1 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3 * config/mips/mips.c (override_options): Remove an obsolete
4 duplicate definition of the "e" constraint.
5 * config/mips/mips.h: Update a comment accordingly.
7 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9 * config/mips/mips.md: Complete the unfinished R4000
10 multiply/shift errata workaround. Improve documentation.
11 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
14 (muldi3, muldi3_internal): Likewise.
15 (muldi3_internal2): Remove, replacing with...
16 (muldi3_mult3, muldi3_r4000): ...these new patterns.
17 (mulsidi3): Take the errata into account.
18 (mulsidi3_32bit): Remove, replacing with...
19 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
20 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
21 (umulsidi3): Take the errata into account.
22 (umulsidi3_32bit): Remove, replacing with..
23 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
24 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
26 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
27 (smuldi3_highpart, umuldi3_highpart): Likewise.
28 * doc/invoke.texi: Document the errata workaround.
30 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
32 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
33 * config/mips/mips.h (MASK_FIX_SB1): Bump.
34 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
35 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
36 * config/mips/mips.c (mips_idiv_insns): New function.
37 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
38 (mips_output_division): Add a workaround for the R4000 divide/shift
40 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
41 the length of an "idiv" instruction.
42 * doc/invoke.texi: Document the new switches.
44 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
46 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
47 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
49 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
52 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
54 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
56 * fold-const.c (fold): Strip NOPs that change the signedness
57 for RSHIFT too. Expand comment.
59 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
62 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
63 from or to call insns.
65 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
68 * flow.c (propagate_one_insn): Interpret calls as setting global
69 registers, not merely clobbering them.
71 2004-02-27 Dale Johannesen <dalej@apple.com>
73 * config/darwin.c (machopic_output_possible_stub_label): Remove.
74 config/darwin-protos.h: Ditto.
75 config/darwin.h: Remove call to it.
76 * combine.c (distribute_notes): Do not place a REG_DEAD note
77 when value is both set and used.
79 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
81 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
83 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
84 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
86 2004-02-27 Andrew Pinski <apinski@apple.com>
88 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
89 Speedup common case of the type values being in the same order.
91 2004-02-27 Steve Ellcey <sje@cup.hp.com>
93 * config/ia64/ia64.h (no-inline-float-divide): New option.
94 * config/ia64/ia64.h (no-inline-int-divide): New option.
95 * config/ia64/ia64.h (no-inline-sqrt): New option.
96 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
97 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
98 * config/ia64/ia64.c (ia64_override_options): Modify error
99 checking for inlined division/sqrt.
101 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
103 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
104 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
105 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
106 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
109 2004-02-27 Paul Brook <paul@codesourcery.com>
111 * function.c (assign_parms): Don't count pretend args for alignment.
113 2004-02-27 Richard Henderson <rth@redhat.com>
115 * passes.c: New file.
116 * Makefile.in (OBJS-common): Add it.
117 * diagnostic.c (rtl_dump_and_exit): Move decl ...
118 * flags.h (rtl_dump_and_exit): ... here.
119 * output.h (size_directive_output, last_assemble_variable_decl):
121 * rtl.h (reg_alloc): Move from toplev.c.
122 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
123 struct dump_file_info, enum dump_file_index, dump_file_tbl,
124 open_dump_file, close_dump_file, rest_of_decl_compilation,
125 rest_of_type_compilation, rest_of_handle_final,
126 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
127 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
128 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
129 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
130 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
131 rest_of_handle_tracer, rest_of_handle_if_conversion,
132 rest_of_handle_if_after_combine, rest_of_handle_web,
133 rest_of_handle_branch_prob,
134 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
135 rest_of_handle_addressof, rest_of_handle_sibling_calls,
136 rest_of_handle_jump_bypass, rest_of_handle_inlining,
137 rest_of_handle_null_pointer, rest_of_handle_combine,
138 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
139 rest_of_handle_gcse, rest_of_handle_loop_optimize,
140 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
141 (decode_d_option): Use enable_rtl_dump_file.
142 (compile_file, finalize, do_compile): Move profile+combine+graph
143 cleanup to finish_optimization_passes.
144 * toplev.h (init_optimization_passes, finish_optimization_passes,
145 enable_rtl_dump_file): Declare.
147 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
148 Roger Sayle <roger@eyesopen.com>
150 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
151 operands to build a tree with swapped operands.
152 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
153 'unsignedp' predicate to specify the signedness.
155 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
157 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
158 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
159 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
160 comment typos and formatting. Follow spelling conventions.
162 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
164 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
167 * config/rs6000/spe.md: Delete spe_efsctuiz.
168 Add spe_fixuns_truncsfsi2.
169 Add spe_fix_truncsfsi2.
171 2004-02-26 Eric Christopher <echristo@redhat.com>
173 * c-lex.c (c_lex_string_translate): New variable.
174 (lex_string): Use to determine string translation.
175 * c-pragma.h: Prototype.
176 * c-parse.in (start_string_translation): New. Set above.
177 (stop_string_translation): Ditto.
178 (attribute, attribute_list, asm_def, asm_stmt,
179 asm_operand): Use above functions.
180 * cp/parser.c (cp_parser_declaration): Translate strings
181 unless token is RID_EXTERN. Set c_lex_string_translate
183 (cp_parser_asm_definition): Only translate argument strings
185 (cp_parser_asm_operand_list): Ditto.
186 (cp_parser_attribute_list): Do not translate attribute strings.
188 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
190 * stmt.c (expand_start_case_dummy): Remove.
191 * tree.h: Remove the corresponding prototype.
193 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
195 * builtins.c (apply_args_register_offset): Remove.
196 * tree.h: Remove the corresponding prototype.
198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
200 * stor-layout.c (is_pending_size): Remove.
201 * tree.h: Remove the corresponding prototype.
203 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
205 * recog.c (validate_replace_src): Remove.
206 * recog.h: Remove the corresponding prototype.
208 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
210 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
211 MAYBE_REG_PARM_STACK_SPACE.
212 * function.c: Likewise.
213 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
214 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
215 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
216 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
218 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
220 * c-decl.c (c_expand_deferred_function): Remove.
221 * c-tree.h: Remove the corresponding prototype.
223 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
225 * postreload.c (reload_cse_move2add): Generate just a PLUS
226 instead of an entire SET.
228 2004-02-26 Jan Hubicka <jh@suse.cz>
230 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
232 * i386.c (override_options): Add support for new CPUs.
233 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
234 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
236 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
238 2004-02-26 Bob Wilson <bob.wilson@acm.org>
240 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
242 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
244 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
245 (sparc_emit_fixunsdi): New prototype.
246 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
247 (sparc_emit_fixunsdi): New function.
248 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
249 operand 1. Pass SFmode to sparc_emit_floatunsdi.
250 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
251 to sparc_emit_floatunsdi.
252 (fixuns_truncsfdi2): New expander.
253 (fixuns_truncdfdi2): Likewise.
255 2004-02-26 Alan Modra <amodra@bigpond.net.au>
257 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
260 2004-02-25 Richard Henderson <rth@redhat.com>
262 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
263 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
264 use (op0-op1) == 0 if op0 is a pointer.
265 * config/alpha/alpha.md (cmpdi): Use some_operand.
266 (three comparison combine splits): Remove.
268 2004-02-25 Richard Henderson <rth@redhat.com>
271 * c-common.c (handle_alias_attribute): Reject the attribute if
272 current_function_decl is set.
274 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
276 * config.gcc: Add comment describing extra_gcc_objs.
277 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
278 * configure.ac (extra_gcc_objs): New substitution variable.
279 (host_extra_gcc_objs): Don't substitute.
280 * configure: Regenerate.
281 * Makefile.in: Use extra_gcc_objs.
283 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
285 * doc/contrib.texi: Add an entry for myself.
287 2004-02-25 Jan Hubicka <jh@suse.cz>
289 * basic-block.h (make_eh_edge, break_superblocks): Declare.
290 * cfgbuild.c (make_eh_edge): Make global.
291 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
292 * except.c (build_post_landing_pads, connect_post_landing_pads,
293 dw2_build_landing_pads, sjlj_emit_function_enter,
294 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
295 sjlj_build_landing_pads): Update CFG.
296 (emit_to_new_bb_before): New function.
297 (finish_eh_generation): Do not rebuild the CFG.
299 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
302 target_cpu_default defines.
303 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
304 * pa.h (TARGET_DEFAULT): Likewise.
306 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
308 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
309 comparisons with regard to signedness.
311 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
313 * arm.c (thumb_legitimize_address): New function.
314 * arm-protos.h: Prototype it.
315 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
316 (LEGITIMIZE_ADDRESS): Use it.
318 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
320 * reload1.c (reload): Only spill eliminable register with multiple
321 adjacent elimination alternatives if all alternatives fail.
323 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
325 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
326 is -4095...+4095 inclusive.
328 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
331 the bootstrap failure with Sun CC 5.4 and 5.5.
333 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
335 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
336 which modifies NEWREG.
337 (cse_condition_code_reg): Update the mode of CC_REG in
338 CC_SRC_INSN on our own.
340 2004-02-24 Michael Matz <matz@suse.de>
342 * config/i386/i386.c (ix86_comp_type_attributes): Check for
345 2004-02-24 Richard Henderson <rth@redhat.com>
347 * toplev.c (dump_file_tbl): Rename from dump_file.
348 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
349 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
350 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
351 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
352 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
353 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
354 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
355 s/rtl_dump_file/dump_file/g.
357 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
359 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
360 (spe_fixuns_truncsfsi2): Delete.
362 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
363 (fixuns_truncsfsi2): Delete.
365 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
368 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
370 2004-02-24 Geoffrey Keating <geoffk@apple.com>
372 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
374 2004-02-24 Jason Merrill <jason@redhat.com>
376 * tree.c (check_qualified_type): New fn.
377 (get_qualified_type): Use it. If type already has the desired
378 quals, just return it.
379 * tree.h: Declare it.
381 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
383 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
384 TARGET_SCHED_FINISH_GLOBAL): New macros.
386 * target.h (md_init_global, md_finish_global): Function
387 declarations corresponding to new target macros.
389 * haifa-sched.c (sched_init, sched_finish): Allow target to
390 call the new schedular hooks.
392 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
393 call to update_life_info.
395 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
396 flag_schedule_insns for SH4.
398 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
399 find_set_regmode_weight, find_insn_regmode_weight,
400 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
401 sh_variable_issue, high_pressure, ready_reorder,
402 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
403 functions used to throttle the insn movement in first
404 scheduling pass for SH.
406 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
407 TARGET_SCHED_FINISH_GLOBAL.
409 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
411 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
412 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
413 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
414 symbols in sections named by the user.
415 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
416 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
417 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
418 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
419 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
421 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
422 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
423 one more pseudo to further improve code generation.
424 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
425 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
427 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
428 * config/frv/frv.c (frv_legitimate_address_p): Added
429 allow_double_reg_p argument. Adjust all callers. Use it to
430 decide whether to enable double-register indirect addressing.
431 (frv_funcdesc_alias_set): Remove.
432 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
433 register. Emit movdi_ldd.
434 (ldd_address_operand): New.
435 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
436 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
437 (PREDICATE_CODES): Add ldd_address_operand.
438 * config/frv/frv.md (movdi_ldd): New.
439 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
440 intermediate computations if possible.
441 (symGOTOFF2reg_i): Fix harmless typo.
442 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
443 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
444 relocated p_vaddr to vaddr type.
445 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
446 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
447 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
448 MEM, or use a funcdesc alias set. Use regular move instead of
450 (dbl_memory_one_insn_operand): Recognize function descriptors by
451 type or by alias set, and don't split them.
452 * config/frv/frv.md (call, call_value): Never use call_internal
454 (call_internal, call_value_internal): Never match for FDPIC.
455 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
456 call_value_fdpicsi): Require FDPIC.
458 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
459 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
460 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
461 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
462 FDPIC. Compute data base address.
463 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
464 before the other self-specs are processed.
465 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
467 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
468 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
469 inhibit_libc is defined.
470 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
471 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
473 (__RELOC_POINTER): Define.
474 (_Unwind_IteratePhdrCallback): Use it.
475 * config/frv/frv.h (Twrite): Define.
476 (TRANSFER_FROM_TRAMPOLINE): Use it.
477 * config/frv/linux.h (INVOKE__main): Undefine.
479 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
480 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
481 (-mlibrary-pic): Emphasize that this option generates EABI code.
484 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
485 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
486 and CONSTs in FDPIC mode.
487 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
488 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
489 * config/frv/frv.c (move_source_operand): Don't accept symbolic
491 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
492 rather than 'i' constraint for the 2-instruction alternative.
493 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
494 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
495 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
496 EXTRA_CONSTRAINT_FOR_Y.
497 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
498 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
499 (addsi3): Change 'Y' constraint to 'Q'.
500 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
501 * reload.c (CONST_POOL_OK_P): New macro.
502 (find_reloads): Use it to decide whether a constant can be forced
504 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
505 constant satisfies got12_operand.
506 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
507 (frv_legitimate_address_p): Check for valid unspec offsets using
508 got12_operand rather than frv_legitimate_fdpic_operand_p.
509 (frv_legitimate_fdpic_operand_p): Delete.
510 (frv_emit_movsi): Abort if we try to use the FDPIC register during
512 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
514 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
515 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
516 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
517 (frv_fdpic_fptr_operand): Don't declare here.
518 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
519 rather than fdpic_got12_operand.
520 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
521 got12_operand and const_unspec_operand.
522 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
523 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
524 (symbolic_operand): Remove.
525 (const_unspec_operand): New predicate.
526 * config/frv/frv.md (*movsi_got): Use got12_operand.
527 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
528 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
529 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
530 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
531 * config/frv/frv.c (frv_unspec): New structure.
532 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
533 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
534 validate CONST indices. Use frv_output_const_unspec to print them.
535 (frv_print_operand): Update call to unspec_got_name. Use
536 frv_output_const_unspec to print constant unspecs.
537 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
538 Reject UNSPECs otherwise.
539 (unspec_got_name): Take the relocation number as argument, not an
541 (frv_output_addr_const_extra): Remove, replacing with...
542 (frv_output_const_unspec): ...this new function.
543 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
544 (gpr_or_int12_operand): Use fdpic_got12_operand.
545 (dbl_memory_one_insn_operand): Likewise.
546 (fdpic_got12_operand): Use frv_const_unspec_p.
547 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
548 are already legitimate. Use frv_small_data_reloc_p when deciding
549 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
550 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
551 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
552 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
553 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
554 label, for real this time.
555 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
556 representation of visibility.
557 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
559 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
560 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
561 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
562 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
563 it was explicitly disabled.
564 (frv_stack_info): There is no need to save the link register in every
565 frame unless TARGET_LINKED_FP is true.
566 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
567 frame pointer if the stack pointer might change value.
568 (frv_return_addr_rtx): Check and process "count" argument.
569 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
570 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
571 (frv_find_base_term): Declare.
572 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
573 (FIND_BASE_TERM): Define.
574 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
575 small_data_register_operand, small_data_symbolic_operand. Add
577 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
578 (frv_print_operand_memory_reference, output_move_single): Remove
579 special handling for unlegitimized sdata addresses.
580 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
581 and symbolic addresses.
582 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
583 (frv_find_base_term): New function.
584 (int_2word_operand): Check specifically for symbolic address constants.
585 (pic_register_operand, pic_symbolic_operand): Delete.
586 (small_data_register_operand, small_data_symbolic_operand): Delete.
587 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
588 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
589 (move_source_operand): Only accept CONSTs if they're a two-insn
591 (fdpic_got12_operand): Don't require TARGET_FDPIC.
592 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
593 using gen_symGOTOFF2reg*.
594 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
595 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
596 themselves a cost of 3 insns.
597 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
598 Change predicate to symbolic_operand.
599 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
600 (*movsi_lda_sdata): Delete.
601 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
602 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
603 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
605 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
607 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
608 -multilib-library-pic.
609 (LINK_SPEC): Add -z text for -mfdpic.
610 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
611 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
612 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
614 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
615 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
616 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
617 crtstuff-generated files.
618 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
619 * config.gcc: Add frv-*-*linux*.
620 * config/frv/linux.h, config/frv/t-linux: New.
621 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
622 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
623 when -mfdpic even if a linker script is explicitly listed.
624 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
625 * config/frv/frv.c (frv_override_options): Clear asm_out
626 unaligned_op for SImode on FDPIC.
627 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
628 argument passed to decl_readonly_section.
629 (frv_assemble_integer): Revert 2003-09-30's change, but make the
630 whole block run with FDPIC even with -fno-PIC.
631 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
632 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
633 symbol or label plus offset to memory.
634 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
635 GOTOFF and GPREL for LABEL_REF.
636 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
637 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
638 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
639 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
640 * doc/invoke.texi: Document them.
641 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
642 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
643 (frv_splittable_got_operand): Removed.
644 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
645 LO_SUM. Add comments.
646 (frv_override_options): Moved enabling of FDPIC to
647 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
648 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
649 (frv_legitimize_fdpic_address): Don't duplicate logic in
651 (frv_gen_GPsym2reg): New.
652 (unspec_got_name): Added gprel.
653 (frv_expand_fdpic_call): Add support for inlining PLTs.
654 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
655 (gpr_or_int12_operand): Added GPREL12.
656 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
657 (small_data_symbolic_operand): Fail if FDPIC.
658 (fdpic_splittable_got_operand): Removed.
659 (fdpic_got12_operand): Added GPREL12.
660 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
661 when appropriate. Fix sdata GOTOFF.
662 (frv_legitimate_constant_p): Require legitimate PIC operand for
663 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
664 (frv_assemble_integer): Move FDPIC funcdesc handling out of
666 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
667 frv_assemble_integer fails.
668 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
669 (SUBTARGET_DRIVER_SELF_SPECS): New.
670 (ASM_SPEC): Don't pass -mno-fdpic.
671 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
672 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
673 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
674 -multilib-library-pic.
675 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
676 condexec_si_media_operator, condexec_sf_add_operator and
677 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
678 and condexec_sf_unary_operator.
679 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
681 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
682 movsi_internal. Give them internal names. movsi_got has type
684 (fdpic got splitters): Remove.
685 (symGPREL2reg, symGPREL2reg_hilo): New.
686 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
687 to -mlibrary-pic. Map -multilib-library-pic to it.
688 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
690 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
691 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
692 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
693 (frv_cannot_force_const_mem): New function.
694 (const_small_data_p, plus_small_data_p): Update comments on sdata
696 (frv_override_options): Set flag_pie for FDPIC too.
697 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
698 call-saved registers on FDPIC.
699 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
700 don't force LR to be preserved.
701 (frv_expand_prologue): Likewise.
702 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
703 (frv_frame_pointer_required): Don't force it just because the
704 FDPIC register is used.
705 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
706 operand only if !condexec_p.
707 (frv_legitimize_address): Return the FDPIC-legitimized address.
708 Don't match small data here on FDPIC.
709 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
710 symbols. Use TRUE/FALSE instead of 1/0.
711 (frv_local_funcdesc_p): New.
712 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
713 immediates when possible.
714 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
715 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
717 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
718 12-bit immediates when possible.
719 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
720 are not legitimate pic operands.
721 (frv_in_small_data_p): Re-enable for FDPIC.
722 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
723 (FRV_GLOBAL_P): Removed.
724 * config/frv/frv.md: Add modes to CONSTs.
726 (movsi_lo_sum_got): Use separate matches instead of match_dup.
727 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
728 (fdpic splittable operations): Match on flag_pic != 1.
729 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
730 * config/frv/frv.c (frv_asm_out_constructor,
731 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
733 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
734 * config/frv/frv.c (frv_assemble_integer): Reject complex
735 expressions referencing function SYMBOL_REFs.
736 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
737 (move_source_operand): Reject CONSTs that reference function
738 SYMBOL_REFs on FDPIC.
739 (frv_emit_movsi): If we get such a CONST, break it up.
740 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
741 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
742 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
744 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
745 (frv_trampoline_size): Increase for FDPIC.
746 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
747 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
748 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
749 Disable use of GOTOFF for now.
750 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
751 Disable use of small data in FDPIC for now.
752 (frv_asm_output_mi_thunk): Implement for FDPIC.
753 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
754 * config/frv/frv.c (frv_asm_out_constructor): Use
755 frv_assemble_integer for FDPIC pointers.
756 (frv_asm_out_destructor): Likewise.
757 * config/frv/frv.md (ldd): Fix order of operands. Use
758 address_operand for input.
759 2003-09-18 DJ Delorie <dj@redhat.com>
760 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
761 (unspec_got_name): Correct typo.
762 (frv_emit_movsi): Pre-expand splittable GOTs.
763 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
764 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
765 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
766 * config/frv/t-frv: Add -mfdpic multilibs.
767 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
768 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
769 * config/frv/frv.c (frv_override_options): -mfdpic assumes
770 flag_pic, default to 32-bit pics, require DWORD ops.
771 (frv_override_options): Add W and Z constraints.
772 (frv_expand_prologue): No pic prologue for -mfdpic.
773 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
774 (frv_print_operand_memory_reference): Handle GOT constants.
775 (frv_legitimate_address_p): Allow GOT constants.
776 (frv_legitimize_address): Handle GOT addresses too.
777 (frv_legitimate_fdpic_operand_p): New.
778 (frv_legitimize_fdpic_address): New.
779 (unspec_got_name): New.
780 (frv_output_addr_const_extra): New.
781 (frv_expand_fdpic_call): New.
782 (frv_fdpic_fptr_operand): New.
783 (gpr_or_int12_operand): Handle GOT operands.
784 (int_2word_operand): Handle GOT operands.
785 (fdpic_operand): New.
786 (fdpic_splittable_got_operand): New.
787 (fdpic_got12_operand): New.
788 (frv_emit_movsi): Handle GOT operands.
789 (frv_assemble_integer): -mfdpic doesn't use rofixups.
790 (frv_print_operand): Support 'g' code for GOT operands.
791 * config/frv/frv-protos.h: Add prototypes as needed.
792 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
793 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
794 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
795 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
796 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
797 R_FRV_GOTOFFLO): New.
798 (movsi_high_got, movsi_lo_sum_got): New.
799 (*movsi_pic): Don't use this splitter for -mfdpic.
800 (addsi3): Allow GOT references also.
801 (call, call_value): Handle -mfdpic separately.
802 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
803 call_value_fdpicsi): New.
804 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
805 symGOTOFF2reg_i): New.
806 * config/frv/frv.h (MASK_FDPIC): New.
808 (TARGET_SWITCHES): Add -mfdpic.
809 (FDPIC_FPTR_REGNO): New.
811 (OUR_FDPIC_REG): New.
812 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
814 (REG_CLASS_NAMES): Likewise.
815 (REG_CLASS_CONTENTS): Likewise.
816 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
817 (EXTRA_CONSTRAINT): Add it here.
819 (OUTPUT_ADDR_CONST_EXTRA): New.
821 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
823 * config/sparc/sparc.h: Remove commented-out definitions of
824 TARGET_EDOM and GEN_ERRNO_RTX.
826 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
828 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
829 df_analyse with df_analyze.
831 2004-02-24 Alan Modra <amodra@bigpond.net.au>
833 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
836 2004-02-23 James E Wilson <wilson@specifixinc.com>
838 * calls.c (precompute_arguments): Update comment.
840 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
842 * et-forest.c: Replace et_occurences with et_occurrences.
844 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
846 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
849 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
851 * config/i386/i386.c: Rename pni to sse3.
852 * config/i386/i386.h: Likewise.
853 * config/i386/i386.md: Likewise.
854 * config/i386/pmmintrin.h: Likewise.
855 * doc/extend.texi: Likewise.
856 * doc/invoke.texi: Likewise.
858 2004-02-23 Zack Weinberg <zack@codesourcery.com>
859 Kazu Hirata <kazu@cs.umass.edu>
861 Remove -fwritable-strings.
862 * c-common.c (fix_string_type): Don't check
863 flag_writable_strings.
864 (fix_string_type): Likewise.
865 * c-opts.c (set_std_c89): Don't initialize
866 flag_writable_strings.
867 (set_std_c99): Likewise.
868 * common.opt (fwritable-strings): Remove.
869 * flags.h: Remove the external declaration of
870 flag_writable_strings.
871 * opts.c (common_handle_option) <OPT_fwritable_strings>:
873 * toplev.c (flag_writable_strings): Remove.
874 (f_options): Remove an entry for writable-strings.
875 * varasm.c (const_hash_1) <STRING_CST>: Don't check
876 flag_writable_strings.
877 (compare_constant) <STRING_CST>: Likewise.
878 (build_constant_desc): Likewise.
879 * config/darwin.c (machopic_select_section): Likewise.
880 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
881 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
882 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
883 * config/mips/mips.c (mips_select_section): Likewise.
884 (mips_encode_section_info): Likewise.
885 * config/pa/pa.c (pa_select_section): Likewise.
886 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
887 * config/v850/v850.c (v850_select_section): Likewise.
888 * doc/invoke.texi (-fwritable-strings): Remove.
889 (-fno-const-strings): Don't mention -fwritable-strings.
890 * doc/trouble.texi: Don't mention -fwritable-strings.
892 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
894 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
896 2004-02-23 Dale Johannesen <dalej@apple.com>
898 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
899 (movdf_hardfloat64): Ditto.
900 (movdf_softfloat64): Ditto.
902 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
903 * config/rs6000/rs6000.c (function_arg): call to
904 rs6000_mixed_function_arg for DFmode moved to allow
905 normal DFmode incoming register assignment.
907 2004-02-23 Dale Johannesen <dalej@apple.com>
909 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
910 (movdf_hardfloat64): Ditto.
912 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
914 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
915 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
918 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
921 * c-typeck.c (c_expand_return): Change check for VAR_DECL
922 to use DECL_P instead.
924 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
925 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
927 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
929 * Makefile.in (opts.o): Depend on target.h.
930 * opts.c (decode_options): Use targetm.default_short_enums
931 instead of DEFAULT_SHORT_ENUMS.
932 * system.h (DEFAULT_SHORT_ENUMS): Poison.
933 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
934 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
935 * target.h (gcc_target): Add default_short_enums.
936 * config/cris/cris.h: Remove a comment about
938 * config/ip2k/ip2k.h: Likewise.
939 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
940 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
942 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
943 Falk Hueffner <falk@debian.org>
946 * builtins.c (expand_builtin_va_arg): Emit an informative message
947 if a trap is generated.
948 * c-typeck.c (build_function_call): Likewise.
950 2004-02-22 Jakub Jelinek <jakub@redhat.com>
952 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
954 * libgcov.c: Include sys/stat.h.
955 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
956 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
957 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
958 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
960 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
962 * reorg.c: Remove comments about dead ports.
964 2004-02-22 Christopher Faylor <cgf@redhat.com>
966 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
967 extra host object file when targetting cygwin rather than generic
970 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
973 2003-11-20 Richard Henderson <rth@redhat.com>
975 * tree-inline.c (insert_decl_map): New.
976 (remap_decl, remap_type, remap_block, copy_body_r,
977 initialize_inlined_parameters, declare_return_variable,
978 remap_save_expr): Use it.
980 * function.c (copy_body_r): Add mapping from id->ret_label to
981 id->ret_label. Revert test for ret_label.
983 2004-02-22 Jakub Jelinek <jakub@redhat.com>
985 * genoutput.c (process_template): Strip trailing whitespace in @
986 templates and issue a warning if there was any.
988 2004-02-21 Christopher Faylor <cgf@redhat.com>
990 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
991 object file when targetting cygwin.
992 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
993 overridden by top-level Makefile.
995 2004-02-21 Roger Sayle <roger@eyesopen.com>
997 * config/i386/i386.c (standard_80387_constant_p): Also prefer
998 the x87's load constant instructions when optimizing for size.
1000 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1002 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1003 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1004 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1005 * fold-const.c: Likewise.
1006 * simplify-rtx.c: Likewise.
1008 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1010 * combine.c (can_combine_p): Don't ignore SETs marked with
1011 REG_EH_REGION notes.
1012 (try_combine): When attemting to fix unrecognized insns, don't
1013 split a PARALLEL that contains the original i2.
1015 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1017 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1018 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1019 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1020 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1021 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1022 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1024 (__altivec_link_error_invalid_argument): Remove prototype; will use
1025 __builtin_altivec_compiletime_error("vec_*") instead.
1026 (vec_*): Fix/complete set of available operation overloads given the
1027 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1028 cv-correctness of pointer arguments; in C, always check for correct
1029 argument types before macro expansion.
1030 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1031 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1032 '-W[no-]altivec-long-deprecated' switches.
1033 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1034 '__vector', '__pixel' and '__bool' macros using
1035 '__attribute__((altivec(...)))' types.
1036 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1037 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1038 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1040 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1041 handling '-W[no-]altivec-long-deprecated'.
1042 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1043 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1044 altivec_expand_dst_builtin): Remove casts from integer literals.
1045 (altivec_expand_builtin): Likewise; handle expansion of new
1046 '__builtin_altivec_compiletime_error' function.
1047 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1048 types, and make them distinct from other vector types; register
1049 '__builtin_altivec_compiletime_error' function.
1050 (print_operand): For 'P', print a full target register name instead of
1052 (rs6000_attribute_table): Add "altivec" attribute.
1053 (rs6000_handle_altivec_attribute): New function.
1054 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1055 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1057 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1059 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1061 2004-02-20 James E Wilson <wilson@specifixinc.com>
1063 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1065 (shift_mix4left+2): Delete redundant pattern.
1067 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1069 * alias.c (OUTGOING_REGNO): Don't define the default.
1070 * builtins.c (OUTGOING_REGNO): Likewise.
1071 (INCOMING_REGNO): Likewise.
1072 (apply_args_register_offset): Always use OUTGOING_REGNO.
1073 * combine.c (OUTGOING_REGNO): Likewise.
1074 * sibcall.c (OUTGOING_REGNO): Likewise.
1075 * defaults.h (INCOMING_REGNO): Provide the default.
1076 (OUTGOING_REGNO): Likewise.
1078 2004-02-21 Jan Hubicka <jh@suse.cz>
1080 * params.def (max-peeled-insns, max-completely-peeled-insns,
1081 max-once-peeled-insns): Set to 400.
1083 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1086 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1087 are set for parameters before outputing debugging information.
1089 2004-02-20 Falk Hueffner <falk@debian.org>
1092 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1095 2004-02-20 Per Bothner <per@bothner.com>
1097 * input.h: Don't #include line-map.h. It may cause link problems
1098 with undefined linemap_line_start when line-map.h is included but
1099 line-map.o is not linked, as currently happens with gengtype on
1100 compilers that don't support inline.
1101 * toplev.c: So we do have to explicitly #include line-map.h here.
1103 2004-02-20 Richard Henderson <rth@redhat.com>
1105 * doc/invoke.texi: Add -Wvariadic-macros.
1107 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1109 * haifa-sched.c (sched_emit_insn): Remove.
1110 * sched-int.h: Remove the corresponding prototype.
1112 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1115 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1116 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1117 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1118 * config/cris/cris.h: Remove a comment about
1119 DEFAULT_SHORT_ENUMS.
1120 * config/ip2k/ip2k.h: Likewise.
1121 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1123 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1124 Tom Tromey <tromey@redhat.com>
1126 * doc/install.texi: Moved --disable-libgcj and
1127 --with-system-zlib documentation to new section for
1128 Java-specific options.
1129 Added explicit Cross-Compiler-Specific Options subheading.
1130 Added section for Java-specific options.
1132 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1134 * doc/install.texi (Building the Ada compiler): Remove
1137 2004-02-20 James E Wilson <wilson@specifixinc.com>
1139 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1141 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1143 * gcc.c (process_command): Allow translation of the copyright
1144 symbol but not the rest of the copyright message.
1145 * gcov.c (print_version): Likewise. Allow translation of the
1146 message about warranty.
1148 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1150 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1152 ("*andsi_clear"): Tweak constraints to not match postincrement.
1153 Adjust the predicate to exclude a volatile memory reference.
1154 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1155 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1157 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1159 * move-if-change: Remove.
1160 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1161 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1162 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1163 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1164 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1165 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1167 2004-02-19 James E Wilson <wilson@specifixinc.com>
1169 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1170 for operand2. Add condition that requires register_operand operand2
1173 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1174 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1176 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1177 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1179 2004-02-19 Richard Henderson <rth@redhat.com>
1181 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1182 * tree.c (build0, build1, build2, build3, build4): Split out from...
1183 (build): ... here. Call them.
1184 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1186 * convert.c (convert_to_integer): Remove extra build argument.
1187 * tree-inline.c (expand_call_inline): Likewise.
1189 2004-02-19 Richard Henderson <rth@redhat.com>
1191 * c-opts.c (warn_variadic_macros): New.
1192 (c_common_handle_option): Set it.
1193 (sanitize_cpp_opts): Copy it to cpp_opts.
1194 * c.opt (Wvariadic-macros): New.
1195 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1196 * cppinit.c (cpp_create_reader): Initialize it.
1197 * cppmacro.c (parse_params): Check it.
1199 2004-02-19 David Daney <ddaney@avtrex.com>
1201 PR preprocessor/14198
1202 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1203 builtin_assert ("machine=mips")
1205 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1207 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1208 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1209 * config/cris/cris.h: Remove a comment about
1210 DEFAULT_SHORT_ENUMS.
1211 * config/ip2k/ip2k.h: Likewise.
1212 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1214 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1216 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1217 when passing single SFmode quantities in general registers,
1218 put them in the high half.
1220 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1222 * doc/md.texi (Standard Names): Document additional dependency on
1225 * optabs.c (ftruncify): Remove.
1226 (expand_fix): Manually inline ftruncify above.
1227 (can_fix_p): Add FIXME note.
1229 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1231 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1232 spe_fixuns_truncsfsi2.
1234 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1237 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1239 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1240 * testsuite/gcc.dg/20040219-1.c: New test.
1242 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1244 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1245 "*subsf3_cconly"): Subtraction is not commutative.
1247 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1249 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1250 (sdbout_symbol): If called before sdbout_init, queue DECL for
1252 (sdbout_init): Set sdbout_initialized true, process decls
1253 queued earlier by sdbout_symbol.
1254 (sdbout_finish): Use size_t for index variable.
1256 2004-02-19 Jeff Law <law@redhat.com>
1258 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1259 for unordered comparison codes.
1261 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1263 * reload1.c (reload): Correct comment.
1264 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1265 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1266 register variables are not used by reload.
1268 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1271 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1272 constraints to not match postincrement. Adjust the predicate to
1273 exclude a volatile memory reference.
1275 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1279 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1281 * hooks.c (hook_void_tree_int): Remove.
1282 (hook_void_constcharptr): Likewise.
1283 (hook_int_void_0): Likewise.
1284 * hooks.h: Remove the prototypes for the above three
1286 * targhooks.c (hook_bool_machine_mode_true): Remove.
1287 * targhooks.h: Remove the prototype for
1288 hook_bool_machine_mode_true.
1290 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1292 * emit-rtl.c (subreg_realpart_p): Remove.
1293 (reorder_insns_with_line_notes): Likewise.
1294 (end_full_sequence): Likewise.
1295 * rtl.h: Remove the prototype for the above functions.
1297 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1300 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1301 config/iq2000/iq2000.h, config/m32r/m32r.h,
1302 config/pdp11/pdp11.h, config/sparc/sparc.h,
1303 config/xtensa/xtensa.h: Remove commented-out or useless
1304 definitions of CASE_VECTOR_PC_RELATIVE.
1306 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1308 * loop.c (all_sets_invariant_p): Remove.
1310 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1313 * config/sparc/sparc.h (NPARM_REGS): Delete.
1314 (BASE_RETURN_VALUE_REG): Likewise.
1315 (BASE_OUTGOING_VALUE_REG): Likewise.
1316 (BASE_PASSING_ARG_REG): Likewise.
1317 (BASE_INCOMING_ARG_REG): Likewise.
1318 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1319 TARGET_ARCH64, not TARGET_V9.
1320 (function_arg_slotno): Dispatch based on the mode class.
1321 Handle vector modes like floating-point modes.
1322 (function_arg_record_value_1): Handle vector types like
1323 floating-point types.
1324 (function_arg_record_value_2): Likewise.
1325 Calculate regno after mode transformation.
1326 (function_arg): Handle vector modes like floating-point modes.
1327 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1328 If ARCH64, do not recheck alignment.
1329 (function_arg_pass_by_reference): Reorder the conditions.
1330 (sparc_return_in_memory): Move after function_arg_padding.
1331 Implement calling conventions for vector modes.
1332 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1333 (function_value): Move scope of 'regbase'.
1334 Implement calling conventions for vector modes.
1335 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1336 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1337 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1338 the argument is passed by reference.
1339 (sparc_type_code): Handle vector types.
1341 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1343 * function.c (assign_parms): When building decl_rtl for
1344 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1346 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1348 * expr.c (is_aligning_offset): Check if we are aligning the
1349 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1352 2003-02-18 Matt Austern <austern@apple.com>
1354 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1355 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1356 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1357 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1359 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1361 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1363 * dwarf2out.c (loclabel_num): Move outside #ifdef
1364 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1365 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1367 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1368 Allocate memory with ggc_alloc. No need to copy anything.
1369 (ia64_hpux_file_end): Update to match.
1371 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1373 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1376 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1378 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1379 ("divmodtisi3"): Likewise.
1380 ("udivmoddi4", "udivmodtidi3"): Likewise.
1381 ("divmodsi4", "divmoddisi3"): Likewise.
1382 ("udivmodsi4", "udivmoddisi3"): Likewise.
1383 ("udivsi3", "umodsi3"): Likewise.
1385 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1387 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1388 placeholder insn when chunkifying the pool.
1390 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1392 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1393 generating PIC code.
1395 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300-protos.h: Add a prototype for
1398 h8300_expand_branch.
1399 * config/h8300/h8300.c (h8300_expand_branch): New.
1400 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1401 bgtu, beq, bne): Call h8300_expand_branch().
1403 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/h8300/h8300-protos.h: Add prototypes for
1406 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1407 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1408 (h8300_hard_regno_mode_ok): Likewise.
1409 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1410 h8300_hard_regno_nregs().
1411 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1413 2004-02-18 Per Bothner <per@bothner.com>
1415 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1416 partly reverts my 2003-10-01 change, because we're back to logically
1417 including <command line> inside the main line.
1418 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1419 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1420 Fixes PR preprocessor/14103.
1422 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1423 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1424 (cpp_push_include): Don't need to increment pfile's line field.
1425 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1427 * c-ppoutput.c (print struct): New first_time field.
1428 (init_pp_output): Set print.first_time.
1429 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1430 which is set also for (say) <command line>. Clear print.first_time.
1432 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1433 does not match the code, so fix both.
1434 (should_stack_file): Inline include_pch_p function.
1435 (include_pch_p): Remove pointless function.
1437 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1439 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1441 * config/h8300/h8300.md (four define_peephole2's): Use
1442 h8300_regs_ok_for_stm().
1444 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300-protos.h: Update the prototype for
1448 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1450 * config/h8300/h8300.md: Update all callers.
1452 2004-02-18 Jan Hubicka <jh@suse.cz>
1454 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1456 (simplify_binary_operation): Deal with logicals on floats.
1458 * i386.md (SSE fabs splitters): Emit new patterns.
1459 (SSE cmov splitters): Likewise.
1460 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1461 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1463 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1464 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1466 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1470 (output_a_rotate): Tweak a comment.
1471 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1472 (*rotlhi3_1): Change to rotlhi3_1.
1473 (*rotlsi3_1): Change to rotlsi3_1.
1475 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1478 * arm.c (load_multiple_operation): Don't insist that the source reg
1479 of a post-increment component is the same as the destination.
1480 (store_multiple_operation): Likewise.
1482 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1484 * config/h8300/h8300.md: Move movsf patterns into one section
1487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1489 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1490 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1491 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1492 config/mips/linux64.h, config/pa/pa-64.h,
1493 config/rs6000/aix51.h, config/rs6000/aix52.h,
1494 config/rs6000/spe.md, config/sparc/linux.h,
1495 config/sparc/linux64.h: Update copyright.
1497 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/h8300/h8300.md: Move push patterns into one
1500 section of the file.
1502 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1505 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1508 2004-02-18 Paul Brook <paul@codesourcery.com>
1510 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1512 2004-02-18 Paul Brook <paul@codesourcery.com>
1515 * dwarf2out.c (loc_descriptor_from_tree): Handle
1516 EXPR_WITH_FILE_LOCATION.
1518 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1520 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1521 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1522 trailing whitespace from instructions.
1524 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1526 * configure.ac: When generating auto-build.h, pass
1527 --enable-languages to the sub-configure.
1528 Put quotes around ${program_transform_name} when generating
1529 name of as, ld, nm, objdump.
1530 * configure: Regenerate.
1532 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1534 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1535 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1536 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1537 (s-preds, s-iov): Do not depend on move-if-change.
1539 2004-02-17 James E Wilson <wilson@specifixinc.com>
1541 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1542 (insert_save): Likewise.
1544 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1549 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1551 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1553 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1555 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300-protos.h: Update the prototype of
1559 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1561 * config/h8300/h8300.md: Update all callers.
1563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1566 the last argument to "code" from "type".
1568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.c: Remove an extern declaration of
1571 rtx_equal_function_value_matters.
1573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1577 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1578 (*iorqi3_1): Change to iorqi3_1.
1579 (*xorqi3_1): Change to xorqi3_1.
1581 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1583 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1586 2004-02-17 Jan Hubicka <jh@suse.cz>
1588 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1590 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1592 PR optimization/14119
1593 * combine.c (try_combine): When attemting to fix unrecognized insns,
1594 don't delete SETs marked with REG_EH_REGION notes.
1596 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1598 * combine.c (simplify_if_then_else): Do not replace
1599 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1602 2004-02017 Steven Bosscher <stevenb@suse.de>
1604 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1605 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1606 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1607 * ada/utils.c: Likewise.
1608 * cp/decl.c: Likewise.
1609 * f/com.c: Likewise.
1610 * java/class.c: Likewise.
1612 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1614 * config/h8300/h8300.md: Fix comment typos.
1616 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1618 * config/mips/t-iris6gld: Renamed to ...
1619 * config/mips/t-irix-gld: ... this.
1620 * config.gcc (mips-sgi-irix6*): Reflect this
1621 (mips-sgi-irix5*): Use it with GNU ld.
1623 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1625 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1626 * config/mips/t-irix-gld: Reflect this.
1627 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1629 * config/mips/iris5gld.h: New file.
1630 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1631 Only use collect2 without gas.
1633 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1634 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1635 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1636 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1638 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1639 * config/mips/iris5.h: ... here.
1641 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1642 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1643 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1645 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1646 using irix_startfile_spec, irix_endfile_spec.
1648 2004-02-16 Gunther Nikl <gni@gecko.de>
1650 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1652 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1657 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1659 * cfghooks.c (split_edge): Speed up updating of dominators.
1661 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1664 * c-common.c (flag_abi_version): Remove.
1665 * c-common.h (flag_abi_version): Likewise.
1666 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1667 * c.opt (fabi-version): Remove.
1668 * calls.c (expand_call): Always pass a function type to
1669 struct_value_rtx. Use convert_memory_address.
1670 * common.opt (fabi-version): Add it.
1671 * flags.h (flag_abi_version): Likewise.
1672 (abi_version_at_least): New macro.
1673 * opts.c (common_handle_option): Add OPT_fabi_version.
1674 * toplev.c (flag_abi_version): Define it.
1675 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1677 (ia64_output_mi_thunk): Use it.
1678 (ia64_struct_value_rtx): Likewise.
1680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1682 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1683 Don't generate insns by hand.
1685 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1688 * doc/invoke.texi (fabi-version): The default is 2 now.
1690 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1692 * loop-iv.c: New file.
1693 * Makefile.in (loop-iv.o): New.
1694 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1695 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1696 num_loop_branches): New functions.
1697 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1698 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1699 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1700 get_simple_loop_desc, free_simple_loop_desc): Declare.
1701 (simple_loop_desc): New inline function.
1702 (struct rtx_iv, struct niter_desc): New.
1703 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1704 * expr.c (force_operand): Handle subregs of expressions created by
1706 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1707 parts of the initialization to toplev.c
1708 * loop-unroll.c (loop_exit_at_end_p): New.
1709 (unroll_and_peel_loops): Call iv_analysis_done.
1710 (decide_peel_once_rolling, decide_peel_completely,
1711 decide_unroll_stupid, decide_unroll_constant_iterations,
1712 decide_unroll_runtime_iterations, decide_peel_simple,
1713 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1714 unroll_loop_runtime_iterations): Use new simple loop analysis.
1715 * loop-unswitch.c (compare_and_jump_seq): New.
1716 (may_unswitch_on_p): Renamed to ...
1717 (may_unswitch_on): Use new iv analysis.
1718 (reversed_condition): Export.
1719 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1720 * predict.c (estimate_probability): Use new simple loop analysis.
1721 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1722 canon_condition, simplify_using_condition): Declare.
1723 * stor-layout.c (get_mode_bounds): New.
1724 * toplev.c (rest_of_handle_loop2): Some parts of
1725 initialization/finalization moved here from loop-init.c.
1727 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1731 (CALL_USED_REGISTERS): Likewise.
1732 (REG_ALLOC_ORDER): Likewise.
1733 (REG_CLASS) <GENERAL_REGS>: Likewise.
1735 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1737 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1738 in associative operators.
1739 * rtlanal.c (commutative_operand_precedence): Create some new
1740 variables. Prefer a commutative operand on the left, then
1741 binary expressions, then NEG and NOT.
1743 2004-02-16 Matthias Klose <doko@debian.org>
1745 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1746 in terms of SHLIB_SOVERSION.
1747 * config/m68k/t-slibgcc-elf-ver: New file.
1748 * config/pa/t-slibgcc-elf-ver: New file.
1749 * config.gcc (m68k-linux, parisc-linux): Use them when not
1750 sjlj exceptions are not configured.
1752 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1754 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1756 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1758 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1760 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * doc/sourcebuild.texi: Mention backends.html.
1764 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1766 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1767 line-map.c, line-map.h, var-tracking.c: Fix comment
1770 2004-02-16 Richard Henderson <rth@redhat.com>
1772 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1774 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1776 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1778 * config/h8300/h8300.md: Remove unnecessary parallels from
1779 all define_insn and define_split patterns.
1781 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1786 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1788 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1791 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/ia64/ia64.c, config/mips/mips.c,
1794 config/mmix/mmix-modes.def: Fix comment typos.
1796 2004-02-15 Roger Sayle <roger@eyesopen.com>
1798 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1799 (get_directive_line): Remove unused function prototype.
1801 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1803 * tree-inline.c (copy_body_r): Do not replace ret_label.
1805 2004-02-14 Jan Hubicka <jh@suse.cz>
1807 * i386.c (x86_four_jump_limit): New variable.
1808 (k8_avoid_jump_misspredicts): Rename to ...
1809 (ix86_avoid_jump_misspredicts): .. this one.
1810 (ix86_pad_returns): Break out from ...
1811 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1813 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1815 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1817 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1820 2004-02-14 Per Bothner <per@bothner.com>
1822 * fix-header.c (line_table): Move local variable in main to global.
1823 * scan.h (line_table): Use it.
1824 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1825 line (recently renamed to src_loc) before calling recognized_function.
1827 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1829 * Makefile.in: Fix comment typos.
1831 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1833 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1834 for start_value when it is directly moved into reg, and factorize
1835 the retrieval of GET_MODE (reg).
1837 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1839 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1840 (mips_load_got_global): Delete.
1841 (mips_gotoff_page): Declare.
1842 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1843 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1844 UNSPEC_LOAD_GOT pattern rather than a MEM.
1845 (*load_got[sd]i): New patterns.
1846 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1847 (mips_load_got_page, mips_load_got_global): Delete.
1848 (mips_gotoff_page): New function.
1849 (override_options): Don't initialize mips_got_alias_set.
1851 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1853 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1854 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1855 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1856 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1857 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1858 * config/mips/mips.c: Fix some overly-long lines.
1859 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1860 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1862 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1864 * configure.ac: Search for as, ld below libexec/gcc.
1865 * configure: Regenerate.
1867 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1869 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1870 __builtin_arm_setwcx ().
1871 * config/arm/arm.c (arm_expand_builtin): Generate operands
1872 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1874 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1876 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1877 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1878 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1879 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1880 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1881 (_mm_mulhi_pu16): Likewise.
1883 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1885 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1886 DECL_NAME != 0 before dereferencing.
1888 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1890 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1891 (s390_output_addr_const_extra): Declare.
1892 (s390_output_pool_entry): Remove FILE * argument.
1893 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1894 (s390_output_addr_const_extra): New function.
1895 (print_operand_address): Call output_addr_const instead of
1896 s390_output_symbolic_const.
1897 (print_operand): Likewise.
1898 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1899 Remove FILE * argument.
1900 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1901 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1904 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1906 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1907 (struct edge, struct vertex, struct graph): New.
1908 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1909 free_graph): New functions.
1911 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1913 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1914 Use ".set macro" to avoid warnings about multi-instruction
1915 macros, since they're intentional.
1917 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1919 * config/darwin.h: Add include guards. Remove old, now incorrect,
1920 comment about STANDARD_EXEC_PREFIX.
1922 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1923 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1924 for installing .1 manpages. Add rules for installing cpp
1925 and gcov manpages under their installed names.
1927 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1929 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1930 host, but try LD_FOR_TARGET first.
1931 * configure: Rebuilt.
1933 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1935 * dbxout.c: Move declaration of dbxout_type_decl outside
1936 #ifdef DBX_DEBUGGING_INFO.
1937 * c-parse.in: Don't give the asmdef production a type.
1939 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1941 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1942 (debug_nothing_tree_int): Prototype.
1943 (dwarf_debug_hooks): Delete, unused.
1944 * debug.c (do_nothing_debug_hooks): Update.
1945 (debug_nothing_tree_int): New function.
1946 * langhooks.h (struct lang_hooks_for_decls):
1947 Remove builtin_type_decls field.
1948 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1949 (LANG_HOOKS_DECLS): Update.
1950 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1951 Use debug_hooks->type_decl.
1952 * dbxout.c (preinit_symbols): New static.
1953 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1954 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1955 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1956 for symbols to output.
1957 (dbxout_type_decl): New function.
1958 (dbxout_symbol): If called before dbxout_init has run, queue
1959 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1960 to TYPE_DECLs before emitting them.
1961 * xcoffout.c (assign_type_number): Delete.
1962 (xcoff_type_numbers): New static table.
1963 (xcoff_assign_fundamental_type_number): New function.
1964 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1965 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1966 * sdbout.c: Include varray.h.
1967 (deferred_global_decls): New static.
1968 (sdb_debug_hooks): Update.
1969 (sdbout_global_decl): If we can't emit something right now,
1970 remember it in deferred_global_decls.
1971 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1972 (sdbout_init): Initialize deferred_global_decls.
1973 * Makefile.in: Update dependencies of sdbout.o.
1974 * dwarf2out.c (dwarf2out_type_decl): New function.
1975 (dwarf2_debug_hooks): Update.
1976 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1977 * c-decl.c (getdecls): Just return 0.
1978 (check_for_loop_decls): Don't use getdecls.
1979 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1980 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1982 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1984 * config/s390/s390.c (s390_sched_reorder2): Remove.
1985 (TARGET_SCHED_REORDER2): Do not redefine.
1987 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1989 * c-parse.in (maybe_type_qual): Delete.
1990 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1991 (asm_argument): New grammar rules.
1992 (extdef_1): Use asmdef.
1993 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1994 (xexpr): Move up with other expression rules.
1995 (stmt): Use asm_stmt.
1997 * c-typeck.c (build_asm_expr): New function - body mostly
1998 pulled from build_asm_stmt.
1999 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2000 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2002 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2006 (mips_declare_object): Make variadic.
2007 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2008 mips_output_aligned_decl_common.
2009 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2010 (mips_declare_object): Make variadic.
2012 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2014 * function.c (update_epilogue_consts): Teach about binary operations.
2016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2017 previous MEM_VOLATILE in REF.
2018 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2019 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2021 2004-02-12 Gunther Nikl <gni@gecko.de>
2023 * config.gcc: Restore support for m68k-openbsd.
2025 2004-02-12 Jan Hubicka <jh@suse.cz>
2027 * tree-optimize.c (tree_rest_of_compilation): Do not release
2030 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2032 * doc/install.texi: Fix the spelling of "explicitly".
2034 2004-02-11 Eric Christopher <echristo@redhat.com>
2036 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2037 duplicate argument structure of cpp_interpret_string.
2038 * cpphash.h: Move prototype...
2040 * cpplib.c: Fix calls to match new function signature.
2042 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2045 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2046 constant expressions at all outside C99 mode if pedantic.
2048 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2050 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2051 (log10_optab, log2_optab): Define corresponding macros.
2052 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2053 * genopinit.c (optabs): Implement log10_optab and log2_optab
2054 using log10?f2 and log2?f2 patterns.
2055 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2056 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2057 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2058 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2060 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2061 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2062 log2, log2f and log2l built-ins as inline x87 intrinsics.
2064 2004-02-11 Richard Henderson <rth@redhat.com>
2067 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2068 dead insn after reload.
2070 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2072 * tree.h (frame_base_decl): Add GTY marker.
2073 * var-tracking.c (frame_base_decl): Likewise.
2075 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2077 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2079 (add_location_or_const_value_attribute): Use text_section_label,
2080 not TEXT_SECTION_NAME.
2082 2004-02-11 Per Bothner <per@bothner.com>
2084 Represent column numbers using line-map's source_location.
2085 The "next available source_location" is now managed internally by
2086 line-maps.c rather than by clients.
2087 * line-map.h (struct line_map): New field column_bits.
2088 <from_line>: Rename field to start_location.
2089 (struct line_maps): New fields highest_location and max_column_hint.
2090 (linemap_check_files_exited): New declaration.
2091 (linemap_line_start): New declaration.
2092 (linemap_add): Remove from_line parameter; use highest_location field.
2093 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2094 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2095 (CURRENT_LINE_MAP): Remove macro.
2096 (linemap_position_for_column): New inline function.
2097 * line-map.c (linemap_init): Clear new fields.
2098 (linemap_check_files_exited): New function, extracted from ...
2099 (linemap_free): Use linemap_check_files_exited.
2100 (linemap_add): Remove from_line parameter. Various updates.
2101 (linemap_line_start): New function.
2102 (linemap_lookeup): Update for new field names.
2103 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2104 linemap_position_for_column may unpredictably change the current map,
2105 it is cleaner and simpler for us to not cache it in cpp_reader.
2106 (struct cpp_buffer): New sysp field.
2107 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2108 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2109 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2110 current map using linemap_lookup.
2111 (do_linemarker): Also set buffer's sysp field.
2112 (destringize_and_run): No longer need to decrement current line.
2113 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2114 (search_path_head, open_file_failed): Use buffer's sysp.
2115 (cpp_make_system_header): Get current map using linemap_lookup.
2116 Also set buffer's sysp flag.
2117 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2118 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2119 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2120 (struct cpp_reader): ... and adding saved_line_base field.
2121 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2122 Update accordingly. Don't adjust line.
2123 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2124 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2125 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2126 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2127 * cpplex.c (_cpp_lex_direct): Likewise.
2128 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2129 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2130 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2131 Remove col field as it is now subsumed by src_loc.
2132 * cpperror.c: Update various field, parameter, and macro names.
2133 (print_location): If col==0, try SOURCE_COLUMN of line.
2134 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2135 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2136 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2137 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2138 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2139 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2140 (_cpp_lex_direct): Use linemap_position_for_column.
2141 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2142 parameter. Instead get it from the line_table global. Adjust callers.
2143 (print): Remove map field. Replace line field to src_line.
2144 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2145 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2146 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2147 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2148 * cpptrad.c (copy_comment): Rename variable.
2149 * c-lex.c (map): Remove static variable, for same reason we removed
2150 cpp_reader's map field.
2151 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2152 to call linemap_lookup.
2153 (cb_line_change): Token's line field replaced by src_loc.
2154 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2157 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2160 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2162 * config/rs6000/altivec.md (*movv4si_internal): At least one
2163 operand must be register_operand.
2164 (*movv8hi_internal1): Likewise.
2165 (*movv16qi_internal1): Likewise.
2166 (*movv4sf_internal1): Likewise.
2168 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2172 (movv4hi_internal): Same.
2173 (movv2sf_internal): Same.
2174 (movv1di_internal): Same.
2176 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2178 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2179 TARGET_OLDABI consistently.
2180 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2181 mips_va_arg,override_options,compute_frame_size,
2182 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2183 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2184 and TARGET_OLDABI consistently.
2185 * config/mips/mips.md (exception_receiver): Likewise.
2186 * config/mips/linux64.h: Likewise.
2188 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2190 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2191 Set AltiVec ABI and vrsave as default for ppc64 linux.
2192 (init_cumulative_args): Post error, if try to return
2193 value in AltiVec register without enable AltiVec.
2194 (function_arg_advance): Ditto for passing arguments.
2196 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2198 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2199 a label before updating its usage count.
2201 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2203 * doc/install.texi: Remove extra cd.
2205 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2207 * c-common.c (vector_size_helper): Remove; call
2208 reconstruct_complex_type() instead.
2209 * tree.c (reconstruct_complex_type): New function
2210 (formerly vector_size_helper() in c-common.c).
2211 (make_vector): Make externally visible.
2212 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2214 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/h8300/h8300-protos.h: Add a prototype for
2217 h8300_regs_ok_for_stm.
2218 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2219 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2220 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2221 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2222 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2223 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2224 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2225 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2226 h8300_regs_ok_for_stm().
2228 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2231 * real.c (real_from_string): Look for 'X' as well as 'x' in
2234 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/h8300/h8300.md: Remove an incorrect comment about
2237 peephole2. Add comments.
2239 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2242 * emit-rtl.c (set_decl_incoming_rtl): New.
2243 * tree.h (set_decl_incoming_rtl): New.
2244 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2246 * ada/misc.c (adjust_decl_rtl): Likewise.
2248 2004-02-10 Per Bothner <per@bothner.com>
2250 * c-opts.c (c_common_post_options): Don't emit working directory
2251 in cpp output if -P was specified.
2253 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2256 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2257 negate_expr back to the original type.
2259 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2261 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2264 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2266 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2267 gen_lowpart_SUBREG): Move under the file in which they
2268 are actually declared.
2270 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2272 * doc/sourcebuild.texi: Add libada documentation.
2274 * doc/install.texi: Update documentation on Ada build, now
2275 that the GNAT lib and tools are built automatically.
2277 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2279 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2282 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2284 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2285 boundaries outside build_component_ref() call (a macro in ObjC++).
2287 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2289 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2290 (init_cumulative_args): Likewise.
2291 (a7_overlap_mentioned_p): Delete prototype.
2292 * config/xtensa/xtensa.c (struct machine_function): Replace
2293 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2294 Add set_frame_ptr_insn field.
2295 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2296 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2297 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2298 at the function entry and replace the operand with the pseudo.
2299 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2300 argument and record this flag in CUMULATIVE_ARGS.
2301 (function_arg): Remove result_mode and special-case code to handle
2302 arguments in a7. Instead, set need_a7_copy flag when there is an
2303 incoming argument in a7.
2304 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2305 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2306 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2307 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2309 (a7_overlap_mentioned_p): Delete.
2310 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2311 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2312 arguments to init_cumulative_args and pass "incoming" flag instead.
2313 (BLOCK_REG_PADDING): Delete.
2314 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2315 checks for reload_in_progress and reload_completed. Update calls to
2316 xtensa_copy_incoming_a7.
2317 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2318 to call xtensa_copy_incoming_a7.
2320 2004-02-09 DJ Delorie <dj@redhat.com>
2322 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2323 longer modify standard_exec_prefix, standard_bindir_prefix, or
2324 standard_startfile_prefix.
2326 2004-02-09 James E Wilson <wilson@specifixinc.com>
2329 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2330 to expand_expr_real call, and pass in alt_rtl as last argument.
2333 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2334 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2335 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2336 * except.c (expand_builtin_extend_pointer): New.
2337 * except.h (expand_builtin_extend_pointer): Declare.
2339 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2341 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2342 unaligned loads and stores.
2344 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2346 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2347 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2349 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2350 * config/mips/iris5.h: ... here.
2351 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2353 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2354 * config/mips/iris5.h: ... here.
2356 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2358 * configure.ac: Remove default executable files before AC_PROG_CC.
2359 * configure: Regenerate.
2361 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2364 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2365 print a operand other than a register.
2367 2004-02-09 Roger Sayle <roger@eyesopen.com>
2369 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2370 tree code rather than call fold_convert, which doesn't specify a
2371 default floating point to integer conversion.
2373 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2375 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2376 code to support SGS assembler. Reformat adjacent code where possible.
2377 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2379 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2381 * config/m68k/linux.h, config/m68k/m68k.c,
2382 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2383 macros and asm_printf() format strings.
2384 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2385 * config/m68k/linux.h: Update copyright.
2386 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2388 2004-02-08 Andreas Schwab <schwab@suse.de>
2389 Bernardo Innocenti <bernie@develer.com>
2391 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2393 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2394 frame pointer register, overridable by OS targets.
2395 * (M68K_REGNAME): Macro to obtain register name for asm output,
2396 eventually replacing %a6 with M68K_FP_REG_NAME.
2397 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2398 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2399 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2400 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2401 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2403 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2405 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2406 hook_rtx_tree_int_null.
2407 * targhooks.c (default_struct_value_rtx): Remove.
2408 * targhooks.h: Remove the prototype for
2409 default_struct_value_rtx.
2410 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2411 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2412 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2413 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2414 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2415 config/rs6000/rs6000.c, config/s390/s390.c,
2416 config/stormy16/stormy16.c, config/v850/v850.c,
2417 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2418 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2420 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2422 * README.Portability: Change "ISO C89" to "ISO C90".
2423 * c-parse.in (primary, initelt): Likewise.
2425 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2427 * real.c (encode_ibm_extended): Normalize the input value before
2428 converting it to a double. Handle the case where a normal value
2431 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2433 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2435 * cse.c (preferrable): Change to preferable. Update all of its
2437 * genautomata.c (ainsn): Change
2438 first_ainsn_with_given_equialence_num to
2439 first_ainsn_with_given_equivalence_num. Update all of its
2442 2004-02-08 Jan Hubicka <jh@suse.cz>
2444 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2446 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2448 * function.c (assign_parms): Fix formatting.
2450 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2452 * default.h (PROMOTE_PROTOTYPES): Remove.
2453 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2454 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2455 EXPAND_BUILTIN_SAVEREGS): Poison.
2456 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2457 hook_bool_tree_false.
2458 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2459 * target.h: Replace SETUP_INCOMING_VARARGS with
2460 targetm.calls.setup_incoming_varargs().
2461 * targhooks.c (default_promote_function_return): Remove.
2462 (default_promote_prototypes): Likewise.
2463 (default_struct_value_rtx): Always abort().
2464 (default_expand_builtin_saveregs): Always print an error
2466 (default_setup_incoming_varargs): Do nothing.
2467 (default_pretend_outgoing_varargs_named): Don't depend on
2468 SETUP_INCOMING_VARARGS.
2469 * targhooks.h: Remove the prototype for
2470 default_promote_function_return and
2471 default_promote_prototypes.
2473 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2475 * system.h (SHARED_SECTION_ASM_OP): Poison.
2476 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2477 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2479 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2482 * c-decl.c (diagnose_mismatched_decls): Only give special
2483 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2485 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2486 DECL_FUNCTION_CODE when defining a built-in function.
2487 Don't update DECL_ESTIMATED_INSNS.
2488 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2490 * tree.h: Delete DECL_ESTIMATED_INSNS.
2491 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2492 (expand_call_inline, optimize_inline_calls): Don't update
2493 DECL_ESTIMATED_INSNS nor inlined_insns.
2494 * cgraphunit.c (cgraph_analyze_function): Don't update
2495 DECL_ESTIMATED_INSNS.
2497 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2499 * c-common.c (shadow_warning): Delete.
2500 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2501 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2502 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2503 * c-parse.in (free_parser_stacks): Delete.
2505 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2507 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2508 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2509 Use the top level mkinstalldirs, not the one in the gcc subdir.
2510 * mkinstalldirs: Remove (from the gcc subdir).
2512 2004-02-07 Roger Sayle <roger@eyesopen.com>
2515 * fold-const.c (fold_convert): New function to provide type
2516 conversion to the middle-end without using convert.
2517 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2518 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2519 invert_truthvalue, optimize_bit_field_compare, range_binop,
2520 decode_field_reference, make_range, build_range_check, unextend,
2521 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2522 fold_binary_op_with_conditional_arg, fold_inf_compare,
2523 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2524 convert with calls to fold_convert.
2526 2004-02-07 Jan Hubicka <jh@suse.cz>
2528 * genrecog.c (find_operand): add extra argument stop.
2529 (validate_pattern): Verify that mach_dup is duplicating operand
2530 defined lexically earlier.
2532 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2534 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2535 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2536 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2537 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2538 config/ia64/ia64.h, config/ip2k/ip2k.h,
2539 config/iq2000/iq2000.h, config/mips/iris5.h,
2540 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2541 config/rs6000/aix51.h, config/rs6000/aix52.h,
2542 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2543 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2544 config/sparc/linux.h, config/sparc/linux64.h,
2545 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2546 config/xtensa/xtensa.h: Remove the definitions of
2547 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2548 MAX_WCHAR_TYPE_SIZE.
2549 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2550 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2552 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2555 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2558 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2560 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2561 #ifdef ENABLE_CHECKING and #endif.
2563 2004-02-07 Roger Sayle <roger@eyesopen.com>
2565 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2566 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2567 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2568 integer types and floating point with unsafe_math_optimizations.
2569 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2570 Optimize A - B as A + (-B), if B is easily negated.
2572 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2574 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2575 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2576 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2577 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2580 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2582 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2584 2004-02-06 James E Wilson <wilson@specifixinc.com>
2586 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2587 glibc 2.3 or better.
2589 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2591 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2592 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2594 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2596 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2597 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2598 (SHLIB_MKMAP_OPTS): Delete.
2599 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2600 (bispecs): Add rule.
2601 * config/rs6000/libgcc-ppc64.ver: New file.
2602 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2603 (__floatdidf, __floatdisf): Optimize multiply.
2604 (__fixunstfdi): New function.
2605 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2606 real and imag parts larger than one register.
2607 (function_arg): Correct type of reg used when fp arg split partially
2609 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2610 and __MACH__ or __powerpc64__.
2612 2004-02-06 Roger Sayle <roger@eyesopen.com>
2613 Ulrich Weigand <uweigand@de.ibm.com>
2615 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2616 of gen_highpart or gen_lowpart when the floating point format is
2617 wider than the result mode.
2619 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2621 * dwarf2out.c (loclabel_num): Move into #ifdef
2622 DWARF2_DEBUGGING_INFO.
2624 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2626 * objc/objc-act.c (build_super_template) the 'class' field of
2627 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2628 (get_super_receiver): Likewise.
2630 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2632 * reload1.c (check_eliminable_occurrences): Optimize the reset
2634 (eliminate_regs_in_insn): Likewise.
2636 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2637 Josef Zlomek <zlomekj@suse.cz>
2639 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2640 at the beginning of function, call dwarf2out_var_location for
2641 NOTE_INSN_VAR_LOCATION note.
2642 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2643 decl_loc_table): New.
2644 (lookup_decl_loc): New function.
2645 (add_var_loc_to_decl): New function.
2646 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2647 only if can_use_fbreg.
2648 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2650 (loc_descriptor): Likewise. Process VAR_LOCATION.
2651 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2652 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2653 can_use_fbreg == true.
2654 (add_location_or_const_value_attribute): Added parameter enum
2655 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2656 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2657 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2658 with attr == DW_AT_location.
2659 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2660 if frame_base_decl is defined and has a location list.
2661 (gen_variable_die): Call add_location_or_const_value_attribute with
2662 attr == DW_AT_location.
2663 (dwarf2out_var_location): New function.
2664 (dwarf2out_begin_function): New function.
2665 (dwarf2out_init): Create decl_loc_table.
2667 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2669 * loop.c (force_movables): Transitively increase the priorities of
2670 all insns forces by an insn, not just the first one.
2672 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2673 Daniel Berlin <dberlin@dberlin.org>
2675 Josef Zlomek <zlomekj@suse.cz>
2676 * Makefile.in (var-tracking.o): New.
2677 * common.opt (fvar-tracking): New.
2678 * flags.h (flag_var_tracking): New.
2679 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2680 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2681 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2682 * rtl.c (note_insn_name): Likewise.
2683 * rtl.def (VAR_LOCATION): New.
2684 * rtl.h (NOTE_VAR_LOCATION): New.
2685 (NOTE_VAR_LOCATION_DECL): New.
2686 (NOTE_VAR_LOCATION_LOC): New.
2687 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2688 (variable_tracking_main): New exported function.
2689 * timevar.def (TV_VAR_TRACKING): New.
2690 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2691 (dump_file): "vartrack" was added (-dV).
2692 (flag_var_tracking): New.
2693 (f_options): "var-tracking" was added.
2694 (rest_of_handle_variable_tracking): New function.
2695 (rest_of_compilation): Run variable tracking.
2696 (process_options): If user has not specified flag_var_tracking set it
2697 according to optimize, debug_info_level and debug_hooks.
2698 * tree.h (frame_base_decl): New.
2699 * var-tracking.c: New file.
2700 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2701 (ia64_override_options): Set flags to run variable tracking in machine
2702 dependent reorg instead of toplev.c.
2703 (ia64_reorg): Run variable tracking if wanted.
2704 * doc/invoke.texi: Mention variable tracking in -dV,
2705 add and -fvar-tracking.
2706 * doc/passes.texi: Added variable tracking pass.
2708 Daniel Berlin <dberlin@dberlin.org>
2709 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2710 * dbxout.c (dbx_debug_hooks): Likewise.
2711 (xcoff_debug): Likewise.
2712 * debug.c (do_nothing_debug_hooks): Likewise.
2713 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2714 * dwarfout.c (dwarf_debug_hooks): Likewise.
2715 * sdbout.c (sdb_debug_hooks): Likewise.
2716 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2717 * final.c (final_scan_insn): Call var_location debug hook for each
2718 NOTE_INSN_VAR_LOCATION.
2720 2004-02-06 Jan Hubicka <jh@suse.cz>
2722 * flow.c (update_life_info): Allocate reg_deaths when called from
2724 (attempt_auto_inc): Update life ranges accordingly.
2726 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2729 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2731 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2733 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2735 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2737 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2738 a separate line info table in use.
2739 Use the correct size for terminators.
2740 (output_die): Use offset, not delta.
2742 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2744 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2746 2004-02-06 Jan Hubicka <jh@suse.cz>
2748 * recog.c (split_all_insns): Do not update reg info.
2749 * regrename.c (regrename_optimize): Likewise.
2750 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2751 * flow.c (struct propagate_block_info): Add insn_num field.
2752 (reg_deaths): New array.
2753 (life_analysis): Free reg_deaths info.
2754 (allocate_reg_life_data): Allocate reg_deaths array.
2755 (propagate_one_insn): Use new array.
2756 (init_propagate_block): Initialize it.
2757 (free_propagate_block_info): Finish compuation of
2759 (attempt_auto_inc): Sanity check that REG_INFO is not
2760 computed at same time.
2761 (mark_used_regs): Update new array.
2763 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2766 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2768 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2769 *extendqisi2_short_displ.
2771 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2773 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2774 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2775 (emit_library_call_value_1): Likewise pass nargs.
2776 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2777 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2778 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2779 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2780 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2782 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2783 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2784 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2785 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2786 INIT_CUMULATIVE_ARGS.
2787 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2788 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2789 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2790 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2791 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2792 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2793 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2794 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2795 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2796 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2797 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2798 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2800 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2802 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2805 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2807 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2808 note containing (plus (reg) (const_int)), where reg is an
2809 eliminable reg, then perform the register elimination without
2810 depending on eliminate_regs().
2812 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/arc/arc.c (arc_return_in_memory): Check the return
2815 value of int_size_in_bytes against -1. Don't check
2817 * config/avr/avr.c (avr_return_in_memory): Check the return
2818 value of int_size_in_bytes against -1.
2819 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2820 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2822 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2823 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2826 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/frv/frv-protos.h: Remove the prototype for
2829 frv_setup_incoming_varargs.
2830 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2831 (frv_setup_incoming_varargs): Make it static.
2832 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2834 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2836 * config/fr30/fr30-protos.h: Remove the prototype for
2837 fr30_setup_incoming_varargs.
2838 Update the prototypes for fr30_num_arg_regs and
2839 fr30_function_arg_partial_nregs.
2840 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2841 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2842 (fr30_setup_incoming_varargs): Make it static.
2843 Add argument second_time. Don't do anything when second_time
2845 (fr30_num_arg_regs): Change the type of the first argument to
2847 (fr30_function_arg_partial_nregs): Change the type of the
2848 second argument to enum machine_mode.
2849 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2850 (SETUP_INCOMING_VARARGS): Remove.
2852 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/arc/arc-protos.h: Remove the prototype for
2855 arc_setup_incoming_varargs.
2856 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2857 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2858 (arc_setup_incoming_varargs): Make it static.
2859 (arc_external_libcall): Likewise.
2860 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2861 Remove the commented-out definition of
2862 ASM_OUTPUT_EXTERNAL_LIBCALL.
2864 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2866 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2867 to $$(slibdir) in the installation commands.
2869 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2871 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2872 with inner_regno, not regno.
2873 * rtlanal.c (refers_to_regno_p): Same.
2875 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2877 * config.gcc: Remove i370 support.
2879 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2881 * doc/install.texi: Update automake and autoconf version
2882 requirements. Note where to find gcj automake version.
2884 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2886 * Makefile.in (generate-manpages): Move dependencies to ...
2888 * doc/makefile.texi: Document new targets.
2889 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2891 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2894 Makefile.in (srcextra): Add a level of indirection to ...
2895 (gcc.srcextra): ... here.
2896 (po-generated): Delete.
2897 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2899 (start.encap): Remove superfluous lang.srcextra dependency.
2900 objc/Make-lang.in (po-generated): Delete.
2902 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2904 * config/ia64/ia64.c (REG_GP): Remove.
2906 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2908 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2910 2004-02-05 Devang Patel <dpatel@apple.com>
2912 * dwarf2out.c (force_type_die): Look up input type itself
2913 instead of root_type() of type.
2915 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2917 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2918 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2919 pre-reload splitters are transformed to post-reload
2920 define_insn_and_split patterns.
2921 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2923 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2925 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2926 TARGET_PROMOTE_PROTOTYPES.
2928 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2932 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2934 * c-typeck.c (constructor_asmspec): Delete.
2935 (struct initializer_stack): Delete field 'asmspec'.
2936 (start_init): Delete saving of asmspec.
2937 (finish_init): Don't update constructor_asmspec.
2938 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2939 * stmt.c (expand_asm): Duplicate strings from tree.
2940 (expand_asm_operands): Likewise.
2941 * tree.c (tree_size): Update computation of size of STRING_CST.
2942 (make_node): Don't make STRING_CST nodes.
2943 (build_string): Allocate string with tree node.
2944 * tree.def (STRING_CST): Update comment.
2945 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2946 (tree_string): Place contents of string in tree node.
2947 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2950 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2952 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2955 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2957 * config/rs6000/altivec.md (*movv4si_internal): At least one
2958 operand must be altivec_register_operand.
2959 (*movv8hi_internal1): Likewise.
2960 (*movv16qi_internal1): Likewise.
2961 (*movv4sf_internal1): Likewise.
2963 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2965 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2966 * configure: Regenerate.
2968 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2970 * doc/install.texi: Update description of --gxx-include-dir to
2971 give correct default value.
2973 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2975 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2978 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2983 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2985 * emit-rtl.c: Update the comment about the file.
2987 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2989 * sourcebuild.texi (Test Idioms): Update testcase naming
2992 2004-02-04 Per Bothner <per@bothner.com>
2994 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2995 * c-ppoutput.c (pp_dir_change): New function.
2996 * c-common.h (pp_dir_change): New declaration.
2997 * cpplib.h (struct cpp_options): Remove working_directory field.
2998 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2999 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3000 Don't handle -fworking_directory here, but in c_common_post_options.
3001 (read_original_directory): Don't back up when done.
3002 Don't clear no-longer used working_directory flag.
3003 * cpplib.h: Update declarations to match.
3004 * c-lex.c (cb_dir_change): Move to c-opts.c.
3005 (init_c_lex): Don't set dir_change callback here, since we want
3006 to set it even if flag_preprocess_only.
3007 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3008 (c_common_post_options): Set dir_change callback.
3009 Call pp_dir_change if approporiate.
3010 (finish_options): Don't call cpp_find_main_file here. Hence remove
3011 unneeded parameter and result. Do LC_RENAME for <built-in>.
3012 (c_common_post_options): Call cpp_read_main_file here instead.
3013 (c_common_init): Update accordingly.
3014 (push_command_line_include): Don't cpp_push_main_file.
3015 Do LC_RENAME rather than LC_LEASE to get back to main file.
3016 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3017 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3018 files, but call finish_options for all files.
3019 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3020 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3021 cpp_find_main_file + cpp_push_main_file.
3022 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3023 * opts.c (handle_options): Only set main_input_filename first time.
3025 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3027 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3029 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3031 * reload.c (find_equiv_reg): When checking for register overlap,
3032 don't index hard_regno_nregs with a pseudo-reg.
3034 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3036 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3038 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3040 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3041 against FIRST_PSEUDO_REGISTER.
3043 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3045 * Makefile.in: Move target, host overrides after per-language
3048 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3049 (GNATLIBCFLAGS): Remove -g.
3051 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3053 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3054 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3055 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3056 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3057 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3058 config/sparc/sparc.c, config/vax/vax.c: Revert the
3059 replacements of "FALLTHRU" with "Fall through" done in the
3062 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3065 config/arm/arm.c, config/arm/arm.md,
3066 config/cris/cris-protos.h, config/fr30/fr30.c,
3067 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3068 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3069 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3070 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3071 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3072 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3073 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3074 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3075 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3076 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3077 config/s390/s390.md, config/sparc/netbsd-elf.h,
3078 config/sparc/openbsd.h, config/sparc/sparc.c,
3079 config/xtensa/lib2funcs.S: Fix comment formatting.
3081 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3083 * config/alpha/alpha.c, config/arc/arc.c,
3084 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3085 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3086 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3087 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3088 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3089 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3090 config/iq2000/iq2000.c, config/m32r/m32r.c,
3091 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3092 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3093 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3094 config/rs6000/rs6000.h, config/sparc/sparc.c,
3095 config/vax/vax.c: Fix comment typos. Follow spelling
3098 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3100 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3101 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3102 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3103 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3104 config/arm/fpa.md, config/arm/iwmmxt.md,
3105 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3106 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3107 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3108 config/sparc/netbsd-elf.h: Update copyright.
3110 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3112 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3113 for all modes whose size is greater than 8 bytes if ARCH32.
3114 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3115 by reference if ARCH32.
3117 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3119 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3121 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3123 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3124 to before adddi3 insn patterns.
3125 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3126 "reload_insi"): Move to before addsi3 insn patterns.
3128 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3130 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3131 parameter. Use it instead of current_function_is_thunk.
3132 * function.h (struct function): Update documentation for is_thunk.
3133 * tree.h (CALL_FROM_THUNK_P): New macro.
3134 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3135 no_new_pseudos when testing current_function_is_thunk.
3136 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3138 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3140 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3141 TARGET_SETUP_INCOMING_VARARGS.
3143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3145 * emit-rtl.c (gen_rtx): Remove.
3146 * genattrtab.c: Don't mention gen_rtx in a comment.
3147 * rtl.h: Remove the prototype for gen_rtx.
3148 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3150 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3152 * config/arc/arc.h, config/fr30/fr30.h
3153 (SETUP_INCOMING_VARARGS): Remove the target-independent
3155 * doc/tm.texi: Don't mention deprecated target macros.
3157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3160 target-independent comment.
3162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3164 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3165 mention deprecated target macros.
3167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3169 * config.gcc: Remove obsolete ports and configurations.
3170 * config/linux-aout.h, config/netware.h,
3171 config/t-linux-gnulibc1, config/d30v/abi,
3172 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3173 config/d30v/d30v.h, config/d30v/d30v.md,
3174 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3175 config/dsp16xx/dsp16xx-modes.def,
3176 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3177 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3178 config/i370/README, config/i370/i370-c.c,
3179 config/i370/i370-protos.h, config/i370/i370.c,
3180 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3181 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3182 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3183 config/i386/moss.h, config/i386/netware.h,
3184 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3185 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3186 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3187 config/i960/i960-c.c, config/i960/i960-coff.h,
3188 config/i960/i960-modes.def, config/i960/i960-protos.h,
3189 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3190 config/i960/rtems.h, config/i960/t-960bare,
3191 config/m68k/hp310.h, config/m68k/hp320.h,
3192 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3193 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3195 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3196 doc/md.texi: Remove mentions of obsolete ports.
3198 2004-02-04 Jan Hubicka <jh@suse.cz>
3200 * alias.c (find_base_term, get_addr): Do not dereference NULL
3201 pointer when all VALUE's locations has been invalidated.
3202 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3204 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3206 * doc/invoke.texi (x86 options): Fix spelling/wording.
3208 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3210 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3211 put the original string in a comment.
3212 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3213 * config/mips/mips.c (mips_output_ascii): Likewise.
3214 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3216 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3218 * system.h (GIV_SORT_CRITERION): Poison.
3219 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3220 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3222 2004-02-03 Roger Sayle <roger@eyesopen.com>
3225 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3226 multiplies with a multiplication of the wrong signedness, its the
3227 signedness of the multiplication that we've performed that needs to
3228 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3229 if expand_mult_highpart_adjust places the result in target.
3231 2004-02-03 Richard Henderson <rth@redhat.com>
3233 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3235 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3237 * config.gcc (sh[234]l): Use little endian fragments.
3239 2004-02-03 Paul Koning <pkoning@equallogic.com>
3241 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3242 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3243 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3244 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3245 floating point format.
3246 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3247 the above functions.
3248 (output_move_quad): Output float values in correct target format.
3249 (legitimate_const_double_p): New function.
3250 * config/pdp11/pdp11.h: Fix typos.
3251 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3252 (TARGET_FLOAT_FORMAT): Ditto.
3253 (pdp11_f_format, pdp11_d_format): Add external declarations.
3254 (MAX_REGS_PER_ADDRESS): Corrected.
3255 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3256 (PRINT_OPERAND): Output float literals in target format.
3258 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3261 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3263 (access_public_node): Redefine.
3264 (access_protected_node): Likewise.
3265 (access_private_node): Likewise.
3266 * tree.c (build_common_tree_nodes): Create access_public_node,
3267 access_protected_node, and access_private_node.
3269 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3271 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3272 (MASK_INLINE_INT_DIV_THR): Ditto.
3273 (MASK_INLINE_SQRT_LAT): Ditto.
3274 (MASK_INLINE_SQRT_THR): Ditto.
3275 (MASK_DWARF2_ASM): Ditto.
3276 (MASK_EARLY_STOP_BITS): Ditto.
3278 2004-02-02 Paul Brook <paul@codesourcery.com>
3280 Merge from csl-arm-branch.
3282 2004-01-30 Paul Brook <paul@codesourcery.com>
3284 * aof.h (REGISTER_NAMES): Add vfp reg names
3285 (ADDITIONAL_REGISTER_NAMES): Ditto.
3286 * aout.h (REGISTER_NAMES): Ditto.
3287 (ADDITIONAL_REGISTER_NAMES): Ditto.
3288 * arm-protos.h: Update/Add Prototypes.
3289 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3290 Only allow 0.0 for VFP.
3291 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3292 (values_fp): Rename from values_fpa. Update Users.
3293 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3294 Update users. Only check valid constants for this hardware.
3295 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3296 Only allow consts for FPA.
3297 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3298 Only allow consts for FPA.
3299 (use_return_insn): Check for saved VFP regs.
3300 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3301 (arm_legitimize_address): Ditto.
3302 (arm_general_register_operand): New function.
3303 (vfp_mem_operand): New function.
3304 (vfp_compare_operand): New function.
3305 (vfp_secondary_reload_class): New function.
3306 (arm_float_compare_operand): New function.
3307 (vfp_print_multi): New function.
3308 (vfp_output_fstmx): New function.
3309 (vfp_emit_fstm): New function.
3310 (arm_output_epilogue): Output VPF reg restore code.
3311 (arm_expand_prologue): Output VFP reg save code.
3312 (arm_print_operand): Add 'P'.
3313 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3314 (arm_regno_class): Return classes for VFP regs.
3315 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3316 (arm_get_frame_size): Ditto.
3317 * arm.h (FIXED_REGISTERS): Add VFP regs.
3318 (CALL_USED_REGISTERS): Ditto.
3319 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3320 (FIRST_VFP_REGNUM): Define.
3321 (LAST_VFP_REGNUM): Define.
3322 (IS_VFP_REGNUM): Define.
3323 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3324 (HARD_REGNO_NREGS): Handle VFP regs.
3325 (REG_ALLOC_ORDER): Add VFP regs.
3326 (enum reg_class): Add VFP_REGS.
3327 (REG_CLASS_NAMES): Ditto.
3328 (REG_CLASS_CONTENTS): Ditto.
3329 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3330 (REG_CLASS_FROM_LETTER): Add 'w'.
3331 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3332 (EXTRA_MEMORY_CONSTRAINT): Define.
3333 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3334 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3335 (REGISTER_MOVE_COST): Ditto.
3336 (PREDICATE_CODES): Add arm_general_register_operand,
3337 arm_float_compare_operand and vfp_compare_operand.
3338 * arm.md (various): Rename as above.
3339 (divsf3): Enable when TARGET_VFP.
3344 (arm_movdi): Disable when TARGET_VFP.
3345 (arm_movsi_insn): Ditto.
3346 (movsi): Only split with general regs.
3347 (cmpsf): Use arm_float_compare_operand.
3348 (push_fp_multi): Restrict to TARGET_FPA.
3351 * fpa.md (various): Rename as above.
3352 * doc/md.texi: Document ARM w and U constraints.
3354 2004-01-15 Paul Brook <paul@codesourcery.com>
3356 * config.gcc: Add with_fpu. Allow with-float=softfp.
3357 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3358 Break out of loop when we find a float-abi. Fix typo.
3359 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3361 * doc/install.texi: Document --with-fpu.
3363 2003-01-14 Paul Brook <paul@codesourcery.com>
3365 * config.gcc (with_arch): Add armv6.
3366 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3367 * config/arm/arm.c (arm_overrride_options): Ditto.
3369 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3371 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3372 (FL_ARCH6): Renamed from FL_ARCH6J.
3373 (arm_arch3m): Renamed from arm_fast_multiply.
3374 (arm_arch6): Renamed from arm_arch6j.
3375 * arm.h: Update all uses of above.
3376 * arm-cores.def: Likewise.
3379 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3380 not arm6j. Add entry for arch armv6.
3382 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3384 * arm.c (arm_emit_extendsi): Delete.
3385 * arm-protos.h (arm_emit_extendsi): Delete.
3386 * arm.md (zero_extendhisi2): Also handle zero-extension of
3388 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3389 (thumb_zero_extendhisi2): Only match if not v6.
3390 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3391 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3392 (thumb_extendqisi2): Likewise.
3393 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3394 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3395 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3396 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3397 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3398 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3399 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3400 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3401 (arm_extendqisi2addsi): Likewise.
3403 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3406 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3407 + REG addressing modes.
3409 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3410 + REG addressing modes.
3412 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3414 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3417 2003-30-12 Paul Brook <paul@codesourcery.com>
3419 * longlong.h: protect arm inlines with !defined (__thumb__)
3421 2003-30-12 Paul Brook <paul@codesourcery.com>
3423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3425 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3427 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3430 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3432 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3433 to the virtual incoming args pointer for downward stacks.
3435 2003-12-29 Paul Brook <paul@codesourcery.com>
3437 * config/arm/arm-cores.def: Add cost function.
3438 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3439 (arm_rtx_costs): Remove
3440 (struct processors): Add rtx_costs field.
3441 (all_cores, all_architectures): Ditto.
3442 (arm_override_options): Set targetm.rtx_costs.
3443 (thumb_rtx_costs): New function.
3444 (arm_rtx_costs_1): Remove cases handled elsewhere.
3445 * config/arm/arm.h (processor_type): Add COSTS parameter.
3447 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3449 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3450 (arm926ejs.md): Include it.
3451 * config/arm/arm926ejs.md: New pipeline description.
3453 2003-12-24 Paul Brook <paul@codesourcery.com>
3455 * config/arm/arm.c (arm_arch6j): New variable.
3456 (arm_override_options): Set it.
3457 (arm_emit_extendsi): New function.
3458 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3459 * config/arm/arm.h (arm_arch6j): Declare.
3460 * config/arm/arm.md: Add sign/zero extend insns.
3462 2003-12-23 Paul Brook <paul@codesourcery.com>
3464 * config/arm/arm.c (all_architectures): Add armv6.
3465 * doc/invoke.texi: Document it.
3467 2003-12-19 Paul Brook <paul@codesourcery.com>
3469 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3470 insn patterns to match.
3471 * config/arm/arm-generic.md: Ditto.
3472 * config/arm/cirrus.md: Ditto.
3473 * config/arm/fpa.md: Ditto.
3474 * config/amm/iwmmxt.md: Ditto.
3475 * config/arm/arm1026ejs.md: Ditto.
3476 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3479 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3481 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3482 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3483 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3484 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3485 arm_no_early_mul_dep): Correctly deal with conditional execution,
3486 parallels and single shift operations.
3487 (arm_no_early_alu_shift_value_dep): Define.
3488 * arm.md (attr type): Replace 'normal' with 'alu',
3489 'alu_shift' and 'alu_shift_reg'.
3490 (attr core_cycles): Adjust.
3491 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3492 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3493 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3494 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3495 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3496 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3497 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3498 attribute appropriately.
3499 * config/arm/arm1026ejs.md (alu_op): Adjust.
3500 (alu_shift_op, alu_shift_reg_op): New.
3501 * config/arm/arm1136.md: Add better bypasses for early
3502 registers. Remove load[234] and store[234] bypasses.
3503 (11_alu_op): Adjust.
3504 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3506 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3508 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3509 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3510 * config/arm/arm.c (arm_no_early_store_addr_dep,
3511 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3512 * config/arm/arm1026ejs.md: Add load-store bypass.
3513 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3514 Add bypasses between instructions.
3516 2003-12-10 Paul Brook <paul@codesourcery.com>
3518 * config/arm/arm.c (arm_fpu_model): New variable.
3519 (arm_fload_abi): New variable.
3520 (target_fpe_name): Rename from target_fp_name.
3521 (target_fpu_name): New variable.
3522 (arm_is_cirrus): Remove.
3523 (fpu_desc): New struct.
3525 (pf_model_for_fpu): Define.
3526 (all_loat_abis): Define.
3527 (arm_override_options): Set fp arch flags based on -mfpu=
3529 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3530 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3531 (*): Use new TARGET_* flags.
3532 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3533 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3534 (TARGET_SOFT_FLOAT): Ditto.
3535 (TARGET_SOFT_FLOAT_ABI): New.
3536 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3538 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3539 (TARGET_OPTIONS): Add -mfpu=.
3540 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3541 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3542 (arm_pf_model): Define.
3543 (arm_float_abi_type): Define.
3544 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3545 * config/arm/arm.md: Use new TARGET_* flags.
3546 * config/arm/cirrus.md: Ditto.
3547 * config/arm/fpa.md: Ditto.
3548 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3549 * config/arm/semi.h (ASM_SPEC): Ditto.
3550 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3551 (FPUTYPE_DEFAULT): Set to VFP.
3552 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3554 2003-11-22 Phil Edwards <phil@codesourcery.com>
3557 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3558 'bx' instead of 'b' to avoid branch range restrictions. Output
3559 the thunk immediately before the thunked-to function.
3560 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3561 .thumb_func if a thunk is being generated. Emit .code 16 along
3562 with .thumb_func if a thunk is not being generated.
3564 2003-11-15 Nicolas Pitre <nico@cam.org>
3566 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3567 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3568 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3569 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3570 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3572 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3573 Ian Lance Taylor <ian@wasabisystems.com>
3575 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3576 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3578 2003-11-05 Phil Edwards <phil@codesourcery.com>
3580 * config/arm/arm.md (insn): Add new V6 instruction names.
3581 (generic_sched): New attr.
3582 * config/arm/arm-generic.md: Use generic_sched here.
3583 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3584 stages of pipeline. Adjust latency counts accordingly.
3585 * config/arm/arm1136jfs.md: New file.
3587 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3589 * config/arm/arm.h (processor_type): New enumeration type.
3590 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3591 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3592 (CPP_CPU_ARCH_SPEC): Likewise.
3593 * config/arm/arm.c (arm_tune): New variable.
3594 (all_cores): Use cores.def.
3595 (all_architectures): Add representative processor.
3596 (arm_override_options): Restructure way in which tuning
3597 information is deduced.
3598 * arm.md: Update "insn" and "type" attributes throughout.
3599 (insn): New attribute.
3600 (type): Compute "mult" from "insn" attribute. Add load2,
3601 load3, load4 alternatives.
3602 (arm automaton): Move to arm-generic.md.
3603 * config/arm/arm-cores.def: New file.
3604 * config/arm/arm-generic.md: Likewise.
3605 * config/arm/arm1026ejs.md: Likewise.
3607 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3609 * doc/invoke.texi (SPARC options): Remove -mflat and
3610 all -mxxx (xxx:chip) options.
3611 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3612 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3613 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3614 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3615 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3616 * config/sparc/sparc.c: Likewise.
3617 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3618 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3619 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3620 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3621 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3622 (sparc_flat_must_save_register_p): Likewise.
3623 (sparc_flat_compute_frame_size): Likewise.
3624 (sparc_flat_save_restore): Likewise.
3625 (sparc_flat_function_prologue): Likewise.
3626 (sparc_flat_function_epilogue): Likewise.
3627 (sparc_flat_epilogue_delay_slots): Likewise.
3628 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3629 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3630 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3631 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3632 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3633 (CONDITIONAL_REGISTER_USAGE): Likewise.
3634 (FRAME_POINTER_REQUIRED): Likewise.
3635 (INITIAL_ELIMINATION_OFFSET): Likewise.
3636 (BASE_RETURN_VALUE_REG): Likewise.
3637 (BASE_OUTGOING_VALUE_REG): Likewise.
3638 (BASE_PASSING_ARG_REG): Likewise.
3639 (BASE_INCOMING_ARG_REG): Likewise.
3640 (INCOMING_REGNO): Likewise.
3641 (OUTGOING_REGNO): Likewise.
3642 (LOCAL_REGNO): Likewise.
3643 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3644 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3645 (EPILOGUE_USES): Likewise.
3646 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3647 ("flat" attribute): Delete.
3648 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3650 (call followed by jump define_peephole's): Delete.
3651 (exception_receiver): Likewise.
3652 (builtin_setjmp_receiver): Likewise.
3653 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3655 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3659 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3661 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3662 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3663 Include langhooks.h. Replace c_common_truthvalue_conversion
3664 with the truthvalue_conversion language hook throughout.
3665 (expr_no_commas): Call default_conversion before save_expr
3666 for the first term of the production 'x ? : y'.
3667 * c-common.c (c_common_truthvalue_conversion): Remove
3668 obsolete block. Invoke recursively the hook instead
3670 * c-convert.c (convert): handle ERROR_MARK_NODE.
3671 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3672 returned by the truthvalue_conversion language hook.
3673 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3674 c_objc_common_truthvalue_conversion.
3675 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3677 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3678 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3679 c_objc_common_truthvalue_conversion.
3681 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3685 (LIBCALL_VALUE): Likewise.
3686 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3687 gen_rtx_CC0 instead of gen_rtx.
3688 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3689 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3690 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3692 (m68hc11_emit_logical): Likewise.
3694 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3697 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3698 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3699 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3700 config/mips/mips.md, config/mmix/mmix.c,
3701 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3702 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3703 config/rs6000/altivec.md, config/s390/s390.c,
3704 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3705 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3706 Use const0_rtx instead of GEN_INT (0). Do the same for other
3707 constants that are readily available.
3709 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3711 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3712 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3713 instead of GEN_INT (0). Do the same for other constants that
3714 are readily available.
3716 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3718 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3720 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3722 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3724 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3725 gen_rtx_ASHIFT instead of gen_rtx.
3726 (udivmodqi4): Likewise.
3728 2004-02-02 Richard Henderson <rth@redhat.com>
3731 * expr.c (store_expr): Use force_operand before emit_move_insn.
3733 2004-02-02 Jeff Law <law@redhat.com>
3734 Roger Sayle <roger@eyesopen.com>
3736 * tree.c (commutative_tree_code, associative_tree_code): New
3738 (iterative_hash_expr): Use commutative_tree_code.
3739 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3740 * fold-const.c (operand_equal_p): Use commutative_tree_code
3741 rather than inlining the commutativity check.
3744 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3746 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3747 * config/frv/frv-protos.h: Remove the prototype for
3748 frv_function_arg_keep_as_reference.
3749 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3751 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3752 * config/stormy16/stormy16.h: Remove the commented-out
3753 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3755 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3758 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3761 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3763 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3766 2004-02-02 Eric Christopher <echristo@redhat.com>
3767 Zack Weinberg <zack@codesourcery.com>
3769 * c-opts.c (c_common_handle_option): Add -finput-charset.
3771 * cppcharset.c (one_iso88591_to_utf8): Remove.
3772 (convert_iso88591_utf8): Ditto.
3773 (conversion_tab): Remove 8859-1 converter.
3774 (_cpp_input_to_utf8): Remove.
3775 (_cpp_init_iconv_buffer): Ditto.
3776 (_cpp_close_iconv_buffer): Ditto.
3777 (_cpp_convert_input): New function.
3778 (_cpp_default_encoding): Ditto.
3779 * cpphash.h: Add/remove prototypes for above.
3780 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3781 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3782 for narrow execution and input character sets.
3783 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3784 * doc/cppopts.texi: Document -finput-charset.
3786 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3788 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3789 against FIRST_PSEUDO_REGISTER.
3791 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3793 * doc/invoke.texi (SPARC options): Further improve.
3795 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3797 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3798 config/h8300/h8300.c, config/ip2k/ip2k.md,
3799 config/iq2000/iq2000.c, config/mips/mips.c,
3800 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3801 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3802 config/v850/v850.md: Fix indentation.
3804 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3806 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3807 arguments on a 16-byte boundary in the parameter array if ARCH64.
3808 Split handling of TFmode.
3810 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3812 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3813 Don't test CONSTANT_P (x).
3814 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3815 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3818 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3820 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3822 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3825 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3826 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3827 config/iq2000/iq2000.c, config/m32r/m32r.c,
3828 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3829 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3830 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3831 config/stormy16/stormy16.c, config/v850/v850.md,
3832 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3834 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3836 * config/mcore/mcore.c (block_move_sequence): Replace
3837 gen_rtx_CONST_INT with GEN_INT.
3839 2004-02-02 Jan Hubicka <jh@suse.cz>
3841 * alias.c (record_set): Use hard_regno_nregs.
3842 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3843 * builtins.c (apply_args_size): Likewise.
3844 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3845 mark_set_regs, add_stored_regs, mark_referenced_regs,
3846 insert_restore, insert_save, insert_one_insn): Likewise.
3847 * cfgcleanup.c: Include regs.h
3848 (mark_effect, mentions_nonequal_regs): Likewise.
3849 * cfgrtl.c (mark_killed_regs): Likewise
3850 * combine.c (update_table_tick, record_value_for_reg,
3851 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3852 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3853 reg_bitfield_target_p, distribute_notes): Likewise.
3854 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3855 exp_equiv_p, cse_insn): Likewise.
3856 * cselib.c (cselib_lookup): Likewise.
3857 (cselib_invalidate_regno, cselib_record_set): Likewise.
3858 * df.c (df_ref_record): Likewise.
3859 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3861 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3862 count_or_remove_death_notes_bb): Likewise.
3863 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3864 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3865 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3866 * integrate.c (mark_stores): Likewise.
3867 * jump.c (delete_prior_computation): Likewise.
3868 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3869 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3870 * loop.c (LOOP_REGNO_NREGS): Likewise.
3871 * postreload.c (reload_combine, reload_combine_note_store,
3872 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3873 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3874 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3875 try_recolor_web, insert_coalesced_conflicts, check_colors,
3876 break_precolored_alias): Likewise.
3877 * ra-debug.c: Include regs.h
3878 (ra_print_rtx_object): Likewise.
3879 * ra-rewrite (choose_spill_colors): Likewise.
3880 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3881 * ra.c (init_ra): Likewise.
3882 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3883 peep2_find_free_register): Likewise.
3884 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3885 * regclass.c (hard_regno_nregs): New array.
3886 (init_reg_modes_once): Initialize it.
3887 (choose_hard_reg_mode): Use it.
3888 (record_reg_classes): Likewise.
3889 * regmove.c (mark_flags_life_zones): Likewise.
3890 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3891 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3892 copy_value, maybe_mode_change, find_oldest_value_reg,
3893 copyprop_hardreg_forward_1):
3894 * regs.h (hard_regno_nregs): Declare.
3895 * realod.c (reload_inner_reg_of_subreg): Use it.
3896 (push_reload, combine_reloads, find_dummy_reload,
3897 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3898 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3899 reload_adjust_reg_for_mode): Likewise.
3900 * reload1.c (compute_use_by_pseudos, count_pseudo,
3901 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3902 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3903 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3904 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3905 delete_output_reload): Likewise.
3906 * resource.c (update_live_status, mark_referenced_resources,
3907 mark_set_resources, mark_target_live_regs): Likewise.
3908 * rtlanal.c: Include regs.h
3909 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3910 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3911 subreg_regno_offset, subreg_offset_representable_p,
3912 hoist_test_store): Likewise.
3913 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3914 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3915 * stmt.c: Include regs.h
3916 (decl_conflicts_with_clobbers_p): Likewise.
3917 * varasm.c (make_decl_rtl): Likewise.
3918 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3920 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3923 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3924 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3925 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3926 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3927 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3928 config/iq2000/iq2000.h, config/m32r/m32r.c,
3929 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3930 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3931 config/mcore/mcore.c, config/mcore/mcore.h,
3932 config/mcore/mcore.md, config/mips/mips.c,
3933 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3934 config/rs6000/rs6000.c, config/s390/s390.c,
3935 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3936 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3937 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3939 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3941 * config/h8300/h8300.md (two peephole2's): New.
3943 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3945 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3946 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3947 (ASM_CPU_SPEC): Likewise
3948 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3949 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3951 2004-02-01 Roger Sayle <roger@eyesopen.com>
3953 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3954 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3955 (expand_builtin): Always call expand_builtin_pow.
3957 2004-02-01 Roger Sayle <roger@eyesopen.com>
3959 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3960 BUILT_IN_SIGNBITL): New GCC builtins.
3961 * builtins.c (expand_builtin_signbit): New function to RTL expand
3962 calls to signbit, signbitf and signbitl as inline intrinsics.
3963 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3964 (fold_builtin_signbit): New function to perform constant folding
3965 of signbit, signbitf and signbitl.
3966 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3968 * doc/extend.texi: Document new signbit{,f,l} builtins.
3970 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3972 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3974 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3976 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3977 "mips_const_double_ok" and "simple_memory_operand", which were
3978 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3979 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3980 for removal of simple_memory_operand.
3982 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/c4x/c4x.md: Use GEN_INT instead of
3985 gen_rtx (CONST_INT, ...).
3987 2004-01-31 Richard Henderson <rth@redhat.com>
3989 * varasm.c (output_constant_pool): Don't zap the pool.
3991 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3993 * genrecog.c (decision_type): Add DT_const_int.
3994 (write_cond) [DT_const_int]: Print a comparison against small
3996 (write_node): Simplify comparisons against small constants
3997 before printing tests.
3999 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4002 instead of gen_rtx_CONST_INT.
4004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4007 instead of gen_rtx_CONST_INT.
4009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4011 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4012 hook_bool_CUMULATIVE_ARGS_false.
4013 * targhooks.c (default_strict_argument_naming): Rename to
4014 hook_bool_CUMULATIVE_ARGS_false.
4015 * targhooks.h: Update the prototype for
4016 default_strict_argument_naming.
4018 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4021 * config/sh/sh.h: Likewise.
4022 * config/sh/sh.md: Likewise.
4024 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 * doc/invoke.texi (SPARC options): Restructure and update.
4028 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4030 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4031 STRICT_ARGUMENT_NAMING): Poison.
4032 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4033 hook_bool_tree_false.
4034 * targhooks.c (default_promote_function_args): Remove.
4035 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4036 Don't check incoming.
4037 (default_strict_argument_naming): Don't use
4038 STRICT_ARGUMENT_NAMING.
4039 * targhooks.h: Remove the prototype for
4040 default_promote_function_args.
4042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/i386/i386-protos.h: Remove the prototype for
4045 ix86_setup_incoming_varargs.
4046 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4047 (ix86_setup_incoming_varargs): Make it static.
4048 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4050 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4052 * alloc-pool.c: Fix comment typos.
4053 * builtin-types.def: Likewise.
4054 * builtins.def: Likewise.
4055 * c-pretty-print.c: Likewise.
4057 * reload1.c: Likewise.
4059 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4061 * doc/invoke.texi: Follow spelling conventions.
4062 * doc/tm.texi: Likewise.
4064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4066 * doc/install.texi: Fix typos.
4067 * doc/invoke.texi: Likewise.
4069 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4071 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4072 registers as pointers.
4073 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4075 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4077 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4078 and restore it to gen_lowpart_general on exit.
4079 (gen_lowpart_for_combine): Adjust all callers to go through
4081 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4082 and restore it to gen_lowpart_general on exit.
4083 (gen_lowpart_if_possible): Adjust all callers to go through
4085 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4086 (gen_lowpart): Declare as pointer to function, initialized to
4087 gen_lowpart_general.
4088 * rtl.h (gen_lowpart): Declare as pointer to function.
4090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4092 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4093 * calls.c: Likewise.
4094 * emit-rtl.c: Likewise.
4095 * function.c: Likewise.
4096 * reload1.c: Likewise.
4097 * config/i386/cygming.h: Likewise.
4098 * config/i386/i386.c: Likewise.
4099 * config/i386/winnt.c: Likewise.
4101 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4104 * doc/install.texi: document --enable-__cxa_atexit option.
4105 * configure.ac: Disable __cxa_atexit if not supported.
4106 * configure: Regenerate.
4108 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4110 * ggc-zone.c (ggc_free): New function.
4112 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4114 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4115 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4116 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4117 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4118 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4119 config/alpha/alpha.c, config/alpha/alpha.h,
4120 config/alpha/alpha.md, config/alpha/unicosmk.h,
4121 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4122 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4123 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4124 config/frv/frvend.c, config/i386/cygming.h,
4125 config/i386/djgpp.h, config/i386/emmintrin.h,
4126 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4127 config/i386/i386-protos.h, config/i386/openbsd.h,
4128 config/i386/winnt.c, config/i386/xm-mingw32.h,
4129 config/i386/xmmintrin.h, config/ia64/ia64.md,
4130 config/iq2000/iq2000.md, config/m32r/m32r.md,
4131 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4132 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4133 config/mips/iris5gas.h, config/mips/iris6.h,
4134 config/mips/iris6gas.h, config/mips/linux.h,
4135 config/mips/mips.md, config/mips/netbsd.h,
4136 config/mips/openbsd.h, config/mips/windiss.h,
4137 config/pa/fptr.c, config/rs6000/aix.h,
4138 config/rs6000/altivec.h, config/rs6000/darwin.h,
4139 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4140 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4141 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4142 config/sparc/sol2.h: Update copyright.
4144 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4146 * Makefile.in (abs_docdir, abs_srcdir): Define.
4147 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4149 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4151 * genconfig.c (main): Have CC0_P check its operand even on a
4154 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/alpha/alpha.c: Remove mentions of deprecates macros
4157 in comments, remove some target-independent comments about target
4158 macros, and/or add minimal function comments for target hook
4160 * config/avr/avr.c: Likewise.
4161 * config/ia64/ia64.h: Likewise.
4162 * config/ip2k/ip2k.c: Likewise.
4163 * config/iq2000/iq2000.c: Likewise.
4164 * config/m32r/m32r.h: Likewise.
4165 * config/m68hc11/m68hc11.c: Likewise.
4166 * config/mcore/mcore.c: Likewise.
4167 * config/mmix/mmix.c: Likewise.
4168 * config/mn10300/mn10300.c: Likewise.
4169 * config/pa/pa.c: Likewise.
4170 * config/pdp11/pdp11.c: Likewise.
4171 * config/rs6000/rs6000.h: Likewise.
4172 * config/sh/sh.c: Likewise.
4173 * config/sh/sh.h: Likewise.
4174 * config/sparc/sparc.c: Likewise.
4175 * config/sparc/sparc.h: Likewise.
4176 * config/stormy16/stormy16.c: Likewise.
4177 * config/xtensa/xtensa.c: Likewise.
4179 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4181 PR optimization/12147
4182 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4183 RELOAD_FOR_OPADDR_ADDR.
4184 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4185 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4187 2004-01-30 Jan Hubicka <jh@suse.cz>
4189 * reload.c (get_secondary_mem): Fix updating of
4190 secondary_memlocs_elim_used.
4192 2004-01-30 Richard Henderson <rth@redhat.com>
4194 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4195 (MAX_RTX_HASH_TABLE): Remove.
4196 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4197 (first_pool, last_pool, pool_offset): Remove.
4198 (struct rtx_constant_pool): Split out from ...
4199 (struct varasm_status): ... here. Reference one via pointer.
4200 (struct constant_descriptor_rtx): Merge struct pool_constant.
4202 (decode_rtx_const): Remove.
4203 (const_hash_rtx, compare_constant_rtx): Remove.
4204 (record_constant_rtx): Remove.
4205 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4206 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4207 (const_rtx_hash_1, const_rtx_hash): New.
4208 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4209 (simplify_subtraction): Use simplify_rtx.
4210 (force_const_mem): Rewrite to use new data structures.
4211 (find_pool_constant): Likewise.
4212 (get_pool_constant, get_pool_constant_mark,
4213 get_pool_constant_for_function, get_pool_mode,
4214 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4215 (output_constant_pool_2): Split out from output_constant_pool.
4216 (output_constant_pool_1): Likewise. Use new pool datastructures.
4217 (output_constant_pool): Zap entire pool datastructure.
4218 (mark_constant): Use new pool datastructures.
4219 (mark_constants): Use for_each_rtx.
4220 (mark_constant_pool): Use new pool datastructures.
4222 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4224 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4225 Copy operands[1] to pseudo for simplify_gen_subreg.
4227 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4229 * gcse.c (bypass_block): Fix a typo in the previous check-in
4232 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4234 * toplev.c: Include alloc-pool.h.
4235 * Makefile.in (toplev.c): Update dependencies.
4237 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4239 * combine.c (simplify_shift_const, case XOR): Be careful when
4240 commuting XOR with ASHIFTRT.
4242 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4243 Eric Botcazou <ebotcazou@libertysurf.fr>
4245 * config/sparc/sparc-protos.h: Remove the prototype for
4246 sparc_builtin_saveregs.
4247 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4248 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4249 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4250 (TARGET_STRUCT_VALUE_RTX): Likewise.
4251 (TARGET_RETURN_IN_MEMORY): Likewise.
4252 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4253 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4254 (sparc_builtin_saveregs): Make it static.
4255 (sparc_promote_prototypes): New.
4256 (sparc_struct_value_rtx): Likewise.
4257 (sparc_return_in_memory): Likewise.
4258 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4259 (PROMOTE_FUNCTION_RETURN): Likewise.
4260 (RETURN_IN_MEMORY): Likewise.
4261 (STRUCT_VALUE): Likewise.
4262 (STRUCT_VALUE_INCOMING): Likewise.
4263 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4264 (STRICT_ARGUMENT_NAMING): Likewise.
4265 (PROMOTE_PROTOTYPES): Likewise.
4267 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4269 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4272 * varasm.c (const_hash_1) <STRING_CST>: Use the
4273 address to compute the hash value if flag_writable_strings.
4274 (compare_constant) <STRING_CST>: Compare the addresses
4275 if flag_writable_strings.
4276 (build_constant_desc): Do not copy the expression for a
4277 STRING_CST if flag_writable_strings.
4279 2004-01-30 Jan Hubicka <jh@suse.cz>
4281 * alloc-pool.c: Include hashtab.h
4282 (alloc_pool_descriptor): New structure
4283 (alloc_pool_hash): New global variable.
4284 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4285 (create_alloc_pool): Update statistics.
4286 (free_alloc_pool): Likewise.
4287 (pool_alloc): Likewise.
4288 (output_info): New structure
4289 (print_statistics, dump_alloc_pool_statistics): New function.
4290 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4291 (dump_alloc_pool_statistics): Declare.
4292 * toplev.c (finalize): Dump statistics.
4294 * reload.c (secondary_memlocs_elim_used): New static variable.
4295 (get_secondary_mem): Update it.
4296 (find_reloads): Use it.
4298 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4300 * toplev.c: Fix broken checkin of 2003-12-30, again.
4302 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4304 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4305 s390*-*-* targets by specifying a 'nop' insn.
4306 * configure: Regenerate.
4308 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4311 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4313 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4315 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4316 of addr when creating MEM copy.
4318 2004-01-29 Devang Patel <dpatel@apple.com>
4320 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4322 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4325 * reload.c (find_reloads): Only support one pair of commutative
4328 2004-01-29 Roger Sayle <roger@eyesopen.com>
4331 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4332 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4335 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/frv/frv.c: Don't mention deprecated macros in
4338 comments. Remove some target-independent comments about
4340 * config/frv/frv.h: Likewise.
4342 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4344 * cfghooks.c (split_block): Set probability and count of the
4347 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4349 * dwarf2out.c (struct die_struct): Added field decl_id.
4350 (decl_die_table): Changed to hash table.
4351 (decl_die_table_allocated): Deleted.
4352 (decl_die_table_in_use): Deleted.
4353 (DECL_DIE_TABLE_INCREMENT): Deleted.
4354 (decl_die_table_hash): New function.
4355 (decl_die_table_eq): New function.
4356 (lookup_decl_die): Lookup in a hash table.
4357 (equate_decl_number_to_die): Insert into a hash table.
4358 (dwarf2out_init): Init hash table decl_die_table.
4360 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4362 PR optimization/13424
4363 * expr.c (store_constructor): Revert 2003-12-03 change.
4365 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4366 expected before returning early. Avoid sharing RTL if they
4369 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4370 handling so that memory attributes are preserved. Don't call
4371 ix86_set_move_mem_attrs.
4372 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4373 (ix86_expand_clrstr): Rename src argument to
4374 dst. Rework rep_stos and strset handling so that memory attributes
4376 (ix86_expand_strlen): Pass src argument to
4377 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4378 memory attributes are preserved.
4379 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4380 change_address instead of gen_rtx_MEM.
4381 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4383 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4384 strmovqi, strmovqi_rex64): Remove.
4385 (rep_mov*, strmov*): Prefix insn names with *.
4386 (strset, strset_singleop, rep_stos): New expanders.
4387 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4388 strsetqi, strsetqi_rex64): Remove.
4389 (rep_stos*, strset*): Prefix insn names with *.
4390 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4392 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4394 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4395 Prefix insn names with *.
4396 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4397 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4398 (strlenqi_1): New expander.
4399 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4401 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4403 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4404 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4405 verify_flow_info): Declaration removed.
4406 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4407 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4408 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4409 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4410 instead of delete_block.
4411 * cfghooks.c: Include timevar.h and toplev.h.
4412 (cfg_hooks): Define here.
4413 (verify_flow_info, dump_bb): Moved from cfg.c.
4414 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4415 split_block, split_block_after_labels, move_block_after,
4416 delete_basic_block, split_edge, create_basic_block,
4417 create_empty_bb, can_merge_blocks_p, merge_blocks,
4418 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4420 * cfghooks.h (struct cfg_hooks): Added fields name,
4421 make_forwarder_block, tidy_fallthru_edge and
4422 move_block_after. Changed type of verify_flow_info, dump_bb,
4423 split_block fields. Renamed cfgh_split_edge and delete_block
4425 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4426 split_block, delete_block, split_edge, create_basic_block,
4427 can_merge_blocks_p, merge_blocks): Macros removed.
4428 (cfg_hooks): Do not export.
4429 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4430 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4431 move_block_after, delete_basic_block, split_edge, create_basic_block,
4432 create_empty_bb, can_merge_blocks_p, merge_blocks,
4433 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4435 (cfg_layout_rtl_cfg_hooks): Declare.
4436 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4438 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4439 (redirect_edge_with_latch_update): Removed.
4440 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4441 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4442 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4443 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4444 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4445 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4447 (rtl_create_basic_block): Coding style fix.
4448 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4449 rtl_make_forwarder_block): New functions.
4450 (update_cfg_after_block_merging): Removed.
4451 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4452 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4454 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4455 find_if_case_2): Don't update dominators.
4456 * timevar.def (TV_CFG_VERIFY): New.
4457 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4458 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4459 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4460 (remove_bbs): Don't call remove_bbs.
4461 (create_preheader): Use make_forwarder_block.
4462 (mfb_keep_just, mfb_update_loops): New static functions.
4464 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4466 * config/avr/avr.h: Remove target-independent comments about
4469 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4471 * timevar.c (timevar_print): Mention when checking is enabled.
4473 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4475 * c-lex.c (c_lex): Rename to...
4476 (c_lex_with_flags): Add new parameter to get CPP flags.
4477 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4478 * c-pragma.h (c_lex_with_flags): Declare.
4480 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4482 * config/mcore/mcore.c (mcore_external_libcall): Add a
4484 (mcore_return_in_memory): Likewise.
4486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/mcore/mcore-protos.h: Remove the prototype for
4489 mcore_setup_incoming_varargs.
4490 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4491 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4492 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4493 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4494 (TARGET_STRUCT_VALUE_RTX): Likewise.
4495 (TARGET_RETURN_IN_MEMORY): Likewise.
4496 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4497 (mcore_setup_incoming_varargs): Make it static. Receive the
4498 first argument by reference. Add argument second_time.
4499 (mcore_external_libcall): New.
4500 (mcore_return_in_memory): Likewise.
4501 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4502 (PROMOTE_FUNCTION_RETURN): Likewise.
4503 (STRUCT_VALUE): Likewise.
4504 (RETURN_IN_MEMORY): Likewise.
4505 (SETUP_INCOMING_VARARGS): Likewise.
4506 (PROMOTE_PROTOTYPES): Likewise.
4507 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4509 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4511 * config/m32r/m32r-protos.h: Remove the prototype for
4512 m32r_setup_incoming_varargs.
4513 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4514 (TARGET_STRUCT_VALUE_RTX): Likewise.
4515 (TARGET_RETURN_IN_MEMORY): Likewise.
4516 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4517 (m32r_return_in_memory): New.
4518 (m32r_setup_incoming_varargs): Make it static.
4519 * config/m32r/m32r.h: Remove #undef of
4520 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4521 definitions of PROMOTE_FUNCTION_ARGS and
4522 PROMOTE_FUNCTION_RETURN.
4523 (PROMOTE_PROTOTYPES): Remove.
4524 (RETURN_IN_MEMORY): Likewise.
4525 (STRUCT_VALUE): Likewise.
4527 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4529 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4530 (TARGET_STRUCT_VALUE_RTX): Likewise.
4531 (m68k_struct_value_rtx): Likewise.
4532 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4533 STRUCT_VALUE_REGNUM.
4534 (PROMOTE_PROTOTYPES): Remove.
4535 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4536 STRUCT_VALUE_REGNUM.
4537 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4538 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4540 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/stormy16/stormy16.c
4543 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4544 TARGET_BUILD_BUILTIN_VA_LIST.
4546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4548 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4549 (TARGET_STRUCT_VALUE_RTX): Likewise.
4550 (TARGET_RETURN_IN_MEMORY): Likewise.
4551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4552 (v850_return_in_memory): Likewise.
4553 (v850_setup_incoming_varargs): Likewise.
4554 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4555 (SETUP_INCOMING_VARARGS): Likewise.
4556 (RETURN_IN_MEMORY): Likewise.
4557 (STRUCT_VALUE): Likewise.
4559 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4561 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4562 (fr30_setup_incoming_varargs): Don't use
4563 STRICT_ARGUMENT_NAMING.
4564 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4565 (STRICT_ARGUMENT_NAMING): Likewise.
4567 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/frv/frv-protos.h: Remove the prototype for
4570 frv_expand_builtin_saveregs.
4571 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4572 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4573 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4574 STRUCT_VALUE_REGNUM.
4575 (frv_expand_builtin_saveregs): Make it static.
4576 (frv_struct_value_rtx): New.
4577 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4579 2004-01-29 Jan Hubicka <jh@suse.cz>
4582 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4584 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4585 for functions that will be only inlined.
4586 (cgraph_mark_function_to_output): Likewise.
4587 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4588 do not clear function body.
4589 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4590 (tree_rest_of_compilation): Reorganize the logic releasing function
4591 body to use callgraph datastructure.
4593 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4595 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4596 to register_operand.
4598 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4600 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4601 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4602 match_operand expressions so that all match_dups appear
4603 lexically after their corresponding match_operands.
4605 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4607 * config/h8300/h8300.c (WORD_REG_USED): Use
4608 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4609 (compute_saved_regs): Likewise.
4610 (h8300_expand_prologue): Likewise. Allocate locals after
4612 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4613 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4615 (h8300_initial_elimination_offset): Adjust for the new frame
4616 layout, which swaps flips the order of locals and saved
4618 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4619 (HARD_FRAME_POINTER_REGNUM): New.
4620 (ELIMINABLE_REGS): Add an elimination rule from
4621 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4622 (REGISTER_NAMES): Add fp.
4623 * config/h8300/h8300.md (FP_REG): Change to 11.
4626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4628 * genrecog.c (write_node): Remove a useless local variable.
4630 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4632 * Makefile.in (options.c options.h): Use stamp file s-options to
4633 avoid unnecessary rebuilds.
4634 (options.o): New target listing dependencies.
4635 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4636 (STAGESTUFF): Add s-gtyp-gen.
4638 2004-01-28 Richard Henderson <rth@redhat.com>
4640 * ggc.h (ggc_free): Declare.
4641 * ggc-common.c (ggc_realloc): Use it.
4642 * ggc-page.c: Remove lots of inline markers.
4643 (globals): Add free_object_list.
4645 (ggc_free, validate_free_objects): New.
4646 (poison_pages): Provide default.
4647 (ggc_collect): Call validate_free_objects; emit markers to
4650 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4651 Jim Wilson <wilson@specifixinc.com>
4653 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4654 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4656 (ia64_secondary_reload_class): Delete case GR_REGS.
4657 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4658 Do not allocate a scratch register.
4659 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4661 2004-01-28 Jan Hubicka <jh@suse.cz>
4663 * gcse.c (bypass_block): Prevent edges to be unified when we are
4664 about to emit compenstation code.
4666 2004-01-28 Nick Clifton <nickc@redhat.com>
4668 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4669 the setcwx insn into a register.
4671 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4673 * config/fp-bit.c (pack_d): When using paired doubles to implement
4674 a long double, round the high part separately.
4675 (unpack_d): Fix the case in which the high part is a power of two
4676 and the low part is a nonzero value of the opposite sign.
4678 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4681 (TARGET_STRUCT_VALUE_RTX): Likewise.
4682 (c4x_external_libcall): Likewise.
4683 (c4x_struct_value_rtx): Likewise.
4684 * config/c4x/c4x.h: Remove.
4685 (STRUCT_VALUE_REGNUM): Likewise.
4686 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4691 (TARGET_STRUCT_VALUE_RTX): Likewise.
4692 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4693 (STRUCT_VALUE): Likewise.
4694 (PROMOTE_PROTOTYPES): Likewise.
4696 2004-01-27 Roger Sayle <roger@eyesopen.com>
4698 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4699 CONST_INT before using INTVAL.
4701 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4703 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4704 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4705 frame if !TARGET_BACKCHAIN.
4706 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4708 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4710 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4712 * ia64.c (ia64_function_arg): When placing HFAs in integer
4713 registers, do not special case the mode used for complex
4714 types. Do not advance int_regs until the current register
4717 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4720 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4722 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4724 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4725 slow, unaligned loads and stores while debugging. Fix formatting.
4727 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4729 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4731 (restore_stack_nonlocal): Same.
4733 2004-01-27 Devang Patel <dpatel@apple.com>
4735 * Makefile.in (dwarf2out.o): Depend on input.h
4736 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4737 imported_module_or_decl.
4738 (xcoff_debug_hooks): Same.
4739 * sdbout.c (sdb_debug_hooks): Same.
4740 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4741 * debug.c (do_nothing_debug_hooks): Same.
4742 (debug_nothing_tree_tree): New function.
4743 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4744 * dwarf2out.c: Include input.h.
4745 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4746 (remove_child_TAG): New function.
4747 (dwarf_tag_name): Handle DW_TAG_imported_module.
4748 (gen_subprogram_die): Equate decl number to declaration die. Do not
4749 remove all children dies while reusing declaration die for definition.
4750 Instead, selectively remove only formal parameters.
4751 (gen_variable_die): Equate variable decl to declaration die.
4752 (gen_field_die): Equate field decl to line number.
4753 (force_namespace_die): Replace it with ...
4754 (force_decl_die): ... this.
4755 (force_type_die): New function.
4756 (setup_namespace_context): Replace use of force_namespace_die() with
4758 (gen_namespace_die): Same.
4759 (dwarf2out_imported_module_or_decl): New function.
4761 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4763 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4764 on CQImode and CHImode incoming arguments in register a7.
4765 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4766 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4767 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4768 xtensa_copy_incoming_a7 before reload.
4770 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4772 * coverage.c (get_coverage_counts): Give a different message
4773 if flag_guess_branch_prob is set.
4774 * predict.c (counts_to_freqs): Return an int.
4775 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4776 calculate estimates.
4778 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4780 * config/iq2000/iq2000-protos.h: Remove the prototype for
4781 iq2000_setup_incoming_varargs.
4782 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4783 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4784 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4785 (TARGET_STRUCT_VALUE_RTX): Likewise.
4786 (TARGET_RETURN_IN_MEMORY): Likewise.
4787 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4788 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4789 (iq2000_return_in_memory): Likewise.
4790 (iq2000_setup_incoming_varargs): Make it static. Receive the
4791 first argument by reference.
4792 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4793 (PROMOTE_FUNCTION_RETURN): Likewise.
4794 (PROMOTE_PROTOTYPES): Likewise.
4795 (RETURN_IN_MEMORY): Likewise.
4796 (STRUCT_VALUE): Likewise.
4797 (SETUP_INCOMING_VARARGS): Likewise.
4798 (STRICT_ARGUMENT_NAMING): Likewise.
4800 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4802 * fixinc/fixinc.c (test_test): Initialize res.
4803 (start_flexer): Initialize pz_cmd_save.
4805 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4807 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4808 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4810 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4813 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4814 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4815 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4816 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4817 Possibly rename pattern for consistency.
4818 Remove ??? comments suggesting that this be done.
4819 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4821 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4822 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4823 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4824 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4827 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4829 * config/arm/arm.c (output_return_instruction): Only restore IP
4830 into SP if frame_pointer_needed.
4832 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4834 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4835 for SCmode and DCmode if ARCH32.
4836 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4837 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4839 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4841 (BASE_OUTGOING_VALUE_REG): Likewise.
4843 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4847 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4848 Forbid mode changes from SImode for lower FP regs if ARCH64.
4850 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4852 * Makefile.in (bt-load.o): Depend on except.h.
4853 * bt-load.c (except.h): #include.
4854 (compute_defs_uses_and_gen): If insn at end of BB can throw
4855 within this function, consider registers used by it unavailable for
4857 (move_btr_def): If insn at end of BB can throw, insert before rather
4860 * flags.h (flag_btr_bb_exclusive): Declare.
4861 * toplev.c (flag_btr_bb_exclusive): New variable.
4862 (f_options): Add btr-bb-exclusive.
4863 * bt-load.c (augment_live_range): Restore old behaviour if
4864 flag_btr_bb_exclusive is set.
4865 * common.opt: Add entry for -fbtr-bb-exclusive.
4866 * opts.c (common_handle_options): Same.
4867 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4869 * bt-load.c (btrs_live_at_end): New variable.
4870 (compute_defs_uses_and_gen): Compute its pointed-to array.
4871 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4872 (augment_live_range): When augmenting with a new dominator,
4873 use only its btrs_live_at_end set, but also add in the full set
4874 of the old dominator.
4875 (btr_def_live_range): Use btrs_live_at_end.
4876 (move_btr_def): Set other_btr_uses_before_def, and move new set
4877 to the end of the basic block, if appropriate.
4878 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4880 * bt-load.c (basic_block_freq): Remove outdated comment.
4882 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4884 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4885 (PREDICATE_CODES): Remove duplicate.
4886 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4887 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4888 (MASK_PROFILE_KERNEL): Adjust define.
4890 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4892 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4893 of long string literals from 32 bytes to sizeof (void *) when !-Os
4896 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4898 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4899 constant addresses in the normal mode.
4901 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * system.h (CHAR_BITFIELD): Delete.
4904 (BOOL_BITFIELD): New.
4905 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4906 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4908 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4910 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4911 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4912 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4913 (TARGET_STRUCT_VALUE_RTX): Likewise.
4914 (TARGET_RETURN_IN_MEMORY): Likewise.
4915 (arc_return_in_memory): Likewise.
4916 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4917 (PROMOTE_FUNCTION_RETURN): Likewise.
4918 (RETURN_IN_MEMORY): Likewise.
4919 (STRUCT_VALUE): Likewise.
4921 2004-01-26 Richard Henderson <rth@redhat.com>
4923 * c-parse.in (extension): Use itype.
4924 (SAVE_EXT_FLAGS): Don't allocate a tree.
4925 (RESTORE_EXT_FLAGS): Don't read a tree.
4927 2004-01-26 Jan Hubicka <jh@suse.cz>
4929 * cselib.c (discard_useless_values): Clear out value pointer pointing
4930 to datastructure to be recycled.
4932 2004-01-25 Jan Hubicka <jh@suse.cz>
4934 * genextract.c (main): Do not output the memset when not checking.
4936 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4938 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4939 switch statement instead of a chain of if statements.
4941 2004-01-26 Jeff Law <law@redhat.com>
4943 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4944 acute accents for Petur Runolfsson's entry.
4946 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4949 (TARGET_RETURN_IN_MEMORY): Likewise.
4950 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4951 (RETURN_IN_MEMORY): Likewise.
4953 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4955 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4956 unaligned load/store into smaller loads and stores.
4958 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4960 * function.c (assign_parms): Do not assign
4961 long long argument to memory in prologue if
4962 is it loaded into register.
4964 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4967 * expr.c (emit_group_load): split constant
4968 correctly into register components of PARALLEL insn.
4970 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4972 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4973 Use adjust_address_nv directly with appropriate mode.
4974 (restore_stack_nonlocal): Ditto.
4976 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/xtensa/xtensa-protos.h: Remove the prototype for
4979 xtensa_builtin_saveregs.
4980 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4981 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4982 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4983 (TARGET_STRUCT_VALUE_RTX): Likewise.
4984 (TARGET_RETURN_IN_MEMORY): Likewise.
4985 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4986 (xtensa_builtin_saveregs): Make it static.
4987 (xtensa_return_in_memory): New.
4988 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4989 (PROMOTE_FUNCTION_RETURN): Likewise.
4990 (PROMOTE_PROTOTYPES): Likewise.
4991 (STRUCT_VALUE): Likewise.
4992 (RETURN_IN_MEMORY): Likewise.
4993 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4998 (arm_setup_incoming_varargs): Likewise.
4999 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5001 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5003 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5004 (cris_setup_incoming_varargs): Likewise.
5005 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5007 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5009 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5010 (ns32k_struct_value_rtx): Likewise.
5011 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5012 NS32K_STRUCT_VALUE_REGNUM.
5014 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5016 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5017 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5018 (TARGET_STRUCT_VALUE_RTX): Likewise.
5019 (arm_struct_value_rtx): Likewise.
5020 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5021 (STRUCT_VALUE): Likewise.
5022 (STRUCT_VALUE_REGNUM): Likewise.
5023 (PROMOTE_PROTOTYPES): Likewise.
5025 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5027 * config/ia64/ia64-protos.h: Remove the prototype for
5028 ia64_setup_incoming_varargs and ia64_return_in_memory.
5029 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5030 (TARGET_RETURN_IN_MEMORY): Likewise.
5031 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5032 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5033 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5034 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5035 (ia64_return_in_memory): Make it static. Change the return
5036 type to bool from int. Add an argument.
5037 (ia64_struct_value_rtx): New.
5038 * config/ia64/ia64.h: Remove commented-out definitions of
5039 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5041 (RETURN_IN_MEMORY): Remove.
5042 (STRUCT_VALUE_REGNUM): Likewise.
5043 (STRICT_ARGUMENT_NAMING): Likewise.
5045 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5048 * config/sparc/sparc.c (function_arg_union_value): New function.
5049 (function_arg): Use it to deal with unions.
5050 (function_value): Likewise. Define 'regbase' only for ARCH64.
5051 Replace a conditional statement by a simpler one.
5053 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5055 * config/mips/mips.c (mips16_optimize_gp): Delete.
5056 (mips_reorg): Don't call it.
5058 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5060 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5061 (floatunsqihf2): Remove operand 6.
5062 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5064 (ldi_conditional, ldf_conditional): Validate operands.
5066 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5068 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5069 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5071 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5073 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5074 memory references if TARGET_EXPOSE_LDP nonzero.
5076 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5078 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5080 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5082 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5083 invalid operand combinations.
5085 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5087 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5088 c4x_legitimate_address_p. Fix post_modify check.
5090 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5091 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5093 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5095 * config/pa/pa-protos.h: Remove the prototype for
5096 hppa_builtin_saveregs. Add a prototype for
5097 pa_return_in_memory.
5098 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5099 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5100 (TARGET_STRUCT_VALUE_RTX): Likewise.
5101 (TARGET_RETURN_IN_MEMORY): Likewise.
5102 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5103 (pa_struct_value_rtx): Likewise.
5104 (pa_return_in_memory): Likewise.
5105 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5106 PA_STRUCT_VALUE_REGNUM.
5107 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5108 (EXPAND_BUILTIN_SAVEREGS): Remove.
5109 (PROMOTE_PROTOTYPES): Likewise.
5110 (PROMOTE_FUNCTION_RETURN): Likewise.
5112 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5115 (TARGET_STRUCT_VALUE_RTX): Likewise.
5116 (vax_struct_value_rtx): Likewise.
5117 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5118 VAX_STRUCT_VALUE_REGNUM.
5119 (PROMOTE_PROTOTYPES): Remove.
5121 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5123 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5125 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5127 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5128 and MIPS64 have HI/LO interlocks. Update comment.
5130 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5132 * config/stormy16/stormy16-protos.h: Remove the prototype for
5133 xstormy16_setup_incoming_varargs.
5134 * config/stormy16/stormy16.c
5135 (xstormy16_setup_incoming_varargs): Remove.
5136 (xstormy16_return_in_memory): New.
5137 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5138 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5139 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5140 (TARGET_STRUCT_VALUE_RTX): Likewise.
5141 (TARGET_RETURN_IN_MEMORY): Likewise.
5142 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5143 (PROMOTE_FUNCTION_RETURN): Likewise
5144 (PROMOTE_PROTOTYPES): Likewise
5145 (RETURN_IN_MEMORY): Likewise
5146 (STRUCT_VALUE): Likewise
5147 (SETUP_INCOMING_VARARGS): Likewise
5149 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5151 * config/mips/mips.c (mips_offset_within_object_p): New function.
5152 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5153 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5154 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5159 (PROMOTE_FUNCTION_RETURN): Likewise.
5161 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/mn10300/mn10300-protos.h: Remove the prototype for
5164 mn10300_builtin_saveregs.
5165 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5166 (TARGET_STRUCT_VALUE_RTX): Likewise.
5167 (TARGET_RETURN_IN_MEMORY): Likewise.
5168 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5169 (mn10300_return_in_memory): Likewise.
5170 (mn10300_builtin_saveregs): Make it static.
5171 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5172 (RETURN_IN_MEMORY): Likewise.
5173 (STRUCT_VALUE): Likewise.
5174 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5176 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5179 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5181 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5183 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5186 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5188 * config/i860/i860-protos.h: Remove the prototype for
5190 * config/i860/i860.c (i860_saveregs): Make it static.
5191 (i860_struct_value_rtx): New.
5192 (TARGET_STRUCT_VALUE_RTX): Likewise.
5193 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5194 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5195 I860_STRUCT_VALUE_REGNUM.
5196 (EXPAND_BUILTIN_SAVEREGS): Remove.
5198 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5201 (TARGET_RETURN_IN_MEMORY): Likewise.
5202 (m68hc11_struct_value_rtx): Likewise.
5203 (m68hc11_return_in_memory): Likewise.
5204 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5205 of PROMOTE_PROTOTYPES.
5206 (RETURN_IN_MEMORY): Remove.
5207 (STRUCT_VALUE_REGNUM): Likewise.
5209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5211 * config/mmix/mmix-protos.h: Remove the prototype for
5212 mmix_setup_incoming_varargs.
5213 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5214 (TARGET_STRUCT_VALUE_RTX): Likewise.
5215 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5216 (mmix_setup_incoming_varargs): Make it static.
5217 (mmix_struct_value_rtx): New.
5218 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5219 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5220 (STRUCT_VALUE_REGNUM): Remove.
5221 (SETUP_INCOMING_VARARGS): Likewise.
5223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5225 * config/mips/mips-protos.h: Remove the prototypes for
5226 mips_setup_incoming_varargs and mips_return_in_memory.
5227 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5228 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5229 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5230 (TARGET_STRUCT_VALUE_RTX): Likewise.
5231 (TARGET_RETURN_IN_MEMORY): Likewise.
5232 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5233 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5234 (mips_setup_incoming_varargs): Match the prototype for
5235 TARGET_SETUP_INCOMING_VARARGS.
5236 (mips_return_in_memory): Make it static. Add argument fntype.
5237 (mips_strict_argument_naming): New.
5238 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5239 (PROMOTE_FUNCTION_ARGS): Likewise.
5240 (PROMOTE_FUNCTION_RETURN): Likewise.
5241 (STRUCT_VALUE): Likewise.
5242 (RETURN_IN_MEMORY): Likewise.
5243 (SETUP_INCOMING_VARARGS): Likewise.
5244 (STRICT_ARGUMENT_NAMING): Likewise.
5246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5249 (TARGET_RETURN_IN_MEMORY): Likewise.
5250 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5251 (ip2k_return_in_memory): Likewise.
5252 (ip2k_setup_incoming_varargs): Likewise.
5253 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5254 (STRUCT_VALUE): Likewise.
5255 (STRUCT_VALUE_INCOMING): Likewise.
5256 (SETUP_INCOMING_VARARGS): Likewise.
5258 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5261 (TARGET_RETURN_IN_MEMORY): Likewise.
5262 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5263 (avr_return_in_memory): Remove.
5264 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5265 (STRUCT_VALUE): Likewise.
5266 (STRUCT_VALUE_INCOMING): Likewise.
5267 (STRICT_ARGUMENT_NAMING): Likewise.
5269 2004-01-25 Jan Hubicka <jh@suse.cz>
5271 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5273 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5275 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5276 (mips_regno_mode_ok_for_base_p): Declare.
5277 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5278 (FRAME_POINTER_REGNUM): Renumber to 78.
5279 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5280 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5281 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5282 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5283 (REG_MODE_OK_FOR_BASE_P): Likewise.
5284 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5285 entry for 77 to "$arg" and entry for 78 to "$frame".
5286 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5287 (mips_reg_mode_ok_for_base_p): Remove.
5288 (mips_regno_mode_ok_for_base_p): New function, derived from old
5289 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5290 restrictions unless we're being strict.
5291 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5293 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5295 * c-common.h: Fix comment typos.
5296 * c-decl.c: Likewise.
5297 * cgraphunit.c: Likewise.
5298 * combine.c: Likewise.
5299 * et-forest.c: Likewise.
5301 * function.c: Likewise.
5302 * ifcvt.c: Likewise.
5303 * integrate.c: Likewise.
5305 * postreload.c: Likewise.
5306 * varray.c: Likewise.
5308 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5310 * doc/frontends.texi: Update copyright.
5311 * doc/gcov.texi: Likewise.
5312 * doc/gty.texi: Likewise.
5313 * doc/sourcebuild.texi: Likewise.
5314 * doc/standards.texi: Likewise.
5316 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5319 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5320 Remove movstrqi_small because it conflicts with movstrqi_large.
5322 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5325 (TARGET_STRUCT_VALUE_RTX): Likewise.
5326 (cris_struct_value_rtx): Likewise.
5327 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5328 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5329 STRUCT_VALUE_REGNUM.
5330 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5332 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5335 * cse.c (cse_cc_succs): Change the mode of the source expression
5336 as soon as decide we need a new mode. Don't permit changing modes
5337 if we found a match in a successor block.
5338 (cse_condition_code_reg): Save original mode of source expression
5339 so that we know whether we have to change the mode in other
5342 2004-01-24 Jan Hubicka <jh@suse.cz>
5344 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5345 widen_memory_access): Return early when there is nothing to change.
5347 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5349 * simplify-rtx.c (simplify_relational_operation): Don't
5350 simplify address == constant into address + -constant == 0.
5352 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5354 * gcc.c (process_command): Don't internationalize the
5356 * mips-tfile.c (main): Likewise.
5358 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5360 * cse.c: (cse_cc_succs) Fix comparison warning.
5362 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5364 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5366 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300-protos.h: Provide prototypes for
5369 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5370 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5371 (h8300_rtx_ok_for_base_p): Likewise.
5372 (h8300_legitimate_address_p): Likewise.
5373 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5374 h8300_legitimate_constant_p.
5375 (RTX_OK_FOR_BASE_P): Remove.
5376 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5378 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5380 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5381 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5382 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5383 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5384 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5385 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5386 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5387 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5389 2004-01-24 Jan Hubicka <jh@suse.cz>
5391 * cselib.c (remove_useless_values): Do not access discarded values.
5393 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5395 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5398 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5400 * recog.c: Fix a typo in copyright.
5402 2004-01-23 Andrew Pinski <apinski@apple.com>
5404 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5405 (call_value): Likewise.
5407 2004-01-23 Richard Henderson <rth@redhat.com>
5410 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5411 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5412 if SHIFT_COUNT_TRUNCATED is set.
5414 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5416 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5417 separate real and imaginary parts.
5418 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5420 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5423 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5426 2004-01-23 Jan Hubicka <jh@suse.cz>
5428 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5431 * alloc-pool.c (align_four): Kill.
5432 (create_alloc_pool): Align size to eight.
5433 (free_alloc_pool, free_pool): Invalidate deallocated data.
5435 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5438 * cse.c (cse_change_cc_mode): New static function.
5439 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5440 (cse_condition_code_reg): New function.
5441 * rtl.h (cse_condition_code_reg): Declare.
5442 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5443 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5444 cc_modes_compatible.
5445 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5446 (TARGET_CC_MODES_COMPATIBLE): Define.
5447 (TARGET_INITIALIZER): Add new initializers.
5448 * targhooks.c (default_cc_modes_compatible): New function.
5449 * targhooks.c (default_cc_modes_compatible): Declare.
5450 * hooks.c (hook_bool_intp_intp_false): New function.
5451 * hooks.h (hook_bool_intp_intp_false): Declare.
5452 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5453 (TARGET_CC_MODES_COMPATIBLE): Define.
5454 (ix86_fixed_condition_code_regs): New static function.
5455 (ix86_cc_modes_compatible): Likewise.
5456 * doc/tm.texi (Condition Code): Document new hooks.
5458 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5460 * fixinc/inclhack.def (bad_lval): Renamed to ...
5461 (alpha_bad_lval): ... this.
5463 Restrict to alpha*-dec-osf*.
5464 * fixinc/fixincl.x: Regenerate.
5465 * fixinc/tests/base/dirent.h: Remove, moving test ...
5466 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5468 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5471 * c-decl.c (diagnose_mismatched_decls): Also discard a
5472 built-in if we encounter an old-style definition with the
5475 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5477 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5478 set to default{32,64}.
5480 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5482 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5483 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5485 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5486 Olivier Hainque <hainque@act-europe.fr>
5488 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5489 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5491 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5493 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5494 size for minipool references.
5496 2004-01-23 Roger Sayle <roger@eyesopen.com>
5498 * real.c (real_floor, real_ceil): Tweak to allow input and output
5499 arguments to overlap.
5500 (real_round): New function to implement round(3m) semantics.
5501 * real.h (real_round): Prototype here.
5502 * builtins.c (fold_builtin_round): New function to constant fold
5503 round, roundf and roundl.
5504 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5506 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5508 PR optimization/13819
5509 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5510 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5511 (sh_handle_sp_switch_attribute): Remove warning.
5513 2003-11-30 Jan Hubicka <jh@suse.cz>
5515 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5517 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5519 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5520 may or may not return non-NIL.
5521 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5522 check CANNOT_CHANGE_MODE_CLASS
5524 2004-01-23 Jan Hubicka <jh@suse.cz>
5526 * basic-block.h (PROP_POSTRELOAD): New macro.
5527 (CLEANUP_LOG_LINKS): New.
5528 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5529 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5531 * cselib.c (value_pool): New.
5532 (new_cselib_val): Use pool.
5533 (cselib_init): Initialize value_pool
5534 (cselib_finish): Free pool.
5536 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5538 * config/sparc/sparc.c (scan_record_type): New function.
5539 (function_arg_slotno): Use it to determine which kinds of
5540 registers the record can be passed in.
5542 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5544 * config/pa/fptr.c: Fix old-style definition.
5546 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5548 PR optimization/13724
5549 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5550 represents the zero bits produced by a ZERO_EXTEND operation.
5552 2004-01-22 Roger Sayle <roger@eyesopen.com>
5554 PR optimization/13821
5555 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5556 correctly calculate the lowpart offset of the contracted subreg.
5558 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5560 * doc/invoke.texi (Optimize Options): Note that --param arguments
5561 are subject to change without notice.
5563 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5565 * config.gcc (mips-sgi-irix6*o32): Removed.
5566 * config/mips/iris6-o32-as.h: Likewise.
5567 * config/mips/iris6-o32-gas.h: Likewise.
5568 * config/mips/iris6-o32.h: Likewise.
5570 2004-01-22 Jan Hubicka <jh@suse.cz>
5572 * cfgcleanup.c (first_pass): New static variable.
5573 (try_forward_edges): Add work limiting check for threading.
5574 (try_crossjump_bb): Add work limiting check for crossjumping.
5575 (try_optimize_cfg): Maintain first pass variable.
5577 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5579 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5580 handles complex and vector modes.
5582 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5584 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5585 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5588 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5590 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5591 (genrtl_for_stmt): Remove emit_nop calls.
5593 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5597 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5598 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5599 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5601 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5603 * config/arm/arm.c: Include "debug.h".
5604 (thumb_pushpop): Take two new arguments. Add some commentary.
5605 Output frame information when pushing.
5606 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5608 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5609 offset, and pass it to thumb_pushpop. Output CFI information.
5610 (thumb_expand_prologue): Add some frame-related markers and notes.
5612 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5614 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5616 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5617 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5619 2004-01-22 Roger Sayle <roger@eyesopen.com>
5620 Paolo Bonzini <bonzini@gnu.org>
5622 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5623 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5624 * rtl.h (subreg_lsb_1): Prototype here.
5625 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5628 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5630 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5631 macro need not be defined if jump-tables should contain
5632 relative addresses only when -fPIC or -fPIC is in effect.
5634 2004-01-22 Jan Hubicka <jh@suse.cz>
5636 * alias.c (reg_base_value): Turn into varray.
5637 (reg_base_value_size): Kill.
5638 (old_reg_base_value): New deletable varray.
5639 (alias_invariant_size): New variable.
5640 (REG_BASE_VALUE): Update to use varray.
5641 (find_base_value): Likewise.
5642 (record_set): Likewise.
5643 (record_base_value): Likewise.
5644 (memrefs_conflict_p): Likewise.
5645 (record_set): Likewise
5646 (record_base_value): Likewise.
5647 (memrefs_conflict_p): Use alias_invariant_size.
5648 (init_alias_analysis): Use varray; set alias_invariant_size;
5649 rescale other arrays to be sized by maxreg.
5650 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5652 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5654 * config/sparc/sparc.c (function_arg_slotno): Use
5655 FLOAT_TYPE_P to detect FP fields in structures.
5656 (function_arg_record_value_1): Likewise.
5657 (function_arg_record_value_2): Likewise.
5659 2004-01-22 Jan Hubicka <jh@suse.cz>
5661 * function.c (allocate_struct_function): Do not initialize expr, emit
5663 (prepare_function_start): Do it here.
5664 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5666 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5669 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5670 to 'word_mode' once the first slot has been filled.
5672 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5674 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5675 computation of the number of integer registers required.
5677 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5679 * config/i386/i386.md: Simplify certain comparisons of
5682 2004-01-21 Andrew Pinski <apinski@apple.com>
5685 * config/rs6000/rs6000.md (call_value): Force operand
5686 1 not operand 0 into a register.
5688 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5690 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5691 unwind-dw2-fde.h: Update copyright.
5693 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5695 * pa-protos.h: Update copyright.
5699 2004-01-21 Caroline Tice <ctice@apple.com>
5702 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5704 (fix_truncdfdi2): Likewise.
5705 (fix_truncsfdi2): Likewise.
5706 (*fix_truncdi_1): Likewise.
5707 (fix_truncxfsi2): Likewise.
5708 (fix_truncdfsi2): Likewise.
5709 (fix_truncsfsi2): Likewise.
5710 (*fix_truncsi_1): Likewise.
5711 (fix_truncxfhi2): Likewise.
5712 (fix_truncdfhi2): Likewise.
5713 (fix_truncsfhi2): Likewise.
5714 (*fix_trunchi_1): Likewise.
5716 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5718 * alias.c, basic-block.h, c-common.c, c-common.h,
5719 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5720 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5721 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5722 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5723 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5724 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5725 genautomata.c, genconditions.c, genemit.c, genflags.c,
5726 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5727 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5728 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5729 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5730 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5731 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5732 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5733 unwind.h, varray.c, varray.h: Update copyright.
5735 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/h8300/coff.h: Update copyright.
5738 * config/h8300/elf.h: Likewise.
5739 * config/h8300/h8300-protos.h: Likewise.
5740 * config/h8300/h8300.c: Likewise.
5741 * config/h8300/h8300.h: Likewise.
5742 * config/h8300/h8300.md: Likewise.
5744 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5746 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5747 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5748 ultrix_unistd): New hacks.
5749 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5750 ULTRIX_CONST2_CHECK): Add checks.
5751 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5752 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5753 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5754 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5755 * fixinc/tests/base/locale.h: New file.
5756 * fixinc/fixincl.x: Rebuilt.
5758 2004-01-21 Andreas Jaeger <aj@suse.de>
5759 Michael Matz <matz@suse.de>
5761 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5763 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5765 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5766 _Jv_RegisterClasses through a function pointer.
5768 2004-01-21 Falk Hueffner <falk@debian.org>
5771 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5772 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5773 which need multiple instructions to emit.
5775 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5777 * config/m32r/m32r.h (CPP_SPEC): Define.
5779 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5781 * c-decl.c (merge_decls): Kill different_binding_level and
5782 different_tu arguments; simplify throughout.
5783 (duplicate_decls): Likewise.
5784 (pushdecl, merge_translation_unit_decls): Update calls to
5787 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5789 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5791 (print-rtl1.o): Depend on $(SYSTEM_H).
5793 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5796 * configure.ac: Delete definition and subsitution of docdir.
5797 Add info, man, srcman and srcinfo to target hooks. Create doc/
5799 * configure: Regenerate.
5800 * Makefile.in: Don't substitute docdir and delete all references
5802 (MAKEINFOFLAGS): Define.
5803 (stmp-docobjdir): Delete.
5804 (INFOFILES, MANFILES): Define.
5805 (info): Call lang.info, srcinfo and lang.srcinfo.
5806 (generated-manpages): Call lang.man, srcman and lang.srcman.
5807 (srcinfo, srcman): New rules to copy back files to source directory.
5808 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5809 (install-man): Revamp rule.
5810 (clean): Update dvi directory.
5811 (distclean): Delete TAGS from front end directorys.
5812 (maintainer-clean): Delete all document files in source directory.
5814 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5815 (objc.srcman, objc.srcinfo): Likewise.
5817 2004-01-20 Bruce Korb <bkorb@gnu.org>
5819 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5820 (matherr_decl): rename & relocate as exception_structure.
5821 This fix must precede the math_exception fix.
5823 2004-01-20 Roger Sayle <roger@eyesopen.com>
5825 * fold-const.c (fold_convert): Rename to fold_convert_const.
5826 (fold_convert_const): Change arguments to take a tree_code,
5827 a type and the operand/expression to be converted. Return
5828 NULL_TREE if no simplification is possible. Add support for
5829 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5830 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5831 Adjust call to fold_convert to match new fold_convert_const.
5832 Avoid modifying the tree passed to fold in-place.
5834 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5836 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5837 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5838 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5840 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5842 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5843 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5844 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5845 (emit_move_sequence): Check scratch_reg first in various if statements.
5846 Extend source simplification to handle all 64-bit CONST_INTs.
5847 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5849 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5850 frame offset calculations.
5851 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5852 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5853 LEGITIMATE_64BIT_CONST_INT_P): Define.
5854 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5855 any CONST_INT as legitimate during and after reload.
5856 (VAL_32_BITS_P, INT_32_BITS): Define.
5857 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5859 2004-01-20 Jan Hubicka <jh@suse.cz>
5861 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5862 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5863 containing hard regs are shared.
5864 (gen_hard_reg_clobber): New function.
5865 (hard_reg_clobbers): New array.
5866 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5867 (copy_rtx): Do not copy clobbers containing hard regs.
5868 * rtl.h (gen_hard_reg_clobber): Declare.
5870 2004-01-20 Jan Hubicka <jh@suse.cz>
5872 * varray.c: Include hashtab.h
5873 (varray_descriptor): New structure.
5874 (hash_descriptor, eq_descriptor, varray_descriptor,
5875 print_statistics): New static functions
5876 (varray_init, varray_grow): Update statistics
5877 (dump_varray_statistics): New function.
5878 * varray.h (dump_varray_statistics): Declare.
5879 * toplev.c (finalize): Call it.
5880 * Makefile.in (varray.o): Add dependency.
5882 2004-01-20 Jan Hubicka <jh@suse.cz>
5884 * cselib.c: Include alloc-pool.h
5885 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5886 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5887 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5888 unchain_one_elt_loc_list_pool, unchain_one_value,
5889 new_cselib_val): Simplify using allocpool.
5890 (cselib_init): Initialize allocpools.
5891 (cselib_finish): Finish allocpools.
5892 * Makefile.in (cselib.o): Depend on alloc-pool.h
5894 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5896 * config/mips/mips.c (mips_load_call_address): Make the call insn
5897 use $gp if it could be calling a lazy binding stub.
5899 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5901 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5902 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5903 (TARGET_STRUCT_VALUE_RTX): Likewise.
5904 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5905 (PROMOTE_FUNCTION_RETURN): Remove.
5906 (STRUCT_VALUE): Remove.
5908 2004-01-20 Denis Chertykov <denisc@overta.ru>
5911 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5912 register as pointer after reload.
5914 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5916 PR optimization/12440
5917 * loop.c: Include ggc.h.
5918 (loop_optimize): Run garbage collector between optimization of loops.
5919 * Makefile.in (loop.o): Add GGC_H dependency.
5921 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5923 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5924 vector register special in function without prototype.
5925 (function_arg_advance): Vector parameters get always
5926 GPRs allocated for the linux64 target.
5928 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5930 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5931 not TARGET_M32RX_MASK.
5933 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5936 * config/sparc/sparc.c (function_arg): Reorder the cases.
5938 2004-01-19 Per Bothner <per@bothner.com>
5940 Move cpp_reader's line_maps field to a shared global.
5941 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5942 and change the type to a pointer rather than a struct.
5943 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5944 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5946 * cppfiles.c (validate_pch): Likewise.
5947 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5949 * cpperror.c (print_location): Likewise.
5950 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5951 * cppinit.c (cpp_create_reader): Handle new parameter.
5952 (cpp_destroy): Don't free line_maps - that's no longer our job.
5953 * input.h (line_table): New variable.
5954 * toplev.c (line_table): Declare variable.
5955 (general_init): Initialize line_table.
5956 * c-opts.c (c_common_init_options): Pass line_table to
5958 * fix-header.c (read_scan_file): New local variable line_table.
5959 Initialize, and pass it to cpp_create_reader.
5960 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5961 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5963 2004-01-19 Per Bothner <per@bothner.com>
5965 Implement a cache for linemap_lookup.
5966 * line-map.h (struct_line_maps): Add cache field.
5967 * line-map.c (linemap_init): Zero cache field.
5968 (linemap_add): Set cache field to offset of newly allocated map.
5969 (linemap_lookup): Use and set cache field.
5971 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5973 PR optimization/13567
5974 * cse.c (cse_basic_block): Call cse_insn with a non-null
5975 libcall_insn for the last SET insn of a no-confilict block.
5977 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5979 * Makefile.in (target_noncanonical, program_transform_name): Use
5980 immediate define instead of deferred.
5981 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5982 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5983 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5986 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5988 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5989 true unconditionally.
5990 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5992 (build_unary_op, build_modify_expr): Don't handle extended
5994 (build_component_ref, build_conditional_expr): Call non_lvalue
5995 instead of pedantic_non_lvalue.
5996 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5997 * fold-const.c (fold): Don't check pedantic directly for
5998 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5999 passed to pedantic_non_lvalue.
6000 * doc/extend.texi: Remove documentation of extended lvalues.
6002 2004-01-19 Roger Sayle <roger@eyesopen.com>
6004 PR optimization/5263
6005 * simplify-rtx.c (associative_constant_p): Delete.
6006 (simplify_associative_operation): Rewrite to linearize terms, and
6007 attempt to simplify new term against both left and right subterms.
6008 (simplify_binary_operation): Call swap_commutative_operands_p on
6009 op0 and op1, not trueop0 and trueop1. Move the initialization of
6010 trueop0 and trueop1 down to where first needed.
6011 (simplify_relational_operation): Likewise.
6012 * rtlanal.c (commutative_operand_precedence): Also order constant
6013 operands using avoid_constant_pool_reference.
6015 2004-01-19 Richard Henderson <rth@redhat.com>
6017 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6018 don't check memory mode.
6019 (unaligned_memory_operand): Likewise.
6020 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6021 abort for op0 not MEM.
6023 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6024 is not a reg, copy to a scratch first.
6025 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6026 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6027 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6028 (reload_inqi, reload_inhi): Fix mode of op0.
6029 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6030 reload_outhi_help): Likewise. Use define_insn_and_split.
6032 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6033 as well as $29 dead.
6035 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6038 "tls_object" for thread-local objects.
6039 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6040 "#tls" for thread-local sections.
6041 * configure.ac (thread-local checks): Specify --fatal-warnings in
6042 every binutils-specific checks. For sparc*-*-*, test whether the
6043 OS is Solaris and the tools are native and act accordingly.
6044 * configure: Rebuild.
6046 2004-01-19 Jeff Law <law@redhat.com>
6048 * contrib.texi: Update Paolo Carlini's entry. New entries for
6049 Jerry Quinn and Petur Runolfsson.
6051 2004-01-19 Roger Sayle <roger@eyesopen.com>
6053 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6054 size, don't use the larger zero-extending loads.
6056 2004-01-19 Richard Henderson <rth@redhat.com>
6058 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6059 * alpha.md (UNSPEC_NT_LDA): Remove.
6060 (UNSPEC_CVTLQ, cvtlq): New.
6061 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6062 (extendsidi2_fix): Remove.
6063 (extendsidi2 splitter): Use cvtlq.
6064 (extendsidi2 fp peepholes): Remove.
6065 (cvtql): Use SFmode instead of SImode.
6066 (fix_trunc?fsi): Update to match.
6067 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6068 (movsi): Rename from movsi_nofix, remove f alternatives.
6069 (movsi_nt_vms): Similarly.
6070 (movsi_fix, movsi_nt_vms_fix): Remove.
6072 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6074 2004-01-19 Jan Hubicka <jh@suse.cz>
6076 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6077 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6079 (cgraph_remove_unreachable_nodes): New function
6080 (cgraph_decide_inlining_of_small_function): Fix pasto.
6081 (cgraph_decide_inlining_incrementally): Fix pasto.
6082 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6084 2004-01-19 Steven Bosscher <stevenb@suse.de>
6086 * gengtype.c (header_file): Make it static.
6087 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6088 * gengtype.h (header_file): No longer extern.
6090 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6092 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6093 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6094 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6096 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6098 * stmt.c (HAVE_casesi): Define it not already defined.
6099 (HAVE_tablejump): Likewise.
6100 (expand_end_case_type): Resort to the binary tree method if
6101 neither casesi or tablejump is available.
6103 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6105 * final.c (final_scan_insn): Make non-static again.
6106 * output.h (final_scan_insn): Re-add prototype.
6107 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6108 to final_scan_insn call.
6109 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6110 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6111 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6112 * config/sh/sh.c (print_slot): Likewise.
6113 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6114 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6116 2004-01-18 Jan Hubicka <jh@suse.cz>
6118 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6119 * cfgcleanup.c (try_optimize_cfg): Use it.
6120 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6121 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6123 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6126 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6128 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6129 even after reload, just don't remove the actual jump tables.
6131 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6135 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6137 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6138 the size of a pointer in bytes.
6140 2004-01-18 Roger Sayle <roger@eyesopen.com>
6142 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6143 live "next" variable, which could lead to an infinite loop.
6145 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6147 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6150 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6151 Check for NULL in the chain and remove repeated code.
6153 2004-01-18 Jan Hubicka <jh@suse.cz>
6155 * coverage.c (checksum_string): Rename to ...
6156 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6157 names containing random number and zero the number out in order to get
6160 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6164 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6166 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6167 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6168 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6169 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6170 doc/trouble.texi: Remove trailing whitespace.
6172 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6175 * config/mips/mips.c: Include cfglayout.h.
6176 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6177 (mips_unspec_offset_high): Add temporary register argument.
6178 (mips_load_call_address): New function, split out from...
6179 (mips_expand_call): ...here.
6180 (mips_output_cplocal): New function.
6181 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6182 (mips_emit_loadgp): New function, split out from...
6183 (mips_expand_prologue): ...here.
6184 (mips_output_mi_thunk): New function.
6186 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6188 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6189 mcpu32): Remove redundant checks for implied target predefines.
6191 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6193 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6194 Return type is unsigned int not int.
6195 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6198 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6200 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6201 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6202 "GNU/Linux" and "Microsoft Windows" terminology.
6204 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6206 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6207 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6208 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6209 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6210 @smallexample instead of @example.
6212 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6214 * objc/objc-act.c (build_objc_method_call): Use target
6215 hooks instead of macros to determine if ..._stret
6216 dispatchers should be used (NeXT runtime only).
6218 2004-01-17 Roger Sayle <roger@eyesopen.com>
6220 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6221 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6223 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6225 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6226 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6227 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6229 * reload1.c (emit_reload_insns): Use them.
6230 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6231 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6234 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6236 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6237 (final_scan_insn): Update to take an additional SEEN argument. Emit
6238 a line note after the prologue. Make static.
6239 (line_note_exists): Remove.
6240 (final): Don't initialize line_note_exists. Update call to
6242 * output.h (final_scan_insn): Remove prologue.
6243 * function.c (set_insn_locators): Update comment.
6244 (thread_prologue_and_epilogue_insns): Add a comment.
6246 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6249 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6251 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6253 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6254 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6255 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6257 2004-01-17 Jan Hubicka <jh@suse.cz>
6259 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6262 * toplev.c (HAVE_conditional_execution): Provide default.
6263 (rest_of_handle_reorder_blocks): For conditional_execution target
6264 update liveness once after all transformations
6265 (rest_of_compilation): Do crossjumping before ce3.
6267 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6269 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6270 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6272 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6273 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6274 (get_TOC_alias_set): Mark 'set' for PCH.
6276 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6278 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6279 even after reload, just don't remove the actual jump tables.
6281 2004-01-17 J. Brobecker <brobecker@gnat.com>
6283 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6284 Remove checks for is_ada() and TREE_UNSIGNED.
6285 (subrange_type_die): Emit a byte_size attribute if the subrange
6286 type size is different from the base type size.
6287 (modified_type_die): Replace call to is_ada_subrange_type() by
6288 call to is_subrange_type().
6290 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6292 * config/sh/sh.c: Include ggc.h.
6294 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6296 * Makefile.in (MD5_H): New.
6297 (fold-const.o): Depend on md5.h.
6298 (dwarf2out.o): Likewise.
6299 (cppfiles.o): Likewise.
6300 * cppfiles.c: Include md5.h.
6301 (should_stack_file): Check against list read from PCH file.
6302 (struct pchf_data): New.
6303 (pchf): New variable.
6304 (struct pchf_adder_info): New.
6306 (pchf_save_compare): New.
6307 (_cpp_save_file_entries): New.
6308 (_cpp_read_file_entries): New.
6309 (struct pchf_compare_data): New.
6310 (pchf_compare): New.
6311 (check_file_against_entries): New.
6312 * cpphash.h (_cpp_save_file_entries): Prototype.
6313 (_cpp_read_file_entries): Prototype.
6314 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6315 (cpp_read_state): Read the list of headers.
6317 2004-01-17 Jan Hubicka <jh@suse.cz>
6319 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6320 builtin_expect specially.
6321 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6322 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6323 * invoke.texi (max-inline-insns-single): Set to 100.
6324 (large-function-insns): Set to 3000.
6326 2004-01-16 Eric Christopher <echristo@redhat.com>
6327 Chandrakala Chavva <cchavva@redhat.com>
6329 * cppcharset.c (one_iso88591_to_utf8): New function.
6330 (convert_iso88591_utf8): Ditto. Use.
6331 (conversion_tab): Use.
6332 (_cpp_input_to_utf8): New function.
6333 (_cpp_init_iconv_buffer): Ditto.
6334 (_cpp_close_iconv_buffer): Ditto.
6335 * cpphash.h: Prototype new functions.
6336 (cpp_buffer): Add input_cset_desc.
6337 * cppinit.c: Add input_charset default.
6338 * cpplib.c (cpp_push_buffer): Support init and
6340 * cpplib.h (cpp_options): Add input_charset.
6342 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6344 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6345 * config/alpha/unicosmk.h: Remove a commented-out definition
6346 of ASM_OUTPUT_SECTION_NAME.
6347 * config/stormy16/stormy16.h: Likewise.
6349 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6351 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6352 (alpha___extern_prefix_sys_stat): ... this.
6353 Apply to <sys/mount.h>, too.
6354 Tweak to match more variations.
6355 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6357 * fixinc/inclhack.def (alpha___extern_prefix,
6358 alpha___extern_prefix_standards): New hacks to obey
6359 __PRAGMA_EXTERN_PREFIX.
6360 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6362 * fixinc/tests/base/standards.h: Likewise.
6364 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6367 * fixinc/tests/base/pthread.h: Handle it.
6369 * fixincl/inclhack.def (bad_lval): Sort file list.
6370 Add many missing files up to Tru64 UNIX V5.1B.
6371 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6372 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6375 * fixinc/fixincl.x: Regenerate.
6377 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6379 * version.c (version_string): Change to 3.5.0.
6380 * doc/include/gcc-common.texi (version-GCC): Likewise.
6382 2004-01-16 Jan Hubicka <jh@suse.cz>
6384 * i386.md (load_tp_di): Fix pasto.
6387 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6389 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6390 pp_c_character_constant, pp_c_floating_constant,
6391 pp_c_additive_expression, pp_c_shift_expression,
6392 pp_c_equality_expression, pp_c_and_expression,
6393 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6394 pp_c_logical_and_expression): Remove inline modifier.
6395 * dwarf2out.c (get_AT): Likewise.
6396 * et-forest.c (et_splay): Likewise.
6397 * ra.h (ra_alloc, ra_calloc): Likewise
6399 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/frv/frv-protos.h: Fix comment formatting.
6402 * config/frv/frv.c: Likewise.
6403 * config/frv/frv.h: Likewise.
6404 * config/frv/frv.md: Likewise.
6405 * config/frv/frvbegin.c: Likewise.
6406 * config/frv/frvend.c: Likewise.
6408 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6410 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6411 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6412 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6413 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6415 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6418 * postreload.c (reload_cse_simplify_operands): Don't remove
6419 implicit extension from LOAD_EXTEND_OP.
6421 2004-01-16 Jan Hubicka <jh@suse.cz>
6424 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6426 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6427 rtl_try_redirect_by_replacing_branch): Likewise.
6429 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6432 * alias.c (struct alias_set_entry): Mark for GC.
6433 (alias_sets): Make static, mark for GC.
6434 (record_alias_subset): Use GC to allocate alias structures.
6435 * varray.c (element): Make generic varrays GCed.
6438 * c-typeck.c (constructor_asmspec): Delete.
6439 (struct initializer_stack): Delete field 'asmspec'.
6440 (start_init): Delete saving of asmspec.
6441 (finish_init): Don't update constructor_asmspec.
6442 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6443 * stmt.c (expand_asm): Duplicate strings from tree.
6444 (expand_asm_operands): Likewise.
6445 * tree.c (tree_size): Update computation of size of STRING_CST.
6446 (make_node): Don't make STRING_CST nodes.
6447 (build_string): Allocate string with tree node.
6448 * tree.def (STRING_CST): Update comment.
6449 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6450 (tree_string): Place contents of string in tree node.
6451 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6454 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6457 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6459 * c-common.h: Fix comment formatting.
6460 * c-cppbuiltin.c: Likewise.
6461 * c-pragma.c: Likewise.
6462 * calls.c: Likewise.
6463 * collect2.c: Likewise.
6464 * cppcharset.c: Likewise.
6465 * cpptrad.c: Likewise.
6466 * dbxout.c: Likewise.
6467 * defaults.h: Likewise.
6468 * dwarf2out.c: Likewise.
6469 * fold-const.c: Likewise.
6470 * genautomata.c: Likewise.
6471 * genconditions.c: Likewise.
6472 * genflags.c: Likewise.
6473 * gengtype.c: Likewise.
6474 * integrate.c: Likewise.
6476 * predict.c: Likewise.
6477 * sdbout.c: Likewise.
6479 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6481 * config/ia64/ia64.md (*movti_internal): C output template
6482 extracted to ia64.c.
6483 (*movti_internal_reg): Delete.
6484 (reload_inti, reload_outti): Use the correct mode on operand 2
6485 in the first place, don't fix it up in the output template.
6486 (movtf, reload_ointf, reload_outtf): New expanders.
6487 (*movtf_internal): New define_insn_and_split.
6488 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6489 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6490 (ia64_split_tmode_move): New function, body mostly pulled
6491 from ia64.md:*movti_internal.
6492 (ia64_function_arg_words): New function, extracted common
6493 logic from ia64_function_arg et seq.
6494 (ia64_function_arg_offset): Likewise. Handle correctly the
6495 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6496 (ia64_function_arg, ia64_function_arg_partial_nregs)
6497 (ia64_function_arg_advance): Use ia64_function_arg_words and
6498 ia64_function_arg_offset.
6499 (ia64_function_value): TCmode does not go in float regs.
6500 (ia64_secondary_reload_class): Also handle TFmode.
6501 * config/ia64/ia64-protos.h: Remove prototype for
6502 ia64_split_timode; add prototype for ia64_split_tmode_move.
6504 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6506 * Makefile.in (MAINT): Make it an immediate assignment.
6508 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6512 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6514 * config/h8300/coff.h: Replace Hitachi with Renesas.
6515 * config/h8300/elf.h: Likewise.
6516 * config/h8300/h8300-protos.h: Likewise.
6517 * config/h8300/h8300.c: Likewise.
6518 * config/h8300/h8300.h: Likewise.
6519 * config/h8300/h8300.md: Likewise.
6520 * config/h8300/lib1funcs.asm: Likewise.
6522 2004-01-15 Andrew Pinski <apinski@apple.com>
6524 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6527 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300.c (h8300_return_in_memory): New.
6530 (TARGET_STRUCT_VALUE_RTX): Likewise.
6531 (TARGET_RETURN_IN_MEMORY): Likewise.
6532 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6533 (RETURN_IN_MEMORY): Likewise.
6535 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6537 PR optimization/13375
6538 * gcse.c (handle_avail_expr): Just return if the source is not a
6541 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6542 Daniel Jacobowitz <drow@mvista.com>
6544 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6546 (ARM_FUNC_ALIAS): New macro.
6547 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6548 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6550 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6552 PR optimization/12372
6553 * calls.c (expand_call): Add call_fusage data for stack arguments in
6556 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6558 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6559 (rs6000_elf_declare_function_name): Formatting.
6560 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6562 2004-01-15 Jan Hubicka <jh@suse.cz>
6565 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6568 2004-01-15 Richard Henderson <rth@redhat.com>
6570 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6571 integer regs of the same call-savedness.
6573 2004-01-15 Andreas Schwab <schwab@suse.de>
6576 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6577 status for NOTB/NOTW/NEGW methods.
6579 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6581 * doc/invoke.texi: Update dump file names. Fix a typo.
6583 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6585 * builtins.c (expand_builtin_va_end): Don't use
6586 EXPAND_BUILTIN_VA_END.
6587 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6588 * config/d30v/d30v.h: Remove a commented-out definition of
6589 EXPAND_BUILTIN_VA_END.
6590 * config/stormy16/stormy16.h: Likewise.
6592 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6594 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6595 * targhooks.c (default_struct_value_rtx): Don't use
6596 STRUCT_VALUE_INCOMING_REGNUM.
6598 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6601 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6602 GENINSRC and not parsedir. Define srcextra as a langhook.
6603 * configure: Regenerate.
6604 * Makefile.in: Suppress default .l.c rule. Don't substitute
6605 parsedir and delete all references throughout. Conditionally define
6606 rule for srcextra dependent on GENINSRC.
6607 (stmp-docobjdir): Delete.
6608 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6609 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6610 and gengtype-yacc.h back to source directory.
6611 (maintainer-clean): Delete all parse files in source directory.
6612 (distclean): Delete generated files.
6614 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6615 (objc-parse.c, objc-parse.y): Don't use parsedir.
6616 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6617 directory if requested.
6618 (po-generated): Don't use parsedir.
6619 (objc.maintainer-clean): Delete above files from source directory.
6621 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6623 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6625 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6627 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6628 TARGET_RETURN_IN_MEMORY.
6630 2004-01-15 Jan Hubicka <jh@suse.cz>
6632 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6633 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6634 functions accepting SSE arguments
6635 (function_arg): Warn only when asked to warn.
6636 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6638 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6640 * c-parse.in (stmts_and_decls): Make label at end of compound
6641 statement a hard error.
6643 2004-01-14 Jan Hubicka <jh@suse.cz>
6645 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6646 * cgraph.h (cgraph_local_info): Sort fields by size; add
6647 redefined_extern_inline
6648 (cgraph_global_info): Sort fields by size.
6649 (cgraph_node): Likewise.
6650 * cgraphunit.c (cgraph_finalize_function): Se
6651 local.redefined_extern_inline on redefinition.
6652 (cgraph_analyze_function): Use it; fix formating.
6654 2004-01-14 Jan Hubicka <jh@suse.cz>
6657 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6658 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6660 (cache_size): New variable
6661 (add_dependence): Update use; canonize early memory locations
6662 (sched_analyze_1): Likewise.
6663 (sched_analyze_2): Likewise.
6664 (init_dependency_caches): Initialize bitmaps.
6665 (free_dependency_caches): Free bitmaps
6667 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6669 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6670 targetm.calls.strict_argument_naming().
6671 * target.h: Likewise.
6673 2004-01-14 Richard Henderson <rth@redhat.com>
6676 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6679 2004-01-14 Richard Henderson <rth@redhat.com>
6682 * except.c (struct eh_region): Add u.fixup.resolved.
6683 (resolve_one_fixup_region): Split out from ...
6684 (resolve_fixup_regions): ... here.
6686 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6690 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6693 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6694 (STRUCT_VALUE): Remove.
6696 2004-01-14 Steven Bosscher <stevenb@suse.de>
6698 * system.h: Poison PROMOTED_MODE
6699 * integrate.c (expand_inline_function): Don't mention the
6701 * loop.c (update_giv_derive): Same.
6702 * tree.h (DECL_RTL): Same.
6704 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6707 * sh.c (gen_block_redirect): Add special handling of RETURN.
6708 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6709 far branch target (i.e. it's a return).
6711 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6713 * regrename.c (find_oldest_value_reg): Fix a warning.
6715 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6718 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6719 Move linux-gas.h and linux-elf.h before aout.h.
6720 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6721 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6723 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6725 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6726 (CONST_INT, VOIDmode, ...).
6728 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6730 * regrename.c (find_oldest_value_reg): If the replacement uses
6731 multiple hard registers, check that all of them are in CLASS.
6733 2004-01-14 Jan Hubicka <jh@suse.cz>
6735 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6738 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6740 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6742 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6744 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6745 Calculate always vrsave_mask if TARGET_ALTIVEC.
6746 (rs6000_emit_prologue): Emit code for vrsave
6747 only if TARGET_ALTIVEC_VRSAVE.
6748 (rs6000_emit_epilogue): Likewise.
6750 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6752 * config/sparc/sparc.md (tie_add32): Fix pasto.
6753 (tie_add64): Likewise.
6755 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6757 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6759 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6762 * config/iq2000/iq2000.c: Likewise.
6763 * config/iq2000/iq2000.md: Likewise.
6765 2004-01-14 J. Brobecker <brobecker@gnat.com>
6767 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6768 (subrange_type_die): Add handle for nameless subrange types.
6770 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/h8300/h8300-protos.h: Replace do_movsi with
6774 * config/h8300/h8300.c (do_movsi): Change to
6776 * config/h8300/h8300.md (movsi): Replace do_movsi with
6780 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6782 * config/h8300/h8300.c (dosize): Change to
6783 h8300_emit_stack_adjustment. Update callers.
6785 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6788 the source being post_inc. Tighten the predicate for the
6789 destination to register_operand.
6790 (movstricthi): Likewise.
6792 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6794 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6795 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6796 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6798 2004-01-14 Jan Hubicka <jh@suse.cz>
6800 Partial fix PR c++/12850
6801 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6804 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6806 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6809 2004-01-13 Devang Patel <dpatel@apple.com
6812 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6813 NAMESPACE_DECL memebers.
6815 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6818 * c-common.c (finish_fname_decls): Use the chain only if the
6819 tree is an expr_stmt.
6821 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6823 * rtl.def: Add comment about new option in automata_option.
6825 * genautomata.c (PROGRESS_OPTION): New macro.
6826 (progress_flag): New global variable.
6827 (gen_automata_option): Process `progress'.
6828 (transform_insn_regexps, check_unit_distributions_to_automata,
6829 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6830 expand_automata, write_automata): Print about the progress only if
6831 progress_flag. Remove fflush.
6832 (initiate_automaton_gen): Process command line flag `-progress'.
6834 * doc/md.texi: Describe the new option.
6836 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6838 * cfg.c (dump_bb): Dump entry edges.
6840 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6842 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6843 references from SImode.
6844 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6846 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6848 * system.h (TEXT_SECTION): Poison.
6849 * varasm.c (text_section): Don't use TEXT_SECTION.
6850 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6851 * doc/tm.texi (TEXT_SECTION): Remove.
6853 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6855 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6857 2004-01-12 James E Wilson <wilson@specifixinc.com>
6859 * unwind-libunwind.c: Delete.
6861 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6864 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6865 oldtype is set, set *newtypep or *oldtypep too. Do not set
6866 them at the very end.
6867 (validate_proto_after_old_defn): Restructure for comprehensibility;
6868 make error messages clearer.
6870 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6872 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6873 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6874 * varray.c: No need to prototype error.
6875 (varray_check_failed): Wrap long string onto two lines.
6876 (varray_underflow): New function.
6878 2004-01-13 Steven Bosscher <stevenb@suse.de>
6881 * function.h (struct function): Kill `name' field.
6882 (current_function_name): Make it an extern function.
6883 * function.c (current_function_name): New function.
6884 * graph.c: Update all uses of current_function_name.
6886 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6887 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6888 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6889 instead of a strcmp with "main".
6891 2004-01-13 Jan Hubicka <jh@suse.cz>
6893 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6895 * cgraphunit.c (cgraph_optimize_function): Always do
6896 optimize_inline_calls when there is always_inline callee.
6897 (cgraph_decide_inlining): Fix formating.
6898 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6900 (expand_call_inline): Likewise.
6901 * toplev.h (sorry): Fix prototype.
6903 2004-01-12 Roger Sayle <roger@eyesopen.com>
6905 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6906 conditional jumps that drop through to unconditional jumps or the
6907 end of the sequence.
6909 2004-01-13 Jan Hubicka <jh@suse.cz>
6911 * alias.c (new_alias_set): Construct the alias_set varray.
6912 (init_alias_once): Don't do it here.
6914 2004-01-12 Marc Espie <espie@openbsd.org>
6916 * system.h: handle YYBYACC like YYBISON.
6918 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6921 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6922 building on sparc64-*-openbsd*.
6924 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6927 * dbxout.c (dbxout_type): Protected inheritance is not
6928 private but protected.
6930 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6932 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6934 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6936 PR optimization/12508.
6937 * combine.c (try_combine): Remove a dead set in a parallel
6938 even if its destination is a subreg.
6941 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6942 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6943 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6945 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6947 * real.c: Update copyright date.
6948 * emit-rtl.c: Likewise.
6950 * dwarf2out.c: Likewise.
6951 * config/rs6000/darwin-ldouble.c: Likewise.
6952 * config/rs6000/rs6000.md: Likewise.
6954 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6956 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6957 TFmode to SImode libfuncs.
6959 2004-01-12 Roger Sayle <roger@eyesopen.com>
6962 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6964 2004-01-12 Jan Hubicka <jh@suse.cz>
6967 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6971 * cfgcleanup.c (label_is_jump_target_p): Move to...
6972 * rtlanal.c (label_is_jump_target_p): ... here.
6973 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6974 edges unified with branch edges.
6976 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6978 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6979 high word of an integral CONST_DOUBLE.
6981 2004-01-12 Paul Brook <paul@codesourcery.com>
6983 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6985 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6988 * sh-protos.h (check_use_sfunc_addr): Declare.
6989 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6990 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6992 2004-01-12 Jan Hubicka <jh@suse.cz>
6994 * alias.c: Invlude varray.h
6995 (alias_sets): Turn into varray.
6996 (get_alias_set_entry): Use VARRAY; mark inline.
6997 (mems_in_disjoint_alias_sets_p): Mark inline.
6998 (record_alias_subset): Use varray.
6999 (init_alias_once): Initialize varray.
7000 (new_alias_set): Grow array.
7001 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7003 2004-01-12 Jan Hubicka <jh@suse.cz>
7005 Partial fix for PR opt/10776 II
7006 * cselib.c: Include params.h
7007 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7009 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7010 * Makefile.in (cselib.o): Depend on params.h
7012 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7014 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7015 simplify_unary_operation if the operand has a known mode.
7017 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7020 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7021 predicate to handle 'ld' conform addresses.
7022 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7024 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7025 are memory contraints.
7026 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7028 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7029 Change 'o' to 'Y' constraint.
7030 (*movdf_softfloat64): Ditto.
7032 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7034 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7035 brace-enclosed syntax in all C output statements.
7037 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7040 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7041 Objective-C language type value is 14.
7043 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7046 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7047 `int' in a number of places to make sure we always have a SImode
7048 and not a HImode. Add a 'L' suffix to a number of constants.
7050 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7052 * pa.c: Don't include obstack.h.
7054 * pa.md: Correct constraint in pattern for loading PIC label address.
7056 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7058 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7061 2004-01-11 Steven Bosscher <stevenb@suse.de>
7064 * toplev.c (rest_of_handle_inline): Also consider functions
7065 for deferral if the language is GNU F77.
7067 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7069 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7070 diagnostic messages.
7072 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7075 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7076 to drop through label. Don't fall back to SCC even when conditional
7077 jump has not been found.
7079 2004-01-11 Jan Hubicka <jh@suse.cz>
7081 * invoke.texi: Fix syntax error in previous patch.
7083 Partial fix for PR opt/10776
7084 * Makefile.in (reload.o): Include param.h
7085 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7086 * reload.c: Include params.h.
7087 (find_equiv_reg): Work limiting check.
7088 * invoke.texi: Document.
7090 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7092 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7093 out-of-bounds accesses to string constants. Simplify mips16
7096 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7098 PR optimization/13469
7099 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7100 reload_cse_regs (-fnon-call-exceptions only).
7102 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/mcore/lib1.asm: Fix comment formatting.
7105 * config/mcore/mcore-elf.h: Likewise.
7106 * config/mcore/mcore.c: Likewise.
7107 * config/mcore/mcore.h: Likewise.
7108 * config/mcore/mcore.md: Likewise.
7110 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7112 * c-decl.c (duplicate_decls): Break apart into...
7113 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7114 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7115 ... these new functions. Restructure for comprehensibility.
7116 Remove various archaic special cases. Always report the
7117 location of the previous declaration when a diagnostic is issued.
7118 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7119 (match_builtin_function_types): Delete unnecessary forward declaration.
7121 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7123 * genautomata.c (make_automaton, NDFA_to_DFA):
7124 Print progress bars with '.' characters instead of '*'.
7125 (build_automaton): Change notes to match.
7127 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/m32r/m32r.md: Use define_constants for unspec and
7132 2004-01-10 Jan Hubicka <jh@suse.cz>
7135 * expr.c (expand_expr_real): More curefully expand union casts.
7137 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7139 * config/m32r/m32r.md (flush_icache): Use 1 for
7142 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7143 James E Wilson <wilson@specifixinc.com>
7146 * dbxout.c (dbxout_symbol): Remove initialization of
7147 current_sym_code, current_sym_value, and current_sym_addr.
7148 (dbxout_symbol_location): Same.
7149 (dbxout_prepare_symbol): Zero current_sym_code,
7150 current_sym_value, and current_sym_addr.
7152 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7154 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7155 check is done first.
7157 2004-01-09 Eric Christopher <echristo@redhat.com>
7159 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7160 if we're running mark_constant_function.
7162 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7165 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7167 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7170 * dbxout.c (dbxout_type_fields): Return if any item is
7171 error_mark_node or the type is error_mark_node.
7173 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7175 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7176 exactly what is expected as a 'long double'.
7177 (_xlqadd): When a value to be returned is representable as a
7178 'double', just return it directly, do not construct it using a union.
7179 Also, correct final fixup.
7180 (_xlqmul): Likewise.
7181 (_xlqdiv): Likewise.
7182 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7184 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7186 2004-01-09 Richard Henderson <rth@redhat.com>
7188 * recog.c (constrain_operands): Validate mem operands.
7190 2004-01-09 James E Wilson <wilson@specifixinc.com>
7192 * gcc.c (init_spec): Remove -lunwind from shared case.
7193 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7195 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7197 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7198 * configure: Regenerate
7200 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7204 between function and object pointers.
7205 (digest_init): When comparing a pointer to function type to the
7206 target type, only apply TREE_TYPE once to the pointer to function
7208 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7209 function pointer rather than casting it to a function pointer.
7210 (for_each_eh_label): Update caller.
7211 * recog.h (struct insn_data): Use a struct or union for output.
7212 * genoutput.c (output_insn_data): Update.
7213 * final.c (get_insn_template): Update.
7215 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7217 * expr.h (expand_expr): Make it a macro, not a function.
7218 (expand_expr_real): New function.
7219 * expr.c (store_expr): Adjust logic for deciding whether or not to
7220 copy the value returned by expand_expr.
7221 (expand_expr): Rename to ...
7222 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7223 calls to language hooks.
7224 * c-common.h (c_expand_expr): Adjust prototype.
7225 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7226 * langhooks-def.h (lhd_expand_expr): Change prototype.
7227 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7228 * langhooks.h (lang_hooks): Change type of expand_expr.
7229 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7230 (last_expr_alt_rtl): Likewise.
7231 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7232 (clear_last_expr): Clear it.
7233 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7234 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7235 * tree.def (RTL_EXPR): Give it an additional operand.
7236 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7238 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7240 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7241 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7243 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7247 or (ne:SI (reg:CC 17) (const_int 0)).
7248 Be specific about modes wherever possible.
7250 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/m32r/m32r.c (m32r_expand_block_move): Call
7253 gen_movestrsi_internal with two more arguments.
7254 (m32r_output_block_move): Adjust operand numbers.
7255 Properly update the source and destination pointers.
7256 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7257 'r+'. Change the set detinations to match_operand.
7259 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7261 * final.c (FIRST_INSN_ADDRESS): Remove.
7262 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7263 * system.h (FIRST_INSN_ADDRESS): Poison.
7264 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7265 * config/m32r/m32r-protos.h: Remove the prototype for
7266 m32r_first_insn_address.
7267 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7268 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7269 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7271 2004-01-09 J. Brobecker <brobecker@gnat.com>
7273 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7275 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7276 emitted as subrange types too.
7277 (subrange_type_die): Add handling of enumeration subtypes.
7279 2004-01-08 Richard Henderson <rth@redhat.com>
7282 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7283 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7284 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7285 (ix86_address_cost): Be prepared for SUBREGed registers.
7286 (legitimate_address_p): Accept SUBREGed registers.
7288 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7290 * Makefile.in: Rename configure.in to configure.ac
7291 * doc/sourcebuild.texi: Likewise.
7292 * configure: Regenerate.
7293 * config.in: Regenerate.
7295 2004-01-08 Stuart Hastings <stuart@apple.com>
7297 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7299 2004-01-08 Jan Hubicka <jh@suse.cz>
7301 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7303 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7305 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7306 (UNSPEC_FIX_TRUNC_TF): New constant.
7307 (movtf_internal): Make splitter active only when insn is active.
7308 (extenddftf2): Rewrite to properly load zero into low part.
7309 (extenddftf2_internal): New.
7310 (extendsftf2): Rewrite.
7311 (truncdftf2): Correct length.
7312 (floatditf2): Delete.
7313 (fix_trunc_helper): New.
7314 (fix_trunctfdi2): Use fix_trunc_helper.
7315 (fix_trunctfsi2): Likewise.fix_trunc
7316 (fix_trunctfsi2_internal): New.
7318 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7319 addresses are legitimate on Darwin even when flag_pic.
7320 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7321 non-offsettable addresses for loads of TFmode constants.
7323 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7325 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7326 variables in the appropriate bss section.
7328 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7330 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7331 target_flags has MASK_POWERPC64 when -m64.
7332 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7333 to 620, 630, power3, power4 and rs64a entries.
7334 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7336 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7338 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7339 floating-point constants.
7341 2004-01-08 J. Brobecker <brobecker@gnat.com>
7343 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7344 Create the subrange_type DIE using the given context DIE.
7345 (modified_type_die): Update call to subrange_type_die.
7347 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7349 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7350 Add multiple-include guard.
7352 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7354 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7355 all vector constant loadable by vsplt*.
7356 (output_vec_const_move): Likewise.
7358 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7361 * c-typeck.c (comptypes): Only treat enumerated types in the same
7362 translation unit as compatible with each other when they are the
7364 * doc/extend.texi: Update.
7366 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7369 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7370 array type from the array element type.
7372 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7374 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7375 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7376 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7377 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7378 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7380 2004-01-06 Eric Christopher <echristo@redhat.com>
7382 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7383 (DWARF2_DEBUGGING_INFO): Define.
7384 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7385 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7386 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7388 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7389 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7390 * config/mips/iris5gas.h: Ditto.
7391 (DBX_DEBUGGING_INFO): Remove.
7392 (DWARF2_DEBUGGING_INFO): Ditto.
7393 (MIPS_DEBUGGING_INFO): Ditto.
7394 (PREFERRED_DEBUGGING_TYPE): Ditto.
7395 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7396 (PREFERRED_DEBUGGING_TYPE): Ditto.
7397 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7398 * config/mips/elf64.h: Ditto.
7400 2004-01-06 Jan Hubicka <jh@suse.cz>
7402 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7403 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7405 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7407 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7408 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7409 * config/rs6000/darwin-ldouble.c: New.
7411 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7413 (constant_subword): Delete.
7414 * rtl.h (constant_subword): Delete prototype.
7415 (immed_double_const): Is not in varasm.c.
7416 * simplify-rtx.c (simplify_immed_subreg): New.
7417 (simplify_subreg): Use simplify_immed_subreg.
7419 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7420 than trying to generate RTL directly.
7421 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7424 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7426 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7428 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7429 function into a separate macro.
7430 (read_only_data_section): Add void argument.
7431 (private_data_section): Same.
7432 (read_only_private_data_section): Same.
7433 (toc_section): Same.
7435 2004-01-06 Jan Hubicka <jh@suse.cz>
7437 * invoke.texi: Remove typo in last change.
7440 * config.gcc: Accept opteron and athlon-64 as variants
7442 * i386.c (override_options): Likewise.
7443 * invoke.texi (i386 -mtune): Expand documentation.
7445 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7447 * alias.c: Fix comment typos.
7448 * builtins.c: Likewise.
7451 * dominance.c: Likewise.
7452 * dwarf2out.c: Likewise.
7453 * emit-rtl.c: Likewise.
7455 * final.c: Likewise.
7456 * fold-const.c: Likewise.
7458 * genattrtab.c: Likewise.
7459 * genrecog.c: Likewise.
7460 * gensupport.c: Likewise.
7461 * ggc-zone.c: Likewise.
7462 * integrate.c: Likewise.
7463 * local-alloc.c: Likewise.
7465 * recog.c: Likewise.
7466 * regmove.c: Likewise.
7467 * reg-stack.c: Likewise.
7468 * reorg.c: Likewise.
7469 * rtlanal.c: Likewise.
7471 * sched-ebb.c: Likewise.
7472 * simplify-rtx.c: Likewise.
7473 * toplev.c: Likewise.
7474 * varasm.c: Likewise.
7476 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7478 * doc/install.texi: Fix typos.
7479 * doc/invoke.texi: Likewise.
7480 * doc/md.texi: Likewise.
7482 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7484 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7486 2004-01-06 Jan Hubicka <jh@suse.cz>
7488 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7489 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7491 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7493 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7494 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7495 (MMX_REGPARM_MAX): Similarly for -mmmx.
7497 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/sh/linux.h: Fix comment formatting.
7500 * config/sh/netbsd-elf.h: Likewise.
7501 * config/sh/sh.c: Likewise.
7502 * config/sh/sh.h: Likewise.
7503 * config/sh/vxworks.h: Likewise.
7505 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7507 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7508 * toplev.c (output_file_directive): Don't use
7509 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7511 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7513 * toplev.c: Fix broken checkin of 2003-12-30.
7515 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7517 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7518 (USING_MMAP): We don't support non-mmap.
7519 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7521 (struct page_entry): Remove bytes_free.
7522 (struct page_table_chain): Remove.
7523 (struct globals): Remove page_table member.
7524 (loookup_page_table_entry): Function deleted.
7525 (set_page_table_entry): Ditto.
7526 (ggc_allocated_p): No longer need page table lookups.
7527 (ggc_marked_p): Ditto.
7528 (alloc_small_page): Don't care about bytes_free anymore.
7529 (alloc_large_page): Round up size.
7530 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7531 their size the new way.
7532 Remove page table lookups and setting.
7533 (ggc_get_size): Calculate large object size the new way.
7534 (sweep_pages): Redo to account for fact that we no longer have
7536 (ggc_collect): No longer need to reincrement bytes_free.
7537 (ggc_pch_alloc_object): Handle new large objects properly.
7538 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7540 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7542 * doc/invoke.texi: Remove a page break.
7544 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/avr/avr.c (avr_output_function_prologue): Remove an
7547 extra pair of curly braces.
7549 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/mn10300/mn10300.c: Fix comment formatting.
7552 * config/mn10300/mn10300.h: Likewise.
7554 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7556 * tree.h: Update documentation on nothrow_flag.
7557 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7560 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7562 * doc/invoke.texi: Remove traces of dead ports.
7564 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7566 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7569 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7572 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7574 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7575 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7576 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7577 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7578 (mips_symbol_insns): Don't trust the local/global classification.
7579 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7580 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7581 -mno-explicit-relocs.
7582 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7583 between local and global symbols.
7585 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7587 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7588 (mips_preferred_reload_class): Declare.
7589 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7590 (EXTRA_CONSTRAINT): Update accordingly.
7591 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7592 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7593 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7594 mips_dangerous_for_la25_p.
7595 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7596 if mips_dangerous_for_la25_p.
7598 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7600 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7603 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7605 * configure.ac: Use AC_PROG_CPP_WERROR.
7606 * configure: Regenerate.
7608 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7610 * .cvsignore: Add autom4te.cache.
7612 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7614 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7615 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7616 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7617 then architecture options, then ABI options. General rewording.
7619 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7622 * doc/extend.texi: Clarify definition of malloc attribute.
7624 2004-01-04 Jan Hubicka <jh@suse.cz>
7626 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7627 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7628 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7629 (cgraph_inline_p): Add extra argument reason.
7630 * cgraphunit.c: Minor formating fixes.
7631 cgraph_first_inlined_callee): New functions.
7632 (record_call_1): Record builtins too.
7633 (cgraph_analyze_function): Update inline_failed messages.
7634 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7635 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7636 (cgraph_check_inline_limits): Likewise; Add argument reason.
7637 (cgraph_set_inline_failed): New static function.
7638 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7640 (cgraph_inline_p): Add new argument reason.
7641 * tree-inline.c (expand_call_inline): Update warning.
7643 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7645 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7646 with modern equivalents.
7647 * configure: Regenerate.
7649 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7650 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7651 * configure: Regenerate.
7653 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7655 * configure.in: Rename to configure.ac.
7656 * configure.ac: Renamed from configure.in; make minimum necessary
7657 changes for autoconf 2.5x.
7658 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7659 * configure: Regenerate with autoconf 2.57.
7661 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7663 * config/mips/linux.h: Fix comment formatting.
7664 * config/mips/mips.c: Likewise.
7665 * config/mips/mips.h: Likewise.
7666 * config/mips/mips.md: Likewise.
7667 * config/mips/netbsd.h: Likewise.
7668 * config/mips/windiss.h: Likewise.
7670 2004-01-02 Richard Henderson <rth@redhat.com>
7672 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7673 for sse and 387; add suppression for mmx.
7675 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7677 * loop.c (loop_optimize): Free all loops_info's mems.
7679 * c-typeck.c (finish_init): Free spelling_base before
7682 * cfgloop.c (flow_loops_find): Always free the sbitmap
7685 * predict.c (estimate_probability): Free bbs after being
7688 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7691 const_8bit_operand and call_address_operand.
7693 2004-01-02 Jan Hubicka <jh@suse.cz>
7695 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7696 when there is nothing to inline but warnings are requested.
7697 (cgraph_decide_inlining): Fix memory leak.
7699 2004-01-02 Jan Hubicka <jh@suse.cz>
7701 * expr.c (store_constructor): Fix pasto in previous patch.
7703 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7705 * config/i386/cygming.h: Fix comment formatting.
7706 * config/i386/djgpp.h: Likewise.
7707 * config/i386/gthr-win32.c: Likewise.
7708 * config/i386/i386-interix.h: Likewise.
7709 * config/i386/i386.c: Likewise.
7710 * config/i386/i386.h: Likewise.
7711 * config/i386/openbsd.h: Likewise.
7712 * config/i386/winnt.c: Likewise.
7713 * config/i386/xm-mingw32.h: Likewise.
7715 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7717 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7718 copyright and last modification dates.
7720 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7722 * doc/install.texi (Specific): Mention x86_64.
7724 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7726 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7727 Call force_operand on plus_constant result.
7729 2004-01-01 Jan Hubicka <jh@suse.cz>
7731 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7732 * expr.c (store_constructor): Use vec_init pattern.
7733 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7734 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7735 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7736 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7738 (sse2_unpc?pd): Fix pattern.
7739 (sse2_movlpd): Kill.
7740 (sse2_movsd): Deal with movlpd too.
7741 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7742 (ix86_expand_vector_init): New.
7743 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7744 * md.texi (vec_set, vec_extract): Document
7746 2003-12-31 Jan Hubicka <jh@suse.cz>
7749 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7753 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7754 (dump_file): Likewise.
7755 (rest_of_compilation): Likewise.
7758 * cgraph.c (cgraph_function_possibly_inlined): Even with
7759 flag_really_no_inline we inline always_inline functions.
7760 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7761 for non-always_inline functions when there is flag_really_no_inline.
7762 (cgraph_decide_inlining): Limit work done when not inlining.
7763 (cgraph_decide_inlining_incrementally): Likewise.
7764 (cgraph_optimize_function): Check whether something got inlined.
7765 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7766 extern inline functions when not inlining.
7768 * opts.c (decode_options): Disable crossjumping at -O1
7769 * invoke.texi (-O1): Document change.
7771 See ChangeLog.10 for earlier changes.