1 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
10 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
11 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
12 * config/sparc/t-linux: Removed.
14 2004-04-01 Jakub Jelinek <jakub@redhat.com>
17 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
18 "bitfld++ == const" to "++bitfld == const + incr" transformations.
20 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
23 * stor-layout.c (layout_decl): Likewise.
24 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
25 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
26 * print-tree.c (print_node): Handle various used of unsigned_flag.
27 * tree.def (BIT_FIELD_REF): Update comment.
28 * tree.h (TREE_UNSIGNED): Deleted.
29 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
31 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
33 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
34 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
35 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
36 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
37 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
38 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
39 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
40 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
41 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
42 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
43 REAL_TYPE, not INTEGER_TYPE.
44 (layout_type, case VECTOR_TYPE): Simplify code.
45 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
46 * tree.h: Update comments.
47 (STRIP_NOPS): Use TYPE_UNSIGNED.
48 (TYPE_UNSIGNED): New macro.
49 (TYPE_TRAP_SIGNED): Remove now redundant check.
50 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
52 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
54 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
56 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
58 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
59 Add darwin-fpsave.asm, darwin-vecsave.asm,
61 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
62 as the asm files contain altivec instructions.
63 * config/rs6000/darwin-fpsave.asm: New file.
64 * config/rs6000/darwin-vecsave.asm: New file.
65 * config/rs6000/darwin-world.asm: New file.
67 2004-03-31 Zack Weinberg <zack@codesourcery.com>
69 * gengtype-yacc.y (option, stringseq): Add missing
70 terminating semicolon.
72 2004-03-30 David Edelsohn <edelsohn@gnu.org>
74 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
75 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
76 tls_dtprel_ha_32, tls_dtprel_ha_64,
77 tls_dtprel_lo_32, tls_dtprel_lo_64,
78 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
79 tls_tprel_ha_32, tls_tprel_ha_64,
80 tls_tprel_lo_32, tls_tprel_lo_64,
81 tls_got_tprel_32, tls_got_tprel_64,
82 tls_tls_32, tls_tls_64): Replace register_operand with
85 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
87 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
88 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
89 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
90 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
91 *ctrdi_internal6): Replace register_operand with
94 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
96 * fold-const.c (fold): Reassociate multiply expression
97 with an adjacent non-multiply expression to use
98 architecture's multiply-add instruction.
100 2004-03-30 Zack Weinberg <zack@codesourcery.com>
102 * gengtype.c (create_option): New function.
103 * gengtype.h: Prototype it.
104 * gengtype-yacc.y (stringseq): New rule.
105 (option): Use create_option. Add new bare ID production. Use
106 stringseq, not STRING directly.
108 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
109 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
110 * varray.h, config/alpha/alpha.c:
111 Use new shorter form of GTY markers.
113 * doc/gty.texi: Rewrite.
115 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
117 * config/darwin.c (machopic_function_base_name):
118 Remove current_name and getting the name of the
121 2004-03-30 Nick Clifton <nickc@redhat.com>
123 * config/arm/arm.md (thumb_jump): Reduce the backward branch
124 range, and increase the forward branch range, to allow for
125 the fact that the PC will be off by 4.
127 2004-03-30 Alan Modra <amodra@bigpond.net.au>
129 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
131 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
133 * config/rs6000/rs6000.c (output_vec_const_move):
134 Find all cases of EASY_VECTOR_15_ADD_SELF.
135 (easy_vector_constant_add_self): Accept
136 all vector constant loadable by vsplt* and vadd*.
137 (easy_vector_same): Use easy_vector_splat_const.
138 (easy_vector_const): Use easy_vector_splat_const.
139 (easy_vector_splat_const): New function.
140 (gen_easy_vector_constant_add_self): New function.
142 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
145 * config/rs6000/altivec.md (movv4si splitter): Change to
146 emit move insn with halfed vector constant.
147 (*movv8hi splitter): Likewise.
148 (*movv16qi splitter): Likewise.
150 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
153 * config/rs6000/rs6000.c (rs6000_legitimate_address):
154 Allow any offset to argument pointer in no-strict case.
156 2004-03-30 Jan Hubicka <jh@suse.cz>
158 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
159 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
160 dump file in non-unit-at-a-time mode.
162 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
164 * config/cris/cris.h: Correct #ifdef to test for
165 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
166 HAVE_AS_MUL_BUG_ABORT_OPTION.
168 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
170 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
171 the address inside the old RTL.
173 2004-03-28 Zack Weinberg <zack@codesourcery.com>
175 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
176 (struct c_binding, struct c_scope): Add chain_next
177 attributes to GTY markers.
178 (struct lang_identifier, struct lang_tree_node): Define
180 * c-tree.h: ... not here. No longer need to declare struct
181 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
182 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
183 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
186 * c-decl.c (get_parm_info): If error_mark_node is encountered
187 in the bindings chain, unbind and discard it; don't abort.
189 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
190 Dorit Naishlos <dorit@il.ibm.com>
192 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
193 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
195 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
197 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
199 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
200 (m68hc11_attribute_table): New attribute "page0" to mark a global
201 variable as being allocated from within page0 section.
202 (m68hc11_encode_label): New function.
203 (m68hc11_strip_name_encoding): New function.
204 (m68hc11_page0_symbol_p): New function.
205 (m68hc11_indirect_p): Accept global variables marked in page0.
206 (m68hc11_encode_section_info): Lookup "page0" attribute.
208 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
209 represents access to page0 variables.
211 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
212 ("*logicalsi3_silshl16_zext"): Likewise.
213 ("*ashldi3_const32"): Likewise.
214 (peephole2 ashift): Likewise.
216 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
218 * c-tree.h (C_DECL_REGISTER): New.
219 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
220 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
221 (build_array_ref, c_mark_addressable): Set and use it.
222 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
223 Allow structures with volatile fields to be declared register.
224 Don't check TREE_ADDRESSABLE before warning about taking address
226 * c-decl.c (finish_decl): Don't allow structures with volatile
227 fields to be placed in named register.
228 * doc/trouble.texi: Remove reference to structures with volatile
231 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
233 * function.c (thread_prologue_and_epilogue): Move
234 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
237 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
239 * expr.c (store_constructor): Use gen_int_mode to correctly
240 sign-extend CONST_INT value.
242 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
244 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
245 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
246 * doc/extend.texi: Likewise.
248 2004-03-26 Diego Novillo <dnovillo@redhat.com>
250 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
251 with TYPE_ORIG_SIZE_TYPE.
253 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
256 * c-typeck.c (build_binary_op): Do not allow comparisons of
259 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
261 * config.gcc: Remove sparc-tti-*.
262 * config/sparc/pbd.h: Delete.
264 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
265 * config/sparc/aout.h: Likewise.
267 * config/sparc/sparc.h: Remove if 0'd code.
268 * config/sparc/sparc.md (call): Remove if 0'd code.
269 (call_value): Likewise.
270 (nonlocal_goto): Likewise.
271 (unimp_insn): Delete.
273 2004-03-25 Roger Sayle <roger@eyesopen.com>
275 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
276 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
278 2004-03-25 Richard Henderson <rth@redhat.com>
281 * c-typeck.c (pop_init_level): Emit pending init elements earlier
284 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * builtins.c (fold_builtin): Fix error in last change.
288 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
290 * config/mips/mips.h: Formatting fix.
292 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
294 * builtins.def: Add ctype builtins.
295 * doc/extend.texi: Likewise.
297 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
299 * builtins.c (fold_builtin): Add new builtin optimizations for
301 * fold-const.c (fold): Likewise.
303 2004-03-25 David Edelsohn <edelsohn@gnu.org>
305 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
306 (rs6000_sched_groups): New variable.
307 (processor_target_table): Add power5.
308 (rs6000_override_options): Set rs6000_sched_insert_nops,
309 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
310 from rs6000_sched_groups.
311 (output_cbranch): Use rs6000_always_hint.
312 (rs6000_variable_issue): Use rs6000_sched_groups.
313 (rs6000_adjust_cost): Add CPU_POWER5.
314 (is_microcoded_insn): Use rs6000_sched_groups.
315 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
316 Return 2 for POWER5 cracked instructions.
317 (is_cracked_insn): Use rs6000_sched_groups.
318 (is_branch_slot_insn): Use rs6000_sched_groups.
319 (rs6000_issue_rate): Add CPU_POWER5.
320 (rs6000_sched_finish): Use rs6000_sched_groups.
321 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
322 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
323 (DEFAULT_SCHED_COSTLY_DEP): Delete.
324 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
325 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
326 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
327 * config/rs6000/power5.md: New file.
328 * doc/invoke.texi: Add power5 option.
330 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
332 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
333 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
334 * doc/invoke.texi: Fix a typo.
336 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
338 PR optimization/9707.
339 * stmt.c (emit_case_nodes): Emit equality comparisons instead
340 of recursing if both children are single-valued cases with no
343 2004-03-25 Paul Brook <paul@codesourcery.com>
345 * config/arm/arm.c (vfp_print_multi): Remove.
346 (arm_output_fldmx): New function.
347 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
348 (arm_expand_prologue): Update to match.
349 (arm_get_vfp_saved_size): New Function.
350 (arm_get_frame_offsets): Use it.
351 (arm_output_epilogue): Use new functions.
353 2004-03-24 Richard Henderson <rth@redhat.com>
355 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
356 (reg_known_value, reg_known_value_size): Likewise; make static.
357 (reg_known_equiv_p): Make static.
358 (clear_reg_alias_info): Update for new indexing.
359 (get_reg_known_value, set_reg_known_value): New.
360 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
361 (canon_rtx): Use them.
362 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
363 Don't play queer offsetting games with reg_known_value and
365 (end_alias_analysis): Free reg_known_value with gc.
366 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
367 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
368 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
371 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
373 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
374 config/i386/mmintrin.h: Update copyright.
376 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
378 * configure.ac: Add --enable-werror-always (for top level bootstrap
380 * configure: Regenerate.
382 2004-03-24 Ziemowit Laski <zlaski@apple.com>
384 * objc/objc-act.c (objc_comptypes): Treat comparisons
385 between 'Class' and '<class> *' as explicitly invalid.
387 2004-03-24 David Edelsohn <edelsohn@gnu.org>
389 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
390 (-fprofile-values): Add enabled with profile-{generate,use}.
392 (-ftracer): Add enabled with profile-use.
393 (-funit-at-a-time): Add enabled at -O2,-O3.
394 (-funroll-loops): Add enabled with profile-use.
395 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
396 (max-gcse-passes): Mention default.
397 (max-cse-path-length): Mention default.
399 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
401 * Makefile.in (STRICT2_WARN): Reorder.
402 * configure.ac: Check for -Wold-style-definition, and use it
403 in strict1_warn if it's available.
404 * configure: Regnerate.
406 2004-03-24 Paul Brook <paul@nowt.org>
408 * config.gcc <arm>: Add --with-abi=
409 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
410 thumb_far_jump_used): Remove prototypes.
411 (arm_needs_doubleword_align): Add prototype.
412 (thumb_compute_initial_elimination_offset): Ditto.
413 * config/arm/arm.c (arm_get_frame_offsets): New function.
414 (use_return_insn, output_return_instruction, arm_output_epilogue,
415 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
416 arm_expand_prologue, thumb_expand_epilogue): Use it.
417 (arm_abi, target_abi_name, all_arm_abis): New variables.
418 (arm_override_options): Set them. Set structure padding for AAPCS.
419 (arm_return_in_memory): Update ABI check.
420 (arm_init_cumulative_args): Initialize can_split.
421 (arm_needs_doubleword_align): New function.
422 (arm_function_arg): Don't split args after pushing to stack. Handle
423 doubleword/even reg alignment.
424 (arm_va_arg): Handle all doubleword aligned args.
425 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
427 (arm_compute_save_reg0_reg12_mask): Fix comment.
428 (thumb_get_frame_size, thumb_get_frame_size): Remove.
429 (thumb_jump_far_used_p): Remove superfluous argument. Return save
431 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
433 (thumb_compute_initial_elimination_offset): New function.
434 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
435 unneccessary rounding.
436 * config/arm/arm.h (target_abi_name): Declare.
437 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
438 arm_abi_type, ARM_DEFAULT_ABI): Define.
439 (ARM_FLAG_ATPCS): Remove.
440 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
441 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
442 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
443 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
444 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
445 Contitionalize on ABI, not CPU.
446 (struct arm_stack_offsets): Define.
447 (struct machine_function): Add stack_offsets. Remove frame_size.
448 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
450 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
451 doubleword alignment.
452 (THUMB_INITIAL_ELIMINATION_OFFSET,
453 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
454 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
455 * config/arm/arm.md (align_8): Enable for all targets.
456 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
457 (ARM_DEFAULT_ABI): Define.
458 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
459 -mstructure-size-boundary.
461 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
463 * configure.ac: Check for -Wno-variadic-macros; don't use
464 -pedantic (in stage 1 or a simple 'make all') unless it's available,
465 and if it's available, use it. Also, clean up check for
467 * configure: Regenerate.
469 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
471 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
472 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
473 (MULTILIB_DEFAULTS): Use it.
474 (MIPS_CPU_STRING_DEFAULT): Remove.
475 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
476 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
477 EABI64 -mlong32 the default ABI. Enforce the default architecture.
478 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
479 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
480 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
481 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
484 2004-03-24 DJ Delorie <dj@redhat.com>
485 Richard Sandiford <rsandifo@redhat.com>
487 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
488 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
489 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
490 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
491 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
492 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
493 if TARGET_FIX_VR4122.
494 * config/mips/mips.md (define_attr length): Account for nops inserted
495 after macc and dmult when using -mfix-vr4122-bugs.
496 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
497 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
498 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
499 * config/mips/vr4122-div.S: New file.
500 * doc/invoke.texi: Document -mfix-vr4122-bugs.
502 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
504 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
505 (TARGET_MIPS4130): New macro.
506 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
507 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
508 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
509 with PROCESSOR_R4130.
510 * config/mips/mips.md (define_attr cpu): Add r4130.
511 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
513 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
514 Richard Sandiford <rsandifo@redhat.com>
516 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
518 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
520 PR preprocessor/14438
521 * cpplib.c (do_pragma): Remove line_change call after pragma
524 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
526 * doc/extend.texi (ARM Built-in Functions): Replace with correct
529 2004-03-23 Roger Sayle <roger@eyesopen.com>
531 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
532 if flag_unsafe_math_optimizations.
533 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
534 and TARGET_80387 expand using truncdfsf2_noop pattern.
535 (truncxfsf2): Likewise using truncxfsf2_noop.
536 (truncxfdf2): Likewise using truncxfdf2_noop.
537 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
539 2004-03-23 Ziemowit Laski <zlaski@apple.com>
541 * hooks.c (hook_constcharptr_tree_null): New hook.
542 * hooks.h (hook_constcharptr_tree_null): New prototype.
543 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
544 * target.h (mangle_fundamental_type): New target hook.
545 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
546 target hook at rs6000_mangle_fundamental_type.
547 (rs6000_mangle_fundamental_type): New function.
548 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
550 2004-03-23 Zack Weinberg <zack@codesourcery.com>
552 PR 12267, 12391, 12560, 13129, 14114, 14133
553 * c-tree.h: Forward declare struct c_binding. Declare
554 c_override_bindings_to_false. Update prototypes.
555 (struct lang_identifier): Update comments. Change fields to be
557 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
558 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
559 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
560 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
561 * c-common.h: Update prototypes.
562 * c-decl.c (struct c_scope): Update commentary. Remove names,
563 names_last, parms, parms_last, tags, and shadowed fields. Add
564 bindings and depth fields.
565 (scope_freelist): Move to more appropriate location.
566 (c_print_identifier): Update for changes to struct lang_identifier.
567 (objc_mark_locals_volatile): Update for new bindings structures.
568 (global_bindings_p): Honor c_override_global_bindings_to_false.
569 (pushlevel): Rename to push_scope; take no arguments; use the
570 scope_freelist; initialize scope->depth and check for overflow.
571 (poplevel): Rename to pop_scope; totally rewritten for new bindings
573 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
574 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
575 Improve some commentary. Adjust handling of forward parm decls.
576 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
577 Preserve C_DECL_IN_EXTERNAL_SCOPE.
578 (warn_if_shadowing): Correct indentation. Improve diagnostics.
579 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
580 decls. Rewrite for new bindings structures. Improve commentary.
581 Eliminate the copy_node call.
582 (implicit_decl_warning): Use the "diag" idiom (as seen in
583 locate_old_decl) to reduce code duplication; call locate_old_decl
584 if appropriate. Relocate to remove need for forward declaration.
585 (implicitly_declare): Adjust for new bindings structures. Kludge
586 around Objective-C not-really-builtin functions.
587 (undeclared_variable): Improve diagnostics. If current_function_decl
588 is nonnull but current_function_scope is null, use current_scope.
590 (lookup_tag): Adjust for new bindings structures. Kludge around
591 Objective-C's tag declarations that wind up in the external scope.
592 (lookup_name): Adjust for new bindings structures. Kludge around
593 c-common.c's pseudo-typedefs that wind up in the external scope.
594 (lookup_name_current_level): Rename lookup_name_in_scope; take a
595 second argument indicating the scope to examine; rewrite for
596 new bindings structures.
597 (c_init_decl_processing): Adjust for renamed functions. Do not
598 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
599 First scope pushed is the external scope, not the global scope.
600 (builtin_function): Use bind, not pushdecl. Adjust other bits
601 for new data structures. Keep track of builtins that should be
602 made visible automatically.
603 (start_decl): Adjust diagnostics. Remove unnecessary call to
605 (grokparms): Return 0 if arg_types is error_mark_node.
606 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
607 reversed sense. Rewrite for new bindings structures. Do not
608 leave any decls in the scope, to prevent pop_scope from doing
609 contradictory things with them.
610 (finish_struct, finish_enum): Remove redundant diagnostics.
611 (build_enumerator): Don't cascade diagnostics for error_mark_node.
612 Mark location where -pedantic changes the meaning of the program.
613 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
614 parameter decls into the function's scope structure using bind.
615 Warn here about function definitions in the wrong style.
617 (store_parm_decls): Correct the determination of whether a
618 function was defined with a prototype.
619 (c_write_global_declarations): Operate on all file decls and on
620 the external scope. Split body of the loop to...
621 (c_write_global_declarations_1): ... this new function, to avoid
623 (truly_local_externals, first_builtin_decl, last_builtin_decl)
624 (make_scope, pop_scope, in_parm_level_p, set_block)
625 (any_external_decl, record_external_decl, bind_label, getdecls)
626 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
627 (c_reset_state): Delete.
628 (visible_builtins, c_override_global_bindings_to_false)
629 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
630 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
631 (external_scope, binding_freelist, bind, free_binding_and_advance)
632 (push_file_scope, pop_file_scope): New.
633 (pushtag, pushdecl_top_level, lookup_label, declare_label)
634 (define_label, c_make_fname_decl, finish_decl)
635 (mark_forward_parm_decls, build_compound_literal)
636 (grokdeclarator, start_function, check_for_loop_decls)
637 (identifier_global_value, record_builtin_type): Minor adjustments
638 for new bindings structures. Improve diagnostics and commentary.
639 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
640 pushlevel/poplevel respectively.
641 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
642 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
643 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
644 correct loop over multiple translation units; call fatal_error if
645 requested to compile more than one file at once. (This disables
646 IMA temporarily - an up-front error being preferable to a crash.)
647 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
648 (all actions): Adjust calls to pushlevel/poplevel.
649 (parsing_iso_function_signature): Delete.
650 (extdef_1): Fold into extdef.
651 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
652 warn here about function definitions in the wrong style.
653 (after_tyle_declarator, parm_declarator_starttypename)
654 (parm_declarator_nostarttypename, notype_declarator): Remove
655 commented-out productions.
656 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
657 an empty TREE_LIST node. Adjust calls to get_parm_info.
658 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
659 to suppress -Wold-style-definition after this error.
660 (c_parse_file): Don't clear the binding stack or call
661 finish_fname_decls here. Correct comment.
662 * c-typeck.c (same_translation_unit_p): Export.
663 (common_type): Use c_override_global_bindings_to_false, not
664 pushlevel/poplevel/declare_parm_level.
665 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
667 and LANG_HOOKS_GETDECLS with do-nothing stubs.
668 * objc/objc-lang.c: Likewise.
669 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
671 (OBJC_VOID_AT_END): Delete; replace all uses
673 (generate_forward_declaration_to_string_table): Delete.
674 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
676 * coverage.c (create_coverage): Don't pushdecl anything.
677 * langhooks.c (lhd_clear_binding_stack): Call
678 lang_hooks.decls.poplevel, not poplevel.
679 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
680 circular list rather than going into an infinite loop.
682 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
684 * optabs.c (expand_binop): When synthesizing double word rotates
685 from single word shifts, use a new register target if the provided
686 target is not a REG already.
688 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
690 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
691 * c-common.c (handle_mode_attribute): Add extra arg to
692 build_pointer_type_for_mode and build_reference_type_for_mode.
693 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
695 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
696 Chain pointers via TYPE_NEXT_PTR_TO.
697 (build_reference_type_for_mode): Similarly.
698 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
699 and build_reference_type_for_mode.
700 (tree_check4_failed): New function.
701 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
702 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
703 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
706 2004-03-23 Roger Sayle <roger@eyesopen.com>
708 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
709 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
710 when both A and B are nonnegative.
711 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
714 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
716 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
717 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
719 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
721 PR optimization/14669
722 * fold-const.c (fold): Only unwiden integer comparisons for equality
723 and inequality operators, or when the signedness doesn't change.
725 2004-03-23 Jakub Jelinek <jakub@redhat.com>
727 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
728 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
729 * config/sparc/t-linux: New file.
731 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
733 * gcse.c (can_assign_to_reg_p): New function, split out from...
734 (want_to_gcse_p): ...here.
735 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
738 2004-03-22 Diego Novillo <dnovillo@redhat.com>
740 * c-typeck.c (same_translation_unit_p): Fix pasto.
742 2004-03-22 David Edelsohn <edelsohn@gnu.org>
744 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
745 (PARAM_MAX_SCHED_REGION_INSNS): New.
746 * sched-rgn.c: Include params.h
747 (MAX_RGN_BLOCKS): Delete.
748 (MAX_RGN_INSNS): Delete.
749 (too_large): Return bool. Convert to PARAM_VALUE.
750 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
751 * doc/invoke.texi (param): Document max-sched-region-blocks and
752 max-sched-region-insns.
754 2004-03-22 Joel Brobecker <brobecker@gnat.com>
756 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
759 2004-03-22 Joel Brobecker <brobecker@gnat.com>
761 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
764 2004-03-22 Jakub Jelinek <jakub@redhat.com>
767 * c-decl.c (finish_struct): Change type of incorrect flexible array
768 field into error_mark_node.
770 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
773 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
774 who are not local for Darwin PIC.
776 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
778 * regrename.c (regrename_optimize): Set regs_ever_live for all
779 registers introduced as replacement.
781 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
784 * expr.c (mark_queue): New function.
785 (emit_insns_enqueued_after_mark): New function replacing
786 emit_queue. Clear the body of emitted queued insns.
787 (emit_queue): Call emit_insns_enqueued_after_mark.
788 (store_expr): Mark the increment queue on entry. Emit
789 only the incrementations queued when expanding the source.
791 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
793 * configure.ac: Allow --disable-coverage-flags (for the future benefit
794 of top level bootstrap, and consistency). Reindent.
795 * configure: Regenerate.
797 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
799 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
800 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
803 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
806 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
809 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
811 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
812 to nonimmediate_operand.
813 ("*doloop_di"): Likewise.
815 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
817 * real.h (struct real_value): Use the same type for all
818 bitfields. Rename exp to uexp.
819 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
820 Adjust all uses of exp...
821 * builtins.c: ... here, ...
822 * emit-rtl.c: ... here, and ...
823 * real.c: ... and here.
825 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
827 * pretty-print.c (pp_base_maybe_space): New function.
828 * pretty-print.h (pp_base_maybe_space): Declare.
829 (pp_maybe_space): New macro.
831 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
833 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
835 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
837 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
838 of using register multiplication cost.
839 (expand_mult): Adapt choose_mult_variant call.
840 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
841 of MODE; pass appropriate cost bound. Adjust result when
842 performing signed multiplication by a negative constant.
843 Don't use intermediate modes larger than word_mode.
845 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
847 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
848 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
849 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
850 * explow.c (expr_size): Likewise.
851 * expr.h (placeholder_list, find_placeholder): Deleted.
852 * expr.c (store_constructor): Likewise.
853 (get_inner_reference): Likewise. Also don't call find_placeholder.
854 (placeholder_list, find_placeholder): Deleted.
855 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
856 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
857 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
858 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
859 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
861 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
862 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
863 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
864 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
865 Clean up by using first_rtl_op.
866 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
867 (substitute_placeholder_in_expr): New function.
868 * tree.def (WITH_RECORD_EXPR): Deleted.
869 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
870 (substitute_placeholder_in_expr): New.
872 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
874 * dojump.c (prefer_and_bit_test): Fix which part of
875 the and_test is replaced.
877 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
879 * frontends.texi: Add missing line.
881 2004-03-21 Zack Weinberg <zack@codesourcery.com>
882 Chris Devers <cdevers@pobox.com>
883 Joseph S. Myers <jsm@polyomino.org.uk>
885 * doc/frontends.texi: Rewrite.
886 * doc/gcc.texi: Update last modification date.
888 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
890 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
891 message before redirecting the edge.
893 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
897 * explow.c (force_not_mem): Set REG_POINTER flag according to
899 * rtl.h (MEM_POINTER): New macro.
900 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
903 2004-03-20 Roger Sayle <roger@eyesopen.com>
906 * cse.c (fold_rtx): Avoid substituting constants into unary
907 conversion operations.
909 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
911 * fold-const.c (fold): Replace "expr" with "t".
913 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
916 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
917 DECL_ORIGINAL_TYPE if there isn't one.
919 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
921 * fold-const.c (fold): Replace "final_type" with "type".
922 Remove variable "final_type".
924 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
926 * fold-const.c (fold): Constify "type".
927 Replace "TREE_TYPE (t)" with "type".
929 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
931 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
932 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
933 via (*targetm.foo) () with targetm.foo ().
935 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
938 * doc/install.texi: Add info directory category and entry.
940 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
942 * fold-const.c (fold): Replace "t" with "tem" where it is used
943 as a temporary variable. Remove "orig_t" and all of its uses.
945 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
947 * fold-const.c (fold): Remove variable "invert".
948 Move the handling of relational expressions that can be folded
950 (fold_relational_const): ... here.
951 (tree_expr_nonzero_p): New.
953 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
956 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
959 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
961 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
962 (GTFILES): Add $(srcdir)/dojump.h.
963 (gt-dojump.h): New dependency.
964 * dojump.c (and_reg, and_test, shift_test): New static variables.
965 (prefer_and_bit_test): New function.
966 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
968 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
970 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
971 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
972 reorg.c, tree.h: Fix comment typos.
974 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
976 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
977 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
978 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
979 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
980 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
981 vmsdbgout.c: Replace calls via (*targetm.foo) () with
984 2004-03-19 Ziemowit Laski <zlaski@apple.com>
986 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
987 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
988 always_inline attribute.
989 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
990 Treat expansion as completed even if literal argument is
991 invalid (so that other expansions are not tried in vain).
993 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
995 * loop-doloop.c (add_test): Replace GEN_INT (0) with
998 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1000 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1002 (fold_abs_const): ... here.
1004 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1006 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1008 2004-03-19 Denis Chertykov <denisc@overta.ru>
1011 * config/avr/avr.md ("call_insn"): Handle explicit integer
1013 (call_value_insn): Likewise.
1015 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1017 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1019 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1021 * fold-const.c (negate_expr): Move the handling of constants
1023 (fold_negate_const): ... here.
1025 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1027 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1028 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1029 * tree.c (debug_no_type_hash): Deleted.
1030 (type_hash_canon): Abort if passed a variant.
1031 Check lang_hooks.types.hash_types.
1032 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1033 (build_array_type): Remove unnecessary allocation of pointer type.
1034 (build_complex_type): Properly qualify resulting type.
1036 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1038 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1040 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1042 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1043 (expand_mult): ...here.
1044 (extract_high_half): New, split out from expand_mult_highpart.
1045 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1046 (expand_highpart): Evaluate the cost of a shift/add sequence,
1047 then see if any of the specialized optabs are cheaper.
1049 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1051 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1053 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1055 * convert.c (convert_to_real): Add more math builtins.
1057 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * convert.c (convert_to_real): Reformat using switch stmt.
1061 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1063 * c-common.c (pointer_int_sum): Do not complain about using
1064 pointers to pointers-to-members.
1066 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1068 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1069 have moved to the target hooks structure".
1071 2004-03-18 James E Wilson <wilson@specifixinc.com>
1073 * config/mips/mips.md (type): Split move into arith and fmove. Split
1074 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1075 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1077 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1079 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1080 rm7_fp_quick): Likewise.
1081 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1082 rm9k_fquick): Likewise.
1083 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1085 (ir_sr70_icmp): Delete.
1087 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1089 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1090 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1091 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1092 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1093 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1094 Protect with proper check.
1095 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1096 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1097 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1098 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1099 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1100 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1102 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1104 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1106 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1107 dest is set between beginning and current insn.
1109 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1111 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1112 visible "static" identifiers "extern" in a local scope.
1113 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1114 post-increments/decrements.
1116 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1118 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1119 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1120 (xtensa_va_start): Remove assignment to current_function_arg_words.
1122 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1124 * alias.c (record_set): Detect the case where a register is assigned
1125 a new value that has the same base term as the old one.
1127 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1129 * doloop.c: Removed.
1130 * loop-doloop.c: New file.
1131 * Makefile.in (doloop.o): Remove.
1132 (loop-doloop.o): New.
1133 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1134 * cfgloopanal.c (get_loop_level): New function.
1135 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1136 is leaved immediatelly.
1137 * loop.c (strength_reduce): Do not call doloop optimization.
1138 * loop.h (LOOP_BCT): Removed.
1139 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1140 (rest_of_handle_loop2): Call doloop_optimize_loops.
1141 (rest_of_compilation): Test for optimizations moved to
1142 rest_of_handle_loop2.
1144 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1146 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1148 (rs6000_emit_prologue): Ditto.
1149 (rs6000_emit_epilogue): Ditto.
1150 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1151 macro for mixed mode.
1153 2004-03-18 Jan Hubicka <jh@suse.cz>
1155 * predict.c (propagate_freq): Compute correctly frequency of
1158 2004-03-17 Eric Christopher <echristo@redhat.com>
1160 * builtins.c (apply_args_size): Use reg_raw_mode.
1161 (apply_result_size): Ditto.
1163 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1166 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1168 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1170 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1171 32-bit builds when defaulting to 32-bit.
1173 2004-03-17 Jan Hubicka <jh@suse.cz>
1175 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1178 2004-03-17 James E Wilson <wilson@specifixinc.com>
1180 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1181 (hazard_nop): Change type to nop.
1182 (type): Split arith into arith, shift, slt, clz. Delete darith.
1183 Fix all uses. Change arith to multi if more than one insn emitted.
1184 * config/mips/5400.md (ir_vr54_arith): Likewise.
1185 * config/mips/5500.md (ir_vr55_arith): Likewise.
1186 * config/mips/7000.md (rm7_int_other): Likewise.
1187 * config/mips/9000.md (rm9k_int): Likewise.
1188 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1190 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1192 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1193 to hold the subtype tree instead of recomputing it several times.
1195 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1199 * config/mn10300/mn10300.md (cc): Remove "invert".
1201 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * builtins.c (integer_valued_real_p): Add builtin rint.
1204 (fold_builtin): Likewise.
1205 * convert.c (convert_to_real): Likewise.
1207 * convert.c (convert_to_real): Fix typos in `long double'
1210 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1213 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1214 generated COMPOUND_EXPRs.
1216 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1218 * config/h8300/t-rtems (h8300-*-rtems*): New.
1220 2004-03-16 Eric Christopher <echristo@redhat.com>
1222 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1224 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/i386/i386-protos.h: Add a prototype for
1227 ix86_reverse_condition.
1228 * config/i386/i386.c (ix86_reverse_condition): New.
1229 * config/i386/i386.h (REVERSE_CONDITION): Use
1230 ix86_reverse_condition.
1231 * config/i386/i386.md: Use ix86_reverse_condition instead of
1234 2004-03-16 J. Brobecker <brobecker@gnat.com>
1236 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1238 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1241 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1243 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1245 * c-common.c (c_common_type_for_mode): Build vector types on
1247 (handle_mode_attribute): Deprecate using the mode attribute
1248 to create vector types. Fix indentation.
1249 (vector_type_node_list): Remove.
1250 (handle_vector_size_attribute): Create vector types on demand.
1251 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1252 * c-typeck.c (comptypes): Make vector types compatible if they
1253 have the same underlying mode.
1254 (convert_for_assignment): Use comptypes to convert between
1256 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1257 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1259 * tree.h: Remove vector types.
1260 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1261 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1262 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1263 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1264 * doc/extend.texi (Vector Types): Document how to use the
1265 vector_size attribute to create vectors, rather than mode.
1267 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1268 * config/i386/emmintrin.h: Likewise.
1269 * config/i386/mmintrin.h: Likewise.
1270 * config/i386/xmmintrin.h: Likewise.
1271 * config/sh/ushmedia.h: Likewise.
1273 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/freebsd-spec.h, config/arc/arc-protos.h,
1276 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1277 config/arm/linux-gas.h, config/arm/semi.h,
1278 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1279 config/ia64/freebsd.h, config/mips/7000.md,
1280 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1281 config/sparc/pbd.h: Update copyright.
1283 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1286 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1288 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1290 * combine.c (combine_simplify_rtx): Remove the "last"
1291 parameter and its documentation. Adjust recursive calls.
1292 (simplify_logical): Always perform the only simplification
1293 controlled by "last", if the simplified expression is
1295 (try_combine): Do not pass the "last" parameter to
1296 combine_simplify_rtx.
1298 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1301 * config/mips/mips.md (UNSPEC_GP): New constant.
1302 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1303 an UNSPEC instead of (reg $gp).
1304 (mips16_gp_pseudo_reg): Change accordingly.
1305 (print_operand): Print $gp directly when handling CONST_GP_P.
1307 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1309 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1310 * longlong.h: Make code 68060 clean when compiling for m68060.
1312 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1314 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1315 * doc/md.texi: Clarify description of "i" constraint.
1317 2004-03-15 James E Wilson <wilson@specifixinc.com>
1319 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1320 Split store into store, fpstore, fpidxstore. Fix all uses.
1321 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1323 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1324 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1325 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1326 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1327 ir_sr70_fstore): Likewise.
1329 2004-03-15 Richard Henderson <rth@redhat.com>
1332 * except.c (collect_one_action_chain): Record action for cleanup
1333 outer of exception spec.
1335 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1337 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1338 Fix the check for abort and only do the mmap if we can.
1340 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1342 * config/sparc/sparc.h: Rework comments about the code model
1343 in 64-bit environment and the mode 'Pmode'.
1344 * doc/invoke.texi (SPARC options): Rework description of the
1345 different code models supported in 64-bit environment.
1347 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1349 * defaults.h (REVERSIBLE_CC_MODE): Define.
1350 * jump.c (reversed_comparison_code_parts): Don't check if
1351 REVERSIBLE_CC_MODE is defined.
1353 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1355 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1356 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1357 hosthooks.h, params.h, ra-colorize.c, web.c,
1358 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1359 config/avr/avr-protos.h, config/avr/avr.md,
1360 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1361 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1362 config/i386/freebsd.h, config/i386/freebsd64.h,
1363 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1364 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1365 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1366 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1367 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1368 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1369 config/sparc/aout.h, config/sparc/freebsd.h,
1370 config/sparc/litecoff.h, config/vax/vax-protos.h,
1371 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1374 2004-03-15 Paul Brook <paul@codesourcery.com>
1376 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1378 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1380 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1381 (pp_c_cv_qualifier): Document.
1382 (pp_c_space_for_pointer_operator): Likewise.
1383 (pp_c_integer_constant): Likewise.
1384 (pp_c_identifier): Likewise.
1385 (pp_c_init_declarator): Don't print function body.
1387 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1389 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1390 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1391 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1392 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1393 wording and grammar.
1395 2004-03-14 Roger Sayle <roger@eyesopen.com>
1397 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1398 with lang_hooks.foo ().
1399 * builtins.c (expand_builtin_va_arg): Likewise.
1400 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1401 c_common_type_for_mode, c_common_nodes_and_builtins,
1402 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1403 * c-convert.c (convert): Likewise.
1404 * c-format.c (check_format_types): Likewise.
1405 * c-objc-common.c (c_tree_printer): Likewise.
1406 * c-typeck.c (build_unary_op, build_conditional_expr,
1407 build_binary_op): Likewise.
1408 * calls.c (try_to_integrate, expand_call,
1409 emit_library_call_value_1): Likewise.
1410 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1412 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1413 cgraph_expand_function): Likewise.
1414 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1415 * coverage.c (build_fn_info_type, build_ctr_info_type,
1416 build_gcov_info, create_coverage): Likewise.
1417 * dbxout.c (dbxout_init): Likewise.
1418 * diagnostic.c (diagnostic_report_current_function): Likewise.
1419 * dojump.c (do_jump): Likewise.
1420 * dwarf2out.c (dwarf2_name): Likewise.
1421 * except.c (init_eh): Likewise.
1422 * explow.c (expr_size, int_expr_size): Likewise.
1423 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1425 * expr.c (store_expr, store_constructor, safe_from_p,
1426 expand_expr_real, do_store_flag, try_casesi): Likewise.
1427 * function.c (push_function_context_to, pop_function_context_from,
1428 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1429 put_var_into_stack, allocate_struct_function, current_function_name):
1431 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1433 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1434 lhd_print_error_function): Likewise.
1435 * opts.c (handle_option, decode_options): Likewise.
1436 * passes.c (open_dump_file): Likewise.
1437 * print-tree.c (print_node): Likewise.
1438 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1439 expand_decl_cleanup, emit_case_nodes): Likewise.
1440 * stor-layout.c (variable_size): Likewise.
1441 * toplev.c (announce_function, wrapup_global_declarations,
1442 check_global_declarations, compile_file, default_tree_printer,
1443 process_options, lang_dependent_init, finalize): Likewise.
1444 * tree-dump.c (dequeue_and_dump): Likewise.
1445 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1446 initialize_inlined_parameters, declare_return_variable,
1447 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1448 walk_tree, copy_tree_r): Likewise.
1449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1450 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1451 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1452 variably_modified_type_p, dump_tree_statistics): Likewise.
1453 * varasm.c (assemble_variable, compare_constant, copy_constant,
1454 force_const_mem, compute_reloc_for_constant, output_constant,
1455 output_addressed_constants, initializer_constant_valid_p): Likewise.
1457 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1459 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1461 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1463 * doc/install.texi: Reflect autoconf and automake version for
1464 libffi. Update autoconf version to 2.59.
1466 2004-03-13 Roger Sayle <roger@eyesopen.com>
1468 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1469 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1470 make_range, build_range_check, fold_range_test, unextend,
1471 constant_boolean_node, fold_binary_op_with_conditional_arg,
1472 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1473 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1474 with lang_hooks.foo ().
1476 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1478 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1480 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1482 * doc/install.texi: Note status of -fnew-ra.
1484 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1487 * expr.c (store_expr): Call emit_queue before generating the move
1488 from the temporary to the original target. Protect the temporary
1491 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1494 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1495 other than UNSPEC_GOTOFF.
1497 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1499 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1500 to arm_legitimate_index_p. Update all callers with SET as default
1502 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1503 range if OUTER is a sign-extend operation on QImode. Correctly
1504 reject shift operations on sign-extended QImode addresses.
1505 (bad_signed_byte_operand): Delete.
1506 (arm_extendqisi_mem_op): New function.
1507 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1508 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1510 (CONSTRAINT_LEN): New.
1511 (EXTRA_CONSTRAINT): Delete. Replace with...
1512 (EXTRA_CONSTRAINT_STR): ... this.
1513 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1514 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1515 is now always default.
1516 (define_splits for bad sign-extend loads): Delete.
1517 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1518 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1519 Rework 'U' constraint to 'Uv'.
1520 * arm-protos.h: Remove bad_signed_byte_operand. Add
1521 arm_extendqisi_mem_op.
1522 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1525 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1527 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1528 with targetm version.
1531 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1532 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1533 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1534 Update all users of RS6000_ARG_SIZE.
1535 (function_arg_advance): Count fregno using mode size.
1536 (function_arg): Handle long double split over regs and memory.
1537 (function_arg_partial_nregs): Likewise.
1538 (rs6000_va_arg): Repackage complex args.
1540 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1543 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1544 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1545 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1547 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1549 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1551 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1552 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1554 2003-03-12 Andrew Pinski <apinski@apple.com>
1556 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1557 Use ret instead of result. Use addr instead of base.
1559 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1561 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1562 fixes required by libstdc++ and update installation instructions
1565 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1567 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1568 leading '@' on fastcall symbols before stripping suffix.
1570 2004-03-12 Roger Sayle <roger@eyesopen.com>
1572 * combine.c (unmentioned_reg_p): New function to check whether an
1573 expression is a "specialization" of another, i.e. that there are
1574 no registers or memory references mentioned in the first that don't
1575 appear in the second.
1576 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1577 (combine_instructions): Also try combining instructions using the
1578 REG_EQUAL note from a preceding log-linked instruction.
1580 2004-03-12 Roger Sayle <roger@eyesopen.com>
1582 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1584 2004-03-12 Matt Austern <austern@apple.com>
1586 * target.h (struct gcc_target): New target hook, unwind_label.
1587 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1588 * output.h (default_emit_unwind_label): New function.
1589 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1590 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1591 (TARGET_SUPPORTS_HIDDEN): New target macro.
1592 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1593 that corresponds to this FDE.
1594 (FRAME_BEGIN_LABEL): Allow target to override default label.
1595 (output_call_frame_info): If FDEs are linknonce, then use extra
1596 indirection for FDE encoding, output a label for each FDE, and
1597 output an empty label for each function without an FDE.
1598 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1599 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1600 decls with DECL_ONE_ONLY set, if that macro is defined.
1601 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1602 for a SUPPORTS_ONE_ONLY target.
1603 * config/darwin-protos.h (darwin_unique_section): Declare.
1604 (darwin_asm_named_section): Likewise.
1605 (darwin_section_type_flags): Likewise.
1606 (darwin_non_lazy_pcrel): Likewise.
1607 (darwin_emit_unwind_label): Likewise.
1608 (darwin_make_decl_one_only): Likewise.
1609 * config/darwin.c (machopic_finish): Get rid of tweak that
1610 eliminate stubs for symbols that are defined.
1611 (darwin_encode_section_info): Don't treat weak functions as defined.
1612 (darwin_make_decl_one_only): Define.
1613 (darwin_asm_named_section): Likewise.
1614 (darwin_section_type_flags): Likewise.
1615 (darwin_unique_section): Likewise.
1616 (darwin_emit_unwind_label): Likewise.
1617 (darwin_non_lazy_pcrel): Likewise.
1618 (darwin_asm_output_dwarf_delta): Difference between two labels is
1619 local only if both labels are local.
1620 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1621 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1622 (TARGET_SUPPORTS_HIDDEN): Likewise.
1623 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1624 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1625 (FRAME_BEGIN_LABEL): Likewise.
1626 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1627 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1628 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1629 (TARGET_ASM_UNIQUE_SECTION): Define.
1630 (EH_FRAME_SECTION_NAME): Define.
1631 (EH_FRAME_SECTION_ATTR): Likewise.
1632 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1633 (TARGET_ASM_NAMED_SECTION): Likewise.
1634 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1635 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1636 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1637 TARGET_ASM_EMIT_UNWIND_LABEL.
1639 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1641 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1642 existing exp10* case.
1643 (expand_builtin): Likewise.
1645 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1647 * doc/tm.texi (registers) <Values in Registers>: Add
1648 entry for REGMODE_NATURAL_SIZE.
1650 2004-03-12 Richard Henderson <rth@redhat.com>
1653 * target.h (struct gcc_target): Move calls substructure before
1654 booleans. Add split_complex_arg.
1655 * function.c (assign_parms, split_complex_args): Use it.
1656 * calls.c (expand_call): Likewise.
1657 (split_complex_values): Likewise. Check for splittable types
1658 before allocating memory.
1659 (split_complex_types): Likewise.
1660 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1661 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1662 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1663 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1664 (TARGET_SPLIT_COMPLEX_ARG): New.
1665 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1666 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1667 (rs6000_override_options): Zap it for non-AIX.
1668 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1669 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1670 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1671 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1672 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1673 SPLIT_COMPLEX_ARGS entry.
1675 2004-03-11 Richard Henderson <rth@redhat.com>
1677 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1678 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1679 (alpha_emit_xfloating_arith): Update to match.
1680 (alpha_emit_xfloating_compare): Likewise.
1681 (alpha_emit_xfloating_cvt): Likewise.
1682 (alpha_emit_xfloating_libcall): Take already built symbol,
1684 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1687 2004-03-11 Richard Henderson <rth@redhat.com>
1690 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1692 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1694 2004-03-11 Richard Henderson <rth@redhat.com>
1697 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1699 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1702 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1703 defined, pass small BLKmode values in registers in the low-order part.
1705 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1707 * combine.c (if_then_else_cond): Check for NULL return value of
1708 simplify_gen_subreg.
1710 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1714 TARGET_SINGLE_FLOAT.
1716 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1718 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1719 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1720 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1721 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1723 2004-03-11 Roger Sayle <roger@eyesopen.com>
1725 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1726 -((int)X>>C) where C is an integer constant one bit less than the
1727 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1728 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1730 * simplify-rtx.c (simplify_unary_operation): Also implement the
1731 above transformations at the RTL level.
1733 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1735 * real.c (encode_ibm_extended): Do round low word.
1737 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1739 * config/arm/arm.md (is_xscale): Comment this attribute and move
1740 it a bit further up in the file, closer to related attributes.
1742 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * config/host-solaris.c (sol_gt_pch_use_address): Add
1745 missing terminating marker to comment.
1747 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1749 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1750 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1751 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1752 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1753 move_operand as source predicate in all cases.
1754 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1755 Test reg_or_0_operand. Use move_operand as source predicate.
1756 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1757 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1758 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1759 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1760 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1761 Use move_operand as source predicate. Remove 'K' constraint.
1762 (*movqi_internal): Likewise movqi_internal.
1763 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1764 reg_or_0_operand. Use move_operand as source predicate.
1765 (*movsf_softfloat): Likewise movsf_internal2.
1766 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1767 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1768 (*movdf_softfloat): Likewise movdf_internal2.
1769 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1770 for DImode if !TARGET_64BIT.
1771 (mips_legitimize_move): Simplify accordingly.
1773 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1776 * var-tracking.c (struct variable_def): Added field refcount.
1777 (variable_htab_free): Decrease the refcount and delete variable
1778 only if there are no more references.
1779 (unshare_variable): New function.
1780 (vars_copy_1): Increase refcount instead of copying the variable.
1781 (variable_union): Share the variables where possible, unshare
1782 the variables if needed.
1783 (variable_different_p): Return false if var1 and var2 are
1785 (variable_was_changed): Init the refcount of new variable.
1786 (set_frame_base_location): Unshare variable if needed.
1787 (set_variable_part): Init the refcount of new variable.
1788 Unshare the variables if needed.
1789 (delete_variable_part): Unshare the variables if needed.
1790 (emit_notes_for_differences_1): Init the refcount of new variable.
1791 (vt_add_function_parameters): Do not add function parameters to
1792 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1793 (vt_initialize): Do not add frame_base_decl to IN set of
1794 ENTRY_BLOCK_PTR because it is unused anyway.
1796 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1798 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1799 (vars_copy): Likewise.
1800 (variable_union): Likewise.
1801 (set_variable_part): Likewise.
1802 (delete_variable_part): Likewise.
1804 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1806 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1807 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1808 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1809 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1810 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1811 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1812 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1813 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1814 config/stormy16/stormy16.c: Fix comment typos and formatting.
1816 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1818 * configure: Regenerate, since I forgot to while committing Paolo's
1821 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1824 Move language detection to the top level.
1825 * configure.ac: Remove code to detect languages,
1826 it now lives exclusively in the top level.
1827 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1828 top level, renamed to ACX_PROG_GNAT.
1830 2004-03-10 Richard Henderson <rth@redhat.com>
1832 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1834 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1835 and host_xmake_file fragments.
1836 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1837 (gt_pch_restore): Similarly for gt_pch_use_address.
1838 (default_gt_pch_get_address): New.
1839 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1840 (default_gt_pch_use_address): Split out of gt_pch_restore.
1841 (mmap_gt_pch_use_address): Likewise.
1842 * hooks.c (hook_voidp_size_t_null): Remove.
1843 (hook_bool_voidp_size_t_false): Remove.
1844 * hooks.h: Likewise.
1845 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1846 default_ or mmap_ definitions.
1847 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1848 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1849 and gt_pch_use_address.
1850 * config/host-linux.c, config/host-solaris.c: New files.
1851 * config/x-linux, config/x-solaris: New files.
1852 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1853 Update for changed definition.
1854 (darwin_rs6000_gt_pch_use_address): Likewise.
1855 * doc/hostconfig.texi: Update docs.
1857 2004-03-10 Richard Henderson <rth@redhat.com>
1860 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1861 except for pedantic c90 mode.
1863 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1865 * configure.ac: Bump AC_PREREQ to 2.59.
1866 * configure: Regenerate.
1868 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1870 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1871 (exp10_optab, exp2_optab): Define corresponding macros.
1872 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1873 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1874 using exp10?f2 and exp2?f2 patterns.
1875 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1876 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1877 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1878 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1880 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1881 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1882 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1884 2004-03-10 Anthony Green <green@redhat.com>
1886 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1888 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1890 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1891 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1893 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1894 TARGET_OS_AIX_CPP_BUILTINS.
1895 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1896 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1897 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1898 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1901 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1903 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1905 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1908 __LONGDOUBLE128 on AIX.
1910 2004-03-10 Andrew Haley <aph@redhat.com>
1912 PR optimization/14381
1913 * function.c (expand_function_end): Emit a blockage insn before
1914 the epilogue when -fnon-call-exceptions is used.
1916 * except.c (expand_start_all_catch): Make comment more accurate.
1918 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1921 * config/rs6000/t-rtems: Add missing file on branch.
1923 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1925 * dbxout.c (dbxout_symbol_location): Do not output references
1926 to optimized-out constant pool symbols.
1928 2004-03-10 Andreas Schwab <schwab@suse.de>
1930 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1933 2004-03-09 James E Wilson <wilson@specifixinc.com>
1935 * alias.c (alias_sets_might_conflict_p): New.
1936 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1937 * common.opt (Wstrict-aliasing=): New.
1938 * flags.h (warn_strict_aliasing): Change type to int.
1939 * opts.c (warn_strict_aliasing): Change type to int.
1940 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1941 * tree.h (alias_sets_might_conflict_p): Declare it.
1942 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1944 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1947 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1948 (CALL_USED_REGISTERS): Likewise.
1949 (REG_CLASS_CONTENTS): Likewise.
1950 (REG_ALLOC_ORDER): New.
1951 (REGNO_REG_CLASS): Use regno_reg_class.
1952 * config/m68k/m68k.c: Add regno_reg_class array.
1954 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1956 * config/ia64/ia64.md (divsi3): Fix algorithm.
1958 (setf_exp_xf): Remove '*' from name.
1959 * testsuite/gcc.dg/20040309-1.c: New test.
1961 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1963 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1964 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1965 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1966 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1967 (sparc_aout_select_rtx_section): Don't check
1968 SUNOS4_SHARED_LIBRARIES.
1969 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1971 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1974 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1975 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1978 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1980 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1981 (LIBGCC_SPEC): Update to match.
1983 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1985 * c-decl.c (last_function_parms, last_function_parm_tags)
1986 (last_function_parm_others, current_function_parms)
1987 (current_function_parm_tags, current_function_parm_others):
1989 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1991 (grokdeclarator): For function definitions, save the arg-info
1992 block from the declarator in DECL_ARGUMENTS.
1993 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1994 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1995 contains only PARM_DECLs. Improve diagnostics.
1996 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1997 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1998 (store_parm_decls_newstyle): Take the function to operate on,
1999 and an arg-info block, as arguments; don't get anything from
2000 current_function_* globals.
2001 (store_parm_decls_oldstyle): Likewise.
2002 (store_parm_decls): Pass fndecl and its arg-info block down to
2003 store_parm_decls_newstyle/oldstyle. Send functions with empty
2004 argument lists through store_parm_decls_newstyle to reduce
2006 (pushdecl): Comment on the problems with the call to copy_node.
2007 Clear DECL_ARGUMENTS of the old node after copying it, if it
2008 is an arg-info block instead of a chain of decls.
2009 (start_function): Do not manipulate current_function_parm* or
2010 last_function_parm*.
2012 2004-03-09 Roger Sayle <roger@eyesopen.com>
2013 Andrew Pinski <pinskia@physics.uc.edu>
2015 * ifcvt.c (noce_try_sign_mask): New function to transform
2016 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2017 (noce_process_if_block): Call noce_try_sign_mask.
2019 2004-03-09 Andrew Pinski <apinski@apple.com>
2021 * c-typeck.c (tagged_types_tu_compatible_p):
2024 2004-03-09 Roger Sayle <roger@eyesopen.com>
2026 * simplify-rtx.c (simplify_const_relational_operation): New function
2027 renamed from simplify_relational_operation.
2028 (simplify_relational_operation): Change prototype to accept an
2029 additional mode argument. Call simplify_const_relational_operation.
2030 (simplify_gen_relational): Update simplify_relational_operation call.
2031 (simplify_ternary_operation): Update simplify_relational_operation
2032 subroutine call to use simplify_const_relational_operation instead.
2034 * rtl.h (simplify_const_relational_operation): Prototype here.
2035 (simplify_relational_operation): Add addtional mode argument.
2037 * combine.c (combine_simplify_rtx): Update calls to
2038 simplify_relational_operation.
2039 (simplify_set): Likewise.
2040 (gen_binary): Likewise.
2041 * cse.c (fold_rtx): Likewise.
2042 * dojump.c (compare_from_rtx): Likewise.
2043 (do_compare_rtx_and_jump): Likewise.
2044 * integrate.c (subst_constants): Likewise.
2045 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2047 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/m32r/m32r.md: Remove all define_peephole's.
2051 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2053 * config/rs6000/rs6000.md: Remove trailing whitespace.
2055 2004-03-08 Eric Christopher <echristo@redhat.com>
2057 * Makefile.in (site.exp): Add libiconv variable definition.
2059 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2061 * configure: Regenerate for config/accross.m4 correction.
2063 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2066 * config/rs6000/t-rtems: Add missing file on branch.
2068 2004-03-08 Roger Sayle <roger@eyesopen.com>
2071 * c-typeck.c (c_mark_addressable): A register variable should
2072 be considered global if its not automatic, i.e. TREE_PUBLIC,
2073 TREE_STATIC or DECL_EXTERNAL.
2074 * function.c (put_var_into_stack): Call abort when placing a
2075 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2077 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2079 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2080 ("*extendqisi2_short_displ"): Likewise.
2082 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2085 (comp_operator): Likewise.
2086 * config/pdp11/pdp11-protos.h: Remove corresponding
2089 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2091 * expr.c (highest_pow2_factor_for_type): Rename into
2092 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2093 TYPE_ALIGN when the target is a COMPONENT_REF.
2094 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2096 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2098 * config/rs6000/rs6000.c: Formatting fix.
2099 (legitimate_offset_address_p): Correct offset range check.
2101 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2102 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2105 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2107 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2109 ("ashrdi3_no_power"): Disable for little endian.
2112 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2114 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2117 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2120 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2121 case, checking for -no-mul-bug-abort option.
2122 * configure, config.in: Regenerate.
2123 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2124 and -mno-mul-bug-workaround.
2125 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2126 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2127 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2128 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2129 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2130 sure mulu.d is not last on cache-line.
2131 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2132 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2133 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2134 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2135 -mno-mul-bug-workaround.
2136 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2137 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2138 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2139 relation to MULT in head comment.
2140 (cris_op_str): Abort for MULT.
2141 (cris_print_operand) <case '!'>: New case.
2143 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2146 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2147 dw_val_class_vec. Replace use throughout file.
2148 (dw_float_const): Delete.
2149 (dw_vec_const): New.
2150 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2152 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2153 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2154 (size_of_die): Adjust dw_val_class_vec sizing.
2155 (output_die): Output dw_val_class_vec.
2156 (insert_int, extract_int, insert_float): New functions.
2157 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2158 Handle CONST_VECTOR.
2159 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2161 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2163 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2164 AltiVec abi cannot co-exist.
2166 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2168 2004-03-07 Jan Hubicka <jh@suse.cz>
2170 * except.c (emit_to_new_bb_before): Break fallthru edges.
2172 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2174 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2175 ("*lshrsi3"): Also accept an immediate for 68HC12.
2176 ("*ashrsi3_const"): Likewise.
2177 ("*ashrsi3"): Likewise.
2178 ("*ashlsi3_const"): Likewise.
2179 ("*ashlsi3"): Likewise.
2180 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2181 comparing with a pop; don't use a split for that.
2182 ("cmphi split"): Disable compare split for 68HC12.
2184 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2185 the status operands if they have side effects.
2187 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2189 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2191 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2192 config/h8300/h8300.h, config/ia64/ia64.h,
2193 config/mcore/mcore.h, config/mmix/mmix.h,
2194 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2195 config/stormy16/stormy16.h, config/v850/v850.h,
2196 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2197 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2200 2004-03-07 Roger Sayle <roger@eyesopen.com>
2202 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2203 <XOR_EXPR>: Fold x ^ x as zero.
2204 <AND_EXPR>: Fold x & x as x.
2206 2004-03-07 Roger Sayle <roger@eyesopen.com>
2208 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2209 "foo++ == const" into "++foo == const+incr".
2211 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2213 * config/mips/mips.c (mips_in_small_data_p): Return false if
2216 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2218 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2220 (expand_prologue): Don't make an interrupt or a trap handler a far
2222 (m68hc11_initial_elimination_offset): Likewise.
2224 2004-03-06 Richard Henderson <rth@redhat.com>
2226 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2228 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2230 * config/ns32k/ns32k-protos.h: Add a prototype for
2231 ns32k_notice_update_cc.
2232 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2233 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2234 ns32k_notice_update_cc.
2236 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2238 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2239 "*load_multiple_si"): Allow only if reload_completed.
2240 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2243 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/vax/vax-protos.h: Add a prototype for
2246 vax_notice_update_cc.
2247 * config/vax/vax.c (vax_notice_update_cc): New.
2248 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2249 vax_notice_update_cc.
2251 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2253 * collect2.c (main): Only export initfunc and finifunc if
2254 LD_INIT_SWITCH not defined.
2255 (scan_prog_file): Only export constructors and destructors if
2256 LD_INIT_SWITCH not defined. Only export symbols not found in
2259 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2261 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2263 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2264 from calls to gen_icacheflush.
2266 2004-03-06 Richard Henderson <rth@redhat.com>
2268 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2269 (TARGET_LONG_DOUBLE_128): New.
2270 (TARGET_SWITCHES): Add long-double-{128,64}.
2271 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2272 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2273 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2274 (WIDEST_HARDWARE_FP_SIZE): New.
2275 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2276 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2277 if TARGET_VAX_FLOAT.
2278 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2279 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2281 2004-03-06 Richard Henderson <rth@redhat.com>
2283 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2284 botched rtx class conversion.
2286 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2289 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2291 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2293 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2295 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2298 * config/i386/i386.md (movv2di_internal): Conditionalize on
2299 TARGET_SSE, not TARGET_SSE2.
2301 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2303 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2306 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2308 * builtins.c: Consistently use logN not log* in comments.
2310 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2312 * rtl.h (mem_expr_equal_p): Function prototype added.
2313 * cfgcleanup.c (merge_memattrs): New function.
2314 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2315 * emit-rtl.c (mem_expr_equal_p): New function.
2317 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2319 * objc/objc-act.c (synth_module_prologue): Const-qualify
2320 objc_selector type if using the GNU runtime; fix generated
2321 signatures for objc_msg_lookup and objc_msg_lookup_super
2322 to match what GNU ObjC headers provide; reformat and clean up.
2323 (synth_self_and_ucmd_args): Use previously constructed (and
2324 hence possibly const-qualified) objc_selector type.
2326 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2328 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2330 2004-03-05 Jason Merrill <jason@redhat.com>
2332 * tree.h (TYPE_HASH): Use TYPE_UID.
2333 (TREE_HASH): New macro with old definition of TYPE_HASH.
2334 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2335 (build_array_type, build_function_type): Likewise.
2336 (build_method_type_directly): Likewise.
2337 (build_offset_type, build_complex_type): Likewise.
2338 (type_hash_list, attribute_hash_list): Likewise. Now static.
2339 * except.c: s/TYPE_HASH/TREE_HASH/.
2341 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2343 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2344 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2345 __va_ndx by 2 words when referencing an argument on the stack.
2346 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2347 words when an arg on the stack is first seen.
2349 2004-03-05 Paul Brook <paul@codesourcery.com>
2351 * arm.h (ARM_FLAG_VFP): Remove.
2352 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2353 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2355 2004-03-05 Paul Brook <paul@codesourcery.com>
2357 * function.c (assign_parms): Include pretend alignment offset.
2359 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2361 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2362 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2364 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2366 * configure.ac: When passing --enable-languages to subdir
2367 configure when host != build, make sure we don't pass an empty
2369 * configure: Regenerate.
2371 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2374 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2377 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2379 * simplify-rtx.c (simplify_relational_operation): If
2380 flag_wrapv is set, do not move terms between the two
2381 side of a relational operator.
2383 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2385 * rtlanal.c: Include target.h and output.h
2386 (rtx_cost, address_cost, default_address_cost): Move from...
2387 * cse.c (rtx_cost, address_cost, default_address_cost):
2389 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2390 * Makefile.in: Adjust dependencies.
2392 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2394 * cse.c (cse_end_of_basic_block): Make static.
2395 * local-alloc.c (function_invariant_p): Move to
2397 * loop.c (libcall_other_reg, record_excess_regs):
2399 * reload1.c (function_invariant_p): Moved here
2400 from local-alloc.c, made static.
2401 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2402 libcall_other_reg, record_excess_regs): Remove
2405 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/m32r/m32r.c (signed_comparison_operator): Add a
2408 missing parenthesis.
2410 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2412 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2413 going to call mmap again. Read the file into the right place.
2414 Give a fatal error if we have to relocate.
2416 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2418 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2419 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2421 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2424 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2425 round the same. When rounding, clear bits that would cause a
2426 second rounding in pack_d.
2427 (_fpmul_parts): Ditto. Remove #if 0:d code.
2429 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2431 PR c++/14425, c++/14426
2432 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2433 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2434 Change C++ definitions to accept a 'const int' argument;
2435 the prototypes already do.
2436 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2437 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2438 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2439 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2440 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2441 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2442 end in ..._int; change them to accept an int instead of a char
2443 as the last parameter.
2445 2004-03-04 Phil Edwards <phil@codesourcery.com>
2447 * genmultilib: Change '=' to '-' when translating option names
2450 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2452 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2453 stack slot for temp used for result of BLKmode but in integral mode.
2455 2004-03-04 Jan Hubicka <jh@suse.cz>
2457 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2459 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2460 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2462 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2464 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2465 * testsuite/gcc.dg/20040303-1.c: New test.
2467 2004-03-04 Steven Bosscher <stevenb@suse.de>
2469 * ppro.md: Rewrite as a DFA pipeline description.
2470 * i386.md: Remove all uses of the ppro_uops attribute.
2471 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2472 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2473 ix86_sched_reorder, ix86_variable_issue,
2474 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2475 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2476 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2477 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2478 * athlon.md (athlon_ssecmp_load): Fix comment
2480 2004-03-04 Stuart Hastings <stuart@apple.com>
2482 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2484 2004-03-04 Stuart Hastings <stuart@apple.com>
2486 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2487 686, tell Darwin assembler to allow prefetch insns, non-empty def
2488 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2490 2004-03-04 DJ Delorie <dj@redhat.com>
2492 PR optimization/14282
2493 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2494 between a call and the assignment of its return value.
2496 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/h8300/h8300.c: Put a comment for every function.
2500 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.md: Add comments about peephole2's.
2504 2004-03-04 Steven Bosscher <stevenb@suse.de>
2506 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2508 2004-03-04 Jan Hubicka <jh@suse.cz>
2510 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2511 * cselib.c (cselib_record_memory): New static variable.
2512 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2513 Give up on memories when asked for.
2514 (cselib_init): Accept new argument.
2515 * cselib.h (cselib_init): Update prototype.
2516 * gcse.c (local_cprop_pass): Update call of cselib_init.
2517 * loop.c (load_mems): Update call of cselib_init.
2518 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2519 * sched-deps.c (sched_analyze): Update call of cselib_init.
2521 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2524 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2527 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2530 * var-tracking.c (track_expr_p): Do not track variables which
2531 should be ignored for debugging purposes.
2533 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2535 * real.c (encode_ibm_extended): Don't bother rounding low double.
2536 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2537 when fmt->pnan < fmt->p.
2539 2004-03-04 Eric Christopher <echristo@redhat.com>
2541 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2542 only range of valid arg registers and fixed_regs.
2544 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2547 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2548 (abstf2, abstf2_internal): New define_expand.
2550 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 PR optimization/14235
2553 * expr.c (convert_move): Copy the source to a new pseudo
2554 when converting from a sub-word source to a larger-than-word
2555 register which conflicts with the source.
2557 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2560 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2561 parameters with the same name, unless one is a forward decl.
2562 Do not issue a redundant-redeclaration warning for forward
2563 decls of parameters.
2565 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2567 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2570 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2572 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2574 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2576 * target-def.h (TARGET_OPTF): Delete.
2577 * c-opts.c (TARGET_OPTF): Define.
2579 2004-03-04 Jan Hubicka <jh@suse.cz>
2581 * cselib.c (cselib_finish): Fix another miss-application of my previous
2584 2004-03-03 Mike Stump <mrs@apple.com>
2586 Add framework support for darwin.
2588 * c-incpath.c: Include target.h and machmode.h.
2589 (add_path): Use a consistent style for cpp_dir. Initialize
2591 (add_cpp_dir_path): New.
2592 (register_include_chains): Add use of extra_includes callback.
2593 (hook_void_int): Add.
2594 (target_c_incpath): Add.
2595 * c-incpath.h (add_cpp_dir_path): New.
2596 (target_c_incpath_s): Add.
2597 (target_c_incpath): Add.
2598 (C_INCPATH_INIT): Add.
2599 * c-opts.c (c_common_missing_argument,
2600 c_common_handle_option): Add -F argument processing.
2601 * c.opt: Add -F argument processing.
2602 * gcc.c (trad_capable_cpp): Add -F argument processing.
2603 * cppfiles.c (find_file_in_dir): Update to use construct
2605 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2607 (_cpp_find_file): Use search_path_exhausted.
2608 (make_cpp_dir): Initialize construct to 0.
2609 * cpplib.h (missing_header_cb
2610 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2611 (cpp_callbacks): Add missing_header
2612 (cpp_dir): Add construct.
2613 * target-def.h: (TARGET_OPTF): New.
2614 * hooks.c (hook_void_int, hook_void_charptr): Add.
2615 * hooks.h (hook_void_int, hook_void_charptr): Add.
2616 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2617 $(MACHMODE_H) dependencies.
2618 * doc/invoke.texi (Darwin Options): Document -F.
2619 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2621 * fix-header.c (target_c_incpath): Add.
2623 * config/darwin-c.c: Add c-incpath.h include.
2624 (using_frameworks, find_subframework_file,
2625 find_subframework_header, add_system_framework_path,
2626 frameworks_in_use, num_frameworks, max_frameworks,
2627 add_framework, find_framework, struct framework_header,
2628 framework_header_dirs, framework_construct_pathname,
2629 find_subframework_file, add_system_framework_path,
2630 add_framework_path, framework_defaults,
2631 darwin_register_frameworks, find_subframework_header): Add.
2632 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2633 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2634 (CPP_SPEC): Add __APPLE_CC__ support.
2635 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2637 2004-03-04 Jan Hubicka <jh@suse.cz>
2639 * cselib.c (cselib_finish): Fix miss-application of my previous
2642 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2644 * hooks.c (hook_tree_tree_identity): New.
2645 * hooks.h: Add a prototype for hook_tree_tree_identity.
2646 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2647 instead of MD_ASM_CLOBBERS.
2648 * system.h (MD_ASM_CLOBBERS): Poison.
2649 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2650 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2651 * target.h (gcc_target): Add md_asm_clobbers.
2652 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2653 (ix86_md_asm_clobbers): New.
2654 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2655 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2656 TARGET_MD_ASM_CLOBBERS.
2658 2004-03-03 Stuart Hastings <stuart@apple.com>
2660 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2662 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2664 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2666 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2667 (ASM_DOUBLE): Likewise.
2668 (ASM_LONGDOUBLE): Likewise.
2669 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2671 2003-03-03 Richard Henderson <rth@redhat.com>
2674 * cselib.c (cselib_record_sets): Don't record multiple sets in
2677 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2679 * common.opt: Add description of the new -fgcse-after-reload flag.
2681 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2683 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2684 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2685 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2686 get_bb_avail_insn, hash_scan_set_after_reload,
2687 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2688 gcse_after_reload, get_bb_avail_insn): New functions to implement
2690 (gcse_after_reload_main): New function, the main entry point to
2693 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2695 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2697 * toplev.c (flag_gcse_after_reload): Initialization.
2699 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2701 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2702 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2703 the gcse after reload optimization.
2705 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2706 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2709 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2711 2004-03-03 Nicolas Pitre <nico@cam.org>
2713 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2714 small negative values.
2716 2004-03-03 Jan Hubicka <jh@suse.cz>
2718 * cselib.c (hash_table): Remove GTY marker.
2719 (reg_values): Turn into array.
2720 (used_regs): Likewise.
2721 (n_used_regs): New static variable.
2722 (reg_values_old): Kill.
2723 (clear_table): Update uses of arrays.
2724 (cselib_lookup): Likewise.
2725 (cselib_record_set): Likewise.
2726 (cselib_init): Likewise.
2727 (cselib_finish): Likewise.
2728 (cselib_udpate_varray_sizes): Kill.
2729 * cselib.h (cselib_update_varray_sizes): Kill.
2731 2004-03-03 Paul Brook <paul@codesourcery.com>
2733 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2735 2004-03-03 Jan Hubicka <jh@suse.cz>
2737 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2738 Rename from ...; make statistics transparent.
2739 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2740 (loc_descriptor): New structure.
2741 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2743 New static function.
2744 (ggc_record_overhead, dump_statistics): New global function.
2745 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2746 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2747 from ...; accept locations
2748 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2749 ggc_realloc, ggc_alloc_typed): ... this one.
2750 from ...; accept locations
2751 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2752 ggc_alloc_stat): Rename from ... ; pass locations
2753 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2755 (ggc_alloc_stat): Record overehead.
2756 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2757 ggc_realloc, ggc_alloc_typed): Turn to macros
2758 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2759 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2760 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2761 * langhooks.h (lhd_make_node): Declare.
2762 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2763 * langhooks.c (lhd_make_node): New.
2764 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2766 (rtx_alloc, swallow_copy_rtx): ... this one.
2767 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2768 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2769 * toplpev.c (finalize): Dump stats.
2770 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2771 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2772 Rename from ... ; pass locators.
2773 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2774 build?, build_decl): Declare.
2775 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2776 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2778 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2779 build?, build_decl): New macros.
2780 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2781 * statistics.h: New file.
2783 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2784 Richard Sandiford <rsandifo@redhat.com>
2786 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2787 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2788 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2789 * config/mips/mips.c (mips_output_division): Fill the branch delay
2790 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2792 (mips_output_division): Adjust accordingly.
2793 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2794 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2796 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2798 * alias.c (rtx_equal_for_memref_p): Use predicates
2799 to test rtx classes and new rtx class codes, possibly
2800 splitting conditionals that tested against '<' and 'o'.
2801 * caller-save.c (save_call_clobbered_regs): Likewise.
2802 * combine.c (contains_muldiv, find_split_point, subst,
2803 combine_simplify_rtx, simplify_if_then_else,
2804 simplify_set, simplify_logical, expand_compound_operation,
2805 make_compound_operation, if_then_else_cond, known_cond,
2806 apply_distributive_law, cached_nonzero_bits,
2807 cached_num_sign_bit_copies, simplify_shift_const,
2808 gen_binary, simplify_comparison, update_table_tick,
2809 record_value_for_reg, get_lsat_value_validate): Likewise.
2810 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2811 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2813 * emit-rtl.c (copy_insn_1): Likewise.
2814 * expr.c (force_operand): Likewise.
2815 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2816 * flow.c (notice_stack_pointer_modification_1,
2817 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2818 and_reg_cond, elim_reg_cond): Likewise.
2819 * function.c (update_epilogue_consts): Likewise.
2820 * genattrtab.c (attr_rtx_1): Likewise.
2821 * genopinit.c (gen_insn): Likewise.
2822 * integrate.c (subst_constants): Likewise.
2823 * jump.c (reversed_comparison_code_parts,
2824 reversed_comparison_code, delete_related_insns,
2825 rtx_renumbered_equal_p): Likewise.
2826 * local-alloc.c (block_alloc): Likewise.
2827 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2828 canonicalize_condition): Likewise.
2829 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2831 * optabs.c (add_equal_node, expand_binop): Likewise.
2832 * predict.c (estimate_probability): Likewise.
2833 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2834 * recog.c (validate_replace_rtx_1, comparison_operator,
2835 offsettable_address_p, constrain_operands): Likewise.
2836 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2838 * regclass.c (scan_one_insn): Likewise.
2839 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2840 * regrename.c (kill_autoinc_value): Likewise.
2841 * reload.c (find_reusable_reload, find_reloads,
2842 reg_overlap_mentioned_for_reload_p): Likewise.
2843 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2844 * rtl.c (copy_rtx): Likewise.
2845 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2846 * rtlanal.c (commutative_operand_precedence): Likewise.
2847 * sched-deps.c (conditions_mutex_p): Likewise.
2848 * sched-rgn.c (is_cfg_nonregular): Likewise.
2849 * simplify-rtx.c (simplify_gen_binary,
2850 simplify_gen_relational, simplify_replace_rtx,
2851 simplify_unary_operation, simplify_binary_operation,
2852 simplify_ternary_operation, simplify_rtx): Likewise.
2853 * unroll.c (reg_dead_after_loop): Likewise.
2854 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2855 print_operand): Likewise.
2856 * config/arc/arc.c (proper_comparison_operator): Likewise.
2857 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2859 * config/avr/avr.c (_reg_unused_after): Likewise.
2860 * config/frv/frv.c (frv_ifcvt_modify_tests,
2861 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2862 * config/i386/i386.c (ix86_comparison_operator,
2863 ix86_carry_flag_operator, fcmov_comparison_operator,
2864 arith_or_logical_operator, print_operand,
2865 ix86_expand_binary_operator, ix86_binary_operator_ok):
2867 * config/i386/i386.md: Likewise.
2868 * config/ia64/ia64.c (not_postinc_memory_operand,
2869 ia64_print_operand, update_set_flags, errata_emit_nops):
2871 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2872 CONSTRAINT_OK_FOR_S): Likewise.
2873 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2874 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2875 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2876 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2878 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2879 eqne_comparison_operator, signed_comparison_operator):
2881 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2883 * config/mmix/mmix (mmix_foldable_comparison_operator,
2884 mmix_comparison_operator): Likewise.
2885 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2886 * config/rs6000/rs6000.c (stmw_operation,
2887 branch_comparison_operator, trap_comparison_operator,
2889 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2890 * config/s390/s390.c (s390_alc_comparison,
2891 s390_slb_comparison):L Likewise.
2892 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2894 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2895 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2896 emit_hard_tfmode_operation, reg_unused_after)
2897 * doc/md.texi, doc/rtl.texi: Likewise.
2899 * ra-debug.c: Add 2004 to list of copyright years.
2900 * unroll.c: Likewise.
2902 * combine.c (simplify_logical): Remove dummy test,
2903 (apply_distributive_law): Fix typo in comment.
2904 GET_CODE (x) == AND so x is a commutative binary op.
2905 * jump.c (delete_related_insns): simplify loop
2906 condition, move testing of RTX codes inside the loop.
2907 (rtx_renumbered_equal_p): do not use RTX_CODE.
2908 * rtl.c (rtx_class): Declare as enum rtx_class.
2909 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2910 Move to RTX_COMM_COMPARE class.
2911 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2912 Move to RTX_CONST_OBJ class.
2913 * rtl.h (enum rtx_class): New declaration,
2914 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2915 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2916 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2917 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2918 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2919 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2920 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2921 OBJECT_P): New macros.
2922 * config/sparc/sparc.c (noov_compare_op): Remove register
2925 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2927 * target.h: Remove texi jargons in comments.
2929 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2931 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2935 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2938 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2939 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2941 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2943 * doc/md.texi (cbranchmode4): New.
2945 2004-03-02 Eric Christopher <echristo@redhat.com>
2947 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2949 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2950 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2951 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2952 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2954 2004-03-02 Richard Henderson <rth@redhat.com>
2957 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2958 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2959 before the compare, if flag_non_call_exceptions.
2961 2004-03-02 Richard Henderson <rth@redhat.com>
2964 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2965 emitting the label, not after.
2967 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2969 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2970 (m68hc11_mov_addr_mode): Likewise.
2971 (m68hc11_override_options): Initialize them based on target.
2972 (register_indirect_p): Allow a MEM for indirect addressing modes and
2973 use flags to control what is allowed.
2974 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2975 supported addressing modes.
2976 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2977 (go_if_legitimate_address_internal): Likewise.
2978 (m68hc11_indirect_p): Likewise and check the mode.
2979 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2981 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2983 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2984 (expand_builtin_setjmp_setup): Use
2985 targetm.builtin_setjmp_frame_value instead of
2986 BUILTIN_SETJMP_FRAME_VALUE.
2987 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2988 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2989 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2990 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2991 * targhooks.c (default_builtin_setjmp_frame_value): New.
2992 * targhooks.h: Add a prototype for
2993 default_builtin_setjmp_frame_value.
2994 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2995 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2997 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2999 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3001 (add peepholes): New peepholes to optimize sequences adding small
3003 (bset peepholes): New peepholes to transform an OR in a bset form
3004 (bclr peepholes): Likewise for bclr form.
3005 (cmp peepholes): New peepholes to avoid register copies when comparing.
3007 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3009 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3010 to separate push from moves.
3011 ("*pushdf_internal"): Likewise.
3012 ("*pushsf_internal"): Likewise.
3013 ("*pushsi_internal"): Likewise.
3014 ("movdi_internal"): Use define_insn_and_split; non push operand.
3015 ("movdf_internal"): Likewise.
3016 ("movsf_internal"): Likewise.
3017 ("movsi_internal"): Likewise.
3018 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3019 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3020 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3022 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3024 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3025 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3026 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3027 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3028 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3029 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3030 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3031 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3032 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3033 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3034 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3036 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3038 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3039 (SOFT_XY_REGNUM): Define.
3040 (cmp split): Use the above instead of hard coded numbers.
3041 (8-bit op split): No need to check the mode; allow Q_REG.
3042 (ashift split): Adjust the first operand if it uses the SP and we
3043 are pushing the shifted value.
3044 (plus shift split): Fix when a source is in register D+X.
3045 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3047 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3049 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3050 comparing with Z register.
3052 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3054 * cfgloop.h (struct loop_desc): Removed.
3055 (struct loop): Fields simple, desc and has_desc removed.
3056 (simple_loop_p, count_loop_iterations): Declaration removed.
3057 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3058 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3059 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3060 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3061 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3062 simple_condition_p, simple_increment, count_strange_loop_iterations,
3063 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3065 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3067 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3069 * genattrtab.c: Don't handle MATCH_INSN.
3070 * genrecog.c: Likewise.
3071 * gensupport.c: Likewise.
3072 * rtl.def (match_insn): Remove.
3073 * doc/md.texi (match_insn, match_insn2): Remove.
3075 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3077 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3078 macro results in memory allocation.
3080 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3082 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3083 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3084 %(fbsd_dynamic_linker),
3085 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3086 config/i386/freebsd.h
3087 * config/arm/freebsd.h: Ditto.
3088 * config/i386/freebsd.h: Ditto.
3089 * config/i386/freebsd64.h: Ditto.
3090 * config/ia64/freebsd.h: Ditto.
3091 * config/rs6000/sysv4.h: Ditto.
3092 * config/sparc/freebsd.h: Ditto.
3094 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3096 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3098 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3100 * rtl.def (define_combine): Remove.
3102 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/h8300/h8300.md: Tweak formatting.
3106 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3108 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3110 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3112 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3115 * gcc.c (process_command): Remove const-qualification from argv.
3118 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3120 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3121 pushqi1_h8300hs_advanced. Adjust its caller.
3122 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3125 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3127 * Makefile.in (install-libgcc, install-multilib): Pass
3128 mkinstalldirs var to libgcc.mk.
3130 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3132 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3133 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3135 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3138 * config/h8300/h8300.md: Split several peephole2's, each into
3141 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3143 * dominance.c (recount_dominator): Handle postdominators.
3145 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3148 (NUM_SYMBOL_TYPES): Likewise.
3149 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3150 (mips_unspec_address): Declare.
3151 (mips_gotoff_page, mips_gotoff_global): Delete.
3152 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3153 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3154 (mips_symbolic_constant_p, mips_symbolic_address_p)
3155 (mips_symbol_insns): Handle new symbol types.
3156 (general_symbolic_operand): New predicate.
3157 (mips_unspec_address): Make extern.
3158 (mips_gotoff_page, mips_gotoff_global): Delete.
3159 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3160 Handle new symbol types.
3161 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3162 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3163 mips_unspec_address directly.
3164 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3165 the documentation of -mexplicit-relocs.
3167 2004-03-01 Jeff Law <law@redhat.com>
3169 * fold-const.c (fold): An equality comparison of a non-weak object
3170 against zero has a known result. Similarly an equality comparison
3171 of the address of two non-weak, unaliased symbols has a known result.
3173 * ggc-page.c (struct page_entry): New field PREV.
3174 (ggc_alloc): Update PREV field appropriately.
3175 (sweep_pages): Likewise.
3176 (ggc_free): Likewise. Use PREV field rather than loop to
3177 improve ggc_free performance.
3179 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3181 * config/mips/mips.c (mips_output_division): Use the division
3182 instruction to fill the delay slot of a zero check.
3183 (mips_idiv_insns): Adjust accordingly.
3185 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3187 * config.gcc: Create a default tmake_file for linux, and use
3188 it in all but two linux clauses. Comment those two.
3190 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3192 * combine.c (try_combine): Do not refer to is_replaced.
3193 (gen_lowpart_for_combine): Perverse subregs now have a
3194 more politically correct name.
3195 * cse.c (cse_insn): Likewise.
3196 * jump.c: Fix bogus reference to delete_insn.
3198 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3201 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3202 constants as signed values.
3205 * c-tree.h (readonly_warning): Rename to ...
3206 (readonly_error): ... this.
3207 * c-typeck.c (build_unary_op): Adjust accordingly.
3208 (readonly_warning): Rename to ...
3209 (readonly_error): ... this and issue errors, not warnings.
3210 (build_modify_expr): Call readonly_error, not readonly_warning.
3211 (c_expand_asm_operands): Likewise.
3212 * tree-inline.c (optimize_inline_calls): Do not inline functions
3213 after errors have occurred.
3215 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3217 * configure.ac: Rearrange some threading code for clarity;
3218 add section comment.
3219 * configure: Regenerate.
3221 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3223 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3225 * doc/cppopts.texi: Fix a typo.
3227 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3229 * config/i386/i386.md: Fix formatting.
3231 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3233 * configure.ac: Add some comments delineating sections of code.
3235 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3237 * doc/install.texi: Fix idiot typo in previous commit.
3239 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3241 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3243 * config/h8300/h8300.md: Add comments about peephole2's.
3245 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300.md: Tweak operand numbers of some
3250 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.md: Tweak comments about peephole2's.
3254 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3257 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3258 instead of testing whether DECL_RTL is not NULL.
3260 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3262 * config/sh/sh.c: Fix formatting.
3264 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3266 * config/sh/sh.c: Convert to ISO-C.
3268 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3270 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3273 * config/darwin.h (machopic_finish): Output stub even if the
3274 symbol is already defined.
3276 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3278 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3280 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3282 * genattr.c (main): Don't define
3283 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3284 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3285 (DFA_PIPELINE_INTERFACE): Likewise.
3286 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3287 (DFA_PIPELINE_INTERFACE): Likewise.
3289 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3291 * config/mips/mips.md (tstsi, tstdi): Delete.
3293 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3295 * config/mips/mips.c (override_options): Remove an obsolete
3296 duplicate definition of the "e" constraint.
3297 * config/mips/mips.h: Update a comment accordingly.
3299 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3301 * config/mips/mips.md: Complete the unfinished R4000
3302 multiply/shift errata workaround. Improve documentation.
3303 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3305 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3306 (muldi3, muldi3_internal): Likewise.
3307 (muldi3_internal2): Remove, replacing with...
3308 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3309 (mulsidi3): Take the errata into account.
3310 (mulsidi3_32bit): Remove, replacing with...
3311 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3312 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3313 (umulsidi3): Take the errata into account.
3314 (umulsidi3_32bit): Remove, replacing with..
3315 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3316 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3318 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3319 (smuldi3_highpart, umuldi3_highpart): Likewise.
3320 * doc/invoke.texi: Document the errata workaround.
3322 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3324 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3325 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3326 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3327 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3328 * config/mips/mips.c (mips_idiv_insns): New function.
3329 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3330 (mips_output_division): Add a workaround for the R4000 divide/shift
3332 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3333 the length of an "idiv" instruction.
3334 * doc/invoke.texi: Document the new switches.
3336 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3338 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3339 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3341 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3343 PR optimization/14229
3344 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3346 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3348 * fold-const.c (fold): Strip NOPs that change the signedness
3349 for RSHIFT too. Expand comment.
3351 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3353 PR optimization/7871
3354 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3355 from or to call insns.
3357 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3359 PR optimization/7871
3360 * flow.c (propagate_one_insn): Interpret calls as setting global
3361 registers, not merely clobbering them.
3363 2004-02-27 Dale Johannesen <dalej@apple.com>
3365 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3366 config/darwin-protos.h: Ditto.
3367 config/darwin.h: Remove call to it.
3368 * combine.c (distribute_notes): Do not place a REG_DEAD note
3369 when value is both set and used.
3371 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3375 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3376 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3378 2004-02-27 Andrew Pinski <apinski@apple.com>
3380 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3381 Speedup common case of the type values being in the same order.
3383 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3385 * config/ia64/ia64.h (no-inline-float-divide): New option.
3386 * config/ia64/ia64.h (no-inline-int-divide): New option.
3387 * config/ia64/ia64.h (no-inline-sqrt): New option.
3388 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3389 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3390 * config/ia64/ia64.c (ia64_override_options): Modify error
3391 checking for inlined division/sqrt.
3393 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3395 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3396 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3397 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3398 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3401 2004-02-27 Paul Brook <paul@codesourcery.com>
3403 * function.c (assign_parms): Don't count pretend args for alignment.
3405 2004-02-27 Richard Henderson <rth@redhat.com>
3407 * passes.c: New file.
3408 * Makefile.in (OBJS-common): Add it.
3409 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3410 * flags.h (rtl_dump_and_exit): ... here.
3411 * output.h (size_directive_output, last_assemble_variable_decl):
3413 * rtl.h (reg_alloc): Move from toplev.c.
3414 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3415 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3416 open_dump_file, close_dump_file, rest_of_decl_compilation,
3417 rest_of_type_compilation, rest_of_handle_final,
3418 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3419 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3420 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3421 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3422 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3423 rest_of_handle_tracer, rest_of_handle_if_conversion,
3424 rest_of_handle_if_after_combine, rest_of_handle_web,
3425 rest_of_handle_branch_prob,
3426 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3427 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3428 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3429 rest_of_handle_null_pointer, rest_of_handle_combine,
3430 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3431 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3432 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3433 (decode_d_option): Use enable_rtl_dump_file.
3434 (compile_file, finalize, do_compile): Move profile+combine+graph
3435 cleanup to finish_optimization_passes.
3436 * toplev.h (init_optimization_passes, finish_optimization_passes,
3437 enable_rtl_dump_file): Declare.
3439 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3440 Roger Sayle <roger@eyesopen.com>
3442 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3443 operands to build a tree with swapped operands.
3444 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3445 'unsignedp' predicate to specify the signedness.
3447 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3449 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3450 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3451 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3452 comment typos and formatting. Follow spelling conventions.
3454 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3456 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3459 * config/rs6000/spe.md: Delete spe_efsctuiz.
3460 Add spe_fixuns_truncsfsi2.
3461 Add spe_fix_truncsfsi2.
3463 2004-02-26 Eric Christopher <echristo@redhat.com>
3465 * c-lex.c (c_lex_string_translate): New variable.
3466 (lex_string): Use to determine string translation.
3467 * c-pragma.h: Prototype.
3468 * c-parse.in (start_string_translation): New. Set above.
3469 (stop_string_translation): Ditto.
3470 (attribute, attribute_list, asm_def, asm_stmt,
3471 asm_operand): Use above functions.
3472 * cp/parser.c (cp_parser_declaration): Translate strings
3473 unless token is RID_EXTERN. Set c_lex_string_translate
3475 (cp_parser_asm_definition): Only translate argument strings
3477 (cp_parser_asm_operand_list): Ditto.
3478 (cp_parser_attribute_list): Do not translate attribute strings.
3480 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3482 * stmt.c (expand_start_case_dummy): Remove.
3483 * tree.h: Remove the corresponding prototype.
3485 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3487 * builtins.c (apply_args_register_offset): Remove.
3488 * tree.h: Remove the corresponding prototype.
3490 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3492 * stor-layout.c (is_pending_size): Remove.
3493 * tree.h: Remove the corresponding prototype.
3495 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3497 * recog.c (validate_replace_src): Remove.
3498 * recog.h: Remove the corresponding prototype.
3500 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3502 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3503 MAYBE_REG_PARM_STACK_SPACE.
3504 * function.c: Likewise.
3505 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3506 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3507 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3508 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3510 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3512 * c-decl.c (c_expand_deferred_function): Remove.
3513 * c-tree.h: Remove the corresponding prototype.
3515 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3517 * postreload.c (reload_cse_move2add): Generate just a PLUS
3518 instead of an entire SET.
3520 2004-02-26 Jan Hubicka <jh@suse.cz>
3522 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3524 * i386.c (override_options): Add support for new CPUs.
3525 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3526 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3528 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3530 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3532 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3534 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3536 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3537 (sparc_emit_fixunsdi): New prototype.
3538 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3539 (sparc_emit_fixunsdi): New function.
3540 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3541 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3542 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3543 to sparc_emit_floatunsdi.
3544 (fixuns_truncsfdi2): New expander.
3545 (fixuns_truncdfdi2): Likewise.
3547 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3549 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3552 2004-02-25 Richard Henderson <rth@redhat.com>
3554 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3555 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3556 use (op0-op1) == 0 if op0 is a pointer.
3557 * config/alpha/alpha.md (cmpdi): Use some_operand.
3558 (three comparison combine splits): Remove.
3560 2004-02-25 Richard Henderson <rth@redhat.com>
3563 * c-common.c (handle_alias_attribute): Reject the attribute if
3564 current_function_decl is set.
3566 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3568 * config.gcc: Add comment describing extra_gcc_objs.
3569 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3570 * configure.ac (extra_gcc_objs): New substitution variable.
3571 (host_extra_gcc_objs): Don't substitute.
3572 * configure: Regenerate.
3573 * Makefile.in: Use extra_gcc_objs.
3575 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3577 * doc/contrib.texi: Add an entry for myself.
3579 2004-02-25 Jan Hubicka <jh@suse.cz>
3581 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3582 * cfgbuild.c (make_eh_edge): Make global.
3583 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3584 * except.c (build_post_landing_pads, connect_post_landing_pads,
3585 dw2_build_landing_pads, sjlj_emit_function_enter,
3586 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3587 sjlj_build_landing_pads): Update CFG.
3588 (emit_to_new_bb_before): New function.
3589 (finish_eh_generation): Do not rebuild the CFG.
3591 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3593 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3594 target_cpu_default defines.
3595 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3596 * pa.h (TARGET_DEFAULT): Likewise.
3598 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3600 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3601 comparisons with regard to signedness.
3603 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3605 * arm.c (thumb_legitimize_address): New function.
3606 * arm-protos.h: Prototype it.
3607 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3608 (LEGITIMIZE_ADDRESS): Use it.
3610 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3612 * reload1.c (reload): Only spill eliminable register with multiple
3613 adjacent elimination alternatives if all alternatives fail.
3615 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3617 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3618 is -4095...+4095 inclusive.
3620 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3622 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3623 the bootstrap failure with Sun CC 5.4 and 5.5.
3625 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3627 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3628 which modifies NEWREG.
3629 (cse_condition_code_reg): Update the mode of CC_REG in
3630 CC_SRC_INSN on our own.
3632 2004-02-24 Michael Matz <matz@suse.de>
3634 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3637 2004-02-24 Richard Henderson <rth@redhat.com>
3639 * toplev.c (dump_file_tbl): Rename from dump_file.
3640 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3641 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3642 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3643 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3644 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3645 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3646 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3647 s/rtl_dump_file/dump_file/g.
3649 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3651 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3652 (spe_fixuns_truncsfsi2): Delete.
3654 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3655 (fixuns_truncsfsi2): Delete.
3657 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3660 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3662 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3664 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3666 2004-02-24 Jason Merrill <jason@redhat.com>
3668 * tree.c (check_qualified_type): New fn.
3669 (get_qualified_type): Use it. If type already has the desired
3670 quals, just return it.
3671 * tree.h: Declare it.
3673 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3675 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3676 TARGET_SCHED_FINISH_GLOBAL): New macros.
3678 * target.h (md_init_global, md_finish_global): Function
3679 declarations corresponding to new target macros.
3681 * haifa-sched.c (sched_init, sched_finish): Allow target to
3682 call the new schedular hooks.
3684 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3685 call to update_life_info.
3687 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3688 flag_schedule_insns for SH4.
3690 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3691 find_set_regmode_weight, find_insn_regmode_weight,
3692 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3693 sh_variable_issue, high_pressure, ready_reorder,
3694 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3695 functions used to throttle the insn movement in first
3696 scheduling pass for SH.
3698 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3699 TARGET_SCHED_FINISH_GLOBAL.
3701 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3703 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3704 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3705 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3706 symbols in sections named by the user.
3707 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3708 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3709 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3710 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3711 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3713 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3714 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3715 one more pseudo to further improve code generation.
3716 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3717 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3719 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3720 * config/frv/frv.c (frv_legitimate_address_p): Added
3721 allow_double_reg_p argument. Adjust all callers. Use it to
3722 decide whether to enable double-register indirect addressing.
3723 (frv_funcdesc_alias_set): Remove.
3724 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3725 register. Emit movdi_ldd.
3726 (ldd_address_operand): New.
3727 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3728 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3729 (PREDICATE_CODES): Add ldd_address_operand.
3730 * config/frv/frv.md (movdi_ldd): New.
3731 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3732 intermediate computations if possible.
3733 (symGOTOFF2reg_i): Fix harmless typo.
3734 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3735 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3736 relocated p_vaddr to vaddr type.
3737 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3738 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3739 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3740 MEM, or use a funcdesc alias set. Use regular move instead of
3742 (dbl_memory_one_insn_operand): Recognize function descriptors by
3743 type or by alias set, and don't split them.
3744 * config/frv/frv.md (call, call_value): Never use call_internal
3746 (call_internal, call_value_internal): Never match for FDPIC.
3747 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3748 call_value_fdpicsi): Require FDPIC.
3750 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3751 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3752 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3753 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3754 FDPIC. Compute data base address.
3755 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3756 before the other self-specs are processed.
3757 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3759 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3760 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3761 inhibit_libc is defined.
3762 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3763 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3765 (__RELOC_POINTER): Define.
3766 (_Unwind_IteratePhdrCallback): Use it.
3767 * config/frv/frv.h (Twrite): Define.
3768 (TRANSFER_FROM_TRAMPOLINE): Use it.
3769 * config/frv/linux.h (INVOKE__main): Undefine.
3771 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3772 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3773 (-mlibrary-pic): Emphasize that this option generates EABI code.
3776 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3777 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3778 and CONSTs in FDPIC mode.
3779 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3780 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3781 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3783 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3784 rather than 'i' constraint for the 2-instruction alternative.
3785 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3786 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3787 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3788 EXTRA_CONSTRAINT_FOR_Y.
3789 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3790 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3791 (addsi3): Change 'Y' constraint to 'Q'.
3792 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3793 * reload.c (CONST_POOL_OK_P): New macro.
3794 (find_reloads): Use it to decide whether a constant can be forced
3796 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3797 constant satisfies got12_operand.
3798 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3799 (frv_legitimate_address_p): Check for valid unspec offsets using
3800 got12_operand rather than frv_legitimate_fdpic_operand_p.
3801 (frv_legitimate_fdpic_operand_p): Delete.
3802 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3804 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3806 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3807 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3808 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3809 (frv_fdpic_fptr_operand): Don't declare here.
3810 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3811 rather than fdpic_got12_operand.
3812 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3813 got12_operand and const_unspec_operand.
3814 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3815 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3816 (symbolic_operand): Remove.
3817 (const_unspec_operand): New predicate.
3818 * config/frv/frv.md (*movsi_got): Use got12_operand.
3819 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3820 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3821 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3822 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3823 * config/frv/frv.c (frv_unspec): New structure.
3824 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3825 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3826 validate CONST indices. Use frv_output_const_unspec to print them.
3827 (frv_print_operand): Update call to unspec_got_name. Use
3828 frv_output_const_unspec to print constant unspecs.
3829 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3830 Reject UNSPECs otherwise.
3831 (unspec_got_name): Take the relocation number as argument, not an
3833 (frv_output_addr_const_extra): Remove, replacing with...
3834 (frv_output_const_unspec): ...this new function.
3835 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3836 (gpr_or_int12_operand): Use fdpic_got12_operand.
3837 (dbl_memory_one_insn_operand): Likewise.
3838 (fdpic_got12_operand): Use frv_const_unspec_p.
3839 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3840 are already legitimate. Use frv_small_data_reloc_p when deciding
3841 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3842 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3843 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3844 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3845 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3846 label, for real this time.
3847 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3848 representation of visibility.
3849 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3851 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3852 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3853 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3854 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3855 it was explicitly disabled.
3856 (frv_stack_info): There is no need to save the link register in every
3857 frame unless TARGET_LINKED_FP is true.
3858 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3859 frame pointer if the stack pointer might change value.
3860 (frv_return_addr_rtx): Check and process "count" argument.
3861 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3862 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3863 (frv_find_base_term): Declare.
3864 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3865 (FIND_BASE_TERM): Define.
3866 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3867 small_data_register_operand, small_data_symbolic_operand. Add
3869 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3870 (frv_print_operand_memory_reference, output_move_single): Remove
3871 special handling for unlegitimized sdata addresses.
3872 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3873 and symbolic addresses.
3874 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3875 (frv_find_base_term): New function.
3876 (int_2word_operand): Check specifically for symbolic address constants.
3877 (pic_register_operand, pic_symbolic_operand): Delete.
3878 (small_data_register_operand, small_data_symbolic_operand): Delete.
3879 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3880 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3881 (move_source_operand): Only accept CONSTs if they're a two-insn
3883 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3884 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3885 using gen_symGOTOFF2reg*.
3886 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3887 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3888 themselves a cost of 3 insns.
3889 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3890 Change predicate to symbolic_operand.
3891 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3892 (*movsi_lda_sdata): Delete.
3893 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3894 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3895 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3897 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3899 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3900 -multilib-library-pic.
3901 (LINK_SPEC): Add -z text for -mfdpic.
3902 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3903 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3904 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3906 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3907 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3908 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3909 crtstuff-generated files.
3910 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3911 * config.gcc: Add frv-*-*linux*.
3912 * config/frv/linux.h, config/frv/t-linux: New.
3913 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3914 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3915 when -mfdpic even if a linker script is explicitly listed.
3916 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3917 * config/frv/frv.c (frv_override_options): Clear asm_out
3918 unaligned_op for SImode on FDPIC.
3919 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3920 argument passed to decl_readonly_section.
3921 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3922 whole block run with FDPIC even with -fno-PIC.
3923 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3924 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3925 symbol or label plus offset to memory.
3926 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3927 GOTOFF and GPREL for LABEL_REF.
3928 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3929 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3930 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3931 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3932 * doc/invoke.texi: Document them.
3933 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3934 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3935 (frv_splittable_got_operand): Removed.
3936 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3937 LO_SUM. Add comments.
3938 (frv_override_options): Moved enabling of FDPIC to
3939 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3940 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3941 (frv_legitimize_fdpic_address): Don't duplicate logic in
3943 (frv_gen_GPsym2reg): New.
3944 (unspec_got_name): Added gprel.
3945 (frv_expand_fdpic_call): Add support for inlining PLTs.
3946 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3947 (gpr_or_int12_operand): Added GPREL12.
3948 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3949 (small_data_symbolic_operand): Fail if FDPIC.
3950 (fdpic_splittable_got_operand): Removed.
3951 (fdpic_got12_operand): Added GPREL12.
3952 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3953 when appropriate. Fix sdata GOTOFF.
3954 (frv_legitimate_constant_p): Require legitimate PIC operand for
3955 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3956 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3958 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3959 frv_assemble_integer fails.
3960 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3961 (SUBTARGET_DRIVER_SELF_SPECS): New.
3962 (ASM_SPEC): Don't pass -mno-fdpic.
3963 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3964 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3965 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3966 -multilib-library-pic.
3967 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3968 condexec_si_media_operator, condexec_sf_add_operator and
3969 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3970 and condexec_sf_unary_operator.
3971 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3973 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3974 movsi_internal. Give them internal names. movsi_got has type
3976 (fdpic got splitters): Remove.
3977 (symGPREL2reg, symGPREL2reg_hilo): New.
3978 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3979 to -mlibrary-pic. Map -multilib-library-pic to it.
3980 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3982 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3983 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3984 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3985 (frv_cannot_force_const_mem): New function.
3986 (const_small_data_p, plus_small_data_p): Update comments on sdata
3988 (frv_override_options): Set flag_pie for FDPIC too.
3989 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3990 call-saved registers on FDPIC.
3991 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3992 don't force LR to be preserved.
3993 (frv_expand_prologue): Likewise.
3994 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3995 (frv_frame_pointer_required): Don't force it just because the
3996 FDPIC register is used.
3997 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3998 operand only if !condexec_p.
3999 (frv_legitimize_address): Return the FDPIC-legitimized address.
4000 Don't match small data here on FDPIC.
4001 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4002 symbols. Use TRUE/FALSE instead of 1/0.
4003 (frv_local_funcdesc_p): New.
4004 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4005 immediates when possible.
4006 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4007 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4009 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4010 12-bit immediates when possible.
4011 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4012 are not legitimate pic operands.
4013 (frv_in_small_data_p): Re-enable for FDPIC.
4014 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4015 (FRV_GLOBAL_P): Removed.
4016 * config/frv/frv.md: Add modes to CONSTs.
4018 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4019 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4020 (fdpic splittable operations): Match on flag_pic != 1.
4021 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4022 * config/frv/frv.c (frv_asm_out_constructor,
4023 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4025 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4026 * config/frv/frv.c (frv_assemble_integer): Reject complex
4027 expressions referencing function SYMBOL_REFs.
4028 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4029 (move_source_operand): Reject CONSTs that reference function
4030 SYMBOL_REFs on FDPIC.
4031 (frv_emit_movsi): If we get such a CONST, break it up.
4032 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4033 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4034 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4036 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4037 (frv_trampoline_size): Increase for FDPIC.
4038 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4039 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4040 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4041 Disable use of GOTOFF for now.
4042 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4043 Disable use of small data in FDPIC for now.
4044 (frv_asm_output_mi_thunk): Implement for FDPIC.
4045 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4046 * config/frv/frv.c (frv_asm_out_constructor): Use
4047 frv_assemble_integer for FDPIC pointers.
4048 (frv_asm_out_destructor): Likewise.
4049 * config/frv/frv.md (ldd): Fix order of operands. Use
4050 address_operand for input.
4051 2003-09-18 DJ Delorie <dj@redhat.com>
4052 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4053 (unspec_got_name): Correct typo.
4054 (frv_emit_movsi): Pre-expand splittable GOTs.
4055 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4056 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4057 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4058 * config/frv/t-frv: Add -mfdpic multilibs.
4059 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4060 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4061 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4062 flag_pic, default to 32-bit pics, require DWORD ops.
4063 (frv_override_options): Add W and Z constraints.
4064 (frv_expand_prologue): No pic prologue for -mfdpic.
4065 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4066 (frv_print_operand_memory_reference): Handle GOT constants.
4067 (frv_legitimate_address_p): Allow GOT constants.
4068 (frv_legitimize_address): Handle GOT addresses too.
4069 (frv_legitimate_fdpic_operand_p): New.
4070 (frv_legitimize_fdpic_address): New.
4071 (unspec_got_name): New.
4072 (frv_output_addr_const_extra): New.
4073 (frv_expand_fdpic_call): New.
4074 (frv_fdpic_fptr_operand): New.
4075 (gpr_or_int12_operand): Handle GOT operands.
4076 (int_2word_operand): Handle GOT operands.
4077 (fdpic_operand): New.
4078 (fdpic_splittable_got_operand): New.
4079 (fdpic_got12_operand): New.
4080 (frv_emit_movsi): Handle GOT operands.
4081 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4082 (frv_print_operand): Support 'g' code for GOT operands.
4083 * config/frv/frv-protos.h: Add prototypes as needed.
4084 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4085 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4086 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4087 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4088 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4089 R_FRV_GOTOFFLO): New.
4090 (movsi_high_got, movsi_lo_sum_got): New.
4091 (*movsi_pic): Don't use this splitter for -mfdpic.
4092 (addsi3): Allow GOT references also.
4093 (call, call_value): Handle -mfdpic separately.
4094 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4095 call_value_fdpicsi): New.
4096 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4097 symGOTOFF2reg_i): New.
4098 * config/frv/frv.h (MASK_FDPIC): New.
4099 (TARGET_FDPIC): New.
4100 (TARGET_SWITCHES): Add -mfdpic.
4101 (FDPIC_FPTR_REGNO): New.
4103 (OUR_FDPIC_REG): New.
4104 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4106 (REG_CLASS_NAMES): Likewise.
4107 (REG_CLASS_CONTENTS): Likewise.
4108 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4109 (EXTRA_CONSTRAINT): Add it here.
4110 (FRV_GLOBAL_P): New.
4111 (OUTPUT_ADDR_CONST_EXTRA): New.
4113 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/sparc/sparc.h: Remove commented-out definitions of
4116 TARGET_EDOM and GEN_ERRNO_RTX.
4118 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4120 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4121 df_analyse with df_analyze.
4123 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4125 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4128 2004-02-23 James E Wilson <wilson@specifixinc.com>
4130 * calls.c (precompute_arguments): Update comment.
4132 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4134 * et-forest.c: Replace et_occurences with et_occurrences.
4136 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4138 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4141 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4143 * config/i386/i386.c: Rename pni to sse3.
4144 * config/i386/i386.h: Likewise.
4145 * config/i386/i386.md: Likewise.
4146 * config/i386/pmmintrin.h: Likewise.
4147 * doc/extend.texi: Likewise.
4148 * doc/invoke.texi: Likewise.
4150 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4151 Kazu Hirata <kazu@cs.umass.edu>
4153 Remove -fwritable-strings.
4154 * c-common.c (fix_string_type): Don't check
4155 flag_writable_strings.
4156 (fix_string_type): Likewise.
4157 * c-opts.c (set_std_c89): Don't initialize
4158 flag_writable_strings.
4159 (set_std_c99): Likewise.
4160 * common.opt (fwritable-strings): Remove.
4161 * flags.h: Remove the external declaration of
4162 flag_writable_strings.
4163 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4165 * toplev.c (flag_writable_strings): Remove.
4166 (f_options): Remove an entry for writable-strings.
4167 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4168 flag_writable_strings.
4169 (compare_constant) <STRING_CST>: Likewise.
4170 (build_constant_desc): Likewise.
4171 * config/darwin.c (machopic_select_section): Likewise.
4172 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4173 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4174 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4175 * config/mips/mips.c (mips_select_section): Likewise.
4176 (mips_encode_section_info): Likewise.
4177 * config/pa/pa.c (pa_select_section): Likewise.
4178 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4179 * config/v850/v850.c (v850_select_section): Likewise.
4180 * doc/invoke.texi (-fwritable-strings): Remove.
4181 (-fno-const-strings): Don't mention -fwritable-strings.
4182 * doc/trouble.texi: Don't mention -fwritable-strings.
4184 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4186 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4188 2004-02-23 Dale Johannesen <dalej@apple.com>
4190 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4191 (movdf_hardfloat64): Ditto.
4192 (movdf_softfloat64): Ditto.
4194 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4195 * config/rs6000/rs6000.c (function_arg): call to
4196 rs6000_mixed_function_arg for DFmode moved to allow
4197 normal DFmode incoming register assignment.
4199 2004-02-23 Dale Johannesen <dalej@apple.com>
4201 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4202 (movdf_hardfloat64): Ditto.
4204 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4206 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4207 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4210 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4213 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4214 to use DECL_P instead.
4216 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4217 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4219 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4221 * Makefile.in (opts.o): Depend on target.h.
4222 * opts.c (decode_options): Use targetm.default_short_enums
4223 instead of DEFAULT_SHORT_ENUMS.
4224 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4225 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4226 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4227 * target.h (gcc_target): Add default_short_enums.
4228 * config/cris/cris.h: Remove a comment about
4229 DEFAULT_SHORT_ENUMS.
4230 * config/ip2k/ip2k.h: Likewise.
4231 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4232 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4234 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4235 Falk Hueffner <falk@debian.org>
4238 * builtins.c (expand_builtin_va_arg): Emit an informative message
4239 if a trap is generated.
4240 * c-typeck.c (build_function_call): Likewise.
4242 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4244 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4246 * libgcov.c: Include sys/stat.h.
4247 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4248 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4249 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4250 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4252 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4254 * reorg.c: Remove comments about dead ports.
4256 2004-02-22 Christopher Faylor <cgf@redhat.com>
4258 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4259 extra host object file when targetting cygwin rather than generic
4262 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4264 Merge from tree-ssa:
4265 2003-11-20 Richard Henderson <rth@redhat.com>
4267 * tree-inline.c (insert_decl_map): New.
4268 (remap_decl, remap_type, remap_block, copy_body_r,
4269 initialize_inlined_parameters, declare_return_variable,
4270 remap_save_expr): Use it.
4272 * function.c (copy_body_r): Add mapping from id->ret_label to
4273 id->ret_label. Revert test for ret_label.
4275 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4277 * genoutput.c (process_template): Strip trailing whitespace in @
4278 templates and issue a warning if there was any.
4280 2004-02-21 Christopher Faylor <cgf@redhat.com>
4282 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4283 object file when targetting cygwin.
4284 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4285 overridden by top-level Makefile.
4287 2004-02-21 Roger Sayle <roger@eyesopen.com>
4289 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4290 the x87's load constant instructions when optimizing for size.
4292 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4294 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4295 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4296 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4297 * fold-const.c: Likewise.
4298 * simplify-rtx.c: Likewise.
4300 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4302 * combine.c (can_combine_p): Don't ignore SETs marked with
4303 REG_EH_REGION notes.
4304 (try_combine): When attemting to fix unrecognized insns, don't
4305 split a PARALLEL that contains the original i2.
4307 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4309 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4310 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4311 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4312 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4313 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4314 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4316 (__altivec_link_error_invalid_argument): Remove prototype; will use
4317 __builtin_altivec_compiletime_error("vec_*") instead.
4318 (vec_*): Fix/complete set of available operation overloads given the
4319 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4320 cv-correctness of pointer arguments; in C, always check for correct
4321 argument types before macro expansion.
4322 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4323 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4324 '-W[no-]altivec-long-deprecated' switches.
4325 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4326 '__vector', '__pixel' and '__bool' macros using
4327 '__attribute__((altivec(...)))' types.
4328 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4329 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4330 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4332 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4333 handling '-W[no-]altivec-long-deprecated'.
4334 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4335 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4336 altivec_expand_dst_builtin): Remove casts from integer literals.
4337 (altivec_expand_builtin): Likewise; handle expansion of new
4338 '__builtin_altivec_compiletime_error' function.
4339 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4340 types, and make them distinct from other vector types; register
4341 '__builtin_altivec_compiletime_error' function.
4342 (print_operand): For 'P', print a full target register name instead of
4344 (rs6000_attribute_table): Add "altivec" attribute.
4345 (rs6000_handle_altivec_attribute): New function.
4346 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4347 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4349 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4351 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4353 2004-02-20 James E Wilson <wilson@specifixinc.com>
4355 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4357 (shift_mix4left+2): Delete redundant pattern.
4359 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4361 * alias.c (OUTGOING_REGNO): Don't define the default.
4362 * builtins.c (OUTGOING_REGNO): Likewise.
4363 (INCOMING_REGNO): Likewise.
4364 (apply_args_register_offset): Always use OUTGOING_REGNO.
4365 * combine.c (OUTGOING_REGNO): Likewise.
4366 * sibcall.c (OUTGOING_REGNO): Likewise.
4367 * defaults.h (INCOMING_REGNO): Provide the default.
4368 (OUTGOING_REGNO): Likewise.
4370 2004-02-21 Jan Hubicka <jh@suse.cz>
4372 * params.def (max-peeled-insns, max-completely-peeled-insns,
4373 max-once-peeled-insns): Set to 400.
4375 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4378 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4379 are set for parameters before outputing debugging information.
4381 2004-02-20 Falk Hueffner <falk@debian.org>
4384 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4387 2004-02-20 Per Bothner <per@bothner.com>
4389 * input.h: Don't #include line-map.h. It may cause link problems
4390 with undefined linemap_line_start when line-map.h is included but
4391 line-map.o is not linked, as currently happens with gengtype on
4392 compilers that don't support inline.
4393 * toplev.c: So we do have to explicitly #include line-map.h here.
4395 2004-02-20 Richard Henderson <rth@redhat.com>
4397 * doc/invoke.texi: Add -Wvariadic-macros.
4399 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4401 * haifa-sched.c (sched_emit_insn): Remove.
4402 * sched-int.h: Remove the corresponding prototype.
4404 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4407 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4408 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4409 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4410 * config/cris/cris.h: Remove a comment about
4411 DEFAULT_SHORT_ENUMS.
4412 * config/ip2k/ip2k.h: Likewise.
4413 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4415 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4416 Tom Tromey <tromey@redhat.com>
4418 * doc/install.texi: Moved --disable-libgcj and
4419 --with-system-zlib documentation to new section for
4420 Java-specific options.
4421 Added explicit Cross-Compiler-Specific Options subheading.
4422 Added section for Java-specific options.
4424 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4426 * doc/install.texi (Building the Ada compiler): Remove
4429 2004-02-20 James E Wilson <wilson@specifixinc.com>
4431 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4433 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4435 * gcc.c (process_command): Allow translation of the copyright
4436 symbol but not the rest of the copyright message.
4437 * gcov.c (print_version): Likewise. Allow translation of the
4438 message about warranty.
4440 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4442 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4444 ("*andsi_clear"): Tweak constraints to not match postincrement.
4445 Adjust the predicate to exclude a volatile memory reference.
4446 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4447 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4449 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4451 * move-if-change: Remove.
4452 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4453 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4454 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4455 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4456 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4457 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4459 2004-02-19 James E Wilson <wilson@specifixinc.com>
4461 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4462 for operand2. Add condition that requires register_operand operand2
4465 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4466 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4468 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4469 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4471 2004-02-19 Richard Henderson <rth@redhat.com>
4473 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4474 * tree.c (build0, build1, build2, build3, build4): Split out from...
4475 (build): ... here. Call them.
4476 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4478 * convert.c (convert_to_integer): Remove extra build argument.
4479 * tree-inline.c (expand_call_inline): Likewise.
4481 2004-02-19 Richard Henderson <rth@redhat.com>
4483 * c-opts.c (warn_variadic_macros): New.
4484 (c_common_handle_option): Set it.
4485 (sanitize_cpp_opts): Copy it to cpp_opts.
4486 * c.opt (Wvariadic-macros): New.
4487 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4488 * cppinit.c (cpp_create_reader): Initialize it.
4489 * cppmacro.c (parse_params): Check it.
4491 2004-02-19 David Daney <ddaney@avtrex.com>
4493 PR preprocessor/14198
4494 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4495 builtin_assert ("machine=mips")
4497 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4499 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4500 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4501 * config/cris/cris.h: Remove a comment about
4502 DEFAULT_SHORT_ENUMS.
4503 * config/ip2k/ip2k.h: Likewise.
4504 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4506 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4508 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4509 when passing single SFmode quantities in general registers,
4510 put them in the high half.
4512 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4514 * doc/md.texi (Standard Names): Document additional dependency on
4517 * optabs.c (ftruncify): Remove.
4518 (expand_fix): Manually inline ftruncify above.
4519 (can_fix_p): Add FIXME note.
4521 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4523 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4524 spe_fixuns_truncsfsi2.
4526 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4529 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4531 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4532 * testsuite/gcc.dg/20040219-1.c: New test.
4534 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4536 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4537 "*subsf3_cconly"): Subtraction is not commutative.
4539 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4541 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4542 (sdbout_symbol): If called before sdbout_init, queue DECL for
4544 (sdbout_init): Set sdbout_initialized true, process decls
4545 queued earlier by sdbout_symbol.
4546 (sdbout_finish): Use size_t for index variable.
4548 2004-02-19 Jeff Law <law@redhat.com>
4550 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4551 for unordered comparison codes.
4553 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4555 * reload1.c (reload): Correct comment.
4556 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4557 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4558 register variables are not used by reload.
4560 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4563 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4564 constraints to not match postincrement. Adjust the predicate to
4565 exclude a volatile memory reference.
4567 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4571 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4573 * hooks.c (hook_void_tree_int): Remove.
4574 (hook_void_constcharptr): Likewise.
4575 (hook_int_void_0): Likewise.
4576 * hooks.h: Remove the prototypes for the above three
4578 * targhooks.c (hook_bool_machine_mode_true): Remove.
4579 * targhooks.h: Remove the prototype for
4580 hook_bool_machine_mode_true.
4582 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4584 * emit-rtl.c (subreg_realpart_p): Remove.
4585 (reorder_insns_with_line_notes): Likewise.
4586 (end_full_sequence): Likewise.
4587 * rtl.h: Remove the prototype for the above functions.
4589 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4592 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4593 config/iq2000/iq2000.h, config/m32r/m32r.h,
4594 config/pdp11/pdp11.h, config/sparc/sparc.h,
4595 config/xtensa/xtensa.h: Remove commented-out or useless
4596 definitions of CASE_VECTOR_PC_RELATIVE.
4598 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4600 * loop.c (all_sets_invariant_p): Remove.
4602 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4605 * config/sparc/sparc.h (NPARM_REGS): Delete.
4606 (BASE_RETURN_VALUE_REG): Likewise.
4607 (BASE_OUTGOING_VALUE_REG): Likewise.
4608 (BASE_PASSING_ARG_REG): Likewise.
4609 (BASE_INCOMING_ARG_REG): Likewise.
4610 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4611 TARGET_ARCH64, not TARGET_V9.
4612 (function_arg_slotno): Dispatch based on the mode class.
4613 Handle vector modes like floating-point modes.
4614 (function_arg_record_value_1): Handle vector types like
4615 floating-point types.
4616 (function_arg_record_value_2): Likewise.
4617 Calculate regno after mode transformation.
4618 (function_arg): Handle vector modes like floating-point modes.
4619 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4620 If ARCH64, do not recheck alignment.
4621 (function_arg_pass_by_reference): Reorder the conditions.
4622 (sparc_return_in_memory): Move after function_arg_padding.
4623 Implement calling conventions for vector modes.
4624 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4625 (function_value): Move scope of 'regbase'.
4626 Implement calling conventions for vector modes.
4627 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4628 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4629 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4630 the argument is passed by reference.
4631 (sparc_type_code): Handle vector types.
4633 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4635 * function.c (assign_parms): When building decl_rtl for
4636 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4638 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4640 * expr.c (is_aligning_offset): Check if we are aligning the
4641 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4644 2003-02-18 Matt Austern <austern@apple.com>
4646 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4647 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4648 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4649 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4651 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4653 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4655 * dwarf2out.c (loclabel_num): Move outside #ifdef
4656 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4657 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4659 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4660 Allocate memory with ggc_alloc. No need to copy anything.
4661 (ia64_hpux_file_end): Update to match.
4663 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4665 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4668 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4670 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4671 ("divmodtisi3"): Likewise.
4672 ("udivmoddi4", "udivmodtidi3"): Likewise.
4673 ("divmodsi4", "divmoddisi3"): Likewise.
4674 ("udivmodsi4", "udivmoddisi3"): Likewise.
4675 ("udivsi3", "umodsi3"): Likewise.
4677 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4679 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4680 placeholder insn when chunkifying the pool.
4682 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4684 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4685 generating PIC code.
4687 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300-protos.h: Add a prototype for
4690 h8300_expand_branch.
4691 * config/h8300/h8300.c (h8300_expand_branch): New.
4692 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4693 bgtu, beq, bne): Call h8300_expand_branch().
4695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4697 * config/h8300/h8300-protos.h: Add prototypes for
4698 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4699 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4700 (h8300_hard_regno_mode_ok): Likewise.
4701 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4702 h8300_hard_regno_nregs().
4703 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4705 2004-02-18 Per Bothner <per@bothner.com>
4707 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4708 partly reverts my 2003-10-01 change, because we're back to logically
4709 including <command line> inside the main line.
4710 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4711 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4712 Fixes PR preprocessor/14103.
4714 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4715 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4716 (cpp_push_include): Don't need to increment pfile's line field.
4717 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4719 * c-ppoutput.c (print struct): New first_time field.
4720 (init_pp_output): Set print.first_time.
4721 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4722 which is set also for (say) <command line>. Clear print.first_time.
4724 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4725 does not match the code, so fix both.
4726 (should_stack_file): Inline include_pch_p function.
4727 (include_pch_p): Remove pointless function.
4729 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4731 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4733 * config/h8300/h8300.md (four define_peephole2's): Use
4734 h8300_regs_ok_for_stm().
4736 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/h8300/h8300-protos.h: Update the prototype for
4740 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4742 * config/h8300/h8300.md: Update all callers.
4744 2004-02-18 Jan Hubicka <jh@suse.cz>
4746 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4748 (simplify_binary_operation): Deal with logicals on floats.
4750 * i386.md (SSE fabs splitters): Emit new patterns.
4751 (SSE cmov splitters): Likewise.
4752 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4753 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4755 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4756 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4758 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4762 (output_a_rotate): Tweak a comment.
4763 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4764 (*rotlhi3_1): Change to rotlhi3_1.
4765 (*rotlsi3_1): Change to rotlsi3_1.
4767 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4770 * arm.c (load_multiple_operation): Don't insist that the source reg
4771 of a post-increment component is the same as the destination.
4772 (store_multiple_operation): Likewise.
4774 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/h8300/h8300.md: Move movsf patterns into one section
4779 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4781 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4782 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4783 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4784 config/mips/linux64.h, config/pa/pa-64.h,
4785 config/rs6000/aix51.h, config/rs6000/aix52.h,
4786 config/rs6000/spe.md, config/sparc/linux.h,
4787 config/sparc/linux64.h: Update copyright.
4789 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/h8300/h8300.md: Move push patterns into one
4792 section of the file.
4794 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4797 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4800 2004-02-18 Paul Brook <paul@codesourcery.com>
4802 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4804 2004-02-18 Paul Brook <paul@codesourcery.com>
4807 * dwarf2out.c (loc_descriptor_from_tree): Handle
4808 EXPR_WITH_FILE_LOCATION.
4810 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4812 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4813 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4814 trailing whitespace from instructions.
4816 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4818 * configure.ac: When generating auto-build.h, pass
4819 --enable-languages to the sub-configure.
4820 Put quotes around ${program_transform_name} when generating
4821 name of as, ld, nm, objdump.
4822 * configure: Regenerate.
4824 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4826 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4827 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4828 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4829 (s-preds, s-iov): Do not depend on move-if-change.
4831 2004-02-17 James E Wilson <wilson@specifixinc.com>
4833 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4834 (insert_save): Likewise.
4836 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4841 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4843 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4845 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4847 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4849 * config/h8300/h8300-protos.h: Update the prototype of
4851 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4853 * config/h8300/h8300.md: Update all callers.
4855 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4858 the last argument to "code" from "type".
4860 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4862 * config/h8300/h8300.c: Remove an extern declaration of
4863 rtx_equal_function_value_matters.
4865 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4869 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4870 (*iorqi3_1): Change to iorqi3_1.
4871 (*xorqi3_1): Change to xorqi3_1.
4873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4875 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4878 2004-02-17 Jan Hubicka <jh@suse.cz>
4880 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4882 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4884 PR optimization/14119
4885 * combine.c (try_combine): When attemting to fix unrecognized insns,
4886 don't delete SETs marked with REG_EH_REGION notes.
4888 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4890 * combine.c (simplify_if_then_else): Do not replace
4891 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4894 2004-02017 Steven Bosscher <stevenb@suse.de>
4896 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4897 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4898 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4899 * ada/utils.c: Likewise.
4900 * cp/decl.c: Likewise.
4901 * f/com.c: Likewise.
4902 * java/class.c: Likewise.
4904 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300.md: Fix comment typos.
4908 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4910 * config/mips/t-iris6gld: Renamed to ...
4911 * config/mips/t-irix-gld: ... this.
4912 * config.gcc (mips-sgi-irix6*): Reflect this
4913 (mips-sgi-irix5*): Use it with GNU ld.
4915 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4917 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4918 * config/mips/t-irix-gld: Reflect this.
4919 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4921 * config/mips/iris5gld.h: New file.
4922 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4923 Only use collect2 without gas.
4925 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4926 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4927 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4928 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4930 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4931 * config/mips/iris5.h: ... here.
4933 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4934 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4935 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4937 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4938 using irix_startfile_spec, irix_endfile_spec.
4940 2004-02-16 Gunther Nikl <gni@gecko.de>
4942 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4944 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4949 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4951 * cfghooks.c (split_edge): Speed up updating of dominators.
4953 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4956 * c-common.c (flag_abi_version): Remove.
4957 * c-common.h (flag_abi_version): Likewise.
4958 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4959 * c.opt (fabi-version): Remove.
4960 * calls.c (expand_call): Always pass a function type to
4961 struct_value_rtx. Use convert_memory_address.
4962 * common.opt (fabi-version): Add it.
4963 * flags.h (flag_abi_version): Likewise.
4964 (abi_version_at_least): New macro.
4965 * opts.c (common_handle_option): Add OPT_fabi_version.
4966 * toplev.c (flag_abi_version): Define it.
4967 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4969 (ia64_output_mi_thunk): Use it.
4970 (ia64_struct_value_rtx): Likewise.
4972 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4975 Don't generate insns by hand.
4977 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4980 * doc/invoke.texi (fabi-version): The default is 2 now.
4982 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4984 * loop-iv.c: New file.
4985 * Makefile.in (loop-iv.o): New.
4986 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4987 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4988 num_loop_branches): New functions.
4989 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4990 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4991 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4992 get_simple_loop_desc, free_simple_loop_desc): Declare.
4993 (simple_loop_desc): New inline function.
4994 (struct rtx_iv, struct niter_desc): New.
4995 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4996 * expr.c (force_operand): Handle subregs of expressions created by
4998 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4999 parts of the initialization to toplev.c
5000 * loop-unroll.c (loop_exit_at_end_p): New.
5001 (unroll_and_peel_loops): Call iv_analysis_done.
5002 (decide_peel_once_rolling, decide_peel_completely,
5003 decide_unroll_stupid, decide_unroll_constant_iterations,
5004 decide_unroll_runtime_iterations, decide_peel_simple,
5005 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5006 unroll_loop_runtime_iterations): Use new simple loop analysis.
5007 * loop-unswitch.c (compare_and_jump_seq): New.
5008 (may_unswitch_on_p): Renamed to ...
5009 (may_unswitch_on): Use new iv analysis.
5010 (reversed_condition): Export.
5011 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5012 * predict.c (estimate_probability): Use new simple loop analysis.
5013 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5014 canon_condition, simplify_using_condition): Declare.
5015 * stor-layout.c (get_mode_bounds): New.
5016 * toplev.c (rest_of_handle_loop2): Some parts of
5017 initialization/finalization moved here from loop-init.c.
5019 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5023 (CALL_USED_REGISTERS): Likewise.
5024 (REG_ALLOC_ORDER): Likewise.
5025 (REG_CLASS) <GENERAL_REGS>: Likewise.
5027 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5029 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5030 in associative operators.
5031 * rtlanal.c (commutative_operand_precedence): Create some new
5032 variables. Prefer a commutative operand on the left, then
5033 binary expressions, then NEG and NOT.
5035 2004-02-16 Matthias Klose <doko@debian.org>
5037 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5038 in terms of SHLIB_SOVERSION.
5039 * config/m68k/t-slibgcc-elf-ver: New file.
5040 * config/pa/t-slibgcc-elf-ver: New file.
5041 * config.gcc (m68k-linux, parisc-linux): Use them when not
5042 sjlj exceptions are not configured.
5044 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5046 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5048 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5050 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5052 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5054 * doc/sourcebuild.texi: Mention backends.html.
5056 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5058 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5059 line-map.c, line-map.h, var-tracking.c: Fix comment
5062 2004-02-16 Richard Henderson <rth@redhat.com>
5064 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5066 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5068 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/h8300/h8300.md: Remove unnecessary parallels from
5071 all define_insn and define_split patterns.
5073 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5078 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5080 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5083 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5085 * config/ia64/ia64.c, config/mips/mips.c,
5086 config/mmix/mmix-modes.def: Fix comment typos.
5088 2004-02-15 Roger Sayle <roger@eyesopen.com>
5090 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5091 (get_directive_line): Remove unused function prototype.
5093 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5095 * tree-inline.c (copy_body_r): Do not replace ret_label.
5097 2004-02-14 Jan Hubicka <jh@suse.cz>
5099 * i386.c (x86_four_jump_limit): New variable.
5100 (k8_avoid_jump_misspredicts): Rename to ...
5101 (ix86_avoid_jump_misspredicts): .. this one.
5102 (ix86_pad_returns): Break out from ...
5103 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5105 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5107 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5109 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5112 2004-02-14 Per Bothner <per@bothner.com>
5114 * fix-header.c (line_table): Move local variable in main to global.
5115 * scan.h (line_table): Use it.
5116 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5117 line (recently renamed to src_loc) before calling recognized_function.
5119 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5121 * Makefile.in: Fix comment typos.
5123 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5125 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5126 for start_value when it is directly moved into reg, and factorize
5127 the retrieval of GET_MODE (reg).
5129 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5131 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5132 (mips_load_got_global): Delete.
5133 (mips_gotoff_page): Declare.
5134 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5135 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5136 UNSPEC_LOAD_GOT pattern rather than a MEM.
5137 (*load_got[sd]i): New patterns.
5138 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5139 (mips_load_got_page, mips_load_got_global): Delete.
5140 (mips_gotoff_page): New function.
5141 (override_options): Don't initialize mips_got_alias_set.
5143 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5146 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5147 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5148 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5149 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5150 * config/mips/mips.c: Fix some overly-long lines.
5151 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5152 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5154 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5156 * configure.ac: Search for as, ld below libexec/gcc.
5157 * configure: Regenerate.
5159 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5161 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5162 __builtin_arm_setwcx ().
5163 * config/arm/arm.c (arm_expand_builtin): Generate operands
5164 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5166 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5168 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5169 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5170 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5171 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5172 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5173 (_mm_mulhi_pu16): Likewise.
5175 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5177 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5178 DECL_NAME != 0 before dereferencing.
5180 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5182 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5183 (s390_output_addr_const_extra): Declare.
5184 (s390_output_pool_entry): Remove FILE * argument.
5185 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5186 (s390_output_addr_const_extra): New function.
5187 (print_operand_address): Call output_addr_const instead of
5188 s390_output_symbolic_const.
5189 (print_operand): Likewise.
5190 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5191 Remove FILE * argument.
5192 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5193 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5196 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5198 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5199 (struct edge, struct vertex, struct graph): New.
5200 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5201 free_graph): New functions.
5203 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5205 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5206 Use ".set macro" to avoid warnings about multi-instruction
5207 macros, since they're intentional.
5209 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5211 * config/darwin.h: Add include guards. Remove old, now incorrect,
5212 comment about STANDARD_EXEC_PREFIX.
5214 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5215 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5216 for installing .1 manpages. Add rules for installing cpp
5217 and gcov manpages under their installed names.
5219 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5221 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5222 host, but try LD_FOR_TARGET first.
5223 * configure: Rebuilt.
5225 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5227 * dbxout.c: Move declaration of dbxout_type_decl outside
5228 #ifdef DBX_DEBUGGING_INFO.
5229 * c-parse.in: Don't give the asmdef production a type.
5231 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5233 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5234 (debug_nothing_tree_int): Prototype.
5235 (dwarf_debug_hooks): Delete, unused.
5236 * debug.c (do_nothing_debug_hooks): Update.
5237 (debug_nothing_tree_int): New function.
5238 * langhooks.h (struct lang_hooks_for_decls):
5239 Remove builtin_type_decls field.
5240 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5241 (LANG_HOOKS_DECLS): Update.
5242 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5243 Use debug_hooks->type_decl.
5244 * dbxout.c (preinit_symbols): New static.
5245 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5246 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5247 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5248 for symbols to output.
5249 (dbxout_type_decl): New function.
5250 (dbxout_symbol): If called before dbxout_init has run, queue
5251 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5252 to TYPE_DECLs before emitting them.
5253 * xcoffout.c (assign_type_number): Delete.
5254 (xcoff_type_numbers): New static table.
5255 (xcoff_assign_fundamental_type_number): New function.
5256 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5257 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5258 * sdbout.c: Include varray.h.
5259 (deferred_global_decls): New static.
5260 (sdb_debug_hooks): Update.
5261 (sdbout_global_decl): If we can't emit something right now,
5262 remember it in deferred_global_decls.
5263 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5264 (sdbout_init): Initialize deferred_global_decls.
5265 * Makefile.in: Update dependencies of sdbout.o.
5266 * dwarf2out.c (dwarf2out_type_decl): New function.
5267 (dwarf2_debug_hooks): Update.
5268 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5269 * c-decl.c (getdecls): Just return 0.
5270 (check_for_loop_decls): Don't use getdecls.
5271 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5272 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5274 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/s390.c (s390_sched_reorder2): Remove.
5277 (TARGET_SCHED_REORDER2): Do not redefine.
5279 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5281 * c-parse.in (maybe_type_qual): Delete.
5282 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5283 (asm_argument): New grammar rules.
5284 (extdef_1): Use asmdef.
5285 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5286 (xexpr): Move up with other expression rules.
5287 (stmt): Use asm_stmt.
5289 * c-typeck.c (build_asm_expr): New function - body mostly
5290 pulled from build_asm_stmt.
5291 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5292 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5294 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5297 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5298 (mips_declare_object): Make variadic.
5299 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5300 mips_output_aligned_decl_common.
5301 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5302 (mips_declare_object): Make variadic.
5304 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5306 * function.c (update_epilogue_consts): Teach about binary operations.
5308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5309 previous MEM_VOLATILE in REF.
5310 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5311 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5313 2004-02-12 Gunther Nikl <gni@gecko.de>
5315 * config.gcc: Restore support for m68k-openbsd.
5317 2004-02-12 Jan Hubicka <jh@suse.cz>
5319 * tree-optimize.c (tree_rest_of_compilation): Do not release
5322 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5324 * doc/install.texi: Fix the spelling of "explicitly".
5326 2004-02-11 Eric Christopher <echristo@redhat.com>
5328 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5329 duplicate argument structure of cpp_interpret_string.
5330 * cpphash.h: Move prototype...
5332 * cpplib.c: Fix calls to match new function signature.
5334 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5337 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5338 constant expressions at all outside C99 mode if pedantic.
5340 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5342 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5343 (log10_optab, log2_optab): Define corresponding macros.
5344 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5345 * genopinit.c (optabs): Implement log10_optab and log2_optab
5346 using log10?f2 and log2?f2 patterns.
5347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5348 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5349 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5350 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5352 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5353 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5354 log2, log2f and log2l built-ins as inline x87 intrinsics.
5356 2004-02-11 Richard Henderson <rth@redhat.com>
5359 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5360 dead insn after reload.
5362 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5364 * tree.h (frame_base_decl): Add GTY marker.
5365 * var-tracking.c (frame_base_decl): Likewise.
5367 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5369 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5371 (add_location_or_const_value_attribute): Use text_section_label,
5372 not TEXT_SECTION_NAME.
5374 2004-02-11 Per Bothner <per@bothner.com>
5376 Represent column numbers using line-map's source_location.
5377 The "next available source_location" is now managed internally by
5378 line-maps.c rather than by clients.
5379 * line-map.h (struct line_map): New field column_bits.
5380 <from_line>: Rename field to start_location.
5381 (struct line_maps): New fields highest_location and max_column_hint.
5382 (linemap_check_files_exited): New declaration.
5383 (linemap_line_start): New declaration.
5384 (linemap_add): Remove from_line parameter; use highest_location field.
5385 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5386 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5387 (CURRENT_LINE_MAP): Remove macro.
5388 (linemap_position_for_column): New inline function.
5389 * line-map.c (linemap_init): Clear new fields.
5390 (linemap_check_files_exited): New function, extracted from ...
5391 (linemap_free): Use linemap_check_files_exited.
5392 (linemap_add): Remove from_line parameter. Various updates.
5393 (linemap_line_start): New function.
5394 (linemap_lookeup): Update for new field names.
5395 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5396 linemap_position_for_column may unpredictably change the current map,
5397 it is cleaner and simpler for us to not cache it in cpp_reader.
5398 (struct cpp_buffer): New sysp field.
5399 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5400 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5401 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5402 current map using linemap_lookup.
5403 (do_linemarker): Also set buffer's sysp field.
5404 (destringize_and_run): No longer need to decrement current line.
5405 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5406 (search_path_head, open_file_failed): Use buffer's sysp.
5407 (cpp_make_system_header): Get current map using linemap_lookup.
5408 Also set buffer's sysp flag.
5409 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5410 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5411 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5412 (struct cpp_reader): ... and adding saved_line_base field.
5413 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5414 Update accordingly. Don't adjust line.
5415 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5416 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5417 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5418 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5419 * cpplex.c (_cpp_lex_direct): Likewise.
5420 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5421 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5422 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5423 Remove col field as it is now subsumed by src_loc.
5424 * cpperror.c: Update various field, parameter, and macro names.
5425 (print_location): If col==0, try SOURCE_COLUMN of line.
5426 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5427 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5428 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5429 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5430 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5431 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5432 (_cpp_lex_direct): Use linemap_position_for_column.
5433 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5434 parameter. Instead get it from the line_table global. Adjust callers.
5435 (print): Remove map field. Replace line field to src_line.
5436 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5437 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5438 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5439 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5440 * cpptrad.c (copy_comment): Rename variable.
5441 * c-lex.c (map): Remove static variable, for same reason we removed
5442 cpp_reader's map field.
5443 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5444 to call linemap_lookup.
5445 (cb_line_change): Token's line field replaced by src_loc.
5446 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5449 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5452 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5454 * config/rs6000/altivec.md (*movv4si_internal): At least one
5455 operand must be register_operand.
5456 (*movv8hi_internal1): Likewise.
5457 (*movv16qi_internal1): Likewise.
5458 (*movv4sf_internal1): Likewise.
5460 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5462 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5464 (movv4hi_internal): Same.
5465 (movv2sf_internal): Same.
5466 (movv1di_internal): Same.
5468 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5470 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5471 TARGET_OLDABI consistently.
5472 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5473 mips_va_arg,override_options,compute_frame_size,
5474 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5475 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5476 and TARGET_OLDABI consistently.
5477 * config/mips/mips.md (exception_receiver): Likewise.
5478 * config/mips/linux64.h: Likewise.
5480 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5482 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5483 Set AltiVec ABI and vrsave as default for ppc64 linux.
5484 (init_cumulative_args): Post error, if try to return
5485 value in AltiVec register without enable AltiVec.
5486 (function_arg_advance): Ditto for passing arguments.
5488 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5490 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5491 a label before updating its usage count.
5493 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5495 * doc/install.texi: Remove extra cd.
5497 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5499 * c-common.c (vector_size_helper): Remove; call
5500 reconstruct_complex_type() instead.
5501 * tree.c (reconstruct_complex_type): New function
5502 (formerly vector_size_helper() in c-common.c).
5503 (make_vector): Make externally visible.
5504 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5506 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5508 * config/h8300/h8300-protos.h: Add a prototype for
5509 h8300_regs_ok_for_stm.
5510 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5511 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5512 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5513 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5514 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5515 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5516 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5517 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5518 h8300_regs_ok_for_stm().
5520 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5523 * real.c (real_from_string): Look for 'X' as well as 'x' in
5526 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.md: Remove an incorrect comment about
5529 peephole2. Add comments.
5531 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5534 * emit-rtl.c (set_decl_incoming_rtl): New.
5535 * tree.h (set_decl_incoming_rtl): New.
5536 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5538 * ada/misc.c (adjust_decl_rtl): Likewise.
5540 2004-02-10 Per Bothner <per@bothner.com>
5542 * c-opts.c (c_common_post_options): Don't emit working directory
5543 in cpp output if -P was specified.
5545 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5548 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5549 negate_expr back to the original type.
5551 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5553 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5556 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5558 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5559 gen_lowpart_SUBREG): Move under the file in which they
5560 are actually declared.
5562 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5564 * doc/sourcebuild.texi: Add libada documentation.
5566 * doc/install.texi: Update documentation on Ada build, now
5567 that the GNAT lib and tools are built automatically.
5569 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5571 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5574 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5576 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5577 boundaries outside build_component_ref() call (a macro in ObjC++).
5579 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5581 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5582 (init_cumulative_args): Likewise.
5583 (a7_overlap_mentioned_p): Delete prototype.
5584 * config/xtensa/xtensa.c (struct machine_function): Replace
5585 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5586 Add set_frame_ptr_insn field.
5587 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5588 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5589 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5590 at the function entry and replace the operand with the pseudo.
5591 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5592 argument and record this flag in CUMULATIVE_ARGS.
5593 (function_arg): Remove result_mode and special-case code to handle
5594 arguments in a7. Instead, set need_a7_copy flag when there is an
5595 incoming argument in a7.
5596 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5597 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5598 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5599 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5601 (a7_overlap_mentioned_p): Delete.
5602 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5603 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5604 arguments to init_cumulative_args and pass "incoming" flag instead.
5605 (BLOCK_REG_PADDING): Delete.
5606 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5607 checks for reload_in_progress and reload_completed. Update calls to
5608 xtensa_copy_incoming_a7.
5609 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5610 to call xtensa_copy_incoming_a7.
5612 2004-02-09 DJ Delorie <dj@redhat.com>
5614 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5615 longer modify standard_exec_prefix, standard_bindir_prefix, or
5616 standard_startfile_prefix.
5618 2004-02-09 James E Wilson <wilson@specifixinc.com>
5621 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5622 to expand_expr_real call, and pass in alt_rtl as last argument.
5625 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5626 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5627 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5628 * except.c (expand_builtin_extend_pointer): New.
5629 * except.h (expand_builtin_extend_pointer): Declare.
5631 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5633 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5634 unaligned loads and stores.
5636 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5638 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5639 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5641 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5642 * config/mips/iris5.h: ... here.
5643 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5645 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5646 * config/mips/iris5.h: ... here.
5648 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5650 * configure.ac: Remove default executable files before AC_PROG_CC.
5651 * configure: Regenerate.
5653 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5656 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5657 print a operand other than a register.
5659 2004-02-09 Roger Sayle <roger@eyesopen.com>
5661 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5662 tree code rather than call fold_convert, which doesn't specify a
5663 default floating point to integer conversion.
5665 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5667 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5668 code to support SGS assembler. Reformat adjacent code where possible.
5669 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5671 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5673 * config/m68k/linux.h, config/m68k/m68k.c,
5674 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5675 macros and asm_printf() format strings.
5676 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5677 * config/m68k/linux.h: Update copyright.
5678 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5680 2004-02-08 Andreas Schwab <schwab@suse.de>
5681 Bernardo Innocenti <bernie@develer.com>
5683 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5685 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5686 frame pointer register, overridable by OS targets.
5687 * (M68K_REGNAME): Macro to obtain register name for asm output,
5688 eventually replacing %a6 with M68K_FP_REG_NAME.
5689 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5690 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5691 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5692 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5693 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5695 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5697 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5698 hook_rtx_tree_int_null.
5699 * targhooks.c (default_struct_value_rtx): Remove.
5700 * targhooks.h: Remove the prototype for
5701 default_struct_value_rtx.
5702 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5703 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5704 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5705 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5706 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5707 config/rs6000/rs6000.c, config/s390/s390.c,
5708 config/stormy16/stormy16.c, config/v850/v850.c,
5709 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5710 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5712 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5714 * README.Portability: Change "ISO C89" to "ISO C90".
5715 * c-parse.in (primary, initelt): Likewise.
5717 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5719 * real.c (encode_ibm_extended): Normalize the input value before
5720 converting it to a double. Handle the case where a normal value
5723 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5725 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5727 * cse.c (preferrable): Change to preferable. Update all of its
5729 * genautomata.c (ainsn): Change
5730 first_ainsn_with_given_equialence_num to
5731 first_ainsn_with_given_equivalence_num. Update all of its
5734 2004-02-08 Jan Hubicka <jh@suse.cz>
5736 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5738 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5740 * function.c (assign_parms): Fix formatting.
5742 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5744 * default.h (PROMOTE_PROTOTYPES): Remove.
5745 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5746 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5747 EXPAND_BUILTIN_SAVEREGS): Poison.
5748 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5749 hook_bool_tree_false.
5750 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5751 * target.h: Replace SETUP_INCOMING_VARARGS with
5752 targetm.calls.setup_incoming_varargs().
5753 * targhooks.c (default_promote_function_return): Remove.
5754 (default_promote_prototypes): Likewise.
5755 (default_struct_value_rtx): Always abort().
5756 (default_expand_builtin_saveregs): Always print an error
5758 (default_setup_incoming_varargs): Do nothing.
5759 (default_pretend_outgoing_varargs_named): Don't depend on
5760 SETUP_INCOMING_VARARGS.
5761 * targhooks.h: Remove the prototype for
5762 default_promote_function_return and
5763 default_promote_prototypes.
5765 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5767 * system.h (SHARED_SECTION_ASM_OP): Poison.
5768 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5769 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5771 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5774 * c-decl.c (diagnose_mismatched_decls): Only give special
5775 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5777 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5778 DECL_FUNCTION_CODE when defining a built-in function.
5779 Don't update DECL_ESTIMATED_INSNS.
5780 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5782 * tree.h: Delete DECL_ESTIMATED_INSNS.
5783 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5784 (expand_call_inline, optimize_inline_calls): Don't update
5785 DECL_ESTIMATED_INSNS nor inlined_insns.
5786 * cgraphunit.c (cgraph_analyze_function): Don't update
5787 DECL_ESTIMATED_INSNS.
5789 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5791 * c-common.c (shadow_warning): Delete.
5792 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5793 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5794 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5795 * c-parse.in (free_parser_stacks): Delete.
5797 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5799 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5800 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5801 Use the top level mkinstalldirs, not the one in the gcc subdir.
5802 * mkinstalldirs: Remove (from the gcc subdir).
5804 2004-02-07 Roger Sayle <roger@eyesopen.com>
5807 * fold-const.c (fold_convert): New function to provide type
5808 conversion to the middle-end without using convert.
5809 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5810 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5811 invert_truthvalue, optimize_bit_field_compare, range_binop,
5812 decode_field_reference, make_range, build_range_check, unextend,
5813 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5814 fold_binary_op_with_conditional_arg, fold_inf_compare,
5815 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5816 convert with calls to fold_convert.
5818 2004-02-07 Jan Hubicka <jh@suse.cz>
5820 * genrecog.c (find_operand): add extra argument stop.
5821 (validate_pattern): Verify that mach_dup is duplicating operand
5822 defined lexically earlier.
5824 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5826 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5827 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5828 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5829 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5830 config/ia64/ia64.h, config/ip2k/ip2k.h,
5831 config/iq2000/iq2000.h, config/mips/iris5.h,
5832 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5833 config/rs6000/aix51.h, config/rs6000/aix52.h,
5834 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5835 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5836 config/sparc/linux.h, config/sparc/linux64.h,
5837 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5838 config/xtensa/xtensa.h: Remove the definitions of
5839 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5840 MAX_WCHAR_TYPE_SIZE.
5841 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5842 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5844 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5847 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5850 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5852 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5853 #ifdef ENABLE_CHECKING and #endif.
5855 2004-02-07 Roger Sayle <roger@eyesopen.com>
5857 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5858 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5859 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5860 integer types and floating point with unsafe_math_optimizations.
5861 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5862 Optimize A - B as A + (-B), if B is easily negated.
5864 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5866 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5867 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5868 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5869 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5872 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5874 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5876 2004-02-06 James E Wilson <wilson@specifixinc.com>
5878 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5879 glibc 2.3 or better.
5881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5883 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5884 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5886 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5888 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5889 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5890 (SHLIB_MKMAP_OPTS): Delete.
5891 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5892 (bispecs): Add rule.
5893 * config/rs6000/libgcc-ppc64.ver: New file.
5894 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5895 (__floatdidf, __floatdisf): Optimize multiply.
5896 (__fixunstfdi): New function.
5897 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5898 real and imag parts larger than one register.
5899 (function_arg): Correct type of reg used when fp arg split partially
5901 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5902 and __MACH__ or __powerpc64__.
5904 2004-02-06 Roger Sayle <roger@eyesopen.com>
5905 Ulrich Weigand <uweigand@de.ibm.com>
5907 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5908 of gen_highpart or gen_lowpart when the floating point format is
5909 wider than the result mode.
5911 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5913 * dwarf2out.c (loclabel_num): Move into #ifdef
5914 DWARF2_DEBUGGING_INFO.
5916 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5918 * objc/objc-act.c (build_super_template) the 'class' field of
5919 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5920 (get_super_receiver): Likewise.
5922 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5924 * reload1.c (check_eliminable_occurrences): Optimize the reset
5926 (eliminate_regs_in_insn): Likewise.
5928 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5929 Josef Zlomek <zlomekj@suse.cz>
5931 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5932 at the beginning of function, call dwarf2out_var_location for
5933 NOTE_INSN_VAR_LOCATION note.
5934 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5935 decl_loc_table): New.
5936 (lookup_decl_loc): New function.
5937 (add_var_loc_to_decl): New function.
5938 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5939 only if can_use_fbreg.
5940 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5942 (loc_descriptor): Likewise. Process VAR_LOCATION.
5943 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5944 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5945 can_use_fbreg == true.
5946 (add_location_or_const_value_attribute): Added parameter enum
5947 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5948 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5949 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5950 with attr == DW_AT_location.
5951 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5952 if frame_base_decl is defined and has a location list.
5953 (gen_variable_die): Call add_location_or_const_value_attribute with
5954 attr == DW_AT_location.
5955 (dwarf2out_var_location): New function.
5956 (dwarf2out_begin_function): New function.
5957 (dwarf2out_init): Create decl_loc_table.
5959 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5961 * loop.c (force_movables): Transitively increase the priorities of
5962 all insns forces by an insn, not just the first one.
5964 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5965 Daniel Berlin <dberlin@dberlin.org>
5967 Josef Zlomek <zlomekj@suse.cz>
5968 * Makefile.in (var-tracking.o): New.
5969 * common.opt (fvar-tracking): New.
5970 * flags.h (flag_var_tracking): New.
5971 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5972 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5973 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5974 * rtl.c (note_insn_name): Likewise.
5975 * rtl.def (VAR_LOCATION): New.
5976 * rtl.h (NOTE_VAR_LOCATION): New.
5977 (NOTE_VAR_LOCATION_DECL): New.
5978 (NOTE_VAR_LOCATION_LOC): New.
5979 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5980 (variable_tracking_main): New exported function.
5981 * timevar.def (TV_VAR_TRACKING): New.
5982 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5983 (dump_file): "vartrack" was added (-dV).
5984 (flag_var_tracking): New.
5985 (f_options): "var-tracking" was added.
5986 (rest_of_handle_variable_tracking): New function.
5987 (rest_of_compilation): Run variable tracking.
5988 (process_options): If user has not specified flag_var_tracking set it
5989 according to optimize, debug_info_level and debug_hooks.
5990 * tree.h (frame_base_decl): New.
5991 * var-tracking.c: New file.
5992 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5993 (ia64_override_options): Set flags to run variable tracking in machine
5994 dependent reorg instead of toplev.c.
5995 (ia64_reorg): Run variable tracking if wanted.
5996 * doc/invoke.texi: Mention variable tracking in -dV,
5997 add and -fvar-tracking.
5998 * doc/passes.texi: Added variable tracking pass.
6000 Daniel Berlin <dberlin@dberlin.org>
6001 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6002 * dbxout.c (dbx_debug_hooks): Likewise.
6003 (xcoff_debug): Likewise.
6004 * debug.c (do_nothing_debug_hooks): Likewise.
6005 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6006 * dwarfout.c (dwarf_debug_hooks): Likewise.
6007 * sdbout.c (sdb_debug_hooks): Likewise.
6008 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6009 * final.c (final_scan_insn): Call var_location debug hook for each
6010 NOTE_INSN_VAR_LOCATION.
6012 2004-02-06 Jan Hubicka <jh@suse.cz>
6014 * flow.c (update_life_info): Allocate reg_deaths when called from
6016 (attempt_auto_inc): Update life ranges accordingly.
6018 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6021 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6023 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6025 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6027 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6029 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6030 a separate line info table in use.
6031 Use the correct size for terminators.
6032 (output_die): Use offset, not delta.
6034 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6036 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6038 2004-02-06 Jan Hubicka <jh@suse.cz>
6040 * recog.c (split_all_insns): Do not update reg info.
6041 * regrename.c (regrename_optimize): Likewise.
6042 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6043 * flow.c (struct propagate_block_info): Add insn_num field.
6044 (reg_deaths): New array.
6045 (life_analysis): Free reg_deaths info.
6046 (allocate_reg_life_data): Allocate reg_deaths array.
6047 (propagate_one_insn): Use new array.
6048 (init_propagate_block): Initialize it.
6049 (free_propagate_block_info): Finish compuation of
6051 (attempt_auto_inc): Sanity check that REG_INFO is not
6052 computed at same time.
6053 (mark_used_regs): Update new array.
6055 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6058 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6061 *extendqisi2_short_displ.
6063 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6065 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6066 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6067 (emit_library_call_value_1): Likewise pass nargs.
6068 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6069 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6070 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6071 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6072 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6074 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6075 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6076 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6077 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6078 INIT_CUMULATIVE_ARGS.
6079 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6080 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6081 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6082 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6083 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6084 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6085 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6086 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6087 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6088 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6089 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6090 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6092 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6094 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6097 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6099 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6100 note containing (plus (reg) (const_int)), where reg is an
6101 eliminable reg, then perform the register elimination without
6102 depending on eliminate_regs().
6104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6106 * config/arc/arc.c (arc_return_in_memory): Check the return
6107 value of int_size_in_bytes against -1. Don't check
6109 * config/avr/avr.c (avr_return_in_memory): Check the return
6110 value of int_size_in_bytes against -1.
6111 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6112 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6114 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6115 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6118 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6120 * config/frv/frv-protos.h: Remove the prototype for
6121 frv_setup_incoming_varargs.
6122 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6123 (frv_setup_incoming_varargs): Make it static.
6124 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6126 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6128 * config/fr30/fr30-protos.h: Remove the prototype for
6129 fr30_setup_incoming_varargs.
6130 Update the prototypes for fr30_num_arg_regs and
6131 fr30_function_arg_partial_nregs.
6132 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6133 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6134 (fr30_setup_incoming_varargs): Make it static.
6135 Add argument second_time. Don't do anything when second_time
6137 (fr30_num_arg_regs): Change the type of the first argument to
6139 (fr30_function_arg_partial_nregs): Change the type of the
6140 second argument to enum machine_mode.
6141 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6142 (SETUP_INCOMING_VARARGS): Remove.
6144 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6146 * config/arc/arc-protos.h: Remove the prototype for
6147 arc_setup_incoming_varargs.
6148 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6150 (arc_setup_incoming_varargs): Make it static.
6151 (arc_external_libcall): Likewise.
6152 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6153 Remove the commented-out definition of
6154 ASM_OUTPUT_EXTERNAL_LIBCALL.
6156 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6158 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6159 to $$(slibdir) in the installation commands.
6161 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6163 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6164 with inner_regno, not regno.
6165 * rtlanal.c (refers_to_regno_p): Same.
6167 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6169 * config.gcc: Remove i370 support.
6171 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6173 * doc/install.texi: Update automake and autoconf version
6174 requirements. Note where to find gcj automake version.
6176 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6178 * Makefile.in (generate-manpages): Move dependencies to ...
6180 * doc/makefile.texi: Document new targets.
6181 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6183 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6186 Makefile.in (srcextra): Add a level of indirection to ...
6187 (gcc.srcextra): ... here.
6188 (po-generated): Delete.
6189 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6191 (start.encap): Remove superfluous lang.srcextra dependency.
6192 objc/Make-lang.in (po-generated): Delete.
6194 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/ia64/ia64.c (REG_GP): Remove.
6198 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6200 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6202 2004-02-05 Devang Patel <dpatel@apple.com>
6204 * dwarf2out.c (force_type_die): Look up input type itself
6205 instead of root_type() of type.
6207 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6209 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6210 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6211 pre-reload splitters are transformed to post-reload
6212 define_insn_and_split patterns.
6213 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6215 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6218 TARGET_PROMOTE_PROTOTYPES.
6220 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6224 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6226 * c-typeck.c (constructor_asmspec): Delete.
6227 (struct initializer_stack): Delete field 'asmspec'.
6228 (start_init): Delete saving of asmspec.
6229 (finish_init): Don't update constructor_asmspec.
6230 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6231 * stmt.c (expand_asm): Duplicate strings from tree.
6232 (expand_asm_operands): Likewise.
6233 * tree.c (tree_size): Update computation of size of STRING_CST.
6234 (make_node): Don't make STRING_CST nodes.
6235 (build_string): Allocate string with tree node.
6236 * tree.def (STRING_CST): Update comment.
6237 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6238 (tree_string): Place contents of string in tree node.
6239 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6242 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6244 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6247 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6249 * config/rs6000/altivec.md (*movv4si_internal): At least one
6250 operand must be altivec_register_operand.
6251 (*movv8hi_internal1): Likewise.
6252 (*movv16qi_internal1): Likewise.
6253 (*movv4sf_internal1): Likewise.
6255 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6257 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6258 * configure: Regenerate.
6260 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6262 * doc/install.texi: Update description of --gxx-include-dir to
6263 give correct default value.
6265 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6267 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6270 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6275 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6277 * emit-rtl.c: Update the comment about the file.
6279 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6281 * sourcebuild.texi (Test Idioms): Update testcase naming
6284 2004-02-04 Per Bothner <per@bothner.com>
6286 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6287 * c-ppoutput.c (pp_dir_change): New function.
6288 * c-common.h (pp_dir_change): New declaration.
6289 * cpplib.h (struct cpp_options): Remove working_directory field.
6290 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6291 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6292 Don't handle -fworking_directory here, but in c_common_post_options.
6293 (read_original_directory): Don't back up when done.
6294 Don't clear no-longer used working_directory flag.
6295 * cpplib.h: Update declarations to match.
6296 * c-lex.c (cb_dir_change): Move to c-opts.c.
6297 (init_c_lex): Don't set dir_change callback here, since we want
6298 to set it even if flag_preprocess_only.
6299 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6300 (c_common_post_options): Set dir_change callback.
6301 Call pp_dir_change if approporiate.
6302 (finish_options): Don't call cpp_find_main_file here. Hence remove
6303 unneeded parameter and result. Do LC_RENAME for <built-in>.
6304 (c_common_post_options): Call cpp_read_main_file here instead.
6305 (c_common_init): Update accordingly.
6306 (push_command_line_include): Don't cpp_push_main_file.
6307 Do LC_RENAME rather than LC_LEASE to get back to main file.
6308 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6309 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6310 files, but call finish_options for all files.
6311 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6312 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6313 cpp_find_main_file + cpp_push_main_file.
6314 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6315 * opts.c (handle_options): Only set main_input_filename first time.
6317 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6319 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6321 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6323 * reload.c (find_equiv_reg): When checking for register overlap,
6324 don't index hard_regno_nregs with a pseudo-reg.
6326 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6328 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6330 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6332 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6333 against FIRST_PSEUDO_REGISTER.
6335 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6337 * Makefile.in: Move target, host overrides after per-language
6340 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6341 (GNATLIBCFLAGS): Remove -g.
6343 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6346 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6347 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6348 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6349 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6350 config/sparc/sparc.c, config/vax/vax.c: Revert the
6351 replacements of "FALLTHRU" with "Fall through" done in the
6354 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6357 config/arm/arm.c, config/arm/arm.md,
6358 config/cris/cris-protos.h, config/fr30/fr30.c,
6359 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6360 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6361 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6362 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6363 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6364 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6365 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6366 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6367 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6368 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6369 config/s390/s390.md, config/sparc/netbsd-elf.h,
6370 config/sparc/openbsd.h, config/sparc/sparc.c,
6371 config/xtensa/lib2funcs.S: Fix comment formatting.
6373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6375 * config/alpha/alpha.c, config/arc/arc.c,
6376 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6377 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6378 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6379 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6380 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6381 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6382 config/iq2000/iq2000.c, config/m32r/m32r.c,
6383 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6384 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6385 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6386 config/rs6000/rs6000.h, config/sparc/sparc.c,
6387 config/vax/vax.c: Fix comment typos. Follow spelling
6390 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6392 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6393 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6394 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6395 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6396 config/arm/fpa.md, config/arm/iwmmxt.md,
6397 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6398 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6399 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6400 config/sparc/netbsd-elf.h: Update copyright.
6402 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6404 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6405 for all modes whose size is greater than 8 bytes if ARCH32.
6406 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6407 by reference if ARCH32.
6409 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6411 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6413 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6415 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6416 to before adddi3 insn patterns.
6417 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6418 "reload_insi"): Move to before addsi3 insn patterns.
6420 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6422 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6423 parameter. Use it instead of current_function_is_thunk.
6424 * function.h (struct function): Update documentation for is_thunk.
6425 * tree.h (CALL_FROM_THUNK_P): New macro.
6426 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6427 no_new_pseudos when testing current_function_is_thunk.
6428 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6430 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6432 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6433 TARGET_SETUP_INCOMING_VARARGS.
6435 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6437 * emit-rtl.c (gen_rtx): Remove.
6438 * genattrtab.c: Don't mention gen_rtx in a comment.
6439 * rtl.h: Remove the prototype for gen_rtx.
6440 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6442 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6444 * config/arc/arc.h, config/fr30/fr30.h
6445 (SETUP_INCOMING_VARARGS): Remove the target-independent
6447 * doc/tm.texi: Don't mention deprecated target macros.
6449 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6452 target-independent comment.
6454 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6456 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6457 mention deprecated target macros.
6459 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6461 * config.gcc: Remove obsolete ports and configurations.
6462 * config/linux-aout.h, config/netware.h,
6463 config/t-linux-gnulibc1, config/d30v/abi,
6464 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6465 config/d30v/d30v.h, config/d30v/d30v.md,
6466 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6467 config/dsp16xx/dsp16xx-modes.def,
6468 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6469 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6470 config/i370/README, config/i370/i370-c.c,
6471 config/i370/i370-protos.h, config/i370/i370.c,
6472 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6473 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6474 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6475 config/i386/moss.h, config/i386/netware.h,
6476 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6477 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6478 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6479 config/i960/i960-c.c, config/i960/i960-coff.h,
6480 config/i960/i960-modes.def, config/i960/i960-protos.h,
6481 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6482 config/i960/rtems.h, config/i960/t-960bare,
6483 config/m68k/hp310.h, config/m68k/hp320.h,
6484 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6485 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6487 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6488 doc/md.texi: Remove mentions of obsolete ports.
6490 2004-02-04 Jan Hubicka <jh@suse.cz>
6492 * alias.c (find_base_term, get_addr): Do not dereference NULL
6493 pointer when all VALUE's locations has been invalidated.
6494 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6496 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6498 * doc/invoke.texi (x86 options): Fix spelling/wording.
6500 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6502 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6503 put the original string in a comment.
6504 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6505 * config/mips/mips.c (mips_output_ascii): Likewise.
6506 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6508 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6510 * system.h (GIV_SORT_CRITERION): Poison.
6511 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6512 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6514 2004-02-03 Roger Sayle <roger@eyesopen.com>
6517 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6518 multiplies with a multiplication of the wrong signedness, its the
6519 signedness of the multiplication that we've performed that needs to
6520 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6521 if expand_mult_highpart_adjust places the result in target.
6523 2004-02-03 Richard Henderson <rth@redhat.com>
6525 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6527 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6529 * config.gcc (sh[234]l): Use little endian fragments.
6531 2004-02-03 Paul Koning <pkoning@equallogic.com>
6533 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6534 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6535 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6536 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6537 floating point format.
6538 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6539 the above functions.
6540 (output_move_quad): Output float values in correct target format.
6541 (legitimate_const_double_p): New function.
6542 * config/pdp11/pdp11.h: Fix typos.
6543 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6544 (TARGET_FLOAT_FORMAT): Ditto.
6545 (pdp11_f_format, pdp11_d_format): Add external declarations.
6546 (MAX_REGS_PER_ADDRESS): Corrected.
6547 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6548 (PRINT_OPERAND): Output float literals in target format.
6550 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6553 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6555 (access_public_node): Redefine.
6556 (access_protected_node): Likewise.
6557 (access_private_node): Likewise.
6558 * tree.c (build_common_tree_nodes): Create access_public_node,
6559 access_protected_node, and access_private_node.
6561 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6563 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6564 (MASK_INLINE_INT_DIV_THR): Ditto.
6565 (MASK_INLINE_SQRT_LAT): Ditto.
6566 (MASK_INLINE_SQRT_THR): Ditto.
6567 (MASK_DWARF2_ASM): Ditto.
6568 (MASK_EARLY_STOP_BITS): Ditto.
6570 2004-02-02 Paul Brook <paul@codesourcery.com>
6572 Merge from csl-arm-branch.
6574 2004-01-30 Paul Brook <paul@codesourcery.com>
6576 * aof.h (REGISTER_NAMES): Add vfp reg names
6577 (ADDITIONAL_REGISTER_NAMES): Ditto.
6578 * aout.h (REGISTER_NAMES): Ditto.
6579 (ADDITIONAL_REGISTER_NAMES): Ditto.
6580 * arm-protos.h: Update/Add Prototypes.
6581 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6582 Only allow 0.0 for VFP.
6583 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6584 (values_fp): Rename from values_fpa. Update Users.
6585 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6586 Update users. Only check valid constants for this hardware.
6587 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6588 Only allow consts for FPA.
6589 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6590 Only allow consts for FPA.
6591 (use_return_insn): Check for saved VFP regs.
6592 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6593 (arm_legitimize_address): Ditto.
6594 (arm_general_register_operand): New function.
6595 (vfp_mem_operand): New function.
6596 (vfp_compare_operand): New function.
6597 (vfp_secondary_reload_class): New function.
6598 (arm_float_compare_operand): New function.
6599 (vfp_print_multi): New function.
6600 (vfp_output_fstmx): New function.
6601 (vfp_emit_fstm): New function.
6602 (arm_output_epilogue): Output VPF reg restore code.
6603 (arm_expand_prologue): Output VFP reg save code.
6604 (arm_print_operand): Add 'P'.
6605 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6606 (arm_regno_class): Return classes for VFP regs.
6607 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6608 (arm_get_frame_size): Ditto.
6609 * arm.h (FIXED_REGISTERS): Add VFP regs.
6610 (CALL_USED_REGISTERS): Ditto.
6611 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6612 (FIRST_VFP_REGNUM): Define.
6613 (LAST_VFP_REGNUM): Define.
6614 (IS_VFP_REGNUM): Define.
6615 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6616 (HARD_REGNO_NREGS): Handle VFP regs.
6617 (REG_ALLOC_ORDER): Add VFP regs.
6618 (enum reg_class): Add VFP_REGS.
6619 (REG_CLASS_NAMES): Ditto.
6620 (REG_CLASS_CONTENTS): Ditto.
6621 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6622 (REG_CLASS_FROM_LETTER): Add 'w'.
6623 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6624 (EXTRA_MEMORY_CONSTRAINT): Define.
6625 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6626 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6627 (REGISTER_MOVE_COST): Ditto.
6628 (PREDICATE_CODES): Add arm_general_register_operand,
6629 arm_float_compare_operand and vfp_compare_operand.
6630 * arm.md (various): Rename as above.
6631 (divsf3): Enable when TARGET_VFP.
6636 (arm_movdi): Disable when TARGET_VFP.
6637 (arm_movsi_insn): Ditto.
6638 (movsi): Only split with general regs.
6639 (cmpsf): Use arm_float_compare_operand.
6640 (push_fp_multi): Restrict to TARGET_FPA.
6643 * fpa.md (various): Rename as above.
6644 * doc/md.texi: Document ARM w and U constraints.
6646 2004-01-15 Paul Brook <paul@codesourcery.com>
6648 * config.gcc: Add with_fpu. Allow with-float=softfp.
6649 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6650 Break out of loop when we find a float-abi. Fix typo.
6651 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6653 * doc/install.texi: Document --with-fpu.
6655 2003-01-14 Paul Brook <paul@codesourcery.com>
6657 * config.gcc (with_arch): Add armv6.
6658 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6659 * config/arm/arm.c (arm_overrride_options): Ditto.
6661 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6663 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6664 (FL_ARCH6): Renamed from FL_ARCH6J.
6665 (arm_arch3m): Renamed from arm_fast_multiply.
6666 (arm_arch6): Renamed from arm_arch6j.
6667 * arm.h: Update all uses of above.
6668 * arm-cores.def: Likewise.
6671 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6672 not arm6j. Add entry for arch armv6.
6674 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6676 * arm.c (arm_emit_extendsi): Delete.
6677 * arm-protos.h (arm_emit_extendsi): Delete.
6678 * arm.md (zero_extendhisi2): Also handle zero-extension of
6680 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6681 (thumb_zero_extendhisi2): Only match if not v6.
6682 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6683 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6684 (thumb_extendqisi2): Likewise.
6685 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6686 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6687 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6688 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6689 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6690 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6691 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6692 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6693 (arm_extendqisi2addsi): Likewise.
6695 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6698 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6699 + REG addressing modes.
6701 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6702 + REG addressing modes.
6704 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6706 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6709 2003-30-12 Paul Brook <paul@codesourcery.com>
6711 * longlong.h: protect arm inlines with !defined (__thumb__)
6713 2003-30-12 Paul Brook <paul@codesourcery.com>
6715 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6717 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6719 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6722 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6724 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6725 to the virtual incoming args pointer for downward stacks.
6727 2003-12-29 Paul Brook <paul@codesourcery.com>
6729 * config/arm/arm-cores.def: Add cost function.
6730 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6731 (arm_rtx_costs): Remove
6732 (struct processors): Add rtx_costs field.
6733 (all_cores, all_architectures): Ditto.
6734 (arm_override_options): Set targetm.rtx_costs.
6735 (thumb_rtx_costs): New function.
6736 (arm_rtx_costs_1): Remove cases handled elsewhere.
6737 * config/arm/arm.h (processor_type): Add COSTS parameter.
6739 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6741 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6742 (arm926ejs.md): Include it.
6743 * config/arm/arm926ejs.md: New pipeline description.
6745 2003-12-24 Paul Brook <paul@codesourcery.com>
6747 * config/arm/arm.c (arm_arch6j): New variable.
6748 (arm_override_options): Set it.
6749 (arm_emit_extendsi): New function.
6750 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6751 * config/arm/arm.h (arm_arch6j): Declare.
6752 * config/arm/arm.md: Add sign/zero extend insns.
6754 2003-12-23 Paul Brook <paul@codesourcery.com>
6756 * config/arm/arm.c (all_architectures): Add armv6.
6757 * doc/invoke.texi: Document it.
6759 2003-12-19 Paul Brook <paul@codesourcery.com>
6761 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6762 insn patterns to match.
6763 * config/arm/arm-generic.md: Ditto.
6764 * config/arm/cirrus.md: Ditto.
6765 * config/arm/fpa.md: Ditto.
6766 * config/amm/iwmmxt.md: Ditto.
6767 * config/arm/arm1026ejs.md: Ditto.
6768 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6771 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6773 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6774 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6775 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6776 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6777 arm_no_early_mul_dep): Correctly deal with conditional execution,
6778 parallels and single shift operations.
6779 (arm_no_early_alu_shift_value_dep): Define.
6780 * arm.md (attr type): Replace 'normal' with 'alu',
6781 'alu_shift' and 'alu_shift_reg'.
6782 (attr core_cycles): Adjust.
6783 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6784 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6785 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6786 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6787 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6788 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6789 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6790 attribute appropriately.
6791 * config/arm/arm1026ejs.md (alu_op): Adjust.
6792 (alu_shift_op, alu_shift_reg_op): New.
6793 * config/arm/arm1136.md: Add better bypasses for early
6794 registers. Remove load[234] and store[234] bypasses.
6795 (11_alu_op): Adjust.
6796 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6798 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6800 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6801 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6802 * config/arm/arm.c (arm_no_early_store_addr_dep,
6803 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6804 * config/arm/arm1026ejs.md: Add load-store bypass.
6805 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6806 Add bypasses between instructions.
6808 2003-12-10 Paul Brook <paul@codesourcery.com>
6810 * config/arm/arm.c (arm_fpu_model): New variable.
6811 (arm_fload_abi): New variable.
6812 (target_fpe_name): Rename from target_fp_name.
6813 (target_fpu_name): New variable.
6814 (arm_is_cirrus): Remove.
6815 (fpu_desc): New struct.
6817 (pf_model_for_fpu): Define.
6818 (all_loat_abis): Define.
6819 (arm_override_options): Set fp arch flags based on -mfpu=
6821 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6822 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6823 (*): Use new TARGET_* flags.
6824 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6825 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6826 (TARGET_SOFT_FLOAT): Ditto.
6827 (TARGET_SOFT_FLOAT_ABI): New.
6828 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6830 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6831 (TARGET_OPTIONS): Add -mfpu=.
6832 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6833 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6834 (arm_pf_model): Define.
6835 (arm_float_abi_type): Define.
6836 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6837 * config/arm/arm.md: Use new TARGET_* flags.
6838 * config/arm/cirrus.md: Ditto.
6839 * config/arm/fpa.md: Ditto.
6840 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6841 * config/arm/semi.h (ASM_SPEC): Ditto.
6842 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6843 (FPUTYPE_DEFAULT): Set to VFP.
6844 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6846 2003-11-22 Phil Edwards <phil@codesourcery.com>
6849 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6850 'bx' instead of 'b' to avoid branch range restrictions. Output
6851 the thunk immediately before the thunked-to function.
6852 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6853 .thumb_func if a thunk is being generated. Emit .code 16 along
6854 with .thumb_func if a thunk is not being generated.
6856 2003-11-15 Nicolas Pitre <nico@cam.org>
6858 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6859 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6860 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6861 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6862 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6864 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6865 Ian Lance Taylor <ian@wasabisystems.com>
6867 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6868 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6870 2003-11-05 Phil Edwards <phil@codesourcery.com>
6872 * config/arm/arm.md (insn): Add new V6 instruction names.
6873 (generic_sched): New attr.
6874 * config/arm/arm-generic.md: Use generic_sched here.
6875 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6876 stages of pipeline. Adjust latency counts accordingly.
6877 * config/arm/arm1136jfs.md: New file.
6879 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6881 * config/arm/arm.h (processor_type): New enumeration type.
6882 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6883 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6884 (CPP_CPU_ARCH_SPEC): Likewise.
6885 * config/arm/arm.c (arm_tune): New variable.
6886 (all_cores): Use cores.def.
6887 (all_architectures): Add representative processor.
6888 (arm_override_options): Restructure way in which tuning
6889 information is deduced.
6890 * arm.md: Update "insn" and "type" attributes throughout.
6891 (insn): New attribute.
6892 (type): Compute "mult" from "insn" attribute. Add load2,
6893 load3, load4 alternatives.
6894 (arm automaton): Move to arm-generic.md.
6895 * config/arm/arm-cores.def: New file.
6896 * config/arm/arm-generic.md: Likewise.
6897 * config/arm/arm1026ejs.md: Likewise.
6899 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6901 * doc/invoke.texi (SPARC options): Remove -mflat and
6902 all -mxxx (xxx:chip) options.
6903 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6904 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6905 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6906 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6907 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6908 * config/sparc/sparc.c: Likewise.
6909 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6910 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6911 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6912 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6913 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6914 (sparc_flat_must_save_register_p): Likewise.
6915 (sparc_flat_compute_frame_size): Likewise.
6916 (sparc_flat_save_restore): Likewise.
6917 (sparc_flat_function_prologue): Likewise.
6918 (sparc_flat_function_epilogue): Likewise.
6919 (sparc_flat_epilogue_delay_slots): Likewise.
6920 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6921 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6922 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6923 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6924 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6925 (CONDITIONAL_REGISTER_USAGE): Likewise.
6926 (FRAME_POINTER_REQUIRED): Likewise.
6927 (INITIAL_ELIMINATION_OFFSET): Likewise.
6928 (BASE_RETURN_VALUE_REG): Likewise.
6929 (BASE_OUTGOING_VALUE_REG): Likewise.
6930 (BASE_PASSING_ARG_REG): Likewise.
6931 (BASE_INCOMING_ARG_REG): Likewise.
6932 (INCOMING_REGNO): Likewise.
6933 (OUTGOING_REGNO): Likewise.
6934 (LOCAL_REGNO): Likewise.
6935 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6936 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6937 (EPILOGUE_USES): Likewise.
6938 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6939 ("flat" attribute): Delete.
6940 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6942 (call followed by jump define_peephole's): Delete.
6943 (exception_receiver): Likewise.
6944 (builtin_setjmp_receiver): Likewise.
6945 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6947 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6951 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6953 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6954 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6955 Include langhooks.h. Replace c_common_truthvalue_conversion
6956 with the truthvalue_conversion language hook throughout.
6957 (expr_no_commas): Call default_conversion before save_expr
6958 for the first term of the production 'x ? : y'.
6959 * c-common.c (c_common_truthvalue_conversion): Remove
6960 obsolete block. Invoke recursively the hook instead
6962 * c-convert.c (convert): handle ERROR_MARK_NODE.
6963 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6964 returned by the truthvalue_conversion language hook.
6965 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6966 c_objc_common_truthvalue_conversion.
6967 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6969 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6970 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6971 c_objc_common_truthvalue_conversion.
6973 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6977 (LIBCALL_VALUE): Likewise.
6978 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6979 gen_rtx_CC0 instead of gen_rtx.
6980 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6981 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6982 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6984 (m68hc11_emit_logical): Likewise.
6986 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6988 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6989 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6990 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6991 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6992 config/mips/mips.md, config/mmix/mmix.c,
6993 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6994 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6995 config/rs6000/altivec.md, config/s390/s390.c,
6996 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6997 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6998 Use const0_rtx instead of GEN_INT (0). Do the same for other
6999 constants that are readily available.
7001 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7003 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7004 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7005 instead of GEN_INT (0). Do the same for other constants that
7006 are readily available.
7008 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7010 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7012 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7014 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7016 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7017 gen_rtx_ASHIFT instead of gen_rtx.
7018 (udivmodqi4): Likewise.
7020 2004-02-02 Richard Henderson <rth@redhat.com>
7023 * expr.c (store_expr): Use force_operand before emit_move_insn.
7025 2004-02-02 Jeff Law <law@redhat.com>
7026 Roger Sayle <roger@eyesopen.com>
7028 * tree.c (commutative_tree_code, associative_tree_code): New
7030 (iterative_hash_expr): Use commutative_tree_code.
7031 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7032 * fold-const.c (operand_equal_p): Use commutative_tree_code
7033 rather than inlining the commutativity check.
7036 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7038 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7039 * config/frv/frv-protos.h: Remove the prototype for
7040 frv_function_arg_keep_as_reference.
7041 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7043 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7044 * config/stormy16/stormy16.h: Remove the commented-out
7045 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7047 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7050 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7053 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7055 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7058 2004-02-02 Eric Christopher <echristo@redhat.com>
7059 Zack Weinberg <zack@codesourcery.com>
7061 * c-opts.c (c_common_handle_option): Add -finput-charset.
7063 * cppcharset.c (one_iso88591_to_utf8): Remove.
7064 (convert_iso88591_utf8): Ditto.
7065 (conversion_tab): Remove 8859-1 converter.
7066 (_cpp_input_to_utf8): Remove.
7067 (_cpp_init_iconv_buffer): Ditto.
7068 (_cpp_close_iconv_buffer): Ditto.
7069 (_cpp_convert_input): New function.
7070 (_cpp_default_encoding): Ditto.
7071 * cpphash.h: Add/remove prototypes for above.
7072 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7073 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7074 for narrow execution and input character sets.
7075 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7076 * doc/cppopts.texi: Document -finput-charset.
7078 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7080 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7081 against FIRST_PSEUDO_REGISTER.
7083 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7085 * doc/invoke.texi (SPARC options): Further improve.
7087 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7090 config/h8300/h8300.c, config/ip2k/ip2k.md,
7091 config/iq2000/iq2000.c, config/mips/mips.c,
7092 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7093 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7094 config/v850/v850.md: Fix indentation.
7096 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7098 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7099 arguments on a 16-byte boundary in the parameter array if ARCH64.
7100 Split handling of TFmode.
7102 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7104 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7105 Don't test CONSTANT_P (x).
7106 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7107 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7110 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7112 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7114 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7116 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7117 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7118 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7119 config/iq2000/iq2000.c, config/m32r/m32r.c,
7120 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7121 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7122 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7123 config/stormy16/stormy16.c, config/v850/v850.md,
7124 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7126 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/mcore/mcore.c (block_move_sequence): Replace
7129 gen_rtx_CONST_INT with GEN_INT.
7131 2004-02-02 Jan Hubicka <jh@suse.cz>
7133 * alias.c (record_set): Use hard_regno_nregs.
7134 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7135 * builtins.c (apply_args_size): Likewise.
7136 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7137 mark_set_regs, add_stored_regs, mark_referenced_regs,
7138 insert_restore, insert_save, insert_one_insn): Likewise.
7139 * cfgcleanup.c: Include regs.h
7140 (mark_effect, mentions_nonequal_regs): Likewise.
7141 * cfgrtl.c (mark_killed_regs): Likewise
7142 * combine.c (update_table_tick, record_value_for_reg,
7143 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7144 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7145 reg_bitfield_target_p, distribute_notes): Likewise.
7146 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7147 exp_equiv_p, cse_insn): Likewise.
7148 * cselib.c (cselib_lookup): Likewise.
7149 (cselib_invalidate_regno, cselib_record_set): Likewise.
7150 * df.c (df_ref_record): Likewise.
7151 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7153 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7154 count_or_remove_death_notes_bb): Likewise.
7155 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7156 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7157 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7158 * integrate.c (mark_stores): Likewise.
7159 * jump.c (delete_prior_computation): Likewise.
7160 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7161 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7162 * loop.c (LOOP_REGNO_NREGS): Likewise.
7163 * postreload.c (reload_combine, reload_combine_note_store,
7164 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7165 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7166 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7167 try_recolor_web, insert_coalesced_conflicts, check_colors,
7168 break_precolored_alias): Likewise.
7169 * ra-debug.c: Include regs.h
7170 (ra_print_rtx_object): Likewise.
7171 * ra-rewrite (choose_spill_colors): Likewise.
7172 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7173 * ra.c (init_ra): Likewise.
7174 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7175 peep2_find_free_register): Likewise.
7176 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7177 * regclass.c (hard_regno_nregs): New array.
7178 (init_reg_modes_once): Initialize it.
7179 (choose_hard_reg_mode): Use it.
7180 (record_reg_classes): Likewise.
7181 * regmove.c (mark_flags_life_zones): Likewise.
7182 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7183 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7184 copy_value, maybe_mode_change, find_oldest_value_reg,
7185 copyprop_hardreg_forward_1):
7186 * regs.h (hard_regno_nregs): Declare.
7187 * realod.c (reload_inner_reg_of_subreg): Use it.
7188 (push_reload, combine_reloads, find_dummy_reload,
7189 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7190 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7191 reload_adjust_reg_for_mode): Likewise.
7192 * reload1.c (compute_use_by_pseudos, count_pseudo,
7193 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7194 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7195 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7196 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7197 delete_output_reload): Likewise.
7198 * resource.c (update_live_status, mark_referenced_resources,
7199 mark_set_resources, mark_target_live_regs): Likewise.
7200 * rtlanal.c: Include regs.h
7201 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7202 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7203 subreg_regno_offset, subreg_offset_representable_p,
7204 hoist_test_store): Likewise.
7205 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7206 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7207 * stmt.c: Include regs.h
7208 (decl_conflicts_with_clobbers_p): Likewise.
7209 * varasm.c (make_decl_rtl): Likewise.
7210 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7212 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7214 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7215 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7216 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7217 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7218 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7219 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7220 config/iq2000/iq2000.h, config/m32r/m32r.c,
7221 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7222 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7223 config/mcore/mcore.c, config/mcore/mcore.h,
7224 config/mcore/mcore.md, config/mips/mips.c,
7225 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7226 config/rs6000/rs6000.c, config/s390/s390.c,
7227 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7228 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7229 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7231 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.md (two peephole2's): New.
7235 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7237 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7238 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7239 (ASM_CPU_SPEC): Likewise
7240 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7241 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7243 2004-02-01 Roger Sayle <roger@eyesopen.com>
7245 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7246 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7247 (expand_builtin): Always call expand_builtin_pow.
7249 2004-02-01 Roger Sayle <roger@eyesopen.com>
7251 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7252 BUILT_IN_SIGNBITL): New GCC builtins.
7253 * builtins.c (expand_builtin_signbit): New function to RTL expand
7254 calls to signbit, signbitf and signbitl as inline intrinsics.
7255 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7256 (fold_builtin_signbit): New function to perform constant folding
7257 of signbit, signbitf and signbitl.
7258 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7260 * doc/extend.texi: Document new signbit{,f,l} builtins.
7262 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7264 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7266 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7268 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7269 "mips_const_double_ok" and "simple_memory_operand", which were
7270 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7271 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7272 for removal of simple_memory_operand.
7274 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/c4x/c4x.md: Use GEN_INT instead of
7277 gen_rtx (CONST_INT, ...).
7279 2004-01-31 Richard Henderson <rth@redhat.com>
7281 * varasm.c (output_constant_pool): Don't zap the pool.
7283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7285 * genrecog.c (decision_type): Add DT_const_int.
7286 (write_cond) [DT_const_int]: Print a comparison against small
7288 (write_node): Simplify comparisons against small constants
7289 before printing tests.
7291 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7294 instead of gen_rtx_CONST_INT.
7296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7299 instead of gen_rtx_CONST_INT.
7301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7303 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7304 hook_bool_CUMULATIVE_ARGS_false.
7305 * targhooks.c (default_strict_argument_naming): Rename to
7306 hook_bool_CUMULATIVE_ARGS_false.
7307 * targhooks.h: Update the prototype for
7308 default_strict_argument_naming.
7310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7313 * config/sh/sh.h: Likewise.
7314 * config/sh/sh.md: Likewise.
7316 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7318 * doc/invoke.texi (SPARC options): Restructure and update.
7320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7322 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7323 STRICT_ARGUMENT_NAMING): Poison.
7324 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7325 hook_bool_tree_false.
7326 * targhooks.c (default_promote_function_args): Remove.
7327 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7328 Don't check incoming.
7329 (default_strict_argument_naming): Don't use
7330 STRICT_ARGUMENT_NAMING.
7331 * targhooks.h: Remove the prototype for
7332 default_promote_function_args.
7334 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7336 * config/i386/i386-protos.h: Remove the prototype for
7337 ix86_setup_incoming_varargs.
7338 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7339 (ix86_setup_incoming_varargs): Make it static.
7340 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7344 * alloc-pool.c: Fix comment typos.
7345 * builtin-types.def: Likewise.
7346 * builtins.def: Likewise.
7347 * c-pretty-print.c: Likewise.
7349 * reload1.c: Likewise.
7351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7353 * doc/invoke.texi: Follow spelling conventions.
7354 * doc/tm.texi: Likewise.
7356 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7358 * doc/install.texi: Fix typos.
7359 * doc/invoke.texi: Likewise.
7361 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7363 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7364 registers as pointers.
7365 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7367 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7369 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7370 and restore it to gen_lowpart_general on exit.
7371 (gen_lowpart_for_combine): Adjust all callers to go through
7373 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7374 and restore it to gen_lowpart_general on exit.
7375 (gen_lowpart_if_possible): Adjust all callers to go through
7377 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7378 (gen_lowpart): Declare as pointer to function, initialized to
7379 gen_lowpart_general.
7380 * rtl.h (gen_lowpart): Declare as pointer to function.
7382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7384 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7385 * calls.c: Likewise.
7386 * emit-rtl.c: Likewise.
7387 * function.c: Likewise.
7388 * reload1.c: Likewise.
7389 * config/i386/cygming.h: Likewise.
7390 * config/i386/i386.c: Likewise.
7391 * config/i386/winnt.c: Likewise.
7393 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7396 * doc/install.texi: document --enable-__cxa_atexit option.
7397 * configure.ac: Disable __cxa_atexit if not supported.
7398 * configure: Regenerate.
7400 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7402 * ggc-zone.c (ggc_free): New function.
7404 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7406 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7407 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7408 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7409 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7410 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7411 config/alpha/alpha.c, config/alpha/alpha.h,
7412 config/alpha/alpha.md, config/alpha/unicosmk.h,
7413 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7414 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7415 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7416 config/frv/frvend.c, config/i386/cygming.h,
7417 config/i386/djgpp.h, config/i386/emmintrin.h,
7418 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7419 config/i386/i386-protos.h, config/i386/openbsd.h,
7420 config/i386/winnt.c, config/i386/xm-mingw32.h,
7421 config/i386/xmmintrin.h, config/ia64/ia64.md,
7422 config/iq2000/iq2000.md, config/m32r/m32r.md,
7423 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7424 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7425 config/mips/iris5gas.h, config/mips/iris6.h,
7426 config/mips/iris6gas.h, config/mips/linux.h,
7427 config/mips/mips.md, config/mips/netbsd.h,
7428 config/mips/openbsd.h, config/mips/windiss.h,
7429 config/pa/fptr.c, config/rs6000/aix.h,
7430 config/rs6000/altivec.h, config/rs6000/darwin.h,
7431 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7432 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7433 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7434 config/sparc/sol2.h: Update copyright.
7436 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7438 * Makefile.in (abs_docdir, abs_srcdir): Define.
7439 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7441 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7443 * genconfig.c (main): Have CC0_P check its operand even on a
7446 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/alpha/alpha.c: Remove mentions of deprecates macros
7449 in comments, remove some target-independent comments about target
7450 macros, and/or add minimal function comments for target hook
7452 * config/avr/avr.c: Likewise.
7453 * config/ia64/ia64.h: Likewise.
7454 * config/ip2k/ip2k.c: Likewise.
7455 * config/iq2000/iq2000.c: Likewise.
7456 * config/m32r/m32r.h: Likewise.
7457 * config/m68hc11/m68hc11.c: Likewise.
7458 * config/mcore/mcore.c: Likewise.
7459 * config/mmix/mmix.c: Likewise.
7460 * config/mn10300/mn10300.c: Likewise.
7461 * config/pa/pa.c: Likewise.
7462 * config/pdp11/pdp11.c: Likewise.
7463 * config/rs6000/rs6000.h: Likewise.
7464 * config/sh/sh.c: Likewise.
7465 * config/sh/sh.h: Likewise.
7466 * config/sparc/sparc.c: Likewise.
7467 * config/sparc/sparc.h: Likewise.
7468 * config/stormy16/stormy16.c: Likewise.
7469 * config/xtensa/xtensa.c: Likewise.
7471 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7473 PR optimization/12147
7474 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7475 RELOAD_FOR_OPADDR_ADDR.
7476 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7477 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7479 2004-01-30 Jan Hubicka <jh@suse.cz>
7481 * reload.c (get_secondary_mem): Fix updating of
7482 secondary_memlocs_elim_used.
7484 2004-01-30 Richard Henderson <rth@redhat.com>
7486 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7487 (MAX_RTX_HASH_TABLE): Remove.
7488 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7489 (first_pool, last_pool, pool_offset): Remove.
7490 (struct rtx_constant_pool): Split out from ...
7491 (struct varasm_status): ... here. Reference one via pointer.
7492 (struct constant_descriptor_rtx): Merge struct pool_constant.
7494 (decode_rtx_const): Remove.
7495 (const_hash_rtx, compare_constant_rtx): Remove.
7496 (record_constant_rtx): Remove.
7497 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7498 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7499 (const_rtx_hash_1, const_rtx_hash): New.
7500 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7501 (simplify_subtraction): Use simplify_rtx.
7502 (force_const_mem): Rewrite to use new data structures.
7503 (find_pool_constant): Likewise.
7504 (get_pool_constant, get_pool_constant_mark,
7505 get_pool_constant_for_function, get_pool_mode,
7506 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7507 (output_constant_pool_2): Split out from output_constant_pool.
7508 (output_constant_pool_1): Likewise. Use new pool datastructures.
7509 (output_constant_pool): Zap entire pool datastructure.
7510 (mark_constant): Use new pool datastructures.
7511 (mark_constants): Use for_each_rtx.
7512 (mark_constant_pool): Use new pool datastructures.
7514 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7516 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7517 Copy operands[1] to pseudo for simplify_gen_subreg.
7519 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7521 * gcse.c (bypass_block): Fix a typo in the previous check-in
7524 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7526 * toplev.c: Include alloc-pool.h.
7527 * Makefile.in (toplev.c): Update dependencies.
7529 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7531 * combine.c (simplify_shift_const, case XOR): Be careful when
7532 commuting XOR with ASHIFTRT.
7534 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7535 Eric Botcazou <ebotcazou@libertysurf.fr>
7537 * config/sparc/sparc-protos.h: Remove the prototype for
7538 sparc_builtin_saveregs.
7539 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7540 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7541 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7542 (TARGET_STRUCT_VALUE_RTX): Likewise.
7543 (TARGET_RETURN_IN_MEMORY): Likewise.
7544 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7545 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7546 (sparc_builtin_saveregs): Make it static.
7547 (sparc_promote_prototypes): New.
7548 (sparc_struct_value_rtx): Likewise.
7549 (sparc_return_in_memory): Likewise.
7550 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7551 (PROMOTE_FUNCTION_RETURN): Likewise.
7552 (RETURN_IN_MEMORY): Likewise.
7553 (STRUCT_VALUE): Likewise.
7554 (STRUCT_VALUE_INCOMING): Likewise.
7555 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7556 (STRICT_ARGUMENT_NAMING): Likewise.
7557 (PROMOTE_PROTOTYPES): Likewise.
7559 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7561 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7564 * varasm.c (const_hash_1) <STRING_CST>: Use the
7565 address to compute the hash value if flag_writable_strings.
7566 (compare_constant) <STRING_CST>: Compare the addresses
7567 if flag_writable_strings.
7568 (build_constant_desc): Do not copy the expression for a
7569 STRING_CST if flag_writable_strings.
7571 2004-01-30 Jan Hubicka <jh@suse.cz>
7573 * alloc-pool.c: Include hashtab.h
7574 (alloc_pool_descriptor): New structure
7575 (alloc_pool_hash): New global variable.
7576 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7577 (create_alloc_pool): Update statistics.
7578 (free_alloc_pool): Likewise.
7579 (pool_alloc): Likewise.
7580 (output_info): New structure
7581 (print_statistics, dump_alloc_pool_statistics): New function.
7582 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7583 (dump_alloc_pool_statistics): Declare.
7584 * toplev.c (finalize): Dump statistics.
7586 * reload.c (secondary_memlocs_elim_used): New static variable.
7587 (get_secondary_mem): Update it.
7588 (find_reloads): Use it.
7590 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7592 * toplev.c: Fix broken checkin of 2003-12-30, again.
7594 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7596 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7597 s390*-*-* targets by specifying a 'nop' insn.
7598 * configure: Regenerate.
7600 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7603 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7605 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7607 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7608 of addr when creating MEM copy.
7610 2004-01-29 Devang Patel <dpatel@apple.com>
7612 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7614 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7617 * reload.c (find_reloads): Only support one pair of commutative
7620 2004-01-29 Roger Sayle <roger@eyesopen.com>
7623 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7624 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7627 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/frv/frv.c: Don't mention deprecated macros in
7630 comments. Remove some target-independent comments about
7632 * config/frv/frv.h: Likewise.
7634 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7636 * cfghooks.c (split_block): Set probability and count of the
7639 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7641 * dwarf2out.c (struct die_struct): Added field decl_id.
7642 (decl_die_table): Changed to hash table.
7643 (decl_die_table_allocated): Deleted.
7644 (decl_die_table_in_use): Deleted.
7645 (DECL_DIE_TABLE_INCREMENT): Deleted.
7646 (decl_die_table_hash): New function.
7647 (decl_die_table_eq): New function.
7648 (lookup_decl_die): Lookup in a hash table.
7649 (equate_decl_number_to_die): Insert into a hash table.
7650 (dwarf2out_init): Init hash table decl_die_table.
7652 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7654 PR optimization/13424
7655 * expr.c (store_constructor): Revert 2003-12-03 change.
7657 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7658 expected before returning early. Avoid sharing RTL if they
7661 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7662 handling so that memory attributes are preserved. Don't call
7663 ix86_set_move_mem_attrs.
7664 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7665 (ix86_expand_clrstr): Rename src argument to
7666 dst. Rework rep_stos and strset handling so that memory attributes
7668 (ix86_expand_strlen): Pass src argument to
7669 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7670 memory attributes are preserved.
7671 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7672 change_address instead of gen_rtx_MEM.
7673 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7675 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7676 strmovqi, strmovqi_rex64): Remove.
7677 (rep_mov*, strmov*): Prefix insn names with *.
7678 (strset, strset_singleop, rep_stos): New expanders.
7679 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7680 strsetqi, strsetqi_rex64): Remove.
7681 (rep_stos*, strset*): Prefix insn names with *.
7682 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7684 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7686 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7687 Prefix insn names with *.
7688 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7689 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7690 (strlenqi_1): New expander.
7691 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7693 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7695 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7696 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7697 verify_flow_info): Declaration removed.
7698 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7699 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7700 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7701 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7702 instead of delete_block.
7703 * cfghooks.c: Include timevar.h and toplev.h.
7704 (cfg_hooks): Define here.
7705 (verify_flow_info, dump_bb): Moved from cfg.c.
7706 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7707 split_block, split_block_after_labels, move_block_after,
7708 delete_basic_block, split_edge, create_basic_block,
7709 create_empty_bb, can_merge_blocks_p, merge_blocks,
7710 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7712 * cfghooks.h (struct cfg_hooks): Added fields name,
7713 make_forwarder_block, tidy_fallthru_edge and
7714 move_block_after. Changed type of verify_flow_info, dump_bb,
7715 split_block fields. Renamed cfgh_split_edge and delete_block
7717 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7718 split_block, delete_block, split_edge, create_basic_block,
7719 can_merge_blocks_p, merge_blocks): Macros removed.
7720 (cfg_hooks): Do not export.
7721 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7722 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7723 move_block_after, delete_basic_block, split_edge, create_basic_block,
7724 create_empty_bb, can_merge_blocks_p, merge_blocks,
7725 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7727 (cfg_layout_rtl_cfg_hooks): Declare.
7728 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7730 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7731 (redirect_edge_with_latch_update): Removed.
7732 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7733 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7734 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7735 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7736 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7737 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7739 (rtl_create_basic_block): Coding style fix.
7740 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7741 rtl_make_forwarder_block): New functions.
7742 (update_cfg_after_block_merging): Removed.
7743 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7744 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7746 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7747 find_if_case_2): Don't update dominators.
7748 * timevar.def (TV_CFG_VERIFY): New.
7749 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7750 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7751 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7752 (remove_bbs): Don't call remove_bbs.
7753 (create_preheader): Use make_forwarder_block.
7754 (mfb_keep_just, mfb_update_loops): New static functions.
7756 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7758 * config/avr/avr.h: Remove target-independent comments about
7761 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7763 * timevar.c (timevar_print): Mention when checking is enabled.
7765 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7767 * c-lex.c (c_lex): Rename to...
7768 (c_lex_with_flags): Add new parameter to get CPP flags.
7769 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7770 * c-pragma.h (c_lex_with_flags): Declare.
7772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/mcore/mcore.c (mcore_external_libcall): Add a
7776 (mcore_return_in_memory): Likewise.
7778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7780 * config/mcore/mcore-protos.h: Remove the prototype for
7781 mcore_setup_incoming_varargs.
7782 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7783 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7784 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7785 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7786 (TARGET_STRUCT_VALUE_RTX): Likewise.
7787 (TARGET_RETURN_IN_MEMORY): Likewise.
7788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7789 (mcore_setup_incoming_varargs): Make it static. Receive the
7790 first argument by reference. Add argument second_time.
7791 (mcore_external_libcall): New.
7792 (mcore_return_in_memory): Likewise.
7793 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7794 (PROMOTE_FUNCTION_RETURN): Likewise.
7795 (STRUCT_VALUE): Likewise.
7796 (RETURN_IN_MEMORY): Likewise.
7797 (SETUP_INCOMING_VARARGS): Likewise.
7798 (PROMOTE_PROTOTYPES): Likewise.
7799 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7801 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/m32r/m32r-protos.h: Remove the prototype for
7804 m32r_setup_incoming_varargs.
7805 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7806 (TARGET_STRUCT_VALUE_RTX): Likewise.
7807 (TARGET_RETURN_IN_MEMORY): Likewise.
7808 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7809 (m32r_return_in_memory): New.
7810 (m32r_setup_incoming_varargs): Make it static.
7811 * config/m32r/m32r.h: Remove #undef of
7812 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7813 definitions of PROMOTE_FUNCTION_ARGS and
7814 PROMOTE_FUNCTION_RETURN.
7815 (PROMOTE_PROTOTYPES): Remove.
7816 (RETURN_IN_MEMORY): Likewise.
7817 (STRUCT_VALUE): Likewise.
7819 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7821 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7822 (TARGET_STRUCT_VALUE_RTX): Likewise.
7823 (m68k_struct_value_rtx): Likewise.
7824 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7825 STRUCT_VALUE_REGNUM.
7826 (PROMOTE_PROTOTYPES): Remove.
7827 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7828 STRUCT_VALUE_REGNUM.
7829 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7830 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7834 * config/stormy16/stormy16.c
7835 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7836 TARGET_BUILD_BUILTIN_VA_LIST.
7838 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7840 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7841 (TARGET_STRUCT_VALUE_RTX): Likewise.
7842 (TARGET_RETURN_IN_MEMORY): Likewise.
7843 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7844 (v850_return_in_memory): Likewise.
7845 (v850_setup_incoming_varargs): Likewise.
7846 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7847 (SETUP_INCOMING_VARARGS): Likewise.
7848 (RETURN_IN_MEMORY): Likewise.
7849 (STRUCT_VALUE): Likewise.
7851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7854 (fr30_setup_incoming_varargs): Don't use
7855 STRICT_ARGUMENT_NAMING.
7856 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7857 (STRICT_ARGUMENT_NAMING): Likewise.
7859 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7861 * config/frv/frv-protos.h: Remove the prototype for
7862 frv_expand_builtin_saveregs.
7863 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7864 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7865 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7866 STRUCT_VALUE_REGNUM.
7867 (frv_expand_builtin_saveregs): Make it static.
7868 (frv_struct_value_rtx): New.
7869 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7871 2004-01-29 Jan Hubicka <jh@suse.cz>
7874 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7876 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7877 for functions that will be only inlined.
7878 (cgraph_mark_function_to_output): Likewise.
7879 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7880 do not clear function body.
7881 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7882 (tree_rest_of_compilation): Reorganize the logic releasing function
7883 body to use callgraph datastructure.
7885 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7887 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7888 to register_operand.
7890 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7892 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7893 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7894 match_operand expressions so that all match_dups appear
7895 lexically after their corresponding match_operands.
7897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/h8300/h8300.c (WORD_REG_USED): Use
7900 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7901 (compute_saved_regs): Likewise.
7902 (h8300_expand_prologue): Likewise. Allocate locals after
7904 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7905 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7907 (h8300_initial_elimination_offset): Adjust for the new frame
7908 layout, which swaps flips the order of locals and saved
7910 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7911 (HARD_FRAME_POINTER_REGNUM): New.
7912 (ELIMINABLE_REGS): Add an elimination rule from
7913 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7914 (REGISTER_NAMES): Add fp.
7915 * config/h8300/h8300.md (FP_REG): Change to 11.
7918 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7920 * genrecog.c (write_node): Remove a useless local variable.
7922 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7924 * Makefile.in (options.c options.h): Use stamp file s-options to
7925 avoid unnecessary rebuilds.
7926 (options.o): New target listing dependencies.
7927 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7928 (STAGESTUFF): Add s-gtyp-gen.
7930 2004-01-28 Richard Henderson <rth@redhat.com>
7932 * ggc.h (ggc_free): Declare.
7933 * ggc-common.c (ggc_realloc): Use it.
7934 * ggc-page.c: Remove lots of inline markers.
7935 (globals): Add free_object_list.
7937 (ggc_free, validate_free_objects): New.
7938 (poison_pages): Provide default.
7939 (ggc_collect): Call validate_free_objects; emit markers to
7942 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7943 Jim Wilson <wilson@specifixinc.com>
7945 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7946 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7948 (ia64_secondary_reload_class): Delete case GR_REGS.
7949 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7950 Do not allocate a scratch register.
7951 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7953 2004-01-28 Jan Hubicka <jh@suse.cz>
7955 * gcse.c (bypass_block): Prevent edges to be unified when we are
7956 about to emit compenstation code.
7958 2004-01-28 Nick Clifton <nickc@redhat.com>
7960 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7961 the setcwx insn into a register.
7963 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7965 * config/fp-bit.c (pack_d): When using paired doubles to implement
7966 a long double, round the high part separately.
7967 (unpack_d): Fix the case in which the high part is a power of two
7968 and the low part is a nonzero value of the opposite sign.
7970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7972 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7973 (TARGET_STRUCT_VALUE_RTX): Likewise.
7974 (c4x_external_libcall): Likewise.
7975 (c4x_struct_value_rtx): Likewise.
7976 * config/c4x/c4x.h: Remove.
7977 (STRUCT_VALUE_REGNUM): Likewise.
7978 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7980 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7983 (TARGET_STRUCT_VALUE_RTX): Likewise.
7984 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7985 (STRUCT_VALUE): Likewise.
7986 (PROMOTE_PROTOTYPES): Likewise.
7988 2004-01-27 Roger Sayle <roger@eyesopen.com>
7990 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7991 CONST_INT before using INTVAL.
7993 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7995 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7996 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7997 frame if !TARGET_BACKCHAIN.
7998 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8000 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8002 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8004 * ia64.c (ia64_function_arg): When placing HFAs in integer
8005 registers, do not special case the mode used for complex
8006 types. Do not advance int_regs until the current register
8009 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8012 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8014 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8016 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8017 slow, unaligned loads and stores while debugging. Fix formatting.
8019 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8021 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8023 (restore_stack_nonlocal): Same.
8025 2004-01-27 Devang Patel <dpatel@apple.com>
8027 * Makefile.in (dwarf2out.o): Depend on input.h
8028 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8029 imported_module_or_decl.
8030 (xcoff_debug_hooks): Same.
8031 * sdbout.c (sdb_debug_hooks): Same.
8032 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8033 * debug.c (do_nothing_debug_hooks): Same.
8034 (debug_nothing_tree_tree): New function.
8035 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8036 * dwarf2out.c: Include input.h.
8037 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8038 (remove_child_TAG): New function.
8039 (dwarf_tag_name): Handle DW_TAG_imported_module.
8040 (gen_subprogram_die): Equate decl number to declaration die. Do not
8041 remove all children dies while reusing declaration die for definition.
8042 Instead, selectively remove only formal parameters.
8043 (gen_variable_die): Equate variable decl to declaration die.
8044 (gen_field_die): Equate field decl to line number.
8045 (force_namespace_die): Replace it with ...
8046 (force_decl_die): ... this.
8047 (force_type_die): New function.
8048 (setup_namespace_context): Replace use of force_namespace_die() with
8050 (gen_namespace_die): Same.
8051 (dwarf2out_imported_module_or_decl): New function.
8053 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8055 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8056 on CQImode and CHImode incoming arguments in register a7.
8057 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8058 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8059 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8060 xtensa_copy_incoming_a7 before reload.
8062 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8064 * coverage.c (get_coverage_counts): Give a different message
8065 if flag_guess_branch_prob is set.
8066 * predict.c (counts_to_freqs): Return an int.
8067 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8068 calculate estimates.
8070 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8072 * config/iq2000/iq2000-protos.h: Remove the prototype for
8073 iq2000_setup_incoming_varargs.
8074 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8075 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8076 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8077 (TARGET_STRUCT_VALUE_RTX): Likewise.
8078 (TARGET_RETURN_IN_MEMORY): Likewise.
8079 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8080 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8081 (iq2000_return_in_memory): Likewise.
8082 (iq2000_setup_incoming_varargs): Make it static. Receive the
8083 first argument by reference.
8084 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8085 (PROMOTE_FUNCTION_RETURN): Likewise.
8086 (PROMOTE_PROTOTYPES): Likewise.
8087 (RETURN_IN_MEMORY): Likewise.
8088 (STRUCT_VALUE): Likewise.
8089 (SETUP_INCOMING_VARARGS): Likewise.
8090 (STRICT_ARGUMENT_NAMING): Likewise.
8092 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8094 * fixinc/fixinc.c (test_test): Initialize res.
8095 (start_flexer): Initialize pz_cmd_save.
8097 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8099 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8100 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8102 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8105 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8106 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8107 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8108 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8109 Possibly rename pattern for consistency.
8110 Remove ??? comments suggesting that this be done.
8111 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8113 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8114 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8115 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8116 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8119 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8121 * config/arm/arm.c (output_return_instruction): Only restore IP
8122 into SP if frame_pointer_needed.
8124 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8126 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8127 for SCmode and DCmode if ARCH32.
8128 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8129 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8131 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8133 (BASE_OUTGOING_VALUE_REG): Likewise.
8135 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8139 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8140 Forbid mode changes from SImode for lower FP regs if ARCH64.
8142 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8144 * Makefile.in (bt-load.o): Depend on except.h.
8145 * bt-load.c (except.h): #include.
8146 (compute_defs_uses_and_gen): If insn at end of BB can throw
8147 within this function, consider registers used by it unavailable for
8149 (move_btr_def): If insn at end of BB can throw, insert before rather
8152 * flags.h (flag_btr_bb_exclusive): Declare.
8153 * toplev.c (flag_btr_bb_exclusive): New variable.
8154 (f_options): Add btr-bb-exclusive.
8155 * bt-load.c (augment_live_range): Restore old behaviour if
8156 flag_btr_bb_exclusive is set.
8157 * common.opt: Add entry for -fbtr-bb-exclusive.
8158 * opts.c (common_handle_options): Same.
8159 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8161 * bt-load.c (btrs_live_at_end): New variable.
8162 (compute_defs_uses_and_gen): Compute its pointed-to array.
8163 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8164 (augment_live_range): When augmenting with a new dominator,
8165 use only its btrs_live_at_end set, but also add in the full set
8166 of the old dominator.
8167 (btr_def_live_range): Use btrs_live_at_end.
8168 (move_btr_def): Set other_btr_uses_before_def, and move new set
8169 to the end of the basic block, if appropriate.
8170 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8172 * bt-load.c (basic_block_freq): Remove outdated comment.
8174 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8176 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8177 (PREDICATE_CODES): Remove duplicate.
8178 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8180 (MASK_PROFILE_KERNEL): Adjust define.
8182 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8184 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8185 of long string literals from 32 bytes to sizeof (void *) when !-Os
8188 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8191 constant addresses in the normal mode.
8193 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * system.h (CHAR_BITFIELD): Delete.
8196 (BOOL_BITFIELD): New.
8197 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8198 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8200 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8203 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8204 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8205 (TARGET_STRUCT_VALUE_RTX): Likewise.
8206 (TARGET_RETURN_IN_MEMORY): Likewise.
8207 (arc_return_in_memory): Likewise.
8208 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8209 (PROMOTE_FUNCTION_RETURN): Likewise.
8210 (RETURN_IN_MEMORY): Likewise.
8211 (STRUCT_VALUE): Likewise.
8213 2004-01-26 Richard Henderson <rth@redhat.com>
8215 * c-parse.in (extension): Use itype.
8216 (SAVE_EXT_FLAGS): Don't allocate a tree.
8217 (RESTORE_EXT_FLAGS): Don't read a tree.
8219 2004-01-26 Jan Hubicka <jh@suse.cz>
8221 * cselib.c (discard_useless_values): Clear out value pointer pointing
8222 to datastructure to be recycled.
8224 2004-01-25 Jan Hubicka <jh@suse.cz>
8226 * genextract.c (main): Do not output the memset when not checking.
8228 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8231 switch statement instead of a chain of if statements.
8233 2004-01-26 Jeff Law <law@redhat.com>
8235 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8236 acute accents for Petur Runolfsson's entry.
8238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8240 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8241 (TARGET_RETURN_IN_MEMORY): Likewise.
8242 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8243 (RETURN_IN_MEMORY): Likewise.
8245 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8247 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8248 unaligned load/store into smaller loads and stores.
8250 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8252 * function.c (assign_parms): Do not assign
8253 long long argument to memory in prologue if
8254 is it loaded into register.
8256 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8259 * expr.c (emit_group_load): split constant
8260 correctly into register components of PARALLEL insn.
8262 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8264 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8265 Use adjust_address_nv directly with appropriate mode.
8266 (restore_stack_nonlocal): Ditto.
8268 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8270 * config/xtensa/xtensa-protos.h: Remove the prototype for
8271 xtensa_builtin_saveregs.
8272 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8275 (TARGET_STRUCT_VALUE_RTX): Likewise.
8276 (TARGET_RETURN_IN_MEMORY): Likewise.
8277 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8278 (xtensa_builtin_saveregs): Make it static.
8279 (xtensa_return_in_memory): New.
8280 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8281 (PROMOTE_FUNCTION_RETURN): Likewise.
8282 (PROMOTE_PROTOTYPES): Likewise.
8283 (STRUCT_VALUE): Likewise.
8284 (RETURN_IN_MEMORY): Likewise.
8285 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8287 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8289 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8290 (arm_setup_incoming_varargs): Likewise.
8291 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8293 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8296 (cris_setup_incoming_varargs): Likewise.
8297 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8299 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8301 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8302 (ns32k_struct_value_rtx): Likewise.
8303 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8304 NS32K_STRUCT_VALUE_REGNUM.
8306 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8308 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8309 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8310 (TARGET_STRUCT_VALUE_RTX): Likewise.
8311 (arm_struct_value_rtx): Likewise.
8312 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8313 (STRUCT_VALUE): Likewise.
8314 (STRUCT_VALUE_REGNUM): Likewise.
8315 (PROMOTE_PROTOTYPES): Likewise.
8317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8319 * config/ia64/ia64-protos.h: Remove the prototype for
8320 ia64_setup_incoming_varargs and ia64_return_in_memory.
8321 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8322 (TARGET_RETURN_IN_MEMORY): Likewise.
8323 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8324 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8325 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8326 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8327 (ia64_return_in_memory): Make it static. Change the return
8328 type to bool from int. Add an argument.
8329 (ia64_struct_value_rtx): New.
8330 * config/ia64/ia64.h: Remove commented-out definitions of
8331 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8333 (RETURN_IN_MEMORY): Remove.
8334 (STRUCT_VALUE_REGNUM): Likewise.
8335 (STRICT_ARGUMENT_NAMING): Likewise.
8337 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8340 * config/sparc/sparc.c (function_arg_union_value): New function.
8341 (function_arg): Use it to deal with unions.
8342 (function_value): Likewise. Define 'regbase' only for ARCH64.
8343 Replace a conditional statement by a simpler one.
8345 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8347 * config/mips/mips.c (mips16_optimize_gp): Delete.
8348 (mips_reorg): Don't call it.
8350 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8352 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8353 (floatunsqihf2): Remove operand 6.
8354 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8356 (ldi_conditional, ldf_conditional): Validate operands.
8358 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8360 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8361 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8363 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8365 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8366 memory references if TARGET_EXPOSE_LDP nonzero.
8368 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8370 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8374 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8375 invalid operand combinations.
8377 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8379 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8380 c4x_legitimate_address_p. Fix post_modify check.
8382 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8383 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8385 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8387 * config/pa/pa-protos.h: Remove the prototype for
8388 hppa_builtin_saveregs. Add a prototype for
8389 pa_return_in_memory.
8390 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8392 (TARGET_STRUCT_VALUE_RTX): Likewise.
8393 (TARGET_RETURN_IN_MEMORY): Likewise.
8394 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8395 (pa_struct_value_rtx): Likewise.
8396 (pa_return_in_memory): Likewise.
8397 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8398 PA_STRUCT_VALUE_REGNUM.
8399 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8400 (EXPAND_BUILTIN_SAVEREGS): Remove.
8401 (PROMOTE_PROTOTYPES): Likewise.
8402 (PROMOTE_FUNCTION_RETURN): Likewise.
8404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8406 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8407 (TARGET_STRUCT_VALUE_RTX): Likewise.
8408 (vax_struct_value_rtx): Likewise.
8409 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8410 VAX_STRUCT_VALUE_REGNUM.
8411 (PROMOTE_PROTOTYPES): Remove.
8413 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8415 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8417 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8419 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8420 and MIPS64 have HI/LO interlocks. Update comment.
8422 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8424 * config/stormy16/stormy16-protos.h: Remove the prototype for
8425 xstormy16_setup_incoming_varargs.
8426 * config/stormy16/stormy16.c
8427 (xstormy16_setup_incoming_varargs): Remove.
8428 (xstormy16_return_in_memory): New.
8429 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8430 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8431 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8432 (TARGET_STRUCT_VALUE_RTX): Likewise.
8433 (TARGET_RETURN_IN_MEMORY): Likewise.
8434 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8435 (PROMOTE_FUNCTION_RETURN): Likewise
8436 (PROMOTE_PROTOTYPES): Likewise
8437 (RETURN_IN_MEMORY): Likewise
8438 (STRUCT_VALUE): Likewise
8439 (SETUP_INCOMING_VARARGS): Likewise
8441 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8443 * config/mips/mips.c (mips_offset_within_object_p): New function.
8444 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8445 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8446 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8448 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8450 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8451 (PROMOTE_FUNCTION_RETURN): Likewise.
8453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8455 * config/mn10300/mn10300-protos.h: Remove the prototype for
8456 mn10300_builtin_saveregs.
8457 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8458 (TARGET_STRUCT_VALUE_RTX): Likewise.
8459 (TARGET_RETURN_IN_MEMORY): Likewise.
8460 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8461 (mn10300_return_in_memory): Likewise.
8462 (mn10300_builtin_saveregs): Make it static.
8463 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8464 (RETURN_IN_MEMORY): Likewise.
8465 (STRUCT_VALUE): Likewise.
8466 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8468 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8471 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8473 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8475 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8478 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8480 * config/i860/i860-protos.h: Remove the prototype for
8482 * config/i860/i860.c (i860_saveregs): Make it static.
8483 (i860_struct_value_rtx): New.
8484 (TARGET_STRUCT_VALUE_RTX): Likewise.
8485 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8486 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8487 I860_STRUCT_VALUE_REGNUM.
8488 (EXPAND_BUILTIN_SAVEREGS): Remove.
8490 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8492 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8493 (TARGET_RETURN_IN_MEMORY): Likewise.
8494 (m68hc11_struct_value_rtx): Likewise.
8495 (m68hc11_return_in_memory): Likewise.
8496 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8497 of PROMOTE_PROTOTYPES.
8498 (RETURN_IN_MEMORY): Remove.
8499 (STRUCT_VALUE_REGNUM): Likewise.
8501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8503 * config/mmix/mmix-protos.h: Remove the prototype for
8504 mmix_setup_incoming_varargs.
8505 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8506 (TARGET_STRUCT_VALUE_RTX): Likewise.
8507 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8508 (mmix_setup_incoming_varargs): Make it static.
8509 (mmix_struct_value_rtx): New.
8510 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8511 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8512 (STRUCT_VALUE_REGNUM): Remove.
8513 (SETUP_INCOMING_VARARGS): Likewise.
8515 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8517 * config/mips/mips-protos.h: Remove the prototypes for
8518 mips_setup_incoming_varargs and mips_return_in_memory.
8519 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8520 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8521 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8522 (TARGET_STRUCT_VALUE_RTX): Likewise.
8523 (TARGET_RETURN_IN_MEMORY): Likewise.
8524 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8525 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8526 (mips_setup_incoming_varargs): Match the prototype for
8527 TARGET_SETUP_INCOMING_VARARGS.
8528 (mips_return_in_memory): Make it static. Add argument fntype.
8529 (mips_strict_argument_naming): New.
8530 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8531 (PROMOTE_FUNCTION_ARGS): Likewise.
8532 (PROMOTE_FUNCTION_RETURN): Likewise.
8533 (STRUCT_VALUE): Likewise.
8534 (RETURN_IN_MEMORY): Likewise.
8535 (SETUP_INCOMING_VARARGS): Likewise.
8536 (STRICT_ARGUMENT_NAMING): Likewise.
8538 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8540 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8541 (TARGET_RETURN_IN_MEMORY): Likewise.
8542 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8543 (ip2k_return_in_memory): Likewise.
8544 (ip2k_setup_incoming_varargs): Likewise.
8545 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8546 (STRUCT_VALUE): Likewise.
8547 (STRUCT_VALUE_INCOMING): Likewise.
8548 (SETUP_INCOMING_VARARGS): Likewise.
8550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8552 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8553 (TARGET_RETURN_IN_MEMORY): Likewise.
8554 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8555 (avr_return_in_memory): Remove.
8556 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8557 (STRUCT_VALUE): Likewise.
8558 (STRUCT_VALUE_INCOMING): Likewise.
8559 (STRICT_ARGUMENT_NAMING): Likewise.
8561 2004-01-25 Jan Hubicka <jh@suse.cz>
8563 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8565 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8567 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8568 (mips_regno_mode_ok_for_base_p): Declare.
8569 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8570 (FRAME_POINTER_REGNUM): Renumber to 78.
8571 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8572 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8573 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8574 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8575 (REG_MODE_OK_FOR_BASE_P): Likewise.
8576 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8577 entry for 77 to "$arg" and entry for 78 to "$frame".
8578 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8579 (mips_reg_mode_ok_for_base_p): Remove.
8580 (mips_regno_mode_ok_for_base_p): New function, derived from old
8581 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8582 restrictions unless we're being strict.
8583 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8585 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8587 * c-common.h: Fix comment typos.
8588 * c-decl.c: Likewise.
8589 * cgraphunit.c: Likewise.
8590 * combine.c: Likewise.
8591 * et-forest.c: Likewise.
8593 * function.c: Likewise.
8594 * ifcvt.c: Likewise.
8595 * integrate.c: Likewise.
8597 * postreload.c: Likewise.
8598 * varray.c: Likewise.
8600 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8602 * doc/frontends.texi: Update copyright.
8603 * doc/gcov.texi: Likewise.
8604 * doc/gty.texi: Likewise.
8605 * doc/sourcebuild.texi: Likewise.
8606 * doc/standards.texi: Likewise.
8608 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8611 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8612 Remove movstrqi_small because it conflicts with movstrqi_large.
8614 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8617 (TARGET_STRUCT_VALUE_RTX): Likewise.
8618 (cris_struct_value_rtx): Likewise.
8619 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8620 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8621 STRUCT_VALUE_REGNUM.
8622 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8624 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8627 * cse.c (cse_cc_succs): Change the mode of the source expression
8628 as soon as decide we need a new mode. Don't permit changing modes
8629 if we found a match in a successor block.
8630 (cse_condition_code_reg): Save original mode of source expression
8631 so that we know whether we have to change the mode in other
8634 2004-01-24 Jan Hubicka <jh@suse.cz>
8636 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8637 widen_memory_access): Return early when there is nothing to change.
8639 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8641 * simplify-rtx.c (simplify_relational_operation): Don't
8642 simplify address == constant into address + -constant == 0.
8644 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8646 * gcc.c (process_command): Don't internationalize the
8648 * mips-tfile.c (main): Likewise.
8650 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8652 * cse.c: (cse_cc_succs) Fix comparison warning.
8654 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8656 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8658 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8660 * config/h8300/h8300-protos.h: Provide prototypes for
8661 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8662 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8663 (h8300_rtx_ok_for_base_p): Likewise.
8664 (h8300_legitimate_address_p): Likewise.
8665 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8666 h8300_legitimate_constant_p.
8667 (RTX_OK_FOR_BASE_P): Remove.
8668 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8673 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8674 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8675 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8676 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8677 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8678 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8679 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8681 2004-01-24 Jan Hubicka <jh@suse.cz>
8683 * cselib.c (remove_useless_values): Do not access discarded values.
8685 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8687 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8690 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8692 * recog.c: Fix a typo in copyright.
8694 2004-01-23 Andrew Pinski <apinski@apple.com>
8696 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8697 (call_value): Likewise.
8699 2004-01-23 Richard Henderson <rth@redhat.com>
8702 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8703 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8704 if SHIFT_COUNT_TRUNCATED is set.
8706 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8708 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8709 separate real and imaginary parts.
8710 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8712 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8715 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8718 2004-01-23 Jan Hubicka <jh@suse.cz>
8720 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8723 * alloc-pool.c (align_four): Kill.
8724 (create_alloc_pool): Align size to eight.
8725 (free_alloc_pool, free_pool): Invalidate deallocated data.
8727 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8730 * cse.c (cse_change_cc_mode): New static function.
8731 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8732 (cse_condition_code_reg): New function.
8733 * rtl.h (cse_condition_code_reg): Declare.
8734 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8735 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8736 cc_modes_compatible.
8737 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8738 (TARGET_CC_MODES_COMPATIBLE): Define.
8739 (TARGET_INITIALIZER): Add new initializers.
8740 * targhooks.c (default_cc_modes_compatible): New function.
8741 * targhooks.c (default_cc_modes_compatible): Declare.
8742 * hooks.c (hook_bool_intp_intp_false): New function.
8743 * hooks.h (hook_bool_intp_intp_false): Declare.
8744 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8745 (TARGET_CC_MODES_COMPATIBLE): Define.
8746 (ix86_fixed_condition_code_regs): New static function.
8747 (ix86_cc_modes_compatible): Likewise.
8748 * doc/tm.texi (Condition Code): Document new hooks.
8750 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8752 * fixinc/inclhack.def (bad_lval): Renamed to ...
8753 (alpha_bad_lval): ... this.
8755 Restrict to alpha*-dec-osf*.
8756 * fixinc/fixincl.x: Regenerate.
8757 * fixinc/tests/base/dirent.h: Remove, moving test ...
8758 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8760 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8763 * c-decl.c (diagnose_mismatched_decls): Also discard a
8764 built-in if we encounter an old-style definition with the
8767 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8769 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8770 set to default{32,64}.
8772 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8774 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8775 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8777 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8778 Olivier Hainque <hainque@act-europe.fr>
8780 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8781 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8783 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8785 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8786 size for minipool references.
8788 2004-01-23 Roger Sayle <roger@eyesopen.com>
8790 * real.c (real_floor, real_ceil): Tweak to allow input and output
8791 arguments to overlap.
8792 (real_round): New function to implement round(3m) semantics.
8793 * real.h (real_round): Prototype here.
8794 * builtins.c (fold_builtin_round): New function to constant fold
8795 round, roundf and roundl.
8796 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8798 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8800 PR optimization/13819
8801 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8802 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8803 (sh_handle_sp_switch_attribute): Remove warning.
8805 2003-11-30 Jan Hubicka <jh@suse.cz>
8807 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8809 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8811 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8812 may or may not return non-NIL.
8813 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8814 check CANNOT_CHANGE_MODE_CLASS
8816 2004-01-23 Jan Hubicka <jh@suse.cz>
8818 * basic-block.h (PROP_POSTRELOAD): New macro.
8819 (CLEANUP_LOG_LINKS): New.
8820 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8821 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8823 * cselib.c (value_pool): New.
8824 (new_cselib_val): Use pool.
8825 (cselib_init): Initialize value_pool
8826 (cselib_finish): Free pool.
8828 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8830 * config/sparc/sparc.c (scan_record_type): New function.
8831 (function_arg_slotno): Use it to determine which kinds of
8832 registers the record can be passed in.
8834 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8836 * config/pa/fptr.c: Fix old-style definition.
8838 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8840 PR optimization/13724
8841 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8842 represents the zero bits produced by a ZERO_EXTEND operation.
8844 2004-01-22 Roger Sayle <roger@eyesopen.com>
8846 PR optimization/13821
8847 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8848 correctly calculate the lowpart offset of the contracted subreg.
8850 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8852 * doc/invoke.texi (Optimize Options): Note that --param arguments
8853 are subject to change without notice.
8855 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8857 * config.gcc (mips-sgi-irix6*o32): Removed.
8858 * config/mips/iris6-o32-as.h: Likewise.
8859 * config/mips/iris6-o32-gas.h: Likewise.
8860 * config/mips/iris6-o32.h: Likewise.
8862 2004-01-22 Jan Hubicka <jh@suse.cz>
8864 * cfgcleanup.c (first_pass): New static variable.
8865 (try_forward_edges): Add work limiting check for threading.
8866 (try_crossjump_bb): Add work limiting check for crossjumping.
8867 (try_optimize_cfg): Maintain first pass variable.
8869 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8871 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8872 handles complex and vector modes.
8874 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8876 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8877 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8880 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8882 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8883 (genrtl_for_stmt): Remove emit_nop calls.
8885 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8889 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8890 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8891 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8893 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8895 * config/arm/arm.c: Include "debug.h".
8896 (thumb_pushpop): Take two new arguments. Add some commentary.
8897 Output frame information when pushing.
8898 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8900 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8901 offset, and pass it to thumb_pushpop. Output CFI information.
8902 (thumb_expand_prologue): Add some frame-related markers and notes.
8904 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8906 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8908 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8909 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8911 2004-01-22 Roger Sayle <roger@eyesopen.com>
8912 Paolo Bonzini <bonzini@gnu.org>
8914 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8915 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8916 * rtl.h (subreg_lsb_1): Prototype here.
8917 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8920 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8922 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8923 macro need not be defined if jump-tables should contain
8924 relative addresses only when -fPIC or -fPIC is in effect.
8926 2004-01-22 Jan Hubicka <jh@suse.cz>
8928 * alias.c (reg_base_value): Turn into varray.
8929 (reg_base_value_size): Kill.
8930 (old_reg_base_value): New deletable varray.
8931 (alias_invariant_size): New variable.
8932 (REG_BASE_VALUE): Update to use varray.
8933 (find_base_value): Likewise.
8934 (record_set): Likewise.
8935 (record_base_value): Likewise.
8936 (memrefs_conflict_p): Likewise.
8937 (record_set): Likewise
8938 (record_base_value): Likewise.
8939 (memrefs_conflict_p): Use alias_invariant_size.
8940 (init_alias_analysis): Use varray; set alias_invariant_size;
8941 rescale other arrays to be sized by maxreg.
8942 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8944 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8946 * config/sparc/sparc.c (function_arg_slotno): Use
8947 FLOAT_TYPE_P to detect FP fields in structures.
8948 (function_arg_record_value_1): Likewise.
8949 (function_arg_record_value_2): Likewise.
8951 2004-01-22 Jan Hubicka <jh@suse.cz>
8953 * function.c (allocate_struct_function): Do not initialize expr, emit
8955 (prepare_function_start): Do it here.
8956 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8958 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8961 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8962 to 'word_mode' once the first slot has been filled.
8964 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8966 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8967 computation of the number of integer registers required.
8969 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/i386/i386.md: Simplify certain comparisons of
8974 2004-01-21 Andrew Pinski <apinski@apple.com>
8977 * config/rs6000/rs6000.md (call_value): Force operand
8978 1 not operand 0 into a register.
8980 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8982 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8983 unwind-dw2-fde.h: Update copyright.
8985 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8987 * pa-protos.h: Update copyright.
8991 2004-01-21 Caroline Tice <ctice@apple.com>
8994 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8996 (fix_truncdfdi2): Likewise.
8997 (fix_truncsfdi2): Likewise.
8998 (*fix_truncdi_1): Likewise.
8999 (fix_truncxfsi2): Likewise.
9000 (fix_truncdfsi2): Likewise.
9001 (fix_truncsfsi2): Likewise.
9002 (*fix_truncsi_1): Likewise.
9003 (fix_truncxfhi2): Likewise.
9004 (fix_truncdfhi2): Likewise.
9005 (fix_truncsfhi2): Likewise.
9006 (*fix_trunchi_1): Likewise.
9008 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9010 * alias.c, basic-block.h, c-common.c, c-common.h,
9011 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9012 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9013 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9014 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9015 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9016 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9017 genautomata.c, genconditions.c, genemit.c, genflags.c,
9018 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9019 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9020 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9021 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9022 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9023 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9024 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9025 unwind.h, varray.c, varray.h: Update copyright.
9027 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9029 * config/h8300/coff.h: Update copyright.
9030 * config/h8300/elf.h: Likewise.
9031 * config/h8300/h8300-protos.h: Likewise.
9032 * config/h8300/h8300.c: Likewise.
9033 * config/h8300/h8300.h: Likewise.
9034 * config/h8300/h8300.md: Likewise.
9036 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9038 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9039 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9040 ultrix_unistd): New hacks.
9041 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9042 ULTRIX_CONST2_CHECK): Add checks.
9043 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9044 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9045 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9046 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9047 * fixinc/tests/base/locale.h: New file.
9048 * fixinc/fixincl.x: Rebuilt.
9050 2004-01-21 Andreas Jaeger <aj@suse.de>
9051 Michael Matz <matz@suse.de>
9053 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9055 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9057 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9058 _Jv_RegisterClasses through a function pointer.
9060 2004-01-21 Falk Hueffner <falk@debian.org>
9063 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9064 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9065 which need multiple instructions to emit.
9067 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9069 * config/m32r/m32r.h (CPP_SPEC): Define.
9071 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9073 * c-decl.c (merge_decls): Kill different_binding_level and
9074 different_tu arguments; simplify throughout.
9075 (duplicate_decls): Likewise.
9076 (pushdecl, merge_translation_unit_decls): Update calls to
9079 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9081 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9083 (print-rtl1.o): Depend on $(SYSTEM_H).
9085 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9088 * configure.ac: Delete definition and subsitution of docdir.
9089 Add info, man, srcman and srcinfo to target hooks. Create doc/
9091 * configure: Regenerate.
9092 * Makefile.in: Don't substitute docdir and delete all references
9094 (MAKEINFOFLAGS): Define.
9095 (stmp-docobjdir): Delete.
9096 (INFOFILES, MANFILES): Define.
9097 (info): Call lang.info, srcinfo and lang.srcinfo.
9098 (generated-manpages): Call lang.man, srcman and lang.srcman.
9099 (srcinfo, srcman): New rules to copy back files to source directory.
9100 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9101 (install-man): Revamp rule.
9102 (clean): Update dvi directory.
9103 (distclean): Delete TAGS from front end directorys.
9104 (maintainer-clean): Delete all document files in source directory.
9106 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9107 (objc.srcman, objc.srcinfo): Likewise.
9109 2004-01-20 Bruce Korb <bkorb@gnu.org>
9111 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9112 (matherr_decl): rename & relocate as exception_structure.
9113 This fix must precede the math_exception fix.
9115 2004-01-20 Roger Sayle <roger@eyesopen.com>
9117 * fold-const.c (fold_convert): Rename to fold_convert_const.
9118 (fold_convert_const): Change arguments to take a tree_code,
9119 a type and the operand/expression to be converted. Return
9120 NULL_TREE if no simplification is possible. Add support for
9121 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9122 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9123 Adjust call to fold_convert to match new fold_convert_const.
9124 Avoid modifying the tree passed to fold in-place.
9126 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9128 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9129 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9130 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9132 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9134 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9135 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9136 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9137 (emit_move_sequence): Check scratch_reg first in various if statements.
9138 Extend source simplification to handle all 64-bit CONST_INTs.
9139 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9141 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9142 frame offset calculations.
9143 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9144 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9145 LEGITIMATE_64BIT_CONST_INT_P): Define.
9146 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9147 any CONST_INT as legitimate during and after reload.
9148 (VAL_32_BITS_P, INT_32_BITS): Define.
9149 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9151 2004-01-20 Jan Hubicka <jh@suse.cz>
9153 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9154 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9155 containing hard regs are shared.
9156 (gen_hard_reg_clobber): New function.
9157 (hard_reg_clobbers): New array.
9158 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9159 (copy_rtx): Do not copy clobbers containing hard regs.
9160 * rtl.h (gen_hard_reg_clobber): Declare.
9162 2004-01-20 Jan Hubicka <jh@suse.cz>
9164 * varray.c: Include hashtab.h
9165 (varray_descriptor): New structure.
9166 (hash_descriptor, eq_descriptor, varray_descriptor,
9167 print_statistics): New static functions
9168 (varray_init, varray_grow): Update statistics
9169 (dump_varray_statistics): New function.
9170 * varray.h (dump_varray_statistics): Declare.
9171 * toplev.c (finalize): Call it.
9172 * Makefile.in (varray.o): Add dependency.
9174 2004-01-20 Jan Hubicka <jh@suse.cz>
9176 * cselib.c: Include alloc-pool.h
9177 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9178 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9179 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9180 unchain_one_elt_loc_list_pool, unchain_one_value,
9181 new_cselib_val): Simplify using allocpool.
9182 (cselib_init): Initialize allocpools.
9183 (cselib_finish): Finish allocpools.
9184 * Makefile.in (cselib.o): Depend on alloc-pool.h
9186 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9188 * config/mips/mips.c (mips_load_call_address): Make the call insn
9189 use $gp if it could be calling a lazy binding stub.
9191 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9193 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9194 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9195 (TARGET_STRUCT_VALUE_RTX): Likewise.
9196 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9197 (PROMOTE_FUNCTION_RETURN): Remove.
9198 (STRUCT_VALUE): Remove.
9200 2004-01-20 Denis Chertykov <denisc@overta.ru>
9203 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9204 register as pointer after reload.
9206 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9208 PR optimization/12440
9209 * loop.c: Include ggc.h.
9210 (loop_optimize): Run garbage collector between optimization of loops.
9211 * Makefile.in (loop.o): Add GGC_H dependency.
9213 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9215 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9216 vector register special in function without prototype.
9217 (function_arg_advance): Vector parameters get always
9218 GPRs allocated for the linux64 target.
9220 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9222 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9223 not TARGET_M32RX_MASK.
9225 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9228 * config/sparc/sparc.c (function_arg): Reorder the cases.
9230 2004-01-19 Per Bothner <per@bothner.com>
9232 Move cpp_reader's line_maps field to a shared global.
9233 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9234 and change the type to a pointer rather than a struct.
9235 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9236 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9238 * cppfiles.c (validate_pch): Likewise.
9239 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9241 * cpperror.c (print_location): Likewise.
9242 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9243 * cppinit.c (cpp_create_reader): Handle new parameter.
9244 (cpp_destroy): Don't free line_maps - that's no longer our job.
9245 * input.h (line_table): New variable.
9246 * toplev.c (line_table): Declare variable.
9247 (general_init): Initialize line_table.
9248 * c-opts.c (c_common_init_options): Pass line_table to
9250 * fix-header.c (read_scan_file): New local variable line_table.
9251 Initialize, and pass it to cpp_create_reader.
9252 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9253 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9255 2004-01-19 Per Bothner <per@bothner.com>
9257 Implement a cache for linemap_lookup.
9258 * line-map.h (struct_line_maps): Add cache field.
9259 * line-map.c (linemap_init): Zero cache field.
9260 (linemap_add): Set cache field to offset of newly allocated map.
9261 (linemap_lookup): Use and set cache field.
9263 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9265 PR optimization/13567
9266 * cse.c (cse_basic_block): Call cse_insn with a non-null
9267 libcall_insn for the last SET insn of a no-confilict block.
9269 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9271 * Makefile.in (target_noncanonical, program_transform_name): Use
9272 immediate define instead of deferred.
9273 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9274 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9275 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9278 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9280 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9281 true unconditionally.
9282 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9284 (build_unary_op, build_modify_expr): Don't handle extended
9286 (build_component_ref, build_conditional_expr): Call non_lvalue
9287 instead of pedantic_non_lvalue.
9288 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9289 * fold-const.c (fold): Don't check pedantic directly for
9290 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9291 passed to pedantic_non_lvalue.
9292 * doc/extend.texi: Remove documentation of extended lvalues.
9294 2004-01-19 Roger Sayle <roger@eyesopen.com>
9296 PR optimization/5263
9297 * simplify-rtx.c (associative_constant_p): Delete.
9298 (simplify_associative_operation): Rewrite to linearize terms, and
9299 attempt to simplify new term against both left and right subterms.
9300 (simplify_binary_operation): Call swap_commutative_operands_p on
9301 op0 and op1, not trueop0 and trueop1. Move the initialization of
9302 trueop0 and trueop1 down to where first needed.
9303 (simplify_relational_operation): Likewise.
9304 * rtlanal.c (commutative_operand_precedence): Also order constant
9305 operands using avoid_constant_pool_reference.
9307 2004-01-19 Richard Henderson <rth@redhat.com>
9309 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9310 don't check memory mode.
9311 (unaligned_memory_operand): Likewise.
9312 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9313 abort for op0 not MEM.
9315 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9316 is not a reg, copy to a scratch first.
9317 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9318 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9319 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9320 (reload_inqi, reload_inhi): Fix mode of op0.
9321 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9322 reload_outhi_help): Likewise. Use define_insn_and_split.
9324 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9325 as well as $29 dead.
9327 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9329 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9330 "tls_object" for thread-local objects.
9331 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9332 "#tls" for thread-local sections.
9333 * configure.ac (thread-local checks): Specify --fatal-warnings in
9334 every binutils-specific checks. For sparc*-*-*, test whether the
9335 OS is Solaris and the tools are native and act accordingly.
9336 * configure: Rebuild.
9338 2004-01-19 Jeff Law <law@redhat.com>
9340 * contrib.texi: Update Paolo Carlini's entry. New entries for
9341 Jerry Quinn and Petur Runolfsson.
9343 2004-01-19 Roger Sayle <roger@eyesopen.com>
9345 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9346 size, don't use the larger zero-extending loads.
9348 2004-01-19 Richard Henderson <rth@redhat.com>
9350 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9351 * alpha.md (UNSPEC_NT_LDA): Remove.
9352 (UNSPEC_CVTLQ, cvtlq): New.
9353 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9354 (extendsidi2_fix): Remove.
9355 (extendsidi2 splitter): Use cvtlq.
9356 (extendsidi2 fp peepholes): Remove.
9357 (cvtql): Use SFmode instead of SImode.
9358 (fix_trunc?fsi): Update to match.
9359 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9360 (movsi): Rename from movsi_nofix, remove f alternatives.
9361 (movsi_nt_vms): Similarly.
9362 (movsi_fix, movsi_nt_vms_fix): Remove.
9364 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9366 2004-01-19 Jan Hubicka <jh@suse.cz>
9368 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9369 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9371 (cgraph_remove_unreachable_nodes): New function
9372 (cgraph_decide_inlining_of_small_function): Fix pasto.
9373 (cgraph_decide_inlining_incrementally): Fix pasto.
9374 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9376 2004-01-19 Steven Bosscher <stevenb@suse.de>
9378 * gengtype.c (header_file): Make it static.
9379 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9380 * gengtype.h (header_file): No longer extern.
9382 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9384 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9385 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9386 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9388 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9390 * stmt.c (HAVE_casesi): Define it not already defined.
9391 (HAVE_tablejump): Likewise.
9392 (expand_end_case_type): Resort to the binary tree method if
9393 neither casesi or tablejump is available.
9395 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9397 * final.c (final_scan_insn): Make non-static again.
9398 * output.h (final_scan_insn): Re-add prototype.
9399 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9400 to final_scan_insn call.
9401 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9402 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9403 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9404 * config/sh/sh.c (print_slot): Likewise.
9405 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9406 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9408 2004-01-18 Jan Hubicka <jh@suse.cz>
9410 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9411 * cfgcleanup.c (try_optimize_cfg): Use it.
9412 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9413 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9415 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9418 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9420 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9421 even after reload, just don't remove the actual jump tables.
9423 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9425 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9427 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9429 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9430 the size of a pointer in bytes.
9432 2004-01-18 Roger Sayle <roger@eyesopen.com>
9434 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9435 live "next" variable, which could lead to an infinite loop.
9437 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9439 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9442 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9443 Check for NULL in the chain and remove repeated code.
9445 2004-01-18 Jan Hubicka <jh@suse.cz>
9447 * coverage.c (checksum_string): Rename to ...
9448 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9449 names containing random number and zero the number out in order to get
9452 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9456 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9458 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9459 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9460 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9461 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9462 doc/trouble.texi: Remove trailing whitespace.
9464 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9467 * config/mips/mips.c: Include cfglayout.h.
9468 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9469 (mips_unspec_offset_high): Add temporary register argument.
9470 (mips_load_call_address): New function, split out from...
9471 (mips_expand_call): ...here.
9472 (mips_output_cplocal): New function.
9473 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9474 (mips_emit_loadgp): New function, split out from...
9475 (mips_expand_prologue): ...here.
9476 (mips_output_mi_thunk): New function.
9478 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9480 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9481 mcpu32): Remove redundant checks for implied target predefines.
9483 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9485 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9486 Return type is unsigned int not int.
9487 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9490 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9492 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9493 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9494 "GNU/Linux" and "Microsoft Windows" terminology.
9496 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9498 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9499 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9500 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9501 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9502 @smallexample instead of @example.
9504 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9506 * objc/objc-act.c (build_objc_method_call): Use target
9507 hooks instead of macros to determine if ..._stret
9508 dispatchers should be used (NeXT runtime only).
9510 2004-01-17 Roger Sayle <roger@eyesopen.com>
9512 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9513 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9515 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9517 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9518 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9519 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9521 * reload1.c (emit_reload_insns): Use them.
9522 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9523 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9526 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9528 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9529 (final_scan_insn): Update to take an additional SEEN argument. Emit
9530 a line note after the prologue. Make static.
9531 (line_note_exists): Remove.
9532 (final): Don't initialize line_note_exists. Update call to
9534 * output.h (final_scan_insn): Remove prologue.
9535 * function.c (set_insn_locators): Update comment.
9536 (thread_prologue_and_epilogue_insns): Add a comment.
9538 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9541 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9543 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9545 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9546 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9547 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9549 2004-01-17 Jan Hubicka <jh@suse.cz>
9551 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9554 * toplev.c (HAVE_conditional_execution): Provide default.
9555 (rest_of_handle_reorder_blocks): For conditional_execution target
9556 update liveness once after all transformations
9557 (rest_of_compilation): Do crossjumping before ce3.
9559 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9561 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9562 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9564 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9565 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9566 (get_TOC_alias_set): Mark 'set' for PCH.
9568 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9570 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9571 even after reload, just don't remove the actual jump tables.
9573 2004-01-17 J. Brobecker <brobecker@gnat.com>
9575 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9576 Remove checks for is_ada() and TREE_UNSIGNED.
9577 (subrange_type_die): Emit a byte_size attribute if the subrange
9578 type size is different from the base type size.
9579 (modified_type_die): Replace call to is_ada_subrange_type() by
9580 call to is_subrange_type().
9582 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9584 * config/sh/sh.c: Include ggc.h.
9586 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9588 * Makefile.in (MD5_H): New.
9589 (fold-const.o): Depend on md5.h.
9590 (dwarf2out.o): Likewise.
9591 (cppfiles.o): Likewise.
9592 * cppfiles.c: Include md5.h.
9593 (should_stack_file): Check against list read from PCH file.
9594 (struct pchf_data): New.
9595 (pchf): New variable.
9596 (struct pchf_adder_info): New.
9598 (pchf_save_compare): New.
9599 (_cpp_save_file_entries): New.
9600 (_cpp_read_file_entries): New.
9601 (struct pchf_compare_data): New.
9602 (pchf_compare): New.
9603 (check_file_against_entries): New.
9604 * cpphash.h (_cpp_save_file_entries): Prototype.
9605 (_cpp_read_file_entries): Prototype.
9606 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9607 (cpp_read_state): Read the list of headers.
9609 2004-01-17 Jan Hubicka <jh@suse.cz>
9611 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9612 builtin_expect specially.
9613 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9614 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9615 * invoke.texi (max-inline-insns-single): Set to 100.
9616 (large-function-insns): Set to 3000.
9618 2004-01-16 Eric Christopher <echristo@redhat.com>
9619 Chandrakala Chavva <cchavva@redhat.com>
9621 * cppcharset.c (one_iso88591_to_utf8): New function.
9622 (convert_iso88591_utf8): Ditto. Use.
9623 (conversion_tab): Use.
9624 (_cpp_input_to_utf8): New function.
9625 (_cpp_init_iconv_buffer): Ditto.
9626 (_cpp_close_iconv_buffer): Ditto.
9627 * cpphash.h: Prototype new functions.
9628 (cpp_buffer): Add input_cset_desc.
9629 * cppinit.c: Add input_charset default.
9630 * cpplib.c (cpp_push_buffer): Support init and
9632 * cpplib.h (cpp_options): Add input_charset.
9634 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9636 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9637 * config/alpha/unicosmk.h: Remove a commented-out definition
9638 of ASM_OUTPUT_SECTION_NAME.
9639 * config/stormy16/stormy16.h: Likewise.
9641 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9643 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9644 (alpha___extern_prefix_sys_stat): ... this.
9645 Apply to <sys/mount.h>, too.
9646 Tweak to match more variations.
9647 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9649 * fixinc/inclhack.def (alpha___extern_prefix,
9650 alpha___extern_prefix_standards): New hacks to obey
9651 __PRAGMA_EXTERN_PREFIX.
9652 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9654 * fixinc/tests/base/standards.h: Likewise.
9656 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9659 * fixinc/tests/base/pthread.h: Handle it.
9661 * fixincl/inclhack.def (bad_lval): Sort file list.
9662 Add many missing files up to Tru64 UNIX V5.1B.
9663 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9664 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9667 * fixinc/fixincl.x: Regenerate.
9669 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9671 * version.c (version_string): Change to 3.5.0.
9672 * doc/include/gcc-common.texi (version-GCC): Likewise.
9674 2004-01-16 Jan Hubicka <jh@suse.cz>
9676 * i386.md (load_tp_di): Fix pasto.
9679 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9681 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9682 pp_c_character_constant, pp_c_floating_constant,
9683 pp_c_additive_expression, pp_c_shift_expression,
9684 pp_c_equality_expression, pp_c_and_expression,
9685 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9686 pp_c_logical_and_expression): Remove inline modifier.
9687 * dwarf2out.c (get_AT): Likewise.
9688 * et-forest.c (et_splay): Likewise.
9689 * ra.h (ra_alloc, ra_calloc): Likewise
9691 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/frv/frv-protos.h: Fix comment formatting.
9694 * config/frv/frv.c: Likewise.
9695 * config/frv/frv.h: Likewise.
9696 * config/frv/frv.md: Likewise.
9697 * config/frv/frvbegin.c: Likewise.
9698 * config/frv/frvend.c: Likewise.
9700 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9702 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9703 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9704 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9705 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9707 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9710 * postreload.c (reload_cse_simplify_operands): Don't remove
9711 implicit extension from LOAD_EXTEND_OP.
9713 2004-01-16 Jan Hubicka <jh@suse.cz>
9716 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9718 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9719 rtl_try_redirect_by_replacing_branch): Likewise.
9721 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9724 * alias.c (struct alias_set_entry): Mark for GC.
9725 (alias_sets): Make static, mark for GC.
9726 (record_alias_subset): Use GC to allocate alias structures.
9727 * varray.c (element): Make generic varrays GCed.
9730 * c-typeck.c (constructor_asmspec): Delete.
9731 (struct initializer_stack): Delete field 'asmspec'.
9732 (start_init): Delete saving of asmspec.
9733 (finish_init): Don't update constructor_asmspec.
9734 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9735 * stmt.c (expand_asm): Duplicate strings from tree.
9736 (expand_asm_operands): Likewise.
9737 * tree.c (tree_size): Update computation of size of STRING_CST.
9738 (make_node): Don't make STRING_CST nodes.
9739 (build_string): Allocate string with tree node.
9740 * tree.def (STRING_CST): Update comment.
9741 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9742 (tree_string): Place contents of string in tree node.
9743 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9746 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9749 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9751 * c-common.h: Fix comment formatting.
9752 * c-cppbuiltin.c: Likewise.
9753 * c-pragma.c: Likewise.
9754 * calls.c: Likewise.
9755 * collect2.c: Likewise.
9756 * cppcharset.c: Likewise.
9757 * cpptrad.c: Likewise.
9758 * dbxout.c: Likewise.
9759 * defaults.h: Likewise.
9760 * dwarf2out.c: Likewise.
9761 * fold-const.c: Likewise.
9762 * genautomata.c: Likewise.
9763 * genconditions.c: Likewise.
9764 * genflags.c: Likewise.
9765 * gengtype.c: Likewise.
9766 * integrate.c: Likewise.
9768 * predict.c: Likewise.
9769 * sdbout.c: Likewise.
9771 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9773 * config/ia64/ia64.md (*movti_internal): C output template
9774 extracted to ia64.c.
9775 (*movti_internal_reg): Delete.
9776 (reload_inti, reload_outti): Use the correct mode on operand 2
9777 in the first place, don't fix it up in the output template.
9778 (movtf, reload_ointf, reload_outtf): New expanders.
9779 (*movtf_internal): New define_insn_and_split.
9780 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9781 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9782 (ia64_split_tmode_move): New function, body mostly pulled
9783 from ia64.md:*movti_internal.
9784 (ia64_function_arg_words): New function, extracted common
9785 logic from ia64_function_arg et seq.
9786 (ia64_function_arg_offset): Likewise. Handle correctly the
9787 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9788 (ia64_function_arg, ia64_function_arg_partial_nregs)
9789 (ia64_function_arg_advance): Use ia64_function_arg_words and
9790 ia64_function_arg_offset.
9791 (ia64_function_value): TCmode does not go in float regs.
9792 (ia64_secondary_reload_class): Also handle TFmode.
9793 * config/ia64/ia64-protos.h: Remove prototype for
9794 ia64_split_timode; add prototype for ia64_split_tmode_move.
9796 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9798 * Makefile.in (MAINT): Make it an immediate assignment.
9800 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9802 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9804 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/h8300/coff.h: Replace Hitachi with Renesas.
9807 * config/h8300/elf.h: Likewise.
9808 * config/h8300/h8300-protos.h: Likewise.
9809 * config/h8300/h8300.c: Likewise.
9810 * config/h8300/h8300.h: Likewise.
9811 * config/h8300/h8300.md: Likewise.
9812 * config/h8300/lib1funcs.asm: Likewise.
9814 2004-01-15 Andrew Pinski <apinski@apple.com>
9816 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9819 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/h8300/h8300.c (h8300_return_in_memory): New.
9822 (TARGET_STRUCT_VALUE_RTX): Likewise.
9823 (TARGET_RETURN_IN_MEMORY): Likewise.
9824 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9825 (RETURN_IN_MEMORY): Likewise.
9827 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9829 PR optimization/13375
9830 * gcse.c (handle_avail_expr): Just return if the source is not a
9833 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9834 Daniel Jacobowitz <drow@mvista.com>
9836 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9838 (ARM_FUNC_ALIAS): New macro.
9839 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9840 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9842 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9844 PR optimization/12372
9845 * calls.c (expand_call): Add call_fusage data for stack arguments in
9848 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9850 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9851 (rs6000_elf_declare_function_name): Formatting.
9852 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9854 2004-01-15 Jan Hubicka <jh@suse.cz>
9857 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9860 2004-01-15 Richard Henderson <rth@redhat.com>
9862 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9863 integer regs of the same call-savedness.
9865 2004-01-15 Andreas Schwab <schwab@suse.de>
9868 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9869 status for NOTB/NOTW/NEGW methods.
9871 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9873 * doc/invoke.texi: Update dump file names. Fix a typo.
9875 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9877 * builtins.c (expand_builtin_va_end): Don't use
9878 EXPAND_BUILTIN_VA_END.
9879 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9880 * config/d30v/d30v.h: Remove a commented-out definition of
9881 EXPAND_BUILTIN_VA_END.
9882 * config/stormy16/stormy16.h: Likewise.
9884 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9886 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9887 * targhooks.c (default_struct_value_rtx): Don't use
9888 STRUCT_VALUE_INCOMING_REGNUM.
9890 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9893 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9894 GENINSRC and not parsedir. Define srcextra as a langhook.
9895 * configure: Regenerate.
9896 * Makefile.in: Suppress default .l.c rule. Don't substitute
9897 parsedir and delete all references throughout. Conditionally define
9898 rule for srcextra dependent on GENINSRC.
9899 (stmp-docobjdir): Delete.
9900 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9901 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9902 and gengtype-yacc.h back to source directory.
9903 (maintainer-clean): Delete all parse files in source directory.
9904 (distclean): Delete generated files.
9906 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9907 (objc-parse.c, objc-parse.y): Don't use parsedir.
9908 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9909 directory if requested.
9910 (po-generated): Don't use parsedir.
9911 (objc.maintainer-clean): Delete above files from source directory.
9913 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9915 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9917 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9919 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9920 TARGET_RETURN_IN_MEMORY.
9922 2004-01-15 Jan Hubicka <jh@suse.cz>
9924 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9925 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9926 functions accepting SSE arguments
9927 (function_arg): Warn only when asked to warn.
9928 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9930 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9932 * c-parse.in (stmts_and_decls): Make label at end of compound
9933 statement a hard error.
9935 2004-01-14 Jan Hubicka <jh@suse.cz>
9937 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9938 * cgraph.h (cgraph_local_info): Sort fields by size; add
9939 redefined_extern_inline
9940 (cgraph_global_info): Sort fields by size.
9941 (cgraph_node): Likewise.
9942 * cgraphunit.c (cgraph_finalize_function): Se
9943 local.redefined_extern_inline on redefinition.
9944 (cgraph_analyze_function): Use it; fix formating.
9946 2004-01-14 Jan Hubicka <jh@suse.cz>
9949 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9950 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9952 (cache_size): New variable
9953 (add_dependence): Update use; canonize early memory locations
9954 (sched_analyze_1): Likewise.
9955 (sched_analyze_2): Likewise.
9956 (init_dependency_caches): Initialize bitmaps.
9957 (free_dependency_caches): Free bitmaps
9959 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9961 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9962 targetm.calls.strict_argument_naming().
9963 * target.h: Likewise.
9965 2004-01-14 Richard Henderson <rth@redhat.com>
9968 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9971 2004-01-14 Richard Henderson <rth@redhat.com>
9974 * except.c (struct eh_region): Add u.fixup.resolved.
9975 (resolve_one_fixup_region): Split out from ...
9976 (resolve_fixup_regions): ... here.
9978 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9980 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9982 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9984 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9985 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9986 (STRUCT_VALUE): Remove.
9988 2004-01-14 Steven Bosscher <stevenb@suse.de>
9990 * system.h: Poison PROMOTED_MODE
9991 * integrate.c (expand_inline_function): Don't mention the
9993 * loop.c (update_giv_derive): Same.
9994 * tree.h (DECL_RTL): Same.
9996 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9999 * sh.c (gen_block_redirect): Add special handling of RETURN.
10000 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10001 far branch target (i.e. it's a return).
10003 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10005 * regrename.c (find_oldest_value_reg): Fix a warning.
10007 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10010 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10011 Move linux-gas.h and linux-elf.h before aout.h.
10012 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10013 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10015 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10018 (CONST_INT, VOIDmode, ...).
10020 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10022 * regrename.c (find_oldest_value_reg): If the replacement uses
10023 multiple hard registers, check that all of them are in CLASS.
10025 2004-01-14 Jan Hubicka <jh@suse.cz>
10027 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10030 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10032 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10034 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10036 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10037 Calculate always vrsave_mask if TARGET_ALTIVEC.
10038 (rs6000_emit_prologue): Emit code for vrsave
10039 only if TARGET_ALTIVEC_VRSAVE.
10040 (rs6000_emit_epilogue): Likewise.
10042 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10044 * config/sparc/sparc.md (tie_add32): Fix pasto.
10045 (tie_add64): Likewise.
10047 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10049 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10051 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10054 * config/iq2000/iq2000.c: Likewise.
10055 * config/iq2000/iq2000.md: Likewise.
10057 2004-01-14 J. Brobecker <brobecker@gnat.com>
10059 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10060 (subrange_type_die): Add handle for nameless subrange types.
10062 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10064 * config/h8300/h8300-protos.h: Replace do_movsi with
10065 h8300_expand_movsi.
10066 * config/h8300/h8300.c (do_movsi): Change to
10067 h8300_expand_movsi.
10068 * config/h8300/h8300.md (movsi): Replace do_movsi with
10069 h8300_expand_movsi.
10072 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10074 * config/h8300/h8300.c (dosize): Change to
10075 h8300_emit_stack_adjustment. Update callers.
10077 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10079 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10080 the source being post_inc. Tighten the predicate for the
10081 destination to register_operand.
10082 (movstricthi): Likewise.
10084 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10086 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10087 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10088 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10090 2004-01-14 Jan Hubicka <jh@suse.cz>
10092 Partial fix PR c++/12850
10093 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10094 at zero nest level.
10096 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10098 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10101 2004-01-13 Devang Patel <dpatel@apple.com
10104 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10105 NAMESPACE_DECL memebers.
10107 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10110 * c-common.c (finish_fname_decls): Use the chain only if the
10111 tree is an expr_stmt.
10113 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10115 * rtl.def: Add comment about new option in automata_option.
10117 * genautomata.c (PROGRESS_OPTION): New macro.
10118 (progress_flag): New global variable.
10119 (gen_automata_option): Process `progress'.
10120 (transform_insn_regexps, check_unit_distributions_to_automata,
10121 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10122 expand_automata, write_automata): Print about the progress only if
10123 progress_flag. Remove fflush.
10124 (initiate_automaton_gen): Process command line flag `-progress'.
10126 * doc/md.texi: Describe the new option.
10128 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10130 * cfg.c (dump_bb): Dump entry edges.
10132 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10134 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10135 references from SImode.
10136 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10138 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10140 * system.h (TEXT_SECTION): Poison.
10141 * varasm.c (text_section): Don't use TEXT_SECTION.
10142 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10143 * doc/tm.texi (TEXT_SECTION): Remove.
10145 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10147 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10149 2004-01-12 James E Wilson <wilson@specifixinc.com>
10151 * unwind-libunwind.c: Delete.
10153 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10156 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10157 oldtype is set, set *newtypep or *oldtypep too. Do not set
10158 them at the very end.
10159 (validate_proto_after_old_defn): Restructure for comprehensibility;
10160 make error messages clearer.
10162 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10164 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10165 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10166 * varray.c: No need to prototype error.
10167 (varray_check_failed): Wrap long string onto two lines.
10168 (varray_underflow): New function.
10170 2004-01-13 Steven Bosscher <stevenb@suse.de>
10173 * function.h (struct function): Kill `name' field.
10174 (current_function_name): Make it an extern function.
10175 * function.c (current_function_name): New function.
10176 * graph.c: Update all uses of current_function_name.
10177 * gcse.c: Likewise.
10178 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10179 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10180 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10181 instead of a strcmp with "main".
10183 2004-01-13 Jan Hubicka <jh@suse.cz>
10185 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10187 * cgraphunit.c (cgraph_optimize_function): Always do
10188 optimize_inline_calls when there is always_inline callee.
10189 (cgraph_decide_inlining): Fix formating.
10190 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10192 (expand_call_inline): Likewise.
10193 * toplev.h (sorry): Fix prototype.
10195 2004-01-12 Roger Sayle <roger@eyesopen.com>
10197 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10198 conditional jumps that drop through to unconditional jumps or the
10199 end of the sequence.
10201 2004-01-13 Jan Hubicka <jh@suse.cz>
10203 * alias.c (new_alias_set): Construct the alias_set varray.
10204 (init_alias_once): Don't do it here.
10206 2004-01-12 Marc Espie <espie@openbsd.org>
10208 * system.h: handle YYBYACC like YYBISON.
10210 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10213 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10214 building on sparc64-*-openbsd*.
10216 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10219 * dbxout.c (dbxout_type): Protected inheritance is not
10220 private but protected.
10222 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10224 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10226 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10228 PR optimization/12508.
10229 * combine.c (try_combine): Remove a dead set in a parallel
10230 even if its destination is a subreg.
10233 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10234 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10235 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10237 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10239 * real.c: Update copyright date.
10240 * emit-rtl.c: Likewise.
10242 * dwarf2out.c: Likewise.
10243 * config/rs6000/darwin-ldouble.c: Likewise.
10244 * config/rs6000/rs6000.md: Likewise.
10246 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10248 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10249 TFmode to SImode libfuncs.
10251 2004-01-12 Roger Sayle <roger@eyesopen.com>
10253 PR middle-end/11397
10254 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10256 2004-01-12 Jan Hubicka <jh@suse.cz>
10259 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10263 * cfgcleanup.c (label_is_jump_target_p): Move to...
10264 * rtlanal.c (label_is_jump_target_p): ... here.
10265 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10266 edges unified with branch edges.
10268 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10270 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10271 high word of an integral CONST_DOUBLE.
10273 2004-01-12 Paul Brook <paul@codesourcery.com>
10275 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10277 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10280 * sh-protos.h (check_use_sfunc_addr): Declare.
10281 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10282 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10284 2004-01-12 Jan Hubicka <jh@suse.cz>
10286 * alias.c: Invlude varray.h
10287 (alias_sets): Turn into varray.
10288 (get_alias_set_entry): Use VARRAY; mark inline.
10289 (mems_in_disjoint_alias_sets_p): Mark inline.
10290 (record_alias_subset): Use varray.
10291 (init_alias_once): Initialize varray.
10292 (new_alias_set): Grow array.
10293 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10295 2004-01-12 Jan Hubicka <jh@suse.cz>
10297 Partial fix for PR opt/10776 II
10298 * cselib.c: Include params.h
10299 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10301 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10302 * Makefile.in (cselib.o): Depend on params.h
10304 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10306 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10307 simplify_unary_operation if the operand has a known mode.
10309 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10312 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10313 predicate to handle 'ld' conform addresses.
10314 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10316 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10317 are memory contraints.
10318 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10320 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10321 Change 'o' to 'Y' constraint.
10322 (*movdf_softfloat64): Ditto.
10324 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10326 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10327 brace-enclosed syntax in all C output statements.
10329 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10332 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10333 Objective-C language type value is 14.
10335 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10338 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10339 `int' in a number of places to make sure we always have a SImode
10340 and not a HImode. Add a 'L' suffix to a number of constants.
10342 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10344 * pa.c: Don't include obstack.h.
10346 * pa.md: Correct constraint in pattern for loading PIC label address.
10348 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10350 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10353 2004-01-11 Steven Bosscher <stevenb@suse.de>
10356 * toplev.c (rest_of_handle_inline): Also consider functions
10357 for deferral if the language is GNU F77.
10359 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10361 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10362 diagnostic messages.
10364 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10366 PR middle-end/13392
10367 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10368 to drop through label. Don't fall back to SCC even when conditional
10369 jump has not been found.
10371 2004-01-11 Jan Hubicka <jh@suse.cz>
10373 * invoke.texi: Fix syntax error in previous patch.
10375 Partial fix for PR opt/10776
10376 * Makefile.in (reload.o): Include param.h
10377 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10378 * reload.c: Include params.h.
10379 (find_equiv_reg): Work limiting check.
10380 * invoke.texi: Document.
10382 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10384 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10385 out-of-bounds accesses to string constants. Simplify mips16
10388 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10390 PR optimization/13469
10391 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10392 reload_cse_regs (-fnon-call-exceptions only).
10394 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10396 * config/mcore/lib1.asm: Fix comment formatting.
10397 * config/mcore/mcore-elf.h: Likewise.
10398 * config/mcore/mcore.c: Likewise.
10399 * config/mcore/mcore.h: Likewise.
10400 * config/mcore/mcore.md: Likewise.
10402 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10404 * c-decl.c (duplicate_decls): Break apart into...
10405 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10406 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10407 ... these new functions. Restructure for comprehensibility.
10408 Remove various archaic special cases. Always report the
10409 location of the previous declaration when a diagnostic is issued.
10410 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10411 (match_builtin_function_types): Delete unnecessary forward declaration.
10413 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10415 * genautomata.c (make_automaton, NDFA_to_DFA):
10416 Print progress bars with '.' characters instead of '*'.
10417 (build_automaton): Change notes to match.
10419 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10421 * config/m32r/m32r.md: Use define_constants for unspec and
10424 2004-01-10 Jan Hubicka <jh@suse.cz>
10427 * expr.c (expand_expr_real): More curefully expand union casts.
10429 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/m32r/m32r.md (flush_icache): Use 1 for
10434 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10435 James E Wilson <wilson@specifixinc.com>
10438 * dbxout.c (dbxout_symbol): Remove initialization of
10439 current_sym_code, current_sym_value, and current_sym_addr.
10440 (dbxout_symbol_location): Same.
10441 (dbxout_prepare_symbol): Zero current_sym_code,
10442 current_sym_value, and current_sym_addr.
10444 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10446 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10447 check is done first.
10449 2004-01-09 Eric Christopher <echristo@redhat.com>
10451 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10452 if we're running mark_constant_function.
10454 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10457 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10459 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10462 * dbxout.c (dbxout_type_fields): Return if any item is
10463 error_mark_node or the type is error_mark_node.
10465 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10467 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10468 exactly what is expected as a 'long double'.
10469 (_xlqadd): When a value to be returned is representable as a
10470 'double', just return it directly, do not construct it using a union.
10471 Also, correct final fixup.
10472 (_xlqmul): Likewise.
10473 (_xlqdiv): Likewise.
10474 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10476 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10478 2004-01-09 Richard Henderson <rth@redhat.com>
10480 * recog.c (constrain_operands): Validate mem operands.
10482 2004-01-09 James E Wilson <wilson@specifixinc.com>
10484 * gcc.c (init_spec): Remove -lunwind from shared case.
10485 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10487 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10489 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10490 * configure: Regenerate
10492 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10495 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10496 between function and object pointers.
10497 (digest_init): When comparing a pointer to function type to the
10498 target type, only apply TREE_TYPE once to the pointer to function
10500 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10501 function pointer rather than casting it to a function pointer.
10502 (for_each_eh_label): Update caller.
10503 * recog.h (struct insn_data): Use a struct or union for output.
10504 * genoutput.c (output_insn_data): Update.
10505 * final.c (get_insn_template): Update.
10507 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10509 * expr.h (expand_expr): Make it a macro, not a function.
10510 (expand_expr_real): New function.
10511 * expr.c (store_expr): Adjust logic for deciding whether or not to
10512 copy the value returned by expand_expr.
10513 (expand_expr): Rename to ...
10514 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10515 calls to language hooks.
10516 * c-common.h (c_expand_expr): Adjust prototype.
10517 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10518 * langhooks-def.h (lhd_expand_expr): Change prototype.
10519 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10520 * langhooks.h (lang_hooks): Change type of expand_expr.
10521 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10522 (last_expr_alt_rtl): Likewise.
10523 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10524 (clear_last_expr): Clear it.
10525 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10526 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10527 * tree.def (RTL_EXPR): Give it an additional operand.
10528 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10530 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10532 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10533 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10535 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10539 or (ne:SI (reg:CC 17) (const_int 0)).
10540 Be specific about modes wherever possible.
10542 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10544 * config/m32r/m32r.c (m32r_expand_block_move): Call
10545 gen_movestrsi_internal with two more arguments.
10546 (m32r_output_block_move): Adjust operand numbers.
10547 Properly update the source and destination pointers.
10548 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10549 'r+'. Change the set detinations to match_operand.
10551 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10553 * final.c (FIRST_INSN_ADDRESS): Remove.
10554 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10555 * system.h (FIRST_INSN_ADDRESS): Poison.
10556 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10557 * config/m32r/m32r-protos.h: Remove the prototype for
10558 m32r_first_insn_address.
10559 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10560 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10561 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10563 2004-01-09 J. Brobecker <brobecker@gnat.com>
10565 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10567 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10568 emitted as subrange types too.
10569 (subrange_type_die): Add handling of enumeration subtypes.
10571 2004-01-08 Richard Henderson <rth@redhat.com>
10574 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10575 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10576 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10577 (ix86_address_cost): Be prepared for SUBREGed registers.
10578 (legitimate_address_p): Accept SUBREGed registers.
10580 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10582 * Makefile.in: Rename configure.in to configure.ac
10583 * doc/sourcebuild.texi: Likewise.
10584 * configure: Regenerate.
10585 * config.in: Regenerate.
10587 2004-01-08 Stuart Hastings <stuart@apple.com>
10589 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10591 2004-01-08 Jan Hubicka <jh@suse.cz>
10593 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10595 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10597 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10598 (UNSPEC_FIX_TRUNC_TF): New constant.
10599 (movtf_internal): Make splitter active only when insn is active.
10600 (extenddftf2): Rewrite to properly load zero into low part.
10601 (extenddftf2_internal): New.
10602 (extendsftf2): Rewrite.
10603 (truncdftf2): Correct length.
10604 (floatditf2): Delete.
10605 (fix_trunc_helper): New.
10606 (fix_trunctfdi2): Use fix_trunc_helper.
10607 (fix_trunctfsi2): Likewise.fix_trunc
10608 (fix_trunctfsi2_internal): New.
10610 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10611 addresses are legitimate on Darwin even when flag_pic.
10612 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10613 non-offsettable addresses for loads of TFmode constants.
10615 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10617 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10618 variables in the appropriate bss section.
10620 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10623 target_flags has MASK_POWERPC64 when -m64.
10624 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10625 to 620, 630, power3, power4 and rs64a entries.
10626 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10628 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10630 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10631 floating-point constants.
10633 2004-01-08 J. Brobecker <brobecker@gnat.com>
10635 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10636 Create the subrange_type DIE using the given context DIE.
10637 (modified_type_die): Update call to subrange_type_die.
10639 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10641 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10642 Add multiple-include guard.
10644 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10646 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10647 all vector constant loadable by vsplt*.
10648 (output_vec_const_move): Likewise.
10650 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10653 * c-typeck.c (comptypes): Only treat enumerated types in the same
10654 translation unit as compatible with each other when they are the
10656 * doc/extend.texi: Update.
10658 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10662 array type from the array element type.
10664 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10666 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10667 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10668 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10669 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10670 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10672 2004-01-06 Eric Christopher <echristo@redhat.com>
10674 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10675 (DWARF2_DEBUGGING_INFO): Define.
10676 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10677 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10678 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10680 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10681 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10682 * config/mips/iris5gas.h: Ditto.
10683 (DBX_DEBUGGING_INFO): Remove.
10684 (DWARF2_DEBUGGING_INFO): Ditto.
10685 (MIPS_DEBUGGING_INFO): Ditto.
10686 (PREFERRED_DEBUGGING_TYPE): Ditto.
10687 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10688 (PREFERRED_DEBUGGING_TYPE): Ditto.
10689 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10690 * config/mips/elf64.h: Ditto.
10692 2004-01-06 Jan Hubicka <jh@suse.cz>
10694 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10695 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10697 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10699 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10700 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10701 * config/rs6000/darwin-ldouble.c: New.
10703 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10705 (constant_subword): Delete.
10706 * rtl.h (constant_subword): Delete prototype.
10707 (immed_double_const): Is not in varasm.c.
10708 * simplify-rtx.c (simplify_immed_subreg): New.
10709 (simplify_subreg): Use simplify_immed_subreg.
10711 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10712 than trying to generate RTL directly.
10713 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10716 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10718 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10720 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10721 function into a separate macro.
10722 (read_only_data_section): Add void argument.
10723 (private_data_section): Same.
10724 (read_only_private_data_section): Same.
10725 (toc_section): Same.
10727 2004-01-06 Jan Hubicka <jh@suse.cz>
10729 * invoke.texi: Remove typo in last change.
10732 * config.gcc: Accept opteron and athlon-64 as variants
10734 * i386.c (override_options): Likewise.
10735 * invoke.texi (i386 -mtune): Expand documentation.
10737 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10739 * alias.c: Fix comment typos.
10740 * builtins.c: Likewise.
10743 * dominance.c: Likewise.
10744 * dwarf2out.c: Likewise.
10745 * emit-rtl.c: Likewise.
10746 * expr.c: Likewise.
10747 * final.c: Likewise.
10748 * fold-const.c: Likewise.
10749 * gcse.c: Likewise.
10750 * genattrtab.c: Likewise.
10751 * genrecog.c: Likewise.
10752 * gensupport.c: Likewise.
10753 * ggc-zone.c: Likewise.
10754 * integrate.c: Likewise.
10755 * local-alloc.c: Likewise.
10756 * loop.c: Likewise.
10757 * recog.c: Likewise.
10758 * regmove.c: Likewise.
10759 * reg-stack.c: Likewise.
10760 * reorg.c: Likewise.
10761 * rtlanal.c: Likewise.
10763 * sched-ebb.c: Likewise.
10764 * simplify-rtx.c: Likewise.
10765 * toplev.c: Likewise.
10766 * varasm.c: Likewise.
10768 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10770 * doc/install.texi: Fix typos.
10771 * doc/invoke.texi: Likewise.
10772 * doc/md.texi: Likewise.
10774 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10776 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10778 2004-01-06 Jan Hubicka <jh@suse.cz>
10780 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10781 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10783 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10785 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10786 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10787 (MMX_REGPARM_MAX): Similarly for -mmmx.
10789 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10791 * config/sh/linux.h: Fix comment formatting.
10792 * config/sh/netbsd-elf.h: Likewise.
10793 * config/sh/sh.c: Likewise.
10794 * config/sh/sh.h: Likewise.
10795 * config/sh/vxworks.h: Likewise.
10797 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10799 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10800 * toplev.c (output_file_directive): Don't use
10801 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10803 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10805 * toplev.c: Fix broken checkin of 2003-12-30.
10807 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10809 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10810 (USING_MMAP): We don't support non-mmap.
10811 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10813 (struct page_entry): Remove bytes_free.
10814 (struct page_table_chain): Remove.
10815 (struct globals): Remove page_table member.
10816 (loookup_page_table_entry): Function deleted.
10817 (set_page_table_entry): Ditto.
10818 (ggc_allocated_p): No longer need page table lookups.
10819 (ggc_marked_p): Ditto.
10820 (alloc_small_page): Don't care about bytes_free anymore.
10821 (alloc_large_page): Round up size.
10822 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10823 their size the new way.
10824 Remove page table lookups and setting.
10825 (ggc_get_size): Calculate large object size the new way.
10826 (sweep_pages): Redo to account for fact that we no longer have
10828 (ggc_collect): No longer need to reincrement bytes_free.
10829 (ggc_pch_alloc_object): Handle new large objects properly.
10830 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10832 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10834 * doc/invoke.texi: Remove a page break.
10836 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10838 * config/avr/avr.c (avr_output_function_prologue): Remove an
10839 extra pair of curly braces.
10841 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/mn10300/mn10300.c: Fix comment formatting.
10844 * config/mn10300/mn10300.h: Likewise.
10846 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10848 * tree.h: Update documentation on nothrow_flag.
10849 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10852 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10854 * doc/invoke.texi: Remove traces of dead ports.
10856 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10858 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10861 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10864 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10866 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10867 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10868 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10869 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10870 (mips_symbol_insns): Don't trust the local/global classification.
10871 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10872 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10873 -mno-explicit-relocs.
10874 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10875 between local and global symbols.
10877 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10879 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10880 (mips_preferred_reload_class): Declare.
10881 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10882 (EXTRA_CONSTRAINT): Update accordingly.
10883 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10884 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10885 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10886 mips_dangerous_for_la25_p.
10887 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10888 if mips_dangerous_for_la25_p.
10890 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10892 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10895 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10897 * configure.ac: Use AC_PROG_CPP_WERROR.
10898 * configure: Regenerate.
10900 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10902 * .cvsignore: Add autom4te.cache.
10904 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10906 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10907 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10908 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10909 then architecture options, then ABI options. General rewording.
10911 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10914 * doc/extend.texi: Clarify definition of malloc attribute.
10916 2004-01-04 Jan Hubicka <jh@suse.cz>
10918 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10919 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10920 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10921 (cgraph_inline_p): Add extra argument reason.
10922 * cgraphunit.c: Minor formating fixes.
10923 cgraph_first_inlined_callee): New functions.
10924 (record_call_1): Record builtins too.
10925 (cgraph_analyze_function): Update inline_failed messages.
10926 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10927 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10928 (cgraph_check_inline_limits): Likewise; Add argument reason.
10929 (cgraph_set_inline_failed): New static function.
10930 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10932 (cgraph_inline_p): Add new argument reason.
10933 * tree-inline.c (expand_call_inline): Update warning.
10935 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10937 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10938 with modern equivalents.
10939 * configure: Regenerate.
10941 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10942 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10943 * configure: Regenerate.
10945 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10947 * configure.in: Rename to configure.ac.
10948 * configure.ac: Renamed from configure.in; make minimum necessary
10949 changes for autoconf 2.5x.
10950 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10951 * configure: Regenerate with autoconf 2.57.
10953 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10955 * config/mips/linux.h: Fix comment formatting.
10956 * config/mips/mips.c: Likewise.
10957 * config/mips/mips.h: Likewise.
10958 * config/mips/mips.md: Likewise.
10959 * config/mips/netbsd.h: Likewise.
10960 * config/mips/windiss.h: Likewise.
10962 2004-01-02 Richard Henderson <rth@redhat.com>
10964 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10965 for sse and 387; add suppression for mmx.
10967 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10969 * loop.c (loop_optimize): Free all loops_info's mems.
10971 * c-typeck.c (finish_init): Free spelling_base before
10974 * cfgloop.c (flow_loops_find): Always free the sbitmap
10977 * predict.c (estimate_probability): Free bbs after being
10980 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10982 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10983 const_8bit_operand and call_address_operand.
10985 2004-01-02 Jan Hubicka <jh@suse.cz>
10987 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10988 when there is nothing to inline but warnings are requested.
10989 (cgraph_decide_inlining): Fix memory leak.
10991 2004-01-02 Jan Hubicka <jh@suse.cz>
10993 * expr.c (store_constructor): Fix pasto in previous patch.
10995 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/i386/cygming.h: Fix comment formatting.
10998 * config/i386/djgpp.h: Likewise.
10999 * config/i386/gthr-win32.c: Likewise.
11000 * config/i386/i386-interix.h: Likewise.
11001 * config/i386/i386.c: Likewise.
11002 * config/i386/i386.h: Likewise.
11003 * config/i386/openbsd.h: Likewise.
11004 * config/i386/winnt.c: Likewise.
11005 * config/i386/xm-mingw32.h: Likewise.
11007 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11009 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11010 copyright and last modification dates.
11012 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11014 * doc/install.texi (Specific): Mention x86_64.
11016 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11018 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11019 Call force_operand on plus_constant result.
11021 2004-01-01 Jan Hubicka <jh@suse.cz>
11023 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11024 * expr.c (store_constructor): Use vec_init pattern.
11025 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11026 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11027 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11028 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11030 (sse2_unpc?pd): Fix pattern.
11031 (sse2_movlpd): Kill.
11032 (sse2_movsd): Deal with movlpd too.
11033 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11034 (ix86_expand_vector_init): New.
11035 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11036 * md.texi (vec_set, vec_extract): Document
11038 2003-12-31 Jan Hubicka <jh@suse.cz>
11041 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11045 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11046 (dump_file): Likewise.
11047 (rest_of_compilation): Likewise.
11050 * cgraph.c (cgraph_function_possibly_inlined): Even with
11051 flag_really_no_inline we inline always_inline functions.
11052 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11053 for non-always_inline functions when there is flag_really_no_inline.
11054 (cgraph_decide_inlining): Limit work done when not inlining.
11055 (cgraph_decide_inlining_incrementally): Likewise.
11056 (cgraph_optimize_function): Check whether something got inlined.
11057 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11058 extern inline functions when not inlining.
11060 * opts.c (decode_options): Disable crossjumping at -O1
11061 * invoke.texi (-O1): Document change.
11063 See ChangeLog.10 for earlier changes.
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