1 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_output_division): Use the division
4 instruction to fill the delay slot of a zero check.
5 (mips_idiv_insns): Adjust accordingly.
7 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9 * config.gcc: Create a default tmake_file for linux, and use
10 it in all but two linux clauses. Comment those two.
12 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
14 * combine.c (try_combine): Do not refer to is_replaced.
15 (gen_lowpart_for_combine): Perverse subregs now have a
16 more politically correct name.
17 * cse.c (cse_insn): Likewise.
18 * jump.c: Fix bogus reference to delete_insn.
20 2004-02-29 Mark Mitchell <mark@codesourcery.com>
23 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
24 constants as signed values.
27 * c-tree.h (readonly_warning): Rename to ...
28 (readonly_error): ... this.
29 * c-typeck.c (build_unary_op): Adjust accordingly.
30 (readonly_warning): Rename to ...
31 (readonly_error): ... this and issue errors, not warnings.
32 (build_modify_expr): Call readonly_error, not readonly_warning.
33 (c_expand_asm_operands): Likewise.
34 * tree-inline.c (optimize_inline_calls): Do not inline functions
35 after errors have occurred.
37 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
39 * configure.ac: Rearrange some threading code for clarity;
41 * configure: Regenerate.
43 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
45 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
47 * doc/cppopts.texi: Fix a typo.
49 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
51 * config/i386/i386.md: Fix formatting.
53 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
55 * configure.ac: Add some comments delineating sections of code.
57 * doc/install.texi: Note that libada uses autoconf 2.57 also.
59 * doc/install.texi: Fix idiot typo in previous commit.
61 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
63 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
65 * config/h8300/h8300.md: Add comments about peephole2's.
67 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
69 * config/h8300/h8300.md: Tweak operand numbers of some
72 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
74 * config/h8300/h8300.md: Tweak comments about peephole2's.
76 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
79 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
80 instead of testing whether DECL_RTL is not NULL.
82 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
84 * config/sh/sh.c: Fix formatting.
86 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
88 * config/sh/sh.c: Convert to ISO-C.
90 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
92 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
95 * config/darwin.h (machopic_finish): Output stub even if the
96 symbol is already defined.
98 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
100 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
102 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
104 * genattr.c (main): Don't define
105 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
106 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
107 (DFA_PIPELINE_INTERFACE): Likewise.
108 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
109 (DFA_PIPELINE_INTERFACE): Likewise.
111 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
113 * config/mips/mips.md (tstsi, tstdi): Delete.
115 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
117 * config/mips/mips.c (override_options): Remove an obsolete
118 duplicate definition of the "e" constraint.
119 * config/mips/mips.h: Update a comment accordingly.
121 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
123 * config/mips/mips.md: Complete the unfinished R4000
124 multiply/shift errata workaround. Improve documentation.
125 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
127 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
128 (muldi3, muldi3_internal): Likewise.
129 (muldi3_internal2): Remove, replacing with...
130 (muldi3_mult3, muldi3_r4000): ...these new patterns.
131 (mulsidi3): Take the errata into account.
132 (mulsidi3_32bit): Remove, replacing with...
133 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
134 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
135 (umulsidi3): Take the errata into account.
136 (umulsidi3_32bit): Remove, replacing with..
137 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
138 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
140 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
141 (smuldi3_highpart, umuldi3_highpart): Likewise.
142 * doc/invoke.texi: Document the errata workaround.
144 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
146 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
147 * config/mips/mips.h (MASK_FIX_SB1): Bump.
148 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
149 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
150 * config/mips/mips.c (mips_idiv_insns): New function.
151 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
152 (mips_output_division): Add a workaround for the R4000 divide/shift
154 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
155 the length of an "idiv" instruction.
156 * doc/invoke.texi: Document the new switches.
158 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
160 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
161 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
163 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
165 PR optimization/14229
166 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
168 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
170 * fold-const.c (fold): Strip NOPs that change the signedness
171 for RSHIFT too. Expand comment.
173 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
176 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
177 from or to call insns.
179 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
182 * flow.c (propagate_one_insn): Interpret calls as setting global
183 registers, not merely clobbering them.
185 2004-02-27 Dale Johannesen <dalej@apple.com>
187 * config/darwin.c (machopic_output_possible_stub_label): Remove.
188 config/darwin-protos.h: Ditto.
189 config/darwin.h: Remove call to it.
190 * combine.c (distribute_notes): Do not place a REG_DEAD note
191 when value is both set and used.
193 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
195 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
197 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
198 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
200 2004-02-27 Andrew Pinski <apinski@apple.com>
202 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
203 Speedup common case of the type values being in the same order.
205 2004-02-27 Steve Ellcey <sje@cup.hp.com>
207 * config/ia64/ia64.h (no-inline-float-divide): New option.
208 * config/ia64/ia64.h (no-inline-int-divide): New option.
209 * config/ia64/ia64.h (no-inline-sqrt): New option.
210 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
211 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
212 * config/ia64/ia64.c (ia64_override_options): Modify error
213 checking for inlined division/sqrt.
215 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
217 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
218 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
219 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
220 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
223 2004-02-27 Paul Brook <paul@codesourcery.com>
225 * function.c (assign_parms): Don't count pretend args for alignment.
227 2004-02-27 Richard Henderson <rth@redhat.com>
229 * passes.c: New file.
230 * Makefile.in (OBJS-common): Add it.
231 * diagnostic.c (rtl_dump_and_exit): Move decl ...
232 * flags.h (rtl_dump_and_exit): ... here.
233 * output.h (size_directive_output, last_assemble_variable_decl):
235 * rtl.h (reg_alloc): Move from toplev.c.
236 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
237 struct dump_file_info, enum dump_file_index, dump_file_tbl,
238 open_dump_file, close_dump_file, rest_of_decl_compilation,
239 rest_of_type_compilation, rest_of_handle_final,
240 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
241 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
242 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
243 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
244 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
245 rest_of_handle_tracer, rest_of_handle_if_conversion,
246 rest_of_handle_if_after_combine, rest_of_handle_web,
247 rest_of_handle_branch_prob,
248 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
249 rest_of_handle_addressof, rest_of_handle_sibling_calls,
250 rest_of_handle_jump_bypass, rest_of_handle_inlining,
251 rest_of_handle_null_pointer, rest_of_handle_combine,
252 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
253 rest_of_handle_gcse, rest_of_handle_loop_optimize,
254 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
255 (decode_d_option): Use enable_rtl_dump_file.
256 (compile_file, finalize, do_compile): Move profile+combine+graph
257 cleanup to finish_optimization_passes.
258 * toplev.h (init_optimization_passes, finish_optimization_passes,
259 enable_rtl_dump_file): Declare.
261 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
262 Roger Sayle <roger@eyesopen.com>
264 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
265 operands to build a tree with swapped operands.
266 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
267 'unsignedp' predicate to specify the signedness.
269 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
271 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
272 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
273 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
274 comment typos and formatting. Follow spelling conventions.
276 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
278 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
281 * config/rs6000/spe.md: Delete spe_efsctuiz.
282 Add spe_fixuns_truncsfsi2.
283 Add spe_fix_truncsfsi2.
285 2004-02-26 Eric Christopher <echristo@redhat.com>
287 * c-lex.c (c_lex_string_translate): New variable.
288 (lex_string): Use to determine string translation.
289 * c-pragma.h: Prototype.
290 * c-parse.in (start_string_translation): New. Set above.
291 (stop_string_translation): Ditto.
292 (attribute, attribute_list, asm_def, asm_stmt,
293 asm_operand): Use above functions.
294 * cp/parser.c (cp_parser_declaration): Translate strings
295 unless token is RID_EXTERN. Set c_lex_string_translate
297 (cp_parser_asm_definition): Only translate argument strings
299 (cp_parser_asm_operand_list): Ditto.
300 (cp_parser_attribute_list): Do not translate attribute strings.
302 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
304 * stmt.c (expand_start_case_dummy): Remove.
305 * tree.h: Remove the corresponding prototype.
307 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
309 * builtins.c (apply_args_register_offset): Remove.
310 * tree.h: Remove the corresponding prototype.
312 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
314 * stor-layout.c (is_pending_size): Remove.
315 * tree.h: Remove the corresponding prototype.
317 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
319 * recog.c (validate_replace_src): Remove.
320 * recog.h: Remove the corresponding prototype.
322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
324 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
325 MAYBE_REG_PARM_STACK_SPACE.
326 * function.c: Likewise.
327 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
328 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
329 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
330 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
332 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
334 * c-decl.c (c_expand_deferred_function): Remove.
335 * c-tree.h: Remove the corresponding prototype.
337 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
339 * postreload.c (reload_cse_move2add): Generate just a PLUS
340 instead of an entire SET.
342 2004-02-26 Jan Hubicka <jh@suse.cz>
344 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
346 * i386.c (override_options): Add support for new CPUs.
347 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
348 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
350 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
352 2004-02-26 Bob Wilson <bob.wilson@acm.org>
354 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
356 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
358 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
359 (sparc_emit_fixunsdi): New prototype.
360 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
361 (sparc_emit_fixunsdi): New function.
362 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
363 operand 1. Pass SFmode to sparc_emit_floatunsdi.
364 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
365 to sparc_emit_floatunsdi.
366 (fixuns_truncsfdi2): New expander.
367 (fixuns_truncdfdi2): Likewise.
369 2004-02-26 Alan Modra <amodra@bigpond.net.au>
371 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
374 2004-02-25 Richard Henderson <rth@redhat.com>
376 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
377 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
378 use (op0-op1) == 0 if op0 is a pointer.
379 * config/alpha/alpha.md (cmpdi): Use some_operand.
380 (three comparison combine splits): Remove.
382 2004-02-25 Richard Henderson <rth@redhat.com>
385 * c-common.c (handle_alias_attribute): Reject the attribute if
386 current_function_decl is set.
388 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
390 * config.gcc: Add comment describing extra_gcc_objs.
391 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
392 * configure.ac (extra_gcc_objs): New substitution variable.
393 (host_extra_gcc_objs): Don't substitute.
394 * configure: Regenerate.
395 * Makefile.in: Use extra_gcc_objs.
397 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
399 * doc/contrib.texi: Add an entry for myself.
401 2004-02-25 Jan Hubicka <jh@suse.cz>
403 * basic-block.h (make_eh_edge, break_superblocks): Declare.
404 * cfgbuild.c (make_eh_edge): Make global.
405 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
406 * except.c (build_post_landing_pads, connect_post_landing_pads,
407 dw2_build_landing_pads, sjlj_emit_function_enter,
408 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
409 sjlj_build_landing_pads): Update CFG.
410 (emit_to_new_bb_before): New function.
411 (finish_eh_generation): Do not rebuild the CFG.
413 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
415 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
416 target_cpu_default defines.
417 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
418 * pa.h (TARGET_DEFAULT): Likewise.
420 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
422 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
423 comparisons with regard to signedness.
425 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
427 * arm.c (thumb_legitimize_address): New function.
428 * arm-protos.h: Prototype it.
429 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
430 (LEGITIMIZE_ADDRESS): Use it.
432 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
434 * reload1.c (reload): Only spill eliminable register with multiple
435 adjacent elimination alternatives if all alternatives fail.
437 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
439 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
440 is -4095...+4095 inclusive.
442 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
444 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
445 the bootstrap failure with Sun CC 5.4 and 5.5.
447 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
449 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
450 which modifies NEWREG.
451 (cse_condition_code_reg): Update the mode of CC_REG in
452 CC_SRC_INSN on our own.
454 2004-02-24 Michael Matz <matz@suse.de>
456 * config/i386/i386.c (ix86_comp_type_attributes): Check for
459 2004-02-24 Richard Henderson <rth@redhat.com>
461 * toplev.c (dump_file_tbl): Rename from dump_file.
462 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
463 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
464 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
465 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
466 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
467 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
468 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
469 s/rtl_dump_file/dump_file/g.
471 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
473 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
474 (spe_fixuns_truncsfsi2): Delete.
476 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
477 (fixuns_truncsfsi2): Delete.
479 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
482 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
484 2004-02-24 Geoffrey Keating <geoffk@apple.com>
486 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
488 2004-02-24 Jason Merrill <jason@redhat.com>
490 * tree.c (check_qualified_type): New fn.
491 (get_qualified_type): Use it. If type already has the desired
492 quals, just return it.
493 * tree.h: Declare it.
495 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
497 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
498 TARGET_SCHED_FINISH_GLOBAL): New macros.
500 * target.h (md_init_global, md_finish_global): Function
501 declarations corresponding to new target macros.
503 * haifa-sched.c (sched_init, sched_finish): Allow target to
504 call the new schedular hooks.
506 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
507 call to update_life_info.
509 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
510 flag_schedule_insns for SH4.
512 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
513 find_set_regmode_weight, find_insn_regmode_weight,
514 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
515 sh_variable_issue, high_pressure, ready_reorder,
516 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
517 functions used to throttle the insn movement in first
518 scheduling pass for SH.
520 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
521 TARGET_SCHED_FINISH_GLOBAL.
523 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
525 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
526 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
527 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
528 symbols in sections named by the user.
529 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
530 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
531 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
532 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
533 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
535 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
536 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
537 one more pseudo to further improve code generation.
538 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
539 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
541 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
542 * config/frv/frv.c (frv_legitimate_address_p): Added
543 allow_double_reg_p argument. Adjust all callers. Use it to
544 decide whether to enable double-register indirect addressing.
545 (frv_funcdesc_alias_set): Remove.
546 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
547 register. Emit movdi_ldd.
548 (ldd_address_operand): New.
549 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
550 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
551 (PREDICATE_CODES): Add ldd_address_operand.
552 * config/frv/frv.md (movdi_ldd): New.
553 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
554 intermediate computations if possible.
555 (symGOTOFF2reg_i): Fix harmless typo.
556 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
557 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
558 relocated p_vaddr to vaddr type.
559 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
560 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
561 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
562 MEM, or use a funcdesc alias set. Use regular move instead of
564 (dbl_memory_one_insn_operand): Recognize function descriptors by
565 type or by alias set, and don't split them.
566 * config/frv/frv.md (call, call_value): Never use call_internal
568 (call_internal, call_value_internal): Never match for FDPIC.
569 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
570 call_value_fdpicsi): Require FDPIC.
572 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
573 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
574 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
575 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
576 FDPIC. Compute data base address.
577 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
578 before the other self-specs are processed.
579 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
581 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
582 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
583 inhibit_libc is defined.
584 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
585 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
587 (__RELOC_POINTER): Define.
588 (_Unwind_IteratePhdrCallback): Use it.
589 * config/frv/frv.h (Twrite): Define.
590 (TRANSFER_FROM_TRAMPOLINE): Use it.
591 * config/frv/linux.h (INVOKE__main): Undefine.
593 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
594 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
595 (-mlibrary-pic): Emphasize that this option generates EABI code.
598 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
599 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
600 and CONSTs in FDPIC mode.
601 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
602 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
603 * config/frv/frv.c (move_source_operand): Don't accept symbolic
605 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
606 rather than 'i' constraint for the 2-instruction alternative.
607 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
608 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
609 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
610 EXTRA_CONSTRAINT_FOR_Y.
611 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
612 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
613 (addsi3): Change 'Y' constraint to 'Q'.
614 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
615 * reload.c (CONST_POOL_OK_P): New macro.
616 (find_reloads): Use it to decide whether a constant can be forced
618 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
619 constant satisfies got12_operand.
620 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
621 (frv_legitimate_address_p): Check for valid unspec offsets using
622 got12_operand rather than frv_legitimate_fdpic_operand_p.
623 (frv_legitimate_fdpic_operand_p): Delete.
624 (frv_emit_movsi): Abort if we try to use the FDPIC register during
626 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
628 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
629 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
630 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
631 (frv_fdpic_fptr_operand): Don't declare here.
632 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
633 rather than fdpic_got12_operand.
634 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
635 got12_operand and const_unspec_operand.
636 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
637 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
638 (symbolic_operand): Remove.
639 (const_unspec_operand): New predicate.
640 * config/frv/frv.md (*movsi_got): Use got12_operand.
641 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
642 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
643 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
644 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
645 * config/frv/frv.c (frv_unspec): New structure.
646 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
647 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
648 validate CONST indices. Use frv_output_const_unspec to print them.
649 (frv_print_operand): Update call to unspec_got_name. Use
650 frv_output_const_unspec to print constant unspecs.
651 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
652 Reject UNSPECs otherwise.
653 (unspec_got_name): Take the relocation number as argument, not an
655 (frv_output_addr_const_extra): Remove, replacing with...
656 (frv_output_const_unspec): ...this new function.
657 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
658 (gpr_or_int12_operand): Use fdpic_got12_operand.
659 (dbl_memory_one_insn_operand): Likewise.
660 (fdpic_got12_operand): Use frv_const_unspec_p.
661 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
662 are already legitimate. Use frv_small_data_reloc_p when deciding
663 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
664 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
665 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
666 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
667 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
668 label, for real this time.
669 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
670 representation of visibility.
671 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
673 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
674 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
675 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
676 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
677 it was explicitly disabled.
678 (frv_stack_info): There is no need to save the link register in every
679 frame unless TARGET_LINKED_FP is true.
680 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
681 frame pointer if the stack pointer might change value.
682 (frv_return_addr_rtx): Check and process "count" argument.
683 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
684 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
685 (frv_find_base_term): Declare.
686 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
687 (FIND_BASE_TERM): Define.
688 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
689 small_data_register_operand, small_data_symbolic_operand. Add
691 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
692 (frv_print_operand_memory_reference, output_move_single): Remove
693 special handling for unlegitimized sdata addresses.
694 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
695 and symbolic addresses.
696 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
697 (frv_find_base_term): New function.
698 (int_2word_operand): Check specifically for symbolic address constants.
699 (pic_register_operand, pic_symbolic_operand): Delete.
700 (small_data_register_operand, small_data_symbolic_operand): Delete.
701 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
702 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
703 (move_source_operand): Only accept CONSTs if they're a two-insn
705 (fdpic_got12_operand): Don't require TARGET_FDPIC.
706 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
707 using gen_symGOTOFF2reg*.
708 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
709 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
710 themselves a cost of 3 insns.
711 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
712 Change predicate to symbolic_operand.
713 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
714 (*movsi_lda_sdata): Delete.
715 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
716 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
717 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
719 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
721 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
722 -multilib-library-pic.
723 (LINK_SPEC): Add -z text for -mfdpic.
724 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
725 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
726 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
728 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
729 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
730 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
731 crtstuff-generated files.
732 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
733 * config.gcc: Add frv-*-*linux*.
734 * config/frv/linux.h, config/frv/t-linux: New.
735 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
736 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
737 when -mfdpic even if a linker script is explicitly listed.
738 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
739 * config/frv/frv.c (frv_override_options): Clear asm_out
740 unaligned_op for SImode on FDPIC.
741 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
742 argument passed to decl_readonly_section.
743 (frv_assemble_integer): Revert 2003-09-30's change, but make the
744 whole block run with FDPIC even with -fno-PIC.
745 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
746 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
747 symbol or label plus offset to memory.
748 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
749 GOTOFF and GPREL for LABEL_REF.
750 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
751 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
752 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
753 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
754 * doc/invoke.texi: Document them.
755 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
756 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
757 (frv_splittable_got_operand): Removed.
758 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
759 LO_SUM. Add comments.
760 (frv_override_options): Moved enabling of FDPIC to
761 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
762 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
763 (frv_legitimize_fdpic_address): Don't duplicate logic in
765 (frv_gen_GPsym2reg): New.
766 (unspec_got_name): Added gprel.
767 (frv_expand_fdpic_call): Add support for inlining PLTs.
768 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
769 (gpr_or_int12_operand): Added GPREL12.
770 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
771 (small_data_symbolic_operand): Fail if FDPIC.
772 (fdpic_splittable_got_operand): Removed.
773 (fdpic_got12_operand): Added GPREL12.
774 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
775 when appropriate. Fix sdata GOTOFF.
776 (frv_legitimate_constant_p): Require legitimate PIC operand for
777 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
778 (frv_assemble_integer): Move FDPIC funcdesc handling out of
780 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
781 frv_assemble_integer fails.
782 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
783 (SUBTARGET_DRIVER_SELF_SPECS): New.
784 (ASM_SPEC): Don't pass -mno-fdpic.
785 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
786 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
787 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
788 -multilib-library-pic.
789 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
790 condexec_si_media_operator, condexec_sf_add_operator and
791 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
792 and condexec_sf_unary_operator.
793 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
795 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
796 movsi_internal. Give them internal names. movsi_got has type
798 (fdpic got splitters): Remove.
799 (symGPREL2reg, symGPREL2reg_hilo): New.
800 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
801 to -mlibrary-pic. Map -multilib-library-pic to it.
802 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
804 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
805 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
806 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
807 (frv_cannot_force_const_mem): New function.
808 (const_small_data_p, plus_small_data_p): Update comments on sdata
810 (frv_override_options): Set flag_pie for FDPIC too.
811 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
812 call-saved registers on FDPIC.
813 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
814 don't force LR to be preserved.
815 (frv_expand_prologue): Likewise.
816 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
817 (frv_frame_pointer_required): Don't force it just because the
818 FDPIC register is used.
819 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
820 operand only if !condexec_p.
821 (frv_legitimize_address): Return the FDPIC-legitimized address.
822 Don't match small data here on FDPIC.
823 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
824 symbols. Use TRUE/FALSE instead of 1/0.
825 (frv_local_funcdesc_p): New.
826 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
827 immediates when possible.
828 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
829 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
831 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
832 12-bit immediates when possible.
833 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
834 are not legitimate pic operands.
835 (frv_in_small_data_p): Re-enable for FDPIC.
836 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
837 (FRV_GLOBAL_P): Removed.
838 * config/frv/frv.md: Add modes to CONSTs.
840 (movsi_lo_sum_got): Use separate matches instead of match_dup.
841 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
842 (fdpic splittable operations): Match on flag_pic != 1.
843 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
844 * config/frv/frv.c (frv_asm_out_constructor,
845 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
847 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
848 * config/frv/frv.c (frv_assemble_integer): Reject complex
849 expressions referencing function SYMBOL_REFs.
850 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
851 (move_source_operand): Reject CONSTs that reference function
852 SYMBOL_REFs on FDPIC.
853 (frv_emit_movsi): If we get such a CONST, break it up.
854 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
855 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
856 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
858 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
859 (frv_trampoline_size): Increase for FDPIC.
860 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
861 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
862 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
863 Disable use of GOTOFF for now.
864 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
865 Disable use of small data in FDPIC for now.
866 (frv_asm_output_mi_thunk): Implement for FDPIC.
867 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
868 * config/frv/frv.c (frv_asm_out_constructor): Use
869 frv_assemble_integer for FDPIC pointers.
870 (frv_asm_out_destructor): Likewise.
871 * config/frv/frv.md (ldd): Fix order of operands. Use
872 address_operand for input.
873 2003-09-18 DJ Delorie <dj@redhat.com>
874 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
875 (unspec_got_name): Correct typo.
876 (frv_emit_movsi): Pre-expand splittable GOTs.
877 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
878 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
879 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
880 * config/frv/t-frv: Add -mfdpic multilibs.
881 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
882 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
883 * config/frv/frv.c (frv_override_options): -mfdpic assumes
884 flag_pic, default to 32-bit pics, require DWORD ops.
885 (frv_override_options): Add W and Z constraints.
886 (frv_expand_prologue): No pic prologue for -mfdpic.
887 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
888 (frv_print_operand_memory_reference): Handle GOT constants.
889 (frv_legitimate_address_p): Allow GOT constants.
890 (frv_legitimize_address): Handle GOT addresses too.
891 (frv_legitimate_fdpic_operand_p): New.
892 (frv_legitimize_fdpic_address): New.
893 (unspec_got_name): New.
894 (frv_output_addr_const_extra): New.
895 (frv_expand_fdpic_call): New.
896 (frv_fdpic_fptr_operand): New.
897 (gpr_or_int12_operand): Handle GOT operands.
898 (int_2word_operand): Handle GOT operands.
899 (fdpic_operand): New.
900 (fdpic_splittable_got_operand): New.
901 (fdpic_got12_operand): New.
902 (frv_emit_movsi): Handle GOT operands.
903 (frv_assemble_integer): -mfdpic doesn't use rofixups.
904 (frv_print_operand): Support 'g' code for GOT operands.
905 * config/frv/frv-protos.h: Add prototypes as needed.
906 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
907 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
908 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
909 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
910 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
911 R_FRV_GOTOFFLO): New.
912 (movsi_high_got, movsi_lo_sum_got): New.
913 (*movsi_pic): Don't use this splitter for -mfdpic.
914 (addsi3): Allow GOT references also.
915 (call, call_value): Handle -mfdpic separately.
916 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
917 call_value_fdpicsi): New.
918 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
919 symGOTOFF2reg_i): New.
920 * config/frv/frv.h (MASK_FDPIC): New.
922 (TARGET_SWITCHES): Add -mfdpic.
923 (FDPIC_FPTR_REGNO): New.
925 (OUR_FDPIC_REG): New.
926 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
928 (REG_CLASS_NAMES): Likewise.
929 (REG_CLASS_CONTENTS): Likewise.
930 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
931 (EXTRA_CONSTRAINT): Add it here.
933 (OUTPUT_ADDR_CONST_EXTRA): New.
935 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
937 * config/sparc/sparc.h: Remove commented-out definitions of
938 TARGET_EDOM and GEN_ERRNO_RTX.
940 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
942 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
943 df_analyse with df_analyze.
945 2004-02-24 Alan Modra <amodra@bigpond.net.au>
947 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
950 2004-02-23 James E Wilson <wilson@specifixinc.com>
952 * calls.c (precompute_arguments): Update comment.
954 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
956 * et-forest.c: Replace et_occurences with et_occurrences.
958 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
960 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
963 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
965 * config/i386/i386.c: Rename pni to sse3.
966 * config/i386/i386.h: Likewise.
967 * config/i386/i386.md: Likewise.
968 * config/i386/pmmintrin.h: Likewise.
969 * doc/extend.texi: Likewise.
970 * doc/invoke.texi: Likewise.
972 2004-02-23 Zack Weinberg <zack@codesourcery.com>
973 Kazu Hirata <kazu@cs.umass.edu>
975 Remove -fwritable-strings.
976 * c-common.c (fix_string_type): Don't check
977 flag_writable_strings.
978 (fix_string_type): Likewise.
979 * c-opts.c (set_std_c89): Don't initialize
980 flag_writable_strings.
981 (set_std_c99): Likewise.
982 * common.opt (fwritable-strings): Remove.
983 * flags.h: Remove the external declaration of
984 flag_writable_strings.
985 * opts.c (common_handle_option) <OPT_fwritable_strings>:
987 * toplev.c (flag_writable_strings): Remove.
988 (f_options): Remove an entry for writable-strings.
989 * varasm.c (const_hash_1) <STRING_CST>: Don't check
990 flag_writable_strings.
991 (compare_constant) <STRING_CST>: Likewise.
992 (build_constant_desc): Likewise.
993 * config/darwin.c (machopic_select_section): Likewise.
994 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
995 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
996 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
997 * config/mips/mips.c (mips_select_section): Likewise.
998 (mips_encode_section_info): Likewise.
999 * config/pa/pa.c (pa_select_section): Likewise.
1000 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1001 * config/v850/v850.c (v850_select_section): Likewise.
1002 * doc/invoke.texi (-fwritable-strings): Remove.
1003 (-fno-const-strings): Don't mention -fwritable-strings.
1004 * doc/trouble.texi: Don't mention -fwritable-strings.
1006 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1008 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1010 2004-02-23 Dale Johannesen <dalej@apple.com>
1012 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1013 (movdf_hardfloat64): Ditto.
1014 (movdf_softfloat64): Ditto.
1016 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1017 * config/rs6000/rs6000.c (function_arg): call to
1018 rs6000_mixed_function_arg for DFmode moved to allow
1019 normal DFmode incoming register assignment.
1021 2004-02-23 Dale Johannesen <dalej@apple.com>
1023 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1024 (movdf_hardfloat64): Ditto.
1026 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1028 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1029 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1032 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1035 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1036 to use DECL_P instead.
1038 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1039 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1041 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1043 * Makefile.in (opts.o): Depend on target.h.
1044 * opts.c (decode_options): Use targetm.default_short_enums
1045 instead of DEFAULT_SHORT_ENUMS.
1046 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1047 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1048 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1049 * target.h (gcc_target): Add default_short_enums.
1050 * config/cris/cris.h: Remove a comment about
1051 DEFAULT_SHORT_ENUMS.
1052 * config/ip2k/ip2k.h: Likewise.
1053 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1054 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1056 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1057 Falk Hueffner <falk@debian.org>
1060 * builtins.c (expand_builtin_va_arg): Emit an informative message
1061 if a trap is generated.
1062 * c-typeck.c (build_function_call): Likewise.
1064 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1066 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1068 * libgcov.c: Include sys/stat.h.
1069 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1070 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1071 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1072 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1074 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1076 * reorg.c: Remove comments about dead ports.
1078 2004-02-22 Christopher Faylor <cgf@redhat.com>
1080 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1081 extra host object file when targetting cygwin rather than generic
1084 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1086 Merge from tree-ssa:
1087 2003-11-20 Richard Henderson <rth@redhat.com>
1089 * tree-inline.c (insert_decl_map): New.
1090 (remap_decl, remap_type, remap_block, copy_body_r,
1091 initialize_inlined_parameters, declare_return_variable,
1092 remap_save_expr): Use it.
1094 * function.c (copy_body_r): Add mapping from id->ret_label to
1095 id->ret_label. Revert test for ret_label.
1097 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1099 * genoutput.c (process_template): Strip trailing whitespace in @
1100 templates and issue a warning if there was any.
1102 2004-02-21 Christopher Faylor <cgf@redhat.com>
1104 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1105 object file when targetting cygwin.
1106 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1107 overridden by top-level Makefile.
1109 2004-02-21 Roger Sayle <roger@eyesopen.com>
1111 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1112 the x87's load constant instructions when optimizing for size.
1114 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1116 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1117 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1118 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1119 * fold-const.c: Likewise.
1120 * simplify-rtx.c: Likewise.
1122 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1124 * combine.c (can_combine_p): Don't ignore SETs marked with
1125 REG_EH_REGION notes.
1126 (try_combine): When attemting to fix unrecognized insns, don't
1127 split a PARALLEL that contains the original i2.
1129 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1131 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1132 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1133 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1134 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1135 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1136 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1138 (__altivec_link_error_invalid_argument): Remove prototype; will use
1139 __builtin_altivec_compiletime_error("vec_*") instead.
1140 (vec_*): Fix/complete set of available operation overloads given the
1141 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1142 cv-correctness of pointer arguments; in C, always check for correct
1143 argument types before macro expansion.
1144 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1145 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1146 '-W[no-]altivec-long-deprecated' switches.
1147 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1148 '__vector', '__pixel' and '__bool' macros using
1149 '__attribute__((altivec(...)))' types.
1150 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1151 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1152 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1154 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1155 handling '-W[no-]altivec-long-deprecated'.
1156 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1157 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1158 altivec_expand_dst_builtin): Remove casts from integer literals.
1159 (altivec_expand_builtin): Likewise; handle expansion of new
1160 '__builtin_altivec_compiletime_error' function.
1161 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1162 types, and make them distinct from other vector types; register
1163 '__builtin_altivec_compiletime_error' function.
1164 (print_operand): For 'P', print a full target register name instead of
1166 (rs6000_attribute_table): Add "altivec" attribute.
1167 (rs6000_handle_altivec_attribute): New function.
1168 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1169 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1171 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1173 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1175 2004-02-20 James E Wilson <wilson@specifixinc.com>
1177 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1179 (shift_mix4left+2): Delete redundant pattern.
1181 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1183 * alias.c (OUTGOING_REGNO): Don't define the default.
1184 * builtins.c (OUTGOING_REGNO): Likewise.
1185 (INCOMING_REGNO): Likewise.
1186 (apply_args_register_offset): Always use OUTGOING_REGNO.
1187 * combine.c (OUTGOING_REGNO): Likewise.
1188 * sibcall.c (OUTGOING_REGNO): Likewise.
1189 * defaults.h (INCOMING_REGNO): Provide the default.
1190 (OUTGOING_REGNO): Likewise.
1192 2004-02-21 Jan Hubicka <jh@suse.cz>
1194 * params.def (max-peeled-insns, max-completely-peeled-insns,
1195 max-once-peeled-insns): Set to 400.
1197 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1200 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1201 are set for parameters before outputing debugging information.
1203 2004-02-20 Falk Hueffner <falk@debian.org>
1206 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1209 2004-02-20 Per Bothner <per@bothner.com>
1211 * input.h: Don't #include line-map.h. It may cause link problems
1212 with undefined linemap_line_start when line-map.h is included but
1213 line-map.o is not linked, as currently happens with gengtype on
1214 compilers that don't support inline.
1215 * toplev.c: So we do have to explicitly #include line-map.h here.
1217 2004-02-20 Richard Henderson <rth@redhat.com>
1219 * doc/invoke.texi: Add -Wvariadic-macros.
1221 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1223 * haifa-sched.c (sched_emit_insn): Remove.
1224 * sched-int.h: Remove the corresponding prototype.
1226 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1229 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1230 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1231 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1232 * config/cris/cris.h: Remove a comment about
1233 DEFAULT_SHORT_ENUMS.
1234 * config/ip2k/ip2k.h: Likewise.
1235 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1237 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1238 Tom Tromey <tromey@redhat.com>
1240 * doc/install.texi: Moved --disable-libgcj and
1241 --with-system-zlib documentation to new section for
1242 Java-specific options.
1243 Added explicit Cross-Compiler-Specific Options subheading.
1244 Added section for Java-specific options.
1246 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1248 * doc/install.texi (Building the Ada compiler): Remove
1251 2004-02-20 James E Wilson <wilson@specifixinc.com>
1253 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1255 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1257 * gcc.c (process_command): Allow translation of the copyright
1258 symbol but not the rest of the copyright message.
1259 * gcov.c (print_version): Likewise. Allow translation of the
1260 message about warranty.
1262 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1264 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1266 ("*andsi_clear"): Tweak constraints to not match postincrement.
1267 Adjust the predicate to exclude a volatile memory reference.
1268 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1269 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1271 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1273 * move-if-change: Remove.
1274 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1275 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1276 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1277 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1278 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1279 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1281 2004-02-19 James E Wilson <wilson@specifixinc.com>
1283 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1284 for operand2. Add condition that requires register_operand operand2
1287 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1288 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1290 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1291 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1293 2004-02-19 Richard Henderson <rth@redhat.com>
1295 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1296 * tree.c (build0, build1, build2, build3, build4): Split out from...
1297 (build): ... here. Call them.
1298 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1300 * convert.c (convert_to_integer): Remove extra build argument.
1301 * tree-inline.c (expand_call_inline): Likewise.
1303 2004-02-19 Richard Henderson <rth@redhat.com>
1305 * c-opts.c (warn_variadic_macros): New.
1306 (c_common_handle_option): Set it.
1307 (sanitize_cpp_opts): Copy it to cpp_opts.
1308 * c.opt (Wvariadic-macros): New.
1309 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1310 * cppinit.c (cpp_create_reader): Initialize it.
1311 * cppmacro.c (parse_params): Check it.
1313 2004-02-19 David Daney <ddaney@avtrex.com>
1315 PR preprocessor/14198
1316 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1317 builtin_assert ("machine=mips")
1319 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1321 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1322 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1323 * config/cris/cris.h: Remove a comment about
1324 DEFAULT_SHORT_ENUMS.
1325 * config/ip2k/ip2k.h: Likewise.
1326 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1328 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1330 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1331 when passing single SFmode quantities in general registers,
1332 put them in the high half.
1334 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1336 * doc/md.texi (Standard Names): Document additional dependency on
1339 * optabs.c (ftruncify): Remove.
1340 (expand_fix): Manually inline ftruncify above.
1341 (can_fix_p): Add FIXME note.
1343 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1345 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1346 spe_fixuns_truncsfsi2.
1348 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1351 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1353 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1354 * testsuite/gcc.dg/20040219-1.c: New test.
1356 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1359 "*subsf3_cconly"): Subtraction is not commutative.
1361 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1363 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1364 (sdbout_symbol): If called before sdbout_init, queue DECL for
1366 (sdbout_init): Set sdbout_initialized true, process decls
1367 queued earlier by sdbout_symbol.
1368 (sdbout_finish): Use size_t for index variable.
1370 2004-02-19 Jeff Law <law@redhat.com>
1372 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1373 for unordered comparison codes.
1375 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1377 * reload1.c (reload): Correct comment.
1378 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1379 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1380 register variables are not used by reload.
1382 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1385 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1386 constraints to not match postincrement. Adjust the predicate to
1387 exclude a volatile memory reference.
1389 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1393 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1395 * hooks.c (hook_void_tree_int): Remove.
1396 (hook_void_constcharptr): Likewise.
1397 (hook_int_void_0): Likewise.
1398 * hooks.h: Remove the prototypes for the above three
1400 * targhooks.c (hook_bool_machine_mode_true): Remove.
1401 * targhooks.h: Remove the prototype for
1402 hook_bool_machine_mode_true.
1404 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1406 * emit-rtl.c (subreg_realpart_p): Remove.
1407 (reorder_insns_with_line_notes): Likewise.
1408 (end_full_sequence): Likewise.
1409 * rtl.h: Remove the prototype for the above functions.
1411 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1414 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1415 config/iq2000/iq2000.h, config/m32r/m32r.h,
1416 config/pdp11/pdp11.h, config/sparc/sparc.h,
1417 config/xtensa/xtensa.h: Remove commented-out or useless
1418 definitions of CASE_VECTOR_PC_RELATIVE.
1420 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1422 * loop.c (all_sets_invariant_p): Remove.
1424 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1427 * config/sparc/sparc.h (NPARM_REGS): Delete.
1428 (BASE_RETURN_VALUE_REG): Likewise.
1429 (BASE_OUTGOING_VALUE_REG): Likewise.
1430 (BASE_PASSING_ARG_REG): Likewise.
1431 (BASE_INCOMING_ARG_REG): Likewise.
1432 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1433 TARGET_ARCH64, not TARGET_V9.
1434 (function_arg_slotno): Dispatch based on the mode class.
1435 Handle vector modes like floating-point modes.
1436 (function_arg_record_value_1): Handle vector types like
1437 floating-point types.
1438 (function_arg_record_value_2): Likewise.
1439 Calculate regno after mode transformation.
1440 (function_arg): Handle vector modes like floating-point modes.
1441 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1442 If ARCH64, do not recheck alignment.
1443 (function_arg_pass_by_reference): Reorder the conditions.
1444 (sparc_return_in_memory): Move after function_arg_padding.
1445 Implement calling conventions for vector modes.
1446 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1447 (function_value): Move scope of 'regbase'.
1448 Implement calling conventions for vector modes.
1449 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1450 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1451 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1452 the argument is passed by reference.
1453 (sparc_type_code): Handle vector types.
1455 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1457 * function.c (assign_parms): When building decl_rtl for
1458 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1460 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1462 * expr.c (is_aligning_offset): Check if we are aligning the
1463 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1466 2003-02-18 Matt Austern <austern@apple.com>
1468 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1469 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1470 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1471 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1473 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1475 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1477 * dwarf2out.c (loclabel_num): Move outside #ifdef
1478 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1479 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1481 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1482 Allocate memory with ggc_alloc. No need to copy anything.
1483 (ia64_hpux_file_end): Update to match.
1485 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1487 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1490 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1492 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1493 ("divmodtisi3"): Likewise.
1494 ("udivmoddi4", "udivmodtidi3"): Likewise.
1495 ("divmodsi4", "divmoddisi3"): Likewise.
1496 ("udivmodsi4", "udivmoddisi3"): Likewise.
1497 ("udivsi3", "umodsi3"): Likewise.
1499 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1501 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1502 placeholder insn when chunkifying the pool.
1504 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1506 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1507 generating PIC code.
1509 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300-protos.h: Add a prototype for
1512 h8300_expand_branch.
1513 * config/h8300/h8300.c (h8300_expand_branch): New.
1514 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1515 bgtu, beq, bne): Call h8300_expand_branch().
1517 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1519 * config/h8300/h8300-protos.h: Add prototypes for
1520 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1521 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1522 (h8300_hard_regno_mode_ok): Likewise.
1523 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1524 h8300_hard_regno_nregs().
1525 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1527 2004-02-18 Per Bothner <per@bothner.com>
1529 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1530 partly reverts my 2003-10-01 change, because we're back to logically
1531 including <command line> inside the main line.
1532 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1533 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1534 Fixes PR preprocessor/14103.
1536 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1537 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1538 (cpp_push_include): Don't need to increment pfile's line field.
1539 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1541 * c-ppoutput.c (print struct): New first_time field.
1542 (init_pp_output): Set print.first_time.
1543 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1544 which is set also for (say) <command line>. Clear print.first_time.
1546 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1547 does not match the code, so fix both.
1548 (should_stack_file): Inline include_pch_p function.
1549 (include_pch_p): Remove pointless function.
1551 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1553 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1555 * config/h8300/h8300.md (four define_peephole2's): Use
1556 h8300_regs_ok_for_stm().
1558 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/h8300-protos.h: Update the prototype for
1562 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1564 * config/h8300/h8300.md: Update all callers.
1566 2004-02-18 Jan Hubicka <jh@suse.cz>
1568 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1570 (simplify_binary_operation): Deal with logicals on floats.
1572 * i386.md (SSE fabs splitters): Emit new patterns.
1573 (SSE cmov splitters): Likewise.
1574 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1575 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1577 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1578 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1580 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1584 (output_a_rotate): Tweak a comment.
1585 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1586 (*rotlhi3_1): Change to rotlhi3_1.
1587 (*rotlsi3_1): Change to rotlsi3_1.
1589 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1592 * arm.c (load_multiple_operation): Don't insist that the source reg
1593 of a post-increment component is the same as the destination.
1594 (store_multiple_operation): Likewise.
1596 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1598 * config/h8300/h8300.md: Move movsf patterns into one section
1601 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1603 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1604 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1605 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1606 config/mips/linux64.h, config/pa/pa-64.h,
1607 config/rs6000/aix51.h, config/rs6000/aix52.h,
1608 config/rs6000/spe.md, config/sparc/linux.h,
1609 config/sparc/linux64.h: Update copyright.
1611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1613 * config/h8300/h8300.md: Move push patterns into one
1614 section of the file.
1616 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1619 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1622 2004-02-18 Paul Brook <paul@codesourcery.com>
1624 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1626 2004-02-18 Paul Brook <paul@codesourcery.com>
1629 * dwarf2out.c (loc_descriptor_from_tree): Handle
1630 EXPR_WITH_FILE_LOCATION.
1632 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1634 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1635 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1636 trailing whitespace from instructions.
1638 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1640 * configure.ac: When generating auto-build.h, pass
1641 --enable-languages to the sub-configure.
1642 Put quotes around ${program_transform_name} when generating
1643 name of as, ld, nm, objdump.
1644 * configure: Regenerate.
1646 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1648 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1649 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1650 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1651 (s-preds, s-iov): Do not depend on move-if-change.
1653 2004-02-17 James E Wilson <wilson@specifixinc.com>
1655 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1656 (insert_save): Likewise.
1658 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1663 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1667 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1669 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300-protos.h: Update the prototype of
1673 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1675 * config/h8300/h8300.md: Update all callers.
1677 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1679 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1680 the last argument to "code" from "type".
1682 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/h8300/h8300.c: Remove an extern declaration of
1685 rtx_equal_function_value_matters.
1687 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1691 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1692 (*iorqi3_1): Change to iorqi3_1.
1693 (*xorqi3_1): Change to xorqi3_1.
1695 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1697 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1700 2004-02-17 Jan Hubicka <jh@suse.cz>
1702 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1704 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1706 PR optimization/14119
1707 * combine.c (try_combine): When attemting to fix unrecognized insns,
1708 don't delete SETs marked with REG_EH_REGION notes.
1710 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1712 * combine.c (simplify_if_then_else): Do not replace
1713 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1716 2004-02017 Steven Bosscher <stevenb@suse.de>
1718 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1719 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1720 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1721 * ada/utils.c: Likewise.
1722 * cp/decl.c: Likewise.
1723 * f/com.c: Likewise.
1724 * java/class.c: Likewise.
1726 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/h8300.md: Fix comment typos.
1730 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1732 * config/mips/t-iris6gld: Renamed to ...
1733 * config/mips/t-irix-gld: ... this.
1734 * config.gcc (mips-sgi-irix6*): Reflect this
1735 (mips-sgi-irix5*): Use it with GNU ld.
1737 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1739 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1740 * config/mips/t-irix-gld: Reflect this.
1741 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1743 * config/mips/iris5gld.h: New file.
1744 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1745 Only use collect2 without gas.
1747 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1748 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1749 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1750 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1752 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1753 * config/mips/iris5.h: ... here.
1755 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1756 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1757 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1759 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1760 using irix_startfile_spec, irix_endfile_spec.
1762 2004-02-16 Gunther Nikl <gni@gecko.de>
1764 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1766 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1771 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1773 * cfghooks.c (split_edge): Speed up updating of dominators.
1775 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1778 * c-common.c (flag_abi_version): Remove.
1779 * c-common.h (flag_abi_version): Likewise.
1780 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1781 * c.opt (fabi-version): Remove.
1782 * calls.c (expand_call): Always pass a function type to
1783 struct_value_rtx. Use convert_memory_address.
1784 * common.opt (fabi-version): Add it.
1785 * flags.h (flag_abi_version): Likewise.
1786 (abi_version_at_least): New macro.
1787 * opts.c (common_handle_option): Add OPT_fabi_version.
1788 * toplev.c (flag_abi_version): Define it.
1789 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1791 (ia64_output_mi_thunk): Use it.
1792 (ia64_struct_value_rtx): Likewise.
1794 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1797 Don't generate insns by hand.
1799 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1802 * doc/invoke.texi (fabi-version): The default is 2 now.
1804 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 * loop-iv.c: New file.
1807 * Makefile.in (loop-iv.o): New.
1808 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1809 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1810 num_loop_branches): New functions.
1811 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1812 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1813 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1814 get_simple_loop_desc, free_simple_loop_desc): Declare.
1815 (simple_loop_desc): New inline function.
1816 (struct rtx_iv, struct niter_desc): New.
1817 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1818 * expr.c (force_operand): Handle subregs of expressions created by
1820 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1821 parts of the initialization to toplev.c
1822 * loop-unroll.c (loop_exit_at_end_p): New.
1823 (unroll_and_peel_loops): Call iv_analysis_done.
1824 (decide_peel_once_rolling, decide_peel_completely,
1825 decide_unroll_stupid, decide_unroll_constant_iterations,
1826 decide_unroll_runtime_iterations, decide_peel_simple,
1827 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1828 unroll_loop_runtime_iterations): Use new simple loop analysis.
1829 * loop-unswitch.c (compare_and_jump_seq): New.
1830 (may_unswitch_on_p): Renamed to ...
1831 (may_unswitch_on): Use new iv analysis.
1832 (reversed_condition): Export.
1833 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1834 * predict.c (estimate_probability): Use new simple loop analysis.
1835 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1836 canon_condition, simplify_using_condition): Declare.
1837 * stor-layout.c (get_mode_bounds): New.
1838 * toplev.c (rest_of_handle_loop2): Some parts of
1839 initialization/finalization moved here from loop-init.c.
1841 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1843 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1845 (CALL_USED_REGISTERS): Likewise.
1846 (REG_ALLOC_ORDER): Likewise.
1847 (REG_CLASS) <GENERAL_REGS>: Likewise.
1849 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1851 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1852 in associative operators.
1853 * rtlanal.c (commutative_operand_precedence): Create some new
1854 variables. Prefer a commutative operand on the left, then
1855 binary expressions, then NEG and NOT.
1857 2004-02-16 Matthias Klose <doko@debian.org>
1859 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1860 in terms of SHLIB_SOVERSION.
1861 * config/m68k/t-slibgcc-elf-ver: New file.
1862 * config/pa/t-slibgcc-elf-ver: New file.
1863 * config.gcc (m68k-linux, parisc-linux): Use them when not
1864 sjlj exceptions are not configured.
1866 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1868 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1870 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1872 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1874 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1876 * doc/sourcebuild.texi: Mention backends.html.
1878 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1880 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1881 line-map.c, line-map.h, var-tracking.c: Fix comment
1884 2004-02-16 Richard Henderson <rth@redhat.com>
1886 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1888 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1890 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.md: Remove unnecessary parallels from
1893 all define_insn and define_split patterns.
1895 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1897 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1900 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1902 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1905 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/ia64/ia64.c, config/mips/mips.c,
1908 config/mmix/mmix-modes.def: Fix comment typos.
1910 2004-02-15 Roger Sayle <roger@eyesopen.com>
1912 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1913 (get_directive_line): Remove unused function prototype.
1915 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1917 * tree-inline.c (copy_body_r): Do not replace ret_label.
1919 2004-02-14 Jan Hubicka <jh@suse.cz>
1921 * i386.c (x86_four_jump_limit): New variable.
1922 (k8_avoid_jump_misspredicts): Rename to ...
1923 (ix86_avoid_jump_misspredicts): .. this one.
1924 (ix86_pad_returns): Break out from ...
1925 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1927 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1929 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1931 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1934 2004-02-14 Per Bothner <per@bothner.com>
1936 * fix-header.c (line_table): Move local variable in main to global.
1937 * scan.h (line_table): Use it.
1938 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1939 line (recently renamed to src_loc) before calling recognized_function.
1941 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1943 * Makefile.in: Fix comment typos.
1945 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1947 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1948 for start_value when it is directly moved into reg, and factorize
1949 the retrieval of GET_MODE (reg).
1951 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1953 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1954 (mips_load_got_global): Delete.
1955 (mips_gotoff_page): Declare.
1956 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1957 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1958 UNSPEC_LOAD_GOT pattern rather than a MEM.
1959 (*load_got[sd]i): New patterns.
1960 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1961 (mips_load_got_page, mips_load_got_global): Delete.
1962 (mips_gotoff_page): New function.
1963 (override_options): Don't initialize mips_got_alias_set.
1965 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1967 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1968 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1969 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1970 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1971 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1972 * config/mips/mips.c: Fix some overly-long lines.
1973 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1974 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1976 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1978 * configure.ac: Search for as, ld below libexec/gcc.
1979 * configure: Regenerate.
1981 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1983 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1984 __builtin_arm_setwcx ().
1985 * config/arm/arm.c (arm_expand_builtin): Generate operands
1986 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1988 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1990 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1991 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1992 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1993 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1994 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1995 (_mm_mulhi_pu16): Likewise.
1997 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1999 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2000 DECL_NAME != 0 before dereferencing.
2002 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2004 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2005 (s390_output_addr_const_extra): Declare.
2006 (s390_output_pool_entry): Remove FILE * argument.
2007 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2008 (s390_output_addr_const_extra): New function.
2009 (print_operand_address): Call output_addr_const instead of
2010 s390_output_symbolic_const.
2011 (print_operand): Likewise.
2012 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2013 Remove FILE * argument.
2014 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2015 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2018 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2020 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2021 (struct edge, struct vertex, struct graph): New.
2022 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2023 free_graph): New functions.
2025 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2027 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2028 Use ".set macro" to avoid warnings about multi-instruction
2029 macros, since they're intentional.
2031 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2033 * config/darwin.h: Add include guards. Remove old, now incorrect,
2034 comment about STANDARD_EXEC_PREFIX.
2036 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2037 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2038 for installing .1 manpages. Add rules for installing cpp
2039 and gcov manpages under their installed names.
2041 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2043 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2044 host, but try LD_FOR_TARGET first.
2045 * configure: Rebuilt.
2047 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2049 * dbxout.c: Move declaration of dbxout_type_decl outside
2050 #ifdef DBX_DEBUGGING_INFO.
2051 * c-parse.in: Don't give the asmdef production a type.
2053 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2055 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2056 (debug_nothing_tree_int): Prototype.
2057 (dwarf_debug_hooks): Delete, unused.
2058 * debug.c (do_nothing_debug_hooks): Update.
2059 (debug_nothing_tree_int): New function.
2060 * langhooks.h (struct lang_hooks_for_decls):
2061 Remove builtin_type_decls field.
2062 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2063 (LANG_HOOKS_DECLS): Update.
2064 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2065 Use debug_hooks->type_decl.
2066 * dbxout.c (preinit_symbols): New static.
2067 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2068 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2069 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2070 for symbols to output.
2071 (dbxout_type_decl): New function.
2072 (dbxout_symbol): If called before dbxout_init has run, queue
2073 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2074 to TYPE_DECLs before emitting them.
2075 * xcoffout.c (assign_type_number): Delete.
2076 (xcoff_type_numbers): New static table.
2077 (xcoff_assign_fundamental_type_number): New function.
2078 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2079 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2080 * sdbout.c: Include varray.h.
2081 (deferred_global_decls): New static.
2082 (sdb_debug_hooks): Update.
2083 (sdbout_global_decl): If we can't emit something right now,
2084 remember it in deferred_global_decls.
2085 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2086 (sdbout_init): Initialize deferred_global_decls.
2087 * Makefile.in: Update dependencies of sdbout.o.
2088 * dwarf2out.c (dwarf2out_type_decl): New function.
2089 (dwarf2_debug_hooks): Update.
2090 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2091 * c-decl.c (getdecls): Just return 0.
2092 (check_for_loop_decls): Don't use getdecls.
2093 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2094 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2096 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2098 * config/s390/s390.c (s390_sched_reorder2): Remove.
2099 (TARGET_SCHED_REORDER2): Do not redefine.
2101 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2103 * c-parse.in (maybe_type_qual): Delete.
2104 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2105 (asm_argument): New grammar rules.
2106 (extdef_1): Use asmdef.
2107 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2108 (xexpr): Move up with other expression rules.
2109 (stmt): Use asm_stmt.
2111 * c-typeck.c (build_asm_expr): New function - body mostly
2112 pulled from build_asm_stmt.
2113 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2114 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2116 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2120 (mips_declare_object): Make variadic.
2121 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2122 mips_output_aligned_decl_common.
2123 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2124 (mips_declare_object): Make variadic.
2126 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2128 * function.c (update_epilogue_consts): Teach about binary operations.
2130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2131 previous MEM_VOLATILE in REF.
2132 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2133 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2135 2004-02-12 Gunther Nikl <gni@gecko.de>
2137 * config.gcc: Restore support for m68k-openbsd.
2139 2004-02-12 Jan Hubicka <jh@suse.cz>
2141 * tree-optimize.c (tree_rest_of_compilation): Do not release
2144 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2146 * doc/install.texi: Fix the spelling of "explicitly".
2148 2004-02-11 Eric Christopher <echristo@redhat.com>
2150 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2151 duplicate argument structure of cpp_interpret_string.
2152 * cpphash.h: Move prototype...
2154 * cpplib.c: Fix calls to match new function signature.
2156 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2160 constant expressions at all outside C99 mode if pedantic.
2162 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2164 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2165 (log10_optab, log2_optab): Define corresponding macros.
2166 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2167 * genopinit.c (optabs): Implement log10_optab and log2_optab
2168 using log10?f2 and log2?f2 patterns.
2169 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2170 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2171 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2172 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2174 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2175 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2176 log2, log2f and log2l built-ins as inline x87 intrinsics.
2178 2004-02-11 Richard Henderson <rth@redhat.com>
2181 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2182 dead insn after reload.
2184 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2186 * tree.h (frame_base_decl): Add GTY marker.
2187 * var-tracking.c (frame_base_decl): Likewise.
2189 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2191 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2193 (add_location_or_const_value_attribute): Use text_section_label,
2194 not TEXT_SECTION_NAME.
2196 2004-02-11 Per Bothner <per@bothner.com>
2198 Represent column numbers using line-map's source_location.
2199 The "next available source_location" is now managed internally by
2200 line-maps.c rather than by clients.
2201 * line-map.h (struct line_map): New field column_bits.
2202 <from_line>: Rename field to start_location.
2203 (struct line_maps): New fields highest_location and max_column_hint.
2204 (linemap_check_files_exited): New declaration.
2205 (linemap_line_start): New declaration.
2206 (linemap_add): Remove from_line parameter; use highest_location field.
2207 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2208 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2209 (CURRENT_LINE_MAP): Remove macro.
2210 (linemap_position_for_column): New inline function.
2211 * line-map.c (linemap_init): Clear new fields.
2212 (linemap_check_files_exited): New function, extracted from ...
2213 (linemap_free): Use linemap_check_files_exited.
2214 (linemap_add): Remove from_line parameter. Various updates.
2215 (linemap_line_start): New function.
2216 (linemap_lookeup): Update for new field names.
2217 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2218 linemap_position_for_column may unpredictably change the current map,
2219 it is cleaner and simpler for us to not cache it in cpp_reader.
2220 (struct cpp_buffer): New sysp field.
2221 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2222 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2223 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2224 current map using linemap_lookup.
2225 (do_linemarker): Also set buffer's sysp field.
2226 (destringize_and_run): No longer need to decrement current line.
2227 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2228 (search_path_head, open_file_failed): Use buffer's sysp.
2229 (cpp_make_system_header): Get current map using linemap_lookup.
2230 Also set buffer's sysp flag.
2231 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2232 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2233 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2234 (struct cpp_reader): ... and adding saved_line_base field.
2235 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2236 Update accordingly. Don't adjust line.
2237 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2238 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2239 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2240 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2241 * cpplex.c (_cpp_lex_direct): Likewise.
2242 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2243 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2244 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2245 Remove col field as it is now subsumed by src_loc.
2246 * cpperror.c: Update various field, parameter, and macro names.
2247 (print_location): If col==0, try SOURCE_COLUMN of line.
2248 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2249 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2250 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2251 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2252 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2253 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2254 (_cpp_lex_direct): Use linemap_position_for_column.
2255 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2256 parameter. Instead get it from the line_table global. Adjust callers.
2257 (print): Remove map field. Replace line field to src_line.
2258 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2259 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2260 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2261 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2262 * cpptrad.c (copy_comment): Rename variable.
2263 * c-lex.c (map): Remove static variable, for same reason we removed
2264 cpp_reader's map field.
2265 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2266 to call linemap_lookup.
2267 (cb_line_change): Token's line field replaced by src_loc.
2268 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2271 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2274 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2276 * config/rs6000/altivec.md (*movv4si_internal): At least one
2277 operand must be register_operand.
2278 (*movv8hi_internal1): Likewise.
2279 (*movv16qi_internal1): Likewise.
2280 (*movv4sf_internal1): Likewise.
2282 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2284 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2286 (movv4hi_internal): Same.
2287 (movv2sf_internal): Same.
2288 (movv1di_internal): Same.
2290 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2292 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2293 TARGET_OLDABI consistently.
2294 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2295 mips_va_arg,override_options,compute_frame_size,
2296 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2297 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2298 and TARGET_OLDABI consistently.
2299 * config/mips/mips.md (exception_receiver): Likewise.
2300 * config/mips/linux64.h: Likewise.
2302 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2304 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2305 Set AltiVec ABI and vrsave as default for ppc64 linux.
2306 (init_cumulative_args): Post error, if try to return
2307 value in AltiVec register without enable AltiVec.
2308 (function_arg_advance): Ditto for passing arguments.
2310 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2312 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2313 a label before updating its usage count.
2315 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2317 * doc/install.texi: Remove extra cd.
2319 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2321 * c-common.c (vector_size_helper): Remove; call
2322 reconstruct_complex_type() instead.
2323 * tree.c (reconstruct_complex_type): New function
2324 (formerly vector_size_helper() in c-common.c).
2325 (make_vector): Make externally visible.
2326 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2328 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300-protos.h: Add a prototype for
2331 h8300_regs_ok_for_stm.
2332 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2333 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2334 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2335 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2336 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2337 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2338 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2339 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2340 h8300_regs_ok_for_stm().
2342 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2345 * real.c (real_from_string): Look for 'X' as well as 'x' in
2348 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md: Remove an incorrect comment about
2351 peephole2. Add comments.
2353 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2356 * emit-rtl.c (set_decl_incoming_rtl): New.
2357 * tree.h (set_decl_incoming_rtl): New.
2358 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2360 * ada/misc.c (adjust_decl_rtl): Likewise.
2362 2004-02-10 Per Bothner <per@bothner.com>
2364 * c-opts.c (c_common_post_options): Don't emit working directory
2365 in cpp output if -P was specified.
2367 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2370 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2371 negate_expr back to the original type.
2373 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2375 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2378 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2380 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2381 gen_lowpart_SUBREG): Move under the file in which they
2382 are actually declared.
2384 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2386 * doc/sourcebuild.texi: Add libada documentation.
2388 * doc/install.texi: Update documentation on Ada build, now
2389 that the GNAT lib and tools are built automatically.
2391 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2393 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2396 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2398 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2399 boundaries outside build_component_ref() call (a macro in ObjC++).
2401 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2403 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2404 (init_cumulative_args): Likewise.
2405 (a7_overlap_mentioned_p): Delete prototype.
2406 * config/xtensa/xtensa.c (struct machine_function): Replace
2407 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2408 Add set_frame_ptr_insn field.
2409 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2410 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2411 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2412 at the function entry and replace the operand with the pseudo.
2413 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2414 argument and record this flag in CUMULATIVE_ARGS.
2415 (function_arg): Remove result_mode and special-case code to handle
2416 arguments in a7. Instead, set need_a7_copy flag when there is an
2417 incoming argument in a7.
2418 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2419 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2420 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2421 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2423 (a7_overlap_mentioned_p): Delete.
2424 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2425 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2426 arguments to init_cumulative_args and pass "incoming" flag instead.
2427 (BLOCK_REG_PADDING): Delete.
2428 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2429 checks for reload_in_progress and reload_completed. Update calls to
2430 xtensa_copy_incoming_a7.
2431 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2432 to call xtensa_copy_incoming_a7.
2434 2004-02-09 DJ Delorie <dj@redhat.com>
2436 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2437 longer modify standard_exec_prefix, standard_bindir_prefix, or
2438 standard_startfile_prefix.
2440 2004-02-09 James E Wilson <wilson@specifixinc.com>
2443 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2444 to expand_expr_real call, and pass in alt_rtl as last argument.
2447 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2448 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2449 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2450 * except.c (expand_builtin_extend_pointer): New.
2451 * except.h (expand_builtin_extend_pointer): Declare.
2453 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2455 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2456 unaligned loads and stores.
2458 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2460 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2461 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2463 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2464 * config/mips/iris5.h: ... here.
2465 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2467 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2468 * config/mips/iris5.h: ... here.
2470 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2472 * configure.ac: Remove default executable files before AC_PROG_CC.
2473 * configure: Regenerate.
2475 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2479 print a operand other than a register.
2481 2004-02-09 Roger Sayle <roger@eyesopen.com>
2483 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2484 tree code rather than call fold_convert, which doesn't specify a
2485 default floating point to integer conversion.
2487 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2489 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2490 code to support SGS assembler. Reformat adjacent code where possible.
2491 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2493 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2495 * config/m68k/linux.h, config/m68k/m68k.c,
2496 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2497 macros and asm_printf() format strings.
2498 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2499 * config/m68k/linux.h: Update copyright.
2500 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2502 2004-02-08 Andreas Schwab <schwab@suse.de>
2503 Bernardo Innocenti <bernie@develer.com>
2505 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2507 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2508 frame pointer register, overridable by OS targets.
2509 * (M68K_REGNAME): Macro to obtain register name for asm output,
2510 eventually replacing %a6 with M68K_FP_REG_NAME.
2511 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2512 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2513 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2514 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2515 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2517 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2519 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2520 hook_rtx_tree_int_null.
2521 * targhooks.c (default_struct_value_rtx): Remove.
2522 * targhooks.h: Remove the prototype for
2523 default_struct_value_rtx.
2524 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2525 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2526 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2527 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2528 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2529 config/rs6000/rs6000.c, config/s390/s390.c,
2530 config/stormy16/stormy16.c, config/v850/v850.c,
2531 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2532 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2534 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2536 * README.Portability: Change "ISO C89" to "ISO C90".
2537 * c-parse.in (primary, initelt): Likewise.
2539 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2541 * real.c (encode_ibm_extended): Normalize the input value before
2542 converting it to a double. Handle the case where a normal value
2545 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2547 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2549 * cse.c (preferrable): Change to preferable. Update all of its
2551 * genautomata.c (ainsn): Change
2552 first_ainsn_with_given_equialence_num to
2553 first_ainsn_with_given_equivalence_num. Update all of its
2556 2004-02-08 Jan Hubicka <jh@suse.cz>
2558 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2560 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2562 * function.c (assign_parms): Fix formatting.
2564 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2566 * default.h (PROMOTE_PROTOTYPES): Remove.
2567 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2568 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2569 EXPAND_BUILTIN_SAVEREGS): Poison.
2570 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2571 hook_bool_tree_false.
2572 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2573 * target.h: Replace SETUP_INCOMING_VARARGS with
2574 targetm.calls.setup_incoming_varargs().
2575 * targhooks.c (default_promote_function_return): Remove.
2576 (default_promote_prototypes): Likewise.
2577 (default_struct_value_rtx): Always abort().
2578 (default_expand_builtin_saveregs): Always print an error
2580 (default_setup_incoming_varargs): Do nothing.
2581 (default_pretend_outgoing_varargs_named): Don't depend on
2582 SETUP_INCOMING_VARARGS.
2583 * targhooks.h: Remove the prototype for
2584 default_promote_function_return and
2585 default_promote_prototypes.
2587 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2589 * system.h (SHARED_SECTION_ASM_OP): Poison.
2590 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2591 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2593 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2596 * c-decl.c (diagnose_mismatched_decls): Only give special
2597 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2599 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2600 DECL_FUNCTION_CODE when defining a built-in function.
2601 Don't update DECL_ESTIMATED_INSNS.
2602 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2604 * tree.h: Delete DECL_ESTIMATED_INSNS.
2605 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2606 (expand_call_inline, optimize_inline_calls): Don't update
2607 DECL_ESTIMATED_INSNS nor inlined_insns.
2608 * cgraphunit.c (cgraph_analyze_function): Don't update
2609 DECL_ESTIMATED_INSNS.
2611 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2613 * c-common.c (shadow_warning): Delete.
2614 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2615 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2616 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2617 * c-parse.in (free_parser_stacks): Delete.
2619 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2621 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2622 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2623 Use the top level mkinstalldirs, not the one in the gcc subdir.
2624 * mkinstalldirs: Remove (from the gcc subdir).
2626 2004-02-07 Roger Sayle <roger@eyesopen.com>
2629 * fold-const.c (fold_convert): New function to provide type
2630 conversion to the middle-end without using convert.
2631 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2632 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2633 invert_truthvalue, optimize_bit_field_compare, range_binop,
2634 decode_field_reference, make_range, build_range_check, unextend,
2635 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2636 fold_binary_op_with_conditional_arg, fold_inf_compare,
2637 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2638 convert with calls to fold_convert.
2640 2004-02-07 Jan Hubicka <jh@suse.cz>
2642 * genrecog.c (find_operand): add extra argument stop.
2643 (validate_pattern): Verify that mach_dup is duplicating operand
2644 defined lexically earlier.
2646 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2648 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2649 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2650 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2651 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2652 config/ia64/ia64.h, config/ip2k/ip2k.h,
2653 config/iq2000/iq2000.h, config/mips/iris5.h,
2654 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2655 config/rs6000/aix51.h, config/rs6000/aix52.h,
2656 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2657 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2658 config/sparc/linux.h, config/sparc/linux64.h,
2659 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2660 config/xtensa/xtensa.h: Remove the definitions of
2661 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2662 MAX_WCHAR_TYPE_SIZE.
2663 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2664 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2666 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2669 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2672 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2674 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2675 #ifdef ENABLE_CHECKING and #endif.
2677 2004-02-07 Roger Sayle <roger@eyesopen.com>
2679 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2680 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2681 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2682 integer types and floating point with unsafe_math_optimizations.
2683 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2684 Optimize A - B as A + (-B), if B is easily negated.
2686 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2688 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2689 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2690 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2691 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2694 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2696 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2698 2004-02-06 James E Wilson <wilson@specifixinc.com>
2700 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2701 glibc 2.3 or better.
2703 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2705 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2706 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2708 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2710 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2711 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2712 (SHLIB_MKMAP_OPTS): Delete.
2713 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2714 (bispecs): Add rule.
2715 * config/rs6000/libgcc-ppc64.ver: New file.
2716 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2717 (__floatdidf, __floatdisf): Optimize multiply.
2718 (__fixunstfdi): New function.
2719 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2720 real and imag parts larger than one register.
2721 (function_arg): Correct type of reg used when fp arg split partially
2723 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2724 and __MACH__ or __powerpc64__.
2726 2004-02-06 Roger Sayle <roger@eyesopen.com>
2727 Ulrich Weigand <uweigand@de.ibm.com>
2729 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2730 of gen_highpart or gen_lowpart when the floating point format is
2731 wider than the result mode.
2733 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2735 * dwarf2out.c (loclabel_num): Move into #ifdef
2736 DWARF2_DEBUGGING_INFO.
2738 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2740 * objc/objc-act.c (build_super_template) the 'class' field of
2741 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2742 (get_super_receiver): Likewise.
2744 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2746 * reload1.c (check_eliminable_occurrences): Optimize the reset
2748 (eliminate_regs_in_insn): Likewise.
2750 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2751 Josef Zlomek <zlomekj@suse.cz>
2753 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2754 at the beginning of function, call dwarf2out_var_location for
2755 NOTE_INSN_VAR_LOCATION note.
2756 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2757 decl_loc_table): New.
2758 (lookup_decl_loc): New function.
2759 (add_var_loc_to_decl): New function.
2760 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2761 only if can_use_fbreg.
2762 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2764 (loc_descriptor): Likewise. Process VAR_LOCATION.
2765 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2766 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2767 can_use_fbreg == true.
2768 (add_location_or_const_value_attribute): Added parameter enum
2769 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2770 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2771 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2772 with attr == DW_AT_location.
2773 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2774 if frame_base_decl is defined and has a location list.
2775 (gen_variable_die): Call add_location_or_const_value_attribute with
2776 attr == DW_AT_location.
2777 (dwarf2out_var_location): New function.
2778 (dwarf2out_begin_function): New function.
2779 (dwarf2out_init): Create decl_loc_table.
2781 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2783 * loop.c (force_movables): Transitively increase the priorities of
2784 all insns forces by an insn, not just the first one.
2786 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2787 Daniel Berlin <dberlin@dberlin.org>
2789 Josef Zlomek <zlomekj@suse.cz>
2790 * Makefile.in (var-tracking.o): New.
2791 * common.opt (fvar-tracking): New.
2792 * flags.h (flag_var_tracking): New.
2793 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2794 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2795 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2796 * rtl.c (note_insn_name): Likewise.
2797 * rtl.def (VAR_LOCATION): New.
2798 * rtl.h (NOTE_VAR_LOCATION): New.
2799 (NOTE_VAR_LOCATION_DECL): New.
2800 (NOTE_VAR_LOCATION_LOC): New.
2801 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2802 (variable_tracking_main): New exported function.
2803 * timevar.def (TV_VAR_TRACKING): New.
2804 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2805 (dump_file): "vartrack" was added (-dV).
2806 (flag_var_tracking): New.
2807 (f_options): "var-tracking" was added.
2808 (rest_of_handle_variable_tracking): New function.
2809 (rest_of_compilation): Run variable tracking.
2810 (process_options): If user has not specified flag_var_tracking set it
2811 according to optimize, debug_info_level and debug_hooks.
2812 * tree.h (frame_base_decl): New.
2813 * var-tracking.c: New file.
2814 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2815 (ia64_override_options): Set flags to run variable tracking in machine
2816 dependent reorg instead of toplev.c.
2817 (ia64_reorg): Run variable tracking if wanted.
2818 * doc/invoke.texi: Mention variable tracking in -dV,
2819 add and -fvar-tracking.
2820 * doc/passes.texi: Added variable tracking pass.
2822 Daniel Berlin <dberlin@dberlin.org>
2823 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2824 * dbxout.c (dbx_debug_hooks): Likewise.
2825 (xcoff_debug): Likewise.
2826 * debug.c (do_nothing_debug_hooks): Likewise.
2827 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2828 * dwarfout.c (dwarf_debug_hooks): Likewise.
2829 * sdbout.c (sdb_debug_hooks): Likewise.
2830 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2831 * final.c (final_scan_insn): Call var_location debug hook for each
2832 NOTE_INSN_VAR_LOCATION.
2834 2004-02-06 Jan Hubicka <jh@suse.cz>
2836 * flow.c (update_life_info): Allocate reg_deaths when called from
2838 (attempt_auto_inc): Update life ranges accordingly.
2840 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2843 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2845 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2847 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2849 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2851 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2852 a separate line info table in use.
2853 Use the correct size for terminators.
2854 (output_die): Use offset, not delta.
2856 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2858 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2860 2004-02-06 Jan Hubicka <jh@suse.cz>
2862 * recog.c (split_all_insns): Do not update reg info.
2863 * regrename.c (regrename_optimize): Likewise.
2864 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2865 * flow.c (struct propagate_block_info): Add insn_num field.
2866 (reg_deaths): New array.
2867 (life_analysis): Free reg_deaths info.
2868 (allocate_reg_life_data): Allocate reg_deaths array.
2869 (propagate_one_insn): Use new array.
2870 (init_propagate_block): Initialize it.
2871 (free_propagate_block_info): Finish compuation of
2873 (attempt_auto_inc): Sanity check that REG_INFO is not
2874 computed at same time.
2875 (mark_used_regs): Update new array.
2877 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2880 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2883 *extendqisi2_short_displ.
2885 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2887 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2888 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2889 (emit_library_call_value_1): Likewise pass nargs.
2890 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2891 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2892 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2893 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2894 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2896 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2897 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2898 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2899 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2900 INIT_CUMULATIVE_ARGS.
2901 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2902 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2903 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2904 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2905 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2906 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2907 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2908 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2909 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2910 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2911 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2912 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2914 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2916 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2919 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2921 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2922 note containing (plus (reg) (const_int)), where reg is an
2923 eliminable reg, then perform the register elimination without
2924 depending on eliminate_regs().
2926 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/arc/arc.c (arc_return_in_memory): Check the return
2929 value of int_size_in_bytes against -1. Don't check
2931 * config/avr/avr.c (avr_return_in_memory): Check the return
2932 value of int_size_in_bytes against -1.
2933 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2934 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2936 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2937 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2940 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2942 * config/frv/frv-protos.h: Remove the prototype for
2943 frv_setup_incoming_varargs.
2944 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2945 (frv_setup_incoming_varargs): Make it static.
2946 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2948 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2950 * config/fr30/fr30-protos.h: Remove the prototype for
2951 fr30_setup_incoming_varargs.
2952 Update the prototypes for fr30_num_arg_regs and
2953 fr30_function_arg_partial_nregs.
2954 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2955 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2956 (fr30_setup_incoming_varargs): Make it static.
2957 Add argument second_time. Don't do anything when second_time
2959 (fr30_num_arg_regs): Change the type of the first argument to
2961 (fr30_function_arg_partial_nregs): Change the type of the
2962 second argument to enum machine_mode.
2963 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2964 (SETUP_INCOMING_VARARGS): Remove.
2966 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/arc/arc-protos.h: Remove the prototype for
2969 arc_setup_incoming_varargs.
2970 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2971 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2972 (arc_setup_incoming_varargs): Make it static.
2973 (arc_external_libcall): Likewise.
2974 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2975 Remove the commented-out definition of
2976 ASM_OUTPUT_EXTERNAL_LIBCALL.
2978 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2980 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2981 to $$(slibdir) in the installation commands.
2983 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2985 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2986 with inner_regno, not regno.
2987 * rtlanal.c (refers_to_regno_p): Same.
2989 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2991 * config.gcc: Remove i370 support.
2993 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2995 * doc/install.texi: Update automake and autoconf version
2996 requirements. Note where to find gcj automake version.
2998 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3000 * Makefile.in (generate-manpages): Move dependencies to ...
3002 * doc/makefile.texi: Document new targets.
3003 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3005 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3008 Makefile.in (srcextra): Add a level of indirection to ...
3009 (gcc.srcextra): ... here.
3010 (po-generated): Delete.
3011 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3013 (start.encap): Remove superfluous lang.srcextra dependency.
3014 objc/Make-lang.in (po-generated): Delete.
3016 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/ia64/ia64.c (REG_GP): Remove.
3020 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3022 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3024 2004-02-05 Devang Patel <dpatel@apple.com>
3026 * dwarf2out.c (force_type_die): Look up input type itself
3027 instead of root_type() of type.
3029 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3031 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3032 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3033 pre-reload splitters are transformed to post-reload
3034 define_insn_and_split patterns.
3035 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3037 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3039 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3040 TARGET_PROMOTE_PROTOTYPES.
3042 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3046 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3048 * c-typeck.c (constructor_asmspec): Delete.
3049 (struct initializer_stack): Delete field 'asmspec'.
3050 (start_init): Delete saving of asmspec.
3051 (finish_init): Don't update constructor_asmspec.
3052 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3053 * stmt.c (expand_asm): Duplicate strings from tree.
3054 (expand_asm_operands): Likewise.
3055 * tree.c (tree_size): Update computation of size of STRING_CST.
3056 (make_node): Don't make STRING_CST nodes.
3057 (build_string): Allocate string with tree node.
3058 * tree.def (STRING_CST): Update comment.
3059 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3060 (tree_string): Place contents of string in tree node.
3061 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3064 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3066 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3069 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3071 * config/rs6000/altivec.md (*movv4si_internal): At least one
3072 operand must be altivec_register_operand.
3073 (*movv8hi_internal1): Likewise.
3074 (*movv16qi_internal1): Likewise.
3075 (*movv4sf_internal1): Likewise.
3077 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3079 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3080 * configure: Regenerate.
3082 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3084 * doc/install.texi: Update description of --gxx-include-dir to
3085 give correct default value.
3087 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3089 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3092 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3094 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3097 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3099 * emit-rtl.c: Update the comment about the file.
3101 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * sourcebuild.texi (Test Idioms): Update testcase naming
3106 2004-02-04 Per Bothner <per@bothner.com>
3108 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3109 * c-ppoutput.c (pp_dir_change): New function.
3110 * c-common.h (pp_dir_change): New declaration.
3111 * cpplib.h (struct cpp_options): Remove working_directory field.
3112 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3113 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3114 Don't handle -fworking_directory here, but in c_common_post_options.
3115 (read_original_directory): Don't back up when done.
3116 Don't clear no-longer used working_directory flag.
3117 * cpplib.h: Update declarations to match.
3118 * c-lex.c (cb_dir_change): Move to c-opts.c.
3119 (init_c_lex): Don't set dir_change callback here, since we want
3120 to set it even if flag_preprocess_only.
3121 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3122 (c_common_post_options): Set dir_change callback.
3123 Call pp_dir_change if approporiate.
3124 (finish_options): Don't call cpp_find_main_file here. Hence remove
3125 unneeded parameter and result. Do LC_RENAME for <built-in>.
3126 (c_common_post_options): Call cpp_read_main_file here instead.
3127 (c_common_init): Update accordingly.
3128 (push_command_line_include): Don't cpp_push_main_file.
3129 Do LC_RENAME rather than LC_LEASE to get back to main file.
3130 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3131 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3132 files, but call finish_options for all files.
3133 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3134 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3135 cpp_find_main_file + cpp_push_main_file.
3136 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3137 * opts.c (handle_options): Only set main_input_filename first time.
3139 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3141 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3143 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3145 * reload.c (find_equiv_reg): When checking for register overlap,
3146 don't index hard_regno_nregs with a pseudo-reg.
3148 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3150 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3152 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3154 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3155 against FIRST_PSEUDO_REGISTER.
3157 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3159 * Makefile.in: Move target, host overrides after per-language
3162 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3163 (GNATLIBCFLAGS): Remove -g.
3165 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3167 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3168 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3169 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3170 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3171 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3172 config/sparc/sparc.c, config/vax/vax.c: Revert the
3173 replacements of "FALLTHRU" with "Fall through" done in the
3176 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3178 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3179 config/arm/arm.c, config/arm/arm.md,
3180 config/cris/cris-protos.h, config/fr30/fr30.c,
3181 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3182 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3183 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3184 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3185 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3186 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3187 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3188 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3189 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3190 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3191 config/s390/s390.md, config/sparc/netbsd-elf.h,
3192 config/sparc/openbsd.h, config/sparc/sparc.c,
3193 config/xtensa/lib2funcs.S: Fix comment formatting.
3195 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/alpha/alpha.c, config/arc/arc.c,
3198 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3199 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3200 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3201 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3202 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3203 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3204 config/iq2000/iq2000.c, config/m32r/m32r.c,
3205 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3206 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3207 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3208 config/rs6000/rs6000.h, config/sparc/sparc.c,
3209 config/vax/vax.c: Fix comment typos. Follow spelling
3212 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3214 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3215 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3216 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3217 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3218 config/arm/fpa.md, config/arm/iwmmxt.md,
3219 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3220 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3221 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3222 config/sparc/netbsd-elf.h: Update copyright.
3224 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3226 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3227 for all modes whose size is greater than 8 bytes if ARCH32.
3228 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3229 by reference if ARCH32.
3231 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3233 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3235 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3237 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3238 to before adddi3 insn patterns.
3239 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3240 "reload_insi"): Move to before addsi3 insn patterns.
3242 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3244 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3245 parameter. Use it instead of current_function_is_thunk.
3246 * function.h (struct function): Update documentation for is_thunk.
3247 * tree.h (CALL_FROM_THUNK_P): New macro.
3248 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3249 no_new_pseudos when testing current_function_is_thunk.
3250 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3252 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3254 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3255 TARGET_SETUP_INCOMING_VARARGS.
3257 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3259 * emit-rtl.c (gen_rtx): Remove.
3260 * genattrtab.c: Don't mention gen_rtx in a comment.
3261 * rtl.h: Remove the prototype for gen_rtx.
3262 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3264 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3266 * config/arc/arc.h, config/fr30/fr30.h
3267 (SETUP_INCOMING_VARARGS): Remove the target-independent
3269 * doc/tm.texi: Don't mention deprecated target macros.
3271 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3274 target-independent comment.
3276 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3278 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3279 mention deprecated target macros.
3281 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3283 * config.gcc: Remove obsolete ports and configurations.
3284 * config/linux-aout.h, config/netware.h,
3285 config/t-linux-gnulibc1, config/d30v/abi,
3286 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3287 config/d30v/d30v.h, config/d30v/d30v.md,
3288 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3289 config/dsp16xx/dsp16xx-modes.def,
3290 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3291 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3292 config/i370/README, config/i370/i370-c.c,
3293 config/i370/i370-protos.h, config/i370/i370.c,
3294 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3295 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3296 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3297 config/i386/moss.h, config/i386/netware.h,
3298 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3299 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3300 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3301 config/i960/i960-c.c, config/i960/i960-coff.h,
3302 config/i960/i960-modes.def, config/i960/i960-protos.h,
3303 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3304 config/i960/rtems.h, config/i960/t-960bare,
3305 config/m68k/hp310.h, config/m68k/hp320.h,
3306 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3307 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3309 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3310 doc/md.texi: Remove mentions of obsolete ports.
3312 2004-02-04 Jan Hubicka <jh@suse.cz>
3314 * alias.c (find_base_term, get_addr): Do not dereference NULL
3315 pointer when all VALUE's locations has been invalidated.
3316 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3318 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3320 * doc/invoke.texi (x86 options): Fix spelling/wording.
3322 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3324 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3325 put the original string in a comment.
3326 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3327 * config/mips/mips.c (mips_output_ascii): Likewise.
3328 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3330 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3332 * system.h (GIV_SORT_CRITERION): Poison.
3333 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3334 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3336 2004-02-03 Roger Sayle <roger@eyesopen.com>
3339 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3340 multiplies with a multiplication of the wrong signedness, its the
3341 signedness of the multiplication that we've performed that needs to
3342 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3343 if expand_mult_highpart_adjust places the result in target.
3345 2004-02-03 Richard Henderson <rth@redhat.com>
3347 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3349 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3351 * config.gcc (sh[234]l): Use little endian fragments.
3353 2004-02-03 Paul Koning <pkoning@equallogic.com>
3355 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3356 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3357 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3358 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3359 floating point format.
3360 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3361 the above functions.
3362 (output_move_quad): Output float values in correct target format.
3363 (legitimate_const_double_p): New function.
3364 * config/pdp11/pdp11.h: Fix typos.
3365 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3366 (TARGET_FLOAT_FORMAT): Ditto.
3367 (pdp11_f_format, pdp11_d_format): Add external declarations.
3368 (MAX_REGS_PER_ADDRESS): Corrected.
3369 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3370 (PRINT_OPERAND): Output float literals in target format.
3372 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3375 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3377 (access_public_node): Redefine.
3378 (access_protected_node): Likewise.
3379 (access_private_node): Likewise.
3380 * tree.c (build_common_tree_nodes): Create access_public_node,
3381 access_protected_node, and access_private_node.
3383 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3385 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3386 (MASK_INLINE_INT_DIV_THR): Ditto.
3387 (MASK_INLINE_SQRT_LAT): Ditto.
3388 (MASK_INLINE_SQRT_THR): Ditto.
3389 (MASK_DWARF2_ASM): Ditto.
3390 (MASK_EARLY_STOP_BITS): Ditto.
3392 2004-02-02 Paul Brook <paul@codesourcery.com>
3394 Merge from csl-arm-branch.
3396 2004-01-30 Paul Brook <paul@codesourcery.com>
3398 * aof.h (REGISTER_NAMES): Add vfp reg names
3399 (ADDITIONAL_REGISTER_NAMES): Ditto.
3400 * aout.h (REGISTER_NAMES): Ditto.
3401 (ADDITIONAL_REGISTER_NAMES): Ditto.
3402 * arm-protos.h: Update/Add Prototypes.
3403 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3404 Only allow 0.0 for VFP.
3405 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3406 (values_fp): Rename from values_fpa. Update Users.
3407 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3408 Update users. Only check valid constants for this hardware.
3409 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3410 Only allow consts for FPA.
3411 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3412 Only allow consts for FPA.
3413 (use_return_insn): Check for saved VFP regs.
3414 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3415 (arm_legitimize_address): Ditto.
3416 (arm_general_register_operand): New function.
3417 (vfp_mem_operand): New function.
3418 (vfp_compare_operand): New function.
3419 (vfp_secondary_reload_class): New function.
3420 (arm_float_compare_operand): New function.
3421 (vfp_print_multi): New function.
3422 (vfp_output_fstmx): New function.
3423 (vfp_emit_fstm): New function.
3424 (arm_output_epilogue): Output VPF reg restore code.
3425 (arm_expand_prologue): Output VFP reg save code.
3426 (arm_print_operand): Add 'P'.
3427 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3428 (arm_regno_class): Return classes for VFP regs.
3429 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3430 (arm_get_frame_size): Ditto.
3431 * arm.h (FIXED_REGISTERS): Add VFP regs.
3432 (CALL_USED_REGISTERS): Ditto.
3433 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3434 (FIRST_VFP_REGNUM): Define.
3435 (LAST_VFP_REGNUM): Define.
3436 (IS_VFP_REGNUM): Define.
3437 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3438 (HARD_REGNO_NREGS): Handle VFP regs.
3439 (REG_ALLOC_ORDER): Add VFP regs.
3440 (enum reg_class): Add VFP_REGS.
3441 (REG_CLASS_NAMES): Ditto.
3442 (REG_CLASS_CONTENTS): Ditto.
3443 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3444 (REG_CLASS_FROM_LETTER): Add 'w'.
3445 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3446 (EXTRA_MEMORY_CONSTRAINT): Define.
3447 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3448 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3449 (REGISTER_MOVE_COST): Ditto.
3450 (PREDICATE_CODES): Add arm_general_register_operand,
3451 arm_float_compare_operand and vfp_compare_operand.
3452 * arm.md (various): Rename as above.
3453 (divsf3): Enable when TARGET_VFP.
3458 (arm_movdi): Disable when TARGET_VFP.
3459 (arm_movsi_insn): Ditto.
3460 (movsi): Only split with general regs.
3461 (cmpsf): Use arm_float_compare_operand.
3462 (push_fp_multi): Restrict to TARGET_FPA.
3465 * fpa.md (various): Rename as above.
3466 * doc/md.texi: Document ARM w and U constraints.
3468 2004-01-15 Paul Brook <paul@codesourcery.com>
3470 * config.gcc: Add with_fpu. Allow with-float=softfp.
3471 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3472 Break out of loop when we find a float-abi. Fix typo.
3473 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3475 * doc/install.texi: Document --with-fpu.
3477 2003-01-14 Paul Brook <paul@codesourcery.com>
3479 * config.gcc (with_arch): Add armv6.
3480 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3481 * config/arm/arm.c (arm_overrride_options): Ditto.
3483 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3485 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3486 (FL_ARCH6): Renamed from FL_ARCH6J.
3487 (arm_arch3m): Renamed from arm_fast_multiply.
3488 (arm_arch6): Renamed from arm_arch6j.
3489 * arm.h: Update all uses of above.
3490 * arm-cores.def: Likewise.
3493 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3494 not arm6j. Add entry for arch armv6.
3496 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3498 * arm.c (arm_emit_extendsi): Delete.
3499 * arm-protos.h (arm_emit_extendsi): Delete.
3500 * arm.md (zero_extendhisi2): Also handle zero-extension of
3502 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3503 (thumb_zero_extendhisi2): Only match if not v6.
3504 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3505 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3506 (thumb_extendqisi2): Likewise.
3507 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3508 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3509 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3510 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3511 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3512 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3513 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3514 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3515 (arm_extendqisi2addsi): Likewise.
3517 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3520 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3521 + REG addressing modes.
3523 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3524 + REG addressing modes.
3526 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3528 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3531 2003-30-12 Paul Brook <paul@codesourcery.com>
3533 * longlong.h: protect arm inlines with !defined (__thumb__)
3535 2003-30-12 Paul Brook <paul@codesourcery.com>
3537 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3539 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3541 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3544 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3546 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3547 to the virtual incoming args pointer for downward stacks.
3549 2003-12-29 Paul Brook <paul@codesourcery.com>
3551 * config/arm/arm-cores.def: Add cost function.
3552 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3553 (arm_rtx_costs): Remove
3554 (struct processors): Add rtx_costs field.
3555 (all_cores, all_architectures): Ditto.
3556 (arm_override_options): Set targetm.rtx_costs.
3557 (thumb_rtx_costs): New function.
3558 (arm_rtx_costs_1): Remove cases handled elsewhere.
3559 * config/arm/arm.h (processor_type): Add COSTS parameter.
3561 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3563 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3564 (arm926ejs.md): Include it.
3565 * config/arm/arm926ejs.md: New pipeline description.
3567 2003-12-24 Paul Brook <paul@codesourcery.com>
3569 * config/arm/arm.c (arm_arch6j): New variable.
3570 (arm_override_options): Set it.
3571 (arm_emit_extendsi): New function.
3572 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3573 * config/arm/arm.h (arm_arch6j): Declare.
3574 * config/arm/arm.md: Add sign/zero extend insns.
3576 2003-12-23 Paul Brook <paul@codesourcery.com>
3578 * config/arm/arm.c (all_architectures): Add armv6.
3579 * doc/invoke.texi: Document it.
3581 2003-12-19 Paul Brook <paul@codesourcery.com>
3583 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3584 insn patterns to match.
3585 * config/arm/arm-generic.md: Ditto.
3586 * config/arm/cirrus.md: Ditto.
3587 * config/arm/fpa.md: Ditto.
3588 * config/amm/iwmmxt.md: Ditto.
3589 * config/arm/arm1026ejs.md: Ditto.
3590 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3593 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3595 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3596 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3597 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3598 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3599 arm_no_early_mul_dep): Correctly deal with conditional execution,
3600 parallels and single shift operations.
3601 (arm_no_early_alu_shift_value_dep): Define.
3602 * arm.md (attr type): Replace 'normal' with 'alu',
3603 'alu_shift' and 'alu_shift_reg'.
3604 (attr core_cycles): Adjust.
3605 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3606 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3607 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3608 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3609 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3610 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3611 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3612 attribute appropriately.
3613 * config/arm/arm1026ejs.md (alu_op): Adjust.
3614 (alu_shift_op, alu_shift_reg_op): New.
3615 * config/arm/arm1136.md: Add better bypasses for early
3616 registers. Remove load[234] and store[234] bypasses.
3617 (11_alu_op): Adjust.
3618 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3620 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3622 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3623 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3624 * config/arm/arm.c (arm_no_early_store_addr_dep,
3625 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3626 * config/arm/arm1026ejs.md: Add load-store bypass.
3627 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3628 Add bypasses between instructions.
3630 2003-12-10 Paul Brook <paul@codesourcery.com>
3632 * config/arm/arm.c (arm_fpu_model): New variable.
3633 (arm_fload_abi): New variable.
3634 (target_fpe_name): Rename from target_fp_name.
3635 (target_fpu_name): New variable.
3636 (arm_is_cirrus): Remove.
3637 (fpu_desc): New struct.
3639 (pf_model_for_fpu): Define.
3640 (all_loat_abis): Define.
3641 (arm_override_options): Set fp arch flags based on -mfpu=
3643 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3644 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3645 (*): Use new TARGET_* flags.
3646 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3647 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3648 (TARGET_SOFT_FLOAT): Ditto.
3649 (TARGET_SOFT_FLOAT_ABI): New.
3650 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3652 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3653 (TARGET_OPTIONS): Add -mfpu=.
3654 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3655 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3656 (arm_pf_model): Define.
3657 (arm_float_abi_type): Define.
3658 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3659 * config/arm/arm.md: Use new TARGET_* flags.
3660 * config/arm/cirrus.md: Ditto.
3661 * config/arm/fpa.md: Ditto.
3662 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3663 * config/arm/semi.h (ASM_SPEC): Ditto.
3664 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3665 (FPUTYPE_DEFAULT): Set to VFP.
3666 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3668 2003-11-22 Phil Edwards <phil@codesourcery.com>
3671 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3672 'bx' instead of 'b' to avoid branch range restrictions. Output
3673 the thunk immediately before the thunked-to function.
3674 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3675 .thumb_func if a thunk is being generated. Emit .code 16 along
3676 with .thumb_func if a thunk is not being generated.
3678 2003-11-15 Nicolas Pitre <nico@cam.org>
3680 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3681 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3682 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3683 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3684 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3686 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3687 Ian Lance Taylor <ian@wasabisystems.com>
3689 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3690 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3692 2003-11-05 Phil Edwards <phil@codesourcery.com>
3694 * config/arm/arm.md (insn): Add new V6 instruction names.
3695 (generic_sched): New attr.
3696 * config/arm/arm-generic.md: Use generic_sched here.
3697 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3698 stages of pipeline. Adjust latency counts accordingly.
3699 * config/arm/arm1136jfs.md: New file.
3701 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3703 * config/arm/arm.h (processor_type): New enumeration type.
3704 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3705 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3706 (CPP_CPU_ARCH_SPEC): Likewise.
3707 * config/arm/arm.c (arm_tune): New variable.
3708 (all_cores): Use cores.def.
3709 (all_architectures): Add representative processor.
3710 (arm_override_options): Restructure way in which tuning
3711 information is deduced.
3712 * arm.md: Update "insn" and "type" attributes throughout.
3713 (insn): New attribute.
3714 (type): Compute "mult" from "insn" attribute. Add load2,
3715 load3, load4 alternatives.
3716 (arm automaton): Move to arm-generic.md.
3717 * config/arm/arm-cores.def: New file.
3718 * config/arm/arm-generic.md: Likewise.
3719 * config/arm/arm1026ejs.md: Likewise.
3721 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * doc/invoke.texi (SPARC options): Remove -mflat and
3724 all -mxxx (xxx:chip) options.
3725 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3726 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3727 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3728 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3729 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3730 * config/sparc/sparc.c: Likewise.
3731 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3732 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3733 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3734 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3735 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3736 (sparc_flat_must_save_register_p): Likewise.
3737 (sparc_flat_compute_frame_size): Likewise.
3738 (sparc_flat_save_restore): Likewise.
3739 (sparc_flat_function_prologue): Likewise.
3740 (sparc_flat_function_epilogue): Likewise.
3741 (sparc_flat_epilogue_delay_slots): Likewise.
3742 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3743 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3744 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3745 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3746 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3747 (CONDITIONAL_REGISTER_USAGE): Likewise.
3748 (FRAME_POINTER_REQUIRED): Likewise.
3749 (INITIAL_ELIMINATION_OFFSET): Likewise.
3750 (BASE_RETURN_VALUE_REG): Likewise.
3751 (BASE_OUTGOING_VALUE_REG): Likewise.
3752 (BASE_PASSING_ARG_REG): Likewise.
3753 (BASE_INCOMING_ARG_REG): Likewise.
3754 (INCOMING_REGNO): Likewise.
3755 (OUTGOING_REGNO): Likewise.
3756 (LOCAL_REGNO): Likewise.
3757 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3758 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3759 (EPILOGUE_USES): Likewise.
3760 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3761 ("flat" attribute): Delete.
3762 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3764 (call followed by jump define_peephole's): Delete.
3765 (exception_receiver): Likewise.
3766 (builtin_setjmp_receiver): Likewise.
3767 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3769 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3773 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3775 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3776 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3777 Include langhooks.h. Replace c_common_truthvalue_conversion
3778 with the truthvalue_conversion language hook throughout.
3779 (expr_no_commas): Call default_conversion before save_expr
3780 for the first term of the production 'x ? : y'.
3781 * c-common.c (c_common_truthvalue_conversion): Remove
3782 obsolete block. Invoke recursively the hook instead
3784 * c-convert.c (convert): handle ERROR_MARK_NODE.
3785 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3786 returned by the truthvalue_conversion language hook.
3787 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3788 c_objc_common_truthvalue_conversion.
3789 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3791 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3792 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3793 c_objc_common_truthvalue_conversion.
3795 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3797 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3799 (LIBCALL_VALUE): Likewise.
3800 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3801 gen_rtx_CC0 instead of gen_rtx.
3802 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3803 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3804 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3806 (m68hc11_emit_logical): Likewise.
3808 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3810 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3811 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3812 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3813 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3814 config/mips/mips.md, config/mmix/mmix.c,
3815 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3816 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3817 config/rs6000/altivec.md, config/s390/s390.c,
3818 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3819 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3820 Use const0_rtx instead of GEN_INT (0). Do the same for other
3821 constants that are readily available.
3823 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3825 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3826 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3827 instead of GEN_INT (0). Do the same for other constants that
3828 are readily available.
3830 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3832 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3834 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3836 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3838 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3839 gen_rtx_ASHIFT instead of gen_rtx.
3840 (udivmodqi4): Likewise.
3842 2004-02-02 Richard Henderson <rth@redhat.com>
3845 * expr.c (store_expr): Use force_operand before emit_move_insn.
3847 2004-02-02 Jeff Law <law@redhat.com>
3848 Roger Sayle <roger@eyesopen.com>
3850 * tree.c (commutative_tree_code, associative_tree_code): New
3852 (iterative_hash_expr): Use commutative_tree_code.
3853 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3854 * fold-const.c (operand_equal_p): Use commutative_tree_code
3855 rather than inlining the commutativity check.
3858 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3860 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3861 * config/frv/frv-protos.h: Remove the prototype for
3862 frv_function_arg_keep_as_reference.
3863 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3865 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3866 * config/stormy16/stormy16.h: Remove the commented-out
3867 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3869 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3872 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3875 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3877 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3880 2004-02-02 Eric Christopher <echristo@redhat.com>
3881 Zack Weinberg <zack@codesourcery.com>
3883 * c-opts.c (c_common_handle_option): Add -finput-charset.
3885 * cppcharset.c (one_iso88591_to_utf8): Remove.
3886 (convert_iso88591_utf8): Ditto.
3887 (conversion_tab): Remove 8859-1 converter.
3888 (_cpp_input_to_utf8): Remove.
3889 (_cpp_init_iconv_buffer): Ditto.
3890 (_cpp_close_iconv_buffer): Ditto.
3891 (_cpp_convert_input): New function.
3892 (_cpp_default_encoding): Ditto.
3893 * cpphash.h: Add/remove prototypes for above.
3894 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3895 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3896 for narrow execution and input character sets.
3897 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3898 * doc/cppopts.texi: Document -finput-charset.
3900 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3902 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3903 against FIRST_PSEUDO_REGISTER.
3905 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3907 * doc/invoke.texi (SPARC options): Further improve.
3909 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3912 config/h8300/h8300.c, config/ip2k/ip2k.md,
3913 config/iq2000/iq2000.c, config/mips/mips.c,
3914 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3915 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3916 config/v850/v850.md: Fix indentation.
3918 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3920 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3921 arguments on a 16-byte boundary in the parameter array if ARCH64.
3922 Split handling of TFmode.
3924 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3926 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3927 Don't test CONSTANT_P (x).
3928 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3929 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3932 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3934 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3936 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3938 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3939 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3940 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3941 config/iq2000/iq2000.c, config/m32r/m32r.c,
3942 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3943 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3944 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3945 config/stormy16/stormy16.c, config/v850/v850.md,
3946 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3948 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/mcore/mcore.c (block_move_sequence): Replace
3951 gen_rtx_CONST_INT with GEN_INT.
3953 2004-02-02 Jan Hubicka <jh@suse.cz>
3955 * alias.c (record_set): Use hard_regno_nregs.
3956 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3957 * builtins.c (apply_args_size): Likewise.
3958 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3959 mark_set_regs, add_stored_regs, mark_referenced_regs,
3960 insert_restore, insert_save, insert_one_insn): Likewise.
3961 * cfgcleanup.c: Include regs.h
3962 (mark_effect, mentions_nonequal_regs): Likewise.
3963 * cfgrtl.c (mark_killed_regs): Likewise
3964 * combine.c (update_table_tick, record_value_for_reg,
3965 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3966 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3967 reg_bitfield_target_p, distribute_notes): Likewise.
3968 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3969 exp_equiv_p, cse_insn): Likewise.
3970 * cselib.c (cselib_lookup): Likewise.
3971 (cselib_invalidate_regno, cselib_record_set): Likewise.
3972 * df.c (df_ref_record): Likewise.
3973 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3975 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3976 count_or_remove_death_notes_bb): Likewise.
3977 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3978 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3979 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3980 * integrate.c (mark_stores): Likewise.
3981 * jump.c (delete_prior_computation): Likewise.
3982 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3983 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3984 * loop.c (LOOP_REGNO_NREGS): Likewise.
3985 * postreload.c (reload_combine, reload_combine_note_store,
3986 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3987 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3988 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3989 try_recolor_web, insert_coalesced_conflicts, check_colors,
3990 break_precolored_alias): Likewise.
3991 * ra-debug.c: Include regs.h
3992 (ra_print_rtx_object): Likewise.
3993 * ra-rewrite (choose_spill_colors): Likewise.
3994 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3995 * ra.c (init_ra): Likewise.
3996 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3997 peep2_find_free_register): Likewise.
3998 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3999 * regclass.c (hard_regno_nregs): New array.
4000 (init_reg_modes_once): Initialize it.
4001 (choose_hard_reg_mode): Use it.
4002 (record_reg_classes): Likewise.
4003 * regmove.c (mark_flags_life_zones): Likewise.
4004 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4005 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4006 copy_value, maybe_mode_change, find_oldest_value_reg,
4007 copyprop_hardreg_forward_1):
4008 * regs.h (hard_regno_nregs): Declare.
4009 * realod.c (reload_inner_reg_of_subreg): Use it.
4010 (push_reload, combine_reloads, find_dummy_reload,
4011 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4012 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4013 reload_adjust_reg_for_mode): Likewise.
4014 * reload1.c (compute_use_by_pseudos, count_pseudo,
4015 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4016 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4017 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4018 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4019 delete_output_reload): Likewise.
4020 * resource.c (update_live_status, mark_referenced_resources,
4021 mark_set_resources, mark_target_live_regs): Likewise.
4022 * rtlanal.c: Include regs.h
4023 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4024 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4025 subreg_regno_offset, subreg_offset_representable_p,
4026 hoist_test_store): Likewise.
4027 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4028 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4029 * stmt.c: Include regs.h
4030 (decl_conflicts_with_clobbers_p): Likewise.
4031 * varasm.c (make_decl_rtl): Likewise.
4032 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4034 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4036 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4037 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4038 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4039 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4040 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4041 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4042 config/iq2000/iq2000.h, config/m32r/m32r.c,
4043 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4044 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4045 config/mcore/mcore.c, config/mcore/mcore.h,
4046 config/mcore/mcore.md, config/mips/mips.c,
4047 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4048 config/rs6000/rs6000.c, config/s390/s390.c,
4049 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4050 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4051 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4053 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4055 * config/h8300/h8300.md (two peephole2's): New.
4057 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4059 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4060 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4061 (ASM_CPU_SPEC): Likewise
4062 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4063 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4065 2004-02-01 Roger Sayle <roger@eyesopen.com>
4067 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4068 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4069 (expand_builtin): Always call expand_builtin_pow.
4071 2004-02-01 Roger Sayle <roger@eyesopen.com>
4073 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4074 BUILT_IN_SIGNBITL): New GCC builtins.
4075 * builtins.c (expand_builtin_signbit): New function to RTL expand
4076 calls to signbit, signbitf and signbitl as inline intrinsics.
4077 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4078 (fold_builtin_signbit): New function to perform constant folding
4079 of signbit, signbitf and signbitl.
4080 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4082 * doc/extend.texi: Document new signbit{,f,l} builtins.
4084 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4086 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4088 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4090 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4091 "mips_const_double_ok" and "simple_memory_operand", which were
4092 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4093 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4094 for removal of simple_memory_operand.
4096 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4098 * config/c4x/c4x.md: Use GEN_INT instead of
4099 gen_rtx (CONST_INT, ...).
4101 2004-01-31 Richard Henderson <rth@redhat.com>
4103 * varasm.c (output_constant_pool): Don't zap the pool.
4105 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4107 * genrecog.c (decision_type): Add DT_const_int.
4108 (write_cond) [DT_const_int]: Print a comparison against small
4110 (write_node): Simplify comparisons against small constants
4111 before printing tests.
4113 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4116 instead of gen_rtx_CONST_INT.
4118 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4120 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4121 instead of gen_rtx_CONST_INT.
4123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4125 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4126 hook_bool_CUMULATIVE_ARGS_false.
4127 * targhooks.c (default_strict_argument_naming): Rename to
4128 hook_bool_CUMULATIVE_ARGS_false.
4129 * targhooks.h: Update the prototype for
4130 default_strict_argument_naming.
4132 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4135 * config/sh/sh.h: Likewise.
4136 * config/sh/sh.md: Likewise.
4138 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4140 * doc/invoke.texi (SPARC options): Restructure and update.
4142 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4144 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4145 STRICT_ARGUMENT_NAMING): Poison.
4146 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4147 hook_bool_tree_false.
4148 * targhooks.c (default_promote_function_args): Remove.
4149 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4150 Don't check incoming.
4151 (default_strict_argument_naming): Don't use
4152 STRICT_ARGUMENT_NAMING.
4153 * targhooks.h: Remove the prototype for
4154 default_promote_function_args.
4156 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/i386/i386-protos.h: Remove the prototype for
4159 ix86_setup_incoming_varargs.
4160 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4161 (ix86_setup_incoming_varargs): Make it static.
4162 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4164 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4166 * alloc-pool.c: Fix comment typos.
4167 * builtin-types.def: Likewise.
4168 * builtins.def: Likewise.
4169 * c-pretty-print.c: Likewise.
4171 * reload1.c: Likewise.
4173 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4175 * doc/invoke.texi: Follow spelling conventions.
4176 * doc/tm.texi: Likewise.
4178 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4180 * doc/install.texi: Fix typos.
4181 * doc/invoke.texi: Likewise.
4183 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4185 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4186 registers as pointers.
4187 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4189 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4191 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4192 and restore it to gen_lowpart_general on exit.
4193 (gen_lowpart_for_combine): Adjust all callers to go through
4195 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4196 and restore it to gen_lowpart_general on exit.
4197 (gen_lowpart_if_possible): Adjust all callers to go through
4199 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4200 (gen_lowpart): Declare as pointer to function, initialized to
4201 gen_lowpart_general.
4202 * rtl.h (gen_lowpart): Declare as pointer to function.
4204 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4206 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4207 * calls.c: Likewise.
4208 * emit-rtl.c: Likewise.
4209 * function.c: Likewise.
4210 * reload1.c: Likewise.
4211 * config/i386/cygming.h: Likewise.
4212 * config/i386/i386.c: Likewise.
4213 * config/i386/winnt.c: Likewise.
4215 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4218 * doc/install.texi: document --enable-__cxa_atexit option.
4219 * configure.ac: Disable __cxa_atexit if not supported.
4220 * configure: Regenerate.
4222 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4224 * ggc-zone.c (ggc_free): New function.
4226 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4228 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4229 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4230 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4231 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4232 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4233 config/alpha/alpha.c, config/alpha/alpha.h,
4234 config/alpha/alpha.md, config/alpha/unicosmk.h,
4235 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4236 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4237 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4238 config/frv/frvend.c, config/i386/cygming.h,
4239 config/i386/djgpp.h, config/i386/emmintrin.h,
4240 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4241 config/i386/i386-protos.h, config/i386/openbsd.h,
4242 config/i386/winnt.c, config/i386/xm-mingw32.h,
4243 config/i386/xmmintrin.h, config/ia64/ia64.md,
4244 config/iq2000/iq2000.md, config/m32r/m32r.md,
4245 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4246 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4247 config/mips/iris5gas.h, config/mips/iris6.h,
4248 config/mips/iris6gas.h, config/mips/linux.h,
4249 config/mips/mips.md, config/mips/netbsd.h,
4250 config/mips/openbsd.h, config/mips/windiss.h,
4251 config/pa/fptr.c, config/rs6000/aix.h,
4252 config/rs6000/altivec.h, config/rs6000/darwin.h,
4253 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4254 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4255 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4256 config/sparc/sol2.h: Update copyright.
4258 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4260 * Makefile.in (abs_docdir, abs_srcdir): Define.
4261 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4263 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4265 * genconfig.c (main): Have CC0_P check its operand even on a
4268 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/alpha/alpha.c: Remove mentions of deprecates macros
4271 in comments, remove some target-independent comments about target
4272 macros, and/or add minimal function comments for target hook
4274 * config/avr/avr.c: Likewise.
4275 * config/ia64/ia64.h: Likewise.
4276 * config/ip2k/ip2k.c: Likewise.
4277 * config/iq2000/iq2000.c: Likewise.
4278 * config/m32r/m32r.h: Likewise.
4279 * config/m68hc11/m68hc11.c: Likewise.
4280 * config/mcore/mcore.c: Likewise.
4281 * config/mmix/mmix.c: Likewise.
4282 * config/mn10300/mn10300.c: Likewise.
4283 * config/pa/pa.c: Likewise.
4284 * config/pdp11/pdp11.c: Likewise.
4285 * config/rs6000/rs6000.h: Likewise.
4286 * config/sh/sh.c: Likewise.
4287 * config/sh/sh.h: Likewise.
4288 * config/sparc/sparc.c: Likewise.
4289 * config/sparc/sparc.h: Likewise.
4290 * config/stormy16/stormy16.c: Likewise.
4291 * config/xtensa/xtensa.c: Likewise.
4293 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4295 PR optimization/12147
4296 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4297 RELOAD_FOR_OPADDR_ADDR.
4298 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4299 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4301 2004-01-30 Jan Hubicka <jh@suse.cz>
4303 * reload.c (get_secondary_mem): Fix updating of
4304 secondary_memlocs_elim_used.
4306 2004-01-30 Richard Henderson <rth@redhat.com>
4308 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4309 (MAX_RTX_HASH_TABLE): Remove.
4310 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4311 (first_pool, last_pool, pool_offset): Remove.
4312 (struct rtx_constant_pool): Split out from ...
4313 (struct varasm_status): ... here. Reference one via pointer.
4314 (struct constant_descriptor_rtx): Merge struct pool_constant.
4316 (decode_rtx_const): Remove.
4317 (const_hash_rtx, compare_constant_rtx): Remove.
4318 (record_constant_rtx): Remove.
4319 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4320 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4321 (const_rtx_hash_1, const_rtx_hash): New.
4322 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4323 (simplify_subtraction): Use simplify_rtx.
4324 (force_const_mem): Rewrite to use new data structures.
4325 (find_pool_constant): Likewise.
4326 (get_pool_constant, get_pool_constant_mark,
4327 get_pool_constant_for_function, get_pool_mode,
4328 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4329 (output_constant_pool_2): Split out from output_constant_pool.
4330 (output_constant_pool_1): Likewise. Use new pool datastructures.
4331 (output_constant_pool): Zap entire pool datastructure.
4332 (mark_constant): Use new pool datastructures.
4333 (mark_constants): Use for_each_rtx.
4334 (mark_constant_pool): Use new pool datastructures.
4336 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4338 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4339 Copy operands[1] to pseudo for simplify_gen_subreg.
4341 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4343 * gcse.c (bypass_block): Fix a typo in the previous check-in
4346 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4348 * toplev.c: Include alloc-pool.h.
4349 * Makefile.in (toplev.c): Update dependencies.
4351 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4353 * combine.c (simplify_shift_const, case XOR): Be careful when
4354 commuting XOR with ASHIFTRT.
4356 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4357 Eric Botcazou <ebotcazou@libertysurf.fr>
4359 * config/sparc/sparc-protos.h: Remove the prototype for
4360 sparc_builtin_saveregs.
4361 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4362 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4363 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4364 (TARGET_STRUCT_VALUE_RTX): Likewise.
4365 (TARGET_RETURN_IN_MEMORY): Likewise.
4366 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4367 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4368 (sparc_builtin_saveregs): Make it static.
4369 (sparc_promote_prototypes): New.
4370 (sparc_struct_value_rtx): Likewise.
4371 (sparc_return_in_memory): Likewise.
4372 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4373 (PROMOTE_FUNCTION_RETURN): Likewise.
4374 (RETURN_IN_MEMORY): Likewise.
4375 (STRUCT_VALUE): Likewise.
4376 (STRUCT_VALUE_INCOMING): Likewise.
4377 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4378 (STRICT_ARGUMENT_NAMING): Likewise.
4379 (PROMOTE_PROTOTYPES): Likewise.
4381 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4383 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 * varasm.c (const_hash_1) <STRING_CST>: Use the
4387 address to compute the hash value if flag_writable_strings.
4388 (compare_constant) <STRING_CST>: Compare the addresses
4389 if flag_writable_strings.
4390 (build_constant_desc): Do not copy the expression for a
4391 STRING_CST if flag_writable_strings.
4393 2004-01-30 Jan Hubicka <jh@suse.cz>
4395 * alloc-pool.c: Include hashtab.h
4396 (alloc_pool_descriptor): New structure
4397 (alloc_pool_hash): New global variable.
4398 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4399 (create_alloc_pool): Update statistics.
4400 (free_alloc_pool): Likewise.
4401 (pool_alloc): Likewise.
4402 (output_info): New structure
4403 (print_statistics, dump_alloc_pool_statistics): New function.
4404 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4405 (dump_alloc_pool_statistics): Declare.
4406 * toplev.c (finalize): Dump statistics.
4408 * reload.c (secondary_memlocs_elim_used): New static variable.
4409 (get_secondary_mem): Update it.
4410 (find_reloads): Use it.
4412 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4414 * toplev.c: Fix broken checkin of 2003-12-30, again.
4416 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4418 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4419 s390*-*-* targets by specifying a 'nop' insn.
4420 * configure: Regenerate.
4422 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4425 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4427 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4429 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4430 of addr when creating MEM copy.
4432 2004-01-29 Devang Patel <dpatel@apple.com>
4434 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4436 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4439 * reload.c (find_reloads): Only support one pair of commutative
4442 2004-01-29 Roger Sayle <roger@eyesopen.com>
4445 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4446 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4449 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4451 * config/frv/frv.c: Don't mention deprecated macros in
4452 comments. Remove some target-independent comments about
4454 * config/frv/frv.h: Likewise.
4456 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4458 * cfghooks.c (split_block): Set probability and count of the
4461 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4463 * dwarf2out.c (struct die_struct): Added field decl_id.
4464 (decl_die_table): Changed to hash table.
4465 (decl_die_table_allocated): Deleted.
4466 (decl_die_table_in_use): Deleted.
4467 (DECL_DIE_TABLE_INCREMENT): Deleted.
4468 (decl_die_table_hash): New function.
4469 (decl_die_table_eq): New function.
4470 (lookup_decl_die): Lookup in a hash table.
4471 (equate_decl_number_to_die): Insert into a hash table.
4472 (dwarf2out_init): Init hash table decl_die_table.
4474 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4476 PR optimization/13424
4477 * expr.c (store_constructor): Revert 2003-12-03 change.
4479 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4480 expected before returning early. Avoid sharing RTL if they
4483 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4484 handling so that memory attributes are preserved. Don't call
4485 ix86_set_move_mem_attrs.
4486 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4487 (ix86_expand_clrstr): Rename src argument to
4488 dst. Rework rep_stos and strset handling so that memory attributes
4490 (ix86_expand_strlen): Pass src argument to
4491 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4492 memory attributes are preserved.
4493 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4494 change_address instead of gen_rtx_MEM.
4495 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4497 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4498 strmovqi, strmovqi_rex64): Remove.
4499 (rep_mov*, strmov*): Prefix insn names with *.
4500 (strset, strset_singleop, rep_stos): New expanders.
4501 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4502 strsetqi, strsetqi_rex64): Remove.
4503 (rep_stos*, strset*): Prefix insn names with *.
4504 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4506 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4508 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4509 Prefix insn names with *.
4510 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4511 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4512 (strlenqi_1): New expander.
4513 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4515 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4517 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4518 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4519 verify_flow_info): Declaration removed.
4520 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4521 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4522 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4523 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4524 instead of delete_block.
4525 * cfghooks.c: Include timevar.h and toplev.h.
4526 (cfg_hooks): Define here.
4527 (verify_flow_info, dump_bb): Moved from cfg.c.
4528 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4529 split_block, split_block_after_labels, move_block_after,
4530 delete_basic_block, split_edge, create_basic_block,
4531 create_empty_bb, can_merge_blocks_p, merge_blocks,
4532 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4534 * cfghooks.h (struct cfg_hooks): Added fields name,
4535 make_forwarder_block, tidy_fallthru_edge and
4536 move_block_after. Changed type of verify_flow_info, dump_bb,
4537 split_block fields. Renamed cfgh_split_edge and delete_block
4539 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4540 split_block, delete_block, split_edge, create_basic_block,
4541 can_merge_blocks_p, merge_blocks): Macros removed.
4542 (cfg_hooks): Do not export.
4543 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4544 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4545 move_block_after, delete_basic_block, split_edge, create_basic_block,
4546 create_empty_bb, can_merge_blocks_p, merge_blocks,
4547 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4549 (cfg_layout_rtl_cfg_hooks): Declare.
4550 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4552 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4553 (redirect_edge_with_latch_update): Removed.
4554 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4555 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4556 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4557 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4558 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4559 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4561 (rtl_create_basic_block): Coding style fix.
4562 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4563 rtl_make_forwarder_block): New functions.
4564 (update_cfg_after_block_merging): Removed.
4565 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4566 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4568 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4569 find_if_case_2): Don't update dominators.
4570 * timevar.def (TV_CFG_VERIFY): New.
4571 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4572 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4573 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4574 (remove_bbs): Don't call remove_bbs.
4575 (create_preheader): Use make_forwarder_block.
4576 (mfb_keep_just, mfb_update_loops): New static functions.
4578 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/avr/avr.h: Remove target-independent comments about
4583 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4585 * timevar.c (timevar_print): Mention when checking is enabled.
4587 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4589 * c-lex.c (c_lex): Rename to...
4590 (c_lex_with_flags): Add new parameter to get CPP flags.
4591 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4592 * c-pragma.h (c_lex_with_flags): Declare.
4594 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/mcore/mcore.c (mcore_external_libcall): Add a
4598 (mcore_return_in_memory): Likewise.
4600 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4602 * config/mcore/mcore-protos.h: Remove the prototype for
4603 mcore_setup_incoming_varargs.
4604 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4605 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4606 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4607 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4608 (TARGET_STRUCT_VALUE_RTX): Likewise.
4609 (TARGET_RETURN_IN_MEMORY): Likewise.
4610 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4611 (mcore_setup_incoming_varargs): Make it static. Receive the
4612 first argument by reference. Add argument second_time.
4613 (mcore_external_libcall): New.
4614 (mcore_return_in_memory): Likewise.
4615 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4616 (PROMOTE_FUNCTION_RETURN): Likewise.
4617 (STRUCT_VALUE): Likewise.
4618 (RETURN_IN_MEMORY): Likewise.
4619 (SETUP_INCOMING_VARARGS): Likewise.
4620 (PROMOTE_PROTOTYPES): Likewise.
4621 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4623 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4625 * config/m32r/m32r-protos.h: Remove the prototype for
4626 m32r_setup_incoming_varargs.
4627 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4628 (TARGET_STRUCT_VALUE_RTX): Likewise.
4629 (TARGET_RETURN_IN_MEMORY): Likewise.
4630 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4631 (m32r_return_in_memory): New.
4632 (m32r_setup_incoming_varargs): Make it static.
4633 * config/m32r/m32r.h: Remove #undef of
4634 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4635 definitions of PROMOTE_FUNCTION_ARGS and
4636 PROMOTE_FUNCTION_RETURN.
4637 (PROMOTE_PROTOTYPES): Remove.
4638 (RETURN_IN_MEMORY): Likewise.
4639 (STRUCT_VALUE): Likewise.
4641 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4644 (TARGET_STRUCT_VALUE_RTX): Likewise.
4645 (m68k_struct_value_rtx): Likewise.
4646 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4647 STRUCT_VALUE_REGNUM.
4648 (PROMOTE_PROTOTYPES): Remove.
4649 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4650 STRUCT_VALUE_REGNUM.
4651 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4652 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4654 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/stormy16/stormy16.c
4657 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4658 TARGET_BUILD_BUILTIN_VA_LIST.
4660 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4663 (TARGET_STRUCT_VALUE_RTX): Likewise.
4664 (TARGET_RETURN_IN_MEMORY): Likewise.
4665 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4666 (v850_return_in_memory): Likewise.
4667 (v850_setup_incoming_varargs): Likewise.
4668 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4669 (SETUP_INCOMING_VARARGS): Likewise.
4670 (RETURN_IN_MEMORY): Likewise.
4671 (STRUCT_VALUE): Likewise.
4673 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4675 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4676 (fr30_setup_incoming_varargs): Don't use
4677 STRICT_ARGUMENT_NAMING.
4678 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4679 (STRICT_ARGUMENT_NAMING): Likewise.
4681 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/frv/frv-protos.h: Remove the prototype for
4684 frv_expand_builtin_saveregs.
4685 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4686 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4687 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4688 STRUCT_VALUE_REGNUM.
4689 (frv_expand_builtin_saveregs): Make it static.
4690 (frv_struct_value_rtx): New.
4691 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4693 2004-01-29 Jan Hubicka <jh@suse.cz>
4696 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4698 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4699 for functions that will be only inlined.
4700 (cgraph_mark_function_to_output): Likewise.
4701 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4702 do not clear function body.
4703 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4704 (tree_rest_of_compilation): Reorganize the logic releasing function
4705 body to use callgraph datastructure.
4707 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4709 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4710 to register_operand.
4712 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4714 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4715 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4716 match_operand expressions so that all match_dups appear
4717 lexically after their corresponding match_operands.
4719 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/h8300/h8300.c (WORD_REG_USED): Use
4722 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4723 (compute_saved_regs): Likewise.
4724 (h8300_expand_prologue): Likewise. Allocate locals after
4726 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4727 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4729 (h8300_initial_elimination_offset): Adjust for the new frame
4730 layout, which swaps flips the order of locals and saved
4732 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4733 (HARD_FRAME_POINTER_REGNUM): New.
4734 (ELIMINABLE_REGS): Add an elimination rule from
4735 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4736 (REGISTER_NAMES): Add fp.
4737 * config/h8300/h8300.md (FP_REG): Change to 11.
4740 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4742 * genrecog.c (write_node): Remove a useless local variable.
4744 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4746 * Makefile.in (options.c options.h): Use stamp file s-options to
4747 avoid unnecessary rebuilds.
4748 (options.o): New target listing dependencies.
4749 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4750 (STAGESTUFF): Add s-gtyp-gen.
4752 2004-01-28 Richard Henderson <rth@redhat.com>
4754 * ggc.h (ggc_free): Declare.
4755 * ggc-common.c (ggc_realloc): Use it.
4756 * ggc-page.c: Remove lots of inline markers.
4757 (globals): Add free_object_list.
4759 (ggc_free, validate_free_objects): New.
4760 (poison_pages): Provide default.
4761 (ggc_collect): Call validate_free_objects; emit markers to
4764 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4765 Jim Wilson <wilson@specifixinc.com>
4767 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4768 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4770 (ia64_secondary_reload_class): Delete case GR_REGS.
4771 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4772 Do not allocate a scratch register.
4773 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4775 2004-01-28 Jan Hubicka <jh@suse.cz>
4777 * gcse.c (bypass_block): Prevent edges to be unified when we are
4778 about to emit compenstation code.
4780 2004-01-28 Nick Clifton <nickc@redhat.com>
4782 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4783 the setcwx insn into a register.
4785 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4787 * config/fp-bit.c (pack_d): When using paired doubles to implement
4788 a long double, round the high part separately.
4789 (unpack_d): Fix the case in which the high part is a power of two
4790 and the low part is a nonzero value of the opposite sign.
4792 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4794 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4795 (TARGET_STRUCT_VALUE_RTX): Likewise.
4796 (c4x_external_libcall): Likewise.
4797 (c4x_struct_value_rtx): Likewise.
4798 * config/c4x/c4x.h: Remove.
4799 (STRUCT_VALUE_REGNUM): Likewise.
4800 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4802 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4804 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4805 (TARGET_STRUCT_VALUE_RTX): Likewise.
4806 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4807 (STRUCT_VALUE): Likewise.
4808 (PROMOTE_PROTOTYPES): Likewise.
4810 2004-01-27 Roger Sayle <roger@eyesopen.com>
4812 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4813 CONST_INT before using INTVAL.
4815 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4817 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4818 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4819 frame if !TARGET_BACKCHAIN.
4820 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4822 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4824 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4826 * ia64.c (ia64_function_arg): When placing HFAs in integer
4827 registers, do not special case the mode used for complex
4828 types. Do not advance int_regs until the current register
4831 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4834 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4836 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4838 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4839 slow, unaligned loads and stores while debugging. Fix formatting.
4841 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4843 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4845 (restore_stack_nonlocal): Same.
4847 2004-01-27 Devang Patel <dpatel@apple.com>
4849 * Makefile.in (dwarf2out.o): Depend on input.h
4850 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4851 imported_module_or_decl.
4852 (xcoff_debug_hooks): Same.
4853 * sdbout.c (sdb_debug_hooks): Same.
4854 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4855 * debug.c (do_nothing_debug_hooks): Same.
4856 (debug_nothing_tree_tree): New function.
4857 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4858 * dwarf2out.c: Include input.h.
4859 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4860 (remove_child_TAG): New function.
4861 (dwarf_tag_name): Handle DW_TAG_imported_module.
4862 (gen_subprogram_die): Equate decl number to declaration die. Do not
4863 remove all children dies while reusing declaration die for definition.
4864 Instead, selectively remove only formal parameters.
4865 (gen_variable_die): Equate variable decl to declaration die.
4866 (gen_field_die): Equate field decl to line number.
4867 (force_namespace_die): Replace it with ...
4868 (force_decl_die): ... this.
4869 (force_type_die): New function.
4870 (setup_namespace_context): Replace use of force_namespace_die() with
4872 (gen_namespace_die): Same.
4873 (dwarf2out_imported_module_or_decl): New function.
4875 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4877 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4878 on CQImode and CHImode incoming arguments in register a7.
4879 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4880 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4881 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4882 xtensa_copy_incoming_a7 before reload.
4884 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4886 * coverage.c (get_coverage_counts): Give a different message
4887 if flag_guess_branch_prob is set.
4888 * predict.c (counts_to_freqs): Return an int.
4889 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4890 calculate estimates.
4892 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4894 * config/iq2000/iq2000-protos.h: Remove the prototype for
4895 iq2000_setup_incoming_varargs.
4896 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4897 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4898 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4899 (TARGET_STRUCT_VALUE_RTX): Likewise.
4900 (TARGET_RETURN_IN_MEMORY): Likewise.
4901 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4902 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4903 (iq2000_return_in_memory): Likewise.
4904 (iq2000_setup_incoming_varargs): Make it static. Receive the
4905 first argument by reference.
4906 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4907 (PROMOTE_FUNCTION_RETURN): Likewise.
4908 (PROMOTE_PROTOTYPES): Likewise.
4909 (RETURN_IN_MEMORY): Likewise.
4910 (STRUCT_VALUE): Likewise.
4911 (SETUP_INCOMING_VARARGS): Likewise.
4912 (STRICT_ARGUMENT_NAMING): Likewise.
4914 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4916 * fixinc/fixinc.c (test_test): Initialize res.
4917 (start_flexer): Initialize pz_cmd_save.
4919 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4921 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4922 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4924 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4927 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4928 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4929 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4930 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4931 Possibly rename pattern for consistency.
4932 Remove ??? comments suggesting that this be done.
4933 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4935 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4936 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4937 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4938 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4941 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4943 * config/arm/arm.c (output_return_instruction): Only restore IP
4944 into SP if frame_pointer_needed.
4946 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4948 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4949 for SCmode and DCmode if ARCH32.
4950 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4951 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4953 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4955 (BASE_OUTGOING_VALUE_REG): Likewise.
4957 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4961 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4962 Forbid mode changes from SImode for lower FP regs if ARCH64.
4964 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4966 * Makefile.in (bt-load.o): Depend on except.h.
4967 * bt-load.c (except.h): #include.
4968 (compute_defs_uses_and_gen): If insn at end of BB can throw
4969 within this function, consider registers used by it unavailable for
4971 (move_btr_def): If insn at end of BB can throw, insert before rather
4974 * flags.h (flag_btr_bb_exclusive): Declare.
4975 * toplev.c (flag_btr_bb_exclusive): New variable.
4976 (f_options): Add btr-bb-exclusive.
4977 * bt-load.c (augment_live_range): Restore old behaviour if
4978 flag_btr_bb_exclusive is set.
4979 * common.opt: Add entry for -fbtr-bb-exclusive.
4980 * opts.c (common_handle_options): Same.
4981 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4983 * bt-load.c (btrs_live_at_end): New variable.
4984 (compute_defs_uses_and_gen): Compute its pointed-to array.
4985 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4986 (augment_live_range): When augmenting with a new dominator,
4987 use only its btrs_live_at_end set, but also add in the full set
4988 of the old dominator.
4989 (btr_def_live_range): Use btrs_live_at_end.
4990 (move_btr_def): Set other_btr_uses_before_def, and move new set
4991 to the end of the basic block, if appropriate.
4992 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4994 * bt-load.c (basic_block_freq): Remove outdated comment.
4996 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4998 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4999 (PREDICATE_CODES): Remove duplicate.
5000 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5001 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5002 (MASK_PROFILE_KERNEL): Adjust define.
5004 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5006 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5007 of long string literals from 32 bytes to sizeof (void *) when !-Os
5010 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5012 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5013 constant addresses in the normal mode.
5015 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5017 * system.h (CHAR_BITFIELD): Delete.
5018 (BOOL_BITFIELD): New.
5019 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5020 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5022 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5025 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5026 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5027 (TARGET_STRUCT_VALUE_RTX): Likewise.
5028 (TARGET_RETURN_IN_MEMORY): Likewise.
5029 (arc_return_in_memory): Likewise.
5030 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5031 (PROMOTE_FUNCTION_RETURN): Likewise.
5032 (RETURN_IN_MEMORY): Likewise.
5033 (STRUCT_VALUE): Likewise.
5035 2004-01-26 Richard Henderson <rth@redhat.com>
5037 * c-parse.in (extension): Use itype.
5038 (SAVE_EXT_FLAGS): Don't allocate a tree.
5039 (RESTORE_EXT_FLAGS): Don't read a tree.
5041 2004-01-26 Jan Hubicka <jh@suse.cz>
5043 * cselib.c (discard_useless_values): Clear out value pointer pointing
5044 to datastructure to be recycled.
5046 2004-01-25 Jan Hubicka <jh@suse.cz>
5048 * genextract.c (main): Do not output the memset when not checking.
5050 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5052 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5053 switch statement instead of a chain of if statements.
5055 2004-01-26 Jeff Law <law@redhat.com>
5057 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5058 acute accents for Petur Runolfsson's entry.
5060 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5062 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5063 (TARGET_RETURN_IN_MEMORY): Likewise.
5064 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5065 (RETURN_IN_MEMORY): Likewise.
5067 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5069 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5070 unaligned load/store into smaller loads and stores.
5072 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5074 * function.c (assign_parms): Do not assign
5075 long long argument to memory in prologue if
5076 is it loaded into register.
5078 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5081 * expr.c (emit_group_load): split constant
5082 correctly into register components of PARALLEL insn.
5084 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5086 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5087 Use adjust_address_nv directly with appropriate mode.
5088 (restore_stack_nonlocal): Ditto.
5090 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5092 * config/xtensa/xtensa-protos.h: Remove the prototype for
5093 xtensa_builtin_saveregs.
5094 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5095 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5096 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5097 (TARGET_STRUCT_VALUE_RTX): Likewise.
5098 (TARGET_RETURN_IN_MEMORY): Likewise.
5099 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5100 (xtensa_builtin_saveregs): Make it static.
5101 (xtensa_return_in_memory): New.
5102 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5103 (PROMOTE_FUNCTION_RETURN): Likewise.
5104 (PROMOTE_PROTOTYPES): Likewise.
5105 (STRUCT_VALUE): Likewise.
5106 (RETURN_IN_MEMORY): Likewise.
5107 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5112 (arm_setup_incoming_varargs): Likewise.
5113 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5115 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5118 (cris_setup_incoming_varargs): Likewise.
5119 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5121 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5124 (ns32k_struct_value_rtx): Likewise.
5125 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5126 NS32K_STRUCT_VALUE_REGNUM.
5128 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5131 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5132 (TARGET_STRUCT_VALUE_RTX): Likewise.
5133 (arm_struct_value_rtx): Likewise.
5134 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5135 (STRUCT_VALUE): Likewise.
5136 (STRUCT_VALUE_REGNUM): Likewise.
5137 (PROMOTE_PROTOTYPES): Likewise.
5139 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/ia64/ia64-protos.h: Remove the prototype for
5142 ia64_setup_incoming_varargs and ia64_return_in_memory.
5143 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5144 (TARGET_RETURN_IN_MEMORY): Likewise.
5145 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5146 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5147 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5148 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5149 (ia64_return_in_memory): Make it static. Change the return
5150 type to bool from int. Add an argument.
5151 (ia64_struct_value_rtx): New.
5152 * config/ia64/ia64.h: Remove commented-out definitions of
5153 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5155 (RETURN_IN_MEMORY): Remove.
5156 (STRUCT_VALUE_REGNUM): Likewise.
5157 (STRICT_ARGUMENT_NAMING): Likewise.
5159 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5162 * config/sparc/sparc.c (function_arg_union_value): New function.
5163 (function_arg): Use it to deal with unions.
5164 (function_value): Likewise. Define 'regbase' only for ARCH64.
5165 Replace a conditional statement by a simpler one.
5167 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5169 * config/mips/mips.c (mips16_optimize_gp): Delete.
5170 (mips_reorg): Don't call it.
5172 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5174 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5175 (floatunsqihf2): Remove operand 6.
5176 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5178 (ldi_conditional, ldf_conditional): Validate operands.
5180 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5182 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5183 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5185 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5187 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5188 memory references if TARGET_EXPOSE_LDP nonzero.
5190 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5192 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5194 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5196 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5197 invalid operand combinations.
5199 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5201 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5202 c4x_legitimate_address_p. Fix post_modify check.
5204 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5205 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5207 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5209 * config/pa/pa-protos.h: Remove the prototype for
5210 hppa_builtin_saveregs. Add a prototype for
5211 pa_return_in_memory.
5212 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5213 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5214 (TARGET_STRUCT_VALUE_RTX): Likewise.
5215 (TARGET_RETURN_IN_MEMORY): Likewise.
5216 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5217 (pa_struct_value_rtx): Likewise.
5218 (pa_return_in_memory): Likewise.
5219 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5220 PA_STRUCT_VALUE_REGNUM.
5221 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5222 (EXPAND_BUILTIN_SAVEREGS): Remove.
5223 (PROMOTE_PROTOTYPES): Likewise.
5224 (PROMOTE_FUNCTION_RETURN): Likewise.
5226 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5229 (TARGET_STRUCT_VALUE_RTX): Likewise.
5230 (vax_struct_value_rtx): Likewise.
5231 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5232 VAX_STRUCT_VALUE_REGNUM.
5233 (PROMOTE_PROTOTYPES): Remove.
5235 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5237 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5239 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5241 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5242 and MIPS64 have HI/LO interlocks. Update comment.
5244 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5246 * config/stormy16/stormy16-protos.h: Remove the prototype for
5247 xstormy16_setup_incoming_varargs.
5248 * config/stormy16/stormy16.c
5249 (xstormy16_setup_incoming_varargs): Remove.
5250 (xstormy16_return_in_memory): New.
5251 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5252 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5253 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5254 (TARGET_STRUCT_VALUE_RTX): Likewise.
5255 (TARGET_RETURN_IN_MEMORY): Likewise.
5256 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5257 (PROMOTE_FUNCTION_RETURN): Likewise
5258 (PROMOTE_PROTOTYPES): Likewise
5259 (RETURN_IN_MEMORY): Likewise
5260 (STRUCT_VALUE): Likewise
5261 (SETUP_INCOMING_VARARGS): Likewise
5263 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5265 * config/mips/mips.c (mips_offset_within_object_p): New function.
5266 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5267 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5268 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5270 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5273 (PROMOTE_FUNCTION_RETURN): Likewise.
5275 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5277 * config/mn10300/mn10300-protos.h: Remove the prototype for
5278 mn10300_builtin_saveregs.
5279 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5280 (TARGET_STRUCT_VALUE_RTX): Likewise.
5281 (TARGET_RETURN_IN_MEMORY): Likewise.
5282 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5283 (mn10300_return_in_memory): Likewise.
5284 (mn10300_builtin_saveregs): Make it static.
5285 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5286 (RETURN_IN_MEMORY): Likewise.
5287 (STRUCT_VALUE): Likewise.
5288 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5290 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5293 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5295 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5297 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5300 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/i860/i860-protos.h: Remove the prototype for
5304 * config/i860/i860.c (i860_saveregs): Make it static.
5305 (i860_struct_value_rtx): New.
5306 (TARGET_STRUCT_VALUE_RTX): Likewise.
5307 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5308 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5309 I860_STRUCT_VALUE_REGNUM.
5310 (EXPAND_BUILTIN_SAVEREGS): Remove.
5312 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5314 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5315 (TARGET_RETURN_IN_MEMORY): Likewise.
5316 (m68hc11_struct_value_rtx): Likewise.
5317 (m68hc11_return_in_memory): Likewise.
5318 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5319 of PROMOTE_PROTOTYPES.
5320 (RETURN_IN_MEMORY): Remove.
5321 (STRUCT_VALUE_REGNUM): Likewise.
5323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/mmix/mmix-protos.h: Remove the prototype for
5326 mmix_setup_incoming_varargs.
5327 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5328 (TARGET_STRUCT_VALUE_RTX): Likewise.
5329 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5330 (mmix_setup_incoming_varargs): Make it static.
5331 (mmix_struct_value_rtx): New.
5332 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5333 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5334 (STRUCT_VALUE_REGNUM): Remove.
5335 (SETUP_INCOMING_VARARGS): Likewise.
5337 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5339 * config/mips/mips-protos.h: Remove the prototypes for
5340 mips_setup_incoming_varargs and mips_return_in_memory.
5341 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5342 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5343 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5344 (TARGET_STRUCT_VALUE_RTX): Likewise.
5345 (TARGET_RETURN_IN_MEMORY): Likewise.
5346 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5347 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5348 (mips_setup_incoming_varargs): Match the prototype for
5349 TARGET_SETUP_INCOMING_VARARGS.
5350 (mips_return_in_memory): Make it static. Add argument fntype.
5351 (mips_strict_argument_naming): New.
5352 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5353 (PROMOTE_FUNCTION_ARGS): Likewise.
5354 (PROMOTE_FUNCTION_RETURN): Likewise.
5355 (STRUCT_VALUE): Likewise.
5356 (RETURN_IN_MEMORY): Likewise.
5357 (SETUP_INCOMING_VARARGS): Likewise.
5358 (STRICT_ARGUMENT_NAMING): Likewise.
5360 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5362 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5363 (TARGET_RETURN_IN_MEMORY): Likewise.
5364 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5365 (ip2k_return_in_memory): Likewise.
5366 (ip2k_setup_incoming_varargs): Likewise.
5367 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5368 (STRUCT_VALUE): Likewise.
5369 (STRUCT_VALUE_INCOMING): Likewise.
5370 (SETUP_INCOMING_VARARGS): Likewise.
5372 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5375 (TARGET_RETURN_IN_MEMORY): Likewise.
5376 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5377 (avr_return_in_memory): Remove.
5378 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5379 (STRUCT_VALUE): Likewise.
5380 (STRUCT_VALUE_INCOMING): Likewise.
5381 (STRICT_ARGUMENT_NAMING): Likewise.
5383 2004-01-25 Jan Hubicka <jh@suse.cz>
5385 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5387 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5390 (mips_regno_mode_ok_for_base_p): Declare.
5391 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5392 (FRAME_POINTER_REGNUM): Renumber to 78.
5393 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5394 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5395 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5396 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5397 (REG_MODE_OK_FOR_BASE_P): Likewise.
5398 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5399 entry for 77 to "$arg" and entry for 78 to "$frame".
5400 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5401 (mips_reg_mode_ok_for_base_p): Remove.
5402 (mips_regno_mode_ok_for_base_p): New function, derived from old
5403 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5404 restrictions unless we're being strict.
5405 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5407 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5409 * c-common.h: Fix comment typos.
5410 * c-decl.c: Likewise.
5411 * cgraphunit.c: Likewise.
5412 * combine.c: Likewise.
5413 * et-forest.c: Likewise.
5415 * function.c: Likewise.
5416 * ifcvt.c: Likewise.
5417 * integrate.c: Likewise.
5419 * postreload.c: Likewise.
5420 * varray.c: Likewise.
5422 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5424 * doc/frontends.texi: Update copyright.
5425 * doc/gcov.texi: Likewise.
5426 * doc/gty.texi: Likewise.
5427 * doc/sourcebuild.texi: Likewise.
5428 * doc/standards.texi: Likewise.
5430 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5433 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5434 Remove movstrqi_small because it conflicts with movstrqi_large.
5436 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5438 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5439 (TARGET_STRUCT_VALUE_RTX): Likewise.
5440 (cris_struct_value_rtx): Likewise.
5441 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5442 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5443 STRUCT_VALUE_REGNUM.
5444 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5446 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5449 * cse.c (cse_cc_succs): Change the mode of the source expression
5450 as soon as decide we need a new mode. Don't permit changing modes
5451 if we found a match in a successor block.
5452 (cse_condition_code_reg): Save original mode of source expression
5453 so that we know whether we have to change the mode in other
5456 2004-01-24 Jan Hubicka <jh@suse.cz>
5458 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5459 widen_memory_access): Return early when there is nothing to change.
5461 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5463 * simplify-rtx.c (simplify_relational_operation): Don't
5464 simplify address == constant into address + -constant == 0.
5466 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5468 * gcc.c (process_command): Don't internationalize the
5470 * mips-tfile.c (main): Likewise.
5472 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5474 * cse.c: (cse_cc_succs) Fix comparison warning.
5476 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5478 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5480 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/h8300/h8300-protos.h: Provide prototypes for
5483 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5484 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5485 (h8300_rtx_ok_for_base_p): Likewise.
5486 (h8300_legitimate_address_p): Likewise.
5487 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5488 h8300_legitimate_constant_p.
5489 (RTX_OK_FOR_BASE_P): Remove.
5490 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5492 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5495 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5496 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5497 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5498 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5499 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5500 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5501 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5503 2004-01-24 Jan Hubicka <jh@suse.cz>
5505 * cselib.c (remove_useless_values): Do not access discarded values.
5507 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5509 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5512 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5514 * recog.c: Fix a typo in copyright.
5516 2004-01-23 Andrew Pinski <apinski@apple.com>
5518 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5519 (call_value): Likewise.
5521 2004-01-23 Richard Henderson <rth@redhat.com>
5524 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5525 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5526 if SHIFT_COUNT_TRUNCATED is set.
5528 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5530 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5531 separate real and imaginary parts.
5532 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5534 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5537 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5540 2004-01-23 Jan Hubicka <jh@suse.cz>
5542 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5545 * alloc-pool.c (align_four): Kill.
5546 (create_alloc_pool): Align size to eight.
5547 (free_alloc_pool, free_pool): Invalidate deallocated data.
5549 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5552 * cse.c (cse_change_cc_mode): New static function.
5553 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5554 (cse_condition_code_reg): New function.
5555 * rtl.h (cse_condition_code_reg): Declare.
5556 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5557 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5558 cc_modes_compatible.
5559 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5560 (TARGET_CC_MODES_COMPATIBLE): Define.
5561 (TARGET_INITIALIZER): Add new initializers.
5562 * targhooks.c (default_cc_modes_compatible): New function.
5563 * targhooks.c (default_cc_modes_compatible): Declare.
5564 * hooks.c (hook_bool_intp_intp_false): New function.
5565 * hooks.h (hook_bool_intp_intp_false): Declare.
5566 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5567 (TARGET_CC_MODES_COMPATIBLE): Define.
5568 (ix86_fixed_condition_code_regs): New static function.
5569 (ix86_cc_modes_compatible): Likewise.
5570 * doc/tm.texi (Condition Code): Document new hooks.
5572 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5574 * fixinc/inclhack.def (bad_lval): Renamed to ...
5575 (alpha_bad_lval): ... this.
5577 Restrict to alpha*-dec-osf*.
5578 * fixinc/fixincl.x: Regenerate.
5579 * fixinc/tests/base/dirent.h: Remove, moving test ...
5580 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5582 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5585 * c-decl.c (diagnose_mismatched_decls): Also discard a
5586 built-in if we encounter an old-style definition with the
5589 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5591 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5592 set to default{32,64}.
5594 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5596 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5597 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5599 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5600 Olivier Hainque <hainque@act-europe.fr>
5602 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5603 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5605 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5607 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5608 size for minipool references.
5610 2004-01-23 Roger Sayle <roger@eyesopen.com>
5612 * real.c (real_floor, real_ceil): Tweak to allow input and output
5613 arguments to overlap.
5614 (real_round): New function to implement round(3m) semantics.
5615 * real.h (real_round): Prototype here.
5616 * builtins.c (fold_builtin_round): New function to constant fold
5617 round, roundf and roundl.
5618 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5620 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5622 PR optimization/13819
5623 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5624 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5625 (sh_handle_sp_switch_attribute): Remove warning.
5627 2003-11-30 Jan Hubicka <jh@suse.cz>
5629 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5631 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5633 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5634 may or may not return non-NIL.
5635 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5636 check CANNOT_CHANGE_MODE_CLASS
5638 2004-01-23 Jan Hubicka <jh@suse.cz>
5640 * basic-block.h (PROP_POSTRELOAD): New macro.
5641 (CLEANUP_LOG_LINKS): New.
5642 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5643 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5645 * cselib.c (value_pool): New.
5646 (new_cselib_val): Use pool.
5647 (cselib_init): Initialize value_pool
5648 (cselib_finish): Free pool.
5650 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5652 * config/sparc/sparc.c (scan_record_type): New function.
5653 (function_arg_slotno): Use it to determine which kinds of
5654 registers the record can be passed in.
5656 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5658 * config/pa/fptr.c: Fix old-style definition.
5660 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5662 PR optimization/13724
5663 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5664 represents the zero bits produced by a ZERO_EXTEND operation.
5666 2004-01-22 Roger Sayle <roger@eyesopen.com>
5668 PR optimization/13821
5669 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5670 correctly calculate the lowpart offset of the contracted subreg.
5672 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5674 * doc/invoke.texi (Optimize Options): Note that --param arguments
5675 are subject to change without notice.
5677 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5679 * config.gcc (mips-sgi-irix6*o32): Removed.
5680 * config/mips/iris6-o32-as.h: Likewise.
5681 * config/mips/iris6-o32-gas.h: Likewise.
5682 * config/mips/iris6-o32.h: Likewise.
5684 2004-01-22 Jan Hubicka <jh@suse.cz>
5686 * cfgcleanup.c (first_pass): New static variable.
5687 (try_forward_edges): Add work limiting check for threading.
5688 (try_crossjump_bb): Add work limiting check for crossjumping.
5689 (try_optimize_cfg): Maintain first pass variable.
5691 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5693 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5694 handles complex and vector modes.
5696 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5698 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5699 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5702 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5704 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5705 (genrtl_for_stmt): Remove emit_nop calls.
5707 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5711 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5712 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5713 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5715 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5717 * config/arm/arm.c: Include "debug.h".
5718 (thumb_pushpop): Take two new arguments. Add some commentary.
5719 Output frame information when pushing.
5720 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5722 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5723 offset, and pass it to thumb_pushpop. Output CFI information.
5724 (thumb_expand_prologue): Add some frame-related markers and notes.
5726 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5728 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5730 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5731 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5733 2004-01-22 Roger Sayle <roger@eyesopen.com>
5734 Paolo Bonzini <bonzini@gnu.org>
5736 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5737 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5738 * rtl.h (subreg_lsb_1): Prototype here.
5739 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5742 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5744 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5745 macro need not be defined if jump-tables should contain
5746 relative addresses only when -fPIC or -fPIC is in effect.
5748 2004-01-22 Jan Hubicka <jh@suse.cz>
5750 * alias.c (reg_base_value): Turn into varray.
5751 (reg_base_value_size): Kill.
5752 (old_reg_base_value): New deletable varray.
5753 (alias_invariant_size): New variable.
5754 (REG_BASE_VALUE): Update to use varray.
5755 (find_base_value): Likewise.
5756 (record_set): Likewise.
5757 (record_base_value): Likewise.
5758 (memrefs_conflict_p): Likewise.
5759 (record_set): Likewise
5760 (record_base_value): Likewise.
5761 (memrefs_conflict_p): Use alias_invariant_size.
5762 (init_alias_analysis): Use varray; set alias_invariant_size;
5763 rescale other arrays to be sized by maxreg.
5764 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5766 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5768 * config/sparc/sparc.c (function_arg_slotno): Use
5769 FLOAT_TYPE_P to detect FP fields in structures.
5770 (function_arg_record_value_1): Likewise.
5771 (function_arg_record_value_2): Likewise.
5773 2004-01-22 Jan Hubicka <jh@suse.cz>
5775 * function.c (allocate_struct_function): Do not initialize expr, emit
5777 (prepare_function_start): Do it here.
5778 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5780 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5783 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5784 to 'word_mode' once the first slot has been filled.
5786 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5788 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5789 computation of the number of integer registers required.
5791 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/i386/i386.md: Simplify certain comparisons of
5796 2004-01-21 Andrew Pinski <apinski@apple.com>
5799 * config/rs6000/rs6000.md (call_value): Force operand
5800 1 not operand 0 into a register.
5802 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5804 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5805 unwind-dw2-fde.h: Update copyright.
5807 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5809 * pa-protos.h: Update copyright.
5813 2004-01-21 Caroline Tice <ctice@apple.com>
5816 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5818 (fix_truncdfdi2): Likewise.
5819 (fix_truncsfdi2): Likewise.
5820 (*fix_truncdi_1): Likewise.
5821 (fix_truncxfsi2): Likewise.
5822 (fix_truncdfsi2): Likewise.
5823 (fix_truncsfsi2): Likewise.
5824 (*fix_truncsi_1): Likewise.
5825 (fix_truncxfhi2): Likewise.
5826 (fix_truncdfhi2): Likewise.
5827 (fix_truncsfhi2): Likewise.
5828 (*fix_trunchi_1): Likewise.
5830 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5832 * alias.c, basic-block.h, c-common.c, c-common.h,
5833 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5834 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5835 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5836 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5837 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5838 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5839 genautomata.c, genconditions.c, genemit.c, genflags.c,
5840 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5841 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5842 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5843 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5844 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5845 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5846 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5847 unwind.h, varray.c, varray.h: Update copyright.
5849 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5851 * config/h8300/coff.h: Update copyright.
5852 * config/h8300/elf.h: Likewise.
5853 * config/h8300/h8300-protos.h: Likewise.
5854 * config/h8300/h8300.c: Likewise.
5855 * config/h8300/h8300.h: Likewise.
5856 * config/h8300/h8300.md: Likewise.
5858 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5860 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5861 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5862 ultrix_unistd): New hacks.
5863 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5864 ULTRIX_CONST2_CHECK): Add checks.
5865 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5866 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5867 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5868 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5869 * fixinc/tests/base/locale.h: New file.
5870 * fixinc/fixincl.x: Rebuilt.
5872 2004-01-21 Andreas Jaeger <aj@suse.de>
5873 Michael Matz <matz@suse.de>
5875 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5877 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5879 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5880 _Jv_RegisterClasses through a function pointer.
5882 2004-01-21 Falk Hueffner <falk@debian.org>
5885 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5886 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5887 which need multiple instructions to emit.
5889 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5891 * config/m32r/m32r.h (CPP_SPEC): Define.
5893 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5895 * c-decl.c (merge_decls): Kill different_binding_level and
5896 different_tu arguments; simplify throughout.
5897 (duplicate_decls): Likewise.
5898 (pushdecl, merge_translation_unit_decls): Update calls to
5901 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5903 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5905 (print-rtl1.o): Depend on $(SYSTEM_H).
5907 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5910 * configure.ac: Delete definition and subsitution of docdir.
5911 Add info, man, srcman and srcinfo to target hooks. Create doc/
5913 * configure: Regenerate.
5914 * Makefile.in: Don't substitute docdir and delete all references
5916 (MAKEINFOFLAGS): Define.
5917 (stmp-docobjdir): Delete.
5918 (INFOFILES, MANFILES): Define.
5919 (info): Call lang.info, srcinfo and lang.srcinfo.
5920 (generated-manpages): Call lang.man, srcman and lang.srcman.
5921 (srcinfo, srcman): New rules to copy back files to source directory.
5922 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5923 (install-man): Revamp rule.
5924 (clean): Update dvi directory.
5925 (distclean): Delete TAGS from front end directorys.
5926 (maintainer-clean): Delete all document files in source directory.
5928 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5929 (objc.srcman, objc.srcinfo): Likewise.
5931 2004-01-20 Bruce Korb <bkorb@gnu.org>
5933 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5934 (matherr_decl): rename & relocate as exception_structure.
5935 This fix must precede the math_exception fix.
5937 2004-01-20 Roger Sayle <roger@eyesopen.com>
5939 * fold-const.c (fold_convert): Rename to fold_convert_const.
5940 (fold_convert_const): Change arguments to take a tree_code,
5941 a type and the operand/expression to be converted. Return
5942 NULL_TREE if no simplification is possible. Add support for
5943 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5944 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5945 Adjust call to fold_convert to match new fold_convert_const.
5946 Avoid modifying the tree passed to fold in-place.
5948 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5950 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5951 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5952 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5954 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5956 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5957 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5958 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5959 (emit_move_sequence): Check scratch_reg first in various if statements.
5960 Extend source simplification to handle all 64-bit CONST_INTs.
5961 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5963 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5964 frame offset calculations.
5965 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5966 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5967 LEGITIMATE_64BIT_CONST_INT_P): Define.
5968 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5969 any CONST_INT as legitimate during and after reload.
5970 (VAL_32_BITS_P, INT_32_BITS): Define.
5971 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5973 2004-01-20 Jan Hubicka <jh@suse.cz>
5975 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5976 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5977 containing hard regs are shared.
5978 (gen_hard_reg_clobber): New function.
5979 (hard_reg_clobbers): New array.
5980 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5981 (copy_rtx): Do not copy clobbers containing hard regs.
5982 * rtl.h (gen_hard_reg_clobber): Declare.
5984 2004-01-20 Jan Hubicka <jh@suse.cz>
5986 * varray.c: Include hashtab.h
5987 (varray_descriptor): New structure.
5988 (hash_descriptor, eq_descriptor, varray_descriptor,
5989 print_statistics): New static functions
5990 (varray_init, varray_grow): Update statistics
5991 (dump_varray_statistics): New function.
5992 * varray.h (dump_varray_statistics): Declare.
5993 * toplev.c (finalize): Call it.
5994 * Makefile.in (varray.o): Add dependency.
5996 2004-01-20 Jan Hubicka <jh@suse.cz>
5998 * cselib.c: Include alloc-pool.h
5999 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6000 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6001 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6002 unchain_one_elt_loc_list_pool, unchain_one_value,
6003 new_cselib_val): Simplify using allocpool.
6004 (cselib_init): Initialize allocpools.
6005 (cselib_finish): Finish allocpools.
6006 * Makefile.in (cselib.o): Depend on alloc-pool.h
6008 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6010 * config/mips/mips.c (mips_load_call_address): Make the call insn
6011 use $gp if it could be calling a lazy binding stub.
6013 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6016 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6017 (TARGET_STRUCT_VALUE_RTX): Likewise.
6018 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6019 (PROMOTE_FUNCTION_RETURN): Remove.
6020 (STRUCT_VALUE): Remove.
6022 2004-01-20 Denis Chertykov <denisc@overta.ru>
6025 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6026 register as pointer after reload.
6028 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6030 PR optimization/12440
6031 * loop.c: Include ggc.h.
6032 (loop_optimize): Run garbage collector between optimization of loops.
6033 * Makefile.in (loop.o): Add GGC_H dependency.
6035 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6037 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6038 vector register special in function without prototype.
6039 (function_arg_advance): Vector parameters get always
6040 GPRs allocated for the linux64 target.
6042 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6044 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6045 not TARGET_M32RX_MASK.
6047 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6050 * config/sparc/sparc.c (function_arg): Reorder the cases.
6052 2004-01-19 Per Bothner <per@bothner.com>
6054 Move cpp_reader's line_maps field to a shared global.
6055 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6056 and change the type to a pointer rather than a struct.
6057 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6058 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6060 * cppfiles.c (validate_pch): Likewise.
6061 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6063 * cpperror.c (print_location): Likewise.
6064 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6065 * cppinit.c (cpp_create_reader): Handle new parameter.
6066 (cpp_destroy): Don't free line_maps - that's no longer our job.
6067 * input.h (line_table): New variable.
6068 * toplev.c (line_table): Declare variable.
6069 (general_init): Initialize line_table.
6070 * c-opts.c (c_common_init_options): Pass line_table to
6072 * fix-header.c (read_scan_file): New local variable line_table.
6073 Initialize, and pass it to cpp_create_reader.
6074 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6075 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6077 2004-01-19 Per Bothner <per@bothner.com>
6079 Implement a cache for linemap_lookup.
6080 * line-map.h (struct_line_maps): Add cache field.
6081 * line-map.c (linemap_init): Zero cache field.
6082 (linemap_add): Set cache field to offset of newly allocated map.
6083 (linemap_lookup): Use and set cache field.
6085 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6087 PR optimization/13567
6088 * cse.c (cse_basic_block): Call cse_insn with a non-null
6089 libcall_insn for the last SET insn of a no-confilict block.
6091 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6093 * Makefile.in (target_noncanonical, program_transform_name): Use
6094 immediate define instead of deferred.
6095 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6096 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6097 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6100 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6102 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6103 true unconditionally.
6104 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6106 (build_unary_op, build_modify_expr): Don't handle extended
6108 (build_component_ref, build_conditional_expr): Call non_lvalue
6109 instead of pedantic_non_lvalue.
6110 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6111 * fold-const.c (fold): Don't check pedantic directly for
6112 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6113 passed to pedantic_non_lvalue.
6114 * doc/extend.texi: Remove documentation of extended lvalues.
6116 2004-01-19 Roger Sayle <roger@eyesopen.com>
6118 PR optimization/5263
6119 * simplify-rtx.c (associative_constant_p): Delete.
6120 (simplify_associative_operation): Rewrite to linearize terms, and
6121 attempt to simplify new term against both left and right subterms.
6122 (simplify_binary_operation): Call swap_commutative_operands_p on
6123 op0 and op1, not trueop0 and trueop1. Move the initialization of
6124 trueop0 and trueop1 down to where first needed.
6125 (simplify_relational_operation): Likewise.
6126 * rtlanal.c (commutative_operand_precedence): Also order constant
6127 operands using avoid_constant_pool_reference.
6129 2004-01-19 Richard Henderson <rth@redhat.com>
6131 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6132 don't check memory mode.
6133 (unaligned_memory_operand): Likewise.
6134 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6135 abort for op0 not MEM.
6137 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6138 is not a reg, copy to a scratch first.
6139 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6140 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6141 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6142 (reload_inqi, reload_inhi): Fix mode of op0.
6143 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6144 reload_outhi_help): Likewise. Use define_insn_and_split.
6146 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6147 as well as $29 dead.
6149 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6151 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6152 "tls_object" for thread-local objects.
6153 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6154 "#tls" for thread-local sections.
6155 * configure.ac (thread-local checks): Specify --fatal-warnings in
6156 every binutils-specific checks. For sparc*-*-*, test whether the
6157 OS is Solaris and the tools are native and act accordingly.
6158 * configure: Rebuild.
6160 2004-01-19 Jeff Law <law@redhat.com>
6162 * contrib.texi: Update Paolo Carlini's entry. New entries for
6163 Jerry Quinn and Petur Runolfsson.
6165 2004-01-19 Roger Sayle <roger@eyesopen.com>
6167 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6168 size, don't use the larger zero-extending loads.
6170 2004-01-19 Richard Henderson <rth@redhat.com>
6172 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6173 * alpha.md (UNSPEC_NT_LDA): Remove.
6174 (UNSPEC_CVTLQ, cvtlq): New.
6175 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6176 (extendsidi2_fix): Remove.
6177 (extendsidi2 splitter): Use cvtlq.
6178 (extendsidi2 fp peepholes): Remove.
6179 (cvtql): Use SFmode instead of SImode.
6180 (fix_trunc?fsi): Update to match.
6181 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6182 (movsi): Rename from movsi_nofix, remove f alternatives.
6183 (movsi_nt_vms): Similarly.
6184 (movsi_fix, movsi_nt_vms_fix): Remove.
6186 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6188 2004-01-19 Jan Hubicka <jh@suse.cz>
6190 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6191 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6193 (cgraph_remove_unreachable_nodes): New function
6194 (cgraph_decide_inlining_of_small_function): Fix pasto.
6195 (cgraph_decide_inlining_incrementally): Fix pasto.
6196 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6198 2004-01-19 Steven Bosscher <stevenb@suse.de>
6200 * gengtype.c (header_file): Make it static.
6201 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6202 * gengtype.h (header_file): No longer extern.
6204 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6206 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6207 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6208 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6210 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6212 * stmt.c (HAVE_casesi): Define it not already defined.
6213 (HAVE_tablejump): Likewise.
6214 (expand_end_case_type): Resort to the binary tree method if
6215 neither casesi or tablejump is available.
6217 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6219 * final.c (final_scan_insn): Make non-static again.
6220 * output.h (final_scan_insn): Re-add prototype.
6221 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6222 to final_scan_insn call.
6223 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6224 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6225 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6226 * config/sh/sh.c (print_slot): Likewise.
6227 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6228 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6230 2004-01-18 Jan Hubicka <jh@suse.cz>
6232 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6233 * cfgcleanup.c (try_optimize_cfg): Use it.
6234 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6235 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6237 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6240 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6242 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6243 even after reload, just don't remove the actual jump tables.
6245 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6249 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6251 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6252 the size of a pointer in bytes.
6254 2004-01-18 Roger Sayle <roger@eyesopen.com>
6256 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6257 live "next" variable, which could lead to an infinite loop.
6259 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6261 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6264 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6265 Check for NULL in the chain and remove repeated code.
6267 2004-01-18 Jan Hubicka <jh@suse.cz>
6269 * coverage.c (checksum_string): Rename to ...
6270 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6271 names containing random number and zero the number out in order to get
6274 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6276 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6278 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6280 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6281 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6282 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6283 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6284 doc/trouble.texi: Remove trailing whitespace.
6286 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6289 * config/mips/mips.c: Include cfglayout.h.
6290 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6291 (mips_unspec_offset_high): Add temporary register argument.
6292 (mips_load_call_address): New function, split out from...
6293 (mips_expand_call): ...here.
6294 (mips_output_cplocal): New function.
6295 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6296 (mips_emit_loadgp): New function, split out from...
6297 (mips_expand_prologue): ...here.
6298 (mips_output_mi_thunk): New function.
6300 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6302 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6303 mcpu32): Remove redundant checks for implied target predefines.
6305 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6307 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6308 Return type is unsigned int not int.
6309 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6312 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6314 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6315 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6316 "GNU/Linux" and "Microsoft Windows" terminology.
6318 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6320 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6321 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6322 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6323 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6324 @smallexample instead of @example.
6326 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6328 * objc/objc-act.c (build_objc_method_call): Use target
6329 hooks instead of macros to determine if ..._stret
6330 dispatchers should be used (NeXT runtime only).
6332 2004-01-17 Roger Sayle <roger@eyesopen.com>
6334 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6335 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6337 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6339 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6340 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6341 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6343 * reload1.c (emit_reload_insns): Use them.
6344 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6345 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6348 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6350 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6351 (final_scan_insn): Update to take an additional SEEN argument. Emit
6352 a line note after the prologue. Make static.
6353 (line_note_exists): Remove.
6354 (final): Don't initialize line_note_exists. Update call to
6356 * output.h (final_scan_insn): Remove prologue.
6357 * function.c (set_insn_locators): Update comment.
6358 (thread_prologue_and_epilogue_insns): Add a comment.
6360 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6363 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6365 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6367 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6368 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6369 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6371 2004-01-17 Jan Hubicka <jh@suse.cz>
6373 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6376 * toplev.c (HAVE_conditional_execution): Provide default.
6377 (rest_of_handle_reorder_blocks): For conditional_execution target
6378 update liveness once after all transformations
6379 (rest_of_compilation): Do crossjumping before ce3.
6381 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6383 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6384 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6386 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6387 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6388 (get_TOC_alias_set): Mark 'set' for PCH.
6390 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6392 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6393 even after reload, just don't remove the actual jump tables.
6395 2004-01-17 J. Brobecker <brobecker@gnat.com>
6397 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6398 Remove checks for is_ada() and TREE_UNSIGNED.
6399 (subrange_type_die): Emit a byte_size attribute if the subrange
6400 type size is different from the base type size.
6401 (modified_type_die): Replace call to is_ada_subrange_type() by
6402 call to is_subrange_type().
6404 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6406 * config/sh/sh.c: Include ggc.h.
6408 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6410 * Makefile.in (MD5_H): New.
6411 (fold-const.o): Depend on md5.h.
6412 (dwarf2out.o): Likewise.
6413 (cppfiles.o): Likewise.
6414 * cppfiles.c: Include md5.h.
6415 (should_stack_file): Check against list read from PCH file.
6416 (struct pchf_data): New.
6417 (pchf): New variable.
6418 (struct pchf_adder_info): New.
6420 (pchf_save_compare): New.
6421 (_cpp_save_file_entries): New.
6422 (_cpp_read_file_entries): New.
6423 (struct pchf_compare_data): New.
6424 (pchf_compare): New.
6425 (check_file_against_entries): New.
6426 * cpphash.h (_cpp_save_file_entries): Prototype.
6427 (_cpp_read_file_entries): Prototype.
6428 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6429 (cpp_read_state): Read the list of headers.
6431 2004-01-17 Jan Hubicka <jh@suse.cz>
6433 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6434 builtin_expect specially.
6435 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6436 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6437 * invoke.texi (max-inline-insns-single): Set to 100.
6438 (large-function-insns): Set to 3000.
6440 2004-01-16 Eric Christopher <echristo@redhat.com>
6441 Chandrakala Chavva <cchavva@redhat.com>
6443 * cppcharset.c (one_iso88591_to_utf8): New function.
6444 (convert_iso88591_utf8): Ditto. Use.
6445 (conversion_tab): Use.
6446 (_cpp_input_to_utf8): New function.
6447 (_cpp_init_iconv_buffer): Ditto.
6448 (_cpp_close_iconv_buffer): Ditto.
6449 * cpphash.h: Prototype new functions.
6450 (cpp_buffer): Add input_cset_desc.
6451 * cppinit.c: Add input_charset default.
6452 * cpplib.c (cpp_push_buffer): Support init and
6454 * cpplib.h (cpp_options): Add input_charset.
6456 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6458 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6459 * config/alpha/unicosmk.h: Remove a commented-out definition
6460 of ASM_OUTPUT_SECTION_NAME.
6461 * config/stormy16/stormy16.h: Likewise.
6463 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6465 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6466 (alpha___extern_prefix_sys_stat): ... this.
6467 Apply to <sys/mount.h>, too.
6468 Tweak to match more variations.
6469 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6471 * fixinc/inclhack.def (alpha___extern_prefix,
6472 alpha___extern_prefix_standards): New hacks to obey
6473 __PRAGMA_EXTERN_PREFIX.
6474 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6476 * fixinc/tests/base/standards.h: Likewise.
6478 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6481 * fixinc/tests/base/pthread.h: Handle it.
6483 * fixincl/inclhack.def (bad_lval): Sort file list.
6484 Add many missing files up to Tru64 UNIX V5.1B.
6485 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6486 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6489 * fixinc/fixincl.x: Regenerate.
6491 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6493 * version.c (version_string): Change to 3.5.0.
6494 * doc/include/gcc-common.texi (version-GCC): Likewise.
6496 2004-01-16 Jan Hubicka <jh@suse.cz>
6498 * i386.md (load_tp_di): Fix pasto.
6501 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6503 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6504 pp_c_character_constant, pp_c_floating_constant,
6505 pp_c_additive_expression, pp_c_shift_expression,
6506 pp_c_equality_expression, pp_c_and_expression,
6507 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6508 pp_c_logical_and_expression): Remove inline modifier.
6509 * dwarf2out.c (get_AT): Likewise.
6510 * et-forest.c (et_splay): Likewise.
6511 * ra.h (ra_alloc, ra_calloc): Likewise
6513 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6515 * config/frv/frv-protos.h: Fix comment formatting.
6516 * config/frv/frv.c: Likewise.
6517 * config/frv/frv.h: Likewise.
6518 * config/frv/frv.md: Likewise.
6519 * config/frv/frvbegin.c: Likewise.
6520 * config/frv/frvend.c: Likewise.
6522 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6524 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6525 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6526 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6527 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6529 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6532 * postreload.c (reload_cse_simplify_operands): Don't remove
6533 implicit extension from LOAD_EXTEND_OP.
6535 2004-01-16 Jan Hubicka <jh@suse.cz>
6538 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6540 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6541 rtl_try_redirect_by_replacing_branch): Likewise.
6543 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6546 * alias.c (struct alias_set_entry): Mark for GC.
6547 (alias_sets): Make static, mark for GC.
6548 (record_alias_subset): Use GC to allocate alias structures.
6549 * varray.c (element): Make generic varrays GCed.
6552 * c-typeck.c (constructor_asmspec): Delete.
6553 (struct initializer_stack): Delete field 'asmspec'.
6554 (start_init): Delete saving of asmspec.
6555 (finish_init): Don't update constructor_asmspec.
6556 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6557 * stmt.c (expand_asm): Duplicate strings from tree.
6558 (expand_asm_operands): Likewise.
6559 * tree.c (tree_size): Update computation of size of STRING_CST.
6560 (make_node): Don't make STRING_CST nodes.
6561 (build_string): Allocate string with tree node.
6562 * tree.def (STRING_CST): Update comment.
6563 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6564 (tree_string): Place contents of string in tree node.
6565 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6568 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6571 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6573 * c-common.h: Fix comment formatting.
6574 * c-cppbuiltin.c: Likewise.
6575 * c-pragma.c: Likewise.
6576 * calls.c: Likewise.
6577 * collect2.c: Likewise.
6578 * cppcharset.c: Likewise.
6579 * cpptrad.c: Likewise.
6580 * dbxout.c: Likewise.
6581 * defaults.h: Likewise.
6582 * dwarf2out.c: Likewise.
6583 * fold-const.c: Likewise.
6584 * genautomata.c: Likewise.
6585 * genconditions.c: Likewise.
6586 * genflags.c: Likewise.
6587 * gengtype.c: Likewise.
6588 * integrate.c: Likewise.
6590 * predict.c: Likewise.
6591 * sdbout.c: Likewise.
6593 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6595 * config/ia64/ia64.md (*movti_internal): C output template
6596 extracted to ia64.c.
6597 (*movti_internal_reg): Delete.
6598 (reload_inti, reload_outti): Use the correct mode on operand 2
6599 in the first place, don't fix it up in the output template.
6600 (movtf, reload_ointf, reload_outtf): New expanders.
6601 (*movtf_internal): New define_insn_and_split.
6602 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6603 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6604 (ia64_split_tmode_move): New function, body mostly pulled
6605 from ia64.md:*movti_internal.
6606 (ia64_function_arg_words): New function, extracted common
6607 logic from ia64_function_arg et seq.
6608 (ia64_function_arg_offset): Likewise. Handle correctly the
6609 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6610 (ia64_function_arg, ia64_function_arg_partial_nregs)
6611 (ia64_function_arg_advance): Use ia64_function_arg_words and
6612 ia64_function_arg_offset.
6613 (ia64_function_value): TCmode does not go in float regs.
6614 (ia64_secondary_reload_class): Also handle TFmode.
6615 * config/ia64/ia64-protos.h: Remove prototype for
6616 ia64_split_timode; add prototype for ia64_split_tmode_move.
6618 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6620 * Makefile.in (MAINT): Make it an immediate assignment.
6622 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6624 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/h8300/coff.h: Replace Hitachi with Renesas.
6629 * config/h8300/elf.h: Likewise.
6630 * config/h8300/h8300-protos.h: Likewise.
6631 * config/h8300/h8300.c: Likewise.
6632 * config/h8300/h8300.h: Likewise.
6633 * config/h8300/h8300.md: Likewise.
6634 * config/h8300/lib1funcs.asm: Likewise.
6636 2004-01-15 Andrew Pinski <apinski@apple.com>
6638 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6641 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6643 * config/h8300/h8300.c (h8300_return_in_memory): New.
6644 (TARGET_STRUCT_VALUE_RTX): Likewise.
6645 (TARGET_RETURN_IN_MEMORY): Likewise.
6646 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6647 (RETURN_IN_MEMORY): Likewise.
6649 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6651 PR optimization/13375
6652 * gcse.c (handle_avail_expr): Just return if the source is not a
6655 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6656 Daniel Jacobowitz <drow@mvista.com>
6658 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6660 (ARM_FUNC_ALIAS): New macro.
6661 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6662 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6664 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6666 PR optimization/12372
6667 * calls.c (expand_call): Add call_fusage data for stack arguments in
6670 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6672 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6673 (rs6000_elf_declare_function_name): Formatting.
6674 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6676 2004-01-15 Jan Hubicka <jh@suse.cz>
6679 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6682 2004-01-15 Richard Henderson <rth@redhat.com>
6684 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6685 integer regs of the same call-savedness.
6687 2004-01-15 Andreas Schwab <schwab@suse.de>
6690 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6691 status for NOTB/NOTW/NEGW methods.
6693 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6695 * doc/invoke.texi: Update dump file names. Fix a typo.
6697 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6699 * builtins.c (expand_builtin_va_end): Don't use
6700 EXPAND_BUILTIN_VA_END.
6701 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6702 * config/d30v/d30v.h: Remove a commented-out definition of
6703 EXPAND_BUILTIN_VA_END.
6704 * config/stormy16/stormy16.h: Likewise.
6706 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6708 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6709 * targhooks.c (default_struct_value_rtx): Don't use
6710 STRUCT_VALUE_INCOMING_REGNUM.
6712 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6715 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6716 GENINSRC and not parsedir. Define srcextra as a langhook.
6717 * configure: Regenerate.
6718 * Makefile.in: Suppress default .l.c rule. Don't substitute
6719 parsedir and delete all references throughout. Conditionally define
6720 rule for srcextra dependent on GENINSRC.
6721 (stmp-docobjdir): Delete.
6722 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6723 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6724 and gengtype-yacc.h back to source directory.
6725 (maintainer-clean): Delete all parse files in source directory.
6726 (distclean): Delete generated files.
6728 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6729 (objc-parse.c, objc-parse.y): Don't use parsedir.
6730 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6731 directory if requested.
6732 (po-generated): Don't use parsedir.
6733 (objc.maintainer-clean): Delete above files from source directory.
6735 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6737 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6739 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6741 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6742 TARGET_RETURN_IN_MEMORY.
6744 2004-01-15 Jan Hubicka <jh@suse.cz>
6746 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6747 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6748 functions accepting SSE arguments
6749 (function_arg): Warn only when asked to warn.
6750 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6752 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6754 * c-parse.in (stmts_and_decls): Make label at end of compound
6755 statement a hard error.
6757 2004-01-14 Jan Hubicka <jh@suse.cz>
6759 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6760 * cgraph.h (cgraph_local_info): Sort fields by size; add
6761 redefined_extern_inline
6762 (cgraph_global_info): Sort fields by size.
6763 (cgraph_node): Likewise.
6764 * cgraphunit.c (cgraph_finalize_function): Se
6765 local.redefined_extern_inline on redefinition.
6766 (cgraph_analyze_function): Use it; fix formating.
6768 2004-01-14 Jan Hubicka <jh@suse.cz>
6771 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6772 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6774 (cache_size): New variable
6775 (add_dependence): Update use; canonize early memory locations
6776 (sched_analyze_1): Likewise.
6777 (sched_analyze_2): Likewise.
6778 (init_dependency_caches): Initialize bitmaps.
6779 (free_dependency_caches): Free bitmaps
6781 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6783 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6784 targetm.calls.strict_argument_naming().
6785 * target.h: Likewise.
6787 2004-01-14 Richard Henderson <rth@redhat.com>
6790 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6793 2004-01-14 Richard Henderson <rth@redhat.com>
6796 * except.c (struct eh_region): Add u.fixup.resolved.
6797 (resolve_one_fixup_region): Split out from ...
6798 (resolve_fixup_regions): ... here.
6800 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6802 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6804 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6807 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6808 (STRUCT_VALUE): Remove.
6810 2004-01-14 Steven Bosscher <stevenb@suse.de>
6812 * system.h: Poison PROMOTED_MODE
6813 * integrate.c (expand_inline_function): Don't mention the
6815 * loop.c (update_giv_derive): Same.
6816 * tree.h (DECL_RTL): Same.
6818 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6821 * sh.c (gen_block_redirect): Add special handling of RETURN.
6822 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6823 far branch target (i.e. it's a return).
6825 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6827 * regrename.c (find_oldest_value_reg): Fix a warning.
6829 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6832 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6833 Move linux-gas.h and linux-elf.h before aout.h.
6834 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6835 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6837 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6839 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6840 (CONST_INT, VOIDmode, ...).
6842 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6844 * regrename.c (find_oldest_value_reg): If the replacement uses
6845 multiple hard registers, check that all of them are in CLASS.
6847 2004-01-14 Jan Hubicka <jh@suse.cz>
6849 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6852 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6854 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6856 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6858 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6859 Calculate always vrsave_mask if TARGET_ALTIVEC.
6860 (rs6000_emit_prologue): Emit code for vrsave
6861 only if TARGET_ALTIVEC_VRSAVE.
6862 (rs6000_emit_epilogue): Likewise.
6864 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6866 * config/sparc/sparc.md (tie_add32): Fix pasto.
6867 (tie_add64): Likewise.
6869 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6871 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6873 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6875 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6876 * config/iq2000/iq2000.c: Likewise.
6877 * config/iq2000/iq2000.md: Likewise.
6879 2004-01-14 J. Brobecker <brobecker@gnat.com>
6881 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6882 (subrange_type_die): Add handle for nameless subrange types.
6884 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/h8300/h8300-protos.h: Replace do_movsi with
6888 * config/h8300/h8300.c (do_movsi): Change to
6890 * config/h8300/h8300.md (movsi): Replace do_movsi with
6894 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/h8300/h8300.c (dosize): Change to
6897 h8300_emit_stack_adjustment. Update callers.
6899 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6902 the source being post_inc. Tighten the predicate for the
6903 destination to register_operand.
6904 (movstricthi): Likewise.
6906 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6908 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6909 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6910 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6912 2004-01-14 Jan Hubicka <jh@suse.cz>
6914 Partial fix PR c++/12850
6915 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6918 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6920 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6923 2004-01-13 Devang Patel <dpatel@apple.com
6926 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6927 NAMESPACE_DECL memebers.
6929 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6932 * c-common.c (finish_fname_decls): Use the chain only if the
6933 tree is an expr_stmt.
6935 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6937 * rtl.def: Add comment about new option in automata_option.
6939 * genautomata.c (PROGRESS_OPTION): New macro.
6940 (progress_flag): New global variable.
6941 (gen_automata_option): Process `progress'.
6942 (transform_insn_regexps, check_unit_distributions_to_automata,
6943 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6944 expand_automata, write_automata): Print about the progress only if
6945 progress_flag. Remove fflush.
6946 (initiate_automaton_gen): Process command line flag `-progress'.
6948 * doc/md.texi: Describe the new option.
6950 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6952 * cfg.c (dump_bb): Dump entry edges.
6954 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6956 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6957 references from SImode.
6958 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6960 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6962 * system.h (TEXT_SECTION): Poison.
6963 * varasm.c (text_section): Don't use TEXT_SECTION.
6964 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6965 * doc/tm.texi (TEXT_SECTION): Remove.
6967 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6969 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6971 2004-01-12 James E Wilson <wilson@specifixinc.com>
6973 * unwind-libunwind.c: Delete.
6975 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6978 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6979 oldtype is set, set *newtypep or *oldtypep too. Do not set
6980 them at the very end.
6981 (validate_proto_after_old_defn): Restructure for comprehensibility;
6982 make error messages clearer.
6984 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6986 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6987 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6988 * varray.c: No need to prototype error.
6989 (varray_check_failed): Wrap long string onto two lines.
6990 (varray_underflow): New function.
6992 2004-01-13 Steven Bosscher <stevenb@suse.de>
6995 * function.h (struct function): Kill `name' field.
6996 (current_function_name): Make it an extern function.
6997 * function.c (current_function_name): New function.
6998 * graph.c: Update all uses of current_function_name.
7000 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7001 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7002 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7003 instead of a strcmp with "main".
7005 2004-01-13 Jan Hubicka <jh@suse.cz>
7007 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7009 * cgraphunit.c (cgraph_optimize_function): Always do
7010 optimize_inline_calls when there is always_inline callee.
7011 (cgraph_decide_inlining): Fix formating.
7012 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7014 (expand_call_inline): Likewise.
7015 * toplev.h (sorry): Fix prototype.
7017 2004-01-12 Roger Sayle <roger@eyesopen.com>
7019 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7020 conditional jumps that drop through to unconditional jumps or the
7021 end of the sequence.
7023 2004-01-13 Jan Hubicka <jh@suse.cz>
7025 * alias.c (new_alias_set): Construct the alias_set varray.
7026 (init_alias_once): Don't do it here.
7028 2004-01-12 Marc Espie <espie@openbsd.org>
7030 * system.h: handle YYBYACC like YYBISON.
7032 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7035 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7036 building on sparc64-*-openbsd*.
7038 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7041 * dbxout.c (dbxout_type): Protected inheritance is not
7042 private but protected.
7044 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7046 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7048 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7050 PR optimization/12508.
7051 * combine.c (try_combine): Remove a dead set in a parallel
7052 even if its destination is a subreg.
7055 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7056 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7057 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7059 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7061 * real.c: Update copyright date.
7062 * emit-rtl.c: Likewise.
7064 * dwarf2out.c: Likewise.
7065 * config/rs6000/darwin-ldouble.c: Likewise.
7066 * config/rs6000/rs6000.md: Likewise.
7068 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7070 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7071 TFmode to SImode libfuncs.
7073 2004-01-12 Roger Sayle <roger@eyesopen.com>
7076 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7078 2004-01-12 Jan Hubicka <jh@suse.cz>
7081 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7085 * cfgcleanup.c (label_is_jump_target_p): Move to...
7086 * rtlanal.c (label_is_jump_target_p): ... here.
7087 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7088 edges unified with branch edges.
7090 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7092 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7093 high word of an integral CONST_DOUBLE.
7095 2004-01-12 Paul Brook <paul@codesourcery.com>
7097 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7099 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7102 * sh-protos.h (check_use_sfunc_addr): Declare.
7103 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7104 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7106 2004-01-12 Jan Hubicka <jh@suse.cz>
7108 * alias.c: Invlude varray.h
7109 (alias_sets): Turn into varray.
7110 (get_alias_set_entry): Use VARRAY; mark inline.
7111 (mems_in_disjoint_alias_sets_p): Mark inline.
7112 (record_alias_subset): Use varray.
7113 (init_alias_once): Initialize varray.
7114 (new_alias_set): Grow array.
7115 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7117 2004-01-12 Jan Hubicka <jh@suse.cz>
7119 Partial fix for PR opt/10776 II
7120 * cselib.c: Include params.h
7121 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7123 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7124 * Makefile.in (cselib.o): Depend on params.h
7126 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7128 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7129 simplify_unary_operation if the operand has a known mode.
7131 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7134 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7135 predicate to handle 'ld' conform addresses.
7136 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7138 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7139 are memory contraints.
7140 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7142 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7143 Change 'o' to 'Y' constraint.
7144 (*movdf_softfloat64): Ditto.
7146 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7148 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7149 brace-enclosed syntax in all C output statements.
7151 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7154 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7155 Objective-C language type value is 14.
7157 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7160 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7161 `int' in a number of places to make sure we always have a SImode
7162 and not a HImode. Add a 'L' suffix to a number of constants.
7164 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7166 * pa.c: Don't include obstack.h.
7168 * pa.md: Correct constraint in pattern for loading PIC label address.
7170 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7172 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7175 2004-01-11 Steven Bosscher <stevenb@suse.de>
7178 * toplev.c (rest_of_handle_inline): Also consider functions
7179 for deferral if the language is GNU F77.
7181 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7183 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7184 diagnostic messages.
7186 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7189 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7190 to drop through label. Don't fall back to SCC even when conditional
7191 jump has not been found.
7193 2004-01-11 Jan Hubicka <jh@suse.cz>
7195 * invoke.texi: Fix syntax error in previous patch.
7197 Partial fix for PR opt/10776
7198 * Makefile.in (reload.o): Include param.h
7199 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7200 * reload.c: Include params.h.
7201 (find_equiv_reg): Work limiting check.
7202 * invoke.texi: Document.
7204 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7207 out-of-bounds accesses to string constants. Simplify mips16
7210 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7212 PR optimization/13469
7213 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7214 reload_cse_regs (-fnon-call-exceptions only).
7216 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7218 * config/mcore/lib1.asm: Fix comment formatting.
7219 * config/mcore/mcore-elf.h: Likewise.
7220 * config/mcore/mcore.c: Likewise.
7221 * config/mcore/mcore.h: Likewise.
7222 * config/mcore/mcore.md: Likewise.
7224 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7226 * c-decl.c (duplicate_decls): Break apart into...
7227 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7228 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7229 ... these new functions. Restructure for comprehensibility.
7230 Remove various archaic special cases. Always report the
7231 location of the previous declaration when a diagnostic is issued.
7232 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7233 (match_builtin_function_types): Delete unnecessary forward declaration.
7235 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7237 * genautomata.c (make_automaton, NDFA_to_DFA):
7238 Print progress bars with '.' characters instead of '*'.
7239 (build_automaton): Change notes to match.
7241 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/m32r/m32r.md: Use define_constants for unspec and
7246 2004-01-10 Jan Hubicka <jh@suse.cz>
7249 * expr.c (expand_expr_real): More curefully expand union casts.
7251 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/m32r/m32r.md (flush_icache): Use 1 for
7256 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7257 James E Wilson <wilson@specifixinc.com>
7260 * dbxout.c (dbxout_symbol): Remove initialization of
7261 current_sym_code, current_sym_value, and current_sym_addr.
7262 (dbxout_symbol_location): Same.
7263 (dbxout_prepare_symbol): Zero current_sym_code,
7264 current_sym_value, and current_sym_addr.
7266 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7268 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7269 check is done first.
7271 2004-01-09 Eric Christopher <echristo@redhat.com>
7273 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7274 if we're running mark_constant_function.
7276 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7279 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7281 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7284 * dbxout.c (dbxout_type_fields): Return if any item is
7285 error_mark_node or the type is error_mark_node.
7287 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7289 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7290 exactly what is expected as a 'long double'.
7291 (_xlqadd): When a value to be returned is representable as a
7292 'double', just return it directly, do not construct it using a union.
7293 Also, correct final fixup.
7294 (_xlqmul): Likewise.
7295 (_xlqdiv): Likewise.
7296 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7298 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7300 2004-01-09 Richard Henderson <rth@redhat.com>
7302 * recog.c (constrain_operands): Validate mem operands.
7304 2004-01-09 James E Wilson <wilson@specifixinc.com>
7306 * gcc.c (init_spec): Remove -lunwind from shared case.
7307 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7309 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7311 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7312 * configure: Regenerate
7314 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7317 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7318 between function and object pointers.
7319 (digest_init): When comparing a pointer to function type to the
7320 target type, only apply TREE_TYPE once to the pointer to function
7322 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7323 function pointer rather than casting it to a function pointer.
7324 (for_each_eh_label): Update caller.
7325 * recog.h (struct insn_data): Use a struct or union for output.
7326 * genoutput.c (output_insn_data): Update.
7327 * final.c (get_insn_template): Update.
7329 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7331 * expr.h (expand_expr): Make it a macro, not a function.
7332 (expand_expr_real): New function.
7333 * expr.c (store_expr): Adjust logic for deciding whether or not to
7334 copy the value returned by expand_expr.
7335 (expand_expr): Rename to ...
7336 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7337 calls to language hooks.
7338 * c-common.h (c_expand_expr): Adjust prototype.
7339 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7340 * langhooks-def.h (lhd_expand_expr): Change prototype.
7341 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7342 * langhooks.h (lang_hooks): Change type of expand_expr.
7343 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7344 (last_expr_alt_rtl): Likewise.
7345 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7346 (clear_last_expr): Clear it.
7347 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7348 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7349 * tree.def (RTL_EXPR): Give it an additional operand.
7350 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7352 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7354 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7355 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7357 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7361 or (ne:SI (reg:CC 17) (const_int 0)).
7362 Be specific about modes wherever possible.
7364 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/m32r/m32r.c (m32r_expand_block_move): Call
7367 gen_movestrsi_internal with two more arguments.
7368 (m32r_output_block_move): Adjust operand numbers.
7369 Properly update the source and destination pointers.
7370 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7371 'r+'. Change the set detinations to match_operand.
7373 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7375 * final.c (FIRST_INSN_ADDRESS): Remove.
7376 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7377 * system.h (FIRST_INSN_ADDRESS): Poison.
7378 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7379 * config/m32r/m32r-protos.h: Remove the prototype for
7380 m32r_first_insn_address.
7381 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7382 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7383 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7385 2004-01-09 J. Brobecker <brobecker@gnat.com>
7387 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7389 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7390 emitted as subrange types too.
7391 (subrange_type_die): Add handling of enumeration subtypes.
7393 2004-01-08 Richard Henderson <rth@redhat.com>
7396 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7397 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7398 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7399 (ix86_address_cost): Be prepared for SUBREGed registers.
7400 (legitimate_address_p): Accept SUBREGed registers.
7402 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7404 * Makefile.in: Rename configure.in to configure.ac
7405 * doc/sourcebuild.texi: Likewise.
7406 * configure: Regenerate.
7407 * config.in: Regenerate.
7409 2004-01-08 Stuart Hastings <stuart@apple.com>
7411 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7413 2004-01-08 Jan Hubicka <jh@suse.cz>
7415 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7417 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7419 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7420 (UNSPEC_FIX_TRUNC_TF): New constant.
7421 (movtf_internal): Make splitter active only when insn is active.
7422 (extenddftf2): Rewrite to properly load zero into low part.
7423 (extenddftf2_internal): New.
7424 (extendsftf2): Rewrite.
7425 (truncdftf2): Correct length.
7426 (floatditf2): Delete.
7427 (fix_trunc_helper): New.
7428 (fix_trunctfdi2): Use fix_trunc_helper.
7429 (fix_trunctfsi2): Likewise.fix_trunc
7430 (fix_trunctfsi2_internal): New.
7432 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7433 addresses are legitimate on Darwin even when flag_pic.
7434 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7435 non-offsettable addresses for loads of TFmode constants.
7437 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7439 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7440 variables in the appropriate bss section.
7442 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7444 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7445 target_flags has MASK_POWERPC64 when -m64.
7446 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7447 to 620, 630, power3, power4 and rs64a entries.
7448 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7450 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7452 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7453 floating-point constants.
7455 2004-01-08 J. Brobecker <brobecker@gnat.com>
7457 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7458 Create the subrange_type DIE using the given context DIE.
7459 (modified_type_die): Update call to subrange_type_die.
7461 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7463 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7464 Add multiple-include guard.
7466 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7468 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7469 all vector constant loadable by vsplt*.
7470 (output_vec_const_move): Likewise.
7472 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7475 * c-typeck.c (comptypes): Only treat enumerated types in the same
7476 translation unit as compatible with each other when they are the
7478 * doc/extend.texi: Update.
7480 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7483 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7484 array type from the array element type.
7486 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7488 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7489 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7490 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7491 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7492 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7494 2004-01-06 Eric Christopher <echristo@redhat.com>
7496 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7497 (DWARF2_DEBUGGING_INFO): Define.
7498 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7499 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7500 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7502 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7503 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7504 * config/mips/iris5gas.h: Ditto.
7505 (DBX_DEBUGGING_INFO): Remove.
7506 (DWARF2_DEBUGGING_INFO): Ditto.
7507 (MIPS_DEBUGGING_INFO): Ditto.
7508 (PREFERRED_DEBUGGING_TYPE): Ditto.
7509 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7510 (PREFERRED_DEBUGGING_TYPE): Ditto.
7511 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7512 * config/mips/elf64.h: Ditto.
7514 2004-01-06 Jan Hubicka <jh@suse.cz>
7516 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7517 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7519 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7521 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7522 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7523 * config/rs6000/darwin-ldouble.c: New.
7525 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7527 (constant_subword): Delete.
7528 * rtl.h (constant_subword): Delete prototype.
7529 (immed_double_const): Is not in varasm.c.
7530 * simplify-rtx.c (simplify_immed_subreg): New.
7531 (simplify_subreg): Use simplify_immed_subreg.
7533 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7534 than trying to generate RTL directly.
7535 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7538 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7540 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7542 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7543 function into a separate macro.
7544 (read_only_data_section): Add void argument.
7545 (private_data_section): Same.
7546 (read_only_private_data_section): Same.
7547 (toc_section): Same.
7549 2004-01-06 Jan Hubicka <jh@suse.cz>
7551 * invoke.texi: Remove typo in last change.
7554 * config.gcc: Accept opteron and athlon-64 as variants
7556 * i386.c (override_options): Likewise.
7557 * invoke.texi (i386 -mtune): Expand documentation.
7559 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7561 * alias.c: Fix comment typos.
7562 * builtins.c: Likewise.
7565 * dominance.c: Likewise.
7566 * dwarf2out.c: Likewise.
7567 * emit-rtl.c: Likewise.
7569 * final.c: Likewise.
7570 * fold-const.c: Likewise.
7572 * genattrtab.c: Likewise.
7573 * genrecog.c: Likewise.
7574 * gensupport.c: Likewise.
7575 * ggc-zone.c: Likewise.
7576 * integrate.c: Likewise.
7577 * local-alloc.c: Likewise.
7579 * recog.c: Likewise.
7580 * regmove.c: Likewise.
7581 * reg-stack.c: Likewise.
7582 * reorg.c: Likewise.
7583 * rtlanal.c: Likewise.
7585 * sched-ebb.c: Likewise.
7586 * simplify-rtx.c: Likewise.
7587 * toplev.c: Likewise.
7588 * varasm.c: Likewise.
7590 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7592 * doc/install.texi: Fix typos.
7593 * doc/invoke.texi: Likewise.
7594 * doc/md.texi: Likewise.
7596 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7598 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7600 2004-01-06 Jan Hubicka <jh@suse.cz>
7602 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7603 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7605 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7607 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7608 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7609 (MMX_REGPARM_MAX): Similarly for -mmmx.
7611 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/sh/linux.h: Fix comment formatting.
7614 * config/sh/netbsd-elf.h: Likewise.
7615 * config/sh/sh.c: Likewise.
7616 * config/sh/sh.h: Likewise.
7617 * config/sh/vxworks.h: Likewise.
7619 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7621 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7622 * toplev.c (output_file_directive): Don't use
7623 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7625 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7627 * toplev.c: Fix broken checkin of 2003-12-30.
7629 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7631 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7632 (USING_MMAP): We don't support non-mmap.
7633 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7635 (struct page_entry): Remove bytes_free.
7636 (struct page_table_chain): Remove.
7637 (struct globals): Remove page_table member.
7638 (loookup_page_table_entry): Function deleted.
7639 (set_page_table_entry): Ditto.
7640 (ggc_allocated_p): No longer need page table lookups.
7641 (ggc_marked_p): Ditto.
7642 (alloc_small_page): Don't care about bytes_free anymore.
7643 (alloc_large_page): Round up size.
7644 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7645 their size the new way.
7646 Remove page table lookups and setting.
7647 (ggc_get_size): Calculate large object size the new way.
7648 (sweep_pages): Redo to account for fact that we no longer have
7650 (ggc_collect): No longer need to reincrement bytes_free.
7651 (ggc_pch_alloc_object): Handle new large objects properly.
7652 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7654 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7656 * doc/invoke.texi: Remove a page break.
7658 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7660 * config/avr/avr.c (avr_output_function_prologue): Remove an
7661 extra pair of curly braces.
7663 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/mn10300/mn10300.c: Fix comment formatting.
7666 * config/mn10300/mn10300.h: Likewise.
7668 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7670 * tree.h: Update documentation on nothrow_flag.
7671 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7674 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7676 * doc/invoke.texi: Remove traces of dead ports.
7678 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7680 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7683 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7686 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7688 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7689 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7690 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7691 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7692 (mips_symbol_insns): Don't trust the local/global classification.
7693 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7694 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7695 -mno-explicit-relocs.
7696 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7697 between local and global symbols.
7699 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7701 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7702 (mips_preferred_reload_class): Declare.
7703 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7704 (EXTRA_CONSTRAINT): Update accordingly.
7705 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7706 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7707 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7708 mips_dangerous_for_la25_p.
7709 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7710 if mips_dangerous_for_la25_p.
7712 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7714 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7717 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7719 * configure.ac: Use AC_PROG_CPP_WERROR.
7720 * configure: Regenerate.
7722 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7724 * .cvsignore: Add autom4te.cache.
7726 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7728 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7729 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7730 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7731 then architecture options, then ABI options. General rewording.
7733 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * doc/extend.texi: Clarify definition of malloc attribute.
7738 2004-01-04 Jan Hubicka <jh@suse.cz>
7740 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7741 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7742 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7743 (cgraph_inline_p): Add extra argument reason.
7744 * cgraphunit.c: Minor formating fixes.
7745 cgraph_first_inlined_callee): New functions.
7746 (record_call_1): Record builtins too.
7747 (cgraph_analyze_function): Update inline_failed messages.
7748 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7749 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7750 (cgraph_check_inline_limits): Likewise; Add argument reason.
7751 (cgraph_set_inline_failed): New static function.
7752 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7754 (cgraph_inline_p): Add new argument reason.
7755 * tree-inline.c (expand_call_inline): Update warning.
7757 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7759 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7760 with modern equivalents.
7761 * configure: Regenerate.
7763 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7764 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7765 * configure: Regenerate.
7767 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7769 * configure.in: Rename to configure.ac.
7770 * configure.ac: Renamed from configure.in; make minimum necessary
7771 changes for autoconf 2.5x.
7772 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7773 * configure: Regenerate with autoconf 2.57.
7775 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/mips/linux.h: Fix comment formatting.
7778 * config/mips/mips.c: Likewise.
7779 * config/mips/mips.h: Likewise.
7780 * config/mips/mips.md: Likewise.
7781 * config/mips/netbsd.h: Likewise.
7782 * config/mips/windiss.h: Likewise.
7784 2004-01-02 Richard Henderson <rth@redhat.com>
7786 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7787 for sse and 387; add suppression for mmx.
7789 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7791 * loop.c (loop_optimize): Free all loops_info's mems.
7793 * c-typeck.c (finish_init): Free spelling_base before
7796 * cfgloop.c (flow_loops_find): Always free the sbitmap
7799 * predict.c (estimate_probability): Free bbs after being
7802 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7804 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7805 const_8bit_operand and call_address_operand.
7807 2004-01-02 Jan Hubicka <jh@suse.cz>
7809 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7810 when there is nothing to inline but warnings are requested.
7811 (cgraph_decide_inlining): Fix memory leak.
7813 2004-01-02 Jan Hubicka <jh@suse.cz>
7815 * expr.c (store_constructor): Fix pasto in previous patch.
7817 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7819 * config/i386/cygming.h: Fix comment formatting.
7820 * config/i386/djgpp.h: Likewise.
7821 * config/i386/gthr-win32.c: Likewise.
7822 * config/i386/i386-interix.h: Likewise.
7823 * config/i386/i386.c: Likewise.
7824 * config/i386/i386.h: Likewise.
7825 * config/i386/openbsd.h: Likewise.
7826 * config/i386/winnt.c: Likewise.
7827 * config/i386/xm-mingw32.h: Likewise.
7829 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7831 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7832 copyright and last modification dates.
7834 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7836 * doc/install.texi (Specific): Mention x86_64.
7838 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7840 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7841 Call force_operand on plus_constant result.
7843 2004-01-01 Jan Hubicka <jh@suse.cz>
7845 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7846 * expr.c (store_constructor): Use vec_init pattern.
7847 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7848 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7849 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7850 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7852 (sse2_unpc?pd): Fix pattern.
7853 (sse2_movlpd): Kill.
7854 (sse2_movsd): Deal with movlpd too.
7855 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7856 (ix86_expand_vector_init): New.
7857 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7858 * md.texi (vec_set, vec_extract): Document
7860 2003-12-31 Jan Hubicka <jh@suse.cz>
7863 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7867 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7868 (dump_file): Likewise.
7869 (rest_of_compilation): Likewise.
7872 * cgraph.c (cgraph_function_possibly_inlined): Even with
7873 flag_really_no_inline we inline always_inline functions.
7874 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7875 for non-always_inline functions when there is flag_really_no_inline.
7876 (cgraph_decide_inlining): Limit work done when not inlining.
7877 (cgraph_decide_inlining_incrementally): Likewise.
7878 (cgraph_optimize_function): Check whether something got inlined.
7879 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7880 extern inline functions when not inlining.
7882 * opts.c (decode_options): Disable crossjumping at -O1
7883 * invoke.texi (-O1): Document change.
7885 See ChangeLog.10 for earlier changes.