1 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10 * optabs.c (init_optabs): Initialize rint_optab.
11 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13 (btrunc_optab): Rename macro from trunc_optab.
14 (rint_optab): Define corresponding macro.
16 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
17 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
19 * config/i386/i386-protos.h (emit_i387_cw_initialization):
20 Change prototype. Add new int parameter.
21 * config/i386/i386.c (emit_i387_cw_initialization):
22 Handle new rounding modes.
24 * config/i386/i386.h (enum fp_cw_mode): Delete.
25 (MODE_NEEDED): Handle new rounding modes.
26 (EMIT_MODE_SET): Change condition to handle new rounding modes.
28 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
29 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
30 represent different rounding modes of frndint insn.
31 (type): Add frndint type.
32 (i387, length, memory): Handle this type.
33 (i387_cw): New attribute definition.
34 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
35 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
36 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
37 Add "i387_cw" attribute defined to "trunc".
38 (x86_fnstcw_1): Remove comment.
39 (*frndintxf2): Rename insn definition to frndintxf2. Move
40 insn definition near rint?f2 expanders.
41 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
42 rintf and rintl built-ins as inline x87 intrinsics.
43 (frndintxf2_floor): New pattern to implement floor rounding
44 mode with frndint x87 instruction.
45 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
46 floorf and floorl built-ins as inline x87 intrinsics.
47 (frndintxf2_ceil): New pattern to implement ceil rounding
48 mode with frndint x87 instruction.
49 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
50 ceilf and ceill built-ins as inline x87 intrinsics.
51 (frndintxf2_trunc): New pattern to implement trunc rounding
52 mode with frndint x87 instruction.
53 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
54 truncf and truncl built-ins as inline x87 intrinsics.
55 (frndintxf2_mask_pm): New pattern to implement rounding
56 mode with exceptions with frndint x87 instruction.
57 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
58 implement nearbyint, nearbyintf and nearbyintl built-ins as
59 inline x87 intrinsics.
61 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
63 * config/mips/mips.md (SHORT): New mode macro.
64 (size): New mode attribute.
65 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
66 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
67 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
69 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
70 *extend[qh]isi2_hw patterns and extending them to di.
71 (extendqihi2): Implement as define_insn_and_split that produces
72 extendqisi2 after reload.
74 2004-09-03 Devang Patel <dpatel@apple.com>
76 * Makefile.in (OBJS-common): Add tree-if-conv.o
77 (tree-if-conv.o): New rule.
78 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
79 (get_loop_body_in_bfs_order): New.
80 * cfgloop.h (get_loop_body_in_bfs_order): New.
81 * tree-flow.h (enum move_pos): Move here from ..
82 * tree-ssa-loop-im.c (enum move_pos): here.
83 (movement_possibility): Make externally visible.
84 * tree-optimize.c (init_tree_optimization_passes): New entry for
86 * tree-pass.h (pass_if_conversion): New.
87 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
88 * tree-if-conv.c: New file.
89 * doc/passes.texi: Document tree if-conversion pass.
90 * doc/tree-ssa.texi: Same.
92 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
95 Makefile.in (LIB2ADDEHSTATIC): New.
96 (LIB2ADDEHSHARED): New.
99 (SHLIBUNWIND_LINK): New.
100 (SHLIBUNWIND_INSTALL): New.
101 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
102 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
103 (clean): Remove libunwind*
104 (stage1-start): Remove and copy stage1/libunwind*.
105 (stage2-start): Remove and copy stage2/libunwind*.
106 (stage3-start): Remove and copy stage3/libunwind*.
107 (stage4-start): Remove and copy stage4/libunwind*.
108 (stageprofile-start): Remove and copy stageprofile/libunwind*.
109 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
111 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
112 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
113 tmake_file if --with-system-libunwind isn't used.
115 * config/ia64/t-glibc-libunwind: New file.
116 * config/t-libunwind-elf: Likewise.
117 * unwind-compat.c: Likewise.
118 * unwind-compat.h: Likewise.
119 * unwind-dw2-fde-compat.c: Likewise.
121 * config/ia64/t-glibc (LIB2ADDEH): Updated.
122 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
124 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
126 * unwind-dw2-fde-glibc.c: Likewise.
127 * unwind-dw2.c: Likewise.
129 * config/t-libunwind (LIB2ADDEH): Updated.
130 (LIB2ADDEHSTATIC): New.
131 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
132 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
134 * configure.ac: Change --enable-libunwind-exceptions to
135 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
136 * configure: Regenerated.
137 * config.in: Updated.
139 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
140 above and mention --with-system-libunwind.
141 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
142 removed in gcc 3.4.3 and later.
144 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
145 USE_LIBUNWIND_EXCEPTIONS is defined.
147 * mklibgcc.in: Support libunwind.
149 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
151 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
154 2004-09-03 Richard Henderson <rth@redhat.com>
157 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
158 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
159 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
160 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
161 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
162 resize_stack_vars_conflict, add_stack_var_conflict,
163 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
164 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
165 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
166 expand_one_static_var, expand_one_hard_reg_var,
167 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
168 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
169 (expand_used_vars): Rewrite.
170 * Makefile.in (cfgexpand.o): Update dependencies.
172 2004-09-04 Jan Hubicka <jh@suse.cz>
174 * cfg.c (free_edge): Use ggc_free.
175 (expunge_block): Use ggc_free.
176 * passes.c (rest_of_clean_state): Free after compilation.
177 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
178 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
180 2004-09-03 James E Wilson <wilson@specifixinc.com>
182 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
185 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
187 * final.c (output_in_slot): New global variable.
188 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
189 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
190 'output_in_slot' before invoking output_asm_insn.
191 (output_asm_insn): Add a space after the tab if 'output_in_slot'
193 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
195 (output_sibcall): Likewise.
197 2004-09-03 Jan Hubicka <jh@suse.cz>
199 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
200 * tree-ssanames (init_ssanames): Likewise.
202 2004-09-03 Ziemowit Laski <zlaski@apple.com>
204 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
205 objc_declare_protocols, objc_start_protocol,
206 objc_start_class_interface, objc_start_category_interface,
207 objc_continue_interface, objc_finish_interface,
208 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
209 objc_start_class_implementation, objc_start_category_implementation,
210 objc_continue_implementation, objc_finish_implementation,
211 objc_add_method_declaration, objc_start_method_definition,
212 objc_finish_method_definition, objc_build_keyword_decl,
213 objc_build_method_signature, objc_build_encode_expr,
214 objc_build_protocol_expr, objc_build_selector_expr,
215 objc_build_message_expr, objc_build_string_object,
216 objc_get_class_reference, objc_get_protocol_qualified_type,
217 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
219 2004-09-03 James E Wilson <wilson@specifixinc.com>
221 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
223 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
224 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
225 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
226 (mips_recip1_<fmt>): Use frdiv1 type.
227 (mips_recip2_<fmt>): Use frdiv2 type.
228 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
229 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
231 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
233 2004-09-03 Daniel Jacobowitz <dan@debian.org>
235 * reload.c (find_reloads): Swap operand_loc pointers for
236 find_dummy_reload if we have swapped two operands.
238 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
240 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
241 to get the tablejump-insn before the jump-table label.
243 2004-09-03 Ziemowit Laski <zlaski@apple.com>
245 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
246 objc_declare_protocols, objc_build_message_expr,
247 objc_finish_message_expr, objc_build_selector_expr,
248 objc_build_protocol_expr, objc_build_encode_expr,
249 objc_build_string_object, objc_get_protocol_qualified_type,
250 objc_get_class_reference, objc_get_class_ivars,
251 objc_start_class_interface, objc_start_category_interface,
252 objc_start_protocol, objc_continue_interface, objc_finish_interface,
253 objc_start_class_implementation, objc_start_category_implementation,
254 objc_continue_implementation, objc_finish_implementation,
255 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
256 objc_add_method_declaration, objc_start_method_definition,
257 objc_finish_method_definition, objc_add_instance_variable,
258 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
259 objc_finish_try_stmt, objc_begin_catch_clause,
260 objc_finish_catch_clause, objc_build_finally_clause,
261 objc_build_synchronized, objc_static_init_needed_p,
262 objc_generate_static_init_call): New prototypes.
264 2004-09-03 Steve Ellcey <sje@cup.hp.com>
266 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
268 (ia64_function_value): Ditto.
270 2004-09-03 Jan Beulich <jbeulich@novell.com>
272 * config.gcc: Resurrect NetWare as a target. Handle special case of
273 Novell linker to be used (specified through --with-ld=) and threading
274 model of either Posix (default) or NKS.
275 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
276 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
277 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
278 * config/i386/netware.c, config/i386/netware.h: New.
279 * config/i386/nwld.c, config/i386/nwld.h: New.
280 * config/i386/netware-crt0.c: New.
281 * config/i386/netware-libgcc.c: New.
282 * config/i386/netware-libgcc.def: New.
283 * config/i386/netware-libgcc.exp: New.
284 * config/i386/t-netware, config/i386/t-nwld: New.
286 * doc/install.texi: Document NKS threading model.
288 2004-09-03 Jan Beulich <jbeulich@novell.com>
291 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
292 * tree.h (initial_max_fld_align): Declare
293 * stor-layout.c (initial_max_fld_align): Define and initialize.
294 (maximum_field_alignment): Initialize to the same value.
295 * common.opt: Add -fpack-struct= variant of switch.
296 * opts.c: Handle -fpack-struct= variant of switch.
297 * c-pragma.c: Change #pragma pack() handling so that it becomes
298 compatible to other compilers: accept individual 'push' argument,
299 make final pop restore (command line) default, correct interaction
300 of push/pop and sole specification of a new alignment (so that the
301 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
302 to #pragma pack(push, <n>).
303 * doc/extend.texi: New node "Structure-Packing Pragmas" under
304 "Pragmas", describing #pragma pack.
305 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
306 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
307 Document new TARGET_DEFAULT_PACK_STRUCT.
309 2004-09-03 Devang Patel <dpatel@apple.com>
311 * dwarf2out.c (gen_field_die). Equate decl number to die.
313 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
316 * global.c (modify_reg_pav): New function.
317 (make_accurate_live_analysis): Call the new function. Move pavin
318 modification by earlyclobber set into the new function.
320 2004-09-03 Andreas Schwab <schwab@suse.de>
322 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
323 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
326 2004-09-02 Jan Beulich <jbeulich@novell.com>
328 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
329 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
330 not unwind code specific ones.
331 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
332 Remove unwind code specific dependencies.
333 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
335 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
336 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
337 * tsystem.h: Declare memcpy and memset when inhibit_libc.
339 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
341 * combine.c (try_combine): Delay modifying of insns which cannot
344 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
346 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
348 * gcc/tree-ssa-loop.c: Ditto
349 * gcc/tree-ssa-loop-ivcanon.c: Ditto
350 * gcc/doc/invoke.texi: Ditto.
352 2004-09-02 Ziemowit Laski <zlaski@apple.com>
354 * c-decl.c (store_parm_decls_newstyle): Make static.
355 (store_parm_decls_from): New function.
356 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
357 (store_parm_decls_from): New prototype.
359 2004-09-02 David Edelsohn <edelsohn@gnu.org>
361 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
362 HImode with STRICT_ALIGNMENT.
364 2004-09-02 Mark Mitchell <mark@codesourcery.com>
366 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
367 (TARGET_OS_CPP_BUILTINS): Likewise.
368 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
369 TARGET_BPABI_CPP_BUILTINS.
371 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
373 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
375 2004-09-02 Eric Christopher <echristo@redhat.com>
377 * builtins.c (expand_builtin_cabs): Delete.
378 (expand_builtin): If unable to fold the values do a normal
379 library call for builtin_cab*.
380 (fold_builtin_cabs): Depend on optimize and optimize_size.
381 * optabs.c (expand_cmplxdiv_straight): Delete.
382 (expand_cmplxdiv_wide): Ditto.
383 (expand_vector_binop): Ditto.
384 (expand_vector_unop): Ditto.
385 (expand_complex_abs): Delete.
386 (expand_binop): Remove calls to above functions.
387 Remove open coding of complex arithmetic.
388 (expand_unop): Ditto.
389 * optabs.h: Remove prototypes.
391 2004-09-02 Ziemowit Laski <zlaski@apple.com>
393 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
394 * c-tree.h (store_parm_decls_newstyle): New prototype.
396 2004-09-02 Geoffrey Keating <geoffk@apple.com>
398 * config/rs6000/rs6000.c (expand_block_clear): Use vector
399 instructions if available.
400 (expand_block_move): Likewise.
402 2004-09-03 Jan Hubicka <jh@suse.cz>
404 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
406 2004-09-02 Mark Mitchell <mark@codesourcery.com>
408 * config/arm/symbian.h (LIB_SPEC): Define to empty.
409 * config/arm/t-symbian (SHLIB_LC): Likewise.
411 2004-09-02 Paul Brook <paul@codesourcery.com>
413 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
415 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
417 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
418 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
419 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
420 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
421 (mips_issue_rate): Remove unreachable abort.
422 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
423 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
424 (mips_block_move_straight, print_operand_address, mips_file_start)
425 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
426 (mips_output_conditional_branch, mips_expand_builtin_direct)
427 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
428 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
431 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
433 * config/mips/mips.md (*lea_high64): Change split condition to
434 flow2_completed. Add a peephole2 to generate a more parallel version.
436 2004-09-02 Jan Hubicka <jh@suse.cz>
438 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
441 * ggc-page.c: include tree-flow.h.
442 (extra_order_size_table): Add stmt_ann_d.
443 (STAT_LABEL): Rename from ....
444 (LABEL): ... this one.
445 * Makefile.in (ggc-page.o): Add dependency.
447 * ggc-common.c (ggc_force_collect): New global variable.
448 (loc_description): Add fields "freed", "collected"
449 (ptr_hash): New static hash
450 (ptr_hash_entry): New structure.
451 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
452 (ggc_record_overhead): Take ptr argument, record it
453 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
454 (cmp_statistics): Imrove sorting.
455 (dump_ggc_loc_statistics): Output newly collected statistics
456 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
457 (ggc_free): Call ggc_free_overhead.
458 (ggc_collect): Force collection when asked to be forced.
459 (ggc_collect): Call ggc_prune_overhead_list.
460 * ggc.h (ggc_force_collect): Declare
461 (ggc_record_overhead): Update prototype.
462 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
464 2004-09-02 James E Wilson <wilson@specifixinc.com>
466 * common.opt (ftrapping-math): Default to on.
468 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
470 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
472 2004-09-02 Denis Chertykov <denisc@overta.ru>
475 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
477 (*movmemqi_insn): Likewise.
478 (*movmemhi): Likewise.
479 (clrmemhi): Likewise.
480 (*clrmemqi): Likewise.
481 (*clrmemhi): Likewise.
483 2004-09-02 Paul Brook <paul@codesourcery.com>
485 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
486 default_use_cxa_atexit=yes.
488 2004-09-02 Alan Modra <amodra@bigpond.net.au>
490 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
491 (struct kernel_old_ucontext): Delete.
492 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
493 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
496 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
498 * toplev.c (process_options): Fix typo.
500 2004-09-01 Richard Henderson <rth@redhat.com>
503 * calls.c (initialize_argument_information): Tighten pass-through
504 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
505 Use build_fold_addr_expr.
506 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
507 that assumes ADDR_EXPR allocates stack space.
508 * fold-const.c (build_fold_addr_expr_with_type): Look through
511 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
513 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
514 * ggc.h (ggc_alloc_rtx): Delete.
516 2004-09-01 Roger Sayle <roger@eyesopen.com>
518 * expmed.c (enum alg_code): Remove long unused enumeration values.
519 (struct mult_cost): New structure to hold the "score" of a synthetic
520 multiply sequence, including both a rtx_cost and a latency field.
521 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
522 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
523 (struct algorithm): Change type of cost field to be mult_cost.
524 (synth_mult): Change type of cost_limit argument to be a
525 pointer to a mult_cost. Update all cost comparisons to use the
526 new mult_cost infrastructure. For alg_add_factor and
527 alg_sub_factor operations, latency is lower than the rtx_cost.
528 (choose_mult_variant): Update calls to synth_mult. Perform
529 cost comparisons using the new mult_cost infrastructure.
530 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
531 to optain the total rtx_cost of a synth_mult "algorithm".
533 2004-09-01 David Edelsohn <edelsohn@gnu.org>
535 * config/rs6000/power4.md: Increase store latency to 12.
536 * config/rs6000/power5.md: Same.
538 2004-09-01 James E Wilson <wilson@specifixinc.com>
541 * config/avr/avr.c (avr_unique_section): Delete prototype and
543 (TARGET_ASM_UNIQUE_SECTION): Delete.
545 2004-09-01 Ziemowit Laski <zlaski@apple.com>
547 * c-parse.in (primary): Call objc_build_message_expr(),
548 objc_build_selector_expr(), objc_build_protocol_expr(),
549 objc_build_encode_expr() and objc_build_string_object() instead of
550 build_message_expr(), build_selector_expr(), build_protocol_expr(),
551 build_encode_expr() and build_objc_string_object(), respectively.
552 (component_decl_list2): Call objc_get_class_ivars() instead of
553 get_class_ivars_from_name().
554 (keyworddecl): Call objc_build_keyword_decl() instead of
555 build_keyword_decl().
556 (receiver): Call objc_get_class_reference() instead of
557 get_class_reference().
558 (reswords): Add blank line before @@ifobjc section, for clarity.
560 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
562 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
565 2004-09-01 Wu Yongwei <adah@sh163.net>
566 Danny Smith <dannysmith@users.sourceforge.net>
568 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
570 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
571 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
572 (__gthr_win32_recursive_mutex_init_function): Add prototype for
573 __GTHREAD_HIDE_WIN32API case..
574 (__gthr_win32_recursive_mutex_lock): Likewise.
575 (__gthr_win32_recursive_mutex_trylock): Likewise.
576 (__gthr_win32_recursive_mutex_unlock): Likewise.
577 (__gthread_recursive_mutex_init_function); Add definition for
578 __GTHREAD_HIDE_WIN32API case.
579 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
580 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
581 call to InterlockedDecrement.
583 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
585 * tree-tailcall.c (find_tail_calls): Also fail is statement has
588 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
590 * doc/c-tree.texi: Document new operands for ARRAY_REF and
593 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
595 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
596 * common.opt (fspeculative-prefetching): New.
597 * flags.h (flag_speculative_prefetching_set): Declare.
598 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
600 * opts.c (flag_sepculative_prefetching_set): New variable.
601 (common_handle_option): Handle -fspeculative-prefetching.
602 * passes.c (rest_of_compilation): Ditto.
603 * profile.c (instrument_values, compute_value_histograms, branch_prob):
604 Use vectors instead of arrays.
605 * toplev.c (process_options): Handle -fspeculative-prefetching.
606 * rtl-profile.c: Include ggc.h.
607 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
608 rtl_gen_one_value_profiler_no_edge_manipulation,
609 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
611 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
612 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
614 * value-prof.c: Include ggc.h.
615 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
617 (insn_prefetch_values_to_profile, find_mem_reference_1,
618 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
619 speculative_prefetching_transform): New.
620 (value_profile_transformations): Call speculative_prefetching_transform.
621 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
622 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
623 tree_find_values_to_profile, find_values to profile): Use vectors
625 (free_profiled_values): Removed.
626 * value-prof.h (struct histogram_value): Renamed to
627 struct histogram_value_t.
628 (histogram_value, histogram_values): New types.
629 (find_values_to_profile): Declaration changed.
630 (free_profiled_values): Removed.
631 (struct profile_hooks): Type of argument of the hooks changed to
633 * doc/invoke.texi (-fspeculative-prefetching): Document.
635 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
637 PR rtl-optimization/16408
638 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
640 2004-09-01 Richard Henderson <rth@redhat.com>
642 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
643 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
645 2004-09-01 Jakub Jelinek <jakub@redhat.com>
647 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
649 2004-09-01 Mike Stump <mrs@apple.com>
651 * config/darwin.c (machopic_symbol_defined_p): In addition to
652 being SYMBOL_REF_LOCAL_P, a symbol must also be
653 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
654 defined in this output file, or translation unit in the case
655 of IMA not being used.
656 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
657 never need .indirect_symbol when indirecting.
659 2004-09-01 Jakub Jelinek <jakub@redhat.com>
661 * Makefile.in (bb-reorder.o): Add several dependencies.
663 2004-09-01 Jakub Jelinek <jakub@redhat.com>
665 * fold-const.c (operand_equal_p): Require equal sign also for
666 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
668 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
670 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
671 for use in configargs.h. Put the cname in a separate variable. Use
672 that to set target_cpu_default2.
674 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
675 Nick Clifton <nickc@redhat.com>
677 * config/sh/sh.md ("length"): Increase branch length when
678 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
679 constant, 2 byte for aligning the constant.
681 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
683 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
685 (arm7tdmi-s): New CPU name.
686 * arm/arm.c (ARM_CORE): Update for new format.
687 * arm/arm.h (ARM_CORE): Likewise.
688 * arm/gentune.sh: Update for extra field.
689 * config.gcc: Likewise.
690 * arm/arm-tune.md: Regenerate.
691 * doc/invoke.texi: Document the real processor names for ARM cpus.
693 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
695 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
696 (floatdidf): New functions.
697 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
698 (floatdisf): New functions.
699 * t-arm-elf: Use them.
701 2004-09-01 Ziemowit Laski <zlaski@apple.com>
703 * c-common.h (lookup_interface): Remove prototype.
704 (is_class_name): Rename to objc_is_class_name.
705 (lookup_objc_ivar): Rename to objc_lookup_ivar.
706 (get_current_scope): Rename to objc_get_current_scope.
707 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
708 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
709 (yylexname): Call objc_is_class_name() instead of is_class_name().
710 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
711 instead of lookup_objc_ivar().
712 * stub-objc.c (lookup_interface): Remove stub.
713 (is_class_name): Rename to objc_is_class_name.
714 (lookup_objc_ivar): Rename to objc_lookup_ivar.
716 2004-08-31 Mark Mitchell <mark@codesourcery.com>
718 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
719 * config/arm/lib1funcs.asm: Do not include supplemental .S files
720 when compiling for Symbian.
721 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
722 (TARGET_OS_CPP_BUILTINS): Likewise.
723 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
725 2004-08-31 Stan Shebs <shebs@apple.com>
727 * toplev.c (process_options): Ensure debug_hooks is initialized.
729 2004-08-31 Mark Mitchell <mark@codesourcery.com>
731 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
732 * target.h (cxx): Add export_class_data.
733 * config/arm/arm.c (arm_cxx_export_class_data): New function.
734 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
735 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
737 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
739 * config/sh/sh.c (output_branch): Check the insn length possibly
742 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
744 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
746 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
748 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
749 (c_sizeof_of_alignof_type): Likewise.
750 * expr.c (array_ref_element_size): Likewise.
751 (highest_pow2_factor_for_target): Likewise.
752 * gimplify.c (canonicalize_addr_expr): Likewise.
753 (gimplify_compound_lval): Likewise.
754 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
755 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
756 * varasm.c (assemble_variable): Likewise.
757 (output_constant_def_contents): Alignments are unsigned.
759 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
760 Jeff Law <law@redhat.com>
762 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
765 2004-08-31 Mark Mitchell <mark@codesourcery.com>
767 * hooks.c (hook_bool_void_true): New function.
768 * hooks.h (hook_bool_void_true): Declare.
769 * target-def.h (TARGET_CXX): Add
770 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
771 * target.h (struct cxx): Add key_method_may_be_inline.
772 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
774 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
775 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
778 2004-08-31 Denis Chertykov <denisc@overta.ru>
781 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
782 frame pointer register only in Pmode while reload in progress.
784 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
787 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
788 because it breaks the 32-bit shift patterns that rely on a match_dup.
790 2004-08-31 Matt Austern <austern@apple.com>
792 * config/darwin.c (darwin_make_decl_one_only): Allocate section
793 names once per compilation, instead of once per symbol.
795 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
797 * Makefile.in (build_subdir): New substitution.
798 (fixinc.sh): Simplify heavily since fixincludes is already built.
799 (stmp-fixinc): Depend on specs.ready.
800 (install-mkheaders): Use new location of fixincludes.
801 (clean): Do not descend into fixinc.
802 (FORBUILD): Replace with ../$(build_subdir).
803 * configure.ac (build_subdir): Substitute.
804 (FORBUILD): Do not set.
805 (all_outputs): Remove fixinc/Makefile.
806 (default commands): Do not create links in fixinc.
807 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
808 the fixincludes configuration steps and substituting
809 @FIXINCL@ in fixinc.in.
810 * fixinc.in: New, from fixinc/fixincl.sh.
814 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
816 * attribs.c (strip_attrs): Remove.
817 (split_specs_attrs): Move ...
818 * c-decl.c: ... to here.
819 * tree.h (split_specs_attrs, strip_attrs): Remove.
820 * c-tree.h (split_specs_attrs): Declare.
822 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
824 * read-rtl.c: Disable RTL checking.
825 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
827 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
829 * config/mips/mips.md (fcond): New code macro and attribute.
830 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
831 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
832 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
834 2004-08-30 Mark Mitchell <mark@codesourcery.com>
837 2004-08-29 Mark Mitchell <mark@codesourcery.com>
838 PR rtl-optimization/16590
839 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
841 2004-08-30 Andrew Pinski <apinski@apple.com>
844 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
845 * ChangeLog: Fix previous ChangeLog entry.
848 * config.host (use_long_long_for_widest_fast_int): New, default is
850 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
851 * configure.ac: If use_long_long_for_widest_fast_int, then
852 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
853 * configure: Regenerate.
854 * config.in: Regenerate.
855 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
856 New: widest integer type supported efficiently in hardware for the
858 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
859 HOST_BITS_PER_WIDEST_FAST_INT.
860 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
861 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
863 instead of HOST_WIDE_INT.
864 (HARD_REG_SET_LONGS): Likewise.
865 (UHOST_BITS_PER_WIDE_INT): Likewise.
866 Change the checks for the fast cases to be based on
867 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
869 2004-08-30 Steven Bosscher <stevenb@suse.de>
871 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
874 2004-08-30 Geoffrey Keating <geoffk@apple.com>
880 * c-decl.c (grokdeclarator): Produce error for 'static' on local
881 function declaration.
883 2004-08-30 Richard Henderson <rth@redhat.com>
885 * expr.c (array_ref_element_size): Force aligned_size back to
887 (component_ref_field_offset): Similarly for aligned_offset.
888 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
889 low-bound, element-size, field-offset fields rather than
892 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
894 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
897 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
899 * c-tree.h (struct language_function): Add arg_info element.
900 * c-decl.c (current_function_arg_info): New.
901 (grokdeclarator, store_parm_decls): Use it instead of
903 (c_push_function_context, c_pop_function_context): Save and
906 2004-08-30 Richard Henderson <rth@redhat.com>
908 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
909 COMPONENT_REF to pointer arithmetic.
910 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
911 constant "c" as a valid constant initializer. Allow narrowing of
912 differences against the same base object, for any base object.
914 2004-08-30 Richard Henderson <rth@redhat.com>
916 * expr.c (expand_expr_addr_expr): New.
917 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
919 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
921 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
922 (mips_fp_condition): New enum.
923 (mips_fp_conditions): New array.
924 (print_fcc_operand): Delete.
925 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
926 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
927 (builtin_description): Add "cond" field.
928 (DIRECT_BUILTIN): Initialize it.
929 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
930 into INSN and CODE. Initialize the "cond" field.
931 (CMP_BUILTINS): Update accordingly.
932 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
933 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
934 mips_fp_condition as argument. Make it the final operand of the
935 comparison instruction.
936 (mips_expand_builtin): Update accordingly.
937 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
938 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
940 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
941 Don't use the 'Q' operand prefix; just print the operand normally.
942 (mips_cabs_*, mips_c_*): Delete, replacing with...
943 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
944 patterns. Split the 4s versions into 2 ps patterns after reload.
946 2004-08-30 Richard Henderson <rth@redhat.com>
948 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
949 assuming an ADDR_EXPR is non-null.
951 2004-08-30 Jason Merrill <jason@redhat.com>
953 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
955 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
957 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
958 * gcov.c (abort): Remove undef.
960 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
961 (struct tree_binfo): Remove primary field.
963 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
965 * fixinc/Makefile.in (machname.h): Remove.
966 (fixincl.x): Do not pass $@ to genfixes.
967 * fixinc/genfixes: Remove code to produce machname.h.
968 * fixinc/fixincl.sh: Move it here instead.
969 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
970 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
971 return a bool indicating whether pz_mn_name_pat is NULL.
972 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
973 Declare extern C variables for the ENV_TABLE.
974 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
975 instead use the result of mn_get_regexps.
976 * fixinc/fixtests.c: Likewise.
978 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
980 * configure.ac: Do not run fixincludes after stage1 during
982 * configure: Regenerate.
984 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
986 * sched-deps.c (get_condition): Partially revert previous, by never
987 trying to extract the condition from a condjump.
989 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
991 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
992 (handle_visibility_attribute, c_determine_visibility): Likewise.
993 * c-common.h (my_friendly_assert): Remove.
995 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
998 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
999 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1000 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1001 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1003 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1005 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1006 in COMPONENT_REF nodes.
1008 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1011 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1012 global_dc->warning_as_error_requested.
1013 * diagnostic.c (diagnostic_initialize): Tidy.
1014 * diagnostic.h (diagnostic_context::x_data): Remove
1015 (diagnostic_context::issue_warnings_are_errors_message): Rename
1016 from warnings_are_errors_message.
1017 (diagnostic_context::warning_as_error_requested): New.
1019 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1021 * sched-deps.c (get_condition): Fix breakage in previous patch.
1023 2004-08-30 Paul Brook <paul@codesourcery.com>
1025 * doc/install.texi: Fix broken mpfr link.
1027 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1029 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1030 other FreeBSD platforms.
1032 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1034 * arm.h (REVERSE_CONDITION): Define.
1035 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1037 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1039 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1040 just the codes, call reversed_comparison_code ().
1041 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1042 (not_reg_cond): Use reversed_comparison_code.
1043 (and_reg_cond): Likewise.
1044 * ifcvt.c (cond_exec_process_if_block): Likewise.
1045 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1047 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1049 * sched-deps.c (get_condition): Rewrite using jump support functions.
1050 Use reversed_comparison_code.
1051 (conditions_mutex_p): Use reversed_comparison_code.
1053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1055 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1060 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1061 (mips_function_type): Move to mips.c.
1062 * config/mips/mips.c (mips_builtin_type): New enum.
1063 (builtin_description): Replace code and ftype with builtin_type
1065 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1066 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1067 (CODE_FOR_mips_abs_ps): Define.
1068 (mips_bdesc): Use new macros.
1069 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1070 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1071 (mips_expand_builtin_direct): New function.
1072 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1073 builtin. Replace boolean parameter with builtin_type.
1074 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1075 (mips_expand_4s_compare_builtin): Delete, replacing with...
1076 (mips_expand_builtin_compare): ...this new function.
1078 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1080 PR rtl-optimization/16590
1081 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1083 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1085 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1086 * tree-ssa-propagate.c: Fix documentation.
1088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1090 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1091 (mov[sd]fcc): Likewise.
1093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1095 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1099 * config/mips/mips.md (divide_condition): New mode attribute.
1100 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1101 (sqrt[sd]f3): Redefine using SCALARF.
1102 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1107 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1108 (loadx, storex, fmt, UNITMODE): New mode attributes.
1109 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1110 (mul[sd]f3): Redefine using :SCALARF.
1111 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1112 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1113 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1114 Check TARGET_FUSED_MADD for V2SF too.
1115 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1117 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1118 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1122 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1123 V2SF_type_node if it will be needed.
1125 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1127 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1128 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1129 (mips_prepare_builtin_target): New function.
1130 (mips_expand_builtin): Use them. Update calls to subroutines.
1131 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1132 cmp_choice with a boolean argument to select between movt and movf.
1133 Take the comparison's icode as an argument, not the function's fcode.
1134 (mips_expand_compare_builtin): New function. Rename existing function
1135 to mips_expand_scalar_compare_builtin.
1136 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1137 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1138 comparison's icode as an argument, not the builtin's fcode.
1140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1142 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1143 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1144 registers are false and -1 if all registers are true.
1145 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1146 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1147 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1148 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1149 (bc1any2t, bc1any2f): Likewise CCV2.
1150 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1154 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1155 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1156 UNSPEC rather than an IF_THEN_ELSE.
1157 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1158 mips_cond_move_tf_ps by name.
1160 2004-08-29 Chao-ying Fu <fu@mips.com>
1161 James E Wilson <wilson@specifixinc.com>
1163 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1164 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1165 * config/mips/mips-ps-3d.md: New file.
1166 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1167 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1168 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1169 (mips_output_move): Emit "mov.ps" for V2SFmode.
1170 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1172 (override_options): Check if TARGET_MIPS3D and there was an explicit
1173 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1174 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1175 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1176 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1177 and allow CCV2 and CCV4 to occupy two and four CC registers.
1178 (print_fcc_operand): New function.
1179 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1180 %Z to call print_fcc_operand.
1181 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1182 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1183 (mips_vector_mode_supported_p): New function.
1184 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1185 (builtin_description): New struct.
1186 (mips_bdesc): New array of struct builtin_description.
1187 (mips_expand_builtin, mips_init_builtins,
1188 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1189 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1191 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1192 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1193 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1194 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1195 "-mips3d", and "-mno-mips3d".
1196 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1197 (EXTRA_CONSTRAINT_Y): New macro.
1198 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1199 multi-letter constraint 'Y'.
1200 (CONSTRAINT_LEN): New macro.
1201 (enum mips_builtins): New for MIPS builtin functions.
1202 (enum mips_function_type): New for the types of MIPS builtin functions.
1203 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1204 * config/mips/mips.md: New constants for paired single and MIPS-3D
1205 instructions. Include the new mips-ps-3d.md file.
1206 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1207 movv2sf_hardfloat_64bit): New named patterns.
1208 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1209 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1210 sdxc1_v2sf_di): New unnamed patterns.
1211 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1212 const_vector support.
1213 (const_0_or_1_operand): New predicate.
1214 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1216 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1218 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1219 (tree-ssa-propagate.o): New rule.
1220 (GTFILES): Add tree-ssa-propagate.c.
1221 * tree-flow.h (struct stmt_ann_d): Remove field
1223 * tree-ssa-propagate.c: New file.
1224 * tree-ssa-propagate.h: New file.
1225 * tree-ssa-ccp.c: Re-write to use the routines from
1226 tree-ssa-propagate.c.
1228 2004-08-28 Andrew Pinski <apinski@apple.com>
1230 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1232 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1234 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1235 (objc_is_reserved_word): New prototype.
1236 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1237 separate section; these are call-backs.
1238 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1239 ObjC/ObjC++ "@" keywords.
1240 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1241 prototypes; they already live in c-common.h.
1242 * stub-objc.c: Update copyright notice.
1243 (objc_is_reserved_word): New stub.
1245 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1247 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1248 even when not checking.
1250 2004-08-27 Jason Merrill <jason@redhat.com>
1253 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1254 (gimple_push_cleanup): Add eh_only parm.
1255 (gimplify_target_expr): Pass it.
1256 * c.opt (-fno-threadsafe-statics): New option.
1257 * c-opts.c (c_common_handle_option): Handle it.
1258 * c-common.h (flag_threadsafe_statics): Declare it.
1259 * c-common.c (flag_threadsafe_statics): Record it.
1260 * doc/invoke.texi: Document it.
1261 * tsystem.h (_GNU_SOURCE): Define.
1262 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1263 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1264 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1265 (__gthread_recursive_mutex_init_function): New fn.
1266 (__gthread_recursive_mutex_lock): New fn.
1267 (__gthread_recursive_mutex_trylock): New fn.
1268 (__gthread_recursive_mutex_unlock): New fn.
1269 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1270 * gthr-win32.h, gthr-vxworks.h: Likewise.
1273 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1275 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1276 maximum skip to 15. Set function alignment, jump alignment, and
1277 loop alignment to 16 for processors that form dispatch groups.
1278 (rs6000_rtx_costs): outer_code is used.
1280 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1282 * stor-layout.c (sizetype_set): Remove.
1283 (set_sizetype): Don't test or set it.
1285 * tree.h (size_int_type): Remove.
1286 * fold-const.c: Do not #include gt-fold-const.h.
1287 (size_htab_hash, size_htab_eq): Remove.
1288 (size_int_kind): Use build_int_cst.
1289 (new_const, size_htab): Remove.
1290 (size_int_type): Remove.
1291 (round_up): Use build_int_cst.
1292 (round_down): Likewise. Remove spurious constant build.
1294 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1296 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1297 Add is_release variable, use it for --enable-werror and
1298 --enable-checking defaults.
1299 * system.h (gcc_assert, gcc_unreachable): New.
1300 * doc/install.texi (--enable-checking): Update.
1301 * configure, config.in: Rebuilt.
1303 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1305 * rtl.h (read_rtx): Change prototype.
1306 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1307 line number. Return true on success.
1308 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1309 callers accordingly.
1311 2004-08-26 Richard Henderson <rth@redhat.com>
1313 * c-typeck.c (build_offsetof): Remove.
1314 * c-tree.h (build_offsetof): Remove.
1315 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1316 * c-common.h (fold_offsetof): Declare.
1317 * c-parse.in (offsetof_base): New.
1318 (offsetof_member_designator): Use it. Build references, not just
1320 (primary): Use fold_offsetof, not build_offsetof.
1322 2004-08-26 Richard Henderson <rth@redhat.com>
1324 * tree.c (staticp): Return the static object.
1325 * tree.h (staticp): Update decl.
1326 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1327 * langhooks.c (lhd_staticp): Return NULL_TREE.
1328 * langhooks-def.h (lhd_staticp): Update decl.
1329 * c-common.c (c_staticp): Return the static object.
1330 * c-common.h (c_staticp): Update decl.
1332 2004-08-26 Richard Henderson <rth@redhat.com>
1334 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1337 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1340 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1341 (bind): Set type and inner_comp fields.
1342 (pop_scope): Restore type of decl to the correct type from an
1343 outer scope. Give error when popping file scope for incomplete
1344 arrays completed incompatibly with default initialization in an
1346 (diagnose_mismatched_decls): Handle externs with initializers at
1348 (pushdecl): Set type of external declaration at block scope based
1349 only on the visible declarations. Save type when changing the
1350 type of a declaration. Merge an external declaration at block
1351 scope with a visible static declaration at file scope.
1352 (implicitly_declare): Give recycled old declaration the new type
1353 except for incompatible declarations of built-in functions, saving
1356 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1358 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1360 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1362 * tree-alias-common.c (gate_pta): New function.
1363 (pass_build_pta): Use it.
1364 (pass_del_pta): Use it.
1365 (delete_alias_vars): Don't check flag_tree_points_to.
1367 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1369 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1370 TFmode as additional register mode cloberred by call.
1372 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1374 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1375 parallel pattern for library call returning DImode in
1378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1380 * config/rs6000/rs6000.c (function_arg): Generate parallel
1381 pattern for more split args.
1383 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1386 either gen_movdi_di_update or gen_movdi_si_update depending on
1388 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1389 to generate two versions.
1391 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1393 * Makefile.in (lambda-code.o): New.
1394 (lambda-trans.o): Ditto.
1395 (TREE_DATA_REF_H): Ditto.
1397 (lambda-mat.o): Use LAMBDA_H.
1398 (tree-data-ref.o): Ditto.
1399 * lambda-code.c: New file. Lambda code generation algorithm.
1400 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1401 * lambda.h: Add lambda loop structures.
1402 Add lambda loopnest structures.
1403 Add lambda body vector structure.
1404 Add lambda linear expression structures.
1405 Add prototypes for functions in new files.
1406 * lambda-mat.c: Include tree.h
1408 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1409 Sebastian Pop <pop@cri.ensmp.fr>
1411 * tree-data-ref.h: Include lambda.h
1412 (free_dependence_relation): Declared here.
1413 (free_dependence_relations): Ditto.
1414 (free_data_refs): Ditto.
1415 * tree-data-ref.c (free_dependence_relation): New function.
1416 (free_dependence_relations): Ditto.
1417 (free_data_refs): Ditot.
1418 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1419 (build_classic_dist_vector): Store in the dependence_relations the
1420 information. Each arc in the dependence_relations graph is labelled
1421 with the distance and direction vectors.
1422 (build_classic_dir_vector): Ditto.
1423 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1424 Now computes again the whole dependence graph including read-read
1426 (compute_data_dependences_for_loop): Now dependence_relations contains
1427 all the data, and thus it doesn't need to initialize the classic_dir
1428 and classic_dist vectors.
1429 (analyze_all_data_dependences): Adjusted for using the new interface of
1430 compute_data_dependences_for_loop. Remove the statistics dump.
1432 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1434 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1435 (xtensa_expand_block_move): Update comment.
1436 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1438 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1441 * toplev.c (crash_signal): If we crashed while emitting
1442 a user asm, then die more gracefully.
1444 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1447 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1448 checking for a valid constant, regardless of sign.
1450 2004-08-25 Richard Henderson <rth@redhat.com>
1453 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1454 if the constant satisfies add_operand.
1456 2004-08-25 Richard Henderson <rth@redhat.com>
1459 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1460 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1461 unwind info for >16-bit frames.
1463 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1466 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1468 2004-08-25 Richard Henderson <rth@redhat.com>
1470 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1471 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1473 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1475 * doc/tree-ssa.texi: Document new operand iterator.
1477 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1480 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1481 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1484 2005-08-28 Paul Brook <paul@codesourcery.com>
1486 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1487 -mfpu=vfp -march=armv5t
1488 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1490 2004-08-25 Richard Henderson <rth@redhat.com>
1492 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1493 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1494 * targhooks.c (default_scalar_mode_supported_p): New.
1495 * targhooks.h (default_scalar_mode_supported_p): Declare.
1496 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1498 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1499 before attempting to create types. Tidy.
1500 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1502 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1503 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1505 2004-08-25 Richard Henderson <rth@redhat.com>
1507 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1508 set REAL_MODE_FORMAT for TFmode.
1510 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1512 * c-decl.c (grokparm): New function.
1513 * c-tree.h (grokparm): New prototype.
1515 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1517 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1518 iterator controlling structure.
1519 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1520 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1521 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1523 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1524 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1525 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1526 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1527 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1528 Empty operand pointers.
1529 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1530 (op_iter_next_use): New. Return next use_operand_p.
1531 (op_iter_next_def): New. Return next def_operand_p.
1532 (op_iter_next_tree): New. Return next operands as a tree.
1533 (op_iter_init): New. Initialize an iterator structure.
1534 (op_iter_init_use): New. Initialize structure and get the first use.
1535 (op_iter_init_def): New. Initialize structure and get the first def.
1536 (op_iter_init_tree): New. Initialize structure and get the first tree.
1537 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1538 (op_iter_init_maydef): New. Initialize structure and get the first
1540 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1541 * tree-dfa.c (compute_immediate_uses_for_stmt,
1542 redirect_immediate_uses): Use new operand iterator.
1543 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1544 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1545 operands instead of using *_disappeared_p routines.
1546 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1547 ssa_rewrite_stmt): Use new operand iterator.
1548 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1549 rewrite_trees): Use new operand iterator.
1550 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1551 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1552 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1553 dump_points_to_info): Use new operand iterator.
1554 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1555 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1558 propagate_necessity): Use new operand iterator.
1559 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1560 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1561 a parameter instead of a stmt_ann_t.
1562 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1563 build_tree_conflict_graph): Use new operand iterator.
1564 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1565 rewrite_mem_refs): Use new operand iterator.
1566 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1567 check_loop_closed_ssa_use): Use new operand iterator.
1568 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1569 * tree-ssanames.c (release_defs): Use new operand iterator.
1570 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1572 2004-08-25 Adam Nemet <anemet@lnxw.com>
1574 * tlink.c (initial_cwd): New variable.
1575 (tlink_init): Initialize it.
1576 (recompile_files): Use tlink_execute() instead of system(). Don't
1577 duplicate verbose output of collect_execute. Restore initial_cwd.
1578 Update comment before the function.
1580 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1582 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1583 accept) a cast from one Objective-C pointer type to another.
1585 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1587 * doc/install.texi: Document that libstdc++-v3 requires
1590 2004-08-25 Caroline Tice <ctice@apple.com>
1592 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1593 to comments at start of function.
1594 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1596 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1597 merge_blocks_move_predecessor_nojumps,
1598 merge_blocks_move_successor_nojumps, merge_blocks_move,
1599 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1600 * cfglayout.c (fixup_reorder_chain): Likewise.
1601 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1602 cfg_layout_can_merge_blocks_p): Likewise.
1603 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1604 * passes.c (rest_of_compilation): Update comments for calling
1605 optimization that partitions hot/cold basic blocks.
1606 * doc/invoke.texi: Update documentation of
1607 freorder-blocks-and-partition flag.
1609 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1611 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1612 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1614 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1616 * config/mips/mips.md (any_shift): New code macro.
1617 (optab, insn): New code attributes.
1618 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1619 Use the standard rather than internal patterns for the MIPS16
1620 double-shift optimization.
1621 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1622 Redefine using :GPR and any_shift.
1623 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1624 to cover all three shifts.
1625 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1626 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1627 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1629 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1631 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1634 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1636 PR libstdc++/17005 (fix for HP-UX 11.11)
1637 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1638 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1639 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1640 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1641 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1642 (LINK_SPEC): Handle march=1.0 option.
1643 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1644 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1645 (SUBTARGET_OPTIONS): New define.
1646 (LINK_SPEC): Handle march=1.0 option.
1647 (STARTFILE_SPEC): New define.
1648 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1649 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1650 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1651 (SUBTARGET_OPTIONS): New define.
1652 (LINK_SPEC): Handle march=1.0 option.
1653 (STARTFILE_SPEC): New define.
1654 * config/pa/pa.c (override_options): Add code to process -munix= option.
1655 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1656 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1658 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1659 (SUBTARGET_OPTIONS): Provide default define.
1660 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1661 STANDARD_STARTFILE_PREFIX_2): New defines.
1662 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1663 (ENDFILE_SPEC): Use %O.
1664 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1665 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1666 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1667 Document -munix=std option.
1669 2004-08-25 Steven Bosscher <stevenb@suse.de>
1671 * cse.c (cse_around_loop, cse_check_loop_start,
1672 cse_set_around_loop): Remove.
1673 (cse_basic_block): Remove the around_loop argument.
1674 (cse_end_of_basic_block): Remove the after_loop argument.
1675 (cse_main): Likewise.
1676 * rtl.h (cse_main): Update prototype.
1677 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1678 rest_of_handle_gcse): Update cse_main calls.
1680 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1682 * tree.h (build_int_cst): New, sign extended constant.
1683 (build_int_cstu): New, zero extended constant.
1684 (build_int_cst_wide): Renamed from build_int_cst.
1685 * tree.c (build_int_cst, build_int_cstu): New.
1686 (build_int_cst_wide): Renamed from build_int_cst.
1687 (make_vector_type, build_common_tree_nodes,
1688 build_common_tree_nodes_2): Adjust build_int_cst calls.
1689 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1690 expand_builtin_strpbrk, expand_builtin_fputs,
1691 build_string_literal, expand_builtin_printf,
1692 expand_builtin_sprintf, fold_builtin_classify_type,
1693 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1694 fold_builtin_toascii, fold_builtin_isdigit,
1695 simplify_builtin_strstr, simplify_builtin_strpbrk,
1696 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1697 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1698 DEF_ATTR_INT): Likewise.
1699 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1701 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1702 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1703 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1704 * c-typeck.c (really_start_incremental_init, push_init_level,
1705 set_nonincremental_init_from_string): Likewise.
1706 * calls.c (load_register_parameters): Likewise.
1707 convert.c (convert_to_pointer): Likewise.
1708 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1709 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1710 build_gcov_info): Likewise.
1711 * except.c (init_eh, assign_filter_values): Likewise.
1712 * expmed.c (store_fixed_bit_field, extract_bit_field,
1713 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1714 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1715 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1716 * expr.c (convert_move, emit_group_load, emit_group_store,
1717 expand_assignment, store_constructor, store_field,
1718 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1719 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1720 invert_truthvalue, optimize_bit_field_compare,
1721 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1722 fold_div_compare, fold, fold_read_from_constant_string,
1723 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1724 round_down): Likewise.
1725 * function.c (assign_parm_setup_block): Likewise.
1726 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1728 * stor-layout.c (layout_type, initialize_sizetypes,
1729 set_min_and_max_values_for_integral_type): Likewise.
1730 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1731 reset_evolution_in_loop): Likewise.
1732 * tree-chrec.h (build_polynomial_chrec): Likewise.
1733 * tree-complex.c (build_replicated_const): Likewise.
1734 * tree-eh.c (honor_protect_cleanup_actions,
1735 lower_try_finally_onedest, lower_try_finally_copy,
1736 lower_try_finally_switch): Likewise.
1737 * tree-mudflap.c (mf_build_string, mx_register_decls,
1738 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1739 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1740 * tree-pretty-print.c (dump_generic_node): Likewise.
1741 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1743 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1744 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1745 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1747 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1748 canonicalize_loop_induction_variables): Likewise.
1749 * tree-vectorizer.c (vect_create_index_for_array_ref,
1750 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1753 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1754 alpha_gimplify_va_arg_1): Likewise.
1755 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1756 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1757 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1758 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1759 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1760 mips_gimplify_va_arg_expr): Likewise.
1761 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1762 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1763 add_compiler_branch_island): Likewise.
1764 * config/s390/s390.c (s390_va_start): Likewise.
1765 * config/sh/sh.c (sh_va_start): Likewise.
1766 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1768 * config/xtensa/xtensa.c (xtensa_va_start,
1769 xtensa_gimplify_va_arg_expr): Likewise.
1771 * objc/objc-act.c (build_objc_string_object,
1772 build_objc_symtab_template, init_def_list, init_objc_symtab,
1773 init_module_descriptor, generate_static_references,
1774 build_selector_translation_table, get_proto_encoding,
1775 build_typed_selector_reference, build_selector_reference,
1776 build_next_objc_exception_stuff,
1777 build_method_prototype_list_template, generate_descriptor_table,
1778 generate_protocols, build_protocol_initializer,
1779 build_ivar_list_template, build_method_list_template,
1780 build_ivar_list_initializer, generate_ivars_list,
1781 generate_dispatch_table, generate_protocol_list,
1782 build_category_initializer, build_shared_structure_initializer,
1783 generate_shared_structures, handle_impent,
1784 generate_objc_image_info): Likewise.
1786 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1788 * cfglayout.c (duplicate_insn_chain): Remove references to
1789 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1790 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1791 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1792 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1793 and NOTE_INSN_LOOP_CONT.
1794 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1795 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1796 and NOTE_INSN_LOOP_CONT.
1797 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1798 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1800 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1801 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1802 references to removed notes and fields.
1803 (subtract_reg_term, ujump_to_loop_cont): Remove.
1805 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1807 * doc/install.texi: Document that libcpp does not require
1808 Automake any longer. Document that Automake 1.9.1 should
1811 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1813 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1814 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1815 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1816 restructure using C89 features (#elif, #error).
1817 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1818 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1819 * doc/invoke.texi: Remove references to DWARF version 1;
1820 clarify why -gdwarf-2<n> doesn't work.
1822 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1824 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1825 * cfg.c (clear_bb_flags): Don't clear partition setting.
1826 * ifcvt.c (find_if_case_1): Remove ??? comment.
1828 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1831 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1832 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1833 current_function_stdarg in place of sysv_varargs_p.
1834 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1837 2004-08-24 Richard Henderson <rth@redhat.com>
1840 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1841 random codes within CONST.
1843 2004-08-24 James E Wilson <wilson@specifixinc.com>
1845 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1846 -freorder-blocks-and-partition.
1848 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1851 * tree-ssa-threadupdate.c (redirection_data): Make static.
1852 (thread_block): Use ggc_alloc_cleared to allocate struct
1853 redirection_data. Don't free elements in redirection_data.
1855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1857 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1859 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1861 PR tree-optimization/17016
1862 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1863 number_of_iterations_exit): Use POINTER_TYPE_P instead
1864 of testing for POINTER_TYPE.
1866 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1868 * tree-ssa-loop-ivcanon.c: New file.
1869 * tree-ssa-loop-manip.c (create_iv): New function.
1870 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1871 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1872 * cfgloop.c (mark_single_exit_loops): New function.
1873 (verify_loop_structure): Verify single-exit loops.
1874 * cfgloop.h (struct loop): Add single_exit field.
1875 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1876 (mark_single_exit_loops): Declare.
1877 (tree_num_loop_insns): Declare.
1878 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1879 (duplicate_loop_to_header_edge): Use it.
1880 * common.opt (fivcanon): New flag.
1881 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1882 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1883 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1884 (bsi_insert_on_edge_immediate): New function.
1885 * tree-flow.h (bsi_insert_on_edge_immediate,
1886 canonicalize_induction_variables, tree_unroll_loops_completely,
1887 create_iv): Declare.
1888 * tree-optimize.c (init_tree_optimization_passes): Add
1889 pass_iv_canon and pass_complete_unroll.
1890 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1891 * tree-scalar-evolution.c (get_loop_exit_condition,
1892 get_exit_conditions_rec, number_of_iterations_in_loop,
1893 scev_initialize): Use single_exit information.
1894 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1895 missing assumptions.
1896 (loop_niter_by_eval): Return number of iterations as unsigned
1898 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1899 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1900 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1902 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1903 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1904 the defining statement is ready.
1905 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1906 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1908 (vect_transform_loop_bound): Use single_exit information.
1909 (vect_analyze_loop_form): Cleanup bogus tests.
1910 (vectorize_loops): Do not call flow_loop_scan.
1911 * tree.h (may_negate_without_overflow_p): Declare.
1912 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1913 (negate_expr_p): ... this function.
1914 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1915 * doc/invoke.texi (-fivcanon): Document.
1916 * doc/passes.texi: Document canonical induction variable creation.
1918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1920 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1921 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1922 using the mode of the operand to decide between them.
1923 * config/mips/mips.md (MOVECC): New mode macro.
1924 (ccreg): New mode attribute.
1925 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1926 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1927 (mov[sd]icc): Redefine using :GPR.
1929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1931 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1932 (mips_prefetch_cookie): New function.
1933 * config/mips/mips.c (print_operand_address): Fix handling of
1935 (mips_emit_prefetch): Delete.
1936 (mips_prefetch_cookie): New function.
1937 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1938 mode of QImode for the address_operand. Use mips_prefetch_cookie
1939 to calculate the first "pref" operand.
1940 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1941 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1943 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1945 * arm.md: Include predicates.md.
1946 * predicates.md: New file.
1947 * arm.c (s_register_operand, arm_hard_register_operand)
1948 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1949 (arm_immediate_operand, arm_neg_immediate_operand)
1950 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1951 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1952 (offsettable_memory_operand, alignable_memory_operand)
1953 (arm_reload_memory_operand, arm_float_rhs_operand)
1954 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1955 (index_operand, shiftable_operator, logical_binary_operator)
1956 (shift_operator, equality_operator, arm_comparison_operator)
1957 (minmax_operator, cc_register, dominant_cc_register)
1958 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1959 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1960 (const_shift_operand, load_multiple_operation)
1961 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1962 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1963 (cirrus_register_operand, cirrus_fp_register)
1964 (cirrus_shift_const): Delete, replaced with equivalents in
1966 (shift_op): Handle ROTATE.
1967 * arm-protos.h: Delete declarations for above.
1968 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1969 * t-arm (MD_INCLUDES): Add predicates.md.
1970 (s-preds): Depends on MD_INCLUDES.
1972 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1974 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1975 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1976 patterns. Redefine using :GPR. Give the match_operator a mode.
1977 Use '%2' rather than '%z2' for operand 2.
1979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1986 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1987 of internal patterns.
1988 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1990 (tablejump): Use expand_binop to calculate address. Adjust names
1991 of internal patterns.
1992 (tablejump[sd]i): Renamed from tablejump_internal[12].
1994 (tablejump_mips16[12]): Delete.
1996 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1998 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1999 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2000 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2001 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2002 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2004 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2006 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2007 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2009 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2010 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2011 (*branch_equality[sd]i_inverted): Likewise
2012 branch_equality{,_di}_inverted.
2013 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2014 Redefine using :GPR.
2016 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2018 * rtl.def: Reorganize, placing all codes used only in machine
2019 descriptions at the end.
2021 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2022 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2023 rtx_name, rtx_format arrays by direct reference to rtl.def,
2024 first undefining GENERATOR_FILE. Define enum insn_note and
2025 note_insn_name array by direct reference to insn-notes.def.
2026 (adjust_field_rtx_def): Remove local definition of rtx_name.
2027 Use symbolic names for insn notes.
2028 * Makefile.in (gengtype.o): Update dependencies.
2030 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2032 * basic-block.h (struct basic_block_def): Reorder fields to
2033 eliminate interior padding. Remove 'partition' field.
2034 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2035 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2036 (BB_COPY_PARTITION): New macros.
2037 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2038 Replace all references to the 'partition' field of a basic
2039 block with new macros.
2041 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2042 * final.c (final_scan_insn): Don't handle it.
2043 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2044 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2045 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2046 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2048 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2050 * c-decl.c (c_init_decl_processing): Adjust
2051 build_common_tree_nodes call.
2052 * expmed.c (const_mult_add_overflow_p): Use
2053 build_distinct_type_copy.
2054 * stor-layout.c (early_type_list): Remove.
2055 (layout_type): Don't append to early_type_list.
2056 (initialize_sizetypes): Add signed_p argument.
2057 (set_sizetype): Overwrite the stub type nodes directly.
2058 * tree.c (copy_node_stat): Clear a type's value cache here ...
2059 (build_distinct_type): ... not here.
2060 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2061 * tree.h (initialize_sizetypes): Add signed_p argument.
2062 (build_common_tree_nodes): Likewise.
2064 * objc/objc-act.c (get_static_reference): Use
2065 build_variant_type_copy.
2066 (get_protocol_reference): Likewise.
2067 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2069 2004-08-24 Richard Henderson <rth@redhat.com>
2070 Andrew Pinski <apinski@apple.com>
2072 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2073 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2076 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2077 ARRAY_REF also to get to the STRING_CST.
2079 2004-08-24 Paul Brook <paul@codesourcery.com>
2081 * config/arm/arm.c (arm_override_options): Update error message.
2082 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2083 TARGET_HARD_FLOAT_ABI.
2084 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2085 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2087 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2090 * config/m32r.md (movsi_sda): Add SI mode specification to
2093 2004-08-24 Nick Clifton <nickc@redhat.com>
2095 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2096 of seth_add3_operand.
2098 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2100 * Makefile.in (PROTO_OBJS): Add errors.o.
2101 * protoize.c (fancy_abort): Remove.
2102 * mips-tfile.c (fancy_abort): Add parameters.
2104 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2106 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2108 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2110 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2111 (host-default.o): Add dependency on HOOKS_H.
2112 * config/x-linux: Likewise.
2113 * config/x-solaris: Likewise.
2114 * config/i386/x-mingw32: Likewise.
2115 * config/rs6000/x-darwin: Likewise.
2117 2004-08-23 James E Wilson <wilson@specifixinc.com>
2119 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2122 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2125 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2127 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2129 * cfg.c (check_bb_profile): Fix typos.
2130 * function.c (assign_parm_is_stack_parm): Likewise.
2131 * tree-nested.c: Likewise.
2133 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2135 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2137 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2139 2004-08-23 Eric Christopher <echristo@redhat.com>
2141 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2142 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2143 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2145 * hooks.h: Include machmode.h.
2146 (hook_bool_mode_false): Declare.
2147 * hooks.c (hook_bool_mode_false): Define.
2148 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2149 * stor-layout.c (layout_type): Ditto.
2150 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2151 Define to target macro.
2152 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2153 * config/arm/arm.c: Ditto. Use.
2154 * config/arm/arm.h: Ditto.
2155 * config/arm/arm-protos.h: Ditto.
2156 * config/i386/i386.c: Ditto.
2157 * config/i386/i386.h: Ditto.
2158 * config/rs6000/rs6000.c: Ditto.
2159 * config/rs6000/rs6000.h: Ditto.
2160 * config/sh/sh.c: Ditto.
2161 * config/sh/sh.h: Ditto.
2162 * config/sh/sh-protos.h: Ditto.
2163 * config/sh/sh.md: Use.
2164 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2165 to TARGET_VECTOR_MODE_SUPPORTED_P.
2167 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2169 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2170 (errors.o): New target for host.
2171 (build-errors.o): New target for build.
2172 (genobjs): Replace errors.o with build-errors.
2173 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2174 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2175 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2176 (fix-header.o): Add errors.h
2177 * collect2.c (fancy_abort): Add parameters.
2178 * collect2.h (fancy_abort): Don't declare.
2179 * errors.h (fancy_abort): Don't declare.
2180 * errors.c: Include either bconfig.h or config.h.
2181 (fancy_abort): Trim filename.
2182 * fix-header.c (v_fatal, fatal): Remove.
2183 (progname): Remove definition.
2184 (main): Set progname here.
2185 * gcc.c (fancy_abort): Add parameters.
2186 * gcc.h (fancy_abort): Remove declaration.
2187 * gcov.c (fancy_abort): Remove.
2188 * rtl.h (fancy_abort): Don't declare.
2189 (abort): Don't define.
2190 * tree.h (fancy_abort): Don't declare.
2191 (abort): Don't define.
2192 * system.h (fancy_abort): Declare.
2193 (abort): Define to fancy_abort.
2194 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2196 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2197 (usize_type, ubitsizetype): Remove.
2198 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2200 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2202 * tree.h (build_distinct_type_copy): New.
2203 (build_type_copy): ... here. Rename to ...
2204 (build_variant_type_copy): ... here.
2205 * tree.c (build_qualified_type): Rename build_type_copy call.
2206 (build_distinct_type_copy): New, broken out of ...
2207 (build_type_copy): ... here. Rename to ...
2208 (build_variant_type_copy): ... here. Use
2209 build_distinct_type_copy.
2210 (build_common_tree_nodes_2): Rename build_type_copy call.
2211 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2213 (handle_packed_attribute, handle_unused_attribute,
2214 handle_transparanet_union_attribute, handle_aligned_attribute,
2215 handle_deprecated_attribute): Likewise.
2216 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2218 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2219 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2220 build_distinct_type_copy.
2222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2224 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2229 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2231 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2232 formerly unnamed patterns. Redefine using :P for the address. Remove
2233 explicit length attributes.
2235 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2237 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2239 (single_reachable_address): Use them.
2240 (schedule_sm): Add dump.
2241 (is_call_clobbered_ref): New function.
2242 (determine_lsm_reg): Check whether the reference is call clobbered.
2243 Only work for gimple_reg_type values.
2245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2247 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2248 $31 store insns. Redefine using :GPR.
2250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2252 * config/mips/mips.md (P): New mode macro.
2253 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2254 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2255 Add mode attributes.
2257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2259 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2260 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2261 later constants to cover the gap.
2262 (load, store): New mode attributes.
2263 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2264 Use new unspec constants.
2266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2268 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2269 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2270 to use register_operand rather than uns_arith_operand as the predicate
2271 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2272 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2273 Redefine using :GPR. Make same predicate change here. Extend the
2274 commutativity of operands 1 and 2 from the SImode version to the
2276 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2277 but with no predicate changes.
2278 (*nor[sd]i3): Redefine using :GPR.
2280 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2282 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2288 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2289 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2290 rather than "%z2" (with a fake const0_rtx for operand 2).
2291 (ffs[sd]i2): Redefine using :GPR.
2292 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2294 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2296 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/mips.md (any_extend): New code macro.
2301 (u, su): New code attributes.
2302 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2303 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2304 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2305 (*{s,u}mul_acc_di): Redefine using any_extend.
2306 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2307 to reflect real insn names.
2308 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2309 with an any_extend template.
2310 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2315 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2316 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2317 (mul[sd]i3_r4000): Redefine using :GPR.
2318 (mulsi3_mult3): Don't check TARGET_MAD separately.
2319 (muldi3_mult3): Moved after mulsi_mult3.
2321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2323 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2324 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2325 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2326 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2327 (TARGET_GPWORD): Define to true for n32 on IRIX.
2328 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2329 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2330 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2331 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2332 (MDEBUG_ASM_SPEC): Delete, folding into...
2333 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2334 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2335 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2336 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2337 to define asm_abi_default_spec.
2338 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2339 (TARGET_ASM_SELECT_SECTION): Delete.
2340 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2341 for non-mips16 code, removing previous workaround for SGI assemblers.
2342 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2343 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2344 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2345 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2346 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2347 ASM_STABS_OP and ASM_STABN_OP.
2348 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2349 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2350 (mips_output_function_prologue): Remove !TARGET_GAS code.
2351 (mips_select_rtx_section): Remove !have_named_sections code.
2352 (mips_select_section): Delete.
2353 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2354 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2355 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2356 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2357 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2358 * config/mips/windiss.h (ASM_SPEC): Likewise.
2360 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2362 * read-rtl.c (map_value, mapping, macro_group): New structures.
2363 (BELLWETHER_CODE): New macro.
2364 (modes, codes, bellwether_codes): New variables.
2365 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2366 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2367 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2368 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2369 (add_map_value, initialize_macros): New functions.
2370 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2371 or starts with, a char * field.
2372 (find_macro, read_mapping, check_code_macro): New functions.
2373 (read_rtx_1): New, split out from read_rtx. Handle the new
2374 define_{mode,code}_{macro,attr} constructs. Use find_macro
2375 to parse the name of a code or mode. Use BELLWETHER_CODE to
2376 extract the format and to choose a suitable code for rtx_alloc.
2377 Modify recursive invocations to use read_rtx_1.
2378 (read_rtx): Call initialize_macros. Apply code and mode macros
2379 to the rtx returned by read_rtx_1. Cache everything after the
2380 first macro expansion for subsequent read_rtx calls.
2381 * doc/md.texi: Document new .md constructs.
2382 * config/mips/mips.md (GPR): New mode macro.
2383 (d, si8_di5): New mode attributes.
2384 (any_cond): New code macro.
2385 (add[sd]i3): Redefine using :GPR.
2386 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2387 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2388 previously unnamed MIPS16 patterns.
2389 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2390 lines. Don't match (plus (const_int 0) ...).
2391 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2392 Use a define_split to generate the addition.
2393 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2394 (subsi3_internal): Delete.
2395 (*subsi3_extended): Renamed from subsi3_internal_2.
2396 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2397 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2398 using an any_cond template.
2400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2402 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2406 * read-rtl.c (string_obstack): New file-scope variable.
2407 (read_string, read_quoted_string, read_braced_string)
2408 (read_escape): Remove obstack parameter and use string_obstack instead.
2409 (read_rtx): Remove function-local rtl_obstack and initialize
2410 string_obstack instead. Update call to read_string.
2412 2004-08-22 Andrew Pinski <apinski@apple.com>
2415 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2416 expression is not constant.
2417 (c_finish_return): Do not go through INDIRECT_REF when looking
2418 for the inner expression of an ADDR_EXPR for warning about.
2420 2004-08-22 Richard Henderson <rth@redhat.com>
2423 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2424 create new blocks and fall through.
2425 (expand_gimple_basic_block): Update to match.
2427 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2429 * reload.c (find_reloads_address): Make return value tri-state.
2430 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2431 (find_reloads): Assume that reloaded addresses match 'o' or
2432 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2433 returned 1 (not -1). Omit optional reloads for address operands
2434 only if find_reloads_address returned 1 (not -1).
2436 * config/s390/s390.c (legitimize_reload_address): New function.
2437 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2438 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2439 legitimize_reload_address.
2441 2004-08-22 Richard Hendersion <rth@redhat.com>
2443 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2444 * gimplify.c (gimplify_save_expr): Use it.
2445 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2446 on the temporary variable.
2448 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2450 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2451 * tree.h (rtl_expr_nonnegative_p): Remove.
2453 2004-08-22 Steven Bosscher <stevenb@suse.de>
2455 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2456 for cpu==pentiumpro.
2458 * combine.c (struct reg_stat): Fix comment typo.
2460 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2462 * c-tree.h (c_sizeof_nowarn): Remove.
2464 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2466 * c-decl.c (set_array_declarator_type): Rename to
2467 set_array_declarator_inner.
2468 (build_c_parm, build_attrs_declarator, build_function_declarator):
2470 (make_pointer_declarator): Call build_attrs_declarator.
2471 * c-tree.h (set_array_declarator_type): Rename to
2472 set_array_declarator_inner.
2473 (build_c_parm, build_attrs_declarator, build_function_declarator):
2475 * c-parse.in (after_type_declarator,
2476 parm_declarator_starttypename, parm_declarator_nostarttypename,
2477 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2478 firstparm): Use these functions
2480 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * c-decl.c (build_array_declarator, set_array_declarator_type,
2483 start_decl, grokdeclarator, grokparms): Change boolean parameters
2485 * c-tree.h (build_array_declarator, set_array_declarator_type,
2486 start_decl): Update prototypes.
2487 * c-decl.c, c-parse.in: All callers changed.
2489 2004-08-21 Mike Stump <mrs@apple.com>
2491 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2492 (darwin_fix_and_continue): Likewise.
2493 (darwin_fix_and_continue_switch): Likewise.
2494 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2495 (darwin_fix_and_continue): Likewise.
2496 (darwin_fix_and_continue_switch): Likewise.
2498 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2501 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2502 Remove, merging into ...
2503 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2504 rather than const char*, and accepting additional parameter.
2505 Don't add suffix to '*'-prefixed symbols or variadic functions.
2506 (i386_pe_encode_section_info): Adjust for call to new function.
2507 Call change_decl_assembler_name.
2509 2004-08-20 Mike Stump <mrs@apple.com>
2511 * config/darwin.c (machopic_indirect_data_reference): Mark
2513 * config/386/386.c (darwin_local_data_pic): Add.
2514 (legitimate_constant_p): Reorder so that PLUS handling runs
2515 before darwin_local_data_pic to match the ordering in
2516 legitimate_pic_address_disp_p and so that MINUS runs after
2517 darwin_local_data_pic as otherwise the darwin_local_data_pic
2518 logic can be skipped, which would be very bad.
2519 (legitimate_pic_address_disp_p): Move from from here to
2520 darwin_local_data_pic so it can be reused.
2522 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2524 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2525 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2526 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2527 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2528 (RS6000_ABI_NAME): Define as "linux".
2529 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2531 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2532 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2533 * config/rs6000/rs6000.c (dot_symbols): New global var.
2534 (rs6000_output_function_entry): New function, modified for
2536 (print_operand <case 'z'>): ..extracted from here.
2537 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2538 (rs6000_output_function_epilogue): Likewise.
2539 (rs6000_elf_declare_function_name): Likewise.
2540 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2541 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2542 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2543 * configure: Regenerate.
2544 * config.in: Regenerate.
2546 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2548 * reload.c (find_reloads_address): Fix thinko in previous change.
2550 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2553 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2555 PR rtl-optimization/17099
2556 * combine.c (force_to_mode): Check if inner_mask has any bits set
2557 outside of GET_MODE (x) instead of op_mode.
2559 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2561 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2563 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2564 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2565 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2567 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2569 * config/arm/t-symbian: New file.
2571 2004-08-20 Andrew Pinski <apinski@apple.com>
2573 * regrename.c (kill_value_regno): ANSIfy.
2575 2004-08-20 Dale Johannesen <dalej@apple.com>
2577 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2579 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2581 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2582 (kill_value_regno): New function, derived from kill_value.
2583 (kill_value): Update.
2584 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2586 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2588 Fix PR tree-optimization/17111
2589 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2590 of non-value_handles.
2591 (bitmap_set_contains): All constants are in every set.
2593 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2595 * fold-const.c (round_up, round_down): Use build_int_cst.
2596 Optimize common case.
2598 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2599 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2601 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2602 one_only_data_section): Rename to som_readonly_data_section,
2603 som_one_only_readonly_data_section and som_one_only_data_section.
2604 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2605 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2606 conditional defines.
2607 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2608 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2610 (pa_select_section): Use renamed section functions.
2611 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2612 SOM_READONLY_DATA_SECTION_FUNCTION,
2613 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2614 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2616 * config/pa/som.h: ... not here.
2617 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2618 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2619 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2620 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2621 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2623 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2625 * fold-const.c (int_const_binop): Don't generate non-overflowing
2626 size-types specially.
2627 (fold_convert_const): Likewise.
2629 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2630 clear cache on copied sizetype.
2632 2004-08-20 Ben Elliston <bje@au.ibm.com>
2634 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2635 * configure: Regenerate.
2637 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2640 * gcc.c (struct stat input_stat): Don't define if
2641 HOST_LACKS_INODE_NUMBERS
2642 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2643 than stat to determine if temp file is same as input file.
2644 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2645 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2647 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2649 * configure.ac (mips*-*-*): Print an error if not using GAS.
2650 * configure: Regenerated.
2651 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2652 comments about buggy MIPSpro assemblers.
2653 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2654 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2655 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2656 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2657 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2658 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2659 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2660 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2661 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2662 of more general IRIX 6 definitions.
2663 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2664 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2665 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2666 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2667 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2668 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2669 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2670 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2671 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2672 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2673 (LINK_SPEC): Move most of definition to iris.h.
2674 (SUBTARGET_LINK_SPEC): New macro.
2675 (IRIX_STARTFILE_SPEC): Fold into...
2676 (STARTFILE_SPEC): ...here.
2677 (IRIX_ENDFILE_SPEC): Fold into...
2678 (ENDFILE_SPEC): ...here.
2679 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2681 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2682 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2683 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2684 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2685 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2686 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2687 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2688 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2689 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2690 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2691 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2692 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2693 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2694 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2695 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2696 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2697 (TARGET_IRIX6): Define to 1.
2698 (DRIVER_SELF_SPECS): Define.
2699 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2700 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2701 (SUBTARGET_LINK_SPEC): New macro.
2702 (IRIX_STARTFILE_SPEC): Fold into...
2703 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2704 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2705 (LIB_SPEC, LIBGCC_SPEC): Use them.
2706 (LIB_SPEC): Remove !mabi=* case.
2707 (IRIX_ENDFILE_SPEC): Fold into...
2708 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2709 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2710 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2711 (TARGET_IRIX6): New macro.
2712 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2713 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2714 (LABEL_AFTER_LOC): Delete.
2715 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2716 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2717 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2718 (override_options): Remove TARGET_SGI_O32_AS-related code.
2719 (irix_output_external_libcall): Make static.
2720 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2722 (mips_file_start): Tidy guard for ABI sections. Remove use of
2723 ABICALLS_ASM_OP; use .abicalls instead.
2724 (mips_output_aligned_decl_common, mips_declare_object_name)
2725 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2726 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2727 .globl foo .text directives.
2728 (irix_asm_named_section_1, irix_asm_named_section)
2729 (irix_section_align_entry, irix_section_align_htab)
2730 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2731 (irix_section_align_entry_hash, irix_asm_output_align)
2732 (irix_file_start, irix_section_align_1, copy_file_data)
2733 (irix_file_end, irix_section_type_flags): Delete.
2734 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2735 Use standard section syntax. Remove protective "jr $31".
2736 (__gcc_fini): Likewise .gcc_fini.
2737 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2738 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2740 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2742 (EXTRA_MULTILIB_PARTS): Define.
2743 * config/mips/t-iris6: Remove bogus comment.
2744 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2745 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2746 config/mips/iris6gas.h, config/mips/iris6gld.h,
2747 config/mips/t-iris5-as, config/mips/t-iris5-gas
2748 config/mips/t-irix-gld: Delete.
2749 * config/mips/iris.h: New file.
2750 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2752 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2754 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2755 that the implicit set isn't clobbered in the jump insn.
2757 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2759 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2760 * optabs.c (init_optabs): Don't check it.
2761 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2762 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2764 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2766 * config/s390/s390.md (s390_warn_framesize_string)
2767 (s390_warn_dynamic_string, s390_stack_size_string)
2768 (s390_stack_guard_string): New global string variables.
2769 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2770 (s390_stack_guard): New global variables.
2771 (override_options): Added checks for the new options.
2772 (s390_emit_prologue): Emit stack check and trap code and perform
2773 compile time stack size checking.
2775 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2776 "warn-framesize", "warn-dynamicstack", "stack-size" and
2779 * doc/invoke.texi: Added documentation for the new options.
2781 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2783 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2784 to eliminate warning.
2785 (linear_search_fdes): Declare p as unsigned.
2786 (binary_search_mixed_encoding_fdes): Likewise.
2787 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2788 to eliminate warning.
2789 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2792 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2794 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2795 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2796 instead of one. Check for strictly legitimate address.
2797 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2798 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2800 2004-08-19 Eric Christopher <echristo@redhat.com>
2802 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2803 * langhooks.h (unsave_expr_now): Ditto.
2804 * tree.h (unsave_expr_1): Remove prototype.
2805 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2806 * tree-inline.c (unsave_expr_1): Move here
2807 from tree.c. Make static.
2808 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2809 * tree-sra.c: Fix up for rename.
2810 * tree-ssa-copy.c: Ditto.
2812 * tree.c (unsave_expr_1): Move to tree-inline.c.
2814 2004-08-19 Caroline Tice <ctice@apple.com>
2816 * config/i386/cygming.h (switch_to_section): Fix typo (change
2817 in_unlikely_text_section to in_unlikely_executed_text).
2819 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2821 * vec.h (VEC_lower_bound): New macro.
2823 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2826 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2827 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2828 treat each ABI separately. Deal with n32/n64 complex float arguments.
2829 (function_arg): Add associated complex handling here.
2831 2004-08-19 Richard Henderson <rth@redhat.com>
2833 * config/arm/arm.c (arm_gen_load_multiple): Use
2834 adjust_automodify_address. Take base memory and offset instead
2835 of unchanging/struct/scalar bits.
2836 (arm_gen_store_multiple): Likewise.
2837 (arm_gen_movmemqi): Use adjust_automodify_address.
2838 * config/arm/arm-protos.h: Update decls.
2839 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2840 (store_multiple): Similarly.
2842 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2844 * regclass.c (globalize_reg): Update call_really_used_regs.
2846 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2848 * doc/invoke.texi (integer-share-limit): Document.
2850 * tree.h (TYPE_CACHED_VALUES_P): New.
2851 (TYPE_CACHED_VALUES): New.
2852 (TYPE_ORIG_SIZE_TYPE): Adjust.
2853 * tree.def (INTEGER_CST): Update documentation.
2854 * tree.c: Inlcude params.h.
2855 (build_int_cst): Cache small values.
2856 (build_type_copy): Do not copy the value cache.
2857 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2859 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2860 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2862 * fold-const.c (force_fit_type): Copy value when setting
2864 (int_const_binop): Likewise.
2865 * stor-layout.c: Include params.h
2866 (set_sizetype): Create values cache.
2867 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2868 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2869 * params.h (INTEGER_SHARE_LIMIT): New.
2870 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2872 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2874 * gimplify.c (gimplify_minimax_expr): Remove.
2875 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2877 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2879 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2880 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2882 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2884 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2886 2004-08-18 Andrew Pinski <apinski@apple.com>
2888 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2890 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2892 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2893 (__aeabi_ul2f): Likewise.
2895 2004-08-18 Richard Henderson <rth@redhat.com>
2897 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2898 move to rtl completely.
2899 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2900 (xtensa_find_mode_for_size): Remove.
2901 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2902 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2904 2004-08-18 Richard Henderson <rth@redhat.com>
2906 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2907 (block_move_sequence): Rewrite to use adjust_address.
2908 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2909 Return boolean indicating success/failure.
2910 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2911 * config/mcore/mcore.md (movmemsi): Update to match.
2913 2004-08-18 Mike Stump <mrs@apple.com>
2915 * doc/invoke.texi (-mfix-and-continue): Add support for
2916 fast turn around debugging.
2917 (-ffix-and-continue): Likewise.
2918 (-mindirect-data): Likewise.
2919 (-findirect-data): Likewise.
2920 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2921 (indirect_data): Likewise.
2922 (machopic_data_defined_p): Likewise.
2923 (machopic_output_indirection): Likewise.
2924 (darwin_encode_section_info): Likewise.
2925 (darwin_fix_and_continue): Likewise.
2926 (darwin_fix_and_continue_switch): Likewise.
2927 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2928 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2929 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2930 (SUBTARGET_OPTIONS): Likewise.
2931 (darwin_fix_and_continue): Likewise.
2932 (darwin_fix_and_continue_switch): Likewise.
2933 (TARGET_FIX_AND_CONTINUE): Likewise.
2934 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2936 2004-08-19 Steven Bosscher <stevenb@suse.de>
2938 * basic-block.h (struct edge_def): Remove crossing_edge.
2939 (EDGE_CROSSING): New define.
2940 (EDGE_ALL_FLAGS): Update.
2941 * bb-reorder.c (find_traces_1_round, better_edge_p,
2942 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2943 find_jump_block, fix_crossing_conditional_branches,
2944 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2945 Replace all occurences of crossing_edge with an edge flag check
2947 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2948 try_crossjump_bb): Likewise.
2949 * cfglayout.c (fixup_reorder_chain): Likewise.
2950 * cfgrtl.c (force_nonfallthru_and_redirect,
2951 commit_one_edge_insertion): Likewise.
2953 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2954 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2955 * basic-block.h: ...here.
2956 * tree-cfg.c (compute_dominance_frontiers_1,
2957 compute_dominance_frontiers): Move from here...
2958 * cfganal.c: ...to here. Include timevar.h.
2960 2004-08-18 James E Wilson <wilson@specifixinc.com>
2962 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2963 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2965 * config/mips/mips.md (type): Add frdiv.
2966 (divsf3+1, divsf3+2): Change type to frdiv.
2967 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2968 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2970 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2971 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2972 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2973 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2974 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2975 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2976 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2977 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2978 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2979 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2981 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2983 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2985 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2986 get regression tester working again.
2988 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2990 * insn-notes.def, reg-notes.def: New files.
2991 * rtl.h: Use them to define enum insn_note and enum reg_note.
2992 * rtl.c: Use them to define note_insn_name and reg_note_name.
2993 * Makefile.in (RTL_BASE_H): Update.
2995 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2996 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2998 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3000 * arm.c (arm_size_rtx_costs): New function.
3001 (arm_override_options): Use it if optimizing for space.
3003 2004-08-18 Richard Henderson <rth@redhat.com>
3005 * emit-rtl.c (gen_const_mem): New.
3006 * rtl.h (gen_const_mem): Declare.
3007 * expr.c (do_tablejump): Use it.
3008 * varasm.c (force_const_mem): Likewise.
3009 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3010 (machopic_legitimize_pic_address): Likewise.
3011 * config/arm/arm.c (legitimize_pic_address): Likewise.
3012 * config/i386/i386.c (legitimize_pic_address): Likewise.
3013 (legitimize_tls_address): Likewise.
3014 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3015 * config/ia64/ia64.md (load_fptr): Likewise.
3016 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3017 * config/pa/pa.c (legitimize_pic_address): Likewise.
3018 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3019 (rs6000_emit_move): Likewise.
3020 * config/s390/s390.c (legitimize_pic_address): Likewise.
3021 (legitimize_tls_address): Likewise.
3022 * config/s390/s390.md (casesi): Likewise.
3023 * config/sh/sh.c (sh_reorg): Likewise.
3024 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3025 * config/v850/v850.md (casesi): Likewise.
3027 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3028 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3029 use of MEM_READONLY_P.
3031 2004-08-18 Steven Bosscher <stevenb@suse.de>
3033 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3034 Add new postreload-gcse.o.
3035 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3036 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3037 equiv_constant): Use SAFE_HASH instead of safe_hash.
3038 (exp_equiv_p): Export. Add for_gcse argument when comparing
3040 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3041 find_comparison_args, fold_rtx, cse_insn): Update callers.
3042 (hash_rtx): New function derived from old canon_hash and bits
3043 from gcse.c hash_expr_1.
3044 (canon_hash_string): Rename to hash_rtx_string.
3045 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3046 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3047 (cselib_lookup): Update this caller.
3048 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3050 (hash_expr): Call hash_rtx.
3051 (ldst_entry): Likewise.
3052 (expr_equiv_p): Call exp_equiv_p.
3053 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3054 reg_used_on_edge, reg_set_between_after_reload_p,
3055 reg_used_between_after_reload_p, get_avail_load_store_reg,
3056 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3057 get_bb_avail_insn, hash_scan_set_after_reload,
3058 compute_hash_table_after_reload,
3059 eliminate_partially_redundant_loads, gcse_after_reload,
3060 get_bb_avail_insn, gcse_after_reload_main): Remove.
3061 * postreload-gcse.c: New file, reincarnating most of the above.
3062 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3063 (gcse_after_reload_main): Update prototype.
3064 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3065 * passes.c (rest_of_handle_gcse2): Use it.
3067 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3069 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3070 (pass_loop_done): Likewise.
3072 2004-08-18 Andrew Pinski <apinski@apple.com>
3074 * config/rs6000/darwin.md: Delete the altivec patterns which are
3075 handled differently now.
3076 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3077 (macho_correct_pic_di): Likewise.
3078 (call_indirect_nonlocal_darwin64): Likewise.
3079 Delete the save world/saveFP/saveVec patterns.
3081 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3082 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3083 * config/rs6000/rs6000.md: Include darwin.md.
3084 (builtin_setjmp_receiver): Add DImode case.
3085 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3088 2004-08-18 Matt Austern <austern@apple.com>
3091 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3092 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3094 2004-08-18 Richard Henderson <rth@redhat.com>
3096 * alias.c (readonly_fields_p): Remove.
3097 (objects_must_conflict_p): Don't call it.
3098 * tree.h (readonly_fields_p): Remove.
3099 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3100 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3102 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3104 * tree-dfa.c (add_referenced_var): Only global variables are
3106 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3107 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3108 all pointers dereferenced if the statement dereferences them.
3109 (create_name_tags): Do not create memory tags for pointers
3110 that have PT_ANYTHING set.
3111 Also check if PT_VARS is not empty before creating a name tag.
3112 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3113 variables that share the same alias set with a pointer that
3115 (add_may_alias): Add FIXME comment to remove clobbering
3116 aliased variables and tags.
3117 (replace_may_alias): Likewise.
3118 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3119 (merge_pointed_to_info): If the original variable has not
3120 points-to information, call set_pt_anything.
3121 (add_pointed_to_var): Do not prevent adding a pointed-to
3122 variable if the pointers is PT_ANYTHING.
3123 If the variable is a global, set PT_GLOBAL_MEM.
3124 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3125 pointer type only come in PTR+OFFSET flavours.
3126 Always call merge_pointed_to_info on PHI arguments that are
3128 (get_nmt_for): Mark call-clobbered tags whose pointer points
3130 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3132 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3134 (add_stmt_operand): Abort if the caller tried to add a killing
3135 definition for a memory tag.
3136 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3139 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3141 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3142 from call_used_regs. Update call_really_used_regs.
3143 (CALL_REALLY_USED_REGISTERS): Define.
3144 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3145 Replace call_used_regs with call_really_used_regs.
3146 (calc_live_regs, sh_media_register_for_return): Likewise.
3147 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3148 * sh.md (return_media): Likewise.
3150 2004-08-18 Andrew Pinski <apinski@apple.com>
3152 * config/darwin.c (machopic_legitimize_pic_address): Only set
3153 MEM_READONLY_P in the non TARGET_TOC case.
3155 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3157 * rtl.def (NIL): Delete.
3158 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3159 Tighten the syntax a little.
3161 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3162 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3163 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3164 * config/i386/predicates.md, config/m32r/m32r.h
3165 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3166 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3167 * config/sparc/sparc.h, doc/tm.texi:
3168 Replace all occurrences of NIL with UNKNOWN.
3170 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3172 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3173 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3174 sequence inline. Move drop_through_label code into this
3175 block, being the only place it is used. Adjust comments.
3177 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3179 * config/rs6000/altivec.md: Add new patterns for calls to
3180 save_world/rest_world functions.
3182 * config/rs6000/rs6000-protos.h: (save_world_operation,
3183 restore_world_operation) new declarations.
3185 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3187 (rs6000_stack_info): Set world_save_p field.
3188 (save_world_operation): New function.
3189 (restore_world_operation): New function.
3190 (compute_save_world_info): New function.
3191 (rs6000_stack_info): Call compute_save_world_info.
3192 (rs6000_emit_prologue): Check for world_save_p and generate
3193 pattern to call save_world for saving all non-volatile and
3195 (rs6000_emit_epilogue): Check for world_save_p and generate
3196 pattern to call rest_world to restore saved registers.
3198 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3199 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3200 (rs6000_reg_names): New entries added for save_world_operation and
3201 restore_world_operation.
3203 2004-08-18 Caroline Tice <ctice@apple.com>
3205 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3206 "-freorder-blocks-and-partition" to the flags used in second
3207 stage of profiledbootstrap.
3208 * bb-reorder.c (push_to_next_round_p): Add new variable,
3209 next_round_is_last; set and use variable to make sure, when
3210 partitioning, that the last trace construction round consists
3211 of all (and only) cold basic blocks.
3212 (rotate_loop): Don't copy blocks that end in a section
3214 (copy_bb): Correctly initialize "partition" of duplicated bb.
3215 (add_unlikely_executed_notes): Add a comment.
3216 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3217 to make sure, if function contains hot blocks, that the
3218 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3219 crossing edges if the architecture supports named sections.
3220 (mark_bb_for_unlikely_executed_section): Modify to always
3221 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3222 the basic block note insn.
3223 (fix_crossing_unconditional_branches): Remove extra space.
3224 (fix_edges_for_rarely_executed_code): Modify to only do
3225 partitioning work if the architecture supports named sections.
3226 (reorder_basic_blocks): Modify to only add
3227 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3228 supports named sections.
3229 * c-common.c (handle_section_attribute): Initialize new global
3230 variable, user_defined_section_attribute, to true if user has
3232 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3233 forward edges that cross section boundaries.
3234 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3235 partitioning information if the architecture supports named
3237 * cfgrtl.c (target.h): Add statement to include this.
3238 (rtl_split_block): Make sure newly created bb gets correct
3240 (try_redirect_by_replacing_jump): Make sure redirection isn't
3241 attempting to cross section boundaries.
3242 (force_nonfallthru_and_redirect): Only do partition fix up if
3243 architecture supports named sections.
3244 (rtl_split_edge): Make sure newly created bb ends up in
3246 (commit_one_edge_insertion): Remove code that incorrectly
3247 updated basic block partition; Make sure partition fix up only
3248 happens if architecture supports named sections and it's not
3250 (rtl_verify_flow_info_1): Fix if-condition on test/error
3251 condition that fallthru edges are not allowed to cross section
3253 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3254 * final.c (final_scan_insn): Remove redundant test from if-statement;
3255 change calls to text_section into calls to function_section; add code
3256 to only to partitioning fix up if architecture supports named
3258 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3260 (if_convert): Add targetm.have_named_sections to test.
3261 * output.h (unlikely_section_label): Extern declaration for new global
3263 (unlikely_text_section_name): Likewise.
3264 * opts.c (decode_options): If both partitioning and DWARF debugging
3265 are turned on, issue a warning that this doesn't work, and change
3266 partitiong to basic block reordering (without hot/cold partitions).
3267 * passes.c (rest_of_handle_final): Re-set new global variable,
3268 user_defined_section_attribute, to false.
3269 (rest_of_compilation): Change options for calling partitioning
3270 function: Don't call if the user defined the section attribute, and
3271 don't call if DECL_ONE_ONLY is true for the current function.
3272 * predict.c (choose_function_section): Return immediately if we
3273 are doing hot/cold partitioning (i.e. let the basic block partitioning
3274 determine where the function belongs).
3275 * reg-stack.c (emit_swap_insn): Add condition to step over
3276 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3277 * toplev.c (user_defined_section_attribute): New global variable.
3278 * toplev.h (user_defined_section_attribute): Extern declaration
3279 for new global variable.
3280 * varasm.c (unlikely_section_label): New global variable.
3281 (unlikely_text_section_name): New global variable.
3282 (unlikely_text_section): Add code to initialize
3283 unlikely_text_section_name if necessary; modify to use
3284 unlikely_text_section_name and unlikely_section_label; also to use
3285 named_section properly.
3286 (in_unlikely_text_section): Modify to work correctly with
3287 named_section and to use unlikely_text_section_name.
3288 (named_section): Add code to work properly with cold section.
3289 (function_section): Clean up if-statement.
3290 * config/darwin.c (darwin_asm_named_section): Return to original
3291 code, removing use of SECTION_FORMAT_STRING.
3292 * config/arm/pe.h (switch_to_section): Add case for
3293 in_unlikely_executed_text to switch statement.
3294 * config/i386/cygming.h (switch_to_section): Likewise.
3295 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3296 (SECTION_FORMAT_STRING): Likewise.
3297 * config/mcore/mcore.h (switch_to_section): Likewise.
3298 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3299 (SECTION_FORMAT_STRING): Remove.
3301 2004-08-18 Roger Sayle <roger@eyesopen.com>
3303 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3304 -ffixed-reg safe, by preserving the meanings of zero and one.
3305 (CALL_USED_REGISTERS): Likewise.
3306 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3308 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3310 * config/sh/sh.c (split_branches): Check the result of
3312 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3313 Call rtl_register_cfg_hooks.
3315 2004-08-18 Richard Henderson <rth@redhat.com>
3317 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3318 * alias.c (true_dependence): Update to match new semantics.
3319 (canon_true_dependence, write_dependence_p): Likewise.
3320 (anti_dependence, output_dependence): Update write_dependence_p args.
3321 (unchanging_anti_dependence): Remove.
3322 * calls.c (purge_mem_unchanging_flag): Remove.
3323 (fixup_tail_calls): Don't call it.
3324 (expand_call): Don't add unchanging memory to function usage.
3325 * expr.c (emit_block_move_via_libcall): Likewise.
3326 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3327 (get_subtarget): Don't use RTX_UNCHANGING_P.
3328 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3329 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3330 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3331 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3332 (cse_insn, canon_hash): Use MEM_READONLY_P.
3333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3334 instead of RTX_UNCHANGING_P.
3335 * explow.c (maybe_set_unchanging): Remove.
3336 * expr.h (maybe_set_unchanging): Remove.
3337 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3338 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3339 (assign_parm_setup_reg, expand_function_start): Likewise.
3340 * integrate.c (copy_rtx_and_substitute): Likewise.
3341 * ra-rewrite.c (emit_colors): Likewise.
3342 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3343 (fixup_match_1): Likewise.
3344 * reload1.c (reload, alter_reg): Likewise.
3345 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3346 not RTX_UNCHANGING_P.
3347 (equiv_init_varies_p): Likewise.
3348 * loop-invariant.c (check_maybe_invariant): Likewise.
3349 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3350 * loop.c (note_addr_stored): Likewise.
3351 (prescan_loop): Likewise. Don't check function usage for clobbered
3353 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3354 not RTX_UNCHANGING_P.
3355 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3356 * varasm.c (force_const_mem): Likewise.
3357 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3358 * web.c (entry_register): Likewise.
3359 * tree-gimple.h (get_base_address): Move decl ...
3361 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3363 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3364 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3365 (alpha_set_memflags): Update to match.
3367 * config/darwin.c (machopic_indirect_data_reference): Set
3368 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3369 (machopic_indirect_call_target): Likewise.
3370 (machopic_legitimize_pic_address): Likewise.
3371 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3372 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3373 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3374 * config/frv/frv.md (symGOT2reg): Likewise.
3375 * config/i386/i386.c (legitimize_pic_address,
3376 legitimize_tls_address, ix86_split_to_parts): Likewise.
3377 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3378 * config/ia64/ia64.md (load_fptr): Likewise.
3379 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3380 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3381 * config/mcore/mcore.c (block_move_sequence): Likewise.
3382 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3383 * config/pa/pa.c (legitimize_pic_address): Likewise.
3384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3385 (rs6000_emit_move): Likewise.
3386 * config/s390/s390.c (legitimize_pic_address): Likewise.
3387 (legitimize_tls_address): Likewise.
3388 * config/s390/s390.md (casesi): Likewise.
3389 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3390 * config/sh/sh.md (symGOT2reg): Likewise.
3391 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3392 * config/v850/v850.md (casesi): Likewise.
3394 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3395 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3396 * config/mips/mips.c (mips_restore_gp): Likewise.
3397 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3398 * config/sh/sh.c (sh_reorg): Likewise.
3400 2004-08-18 Richard Henderson <rth@redhat.com>
3402 * tree.h (struct tree_decl): Add gimple_formal_temp.
3403 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3404 * gimplify.c (pop_gimplify_context): Clear it.
3405 (lookup_tmp_var): Set it, if is_formal.
3406 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3407 Use is_gimple_val for VECTOR. Simplify return value.
3408 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3409 (gimplify_expr): Likewise.
3410 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3411 is_gimple_tmp_rhs for clarity. Update all callers.
3412 (is_gimple_reg_rhs): Simplify logic.
3413 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3414 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3415 (is_gimple_formal_tmp_reg): Similarly.
3416 * tree-gimple.h: Update decls.
3417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3418 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3419 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3421 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3423 * c4x.c (legitimize_operands): Remove calls to
3424 preserve_subexpressions_p.
3426 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3428 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3429 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3431 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3433 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3434 Objective-C++ extensions.
3435 * gengtype.c (get_file_basename): Match entire subdirectory name
3436 ('cp', 'objc', 'objcp') rather than just its suffix.
3437 (get_base_file_bitmap): Allow for files to belong to more than one
3439 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3440 used by more than one front-end.
3442 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3444 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3445 avoid use of preserve_subexpressions_p.
3447 2004-08-17 Richard Henderson <rth@redhat.com>
3450 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3452 2004-08-17 DJ Delorie <dj@redhat.com>
3454 * doc/extend.texi: Document new xstormy16 attribute.
3456 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3457 (xstormy16_splittable_below100_or_register): New.
3459 (xstormy16_reorg): New.
3460 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3462 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3463 (movhi_internal): Likewise.
3464 (cbhranchhi): Likewise.
3465 (cbhranchhi_neg): Likewise.
3466 (andhi3): Only allow splittable below100 operands.
3468 (peephole2): New and/zero_extend->and peephole.
3469 (peephole2): New load/ior/save->set1 peephole.
3470 (peephole2): New load/and/save->clr1 peephole.
3471 (bclrx, bclrx2, bclr7, bclr15): New.
3472 (bsetx, bsetx2, bset7, bset15): New.
3474 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3475 liberal about acceptable 'B' masks.
3477 * config/stormy16/stormy16-protos.h
3478 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3479 xstormy16_below100_operand, xstormy16_below100_or_register,
3480 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3481 (PREDICATE_CODES): Add new predicates.
3483 * config/stormy16/stormy16.c
3484 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3485 xstormy16_below100_operand, xstormy16_below100_or_register,
3486 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3487 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3488 (xstormy16_legitimate_address_p): Allow below100 symbols.
3489 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3490 (xstormy16_expand_move): Leave below100 operands as-is.
3491 (xstormy16_encode_section_info): Encode below100 symbols.
3492 (xstormy16_strip_name_encoding): New.
3493 (xstormy16_print_operand): Print 'b' as shift mask.
3494 (xstormy16_attribute_table): Add below100 attributes.
3495 (xstormy16_handle_below100_attribute): New.
3497 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3498 (XSTORMY16_SECTION_FUNCTION): New.
3499 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3500 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3501 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3502 (ASM_OUTPUT_LABELREF): Define.
3504 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3505 (movhi_internal): Add below100 support.
3506 (andhi3): Add below100 support.
3507 (iorhi3): Add below100 support.
3508 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3510 2004-08-17 James E Wilson <wilson@specifixinc.com>
3512 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3513 of VOIDmode for comparison code mode.
3514 * config/mips/mips.md: For conditional move patterns, use mode of
3515 first compare operand for comparison mode, instead of VOIDmode.
3517 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3518 normal and -ffast-math code.
3520 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3523 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3525 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3527 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3529 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3531 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3532 for non Darwin targets.
3533 (*call_value_nonlocal_darwin64): Likewise.
3535 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3537 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3538 altivec mode for altivec return register.
3540 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3542 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3543 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3544 * config/rs6000/rs6000.md: Include darwin.md.
3545 (builtin_setjmp_receiver): Add DImode case.
3546 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3549 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3551 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3553 * tree-vectorizer.h: New File: Same.
3554 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3555 * common.opt (ftree-vectorize): New flag to enable vectorization.
3556 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3558 * tree-data-ref.h (init_data_ref): Additional argument.
3559 (array_base_name_differ_p): Moved to tree-data-ref.c.
3560 * tree-data-ref.c (array_base_name_differ_p): Revised.
3561 (initialize_data_dependence_relation): Call array_base_name_differ_p
3562 with an extra argument.
3563 (analyze_all_data_dependences): Same.
3564 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3565 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3567 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3568 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3569 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3571 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3572 (tree_ssa_loop_done): Call scev_finalize.
3573 (tree_vectorize): Define the new vectorization pass.
3574 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3575 size of the vector they support (until support for multiple vector
3576 sizes is added to the vectorizer).
3577 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3578 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3579 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3582 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3584 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3586 (generate_protocol_list, handle_impent): Likewise.
3588 2004-08-17 Roger Sayle <roger@eyesopen.com>
3590 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3591 ensure that call_used_regs is a superset of both fixed_regs and
3592 call_really_used_regs.
3594 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3597 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3599 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3602 * fold-const.c (fold): Check for integer operand when
3603 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3604 Pinski <pinskia@physics.uc.edu>.
3606 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3608 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3609 No need to check if in a cross configuration.
3610 * configure: Regenerate.
3612 * calls.c (precompute_register_parameters):
3613 Inline preserve_subexpressions_p ().
3614 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3615 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3617 * expr.c (get_subtarget): Likewise.
3618 * rtl.h (preserve_subexpressions_p): Remove.
3619 * stmt.c (preserve_subexpressions_p): Remove.
3621 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3622 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3623 Abort on gimplified cases.
3625 2004-08-16 James E Wilson <wilson@specifixinc.com>
3627 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3628 (FLOAT_TYPE_P): Use it.
3629 * c-typeck.c (build_binary_op): After convert calls, check for
3630 check for ERROR_MARK operands.
3632 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3634 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3635 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3636 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3637 (genobjs static pattern rule): Remove %.c dependency.
3638 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3639 Rename rules; delete commands; fix dependencies.
3640 (mostlyclean): Do not delete temporary source copies.
3641 * configure.ac: Delete all references to BUILD_PREFIX and
3643 * configure: Regenerate.
3645 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3646 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3647 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3648 with #ifndef GENERATOR_FILE so that nothing from those headers
3651 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3653 2004-08-16 Adam Nemet <anemet@lnxw.com>
3655 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3657 2004-08-16 Andrew Pinski <apinski@apple.com>
3659 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3660 extraneous semicolon.
3662 2004-08-16 Devang Patel <dpatel@apple.com>
3664 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3665 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3666 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3667 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3668 * target.h (struct gcc_target): New member, mark_decl_preserved.
3669 * hooks.c (hook_void_charptr): Rename to ...
3670 (hook_void_constcharptr): ... new name.
3671 * hooks.h (hook_void_charptr): Rename to ..
3672 (hook_void_constcharptr): ... new name.
3673 * tree.h (DECL_PRESERVE_P): New #define.
3674 (struct tree_decl): New member, preserve_flag.
3675 * varasm.c (assemble_start_function): Mark decl preserved.
3676 (assemble_variable): Same.
3677 * darwin.c (darwin_mark_decl_preserved): New function.
3678 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3679 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3680 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3682 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3684 * c-decl.c (grokdeclarator): Allow for function definition where
3685 innermost declarator has attributes.
3687 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3689 * except.c (get_exception_filter, build_post_landing_pads,
3690 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3691 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3692 * target.h (eh_return_filter_mode): New field added.
3693 * targhooks.c (default_eh_return_filter_mode): Defined.
3694 * targhooks.h (default_eh_return_filter_mode): Declared.
3695 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3697 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3699 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3700 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3701 * configure: Regenerate.
3703 2004-08-16 Stan Shebs <shebs@apple.com>
3705 Basic support for 64-bit Darwin.
3706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3707 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3709 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3710 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3711 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3712 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3713 (PROCESSOR_DEFAULT64): Define.
3714 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3716 * config/rs6000/rs6000.md: Include darwin.md.
3717 (builtin_setjmp_receiver): Add DImode case.
3718 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3720 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3721 (rs6000_emit_move): Add DImode case to Darwin bits.
3722 (machopic_output_stub): Use .quad if 64-bit.
3723 * invoke.texi: Document -m32 and -m64.
3725 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3727 * doc/extend.texi (AltiVec builtins): Document additional differences
3728 from the Motorola AltiVec PIM.
3730 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3732 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3733 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3734 (struct tree_common): Update public_flag documentation.
3736 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3738 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3739 Check for artificial variables, not is_gimple_tmp_var.
3740 * tree-ssa-live.c (var_union): Likewise.
3742 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3744 * calls.c (load_register_parameters): Remove spurious FIXME token.
3746 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3748 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3749 (c-lang.o): Depend on c-objc-common.h.
3750 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3751 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3752 * c-lang.c: Include c-objc-common.h.
3753 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3754 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3755 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3756 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3757 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3758 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3759 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3760 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3761 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3762 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3763 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3764 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3765 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3766 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3767 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3768 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3769 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3770 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3771 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3772 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3773 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3774 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3775 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3776 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3777 Move to c-objc-common.h.
3778 * c-objc-common.c: Include c-objc-common.h.
3779 * c-objc-common.h: New file.
3781 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3782 Andrew Pinski <pinskia@physics.uc.edu>
3785 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3788 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3790 * tree.h (build_int_cst): New.
3791 (build_int_2): Remove.
3792 * tree.c (build_int_2): Remove.
3793 (build_int_cst): New.
3794 (make_vector_type, build_common_tree_nodes,
3795 build_common_tree_nodes_2): Use build_int_cst.
3796 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3797 expand_builtin_strpbrk, expand_builtin_fputs,
3798 build_string_literal, expand_builtin_printf,
3799 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3800 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3801 fold_builtin_isdigit, simplify_builtin_strstr,
3802 simplify_builtin_strpbrk, fold_builtin_fputs,
3803 simplify_builtin_sprintf): Use build_int_cst.
3804 * c-common.c (start_fname_decls, fix_string_type,
3805 c_common_nodes_and_builtins, c_init_attributes,
3806 shorten_compare): Likewise.
3807 * c-decl.c (complete_array_type,
3808 check_bitfield_type_and_width): Likewise.
3809 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3810 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3811 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3812 * c-typeck.c (really_start_incremental_init, push_init_level,
3813 set_nonincremental_init_from_string): Likewise.
3814 * calls.c (load_register_parameters): Likewise.
3815 * convert.c (convert_to_pointer): Likewise.
3816 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3817 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3819 * except.c (init_eh, assign_filter_values, assign_filter_values):
3821 * expmed.c (store_fixed_bit_field, extract_bit_field,
3822 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3823 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3824 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3825 * expr.c (convert_move, emit_group_load, emit_group_store,
3826 expand_assignment, store_constructor, store_field,
3827 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3828 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3829 invert_truthvalue, optimize_bit_field_compare,
3830 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3831 fold_div_compare, fold, fold_read_from_constant_string,
3832 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3833 * function.c (assign_parm_setup_block): Likewise.
3834 * stmt.c (shift_return_value, expand_end_case_type,
3835 estimate_case_costs): Likewise.
3836 * stor-layout.c (layout_type, initialize_sizetypes,
3837 set_min_and_max_values_for_integral_type): Likewise.
3838 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3839 reset_evolution_in_loop): Likewise.
3840 * tree-chrec.h (build_polynomial_chrec): Likewise.
3841 * tree-complex.c (build_replicated_const): Likewise.
3842 * tree-eh.c (honor_protect_cleanup_actions,
3843 lower_try_finally_onedest, lower_try_finally_copy,
3844 lower_try_finally_switch): Likewise.
3845 * tree-mudflap.c (mf_build_string, mx_register_decls,
3846 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3847 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3848 * tree-pretty-print.c (dump_generic_node): Likewise.
3849 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3852 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3853 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3856 * config/alpha/alpha.c (alpha_initialize_trampoline,
3857 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3858 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3859 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3860 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3861 * config/i860/i860.c (i860_va_start): Likewise.
3862 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3863 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3864 mips_gimplify_va_arg_expr): Likewise.
3865 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3866 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3867 add_compiler_branch_island): Likewise.
3868 * config/s390/s390.c (s390_va_start): Likewise.
3869 * config/sh/sh.c (sh_va_start): Likewise.
3870 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3872 * config/xtensa/xtensa.c (xtensa_va_start,
3873 xtensa_gimplify_va_arg_expr): Likewise.
3875 * objc/objc-act.c (build_objc_string_object,
3876 build_objc_symtab_template, init_def_list, init_objc_symtab,
3877 init_module_descriptor, generate_static_references,
3878 build_selector_translation_table, get_proto_encoding,
3879 build_typed_selector_reference, build_selector_reference,
3880 build_next_objc_exception_stuff,
3881 build_method_prototype_list_template, generate_descriptor_table,
3882 generate_protocols, build_protocol_initializer,
3883 build_ivar_list_template, build_method_list_template,
3884 build_ivar_list_initializer, generate_ivars_list,
3885 generate_dispatch_table, generate_protocol_list,
3886 build_category_initializer, build_shared_structure_initializer,
3887 generate_shared_structures, handle_impent,
3888 generate_objc_image_info): Use build_int_cst.
3890 2004-08-15 Ben Elliston <bje@au.ibm.com>
3892 * vec.h: Comment improvements.
3894 2004-08-14 Roger Sayle <roger@eyesopen.com>
3896 * c-common.c (shorten_compare, pointer_int_sum,
3897 c_common_truthvalue_conversion, boolean_increment): Replace calls
3898 to build with calls to buildN.
3899 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3900 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3901 gimplify_switch_stmt): Likewise.
3902 * c-typeck.c (default_function_array_conversion,
3903 build_component_ref, build_array_ref, build_function_call,
3904 pointer_diff, build_unary_op, build_conditional_expr,
3905 build_compound_expr, build_modify_expr, c_finish_goto_label,
3906 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3907 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3908 build_binary_op): Likewise.
3910 2004-08-15 Steven Bosscher <stevenb@suse.de>
3912 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3914 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3916 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3917 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3918 * fixinc/fixincl.x: Rebuilt.
3920 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3922 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3923 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3924 (mips_small_data_pattern_p): Declare.
3925 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3926 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3927 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3928 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3929 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3930 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3931 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3932 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3933 (pc_or_label_operand, call_insn_operand, move_operand)
3934 (consttable_operand, symbolic_operand, general_symbolic_operand)
3935 (global_got_operand, local_got_operand, stack_operand)
3936 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3937 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3938 (mips_small_data_pattern_p): Replace previous small_data_pattern
3939 predicate. Turn into a bool () (rtx) function.
3940 * config/mips/predicates.md: New file.
3941 * config/mips/mips.md: Include it. Use the target-independent
3942 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3943 trap_comparison_operator and equality_op to equality_operator.
3944 Replace uses of small_int with the equivalent const_arith_operand.
3945 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3946 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3947 to fcc_reload_operand.
3948 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3950 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3952 PR libstdc++/17005 partial fix.
3953 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3954 except when generating ANSI/C89 code.
3956 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3958 * c-common.c (shorten_compare): Use force_fit_type directly.
3960 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3961 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3962 Dave Korn <dk@artimi.com>
3964 * doc/install.texi (Building): Avoid duplicate reference to GNU
3966 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3968 2004-08-14 Richard Henderson <rth@redhat.com>
3970 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3971 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3973 2004-08-13 Richard Henderson <rth@redhat.com>
3975 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3976 for constant_call_address_operand.
3977 (call_value_pop_1, call_value_1): Likewise.
3978 (sibcall_value_1, call_value_1_rex64): Likewise.
3980 2004-08-13 James E Wilson <wilson@specifixinc.com>
3982 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3983 Correct mode from SFmode to DFmode.
3985 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3987 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3988 __cstring_object and __image_info sections with the no_dead_strip
3991 2004-08-13 Roger Sayle <roger@eyesopen.com>
3992 David Billinghurst <David.Billinghurst@riotinto.com>
3994 PR libgfortran/15930
3995 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3996 * fixinc/fixincl.x: Regenerate.
3997 * fixinc/tests/base/internal/math_core.h: New file.
3999 2004-08-13 Richard Henderson <rth@redhat.com>
4001 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4002 (dbxout_function_end): Remove ifdefs for it.
4003 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4005 2004-08-13 Richard Henderson <rth@redhat.com>
4007 * Makefile.in (insn-preds.o): Depend on TREE_H.
4008 * genpreds.c (write_insn_preds_c): Include tree.h.
4009 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4010 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4011 const48_operand, and_operand, or_operand, mode_width_operand,
4012 mode_mask_operand, mul8_operand, const0_operand,
4013 hard_fp_register_operand, hard_int_register_operand,
4014 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4015 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4016 global_symbolic_operand, call_operand, symbolic_operand,
4017 dtp16_symbolic_operand, dtp32_symbolic_operand,
4018 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4019 gottp_symbolic_operand, alpha_comparison_operator,
4020 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4021 signed_comparison_operator, alpha_fp_comparison_operator,
4022 divmod_operator, fix_operator, aligned_memory_operand,
4023 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4024 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4025 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4026 (reg_or_const_int_operand): Remove. Replace all users with
4027 reg_or_cint_operand.
4028 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4029 (resolve_reload_operand): Split out of aligned_memory_operand.
4030 * config/alpha/alpha-protos.h: Update for exports.
4031 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4032 * config/alpha/alpha.md: Include predicates.md.
4033 * config/alpha/predicates.md: New file.
4035 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4037 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4038 fields with a pointer to the instruction definition.
4039 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4040 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4041 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4042 (write_attr_case, write_const_num_delay_slots): Write the name of
4043 an insn next to its case statement.
4044 * genoutput.c (data): Add a filename field.
4045 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4046 (output_insn_data): Print the location of each insn definition.
4047 * genrecog.c (write_action): Print the name of an insn above
4048 the statement that returns its code.
4050 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4052 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4053 * config/libgloss.h: Likewise.
4054 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4055 * c4x/c4x-modes.def: Likewise.
4056 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4057 (c4x_rptb_nop_p): Likewise.
4058 (c4x_rptb_valid_p): Likewise.
4059 (c4x_rptb_insert): Likewise.
4060 (c4x_address_conflict): Likewise.
4061 * config/c4x/c4x.md: Likewise.
4062 * config/frv/frv.md: Likewise.
4063 * config/i386/athlon.md: Likewise.
4064 * config/i386/i386.md: Likewise.
4065 * config/i386/predicates.md: Likewise.
4066 * config/ia64/ia64.c: Likewise.
4067 * config/ia64/itanium1.md: Likewise.
4068 * config/ia64/itanium2.md: Likewise.
4069 * config/iq2000/iq2000.md: Likewise.
4070 * config/mcore/mcore.c: Likewise.
4071 * config/mips/mips.c: Likewise.
4072 * config/mips/r3900.h: Likewise.
4073 * config/mips/sb1.md: Likewise.
4074 * config/pa/milli64.S: Likewise.
4075 * config/pa/pa.c: Likewise.
4076 * config/pa/pa.h: Likewise.
4077 * config/rs6000/8540.md: Likewise.
4079 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4081 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4083 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4085 * sh.md (cbranch define_delay) Use cond_delay_slot for
4086 non-anulled condition too.
4088 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4090 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4091 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4092 any_parallel_operand, lmw_operation, stmw_operation,
4093 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4094 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4095 any_parallel_operand.
4096 (return_and_restore_fpregs_{si,di}): Same.
4098 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4100 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4101 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4102 Also issue a warning for any predicate we don't know about.
4104 2004-08-12 Richard Henderson <rth@redhat.com>
4106 * config/i386/i386.c (internal_label_prefix): Export.
4107 (internal_label_prefix_len, struct ix86_address,
4108 ix86_decompose_address, maybe_get_pool_constant,
4109 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4110 memory_address_length): Export.
4111 (any_fp_register_operand, fp_register_operand,
4112 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4113 x86_64_general_operand, x86_64_szext_general_operand,
4114 x86_64_nonmemory_operand, x86_64_movabs_operand,
4115 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4116 x86_64_zext_immediate_operand, const_int_1_31_operand,
4117 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4118 tls_symbolic_operand, global_dynamic_symbolic_operand,
4119 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4120 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4121 constant_call_address_operand, const0_operand, const1_operand,
4122 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4123 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4124 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4125 general_no_elim_operand, nonmemory_no_elim_operand,
4126 index_register_operand, q_regs_operand, flags_reg_operand,
4127 non_q_regs_operand, zero_extended_scalar_load_operand,
4128 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4129 ix86_comparison_operator, ix86_carry_flag_operator,
4130 fcmov_comparison_operator, promotable_binary_operator,
4131 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4132 mult_operator, div_operator, arith_or_logical_operator,
4133 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4134 aligned_operand): Move to predicates.md as define_predicates.
4135 (tls_symbolic_operand_1): Remove.
4136 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4137 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4138 (legitimize_address): Merge tls_symbolic_operand contents.
4139 (ix86_expand_move): Likewise.
4140 * config/i386/i386-protos.h: Update for exports.
4141 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4142 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4143 * config/i386/i386.md: Include predicates.md.
4144 * config/i386/predicates.md: New file.
4146 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4149 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4151 (i386_pe_mark_dllimport): Likewise.
4152 (i386_pe_encode_section_info): Likewise, when overriding
4153 dllimport attribute.
4155 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4157 * configure.ac: When testing for flex, nm, ar, and bison, check
4158 that they will actually be built.
4159 * configure: Regenerate.
4161 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4163 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4164 (MOVE_MAX_PIECES): Define.
4166 2004-08-12 Devang patel <dpatel@apple.com>
4168 * dbxout.c (dbxout_begin_prologue): New function.
4169 (dbx_debug_hooks): Use new begin prologue hook.
4170 (dbxout_function_end): Emit N_ENSYM.
4171 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4173 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4175 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4178 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4181 * doc/extend.texi (AltiVec builtins): Fix description for recent
4182 changes. Update operation list to match current support.
4184 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4186 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4187 of struct machine_function.
4188 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4190 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4192 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4193 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4194 (s390_frame_area, s390_register_info): New functions.
4195 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4197 (s390_return_addr_rtx, s390_return_address_offset)
4198 (s390_va_start, s390_gimplify_va_arg)
4199 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4201 (s390_frame_info): Functionality partly moved to s390_register_info.
4202 Made adaptions for new stack layout.
4203 (save_gprs, restore_gprs): Changed meaning of second parameter and
4204 adapted all callers.
4206 * config/s390/s390.h (s390_backchain_string): New global variable.
4207 (MASK_BACKCHAIN): Removed definition.
4208 (TARGET_BACKCHAIN): Changed check.
4209 (TARGET_KERNEL_BACKCHAIN): New macro.
4210 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4211 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4213 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4215 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4216 as condition. Adjusted for new stack layout.
4218 * doc/invoke.texi: Added documentation for new option
4219 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4222 2004-08-12 Paul Brook <paul@codesourcery.com>
4224 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4225 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4227 2004-08-12 David Daney <ddaney@avtrex.com>
4229 * java/gcj.texi: Add subsection on signal usage.
4231 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4233 * expr.c (move_by_pieces): Set alignment for move to minimum of
4234 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4235 alignment, but not less than the original alignment.
4236 (move_by_pieces_ninsns): Same.
4237 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4238 (store_by_pieces_1): Same.
4240 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4242 PR tree-optimization/16867
4243 * tree.c (is_global_var): New function.
4244 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4246 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4248 (is_global_var): Declare.
4249 * tree-dfa.c (dump_variable): Display global and addressable
4251 (add_referenced_var): Clarify documentation when marking
4252 variables call-clobbered.
4253 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4254 instead of needs_to_live_in_memory.
4255 (mark_call_clobbered): If the variable is a tag, mark it
4257 * tree-gimple.c (is_gimple_reg): Don't check for
4259 (is_gimple_non_addressable): Likewise.
4260 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4261 needs to be marked call-clobbered.
4262 (setup_pointers_and_addressables): Call is_global_var instead
4263 of needs_to_live_in_memory.
4264 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4265 Update all users with is_global_var.
4266 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4267 stores. Don't check the virtual definitions. Rather, check
4268 whether the store is going into global memory.
4269 (find_obviously_necessary_stmts): Get the symbol from the PHI
4271 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4272 clobbering may-defs if the call does not have side effects.
4274 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4277 * output.h (default_function_rodata_section,
4278 default_no_function_rodata_section): New prototypes.
4279 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4280 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4281 (TARGET_ASM_OUT): Add it.
4282 * varasm.c (default_function_rodata_section,
4283 default_no_function_rodata_section): New functions.
4284 * final.c (final_scan_insn): Call
4285 targetm.asm_out.function_rodata_section instead of
4286 readonly_data_section.
4287 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4288 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4289 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4290 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4292 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4293 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4295 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4297 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4298 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4299 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4301 2004-08-12 Paul Brook <paul@codesourcery.com>
4303 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4305 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4308 2004-08-12 Ben Elliston <bje@au.ibm.com>
4311 * config/rs6000/altivec.h: Change vector to __vector throughout.
4312 (Except for the `vector' macro itself).
4314 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4316 * genpreds.c: Add capability to generate predicate bodies as
4317 well as function prototypes. Write function prototypes for
4318 the generic predicates too.
4319 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4320 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4321 (write_match_code, write_predicate_expr, write_one_predicate_function)
4322 (parse_option): New functions.
4323 (output_predicate_decls): Delete.
4324 (main): Read the machine description, process DEFINE_PREDICATE or
4325 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4328 * genrecog.c (struct decision_test): Replace index with
4329 struct pred_data pointer.
4330 (next_index): Remove, unused.
4331 (pred_table, preds, special_mode_pred_table): Delete.
4332 (compute_predicate_codes, process_define_predicate): New functions.
4333 (validate_pattern, add_to_sequence, write_switch): Update for
4334 new data structures.
4335 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4336 Check both error_count and have_error.
4338 * gensupport.c (in_fname, first_predicate): New globals.
4339 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4340 (predicate_table, last_predicate, old_pred_table)
4341 (old_special_pred_table): New statics.
4342 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4343 (add_predicate, init_predicate_table): New functions.
4344 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4345 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4346 it or max_include_len. Call init_predicate_table.
4347 (read_rtx): Run the predicate queue after the attribute queue
4348 but before all the others.
4349 * gensupport.h (in_fname, struct pred_data, first_predicate)
4350 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4351 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4352 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4353 * dummy-conditions.c: Don't include bconfig.h, system.h,
4354 coretypes.h, tm.h, or system.h. Do include stddef.h.
4355 Duplicate declaration of struct c_test from gensupport.h.
4357 * Makefile.in (OBJS-common): Add insn-preds.o.
4358 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4359 (insn-preds.c, insn-preds.o): New rules.
4360 (s-preds): Also generate insn-preds.c.
4361 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4362 Update dependencies.
4363 (print-rtl.o, print-rtl1.o): Correct dependencies.
4365 * recog.h: Delete prototypes of predicate functions.
4367 * doc/md.texi (Predicates): New section with complete
4368 documentation of operand/operator predicates. Remove some
4369 incomplete documentation of predicates from other places.
4370 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4371 PREDICATE_CODES; indicate that both are deprecated in favor
4372 of define_predicate/define_special_predicate.
4374 * config/ia64/ia64.c: All predicate function definitions moved
4376 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4377 (ia64_expand_load_address, ia64_expand_move):
4378 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4380 * config/ia64/ia64.md: All predicates now defined here.
4381 (symbolic_operand): Is now a special predicate.
4383 * config/ia64/ia64.h: Declare ia64_section_threshold.
4384 (PREDICATE_CODES): Delete.
4386 2004-08-12 Richard Henderson <rth@redhat.com>
4388 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4389 * c-semantics.c (add_stmt): Set it.
4390 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4391 before instantiating a variable sized type.
4393 2004-08-12 Richard Henderson <rth@redhat.com>
4395 * stor-layout.c (round_up, round_down): Move ...
4396 * fold-const.c (round_up, round_down): ... here. Use
4397 multiple_of_p to avoid any arithmetic at all.
4399 2004-08-12 Richard Henderson <rth@redhat.com>
4401 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4402 (gimplify_init_ctor_preeval_1): New.
4403 (gimplify_init_ctor_preeval): New.
4404 (gimplify_init_ctor_eval): New.
4405 (gimplify_init_constructor): Use them. Always gimplify the LHS
4408 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4410 (This patch is part of merge of objc-improvements-branch
4413 * doc/frontends.texi: Mention Objective-C++ in addition to
4415 * doc/install.texi: Add 'obj-c++' to list of configurable
4417 * doc/invoke.texi: Rename Objective-C option headings to
4418 indicate they also apply to Objective-C++. List file
4419 extensions for Objective-C++ sources. Mention that
4420 ObjC and ObjC++ compilations may also use C and C++ options,
4421 respectively. Point users to doc/standards.texi for
4422 further info on ObjC and ObjC++.
4423 * doc/sourcebuild.texi: Mention the objcp/ directory and
4424 the Objective-C++ sources it contains.
4425 * doc/standards.texi: Update link to Apple ObjC site;
4426 add link to gcc readings.html WWW doc.
4428 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4430 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4431 and 2004-07-14 changes.
4433 2004-08-12 Paul Brook <paul@codesourcery.com>
4435 * doc/invoke.texi: Fix typo.
4437 2004-08-11 Devang Patel <dpatel@apple.com>
4439 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4440 and -no_dead_strip_inits_and_terms.
4442 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4443 -no_dead_strip_inits_and_terms.
4445 2004-08-11 Paul Brook <paul@codesourcery.com>
4447 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4448 (arm_load_pic_register): ... to this.
4449 * config/arm/arm.c (arm_finalize_pic): Rename ...
4450 (arm_load_pic_register): ... to this. Always output insns at the
4451 current location. Load via low reg in thumb mode.
4452 (arm_expand_prologue): Call arm_load_pic_register.
4453 (thumb_expand_prologue): Ditto.
4454 * config/arm/arm.h (FINALIZE_PIC): Remove.
4455 * config/arm/arm.md (builtin_setjmp_receiver): Call
4456 arm_load_pic_register.
4458 2004-08-11 Paul Brook <paul@codesourcery.com>
4460 * arm.c (thumb_force_lr_save): Add prototype.
4461 (thumb_compute_save_reg_mask): New function.
4462 (thumb_find_work_register): New function.
4463 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4464 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4465 Don't clobber r3 when removing pretend args.
4466 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4467 (thumb_output_function_prologue): Use new functions.
4468 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4469 * arm.h (THUMB_REG_PUSHED_P): Remove.
4471 2004-08-11 James E Wilson <wilson@specifixinc.com>
4473 PR rtl-optimization/16490
4474 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4475 global_live_at_end for new basic block if already set for other blocks.
4477 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4479 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4481 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4482 (mfcr rlwinm rlwinm patterns): Set length to 12.
4484 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4486 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4487 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4488 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4489 (start_ssa_stmt_operands): Delete.
4490 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4491 struct stmt_operands_d.
4492 (build_ssa_operands): New extern entry point.
4493 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4494 building code, replace with create_ssa_artficial_load_stmt().
4495 * tree-ssa-operands.c (struct voperands_d): Delete.
4496 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4497 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4498 (free_uses, free_defs, free_vuses, free_v_may_defs,
4499 free_v_must_defs): Remove dealloc parameter.
4500 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4501 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4502 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4503 vector comparisons, ssa_name reuse, and allocations here.
4504 (verify_start_operands): Delete.
4505 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4507 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4508 (append_def, append_usei): Simplify to simple accumulation.
4509 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4510 duplicates and simple accumulation.
4511 (free_ssa_operands): Free vectors in a stmt_operand structure.
4512 (build_ssa_operands): New. Create a new stmt_operand structure from
4513 a stmt and an old set of stmt_operands.
4514 (get_stmt_operands): Simplify and call build_ssa_operands.
4515 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4516 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4517 add_call_read_ops): Don't pass prev_vops around anymore.
4518 (note_addressable): Return if no stmt annotation.
4519 (copy_virtual_operands): Access v_may_def operands through a struct.
4520 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4521 hash tables without treating the stmt as a real stmt.
4522 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4523 v_may_def def and use through a struct instead of 2 array elements.
4524 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4525 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4527 2004-08-11 Nick Clifton <nickc@redhat.com>
4529 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4530 this funciton's behaviour. Return true when the current function
4531 has a section attribute and -mlong-calls is in effect.
4532 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4533 short-call marker when -mlong-calls is in effect and the function
4534 has a section attribute.
4536 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4538 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4539 just call expand_value_return on result_rtl.
4541 2004-08-10 Richard Henderson <rth@redhat.com>
4543 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4544 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4545 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4546 (add_location_or_const_value_attribute): ... not here. Use
4547 loc_descriptor_from_tree if possible.
4548 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4549 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4551 (loc_descriptor_from_tree): New. Update callers.
4552 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4553 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4554 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4555 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4556 and BUILT_IN_STACK_RESTORE.
4557 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4558 * stmt.c (expand_stack_alloc): Remove.
4559 * tree-mudflap.c (mx_register_decls): Don't look for
4560 BUILT_IN_STACK_ALLOC.
4561 * tree-nested.c (convert_local_reference): Likewise.
4562 * tree.h (DECL_VALUE_EXPR): New.
4564 2004-08-10 Richard Henderson <rth@redhat.com>
4566 * stor-layout.c (round_up): Check for 0/1 before dividing.
4567 (round_down): Likewise.
4569 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4571 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4573 * config.gcc (arm*-*-eabi*): New target.
4574 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4575 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4576 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4578 * gthr.h: Remove bogus tokens at end of #pragma.
4579 * optabs.c (expand_twoval_binop_libfunc): New function.
4580 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4581 (prepare_float_lib_cmp): Try reversing the condition.
4582 (debug_optab_libfuncs): New function.
4583 * optabs.h (expand_twoval_binop_libfunc): Declare.
4584 * config/arm/arm.c (arm_init_libfuncs): New function.
4585 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4586 (TARGET_INIT_LIBFUNCS): Define it.
4587 * config/arm/arm.h (TARGET_BPABI): New macro.
4588 * config/arm/arm-protos.h
4589 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4590 * config/arm/bpabi.S: New file.
4591 * config/arm/bpabi.c: Likewise.
4592 * config/arm/bpabi.h: Likewise.
4593 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4594 (__aeabi_drsub): Likewise.
4595 (__aeabi_dsub): Likewise.
4596 (__aeabi_dadd): Likewise.
4597 (__aeabi_ui2d): Likewise.
4598 (__aeabi_i2d): Likewise.
4599 (__aeabi_f2d): Likewise.
4600 (__aeabi_dmul): Likewise.
4601 (__aeabi_ddiv): Likewise.
4602 (__aeabi_cdrcmple): Likewise.
4603 (__aeabi_cdcmpeq): Likewise.
4604 (__aeabi_cdcmple): Likewise.
4605 (__aeabi_dcmpeq): Likewise.
4606 (__aeabi_dcmplt): Likewise.
4607 (__aeabi_dcmple): Likewise.
4608 (__aeabi_dcmpge): Likewise.
4609 (__aeabi_dcmpgt): Likewise.
4610 (__aeabi_dcmpun): Likewise.
4611 (__aeabi_d2iz): Likewise.
4612 (__aeabi_d2uiz): Likewise.
4613 (__aeabi_d2f): Likewise.
4614 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4615 (__aeabi_frsub): Likewise.
4616 (__aeabi_fsub): Likewise.
4617 (__aeabi_fadd): Likewise.
4618 (__aeabi_ui2f): Likewise.
4619 (__aeabi_i2f): Likewise.
4620 (__aeabi_fmul): Likewise.
4621 (__aeabi_fdiv): Likewise.
4622 (__aeabi_cfrcmple): Likewise.
4623 (__aeabi_cfcmpeq): Likewise.
4624 (__aeabi_cfcmple): Likewise.
4625 (__aeabi_fcmpeq): Likewise.
4626 (__aeabi_fcmplt): Likewise.
4627 (__aeabi_fcmple): Likewise.
4628 (__aeabi_fcmpge): Likewise.
4629 (__aeabi_fcmpgt): Likewise.
4630 (__aeabi_fcmpun): Likewise.
4631 (__aeabi_f2iz): Likewise.
4632 (__aeabi_f2uiz): Likewise.
4633 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4634 (__aeabi_uidivmod): New function or alias.
4635 (__aeabi_idivmod): Likewise.
4636 (__aeabi_idiv0): Likewise.
4637 (__aeabi_ldiv0): Likewise.
4638 (__aeabi_llsr): Likewise.
4639 (__aeabi_lasr): Likewise.
4640 (__aeabi_llsl): Likewise.
4641 (bpabi.S): Include it.
4642 * config/arm/libgcc-bpabi.ver: New file.
4643 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4644 (LINK_SPEC): Remove.
4645 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4647 * config/arm/t-bpabi: New file.
4648 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4649 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4651 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4653 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4654 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4655 * config/rs6000/rs6000.c (expand_block_clear): New function.
4656 (expand_block_move): Convert alignment to bits. Use SImode and
4657 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4659 2004-08-10 Caroline Tice <ctice@apple.com>
4661 * varasm.c (unlikely_section_label): New global variable.
4662 (unlikely_text_section_name): New global variable.
4663 (text_section): Remove alignment statement.
4664 (unlikely_text_section): Remove alignment statement; use
4665 unlikely_section_label rather than hard-coded string.
4666 (assemble_start_function): Initialize unlikely_section_label and
4667 unlikely_text_section_name; make sure cold section is properly
4668 aligned at start of function; output unlikely_section_label if
4671 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4673 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4674 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4675 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4676 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4677 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4678 ("*tmqi_mem"): Remove SUBREG from pattern.
4679 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4680 ("*andsi3_cconly"): Likewise.
4682 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4685 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4687 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4689 * doc/sourcebuild.texi (compat testing): Document available test
4690 framework commands. Use the preferred spelling of DejaGnu.
4692 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4694 * lambda.h: Add matrix type, and prototypes for remainder of
4695 matrix and vector functions.
4696 (lambda_vector_mult_const): New function.
4697 (lambda_vector_negate): Ditto.
4698 (lambda_vector_add): Ditto.
4699 (lambda_vector_add_mc): Ditto.
4700 (lambda_vector_copy): Ditto.
4701 (lambda_vector_zerop): Ditto.
4702 (lambda_vector_equal): Ditto.
4703 (lambda_vector_min_nz): Ditto.
4704 (lambda_vector_first_nz): Ditto.
4705 (lambda_vector_matrix_mult): Ditto.
4706 * lambda-mat.c: New file.
4707 * Makefile.in (lambda-mat.o): New.
4709 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4711 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4712 after linking stmt into the program.
4713 (bsi_remove): Don't call modify_stmt.
4714 * tree-complex.c (update_complex_assignment,
4715 expand_complex_comparison): Call modify_stmt after changing the stmt.
4716 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4718 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4719 the stmt, and only if needed.
4720 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4722 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4723 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4724 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4725 (eliminate_redundant_computations): Don't pass an annotation. Call
4726 modify_stmt rather than setting the annotation directly.
4727 (record_equivalences_from_stmt): Remove unused local 'j'.
4728 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4730 (cprop_into_stmt): Pass stmt rather than annotation.
4731 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4732 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4734 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4736 2004-08-10 Jason Merrill <jason@redhat.com>
4739 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4742 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4744 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4747 2004-08-10 Roger Sayle <roger@eyesopen.com>
4749 * config/mips/mips.md: New reciprocal square root patterns that
4750 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4752 2004-08-10 Paul Brook <paul@codesourcery.com>
4754 * config/arm/arm-protos.h (arm_set_return_address,
4755 thumb_set_return_address): Add prototypes.
4756 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4757 * config/arm/arm.c (arm_compute_func_type,
4758 use_return_insn, arm_compute_save_reg0_reg12_mask,
4759 arm_compute_save_reg_mask, arm_output_function_prologue,
4760 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4761 current_function_calls_eh_return.
4762 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4764 (arm_set_return_address, thumb_set_return_address): New functions.
4765 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4766 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4767 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4768 (epilogue): Use the stackadj register.
4769 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4771 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4774 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4775 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4776 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4777 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4778 but using MOVE_RATIO.
4779 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4780 (can_store_by_pieces): Change max_size type to unsigned int.
4781 (store_by_pieces_1): Likewise. Pass max_size to
4782 move_by_pieces_ninsns.
4783 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4784 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4785 to move_by_pieces_ninsns.
4786 (STORE_BY_PIECES_P): Define.
4787 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4788 to move_by_pieces_ninsns.
4789 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4791 * config/i386/i386.h (CLEAR_RATIO): Define.
4793 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4795 * expr.c (expand_expr_real_1): Add back code that was not dead.
4797 2004-08-09 Andrew Pinski <apinski@apple.com>
4799 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4800 which is found to be compatible before returning the aliasing set.
4802 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4804 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4805 (always_collect): New flag.
4806 (ggc_alloc_zone_1): Update statistics support. Don't include
4807 overhead in allocated counter.
4808 (sweep_pages): Update allocated counter for large pages. Don'y
4810 (ggc_collect_1): Always collect.
4811 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4813 (SCALE, LABEL): New macros.
4814 (ggc_print_statistics): Add statistics support.
4816 2004-08-09 Roger Sayle <roger@eyesopen.com>
4818 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4819 (init_expmed): Fix potential overrun problem with "all.reg".
4820 (expand_sdiv2_pow2): Add an alternate implementation for signed
4821 division, if the target provides a suitable conditional move insn.
4823 2004-08-09 Paul Brook <paul@codesourcery.com>
4824 Richard Henderson <rth@redhat.com>
4826 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4829 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4831 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4832 Check DATA limit only if there's no AS limit. Ignore insanely
4834 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4835 but take care that the AS limit isn't overrun.
4836 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4838 2004-08-09 Jeff Law <law@redhat.com>
4840 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4841 (tree-ssa-threadupdate.o): Add dependencies.
4842 * tree-ssa-threadupdate.c: New file.
4843 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4844 (rewrite_vars_out_of_ssa): Remove prototype.
4845 (cleanup_tree_cfg): Returns a bool.
4846 * tree.h (thread_through_all_blocks): Prototype.
4847 * tree-outof-ssa.c (SSANORM_*): Move into here.
4848 (remove_ssa_form): Now static.
4849 (rewrite_vars_out_of_ssa): Kill.
4850 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4851 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4852 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4853 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4854 anything was changed.
4855 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4856 from the PHI's annotation rather than the edge associated with
4858 * tree-ssa-dom.c (redirection_edges): Kill.
4859 (redirect_edges_and_update_ssa_graph): Kill.
4860 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4861 for blocks anymore. Do not initialize redirection_edges.
4862 Call thread_through_all_blocks. Simplify code for cleanup
4863 of the CFG and iterating. No longer call cleanup_tree_cfg
4864 outside the iteration loop.
4865 (thread_across_edge): No longer mess with forwardable blocks.
4867 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4869 * explow.c (memory_address): Use memory_address_p.
4870 * recog.c (general_operand): Likewise.
4871 * regrename.c: No need to define REG_OK_STRICT.
4873 2004-08-09 Steven Bosscher <stevenb@suse.de>
4875 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4877 * gcse.c: Include timevar.h.
4878 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4879 and global_copy_prop_count.
4880 (local_const_prop_count, local_copy_prop_count): New static globals.
4881 (gcse_main): Set the right timevar for each pass.
4882 (cprop_jump): Increment global_const_prop_count when a constant is
4883 propagated. Add "GLOBAL" to dump output.
4884 (cprop_insn): Increment global_const_prop_count when a constant is
4885 propagated, or global_copy_prop_count when a copy is propagated.
4886 (do_local_cprop): Likewise for local_const_prop_count and
4887 local_copy_prop_count.
4888 (one_cprop_pass): Initialize const/cprop counters to zero.
4889 Print out results of local and global const/cprop separately.
4890 (bypass_block): Break over-length line.
4891 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4892 for bb-reorder.o and tracer.o.
4894 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4896 * Makefile.in (GTFILES): Remove stmt.c
4897 (stmt.o): Do not depend on gt-stmt.h.
4898 * emit-rtl.c (emit_line_note): Do not call
4899 set_file_and_line_for_stmt.
4900 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4902 * function.c (free_after_parsing): Do not free STMT field.
4903 (allocate_struct_function): Do not call init_stmt_for_function.
4904 (assign_stack_temp_for_type): Do not accept values of keep
4906 (init_temp_slots): Do not initialize removed variables.
4907 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4908 and X_VAR_TEMP_SLOT_LEVEL fields.
4909 * rtl.h (set_file_and_line_for_stmt): Remove.
4910 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4911 struct stmt_status, cond_stack, case_stack, nesting_stack,
4912 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4913 same_case_target_p, init_stmt_for_function, emit_nop,
4914 expand_start_cond, expand_start_elseif, expand_start_else,
4915 expand_elseif, expand_end_cond): Remove.
4916 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4917 (expand_start_case, expand_end_case_type): Remove, merge into...
4918 (expand_case): ... this one, including other bits from
4919 expand_expr_real_1. Inline same_case_target_p. Turn members
4920 of CASE_STACK into local variables.
4921 (emit_case_bit_tests): Inline same_case_target_p.
4922 (add_case_node): Add HEAD argument, return new head of the list,
4923 do not handle default label here.
4924 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4925 expand_start_elseif, current_nesting_level, expand_start_case,
4926 expand_end_case_type, expand_end_case, add_case_node,
4927 init_stmt_for_function, expand_elseif): Remove prototypes.
4928 (expand_case): Add prototype.
4930 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4932 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4936 * expr.c (var_rtx): Remove.
4937 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4938 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4939 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4941 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4942 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4943 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4945 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4946 Ayal Zaks <zaks@il.ibm.com>
4948 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4949 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4950 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4951 when -freschedule-modulo-scheduled-loops flag is not specified.
4952 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4953 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4954 More accurate placing of insn in row of partial schedule.
4955 (ps_insn_find_column): New function.
4956 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4957 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4958 (schedule_region): Use sched_is_disabled_for_current_region_p.
4959 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4961 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4963 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4966 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4968 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4969 gen_strset for 64bit target.
4971 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4973 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4975 2004-08-07 Jason Merrill <jason@redhat.com>
4977 Make return in memory explicit.
4978 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4979 (assign_parm_find_data_types): Remove code for old front end
4980 invisible reference handling.
4981 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4982 (expand_function_end): Likewise.
4983 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4985 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4986 (declare_return_variable): Handle DECL_BY_REFERENCE.
4987 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4988 (cp_genericize_r): Use convert_from_reference.
4989 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4990 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4992 * c-common.c (c_warn_unused_result): Check TREE_USED before
4993 warning about a CALL_EXPR with an unused value.
4995 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4997 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4998 to the compiler. Use -fshort-wchar by default.
5000 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5002 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5003 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5005 * doc/invoke.texi (param): Document min-crossjump-insns.
5007 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5010 * c.opt (Wmissing-field-initializers): New option.
5011 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5012 * c-typeck.c (pop_init_level): Guard the missing field warning with
5013 warn_missing_field_initializers rather than extra_warnings.
5014 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5015 some of the explanation from...
5016 (-Wextra): ...here. Say that the missing field warning can be
5017 seperately controlled by -Wmissing-field-initializers.
5019 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5021 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5022 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5023 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5024 * tree.def (ENTRY_VALUE_EXPR): Remove.
5026 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5028 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5029 the places where it is actually needed. Don't use repz; stosb
5030 for -Os with sufficiently small constant sizes.
5031 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5032 of stos{l,q} instructions instead.
5034 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5036 PR tree-optimization/16807
5037 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5038 (iv_subreg, iv_extend): Express value of invariant purely in
5041 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5043 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5044 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5046 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5048 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5049 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5051 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5052 pattern until reload is finished to allow better code generation
5053 and split them completely into separate instrunctions.
5054 (*andsi3_split): New pattern.
5056 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5058 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5059 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5060 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5061 * tree.h (handle_dll_attribute): Declare. Test
5062 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5063 * c-common.h (c_determine_visibility): Declare.
5064 * c-common.c (c_determine_visibility): New function.
5065 * c-decl.c (finish_decl): Use it.
5066 (finish_function): Likewise.
5067 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5068 zero, by default. Use #if, not #ifdef, to test it.
5069 * config/arm/arm.c (arm_attribute_table): Use
5070 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5072 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5073 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5075 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5076 * config/i386/i386.c (ix86_attribute_table): Use
5077 handle_dll_attribute for dllimport/dllexport. Test
5078 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5079 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5080 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5082 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5084 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5086 * doc/extend.texi (dllexport): Clarify and correct documentation.
5087 (dllimport): Likewise.
5088 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5089 handle_dll_attribute.
5091 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5093 * tree-ssa-loop-manip.c: New file.
5094 * Makefile.in (tree-ssa-loop-manip.o): Add.
5095 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5097 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5099 (tree_ssa_loop_done): Verify loop closed ssa form.
5100 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5102 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5104 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5105 pa_asm_output_aligned_local): New functions.
5106 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5107 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5108 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5109 pa_asm_output_aligned_common.
5110 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5111 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5112 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5113 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5114 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5115 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5116 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5117 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5120 2004-08-05 Andrew Pinski <apinski@apple.com>
5122 * objc/objc-act.c (build_objc_string_object): Mark the address
5123 expression as constant.
5125 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5128 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5129 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5131 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5133 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5134 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5135 out, and associated obsolete comments.
5137 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5139 * tree.h (force_fit_type): Return a tree, take three flags.
5140 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5141 TREE_CONSTANT_OVERFLOW here.
5142 (int_const_binop, const_binop): Adjust.
5143 (size_int_type): Do sign extension here.
5144 (fold_convert_const, optimize_bit_field_compare,
5145 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5146 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5147 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5149 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5151 PR tree-optimization/16864
5152 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5153 for ssa names without default_def.
5155 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5157 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5158 frame pointer, restore eax with an ebp-relative address.
5160 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5163 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5164 * c-common.h (make_rtl_for_local_static): Delete.
5165 * c-decl.c (shadow_tag_warned): Clean up comment.
5166 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5167 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5168 * c-semantics.c (make_rtl_for_local_static): Delete.
5169 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5170 (init_block_clear_fn): Likewise.
5171 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5172 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5173 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5174 * tree.h (make_decl_rtl): Remove second parameter.
5175 (set_user_assembler_name): New.
5176 * varasm.c (set_user_assembler_name): New.
5177 (make_decl_rtl): Remove second parameter. Update callers in many
5180 2004-08-05 Adam Nemet <anemet@lnxw.com>
5182 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5183 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5185 * gthr-lynx.h: New file.
5186 * config/lynx-ng.h: Remove file.
5187 * config/lynx.h: Update to LynxOS 4.0.
5188 * config/t-lynx: New file.
5189 * config/i386/lynx-ng.h: Remove file.
5190 * config/i386/lynx.h: Update to LynxOS 4.0.
5191 * config/rs6000/lynxbase.h: Remove file.
5192 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5193 * config/rs6000/t-lynx: New file.
5194 * doc/install.texi (Options specification): Remove reference to
5195 LynxOS from systems where --with-gnu-as makes a difference.
5197 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5199 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5201 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5203 (c_cpp_builtins): Call it.
5204 * doc/cpp.texi: Update.
5206 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5208 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5211 2004-08-04 Jan Hubicka <jh@suse.cz>
5213 * basic-block.h (profile_staus): New global variable.
5214 * cfg.c (profile_status): Declare.
5215 (check_bb_profile): Break out from ....; use profile_status
5216 (dump_flow_info): ... here.
5217 * cfgbuild.c (find_basic_blocks): Set profile_status.
5218 * cfgexpand.c (tree_expand_cfg): Likewise.
5219 * predict.c (estimate_probability): Likewise.
5220 * profile.c (branch_prob): Likewise.
5221 * tree-cfg.c (build_tree_cfg): Likewise.
5222 (dump_function_to_file): Use check_bb_profile.
5223 * tree-pretty-print (dump_bb_header): Likewise.
5224 * tree-profile.c (do_tree_profiling): Cleanup.
5226 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5228 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5229 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5230 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5231 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5232 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5233 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5234 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5235 (ggc-none.o, errors.o): Move rule to generators section;
5236 correct dependencies.
5237 (min-insn-modes.o): Move rule to generators section; remove
5238 unnecessary explicit command; correct dependencies.
5239 (print-rtl.o, print-rtl1.o): Correct dependencies.
5240 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5241 (mostlyclean): Update.
5243 * errors.c: Include bconfig.h not config.h. Correct comment.
5244 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5245 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5246 * print-rtl.c: Don't include tm_p.h.
5248 * rtl.h: Move forward-decl of struct function down where it's
5249 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5250 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5252 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5253 Jeff Law <law@redhat.com>
5255 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5256 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5257 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5258 manipulate the duplicated ssa names.
5259 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5260 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5261 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5263 (release_ssa_name): Do not release ssa names that may have multiple
5265 * tree.h (release_ssa_name_force, mark_for_rewrite,
5266 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5267 marked_ssa_names): Declare.
5268 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5269 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5270 Update call to rewrite_ssa_into_ssa.
5272 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5274 * defaults.h (TARGET_DECLSPEC): New macro.
5275 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5276 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5277 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5278 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5280 (TARGET_DECLSPEC): Define.
5281 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5283 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5285 (TARGET_DECLSPEC): Define.
5286 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5288 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5290 * doc/tm.texi (TARGET_DECLSPEC): Document.
5292 * doc/extend.texi: Fix typo in comment.
5294 2004-08-04 Paul Brook <paul@codesourcery.com>
5296 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5297 (TARGET_CXX): Use it.
5298 * target.h (struct gcc_target): Add cdtor_returns_this.
5299 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5300 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5301 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5303 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5305 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5306 low/high pair. Do range checking directly.
5307 (interpret_integer): Adjust.
5309 2004-08-04 Nick Clifton <nickc@redhat.com>
5311 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5313 * doc/invoke.texi: Document this new switch and also the -mrenesas
5316 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5318 * cfglayout.c (insn_locators_initialize): Update the current
5319 location before initializing a location.
5321 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5323 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5324 (dbxout_function_end): Return after emitting the "Lscope" symbol
5325 under the same conditions that this function formerly wasn't called.
5326 Add explanatory comments.
5329 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5333 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5334 functions, broken out of dbxout_block.
5335 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5336 stabs too, if it contains symbols. Use the begin_label and
5337 the Lscope label (emitted by dbxout_function_end) for the
5338 range of this block.
5340 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5342 * doc/install.texi: Update autoconf version requirements.
5344 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5346 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5347 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5348 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5349 * regclass.c (record_reg_classes): Likewise.
5350 * reload.c (find_reloads): Likewise.
5351 * reload1.c (reload): Likewise.
5353 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5355 * gensupport.c (init_md_reader_args_cb): Renamed from
5356 init_md_reader_args. Add third option, callback function for
5357 parsing program-specific options. Add diagnosis of incorrect
5358 number of input files.
5359 (init_md_reader): Fold into init_md_reader_args_cb.
5360 (init_md_reader_args): Now a thin wrapper around
5361 init_md_reader_args_cb.
5362 * gensupport.h: Update prototypes.
5364 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5365 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5366 * genrecog.c: No need to diagnose lack of an input file;
5367 init_md_reader_args will handle it.
5368 * genconditions.c: Likewise, and use init_md_reader_args.
5369 * genconstants.c: Likewise, and no need to call read_md_rtx.
5371 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5373 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5376 2004-08-03 Mike Stump <mrs@apple.com>
5378 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5380 * doc/invoke.texi (Darwin Options): Update to reflect above.
5382 2004-08-03 Roger Sayle <roger@eyesopen.com>
5385 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5386 truncations, not just global truncations.
5388 2004-08-03 Andrew Pinski <apinski@apple.com>
5391 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5393 2004-08-03 Paul Brook <paul@codesourcery.com>
5395 * gcc/doc/install.texi: Document MPFR requirement.
5397 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5399 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5400 and mmap() explicitly instead of relying on preset autoconf cache
5402 * configure: Regenerate.
5404 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5407 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5409 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5410 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5413 * config/i386/t-gmm_malloc: New file.
5414 * config/i386/t-pmm_malloc: Likewise.
5416 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5418 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5419 Tanguy Fautrà <tfautre@pandora.be>
5421 * config/i386/pmm_malloc.h: New file.
5423 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5425 * config/i386/gmm_malloc.h: New file.
5427 2004-08-03 Dale Johannesen <dalej@apple.com>
5429 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5430 * c-common.c: Include opts.h.
5431 (c_common_get_alias_set): Fix check for a single input file.
5432 * toplev.c: Remove current_file_decl.
5435 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5437 * config.gcc (arm*-*-symbianelf*): New target.
5438 * config/arm/symbian.h: New file.
5440 * gthr-gnat.c: Add visibility #pragmas.
5441 * gthr-gnat.h : Likewise.
5443 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5444 (__ffsDI2): Likewise.
5445 (__clzSI2): Likewise.
5446 (__ctzSI2): Likewise.
5447 (__ctzDI2): Likewise.
5448 (__popcountSI2): Likewise.
5449 (__popcountDI2): Likewise.
5450 (__paritySI2): Likewise.
5451 (__parityDI2): Likewise.
5452 * libgcc2.h: Add visibility #pragmas.
5453 (__clzDI2): Add prototype.
5454 (__clzSI2): Likewise.
5455 (__ctzSI2): Likewise.
5456 (__ffsDI2): Likewise.
5457 (__ffsSI2): Likewise.
5458 (__ctzDI2): Likewise.
5459 (__popcountSI2): Likewise.
5460 (__popcountDI2): Likewise.
5461 (__paritySI2): Likewise.
5462 (__parityDI2): Likewise.
5463 * unwind-dw2-fde.h: Add visibility #pragmas.
5464 * unwind.h: Likewise.
5466 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5467 Dale Johannesen <dalej@apple.com>
5468 Roger Sayle <roger@eyesopen.com>
5470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5471 constants more accurately. Adjust costs for FMA instructions.
5472 Add cases for most logical and float operations. Recurse into
5475 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5477 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5479 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5481 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5482 conflicts to regs_invalidated_by_call.
5484 2004-08-03 Paul Brook <paul@codesourcery.com>
5486 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5488 2004-08-03 Jan Hubicka <jh@suse.cz>
5490 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5493 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5495 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5496 arm968es, arm10e, arm1020e, arm1022e.
5497 * invoke.texi: Update list of ARM cores.
5498 * arm-tune.md: Regenerate.
5500 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5502 * arm/gentune.sh: New file.
5503 * arm/t-arm: New file.
5504 * arm/arm-tune.md: New file (autogenerated).
5505 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5506 * arm.md (attribute tune): Delete. Include arm-tune.md.
5508 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5510 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5511 penultimate parameter. All callers adjusted.
5512 (struct prefix_list): Remove used_flag_ptr.
5513 (find_a_file): Do not set *pl->used_flag_ptr.
5514 (warn_B, warn_std_ptr): Remove.
5516 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5517 Mostafa Hagog <mustafa@il.ibm.com>
5519 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5521 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5523 * dwarf2out.c (output_call_frame_info): Don't change data format
5524 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5525 label. Use 'true' not '1'.
5526 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5529 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5531 * gdbinit.in: Reflect previous changes to rtunion_def.
5533 2004-08-02 Roger Sayle <roger@eyesopen.com>
5535 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5536 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5538 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5540 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5542 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5543 from "class" to "bt_class".
5545 2004-08-02 Paul Brook <paul@codesourcery.com>
5547 PR rtl-optimization/15068
5548 * flow.c (init_propagate_block_info): Check condition is reversible.
5550 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5552 * gengtype.h (options::info): Change type to const char *.
5553 (enum gc_used_enum): Move out of struct type scope.
5554 * gengtype.c (create_option): Convert initializer for option::info to
5556 (adjust_field_type, walk_type, write_func_for_structure,
5557 write_root, write_roots): Remove pointless cast.
5559 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5561 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5563 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5565 * rtl.h (union rtunion_def): Have all members start with the
5567 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5568 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5569 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5570 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5572 * gengtype.c (adjust_field_rtx_def): Likewise.
5573 * rtlanal.c (loc_mentioned_in_p): Likewise.
5575 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5577 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5578 Replace uses of mips/elf64.h with mips/elf.h
5579 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5580 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5581 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5582 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5583 (HANDLE_SYSV_PRAGMA): Delete.
5584 (ASM_OUTPUT_DEF): Fix formatting.
5585 * config/mips/elf64.h: Delete.
5587 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5589 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5590 symbol+offset operand to have its offset be zero mod 0x3fff
5591 when GOT entries are in use. Clarify logic in SYMBOL_REF
5592 case. Clarify comments.
5593 (ia64_expand_load_address): Split a symbol+offset load when
5594 the offset is nonzero mod 0x3fff, not 0x1fff.
5596 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5598 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5599 if trying to *store* to a non-offsettable address.
5600 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5601 a nonoffsettable address.
5602 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5604 (movti_string): Don't move GPRs to a nonoffsettable address.
5605 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5607 2004-08-02 Ben Elliston <bje@au.ibm.com>
5610 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5612 2004-08-01 Richard Henderson <rth@redhat.com>
5614 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5615 variable sized types.
5617 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5619 * doc/invoke.texi: In the MIPS options section, remove the passage
5620 saying that -mexplicit-relocs is usually disabled for -mabicalls
5621 -fno-unit-at-a-time.
5622 * config/mips/mips.c (override_options): Remove the code that enforced
5625 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5627 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5628 an in-range offset and one for an out-of-range offset. Wrap the latter
5629 in .set macro/.set nomacro if it's inside a .set nomacro block.
5631 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5633 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5634 (mips_restore_gp): Declare.
5635 * config/mips/mips.c (mips_add_offset): Add a scratch register
5636 argument. Reimplement in rtl only, reusing MIPS16 logic from
5637 mips_output_mi_thunk.
5638 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5640 (mips_gp_save_slot): Delete.
5641 (mips_restore_gp): New function.
5642 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5643 * config/mips/mips.md (exception_receiver): Turn into a
5644 define_insn_and_split. Use mips_restore_gp to do the split.
5645 (call_internal, call_value_internal, call_value_multiple_internal): Use
5646 mips_restore_gp to restore $gp.
5648 2004-07-31 Andrew Pinski <apinski@apple.com>
5651 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5653 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * c-decl.c (diagnose_mismatched_decls): Give error for external
5656 redeclaration of identifier declared with no linkage, not just
5657 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5658 error for redeclaration with no linkage.
5660 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5661 Fariborz Jahanian <fjahanian@apple.com>
5663 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5664 non-offsettable addresses even for DImode.
5665 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5666 being moved into multiple GPRs.
5668 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5670 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5671 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5673 * config/rs6000/darwin-ldouble.c (isless): New macro.
5675 (nonfinite): New macro.
5677 (_xlqadd): Completely rewrite.
5678 (_xlqmul): Correct overflow handling.
5679 (_xlqdiv): Correct overflow handling.
5680 * config/rs6000/darwin-ldouble-format: New file.
5682 2004-07-30 Roger Sayle <roger@eyesopen.com>
5683 Richard Henderson <rth@redhat.com>
5685 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5686 9 into the equivalent lea instruction.
5688 2004-07-30 Richard Henderson <rth@redhat.com>
5690 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5691 with DECL_INITIAL if fb_lvalue.
5692 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5693 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5695 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5697 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5699 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5700 pointer escapes through a function call, assume that the
5701 callee will dereference it.
5702 (add_pointed_to_var): Assume that VALUE is always an
5704 (collect_points_to_info_r): Only call add_pointed_to_var if
5705 the value is an ADDR_EXPR.
5707 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5709 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5710 alias set of the inner type of ARRAY_TYPEs.
5712 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5714 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5715 setting a non-register to UNDEFINED right before the call to
5718 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5722 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5724 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5725 comparing points-to sets of different pointers, make sure the
5726 second pointer is actually referenced in the code.
5728 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5730 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5731 (got_symbolic_operand): Remove unreachable code.
5732 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5733 setjmp_operand; add entry for tls_symbolic_operand.
5734 * config/ia64/ia64-protos.h: Remove all prototypes of
5735 predicate functions.
5737 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5739 * c-common.h (lang_post_pch_load): New variable.
5740 * c-pch.c (lang_post_pch_load): Define it.
5741 (c_common_read_pch): Use it.
5742 * cgraphunit.c (record_call_1): Give the front end a chance to
5743 record additional needed entities when a variable is marked as
5745 * tlink.c (recompile_files): Robustify.
5746 (scan_linker_output): If a symbol is assigned to a file,
5747 but after recompilation is not present there, issue an error
5750 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5752 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5753 Take orig_loop argument and pass it to set_level.
5754 (schedule_sm): Pass the correct orig_loop to force_move_till.
5756 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5758 * cfgloop.c (update_latch_info): Update dominator of the new block.
5759 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5761 * dominance.c (verify_dominators): Check that the dominance tree is
5763 (recount_dominator): Ignore unreachable blocks.
5764 (iterate_fix_dominators): Cleanup old dominance information before
5767 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5769 * tree-ssa-operands.c (get_expr_operands): Revert changes
5770 to ADDR_EXPR processing introduced by:
5771 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5772 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5774 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5776 * doc/implement-c.texi: Add C90 subclause references. Point to
5777 preprocessor documentation instead of duplicating it. Add points
5778 only present in C90. Fill in documentation for all points.
5780 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5782 * pa.c (output_movb): Correct typo.
5784 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5786 * ra.h (single_reg_in_regclass): Declare.
5787 * ra.c (single_reg_in_regclass): Define.
5788 (first_hard_reg): New.
5789 (init_ra): Initialize single_reg_in_regclass.
5790 * ra-colorize.c (ok_class): New.
5791 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5793 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5795 * gcov-io.h: Allow zero tag as EOF indicator.
5796 (gcov_is_eof): Remove.
5797 (gcov_truncate): Remove.
5798 * gcov-io.c (gcov_seek): Always SEEK_SET.
5799 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5801 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5802 * gcov-dump.c (dump_file): Likewise.
5803 * gcov.c (read_graph_file, read_count_file): Likewise.
5805 * c-decl.c (complete_array_type): Don't gratuitously copy
5806 maxindex. Check it always has a type.
5808 2004-07-29 Steven Bosscher <stevenb@suse.de>
5810 * rtl.c (currently_expanding_to_rtl): New.
5811 * rtl.h (currently_expanding_to_rtl): Export it.
5812 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5814 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5816 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5817 with currently_expanding_to_rtl.
5818 * config/sh/sh.md: Likewise.
5819 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5821 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5823 Introduce sh2a support.
5824 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5825 * config.gcc: Build multilibs for sh2a and sh2a-single by
5827 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5828 default. Split their tests out of the corresponding SH4
5830 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5832 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5833 * config.gcc: Handle sh2a multilibs and cpu selection.
5834 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5835 * config/sh/t-mlib-sh2a: New.
5836 * config/sh/t-mlib-sh2a-nofpu: New.
5837 * config/sh/t-mlib-sh2a-single: New.
5838 * config/sh/t-mlib-sh2a-single-only: New.
5839 2004-07-09 Nick Clifton <nickc@redhat.com>
5841 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5842 -ml and -m2a are used together.
5843 2004-03-23 DJ Delorie <dj@redhat.com>
5844 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5845 when we have a double-sized FPU.
5846 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5847 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5849 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5850 -msh2a-single and -msh2a-single-only
5851 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5852 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5854 2004-02-20 DJ Delorie <dj@delorie.com>
5855 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5856 2004-02-20 Fred Fish <fnf@redhat.com>,
5857 Corinna Vinschen <vinschen@redhat.com>
5858 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5859 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5860 2004-02-18 DJ Delorie <dj@redhat.com>
5861 * config/sh/sh.c (broken_move): Add support for movi20.
5862 * config/sh/sh.h: Likewise.
5863 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5864 * config/sh/sh.md (udivsi3_sh2a): New.
5869 (ashlsi3_sh2a): New.
5870 (ashrsi3_sh2a): New.
5871 (lshrsi3_sh2a): New.
5872 (movsi_i): Disable for sh2a.
5873 (movsi_ie): Add movi20.
5874 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5875 sh2a, for -m2a-nofpu mode.
5876 2004-02-13 DJ Delorie <dj@redhat.com>
5877 * config/sh/lib1funcs.asm: Handle double vs single better.
5878 * config/sh/sh.h: Likewise.
5879 2004-02-09 DJ Delorie <dj@redhat.com>
5880 * config/sh/crt1.asm: Add support for sh2a.
5881 * config/sh/elf.h: Likewise.
5882 * config/sh/lib1funcs.asm: Likewise.
5883 * config/sh/sh.c: Likewise.
5884 * config/sh/sh.md: Likewise.
5885 * config/sh/sh.h: Likewise.
5886 * config/sh/t-sh: Likewise.
5888 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5890 * config/frv/frv.md (movqi_internal, movhi_internal,
5891 movsi_internal): Add backup alternatives for memory inputs.
5893 2004-07-28 Matt Austern <austern@apple.com>
5895 * config/darwin.c (darwin_one_byte_bool): New global variable.
5896 * config/darwin.h (darwin_one_byte_bool): Declare.
5897 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5898 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5899 value of darwin_one_byte_bool.
5900 * doc/invoke.texi: Document -mone-byte-bool flag.
5902 2004-07-28 Eric Christopher <echristo@redhat.com>
5904 * c-common.c (c_common_unsafe_for_reeval): Delete.
5905 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5906 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5907 * calls.c (fix_unsafe_tree): Delete.
5908 (expand_call): Delete code which used above.
5909 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5910 * expr.c (expand_expr_real_1): Ditto.
5911 * fold-const.c (non_lvalue): Ditto.
5912 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5913 (lhd_unsafe_for_reeval): Ditto.
5914 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5915 * langhooks.h (unsafe_for_reeval): Ditto.
5916 (unsave_expr_now): Adjust comment.
5917 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5918 (estimate_num_insns_1): Ditto.
5919 * tree-pretty-print.c (dump_generic_node): Ditto.
5920 * tree.c (expr_align): Ditto.
5921 (unsave_expr): Delete.
5922 (unsafe_for_reeval): Ditto.
5923 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5924 * tree.def (UNSAVE_EXPR): Delete.
5925 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5927 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5929 * tree.h (enum tls_model): Move ...
5930 * coretypes.h: ... here.
5932 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5934 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5936 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5938 * cse.c (validate_canon_reg): New function, split out from...
5939 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5941 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5943 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5944 return if .GLOBAL_VAR has been created.
5946 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5948 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5949 every variable that may have aliases, not just tags.
5951 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5953 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5954 move_from_CR_eq_bit.
5955 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5958 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5961 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5962 output_e500_flip_eq_bit.
5964 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5965 output_e500_flip_eq_bit.
5966 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5967 output_e500_flip_eq_bit.
5968 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5969 (print_operand): case D. Get to EQ bit.
5971 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5973 * gcov.c (function_summary): Add missing \n.
5975 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5977 Introduce sh4a support.
5978 * config.gcc: Handle sh4a multilibs and cpu selection.
5979 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5980 * config/sh/t-mlib-sh4a: New.
5981 * config/sh/t-mlib-sh4al: New.
5982 * config/sh/t-mlib-sh4a-nofpu: New.
5983 * config/sh/t-mlib-sh4a-single: New.
5984 * config/sh/t-mlib-sh4a-single-only: New.
5985 2004-02-20 DJ Delorie <dj@redhat.com>
5986 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5987 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5988 2003-08-22 Eric Christopher <echristo@redhat.com>
5989 * config/sh/sh4a.md: Update for chip errata.
5990 2003-08-07 Eric Christopher <echristo@redhat.com>
5991 * config/sh/sh4a.md: New file. sh4a processor description.
5992 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5993 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5995 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5996 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5997 * doc/invoke.texi (SH Options): Document -m4al.
5998 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5999 * config/sh/sh.c (expand_block_move): Remove commented-out code
6000 checked in by mistake.
6001 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6002 single elements from SFmode vectors.
6003 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6005 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6006 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6007 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6008 sh_fsca_int2sf): Remove variable declarations.
6009 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6010 sh_fsca_int2sf): New functions.
6011 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6012 sh_fsca_int2sf_rtx): New static variables.
6013 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6014 sh_fsca_int2sf): Declare.
6015 * config/sh/sh.md: Adjust.
6016 * doc/invoke.texi (SH Options): Document new options.
6017 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6018 compatibility from SH4 code.
6019 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6020 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6022 (memory_movsrc_operand): Renamed to...
6023 (unaligned_load_operand): ... this. Simplified.
6024 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6025 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6026 input operand to SImode, and adjust the others. Introduce
6027 post-increment by peephole.
6028 * config/sh/sh.c (expand_block_move): Give the target address the
6029 same mode as the temp reg.
6030 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6032 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6033 Introduce support for SH4a.
6034 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6035 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6036 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6037 sh_fsca_int2sf): New.
6038 (sh_init_builtins): Initialize them.
6039 (print_operand): Support `d'.
6040 (expand_block_move): Use movua if src is misaligned.
6041 (memory_movsrc_operand): New.
6042 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6043 and one of the SH4 macros.
6044 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6045 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6046 SELECT_SH4A_SINGLE): New.
6047 (TARGET_NONE): Add SH4A_BIT.
6048 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6049 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6050 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6051 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6052 (enum processor_type): Added PROCESSOR_SH4A.
6053 (PREDICATE_CODES): Add memory_movsrc_operand.
6054 * config/sh/sh.md: Removed unused variables.
6055 (attr cpu): Add sh4a.
6056 (attr type): Add movua, fsrra and fsca.
6057 (prefetch): New, for SH4.
6058 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6059 (toggle_sz): Set type to fp.
6060 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6061 (movua, extv, extzv): New.
6062 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6065 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6067 * tree-optimize.c (init_tree_optimization_passes): Schedule
6068 pass_may_alias right after the program is renamed into SSA.
6069 * tree-pass.h (PROP_alias): Define.
6070 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6071 * tree-sra.c (pass_sra): Likewise.
6072 * tree-ssa-ccp.c (pass_ccp): Likewise.
6073 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6074 * tree-ssa-dce.c (pass_dce): Likewise.
6075 * tree-ssa-dom.c (pass_dominator): Likewise.
6076 * tree-ssa-dse.c (pass_dse): Likewise.
6077 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6078 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6079 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6080 * tree-ssa-pre.c (pass_pre): Likewise.
6081 * tree-tailcall.c (pass_tail_recursion): Likewise.
6082 * tree-ssa.c (pass_redundant_phi): Likewise.
6083 * tree-ssa-alias.c (aliases_computed_p): Remove.
6085 (init_alias_info): Do not mark all type tags for renaming
6087 Clear may_aliases from every symbol.
6088 (setup_pointers_and_addressables): If a pointer has not been
6089 dereferenced and it had a type tag, clear it and mark the old
6092 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6094 PR tree-optimization/16705
6095 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6098 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6100 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6103 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6104 don't make another one.
6106 PR optimization/15077
6107 * function.h (struct function): Add field saved_static_chain_decl.
6108 Fix comment for static_chain_decl.
6109 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6110 * tree-inline.h (save_body): Add new arg.
6111 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6114 2004-07-27 Richard Henderson <rth@redhat.com>
6116 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6117 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6118 is_gimple_addressable.
6119 * tree-gimple.c (is_gimple_addressable): Rename from
6120 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6121 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6122 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6123 rename to is_gimple_addressable.
6125 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6127 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6129 2004-07-27 Richard Henderson <rth@redhat.com>
6131 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6134 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6136 * libgcc2.c: Change all conditionals testing
6137 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6138 * libgcc2.h: Likewise.
6139 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6140 TYPE_PRECISION of float80_type to 80.
6141 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6142 of fpreg_type and float80_type to 80.
6143 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6144 * config/m68k/netbsd-elf.h:
6145 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6146 to evaluate to 80 whenever they would formerly have evaluated to 96.
6147 * config/i386/sco5.h: Remove unnecessary redefinition of
6148 LONG_DOUBLE_TYPE_SIZE.
6149 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6150 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6151 XFmode, with a bitsize of 80. Update commentary.
6152 * config/ia64/ia64-modes.def: Likewise.
6153 * config/m68k/m68k-modes.def: Likewise.
6155 2004-07-27 Steven Bosscher <stevenb@suse.de>
6157 * cfgexpand.c (tree_expand_cfg): Fix comment.
6159 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6160 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6162 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6163 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6164 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6165 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6166 here again. Update leading comment.
6167 * rtl.c (rtx_equal_function_value_matters): Remove.
6168 (rtx_equal_p): Don't test for it.
6169 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6172 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6173 * rtl.c (note_insn_name): Likewise.
6174 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6175 * final.c (final_scan_insn): Likewise.
6177 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6178 * passes.c (rest_of_handle_eh): Do it here.
6180 * stmt.c (struct nesting): Remove struct nesting block member.
6181 (struct stmt_status): Remove x_block_start_count field.
6182 (current_block_start_count): Remove.
6184 2004-07-27 Brian Booth <bbooth@redhat.com>
6186 * tree-optimize.c (register_one_dump_file): Update condition that uses
6188 (dup_pass_1): Replace with...
6189 (next_pass_1): This.
6190 (NEXT_PASS): Call next_pass_1.
6192 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6193 (execute_one_pass): Update condition that uses
6195 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6198 2004-07-27 Nick Clifton <nickc@redhat.com>
6200 * config/m32r/m32r.c: Include integrate.h in order to get the
6201 prototype for get_hard_reg_initial_val().
6203 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6204 and tidy up indentation.
6205 (final_presence_set): Use absence_set instead, so that if there is
6206 nothing in the "o" pipe the "s" pipe can be scheduled.
6208 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6210 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6211 don't have PT_VARS nor PT_MALLOC set.
6212 Clear name tag from pointers that have not been dereferenced.
6213 (set_pt_anything, set_pt_malloc): Forward declare.
6214 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6215 not type compatibility when determining if a pointer can be
6218 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6220 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6221 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6222 it to check whether the condition is still valid at the jump insn.
6223 * ifcvt.c (noce_get_condition): Likewise.
6224 (noce_get_alt_condition): Update call to canonicalize_condition.
6225 * loop-iv.c (simplify_using_initial_values): Update call to
6226 get_condition. Remove FIXME.
6227 (check_simple_exit): Update call to get_condition.
6228 * loop-unswitch.c (may_unswitch_on): Likewise.
6229 * loop.c (check_dbra_loop): Likewise.
6230 (canonicalize_condition, get_condition): Add an argument to say whether
6231 the condition must still be valid at INSN.
6232 (get_condition_for_loop): Update call to get_condition. Require that
6233 the condition be valid at INSN.
6234 * predict.c (estimate_probability): Update call to get_condition.
6235 Remove unused earliest parameter.
6236 (expected_value_to_br_prob): Update call to canonicalize_condition.
6238 2004-07-26 Eric Christopher <echristo@redhat.com>
6240 * tree-dfa.c (add_referenced_var): Register initializers of global
6243 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6245 * config/i386/i386.c (function_arg): Always treat 8-
6246 and 16-byte wide vectors the same, even if MMX/SSE
6248 (contains_128bit_aligned_vector_p): Add comment.
6250 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6252 * ra.h (enum node_type): Rename to:
6253 (enum ra_node_type).
6254 * ra-colorize.c: Likewise.
6256 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6258 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6259 after simplifying the jump.
6261 2004-06-26 Richard Henderson <rth@redhat.com>
6263 * calls.c (combine_pending_stack_adjustment_and_call): Make
6264 preferred_unit_stack_boundary argument unsigned. Make
6265 unadjusted_alignment unsigned.
6266 (expand_call): Make preferred_stack_boundary and
6267 preferred_unit_stack_boundary variables unsigned.
6268 * function.c (assign_stack_local_1): Make alignment unsigned.
6269 * function.h (struct function): Make stack_alignment_needed,
6270 preferred_stack_boundary unsigned.
6271 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6272 (ix86_compute_frame_layout): Make stack_alignment_needed,
6273 preferred_alignment variables unsigned.
6274 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6276 2004-07-26 Tom Tromey <tromey@redhat.com>
6278 * tree.h: Fix typo in comment.
6280 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6283 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6284 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6285 (ggc_free): Remove incorrect freeing.
6286 (sweep_pages): Advance PP for large pages. Fix indentation.
6288 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6290 PR rtl-optimization/16643
6291 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6292 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6293 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6294 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6295 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6296 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6297 * rtl.h (tracer): Add a flags parameter.
6298 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6299 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6300 (rest_of_handle_reorder_blocks): Update calls to tracer and
6301 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6302 (rest_of_handle_tracer): Pass 0 to tracer.
6303 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6305 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6308 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6311 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6313 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6314 (BINFO_BASE_ACCESS): Adjust.
6315 (BINFO_BASE_ACCESS_APPEND): New.
6316 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6317 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6318 * dwarf2out.c (gen_member_die): Likewise.
6319 * tree-dump.c (deque_and_dump): Likewise.
6321 2004-07-26 Falk Hueffner <falk@debian.org>
6323 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6326 2004-07-25 Roger Sayle <roger@eyesopen.com>
6328 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6329 value off of the stack if TARGET_USE_FFREEP.
6331 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6333 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6334 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6335 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6336 check on invocation of XRESIZEVEC ().
6338 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6340 * c-common.c (disable_builtin_function): Rename variable n to
6341 new_disabled_builtin.
6342 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6343 Rename local variable old to old_decl.
6344 * gensupport.c (shift_output_template): Rename parameter old to src.
6345 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6346 old_rtx and newx to new_rtx.
6348 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6350 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6352 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6354 * c-lex.c: Likewise.
6356 2004-07-25 Roger Sayle <roger@eyesopen.com>
6358 * fold-const.c (constant_boolean_node): Make extern.
6359 (make_range): Wrap long lines.
6360 (fold_cond_expr_with_comparison): Remove unnecessary call to
6361 pedantic_non_lvalue. Add missing calls to fold_convert.
6362 (fold_truthop): Add missing calls to fold_convert.
6364 * tree.h (constant_boolean_node): Add prototype here.
6365 * builtins.c (expand_builtin_strncmp): Add missing calls to
6367 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6368 Call fold_convert and constant_boolean_node to correct types.
6369 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6370 missing call to fold_convert to correct types.
6372 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6373 Brian Ryner <bryner@brianryner.com>
6377 * c-common.c (c_common_attribute_table): Allow
6378 handle_visibility_attribute to be called for types.
6379 (handle_visibility_attribute) When given a type, set the visibility
6380 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6381 so that we can check later whether the attribute was present. Added
6382 warning if attribute applied to non class type.
6383 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6384 decls and checking that they are consistent.
6385 * common.opt: Added -fvisibility.
6386 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6387 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6388 * flags.h, tree.h: Added assorted support defines for overall patch
6389 * opts.c: Added parsing support for -fvisibility.
6390 * tree.c (build_decl): Set visibility for all decls to be whatever
6391 is in force at that time.
6392 * varasm.c (default_binds_local_p_1): Reworked logic determining
6393 when to make a symbol locally bound.
6394 * doc/invoke.texi: Added documentation for -fvisibility and
6395 -fvisibility-inlines-hidden.
6397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6399 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6400 * c-common.c: Add missing casts from void * to other types.
6401 * c-decl.c: Likewise.
6402 * c-format.c: Likewise.
6403 * c-lex.c: Likewise.
6404 * c-pragma.c: Likewise.
6405 * c-typeck.c: Likewise.
6406 * defaults.h: Likewise.
6407 * genconstants.c: Likewise.
6408 * gengtype-lex.l: Likewise.
6409 * genmodes.c: Likewise.
6410 * read-rtl.c: Likewise.
6413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6415 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6416 * c-common.c: Likewise.
6417 * c-decl.c: Likewise.
6418 * c-lang.c: Likewise.
6419 * c-lex.c: Likewise.
6420 * c-opts.c: Likewise.
6421 * c-parse.in: Likewise.
6422 * c-typeck.c: Likewise.
6423 * genconditions.c: Likewise.
6424 * gengtype-lex.l: Likewise.
6425 * gengtype-yacc.y: Likewise.
6426 * gengtype.c: Likewise.
6427 * genmodes.c: Likewise.
6428 * gensupport.c: Likewise.
6429 * read-rtl.c: Likewise.
6430 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6435 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6436 variable typename to type_name.
6437 * c-lex.c (interpret_float): Likewise.
6439 2004-07-25 Roger Sayle <roger@eyesopen.com>
6441 * convert.c (convert_to_real, convert_to_integer,
6442 convert_to_complex): Replace calls to build with calls to buildN.
6443 * coverage.c (tree_coverage_counter_ref): Likewise.
6444 * dojump.c (do_jump): Likewise.
6445 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6446 * emit-rtl.c (component_ref_for_mem_expr,
6447 set_mem_attributes_minus_bitpos): Likewise.
6448 * explow.c (update_nonlocal_goto_save_area): Likewise.
6449 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6450 expand_mult_add): Likewise.
6451 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6452 store_constructor, get_inner_reference, expand_expr_real_1,
6453 try_casesi, try_tablejump): Likewise.
6454 * function.c (expand_function_start): Likewise.
6455 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6456 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6457 * stor-layout.c (place_union_field, layout_type): Likewise.
6458 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6459 * varasm.c (copy_constant): Likewise.
6461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6463 * c-common.c: Rename all identifiers named `new'.
6464 * c-decl.c: Likewise.
6465 * gensupport.c: Likewise.
6466 * simplify-rtx.c: Likewise.
6467 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6469 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6472 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6475 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6476 declarations until after calling pushdecl.
6477 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6478 "extern" and not on whether the declaration is initialized.
6480 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6482 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6483 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6484 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6485 "cpplib.h", "c-pragma.h", "c-common.h".
6486 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6487 (solaris_register_pragmas): New functions.
6488 * config/sol2-protos.h: New file.
6489 * config/sol2.c: New file.
6490 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6491 (REGISTER_TARGET_PRAGMAS): New macros.
6492 (solaris_pending_aligns, solaris_pending_inits)
6493 (solaris_pending_finis): New variables.
6494 * config/t-sol2 (sol2-c.o): Update dependencies.
6496 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6497 SUBTARGET_INSERT_ATTRIBUTES.
6498 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6499 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6500 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6501 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6502 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6503 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6504 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6505 * config/sparc/sparc.c (sparc_attribute_table): New.
6506 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6507 SUBTARGET_INSERT_ATTRIBUTES.
6508 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6510 * doc/extend.texi (Solaris Pragmas): New section.
6512 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6514 * c-common.c: Rename all identifiers named `class' to `cl'.
6515 * c-common.h: Likewise.
6516 * c-parse.in: Likewise.
6517 * c-typeck.c: Likewise.
6518 * genmodes.c: Likewise.
6521 * recog.c: Likewise.
6522 * recog.h: Likewise.
6523 * regrename.c: Likewise.
6525 * c-common.c (builtin_function_2): Change type of 5th parameter from
6526 int to enum built_in_function. Change type of 8th parameter from int
6528 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6530 * c-typeck.c (convert_arguments): Change type of formal_prec from
6531 int to unsigned int.
6532 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6533 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6534 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6535 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6536 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6537 iterator to for_all_modes () instead of an enum because enums can't
6538 be incremented in C++.
6541 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6543 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6546 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6548 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6549 Handle ARRAY_RANGE_REF like ARRAY_REF.
6551 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * c-typeck.c (digest_init): Don't allow arrays of signed or
6554 unsigned variants of wchar_t to be initialized by wide string
6555 constants. Do allow arrays of enumerated types compatible with
6556 wchar_t to be initialized by wide string constants. Refine tests
6557 distinguishing wide and narrow strings and arrays. Give specific
6558 error for arrays of other integer types initialized by string
6560 (output_init_element, process_init_element): Check for
6561 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6562 initializing with string constants.
6564 2004-07-25 Richard Henderson <rth@redhat.com>
6566 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6568 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6569 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6570 DECL_IGNORED_P to new decl.
6572 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6574 * config/ia64/ia64.c (general_xfmode_operand)
6575 (destination_xfmode_operand): Delete.
6576 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6577 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6578 and destination_operand.
6580 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6582 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6583 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6585 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6586 Zack Weinberg <zack@codesourcery.com
6589 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6590 redundant-declaration warning the first time a builtin is
6591 declared explicitly.
6593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6595 * tree.h (staticp): Change return type to bool.
6597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6599 * c-common.c (c_staticp): Last episode of the staticp saga.
6601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6603 * c-common.h (c_staticp): Change return type from int to bool.
6604 * tree.c (staticp): Likewise.
6605 * langhooks.h (staticp): Likewise.
6607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6609 * langhooks-def.h (lhd_staticp): Change return type from int to
6610 bool in prototype to match definition.
6612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6614 * system.h (bool, true, false): Don't redefine as preprocessor macros
6617 2004-07-24 Roger Sayle <roger@eyesopen.com>
6619 * expmed.c (init_expmed): A signed modulus by a power of two is
6620 considered cheap if its less than or equal to four instructions.
6622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6624 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6625 GGC_CNEWVAR): New macros.
6627 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6629 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6631 * c-decl.c: Likewise.
6632 * c-format.c: Likewise.
6633 * c-lex.c: Likewise.
6634 * c-opts.c: Likewise.
6635 * c-pragma.c: Likewise.
6636 * c-typeck.c: Likewise.
6637 * gencheck.c: Likewise.
6638 * genconditions.c: Likewise.
6639 * genconfig.c: Likewise.
6640 * genflags.c: Likewise.
6641 * gengtype.c: Likewise.
6642 * gensupport.c: Likewise.
6643 * ggc-none.c: Likewise.
6644 * langhooks.c: Likewise.
6645 * statistics.h: Likewise.
6646 * stub-objc.c: Likewise.
6647 * java/decl.c: Likewise.
6649 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6651 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6652 (symbolic_operand): Fix prototype.
6653 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6654 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6655 use them, change from the "{...}" syntax to the simpler {...}
6657 (*cfv4_extendqisi2): Fix destination predicate.
6658 * config/m68k/m68k-protos.h: Remove various declarations also
6659 generated via PREDICATE_CODES.
6661 2004-07-23 Mike Stump <mrs@apple.com>
6663 * c-typeck.c (convert_for_assignment): Tightened up pointer
6664 converstions that differ in signedness.
6666 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6668 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6670 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6672 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6673 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6675 * gimplify.c (gimplify_compound_lval): Check for no handled
6676 operations, rather than checking for explicit list of nodes.
6677 (is_gimple_addr_expr_arg_or_indirect): New function.
6678 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6679 redundant setting of TREE_INVARIANT.
6680 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6681 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6683 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6685 PR tree-optimization/16688
6686 PR tree-optimization/16689
6687 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6688 unnecessary initialization of 'tag'.
6689 (get_tmt_for): Check that the new type tag has the same alias
6690 set as the pointed-to type.
6691 (group_aliases): Only regular variables need to be removed
6692 from the alias set of a name tag.
6693 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6694 propagation if the two types are not compatible.
6695 (merge_alias_info): Rename from replace_ssa_names_ann.
6697 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6698 the propagation can be done.
6699 Only call merge_alias_info on pointers.
6700 (propagate_value): Likewise.
6701 * tree-ssa-copyrename.c: Include langhooks.h.
6702 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6704 Do not coalesce variables with incompatible types.
6705 (rename_ssa_copies): Call replace_ssa_name_symbol.
6706 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6707 the same type as the underlying _DECL.
6708 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6709 * tree.h (replace_ssa_name_symbol): Declare.
6711 2004-07-23 Richard Henderson <rth@redhat.com>
6714 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6715 unshare it properly.
6716 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6717 the conditional for all non-register types.
6719 2004-07-23 Richard Henderson <rth@redhat.com>
6721 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6722 * expr.h (fix_lexical_addr): Remove.
6723 * function.c (NEED_SEPARATE_AP): Remove.
6724 (fix_lexical_addr): Remove.
6725 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6726 not null decl_function_context.
6727 (create_alias_vars): Likewise.
6728 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6729 (simple_goto_p): Likewise.
6730 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6731 * tree-ssa-ccp.c (get_default_value): Likewise.
6732 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6733 * tree.c (needs_to_live_in_memory): Likewise.
6734 * tree-flow-inline.h (may_be_aliased): Move...
6735 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6736 when TREE_STATIC variables may be addressable.
6738 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6740 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6742 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6744 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6745 bitmap contents if GENERATOR_FILE is defined.
6746 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6747 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6749 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6751 * c-decl.c (start_function): Form composite type of function types
6752 rather than copying type from previous prototype declaration.
6754 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6756 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6757 the const qualifier for the second argument in the C++ functions.
6759 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6760 specific pointer types.
6762 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6763 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6764 for vector bool and/or vector pixel, add C++ and C missing support.
6765 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6766 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6767 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6768 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6769 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6770 missing C++ and C support for vector bool and/or vector pixel.
6771 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6772 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6773 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6774 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6775 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6776 C++ and C types used for vector bool and/or vector pixel.
6777 (vec_st, vec_stl): Add C++ support for vector pixel.
6778 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6779 (vec_all_ne): Add C++ support for vector pixel.
6781 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6782 (vec_vmulesb): Add missing C++ function.
6783 (vec_perm): Fix type of third argument in C++ function.
6784 (vec_vsum4shs): Fix C++ function name.
6785 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6786 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6787 argument passed to the error handler in C macro.
6788 (vec_nmsub): Remove extra parens around argument names in C macro.
6789 (vec_packpx): Add missing parens in C macro.
6791 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6793 * machmode.def: Remove vector modes.
6794 * config/alpha/alpha-modes.def: Add supported vector modes.
6795 * config/arm/arm-modes.def: Likewise.
6796 * config/frv/frv-modes.def: Likewise.
6797 * config/i386/i386-modes.def: Likewise.
6798 * config/rs6000/rs6000-modes.def: Likewise.
6799 * config/sh/sh-modes.def: Likewise.
6801 2004-07-23 Matthias Klose <doko@debian.org>
6803 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6804 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6805 * config.h: Regenerate.
6806 * configure: Likewise.
6808 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6810 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6811 generated SYMBOL_REFs for labels.
6812 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6814 (machopic_stub_name): Remove.
6815 (machopic_indirection_name): New function.
6816 (machopic_mcount_stub_name): Likewise.
6817 (machopic_classify_name): Remove.
6818 (machopic_function_base_sym): New function.
6819 (machpoic_classify_symbol): Likewise.
6820 (machopic_classify_ident): Remove.
6821 (machopic_define_ident): Likewise.
6822 (machopic_define_name): Likewise.
6823 (machopic_name_defined_p): Likewise.
6824 (machopic_ident_defined_p): Likewise.
6825 (darwin_strip_name_encoding): Likewise.
6826 (machopic_define_symbol): New function.
6827 * config/darwin.c (hashtab.h): Include.
6828 (machopic_defined_list): Remove.
6829 (machopic_classify_ident): Likewise.
6830 (machopic_classify_name): Likewise.
6831 (machopic_ident_defined_p): Likewise.
6832 (machopic_define_ident): Likewise.
6833 (machopic_define_name): Likewise.
6834 (machopic_symbol_defined_p): New function.
6835 (machopic_classify_symbol): Likewise.
6836 (machopic_data_defined_p): Use machopic_classify_symbol.
6837 (machopic_define_symbol): New function.
6838 (machopic_function_base_sym): New function.
6839 (machopic_non_lazy_pointers): Remove.
6840 (machopic_non_lazy_ptr_name): Likewise.
6841 (machopic_stubs): Likewise.
6842 (machopic_stub_name): Likewise.
6843 (NON_LAZY_POINTER_SUFFIX): New macro.
6844 (STUB_SUFFIX): Likewise.
6845 (machopic_indirection): New structure.
6846 (machopic_indirections): New variable.
6847 (machopic_indirection_hash): New function.
6848 (machopic_indirection_eq): Likewise.
6849 (machopic_indirection_name): Likewise.
6850 (machopic_mcount_stub_name): New function.
6851 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6853 (machopic_indirect_data_reference): Rework to use new functions.
6854 (machopic_indirect_call_target): Likewise.
6855 (machopic_legitimize_pic_address): Likewise.
6856 (machopic_output_indirection): New function.
6857 (machopic_finish): Use it.
6858 (machopic_operand_p): Rework to use new functions.
6859 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6860 (darwin_strip_name_encoding): Remove.
6861 (update_non_lazy_ptrs): Remove.
6862 (update_stubs): Likewise.
6863 (darwin_non_lazy_pcrel): Use new functions.
6864 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6865 (ASM_OUTPUT_LABELREF): Likewise.
6866 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6867 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6868 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6869 (TARGET_STRIP_NAME_ENCODING): Do not use
6870 darwin_strip_name_encoding.
6871 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6872 darwin_strip_name_encoding.
6873 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6874 machopic_mcount_stub_name.
6875 * config/i386/i386.c (x86_output_mi_thunk): Use
6876 machopic_indirection_name, not machopic_stub_name.
6877 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6878 machopic_function_base_sym.
6879 (print_operand): Use machopic_classify_symbol.
6880 (rs6000_emit_prologue): Use machopic_function_base_sym.
6881 (output_profile_hook): Do not use machopic_stub_name.
6882 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6884 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6887 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6890 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6892 * doc/implement-c.texi: New file.
6893 * doc/extend.texi (C Implementation): Move to there.
6894 * doc/gcc.texi: Include implement-c.texi.
6895 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6897 2004-07-22 Jason Merrill <jason@redhat.com>
6899 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6901 * tree-inline.c (setup_one_parameter): Likewise.
6903 2004-07-22 Brian Booth <bbooth@redhat.com>
6905 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6906 (substitute_and_fold): Propigate into VUSE operands when possible.
6907 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6908 (cp_lattice_meet): Handle merging of latticevalues when
6909 UNKNOWN_VAL is present.
6910 (visit_stmt): Visit assignments with V_MUST_DEFs.
6911 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6912 (ccp_fold): Deal with RHS' that are constant and virtual.
6913 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6914 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6915 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6916 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6917 computing immediate uses.
6918 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6920 (replace_vuse_in): New function.
6921 (likely_value): Add check of vuse operands.
6922 (get_default_value): Set the default value of virtually defined
6923 variables to UKNOWN_VAL instead of VARYING.
6925 2004-07-22 Richard Henderson <rth@redhat.com>
6927 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6929 2004-07-22 Richard Henderson <rth@redhat.com>
6931 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6932 variables due to conditional compilation.
6934 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6936 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6937 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6938 Release SSA names that have been re-renamed.
6939 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6941 * tree-ssa-alias.c (init_alias_info): If aliases have been
6942 computed before, clear existing alias information.
6943 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6944 If the new name tag for a pointer is different than the one it
6945 had before, mark the old tag for renaming.
6946 (replace_may_alias): New function.
6947 (group_aliases): Call it.
6948 (setup_pointers_and_addressables): Always call get_tmt_for.
6949 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6951 (set_pt_anything): New local function.
6952 (set_pt_malloc): New local function.
6953 (merge_pointed_to_info): Don't merge pointed-to variables from
6954 the original pointer if the destination is pointing to an
6956 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6957 (add_pointed_to_var): Do not add a variable to the points-to
6958 set if the pointer is already pointing to anywhere.
6959 (collect_points_to_info_r): If the defining statement is a PHI
6960 node, only merge pointed-to information if the argument has
6961 already been visited.
6962 (get_tmt_for): Only create a new tag if the pointer didn't
6964 (dump_alias_info): Emit more information.
6965 (dump_points_to_info_for): Likewise.
6966 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6967 try to get the annotation of an SSA_NAME.
6968 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6969 alias sets when checking is enabled.
6970 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6971 (eliminate): Mark basic blocks that will need
6972 EH information cleaned up.
6973 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6975 Initialize need_eh_cleanup.
6976 (fini_pre): Call tree_purge_all_dead_eh_edges and
6977 cleanup_tree_cfg if needed.
6978 Free need_eh_cleanup.
6979 * tree-ssa.c (verify_ssa_name): New function.
6980 (verify_def): Call it.
6981 Re-arrange to avoid printing too many error messages.
6982 (verify_use): Likewise.
6983 (verify_phi_args): Likewise.
6984 (verify_flow_insensitive_alias_info): New function.
6985 (verify_flow_sensitive_alias_info): New function.
6986 (verify_alias_info): New function.
6987 (verify_ssa): Call verify_alias_info.
6988 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6990 Re-arrange to avoid printing too many error messages.
6991 * tree-ssanames.c (make_ssa_name): Clear
6992 SSA_NAME_IN_FREE_LIST.
6993 (release_ssa_name): Never release a default definition.
6994 (release_defs): New function.
6995 * tree.h: Declare it.
6996 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6998 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7000 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7001 If true, do a depth-first search. Do a breadht-first search,
7003 (walk_use_def_chains): Add new argument IS_DFS.
7005 * tree-flow.h (walk_use_def_chains): Update prototype.
7007 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7009 * config/cris/cris.md: Tweak formatting.
7010 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7011 (mover2side, moverside, movemside, movei, op3, andu): Replace
7012 live define_peephole:s with define_peephole2 near-equivalents.
7014 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7016 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7017 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7018 "*mov_sidesi_mem" respectively.
7020 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7022 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7023 (gimplify_build1): Move from tree-complex.c do_unop.
7024 (gimplify_build2): Move from tree-complex.c do_binop.
7025 (gimplify_build3): New.
7026 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7027 Adjust throughout to call the functions above.
7028 * tree-flow.h: Declare the functions above.
7029 * tree-nested.c (gimplify_val): Rename to...
7030 (tsi_gimplify_val): ... this.
7032 * Makefile.in (tree_complex.o): Update dependencies.
7033 (stor-layout.o): Depend on regs.h.
7034 * c-common.c (handle_vector_size_attribute): Update for
7035 vector types without corresponding vector modes.
7036 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7037 a corresponding vector mode is not available.
7038 * print-tree.c (print_node): Print nunits for vector types
7039 * regclass.c (have_regs_of_mode): New.
7040 (init_reg_sets_1): Initialize it and use it instead
7041 of allocatable_regs_of_mode.
7042 * regs.h (have_regs_of_mode): Declare it.
7043 * stor-layout.c (layout_type): Pick a mode for vector types.
7044 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7045 build_replicated_const, do_unop, do_binop, do_plus_minus,
7046 do_negate, expand_vector_piecewise, expand_vector_parallel,
7047 expand_vector_addition, expand_vector_operations_1,
7048 expand_vector_operations, tree_lower_operations,
7049 pass_lower_vector_ssa, pass_pre_expand): New.
7050 (expand_complex_operations, pass_lower_complex): Remove.
7051 * tree-optimize.c (init_tree_optimization_passes): Adjust
7052 pass ordering for changes in tree-complex.c.
7053 * tree-pass.h: Declare new passes.
7054 * tree.c (finish_vector_type): Remove.
7055 (make_vector_type): New.
7056 (build_vector_type_for_mode, build_vector_type): Rewritten.
7057 * tree.def (VECTOR_TYPE): Document where the number of
7059 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7060 (make_vector): Remove declaration.
7062 2004-07-21 Richard Henderson <rth@redhat.com>
7064 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7065 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7066 (remove_useless_vars): Dump debugging info.
7067 (expand_used_vars): Move ...
7068 * cfgexpand.c (expand_used_vars): ... here. Make static.
7069 * tree-flow-inline.h (set_is_used): New.
7070 (set_default_def): Use get_var_ann.
7071 * tree-flow.h: Update decls.
7072 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7073 (create_ssa_var_map): Use it.
7074 * tree-ssa.c (set_is_used): Remove.
7076 2004-07-22 Ben Elliston <bje@au.ibm.com>
7078 * gdbinit.in: Set a breakpoint on internal_error.
7080 2004-07-21 Richard Henderson <rth@redhat.com>
7082 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7083 to create a new basic block.
7085 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7088 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7089 return type on function definitions. Move other warnings for
7090 qualified return type to -Wreturn-type. Do not condition any such
7091 warnings on -pedantic. Update comments.
7092 (start_function): Only copy function type from previous prototype
7093 declaration if return types are compatible.
7094 * c-typeck.c (function_types_compatible_p): Don't condition
7095 warning for incompatibility of volatile qualifiers on the return
7096 type on -pedantic. Update comment.
7097 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7099 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7101 * c-typeck.c (set_init_index): Require designator to be of integer
7104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * c-parse.in (init): Change to exprtype.
7108 (primary): Set original_code for STRING to STRING_CST.
7109 Call maybe_warn_string_init for compound literals.
7110 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7112 * c-tree.h (maybe_warn_string_init): New.
7113 (pop_init_level, process_init_element): Use struct c_expr.
7114 (struct c_expr): Update comment.
7115 * c-typeck.c (maybe_warn_string_init): New function.
7116 (digest_init): Call it. Additional parameter strict_string. All
7118 (output_init_element): Likewise.
7119 (struct constructor_stack): Use struct c_expr for
7121 (really_start_incremental_init, push_init_level): Update.
7122 (pop_init_level): Update. Return struct c_expr.
7123 (process_init_level): Update. Take struct c_expr argument.
7125 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7127 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7130 2004-07-21 Eric Christopher <echristo@redhat.com>
7132 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7134 * c-decl.c (pop_scope): Ditto.
7135 * calls.c (expand_call): Remove call to current_nesting_level,
7136 update comment accordingly. Remove calls to expand_start_target_temps
7137 and expand_end_target_temps.
7138 * cfgexpand.c (construct_init_block): Remove call to
7139 expand_start_bindings_and_block.
7140 (construct_exit_block): Remove call to expand_end_bindings.
7141 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7142 (expand_expr_real_1): Ditto. Fix formatting.
7143 (expand_vars): Delete.
7144 * stmt.c (POPSTACK): Remove block_stack.
7145 (stmt_status): Remove x_block_stack.
7146 (block_stack): Delete.
7147 (expand_start_bindings_and_block): Ditto.
7148 (expand_start_target_temps): Ditto.
7149 (expand_end_target_temps): Ditto.
7150 (current_nesting_level): Ditto.
7151 (warn_about_unused_variables): Ditto.
7152 (expand_end_bindings): Ditto.
7153 * tree.h: Remove declarations for above.
7155 2004-07-21 Steven Bosscher <stevenb@suse.de>
7157 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7158 * rtl.c (note_insn_name): Likewise.
7159 * print-rtl.c (print_rtx): Don't print it.
7160 * cfgrtl.h (can_delete_note_p): Don't handle it.
7161 (rtl_delete_block): Likewise.
7162 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7163 (rest_of_compilation): Don't call it.
7164 * predict.c (process_note_predictions, process_note_prediction,
7165 note_prediction_to_br_prob): Remove.
7166 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7167 * stmt.c (return_prediction): Remove.
7168 (expand_value_return): Don't call it. Don't add prediction
7169 notes for return statements.
7171 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7173 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7176 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7178 * c-common.c (vector_types_convertible_p): Use vector types'
7179 TYPE_SIZE and TREE_TYPE instead of their mode.
7180 * convert.c (convert_to_integer): Likewise.
7181 (convert_to_vector): Likewise.
7182 * fold-const.c (fold_convert): Likewise.
7183 * varasm.c (output_constant): Likewise.
7184 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7185 Allow a VECTOR_TYPE initializer to be made of several vectors.
7186 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7187 of cleared and need_to_clear, and use fold_convert.
7188 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7191 2004-07-20 Richard Henderson <rth@redhat.com>
7193 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7194 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7196 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7198 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7199 enormous cost if not TARGET_HARD_MUL.
7201 2004-07-20 Andrew Pinski <apinski@apple.com>
7204 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7207 2004-07-21 Paul brook <paul@codesourcery.com>
7209 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7211 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7213 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7214 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7215 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7217 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7219 * rtl.h (plus_constant): Delete.
7220 (plus_constant_wide): Rename to plus_constant.
7221 (plus_constant_for_output_wide): Delete vestigial prototype.
7222 (GEN_INT): Remove unnecessary cast.
7223 * tree.h (build_int_2, size_int_type): Delete.
7224 (build_int_2_wide): Rename to build_int_2.
7225 (size_int_wide): Rename to size_int_kind.
7226 (size_int_type_wide): Rename to size_int_type.
7227 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7228 Remove unnecessary cast.
7229 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7230 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7231 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7232 (size_int_type_wide): Rename size_int_type.
7233 (int_const_binop): Use size_int_type.
7234 * c-lex.c (interpret_integer): Use build_int_2.
7235 * final.c (split_double): Remove unnecessary casts.
7236 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7238 2004-07-20 Richard Henderson <rth@redhat.com>
7240 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7241 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7242 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7243 (is_gimple_tmp_reg): New.
7244 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7246 2004-07-20 Richard Henderson <rth@redhat.com>
7248 * tree-pretty-print.c (dump_generic_node): Dump
7249 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7251 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7253 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7254 (mudflap_init): Set it.
7255 (mudflap_register_call): Remove __mf_init call.
7256 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7257 to pass "-ignore-reads" option to libmudflap if needed.
7259 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7262 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7263 (MAKE_DECL_ONE_ONLY): Undefine.
7264 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7265 readonly_data, one_only_data_section, forget_section): New prototypes.
7266 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7268 (pa_select_section): Add one-only (COMDAT) support.
7269 * pa.h (struct machine_function): Define.
7270 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7271 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7272 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7273 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7274 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7275 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7276 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7277 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7278 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7279 for EXTRA_SECTION_FUNCTIONS.
7280 * doc/install.texi: Update binutils requirements.
7282 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7284 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7285 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7286 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7288 (struct VEC): Use unsigned for num and alloc.
7289 * vec.c (struct vec_prefix): Likewise.
7290 (vec_o_reserve): Adjust.
7292 * dbxout.c (dbxout_type): Fix printf format.
7294 * tree.h (binfo_member): Remove.
7295 * tree.c (binfo_member): Remove.
7297 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7299 * tree.h: Include vec.h
7300 (DEF_VEC_P(tree)): New type.
7301 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7302 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7303 (BINFO_LANG_SLOT): Remove.
7304 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7305 (struct tree_binfo): Turn base_binfos into a trailing
7306 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7307 (binfo_lang_slots): Remove.
7308 * tree.c (binfo_lang_slots): Remove.
7309 (make_tree_binfo_stat): Take a base binfo count, not a
7310 lang slot count. Adjust.
7311 * Makefile.in (TREE_H): Add vec.h
7312 * alias.c (record_component_aliases): Adjust BINFO access.
7313 * dbxout.c (dbxout_type): Likewise.
7314 * dwarf2out.c (gen_member_die): Likewise.
7315 * sdbout.c (sdbout_one_type): Likewise.
7316 * tree-dump.c (deque_and_dump): Likewise.
7317 * config/i386/i386.c (classify_argument,
7318 contains_128bit_aligned_vector_p): Likewise.
7319 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7320 * doc/c-tree.texi (Classes): Update BINFO documentation.
7322 2004-07-20 Steven Bosscher <stevenb@suse.de>
7324 * c-common.h (check_case_value): Remove prototype.
7325 (c_add_case_label): Adjust prototype.
7326 * c-common.c (check_case_value): Make static.
7327 (check_case_bounds): New function.
7328 (c_add_case_label): Use it. Take new argument orig_type.
7329 * c-typeck.c (struct c_switch): New orig_type field.
7330 (c_start_case): Set it.
7331 (do_case): Pass it to c_add_case_label.
7332 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7333 cases from here. Add the labels in reverse order.
7334 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7335 (add_case_node): Return nothing, don't check for duplicate cases.
7336 Insert new case nodes in a list, not in an AVL tree.
7337 (expand_end_case_type): Don't turn a case tree into a case list.
7338 (case_tree2list): Remove.
7339 * tree.h (add_case_node): Adjust prototype.
7341 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7343 * genattr.c (struct range, struct function_unit,
7344 write_units, extend_range, init_range): Remove them.
7345 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7346 Output "#define INSN_SCHEDULING" here.
7347 * genattrtab.c (struct range, struct function_unit_op,
7348 struct function_unit, struct dimension, enum operator,
7349 operate_exp, expand_units, simplify_knowing,
7350 encode_units_mask, simplify_by_exploding,
7351 find_and_mark_used_attributes, unmark_used_attributes,
7352 add_values_to_cover, increment_current_value,
7353 test_for_current_value, simplify_with_current_value,
7354 simplify_with_current_value_aux, gen_unit,
7355 write_unit_name, write_function_unit_info,
7356 write_complex_function, write_toplevel_expr,
7357 find_single_value, extend_range): Remove.
7358 (write_attr_get): Do not handle common_av->value
7360 (struct attr_desc): Remove func_units_p and blockage_p.
7361 (write_attr_valueq): Do not handle them.
7362 (find_attr): Do not clear them.
7363 (make_internal_attr): Do not initialize them.
7364 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7365 * sched-vis.c (init_target_units, insn_print_units,
7366 init_block_visualization, print_block_visualization,
7367 visualize_scheduled_insns, visualize_no_unit,
7368 visualize_stall_cycles, visualize_alloc,
7369 visualize_free, target_units, get_visual_tbl_length,
7370 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7371 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7372 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7373 * haifa-sched.c (blockage_range, clear_units,
7374 schedule_unit, actual_hazard, potential_hazard,
7375 insn_unit, unit_last_insn, unit_tick,
7376 actual_hazard_this_instance, potential_hazard,
7377 schedule_unit, max_insn_queue_index_value): Remove.
7378 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7379 max_insn_queue_index.
7380 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7381 * doc/md.texi (Processor pipeline description): Remove
7382 references to old pipeline descriptions.
7383 (Automaton pipeline description): Merge with the above.
7384 (Old pipeline description, Comparison of the two descriptions):
7387 * bt-load.c (migrate_btr_def): Remove references to
7388 use_pipeline_interface.
7389 * haifa-sched.c (insn_cost, schedule_insn,
7390 schedule_block, advance_one_cycle, sched_init,
7391 queue_to_ready, sched_finish): Likewise.
7392 * modulo-sched.c (sms_schedule, advance_one_cycle,
7393 ps_has_conflicts): Likewise.
7394 * sched-rgn.c (init_ready): Likewise.
7395 (debug_dependencies): Likewise, and remove an "if (1)".
7396 * target.h (use_dfa_pipeline_interface): Remove.
7397 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7398 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7399 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7400 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7401 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7402 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7403 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7404 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7405 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7406 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7407 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7408 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7409 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7410 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7411 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7412 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7413 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7414 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7415 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7417 2004-07-19 Roger Sayle <roger@eyesopen.com>
7419 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7421 2004-07-19 Jeff Law <law@redhat.com>
7423 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7424 (get_eq_expr_value): Use it. Simplify slightly.
7426 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7428 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7429 (umulsidi3_32bit_r4000): Likewise.
7431 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7433 * vec.h: Propagate location information properly.
7434 (VEC_T_iterate): Add result pointer parameter.
7436 (VEC_T_reserve): Use it.
7438 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7440 * Makefile.in (c-format.o): Depend on c-format.h.
7441 * c-format.h: New file.
7442 (struct format_char_info): Add CHAIN member.
7443 * c-format.c: Move some types and constants to c-format.h.
7444 (format_type_error): Set to -1.
7445 (struct function_format_info): Use an int for format_type.
7446 (decode_format_type): Return an int. Return format_type_error
7448 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7449 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7450 (scan_char_table, time_char_table, monetary_char_table): Initialize
7452 (n_format_types): New variable.
7453 (check_format_info_main): Handle CHAIN in format_char_info.
7454 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7455 TARGET_N_FORMAT_TYPES.
7456 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7457 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7458 * config/sol2-c.c: New file.
7459 * config/t-sol2: New file.
7460 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7461 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7462 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7464 * doc/extend.texi (Target Format Checks): New section.
7465 (Function Attributes): Mention it.
7466 * doc/invoke.texi: Mention target format checks.
7467 * doc/sourcebuild.texi: Mention target format checks.
7468 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7469 TARGET_FORMAT_TYPES.
7471 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7473 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7475 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7477 (load_multiple_operation, store_multiple_operation): Removed
7478 pointless sanity check.
7479 (s390_decompose_address): Added check for return_address_pointer_rtx.
7480 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7481 (s390_return_address_offset): New function.
7482 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7483 (FRAME_REGNO_P): Added check for register 35.
7484 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7485 REG_ALLOC_ORDER): Appended entry for register 35.
7486 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7487 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7488 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7489 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7490 is eliminable using stack pointer or hard frame pointer.
7491 (REGISTER_NAMES): Added name for register 35.
7492 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7493 pointless sanity check.
7495 2004-07-19 Roger Sayle <roger@eyesopen.com>
7497 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7498 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7499 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7500 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7501 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7502 (fold_relational_const): Tidy up handling of floating point
7503 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7504 transformation; fold_relational_const assumes constant operands.
7506 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7508 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7511 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7513 * c-tree.h (struct c_expr): Define.
7514 (C_SET_EXP_ORIGINAL_CODE): Remove.
7515 (parser_build_binary_op, build_compound_expr): Update prototypes.
7516 * c-parse.in (%union): Add exprtype.
7517 (FUNC_NAME): Mark as ttype.
7518 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7520 (expr): Update. Define directly in terms of expr_no_commas
7521 instead of using nonnull_exprlist.
7522 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7523 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7524 initval, designator, component_declarator,
7525 component_notype_declarator, enumerator, array_declarator,
7526 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7527 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7528 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7530 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7531 * c-common.c (c_common_truthvalue_conversion): Don't check
7532 C_EXP_ORIGINAL_CODE.
7533 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7534 Don't use C_EXP_ORIGINAL_CODE.
7535 (default_conversion, default_function_array_conversion): Don't use
7536 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7537 (internal_build_compound_expr): Merge into build_compound_expr.
7538 (build_compound_expr): Take two operands instead of a TREE_LIST.
7539 * objc/objc-act.c (get_super_receiver): Update calls to
7540 build_compound_expr.
7542 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7544 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7547 * config/sh/sh.md: Extract pipeline descriptions
7548 into separate files.
7549 * config/sh/sh1.md: New file, extracted from sh.md.
7550 * config/sh/sh4.md: New file, extracted from sh.md.
7551 * config/sh/shmedia.md: New file, extracted from sh.md
7552 and rewritten using new-style pipeline description.
7554 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7556 * config/pa/pa.md: Delete the two remaining define_peephole
7559 2004-07-18 Steven Bosscher <stevenb@suse.de>
7560 Joseph S. Myers <jsm@polyomino.org.uk>
7562 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7563 TREE_NO_WARNING is set.
7565 2004-07-18 Roger Sayle <roger@eyesopen.com>
7567 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7568 simplify_builtin_strncmp): Delete.
7569 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7570 Change argument to accept an arglist instead of an "exp". Assume
7571 that the return type is always integer_type_node. Copy missing
7572 transformations from their now obsolete simplify_builtin_*
7574 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7575 fold_builtin_strcmp and fold_builtin_strncmp.
7576 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7577 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7578 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7580 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7582 * Makefile.in (tree-alias-common.o): Update dependencies.
7584 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7586 * cfgloop.c (flow_loop_nested_p): Fix comment.
7588 2004-07-17 Jason Merrill <jason@redhat.com>
7591 * stor-layout.c (relayout_decl): New fn.
7592 * tree.h: Declare it.
7593 (DECL_BY_REFERENCE): New macro.
7595 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7597 * libgcc2.c (__enable_execute_stack): New symbol.
7598 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7599 and declare __enable_execute_stack.
7600 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7601 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7602 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7603 ENABLE_EXECUTE_STACK.
7604 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7605 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7606 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7607 ENABLE_EXECUTE_STACK.
7608 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7609 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7610 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7611 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7612 ENABLE_EXECUTE_STACK.
7613 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7614 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7615 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7616 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7617 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7618 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7619 (sparc64_initialize_trampoline): Likewise.
7620 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7622 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * langhooks.h (builtin_function): New langhook.
7625 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7626 (LANG_HOOKS_INITIALIZER): Update.
7627 * tree.h (builtin_function): Remove.
7628 * doc/tm.texi: Update.
7629 * c-tree.h (builtin_function): Declare.
7630 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7631 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7632 config/ia64/ia64.c, config/iq2000/iq2000.c,
7633 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7634 config/stormy16/stormy16.c: All callers of builtin_function
7637 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7640 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7641 Remove white space after the backslash.
7643 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7645 PR rtl-optimization/16294
7646 * resource.c (return_insn_p): New predicate.
7647 (mark_target_live_regs): Use it. Special-case return insns.
7648 (init_resource_info): Use it. Don't scan the epilogue past
7651 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7653 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7654 destroy dominance information.
7655 * passes.c (rest_of_handle_loop2): Free dominance information.
7656 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7658 (thread_jumps): Update dominance information and remove unreachable
7660 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7661 information and remove the unreachable block.
7663 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7665 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7667 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7669 * doc/sourcebuild.texi: Remove libf2c entry.
7671 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7673 * config/i386/i386.md (movv16qi_internal): Fix typo.
7675 2004-07-17 Steven Bosscher <stevenb@suse.de>
7677 * final.c (final_scan_insn): Fix broken commit from previous
7680 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * c-typeck.c (parser_build_binary_op): Condition warnings for
7683 X<=Y<=Z on -Wparentheses instead of -Wextra.
7684 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7685 supported for C only.
7687 2004-07-17 Steven Bosscher <stevenb@suse.de>
7689 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7690 notes to avoid unreachable code warnings.
7691 * toplev.c (backend_init): Don't emit line notes for
7692 unreachable code warnings.
7694 * combine.c (distribute_notes): Don't distribute a
7695 REG_VTABLE_REF note.
7696 * final.c (final_scan_insn): Don't handle it.
7697 * rtl.c (reg_note_name): Remove it.
7698 * rtl.h (enum reg_node): Dito.
7700 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7702 * rtl.h (force_line_numbers, restore_line_number_status):
7705 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7706 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7707 (using_eh_for_cleanups): Also moved here.
7709 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7710 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7711 to expand_start_case and add_case_node.
7712 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7713 last_unconditional_cleanup, nominal_type, printname, and
7715 (struct fixup_goto): Remove.
7716 (struct stmt_status): Remove x_goto_fixup_chain field.
7717 (goto_fixup_chain): Remove.
7718 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7719 pushcase, pushcase_range): Remove.
7720 (expand_start_bindings_and_block): Don't set unused fields in
7722 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7723 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7724 instead of emit_jump_if_reachable.
7725 (emit_case_nodes): Likewise.
7726 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7728 (update_eh_label): Work around left-over exception handing regions.
7729 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7730 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7731 (pass_cleanup_cfg_post_optimizing): New pass.
7732 (init_tree_optimization_passes): Run the new pass after all
7734 * tree.h (pushcase, pushcase_range): Remove prototypes.
7735 (expand_start_case, add_case_node): Update prototypes.
7737 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7739 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7741 2004-07-16 Richard Henderson <rth@redhat.com>
7743 * builtins.c (std_expand_builtin_va_arg): Remove.
7744 (expand_builtin_va_arg): Remove.
7745 * expr.h: Don't declare them.
7746 * gimplify.c (mark_decls_volatile_r): Remove.
7747 (copy_if_shared_r): Don't call it.
7748 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7749 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7750 * gimple-low.c (lower_stmt): Likewise.
7751 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7752 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7753 * tree-ssa-operands.c (get_expr_operands): Likewise.
7754 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7755 EXPAND_BUILTIN_VA_ARG.
7756 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7757 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7758 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7759 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7761 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7763 * tree-ssa-pre.c (insert_aux): Break out if we hit
7766 2004-07-16 Richard Henderson <rth@redhat.com>
7768 * basic-block.h (remove_fake_exit_edges): Declare.
7769 * cfganal.c (remove_fake_predecessors): Rename from
7770 remove_fake_successors; iterate over predecessors.
7771 (remove_fake_exit_edges): New.
7772 * cfgcleanup.c (try_optimize_cfg): Use it.
7773 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7774 * predict.c (estimate_probability): Likewise.
7775 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7776 * tree-cfg.c (make_edges): Likewise.
7777 * tree-ssa-pre.c (fini_pre): Likewise.
7778 * profile.c (instrument_edges): Don't remove_fake_edges.
7779 (branch_prob): Do it earlier here.
7781 2004-07-16 Richard Henderson <rth@redhat.com>
7783 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7784 switchification wrt CONSTRUCTOR. Document the reason.
7786 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7788 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7789 that prevented descriptive __mf_check source location strings.
7791 2004-07-16 Richard Henderson <rth@redhat.com>
7793 * tree-def (WITH_SIZE_EXPR): New.
7794 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7795 * expr.c (expand_expr_real_1): Likewise.
7796 * gimplify.c (maybe_with_size_expr): New.
7797 (gimplify_arg, gimplify_modify_expr): Use it.
7798 (gimplify_modify_expr_to_memcpy): Take size parameter.
7799 (gimplify_modify_expr_to_memset): Likewise.
7800 (gimplify_expr): Handle WITH_SIZE_EXPR.
7801 * tree-alias-common.c (find_func_aliases): Likewise.
7802 * tree-eh.c (tree_could_trap_p): Likewise.
7803 (tree_could_throw_p): Likewise.
7804 * tree-gimple.c (is_gimple_lvalue): Likewise.
7805 (get_call_expr_in): Likewise.
7806 * tree-inline.c (estimate_num_insns_1): Likewise.
7807 (expand_calls_inline): Likewise.
7808 * tree-nested.c (convert_call_expr): Likewise.
7809 * tree-pretty-print.c (dump_generic_node): Likewise.
7810 * tree-sra.c (sra_walk_expr): Likewise.
7811 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7812 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7813 * tree-ssa-operands.c (get_expr_operands): Likewise.
7814 * tree-tailcall.c (find_tail_calls): Likewise.
7816 * calls.c (expand_call): Reset old_stack_allocated after
7817 calling emit_stack_restore.
7819 2004-07-16 Richard Henderson <rth@redhat.com>
7821 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7822 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7823 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7824 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7825 copy_res_decl_for_inlining.
7827 * tree-inline.c (declare_return_variable): New modify_dest argument.
7828 Use it as the return value, when possible or manditory. Handle
7829 TREE_ADDRESSABLE types.
7830 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7831 replacement of CALL_EXPR.
7833 2004-07-16 Richard Henderson <rth@redhat.com>
7835 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7836 * gimple-low.c (expand_var_p): Don't check it.
7837 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7838 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7839 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7840 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7841 (find_referenced_vars): Don't call them.
7842 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7844 2004-07-16 Richard Henderson <rth@redhat.com>
7846 * function.c (pass_by_reference): True for all variable sized types.
7848 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7850 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7851 * tree-pretty-print.c: Include tree-chrec.h.
7852 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7853 and POLYNOMIAL_CHREC nodes.
7855 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7857 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7860 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7862 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7864 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7866 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7868 * config/s390/s390.c: Likewise.
7869 * config/s390/s390.h: Likewise.
7871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7873 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7874 of $sp adds. Remove REGNO checks from mips16 patterns.
7876 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7878 * config/mips/mips.md: Delete outdated comment.
7880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7882 * config/mips/mips.c (get_float_compare_codes): Delete.
7883 (mips_emit_compare): New function, mostly extracted from
7884 get_float_compare_codes and gen_conditional_branch.
7885 (gen_conditional_branch, gen_conditional_move): Use it.
7887 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7889 * genautomata.c (add_vect): Speedup by using integers as
7890 bit-vectors for walking through the comb_vect and finding
7893 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7895 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7896 operand is an uns_arith_operand; use subtraction otherwise.
7897 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7898 not just arith_operands.
7900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7902 * config/mips/mips-protos.h (gen_int_relational): Delete.
7903 (mips_emit_scc): Declare.
7904 * config/mips/mips.c (internal_test): Delete.
7905 (sle_operand, sleu_operand): New functions.
7906 (map_test_to_internal_test, gen_int_relational): Delete.
7907 (mips_emit_binary, mips_relational_operand_ok_p)
7908 (mips_emit_int_relational, mips_zero_if_equal)
7909 (mips_emit_scc): New functions.
7910 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7911 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7913 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7914 (sltu, sleu): Use mips_emit_scc.
7915 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7916 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7917 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7925 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7926 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7927 (*sgt_[sd]i): ...and sgt_[sd]i.
7928 (*slt_[sd]i): ...and slt_[sd]i.
7929 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7930 (*sltu_[sd]i): ...and sltu_[sd]i.
7931 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7932 Name previously unnamed mips16 patterns. Formatting fixes.
7934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7937 (branch_type): Delete.
7938 (gen_conditional_branch, gen_conditional_move)
7939 (mips_gen_conditional_trap): Update after name change. Get the
7940 comparison mode from cmp_operands[0].
7941 * config/mips/mips.h (cmp_type, branch_type): Delete.
7942 (cmp_operands): Renamed from branch_cmp.
7943 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7944 name change. Don't set branch_type.
7945 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7946 mode class of cmp_operands[0] rather than branch_type. Update after
7949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7952 of 0...255 to 0 when inside a SET.
7954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.md: Remove mips16 define_peepholes.
7958 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7960 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7961 (fini_pre): Remove fake edges.
7963 2004-07-15 Richard Henderson <rth@redhat.com>
7965 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7966 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7968 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7970 * vec.h (VEC_address): New function.
7972 2004-07-14 Jason Merrill <jason@redhat.com>
7975 * gimplify.c (gimplify_arg): New fn, split out from...
7976 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7978 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7980 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7981 generate code which is generated by pushqi1 now
7982 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7984 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7986 * combine.c (simplify_set): match the mode of the constant 0 with
7987 the tested operand to match the compare behaviour and the
7988 simplify_relational_operation() expectation.
7990 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7992 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7995 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7997 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7999 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8001 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8003 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8004 calls in mips16 code.
8006 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8008 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8009 the destination of the li as well as for the neg.
8011 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8014 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8015 * cgraph.h: Update declaration.
8016 * c-decl.c (build_cdtor): Update call with default priority.
8017 * coverage.c (create_coverage): Ditto.
8018 * tree-mudflap.c (mf_init_fndecl): New tree.
8019 (mudflap_init): Set it.
8020 (mudflap_register_call): Arrange to call __mf_init before the first
8022 (mudflap_finish_file): Mark the mudflap static initializer as extra
8023 high priority, to beat all C++ static constructors.
8025 2004-07-15 Jeff Law <law@redhat.com>
8027 * loop.c (check_insn_for_givs): Restore check for code labels that was
8028 accidentally deleted by a recent checkin.
8030 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8032 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8033 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8035 2004-07-14 Richard Henderson <rth@redhat.com>
8037 * print-tree.c (print_node): Fix casts last change.
8039 2004-07-15 Paul Brook <paul@codesourcery.com>
8041 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8042 to TARGET_UNWIND_INFO.
8043 * except.c (output_function_exception_table): Ditto.
8045 * opts.c (decode_options): Ditto.
8046 * passes.c (rest_of_handle_final): Ditto.
8047 * final.c (final_start_function): Ditto.
8048 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8050 * targhooks.h (default_unwind_emit): Declare.
8051 * targhooks.c (default_unwind_emit): New function.
8052 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8053 * target.h (struct gcc_target): Add unwind_emit.
8054 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8055 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8056 Remove IA64_UNWIND_EMIT.
8057 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8059 2004-07-14 Richard Henderson <rth@redhat.com>
8061 * print-tree.c (print_node): Handle SSA_NAME.
8063 2004-07-14 James E Wilson <wilson@specifixinc.com>
8066 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8067 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8069 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8071 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8072 Use alias set 0 for memory, do proper mode calculations and adjust
8073 address for memories.
8075 2004-07-14 Per Bothner <per@bothner.com>
8077 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8078 structure with extra column field.
8079 * tree.c (expand_location): Also fill in column field.
8080 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8081 gets confused by the two conditionally-compiled definitions.
8083 2004-07-14 Eric Christopher <echristo@redhat.com>
8085 * calls.c (expand_call): Fix typo in comment.
8087 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8089 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8090 comparision of TFmode.
8092 2004-07-14 Richard Henderson <rth@redhat.com>
8094 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8095 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8096 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8097 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8098 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8099 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8100 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8101 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8102 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8104 2004-07-14 Mike Stump <mrs@apple.com>
8106 * config/darwin.h (WINT_TYPE): Define to be int to match
8107 system header files.
8109 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8111 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8112 that must be passed in the stack.
8113 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8114 arguments if the size is not a constant.
8116 2004-07-14 Per Bothner <per@bothner.com>
8118 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8119 instead of EXPR_LOCUS in a boolean context, which is always true
8120 if --enable-mapped-location.
8121 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8123 2004-07-14 Richard Henderson <rth@redhat.com>
8125 * dominance.c (struct dom_info): Add fake_exit_edge.
8126 (init_dom_info): Allocate it.
8127 (free_dom_info): Free it.
8128 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8130 (calc_idoms): Honor fake_exit_edge.
8132 2004-07-13 Jason Merrill <jason@redhat.com>
8134 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8135 (rhs_test_for): New fn.
8136 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8137 * tree-gimple.h: Declare them.
8138 * gimplify.c (gimplify_modify_expr): Use the new fns.
8140 2004-07-14 Richard Henderson <rth@redhat.com>
8142 * config/arm/arm-protos.h (arm_va_arg): Remove.
8143 * config/arm/arm.c (arm_va_arg): Remove.
8144 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8145 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8147 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8149 * pa.c (fix_range): New function to mark a range(s) of registers as
8151 (override_options): Call fix_range if the -mfixed-range option string
8153 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8154 * doc/invoke.texi (-mfixed-range): Document new option.
8156 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8158 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8160 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8162 2004-07-14 Roger Sayle <roger@eyesopen.com>
8164 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8165 by a positive power of two, split out from expand_divmod. Provide
8166 an alternate implementation when shifts are expensive. Lower the
8167 threshold for using a branchless implementation to BRANCH_COST >= 2.
8168 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8172 * tree-dfa.c (make_rename_temp): *Really* work just
8173 like create_tmp_var if called while outside SSA form.
8175 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8177 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8178 for division by zero.
8179 ("umodsi3"): Likewise.
8181 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8183 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8184 force loads of negative constants to be split.
8185 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8186 Generalize SImode li/neg splitter to cope with other modes.
8188 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8190 * expmed.c: Remove more references to QUEUED in the comments.
8193 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8196 2004-07-13 Richard Henderson <rth@redhat.com>
8197 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8200 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8202 * tree-dfa.c (make_rename_temp): Work just like
8203 create_tmp_var if called while outside SSA form.
8205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8207 * expr.c (enqueue_insn, finish_expr_for_function,
8208 protect_from_queue, queued_subexp_p, mark_queue,
8209 emit_insns_enqueued_after_mark, emit_queue,
8210 expand_increment): Remove.
8211 (store_constructor): Expand increment as an assignment.
8212 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8213 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8214 case POSTDECREMENT_EXPR>): Abort.
8215 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8216 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8217 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8218 * function.h (pending_chain, x_pending_chain): Remove.
8219 * rtl.def (QUEUED): Remove.
8221 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8222 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8223 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8224 encode_units_mask): Likewise.
8225 * local-alloc.c (equiv_init_varies_p): Likewise.
8226 * rtl.c (copy_rtx): Likewise.
8227 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8228 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8229 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8231 * builtins.c (expand_builtin, expand_builtin_apply,
8232 expand_builtin_mathfn, expand_builtin_mathfn_2,
8233 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8234 Remove calls to emit_queue and protect_from_queue.
8235 * calls.c (expand_call, precompute_arguments,
8236 precompute_register_parameters, rtx_for_function_call,
8237 store_one_arg): Likewise.
8238 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8239 * explow.c (memory_address): Likewise.
8240 * expmed.c (clear_by_pieces_1, clear_storage,
8241 clear_storage_via_libcall, emit_group_load,
8242 emit_group_store, emit_store_flag,
8243 expand_expr_real_1, store_by_pieces,
8244 store_constructor, store_expr, try_casesi,
8245 try_tablejump): Likewise.
8246 * function.c (expand_pending_sizes): Likewise.
8247 * optabs.c (emit_cmp_and_jump_insns,
8248 emit_conditional_add, emit_conditional_move,
8249 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8250 * stmt.c (emit_case_bit_tests,
8251 expand_asm_expr, expand_computed_goto,
8252 expand_decl_init, expand_end_case_type,
8253 expand_end_stmt_expr, expand_expr_stmt_value,
8254 expand_return, expand_start_case,
8255 optimize_tail_recursion): Likewise.
8256 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8257 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8259 2004-07-14 Ben Elliston <bje@au.ibm.com>
8261 * vec.h: Comment fix.
8263 2004-07-13 Richard Henderson <rth@redhat.com>
8265 * target.h (struct gcc_target): Add calls.pass_by_reference.
8266 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8267 * function.c (pass_by_reference): Use the hook.
8268 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8269 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8270 (hook_pass_by_reference_must_pass_in_stack): New.
8271 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8272 (alpha_pass_by_reference): New.
8273 (TARGET_PASS_BY_REFERENCE): New.
8274 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8275 * config/arc/arc.c (arc_pass_by_reference): New.
8276 (TARGET_PASS_BY_REFERENCE): New.
8277 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8278 (FUNCTION_ARG_CALLEE_COPIES): True.
8279 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8280 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8281 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8282 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8283 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8284 * config/cris/cris.c (cris_pass_by_reference): New.
8285 (TARGET_PASS_BY_REFERENCE): New.
8286 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8287 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8288 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8289 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8290 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8291 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8292 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8293 (frv_function_arg_pass_by_reference): Remove.
8294 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8295 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8296 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8297 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8298 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8299 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8300 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8301 (ia64_pass_by_reference): Rename from
8302 ia64_function_arg_pass_by_reference.
8303 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8304 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8305 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8306 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8307 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8308 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8309 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8310 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8311 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8312 (m32r_pass_by_reference): Adjust prototype. Make static.
8313 Handle mode sizes correctly.
8314 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8315 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8316 (m68hc11_function_arg_pass_by_reference): Remove.
8317 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8318 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8319 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8320 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8321 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8322 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8323 (mips_va_arg): Use pass_by_reference.
8324 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8325 Handle mode sizes correctly.
8326 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8327 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8328 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8329 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8330 (mmix_pass_by_reference): Rename from
8331 mmix_function_arg_pass_by_reference.
8332 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8333 (FUNCTION_ARG_CALLEE_COPIES): True.
8334 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8335 (mn10300_pass_by_reference): New.
8336 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8337 (FUNCTION_ARG_CALLEE_COPIES): True.
8338 * config/pa/pa.c (pa_pass_by_reference): New.
8339 (TARGET_PASS_BY_REFERENCE): New.
8340 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8341 (FUNCTION_ARG_CALLEE_COPIES): True.
8342 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8343 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8344 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8345 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8346 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8347 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8348 (s390_pass_by_reference): Rename from
8349 s390_function_arg_pass_by_reference.
8350 (s390_function_arg_advance): Don't query pass-by-ref.
8351 (s390_function_arg): Likewise.
8352 (s390_gimplify_va_arg): Use pass_by_reference.
8353 (s390_call_saved_register_used): Likewise.
8354 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8355 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8356 (shcompact_byref, sh_pass_by_reference): New.
8357 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8358 (SHCOMPACT_BYREF): Remove.
8359 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8360 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8361 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8362 (sparc_gimplify_va_arg): Use pass_by_reference.
8363 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8364 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8365 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8366 (v850_pass_by_reference): New.
8367 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8368 (FUNCTION_ARG_CALLEE_COPIES): True.
8369 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8370 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8372 2004-07-14 Richard Henderson <rth@redhat.com>
8373 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/mips-protos.h (mips_va_arg): Delete.
8376 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8377 * config/mips/mips.c: Include tree-gimple.h.
8378 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8379 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8380 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8381 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8383 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8385 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8386 arguments for COND_EXPR in big-endian adjustment code.
8388 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8390 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8391 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8392 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8393 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8395 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8397 PR tree-optimization/16443
8398 * tree-ssa-alias.c: Add more description for
8399 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8400 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8401 clobbering of call-clobbered and addressable variables. If
8402 there are any before aliases have been computed, add them.
8404 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8406 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8409 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8411 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8412 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8415 2004-07-13 Per Bothner <per@bothner.com>
8417 * collect2.c (main): Handle --no-demangle and --demangle flags.
8419 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8421 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8422 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8423 (tree-data-ref.o): New rule.
8424 * lambda.h: New file.
8425 * tree-data-ref.c: New file.
8426 * tree-data-ref.h: New file.
8427 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8428 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8430 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8433 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8434 * config/sparc/sparc.c (output_ubranch): New function.
8435 * config/sparc/sparc.md (jump pattern): Use it.
8437 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8440 * config/sparc/sparc.c (output_cbranch): Properly guard
8441 the code handling far branches with TARGET_V9.
8442 * config/sparc/sparc.md (length attribute): Document the
8443 side-effect of having a length greater or equal to 3.
8445 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8446 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8449 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8450 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8452 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8453 Martin Sebor <sebor@roguewave.com>
8456 * doc/invoke.texi (SPARC options): Document -threads
8457 and -pthreads on Solaris.
8459 2004-07-13 Richard Henderson <rth@redhat.com>
8461 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8463 (ind_gimplify_va_arg_expr): Remove.
8464 * tree.h (ind_gimplify_va_arg_expr): Remove.
8465 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8466 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8469 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8470 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8471 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8472 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8473 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8475 2004-07-13 Richard Henderson <rth@redhat.com>
8477 * function.c (pass_by_reference): New.
8478 (assign_parm_find_data_types): Use it.
8479 * calls.c (initialize_argument_information): Likewise.
8480 (emit_library_call_value_1): Likewise.
8481 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8482 * function.h (pass_by_reference): Declare.
8484 2004-07-13 Richard Henderson <rth@redhat.com>
8486 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8487 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8488 * expr.h (MUST_PASS_IN_STACK): Remove.
8489 * system.h (MUST_PASS_IN_STACK): Poison.
8490 * tree.h (must_pass_in_stack_var_size): Declare.
8491 (must_pass_in_stack_var_size_or_pad): Declare.
8492 * calls.c (must_pass_in_stack_var_size): New.
8493 (must_pass_in_stack_var_size_or_pad): Rename from
8494 default_must_pass_in_stack.
8495 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8496 (TARGET_MUST_PASS_IN_STACK): New.
8497 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8498 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8499 (TARGET_MUST_PASS_IN_STACK): New.
8500 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8501 * config/frv/frv.c (frv_must_pass_in_stack): New.
8502 (TARGET_MUST_PASS_IN_STACK): New.
8503 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8504 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8505 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8506 (ix86_must_pass_in_stack): Make static.
8507 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8508 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8509 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8510 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8511 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8512 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8513 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8514 (mcore_must_pass_on_stack): Remove.
8515 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8516 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8517 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8518 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8519 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8520 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8521 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8522 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8523 (TARGET_MUST_PASS_IN_STACK): New.
8524 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8525 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8526 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8527 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8528 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8529 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8530 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8533 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8534 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8535 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8536 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8537 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8538 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8539 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8540 config/xtensa/xtensa.c: Use target hook.
8542 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8544 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8545 * configure: Rebuilt.
8547 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8549 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8550 * config/mips/mips.h (mips_reg_names): Don't declare.
8551 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8552 (TARGET_NAME_REGS): Delete.
8553 (TARGET_SWITCHES): Remove -mrnames.
8554 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8555 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8557 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8558 (override_options): Remove handling of TARGET_NAME_REGS.
8560 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8562 * config/mips/mips.h (TARGET_*): Boolify.
8564 2004-07-12 Nick Clifton <nickc@redhat.com>
8566 * config.gcc: Add sh-*-symbianelf target.
8567 * config/sh/sh.c: Add new target macros:
8568 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8569 TARGET_CXX_IMPORT_EXPORT_CLASS.
8570 (sh_file_start): Create a definition of the .directive section.
8571 (sh_attribute): Add dllimport and dllexport attributes.
8572 * config/sh/symbian-pre.h: New file.
8573 * config/sh/symbian-post.h: New file.
8574 * config/sh/symbian.c: New file. Contains Symbian specific
8576 * config/sh/sh-protos.h: Add prototypes for new functions
8577 provided by symbian.c.
8578 * config/sh/t-symbian: New file.
8579 * doc/extend.texi: Document support for dllimport and dllexport
8580 attributes by the sh-symbianelf target.
8582 2004-07-12 James E Wilson <wilson@specifixinc.com>
8584 * Makefile.in (AR): Use @AR@ not ar.
8586 (AR_FOR_TARGET): Use $(AR) not ar for native.
8587 (NM_FOR_TARGET): Use $(NM) not nm for native.
8588 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8589 * configure: Regenerate.
8591 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8593 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8595 (ashldi3_sp64): Likewise.
8597 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8600 * pa.c (function_arg): Update comment.
8601 * pa.h (BLOCK_REG_PADDING): Define.
8603 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8605 PR tree-optimization/16461
8606 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8607 arguments of phi nodes.
8609 2004-07-12 Devang Patel <dpatel@apple.com>
8611 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8613 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8615 * function.c (expand_function_start): Ensure r_save is in Pmode.
8616 * calls.c (prepare_call_address): Ensure static_chain_value is
8618 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8619 r_save_area are in Pmode.
8620 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8621 fnaddr, and static_chain are in Pmode.
8623 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8626 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8628 2004-07-12 Richard Henderson <rth@redhat.com>
8630 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8631 next to build_builtin_va_list.
8632 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8633 * builtins.c (gimplify_va_arg_expr): Likewise.
8634 * gimplify.c (copy_if_shared_r): Likewise.
8636 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8638 * passes.c (rest_of_decl_compilation): Don't defer call of
8639 assemble_variable if its DECL_RTL is already set.
8641 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8643 * cfgloop.h (struct loop): Add nb_iterations field.
8644 (current_loops): Declare.
8645 * tree-chrec.c (chrec_not_analyzed_yet,
8646 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8647 chrec_contains_symbols_defined_in_loop): Remove the temporary
8649 * tree-flow-inline.h (loop_containing_stmt): New function.
8650 * tree-scalar-evolution.c: Add implementation.
8651 * tree-scalar-evolution.h: Add declarations.
8653 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8655 PR rtl-optimization/15921
8656 * Makefile.in (global.o): Add recog.h.
8658 * global.c (recog.h): Add the include-clause.
8659 (bb_info): New member earlyclobber.
8660 (allocate_bb_info, free_bb_info): Initialize/finish the new
8662 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8664 (check_earlyclobber, regclass_intersect,
8665 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8667 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8668 (make_accurate_live_analysis): Modify pavin.
8670 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8672 * tree-cfg.c (find_taken_edge): Statically compute the truth
8673 value of a predicate comparing an SSA_NAME to itself.
8675 2004-07-12 Roger Sayle <roger@eyesopen.com>
8677 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8678 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8679 by returning the cost of a multiplication plus an addition.
8681 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8683 PR tree-optimization/14107
8684 * gimplify.c (gimplify_return_expr): Accept a
8685 RETURN_EXPR with an error argument.
8686 * tree-optimize.c (init_tree_optimization_passes):
8687 Run pass_warn_function_return at -O0.
8689 2004-07-12 Roger Sayle <roger@eyesopen.com>
8691 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8694 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8698 * config/mips/3000.md: Add copyright notice. Remove automota and
8699 function units; use generic ones instead. Only define reservations
8700 for things that are different from generic.md. Extend each clause
8702 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8703 * config/mips/mips.md: Include them. Remove define_function_units.
8704 (alu, imuldiv): New automata and units.
8706 2004-07-12 Ben Elliston <bje@au.ibm.com>
8708 * doc/invoke.texi (Optimize Options): Document -frename-registers
8709 not being enabled by default at -O3.
8711 2004-07-11 Roger Sayle <roger@eyesopen.com>
8713 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8714 floating point additions, to keep real immediate constant positive.
8715 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8716 into X + C, and leave positive real constants as X - C.
8718 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8720 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8722 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8724 PR tree-optimization/15654
8725 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8727 2004-07-11 Roger Sayle <roger@eyesopen.com>
8729 * builtins.c (fold_builtin_fputs): Don't bother converting the
8730 return type to integer_type_node, as we've already checked that
8731 the result will be ignored.
8733 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8734 that signed addition, subtraction, multiplication, division,
8735 remainder, negation and absolute value may potentially trap.
8737 * fold-const.c (fold_ignored_result): New function to strip
8738 non-side-effecting tree nodes from an expression whose result
8740 (fold_convert): Call fold_ignored_result when casting a value
8742 (omit_one_operand): Call fold_ignored_result on the "omitted"
8743 operand when building a COMPOUND_EXPR.
8744 (pedantic_omit_one_operand): Likewise.
8745 * tree.h (fold_ignored_result): Prototype here.
8746 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8747 when we're going to ignore the result.
8749 2004-07-11 Richard Henderson <rth@redhat.com>
8752 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8753 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8754 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8755 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8756 (sra_elt_eq): Use fields_compatible_p.
8757 (generate_one_element_ref): Use find_compatible_field.
8759 2004-07-11 Richard Henderson <rth@redhat.com>
8762 * tree-sra.c (generate_one_element_init): New.
8763 (generate_element_init): Use it.
8764 (scalarize_init): Push/pop gimplify context around it.
8765 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8766 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8768 2004-07-11 Roger Sayle <roger@eyesopen.com>
8770 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8771 combine.c's combine_insn_cost.
8772 * rtl.h (insn_rtx_cost): Prototype here.
8773 * combine.c (combine_insn_cost): Delete function.
8774 (combine_validate_cost): Update callers of combine_insn_cost to
8775 call insn_rtx_cost instead.
8776 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8777 requesting the rtx_cost of call and/or jump instructions.
8779 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8780 rtx_cost directly. Don't request/use the cost of call or jump
8781 instructions. Return -1 if the cost of any instruction can't be
8782 determined (or the BB contains a function call).
8783 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8784 -1 (i.e. can't determine the cost of any instruction or the basic
8785 block contains a subroutine call).
8786 (find_if_case_2): Likewise.
8788 2004-07-11 Roger Sayle <roger@eyesopen.com>
8790 * rs6000.c (struct processor_costs): Change semantics of fields to
8791 include the COST_N_INSNS scaling, and update all initializers.
8792 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8793 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8794 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8795 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8797 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * LANGUAGES: Remove obsolete information.
8801 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8803 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8804 SIGBUS signal frames, the PSW address points *to* the faulting
8805 instruction, not after it.
8807 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8809 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8810 added to TLS symbol addresses.
8812 2004-07-11 Richard Henderson <rth@redhat.com>
8814 * expmed.c (init_expmed): Use stack-local structures for
8815 temporary rtl. Don't recognize shifts.
8817 2004-07-11 Richard Henderson <rth@redhat.com>
8819 * expr.c (store_expr): Don't fiddle subreg promotion for types
8820 with precision smaller than the mode.
8822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8824 * tree.h (all_types_permanent): Remove.
8826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8828 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8829 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8830 * langhooks.c (lhd_clear_binding_stack): Remove.
8831 * langhooks-def.h (lhd_clear_binding_stack,
8832 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8833 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8834 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8835 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8836 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8837 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8838 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8839 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8840 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8841 * tree.h (poplevel): Don't declare.
8842 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8843 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8844 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8845 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8848 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8850 PR tree-optimization/16437
8851 * c-common.c (shorten_compare): Don't mark result of conversion to
8852 narrower signed type as overflowing.
8853 * fold-const.c (decode_field_reference): Determine whether
8854 signedness comes from outer type using precision rather than size.
8856 2004-07-11 Phil Edwards <phil@codesourcery.com>
8858 * configure.ac: Alphabetize --enable-checking list, add
8859 missing valgrind entry.
8860 * configure: Regenerate.
8862 2004-07-11 Phil Edwards <phil@codesourcery.com>
8864 * doc/install.texi (Testing): Fix syntax in "make check" example.
8866 2004-07-10 James E Wilson <wilson@specifixinc.com>
8868 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8870 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8872 PR rtl-optimization/16001
8873 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8876 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8878 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8880 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8881 James Morrison <phython@gcc.gnu.org>
8883 * doc/contrib.texi (Contributors): Add gfortran contributors and
8884 fix a couple of typos.
8886 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8888 PR rtl-optimization/15387
8889 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8890 to incoming args space correctly.
8892 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8894 * pa.c (output_indirect_call): Only use %r2 as the link register in
8895 indirect calls with the long PA 2.0 pc-relative branch.
8897 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8899 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8900 for the default tuning if TARGET_64BIT.
8902 2004-07-10 Richard Henderson <rth@redhat.com>
8904 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8905 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8907 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8909 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8910 * expmed.c (store_bit_field, extract_bit_field): Remove last
8912 * builtins.c (expand_builtin_signbit): Adjust callers.
8913 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8914 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8915 * ifcvt.c (noce_emit_move_insn): Likewise.
8916 * stmt.c (expand_return): Likewise.
8917 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8918 store_field, expand_expr_real_1): Likewise.
8920 2004-07-10 Richard Henderson <rth@redhat.com>
8922 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8924 2004-07-09 Mike Stump <mrs@apple.com>
8926 * config/darwin.c (no_dead_strip): Add.
8927 (HAVE_DEAD_STRIP): Add.
8928 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8931 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8933 * tree-ssa-loop-im.c: New file.
8934 * Makefile.in (tree-ssa-loop-im.o): Add.
8935 * cfgloop.c (superloop_at_depth): New function.
8936 * cfgloop.h (superloop_at_depth): Declare.
8937 * common.opt (ftree-lim): New flag.
8938 * expr.c (array_ref_up_bound): New function.
8939 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8940 * timevar.def (TV_LIM): New timevar.
8941 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8942 computing immediate uses of a phi node.
8943 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8944 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8945 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8946 * tree-pass.h (pass_lim): Declare.
8947 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8949 (pass_lim): New pass structure.
8950 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8951 * tree.c (in_array_bounds_p): New function.
8952 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8953 (in_array_bounds_p, array_ref_up_bound): Declare.
8954 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8955 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8957 2004-07-09 Richard Henderson <rth@redhat.com>
8959 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8961 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8964 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8966 * flags.h: Delete redundant prototypes that are being generated
8967 in options.h from common.opt.
8968 * common.opt: Add in the expository comments formerly in flags.h.
8970 2004-07-09 Jan Beulich <jbeulich@novell.com>
8972 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8973 available for use only when TARGET_MMX/_SSE is set, and check for
8974 variable argument function if any register count is non-zero.
8975 (function_arg): Correctly suppress repeated warnings for passing SSE
8976 vectors are arguments without SSE enabled.
8977 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8978 would be SSE register modes does no longer influence the alignment.
8980 2004-07-09 Richard Henderson <rth@redhat.com>
8982 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8983 Always align upward to arg boundary. Use size_in_bytes/round_up.
8984 Maintain type-correctness of constants.
8985 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8987 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8989 * config/sparc/sparc.c (*_costs): Scale instruction costs
8991 (sparc_rtx_costs): Adjust as appropriate.
8993 2004-07-09 Jan Beulich <jbeulich@novell.com>
8995 * config/i386/mm3dnow.h: New.
8996 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8998 2004-07-09 Richard Henderson <rth@redhat.com>
9000 * simplify-rtx.c (simplify_const_relational_operation): Only
9001 look at bounds of scalar integers.
9003 2004-07-09 Jan Beulich <jbeulich@novell.com>
9005 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9007 2004-07-09 Andrew Pinski <apinski@apple.com>
9009 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9011 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9012 UOBJC_METACLASS_decl.
9014 2004-07-09 James E Wilson <wilson@specifixinc.com>
9017 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9018 do return a parallel if hfa_mode == XFmode and mode == TImode.
9020 2004-07-09 Jan Beulich <jbeulich@novell.com>
9022 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9023 permissible for unary plus.
9025 2004-07-09 Jan Beulich <jbeulich@novell.com>
9027 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9028 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9029 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9030 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9031 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9032 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9033 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9034 (BUILTIN_xxxIMAX): New.
9035 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9036 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9037 BUILT_IN_PARITYIMAX.
9039 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9041 * config/sparc/sparc.h (processor_costs): Define.
9042 (sparc_costs): Declare.
9043 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9044 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9045 ultrasparc3_costs): New.
9046 (sparc_override_options): Set sparc_costs as appropriate.
9047 (sparc_rtx_costs): Use sparc_costs instead of messy
9050 2004-07-09 Steven Bosscher <stevenb@suse.de>
9052 * doc/md.texi (Processor pipeline description): Mention that
9053 the old pipeline description is deprecated.
9055 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9056 mciu_7450 function unit to...
9057 (automaton ppc7450mciu): ...new automaton.
9059 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9060 (schedule_block): Don't consider inserting bubbles.
9061 (sched_init): Don't initialize DFA bubbles.
9062 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9063 TARGET_SCHED_DFA_BUBBLE): Remove.
9064 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9065 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9066 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9068 * stmt.c (conditional_context): Remove prototype.
9069 * tree.h (conditional_context): Remove.
9070 * tree-cfg.c (pre_insert_on_edge): Remove.
9072 * c-common.h (c_expand_asm_operands): Remove prototype.
9073 * c-typeck.c (c_expand_asm_operands): Remove.
9075 2004-07-09 Jan Beulich <jbeulich@novell.com>
9077 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9078 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9079 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9080 and V8QI are class SSE. All sufficiently small remaining vector modes
9081 must be passed in one or two integer registers.
9082 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9084 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9085 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9086 and must thus be handled explicitly.
9087 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9089 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9090 movv2sf_internal): Permit moving between MMX and XMM registers (since
9091 MMX areguments and return values are passed in XMM registers).
9092 (sse2_umulsidi3): Correct type and mode.
9094 2004-07-09 Richard Henderson <rth@redhat.com>
9096 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9098 2004-07-09 Eric Christopher <echristo@redhat.com>
9100 * config/rs6000/40x.md: Split into two automatons.
9102 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9103 Andrew Pinski <apinski@apple.com>
9105 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9106 on when we have more than one input file.
9107 (c_common_parse_file): Restore loop over all input files.
9108 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9110 * c-decl.c (set_type_context): New function.
9111 (pop_scope): Use it to set context of types. When we
9112 encounter a TYPE_DECL, set the context of the attached type too.
9113 (pop_file_scope): Don't call cpp_undef_all here.
9114 (diagnose_mismatched_decls): Do not complain about a second
9115 definition of an 'extern inline' function if it's not in the
9116 same translation unit. Do not complain about inline
9117 declaration after use if the use was in a different
9119 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9120 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9122 (pushdecl_top_level): Likewise.
9123 (grokdeclarator): Clarify what is going on with setting
9124 DECL_EXTERNAL on function types, a little.
9125 (c_write_global_declarations): Don't do anything if
9126 -fsyntax-only or errors have been encountered.
9128 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9130 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9132 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9135 * pa.c (output_indirect_call): Use %r2 as the link register when
9136 calling $$dyncall with a pc-relative branch.
9138 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9140 * doc/install.texi (Binaries): Mention OpenPKG.
9142 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9144 Fix PR tree-optimization/15555
9145 * tree-dfa.c (dump_variable): If the variable is a pointer
9146 SSA_NAME, also dump its points-to information.
9147 * tree-flow.h (struct ptr_info_def): Add field
9149 (dump_points_to_info_for): Declare.
9150 (debug_points_to_info_for): Declare.
9151 * tree-optimize.c (init_tree_optimization_passes): Add a
9152 second alias analysis pass after DOM2.
9153 Move pass_del_pta to a later spot.
9154 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9155 create a name tags when we find a dereferenced pointer. Just
9156 mark the pointer dereferenced.
9157 (collect_points_to_info_for): Move code to clear points-to
9158 information to create_name_tags.
9159 (create_name_tags): New function.
9160 (compute_flow_sensitive_aliasing): Call it.
9161 (setup_pointers_and_addressables): Mark type tags for renaming
9163 (create_memory_tag): ... here.
9164 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9165 (dump_points_to_info_for): Declare extern.
9166 (debug_points_to_info_for): New function.
9168 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9170 * config/arc/arc.md: Switch to DFA-based scheduler description.
9171 * config/arc/arc.c: Switch to DFA-based scheduler description.
9173 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9175 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9178 2004-07-09 Richard Henderson <rth@redhat.com>
9180 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9181 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9182 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9183 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9185 * config/v850/v850-protos.h (v850_va_arg): Remove.
9186 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9187 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9188 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9189 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9190 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9195 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9196 and DImode to use +/-4k offset.
9198 2004-07-09 Richard Henderson <rth@redhat.com>
9200 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9202 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9203 (xstormy16_gimplify_va_arg_expr): Rewrite from
9204 xstormy16_expand_builtin_va_arg.
9205 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9207 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9210 * config/sh/sh-protos.h (sh_va_arg): Remove.
9211 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9212 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9213 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9215 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9216 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9217 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9218 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9220 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9221 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9222 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9223 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9225 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9227 * config/sparc/sparc.md (return): Rewrite length formula.
9228 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9229 argument to final_scan_insn when in a delay slot.
9230 (output_sibcall): Likewise.
9232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9234 * arm.c (arm_cpp_interwork): New variable.
9235 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9237 * arm.h (arm_cpp_interwork): Declare it.
9238 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9239 __THUMB_INTERWORK__ in the preprocessor.
9241 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9243 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9245 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9248 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9249 Override default settings to account for -m32 and -m64.
9251 2004-07-08 Randolph Chung <tausq@debian.org>
9253 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9255 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9257 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9258 before comparing it as such.
9260 2004-07-08 Richard Henderson <rth@redhat.com>
9262 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9263 temporary. Use bit arithmetic to align.
9265 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9267 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9268 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9269 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9270 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9271 add_labels_and_missing_jumps, find_jump_block,
9272 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9274 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9275 link_btr_uses, move_btr_def): Likewise.
9276 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9277 expand_builtin_expect_jump): Likewise.
9278 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9279 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9280 * cfganal.c (forwarder_block_p): Likewise.
9281 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9282 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9283 find_bb_boundaries): Likewise.
9284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9285 merge_blocks_move_predecessor_nojumps,
9286 merge_blocks_move_successor_nojumps, insns_match_p,
9287 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9288 try_optimize_cfg): Likewise.
9289 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9290 * cfglayout.c (skip_insns_after_block, label_for_bb,
9291 record_effective_endpoints, insn_locators_initialize,
9292 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9293 * cfgmainloop.c (create_loop_notes): Likewise.
9294 * cfgrtl.c (delete_insn, delete_insn_chain,
9295 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9296 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9297 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9298 redirect_branch_edge, force_nonfallthru_and_redirect,
9299 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9300 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9301 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9302 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9303 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9304 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9305 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9306 * combine.c (combine_instructions, can_combine_p, try_combine,
9307 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9308 distribute_notes, distribute_links, insn_cuid): Likewise.
9309 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9310 invalidate_skipped_block, cse_set_around_loop,
9311 cse_end_of_basic_block, cse_main, cse_basic_block,
9312 cse_condition_code_reg): Likewise.
9313 * cselib.c (cselib_process_insn): Likewise.
9314 * ddg.c (create_ddg): Likewise.
9315 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9317 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9318 gen_label_die, dwarf2out_var_location): Likewise.
9319 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9320 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9321 last_call_insn, active_insn_p, next_label, prev_label,
9322 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9323 add_insn_before, remove_insn, add_function_usage_to,
9324 reorder_insns, find_line_note, remove_unnecessary_notes,
9325 emit_insn_after_1, classify_insn): Likewise.
9326 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9327 connect_post_landing_pads, sjlj_mark_call_sites,
9328 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9329 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9330 convert_to_eh_region_ranges): Likewise.
9331 * explow.c (optimize_save_area_alloca): Likewise.
9332 * expr.c (expand_expr_real): Likewise.
9333 * final.c (insn_current_reference_address, compute_alignments,
9334 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9335 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9336 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9337 propagate_block_delete_insn, propagate_one_insn,
9338 init_propagate_block_info, propagate_block, libcall_dead_p,
9339 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9341 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9342 expand_function_start, expand_function_end, contains,
9343 thread_prologue_and_epilogue_insns,
9344 reposition_prologue_and_epilogue_notes): Likewise.
9345 * gcse.c (constprop_register, bypass_conditional_jumps,
9346 insert_insn_end_bb, gcse_after_reload): Likewise.
9347 * genemit.c (gen_expand, gen_split): Likewise.
9348 * genpeep.c (gen_peephole, main): Likewise.
9349 * global.c (build_insn_chain): Likewise.
9350 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9351 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9352 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9353 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9354 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9355 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9356 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9357 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9358 dead_or_predicable): Likewise.
9359 * integrate.c (try_constants): Likewise.
9360 * jump.c (rebuild_jump_labels, cleanup_barriers,
9361 purge_line_number_notes, init_label_info, mark_all_labels,
9362 squeeze_notes, get_label_before, get_label_after,
9363 reversed_comparison_code_parts, simplejump_p, pc_set,
9364 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9365 delete_barrier, delete_prior_computation, delete_computation,
9366 delete_related_insns, delete_for_peephole, redirect_jump):
9368 * lcm.c (optimize_mode_switching): Likewise.
9369 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9371 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9372 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9373 * loop-iv.c (simplify_using_assignment): Likewise.
9374 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9375 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9376 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9377 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9378 check_insn_for_givs, check_final_value, update_giv_derive,
9379 basic_induction_var, product_cheap_p, check_dbra_loop,
9380 loop_insn_first_p, last_use_this_basic_block,
9381 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9382 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9383 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9384 sms_schedule_by_order): Likewise.
9385 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9386 * postreload.c (reload_cse_simplify_operands, reload_combine,
9387 reload_cse_move2add): Likewise.
9388 * predict.c (can_predict_insn_p, estimate_probability,
9389 expected_value_to_br_prob, process_note_predictions): Likewise.
9390 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9391 * profile.c (branch_prob): Likewise.
9392 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9393 detect_webs_set_in_cond_jump): Likewise.
9394 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9395 ra_print_rtl_with_bb): Likewise.
9396 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9397 * recog.c (next_insn_tests_no_inequality, find_single_use,
9398 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9399 * reg-stack.c (next_flags_user, record_label_references,
9400 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9401 compensate_edge, convert_regs_1): Likewise.
9402 * regclass.c (scan_one_insn): Likewise.
9403 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9404 regmove_optimize, fixup_match_1, single_set_for_csa,
9405 combine_stack_adjustments_for_block): Likewise.
9406 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9407 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9408 find_equiv_reg): Likewise.
9409 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9410 reload_as_needed, emit_input_reload_insns, do_output_reload,
9411 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9413 * reorg.c (find_end_label, emit_delay_sequence,
9414 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9415 get_jump_flags, rare_destination, mostly_true_jump,
9416 try_merge_delay_insns, redundant_insn, own_thread_p,
9417 fill_simple_delay_slots, fill_slots_from_thread,
9418 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9419 dbr_schedule): Likewise.
9420 * resource.c (find_basic_block, next_insn_no_annul,
9421 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9422 * rtl.h (RTX_PREV): Likewise.
9423 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9424 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9425 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9426 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9427 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9428 find_first_parameter_load, can_hoist_insn_p): Likewise.
9429 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9430 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9431 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9432 schedule_ebbs): Likewise.
9433 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9434 is_conditionally_protected, can_schedule_ready_p,
9435 add_branch_dependences, debug_dependencies): Likewise.
9436 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9438 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9439 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9440 set_dominates_use, ujump_to_loop_cont): Likewise.
9441 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9442 * varasm.c (output_constant_pool_1): Likewise.
9444 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9446 * tree-scalar-evolution.c: New file.
9447 * tree-scalar-evolution.h: New file.
9448 * tree-ssa-loop-niter.c: New file.
9449 * Makefile.in (SCEV_H): New.
9450 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9451 * cfgloop.h (struct loop): Add bounds field.
9452 * tree-flow.h (struct tree_niter_desc): New type.
9453 (number_of_iterations_cond, number_of_iterations_exit,
9454 loop_niter_by_eval, find_loop_niter_by_eval,
9455 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9456 free_numbers_of_iterations_estimates): Declare.
9457 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9458 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9459 * doc/invoke.texi (max-iterations-to-track): Document.
9461 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9463 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9464 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9465 (MODE_AFTER): Add cast appropriately.
9466 * config/sh/sh.md (movdi splitter): Likewise.
9467 (casesi_worker_2): Add const qualifier appropriately.
9468 (eh_return): Remove unused variable.
9469 (insv): Initialize v;
9471 2004-07-08 Richard Henderson <rth@redhat.com>
9473 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9474 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9475 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9476 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9477 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9479 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9480 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9481 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9482 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9484 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9485 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9486 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9487 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9489 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9490 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9491 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9492 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9494 * config/i860/i860-protos.h (i860_va_arg): Remove.
9495 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9496 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9497 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9499 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9501 * system.h: Prototype getpagesize if missing.
9502 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9503 * configure: Regenerate.
9504 * config.in: Regenerate.
9506 2004-07-08 Richard Henderson <rth@redhat.com>
9508 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9509 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9510 (fr30_gimplify_va_arg_expr): New.
9511 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9512 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9514 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9517 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9518 of asm_noperands result.
9520 2004-07-08 Richard Henderson <rth@redhat.com>
9522 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9523 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9524 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9525 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9527 2004-07-08 Richard Henderson <rth@redhat.com>
9529 * builtins.c (ind_gimplify_va_arg_expr): New.
9530 * tree.h (ind_gimplify_va_arg_expr): Declare.
9531 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9533 2004-07-08 Jan Beulich <jbeulich@novell.com>
9535 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9536 patterns also on vector elements other than the first one.
9537 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9540 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9542 * config/rs6000/darwin-ldouble.c: Correct reference
9543 to the Linnainmaa paper.
9545 2004-07-08 Richard Henderson <rth@redhat.com>
9547 * config/arc/arc-protos.h (arc_va_arg): Remove.
9548 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9549 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9550 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9552 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9553 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9554 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9555 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9557 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9559 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9561 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9563 * c-decl.c (static_ctors, static_dtors): Make static.
9564 (pop_file_scope): Call c_common_write_pch and
9565 cgraph_finalize_compilation_unit here.
9566 (build_cdtor): Moved here from c-objc-common.c; simplify.
9567 (c_write_global_declarations_1): Clarify comment.
9568 (c_write_global_declarations): Close the external scope before
9569 doing anything else. Call build_cdtor, cgraph_optimize, and
9570 mudflap_finish_file here.
9571 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9573 * c-objc-common.c: No need to include cgraph.h.
9574 (build_cdtor): Moved to c-decl.c.
9575 (c_objc_common_finish_file): Delete.
9576 * c-tree.h: Update to match.
9577 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9578 (generate_static_references): Set TREE_USED before calling finish_decl.
9579 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9580 on the static_instances_decl.
9582 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9584 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9585 decls when there is only one input translation unit.
9586 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9587 change of 2004-07-05; do not treat declarations with
9588 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9589 * opts.c (cur_in_fname): Delete.
9591 * tree.c: Revert changes of 2004-07-05; no special treatment
9592 for TRANSLATION_UNIT_DECLs.
9593 * Makefile.in (tree.o): Update dependencies.
9595 2004-07-08 Roger Sayle <roger@eyesopen.com>
9597 * builtins.c (fold_builtin_strcpy): Merge functionality from
9598 simplify_builtin_strcpy. Add additional len argument. No longer
9599 static. Remove function prototype.
9600 (fold_builtin_strncpy): Likewise integrate functionality from
9601 simplify_builtin_strncpy. Add additional slen argument. No
9602 longer static. Remove function prototype.
9603 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9604 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9605 types of "ignore" and "unlocked" parameters to bool.
9606 (fold_builtin_1): Add additional ignore argument. Call renamed
9607 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9608 builtins. Update arguments to fold_builtin_strncpy and
9609 fold_builtin_strcpy. Add function prototype.
9610 (fold_builtin): Add additional Boolean ignore argument to pass
9612 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9613 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9614 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9616 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9617 simplify_builtin_strncpy): Delete function prototypes.
9618 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9619 fold_builtin_strncpy): Add function prototypes here.
9620 (fold_builtin): Update function prototype with new "bool ignore".
9622 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9623 (ccp_fold_builtin): Update call to fold_builtin. Call
9624 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9625 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9626 simplify_builtin_strncpy respectively.
9627 * fold-const.c (fold): Update call to fold_builtin.
9629 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9631 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9634 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9635 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9636 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9637 * calls.c: Remove ifdefs of macros above.
9638 * functions.c: Likewise.
9641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9643 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9644 (arch attribute): Delete.
9645 (current_function_calls_alloca attribute): Rename into calls_alloca.
9646 (calls_eh_return): New attribute.
9647 (leaf_function): Likewise.
9648 (length attribute): Fix formula for sibcalls.
9649 (return insn): Correctly compute the 'length' attribute.
9650 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9652 2004-07-08 Richard Henderson <rth@redhat.com>
9654 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9655 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9656 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9657 * tree-eh.c (lower_eh_constructs_1): Likewise.
9658 * tree-sra.c (sra_walk_modify_expr): Likewise.
9659 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9660 (eliminate_unnecessary_stmts): Likewise.
9661 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9662 * tree-tailcall.c (optimize_tail_call): Likewise.
9663 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9666 Jakub Jelinek <jakub@redhat.com>
9668 * config/i386/i386.c (override_options): Enable
9669 SSE prefetches with -mtune, as long as we are
9670 compiling for i686 or higher. All i686 processors
9671 accept SSE prefetches as NOPS, some i586's don't.
9673 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9676 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9678 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9680 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9681 the handling of clobbering ASM_EXPRs.
9683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9686 * config/sparc/sparc.c (function_value): In 64-bit mode,
9687 return the aggregates larger than 16 bytes like unions.
9689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9692 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9693 'temp' is zero, generate new pseudos as needed and emit the
9694 sequence of insns in single-assignment form. Resync comments
9696 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9697 function before reload.
9699 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9701 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9703 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9705 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9706 Allocation is signed.
9707 (VEC_reserve): Return flag, allocation is signed.
9709 2004-07-08 Richard Henderson <rth@redhat.com>
9711 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9712 OBJ_TYPE_REF_OBJECT.
9714 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9715 Neil Booth <neil@daikokuya.co.uk>
9719 * c-decl.c (finish_struct): Ensure bit-fields are given the
9721 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9722 the precision to match as well as the mode.
9723 * expr.c (reduce_to_bit_field_precision): New function.
9724 (expand_expr_real_1): Reduce expressions of bit-field type to
9726 * langhooks.h (reduce_bit_field_operations): New hook.
9727 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9729 * c-lang.c, objc/objc-lang.c
9730 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9731 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9733 * tree.c (build_nonstandard_integer_type): New function.
9734 * tree.h (build_nonstandard_integer_type): New prototype.
9735 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9736 conversions between integer and boolean types as useless.
9738 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9740 * c-common.c (c_common_nodes_and_builtins): Do not
9741 create __builtin_ptrdiff_t and __builtin_size_t.
9743 2004-07-08 Andrew Pinski <apinski@apple.com>
9745 * Makefile.in (libbackend.o): Add -combine to the gcc
9748 2004-07-08 Nick Clifton <nickc@redhat.com>
9750 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9753 2004-07-08 Richard Henderson <rth@redhat.com>
9755 * except.c (expand_eh_region_start, expand_eh_region_end,
9756 expand_eh_handler, expand_eh_region_end_cleanup,
9757 expand_start_all_catch, expand_start_catch, expand_end_catch,
9758 expand_end_all_catch, expand_eh_region_end_allowed,
9759 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9760 expand_eh_region_end_fixup): Remove.
9761 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9762 cleanups, outer_cleanups, label_chain, exception_region.
9763 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9764 (struct label_chain): Remove.
9765 (struct stmt_status): Remove x_stack_block_stack.
9766 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9767 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9768 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9769 end_cleanup_deferral, last_cleanup_this_contour,
9770 containing_blocks_have_cleanups_or_stack_level,
9771 any_pending_cleanups): Remove.
9772 (expand_null_return_1): Take no arguments.
9773 (expand_label, expand_naked_return, expand_return,
9774 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9775 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9776 expand_end_case_type): Don't use any of them.
9777 * calls.c (expand_call): Likewise.
9778 * dojump.c (do_jump): Likewise.
9779 * function.c (expand_function_end): Likewise.
9780 * expr.c (store_expr, expand_expr_real_1): Likewise.
9781 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9782 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9783 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9784 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9785 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9786 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9787 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9788 for WITH_CLEANUP_EXPR.
9789 (gimple_push_cleanup): Likewise.
9790 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9791 * print-tree.c (print_node): Likewise.
9792 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9793 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9794 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9795 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9796 (GOTO_SUBROUTINE_EXPR): Remove.
9797 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9798 (DECL_TOO_LATE): Remove.
9799 * except.h, tree.h: Update decls.
9801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9803 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9804 * passes.c (rest_of_handle_final): Handle symout.
9805 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9807 (rest_of_handle_sched): Break out SMS. Remove ifs for
9808 flag_schedule_insns and flag_modulo_sched.
9809 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9811 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9812 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9813 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9814 rest_of_handle_mode_switching, rest_of_handle_jump,
9815 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9816 rest_of_handle_jump2, rest_of_handle_postreload,
9817 rest_of_handle_flow2, rest_of_clean_state,
9818 rest_of_handle_shorten_branches,
9819 rest_of_handle_prologue_epilogue,
9820 rest_of_handle_branch_target_load_optimize): New.
9821 (rest_of_compilation): Call the above. Remove ggc_collect
9822 calls moved to rest_of_handle_*.
9823 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9825 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9826 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9827 * except.h (set_nothrow_function_flags): Update comment.
9828 * function.c (current_function_nothrow): Remove.
9829 * output.h (current_function_nothrow): Remove.
9830 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9831 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9833 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9836 * reorg.c: Revert 2004-06-30 change.
9837 (find_end_label): If HAVE_epilogue and !HAVE_return,
9838 return 0 instead of creating a label at the end of the insn chain.
9839 (optimize_skip): Account for the failure mode of find_end_label.
9840 (fill_simple_delay_slots): Likewise.
9841 (fill_slots_from_thread): Likewise.
9842 (relax_delay_slots): Likewise.
9844 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9846 * tree-flow.h (addressable_vars): Declare.
9847 * tree-ssa-alias.c (addressable_vars): Define.
9848 (setup_pointers_and_addressables): Add addressable variables
9849 to addressable_vars.
9850 * tree-ssa-operands.c (get_stmt_operands): Move
9851 handling of ASM_EXPRs ...
9852 (get_asm_expr_operands): ... here.
9853 When the ASM_EXPR clobbers memory, also clobber addressable
9855 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9856 (delete_tree_ssa): Reset addressable_vars.
9858 2004-07-07 Jan Beulich <jbeulich@novell.com>
9859 Richard Henderson <rth@redhat.com>
9861 * varasm.c (assemble_variable): Use assemble_zeros for
9862 zero-initialized variables.
9863 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9864 for SECCAT_BSS and SECCAT_TBSS.
9866 2004-07-07 Jan Beulich <jbeulich@novell.com>
9868 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9870 * expmed.c (emit_store_flag): Also special-case double-word
9871 (in-)equality comparison against -1.
9873 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9874 passing arguments the containers for which are registers.
9876 * calls.c (emit_library_call_value_1): Use mode of function parameter
9877 rather than that of argument since constants have none.
9879 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9881 Introduce H8SX support.
9882 * expr.c (expand_strcpy): Renamed and moved to...
9883 * builtins.c (expand_movstr): ... here. Tweak.
9884 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9885 computed or has side effects.
9886 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9887 unused, or if mempcpy fails. Adjust the return value in the
9888 latter case. Use movstr if everything else fails.
9889 * doc/md.texi (movstr): Document.
9890 (movmemM, clrmemM): Fix explanation of memory block operands.
9891 * config/h8300/h8300.md (stpcpy): Renamed to...
9892 (movstr): ... this. Adjust.
9893 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9894 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9895 movmem* and clrstr* to clrmem*.
9896 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9898 GENERAL_REGS, always.
9899 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9900 getting the stack pointer as addr.
9901 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9902 from general_operand_dst.
9903 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9905 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9906 instead of requiring it to match only before reload.
9907 (stpcpy_internal_normal): New, normal-mode variant of...
9908 (stpcpy_internal): ... this. Add modes to operands. Disparage
9909 `D' instead of requiring it to match only before reload.
9910 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9912 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9913 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9915 * config/h8300/h8300.md (attr type): Add call.
9916 (attr can_delay): If type is call, set it no.
9917 (call, call_value): Set type to call.
9918 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9919 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9920 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9921 * tree.c (get_narrower): Don't narrow integral types into
9923 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9924 frame_size *before* the first use.
9925 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9927 (peephole2): Don't widen instructions that push SP. Move
9928 decrement of SP to the end of all stm-generating peepholes.
9929 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9930 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9931 and OR to set it to all ones.
9932 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9933 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9934 (call, call_value): Set can_delay to "no".
9935 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9936 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9937 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9938 * config/h8300/h8300.md (*brabit): Remove.
9939 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9940 zero_extract. Use bit_memory_operand as the predicate for
9941 operand 1 and 'WU' as the constraint. Check the difference
9942 between the base length and the final one when deciding which
9943 type of branch to use.
9944 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9945 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9946 Use convert_move to extend the result for TARGET_H8300SX. Check
9947 for QImode memory references. Optimize the case where the
9948 destination is a paradoxical subreg.
9949 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9950 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9951 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9952 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9953 * config/h8300/h8300.md: Include mova.md
9954 (length_table): Add mova and mova_zero.
9955 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9956 after all constant addresses for '%R', '%X', '%T' and '%S'.
9957 (h8300_mova_length): New function.
9958 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9959 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9960 dependencies for s-config, etc.
9961 * config/h8300/gemova.sh: New file.
9962 * config/h8300/mova.md: Generated.
9963 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9964 * config/h8300/h8300.c (h8300_bitfield_length): New.
9965 (nibble_operand): Adjust.
9966 (h8300_binary_length): Handle conditional binary op.
9967 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9968 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9969 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9970 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9971 constraints. WU is introduced as a variant of U that requires a
9972 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9973 * config/h8300/h8300.md (attr type): Added bitbranch.
9974 (attr length_table): Added bitfield and bitbranch.
9975 (attr length): Compute bitbranch length.
9976 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9977 least-significant bit of a byte.
9978 (brabit, brabc, brabs): New.
9979 (insv, extzv): Emit bfst and bfld on H8300SX.
9980 (bfld, bfst, seq, sne): New.
9981 (bstzhireg, cmpstz, bstz, bistz): New.
9982 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9983 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9984 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9985 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9986 (h8sx_unary_memory_operator): New function.
9987 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9988 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9989 * config/h8300/h8300.md: Add peepholes to combine reloads and
9991 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9992 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9993 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9994 (and?i, ior?i, xor?i): Likewise.
9995 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9996 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9997 Various whitespace fixes.
9998 (h8300_constant_length): New function, split out from...
9999 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10000 (h8300_classify_operand): Use IN_RANGE.
10001 (h8300_classify_operand): Use h8300_constant_length.
10002 (h8300_short_move_mem_p): Tighten size check.
10003 (h8sx_mergeable_memrefs_p): Tighten equality check.
10004 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10005 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10007 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10008 * config/h8300/crtn.asm: Likewise.
10009 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10010 if __H8300SX__ is defined.
10011 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10012 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10013 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10014 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10015 addresses as mode-dependent.
10016 * config/h8300/h8300.c (print_operand_address): Update call to
10018 (h8300_get_index): Take a mode argument. Rework to fix an
10019 earlier misunderstanding.
10020 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10021 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10022 into a register if TARGET_H8300SX.
10023 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10024 TARGET_H8300SX. Also disable related define_splits.
10025 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10026 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10027 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10028 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10029 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10030 (EXTRA_CONSTRAINT_STR): Check it.
10031 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10033 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10034 * config/h8300/h8300.md (length_table): Add mov_imm4.
10035 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10036 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10037 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10039 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10040 * config/h8300/h8300.c (h8300_reorg): New function.
10041 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10042 * config/h8300/h8300.md (length): Subtract the length of the
10043 delay slot from (pc) when checking the range of forward branches.
10044 (delay_slot, can_delay): New attributes.
10045 (define_delay): Add bra/s handling.
10046 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10047 (jump): Add delayed-branch handling.
10048 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10049 * expr.c (expand_strcpy): New function.
10050 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10051 (expand_builtin_stpcpy): Likewise.
10052 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10053 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10054 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10055 handling to improve register allocation for -fno-omit-frame-pointer.
10056 (h8sx_split_movmd): Delete, moving er6 handling into...
10057 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10058 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10059 (movmd): Add calls to copy_rtx.
10060 (movmd_internal): In the second alternative, allow the initial and
10061 final destination registers to be different . Update the splitter
10062 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10063 instead of h8sx_split_movmd.
10064 (stpcpy, movsd): New expanders.
10065 (movsd_internal): New define_insn.
10066 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10067 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10068 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10069 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10070 and DESTINATION_REGS.
10071 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10072 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10073 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10074 (h8300_move_ratio): Declare.
10075 (MOVE_RATIO): Use it.
10076 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10077 (h8300_init_once): Initialize it.
10078 (h8300_reg_class_from_letter): New function.
10079 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10080 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10081 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10082 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10083 (movstrsi, movmd): New expanders.
10084 (movmd_internal): New insn.
10085 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10086 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10087 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10088 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10089 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10090 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10091 * config/h8300/h8300.c (nibble_operand): Fix warning.
10092 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10093 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10094 (movsf_h8300h): Disable for TARGET_H8300SX.
10095 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10096 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10097 h8300_stm_parallel and h8300_return_parallel.
10098 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10099 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10100 h8300_stm_parallel, h8300_return_parallel): New functions.
10101 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10102 if TARGET_H8300SX. Use h8300_push_pop.
10103 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10104 and final pop when generating h8sx code. Always emit some form
10106 * config/h8300/h8300.md: Don't enforce register alignment in
10107 stm peepholes if TARGET_H8300SX.
10108 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10109 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10110 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10111 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10112 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10113 (MULTILIB_DIRNAMES): Add a directory for it.
10114 (MULTILIB_MATCHES): Delete.
10115 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10116 * final.c (walk_alter_subreg): Handle addresses with subregs
10117 inside a ZERO_EXTEND or AND.
10118 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10119 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10121 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10122 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10123 @(dd,Rn.w) and @(dd,ERn.L).
10124 (h8300_displacement_size): Take the whole address as argument.
10125 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10127 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10128 (h8sx_mergeable_memrefs_p): Declare.
10129 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10130 (HAVE_PRE_INCREMENT): Likewise.
10131 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10132 addresses for TARGET_H8300SX,
10133 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10135 (movb_length_table, movl_length_table): New tables.
10136 (movw_length_table): Define to movb_length_table.
10137 (h8300_displacement_size): New, split out from...
10138 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10139 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10140 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10141 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10142 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10143 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10144 (h8sx_unary_shift_operator): Get the mode from the operator.
10145 (binary_shift_operator): Likewise.
10146 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10147 a memory reference, check whether the reference is offsettable.
10148 (length_table): Add movb, movw and movl.
10149 (movqi): Add new h8sx pattern. Don't force one operand to be a
10150 register when generating h8sx code.
10151 (movhi, movsi, movsf): Likewise.
10152 (movstrictqi): Use the length_table attribute.
10153 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10154 (addqi3): Split into a define_expand and define_insn. Don't accept
10155 memory operands in the expander. Use h8300_operands_match_p to
10156 check for matching operands in the define_insn.
10157 (subqi3, negqi2, one_cmplqi2): Likewise.
10158 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10159 in any patterns that are unused in h8sx code. In the h8sx patterns,
10160 use h8300_operands_match_p to check whether operands match.
10161 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10162 one_cmpl[hs]i3): Likewise.
10163 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10165 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10166 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10167 (h8300_insn_length_from_table): Add a second parameter.
10168 (output_h8sx_shift): Declare.
10169 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10170 (EXTRA_CONSTRAINT): Replace with...
10171 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10172 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10173 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10174 and h8sx_binary_shift_operator.
10175 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10176 for TARGET_H8300SX.
10177 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10178 (bit_memory_operand, fix_bit_operand): Likewise.
10179 (h8300_length_table_for_insn): Remove.
10180 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10182 (h8300_short_immediate_length, h8300_binary_length): New functions.
10183 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10184 (output_plussi): Use sub to add negative constants.
10185 (compute_plussi_length): Adjust accordingly.
10186 (h8sx_single_shift_type): New enum.
10187 (h8sx_single_shift, h8sx_unary_shift_operator,
10188 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10189 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10190 single h8sx instruction. Return false in this case.
10191 * config/h8300/h8300.md (length_table): Add short_immediate.
10192 (length): Pass the operand array to h8300_insn_length_from_table.
10193 (adjust_length): Assume "no" for insns with a length_table attribute.
10194 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10195 (*addhi3_h8300hs): Don't use for h8sx.
10196 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10198 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10199 1's predicate to nonimmediate_operand. Only skip default expansion
10200 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10201 for single h8sx shift instructions.
10202 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10203 * config/h8300/h8300.c (nibble_operand): Split out of...
10204 (reg_or_nibble_operand): ... this.
10205 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10206 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10207 umulhisi3): Introduce expand, and introduce separate insns for
10208 sign- or zero-extended REG and already-extended CONST_INT.
10209 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10210 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10211 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10212 (subhi3): Likewise. Don't accept immediates for operand 1.
10213 Remove the early clobber from second alternative of the h8300s pattern.
10214 (subsi3): Generalize for h8sx. Force operand 2 into a register
10215 on plain h8300 targets.
10216 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10217 (subsi3_h8300h): Generalize for h8sx.
10218 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10219 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10220 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10221 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10222 (TARGET_H8300SXMUL): New.
10223 (CONST_OK_FOR_P): New.
10224 (CONST_OK_FOR_LETTER_P): Adjust.
10225 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10226 umulhisi3): Accept 4-bit immediate on H8SX.
10227 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10228 (udivsi3, divhi3, udivsi3, divsi3): New.
10229 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10230 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10231 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10232 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10233 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10234 Add ADDRESSOF to the bit_operand entry.
10235 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10236 (h8300_src_operand): Likewise.
10237 (bit_operand): Check nonimmediate_operand rather than general_operand.
10238 Accept any nonimmediate_operand in h8sx code.
10239 (h8300_and_costs): Initialize operands[1].
10240 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10241 (h8300_operand_class): New enum.
10242 (h8300_length_table): New typedef.
10243 (addb_length_table, addw_length_table, addl_length_table,
10244 logicl_length_table): New tables.
10245 (logicb_length_table, logicw_length_table): New macros.
10246 (h8300_classify_operand, h8300_length_from_table,
10247 h8300_length_table_for_insn, h8300_unary_length,
10248 h8300_insn_length_from_table): New functions.
10249 (output_plussi): Only use adds and subs for register destinations.
10250 Disable redundant clause.
10251 (compute_plussi_cc): Likewise.
10252 (compute_plussi_length): Likewise. Use h8300_length_from_table
10253 to work out the length of an insn.
10254 (output_logical_op): Only use narrower immediate instructions
10255 if the destination is a register.
10256 (compute_logical_op_cc): Likewise.
10257 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10258 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10259 * config/h8300/h8300.md (length_table): New attribute.
10260 (length): When an instruction has a length_table attribute, use
10261 h8300_insn_length_from_table to calculate its default length.
10262 (cmpqi): Use h8300_dst_operand for the first operand and
10263 h8300_src_operand for the second.
10264 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10265 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10266 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10267 iorsi3, xorhi3, xorsi3): Likewise.
10268 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10269 so that it allows any combination of operands for TARGET_H8300SX.
10270 (iorqi3, xorqi3): Likewise.
10271 (cmpqi): Use the length_table attribute.
10272 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10273 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10274 (cmpqi): Add 'Q' constraint.
10275 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10276 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10277 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10278 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10279 (TARGET_H8300S): True for both -ms and -msx.
10280 (TARGET_H8300SX): New macro.
10281 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10282 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10283 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10284 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10285 [Temporary change.]
10286 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10287 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10288 16-bit pointers and 32-bit ints.
10289 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10290 CONST_DOUBLE with mode no wider than SImode.
10291 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10293 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10294 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10296 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10297 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10298 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10300 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10302 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10304 2004-07-07 Per Bothner <per@bothner.com>
10306 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10308 2004-07-07 Mike Stump <mrs@apple.com>
10310 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10311 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10312 (machopic_finish): Likewise.
10314 2004-07-07 Richard Henderson <rth@redhat.com>
10316 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10317 through any value-preserving cast.
10319 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10321 * function.c (assign_parm_find_data_types): Call
10322 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10324 2004-07-07 Steven Bosscher <stevenb@suse.de>
10326 * tree-cfg.c (group_case_labels): Remove case labels that have
10327 the same target as the default case.
10329 2004-07-07 Steven Bosscher <stevenb@suse.de>
10331 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10332 regardless of DECL_LANG_SPECIFIC being present or not.
10333 * tree.h (DECL_NUM_STMTS): Purge.
10335 2004-07-07 Andrew Pinski <apinski@apple.com>
10337 * configure: Regenerate with the right autoconf.
10339 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10341 * ifcvt.c (total_bb_rtx_cost): New function.
10342 (find_if_case_1): Compare rtx_cost of basic block to cost of
10344 (find_if_case_2): Same.
10346 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10349 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10350 (output_return): Likewise.
10351 (output_sibcall): Abort if !flag_delayed_branch.
10352 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10353 (emit_and_preserve): New function.
10354 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10355 indirect jump to the thunked-to function if !flag_delayed_branch.
10356 * config/sparc/sparc.md (delayed_branch): New attribute.
10357 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10358 attribute to compute the length of the insn.
10359 (goto_handler_and_restore): Likewise.
10361 2004-07-07 Andrew Pinski <apinski@apple.com>
10363 PR tree-optimization/15777
10364 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10366 * expr.c (expand_expr_real_1): Fix formating.
10367 BUFFER_REF and IN_EXPR are dead.
10368 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10369 * tree-inline.c (estimate_num_insns_1): Likewise.
10370 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10371 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10372 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10374 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10376 * collect2.c (dump_file): Don't call cplus_demangle if
10377 HAVE_LD_DEMANGLE is defined.
10378 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10379 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10380 if HAVE_LD_DEMANGLE is defined.
10382 * configure.ac (--with-demangler-in-ld): Added
10383 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10384 --with-demangler-in-ld is used.
10385 * config.in: Regenerated.
10386 * configure: Likewise.
10388 2004-07-07 Roger Sayle <roger@eyesopen.com>
10390 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10391 for simple floating point operations "fp", double precision
10392 multiplication "dmul", and single and double precision division
10393 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10394 (ppc630_cost): New table split from ppc620_cost, to distinguish
10395 differences in floating point latencies.
10396 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10397 (rs6000_rtx_costs): Add support for single and double precision
10398 floating point addition, subtraction, multiplication, division,
10399 fused-multiply-add, fused-multiply-sub, negation, absolute value
10400 and negative absolute value. Tweak MEM case to use prefered idiom.
10402 2004-07-07 Richard Henderson <rth@redhat.com>
10404 * tree-flow-inline.h (may_propagate_copy): Move...
10405 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10406 attempt to copy between types requiring conversion.
10407 * tree-flow.h (may_propagate_copy): Update decl.
10408 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10410 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10412 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10413 from -mtune= option.
10415 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10417 * builtins.c: Rename movstr*, except for movstrict*, to
10418 movmem* and clrstr* to clrmem*.
10419 * expr.c: Likewise.
10420 * expr.h: Likewise.
10421 * genopinit.c: Likewise.
10422 * integrate.c: Likewise.
10423 * local-alloc.c: Likewise.
10424 * optabs.c: Likewise.
10425 * optabs.h: Likewise.
10426 * config/alpha/alpha.h: Likewise.
10427 * config/alpha/alpha.md: Likewise.
10428 * config/arm/arm-protos.h: Likewise.
10429 * config/arm/arm.c: Likewise.
10430 * config/arm/arm.md: Likewise.
10431 * config/avr/avr.md: Likewise.
10432 * config/c4x/c4x.c: Likewise.
10433 * config/c4x/c4x.md: Likewise.
10434 * config/frv/frv.md: Likewise.
10435 * config/i386/i386-protos.h: Likewise.
10436 * config/i386/i386.c: Likewise.
10437 * config/i386/i386.h: Likewise.
10438 * config/i386/i386.md: Likewise.
10439 * config/i860/i860.c: Likewise.
10440 * config/i860/i860.md: Likewise.
10441 * config/ip2k/ip2k.md: Likewise.
10442 * config/ip2k/libgcc.S: Likewise.
10443 * config/ip2k/t-ip2k: Likewise.
10444 * config/m32r/m32r.c: Likewise.
10445 * config/m32r/m32r.md: Likewise.
10446 * config/mcore/mcore.md: Likewise.
10447 * config/mips/mips.c: Likewise.
10448 * config/mips/mips.md: Likewise.
10449 * config/ns32k/ns32k.c: Likewise.
10450 * config/ns32k/ns32k.h: Likewise.
10451 * config/ns32k/ns32k.md: Likewise.
10452 * config/pa/pa.c: Likewise.
10453 * config/pa/pa.md: Likewise.
10454 * config/pdp11/pdp11.h: Likewise.
10455 * config/pdp11/pdp11.md: Likewise.
10456 * config/rs6000/rs6000.c: Likewise.
10457 * config/rs6000/rs6000.md: Likewise.
10458 * config/s390/s390-protos.h: Likewise.
10459 * config/s390/s390.c: Likewise.
10460 * config/s390/s390.md: Likewise.
10461 * config/sh/lib1funcs.asm: Likewise.
10462 * config/sh/sh.c: Likewise.
10463 * config/sh/sh.md: Likewise.
10464 * config/sh/t-sh: Likewise.
10465 * config/sparc/sparc.h: Likewise.
10466 * config/vax/vax.md: Likewise.
10467 * config/xtensa/xtensa.c: Likewise.
10468 * config/xtensa/xtensa.md: Likewise.
10469 * doc/invoke.texi: Likewise.
10470 * doc/md.texi: Likewise.
10471 * doc/rtl.texi: Likewise.
10473 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10476 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10477 * config/mips/mips.c (mips_declare_common_object): New function,
10478 mostly split out from...
10479 (mips_output_aligned_decl_common): ...here.
10480 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10481 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10482 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10483 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10485 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10488 * function.c (assign_parms): Fix typo from previous change.
10490 2004-07-07 Jason Merrill <jason@redhat.com>
10493 * doc/extend.texi (C++ Interface): Correct information and
10496 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10501 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10504 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10507 * config/m32r/m32r.c (m32r_function_symbol): New function:
10508 Generate a symbol name RTX with the correct m32r specific flags
10510 (block_move_call): Use new function to generate correct symbol.
10511 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10512 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10515 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10517 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10518 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10519 TYPE_BINFO_BASETYPE): Remove.
10520 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10522 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10524 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10525 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10526 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10527 (struct tree_binfo): Rename base_types to base_binfos.
10528 * alias.c (record_component_aliases): Adjust BINFO macros.
10529 * dbxout.c (dbxout_type): Likewise.
10530 * dwarf2out.c (gen_member_die): Likewise.
10531 * sdbout.c (sdbout_one_type): Likewise.
10532 * tree-dump.c (deque_and_dump): Likewise.
10533 * config/i386/i386.c (classify_argument,
10534 contains_128bit_aligned_vector_p): Likewise.
10536 2004-07-07 Nick Clifton <nickc@redhat.com>
10538 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10539 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10541 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10543 * vec.h: Fix the example use.
10545 2004-07-06 Richard Henderson <rth@redhat.com>
10547 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10548 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10549 * tree-inline.c (copy_body_r, setup_one_parameter,
10550 initialize_inlined_parameters, expand_call_inline,
10551 declare_inline_vars): Don't check it.
10552 (expand_calls_inline): Remove old version, rename new version
10553 from gimple_expand_calls_inline.
10554 * tree-optimize.c (execute_gimple): Remove.
10555 (pass_gimple): Don't run anything.
10557 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10559 * doc/sourcebuild.texi: Use semicolons instead of commas in
10562 2004-07-06 Richard Henderson <rth@redhat.com>
10564 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10565 (sra_walk_modify_expr, scan_init): Likewise.
10566 (generate_element_zero): Check visited before scanning children.
10567 (generate_element_init): Set visited on error.
10568 (scalarize_init): Handle generate_element_init failure similar
10571 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10573 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10574 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10576 2004-07-06 Richard Henderson <rth@redhat.com>
10578 * config/i386/i386.c (legitimize_pic_address): Make static.
10579 (legitimize_address): Handle CONST with TLS operand.
10580 (ix86_expand_move): Don't call legitimize_pic_address directly.
10581 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10583 2004-07-06 Roger Sayle <roger@eyesopen.com>
10585 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10586 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10587 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10588 is currently executed unconditionally, i.e. not in "else_bb".
10590 2004-07-06 Steven Bosscher <stevenb@suse.de>
10592 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10594 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10596 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10598 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10600 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10602 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10604 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10606 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10609 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10611 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10612 * expr.c (expand_expr_real_1): Ditto.
10613 * tree-inline.c (estimate_num_insns_1): Ditto.
10614 * tree-pretty-print.c (dump_generic_node): Ditto.
10615 (op_symbol): Ditto.
10618 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10620 * tree-ssa-pre.c (reference_node_pool): New pool.
10621 (find_or_generate_expression): Class 'r' is okay too.
10622 (create_value_expr_from): Ditto.
10623 (add_to_sets): LHS should not include vuses.
10624 (eliminate): Ditto.
10625 (compute_avail): Reverse ordering of tests.
10626 Valuize INDIRECT_REF as well.
10628 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10630 PR rtl-optimization/16380
10631 * loop.c (check_dbra_loop): Sink comparison instructions if they
10632 do something other than set cc0.
10634 2004-07-06 James E Wilson <wilson@specifixinc.com>
10636 * doc/interface.texi (longjmp and automatic variables): Delete
10637 paragraph recommending taking the address of a variable.
10639 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10641 * vec.h (VEC_embedded_alloc): Remove.
10642 (VEC_embedded_size, VEC_embedded_init): New.
10643 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10645 (VEC_truncate): New.
10646 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10647 (vec_embedded_alloc): Remove.
10648 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10649 (vec_embedded_alloc): Remove.
10651 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10653 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10654 (gt-langhooks.h): Remove.
10656 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10658 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10660 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10662 * config/sparc/sparc.c (get_pc_symbol): Rename into
10663 add_pc_to_pic_symbol.
10664 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10665 (load_pic_register): Account for previous changes.
10666 Use reg_names. Don't create the label twice.
10667 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10668 UNSPEC_LOAD_PCREL_SYM.
10669 (get_pc): Rename into load_pcrel_sym. Add predicate to
10670 operands. Remove condition.
10672 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10674 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10675 RECORD, UNION & QUAL_UNION is actually a binfo.
10677 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10678 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10679 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10680 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10681 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10682 (gen_inheritance_die): Likewise.
10683 * tree-dump.c (deque_and_dump): Likewise.
10684 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10686 2004-07-06 Steven Bosscher <stevenb@suse.de>
10688 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10690 * config/mcore/mcore.md: Model memory latency with a simple DFA
10691 pipeline description instead of a define_function_unit.
10693 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10696 * langhooks.h (var_mod_type_p): Likewise.
10697 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10698 * expr.c (count_type_elements): Properly handle return from
10699 array_type_nelts and properly test for overflow.
10700 * gimplify.c (gimplify_init_constructor): Properly handle return
10701 from array_type_nelts.
10702 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10703 * integrate.c (copy_decl_for_inlining): Correct comments.
10704 * tree-inline.c (remap_decl): Update comments, remove dead code,
10705 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10706 (remap_type): Only remap if variably modified by vars in function
10708 (copy_body_r): Use compatible_type langhooks to see when can fold.
10709 (setup_one_parameter): Don't remap type.
10710 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10711 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10712 compute TREE_INVARIANT for decl case.
10713 (find_var_from_fn): New function.
10714 (variably_modified_type_p): Add arg and call new function.
10715 * tree.h (variably_modified_type_p): Add extra arg.
10717 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10719 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10720 (goto_handler_and_restore_v9): Delete disabled insn.
10721 (goto_handler_and_restore_v9_sp64): Likewise.
10723 2004-07-05 Roger Sayle <roger@eyesopen.com>
10725 * calls.c (load_register_parameters): Call expand_shift instead
10726 of expand_binop with ashl_optab (or other shift optab) directly.
10727 * expr.c (emit_group_load, emit_group_store): Likewise.
10728 * function.c (assign_parm_setup_block): Likewise.
10729 * stmt.c (shift_return_value): Likewise.
10731 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10733 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10737 * doc/sourcebuild.texi: Revert previous patch.
10739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10741 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10742 TARGET_MEM_FUNCTIONS.
10743 * system.h: Poison TARGET_MEM_FUNCTIONS.
10744 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10745 bcmp_libfunc, bzero_libfunc): Remove.
10746 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10748 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10749 * doc/standards.texi: Don't mention calling BSD string functions.
10750 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10751 * config/vax/t-memfuncs: New.
10752 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10753 config/memset.c: New.
10754 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10755 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10757 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10758 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10759 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10760 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10761 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10762 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10763 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10764 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10765 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10766 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10768 2004-07-05 Richard Henderson <rth@redhat.com>
10770 * function.c (assign_parm_setup_reg): Properly rename variables in
10771 FUNCTION_ARG_CALLEE_COPIES section.
10773 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10775 * tree-mudflap.c: Include cgraph.h.
10776 (mf_init_extern_trees): Rename to mudflap_init. Export.
10777 Rewrite to create synthetic declarations instead of looking
10778 up declarations from mf-runtime.h.
10779 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10780 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10781 Correct commentary.
10782 (execute_mudflap_function_decls, mudflap_register_call):
10783 Don't call mf_init_extern_trees.
10784 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10786 * tree-mudflap.h: Update prototypes.
10787 * c-mudflap.c: Delete file.
10788 * c-common.c: Include tree-mudflap.h.
10789 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10790 * Makefile.in: Remove all references to c-mudflap.o.
10791 Update dependencies.
10793 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10795 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10796 displacements with the spatial-locality cache-control completer.
10798 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10800 * langhooks.c: Don't include gt-langhooks.h.
10801 (var_labelno): Delete.
10802 (lhd_set_decl_assembler_name): Do not append a distinguishing
10803 number to file-scope internal-linkage declarations for the first
10804 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10805 the declaration itself (if at block scope), or its containing
10806 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10809 * opts.c (cur_in_fname): New global.
10810 * opts.h: Declare it.
10811 * tree.c: Include opts.h.
10812 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10813 DECL_UID equal to cur_in_fname.
10814 (copy_node_stat): Do not change DECL_UID when copying a
10815 TRANSLATION_UNIT_DECL.
10816 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10817 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10819 * c-decl.c (c_static_assembler_name): Delete.
10820 * c-tree.h (c_static_assembler_name): Delete prototype.
10821 * c-lang.c, objc/objc-lang.c: Don't override
10822 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10824 * Makefile.in (tree.o): Update dependencies.
10825 (GTFILES): Remove langhooks.c.
10827 2004-07-05 Roger Sayle <roger@eyesopen.com>
10829 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10830 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10831 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10832 Optimize "X % -Y" as "X % Y" for signed modulus.
10833 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10834 into "((unsigned) X % Y) == 0".
10836 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10838 * sourcebuild.texi (Config Fragments): Use @comma{} in
10839 cross-reference to section title.
10841 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10843 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10844 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10845 (gimplify_target_expr, gimplify_expr): Likewise.
10846 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10847 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10849 (gimplify_compound_lval): See if we can strip any useless conversion.
10850 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10852 (gimplify_modify_expr_to_memset): Likewise.
10853 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10854 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10855 (declare_inline_vars): Likewise.
10856 (walk_type_fields): New function.
10857 (walk_tree): Use it.
10858 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10860 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10861 (sra_walk_modify_expr): Allow init function to fail.
10862 (scan_init): Now returns bool.
10863 (generate_element_init): If can't understand INIT, return false.
10864 (scalarize_init): Return false if generate_element_init does.
10866 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10869 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10870 bounds if bounds aren't constant.
10872 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10874 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10875 to type hooks; remove bogus PARAMS.
10877 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10879 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10880 * dwarf2out.c (add_data_member_location_attribute): Check for
10882 * tree.c (tree_node_kinds): Add "binfos".
10883 (binfo_lang_slots): New.
10884 (make_node_stat): Add TREE_BINFO.
10885 (make_tree_binfo_stat): New.
10886 (tree_node_structure): Add TREE_BINFO.
10887 * tree.def (TREE_BINFO): New.
10888 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10889 (RECORD_OR_UNION_CHECK): ... here.
10890 (NOT_RECORD_OR_UNION_CHECK): New.
10891 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10892 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10893 RECORD_OR_UNION_CHECK.
10894 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10895 (TYPE_LANG_SLOT_1): New.
10896 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10897 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10898 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10899 (BINFO_ELTS): Remove.
10900 (BINFO_LANG_SLOT): New.
10901 (struct tree_binfo): New.
10902 (binfo_lang_slots): Declare.
10903 (enum tree_node_structure_enum): Add TS_BINFO.
10904 (union tree_node): Add binfo.
10905 (make_tree_binfo_stat): Declare.
10906 (make_tree_binfo): New.
10907 (enum tree_node_kind): Add binfo_kind.
10909 * objc/objc-act.c (start_class, objc_declare_protocols,
10910 start_protocols): Use TYPE_LANG_SLOT_1.
10911 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10913 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10914 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10915 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10916 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10918 2004-07-05 Steven Bosscher <stevenb@suse.de>
10920 * rtl.h (struct rtx_def): Remove the integrated flag.
10921 Use the return_val flag for MEM_SCALAR_P.
10922 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10924 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10927 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10928 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10931 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10933 * var-tracking.c: Fix some comments.
10934 (frame_stack_adjust): New.
10935 (vt_stack_adjustments): Init stack_adjust of entry block to
10936 minus stack adjustment of function prologue.
10937 (adjust_stack_reference): Do not adjust if adjustment == 0.
10938 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10939 (emit_notes_in_bb): Likewise.
10940 (vt_add_function_parameters): Do not adjust locations of
10941 function arguments.
10942 (vt_initialize): Compute the stack adjustment of function
10943 prologue and offset the initial "location" of frame_base_decl
10944 from the stack pointer after prologue.
10946 2004-07-04 Richard Henderson <rth@redhat.com>
10948 * function.c (struct assign_parm_data_all): New.
10949 (struct assign_parm_data_one): New.
10950 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10951 assign_parm_find_data_types, assign_parms_setup_varargs,
10952 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10953 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10954 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10955 assign_parm_setup_block, assign_parm_setup_reg,
10956 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10957 (assign_parms): ... here.
10959 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10961 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10962 now are bitmap_set_t's.
10963 (bitmap_insert_into_set): No point in inserting the value if
10965 (bitmap_set_contains): New function.
10966 (bitmap_set_replace_value): Add comment on why we do it
10968 (set_contains): Removed.
10969 (bitmap_set_subtract_from_value_set): New name of
10970 set_subtract now that it's arguments are two different
10973 (bitmap_find_leader): Change algorithm used.
10974 (find_or_generate_expression): Update use of functions for new
10976 (create_expression_by_pieces): Ditto.
10977 (insert_aux): Ditto.
10979 (add_to_sets): Ditto.
10981 (execute_pre): Ditto.
10982 (compute_avail): Ditto.
10983 Also ignore virtual phis.
10985 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10987 * combine.c (simplify_comparison): Fix comment typo.
10989 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10991 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10992 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10993 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10994 (output_restore): Change parameter from 'insn' to 'pat'.
10995 (output_return): Adjust call to output_restore.
10996 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10997 Adjust call to output_restore.
10999 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11001 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11002 and assert system is bsd.
11004 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11006 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11007 (TARGET_SWITCHES): Remove -mdebugc.
11008 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11009 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11010 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11011 (sle_[sd]i_reg): Delete.
11013 2004-07-04 Steven Bosscher <stevenb@suse.de>
11015 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11017 * config/iq2000/iq2000.md: Translate old pipeline description to an
11018 equivalent new one.
11020 2004-07-04 Roger Sayle <roger@eyesopen.com>
11022 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11023 Ensure the replacement rhs is valid gimple before performing
11024 the substitution. Return false if these sanity checks fail.
11025 (fold_stmt): Only set changed to true, if set_rhs returns true.
11026 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11029 2004-07-04 Richard Henderson <rth@redhat.com>
11032 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11034 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11036 * configure.ac (ranlib_flags): New variable.
11037 * Makefile.in (RANLIB_FLAGS): New variable.
11038 (libbackend.a): Use it.
11039 * configure: Regenerated.
11041 2004-07-04 Roger Sayle <roger@eyesopen.com>
11043 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11044 a "sign mask" instead of using ashr_optab directly.
11046 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11048 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11049 * doc/cppopts.texi: Clarify processing of command-line defines.
11051 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11053 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11055 2004-07-04 Richard Henderson <rth@redhat.com>
11057 * rtl.def (ADDRESSOF): Remove.
11058 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11059 (find_base_term, memrefs_conflict_p): Likewise.
11060 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11061 (fold_rtx, cse_insn, set_live_p): Likewise.
11062 * dwarf2out.c (mem_loc_descriptor): Likewise.
11063 (add_location_or_const_value_attribute): Likewise.
11064 * emit-rtl.c (copy_insn_1): Likewise.
11065 * explow.c (memory_address): Likewise.
11066 * expmed.c (store_split_bit_field): Likewise.
11067 * expr.c (expand_expr_real_1): Likewise.
11068 * function.c (instantiate_decl
11069 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11070 * genrecog.c (preds, validate_pattern): Likewise.
11071 * integrate.c (copy_rtx_and_substitute): Likewise.
11072 * recog.c (general_operand, register_operand): Likewise.
11073 (memory_address_p): Likwise.
11074 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11075 * rtl.c (copy_rtx): Likewise.
11076 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11077 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11078 * rtlhooks.c (gen_lowpart_general): Likewise.
11079 * stmt.c (expand_asm_operands): Likewise.
11080 * web.c (entry_register, replace_ref, web_main): Likewise.
11081 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11082 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11083 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11084 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11085 * config/frv/frv.c (move_destination_operand, move_source_operand,
11086 condexec_dest_operand, condexec_source_operand,
11087 condexec_memory_operand): Likewise.
11088 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11089 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11090 (destination_xfmode_operand): Likewise.
11091 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11092 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11093 * config/s390/s390.c (general_s_operand): Likewise.
11094 * config/s390/s390.md (mov*): Likewise.
11095 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11097 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11098 * expr.c (expand_expr_real_1): Likewise.
11099 * stmt.c (expand_decl): Likewise.
11100 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11102 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11103 postponed_insns, put_var_into_stack, put_reg_into_stack,
11104 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11105 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11106 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11107 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11108 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11109 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11110 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11111 struct insns_for_mem_walk_info, insns_for_mem_walk,
11112 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11113 setjmp_protect_args): Remove.
11114 (push_function_context_to): Don't handle var_refs_queue.
11115 (pop_function_context_from, free_after_compilation): Likewise.
11116 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11117 (assign_parms, allocate_struct_function): Likewise.
11118 (use_register_for_decl): New.
11119 (expand_function_end): Don't setjmp_protect.
11120 * function.h (struct emit_status): Update commentary.
11121 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11122 (max_parm_reg, parm_reg_stack_loc): Remove.
11123 * passes.c (DFI_addressof): Remove.
11124 (dump_file_info): Remove addressof.
11125 (rest_of_handle_addressof): Remove.
11126 (rest_of_compilation): Don't call it.
11127 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11128 * stmt.c (expand_decl): Use use_register_for_decl.
11129 * tree.h: Update decls.
11130 * web.c (mark_addressof): Remove.
11131 * doc/invoke.texi (-dF): Remove.
11133 2004-07-03 Richard Henderson <rth@redhat.com>
11135 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11136 instead of gen_mem_addressof.
11137 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11138 TImode output register.
11140 2004-07-03 Richard Henderson <rth@redhat.com>
11142 PR tree-optimization/16341
11143 * tree-sra.c (sra_walk_function): Increment to next stmt before
11144 processing the current stmt.
11145 (sra_insert_after): Always use BSI_SAME_STMT.
11147 2004-07-03 Richard Henderson <rth@redhat.com>
11149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11150 fp plus with minus.
11152 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11154 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11155 with tree_int_cst_equal.
11157 2004-07-03 Andreas Schwab <schwab@suse.de>
11159 * config/ia64/ia64.md: Define new attribute "empty".
11160 (prologue_use, nop_x, insn_group_barrier): Set it.
11162 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11163 skip over "empty" insns.
11165 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11167 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11168 context to gimplify_body.
11169 (walk_tree): Don't walk into types twice.
11170 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11172 * tree-sra.c (generate_element_init): Remove any useless conversions.
11174 * gimplify.c (gimplify_conversion): Remove stripping useless
11175 conversions from here.
11176 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11177 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11178 Unshare before substituting PLACEHOLDER_EXPR.
11179 (gimplify_modify_expr_to_memset): Likewise.
11180 Pass address of TO to memset, not TO itself.
11181 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11182 time we make an expression (to match a PLACEHOLDER_EXPR).
11184 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11185 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11186 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11187 * tree-ssa-dom.c (local_fold): Likewise.
11189 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11190 * langhooks.h (strct lang_hooks): New field type_max_size.
11191 * function.c (assign_temp): Call it.
11193 2004-07-03 Steven Bosscher <stevenb@suse.de>
11195 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11196 * config/sh/sh.md: Convert the SH1 pipeline description to
11199 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11201 * c-decl.c (struct c_binding): Remove contour field; add
11202 depth, invisible, nested fields.
11203 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11204 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11205 (bind): Add invisible and nested arguments. Initialize
11206 new fields of struct c_binding; adjust loop scanning for
11208 (free_binding_and_advance): Clear structure with memset.
11209 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11210 in file scope, even if it's in external scope too.
11211 (pushdecl): Adjust to match. Create invisible file-scope
11212 declarations for block-scope forward declarations of static functions.
11213 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11214 (undeclared_variable, lookup_label, declare_label, define_label)
11215 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11216 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11217 (store_parm_decls_oldstyle): Adjust to match.
11218 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11219 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11221 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11222 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11224 2004-07-02 Richard Henderson <rth@redhat.com>
11226 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11227 around variable_size.
11228 (set_decl_nonlocal): Remove.
11229 (store_parm_decls): Add stmts for pending sizes.
11230 * calls.c (calls_function, calls_function_1): Remove.
11231 (precompute_arguments): Don't call it.
11232 * cfgexpand.c (set_save_expr_context): Remove.
11233 (tree_expand_cfg): Don't call it.
11234 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11235 (dwarf2out_finish): Likewise.
11236 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11237 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11238 (safe_from_p): Don't queue SAVE_EXPRs.
11239 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11240 or build plain VAR_DECLs.
11241 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11243 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11244 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11245 (put_var_into_stack): Don't handle SAVE_EXPR.
11246 (gen_mem_addressof): Likewise.
11247 * function.h (struct function): Remove x_save_expr_regs.
11248 (save_expr_regs): Remove.
11249 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11250 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11251 * stor-layout.c (variable_size): Don't set it.
11252 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11253 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11254 all callers. Don't set SAVE_EXPR_CONTEXT.
11255 * tree-inline.h (remap_save_expr): Update decl.
11256 * tree.c (save_expr): Update build size.
11257 (first_rtl_op): Don't handle SAVE_EXPR.
11258 (unsave_expr_1, contains_placeholder_p): Likewise.
11259 (decl_function_context): Likewise.
11260 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11261 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11262 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11264 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11266 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11267 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11268 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11269 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11270 some first-person references and patronizing comments. Based on
11272 * doc/invoke.texi: Don't reference fortran@gnu.org.
11273 * doc/trouble.texi (Warning when a non-void function value is
11274 ignored): Rewrite. From Russ Allbery and Chris Devers.
11276 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11278 * tree-ssa-pre.c (bitmap_set_t): New.
11279 (bb_value_sets): avail_out is now a bitmap_set_t.
11280 (bitmap_find_leader): New function.
11281 (bitmap_value_insert_into_set): Ditto.
11282 (bitmap_set_copy): Ditto.
11283 (bitmap_value_replace_in_set): Ditto.
11284 (bitmap_set_contains_value): Ditto.
11285 (bitmap_set_new): Ditto.
11286 (bitmap_set_pool): New pool.
11287 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11288 (insert_aux): Ditto.
11289 (add_to_sets): Ditto.
11290 (compute_avail): Ditto
11291 (eliminate): Ditto.
11294 (execute_pre): Ditto.
11296 2004-07-02 Roger Sayle <roger@eyesopen.com>
11298 * config/rs6000/rs6000.c (struct processor_costs): New structure
11299 used to hold instruction latencies/sizes for processor types.
11300 (rs6000_cost): New global variable pointing to current CPU's costs.
11301 (rs6000_override_options): Initialize rs6000_cost to point to the
11302 appropriate cost table based upon rs6000_cpu and optimize_size.
11303 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11306 2004-07-02 Richard Henderson <rth@redhat.com>
11308 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11310 2004-07-02 Steven Bosscher <stevenb@suse.de>
11312 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11314 2004-07-01 Richard Henderson <rth@redhat.com>
11316 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11317 (alpha_gp_save_rtx): Use assign_stack_local instead of
11320 2004-07-01 Richard Henderson <rth@redhat.com>
11322 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11323 (alpha_rtx_cost_data): Update to match.
11324 (alpha_rtx_cost_size): New.
11325 (alpha_rtx_costs): Honor optimize_size.
11327 2004-07-01 Richard Henderson <rth@redhat.com>
11329 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11330 * cfgexpand.c (tree_expand_cfg): Do it here.
11331 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11332 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11333 * config/mips/mips.c (mips_output_mi_thunk): And here.
11334 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11335 * config/sh/sh.c (sh_output_mi_thunk): And here.
11336 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11338 2004-07-01 Richard Henderson <rth@redhat.com>
11340 * tree.def (RTL_EXPR): Remove.
11341 * c-typeck.c (lvalue_p): Don't handle it.
11342 * expr.c (safe_from_p): Likewise.
11343 (expand_expr_real_1): Likewise.
11344 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11345 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11346 * gengtype.c (adjust_field_tree_exp): Likewise.
11347 * stmt.c (warn_if_unused_value): Likewise.
11348 * tree-gimple.c (recalculate_side_effects): Likewise.
11349 * tree-pretty-print.c (dump_generic_node): Likewise.
11350 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11351 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11352 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11354 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11355 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11356 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11357 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11358 all the bits that tracked last_expr.
11359 (expand_end_bindings): Don't track last_expr.
11360 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11361 (clear_last_expr): Remove.
11362 (expand_asm): Don't call it.
11363 (expand_asm_operands, expand_end_cond): Likewise.
11364 (expand_naked_return, expand_null_return_1): Likewise.
11365 * c-typeck.c (c_begin_compound_stmt): Likewise.
11366 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11367 * expr.c (expand_expr_real_1): Likewise.
11368 * tree.h: Update prototypes.
11370 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11371 (struct emit_status): Remove sequence_rtl_expr.
11372 (struct function): Remove x_rtl_expr_chain.
11373 (seq_rtl_expr, rtl_expr_chain): Remove.
11374 * function.c (struct temp_slot): Remove rtl_expr.
11375 (assign_stack_temp_for_type): Don't set it.
11376 (free_temp_slots, pop_temp_slots): Don't check it.
11377 (free_after_compilation): Don't clear x_rtl_expr_chain.
11378 (fixup_var_refs): Don't search it.
11379 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11380 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11382 (push_topmost_sequence): Likewise.
11383 (end_sequence, init_emit): Likewise.
11384 (start_sequence_for_rtl_expr): Remove.
11385 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11386 * rtl.h (preserve_rtl_expr_result): Remove.
11388 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11390 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11391 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11394 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11396 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11397 (STANDARD_STARTFILE_PREFIX_2): Define.
11398 (standard_startfile_prefix_1): Initialize to
11399 STANDARD_STARTFILE_PREFIX_1.
11400 (standard_startfile_prefix_2): Initialize to
11401 STANDARD_STARTFILE_PREFIX_2.
11402 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11403 (STANDARD_STARTFILE_PREFIX_1): Define.
11404 (STANDARD_STARTFILE_PREFIX_2): Define.
11405 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11406 (STANDARD_STARTFILE_PREFIX_2): Document.
11408 2004-07-01 Richard Henderson <rth@redhat.com>
11410 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11411 in order to disable scalarization. Instead set a flag and wait
11412 for a candidate decl.
11414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11416 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11417 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11418 Use terminology "testsuite" and "enumerated".
11420 2004-07-01 Richard Henderson <rth@redhat.com>
11422 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11423 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11424 (initial_return_save): Likewise.
11425 (flush_queued_reg_saves): Remap register numbers.
11426 (dwarf2out_return_reg): Likewise.
11428 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11430 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11432 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11433 access functions for lower bound and element size and only output
11434 if lower bound nonzero or element size not same as that of type.
11435 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11437 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11439 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11441 2004-07-01 Per Bothner <per@bothner.com>
11443 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11445 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11447 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11448 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11449 first operand. Don't optimize if the bitfield is volatile.
11451 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11453 * c-pretty-print.c (pp_c_postfix_expression): Handle
11454 floating-point comparison operators.
11455 (pp_c_expression): Pass floating-point comparison
11456 operators to pp_c_postfix_expression.
11458 2004-07-01 Roger Sayle <roger@eyesopen.com>
11460 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11461 rtx_cost instead of "had_mult" to determine whether the transformed
11462 expression is cheaper than the original.
11464 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11466 * alias.c (get_alias_set, canon_rtx, get_addr,
11467 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11469 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11470 expand_builtin): Likewise.
11471 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11473 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11474 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11475 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11476 record_dead_and_set_regs_1, get_last_value_validate,
11477 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11478 * cse.c (check_dependence, canon_hash, equiv_constant,
11479 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11480 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11481 count_reg_usage): Likewise.
11482 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11483 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11484 cselib_record_sets): Likewise.
11485 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11486 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11487 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11488 * df.c (df_uses_record): Likewise.
11489 * dojump (do_jump): Likewise.
11490 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11491 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11492 decl_start_label): Likewise.
11493 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11494 operand_subword, change_address_1, make_safe_from): Likewise.
11495 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11496 stabilize, force_not_mem): Likewise.
11497 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11498 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11499 * expr.c (convert_move, convert_modes, emit_block_move,
11500 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11501 emit_move_insn_1, expand_assignment, store_expr,
11502 store_constructor_field, store_constructor, store_field,
11503 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11505 * final.c (cleanup_subreg_operands, alter_subreg,
11506 get_mem_expr_from_op): Likewise.
11507 * flow.c (notice_stack_pointer_modification_1,
11508 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11510 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11511 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11512 optimize_bit_field, flush_addressof, purge_addressof_1,
11513 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11514 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11515 keep_stack_depressed): Likewise.
11516 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11517 noce_process_if_block, find_memory): Likewise.
11518 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11519 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11520 update_equiv_regs): Likewise.
11521 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11522 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11523 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11524 * passes.c (rest_of_handle_final): Likewise.
11525 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11526 move2add_note_store): Likewise.
11527 * ra-build.c (detect_remat_webs): Likewise.
11528 * ra-debug.c (dump_static_insn_cost): Likewise.
11529 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11530 * recog.c (validate_change, apply_change_group, cancel_changes,
11531 validate_replace_rtx_1, general_operand, register_operand,
11532 nonmemory_operand, push_operand, pop_operand, memory_operand,
11533 indirect_operand, asm_operand_ok, offsettable_memref_p,
11534 offsettable_nonstrict_memref_p, constrain_operands,
11535 store_data_bypass_p): Likewise.
11536 * reg-stack.c (subst_stack_regs_pat): Likewise.
11537 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11538 copy_cost, reg_scan_mark_refs): Likewise.
11539 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11540 combine_stack_adjustments_for_block): Likewise.
11541 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11542 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11543 find_reloads, find_reloads_address, find_reloads_address_1,
11544 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11545 find_equiv_reg): Likewise.
11546 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11547 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11548 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11549 delete_address_reloads): Likewise.
11550 * resource.c (mark_referenced_resources): Likewise.
11551 * rtlanal.c (get_jump_table_offset, count_occurrences,
11552 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11553 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11554 num_sign_bit_copies1): Likewise.
11555 * rtlhooks.c (gen_lowpart_general): Likewise.
11556 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11557 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11558 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11559 sdbout_global_decl): Likewise.
11560 * simplify-rtx.c (simplify_subreg): Likewise.
11561 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11562 expand_anon_union_decl, expand_end_case_type): Likewise.
11563 * unroll.c (calculate_giv_inc): Likewise.
11564 * var-tracking.c (stack_adjust_offset_pre_post,
11565 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11566 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11567 vt_add_function_parameters): Likewise.
11568 * varasm.c (make_var_volatile, notice_global_symbol,
11569 assemble_external, decode_addr_const, mark_weak,
11570 default_encode_section_info): Likewise.
11572 2004-07-01 Steven Bosscher <stevenb@suse.de>
11574 * stmt.c (check_seenlabel): Remove.
11575 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11577 2004-07-01 Richard Henderson <rth@redhat.com>
11579 * function.h (struct function): Remove x_function_call_count.
11580 (function_call_count): Remove.
11581 * calls.c (expand_call): Don't set it.
11582 * integrate.c (copy_rtx_and_substitute): Likewise.
11584 * function.h (struct function): Remove x_cleanup_label.
11585 (cleanup_label): Remove.
11586 * stmt.c (expand_value_return): Don't use it.
11587 * function.c (free_after_compilation): Don't set it.
11588 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11589 * cfgexpand.c (tree_expand_cfg): Update call.
11590 * tree.h (expand_function_start): Update decl.
11592 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11595 * c-lang.c (c_initialize_diagnostics): Move from here ...
11596 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11597 (c_tree_printer): Use pretty-printer to format %T.
11598 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11599 before '*' if not C++.
11600 (pp_c_direct_abstract_declarator): Don't try to print array upper
11601 bound for flexible array members.
11602 * c-tree.h: Include "diagnostic.h".
11603 (c_initialize_diagnostics): Declare.
11604 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11605 * c-format.c (format_type_warning): New function. Improve
11606 diagnostics for incorrect format argument types.
11607 (check_format_types): Use it. Add two parameters. Use the
11608 TYPE_MAIN_VARIANT of wanted_type.
11609 (check_format_info_main): Pass new parameters to
11610 check_format_types.
11611 (struct format_wanted_type): Update comment.
11613 2004-07-01 Nick Clifton <nickc@redhat.com>
11615 * target.h (struct gcc_target): Add new field to struct cxx:
11616 import_export_class.
11617 * target-def.h (TARGET_CXX): Initialise the new field.
11618 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11620 * doc/tm.texi: Document the new target hook.
11622 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11624 * builtins.c (fold_builtin_classify): Fix typo.
11626 2004-07-01 Richard Henderson <rth@redhat.com>
11628 * function.c (identify_blocks, identify_blocks_1): Remove.
11629 * function.h (identify_blocks): Remove.
11630 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11632 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11634 * builtins.c (fold_builtin_classify): New.
11635 (fold_builtin_unordered_cmp): Fix commentary.
11636 (fold_builtin): Use it.
11637 * builtins.def: Define builtins for isnan,
11638 isnanf, isnanl, finite, finitef, finitel,
11639 isinf, isinff, isinfl.
11641 2004-07-01 Richard Henderson <rth@redhat.com>
11643 * function.h (struct function): Remove dont_emit_block_notes.
11644 * gimple-low.c (lower_function_body): Don't set it.
11645 * cfgexpand.c (expand_block): Don't check it.
11646 * cfglayout.c (insn_locators_initialize): Likewise.
11647 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11648 * passes.c (rest_of_compilation): Likewise.
11649 * stmt.c (expand_start_bindings_and_block): Likewise.
11650 (expand_end_bindings): Likewise.
11652 2004-07-01 Richard Henderson <rth@redhat.com>
11654 * cgraph.h (cgraph_build_static_cdtor): Declare.
11655 * cgraphunit.c (cgraph_build_static_cdtor): New.
11656 * c-objc-common.c (build_cdtor): Use it.
11657 * coverage.c (create_coverage): Likewise.
11658 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11659 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11661 See ChangeLog.11 for earlier changes.