don't do it here.
6753 2004-01-12 Marc Espie <espie@openbsd.org>
6755 * system.h: handle YYBYACC like YYBISON.
6757 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6759 PR target/10847
6760 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6761 building on sparc64-*-openbsd*.
6763 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6765 PR debug/13539
6766 * dbxout.c (dbxout_type): Protected inheritance is not
6767 private but protected.
6769 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6771 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6773 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6775 PR optimization/12508.
6776 * combine.c (try_combine): Remove a dead set in a parallel
6777 even if its destination is a subreg.
6779 Revert:
6780 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6781 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6782 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6784 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6786 * real.c: Update copyright date.
6787 * emit-rtl.c: Likewise.
6788 * rtl.h: Likewise.
6789 * dwarf2out.c: Likewise.
6790 * config/rs6000/darwin-ldouble.c: Likewise.
6791 * config/rs6000/rs6000.md: Likewise.
6793 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6795 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6796 TFmode to SImode libfuncs.
6798 2004-01-12 Roger Sayle <roger@eyesopen.com>
6800 PR middle-end/11397
6801 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6803 2004-01-12 Jan Hubicka <jh@suse.cz>
6805 PR opt/12826
6806 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6807 stored.
6809 PR opt/12863
6810 * cfgcleanup.c (label_is_jump_target_p): Move to...
6811 * rtlanal.c (label_is_jump_target_p): ... here.
6812 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6813 edges unified with branch edges.
6815 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6817 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6818 high word of an integral CONST_DOUBLE.
6820 2004-01-12 Paul Brook <paul@codesourcery.com>
6822 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6824 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6826 PR target/13585
6827 * sh-protos.h (check_use_sfunc_addr): Declare.
6828 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6829 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6831 2004-01-12 Jan Hubicka <jh@suse.cz>
6833 * alias.c: Invlude varray.h
6834 (alias_sets): Turn into varray.
6835 (get_alias_set_entry): Use VARRAY; mark inline.
6836 (mems_in_disjoint_alias_sets_p): Mark inline.
6837 (record_alias_subset): Use varray.
6838 (init_alias_once): Initialize varray.
6839 (new_alias_set): Grow array.
6840 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6842 2004-01-12 Jan Hubicka <jh@suse.cz>
6844 Partial fix for PR opt/10776 II
6845 * cselib.c: Include params.h
6846 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6847 locations.
6848 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6849 * Makefile.in (cselib.o): Depend on params.h
6851 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6853 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6854 simplify_unary_operation if the operand has a known mode.
6856 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6858 PR target/13534
6859 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6860 predicate to handle 'ld' conform addresses.
6861 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6862 contraint.
6863 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6864 are memory contraints.
6865 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6866 New prototype.
6867 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6868 Change 'o' to 'Y' constraint.
6869 (*movdf_softfloat64): Ditto.
6871 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6873 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6874 brace-enclosed syntax in all C output statements.
6876 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6878 PR target/13401
6879 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6880 Objective-C language type value is 14.
6882 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6884 PR c/12148
6885 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6886 `int' in a number of places to make sure we always have a SImode
6887 and not a HImode. Add a 'L' suffix to a number of constants.
6889 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6891 * pa.c: Don't include obstack.h.
6893 * pa.md: Correct constraint in pattern for loading PIC label address.
6895 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6897 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6898 before defining.
6900 2004-01-11 Steven Bosscher <stevenb@suse.de>
6902 PR fortran/9972
6903 * toplev.c (rest_of_handle_inline): Also consider functions
6904 for deferral if the language is GNU F77.
6906 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6908 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6909 diagnostic messages.
6911 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6913 PR middle-end/13392
6914 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6915 to drop through label. Don't fall back to SCC even when conditional
6916 jump has not been found.
6918 2004-01-11 Jan Hubicka <jh@suse.cz>
6920 * invoke.texi: Fix syntax error in previous patch.
6922 Partial fix for PR opt/10776
6923 * Makefile.in (reload.o): Include param.h
6924 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6925 * reload.c: Include params.h.
6926 (find_equiv_reg): Work limiting check.
6927 * invoke.texi: Document.
6929 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6931 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6932 out-of-bounds accesses to string constants. Simplify mips16
6933 case accordingly.
6935 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6937 PR optimization/13469
6938 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6939 reload_cse_regs (-fnon-call-exceptions only).
6941 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6943 * config/mcore/lib1.asm: Fix comment formatting.
6944 * config/mcore/mcore-elf.h: Likewise.
6945 * config/mcore/mcore.c: Likewise.
6946 * config/mcore/mcore.h: Likewise.
6947 * config/mcore/mcore.md: Likewise.
6949 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6951 * c-decl.c (duplicate_decls): Break apart into...
6952 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6953 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6954 ... these new functions. Restructure for comprehensibility.
6955 Remove various archaic special cases. Always report the
6956 location of the previous declaration when a diagnostic is issued.
6957 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6958 (match_builtin_function_types): Delete unnecessary forward declaration.
6960 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6962 * genautomata.c (make_automaton, NDFA_to_DFA):
6963 Print progress bars with '.' characters instead of '*'.
6964 (build_automaton): Change notes to match.
6966 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6968 * config/m32r/m32r.md: Use define_constants for unspec and
6969 unspec_volatile.
6971 2004-01-10 Jan Hubicka <jh@suse.cz>
6973 PR opt/11635
6974 * expr.c (expand_expr_real): More curefully expand union casts.
6976 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/m32r/m32r.md (flush_icache): Use 1 for
6979 unspec_volatile.
6981 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6982 James E Wilson <wilson@specifixinc.com>
6984 PR debug/12860
6985 * dbxout.c (dbxout_symbol): Remove initialization of
6986 current_sym_code, current_sym_value, and current_sym_addr.
6987 (dbxout_symbol_location): Same.
6988 (dbxout_prepare_symbol): Zero current_sym_code,
6989 current_sym_value, and current_sym_addr.
6991 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6993 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6994 check is done first.
6996 2004-01-09 Eric Christopher <echristo@redhat.com>
6998 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6999 if we're running mark_constant_function.
7001 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7003 PR target/12561
7004 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7006 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7008 PR debug/11231
7009 * dbxout.c (dbxout_type_fields): Return if any item is
7010 error_mark_node or the type is error_mark_node.
7012 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7014 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7015 exactly what is expected as a 'long double'.
7016 (_xlqadd): When a value to be returned is representable as a
7017 'double', just return it directly, do not construct it using a union.
7018 Also, correct final fixup.
7019 (_xlqmul): Likewise.
7020 (_xlqdiv): Likewise.
7021 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7023 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7025 2004-01-09 Richard Henderson <rth@redhat.com>
7027 * recog.c (constrain_operands): Validate mem operands.
7029 2004-01-09 James E Wilson <wilson@specifixinc.com>
7031 * gcc.c (init_spec): Remove -lunwind from shared case.
7032 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7034 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7036 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7037 * configure: Regenerate
7039 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7041 PR c/11234
7042 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7043 between function and object pointers.
7044 (digest_init): When comparing a pointer to function type to the
7045 target type, only apply TREE_TYPE once to the pointer to function
7046 type.
7047 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7048 function pointer rather than casting it to a function pointer.
7049 (for_each_eh_label): Update caller.
7050 * recog.h (struct insn_data): Use a struct or union for output.
7051 * genoutput.c (output_insn_data): Update.
7052 * final.c (get_insn_template): Update.
7054 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7056 * expr.h (expand_expr): Make it a macro, not a function.
7057 (expand_expr_real): New function.
7058 * expr.c (store_expr): Adjust logic for deciding whether or not to
7059 copy the value returned by expand_expr.
7060 (expand_expr): Rename to ...
7061 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7062 calls to language hooks.
7063 * c-common.h (c_expand_expr): Adjust prototype.
7064 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7065 * langhooks-def.h (lhd_expand_expr): Change prototype.
7066 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7067 * langhooks.h (lang_hooks): Change type of expand_expr.
7068 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7069 (last_expr_alt_rtl): Likewise.
7070 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7071 (clear_last_expr): Clear it.
7072 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7073 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7074 * tree.def (RTL_EXPR): Give it an additional operand.
7075 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7077 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7079 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7080 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7082 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7084 PR target/13380.
7085 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7086 or (ne:SI (reg:CC 17) (const_int 0)).
7087 Be specific about modes wherever possible.
7089 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/m32r/m32r.c (m32r_expand_block_move): Call
7092 gen_movestrsi_internal with two more arguments.
7093 (m32r_output_block_move): Adjust operand numbers.
7094 Properly update the source and destination pointers.
7095 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7096 'r+'. Change the set detinations to match_operand.
7098 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7100 * final.c (FIRST_INSN_ADDRESS): Remove.
7101 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7102 * system.h (FIRST_INSN_ADDRESS): Poison.
7103 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7104 * config/m32r/m32r-protos.h: Remove the prototype for
7105 m32r_first_insn_address.
7106 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7107 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7108 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7110 2004-01-09 J. Brobecker <brobecker@gnat.com>
7112 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7113 we just created.
7114 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7115 emitted as subrange types too.
7116 (subrange_type_die): Add handling of enumeration subtypes.
7118 2004-01-08 Richard Henderson <rth@redhat.com>
7120 PR opt/12441
7121 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7122 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7123 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7124 (ix86_address_cost): Be prepared for SUBREGed registers.
7125 (legitimate_address_p): Accept SUBREGed registers.
7127 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7129 * Makefile.in: Rename configure.in to configure.ac
7130 * doc/sourcebuild.texi: Likewise.
7131 * configure: Regenerate.
7132 * config.in: Regenerate.
7134 2004-01-08 Stuart Hastings <stuart@apple.com>
7136 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7138 2004-01-08 Jan Hubicka <jh@suse.cz>
7140 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7142 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7144 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7145 (UNSPEC_FIX_TRUNC_TF): New constant.
7146 (movtf_internal): Make splitter active only when insn is active.
7147 (extenddftf2): Rewrite to properly load zero into low part.
7148 (extenddftf2_internal): New.
7149 (extendsftf2): Rewrite.
7150 (truncdftf2): Correct length.
7151 (floatditf2): Delete.
7152 (fix_trunc_helper): New.
7153 (fix_trunctfdi2): Use fix_trunc_helper.
7154 (fix_trunctfsi2): Likewise.fix_trunc
7155 (fix_trunctfsi2_internal): New.
7157 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7158 addresses are legitimate on Darwin even when flag_pic.
7159 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7160 non-offsettable addresses for loads of TFmode constants.
7162 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7164 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7165 variables in the appropriate bss section.
7167 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7169 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7170 target_flags has MASK_POWERPC64 when -m64.
7171 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7172 to 620, 630, power3, power4 and rs64a entries.
7173 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7175 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7177 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7178 floating-point constants.
7180 2004-01-08 J. Brobecker <brobecker@gnat.com>
7182 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7183 Create the subrange_type DIE using the given context DIE.
7184 (modified_type_die): Update call to subrange_type_die.
7186 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7188 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7189 Add multiple-include guard.
7191 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7193 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7194 all vector constant loadable by vsplt*.
7195 (output_vec_const_move): Likewise.
7197 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7199 PR c/6024
7200 * c-typeck.c (comptypes): Only treat enumerated types in the same
7201 translation unit as compatible with each other when they are the
7202 same type.
7203 * doc/extend.texi: Update.
7205 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7207 PR c/12165
7208 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7209 array type from the array element type.
7211 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7213 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7214 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7215 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7216 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7217 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7219 2004-01-06 Eric Christopher <echristo@redhat.com>
7221 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7222 (DWARF2_DEBUGGING_INFO): Define.
7223 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7224 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7225 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7226 for irix as.
7227 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7228 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7229 * config/mips/iris5gas.h: Ditto.
7230 (DBX_DEBUGGING_INFO): Remove.
7231 (DWARF2_DEBUGGING_INFO): Ditto.
7232 (MIPS_DEBUGGING_INFO): Ditto.
7233 (PREFERRED_DEBUGGING_TYPE): Ditto.
7234 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7235 (PREFERRED_DEBUGGING_TYPE): Ditto.
7236 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7237 * config/mips/elf64.h: Ditto.
7239 2004-01-06 Jan Hubicka <jh@suse.cz>
7241 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7242 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7244 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7246 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7247 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7248 * config/rs6000/darwin-ldouble.c: New.
7250 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7251 for constants.
7252 (constant_subword): Delete.
7253 * rtl.h (constant_subword): Delete prototype.
7254 (immed_double_const): Is not in varasm.c.
7255 * simplify-rtx.c (simplify_immed_subreg): New.
7256 (simplify_subreg): Use simplify_immed_subreg.
7258 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7259 than trying to generate RTL directly.
7260 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7261 RTL directly.
7263 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7265 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7267 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7268 function into a separate macro.
7269 (read_only_data_section): Add void argument.
7270 (private_data_section): Same.
7271 (read_only_private_data_section): Same.
7272 (toc_section): Same.
7274 2004-01-06 Jan Hubicka <jh@suse.cz>
7276 * invoke.texi: Remove typo in last change.
7278 PR target/10301
7279 * config.gcc: Accept opteron and athlon-64 as variants
7280 of k8.
7281 * i386.c (override_options): Likewise.
7282 * invoke.texi (i386 -mtune): Expand documentation.
7284 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7286 * alias.c: Fix comment typos.
7287 * builtins.c: Likewise.
7288 * cfg.c: Likewise.
7289 * df.c: Likewise.
7290 * dominance.c: Likewise.
7291 * dwarf2out.c: Likewise.
7292 * emit-rtl.c: Likewise.
7293 * expr.c: Likewise.
7294 * final.c: Likewise.
7295 * fold-const.c: Likewise.
7296 * gcse.c: Likewise.
7297 * genattrtab.c: Likewise.
7298 * genrecog.c: Likewise.
7299 * gensupport.c: Likewise.
7300 * ggc-zone.c: Likewise.
7301 * integrate.c: Likewise.
7302 * local-alloc.c: Likewise.
7303 * loop.c: Likewise.
7304 * recog.c: Likewise.
7305 * regmove.c: Likewise.
7306 * reg-stack.c: Likewise.
7307 * reorg.c: Likewise.
7308 * rtlanal.c: Likewise.
7309 * rtl.h: Likewise.
7310 * sched-ebb.c: Likewise.
7311 * simplify-rtx.c: Likewise.
7312 * toplev.c: Likewise.
7313 * varasm.c: Likewise.
7315 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7317 * doc/install.texi: Fix typos.
7318 * doc/invoke.texi: Likewise.
7319 * doc/md.texi: Likewise.
7321 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7323 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7325 2004-01-06 Jan Hubicka <jh@suse.cz>
7327 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7328 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7329 of MMX_REGPARM.
7330 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7331 add MMX_REGPARM.
7332 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7333 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7334 (MMX_REGPARM_MAX): Similarly for -mmmx.
7336 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/sh/linux.h: Fix comment formatting.
7339 * config/sh/netbsd-elf.h: Likewise.
7340 * config/sh/sh.c: Likewise.
7341 * config/sh/sh.h: Likewise.
7342 * config/sh/vxworks.h: Likewise.
7344 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7346 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7347 * toplev.c (output_file_directive): Don't use
7348 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7350 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7352 * toplev.c: Fix broken checkin of 2003-12-30.
7354 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7356 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7357 (USING_MMAP): We don't support non-mmap.
7358 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7359 large objects.
7360 (struct page_entry): Remove bytes_free.
7361 (struct page_table_chain): Remove.
7362 (struct globals): Remove page_table member.
7363 (loookup_page_table_entry): Function deleted.
7364 (set_page_table_entry): Ditto.
7365 (ggc_allocated_p): No longer need page table lookups.
7366 (ggc_marked_p): Ditto.
7367 (alloc_small_page): Don't care about bytes_free anymore.
7368 (alloc_large_page): Round up size.
7369 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7370 their size the new way.
7371 Remove page table lookups and setting.
7372 (ggc_get_size): Calculate large object size the new way.
7373 (sweep_pages): Redo to account for fact that we no longer have
7374 bytes_free.
7375 (ggc_collect): No longer need to reincrement bytes_free.
7376 (ggc_pch_alloc_object): Handle new large objects properly.
7377 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7379 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7381 * doc/invoke.texi: Remove a page break.
7383 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/avr/avr.c (avr_output_function_prologue): Remove an
7386 extra pair of curly braces.
7388 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/mn10300/mn10300.c: Fix comment formatting.
7391 * config/mn10300/mn10300.h: Likewise.
7393 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7395 * tree.h: Update documentation on nothrow_flag.
7396 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7397 types.
7399 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7401 * doc/invoke.texi: Remove traces of dead ports.
7403 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7405 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7406 option.
7408 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7410 PR target/12945
7411 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7412 counter labels.
7413 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7414 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7415 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7416 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7417 (mips_symbol_insns): Don't trust the local/global classification.
7418 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7419 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7420 -mno-explicit-relocs.
7421 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7422 between local and global symbols.
7424 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7426 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7427 (mips_preferred_reload_class): Declare.
7428 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7429 (EXTRA_CONSTRAINT): Update accordingly.
7430 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7431 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7432 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7433 mips_dangerous_for_la25_p.
7434 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7435 if mips_dangerous_for_la25_p.
7437 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7439 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7440 warning.
7442 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7444 * configure.ac: Use AC_PROG_CPP_WERROR.
7445 * configure: Regenerate.
7447 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7449 * .cvsignore: Add autom4te.cache.
7451 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7453 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7454 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7455 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7456 then architecture options, then ABI options. General rewording.
7458 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7460 PR c/3414
7461 * doc/extend.texi: Clarify definition of malloc attribute.
7463 2004-01-04 Jan Hubicka <jh@suse.cz>
7465 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7466 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7467 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7468 (cgraph_inline_p): Add extra argument reason.
7469 * cgraphunit.c: Minor formating fixes.
7470 cgraph_first_inlined_callee): New functions.
7471 (record_call_1): Record builtins too.
7472 (cgraph_analyze_function): Update inline_failed messages.
7473 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7474 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7475 (cgraph_check_inline_limits): Likewise; Add argument reason.
7476 (cgraph_set_inline_failed): New static function.
7477 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7478 reasons.
7479 (cgraph_inline_p): Add new argument reason.
7480 * tree-inline.c (expand_call_inline): Update warning.
7482 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7484 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7485 with modern equivalents.
7486 * configure: Regenerate.
7488 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7489 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7490 * configure: Regenerate.
7492 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7494 * configure.in: Rename to configure.ac.
7495 * configure.ac: Renamed from configure.in; make minimum necessary
7496 changes for autoconf 2.5x.
7497 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7498 * configure: Regenerate with autoconf 2.57.
7500 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7502 * config/mips/linux.h: Fix comment formatting.
7503 * config/mips/mips.c: Likewise.
7504 * config/mips/mips.h: Likewise.
7505 * config/mips/mips.md: Likewise.
7506 * config/mips/netbsd.h: Likewise.
7507 * config/mips/windiss.h: Likewise.
7509 2004-01-02 Richard Henderson <rth@redhat.com>
7511 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7512 for sse and 387; add suppression for mmx.
7514 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7516 * loop.c (loop_optimize): Free all loops_info's mems.
7518 * c-typeck.c (finish_init): Free spelling_base before
7519 setting it again.
7521 * cfgloop.c (flow_loops_find): Always free the sbitmap
7522 headers.
7524 * predict.c (estimate_probability): Free bbs after being
7525 done with it.
7527 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7530 const_8bit_operand and call_address_operand.
7532 2004-01-02 Jan Hubicka <jh@suse.cz>
7534 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7535 when there is nothing to inline but warnings are requested.
7536 (cgraph_decide_inlining): Fix memory leak.
7538 2004-01-02 Jan Hubicka <jh@suse.cz>
7540 * expr.c (store_constructor): Fix pasto in previous patch.
7542 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/i386/cygming.h: Fix comment formatting.
7545 * config/i386/djgpp.h: Likewise.
7546 * config/i386/gthr-win32.c: Likewise.
7547 * config/i386/i386-interix.h: Likewise.
7548 * config/i386/i386.c: Likewise.
7549 * config/i386/i386.h: Likewise.
7550 * config/i386/openbsd.h: Likewise.
7551 * config/i386/winnt.c: Likewise.
7552 * config/i386/xm-mingw32.h: Likewise.
7554 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7557 copyright and last modification dates.
7559 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7561 * doc/install.texi (Specific): Mention x86_64.
7563 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7565 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7566 Call force_operand on plus_constant result.
7568 2004-01-01 Jan Hubicka <jh@suse.cz>
7570 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7571 * expr.c (store_constructor): Use vec_init pattern.
7572 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7573 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7574 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7575 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7576 New patterns.
7577 (sse2_unpc?pd): Fix pattern.
7578 (sse2_movlpd): Kill.
7579 (sse2_movsd): Deal with movlpd too.
7580 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7581 (ix86_expand_vector_init): New.
7582 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7583 * md.texi (vec_set, vec_extract): Document
7585 2003-12-31 Jan Hubicka <jh@suse.cz>
7587 PR opt/13473
7588 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7589 ASM input operands
7591 PR opt/12617
7592 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7593 (dump_file): Likewise.
7594 (rest_of_compilation): Likewise.
7596 PR debug/13367
7597 * cgraph.c (cgraph_function_possibly_inlined): Even with
7598 flag_really_no_inline we inline always_inline functions.
7599 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7600 for non-always_inline functions when there is flag_really_no_inline.
7601 (cgraph_decide_inlining): Limit work done when not inlining.
7602 (cgraph_decide_inlining_incrementally): Likewise.
7603 (cgraph_optimize_function): Check whether something got inlined.
7604 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7605 extern inline functions when not inlining.
7607 * opts.c (decode_options): Disable crossjumping at -O1
7608 * invoke.texi (-O1): Document change.
7610 See ChangeLog.10 for earlier changes.