1 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md: Tweak comments about peephole2's.
5 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9 instead of testing whether DECL_RTL is not NULL.
11 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13 * config/sh/sh.c: Fix formatting.
15 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
17 * config/sh/sh.c: Convert to ISO-C.
19 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
21 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
24 * config/darwin.h (machopic_finish): Output stub even if the
25 symbol is already defined.
27 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
31 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
33 * genattr.c (main): Don't define
34 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
35 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
36 (DFA_PIPELINE_INTERFACE): Likewise.
37 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
38 (DFA_PIPELINE_INTERFACE): Likewise.
40 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
42 * config/mips/mips.md (tstsi, tstdi): Delete.
44 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
46 * config/mips/mips.c (override_options): Remove an obsolete
47 duplicate definition of the "e" constraint.
48 * config/mips/mips.h: Update a comment accordingly.
50 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
52 * config/mips/mips.md: Complete the unfinished R4000
53 multiply/shift errata workaround. Improve documentation.
54 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
56 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
57 (muldi3, muldi3_internal): Likewise.
58 (muldi3_internal2): Remove, replacing with...
59 (muldi3_mult3, muldi3_r4000): ...these new patterns.
60 (mulsidi3): Take the errata into account.
61 (mulsidi3_32bit): Remove, replacing with...
62 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
63 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
64 (umulsidi3): Take the errata into account.
65 (umulsidi3_32bit): Remove, replacing with..
66 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
67 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
69 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
70 (smuldi3_highpart, umuldi3_highpart): Likewise.
71 * doc/invoke.texi: Document the errata workaround.
73 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
75 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
76 * config/mips/mips.h (MASK_FIX_SB1): Bump.
77 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
78 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
79 * config/mips/mips.c (mips_idiv_insns): New function.
80 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
81 (mips_output_division): Add a workaround for the R4000 divide/shift
83 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
84 the length of an "idiv" instruction.
85 * doc/invoke.texi: Document the new switches.
87 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
89 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
90 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
92 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
95 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
97 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
99 * fold-const.c (fold): Strip NOPs that change the signedness
100 for RSHIFT too. Expand comment.
102 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
105 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
106 from or to call insns.
108 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
111 * flow.c (propagate_one_insn): Interpret calls as setting global
112 registers, not merely clobbering them.
114 2004-02-27 Dale Johannesen <dalej@apple.com>
116 * config/darwin.c (machopic_output_possible_stub_label): Remove.
117 config/darwin-protos.h: Ditto.
118 config/darwin.h: Remove call to it.
119 * combine.c (distribute_notes): Do not place a REG_DEAD note
120 when value is both set and used.
122 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
126 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
127 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
129 2004-02-27 Andrew Pinski <apinski@apple.com>
131 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
132 Speedup common case of the type values being in the same order.
134 2004-02-27 Steve Ellcey <sje@cup.hp.com>
136 * config/ia64/ia64.h (no-inline-float-divide): New option.
137 * config/ia64/ia64.h (no-inline-int-divide): New option.
138 * config/ia64/ia64.h (no-inline-sqrt): New option.
139 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
140 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
141 * config/ia64/ia64.c (ia64_override_options): Modify error
142 checking for inlined division/sqrt.
144 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
146 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
147 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
148 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
149 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
152 2004-02-27 Paul Brook <paul@codesourcery.com>
154 * function.c (assign_parms): Don't count pretend args for alignment.
156 2004-02-27 Richard Henderson <rth@redhat.com>
158 * passes.c: New file.
159 * Makefile.in (OBJS-common): Add it.
160 * diagnostic.c (rtl_dump_and_exit): Move decl ...
161 * flags.h (rtl_dump_and_exit): ... here.
162 * output.h (size_directive_output, last_assemble_variable_decl):
164 * rtl.h (reg_alloc): Move from toplev.c.
165 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
166 struct dump_file_info, enum dump_file_index, dump_file_tbl,
167 open_dump_file, close_dump_file, rest_of_decl_compilation,
168 rest_of_type_compilation, rest_of_handle_final,
169 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
170 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
171 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
172 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
173 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
174 rest_of_handle_tracer, rest_of_handle_if_conversion,
175 rest_of_handle_if_after_combine, rest_of_handle_web,
176 rest_of_handle_branch_prob,
177 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
178 rest_of_handle_addressof, rest_of_handle_sibling_calls,
179 rest_of_handle_jump_bypass, rest_of_handle_inlining,
180 rest_of_handle_null_pointer, rest_of_handle_combine,
181 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
182 rest_of_handle_gcse, rest_of_handle_loop_optimize,
183 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
184 (decode_d_option): Use enable_rtl_dump_file.
185 (compile_file, finalize, do_compile): Move profile+combine+graph
186 cleanup to finish_optimization_passes.
187 * toplev.h (init_optimization_passes, finish_optimization_passes,
188 enable_rtl_dump_file): Declare.
190 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
191 Roger Sayle <roger@eyesopen.com>
193 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
194 operands to build a tree with swapped operands.
195 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
196 'unsignedp' predicate to specify the signedness.
198 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
200 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
201 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
202 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
203 comment typos and formatting. Follow spelling conventions.
205 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
207 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
210 * config/rs6000/spe.md: Delete spe_efsctuiz.
211 Add spe_fixuns_truncsfsi2.
212 Add spe_fix_truncsfsi2.
214 2004-02-26 Eric Christopher <echristo@redhat.com>
216 * c-lex.c (c_lex_string_translate): New variable.
217 (lex_string): Use to determine string translation.
218 * c-pragma.h: Prototype.
219 * c-parse.in (start_string_translation): New. Set above.
220 (stop_string_translation): Ditto.
221 (attribute, attribute_list, asm_def, asm_stmt,
222 asm_operand): Use above functions.
223 * cp/parser.c (cp_parser_declaration): Translate strings
224 unless token is RID_EXTERN. Set c_lex_string_translate
226 (cp_parser_asm_definition): Only translate argument strings
228 (cp_parser_asm_operand_list): Ditto.
229 (cp_parser_attribute_list): Do not translate attribute strings.
231 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
233 * stmt.c (expand_start_case_dummy): Remove.
234 * tree.h: Remove the corresponding prototype.
236 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
238 * builtins.c (apply_args_register_offset): Remove.
239 * tree.h: Remove the corresponding prototype.
241 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
243 * stor-layout.c (is_pending_size): Remove.
244 * tree.h: Remove the corresponding prototype.
246 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
248 * recog.c (validate_replace_src): Remove.
249 * recog.h: Remove the corresponding prototype.
251 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
253 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
254 MAYBE_REG_PARM_STACK_SPACE.
255 * function.c: Likewise.
256 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
257 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
258 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
259 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
261 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
263 * c-decl.c (c_expand_deferred_function): Remove.
264 * c-tree.h: Remove the corresponding prototype.
266 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
268 * postreload.c (reload_cse_move2add): Generate just a PLUS
269 instead of an entire SET.
271 2004-02-26 Jan Hubicka <jh@suse.cz>
273 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
275 * i386.c (override_options): Add support for new CPUs.
276 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
277 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
279 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
281 2004-02-26 Bob Wilson <bob.wilson@acm.org>
283 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
285 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
287 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
288 (sparc_emit_fixunsdi): New prototype.
289 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
290 (sparc_emit_fixunsdi): New function.
291 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
292 operand 1. Pass SFmode to sparc_emit_floatunsdi.
293 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
294 to sparc_emit_floatunsdi.
295 (fixuns_truncsfdi2): New expander.
296 (fixuns_truncdfdi2): Likewise.
298 2004-02-26 Alan Modra <amodra@bigpond.net.au>
300 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
303 2004-02-25 Richard Henderson <rth@redhat.com>
305 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
306 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
307 use (op0-op1) == 0 if op0 is a pointer.
308 * config/alpha/alpha.md (cmpdi): Use some_operand.
309 (three comparison combine splits): Remove.
311 2004-02-25 Richard Henderson <rth@redhat.com>
314 * c-common.c (handle_alias_attribute): Reject the attribute if
315 current_function_decl is set.
317 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
319 * config.gcc: Add comment describing extra_gcc_objs.
320 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
321 * configure.ac (extra_gcc_objs): New substitution variable.
322 (host_extra_gcc_objs): Don't substitute.
323 * configure: Regenerate.
324 * Makefile.in: Use extra_gcc_objs.
326 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
328 * doc/contrib.texi: Add an entry for myself.
330 2004-02-25 Jan Hubicka <jh@suse.cz>
332 * basic-block.h (make_eh_edge, break_superblocks): Declare.
333 * cfgbuild.c (make_eh_edge): Make global.
334 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
335 * except.c (build_post_landing_pads, connect_post_landing_pads,
336 dw2_build_landing_pads, sjlj_emit_function_enter,
337 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
338 sjlj_build_landing_pads): Update CFG.
339 (emit_to_new_bb_before): New function.
340 (finish_eh_generation): Do not rebuild the CFG.
342 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
344 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
345 target_cpu_default defines.
346 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
347 * pa.h (TARGET_DEFAULT): Likewise.
349 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
351 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
352 comparisons with regard to signedness.
354 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
356 * arm.c (thumb_legitimize_address): New function.
357 * arm-protos.h: Prototype it.
358 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
359 (LEGITIMIZE_ADDRESS): Use it.
361 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
363 * reload1.c (reload): Only spill eliminable register with multiple
364 adjacent elimination alternatives if all alternatives fail.
366 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
368 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
369 is -4095...+4095 inclusive.
371 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
373 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
374 the bootstrap failure with Sun CC 5.4 and 5.5.
376 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
378 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
379 which modifies NEWREG.
380 (cse_condition_code_reg): Update the mode of CC_REG in
381 CC_SRC_INSN on our own.
383 2004-02-24 Michael Matz <matz@suse.de>
385 * config/i386/i386.c (ix86_comp_type_attributes): Check for
388 2004-02-24 Richard Henderson <rth@redhat.com>
390 * toplev.c (dump_file_tbl): Rename from dump_file.
391 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
392 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
393 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
394 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
395 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
396 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
397 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
398 s/rtl_dump_file/dump_file/g.
400 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
402 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
403 (spe_fixuns_truncsfsi2): Delete.
405 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
406 (fixuns_truncsfsi2): Delete.
408 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
411 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
413 2004-02-24 Geoffrey Keating <geoffk@apple.com>
415 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
417 2004-02-24 Jason Merrill <jason@redhat.com>
419 * tree.c (check_qualified_type): New fn.
420 (get_qualified_type): Use it. If type already has the desired
421 quals, just return it.
422 * tree.h: Declare it.
424 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
426 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
427 TARGET_SCHED_FINISH_GLOBAL): New macros.
429 * target.h (md_init_global, md_finish_global): Function
430 declarations corresponding to new target macros.
432 * haifa-sched.c (sched_init, sched_finish): Allow target to
433 call the new schedular hooks.
435 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
436 call to update_life_info.
438 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
439 flag_schedule_insns for SH4.
441 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
442 find_set_regmode_weight, find_insn_regmode_weight,
443 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
444 sh_variable_issue, high_pressure, ready_reorder,
445 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
446 functions used to throttle the insn movement in first
447 scheduling pass for SH.
449 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
450 TARGET_SCHED_FINISH_GLOBAL.
452 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
454 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
455 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
456 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
457 symbols in sections named by the user.
458 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
459 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
460 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
461 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
462 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
464 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
465 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
466 one more pseudo to further improve code generation.
467 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
468 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
470 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
471 * config/frv/frv.c (frv_legitimate_address_p): Added
472 allow_double_reg_p argument. Adjust all callers. Use it to
473 decide whether to enable double-register indirect addressing.
474 (frv_funcdesc_alias_set): Remove.
475 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
476 register. Emit movdi_ldd.
477 (ldd_address_operand): New.
478 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
479 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
480 (PREDICATE_CODES): Add ldd_address_operand.
481 * config/frv/frv.md (movdi_ldd): New.
482 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
483 intermediate computations if possible.
484 (symGOTOFF2reg_i): Fix harmless typo.
485 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
486 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
487 relocated p_vaddr to vaddr type.
488 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
489 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
490 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
491 MEM, or use a funcdesc alias set. Use regular move instead of
493 (dbl_memory_one_insn_operand): Recognize function descriptors by
494 type or by alias set, and don't split them.
495 * config/frv/frv.md (call, call_value): Never use call_internal
497 (call_internal, call_value_internal): Never match for FDPIC.
498 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
499 call_value_fdpicsi): Require FDPIC.
501 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
502 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
503 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
504 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
505 FDPIC. Compute data base address.
506 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
507 before the other self-specs are processed.
508 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
510 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
511 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
512 inhibit_libc is defined.
513 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
514 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
516 (__RELOC_POINTER): Define.
517 (_Unwind_IteratePhdrCallback): Use it.
518 * config/frv/frv.h (Twrite): Define.
519 (TRANSFER_FROM_TRAMPOLINE): Use it.
520 * config/frv/linux.h (INVOKE__main): Undefine.
522 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
523 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
524 (-mlibrary-pic): Emphasize that this option generates EABI code.
527 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
528 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
529 and CONSTs in FDPIC mode.
530 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
531 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
532 * config/frv/frv.c (move_source_operand): Don't accept symbolic
534 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
535 rather than 'i' constraint for the 2-instruction alternative.
536 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
537 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
538 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
539 EXTRA_CONSTRAINT_FOR_Y.
540 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
541 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
542 (addsi3): Change 'Y' constraint to 'Q'.
543 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
544 * reload.c (CONST_POOL_OK_P): New macro.
545 (find_reloads): Use it to decide whether a constant can be forced
547 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
548 constant satisfies got12_operand.
549 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
550 (frv_legitimate_address_p): Check for valid unspec offsets using
551 got12_operand rather than frv_legitimate_fdpic_operand_p.
552 (frv_legitimate_fdpic_operand_p): Delete.
553 (frv_emit_movsi): Abort if we try to use the FDPIC register during
555 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
557 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
558 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
559 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
560 (frv_fdpic_fptr_operand): Don't declare here.
561 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
562 rather than fdpic_got12_operand.
563 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
564 got12_operand and const_unspec_operand.
565 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
566 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
567 (symbolic_operand): Remove.
568 (const_unspec_operand): New predicate.
569 * config/frv/frv.md (*movsi_got): Use got12_operand.
570 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
571 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
572 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
573 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
574 * config/frv/frv.c (frv_unspec): New structure.
575 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
576 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
577 validate CONST indices. Use frv_output_const_unspec to print them.
578 (frv_print_operand): Update call to unspec_got_name. Use
579 frv_output_const_unspec to print constant unspecs.
580 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
581 Reject UNSPECs otherwise.
582 (unspec_got_name): Take the relocation number as argument, not an
584 (frv_output_addr_const_extra): Remove, replacing with...
585 (frv_output_const_unspec): ...this new function.
586 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
587 (gpr_or_int12_operand): Use fdpic_got12_operand.
588 (dbl_memory_one_insn_operand): Likewise.
589 (fdpic_got12_operand): Use frv_const_unspec_p.
590 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
591 are already legitimate. Use frv_small_data_reloc_p when deciding
592 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
593 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
594 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
595 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
596 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
597 label, for real this time.
598 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
599 representation of visibility.
600 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
602 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
603 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
604 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
605 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
606 it was explicitly disabled.
607 (frv_stack_info): There is no need to save the link register in every
608 frame unless TARGET_LINKED_FP is true.
609 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
610 frame pointer if the stack pointer might change value.
611 (frv_return_addr_rtx): Check and process "count" argument.
612 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
613 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
614 (frv_find_base_term): Declare.
615 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
616 (FIND_BASE_TERM): Define.
617 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
618 small_data_register_operand, small_data_symbolic_operand. Add
620 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
621 (frv_print_operand_memory_reference, output_move_single): Remove
622 special handling for unlegitimized sdata addresses.
623 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
624 and symbolic addresses.
625 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
626 (frv_find_base_term): New function.
627 (int_2word_operand): Check specifically for symbolic address constants.
628 (pic_register_operand, pic_symbolic_operand): Delete.
629 (small_data_register_operand, small_data_symbolic_operand): Delete.
630 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
631 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
632 (move_source_operand): Only accept CONSTs if they're a two-insn
634 (fdpic_got12_operand): Don't require TARGET_FDPIC.
635 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
636 using gen_symGOTOFF2reg*.
637 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
638 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
639 themselves a cost of 3 insns.
640 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
641 Change predicate to symbolic_operand.
642 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
643 (*movsi_lda_sdata): Delete.
644 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
645 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
646 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
648 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
650 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
651 -multilib-library-pic.
652 (LINK_SPEC): Add -z text for -mfdpic.
653 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
654 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
655 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
657 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
658 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
659 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
660 crtstuff-generated files.
661 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
662 * config.gcc: Add frv-*-*linux*.
663 * config/frv/linux.h, config/frv/t-linux: New.
664 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
665 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
666 when -mfdpic even if a linker script is explicitly listed.
667 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
668 * config/frv/frv.c (frv_override_options): Clear asm_out
669 unaligned_op for SImode on FDPIC.
670 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
671 argument passed to decl_readonly_section.
672 (frv_assemble_integer): Revert 2003-09-30's change, but make the
673 whole block run with FDPIC even with -fno-PIC.
674 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
675 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
676 symbol or label plus offset to memory.
677 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
678 GOTOFF and GPREL for LABEL_REF.
679 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
680 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
681 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
682 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
683 * doc/invoke.texi: Document them.
684 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
685 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
686 (frv_splittable_got_operand): Removed.
687 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
688 LO_SUM. Add comments.
689 (frv_override_options): Moved enabling of FDPIC to
690 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
691 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
692 (frv_legitimize_fdpic_address): Don't duplicate logic in
694 (frv_gen_GPsym2reg): New.
695 (unspec_got_name): Added gprel.
696 (frv_expand_fdpic_call): Add support for inlining PLTs.
697 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
698 (gpr_or_int12_operand): Added GPREL12.
699 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
700 (small_data_symbolic_operand): Fail if FDPIC.
701 (fdpic_splittable_got_operand): Removed.
702 (fdpic_got12_operand): Added GPREL12.
703 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
704 when appropriate. Fix sdata GOTOFF.
705 (frv_legitimate_constant_p): Require legitimate PIC operand for
706 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
707 (frv_assemble_integer): Move FDPIC funcdesc handling out of
709 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
710 frv_assemble_integer fails.
711 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
712 (SUBTARGET_DRIVER_SELF_SPECS): New.
713 (ASM_SPEC): Don't pass -mno-fdpic.
714 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
715 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
716 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
717 -multilib-library-pic.
718 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
719 condexec_si_media_operator, condexec_sf_add_operator and
720 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
721 and condexec_sf_unary_operator.
722 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
724 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
725 movsi_internal. Give them internal names. movsi_got has type
727 (fdpic got splitters): Remove.
728 (symGPREL2reg, symGPREL2reg_hilo): New.
729 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
730 to -mlibrary-pic. Map -multilib-library-pic to it.
731 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
733 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
734 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
735 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
736 (frv_cannot_force_const_mem): New function.
737 (const_small_data_p, plus_small_data_p): Update comments on sdata
739 (frv_override_options): Set flag_pie for FDPIC too.
740 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
741 call-saved registers on FDPIC.
742 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
743 don't force LR to be preserved.
744 (frv_expand_prologue): Likewise.
745 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
746 (frv_frame_pointer_required): Don't force it just because the
747 FDPIC register is used.
748 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
749 operand only if !condexec_p.
750 (frv_legitimize_address): Return the FDPIC-legitimized address.
751 Don't match small data here on FDPIC.
752 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
753 symbols. Use TRUE/FALSE instead of 1/0.
754 (frv_local_funcdesc_p): New.
755 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
756 immediates when possible.
757 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
758 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
760 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
761 12-bit immediates when possible.
762 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
763 are not legitimate pic operands.
764 (frv_in_small_data_p): Re-enable for FDPIC.
765 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
766 (FRV_GLOBAL_P): Removed.
767 * config/frv/frv.md: Add modes to CONSTs.
769 (movsi_lo_sum_got): Use separate matches instead of match_dup.
770 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
771 (fdpic splittable operations): Match on flag_pic != 1.
772 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
773 * config/frv/frv.c (frv_asm_out_constructor,
774 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
776 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
777 * config/frv/frv.c (frv_assemble_integer): Reject complex
778 expressions referencing function SYMBOL_REFs.
779 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
780 (move_source_operand): Reject CONSTs that reference function
781 SYMBOL_REFs on FDPIC.
782 (frv_emit_movsi): If we get such a CONST, break it up.
783 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
784 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
785 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
787 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
788 (frv_trampoline_size): Increase for FDPIC.
789 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
790 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
791 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
792 Disable use of GOTOFF for now.
793 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
794 Disable use of small data in FDPIC for now.
795 (frv_asm_output_mi_thunk): Implement for FDPIC.
796 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
797 * config/frv/frv.c (frv_asm_out_constructor): Use
798 frv_assemble_integer for FDPIC pointers.
799 (frv_asm_out_destructor): Likewise.
800 * config/frv/frv.md (ldd): Fix order of operands. Use
801 address_operand for input.
802 2003-09-18 DJ Delorie <dj@redhat.com>
803 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
804 (unspec_got_name): Correct typo.
805 (frv_emit_movsi): Pre-expand splittable GOTs.
806 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
807 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
808 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
809 * config/frv/t-frv: Add -mfdpic multilibs.
810 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
811 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
812 * config/frv/frv.c (frv_override_options): -mfdpic assumes
813 flag_pic, default to 32-bit pics, require DWORD ops.
814 (frv_override_options): Add W and Z constraints.
815 (frv_expand_prologue): No pic prologue for -mfdpic.
816 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
817 (frv_print_operand_memory_reference): Handle GOT constants.
818 (frv_legitimate_address_p): Allow GOT constants.
819 (frv_legitimize_address): Handle GOT addresses too.
820 (frv_legitimate_fdpic_operand_p): New.
821 (frv_legitimize_fdpic_address): New.
822 (unspec_got_name): New.
823 (frv_output_addr_const_extra): New.
824 (frv_expand_fdpic_call): New.
825 (frv_fdpic_fptr_operand): New.
826 (gpr_or_int12_operand): Handle GOT operands.
827 (int_2word_operand): Handle GOT operands.
828 (fdpic_operand): New.
829 (fdpic_splittable_got_operand): New.
830 (fdpic_got12_operand): New.
831 (frv_emit_movsi): Handle GOT operands.
832 (frv_assemble_integer): -mfdpic doesn't use rofixups.
833 (frv_print_operand): Support 'g' code for GOT operands.
834 * config/frv/frv-protos.h: Add prototypes as needed.
835 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
836 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
837 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
838 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
839 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
840 R_FRV_GOTOFFLO): New.
841 (movsi_high_got, movsi_lo_sum_got): New.
842 (*movsi_pic): Don't use this splitter for -mfdpic.
843 (addsi3): Allow GOT references also.
844 (call, call_value): Handle -mfdpic separately.
845 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
846 call_value_fdpicsi): New.
847 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
848 symGOTOFF2reg_i): New.
849 * config/frv/frv.h (MASK_FDPIC): New.
851 (TARGET_SWITCHES): Add -mfdpic.
852 (FDPIC_FPTR_REGNO): New.
854 (OUR_FDPIC_REG): New.
855 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
857 (REG_CLASS_NAMES): Likewise.
858 (REG_CLASS_CONTENTS): Likewise.
859 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
860 (EXTRA_CONSTRAINT): Add it here.
862 (OUTPUT_ADDR_CONST_EXTRA): New.
864 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
866 * config/sparc/sparc.h: Remove commented-out definitions of
867 TARGET_EDOM and GEN_ERRNO_RTX.
869 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
871 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
872 df_analyse with df_analyze.
874 2004-02-24 Alan Modra <amodra@bigpond.net.au>
876 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
879 2004-02-23 James E Wilson <wilson@specifixinc.com>
881 * calls.c (precompute_arguments): Update comment.
883 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
885 * et-forest.c: Replace et_occurences with et_occurrences.
887 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
889 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
892 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
894 * config/i386/i386.c: Rename pni to sse3.
895 * config/i386/i386.h: Likewise.
896 * config/i386/i386.md: Likewise.
897 * config/i386/pmmintrin.h: Likewise.
898 * doc/extend.texi: Likewise.
899 * doc/invoke.texi: Likewise.
901 2004-02-23 Zack Weinberg <zack@codesourcery.com>
902 Kazu Hirata <kazu@cs.umass.edu>
904 Remove -fwritable-strings.
905 * c-common.c (fix_string_type): Don't check
906 flag_writable_strings.
907 (fix_string_type): Likewise.
908 * c-opts.c (set_std_c89): Don't initialize
909 flag_writable_strings.
910 (set_std_c99): Likewise.
911 * common.opt (fwritable-strings): Remove.
912 * flags.h: Remove the external declaration of
913 flag_writable_strings.
914 * opts.c (common_handle_option) <OPT_fwritable_strings>:
916 * toplev.c (flag_writable_strings): Remove.
917 (f_options): Remove an entry for writable-strings.
918 * varasm.c (const_hash_1) <STRING_CST>: Don't check
919 flag_writable_strings.
920 (compare_constant) <STRING_CST>: Likewise.
921 (build_constant_desc): Likewise.
922 * config/darwin.c (machopic_select_section): Likewise.
923 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
924 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
925 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
926 * config/mips/mips.c (mips_select_section): Likewise.
927 (mips_encode_section_info): Likewise.
928 * config/pa/pa.c (pa_select_section): Likewise.
929 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
930 * config/v850/v850.c (v850_select_section): Likewise.
931 * doc/invoke.texi (-fwritable-strings): Remove.
932 (-fno-const-strings): Don't mention -fwritable-strings.
933 * doc/trouble.texi: Don't mention -fwritable-strings.
935 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
937 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
939 2004-02-23 Dale Johannesen <dalej@apple.com>
941 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
942 (movdf_hardfloat64): Ditto.
943 (movdf_softfloat64): Ditto.
945 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
946 * config/rs6000/rs6000.c (function_arg): call to
947 rs6000_mixed_function_arg for DFmode moved to allow
948 normal DFmode incoming register assignment.
950 2004-02-23 Dale Johannesen <dalej@apple.com>
952 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
953 (movdf_hardfloat64): Ditto.
955 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
957 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
958 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
961 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
964 * c-typeck.c (c_expand_return): Change check for VAR_DECL
965 to use DECL_P instead.
967 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
968 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
970 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
972 * Makefile.in (opts.o): Depend on target.h.
973 * opts.c (decode_options): Use targetm.default_short_enums
974 instead of DEFAULT_SHORT_ENUMS.
975 * system.h (DEFAULT_SHORT_ENUMS): Poison.
976 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
977 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
978 * target.h (gcc_target): Add default_short_enums.
979 * config/cris/cris.h: Remove a comment about
981 * config/ip2k/ip2k.h: Likewise.
982 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
983 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
985 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
986 Falk Hueffner <falk@debian.org>
989 * builtins.c (expand_builtin_va_arg): Emit an informative message
990 if a trap is generated.
991 * c-typeck.c (build_function_call): Likewise.
993 2004-02-22 Jakub Jelinek <jakub@redhat.com>
995 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
997 * libgcov.c: Include sys/stat.h.
998 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
999 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1000 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1001 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1003 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1005 * reorg.c: Remove comments about dead ports.
1007 2004-02-22 Christopher Faylor <cgf@redhat.com>
1009 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1010 extra host object file when targetting cygwin rather than generic
1013 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1015 Merge from tree-ssa:
1016 2003-11-20 Richard Henderson <rth@redhat.com>
1018 * tree-inline.c (insert_decl_map): New.
1019 (remap_decl, remap_type, remap_block, copy_body_r,
1020 initialize_inlined_parameters, declare_return_variable,
1021 remap_save_expr): Use it.
1023 * function.c (copy_body_r): Add mapping from id->ret_label to
1024 id->ret_label. Revert test for ret_label.
1026 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1028 * genoutput.c (process_template): Strip trailing whitespace in @
1029 templates and issue a warning if there was any.
1031 2004-02-21 Christopher Faylor <cgf@redhat.com>
1033 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1034 object file when targetting cygwin.
1035 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1036 overridden by top-level Makefile.
1038 2004-02-21 Roger Sayle <roger@eyesopen.com>
1040 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1041 the x87's load constant instructions when optimizing for size.
1043 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1045 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1046 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1047 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1048 * fold-const.c: Likewise.
1049 * simplify-rtx.c: Likewise.
1051 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1053 * combine.c (can_combine_p): Don't ignore SETs marked with
1054 REG_EH_REGION notes.
1055 (try_combine): When attemting to fix unrecognized insns, don't
1056 split a PARALLEL that contains the original i2.
1058 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1060 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1061 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1062 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1063 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1064 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1065 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1067 (__altivec_link_error_invalid_argument): Remove prototype; will use
1068 __builtin_altivec_compiletime_error("vec_*") instead.
1069 (vec_*): Fix/complete set of available operation overloads given the
1070 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1071 cv-correctness of pointer arguments; in C, always check for correct
1072 argument types before macro expansion.
1073 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1074 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1075 '-W[no-]altivec-long-deprecated' switches.
1076 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1077 '__vector', '__pixel' and '__bool' macros using
1078 '__attribute__((altivec(...)))' types.
1079 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1080 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1081 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1083 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1084 handling '-W[no-]altivec-long-deprecated'.
1085 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1086 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1087 altivec_expand_dst_builtin): Remove casts from integer literals.
1088 (altivec_expand_builtin): Likewise; handle expansion of new
1089 '__builtin_altivec_compiletime_error' function.
1090 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1091 types, and make them distinct from other vector types; register
1092 '__builtin_altivec_compiletime_error' function.
1093 (print_operand): For 'P', print a full target register name instead of
1095 (rs6000_attribute_table): Add "altivec" attribute.
1096 (rs6000_handle_altivec_attribute): New function.
1097 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1098 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1100 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1102 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1104 2004-02-20 James E Wilson <wilson@specifixinc.com>
1106 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1108 (shift_mix4left+2): Delete redundant pattern.
1110 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1112 * alias.c (OUTGOING_REGNO): Don't define the default.
1113 * builtins.c (OUTGOING_REGNO): Likewise.
1114 (INCOMING_REGNO): Likewise.
1115 (apply_args_register_offset): Always use OUTGOING_REGNO.
1116 * combine.c (OUTGOING_REGNO): Likewise.
1117 * sibcall.c (OUTGOING_REGNO): Likewise.
1118 * defaults.h (INCOMING_REGNO): Provide the default.
1119 (OUTGOING_REGNO): Likewise.
1121 2004-02-21 Jan Hubicka <jh@suse.cz>
1123 * params.def (max-peeled-insns, max-completely-peeled-insns,
1124 max-once-peeled-insns): Set to 400.
1126 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1129 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1130 are set for parameters before outputing debugging information.
1132 2004-02-20 Falk Hueffner <falk@debian.org>
1135 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1138 2004-02-20 Per Bothner <per@bothner.com>
1140 * input.h: Don't #include line-map.h. It may cause link problems
1141 with undefined linemap_line_start when line-map.h is included but
1142 line-map.o is not linked, as currently happens with gengtype on
1143 compilers that don't support inline.
1144 * toplev.c: So we do have to explicitly #include line-map.h here.
1146 2004-02-20 Richard Henderson <rth@redhat.com>
1148 * doc/invoke.texi: Add -Wvariadic-macros.
1150 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1152 * haifa-sched.c (sched_emit_insn): Remove.
1153 * sched-int.h: Remove the corresponding prototype.
1155 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1158 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1159 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1160 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1161 * config/cris/cris.h: Remove a comment about
1162 DEFAULT_SHORT_ENUMS.
1163 * config/ip2k/ip2k.h: Likewise.
1164 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1166 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1167 Tom Tromey <tromey@redhat.com>
1169 * doc/install.texi: Moved --disable-libgcj and
1170 --with-system-zlib documentation to new section for
1171 Java-specific options.
1172 Added explicit Cross-Compiler-Specific Options subheading.
1173 Added section for Java-specific options.
1175 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1177 * doc/install.texi (Building the Ada compiler): Remove
1180 2004-02-20 James E Wilson <wilson@specifixinc.com>
1182 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1184 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1186 * gcc.c (process_command): Allow translation of the copyright
1187 symbol but not the rest of the copyright message.
1188 * gcov.c (print_version): Likewise. Allow translation of the
1189 message about warranty.
1191 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1193 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1195 ("*andsi_clear"): Tweak constraints to not match postincrement.
1196 Adjust the predicate to exclude a volatile memory reference.
1197 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1198 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1200 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1202 * move-if-change: Remove.
1203 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1204 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1205 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1206 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1207 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1208 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1210 2004-02-19 James E Wilson <wilson@specifixinc.com>
1212 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1213 for operand2. Add condition that requires register_operand operand2
1216 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1217 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1219 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1220 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1222 2004-02-19 Richard Henderson <rth@redhat.com>
1224 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1225 * tree.c (build0, build1, build2, build3, build4): Split out from...
1226 (build): ... here. Call them.
1227 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1229 * convert.c (convert_to_integer): Remove extra build argument.
1230 * tree-inline.c (expand_call_inline): Likewise.
1232 2004-02-19 Richard Henderson <rth@redhat.com>
1234 * c-opts.c (warn_variadic_macros): New.
1235 (c_common_handle_option): Set it.
1236 (sanitize_cpp_opts): Copy it to cpp_opts.
1237 * c.opt (Wvariadic-macros): New.
1238 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1239 * cppinit.c (cpp_create_reader): Initialize it.
1240 * cppmacro.c (parse_params): Check it.
1242 2004-02-19 David Daney <ddaney@avtrex.com>
1244 PR preprocessor/14198
1245 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1246 builtin_assert ("machine=mips")
1248 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1250 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1251 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1252 * config/cris/cris.h: Remove a comment about
1253 DEFAULT_SHORT_ENUMS.
1254 * config/ip2k/ip2k.h: Likewise.
1255 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1257 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1259 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1260 when passing single SFmode quantities in general registers,
1261 put them in the high half.
1263 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1265 * doc/md.texi (Standard Names): Document additional dependency on
1268 * optabs.c (ftruncify): Remove.
1269 (expand_fix): Manually inline ftruncify above.
1270 (can_fix_p): Add FIXME note.
1272 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1274 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1275 spe_fixuns_truncsfsi2.
1277 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1280 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1282 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1283 * testsuite/gcc.dg/20040219-1.c: New test.
1285 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1288 "*subsf3_cconly"): Subtraction is not commutative.
1290 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1292 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1293 (sdbout_symbol): If called before sdbout_init, queue DECL for
1295 (sdbout_init): Set sdbout_initialized true, process decls
1296 queued earlier by sdbout_symbol.
1297 (sdbout_finish): Use size_t for index variable.
1299 2004-02-19 Jeff Law <law@redhat.com>
1301 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1302 for unordered comparison codes.
1304 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1306 * reload1.c (reload): Correct comment.
1307 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1308 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1309 register variables are not used by reload.
1311 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1314 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1315 constraints to not match postincrement. Adjust the predicate to
1316 exclude a volatile memory reference.
1318 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1322 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1324 * hooks.c (hook_void_tree_int): Remove.
1325 (hook_void_constcharptr): Likewise.
1326 (hook_int_void_0): Likewise.
1327 * hooks.h: Remove the prototypes for the above three
1329 * targhooks.c (hook_bool_machine_mode_true): Remove.
1330 * targhooks.h: Remove the prototype for
1331 hook_bool_machine_mode_true.
1333 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1335 * emit-rtl.c (subreg_realpart_p): Remove.
1336 (reorder_insns_with_line_notes): Likewise.
1337 (end_full_sequence): Likewise.
1338 * rtl.h: Remove the prototype for the above functions.
1340 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1342 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1343 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1344 config/iq2000/iq2000.h, config/m32r/m32r.h,
1345 config/pdp11/pdp11.h, config/sparc/sparc.h,
1346 config/xtensa/xtensa.h: Remove commented-out or useless
1347 definitions of CASE_VECTOR_PC_RELATIVE.
1349 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1351 * loop.c (all_sets_invariant_p): Remove.
1353 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1356 * config/sparc/sparc.h (NPARM_REGS): Delete.
1357 (BASE_RETURN_VALUE_REG): Likewise.
1358 (BASE_OUTGOING_VALUE_REG): Likewise.
1359 (BASE_PASSING_ARG_REG): Likewise.
1360 (BASE_INCOMING_ARG_REG): Likewise.
1361 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1362 TARGET_ARCH64, not TARGET_V9.
1363 (function_arg_slotno): Dispatch based on the mode class.
1364 Handle vector modes like floating-point modes.
1365 (function_arg_record_value_1): Handle vector types like
1366 floating-point types.
1367 (function_arg_record_value_2): Likewise.
1368 Calculate regno after mode transformation.
1369 (function_arg): Handle vector modes like floating-point modes.
1370 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1371 If ARCH64, do not recheck alignment.
1372 (function_arg_pass_by_reference): Reorder the conditions.
1373 (sparc_return_in_memory): Move after function_arg_padding.
1374 Implement calling conventions for vector modes.
1375 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1376 (function_value): Move scope of 'regbase'.
1377 Implement calling conventions for vector modes.
1378 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1379 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1380 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1381 the argument is passed by reference.
1382 (sparc_type_code): Handle vector types.
1384 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1386 * function.c (assign_parms): When building decl_rtl for
1387 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1389 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1391 * expr.c (is_aligning_offset): Check if we are aligning the
1392 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1395 2003-02-18 Matt Austern <austern@apple.com>
1397 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1398 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1399 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1400 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1402 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1404 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1406 * dwarf2out.c (loclabel_num): Move outside #ifdef
1407 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1408 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1410 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1411 Allocate memory with ggc_alloc. No need to copy anything.
1412 (ia64_hpux_file_end): Update to match.
1414 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1416 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1419 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1422 ("divmodtisi3"): Likewise.
1423 ("udivmoddi4", "udivmodtidi3"): Likewise.
1424 ("divmodsi4", "divmoddisi3"): Likewise.
1425 ("udivmodsi4", "udivmoddisi3"): Likewise.
1426 ("udivsi3", "umodsi3"): Likewise.
1428 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1430 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1431 placeholder insn when chunkifying the pool.
1433 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1435 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1436 generating PIC code.
1438 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300-protos.h: Add a prototype for
1441 h8300_expand_branch.
1442 * config/h8300/h8300.c (h8300_expand_branch): New.
1443 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1444 bgtu, beq, bne): Call h8300_expand_branch().
1446 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1448 * config/h8300/h8300-protos.h: Add prototypes for
1449 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1450 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1451 (h8300_hard_regno_mode_ok): Likewise.
1452 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1453 h8300_hard_regno_nregs().
1454 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1456 2004-02-18 Per Bothner <per@bothner.com>
1458 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1459 partly reverts my 2003-10-01 change, because we're back to logically
1460 including <command line> inside the main line.
1461 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1462 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1463 Fixes PR preprocessor/14103.
1465 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1466 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1467 (cpp_push_include): Don't need to increment pfile's line field.
1468 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1470 * c-ppoutput.c (print struct): New first_time field.
1471 (init_pp_output): Set print.first_time.
1472 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1473 which is set also for (say) <command line>. Clear print.first_time.
1475 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1476 does not match the code, so fix both.
1477 (should_stack_file): Inline include_pch_p function.
1478 (include_pch_p): Remove pointless function.
1480 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1482 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1484 * config/h8300/h8300.md (four define_peephole2's): Use
1485 h8300_regs_ok_for_stm().
1487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/h8300/h8300-protos.h: Update the prototype for
1491 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1493 * config/h8300/h8300.md: Update all callers.
1495 2004-02-18 Jan Hubicka <jh@suse.cz>
1497 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1499 (simplify_binary_operation): Deal with logicals on floats.
1501 * i386.md (SSE fabs splitters): Emit new patterns.
1502 (SSE cmov splitters): Likewise.
1503 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1504 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1506 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1507 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1509 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1513 (output_a_rotate): Tweak a comment.
1514 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1515 (*rotlhi3_1): Change to rotlhi3_1.
1516 (*rotlsi3_1): Change to rotlsi3_1.
1518 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1521 * arm.c (load_multiple_operation): Don't insist that the source reg
1522 of a post-increment component is the same as the destination.
1523 (store_multiple_operation): Likewise.
1525 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1527 * config/h8300/h8300.md: Move movsf patterns into one section
1530 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1532 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1533 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1534 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1535 config/mips/linux64.h, config/pa/pa-64.h,
1536 config/rs6000/aix51.h, config/rs6000/aix52.h,
1537 config/rs6000/spe.md, config/sparc/linux.h,
1538 config/sparc/linux64.h: Update copyright.
1540 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1542 * config/h8300/h8300.md: Move push patterns into one
1543 section of the file.
1545 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1548 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1551 2004-02-18 Paul Brook <paul@codesourcery.com>
1553 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1555 2004-02-18 Paul Brook <paul@codesourcery.com>
1558 * dwarf2out.c (loc_descriptor_from_tree): Handle
1559 EXPR_WITH_FILE_LOCATION.
1561 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1563 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1564 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1565 trailing whitespace from instructions.
1567 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1569 * configure.ac: When generating auto-build.h, pass
1570 --enable-languages to the sub-configure.
1571 Put quotes around ${program_transform_name} when generating
1572 name of as, ld, nm, objdump.
1573 * configure: Regenerate.
1575 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1577 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1578 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1579 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1580 (s-preds, s-iov): Do not depend on move-if-change.
1582 2004-02-17 James E Wilson <wilson@specifixinc.com>
1584 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1585 (insert_save): Likewise.
1587 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1589 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1592 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1596 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1598 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1600 * config/h8300/h8300-protos.h: Update the prototype of
1602 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1604 * config/h8300/h8300.md: Update all callers.
1606 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1608 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1609 the last argument to "code" from "type".
1611 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1613 * config/h8300/h8300.c: Remove an extern declaration of
1614 rtx_equal_function_value_matters.
1616 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1618 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1620 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1621 (*iorqi3_1): Change to iorqi3_1.
1622 (*xorqi3_1): Change to xorqi3_1.
1624 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1626 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1629 2004-02-17 Jan Hubicka <jh@suse.cz>
1631 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1633 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1635 PR optimization/14119
1636 * combine.c (try_combine): When attemting to fix unrecognized insns,
1637 don't delete SETs marked with REG_EH_REGION notes.
1639 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1641 * combine.c (simplify_if_then_else): Do not replace
1642 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1645 2004-02017 Steven Bosscher <stevenb@suse.de>
1647 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1648 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1649 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1650 * ada/utils.c: Likewise.
1651 * cp/decl.c: Likewise.
1652 * f/com.c: Likewise.
1653 * java/class.c: Likewise.
1655 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1657 * config/h8300/h8300.md: Fix comment typos.
1659 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1661 * config/mips/t-iris6gld: Renamed to ...
1662 * config/mips/t-irix-gld: ... this.
1663 * config.gcc (mips-sgi-irix6*): Reflect this
1664 (mips-sgi-irix5*): Use it with GNU ld.
1666 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1668 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1669 * config/mips/t-irix-gld: Reflect this.
1670 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1672 * config/mips/iris5gld.h: New file.
1673 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1674 Only use collect2 without gas.
1676 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1677 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1678 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1679 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1681 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1682 * config/mips/iris5.h: ... here.
1684 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1685 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1686 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1688 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1689 using irix_startfile_spec, irix_endfile_spec.
1691 2004-02-16 Gunther Nikl <gni@gecko.de>
1693 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1695 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1697 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1700 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1702 * cfghooks.c (split_edge): Speed up updating of dominators.
1704 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1707 * c-common.c (flag_abi_version): Remove.
1708 * c-common.h (flag_abi_version): Likewise.
1709 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1710 * c.opt (fabi-version): Remove.
1711 * calls.c (expand_call): Always pass a function type to
1712 struct_value_rtx. Use convert_memory_address.
1713 * common.opt (fabi-version): Add it.
1714 * flags.h (flag_abi_version): Likewise.
1715 (abi_version_at_least): New macro.
1716 * opts.c (common_handle_option): Add OPT_fabi_version.
1717 * toplev.c (flag_abi_version): Define it.
1718 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1720 (ia64_output_mi_thunk): Use it.
1721 (ia64_struct_value_rtx): Likewise.
1723 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1726 Don't generate insns by hand.
1728 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1731 * doc/invoke.texi (fabi-version): The default is 2 now.
1733 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1735 * loop-iv.c: New file.
1736 * Makefile.in (loop-iv.o): New.
1737 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1738 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1739 num_loop_branches): New functions.
1740 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1741 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1742 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1743 get_simple_loop_desc, free_simple_loop_desc): Declare.
1744 (simple_loop_desc): New inline function.
1745 (struct rtx_iv, struct niter_desc): New.
1746 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1747 * expr.c (force_operand): Handle subregs of expressions created by
1749 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1750 parts of the initialization to toplev.c
1751 * loop-unroll.c (loop_exit_at_end_p): New.
1752 (unroll_and_peel_loops): Call iv_analysis_done.
1753 (decide_peel_once_rolling, decide_peel_completely,
1754 decide_unroll_stupid, decide_unroll_constant_iterations,
1755 decide_unroll_runtime_iterations, decide_peel_simple,
1756 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1757 unroll_loop_runtime_iterations): Use new simple loop analysis.
1758 * loop-unswitch.c (compare_and_jump_seq): New.
1759 (may_unswitch_on_p): Renamed to ...
1760 (may_unswitch_on): Use new iv analysis.
1761 (reversed_condition): Export.
1762 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1763 * predict.c (estimate_probability): Use new simple loop analysis.
1764 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1765 canon_condition, simplify_using_condition): Declare.
1766 * stor-layout.c (get_mode_bounds): New.
1767 * toplev.c (rest_of_handle_loop2): Some parts of
1768 initialization/finalization moved here from loop-init.c.
1770 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1774 (CALL_USED_REGISTERS): Likewise.
1775 (REG_ALLOC_ORDER): Likewise.
1776 (REG_CLASS) <GENERAL_REGS>: Likewise.
1778 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1780 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1781 in associative operators.
1782 * rtlanal.c (commutative_operand_precedence): Create some new
1783 variables. Prefer a commutative operand on the left, then
1784 binary expressions, then NEG and NOT.
1786 2004-02-16 Matthias Klose <doko@debian.org>
1788 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1789 in terms of SHLIB_SOVERSION.
1790 * config/m68k/t-slibgcc-elf-ver: New file.
1791 * config/pa/t-slibgcc-elf-ver: New file.
1792 * config.gcc (m68k-linux, parisc-linux): Use them when not
1793 sjlj exceptions are not configured.
1795 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1797 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1799 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1801 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1803 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1805 * doc/sourcebuild.texi: Mention backends.html.
1807 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1809 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1810 line-map.c, line-map.h, var-tracking.c: Fix comment
1813 2004-02-16 Richard Henderson <rth@redhat.com>
1815 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1817 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1819 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300.md: Remove unnecessary parallels from
1822 all define_insn and define_split patterns.
1824 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1829 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1831 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1834 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/ia64/ia64.c, config/mips/mips.c,
1837 config/mmix/mmix-modes.def: Fix comment typos.
1839 2004-02-15 Roger Sayle <roger@eyesopen.com>
1841 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1842 (get_directive_line): Remove unused function prototype.
1844 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1846 * tree-inline.c (copy_body_r): Do not replace ret_label.
1848 2004-02-14 Jan Hubicka <jh@suse.cz>
1850 * i386.c (x86_four_jump_limit): New variable.
1851 (k8_avoid_jump_misspredicts): Rename to ...
1852 (ix86_avoid_jump_misspredicts): .. this one.
1853 (ix86_pad_returns): Break out from ...
1854 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1856 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1858 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1860 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1863 2004-02-14 Per Bothner <per@bothner.com>
1865 * fix-header.c (line_table): Move local variable in main to global.
1866 * scan.h (line_table): Use it.
1867 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1868 line (recently renamed to src_loc) before calling recognized_function.
1870 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1872 * Makefile.in: Fix comment typos.
1874 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1876 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1877 for start_value when it is directly moved into reg, and factorize
1878 the retrieval of GET_MODE (reg).
1880 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1882 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1883 (mips_load_got_global): Delete.
1884 (mips_gotoff_page): Declare.
1885 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1886 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1887 UNSPEC_LOAD_GOT pattern rather than a MEM.
1888 (*load_got[sd]i): New patterns.
1889 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1890 (mips_load_got_page, mips_load_got_global): Delete.
1891 (mips_gotoff_page): New function.
1892 (override_options): Don't initialize mips_got_alias_set.
1894 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1897 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1898 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1899 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1900 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1901 * config/mips/mips.c: Fix some overly-long lines.
1902 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1903 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1905 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1907 * configure.ac: Search for as, ld below libexec/gcc.
1908 * configure: Regenerate.
1910 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1912 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1913 __builtin_arm_setwcx ().
1914 * config/arm/arm.c (arm_expand_builtin): Generate operands
1915 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1917 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1919 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1920 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1921 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1922 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1923 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1924 (_mm_mulhi_pu16): Likewise.
1926 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1928 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1929 DECL_NAME != 0 before dereferencing.
1931 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1933 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1934 (s390_output_addr_const_extra): Declare.
1935 (s390_output_pool_entry): Remove FILE * argument.
1936 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1937 (s390_output_addr_const_extra): New function.
1938 (print_operand_address): Call output_addr_const instead of
1939 s390_output_symbolic_const.
1940 (print_operand): Likewise.
1941 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1942 Remove FILE * argument.
1943 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1944 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1947 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1949 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1950 (struct edge, struct vertex, struct graph): New.
1951 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1952 free_graph): New functions.
1954 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1956 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1957 Use ".set macro" to avoid warnings about multi-instruction
1958 macros, since they're intentional.
1960 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1962 * config/darwin.h: Add include guards. Remove old, now incorrect,
1963 comment about STANDARD_EXEC_PREFIX.
1965 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1966 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1967 for installing .1 manpages. Add rules for installing cpp
1968 and gcov manpages under their installed names.
1970 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1972 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1973 host, but try LD_FOR_TARGET first.
1974 * configure: Rebuilt.
1976 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1978 * dbxout.c: Move declaration of dbxout_type_decl outside
1979 #ifdef DBX_DEBUGGING_INFO.
1980 * c-parse.in: Don't give the asmdef production a type.
1982 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1984 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1985 (debug_nothing_tree_int): Prototype.
1986 (dwarf_debug_hooks): Delete, unused.
1987 * debug.c (do_nothing_debug_hooks): Update.
1988 (debug_nothing_tree_int): New function.
1989 * langhooks.h (struct lang_hooks_for_decls):
1990 Remove builtin_type_decls field.
1991 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1992 (LANG_HOOKS_DECLS): Update.
1993 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1994 Use debug_hooks->type_decl.
1995 * dbxout.c (preinit_symbols): New static.
1996 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1997 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1998 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1999 for symbols to output.
2000 (dbxout_type_decl): New function.
2001 (dbxout_symbol): If called before dbxout_init has run, queue
2002 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2003 to TYPE_DECLs before emitting them.
2004 * xcoffout.c (assign_type_number): Delete.
2005 (xcoff_type_numbers): New static table.
2006 (xcoff_assign_fundamental_type_number): New function.
2007 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2008 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2009 * sdbout.c: Include varray.h.
2010 (deferred_global_decls): New static.
2011 (sdb_debug_hooks): Update.
2012 (sdbout_global_decl): If we can't emit something right now,
2013 remember it in deferred_global_decls.
2014 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2015 (sdbout_init): Initialize deferred_global_decls.
2016 * Makefile.in: Update dependencies of sdbout.o.
2017 * dwarf2out.c (dwarf2out_type_decl): New function.
2018 (dwarf2_debug_hooks): Update.
2019 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2020 * c-decl.c (getdecls): Just return 0.
2021 (check_for_loop_decls): Don't use getdecls.
2022 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2023 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2025 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2027 * config/s390/s390.c (s390_sched_reorder2): Remove.
2028 (TARGET_SCHED_REORDER2): Do not redefine.
2030 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2032 * c-parse.in (maybe_type_qual): Delete.
2033 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2034 (asm_argument): New grammar rules.
2035 (extdef_1): Use asmdef.
2036 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2037 (xexpr): Move up with other expression rules.
2038 (stmt): Use asm_stmt.
2040 * c-typeck.c (build_asm_expr): New function - body mostly
2041 pulled from build_asm_stmt.
2042 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2043 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2045 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2049 (mips_declare_object): Make variadic.
2050 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2051 mips_output_aligned_decl_common.
2052 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2053 (mips_declare_object): Make variadic.
2055 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2057 * function.c (update_epilogue_consts): Teach about binary operations.
2059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2060 previous MEM_VOLATILE in REF.
2061 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2062 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2064 2004-02-12 Gunther Nikl <gni@gecko.de>
2066 * config.gcc: Restore support for m68k-openbsd.
2068 2004-02-12 Jan Hubicka <jh@suse.cz>
2070 * tree-optimize.c (tree_rest_of_compilation): Do not release
2073 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2075 * doc/install.texi: Fix the spelling of "explicitly".
2077 2004-02-11 Eric Christopher <echristo@redhat.com>
2079 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2080 duplicate argument structure of cpp_interpret_string.
2081 * cpphash.h: Move prototype...
2083 * cpplib.c: Fix calls to match new function signature.
2085 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2089 constant expressions at all outside C99 mode if pedantic.
2091 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2093 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2094 (log10_optab, log2_optab): Define corresponding macros.
2095 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2096 * genopinit.c (optabs): Implement log10_optab and log2_optab
2097 using log10?f2 and log2?f2 patterns.
2098 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2099 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2100 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2101 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2103 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2104 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2105 log2, log2f and log2l built-ins as inline x87 intrinsics.
2107 2004-02-11 Richard Henderson <rth@redhat.com>
2110 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2111 dead insn after reload.
2113 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2115 * tree.h (frame_base_decl): Add GTY marker.
2116 * var-tracking.c (frame_base_decl): Likewise.
2118 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2120 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2122 (add_location_or_const_value_attribute): Use text_section_label,
2123 not TEXT_SECTION_NAME.
2125 2004-02-11 Per Bothner <per@bothner.com>
2127 Represent column numbers using line-map's source_location.
2128 The "next available source_location" is now managed internally by
2129 line-maps.c rather than by clients.
2130 * line-map.h (struct line_map): New field column_bits.
2131 <from_line>: Rename field to start_location.
2132 (struct line_maps): New fields highest_location and max_column_hint.
2133 (linemap_check_files_exited): New declaration.
2134 (linemap_line_start): New declaration.
2135 (linemap_add): Remove from_line parameter; use highest_location field.
2136 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2137 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2138 (CURRENT_LINE_MAP): Remove macro.
2139 (linemap_position_for_column): New inline function.
2140 * line-map.c (linemap_init): Clear new fields.
2141 (linemap_check_files_exited): New function, extracted from ...
2142 (linemap_free): Use linemap_check_files_exited.
2143 (linemap_add): Remove from_line parameter. Various updates.
2144 (linemap_line_start): New function.
2145 (linemap_lookeup): Update for new field names.
2146 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2147 linemap_position_for_column may unpredictably change the current map,
2148 it is cleaner and simpler for us to not cache it in cpp_reader.
2149 (struct cpp_buffer): New sysp field.
2150 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2151 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2152 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2153 current map using linemap_lookup.
2154 (do_linemarker): Also set buffer's sysp field.
2155 (destringize_and_run): No longer need to decrement current line.
2156 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2157 (search_path_head, open_file_failed): Use buffer's sysp.
2158 (cpp_make_system_header): Get current map using linemap_lookup.
2159 Also set buffer's sysp flag.
2160 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2161 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2162 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2163 (struct cpp_reader): ... and adding saved_line_base field.
2164 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2165 Update accordingly. Don't adjust line.
2166 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2167 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2168 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2169 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2170 * cpplex.c (_cpp_lex_direct): Likewise.
2171 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2172 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2173 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2174 Remove col field as it is now subsumed by src_loc.
2175 * cpperror.c: Update various field, parameter, and macro names.
2176 (print_location): If col==0, try SOURCE_COLUMN of line.
2177 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2178 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2179 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2180 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2181 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2182 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2183 (_cpp_lex_direct): Use linemap_position_for_column.
2184 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2185 parameter. Instead get it from the line_table global. Adjust callers.
2186 (print): Remove map field. Replace line field to src_line.
2187 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2188 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2189 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2190 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2191 * cpptrad.c (copy_comment): Rename variable.
2192 * c-lex.c (map): Remove static variable, for same reason we removed
2193 cpp_reader's map field.
2194 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2195 to call linemap_lookup.
2196 (cb_line_change): Token's line field replaced by src_loc.
2197 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2200 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2203 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2205 * config/rs6000/altivec.md (*movv4si_internal): At least one
2206 operand must be register_operand.
2207 (*movv8hi_internal1): Likewise.
2208 (*movv16qi_internal1): Likewise.
2209 (*movv4sf_internal1): Likewise.
2211 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2213 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2215 (movv4hi_internal): Same.
2216 (movv2sf_internal): Same.
2217 (movv1di_internal): Same.
2219 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2221 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2222 TARGET_OLDABI consistently.
2223 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2224 mips_va_arg,override_options,compute_frame_size,
2225 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2226 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2227 and TARGET_OLDABI consistently.
2228 * config/mips/mips.md (exception_receiver): Likewise.
2229 * config/mips/linux64.h: Likewise.
2231 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2233 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2234 Set AltiVec ABI and vrsave as default for ppc64 linux.
2235 (init_cumulative_args): Post error, if try to return
2236 value in AltiVec register without enable AltiVec.
2237 (function_arg_advance): Ditto for passing arguments.
2239 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2241 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2242 a label before updating its usage count.
2244 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2246 * doc/install.texi: Remove extra cd.
2248 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2250 * c-common.c (vector_size_helper): Remove; call
2251 reconstruct_complex_type() instead.
2252 * tree.c (reconstruct_complex_type): New function
2253 (formerly vector_size_helper() in c-common.c).
2254 (make_vector): Make externally visible.
2255 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2257 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300-protos.h: Add a prototype for
2260 h8300_regs_ok_for_stm.
2261 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2262 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2263 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2264 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2265 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2266 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2267 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2268 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2269 h8300_regs_ok_for_stm().
2271 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2274 * real.c (real_from_string): Look for 'X' as well as 'x' in
2277 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2279 * config/h8300/h8300.md: Remove an incorrect comment about
2280 peephole2. Add comments.
2282 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2285 * emit-rtl.c (set_decl_incoming_rtl): New.
2286 * tree.h (set_decl_incoming_rtl): New.
2287 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2289 * ada/misc.c (adjust_decl_rtl): Likewise.
2291 2004-02-10 Per Bothner <per@bothner.com>
2293 * c-opts.c (c_common_post_options): Don't emit working directory
2294 in cpp output if -P was specified.
2296 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2299 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2300 negate_expr back to the original type.
2302 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2304 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2307 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2309 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2310 gen_lowpart_SUBREG): Move under the file in which they
2311 are actually declared.
2313 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2315 * doc/sourcebuild.texi: Add libada documentation.
2317 * doc/install.texi: Update documentation on Ada build, now
2318 that the GNAT lib and tools are built automatically.
2320 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2325 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2327 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2328 boundaries outside build_component_ref() call (a macro in ObjC++).
2330 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2332 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2333 (init_cumulative_args): Likewise.
2334 (a7_overlap_mentioned_p): Delete prototype.
2335 * config/xtensa/xtensa.c (struct machine_function): Replace
2336 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2337 Add set_frame_ptr_insn field.
2338 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2339 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2340 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2341 at the function entry and replace the operand with the pseudo.
2342 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2343 argument and record this flag in CUMULATIVE_ARGS.
2344 (function_arg): Remove result_mode and special-case code to handle
2345 arguments in a7. Instead, set need_a7_copy flag when there is an
2346 incoming argument in a7.
2347 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2348 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2349 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2350 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2352 (a7_overlap_mentioned_p): Delete.
2353 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2354 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2355 arguments to init_cumulative_args and pass "incoming" flag instead.
2356 (BLOCK_REG_PADDING): Delete.
2357 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2358 checks for reload_in_progress and reload_completed. Update calls to
2359 xtensa_copy_incoming_a7.
2360 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2361 to call xtensa_copy_incoming_a7.
2363 2004-02-09 DJ Delorie <dj@redhat.com>
2365 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2366 longer modify standard_exec_prefix, standard_bindir_prefix, or
2367 standard_startfile_prefix.
2369 2004-02-09 James E Wilson <wilson@specifixinc.com>
2372 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2373 to expand_expr_real call, and pass in alt_rtl as last argument.
2376 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2377 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2378 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2379 * except.c (expand_builtin_extend_pointer): New.
2380 * except.h (expand_builtin_extend_pointer): Declare.
2382 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2384 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2385 unaligned loads and stores.
2387 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2389 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2390 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2392 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2393 * config/mips/iris5.h: ... here.
2394 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2396 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2397 * config/mips/iris5.h: ... here.
2399 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2401 * configure.ac: Remove default executable files before AC_PROG_CC.
2402 * configure: Regenerate.
2404 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2408 print a operand other than a register.
2410 2004-02-09 Roger Sayle <roger@eyesopen.com>
2412 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2413 tree code rather than call fold_convert, which doesn't specify a
2414 default floating point to integer conversion.
2416 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2418 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2419 code to support SGS assembler. Reformat adjacent code where possible.
2420 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2422 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2424 * config/m68k/linux.h, config/m68k/m68k.c,
2425 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2426 macros and asm_printf() format strings.
2427 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2428 * config/m68k/linux.h: Update copyright.
2429 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2431 2004-02-08 Andreas Schwab <schwab@suse.de>
2432 Bernardo Innocenti <bernie@develer.com>
2434 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2436 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2437 frame pointer register, overridable by OS targets.
2438 * (M68K_REGNAME): Macro to obtain register name for asm output,
2439 eventually replacing %a6 with M68K_FP_REG_NAME.
2440 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2441 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2442 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2443 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2444 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2446 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2448 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2449 hook_rtx_tree_int_null.
2450 * targhooks.c (default_struct_value_rtx): Remove.
2451 * targhooks.h: Remove the prototype for
2452 default_struct_value_rtx.
2453 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2454 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2455 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2456 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2457 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2458 config/rs6000/rs6000.c, config/s390/s390.c,
2459 config/stormy16/stormy16.c, config/v850/v850.c,
2460 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2461 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2463 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2465 * README.Portability: Change "ISO C89" to "ISO C90".
2466 * c-parse.in (primary, initelt): Likewise.
2468 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2470 * real.c (encode_ibm_extended): Normalize the input value before
2471 converting it to a double. Handle the case where a normal value
2474 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2476 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2478 * cse.c (preferrable): Change to preferable. Update all of its
2480 * genautomata.c (ainsn): Change
2481 first_ainsn_with_given_equialence_num to
2482 first_ainsn_with_given_equivalence_num. Update all of its
2485 2004-02-08 Jan Hubicka <jh@suse.cz>
2487 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2489 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2491 * function.c (assign_parms): Fix formatting.
2493 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2495 * default.h (PROMOTE_PROTOTYPES): Remove.
2496 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2497 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2498 EXPAND_BUILTIN_SAVEREGS): Poison.
2499 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2500 hook_bool_tree_false.
2501 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2502 * target.h: Replace SETUP_INCOMING_VARARGS with
2503 targetm.calls.setup_incoming_varargs().
2504 * targhooks.c (default_promote_function_return): Remove.
2505 (default_promote_prototypes): Likewise.
2506 (default_struct_value_rtx): Always abort().
2507 (default_expand_builtin_saveregs): Always print an error
2509 (default_setup_incoming_varargs): Do nothing.
2510 (default_pretend_outgoing_varargs_named): Don't depend on
2511 SETUP_INCOMING_VARARGS.
2512 * targhooks.h: Remove the prototype for
2513 default_promote_function_return and
2514 default_promote_prototypes.
2516 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2518 * system.h (SHARED_SECTION_ASM_OP): Poison.
2519 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2520 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2522 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2525 * c-decl.c (diagnose_mismatched_decls): Only give special
2526 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2528 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2529 DECL_FUNCTION_CODE when defining a built-in function.
2530 Don't update DECL_ESTIMATED_INSNS.
2531 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2533 * tree.h: Delete DECL_ESTIMATED_INSNS.
2534 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2535 (expand_call_inline, optimize_inline_calls): Don't update
2536 DECL_ESTIMATED_INSNS nor inlined_insns.
2537 * cgraphunit.c (cgraph_analyze_function): Don't update
2538 DECL_ESTIMATED_INSNS.
2540 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2542 * c-common.c (shadow_warning): Delete.
2543 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2544 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2545 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2546 * c-parse.in (free_parser_stacks): Delete.
2548 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2550 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2551 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2552 Use the top level mkinstalldirs, not the one in the gcc subdir.
2553 * mkinstalldirs: Remove (from the gcc subdir).
2555 2004-02-07 Roger Sayle <roger@eyesopen.com>
2558 * fold-const.c (fold_convert): New function to provide type
2559 conversion to the middle-end without using convert.
2560 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2561 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2562 invert_truthvalue, optimize_bit_field_compare, range_binop,
2563 decode_field_reference, make_range, build_range_check, unextend,
2564 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2565 fold_binary_op_with_conditional_arg, fold_inf_compare,
2566 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2567 convert with calls to fold_convert.
2569 2004-02-07 Jan Hubicka <jh@suse.cz>
2571 * genrecog.c (find_operand): add extra argument stop.
2572 (validate_pattern): Verify that mach_dup is duplicating operand
2573 defined lexically earlier.
2575 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2577 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2578 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2579 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2580 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2581 config/ia64/ia64.h, config/ip2k/ip2k.h,
2582 config/iq2000/iq2000.h, config/mips/iris5.h,
2583 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2584 config/rs6000/aix51.h, config/rs6000/aix52.h,
2585 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2586 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2587 config/sparc/linux.h, config/sparc/linux64.h,
2588 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2589 config/xtensa/xtensa.h: Remove the definitions of
2590 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2591 MAX_WCHAR_TYPE_SIZE.
2592 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2593 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2595 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2598 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2601 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2603 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2604 #ifdef ENABLE_CHECKING and #endif.
2606 2004-02-07 Roger Sayle <roger@eyesopen.com>
2608 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2609 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2610 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2611 integer types and floating point with unsafe_math_optimizations.
2612 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2613 Optimize A - B as A + (-B), if B is easily negated.
2615 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2617 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2618 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2619 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2620 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2623 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2625 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2627 2004-02-06 James E Wilson <wilson@specifixinc.com>
2629 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2630 glibc 2.3 or better.
2632 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2634 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2635 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2637 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2639 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2640 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2641 (SHLIB_MKMAP_OPTS): Delete.
2642 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2643 (bispecs): Add rule.
2644 * config/rs6000/libgcc-ppc64.ver: New file.
2645 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2646 (__floatdidf, __floatdisf): Optimize multiply.
2647 (__fixunstfdi): New function.
2648 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2649 real and imag parts larger than one register.
2650 (function_arg): Correct type of reg used when fp arg split partially
2652 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2653 and __MACH__ or __powerpc64__.
2655 2004-02-06 Roger Sayle <roger@eyesopen.com>
2656 Ulrich Weigand <uweigand@de.ibm.com>
2658 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2659 of gen_highpart or gen_lowpart when the floating point format is
2660 wider than the result mode.
2662 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2664 * dwarf2out.c (loclabel_num): Move into #ifdef
2665 DWARF2_DEBUGGING_INFO.
2667 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2669 * objc/objc-act.c (build_super_template) the 'class' field of
2670 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2671 (get_super_receiver): Likewise.
2673 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2675 * reload1.c (check_eliminable_occurrences): Optimize the reset
2677 (eliminate_regs_in_insn): Likewise.
2679 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2680 Josef Zlomek <zlomekj@suse.cz>
2682 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2683 at the beginning of function, call dwarf2out_var_location for
2684 NOTE_INSN_VAR_LOCATION note.
2685 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2686 decl_loc_table): New.
2687 (lookup_decl_loc): New function.
2688 (add_var_loc_to_decl): New function.
2689 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2690 only if can_use_fbreg.
2691 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2693 (loc_descriptor): Likewise. Process VAR_LOCATION.
2694 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2695 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2696 can_use_fbreg == true.
2697 (add_location_or_const_value_attribute): Added parameter enum
2698 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2699 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2700 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2701 with attr == DW_AT_location.
2702 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2703 if frame_base_decl is defined and has a location list.
2704 (gen_variable_die): Call add_location_or_const_value_attribute with
2705 attr == DW_AT_location.
2706 (dwarf2out_var_location): New function.
2707 (dwarf2out_begin_function): New function.
2708 (dwarf2out_init): Create decl_loc_table.
2710 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2712 * loop.c (force_movables): Transitively increase the priorities of
2713 all insns forces by an insn, not just the first one.
2715 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2716 Daniel Berlin <dberlin@dberlin.org>
2718 Josef Zlomek <zlomekj@suse.cz>
2719 * Makefile.in (var-tracking.o): New.
2720 * common.opt (fvar-tracking): New.
2721 * flags.h (flag_var_tracking): New.
2722 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2723 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2724 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2725 * rtl.c (note_insn_name): Likewise.
2726 * rtl.def (VAR_LOCATION): New.
2727 * rtl.h (NOTE_VAR_LOCATION): New.
2728 (NOTE_VAR_LOCATION_DECL): New.
2729 (NOTE_VAR_LOCATION_LOC): New.
2730 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2731 (variable_tracking_main): New exported function.
2732 * timevar.def (TV_VAR_TRACKING): New.
2733 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2734 (dump_file): "vartrack" was added (-dV).
2735 (flag_var_tracking): New.
2736 (f_options): "var-tracking" was added.
2737 (rest_of_handle_variable_tracking): New function.
2738 (rest_of_compilation): Run variable tracking.
2739 (process_options): If user has not specified flag_var_tracking set it
2740 according to optimize, debug_info_level and debug_hooks.
2741 * tree.h (frame_base_decl): New.
2742 * var-tracking.c: New file.
2743 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2744 (ia64_override_options): Set flags to run variable tracking in machine
2745 dependent reorg instead of toplev.c.
2746 (ia64_reorg): Run variable tracking if wanted.
2747 * doc/invoke.texi: Mention variable tracking in -dV,
2748 add and -fvar-tracking.
2749 * doc/passes.texi: Added variable tracking pass.
2751 Daniel Berlin <dberlin@dberlin.org>
2752 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2753 * dbxout.c (dbx_debug_hooks): Likewise.
2754 (xcoff_debug): Likewise.
2755 * debug.c (do_nothing_debug_hooks): Likewise.
2756 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2757 * dwarfout.c (dwarf_debug_hooks): Likewise.
2758 * sdbout.c (sdb_debug_hooks): Likewise.
2759 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2760 * final.c (final_scan_insn): Call var_location debug hook for each
2761 NOTE_INSN_VAR_LOCATION.
2763 2004-02-06 Jan Hubicka <jh@suse.cz>
2765 * flow.c (update_life_info): Allocate reg_deaths when called from
2767 (attempt_auto_inc): Update life ranges accordingly.
2769 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2772 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2774 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2776 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2778 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2780 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2781 a separate line info table in use.
2782 Use the correct size for terminators.
2783 (output_die): Use offset, not delta.
2785 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2787 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2789 2004-02-06 Jan Hubicka <jh@suse.cz>
2791 * recog.c (split_all_insns): Do not update reg info.
2792 * regrename.c (regrename_optimize): Likewise.
2793 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2794 * flow.c (struct propagate_block_info): Add insn_num field.
2795 (reg_deaths): New array.
2796 (life_analysis): Free reg_deaths info.
2797 (allocate_reg_life_data): Allocate reg_deaths array.
2798 (propagate_one_insn): Use new array.
2799 (init_propagate_block): Initialize it.
2800 (free_propagate_block_info): Finish compuation of
2802 (attempt_auto_inc): Sanity check that REG_INFO is not
2803 computed at same time.
2804 (mark_used_regs): Update new array.
2806 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2809 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2812 *extendqisi2_short_displ.
2814 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2816 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2817 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2818 (emit_library_call_value_1): Likewise pass nargs.
2819 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2820 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2821 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2822 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2823 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2825 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2826 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2827 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2828 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2829 INIT_CUMULATIVE_ARGS.
2830 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2831 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2832 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2833 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2834 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2835 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2836 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2837 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2838 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2839 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2840 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2841 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2843 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2845 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2848 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2850 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2851 note containing (plus (reg) (const_int)), where reg is an
2852 eliminable reg, then perform the register elimination without
2853 depending on eliminate_regs().
2855 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2857 * config/arc/arc.c (arc_return_in_memory): Check the return
2858 value of int_size_in_bytes against -1. Don't check
2860 * config/avr/avr.c (avr_return_in_memory): Check the return
2861 value of int_size_in_bytes against -1.
2862 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2863 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2865 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2866 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2869 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2871 * config/frv/frv-protos.h: Remove the prototype for
2872 frv_setup_incoming_varargs.
2873 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2874 (frv_setup_incoming_varargs): Make it static.
2875 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2877 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2879 * config/fr30/fr30-protos.h: Remove the prototype for
2880 fr30_setup_incoming_varargs.
2881 Update the prototypes for fr30_num_arg_regs and
2882 fr30_function_arg_partial_nregs.
2883 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2884 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2885 (fr30_setup_incoming_varargs): Make it static.
2886 Add argument second_time. Don't do anything when second_time
2888 (fr30_num_arg_regs): Change the type of the first argument to
2890 (fr30_function_arg_partial_nregs): Change the type of the
2891 second argument to enum machine_mode.
2892 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2893 (SETUP_INCOMING_VARARGS): Remove.
2895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2897 * config/arc/arc-protos.h: Remove the prototype for
2898 arc_setup_incoming_varargs.
2899 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2900 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2901 (arc_setup_incoming_varargs): Make it static.
2902 (arc_external_libcall): Likewise.
2903 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2904 Remove the commented-out definition of
2905 ASM_OUTPUT_EXTERNAL_LIBCALL.
2907 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2909 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2910 to $$(slibdir) in the installation commands.
2912 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2914 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2915 with inner_regno, not regno.
2916 * rtlanal.c (refers_to_regno_p): Same.
2918 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2920 * config.gcc: Remove i370 support.
2922 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2924 * doc/install.texi: Update automake and autoconf version
2925 requirements. Note where to find gcj automake version.
2927 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2929 * Makefile.in (generate-manpages): Move dependencies to ...
2931 * doc/makefile.texi: Document new targets.
2932 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2934 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2937 Makefile.in (srcextra): Add a level of indirection to ...
2938 (gcc.srcextra): ... here.
2939 (po-generated): Delete.
2940 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2942 (start.encap): Remove superfluous lang.srcextra dependency.
2943 objc/Make-lang.in (po-generated): Delete.
2945 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2947 * config/ia64/ia64.c (REG_GP): Remove.
2949 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2951 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2953 2004-02-05 Devang Patel <dpatel@apple.com>
2955 * dwarf2out.c (force_type_die): Look up input type itself
2956 instead of root_type() of type.
2958 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2960 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2961 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2962 pre-reload splitters are transformed to post-reload
2963 define_insn_and_split patterns.
2964 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2966 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2969 TARGET_PROMOTE_PROTOTYPES.
2971 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2975 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2977 * c-typeck.c (constructor_asmspec): Delete.
2978 (struct initializer_stack): Delete field 'asmspec'.
2979 (start_init): Delete saving of asmspec.
2980 (finish_init): Don't update constructor_asmspec.
2981 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2982 * stmt.c (expand_asm): Duplicate strings from tree.
2983 (expand_asm_operands): Likewise.
2984 * tree.c (tree_size): Update computation of size of STRING_CST.
2985 (make_node): Don't make STRING_CST nodes.
2986 (build_string): Allocate string with tree node.
2987 * tree.def (STRING_CST): Update comment.
2988 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2989 (tree_string): Place contents of string in tree node.
2990 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2993 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2995 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2998 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3000 * config/rs6000/altivec.md (*movv4si_internal): At least one
3001 operand must be altivec_register_operand.
3002 (*movv8hi_internal1): Likewise.
3003 (*movv16qi_internal1): Likewise.
3004 (*movv4sf_internal1): Likewise.
3006 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3008 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3009 * configure: Regenerate.
3011 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3013 * doc/install.texi: Update description of --gxx-include-dir to
3014 give correct default value.
3016 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3021 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3026 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3028 * emit-rtl.c: Update the comment about the file.
3030 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3032 * sourcebuild.texi (Test Idioms): Update testcase naming
3035 2004-02-04 Per Bothner <per@bothner.com>
3037 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3038 * c-ppoutput.c (pp_dir_change): New function.
3039 * c-common.h (pp_dir_change): New declaration.
3040 * cpplib.h (struct cpp_options): Remove working_directory field.
3041 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3042 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3043 Don't handle -fworking_directory here, but in c_common_post_options.
3044 (read_original_directory): Don't back up when done.
3045 Don't clear no-longer used working_directory flag.
3046 * cpplib.h: Update declarations to match.
3047 * c-lex.c (cb_dir_change): Move to c-opts.c.
3048 (init_c_lex): Don't set dir_change callback here, since we want
3049 to set it even if flag_preprocess_only.
3050 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3051 (c_common_post_options): Set dir_change callback.
3052 Call pp_dir_change if approporiate.
3053 (finish_options): Don't call cpp_find_main_file here. Hence remove
3054 unneeded parameter and result. Do LC_RENAME for <built-in>.
3055 (c_common_post_options): Call cpp_read_main_file here instead.
3056 (c_common_init): Update accordingly.
3057 (push_command_line_include): Don't cpp_push_main_file.
3058 Do LC_RENAME rather than LC_LEASE to get back to main file.
3059 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3060 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3061 files, but call finish_options for all files.
3062 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3063 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3064 cpp_find_main_file + cpp_push_main_file.
3065 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3066 * opts.c (handle_options): Only set main_input_filename first time.
3068 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3070 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3072 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3074 * reload.c (find_equiv_reg): When checking for register overlap,
3075 don't index hard_regno_nregs with a pseudo-reg.
3077 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3079 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3081 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3083 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3084 against FIRST_PSEUDO_REGISTER.
3086 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3088 * Makefile.in: Move target, host overrides after per-language
3091 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3092 (GNATLIBCFLAGS): Remove -g.
3094 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3097 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3098 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3099 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3100 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3101 config/sparc/sparc.c, config/vax/vax.c: Revert the
3102 replacements of "FALLTHRU" with "Fall through" done in the
3105 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3107 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3108 config/arm/arm.c, config/arm/arm.md,
3109 config/cris/cris-protos.h, config/fr30/fr30.c,
3110 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3111 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3112 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3113 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3114 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3115 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3116 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3117 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3118 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3119 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3120 config/s390/s390.md, config/sparc/netbsd-elf.h,
3121 config/sparc/openbsd.h, config/sparc/sparc.c,
3122 config/xtensa/lib2funcs.S: Fix comment formatting.
3124 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3126 * config/alpha/alpha.c, config/arc/arc.c,
3127 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3128 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3129 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3130 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3131 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3132 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3133 config/iq2000/iq2000.c, config/m32r/m32r.c,
3134 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3135 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3136 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3137 config/rs6000/rs6000.h, config/sparc/sparc.c,
3138 config/vax/vax.c: Fix comment typos. Follow spelling
3141 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3143 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3144 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3145 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3146 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3147 config/arm/fpa.md, config/arm/iwmmxt.md,
3148 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3149 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3150 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3151 config/sparc/netbsd-elf.h: Update copyright.
3153 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3155 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3156 for all modes whose size is greater than 8 bytes if ARCH32.
3157 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3158 by reference if ARCH32.
3160 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3162 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3164 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3166 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3167 to before adddi3 insn patterns.
3168 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3169 "reload_insi"): Move to before addsi3 insn patterns.
3171 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3173 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3174 parameter. Use it instead of current_function_is_thunk.
3175 * function.h (struct function): Update documentation for is_thunk.
3176 * tree.h (CALL_FROM_THUNK_P): New macro.
3177 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3178 no_new_pseudos when testing current_function_is_thunk.
3179 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3181 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3183 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3184 TARGET_SETUP_INCOMING_VARARGS.
3186 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3188 * emit-rtl.c (gen_rtx): Remove.
3189 * genattrtab.c: Don't mention gen_rtx in a comment.
3190 * rtl.h: Remove the prototype for gen_rtx.
3191 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3193 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3195 * config/arc/arc.h, config/fr30/fr30.h
3196 (SETUP_INCOMING_VARARGS): Remove the target-independent
3198 * doc/tm.texi: Don't mention deprecated target macros.
3200 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3203 target-independent comment.
3205 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3207 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3208 mention deprecated target macros.
3210 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3212 * config.gcc: Remove obsolete ports and configurations.
3213 * config/linux-aout.h, config/netware.h,
3214 config/t-linux-gnulibc1, config/d30v/abi,
3215 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3216 config/d30v/d30v.h, config/d30v/d30v.md,
3217 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3218 config/dsp16xx/dsp16xx-modes.def,
3219 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3220 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3221 config/i370/README, config/i370/i370-c.c,
3222 config/i370/i370-protos.h, config/i370/i370.c,
3223 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3224 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3225 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3226 config/i386/moss.h, config/i386/netware.h,
3227 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3228 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3229 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3230 config/i960/i960-c.c, config/i960/i960-coff.h,
3231 config/i960/i960-modes.def, config/i960/i960-protos.h,
3232 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3233 config/i960/rtems.h, config/i960/t-960bare,
3234 config/m68k/hp310.h, config/m68k/hp320.h,
3235 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3236 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3238 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3239 doc/md.texi: Remove mentions of obsolete ports.
3241 2004-02-04 Jan Hubicka <jh@suse.cz>
3243 * alias.c (find_base_term, get_addr): Do not dereference NULL
3244 pointer when all VALUE's locations has been invalidated.
3245 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3247 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3249 * doc/invoke.texi (x86 options): Fix spelling/wording.
3251 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3253 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3254 put the original string in a comment.
3255 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3256 * config/mips/mips.c (mips_output_ascii): Likewise.
3257 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3259 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3261 * system.h (GIV_SORT_CRITERION): Poison.
3262 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3263 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3265 2004-02-03 Roger Sayle <roger@eyesopen.com>
3268 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3269 multiplies with a multiplication of the wrong signedness, its the
3270 signedness of the multiplication that we've performed that needs to
3271 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3272 if expand_mult_highpart_adjust places the result in target.
3274 2004-02-03 Richard Henderson <rth@redhat.com>
3276 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3278 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3280 * config.gcc (sh[234]l): Use little endian fragments.
3282 2004-02-03 Paul Koning <pkoning@equallogic.com>
3284 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3285 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3286 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3287 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3288 floating point format.
3289 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3290 the above functions.
3291 (output_move_quad): Output float values in correct target format.
3292 (legitimate_const_double_p): New function.
3293 * config/pdp11/pdp11.h: Fix typos.
3294 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3295 (TARGET_FLOAT_FORMAT): Ditto.
3296 (pdp11_f_format, pdp11_d_format): Add external declarations.
3297 (MAX_REGS_PER_ADDRESS): Corrected.
3298 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3299 (PRINT_OPERAND): Output float literals in target format.
3301 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3304 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3306 (access_public_node): Redefine.
3307 (access_protected_node): Likewise.
3308 (access_private_node): Likewise.
3309 * tree.c (build_common_tree_nodes): Create access_public_node,
3310 access_protected_node, and access_private_node.
3312 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3314 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3315 (MASK_INLINE_INT_DIV_THR): Ditto.
3316 (MASK_INLINE_SQRT_LAT): Ditto.
3317 (MASK_INLINE_SQRT_THR): Ditto.
3318 (MASK_DWARF2_ASM): Ditto.
3319 (MASK_EARLY_STOP_BITS): Ditto.
3321 2004-02-02 Paul Brook <paul@codesourcery.com>
3323 Merge from csl-arm-branch.
3325 2004-01-30 Paul Brook <paul@codesourcery.com>
3327 * aof.h (REGISTER_NAMES): Add vfp reg names
3328 (ADDITIONAL_REGISTER_NAMES): Ditto.
3329 * aout.h (REGISTER_NAMES): Ditto.
3330 (ADDITIONAL_REGISTER_NAMES): Ditto.
3331 * arm-protos.h: Update/Add Prototypes.
3332 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3333 Only allow 0.0 for VFP.
3334 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3335 (values_fp): Rename from values_fpa. Update Users.
3336 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3337 Update users. Only check valid constants for this hardware.
3338 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3339 Only allow consts for FPA.
3340 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3341 Only allow consts for FPA.
3342 (use_return_insn): Check for saved VFP regs.
3343 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3344 (arm_legitimize_address): Ditto.
3345 (arm_general_register_operand): New function.
3346 (vfp_mem_operand): New function.
3347 (vfp_compare_operand): New function.
3348 (vfp_secondary_reload_class): New function.
3349 (arm_float_compare_operand): New function.
3350 (vfp_print_multi): New function.
3351 (vfp_output_fstmx): New function.
3352 (vfp_emit_fstm): New function.
3353 (arm_output_epilogue): Output VPF reg restore code.
3354 (arm_expand_prologue): Output VFP reg save code.
3355 (arm_print_operand): Add 'P'.
3356 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3357 (arm_regno_class): Return classes for VFP regs.
3358 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3359 (arm_get_frame_size): Ditto.
3360 * arm.h (FIXED_REGISTERS): Add VFP regs.
3361 (CALL_USED_REGISTERS): Ditto.
3362 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3363 (FIRST_VFP_REGNUM): Define.
3364 (LAST_VFP_REGNUM): Define.
3365 (IS_VFP_REGNUM): Define.
3366 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3367 (HARD_REGNO_NREGS): Handle VFP regs.
3368 (REG_ALLOC_ORDER): Add VFP regs.
3369 (enum reg_class): Add VFP_REGS.
3370 (REG_CLASS_NAMES): Ditto.
3371 (REG_CLASS_CONTENTS): Ditto.
3372 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3373 (REG_CLASS_FROM_LETTER): Add 'w'.
3374 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3375 (EXTRA_MEMORY_CONSTRAINT): Define.
3376 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3377 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3378 (REGISTER_MOVE_COST): Ditto.
3379 (PREDICATE_CODES): Add arm_general_register_operand,
3380 arm_float_compare_operand and vfp_compare_operand.
3381 * arm.md (various): Rename as above.
3382 (divsf3): Enable when TARGET_VFP.
3387 (arm_movdi): Disable when TARGET_VFP.
3388 (arm_movsi_insn): Ditto.
3389 (movsi): Only split with general regs.
3390 (cmpsf): Use arm_float_compare_operand.
3391 (push_fp_multi): Restrict to TARGET_FPA.
3394 * fpa.md (various): Rename as above.
3395 * doc/md.texi: Document ARM w and U constraints.
3397 2004-01-15 Paul Brook <paul@codesourcery.com>
3399 * config.gcc: Add with_fpu. Allow with-float=softfp.
3400 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3401 Break out of loop when we find a float-abi. Fix typo.
3402 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3404 * doc/install.texi: Document --with-fpu.
3406 2003-01-14 Paul Brook <paul@codesourcery.com>
3408 * config.gcc (with_arch): Add armv6.
3409 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3410 * config/arm/arm.c (arm_overrride_options): Ditto.
3412 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3414 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3415 (FL_ARCH6): Renamed from FL_ARCH6J.
3416 (arm_arch3m): Renamed from arm_fast_multiply.
3417 (arm_arch6): Renamed from arm_arch6j.
3418 * arm.h: Update all uses of above.
3419 * arm-cores.def: Likewise.
3422 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3423 not arm6j. Add entry for arch armv6.
3425 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3427 * arm.c (arm_emit_extendsi): Delete.
3428 * arm-protos.h (arm_emit_extendsi): Delete.
3429 * arm.md (zero_extendhisi2): Also handle zero-extension of
3431 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3432 (thumb_zero_extendhisi2): Only match if not v6.
3433 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3434 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3435 (thumb_extendqisi2): Likewise.
3436 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3437 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3438 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3439 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3440 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3441 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3442 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3443 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3444 (arm_extendqisi2addsi): Likewise.
3446 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3449 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3450 + REG addressing modes.
3452 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3453 + REG addressing modes.
3455 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3457 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3460 2003-30-12 Paul Brook <paul@codesourcery.com>
3462 * longlong.h: protect arm inlines with !defined (__thumb__)
3464 2003-30-12 Paul Brook <paul@codesourcery.com>
3466 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3468 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3470 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3473 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3475 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3476 to the virtual incoming args pointer for downward stacks.
3478 2003-12-29 Paul Brook <paul@codesourcery.com>
3480 * config/arm/arm-cores.def: Add cost function.
3481 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3482 (arm_rtx_costs): Remove
3483 (struct processors): Add rtx_costs field.
3484 (all_cores, all_architectures): Ditto.
3485 (arm_override_options): Set targetm.rtx_costs.
3486 (thumb_rtx_costs): New function.
3487 (arm_rtx_costs_1): Remove cases handled elsewhere.
3488 * config/arm/arm.h (processor_type): Add COSTS parameter.
3490 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3492 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3493 (arm926ejs.md): Include it.
3494 * config/arm/arm926ejs.md: New pipeline description.
3496 2003-12-24 Paul Brook <paul@codesourcery.com>
3498 * config/arm/arm.c (arm_arch6j): New variable.
3499 (arm_override_options): Set it.
3500 (arm_emit_extendsi): New function.
3501 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3502 * config/arm/arm.h (arm_arch6j): Declare.
3503 * config/arm/arm.md: Add sign/zero extend insns.
3505 2003-12-23 Paul Brook <paul@codesourcery.com>
3507 * config/arm/arm.c (all_architectures): Add armv6.
3508 * doc/invoke.texi: Document it.
3510 2003-12-19 Paul Brook <paul@codesourcery.com>
3512 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3513 insn patterns to match.
3514 * config/arm/arm-generic.md: Ditto.
3515 * config/arm/cirrus.md: Ditto.
3516 * config/arm/fpa.md: Ditto.
3517 * config/amm/iwmmxt.md: Ditto.
3518 * config/arm/arm1026ejs.md: Ditto.
3519 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3522 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3524 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3525 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3526 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3527 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3528 arm_no_early_mul_dep): Correctly deal with conditional execution,
3529 parallels and single shift operations.
3530 (arm_no_early_alu_shift_value_dep): Define.
3531 * arm.md (attr type): Replace 'normal' with 'alu',
3532 'alu_shift' and 'alu_shift_reg'.
3533 (attr core_cycles): Adjust.
3534 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3535 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3536 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3537 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3538 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3539 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3540 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3541 attribute appropriately.
3542 * config/arm/arm1026ejs.md (alu_op): Adjust.
3543 (alu_shift_op, alu_shift_reg_op): New.
3544 * config/arm/arm1136.md: Add better bypasses for early
3545 registers. Remove load[234] and store[234] bypasses.
3546 (11_alu_op): Adjust.
3547 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3549 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3551 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3552 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3553 * config/arm/arm.c (arm_no_early_store_addr_dep,
3554 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3555 * config/arm/arm1026ejs.md: Add load-store bypass.
3556 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3557 Add bypasses between instructions.
3559 2003-12-10 Paul Brook <paul@codesourcery.com>
3561 * config/arm/arm.c (arm_fpu_model): New variable.
3562 (arm_fload_abi): New variable.
3563 (target_fpe_name): Rename from target_fp_name.
3564 (target_fpu_name): New variable.
3565 (arm_is_cirrus): Remove.
3566 (fpu_desc): New struct.
3568 (pf_model_for_fpu): Define.
3569 (all_loat_abis): Define.
3570 (arm_override_options): Set fp arch flags based on -mfpu=
3572 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3573 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3574 (*): Use new TARGET_* flags.
3575 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3576 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3577 (TARGET_SOFT_FLOAT): Ditto.
3578 (TARGET_SOFT_FLOAT_ABI): New.
3579 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3581 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3582 (TARGET_OPTIONS): Add -mfpu=.
3583 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3584 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3585 (arm_pf_model): Define.
3586 (arm_float_abi_type): Define.
3587 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3588 * config/arm/arm.md: Use new TARGET_* flags.
3589 * config/arm/cirrus.md: Ditto.
3590 * config/arm/fpa.md: Ditto.
3591 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3592 * config/arm/semi.h (ASM_SPEC): Ditto.
3593 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3594 (FPUTYPE_DEFAULT): Set to VFP.
3595 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3597 2003-11-22 Phil Edwards <phil@codesourcery.com>
3600 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3601 'bx' instead of 'b' to avoid branch range restrictions. Output
3602 the thunk immediately before the thunked-to function.
3603 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3604 .thumb_func if a thunk is being generated. Emit .code 16 along
3605 with .thumb_func if a thunk is not being generated.
3607 2003-11-15 Nicolas Pitre <nico@cam.org>
3609 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3610 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3611 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3612 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3613 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3615 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3616 Ian Lance Taylor <ian@wasabisystems.com>
3618 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3619 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3621 2003-11-05 Phil Edwards <phil@codesourcery.com>
3623 * config/arm/arm.md (insn): Add new V6 instruction names.
3624 (generic_sched): New attr.
3625 * config/arm/arm-generic.md: Use generic_sched here.
3626 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3627 stages of pipeline. Adjust latency counts accordingly.
3628 * config/arm/arm1136jfs.md: New file.
3630 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3632 * config/arm/arm.h (processor_type): New enumeration type.
3633 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3634 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3635 (CPP_CPU_ARCH_SPEC): Likewise.
3636 * config/arm/arm.c (arm_tune): New variable.
3637 (all_cores): Use cores.def.
3638 (all_architectures): Add representative processor.
3639 (arm_override_options): Restructure way in which tuning
3640 information is deduced.
3641 * arm.md: Update "insn" and "type" attributes throughout.
3642 (insn): New attribute.
3643 (type): Compute "mult" from "insn" attribute. Add load2,
3644 load3, load4 alternatives.
3645 (arm automaton): Move to arm-generic.md.
3646 * config/arm/arm-cores.def: New file.
3647 * config/arm/arm-generic.md: Likewise.
3648 * config/arm/arm1026ejs.md: Likewise.
3650 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3652 * doc/invoke.texi (SPARC options): Remove -mflat and
3653 all -mxxx (xxx:chip) options.
3654 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3655 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3656 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3657 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3658 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3659 * config/sparc/sparc.c: Likewise.
3660 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3661 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3662 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3663 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3664 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3665 (sparc_flat_must_save_register_p): Likewise.
3666 (sparc_flat_compute_frame_size): Likewise.
3667 (sparc_flat_save_restore): Likewise.
3668 (sparc_flat_function_prologue): Likewise.
3669 (sparc_flat_function_epilogue): Likewise.
3670 (sparc_flat_epilogue_delay_slots): Likewise.
3671 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3672 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3673 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3674 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3675 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3676 (CONDITIONAL_REGISTER_USAGE): Likewise.
3677 (FRAME_POINTER_REQUIRED): Likewise.
3678 (INITIAL_ELIMINATION_OFFSET): Likewise.
3679 (BASE_RETURN_VALUE_REG): Likewise.
3680 (BASE_OUTGOING_VALUE_REG): Likewise.
3681 (BASE_PASSING_ARG_REG): Likewise.
3682 (BASE_INCOMING_ARG_REG): Likewise.
3683 (INCOMING_REGNO): Likewise.
3684 (OUTGOING_REGNO): Likewise.
3685 (LOCAL_REGNO): Likewise.
3686 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3687 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3688 (EPILOGUE_USES): Likewise.
3689 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3690 ("flat" attribute): Delete.
3691 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3693 (call followed by jump define_peephole's): Delete.
3694 (exception_receiver): Likewise.
3695 (builtin_setjmp_receiver): Likewise.
3696 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3698 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3702 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3704 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3705 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3706 Include langhooks.h. Replace c_common_truthvalue_conversion
3707 with the truthvalue_conversion language hook throughout.
3708 (expr_no_commas): Call default_conversion before save_expr
3709 for the first term of the production 'x ? : y'.
3710 * c-common.c (c_common_truthvalue_conversion): Remove
3711 obsolete block. Invoke recursively the hook instead
3713 * c-convert.c (convert): handle ERROR_MARK_NODE.
3714 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3715 returned by the truthvalue_conversion language hook.
3716 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3717 c_objc_common_truthvalue_conversion.
3718 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3720 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3721 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3722 c_objc_common_truthvalue_conversion.
3724 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3728 (LIBCALL_VALUE): Likewise.
3729 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3730 gen_rtx_CC0 instead of gen_rtx.
3731 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3732 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3733 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3735 (m68hc11_emit_logical): Likewise.
3737 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3740 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3741 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3742 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3743 config/mips/mips.md, config/mmix/mmix.c,
3744 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3745 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3746 config/rs6000/altivec.md, config/s390/s390.c,
3747 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3748 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3749 Use const0_rtx instead of GEN_INT (0). Do the same for other
3750 constants that are readily available.
3752 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3754 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3755 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3756 instead of GEN_INT (0). Do the same for other constants that
3757 are readily available.
3759 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3761 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3763 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3765 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3767 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3768 gen_rtx_ASHIFT instead of gen_rtx.
3769 (udivmodqi4): Likewise.
3771 2004-02-02 Richard Henderson <rth@redhat.com>
3774 * expr.c (store_expr): Use force_operand before emit_move_insn.
3776 2004-02-02 Jeff Law <law@redhat.com>
3777 Roger Sayle <roger@eyesopen.com>
3779 * tree.c (commutative_tree_code, associative_tree_code): New
3781 (iterative_hash_expr): Use commutative_tree_code.
3782 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3783 * fold-const.c (operand_equal_p): Use commutative_tree_code
3784 rather than inlining the commutativity check.
3787 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3789 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3790 * config/frv/frv-protos.h: Remove the prototype for
3791 frv_function_arg_keep_as_reference.
3792 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3794 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3795 * config/stormy16/stormy16.h: Remove the commented-out
3796 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3798 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3801 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3804 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3806 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3809 2004-02-02 Eric Christopher <echristo@redhat.com>
3810 Zack Weinberg <zack@codesourcery.com>
3812 * c-opts.c (c_common_handle_option): Add -finput-charset.
3814 * cppcharset.c (one_iso88591_to_utf8): Remove.
3815 (convert_iso88591_utf8): Ditto.
3816 (conversion_tab): Remove 8859-1 converter.
3817 (_cpp_input_to_utf8): Remove.
3818 (_cpp_init_iconv_buffer): Ditto.
3819 (_cpp_close_iconv_buffer): Ditto.
3820 (_cpp_convert_input): New function.
3821 (_cpp_default_encoding): Ditto.
3822 * cpphash.h: Add/remove prototypes for above.
3823 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3824 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3825 for narrow execution and input character sets.
3826 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3827 * doc/cppopts.texi: Document -finput-charset.
3829 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3831 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3832 against FIRST_PSEUDO_REGISTER.
3834 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3836 * doc/invoke.texi (SPARC options): Further improve.
3838 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3840 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3841 config/h8300/h8300.c, config/ip2k/ip2k.md,
3842 config/iq2000/iq2000.c, config/mips/mips.c,
3843 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3844 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3845 config/v850/v850.md: Fix indentation.
3847 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3850 arguments on a 16-byte boundary in the parameter array if ARCH64.
3851 Split handling of TFmode.
3853 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3855 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3856 Don't test CONSTANT_P (x).
3857 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3858 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3861 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3863 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3865 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3867 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3868 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3869 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3870 config/iq2000/iq2000.c, config/m32r/m32r.c,
3871 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3872 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3873 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3874 config/stormy16/stormy16.c, config/v850/v850.md,
3875 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3877 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/mcore/mcore.c (block_move_sequence): Replace
3880 gen_rtx_CONST_INT with GEN_INT.
3882 2004-02-02 Jan Hubicka <jh@suse.cz>
3884 * alias.c (record_set): Use hard_regno_nregs.
3885 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3886 * builtins.c (apply_args_size): Likewise.
3887 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3888 mark_set_regs, add_stored_regs, mark_referenced_regs,
3889 insert_restore, insert_save, insert_one_insn): Likewise.
3890 * cfgcleanup.c: Include regs.h
3891 (mark_effect, mentions_nonequal_regs): Likewise.
3892 * cfgrtl.c (mark_killed_regs): Likewise
3893 * combine.c (update_table_tick, record_value_for_reg,
3894 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3895 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3896 reg_bitfield_target_p, distribute_notes): Likewise.
3897 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3898 exp_equiv_p, cse_insn): Likewise.
3899 * cselib.c (cselib_lookup): Likewise.
3900 (cselib_invalidate_regno, cselib_record_set): Likewise.
3901 * df.c (df_ref_record): Likewise.
3902 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3904 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3905 count_or_remove_death_notes_bb): Likewise.
3906 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3907 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3908 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3909 * integrate.c (mark_stores): Likewise.
3910 * jump.c (delete_prior_computation): Likewise.
3911 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3912 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3913 * loop.c (LOOP_REGNO_NREGS): Likewise.
3914 * postreload.c (reload_combine, reload_combine_note_store,
3915 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3916 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3917 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3918 try_recolor_web, insert_coalesced_conflicts, check_colors,
3919 break_precolored_alias): Likewise.
3920 * ra-debug.c: Include regs.h
3921 (ra_print_rtx_object): Likewise.
3922 * ra-rewrite (choose_spill_colors): Likewise.
3923 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3924 * ra.c (init_ra): Likewise.
3925 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3926 peep2_find_free_register): Likewise.
3927 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3928 * regclass.c (hard_regno_nregs): New array.
3929 (init_reg_modes_once): Initialize it.
3930 (choose_hard_reg_mode): Use it.
3931 (record_reg_classes): Likewise.
3932 * regmove.c (mark_flags_life_zones): Likewise.
3933 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3934 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3935 copy_value, maybe_mode_change, find_oldest_value_reg,
3936 copyprop_hardreg_forward_1):
3937 * regs.h (hard_regno_nregs): Declare.
3938 * realod.c (reload_inner_reg_of_subreg): Use it.
3939 (push_reload, combine_reloads, find_dummy_reload,
3940 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3941 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3942 reload_adjust_reg_for_mode): Likewise.
3943 * reload1.c (compute_use_by_pseudos, count_pseudo,
3944 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3945 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3946 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3947 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3948 delete_output_reload): Likewise.
3949 * resource.c (update_live_status, mark_referenced_resources,
3950 mark_set_resources, mark_target_live_regs): Likewise.
3951 * rtlanal.c: Include regs.h
3952 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3953 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3954 subreg_regno_offset, subreg_offset_representable_p,
3955 hoist_test_store): Likewise.
3956 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3957 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3958 * stmt.c: Include regs.h
3959 (decl_conflicts_with_clobbers_p): Likewise.
3960 * varasm.c (make_decl_rtl): Likewise.
3961 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3963 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3965 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3966 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3967 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3968 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3969 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3970 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3971 config/iq2000/iq2000.h, config/m32r/m32r.c,
3972 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3973 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3974 config/mcore/mcore.c, config/mcore/mcore.h,
3975 config/mcore/mcore.md, config/mips/mips.c,
3976 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3977 config/rs6000/rs6000.c, config/s390/s390.c,
3978 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3979 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3980 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3982 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/h8300/h8300.md (two peephole2's): New.
3986 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3988 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3989 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3990 (ASM_CPU_SPEC): Likewise
3991 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3992 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3994 2004-02-01 Roger Sayle <roger@eyesopen.com>
3996 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3997 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3998 (expand_builtin): Always call expand_builtin_pow.
4000 2004-02-01 Roger Sayle <roger@eyesopen.com>
4002 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4003 BUILT_IN_SIGNBITL): New GCC builtins.
4004 * builtins.c (expand_builtin_signbit): New function to RTL expand
4005 calls to signbit, signbitf and signbitl as inline intrinsics.
4006 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4007 (fold_builtin_signbit): New function to perform constant folding
4008 of signbit, signbitf and signbitl.
4009 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4011 * doc/extend.texi: Document new signbit{,f,l} builtins.
4013 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4015 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4017 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4019 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4020 "mips_const_double_ok" and "simple_memory_operand", which were
4021 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4022 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4023 for removal of simple_memory_operand.
4025 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4027 * config/c4x/c4x.md: Use GEN_INT instead of
4028 gen_rtx (CONST_INT, ...).
4030 2004-01-31 Richard Henderson <rth@redhat.com>
4032 * varasm.c (output_constant_pool): Don't zap the pool.
4034 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4036 * genrecog.c (decision_type): Add DT_const_int.
4037 (write_cond) [DT_const_int]: Print a comparison against small
4039 (write_node): Simplify comparisons against small constants
4040 before printing tests.
4042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4045 instead of gen_rtx_CONST_INT.
4047 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4050 instead of gen_rtx_CONST_INT.
4052 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4054 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4055 hook_bool_CUMULATIVE_ARGS_false.
4056 * targhooks.c (default_strict_argument_naming): Rename to
4057 hook_bool_CUMULATIVE_ARGS_false.
4058 * targhooks.h: Update the prototype for
4059 default_strict_argument_naming.
4061 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4064 * config/sh/sh.h: Likewise.
4065 * config/sh/sh.md: Likewise.
4067 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4069 * doc/invoke.texi (SPARC options): Restructure and update.
4071 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4073 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4074 STRICT_ARGUMENT_NAMING): Poison.
4075 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4076 hook_bool_tree_false.
4077 * targhooks.c (default_promote_function_args): Remove.
4078 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4079 Don't check incoming.
4080 (default_strict_argument_naming): Don't use
4081 STRICT_ARGUMENT_NAMING.
4082 * targhooks.h: Remove the prototype for
4083 default_promote_function_args.
4085 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4087 * config/i386/i386-protos.h: Remove the prototype for
4088 ix86_setup_incoming_varargs.
4089 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4090 (ix86_setup_incoming_varargs): Make it static.
4091 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4093 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4095 * alloc-pool.c: Fix comment typos.
4096 * builtin-types.def: Likewise.
4097 * builtins.def: Likewise.
4098 * c-pretty-print.c: Likewise.
4100 * reload1.c: Likewise.
4102 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4104 * doc/invoke.texi: Follow spelling conventions.
4105 * doc/tm.texi: Likewise.
4107 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4109 * doc/install.texi: Fix typos.
4110 * doc/invoke.texi: Likewise.
4112 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4114 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4115 registers as pointers.
4116 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4118 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4120 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4121 and restore it to gen_lowpart_general on exit.
4122 (gen_lowpart_for_combine): Adjust all callers to go through
4124 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4125 and restore it to gen_lowpart_general on exit.
4126 (gen_lowpart_if_possible): Adjust all callers to go through
4128 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4129 (gen_lowpart): Declare as pointer to function, initialized to
4130 gen_lowpart_general.
4131 * rtl.h (gen_lowpart): Declare as pointer to function.
4133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4135 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4136 * calls.c: Likewise.
4137 * emit-rtl.c: Likewise.
4138 * function.c: Likewise.
4139 * reload1.c: Likewise.
4140 * config/i386/cygming.h: Likewise.
4141 * config/i386/i386.c: Likewise.
4142 * config/i386/winnt.c: Likewise.
4144 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4147 * doc/install.texi: document --enable-__cxa_atexit option.
4148 * configure.ac: Disable __cxa_atexit if not supported.
4149 * configure: Regenerate.
4151 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4153 * ggc-zone.c (ggc_free): New function.
4155 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4157 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4158 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4159 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4160 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4161 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4162 config/alpha/alpha.c, config/alpha/alpha.h,
4163 config/alpha/alpha.md, config/alpha/unicosmk.h,
4164 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4165 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4166 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4167 config/frv/frvend.c, config/i386/cygming.h,
4168 config/i386/djgpp.h, config/i386/emmintrin.h,
4169 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4170 config/i386/i386-protos.h, config/i386/openbsd.h,
4171 config/i386/winnt.c, config/i386/xm-mingw32.h,
4172 config/i386/xmmintrin.h, config/ia64/ia64.md,
4173 config/iq2000/iq2000.md, config/m32r/m32r.md,
4174 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4175 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4176 config/mips/iris5gas.h, config/mips/iris6.h,
4177 config/mips/iris6gas.h, config/mips/linux.h,
4178 config/mips/mips.md, config/mips/netbsd.h,
4179 config/mips/openbsd.h, config/mips/windiss.h,
4180 config/pa/fptr.c, config/rs6000/aix.h,
4181 config/rs6000/altivec.h, config/rs6000/darwin.h,
4182 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4183 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4184 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4185 config/sparc/sol2.h: Update copyright.
4187 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4189 * Makefile.in (abs_docdir, abs_srcdir): Define.
4190 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4192 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4194 * genconfig.c (main): Have CC0_P check its operand even on a
4197 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4199 * config/alpha/alpha.c: Remove mentions of deprecates macros
4200 in comments, remove some target-independent comments about target
4201 macros, and/or add minimal function comments for target hook
4203 * config/avr/avr.c: Likewise.
4204 * config/ia64/ia64.h: Likewise.
4205 * config/ip2k/ip2k.c: Likewise.
4206 * config/iq2000/iq2000.c: Likewise.
4207 * config/m32r/m32r.h: Likewise.
4208 * config/m68hc11/m68hc11.c: Likewise.
4209 * config/mcore/mcore.c: Likewise.
4210 * config/mmix/mmix.c: Likewise.
4211 * config/mn10300/mn10300.c: Likewise.
4212 * config/pa/pa.c: Likewise.
4213 * config/pdp11/pdp11.c: Likewise.
4214 * config/rs6000/rs6000.h: Likewise.
4215 * config/sh/sh.c: Likewise.
4216 * config/sh/sh.h: Likewise.
4217 * config/sparc/sparc.c: Likewise.
4218 * config/sparc/sparc.h: Likewise.
4219 * config/stormy16/stormy16.c: Likewise.
4220 * config/xtensa/xtensa.c: Likewise.
4222 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4224 PR optimization/12147
4225 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4226 RELOAD_FOR_OPADDR_ADDR.
4227 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4228 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4230 2004-01-30 Jan Hubicka <jh@suse.cz>
4232 * reload.c (get_secondary_mem): Fix updating of
4233 secondary_memlocs_elim_used.
4235 2004-01-30 Richard Henderson <rth@redhat.com>
4237 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4238 (MAX_RTX_HASH_TABLE): Remove.
4239 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4240 (first_pool, last_pool, pool_offset): Remove.
4241 (struct rtx_constant_pool): Split out from ...
4242 (struct varasm_status): ... here. Reference one via pointer.
4243 (struct constant_descriptor_rtx): Merge struct pool_constant.
4245 (decode_rtx_const): Remove.
4246 (const_hash_rtx, compare_constant_rtx): Remove.
4247 (record_constant_rtx): Remove.
4248 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4249 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4250 (const_rtx_hash_1, const_rtx_hash): New.
4251 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4252 (simplify_subtraction): Use simplify_rtx.
4253 (force_const_mem): Rewrite to use new data structures.
4254 (find_pool_constant): Likewise.
4255 (get_pool_constant, get_pool_constant_mark,
4256 get_pool_constant_for_function, get_pool_mode,
4257 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4258 (output_constant_pool_2): Split out from output_constant_pool.
4259 (output_constant_pool_1): Likewise. Use new pool datastructures.
4260 (output_constant_pool): Zap entire pool datastructure.
4261 (mark_constant): Use new pool datastructures.
4262 (mark_constants): Use for_each_rtx.
4263 (mark_constant_pool): Use new pool datastructures.
4265 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4267 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4268 Copy operands[1] to pseudo for simplify_gen_subreg.
4270 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4272 * gcse.c (bypass_block): Fix a typo in the previous check-in
4275 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4277 * toplev.c: Include alloc-pool.h.
4278 * Makefile.in (toplev.c): Update dependencies.
4280 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4282 * combine.c (simplify_shift_const, case XOR): Be careful when
4283 commuting XOR with ASHIFTRT.
4285 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4286 Eric Botcazou <ebotcazou@libertysurf.fr>
4288 * config/sparc/sparc-protos.h: Remove the prototype for
4289 sparc_builtin_saveregs.
4290 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4291 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4292 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4293 (TARGET_STRUCT_VALUE_RTX): Likewise.
4294 (TARGET_RETURN_IN_MEMORY): Likewise.
4295 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4296 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4297 (sparc_builtin_saveregs): Make it static.
4298 (sparc_promote_prototypes): New.
4299 (sparc_struct_value_rtx): Likewise.
4300 (sparc_return_in_memory): Likewise.
4301 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4302 (PROMOTE_FUNCTION_RETURN): Likewise.
4303 (RETURN_IN_MEMORY): Likewise.
4304 (STRUCT_VALUE): Likewise.
4305 (STRUCT_VALUE_INCOMING): Likewise.
4306 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4307 (STRICT_ARGUMENT_NAMING): Likewise.
4308 (PROMOTE_PROTOTYPES): Likewise.
4310 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4312 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4315 * varasm.c (const_hash_1) <STRING_CST>: Use the
4316 address to compute the hash value if flag_writable_strings.
4317 (compare_constant) <STRING_CST>: Compare the addresses
4318 if flag_writable_strings.
4319 (build_constant_desc): Do not copy the expression for a
4320 STRING_CST if flag_writable_strings.
4322 2004-01-30 Jan Hubicka <jh@suse.cz>
4324 * alloc-pool.c: Include hashtab.h
4325 (alloc_pool_descriptor): New structure
4326 (alloc_pool_hash): New global variable.
4327 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4328 (create_alloc_pool): Update statistics.
4329 (free_alloc_pool): Likewise.
4330 (pool_alloc): Likewise.
4331 (output_info): New structure
4332 (print_statistics, dump_alloc_pool_statistics): New function.
4333 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4334 (dump_alloc_pool_statistics): Declare.
4335 * toplev.c (finalize): Dump statistics.
4337 * reload.c (secondary_memlocs_elim_used): New static variable.
4338 (get_secondary_mem): Update it.
4339 (find_reloads): Use it.
4341 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4343 * toplev.c: Fix broken checkin of 2003-12-30, again.
4345 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4347 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4348 s390*-*-* targets by specifying a 'nop' insn.
4349 * configure: Regenerate.
4351 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4354 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4356 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4358 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4359 of addr when creating MEM copy.
4361 2004-01-29 Devang Patel <dpatel@apple.com>
4363 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4365 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4368 * reload.c (find_reloads): Only support one pair of commutative
4371 2004-01-29 Roger Sayle <roger@eyesopen.com>
4374 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4375 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4378 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4380 * config/frv/frv.c: Don't mention deprecated macros in
4381 comments. Remove some target-independent comments about
4383 * config/frv/frv.h: Likewise.
4385 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4387 * cfghooks.c (split_block): Set probability and count of the
4390 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4392 * dwarf2out.c (struct die_struct): Added field decl_id.
4393 (decl_die_table): Changed to hash table.
4394 (decl_die_table_allocated): Deleted.
4395 (decl_die_table_in_use): Deleted.
4396 (DECL_DIE_TABLE_INCREMENT): Deleted.
4397 (decl_die_table_hash): New function.
4398 (decl_die_table_eq): New function.
4399 (lookup_decl_die): Lookup in a hash table.
4400 (equate_decl_number_to_die): Insert into a hash table.
4401 (dwarf2out_init): Init hash table decl_die_table.
4403 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4405 PR optimization/13424
4406 * expr.c (store_constructor): Revert 2003-12-03 change.
4408 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4409 expected before returning early. Avoid sharing RTL if they
4412 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4413 handling so that memory attributes are preserved. Don't call
4414 ix86_set_move_mem_attrs.
4415 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4416 (ix86_expand_clrstr): Rename src argument to
4417 dst. Rework rep_stos and strset handling so that memory attributes
4419 (ix86_expand_strlen): Pass src argument to
4420 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4421 memory attributes are preserved.
4422 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4423 change_address instead of gen_rtx_MEM.
4424 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4426 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4427 strmovqi, strmovqi_rex64): Remove.
4428 (rep_mov*, strmov*): Prefix insn names with *.
4429 (strset, strset_singleop, rep_stos): New expanders.
4430 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4431 strsetqi, strsetqi_rex64): Remove.
4432 (rep_stos*, strset*): Prefix insn names with *.
4433 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4435 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4437 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4438 Prefix insn names with *.
4439 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4440 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4441 (strlenqi_1): New expander.
4442 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4444 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4446 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4447 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4448 verify_flow_info): Declaration removed.
4449 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4450 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4451 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4452 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4453 instead of delete_block.
4454 * cfghooks.c: Include timevar.h and toplev.h.
4455 (cfg_hooks): Define here.
4456 (verify_flow_info, dump_bb): Moved from cfg.c.
4457 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4458 split_block, split_block_after_labels, move_block_after,
4459 delete_basic_block, split_edge, create_basic_block,
4460 create_empty_bb, can_merge_blocks_p, merge_blocks,
4461 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4463 * cfghooks.h (struct cfg_hooks): Added fields name,
4464 make_forwarder_block, tidy_fallthru_edge and
4465 move_block_after. Changed type of verify_flow_info, dump_bb,
4466 split_block fields. Renamed cfgh_split_edge and delete_block
4468 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4469 split_block, delete_block, split_edge, create_basic_block,
4470 can_merge_blocks_p, merge_blocks): Macros removed.
4471 (cfg_hooks): Do not export.
4472 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4473 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4474 move_block_after, delete_basic_block, split_edge, create_basic_block,
4475 create_empty_bb, can_merge_blocks_p, merge_blocks,
4476 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4478 (cfg_layout_rtl_cfg_hooks): Declare.
4479 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4481 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4482 (redirect_edge_with_latch_update): Removed.
4483 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4484 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4485 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4486 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4487 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4488 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4490 (rtl_create_basic_block): Coding style fix.
4491 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4492 rtl_make_forwarder_block): New functions.
4493 (update_cfg_after_block_merging): Removed.
4494 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4495 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4497 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4498 find_if_case_2): Don't update dominators.
4499 * timevar.def (TV_CFG_VERIFY): New.
4500 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4501 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4502 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4503 (remove_bbs): Don't call remove_bbs.
4504 (create_preheader): Use make_forwarder_block.
4505 (mfb_keep_just, mfb_update_loops): New static functions.
4507 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4509 * config/avr/avr.h: Remove target-independent comments about
4512 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4514 * timevar.c (timevar_print): Mention when checking is enabled.
4516 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4518 * c-lex.c (c_lex): Rename to...
4519 (c_lex_with_flags): Add new parameter to get CPP flags.
4520 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4521 * c-pragma.h (c_lex_with_flags): Declare.
4523 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/mcore/mcore.c (mcore_external_libcall): Add a
4527 (mcore_return_in_memory): Likewise.
4529 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/mcore/mcore-protos.h: Remove the prototype for
4532 mcore_setup_incoming_varargs.
4533 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4534 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4535 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4536 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4537 (TARGET_STRUCT_VALUE_RTX): Likewise.
4538 (TARGET_RETURN_IN_MEMORY): Likewise.
4539 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4540 (mcore_setup_incoming_varargs): Make it static. Receive the
4541 first argument by reference. Add argument second_time.
4542 (mcore_external_libcall): New.
4543 (mcore_return_in_memory): Likewise.
4544 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4545 (PROMOTE_FUNCTION_RETURN): Likewise.
4546 (STRUCT_VALUE): Likewise.
4547 (RETURN_IN_MEMORY): Likewise.
4548 (SETUP_INCOMING_VARARGS): Likewise.
4549 (PROMOTE_PROTOTYPES): Likewise.
4550 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4552 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/m32r/m32r-protos.h: Remove the prototype for
4555 m32r_setup_incoming_varargs.
4556 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4557 (TARGET_STRUCT_VALUE_RTX): Likewise.
4558 (TARGET_RETURN_IN_MEMORY): Likewise.
4559 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4560 (m32r_return_in_memory): New.
4561 (m32r_setup_incoming_varargs): Make it static.
4562 * config/m32r/m32r.h: Remove #undef of
4563 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4564 definitions of PROMOTE_FUNCTION_ARGS and
4565 PROMOTE_FUNCTION_RETURN.
4566 (PROMOTE_PROTOTYPES): Remove.
4567 (RETURN_IN_MEMORY): Likewise.
4568 (STRUCT_VALUE): Likewise.
4570 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4573 (TARGET_STRUCT_VALUE_RTX): Likewise.
4574 (m68k_struct_value_rtx): Likewise.
4575 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4576 STRUCT_VALUE_REGNUM.
4577 (PROMOTE_PROTOTYPES): Remove.
4578 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4579 STRUCT_VALUE_REGNUM.
4580 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4581 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4583 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4585 * config/stormy16/stormy16.c
4586 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4587 TARGET_BUILD_BUILTIN_VA_LIST.
4589 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4592 (TARGET_STRUCT_VALUE_RTX): Likewise.
4593 (TARGET_RETURN_IN_MEMORY): Likewise.
4594 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4595 (v850_return_in_memory): Likewise.
4596 (v850_setup_incoming_varargs): Likewise.
4597 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4598 (SETUP_INCOMING_VARARGS): Likewise.
4599 (RETURN_IN_MEMORY): Likewise.
4600 (STRUCT_VALUE): Likewise.
4602 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4605 (fr30_setup_incoming_varargs): Don't use
4606 STRICT_ARGUMENT_NAMING.
4607 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4608 (STRICT_ARGUMENT_NAMING): Likewise.
4610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/frv/frv-protos.h: Remove the prototype for
4613 frv_expand_builtin_saveregs.
4614 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4615 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4616 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4617 STRUCT_VALUE_REGNUM.
4618 (frv_expand_builtin_saveregs): Make it static.
4619 (frv_struct_value_rtx): New.
4620 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4622 2004-01-29 Jan Hubicka <jh@suse.cz>
4625 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4627 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4628 for functions that will be only inlined.
4629 (cgraph_mark_function_to_output): Likewise.
4630 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4631 do not clear function body.
4632 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4633 (tree_rest_of_compilation): Reorganize the logic releasing function
4634 body to use callgraph datastructure.
4636 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4638 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4639 to register_operand.
4641 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4643 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4644 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4645 match_operand expressions so that all match_dups appear
4646 lexically after their corresponding match_operands.
4648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/h8300/h8300.c (WORD_REG_USED): Use
4651 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4652 (compute_saved_regs): Likewise.
4653 (h8300_expand_prologue): Likewise. Allocate locals after
4655 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4656 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4658 (h8300_initial_elimination_offset): Adjust for the new frame
4659 layout, which swaps flips the order of locals and saved
4661 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4662 (HARD_FRAME_POINTER_REGNUM): New.
4663 (ELIMINABLE_REGS): Add an elimination rule from
4664 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4665 (REGISTER_NAMES): Add fp.
4666 * config/h8300/h8300.md (FP_REG): Change to 11.
4669 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4671 * genrecog.c (write_node): Remove a useless local variable.
4673 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4675 * Makefile.in (options.c options.h): Use stamp file s-options to
4676 avoid unnecessary rebuilds.
4677 (options.o): New target listing dependencies.
4678 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4679 (STAGESTUFF): Add s-gtyp-gen.
4681 2004-01-28 Richard Henderson <rth@redhat.com>
4683 * ggc.h (ggc_free): Declare.
4684 * ggc-common.c (ggc_realloc): Use it.
4685 * ggc-page.c: Remove lots of inline markers.
4686 (globals): Add free_object_list.
4688 (ggc_free, validate_free_objects): New.
4689 (poison_pages): Provide default.
4690 (ggc_collect): Call validate_free_objects; emit markers to
4693 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4694 Jim Wilson <wilson@specifixinc.com>
4696 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4697 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4699 (ia64_secondary_reload_class): Delete case GR_REGS.
4700 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4701 Do not allocate a scratch register.
4702 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4704 2004-01-28 Jan Hubicka <jh@suse.cz>
4706 * gcse.c (bypass_block): Prevent edges to be unified when we are
4707 about to emit compenstation code.
4709 2004-01-28 Nick Clifton <nickc@redhat.com>
4711 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4712 the setcwx insn into a register.
4714 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4716 * config/fp-bit.c (pack_d): When using paired doubles to implement
4717 a long double, round the high part separately.
4718 (unpack_d): Fix the case in which the high part is a power of two
4719 and the low part is a nonzero value of the opposite sign.
4721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4724 (TARGET_STRUCT_VALUE_RTX): Likewise.
4725 (c4x_external_libcall): Likewise.
4726 (c4x_struct_value_rtx): Likewise.
4727 * config/c4x/c4x.h: Remove.
4728 (STRUCT_VALUE_REGNUM): Likewise.
4729 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4731 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4733 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4734 (TARGET_STRUCT_VALUE_RTX): Likewise.
4735 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4736 (STRUCT_VALUE): Likewise.
4737 (PROMOTE_PROTOTYPES): Likewise.
4739 2004-01-27 Roger Sayle <roger@eyesopen.com>
4741 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4742 CONST_INT before using INTVAL.
4744 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4747 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4748 frame if !TARGET_BACKCHAIN.
4749 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4751 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4753 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4755 * ia64.c (ia64_function_arg): When placing HFAs in integer
4756 registers, do not special case the mode used for complex
4757 types. Do not advance int_regs until the current register
4760 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4763 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4765 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4767 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4768 slow, unaligned loads and stores while debugging. Fix formatting.
4770 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4772 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4774 (restore_stack_nonlocal): Same.
4776 2004-01-27 Devang Patel <dpatel@apple.com>
4778 * Makefile.in (dwarf2out.o): Depend on input.h
4779 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4780 imported_module_or_decl.
4781 (xcoff_debug_hooks): Same.
4782 * sdbout.c (sdb_debug_hooks): Same.
4783 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4784 * debug.c (do_nothing_debug_hooks): Same.
4785 (debug_nothing_tree_tree): New function.
4786 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4787 * dwarf2out.c: Include input.h.
4788 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4789 (remove_child_TAG): New function.
4790 (dwarf_tag_name): Handle DW_TAG_imported_module.
4791 (gen_subprogram_die): Equate decl number to declaration die. Do not
4792 remove all children dies while reusing declaration die for definition.
4793 Instead, selectively remove only formal parameters.
4794 (gen_variable_die): Equate variable decl to declaration die.
4795 (gen_field_die): Equate field decl to line number.
4796 (force_namespace_die): Replace it with ...
4797 (force_decl_die): ... this.
4798 (force_type_die): New function.
4799 (setup_namespace_context): Replace use of force_namespace_die() with
4801 (gen_namespace_die): Same.
4802 (dwarf2out_imported_module_or_decl): New function.
4804 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4806 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4807 on CQImode and CHImode incoming arguments in register a7.
4808 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4809 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4810 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4811 xtensa_copy_incoming_a7 before reload.
4813 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4815 * coverage.c (get_coverage_counts): Give a different message
4816 if flag_guess_branch_prob is set.
4817 * predict.c (counts_to_freqs): Return an int.
4818 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4819 calculate estimates.
4821 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4823 * config/iq2000/iq2000-protos.h: Remove the prototype for
4824 iq2000_setup_incoming_varargs.
4825 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4826 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4827 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4828 (TARGET_STRUCT_VALUE_RTX): Likewise.
4829 (TARGET_RETURN_IN_MEMORY): Likewise.
4830 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4831 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4832 (iq2000_return_in_memory): Likewise.
4833 (iq2000_setup_incoming_varargs): Make it static. Receive the
4834 first argument by reference.
4835 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4836 (PROMOTE_FUNCTION_RETURN): Likewise.
4837 (PROMOTE_PROTOTYPES): Likewise.
4838 (RETURN_IN_MEMORY): Likewise.
4839 (STRUCT_VALUE): Likewise.
4840 (SETUP_INCOMING_VARARGS): Likewise.
4841 (STRICT_ARGUMENT_NAMING): Likewise.
4843 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4845 * fixinc/fixinc.c (test_test): Initialize res.
4846 (start_flexer): Initialize pz_cmd_save.
4848 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4850 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4851 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4853 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4856 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4857 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4858 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4859 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4860 Possibly rename pattern for consistency.
4861 Remove ??? comments suggesting that this be done.
4862 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4864 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4865 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4866 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4867 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4870 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4872 * config/arm/arm.c (output_return_instruction): Only restore IP
4873 into SP if frame_pointer_needed.
4875 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4878 for SCmode and DCmode if ARCH32.
4879 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4880 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4882 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4884 (BASE_OUTGOING_VALUE_REG): Likewise.
4886 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4890 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4891 Forbid mode changes from SImode for lower FP regs if ARCH64.
4893 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4895 * Makefile.in (bt-load.o): Depend on except.h.
4896 * bt-load.c (except.h): #include.
4897 (compute_defs_uses_and_gen): If insn at end of BB can throw
4898 within this function, consider registers used by it unavailable for
4900 (move_btr_def): If insn at end of BB can throw, insert before rather
4903 * flags.h (flag_btr_bb_exclusive): Declare.
4904 * toplev.c (flag_btr_bb_exclusive): New variable.
4905 (f_options): Add btr-bb-exclusive.
4906 * bt-load.c (augment_live_range): Restore old behaviour if
4907 flag_btr_bb_exclusive is set.
4908 * common.opt: Add entry for -fbtr-bb-exclusive.
4909 * opts.c (common_handle_options): Same.
4910 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4912 * bt-load.c (btrs_live_at_end): New variable.
4913 (compute_defs_uses_and_gen): Compute its pointed-to array.
4914 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4915 (augment_live_range): When augmenting with a new dominator,
4916 use only its btrs_live_at_end set, but also add in the full set
4917 of the old dominator.
4918 (btr_def_live_range): Use btrs_live_at_end.
4919 (move_btr_def): Set other_btr_uses_before_def, and move new set
4920 to the end of the basic block, if appropriate.
4921 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4923 * bt-load.c (basic_block_freq): Remove outdated comment.
4925 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4927 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4928 (PREDICATE_CODES): Remove duplicate.
4929 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4930 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4931 (MASK_PROFILE_KERNEL): Adjust define.
4933 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4935 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4936 of long string literals from 32 bytes to sizeof (void *) when !-Os
4939 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4941 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4942 constant addresses in the normal mode.
4944 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * system.h (CHAR_BITFIELD): Delete.
4947 (BOOL_BITFIELD): New.
4948 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4949 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4951 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4954 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4955 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4956 (TARGET_STRUCT_VALUE_RTX): Likewise.
4957 (TARGET_RETURN_IN_MEMORY): Likewise.
4958 (arc_return_in_memory): Likewise.
4959 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4960 (PROMOTE_FUNCTION_RETURN): Likewise.
4961 (RETURN_IN_MEMORY): Likewise.
4962 (STRUCT_VALUE): Likewise.
4964 2004-01-26 Richard Henderson <rth@redhat.com>
4966 * c-parse.in (extension): Use itype.
4967 (SAVE_EXT_FLAGS): Don't allocate a tree.
4968 (RESTORE_EXT_FLAGS): Don't read a tree.
4970 2004-01-26 Jan Hubicka <jh@suse.cz>
4972 * cselib.c (discard_useless_values): Clear out value pointer pointing
4973 to datastructure to be recycled.
4975 2004-01-25 Jan Hubicka <jh@suse.cz>
4977 * genextract.c (main): Do not output the memset when not checking.
4979 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4981 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4982 switch statement instead of a chain of if statements.
4984 2004-01-26 Jeff Law <law@redhat.com>
4986 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4987 acute accents for Petur Runolfsson's entry.
4989 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4991 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4992 (TARGET_RETURN_IN_MEMORY): Likewise.
4993 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4994 (RETURN_IN_MEMORY): Likewise.
4996 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4998 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4999 unaligned load/store into smaller loads and stores.
5001 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5003 * function.c (assign_parms): Do not assign
5004 long long argument to memory in prologue if
5005 is it loaded into register.
5007 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5010 * expr.c (emit_group_load): split constant
5011 correctly into register components of PARALLEL insn.
5013 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5015 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5016 Use adjust_address_nv directly with appropriate mode.
5017 (restore_stack_nonlocal): Ditto.
5019 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/xtensa/xtensa-protos.h: Remove the prototype for
5022 xtensa_builtin_saveregs.
5023 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5024 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5025 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5026 (TARGET_STRUCT_VALUE_RTX): Likewise.
5027 (TARGET_RETURN_IN_MEMORY): Likewise.
5028 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5029 (xtensa_builtin_saveregs): Make it static.
5030 (xtensa_return_in_memory): New.
5031 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5032 (PROMOTE_FUNCTION_RETURN): Likewise.
5033 (PROMOTE_PROTOTYPES): Likewise.
5034 (STRUCT_VALUE): Likewise.
5035 (RETURN_IN_MEMORY): Likewise.
5036 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5038 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5040 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5041 (arm_setup_incoming_varargs): Likewise.
5042 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5044 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5047 (cris_setup_incoming_varargs): Likewise.
5048 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5050 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5052 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5053 (ns32k_struct_value_rtx): Likewise.
5054 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5055 NS32K_STRUCT_VALUE_REGNUM.
5057 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5060 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5061 (TARGET_STRUCT_VALUE_RTX): Likewise.
5062 (arm_struct_value_rtx): Likewise.
5063 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5064 (STRUCT_VALUE): Likewise.
5065 (STRUCT_VALUE_REGNUM): Likewise.
5066 (PROMOTE_PROTOTYPES): Likewise.
5068 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/ia64/ia64-protos.h: Remove the prototype for
5071 ia64_setup_incoming_varargs and ia64_return_in_memory.
5072 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5073 (TARGET_RETURN_IN_MEMORY): Likewise.
5074 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5075 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5076 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5077 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5078 (ia64_return_in_memory): Make it static. Change the return
5079 type to bool from int. Add an argument.
5080 (ia64_struct_value_rtx): New.
5081 * config/ia64/ia64.h: Remove commented-out definitions of
5082 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5084 (RETURN_IN_MEMORY): Remove.
5085 (STRUCT_VALUE_REGNUM): Likewise.
5086 (STRICT_ARGUMENT_NAMING): Likewise.
5088 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5091 * config/sparc/sparc.c (function_arg_union_value): New function.
5092 (function_arg): Use it to deal with unions.
5093 (function_value): Likewise. Define 'regbase' only for ARCH64.
5094 Replace a conditional statement by a simpler one.
5096 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5098 * config/mips/mips.c (mips16_optimize_gp): Delete.
5099 (mips_reorg): Don't call it.
5101 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5103 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5104 (floatunsqihf2): Remove operand 6.
5105 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5107 (ldi_conditional, ldf_conditional): Validate operands.
5109 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5111 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5112 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5114 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5116 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5117 memory references if TARGET_EXPOSE_LDP nonzero.
5119 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5121 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5123 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5125 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5126 invalid operand combinations.
5128 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5130 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5131 c4x_legitimate_address_p. Fix post_modify check.
5133 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5134 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5136 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/pa/pa-protos.h: Remove the prototype for
5139 hppa_builtin_saveregs. Add a prototype for
5140 pa_return_in_memory.
5141 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5142 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5143 (TARGET_STRUCT_VALUE_RTX): Likewise.
5144 (TARGET_RETURN_IN_MEMORY): Likewise.
5145 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5146 (pa_struct_value_rtx): Likewise.
5147 (pa_return_in_memory): Likewise.
5148 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5149 PA_STRUCT_VALUE_REGNUM.
5150 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5151 (EXPAND_BUILTIN_SAVEREGS): Remove.
5152 (PROMOTE_PROTOTYPES): Likewise.
5153 (PROMOTE_FUNCTION_RETURN): Likewise.
5155 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5158 (TARGET_STRUCT_VALUE_RTX): Likewise.
5159 (vax_struct_value_rtx): Likewise.
5160 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5161 VAX_STRUCT_VALUE_REGNUM.
5162 (PROMOTE_PROTOTYPES): Remove.
5164 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5166 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5168 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5170 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5171 and MIPS64 have HI/LO interlocks. Update comment.
5173 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5175 * config/stormy16/stormy16-protos.h: Remove the prototype for
5176 xstormy16_setup_incoming_varargs.
5177 * config/stormy16/stormy16.c
5178 (xstormy16_setup_incoming_varargs): Remove.
5179 (xstormy16_return_in_memory): New.
5180 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5181 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5182 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5183 (TARGET_STRUCT_VALUE_RTX): Likewise.
5184 (TARGET_RETURN_IN_MEMORY): Likewise.
5185 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5186 (PROMOTE_FUNCTION_RETURN): Likewise
5187 (PROMOTE_PROTOTYPES): Likewise
5188 (RETURN_IN_MEMORY): Likewise
5189 (STRUCT_VALUE): Likewise
5190 (SETUP_INCOMING_VARARGS): Likewise
5192 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5194 * config/mips/mips.c (mips_offset_within_object_p): New function.
5195 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5196 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5197 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5199 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5202 (PROMOTE_FUNCTION_RETURN): Likewise.
5204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/mn10300/mn10300-protos.h: Remove the prototype for
5207 mn10300_builtin_saveregs.
5208 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5209 (TARGET_STRUCT_VALUE_RTX): Likewise.
5210 (TARGET_RETURN_IN_MEMORY): Likewise.
5211 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5212 (mn10300_return_in_memory): Likewise.
5213 (mn10300_builtin_saveregs): Make it static.
5214 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5215 (RETURN_IN_MEMORY): Likewise.
5216 (STRUCT_VALUE): Likewise.
5217 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5219 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5222 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5224 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5231 * config/i860/i860-protos.h: Remove the prototype for
5233 * config/i860/i860.c (i860_saveregs): Make it static.
5234 (i860_struct_value_rtx): New.
5235 (TARGET_STRUCT_VALUE_RTX): Likewise.
5236 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5237 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5238 I860_STRUCT_VALUE_REGNUM.
5239 (EXPAND_BUILTIN_SAVEREGS): Remove.
5241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5244 (TARGET_RETURN_IN_MEMORY): Likewise.
5245 (m68hc11_struct_value_rtx): Likewise.
5246 (m68hc11_return_in_memory): Likewise.
5247 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5248 of PROMOTE_PROTOTYPES.
5249 (RETURN_IN_MEMORY): Remove.
5250 (STRUCT_VALUE_REGNUM): Likewise.
5252 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5254 * config/mmix/mmix-protos.h: Remove the prototype for
5255 mmix_setup_incoming_varargs.
5256 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5257 (TARGET_STRUCT_VALUE_RTX): Likewise.
5258 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5259 (mmix_setup_incoming_varargs): Make it static.
5260 (mmix_struct_value_rtx): New.
5261 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5262 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5263 (STRUCT_VALUE_REGNUM): Remove.
5264 (SETUP_INCOMING_VARARGS): Likewise.
5266 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5268 * config/mips/mips-protos.h: Remove the prototypes for
5269 mips_setup_incoming_varargs and mips_return_in_memory.
5270 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5271 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5272 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5273 (TARGET_STRUCT_VALUE_RTX): Likewise.
5274 (TARGET_RETURN_IN_MEMORY): Likewise.
5275 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5276 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5277 (mips_setup_incoming_varargs): Match the prototype for
5278 TARGET_SETUP_INCOMING_VARARGS.
5279 (mips_return_in_memory): Make it static. Add argument fntype.
5280 (mips_strict_argument_naming): New.
5281 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5282 (PROMOTE_FUNCTION_ARGS): Likewise.
5283 (PROMOTE_FUNCTION_RETURN): Likewise.
5284 (STRUCT_VALUE): Likewise.
5285 (RETURN_IN_MEMORY): Likewise.
5286 (SETUP_INCOMING_VARARGS): Likewise.
5287 (STRICT_ARGUMENT_NAMING): Likewise.
5289 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5292 (TARGET_RETURN_IN_MEMORY): Likewise.
5293 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5294 (ip2k_return_in_memory): Likewise.
5295 (ip2k_setup_incoming_varargs): Likewise.
5296 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5297 (STRUCT_VALUE): Likewise.
5298 (STRUCT_VALUE_INCOMING): Likewise.
5299 (SETUP_INCOMING_VARARGS): Likewise.
5301 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5304 (TARGET_RETURN_IN_MEMORY): Likewise.
5305 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5306 (avr_return_in_memory): Remove.
5307 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5308 (STRUCT_VALUE): Likewise.
5309 (STRUCT_VALUE_INCOMING): Likewise.
5310 (STRICT_ARGUMENT_NAMING): Likewise.
5312 2004-01-25 Jan Hubicka <jh@suse.cz>
5314 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5316 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5318 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5319 (mips_regno_mode_ok_for_base_p): Declare.
5320 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5321 (FRAME_POINTER_REGNUM): Renumber to 78.
5322 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5323 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5324 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5325 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5326 (REG_MODE_OK_FOR_BASE_P): Likewise.
5327 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5328 entry for 77 to "$arg" and entry for 78 to "$frame".
5329 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5330 (mips_reg_mode_ok_for_base_p): Remove.
5331 (mips_regno_mode_ok_for_base_p): New function, derived from old
5332 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5333 restrictions unless we're being strict.
5334 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5336 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5338 * c-common.h: Fix comment typos.
5339 * c-decl.c: Likewise.
5340 * cgraphunit.c: Likewise.
5341 * combine.c: Likewise.
5342 * et-forest.c: Likewise.
5344 * function.c: Likewise.
5345 * ifcvt.c: Likewise.
5346 * integrate.c: Likewise.
5348 * postreload.c: Likewise.
5349 * varray.c: Likewise.
5351 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5353 * doc/frontends.texi: Update copyright.
5354 * doc/gcov.texi: Likewise.
5355 * doc/gty.texi: Likewise.
5356 * doc/sourcebuild.texi: Likewise.
5357 * doc/standards.texi: Likewise.
5359 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5362 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5363 Remove movstrqi_small because it conflicts with movstrqi_large.
5365 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5368 (TARGET_STRUCT_VALUE_RTX): Likewise.
5369 (cris_struct_value_rtx): Likewise.
5370 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5371 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5372 STRUCT_VALUE_REGNUM.
5373 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5375 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5378 * cse.c (cse_cc_succs): Change the mode of the source expression
5379 as soon as decide we need a new mode. Don't permit changing modes
5380 if we found a match in a successor block.
5381 (cse_condition_code_reg): Save original mode of source expression
5382 so that we know whether we have to change the mode in other
5385 2004-01-24 Jan Hubicka <jh@suse.cz>
5387 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5388 widen_memory_access): Return early when there is nothing to change.
5390 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5392 * simplify-rtx.c (simplify_relational_operation): Don't
5393 simplify address == constant into address + -constant == 0.
5395 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5397 * gcc.c (process_command): Don't internationalize the
5399 * mips-tfile.c (main): Likewise.
5401 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5403 * cse.c: (cse_cc_succs) Fix comparison warning.
5405 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5409 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/h8300/h8300-protos.h: Provide prototypes for
5412 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5413 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5414 (h8300_rtx_ok_for_base_p): Likewise.
5415 (h8300_legitimate_address_p): Likewise.
5416 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5417 h8300_legitimate_constant_p.
5418 (RTX_OK_FOR_BASE_P): Remove.
5419 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5424 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5425 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5426 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5427 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5428 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5429 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5430 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5432 2004-01-24 Jan Hubicka <jh@suse.cz>
5434 * cselib.c (remove_useless_values): Do not access discarded values.
5436 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5438 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5441 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5443 * recog.c: Fix a typo in copyright.
5445 2004-01-23 Andrew Pinski <apinski@apple.com>
5447 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5448 (call_value): Likewise.
5450 2004-01-23 Richard Henderson <rth@redhat.com>
5453 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5454 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5455 if SHIFT_COUNT_TRUNCATED is set.
5457 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5459 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5460 separate real and imaginary parts.
5461 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5463 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5466 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5469 2004-01-23 Jan Hubicka <jh@suse.cz>
5471 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5474 * alloc-pool.c (align_four): Kill.
5475 (create_alloc_pool): Align size to eight.
5476 (free_alloc_pool, free_pool): Invalidate deallocated data.
5478 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5481 * cse.c (cse_change_cc_mode): New static function.
5482 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5483 (cse_condition_code_reg): New function.
5484 * rtl.h (cse_condition_code_reg): Declare.
5485 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5486 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5487 cc_modes_compatible.
5488 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5489 (TARGET_CC_MODES_COMPATIBLE): Define.
5490 (TARGET_INITIALIZER): Add new initializers.
5491 * targhooks.c (default_cc_modes_compatible): New function.
5492 * targhooks.c (default_cc_modes_compatible): Declare.
5493 * hooks.c (hook_bool_intp_intp_false): New function.
5494 * hooks.h (hook_bool_intp_intp_false): Declare.
5495 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5496 (TARGET_CC_MODES_COMPATIBLE): Define.
5497 (ix86_fixed_condition_code_regs): New static function.
5498 (ix86_cc_modes_compatible): Likewise.
5499 * doc/tm.texi (Condition Code): Document new hooks.
5501 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5503 * fixinc/inclhack.def (bad_lval): Renamed to ...
5504 (alpha_bad_lval): ... this.
5506 Restrict to alpha*-dec-osf*.
5507 * fixinc/fixincl.x: Regenerate.
5508 * fixinc/tests/base/dirent.h: Remove, moving test ...
5509 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5511 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5514 * c-decl.c (diagnose_mismatched_decls): Also discard a
5515 built-in if we encounter an old-style definition with the
5518 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5520 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5521 set to default{32,64}.
5523 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5525 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5526 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5528 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5529 Olivier Hainque <hainque@act-europe.fr>
5531 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5532 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5534 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5536 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5537 size for minipool references.
5539 2004-01-23 Roger Sayle <roger@eyesopen.com>
5541 * real.c (real_floor, real_ceil): Tweak to allow input and output
5542 arguments to overlap.
5543 (real_round): New function to implement round(3m) semantics.
5544 * real.h (real_round): Prototype here.
5545 * builtins.c (fold_builtin_round): New function to constant fold
5546 round, roundf and roundl.
5547 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5549 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5551 PR optimization/13819
5552 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5553 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5554 (sh_handle_sp_switch_attribute): Remove warning.
5556 2003-11-30 Jan Hubicka <jh@suse.cz>
5558 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5560 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5562 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5563 may or may not return non-NIL.
5564 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5565 check CANNOT_CHANGE_MODE_CLASS
5567 2004-01-23 Jan Hubicka <jh@suse.cz>
5569 * basic-block.h (PROP_POSTRELOAD): New macro.
5570 (CLEANUP_LOG_LINKS): New.
5571 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5572 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5574 * cselib.c (value_pool): New.
5575 (new_cselib_val): Use pool.
5576 (cselib_init): Initialize value_pool
5577 (cselib_finish): Free pool.
5579 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5581 * config/sparc/sparc.c (scan_record_type): New function.
5582 (function_arg_slotno): Use it to determine which kinds of
5583 registers the record can be passed in.
5585 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5587 * config/pa/fptr.c: Fix old-style definition.
5589 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5591 PR optimization/13724
5592 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5593 represents the zero bits produced by a ZERO_EXTEND operation.
5595 2004-01-22 Roger Sayle <roger@eyesopen.com>
5597 PR optimization/13821
5598 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5599 correctly calculate the lowpart offset of the contracted subreg.
5601 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5603 * doc/invoke.texi (Optimize Options): Note that --param arguments
5604 are subject to change without notice.
5606 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5608 * config.gcc (mips-sgi-irix6*o32): Removed.
5609 * config/mips/iris6-o32-as.h: Likewise.
5610 * config/mips/iris6-o32-gas.h: Likewise.
5611 * config/mips/iris6-o32.h: Likewise.
5613 2004-01-22 Jan Hubicka <jh@suse.cz>
5615 * cfgcleanup.c (first_pass): New static variable.
5616 (try_forward_edges): Add work limiting check for threading.
5617 (try_crossjump_bb): Add work limiting check for crossjumping.
5618 (try_optimize_cfg): Maintain first pass variable.
5620 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5622 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5623 handles complex and vector modes.
5625 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5627 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5628 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5631 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5633 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5634 (genrtl_for_stmt): Remove emit_nop calls.
5636 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5640 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5641 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5642 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5644 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5646 * config/arm/arm.c: Include "debug.h".
5647 (thumb_pushpop): Take two new arguments. Add some commentary.
5648 Output frame information when pushing.
5649 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5651 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5652 offset, and pass it to thumb_pushpop. Output CFI information.
5653 (thumb_expand_prologue): Add some frame-related markers and notes.
5655 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5657 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5659 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5660 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5662 2004-01-22 Roger Sayle <roger@eyesopen.com>
5663 Paolo Bonzini <bonzini@gnu.org>
5665 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5666 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5667 * rtl.h (subreg_lsb_1): Prototype here.
5668 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5671 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5673 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5674 macro need not be defined if jump-tables should contain
5675 relative addresses only when -fPIC or -fPIC is in effect.
5677 2004-01-22 Jan Hubicka <jh@suse.cz>
5679 * alias.c (reg_base_value): Turn into varray.
5680 (reg_base_value_size): Kill.
5681 (old_reg_base_value): New deletable varray.
5682 (alias_invariant_size): New variable.
5683 (REG_BASE_VALUE): Update to use varray.
5684 (find_base_value): Likewise.
5685 (record_set): Likewise.
5686 (record_base_value): Likewise.
5687 (memrefs_conflict_p): Likewise.
5688 (record_set): Likewise
5689 (record_base_value): Likewise.
5690 (memrefs_conflict_p): Use alias_invariant_size.
5691 (init_alias_analysis): Use varray; set alias_invariant_size;
5692 rescale other arrays to be sized by maxreg.
5693 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5695 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5697 * config/sparc/sparc.c (function_arg_slotno): Use
5698 FLOAT_TYPE_P to detect FP fields in structures.
5699 (function_arg_record_value_1): Likewise.
5700 (function_arg_record_value_2): Likewise.
5702 2004-01-22 Jan Hubicka <jh@suse.cz>
5704 * function.c (allocate_struct_function): Do not initialize expr, emit
5706 (prepare_function_start): Do it here.
5707 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5709 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5712 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5713 to 'word_mode' once the first slot has been filled.
5715 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5717 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5718 computation of the number of integer registers required.
5720 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5722 * config/i386/i386.md: Simplify certain comparisons of
5725 2004-01-21 Andrew Pinski <apinski@apple.com>
5728 * config/rs6000/rs6000.md (call_value): Force operand
5729 1 not operand 0 into a register.
5731 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5733 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5734 unwind-dw2-fde.h: Update copyright.
5736 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5738 * pa-protos.h: Update copyright.
5742 2004-01-21 Caroline Tice <ctice@apple.com>
5745 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5747 (fix_truncdfdi2): Likewise.
5748 (fix_truncsfdi2): Likewise.
5749 (*fix_truncdi_1): Likewise.
5750 (fix_truncxfsi2): Likewise.
5751 (fix_truncdfsi2): Likewise.
5752 (fix_truncsfsi2): Likewise.
5753 (*fix_truncsi_1): Likewise.
5754 (fix_truncxfhi2): Likewise.
5755 (fix_truncdfhi2): Likewise.
5756 (fix_truncsfhi2): Likewise.
5757 (*fix_trunchi_1): Likewise.
5759 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5761 * alias.c, basic-block.h, c-common.c, c-common.h,
5762 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5763 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5764 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5765 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5766 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5767 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5768 genautomata.c, genconditions.c, genemit.c, genflags.c,
5769 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5770 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5771 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5772 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5773 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5774 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5775 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5776 unwind.h, varray.c, varray.h: Update copyright.
5778 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/h8300/coff.h: Update copyright.
5781 * config/h8300/elf.h: Likewise.
5782 * config/h8300/h8300-protos.h: Likewise.
5783 * config/h8300/h8300.c: Likewise.
5784 * config/h8300/h8300.h: Likewise.
5785 * config/h8300/h8300.md: Likewise.
5787 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5789 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5790 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5791 ultrix_unistd): New hacks.
5792 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5793 ULTRIX_CONST2_CHECK): Add checks.
5794 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5795 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5796 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5797 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5798 * fixinc/tests/base/locale.h: New file.
5799 * fixinc/fixincl.x: Rebuilt.
5801 2004-01-21 Andreas Jaeger <aj@suse.de>
5802 Michael Matz <matz@suse.de>
5804 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5806 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5808 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5809 _Jv_RegisterClasses through a function pointer.
5811 2004-01-21 Falk Hueffner <falk@debian.org>
5814 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5815 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5816 which need multiple instructions to emit.
5818 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5820 * config/m32r/m32r.h (CPP_SPEC): Define.
5822 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5824 * c-decl.c (merge_decls): Kill different_binding_level and
5825 different_tu arguments; simplify throughout.
5826 (duplicate_decls): Likewise.
5827 (pushdecl, merge_translation_unit_decls): Update calls to
5830 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5832 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5834 (print-rtl1.o): Depend on $(SYSTEM_H).
5836 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5839 * configure.ac: Delete definition and subsitution of docdir.
5840 Add info, man, srcman and srcinfo to target hooks. Create doc/
5842 * configure: Regenerate.
5843 * Makefile.in: Don't substitute docdir and delete all references
5845 (MAKEINFOFLAGS): Define.
5846 (stmp-docobjdir): Delete.
5847 (INFOFILES, MANFILES): Define.
5848 (info): Call lang.info, srcinfo and lang.srcinfo.
5849 (generated-manpages): Call lang.man, srcman and lang.srcman.
5850 (srcinfo, srcman): New rules to copy back files to source directory.
5851 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5852 (install-man): Revamp rule.
5853 (clean): Update dvi directory.
5854 (distclean): Delete TAGS from front end directorys.
5855 (maintainer-clean): Delete all document files in source directory.
5857 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5858 (objc.srcman, objc.srcinfo): Likewise.
5860 2004-01-20 Bruce Korb <bkorb@gnu.org>
5862 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5863 (matherr_decl): rename & relocate as exception_structure.
5864 This fix must precede the math_exception fix.
5866 2004-01-20 Roger Sayle <roger@eyesopen.com>
5868 * fold-const.c (fold_convert): Rename to fold_convert_const.
5869 (fold_convert_const): Change arguments to take a tree_code,
5870 a type and the operand/expression to be converted. Return
5871 NULL_TREE if no simplification is possible. Add support for
5872 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5873 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5874 Adjust call to fold_convert to match new fold_convert_const.
5875 Avoid modifying the tree passed to fold in-place.
5877 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5879 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5880 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5881 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5883 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5885 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5886 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5887 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5888 (emit_move_sequence): Check scratch_reg first in various if statements.
5889 Extend source simplification to handle all 64-bit CONST_INTs.
5890 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5892 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5893 frame offset calculations.
5894 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5895 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5896 LEGITIMATE_64BIT_CONST_INT_P): Define.
5897 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5898 any CONST_INT as legitimate during and after reload.
5899 (VAL_32_BITS_P, INT_32_BITS): Define.
5900 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5902 2004-01-20 Jan Hubicka <jh@suse.cz>
5904 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5905 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5906 containing hard regs are shared.
5907 (gen_hard_reg_clobber): New function.
5908 (hard_reg_clobbers): New array.
5909 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5910 (copy_rtx): Do not copy clobbers containing hard regs.
5911 * rtl.h (gen_hard_reg_clobber): Declare.
5913 2004-01-20 Jan Hubicka <jh@suse.cz>
5915 * varray.c: Include hashtab.h
5916 (varray_descriptor): New structure.
5917 (hash_descriptor, eq_descriptor, varray_descriptor,
5918 print_statistics): New static functions
5919 (varray_init, varray_grow): Update statistics
5920 (dump_varray_statistics): New function.
5921 * varray.h (dump_varray_statistics): Declare.
5922 * toplev.c (finalize): Call it.
5923 * Makefile.in (varray.o): Add dependency.
5925 2004-01-20 Jan Hubicka <jh@suse.cz>
5927 * cselib.c: Include alloc-pool.h
5928 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5929 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5930 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5931 unchain_one_elt_loc_list_pool, unchain_one_value,
5932 new_cselib_val): Simplify using allocpool.
5933 (cselib_init): Initialize allocpools.
5934 (cselib_finish): Finish allocpools.
5935 * Makefile.in (cselib.o): Depend on alloc-pool.h
5937 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5939 * config/mips/mips.c (mips_load_call_address): Make the call insn
5940 use $gp if it could be calling a lazy binding stub.
5942 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5944 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5945 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5946 (TARGET_STRUCT_VALUE_RTX): Likewise.
5947 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5948 (PROMOTE_FUNCTION_RETURN): Remove.
5949 (STRUCT_VALUE): Remove.
5951 2004-01-20 Denis Chertykov <denisc@overta.ru>
5954 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5955 register as pointer after reload.
5957 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5959 PR optimization/12440
5960 * loop.c: Include ggc.h.
5961 (loop_optimize): Run garbage collector between optimization of loops.
5962 * Makefile.in (loop.o): Add GGC_H dependency.
5964 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5966 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5967 vector register special in function without prototype.
5968 (function_arg_advance): Vector parameters get always
5969 GPRs allocated for the linux64 target.
5971 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5973 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5974 not TARGET_M32RX_MASK.
5976 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5979 * config/sparc/sparc.c (function_arg): Reorder the cases.
5981 2004-01-19 Per Bothner <per@bothner.com>
5983 Move cpp_reader's line_maps field to a shared global.
5984 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5985 and change the type to a pointer rather than a struct.
5986 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5987 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5989 * cppfiles.c (validate_pch): Likewise.
5990 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5992 * cpperror.c (print_location): Likewise.
5993 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5994 * cppinit.c (cpp_create_reader): Handle new parameter.
5995 (cpp_destroy): Don't free line_maps - that's no longer our job.
5996 * input.h (line_table): New variable.
5997 * toplev.c (line_table): Declare variable.
5998 (general_init): Initialize line_table.
5999 * c-opts.c (c_common_init_options): Pass line_table to
6001 * fix-header.c (read_scan_file): New local variable line_table.
6002 Initialize, and pass it to cpp_create_reader.
6003 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6004 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6006 2004-01-19 Per Bothner <per@bothner.com>
6008 Implement a cache for linemap_lookup.
6009 * line-map.h (struct_line_maps): Add cache field.
6010 * line-map.c (linemap_init): Zero cache field.
6011 (linemap_add): Set cache field to offset of newly allocated map.
6012 (linemap_lookup): Use and set cache field.
6014 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6016 PR optimization/13567
6017 * cse.c (cse_basic_block): Call cse_insn with a non-null
6018 libcall_insn for the last SET insn of a no-confilict block.
6020 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6022 * Makefile.in (target_noncanonical, program_transform_name): Use
6023 immediate define instead of deferred.
6024 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6025 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6026 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6029 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6031 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6032 true unconditionally.
6033 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6035 (build_unary_op, build_modify_expr): Don't handle extended
6037 (build_component_ref, build_conditional_expr): Call non_lvalue
6038 instead of pedantic_non_lvalue.
6039 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6040 * fold-const.c (fold): Don't check pedantic directly for
6041 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6042 passed to pedantic_non_lvalue.
6043 * doc/extend.texi: Remove documentation of extended lvalues.
6045 2004-01-19 Roger Sayle <roger@eyesopen.com>
6047 PR optimization/5263
6048 * simplify-rtx.c (associative_constant_p): Delete.
6049 (simplify_associative_operation): Rewrite to linearize terms, and
6050 attempt to simplify new term against both left and right subterms.
6051 (simplify_binary_operation): Call swap_commutative_operands_p on
6052 op0 and op1, not trueop0 and trueop1. Move the initialization of
6053 trueop0 and trueop1 down to where first needed.
6054 (simplify_relational_operation): Likewise.
6055 * rtlanal.c (commutative_operand_precedence): Also order constant
6056 operands using avoid_constant_pool_reference.
6058 2004-01-19 Richard Henderson <rth@redhat.com>
6060 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6061 don't check memory mode.
6062 (unaligned_memory_operand): Likewise.
6063 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6064 abort for op0 not MEM.
6066 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6067 is not a reg, copy to a scratch first.
6068 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6069 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6070 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6071 (reload_inqi, reload_inhi): Fix mode of op0.
6072 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6073 reload_outhi_help): Likewise. Use define_insn_and_split.
6075 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6076 as well as $29 dead.
6078 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6080 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6081 "tls_object" for thread-local objects.
6082 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6083 "#tls" for thread-local sections.
6084 * configure.ac (thread-local checks): Specify --fatal-warnings in
6085 every binutils-specific checks. For sparc*-*-*, test whether the
6086 OS is Solaris and the tools are native and act accordingly.
6087 * configure: Rebuild.
6089 2004-01-19 Jeff Law <law@redhat.com>
6091 * contrib.texi: Update Paolo Carlini's entry. New entries for
6092 Jerry Quinn and Petur Runolfsson.
6094 2004-01-19 Roger Sayle <roger@eyesopen.com>
6096 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6097 size, don't use the larger zero-extending loads.
6099 2004-01-19 Richard Henderson <rth@redhat.com>
6101 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6102 * alpha.md (UNSPEC_NT_LDA): Remove.
6103 (UNSPEC_CVTLQ, cvtlq): New.
6104 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6105 (extendsidi2_fix): Remove.
6106 (extendsidi2 splitter): Use cvtlq.
6107 (extendsidi2 fp peepholes): Remove.
6108 (cvtql): Use SFmode instead of SImode.
6109 (fix_trunc?fsi): Update to match.
6110 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6111 (movsi): Rename from movsi_nofix, remove f alternatives.
6112 (movsi_nt_vms): Similarly.
6113 (movsi_fix, movsi_nt_vms_fix): Remove.
6115 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6117 2004-01-19 Jan Hubicka <jh@suse.cz>
6119 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6120 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6122 (cgraph_remove_unreachable_nodes): New function
6123 (cgraph_decide_inlining_of_small_function): Fix pasto.
6124 (cgraph_decide_inlining_incrementally): Fix pasto.
6125 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6127 2004-01-19 Steven Bosscher <stevenb@suse.de>
6129 * gengtype.c (header_file): Make it static.
6130 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6131 * gengtype.h (header_file): No longer extern.
6133 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6135 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6136 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6137 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6139 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6141 * stmt.c (HAVE_casesi): Define it not already defined.
6142 (HAVE_tablejump): Likewise.
6143 (expand_end_case_type): Resort to the binary tree method if
6144 neither casesi or tablejump is available.
6146 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6148 * final.c (final_scan_insn): Make non-static again.
6149 * output.h (final_scan_insn): Re-add prototype.
6150 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6151 to final_scan_insn call.
6152 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6153 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6154 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6155 * config/sh/sh.c (print_slot): Likewise.
6156 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6157 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6159 2004-01-18 Jan Hubicka <jh@suse.cz>
6161 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6162 * cfgcleanup.c (try_optimize_cfg): Use it.
6163 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6164 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6166 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6169 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6171 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6172 even after reload, just don't remove the actual jump tables.
6174 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6176 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6178 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6180 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6181 the size of a pointer in bytes.
6183 2004-01-18 Roger Sayle <roger@eyesopen.com>
6185 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6186 live "next" variable, which could lead to an infinite loop.
6188 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6190 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6193 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6194 Check for NULL in the chain and remove repeated code.
6196 2004-01-18 Jan Hubicka <jh@suse.cz>
6198 * coverage.c (checksum_string): Rename to ...
6199 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6200 names containing random number and zero the number out in order to get
6203 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6205 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6207 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6209 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6210 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6211 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6212 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6213 doc/trouble.texi: Remove trailing whitespace.
6215 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6218 * config/mips/mips.c: Include cfglayout.h.
6219 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6220 (mips_unspec_offset_high): Add temporary register argument.
6221 (mips_load_call_address): New function, split out from...
6222 (mips_expand_call): ...here.
6223 (mips_output_cplocal): New function.
6224 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6225 (mips_emit_loadgp): New function, split out from...
6226 (mips_expand_prologue): ...here.
6227 (mips_output_mi_thunk): New function.
6229 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6231 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6232 mcpu32): Remove redundant checks for implied target predefines.
6234 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6236 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6237 Return type is unsigned int not int.
6238 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6241 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6243 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6244 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6245 "GNU/Linux" and "Microsoft Windows" terminology.
6247 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6249 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6250 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6251 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6252 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6253 @smallexample instead of @example.
6255 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6257 * objc/objc-act.c (build_objc_method_call): Use target
6258 hooks instead of macros to determine if ..._stret
6259 dispatchers should be used (NeXT runtime only).
6261 2004-01-17 Roger Sayle <roger@eyesopen.com>
6263 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6264 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6266 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6268 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6269 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6270 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6272 * reload1.c (emit_reload_insns): Use them.
6273 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6274 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6277 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6279 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6280 (final_scan_insn): Update to take an additional SEEN argument. Emit
6281 a line note after the prologue. Make static.
6282 (line_note_exists): Remove.
6283 (final): Don't initialize line_note_exists. Update call to
6285 * output.h (final_scan_insn): Remove prologue.
6286 * function.c (set_insn_locators): Update comment.
6287 (thread_prologue_and_epilogue_insns): Add a comment.
6289 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6292 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6294 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6296 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6297 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6298 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6300 2004-01-17 Jan Hubicka <jh@suse.cz>
6302 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6305 * toplev.c (HAVE_conditional_execution): Provide default.
6306 (rest_of_handle_reorder_blocks): For conditional_execution target
6307 update liveness once after all transformations
6308 (rest_of_compilation): Do crossjumping before ce3.
6310 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6312 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6313 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6315 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6316 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6317 (get_TOC_alias_set): Mark 'set' for PCH.
6319 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6321 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6322 even after reload, just don't remove the actual jump tables.
6324 2004-01-17 J. Brobecker <brobecker@gnat.com>
6326 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6327 Remove checks for is_ada() and TREE_UNSIGNED.
6328 (subrange_type_die): Emit a byte_size attribute if the subrange
6329 type size is different from the base type size.
6330 (modified_type_die): Replace call to is_ada_subrange_type() by
6331 call to is_subrange_type().
6333 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6335 * config/sh/sh.c: Include ggc.h.
6337 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6339 * Makefile.in (MD5_H): New.
6340 (fold-const.o): Depend on md5.h.
6341 (dwarf2out.o): Likewise.
6342 (cppfiles.o): Likewise.
6343 * cppfiles.c: Include md5.h.
6344 (should_stack_file): Check against list read from PCH file.
6345 (struct pchf_data): New.
6346 (pchf): New variable.
6347 (struct pchf_adder_info): New.
6349 (pchf_save_compare): New.
6350 (_cpp_save_file_entries): New.
6351 (_cpp_read_file_entries): New.
6352 (struct pchf_compare_data): New.
6353 (pchf_compare): New.
6354 (check_file_against_entries): New.
6355 * cpphash.h (_cpp_save_file_entries): Prototype.
6356 (_cpp_read_file_entries): Prototype.
6357 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6358 (cpp_read_state): Read the list of headers.
6360 2004-01-17 Jan Hubicka <jh@suse.cz>
6362 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6363 builtin_expect specially.
6364 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6365 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6366 * invoke.texi (max-inline-insns-single): Set to 100.
6367 (large-function-insns): Set to 3000.
6369 2004-01-16 Eric Christopher <echristo@redhat.com>
6370 Chandrakala Chavva <cchavva@redhat.com>
6372 * cppcharset.c (one_iso88591_to_utf8): New function.
6373 (convert_iso88591_utf8): Ditto. Use.
6374 (conversion_tab): Use.
6375 (_cpp_input_to_utf8): New function.
6376 (_cpp_init_iconv_buffer): Ditto.
6377 (_cpp_close_iconv_buffer): Ditto.
6378 * cpphash.h: Prototype new functions.
6379 (cpp_buffer): Add input_cset_desc.
6380 * cppinit.c: Add input_charset default.
6381 * cpplib.c (cpp_push_buffer): Support init and
6383 * cpplib.h (cpp_options): Add input_charset.
6385 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6387 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6388 * config/alpha/unicosmk.h: Remove a commented-out definition
6389 of ASM_OUTPUT_SECTION_NAME.
6390 * config/stormy16/stormy16.h: Likewise.
6392 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6394 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6395 (alpha___extern_prefix_sys_stat): ... this.
6396 Apply to <sys/mount.h>, too.
6397 Tweak to match more variations.
6398 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6400 * fixinc/inclhack.def (alpha___extern_prefix,
6401 alpha___extern_prefix_standards): New hacks to obey
6402 __PRAGMA_EXTERN_PREFIX.
6403 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6405 * fixinc/tests/base/standards.h: Likewise.
6407 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6410 * fixinc/tests/base/pthread.h: Handle it.
6412 * fixincl/inclhack.def (bad_lval): Sort file list.
6413 Add many missing files up to Tru64 UNIX V5.1B.
6414 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6415 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6418 * fixinc/fixincl.x: Regenerate.
6420 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6422 * version.c (version_string): Change to 3.5.0.
6423 * doc/include/gcc-common.texi (version-GCC): Likewise.
6425 2004-01-16 Jan Hubicka <jh@suse.cz>
6427 * i386.md (load_tp_di): Fix pasto.
6430 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6432 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6433 pp_c_character_constant, pp_c_floating_constant,
6434 pp_c_additive_expression, pp_c_shift_expression,
6435 pp_c_equality_expression, pp_c_and_expression,
6436 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6437 pp_c_logical_and_expression): Remove inline modifier.
6438 * dwarf2out.c (get_AT): Likewise.
6439 * et-forest.c (et_splay): Likewise.
6440 * ra.h (ra_alloc, ra_calloc): Likewise
6442 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6444 * config/frv/frv-protos.h: Fix comment formatting.
6445 * config/frv/frv.c: Likewise.
6446 * config/frv/frv.h: Likewise.
6447 * config/frv/frv.md: Likewise.
6448 * config/frv/frvbegin.c: Likewise.
6449 * config/frv/frvend.c: Likewise.
6451 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6453 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6454 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6455 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6456 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6458 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6461 * postreload.c (reload_cse_simplify_operands): Don't remove
6462 implicit extension from LOAD_EXTEND_OP.
6464 2004-01-16 Jan Hubicka <jh@suse.cz>
6467 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6469 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6470 rtl_try_redirect_by_replacing_branch): Likewise.
6472 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6475 * alias.c (struct alias_set_entry): Mark for GC.
6476 (alias_sets): Make static, mark for GC.
6477 (record_alias_subset): Use GC to allocate alias structures.
6478 * varray.c (element): Make generic varrays GCed.
6481 * c-typeck.c (constructor_asmspec): Delete.
6482 (struct initializer_stack): Delete field 'asmspec'.
6483 (start_init): Delete saving of asmspec.
6484 (finish_init): Don't update constructor_asmspec.
6485 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6486 * stmt.c (expand_asm): Duplicate strings from tree.
6487 (expand_asm_operands): Likewise.
6488 * tree.c (tree_size): Update computation of size of STRING_CST.
6489 (make_node): Don't make STRING_CST nodes.
6490 (build_string): Allocate string with tree node.
6491 * tree.def (STRING_CST): Update comment.
6492 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6493 (tree_string): Place contents of string in tree node.
6494 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6497 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6500 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6502 * c-common.h: Fix comment formatting.
6503 * c-cppbuiltin.c: Likewise.
6504 * c-pragma.c: Likewise.
6505 * calls.c: Likewise.
6506 * collect2.c: Likewise.
6507 * cppcharset.c: Likewise.
6508 * cpptrad.c: Likewise.
6509 * dbxout.c: Likewise.
6510 * defaults.h: Likewise.
6511 * dwarf2out.c: Likewise.
6512 * fold-const.c: Likewise.
6513 * genautomata.c: Likewise.
6514 * genconditions.c: Likewise.
6515 * genflags.c: Likewise.
6516 * gengtype.c: Likewise.
6517 * integrate.c: Likewise.
6519 * predict.c: Likewise.
6520 * sdbout.c: Likewise.
6522 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6524 * config/ia64/ia64.md (*movti_internal): C output template
6525 extracted to ia64.c.
6526 (*movti_internal_reg): Delete.
6527 (reload_inti, reload_outti): Use the correct mode on operand 2
6528 in the first place, don't fix it up in the output template.
6529 (movtf, reload_ointf, reload_outtf): New expanders.
6530 (*movtf_internal): New define_insn_and_split.
6531 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6532 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6533 (ia64_split_tmode_move): New function, body mostly pulled
6534 from ia64.md:*movti_internal.
6535 (ia64_function_arg_words): New function, extracted common
6536 logic from ia64_function_arg et seq.
6537 (ia64_function_arg_offset): Likewise. Handle correctly the
6538 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6539 (ia64_function_arg, ia64_function_arg_partial_nregs)
6540 (ia64_function_arg_advance): Use ia64_function_arg_words and
6541 ia64_function_arg_offset.
6542 (ia64_function_value): TCmode does not go in float regs.
6543 (ia64_secondary_reload_class): Also handle TFmode.
6544 * config/ia64/ia64-protos.h: Remove prototype for
6545 ia64_split_timode; add prototype for ia64_split_tmode_move.
6547 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6549 * Makefile.in (MAINT): Make it an immediate assignment.
6551 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/h8300/coff.h: Replace Hitachi with Renesas.
6558 * config/h8300/elf.h: Likewise.
6559 * config/h8300/h8300-protos.h: Likewise.
6560 * config/h8300/h8300.c: Likewise.
6561 * config/h8300/h8300.h: Likewise.
6562 * config/h8300/h8300.md: Likewise.
6563 * config/h8300/lib1funcs.asm: Likewise.
6565 2004-01-15 Andrew Pinski <apinski@apple.com>
6567 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6570 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6572 * config/h8300/h8300.c (h8300_return_in_memory): New.
6573 (TARGET_STRUCT_VALUE_RTX): Likewise.
6574 (TARGET_RETURN_IN_MEMORY): Likewise.
6575 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6576 (RETURN_IN_MEMORY): Likewise.
6578 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6580 PR optimization/13375
6581 * gcse.c (handle_avail_expr): Just return if the source is not a
6584 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6585 Daniel Jacobowitz <drow@mvista.com>
6587 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6589 (ARM_FUNC_ALIAS): New macro.
6590 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6591 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6593 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6595 PR optimization/12372
6596 * calls.c (expand_call): Add call_fusage data for stack arguments in
6599 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6601 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6602 (rs6000_elf_declare_function_name): Formatting.
6603 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6605 2004-01-15 Jan Hubicka <jh@suse.cz>
6608 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6611 2004-01-15 Richard Henderson <rth@redhat.com>
6613 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6614 integer regs of the same call-savedness.
6616 2004-01-15 Andreas Schwab <schwab@suse.de>
6619 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6620 status for NOTB/NOTW/NEGW methods.
6622 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6624 * doc/invoke.texi: Update dump file names. Fix a typo.
6626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6628 * builtins.c (expand_builtin_va_end): Don't use
6629 EXPAND_BUILTIN_VA_END.
6630 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6631 * config/d30v/d30v.h: Remove a commented-out definition of
6632 EXPAND_BUILTIN_VA_END.
6633 * config/stormy16/stormy16.h: Likewise.
6635 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6637 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6638 * targhooks.c (default_struct_value_rtx): Don't use
6639 STRUCT_VALUE_INCOMING_REGNUM.
6641 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6644 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6645 GENINSRC and not parsedir. Define srcextra as a langhook.
6646 * configure: Regenerate.
6647 * Makefile.in: Suppress default .l.c rule. Don't substitute
6648 parsedir and delete all references throughout. Conditionally define
6649 rule for srcextra dependent on GENINSRC.
6650 (stmp-docobjdir): Delete.
6651 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6652 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6653 and gengtype-yacc.h back to source directory.
6654 (maintainer-clean): Delete all parse files in source directory.
6655 (distclean): Delete generated files.
6657 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6658 (objc-parse.c, objc-parse.y): Don't use parsedir.
6659 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6660 directory if requested.
6661 (po-generated): Don't use parsedir.
6662 (objc.maintainer-clean): Delete above files from source directory.
6664 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6666 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6668 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6670 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6671 TARGET_RETURN_IN_MEMORY.
6673 2004-01-15 Jan Hubicka <jh@suse.cz>
6675 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6676 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6677 functions accepting SSE arguments
6678 (function_arg): Warn only when asked to warn.
6679 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6681 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6683 * c-parse.in (stmts_and_decls): Make label at end of compound
6684 statement a hard error.
6686 2004-01-14 Jan Hubicka <jh@suse.cz>
6688 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6689 * cgraph.h (cgraph_local_info): Sort fields by size; add
6690 redefined_extern_inline
6691 (cgraph_global_info): Sort fields by size.
6692 (cgraph_node): Likewise.
6693 * cgraphunit.c (cgraph_finalize_function): Se
6694 local.redefined_extern_inline on redefinition.
6695 (cgraph_analyze_function): Use it; fix formating.
6697 2004-01-14 Jan Hubicka <jh@suse.cz>
6700 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6701 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6703 (cache_size): New variable
6704 (add_dependence): Update use; canonize early memory locations
6705 (sched_analyze_1): Likewise.
6706 (sched_analyze_2): Likewise.
6707 (init_dependency_caches): Initialize bitmaps.
6708 (free_dependency_caches): Free bitmaps
6710 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6712 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6713 targetm.calls.strict_argument_naming().
6714 * target.h: Likewise.
6716 2004-01-14 Richard Henderson <rth@redhat.com>
6719 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6722 2004-01-14 Richard Henderson <rth@redhat.com>
6725 * except.c (struct eh_region): Add u.fixup.resolved.
6726 (resolve_one_fixup_region): Split out from ...
6727 (resolve_fixup_regions): ... here.
6729 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6731 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6733 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6736 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6737 (STRUCT_VALUE): Remove.
6739 2004-01-14 Steven Bosscher <stevenb@suse.de>
6741 * system.h: Poison PROMOTED_MODE
6742 * integrate.c (expand_inline_function): Don't mention the
6744 * loop.c (update_giv_derive): Same.
6745 * tree.h (DECL_RTL): Same.
6747 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6750 * sh.c (gen_block_redirect): Add special handling of RETURN.
6751 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6752 far branch target (i.e. it's a return).
6754 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6756 * regrename.c (find_oldest_value_reg): Fix a warning.
6758 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6761 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6762 Move linux-gas.h and linux-elf.h before aout.h.
6763 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6764 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6768 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6769 (CONST_INT, VOIDmode, ...).
6771 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6773 * regrename.c (find_oldest_value_reg): If the replacement uses
6774 multiple hard registers, check that all of them are in CLASS.
6776 2004-01-14 Jan Hubicka <jh@suse.cz>
6778 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6781 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6783 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6785 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6787 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6788 Calculate always vrsave_mask if TARGET_ALTIVEC.
6789 (rs6000_emit_prologue): Emit code for vrsave
6790 only if TARGET_ALTIVEC_VRSAVE.
6791 (rs6000_emit_epilogue): Likewise.
6793 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6795 * config/sparc/sparc.md (tie_add32): Fix pasto.
6796 (tie_add64): Likewise.
6798 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6800 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6802 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6805 * config/iq2000/iq2000.c: Likewise.
6806 * config/iq2000/iq2000.md: Likewise.
6808 2004-01-14 J. Brobecker <brobecker@gnat.com>
6810 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6811 (subrange_type_die): Add handle for nameless subrange types.
6813 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/h8300/h8300-protos.h: Replace do_movsi with
6817 * config/h8300/h8300.c (do_movsi): Change to
6819 * config/h8300/h8300.md (movsi): Replace do_movsi with
6823 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6825 * config/h8300/h8300.c (dosize): Change to
6826 h8300_emit_stack_adjustment. Update callers.
6828 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6831 the source being post_inc. Tighten the predicate for the
6832 destination to register_operand.
6833 (movstricthi): Likewise.
6835 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6837 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6838 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6839 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6841 2004-01-14 Jan Hubicka <jh@suse.cz>
6843 Partial fix PR c++/12850
6844 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6847 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6849 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6852 2004-01-13 Devang Patel <dpatel@apple.com
6855 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6856 NAMESPACE_DECL memebers.
6858 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6861 * c-common.c (finish_fname_decls): Use the chain only if the
6862 tree is an expr_stmt.
6864 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6866 * rtl.def: Add comment about new option in automata_option.
6868 * genautomata.c (PROGRESS_OPTION): New macro.
6869 (progress_flag): New global variable.
6870 (gen_automata_option): Process `progress'.
6871 (transform_insn_regexps, check_unit_distributions_to_automata,
6872 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6873 expand_automata, write_automata): Print about the progress only if
6874 progress_flag. Remove fflush.
6875 (initiate_automaton_gen): Process command line flag `-progress'.
6877 * doc/md.texi: Describe the new option.
6879 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6881 * cfg.c (dump_bb): Dump entry edges.
6883 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6885 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6886 references from SImode.
6887 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6889 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6891 * system.h (TEXT_SECTION): Poison.
6892 * varasm.c (text_section): Don't use TEXT_SECTION.
6893 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6894 * doc/tm.texi (TEXT_SECTION): Remove.
6896 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6898 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6900 2004-01-12 James E Wilson <wilson@specifixinc.com>
6902 * unwind-libunwind.c: Delete.
6904 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6907 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6908 oldtype is set, set *newtypep or *oldtypep too. Do not set
6909 them at the very end.
6910 (validate_proto_after_old_defn): Restructure for comprehensibility;
6911 make error messages clearer.
6913 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6915 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6916 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6917 * varray.c: No need to prototype error.
6918 (varray_check_failed): Wrap long string onto two lines.
6919 (varray_underflow): New function.
6921 2004-01-13 Steven Bosscher <stevenb@suse.de>
6924 * function.h (struct function): Kill `name' field.
6925 (current_function_name): Make it an extern function.
6926 * function.c (current_function_name): New function.
6927 * graph.c: Update all uses of current_function_name.
6929 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6930 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6931 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6932 instead of a strcmp with "main".
6934 2004-01-13 Jan Hubicka <jh@suse.cz>
6936 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6938 * cgraphunit.c (cgraph_optimize_function): Always do
6939 optimize_inline_calls when there is always_inline callee.
6940 (cgraph_decide_inlining): Fix formating.
6941 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6943 (expand_call_inline): Likewise.
6944 * toplev.h (sorry): Fix prototype.
6946 2004-01-12 Roger Sayle <roger@eyesopen.com>
6948 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6949 conditional jumps that drop through to unconditional jumps or the
6950 end of the sequence.
6952 2004-01-13 Jan Hubicka <jh@suse.cz>
6954 * alias.c (new_alias_set): Construct the alias_set varray.
6955 (init_alias_once): Don't do it here.
6957 2004-01-12 Marc Espie <espie@openbsd.org>
6959 * system.h: handle YYBYACC like YYBISON.
6961 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6964 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6965 building on sparc64-*-openbsd*.
6967 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6970 * dbxout.c (dbxout_type): Protected inheritance is not
6971 private but protected.
6973 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6975 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6977 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6979 PR optimization/12508.
6980 * combine.c (try_combine): Remove a dead set in a parallel
6981 even if its destination is a subreg.
6984 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6985 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6986 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6988 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6990 * real.c: Update copyright date.
6991 * emit-rtl.c: Likewise.
6993 * dwarf2out.c: Likewise.
6994 * config/rs6000/darwin-ldouble.c: Likewise.
6995 * config/rs6000/rs6000.md: Likewise.
6997 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6999 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7000 TFmode to SImode libfuncs.
7002 2004-01-12 Roger Sayle <roger@eyesopen.com>
7005 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7007 2004-01-12 Jan Hubicka <jh@suse.cz>
7010 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7014 * cfgcleanup.c (label_is_jump_target_p): Move to...
7015 * rtlanal.c (label_is_jump_target_p): ... here.
7016 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7017 edges unified with branch edges.
7019 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7021 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7022 high word of an integral CONST_DOUBLE.
7024 2004-01-12 Paul Brook <paul@codesourcery.com>
7026 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7028 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7031 * sh-protos.h (check_use_sfunc_addr): Declare.
7032 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7033 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7035 2004-01-12 Jan Hubicka <jh@suse.cz>
7037 * alias.c: Invlude varray.h
7038 (alias_sets): Turn into varray.
7039 (get_alias_set_entry): Use VARRAY; mark inline.
7040 (mems_in_disjoint_alias_sets_p): Mark inline.
7041 (record_alias_subset): Use varray.
7042 (init_alias_once): Initialize varray.
7043 (new_alias_set): Grow array.
7044 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7046 2004-01-12 Jan Hubicka <jh@suse.cz>
7048 Partial fix for PR opt/10776 II
7049 * cselib.c: Include params.h
7050 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7052 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7053 * Makefile.in (cselib.o): Depend on params.h
7055 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7057 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7058 simplify_unary_operation if the operand has a known mode.
7060 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7063 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7064 predicate to handle 'ld' conform addresses.
7065 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7067 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7068 are memory contraints.
7069 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7071 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7072 Change 'o' to 'Y' constraint.
7073 (*movdf_softfloat64): Ditto.
7075 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7077 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7078 brace-enclosed syntax in all C output statements.
7080 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7083 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7084 Objective-C language type value is 14.
7086 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7089 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7090 `int' in a number of places to make sure we always have a SImode
7091 and not a HImode. Add a 'L' suffix to a number of constants.
7093 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7095 * pa.c: Don't include obstack.h.
7097 * pa.md: Correct constraint in pattern for loading PIC label address.
7099 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7101 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7104 2004-01-11 Steven Bosscher <stevenb@suse.de>
7107 * toplev.c (rest_of_handle_inline): Also consider functions
7108 for deferral if the language is GNU F77.
7110 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7112 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7113 diagnostic messages.
7115 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7118 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7119 to drop through label. Don't fall back to SCC even when conditional
7120 jump has not been found.
7122 2004-01-11 Jan Hubicka <jh@suse.cz>
7124 * invoke.texi: Fix syntax error in previous patch.
7126 Partial fix for PR opt/10776
7127 * Makefile.in (reload.o): Include param.h
7128 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7129 * reload.c: Include params.h.
7130 (find_equiv_reg): Work limiting check.
7131 * invoke.texi: Document.
7133 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7135 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7136 out-of-bounds accesses to string constants. Simplify mips16
7139 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7141 PR optimization/13469
7142 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7143 reload_cse_regs (-fnon-call-exceptions only).
7145 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7147 * config/mcore/lib1.asm: Fix comment formatting.
7148 * config/mcore/mcore-elf.h: Likewise.
7149 * config/mcore/mcore.c: Likewise.
7150 * config/mcore/mcore.h: Likewise.
7151 * config/mcore/mcore.md: Likewise.
7153 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7155 * c-decl.c (duplicate_decls): Break apart into...
7156 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7157 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7158 ... these new functions. Restructure for comprehensibility.
7159 Remove various archaic special cases. Always report the
7160 location of the previous declaration when a diagnostic is issued.
7161 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7162 (match_builtin_function_types): Delete unnecessary forward declaration.
7164 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7166 * genautomata.c (make_automaton, NDFA_to_DFA):
7167 Print progress bars with '.' characters instead of '*'.
7168 (build_automaton): Change notes to match.
7170 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7172 * config/m32r/m32r.md: Use define_constants for unspec and
7175 2004-01-10 Jan Hubicka <jh@suse.cz>
7178 * expr.c (expand_expr_real): More curefully expand union casts.
7180 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/m32r/m32r.md (flush_icache): Use 1 for
7185 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7186 James E Wilson <wilson@specifixinc.com>
7189 * dbxout.c (dbxout_symbol): Remove initialization of
7190 current_sym_code, current_sym_value, and current_sym_addr.
7191 (dbxout_symbol_location): Same.
7192 (dbxout_prepare_symbol): Zero current_sym_code,
7193 current_sym_value, and current_sym_addr.
7195 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7197 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7198 check is done first.
7200 2004-01-09 Eric Christopher <echristo@redhat.com>
7202 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7203 if we're running mark_constant_function.
7205 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7208 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7210 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7213 * dbxout.c (dbxout_type_fields): Return if any item is
7214 error_mark_node or the type is error_mark_node.
7216 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7218 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7219 exactly what is expected as a 'long double'.
7220 (_xlqadd): When a value to be returned is representable as a
7221 'double', just return it directly, do not construct it using a union.
7222 Also, correct final fixup.
7223 (_xlqmul): Likewise.
7224 (_xlqdiv): Likewise.
7225 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7227 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7229 2004-01-09 Richard Henderson <rth@redhat.com>
7231 * recog.c (constrain_operands): Validate mem operands.
7233 2004-01-09 James E Wilson <wilson@specifixinc.com>
7235 * gcc.c (init_spec): Remove -lunwind from shared case.
7236 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7238 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7240 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7241 * configure: Regenerate
7243 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7246 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7247 between function and object pointers.
7248 (digest_init): When comparing a pointer to function type to the
7249 target type, only apply TREE_TYPE once to the pointer to function
7251 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7252 function pointer rather than casting it to a function pointer.
7253 (for_each_eh_label): Update caller.
7254 * recog.h (struct insn_data): Use a struct or union for output.
7255 * genoutput.c (output_insn_data): Update.
7256 * final.c (get_insn_template): Update.
7258 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7260 * expr.h (expand_expr): Make it a macro, not a function.
7261 (expand_expr_real): New function.
7262 * expr.c (store_expr): Adjust logic for deciding whether or not to
7263 copy the value returned by expand_expr.
7264 (expand_expr): Rename to ...
7265 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7266 calls to language hooks.
7267 * c-common.h (c_expand_expr): Adjust prototype.
7268 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7269 * langhooks-def.h (lhd_expand_expr): Change prototype.
7270 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7271 * langhooks.h (lang_hooks): Change type of expand_expr.
7272 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7273 (last_expr_alt_rtl): Likewise.
7274 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7275 (clear_last_expr): Clear it.
7276 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7277 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7278 * tree.def (RTL_EXPR): Give it an additional operand.
7279 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7281 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7283 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7284 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7286 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7290 or (ne:SI (reg:CC 17) (const_int 0)).
7291 Be specific about modes wherever possible.
7293 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/m32r/m32r.c (m32r_expand_block_move): Call
7296 gen_movestrsi_internal with two more arguments.
7297 (m32r_output_block_move): Adjust operand numbers.
7298 Properly update the source and destination pointers.
7299 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7300 'r+'. Change the set detinations to match_operand.
7302 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7304 * final.c (FIRST_INSN_ADDRESS): Remove.
7305 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7306 * system.h (FIRST_INSN_ADDRESS): Poison.
7307 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7308 * config/m32r/m32r-protos.h: Remove the prototype for
7309 m32r_first_insn_address.
7310 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7311 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7312 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7314 2004-01-09 J. Brobecker <brobecker@gnat.com>
7316 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7318 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7319 emitted as subrange types too.
7320 (subrange_type_die): Add handling of enumeration subtypes.
7322 2004-01-08 Richard Henderson <rth@redhat.com>
7325 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7326 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7327 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7328 (ix86_address_cost): Be prepared for SUBREGed registers.
7329 (legitimate_address_p): Accept SUBREGed registers.
7331 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7333 * Makefile.in: Rename configure.in to configure.ac
7334 * doc/sourcebuild.texi: Likewise.
7335 * configure: Regenerate.
7336 * config.in: Regenerate.
7338 2004-01-08 Stuart Hastings <stuart@apple.com>
7340 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7342 2004-01-08 Jan Hubicka <jh@suse.cz>
7344 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7346 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7348 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7349 (UNSPEC_FIX_TRUNC_TF): New constant.
7350 (movtf_internal): Make splitter active only when insn is active.
7351 (extenddftf2): Rewrite to properly load zero into low part.
7352 (extenddftf2_internal): New.
7353 (extendsftf2): Rewrite.
7354 (truncdftf2): Correct length.
7355 (floatditf2): Delete.
7356 (fix_trunc_helper): New.
7357 (fix_trunctfdi2): Use fix_trunc_helper.
7358 (fix_trunctfsi2): Likewise.fix_trunc
7359 (fix_trunctfsi2_internal): New.
7361 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7362 addresses are legitimate on Darwin even when flag_pic.
7363 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7364 non-offsettable addresses for loads of TFmode constants.
7366 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7368 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7369 variables in the appropriate bss section.
7371 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7373 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7374 target_flags has MASK_POWERPC64 when -m64.
7375 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7376 to 620, 630, power3, power4 and rs64a entries.
7377 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7379 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7381 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7382 floating-point constants.
7384 2004-01-08 J. Brobecker <brobecker@gnat.com>
7386 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7387 Create the subrange_type DIE using the given context DIE.
7388 (modified_type_die): Update call to subrange_type_die.
7390 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7392 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7393 Add multiple-include guard.
7395 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7397 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7398 all vector constant loadable by vsplt*.
7399 (output_vec_const_move): Likewise.
7401 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7404 * c-typeck.c (comptypes): Only treat enumerated types in the same
7405 translation unit as compatible with each other when they are the
7407 * doc/extend.texi: Update.
7409 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7412 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7413 array type from the array element type.
7415 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7417 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7418 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7419 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7420 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7421 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7423 2004-01-06 Eric Christopher <echristo@redhat.com>
7425 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7426 (DWARF2_DEBUGGING_INFO): Define.
7427 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7428 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7429 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7431 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7432 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7433 * config/mips/iris5gas.h: Ditto.
7434 (DBX_DEBUGGING_INFO): Remove.
7435 (DWARF2_DEBUGGING_INFO): Ditto.
7436 (MIPS_DEBUGGING_INFO): Ditto.
7437 (PREFERRED_DEBUGGING_TYPE): Ditto.
7438 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7439 (PREFERRED_DEBUGGING_TYPE): Ditto.
7440 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7441 * config/mips/elf64.h: Ditto.
7443 2004-01-06 Jan Hubicka <jh@suse.cz>
7445 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7446 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7448 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7450 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7451 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7452 * config/rs6000/darwin-ldouble.c: New.
7454 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7456 (constant_subword): Delete.
7457 * rtl.h (constant_subword): Delete prototype.
7458 (immed_double_const): Is not in varasm.c.
7459 * simplify-rtx.c (simplify_immed_subreg): New.
7460 (simplify_subreg): Use simplify_immed_subreg.
7462 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7463 than trying to generate RTL directly.
7464 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7467 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7469 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7471 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7472 function into a separate macro.
7473 (read_only_data_section): Add void argument.
7474 (private_data_section): Same.
7475 (read_only_private_data_section): Same.
7476 (toc_section): Same.
7478 2004-01-06 Jan Hubicka <jh@suse.cz>
7480 * invoke.texi: Remove typo in last change.
7483 * config.gcc: Accept opteron and athlon-64 as variants
7485 * i386.c (override_options): Likewise.
7486 * invoke.texi (i386 -mtune): Expand documentation.
7488 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7490 * alias.c: Fix comment typos.
7491 * builtins.c: Likewise.
7494 * dominance.c: Likewise.
7495 * dwarf2out.c: Likewise.
7496 * emit-rtl.c: Likewise.
7498 * final.c: Likewise.
7499 * fold-const.c: Likewise.
7501 * genattrtab.c: Likewise.
7502 * genrecog.c: Likewise.
7503 * gensupport.c: Likewise.
7504 * ggc-zone.c: Likewise.
7505 * integrate.c: Likewise.
7506 * local-alloc.c: Likewise.
7508 * recog.c: Likewise.
7509 * regmove.c: Likewise.
7510 * reg-stack.c: Likewise.
7511 * reorg.c: Likewise.
7512 * rtlanal.c: Likewise.
7514 * sched-ebb.c: Likewise.
7515 * simplify-rtx.c: Likewise.
7516 * toplev.c: Likewise.
7517 * varasm.c: Likewise.
7519 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7521 * doc/install.texi: Fix typos.
7522 * doc/invoke.texi: Likewise.
7523 * doc/md.texi: Likewise.
7525 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7527 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7529 2004-01-06 Jan Hubicka <jh@suse.cz>
7531 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7532 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7534 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7536 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7537 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7538 (MMX_REGPARM_MAX): Similarly for -mmmx.
7540 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7542 * config/sh/linux.h: Fix comment formatting.
7543 * config/sh/netbsd-elf.h: Likewise.
7544 * config/sh/sh.c: Likewise.
7545 * config/sh/sh.h: Likewise.
7546 * config/sh/vxworks.h: Likewise.
7548 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7550 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7551 * toplev.c (output_file_directive): Don't use
7552 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7554 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7556 * toplev.c: Fix broken checkin of 2003-12-30.
7558 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7560 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7561 (USING_MMAP): We don't support non-mmap.
7562 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7564 (struct page_entry): Remove bytes_free.
7565 (struct page_table_chain): Remove.
7566 (struct globals): Remove page_table member.
7567 (loookup_page_table_entry): Function deleted.
7568 (set_page_table_entry): Ditto.
7569 (ggc_allocated_p): No longer need page table lookups.
7570 (ggc_marked_p): Ditto.
7571 (alloc_small_page): Don't care about bytes_free anymore.
7572 (alloc_large_page): Round up size.
7573 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7574 their size the new way.
7575 Remove page table lookups and setting.
7576 (ggc_get_size): Calculate large object size the new way.
7577 (sweep_pages): Redo to account for fact that we no longer have
7579 (ggc_collect): No longer need to reincrement bytes_free.
7580 (ggc_pch_alloc_object): Handle new large objects properly.
7581 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7583 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7585 * doc/invoke.texi: Remove a page break.
7587 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/avr/avr.c (avr_output_function_prologue): Remove an
7590 extra pair of curly braces.
7592 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/mn10300/mn10300.c: Fix comment formatting.
7595 * config/mn10300/mn10300.h: Likewise.
7597 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7599 * tree.h: Update documentation on nothrow_flag.
7600 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7603 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7605 * doc/invoke.texi: Remove traces of dead ports.
7607 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7609 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7612 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7615 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7617 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7618 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7619 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7620 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7621 (mips_symbol_insns): Don't trust the local/global classification.
7622 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7623 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7624 -mno-explicit-relocs.
7625 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7626 between local and global symbols.
7628 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7631 (mips_preferred_reload_class): Declare.
7632 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7633 (EXTRA_CONSTRAINT): Update accordingly.
7634 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7635 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7636 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7637 mips_dangerous_for_la25_p.
7638 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7639 if mips_dangerous_for_la25_p.
7641 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7643 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7646 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7648 * configure.ac: Use AC_PROG_CPP_WERROR.
7649 * configure: Regenerate.
7651 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7653 * .cvsignore: Add autom4te.cache.
7655 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7657 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7658 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7659 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7660 then architecture options, then ABI options. General rewording.
7662 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * doc/extend.texi: Clarify definition of malloc attribute.
7667 2004-01-04 Jan Hubicka <jh@suse.cz>
7669 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7670 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7671 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7672 (cgraph_inline_p): Add extra argument reason.
7673 * cgraphunit.c: Minor formating fixes.
7674 cgraph_first_inlined_callee): New functions.
7675 (record_call_1): Record builtins too.
7676 (cgraph_analyze_function): Update inline_failed messages.
7677 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7678 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7679 (cgraph_check_inline_limits): Likewise; Add argument reason.
7680 (cgraph_set_inline_failed): New static function.
7681 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7683 (cgraph_inline_p): Add new argument reason.
7684 * tree-inline.c (expand_call_inline): Update warning.
7686 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7688 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7689 with modern equivalents.
7690 * configure: Regenerate.
7692 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7693 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7694 * configure: Regenerate.
7696 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7698 * configure.in: Rename to configure.ac.
7699 * configure.ac: Renamed from configure.in; make minimum necessary
7700 changes for autoconf 2.5x.
7701 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7702 * configure: Regenerate with autoconf 2.57.
7704 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7706 * config/mips/linux.h: Fix comment formatting.
7707 * config/mips/mips.c: Likewise.
7708 * config/mips/mips.h: Likewise.
7709 * config/mips/mips.md: Likewise.
7710 * config/mips/netbsd.h: Likewise.
7711 * config/mips/windiss.h: Likewise.
7713 2004-01-02 Richard Henderson <rth@redhat.com>
7715 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7716 for sse and 387; add suppression for mmx.
7718 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7720 * loop.c (loop_optimize): Free all loops_info's mems.
7722 * c-typeck.c (finish_init): Free spelling_base before
7725 * cfgloop.c (flow_loops_find): Always free the sbitmap
7728 * predict.c (estimate_probability): Free bbs after being
7731 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7733 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7734 const_8bit_operand and call_address_operand.
7736 2004-01-02 Jan Hubicka <jh@suse.cz>
7738 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7739 when there is nothing to inline but warnings are requested.
7740 (cgraph_decide_inlining): Fix memory leak.
7742 2004-01-02 Jan Hubicka <jh@suse.cz>
7744 * expr.c (store_constructor): Fix pasto in previous patch.
7746 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/i386/cygming.h: Fix comment formatting.
7749 * config/i386/djgpp.h: Likewise.
7750 * config/i386/gthr-win32.c: Likewise.
7751 * config/i386/i386-interix.h: Likewise.
7752 * config/i386/i386.c: Likewise.
7753 * config/i386/i386.h: Likewise.
7754 * config/i386/openbsd.h: Likewise.
7755 * config/i386/winnt.c: Likewise.
7756 * config/i386/xm-mingw32.h: Likewise.
7758 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7760 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7761 copyright and last modification dates.
7763 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7765 * doc/install.texi (Specific): Mention x86_64.
7767 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7769 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7770 Call force_operand on plus_constant result.
7772 2004-01-01 Jan Hubicka <jh@suse.cz>
7774 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7775 * expr.c (store_constructor): Use vec_init pattern.
7776 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7777 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7778 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7779 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7781 (sse2_unpc?pd): Fix pattern.
7782 (sse2_movlpd): Kill.
7783 (sse2_movsd): Deal with movlpd too.
7784 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7785 (ix86_expand_vector_init): New.
7786 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7787 * md.texi (vec_set, vec_extract): Document
7789 2003-12-31 Jan Hubicka <jh@suse.cz>
7792 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7796 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7797 (dump_file): Likewise.
7798 (rest_of_compilation): Likewise.
7801 * cgraph.c (cgraph_function_possibly_inlined): Even with
7802 flag_really_no_inline we inline always_inline functions.
7803 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7804 for non-always_inline functions when there is flag_really_no_inline.
7805 (cgraph_decide_inlining): Limit work done when not inlining.
7806 (cgraph_decide_inlining_incrementally): Likewise.
7807 (cgraph_optimize_function): Check whether something got inlined.
7808 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7809 extern inline functions when not inlining.
7811 * opts.c (decode_options): Disable crossjumping at -O1
7812 * invoke.texi (-O1): Document change.
7814 See ChangeLog.10 for earlier changes.
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