1 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3 * doc/install.texi: Fix idiot typo in previous commit.
5 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9 * config/h8300/h8300.md: Add comments about peephole2's.
11 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13 * config/h8300/h8300.md: Tweak operand numbers of some
16 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
18 * config/h8300/h8300.md: Tweak comments about peephole2's.
20 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
23 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
24 instead of testing whether DECL_RTL is not NULL.
26 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
28 * config/sh/sh.c: Fix formatting.
30 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
32 * config/sh/sh.c: Convert to ISO-C.
34 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
36 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
39 * config/darwin.h (machopic_finish): Output stub even if the
40 symbol is already defined.
42 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
46 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
48 * genattr.c (main): Don't define
49 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
50 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
51 (DFA_PIPELINE_INTERFACE): Likewise.
52 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
53 (DFA_PIPELINE_INTERFACE): Likewise.
55 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
57 * config/mips/mips.md (tstsi, tstdi): Delete.
59 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
61 * config/mips/mips.c (override_options): Remove an obsolete
62 duplicate definition of the "e" constraint.
63 * config/mips/mips.h: Update a comment accordingly.
65 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
67 * config/mips/mips.md: Complete the unfinished R4000
68 multiply/shift errata workaround. Improve documentation.
69 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
71 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
72 (muldi3, muldi3_internal): Likewise.
73 (muldi3_internal2): Remove, replacing with...
74 (muldi3_mult3, muldi3_r4000): ...these new patterns.
75 (mulsidi3): Take the errata into account.
76 (mulsidi3_32bit): Remove, replacing with...
77 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
78 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
79 (umulsidi3): Take the errata into account.
80 (umulsidi3_32bit): Remove, replacing with..
81 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
82 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
84 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
85 (smuldi3_highpart, umuldi3_highpart): Likewise.
86 * doc/invoke.texi: Document the errata workaround.
88 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
90 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
91 * config/mips/mips.h (MASK_FIX_SB1): Bump.
92 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
93 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
94 * config/mips/mips.c (mips_idiv_insns): New function.
95 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
96 (mips_output_division): Add a workaround for the R4000 divide/shift
98 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
99 the length of an "idiv" instruction.
100 * doc/invoke.texi: Document the new switches.
102 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
104 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
105 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
107 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
109 PR optimization/14229
110 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
112 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
114 * fold-const.c (fold): Strip NOPs that change the signedness
115 for RSHIFT too. Expand comment.
117 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
120 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
121 from or to call insns.
123 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
126 * flow.c (propagate_one_insn): Interpret calls as setting global
127 registers, not merely clobbering them.
129 2004-02-27 Dale Johannesen <dalej@apple.com>
131 * config/darwin.c (machopic_output_possible_stub_label): Remove.
132 config/darwin-protos.h: Ditto.
133 config/darwin.h: Remove call to it.
134 * combine.c (distribute_notes): Do not place a REG_DEAD note
135 when value is both set and used.
137 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
139 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
141 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
142 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
144 2004-02-27 Andrew Pinski <apinski@apple.com>
146 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
147 Speedup common case of the type values being in the same order.
149 2004-02-27 Steve Ellcey <sje@cup.hp.com>
151 * config/ia64/ia64.h (no-inline-float-divide): New option.
152 * config/ia64/ia64.h (no-inline-int-divide): New option.
153 * config/ia64/ia64.h (no-inline-sqrt): New option.
154 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
155 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
156 * config/ia64/ia64.c (ia64_override_options): Modify error
157 checking for inlined division/sqrt.
159 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
161 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
162 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
163 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
164 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
167 2004-02-27 Paul Brook <paul@codesourcery.com>
169 * function.c (assign_parms): Don't count pretend args for alignment.
171 2004-02-27 Richard Henderson <rth@redhat.com>
173 * passes.c: New file.
174 * Makefile.in (OBJS-common): Add it.
175 * diagnostic.c (rtl_dump_and_exit): Move decl ...
176 * flags.h (rtl_dump_and_exit): ... here.
177 * output.h (size_directive_output, last_assemble_variable_decl):
179 * rtl.h (reg_alloc): Move from toplev.c.
180 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
181 struct dump_file_info, enum dump_file_index, dump_file_tbl,
182 open_dump_file, close_dump_file, rest_of_decl_compilation,
183 rest_of_type_compilation, rest_of_handle_final,
184 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
185 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
186 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
187 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
188 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
189 rest_of_handle_tracer, rest_of_handle_if_conversion,
190 rest_of_handle_if_after_combine, rest_of_handle_web,
191 rest_of_handle_branch_prob,
192 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
193 rest_of_handle_addressof, rest_of_handle_sibling_calls,
194 rest_of_handle_jump_bypass, rest_of_handle_inlining,
195 rest_of_handle_null_pointer, rest_of_handle_combine,
196 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
197 rest_of_handle_gcse, rest_of_handle_loop_optimize,
198 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
199 (decode_d_option): Use enable_rtl_dump_file.
200 (compile_file, finalize, do_compile): Move profile+combine+graph
201 cleanup to finish_optimization_passes.
202 * toplev.h (init_optimization_passes, finish_optimization_passes,
203 enable_rtl_dump_file): Declare.
205 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
206 Roger Sayle <roger@eyesopen.com>
208 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
209 operands to build a tree with swapped operands.
210 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
211 'unsignedp' predicate to specify the signedness.
213 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
215 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
216 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
217 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
218 comment typos and formatting. Follow spelling conventions.
220 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
222 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
225 * config/rs6000/spe.md: Delete spe_efsctuiz.
226 Add spe_fixuns_truncsfsi2.
227 Add spe_fix_truncsfsi2.
229 2004-02-26 Eric Christopher <echristo@redhat.com>
231 * c-lex.c (c_lex_string_translate): New variable.
232 (lex_string): Use to determine string translation.
233 * c-pragma.h: Prototype.
234 * c-parse.in (start_string_translation): New. Set above.
235 (stop_string_translation): Ditto.
236 (attribute, attribute_list, asm_def, asm_stmt,
237 asm_operand): Use above functions.
238 * cp/parser.c (cp_parser_declaration): Translate strings
239 unless token is RID_EXTERN. Set c_lex_string_translate
241 (cp_parser_asm_definition): Only translate argument strings
243 (cp_parser_asm_operand_list): Ditto.
244 (cp_parser_attribute_list): Do not translate attribute strings.
246 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
248 * stmt.c (expand_start_case_dummy): Remove.
249 * tree.h: Remove the corresponding prototype.
251 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
253 * builtins.c (apply_args_register_offset): Remove.
254 * tree.h: Remove the corresponding prototype.
256 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
258 * stor-layout.c (is_pending_size): Remove.
259 * tree.h: Remove the corresponding prototype.
261 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
263 * recog.c (validate_replace_src): Remove.
264 * recog.h: Remove the corresponding prototype.
266 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
268 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
269 MAYBE_REG_PARM_STACK_SPACE.
270 * function.c: Likewise.
271 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
272 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
273 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
274 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
276 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
278 * c-decl.c (c_expand_deferred_function): Remove.
279 * c-tree.h: Remove the corresponding prototype.
281 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
283 * postreload.c (reload_cse_move2add): Generate just a PLUS
284 instead of an entire SET.
286 2004-02-26 Jan Hubicka <jh@suse.cz>
288 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
290 * i386.c (override_options): Add support for new CPUs.
291 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
292 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
294 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
296 2004-02-26 Bob Wilson <bob.wilson@acm.org>
298 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
300 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
302 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
303 (sparc_emit_fixunsdi): New prototype.
304 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
305 (sparc_emit_fixunsdi): New function.
306 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
307 operand 1. Pass SFmode to sparc_emit_floatunsdi.
308 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
309 to sparc_emit_floatunsdi.
310 (fixuns_truncsfdi2): New expander.
311 (fixuns_truncdfdi2): Likewise.
313 2004-02-26 Alan Modra <amodra@bigpond.net.au>
315 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
318 2004-02-25 Richard Henderson <rth@redhat.com>
320 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
321 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
322 use (op0-op1) == 0 if op0 is a pointer.
323 * config/alpha/alpha.md (cmpdi): Use some_operand.
324 (three comparison combine splits): Remove.
326 2004-02-25 Richard Henderson <rth@redhat.com>
329 * c-common.c (handle_alias_attribute): Reject the attribute if
330 current_function_decl is set.
332 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
334 * config.gcc: Add comment describing extra_gcc_objs.
335 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
336 * configure.ac (extra_gcc_objs): New substitution variable.
337 (host_extra_gcc_objs): Don't substitute.
338 * configure: Regenerate.
339 * Makefile.in: Use extra_gcc_objs.
341 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
343 * doc/contrib.texi: Add an entry for myself.
345 2004-02-25 Jan Hubicka <jh@suse.cz>
347 * basic-block.h (make_eh_edge, break_superblocks): Declare.
348 * cfgbuild.c (make_eh_edge): Make global.
349 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
350 * except.c (build_post_landing_pads, connect_post_landing_pads,
351 dw2_build_landing_pads, sjlj_emit_function_enter,
352 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
353 sjlj_build_landing_pads): Update CFG.
354 (emit_to_new_bb_before): New function.
355 (finish_eh_generation): Do not rebuild the CFG.
357 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
359 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
360 target_cpu_default defines.
361 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
362 * pa.h (TARGET_DEFAULT): Likewise.
364 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
366 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
367 comparisons with regard to signedness.
369 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
371 * arm.c (thumb_legitimize_address): New function.
372 * arm-protos.h: Prototype it.
373 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
374 (LEGITIMIZE_ADDRESS): Use it.
376 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
378 * reload1.c (reload): Only spill eliminable register with multiple
379 adjacent elimination alternatives if all alternatives fail.
381 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
383 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
384 is -4095...+4095 inclusive.
386 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
388 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
389 the bootstrap failure with Sun CC 5.4 and 5.5.
391 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
393 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
394 which modifies NEWREG.
395 (cse_condition_code_reg): Update the mode of CC_REG in
396 CC_SRC_INSN on our own.
398 2004-02-24 Michael Matz <matz@suse.de>
400 * config/i386/i386.c (ix86_comp_type_attributes): Check for
403 2004-02-24 Richard Henderson <rth@redhat.com>
405 * toplev.c (dump_file_tbl): Rename from dump_file.
406 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
407 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
408 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
409 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
410 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
411 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
412 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
413 s/rtl_dump_file/dump_file/g.
415 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
417 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
418 (spe_fixuns_truncsfsi2): Delete.
420 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
421 (fixuns_truncsfsi2): Delete.
423 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
426 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
428 2004-02-24 Geoffrey Keating <geoffk@apple.com>
430 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
432 2004-02-24 Jason Merrill <jason@redhat.com>
434 * tree.c (check_qualified_type): New fn.
435 (get_qualified_type): Use it. If type already has the desired
436 quals, just return it.
437 * tree.h: Declare it.
439 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
441 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
442 TARGET_SCHED_FINISH_GLOBAL): New macros.
444 * target.h (md_init_global, md_finish_global): Function
445 declarations corresponding to new target macros.
447 * haifa-sched.c (sched_init, sched_finish): Allow target to
448 call the new schedular hooks.
450 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
451 call to update_life_info.
453 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
454 flag_schedule_insns for SH4.
456 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
457 find_set_regmode_weight, find_insn_regmode_weight,
458 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
459 sh_variable_issue, high_pressure, ready_reorder,
460 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
461 functions used to throttle the insn movement in first
462 scheduling pass for SH.
464 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
465 TARGET_SCHED_FINISH_GLOBAL.
467 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
469 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
470 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
471 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
472 symbols in sections named by the user.
473 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
474 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
475 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
476 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
477 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
479 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
480 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
481 one more pseudo to further improve code generation.
482 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
483 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
485 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
486 * config/frv/frv.c (frv_legitimate_address_p): Added
487 allow_double_reg_p argument. Adjust all callers. Use it to
488 decide whether to enable double-register indirect addressing.
489 (frv_funcdesc_alias_set): Remove.
490 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
491 register. Emit movdi_ldd.
492 (ldd_address_operand): New.
493 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
494 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
495 (PREDICATE_CODES): Add ldd_address_operand.
496 * config/frv/frv.md (movdi_ldd): New.
497 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
498 intermediate computations if possible.
499 (symGOTOFF2reg_i): Fix harmless typo.
500 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
501 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
502 relocated p_vaddr to vaddr type.
503 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
504 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
505 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
506 MEM, or use a funcdesc alias set. Use regular move instead of
508 (dbl_memory_one_insn_operand): Recognize function descriptors by
509 type or by alias set, and don't split them.
510 * config/frv/frv.md (call, call_value): Never use call_internal
512 (call_internal, call_value_internal): Never match for FDPIC.
513 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
514 call_value_fdpicsi): Require FDPIC.
516 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
517 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
518 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
519 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
520 FDPIC. Compute data base address.
521 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
522 before the other self-specs are processed.
523 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
525 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
526 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
527 inhibit_libc is defined.
528 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
529 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
531 (__RELOC_POINTER): Define.
532 (_Unwind_IteratePhdrCallback): Use it.
533 * config/frv/frv.h (Twrite): Define.
534 (TRANSFER_FROM_TRAMPOLINE): Use it.
535 * config/frv/linux.h (INVOKE__main): Undefine.
537 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
538 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
539 (-mlibrary-pic): Emphasize that this option generates EABI code.
542 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
543 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
544 and CONSTs in FDPIC mode.
545 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
546 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
547 * config/frv/frv.c (move_source_operand): Don't accept symbolic
549 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
550 rather than 'i' constraint for the 2-instruction alternative.
551 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
552 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
553 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
554 EXTRA_CONSTRAINT_FOR_Y.
555 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
556 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
557 (addsi3): Change 'Y' constraint to 'Q'.
558 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
559 * reload.c (CONST_POOL_OK_P): New macro.
560 (find_reloads): Use it to decide whether a constant can be forced
562 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
563 constant satisfies got12_operand.
564 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
565 (frv_legitimate_address_p): Check for valid unspec offsets using
566 got12_operand rather than frv_legitimate_fdpic_operand_p.
567 (frv_legitimate_fdpic_operand_p): Delete.
568 (frv_emit_movsi): Abort if we try to use the FDPIC register during
570 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
572 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
573 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
574 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
575 (frv_fdpic_fptr_operand): Don't declare here.
576 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
577 rather than fdpic_got12_operand.
578 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
579 got12_operand and const_unspec_operand.
580 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
581 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
582 (symbolic_operand): Remove.
583 (const_unspec_operand): New predicate.
584 * config/frv/frv.md (*movsi_got): Use got12_operand.
585 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
586 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
587 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
588 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
589 * config/frv/frv.c (frv_unspec): New structure.
590 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
591 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
592 validate CONST indices. Use frv_output_const_unspec to print them.
593 (frv_print_operand): Update call to unspec_got_name. Use
594 frv_output_const_unspec to print constant unspecs.
595 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
596 Reject UNSPECs otherwise.
597 (unspec_got_name): Take the relocation number as argument, not an
599 (frv_output_addr_const_extra): Remove, replacing with...
600 (frv_output_const_unspec): ...this new function.
601 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
602 (gpr_or_int12_operand): Use fdpic_got12_operand.
603 (dbl_memory_one_insn_operand): Likewise.
604 (fdpic_got12_operand): Use frv_const_unspec_p.
605 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
606 are already legitimate. Use frv_small_data_reloc_p when deciding
607 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
608 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
609 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
610 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
611 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
612 label, for real this time.
613 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
614 representation of visibility.
615 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
617 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
618 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
619 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
620 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
621 it was explicitly disabled.
622 (frv_stack_info): There is no need to save the link register in every
623 frame unless TARGET_LINKED_FP is true.
624 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
625 frame pointer if the stack pointer might change value.
626 (frv_return_addr_rtx): Check and process "count" argument.
627 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
628 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
629 (frv_find_base_term): Declare.
630 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
631 (FIND_BASE_TERM): Define.
632 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
633 small_data_register_operand, small_data_symbolic_operand. Add
635 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
636 (frv_print_operand_memory_reference, output_move_single): Remove
637 special handling for unlegitimized sdata addresses.
638 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
639 and symbolic addresses.
640 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
641 (frv_find_base_term): New function.
642 (int_2word_operand): Check specifically for symbolic address constants.
643 (pic_register_operand, pic_symbolic_operand): Delete.
644 (small_data_register_operand, small_data_symbolic_operand): Delete.
645 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
646 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
647 (move_source_operand): Only accept CONSTs if they're a two-insn
649 (fdpic_got12_operand): Don't require TARGET_FDPIC.
650 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
651 using gen_symGOTOFF2reg*.
652 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
653 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
654 themselves a cost of 3 insns.
655 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
656 Change predicate to symbolic_operand.
657 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
658 (*movsi_lda_sdata): Delete.
659 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
660 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
661 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
663 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
665 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
666 -multilib-library-pic.
667 (LINK_SPEC): Add -z text for -mfdpic.
668 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
669 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
670 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
672 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
673 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
674 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
675 crtstuff-generated files.
676 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
677 * config.gcc: Add frv-*-*linux*.
678 * config/frv/linux.h, config/frv/t-linux: New.
679 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
680 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
681 when -mfdpic even if a linker script is explicitly listed.
682 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
683 * config/frv/frv.c (frv_override_options): Clear asm_out
684 unaligned_op for SImode on FDPIC.
685 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
686 argument passed to decl_readonly_section.
687 (frv_assemble_integer): Revert 2003-09-30's change, but make the
688 whole block run with FDPIC even with -fno-PIC.
689 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
690 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
691 symbol or label plus offset to memory.
692 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
693 GOTOFF and GPREL for LABEL_REF.
694 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
695 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
696 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
697 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
698 * doc/invoke.texi: Document them.
699 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
700 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
701 (frv_splittable_got_operand): Removed.
702 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
703 LO_SUM. Add comments.
704 (frv_override_options): Moved enabling of FDPIC to
705 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
706 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
707 (frv_legitimize_fdpic_address): Don't duplicate logic in
709 (frv_gen_GPsym2reg): New.
710 (unspec_got_name): Added gprel.
711 (frv_expand_fdpic_call): Add support for inlining PLTs.
712 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
713 (gpr_or_int12_operand): Added GPREL12.
714 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
715 (small_data_symbolic_operand): Fail if FDPIC.
716 (fdpic_splittable_got_operand): Removed.
717 (fdpic_got12_operand): Added GPREL12.
718 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
719 when appropriate. Fix sdata GOTOFF.
720 (frv_legitimate_constant_p): Require legitimate PIC operand for
721 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
722 (frv_assemble_integer): Move FDPIC funcdesc handling out of
724 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
725 frv_assemble_integer fails.
726 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
727 (SUBTARGET_DRIVER_SELF_SPECS): New.
728 (ASM_SPEC): Don't pass -mno-fdpic.
729 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
730 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
731 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
732 -multilib-library-pic.
733 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
734 condexec_si_media_operator, condexec_sf_add_operator and
735 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
736 and condexec_sf_unary_operator.
737 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
739 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
740 movsi_internal. Give them internal names. movsi_got has type
742 (fdpic got splitters): Remove.
743 (symGPREL2reg, symGPREL2reg_hilo): New.
744 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
745 to -mlibrary-pic. Map -multilib-library-pic to it.
746 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
748 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
749 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
750 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
751 (frv_cannot_force_const_mem): New function.
752 (const_small_data_p, plus_small_data_p): Update comments on sdata
754 (frv_override_options): Set flag_pie for FDPIC too.
755 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
756 call-saved registers on FDPIC.
757 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
758 don't force LR to be preserved.
759 (frv_expand_prologue): Likewise.
760 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
761 (frv_frame_pointer_required): Don't force it just because the
762 FDPIC register is used.
763 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
764 operand only if !condexec_p.
765 (frv_legitimize_address): Return the FDPIC-legitimized address.
766 Don't match small data here on FDPIC.
767 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
768 symbols. Use TRUE/FALSE instead of 1/0.
769 (frv_local_funcdesc_p): New.
770 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
771 immediates when possible.
772 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
773 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
775 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
776 12-bit immediates when possible.
777 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
778 are not legitimate pic operands.
779 (frv_in_small_data_p): Re-enable for FDPIC.
780 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
781 (FRV_GLOBAL_P): Removed.
782 * config/frv/frv.md: Add modes to CONSTs.
784 (movsi_lo_sum_got): Use separate matches instead of match_dup.
785 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
786 (fdpic splittable operations): Match on flag_pic != 1.
787 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
788 * config/frv/frv.c (frv_asm_out_constructor,
789 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
791 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
792 * config/frv/frv.c (frv_assemble_integer): Reject complex
793 expressions referencing function SYMBOL_REFs.
794 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
795 (move_source_operand): Reject CONSTs that reference function
796 SYMBOL_REFs on FDPIC.
797 (frv_emit_movsi): If we get such a CONST, break it up.
798 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
799 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
800 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
802 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
803 (frv_trampoline_size): Increase for FDPIC.
804 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
805 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
806 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
807 Disable use of GOTOFF for now.
808 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
809 Disable use of small data in FDPIC for now.
810 (frv_asm_output_mi_thunk): Implement for FDPIC.
811 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
812 * config/frv/frv.c (frv_asm_out_constructor): Use
813 frv_assemble_integer for FDPIC pointers.
814 (frv_asm_out_destructor): Likewise.
815 * config/frv/frv.md (ldd): Fix order of operands. Use
816 address_operand for input.
817 2003-09-18 DJ Delorie <dj@redhat.com>
818 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
819 (unspec_got_name): Correct typo.
820 (frv_emit_movsi): Pre-expand splittable GOTs.
821 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
822 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
823 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
824 * config/frv/t-frv: Add -mfdpic multilibs.
825 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
826 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
827 * config/frv/frv.c (frv_override_options): -mfdpic assumes
828 flag_pic, default to 32-bit pics, require DWORD ops.
829 (frv_override_options): Add W and Z constraints.
830 (frv_expand_prologue): No pic prologue for -mfdpic.
831 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
832 (frv_print_operand_memory_reference): Handle GOT constants.
833 (frv_legitimate_address_p): Allow GOT constants.
834 (frv_legitimize_address): Handle GOT addresses too.
835 (frv_legitimate_fdpic_operand_p): New.
836 (frv_legitimize_fdpic_address): New.
837 (unspec_got_name): New.
838 (frv_output_addr_const_extra): New.
839 (frv_expand_fdpic_call): New.
840 (frv_fdpic_fptr_operand): New.
841 (gpr_or_int12_operand): Handle GOT operands.
842 (int_2word_operand): Handle GOT operands.
843 (fdpic_operand): New.
844 (fdpic_splittable_got_operand): New.
845 (fdpic_got12_operand): New.
846 (frv_emit_movsi): Handle GOT operands.
847 (frv_assemble_integer): -mfdpic doesn't use rofixups.
848 (frv_print_operand): Support 'g' code for GOT operands.
849 * config/frv/frv-protos.h: Add prototypes as needed.
850 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
851 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
852 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
853 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
854 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
855 R_FRV_GOTOFFLO): New.
856 (movsi_high_got, movsi_lo_sum_got): New.
857 (*movsi_pic): Don't use this splitter for -mfdpic.
858 (addsi3): Allow GOT references also.
859 (call, call_value): Handle -mfdpic separately.
860 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
861 call_value_fdpicsi): New.
862 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
863 symGOTOFF2reg_i): New.
864 * config/frv/frv.h (MASK_FDPIC): New.
866 (TARGET_SWITCHES): Add -mfdpic.
867 (FDPIC_FPTR_REGNO): New.
869 (OUR_FDPIC_REG): New.
870 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
872 (REG_CLASS_NAMES): Likewise.
873 (REG_CLASS_CONTENTS): Likewise.
874 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
875 (EXTRA_CONSTRAINT): Add it here.
877 (OUTPUT_ADDR_CONST_EXTRA): New.
879 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
881 * config/sparc/sparc.h: Remove commented-out definitions of
882 TARGET_EDOM and GEN_ERRNO_RTX.
884 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
886 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
887 df_analyse with df_analyze.
889 2004-02-24 Alan Modra <amodra@bigpond.net.au>
891 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
894 2004-02-23 James E Wilson <wilson@specifixinc.com>
896 * calls.c (precompute_arguments): Update comment.
898 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
900 * et-forest.c: Replace et_occurences with et_occurrences.
902 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
904 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
907 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
909 * config/i386/i386.c: Rename pni to sse3.
910 * config/i386/i386.h: Likewise.
911 * config/i386/i386.md: Likewise.
912 * config/i386/pmmintrin.h: Likewise.
913 * doc/extend.texi: Likewise.
914 * doc/invoke.texi: Likewise.
916 2004-02-23 Zack Weinberg <zack@codesourcery.com>
917 Kazu Hirata <kazu@cs.umass.edu>
919 Remove -fwritable-strings.
920 * c-common.c (fix_string_type): Don't check
921 flag_writable_strings.
922 (fix_string_type): Likewise.
923 * c-opts.c (set_std_c89): Don't initialize
924 flag_writable_strings.
925 (set_std_c99): Likewise.
926 * common.opt (fwritable-strings): Remove.
927 * flags.h: Remove the external declaration of
928 flag_writable_strings.
929 * opts.c (common_handle_option) <OPT_fwritable_strings>:
931 * toplev.c (flag_writable_strings): Remove.
932 (f_options): Remove an entry for writable-strings.
933 * varasm.c (const_hash_1) <STRING_CST>: Don't check
934 flag_writable_strings.
935 (compare_constant) <STRING_CST>: Likewise.
936 (build_constant_desc): Likewise.
937 * config/darwin.c (machopic_select_section): Likewise.
938 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
939 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
940 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
941 * config/mips/mips.c (mips_select_section): Likewise.
942 (mips_encode_section_info): Likewise.
943 * config/pa/pa.c (pa_select_section): Likewise.
944 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
945 * config/v850/v850.c (v850_select_section): Likewise.
946 * doc/invoke.texi (-fwritable-strings): Remove.
947 (-fno-const-strings): Don't mention -fwritable-strings.
948 * doc/trouble.texi: Don't mention -fwritable-strings.
950 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
952 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
954 2004-02-23 Dale Johannesen <dalej@apple.com>
956 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
957 (movdf_hardfloat64): Ditto.
958 (movdf_softfloat64): Ditto.
960 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
961 * config/rs6000/rs6000.c (function_arg): call to
962 rs6000_mixed_function_arg for DFmode moved to allow
963 normal DFmode incoming register assignment.
965 2004-02-23 Dale Johannesen <dalej@apple.com>
967 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
968 (movdf_hardfloat64): Ditto.
970 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
972 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
973 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
976 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
979 * c-typeck.c (c_expand_return): Change check for VAR_DECL
980 to use DECL_P instead.
982 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
983 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
985 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
987 * Makefile.in (opts.o): Depend on target.h.
988 * opts.c (decode_options): Use targetm.default_short_enums
989 instead of DEFAULT_SHORT_ENUMS.
990 * system.h (DEFAULT_SHORT_ENUMS): Poison.
991 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
992 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
993 * target.h (gcc_target): Add default_short_enums.
994 * config/cris/cris.h: Remove a comment about
996 * config/ip2k/ip2k.h: Likewise.
997 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
998 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1000 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 Falk Hueffner <falk@debian.org>
1004 * builtins.c (expand_builtin_va_arg): Emit an informative message
1005 if a trap is generated.
1006 * c-typeck.c (build_function_call): Likewise.
1008 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1010 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1012 * libgcov.c: Include sys/stat.h.
1013 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1014 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1015 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1016 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1018 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1020 * reorg.c: Remove comments about dead ports.
1022 2004-02-22 Christopher Faylor <cgf@redhat.com>
1024 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1025 extra host object file when targetting cygwin rather than generic
1028 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1030 Merge from tree-ssa:
1031 2003-11-20 Richard Henderson <rth@redhat.com>
1033 * tree-inline.c (insert_decl_map): New.
1034 (remap_decl, remap_type, remap_block, copy_body_r,
1035 initialize_inlined_parameters, declare_return_variable,
1036 remap_save_expr): Use it.
1038 * function.c (copy_body_r): Add mapping from id->ret_label to
1039 id->ret_label. Revert test for ret_label.
1041 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1043 * genoutput.c (process_template): Strip trailing whitespace in @
1044 templates and issue a warning if there was any.
1046 2004-02-21 Christopher Faylor <cgf@redhat.com>
1048 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1049 object file when targetting cygwin.
1050 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1051 overridden by top-level Makefile.
1053 2004-02-21 Roger Sayle <roger@eyesopen.com>
1055 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1056 the x87's load constant instructions when optimizing for size.
1058 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1060 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1061 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1062 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1063 * fold-const.c: Likewise.
1064 * simplify-rtx.c: Likewise.
1066 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1068 * combine.c (can_combine_p): Don't ignore SETs marked with
1069 REG_EH_REGION notes.
1070 (try_combine): When attemting to fix unrecognized insns, don't
1071 split a PARALLEL that contains the original i2.
1073 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1075 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1076 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1077 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1078 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1079 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1080 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1082 (__altivec_link_error_invalid_argument): Remove prototype; will use
1083 __builtin_altivec_compiletime_error("vec_*") instead.
1084 (vec_*): Fix/complete set of available operation overloads given the
1085 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1086 cv-correctness of pointer arguments; in C, always check for correct
1087 argument types before macro expansion.
1088 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1089 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1090 '-W[no-]altivec-long-deprecated' switches.
1091 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1092 '__vector', '__pixel' and '__bool' macros using
1093 '__attribute__((altivec(...)))' types.
1094 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1095 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1096 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1098 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1099 handling '-W[no-]altivec-long-deprecated'.
1100 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1101 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1102 altivec_expand_dst_builtin): Remove casts from integer literals.
1103 (altivec_expand_builtin): Likewise; handle expansion of new
1104 '__builtin_altivec_compiletime_error' function.
1105 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1106 types, and make them distinct from other vector types; register
1107 '__builtin_altivec_compiletime_error' function.
1108 (print_operand): For 'P', print a full target register name instead of
1110 (rs6000_attribute_table): Add "altivec" attribute.
1111 (rs6000_handle_altivec_attribute): New function.
1112 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1113 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1115 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1117 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1119 2004-02-20 James E Wilson <wilson@specifixinc.com>
1121 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1123 (shift_mix4left+2): Delete redundant pattern.
1125 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1127 * alias.c (OUTGOING_REGNO): Don't define the default.
1128 * builtins.c (OUTGOING_REGNO): Likewise.
1129 (INCOMING_REGNO): Likewise.
1130 (apply_args_register_offset): Always use OUTGOING_REGNO.
1131 * combine.c (OUTGOING_REGNO): Likewise.
1132 * sibcall.c (OUTGOING_REGNO): Likewise.
1133 * defaults.h (INCOMING_REGNO): Provide the default.
1134 (OUTGOING_REGNO): Likewise.
1136 2004-02-21 Jan Hubicka <jh@suse.cz>
1138 * params.def (max-peeled-insns, max-completely-peeled-insns,
1139 max-once-peeled-insns): Set to 400.
1141 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1144 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1145 are set for parameters before outputing debugging information.
1147 2004-02-20 Falk Hueffner <falk@debian.org>
1150 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1153 2004-02-20 Per Bothner <per@bothner.com>
1155 * input.h: Don't #include line-map.h. It may cause link problems
1156 with undefined linemap_line_start when line-map.h is included but
1157 line-map.o is not linked, as currently happens with gengtype on
1158 compilers that don't support inline.
1159 * toplev.c: So we do have to explicitly #include line-map.h here.
1161 2004-02-20 Richard Henderson <rth@redhat.com>
1163 * doc/invoke.texi: Add -Wvariadic-macros.
1165 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1167 * haifa-sched.c (sched_emit_insn): Remove.
1168 * sched-int.h: Remove the corresponding prototype.
1170 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1173 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1174 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1175 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1176 * config/cris/cris.h: Remove a comment about
1177 DEFAULT_SHORT_ENUMS.
1178 * config/ip2k/ip2k.h: Likewise.
1179 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1181 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1182 Tom Tromey <tromey@redhat.com>
1184 * doc/install.texi: Moved --disable-libgcj and
1185 --with-system-zlib documentation to new section for
1186 Java-specific options.
1187 Added explicit Cross-Compiler-Specific Options subheading.
1188 Added section for Java-specific options.
1190 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1192 * doc/install.texi (Building the Ada compiler): Remove
1195 2004-02-20 James E Wilson <wilson@specifixinc.com>
1197 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1199 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1201 * gcc.c (process_command): Allow translation of the copyright
1202 symbol but not the rest of the copyright message.
1203 * gcov.c (print_version): Likewise. Allow translation of the
1204 message about warranty.
1206 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1208 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1210 ("*andsi_clear"): Tweak constraints to not match postincrement.
1211 Adjust the predicate to exclude a volatile memory reference.
1212 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1213 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1215 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1217 * move-if-change: Remove.
1218 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1219 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1220 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1221 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1222 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1223 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1225 2004-02-19 James E Wilson <wilson@specifixinc.com>
1227 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1228 for operand2. Add condition that requires register_operand operand2
1231 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1232 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1234 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1235 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1237 2004-02-19 Richard Henderson <rth@redhat.com>
1239 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1240 * tree.c (build0, build1, build2, build3, build4): Split out from...
1241 (build): ... here. Call them.
1242 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1244 * convert.c (convert_to_integer): Remove extra build argument.
1245 * tree-inline.c (expand_call_inline): Likewise.
1247 2004-02-19 Richard Henderson <rth@redhat.com>
1249 * c-opts.c (warn_variadic_macros): New.
1250 (c_common_handle_option): Set it.
1251 (sanitize_cpp_opts): Copy it to cpp_opts.
1252 * c.opt (Wvariadic-macros): New.
1253 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1254 * cppinit.c (cpp_create_reader): Initialize it.
1255 * cppmacro.c (parse_params): Check it.
1257 2004-02-19 David Daney <ddaney@avtrex.com>
1259 PR preprocessor/14198
1260 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1261 builtin_assert ("machine=mips")
1263 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1265 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1266 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1267 * config/cris/cris.h: Remove a comment about
1268 DEFAULT_SHORT_ENUMS.
1269 * config/ip2k/ip2k.h: Likewise.
1270 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1272 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1274 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1275 when passing single SFmode quantities in general registers,
1276 put them in the high half.
1278 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1280 * doc/md.texi (Standard Names): Document additional dependency on
1283 * optabs.c (ftruncify): Remove.
1284 (expand_fix): Manually inline ftruncify above.
1285 (can_fix_p): Add FIXME note.
1287 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1289 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1290 spe_fixuns_truncsfsi2.
1292 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1295 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1297 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1298 * testsuite/gcc.dg/20040219-1.c: New test.
1300 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1302 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1303 "*subsf3_cconly"): Subtraction is not commutative.
1305 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1307 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1308 (sdbout_symbol): If called before sdbout_init, queue DECL for
1310 (sdbout_init): Set sdbout_initialized true, process decls
1311 queued earlier by sdbout_symbol.
1312 (sdbout_finish): Use size_t for index variable.
1314 2004-02-19 Jeff Law <law@redhat.com>
1316 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1317 for unordered comparison codes.
1319 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1321 * reload1.c (reload): Correct comment.
1322 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1323 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1324 register variables are not used by reload.
1326 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1329 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1330 constraints to not match postincrement. Adjust the predicate to
1331 exclude a volatile memory reference.
1333 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1335 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1337 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1339 * hooks.c (hook_void_tree_int): Remove.
1340 (hook_void_constcharptr): Likewise.
1341 (hook_int_void_0): Likewise.
1342 * hooks.h: Remove the prototypes for the above three
1344 * targhooks.c (hook_bool_machine_mode_true): Remove.
1345 * targhooks.h: Remove the prototype for
1346 hook_bool_machine_mode_true.
1348 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1350 * emit-rtl.c (subreg_realpart_p): Remove.
1351 (reorder_insns_with_line_notes): Likewise.
1352 (end_full_sequence): Likewise.
1353 * rtl.h: Remove the prototype for the above functions.
1355 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1358 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1359 config/iq2000/iq2000.h, config/m32r/m32r.h,
1360 config/pdp11/pdp11.h, config/sparc/sparc.h,
1361 config/xtensa/xtensa.h: Remove commented-out or useless
1362 definitions of CASE_VECTOR_PC_RELATIVE.
1364 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1366 * loop.c (all_sets_invariant_p): Remove.
1368 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1371 * config/sparc/sparc.h (NPARM_REGS): Delete.
1372 (BASE_RETURN_VALUE_REG): Likewise.
1373 (BASE_OUTGOING_VALUE_REG): Likewise.
1374 (BASE_PASSING_ARG_REG): Likewise.
1375 (BASE_INCOMING_ARG_REG): Likewise.
1376 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1377 TARGET_ARCH64, not TARGET_V9.
1378 (function_arg_slotno): Dispatch based on the mode class.
1379 Handle vector modes like floating-point modes.
1380 (function_arg_record_value_1): Handle vector types like
1381 floating-point types.
1382 (function_arg_record_value_2): Likewise.
1383 Calculate regno after mode transformation.
1384 (function_arg): Handle vector modes like floating-point modes.
1385 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1386 If ARCH64, do not recheck alignment.
1387 (function_arg_pass_by_reference): Reorder the conditions.
1388 (sparc_return_in_memory): Move after function_arg_padding.
1389 Implement calling conventions for vector modes.
1390 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1391 (function_value): Move scope of 'regbase'.
1392 Implement calling conventions for vector modes.
1393 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1394 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1395 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1396 the argument is passed by reference.
1397 (sparc_type_code): Handle vector types.
1399 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1401 * function.c (assign_parms): When building decl_rtl for
1402 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1404 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1406 * expr.c (is_aligning_offset): Check if we are aligning the
1407 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1410 2003-02-18 Matt Austern <austern@apple.com>
1412 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1413 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1414 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1415 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1417 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1419 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1421 * dwarf2out.c (loclabel_num): Move outside #ifdef
1422 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1423 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1425 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1426 Allocate memory with ggc_alloc. No need to copy anything.
1427 (ia64_hpux_file_end): Update to match.
1429 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1431 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1434 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1436 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1437 ("divmodtisi3"): Likewise.
1438 ("udivmoddi4", "udivmodtidi3"): Likewise.
1439 ("divmodsi4", "divmoddisi3"): Likewise.
1440 ("udivmodsi4", "udivmoddisi3"): Likewise.
1441 ("udivsi3", "umodsi3"): Likewise.
1443 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1445 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1446 placeholder insn when chunkifying the pool.
1448 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1450 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1451 generating PIC code.
1453 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/h8300/h8300-protos.h: Add a prototype for
1456 h8300_expand_branch.
1457 * config/h8300/h8300.c (h8300_expand_branch): New.
1458 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1459 bgtu, beq, bne): Call h8300_expand_branch().
1461 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300-protos.h: Add prototypes for
1464 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1465 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1466 (h8300_hard_regno_mode_ok): Likewise.
1467 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1468 h8300_hard_regno_nregs().
1469 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1471 2004-02-18 Per Bothner <per@bothner.com>
1473 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1474 partly reverts my 2003-10-01 change, because we're back to logically
1475 including <command line> inside the main line.
1476 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1477 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1478 Fixes PR preprocessor/14103.
1480 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1481 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1482 (cpp_push_include): Don't need to increment pfile's line field.
1483 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1485 * c-ppoutput.c (print struct): New first_time field.
1486 (init_pp_output): Set print.first_time.
1487 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1488 which is set also for (say) <command line>. Clear print.first_time.
1490 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1491 does not match the code, so fix both.
1492 (should_stack_file): Inline include_pch_p function.
1493 (include_pch_p): Remove pointless function.
1495 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1497 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/h8300/h8300.md (four define_peephole2's): Use
1500 h8300_regs_ok_for_stm().
1502 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300-protos.h: Update the prototype for
1506 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1508 * config/h8300/h8300.md: Update all callers.
1510 2004-02-18 Jan Hubicka <jh@suse.cz>
1512 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1514 (simplify_binary_operation): Deal with logicals on floats.
1516 * i386.md (SSE fabs splitters): Emit new patterns.
1517 (SSE cmov splitters): Likewise.
1518 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1519 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1521 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1522 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1524 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1528 (output_a_rotate): Tweak a comment.
1529 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1530 (*rotlhi3_1): Change to rotlhi3_1.
1531 (*rotlsi3_1): Change to rotlsi3_1.
1533 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1536 * arm.c (load_multiple_operation): Don't insist that the source reg
1537 of a post-increment component is the same as the destination.
1538 (store_multiple_operation): Likewise.
1540 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1542 * config/h8300/h8300.md: Move movsf patterns into one section
1545 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1547 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1548 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1549 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1550 config/mips/linux64.h, config/pa/pa-64.h,
1551 config/rs6000/aix51.h, config/rs6000/aix52.h,
1552 config/rs6000/spe.md, config/sparc/linux.h,
1553 config/sparc/linux64.h: Update copyright.
1555 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300.md: Move push patterns into one
1558 section of the file.
1560 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1563 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1566 2004-02-18 Paul Brook <paul@codesourcery.com>
1568 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1570 2004-02-18 Paul Brook <paul@codesourcery.com>
1573 * dwarf2out.c (loc_descriptor_from_tree): Handle
1574 EXPR_WITH_FILE_LOCATION.
1576 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1578 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1579 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1580 trailing whitespace from instructions.
1582 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1584 * configure.ac: When generating auto-build.h, pass
1585 --enable-languages to the sub-configure.
1586 Put quotes around ${program_transform_name} when generating
1587 name of as, ld, nm, objdump.
1588 * configure: Regenerate.
1590 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1592 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1593 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1594 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1595 (s-preds, s-iov): Do not depend on move-if-change.
1597 2004-02-17 James E Wilson <wilson@specifixinc.com>
1599 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1600 (insert_save): Likewise.
1602 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1604 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1607 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1611 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1613 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1615 * config/h8300/h8300-protos.h: Update the prototype of
1617 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1619 * config/h8300/h8300.md: Update all callers.
1621 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1624 the last argument to "code" from "type".
1626 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1628 * config/h8300/h8300.c: Remove an extern declaration of
1629 rtx_equal_function_value_matters.
1631 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1635 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1636 (*iorqi3_1): Change to iorqi3_1.
1637 (*xorqi3_1): Change to xorqi3_1.
1639 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1641 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1644 2004-02-17 Jan Hubicka <jh@suse.cz>
1646 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1648 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1650 PR optimization/14119
1651 * combine.c (try_combine): When attemting to fix unrecognized insns,
1652 don't delete SETs marked with REG_EH_REGION notes.
1654 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1656 * combine.c (simplify_if_then_else): Do not replace
1657 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1660 2004-02017 Steven Bosscher <stevenb@suse.de>
1662 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1663 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1664 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1665 * ada/utils.c: Likewise.
1666 * cp/decl.c: Likewise.
1667 * f/com.c: Likewise.
1668 * java/class.c: Likewise.
1670 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/h8300/h8300.md: Fix comment typos.
1674 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1676 * config/mips/t-iris6gld: Renamed to ...
1677 * config/mips/t-irix-gld: ... this.
1678 * config.gcc (mips-sgi-irix6*): Reflect this
1679 (mips-sgi-irix5*): Use it with GNU ld.
1681 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1683 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1684 * config/mips/t-irix-gld: Reflect this.
1685 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1687 * config/mips/iris5gld.h: New file.
1688 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1689 Only use collect2 without gas.
1691 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1692 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1693 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1694 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1696 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1697 * config/mips/iris5.h: ... here.
1699 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1700 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1701 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1703 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1704 using irix_startfile_spec, irix_endfile_spec.
1706 2004-02-16 Gunther Nikl <gni@gecko.de>
1708 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1710 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1715 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1717 * cfghooks.c (split_edge): Speed up updating of dominators.
1719 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1722 * c-common.c (flag_abi_version): Remove.
1723 * c-common.h (flag_abi_version): Likewise.
1724 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1725 * c.opt (fabi-version): Remove.
1726 * calls.c (expand_call): Always pass a function type to
1727 struct_value_rtx. Use convert_memory_address.
1728 * common.opt (fabi-version): Add it.
1729 * flags.h (flag_abi_version): Likewise.
1730 (abi_version_at_least): New macro.
1731 * opts.c (common_handle_option): Add OPT_fabi_version.
1732 * toplev.c (flag_abi_version): Define it.
1733 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1735 (ia64_output_mi_thunk): Use it.
1736 (ia64_struct_value_rtx): Likewise.
1738 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1740 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1741 Don't generate insns by hand.
1743 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1746 * doc/invoke.texi (fabi-version): The default is 2 now.
1748 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1750 * loop-iv.c: New file.
1751 * Makefile.in (loop-iv.o): New.
1752 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1753 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1754 num_loop_branches): New functions.
1755 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1756 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1757 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1758 get_simple_loop_desc, free_simple_loop_desc): Declare.
1759 (simple_loop_desc): New inline function.
1760 (struct rtx_iv, struct niter_desc): New.
1761 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1762 * expr.c (force_operand): Handle subregs of expressions created by
1764 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1765 parts of the initialization to toplev.c
1766 * loop-unroll.c (loop_exit_at_end_p): New.
1767 (unroll_and_peel_loops): Call iv_analysis_done.
1768 (decide_peel_once_rolling, decide_peel_completely,
1769 decide_unroll_stupid, decide_unroll_constant_iterations,
1770 decide_unroll_runtime_iterations, decide_peel_simple,
1771 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1772 unroll_loop_runtime_iterations): Use new simple loop analysis.
1773 * loop-unswitch.c (compare_and_jump_seq): New.
1774 (may_unswitch_on_p): Renamed to ...
1775 (may_unswitch_on): Use new iv analysis.
1776 (reversed_condition): Export.
1777 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1778 * predict.c (estimate_probability): Use new simple loop analysis.
1779 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1780 canon_condition, simplify_using_condition): Declare.
1781 * stor-layout.c (get_mode_bounds): New.
1782 * toplev.c (rest_of_handle_loop2): Some parts of
1783 initialization/finalization moved here from loop-init.c.
1785 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1789 (CALL_USED_REGISTERS): Likewise.
1790 (REG_ALLOC_ORDER): Likewise.
1791 (REG_CLASS) <GENERAL_REGS>: Likewise.
1793 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1795 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1796 in associative operators.
1797 * rtlanal.c (commutative_operand_precedence): Create some new
1798 variables. Prefer a commutative operand on the left, then
1799 binary expressions, then NEG and NOT.
1801 2004-02-16 Matthias Klose <doko@debian.org>
1803 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1804 in terms of SHLIB_SOVERSION.
1805 * config/m68k/t-slibgcc-elf-ver: New file.
1806 * config/pa/t-slibgcc-elf-ver: New file.
1807 * config.gcc (m68k-linux, parisc-linux): Use them when not
1808 sjlj exceptions are not configured.
1810 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1812 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1814 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1816 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1818 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1820 * doc/sourcebuild.texi: Mention backends.html.
1822 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1824 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1825 line-map.c, line-map.h, var-tracking.c: Fix comment
1828 2004-02-16 Richard Henderson <rth@redhat.com>
1830 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1832 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1834 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/h8300/h8300.md: Remove unnecessary parallels from
1837 all define_insn and define_split patterns.
1839 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1841 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1844 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1846 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1849 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1851 * config/ia64/ia64.c, config/mips/mips.c,
1852 config/mmix/mmix-modes.def: Fix comment typos.
1854 2004-02-15 Roger Sayle <roger@eyesopen.com>
1856 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1857 (get_directive_line): Remove unused function prototype.
1859 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1861 * tree-inline.c (copy_body_r): Do not replace ret_label.
1863 2004-02-14 Jan Hubicka <jh@suse.cz>
1865 * i386.c (x86_four_jump_limit): New variable.
1866 (k8_avoid_jump_misspredicts): Rename to ...
1867 (ix86_avoid_jump_misspredicts): .. this one.
1868 (ix86_pad_returns): Break out from ...
1869 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1871 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1873 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1875 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1878 2004-02-14 Per Bothner <per@bothner.com>
1880 * fix-header.c (line_table): Move local variable in main to global.
1881 * scan.h (line_table): Use it.
1882 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1883 line (recently renamed to src_loc) before calling recognized_function.
1885 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1887 * Makefile.in: Fix comment typos.
1889 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1891 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1892 for start_value when it is directly moved into reg, and factorize
1893 the retrieval of GET_MODE (reg).
1895 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1898 (mips_load_got_global): Delete.
1899 (mips_gotoff_page): Declare.
1900 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1901 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1902 UNSPEC_LOAD_GOT pattern rather than a MEM.
1903 (*load_got[sd]i): New patterns.
1904 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1905 (mips_load_got_page, mips_load_got_global): Delete.
1906 (mips_gotoff_page): New function.
1907 (override_options): Don't initialize mips_got_alias_set.
1909 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1911 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1912 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1913 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1914 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1915 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1916 * config/mips/mips.c: Fix some overly-long lines.
1917 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1918 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1920 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1922 * configure.ac: Search for as, ld below libexec/gcc.
1923 * configure: Regenerate.
1925 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1927 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1928 __builtin_arm_setwcx ().
1929 * config/arm/arm.c (arm_expand_builtin): Generate operands
1930 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1932 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1934 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1935 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1936 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1937 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1938 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1939 (_mm_mulhi_pu16): Likewise.
1941 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1943 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1944 DECL_NAME != 0 before dereferencing.
1946 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1948 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1949 (s390_output_addr_const_extra): Declare.
1950 (s390_output_pool_entry): Remove FILE * argument.
1951 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1952 (s390_output_addr_const_extra): New function.
1953 (print_operand_address): Call output_addr_const instead of
1954 s390_output_symbolic_const.
1955 (print_operand): Likewise.
1956 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1957 Remove FILE * argument.
1958 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1959 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1962 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1964 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1965 (struct edge, struct vertex, struct graph): New.
1966 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1967 free_graph): New functions.
1969 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1971 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1972 Use ".set macro" to avoid warnings about multi-instruction
1973 macros, since they're intentional.
1975 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1977 * config/darwin.h: Add include guards. Remove old, now incorrect,
1978 comment about STANDARD_EXEC_PREFIX.
1980 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1981 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1982 for installing .1 manpages. Add rules for installing cpp
1983 and gcov manpages under their installed names.
1985 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1987 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1988 host, but try LD_FOR_TARGET first.
1989 * configure: Rebuilt.
1991 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1993 * dbxout.c: Move declaration of dbxout_type_decl outside
1994 #ifdef DBX_DEBUGGING_INFO.
1995 * c-parse.in: Don't give the asmdef production a type.
1997 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1999 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2000 (debug_nothing_tree_int): Prototype.
2001 (dwarf_debug_hooks): Delete, unused.
2002 * debug.c (do_nothing_debug_hooks): Update.
2003 (debug_nothing_tree_int): New function.
2004 * langhooks.h (struct lang_hooks_for_decls):
2005 Remove builtin_type_decls field.
2006 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2007 (LANG_HOOKS_DECLS): Update.
2008 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2009 Use debug_hooks->type_decl.
2010 * dbxout.c (preinit_symbols): New static.
2011 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2012 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2013 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2014 for symbols to output.
2015 (dbxout_type_decl): New function.
2016 (dbxout_symbol): If called before dbxout_init has run, queue
2017 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2018 to TYPE_DECLs before emitting them.
2019 * xcoffout.c (assign_type_number): Delete.
2020 (xcoff_type_numbers): New static table.
2021 (xcoff_assign_fundamental_type_number): New function.
2022 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2023 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2024 * sdbout.c: Include varray.h.
2025 (deferred_global_decls): New static.
2026 (sdb_debug_hooks): Update.
2027 (sdbout_global_decl): If we can't emit something right now,
2028 remember it in deferred_global_decls.
2029 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2030 (sdbout_init): Initialize deferred_global_decls.
2031 * Makefile.in: Update dependencies of sdbout.o.
2032 * dwarf2out.c (dwarf2out_type_decl): New function.
2033 (dwarf2_debug_hooks): Update.
2034 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2035 * c-decl.c (getdecls): Just return 0.
2036 (check_for_loop_decls): Don't use getdecls.
2037 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2038 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2040 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2042 * config/s390/s390.c (s390_sched_reorder2): Remove.
2043 (TARGET_SCHED_REORDER2): Do not redefine.
2045 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2047 * c-parse.in (maybe_type_qual): Delete.
2048 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2049 (asm_argument): New grammar rules.
2050 (extdef_1): Use asmdef.
2051 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2052 (xexpr): Move up with other expression rules.
2053 (stmt): Use asm_stmt.
2055 * c-typeck.c (build_asm_expr): New function - body mostly
2056 pulled from build_asm_stmt.
2057 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2058 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2060 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2063 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2064 (mips_declare_object): Make variadic.
2065 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2066 mips_output_aligned_decl_common.
2067 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2068 (mips_declare_object): Make variadic.
2070 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2072 * function.c (update_epilogue_consts): Teach about binary operations.
2074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2075 previous MEM_VOLATILE in REF.
2076 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2077 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2079 2004-02-12 Gunther Nikl <gni@gecko.de>
2081 * config.gcc: Restore support for m68k-openbsd.
2083 2004-02-12 Jan Hubicka <jh@suse.cz>
2085 * tree-optimize.c (tree_rest_of_compilation): Do not release
2088 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2090 * doc/install.texi: Fix the spelling of "explicitly".
2092 2004-02-11 Eric Christopher <echristo@redhat.com>
2094 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2095 duplicate argument structure of cpp_interpret_string.
2096 * cpphash.h: Move prototype...
2098 * cpplib.c: Fix calls to match new function signature.
2100 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2104 constant expressions at all outside C99 mode if pedantic.
2106 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2108 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2109 (log10_optab, log2_optab): Define corresponding macros.
2110 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2111 * genopinit.c (optabs): Implement log10_optab and log2_optab
2112 using log10?f2 and log2?f2 patterns.
2113 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2114 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2115 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2116 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2118 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2119 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2120 log2, log2f and log2l built-ins as inline x87 intrinsics.
2122 2004-02-11 Richard Henderson <rth@redhat.com>
2125 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2126 dead insn after reload.
2128 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2130 * tree.h (frame_base_decl): Add GTY marker.
2131 * var-tracking.c (frame_base_decl): Likewise.
2133 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2135 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2137 (add_location_or_const_value_attribute): Use text_section_label,
2138 not TEXT_SECTION_NAME.
2140 2004-02-11 Per Bothner <per@bothner.com>
2142 Represent column numbers using line-map's source_location.
2143 The "next available source_location" is now managed internally by
2144 line-maps.c rather than by clients.
2145 * line-map.h (struct line_map): New field column_bits.
2146 <from_line>: Rename field to start_location.
2147 (struct line_maps): New fields highest_location and max_column_hint.
2148 (linemap_check_files_exited): New declaration.
2149 (linemap_line_start): New declaration.
2150 (linemap_add): Remove from_line parameter; use highest_location field.
2151 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2152 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2153 (CURRENT_LINE_MAP): Remove macro.
2154 (linemap_position_for_column): New inline function.
2155 * line-map.c (linemap_init): Clear new fields.
2156 (linemap_check_files_exited): New function, extracted from ...
2157 (linemap_free): Use linemap_check_files_exited.
2158 (linemap_add): Remove from_line parameter. Various updates.
2159 (linemap_line_start): New function.
2160 (linemap_lookeup): Update for new field names.
2161 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2162 linemap_position_for_column may unpredictably change the current map,
2163 it is cleaner and simpler for us to not cache it in cpp_reader.
2164 (struct cpp_buffer): New sysp field.
2165 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2166 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2167 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2168 current map using linemap_lookup.
2169 (do_linemarker): Also set buffer's sysp field.
2170 (destringize_and_run): No longer need to decrement current line.
2171 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2172 (search_path_head, open_file_failed): Use buffer's sysp.
2173 (cpp_make_system_header): Get current map using linemap_lookup.
2174 Also set buffer's sysp flag.
2175 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2176 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2177 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2178 (struct cpp_reader): ... and adding saved_line_base field.
2179 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2180 Update accordingly. Don't adjust line.
2181 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2182 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2183 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2184 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2185 * cpplex.c (_cpp_lex_direct): Likewise.
2186 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2187 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2188 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2189 Remove col field as it is now subsumed by src_loc.
2190 * cpperror.c: Update various field, parameter, and macro names.
2191 (print_location): If col==0, try SOURCE_COLUMN of line.
2192 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2193 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2194 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2195 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2196 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2197 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2198 (_cpp_lex_direct): Use linemap_position_for_column.
2199 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2200 parameter. Instead get it from the line_table global. Adjust callers.
2201 (print): Remove map field. Replace line field to src_line.
2202 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2203 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2204 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2205 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2206 * cpptrad.c (copy_comment): Rename variable.
2207 * c-lex.c (map): Remove static variable, for same reason we removed
2208 cpp_reader's map field.
2209 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2210 to call linemap_lookup.
2211 (cb_line_change): Token's line field replaced by src_loc.
2212 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2215 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2218 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2220 * config/rs6000/altivec.md (*movv4si_internal): At least one
2221 operand must be register_operand.
2222 (*movv8hi_internal1): Likewise.
2223 (*movv16qi_internal1): Likewise.
2224 (*movv4sf_internal1): Likewise.
2226 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2228 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2230 (movv4hi_internal): Same.
2231 (movv2sf_internal): Same.
2232 (movv1di_internal): Same.
2234 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2236 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2237 TARGET_OLDABI consistently.
2238 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2239 mips_va_arg,override_options,compute_frame_size,
2240 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2241 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2242 and TARGET_OLDABI consistently.
2243 * config/mips/mips.md (exception_receiver): Likewise.
2244 * config/mips/linux64.h: Likewise.
2246 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2248 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2249 Set AltiVec ABI and vrsave as default for ppc64 linux.
2250 (init_cumulative_args): Post error, if try to return
2251 value in AltiVec register without enable AltiVec.
2252 (function_arg_advance): Ditto for passing arguments.
2254 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2256 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2257 a label before updating its usage count.
2259 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2261 * doc/install.texi: Remove extra cd.
2263 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2265 * c-common.c (vector_size_helper): Remove; call
2266 reconstruct_complex_type() instead.
2267 * tree.c (reconstruct_complex_type): New function
2268 (formerly vector_size_helper() in c-common.c).
2269 (make_vector): Make externally visible.
2270 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2272 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/h8300-protos.h: Add a prototype for
2275 h8300_regs_ok_for_stm.
2276 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2277 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2278 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2279 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2280 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2281 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2282 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2283 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2284 h8300_regs_ok_for_stm().
2286 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2289 * real.c (real_from_string): Look for 'X' as well as 'x' in
2292 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.md: Remove an incorrect comment about
2295 peephole2. Add comments.
2297 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2300 * emit-rtl.c (set_decl_incoming_rtl): New.
2301 * tree.h (set_decl_incoming_rtl): New.
2302 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2304 * ada/misc.c (adjust_decl_rtl): Likewise.
2306 2004-02-10 Per Bothner <per@bothner.com>
2308 * c-opts.c (c_common_post_options): Don't emit working directory
2309 in cpp output if -P was specified.
2311 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2314 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2315 negate_expr back to the original type.
2317 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2319 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2322 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2324 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2325 gen_lowpart_SUBREG): Move under the file in which they
2326 are actually declared.
2328 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2330 * doc/sourcebuild.texi: Add libada documentation.
2332 * doc/install.texi: Update documentation on Ada build, now
2333 that the GNAT lib and tools are built automatically.
2335 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2337 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2340 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2342 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2343 boundaries outside build_component_ref() call (a macro in ObjC++).
2345 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2347 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2348 (init_cumulative_args): Likewise.
2349 (a7_overlap_mentioned_p): Delete prototype.
2350 * config/xtensa/xtensa.c (struct machine_function): Replace
2351 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2352 Add set_frame_ptr_insn field.
2353 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2354 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2355 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2356 at the function entry and replace the operand with the pseudo.
2357 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2358 argument and record this flag in CUMULATIVE_ARGS.
2359 (function_arg): Remove result_mode and special-case code to handle
2360 arguments in a7. Instead, set need_a7_copy flag when there is an
2361 incoming argument in a7.
2362 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2363 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2364 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2365 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2367 (a7_overlap_mentioned_p): Delete.
2368 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2369 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2370 arguments to init_cumulative_args and pass "incoming" flag instead.
2371 (BLOCK_REG_PADDING): Delete.
2372 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2373 checks for reload_in_progress and reload_completed. Update calls to
2374 xtensa_copy_incoming_a7.
2375 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2376 to call xtensa_copy_incoming_a7.
2378 2004-02-09 DJ Delorie <dj@redhat.com>
2380 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2381 longer modify standard_exec_prefix, standard_bindir_prefix, or
2382 standard_startfile_prefix.
2384 2004-02-09 James E Wilson <wilson@specifixinc.com>
2387 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2388 to expand_expr_real call, and pass in alt_rtl as last argument.
2391 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2392 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2393 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2394 * except.c (expand_builtin_extend_pointer): New.
2395 * except.h (expand_builtin_extend_pointer): Declare.
2397 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2399 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2400 unaligned loads and stores.
2402 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2404 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2405 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2407 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2408 * config/mips/iris5.h: ... here.
2409 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2411 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2412 * config/mips/iris5.h: ... here.
2414 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2416 * configure.ac: Remove default executable files before AC_PROG_CC.
2417 * configure: Regenerate.
2419 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2423 print a operand other than a register.
2425 2004-02-09 Roger Sayle <roger@eyesopen.com>
2427 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2428 tree code rather than call fold_convert, which doesn't specify a
2429 default floating point to integer conversion.
2431 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2433 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2434 code to support SGS assembler. Reformat adjacent code where possible.
2435 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2437 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2439 * config/m68k/linux.h, config/m68k/m68k.c,
2440 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2441 macros and asm_printf() format strings.
2442 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2443 * config/m68k/linux.h: Update copyright.
2444 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2446 2004-02-08 Andreas Schwab <schwab@suse.de>
2447 Bernardo Innocenti <bernie@develer.com>
2449 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2451 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2452 frame pointer register, overridable by OS targets.
2453 * (M68K_REGNAME): Macro to obtain register name for asm output,
2454 eventually replacing %a6 with M68K_FP_REG_NAME.
2455 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2456 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2457 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2458 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2459 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2461 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2463 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2464 hook_rtx_tree_int_null.
2465 * targhooks.c (default_struct_value_rtx): Remove.
2466 * targhooks.h: Remove the prototype for
2467 default_struct_value_rtx.
2468 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2469 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2470 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2471 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2472 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2473 config/rs6000/rs6000.c, config/s390/s390.c,
2474 config/stormy16/stormy16.c, config/v850/v850.c,
2475 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2476 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2478 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2480 * README.Portability: Change "ISO C89" to "ISO C90".
2481 * c-parse.in (primary, initelt): Likewise.
2483 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2485 * real.c (encode_ibm_extended): Normalize the input value before
2486 converting it to a double. Handle the case where a normal value
2489 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2491 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2493 * cse.c (preferrable): Change to preferable. Update all of its
2495 * genautomata.c (ainsn): Change
2496 first_ainsn_with_given_equialence_num to
2497 first_ainsn_with_given_equivalence_num. Update all of its
2500 2004-02-08 Jan Hubicka <jh@suse.cz>
2502 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2504 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2506 * function.c (assign_parms): Fix formatting.
2508 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2510 * default.h (PROMOTE_PROTOTYPES): Remove.
2511 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2512 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2513 EXPAND_BUILTIN_SAVEREGS): Poison.
2514 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2515 hook_bool_tree_false.
2516 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2517 * target.h: Replace SETUP_INCOMING_VARARGS with
2518 targetm.calls.setup_incoming_varargs().
2519 * targhooks.c (default_promote_function_return): Remove.
2520 (default_promote_prototypes): Likewise.
2521 (default_struct_value_rtx): Always abort().
2522 (default_expand_builtin_saveregs): Always print an error
2524 (default_setup_incoming_varargs): Do nothing.
2525 (default_pretend_outgoing_varargs_named): Don't depend on
2526 SETUP_INCOMING_VARARGS.
2527 * targhooks.h: Remove the prototype for
2528 default_promote_function_return and
2529 default_promote_prototypes.
2531 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2533 * system.h (SHARED_SECTION_ASM_OP): Poison.
2534 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2535 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2537 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2540 * c-decl.c (diagnose_mismatched_decls): Only give special
2541 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2543 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2544 DECL_FUNCTION_CODE when defining a built-in function.
2545 Don't update DECL_ESTIMATED_INSNS.
2546 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2548 * tree.h: Delete DECL_ESTIMATED_INSNS.
2549 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2550 (expand_call_inline, optimize_inline_calls): Don't update
2551 DECL_ESTIMATED_INSNS nor inlined_insns.
2552 * cgraphunit.c (cgraph_analyze_function): Don't update
2553 DECL_ESTIMATED_INSNS.
2555 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2557 * c-common.c (shadow_warning): Delete.
2558 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2559 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2560 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2561 * c-parse.in (free_parser_stacks): Delete.
2563 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2565 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2566 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2567 Use the top level mkinstalldirs, not the one in the gcc subdir.
2568 * mkinstalldirs: Remove (from the gcc subdir).
2570 2004-02-07 Roger Sayle <roger@eyesopen.com>
2573 * fold-const.c (fold_convert): New function to provide type
2574 conversion to the middle-end without using convert.
2575 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2576 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2577 invert_truthvalue, optimize_bit_field_compare, range_binop,
2578 decode_field_reference, make_range, build_range_check, unextend,
2579 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2580 fold_binary_op_with_conditional_arg, fold_inf_compare,
2581 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2582 convert with calls to fold_convert.
2584 2004-02-07 Jan Hubicka <jh@suse.cz>
2586 * genrecog.c (find_operand): add extra argument stop.
2587 (validate_pattern): Verify that mach_dup is duplicating operand
2588 defined lexically earlier.
2590 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2592 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2593 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2594 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2595 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2596 config/ia64/ia64.h, config/ip2k/ip2k.h,
2597 config/iq2000/iq2000.h, config/mips/iris5.h,
2598 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2599 config/rs6000/aix51.h, config/rs6000/aix52.h,
2600 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2601 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2602 config/sparc/linux.h, config/sparc/linux64.h,
2603 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2604 config/xtensa/xtensa.h: Remove the definitions of
2605 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2606 MAX_WCHAR_TYPE_SIZE.
2607 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2608 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2610 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2613 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2616 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2618 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2619 #ifdef ENABLE_CHECKING and #endif.
2621 2004-02-07 Roger Sayle <roger@eyesopen.com>
2623 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2624 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2625 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2626 integer types and floating point with unsafe_math_optimizations.
2627 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2628 Optimize A - B as A + (-B), if B is easily negated.
2630 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2632 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2633 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2634 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2635 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2638 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2640 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2642 2004-02-06 James E Wilson <wilson@specifixinc.com>
2644 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2645 glibc 2.3 or better.
2647 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2649 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2650 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2652 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2654 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2655 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2656 (SHLIB_MKMAP_OPTS): Delete.
2657 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2658 (bispecs): Add rule.
2659 * config/rs6000/libgcc-ppc64.ver: New file.
2660 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2661 (__floatdidf, __floatdisf): Optimize multiply.
2662 (__fixunstfdi): New function.
2663 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2664 real and imag parts larger than one register.
2665 (function_arg): Correct type of reg used when fp arg split partially
2667 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2668 and __MACH__ or __powerpc64__.
2670 2004-02-06 Roger Sayle <roger@eyesopen.com>
2671 Ulrich Weigand <uweigand@de.ibm.com>
2673 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2674 of gen_highpart or gen_lowpart when the floating point format is
2675 wider than the result mode.
2677 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2679 * dwarf2out.c (loclabel_num): Move into #ifdef
2680 DWARF2_DEBUGGING_INFO.
2682 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2684 * objc/objc-act.c (build_super_template) the 'class' field of
2685 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2686 (get_super_receiver): Likewise.
2688 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2690 * reload1.c (check_eliminable_occurrences): Optimize the reset
2692 (eliminate_regs_in_insn): Likewise.
2694 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2695 Josef Zlomek <zlomekj@suse.cz>
2697 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2698 at the beginning of function, call dwarf2out_var_location for
2699 NOTE_INSN_VAR_LOCATION note.
2700 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2701 decl_loc_table): New.
2702 (lookup_decl_loc): New function.
2703 (add_var_loc_to_decl): New function.
2704 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2705 only if can_use_fbreg.
2706 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2708 (loc_descriptor): Likewise. Process VAR_LOCATION.
2709 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2710 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2711 can_use_fbreg == true.
2712 (add_location_or_const_value_attribute): Added parameter enum
2713 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2714 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2715 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2716 with attr == DW_AT_location.
2717 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2718 if frame_base_decl is defined and has a location list.
2719 (gen_variable_die): Call add_location_or_const_value_attribute with
2720 attr == DW_AT_location.
2721 (dwarf2out_var_location): New function.
2722 (dwarf2out_begin_function): New function.
2723 (dwarf2out_init): Create decl_loc_table.
2725 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2727 * loop.c (force_movables): Transitively increase the priorities of
2728 all insns forces by an insn, not just the first one.
2730 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2731 Daniel Berlin <dberlin@dberlin.org>
2733 Josef Zlomek <zlomekj@suse.cz>
2734 * Makefile.in (var-tracking.o): New.
2735 * common.opt (fvar-tracking): New.
2736 * flags.h (flag_var_tracking): New.
2737 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2738 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2739 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2740 * rtl.c (note_insn_name): Likewise.
2741 * rtl.def (VAR_LOCATION): New.
2742 * rtl.h (NOTE_VAR_LOCATION): New.
2743 (NOTE_VAR_LOCATION_DECL): New.
2744 (NOTE_VAR_LOCATION_LOC): New.
2745 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2746 (variable_tracking_main): New exported function.
2747 * timevar.def (TV_VAR_TRACKING): New.
2748 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2749 (dump_file): "vartrack" was added (-dV).
2750 (flag_var_tracking): New.
2751 (f_options): "var-tracking" was added.
2752 (rest_of_handle_variable_tracking): New function.
2753 (rest_of_compilation): Run variable tracking.
2754 (process_options): If user has not specified flag_var_tracking set it
2755 according to optimize, debug_info_level and debug_hooks.
2756 * tree.h (frame_base_decl): New.
2757 * var-tracking.c: New file.
2758 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2759 (ia64_override_options): Set flags to run variable tracking in machine
2760 dependent reorg instead of toplev.c.
2761 (ia64_reorg): Run variable tracking if wanted.
2762 * doc/invoke.texi: Mention variable tracking in -dV,
2763 add and -fvar-tracking.
2764 * doc/passes.texi: Added variable tracking pass.
2766 Daniel Berlin <dberlin@dberlin.org>
2767 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2768 * dbxout.c (dbx_debug_hooks): Likewise.
2769 (xcoff_debug): Likewise.
2770 * debug.c (do_nothing_debug_hooks): Likewise.
2771 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2772 * dwarfout.c (dwarf_debug_hooks): Likewise.
2773 * sdbout.c (sdb_debug_hooks): Likewise.
2774 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2775 * final.c (final_scan_insn): Call var_location debug hook for each
2776 NOTE_INSN_VAR_LOCATION.
2778 2004-02-06 Jan Hubicka <jh@suse.cz>
2780 * flow.c (update_life_info): Allocate reg_deaths when called from
2782 (attempt_auto_inc): Update life ranges accordingly.
2784 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2787 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2789 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2791 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2793 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2795 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2796 a separate line info table in use.
2797 Use the correct size for terminators.
2798 (output_die): Use offset, not delta.
2800 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2802 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2804 2004-02-06 Jan Hubicka <jh@suse.cz>
2806 * recog.c (split_all_insns): Do not update reg info.
2807 * regrename.c (regrename_optimize): Likewise.
2808 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2809 * flow.c (struct propagate_block_info): Add insn_num field.
2810 (reg_deaths): New array.
2811 (life_analysis): Free reg_deaths info.
2812 (allocate_reg_life_data): Allocate reg_deaths array.
2813 (propagate_one_insn): Use new array.
2814 (init_propagate_block): Initialize it.
2815 (free_propagate_block_info): Finish compuation of
2817 (attempt_auto_inc): Sanity check that REG_INFO is not
2818 computed at same time.
2819 (mark_used_regs): Update new array.
2821 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2824 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2826 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2827 *extendqisi2_short_displ.
2829 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2831 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2832 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2833 (emit_library_call_value_1): Likewise pass nargs.
2834 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2835 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2836 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2837 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2838 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2840 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2841 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2842 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2843 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2844 INIT_CUMULATIVE_ARGS.
2845 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2846 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2847 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2848 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2849 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2850 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2851 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2852 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2853 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2854 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2855 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2856 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2858 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2860 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2863 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2865 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2866 note containing (plus (reg) (const_int)), where reg is an
2867 eliminable reg, then perform the register elimination without
2868 depending on eliminate_regs().
2870 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/arc/arc.c (arc_return_in_memory): Check the return
2873 value of int_size_in_bytes against -1. Don't check
2875 * config/avr/avr.c (avr_return_in_memory): Check the return
2876 value of int_size_in_bytes against -1.
2877 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2878 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2880 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2881 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2884 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2886 * config/frv/frv-protos.h: Remove the prototype for
2887 frv_setup_incoming_varargs.
2888 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2889 (frv_setup_incoming_varargs): Make it static.
2890 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2892 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2894 * config/fr30/fr30-protos.h: Remove the prototype for
2895 fr30_setup_incoming_varargs.
2896 Update the prototypes for fr30_num_arg_regs and
2897 fr30_function_arg_partial_nregs.
2898 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2899 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2900 (fr30_setup_incoming_varargs): Make it static.
2901 Add argument second_time. Don't do anything when second_time
2903 (fr30_num_arg_regs): Change the type of the first argument to
2905 (fr30_function_arg_partial_nregs): Change the type of the
2906 second argument to enum machine_mode.
2907 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2908 (SETUP_INCOMING_VARARGS): Remove.
2910 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2912 * config/arc/arc-protos.h: Remove the prototype for
2913 arc_setup_incoming_varargs.
2914 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2915 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2916 (arc_setup_incoming_varargs): Make it static.
2917 (arc_external_libcall): Likewise.
2918 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2919 Remove the commented-out definition of
2920 ASM_OUTPUT_EXTERNAL_LIBCALL.
2922 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2924 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2925 to $$(slibdir) in the installation commands.
2927 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2929 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2930 with inner_regno, not regno.
2931 * rtlanal.c (refers_to_regno_p): Same.
2933 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2935 * config.gcc: Remove i370 support.
2937 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2939 * doc/install.texi: Update automake and autoconf version
2940 requirements. Note where to find gcj automake version.
2942 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2944 * Makefile.in (generate-manpages): Move dependencies to ...
2946 * doc/makefile.texi: Document new targets.
2947 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2949 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2952 Makefile.in (srcextra): Add a level of indirection to ...
2953 (gcc.srcextra): ... here.
2954 (po-generated): Delete.
2955 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2957 (start.encap): Remove superfluous lang.srcextra dependency.
2958 objc/Make-lang.in (po-generated): Delete.
2960 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/ia64/ia64.c (REG_GP): Remove.
2964 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2966 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2968 2004-02-05 Devang Patel <dpatel@apple.com>
2970 * dwarf2out.c (force_type_die): Look up input type itself
2971 instead of root_type() of type.
2973 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2975 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2976 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2977 pre-reload splitters are transformed to post-reload
2978 define_insn_and_split patterns.
2979 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2981 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2984 TARGET_PROMOTE_PROTOTYPES.
2986 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2990 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2992 * c-typeck.c (constructor_asmspec): Delete.
2993 (struct initializer_stack): Delete field 'asmspec'.
2994 (start_init): Delete saving of asmspec.
2995 (finish_init): Don't update constructor_asmspec.
2996 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2997 * stmt.c (expand_asm): Duplicate strings from tree.
2998 (expand_asm_operands): Likewise.
2999 * tree.c (tree_size): Update computation of size of STRING_CST.
3000 (make_node): Don't make STRING_CST nodes.
3001 (build_string): Allocate string with tree node.
3002 * tree.def (STRING_CST): Update comment.
3003 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3004 (tree_string): Place contents of string in tree node.
3005 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3008 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3010 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3013 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3015 * config/rs6000/altivec.md (*movv4si_internal): At least one
3016 operand must be altivec_register_operand.
3017 (*movv8hi_internal1): Likewise.
3018 (*movv16qi_internal1): Likewise.
3019 (*movv4sf_internal1): Likewise.
3021 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3023 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3024 * configure: Regenerate.
3026 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3028 * doc/install.texi: Update description of --gxx-include-dir to
3029 give correct default value.
3031 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3036 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3041 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3043 * emit-rtl.c: Update the comment about the file.
3045 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3047 * sourcebuild.texi (Test Idioms): Update testcase naming
3050 2004-02-04 Per Bothner <per@bothner.com>
3052 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3053 * c-ppoutput.c (pp_dir_change): New function.
3054 * c-common.h (pp_dir_change): New declaration.
3055 * cpplib.h (struct cpp_options): Remove working_directory field.
3056 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3057 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3058 Don't handle -fworking_directory here, but in c_common_post_options.
3059 (read_original_directory): Don't back up when done.
3060 Don't clear no-longer used working_directory flag.
3061 * cpplib.h: Update declarations to match.
3062 * c-lex.c (cb_dir_change): Move to c-opts.c.
3063 (init_c_lex): Don't set dir_change callback here, since we want
3064 to set it even if flag_preprocess_only.
3065 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3066 (c_common_post_options): Set dir_change callback.
3067 Call pp_dir_change if approporiate.
3068 (finish_options): Don't call cpp_find_main_file here. Hence remove
3069 unneeded parameter and result. Do LC_RENAME for <built-in>.
3070 (c_common_post_options): Call cpp_read_main_file here instead.
3071 (c_common_init): Update accordingly.
3072 (push_command_line_include): Don't cpp_push_main_file.
3073 Do LC_RENAME rather than LC_LEASE to get back to main file.
3074 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3075 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3076 files, but call finish_options for all files.
3077 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3078 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3079 cpp_find_main_file + cpp_push_main_file.
3080 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3081 * opts.c (handle_options): Only set main_input_filename first time.
3083 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3085 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3087 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3089 * reload.c (find_equiv_reg): When checking for register overlap,
3090 don't index hard_regno_nregs with a pseudo-reg.
3092 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3094 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3096 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3098 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3099 against FIRST_PSEUDO_REGISTER.
3101 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3103 * Makefile.in: Move target, host overrides after per-language
3106 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3107 (GNATLIBCFLAGS): Remove -g.
3109 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3112 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3113 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3114 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3115 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3116 config/sparc/sparc.c, config/vax/vax.c: Revert the
3117 replacements of "FALLTHRU" with "Fall through" done in the
3120 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3123 config/arm/arm.c, config/arm/arm.md,
3124 config/cris/cris-protos.h, config/fr30/fr30.c,
3125 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3126 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3127 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3128 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3129 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3130 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3131 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3132 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3133 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3134 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3135 config/s390/s390.md, config/sparc/netbsd-elf.h,
3136 config/sparc/openbsd.h, config/sparc/sparc.c,
3137 config/xtensa/lib2funcs.S: Fix comment formatting.
3139 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3141 * config/alpha/alpha.c, config/arc/arc.c,
3142 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3143 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3144 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3145 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3146 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3147 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3148 config/iq2000/iq2000.c, config/m32r/m32r.c,
3149 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3150 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3151 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3152 config/rs6000/rs6000.h, config/sparc/sparc.c,
3153 config/vax/vax.c: Fix comment typos. Follow spelling
3156 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3158 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3159 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3160 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3161 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3162 config/arm/fpa.md, config/arm/iwmmxt.md,
3163 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3164 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3165 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3166 config/sparc/netbsd-elf.h: Update copyright.
3168 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3170 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3171 for all modes whose size is greater than 8 bytes if ARCH32.
3172 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3173 by reference if ARCH32.
3175 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3177 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3179 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3181 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3182 to before adddi3 insn patterns.
3183 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3184 "reload_insi"): Move to before addsi3 insn patterns.
3186 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3188 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3189 parameter. Use it instead of current_function_is_thunk.
3190 * function.h (struct function): Update documentation for is_thunk.
3191 * tree.h (CALL_FROM_THUNK_P): New macro.
3192 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3193 no_new_pseudos when testing current_function_is_thunk.
3194 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3196 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3198 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3199 TARGET_SETUP_INCOMING_VARARGS.
3201 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3203 * emit-rtl.c (gen_rtx): Remove.
3204 * genattrtab.c: Don't mention gen_rtx in a comment.
3205 * rtl.h: Remove the prototype for gen_rtx.
3206 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3208 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/arc/arc.h, config/fr30/fr30.h
3211 (SETUP_INCOMING_VARARGS): Remove the target-independent
3213 * doc/tm.texi: Don't mention deprecated target macros.
3215 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3217 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3218 target-independent comment.
3220 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3222 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3223 mention deprecated target macros.
3225 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3227 * config.gcc: Remove obsolete ports and configurations.
3228 * config/linux-aout.h, config/netware.h,
3229 config/t-linux-gnulibc1, config/d30v/abi,
3230 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3231 config/d30v/d30v.h, config/d30v/d30v.md,
3232 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3233 config/dsp16xx/dsp16xx-modes.def,
3234 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3235 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3236 config/i370/README, config/i370/i370-c.c,
3237 config/i370/i370-protos.h, config/i370/i370.c,
3238 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3239 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3240 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3241 config/i386/moss.h, config/i386/netware.h,
3242 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3243 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3244 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3245 config/i960/i960-c.c, config/i960/i960-coff.h,
3246 config/i960/i960-modes.def, config/i960/i960-protos.h,
3247 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3248 config/i960/rtems.h, config/i960/t-960bare,
3249 config/m68k/hp310.h, config/m68k/hp320.h,
3250 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3251 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3253 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3254 doc/md.texi: Remove mentions of obsolete ports.
3256 2004-02-04 Jan Hubicka <jh@suse.cz>
3258 * alias.c (find_base_term, get_addr): Do not dereference NULL
3259 pointer when all VALUE's locations has been invalidated.
3260 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3262 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3264 * doc/invoke.texi (x86 options): Fix spelling/wording.
3266 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3268 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3269 put the original string in a comment.
3270 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3271 * config/mips/mips.c (mips_output_ascii): Likewise.
3272 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3274 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3276 * system.h (GIV_SORT_CRITERION): Poison.
3277 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3278 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3280 2004-02-03 Roger Sayle <roger@eyesopen.com>
3283 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3284 multiplies with a multiplication of the wrong signedness, its the
3285 signedness of the multiplication that we've performed that needs to
3286 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3287 if expand_mult_highpart_adjust places the result in target.
3289 2004-02-03 Richard Henderson <rth@redhat.com>
3291 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3293 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3295 * config.gcc (sh[234]l): Use little endian fragments.
3297 2004-02-03 Paul Koning <pkoning@equallogic.com>
3299 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3300 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3301 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3302 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3303 floating point format.
3304 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3305 the above functions.
3306 (output_move_quad): Output float values in correct target format.
3307 (legitimate_const_double_p): New function.
3308 * config/pdp11/pdp11.h: Fix typos.
3309 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3310 (TARGET_FLOAT_FORMAT): Ditto.
3311 (pdp11_f_format, pdp11_d_format): Add external declarations.
3312 (MAX_REGS_PER_ADDRESS): Corrected.
3313 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3314 (PRINT_OPERAND): Output float literals in target format.
3316 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3319 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3321 (access_public_node): Redefine.
3322 (access_protected_node): Likewise.
3323 (access_private_node): Likewise.
3324 * tree.c (build_common_tree_nodes): Create access_public_node,
3325 access_protected_node, and access_private_node.
3327 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3329 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3330 (MASK_INLINE_INT_DIV_THR): Ditto.
3331 (MASK_INLINE_SQRT_LAT): Ditto.
3332 (MASK_INLINE_SQRT_THR): Ditto.
3333 (MASK_DWARF2_ASM): Ditto.
3334 (MASK_EARLY_STOP_BITS): Ditto.
3336 2004-02-02 Paul Brook <paul@codesourcery.com>
3338 Merge from csl-arm-branch.
3340 2004-01-30 Paul Brook <paul@codesourcery.com>
3342 * aof.h (REGISTER_NAMES): Add vfp reg names
3343 (ADDITIONAL_REGISTER_NAMES): Ditto.
3344 * aout.h (REGISTER_NAMES): Ditto.
3345 (ADDITIONAL_REGISTER_NAMES): Ditto.
3346 * arm-protos.h: Update/Add Prototypes.
3347 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3348 Only allow 0.0 for VFP.
3349 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3350 (values_fp): Rename from values_fpa. Update Users.
3351 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3352 Update users. Only check valid constants for this hardware.
3353 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3354 Only allow consts for FPA.
3355 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3356 Only allow consts for FPA.
3357 (use_return_insn): Check for saved VFP regs.
3358 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3359 (arm_legitimize_address): Ditto.
3360 (arm_general_register_operand): New function.
3361 (vfp_mem_operand): New function.
3362 (vfp_compare_operand): New function.
3363 (vfp_secondary_reload_class): New function.
3364 (arm_float_compare_operand): New function.
3365 (vfp_print_multi): New function.
3366 (vfp_output_fstmx): New function.
3367 (vfp_emit_fstm): New function.
3368 (arm_output_epilogue): Output VPF reg restore code.
3369 (arm_expand_prologue): Output VFP reg save code.
3370 (arm_print_operand): Add 'P'.
3371 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3372 (arm_regno_class): Return classes for VFP regs.
3373 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3374 (arm_get_frame_size): Ditto.
3375 * arm.h (FIXED_REGISTERS): Add VFP regs.
3376 (CALL_USED_REGISTERS): Ditto.
3377 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3378 (FIRST_VFP_REGNUM): Define.
3379 (LAST_VFP_REGNUM): Define.
3380 (IS_VFP_REGNUM): Define.
3381 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3382 (HARD_REGNO_NREGS): Handle VFP regs.
3383 (REG_ALLOC_ORDER): Add VFP regs.
3384 (enum reg_class): Add VFP_REGS.
3385 (REG_CLASS_NAMES): Ditto.
3386 (REG_CLASS_CONTENTS): Ditto.
3387 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3388 (REG_CLASS_FROM_LETTER): Add 'w'.
3389 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3390 (EXTRA_MEMORY_CONSTRAINT): Define.
3391 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3392 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3393 (REGISTER_MOVE_COST): Ditto.
3394 (PREDICATE_CODES): Add arm_general_register_operand,
3395 arm_float_compare_operand and vfp_compare_operand.
3396 * arm.md (various): Rename as above.
3397 (divsf3): Enable when TARGET_VFP.
3402 (arm_movdi): Disable when TARGET_VFP.
3403 (arm_movsi_insn): Ditto.
3404 (movsi): Only split with general regs.
3405 (cmpsf): Use arm_float_compare_operand.
3406 (push_fp_multi): Restrict to TARGET_FPA.
3409 * fpa.md (various): Rename as above.
3410 * doc/md.texi: Document ARM w and U constraints.
3412 2004-01-15 Paul Brook <paul@codesourcery.com>
3414 * config.gcc: Add with_fpu. Allow with-float=softfp.
3415 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3416 Break out of loop when we find a float-abi. Fix typo.
3417 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3419 * doc/install.texi: Document --with-fpu.
3421 2003-01-14 Paul Brook <paul@codesourcery.com>
3423 * config.gcc (with_arch): Add armv6.
3424 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3425 * config/arm/arm.c (arm_overrride_options): Ditto.
3427 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3429 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3430 (FL_ARCH6): Renamed from FL_ARCH6J.
3431 (arm_arch3m): Renamed from arm_fast_multiply.
3432 (arm_arch6): Renamed from arm_arch6j.
3433 * arm.h: Update all uses of above.
3434 * arm-cores.def: Likewise.
3437 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3438 not arm6j. Add entry for arch armv6.
3440 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3442 * arm.c (arm_emit_extendsi): Delete.
3443 * arm-protos.h (arm_emit_extendsi): Delete.
3444 * arm.md (zero_extendhisi2): Also handle zero-extension of
3446 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3447 (thumb_zero_extendhisi2): Only match if not v6.
3448 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3449 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3450 (thumb_extendqisi2): Likewise.
3451 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3452 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3453 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3454 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3455 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3456 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3457 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3458 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3459 (arm_extendqisi2addsi): Likewise.
3461 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3464 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3465 + REG addressing modes.
3467 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3468 + REG addressing modes.
3470 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3472 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3475 2003-30-12 Paul Brook <paul@codesourcery.com>
3477 * longlong.h: protect arm inlines with !defined (__thumb__)
3479 2003-30-12 Paul Brook <paul@codesourcery.com>
3481 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3483 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3485 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3488 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3490 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3491 to the virtual incoming args pointer for downward stacks.
3493 2003-12-29 Paul Brook <paul@codesourcery.com>
3495 * config/arm/arm-cores.def: Add cost function.
3496 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3497 (arm_rtx_costs): Remove
3498 (struct processors): Add rtx_costs field.
3499 (all_cores, all_architectures): Ditto.
3500 (arm_override_options): Set targetm.rtx_costs.
3501 (thumb_rtx_costs): New function.
3502 (arm_rtx_costs_1): Remove cases handled elsewhere.
3503 * config/arm/arm.h (processor_type): Add COSTS parameter.
3505 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3507 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3508 (arm926ejs.md): Include it.
3509 * config/arm/arm926ejs.md: New pipeline description.
3511 2003-12-24 Paul Brook <paul@codesourcery.com>
3513 * config/arm/arm.c (arm_arch6j): New variable.
3514 (arm_override_options): Set it.
3515 (arm_emit_extendsi): New function.
3516 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3517 * config/arm/arm.h (arm_arch6j): Declare.
3518 * config/arm/arm.md: Add sign/zero extend insns.
3520 2003-12-23 Paul Brook <paul@codesourcery.com>
3522 * config/arm/arm.c (all_architectures): Add armv6.
3523 * doc/invoke.texi: Document it.
3525 2003-12-19 Paul Brook <paul@codesourcery.com>
3527 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3528 insn patterns to match.
3529 * config/arm/arm-generic.md: Ditto.
3530 * config/arm/cirrus.md: Ditto.
3531 * config/arm/fpa.md: Ditto.
3532 * config/amm/iwmmxt.md: Ditto.
3533 * config/arm/arm1026ejs.md: Ditto.
3534 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3537 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3539 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3540 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3541 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3542 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3543 arm_no_early_mul_dep): Correctly deal with conditional execution,
3544 parallels and single shift operations.
3545 (arm_no_early_alu_shift_value_dep): Define.
3546 * arm.md (attr type): Replace 'normal' with 'alu',
3547 'alu_shift' and 'alu_shift_reg'.
3548 (attr core_cycles): Adjust.
3549 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3550 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3551 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3552 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3553 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3554 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3555 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3556 attribute appropriately.
3557 * config/arm/arm1026ejs.md (alu_op): Adjust.
3558 (alu_shift_op, alu_shift_reg_op): New.
3559 * config/arm/arm1136.md: Add better bypasses for early
3560 registers. Remove load[234] and store[234] bypasses.
3561 (11_alu_op): Adjust.
3562 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3564 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3566 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3567 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3568 * config/arm/arm.c (arm_no_early_store_addr_dep,
3569 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3570 * config/arm/arm1026ejs.md: Add load-store bypass.
3571 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3572 Add bypasses between instructions.
3574 2003-12-10 Paul Brook <paul@codesourcery.com>
3576 * config/arm/arm.c (arm_fpu_model): New variable.
3577 (arm_fload_abi): New variable.
3578 (target_fpe_name): Rename from target_fp_name.
3579 (target_fpu_name): New variable.
3580 (arm_is_cirrus): Remove.
3581 (fpu_desc): New struct.
3583 (pf_model_for_fpu): Define.
3584 (all_loat_abis): Define.
3585 (arm_override_options): Set fp arch flags based on -mfpu=
3587 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3588 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3589 (*): Use new TARGET_* flags.
3590 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3591 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3592 (TARGET_SOFT_FLOAT): Ditto.
3593 (TARGET_SOFT_FLOAT_ABI): New.
3594 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3596 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3597 (TARGET_OPTIONS): Add -mfpu=.
3598 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3599 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3600 (arm_pf_model): Define.
3601 (arm_float_abi_type): Define.
3602 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3603 * config/arm/arm.md: Use new TARGET_* flags.
3604 * config/arm/cirrus.md: Ditto.
3605 * config/arm/fpa.md: Ditto.
3606 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3607 * config/arm/semi.h (ASM_SPEC): Ditto.
3608 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3609 (FPUTYPE_DEFAULT): Set to VFP.
3610 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3612 2003-11-22 Phil Edwards <phil@codesourcery.com>
3615 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3616 'bx' instead of 'b' to avoid branch range restrictions. Output
3617 the thunk immediately before the thunked-to function.
3618 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3619 .thumb_func if a thunk is being generated. Emit .code 16 along
3620 with .thumb_func if a thunk is not being generated.
3622 2003-11-15 Nicolas Pitre <nico@cam.org>
3624 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3625 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3626 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3627 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3628 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3630 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3631 Ian Lance Taylor <ian@wasabisystems.com>
3633 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3634 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3636 2003-11-05 Phil Edwards <phil@codesourcery.com>
3638 * config/arm/arm.md (insn): Add new V6 instruction names.
3639 (generic_sched): New attr.
3640 * config/arm/arm-generic.md: Use generic_sched here.
3641 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3642 stages of pipeline. Adjust latency counts accordingly.
3643 * config/arm/arm1136jfs.md: New file.
3645 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3647 * config/arm/arm.h (processor_type): New enumeration type.
3648 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3649 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3650 (CPP_CPU_ARCH_SPEC): Likewise.
3651 * config/arm/arm.c (arm_tune): New variable.
3652 (all_cores): Use cores.def.
3653 (all_architectures): Add representative processor.
3654 (arm_override_options): Restructure way in which tuning
3655 information is deduced.
3656 * arm.md: Update "insn" and "type" attributes throughout.
3657 (insn): New attribute.
3658 (type): Compute "mult" from "insn" attribute. Add load2,
3659 load3, load4 alternatives.
3660 (arm automaton): Move to arm-generic.md.
3661 * config/arm/arm-cores.def: New file.
3662 * config/arm/arm-generic.md: Likewise.
3663 * config/arm/arm1026ejs.md: Likewise.
3665 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3667 * doc/invoke.texi (SPARC options): Remove -mflat and
3668 all -mxxx (xxx:chip) options.
3669 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3670 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3671 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3672 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3673 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3674 * config/sparc/sparc.c: Likewise.
3675 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3676 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3677 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3678 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3679 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3680 (sparc_flat_must_save_register_p): Likewise.
3681 (sparc_flat_compute_frame_size): Likewise.
3682 (sparc_flat_save_restore): Likewise.
3683 (sparc_flat_function_prologue): Likewise.
3684 (sparc_flat_function_epilogue): Likewise.
3685 (sparc_flat_epilogue_delay_slots): Likewise.
3686 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3687 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3688 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3689 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3690 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3691 (CONDITIONAL_REGISTER_USAGE): Likewise.
3692 (FRAME_POINTER_REQUIRED): Likewise.
3693 (INITIAL_ELIMINATION_OFFSET): Likewise.
3694 (BASE_RETURN_VALUE_REG): Likewise.
3695 (BASE_OUTGOING_VALUE_REG): Likewise.
3696 (BASE_PASSING_ARG_REG): Likewise.
3697 (BASE_INCOMING_ARG_REG): Likewise.
3698 (INCOMING_REGNO): Likewise.
3699 (OUTGOING_REGNO): Likewise.
3700 (LOCAL_REGNO): Likewise.
3701 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3702 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3703 (EPILOGUE_USES): Likewise.
3704 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3705 ("flat" attribute): Delete.
3706 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3708 (call followed by jump define_peephole's): Delete.
3709 (exception_receiver): Likewise.
3710 (builtin_setjmp_receiver): Likewise.
3711 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3713 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3717 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3719 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3720 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3721 Include langhooks.h. Replace c_common_truthvalue_conversion
3722 with the truthvalue_conversion language hook throughout.
3723 (expr_no_commas): Call default_conversion before save_expr
3724 for the first term of the production 'x ? : y'.
3725 * c-common.c (c_common_truthvalue_conversion): Remove
3726 obsolete block. Invoke recursively the hook instead
3728 * c-convert.c (convert): handle ERROR_MARK_NODE.
3729 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3730 returned by the truthvalue_conversion language hook.
3731 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3732 c_objc_common_truthvalue_conversion.
3733 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3735 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3736 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3737 c_objc_common_truthvalue_conversion.
3739 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3743 (LIBCALL_VALUE): Likewise.
3744 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3745 gen_rtx_CC0 instead of gen_rtx.
3746 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3747 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3748 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3750 (m68hc11_emit_logical): Likewise.
3752 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3754 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3755 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3756 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3757 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3758 config/mips/mips.md, config/mmix/mmix.c,
3759 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3760 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3761 config/rs6000/altivec.md, config/s390/s390.c,
3762 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3763 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3764 Use const0_rtx instead of GEN_INT (0). Do the same for other
3765 constants that are readily available.
3767 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3769 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3770 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3771 instead of GEN_INT (0). Do the same for other constants that
3772 are readily available.
3774 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3776 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3778 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3780 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3782 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3783 gen_rtx_ASHIFT instead of gen_rtx.
3784 (udivmodqi4): Likewise.
3786 2004-02-02 Richard Henderson <rth@redhat.com>
3789 * expr.c (store_expr): Use force_operand before emit_move_insn.
3791 2004-02-02 Jeff Law <law@redhat.com>
3792 Roger Sayle <roger@eyesopen.com>
3794 * tree.c (commutative_tree_code, associative_tree_code): New
3796 (iterative_hash_expr): Use commutative_tree_code.
3797 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3798 * fold-const.c (operand_equal_p): Use commutative_tree_code
3799 rather than inlining the commutativity check.
3802 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3804 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3805 * config/frv/frv-protos.h: Remove the prototype for
3806 frv_function_arg_keep_as_reference.
3807 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3809 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3810 * config/stormy16/stormy16.h: Remove the commented-out
3811 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3813 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3816 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3819 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3821 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3824 2004-02-02 Eric Christopher <echristo@redhat.com>
3825 Zack Weinberg <zack@codesourcery.com>
3827 * c-opts.c (c_common_handle_option): Add -finput-charset.
3829 * cppcharset.c (one_iso88591_to_utf8): Remove.
3830 (convert_iso88591_utf8): Ditto.
3831 (conversion_tab): Remove 8859-1 converter.
3832 (_cpp_input_to_utf8): Remove.
3833 (_cpp_init_iconv_buffer): Ditto.
3834 (_cpp_close_iconv_buffer): Ditto.
3835 (_cpp_convert_input): New function.
3836 (_cpp_default_encoding): Ditto.
3837 * cpphash.h: Add/remove prototypes for above.
3838 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3839 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3840 for narrow execution and input character sets.
3841 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3842 * doc/cppopts.texi: Document -finput-charset.
3844 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3846 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3847 against FIRST_PSEUDO_REGISTER.
3849 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3851 * doc/invoke.texi (SPARC options): Further improve.
3853 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3856 config/h8300/h8300.c, config/ip2k/ip2k.md,
3857 config/iq2000/iq2000.c, config/mips/mips.c,
3858 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3859 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3860 config/v850/v850.md: Fix indentation.
3862 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3864 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3865 arguments on a 16-byte boundary in the parameter array if ARCH64.
3866 Split handling of TFmode.
3868 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3870 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3871 Don't test CONSTANT_P (x).
3872 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3873 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3876 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3878 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3880 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3882 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3883 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3884 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3885 config/iq2000/iq2000.c, config/m32r/m32r.c,
3886 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3887 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3888 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3889 config/stormy16/stormy16.c, config/v850/v850.md,
3890 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3892 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/mcore/mcore.c (block_move_sequence): Replace
3895 gen_rtx_CONST_INT with GEN_INT.
3897 2004-02-02 Jan Hubicka <jh@suse.cz>
3899 * alias.c (record_set): Use hard_regno_nregs.
3900 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3901 * builtins.c (apply_args_size): Likewise.
3902 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3903 mark_set_regs, add_stored_regs, mark_referenced_regs,
3904 insert_restore, insert_save, insert_one_insn): Likewise.
3905 * cfgcleanup.c: Include regs.h
3906 (mark_effect, mentions_nonequal_regs): Likewise.
3907 * cfgrtl.c (mark_killed_regs): Likewise
3908 * combine.c (update_table_tick, record_value_for_reg,
3909 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3910 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3911 reg_bitfield_target_p, distribute_notes): Likewise.
3912 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3913 exp_equiv_p, cse_insn): Likewise.
3914 * cselib.c (cselib_lookup): Likewise.
3915 (cselib_invalidate_regno, cselib_record_set): Likewise.
3916 * df.c (df_ref_record): Likewise.
3917 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3919 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3920 count_or_remove_death_notes_bb): Likewise.
3921 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3922 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3923 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3924 * integrate.c (mark_stores): Likewise.
3925 * jump.c (delete_prior_computation): Likewise.
3926 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3927 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3928 * loop.c (LOOP_REGNO_NREGS): Likewise.
3929 * postreload.c (reload_combine, reload_combine_note_store,
3930 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3931 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3932 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3933 try_recolor_web, insert_coalesced_conflicts, check_colors,
3934 break_precolored_alias): Likewise.
3935 * ra-debug.c: Include regs.h
3936 (ra_print_rtx_object): Likewise.
3937 * ra-rewrite (choose_spill_colors): Likewise.
3938 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3939 * ra.c (init_ra): Likewise.
3940 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3941 peep2_find_free_register): Likewise.
3942 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3943 * regclass.c (hard_regno_nregs): New array.
3944 (init_reg_modes_once): Initialize it.
3945 (choose_hard_reg_mode): Use it.
3946 (record_reg_classes): Likewise.
3947 * regmove.c (mark_flags_life_zones): Likewise.
3948 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3949 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3950 copy_value, maybe_mode_change, find_oldest_value_reg,
3951 copyprop_hardreg_forward_1):
3952 * regs.h (hard_regno_nregs): Declare.
3953 * realod.c (reload_inner_reg_of_subreg): Use it.
3954 (push_reload, combine_reloads, find_dummy_reload,
3955 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3956 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3957 reload_adjust_reg_for_mode): Likewise.
3958 * reload1.c (compute_use_by_pseudos, count_pseudo,
3959 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3960 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3961 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3962 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3963 delete_output_reload): Likewise.
3964 * resource.c (update_live_status, mark_referenced_resources,
3965 mark_set_resources, mark_target_live_regs): Likewise.
3966 * rtlanal.c: Include regs.h
3967 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3968 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3969 subreg_regno_offset, subreg_offset_representable_p,
3970 hoist_test_store): Likewise.
3971 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3972 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3973 * stmt.c: Include regs.h
3974 (decl_conflicts_with_clobbers_p): Likewise.
3975 * varasm.c (make_decl_rtl): Likewise.
3976 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3978 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3981 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3982 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3983 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3984 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3985 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3986 config/iq2000/iq2000.h, config/m32r/m32r.c,
3987 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3988 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3989 config/mcore/mcore.c, config/mcore/mcore.h,
3990 config/mcore/mcore.md, config/mips/mips.c,
3991 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3992 config/rs6000/rs6000.c, config/s390/s390.c,
3993 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3994 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3995 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3997 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3999 * config/h8300/h8300.md (two peephole2's): New.
4001 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4003 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4004 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4005 (ASM_CPU_SPEC): Likewise
4006 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4007 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4009 2004-02-01 Roger Sayle <roger@eyesopen.com>
4011 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4012 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4013 (expand_builtin): Always call expand_builtin_pow.
4015 2004-02-01 Roger Sayle <roger@eyesopen.com>
4017 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4018 BUILT_IN_SIGNBITL): New GCC builtins.
4019 * builtins.c (expand_builtin_signbit): New function to RTL expand
4020 calls to signbit, signbitf and signbitl as inline intrinsics.
4021 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4022 (fold_builtin_signbit): New function to perform constant folding
4023 of signbit, signbitf and signbitl.
4024 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4026 * doc/extend.texi: Document new signbit{,f,l} builtins.
4028 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4030 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4032 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4034 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4035 "mips_const_double_ok" and "simple_memory_operand", which were
4036 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4037 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4038 for removal of simple_memory_operand.
4040 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/c4x/c4x.md: Use GEN_INT instead of
4043 gen_rtx (CONST_INT, ...).
4045 2004-01-31 Richard Henderson <rth@redhat.com>
4047 * varasm.c (output_constant_pool): Don't zap the pool.
4049 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4051 * genrecog.c (decision_type): Add DT_const_int.
4052 (write_cond) [DT_const_int]: Print a comparison against small
4054 (write_node): Simplify comparisons against small constants
4055 before printing tests.
4057 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4060 instead of gen_rtx_CONST_INT.
4062 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4065 instead of gen_rtx_CONST_INT.
4067 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4069 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4070 hook_bool_CUMULATIVE_ARGS_false.
4071 * targhooks.c (default_strict_argument_naming): Rename to
4072 hook_bool_CUMULATIVE_ARGS_false.
4073 * targhooks.h: Update the prototype for
4074 default_strict_argument_naming.
4076 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4079 * config/sh/sh.h: Likewise.
4080 * config/sh/sh.md: Likewise.
4082 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4084 * doc/invoke.texi (SPARC options): Restructure and update.
4086 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4088 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4089 STRICT_ARGUMENT_NAMING): Poison.
4090 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4091 hook_bool_tree_false.
4092 * targhooks.c (default_promote_function_args): Remove.
4093 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4094 Don't check incoming.
4095 (default_strict_argument_naming): Don't use
4096 STRICT_ARGUMENT_NAMING.
4097 * targhooks.h: Remove the prototype for
4098 default_promote_function_args.
4100 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/i386/i386-protos.h: Remove the prototype for
4103 ix86_setup_incoming_varargs.
4104 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4105 (ix86_setup_incoming_varargs): Make it static.
4106 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4108 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4110 * alloc-pool.c: Fix comment typos.
4111 * builtin-types.def: Likewise.
4112 * builtins.def: Likewise.
4113 * c-pretty-print.c: Likewise.
4115 * reload1.c: Likewise.
4117 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4119 * doc/invoke.texi: Follow spelling conventions.
4120 * doc/tm.texi: Likewise.
4122 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4124 * doc/install.texi: Fix typos.
4125 * doc/invoke.texi: Likewise.
4127 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4129 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4130 registers as pointers.
4131 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4133 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4135 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4136 and restore it to gen_lowpart_general on exit.
4137 (gen_lowpart_for_combine): Adjust all callers to go through
4139 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4140 and restore it to gen_lowpart_general on exit.
4141 (gen_lowpart_if_possible): Adjust all callers to go through
4143 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4144 (gen_lowpart): Declare as pointer to function, initialized to
4145 gen_lowpart_general.
4146 * rtl.h (gen_lowpart): Declare as pointer to function.
4148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4150 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4151 * calls.c: Likewise.
4152 * emit-rtl.c: Likewise.
4153 * function.c: Likewise.
4154 * reload1.c: Likewise.
4155 * config/i386/cygming.h: Likewise.
4156 * config/i386/i386.c: Likewise.
4157 * config/i386/winnt.c: Likewise.
4159 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4162 * doc/install.texi: document --enable-__cxa_atexit option.
4163 * configure.ac: Disable __cxa_atexit if not supported.
4164 * configure: Regenerate.
4166 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4168 * ggc-zone.c (ggc_free): New function.
4170 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4172 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4173 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4174 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4175 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4176 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4177 config/alpha/alpha.c, config/alpha/alpha.h,
4178 config/alpha/alpha.md, config/alpha/unicosmk.h,
4179 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4180 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4181 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4182 config/frv/frvend.c, config/i386/cygming.h,
4183 config/i386/djgpp.h, config/i386/emmintrin.h,
4184 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4185 config/i386/i386-protos.h, config/i386/openbsd.h,
4186 config/i386/winnt.c, config/i386/xm-mingw32.h,
4187 config/i386/xmmintrin.h, config/ia64/ia64.md,
4188 config/iq2000/iq2000.md, config/m32r/m32r.md,
4189 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4190 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4191 config/mips/iris5gas.h, config/mips/iris6.h,
4192 config/mips/iris6gas.h, config/mips/linux.h,
4193 config/mips/mips.md, config/mips/netbsd.h,
4194 config/mips/openbsd.h, config/mips/windiss.h,
4195 config/pa/fptr.c, config/rs6000/aix.h,
4196 config/rs6000/altivec.h, config/rs6000/darwin.h,
4197 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4198 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4199 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4200 config/sparc/sol2.h: Update copyright.
4202 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4204 * Makefile.in (abs_docdir, abs_srcdir): Define.
4205 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4207 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4209 * genconfig.c (main): Have CC0_P check its operand even on a
4212 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/alpha/alpha.c: Remove mentions of deprecates macros
4215 in comments, remove some target-independent comments about target
4216 macros, and/or add minimal function comments for target hook
4218 * config/avr/avr.c: Likewise.
4219 * config/ia64/ia64.h: Likewise.
4220 * config/ip2k/ip2k.c: Likewise.
4221 * config/iq2000/iq2000.c: Likewise.
4222 * config/m32r/m32r.h: Likewise.
4223 * config/m68hc11/m68hc11.c: Likewise.
4224 * config/mcore/mcore.c: Likewise.
4225 * config/mmix/mmix.c: Likewise.
4226 * config/mn10300/mn10300.c: Likewise.
4227 * config/pa/pa.c: Likewise.
4228 * config/pdp11/pdp11.c: Likewise.
4229 * config/rs6000/rs6000.h: Likewise.
4230 * config/sh/sh.c: Likewise.
4231 * config/sh/sh.h: Likewise.
4232 * config/sparc/sparc.c: Likewise.
4233 * config/sparc/sparc.h: Likewise.
4234 * config/stormy16/stormy16.c: Likewise.
4235 * config/xtensa/xtensa.c: Likewise.
4237 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4239 PR optimization/12147
4240 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4241 RELOAD_FOR_OPADDR_ADDR.
4242 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4243 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4245 2004-01-30 Jan Hubicka <jh@suse.cz>
4247 * reload.c (get_secondary_mem): Fix updating of
4248 secondary_memlocs_elim_used.
4250 2004-01-30 Richard Henderson <rth@redhat.com>
4252 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4253 (MAX_RTX_HASH_TABLE): Remove.
4254 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4255 (first_pool, last_pool, pool_offset): Remove.
4256 (struct rtx_constant_pool): Split out from ...
4257 (struct varasm_status): ... here. Reference one via pointer.
4258 (struct constant_descriptor_rtx): Merge struct pool_constant.
4260 (decode_rtx_const): Remove.
4261 (const_hash_rtx, compare_constant_rtx): Remove.
4262 (record_constant_rtx): Remove.
4263 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4264 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4265 (const_rtx_hash_1, const_rtx_hash): New.
4266 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4267 (simplify_subtraction): Use simplify_rtx.
4268 (force_const_mem): Rewrite to use new data structures.
4269 (find_pool_constant): Likewise.
4270 (get_pool_constant, get_pool_constant_mark,
4271 get_pool_constant_for_function, get_pool_mode,
4272 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4273 (output_constant_pool_2): Split out from output_constant_pool.
4274 (output_constant_pool_1): Likewise. Use new pool datastructures.
4275 (output_constant_pool): Zap entire pool datastructure.
4276 (mark_constant): Use new pool datastructures.
4277 (mark_constants): Use for_each_rtx.
4278 (mark_constant_pool): Use new pool datastructures.
4280 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4282 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4283 Copy operands[1] to pseudo for simplify_gen_subreg.
4285 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4287 * gcse.c (bypass_block): Fix a typo in the previous check-in
4290 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4292 * toplev.c: Include alloc-pool.h.
4293 * Makefile.in (toplev.c): Update dependencies.
4295 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4297 * combine.c (simplify_shift_const, case XOR): Be careful when
4298 commuting XOR with ASHIFTRT.
4300 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4301 Eric Botcazou <ebotcazou@libertysurf.fr>
4303 * config/sparc/sparc-protos.h: Remove the prototype for
4304 sparc_builtin_saveregs.
4305 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4306 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4307 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4308 (TARGET_STRUCT_VALUE_RTX): Likewise.
4309 (TARGET_RETURN_IN_MEMORY): Likewise.
4310 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4311 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4312 (sparc_builtin_saveregs): Make it static.
4313 (sparc_promote_prototypes): New.
4314 (sparc_struct_value_rtx): Likewise.
4315 (sparc_return_in_memory): Likewise.
4316 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4317 (PROMOTE_FUNCTION_RETURN): Likewise.
4318 (RETURN_IN_MEMORY): Likewise.
4319 (STRUCT_VALUE): Likewise.
4320 (STRUCT_VALUE_INCOMING): Likewise.
4321 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4322 (STRICT_ARGUMENT_NAMING): Likewise.
4323 (PROMOTE_PROTOTYPES): Likewise.
4325 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4327 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4330 * varasm.c (const_hash_1) <STRING_CST>: Use the
4331 address to compute the hash value if flag_writable_strings.
4332 (compare_constant) <STRING_CST>: Compare the addresses
4333 if flag_writable_strings.
4334 (build_constant_desc): Do not copy the expression for a
4335 STRING_CST if flag_writable_strings.
4337 2004-01-30 Jan Hubicka <jh@suse.cz>
4339 * alloc-pool.c: Include hashtab.h
4340 (alloc_pool_descriptor): New structure
4341 (alloc_pool_hash): New global variable.
4342 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4343 (create_alloc_pool): Update statistics.
4344 (free_alloc_pool): Likewise.
4345 (pool_alloc): Likewise.
4346 (output_info): New structure
4347 (print_statistics, dump_alloc_pool_statistics): New function.
4348 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4349 (dump_alloc_pool_statistics): Declare.
4350 * toplev.c (finalize): Dump statistics.
4352 * reload.c (secondary_memlocs_elim_used): New static variable.
4353 (get_secondary_mem): Update it.
4354 (find_reloads): Use it.
4356 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4358 * toplev.c: Fix broken checkin of 2003-12-30, again.
4360 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4362 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4363 s390*-*-* targets by specifying a 'nop' insn.
4364 * configure: Regenerate.
4366 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4369 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4371 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4373 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4374 of addr when creating MEM copy.
4376 2004-01-29 Devang Patel <dpatel@apple.com>
4378 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4380 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4383 * reload.c (find_reloads): Only support one pair of commutative
4386 2004-01-29 Roger Sayle <roger@eyesopen.com>
4389 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4390 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4393 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/frv/frv.c: Don't mention deprecated macros in
4396 comments. Remove some target-independent comments about
4398 * config/frv/frv.h: Likewise.
4400 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4402 * cfghooks.c (split_block): Set probability and count of the
4405 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4407 * dwarf2out.c (struct die_struct): Added field decl_id.
4408 (decl_die_table): Changed to hash table.
4409 (decl_die_table_allocated): Deleted.
4410 (decl_die_table_in_use): Deleted.
4411 (DECL_DIE_TABLE_INCREMENT): Deleted.
4412 (decl_die_table_hash): New function.
4413 (decl_die_table_eq): New function.
4414 (lookup_decl_die): Lookup in a hash table.
4415 (equate_decl_number_to_die): Insert into a hash table.
4416 (dwarf2out_init): Init hash table decl_die_table.
4418 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4420 PR optimization/13424
4421 * expr.c (store_constructor): Revert 2003-12-03 change.
4423 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4424 expected before returning early. Avoid sharing RTL if they
4427 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4428 handling so that memory attributes are preserved. Don't call
4429 ix86_set_move_mem_attrs.
4430 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4431 (ix86_expand_clrstr): Rename src argument to
4432 dst. Rework rep_stos and strset handling so that memory attributes
4434 (ix86_expand_strlen): Pass src argument to
4435 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4436 memory attributes are preserved.
4437 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4438 change_address instead of gen_rtx_MEM.
4439 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4441 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4442 strmovqi, strmovqi_rex64): Remove.
4443 (rep_mov*, strmov*): Prefix insn names with *.
4444 (strset, strset_singleop, rep_stos): New expanders.
4445 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4446 strsetqi, strsetqi_rex64): Remove.
4447 (rep_stos*, strset*): Prefix insn names with *.
4448 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4450 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4452 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4453 Prefix insn names with *.
4454 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4455 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4456 (strlenqi_1): New expander.
4457 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4459 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4461 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4462 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4463 verify_flow_info): Declaration removed.
4464 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4465 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4466 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4467 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4468 instead of delete_block.
4469 * cfghooks.c: Include timevar.h and toplev.h.
4470 (cfg_hooks): Define here.
4471 (verify_flow_info, dump_bb): Moved from cfg.c.
4472 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4473 split_block, split_block_after_labels, move_block_after,
4474 delete_basic_block, split_edge, create_basic_block,
4475 create_empty_bb, can_merge_blocks_p, merge_blocks,
4476 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4478 * cfghooks.h (struct cfg_hooks): Added fields name,
4479 make_forwarder_block, tidy_fallthru_edge and
4480 move_block_after. Changed type of verify_flow_info, dump_bb,
4481 split_block fields. Renamed cfgh_split_edge and delete_block
4483 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4484 split_block, delete_block, split_edge, create_basic_block,
4485 can_merge_blocks_p, merge_blocks): Macros removed.
4486 (cfg_hooks): Do not export.
4487 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4488 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4489 move_block_after, delete_basic_block, split_edge, create_basic_block,
4490 create_empty_bb, can_merge_blocks_p, merge_blocks,
4491 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4493 (cfg_layout_rtl_cfg_hooks): Declare.
4494 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4496 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4497 (redirect_edge_with_latch_update): Removed.
4498 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4499 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4500 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4501 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4502 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4503 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4505 (rtl_create_basic_block): Coding style fix.
4506 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4507 rtl_make_forwarder_block): New functions.
4508 (update_cfg_after_block_merging): Removed.
4509 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4510 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4512 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4513 find_if_case_2): Don't update dominators.
4514 * timevar.def (TV_CFG_VERIFY): New.
4515 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4516 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4517 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4518 (remove_bbs): Don't call remove_bbs.
4519 (create_preheader): Use make_forwarder_block.
4520 (mfb_keep_just, mfb_update_loops): New static functions.
4522 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/avr/avr.h: Remove target-independent comments about
4527 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4529 * timevar.c (timevar_print): Mention when checking is enabled.
4531 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4533 * c-lex.c (c_lex): Rename to...
4534 (c_lex_with_flags): Add new parameter to get CPP flags.
4535 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4536 * c-pragma.h (c_lex_with_flags): Declare.
4538 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4540 * config/mcore/mcore.c (mcore_external_libcall): Add a
4542 (mcore_return_in_memory): Likewise.
4544 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4546 * config/mcore/mcore-protos.h: Remove the prototype for
4547 mcore_setup_incoming_varargs.
4548 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4549 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4550 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4551 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4552 (TARGET_STRUCT_VALUE_RTX): Likewise.
4553 (TARGET_RETURN_IN_MEMORY): Likewise.
4554 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4555 (mcore_setup_incoming_varargs): Make it static. Receive the
4556 first argument by reference. Add argument second_time.
4557 (mcore_external_libcall): New.
4558 (mcore_return_in_memory): Likewise.
4559 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4560 (PROMOTE_FUNCTION_RETURN): Likewise.
4561 (STRUCT_VALUE): Likewise.
4562 (RETURN_IN_MEMORY): Likewise.
4563 (SETUP_INCOMING_VARARGS): Likewise.
4564 (PROMOTE_PROTOTYPES): Likewise.
4565 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4567 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/m32r/m32r-protos.h: Remove the prototype for
4570 m32r_setup_incoming_varargs.
4571 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4572 (TARGET_STRUCT_VALUE_RTX): Likewise.
4573 (TARGET_RETURN_IN_MEMORY): Likewise.
4574 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4575 (m32r_return_in_memory): New.
4576 (m32r_setup_incoming_varargs): Make it static.
4577 * config/m32r/m32r.h: Remove #undef of
4578 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4579 definitions of PROMOTE_FUNCTION_ARGS and
4580 PROMOTE_FUNCTION_RETURN.
4581 (PROMOTE_PROTOTYPES): Remove.
4582 (RETURN_IN_MEMORY): Likewise.
4583 (STRUCT_VALUE): Likewise.
4585 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4588 (TARGET_STRUCT_VALUE_RTX): Likewise.
4589 (m68k_struct_value_rtx): Likewise.
4590 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4591 STRUCT_VALUE_REGNUM.
4592 (PROMOTE_PROTOTYPES): Remove.
4593 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4594 STRUCT_VALUE_REGNUM.
4595 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4596 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4598 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4600 * config/stormy16/stormy16.c
4601 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4602 TARGET_BUILD_BUILTIN_VA_LIST.
4604 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4606 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4607 (TARGET_STRUCT_VALUE_RTX): Likewise.
4608 (TARGET_RETURN_IN_MEMORY): Likewise.
4609 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4610 (v850_return_in_memory): Likewise.
4611 (v850_setup_incoming_varargs): Likewise.
4612 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4613 (SETUP_INCOMING_VARARGS): Likewise.
4614 (RETURN_IN_MEMORY): Likewise.
4615 (STRUCT_VALUE): Likewise.
4617 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4620 (fr30_setup_incoming_varargs): Don't use
4621 STRICT_ARGUMENT_NAMING.
4622 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4623 (STRICT_ARGUMENT_NAMING): Likewise.
4625 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/frv/frv-protos.h: Remove the prototype for
4628 frv_expand_builtin_saveregs.
4629 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4630 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4631 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4632 STRUCT_VALUE_REGNUM.
4633 (frv_expand_builtin_saveregs): Make it static.
4634 (frv_struct_value_rtx): New.
4635 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4637 2004-01-29 Jan Hubicka <jh@suse.cz>
4640 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4642 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4643 for functions that will be only inlined.
4644 (cgraph_mark_function_to_output): Likewise.
4645 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4646 do not clear function body.
4647 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4648 (tree_rest_of_compilation): Reorganize the logic releasing function
4649 body to use callgraph datastructure.
4651 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4653 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4654 to register_operand.
4656 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4658 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4659 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4660 match_operand expressions so that all match_dups appear
4661 lexically after their corresponding match_operands.
4663 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/h8300/h8300.c (WORD_REG_USED): Use
4666 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4667 (compute_saved_regs): Likewise.
4668 (h8300_expand_prologue): Likewise. Allocate locals after
4670 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4671 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4673 (h8300_initial_elimination_offset): Adjust for the new frame
4674 layout, which swaps flips the order of locals and saved
4676 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4677 (HARD_FRAME_POINTER_REGNUM): New.
4678 (ELIMINABLE_REGS): Add an elimination rule from
4679 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4680 (REGISTER_NAMES): Add fp.
4681 * config/h8300/h8300.md (FP_REG): Change to 11.
4684 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4686 * genrecog.c (write_node): Remove a useless local variable.
4688 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4690 * Makefile.in (options.c options.h): Use stamp file s-options to
4691 avoid unnecessary rebuilds.
4692 (options.o): New target listing dependencies.
4693 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4694 (STAGESTUFF): Add s-gtyp-gen.
4696 2004-01-28 Richard Henderson <rth@redhat.com>
4698 * ggc.h (ggc_free): Declare.
4699 * ggc-common.c (ggc_realloc): Use it.
4700 * ggc-page.c: Remove lots of inline markers.
4701 (globals): Add free_object_list.
4703 (ggc_free, validate_free_objects): New.
4704 (poison_pages): Provide default.
4705 (ggc_collect): Call validate_free_objects; emit markers to
4708 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4709 Jim Wilson <wilson@specifixinc.com>
4711 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4712 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4714 (ia64_secondary_reload_class): Delete case GR_REGS.
4715 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4716 Do not allocate a scratch register.
4717 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4719 2004-01-28 Jan Hubicka <jh@suse.cz>
4721 * gcse.c (bypass_block): Prevent edges to be unified when we are
4722 about to emit compenstation code.
4724 2004-01-28 Nick Clifton <nickc@redhat.com>
4726 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4727 the setcwx insn into a register.
4729 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4731 * config/fp-bit.c (pack_d): When using paired doubles to implement
4732 a long double, round the high part separately.
4733 (unpack_d): Fix the case in which the high part is a power of two
4734 and the low part is a nonzero value of the opposite sign.
4736 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4739 (TARGET_STRUCT_VALUE_RTX): Likewise.
4740 (c4x_external_libcall): Likewise.
4741 (c4x_struct_value_rtx): Likewise.
4742 * config/c4x/c4x.h: Remove.
4743 (STRUCT_VALUE_REGNUM): Likewise.
4744 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4746 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4749 (TARGET_STRUCT_VALUE_RTX): Likewise.
4750 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4751 (STRUCT_VALUE): Likewise.
4752 (PROMOTE_PROTOTYPES): Likewise.
4754 2004-01-27 Roger Sayle <roger@eyesopen.com>
4756 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4757 CONST_INT before using INTVAL.
4759 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4761 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4762 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4763 frame if !TARGET_BACKCHAIN.
4764 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4766 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4768 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4770 * ia64.c (ia64_function_arg): When placing HFAs in integer
4771 registers, do not special case the mode used for complex
4772 types. Do not advance int_regs until the current register
4775 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4778 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4780 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4782 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4783 slow, unaligned loads and stores while debugging. Fix formatting.
4785 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4787 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4789 (restore_stack_nonlocal): Same.
4791 2004-01-27 Devang Patel <dpatel@apple.com>
4793 * Makefile.in (dwarf2out.o): Depend on input.h
4794 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4795 imported_module_or_decl.
4796 (xcoff_debug_hooks): Same.
4797 * sdbout.c (sdb_debug_hooks): Same.
4798 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4799 * debug.c (do_nothing_debug_hooks): Same.
4800 (debug_nothing_tree_tree): New function.
4801 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4802 * dwarf2out.c: Include input.h.
4803 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4804 (remove_child_TAG): New function.
4805 (dwarf_tag_name): Handle DW_TAG_imported_module.
4806 (gen_subprogram_die): Equate decl number to declaration die. Do not
4807 remove all children dies while reusing declaration die for definition.
4808 Instead, selectively remove only formal parameters.
4809 (gen_variable_die): Equate variable decl to declaration die.
4810 (gen_field_die): Equate field decl to line number.
4811 (force_namespace_die): Replace it with ...
4812 (force_decl_die): ... this.
4813 (force_type_die): New function.
4814 (setup_namespace_context): Replace use of force_namespace_die() with
4816 (gen_namespace_die): Same.
4817 (dwarf2out_imported_module_or_decl): New function.
4819 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4821 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4822 on CQImode and CHImode incoming arguments in register a7.
4823 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4824 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4825 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4826 xtensa_copy_incoming_a7 before reload.
4828 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4830 * coverage.c (get_coverage_counts): Give a different message
4831 if flag_guess_branch_prob is set.
4832 * predict.c (counts_to_freqs): Return an int.
4833 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4834 calculate estimates.
4836 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/iq2000/iq2000-protos.h: Remove the prototype for
4839 iq2000_setup_incoming_varargs.
4840 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4841 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4842 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4843 (TARGET_STRUCT_VALUE_RTX): Likewise.
4844 (TARGET_RETURN_IN_MEMORY): Likewise.
4845 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4846 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4847 (iq2000_return_in_memory): Likewise.
4848 (iq2000_setup_incoming_varargs): Make it static. Receive the
4849 first argument by reference.
4850 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4851 (PROMOTE_FUNCTION_RETURN): Likewise.
4852 (PROMOTE_PROTOTYPES): Likewise.
4853 (RETURN_IN_MEMORY): Likewise.
4854 (STRUCT_VALUE): Likewise.
4855 (SETUP_INCOMING_VARARGS): Likewise.
4856 (STRICT_ARGUMENT_NAMING): Likewise.
4858 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4860 * fixinc/fixinc.c (test_test): Initialize res.
4861 (start_flexer): Initialize pz_cmd_save.
4863 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4865 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4866 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4868 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4871 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4872 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4873 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4874 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4875 Possibly rename pattern for consistency.
4876 Remove ??? comments suggesting that this be done.
4877 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4879 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4880 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4881 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4882 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4885 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4887 * config/arm/arm.c (output_return_instruction): Only restore IP
4888 into SP if frame_pointer_needed.
4890 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4892 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4893 for SCmode and DCmode if ARCH32.
4894 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4895 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4897 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4899 (BASE_OUTGOING_VALUE_REG): Likewise.
4901 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4905 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4906 Forbid mode changes from SImode for lower FP regs if ARCH64.
4908 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4910 * Makefile.in (bt-load.o): Depend on except.h.
4911 * bt-load.c (except.h): #include.
4912 (compute_defs_uses_and_gen): If insn at end of BB can throw
4913 within this function, consider registers used by it unavailable for
4915 (move_btr_def): If insn at end of BB can throw, insert before rather
4918 * flags.h (flag_btr_bb_exclusive): Declare.
4919 * toplev.c (flag_btr_bb_exclusive): New variable.
4920 (f_options): Add btr-bb-exclusive.
4921 * bt-load.c (augment_live_range): Restore old behaviour if
4922 flag_btr_bb_exclusive is set.
4923 * common.opt: Add entry for -fbtr-bb-exclusive.
4924 * opts.c (common_handle_options): Same.
4925 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4927 * bt-load.c (btrs_live_at_end): New variable.
4928 (compute_defs_uses_and_gen): Compute its pointed-to array.
4929 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4930 (augment_live_range): When augmenting with a new dominator,
4931 use only its btrs_live_at_end set, but also add in the full set
4932 of the old dominator.
4933 (btr_def_live_range): Use btrs_live_at_end.
4934 (move_btr_def): Set other_btr_uses_before_def, and move new set
4935 to the end of the basic block, if appropriate.
4936 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4938 * bt-load.c (basic_block_freq): Remove outdated comment.
4940 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4942 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4943 (PREDICATE_CODES): Remove duplicate.
4944 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4945 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4946 (MASK_PROFILE_KERNEL): Adjust define.
4948 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4950 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4951 of long string literals from 32 bytes to sizeof (void *) when !-Os
4954 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4956 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4957 constant addresses in the normal mode.
4959 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4961 * system.h (CHAR_BITFIELD): Delete.
4962 (BOOL_BITFIELD): New.
4963 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4964 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4966 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4969 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4970 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4971 (TARGET_STRUCT_VALUE_RTX): Likewise.
4972 (TARGET_RETURN_IN_MEMORY): Likewise.
4973 (arc_return_in_memory): Likewise.
4974 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4975 (PROMOTE_FUNCTION_RETURN): Likewise.
4976 (RETURN_IN_MEMORY): Likewise.
4977 (STRUCT_VALUE): Likewise.
4979 2004-01-26 Richard Henderson <rth@redhat.com>
4981 * c-parse.in (extension): Use itype.
4982 (SAVE_EXT_FLAGS): Don't allocate a tree.
4983 (RESTORE_EXT_FLAGS): Don't read a tree.
4985 2004-01-26 Jan Hubicka <jh@suse.cz>
4987 * cselib.c (discard_useless_values): Clear out value pointer pointing
4988 to datastructure to be recycled.
4990 2004-01-25 Jan Hubicka <jh@suse.cz>
4992 * genextract.c (main): Do not output the memset when not checking.
4994 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4996 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4997 switch statement instead of a chain of if statements.
4999 2004-01-26 Jeff Law <law@redhat.com>
5001 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5002 acute accents for Petur Runolfsson's entry.
5004 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5006 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5007 (TARGET_RETURN_IN_MEMORY): Likewise.
5008 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5009 (RETURN_IN_MEMORY): Likewise.
5011 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5013 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5014 unaligned load/store into smaller loads and stores.
5016 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5018 * function.c (assign_parms): Do not assign
5019 long long argument to memory in prologue if
5020 is it loaded into register.
5022 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5025 * expr.c (emit_group_load): split constant
5026 correctly into register components of PARALLEL insn.
5028 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5030 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5031 Use adjust_address_nv directly with appropriate mode.
5032 (restore_stack_nonlocal): Ditto.
5034 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/xtensa/xtensa-protos.h: Remove the prototype for
5037 xtensa_builtin_saveregs.
5038 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5039 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5040 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5041 (TARGET_STRUCT_VALUE_RTX): Likewise.
5042 (TARGET_RETURN_IN_MEMORY): Likewise.
5043 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5044 (xtensa_builtin_saveregs): Make it static.
5045 (xtensa_return_in_memory): New.
5046 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5047 (PROMOTE_FUNCTION_RETURN): Likewise.
5048 (PROMOTE_PROTOTYPES): Likewise.
5049 (STRUCT_VALUE): Likewise.
5050 (RETURN_IN_MEMORY): Likewise.
5051 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5053 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5056 (arm_setup_incoming_varargs): Likewise.
5057 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5059 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5062 (cris_setup_incoming_varargs): Likewise.
5063 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5065 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5068 (ns32k_struct_value_rtx): Likewise.
5069 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5070 NS32K_STRUCT_VALUE_REGNUM.
5072 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5075 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5076 (TARGET_STRUCT_VALUE_RTX): Likewise.
5077 (arm_struct_value_rtx): Likewise.
5078 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5079 (STRUCT_VALUE): Likewise.
5080 (STRUCT_VALUE_REGNUM): Likewise.
5081 (PROMOTE_PROTOTYPES): Likewise.
5083 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5085 * config/ia64/ia64-protos.h: Remove the prototype for
5086 ia64_setup_incoming_varargs and ia64_return_in_memory.
5087 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5088 (TARGET_RETURN_IN_MEMORY): Likewise.
5089 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5090 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5091 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5092 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5093 (ia64_return_in_memory): Make it static. Change the return
5094 type to bool from int. Add an argument.
5095 (ia64_struct_value_rtx): New.
5096 * config/ia64/ia64.h: Remove commented-out definitions of
5097 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5099 (RETURN_IN_MEMORY): Remove.
5100 (STRUCT_VALUE_REGNUM): Likewise.
5101 (STRICT_ARGUMENT_NAMING): Likewise.
5103 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5106 * config/sparc/sparc.c (function_arg_union_value): New function.
5107 (function_arg): Use it to deal with unions.
5108 (function_value): Likewise. Define 'regbase' only for ARCH64.
5109 Replace a conditional statement by a simpler one.
5111 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5113 * config/mips/mips.c (mips16_optimize_gp): Delete.
5114 (mips_reorg): Don't call it.
5116 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5118 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5119 (floatunsqihf2): Remove operand 6.
5120 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5122 (ldi_conditional, ldf_conditional): Validate operands.
5124 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5126 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5127 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5129 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5131 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5132 memory references if TARGET_EXPOSE_LDP nonzero.
5134 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5136 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5138 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5140 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5141 invalid operand combinations.
5143 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5145 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5146 c4x_legitimate_address_p. Fix post_modify check.
5148 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5149 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5151 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5153 * config/pa/pa-protos.h: Remove the prototype for
5154 hppa_builtin_saveregs. Add a prototype for
5155 pa_return_in_memory.
5156 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5157 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5158 (TARGET_STRUCT_VALUE_RTX): Likewise.
5159 (TARGET_RETURN_IN_MEMORY): Likewise.
5160 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5161 (pa_struct_value_rtx): Likewise.
5162 (pa_return_in_memory): Likewise.
5163 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5164 PA_STRUCT_VALUE_REGNUM.
5165 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5166 (EXPAND_BUILTIN_SAVEREGS): Remove.
5167 (PROMOTE_PROTOTYPES): Likewise.
5168 (PROMOTE_FUNCTION_RETURN): Likewise.
5170 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5173 (TARGET_STRUCT_VALUE_RTX): Likewise.
5174 (vax_struct_value_rtx): Likewise.
5175 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5176 VAX_STRUCT_VALUE_REGNUM.
5177 (PROMOTE_PROTOTYPES): Remove.
5179 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5181 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5183 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5185 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5186 and MIPS64 have HI/LO interlocks. Update comment.
5188 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/stormy16/stormy16-protos.h: Remove the prototype for
5191 xstormy16_setup_incoming_varargs.
5192 * config/stormy16/stormy16.c
5193 (xstormy16_setup_incoming_varargs): Remove.
5194 (xstormy16_return_in_memory): New.
5195 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5196 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5197 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5198 (TARGET_STRUCT_VALUE_RTX): Likewise.
5199 (TARGET_RETURN_IN_MEMORY): Likewise.
5200 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5201 (PROMOTE_FUNCTION_RETURN): Likewise
5202 (PROMOTE_PROTOTYPES): Likewise
5203 (RETURN_IN_MEMORY): Likewise
5204 (STRUCT_VALUE): Likewise
5205 (SETUP_INCOMING_VARARGS): Likewise
5207 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5209 * config/mips/mips.c (mips_offset_within_object_p): New function.
5210 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5211 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5212 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5217 (PROMOTE_FUNCTION_RETURN): Likewise.
5219 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5221 * config/mn10300/mn10300-protos.h: Remove the prototype for
5222 mn10300_builtin_saveregs.
5223 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5224 (TARGET_STRUCT_VALUE_RTX): Likewise.
5225 (TARGET_RETURN_IN_MEMORY): Likewise.
5226 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5227 (mn10300_return_in_memory): Likewise.
5228 (mn10300_builtin_saveregs): Make it static.
5229 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5230 (RETURN_IN_MEMORY): Likewise.
5231 (STRUCT_VALUE): Likewise.
5232 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5234 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5237 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5239 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5244 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5246 * config/i860/i860-protos.h: Remove the prototype for
5248 * config/i860/i860.c (i860_saveregs): Make it static.
5249 (i860_struct_value_rtx): New.
5250 (TARGET_STRUCT_VALUE_RTX): Likewise.
5251 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5252 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5253 I860_STRUCT_VALUE_REGNUM.
5254 (EXPAND_BUILTIN_SAVEREGS): Remove.
5256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5259 (TARGET_RETURN_IN_MEMORY): Likewise.
5260 (m68hc11_struct_value_rtx): Likewise.
5261 (m68hc11_return_in_memory): Likewise.
5262 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5263 of PROMOTE_PROTOTYPES.
5264 (RETURN_IN_MEMORY): Remove.
5265 (STRUCT_VALUE_REGNUM): Likewise.
5267 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5269 * config/mmix/mmix-protos.h: Remove the prototype for
5270 mmix_setup_incoming_varargs.
5271 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5272 (TARGET_STRUCT_VALUE_RTX): Likewise.
5273 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5274 (mmix_setup_incoming_varargs): Make it static.
5275 (mmix_struct_value_rtx): New.
5276 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5277 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5278 (STRUCT_VALUE_REGNUM): Remove.
5279 (SETUP_INCOMING_VARARGS): Likewise.
5281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5283 * config/mips/mips-protos.h: Remove the prototypes for
5284 mips_setup_incoming_varargs and mips_return_in_memory.
5285 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5286 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5287 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5288 (TARGET_STRUCT_VALUE_RTX): Likewise.
5289 (TARGET_RETURN_IN_MEMORY): Likewise.
5290 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5291 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5292 (mips_setup_incoming_varargs): Match the prototype for
5293 TARGET_SETUP_INCOMING_VARARGS.
5294 (mips_return_in_memory): Make it static. Add argument fntype.
5295 (mips_strict_argument_naming): New.
5296 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5297 (PROMOTE_FUNCTION_ARGS): Likewise.
5298 (PROMOTE_FUNCTION_RETURN): Likewise.
5299 (STRUCT_VALUE): Likewise.
5300 (RETURN_IN_MEMORY): Likewise.
5301 (SETUP_INCOMING_VARARGS): Likewise.
5302 (STRICT_ARGUMENT_NAMING): Likewise.
5304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5306 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5307 (TARGET_RETURN_IN_MEMORY): Likewise.
5308 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5309 (ip2k_return_in_memory): Likewise.
5310 (ip2k_setup_incoming_varargs): Likewise.
5311 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5312 (STRUCT_VALUE): Likewise.
5313 (STRUCT_VALUE_INCOMING): Likewise.
5314 (SETUP_INCOMING_VARARGS): Likewise.
5316 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5319 (TARGET_RETURN_IN_MEMORY): Likewise.
5320 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5321 (avr_return_in_memory): Remove.
5322 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5323 (STRUCT_VALUE): Likewise.
5324 (STRUCT_VALUE_INCOMING): Likewise.
5325 (STRICT_ARGUMENT_NAMING): Likewise.
5327 2004-01-25 Jan Hubicka <jh@suse.cz>
5329 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5331 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5333 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5334 (mips_regno_mode_ok_for_base_p): Declare.
5335 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5336 (FRAME_POINTER_REGNUM): Renumber to 78.
5337 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5338 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5339 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5340 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5341 (REG_MODE_OK_FOR_BASE_P): Likewise.
5342 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5343 entry for 77 to "$arg" and entry for 78 to "$frame".
5344 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5345 (mips_reg_mode_ok_for_base_p): Remove.
5346 (mips_regno_mode_ok_for_base_p): New function, derived from old
5347 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5348 restrictions unless we're being strict.
5349 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5351 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5353 * c-common.h: Fix comment typos.
5354 * c-decl.c: Likewise.
5355 * cgraphunit.c: Likewise.
5356 * combine.c: Likewise.
5357 * et-forest.c: Likewise.
5359 * function.c: Likewise.
5360 * ifcvt.c: Likewise.
5361 * integrate.c: Likewise.
5363 * postreload.c: Likewise.
5364 * varray.c: Likewise.
5366 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5368 * doc/frontends.texi: Update copyright.
5369 * doc/gcov.texi: Likewise.
5370 * doc/gty.texi: Likewise.
5371 * doc/sourcebuild.texi: Likewise.
5372 * doc/standards.texi: Likewise.
5374 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5377 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5378 Remove movstrqi_small because it conflicts with movstrqi_large.
5380 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5383 (TARGET_STRUCT_VALUE_RTX): Likewise.
5384 (cris_struct_value_rtx): Likewise.
5385 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5386 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5387 STRUCT_VALUE_REGNUM.
5388 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5390 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5393 * cse.c (cse_cc_succs): Change the mode of the source expression
5394 as soon as decide we need a new mode. Don't permit changing modes
5395 if we found a match in a successor block.
5396 (cse_condition_code_reg): Save original mode of source expression
5397 so that we know whether we have to change the mode in other
5400 2004-01-24 Jan Hubicka <jh@suse.cz>
5402 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5403 widen_memory_access): Return early when there is nothing to change.
5405 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5407 * simplify-rtx.c (simplify_relational_operation): Don't
5408 simplify address == constant into address + -constant == 0.
5410 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5412 * gcc.c (process_command): Don't internationalize the
5414 * mips-tfile.c (main): Likewise.
5416 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5418 * cse.c: (cse_cc_succs) Fix comparison warning.
5420 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5424 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5426 * config/h8300/h8300-protos.h: Provide prototypes for
5427 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5428 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5429 (h8300_rtx_ok_for_base_p): Likewise.
5430 (h8300_legitimate_address_p): Likewise.
5431 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5432 h8300_legitimate_constant_p.
5433 (RTX_OK_FOR_BASE_P): Remove.
5434 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5436 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5438 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5439 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5440 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5441 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5442 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5443 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5444 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5445 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5447 2004-01-24 Jan Hubicka <jh@suse.cz>
5449 * cselib.c (remove_useless_values): Do not access discarded values.
5451 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5453 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5456 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5458 * recog.c: Fix a typo in copyright.
5460 2004-01-23 Andrew Pinski <apinski@apple.com>
5462 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5463 (call_value): Likewise.
5465 2004-01-23 Richard Henderson <rth@redhat.com>
5468 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5469 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5470 if SHIFT_COUNT_TRUNCATED is set.
5472 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5474 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5475 separate real and imaginary parts.
5476 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5478 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5481 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5484 2004-01-23 Jan Hubicka <jh@suse.cz>
5486 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5489 * alloc-pool.c (align_four): Kill.
5490 (create_alloc_pool): Align size to eight.
5491 (free_alloc_pool, free_pool): Invalidate deallocated data.
5493 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5496 * cse.c (cse_change_cc_mode): New static function.
5497 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5498 (cse_condition_code_reg): New function.
5499 * rtl.h (cse_condition_code_reg): Declare.
5500 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5501 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5502 cc_modes_compatible.
5503 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5504 (TARGET_CC_MODES_COMPATIBLE): Define.
5505 (TARGET_INITIALIZER): Add new initializers.
5506 * targhooks.c (default_cc_modes_compatible): New function.
5507 * targhooks.c (default_cc_modes_compatible): Declare.
5508 * hooks.c (hook_bool_intp_intp_false): New function.
5509 * hooks.h (hook_bool_intp_intp_false): Declare.
5510 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5511 (TARGET_CC_MODES_COMPATIBLE): Define.
5512 (ix86_fixed_condition_code_regs): New static function.
5513 (ix86_cc_modes_compatible): Likewise.
5514 * doc/tm.texi (Condition Code): Document new hooks.
5516 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5518 * fixinc/inclhack.def (bad_lval): Renamed to ...
5519 (alpha_bad_lval): ... this.
5521 Restrict to alpha*-dec-osf*.
5522 * fixinc/fixincl.x: Regenerate.
5523 * fixinc/tests/base/dirent.h: Remove, moving test ...
5524 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5526 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5529 * c-decl.c (diagnose_mismatched_decls): Also discard a
5530 built-in if we encounter an old-style definition with the
5533 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5535 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5536 set to default{32,64}.
5538 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5540 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5541 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5543 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5544 Olivier Hainque <hainque@act-europe.fr>
5546 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5547 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5549 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5551 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5552 size for minipool references.
5554 2004-01-23 Roger Sayle <roger@eyesopen.com>
5556 * real.c (real_floor, real_ceil): Tweak to allow input and output
5557 arguments to overlap.
5558 (real_round): New function to implement round(3m) semantics.
5559 * real.h (real_round): Prototype here.
5560 * builtins.c (fold_builtin_round): New function to constant fold
5561 round, roundf and roundl.
5562 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5564 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5566 PR optimization/13819
5567 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5568 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5569 (sh_handle_sp_switch_attribute): Remove warning.
5571 2003-11-30 Jan Hubicka <jh@suse.cz>
5573 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5575 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5577 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5578 may or may not return non-NIL.
5579 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5580 check CANNOT_CHANGE_MODE_CLASS
5582 2004-01-23 Jan Hubicka <jh@suse.cz>
5584 * basic-block.h (PROP_POSTRELOAD): New macro.
5585 (CLEANUP_LOG_LINKS): New.
5586 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5587 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5589 * cselib.c (value_pool): New.
5590 (new_cselib_val): Use pool.
5591 (cselib_init): Initialize value_pool
5592 (cselib_finish): Free pool.
5594 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5596 * config/sparc/sparc.c (scan_record_type): New function.
5597 (function_arg_slotno): Use it to determine which kinds of
5598 registers the record can be passed in.
5600 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5602 * config/pa/fptr.c: Fix old-style definition.
5604 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5606 PR optimization/13724
5607 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5608 represents the zero bits produced by a ZERO_EXTEND operation.
5610 2004-01-22 Roger Sayle <roger@eyesopen.com>
5612 PR optimization/13821
5613 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5614 correctly calculate the lowpart offset of the contracted subreg.
5616 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5618 * doc/invoke.texi (Optimize Options): Note that --param arguments
5619 are subject to change without notice.
5621 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5623 * config.gcc (mips-sgi-irix6*o32): Removed.
5624 * config/mips/iris6-o32-as.h: Likewise.
5625 * config/mips/iris6-o32-gas.h: Likewise.
5626 * config/mips/iris6-o32.h: Likewise.
5628 2004-01-22 Jan Hubicka <jh@suse.cz>
5630 * cfgcleanup.c (first_pass): New static variable.
5631 (try_forward_edges): Add work limiting check for threading.
5632 (try_crossjump_bb): Add work limiting check for crossjumping.
5633 (try_optimize_cfg): Maintain first pass variable.
5635 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5637 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5638 handles complex and vector modes.
5640 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5642 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5643 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5646 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5648 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5649 (genrtl_for_stmt): Remove emit_nop calls.
5651 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5655 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5656 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5657 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5659 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5661 * config/arm/arm.c: Include "debug.h".
5662 (thumb_pushpop): Take two new arguments. Add some commentary.
5663 Output frame information when pushing.
5664 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5666 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5667 offset, and pass it to thumb_pushpop. Output CFI information.
5668 (thumb_expand_prologue): Add some frame-related markers and notes.
5670 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5672 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5674 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5675 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5677 2004-01-22 Roger Sayle <roger@eyesopen.com>
5678 Paolo Bonzini <bonzini@gnu.org>
5680 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5681 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5682 * rtl.h (subreg_lsb_1): Prototype here.
5683 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5686 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5688 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5689 macro need not be defined if jump-tables should contain
5690 relative addresses only when -fPIC or -fPIC is in effect.
5692 2004-01-22 Jan Hubicka <jh@suse.cz>
5694 * alias.c (reg_base_value): Turn into varray.
5695 (reg_base_value_size): Kill.
5696 (old_reg_base_value): New deletable varray.
5697 (alias_invariant_size): New variable.
5698 (REG_BASE_VALUE): Update to use varray.
5699 (find_base_value): Likewise.
5700 (record_set): Likewise.
5701 (record_base_value): Likewise.
5702 (memrefs_conflict_p): Likewise.
5703 (record_set): Likewise
5704 (record_base_value): Likewise.
5705 (memrefs_conflict_p): Use alias_invariant_size.
5706 (init_alias_analysis): Use varray; set alias_invariant_size;
5707 rescale other arrays to be sized by maxreg.
5708 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5710 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5712 * config/sparc/sparc.c (function_arg_slotno): Use
5713 FLOAT_TYPE_P to detect FP fields in structures.
5714 (function_arg_record_value_1): Likewise.
5715 (function_arg_record_value_2): Likewise.
5717 2004-01-22 Jan Hubicka <jh@suse.cz>
5719 * function.c (allocate_struct_function): Do not initialize expr, emit
5721 (prepare_function_start): Do it here.
5722 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5724 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5727 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5728 to 'word_mode' once the first slot has been filled.
5730 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5732 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5733 computation of the number of integer registers required.
5735 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/i386/i386.md: Simplify certain comparisons of
5740 2004-01-21 Andrew Pinski <apinski@apple.com>
5743 * config/rs6000/rs6000.md (call_value): Force operand
5744 1 not operand 0 into a register.
5746 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5748 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5749 unwind-dw2-fde.h: Update copyright.
5751 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5753 * pa-protos.h: Update copyright.
5757 2004-01-21 Caroline Tice <ctice@apple.com>
5760 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5762 (fix_truncdfdi2): Likewise.
5763 (fix_truncsfdi2): Likewise.
5764 (*fix_truncdi_1): Likewise.
5765 (fix_truncxfsi2): Likewise.
5766 (fix_truncdfsi2): Likewise.
5767 (fix_truncsfsi2): Likewise.
5768 (*fix_truncsi_1): Likewise.
5769 (fix_truncxfhi2): Likewise.
5770 (fix_truncdfhi2): Likewise.
5771 (fix_truncsfhi2): Likewise.
5772 (*fix_trunchi_1): Likewise.
5774 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5776 * alias.c, basic-block.h, c-common.c, c-common.h,
5777 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5778 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5779 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5780 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5781 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5782 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5783 genautomata.c, genconditions.c, genemit.c, genflags.c,
5784 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5785 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5786 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5787 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5788 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5789 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5790 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5791 unwind.h, varray.c, varray.h: Update copyright.
5793 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5795 * config/h8300/coff.h: Update copyright.
5796 * config/h8300/elf.h: Likewise.
5797 * config/h8300/h8300-protos.h: Likewise.
5798 * config/h8300/h8300.c: Likewise.
5799 * config/h8300/h8300.h: Likewise.
5800 * config/h8300/h8300.md: Likewise.
5802 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5804 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5805 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5806 ultrix_unistd): New hacks.
5807 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5808 ULTRIX_CONST2_CHECK): Add checks.
5809 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5810 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5811 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5812 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5813 * fixinc/tests/base/locale.h: New file.
5814 * fixinc/fixincl.x: Rebuilt.
5816 2004-01-21 Andreas Jaeger <aj@suse.de>
5817 Michael Matz <matz@suse.de>
5819 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5821 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5823 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5824 _Jv_RegisterClasses through a function pointer.
5826 2004-01-21 Falk Hueffner <falk@debian.org>
5829 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5830 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5831 which need multiple instructions to emit.
5833 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5835 * config/m32r/m32r.h (CPP_SPEC): Define.
5837 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5839 * c-decl.c (merge_decls): Kill different_binding_level and
5840 different_tu arguments; simplify throughout.
5841 (duplicate_decls): Likewise.
5842 (pushdecl, merge_translation_unit_decls): Update calls to
5845 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5847 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5849 (print-rtl1.o): Depend on $(SYSTEM_H).
5851 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5854 * configure.ac: Delete definition and subsitution of docdir.
5855 Add info, man, srcman and srcinfo to target hooks. Create doc/
5857 * configure: Regenerate.
5858 * Makefile.in: Don't substitute docdir and delete all references
5860 (MAKEINFOFLAGS): Define.
5861 (stmp-docobjdir): Delete.
5862 (INFOFILES, MANFILES): Define.
5863 (info): Call lang.info, srcinfo and lang.srcinfo.
5864 (generated-manpages): Call lang.man, srcman and lang.srcman.
5865 (srcinfo, srcman): New rules to copy back files to source directory.
5866 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5867 (install-man): Revamp rule.
5868 (clean): Update dvi directory.
5869 (distclean): Delete TAGS from front end directorys.
5870 (maintainer-clean): Delete all document files in source directory.
5872 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5873 (objc.srcman, objc.srcinfo): Likewise.
5875 2004-01-20 Bruce Korb <bkorb@gnu.org>
5877 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5878 (matherr_decl): rename & relocate as exception_structure.
5879 This fix must precede the math_exception fix.
5881 2004-01-20 Roger Sayle <roger@eyesopen.com>
5883 * fold-const.c (fold_convert): Rename to fold_convert_const.
5884 (fold_convert_const): Change arguments to take a tree_code,
5885 a type and the operand/expression to be converted. Return
5886 NULL_TREE if no simplification is possible. Add support for
5887 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5888 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5889 Adjust call to fold_convert to match new fold_convert_const.
5890 Avoid modifying the tree passed to fold in-place.
5892 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5894 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5895 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5896 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5898 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5900 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5901 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5902 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5903 (emit_move_sequence): Check scratch_reg first in various if statements.
5904 Extend source simplification to handle all 64-bit CONST_INTs.
5905 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5907 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5908 frame offset calculations.
5909 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5910 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5911 LEGITIMATE_64BIT_CONST_INT_P): Define.
5912 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5913 any CONST_INT as legitimate during and after reload.
5914 (VAL_32_BITS_P, INT_32_BITS): Define.
5915 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5917 2004-01-20 Jan Hubicka <jh@suse.cz>
5919 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5920 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5921 containing hard regs are shared.
5922 (gen_hard_reg_clobber): New function.
5923 (hard_reg_clobbers): New array.
5924 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5925 (copy_rtx): Do not copy clobbers containing hard regs.
5926 * rtl.h (gen_hard_reg_clobber): Declare.
5928 2004-01-20 Jan Hubicka <jh@suse.cz>
5930 * varray.c: Include hashtab.h
5931 (varray_descriptor): New structure.
5932 (hash_descriptor, eq_descriptor, varray_descriptor,
5933 print_statistics): New static functions
5934 (varray_init, varray_grow): Update statistics
5935 (dump_varray_statistics): New function.
5936 * varray.h (dump_varray_statistics): Declare.
5937 * toplev.c (finalize): Call it.
5938 * Makefile.in (varray.o): Add dependency.
5940 2004-01-20 Jan Hubicka <jh@suse.cz>
5942 * cselib.c: Include alloc-pool.h
5943 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5944 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5945 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5946 unchain_one_elt_loc_list_pool, unchain_one_value,
5947 new_cselib_val): Simplify using allocpool.
5948 (cselib_init): Initialize allocpools.
5949 (cselib_finish): Finish allocpools.
5950 * Makefile.in (cselib.o): Depend on alloc-pool.h
5952 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5954 * config/mips/mips.c (mips_load_call_address): Make the call insn
5955 use $gp if it could be calling a lazy binding stub.
5957 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5960 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5961 (TARGET_STRUCT_VALUE_RTX): Likewise.
5962 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5963 (PROMOTE_FUNCTION_RETURN): Remove.
5964 (STRUCT_VALUE): Remove.
5966 2004-01-20 Denis Chertykov <denisc@overta.ru>
5969 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5970 register as pointer after reload.
5972 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5974 PR optimization/12440
5975 * loop.c: Include ggc.h.
5976 (loop_optimize): Run garbage collector between optimization of loops.
5977 * Makefile.in (loop.o): Add GGC_H dependency.
5979 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5981 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5982 vector register special in function without prototype.
5983 (function_arg_advance): Vector parameters get always
5984 GPRs allocated for the linux64 target.
5986 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5988 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5989 not TARGET_M32RX_MASK.
5991 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5994 * config/sparc/sparc.c (function_arg): Reorder the cases.
5996 2004-01-19 Per Bothner <per@bothner.com>
5998 Move cpp_reader's line_maps field to a shared global.
5999 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6000 and change the type to a pointer rather than a struct.
6001 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6002 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6004 * cppfiles.c (validate_pch): Likewise.
6005 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6007 * cpperror.c (print_location): Likewise.
6008 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6009 * cppinit.c (cpp_create_reader): Handle new parameter.
6010 (cpp_destroy): Don't free line_maps - that's no longer our job.
6011 * input.h (line_table): New variable.
6012 * toplev.c (line_table): Declare variable.
6013 (general_init): Initialize line_table.
6014 * c-opts.c (c_common_init_options): Pass line_table to
6016 * fix-header.c (read_scan_file): New local variable line_table.
6017 Initialize, and pass it to cpp_create_reader.
6018 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6019 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6021 2004-01-19 Per Bothner <per@bothner.com>
6023 Implement a cache for linemap_lookup.
6024 * line-map.h (struct_line_maps): Add cache field.
6025 * line-map.c (linemap_init): Zero cache field.
6026 (linemap_add): Set cache field to offset of newly allocated map.
6027 (linemap_lookup): Use and set cache field.
6029 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6031 PR optimization/13567
6032 * cse.c (cse_basic_block): Call cse_insn with a non-null
6033 libcall_insn for the last SET insn of a no-confilict block.
6035 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6037 * Makefile.in (target_noncanonical, program_transform_name): Use
6038 immediate define instead of deferred.
6039 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6040 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6041 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6044 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6046 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6047 true unconditionally.
6048 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6050 (build_unary_op, build_modify_expr): Don't handle extended
6052 (build_component_ref, build_conditional_expr): Call non_lvalue
6053 instead of pedantic_non_lvalue.
6054 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6055 * fold-const.c (fold): Don't check pedantic directly for
6056 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6057 passed to pedantic_non_lvalue.
6058 * doc/extend.texi: Remove documentation of extended lvalues.
6060 2004-01-19 Roger Sayle <roger@eyesopen.com>
6062 PR optimization/5263
6063 * simplify-rtx.c (associative_constant_p): Delete.
6064 (simplify_associative_operation): Rewrite to linearize terms, and
6065 attempt to simplify new term against both left and right subterms.
6066 (simplify_binary_operation): Call swap_commutative_operands_p on
6067 op0 and op1, not trueop0 and trueop1. Move the initialization of
6068 trueop0 and trueop1 down to where first needed.
6069 (simplify_relational_operation): Likewise.
6070 * rtlanal.c (commutative_operand_precedence): Also order constant
6071 operands using avoid_constant_pool_reference.
6073 2004-01-19 Richard Henderson <rth@redhat.com>
6075 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6076 don't check memory mode.
6077 (unaligned_memory_operand): Likewise.
6078 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6079 abort for op0 not MEM.
6081 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6082 is not a reg, copy to a scratch first.
6083 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6084 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6085 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6086 (reload_inqi, reload_inhi): Fix mode of op0.
6087 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6088 reload_outhi_help): Likewise. Use define_insn_and_split.
6090 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6091 as well as $29 dead.
6093 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6095 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6096 "tls_object" for thread-local objects.
6097 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6098 "#tls" for thread-local sections.
6099 * configure.ac (thread-local checks): Specify --fatal-warnings in
6100 every binutils-specific checks. For sparc*-*-*, test whether the
6101 OS is Solaris and the tools are native and act accordingly.
6102 * configure: Rebuild.
6104 2004-01-19 Jeff Law <law@redhat.com>
6106 * contrib.texi: Update Paolo Carlini's entry. New entries for
6107 Jerry Quinn and Petur Runolfsson.
6109 2004-01-19 Roger Sayle <roger@eyesopen.com>
6111 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6112 size, don't use the larger zero-extending loads.
6114 2004-01-19 Richard Henderson <rth@redhat.com>
6116 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6117 * alpha.md (UNSPEC_NT_LDA): Remove.
6118 (UNSPEC_CVTLQ, cvtlq): New.
6119 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6120 (extendsidi2_fix): Remove.
6121 (extendsidi2 splitter): Use cvtlq.
6122 (extendsidi2 fp peepholes): Remove.
6123 (cvtql): Use SFmode instead of SImode.
6124 (fix_trunc?fsi): Update to match.
6125 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6126 (movsi): Rename from movsi_nofix, remove f alternatives.
6127 (movsi_nt_vms): Similarly.
6128 (movsi_fix, movsi_nt_vms_fix): Remove.
6130 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6132 2004-01-19 Jan Hubicka <jh@suse.cz>
6134 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6135 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6137 (cgraph_remove_unreachable_nodes): New function
6138 (cgraph_decide_inlining_of_small_function): Fix pasto.
6139 (cgraph_decide_inlining_incrementally): Fix pasto.
6140 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6142 2004-01-19 Steven Bosscher <stevenb@suse.de>
6144 * gengtype.c (header_file): Make it static.
6145 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6146 * gengtype.h (header_file): No longer extern.
6148 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6150 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6151 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6152 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6154 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6156 * stmt.c (HAVE_casesi): Define it not already defined.
6157 (HAVE_tablejump): Likewise.
6158 (expand_end_case_type): Resort to the binary tree method if
6159 neither casesi or tablejump is available.
6161 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6163 * final.c (final_scan_insn): Make non-static again.
6164 * output.h (final_scan_insn): Re-add prototype.
6165 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6166 to final_scan_insn call.
6167 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6168 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6169 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6170 * config/sh/sh.c (print_slot): Likewise.
6171 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6172 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6174 2004-01-18 Jan Hubicka <jh@suse.cz>
6176 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6177 * cfgcleanup.c (try_optimize_cfg): Use it.
6178 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6179 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6181 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6184 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6186 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6187 even after reload, just don't remove the actual jump tables.
6189 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6191 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6193 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6195 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6196 the size of a pointer in bytes.
6198 2004-01-18 Roger Sayle <roger@eyesopen.com>
6200 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6201 live "next" variable, which could lead to an infinite loop.
6203 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6205 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6208 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6209 Check for NULL in the chain and remove repeated code.
6211 2004-01-18 Jan Hubicka <jh@suse.cz>
6213 * coverage.c (checksum_string): Rename to ...
6214 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6215 names containing random number and zero the number out in order to get
6218 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6220 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6222 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6224 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6225 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6226 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6227 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6228 doc/trouble.texi: Remove trailing whitespace.
6230 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6233 * config/mips/mips.c: Include cfglayout.h.
6234 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6235 (mips_unspec_offset_high): Add temporary register argument.
6236 (mips_load_call_address): New function, split out from...
6237 (mips_expand_call): ...here.
6238 (mips_output_cplocal): New function.
6239 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6240 (mips_emit_loadgp): New function, split out from...
6241 (mips_expand_prologue): ...here.
6242 (mips_output_mi_thunk): New function.
6244 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6246 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6247 mcpu32): Remove redundant checks for implied target predefines.
6249 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6251 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6252 Return type is unsigned int not int.
6253 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6256 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6258 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6259 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6260 "GNU/Linux" and "Microsoft Windows" terminology.
6262 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6264 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6265 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6266 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6267 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6268 @smallexample instead of @example.
6270 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6272 * objc/objc-act.c (build_objc_method_call): Use target
6273 hooks instead of macros to determine if ..._stret
6274 dispatchers should be used (NeXT runtime only).
6276 2004-01-17 Roger Sayle <roger@eyesopen.com>
6278 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6279 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6281 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6283 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6284 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6285 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6287 * reload1.c (emit_reload_insns): Use them.
6288 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6289 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6292 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6294 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6295 (final_scan_insn): Update to take an additional SEEN argument. Emit
6296 a line note after the prologue. Make static.
6297 (line_note_exists): Remove.
6298 (final): Don't initialize line_note_exists. Update call to
6300 * output.h (final_scan_insn): Remove prologue.
6301 * function.c (set_insn_locators): Update comment.
6302 (thread_prologue_and_epilogue_insns): Add a comment.
6304 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6307 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6309 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6311 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6312 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6313 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6315 2004-01-17 Jan Hubicka <jh@suse.cz>
6317 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6320 * toplev.c (HAVE_conditional_execution): Provide default.
6321 (rest_of_handle_reorder_blocks): For conditional_execution target
6322 update liveness once after all transformations
6323 (rest_of_compilation): Do crossjumping before ce3.
6325 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6327 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6328 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6330 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6331 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6332 (get_TOC_alias_set): Mark 'set' for PCH.
6334 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6336 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6337 even after reload, just don't remove the actual jump tables.
6339 2004-01-17 J. Brobecker <brobecker@gnat.com>
6341 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6342 Remove checks for is_ada() and TREE_UNSIGNED.
6343 (subrange_type_die): Emit a byte_size attribute if the subrange
6344 type size is different from the base type size.
6345 (modified_type_die): Replace call to is_ada_subrange_type() by
6346 call to is_subrange_type().
6348 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6350 * config/sh/sh.c: Include ggc.h.
6352 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6354 * Makefile.in (MD5_H): New.
6355 (fold-const.o): Depend on md5.h.
6356 (dwarf2out.o): Likewise.
6357 (cppfiles.o): Likewise.
6358 * cppfiles.c: Include md5.h.
6359 (should_stack_file): Check against list read from PCH file.
6360 (struct pchf_data): New.
6361 (pchf): New variable.
6362 (struct pchf_adder_info): New.
6364 (pchf_save_compare): New.
6365 (_cpp_save_file_entries): New.
6366 (_cpp_read_file_entries): New.
6367 (struct pchf_compare_data): New.
6368 (pchf_compare): New.
6369 (check_file_against_entries): New.
6370 * cpphash.h (_cpp_save_file_entries): Prototype.
6371 (_cpp_read_file_entries): Prototype.
6372 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6373 (cpp_read_state): Read the list of headers.
6375 2004-01-17 Jan Hubicka <jh@suse.cz>
6377 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6378 builtin_expect specially.
6379 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6380 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6381 * invoke.texi (max-inline-insns-single): Set to 100.
6382 (large-function-insns): Set to 3000.
6384 2004-01-16 Eric Christopher <echristo@redhat.com>
6385 Chandrakala Chavva <cchavva@redhat.com>
6387 * cppcharset.c (one_iso88591_to_utf8): New function.
6388 (convert_iso88591_utf8): Ditto. Use.
6389 (conversion_tab): Use.
6390 (_cpp_input_to_utf8): New function.
6391 (_cpp_init_iconv_buffer): Ditto.
6392 (_cpp_close_iconv_buffer): Ditto.
6393 * cpphash.h: Prototype new functions.
6394 (cpp_buffer): Add input_cset_desc.
6395 * cppinit.c: Add input_charset default.
6396 * cpplib.c (cpp_push_buffer): Support init and
6398 * cpplib.h (cpp_options): Add input_charset.
6400 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6402 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6403 * config/alpha/unicosmk.h: Remove a commented-out definition
6404 of ASM_OUTPUT_SECTION_NAME.
6405 * config/stormy16/stormy16.h: Likewise.
6407 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6409 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6410 (alpha___extern_prefix_sys_stat): ... this.
6411 Apply to <sys/mount.h>, too.
6412 Tweak to match more variations.
6413 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6415 * fixinc/inclhack.def (alpha___extern_prefix,
6416 alpha___extern_prefix_standards): New hacks to obey
6417 __PRAGMA_EXTERN_PREFIX.
6418 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6420 * fixinc/tests/base/standards.h: Likewise.
6422 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6425 * fixinc/tests/base/pthread.h: Handle it.
6427 * fixincl/inclhack.def (bad_lval): Sort file list.
6428 Add many missing files up to Tru64 UNIX V5.1B.
6429 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6430 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6433 * fixinc/fixincl.x: Regenerate.
6435 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6437 * version.c (version_string): Change to 3.5.0.
6438 * doc/include/gcc-common.texi (version-GCC): Likewise.
6440 2004-01-16 Jan Hubicka <jh@suse.cz>
6442 * i386.md (load_tp_di): Fix pasto.
6445 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6447 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6448 pp_c_character_constant, pp_c_floating_constant,
6449 pp_c_additive_expression, pp_c_shift_expression,
6450 pp_c_equality_expression, pp_c_and_expression,
6451 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6452 pp_c_logical_and_expression): Remove inline modifier.
6453 * dwarf2out.c (get_AT): Likewise.
6454 * et-forest.c (et_splay): Likewise.
6455 * ra.h (ra_alloc, ra_calloc): Likewise
6457 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/frv/frv-protos.h: Fix comment formatting.
6460 * config/frv/frv.c: Likewise.
6461 * config/frv/frv.h: Likewise.
6462 * config/frv/frv.md: Likewise.
6463 * config/frv/frvbegin.c: Likewise.
6464 * config/frv/frvend.c: Likewise.
6466 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6468 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6469 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6470 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6471 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6473 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6476 * postreload.c (reload_cse_simplify_operands): Don't remove
6477 implicit extension from LOAD_EXTEND_OP.
6479 2004-01-16 Jan Hubicka <jh@suse.cz>
6482 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6484 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6485 rtl_try_redirect_by_replacing_branch): Likewise.
6487 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6490 * alias.c (struct alias_set_entry): Mark for GC.
6491 (alias_sets): Make static, mark for GC.
6492 (record_alias_subset): Use GC to allocate alias structures.
6493 * varray.c (element): Make generic varrays GCed.
6496 * c-typeck.c (constructor_asmspec): Delete.
6497 (struct initializer_stack): Delete field 'asmspec'.
6498 (start_init): Delete saving of asmspec.
6499 (finish_init): Don't update constructor_asmspec.
6500 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6501 * stmt.c (expand_asm): Duplicate strings from tree.
6502 (expand_asm_operands): Likewise.
6503 * tree.c (tree_size): Update computation of size of STRING_CST.
6504 (make_node): Don't make STRING_CST nodes.
6505 (build_string): Allocate string with tree node.
6506 * tree.def (STRING_CST): Update comment.
6507 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6508 (tree_string): Place contents of string in tree node.
6509 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6512 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6515 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6517 * c-common.h: Fix comment formatting.
6518 * c-cppbuiltin.c: Likewise.
6519 * c-pragma.c: Likewise.
6520 * calls.c: Likewise.
6521 * collect2.c: Likewise.
6522 * cppcharset.c: Likewise.
6523 * cpptrad.c: Likewise.
6524 * dbxout.c: Likewise.
6525 * defaults.h: Likewise.
6526 * dwarf2out.c: Likewise.
6527 * fold-const.c: Likewise.
6528 * genautomata.c: Likewise.
6529 * genconditions.c: Likewise.
6530 * genflags.c: Likewise.
6531 * gengtype.c: Likewise.
6532 * integrate.c: Likewise.
6534 * predict.c: Likewise.
6535 * sdbout.c: Likewise.
6537 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6539 * config/ia64/ia64.md (*movti_internal): C output template
6540 extracted to ia64.c.
6541 (*movti_internal_reg): Delete.
6542 (reload_inti, reload_outti): Use the correct mode on operand 2
6543 in the first place, don't fix it up in the output template.
6544 (movtf, reload_ointf, reload_outtf): New expanders.
6545 (*movtf_internal): New define_insn_and_split.
6546 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6547 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6548 (ia64_split_tmode_move): New function, body mostly pulled
6549 from ia64.md:*movti_internal.
6550 (ia64_function_arg_words): New function, extracted common
6551 logic from ia64_function_arg et seq.
6552 (ia64_function_arg_offset): Likewise. Handle correctly the
6553 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6554 (ia64_function_arg, ia64_function_arg_partial_nregs)
6555 (ia64_function_arg_advance): Use ia64_function_arg_words and
6556 ia64_function_arg_offset.
6557 (ia64_function_value): TCmode does not go in float regs.
6558 (ia64_secondary_reload_class): Also handle TFmode.
6559 * config/ia64/ia64-protos.h: Remove prototype for
6560 ia64_split_timode; add prototype for ia64_split_tmode_move.
6562 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6564 * Makefile.in (MAINT): Make it an immediate assignment.
6566 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6568 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6570 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6572 * config/h8300/coff.h: Replace Hitachi with Renesas.
6573 * config/h8300/elf.h: Likewise.
6574 * config/h8300/h8300-protos.h: Likewise.
6575 * config/h8300/h8300.c: Likewise.
6576 * config/h8300/h8300.h: Likewise.
6577 * config/h8300/h8300.md: Likewise.
6578 * config/h8300/lib1funcs.asm: Likewise.
6580 2004-01-15 Andrew Pinski <apinski@apple.com>
6582 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6585 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6587 * config/h8300/h8300.c (h8300_return_in_memory): New.
6588 (TARGET_STRUCT_VALUE_RTX): Likewise.
6589 (TARGET_RETURN_IN_MEMORY): Likewise.
6590 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6591 (RETURN_IN_MEMORY): Likewise.
6593 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6595 PR optimization/13375
6596 * gcse.c (handle_avail_expr): Just return if the source is not a
6599 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6600 Daniel Jacobowitz <drow@mvista.com>
6602 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6604 (ARM_FUNC_ALIAS): New macro.
6605 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6606 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6608 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6610 PR optimization/12372
6611 * calls.c (expand_call): Add call_fusage data for stack arguments in
6614 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6616 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6617 (rs6000_elf_declare_function_name): Formatting.
6618 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6620 2004-01-15 Jan Hubicka <jh@suse.cz>
6623 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6626 2004-01-15 Richard Henderson <rth@redhat.com>
6628 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6629 integer regs of the same call-savedness.
6631 2004-01-15 Andreas Schwab <schwab@suse.de>
6634 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6635 status for NOTB/NOTW/NEGW methods.
6637 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6639 * doc/invoke.texi: Update dump file names. Fix a typo.
6641 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6643 * builtins.c (expand_builtin_va_end): Don't use
6644 EXPAND_BUILTIN_VA_END.
6645 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6646 * config/d30v/d30v.h: Remove a commented-out definition of
6647 EXPAND_BUILTIN_VA_END.
6648 * config/stormy16/stormy16.h: Likewise.
6650 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6652 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6653 * targhooks.c (default_struct_value_rtx): Don't use
6654 STRUCT_VALUE_INCOMING_REGNUM.
6656 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6659 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6660 GENINSRC and not parsedir. Define srcextra as a langhook.
6661 * configure: Regenerate.
6662 * Makefile.in: Suppress default .l.c rule. Don't substitute
6663 parsedir and delete all references throughout. Conditionally define
6664 rule for srcextra dependent on GENINSRC.
6665 (stmp-docobjdir): Delete.
6666 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6667 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6668 and gengtype-yacc.h back to source directory.
6669 (maintainer-clean): Delete all parse files in source directory.
6670 (distclean): Delete generated files.
6672 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6673 (objc-parse.c, objc-parse.y): Don't use parsedir.
6674 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6675 directory if requested.
6676 (po-generated): Don't use parsedir.
6677 (objc.maintainer-clean): Delete above files from source directory.
6679 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6681 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6683 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6685 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6686 TARGET_RETURN_IN_MEMORY.
6688 2004-01-15 Jan Hubicka <jh@suse.cz>
6690 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6691 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6692 functions accepting SSE arguments
6693 (function_arg): Warn only when asked to warn.
6694 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6696 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6698 * c-parse.in (stmts_and_decls): Make label at end of compound
6699 statement a hard error.
6701 2004-01-14 Jan Hubicka <jh@suse.cz>
6703 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6704 * cgraph.h (cgraph_local_info): Sort fields by size; add
6705 redefined_extern_inline
6706 (cgraph_global_info): Sort fields by size.
6707 (cgraph_node): Likewise.
6708 * cgraphunit.c (cgraph_finalize_function): Se
6709 local.redefined_extern_inline on redefinition.
6710 (cgraph_analyze_function): Use it; fix formating.
6712 2004-01-14 Jan Hubicka <jh@suse.cz>
6715 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6716 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6718 (cache_size): New variable
6719 (add_dependence): Update use; canonize early memory locations
6720 (sched_analyze_1): Likewise.
6721 (sched_analyze_2): Likewise.
6722 (init_dependency_caches): Initialize bitmaps.
6723 (free_dependency_caches): Free bitmaps
6725 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6727 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6728 targetm.calls.strict_argument_naming().
6729 * target.h: Likewise.
6731 2004-01-14 Richard Henderson <rth@redhat.com>
6734 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6737 2004-01-14 Richard Henderson <rth@redhat.com>
6740 * except.c (struct eh_region): Add u.fixup.resolved.
6741 (resolve_one_fixup_region): Split out from ...
6742 (resolve_fixup_regions): ... here.
6744 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6748 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6751 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6752 (STRUCT_VALUE): Remove.
6754 2004-01-14 Steven Bosscher <stevenb@suse.de>
6756 * system.h: Poison PROMOTED_MODE
6757 * integrate.c (expand_inline_function): Don't mention the
6759 * loop.c (update_giv_derive): Same.
6760 * tree.h (DECL_RTL): Same.
6762 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6765 * sh.c (gen_block_redirect): Add special handling of RETURN.
6766 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6767 far branch target (i.e. it's a return).
6769 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6771 * regrename.c (find_oldest_value_reg): Fix a warning.
6773 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6776 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6777 Move linux-gas.h and linux-elf.h before aout.h.
6778 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6779 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6781 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6784 (CONST_INT, VOIDmode, ...).
6786 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6788 * regrename.c (find_oldest_value_reg): If the replacement uses
6789 multiple hard registers, check that all of them are in CLASS.
6791 2004-01-14 Jan Hubicka <jh@suse.cz>
6793 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6796 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6798 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6800 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6802 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6803 Calculate always vrsave_mask if TARGET_ALTIVEC.
6804 (rs6000_emit_prologue): Emit code for vrsave
6805 only if TARGET_ALTIVEC_VRSAVE.
6806 (rs6000_emit_epilogue): Likewise.
6808 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6810 * config/sparc/sparc.md (tie_add32): Fix pasto.
6811 (tie_add64): Likewise.
6813 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6815 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6817 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6820 * config/iq2000/iq2000.c: Likewise.
6821 * config/iq2000/iq2000.md: Likewise.
6823 2004-01-14 J. Brobecker <brobecker@gnat.com>
6825 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6826 (subrange_type_die): Add handle for nameless subrange types.
6828 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/h8300/h8300-protos.h: Replace do_movsi with
6832 * config/h8300/h8300.c (do_movsi): Change to
6834 * config/h8300/h8300.md (movsi): Replace do_movsi with
6838 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/h8300/h8300.c (dosize): Change to
6841 h8300_emit_stack_adjustment. Update callers.
6843 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6845 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6846 the source being post_inc. Tighten the predicate for the
6847 destination to register_operand.
6848 (movstricthi): Likewise.
6850 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6852 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6853 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6854 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6856 2004-01-14 Jan Hubicka <jh@suse.cz>
6858 Partial fix PR c++/12850
6859 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6862 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6864 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6867 2004-01-13 Devang Patel <dpatel@apple.com
6870 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6871 NAMESPACE_DECL memebers.
6873 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6876 * c-common.c (finish_fname_decls): Use the chain only if the
6877 tree is an expr_stmt.
6879 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6881 * rtl.def: Add comment about new option in automata_option.
6883 * genautomata.c (PROGRESS_OPTION): New macro.
6884 (progress_flag): New global variable.
6885 (gen_automata_option): Process `progress'.
6886 (transform_insn_regexps, check_unit_distributions_to_automata,
6887 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6888 expand_automata, write_automata): Print about the progress only if
6889 progress_flag. Remove fflush.
6890 (initiate_automaton_gen): Process command line flag `-progress'.
6892 * doc/md.texi: Describe the new option.
6894 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6896 * cfg.c (dump_bb): Dump entry edges.
6898 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6900 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6901 references from SImode.
6902 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6904 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6906 * system.h (TEXT_SECTION): Poison.
6907 * varasm.c (text_section): Don't use TEXT_SECTION.
6908 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6909 * doc/tm.texi (TEXT_SECTION): Remove.
6911 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6913 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6915 2004-01-12 James E Wilson <wilson@specifixinc.com>
6917 * unwind-libunwind.c: Delete.
6919 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6922 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6923 oldtype is set, set *newtypep or *oldtypep too. Do not set
6924 them at the very end.
6925 (validate_proto_after_old_defn): Restructure for comprehensibility;
6926 make error messages clearer.
6928 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6930 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6931 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6932 * varray.c: No need to prototype error.
6933 (varray_check_failed): Wrap long string onto two lines.
6934 (varray_underflow): New function.
6936 2004-01-13 Steven Bosscher <stevenb@suse.de>
6939 * function.h (struct function): Kill `name' field.
6940 (current_function_name): Make it an extern function.
6941 * function.c (current_function_name): New function.
6942 * graph.c: Update all uses of current_function_name.
6944 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6945 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6946 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6947 instead of a strcmp with "main".
6949 2004-01-13 Jan Hubicka <jh@suse.cz>
6951 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6953 * cgraphunit.c (cgraph_optimize_function): Always do
6954 optimize_inline_calls when there is always_inline callee.
6955 (cgraph_decide_inlining): Fix formating.
6956 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6958 (expand_call_inline): Likewise.
6959 * toplev.h (sorry): Fix prototype.
6961 2004-01-12 Roger Sayle <roger@eyesopen.com>
6963 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6964 conditional jumps that drop through to unconditional jumps or the
6965 end of the sequence.
6967 2004-01-13 Jan Hubicka <jh@suse.cz>
6969 * alias.c (new_alias_set): Construct the alias_set varray.
6970 (init_alias_once): Don't do it here.
6972 2004-01-12 Marc Espie <espie@openbsd.org>
6974 * system.h: handle YYBYACC like YYBISON.
6976 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6979 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6980 building on sparc64-*-openbsd*.
6982 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6985 * dbxout.c (dbxout_type): Protected inheritance is not
6986 private but protected.
6988 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6990 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6992 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6994 PR optimization/12508.
6995 * combine.c (try_combine): Remove a dead set in a parallel
6996 even if its destination is a subreg.
6999 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7000 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7001 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7003 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7005 * real.c: Update copyright date.
7006 * emit-rtl.c: Likewise.
7008 * dwarf2out.c: Likewise.
7009 * config/rs6000/darwin-ldouble.c: Likewise.
7010 * config/rs6000/rs6000.md: Likewise.
7012 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7014 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7015 TFmode to SImode libfuncs.
7017 2004-01-12 Roger Sayle <roger@eyesopen.com>
7020 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7022 2004-01-12 Jan Hubicka <jh@suse.cz>
7025 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7029 * cfgcleanup.c (label_is_jump_target_p): Move to...
7030 * rtlanal.c (label_is_jump_target_p): ... here.
7031 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7032 edges unified with branch edges.
7034 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7036 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7037 high word of an integral CONST_DOUBLE.
7039 2004-01-12 Paul Brook <paul@codesourcery.com>
7041 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7043 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7046 * sh-protos.h (check_use_sfunc_addr): Declare.
7047 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7048 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7050 2004-01-12 Jan Hubicka <jh@suse.cz>
7052 * alias.c: Invlude varray.h
7053 (alias_sets): Turn into varray.
7054 (get_alias_set_entry): Use VARRAY; mark inline.
7055 (mems_in_disjoint_alias_sets_p): Mark inline.
7056 (record_alias_subset): Use varray.
7057 (init_alias_once): Initialize varray.
7058 (new_alias_set): Grow array.
7059 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7061 2004-01-12 Jan Hubicka <jh@suse.cz>
7063 Partial fix for PR opt/10776 II
7064 * cselib.c: Include params.h
7065 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7067 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7068 * Makefile.in (cselib.o): Depend on params.h
7070 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7072 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7073 simplify_unary_operation if the operand has a known mode.
7075 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7078 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7079 predicate to handle 'ld' conform addresses.
7080 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7082 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7083 are memory contraints.
7084 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7086 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7087 Change 'o' to 'Y' constraint.
7088 (*movdf_softfloat64): Ditto.
7090 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7092 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7093 brace-enclosed syntax in all C output statements.
7095 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7098 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7099 Objective-C language type value is 14.
7101 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7104 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7105 `int' in a number of places to make sure we always have a SImode
7106 and not a HImode. Add a 'L' suffix to a number of constants.
7108 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7110 * pa.c: Don't include obstack.h.
7112 * pa.md: Correct constraint in pattern for loading PIC label address.
7114 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7116 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7119 2004-01-11 Steven Bosscher <stevenb@suse.de>
7122 * toplev.c (rest_of_handle_inline): Also consider functions
7123 for deferral if the language is GNU F77.
7125 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7127 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7128 diagnostic messages.
7130 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7133 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7134 to drop through label. Don't fall back to SCC even when conditional
7135 jump has not been found.
7137 2004-01-11 Jan Hubicka <jh@suse.cz>
7139 * invoke.texi: Fix syntax error in previous patch.
7141 Partial fix for PR opt/10776
7142 * Makefile.in (reload.o): Include param.h
7143 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7144 * reload.c: Include params.h.
7145 (find_equiv_reg): Work limiting check.
7146 * invoke.texi: Document.
7148 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7150 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7151 out-of-bounds accesses to string constants. Simplify mips16
7154 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7156 PR optimization/13469
7157 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7158 reload_cse_regs (-fnon-call-exceptions only).
7160 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/mcore/lib1.asm: Fix comment formatting.
7163 * config/mcore/mcore-elf.h: Likewise.
7164 * config/mcore/mcore.c: Likewise.
7165 * config/mcore/mcore.h: Likewise.
7166 * config/mcore/mcore.md: Likewise.
7168 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7170 * c-decl.c (duplicate_decls): Break apart into...
7171 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7172 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7173 ... these new functions. Restructure for comprehensibility.
7174 Remove various archaic special cases. Always report the
7175 location of the previous declaration when a diagnostic is issued.
7176 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7177 (match_builtin_function_types): Delete unnecessary forward declaration.
7179 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7181 * genautomata.c (make_automaton, NDFA_to_DFA):
7182 Print progress bars with '.' characters instead of '*'.
7183 (build_automaton): Change notes to match.
7185 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/m32r/m32r.md: Use define_constants for unspec and
7190 2004-01-10 Jan Hubicka <jh@suse.cz>
7193 * expr.c (expand_expr_real): More curefully expand union casts.
7195 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7197 * config/m32r/m32r.md (flush_icache): Use 1 for
7200 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7201 James E Wilson <wilson@specifixinc.com>
7204 * dbxout.c (dbxout_symbol): Remove initialization of
7205 current_sym_code, current_sym_value, and current_sym_addr.
7206 (dbxout_symbol_location): Same.
7207 (dbxout_prepare_symbol): Zero current_sym_code,
7208 current_sym_value, and current_sym_addr.
7210 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7212 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7213 check is done first.
7215 2004-01-09 Eric Christopher <echristo@redhat.com>
7217 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7218 if we're running mark_constant_function.
7220 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7223 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7225 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7228 * dbxout.c (dbxout_type_fields): Return if any item is
7229 error_mark_node or the type is error_mark_node.
7231 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7233 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7234 exactly what is expected as a 'long double'.
7235 (_xlqadd): When a value to be returned is representable as a
7236 'double', just return it directly, do not construct it using a union.
7237 Also, correct final fixup.
7238 (_xlqmul): Likewise.
7239 (_xlqdiv): Likewise.
7240 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7242 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7244 2004-01-09 Richard Henderson <rth@redhat.com>
7246 * recog.c (constrain_operands): Validate mem operands.
7248 2004-01-09 James E Wilson <wilson@specifixinc.com>
7250 * gcc.c (init_spec): Remove -lunwind from shared case.
7251 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7253 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7255 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7256 * configure: Regenerate
7258 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7262 between function and object pointers.
7263 (digest_init): When comparing a pointer to function type to the
7264 target type, only apply TREE_TYPE once to the pointer to function
7266 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7267 function pointer rather than casting it to a function pointer.
7268 (for_each_eh_label): Update caller.
7269 * recog.h (struct insn_data): Use a struct or union for output.
7270 * genoutput.c (output_insn_data): Update.
7271 * final.c (get_insn_template): Update.
7273 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7275 * expr.h (expand_expr): Make it a macro, not a function.
7276 (expand_expr_real): New function.
7277 * expr.c (store_expr): Adjust logic for deciding whether or not to
7278 copy the value returned by expand_expr.
7279 (expand_expr): Rename to ...
7280 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7281 calls to language hooks.
7282 * c-common.h (c_expand_expr): Adjust prototype.
7283 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7284 * langhooks-def.h (lhd_expand_expr): Change prototype.
7285 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7286 * langhooks.h (lang_hooks): Change type of expand_expr.
7287 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7288 (last_expr_alt_rtl): Likewise.
7289 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7290 (clear_last_expr): Clear it.
7291 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7292 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7293 * tree.def (RTL_EXPR): Give it an additional operand.
7294 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7296 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7298 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7299 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7301 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7304 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7305 or (ne:SI (reg:CC 17) (const_int 0)).
7306 Be specific about modes wherever possible.
7308 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7310 * config/m32r/m32r.c (m32r_expand_block_move): Call
7311 gen_movestrsi_internal with two more arguments.
7312 (m32r_output_block_move): Adjust operand numbers.
7313 Properly update the source and destination pointers.
7314 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7315 'r+'. Change the set detinations to match_operand.
7317 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7319 * final.c (FIRST_INSN_ADDRESS): Remove.
7320 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7321 * system.h (FIRST_INSN_ADDRESS): Poison.
7322 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7323 * config/m32r/m32r-protos.h: Remove the prototype for
7324 m32r_first_insn_address.
7325 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7326 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7327 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7329 2004-01-09 J. Brobecker <brobecker@gnat.com>
7331 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7333 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7334 emitted as subrange types too.
7335 (subrange_type_die): Add handling of enumeration subtypes.
7337 2004-01-08 Richard Henderson <rth@redhat.com>
7340 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7341 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7342 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7343 (ix86_address_cost): Be prepared for SUBREGed registers.
7344 (legitimate_address_p): Accept SUBREGed registers.
7346 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7348 * Makefile.in: Rename configure.in to configure.ac
7349 * doc/sourcebuild.texi: Likewise.
7350 * configure: Regenerate.
7351 * config.in: Regenerate.
7353 2004-01-08 Stuart Hastings <stuart@apple.com>
7355 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7357 2004-01-08 Jan Hubicka <jh@suse.cz>
7359 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7361 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7363 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7364 (UNSPEC_FIX_TRUNC_TF): New constant.
7365 (movtf_internal): Make splitter active only when insn is active.
7366 (extenddftf2): Rewrite to properly load zero into low part.
7367 (extenddftf2_internal): New.
7368 (extendsftf2): Rewrite.
7369 (truncdftf2): Correct length.
7370 (floatditf2): Delete.
7371 (fix_trunc_helper): New.
7372 (fix_trunctfdi2): Use fix_trunc_helper.
7373 (fix_trunctfsi2): Likewise.fix_trunc
7374 (fix_trunctfsi2_internal): New.
7376 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7377 addresses are legitimate on Darwin even when flag_pic.
7378 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7379 non-offsettable addresses for loads of TFmode constants.
7381 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7383 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7384 variables in the appropriate bss section.
7386 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7388 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7389 target_flags has MASK_POWERPC64 when -m64.
7390 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7391 to 620, 630, power3, power4 and rs64a entries.
7392 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7394 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7396 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7397 floating-point constants.
7399 2004-01-08 J. Brobecker <brobecker@gnat.com>
7401 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7402 Create the subrange_type DIE using the given context DIE.
7403 (modified_type_die): Update call to subrange_type_die.
7405 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7407 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7408 Add multiple-include guard.
7410 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7412 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7413 all vector constant loadable by vsplt*.
7414 (output_vec_const_move): Likewise.
7416 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7419 * c-typeck.c (comptypes): Only treat enumerated types in the same
7420 translation unit as compatible with each other when they are the
7422 * doc/extend.texi: Update.
7424 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7427 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7428 array type from the array element type.
7430 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7432 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7433 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7434 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7435 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7436 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7438 2004-01-06 Eric Christopher <echristo@redhat.com>
7440 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7441 (DWARF2_DEBUGGING_INFO): Define.
7442 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7443 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7444 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7446 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7447 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7448 * config/mips/iris5gas.h: Ditto.
7449 (DBX_DEBUGGING_INFO): Remove.
7450 (DWARF2_DEBUGGING_INFO): Ditto.
7451 (MIPS_DEBUGGING_INFO): Ditto.
7452 (PREFERRED_DEBUGGING_TYPE): Ditto.
7453 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7454 (PREFERRED_DEBUGGING_TYPE): Ditto.
7455 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7456 * config/mips/elf64.h: Ditto.
7458 2004-01-06 Jan Hubicka <jh@suse.cz>
7460 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7461 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7463 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7465 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7466 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7467 * config/rs6000/darwin-ldouble.c: New.
7469 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7471 (constant_subword): Delete.
7472 * rtl.h (constant_subword): Delete prototype.
7473 (immed_double_const): Is not in varasm.c.
7474 * simplify-rtx.c (simplify_immed_subreg): New.
7475 (simplify_subreg): Use simplify_immed_subreg.
7477 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7478 than trying to generate RTL directly.
7479 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7482 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7484 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7486 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7487 function into a separate macro.
7488 (read_only_data_section): Add void argument.
7489 (private_data_section): Same.
7490 (read_only_private_data_section): Same.
7491 (toc_section): Same.
7493 2004-01-06 Jan Hubicka <jh@suse.cz>
7495 * invoke.texi: Remove typo in last change.
7498 * config.gcc: Accept opteron and athlon-64 as variants
7500 * i386.c (override_options): Likewise.
7501 * invoke.texi (i386 -mtune): Expand documentation.
7503 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7505 * alias.c: Fix comment typos.
7506 * builtins.c: Likewise.
7509 * dominance.c: Likewise.
7510 * dwarf2out.c: Likewise.
7511 * emit-rtl.c: Likewise.
7513 * final.c: Likewise.
7514 * fold-const.c: Likewise.
7516 * genattrtab.c: Likewise.
7517 * genrecog.c: Likewise.
7518 * gensupport.c: Likewise.
7519 * ggc-zone.c: Likewise.
7520 * integrate.c: Likewise.
7521 * local-alloc.c: Likewise.
7523 * recog.c: Likewise.
7524 * regmove.c: Likewise.
7525 * reg-stack.c: Likewise.
7526 * reorg.c: Likewise.
7527 * rtlanal.c: Likewise.
7529 * sched-ebb.c: Likewise.
7530 * simplify-rtx.c: Likewise.
7531 * toplev.c: Likewise.
7532 * varasm.c: Likewise.
7534 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7536 * doc/install.texi: Fix typos.
7537 * doc/invoke.texi: Likewise.
7538 * doc/md.texi: Likewise.
7540 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7542 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7544 2004-01-06 Jan Hubicka <jh@suse.cz>
7546 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7547 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7549 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7551 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7552 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7553 (MMX_REGPARM_MAX): Similarly for -mmmx.
7555 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/sh/linux.h: Fix comment formatting.
7558 * config/sh/netbsd-elf.h: Likewise.
7559 * config/sh/sh.c: Likewise.
7560 * config/sh/sh.h: Likewise.
7561 * config/sh/vxworks.h: Likewise.
7563 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7565 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7566 * toplev.c (output_file_directive): Don't use
7567 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7569 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7571 * toplev.c: Fix broken checkin of 2003-12-30.
7573 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7575 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7576 (USING_MMAP): We don't support non-mmap.
7577 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7579 (struct page_entry): Remove bytes_free.
7580 (struct page_table_chain): Remove.
7581 (struct globals): Remove page_table member.
7582 (loookup_page_table_entry): Function deleted.
7583 (set_page_table_entry): Ditto.
7584 (ggc_allocated_p): No longer need page table lookups.
7585 (ggc_marked_p): Ditto.
7586 (alloc_small_page): Don't care about bytes_free anymore.
7587 (alloc_large_page): Round up size.
7588 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7589 their size the new way.
7590 Remove page table lookups and setting.
7591 (ggc_get_size): Calculate large object size the new way.
7592 (sweep_pages): Redo to account for fact that we no longer have
7594 (ggc_collect): No longer need to reincrement bytes_free.
7595 (ggc_pch_alloc_object): Handle new large objects properly.
7596 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7598 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7600 * doc/invoke.texi: Remove a page break.
7602 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7604 * config/avr/avr.c (avr_output_function_prologue): Remove an
7605 extra pair of curly braces.
7607 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/mn10300/mn10300.c: Fix comment formatting.
7610 * config/mn10300/mn10300.h: Likewise.
7612 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7614 * tree.h: Update documentation on nothrow_flag.
7615 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7618 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7620 * doc/invoke.texi: Remove traces of dead ports.
7622 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7624 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7627 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7630 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7632 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7633 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7634 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7635 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7636 (mips_symbol_insns): Don't trust the local/global classification.
7637 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7638 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7639 -mno-explicit-relocs.
7640 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7641 between local and global symbols.
7643 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7645 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7646 (mips_preferred_reload_class): Declare.
7647 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7648 (EXTRA_CONSTRAINT): Update accordingly.
7649 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7650 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7651 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7652 mips_dangerous_for_la25_p.
7653 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7654 if mips_dangerous_for_la25_p.
7656 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7658 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7661 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7663 * configure.ac: Use AC_PROG_CPP_WERROR.
7664 * configure: Regenerate.
7666 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7668 * .cvsignore: Add autom4te.cache.
7670 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7672 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7673 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7674 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7675 then architecture options, then ABI options. General rewording.
7677 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7680 * doc/extend.texi: Clarify definition of malloc attribute.
7682 2004-01-04 Jan Hubicka <jh@suse.cz>
7684 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7685 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7686 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7687 (cgraph_inline_p): Add extra argument reason.
7688 * cgraphunit.c: Minor formating fixes.
7689 cgraph_first_inlined_callee): New functions.
7690 (record_call_1): Record builtins too.
7691 (cgraph_analyze_function): Update inline_failed messages.
7692 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7693 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7694 (cgraph_check_inline_limits): Likewise; Add argument reason.
7695 (cgraph_set_inline_failed): New static function.
7696 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7698 (cgraph_inline_p): Add new argument reason.
7699 * tree-inline.c (expand_call_inline): Update warning.
7701 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7703 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7704 with modern equivalents.
7705 * configure: Regenerate.
7707 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7708 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7709 * configure: Regenerate.
7711 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7713 * configure.in: Rename to configure.ac.
7714 * configure.ac: Renamed from configure.in; make minimum necessary
7715 changes for autoconf 2.5x.
7716 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7717 * configure: Regenerate with autoconf 2.57.
7719 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7721 * config/mips/linux.h: Fix comment formatting.
7722 * config/mips/mips.c: Likewise.
7723 * config/mips/mips.h: Likewise.
7724 * config/mips/mips.md: Likewise.
7725 * config/mips/netbsd.h: Likewise.
7726 * config/mips/windiss.h: Likewise.
7728 2004-01-02 Richard Henderson <rth@redhat.com>
7730 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7731 for sse and 387; add suppression for mmx.
7733 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7735 * loop.c (loop_optimize): Free all loops_info's mems.
7737 * c-typeck.c (finish_init): Free spelling_base before
7740 * cfgloop.c (flow_loops_find): Always free the sbitmap
7743 * predict.c (estimate_probability): Free bbs after being
7746 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7749 const_8bit_operand and call_address_operand.
7751 2004-01-02 Jan Hubicka <jh@suse.cz>
7753 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7754 when there is nothing to inline but warnings are requested.
7755 (cgraph_decide_inlining): Fix memory leak.
7757 2004-01-02 Jan Hubicka <jh@suse.cz>
7759 * expr.c (store_constructor): Fix pasto in previous patch.
7761 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7763 * config/i386/cygming.h: Fix comment formatting.
7764 * config/i386/djgpp.h: Likewise.
7765 * config/i386/gthr-win32.c: Likewise.
7766 * config/i386/i386-interix.h: Likewise.
7767 * config/i386/i386.c: Likewise.
7768 * config/i386/i386.h: Likewise.
7769 * config/i386/openbsd.h: Likewise.
7770 * config/i386/winnt.c: Likewise.
7771 * config/i386/xm-mingw32.h: Likewise.
7773 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7775 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7776 copyright and last modification dates.
7778 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7780 * doc/install.texi (Specific): Mention x86_64.
7782 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7784 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7785 Call force_operand on plus_constant result.
7787 2004-01-01 Jan Hubicka <jh@suse.cz>
7789 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7790 * expr.c (store_constructor): Use vec_init pattern.
7791 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7792 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7793 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7794 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7796 (sse2_unpc?pd): Fix pattern.
7797 (sse2_movlpd): Kill.
7798 (sse2_movsd): Deal with movlpd too.
7799 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7800 (ix86_expand_vector_init): New.
7801 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7802 * md.texi (vec_set, vec_extract): Document
7804 2003-12-31 Jan Hubicka <jh@suse.cz>
7807 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7811 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7812 (dump_file): Likewise.
7813 (rest_of_compilation): Likewise.
7816 * cgraph.c (cgraph_function_possibly_inlined): Even with
7817 flag_really_no_inline we inline always_inline functions.
7818 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7819 for non-always_inline functions when there is flag_really_no_inline.
7820 (cgraph_decide_inlining): Limit work done when not inlining.
7821 (cgraph_decide_inlining_incrementally): Likewise.
7822 (cgraph_optimize_function): Check whether something got inlined.
7823 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7824 extern inline functions when not inlining.
7826 * opts.c (decode_options): Disable crossjumping at -O1
7827 * invoke.texi (-O1): Document change.
7829 See ChangeLog.10 for earlier changes.
projects / platform / upstream / gcc.git / blob