1 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
6 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9 * config/h8300/h8300.md: Split several peephole2's, each into
12 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14 * dominance.c (recount_dominator): Handle postdominators.
16 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
19 (NUM_SYMBOL_TYPES): Likewise.
20 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
21 (mips_unspec_address): Declare.
22 (mips_gotoff_page, mips_gotoff_global): Delete.
23 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
24 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
25 (mips_symbolic_constant_p, mips_symbolic_address_p)
26 (mips_symbol_insns): Handle new symbol types.
27 (general_symbolic_operand): New predicate.
28 (mips_unspec_address): Make extern.
29 (mips_gotoff_page, mips_gotoff_global): Delete.
30 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
31 Handle new symbol types.
32 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
33 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
34 mips_unspec_address directly.
35 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
36 the documentation of -mexplicit-relocs.
38 2004-03-01 Jeff Law <law@redhat.com>
40 * fold-const.c (fold): An equality comparison of a non-weak object
41 against zero has a known result. Similarly an equality comparison
42 of the address of two non-weak, unaliased symbols has a known result.
44 * ggc-page.c (struct page_entry): New field PREV.
45 (ggc_alloc): Update PREV field appropriately.
46 (sweep_pages): Likewise.
47 (ggc_free): Likewise. Use PREV field rather than loop to
48 improve ggc_free performance.
50 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
52 * config/mips/mips.c (mips_output_division): Use the division
53 instruction to fill the delay slot of a zero check.
54 (mips_idiv_insns): Adjust accordingly.
56 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
58 * config.gcc: Create a default tmake_file for linux, and use
59 it in all but two linux clauses. Comment those two.
61 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
63 * combine.c (try_combine): Do not refer to is_replaced.
64 (gen_lowpart_for_combine): Perverse subregs now have a
65 more politically correct name.
66 * cse.c (cse_insn): Likewise.
67 * jump.c: Fix bogus reference to delete_insn.
69 2004-02-29 Mark Mitchell <mark@codesourcery.com>
72 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
73 constants as signed values.
76 * c-tree.h (readonly_warning): Rename to ...
77 (readonly_error): ... this.
78 * c-typeck.c (build_unary_op): Adjust accordingly.
79 (readonly_warning): Rename to ...
80 (readonly_error): ... this and issue errors, not warnings.
81 (build_modify_expr): Call readonly_error, not readonly_warning.
82 (c_expand_asm_operands): Likewise.
83 * tree-inline.c (optimize_inline_calls): Do not inline functions
84 after errors have occurred.
86 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
88 * configure.ac: Rearrange some threading code for clarity;
90 * configure: Regenerate.
92 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
94 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
96 * doc/cppopts.texi: Fix a typo.
98 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
100 * config/i386/i386.md: Fix formatting.
102 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
104 * configure.ac: Add some comments delineating sections of code.
106 * doc/install.texi: Note that libada uses autoconf 2.57 also.
108 * doc/install.texi: Fix idiot typo in previous commit.
110 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
112 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
114 * config/h8300/h8300.md: Add comments about peephole2's.
116 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
118 * config/h8300/h8300.md: Tweak operand numbers of some
121 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300.md: Tweak comments about peephole2's.
125 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
128 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
129 instead of testing whether DECL_RTL is not NULL.
131 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
133 * config/sh/sh.c: Fix formatting.
135 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
137 * config/sh/sh.c: Convert to ISO-C.
139 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
141 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
144 * config/darwin.h (machopic_finish): Output stub even if the
145 symbol is already defined.
147 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
149 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
151 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
153 * genattr.c (main): Don't define
154 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
155 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
156 (DFA_PIPELINE_INTERFACE): Likewise.
157 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
158 (DFA_PIPELINE_INTERFACE): Likewise.
160 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips.md (tstsi, tstdi): Delete.
164 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
166 * config/mips/mips.c (override_options): Remove an obsolete
167 duplicate definition of the "e" constraint.
168 * config/mips/mips.h: Update a comment accordingly.
170 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
172 * config/mips/mips.md: Complete the unfinished R4000
173 multiply/shift errata workaround. Improve documentation.
174 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
176 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
177 (muldi3, muldi3_internal): Likewise.
178 (muldi3_internal2): Remove, replacing with...
179 (muldi3_mult3, muldi3_r4000): ...these new patterns.
180 (mulsidi3): Take the errata into account.
181 (mulsidi3_32bit): Remove, replacing with...
182 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
183 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
184 (umulsidi3): Take the errata into account.
185 (umulsidi3_32bit): Remove, replacing with..
186 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
187 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
189 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
190 (smuldi3_highpart, umuldi3_highpart): Likewise.
191 * doc/invoke.texi: Document the errata workaround.
193 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
195 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
196 * config/mips/mips.h (MASK_FIX_SB1): Bump.
197 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
198 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
199 * config/mips/mips.c (mips_idiv_insns): New function.
200 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
201 (mips_output_division): Add a workaround for the R4000 divide/shift
203 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
204 the length of an "idiv" instruction.
205 * doc/invoke.texi: Document the new switches.
207 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
209 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
210 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
212 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
214 PR optimization/14229
215 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
217 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
219 * fold-const.c (fold): Strip NOPs that change the signedness
220 for RSHIFT too. Expand comment.
222 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
225 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
226 from or to call insns.
228 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
231 * flow.c (propagate_one_insn): Interpret calls as setting global
232 registers, not merely clobbering them.
234 2004-02-27 Dale Johannesen <dalej@apple.com>
236 * config/darwin.c (machopic_output_possible_stub_label): Remove.
237 config/darwin-protos.h: Ditto.
238 config/darwin.h: Remove call to it.
239 * combine.c (distribute_notes): Do not place a REG_DEAD note
240 when value is both set and used.
242 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
244 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
246 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
247 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
249 2004-02-27 Andrew Pinski <apinski@apple.com>
251 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
252 Speedup common case of the type values being in the same order.
254 2004-02-27 Steve Ellcey <sje@cup.hp.com>
256 * config/ia64/ia64.h (no-inline-float-divide): New option.
257 * config/ia64/ia64.h (no-inline-int-divide): New option.
258 * config/ia64/ia64.h (no-inline-sqrt): New option.
259 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
260 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
261 * config/ia64/ia64.c (ia64_override_options): Modify error
262 checking for inlined division/sqrt.
264 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
266 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
267 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
268 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
269 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
272 2004-02-27 Paul Brook <paul@codesourcery.com>
274 * function.c (assign_parms): Don't count pretend args for alignment.
276 2004-02-27 Richard Henderson <rth@redhat.com>
278 * passes.c: New file.
279 * Makefile.in (OBJS-common): Add it.
280 * diagnostic.c (rtl_dump_and_exit): Move decl ...
281 * flags.h (rtl_dump_and_exit): ... here.
282 * output.h (size_directive_output, last_assemble_variable_decl):
284 * rtl.h (reg_alloc): Move from toplev.c.
285 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
286 struct dump_file_info, enum dump_file_index, dump_file_tbl,
287 open_dump_file, close_dump_file, rest_of_decl_compilation,
288 rest_of_type_compilation, rest_of_handle_final,
289 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
290 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
291 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
292 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
293 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
294 rest_of_handle_tracer, rest_of_handle_if_conversion,
295 rest_of_handle_if_after_combine, rest_of_handle_web,
296 rest_of_handle_branch_prob,
297 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
298 rest_of_handle_addressof, rest_of_handle_sibling_calls,
299 rest_of_handle_jump_bypass, rest_of_handle_inlining,
300 rest_of_handle_null_pointer, rest_of_handle_combine,
301 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
302 rest_of_handle_gcse, rest_of_handle_loop_optimize,
303 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
304 (decode_d_option): Use enable_rtl_dump_file.
305 (compile_file, finalize, do_compile): Move profile+combine+graph
306 cleanup to finish_optimization_passes.
307 * toplev.h (init_optimization_passes, finish_optimization_passes,
308 enable_rtl_dump_file): Declare.
310 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
311 Roger Sayle <roger@eyesopen.com>
313 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
314 operands to build a tree with swapped operands.
315 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
316 'unsignedp' predicate to specify the signedness.
318 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
320 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
321 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
322 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
323 comment typos and formatting. Follow spelling conventions.
325 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
330 * config/rs6000/spe.md: Delete spe_efsctuiz.
331 Add spe_fixuns_truncsfsi2.
332 Add spe_fix_truncsfsi2.
334 2004-02-26 Eric Christopher <echristo@redhat.com>
336 * c-lex.c (c_lex_string_translate): New variable.
337 (lex_string): Use to determine string translation.
338 * c-pragma.h: Prototype.
339 * c-parse.in (start_string_translation): New. Set above.
340 (stop_string_translation): Ditto.
341 (attribute, attribute_list, asm_def, asm_stmt,
342 asm_operand): Use above functions.
343 * cp/parser.c (cp_parser_declaration): Translate strings
344 unless token is RID_EXTERN. Set c_lex_string_translate
346 (cp_parser_asm_definition): Only translate argument strings
348 (cp_parser_asm_operand_list): Ditto.
349 (cp_parser_attribute_list): Do not translate attribute strings.
351 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
353 * stmt.c (expand_start_case_dummy): Remove.
354 * tree.h: Remove the corresponding prototype.
356 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
358 * builtins.c (apply_args_register_offset): Remove.
359 * tree.h: Remove the corresponding prototype.
361 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
363 * stor-layout.c (is_pending_size): Remove.
364 * tree.h: Remove the corresponding prototype.
366 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
368 * recog.c (validate_replace_src): Remove.
369 * recog.h: Remove the corresponding prototype.
371 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
373 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
374 MAYBE_REG_PARM_STACK_SPACE.
375 * function.c: Likewise.
376 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
377 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
378 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
379 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
381 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
383 * c-decl.c (c_expand_deferred_function): Remove.
384 * c-tree.h: Remove the corresponding prototype.
386 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
388 * postreload.c (reload_cse_move2add): Generate just a PLUS
389 instead of an entire SET.
391 2004-02-26 Jan Hubicka <jh@suse.cz>
393 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
395 * i386.c (override_options): Add support for new CPUs.
396 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
397 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
399 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
401 2004-02-26 Bob Wilson <bob.wilson@acm.org>
403 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
405 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
407 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
408 (sparc_emit_fixunsdi): New prototype.
409 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
410 (sparc_emit_fixunsdi): New function.
411 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
412 operand 1. Pass SFmode to sparc_emit_floatunsdi.
413 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
414 to sparc_emit_floatunsdi.
415 (fixuns_truncsfdi2): New expander.
416 (fixuns_truncdfdi2): Likewise.
418 2004-02-26 Alan Modra <amodra@bigpond.net.au>
420 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
423 2004-02-25 Richard Henderson <rth@redhat.com>
425 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
426 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
427 use (op0-op1) == 0 if op0 is a pointer.
428 * config/alpha/alpha.md (cmpdi): Use some_operand.
429 (three comparison combine splits): Remove.
431 2004-02-25 Richard Henderson <rth@redhat.com>
434 * c-common.c (handle_alias_attribute): Reject the attribute if
435 current_function_decl is set.
437 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
439 * config.gcc: Add comment describing extra_gcc_objs.
440 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
441 * configure.ac (extra_gcc_objs): New substitution variable.
442 (host_extra_gcc_objs): Don't substitute.
443 * configure: Regenerate.
444 * Makefile.in: Use extra_gcc_objs.
446 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
448 * doc/contrib.texi: Add an entry for myself.
450 2004-02-25 Jan Hubicka <jh@suse.cz>
452 * basic-block.h (make_eh_edge, break_superblocks): Declare.
453 * cfgbuild.c (make_eh_edge): Make global.
454 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
455 * except.c (build_post_landing_pads, connect_post_landing_pads,
456 dw2_build_landing_pads, sjlj_emit_function_enter,
457 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
458 sjlj_build_landing_pads): Update CFG.
459 (emit_to_new_bb_before): New function.
460 (finish_eh_generation): Do not rebuild the CFG.
462 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
464 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
465 target_cpu_default defines.
466 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
467 * pa.h (TARGET_DEFAULT): Likewise.
469 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
471 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
472 comparisons with regard to signedness.
474 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
476 * arm.c (thumb_legitimize_address): New function.
477 * arm-protos.h: Prototype it.
478 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
479 (LEGITIMIZE_ADDRESS): Use it.
481 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
483 * reload1.c (reload): Only spill eliminable register with multiple
484 adjacent elimination alternatives if all alternatives fail.
486 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
488 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
489 is -4095...+4095 inclusive.
491 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
493 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
494 the bootstrap failure with Sun CC 5.4 and 5.5.
496 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
498 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
499 which modifies NEWREG.
500 (cse_condition_code_reg): Update the mode of CC_REG in
501 CC_SRC_INSN on our own.
503 2004-02-24 Michael Matz <matz@suse.de>
505 * config/i386/i386.c (ix86_comp_type_attributes): Check for
508 2004-02-24 Richard Henderson <rth@redhat.com>
510 * toplev.c (dump_file_tbl): Rename from dump_file.
511 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
512 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
513 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
514 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
515 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
516 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
517 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
518 s/rtl_dump_file/dump_file/g.
520 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
522 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
523 (spe_fixuns_truncsfsi2): Delete.
525 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
526 (fixuns_truncsfsi2): Delete.
528 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
531 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
533 2004-02-24 Geoffrey Keating <geoffk@apple.com>
535 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
537 2004-02-24 Jason Merrill <jason@redhat.com>
539 * tree.c (check_qualified_type): New fn.
540 (get_qualified_type): Use it. If type already has the desired
541 quals, just return it.
542 * tree.h: Declare it.
544 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
546 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
547 TARGET_SCHED_FINISH_GLOBAL): New macros.
549 * target.h (md_init_global, md_finish_global): Function
550 declarations corresponding to new target macros.
552 * haifa-sched.c (sched_init, sched_finish): Allow target to
553 call the new schedular hooks.
555 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
556 call to update_life_info.
558 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
559 flag_schedule_insns for SH4.
561 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
562 find_set_regmode_weight, find_insn_regmode_weight,
563 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
564 sh_variable_issue, high_pressure, ready_reorder,
565 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
566 functions used to throttle the insn movement in first
567 scheduling pass for SH.
569 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
570 TARGET_SCHED_FINISH_GLOBAL.
572 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
574 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
575 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
576 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
577 symbols in sections named by the user.
578 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
579 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
580 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
581 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
582 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
584 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
585 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
586 one more pseudo to further improve code generation.
587 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
588 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
590 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
591 * config/frv/frv.c (frv_legitimate_address_p): Added
592 allow_double_reg_p argument. Adjust all callers. Use it to
593 decide whether to enable double-register indirect addressing.
594 (frv_funcdesc_alias_set): Remove.
595 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
596 register. Emit movdi_ldd.
597 (ldd_address_operand): New.
598 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
599 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
600 (PREDICATE_CODES): Add ldd_address_operand.
601 * config/frv/frv.md (movdi_ldd): New.
602 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
603 intermediate computations if possible.
604 (symGOTOFF2reg_i): Fix harmless typo.
605 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
606 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
607 relocated p_vaddr to vaddr type.
608 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
609 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
610 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
611 MEM, or use a funcdesc alias set. Use regular move instead of
613 (dbl_memory_one_insn_operand): Recognize function descriptors by
614 type or by alias set, and don't split them.
615 * config/frv/frv.md (call, call_value): Never use call_internal
617 (call_internal, call_value_internal): Never match for FDPIC.
618 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
619 call_value_fdpicsi): Require FDPIC.
621 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
622 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
623 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
624 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
625 FDPIC. Compute data base address.
626 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
627 before the other self-specs are processed.
628 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
630 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
631 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
632 inhibit_libc is defined.
633 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
634 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
636 (__RELOC_POINTER): Define.
637 (_Unwind_IteratePhdrCallback): Use it.
638 * config/frv/frv.h (Twrite): Define.
639 (TRANSFER_FROM_TRAMPOLINE): Use it.
640 * config/frv/linux.h (INVOKE__main): Undefine.
642 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
643 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
644 (-mlibrary-pic): Emphasize that this option generates EABI code.
647 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
648 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
649 and CONSTs in FDPIC mode.
650 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
651 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
652 * config/frv/frv.c (move_source_operand): Don't accept symbolic
654 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
655 rather than 'i' constraint for the 2-instruction alternative.
656 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
657 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
658 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
659 EXTRA_CONSTRAINT_FOR_Y.
660 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
661 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
662 (addsi3): Change 'Y' constraint to 'Q'.
663 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
664 * reload.c (CONST_POOL_OK_P): New macro.
665 (find_reloads): Use it to decide whether a constant can be forced
667 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
668 constant satisfies got12_operand.
669 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
670 (frv_legitimate_address_p): Check for valid unspec offsets using
671 got12_operand rather than frv_legitimate_fdpic_operand_p.
672 (frv_legitimate_fdpic_operand_p): Delete.
673 (frv_emit_movsi): Abort if we try to use the FDPIC register during
675 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
677 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
678 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
679 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
680 (frv_fdpic_fptr_operand): Don't declare here.
681 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
682 rather than fdpic_got12_operand.
683 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
684 got12_operand and const_unspec_operand.
685 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
686 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
687 (symbolic_operand): Remove.
688 (const_unspec_operand): New predicate.
689 * config/frv/frv.md (*movsi_got): Use got12_operand.
690 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
691 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
692 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
693 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
694 * config/frv/frv.c (frv_unspec): New structure.
695 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
696 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
697 validate CONST indices. Use frv_output_const_unspec to print them.
698 (frv_print_operand): Update call to unspec_got_name. Use
699 frv_output_const_unspec to print constant unspecs.
700 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
701 Reject UNSPECs otherwise.
702 (unspec_got_name): Take the relocation number as argument, not an
704 (frv_output_addr_const_extra): Remove, replacing with...
705 (frv_output_const_unspec): ...this new function.
706 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
707 (gpr_or_int12_operand): Use fdpic_got12_operand.
708 (dbl_memory_one_insn_operand): Likewise.
709 (fdpic_got12_operand): Use frv_const_unspec_p.
710 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
711 are already legitimate. Use frv_small_data_reloc_p when deciding
712 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
713 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
714 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
715 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
716 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
717 label, for real this time.
718 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
719 representation of visibility.
720 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
722 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
723 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
724 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
725 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
726 it was explicitly disabled.
727 (frv_stack_info): There is no need to save the link register in every
728 frame unless TARGET_LINKED_FP is true.
729 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
730 frame pointer if the stack pointer might change value.
731 (frv_return_addr_rtx): Check and process "count" argument.
732 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
733 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
734 (frv_find_base_term): Declare.
735 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
736 (FIND_BASE_TERM): Define.
737 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
738 small_data_register_operand, small_data_symbolic_operand. Add
740 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
741 (frv_print_operand_memory_reference, output_move_single): Remove
742 special handling for unlegitimized sdata addresses.
743 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
744 and symbolic addresses.
745 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
746 (frv_find_base_term): New function.
747 (int_2word_operand): Check specifically for symbolic address constants.
748 (pic_register_operand, pic_symbolic_operand): Delete.
749 (small_data_register_operand, small_data_symbolic_operand): Delete.
750 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
751 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
752 (move_source_operand): Only accept CONSTs if they're a two-insn
754 (fdpic_got12_operand): Don't require TARGET_FDPIC.
755 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
756 using gen_symGOTOFF2reg*.
757 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
758 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
759 themselves a cost of 3 insns.
760 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
761 Change predicate to symbolic_operand.
762 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
763 (*movsi_lda_sdata): Delete.
764 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
765 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
766 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
768 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
770 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
771 -multilib-library-pic.
772 (LINK_SPEC): Add -z text for -mfdpic.
773 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
774 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
775 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
777 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
778 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
779 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
780 crtstuff-generated files.
781 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
782 * config.gcc: Add frv-*-*linux*.
783 * config/frv/linux.h, config/frv/t-linux: New.
784 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
785 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
786 when -mfdpic even if a linker script is explicitly listed.
787 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
788 * config/frv/frv.c (frv_override_options): Clear asm_out
789 unaligned_op for SImode on FDPIC.
790 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
791 argument passed to decl_readonly_section.
792 (frv_assemble_integer): Revert 2003-09-30's change, but make the
793 whole block run with FDPIC even with -fno-PIC.
794 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
795 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
796 symbol or label plus offset to memory.
797 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
798 GOTOFF and GPREL for LABEL_REF.
799 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
800 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
801 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
802 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
803 * doc/invoke.texi: Document them.
804 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
805 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
806 (frv_splittable_got_operand): Removed.
807 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
808 LO_SUM. Add comments.
809 (frv_override_options): Moved enabling of FDPIC to
810 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
811 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
812 (frv_legitimize_fdpic_address): Don't duplicate logic in
814 (frv_gen_GPsym2reg): New.
815 (unspec_got_name): Added gprel.
816 (frv_expand_fdpic_call): Add support for inlining PLTs.
817 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
818 (gpr_or_int12_operand): Added GPREL12.
819 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
820 (small_data_symbolic_operand): Fail if FDPIC.
821 (fdpic_splittable_got_operand): Removed.
822 (fdpic_got12_operand): Added GPREL12.
823 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
824 when appropriate. Fix sdata GOTOFF.
825 (frv_legitimate_constant_p): Require legitimate PIC operand for
826 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
827 (frv_assemble_integer): Move FDPIC funcdesc handling out of
829 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
830 frv_assemble_integer fails.
831 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
832 (SUBTARGET_DRIVER_SELF_SPECS): New.
833 (ASM_SPEC): Don't pass -mno-fdpic.
834 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
835 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
836 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
837 -multilib-library-pic.
838 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
839 condexec_si_media_operator, condexec_sf_add_operator and
840 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
841 and condexec_sf_unary_operator.
842 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
844 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
845 movsi_internal. Give them internal names. movsi_got has type
847 (fdpic got splitters): Remove.
848 (symGPREL2reg, symGPREL2reg_hilo): New.
849 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
850 to -mlibrary-pic. Map -multilib-library-pic to it.
851 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
853 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
854 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
855 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
856 (frv_cannot_force_const_mem): New function.
857 (const_small_data_p, plus_small_data_p): Update comments on sdata
859 (frv_override_options): Set flag_pie for FDPIC too.
860 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
861 call-saved registers on FDPIC.
862 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
863 don't force LR to be preserved.
864 (frv_expand_prologue): Likewise.
865 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
866 (frv_frame_pointer_required): Don't force it just because the
867 FDPIC register is used.
868 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
869 operand only if !condexec_p.
870 (frv_legitimize_address): Return the FDPIC-legitimized address.
871 Don't match small data here on FDPIC.
872 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
873 symbols. Use TRUE/FALSE instead of 1/0.
874 (frv_local_funcdesc_p): New.
875 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
876 immediates when possible.
877 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
878 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
880 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
881 12-bit immediates when possible.
882 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
883 are not legitimate pic operands.
884 (frv_in_small_data_p): Re-enable for FDPIC.
885 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
886 (FRV_GLOBAL_P): Removed.
887 * config/frv/frv.md: Add modes to CONSTs.
889 (movsi_lo_sum_got): Use separate matches instead of match_dup.
890 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
891 (fdpic splittable operations): Match on flag_pic != 1.
892 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
893 * config/frv/frv.c (frv_asm_out_constructor,
894 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
896 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
897 * config/frv/frv.c (frv_assemble_integer): Reject complex
898 expressions referencing function SYMBOL_REFs.
899 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
900 (move_source_operand): Reject CONSTs that reference function
901 SYMBOL_REFs on FDPIC.
902 (frv_emit_movsi): If we get such a CONST, break it up.
903 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
904 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
905 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
907 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
908 (frv_trampoline_size): Increase for FDPIC.
909 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
910 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
911 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
912 Disable use of GOTOFF for now.
913 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
914 Disable use of small data in FDPIC for now.
915 (frv_asm_output_mi_thunk): Implement for FDPIC.
916 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
917 * config/frv/frv.c (frv_asm_out_constructor): Use
918 frv_assemble_integer for FDPIC pointers.
919 (frv_asm_out_destructor): Likewise.
920 * config/frv/frv.md (ldd): Fix order of operands. Use
921 address_operand for input.
922 2003-09-18 DJ Delorie <dj@redhat.com>
923 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
924 (unspec_got_name): Correct typo.
925 (frv_emit_movsi): Pre-expand splittable GOTs.
926 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
927 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
928 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
929 * config/frv/t-frv: Add -mfdpic multilibs.
930 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
931 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
932 * config/frv/frv.c (frv_override_options): -mfdpic assumes
933 flag_pic, default to 32-bit pics, require DWORD ops.
934 (frv_override_options): Add W and Z constraints.
935 (frv_expand_prologue): No pic prologue for -mfdpic.
936 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
937 (frv_print_operand_memory_reference): Handle GOT constants.
938 (frv_legitimate_address_p): Allow GOT constants.
939 (frv_legitimize_address): Handle GOT addresses too.
940 (frv_legitimate_fdpic_operand_p): New.
941 (frv_legitimize_fdpic_address): New.
942 (unspec_got_name): New.
943 (frv_output_addr_const_extra): New.
944 (frv_expand_fdpic_call): New.
945 (frv_fdpic_fptr_operand): New.
946 (gpr_or_int12_operand): Handle GOT operands.
947 (int_2word_operand): Handle GOT operands.
948 (fdpic_operand): New.
949 (fdpic_splittable_got_operand): New.
950 (fdpic_got12_operand): New.
951 (frv_emit_movsi): Handle GOT operands.
952 (frv_assemble_integer): -mfdpic doesn't use rofixups.
953 (frv_print_operand): Support 'g' code for GOT operands.
954 * config/frv/frv-protos.h: Add prototypes as needed.
955 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
956 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
957 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
958 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
959 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
960 R_FRV_GOTOFFLO): New.
961 (movsi_high_got, movsi_lo_sum_got): New.
962 (*movsi_pic): Don't use this splitter for -mfdpic.
963 (addsi3): Allow GOT references also.
964 (call, call_value): Handle -mfdpic separately.
965 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
966 call_value_fdpicsi): New.
967 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
968 symGOTOFF2reg_i): New.
969 * config/frv/frv.h (MASK_FDPIC): New.
971 (TARGET_SWITCHES): Add -mfdpic.
972 (FDPIC_FPTR_REGNO): New.
974 (OUR_FDPIC_REG): New.
975 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
977 (REG_CLASS_NAMES): Likewise.
978 (REG_CLASS_CONTENTS): Likewise.
979 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
980 (EXTRA_CONSTRAINT): Add it here.
982 (OUTPUT_ADDR_CONST_EXTRA): New.
984 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
986 * config/sparc/sparc.h: Remove commented-out definitions of
987 TARGET_EDOM and GEN_ERRNO_RTX.
989 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
991 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
992 df_analyse with df_analyze.
994 2004-02-24 Alan Modra <amodra@bigpond.net.au>
996 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
999 2004-02-23 James E Wilson <wilson@specifixinc.com>
1001 * calls.c (precompute_arguments): Update comment.
1003 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1005 * et-forest.c: Replace et_occurences with et_occurrences.
1007 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1009 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1012 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1014 * config/i386/i386.c: Rename pni to sse3.
1015 * config/i386/i386.h: Likewise.
1016 * config/i386/i386.md: Likewise.
1017 * config/i386/pmmintrin.h: Likewise.
1018 * doc/extend.texi: Likewise.
1019 * doc/invoke.texi: Likewise.
1021 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1022 Kazu Hirata <kazu@cs.umass.edu>
1024 Remove -fwritable-strings.
1025 * c-common.c (fix_string_type): Don't check
1026 flag_writable_strings.
1027 (fix_string_type): Likewise.
1028 * c-opts.c (set_std_c89): Don't initialize
1029 flag_writable_strings.
1030 (set_std_c99): Likewise.
1031 * common.opt (fwritable-strings): Remove.
1032 * flags.h: Remove the external declaration of
1033 flag_writable_strings.
1034 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1036 * toplev.c (flag_writable_strings): Remove.
1037 (f_options): Remove an entry for writable-strings.
1038 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1039 flag_writable_strings.
1040 (compare_constant) <STRING_CST>: Likewise.
1041 (build_constant_desc): Likewise.
1042 * config/darwin.c (machopic_select_section): Likewise.
1043 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1044 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1045 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1046 * config/mips/mips.c (mips_select_section): Likewise.
1047 (mips_encode_section_info): Likewise.
1048 * config/pa/pa.c (pa_select_section): Likewise.
1049 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1050 * config/v850/v850.c (v850_select_section): Likewise.
1051 * doc/invoke.texi (-fwritable-strings): Remove.
1052 (-fno-const-strings): Don't mention -fwritable-strings.
1053 * doc/trouble.texi: Don't mention -fwritable-strings.
1055 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1057 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1059 2004-02-23 Dale Johannesen <dalej@apple.com>
1061 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1062 (movdf_hardfloat64): Ditto.
1063 (movdf_softfloat64): Ditto.
1065 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1066 * config/rs6000/rs6000.c (function_arg): call to
1067 rs6000_mixed_function_arg for DFmode moved to allow
1068 normal DFmode incoming register assignment.
1070 2004-02-23 Dale Johannesen <dalej@apple.com>
1072 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1073 (movdf_hardfloat64): Ditto.
1075 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1077 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1078 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1081 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1084 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1085 to use DECL_P instead.
1087 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1088 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1090 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1092 * Makefile.in (opts.o): Depend on target.h.
1093 * opts.c (decode_options): Use targetm.default_short_enums
1094 instead of DEFAULT_SHORT_ENUMS.
1095 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1096 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1097 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1098 * target.h (gcc_target): Add default_short_enums.
1099 * config/cris/cris.h: Remove a comment about
1100 DEFAULT_SHORT_ENUMS.
1101 * config/ip2k/ip2k.h: Likewise.
1102 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1103 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1105 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1106 Falk Hueffner <falk@debian.org>
1109 * builtins.c (expand_builtin_va_arg): Emit an informative message
1110 if a trap is generated.
1111 * c-typeck.c (build_function_call): Likewise.
1113 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1115 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1117 * libgcov.c: Include sys/stat.h.
1118 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1119 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1120 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1121 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1123 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1125 * reorg.c: Remove comments about dead ports.
1127 2004-02-22 Christopher Faylor <cgf@redhat.com>
1129 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1130 extra host object file when targetting cygwin rather than generic
1133 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1135 Merge from tree-ssa:
1136 2003-11-20 Richard Henderson <rth@redhat.com>
1138 * tree-inline.c (insert_decl_map): New.
1139 (remap_decl, remap_type, remap_block, copy_body_r,
1140 initialize_inlined_parameters, declare_return_variable,
1141 remap_save_expr): Use it.
1143 * function.c (copy_body_r): Add mapping from id->ret_label to
1144 id->ret_label. Revert test for ret_label.
1146 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1148 * genoutput.c (process_template): Strip trailing whitespace in @
1149 templates and issue a warning if there was any.
1151 2004-02-21 Christopher Faylor <cgf@redhat.com>
1153 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1154 object file when targetting cygwin.
1155 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1156 overridden by top-level Makefile.
1158 2004-02-21 Roger Sayle <roger@eyesopen.com>
1160 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1161 the x87's load constant instructions when optimizing for size.
1163 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1165 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1166 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1167 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1168 * fold-const.c: Likewise.
1169 * simplify-rtx.c: Likewise.
1171 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1173 * combine.c (can_combine_p): Don't ignore SETs marked with
1174 REG_EH_REGION notes.
1175 (try_combine): When attemting to fix unrecognized insns, don't
1176 split a PARALLEL that contains the original i2.
1178 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1180 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1181 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1182 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1183 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1184 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1185 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1187 (__altivec_link_error_invalid_argument): Remove prototype; will use
1188 __builtin_altivec_compiletime_error("vec_*") instead.
1189 (vec_*): Fix/complete set of available operation overloads given the
1190 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1191 cv-correctness of pointer arguments; in C, always check for correct
1192 argument types before macro expansion.
1193 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1194 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1195 '-W[no-]altivec-long-deprecated' switches.
1196 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1197 '__vector', '__pixel' and '__bool' macros using
1198 '__attribute__((altivec(...)))' types.
1199 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1200 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1201 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1203 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1204 handling '-W[no-]altivec-long-deprecated'.
1205 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1206 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1207 altivec_expand_dst_builtin): Remove casts from integer literals.
1208 (altivec_expand_builtin): Likewise; handle expansion of new
1209 '__builtin_altivec_compiletime_error' function.
1210 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1211 types, and make them distinct from other vector types; register
1212 '__builtin_altivec_compiletime_error' function.
1213 (print_operand): For 'P', print a full target register name instead of
1215 (rs6000_attribute_table): Add "altivec" attribute.
1216 (rs6000_handle_altivec_attribute): New function.
1217 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1218 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1220 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1222 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1224 2004-02-20 James E Wilson <wilson@specifixinc.com>
1226 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1228 (shift_mix4left+2): Delete redundant pattern.
1230 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1232 * alias.c (OUTGOING_REGNO): Don't define the default.
1233 * builtins.c (OUTGOING_REGNO): Likewise.
1234 (INCOMING_REGNO): Likewise.
1235 (apply_args_register_offset): Always use OUTGOING_REGNO.
1236 * combine.c (OUTGOING_REGNO): Likewise.
1237 * sibcall.c (OUTGOING_REGNO): Likewise.
1238 * defaults.h (INCOMING_REGNO): Provide the default.
1239 (OUTGOING_REGNO): Likewise.
1241 2004-02-21 Jan Hubicka <jh@suse.cz>
1243 * params.def (max-peeled-insns, max-completely-peeled-insns,
1244 max-once-peeled-insns): Set to 400.
1246 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1249 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1250 are set for parameters before outputing debugging information.
1252 2004-02-20 Falk Hueffner <falk@debian.org>
1255 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1258 2004-02-20 Per Bothner <per@bothner.com>
1260 * input.h: Don't #include line-map.h. It may cause link problems
1261 with undefined linemap_line_start when line-map.h is included but
1262 line-map.o is not linked, as currently happens with gengtype on
1263 compilers that don't support inline.
1264 * toplev.c: So we do have to explicitly #include line-map.h here.
1266 2004-02-20 Richard Henderson <rth@redhat.com>
1268 * doc/invoke.texi: Add -Wvariadic-macros.
1270 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1272 * haifa-sched.c (sched_emit_insn): Remove.
1273 * sched-int.h: Remove the corresponding prototype.
1275 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1278 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1279 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1280 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1281 * config/cris/cris.h: Remove a comment about
1282 DEFAULT_SHORT_ENUMS.
1283 * config/ip2k/ip2k.h: Likewise.
1284 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1286 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1287 Tom Tromey <tromey@redhat.com>
1289 * doc/install.texi: Moved --disable-libgcj and
1290 --with-system-zlib documentation to new section for
1291 Java-specific options.
1292 Added explicit Cross-Compiler-Specific Options subheading.
1293 Added section for Java-specific options.
1295 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1297 * doc/install.texi (Building the Ada compiler): Remove
1300 2004-02-20 James E Wilson <wilson@specifixinc.com>
1302 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1304 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1306 * gcc.c (process_command): Allow translation of the copyright
1307 symbol but not the rest of the copyright message.
1308 * gcov.c (print_version): Likewise. Allow translation of the
1309 message about warranty.
1311 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1313 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1315 ("*andsi_clear"): Tweak constraints to not match postincrement.
1316 Adjust the predicate to exclude a volatile memory reference.
1317 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1318 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1320 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1322 * move-if-change: Remove.
1323 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1324 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1325 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1326 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1327 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1328 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1330 2004-02-19 James E Wilson <wilson@specifixinc.com>
1332 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1333 for operand2. Add condition that requires register_operand operand2
1336 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1337 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1339 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1340 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1342 2004-02-19 Richard Henderson <rth@redhat.com>
1344 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1345 * tree.c (build0, build1, build2, build3, build4): Split out from...
1346 (build): ... here. Call them.
1347 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1349 * convert.c (convert_to_integer): Remove extra build argument.
1350 * tree-inline.c (expand_call_inline): Likewise.
1352 2004-02-19 Richard Henderson <rth@redhat.com>
1354 * c-opts.c (warn_variadic_macros): New.
1355 (c_common_handle_option): Set it.
1356 (sanitize_cpp_opts): Copy it to cpp_opts.
1357 * c.opt (Wvariadic-macros): New.
1358 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1359 * cppinit.c (cpp_create_reader): Initialize it.
1360 * cppmacro.c (parse_params): Check it.
1362 2004-02-19 David Daney <ddaney@avtrex.com>
1364 PR preprocessor/14198
1365 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1366 builtin_assert ("machine=mips")
1368 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1370 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1371 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1372 * config/cris/cris.h: Remove a comment about
1373 DEFAULT_SHORT_ENUMS.
1374 * config/ip2k/ip2k.h: Likewise.
1375 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1377 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1379 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1380 when passing single SFmode quantities in general registers,
1381 put them in the high half.
1383 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1385 * doc/md.texi (Standard Names): Document additional dependency on
1388 * optabs.c (ftruncify): Remove.
1389 (expand_fix): Manually inline ftruncify above.
1390 (can_fix_p): Add FIXME note.
1392 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1394 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1395 spe_fixuns_truncsfsi2.
1397 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1400 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1402 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1403 * testsuite/gcc.dg/20040219-1.c: New test.
1405 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1407 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1408 "*subsf3_cconly"): Subtraction is not commutative.
1410 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1412 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1413 (sdbout_symbol): If called before sdbout_init, queue DECL for
1415 (sdbout_init): Set sdbout_initialized true, process decls
1416 queued earlier by sdbout_symbol.
1417 (sdbout_finish): Use size_t for index variable.
1419 2004-02-19 Jeff Law <law@redhat.com>
1421 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1422 for unordered comparison codes.
1424 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1426 * reload1.c (reload): Correct comment.
1427 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1428 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1429 register variables are not used by reload.
1431 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1434 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1435 constraints to not match postincrement. Adjust the predicate to
1436 exclude a volatile memory reference.
1438 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1442 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1444 * hooks.c (hook_void_tree_int): Remove.
1445 (hook_void_constcharptr): Likewise.
1446 (hook_int_void_0): Likewise.
1447 * hooks.h: Remove the prototypes for the above three
1449 * targhooks.c (hook_bool_machine_mode_true): Remove.
1450 * targhooks.h: Remove the prototype for
1451 hook_bool_machine_mode_true.
1453 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1455 * emit-rtl.c (subreg_realpart_p): Remove.
1456 (reorder_insns_with_line_notes): Likewise.
1457 (end_full_sequence): Likewise.
1458 * rtl.h: Remove the prototype for the above functions.
1460 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1462 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1463 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1464 config/iq2000/iq2000.h, config/m32r/m32r.h,
1465 config/pdp11/pdp11.h, config/sparc/sparc.h,
1466 config/xtensa/xtensa.h: Remove commented-out or useless
1467 definitions of CASE_VECTOR_PC_RELATIVE.
1469 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1471 * loop.c (all_sets_invariant_p): Remove.
1473 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1476 * config/sparc/sparc.h (NPARM_REGS): Delete.
1477 (BASE_RETURN_VALUE_REG): Likewise.
1478 (BASE_OUTGOING_VALUE_REG): Likewise.
1479 (BASE_PASSING_ARG_REG): Likewise.
1480 (BASE_INCOMING_ARG_REG): Likewise.
1481 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1482 TARGET_ARCH64, not TARGET_V9.
1483 (function_arg_slotno): Dispatch based on the mode class.
1484 Handle vector modes like floating-point modes.
1485 (function_arg_record_value_1): Handle vector types like
1486 floating-point types.
1487 (function_arg_record_value_2): Likewise.
1488 Calculate regno after mode transformation.
1489 (function_arg): Handle vector modes like floating-point modes.
1490 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1491 If ARCH64, do not recheck alignment.
1492 (function_arg_pass_by_reference): Reorder the conditions.
1493 (sparc_return_in_memory): Move after function_arg_padding.
1494 Implement calling conventions for vector modes.
1495 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1496 (function_value): Move scope of 'regbase'.
1497 Implement calling conventions for vector modes.
1498 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1499 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1500 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1501 the argument is passed by reference.
1502 (sparc_type_code): Handle vector types.
1504 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1506 * function.c (assign_parms): When building decl_rtl for
1507 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1509 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1511 * expr.c (is_aligning_offset): Check if we are aligning the
1512 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1515 2003-02-18 Matt Austern <austern@apple.com>
1517 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1518 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1519 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1520 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1522 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1524 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1526 * dwarf2out.c (loclabel_num): Move outside #ifdef
1527 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1528 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1530 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1531 Allocate memory with ggc_alloc. No need to copy anything.
1532 (ia64_hpux_file_end): Update to match.
1534 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1536 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1539 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1541 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1542 ("divmodtisi3"): Likewise.
1543 ("udivmoddi4", "udivmodtidi3"): Likewise.
1544 ("divmodsi4", "divmoddisi3"): Likewise.
1545 ("udivmodsi4", "udivmoddisi3"): Likewise.
1546 ("udivsi3", "umodsi3"): Likewise.
1548 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1550 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1551 placeholder insn when chunkifying the pool.
1553 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1555 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1556 generating PIC code.
1558 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/h8300-protos.h: Add a prototype for
1561 h8300_expand_branch.
1562 * config/h8300/h8300.c (h8300_expand_branch): New.
1563 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1564 bgtu, beq, bne): Call h8300_expand_branch().
1566 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/h8300/h8300-protos.h: Add prototypes for
1569 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1570 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1571 (h8300_hard_regno_mode_ok): Likewise.
1572 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1573 h8300_hard_regno_nregs().
1574 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1576 2004-02-18 Per Bothner <per@bothner.com>
1578 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1579 partly reverts my 2003-10-01 change, because we're back to logically
1580 including <command line> inside the main line.
1581 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1582 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1583 Fixes PR preprocessor/14103.
1585 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1586 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1587 (cpp_push_include): Don't need to increment pfile's line field.
1588 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1590 * c-ppoutput.c (print struct): New first_time field.
1591 (init_pp_output): Set print.first_time.
1592 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1593 which is set also for (say) <command line>. Clear print.first_time.
1595 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1596 does not match the code, so fix both.
1597 (should_stack_file): Inline include_pch_p function.
1598 (include_pch_p): Remove pointless function.
1600 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1602 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1604 * config/h8300/h8300.md (four define_peephole2's): Use
1605 h8300_regs_ok_for_stm().
1607 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300-protos.h: Update the prototype for
1611 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1613 * config/h8300/h8300.md: Update all callers.
1615 2004-02-18 Jan Hubicka <jh@suse.cz>
1617 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1619 (simplify_binary_operation): Deal with logicals on floats.
1621 * i386.md (SSE fabs splitters): Emit new patterns.
1622 (SSE cmov splitters): Likewise.
1623 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1624 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1626 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1627 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1629 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1633 (output_a_rotate): Tweak a comment.
1634 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1635 (*rotlhi3_1): Change to rotlhi3_1.
1636 (*rotlsi3_1): Change to rotlsi3_1.
1638 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1641 * arm.c (load_multiple_operation): Don't insist that the source reg
1642 of a post-increment component is the same as the destination.
1643 (store_multiple_operation): Likewise.
1645 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1647 * config/h8300/h8300.md: Move movsf patterns into one section
1650 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1652 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1653 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1654 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1655 config/mips/linux64.h, config/pa/pa-64.h,
1656 config/rs6000/aix51.h, config/rs6000/aix52.h,
1657 config/rs6000/spe.md, config/sparc/linux.h,
1658 config/sparc/linux64.h: Update copyright.
1660 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/h8300/h8300.md: Move push patterns into one
1663 section of the file.
1665 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1668 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1671 2004-02-18 Paul Brook <paul@codesourcery.com>
1673 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1675 2004-02-18 Paul Brook <paul@codesourcery.com>
1678 * dwarf2out.c (loc_descriptor_from_tree): Handle
1679 EXPR_WITH_FILE_LOCATION.
1681 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1683 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1684 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1685 trailing whitespace from instructions.
1687 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1689 * configure.ac: When generating auto-build.h, pass
1690 --enable-languages to the sub-configure.
1691 Put quotes around ${program_transform_name} when generating
1692 name of as, ld, nm, objdump.
1693 * configure: Regenerate.
1695 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1697 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1698 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1699 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1700 (s-preds, s-iov): Do not depend on move-if-change.
1702 2004-02-17 James E Wilson <wilson@specifixinc.com>
1704 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1705 (insert_save): Likewise.
1707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1712 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1716 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1718 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/h8300/h8300-protos.h: Update the prototype of
1722 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1724 * config/h8300/h8300.md: Update all callers.
1726 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1729 the last argument to "code" from "type".
1731 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1733 * config/h8300/h8300.c: Remove an extern declaration of
1734 rtx_equal_function_value_matters.
1736 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1738 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1740 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1741 (*iorqi3_1): Change to iorqi3_1.
1742 (*xorqi3_1): Change to xorqi3_1.
1744 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1746 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1749 2004-02-17 Jan Hubicka <jh@suse.cz>
1751 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1753 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1755 PR optimization/14119
1756 * combine.c (try_combine): When attemting to fix unrecognized insns,
1757 don't delete SETs marked with REG_EH_REGION notes.
1759 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1761 * combine.c (simplify_if_then_else): Do not replace
1762 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1765 2004-02017 Steven Bosscher <stevenb@suse.de>
1767 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1768 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1769 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1770 * ada/utils.c: Likewise.
1771 * cp/decl.c: Likewise.
1772 * f/com.c: Likewise.
1773 * java/class.c: Likewise.
1775 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/h8300.md: Fix comment typos.
1779 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1781 * config/mips/t-iris6gld: Renamed to ...
1782 * config/mips/t-irix-gld: ... this.
1783 * config.gcc (mips-sgi-irix6*): Reflect this
1784 (mips-sgi-irix5*): Use it with GNU ld.
1786 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1788 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1789 * config/mips/t-irix-gld: Reflect this.
1790 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1792 * config/mips/iris5gld.h: New file.
1793 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1794 Only use collect2 without gas.
1796 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1797 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1798 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1799 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1801 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1802 * config/mips/iris5.h: ... here.
1804 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1805 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1806 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1808 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1809 using irix_startfile_spec, irix_endfile_spec.
1811 2004-02-16 Gunther Nikl <gni@gecko.de>
1813 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1815 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1817 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1820 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1822 * cfghooks.c (split_edge): Speed up updating of dominators.
1824 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1827 * c-common.c (flag_abi_version): Remove.
1828 * c-common.h (flag_abi_version): Likewise.
1829 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1830 * c.opt (fabi-version): Remove.
1831 * calls.c (expand_call): Always pass a function type to
1832 struct_value_rtx. Use convert_memory_address.
1833 * common.opt (fabi-version): Add it.
1834 * flags.h (flag_abi_version): Likewise.
1835 (abi_version_at_least): New macro.
1836 * opts.c (common_handle_option): Add OPT_fabi_version.
1837 * toplev.c (flag_abi_version): Define it.
1838 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1840 (ia64_output_mi_thunk): Use it.
1841 (ia64_struct_value_rtx): Likewise.
1843 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1845 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1846 Don't generate insns by hand.
1848 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1851 * doc/invoke.texi (fabi-version): The default is 2 now.
1853 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1855 * loop-iv.c: New file.
1856 * Makefile.in (loop-iv.o): New.
1857 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1858 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1859 num_loop_branches): New functions.
1860 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1861 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1862 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1863 get_simple_loop_desc, free_simple_loop_desc): Declare.
1864 (simple_loop_desc): New inline function.
1865 (struct rtx_iv, struct niter_desc): New.
1866 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1867 * expr.c (force_operand): Handle subregs of expressions created by
1869 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1870 parts of the initialization to toplev.c
1871 * loop-unroll.c (loop_exit_at_end_p): New.
1872 (unroll_and_peel_loops): Call iv_analysis_done.
1873 (decide_peel_once_rolling, decide_peel_completely,
1874 decide_unroll_stupid, decide_unroll_constant_iterations,
1875 decide_unroll_runtime_iterations, decide_peel_simple,
1876 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1877 unroll_loop_runtime_iterations): Use new simple loop analysis.
1878 * loop-unswitch.c (compare_and_jump_seq): New.
1879 (may_unswitch_on_p): Renamed to ...
1880 (may_unswitch_on): Use new iv analysis.
1881 (reversed_condition): Export.
1882 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1883 * predict.c (estimate_probability): Use new simple loop analysis.
1884 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1885 canon_condition, simplify_using_condition): Declare.
1886 * stor-layout.c (get_mode_bounds): New.
1887 * toplev.c (rest_of_handle_loop2): Some parts of
1888 initialization/finalization moved here from loop-init.c.
1890 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1894 (CALL_USED_REGISTERS): Likewise.
1895 (REG_ALLOC_ORDER): Likewise.
1896 (REG_CLASS) <GENERAL_REGS>: Likewise.
1898 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1900 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1901 in associative operators.
1902 * rtlanal.c (commutative_operand_precedence): Create some new
1903 variables. Prefer a commutative operand on the left, then
1904 binary expressions, then NEG and NOT.
1906 2004-02-16 Matthias Klose <doko@debian.org>
1908 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1909 in terms of SHLIB_SOVERSION.
1910 * config/m68k/t-slibgcc-elf-ver: New file.
1911 * config/pa/t-slibgcc-elf-ver: New file.
1912 * config.gcc (m68k-linux, parisc-linux): Use them when not
1913 sjlj exceptions are not configured.
1915 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1917 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1919 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1921 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1923 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * doc/sourcebuild.texi: Mention backends.html.
1927 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1929 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1930 line-map.c, line-map.h, var-tracking.c: Fix comment
1933 2004-02-16 Richard Henderson <rth@redhat.com>
1935 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1937 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1939 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/h8300/h8300.md: Remove unnecessary parallels from
1942 all define_insn and define_split patterns.
1944 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1946 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1949 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1951 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1954 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/ia64/ia64.c, config/mips/mips.c,
1957 config/mmix/mmix-modes.def: Fix comment typos.
1959 2004-02-15 Roger Sayle <roger@eyesopen.com>
1961 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1962 (get_directive_line): Remove unused function prototype.
1964 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1966 * tree-inline.c (copy_body_r): Do not replace ret_label.
1968 2004-02-14 Jan Hubicka <jh@suse.cz>
1970 * i386.c (x86_four_jump_limit): New variable.
1971 (k8_avoid_jump_misspredicts): Rename to ...
1972 (ix86_avoid_jump_misspredicts): .. this one.
1973 (ix86_pad_returns): Break out from ...
1974 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1976 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1978 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1980 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1983 2004-02-14 Per Bothner <per@bothner.com>
1985 * fix-header.c (line_table): Move local variable in main to global.
1986 * scan.h (line_table): Use it.
1987 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1988 line (recently renamed to src_loc) before calling recognized_function.
1990 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1992 * Makefile.in: Fix comment typos.
1994 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1996 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1997 for start_value when it is directly moved into reg, and factorize
1998 the retrieval of GET_MODE (reg).
2000 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2002 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2003 (mips_load_got_global): Delete.
2004 (mips_gotoff_page): Declare.
2005 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2006 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2007 UNSPEC_LOAD_GOT pattern rather than a MEM.
2008 (*load_got[sd]i): New patterns.
2009 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2010 (mips_load_got_page, mips_load_got_global): Delete.
2011 (mips_gotoff_page): New function.
2012 (override_options): Don't initialize mips_got_alias_set.
2014 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2016 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2017 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2018 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2019 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2020 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2021 * config/mips/mips.c: Fix some overly-long lines.
2022 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2023 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2025 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2027 * configure.ac: Search for as, ld below libexec/gcc.
2028 * configure: Regenerate.
2030 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2032 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2033 __builtin_arm_setwcx ().
2034 * config/arm/arm.c (arm_expand_builtin): Generate operands
2035 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2037 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2039 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2040 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2041 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2042 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2043 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2044 (_mm_mulhi_pu16): Likewise.
2046 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2048 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2049 DECL_NAME != 0 before dereferencing.
2051 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2053 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2054 (s390_output_addr_const_extra): Declare.
2055 (s390_output_pool_entry): Remove FILE * argument.
2056 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2057 (s390_output_addr_const_extra): New function.
2058 (print_operand_address): Call output_addr_const instead of
2059 s390_output_symbolic_const.
2060 (print_operand): Likewise.
2061 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2062 Remove FILE * argument.
2063 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2064 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2067 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2069 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2070 (struct edge, struct vertex, struct graph): New.
2071 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2072 free_graph): New functions.
2074 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2076 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2077 Use ".set macro" to avoid warnings about multi-instruction
2078 macros, since they're intentional.
2080 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2082 * config/darwin.h: Add include guards. Remove old, now incorrect,
2083 comment about STANDARD_EXEC_PREFIX.
2085 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2086 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2087 for installing .1 manpages. Add rules for installing cpp
2088 and gcov manpages under their installed names.
2090 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2092 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2093 host, but try LD_FOR_TARGET first.
2094 * configure: Rebuilt.
2096 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2098 * dbxout.c: Move declaration of dbxout_type_decl outside
2099 #ifdef DBX_DEBUGGING_INFO.
2100 * c-parse.in: Don't give the asmdef production a type.
2102 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2104 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2105 (debug_nothing_tree_int): Prototype.
2106 (dwarf_debug_hooks): Delete, unused.
2107 * debug.c (do_nothing_debug_hooks): Update.
2108 (debug_nothing_tree_int): New function.
2109 * langhooks.h (struct lang_hooks_for_decls):
2110 Remove builtin_type_decls field.
2111 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2112 (LANG_HOOKS_DECLS): Update.
2113 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2114 Use debug_hooks->type_decl.
2115 * dbxout.c (preinit_symbols): New static.
2116 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2117 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2118 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2119 for symbols to output.
2120 (dbxout_type_decl): New function.
2121 (dbxout_symbol): If called before dbxout_init has run, queue
2122 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2123 to TYPE_DECLs before emitting them.
2124 * xcoffout.c (assign_type_number): Delete.
2125 (xcoff_type_numbers): New static table.
2126 (xcoff_assign_fundamental_type_number): New function.
2127 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2128 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2129 * sdbout.c: Include varray.h.
2130 (deferred_global_decls): New static.
2131 (sdb_debug_hooks): Update.
2132 (sdbout_global_decl): If we can't emit something right now,
2133 remember it in deferred_global_decls.
2134 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2135 (sdbout_init): Initialize deferred_global_decls.
2136 * Makefile.in: Update dependencies of sdbout.o.
2137 * dwarf2out.c (dwarf2out_type_decl): New function.
2138 (dwarf2_debug_hooks): Update.
2139 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2140 * c-decl.c (getdecls): Just return 0.
2141 (check_for_loop_decls): Don't use getdecls.
2142 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2143 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2145 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2147 * config/s390/s390.c (s390_sched_reorder2): Remove.
2148 (TARGET_SCHED_REORDER2): Do not redefine.
2150 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2152 * c-parse.in (maybe_type_qual): Delete.
2153 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2154 (asm_argument): New grammar rules.
2155 (extdef_1): Use asmdef.
2156 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2157 (xexpr): Move up with other expression rules.
2158 (stmt): Use asm_stmt.
2160 * c-typeck.c (build_asm_expr): New function - body mostly
2161 pulled from build_asm_stmt.
2162 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2163 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2165 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2169 (mips_declare_object): Make variadic.
2170 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2171 mips_output_aligned_decl_common.
2172 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2173 (mips_declare_object): Make variadic.
2175 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2177 * function.c (update_epilogue_consts): Teach about binary operations.
2179 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2180 previous MEM_VOLATILE in REF.
2181 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2182 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2184 2004-02-12 Gunther Nikl <gni@gecko.de>
2186 * config.gcc: Restore support for m68k-openbsd.
2188 2004-02-12 Jan Hubicka <jh@suse.cz>
2190 * tree-optimize.c (tree_rest_of_compilation): Do not release
2193 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2195 * doc/install.texi: Fix the spelling of "explicitly".
2197 2004-02-11 Eric Christopher <echristo@redhat.com>
2199 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2200 duplicate argument structure of cpp_interpret_string.
2201 * cpphash.h: Move prototype...
2203 * cpplib.c: Fix calls to match new function signature.
2205 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2208 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2209 constant expressions at all outside C99 mode if pedantic.
2211 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2213 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2214 (log10_optab, log2_optab): Define corresponding macros.
2215 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2216 * genopinit.c (optabs): Implement log10_optab and log2_optab
2217 using log10?f2 and log2?f2 patterns.
2218 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2219 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2220 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2221 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2223 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2224 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2225 log2, log2f and log2l built-ins as inline x87 intrinsics.
2227 2004-02-11 Richard Henderson <rth@redhat.com>
2230 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2231 dead insn after reload.
2233 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2235 * tree.h (frame_base_decl): Add GTY marker.
2236 * var-tracking.c (frame_base_decl): Likewise.
2238 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2240 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2242 (add_location_or_const_value_attribute): Use text_section_label,
2243 not TEXT_SECTION_NAME.
2245 2004-02-11 Per Bothner <per@bothner.com>
2247 Represent column numbers using line-map's source_location.
2248 The "next available source_location" is now managed internally by
2249 line-maps.c rather than by clients.
2250 * line-map.h (struct line_map): New field column_bits.
2251 <from_line>: Rename field to start_location.
2252 (struct line_maps): New fields highest_location and max_column_hint.
2253 (linemap_check_files_exited): New declaration.
2254 (linemap_line_start): New declaration.
2255 (linemap_add): Remove from_line parameter; use highest_location field.
2256 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2257 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2258 (CURRENT_LINE_MAP): Remove macro.
2259 (linemap_position_for_column): New inline function.
2260 * line-map.c (linemap_init): Clear new fields.
2261 (linemap_check_files_exited): New function, extracted from ...
2262 (linemap_free): Use linemap_check_files_exited.
2263 (linemap_add): Remove from_line parameter. Various updates.
2264 (linemap_line_start): New function.
2265 (linemap_lookeup): Update for new field names.
2266 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2267 linemap_position_for_column may unpredictably change the current map,
2268 it is cleaner and simpler for us to not cache it in cpp_reader.
2269 (struct cpp_buffer): New sysp field.
2270 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2271 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2272 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2273 current map using linemap_lookup.
2274 (do_linemarker): Also set buffer's sysp field.
2275 (destringize_and_run): No longer need to decrement current line.
2276 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2277 (search_path_head, open_file_failed): Use buffer's sysp.
2278 (cpp_make_system_header): Get current map using linemap_lookup.
2279 Also set buffer's sysp flag.
2280 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2281 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2282 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2283 (struct cpp_reader): ... and adding saved_line_base field.
2284 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2285 Update accordingly. Don't adjust line.
2286 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2287 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2288 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2289 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2290 * cpplex.c (_cpp_lex_direct): Likewise.
2291 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2292 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2293 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2294 Remove col field as it is now subsumed by src_loc.
2295 * cpperror.c: Update various field, parameter, and macro names.
2296 (print_location): If col==0, try SOURCE_COLUMN of line.
2297 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2298 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2299 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2300 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2301 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2302 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2303 (_cpp_lex_direct): Use linemap_position_for_column.
2304 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2305 parameter. Instead get it from the line_table global. Adjust callers.
2306 (print): Remove map field. Replace line field to src_line.
2307 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2308 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2309 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2310 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2311 * cpptrad.c (copy_comment): Rename variable.
2312 * c-lex.c (map): Remove static variable, for same reason we removed
2313 cpp_reader's map field.
2314 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2315 to call linemap_lookup.
2316 (cb_line_change): Token's line field replaced by src_loc.
2317 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2320 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2323 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2325 * config/rs6000/altivec.md (*movv4si_internal): At least one
2326 operand must be register_operand.
2327 (*movv8hi_internal1): Likewise.
2328 (*movv16qi_internal1): Likewise.
2329 (*movv4sf_internal1): Likewise.
2331 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2333 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2335 (movv4hi_internal): Same.
2336 (movv2sf_internal): Same.
2337 (movv1di_internal): Same.
2339 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2341 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2342 TARGET_OLDABI consistently.
2343 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2344 mips_va_arg,override_options,compute_frame_size,
2345 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2346 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2347 and TARGET_OLDABI consistently.
2348 * config/mips/mips.md (exception_receiver): Likewise.
2349 * config/mips/linux64.h: Likewise.
2351 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2353 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2354 Set AltiVec ABI and vrsave as default for ppc64 linux.
2355 (init_cumulative_args): Post error, if try to return
2356 value in AltiVec register without enable AltiVec.
2357 (function_arg_advance): Ditto for passing arguments.
2359 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2361 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2362 a label before updating its usage count.
2364 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2366 * doc/install.texi: Remove extra cd.
2368 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2370 * c-common.c (vector_size_helper): Remove; call
2371 reconstruct_complex_type() instead.
2372 * tree.c (reconstruct_complex_type): New function
2373 (formerly vector_size_helper() in c-common.c).
2374 (make_vector): Make externally visible.
2375 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2377 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300-protos.h: Add a prototype for
2380 h8300_regs_ok_for_stm.
2381 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2382 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2383 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2384 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2385 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2386 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2387 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2388 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2389 h8300_regs_ok_for_stm().
2391 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2394 * real.c (real_from_string): Look for 'X' as well as 'x' in
2397 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.md: Remove an incorrect comment about
2400 peephole2. Add comments.
2402 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2405 * emit-rtl.c (set_decl_incoming_rtl): New.
2406 * tree.h (set_decl_incoming_rtl): New.
2407 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2409 * ada/misc.c (adjust_decl_rtl): Likewise.
2411 2004-02-10 Per Bothner <per@bothner.com>
2413 * c-opts.c (c_common_post_options): Don't emit working directory
2414 in cpp output if -P was specified.
2416 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2419 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2420 negate_expr back to the original type.
2422 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2424 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2427 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2429 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2430 gen_lowpart_SUBREG): Move under the file in which they
2431 are actually declared.
2433 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2435 * doc/sourcebuild.texi: Add libada documentation.
2437 * doc/install.texi: Update documentation on Ada build, now
2438 that the GNAT lib and tools are built automatically.
2440 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2445 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2447 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2448 boundaries outside build_component_ref() call (a macro in ObjC++).
2450 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2452 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2453 (init_cumulative_args): Likewise.
2454 (a7_overlap_mentioned_p): Delete prototype.
2455 * config/xtensa/xtensa.c (struct machine_function): Replace
2456 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2457 Add set_frame_ptr_insn field.
2458 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2459 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2460 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2461 at the function entry and replace the operand with the pseudo.
2462 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2463 argument and record this flag in CUMULATIVE_ARGS.
2464 (function_arg): Remove result_mode and special-case code to handle
2465 arguments in a7. Instead, set need_a7_copy flag when there is an
2466 incoming argument in a7.
2467 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2468 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2469 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2470 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2472 (a7_overlap_mentioned_p): Delete.
2473 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2474 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2475 arguments to init_cumulative_args and pass "incoming" flag instead.
2476 (BLOCK_REG_PADDING): Delete.
2477 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2478 checks for reload_in_progress and reload_completed. Update calls to
2479 xtensa_copy_incoming_a7.
2480 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2481 to call xtensa_copy_incoming_a7.
2483 2004-02-09 DJ Delorie <dj@redhat.com>
2485 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2486 longer modify standard_exec_prefix, standard_bindir_prefix, or
2487 standard_startfile_prefix.
2489 2004-02-09 James E Wilson <wilson@specifixinc.com>
2492 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2493 to expand_expr_real call, and pass in alt_rtl as last argument.
2496 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2497 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2498 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2499 * except.c (expand_builtin_extend_pointer): New.
2500 * except.h (expand_builtin_extend_pointer): Declare.
2502 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2504 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2505 unaligned loads and stores.
2507 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2509 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2510 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2512 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2513 * config/mips/iris5.h: ... here.
2514 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2516 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2517 * config/mips/iris5.h: ... here.
2519 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2521 * configure.ac: Remove default executable files before AC_PROG_CC.
2522 * configure: Regenerate.
2524 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2527 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2528 print a operand other than a register.
2530 2004-02-09 Roger Sayle <roger@eyesopen.com>
2532 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2533 tree code rather than call fold_convert, which doesn't specify a
2534 default floating point to integer conversion.
2536 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2538 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2539 code to support SGS assembler. Reformat adjacent code where possible.
2540 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2542 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2544 * config/m68k/linux.h, config/m68k/m68k.c,
2545 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2546 macros and asm_printf() format strings.
2547 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2548 * config/m68k/linux.h: Update copyright.
2549 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2551 2004-02-08 Andreas Schwab <schwab@suse.de>
2552 Bernardo Innocenti <bernie@develer.com>
2554 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2556 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2557 frame pointer register, overridable by OS targets.
2558 * (M68K_REGNAME): Macro to obtain register name for asm output,
2559 eventually replacing %a6 with M68K_FP_REG_NAME.
2560 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2561 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2562 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2563 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2564 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2566 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2568 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2569 hook_rtx_tree_int_null.
2570 * targhooks.c (default_struct_value_rtx): Remove.
2571 * targhooks.h: Remove the prototype for
2572 default_struct_value_rtx.
2573 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2574 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2575 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2576 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2577 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2578 config/rs6000/rs6000.c, config/s390/s390.c,
2579 config/stormy16/stormy16.c, config/v850/v850.c,
2580 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2581 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2583 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2585 * README.Portability: Change "ISO C89" to "ISO C90".
2586 * c-parse.in (primary, initelt): Likewise.
2588 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2590 * real.c (encode_ibm_extended): Normalize the input value before
2591 converting it to a double. Handle the case where a normal value
2594 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2596 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2598 * cse.c (preferrable): Change to preferable. Update all of its
2600 * genautomata.c (ainsn): Change
2601 first_ainsn_with_given_equialence_num to
2602 first_ainsn_with_given_equivalence_num. Update all of its
2605 2004-02-08 Jan Hubicka <jh@suse.cz>
2607 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2609 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2611 * function.c (assign_parms): Fix formatting.
2613 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2615 * default.h (PROMOTE_PROTOTYPES): Remove.
2616 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2617 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2618 EXPAND_BUILTIN_SAVEREGS): Poison.
2619 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2620 hook_bool_tree_false.
2621 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2622 * target.h: Replace SETUP_INCOMING_VARARGS with
2623 targetm.calls.setup_incoming_varargs().
2624 * targhooks.c (default_promote_function_return): Remove.
2625 (default_promote_prototypes): Likewise.
2626 (default_struct_value_rtx): Always abort().
2627 (default_expand_builtin_saveregs): Always print an error
2629 (default_setup_incoming_varargs): Do nothing.
2630 (default_pretend_outgoing_varargs_named): Don't depend on
2631 SETUP_INCOMING_VARARGS.
2632 * targhooks.h: Remove the prototype for
2633 default_promote_function_return and
2634 default_promote_prototypes.
2636 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2638 * system.h (SHARED_SECTION_ASM_OP): Poison.
2639 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2640 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2642 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2645 * c-decl.c (diagnose_mismatched_decls): Only give special
2646 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2648 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2649 DECL_FUNCTION_CODE when defining a built-in function.
2650 Don't update DECL_ESTIMATED_INSNS.
2651 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2653 * tree.h: Delete DECL_ESTIMATED_INSNS.
2654 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2655 (expand_call_inline, optimize_inline_calls): Don't update
2656 DECL_ESTIMATED_INSNS nor inlined_insns.
2657 * cgraphunit.c (cgraph_analyze_function): Don't update
2658 DECL_ESTIMATED_INSNS.
2660 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2662 * c-common.c (shadow_warning): Delete.
2663 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2664 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2665 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2666 * c-parse.in (free_parser_stacks): Delete.
2668 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2670 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2671 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2672 Use the top level mkinstalldirs, not the one in the gcc subdir.
2673 * mkinstalldirs: Remove (from the gcc subdir).
2675 2004-02-07 Roger Sayle <roger@eyesopen.com>
2678 * fold-const.c (fold_convert): New function to provide type
2679 conversion to the middle-end without using convert.
2680 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2681 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2682 invert_truthvalue, optimize_bit_field_compare, range_binop,
2683 decode_field_reference, make_range, build_range_check, unextend,
2684 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2685 fold_binary_op_with_conditional_arg, fold_inf_compare,
2686 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2687 convert with calls to fold_convert.
2689 2004-02-07 Jan Hubicka <jh@suse.cz>
2691 * genrecog.c (find_operand): add extra argument stop.
2692 (validate_pattern): Verify that mach_dup is duplicating operand
2693 defined lexically earlier.
2695 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2697 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2698 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2699 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2700 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2701 config/ia64/ia64.h, config/ip2k/ip2k.h,
2702 config/iq2000/iq2000.h, config/mips/iris5.h,
2703 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2704 config/rs6000/aix51.h, config/rs6000/aix52.h,
2705 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2706 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2707 config/sparc/linux.h, config/sparc/linux64.h,
2708 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2709 config/xtensa/xtensa.h: Remove the definitions of
2710 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2711 MAX_WCHAR_TYPE_SIZE.
2712 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2713 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2715 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2718 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2721 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2723 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2724 #ifdef ENABLE_CHECKING and #endif.
2726 2004-02-07 Roger Sayle <roger@eyesopen.com>
2728 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2729 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2730 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2731 integer types and floating point with unsafe_math_optimizations.
2732 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2733 Optimize A - B as A + (-B), if B is easily negated.
2735 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2737 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2738 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2739 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2740 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2743 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2745 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2747 2004-02-06 James E Wilson <wilson@specifixinc.com>
2749 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2750 glibc 2.3 or better.
2752 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2754 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2755 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2757 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2759 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2760 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2761 (SHLIB_MKMAP_OPTS): Delete.
2762 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2763 (bispecs): Add rule.
2764 * config/rs6000/libgcc-ppc64.ver: New file.
2765 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2766 (__floatdidf, __floatdisf): Optimize multiply.
2767 (__fixunstfdi): New function.
2768 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2769 real and imag parts larger than one register.
2770 (function_arg): Correct type of reg used when fp arg split partially
2772 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2773 and __MACH__ or __powerpc64__.
2775 2004-02-06 Roger Sayle <roger@eyesopen.com>
2776 Ulrich Weigand <uweigand@de.ibm.com>
2778 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2779 of gen_highpart or gen_lowpart when the floating point format is
2780 wider than the result mode.
2782 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2784 * dwarf2out.c (loclabel_num): Move into #ifdef
2785 DWARF2_DEBUGGING_INFO.
2787 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2789 * objc/objc-act.c (build_super_template) the 'class' field of
2790 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2791 (get_super_receiver): Likewise.
2793 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2795 * reload1.c (check_eliminable_occurrences): Optimize the reset
2797 (eliminate_regs_in_insn): Likewise.
2799 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2800 Josef Zlomek <zlomekj@suse.cz>
2802 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2803 at the beginning of function, call dwarf2out_var_location for
2804 NOTE_INSN_VAR_LOCATION note.
2805 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2806 decl_loc_table): New.
2807 (lookup_decl_loc): New function.
2808 (add_var_loc_to_decl): New function.
2809 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2810 only if can_use_fbreg.
2811 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2813 (loc_descriptor): Likewise. Process VAR_LOCATION.
2814 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2815 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2816 can_use_fbreg == true.
2817 (add_location_or_const_value_attribute): Added parameter enum
2818 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2819 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2820 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2821 with attr == DW_AT_location.
2822 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2823 if frame_base_decl is defined and has a location list.
2824 (gen_variable_die): Call add_location_or_const_value_attribute with
2825 attr == DW_AT_location.
2826 (dwarf2out_var_location): New function.
2827 (dwarf2out_begin_function): New function.
2828 (dwarf2out_init): Create decl_loc_table.
2830 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2832 * loop.c (force_movables): Transitively increase the priorities of
2833 all insns forces by an insn, not just the first one.
2835 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2836 Daniel Berlin <dberlin@dberlin.org>
2838 Josef Zlomek <zlomekj@suse.cz>
2839 * Makefile.in (var-tracking.o): New.
2840 * common.opt (fvar-tracking): New.
2841 * flags.h (flag_var_tracking): New.
2842 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2843 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2844 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2845 * rtl.c (note_insn_name): Likewise.
2846 * rtl.def (VAR_LOCATION): New.
2847 * rtl.h (NOTE_VAR_LOCATION): New.
2848 (NOTE_VAR_LOCATION_DECL): New.
2849 (NOTE_VAR_LOCATION_LOC): New.
2850 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2851 (variable_tracking_main): New exported function.
2852 * timevar.def (TV_VAR_TRACKING): New.
2853 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2854 (dump_file): "vartrack" was added (-dV).
2855 (flag_var_tracking): New.
2856 (f_options): "var-tracking" was added.
2857 (rest_of_handle_variable_tracking): New function.
2858 (rest_of_compilation): Run variable tracking.
2859 (process_options): If user has not specified flag_var_tracking set it
2860 according to optimize, debug_info_level and debug_hooks.
2861 * tree.h (frame_base_decl): New.
2862 * var-tracking.c: New file.
2863 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2864 (ia64_override_options): Set flags to run variable tracking in machine
2865 dependent reorg instead of toplev.c.
2866 (ia64_reorg): Run variable tracking if wanted.
2867 * doc/invoke.texi: Mention variable tracking in -dV,
2868 add and -fvar-tracking.
2869 * doc/passes.texi: Added variable tracking pass.
2871 Daniel Berlin <dberlin@dberlin.org>
2872 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2873 * dbxout.c (dbx_debug_hooks): Likewise.
2874 (xcoff_debug): Likewise.
2875 * debug.c (do_nothing_debug_hooks): Likewise.
2876 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2877 * dwarfout.c (dwarf_debug_hooks): Likewise.
2878 * sdbout.c (sdb_debug_hooks): Likewise.
2879 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2880 * final.c (final_scan_insn): Call var_location debug hook for each
2881 NOTE_INSN_VAR_LOCATION.
2883 2004-02-06 Jan Hubicka <jh@suse.cz>
2885 * flow.c (update_life_info): Allocate reg_deaths when called from
2887 (attempt_auto_inc): Update life ranges accordingly.
2889 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2892 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2894 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2896 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2898 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2900 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2901 a separate line info table in use.
2902 Use the correct size for terminators.
2903 (output_die): Use offset, not delta.
2905 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2907 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2909 2004-02-06 Jan Hubicka <jh@suse.cz>
2911 * recog.c (split_all_insns): Do not update reg info.
2912 * regrename.c (regrename_optimize): Likewise.
2913 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2914 * flow.c (struct propagate_block_info): Add insn_num field.
2915 (reg_deaths): New array.
2916 (life_analysis): Free reg_deaths info.
2917 (allocate_reg_life_data): Allocate reg_deaths array.
2918 (propagate_one_insn): Use new array.
2919 (init_propagate_block): Initialize it.
2920 (free_propagate_block_info): Finish compuation of
2922 (attempt_auto_inc): Sanity check that REG_INFO is not
2923 computed at same time.
2924 (mark_used_regs): Update new array.
2926 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2929 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2931 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2932 *extendqisi2_short_displ.
2934 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2936 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2937 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2938 (emit_library_call_value_1): Likewise pass nargs.
2939 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2940 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2941 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2942 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2943 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2945 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2946 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2947 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2948 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2949 INIT_CUMULATIVE_ARGS.
2950 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2951 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2952 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2953 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2954 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2955 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2956 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2957 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2958 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2959 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2960 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2961 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2963 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2965 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2970 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2971 note containing (plus (reg) (const_int)), where reg is an
2972 eliminable reg, then perform the register elimination without
2973 depending on eliminate_regs().
2975 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2977 * config/arc/arc.c (arc_return_in_memory): Check the return
2978 value of int_size_in_bytes against -1. Don't check
2980 * config/avr/avr.c (avr_return_in_memory): Check the return
2981 value of int_size_in_bytes against -1.
2982 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2983 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2985 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2986 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2989 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/frv/frv-protos.h: Remove the prototype for
2992 frv_setup_incoming_varargs.
2993 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2994 (frv_setup_incoming_varargs): Make it static.
2995 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2997 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2999 * config/fr30/fr30-protos.h: Remove the prototype for
3000 fr30_setup_incoming_varargs.
3001 Update the prototypes for fr30_num_arg_regs and
3002 fr30_function_arg_partial_nregs.
3003 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3004 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3005 (fr30_setup_incoming_varargs): Make it static.
3006 Add argument second_time. Don't do anything when second_time
3008 (fr30_num_arg_regs): Change the type of the first argument to
3010 (fr30_function_arg_partial_nregs): Change the type of the
3011 second argument to enum machine_mode.
3012 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3013 (SETUP_INCOMING_VARARGS): Remove.
3015 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/arc/arc-protos.h: Remove the prototype for
3018 arc_setup_incoming_varargs.
3019 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3020 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3021 (arc_setup_incoming_varargs): Make it static.
3022 (arc_external_libcall): Likewise.
3023 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3024 Remove the commented-out definition of
3025 ASM_OUTPUT_EXTERNAL_LIBCALL.
3027 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3029 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3030 to $$(slibdir) in the installation commands.
3032 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3034 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3035 with inner_regno, not regno.
3036 * rtlanal.c (refers_to_regno_p): Same.
3038 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3040 * config.gcc: Remove i370 support.
3042 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3044 * doc/install.texi: Update automake and autoconf version
3045 requirements. Note where to find gcj automake version.
3047 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3049 * Makefile.in (generate-manpages): Move dependencies to ...
3051 * doc/makefile.texi: Document new targets.
3052 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3054 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3057 Makefile.in (srcextra): Add a level of indirection to ...
3058 (gcc.srcextra): ... here.
3059 (po-generated): Delete.
3060 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3062 (start.encap): Remove superfluous lang.srcextra dependency.
3063 objc/Make-lang.in (po-generated): Delete.
3065 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3067 * config/ia64/ia64.c (REG_GP): Remove.
3069 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3071 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3073 2004-02-05 Devang Patel <dpatel@apple.com>
3075 * dwarf2out.c (force_type_die): Look up input type itself
3076 instead of root_type() of type.
3078 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3080 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3081 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3082 pre-reload splitters are transformed to post-reload
3083 define_insn_and_split patterns.
3084 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3086 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3088 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3089 TARGET_PROMOTE_PROTOTYPES.
3091 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3095 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3097 * c-typeck.c (constructor_asmspec): Delete.
3098 (struct initializer_stack): Delete field 'asmspec'.
3099 (start_init): Delete saving of asmspec.
3100 (finish_init): Don't update constructor_asmspec.
3101 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3102 * stmt.c (expand_asm): Duplicate strings from tree.
3103 (expand_asm_operands): Likewise.
3104 * tree.c (tree_size): Update computation of size of STRING_CST.
3105 (make_node): Don't make STRING_CST nodes.
3106 (build_string): Allocate string with tree node.
3107 * tree.def (STRING_CST): Update comment.
3108 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3109 (tree_string): Place contents of string in tree node.
3110 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3113 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3115 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3118 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3120 * config/rs6000/altivec.md (*movv4si_internal): At least one
3121 operand must be altivec_register_operand.
3122 (*movv8hi_internal1): Likewise.
3123 (*movv16qi_internal1): Likewise.
3124 (*movv4sf_internal1): Likewise.
3126 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3128 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3129 * configure: Regenerate.
3131 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3133 * doc/install.texi: Update description of --gxx-include-dir to
3134 give correct default value.
3136 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3138 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3141 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3143 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3146 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3148 * emit-rtl.c: Update the comment about the file.
3150 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3152 * sourcebuild.texi (Test Idioms): Update testcase naming
3155 2004-02-04 Per Bothner <per@bothner.com>
3157 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3158 * c-ppoutput.c (pp_dir_change): New function.
3159 * c-common.h (pp_dir_change): New declaration.
3160 * cpplib.h (struct cpp_options): Remove working_directory field.
3161 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3162 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3163 Don't handle -fworking_directory here, but in c_common_post_options.
3164 (read_original_directory): Don't back up when done.
3165 Don't clear no-longer used working_directory flag.
3166 * cpplib.h: Update declarations to match.
3167 * c-lex.c (cb_dir_change): Move to c-opts.c.
3168 (init_c_lex): Don't set dir_change callback here, since we want
3169 to set it even if flag_preprocess_only.
3170 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3171 (c_common_post_options): Set dir_change callback.
3172 Call pp_dir_change if approporiate.
3173 (finish_options): Don't call cpp_find_main_file here. Hence remove
3174 unneeded parameter and result. Do LC_RENAME for <built-in>.
3175 (c_common_post_options): Call cpp_read_main_file here instead.
3176 (c_common_init): Update accordingly.
3177 (push_command_line_include): Don't cpp_push_main_file.
3178 Do LC_RENAME rather than LC_LEASE to get back to main file.
3179 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3180 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3181 files, but call finish_options for all files.
3182 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3183 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3184 cpp_find_main_file + cpp_push_main_file.
3185 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3186 * opts.c (handle_options): Only set main_input_filename first time.
3188 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3190 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3192 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3194 * reload.c (find_equiv_reg): When checking for register overlap,
3195 don't index hard_regno_nregs with a pseudo-reg.
3197 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3199 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3201 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3203 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3204 against FIRST_PSEUDO_REGISTER.
3206 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3208 * Makefile.in: Move target, host overrides after per-language
3211 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3212 (GNATLIBCFLAGS): Remove -g.
3214 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3216 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3217 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3218 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3219 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3220 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3221 config/sparc/sparc.c, config/vax/vax.c: Revert the
3222 replacements of "FALLTHRU" with "Fall through" done in the
3225 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3227 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3228 config/arm/arm.c, config/arm/arm.md,
3229 config/cris/cris-protos.h, config/fr30/fr30.c,
3230 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3231 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3232 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3233 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3234 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3235 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3236 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3237 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3238 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3239 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3240 config/s390/s390.md, config/sparc/netbsd-elf.h,
3241 config/sparc/openbsd.h, config/sparc/sparc.c,
3242 config/xtensa/lib2funcs.S: Fix comment formatting.
3244 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/alpha/alpha.c, config/arc/arc.c,
3247 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3248 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3249 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3250 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3251 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3252 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3253 config/iq2000/iq2000.c, config/m32r/m32r.c,
3254 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3255 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3256 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3257 config/rs6000/rs6000.h, config/sparc/sparc.c,
3258 config/vax/vax.c: Fix comment typos. Follow spelling
3261 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3263 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3264 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3265 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3266 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3267 config/arm/fpa.md, config/arm/iwmmxt.md,
3268 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3269 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3270 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3271 config/sparc/netbsd-elf.h: Update copyright.
3273 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3275 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3276 for all modes whose size is greater than 8 bytes if ARCH32.
3277 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3278 by reference if ARCH32.
3280 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3282 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3284 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3286 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3287 to before adddi3 insn patterns.
3288 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3289 "reload_insi"): Move to before addsi3 insn patterns.
3291 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3293 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3294 parameter. Use it instead of current_function_is_thunk.
3295 * function.h (struct function): Update documentation for is_thunk.
3296 * tree.h (CALL_FROM_THUNK_P): New macro.
3297 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3298 no_new_pseudos when testing current_function_is_thunk.
3299 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3301 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3303 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3304 TARGET_SETUP_INCOMING_VARARGS.
3306 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3308 * emit-rtl.c (gen_rtx): Remove.
3309 * genattrtab.c: Don't mention gen_rtx in a comment.
3310 * rtl.h: Remove the prototype for gen_rtx.
3311 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3313 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/arc/arc.h, config/fr30/fr30.h
3316 (SETUP_INCOMING_VARARGS): Remove the target-independent
3318 * doc/tm.texi: Don't mention deprecated target macros.
3320 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3322 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3323 target-independent comment.
3325 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3327 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3328 mention deprecated target macros.
3330 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3332 * config.gcc: Remove obsolete ports and configurations.
3333 * config/linux-aout.h, config/netware.h,
3334 config/t-linux-gnulibc1, config/d30v/abi,
3335 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3336 config/d30v/d30v.h, config/d30v/d30v.md,
3337 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3338 config/dsp16xx/dsp16xx-modes.def,
3339 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3340 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3341 config/i370/README, config/i370/i370-c.c,
3342 config/i370/i370-protos.h, config/i370/i370.c,
3343 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3344 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3345 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3346 config/i386/moss.h, config/i386/netware.h,
3347 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3348 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3349 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3350 config/i960/i960-c.c, config/i960/i960-coff.h,
3351 config/i960/i960-modes.def, config/i960/i960-protos.h,
3352 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3353 config/i960/rtems.h, config/i960/t-960bare,
3354 config/m68k/hp310.h, config/m68k/hp320.h,
3355 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3356 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3358 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3359 doc/md.texi: Remove mentions of obsolete ports.
3361 2004-02-04 Jan Hubicka <jh@suse.cz>
3363 * alias.c (find_base_term, get_addr): Do not dereference NULL
3364 pointer when all VALUE's locations has been invalidated.
3365 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3367 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3369 * doc/invoke.texi (x86 options): Fix spelling/wording.
3371 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3373 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3374 put the original string in a comment.
3375 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3376 * config/mips/mips.c (mips_output_ascii): Likewise.
3377 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3379 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3381 * system.h (GIV_SORT_CRITERION): Poison.
3382 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3383 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3385 2004-02-03 Roger Sayle <roger@eyesopen.com>
3388 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3389 multiplies with a multiplication of the wrong signedness, its the
3390 signedness of the multiplication that we've performed that needs to
3391 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3392 if expand_mult_highpart_adjust places the result in target.
3394 2004-02-03 Richard Henderson <rth@redhat.com>
3396 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3398 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3400 * config.gcc (sh[234]l): Use little endian fragments.
3402 2004-02-03 Paul Koning <pkoning@equallogic.com>
3404 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3405 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3406 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3407 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3408 floating point format.
3409 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3410 the above functions.
3411 (output_move_quad): Output float values in correct target format.
3412 (legitimate_const_double_p): New function.
3413 * config/pdp11/pdp11.h: Fix typos.
3414 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3415 (TARGET_FLOAT_FORMAT): Ditto.
3416 (pdp11_f_format, pdp11_d_format): Add external declarations.
3417 (MAX_REGS_PER_ADDRESS): Corrected.
3418 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3419 (PRINT_OPERAND): Output float literals in target format.
3421 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3424 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3426 (access_public_node): Redefine.
3427 (access_protected_node): Likewise.
3428 (access_private_node): Likewise.
3429 * tree.c (build_common_tree_nodes): Create access_public_node,
3430 access_protected_node, and access_private_node.
3432 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3434 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3435 (MASK_INLINE_INT_DIV_THR): Ditto.
3436 (MASK_INLINE_SQRT_LAT): Ditto.
3437 (MASK_INLINE_SQRT_THR): Ditto.
3438 (MASK_DWARF2_ASM): Ditto.
3439 (MASK_EARLY_STOP_BITS): Ditto.
3441 2004-02-02 Paul Brook <paul@codesourcery.com>
3443 Merge from csl-arm-branch.
3445 2004-01-30 Paul Brook <paul@codesourcery.com>
3447 * aof.h (REGISTER_NAMES): Add vfp reg names
3448 (ADDITIONAL_REGISTER_NAMES): Ditto.
3449 * aout.h (REGISTER_NAMES): Ditto.
3450 (ADDITIONAL_REGISTER_NAMES): Ditto.
3451 * arm-protos.h: Update/Add Prototypes.
3452 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3453 Only allow 0.0 for VFP.
3454 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3455 (values_fp): Rename from values_fpa. Update Users.
3456 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3457 Update users. Only check valid constants for this hardware.
3458 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3459 Only allow consts for FPA.
3460 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3461 Only allow consts for FPA.
3462 (use_return_insn): Check for saved VFP regs.
3463 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3464 (arm_legitimize_address): Ditto.
3465 (arm_general_register_operand): New function.
3466 (vfp_mem_operand): New function.
3467 (vfp_compare_operand): New function.
3468 (vfp_secondary_reload_class): New function.
3469 (arm_float_compare_operand): New function.
3470 (vfp_print_multi): New function.
3471 (vfp_output_fstmx): New function.
3472 (vfp_emit_fstm): New function.
3473 (arm_output_epilogue): Output VPF reg restore code.
3474 (arm_expand_prologue): Output VFP reg save code.
3475 (arm_print_operand): Add 'P'.
3476 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3477 (arm_regno_class): Return classes for VFP regs.
3478 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3479 (arm_get_frame_size): Ditto.
3480 * arm.h (FIXED_REGISTERS): Add VFP regs.
3481 (CALL_USED_REGISTERS): Ditto.
3482 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3483 (FIRST_VFP_REGNUM): Define.
3484 (LAST_VFP_REGNUM): Define.
3485 (IS_VFP_REGNUM): Define.
3486 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3487 (HARD_REGNO_NREGS): Handle VFP regs.
3488 (REG_ALLOC_ORDER): Add VFP regs.
3489 (enum reg_class): Add VFP_REGS.
3490 (REG_CLASS_NAMES): Ditto.
3491 (REG_CLASS_CONTENTS): Ditto.
3492 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3493 (REG_CLASS_FROM_LETTER): Add 'w'.
3494 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3495 (EXTRA_MEMORY_CONSTRAINT): Define.
3496 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3497 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3498 (REGISTER_MOVE_COST): Ditto.
3499 (PREDICATE_CODES): Add arm_general_register_operand,
3500 arm_float_compare_operand and vfp_compare_operand.
3501 * arm.md (various): Rename as above.
3502 (divsf3): Enable when TARGET_VFP.
3507 (arm_movdi): Disable when TARGET_VFP.
3508 (arm_movsi_insn): Ditto.
3509 (movsi): Only split with general regs.
3510 (cmpsf): Use arm_float_compare_operand.
3511 (push_fp_multi): Restrict to TARGET_FPA.
3514 * fpa.md (various): Rename as above.
3515 * doc/md.texi: Document ARM w and U constraints.
3517 2004-01-15 Paul Brook <paul@codesourcery.com>
3519 * config.gcc: Add with_fpu. Allow with-float=softfp.
3520 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3521 Break out of loop when we find a float-abi. Fix typo.
3522 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3524 * doc/install.texi: Document --with-fpu.
3526 2003-01-14 Paul Brook <paul@codesourcery.com>
3528 * config.gcc (with_arch): Add armv6.
3529 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3530 * config/arm/arm.c (arm_overrride_options): Ditto.
3532 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3534 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3535 (FL_ARCH6): Renamed from FL_ARCH6J.
3536 (arm_arch3m): Renamed from arm_fast_multiply.
3537 (arm_arch6): Renamed from arm_arch6j.
3538 * arm.h: Update all uses of above.
3539 * arm-cores.def: Likewise.
3542 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3543 not arm6j. Add entry for arch armv6.
3545 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3547 * arm.c (arm_emit_extendsi): Delete.
3548 * arm-protos.h (arm_emit_extendsi): Delete.
3549 * arm.md (zero_extendhisi2): Also handle zero-extension of
3551 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3552 (thumb_zero_extendhisi2): Only match if not v6.
3553 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3554 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3555 (thumb_extendqisi2): Likewise.
3556 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3557 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3558 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3559 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3560 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3561 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3562 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3563 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3564 (arm_extendqisi2addsi): Likewise.
3566 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3569 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3570 + REG addressing modes.
3572 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3573 + REG addressing modes.
3575 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3577 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3580 2003-30-12 Paul Brook <paul@codesourcery.com>
3582 * longlong.h: protect arm inlines with !defined (__thumb__)
3584 2003-30-12 Paul Brook <paul@codesourcery.com>
3586 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3588 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3590 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3593 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3595 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3596 to the virtual incoming args pointer for downward stacks.
3598 2003-12-29 Paul Brook <paul@codesourcery.com>
3600 * config/arm/arm-cores.def: Add cost function.
3601 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3602 (arm_rtx_costs): Remove
3603 (struct processors): Add rtx_costs field.
3604 (all_cores, all_architectures): Ditto.
3605 (arm_override_options): Set targetm.rtx_costs.
3606 (thumb_rtx_costs): New function.
3607 (arm_rtx_costs_1): Remove cases handled elsewhere.
3608 * config/arm/arm.h (processor_type): Add COSTS parameter.
3610 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3612 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3613 (arm926ejs.md): Include it.
3614 * config/arm/arm926ejs.md: New pipeline description.
3616 2003-12-24 Paul Brook <paul@codesourcery.com>
3618 * config/arm/arm.c (arm_arch6j): New variable.
3619 (arm_override_options): Set it.
3620 (arm_emit_extendsi): New function.
3621 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3622 * config/arm/arm.h (arm_arch6j): Declare.
3623 * config/arm/arm.md: Add sign/zero extend insns.
3625 2003-12-23 Paul Brook <paul@codesourcery.com>
3627 * config/arm/arm.c (all_architectures): Add armv6.
3628 * doc/invoke.texi: Document it.
3630 2003-12-19 Paul Brook <paul@codesourcery.com>
3632 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3633 insn patterns to match.
3634 * config/arm/arm-generic.md: Ditto.
3635 * config/arm/cirrus.md: Ditto.
3636 * config/arm/fpa.md: Ditto.
3637 * config/amm/iwmmxt.md: Ditto.
3638 * config/arm/arm1026ejs.md: Ditto.
3639 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3642 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3644 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3645 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3646 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3647 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3648 arm_no_early_mul_dep): Correctly deal with conditional execution,
3649 parallels and single shift operations.
3650 (arm_no_early_alu_shift_value_dep): Define.
3651 * arm.md (attr type): Replace 'normal' with 'alu',
3652 'alu_shift' and 'alu_shift_reg'.
3653 (attr core_cycles): Adjust.
3654 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3655 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3656 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3657 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3658 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3659 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3660 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3661 attribute appropriately.
3662 * config/arm/arm1026ejs.md (alu_op): Adjust.
3663 (alu_shift_op, alu_shift_reg_op): New.
3664 * config/arm/arm1136.md: Add better bypasses for early
3665 registers. Remove load[234] and store[234] bypasses.
3666 (11_alu_op): Adjust.
3667 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3669 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3671 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3672 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3673 * config/arm/arm.c (arm_no_early_store_addr_dep,
3674 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3675 * config/arm/arm1026ejs.md: Add load-store bypass.
3676 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3677 Add bypasses between instructions.
3679 2003-12-10 Paul Brook <paul@codesourcery.com>
3681 * config/arm/arm.c (arm_fpu_model): New variable.
3682 (arm_fload_abi): New variable.
3683 (target_fpe_name): Rename from target_fp_name.
3684 (target_fpu_name): New variable.
3685 (arm_is_cirrus): Remove.
3686 (fpu_desc): New struct.
3688 (pf_model_for_fpu): Define.
3689 (all_loat_abis): Define.
3690 (arm_override_options): Set fp arch flags based on -mfpu=
3692 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3693 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3694 (*): Use new TARGET_* flags.
3695 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3696 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3697 (TARGET_SOFT_FLOAT): Ditto.
3698 (TARGET_SOFT_FLOAT_ABI): New.
3699 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3701 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3702 (TARGET_OPTIONS): Add -mfpu=.
3703 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3704 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3705 (arm_pf_model): Define.
3706 (arm_float_abi_type): Define.
3707 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3708 * config/arm/arm.md: Use new TARGET_* flags.
3709 * config/arm/cirrus.md: Ditto.
3710 * config/arm/fpa.md: Ditto.
3711 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3712 * config/arm/semi.h (ASM_SPEC): Ditto.
3713 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3714 (FPUTYPE_DEFAULT): Set to VFP.
3715 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3717 2003-11-22 Phil Edwards <phil@codesourcery.com>
3720 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3721 'bx' instead of 'b' to avoid branch range restrictions. Output
3722 the thunk immediately before the thunked-to function.
3723 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3724 .thumb_func if a thunk is being generated. Emit .code 16 along
3725 with .thumb_func if a thunk is not being generated.
3727 2003-11-15 Nicolas Pitre <nico@cam.org>
3729 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3730 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3731 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3732 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3733 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3735 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3736 Ian Lance Taylor <ian@wasabisystems.com>
3738 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3739 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3741 2003-11-05 Phil Edwards <phil@codesourcery.com>
3743 * config/arm/arm.md (insn): Add new V6 instruction names.
3744 (generic_sched): New attr.
3745 * config/arm/arm-generic.md: Use generic_sched here.
3746 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3747 stages of pipeline. Adjust latency counts accordingly.
3748 * config/arm/arm1136jfs.md: New file.
3750 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3752 * config/arm/arm.h (processor_type): New enumeration type.
3753 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3754 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3755 (CPP_CPU_ARCH_SPEC): Likewise.
3756 * config/arm/arm.c (arm_tune): New variable.
3757 (all_cores): Use cores.def.
3758 (all_architectures): Add representative processor.
3759 (arm_override_options): Restructure way in which tuning
3760 information is deduced.
3761 * arm.md: Update "insn" and "type" attributes throughout.
3762 (insn): New attribute.
3763 (type): Compute "mult" from "insn" attribute. Add load2,
3764 load3, load4 alternatives.
3765 (arm automaton): Move to arm-generic.md.
3766 * config/arm/arm-cores.def: New file.
3767 * config/arm/arm-generic.md: Likewise.
3768 * config/arm/arm1026ejs.md: Likewise.
3770 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3772 * doc/invoke.texi (SPARC options): Remove -mflat and
3773 all -mxxx (xxx:chip) options.
3774 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3775 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3776 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3777 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3778 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3779 * config/sparc/sparc.c: Likewise.
3780 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3781 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3782 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3783 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3784 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3785 (sparc_flat_must_save_register_p): Likewise.
3786 (sparc_flat_compute_frame_size): Likewise.
3787 (sparc_flat_save_restore): Likewise.
3788 (sparc_flat_function_prologue): Likewise.
3789 (sparc_flat_function_epilogue): Likewise.
3790 (sparc_flat_epilogue_delay_slots): Likewise.
3791 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3792 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3793 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3794 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3795 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3796 (CONDITIONAL_REGISTER_USAGE): Likewise.
3797 (FRAME_POINTER_REQUIRED): Likewise.
3798 (INITIAL_ELIMINATION_OFFSET): Likewise.
3799 (BASE_RETURN_VALUE_REG): Likewise.
3800 (BASE_OUTGOING_VALUE_REG): Likewise.
3801 (BASE_PASSING_ARG_REG): Likewise.
3802 (BASE_INCOMING_ARG_REG): Likewise.
3803 (INCOMING_REGNO): Likewise.
3804 (OUTGOING_REGNO): Likewise.
3805 (LOCAL_REGNO): Likewise.
3806 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3807 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3808 (EPILOGUE_USES): Likewise.
3809 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3810 ("flat" attribute): Delete.
3811 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3813 (call followed by jump define_peephole's): Delete.
3814 (exception_receiver): Likewise.
3815 (builtin_setjmp_receiver): Likewise.
3816 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3818 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3822 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3824 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3825 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3826 Include langhooks.h. Replace c_common_truthvalue_conversion
3827 with the truthvalue_conversion language hook throughout.
3828 (expr_no_commas): Call default_conversion before save_expr
3829 for the first term of the production 'x ? : y'.
3830 * c-common.c (c_common_truthvalue_conversion): Remove
3831 obsolete block. Invoke recursively the hook instead
3833 * c-convert.c (convert): handle ERROR_MARK_NODE.
3834 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3835 returned by the truthvalue_conversion language hook.
3836 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3837 c_objc_common_truthvalue_conversion.
3838 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3840 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3841 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3842 c_objc_common_truthvalue_conversion.
3844 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3848 (LIBCALL_VALUE): Likewise.
3849 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3850 gen_rtx_CC0 instead of gen_rtx.
3851 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3852 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3853 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3855 (m68hc11_emit_logical): Likewise.
3857 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3860 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3861 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3862 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3863 config/mips/mips.md, config/mmix/mmix.c,
3864 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3865 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3866 config/rs6000/altivec.md, config/s390/s390.c,
3867 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3868 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3869 Use const0_rtx instead of GEN_INT (0). Do the same for other
3870 constants that are readily available.
3872 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3874 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3875 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3876 instead of GEN_INT (0). Do the same for other constants that
3877 are readily available.
3879 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3881 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3883 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3885 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3887 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3888 gen_rtx_ASHIFT instead of gen_rtx.
3889 (udivmodqi4): Likewise.
3891 2004-02-02 Richard Henderson <rth@redhat.com>
3894 * expr.c (store_expr): Use force_operand before emit_move_insn.
3896 2004-02-02 Jeff Law <law@redhat.com>
3897 Roger Sayle <roger@eyesopen.com>
3899 * tree.c (commutative_tree_code, associative_tree_code): New
3901 (iterative_hash_expr): Use commutative_tree_code.
3902 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3903 * fold-const.c (operand_equal_p): Use commutative_tree_code
3904 rather than inlining the commutativity check.
3907 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3909 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3910 * config/frv/frv-protos.h: Remove the prototype for
3911 frv_function_arg_keep_as_reference.
3912 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3914 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3915 * config/stormy16/stormy16.h: Remove the commented-out
3916 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3918 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3921 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3924 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3926 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3929 2004-02-02 Eric Christopher <echristo@redhat.com>
3930 Zack Weinberg <zack@codesourcery.com>
3932 * c-opts.c (c_common_handle_option): Add -finput-charset.
3934 * cppcharset.c (one_iso88591_to_utf8): Remove.
3935 (convert_iso88591_utf8): Ditto.
3936 (conversion_tab): Remove 8859-1 converter.
3937 (_cpp_input_to_utf8): Remove.
3938 (_cpp_init_iconv_buffer): Ditto.
3939 (_cpp_close_iconv_buffer): Ditto.
3940 (_cpp_convert_input): New function.
3941 (_cpp_default_encoding): Ditto.
3942 * cpphash.h: Add/remove prototypes for above.
3943 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3944 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3945 for narrow execution and input character sets.
3946 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3947 * doc/cppopts.texi: Document -finput-charset.
3949 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3951 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3952 against FIRST_PSEUDO_REGISTER.
3954 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3956 * doc/invoke.texi (SPARC options): Further improve.
3958 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3961 config/h8300/h8300.c, config/ip2k/ip2k.md,
3962 config/iq2000/iq2000.c, config/mips/mips.c,
3963 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3964 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3965 config/v850/v850.md: Fix indentation.
3967 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3969 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3970 arguments on a 16-byte boundary in the parameter array if ARCH64.
3971 Split handling of TFmode.
3973 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3975 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3976 Don't test CONSTANT_P (x).
3977 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3978 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3981 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3983 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3985 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3987 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3988 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3989 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3990 config/iq2000/iq2000.c, config/m32r/m32r.c,
3991 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3992 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3993 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3994 config/stormy16/stormy16.c, config/v850/v850.md,
3995 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3997 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3999 * config/mcore/mcore.c (block_move_sequence): Replace
4000 gen_rtx_CONST_INT with GEN_INT.
4002 2004-02-02 Jan Hubicka <jh@suse.cz>
4004 * alias.c (record_set): Use hard_regno_nregs.
4005 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4006 * builtins.c (apply_args_size): Likewise.
4007 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4008 mark_set_regs, add_stored_regs, mark_referenced_regs,
4009 insert_restore, insert_save, insert_one_insn): Likewise.
4010 * cfgcleanup.c: Include regs.h
4011 (mark_effect, mentions_nonequal_regs): Likewise.
4012 * cfgrtl.c (mark_killed_regs): Likewise
4013 * combine.c (update_table_tick, record_value_for_reg,
4014 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4015 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4016 reg_bitfield_target_p, distribute_notes): Likewise.
4017 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4018 exp_equiv_p, cse_insn): Likewise.
4019 * cselib.c (cselib_lookup): Likewise.
4020 (cselib_invalidate_regno, cselib_record_set): Likewise.
4021 * df.c (df_ref_record): Likewise.
4022 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4024 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4025 count_or_remove_death_notes_bb): Likewise.
4026 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4027 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4028 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4029 * integrate.c (mark_stores): Likewise.
4030 * jump.c (delete_prior_computation): Likewise.
4031 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4032 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4033 * loop.c (LOOP_REGNO_NREGS): Likewise.
4034 * postreload.c (reload_combine, reload_combine_note_store,
4035 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4036 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4037 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4038 try_recolor_web, insert_coalesced_conflicts, check_colors,
4039 break_precolored_alias): Likewise.
4040 * ra-debug.c: Include regs.h
4041 (ra_print_rtx_object): Likewise.
4042 * ra-rewrite (choose_spill_colors): Likewise.
4043 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4044 * ra.c (init_ra): Likewise.
4045 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4046 peep2_find_free_register): Likewise.
4047 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4048 * regclass.c (hard_regno_nregs): New array.
4049 (init_reg_modes_once): Initialize it.
4050 (choose_hard_reg_mode): Use it.
4051 (record_reg_classes): Likewise.
4052 * regmove.c (mark_flags_life_zones): Likewise.
4053 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4054 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4055 copy_value, maybe_mode_change, find_oldest_value_reg,
4056 copyprop_hardreg_forward_1):
4057 * regs.h (hard_regno_nregs): Declare.
4058 * realod.c (reload_inner_reg_of_subreg): Use it.
4059 (push_reload, combine_reloads, find_dummy_reload,
4060 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4061 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4062 reload_adjust_reg_for_mode): Likewise.
4063 * reload1.c (compute_use_by_pseudos, count_pseudo,
4064 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4065 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4066 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4067 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4068 delete_output_reload): Likewise.
4069 * resource.c (update_live_status, mark_referenced_resources,
4070 mark_set_resources, mark_target_live_regs): Likewise.
4071 * rtlanal.c: Include regs.h
4072 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4073 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4074 subreg_regno_offset, subreg_offset_representable_p,
4075 hoist_test_store): Likewise.
4076 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4077 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4078 * stmt.c: Include regs.h
4079 (decl_conflicts_with_clobbers_p): Likewise.
4080 * varasm.c (make_decl_rtl): Likewise.
4081 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4083 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4085 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4086 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4087 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4088 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4089 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4090 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4091 config/iq2000/iq2000.h, config/m32r/m32r.c,
4092 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4093 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4094 config/mcore/mcore.c, config/mcore/mcore.h,
4095 config/mcore/mcore.md, config/mips/mips.c,
4096 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4097 config/rs6000/rs6000.c, config/s390/s390.c,
4098 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4099 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4100 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4102 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.md (two peephole2's): New.
4106 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4108 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4109 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4110 (ASM_CPU_SPEC): Likewise
4111 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4112 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4114 2004-02-01 Roger Sayle <roger@eyesopen.com>
4116 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4117 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4118 (expand_builtin): Always call expand_builtin_pow.
4120 2004-02-01 Roger Sayle <roger@eyesopen.com>
4122 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4123 BUILT_IN_SIGNBITL): New GCC builtins.
4124 * builtins.c (expand_builtin_signbit): New function to RTL expand
4125 calls to signbit, signbitf and signbitl as inline intrinsics.
4126 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4127 (fold_builtin_signbit): New function to perform constant folding
4128 of signbit, signbitf and signbitl.
4129 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4131 * doc/extend.texi: Document new signbit{,f,l} builtins.
4133 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4135 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4137 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4139 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4140 "mips_const_double_ok" and "simple_memory_operand", which were
4141 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4142 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4143 for removal of simple_memory_operand.
4145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/c4x/c4x.md: Use GEN_INT instead of
4148 gen_rtx (CONST_INT, ...).
4150 2004-01-31 Richard Henderson <rth@redhat.com>
4152 * varasm.c (output_constant_pool): Don't zap the pool.
4154 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4156 * genrecog.c (decision_type): Add DT_const_int.
4157 (write_cond) [DT_const_int]: Print a comparison against small
4159 (write_node): Simplify comparisons against small constants
4160 before printing tests.
4162 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4164 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4165 instead of gen_rtx_CONST_INT.
4167 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4169 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4170 instead of gen_rtx_CONST_INT.
4172 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4174 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4175 hook_bool_CUMULATIVE_ARGS_false.
4176 * targhooks.c (default_strict_argument_naming): Rename to
4177 hook_bool_CUMULATIVE_ARGS_false.
4178 * targhooks.h: Update the prototype for
4179 default_strict_argument_naming.
4181 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4184 * config/sh/sh.h: Likewise.
4185 * config/sh/sh.md: Likewise.
4187 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4189 * doc/invoke.texi (SPARC options): Restructure and update.
4191 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4193 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4194 STRICT_ARGUMENT_NAMING): Poison.
4195 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4196 hook_bool_tree_false.
4197 * targhooks.c (default_promote_function_args): Remove.
4198 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4199 Don't check incoming.
4200 (default_strict_argument_naming): Don't use
4201 STRICT_ARGUMENT_NAMING.
4202 * targhooks.h: Remove the prototype for
4203 default_promote_function_args.
4205 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4207 * config/i386/i386-protos.h: Remove the prototype for
4208 ix86_setup_incoming_varargs.
4209 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4210 (ix86_setup_incoming_varargs): Make it static.
4211 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4213 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4215 * alloc-pool.c: Fix comment typos.
4216 * builtin-types.def: Likewise.
4217 * builtins.def: Likewise.
4218 * c-pretty-print.c: Likewise.
4220 * reload1.c: Likewise.
4222 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4224 * doc/invoke.texi: Follow spelling conventions.
4225 * doc/tm.texi: Likewise.
4227 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4229 * doc/install.texi: Fix typos.
4230 * doc/invoke.texi: Likewise.
4232 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4234 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4235 registers as pointers.
4236 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4238 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4240 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4241 and restore it to gen_lowpart_general on exit.
4242 (gen_lowpart_for_combine): Adjust all callers to go through
4244 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4245 and restore it to gen_lowpart_general on exit.
4246 (gen_lowpart_if_possible): Adjust all callers to go through
4248 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4249 (gen_lowpart): Declare as pointer to function, initialized to
4250 gen_lowpart_general.
4251 * rtl.h (gen_lowpart): Declare as pointer to function.
4253 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4255 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4256 * calls.c: Likewise.
4257 * emit-rtl.c: Likewise.
4258 * function.c: Likewise.
4259 * reload1.c: Likewise.
4260 * config/i386/cygming.h: Likewise.
4261 * config/i386/i386.c: Likewise.
4262 * config/i386/winnt.c: Likewise.
4264 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4267 * doc/install.texi: document --enable-__cxa_atexit option.
4268 * configure.ac: Disable __cxa_atexit if not supported.
4269 * configure: Regenerate.
4271 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4273 * ggc-zone.c (ggc_free): New function.
4275 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4277 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4278 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4279 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4280 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4281 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4282 config/alpha/alpha.c, config/alpha/alpha.h,
4283 config/alpha/alpha.md, config/alpha/unicosmk.h,
4284 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4285 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4286 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4287 config/frv/frvend.c, config/i386/cygming.h,
4288 config/i386/djgpp.h, config/i386/emmintrin.h,
4289 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4290 config/i386/i386-protos.h, config/i386/openbsd.h,
4291 config/i386/winnt.c, config/i386/xm-mingw32.h,
4292 config/i386/xmmintrin.h, config/ia64/ia64.md,
4293 config/iq2000/iq2000.md, config/m32r/m32r.md,
4294 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4295 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4296 config/mips/iris5gas.h, config/mips/iris6.h,
4297 config/mips/iris6gas.h, config/mips/linux.h,
4298 config/mips/mips.md, config/mips/netbsd.h,
4299 config/mips/openbsd.h, config/mips/windiss.h,
4300 config/pa/fptr.c, config/rs6000/aix.h,
4301 config/rs6000/altivec.h, config/rs6000/darwin.h,
4302 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4303 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4304 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4305 config/sparc/sol2.h: Update copyright.
4307 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4309 * Makefile.in (abs_docdir, abs_srcdir): Define.
4310 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4312 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4314 * genconfig.c (main): Have CC0_P check its operand even on a
4317 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/alpha/alpha.c: Remove mentions of deprecates macros
4320 in comments, remove some target-independent comments about target
4321 macros, and/or add minimal function comments for target hook
4323 * config/avr/avr.c: Likewise.
4324 * config/ia64/ia64.h: Likewise.
4325 * config/ip2k/ip2k.c: Likewise.
4326 * config/iq2000/iq2000.c: Likewise.
4327 * config/m32r/m32r.h: Likewise.
4328 * config/m68hc11/m68hc11.c: Likewise.
4329 * config/mcore/mcore.c: Likewise.
4330 * config/mmix/mmix.c: Likewise.
4331 * config/mn10300/mn10300.c: Likewise.
4332 * config/pa/pa.c: Likewise.
4333 * config/pdp11/pdp11.c: Likewise.
4334 * config/rs6000/rs6000.h: Likewise.
4335 * config/sh/sh.c: Likewise.
4336 * config/sh/sh.h: Likewise.
4337 * config/sparc/sparc.c: Likewise.
4338 * config/sparc/sparc.h: Likewise.
4339 * config/stormy16/stormy16.c: Likewise.
4340 * config/xtensa/xtensa.c: Likewise.
4342 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4344 PR optimization/12147
4345 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4346 RELOAD_FOR_OPADDR_ADDR.
4347 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4348 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4350 2004-01-30 Jan Hubicka <jh@suse.cz>
4352 * reload.c (get_secondary_mem): Fix updating of
4353 secondary_memlocs_elim_used.
4355 2004-01-30 Richard Henderson <rth@redhat.com>
4357 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4358 (MAX_RTX_HASH_TABLE): Remove.
4359 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4360 (first_pool, last_pool, pool_offset): Remove.
4361 (struct rtx_constant_pool): Split out from ...
4362 (struct varasm_status): ... here. Reference one via pointer.
4363 (struct constant_descriptor_rtx): Merge struct pool_constant.
4365 (decode_rtx_const): Remove.
4366 (const_hash_rtx, compare_constant_rtx): Remove.
4367 (record_constant_rtx): Remove.
4368 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4369 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4370 (const_rtx_hash_1, const_rtx_hash): New.
4371 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4372 (simplify_subtraction): Use simplify_rtx.
4373 (force_const_mem): Rewrite to use new data structures.
4374 (find_pool_constant): Likewise.
4375 (get_pool_constant, get_pool_constant_mark,
4376 get_pool_constant_for_function, get_pool_mode,
4377 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4378 (output_constant_pool_2): Split out from output_constant_pool.
4379 (output_constant_pool_1): Likewise. Use new pool datastructures.
4380 (output_constant_pool): Zap entire pool datastructure.
4381 (mark_constant): Use new pool datastructures.
4382 (mark_constants): Use for_each_rtx.
4383 (mark_constant_pool): Use new pool datastructures.
4385 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4387 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4388 Copy operands[1] to pseudo for simplify_gen_subreg.
4390 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4392 * gcse.c (bypass_block): Fix a typo in the previous check-in
4395 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4397 * toplev.c: Include alloc-pool.h.
4398 * Makefile.in (toplev.c): Update dependencies.
4400 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4402 * combine.c (simplify_shift_const, case XOR): Be careful when
4403 commuting XOR with ASHIFTRT.
4405 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4406 Eric Botcazou <ebotcazou@libertysurf.fr>
4408 * config/sparc/sparc-protos.h: Remove the prototype for
4409 sparc_builtin_saveregs.
4410 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4411 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4412 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4413 (TARGET_STRUCT_VALUE_RTX): Likewise.
4414 (TARGET_RETURN_IN_MEMORY): Likewise.
4415 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4416 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4417 (sparc_builtin_saveregs): Make it static.
4418 (sparc_promote_prototypes): New.
4419 (sparc_struct_value_rtx): Likewise.
4420 (sparc_return_in_memory): Likewise.
4421 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4422 (PROMOTE_FUNCTION_RETURN): Likewise.
4423 (RETURN_IN_MEMORY): Likewise.
4424 (STRUCT_VALUE): Likewise.
4425 (STRUCT_VALUE_INCOMING): Likewise.
4426 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4427 (STRICT_ARGUMENT_NAMING): Likewise.
4428 (PROMOTE_PROTOTYPES): Likewise.
4430 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4432 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4435 * varasm.c (const_hash_1) <STRING_CST>: Use the
4436 address to compute the hash value if flag_writable_strings.
4437 (compare_constant) <STRING_CST>: Compare the addresses
4438 if flag_writable_strings.
4439 (build_constant_desc): Do not copy the expression for a
4440 STRING_CST if flag_writable_strings.
4442 2004-01-30 Jan Hubicka <jh@suse.cz>
4444 * alloc-pool.c: Include hashtab.h
4445 (alloc_pool_descriptor): New structure
4446 (alloc_pool_hash): New global variable.
4447 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4448 (create_alloc_pool): Update statistics.
4449 (free_alloc_pool): Likewise.
4450 (pool_alloc): Likewise.
4451 (output_info): New structure
4452 (print_statistics, dump_alloc_pool_statistics): New function.
4453 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4454 (dump_alloc_pool_statistics): Declare.
4455 * toplev.c (finalize): Dump statistics.
4457 * reload.c (secondary_memlocs_elim_used): New static variable.
4458 (get_secondary_mem): Update it.
4459 (find_reloads): Use it.
4461 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4463 * toplev.c: Fix broken checkin of 2003-12-30, again.
4465 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4467 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4468 s390*-*-* targets by specifying a 'nop' insn.
4469 * configure: Regenerate.
4471 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4474 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4476 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4478 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4479 of addr when creating MEM copy.
4481 2004-01-29 Devang Patel <dpatel@apple.com>
4483 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4485 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4488 * reload.c (find_reloads): Only support one pair of commutative
4491 2004-01-29 Roger Sayle <roger@eyesopen.com>
4494 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4495 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4498 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/frv/frv.c: Don't mention deprecated macros in
4501 comments. Remove some target-independent comments about
4503 * config/frv/frv.h: Likewise.
4505 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4507 * cfghooks.c (split_block): Set probability and count of the
4510 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4512 * dwarf2out.c (struct die_struct): Added field decl_id.
4513 (decl_die_table): Changed to hash table.
4514 (decl_die_table_allocated): Deleted.
4515 (decl_die_table_in_use): Deleted.
4516 (DECL_DIE_TABLE_INCREMENT): Deleted.
4517 (decl_die_table_hash): New function.
4518 (decl_die_table_eq): New function.
4519 (lookup_decl_die): Lookup in a hash table.
4520 (equate_decl_number_to_die): Insert into a hash table.
4521 (dwarf2out_init): Init hash table decl_die_table.
4523 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4525 PR optimization/13424
4526 * expr.c (store_constructor): Revert 2003-12-03 change.
4528 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4529 expected before returning early. Avoid sharing RTL if they
4532 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4533 handling so that memory attributes are preserved. Don't call
4534 ix86_set_move_mem_attrs.
4535 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4536 (ix86_expand_clrstr): Rename src argument to
4537 dst. Rework rep_stos and strset handling so that memory attributes
4539 (ix86_expand_strlen): Pass src argument to
4540 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4541 memory attributes are preserved.
4542 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4543 change_address instead of gen_rtx_MEM.
4544 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4546 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4547 strmovqi, strmovqi_rex64): Remove.
4548 (rep_mov*, strmov*): Prefix insn names with *.
4549 (strset, strset_singleop, rep_stos): New expanders.
4550 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4551 strsetqi, strsetqi_rex64): Remove.
4552 (rep_stos*, strset*): Prefix insn names with *.
4553 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4555 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4557 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4558 Prefix insn names with *.
4559 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4560 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4561 (strlenqi_1): New expander.
4562 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4564 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4566 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4567 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4568 verify_flow_info): Declaration removed.
4569 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4570 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4571 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4572 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4573 instead of delete_block.
4574 * cfghooks.c: Include timevar.h and toplev.h.
4575 (cfg_hooks): Define here.
4576 (verify_flow_info, dump_bb): Moved from cfg.c.
4577 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4578 split_block, split_block_after_labels, move_block_after,
4579 delete_basic_block, split_edge, create_basic_block,
4580 create_empty_bb, can_merge_blocks_p, merge_blocks,
4581 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4583 * cfghooks.h (struct cfg_hooks): Added fields name,
4584 make_forwarder_block, tidy_fallthru_edge and
4585 move_block_after. Changed type of verify_flow_info, dump_bb,
4586 split_block fields. Renamed cfgh_split_edge and delete_block
4588 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4589 split_block, delete_block, split_edge, create_basic_block,
4590 can_merge_blocks_p, merge_blocks): Macros removed.
4591 (cfg_hooks): Do not export.
4592 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4593 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4594 move_block_after, delete_basic_block, split_edge, create_basic_block,
4595 create_empty_bb, can_merge_blocks_p, merge_blocks,
4596 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4598 (cfg_layout_rtl_cfg_hooks): Declare.
4599 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4601 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4602 (redirect_edge_with_latch_update): Removed.
4603 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4604 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4605 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4606 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4607 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4608 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4610 (rtl_create_basic_block): Coding style fix.
4611 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4612 rtl_make_forwarder_block): New functions.
4613 (update_cfg_after_block_merging): Removed.
4614 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4615 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4617 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4618 find_if_case_2): Don't update dominators.
4619 * timevar.def (TV_CFG_VERIFY): New.
4620 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4621 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4622 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4623 (remove_bbs): Don't call remove_bbs.
4624 (create_preheader): Use make_forwarder_block.
4625 (mfb_keep_just, mfb_update_loops): New static functions.
4627 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/avr/avr.h: Remove target-independent comments about
4632 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4634 * timevar.c (timevar_print): Mention when checking is enabled.
4636 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4638 * c-lex.c (c_lex): Rename to...
4639 (c_lex_with_flags): Add new parameter to get CPP flags.
4640 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4641 * c-pragma.h (c_lex_with_flags): Declare.
4643 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/mcore/mcore.c (mcore_external_libcall): Add a
4647 (mcore_return_in_memory): Likewise.
4649 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4651 * config/mcore/mcore-protos.h: Remove the prototype for
4652 mcore_setup_incoming_varargs.
4653 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4654 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4655 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4656 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4657 (TARGET_STRUCT_VALUE_RTX): Likewise.
4658 (TARGET_RETURN_IN_MEMORY): Likewise.
4659 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4660 (mcore_setup_incoming_varargs): Make it static. Receive the
4661 first argument by reference. Add argument second_time.
4662 (mcore_external_libcall): New.
4663 (mcore_return_in_memory): Likewise.
4664 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4665 (PROMOTE_FUNCTION_RETURN): Likewise.
4666 (STRUCT_VALUE): Likewise.
4667 (RETURN_IN_MEMORY): Likewise.
4668 (SETUP_INCOMING_VARARGS): Likewise.
4669 (PROMOTE_PROTOTYPES): Likewise.
4670 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4672 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/m32r/m32r-protos.h: Remove the prototype for
4675 m32r_setup_incoming_varargs.
4676 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4677 (TARGET_STRUCT_VALUE_RTX): Likewise.
4678 (TARGET_RETURN_IN_MEMORY): Likewise.
4679 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4680 (m32r_return_in_memory): New.
4681 (m32r_setup_incoming_varargs): Make it static.
4682 * config/m32r/m32r.h: Remove #undef of
4683 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4684 definitions of PROMOTE_FUNCTION_ARGS and
4685 PROMOTE_FUNCTION_RETURN.
4686 (PROMOTE_PROTOTYPES): Remove.
4687 (RETURN_IN_MEMORY): Likewise.
4688 (STRUCT_VALUE): Likewise.
4690 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4693 (TARGET_STRUCT_VALUE_RTX): Likewise.
4694 (m68k_struct_value_rtx): Likewise.
4695 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4696 STRUCT_VALUE_REGNUM.
4697 (PROMOTE_PROTOTYPES): Remove.
4698 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4699 STRUCT_VALUE_REGNUM.
4700 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4701 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4703 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4705 * config/stormy16/stormy16.c
4706 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4707 TARGET_BUILD_BUILTIN_VA_LIST.
4709 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4712 (TARGET_STRUCT_VALUE_RTX): Likewise.
4713 (TARGET_RETURN_IN_MEMORY): Likewise.
4714 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4715 (v850_return_in_memory): Likewise.
4716 (v850_setup_incoming_varargs): Likewise.
4717 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4718 (SETUP_INCOMING_VARARGS): Likewise.
4719 (RETURN_IN_MEMORY): Likewise.
4720 (STRUCT_VALUE): Likewise.
4722 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4724 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4725 (fr30_setup_incoming_varargs): Don't use
4726 STRICT_ARGUMENT_NAMING.
4727 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4728 (STRICT_ARGUMENT_NAMING): Likewise.
4730 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4732 * config/frv/frv-protos.h: Remove the prototype for
4733 frv_expand_builtin_saveregs.
4734 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4735 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4736 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4737 STRUCT_VALUE_REGNUM.
4738 (frv_expand_builtin_saveregs): Make it static.
4739 (frv_struct_value_rtx): New.
4740 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4742 2004-01-29 Jan Hubicka <jh@suse.cz>
4745 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4747 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4748 for functions that will be only inlined.
4749 (cgraph_mark_function_to_output): Likewise.
4750 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4751 do not clear function body.
4752 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4753 (tree_rest_of_compilation): Reorganize the logic releasing function
4754 body to use callgraph datastructure.
4756 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4758 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4759 to register_operand.
4761 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4763 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4764 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4765 match_operand expressions so that all match_dups appear
4766 lexically after their corresponding match_operands.
4768 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/h8300/h8300.c (WORD_REG_USED): Use
4771 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4772 (compute_saved_regs): Likewise.
4773 (h8300_expand_prologue): Likewise. Allocate locals after
4775 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4776 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4778 (h8300_initial_elimination_offset): Adjust for the new frame
4779 layout, which swaps flips the order of locals and saved
4781 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4782 (HARD_FRAME_POINTER_REGNUM): New.
4783 (ELIMINABLE_REGS): Add an elimination rule from
4784 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4785 (REGISTER_NAMES): Add fp.
4786 * config/h8300/h8300.md (FP_REG): Change to 11.
4789 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4791 * genrecog.c (write_node): Remove a useless local variable.
4793 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4795 * Makefile.in (options.c options.h): Use stamp file s-options to
4796 avoid unnecessary rebuilds.
4797 (options.o): New target listing dependencies.
4798 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4799 (STAGESTUFF): Add s-gtyp-gen.
4801 2004-01-28 Richard Henderson <rth@redhat.com>
4803 * ggc.h (ggc_free): Declare.
4804 * ggc-common.c (ggc_realloc): Use it.
4805 * ggc-page.c: Remove lots of inline markers.
4806 (globals): Add free_object_list.
4808 (ggc_free, validate_free_objects): New.
4809 (poison_pages): Provide default.
4810 (ggc_collect): Call validate_free_objects; emit markers to
4813 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4814 Jim Wilson <wilson@specifixinc.com>
4816 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4817 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4819 (ia64_secondary_reload_class): Delete case GR_REGS.
4820 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4821 Do not allocate a scratch register.
4822 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4824 2004-01-28 Jan Hubicka <jh@suse.cz>
4826 * gcse.c (bypass_block): Prevent edges to be unified when we are
4827 about to emit compenstation code.
4829 2004-01-28 Nick Clifton <nickc@redhat.com>
4831 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4832 the setcwx insn into a register.
4834 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4836 * config/fp-bit.c (pack_d): When using paired doubles to implement
4837 a long double, round the high part separately.
4838 (unpack_d): Fix the case in which the high part is a power of two
4839 and the low part is a nonzero value of the opposite sign.
4841 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4843 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4844 (TARGET_STRUCT_VALUE_RTX): Likewise.
4845 (c4x_external_libcall): Likewise.
4846 (c4x_struct_value_rtx): Likewise.
4847 * config/c4x/c4x.h: Remove.
4848 (STRUCT_VALUE_REGNUM): Likewise.
4849 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4854 (TARGET_STRUCT_VALUE_RTX): Likewise.
4855 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4856 (STRUCT_VALUE): Likewise.
4857 (PROMOTE_PROTOTYPES): Likewise.
4859 2004-01-27 Roger Sayle <roger@eyesopen.com>
4861 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4862 CONST_INT before using INTVAL.
4864 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4866 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4867 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4868 frame if !TARGET_BACKCHAIN.
4869 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4871 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4873 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4875 * ia64.c (ia64_function_arg): When placing HFAs in integer
4876 registers, do not special case the mode used for complex
4877 types. Do not advance int_regs until the current register
4880 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4883 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4885 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4887 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4888 slow, unaligned loads and stores while debugging. Fix formatting.
4890 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4892 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4894 (restore_stack_nonlocal): Same.
4896 2004-01-27 Devang Patel <dpatel@apple.com>
4898 * Makefile.in (dwarf2out.o): Depend on input.h
4899 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4900 imported_module_or_decl.
4901 (xcoff_debug_hooks): Same.
4902 * sdbout.c (sdb_debug_hooks): Same.
4903 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4904 * debug.c (do_nothing_debug_hooks): Same.
4905 (debug_nothing_tree_tree): New function.
4906 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4907 * dwarf2out.c: Include input.h.
4908 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4909 (remove_child_TAG): New function.
4910 (dwarf_tag_name): Handle DW_TAG_imported_module.
4911 (gen_subprogram_die): Equate decl number to declaration die. Do not
4912 remove all children dies while reusing declaration die for definition.
4913 Instead, selectively remove only formal parameters.
4914 (gen_variable_die): Equate variable decl to declaration die.
4915 (gen_field_die): Equate field decl to line number.
4916 (force_namespace_die): Replace it with ...
4917 (force_decl_die): ... this.
4918 (force_type_die): New function.
4919 (setup_namespace_context): Replace use of force_namespace_die() with
4921 (gen_namespace_die): Same.
4922 (dwarf2out_imported_module_or_decl): New function.
4924 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4926 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4927 on CQImode and CHImode incoming arguments in register a7.
4928 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4929 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4930 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4931 xtensa_copy_incoming_a7 before reload.
4933 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4935 * coverage.c (get_coverage_counts): Give a different message
4936 if flag_guess_branch_prob is set.
4937 * predict.c (counts_to_freqs): Return an int.
4938 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4939 calculate estimates.
4941 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/iq2000/iq2000-protos.h: Remove the prototype for
4944 iq2000_setup_incoming_varargs.
4945 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4946 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4947 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4948 (TARGET_STRUCT_VALUE_RTX): Likewise.
4949 (TARGET_RETURN_IN_MEMORY): Likewise.
4950 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4951 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4952 (iq2000_return_in_memory): Likewise.
4953 (iq2000_setup_incoming_varargs): Make it static. Receive the
4954 first argument by reference.
4955 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4956 (PROMOTE_FUNCTION_RETURN): Likewise.
4957 (PROMOTE_PROTOTYPES): Likewise.
4958 (RETURN_IN_MEMORY): Likewise.
4959 (STRUCT_VALUE): Likewise.
4960 (SETUP_INCOMING_VARARGS): Likewise.
4961 (STRICT_ARGUMENT_NAMING): Likewise.
4963 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4965 * fixinc/fixinc.c (test_test): Initialize res.
4966 (start_flexer): Initialize pz_cmd_save.
4968 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4970 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4971 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4973 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4976 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4977 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4978 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4979 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4980 Possibly rename pattern for consistency.
4981 Remove ??? comments suggesting that this be done.
4982 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4984 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4985 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4986 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4987 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4990 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4992 * config/arm/arm.c (output_return_instruction): Only restore IP
4993 into SP if frame_pointer_needed.
4995 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4997 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4998 for SCmode and DCmode if ARCH32.
4999 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5000 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5002 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5004 (BASE_OUTGOING_VALUE_REG): Likewise.
5006 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5010 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5011 Forbid mode changes from SImode for lower FP regs if ARCH64.
5013 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5015 * Makefile.in (bt-load.o): Depend on except.h.
5016 * bt-load.c (except.h): #include.
5017 (compute_defs_uses_and_gen): If insn at end of BB can throw
5018 within this function, consider registers used by it unavailable for
5020 (move_btr_def): If insn at end of BB can throw, insert before rather
5023 * flags.h (flag_btr_bb_exclusive): Declare.
5024 * toplev.c (flag_btr_bb_exclusive): New variable.
5025 (f_options): Add btr-bb-exclusive.
5026 * bt-load.c (augment_live_range): Restore old behaviour if
5027 flag_btr_bb_exclusive is set.
5028 * common.opt: Add entry for -fbtr-bb-exclusive.
5029 * opts.c (common_handle_options): Same.
5030 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5032 * bt-load.c (btrs_live_at_end): New variable.
5033 (compute_defs_uses_and_gen): Compute its pointed-to array.
5034 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5035 (augment_live_range): When augmenting with a new dominator,
5036 use only its btrs_live_at_end set, but also add in the full set
5037 of the old dominator.
5038 (btr_def_live_range): Use btrs_live_at_end.
5039 (move_btr_def): Set other_btr_uses_before_def, and move new set
5040 to the end of the basic block, if appropriate.
5041 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5043 * bt-load.c (basic_block_freq): Remove outdated comment.
5045 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5047 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5048 (PREDICATE_CODES): Remove duplicate.
5049 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5050 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5051 (MASK_PROFILE_KERNEL): Adjust define.
5053 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5055 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5056 of long string literals from 32 bytes to sizeof (void *) when !-Os
5059 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5062 constant addresses in the normal mode.
5064 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5066 * system.h (CHAR_BITFIELD): Delete.
5067 (BOOL_BITFIELD): New.
5068 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5069 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5071 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5073 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5074 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5075 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5076 (TARGET_STRUCT_VALUE_RTX): Likewise.
5077 (TARGET_RETURN_IN_MEMORY): Likewise.
5078 (arc_return_in_memory): Likewise.
5079 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5080 (PROMOTE_FUNCTION_RETURN): Likewise.
5081 (RETURN_IN_MEMORY): Likewise.
5082 (STRUCT_VALUE): Likewise.
5084 2004-01-26 Richard Henderson <rth@redhat.com>
5086 * c-parse.in (extension): Use itype.
5087 (SAVE_EXT_FLAGS): Don't allocate a tree.
5088 (RESTORE_EXT_FLAGS): Don't read a tree.
5090 2004-01-26 Jan Hubicka <jh@suse.cz>
5092 * cselib.c (discard_useless_values): Clear out value pointer pointing
5093 to datastructure to be recycled.
5095 2004-01-25 Jan Hubicka <jh@suse.cz>
5097 * genextract.c (main): Do not output the memset when not checking.
5099 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5101 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5102 switch statement instead of a chain of if statements.
5104 2004-01-26 Jeff Law <law@redhat.com>
5106 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5107 acute accents for Petur Runolfsson's entry.
5109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5112 (TARGET_RETURN_IN_MEMORY): Likewise.
5113 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5114 (RETURN_IN_MEMORY): Likewise.
5116 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5118 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5119 unaligned load/store into smaller loads and stores.
5121 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5123 * function.c (assign_parms): Do not assign
5124 long long argument to memory in prologue if
5125 is it loaded into register.
5127 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5130 * expr.c (emit_group_load): split constant
5131 correctly into register components of PARALLEL insn.
5133 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5135 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5136 Use adjust_address_nv directly with appropriate mode.
5137 (restore_stack_nonlocal): Ditto.
5139 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/xtensa/xtensa-protos.h: Remove the prototype for
5142 xtensa_builtin_saveregs.
5143 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5144 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5145 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5146 (TARGET_STRUCT_VALUE_RTX): Likewise.
5147 (TARGET_RETURN_IN_MEMORY): Likewise.
5148 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5149 (xtensa_builtin_saveregs): Make it static.
5150 (xtensa_return_in_memory): New.
5151 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5152 (PROMOTE_FUNCTION_RETURN): Likewise.
5153 (PROMOTE_PROTOTYPES): Likewise.
5154 (STRUCT_VALUE): Likewise.
5155 (RETURN_IN_MEMORY): Likewise.
5156 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5158 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5160 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5161 (arm_setup_incoming_varargs): Likewise.
5162 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5164 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5167 (cris_setup_incoming_varargs): Likewise.
5168 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5170 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5173 (ns32k_struct_value_rtx): Likewise.
5174 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5175 NS32K_STRUCT_VALUE_REGNUM.
5177 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5179 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5180 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5181 (TARGET_STRUCT_VALUE_RTX): Likewise.
5182 (arm_struct_value_rtx): Likewise.
5183 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5184 (STRUCT_VALUE): Likewise.
5185 (STRUCT_VALUE_REGNUM): Likewise.
5186 (PROMOTE_PROTOTYPES): Likewise.
5188 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/ia64/ia64-protos.h: Remove the prototype for
5191 ia64_setup_incoming_varargs and ia64_return_in_memory.
5192 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5193 (TARGET_RETURN_IN_MEMORY): Likewise.
5194 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5195 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5196 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5197 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5198 (ia64_return_in_memory): Make it static. Change the return
5199 type to bool from int. Add an argument.
5200 (ia64_struct_value_rtx): New.
5201 * config/ia64/ia64.h: Remove commented-out definitions of
5202 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5204 (RETURN_IN_MEMORY): Remove.
5205 (STRUCT_VALUE_REGNUM): Likewise.
5206 (STRICT_ARGUMENT_NAMING): Likewise.
5208 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5211 * config/sparc/sparc.c (function_arg_union_value): New function.
5212 (function_arg): Use it to deal with unions.
5213 (function_value): Likewise. Define 'regbase' only for ARCH64.
5214 Replace a conditional statement by a simpler one.
5216 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5218 * config/mips/mips.c (mips16_optimize_gp): Delete.
5219 (mips_reorg): Don't call it.
5221 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5223 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5224 (floatunsqihf2): Remove operand 6.
5225 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5227 (ldi_conditional, ldf_conditional): Validate operands.
5229 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5231 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5232 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5234 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5236 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5237 memory references if TARGET_EXPOSE_LDP nonzero.
5239 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5241 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5243 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5245 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5246 invalid operand combinations.
5248 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5250 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5251 c4x_legitimate_address_p. Fix post_modify check.
5253 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5254 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/pa/pa-protos.h: Remove the prototype for
5259 hppa_builtin_saveregs. Add a prototype for
5260 pa_return_in_memory.
5261 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5262 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5263 (TARGET_STRUCT_VALUE_RTX): Likewise.
5264 (TARGET_RETURN_IN_MEMORY): Likewise.
5265 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5266 (pa_struct_value_rtx): Likewise.
5267 (pa_return_in_memory): Likewise.
5268 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5269 PA_STRUCT_VALUE_REGNUM.
5270 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5271 (EXPAND_BUILTIN_SAVEREGS): Remove.
5272 (PROMOTE_PROTOTYPES): Likewise.
5273 (PROMOTE_FUNCTION_RETURN): Likewise.
5275 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5277 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5278 (TARGET_STRUCT_VALUE_RTX): Likewise.
5279 (vax_struct_value_rtx): Likewise.
5280 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5281 VAX_STRUCT_VALUE_REGNUM.
5282 (PROMOTE_PROTOTYPES): Remove.
5284 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5286 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5288 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5290 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5291 and MIPS64 have HI/LO interlocks. Update comment.
5293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5295 * config/stormy16/stormy16-protos.h: Remove the prototype for
5296 xstormy16_setup_incoming_varargs.
5297 * config/stormy16/stormy16.c
5298 (xstormy16_setup_incoming_varargs): Remove.
5299 (xstormy16_return_in_memory): New.
5300 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5301 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5302 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5303 (TARGET_STRUCT_VALUE_RTX): Likewise.
5304 (TARGET_RETURN_IN_MEMORY): Likewise.
5305 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5306 (PROMOTE_FUNCTION_RETURN): Likewise
5307 (PROMOTE_PROTOTYPES): Likewise
5308 (RETURN_IN_MEMORY): Likewise
5309 (STRUCT_VALUE): Likewise
5310 (SETUP_INCOMING_VARARGS): Likewise
5312 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5314 * config/mips/mips.c (mips_offset_within_object_p): New function.
5315 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5316 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5317 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5319 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5322 (PROMOTE_FUNCTION_RETURN): Likewise.
5324 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/mn10300/mn10300-protos.h: Remove the prototype for
5327 mn10300_builtin_saveregs.
5328 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5329 (TARGET_STRUCT_VALUE_RTX): Likewise.
5330 (TARGET_RETURN_IN_MEMORY): Likewise.
5331 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5332 (mn10300_return_in_memory): Likewise.
5333 (mn10300_builtin_saveregs): Make it static.
5334 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5335 (RETURN_IN_MEMORY): Likewise.
5336 (STRUCT_VALUE): Likewise.
5337 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5339 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5342 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5344 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5346 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5349 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5351 * config/i860/i860-protos.h: Remove the prototype for
5353 * config/i860/i860.c (i860_saveregs): Make it static.
5354 (i860_struct_value_rtx): New.
5355 (TARGET_STRUCT_VALUE_RTX): Likewise.
5356 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5357 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5358 I860_STRUCT_VALUE_REGNUM.
5359 (EXPAND_BUILTIN_SAVEREGS): Remove.
5361 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5363 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5364 (TARGET_RETURN_IN_MEMORY): Likewise.
5365 (m68hc11_struct_value_rtx): Likewise.
5366 (m68hc11_return_in_memory): Likewise.
5367 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5368 of PROMOTE_PROTOTYPES.
5369 (RETURN_IN_MEMORY): Remove.
5370 (STRUCT_VALUE_REGNUM): Likewise.
5372 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/mmix/mmix-protos.h: Remove the prototype for
5375 mmix_setup_incoming_varargs.
5376 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5377 (TARGET_STRUCT_VALUE_RTX): Likewise.
5378 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5379 (mmix_setup_incoming_varargs): Make it static.
5380 (mmix_struct_value_rtx): New.
5381 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5382 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5383 (STRUCT_VALUE_REGNUM): Remove.
5384 (SETUP_INCOMING_VARARGS): Likewise.
5386 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/mips/mips-protos.h: Remove the prototypes for
5389 mips_setup_incoming_varargs and mips_return_in_memory.
5390 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5391 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5393 (TARGET_STRUCT_VALUE_RTX): Likewise.
5394 (TARGET_RETURN_IN_MEMORY): Likewise.
5395 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5396 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5397 (mips_setup_incoming_varargs): Match the prototype for
5398 TARGET_SETUP_INCOMING_VARARGS.
5399 (mips_return_in_memory): Make it static. Add argument fntype.
5400 (mips_strict_argument_naming): New.
5401 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5402 (PROMOTE_FUNCTION_ARGS): Likewise.
5403 (PROMOTE_FUNCTION_RETURN): Likewise.
5404 (STRUCT_VALUE): Likewise.
5405 (RETURN_IN_MEMORY): Likewise.
5406 (SETUP_INCOMING_VARARGS): Likewise.
5407 (STRICT_ARGUMENT_NAMING): Likewise.
5409 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5412 (TARGET_RETURN_IN_MEMORY): Likewise.
5413 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5414 (ip2k_return_in_memory): Likewise.
5415 (ip2k_setup_incoming_varargs): Likewise.
5416 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5417 (STRUCT_VALUE): Likewise.
5418 (STRUCT_VALUE_INCOMING): Likewise.
5419 (SETUP_INCOMING_VARARGS): Likewise.
5421 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5424 (TARGET_RETURN_IN_MEMORY): Likewise.
5425 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5426 (avr_return_in_memory): Remove.
5427 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5428 (STRUCT_VALUE): Likewise.
5429 (STRUCT_VALUE_INCOMING): Likewise.
5430 (STRICT_ARGUMENT_NAMING): Likewise.
5432 2004-01-25 Jan Hubicka <jh@suse.cz>
5434 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5436 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5438 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5439 (mips_regno_mode_ok_for_base_p): Declare.
5440 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5441 (FRAME_POINTER_REGNUM): Renumber to 78.
5442 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5443 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5444 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5445 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5446 (REG_MODE_OK_FOR_BASE_P): Likewise.
5447 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5448 entry for 77 to "$arg" and entry for 78 to "$frame".
5449 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5450 (mips_reg_mode_ok_for_base_p): Remove.
5451 (mips_regno_mode_ok_for_base_p): New function, derived from old
5452 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5453 restrictions unless we're being strict.
5454 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5456 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5458 * c-common.h: Fix comment typos.
5459 * c-decl.c: Likewise.
5460 * cgraphunit.c: Likewise.
5461 * combine.c: Likewise.
5462 * et-forest.c: Likewise.
5464 * function.c: Likewise.
5465 * ifcvt.c: Likewise.
5466 * integrate.c: Likewise.
5468 * postreload.c: Likewise.
5469 * varray.c: Likewise.
5471 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5473 * doc/frontends.texi: Update copyright.
5474 * doc/gcov.texi: Likewise.
5475 * doc/gty.texi: Likewise.
5476 * doc/sourcebuild.texi: Likewise.
5477 * doc/standards.texi: Likewise.
5479 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5482 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5483 Remove movstrqi_small because it conflicts with movstrqi_large.
5485 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5488 (TARGET_STRUCT_VALUE_RTX): Likewise.
5489 (cris_struct_value_rtx): Likewise.
5490 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5491 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5492 STRUCT_VALUE_REGNUM.
5493 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5495 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5498 * cse.c (cse_cc_succs): Change the mode of the source expression
5499 as soon as decide we need a new mode. Don't permit changing modes
5500 if we found a match in a successor block.
5501 (cse_condition_code_reg): Save original mode of source expression
5502 so that we know whether we have to change the mode in other
5505 2004-01-24 Jan Hubicka <jh@suse.cz>
5507 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5508 widen_memory_access): Return early when there is nothing to change.
5510 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5512 * simplify-rtx.c (simplify_relational_operation): Don't
5513 simplify address == constant into address + -constant == 0.
5515 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5517 * gcc.c (process_command): Don't internationalize the
5519 * mips-tfile.c (main): Likewise.
5521 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5523 * cse.c: (cse_cc_succs) Fix comparison warning.
5525 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5527 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5529 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/h8300/h8300-protos.h: Provide prototypes for
5532 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5533 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5534 (h8300_rtx_ok_for_base_p): Likewise.
5535 (h8300_legitimate_address_p): Likewise.
5536 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5537 h8300_legitimate_constant_p.
5538 (RTX_OK_FOR_BASE_P): Remove.
5539 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5541 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5543 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5544 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5545 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5546 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5547 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5548 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5549 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5550 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5552 2004-01-24 Jan Hubicka <jh@suse.cz>
5554 * cselib.c (remove_useless_values): Do not access discarded values.
5556 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5558 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5561 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5563 * recog.c: Fix a typo in copyright.
5565 2004-01-23 Andrew Pinski <apinski@apple.com>
5567 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5568 (call_value): Likewise.
5570 2004-01-23 Richard Henderson <rth@redhat.com>
5573 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5574 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5575 if SHIFT_COUNT_TRUNCATED is set.
5577 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5579 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5580 separate real and imaginary parts.
5581 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5583 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5586 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5589 2004-01-23 Jan Hubicka <jh@suse.cz>
5591 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5594 * alloc-pool.c (align_four): Kill.
5595 (create_alloc_pool): Align size to eight.
5596 (free_alloc_pool, free_pool): Invalidate deallocated data.
5598 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5601 * cse.c (cse_change_cc_mode): New static function.
5602 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5603 (cse_condition_code_reg): New function.
5604 * rtl.h (cse_condition_code_reg): Declare.
5605 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5606 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5607 cc_modes_compatible.
5608 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5609 (TARGET_CC_MODES_COMPATIBLE): Define.
5610 (TARGET_INITIALIZER): Add new initializers.
5611 * targhooks.c (default_cc_modes_compatible): New function.
5612 * targhooks.c (default_cc_modes_compatible): Declare.
5613 * hooks.c (hook_bool_intp_intp_false): New function.
5614 * hooks.h (hook_bool_intp_intp_false): Declare.
5615 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5616 (TARGET_CC_MODES_COMPATIBLE): Define.
5617 (ix86_fixed_condition_code_regs): New static function.
5618 (ix86_cc_modes_compatible): Likewise.
5619 * doc/tm.texi (Condition Code): Document new hooks.
5621 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5623 * fixinc/inclhack.def (bad_lval): Renamed to ...
5624 (alpha_bad_lval): ... this.
5626 Restrict to alpha*-dec-osf*.
5627 * fixinc/fixincl.x: Regenerate.
5628 * fixinc/tests/base/dirent.h: Remove, moving test ...
5629 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5631 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5634 * c-decl.c (diagnose_mismatched_decls): Also discard a
5635 built-in if we encounter an old-style definition with the
5638 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5640 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5641 set to default{32,64}.
5643 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5645 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5646 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5648 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5649 Olivier Hainque <hainque@act-europe.fr>
5651 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5652 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5654 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5656 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5657 size for minipool references.
5659 2004-01-23 Roger Sayle <roger@eyesopen.com>
5661 * real.c (real_floor, real_ceil): Tweak to allow input and output
5662 arguments to overlap.
5663 (real_round): New function to implement round(3m) semantics.
5664 * real.h (real_round): Prototype here.
5665 * builtins.c (fold_builtin_round): New function to constant fold
5666 round, roundf and roundl.
5667 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5669 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5671 PR optimization/13819
5672 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5673 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5674 (sh_handle_sp_switch_attribute): Remove warning.
5676 2003-11-30 Jan Hubicka <jh@suse.cz>
5678 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5680 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5682 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5683 may or may not return non-NIL.
5684 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5685 check CANNOT_CHANGE_MODE_CLASS
5687 2004-01-23 Jan Hubicka <jh@suse.cz>
5689 * basic-block.h (PROP_POSTRELOAD): New macro.
5690 (CLEANUP_LOG_LINKS): New.
5691 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5692 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5694 * cselib.c (value_pool): New.
5695 (new_cselib_val): Use pool.
5696 (cselib_init): Initialize value_pool
5697 (cselib_finish): Free pool.
5699 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5701 * config/sparc/sparc.c (scan_record_type): New function.
5702 (function_arg_slotno): Use it to determine which kinds of
5703 registers the record can be passed in.
5705 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5707 * config/pa/fptr.c: Fix old-style definition.
5709 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5711 PR optimization/13724
5712 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5713 represents the zero bits produced by a ZERO_EXTEND operation.
5715 2004-01-22 Roger Sayle <roger@eyesopen.com>
5717 PR optimization/13821
5718 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5719 correctly calculate the lowpart offset of the contracted subreg.
5721 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5723 * doc/invoke.texi (Optimize Options): Note that --param arguments
5724 are subject to change without notice.
5726 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5728 * config.gcc (mips-sgi-irix6*o32): Removed.
5729 * config/mips/iris6-o32-as.h: Likewise.
5730 * config/mips/iris6-o32-gas.h: Likewise.
5731 * config/mips/iris6-o32.h: Likewise.
5733 2004-01-22 Jan Hubicka <jh@suse.cz>
5735 * cfgcleanup.c (first_pass): New static variable.
5736 (try_forward_edges): Add work limiting check for threading.
5737 (try_crossjump_bb): Add work limiting check for crossjumping.
5738 (try_optimize_cfg): Maintain first pass variable.
5740 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5742 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5743 handles complex and vector modes.
5745 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5748 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5751 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5753 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5754 (genrtl_for_stmt): Remove emit_nop calls.
5756 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5760 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5761 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5762 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5764 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5766 * config/arm/arm.c: Include "debug.h".
5767 (thumb_pushpop): Take two new arguments. Add some commentary.
5768 Output frame information when pushing.
5769 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5771 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5772 offset, and pass it to thumb_pushpop. Output CFI information.
5773 (thumb_expand_prologue): Add some frame-related markers and notes.
5775 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5777 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5779 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5780 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5782 2004-01-22 Roger Sayle <roger@eyesopen.com>
5783 Paolo Bonzini <bonzini@gnu.org>
5785 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5786 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5787 * rtl.h (subreg_lsb_1): Prototype here.
5788 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5791 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5793 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5794 macro need not be defined if jump-tables should contain
5795 relative addresses only when -fPIC or -fPIC is in effect.
5797 2004-01-22 Jan Hubicka <jh@suse.cz>
5799 * alias.c (reg_base_value): Turn into varray.
5800 (reg_base_value_size): Kill.
5801 (old_reg_base_value): New deletable varray.
5802 (alias_invariant_size): New variable.
5803 (REG_BASE_VALUE): Update to use varray.
5804 (find_base_value): Likewise.
5805 (record_set): Likewise.
5806 (record_base_value): Likewise.
5807 (memrefs_conflict_p): Likewise.
5808 (record_set): Likewise
5809 (record_base_value): Likewise.
5810 (memrefs_conflict_p): Use alias_invariant_size.
5811 (init_alias_analysis): Use varray; set alias_invariant_size;
5812 rescale other arrays to be sized by maxreg.
5813 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5815 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5817 * config/sparc/sparc.c (function_arg_slotno): Use
5818 FLOAT_TYPE_P to detect FP fields in structures.
5819 (function_arg_record_value_1): Likewise.
5820 (function_arg_record_value_2): Likewise.
5822 2004-01-22 Jan Hubicka <jh@suse.cz>
5824 * function.c (allocate_struct_function): Do not initialize expr, emit
5826 (prepare_function_start): Do it here.
5827 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5829 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5832 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5833 to 'word_mode' once the first slot has been filled.
5835 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5837 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5838 computation of the number of integer registers required.
5840 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/i386/i386.md: Simplify certain comparisons of
5845 2004-01-21 Andrew Pinski <apinski@apple.com>
5848 * config/rs6000/rs6000.md (call_value): Force operand
5849 1 not operand 0 into a register.
5851 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5853 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5854 unwind-dw2-fde.h: Update copyright.
5856 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5858 * pa-protos.h: Update copyright.
5862 2004-01-21 Caroline Tice <ctice@apple.com>
5865 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5867 (fix_truncdfdi2): Likewise.
5868 (fix_truncsfdi2): Likewise.
5869 (*fix_truncdi_1): Likewise.
5870 (fix_truncxfsi2): Likewise.
5871 (fix_truncdfsi2): Likewise.
5872 (fix_truncsfsi2): Likewise.
5873 (*fix_truncsi_1): Likewise.
5874 (fix_truncxfhi2): Likewise.
5875 (fix_truncdfhi2): Likewise.
5876 (fix_truncsfhi2): Likewise.
5877 (*fix_trunchi_1): Likewise.
5879 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5881 * alias.c, basic-block.h, c-common.c, c-common.h,
5882 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5883 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5884 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5885 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5886 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5887 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5888 genautomata.c, genconditions.c, genemit.c, genflags.c,
5889 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5890 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5891 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5892 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5893 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5894 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5895 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5896 unwind.h, varray.c, varray.h: Update copyright.
5898 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5900 * config/h8300/coff.h: Update copyright.
5901 * config/h8300/elf.h: Likewise.
5902 * config/h8300/h8300-protos.h: Likewise.
5903 * config/h8300/h8300.c: Likewise.
5904 * config/h8300/h8300.h: Likewise.
5905 * config/h8300/h8300.md: Likewise.
5907 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5909 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5910 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5911 ultrix_unistd): New hacks.
5912 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5913 ULTRIX_CONST2_CHECK): Add checks.
5914 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5915 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5916 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5917 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5918 * fixinc/tests/base/locale.h: New file.
5919 * fixinc/fixincl.x: Rebuilt.
5921 2004-01-21 Andreas Jaeger <aj@suse.de>
5922 Michael Matz <matz@suse.de>
5924 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5926 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5928 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5929 _Jv_RegisterClasses through a function pointer.
5931 2004-01-21 Falk Hueffner <falk@debian.org>
5934 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5935 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5936 which need multiple instructions to emit.
5938 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5940 * config/m32r/m32r.h (CPP_SPEC): Define.
5942 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5944 * c-decl.c (merge_decls): Kill different_binding_level and
5945 different_tu arguments; simplify throughout.
5946 (duplicate_decls): Likewise.
5947 (pushdecl, merge_translation_unit_decls): Update calls to
5950 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5952 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5954 (print-rtl1.o): Depend on $(SYSTEM_H).
5956 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5959 * configure.ac: Delete definition and subsitution of docdir.
5960 Add info, man, srcman and srcinfo to target hooks. Create doc/
5962 * configure: Regenerate.
5963 * Makefile.in: Don't substitute docdir and delete all references
5965 (MAKEINFOFLAGS): Define.
5966 (stmp-docobjdir): Delete.
5967 (INFOFILES, MANFILES): Define.
5968 (info): Call lang.info, srcinfo and lang.srcinfo.
5969 (generated-manpages): Call lang.man, srcman and lang.srcman.
5970 (srcinfo, srcman): New rules to copy back files to source directory.
5971 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5972 (install-man): Revamp rule.
5973 (clean): Update dvi directory.
5974 (distclean): Delete TAGS from front end directorys.
5975 (maintainer-clean): Delete all document files in source directory.
5977 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5978 (objc.srcman, objc.srcinfo): Likewise.
5980 2004-01-20 Bruce Korb <bkorb@gnu.org>
5982 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5983 (matherr_decl): rename & relocate as exception_structure.
5984 This fix must precede the math_exception fix.
5986 2004-01-20 Roger Sayle <roger@eyesopen.com>
5988 * fold-const.c (fold_convert): Rename to fold_convert_const.
5989 (fold_convert_const): Change arguments to take a tree_code,
5990 a type and the operand/expression to be converted. Return
5991 NULL_TREE if no simplification is possible. Add support for
5992 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5993 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5994 Adjust call to fold_convert to match new fold_convert_const.
5995 Avoid modifying the tree passed to fold in-place.
5997 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5999 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6000 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6001 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6003 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6005 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6006 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6007 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6008 (emit_move_sequence): Check scratch_reg first in various if statements.
6009 Extend source simplification to handle all 64-bit CONST_INTs.
6010 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6012 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6013 frame offset calculations.
6014 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6015 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6016 LEGITIMATE_64BIT_CONST_INT_P): Define.
6017 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6018 any CONST_INT as legitimate during and after reload.
6019 (VAL_32_BITS_P, INT_32_BITS): Define.
6020 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6022 2004-01-20 Jan Hubicka <jh@suse.cz>
6024 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6025 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6026 containing hard regs are shared.
6027 (gen_hard_reg_clobber): New function.
6028 (hard_reg_clobbers): New array.
6029 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6030 (copy_rtx): Do not copy clobbers containing hard regs.
6031 * rtl.h (gen_hard_reg_clobber): Declare.
6033 2004-01-20 Jan Hubicka <jh@suse.cz>
6035 * varray.c: Include hashtab.h
6036 (varray_descriptor): New structure.
6037 (hash_descriptor, eq_descriptor, varray_descriptor,
6038 print_statistics): New static functions
6039 (varray_init, varray_grow): Update statistics
6040 (dump_varray_statistics): New function.
6041 * varray.h (dump_varray_statistics): Declare.
6042 * toplev.c (finalize): Call it.
6043 * Makefile.in (varray.o): Add dependency.
6045 2004-01-20 Jan Hubicka <jh@suse.cz>
6047 * cselib.c: Include alloc-pool.h
6048 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6049 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6050 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6051 unchain_one_elt_loc_list_pool, unchain_one_value,
6052 new_cselib_val): Simplify using allocpool.
6053 (cselib_init): Initialize allocpools.
6054 (cselib_finish): Finish allocpools.
6055 * Makefile.in (cselib.o): Depend on alloc-pool.h
6057 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6059 * config/mips/mips.c (mips_load_call_address): Make the call insn
6060 use $gp if it could be calling a lazy binding stub.
6062 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6064 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6065 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6066 (TARGET_STRUCT_VALUE_RTX): Likewise.
6067 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6068 (PROMOTE_FUNCTION_RETURN): Remove.
6069 (STRUCT_VALUE): Remove.
6071 2004-01-20 Denis Chertykov <denisc@overta.ru>
6074 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6075 register as pointer after reload.
6077 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6079 PR optimization/12440
6080 * loop.c: Include ggc.h.
6081 (loop_optimize): Run garbage collector between optimization of loops.
6082 * Makefile.in (loop.o): Add GGC_H dependency.
6084 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6086 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6087 vector register special in function without prototype.
6088 (function_arg_advance): Vector parameters get always
6089 GPRs allocated for the linux64 target.
6091 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6093 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6094 not TARGET_M32RX_MASK.
6096 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6099 * config/sparc/sparc.c (function_arg): Reorder the cases.
6101 2004-01-19 Per Bothner <per@bothner.com>
6103 Move cpp_reader's line_maps field to a shared global.
6104 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6105 and change the type to a pointer rather than a struct.
6106 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6107 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6109 * cppfiles.c (validate_pch): Likewise.
6110 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6112 * cpperror.c (print_location): Likewise.
6113 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6114 * cppinit.c (cpp_create_reader): Handle new parameter.
6115 (cpp_destroy): Don't free line_maps - that's no longer our job.
6116 * input.h (line_table): New variable.
6117 * toplev.c (line_table): Declare variable.
6118 (general_init): Initialize line_table.
6119 * c-opts.c (c_common_init_options): Pass line_table to
6121 * fix-header.c (read_scan_file): New local variable line_table.
6122 Initialize, and pass it to cpp_create_reader.
6123 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6124 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6126 2004-01-19 Per Bothner <per@bothner.com>
6128 Implement a cache for linemap_lookup.
6129 * line-map.h (struct_line_maps): Add cache field.
6130 * line-map.c (linemap_init): Zero cache field.
6131 (linemap_add): Set cache field to offset of newly allocated map.
6132 (linemap_lookup): Use and set cache field.
6134 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6136 PR optimization/13567
6137 * cse.c (cse_basic_block): Call cse_insn with a non-null
6138 libcall_insn for the last SET insn of a no-confilict block.
6140 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6142 * Makefile.in (target_noncanonical, program_transform_name): Use
6143 immediate define instead of deferred.
6144 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6145 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6146 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6149 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6151 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6152 true unconditionally.
6153 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6155 (build_unary_op, build_modify_expr): Don't handle extended
6157 (build_component_ref, build_conditional_expr): Call non_lvalue
6158 instead of pedantic_non_lvalue.
6159 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6160 * fold-const.c (fold): Don't check pedantic directly for
6161 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6162 passed to pedantic_non_lvalue.
6163 * doc/extend.texi: Remove documentation of extended lvalues.
6165 2004-01-19 Roger Sayle <roger@eyesopen.com>
6167 PR optimization/5263
6168 * simplify-rtx.c (associative_constant_p): Delete.
6169 (simplify_associative_operation): Rewrite to linearize terms, and
6170 attempt to simplify new term against both left and right subterms.
6171 (simplify_binary_operation): Call swap_commutative_operands_p on
6172 op0 and op1, not trueop0 and trueop1. Move the initialization of
6173 trueop0 and trueop1 down to where first needed.
6174 (simplify_relational_operation): Likewise.
6175 * rtlanal.c (commutative_operand_precedence): Also order constant
6176 operands using avoid_constant_pool_reference.
6178 2004-01-19 Richard Henderson <rth@redhat.com>
6180 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6181 don't check memory mode.
6182 (unaligned_memory_operand): Likewise.
6183 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6184 abort for op0 not MEM.
6186 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6187 is not a reg, copy to a scratch first.
6188 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6189 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6190 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6191 (reload_inqi, reload_inhi): Fix mode of op0.
6192 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6193 reload_outhi_help): Likewise. Use define_insn_and_split.
6195 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6196 as well as $29 dead.
6198 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6200 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6201 "tls_object" for thread-local objects.
6202 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6203 "#tls" for thread-local sections.
6204 * configure.ac (thread-local checks): Specify --fatal-warnings in
6205 every binutils-specific checks. For sparc*-*-*, test whether the
6206 OS is Solaris and the tools are native and act accordingly.
6207 * configure: Rebuild.
6209 2004-01-19 Jeff Law <law@redhat.com>
6211 * contrib.texi: Update Paolo Carlini's entry. New entries for
6212 Jerry Quinn and Petur Runolfsson.
6214 2004-01-19 Roger Sayle <roger@eyesopen.com>
6216 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6217 size, don't use the larger zero-extending loads.
6219 2004-01-19 Richard Henderson <rth@redhat.com>
6221 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6222 * alpha.md (UNSPEC_NT_LDA): Remove.
6223 (UNSPEC_CVTLQ, cvtlq): New.
6224 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6225 (extendsidi2_fix): Remove.
6226 (extendsidi2 splitter): Use cvtlq.
6227 (extendsidi2 fp peepholes): Remove.
6228 (cvtql): Use SFmode instead of SImode.
6229 (fix_trunc?fsi): Update to match.
6230 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6231 (movsi): Rename from movsi_nofix, remove f alternatives.
6232 (movsi_nt_vms): Similarly.
6233 (movsi_fix, movsi_nt_vms_fix): Remove.
6235 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6237 2004-01-19 Jan Hubicka <jh@suse.cz>
6239 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6240 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6242 (cgraph_remove_unreachable_nodes): New function
6243 (cgraph_decide_inlining_of_small_function): Fix pasto.
6244 (cgraph_decide_inlining_incrementally): Fix pasto.
6245 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6247 2004-01-19 Steven Bosscher <stevenb@suse.de>
6249 * gengtype.c (header_file): Make it static.
6250 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6251 * gengtype.h (header_file): No longer extern.
6253 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6255 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6256 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6257 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6259 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6261 * stmt.c (HAVE_casesi): Define it not already defined.
6262 (HAVE_tablejump): Likewise.
6263 (expand_end_case_type): Resort to the binary tree method if
6264 neither casesi or tablejump is available.
6266 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6268 * final.c (final_scan_insn): Make non-static again.
6269 * output.h (final_scan_insn): Re-add prototype.
6270 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6271 to final_scan_insn call.
6272 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6273 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6274 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6275 * config/sh/sh.c (print_slot): Likewise.
6276 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6277 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6279 2004-01-18 Jan Hubicka <jh@suse.cz>
6281 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6282 * cfgcleanup.c (try_optimize_cfg): Use it.
6283 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6284 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6286 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6289 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6291 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6292 even after reload, just don't remove the actual jump tables.
6294 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6298 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6300 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6301 the size of a pointer in bytes.
6303 2004-01-18 Roger Sayle <roger@eyesopen.com>
6305 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6306 live "next" variable, which could lead to an infinite loop.
6308 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6310 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6313 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6314 Check for NULL in the chain and remove repeated code.
6316 2004-01-18 Jan Hubicka <jh@suse.cz>
6318 * coverage.c (checksum_string): Rename to ...
6319 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6320 names containing random number and zero the number out in order to get
6323 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6325 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6327 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6329 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6330 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6331 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6332 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6333 doc/trouble.texi: Remove trailing whitespace.
6335 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.c: Include cfglayout.h.
6339 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6340 (mips_unspec_offset_high): Add temporary register argument.
6341 (mips_load_call_address): New function, split out from...
6342 (mips_expand_call): ...here.
6343 (mips_output_cplocal): New function.
6344 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6345 (mips_emit_loadgp): New function, split out from...
6346 (mips_expand_prologue): ...here.
6347 (mips_output_mi_thunk): New function.
6349 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6351 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6352 mcpu32): Remove redundant checks for implied target predefines.
6354 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6356 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6357 Return type is unsigned int not int.
6358 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6361 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6363 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6364 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6365 "GNU/Linux" and "Microsoft Windows" terminology.
6367 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6369 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6370 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6371 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6372 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6373 @smallexample instead of @example.
6375 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6377 * objc/objc-act.c (build_objc_method_call): Use target
6378 hooks instead of macros to determine if ..._stret
6379 dispatchers should be used (NeXT runtime only).
6381 2004-01-17 Roger Sayle <roger@eyesopen.com>
6383 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6384 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6386 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6388 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6389 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6390 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6392 * reload1.c (emit_reload_insns): Use them.
6393 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6394 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6397 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6399 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6400 (final_scan_insn): Update to take an additional SEEN argument. Emit
6401 a line note after the prologue. Make static.
6402 (line_note_exists): Remove.
6403 (final): Don't initialize line_note_exists. Update call to
6405 * output.h (final_scan_insn): Remove prologue.
6406 * function.c (set_insn_locators): Update comment.
6407 (thread_prologue_and_epilogue_insns): Add a comment.
6409 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6412 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6414 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6416 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6417 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6418 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6420 2004-01-17 Jan Hubicka <jh@suse.cz>
6422 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6425 * toplev.c (HAVE_conditional_execution): Provide default.
6426 (rest_of_handle_reorder_blocks): For conditional_execution target
6427 update liveness once after all transformations
6428 (rest_of_compilation): Do crossjumping before ce3.
6430 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6432 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6433 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6435 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6436 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6437 (get_TOC_alias_set): Mark 'set' for PCH.
6439 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6441 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6442 even after reload, just don't remove the actual jump tables.
6444 2004-01-17 J. Brobecker <brobecker@gnat.com>
6446 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6447 Remove checks for is_ada() and TREE_UNSIGNED.
6448 (subrange_type_die): Emit a byte_size attribute if the subrange
6449 type size is different from the base type size.
6450 (modified_type_die): Replace call to is_ada_subrange_type() by
6451 call to is_subrange_type().
6453 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6455 * config/sh/sh.c: Include ggc.h.
6457 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6459 * Makefile.in (MD5_H): New.
6460 (fold-const.o): Depend on md5.h.
6461 (dwarf2out.o): Likewise.
6462 (cppfiles.o): Likewise.
6463 * cppfiles.c: Include md5.h.
6464 (should_stack_file): Check against list read from PCH file.
6465 (struct pchf_data): New.
6466 (pchf): New variable.
6467 (struct pchf_adder_info): New.
6469 (pchf_save_compare): New.
6470 (_cpp_save_file_entries): New.
6471 (_cpp_read_file_entries): New.
6472 (struct pchf_compare_data): New.
6473 (pchf_compare): New.
6474 (check_file_against_entries): New.
6475 * cpphash.h (_cpp_save_file_entries): Prototype.
6476 (_cpp_read_file_entries): Prototype.
6477 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6478 (cpp_read_state): Read the list of headers.
6480 2004-01-17 Jan Hubicka <jh@suse.cz>
6482 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6483 builtin_expect specially.
6484 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6485 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6486 * invoke.texi (max-inline-insns-single): Set to 100.
6487 (large-function-insns): Set to 3000.
6489 2004-01-16 Eric Christopher <echristo@redhat.com>
6490 Chandrakala Chavva <cchavva@redhat.com>
6492 * cppcharset.c (one_iso88591_to_utf8): New function.
6493 (convert_iso88591_utf8): Ditto. Use.
6494 (conversion_tab): Use.
6495 (_cpp_input_to_utf8): New function.
6496 (_cpp_init_iconv_buffer): Ditto.
6497 (_cpp_close_iconv_buffer): Ditto.
6498 * cpphash.h: Prototype new functions.
6499 (cpp_buffer): Add input_cset_desc.
6500 * cppinit.c: Add input_charset default.
6501 * cpplib.c (cpp_push_buffer): Support init and
6503 * cpplib.h (cpp_options): Add input_charset.
6505 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6507 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6508 * config/alpha/unicosmk.h: Remove a commented-out definition
6509 of ASM_OUTPUT_SECTION_NAME.
6510 * config/stormy16/stormy16.h: Likewise.
6512 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6514 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6515 (alpha___extern_prefix_sys_stat): ... this.
6516 Apply to <sys/mount.h>, too.
6517 Tweak to match more variations.
6518 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6520 * fixinc/inclhack.def (alpha___extern_prefix,
6521 alpha___extern_prefix_standards): New hacks to obey
6522 __PRAGMA_EXTERN_PREFIX.
6523 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6525 * fixinc/tests/base/standards.h: Likewise.
6527 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6530 * fixinc/tests/base/pthread.h: Handle it.
6532 * fixincl/inclhack.def (bad_lval): Sort file list.
6533 Add many missing files up to Tru64 UNIX V5.1B.
6534 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6535 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6538 * fixinc/fixincl.x: Regenerate.
6540 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6542 * version.c (version_string): Change to 3.5.0.
6543 * doc/include/gcc-common.texi (version-GCC): Likewise.
6545 2004-01-16 Jan Hubicka <jh@suse.cz>
6547 * i386.md (load_tp_di): Fix pasto.
6550 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6552 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6553 pp_c_character_constant, pp_c_floating_constant,
6554 pp_c_additive_expression, pp_c_shift_expression,
6555 pp_c_equality_expression, pp_c_and_expression,
6556 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6557 pp_c_logical_and_expression): Remove inline modifier.
6558 * dwarf2out.c (get_AT): Likewise.
6559 * et-forest.c (et_splay): Likewise.
6560 * ra.h (ra_alloc, ra_calloc): Likewise
6562 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6564 * config/frv/frv-protos.h: Fix comment formatting.
6565 * config/frv/frv.c: Likewise.
6566 * config/frv/frv.h: Likewise.
6567 * config/frv/frv.md: Likewise.
6568 * config/frv/frvbegin.c: Likewise.
6569 * config/frv/frvend.c: Likewise.
6571 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6573 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6574 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6575 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6576 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6578 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6581 * postreload.c (reload_cse_simplify_operands): Don't remove
6582 implicit extension from LOAD_EXTEND_OP.
6584 2004-01-16 Jan Hubicka <jh@suse.cz>
6587 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6589 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6590 rtl_try_redirect_by_replacing_branch): Likewise.
6592 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6595 * alias.c (struct alias_set_entry): Mark for GC.
6596 (alias_sets): Make static, mark for GC.
6597 (record_alias_subset): Use GC to allocate alias structures.
6598 * varray.c (element): Make generic varrays GCed.
6601 * c-typeck.c (constructor_asmspec): Delete.
6602 (struct initializer_stack): Delete field 'asmspec'.
6603 (start_init): Delete saving of asmspec.
6604 (finish_init): Don't update constructor_asmspec.
6605 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6606 * stmt.c (expand_asm): Duplicate strings from tree.
6607 (expand_asm_operands): Likewise.
6608 * tree.c (tree_size): Update computation of size of STRING_CST.
6609 (make_node): Don't make STRING_CST nodes.
6610 (build_string): Allocate string with tree node.
6611 * tree.def (STRING_CST): Update comment.
6612 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6613 (tree_string): Place contents of string in tree node.
6614 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6617 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6620 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6622 * c-common.h: Fix comment formatting.
6623 * c-cppbuiltin.c: Likewise.
6624 * c-pragma.c: Likewise.
6625 * calls.c: Likewise.
6626 * collect2.c: Likewise.
6627 * cppcharset.c: Likewise.
6628 * cpptrad.c: Likewise.
6629 * dbxout.c: Likewise.
6630 * defaults.h: Likewise.
6631 * dwarf2out.c: Likewise.
6632 * fold-const.c: Likewise.
6633 * genautomata.c: Likewise.
6634 * genconditions.c: Likewise.
6635 * genflags.c: Likewise.
6636 * gengtype.c: Likewise.
6637 * integrate.c: Likewise.
6639 * predict.c: Likewise.
6640 * sdbout.c: Likewise.
6642 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6644 * config/ia64/ia64.md (*movti_internal): C output template
6645 extracted to ia64.c.
6646 (*movti_internal_reg): Delete.
6647 (reload_inti, reload_outti): Use the correct mode on operand 2
6648 in the first place, don't fix it up in the output template.
6649 (movtf, reload_ointf, reload_outtf): New expanders.
6650 (*movtf_internal): New define_insn_and_split.
6651 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6652 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6653 (ia64_split_tmode_move): New function, body mostly pulled
6654 from ia64.md:*movti_internal.
6655 (ia64_function_arg_words): New function, extracted common
6656 logic from ia64_function_arg et seq.
6657 (ia64_function_arg_offset): Likewise. Handle correctly the
6658 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6659 (ia64_function_arg, ia64_function_arg_partial_nregs)
6660 (ia64_function_arg_advance): Use ia64_function_arg_words and
6661 ia64_function_arg_offset.
6662 (ia64_function_value): TCmode does not go in float regs.
6663 (ia64_secondary_reload_class): Also handle TFmode.
6664 * config/ia64/ia64-protos.h: Remove prototype for
6665 ia64_split_timode; add prototype for ia64_split_tmode_move.
6667 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6669 * Makefile.in (MAINT): Make it an immediate assignment.
6671 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6675 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/h8300/coff.h: Replace Hitachi with Renesas.
6678 * config/h8300/elf.h: Likewise.
6679 * config/h8300/h8300-protos.h: Likewise.
6680 * config/h8300/h8300.c: Likewise.
6681 * config/h8300/h8300.h: Likewise.
6682 * config/h8300/h8300.md: Likewise.
6683 * config/h8300/lib1funcs.asm: Likewise.
6685 2004-01-15 Andrew Pinski <apinski@apple.com>
6687 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6690 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/h8300/h8300.c (h8300_return_in_memory): New.
6693 (TARGET_STRUCT_VALUE_RTX): Likewise.
6694 (TARGET_RETURN_IN_MEMORY): Likewise.
6695 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6696 (RETURN_IN_MEMORY): Likewise.
6698 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6700 PR optimization/13375
6701 * gcse.c (handle_avail_expr): Just return if the source is not a
6704 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6705 Daniel Jacobowitz <drow@mvista.com>
6707 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6709 (ARM_FUNC_ALIAS): New macro.
6710 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6711 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6713 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6715 PR optimization/12372
6716 * calls.c (expand_call): Add call_fusage data for stack arguments in
6719 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6721 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6722 (rs6000_elf_declare_function_name): Formatting.
6723 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6725 2004-01-15 Jan Hubicka <jh@suse.cz>
6728 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6731 2004-01-15 Richard Henderson <rth@redhat.com>
6733 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6734 integer regs of the same call-savedness.
6736 2004-01-15 Andreas Schwab <schwab@suse.de>
6739 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6740 status for NOTB/NOTW/NEGW methods.
6742 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6744 * doc/invoke.texi: Update dump file names. Fix a typo.
6746 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6748 * builtins.c (expand_builtin_va_end): Don't use
6749 EXPAND_BUILTIN_VA_END.
6750 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6751 * config/d30v/d30v.h: Remove a commented-out definition of
6752 EXPAND_BUILTIN_VA_END.
6753 * config/stormy16/stormy16.h: Likewise.
6755 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6757 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6758 * targhooks.c (default_struct_value_rtx): Don't use
6759 STRUCT_VALUE_INCOMING_REGNUM.
6761 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6764 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6765 GENINSRC and not parsedir. Define srcextra as a langhook.
6766 * configure: Regenerate.
6767 * Makefile.in: Suppress default .l.c rule. Don't substitute
6768 parsedir and delete all references throughout. Conditionally define
6769 rule for srcextra dependent on GENINSRC.
6770 (stmp-docobjdir): Delete.
6771 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6772 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6773 and gengtype-yacc.h back to source directory.
6774 (maintainer-clean): Delete all parse files in source directory.
6775 (distclean): Delete generated files.
6777 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6778 (objc-parse.c, objc-parse.y): Don't use parsedir.
6779 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6780 directory if requested.
6781 (po-generated): Don't use parsedir.
6782 (objc.maintainer-clean): Delete above files from source directory.
6784 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6786 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6788 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6790 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6791 TARGET_RETURN_IN_MEMORY.
6793 2004-01-15 Jan Hubicka <jh@suse.cz>
6795 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6796 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6797 functions accepting SSE arguments
6798 (function_arg): Warn only when asked to warn.
6799 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6801 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6803 * c-parse.in (stmts_and_decls): Make label at end of compound
6804 statement a hard error.
6806 2004-01-14 Jan Hubicka <jh@suse.cz>
6808 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6809 * cgraph.h (cgraph_local_info): Sort fields by size; add
6810 redefined_extern_inline
6811 (cgraph_global_info): Sort fields by size.
6812 (cgraph_node): Likewise.
6813 * cgraphunit.c (cgraph_finalize_function): Se
6814 local.redefined_extern_inline on redefinition.
6815 (cgraph_analyze_function): Use it; fix formating.
6817 2004-01-14 Jan Hubicka <jh@suse.cz>
6820 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6821 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6823 (cache_size): New variable
6824 (add_dependence): Update use; canonize early memory locations
6825 (sched_analyze_1): Likewise.
6826 (sched_analyze_2): Likewise.
6827 (init_dependency_caches): Initialize bitmaps.
6828 (free_dependency_caches): Free bitmaps
6830 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6832 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6833 targetm.calls.strict_argument_naming().
6834 * target.h: Likewise.
6836 2004-01-14 Richard Henderson <rth@redhat.com>
6839 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6842 2004-01-14 Richard Henderson <rth@redhat.com>
6845 * except.c (struct eh_region): Add u.fixup.resolved.
6846 (resolve_one_fixup_region): Split out from ...
6847 (resolve_fixup_regions): ... here.
6849 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6851 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6853 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6855 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6856 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6857 (STRUCT_VALUE): Remove.
6859 2004-01-14 Steven Bosscher <stevenb@suse.de>
6861 * system.h: Poison PROMOTED_MODE
6862 * integrate.c (expand_inline_function): Don't mention the
6864 * loop.c (update_giv_derive): Same.
6865 * tree.h (DECL_RTL): Same.
6867 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6870 * sh.c (gen_block_redirect): Add special handling of RETURN.
6871 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6872 far branch target (i.e. it's a return).
6874 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6876 * regrename.c (find_oldest_value_reg): Fix a warning.
6878 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6881 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6882 Move linux-gas.h and linux-elf.h before aout.h.
6883 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6884 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6886 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6889 (CONST_INT, VOIDmode, ...).
6891 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6893 * regrename.c (find_oldest_value_reg): If the replacement uses
6894 multiple hard registers, check that all of them are in CLASS.
6896 2004-01-14 Jan Hubicka <jh@suse.cz>
6898 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6901 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6903 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6905 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6907 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6908 Calculate always vrsave_mask if TARGET_ALTIVEC.
6909 (rs6000_emit_prologue): Emit code for vrsave
6910 only if TARGET_ALTIVEC_VRSAVE.
6911 (rs6000_emit_epilogue): Likewise.
6913 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6915 * config/sparc/sparc.md (tie_add32): Fix pasto.
6916 (tie_add64): Likewise.
6918 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6920 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6922 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6925 * config/iq2000/iq2000.c: Likewise.
6926 * config/iq2000/iq2000.md: Likewise.
6928 2004-01-14 J. Brobecker <brobecker@gnat.com>
6930 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6931 (subrange_type_die): Add handle for nameless subrange types.
6933 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6935 * config/h8300/h8300-protos.h: Replace do_movsi with
6937 * config/h8300/h8300.c (do_movsi): Change to
6939 * config/h8300/h8300.md (movsi): Replace do_movsi with
6943 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6945 * config/h8300/h8300.c (dosize): Change to
6946 h8300_emit_stack_adjustment. Update callers.
6948 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6951 the source being post_inc. Tighten the predicate for the
6952 destination to register_operand.
6953 (movstricthi): Likewise.
6955 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6957 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6958 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6959 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6961 2004-01-14 Jan Hubicka <jh@suse.cz>
6963 Partial fix PR c++/12850
6964 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6967 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6969 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6972 2004-01-13 Devang Patel <dpatel@apple.com
6975 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6976 NAMESPACE_DECL memebers.
6978 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6981 * c-common.c (finish_fname_decls): Use the chain only if the
6982 tree is an expr_stmt.
6984 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6986 * rtl.def: Add comment about new option in automata_option.
6988 * genautomata.c (PROGRESS_OPTION): New macro.
6989 (progress_flag): New global variable.
6990 (gen_automata_option): Process `progress'.
6991 (transform_insn_regexps, check_unit_distributions_to_automata,
6992 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6993 expand_automata, write_automata): Print about the progress only if
6994 progress_flag. Remove fflush.
6995 (initiate_automaton_gen): Process command line flag `-progress'.
6997 * doc/md.texi: Describe the new option.
6999 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7001 * cfg.c (dump_bb): Dump entry edges.
7003 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7005 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7006 references from SImode.
7007 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7009 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7011 * system.h (TEXT_SECTION): Poison.
7012 * varasm.c (text_section): Don't use TEXT_SECTION.
7013 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7014 * doc/tm.texi (TEXT_SECTION): Remove.
7016 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7018 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7020 2004-01-12 James E Wilson <wilson@specifixinc.com>
7022 * unwind-libunwind.c: Delete.
7024 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7027 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7028 oldtype is set, set *newtypep or *oldtypep too. Do not set
7029 them at the very end.
7030 (validate_proto_after_old_defn): Restructure for comprehensibility;
7031 make error messages clearer.
7033 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7035 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7036 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7037 * varray.c: No need to prototype error.
7038 (varray_check_failed): Wrap long string onto two lines.
7039 (varray_underflow): New function.
7041 2004-01-13 Steven Bosscher <stevenb@suse.de>
7044 * function.h (struct function): Kill `name' field.
7045 (current_function_name): Make it an extern function.
7046 * function.c (current_function_name): New function.
7047 * graph.c: Update all uses of current_function_name.
7049 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7050 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7051 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7052 instead of a strcmp with "main".
7054 2004-01-13 Jan Hubicka <jh@suse.cz>
7056 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7058 * cgraphunit.c (cgraph_optimize_function): Always do
7059 optimize_inline_calls when there is always_inline callee.
7060 (cgraph_decide_inlining): Fix formating.
7061 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7063 (expand_call_inline): Likewise.
7064 * toplev.h (sorry): Fix prototype.
7066 2004-01-12 Roger Sayle <roger@eyesopen.com>
7068 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7069 conditional jumps that drop through to unconditional jumps or the
7070 end of the sequence.
7072 2004-01-13 Jan Hubicka <jh@suse.cz>
7074 * alias.c (new_alias_set): Construct the alias_set varray.
7075 (init_alias_once): Don't do it here.
7077 2004-01-12 Marc Espie <espie@openbsd.org>
7079 * system.h: handle YYBYACC like YYBISON.
7081 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7084 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7085 building on sparc64-*-openbsd*.
7087 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7090 * dbxout.c (dbxout_type): Protected inheritance is not
7091 private but protected.
7093 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7097 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7099 PR optimization/12508.
7100 * combine.c (try_combine): Remove a dead set in a parallel
7101 even if its destination is a subreg.
7104 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7105 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7106 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7108 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7110 * real.c: Update copyright date.
7111 * emit-rtl.c: Likewise.
7113 * dwarf2out.c: Likewise.
7114 * config/rs6000/darwin-ldouble.c: Likewise.
7115 * config/rs6000/rs6000.md: Likewise.
7117 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7119 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7120 TFmode to SImode libfuncs.
7122 2004-01-12 Roger Sayle <roger@eyesopen.com>
7125 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7127 2004-01-12 Jan Hubicka <jh@suse.cz>
7130 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7134 * cfgcleanup.c (label_is_jump_target_p): Move to...
7135 * rtlanal.c (label_is_jump_target_p): ... here.
7136 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7137 edges unified with branch edges.
7139 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7141 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7142 high word of an integral CONST_DOUBLE.
7144 2004-01-12 Paul Brook <paul@codesourcery.com>
7146 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7148 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7151 * sh-protos.h (check_use_sfunc_addr): Declare.
7152 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7153 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7155 2004-01-12 Jan Hubicka <jh@suse.cz>
7157 * alias.c: Invlude varray.h
7158 (alias_sets): Turn into varray.
7159 (get_alias_set_entry): Use VARRAY; mark inline.
7160 (mems_in_disjoint_alias_sets_p): Mark inline.
7161 (record_alias_subset): Use varray.
7162 (init_alias_once): Initialize varray.
7163 (new_alias_set): Grow array.
7164 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7166 2004-01-12 Jan Hubicka <jh@suse.cz>
7168 Partial fix for PR opt/10776 II
7169 * cselib.c: Include params.h
7170 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7172 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7173 * Makefile.in (cselib.o): Depend on params.h
7175 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7177 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7178 simplify_unary_operation if the operand has a known mode.
7180 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7183 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7184 predicate to handle 'ld' conform addresses.
7185 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7187 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7188 are memory contraints.
7189 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7191 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7192 Change 'o' to 'Y' constraint.
7193 (*movdf_softfloat64): Ditto.
7195 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7197 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7198 brace-enclosed syntax in all C output statements.
7200 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7203 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7204 Objective-C language type value is 14.
7206 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7209 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7210 `int' in a number of places to make sure we always have a SImode
7211 and not a HImode. Add a 'L' suffix to a number of constants.
7213 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7215 * pa.c: Don't include obstack.h.
7217 * pa.md: Correct constraint in pattern for loading PIC label address.
7219 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7221 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7224 2004-01-11 Steven Bosscher <stevenb@suse.de>
7227 * toplev.c (rest_of_handle_inline): Also consider functions
7228 for deferral if the language is GNU F77.
7230 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7232 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7233 diagnostic messages.
7235 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7238 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7239 to drop through label. Don't fall back to SCC even when conditional
7240 jump has not been found.
7242 2004-01-11 Jan Hubicka <jh@suse.cz>
7244 * invoke.texi: Fix syntax error in previous patch.
7246 Partial fix for PR opt/10776
7247 * Makefile.in (reload.o): Include param.h
7248 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7249 * reload.c: Include params.h.
7250 (find_equiv_reg): Work limiting check.
7251 * invoke.texi: Document.
7253 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7255 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7256 out-of-bounds accesses to string constants. Simplify mips16
7259 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7261 PR optimization/13469
7262 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7263 reload_cse_regs (-fnon-call-exceptions only).
7265 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/mcore/lib1.asm: Fix comment formatting.
7268 * config/mcore/mcore-elf.h: Likewise.
7269 * config/mcore/mcore.c: Likewise.
7270 * config/mcore/mcore.h: Likewise.
7271 * config/mcore/mcore.md: Likewise.
7273 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7275 * c-decl.c (duplicate_decls): Break apart into...
7276 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7277 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7278 ... these new functions. Restructure for comprehensibility.
7279 Remove various archaic special cases. Always report the
7280 location of the previous declaration when a diagnostic is issued.
7281 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7282 (match_builtin_function_types): Delete unnecessary forward declaration.
7284 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7286 * genautomata.c (make_automaton, NDFA_to_DFA):
7287 Print progress bars with '.' characters instead of '*'.
7288 (build_automaton): Change notes to match.
7290 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7292 * config/m32r/m32r.md: Use define_constants for unspec and
7295 2004-01-10 Jan Hubicka <jh@suse.cz>
7298 * expr.c (expand_expr_real): More curefully expand union casts.
7300 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7302 * config/m32r/m32r.md (flush_icache): Use 1 for
7305 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7306 James E Wilson <wilson@specifixinc.com>
7309 * dbxout.c (dbxout_symbol): Remove initialization of
7310 current_sym_code, current_sym_value, and current_sym_addr.
7311 (dbxout_symbol_location): Same.
7312 (dbxout_prepare_symbol): Zero current_sym_code,
7313 current_sym_value, and current_sym_addr.
7315 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7317 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7318 check is done first.
7320 2004-01-09 Eric Christopher <echristo@redhat.com>
7322 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7323 if we're running mark_constant_function.
7325 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7328 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7330 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7333 * dbxout.c (dbxout_type_fields): Return if any item is
7334 error_mark_node or the type is error_mark_node.
7336 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7338 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7339 exactly what is expected as a 'long double'.
7340 (_xlqadd): When a value to be returned is representable as a
7341 'double', just return it directly, do not construct it using a union.
7342 Also, correct final fixup.
7343 (_xlqmul): Likewise.
7344 (_xlqdiv): Likewise.
7345 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7347 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7349 2004-01-09 Richard Henderson <rth@redhat.com>
7351 * recog.c (constrain_operands): Validate mem operands.
7353 2004-01-09 James E Wilson <wilson@specifixinc.com>
7355 * gcc.c (init_spec): Remove -lunwind from shared case.
7356 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7358 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7360 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7361 * configure: Regenerate
7363 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7366 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7367 between function and object pointers.
7368 (digest_init): When comparing a pointer to function type to the
7369 target type, only apply TREE_TYPE once to the pointer to function
7371 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7372 function pointer rather than casting it to a function pointer.
7373 (for_each_eh_label): Update caller.
7374 * recog.h (struct insn_data): Use a struct or union for output.
7375 * genoutput.c (output_insn_data): Update.
7376 * final.c (get_insn_template): Update.
7378 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7380 * expr.h (expand_expr): Make it a macro, not a function.
7381 (expand_expr_real): New function.
7382 * expr.c (store_expr): Adjust logic for deciding whether or not to
7383 copy the value returned by expand_expr.
7384 (expand_expr): Rename to ...
7385 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7386 calls to language hooks.
7387 * c-common.h (c_expand_expr): Adjust prototype.
7388 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7389 * langhooks-def.h (lhd_expand_expr): Change prototype.
7390 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7391 * langhooks.h (lang_hooks): Change type of expand_expr.
7392 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7393 (last_expr_alt_rtl): Likewise.
7394 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7395 (clear_last_expr): Clear it.
7396 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7397 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7398 * tree.def (RTL_EXPR): Give it an additional operand.
7399 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7401 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7403 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7404 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7406 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7410 or (ne:SI (reg:CC 17) (const_int 0)).
7411 Be specific about modes wherever possible.
7413 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/m32r/m32r.c (m32r_expand_block_move): Call
7416 gen_movestrsi_internal with two more arguments.
7417 (m32r_output_block_move): Adjust operand numbers.
7418 Properly update the source and destination pointers.
7419 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7420 'r+'. Change the set detinations to match_operand.
7422 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7424 * final.c (FIRST_INSN_ADDRESS): Remove.
7425 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7426 * system.h (FIRST_INSN_ADDRESS): Poison.
7427 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7428 * config/m32r/m32r-protos.h: Remove the prototype for
7429 m32r_first_insn_address.
7430 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7431 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7432 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7434 2004-01-09 J. Brobecker <brobecker@gnat.com>
7436 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7438 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7439 emitted as subrange types too.
7440 (subrange_type_die): Add handling of enumeration subtypes.
7442 2004-01-08 Richard Henderson <rth@redhat.com>
7445 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7446 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7447 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7448 (ix86_address_cost): Be prepared for SUBREGed registers.
7449 (legitimate_address_p): Accept SUBREGed registers.
7451 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7453 * Makefile.in: Rename configure.in to configure.ac
7454 * doc/sourcebuild.texi: Likewise.
7455 * configure: Regenerate.
7456 * config.in: Regenerate.
7458 2004-01-08 Stuart Hastings <stuart@apple.com>
7460 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7462 2004-01-08 Jan Hubicka <jh@suse.cz>
7464 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7466 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7468 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7469 (UNSPEC_FIX_TRUNC_TF): New constant.
7470 (movtf_internal): Make splitter active only when insn is active.
7471 (extenddftf2): Rewrite to properly load zero into low part.
7472 (extenddftf2_internal): New.
7473 (extendsftf2): Rewrite.
7474 (truncdftf2): Correct length.
7475 (floatditf2): Delete.
7476 (fix_trunc_helper): New.
7477 (fix_trunctfdi2): Use fix_trunc_helper.
7478 (fix_trunctfsi2): Likewise.fix_trunc
7479 (fix_trunctfsi2_internal): New.
7481 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7482 addresses are legitimate on Darwin even when flag_pic.
7483 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7484 non-offsettable addresses for loads of TFmode constants.
7486 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7488 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7489 variables in the appropriate bss section.
7491 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7493 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7494 target_flags has MASK_POWERPC64 when -m64.
7495 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7496 to 620, 630, power3, power4 and rs64a entries.
7497 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7499 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7501 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7502 floating-point constants.
7504 2004-01-08 J. Brobecker <brobecker@gnat.com>
7506 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7507 Create the subrange_type DIE using the given context DIE.
7508 (modified_type_die): Update call to subrange_type_die.
7510 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7512 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7513 Add multiple-include guard.
7515 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7517 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7518 all vector constant loadable by vsplt*.
7519 (output_vec_const_move): Likewise.
7521 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7524 * c-typeck.c (comptypes): Only treat enumerated types in the same
7525 translation unit as compatible with each other when they are the
7527 * doc/extend.texi: Update.
7529 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7532 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7533 array type from the array element type.
7535 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7537 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7538 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7539 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7540 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7541 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7543 2004-01-06 Eric Christopher <echristo@redhat.com>
7545 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7546 (DWARF2_DEBUGGING_INFO): Define.
7547 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7548 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7549 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7551 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7552 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7553 * config/mips/iris5gas.h: Ditto.
7554 (DBX_DEBUGGING_INFO): Remove.
7555 (DWARF2_DEBUGGING_INFO): Ditto.
7556 (MIPS_DEBUGGING_INFO): Ditto.
7557 (PREFERRED_DEBUGGING_TYPE): Ditto.
7558 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7559 (PREFERRED_DEBUGGING_TYPE): Ditto.
7560 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7561 * config/mips/elf64.h: Ditto.
7563 2004-01-06 Jan Hubicka <jh@suse.cz>
7565 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7566 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7568 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7570 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7571 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7572 * config/rs6000/darwin-ldouble.c: New.
7574 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7576 (constant_subword): Delete.
7577 * rtl.h (constant_subword): Delete prototype.
7578 (immed_double_const): Is not in varasm.c.
7579 * simplify-rtx.c (simplify_immed_subreg): New.
7580 (simplify_subreg): Use simplify_immed_subreg.
7582 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7583 than trying to generate RTL directly.
7584 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7587 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7589 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7591 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7592 function into a separate macro.
7593 (read_only_data_section): Add void argument.
7594 (private_data_section): Same.
7595 (read_only_private_data_section): Same.
7596 (toc_section): Same.
7598 2004-01-06 Jan Hubicka <jh@suse.cz>
7600 * invoke.texi: Remove typo in last change.
7603 * config.gcc: Accept opteron and athlon-64 as variants
7605 * i386.c (override_options): Likewise.
7606 * invoke.texi (i386 -mtune): Expand documentation.
7608 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7610 * alias.c: Fix comment typos.
7611 * builtins.c: Likewise.
7614 * dominance.c: Likewise.
7615 * dwarf2out.c: Likewise.
7616 * emit-rtl.c: Likewise.
7618 * final.c: Likewise.
7619 * fold-const.c: Likewise.
7621 * genattrtab.c: Likewise.
7622 * genrecog.c: Likewise.
7623 * gensupport.c: Likewise.
7624 * ggc-zone.c: Likewise.
7625 * integrate.c: Likewise.
7626 * local-alloc.c: Likewise.
7628 * recog.c: Likewise.
7629 * regmove.c: Likewise.
7630 * reg-stack.c: Likewise.
7631 * reorg.c: Likewise.
7632 * rtlanal.c: Likewise.
7634 * sched-ebb.c: Likewise.
7635 * simplify-rtx.c: Likewise.
7636 * toplev.c: Likewise.
7637 * varasm.c: Likewise.
7639 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7641 * doc/install.texi: Fix typos.
7642 * doc/invoke.texi: Likewise.
7643 * doc/md.texi: Likewise.
7645 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7647 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7649 2004-01-06 Jan Hubicka <jh@suse.cz>
7651 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7652 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7654 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7656 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7657 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7658 (MMX_REGPARM_MAX): Similarly for -mmmx.
7660 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/sh/linux.h: Fix comment formatting.
7663 * config/sh/netbsd-elf.h: Likewise.
7664 * config/sh/sh.c: Likewise.
7665 * config/sh/sh.h: Likewise.
7666 * config/sh/vxworks.h: Likewise.
7668 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7670 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7671 * toplev.c (output_file_directive): Don't use
7672 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7674 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7676 * toplev.c: Fix broken checkin of 2003-12-30.
7678 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7680 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7681 (USING_MMAP): We don't support non-mmap.
7682 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7684 (struct page_entry): Remove bytes_free.
7685 (struct page_table_chain): Remove.
7686 (struct globals): Remove page_table member.
7687 (loookup_page_table_entry): Function deleted.
7688 (set_page_table_entry): Ditto.
7689 (ggc_allocated_p): No longer need page table lookups.
7690 (ggc_marked_p): Ditto.
7691 (alloc_small_page): Don't care about bytes_free anymore.
7692 (alloc_large_page): Round up size.
7693 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7694 their size the new way.
7695 Remove page table lookups and setting.
7696 (ggc_get_size): Calculate large object size the new way.
7697 (sweep_pages): Redo to account for fact that we no longer have
7699 (ggc_collect): No longer need to reincrement bytes_free.
7700 (ggc_pch_alloc_object): Handle new large objects properly.
7701 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7703 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7705 * doc/invoke.texi: Remove a page break.
7707 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/avr/avr.c (avr_output_function_prologue): Remove an
7710 extra pair of curly braces.
7712 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/mn10300/mn10300.c: Fix comment formatting.
7715 * config/mn10300/mn10300.h: Likewise.
7717 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7719 * tree.h: Update documentation on nothrow_flag.
7720 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7723 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7725 * doc/invoke.texi: Remove traces of dead ports.
7727 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7729 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7732 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7735 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7737 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7738 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7739 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7740 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7741 (mips_symbol_insns): Don't trust the local/global classification.
7742 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7743 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7744 -mno-explicit-relocs.
7745 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7746 between local and global symbols.
7748 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7750 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7751 (mips_preferred_reload_class): Declare.
7752 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7753 (EXTRA_CONSTRAINT): Update accordingly.
7754 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7755 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7756 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7757 mips_dangerous_for_la25_p.
7758 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7759 if mips_dangerous_for_la25_p.
7761 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7763 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7766 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7768 * configure.ac: Use AC_PROG_CPP_WERROR.
7769 * configure: Regenerate.
7771 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7773 * .cvsignore: Add autom4te.cache.
7775 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7777 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7778 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7779 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7780 then architecture options, then ABI options. General rewording.
7782 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7785 * doc/extend.texi: Clarify definition of malloc attribute.
7787 2004-01-04 Jan Hubicka <jh@suse.cz>
7789 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7790 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7791 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7792 (cgraph_inline_p): Add extra argument reason.
7793 * cgraphunit.c: Minor formating fixes.
7794 cgraph_first_inlined_callee): New functions.
7795 (record_call_1): Record builtins too.
7796 (cgraph_analyze_function): Update inline_failed messages.
7797 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7798 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7799 (cgraph_check_inline_limits): Likewise; Add argument reason.
7800 (cgraph_set_inline_failed): New static function.
7801 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7803 (cgraph_inline_p): Add new argument reason.
7804 * tree-inline.c (expand_call_inline): Update warning.
7806 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7808 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7809 with modern equivalents.
7810 * configure: Regenerate.
7812 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7813 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7814 * configure: Regenerate.
7816 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7818 * configure.in: Rename to configure.ac.
7819 * configure.ac: Renamed from configure.in; make minimum necessary
7820 changes for autoconf 2.5x.
7821 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7822 * configure: Regenerate with autoconf 2.57.
7824 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/mips/linux.h: Fix comment formatting.
7827 * config/mips/mips.c: Likewise.
7828 * config/mips/mips.h: Likewise.
7829 * config/mips/mips.md: Likewise.
7830 * config/mips/netbsd.h: Likewise.
7831 * config/mips/windiss.h: Likewise.
7833 2004-01-02 Richard Henderson <rth@redhat.com>
7835 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7836 for sse and 387; add suppression for mmx.
7838 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7840 * loop.c (loop_optimize): Free all loops_info's mems.
7842 * c-typeck.c (finish_init): Free spelling_base before
7845 * cfgloop.c (flow_loops_find): Always free the sbitmap
7848 * predict.c (estimate_probability): Free bbs after being
7851 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7854 const_8bit_operand and call_address_operand.
7856 2004-01-02 Jan Hubicka <jh@suse.cz>
7858 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7859 when there is nothing to inline but warnings are requested.
7860 (cgraph_decide_inlining): Fix memory leak.
7862 2004-01-02 Jan Hubicka <jh@suse.cz>
7864 * expr.c (store_constructor): Fix pasto in previous patch.
7866 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7868 * config/i386/cygming.h: Fix comment formatting.
7869 * config/i386/djgpp.h: Likewise.
7870 * config/i386/gthr-win32.c: Likewise.
7871 * config/i386/i386-interix.h: Likewise.
7872 * config/i386/i386.c: Likewise.
7873 * config/i386/i386.h: Likewise.
7874 * config/i386/openbsd.h: Likewise.
7875 * config/i386/winnt.c: Likewise.
7876 * config/i386/xm-mingw32.h: Likewise.
7878 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7880 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7881 copyright and last modification dates.
7883 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7885 * doc/install.texi (Specific): Mention x86_64.
7887 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7889 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7890 Call force_operand on plus_constant result.
7892 2004-01-01 Jan Hubicka <jh@suse.cz>
7894 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7895 * expr.c (store_constructor): Use vec_init pattern.
7896 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7897 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7898 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7899 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7901 (sse2_unpc?pd): Fix pattern.
7902 (sse2_movlpd): Kill.
7903 (sse2_movsd): Deal with movlpd too.
7904 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7905 (ix86_expand_vector_init): New.
7906 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7907 * md.texi (vec_set, vec_extract): Document
7909 2003-12-31 Jan Hubicka <jh@suse.cz>
7912 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7916 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7917 (dump_file): Likewise.
7918 (rest_of_compilation): Likewise.
7921 * cgraph.c (cgraph_function_possibly_inlined): Even with
7922 flag_really_no_inline we inline always_inline functions.
7923 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7924 for non-always_inline functions when there is flag_really_no_inline.
7925 (cgraph_decide_inlining): Limit work done when not inlining.
7926 (cgraph_decide_inlining_incrementally): Likewise.
7927 (cgraph_optimize_function): Check whether something got inlined.
7928 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7929 extern inline functions when not inlining.
7931 * opts.c (decode_options): Disable crossjumping at -O1
7932 * invoke.texi (-O1): Document change.
7934 See ChangeLog.10 for earlier changes.