1 2004-09-04 Jan Hubicka <jh@suse.cz>
3 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4 (mix): New macro copied from hashtab.c
5 (iterative_hash_hashval_t, iterative_hash_pointer,
6 iterative_hash_host_wide_int): New functions based on hashtab.c
9 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11 * config/mips/mips.md (mask): New mode attribute.
12 (zero_extendsidi2): Add memory alternative.
13 (*zero_extendsidi2_mem): Delete.
14 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15 memory_operand in the TARGET_MIPS16 check.
16 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
17 Redefine using :GPR and :SHORT.
18 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
20 2004-09-04 Uros Bizjak <uros@kss-loka.si>
22 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
24 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
25 expand_builtin_mathfn.
26 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
27 btrunc?f patterns for btrunc_optab. Implement rint_optab using
29 * optabs.c (init_optabs): Initialize rint_optab.
30 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
32 (btrunc_optab): Rename macro from trunc_optab.
33 (rint_optab): Define corresponding macro.
35 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
36 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
38 * config/i386/i386-protos.h (emit_i387_cw_initialization):
39 Change prototype. Add new int parameter.
40 * config/i386/i386.c (emit_i387_cw_initialization):
41 Handle new rounding modes.
43 * config/i386/i386.h (enum fp_cw_mode): Delete.
44 (MODE_NEEDED): Handle new rounding modes.
45 (EMIT_MODE_SET): Change condition to handle new rounding modes.
47 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
48 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
49 represent different rounding modes of frndint insn.
50 (type): Add frndint type.
51 (i387, length, memory): Handle this type.
52 (i387_cw): New attribute definition.
53 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
54 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
55 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
56 Add "i387_cw" attribute defined to "trunc".
57 (x86_fnstcw_1): Remove comment.
58 (*frndintxf2): Rename insn definition to frndintxf2. Move
59 insn definition near rint?f2 expanders.
60 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
61 rintf and rintl built-ins as inline x87 intrinsics.
62 (frndintxf2_floor): New pattern to implement floor rounding
63 mode with frndint x87 instruction.
64 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
65 floorf and floorl built-ins as inline x87 intrinsics.
66 (frndintxf2_ceil): New pattern to implement ceil rounding
67 mode with frndint x87 instruction.
68 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
69 ceilf and ceill built-ins as inline x87 intrinsics.
70 (frndintxf2_trunc): New pattern to implement trunc rounding
71 mode with frndint x87 instruction.
72 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
73 truncf and truncl built-ins as inline x87 intrinsics.
74 (frndintxf2_mask_pm): New pattern to implement rounding
75 mode with exceptions with frndint x87 instruction.
76 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
77 implement nearbyint, nearbyintf and nearbyintl built-ins as
78 inline x87 intrinsics.
80 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
82 * config/mips/mips.md (SHORT): New mode macro.
83 (size): New mode attribute.
84 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
85 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
86 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
88 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
89 *extend[qh]isi2_hw patterns and extending them to di.
90 (extendqihi2): Implement as define_insn_and_split that produces
91 extendqisi2 after reload.
93 2004-09-03 Devang Patel <dpatel@apple.com>
95 * Makefile.in (OBJS-common): Add tree-if-conv.o
96 (tree-if-conv.o): New rule.
97 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
98 (get_loop_body_in_bfs_order): New.
99 * cfgloop.h (get_loop_body_in_bfs_order): New.
100 * tree-flow.h (enum move_pos): Move here from ..
101 * tree-ssa-loop-im.c (enum move_pos): here.
102 (movement_possibility): Make externally visible.
103 * tree-optimize.c (init_tree_optimization_passes): New entry for
105 * tree-pass.h (pass_if_conversion): New.
106 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
107 * tree-if-conv.c: New file.
108 * doc/passes.texi: Document tree if-conversion pass.
109 * doc/tree-ssa.texi: Same.
111 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
114 Makefile.in (LIB2ADDEHSTATIC): New.
115 (LIB2ADDEHSHARED): New.
118 (SHLIBUNWIND_LINK): New.
119 (SHLIBUNWIND_INSTALL): New.
120 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
121 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
122 (clean): Remove libunwind*
123 (stage1-start): Remove and copy stage1/libunwind*.
124 (stage2-start): Remove and copy stage2/libunwind*.
125 (stage3-start): Remove and copy stage3/libunwind*.
126 (stage4-start): Remove and copy stage4/libunwind*.
127 (stageprofile-start): Remove and copy stageprofile/libunwind*.
128 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
130 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
131 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
132 tmake_file if --with-system-libunwind isn't used.
134 * config/ia64/t-glibc-libunwind: New file.
135 * config/t-libunwind-elf: Likewise.
136 * unwind-compat.c: Likewise.
137 * unwind-compat.h: Likewise.
138 * unwind-dw2-fde-compat.c: Likewise.
140 * config/ia64/t-glibc (LIB2ADDEH): Updated.
141 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
143 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
145 * unwind-dw2-fde-glibc.c: Likewise.
146 * unwind-dw2.c: Likewise.
148 * config/t-libunwind (LIB2ADDEH): Updated.
149 (LIB2ADDEHSTATIC): New.
150 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
151 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
153 * configure.ac: Change --enable-libunwind-exceptions to
154 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
155 * configure: Regenerated.
156 * config.in: Updated.
158 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
159 above and mention --with-system-libunwind.
160 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
161 removed in gcc 3.4.3 and later.
163 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
164 USE_LIBUNWIND_EXCEPTIONS is defined.
166 * mklibgcc.in: Support libunwind.
168 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
170 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
173 2004-09-03 Richard Henderson <rth@redhat.com>
176 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
177 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
178 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
179 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
180 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
181 resize_stack_vars_conflict, add_stack_var_conflict,
182 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
183 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
184 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
185 expand_one_static_var, expand_one_hard_reg_var,
186 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
187 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
188 (expand_used_vars): Rewrite.
189 * Makefile.in (cfgexpand.o): Update dependencies.
191 2004-09-04 Jan Hubicka <jh@suse.cz>
193 * cfg.c (free_edge): Use ggc_free.
194 (expunge_block): Use ggc_free.
195 * passes.c (rest_of_clean_state): Free after compilation.
196 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
197 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
199 2004-09-03 James E Wilson <wilson@specifixinc.com>
201 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
204 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * final.c (output_in_slot): New global variable.
207 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
208 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
209 'output_in_slot' before invoking output_asm_insn.
210 (output_asm_insn): Add a space after the tab if 'output_in_slot'
212 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
214 (output_sibcall): Likewise.
216 2004-09-03 Jan Hubicka <jh@suse.cz>
218 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
219 * tree-ssanames (init_ssanames): Likewise.
221 2004-09-03 Ziemowit Laski <zlaski@apple.com>
223 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
224 objc_declare_protocols, objc_start_protocol,
225 objc_start_class_interface, objc_start_category_interface,
226 objc_continue_interface, objc_finish_interface,
227 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
228 objc_start_class_implementation, objc_start_category_implementation,
229 objc_continue_implementation, objc_finish_implementation,
230 objc_add_method_declaration, objc_start_method_definition,
231 objc_finish_method_definition, objc_build_keyword_decl,
232 objc_build_method_signature, objc_build_encode_expr,
233 objc_build_protocol_expr, objc_build_selector_expr,
234 objc_build_message_expr, objc_build_string_object,
235 objc_get_class_reference, objc_get_protocol_qualified_type,
236 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
238 2004-09-03 James E Wilson <wilson@specifixinc.com>
240 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
242 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
243 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
244 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
245 (mips_recip1_<fmt>): Use frdiv1 type.
246 (mips_recip2_<fmt>): Use frdiv2 type.
247 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
248 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
250 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
252 2004-09-03 Daniel Jacobowitz <dan@debian.org>
254 * reload.c (find_reloads): Swap operand_loc pointers for
255 find_dummy_reload if we have swapped two operands.
257 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
259 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
260 to get the tablejump-insn before the jump-table label.
262 2004-09-03 Ziemowit Laski <zlaski@apple.com>
264 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
265 objc_declare_protocols, objc_build_message_expr,
266 objc_finish_message_expr, objc_build_selector_expr,
267 objc_build_protocol_expr, objc_build_encode_expr,
268 objc_build_string_object, objc_get_protocol_qualified_type,
269 objc_get_class_reference, objc_get_class_ivars,
270 objc_start_class_interface, objc_start_category_interface,
271 objc_start_protocol, objc_continue_interface, objc_finish_interface,
272 objc_start_class_implementation, objc_start_category_implementation,
273 objc_continue_implementation, objc_finish_implementation,
274 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
275 objc_add_method_declaration, objc_start_method_definition,
276 objc_finish_method_definition, objc_add_instance_variable,
277 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
278 objc_finish_try_stmt, objc_begin_catch_clause,
279 objc_finish_catch_clause, objc_build_finally_clause,
280 objc_build_synchronized, objc_static_init_needed_p,
281 objc_generate_static_init_call): New prototypes.
283 2004-09-03 Steve Ellcey <sje@cup.hp.com>
285 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
287 (ia64_function_value): Ditto.
289 2004-09-03 Jan Beulich <jbeulich@novell.com>
291 * config.gcc: Resurrect NetWare as a target. Handle special case of
292 Novell linker to be used (specified through --with-ld=) and threading
293 model of either Posix (default) or NKS.
294 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
295 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
296 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
297 * config/i386/netware.c, config/i386/netware.h: New.
298 * config/i386/nwld.c, config/i386/nwld.h: New.
299 * config/i386/netware-crt0.c: New.
300 * config/i386/netware-libgcc.c: New.
301 * config/i386/netware-libgcc.def: New.
302 * config/i386/netware-libgcc.exp: New.
303 * config/i386/t-netware, config/i386/t-nwld: New.
305 * doc/install.texi: Document NKS threading model.
307 2004-09-03 Jan Beulich <jbeulich@novell.com>
310 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
311 * tree.h (initial_max_fld_align): Declare
312 * stor-layout.c (initial_max_fld_align): Define and initialize.
313 (maximum_field_alignment): Initialize to the same value.
314 * common.opt: Add -fpack-struct= variant of switch.
315 * opts.c: Handle -fpack-struct= variant of switch.
316 * c-pragma.c: Change #pragma pack() handling so that it becomes
317 compatible to other compilers: accept individual 'push' argument,
318 make final pop restore (command line) default, correct interaction
319 of push/pop and sole specification of a new alignment (so that the
320 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
321 to #pragma pack(push, <n>).
322 * doc/extend.texi: New node "Structure-Packing Pragmas" under
323 "Pragmas", describing #pragma pack.
324 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
325 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
326 Document new TARGET_DEFAULT_PACK_STRUCT.
328 2004-09-03 Devang Patel <dpatel@apple.com>
330 * dwarf2out.c (gen_field_die). Equate decl number to die.
332 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
335 * global.c (modify_reg_pav): New function.
336 (make_accurate_live_analysis): Call the new function. Move pavin
337 modification by earlyclobber set into the new function.
339 2004-09-03 Andreas Schwab <schwab@suse.de>
341 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
342 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
345 2004-09-02 Jan Beulich <jbeulich@novell.com>
347 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
348 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
349 not unwind code specific ones.
350 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
351 Remove unwind code specific dependencies.
352 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
354 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
355 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
356 * tsystem.h: Declare memcpy and memset when inhibit_libc.
358 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
360 * combine.c (try_combine): Delay modifying of insns which cannot
363 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
365 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
367 * gcc/tree-ssa-loop.c: Ditto
368 * gcc/tree-ssa-loop-ivcanon.c: Ditto
369 * gcc/doc/invoke.texi: Ditto.
371 2004-09-02 Ziemowit Laski <zlaski@apple.com>
373 * c-decl.c (store_parm_decls_newstyle): Make static.
374 (store_parm_decls_from): New function.
375 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
376 (store_parm_decls_from): New prototype.
378 2004-09-02 David Edelsohn <edelsohn@gnu.org>
380 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
381 HImode with STRICT_ALIGNMENT.
383 2004-09-02 Mark Mitchell <mark@codesourcery.com>
385 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
386 (TARGET_OS_CPP_BUILTINS): Likewise.
387 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
388 TARGET_BPABI_CPP_BUILTINS.
390 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
392 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
394 2004-09-02 Eric Christopher <echristo@redhat.com>
396 * builtins.c (expand_builtin_cabs): Delete.
397 (expand_builtin): If unable to fold the values do a normal
398 library call for builtin_cab*.
399 (fold_builtin_cabs): Depend on optimize and optimize_size.
400 * optabs.c (expand_cmplxdiv_straight): Delete.
401 (expand_cmplxdiv_wide): Ditto.
402 (expand_vector_binop): Ditto.
403 (expand_vector_unop): Ditto.
404 (expand_complex_abs): Delete.
405 (expand_binop): Remove calls to above functions.
406 Remove open coding of complex arithmetic.
407 (expand_unop): Ditto.
408 * optabs.h: Remove prototypes.
410 2004-09-02 Ziemowit Laski <zlaski@apple.com>
412 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
413 * c-tree.h (store_parm_decls_newstyle): New prototype.
415 2004-09-02 Geoffrey Keating <geoffk@apple.com>
417 * config/rs6000/rs6000.c (expand_block_clear): Use vector
418 instructions if available.
419 (expand_block_move): Likewise.
421 2004-09-03 Jan Hubicka <jh@suse.cz>
423 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
425 2004-09-02 Mark Mitchell <mark@codesourcery.com>
427 * config/arm/symbian.h (LIB_SPEC): Define to empty.
428 * config/arm/t-symbian (SHLIB_LC): Likewise.
430 2004-09-02 Paul Brook <paul@codesourcery.com>
432 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
434 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
436 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
437 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
438 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
439 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
440 (mips_issue_rate): Remove unreachable abort.
441 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
442 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
443 (mips_block_move_straight, print_operand_address, mips_file_start)
444 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
445 (mips_output_conditional_branch, mips_expand_builtin_direct)
446 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
447 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
450 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
452 * config/mips/mips.md (*lea_high64): Change split condition to
453 flow2_completed. Add a peephole2 to generate a more parallel version.
455 2004-09-02 Jan Hubicka <jh@suse.cz>
457 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
460 * ggc-page.c: include tree-flow.h.
461 (extra_order_size_table): Add stmt_ann_d.
462 (STAT_LABEL): Rename from ....
463 (LABEL): ... this one.
464 * Makefile.in (ggc-page.o): Add dependency.
466 * ggc-common.c (ggc_force_collect): New global variable.
467 (loc_description): Add fields "freed", "collected"
468 (ptr_hash): New static hash
469 (ptr_hash_entry): New structure.
470 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
471 (ggc_record_overhead): Take ptr argument, record it
472 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
473 (cmp_statistics): Imrove sorting.
474 (dump_ggc_loc_statistics): Output newly collected statistics
475 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
476 (ggc_free): Call ggc_free_overhead.
477 (ggc_collect): Force collection when asked to be forced.
478 (ggc_collect): Call ggc_prune_overhead_list.
479 * ggc.h (ggc_force_collect): Declare
480 (ggc_record_overhead): Update prototype.
481 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
483 2004-09-02 James E Wilson <wilson@specifixinc.com>
485 * common.opt (ftrapping-math): Default to on.
487 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
489 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
491 2004-09-02 Denis Chertykov <denisc@overta.ru>
494 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
496 (*movmemqi_insn): Likewise.
497 (*movmemhi): Likewise.
498 (clrmemhi): Likewise.
499 (*clrmemqi): Likewise.
500 (*clrmemhi): Likewise.
502 2004-09-02 Paul Brook <paul@codesourcery.com>
504 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
505 default_use_cxa_atexit=yes.
507 2004-09-02 Alan Modra <amodra@bigpond.net.au>
509 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
510 (struct kernel_old_ucontext): Delete.
511 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
512 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
515 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
517 * toplev.c (process_options): Fix typo.
519 2004-09-01 Richard Henderson <rth@redhat.com>
522 * calls.c (initialize_argument_information): Tighten pass-through
523 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
524 Use build_fold_addr_expr.
525 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
526 that assumes ADDR_EXPR allocates stack space.
527 * fold-const.c (build_fold_addr_expr_with_type): Look through
530 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
532 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
533 * ggc.h (ggc_alloc_rtx): Delete.
535 2004-09-01 Roger Sayle <roger@eyesopen.com>
537 * expmed.c (enum alg_code): Remove long unused enumeration values.
538 (struct mult_cost): New structure to hold the "score" of a synthetic
539 multiply sequence, including both a rtx_cost and a latency field.
540 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
541 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
542 (struct algorithm): Change type of cost field to be mult_cost.
543 (synth_mult): Change type of cost_limit argument to be a
544 pointer to a mult_cost. Update all cost comparisons to use the
545 new mult_cost infrastructure. For alg_add_factor and
546 alg_sub_factor operations, latency is lower than the rtx_cost.
547 (choose_mult_variant): Update calls to synth_mult. Perform
548 cost comparisons using the new mult_cost infrastructure.
549 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
550 to optain the total rtx_cost of a synth_mult "algorithm".
552 2004-09-01 David Edelsohn <edelsohn@gnu.org>
554 * config/rs6000/power4.md: Increase store latency to 12.
555 * config/rs6000/power5.md: Same.
557 2004-09-01 James E Wilson <wilson@specifixinc.com>
560 * config/avr/avr.c (avr_unique_section): Delete prototype and
562 (TARGET_ASM_UNIQUE_SECTION): Delete.
564 2004-09-01 Ziemowit Laski <zlaski@apple.com>
566 * c-parse.in (primary): Call objc_build_message_expr(),
567 objc_build_selector_expr(), objc_build_protocol_expr(),
568 objc_build_encode_expr() and objc_build_string_object() instead of
569 build_message_expr(), build_selector_expr(), build_protocol_expr(),
570 build_encode_expr() and build_objc_string_object(), respectively.
571 (component_decl_list2): Call objc_get_class_ivars() instead of
572 get_class_ivars_from_name().
573 (keyworddecl): Call objc_build_keyword_decl() instead of
574 build_keyword_decl().
575 (receiver): Call objc_get_class_reference() instead of
576 get_class_reference().
577 (reswords): Add blank line before @@ifobjc section, for clarity.
579 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
581 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
584 2004-09-01 Wu Yongwei <adah@sh163.net>
585 Danny Smith <dannysmith@users.sourceforge.net>
587 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
589 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
590 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
591 (__gthr_win32_recursive_mutex_init_function): Add prototype for
592 __GTHREAD_HIDE_WIN32API case..
593 (__gthr_win32_recursive_mutex_lock): Likewise.
594 (__gthr_win32_recursive_mutex_trylock): Likewise.
595 (__gthr_win32_recursive_mutex_unlock): Likewise.
596 (__gthread_recursive_mutex_init_function); Add definition for
597 __GTHREAD_HIDE_WIN32API case.
598 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
599 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
600 call to InterlockedDecrement.
602 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
604 * tree-tailcall.c (find_tail_calls): Also fail is statement has
607 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
609 * doc/c-tree.texi: Document new operands for ARRAY_REF and
612 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
614 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
615 * common.opt (fspeculative-prefetching): New.
616 * flags.h (flag_speculative_prefetching_set): Declare.
617 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
619 * opts.c (flag_sepculative_prefetching_set): New variable.
620 (common_handle_option): Handle -fspeculative-prefetching.
621 * passes.c (rest_of_compilation): Ditto.
622 * profile.c (instrument_values, compute_value_histograms, branch_prob):
623 Use vectors instead of arrays.
624 * toplev.c (process_options): Handle -fspeculative-prefetching.
625 * rtl-profile.c: Include ggc.h.
626 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
627 rtl_gen_one_value_profiler_no_edge_manipulation,
628 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
630 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
631 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
633 * value-prof.c: Include ggc.h.
634 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
636 (insn_prefetch_values_to_profile, find_mem_reference_1,
637 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
638 speculative_prefetching_transform): New.
639 (value_profile_transformations): Call speculative_prefetching_transform.
640 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
641 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
642 tree_find_values_to_profile, find_values to profile): Use vectors
644 (free_profiled_values): Removed.
645 * value-prof.h (struct histogram_value): Renamed to
646 struct histogram_value_t.
647 (histogram_value, histogram_values): New types.
648 (find_values_to_profile): Declaration changed.
649 (free_profiled_values): Removed.
650 (struct profile_hooks): Type of argument of the hooks changed to
652 * doc/invoke.texi (-fspeculative-prefetching): Document.
654 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
656 PR rtl-optimization/16408
657 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
659 2004-09-01 Richard Henderson <rth@redhat.com>
661 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
662 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
664 2004-09-01 Jakub Jelinek <jakub@redhat.com>
666 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
668 2004-09-01 Mike Stump <mrs@apple.com>
670 * config/darwin.c (machopic_symbol_defined_p): In addition to
671 being SYMBOL_REF_LOCAL_P, a symbol must also be
672 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
673 defined in this output file, or translation unit in the case
674 of IMA not being used.
675 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
676 never need .indirect_symbol when indirecting.
678 2004-09-01 Jakub Jelinek <jakub@redhat.com>
680 * Makefile.in (bb-reorder.o): Add several dependencies.
682 2004-09-01 Jakub Jelinek <jakub@redhat.com>
684 * fold-const.c (operand_equal_p): Require equal sign also for
685 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
687 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
689 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
690 for use in configargs.h. Put the cname in a separate variable. Use
691 that to set target_cpu_default2.
693 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
694 Nick Clifton <nickc@redhat.com>
696 * config/sh/sh.md ("length"): Increase branch length when
697 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
698 constant, 2 byte for aligning the constant.
700 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
702 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
704 (arm7tdmi-s): New CPU name.
705 * arm/arm.c (ARM_CORE): Update for new format.
706 * arm/arm.h (ARM_CORE): Likewise.
707 * arm/gentune.sh: Update for extra field.
708 * config.gcc: Likewise.
709 * arm/arm-tune.md: Regenerate.
710 * doc/invoke.texi: Document the real processor names for ARM cpus.
712 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
714 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
715 (floatdidf): New functions.
716 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
717 (floatdisf): New functions.
718 * t-arm-elf: Use them.
720 2004-09-01 Ziemowit Laski <zlaski@apple.com>
722 * c-common.h (lookup_interface): Remove prototype.
723 (is_class_name): Rename to objc_is_class_name.
724 (lookup_objc_ivar): Rename to objc_lookup_ivar.
725 (get_current_scope): Rename to objc_get_current_scope.
726 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
727 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
728 (yylexname): Call objc_is_class_name() instead of is_class_name().
729 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
730 instead of lookup_objc_ivar().
731 * stub-objc.c (lookup_interface): Remove stub.
732 (is_class_name): Rename to objc_is_class_name.
733 (lookup_objc_ivar): Rename to objc_lookup_ivar.
735 2004-08-31 Mark Mitchell <mark@codesourcery.com>
737 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
738 * config/arm/lib1funcs.asm: Do not include supplemental .S files
739 when compiling for Symbian.
740 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
741 (TARGET_OS_CPP_BUILTINS): Likewise.
742 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
744 2004-08-31 Stan Shebs <shebs@apple.com>
746 * toplev.c (process_options): Ensure debug_hooks is initialized.
748 2004-08-31 Mark Mitchell <mark@codesourcery.com>
750 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
751 * target.h (cxx): Add export_class_data.
752 * config/arm/arm.c (arm_cxx_export_class_data): New function.
753 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
754 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
756 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
758 * config/sh/sh.c (output_branch): Check the insn length possibly
761 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
763 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
765 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
767 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
768 (c_sizeof_of_alignof_type): Likewise.
769 * expr.c (array_ref_element_size): Likewise.
770 (highest_pow2_factor_for_target): Likewise.
771 * gimplify.c (canonicalize_addr_expr): Likewise.
772 (gimplify_compound_lval): Likewise.
773 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
774 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
775 * varasm.c (assemble_variable): Likewise.
776 (output_constant_def_contents): Alignments are unsigned.
778 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
779 Jeff Law <law@redhat.com>
781 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
784 2004-08-31 Mark Mitchell <mark@codesourcery.com>
786 * hooks.c (hook_bool_void_true): New function.
787 * hooks.h (hook_bool_void_true): Declare.
788 * target-def.h (TARGET_CXX): Add
789 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
790 * target.h (struct cxx): Add key_method_may_be_inline.
791 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
793 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
794 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
797 2004-08-31 Denis Chertykov <denisc@overta.ru>
800 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
801 frame pointer register only in Pmode while reload in progress.
803 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
806 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
807 because it breaks the 32-bit shift patterns that rely on a match_dup.
809 2004-08-31 Matt Austern <austern@apple.com>
811 * config/darwin.c (darwin_make_decl_one_only): Allocate section
812 names once per compilation, instead of once per symbol.
814 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
816 * Makefile.in (build_subdir): New substitution.
817 (fixinc.sh): Simplify heavily since fixincludes is already built.
818 (stmp-fixinc): Depend on specs.ready.
819 (install-mkheaders): Use new location of fixincludes.
820 (clean): Do not descend into fixinc.
821 (FORBUILD): Replace with ../$(build_subdir).
822 * configure.ac (build_subdir): Substitute.
823 (FORBUILD): Do not set.
824 (all_outputs): Remove fixinc/Makefile.
825 (default commands): Do not create links in fixinc.
826 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
827 the fixincludes configuration steps and substituting
828 @FIXINCL@ in fixinc.in.
829 * fixinc.in: New, from fixinc/fixincl.sh.
833 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
835 * attribs.c (strip_attrs): Remove.
836 (split_specs_attrs): Move ...
837 * c-decl.c: ... to here.
838 * tree.h (split_specs_attrs, strip_attrs): Remove.
839 * c-tree.h (split_specs_attrs): Declare.
841 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
843 * read-rtl.c: Disable RTL checking.
844 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
846 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
848 * config/mips/mips.md (fcond): New code macro and attribute.
849 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
850 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
851 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
853 2004-08-30 Mark Mitchell <mark@codesourcery.com>
856 2004-08-29 Mark Mitchell <mark@codesourcery.com>
857 PR rtl-optimization/16590
858 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
860 2004-08-30 Andrew Pinski <apinski@apple.com>
863 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
864 * ChangeLog: Fix previous ChangeLog entry.
867 * config.host (use_long_long_for_widest_fast_int): New, default is
869 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
870 * configure.ac: If use_long_long_for_widest_fast_int, then
871 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
872 * configure: Regenerate.
873 * config.in: Regenerate.
874 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
875 New: widest integer type supported efficiently in hardware for the
877 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
878 HOST_BITS_PER_WIDEST_FAST_INT.
879 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
880 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
882 instead of HOST_WIDE_INT.
883 (HARD_REG_SET_LONGS): Likewise.
884 (UHOST_BITS_PER_WIDE_INT): Likewise.
885 Change the checks for the fast cases to be based on
886 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
888 2004-08-30 Steven Bosscher <stevenb@suse.de>
890 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
893 2004-08-30 Geoffrey Keating <geoffk@apple.com>
899 * c-decl.c (grokdeclarator): Produce error for 'static' on local
900 function declaration.
902 2004-08-30 Richard Henderson <rth@redhat.com>
904 * expr.c (array_ref_element_size): Force aligned_size back to
906 (component_ref_field_offset): Similarly for aligned_offset.
907 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
908 low-bound, element-size, field-offset fields rather than
911 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
913 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
916 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
918 * c-tree.h (struct language_function): Add arg_info element.
919 * c-decl.c (current_function_arg_info): New.
920 (grokdeclarator, store_parm_decls): Use it instead of
922 (c_push_function_context, c_pop_function_context): Save and
925 2004-08-30 Richard Henderson <rth@redhat.com>
927 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
928 COMPONENT_REF to pointer arithmetic.
929 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
930 constant "c" as a valid constant initializer. Allow narrowing of
931 differences against the same base object, for any base object.
933 2004-08-30 Richard Henderson <rth@redhat.com>
935 * expr.c (expand_expr_addr_expr): New.
936 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
938 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
940 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
941 (mips_fp_condition): New enum.
942 (mips_fp_conditions): New array.
943 (print_fcc_operand): Delete.
944 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
945 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
946 (builtin_description): Add "cond" field.
947 (DIRECT_BUILTIN): Initialize it.
948 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
949 into INSN and CODE. Initialize the "cond" field.
950 (CMP_BUILTINS): Update accordingly.
951 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
952 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
953 mips_fp_condition as argument. Make it the final operand of the
954 comparison instruction.
955 (mips_expand_builtin): Update accordingly.
956 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
957 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
959 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
960 Don't use the 'Q' operand prefix; just print the operand normally.
961 (mips_cabs_*, mips_c_*): Delete, replacing with...
962 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
963 patterns. Split the 4s versions into 2 ps patterns after reload.
965 2004-08-30 Richard Henderson <rth@redhat.com>
967 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
968 assuming an ADDR_EXPR is non-null.
970 2004-08-30 Jason Merrill <jason@redhat.com>
972 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
974 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
976 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
977 * gcov.c (abort): Remove undef.
979 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
980 (struct tree_binfo): Remove primary field.
982 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
984 * fixinc/Makefile.in (machname.h): Remove.
985 (fixincl.x): Do not pass $@ to genfixes.
986 * fixinc/genfixes: Remove code to produce machname.h.
987 * fixinc/fixincl.sh: Move it here instead.
988 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
989 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
990 return a bool indicating whether pz_mn_name_pat is NULL.
991 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
992 Declare extern C variables for the ENV_TABLE.
993 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
994 instead use the result of mn_get_regexps.
995 * fixinc/fixtests.c: Likewise.
997 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
999 * configure.ac: Do not run fixincludes after stage1 during
1001 * configure: Regenerate.
1003 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1005 * sched-deps.c (get_condition): Partially revert previous, by never
1006 trying to extract the condition from a condjump.
1008 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1010 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1011 (handle_visibility_attribute, c_determine_visibility): Likewise.
1012 * c-common.h (my_friendly_assert): Remove.
1014 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1016 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1017 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1018 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1019 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1020 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1022 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1024 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1025 in COMPONENT_REF nodes.
1027 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1030 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1031 global_dc->warning_as_error_requested.
1032 * diagnostic.c (diagnostic_initialize): Tidy.
1033 * diagnostic.h (diagnostic_context::x_data): Remove
1034 (diagnostic_context::issue_warnings_are_errors_message): Rename
1035 from warnings_are_errors_message.
1036 (diagnostic_context::warning_as_error_requested): New.
1038 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1040 * sched-deps.c (get_condition): Fix breakage in previous patch.
1042 2004-08-30 Paul Brook <paul@codesourcery.com>
1044 * doc/install.texi: Fix broken mpfr link.
1046 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1048 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1049 other FreeBSD platforms.
1051 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1053 * arm.h (REVERSE_CONDITION): Define.
1054 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1056 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1058 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1059 just the codes, call reversed_comparison_code ().
1060 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1061 (not_reg_cond): Use reversed_comparison_code.
1062 (and_reg_cond): Likewise.
1063 * ifcvt.c (cond_exec_process_if_block): Likewise.
1064 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1066 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1068 * sched-deps.c (get_condition): Rewrite using jump support functions.
1069 Use reversed_comparison_code.
1070 (conditions_mutex_p): Use reversed_comparison_code.
1072 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1074 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1079 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1080 (mips_function_type): Move to mips.c.
1081 * config/mips/mips.c (mips_builtin_type): New enum.
1082 (builtin_description): Replace code and ftype with builtin_type
1084 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1085 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1086 (CODE_FOR_mips_abs_ps): Define.
1087 (mips_bdesc): Use new macros.
1088 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1089 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1090 (mips_expand_builtin_direct): New function.
1091 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1092 builtin. Replace boolean parameter with builtin_type.
1093 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1094 (mips_expand_4s_compare_builtin): Delete, replacing with...
1095 (mips_expand_builtin_compare): ...this new function.
1097 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1099 PR rtl-optimization/16590
1100 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1102 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1104 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1105 * tree-ssa-propagate.c: Fix documentation.
1107 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1109 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1110 (mov[sd]fcc): Likewise.
1112 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1114 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1118 * config/mips/mips.md (divide_condition): New mode attribute.
1119 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1120 (sqrt[sd]f3): Redefine using SCALARF.
1121 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1126 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1127 (loadx, storex, fmt, UNITMODE): New mode attributes.
1128 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1129 (mul[sd]f3): Redefine using :SCALARF.
1130 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1131 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1132 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1133 Check TARGET_FUSED_MADD for V2SF too.
1134 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1136 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1137 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1139 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1141 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1142 V2SF_type_node if it will be needed.
1144 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1146 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1147 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1148 (mips_prepare_builtin_target): New function.
1149 (mips_expand_builtin): Use them. Update calls to subroutines.
1150 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1151 cmp_choice with a boolean argument to select between movt and movf.
1152 Take the comparison's icode as an argument, not the function's fcode.
1153 (mips_expand_compare_builtin): New function. Rename existing function
1154 to mips_expand_scalar_compare_builtin.
1155 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1156 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1157 comparison's icode as an argument, not the builtin's fcode.
1159 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1161 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1162 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1163 registers are false and -1 if all registers are true.
1164 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1165 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1166 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1167 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1168 (bc1any2t, bc1any2f): Likewise CCV2.
1169 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1171 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1173 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1174 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1175 UNSPEC rather than an IF_THEN_ELSE.
1176 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1177 mips_cond_move_tf_ps by name.
1179 2004-08-29 Chao-ying Fu <fu@mips.com>
1180 James E Wilson <wilson@specifixinc.com>
1182 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1183 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1184 * config/mips/mips-ps-3d.md: New file.
1185 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1186 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1187 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1188 (mips_output_move): Emit "mov.ps" for V2SFmode.
1189 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1191 (override_options): Check if TARGET_MIPS3D and there was an explicit
1192 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1193 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1194 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1195 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1196 and allow CCV2 and CCV4 to occupy two and four CC registers.
1197 (print_fcc_operand): New function.
1198 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1199 %Z to call print_fcc_operand.
1200 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1201 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1202 (mips_vector_mode_supported_p): New function.
1203 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1204 (builtin_description): New struct.
1205 (mips_bdesc): New array of struct builtin_description.
1206 (mips_expand_builtin, mips_init_builtins,
1207 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1208 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1210 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1211 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1212 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1213 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1214 "-mips3d", and "-mno-mips3d".
1215 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1216 (EXTRA_CONSTRAINT_Y): New macro.
1217 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1218 multi-letter constraint 'Y'.
1219 (CONSTRAINT_LEN): New macro.
1220 (enum mips_builtins): New for MIPS builtin functions.
1221 (enum mips_function_type): New for the types of MIPS builtin functions.
1222 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1223 * config/mips/mips.md: New constants for paired single and MIPS-3D
1224 instructions. Include the new mips-ps-3d.md file.
1225 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1226 movv2sf_hardfloat_64bit): New named patterns.
1227 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1228 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1229 sdxc1_v2sf_di): New unnamed patterns.
1230 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1231 const_vector support.
1232 (const_0_or_1_operand): New predicate.
1233 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1235 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1237 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1238 (tree-ssa-propagate.o): New rule.
1239 (GTFILES): Add tree-ssa-propagate.c.
1240 * tree-flow.h (struct stmt_ann_d): Remove field
1242 * tree-ssa-propagate.c: New file.
1243 * tree-ssa-propagate.h: New file.
1244 * tree-ssa-ccp.c: Re-write to use the routines from
1245 tree-ssa-propagate.c.
1247 2004-08-28 Andrew Pinski <apinski@apple.com>
1249 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1251 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1253 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1254 (objc_is_reserved_word): New prototype.
1255 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1256 separate section; these are call-backs.
1257 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1258 ObjC/ObjC++ "@" keywords.
1259 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1260 prototypes; they already live in c-common.h.
1261 * stub-objc.c: Update copyright notice.
1262 (objc_is_reserved_word): New stub.
1264 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1266 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1267 even when not checking.
1269 2004-08-27 Jason Merrill <jason@redhat.com>
1272 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1273 (gimple_push_cleanup): Add eh_only parm.
1274 (gimplify_target_expr): Pass it.
1275 * c.opt (-fno-threadsafe-statics): New option.
1276 * c-opts.c (c_common_handle_option): Handle it.
1277 * c-common.h (flag_threadsafe_statics): Declare it.
1278 * c-common.c (flag_threadsafe_statics): Record it.
1279 * doc/invoke.texi: Document it.
1280 * tsystem.h (_GNU_SOURCE): Define.
1281 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1282 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1283 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1284 (__gthread_recursive_mutex_init_function): New fn.
1285 (__gthread_recursive_mutex_lock): New fn.
1286 (__gthread_recursive_mutex_trylock): New fn.
1287 (__gthread_recursive_mutex_unlock): New fn.
1288 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1289 * gthr-win32.h, gthr-vxworks.h: Likewise.
1292 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1294 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1295 maximum skip to 15. Set function alignment, jump alignment, and
1296 loop alignment to 16 for processors that form dispatch groups.
1297 (rs6000_rtx_costs): outer_code is used.
1299 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1301 * stor-layout.c (sizetype_set): Remove.
1302 (set_sizetype): Don't test or set it.
1304 * tree.h (size_int_type): Remove.
1305 * fold-const.c: Do not #include gt-fold-const.h.
1306 (size_htab_hash, size_htab_eq): Remove.
1307 (size_int_kind): Use build_int_cst.
1308 (new_const, size_htab): Remove.
1309 (size_int_type): Remove.
1310 (round_up): Use build_int_cst.
1311 (round_down): Likewise. Remove spurious constant build.
1313 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1315 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1316 Add is_release variable, use it for --enable-werror and
1317 --enable-checking defaults.
1318 * system.h (gcc_assert, gcc_unreachable): New.
1319 * doc/install.texi (--enable-checking): Update.
1320 * configure, config.in: Rebuilt.
1322 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1324 * rtl.h (read_rtx): Change prototype.
1325 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1326 line number. Return true on success.
1327 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1328 callers accordingly.
1330 2004-08-26 Richard Henderson <rth@redhat.com>
1332 * c-typeck.c (build_offsetof): Remove.
1333 * c-tree.h (build_offsetof): Remove.
1334 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1335 * c-common.h (fold_offsetof): Declare.
1336 * c-parse.in (offsetof_base): New.
1337 (offsetof_member_designator): Use it. Build references, not just
1339 (primary): Use fold_offsetof, not build_offsetof.
1341 2004-08-26 Richard Henderson <rth@redhat.com>
1343 * tree.c (staticp): Return the static object.
1344 * tree.h (staticp): Update decl.
1345 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1346 * langhooks.c (lhd_staticp): Return NULL_TREE.
1347 * langhooks-def.h (lhd_staticp): Update decl.
1348 * c-common.c (c_staticp): Return the static object.
1349 * c-common.h (c_staticp): Update decl.
1351 2004-08-26 Richard Henderson <rth@redhat.com>
1353 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1356 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1359 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1360 (bind): Set type and inner_comp fields.
1361 (pop_scope): Restore type of decl to the correct type from an
1362 outer scope. Give error when popping file scope for incomplete
1363 arrays completed incompatibly with default initialization in an
1365 (diagnose_mismatched_decls): Handle externs with initializers at
1367 (pushdecl): Set type of external declaration at block scope based
1368 only on the visible declarations. Save type when changing the
1369 type of a declaration. Merge an external declaration at block
1370 scope with a visible static declaration at file scope.
1371 (implicitly_declare): Give recycled old declaration the new type
1372 except for incompatible declarations of built-in functions, saving
1375 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1377 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1379 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1381 * tree-alias-common.c (gate_pta): New function.
1382 (pass_build_pta): Use it.
1383 (pass_del_pta): Use it.
1384 (delete_alias_vars): Don't check flag_tree_points_to.
1386 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1388 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1389 TFmode as additional register mode cloberred by call.
1391 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1393 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1394 parallel pattern for library call returning DImode in
1397 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1399 * config/rs6000/rs6000.c (function_arg): Generate parallel
1400 pattern for more split args.
1402 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1404 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1405 either gen_movdi_di_update or gen_movdi_si_update depending on
1407 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1408 to generate two versions.
1410 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1412 * Makefile.in (lambda-code.o): New.
1413 (lambda-trans.o): Ditto.
1414 (TREE_DATA_REF_H): Ditto.
1416 (lambda-mat.o): Use LAMBDA_H.
1417 (tree-data-ref.o): Ditto.
1418 * lambda-code.c: New file. Lambda code generation algorithm.
1419 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1420 * lambda.h: Add lambda loop structures.
1421 Add lambda loopnest structures.
1422 Add lambda body vector structure.
1423 Add lambda linear expression structures.
1424 Add prototypes for functions in new files.
1425 * lambda-mat.c: Include tree.h
1427 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1428 Sebastian Pop <pop@cri.ensmp.fr>
1430 * tree-data-ref.h: Include lambda.h
1431 (free_dependence_relation): Declared here.
1432 (free_dependence_relations): Ditto.
1433 (free_data_refs): Ditto.
1434 * tree-data-ref.c (free_dependence_relation): New function.
1435 (free_dependence_relations): Ditto.
1436 (free_data_refs): Ditot.
1437 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1438 (build_classic_dist_vector): Store in the dependence_relations the
1439 information. Each arc in the dependence_relations graph is labelled
1440 with the distance and direction vectors.
1441 (build_classic_dir_vector): Ditto.
1442 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1443 Now computes again the whole dependence graph including read-read
1445 (compute_data_dependences_for_loop): Now dependence_relations contains
1446 all the data, and thus it doesn't need to initialize the classic_dir
1447 and classic_dist vectors.
1448 (analyze_all_data_dependences): Adjusted for using the new interface of
1449 compute_data_dependences_for_loop. Remove the statistics dump.
1451 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1453 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1454 (xtensa_expand_block_move): Update comment.
1455 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1457 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1460 * toplev.c (crash_signal): If we crashed while emitting
1461 a user asm, then die more gracefully.
1463 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1466 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1467 checking for a valid constant, regardless of sign.
1469 2004-08-25 Richard Henderson <rth@redhat.com>
1472 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1473 if the constant satisfies add_operand.
1475 2004-08-25 Richard Henderson <rth@redhat.com>
1478 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1479 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1480 unwind info for >16-bit frames.
1482 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1485 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1487 2004-08-25 Richard Henderson <rth@redhat.com>
1489 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1490 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1492 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1494 * doc/tree-ssa.texi: Document new operand iterator.
1496 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1499 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1500 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1503 2005-08-28 Paul Brook <paul@codesourcery.com>
1505 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1506 -mfpu=vfp -march=armv5t
1507 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1509 2004-08-25 Richard Henderson <rth@redhat.com>
1511 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1512 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1513 * targhooks.c (default_scalar_mode_supported_p): New.
1514 * targhooks.h (default_scalar_mode_supported_p): Declare.
1515 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1517 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1518 before attempting to create types. Tidy.
1519 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1521 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1522 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1524 2004-08-25 Richard Henderson <rth@redhat.com>
1526 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1527 set REAL_MODE_FORMAT for TFmode.
1529 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1531 * c-decl.c (grokparm): New function.
1532 * c-tree.h (grokparm): New prototype.
1534 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1536 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1537 iterator controlling structure.
1538 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1539 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1540 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1542 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1543 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1544 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1545 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1546 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1547 Empty operand pointers.
1548 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1549 (op_iter_next_use): New. Return next use_operand_p.
1550 (op_iter_next_def): New. Return next def_operand_p.
1551 (op_iter_next_tree): New. Return next operands as a tree.
1552 (op_iter_init): New. Initialize an iterator structure.
1553 (op_iter_init_use): New. Initialize structure and get the first use.
1554 (op_iter_init_def): New. Initialize structure and get the first def.
1555 (op_iter_init_tree): New. Initialize structure and get the first tree.
1556 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1557 (op_iter_init_maydef): New. Initialize structure and get the first
1559 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1560 * tree-dfa.c (compute_immediate_uses_for_stmt,
1561 redirect_immediate_uses): Use new operand iterator.
1562 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1563 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1564 operands instead of using *_disappeared_p routines.
1565 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1566 ssa_rewrite_stmt): Use new operand iterator.
1567 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1568 rewrite_trees): Use new operand iterator.
1569 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1570 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1571 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1572 dump_points_to_info): Use new operand iterator.
1573 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1574 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1576 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1577 propagate_necessity): Use new operand iterator.
1578 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1579 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1580 a parameter instead of a stmt_ann_t.
1581 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1582 build_tree_conflict_graph): Use new operand iterator.
1583 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1584 rewrite_mem_refs): Use new operand iterator.
1585 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1586 check_loop_closed_ssa_use): Use new operand iterator.
1587 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1588 * tree-ssanames.c (release_defs): Use new operand iterator.
1589 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1591 2004-08-25 Adam Nemet <anemet@lnxw.com>
1593 * tlink.c (initial_cwd): New variable.
1594 (tlink_init): Initialize it.
1595 (recompile_files): Use tlink_execute() instead of system(). Don't
1596 duplicate verbose output of collect_execute. Restore initial_cwd.
1597 Update comment before the function.
1599 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1601 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1602 accept) a cast from one Objective-C pointer type to another.
1604 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1606 * doc/install.texi: Document that libstdc++-v3 requires
1609 2004-08-25 Caroline Tice <ctice@apple.com>
1611 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1612 to comments at start of function.
1613 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1615 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1616 merge_blocks_move_predecessor_nojumps,
1617 merge_blocks_move_successor_nojumps, merge_blocks_move,
1618 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1619 * cfglayout.c (fixup_reorder_chain): Likewise.
1620 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1621 cfg_layout_can_merge_blocks_p): Likewise.
1622 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1623 * passes.c (rest_of_compilation): Update comments for calling
1624 optimization that partitions hot/cold basic blocks.
1625 * doc/invoke.texi: Update documentation of
1626 freorder-blocks-and-partition flag.
1628 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1630 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1631 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1633 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/mips.md (any_shift): New code macro.
1636 (optab, insn): New code attributes.
1637 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1638 Use the standard rather than internal patterns for the MIPS16
1639 double-shift optimization.
1640 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1641 Redefine using :GPR and any_shift.
1642 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1643 to cover all three shifts.
1644 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1645 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1646 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1648 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1650 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1653 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1655 PR libstdc++/17005 (fix for HP-UX 11.11)
1656 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1657 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1658 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1659 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1660 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1661 (LINK_SPEC): Handle march=1.0 option.
1662 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1663 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1664 (SUBTARGET_OPTIONS): New define.
1665 (LINK_SPEC): Handle march=1.0 option.
1666 (STARTFILE_SPEC): New define.
1667 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1668 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1669 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1670 (SUBTARGET_OPTIONS): New define.
1671 (LINK_SPEC): Handle march=1.0 option.
1672 (STARTFILE_SPEC): New define.
1673 * config/pa/pa.c (override_options): Add code to process -munix= option.
1674 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1675 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1677 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1678 (SUBTARGET_OPTIONS): Provide default define.
1679 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1680 STANDARD_STARTFILE_PREFIX_2): New defines.
1681 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1682 (ENDFILE_SPEC): Use %O.
1683 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1684 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1685 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1686 Document -munix=std option.
1688 2004-08-25 Steven Bosscher <stevenb@suse.de>
1690 * cse.c (cse_around_loop, cse_check_loop_start,
1691 cse_set_around_loop): Remove.
1692 (cse_basic_block): Remove the around_loop argument.
1693 (cse_end_of_basic_block): Remove the after_loop argument.
1694 (cse_main): Likewise.
1695 * rtl.h (cse_main): Update prototype.
1696 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1697 rest_of_handle_gcse): Update cse_main calls.
1699 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1701 * tree.h (build_int_cst): New, sign extended constant.
1702 (build_int_cstu): New, zero extended constant.
1703 (build_int_cst_wide): Renamed from build_int_cst.
1704 * tree.c (build_int_cst, build_int_cstu): New.
1705 (build_int_cst_wide): Renamed from build_int_cst.
1706 (make_vector_type, build_common_tree_nodes,
1707 build_common_tree_nodes_2): Adjust build_int_cst calls.
1708 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1709 expand_builtin_strpbrk, expand_builtin_fputs,
1710 build_string_literal, expand_builtin_printf,
1711 expand_builtin_sprintf, fold_builtin_classify_type,
1712 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1713 fold_builtin_toascii, fold_builtin_isdigit,
1714 simplify_builtin_strstr, simplify_builtin_strpbrk,
1715 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1716 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1717 DEF_ATTR_INT): Likewise.
1718 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1720 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1721 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1722 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1723 * c-typeck.c (really_start_incremental_init, push_init_level,
1724 set_nonincremental_init_from_string): Likewise.
1725 * calls.c (load_register_parameters): Likewise.
1726 convert.c (convert_to_pointer): Likewise.
1727 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1728 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1729 build_gcov_info): Likewise.
1730 * except.c (init_eh, assign_filter_values): Likewise.
1731 * expmed.c (store_fixed_bit_field, extract_bit_field,
1732 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1733 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1734 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1735 * expr.c (convert_move, emit_group_load, emit_group_store,
1736 expand_assignment, store_constructor, store_field,
1737 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1738 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1739 invert_truthvalue, optimize_bit_field_compare,
1740 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1741 fold_div_compare, fold, fold_read_from_constant_string,
1742 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1743 round_down): Likewise.
1744 * function.c (assign_parm_setup_block): Likewise.
1745 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1747 * stor-layout.c (layout_type, initialize_sizetypes,
1748 set_min_and_max_values_for_integral_type): Likewise.
1749 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1750 reset_evolution_in_loop): Likewise.
1751 * tree-chrec.h (build_polynomial_chrec): Likewise.
1752 * tree-complex.c (build_replicated_const): Likewise.
1753 * tree-eh.c (honor_protect_cleanup_actions,
1754 lower_try_finally_onedest, lower_try_finally_copy,
1755 lower_try_finally_switch): Likewise.
1756 * tree-mudflap.c (mf_build_string, mx_register_decls,
1757 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1758 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1759 * tree-pretty-print.c (dump_generic_node): Likewise.
1760 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1762 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1763 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1764 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1766 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1767 canonicalize_loop_induction_variables): Likewise.
1768 * tree-vectorizer.c (vect_create_index_for_array_ref,
1769 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1772 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1773 alpha_gimplify_va_arg_1): Likewise.
1774 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1775 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1776 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1777 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1778 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1779 mips_gimplify_va_arg_expr): Likewise.
1780 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1781 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1782 add_compiler_branch_island): Likewise.
1783 * config/s390/s390.c (s390_va_start): Likewise.
1784 * config/sh/sh.c (sh_va_start): Likewise.
1785 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1787 * config/xtensa/xtensa.c (xtensa_va_start,
1788 xtensa_gimplify_va_arg_expr): Likewise.
1790 * objc/objc-act.c (build_objc_string_object,
1791 build_objc_symtab_template, init_def_list, init_objc_symtab,
1792 init_module_descriptor, generate_static_references,
1793 build_selector_translation_table, get_proto_encoding,
1794 build_typed_selector_reference, build_selector_reference,
1795 build_next_objc_exception_stuff,
1796 build_method_prototype_list_template, generate_descriptor_table,
1797 generate_protocols, build_protocol_initializer,
1798 build_ivar_list_template, build_method_list_template,
1799 build_ivar_list_initializer, generate_ivars_list,
1800 generate_dispatch_table, generate_protocol_list,
1801 build_category_initializer, build_shared_structure_initializer,
1802 generate_shared_structures, handle_impent,
1803 generate_objc_image_info): Likewise.
1805 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1807 * cfglayout.c (duplicate_insn_chain): Remove references to
1808 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1809 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1810 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1811 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1812 and NOTE_INSN_LOOP_CONT.
1813 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1814 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1815 and NOTE_INSN_LOOP_CONT.
1816 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1817 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1819 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1820 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1821 references to removed notes and fields.
1822 (subtract_reg_term, ujump_to_loop_cont): Remove.
1824 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1826 * doc/install.texi: Document that libcpp does not require
1827 Automake any longer. Document that Automake 1.9.1 should
1830 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1832 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1833 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1834 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1835 restructure using C89 features (#elif, #error).
1836 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1837 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1838 * doc/invoke.texi: Remove references to DWARF version 1;
1839 clarify why -gdwarf-2<n> doesn't work.
1841 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1843 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1844 * cfg.c (clear_bb_flags): Don't clear partition setting.
1845 * ifcvt.c (find_if_case_1): Remove ??? comment.
1847 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1850 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1851 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1852 current_function_stdarg in place of sysv_varargs_p.
1853 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1856 2004-08-24 Richard Henderson <rth@redhat.com>
1859 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1860 random codes within CONST.
1862 2004-08-24 James E Wilson <wilson@specifixinc.com>
1864 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1865 -freorder-blocks-and-partition.
1867 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1870 * tree-ssa-threadupdate.c (redirection_data): Make static.
1871 (thread_block): Use ggc_alloc_cleared to allocate struct
1872 redirection_data. Don't free elements in redirection_data.
1874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1876 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1878 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1880 PR tree-optimization/17016
1881 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1882 number_of_iterations_exit): Use POINTER_TYPE_P instead
1883 of testing for POINTER_TYPE.
1885 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1887 * tree-ssa-loop-ivcanon.c: New file.
1888 * tree-ssa-loop-manip.c (create_iv): New function.
1889 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1890 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1891 * cfgloop.c (mark_single_exit_loops): New function.
1892 (verify_loop_structure): Verify single-exit loops.
1893 * cfgloop.h (struct loop): Add single_exit field.
1894 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1895 (mark_single_exit_loops): Declare.
1896 (tree_num_loop_insns): Declare.
1897 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1898 (duplicate_loop_to_header_edge): Use it.
1899 * common.opt (fivcanon): New flag.
1900 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1901 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1902 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1903 (bsi_insert_on_edge_immediate): New function.
1904 * tree-flow.h (bsi_insert_on_edge_immediate,
1905 canonicalize_induction_variables, tree_unroll_loops_completely,
1906 create_iv): Declare.
1907 * tree-optimize.c (init_tree_optimization_passes): Add
1908 pass_iv_canon and pass_complete_unroll.
1909 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1910 * tree-scalar-evolution.c (get_loop_exit_condition,
1911 get_exit_conditions_rec, number_of_iterations_in_loop,
1912 scev_initialize): Use single_exit information.
1913 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1914 missing assumptions.
1915 (loop_niter_by_eval): Return number of iterations as unsigned
1917 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1918 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1919 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1921 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1922 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1923 the defining statement is ready.
1924 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1925 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1927 (vect_transform_loop_bound): Use single_exit information.
1928 (vect_analyze_loop_form): Cleanup bogus tests.
1929 (vectorize_loops): Do not call flow_loop_scan.
1930 * tree.h (may_negate_without_overflow_p): Declare.
1931 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1932 (negate_expr_p): ... this function.
1933 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1934 * doc/invoke.texi (-fivcanon): Document.
1935 * doc/passes.texi: Document canonical induction variable creation.
1937 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1939 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1940 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1941 using the mode of the operand to decide between them.
1942 * config/mips/mips.md (MOVECC): New mode macro.
1943 (ccreg): New mode attribute.
1944 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1945 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1946 (mov[sd]icc): Redefine using :GPR.
1948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1950 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1951 (mips_prefetch_cookie): New function.
1952 * config/mips/mips.c (print_operand_address): Fix handling of
1954 (mips_emit_prefetch): Delete.
1955 (mips_prefetch_cookie): New function.
1956 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1957 mode of QImode for the address_operand. Use mips_prefetch_cookie
1958 to calculate the first "pref" operand.
1959 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1960 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1962 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1964 * arm.md: Include predicates.md.
1965 * predicates.md: New file.
1966 * arm.c (s_register_operand, arm_hard_register_operand)
1967 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1968 (arm_immediate_operand, arm_neg_immediate_operand)
1969 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1970 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1971 (offsettable_memory_operand, alignable_memory_operand)
1972 (arm_reload_memory_operand, arm_float_rhs_operand)
1973 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1974 (index_operand, shiftable_operator, logical_binary_operator)
1975 (shift_operator, equality_operator, arm_comparison_operator)
1976 (minmax_operator, cc_register, dominant_cc_register)
1977 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1978 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1979 (const_shift_operand, load_multiple_operation)
1980 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1981 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1982 (cirrus_register_operand, cirrus_fp_register)
1983 (cirrus_shift_const): Delete, replaced with equivalents in
1985 (shift_op): Handle ROTATE.
1986 * arm-protos.h: Delete declarations for above.
1987 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1988 * t-arm (MD_INCLUDES): Add predicates.md.
1989 (s-preds): Depends on MD_INCLUDES.
1991 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1993 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1994 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1995 patterns. Redefine using :GPR. Give the match_operator a mode.
1996 Use '%2' rather than '%z2' for operand 2.
1998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2003 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2006 of internal patterns.
2007 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2009 (tablejump): Use expand_binop to calculate address. Adjust names
2010 of internal patterns.
2011 (tablejump[sd]i): Renamed from tablejump_internal[12].
2013 (tablejump_mips16[12]): Delete.
2015 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2017 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2018 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2019 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2020 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2021 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2023 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2026 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2028 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2029 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2030 (*branch_equality[sd]i_inverted): Likewise
2031 branch_equality{,_di}_inverted.
2032 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2033 Redefine using :GPR.
2035 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2037 * rtl.def: Reorganize, placing all codes used only in machine
2038 descriptions at the end.
2040 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2041 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2042 rtx_name, rtx_format arrays by direct reference to rtl.def,
2043 first undefining GENERATOR_FILE. Define enum insn_note and
2044 note_insn_name array by direct reference to insn-notes.def.
2045 (adjust_field_rtx_def): Remove local definition of rtx_name.
2046 Use symbolic names for insn notes.
2047 * Makefile.in (gengtype.o): Update dependencies.
2049 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2051 * basic-block.h (struct basic_block_def): Reorder fields to
2052 eliminate interior padding. Remove 'partition' field.
2053 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2054 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2055 (BB_COPY_PARTITION): New macros.
2056 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2057 Replace all references to the 'partition' field of a basic
2058 block with new macros.
2060 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2061 * final.c (final_scan_insn): Don't handle it.
2062 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2063 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2064 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2065 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2067 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2069 * c-decl.c (c_init_decl_processing): Adjust
2070 build_common_tree_nodes call.
2071 * expmed.c (const_mult_add_overflow_p): Use
2072 build_distinct_type_copy.
2073 * stor-layout.c (early_type_list): Remove.
2074 (layout_type): Don't append to early_type_list.
2075 (initialize_sizetypes): Add signed_p argument.
2076 (set_sizetype): Overwrite the stub type nodes directly.
2077 * tree.c (copy_node_stat): Clear a type's value cache here ...
2078 (build_distinct_type): ... not here.
2079 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2080 * tree.h (initialize_sizetypes): Add signed_p argument.
2081 (build_common_tree_nodes): Likewise.
2083 * objc/objc-act.c (get_static_reference): Use
2084 build_variant_type_copy.
2085 (get_protocol_reference): Likewise.
2086 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2088 2004-08-24 Richard Henderson <rth@redhat.com>
2089 Andrew Pinski <apinski@apple.com>
2091 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2092 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2095 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2096 ARRAY_REF also to get to the STRING_CST.
2098 2004-08-24 Paul Brook <paul@codesourcery.com>
2100 * config/arm/arm.c (arm_override_options): Update error message.
2101 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2102 TARGET_HARD_FLOAT_ABI.
2103 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2104 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2106 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2109 * config/m32r.md (movsi_sda): Add SI mode specification to
2112 2004-08-24 Nick Clifton <nickc@redhat.com>
2114 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2115 of seth_add3_operand.
2117 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2119 * Makefile.in (PROTO_OBJS): Add errors.o.
2120 * protoize.c (fancy_abort): Remove.
2121 * mips-tfile.c (fancy_abort): Add parameters.
2123 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2125 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2127 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2129 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2130 (host-default.o): Add dependency on HOOKS_H.
2131 * config/x-linux: Likewise.
2132 * config/x-solaris: Likewise.
2133 * config/i386/x-mingw32: Likewise.
2134 * config/rs6000/x-darwin: Likewise.
2136 2004-08-23 James E Wilson <wilson@specifixinc.com>
2138 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2141 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2144 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2146 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2148 * cfg.c (check_bb_profile): Fix typos.
2149 * function.c (assign_parm_is_stack_parm): Likewise.
2150 * tree-nested.c: Likewise.
2152 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2154 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2156 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2158 2004-08-23 Eric Christopher <echristo@redhat.com>
2160 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2161 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2162 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2164 * hooks.h: Include machmode.h.
2165 (hook_bool_mode_false): Declare.
2166 * hooks.c (hook_bool_mode_false): Define.
2167 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2168 * stor-layout.c (layout_type): Ditto.
2169 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2170 Define to target macro.
2171 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2172 * config/arm/arm.c: Ditto. Use.
2173 * config/arm/arm.h: Ditto.
2174 * config/arm/arm-protos.h: Ditto.
2175 * config/i386/i386.c: Ditto.
2176 * config/i386/i386.h: Ditto.
2177 * config/rs6000/rs6000.c: Ditto.
2178 * config/rs6000/rs6000.h: Ditto.
2179 * config/sh/sh.c: Ditto.
2180 * config/sh/sh.h: Ditto.
2181 * config/sh/sh-protos.h: Ditto.
2182 * config/sh/sh.md: Use.
2183 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2184 to TARGET_VECTOR_MODE_SUPPORTED_P.
2186 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2188 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2189 (errors.o): New target for host.
2190 (build-errors.o): New target for build.
2191 (genobjs): Replace errors.o with build-errors.
2192 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2193 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2194 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2195 (fix-header.o): Add errors.h
2196 * collect2.c (fancy_abort): Add parameters.
2197 * collect2.h (fancy_abort): Don't declare.
2198 * errors.h (fancy_abort): Don't declare.
2199 * errors.c: Include either bconfig.h or config.h.
2200 (fancy_abort): Trim filename.
2201 * fix-header.c (v_fatal, fatal): Remove.
2202 (progname): Remove definition.
2203 (main): Set progname here.
2204 * gcc.c (fancy_abort): Add parameters.
2205 * gcc.h (fancy_abort): Remove declaration.
2206 * gcov.c (fancy_abort): Remove.
2207 * rtl.h (fancy_abort): Don't declare.
2208 (abort): Don't define.
2209 * tree.h (fancy_abort): Don't declare.
2210 (abort): Don't define.
2211 * system.h (fancy_abort): Declare.
2212 (abort): Define to fancy_abort.
2213 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2215 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2216 (usize_type, ubitsizetype): Remove.
2217 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2219 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2221 * tree.h (build_distinct_type_copy): New.
2222 (build_type_copy): ... here. Rename to ...
2223 (build_variant_type_copy): ... here.
2224 * tree.c (build_qualified_type): Rename build_type_copy call.
2225 (build_distinct_type_copy): New, broken out of ...
2226 (build_type_copy): ... here. Rename to ...
2227 (build_variant_type_copy): ... here. Use
2228 build_distinct_type_copy.
2229 (build_common_tree_nodes_2): Rename build_type_copy call.
2230 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2232 (handle_packed_attribute, handle_unused_attribute,
2233 handle_transparanet_union_attribute, handle_aligned_attribute,
2234 handle_deprecated_attribute): Likewise.
2235 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2237 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2238 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2239 build_distinct_type_copy.
2241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2248 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2250 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2251 formerly unnamed patterns. Redefine using :P for the address. Remove
2252 explicit length attributes.
2254 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2256 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2258 (single_reachable_address): Use them.
2259 (schedule_sm): Add dump.
2260 (is_call_clobbered_ref): New function.
2261 (determine_lsm_reg): Check whether the reference is call clobbered.
2262 Only work for gimple_reg_type values.
2264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2266 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2267 $31 store insns. Redefine using :GPR.
2269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2271 * config/mips/mips.md (P): New mode macro.
2272 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2273 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2274 Add mode attributes.
2276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2278 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2279 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2280 later constants to cover the gap.
2281 (load, store): New mode attributes.
2282 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2283 Use new unspec constants.
2285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2288 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2289 to use register_operand rather than uns_arith_operand as the predicate
2290 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2291 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2292 Redefine using :GPR. Make same predicate change here. Extend the
2293 commutativity of operands 1 and 2 from the SImode version to the
2295 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2296 but with no predicate changes.
2297 (*nor[sd]i3): Redefine using :GPR.
2299 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2301 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2304 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2306 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2307 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2308 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2309 rather than "%z2" (with a fake const0_rtx for operand 2).
2310 (ffs[sd]i2): Redefine using :GPR.
2311 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2315 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2317 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2319 * config/mips/mips.md (any_extend): New code macro.
2320 (u, su): New code attributes.
2321 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2322 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2323 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2324 (*{s,u}mul_acc_di): Redefine using any_extend.
2325 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2326 to reflect real insn names.
2327 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2328 with an any_extend template.
2329 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2334 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2335 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2336 (mul[sd]i3_r4000): Redefine using :GPR.
2337 (mulsi3_mult3): Don't check TARGET_MAD separately.
2338 (muldi3_mult3): Moved after mulsi_mult3.
2340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2342 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2343 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2344 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2345 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2346 (TARGET_GPWORD): Define to true for n32 on IRIX.
2347 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2348 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2349 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2350 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2351 (MDEBUG_ASM_SPEC): Delete, folding into...
2352 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2353 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2354 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2355 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2356 to define asm_abi_default_spec.
2357 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2358 (TARGET_ASM_SELECT_SECTION): Delete.
2359 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2360 for non-mips16 code, removing previous workaround for SGI assemblers.
2361 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2362 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2363 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2364 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2365 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2366 ASM_STABS_OP and ASM_STABN_OP.
2367 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2368 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2369 (mips_output_function_prologue): Remove !TARGET_GAS code.
2370 (mips_select_rtx_section): Remove !have_named_sections code.
2371 (mips_select_section): Delete.
2372 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2373 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2374 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2375 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2376 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2377 * config/mips/windiss.h (ASM_SPEC): Likewise.
2379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2381 * read-rtl.c (map_value, mapping, macro_group): New structures.
2382 (BELLWETHER_CODE): New macro.
2383 (modes, codes, bellwether_codes): New variables.
2384 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2385 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2386 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2387 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2388 (add_map_value, initialize_macros): New functions.
2389 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2390 or starts with, a char * field.
2391 (find_macro, read_mapping, check_code_macro): New functions.
2392 (read_rtx_1): New, split out from read_rtx. Handle the new
2393 define_{mode,code}_{macro,attr} constructs. Use find_macro
2394 to parse the name of a code or mode. Use BELLWETHER_CODE to
2395 extract the format and to choose a suitable code for rtx_alloc.
2396 Modify recursive invocations to use read_rtx_1.
2397 (read_rtx): Call initialize_macros. Apply code and mode macros
2398 to the rtx returned by read_rtx_1. Cache everything after the
2399 first macro expansion for subsequent read_rtx calls.
2400 * doc/md.texi: Document new .md constructs.
2401 * config/mips/mips.md (GPR): New mode macro.
2402 (d, si8_di5): New mode attributes.
2403 (any_cond): New code macro.
2404 (add[sd]i3): Redefine using :GPR.
2405 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2406 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2407 previously unnamed MIPS16 patterns.
2408 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2409 lines. Don't match (plus (const_int 0) ...).
2410 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2411 Use a define_split to generate the addition.
2412 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2413 (subsi3_internal): Delete.
2414 (*subsi3_extended): Renamed from subsi3_internal_2.
2415 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2416 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2417 using an any_cond template.
2419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2421 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2423 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2425 * read-rtl.c (string_obstack): New file-scope variable.
2426 (read_string, read_quoted_string, read_braced_string)
2427 (read_escape): Remove obstack parameter and use string_obstack instead.
2428 (read_rtx): Remove function-local rtl_obstack and initialize
2429 string_obstack instead. Update call to read_string.
2431 2004-08-22 Andrew Pinski <apinski@apple.com>
2434 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2435 expression is not constant.
2436 (c_finish_return): Do not go through INDIRECT_REF when looking
2437 for the inner expression of an ADDR_EXPR for warning about.
2439 2004-08-22 Richard Henderson <rth@redhat.com>
2442 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2443 create new blocks and fall through.
2444 (expand_gimple_basic_block): Update to match.
2446 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2448 * reload.c (find_reloads_address): Make return value tri-state.
2449 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2450 (find_reloads): Assume that reloaded addresses match 'o' or
2451 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2452 returned 1 (not -1). Omit optional reloads for address operands
2453 only if find_reloads_address returned 1 (not -1).
2455 * config/s390/s390.c (legitimize_reload_address): New function.
2456 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2457 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2458 legitimize_reload_address.
2460 2004-08-22 Richard Hendersion <rth@redhat.com>
2462 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2463 * gimplify.c (gimplify_save_expr): Use it.
2464 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2465 on the temporary variable.
2467 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2469 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2470 * tree.h (rtl_expr_nonnegative_p): Remove.
2472 2004-08-22 Steven Bosscher <stevenb@suse.de>
2474 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2475 for cpu==pentiumpro.
2477 * combine.c (struct reg_stat): Fix comment typo.
2479 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2481 * c-tree.h (c_sizeof_nowarn): Remove.
2483 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2485 * c-decl.c (set_array_declarator_type): Rename to
2486 set_array_declarator_inner.
2487 (build_c_parm, build_attrs_declarator, build_function_declarator):
2489 (make_pointer_declarator): Call build_attrs_declarator.
2490 * c-tree.h (set_array_declarator_type): Rename to
2491 set_array_declarator_inner.
2492 (build_c_parm, build_attrs_declarator, build_function_declarator):
2494 * c-parse.in (after_type_declarator,
2495 parm_declarator_starttypename, parm_declarator_nostarttypename,
2496 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2497 firstparm): Use these functions
2499 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2501 * c-decl.c (build_array_declarator, set_array_declarator_type,
2502 start_decl, grokdeclarator, grokparms): Change boolean parameters
2504 * c-tree.h (build_array_declarator, set_array_declarator_type,
2505 start_decl): Update prototypes.
2506 * c-decl.c, c-parse.in: All callers changed.
2508 2004-08-21 Mike Stump <mrs@apple.com>
2510 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2511 (darwin_fix_and_continue): Likewise.
2512 (darwin_fix_and_continue_switch): Likewise.
2513 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2514 (darwin_fix_and_continue): Likewise.
2515 (darwin_fix_and_continue_switch): Likewise.
2517 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2520 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2521 Remove, merging into ...
2522 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2523 rather than const char*, and accepting additional parameter.
2524 Don't add suffix to '*'-prefixed symbols or variadic functions.
2525 (i386_pe_encode_section_info): Adjust for call to new function.
2526 Call change_decl_assembler_name.
2528 2004-08-20 Mike Stump <mrs@apple.com>
2530 * config/darwin.c (machopic_indirect_data_reference): Mark
2532 * config/386/386.c (darwin_local_data_pic): Add.
2533 (legitimate_constant_p): Reorder so that PLUS handling runs
2534 before darwin_local_data_pic to match the ordering in
2535 legitimate_pic_address_disp_p and so that MINUS runs after
2536 darwin_local_data_pic as otherwise the darwin_local_data_pic
2537 logic can be skipped, which would be very bad.
2538 (legitimate_pic_address_disp_p): Move from from here to
2539 darwin_local_data_pic so it can be reused.
2541 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2543 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2544 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2545 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2546 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2547 (RS6000_ABI_NAME): Define as "linux".
2548 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2549 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2550 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2551 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2552 * config/rs6000/rs6000.c (dot_symbols): New global var.
2553 (rs6000_output_function_entry): New function, modified for
2555 (print_operand <case 'z'>): ..extracted from here.
2556 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2557 (rs6000_output_function_epilogue): Likewise.
2558 (rs6000_elf_declare_function_name): Likewise.
2559 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2560 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2561 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2562 * configure: Regenerate.
2563 * config.in: Regenerate.
2565 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2567 * reload.c (find_reloads_address): Fix thinko in previous change.
2569 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2572 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2574 PR rtl-optimization/17099
2575 * combine.c (force_to_mode): Check if inner_mask has any bits set
2576 outside of GET_MODE (x) instead of op_mode.
2578 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2580 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2582 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2583 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2584 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2586 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2588 * config/arm/t-symbian: New file.
2590 2004-08-20 Andrew Pinski <apinski@apple.com>
2592 * regrename.c (kill_value_regno): ANSIfy.
2594 2004-08-20 Dale Johannesen <dalej@apple.com>
2596 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2598 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2600 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2601 (kill_value_regno): New function, derived from kill_value.
2602 (kill_value): Update.
2603 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2605 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2607 Fix PR tree-optimization/17111
2608 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2609 of non-value_handles.
2610 (bitmap_set_contains): All constants are in every set.
2612 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2614 * fold-const.c (round_up, round_down): Use build_int_cst.
2615 Optimize common case.
2617 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2618 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2620 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2621 one_only_data_section): Rename to som_readonly_data_section,
2622 som_one_only_readonly_data_section and som_one_only_data_section.
2623 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2624 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2625 conditional defines.
2626 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2627 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2629 (pa_select_section): Use renamed section functions.
2630 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2631 SOM_READONLY_DATA_SECTION_FUNCTION,
2632 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2633 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2635 * config/pa/som.h: ... not here.
2636 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2637 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2638 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2639 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2640 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2642 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2644 * fold-const.c (int_const_binop): Don't generate non-overflowing
2645 size-types specially.
2646 (fold_convert_const): Likewise.
2648 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2649 clear cache on copied sizetype.
2651 2004-08-20 Ben Elliston <bje@au.ibm.com>
2653 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2654 * configure: Regenerate.
2656 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2659 * gcc.c (struct stat input_stat): Don't define if
2660 HOST_LACKS_INODE_NUMBERS
2661 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2662 than stat to determine if temp file is same as input file.
2663 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2664 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2666 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2668 * configure.ac (mips*-*-*): Print an error if not using GAS.
2669 * configure: Regenerated.
2670 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2671 comments about buggy MIPSpro assemblers.
2672 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2673 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2674 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2675 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2676 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2677 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2678 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2679 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2681 of more general IRIX 6 definitions.
2682 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2683 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2684 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2685 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2686 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2687 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2688 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2689 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2690 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2691 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2692 (LINK_SPEC): Move most of definition to iris.h.
2693 (SUBTARGET_LINK_SPEC): New macro.
2694 (IRIX_STARTFILE_SPEC): Fold into...
2695 (STARTFILE_SPEC): ...here.
2696 (IRIX_ENDFILE_SPEC): Fold into...
2697 (ENDFILE_SPEC): ...here.
2698 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2699 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2700 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2701 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2702 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2703 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2704 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2705 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2706 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2707 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2708 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2709 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2710 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2711 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2712 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2713 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2714 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2715 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2716 (TARGET_IRIX6): Define to 1.
2717 (DRIVER_SELF_SPECS): Define.
2718 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2719 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2720 (SUBTARGET_LINK_SPEC): New macro.
2721 (IRIX_STARTFILE_SPEC): Fold into...
2722 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2723 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2724 (LIB_SPEC, LIBGCC_SPEC): Use them.
2725 (LIB_SPEC): Remove !mabi=* case.
2726 (IRIX_ENDFILE_SPEC): Fold into...
2727 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2728 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2729 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2730 (TARGET_IRIX6): New macro.
2731 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2732 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2733 (LABEL_AFTER_LOC): Delete.
2734 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2735 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2736 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2737 (override_options): Remove TARGET_SGI_O32_AS-related code.
2738 (irix_output_external_libcall): Make static.
2739 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2741 (mips_file_start): Tidy guard for ABI sections. Remove use of
2742 ABICALLS_ASM_OP; use .abicalls instead.
2743 (mips_output_aligned_decl_common, mips_declare_object_name)
2744 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2745 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2746 .globl foo .text directives.
2747 (irix_asm_named_section_1, irix_asm_named_section)
2748 (irix_section_align_entry, irix_section_align_htab)
2749 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2750 (irix_section_align_entry_hash, irix_asm_output_align)
2751 (irix_file_start, irix_section_align_1, copy_file_data)
2752 (irix_file_end, irix_section_type_flags): Delete.
2753 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2754 Use standard section syntax. Remove protective "jr $31".
2755 (__gcc_fini): Likewise .gcc_fini.
2756 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2757 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2759 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2761 (EXTRA_MULTILIB_PARTS): Define.
2762 * config/mips/t-iris6: Remove bogus comment.
2763 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2764 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2765 config/mips/iris6gas.h, config/mips/iris6gld.h,
2766 config/mips/t-iris5-as, config/mips/t-iris5-gas
2767 config/mips/t-irix-gld: Delete.
2768 * config/mips/iris.h: New file.
2769 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2771 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2773 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2774 that the implicit set isn't clobbered in the jump insn.
2776 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2778 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2779 * optabs.c (init_optabs): Don't check it.
2780 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2781 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2783 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2785 * config/s390/s390.md (s390_warn_framesize_string)
2786 (s390_warn_dynamic_string, s390_stack_size_string)
2787 (s390_stack_guard_string): New global string variables.
2788 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2789 (s390_stack_guard): New global variables.
2790 (override_options): Added checks for the new options.
2791 (s390_emit_prologue): Emit stack check and trap code and perform
2792 compile time stack size checking.
2794 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2795 "warn-framesize", "warn-dynamicstack", "stack-size" and
2798 * doc/invoke.texi: Added documentation for the new options.
2800 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2802 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2803 to eliminate warning.
2804 (linear_search_fdes): Declare p as unsigned.
2805 (binary_search_mixed_encoding_fdes): Likewise.
2806 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2807 to eliminate warning.
2808 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2811 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2813 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2814 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2815 instead of one. Check for strictly legitimate address.
2816 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2817 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2819 2004-08-19 Eric Christopher <echristo@redhat.com>
2821 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2822 * langhooks.h (unsave_expr_now): Ditto.
2823 * tree.h (unsave_expr_1): Remove prototype.
2824 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2825 * tree-inline.c (unsave_expr_1): Move here
2826 from tree.c. Make static.
2827 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2828 * tree-sra.c: Fix up for rename.
2829 * tree-ssa-copy.c: Ditto.
2831 * tree.c (unsave_expr_1): Move to tree-inline.c.
2833 2004-08-19 Caroline Tice <ctice@apple.com>
2835 * config/i386/cygming.h (switch_to_section): Fix typo (change
2836 in_unlikely_text_section to in_unlikely_executed_text).
2838 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2840 * vec.h (VEC_lower_bound): New macro.
2842 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2846 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2847 treat each ABI separately. Deal with n32/n64 complex float arguments.
2848 (function_arg): Add associated complex handling here.
2850 2004-08-19 Richard Henderson <rth@redhat.com>
2852 * config/arm/arm.c (arm_gen_load_multiple): Use
2853 adjust_automodify_address. Take base memory and offset instead
2854 of unchanging/struct/scalar bits.
2855 (arm_gen_store_multiple): Likewise.
2856 (arm_gen_movmemqi): Use adjust_automodify_address.
2857 * config/arm/arm-protos.h: Update decls.
2858 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2859 (store_multiple): Similarly.
2861 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2863 * regclass.c (globalize_reg): Update call_really_used_regs.
2865 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2867 * doc/invoke.texi (integer-share-limit): Document.
2869 * tree.h (TYPE_CACHED_VALUES_P): New.
2870 (TYPE_CACHED_VALUES): New.
2871 (TYPE_ORIG_SIZE_TYPE): Adjust.
2872 * tree.def (INTEGER_CST): Update documentation.
2873 * tree.c: Inlcude params.h.
2874 (build_int_cst): Cache small values.
2875 (build_type_copy): Do not copy the value cache.
2876 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2878 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2879 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2881 * fold-const.c (force_fit_type): Copy value when setting
2883 (int_const_binop): Likewise.
2884 * stor-layout.c: Include params.h
2885 (set_sizetype): Create values cache.
2886 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2887 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2888 * params.h (INTEGER_SHARE_LIMIT): New.
2889 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2891 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2893 * gimplify.c (gimplify_minimax_expr): Remove.
2894 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2896 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2898 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2899 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2901 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2903 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2905 2004-08-18 Andrew Pinski <apinski@apple.com>
2907 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2909 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2911 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2912 (__aeabi_ul2f): Likewise.
2914 2004-08-18 Richard Henderson <rth@redhat.com>
2916 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2917 move to rtl completely.
2918 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2919 (xtensa_find_mode_for_size): Remove.
2920 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2921 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2923 2004-08-18 Richard Henderson <rth@redhat.com>
2925 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2926 (block_move_sequence): Rewrite to use adjust_address.
2927 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2928 Return boolean indicating success/failure.
2929 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2930 * config/mcore/mcore.md (movmemsi): Update to match.
2932 2004-08-18 Mike Stump <mrs@apple.com>
2934 * doc/invoke.texi (-mfix-and-continue): Add support for
2935 fast turn around debugging.
2936 (-ffix-and-continue): Likewise.
2937 (-mindirect-data): Likewise.
2938 (-findirect-data): Likewise.
2939 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2940 (indirect_data): Likewise.
2941 (machopic_data_defined_p): Likewise.
2942 (machopic_output_indirection): Likewise.
2943 (darwin_encode_section_info): Likewise.
2944 (darwin_fix_and_continue): Likewise.
2945 (darwin_fix_and_continue_switch): Likewise.
2946 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2947 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2948 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2949 (SUBTARGET_OPTIONS): Likewise.
2950 (darwin_fix_and_continue): Likewise.
2951 (darwin_fix_and_continue_switch): Likewise.
2952 (TARGET_FIX_AND_CONTINUE): Likewise.
2953 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2955 2004-08-19 Steven Bosscher <stevenb@suse.de>
2957 * basic-block.h (struct edge_def): Remove crossing_edge.
2958 (EDGE_CROSSING): New define.
2959 (EDGE_ALL_FLAGS): Update.
2960 * bb-reorder.c (find_traces_1_round, better_edge_p,
2961 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2962 find_jump_block, fix_crossing_conditional_branches,
2963 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2964 Replace all occurences of crossing_edge with an edge flag check
2966 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2967 try_crossjump_bb): Likewise.
2968 * cfglayout.c (fixup_reorder_chain): Likewise.
2969 * cfgrtl.c (force_nonfallthru_and_redirect,
2970 commit_one_edge_insertion): Likewise.
2972 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2973 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2974 * basic-block.h: ...here.
2975 * tree-cfg.c (compute_dominance_frontiers_1,
2976 compute_dominance_frontiers): Move from here...
2977 * cfganal.c: ...to here. Include timevar.h.
2979 2004-08-18 James E Wilson <wilson@specifixinc.com>
2981 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2982 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2984 * config/mips/mips.md (type): Add frdiv.
2985 (divsf3+1, divsf3+2): Change type to frdiv.
2986 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2987 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2989 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2990 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2991 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2992 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2993 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2994 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2995 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2996 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2997 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2998 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3000 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3002 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3004 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3005 get regression tester working again.
3007 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3009 * insn-notes.def, reg-notes.def: New files.
3010 * rtl.h: Use them to define enum insn_note and enum reg_note.
3011 * rtl.c: Use them to define note_insn_name and reg_note_name.
3012 * Makefile.in (RTL_BASE_H): Update.
3014 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3015 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3017 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3019 * arm.c (arm_size_rtx_costs): New function.
3020 (arm_override_options): Use it if optimizing for space.
3022 2004-08-18 Richard Henderson <rth@redhat.com>
3024 * emit-rtl.c (gen_const_mem): New.
3025 * rtl.h (gen_const_mem): Declare.
3026 * expr.c (do_tablejump): Use it.
3027 * varasm.c (force_const_mem): Likewise.
3028 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3029 (machopic_legitimize_pic_address): Likewise.
3030 * config/arm/arm.c (legitimize_pic_address): Likewise.
3031 * config/i386/i386.c (legitimize_pic_address): Likewise.
3032 (legitimize_tls_address): Likewise.
3033 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3034 * config/ia64/ia64.md (load_fptr): Likewise.
3035 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3036 * config/pa/pa.c (legitimize_pic_address): Likewise.
3037 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3038 (rs6000_emit_move): Likewise.
3039 * config/s390/s390.c (legitimize_pic_address): Likewise.
3040 (legitimize_tls_address): Likewise.
3041 * config/s390/s390.md (casesi): Likewise.
3042 * config/sh/sh.c (sh_reorg): Likewise.
3043 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3044 * config/v850/v850.md (casesi): Likewise.
3046 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3047 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3048 use of MEM_READONLY_P.
3050 2004-08-18 Steven Bosscher <stevenb@suse.de>
3052 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3053 Add new postreload-gcse.o.
3054 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3055 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3056 equiv_constant): Use SAFE_HASH instead of safe_hash.
3057 (exp_equiv_p): Export. Add for_gcse argument when comparing
3059 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3060 find_comparison_args, fold_rtx, cse_insn): Update callers.
3061 (hash_rtx): New function derived from old canon_hash and bits
3062 from gcse.c hash_expr_1.
3063 (canon_hash_string): Rename to hash_rtx_string.
3064 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3065 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3066 (cselib_lookup): Update this caller.
3067 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3069 (hash_expr): Call hash_rtx.
3070 (ldst_entry): Likewise.
3071 (expr_equiv_p): Call exp_equiv_p.
3072 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3073 reg_used_on_edge, reg_set_between_after_reload_p,
3074 reg_used_between_after_reload_p, get_avail_load_store_reg,
3075 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3076 get_bb_avail_insn, hash_scan_set_after_reload,
3077 compute_hash_table_after_reload,
3078 eliminate_partially_redundant_loads, gcse_after_reload,
3079 get_bb_avail_insn, gcse_after_reload_main): Remove.
3080 * postreload-gcse.c: New file, reincarnating most of the above.
3081 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3082 (gcse_after_reload_main): Update prototype.
3083 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3084 * passes.c (rest_of_handle_gcse2): Use it.
3086 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3088 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3089 (pass_loop_done): Likewise.
3091 2004-08-18 Andrew Pinski <apinski@apple.com>
3093 * config/rs6000/darwin.md: Delete the altivec patterns which are
3094 handled differently now.
3095 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3096 (macho_correct_pic_di): Likewise.
3097 (call_indirect_nonlocal_darwin64): Likewise.
3098 Delete the save world/saveFP/saveVec patterns.
3100 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3101 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3102 * config/rs6000/rs6000.md: Include darwin.md.
3103 (builtin_setjmp_receiver): Add DImode case.
3104 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3107 2004-08-18 Matt Austern <austern@apple.com>
3110 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3111 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3113 2004-08-18 Richard Henderson <rth@redhat.com>
3115 * alias.c (readonly_fields_p): Remove.
3116 (objects_must_conflict_p): Don't call it.
3117 * tree.h (readonly_fields_p): Remove.
3118 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3119 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3121 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3123 * tree-dfa.c (add_referenced_var): Only global variables are
3125 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3126 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3127 all pointers dereferenced if the statement dereferences them.
3128 (create_name_tags): Do not create memory tags for pointers
3129 that have PT_ANYTHING set.
3130 Also check if PT_VARS is not empty before creating a name tag.
3131 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3132 variables that share the same alias set with a pointer that
3134 (add_may_alias): Add FIXME comment to remove clobbering
3135 aliased variables and tags.
3136 (replace_may_alias): Likewise.
3137 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3138 (merge_pointed_to_info): If the original variable has not
3139 points-to information, call set_pt_anything.
3140 (add_pointed_to_var): Do not prevent adding a pointed-to
3141 variable if the pointers is PT_ANYTHING.
3142 If the variable is a global, set PT_GLOBAL_MEM.
3143 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3144 pointer type only come in PTR+OFFSET flavours.
3145 Always call merge_pointed_to_info on PHI arguments that are
3147 (get_nmt_for): Mark call-clobbered tags whose pointer points
3149 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3151 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3153 (add_stmt_operand): Abort if the caller tried to add a killing
3154 definition for a memory tag.
3155 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3158 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3160 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3161 from call_used_regs. Update call_really_used_regs.
3162 (CALL_REALLY_USED_REGISTERS): Define.
3163 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3164 Replace call_used_regs with call_really_used_regs.
3165 (calc_live_regs, sh_media_register_for_return): Likewise.
3166 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3167 * sh.md (return_media): Likewise.
3169 2004-08-18 Andrew Pinski <apinski@apple.com>
3171 * config/darwin.c (machopic_legitimize_pic_address): Only set
3172 MEM_READONLY_P in the non TARGET_TOC case.
3174 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3176 * rtl.def (NIL): Delete.
3177 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3178 Tighten the syntax a little.
3180 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3181 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3182 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3183 * config/i386/predicates.md, config/m32r/m32r.h
3184 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3185 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3186 * config/sparc/sparc.h, doc/tm.texi:
3187 Replace all occurrences of NIL with UNKNOWN.
3189 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3191 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3192 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3193 sequence inline. Move drop_through_label code into this
3194 block, being the only place it is used. Adjust comments.
3196 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3198 * config/rs6000/altivec.md: Add new patterns for calls to
3199 save_world/rest_world functions.
3201 * config/rs6000/rs6000-protos.h: (save_world_operation,
3202 restore_world_operation) new declarations.
3204 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3206 (rs6000_stack_info): Set world_save_p field.
3207 (save_world_operation): New function.
3208 (restore_world_operation): New function.
3209 (compute_save_world_info): New function.
3210 (rs6000_stack_info): Call compute_save_world_info.
3211 (rs6000_emit_prologue): Check for world_save_p and generate
3212 pattern to call save_world for saving all non-volatile and
3214 (rs6000_emit_epilogue): Check for world_save_p and generate
3215 pattern to call rest_world to restore saved registers.
3217 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3218 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3219 (rs6000_reg_names): New entries added for save_world_operation and
3220 restore_world_operation.
3222 2004-08-18 Caroline Tice <ctice@apple.com>
3224 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3225 "-freorder-blocks-and-partition" to the flags used in second
3226 stage of profiledbootstrap.
3227 * bb-reorder.c (push_to_next_round_p): Add new variable,
3228 next_round_is_last; set and use variable to make sure, when
3229 partitioning, that the last trace construction round consists
3230 of all (and only) cold basic blocks.
3231 (rotate_loop): Don't copy blocks that end in a section
3233 (copy_bb): Correctly initialize "partition" of duplicated bb.
3234 (add_unlikely_executed_notes): Add a comment.
3235 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3236 to make sure, if function contains hot blocks, that the
3237 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3238 crossing edges if the architecture supports named sections.
3239 (mark_bb_for_unlikely_executed_section): Modify to always
3240 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3241 the basic block note insn.
3242 (fix_crossing_unconditional_branches): Remove extra space.
3243 (fix_edges_for_rarely_executed_code): Modify to only do
3244 partitioning work if the architecture supports named sections.
3245 (reorder_basic_blocks): Modify to only add
3246 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3247 supports named sections.
3248 * c-common.c (handle_section_attribute): Initialize new global
3249 variable, user_defined_section_attribute, to true if user has
3251 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3252 forward edges that cross section boundaries.
3253 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3254 partitioning information if the architecture supports named
3256 * cfgrtl.c (target.h): Add statement to include this.
3257 (rtl_split_block): Make sure newly created bb gets correct
3259 (try_redirect_by_replacing_jump): Make sure redirection isn't
3260 attempting to cross section boundaries.
3261 (force_nonfallthru_and_redirect): Only do partition fix up if
3262 architecture supports named sections.
3263 (rtl_split_edge): Make sure newly created bb ends up in
3265 (commit_one_edge_insertion): Remove code that incorrectly
3266 updated basic block partition; Make sure partition fix up only
3267 happens if architecture supports named sections and it's not
3269 (rtl_verify_flow_info_1): Fix if-condition on test/error
3270 condition that fallthru edges are not allowed to cross section
3272 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3273 * final.c (final_scan_insn): Remove redundant test from if-statement;
3274 change calls to text_section into calls to function_section; add code
3275 to only to partitioning fix up if architecture supports named
3277 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3279 (if_convert): Add targetm.have_named_sections to test.
3280 * output.h (unlikely_section_label): Extern declaration for new global
3282 (unlikely_text_section_name): Likewise.
3283 * opts.c (decode_options): If both partitioning and DWARF debugging
3284 are turned on, issue a warning that this doesn't work, and change
3285 partitiong to basic block reordering (without hot/cold partitions).
3286 * passes.c (rest_of_handle_final): Re-set new global variable,
3287 user_defined_section_attribute, to false.
3288 (rest_of_compilation): Change options for calling partitioning
3289 function: Don't call if the user defined the section attribute, and
3290 don't call if DECL_ONE_ONLY is true for the current function.
3291 * predict.c (choose_function_section): Return immediately if we
3292 are doing hot/cold partitioning (i.e. let the basic block partitioning
3293 determine where the function belongs).
3294 * reg-stack.c (emit_swap_insn): Add condition to step over
3295 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3296 * toplev.c (user_defined_section_attribute): New global variable.
3297 * toplev.h (user_defined_section_attribute): Extern declaration
3298 for new global variable.
3299 * varasm.c (unlikely_section_label): New global variable.
3300 (unlikely_text_section_name): New global variable.
3301 (unlikely_text_section): Add code to initialize
3302 unlikely_text_section_name if necessary; modify to use
3303 unlikely_text_section_name and unlikely_section_label; also to use
3304 named_section properly.
3305 (in_unlikely_text_section): Modify to work correctly with
3306 named_section and to use unlikely_text_section_name.
3307 (named_section): Add code to work properly with cold section.
3308 (function_section): Clean up if-statement.
3309 * config/darwin.c (darwin_asm_named_section): Return to original
3310 code, removing use of SECTION_FORMAT_STRING.
3311 * config/arm/pe.h (switch_to_section): Add case for
3312 in_unlikely_executed_text to switch statement.
3313 * config/i386/cygming.h (switch_to_section): Likewise.
3314 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3315 (SECTION_FORMAT_STRING): Likewise.
3316 * config/mcore/mcore.h (switch_to_section): Likewise.
3317 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3318 (SECTION_FORMAT_STRING): Remove.
3320 2004-08-18 Roger Sayle <roger@eyesopen.com>
3322 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3323 -ffixed-reg safe, by preserving the meanings of zero and one.
3324 (CALL_USED_REGISTERS): Likewise.
3325 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3327 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3329 * config/sh/sh.c (split_branches): Check the result of
3331 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3332 Call rtl_register_cfg_hooks.
3334 2004-08-18 Richard Henderson <rth@redhat.com>
3336 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3337 * alias.c (true_dependence): Update to match new semantics.
3338 (canon_true_dependence, write_dependence_p): Likewise.
3339 (anti_dependence, output_dependence): Update write_dependence_p args.
3340 (unchanging_anti_dependence): Remove.
3341 * calls.c (purge_mem_unchanging_flag): Remove.
3342 (fixup_tail_calls): Don't call it.
3343 (expand_call): Don't add unchanging memory to function usage.
3344 * expr.c (emit_block_move_via_libcall): Likewise.
3345 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3346 (get_subtarget): Don't use RTX_UNCHANGING_P.
3347 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3348 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3349 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3350 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3351 (cse_insn, canon_hash): Use MEM_READONLY_P.
3352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3353 instead of RTX_UNCHANGING_P.
3354 * explow.c (maybe_set_unchanging): Remove.
3355 * expr.h (maybe_set_unchanging): Remove.
3356 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3357 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3358 (assign_parm_setup_reg, expand_function_start): Likewise.
3359 * integrate.c (copy_rtx_and_substitute): Likewise.
3360 * ra-rewrite.c (emit_colors): Likewise.
3361 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3362 (fixup_match_1): Likewise.
3363 * reload1.c (reload, alter_reg): Likewise.
3364 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3365 not RTX_UNCHANGING_P.
3366 (equiv_init_varies_p): Likewise.
3367 * loop-invariant.c (check_maybe_invariant): Likewise.
3368 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3369 * loop.c (note_addr_stored): Likewise.
3370 (prescan_loop): Likewise. Don't check function usage for clobbered
3372 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3373 not RTX_UNCHANGING_P.
3374 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3375 * varasm.c (force_const_mem): Likewise.
3376 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3377 * web.c (entry_register): Likewise.
3378 * tree-gimple.h (get_base_address): Move decl ...
3380 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3382 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3383 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3384 (alpha_set_memflags): Update to match.
3386 * config/darwin.c (machopic_indirect_data_reference): Set
3387 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3388 (machopic_indirect_call_target): Likewise.
3389 (machopic_legitimize_pic_address): Likewise.
3390 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3391 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3392 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3393 * config/frv/frv.md (symGOT2reg): Likewise.
3394 * config/i386/i386.c (legitimize_pic_address,
3395 legitimize_tls_address, ix86_split_to_parts): Likewise.
3396 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3397 * config/ia64/ia64.md (load_fptr): Likewise.
3398 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3399 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3400 * config/mcore/mcore.c (block_move_sequence): Likewise.
3401 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3402 * config/pa/pa.c (legitimize_pic_address): Likewise.
3403 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3404 (rs6000_emit_move): Likewise.
3405 * config/s390/s390.c (legitimize_pic_address): Likewise.
3406 (legitimize_tls_address): Likewise.
3407 * config/s390/s390.md (casesi): Likewise.
3408 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3409 * config/sh/sh.md (symGOT2reg): Likewise.
3410 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3411 * config/v850/v850.md (casesi): Likewise.
3413 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3414 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3415 * config/mips/mips.c (mips_restore_gp): Likewise.
3416 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3417 * config/sh/sh.c (sh_reorg): Likewise.
3419 2004-08-18 Richard Henderson <rth@redhat.com>
3421 * tree.h (struct tree_decl): Add gimple_formal_temp.
3422 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3423 * gimplify.c (pop_gimplify_context): Clear it.
3424 (lookup_tmp_var): Set it, if is_formal.
3425 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3426 Use is_gimple_val for VECTOR. Simplify return value.
3427 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3428 (gimplify_expr): Likewise.
3429 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3430 is_gimple_tmp_rhs for clarity. Update all callers.
3431 (is_gimple_reg_rhs): Simplify logic.
3432 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3433 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3434 (is_gimple_formal_tmp_reg): Similarly.
3435 * tree-gimple.h: Update decls.
3436 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3437 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3438 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3440 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3442 * c4x.c (legitimize_operands): Remove calls to
3443 preserve_subexpressions_p.
3445 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3447 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3448 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3450 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3452 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3453 Objective-C++ extensions.
3454 * gengtype.c (get_file_basename): Match entire subdirectory name
3455 ('cp', 'objc', 'objcp') rather than just its suffix.
3456 (get_base_file_bitmap): Allow for files to belong to more than one
3458 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3459 used by more than one front-end.
3461 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3463 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3464 avoid use of preserve_subexpressions_p.
3466 2004-08-17 Richard Henderson <rth@redhat.com>
3469 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3471 2004-08-17 DJ Delorie <dj@redhat.com>
3473 * doc/extend.texi: Document new xstormy16 attribute.
3475 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3476 (xstormy16_splittable_below100_or_register): New.
3478 (xstormy16_reorg): New.
3479 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3481 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3482 (movhi_internal): Likewise.
3483 (cbhranchhi): Likewise.
3484 (cbhranchhi_neg): Likewise.
3485 (andhi3): Only allow splittable below100 operands.
3487 (peephole2): New and/zero_extend->and peephole.
3488 (peephole2): New load/ior/save->set1 peephole.
3489 (peephole2): New load/and/save->clr1 peephole.
3490 (bclrx, bclrx2, bclr7, bclr15): New.
3491 (bsetx, bsetx2, bset7, bset15): New.
3493 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3494 liberal about acceptable 'B' masks.
3496 * config/stormy16/stormy16-protos.h
3497 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3498 xstormy16_below100_operand, xstormy16_below100_or_register,
3499 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3500 (PREDICATE_CODES): Add new predicates.
3502 * config/stormy16/stormy16.c
3503 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3504 xstormy16_below100_operand, xstormy16_below100_or_register,
3505 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3506 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3507 (xstormy16_legitimate_address_p): Allow below100 symbols.
3508 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3509 (xstormy16_expand_move): Leave below100 operands as-is.
3510 (xstormy16_encode_section_info): Encode below100 symbols.
3511 (xstormy16_strip_name_encoding): New.
3512 (xstormy16_print_operand): Print 'b' as shift mask.
3513 (xstormy16_attribute_table): Add below100 attributes.
3514 (xstormy16_handle_below100_attribute): New.
3516 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3517 (XSTORMY16_SECTION_FUNCTION): New.
3518 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3519 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3520 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3521 (ASM_OUTPUT_LABELREF): Define.
3523 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3524 (movhi_internal): Add below100 support.
3525 (andhi3): Add below100 support.
3526 (iorhi3): Add below100 support.
3527 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3529 2004-08-17 James E Wilson <wilson@specifixinc.com>
3531 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3532 of VOIDmode for comparison code mode.
3533 * config/mips/mips.md: For conditional move patterns, use mode of
3534 first compare operand for comparison mode, instead of VOIDmode.
3536 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3537 normal and -ffast-math code.
3539 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3542 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3544 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3546 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3548 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3550 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3551 for non Darwin targets.
3552 (*call_value_nonlocal_darwin64): Likewise.
3554 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3556 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3557 altivec mode for altivec return register.
3559 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3561 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3562 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3563 * config/rs6000/rs6000.md: Include darwin.md.
3564 (builtin_setjmp_receiver): Add DImode case.
3565 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3568 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3570 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3572 * tree-vectorizer.h: New File: Same.
3573 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3574 * common.opt (ftree-vectorize): New flag to enable vectorization.
3575 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3577 * tree-data-ref.h (init_data_ref): Additional argument.
3578 (array_base_name_differ_p): Moved to tree-data-ref.c.
3579 * tree-data-ref.c (array_base_name_differ_p): Revised.
3580 (initialize_data_dependence_relation): Call array_base_name_differ_p
3581 with an extra argument.
3582 (analyze_all_data_dependences): Same.
3583 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3584 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3586 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3587 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3588 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3590 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3591 (tree_ssa_loop_done): Call scev_finalize.
3592 (tree_vectorize): Define the new vectorization pass.
3593 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3594 size of the vector they support (until support for multiple vector
3595 sizes is added to the vectorizer).
3596 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3597 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3598 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3601 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3603 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3605 (generate_protocol_list, handle_impent): Likewise.
3607 2004-08-17 Roger Sayle <roger@eyesopen.com>
3609 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3610 ensure that call_used_regs is a superset of both fixed_regs and
3611 call_really_used_regs.
3613 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3616 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3618 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3621 * fold-const.c (fold): Check for integer operand when
3622 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3623 Pinski <pinskia@physics.uc.edu>.
3625 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3627 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3628 No need to check if in a cross configuration.
3629 * configure: Regenerate.
3631 * calls.c (precompute_register_parameters):
3632 Inline preserve_subexpressions_p ().
3633 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3634 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3636 * expr.c (get_subtarget): Likewise.
3637 * rtl.h (preserve_subexpressions_p): Remove.
3638 * stmt.c (preserve_subexpressions_p): Remove.
3640 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3641 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3642 Abort on gimplified cases.
3644 2004-08-16 James E Wilson <wilson@specifixinc.com>
3646 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3647 (FLOAT_TYPE_P): Use it.
3648 * c-typeck.c (build_binary_op): After convert calls, check for
3649 check for ERROR_MARK operands.
3651 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3653 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3654 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3655 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3656 (genobjs static pattern rule): Remove %.c dependency.
3657 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3658 Rename rules; delete commands; fix dependencies.
3659 (mostlyclean): Do not delete temporary source copies.
3660 * configure.ac: Delete all references to BUILD_PREFIX and
3662 * configure: Regenerate.
3664 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3665 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3666 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3667 with #ifndef GENERATOR_FILE so that nothing from those headers
3670 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3672 2004-08-16 Adam Nemet <anemet@lnxw.com>
3674 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3676 2004-08-16 Andrew Pinski <apinski@apple.com>
3678 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3679 extraneous semicolon.
3681 2004-08-16 Devang Patel <dpatel@apple.com>
3683 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3684 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3685 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3686 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3687 * target.h (struct gcc_target): New member, mark_decl_preserved.
3688 * hooks.c (hook_void_charptr): Rename to ...
3689 (hook_void_constcharptr): ... new name.
3690 * hooks.h (hook_void_charptr): Rename to ..
3691 (hook_void_constcharptr): ... new name.
3692 * tree.h (DECL_PRESERVE_P): New #define.
3693 (struct tree_decl): New member, preserve_flag.
3694 * varasm.c (assemble_start_function): Mark decl preserved.
3695 (assemble_variable): Same.
3696 * darwin.c (darwin_mark_decl_preserved): New function.
3697 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3698 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3699 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3701 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3703 * c-decl.c (grokdeclarator): Allow for function definition where
3704 innermost declarator has attributes.
3706 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3708 * except.c (get_exception_filter, build_post_landing_pads,
3709 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3710 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3711 * target.h (eh_return_filter_mode): New field added.
3712 * targhooks.c (default_eh_return_filter_mode): Defined.
3713 * targhooks.h (default_eh_return_filter_mode): Declared.
3714 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3716 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3718 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3719 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3720 * configure: Regenerate.
3722 2004-08-16 Stan Shebs <shebs@apple.com>
3724 Basic support for 64-bit Darwin.
3725 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3726 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3728 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3729 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3730 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3731 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3732 (PROCESSOR_DEFAULT64): Define.
3733 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3735 * config/rs6000/rs6000.md: Include darwin.md.
3736 (builtin_setjmp_receiver): Add DImode case.
3737 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3739 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3740 (rs6000_emit_move): Add DImode case to Darwin bits.
3741 (machopic_output_stub): Use .quad if 64-bit.
3742 * invoke.texi: Document -m32 and -m64.
3744 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3746 * doc/extend.texi (AltiVec builtins): Document additional differences
3747 from the Motorola AltiVec PIM.
3749 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3751 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3752 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3753 (struct tree_common): Update public_flag documentation.
3755 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3757 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3758 Check for artificial variables, not is_gimple_tmp_var.
3759 * tree-ssa-live.c (var_union): Likewise.
3761 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3763 * calls.c (load_register_parameters): Remove spurious FIXME token.
3765 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3767 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3768 (c-lang.o): Depend on c-objc-common.h.
3769 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3770 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3771 * c-lang.c: Include c-objc-common.h.
3772 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3773 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3774 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3775 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3776 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3777 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3778 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3779 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3780 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3781 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3782 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3783 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3784 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3785 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3786 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3787 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3788 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3789 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3790 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3791 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3792 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3793 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3794 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3795 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3796 Move to c-objc-common.h.
3797 * c-objc-common.c: Include c-objc-common.h.
3798 * c-objc-common.h: New file.
3800 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3801 Andrew Pinski <pinskia@physics.uc.edu>
3804 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3807 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3809 * tree.h (build_int_cst): New.
3810 (build_int_2): Remove.
3811 * tree.c (build_int_2): Remove.
3812 (build_int_cst): New.
3813 (make_vector_type, build_common_tree_nodes,
3814 build_common_tree_nodes_2): Use build_int_cst.
3815 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3816 expand_builtin_strpbrk, expand_builtin_fputs,
3817 build_string_literal, expand_builtin_printf,
3818 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3819 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3820 fold_builtin_isdigit, simplify_builtin_strstr,
3821 simplify_builtin_strpbrk, fold_builtin_fputs,
3822 simplify_builtin_sprintf): Use build_int_cst.
3823 * c-common.c (start_fname_decls, fix_string_type,
3824 c_common_nodes_and_builtins, c_init_attributes,
3825 shorten_compare): Likewise.
3826 * c-decl.c (complete_array_type,
3827 check_bitfield_type_and_width): Likewise.
3828 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3829 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3830 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3831 * c-typeck.c (really_start_incremental_init, push_init_level,
3832 set_nonincremental_init_from_string): Likewise.
3833 * calls.c (load_register_parameters): Likewise.
3834 * convert.c (convert_to_pointer): Likewise.
3835 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3836 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3838 * except.c (init_eh, assign_filter_values, assign_filter_values):
3840 * expmed.c (store_fixed_bit_field, extract_bit_field,
3841 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3842 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3843 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3844 * expr.c (convert_move, emit_group_load, emit_group_store,
3845 expand_assignment, store_constructor, store_field,
3846 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3847 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3848 invert_truthvalue, optimize_bit_field_compare,
3849 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3850 fold_div_compare, fold, fold_read_from_constant_string,
3851 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3852 * function.c (assign_parm_setup_block): Likewise.
3853 * stmt.c (shift_return_value, expand_end_case_type,
3854 estimate_case_costs): Likewise.
3855 * stor-layout.c (layout_type, initialize_sizetypes,
3856 set_min_and_max_values_for_integral_type): Likewise.
3857 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3858 reset_evolution_in_loop): Likewise.
3859 * tree-chrec.h (build_polynomial_chrec): Likewise.
3860 * tree-complex.c (build_replicated_const): Likewise.
3861 * tree-eh.c (honor_protect_cleanup_actions,
3862 lower_try_finally_onedest, lower_try_finally_copy,
3863 lower_try_finally_switch): Likewise.
3864 * tree-mudflap.c (mf_build_string, mx_register_decls,
3865 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3866 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3867 * tree-pretty-print.c (dump_generic_node): Likewise.
3868 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3870 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3871 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3872 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3875 * config/alpha/alpha.c (alpha_initialize_trampoline,
3876 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3877 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3878 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3879 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3880 * config/i860/i860.c (i860_va_start): Likewise.
3881 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3882 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3883 mips_gimplify_va_arg_expr): Likewise.
3884 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3885 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3886 add_compiler_branch_island): Likewise.
3887 * config/s390/s390.c (s390_va_start): Likewise.
3888 * config/sh/sh.c (sh_va_start): Likewise.
3889 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3891 * config/xtensa/xtensa.c (xtensa_va_start,
3892 xtensa_gimplify_va_arg_expr): Likewise.
3894 * objc/objc-act.c (build_objc_string_object,
3895 build_objc_symtab_template, init_def_list, init_objc_symtab,
3896 init_module_descriptor, generate_static_references,
3897 build_selector_translation_table, get_proto_encoding,
3898 build_typed_selector_reference, build_selector_reference,
3899 build_next_objc_exception_stuff,
3900 build_method_prototype_list_template, generate_descriptor_table,
3901 generate_protocols, build_protocol_initializer,
3902 build_ivar_list_template, build_method_list_template,
3903 build_ivar_list_initializer, generate_ivars_list,
3904 generate_dispatch_table, generate_protocol_list,
3905 build_category_initializer, build_shared_structure_initializer,
3906 generate_shared_structures, handle_impent,
3907 generate_objc_image_info): Use build_int_cst.
3909 2004-08-15 Ben Elliston <bje@au.ibm.com>
3911 * vec.h: Comment improvements.
3913 2004-08-14 Roger Sayle <roger@eyesopen.com>
3915 * c-common.c (shorten_compare, pointer_int_sum,
3916 c_common_truthvalue_conversion, boolean_increment): Replace calls
3917 to build with calls to buildN.
3918 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3919 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3920 gimplify_switch_stmt): Likewise.
3921 * c-typeck.c (default_function_array_conversion,
3922 build_component_ref, build_array_ref, build_function_call,
3923 pointer_diff, build_unary_op, build_conditional_expr,
3924 build_compound_expr, build_modify_expr, c_finish_goto_label,
3925 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3926 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3927 build_binary_op): Likewise.
3929 2004-08-15 Steven Bosscher <stevenb@suse.de>
3931 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3933 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3935 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3936 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3937 * fixinc/fixincl.x: Rebuilt.
3939 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3941 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3942 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3943 (mips_small_data_pattern_p): Declare.
3944 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3945 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3946 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3947 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3948 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3949 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3950 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3951 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3952 (pc_or_label_operand, call_insn_operand, move_operand)
3953 (consttable_operand, symbolic_operand, general_symbolic_operand)
3954 (global_got_operand, local_got_operand, stack_operand)
3955 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3956 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3957 (mips_small_data_pattern_p): Replace previous small_data_pattern
3958 predicate. Turn into a bool () (rtx) function.
3959 * config/mips/predicates.md: New file.
3960 * config/mips/mips.md: Include it. Use the target-independent
3961 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3962 trap_comparison_operator and equality_op to equality_operator.
3963 Replace uses of small_int with the equivalent const_arith_operand.
3964 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3965 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3966 to fcc_reload_operand.
3967 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3969 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3971 PR libstdc++/17005 partial fix.
3972 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3973 except when generating ANSI/C89 code.
3975 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3977 * c-common.c (shorten_compare): Use force_fit_type directly.
3979 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3980 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3981 Dave Korn <dk@artimi.com>
3983 * doc/install.texi (Building): Avoid duplicate reference to GNU
3985 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3987 2004-08-14 Richard Henderson <rth@redhat.com>
3989 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3990 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3992 2004-08-13 Richard Henderson <rth@redhat.com>
3994 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3995 for constant_call_address_operand.
3996 (call_value_pop_1, call_value_1): Likewise.
3997 (sibcall_value_1, call_value_1_rex64): Likewise.
3999 2004-08-13 James E Wilson <wilson@specifixinc.com>
4001 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4002 Correct mode from SFmode to DFmode.
4004 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4006 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4007 __cstring_object and __image_info sections with the no_dead_strip
4010 2004-08-13 Roger Sayle <roger@eyesopen.com>
4011 David Billinghurst <David.Billinghurst@riotinto.com>
4013 PR libgfortran/15930
4014 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4015 * fixinc/fixincl.x: Regenerate.
4016 * fixinc/tests/base/internal/math_core.h: New file.
4018 2004-08-13 Richard Henderson <rth@redhat.com>
4020 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4021 (dbxout_function_end): Remove ifdefs for it.
4022 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4024 2004-08-13 Richard Henderson <rth@redhat.com>
4026 * Makefile.in (insn-preds.o): Depend on TREE_H.
4027 * genpreds.c (write_insn_preds_c): Include tree.h.
4028 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4029 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4030 const48_operand, and_operand, or_operand, mode_width_operand,
4031 mode_mask_operand, mul8_operand, const0_operand,
4032 hard_fp_register_operand, hard_int_register_operand,
4033 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4034 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4035 global_symbolic_operand, call_operand, symbolic_operand,
4036 dtp16_symbolic_operand, dtp32_symbolic_operand,
4037 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4038 gottp_symbolic_operand, alpha_comparison_operator,
4039 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4040 signed_comparison_operator, alpha_fp_comparison_operator,
4041 divmod_operator, fix_operator, aligned_memory_operand,
4042 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4043 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4044 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4045 (reg_or_const_int_operand): Remove. Replace all users with
4046 reg_or_cint_operand.
4047 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4048 (resolve_reload_operand): Split out of aligned_memory_operand.
4049 * config/alpha/alpha-protos.h: Update for exports.
4050 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4051 * config/alpha/alpha.md: Include predicates.md.
4052 * config/alpha/predicates.md: New file.
4054 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4056 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4057 fields with a pointer to the instruction definition.
4058 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4059 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4060 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4061 (write_attr_case, write_const_num_delay_slots): Write the name of
4062 an insn next to its case statement.
4063 * genoutput.c (data): Add a filename field.
4064 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4065 (output_insn_data): Print the location of each insn definition.
4066 * genrecog.c (write_action): Print the name of an insn above
4067 the statement that returns its code.
4069 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4071 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4072 * config/libgloss.h: Likewise.
4073 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4074 * c4x/c4x-modes.def: Likewise.
4075 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4076 (c4x_rptb_nop_p): Likewise.
4077 (c4x_rptb_valid_p): Likewise.
4078 (c4x_rptb_insert): Likewise.
4079 (c4x_address_conflict): Likewise.
4080 * config/c4x/c4x.md: Likewise.
4081 * config/frv/frv.md: Likewise.
4082 * config/i386/athlon.md: Likewise.
4083 * config/i386/i386.md: Likewise.
4084 * config/i386/predicates.md: Likewise.
4085 * config/ia64/ia64.c: Likewise.
4086 * config/ia64/itanium1.md: Likewise.
4087 * config/ia64/itanium2.md: Likewise.
4088 * config/iq2000/iq2000.md: Likewise.
4089 * config/mcore/mcore.c: Likewise.
4090 * config/mips/mips.c: Likewise.
4091 * config/mips/r3900.h: Likewise.
4092 * config/mips/sb1.md: Likewise.
4093 * config/pa/milli64.S: Likewise.
4094 * config/pa/pa.c: Likewise.
4095 * config/pa/pa.h: Likewise.
4096 * config/rs6000/8540.md: Likewise.
4098 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4100 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4102 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4104 * sh.md (cbranch define_delay) Use cond_delay_slot for
4105 non-anulled condition too.
4107 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4109 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4110 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4111 any_parallel_operand, lmw_operation, stmw_operation,
4112 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4113 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4114 any_parallel_operand.
4115 (return_and_restore_fpregs_{si,di}): Same.
4117 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4119 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4120 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4121 Also issue a warning for any predicate we don't know about.
4123 2004-08-12 Richard Henderson <rth@redhat.com>
4125 * config/i386/i386.c (internal_label_prefix): Export.
4126 (internal_label_prefix_len, struct ix86_address,
4127 ix86_decompose_address, maybe_get_pool_constant,
4128 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4129 memory_address_length): Export.
4130 (any_fp_register_operand, fp_register_operand,
4131 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4132 x86_64_general_operand, x86_64_szext_general_operand,
4133 x86_64_nonmemory_operand, x86_64_movabs_operand,
4134 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4135 x86_64_zext_immediate_operand, const_int_1_31_operand,
4136 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4137 tls_symbolic_operand, global_dynamic_symbolic_operand,
4138 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4139 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4140 constant_call_address_operand, const0_operand, const1_operand,
4141 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4142 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4143 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4144 general_no_elim_operand, nonmemory_no_elim_operand,
4145 index_register_operand, q_regs_operand, flags_reg_operand,
4146 non_q_regs_operand, zero_extended_scalar_load_operand,
4147 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4148 ix86_comparison_operator, ix86_carry_flag_operator,
4149 fcmov_comparison_operator, promotable_binary_operator,
4150 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4151 mult_operator, div_operator, arith_or_logical_operator,
4152 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4153 aligned_operand): Move to predicates.md as define_predicates.
4154 (tls_symbolic_operand_1): Remove.
4155 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4156 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4157 (legitimize_address): Merge tls_symbolic_operand contents.
4158 (ix86_expand_move): Likewise.
4159 * config/i386/i386-protos.h: Update for exports.
4160 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4161 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4162 * config/i386/i386.md: Include predicates.md.
4163 * config/i386/predicates.md: New file.
4165 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4168 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4170 (i386_pe_mark_dllimport): Likewise.
4171 (i386_pe_encode_section_info): Likewise, when overriding
4172 dllimport attribute.
4174 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4176 * configure.ac: When testing for flex, nm, ar, and bison, check
4177 that they will actually be built.
4178 * configure: Regenerate.
4180 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4182 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4183 (MOVE_MAX_PIECES): Define.
4185 2004-08-12 Devang patel <dpatel@apple.com>
4187 * dbxout.c (dbxout_begin_prologue): New function.
4188 (dbx_debug_hooks): Use new begin prologue hook.
4189 (dbxout_function_end): Emit N_ENSYM.
4190 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4192 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4194 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4197 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4200 * doc/extend.texi (AltiVec builtins): Fix description for recent
4201 changes. Update operation list to match current support.
4203 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4205 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4206 of struct machine_function.
4207 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4209 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4211 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4212 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4213 (s390_frame_area, s390_register_info): New functions.
4214 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4216 (s390_return_addr_rtx, s390_return_address_offset)
4217 (s390_va_start, s390_gimplify_va_arg)
4218 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4220 (s390_frame_info): Functionality partly moved to s390_register_info.
4221 Made adaptions for new stack layout.
4222 (save_gprs, restore_gprs): Changed meaning of second parameter and
4223 adapted all callers.
4225 * config/s390/s390.h (s390_backchain_string): New global variable.
4226 (MASK_BACKCHAIN): Removed definition.
4227 (TARGET_BACKCHAIN): Changed check.
4228 (TARGET_KERNEL_BACKCHAIN): New macro.
4229 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4230 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4232 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4234 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4235 as condition. Adjusted for new stack layout.
4237 * doc/invoke.texi: Added documentation for new option
4238 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4241 2004-08-12 Paul Brook <paul@codesourcery.com>
4243 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4244 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4246 2004-08-12 David Daney <ddaney@avtrex.com>
4248 * java/gcj.texi: Add subsection on signal usage.
4250 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4252 * expr.c (move_by_pieces): Set alignment for move to minimum of
4253 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4254 alignment, but not less than the original alignment.
4255 (move_by_pieces_ninsns): Same.
4256 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4257 (store_by_pieces_1): Same.
4259 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4261 PR tree-optimization/16867
4262 * tree.c (is_global_var): New function.
4263 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4265 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4267 (is_global_var): Declare.
4268 * tree-dfa.c (dump_variable): Display global and addressable
4270 (add_referenced_var): Clarify documentation when marking
4271 variables call-clobbered.
4272 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4273 instead of needs_to_live_in_memory.
4274 (mark_call_clobbered): If the variable is a tag, mark it
4276 * tree-gimple.c (is_gimple_reg): Don't check for
4278 (is_gimple_non_addressable): Likewise.
4279 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4280 needs to be marked call-clobbered.
4281 (setup_pointers_and_addressables): Call is_global_var instead
4282 of needs_to_live_in_memory.
4283 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4284 Update all users with is_global_var.
4285 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4286 stores. Don't check the virtual definitions. Rather, check
4287 whether the store is going into global memory.
4288 (find_obviously_necessary_stmts): Get the symbol from the PHI
4290 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4291 clobbering may-defs if the call does not have side effects.
4293 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4296 * output.h (default_function_rodata_section,
4297 default_no_function_rodata_section): New prototypes.
4298 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4299 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4300 (TARGET_ASM_OUT): Add it.
4301 * varasm.c (default_function_rodata_section,
4302 default_no_function_rodata_section): New functions.
4303 * final.c (final_scan_insn): Call
4304 targetm.asm_out.function_rodata_section instead of
4305 readonly_data_section.
4306 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4307 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4308 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4309 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4311 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4312 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4314 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4316 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4317 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4318 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4320 2004-08-12 Paul Brook <paul@codesourcery.com>
4322 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4324 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4327 2004-08-12 Ben Elliston <bje@au.ibm.com>
4330 * config/rs6000/altivec.h: Change vector to __vector throughout.
4331 (Except for the `vector' macro itself).
4333 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4335 * genpreds.c: Add capability to generate predicate bodies as
4336 well as function prototypes. Write function prototypes for
4337 the generic predicates too.
4338 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4339 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4340 (write_match_code, write_predicate_expr, write_one_predicate_function)
4341 (parse_option): New functions.
4342 (output_predicate_decls): Delete.
4343 (main): Read the machine description, process DEFINE_PREDICATE or
4344 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4347 * genrecog.c (struct decision_test): Replace index with
4348 struct pred_data pointer.
4349 (next_index): Remove, unused.
4350 (pred_table, preds, special_mode_pred_table): Delete.
4351 (compute_predicate_codes, process_define_predicate): New functions.
4352 (validate_pattern, add_to_sequence, write_switch): Update for
4353 new data structures.
4354 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4355 Check both error_count and have_error.
4357 * gensupport.c (in_fname, first_predicate): New globals.
4358 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4359 (predicate_table, last_predicate, old_pred_table)
4360 (old_special_pred_table): New statics.
4361 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4362 (add_predicate, init_predicate_table): New functions.
4363 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4364 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4365 it or max_include_len. Call init_predicate_table.
4366 (read_rtx): Run the predicate queue after the attribute queue
4367 but before all the others.
4368 * gensupport.h (in_fname, struct pred_data, first_predicate)
4369 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4370 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4371 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4372 * dummy-conditions.c: Don't include bconfig.h, system.h,
4373 coretypes.h, tm.h, or system.h. Do include stddef.h.
4374 Duplicate declaration of struct c_test from gensupport.h.
4376 * Makefile.in (OBJS-common): Add insn-preds.o.
4377 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4378 (insn-preds.c, insn-preds.o): New rules.
4379 (s-preds): Also generate insn-preds.c.
4380 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4381 Update dependencies.
4382 (print-rtl.o, print-rtl1.o): Correct dependencies.
4384 * recog.h: Delete prototypes of predicate functions.
4386 * doc/md.texi (Predicates): New section with complete
4387 documentation of operand/operator predicates. Remove some
4388 incomplete documentation of predicates from other places.
4389 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4390 PREDICATE_CODES; indicate that both are deprecated in favor
4391 of define_predicate/define_special_predicate.
4393 * config/ia64/ia64.c: All predicate function definitions moved
4395 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4396 (ia64_expand_load_address, ia64_expand_move):
4397 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4399 * config/ia64/ia64.md: All predicates now defined here.
4400 (symbolic_operand): Is now a special predicate.
4402 * config/ia64/ia64.h: Declare ia64_section_threshold.
4403 (PREDICATE_CODES): Delete.
4405 2004-08-12 Richard Henderson <rth@redhat.com>
4407 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4408 * c-semantics.c (add_stmt): Set it.
4409 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4410 before instantiating a variable sized type.
4412 2004-08-12 Richard Henderson <rth@redhat.com>
4414 * stor-layout.c (round_up, round_down): Move ...
4415 * fold-const.c (round_up, round_down): ... here. Use
4416 multiple_of_p to avoid any arithmetic at all.
4418 2004-08-12 Richard Henderson <rth@redhat.com>
4420 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4421 (gimplify_init_ctor_preeval_1): New.
4422 (gimplify_init_ctor_preeval): New.
4423 (gimplify_init_ctor_eval): New.
4424 (gimplify_init_constructor): Use them. Always gimplify the LHS
4427 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4429 (This patch is part of merge of objc-improvements-branch
4432 * doc/frontends.texi: Mention Objective-C++ in addition to
4434 * doc/install.texi: Add 'obj-c++' to list of configurable
4436 * doc/invoke.texi: Rename Objective-C option headings to
4437 indicate they also apply to Objective-C++. List file
4438 extensions for Objective-C++ sources. Mention that
4439 ObjC and ObjC++ compilations may also use C and C++ options,
4440 respectively. Point users to doc/standards.texi for
4441 further info on ObjC and ObjC++.
4442 * doc/sourcebuild.texi: Mention the objcp/ directory and
4443 the Objective-C++ sources it contains.
4444 * doc/standards.texi: Update link to Apple ObjC site;
4445 add link to gcc readings.html WWW doc.
4447 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4449 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4450 and 2004-07-14 changes.
4452 2004-08-12 Paul Brook <paul@codesourcery.com>
4454 * doc/invoke.texi: Fix typo.
4456 2004-08-11 Devang Patel <dpatel@apple.com>
4458 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4459 and -no_dead_strip_inits_and_terms.
4461 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4462 -no_dead_strip_inits_and_terms.
4464 2004-08-11 Paul Brook <paul@codesourcery.com>
4466 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4467 (arm_load_pic_register): ... to this.
4468 * config/arm/arm.c (arm_finalize_pic): Rename ...
4469 (arm_load_pic_register): ... to this. Always output insns at the
4470 current location. Load via low reg in thumb mode.
4471 (arm_expand_prologue): Call arm_load_pic_register.
4472 (thumb_expand_prologue): Ditto.
4473 * config/arm/arm.h (FINALIZE_PIC): Remove.
4474 * config/arm/arm.md (builtin_setjmp_receiver): Call
4475 arm_load_pic_register.
4477 2004-08-11 Paul Brook <paul@codesourcery.com>
4479 * arm.c (thumb_force_lr_save): Add prototype.
4480 (thumb_compute_save_reg_mask): New function.
4481 (thumb_find_work_register): New function.
4482 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4483 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4484 Don't clobber r3 when removing pretend args.
4485 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4486 (thumb_output_function_prologue): Use new functions.
4487 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4488 * arm.h (THUMB_REG_PUSHED_P): Remove.
4490 2004-08-11 James E Wilson <wilson@specifixinc.com>
4492 PR rtl-optimization/16490
4493 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4494 global_live_at_end for new basic block if already set for other blocks.
4496 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4498 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4500 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4501 (mfcr rlwinm rlwinm patterns): Set length to 12.
4503 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4505 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4506 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4507 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4508 (start_ssa_stmt_operands): Delete.
4509 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4510 struct stmt_operands_d.
4511 (build_ssa_operands): New extern entry point.
4512 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4513 building code, replace with create_ssa_artficial_load_stmt().
4514 * tree-ssa-operands.c (struct voperands_d): Delete.
4515 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4516 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4517 (free_uses, free_defs, free_vuses, free_v_may_defs,
4518 free_v_must_defs): Remove dealloc parameter.
4519 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4520 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4521 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4522 vector comparisons, ssa_name reuse, and allocations here.
4523 (verify_start_operands): Delete.
4524 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4526 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4527 (append_def, append_usei): Simplify to simple accumulation.
4528 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4529 duplicates and simple accumulation.
4530 (free_ssa_operands): Free vectors in a stmt_operand structure.
4531 (build_ssa_operands): New. Create a new stmt_operand structure from
4532 a stmt and an old set of stmt_operands.
4533 (get_stmt_operands): Simplify and call build_ssa_operands.
4534 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4535 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4536 add_call_read_ops): Don't pass prev_vops around anymore.
4537 (note_addressable): Return if no stmt annotation.
4538 (copy_virtual_operands): Access v_may_def operands through a struct.
4539 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4540 hash tables without treating the stmt as a real stmt.
4541 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4542 v_may_def def and use through a struct instead of 2 array elements.
4543 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4544 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4546 2004-08-11 Nick Clifton <nickc@redhat.com>
4548 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4549 this funciton's behaviour. Return true when the current function
4550 has a section attribute and -mlong-calls is in effect.
4551 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4552 short-call marker when -mlong-calls is in effect and the function
4553 has a section attribute.
4555 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4557 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4558 just call expand_value_return on result_rtl.
4560 2004-08-10 Richard Henderson <rth@redhat.com>
4562 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4563 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4564 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4565 (add_location_or_const_value_attribute): ... not here. Use
4566 loc_descriptor_from_tree if possible.
4567 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4568 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4570 (loc_descriptor_from_tree): New. Update callers.
4571 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4572 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4573 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4574 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4575 and BUILT_IN_STACK_RESTORE.
4576 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4577 * stmt.c (expand_stack_alloc): Remove.
4578 * tree-mudflap.c (mx_register_decls): Don't look for
4579 BUILT_IN_STACK_ALLOC.
4580 * tree-nested.c (convert_local_reference): Likewise.
4581 * tree.h (DECL_VALUE_EXPR): New.
4583 2004-08-10 Richard Henderson <rth@redhat.com>
4585 * stor-layout.c (round_up): Check for 0/1 before dividing.
4586 (round_down): Likewise.
4588 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4590 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4592 * config.gcc (arm*-*-eabi*): New target.
4593 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4594 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4595 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4597 * gthr.h: Remove bogus tokens at end of #pragma.
4598 * optabs.c (expand_twoval_binop_libfunc): New function.
4599 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4600 (prepare_float_lib_cmp): Try reversing the condition.
4601 (debug_optab_libfuncs): New function.
4602 * optabs.h (expand_twoval_binop_libfunc): Declare.
4603 * config/arm/arm.c (arm_init_libfuncs): New function.
4604 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4605 (TARGET_INIT_LIBFUNCS): Define it.
4606 * config/arm/arm.h (TARGET_BPABI): New macro.
4607 * config/arm/arm-protos.h
4608 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4609 * config/arm/bpabi.S: New file.
4610 * config/arm/bpabi.c: Likewise.
4611 * config/arm/bpabi.h: Likewise.
4612 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4613 (__aeabi_drsub): Likewise.
4614 (__aeabi_dsub): Likewise.
4615 (__aeabi_dadd): Likewise.
4616 (__aeabi_ui2d): Likewise.
4617 (__aeabi_i2d): Likewise.
4618 (__aeabi_f2d): Likewise.
4619 (__aeabi_dmul): Likewise.
4620 (__aeabi_ddiv): Likewise.
4621 (__aeabi_cdrcmple): Likewise.
4622 (__aeabi_cdcmpeq): Likewise.
4623 (__aeabi_cdcmple): Likewise.
4624 (__aeabi_dcmpeq): Likewise.
4625 (__aeabi_dcmplt): Likewise.
4626 (__aeabi_dcmple): Likewise.
4627 (__aeabi_dcmpge): Likewise.
4628 (__aeabi_dcmpgt): Likewise.
4629 (__aeabi_dcmpun): Likewise.
4630 (__aeabi_d2iz): Likewise.
4631 (__aeabi_d2uiz): Likewise.
4632 (__aeabi_d2f): Likewise.
4633 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4634 (__aeabi_frsub): Likewise.
4635 (__aeabi_fsub): Likewise.
4636 (__aeabi_fadd): Likewise.
4637 (__aeabi_ui2f): Likewise.
4638 (__aeabi_i2f): Likewise.
4639 (__aeabi_fmul): Likewise.
4640 (__aeabi_fdiv): Likewise.
4641 (__aeabi_cfrcmple): Likewise.
4642 (__aeabi_cfcmpeq): Likewise.
4643 (__aeabi_cfcmple): Likewise.
4644 (__aeabi_fcmpeq): Likewise.
4645 (__aeabi_fcmplt): Likewise.
4646 (__aeabi_fcmple): Likewise.
4647 (__aeabi_fcmpge): Likewise.
4648 (__aeabi_fcmpgt): Likewise.
4649 (__aeabi_fcmpun): Likewise.
4650 (__aeabi_f2iz): Likewise.
4651 (__aeabi_f2uiz): Likewise.
4652 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4653 (__aeabi_uidivmod): New function or alias.
4654 (__aeabi_idivmod): Likewise.
4655 (__aeabi_idiv0): Likewise.
4656 (__aeabi_ldiv0): Likewise.
4657 (__aeabi_llsr): Likewise.
4658 (__aeabi_lasr): Likewise.
4659 (__aeabi_llsl): Likewise.
4660 (bpabi.S): Include it.
4661 * config/arm/libgcc-bpabi.ver: New file.
4662 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4663 (LINK_SPEC): Remove.
4664 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4666 * config/arm/t-bpabi: New file.
4667 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4668 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4670 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4672 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4673 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4674 * config/rs6000/rs6000.c (expand_block_clear): New function.
4675 (expand_block_move): Convert alignment to bits. Use SImode and
4676 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4678 2004-08-10 Caroline Tice <ctice@apple.com>
4680 * varasm.c (unlikely_section_label): New global variable.
4681 (unlikely_text_section_name): New global variable.
4682 (text_section): Remove alignment statement.
4683 (unlikely_text_section): Remove alignment statement; use
4684 unlikely_section_label rather than hard-coded string.
4685 (assemble_start_function): Initialize unlikely_section_label and
4686 unlikely_text_section_name; make sure cold section is properly
4687 aligned at start of function; output unlikely_section_label if
4690 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4692 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4693 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4694 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4695 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4696 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4697 ("*tmqi_mem"): Remove SUBREG from pattern.
4698 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4699 ("*andsi3_cconly"): Likewise.
4701 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4704 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4706 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4708 * doc/sourcebuild.texi (compat testing): Document available test
4709 framework commands. Use the preferred spelling of DejaGnu.
4711 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4713 * lambda.h: Add matrix type, and prototypes for remainder of
4714 matrix and vector functions.
4715 (lambda_vector_mult_const): New function.
4716 (lambda_vector_negate): Ditto.
4717 (lambda_vector_add): Ditto.
4718 (lambda_vector_add_mc): Ditto.
4719 (lambda_vector_copy): Ditto.
4720 (lambda_vector_zerop): Ditto.
4721 (lambda_vector_equal): Ditto.
4722 (lambda_vector_min_nz): Ditto.
4723 (lambda_vector_first_nz): Ditto.
4724 (lambda_vector_matrix_mult): Ditto.
4725 * lambda-mat.c: New file.
4726 * Makefile.in (lambda-mat.o): New.
4728 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4730 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4731 after linking stmt into the program.
4732 (bsi_remove): Don't call modify_stmt.
4733 * tree-complex.c (update_complex_assignment,
4734 expand_complex_comparison): Call modify_stmt after changing the stmt.
4735 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4737 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4738 the stmt, and only if needed.
4739 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4741 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4742 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4743 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4744 (eliminate_redundant_computations): Don't pass an annotation. Call
4745 modify_stmt rather than setting the annotation directly.
4746 (record_equivalences_from_stmt): Remove unused local 'j'.
4747 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4749 (cprop_into_stmt): Pass stmt rather than annotation.
4750 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4751 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4753 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4755 2004-08-10 Jason Merrill <jason@redhat.com>
4758 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4761 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4763 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4766 2004-08-10 Roger Sayle <roger@eyesopen.com>
4768 * config/mips/mips.md: New reciprocal square root patterns that
4769 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4771 2004-08-10 Paul Brook <paul@codesourcery.com>
4773 * config/arm/arm-protos.h (arm_set_return_address,
4774 thumb_set_return_address): Add prototypes.
4775 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4776 * config/arm/arm.c (arm_compute_func_type,
4777 use_return_insn, arm_compute_save_reg0_reg12_mask,
4778 arm_compute_save_reg_mask, arm_output_function_prologue,
4779 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4780 current_function_calls_eh_return.
4781 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4783 (arm_set_return_address, thumb_set_return_address): New functions.
4784 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4785 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4786 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4787 (epilogue): Use the stackadj register.
4788 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4790 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4793 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4794 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4795 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4796 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4797 but using MOVE_RATIO.
4798 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4799 (can_store_by_pieces): Change max_size type to unsigned int.
4800 (store_by_pieces_1): Likewise. Pass max_size to
4801 move_by_pieces_ninsns.
4802 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4803 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4804 to move_by_pieces_ninsns.
4805 (STORE_BY_PIECES_P): Define.
4806 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4807 to move_by_pieces_ninsns.
4808 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4810 * config/i386/i386.h (CLEAR_RATIO): Define.
4812 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4814 * expr.c (expand_expr_real_1): Add back code that was not dead.
4816 2004-08-09 Andrew Pinski <apinski@apple.com>
4818 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4819 which is found to be compatible before returning the aliasing set.
4821 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4823 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4824 (always_collect): New flag.
4825 (ggc_alloc_zone_1): Update statistics support. Don't include
4826 overhead in allocated counter.
4827 (sweep_pages): Update allocated counter for large pages. Don'y
4829 (ggc_collect_1): Always collect.
4830 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4832 (SCALE, LABEL): New macros.
4833 (ggc_print_statistics): Add statistics support.
4835 2004-08-09 Roger Sayle <roger@eyesopen.com>
4837 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4838 (init_expmed): Fix potential overrun problem with "all.reg".
4839 (expand_sdiv2_pow2): Add an alternate implementation for signed
4840 division, if the target provides a suitable conditional move insn.
4842 2004-08-09 Paul Brook <paul@codesourcery.com>
4843 Richard Henderson <rth@redhat.com>
4845 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4848 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4850 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4851 Check DATA limit only if there's no AS limit. Ignore insanely
4853 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4854 but take care that the AS limit isn't overrun.
4855 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4857 2004-08-09 Jeff Law <law@redhat.com>
4859 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4860 (tree-ssa-threadupdate.o): Add dependencies.
4861 * tree-ssa-threadupdate.c: New file.
4862 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4863 (rewrite_vars_out_of_ssa): Remove prototype.
4864 (cleanup_tree_cfg): Returns a bool.
4865 * tree.h (thread_through_all_blocks): Prototype.
4866 * tree-outof-ssa.c (SSANORM_*): Move into here.
4867 (remove_ssa_form): Now static.
4868 (rewrite_vars_out_of_ssa): Kill.
4869 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4870 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4871 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4872 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4873 anything was changed.
4874 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4875 from the PHI's annotation rather than the edge associated with
4877 * tree-ssa-dom.c (redirection_edges): Kill.
4878 (redirect_edges_and_update_ssa_graph): Kill.
4879 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4880 for blocks anymore. Do not initialize redirection_edges.
4881 Call thread_through_all_blocks. Simplify code for cleanup
4882 of the CFG and iterating. No longer call cleanup_tree_cfg
4883 outside the iteration loop.
4884 (thread_across_edge): No longer mess with forwardable blocks.
4886 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4888 * explow.c (memory_address): Use memory_address_p.
4889 * recog.c (general_operand): Likewise.
4890 * regrename.c: No need to define REG_OK_STRICT.
4892 2004-08-09 Steven Bosscher <stevenb@suse.de>
4894 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4896 * gcse.c: Include timevar.h.
4897 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4898 and global_copy_prop_count.
4899 (local_const_prop_count, local_copy_prop_count): New static globals.
4900 (gcse_main): Set the right timevar for each pass.
4901 (cprop_jump): Increment global_const_prop_count when a constant is
4902 propagated. Add "GLOBAL" to dump output.
4903 (cprop_insn): Increment global_const_prop_count when a constant is
4904 propagated, or global_copy_prop_count when a copy is propagated.
4905 (do_local_cprop): Likewise for local_const_prop_count and
4906 local_copy_prop_count.
4907 (one_cprop_pass): Initialize const/cprop counters to zero.
4908 Print out results of local and global const/cprop separately.
4909 (bypass_block): Break over-length line.
4910 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4911 for bb-reorder.o and tracer.o.
4913 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4915 * Makefile.in (GTFILES): Remove stmt.c
4916 (stmt.o): Do not depend on gt-stmt.h.
4917 * emit-rtl.c (emit_line_note): Do not call
4918 set_file_and_line_for_stmt.
4919 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4921 * function.c (free_after_parsing): Do not free STMT field.
4922 (allocate_struct_function): Do not call init_stmt_for_function.
4923 (assign_stack_temp_for_type): Do not accept values of keep
4925 (init_temp_slots): Do not initialize removed variables.
4926 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4927 and X_VAR_TEMP_SLOT_LEVEL fields.
4928 * rtl.h (set_file_and_line_for_stmt): Remove.
4929 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4930 struct stmt_status, cond_stack, case_stack, nesting_stack,
4931 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4932 same_case_target_p, init_stmt_for_function, emit_nop,
4933 expand_start_cond, expand_start_elseif, expand_start_else,
4934 expand_elseif, expand_end_cond): Remove.
4935 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4936 (expand_start_case, expand_end_case_type): Remove, merge into...
4937 (expand_case): ... this one, including other bits from
4938 expand_expr_real_1. Inline same_case_target_p. Turn members
4939 of CASE_STACK into local variables.
4940 (emit_case_bit_tests): Inline same_case_target_p.
4941 (add_case_node): Add HEAD argument, return new head of the list,
4942 do not handle default label here.
4943 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4944 expand_start_elseif, current_nesting_level, expand_start_case,
4945 expand_end_case_type, expand_end_case, add_case_node,
4946 init_stmt_for_function, expand_elseif): Remove prototypes.
4947 (expand_case): Add prototype.
4949 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4951 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4953 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4955 * expr.c (var_rtx): Remove.
4956 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4957 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4958 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4960 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4961 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4962 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4964 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4965 Ayal Zaks <zaks@il.ibm.com>
4967 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4968 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4969 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4970 when -freschedule-modulo-scheduled-loops flag is not specified.
4971 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4972 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4973 More accurate placing of insn in row of partial schedule.
4974 (ps_insn_find_column): New function.
4975 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4976 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4977 (schedule_region): Use sched_is_disabled_for_current_region_p.
4978 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4980 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4982 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4985 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4987 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4988 gen_strset for 64bit target.
4990 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4992 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4994 2004-08-07 Jason Merrill <jason@redhat.com>
4996 Make return in memory explicit.
4997 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4998 (assign_parm_find_data_types): Remove code for old front end
4999 invisible reference handling.
5000 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5001 (expand_function_end): Likewise.
5002 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5004 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5005 (declare_return_variable): Handle DECL_BY_REFERENCE.
5006 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5007 (cp_genericize_r): Use convert_from_reference.
5008 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5009 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5011 * c-common.c (c_warn_unused_result): Check TREE_USED before
5012 warning about a CALL_EXPR with an unused value.
5014 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5016 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5017 to the compiler. Use -fshort-wchar by default.
5019 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5021 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5022 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5024 * doc/invoke.texi (param): Document min-crossjump-insns.
5026 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5029 * c.opt (Wmissing-field-initializers): New option.
5030 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5031 * c-typeck.c (pop_init_level): Guard the missing field warning with
5032 warn_missing_field_initializers rather than extra_warnings.
5033 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5034 some of the explanation from...
5035 (-Wextra): ...here. Say that the missing field warning can be
5036 seperately controlled by -Wmissing-field-initializers.
5038 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5040 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5041 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5042 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5043 * tree.def (ENTRY_VALUE_EXPR): Remove.
5045 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5047 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5048 the places where it is actually needed. Don't use repz; stosb
5049 for -Os with sufficiently small constant sizes.
5050 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5051 of stos{l,q} instructions instead.
5053 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5055 PR tree-optimization/16807
5056 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5057 (iv_subreg, iv_extend): Express value of invariant purely in
5060 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5062 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5063 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5065 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5067 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5068 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5070 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5071 pattern until reload is finished to allow better code generation
5072 and split them completely into separate instrunctions.
5073 (*andsi3_split): New pattern.
5075 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5077 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5078 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5079 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5080 * tree.h (handle_dll_attribute): Declare. Test
5081 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5082 * c-common.h (c_determine_visibility): Declare.
5083 * c-common.c (c_determine_visibility): New function.
5084 * c-decl.c (finish_decl): Use it.
5085 (finish_function): Likewise.
5086 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5087 zero, by default. Use #if, not #ifdef, to test it.
5088 * config/arm/arm.c (arm_attribute_table): Use
5089 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5091 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5092 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5094 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5095 * config/i386/i386.c (ix86_attribute_table): Use
5096 handle_dll_attribute for dllimport/dllexport. Test
5097 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5098 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5099 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5101 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5103 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5105 * doc/extend.texi (dllexport): Clarify and correct documentation.
5106 (dllimport): Likewise.
5107 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5108 handle_dll_attribute.
5110 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5112 * tree-ssa-loop-manip.c: New file.
5113 * Makefile.in (tree-ssa-loop-manip.o): Add.
5114 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5116 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5118 (tree_ssa_loop_done): Verify loop closed ssa form.
5119 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5121 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5123 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5124 pa_asm_output_aligned_local): New functions.
5125 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5126 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5127 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5128 pa_asm_output_aligned_common.
5129 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5130 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5131 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5132 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5133 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5134 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5135 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5136 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5139 2004-08-05 Andrew Pinski <apinski@apple.com>
5141 * objc/objc-act.c (build_objc_string_object): Mark the address
5142 expression as constant.
5144 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5146 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5147 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5148 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5150 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5152 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5153 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5154 out, and associated obsolete comments.
5156 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5158 * tree.h (force_fit_type): Return a tree, take three flags.
5159 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5160 TREE_CONSTANT_OVERFLOW here.
5161 (int_const_binop, const_binop): Adjust.
5162 (size_int_type): Do sign extension here.
5163 (fold_convert_const, optimize_bit_field_compare,
5164 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5165 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5166 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5168 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5170 PR tree-optimization/16864
5171 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5172 for ssa names without default_def.
5174 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5176 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5177 frame pointer, restore eax with an ebp-relative address.
5179 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5182 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5183 * c-common.h (make_rtl_for_local_static): Delete.
5184 * c-decl.c (shadow_tag_warned): Clean up comment.
5185 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5186 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5187 * c-semantics.c (make_rtl_for_local_static): Delete.
5188 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5189 (init_block_clear_fn): Likewise.
5190 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5191 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5192 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5193 * tree.h (make_decl_rtl): Remove second parameter.
5194 (set_user_assembler_name): New.
5195 * varasm.c (set_user_assembler_name): New.
5196 (make_decl_rtl): Remove second parameter. Update callers in many
5199 2004-08-05 Adam Nemet <anemet@lnxw.com>
5201 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5202 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5204 * gthr-lynx.h: New file.
5205 * config/lynx-ng.h: Remove file.
5206 * config/lynx.h: Update to LynxOS 4.0.
5207 * config/t-lynx: New file.
5208 * config/i386/lynx-ng.h: Remove file.
5209 * config/i386/lynx.h: Update to LynxOS 4.0.
5210 * config/rs6000/lynxbase.h: Remove file.
5211 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5212 * config/rs6000/t-lynx: New file.
5213 * doc/install.texi (Options specification): Remove reference to
5214 LynxOS from systems where --with-gnu-as makes a difference.
5216 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5218 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5220 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5222 (c_cpp_builtins): Call it.
5223 * doc/cpp.texi: Update.
5225 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5227 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5230 2004-08-04 Jan Hubicka <jh@suse.cz>
5232 * basic-block.h (profile_staus): New global variable.
5233 * cfg.c (profile_status): Declare.
5234 (check_bb_profile): Break out from ....; use profile_status
5235 (dump_flow_info): ... here.
5236 * cfgbuild.c (find_basic_blocks): Set profile_status.
5237 * cfgexpand.c (tree_expand_cfg): Likewise.
5238 * predict.c (estimate_probability): Likewise.
5239 * profile.c (branch_prob): Likewise.
5240 * tree-cfg.c (build_tree_cfg): Likewise.
5241 (dump_function_to_file): Use check_bb_profile.
5242 * tree-pretty-print (dump_bb_header): Likewise.
5243 * tree-profile.c (do_tree_profiling): Cleanup.
5245 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5247 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5248 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5249 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5250 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5251 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5252 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5253 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5254 (ggc-none.o, errors.o): Move rule to generators section;
5255 correct dependencies.
5256 (min-insn-modes.o): Move rule to generators section; remove
5257 unnecessary explicit command; correct dependencies.
5258 (print-rtl.o, print-rtl1.o): Correct dependencies.
5259 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5260 (mostlyclean): Update.
5262 * errors.c: Include bconfig.h not config.h. Correct comment.
5263 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5264 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5265 * print-rtl.c: Don't include tm_p.h.
5267 * rtl.h: Move forward-decl of struct function down where it's
5268 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5269 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5271 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5272 Jeff Law <law@redhat.com>
5274 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5275 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5276 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5277 manipulate the duplicated ssa names.
5278 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5279 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5280 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5282 (release_ssa_name): Do not release ssa names that may have multiple
5284 * tree.h (release_ssa_name_force, mark_for_rewrite,
5285 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5286 marked_ssa_names): Declare.
5287 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5288 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5289 Update call to rewrite_ssa_into_ssa.
5291 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5293 * defaults.h (TARGET_DECLSPEC): New macro.
5294 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5295 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5296 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5297 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5299 (TARGET_DECLSPEC): Define.
5300 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5302 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5304 (TARGET_DECLSPEC): Define.
5305 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5307 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5309 * doc/tm.texi (TARGET_DECLSPEC): Document.
5311 * doc/extend.texi: Fix typo in comment.
5313 2004-08-04 Paul Brook <paul@codesourcery.com>
5315 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5316 (TARGET_CXX): Use it.
5317 * target.h (struct gcc_target): Add cdtor_returns_this.
5318 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5319 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5320 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5322 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5324 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5325 low/high pair. Do range checking directly.
5326 (interpret_integer): Adjust.
5328 2004-08-04 Nick Clifton <nickc@redhat.com>
5330 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5332 * doc/invoke.texi: Document this new switch and also the -mrenesas
5335 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5337 * cfglayout.c (insn_locators_initialize): Update the current
5338 location before initializing a location.
5340 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5342 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5343 (dbxout_function_end): Return after emitting the "Lscope" symbol
5344 under the same conditions that this function formerly wasn't called.
5345 Add explanatory comments.
5348 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5352 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5353 functions, broken out of dbxout_block.
5354 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5355 stabs too, if it contains symbols. Use the begin_label and
5356 the Lscope label (emitted by dbxout_function_end) for the
5357 range of this block.
5359 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5361 * doc/install.texi: Update autoconf version requirements.
5363 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5365 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5366 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5367 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5368 * regclass.c (record_reg_classes): Likewise.
5369 * reload.c (find_reloads): Likewise.
5370 * reload1.c (reload): Likewise.
5372 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5374 * gensupport.c (init_md_reader_args_cb): Renamed from
5375 init_md_reader_args. Add third option, callback function for
5376 parsing program-specific options. Add diagnosis of incorrect
5377 number of input files.
5378 (init_md_reader): Fold into init_md_reader_args_cb.
5379 (init_md_reader_args): Now a thin wrapper around
5380 init_md_reader_args_cb.
5381 * gensupport.h: Update prototypes.
5383 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5384 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5385 * genrecog.c: No need to diagnose lack of an input file;
5386 init_md_reader_args will handle it.
5387 * genconditions.c: Likewise, and use init_md_reader_args.
5388 * genconstants.c: Likewise, and no need to call read_md_rtx.
5390 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5392 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5395 2004-08-03 Mike Stump <mrs@apple.com>
5397 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5399 * doc/invoke.texi (Darwin Options): Update to reflect above.
5401 2004-08-03 Roger Sayle <roger@eyesopen.com>
5404 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5405 truncations, not just global truncations.
5407 2004-08-03 Andrew Pinski <apinski@apple.com>
5410 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5412 2004-08-03 Paul Brook <paul@codesourcery.com>
5414 * gcc/doc/install.texi: Document MPFR requirement.
5416 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5418 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5419 and mmap() explicitly instead of relying on preset autoconf cache
5421 * configure: Regenerate.
5423 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5426 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5428 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5429 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5432 * config/i386/t-gmm_malloc: New file.
5433 * config/i386/t-pmm_malloc: Likewise.
5435 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5437 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5438 Tanguy Fautrà <tfautre@pandora.be>
5440 * config/i386/pmm_malloc.h: New file.
5442 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5444 * config/i386/gmm_malloc.h: New file.
5446 2004-08-03 Dale Johannesen <dalej@apple.com>
5448 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5449 * c-common.c: Include opts.h.
5450 (c_common_get_alias_set): Fix check for a single input file.
5451 * toplev.c: Remove current_file_decl.
5454 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5456 * config.gcc (arm*-*-symbianelf*): New target.
5457 * config/arm/symbian.h: New file.
5459 * gthr-gnat.c: Add visibility #pragmas.
5460 * gthr-gnat.h : Likewise.
5462 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5463 (__ffsDI2): Likewise.
5464 (__clzSI2): Likewise.
5465 (__ctzSI2): Likewise.
5466 (__ctzDI2): Likewise.
5467 (__popcountSI2): Likewise.
5468 (__popcountDI2): Likewise.
5469 (__paritySI2): Likewise.
5470 (__parityDI2): Likewise.
5471 * libgcc2.h: Add visibility #pragmas.
5472 (__clzDI2): Add prototype.
5473 (__clzSI2): Likewise.
5474 (__ctzSI2): Likewise.
5475 (__ffsDI2): Likewise.
5476 (__ffsSI2): Likewise.
5477 (__ctzDI2): Likewise.
5478 (__popcountSI2): Likewise.
5479 (__popcountDI2): Likewise.
5480 (__paritySI2): Likewise.
5481 (__parityDI2): Likewise.
5482 * unwind-dw2-fde.h: Add visibility #pragmas.
5483 * unwind.h: Likewise.
5485 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5486 Dale Johannesen <dalej@apple.com>
5487 Roger Sayle <roger@eyesopen.com>
5489 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5490 constants more accurately. Adjust costs for FMA instructions.
5491 Add cases for most logical and float operations. Recurse into
5494 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5496 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5498 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5500 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5501 conflicts to regs_invalidated_by_call.
5503 2004-08-03 Paul Brook <paul@codesourcery.com>
5505 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5507 2004-08-03 Jan Hubicka <jh@suse.cz>
5509 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5512 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5514 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5515 arm968es, arm10e, arm1020e, arm1022e.
5516 * invoke.texi: Update list of ARM cores.
5517 * arm-tune.md: Regenerate.
5519 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5521 * arm/gentune.sh: New file.
5522 * arm/t-arm: New file.
5523 * arm/arm-tune.md: New file (autogenerated).
5524 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5525 * arm.md (attribute tune): Delete. Include arm-tune.md.
5527 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5529 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5530 penultimate parameter. All callers adjusted.
5531 (struct prefix_list): Remove used_flag_ptr.
5532 (find_a_file): Do not set *pl->used_flag_ptr.
5533 (warn_B, warn_std_ptr): Remove.
5535 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5536 Mostafa Hagog <mustafa@il.ibm.com>
5538 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5540 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5542 * dwarf2out.c (output_call_frame_info): Don't change data format
5543 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5544 label. Use 'true' not '1'.
5545 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5548 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5550 * gdbinit.in: Reflect previous changes to rtunion_def.
5552 2004-08-02 Roger Sayle <roger@eyesopen.com>
5554 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5555 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5557 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5559 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5561 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5562 from "class" to "bt_class".
5564 2004-08-02 Paul Brook <paul@codesourcery.com>
5566 PR rtl-optimization/15068
5567 * flow.c (init_propagate_block_info): Check condition is reversible.
5569 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5571 * gengtype.h (options::info): Change type to const char *.
5572 (enum gc_used_enum): Move out of struct type scope.
5573 * gengtype.c (create_option): Convert initializer for option::info to
5575 (adjust_field_type, walk_type, write_func_for_structure,
5576 write_root, write_roots): Remove pointless cast.
5578 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5580 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5582 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5584 * rtl.h (union rtunion_def): Have all members start with the
5586 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5587 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5588 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5589 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5591 * gengtype.c (adjust_field_rtx_def): Likewise.
5592 * rtlanal.c (loc_mentioned_in_p): Likewise.
5594 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5596 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5597 Replace uses of mips/elf64.h with mips/elf.h
5598 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5599 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5600 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5601 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5602 (HANDLE_SYSV_PRAGMA): Delete.
5603 (ASM_OUTPUT_DEF): Fix formatting.
5604 * config/mips/elf64.h: Delete.
5606 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5608 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5609 symbol+offset operand to have its offset be zero mod 0x3fff
5610 when GOT entries are in use. Clarify logic in SYMBOL_REF
5611 case. Clarify comments.
5612 (ia64_expand_load_address): Split a symbol+offset load when
5613 the offset is nonzero mod 0x3fff, not 0x1fff.
5615 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5617 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5618 if trying to *store* to a non-offsettable address.
5619 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5620 a nonoffsettable address.
5621 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5623 (movti_string): Don't move GPRs to a nonoffsettable address.
5624 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5626 2004-08-02 Ben Elliston <bje@au.ibm.com>
5629 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5631 2004-08-01 Richard Henderson <rth@redhat.com>
5633 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5634 variable sized types.
5636 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5638 * doc/invoke.texi: In the MIPS options section, remove the passage
5639 saying that -mexplicit-relocs is usually disabled for -mabicalls
5640 -fno-unit-at-a-time.
5641 * config/mips/mips.c (override_options): Remove the code that enforced
5644 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5646 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5647 an in-range offset and one for an out-of-range offset. Wrap the latter
5648 in .set macro/.set nomacro if it's inside a .set nomacro block.
5650 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5652 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5653 (mips_restore_gp): Declare.
5654 * config/mips/mips.c (mips_add_offset): Add a scratch register
5655 argument. Reimplement in rtl only, reusing MIPS16 logic from
5656 mips_output_mi_thunk.
5657 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5659 (mips_gp_save_slot): Delete.
5660 (mips_restore_gp): New function.
5661 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5662 * config/mips/mips.md (exception_receiver): Turn into a
5663 define_insn_and_split. Use mips_restore_gp to do the split.
5664 (call_internal, call_value_internal, call_value_multiple_internal): Use
5665 mips_restore_gp to restore $gp.
5667 2004-07-31 Andrew Pinski <apinski@apple.com>
5670 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5672 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5674 * c-decl.c (diagnose_mismatched_decls): Give error for external
5675 redeclaration of identifier declared with no linkage, not just
5676 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5677 error for redeclaration with no linkage.
5679 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5680 Fariborz Jahanian <fjahanian@apple.com>
5682 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5683 non-offsettable addresses even for DImode.
5684 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5685 being moved into multiple GPRs.
5687 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5689 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5690 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5692 * config/rs6000/darwin-ldouble.c (isless): New macro.
5694 (nonfinite): New macro.
5696 (_xlqadd): Completely rewrite.
5697 (_xlqmul): Correct overflow handling.
5698 (_xlqdiv): Correct overflow handling.
5699 * config/rs6000/darwin-ldouble-format: New file.
5701 2004-07-30 Roger Sayle <roger@eyesopen.com>
5702 Richard Henderson <rth@redhat.com>
5704 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5705 9 into the equivalent lea instruction.
5707 2004-07-30 Richard Henderson <rth@redhat.com>
5709 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5710 with DECL_INITIAL if fb_lvalue.
5711 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5712 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5714 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5716 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5718 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5719 pointer escapes through a function call, assume that the
5720 callee will dereference it.
5721 (add_pointed_to_var): Assume that VALUE is always an
5723 (collect_points_to_info_r): Only call add_pointed_to_var if
5724 the value is an ADDR_EXPR.
5726 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5728 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5729 alias set of the inner type of ARRAY_TYPEs.
5731 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5733 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5734 setting a non-register to UNDEFINED right before the call to
5737 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5739 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5741 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5743 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5744 comparing points-to sets of different pointers, make sure the
5745 second pointer is actually referenced in the code.
5747 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5749 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5750 (got_symbolic_operand): Remove unreachable code.
5751 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5752 setjmp_operand; add entry for tls_symbolic_operand.
5753 * config/ia64/ia64-protos.h: Remove all prototypes of
5754 predicate functions.
5756 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5758 * c-common.h (lang_post_pch_load): New variable.
5759 * c-pch.c (lang_post_pch_load): Define it.
5760 (c_common_read_pch): Use it.
5761 * cgraphunit.c (record_call_1): Give the front end a chance to
5762 record additional needed entities when a variable is marked as
5764 * tlink.c (recompile_files): Robustify.
5765 (scan_linker_output): If a symbol is assigned to a file,
5766 but after recompilation is not present there, issue an error
5769 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5771 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5772 Take orig_loop argument and pass it to set_level.
5773 (schedule_sm): Pass the correct orig_loop to force_move_till.
5775 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5777 * cfgloop.c (update_latch_info): Update dominator of the new block.
5778 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5780 * dominance.c (verify_dominators): Check that the dominance tree is
5782 (recount_dominator): Ignore unreachable blocks.
5783 (iterate_fix_dominators): Cleanup old dominance information before
5786 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5788 * tree-ssa-operands.c (get_expr_operands): Revert changes
5789 to ADDR_EXPR processing introduced by:
5790 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5791 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5793 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5795 * doc/implement-c.texi: Add C90 subclause references. Point to
5796 preprocessor documentation instead of duplicating it. Add points
5797 only present in C90. Fill in documentation for all points.
5799 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5801 * pa.c (output_movb): Correct typo.
5803 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5805 * ra.h (single_reg_in_regclass): Declare.
5806 * ra.c (single_reg_in_regclass): Define.
5807 (first_hard_reg): New.
5808 (init_ra): Initialize single_reg_in_regclass.
5809 * ra-colorize.c (ok_class): New.
5810 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5812 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5814 * gcov-io.h: Allow zero tag as EOF indicator.
5815 (gcov_is_eof): Remove.
5816 (gcov_truncate): Remove.
5817 * gcov-io.c (gcov_seek): Always SEEK_SET.
5818 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5820 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5821 * gcov-dump.c (dump_file): Likewise.
5822 * gcov.c (read_graph_file, read_count_file): Likewise.
5824 * c-decl.c (complete_array_type): Don't gratuitously copy
5825 maxindex. Check it always has a type.
5827 2004-07-29 Steven Bosscher <stevenb@suse.de>
5829 * rtl.c (currently_expanding_to_rtl): New.
5830 * rtl.h (currently_expanding_to_rtl): Export it.
5831 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5833 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5835 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5836 with currently_expanding_to_rtl.
5837 * config/sh/sh.md: Likewise.
5838 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5840 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5842 Introduce sh2a support.
5843 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5844 * config.gcc: Build multilibs for sh2a and sh2a-single by
5846 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5847 default. Split their tests out of the corresponding SH4
5849 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5851 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5852 * config.gcc: Handle sh2a multilibs and cpu selection.
5853 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5854 * config/sh/t-mlib-sh2a: New.
5855 * config/sh/t-mlib-sh2a-nofpu: New.
5856 * config/sh/t-mlib-sh2a-single: New.
5857 * config/sh/t-mlib-sh2a-single-only: New.
5858 2004-07-09 Nick Clifton <nickc@redhat.com>
5860 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5861 -ml and -m2a are used together.
5862 2004-03-23 DJ Delorie <dj@redhat.com>
5863 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5864 when we have a double-sized FPU.
5865 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5866 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5868 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5869 -msh2a-single and -msh2a-single-only
5870 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5871 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5873 2004-02-20 DJ Delorie <dj@delorie.com>
5874 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5875 2004-02-20 Fred Fish <fnf@redhat.com>,
5876 Corinna Vinschen <vinschen@redhat.com>
5877 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5878 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5879 2004-02-18 DJ Delorie <dj@redhat.com>
5880 * config/sh/sh.c (broken_move): Add support for movi20.
5881 * config/sh/sh.h: Likewise.
5882 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5883 * config/sh/sh.md (udivsi3_sh2a): New.
5888 (ashlsi3_sh2a): New.
5889 (ashrsi3_sh2a): New.
5890 (lshrsi3_sh2a): New.
5891 (movsi_i): Disable for sh2a.
5892 (movsi_ie): Add movi20.
5893 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5894 sh2a, for -m2a-nofpu mode.
5895 2004-02-13 DJ Delorie <dj@redhat.com>
5896 * config/sh/lib1funcs.asm: Handle double vs single better.
5897 * config/sh/sh.h: Likewise.
5898 2004-02-09 DJ Delorie <dj@redhat.com>
5899 * config/sh/crt1.asm: Add support for sh2a.
5900 * config/sh/elf.h: Likewise.
5901 * config/sh/lib1funcs.asm: Likewise.
5902 * config/sh/sh.c: Likewise.
5903 * config/sh/sh.md: Likewise.
5904 * config/sh/sh.h: Likewise.
5905 * config/sh/t-sh: Likewise.
5907 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5909 * config/frv/frv.md (movqi_internal, movhi_internal,
5910 movsi_internal): Add backup alternatives for memory inputs.
5912 2004-07-28 Matt Austern <austern@apple.com>
5914 * config/darwin.c (darwin_one_byte_bool): New global variable.
5915 * config/darwin.h (darwin_one_byte_bool): Declare.
5916 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5917 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5918 value of darwin_one_byte_bool.
5919 * doc/invoke.texi: Document -mone-byte-bool flag.
5921 2004-07-28 Eric Christopher <echristo@redhat.com>
5923 * c-common.c (c_common_unsafe_for_reeval): Delete.
5924 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5925 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5926 * calls.c (fix_unsafe_tree): Delete.
5927 (expand_call): Delete code which used above.
5928 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5929 * expr.c (expand_expr_real_1): Ditto.
5930 * fold-const.c (non_lvalue): Ditto.
5931 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5932 (lhd_unsafe_for_reeval): Ditto.
5933 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5934 * langhooks.h (unsafe_for_reeval): Ditto.
5935 (unsave_expr_now): Adjust comment.
5936 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5937 (estimate_num_insns_1): Ditto.
5938 * tree-pretty-print.c (dump_generic_node): Ditto.
5939 * tree.c (expr_align): Ditto.
5940 (unsave_expr): Delete.
5941 (unsafe_for_reeval): Ditto.
5942 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5943 * tree.def (UNSAVE_EXPR): Delete.
5944 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5946 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5948 * tree.h (enum tls_model): Move ...
5949 * coretypes.h: ... here.
5951 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5953 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5955 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5957 * cse.c (validate_canon_reg): New function, split out from...
5958 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5960 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5962 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5963 return if .GLOBAL_VAR has been created.
5965 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5967 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5968 every variable that may have aliases, not just tags.
5970 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5972 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5973 move_from_CR_eq_bit.
5974 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5977 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5980 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5981 output_e500_flip_eq_bit.
5983 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5984 output_e500_flip_eq_bit.
5985 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5986 output_e500_flip_eq_bit.
5987 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5988 (print_operand): case D. Get to EQ bit.
5990 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5992 * gcov.c (function_summary): Add missing \n.
5994 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5996 Introduce sh4a support.
5997 * config.gcc: Handle sh4a multilibs and cpu selection.
5998 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5999 * config/sh/t-mlib-sh4a: New.
6000 * config/sh/t-mlib-sh4al: New.
6001 * config/sh/t-mlib-sh4a-nofpu: New.
6002 * config/sh/t-mlib-sh4a-single: New.
6003 * config/sh/t-mlib-sh4a-single-only: New.
6004 2004-02-20 DJ Delorie <dj@redhat.com>
6005 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6006 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6007 2003-08-22 Eric Christopher <echristo@redhat.com>
6008 * config/sh/sh4a.md: Update for chip errata.
6009 2003-08-07 Eric Christopher <echristo@redhat.com>
6010 * config/sh/sh4a.md: New file. sh4a processor description.
6011 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6012 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6014 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6015 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6016 * doc/invoke.texi (SH Options): Document -m4al.
6017 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6018 * config/sh/sh.c (expand_block_move): Remove commented-out code
6019 checked in by mistake.
6020 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6021 single elements from SFmode vectors.
6022 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6024 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6025 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6026 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6027 sh_fsca_int2sf): Remove variable declarations.
6028 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6029 sh_fsca_int2sf): New functions.
6030 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6031 sh_fsca_int2sf_rtx): New static variables.
6032 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6033 sh_fsca_int2sf): Declare.
6034 * config/sh/sh.md: Adjust.
6035 * doc/invoke.texi (SH Options): Document new options.
6036 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6037 compatibility from SH4 code.
6038 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6039 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6041 (memory_movsrc_operand): Renamed to...
6042 (unaligned_load_operand): ... this. Simplified.
6043 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6044 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6045 input operand to SImode, and adjust the others. Introduce
6046 post-increment by peephole.
6047 * config/sh/sh.c (expand_block_move): Give the target address the
6048 same mode as the temp reg.
6049 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6051 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6052 Introduce support for SH4a.
6053 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6054 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6055 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6056 sh_fsca_int2sf): New.
6057 (sh_init_builtins): Initialize them.
6058 (print_operand): Support `d'.
6059 (expand_block_move): Use movua if src is misaligned.
6060 (memory_movsrc_operand): New.
6061 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6062 and one of the SH4 macros.
6063 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6064 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6065 SELECT_SH4A_SINGLE): New.
6066 (TARGET_NONE): Add SH4A_BIT.
6067 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6068 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6069 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6070 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6071 (enum processor_type): Added PROCESSOR_SH4A.
6072 (PREDICATE_CODES): Add memory_movsrc_operand.
6073 * config/sh/sh.md: Removed unused variables.
6074 (attr cpu): Add sh4a.
6075 (attr type): Add movua, fsrra and fsca.
6076 (prefetch): New, for SH4.
6077 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6078 (toggle_sz): Set type to fp.
6079 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6080 (movua, extv, extzv): New.
6081 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6084 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6086 * tree-optimize.c (init_tree_optimization_passes): Schedule
6087 pass_may_alias right after the program is renamed into SSA.
6088 * tree-pass.h (PROP_alias): Define.
6089 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6090 * tree-sra.c (pass_sra): Likewise.
6091 * tree-ssa-ccp.c (pass_ccp): Likewise.
6092 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6093 * tree-ssa-dce.c (pass_dce): Likewise.
6094 * tree-ssa-dom.c (pass_dominator): Likewise.
6095 * tree-ssa-dse.c (pass_dse): Likewise.
6096 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6097 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6098 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6099 * tree-ssa-pre.c (pass_pre): Likewise.
6100 * tree-tailcall.c (pass_tail_recursion): Likewise.
6101 * tree-ssa.c (pass_redundant_phi): Likewise.
6102 * tree-ssa-alias.c (aliases_computed_p): Remove.
6104 (init_alias_info): Do not mark all type tags for renaming
6106 Clear may_aliases from every symbol.
6107 (setup_pointers_and_addressables): If a pointer has not been
6108 dereferenced and it had a type tag, clear it and mark the old
6111 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6113 PR tree-optimization/16705
6114 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6117 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6119 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6122 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6123 don't make another one.
6125 PR optimization/15077
6126 * function.h (struct function): Add field saved_static_chain_decl.
6127 Fix comment for static_chain_decl.
6128 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6129 * tree-inline.h (save_body): Add new arg.
6130 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6133 2004-07-27 Richard Henderson <rth@redhat.com>
6135 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6136 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6137 is_gimple_addressable.
6138 * tree-gimple.c (is_gimple_addressable): Rename from
6139 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6140 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6141 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6142 rename to is_gimple_addressable.
6144 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6146 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6148 2004-07-27 Richard Henderson <rth@redhat.com>
6150 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6153 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6155 * libgcc2.c: Change all conditionals testing
6156 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6157 * libgcc2.h: Likewise.
6158 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6159 TYPE_PRECISION of float80_type to 80.
6160 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6161 of fpreg_type and float80_type to 80.
6162 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6163 * config/m68k/netbsd-elf.h:
6164 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6165 to evaluate to 80 whenever they would formerly have evaluated to 96.
6166 * config/i386/sco5.h: Remove unnecessary redefinition of
6167 LONG_DOUBLE_TYPE_SIZE.
6168 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6169 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6170 XFmode, with a bitsize of 80. Update commentary.
6171 * config/ia64/ia64-modes.def: Likewise.
6172 * config/m68k/m68k-modes.def: Likewise.
6174 2004-07-27 Steven Bosscher <stevenb@suse.de>
6176 * cfgexpand.c (tree_expand_cfg): Fix comment.
6178 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6179 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6181 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6182 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6183 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6184 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6185 here again. Update leading comment.
6186 * rtl.c (rtx_equal_function_value_matters): Remove.
6187 (rtx_equal_p): Don't test for it.
6188 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6191 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6192 * rtl.c (note_insn_name): Likewise.
6193 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6194 * final.c (final_scan_insn): Likewise.
6196 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6197 * passes.c (rest_of_handle_eh): Do it here.
6199 * stmt.c (struct nesting): Remove struct nesting block member.
6200 (struct stmt_status): Remove x_block_start_count field.
6201 (current_block_start_count): Remove.
6203 2004-07-27 Brian Booth <bbooth@redhat.com>
6205 * tree-optimize.c (register_one_dump_file): Update condition that uses
6207 (dup_pass_1): Replace with...
6208 (next_pass_1): This.
6209 (NEXT_PASS): Call next_pass_1.
6211 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6212 (execute_one_pass): Update condition that uses
6214 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6217 2004-07-27 Nick Clifton <nickc@redhat.com>
6219 * config/m32r/m32r.c: Include integrate.h in order to get the
6220 prototype for get_hard_reg_initial_val().
6222 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6223 and tidy up indentation.
6224 (final_presence_set): Use absence_set instead, so that if there is
6225 nothing in the "o" pipe the "s" pipe can be scheduled.
6227 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6229 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6230 don't have PT_VARS nor PT_MALLOC set.
6231 Clear name tag from pointers that have not been dereferenced.
6232 (set_pt_anything, set_pt_malloc): Forward declare.
6233 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6234 not type compatibility when determining if a pointer can be
6237 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6239 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6240 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6241 it to check whether the condition is still valid at the jump insn.
6242 * ifcvt.c (noce_get_condition): Likewise.
6243 (noce_get_alt_condition): Update call to canonicalize_condition.
6244 * loop-iv.c (simplify_using_initial_values): Update call to
6245 get_condition. Remove FIXME.
6246 (check_simple_exit): Update call to get_condition.
6247 * loop-unswitch.c (may_unswitch_on): Likewise.
6248 * loop.c (check_dbra_loop): Likewise.
6249 (canonicalize_condition, get_condition): Add an argument to say whether
6250 the condition must still be valid at INSN.
6251 (get_condition_for_loop): Update call to get_condition. Require that
6252 the condition be valid at INSN.
6253 * predict.c (estimate_probability): Update call to get_condition.
6254 Remove unused earliest parameter.
6255 (expected_value_to_br_prob): Update call to canonicalize_condition.
6257 2004-07-26 Eric Christopher <echristo@redhat.com>
6259 * tree-dfa.c (add_referenced_var): Register initializers of global
6262 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6264 * config/i386/i386.c (function_arg): Always treat 8-
6265 and 16-byte wide vectors the same, even if MMX/SSE
6267 (contains_128bit_aligned_vector_p): Add comment.
6269 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6271 * ra.h (enum node_type): Rename to:
6272 (enum ra_node_type).
6273 * ra-colorize.c: Likewise.
6275 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6277 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6278 after simplifying the jump.
6280 2004-06-26 Richard Henderson <rth@redhat.com>
6282 * calls.c (combine_pending_stack_adjustment_and_call): Make
6283 preferred_unit_stack_boundary argument unsigned. Make
6284 unadjusted_alignment unsigned.
6285 (expand_call): Make preferred_stack_boundary and
6286 preferred_unit_stack_boundary variables unsigned.
6287 * function.c (assign_stack_local_1): Make alignment unsigned.
6288 * function.h (struct function): Make stack_alignment_needed,
6289 preferred_stack_boundary unsigned.
6290 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6291 (ix86_compute_frame_layout): Make stack_alignment_needed,
6292 preferred_alignment variables unsigned.
6293 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6295 2004-07-26 Tom Tromey <tromey@redhat.com>
6297 * tree.h: Fix typo in comment.
6299 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6302 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6303 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6304 (ggc_free): Remove incorrect freeing.
6305 (sweep_pages): Advance PP for large pages. Fix indentation.
6307 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6309 PR rtl-optimization/16643
6310 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6311 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6312 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6313 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6314 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6315 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6316 * rtl.h (tracer): Add a flags parameter.
6317 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6318 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6319 (rest_of_handle_reorder_blocks): Update calls to tracer and
6320 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6321 (rest_of_handle_tracer): Pass 0 to tracer.
6322 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6324 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6327 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6330 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6332 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6333 (BINFO_BASE_ACCESS): Adjust.
6334 (BINFO_BASE_ACCESS_APPEND): New.
6335 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6336 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6337 * dwarf2out.c (gen_member_die): Likewise.
6338 * tree-dump.c (deque_and_dump): Likewise.
6340 2004-07-26 Falk Hueffner <falk@debian.org>
6342 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6345 2004-07-25 Roger Sayle <roger@eyesopen.com>
6347 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6348 value off of the stack if TARGET_USE_FFREEP.
6350 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6352 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6353 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6354 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6355 check on invocation of XRESIZEVEC ().
6357 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6359 * c-common.c (disable_builtin_function): Rename variable n to
6360 new_disabled_builtin.
6361 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6362 Rename local variable old to old_decl.
6363 * gensupport.c (shift_output_template): Rename parameter old to src.
6364 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6365 old_rtx and newx to new_rtx.
6367 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6369 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6371 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6373 * c-lex.c: Likewise.
6375 2004-07-25 Roger Sayle <roger@eyesopen.com>
6377 * fold-const.c (constant_boolean_node): Make extern.
6378 (make_range): Wrap long lines.
6379 (fold_cond_expr_with_comparison): Remove unnecessary call to
6380 pedantic_non_lvalue. Add missing calls to fold_convert.
6381 (fold_truthop): Add missing calls to fold_convert.
6383 * tree.h (constant_boolean_node): Add prototype here.
6384 * builtins.c (expand_builtin_strncmp): Add missing calls to
6386 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6387 Call fold_convert and constant_boolean_node to correct types.
6388 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6389 missing call to fold_convert to correct types.
6391 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6392 Brian Ryner <bryner@brianryner.com>
6396 * c-common.c (c_common_attribute_table): Allow
6397 handle_visibility_attribute to be called for types.
6398 (handle_visibility_attribute) When given a type, set the visibility
6399 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6400 so that we can check later whether the attribute was present. Added
6401 warning if attribute applied to non class type.
6402 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6403 decls and checking that they are consistent.
6404 * common.opt: Added -fvisibility.
6405 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6406 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6407 * flags.h, tree.h: Added assorted support defines for overall patch
6408 * opts.c: Added parsing support for -fvisibility.
6409 * tree.c (build_decl): Set visibility for all decls to be whatever
6410 is in force at that time.
6411 * varasm.c (default_binds_local_p_1): Reworked logic determining
6412 when to make a symbol locally bound.
6413 * doc/invoke.texi: Added documentation for -fvisibility and
6414 -fvisibility-inlines-hidden.
6416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6418 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6419 * c-common.c: Add missing casts from void * to other types.
6420 * c-decl.c: Likewise.
6421 * c-format.c: Likewise.
6422 * c-lex.c: Likewise.
6423 * c-pragma.c: Likewise.
6424 * c-typeck.c: Likewise.
6425 * defaults.h: Likewise.
6426 * genconstants.c: Likewise.
6427 * gengtype-lex.l: Likewise.
6428 * genmodes.c: Likewise.
6429 * read-rtl.c: Likewise.
6432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6434 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6435 * c-common.c: Likewise.
6436 * c-decl.c: Likewise.
6437 * c-lang.c: Likewise.
6438 * c-lex.c: Likewise.
6439 * c-opts.c: Likewise.
6440 * c-parse.in: Likewise.
6441 * c-typeck.c: Likewise.
6442 * genconditions.c: Likewise.
6443 * gengtype-lex.l: Likewise.
6444 * gengtype-yacc.y: Likewise.
6445 * gengtype.c: Likewise.
6446 * genmodes.c: Likewise.
6447 * gensupport.c: Likewise.
6448 * read-rtl.c: Likewise.
6449 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6454 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6455 variable typename to type_name.
6456 * c-lex.c (interpret_float): Likewise.
6458 2004-07-25 Roger Sayle <roger@eyesopen.com>
6460 * convert.c (convert_to_real, convert_to_integer,
6461 convert_to_complex): Replace calls to build with calls to buildN.
6462 * coverage.c (tree_coverage_counter_ref): Likewise.
6463 * dojump.c (do_jump): Likewise.
6464 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6465 * emit-rtl.c (component_ref_for_mem_expr,
6466 set_mem_attributes_minus_bitpos): Likewise.
6467 * explow.c (update_nonlocal_goto_save_area): Likewise.
6468 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6469 expand_mult_add): Likewise.
6470 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6471 store_constructor, get_inner_reference, expand_expr_real_1,
6472 try_casesi, try_tablejump): Likewise.
6473 * function.c (expand_function_start): Likewise.
6474 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6475 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6476 * stor-layout.c (place_union_field, layout_type): Likewise.
6477 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6478 * varasm.c (copy_constant): Likewise.
6480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6482 * c-common.c: Rename all identifiers named `new'.
6483 * c-decl.c: Likewise.
6484 * gensupport.c: Likewise.
6485 * simplify-rtx.c: Likewise.
6486 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6488 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6491 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6494 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6495 declarations until after calling pushdecl.
6496 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6497 "extern" and not on whether the declaration is initialized.
6499 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6501 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6502 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6503 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6504 "cpplib.h", "c-pragma.h", "c-common.h".
6505 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6506 (solaris_register_pragmas): New functions.
6507 * config/sol2-protos.h: New file.
6508 * config/sol2.c: New file.
6509 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6510 (REGISTER_TARGET_PRAGMAS): New macros.
6511 (solaris_pending_aligns, solaris_pending_inits)
6512 (solaris_pending_finis): New variables.
6513 * config/t-sol2 (sol2-c.o): Update dependencies.
6515 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6516 SUBTARGET_INSERT_ATTRIBUTES.
6517 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6518 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6519 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6520 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6521 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6522 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6523 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6524 * config/sparc/sparc.c (sparc_attribute_table): New.
6525 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6526 SUBTARGET_INSERT_ATTRIBUTES.
6527 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6529 * doc/extend.texi (Solaris Pragmas): New section.
6531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6533 * c-common.c: Rename all identifiers named `class' to `cl'.
6534 * c-common.h: Likewise.
6535 * c-parse.in: Likewise.
6536 * c-typeck.c: Likewise.
6537 * genmodes.c: Likewise.
6540 * recog.c: Likewise.
6541 * recog.h: Likewise.
6542 * regrename.c: Likewise.
6544 * c-common.c (builtin_function_2): Change type of 5th parameter from
6545 int to enum built_in_function. Change type of 8th parameter from int
6547 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6549 * c-typeck.c (convert_arguments): Change type of formal_prec from
6550 int to unsigned int.
6551 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6552 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6553 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6554 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6555 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6556 iterator to for_all_modes () instead of an enum because enums can't
6557 be incremented in C++.
6560 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6562 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6565 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6567 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6568 Handle ARRAY_RANGE_REF like ARRAY_REF.
6570 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6572 * c-typeck.c (digest_init): Don't allow arrays of signed or
6573 unsigned variants of wchar_t to be initialized by wide string
6574 constants. Do allow arrays of enumerated types compatible with
6575 wchar_t to be initialized by wide string constants. Refine tests
6576 distinguishing wide and narrow strings and arrays. Give specific
6577 error for arrays of other integer types initialized by string
6579 (output_init_element, process_init_element): Check for
6580 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6581 initializing with string constants.
6583 2004-07-25 Richard Henderson <rth@redhat.com>
6585 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6587 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6588 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6589 DECL_IGNORED_P to new decl.
6591 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6593 * config/ia64/ia64.c (general_xfmode_operand)
6594 (destination_xfmode_operand): Delete.
6595 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6596 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6597 and destination_operand.
6599 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6601 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6602 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6604 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6605 Zack Weinberg <zack@codesourcery.com
6608 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6609 redundant-declaration warning the first time a builtin is
6610 declared explicitly.
6612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6614 * tree.h (staticp): Change return type to bool.
6616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6618 * c-common.c (c_staticp): Last episode of the staticp saga.
6620 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6622 * c-common.h (c_staticp): Change return type from int to bool.
6623 * tree.c (staticp): Likewise.
6624 * langhooks.h (staticp): Likewise.
6626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6628 * langhooks-def.h (lhd_staticp): Change return type from int to
6629 bool in prototype to match definition.
6631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6633 * system.h (bool, true, false): Don't redefine as preprocessor macros
6636 2004-07-24 Roger Sayle <roger@eyesopen.com>
6638 * expmed.c (init_expmed): A signed modulus by a power of two is
6639 considered cheap if its less than or equal to four instructions.
6641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6643 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6644 GGC_CNEWVAR): New macros.
6646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6648 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6650 * c-decl.c: Likewise.
6651 * c-format.c: Likewise.
6652 * c-lex.c: Likewise.
6653 * c-opts.c: Likewise.
6654 * c-pragma.c: Likewise.
6655 * c-typeck.c: Likewise.
6656 * gencheck.c: Likewise.
6657 * genconditions.c: Likewise.
6658 * genconfig.c: Likewise.
6659 * genflags.c: Likewise.
6660 * gengtype.c: Likewise.
6661 * gensupport.c: Likewise.
6662 * ggc-none.c: Likewise.
6663 * langhooks.c: Likewise.
6664 * statistics.h: Likewise.
6665 * stub-objc.c: Likewise.
6666 * java/decl.c: Likewise.
6668 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6670 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6671 (symbolic_operand): Fix prototype.
6672 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6673 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6674 use them, change from the "{...}" syntax to the simpler {...}
6676 (*cfv4_extendqisi2): Fix destination predicate.
6677 * config/m68k/m68k-protos.h: Remove various declarations also
6678 generated via PREDICATE_CODES.
6680 2004-07-23 Mike Stump <mrs@apple.com>
6682 * c-typeck.c (convert_for_assignment): Tightened up pointer
6683 converstions that differ in signedness.
6685 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6687 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6689 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6691 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6692 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6694 * gimplify.c (gimplify_compound_lval): Check for no handled
6695 operations, rather than checking for explicit list of nodes.
6696 (is_gimple_addr_expr_arg_or_indirect): New function.
6697 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6698 redundant setting of TREE_INVARIANT.
6699 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6700 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6702 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6704 PR tree-optimization/16688
6705 PR tree-optimization/16689
6706 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6707 unnecessary initialization of 'tag'.
6708 (get_tmt_for): Check that the new type tag has the same alias
6709 set as the pointed-to type.
6710 (group_aliases): Only regular variables need to be removed
6711 from the alias set of a name tag.
6712 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6713 propagation if the two types are not compatible.
6714 (merge_alias_info): Rename from replace_ssa_names_ann.
6716 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6717 the propagation can be done.
6718 Only call merge_alias_info on pointers.
6719 (propagate_value): Likewise.
6720 * tree-ssa-copyrename.c: Include langhooks.h.
6721 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6723 Do not coalesce variables with incompatible types.
6724 (rename_ssa_copies): Call replace_ssa_name_symbol.
6725 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6726 the same type as the underlying _DECL.
6727 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6728 * tree.h (replace_ssa_name_symbol): Declare.
6730 2004-07-23 Richard Henderson <rth@redhat.com>
6733 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6734 unshare it properly.
6735 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6736 the conditional for all non-register types.
6738 2004-07-23 Richard Henderson <rth@redhat.com>
6740 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6741 * expr.h (fix_lexical_addr): Remove.
6742 * function.c (NEED_SEPARATE_AP): Remove.
6743 (fix_lexical_addr): Remove.
6744 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6745 not null decl_function_context.
6746 (create_alias_vars): Likewise.
6747 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6748 (simple_goto_p): Likewise.
6749 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6750 * tree-ssa-ccp.c (get_default_value): Likewise.
6751 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6752 * tree.c (needs_to_live_in_memory): Likewise.
6753 * tree-flow-inline.h (may_be_aliased): Move...
6754 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6755 when TREE_STATIC variables may be addressable.
6757 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6759 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6761 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6763 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6764 bitmap contents if GENERATOR_FILE is defined.
6765 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6766 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6768 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6770 * c-decl.c (start_function): Form composite type of function types
6771 rather than copying type from previous prototype declaration.
6773 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6775 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6776 the const qualifier for the second argument in the C++ functions.
6778 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6779 specific pointer types.
6781 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6782 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6783 for vector bool and/or vector pixel, add C++ and C missing support.
6784 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6785 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6786 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6787 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6788 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6789 missing C++ and C support for vector bool and/or vector pixel.
6790 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6791 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6792 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6793 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6794 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6795 C++ and C types used for vector bool and/or vector pixel.
6796 (vec_st, vec_stl): Add C++ support for vector pixel.
6797 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6798 (vec_all_ne): Add C++ support for vector pixel.
6800 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6801 (vec_vmulesb): Add missing C++ function.
6802 (vec_perm): Fix type of third argument in C++ function.
6803 (vec_vsum4shs): Fix C++ function name.
6804 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6805 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6806 argument passed to the error handler in C macro.
6807 (vec_nmsub): Remove extra parens around argument names in C macro.
6808 (vec_packpx): Add missing parens in C macro.
6810 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6812 * machmode.def: Remove vector modes.
6813 * config/alpha/alpha-modes.def: Add supported vector modes.
6814 * config/arm/arm-modes.def: Likewise.
6815 * config/frv/frv-modes.def: Likewise.
6816 * config/i386/i386-modes.def: Likewise.
6817 * config/rs6000/rs6000-modes.def: Likewise.
6818 * config/sh/sh-modes.def: Likewise.
6820 2004-07-23 Matthias Klose <doko@debian.org>
6822 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6823 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6824 * config.h: Regenerate.
6825 * configure: Likewise.
6827 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6829 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6830 generated SYMBOL_REFs for labels.
6831 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6833 (machopic_stub_name): Remove.
6834 (machopic_indirection_name): New function.
6835 (machopic_mcount_stub_name): Likewise.
6836 (machopic_classify_name): Remove.
6837 (machopic_function_base_sym): New function.
6838 (machpoic_classify_symbol): Likewise.
6839 (machopic_classify_ident): Remove.
6840 (machopic_define_ident): Likewise.
6841 (machopic_define_name): Likewise.
6842 (machopic_name_defined_p): Likewise.
6843 (machopic_ident_defined_p): Likewise.
6844 (darwin_strip_name_encoding): Likewise.
6845 (machopic_define_symbol): New function.
6846 * config/darwin.c (hashtab.h): Include.
6847 (machopic_defined_list): Remove.
6848 (machopic_classify_ident): Likewise.
6849 (machopic_classify_name): Likewise.
6850 (machopic_ident_defined_p): Likewise.
6851 (machopic_define_ident): Likewise.
6852 (machopic_define_name): Likewise.
6853 (machopic_symbol_defined_p): New function.
6854 (machopic_classify_symbol): Likewise.
6855 (machopic_data_defined_p): Use machopic_classify_symbol.
6856 (machopic_define_symbol): New function.
6857 (machopic_function_base_sym): New function.
6858 (machopic_non_lazy_pointers): Remove.
6859 (machopic_non_lazy_ptr_name): Likewise.
6860 (machopic_stubs): Likewise.
6861 (machopic_stub_name): Likewise.
6862 (NON_LAZY_POINTER_SUFFIX): New macro.
6863 (STUB_SUFFIX): Likewise.
6864 (machopic_indirection): New structure.
6865 (machopic_indirections): New variable.
6866 (machopic_indirection_hash): New function.
6867 (machopic_indirection_eq): Likewise.
6868 (machopic_indirection_name): Likewise.
6869 (machopic_mcount_stub_name): New function.
6870 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6872 (machopic_indirect_data_reference): Rework to use new functions.
6873 (machopic_indirect_call_target): Likewise.
6874 (machopic_legitimize_pic_address): Likewise.
6875 (machopic_output_indirection): New function.
6876 (machopic_finish): Use it.
6877 (machopic_operand_p): Rework to use new functions.
6878 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6879 (darwin_strip_name_encoding): Remove.
6880 (update_non_lazy_ptrs): Remove.
6881 (update_stubs): Likewise.
6882 (darwin_non_lazy_pcrel): Use new functions.
6883 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6884 (ASM_OUTPUT_LABELREF): Likewise.
6885 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6886 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6887 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6888 (TARGET_STRIP_NAME_ENCODING): Do not use
6889 darwin_strip_name_encoding.
6890 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6891 darwin_strip_name_encoding.
6892 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6893 machopic_mcount_stub_name.
6894 * config/i386/i386.c (x86_output_mi_thunk): Use
6895 machopic_indirection_name, not machopic_stub_name.
6896 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6897 machopic_function_base_sym.
6898 (print_operand): Use machopic_classify_symbol.
6899 (rs6000_emit_prologue): Use machopic_function_base_sym.
6900 (output_profile_hook): Do not use machopic_stub_name.
6901 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6903 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6906 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6909 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6911 * doc/implement-c.texi: New file.
6912 * doc/extend.texi (C Implementation): Move to there.
6913 * doc/gcc.texi: Include implement-c.texi.
6914 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6916 2004-07-22 Jason Merrill <jason@redhat.com>
6918 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6920 * tree-inline.c (setup_one_parameter): Likewise.
6922 2004-07-22 Brian Booth <bbooth@redhat.com>
6924 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6925 (substitute_and_fold): Propigate into VUSE operands when possible.
6926 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6927 (cp_lattice_meet): Handle merging of latticevalues when
6928 UNKNOWN_VAL is present.
6929 (visit_stmt): Visit assignments with V_MUST_DEFs.
6930 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6931 (ccp_fold): Deal with RHS' that are constant and virtual.
6932 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6933 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6934 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6935 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6936 computing immediate uses.
6937 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6939 (replace_vuse_in): New function.
6940 (likely_value): Add check of vuse operands.
6941 (get_default_value): Set the default value of virtually defined
6942 variables to UKNOWN_VAL instead of VARYING.
6944 2004-07-22 Richard Henderson <rth@redhat.com>
6946 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6948 2004-07-22 Richard Henderson <rth@redhat.com>
6950 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6951 variables due to conditional compilation.
6953 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6955 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6956 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6957 Release SSA names that have been re-renamed.
6958 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6960 * tree-ssa-alias.c (init_alias_info): If aliases have been
6961 computed before, clear existing alias information.
6962 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6963 If the new name tag for a pointer is different than the one it
6964 had before, mark the old tag for renaming.
6965 (replace_may_alias): New function.
6966 (group_aliases): Call it.
6967 (setup_pointers_and_addressables): Always call get_tmt_for.
6968 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6970 (set_pt_anything): New local function.
6971 (set_pt_malloc): New local function.
6972 (merge_pointed_to_info): Don't merge pointed-to variables from
6973 the original pointer if the destination is pointing to an
6975 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6976 (add_pointed_to_var): Do not add a variable to the points-to
6977 set if the pointer is already pointing to anywhere.
6978 (collect_points_to_info_r): If the defining statement is a PHI
6979 node, only merge pointed-to information if the argument has
6980 already been visited.
6981 (get_tmt_for): Only create a new tag if the pointer didn't
6983 (dump_alias_info): Emit more information.
6984 (dump_points_to_info_for): Likewise.
6985 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6986 try to get the annotation of an SSA_NAME.
6987 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6988 alias sets when checking is enabled.
6989 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6990 (eliminate): Mark basic blocks that will need
6991 EH information cleaned up.
6992 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6994 Initialize need_eh_cleanup.
6995 (fini_pre): Call tree_purge_all_dead_eh_edges and
6996 cleanup_tree_cfg if needed.
6997 Free need_eh_cleanup.
6998 * tree-ssa.c (verify_ssa_name): New function.
6999 (verify_def): Call it.
7000 Re-arrange to avoid printing too many error messages.
7001 (verify_use): Likewise.
7002 (verify_phi_args): Likewise.
7003 (verify_flow_insensitive_alias_info): New function.
7004 (verify_flow_sensitive_alias_info): New function.
7005 (verify_alias_info): New function.
7006 (verify_ssa): Call verify_alias_info.
7007 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7009 Re-arrange to avoid printing too many error messages.
7010 * tree-ssanames.c (make_ssa_name): Clear
7011 SSA_NAME_IN_FREE_LIST.
7012 (release_ssa_name): Never release a default definition.
7013 (release_defs): New function.
7014 * tree.h: Declare it.
7015 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7017 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7019 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7020 If true, do a depth-first search. Do a breadht-first search,
7022 (walk_use_def_chains): Add new argument IS_DFS.
7024 * tree-flow.h (walk_use_def_chains): Update prototype.
7026 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7028 * config/cris/cris.md: Tweak formatting.
7029 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7030 (mover2side, moverside, movemside, movei, op3, andu): Replace
7031 live define_peephole:s with define_peephole2 near-equivalents.
7033 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7035 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7036 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7037 "*mov_sidesi_mem" respectively.
7039 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7041 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7042 (gimplify_build1): Move from tree-complex.c do_unop.
7043 (gimplify_build2): Move from tree-complex.c do_binop.
7044 (gimplify_build3): New.
7045 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7046 Adjust throughout to call the functions above.
7047 * tree-flow.h: Declare the functions above.
7048 * tree-nested.c (gimplify_val): Rename to...
7049 (tsi_gimplify_val): ... this.
7051 * Makefile.in (tree_complex.o): Update dependencies.
7052 (stor-layout.o): Depend on regs.h.
7053 * c-common.c (handle_vector_size_attribute): Update for
7054 vector types without corresponding vector modes.
7055 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7056 a corresponding vector mode is not available.
7057 * print-tree.c (print_node): Print nunits for vector types
7058 * regclass.c (have_regs_of_mode): New.
7059 (init_reg_sets_1): Initialize it and use it instead
7060 of allocatable_regs_of_mode.
7061 * regs.h (have_regs_of_mode): Declare it.
7062 * stor-layout.c (layout_type): Pick a mode for vector types.
7063 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7064 build_replicated_const, do_unop, do_binop, do_plus_minus,
7065 do_negate, expand_vector_piecewise, expand_vector_parallel,
7066 expand_vector_addition, expand_vector_operations_1,
7067 expand_vector_operations, tree_lower_operations,
7068 pass_lower_vector_ssa, pass_pre_expand): New.
7069 (expand_complex_operations, pass_lower_complex): Remove.
7070 * tree-optimize.c (init_tree_optimization_passes): Adjust
7071 pass ordering for changes in tree-complex.c.
7072 * tree-pass.h: Declare new passes.
7073 * tree.c (finish_vector_type): Remove.
7074 (make_vector_type): New.
7075 (build_vector_type_for_mode, build_vector_type): Rewritten.
7076 * tree.def (VECTOR_TYPE): Document where the number of
7078 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7079 (make_vector): Remove declaration.
7081 2004-07-21 Richard Henderson <rth@redhat.com>
7083 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7084 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7085 (remove_useless_vars): Dump debugging info.
7086 (expand_used_vars): Move ...
7087 * cfgexpand.c (expand_used_vars): ... here. Make static.
7088 * tree-flow-inline.h (set_is_used): New.
7089 (set_default_def): Use get_var_ann.
7090 * tree-flow.h: Update decls.
7091 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7092 (create_ssa_var_map): Use it.
7093 * tree-ssa.c (set_is_used): Remove.
7095 2004-07-22 Ben Elliston <bje@au.ibm.com>
7097 * gdbinit.in: Set a breakpoint on internal_error.
7099 2004-07-21 Richard Henderson <rth@redhat.com>
7101 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7102 to create a new basic block.
7104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7108 return type on function definitions. Move other warnings for
7109 qualified return type to -Wreturn-type. Do not condition any such
7110 warnings on -pedantic. Update comments.
7111 (start_function): Only copy function type from previous prototype
7112 declaration if return types are compatible.
7113 * c-typeck.c (function_types_compatible_p): Don't condition
7114 warning for incompatibility of volatile qualifiers on the return
7115 type on -pedantic. Update comment.
7116 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7118 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7120 * c-typeck.c (set_init_index): Require designator to be of integer
7123 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7126 * c-parse.in (init): Change to exprtype.
7127 (primary): Set original_code for STRING to STRING_CST.
7128 Call maybe_warn_string_init for compound literals.
7129 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7131 * c-tree.h (maybe_warn_string_init): New.
7132 (pop_init_level, process_init_element): Use struct c_expr.
7133 (struct c_expr): Update comment.
7134 * c-typeck.c (maybe_warn_string_init): New function.
7135 (digest_init): Call it. Additional parameter strict_string. All
7137 (output_init_element): Likewise.
7138 (struct constructor_stack): Use struct c_expr for
7140 (really_start_incremental_init, push_init_level): Update.
7141 (pop_init_level): Update. Return struct c_expr.
7142 (process_init_level): Update. Take struct c_expr argument.
7144 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7146 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7149 2004-07-21 Eric Christopher <echristo@redhat.com>
7151 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7153 * c-decl.c (pop_scope): Ditto.
7154 * calls.c (expand_call): Remove call to current_nesting_level,
7155 update comment accordingly. Remove calls to expand_start_target_temps
7156 and expand_end_target_temps.
7157 * cfgexpand.c (construct_init_block): Remove call to
7158 expand_start_bindings_and_block.
7159 (construct_exit_block): Remove call to expand_end_bindings.
7160 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7161 (expand_expr_real_1): Ditto. Fix formatting.
7162 (expand_vars): Delete.
7163 * stmt.c (POPSTACK): Remove block_stack.
7164 (stmt_status): Remove x_block_stack.
7165 (block_stack): Delete.
7166 (expand_start_bindings_and_block): Ditto.
7167 (expand_start_target_temps): Ditto.
7168 (expand_end_target_temps): Ditto.
7169 (current_nesting_level): Ditto.
7170 (warn_about_unused_variables): Ditto.
7171 (expand_end_bindings): Ditto.
7172 * tree.h: Remove declarations for above.
7174 2004-07-21 Steven Bosscher <stevenb@suse.de>
7176 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7177 * rtl.c (note_insn_name): Likewise.
7178 * print-rtl.c (print_rtx): Don't print it.
7179 * cfgrtl.h (can_delete_note_p): Don't handle it.
7180 (rtl_delete_block): Likewise.
7181 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7182 (rest_of_compilation): Don't call it.
7183 * predict.c (process_note_predictions, process_note_prediction,
7184 note_prediction_to_br_prob): Remove.
7185 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7186 * stmt.c (return_prediction): Remove.
7187 (expand_value_return): Don't call it. Don't add prediction
7188 notes for return statements.
7190 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7192 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7195 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7197 * c-common.c (vector_types_convertible_p): Use vector types'
7198 TYPE_SIZE and TREE_TYPE instead of their mode.
7199 * convert.c (convert_to_integer): Likewise.
7200 (convert_to_vector): Likewise.
7201 * fold-const.c (fold_convert): Likewise.
7202 * varasm.c (output_constant): Likewise.
7203 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7204 Allow a VECTOR_TYPE initializer to be made of several vectors.
7205 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7206 of cleared and need_to_clear, and use fold_convert.
7207 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7210 2004-07-20 Richard Henderson <rth@redhat.com>
7212 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7213 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7215 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7217 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7218 enormous cost if not TARGET_HARD_MUL.
7220 2004-07-20 Andrew Pinski <apinski@apple.com>
7223 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7226 2004-07-21 Paul brook <paul@codesourcery.com>
7228 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7230 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7232 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7233 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7234 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7236 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7238 * rtl.h (plus_constant): Delete.
7239 (plus_constant_wide): Rename to plus_constant.
7240 (plus_constant_for_output_wide): Delete vestigial prototype.
7241 (GEN_INT): Remove unnecessary cast.
7242 * tree.h (build_int_2, size_int_type): Delete.
7243 (build_int_2_wide): Rename to build_int_2.
7244 (size_int_wide): Rename to size_int_kind.
7245 (size_int_type_wide): Rename to size_int_type.
7246 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7247 Remove unnecessary cast.
7248 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7249 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7250 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7251 (size_int_type_wide): Rename size_int_type.
7252 (int_const_binop): Use size_int_type.
7253 * c-lex.c (interpret_integer): Use build_int_2.
7254 * final.c (split_double): Remove unnecessary casts.
7255 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7257 2004-07-20 Richard Henderson <rth@redhat.com>
7259 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7260 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7261 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7262 (is_gimple_tmp_reg): New.
7263 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7265 2004-07-20 Richard Henderson <rth@redhat.com>
7267 * tree-pretty-print.c (dump_generic_node): Dump
7268 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7270 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7272 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7273 (mudflap_init): Set it.
7274 (mudflap_register_call): Remove __mf_init call.
7275 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7276 to pass "-ignore-reads" option to libmudflap if needed.
7278 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7281 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7282 (MAKE_DECL_ONE_ONLY): Undefine.
7283 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7284 readonly_data, one_only_data_section, forget_section): New prototypes.
7285 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7287 (pa_select_section): Add one-only (COMDAT) support.
7288 * pa.h (struct machine_function): Define.
7289 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7290 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7291 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7292 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7293 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7294 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7295 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7296 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7297 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7298 for EXTRA_SECTION_FUNCTIONS.
7299 * doc/install.texi: Update binutils requirements.
7301 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7303 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7304 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7305 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7307 (struct VEC): Use unsigned for num and alloc.
7308 * vec.c (struct vec_prefix): Likewise.
7309 (vec_o_reserve): Adjust.
7311 * dbxout.c (dbxout_type): Fix printf format.
7313 * tree.h (binfo_member): Remove.
7314 * tree.c (binfo_member): Remove.
7316 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7318 * tree.h: Include vec.h
7319 (DEF_VEC_P(tree)): New type.
7320 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7321 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7322 (BINFO_LANG_SLOT): Remove.
7323 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7324 (struct tree_binfo): Turn base_binfos into a trailing
7325 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7326 (binfo_lang_slots): Remove.
7327 * tree.c (binfo_lang_slots): Remove.
7328 (make_tree_binfo_stat): Take a base binfo count, not a
7329 lang slot count. Adjust.
7330 * Makefile.in (TREE_H): Add vec.h
7331 * alias.c (record_component_aliases): Adjust BINFO access.
7332 * dbxout.c (dbxout_type): Likewise.
7333 * dwarf2out.c (gen_member_die): Likewise.
7334 * sdbout.c (sdbout_one_type): Likewise.
7335 * tree-dump.c (deque_and_dump): Likewise.
7336 * config/i386/i386.c (classify_argument,
7337 contains_128bit_aligned_vector_p): Likewise.
7338 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7339 * doc/c-tree.texi (Classes): Update BINFO documentation.
7341 2004-07-20 Steven Bosscher <stevenb@suse.de>
7343 * c-common.h (check_case_value): Remove prototype.
7344 (c_add_case_label): Adjust prototype.
7345 * c-common.c (check_case_value): Make static.
7346 (check_case_bounds): New function.
7347 (c_add_case_label): Use it. Take new argument orig_type.
7348 * c-typeck.c (struct c_switch): New orig_type field.
7349 (c_start_case): Set it.
7350 (do_case): Pass it to c_add_case_label.
7351 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7352 cases from here. Add the labels in reverse order.
7353 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7354 (add_case_node): Return nothing, don't check for duplicate cases.
7355 Insert new case nodes in a list, not in an AVL tree.
7356 (expand_end_case_type): Don't turn a case tree into a case list.
7357 (case_tree2list): Remove.
7358 * tree.h (add_case_node): Adjust prototype.
7360 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7362 * genattr.c (struct range, struct function_unit,
7363 write_units, extend_range, init_range): Remove them.
7364 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7365 Output "#define INSN_SCHEDULING" here.
7366 * genattrtab.c (struct range, struct function_unit_op,
7367 struct function_unit, struct dimension, enum operator,
7368 operate_exp, expand_units, simplify_knowing,
7369 encode_units_mask, simplify_by_exploding,
7370 find_and_mark_used_attributes, unmark_used_attributes,
7371 add_values_to_cover, increment_current_value,
7372 test_for_current_value, simplify_with_current_value,
7373 simplify_with_current_value_aux, gen_unit,
7374 write_unit_name, write_function_unit_info,
7375 write_complex_function, write_toplevel_expr,
7376 find_single_value, extend_range): Remove.
7377 (write_attr_get): Do not handle common_av->value
7379 (struct attr_desc): Remove func_units_p and blockage_p.
7380 (write_attr_valueq): Do not handle them.
7381 (find_attr): Do not clear them.
7382 (make_internal_attr): Do not initialize them.
7383 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7384 * sched-vis.c (init_target_units, insn_print_units,
7385 init_block_visualization, print_block_visualization,
7386 visualize_scheduled_insns, visualize_no_unit,
7387 visualize_stall_cycles, visualize_alloc,
7388 visualize_free, target_units, get_visual_tbl_length,
7389 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7390 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7391 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7392 * haifa-sched.c (blockage_range, clear_units,
7393 schedule_unit, actual_hazard, potential_hazard,
7394 insn_unit, unit_last_insn, unit_tick,
7395 actual_hazard_this_instance, potential_hazard,
7396 schedule_unit, max_insn_queue_index_value): Remove.
7397 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7398 max_insn_queue_index.
7399 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7400 * doc/md.texi (Processor pipeline description): Remove
7401 references to old pipeline descriptions.
7402 (Automaton pipeline description): Merge with the above.
7403 (Old pipeline description, Comparison of the two descriptions):
7406 * bt-load.c (migrate_btr_def): Remove references to
7407 use_pipeline_interface.
7408 * haifa-sched.c (insn_cost, schedule_insn,
7409 schedule_block, advance_one_cycle, sched_init,
7410 queue_to_ready, sched_finish): Likewise.
7411 * modulo-sched.c (sms_schedule, advance_one_cycle,
7412 ps_has_conflicts): Likewise.
7413 * sched-rgn.c (init_ready): Likewise.
7414 (debug_dependencies): Likewise, and remove an "if (1)".
7415 * target.h (use_dfa_pipeline_interface): Remove.
7416 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7417 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7418 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7419 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7420 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7421 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7422 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7423 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7424 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7425 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7426 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7427 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7428 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7429 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7430 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7431 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7432 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7433 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7434 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7436 2004-07-19 Roger Sayle <roger@eyesopen.com>
7438 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7440 2004-07-19 Jeff Law <law@redhat.com>
7442 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7443 (get_eq_expr_value): Use it. Simplify slightly.
7445 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7447 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7448 (umulsidi3_32bit_r4000): Likewise.
7450 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7452 * vec.h: Propagate location information properly.
7453 (VEC_T_iterate): Add result pointer parameter.
7455 (VEC_T_reserve): Use it.
7457 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7459 * Makefile.in (c-format.o): Depend on c-format.h.
7460 * c-format.h: New file.
7461 (struct format_char_info): Add CHAIN member.
7462 * c-format.c: Move some types and constants to c-format.h.
7463 (format_type_error): Set to -1.
7464 (struct function_format_info): Use an int for format_type.
7465 (decode_format_type): Return an int. Return format_type_error
7467 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7468 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7469 (scan_char_table, time_char_table, monetary_char_table): Initialize
7471 (n_format_types): New variable.
7472 (check_format_info_main): Handle CHAIN in format_char_info.
7473 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7474 TARGET_N_FORMAT_TYPES.
7475 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7476 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7477 * config/sol2-c.c: New file.
7478 * config/t-sol2: New file.
7479 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7480 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7481 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7483 * doc/extend.texi (Target Format Checks): New section.
7484 (Function Attributes): Mention it.
7485 * doc/invoke.texi: Mention target format checks.
7486 * doc/sourcebuild.texi: Mention target format checks.
7487 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7488 TARGET_FORMAT_TYPES.
7490 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7492 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7494 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7496 (load_multiple_operation, store_multiple_operation): Removed
7497 pointless sanity check.
7498 (s390_decompose_address): Added check for return_address_pointer_rtx.
7499 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7500 (s390_return_address_offset): New function.
7501 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7502 (FRAME_REGNO_P): Added check for register 35.
7503 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7504 REG_ALLOC_ORDER): Appended entry for register 35.
7505 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7506 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7507 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7508 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7509 is eliminable using stack pointer or hard frame pointer.
7510 (REGISTER_NAMES): Added name for register 35.
7511 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7512 pointless sanity check.
7514 2004-07-19 Roger Sayle <roger@eyesopen.com>
7516 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7517 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7518 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7519 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7520 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7521 (fold_relational_const): Tidy up handling of floating point
7522 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7523 transformation; fold_relational_const assumes constant operands.
7525 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7527 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7530 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7532 * c-tree.h (struct c_expr): Define.
7533 (C_SET_EXP_ORIGINAL_CODE): Remove.
7534 (parser_build_binary_op, build_compound_expr): Update prototypes.
7535 * c-parse.in (%union): Add exprtype.
7536 (FUNC_NAME): Mark as ttype.
7537 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7539 (expr): Update. Define directly in terms of expr_no_commas
7540 instead of using nonnull_exprlist.
7541 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7542 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7543 initval, designator, component_declarator,
7544 component_notype_declarator, enumerator, array_declarator,
7545 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7546 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7547 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7549 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7550 * c-common.c (c_common_truthvalue_conversion): Don't check
7551 C_EXP_ORIGINAL_CODE.
7552 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7553 Don't use C_EXP_ORIGINAL_CODE.
7554 (default_conversion, default_function_array_conversion): Don't use
7555 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7556 (internal_build_compound_expr): Merge into build_compound_expr.
7557 (build_compound_expr): Take two operands instead of a TREE_LIST.
7558 * objc/objc-act.c (get_super_receiver): Update calls to
7559 build_compound_expr.
7561 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7563 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7564 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7566 * config/sh/sh.md: Extract pipeline descriptions
7567 into separate files.
7568 * config/sh/sh1.md: New file, extracted from sh.md.
7569 * config/sh/sh4.md: New file, extracted from sh.md.
7570 * config/sh/shmedia.md: New file, extracted from sh.md
7571 and rewritten using new-style pipeline description.
7573 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7575 * config/pa/pa.md: Delete the two remaining define_peephole
7578 2004-07-18 Steven Bosscher <stevenb@suse.de>
7579 Joseph S. Myers <jsm@polyomino.org.uk>
7581 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7582 TREE_NO_WARNING is set.
7584 2004-07-18 Roger Sayle <roger@eyesopen.com>
7586 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7587 simplify_builtin_strncmp): Delete.
7588 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7589 Change argument to accept an arglist instead of an "exp". Assume
7590 that the return type is always integer_type_node. Copy missing
7591 transformations from their now obsolete simplify_builtin_*
7593 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7594 fold_builtin_strcmp and fold_builtin_strncmp.
7595 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7596 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7597 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7599 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7601 * Makefile.in (tree-alias-common.o): Update dependencies.
7603 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7605 * cfgloop.c (flow_loop_nested_p): Fix comment.
7607 2004-07-17 Jason Merrill <jason@redhat.com>
7610 * stor-layout.c (relayout_decl): New fn.
7611 * tree.h: Declare it.
7612 (DECL_BY_REFERENCE): New macro.
7614 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7616 * libgcc2.c (__enable_execute_stack): New symbol.
7617 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7618 and declare __enable_execute_stack.
7619 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7620 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7621 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7622 ENABLE_EXECUTE_STACK.
7623 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7624 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7625 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7626 ENABLE_EXECUTE_STACK.
7627 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7628 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7629 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7630 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7631 ENABLE_EXECUTE_STACK.
7632 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7633 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7634 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7635 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7636 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7637 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7638 (sparc64_initialize_trampoline): Likewise.
7639 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7641 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7643 * langhooks.h (builtin_function): New langhook.
7644 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7645 (LANG_HOOKS_INITIALIZER): Update.
7646 * tree.h (builtin_function): Remove.
7647 * doc/tm.texi: Update.
7648 * c-tree.h (builtin_function): Declare.
7649 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7650 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7651 config/ia64/ia64.c, config/iq2000/iq2000.c,
7652 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7653 config/stormy16/stormy16.c: All callers of builtin_function
7656 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7659 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7660 Remove white space after the backslash.
7662 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7664 PR rtl-optimization/16294
7665 * resource.c (return_insn_p): New predicate.
7666 (mark_target_live_regs): Use it. Special-case return insns.
7667 (init_resource_info): Use it. Don't scan the epilogue past
7670 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7672 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7673 destroy dominance information.
7674 * passes.c (rest_of_handle_loop2): Free dominance information.
7675 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7677 (thread_jumps): Update dominance information and remove unreachable
7679 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7680 information and remove the unreachable block.
7682 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7684 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7686 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7688 * doc/sourcebuild.texi: Remove libf2c entry.
7690 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7692 * config/i386/i386.md (movv16qi_internal): Fix typo.
7694 2004-07-17 Steven Bosscher <stevenb@suse.de>
7696 * final.c (final_scan_insn): Fix broken commit from previous
7699 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7701 * c-typeck.c (parser_build_binary_op): Condition warnings for
7702 X<=Y<=Z on -Wparentheses instead of -Wextra.
7703 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7704 supported for C only.
7706 2004-07-17 Steven Bosscher <stevenb@suse.de>
7708 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7709 notes to avoid unreachable code warnings.
7710 * toplev.c (backend_init): Don't emit line notes for
7711 unreachable code warnings.
7713 * combine.c (distribute_notes): Don't distribute a
7714 REG_VTABLE_REF note.
7715 * final.c (final_scan_insn): Don't handle it.
7716 * rtl.c (reg_note_name): Remove it.
7717 * rtl.h (enum reg_node): Dito.
7719 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7721 * rtl.h (force_line_numbers, restore_line_number_status):
7724 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7725 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7726 (using_eh_for_cleanups): Also moved here.
7728 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7729 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7730 to expand_start_case and add_case_node.
7731 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7732 last_unconditional_cleanup, nominal_type, printname, and
7734 (struct fixup_goto): Remove.
7735 (struct stmt_status): Remove x_goto_fixup_chain field.
7736 (goto_fixup_chain): Remove.
7737 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7738 pushcase, pushcase_range): Remove.
7739 (expand_start_bindings_and_block): Don't set unused fields in
7741 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7742 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7743 instead of emit_jump_if_reachable.
7744 (emit_case_nodes): Likewise.
7745 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7747 (update_eh_label): Work around left-over exception handing regions.
7748 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7749 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7750 (pass_cleanup_cfg_post_optimizing): New pass.
7751 (init_tree_optimization_passes): Run the new pass after all
7753 * tree.h (pushcase, pushcase_range): Remove prototypes.
7754 (expand_start_case, add_case_node): Update prototypes.
7756 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7758 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7760 2004-07-16 Richard Henderson <rth@redhat.com>
7762 * builtins.c (std_expand_builtin_va_arg): Remove.
7763 (expand_builtin_va_arg): Remove.
7764 * expr.h: Don't declare them.
7765 * gimplify.c (mark_decls_volatile_r): Remove.
7766 (copy_if_shared_r): Don't call it.
7767 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7768 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7769 * gimple-low.c (lower_stmt): Likewise.
7770 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7771 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7772 * tree-ssa-operands.c (get_expr_operands): Likewise.
7773 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7774 EXPAND_BUILTIN_VA_ARG.
7775 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7776 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7777 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7778 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7780 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7782 * tree-ssa-pre.c (insert_aux): Break out if we hit
7785 2004-07-16 Richard Henderson <rth@redhat.com>
7787 * basic-block.h (remove_fake_exit_edges): Declare.
7788 * cfganal.c (remove_fake_predecessors): Rename from
7789 remove_fake_successors; iterate over predecessors.
7790 (remove_fake_exit_edges): New.
7791 * cfgcleanup.c (try_optimize_cfg): Use it.
7792 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7793 * predict.c (estimate_probability): Likewise.
7794 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7795 * tree-cfg.c (make_edges): Likewise.
7796 * tree-ssa-pre.c (fini_pre): Likewise.
7797 * profile.c (instrument_edges): Don't remove_fake_edges.
7798 (branch_prob): Do it earlier here.
7800 2004-07-16 Richard Henderson <rth@redhat.com>
7802 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7803 switchification wrt CONSTRUCTOR. Document the reason.
7805 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7807 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7808 that prevented descriptive __mf_check source location strings.
7810 2004-07-16 Richard Henderson <rth@redhat.com>
7812 * tree-def (WITH_SIZE_EXPR): New.
7813 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7814 * expr.c (expand_expr_real_1): Likewise.
7815 * gimplify.c (maybe_with_size_expr): New.
7816 (gimplify_arg, gimplify_modify_expr): Use it.
7817 (gimplify_modify_expr_to_memcpy): Take size parameter.
7818 (gimplify_modify_expr_to_memset): Likewise.
7819 (gimplify_expr): Handle WITH_SIZE_EXPR.
7820 * tree-alias-common.c (find_func_aliases): Likewise.
7821 * tree-eh.c (tree_could_trap_p): Likewise.
7822 (tree_could_throw_p): Likewise.
7823 * tree-gimple.c (is_gimple_lvalue): Likewise.
7824 (get_call_expr_in): Likewise.
7825 * tree-inline.c (estimate_num_insns_1): Likewise.
7826 (expand_calls_inline): Likewise.
7827 * tree-nested.c (convert_call_expr): Likewise.
7828 * tree-pretty-print.c (dump_generic_node): Likewise.
7829 * tree-sra.c (sra_walk_expr): Likewise.
7830 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7831 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7832 * tree-ssa-operands.c (get_expr_operands): Likewise.
7833 * tree-tailcall.c (find_tail_calls): Likewise.
7835 * calls.c (expand_call): Reset old_stack_allocated after
7836 calling emit_stack_restore.
7838 2004-07-16 Richard Henderson <rth@redhat.com>
7840 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7841 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7842 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7843 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7844 copy_res_decl_for_inlining.
7846 * tree-inline.c (declare_return_variable): New modify_dest argument.
7847 Use it as the return value, when possible or manditory. Handle
7848 TREE_ADDRESSABLE types.
7849 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7850 replacement of CALL_EXPR.
7852 2004-07-16 Richard Henderson <rth@redhat.com>
7854 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7855 * gimple-low.c (expand_var_p): Don't check it.
7856 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7857 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7858 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7859 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7860 (find_referenced_vars): Don't call them.
7861 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7863 2004-07-16 Richard Henderson <rth@redhat.com>
7865 * function.c (pass_by_reference): True for all variable sized types.
7867 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7869 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7870 * tree-pretty-print.c: Include tree-chrec.h.
7871 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7872 and POLYNOMIAL_CHREC nodes.
7874 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7876 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7879 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7881 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7883 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7885 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7887 * config/s390/s390.c: Likewise.
7888 * config/s390/s390.h: Likewise.
7890 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7892 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7893 of $sp adds. Remove REGNO checks from mips16 patterns.
7895 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7897 * config/mips/mips.md: Delete outdated comment.
7899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7901 * config/mips/mips.c (get_float_compare_codes): Delete.
7902 (mips_emit_compare): New function, mostly extracted from
7903 get_float_compare_codes and gen_conditional_branch.
7904 (gen_conditional_branch, gen_conditional_move): Use it.
7906 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7908 * genautomata.c (add_vect): Speedup by using integers as
7909 bit-vectors for walking through the comb_vect and finding
7912 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7914 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7915 operand is an uns_arith_operand; use subtraction otherwise.
7916 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7917 not just arith_operands.
7919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips-protos.h (gen_int_relational): Delete.
7922 (mips_emit_scc): Declare.
7923 * config/mips/mips.c (internal_test): Delete.
7924 (sle_operand, sleu_operand): New functions.
7925 (map_test_to_internal_test, gen_int_relational): Delete.
7926 (mips_emit_binary, mips_relational_operand_ok_p)
7927 (mips_emit_int_relational, mips_zero_if_equal)
7928 (mips_emit_scc): New functions.
7929 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7930 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7932 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7933 (sltu, sleu): Use mips_emit_scc.
7934 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7935 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7936 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7940 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7942 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7944 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7945 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7946 (*sgt_[sd]i): ...and sgt_[sd]i.
7947 (*slt_[sd]i): ...and slt_[sd]i.
7948 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7949 (*sltu_[sd]i): ...and sltu_[sd]i.
7950 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7951 Name previously unnamed mips16 patterns. Formatting fixes.
7953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7956 (branch_type): Delete.
7957 (gen_conditional_branch, gen_conditional_move)
7958 (mips_gen_conditional_trap): Update after name change. Get the
7959 comparison mode from cmp_operands[0].
7960 * config/mips/mips.h (cmp_type, branch_type): Delete.
7961 (cmp_operands): Renamed from branch_cmp.
7962 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7963 name change. Don't set branch_type.
7964 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7965 mode class of cmp_operands[0] rather than branch_type. Update after
7968 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7970 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7971 of 0...255 to 0 when inside a SET.
7973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips.md: Remove mips16 define_peepholes.
7977 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7979 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7980 (fini_pre): Remove fake edges.
7982 2004-07-15 Richard Henderson <rth@redhat.com>
7984 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7985 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7987 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7989 * vec.h (VEC_address): New function.
7991 2004-07-14 Jason Merrill <jason@redhat.com>
7994 * gimplify.c (gimplify_arg): New fn, split out from...
7995 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7997 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7999 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8000 generate code which is generated by pushqi1 now
8001 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8003 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8005 * combine.c (simplify_set): match the mode of the constant 0 with
8006 the tested operand to match the compare behaviour and the
8007 simplify_relational_operation() expectation.
8009 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8011 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8014 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8016 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8018 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8020 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8022 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8023 calls in mips16 code.
8025 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8027 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8028 the destination of the li as well as for the neg.
8030 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8033 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8034 * cgraph.h: Update declaration.
8035 * c-decl.c (build_cdtor): Update call with default priority.
8036 * coverage.c (create_coverage): Ditto.
8037 * tree-mudflap.c (mf_init_fndecl): New tree.
8038 (mudflap_init): Set it.
8039 (mudflap_register_call): Arrange to call __mf_init before the first
8041 (mudflap_finish_file): Mark the mudflap static initializer as extra
8042 high priority, to beat all C++ static constructors.
8044 2004-07-15 Jeff Law <law@redhat.com>
8046 * loop.c (check_insn_for_givs): Restore check for code labels that was
8047 accidentally deleted by a recent checkin.
8049 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8051 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8052 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8054 2004-07-14 Richard Henderson <rth@redhat.com>
8056 * print-tree.c (print_node): Fix casts last change.
8058 2004-07-15 Paul Brook <paul@codesourcery.com>
8060 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8061 to TARGET_UNWIND_INFO.
8062 * except.c (output_function_exception_table): Ditto.
8064 * opts.c (decode_options): Ditto.
8065 * passes.c (rest_of_handle_final): Ditto.
8066 * final.c (final_start_function): Ditto.
8067 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8069 * targhooks.h (default_unwind_emit): Declare.
8070 * targhooks.c (default_unwind_emit): New function.
8071 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8072 * target.h (struct gcc_target): Add unwind_emit.
8073 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8074 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8075 Remove IA64_UNWIND_EMIT.
8076 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8078 2004-07-14 Richard Henderson <rth@redhat.com>
8080 * print-tree.c (print_node): Handle SSA_NAME.
8082 2004-07-14 James E Wilson <wilson@specifixinc.com>
8085 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8086 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8088 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8090 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8091 Use alias set 0 for memory, do proper mode calculations and adjust
8092 address for memories.
8094 2004-07-14 Per Bothner <per@bothner.com>
8096 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8097 structure with extra column field.
8098 * tree.c (expand_location): Also fill in column field.
8099 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8100 gets confused by the two conditionally-compiled definitions.
8102 2004-07-14 Eric Christopher <echristo@redhat.com>
8104 * calls.c (expand_call): Fix typo in comment.
8106 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8108 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8109 comparision of TFmode.
8111 2004-07-14 Richard Henderson <rth@redhat.com>
8113 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8114 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8115 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8116 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8117 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8118 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8119 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8120 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8121 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8123 2004-07-14 Mike Stump <mrs@apple.com>
8125 * config/darwin.h (WINT_TYPE): Define to be int to match
8126 system header files.
8128 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8130 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8131 that must be passed in the stack.
8132 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8133 arguments if the size is not a constant.
8135 2004-07-14 Per Bothner <per@bothner.com>
8137 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8138 instead of EXPR_LOCUS in a boolean context, which is always true
8139 if --enable-mapped-location.
8140 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8142 2004-07-14 Richard Henderson <rth@redhat.com>
8144 * dominance.c (struct dom_info): Add fake_exit_edge.
8145 (init_dom_info): Allocate it.
8146 (free_dom_info): Free it.
8147 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8149 (calc_idoms): Honor fake_exit_edge.
8151 2004-07-13 Jason Merrill <jason@redhat.com>
8153 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8154 (rhs_test_for): New fn.
8155 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8156 * tree-gimple.h: Declare them.
8157 * gimplify.c (gimplify_modify_expr): Use the new fns.
8159 2004-07-14 Richard Henderson <rth@redhat.com>
8161 * config/arm/arm-protos.h (arm_va_arg): Remove.
8162 * config/arm/arm.c (arm_va_arg): Remove.
8163 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8164 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8166 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8168 * pa.c (fix_range): New function to mark a range(s) of registers as
8170 (override_options): Call fix_range if the -mfixed-range option string
8172 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8173 * doc/invoke.texi (-mfixed-range): Document new option.
8175 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8177 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8179 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8181 2004-07-14 Roger Sayle <roger@eyesopen.com>
8183 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8184 by a positive power of two, split out from expand_divmod. Provide
8185 an alternate implementation when shifts are expensive. Lower the
8186 threshold for using a branchless implementation to BRANCH_COST >= 2.
8187 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8189 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8191 * tree-dfa.c (make_rename_temp): *Really* work just
8192 like create_tmp_var if called while outside SSA form.
8194 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8196 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8197 for division by zero.
8198 ("umodsi3"): Likewise.
8200 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8202 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8203 force loads of negative constants to be split.
8204 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8205 Generalize SImode li/neg splitter to cope with other modes.
8207 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8209 * expmed.c: Remove more references to QUEUED in the comments.
8212 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8215 2004-07-13 Richard Henderson <rth@redhat.com>
8216 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8219 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8221 * tree-dfa.c (make_rename_temp): Work just like
8222 create_tmp_var if called while outside SSA form.
8224 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8226 * expr.c (enqueue_insn, finish_expr_for_function,
8227 protect_from_queue, queued_subexp_p, mark_queue,
8228 emit_insns_enqueued_after_mark, emit_queue,
8229 expand_increment): Remove.
8230 (store_constructor): Expand increment as an assignment.
8231 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8232 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8233 case POSTDECREMENT_EXPR>): Abort.
8234 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8235 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8236 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8237 * function.h (pending_chain, x_pending_chain): Remove.
8238 * rtl.def (QUEUED): Remove.
8240 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8241 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8242 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8243 encode_units_mask): Likewise.
8244 * local-alloc.c (equiv_init_varies_p): Likewise.
8245 * rtl.c (copy_rtx): Likewise.
8246 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8247 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8248 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8250 * builtins.c (expand_builtin, expand_builtin_apply,
8251 expand_builtin_mathfn, expand_builtin_mathfn_2,
8252 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8253 Remove calls to emit_queue and protect_from_queue.
8254 * calls.c (expand_call, precompute_arguments,
8255 precompute_register_parameters, rtx_for_function_call,
8256 store_one_arg): Likewise.
8257 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8258 * explow.c (memory_address): Likewise.
8259 * expmed.c (clear_by_pieces_1, clear_storage,
8260 clear_storage_via_libcall, emit_group_load,
8261 emit_group_store, emit_store_flag,
8262 expand_expr_real_1, store_by_pieces,
8263 store_constructor, store_expr, try_casesi,
8264 try_tablejump): Likewise.
8265 * function.c (expand_pending_sizes): Likewise.
8266 * optabs.c (emit_cmp_and_jump_insns,
8267 emit_conditional_add, emit_conditional_move,
8268 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8269 * stmt.c (emit_case_bit_tests,
8270 expand_asm_expr, expand_computed_goto,
8271 expand_decl_init, expand_end_case_type,
8272 expand_end_stmt_expr, expand_expr_stmt_value,
8273 expand_return, expand_start_case,
8274 optimize_tail_recursion): Likewise.
8275 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8276 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8278 2004-07-14 Ben Elliston <bje@au.ibm.com>
8280 * vec.h: Comment fix.
8282 2004-07-13 Richard Henderson <rth@redhat.com>
8284 * target.h (struct gcc_target): Add calls.pass_by_reference.
8285 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8286 * function.c (pass_by_reference): Use the hook.
8287 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8288 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8289 (hook_pass_by_reference_must_pass_in_stack): New.
8290 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8291 (alpha_pass_by_reference): New.
8292 (TARGET_PASS_BY_REFERENCE): New.
8293 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8294 * config/arc/arc.c (arc_pass_by_reference): New.
8295 (TARGET_PASS_BY_REFERENCE): New.
8296 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8297 (FUNCTION_ARG_CALLEE_COPIES): True.
8298 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8299 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8300 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8301 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8302 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8303 * config/cris/cris.c (cris_pass_by_reference): New.
8304 (TARGET_PASS_BY_REFERENCE): New.
8305 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8306 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8307 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8308 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8309 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8310 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8311 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8312 (frv_function_arg_pass_by_reference): Remove.
8313 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8314 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8315 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8316 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8317 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8318 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8319 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8320 (ia64_pass_by_reference): Rename from
8321 ia64_function_arg_pass_by_reference.
8322 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8323 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8324 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8325 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8326 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8327 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8328 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8329 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8330 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8331 (m32r_pass_by_reference): Adjust prototype. Make static.
8332 Handle mode sizes correctly.
8333 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8334 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8335 (m68hc11_function_arg_pass_by_reference): Remove.
8336 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8337 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8338 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8339 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8340 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8341 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8342 (mips_va_arg): Use pass_by_reference.
8343 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8344 Handle mode sizes correctly.
8345 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8346 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8347 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8348 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8349 (mmix_pass_by_reference): Rename from
8350 mmix_function_arg_pass_by_reference.
8351 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8352 (FUNCTION_ARG_CALLEE_COPIES): True.
8353 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8354 (mn10300_pass_by_reference): New.
8355 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8356 (FUNCTION_ARG_CALLEE_COPIES): True.
8357 * config/pa/pa.c (pa_pass_by_reference): New.
8358 (TARGET_PASS_BY_REFERENCE): New.
8359 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8360 (FUNCTION_ARG_CALLEE_COPIES): True.
8361 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8362 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8363 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8364 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8365 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8366 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8367 (s390_pass_by_reference): Rename from
8368 s390_function_arg_pass_by_reference.
8369 (s390_function_arg_advance): Don't query pass-by-ref.
8370 (s390_function_arg): Likewise.
8371 (s390_gimplify_va_arg): Use pass_by_reference.
8372 (s390_call_saved_register_used): Likewise.
8373 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8374 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8375 (shcompact_byref, sh_pass_by_reference): New.
8376 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8377 (SHCOMPACT_BYREF): Remove.
8378 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8379 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8380 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8381 (sparc_gimplify_va_arg): Use pass_by_reference.
8382 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8383 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8384 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8385 (v850_pass_by_reference): New.
8386 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8387 (FUNCTION_ARG_CALLEE_COPIES): True.
8388 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8389 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8391 2004-07-14 Richard Henderson <rth@redhat.com>
8392 Richard Sandiford <rsandifo@redhat.com>
8394 * config/mips/mips-protos.h (mips_va_arg): Delete.
8395 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8396 * config/mips/mips.c: Include tree-gimple.h.
8397 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8398 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8399 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8400 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8402 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8404 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8405 arguments for COND_EXPR in big-endian adjustment code.
8407 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8409 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8410 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8411 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8412 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8414 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8416 PR tree-optimization/16443
8417 * tree-ssa-alias.c: Add more description for
8418 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8419 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8420 clobbering of call-clobbered and addressable variables. If
8421 there are any before aliases have been computed, add them.
8423 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8425 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8428 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8430 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8431 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8434 2004-07-13 Per Bothner <per@bothner.com>
8436 * collect2.c (main): Handle --no-demangle and --demangle flags.
8438 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8440 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8441 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8442 (tree-data-ref.o): New rule.
8443 * lambda.h: New file.
8444 * tree-data-ref.c: New file.
8445 * tree-data-ref.h: New file.
8446 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8447 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8449 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8452 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8453 * config/sparc/sparc.c (output_ubranch): New function.
8454 * config/sparc/sparc.md (jump pattern): Use it.
8456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8459 * config/sparc/sparc.c (output_cbranch): Properly guard
8460 the code handling far branches with TARGET_V9.
8461 * config/sparc/sparc.md (length attribute): Document the
8462 side-effect of having a length greater or equal to 3.
8464 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8465 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8468 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8469 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8471 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8472 Martin Sebor <sebor@roguewave.com>
8475 * doc/invoke.texi (SPARC options): Document -threads
8476 and -pthreads on Solaris.
8478 2004-07-13 Richard Henderson <rth@redhat.com>
8480 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8482 (ind_gimplify_va_arg_expr): Remove.
8483 * tree.h (ind_gimplify_va_arg_expr): Remove.
8484 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8485 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8488 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8489 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8490 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8491 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8492 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8494 2004-07-13 Richard Henderson <rth@redhat.com>
8496 * function.c (pass_by_reference): New.
8497 (assign_parm_find_data_types): Use it.
8498 * calls.c (initialize_argument_information): Likewise.
8499 (emit_library_call_value_1): Likewise.
8500 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8501 * function.h (pass_by_reference): Declare.
8503 2004-07-13 Richard Henderson <rth@redhat.com>
8505 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8506 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8507 * expr.h (MUST_PASS_IN_STACK): Remove.
8508 * system.h (MUST_PASS_IN_STACK): Poison.
8509 * tree.h (must_pass_in_stack_var_size): Declare.
8510 (must_pass_in_stack_var_size_or_pad): Declare.
8511 * calls.c (must_pass_in_stack_var_size): New.
8512 (must_pass_in_stack_var_size_or_pad): Rename from
8513 default_must_pass_in_stack.
8514 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8515 (TARGET_MUST_PASS_IN_STACK): New.
8516 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8517 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8518 (TARGET_MUST_PASS_IN_STACK): New.
8519 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8520 * config/frv/frv.c (frv_must_pass_in_stack): New.
8521 (TARGET_MUST_PASS_IN_STACK): New.
8522 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8523 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8524 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8525 (ix86_must_pass_in_stack): Make static.
8526 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8527 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8528 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8529 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8530 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8531 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8532 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8533 (mcore_must_pass_on_stack): Remove.
8534 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8535 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8536 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8537 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8538 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8539 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8540 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8541 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8542 (TARGET_MUST_PASS_IN_STACK): New.
8543 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8544 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8545 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8546 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8547 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8548 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8549 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8552 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8553 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8554 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8555 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8556 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8557 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8558 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8559 config/xtensa/xtensa.c: Use target hook.
8561 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8563 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8564 * configure: Rebuilt.
8566 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8568 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8569 * config/mips/mips.h (mips_reg_names): Don't declare.
8570 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8571 (TARGET_NAME_REGS): Delete.
8572 (TARGET_SWITCHES): Remove -mrnames.
8573 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8574 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8576 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8577 (override_options): Remove handling of TARGET_NAME_REGS.
8579 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8581 * config/mips/mips.h (TARGET_*): Boolify.
8583 2004-07-12 Nick Clifton <nickc@redhat.com>
8585 * config.gcc: Add sh-*-symbianelf target.
8586 * config/sh/sh.c: Add new target macros:
8587 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8588 TARGET_CXX_IMPORT_EXPORT_CLASS.
8589 (sh_file_start): Create a definition of the .directive section.
8590 (sh_attribute): Add dllimport and dllexport attributes.
8591 * config/sh/symbian-pre.h: New file.
8592 * config/sh/symbian-post.h: New file.
8593 * config/sh/symbian.c: New file. Contains Symbian specific
8595 * config/sh/sh-protos.h: Add prototypes for new functions
8596 provided by symbian.c.
8597 * config/sh/t-symbian: New file.
8598 * doc/extend.texi: Document support for dllimport and dllexport
8599 attributes by the sh-symbianelf target.
8601 2004-07-12 James E Wilson <wilson@specifixinc.com>
8603 * Makefile.in (AR): Use @AR@ not ar.
8605 (AR_FOR_TARGET): Use $(AR) not ar for native.
8606 (NM_FOR_TARGET): Use $(NM) not nm for native.
8607 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8608 * configure: Regenerate.
8610 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8612 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8614 (ashldi3_sp64): Likewise.
8616 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8619 * pa.c (function_arg): Update comment.
8620 * pa.h (BLOCK_REG_PADDING): Define.
8622 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8624 PR tree-optimization/16461
8625 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8626 arguments of phi nodes.
8628 2004-07-12 Devang Patel <dpatel@apple.com>
8630 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8632 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8634 * function.c (expand_function_start): Ensure r_save is in Pmode.
8635 * calls.c (prepare_call_address): Ensure static_chain_value is
8637 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8638 r_save_area are in Pmode.
8639 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8640 fnaddr, and static_chain are in Pmode.
8642 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8645 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8647 2004-07-12 Richard Henderson <rth@redhat.com>
8649 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8650 next to build_builtin_va_list.
8651 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8652 * builtins.c (gimplify_va_arg_expr): Likewise.
8653 * gimplify.c (copy_if_shared_r): Likewise.
8655 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8657 * passes.c (rest_of_decl_compilation): Don't defer call of
8658 assemble_variable if its DECL_RTL is already set.
8660 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8662 * cfgloop.h (struct loop): Add nb_iterations field.
8663 (current_loops): Declare.
8664 * tree-chrec.c (chrec_not_analyzed_yet,
8665 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8666 chrec_contains_symbols_defined_in_loop): Remove the temporary
8668 * tree-flow-inline.h (loop_containing_stmt): New function.
8669 * tree-scalar-evolution.c: Add implementation.
8670 * tree-scalar-evolution.h: Add declarations.
8672 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8674 PR rtl-optimization/15921
8675 * Makefile.in (global.o): Add recog.h.
8677 * global.c (recog.h): Add the include-clause.
8678 (bb_info): New member earlyclobber.
8679 (allocate_bb_info, free_bb_info): Initialize/finish the new
8681 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8683 (check_earlyclobber, regclass_intersect,
8684 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8686 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8687 (make_accurate_live_analysis): Modify pavin.
8689 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8691 * tree-cfg.c (find_taken_edge): Statically compute the truth
8692 value of a predicate comparing an SSA_NAME to itself.
8694 2004-07-12 Roger Sayle <roger@eyesopen.com>
8696 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8697 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8698 by returning the cost of a multiplication plus an addition.
8700 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8702 PR tree-optimization/14107
8703 * gimplify.c (gimplify_return_expr): Accept a
8704 RETURN_EXPR with an error argument.
8705 * tree-optimize.c (init_tree_optimization_passes):
8706 Run pass_warn_function_return at -O0.
8708 2004-07-12 Roger Sayle <roger@eyesopen.com>
8710 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8713 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8715 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8716 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8717 * config/mips/3000.md: Add copyright notice. Remove automota and
8718 function units; use generic ones instead. Only define reservations
8719 for things that are different from generic.md. Extend each clause
8721 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8722 * config/mips/mips.md: Include them. Remove define_function_units.
8723 (alu, imuldiv): New automata and units.
8725 2004-07-12 Ben Elliston <bje@au.ibm.com>
8727 * doc/invoke.texi (Optimize Options): Document -frename-registers
8728 not being enabled by default at -O3.
8730 2004-07-11 Roger Sayle <roger@eyesopen.com>
8732 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8733 floating point additions, to keep real immediate constant positive.
8734 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8735 into X + C, and leave positive real constants as X - C.
8737 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8739 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8741 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8743 PR tree-optimization/15654
8744 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8746 2004-07-11 Roger Sayle <roger@eyesopen.com>
8748 * builtins.c (fold_builtin_fputs): Don't bother converting the
8749 return type to integer_type_node, as we've already checked that
8750 the result will be ignored.
8752 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8753 that signed addition, subtraction, multiplication, division,
8754 remainder, negation and absolute value may potentially trap.
8756 * fold-const.c (fold_ignored_result): New function to strip
8757 non-side-effecting tree nodes from an expression whose result
8759 (fold_convert): Call fold_ignored_result when casting a value
8761 (omit_one_operand): Call fold_ignored_result on the "omitted"
8762 operand when building a COMPOUND_EXPR.
8763 (pedantic_omit_one_operand): Likewise.
8764 * tree.h (fold_ignored_result): Prototype here.
8765 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8766 when we're going to ignore the result.
8768 2004-07-11 Richard Henderson <rth@redhat.com>
8771 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8772 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8773 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8774 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8775 (sra_elt_eq): Use fields_compatible_p.
8776 (generate_one_element_ref): Use find_compatible_field.
8778 2004-07-11 Richard Henderson <rth@redhat.com>
8781 * tree-sra.c (generate_one_element_init): New.
8782 (generate_element_init): Use it.
8783 (scalarize_init): Push/pop gimplify context around it.
8784 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8785 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8787 2004-07-11 Roger Sayle <roger@eyesopen.com>
8789 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8790 combine.c's combine_insn_cost.
8791 * rtl.h (insn_rtx_cost): Prototype here.
8792 * combine.c (combine_insn_cost): Delete function.
8793 (combine_validate_cost): Update callers of combine_insn_cost to
8794 call insn_rtx_cost instead.
8795 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8796 requesting the rtx_cost of call and/or jump instructions.
8798 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8799 rtx_cost directly. Don't request/use the cost of call or jump
8800 instructions. Return -1 if the cost of any instruction can't be
8801 determined (or the BB contains a function call).
8802 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8803 -1 (i.e. can't determine the cost of any instruction or the basic
8804 block contains a subroutine call).
8805 (find_if_case_2): Likewise.
8807 2004-07-11 Roger Sayle <roger@eyesopen.com>
8809 * rs6000.c (struct processor_costs): Change semantics of fields to
8810 include the COST_N_INSNS scaling, and update all initializers.
8811 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8812 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8813 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8814 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8816 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * LANGUAGES: Remove obsolete information.
8820 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8822 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8823 SIGBUS signal frames, the PSW address points *to* the faulting
8824 instruction, not after it.
8826 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8828 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8829 added to TLS symbol addresses.
8831 2004-07-11 Richard Henderson <rth@redhat.com>
8833 * expmed.c (init_expmed): Use stack-local structures for
8834 temporary rtl. Don't recognize shifts.
8836 2004-07-11 Richard Henderson <rth@redhat.com>
8838 * expr.c (store_expr): Don't fiddle subreg promotion for types
8839 with precision smaller than the mode.
8841 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8843 * tree.h (all_types_permanent): Remove.
8845 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8847 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8848 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8849 * langhooks.c (lhd_clear_binding_stack): Remove.
8850 * langhooks-def.h (lhd_clear_binding_stack,
8851 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8852 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8853 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8854 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8855 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8856 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8857 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8858 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8859 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8860 * tree.h (poplevel): Don't declare.
8861 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8862 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8863 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8864 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8867 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8869 PR tree-optimization/16437
8870 * c-common.c (shorten_compare): Don't mark result of conversion to
8871 narrower signed type as overflowing.
8872 * fold-const.c (decode_field_reference): Determine whether
8873 signedness comes from outer type using precision rather than size.
8875 2004-07-11 Phil Edwards <phil@codesourcery.com>
8877 * configure.ac: Alphabetize --enable-checking list, add
8878 missing valgrind entry.
8879 * configure: Regenerate.
8881 2004-07-11 Phil Edwards <phil@codesourcery.com>
8883 * doc/install.texi (Testing): Fix syntax in "make check" example.
8885 2004-07-10 James E Wilson <wilson@specifixinc.com>
8887 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8889 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8891 PR rtl-optimization/16001
8892 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8895 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8897 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8899 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8900 James Morrison <phython@gcc.gnu.org>
8902 * doc/contrib.texi (Contributors): Add gfortran contributors and
8903 fix a couple of typos.
8905 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8907 PR rtl-optimization/15387
8908 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8909 to incoming args space correctly.
8911 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8913 * pa.c (output_indirect_call): Only use %r2 as the link register in
8914 indirect calls with the long PA 2.0 pc-relative branch.
8916 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8918 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8919 for the default tuning if TARGET_64BIT.
8921 2004-07-10 Richard Henderson <rth@redhat.com>
8923 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8924 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8926 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8928 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8929 * expmed.c (store_bit_field, extract_bit_field): Remove last
8931 * builtins.c (expand_builtin_signbit): Adjust callers.
8932 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8933 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8934 * ifcvt.c (noce_emit_move_insn): Likewise.
8935 * stmt.c (expand_return): Likewise.
8936 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8937 store_field, expand_expr_real_1): Likewise.
8939 2004-07-10 Richard Henderson <rth@redhat.com>
8941 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8943 2004-07-09 Mike Stump <mrs@apple.com>
8945 * config/darwin.c (no_dead_strip): Add.
8946 (HAVE_DEAD_STRIP): Add.
8947 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8950 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8952 * tree-ssa-loop-im.c: New file.
8953 * Makefile.in (tree-ssa-loop-im.o): Add.
8954 * cfgloop.c (superloop_at_depth): New function.
8955 * cfgloop.h (superloop_at_depth): Declare.
8956 * common.opt (ftree-lim): New flag.
8957 * expr.c (array_ref_up_bound): New function.
8958 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8959 * timevar.def (TV_LIM): New timevar.
8960 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8961 computing immediate uses of a phi node.
8962 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8963 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8964 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8965 * tree-pass.h (pass_lim): Declare.
8966 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8968 (pass_lim): New pass structure.
8969 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8970 * tree.c (in_array_bounds_p): New function.
8971 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8972 (in_array_bounds_p, array_ref_up_bound): Declare.
8973 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8974 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8976 2004-07-09 Richard Henderson <rth@redhat.com>
8978 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8980 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8983 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8985 * flags.h: Delete redundant prototypes that are being generated
8986 in options.h from common.opt.
8987 * common.opt: Add in the expository comments formerly in flags.h.
8989 2004-07-09 Jan Beulich <jbeulich@novell.com>
8991 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8992 available for use only when TARGET_MMX/_SSE is set, and check for
8993 variable argument function if any register count is non-zero.
8994 (function_arg): Correctly suppress repeated warnings for passing SSE
8995 vectors are arguments without SSE enabled.
8996 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8997 would be SSE register modes does no longer influence the alignment.
8999 2004-07-09 Richard Henderson <rth@redhat.com>
9001 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9002 Always align upward to arg boundary. Use size_in_bytes/round_up.
9003 Maintain type-correctness of constants.
9004 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9006 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9008 * config/sparc/sparc.c (*_costs): Scale instruction costs
9010 (sparc_rtx_costs): Adjust as appropriate.
9012 2004-07-09 Jan Beulich <jbeulich@novell.com>
9014 * config/i386/mm3dnow.h: New.
9015 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9017 2004-07-09 Richard Henderson <rth@redhat.com>
9019 * simplify-rtx.c (simplify_const_relational_operation): Only
9020 look at bounds of scalar integers.
9022 2004-07-09 Jan Beulich <jbeulich@novell.com>
9024 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9026 2004-07-09 Andrew Pinski <apinski@apple.com>
9028 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9030 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9031 UOBJC_METACLASS_decl.
9033 2004-07-09 James E Wilson <wilson@specifixinc.com>
9036 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9037 do return a parallel if hfa_mode == XFmode and mode == TImode.
9039 2004-07-09 Jan Beulich <jbeulich@novell.com>
9041 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9042 permissible for unary plus.
9044 2004-07-09 Jan Beulich <jbeulich@novell.com>
9046 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9047 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9048 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9049 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9050 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9051 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9052 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9053 (BUILTIN_xxxIMAX): New.
9054 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9055 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9056 BUILT_IN_PARITYIMAX.
9058 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9060 * config/sparc/sparc.h (processor_costs): Define.
9061 (sparc_costs): Declare.
9062 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9063 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9064 ultrasparc3_costs): New.
9065 (sparc_override_options): Set sparc_costs as appropriate.
9066 (sparc_rtx_costs): Use sparc_costs instead of messy
9069 2004-07-09 Steven Bosscher <stevenb@suse.de>
9071 * doc/md.texi (Processor pipeline description): Mention that
9072 the old pipeline description is deprecated.
9074 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9075 mciu_7450 function unit to...
9076 (automaton ppc7450mciu): ...new automaton.
9078 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9079 (schedule_block): Don't consider inserting bubbles.
9080 (sched_init): Don't initialize DFA bubbles.
9081 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9082 TARGET_SCHED_DFA_BUBBLE): Remove.
9083 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9084 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9085 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9087 * stmt.c (conditional_context): Remove prototype.
9088 * tree.h (conditional_context): Remove.
9089 * tree-cfg.c (pre_insert_on_edge): Remove.
9091 * c-common.h (c_expand_asm_operands): Remove prototype.
9092 * c-typeck.c (c_expand_asm_operands): Remove.
9094 2004-07-09 Jan Beulich <jbeulich@novell.com>
9096 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9097 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9098 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9099 and V8QI are class SSE. All sufficiently small remaining vector modes
9100 must be passed in one or two integer registers.
9101 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9103 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9104 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9105 and must thus be handled explicitly.
9106 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9108 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9109 movv2sf_internal): Permit moving between MMX and XMM registers (since
9110 MMX areguments and return values are passed in XMM registers).
9111 (sse2_umulsidi3): Correct type and mode.
9113 2004-07-09 Richard Henderson <rth@redhat.com>
9115 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9117 2004-07-09 Eric Christopher <echristo@redhat.com>
9119 * config/rs6000/40x.md: Split into two automatons.
9121 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9122 Andrew Pinski <apinski@apple.com>
9124 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9125 on when we have more than one input file.
9126 (c_common_parse_file): Restore loop over all input files.
9127 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9129 * c-decl.c (set_type_context): New function.
9130 (pop_scope): Use it to set context of types. When we
9131 encounter a TYPE_DECL, set the context of the attached type too.
9132 (pop_file_scope): Don't call cpp_undef_all here.
9133 (diagnose_mismatched_decls): Do not complain about a second
9134 definition of an 'extern inline' function if it's not in the
9135 same translation unit. Do not complain about inline
9136 declaration after use if the use was in a different
9138 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9139 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9141 (pushdecl_top_level): Likewise.
9142 (grokdeclarator): Clarify what is going on with setting
9143 DECL_EXTERNAL on function types, a little.
9144 (c_write_global_declarations): Don't do anything if
9145 -fsyntax-only or errors have been encountered.
9147 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9149 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9151 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9154 * pa.c (output_indirect_call): Use %r2 as the link register when
9155 calling $$dyncall with a pc-relative branch.
9157 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9159 * doc/install.texi (Binaries): Mention OpenPKG.
9161 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9163 Fix PR tree-optimization/15555
9164 * tree-dfa.c (dump_variable): If the variable is a pointer
9165 SSA_NAME, also dump its points-to information.
9166 * tree-flow.h (struct ptr_info_def): Add field
9168 (dump_points_to_info_for): Declare.
9169 (debug_points_to_info_for): Declare.
9170 * tree-optimize.c (init_tree_optimization_passes): Add a
9171 second alias analysis pass after DOM2.
9172 Move pass_del_pta to a later spot.
9173 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9174 create a name tags when we find a dereferenced pointer. Just
9175 mark the pointer dereferenced.
9176 (collect_points_to_info_for): Move code to clear points-to
9177 information to create_name_tags.
9178 (create_name_tags): New function.
9179 (compute_flow_sensitive_aliasing): Call it.
9180 (setup_pointers_and_addressables): Mark type tags for renaming
9182 (create_memory_tag): ... here.
9183 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9184 (dump_points_to_info_for): Declare extern.
9185 (debug_points_to_info_for): New function.
9187 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9189 * config/arc/arc.md: Switch to DFA-based scheduler description.
9190 * config/arc/arc.c: Switch to DFA-based scheduler description.
9192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9194 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9197 2004-07-09 Richard Henderson <rth@redhat.com>
9199 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9200 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9201 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9202 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9204 * config/v850/v850-protos.h (v850_va_arg): Remove.
9205 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9206 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9207 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9208 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9209 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9211 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9214 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9215 and DImode to use +/-4k offset.
9217 2004-07-09 Richard Henderson <rth@redhat.com>
9219 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9221 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9222 (xstormy16_gimplify_va_arg_expr): Rewrite from
9223 xstormy16_expand_builtin_va_arg.
9224 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9226 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9227 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9229 * config/sh/sh-protos.h (sh_va_arg): Remove.
9230 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9231 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9232 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9234 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9235 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9236 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9237 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9239 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9240 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9241 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9242 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9244 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9246 * config/sparc/sparc.md (return): Rewrite length formula.
9247 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9248 argument to final_scan_insn when in a delay slot.
9249 (output_sibcall): Likewise.
9251 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9253 * arm.c (arm_cpp_interwork): New variable.
9254 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9256 * arm.h (arm_cpp_interwork): Declare it.
9257 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9258 __THUMB_INTERWORK__ in the preprocessor.
9260 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9262 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9264 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9267 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9268 Override default settings to account for -m32 and -m64.
9270 2004-07-08 Randolph Chung <tausq@debian.org>
9272 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9274 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9276 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9277 before comparing it as such.
9279 2004-07-08 Richard Henderson <rth@redhat.com>
9281 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9282 temporary. Use bit arithmetic to align.
9284 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9286 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9287 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9288 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9289 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9290 add_labels_and_missing_jumps, find_jump_block,
9291 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9293 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9294 link_btr_uses, move_btr_def): Likewise.
9295 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9296 expand_builtin_expect_jump): Likewise.
9297 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9298 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9299 * cfganal.c (forwarder_block_p): Likewise.
9300 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9301 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9302 find_bb_boundaries): Likewise.
9303 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9304 merge_blocks_move_predecessor_nojumps,
9305 merge_blocks_move_successor_nojumps, insns_match_p,
9306 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9307 try_optimize_cfg): Likewise.
9308 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9309 * cfglayout.c (skip_insns_after_block, label_for_bb,
9310 record_effective_endpoints, insn_locators_initialize,
9311 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9312 * cfgmainloop.c (create_loop_notes): Likewise.
9313 * cfgrtl.c (delete_insn, delete_insn_chain,
9314 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9315 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9316 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9317 redirect_branch_edge, force_nonfallthru_and_redirect,
9318 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9319 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9320 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9321 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9322 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9323 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9324 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9325 * combine.c (combine_instructions, can_combine_p, try_combine,
9326 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9327 distribute_notes, distribute_links, insn_cuid): Likewise.
9328 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9329 invalidate_skipped_block, cse_set_around_loop,
9330 cse_end_of_basic_block, cse_main, cse_basic_block,
9331 cse_condition_code_reg): Likewise.
9332 * cselib.c (cselib_process_insn): Likewise.
9333 * ddg.c (create_ddg): Likewise.
9334 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9336 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9337 gen_label_die, dwarf2out_var_location): Likewise.
9338 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9339 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9340 last_call_insn, active_insn_p, next_label, prev_label,
9341 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9342 add_insn_before, remove_insn, add_function_usage_to,
9343 reorder_insns, find_line_note, remove_unnecessary_notes,
9344 emit_insn_after_1, classify_insn): Likewise.
9345 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9346 connect_post_landing_pads, sjlj_mark_call_sites,
9347 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9348 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9349 convert_to_eh_region_ranges): Likewise.
9350 * explow.c (optimize_save_area_alloca): Likewise.
9351 * expr.c (expand_expr_real): Likewise.
9352 * final.c (insn_current_reference_address, compute_alignments,
9353 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9354 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9355 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9356 propagate_block_delete_insn, propagate_one_insn,
9357 init_propagate_block_info, propagate_block, libcall_dead_p,
9358 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9360 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9361 expand_function_start, expand_function_end, contains,
9362 thread_prologue_and_epilogue_insns,
9363 reposition_prologue_and_epilogue_notes): Likewise.
9364 * gcse.c (constprop_register, bypass_conditional_jumps,
9365 insert_insn_end_bb, gcse_after_reload): Likewise.
9366 * genemit.c (gen_expand, gen_split): Likewise.
9367 * genpeep.c (gen_peephole, main): Likewise.
9368 * global.c (build_insn_chain): Likewise.
9369 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9370 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9371 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9372 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9373 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9374 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9375 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9376 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9377 dead_or_predicable): Likewise.
9378 * integrate.c (try_constants): Likewise.
9379 * jump.c (rebuild_jump_labels, cleanup_barriers,
9380 purge_line_number_notes, init_label_info, mark_all_labels,
9381 squeeze_notes, get_label_before, get_label_after,
9382 reversed_comparison_code_parts, simplejump_p, pc_set,
9383 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9384 delete_barrier, delete_prior_computation, delete_computation,
9385 delete_related_insns, delete_for_peephole, redirect_jump):
9387 * lcm.c (optimize_mode_switching): Likewise.
9388 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9390 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9391 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9392 * loop-iv.c (simplify_using_assignment): Likewise.
9393 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9394 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9395 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9396 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9397 check_insn_for_givs, check_final_value, update_giv_derive,
9398 basic_induction_var, product_cheap_p, check_dbra_loop,
9399 loop_insn_first_p, last_use_this_basic_block,
9400 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9401 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9402 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9403 sms_schedule_by_order): Likewise.
9404 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9405 * postreload.c (reload_cse_simplify_operands, reload_combine,
9406 reload_cse_move2add): Likewise.
9407 * predict.c (can_predict_insn_p, estimate_probability,
9408 expected_value_to_br_prob, process_note_predictions): Likewise.
9409 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9410 * profile.c (branch_prob): Likewise.
9411 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9412 detect_webs_set_in_cond_jump): Likewise.
9413 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9414 ra_print_rtl_with_bb): Likewise.
9415 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9416 * recog.c (next_insn_tests_no_inequality, find_single_use,
9417 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9418 * reg-stack.c (next_flags_user, record_label_references,
9419 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9420 compensate_edge, convert_regs_1): Likewise.
9421 * regclass.c (scan_one_insn): Likewise.
9422 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9423 regmove_optimize, fixup_match_1, single_set_for_csa,
9424 combine_stack_adjustments_for_block): Likewise.
9425 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9426 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9427 find_equiv_reg): Likewise.
9428 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9429 reload_as_needed, emit_input_reload_insns, do_output_reload,
9430 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9432 * reorg.c (find_end_label, emit_delay_sequence,
9433 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9434 get_jump_flags, rare_destination, mostly_true_jump,
9435 try_merge_delay_insns, redundant_insn, own_thread_p,
9436 fill_simple_delay_slots, fill_slots_from_thread,
9437 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9438 dbr_schedule): Likewise.
9439 * resource.c (find_basic_block, next_insn_no_annul,
9440 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9441 * rtl.h (RTX_PREV): Likewise.
9442 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9443 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9444 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9445 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9446 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9447 find_first_parameter_load, can_hoist_insn_p): Likewise.
9448 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9449 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9450 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9451 schedule_ebbs): Likewise.
9452 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9453 is_conditionally_protected, can_schedule_ready_p,
9454 add_branch_dependences, debug_dependencies): Likewise.
9455 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9457 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9458 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9459 set_dominates_use, ujump_to_loop_cont): Likewise.
9460 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9461 * varasm.c (output_constant_pool_1): Likewise.
9463 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 * tree-scalar-evolution.c: New file.
9466 * tree-scalar-evolution.h: New file.
9467 * tree-ssa-loop-niter.c: New file.
9468 * Makefile.in (SCEV_H): New.
9469 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9470 * cfgloop.h (struct loop): Add bounds field.
9471 * tree-flow.h (struct tree_niter_desc): New type.
9472 (number_of_iterations_cond, number_of_iterations_exit,
9473 loop_niter_by_eval, find_loop_niter_by_eval,
9474 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9475 free_numbers_of_iterations_estimates): Declare.
9476 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9477 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9478 * doc/invoke.texi (max-iterations-to-track): Document.
9480 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9482 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9483 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9484 (MODE_AFTER): Add cast appropriately.
9485 * config/sh/sh.md (movdi splitter): Likewise.
9486 (casesi_worker_2): Add const qualifier appropriately.
9487 (eh_return): Remove unused variable.
9488 (insv): Initialize v;
9490 2004-07-08 Richard Henderson <rth@redhat.com>
9492 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9493 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9494 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9495 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9496 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9498 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9499 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9500 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9501 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9503 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9504 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9505 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9506 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9508 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9509 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9510 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9511 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9513 * config/i860/i860-protos.h (i860_va_arg): Remove.
9514 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9515 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9516 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9518 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9520 * system.h: Prototype getpagesize if missing.
9521 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9522 * configure: Regenerate.
9523 * config.in: Regenerate.
9525 2004-07-08 Richard Henderson <rth@redhat.com>
9527 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9528 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9529 (fr30_gimplify_va_arg_expr): New.
9530 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9531 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9533 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9536 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9537 of asm_noperands result.
9539 2004-07-08 Richard Henderson <rth@redhat.com>
9541 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9542 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9543 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9544 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9546 2004-07-08 Richard Henderson <rth@redhat.com>
9548 * builtins.c (ind_gimplify_va_arg_expr): New.
9549 * tree.h (ind_gimplify_va_arg_expr): Declare.
9550 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9552 2004-07-08 Jan Beulich <jbeulich@novell.com>
9554 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9555 patterns also on vector elements other than the first one.
9556 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9559 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9561 * config/rs6000/darwin-ldouble.c: Correct reference
9562 to the Linnainmaa paper.
9564 2004-07-08 Richard Henderson <rth@redhat.com>
9566 * config/arc/arc-protos.h (arc_va_arg): Remove.
9567 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9568 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9569 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9571 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9572 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9573 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9574 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9576 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9578 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9580 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9582 * c-decl.c (static_ctors, static_dtors): Make static.
9583 (pop_file_scope): Call c_common_write_pch and
9584 cgraph_finalize_compilation_unit here.
9585 (build_cdtor): Moved here from c-objc-common.c; simplify.
9586 (c_write_global_declarations_1): Clarify comment.
9587 (c_write_global_declarations): Close the external scope before
9588 doing anything else. Call build_cdtor, cgraph_optimize, and
9589 mudflap_finish_file here.
9590 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9592 * c-objc-common.c: No need to include cgraph.h.
9593 (build_cdtor): Moved to c-decl.c.
9594 (c_objc_common_finish_file): Delete.
9595 * c-tree.h: Update to match.
9596 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9597 (generate_static_references): Set TREE_USED before calling finish_decl.
9598 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9599 on the static_instances_decl.
9601 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9603 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9604 decls when there is only one input translation unit.
9605 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9606 change of 2004-07-05; do not treat declarations with
9607 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9608 * opts.c (cur_in_fname): Delete.
9610 * tree.c: Revert changes of 2004-07-05; no special treatment
9611 for TRANSLATION_UNIT_DECLs.
9612 * Makefile.in (tree.o): Update dependencies.
9614 2004-07-08 Roger Sayle <roger@eyesopen.com>
9616 * builtins.c (fold_builtin_strcpy): Merge functionality from
9617 simplify_builtin_strcpy. Add additional len argument. No longer
9618 static. Remove function prototype.
9619 (fold_builtin_strncpy): Likewise integrate functionality from
9620 simplify_builtin_strncpy. Add additional slen argument. No
9621 longer static. Remove function prototype.
9622 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9623 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9624 types of "ignore" and "unlocked" parameters to bool.
9625 (fold_builtin_1): Add additional ignore argument. Call renamed
9626 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9627 builtins. Update arguments to fold_builtin_strncpy and
9628 fold_builtin_strcpy. Add function prototype.
9629 (fold_builtin): Add additional Boolean ignore argument to pass
9631 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9632 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9633 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9635 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9636 simplify_builtin_strncpy): Delete function prototypes.
9637 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9638 fold_builtin_strncpy): Add function prototypes here.
9639 (fold_builtin): Update function prototype with new "bool ignore".
9641 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9642 (ccp_fold_builtin): Update call to fold_builtin. Call
9643 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9644 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9645 simplify_builtin_strncpy respectively.
9646 * fold-const.c (fold): Update call to fold_builtin.
9648 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9650 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9653 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9654 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9655 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9656 * calls.c: Remove ifdefs of macros above.
9657 * functions.c: Likewise.
9660 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9662 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9663 (arch attribute): Delete.
9664 (current_function_calls_alloca attribute): Rename into calls_alloca.
9665 (calls_eh_return): New attribute.
9666 (leaf_function): Likewise.
9667 (length attribute): Fix formula for sibcalls.
9668 (return insn): Correctly compute the 'length' attribute.
9669 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9671 2004-07-08 Richard Henderson <rth@redhat.com>
9673 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9674 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9675 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9676 * tree-eh.c (lower_eh_constructs_1): Likewise.
9677 * tree-sra.c (sra_walk_modify_expr): Likewise.
9678 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9679 (eliminate_unnecessary_stmts): Likewise.
9680 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9681 * tree-tailcall.c (optimize_tail_call): Likewise.
9682 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9684 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9685 Jakub Jelinek <jakub@redhat.com>
9687 * config/i386/i386.c (override_options): Enable
9688 SSE prefetches with -mtune, as long as we are
9689 compiling for i686 or higher. All i686 processors
9690 accept SSE prefetches as NOPS, some i586's don't.
9692 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9695 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9697 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9699 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9700 the handling of clobbering ASM_EXPRs.
9702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9705 * config/sparc/sparc.c (function_value): In 64-bit mode,
9706 return the aggregates larger than 16 bytes like unions.
9708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9711 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9712 'temp' is zero, generate new pseudos as needed and emit the
9713 sequence of insns in single-assignment form. Resync comments
9715 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9716 function before reload.
9718 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9720 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9722 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9724 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9725 Allocation is signed.
9726 (VEC_reserve): Return flag, allocation is signed.
9728 2004-07-08 Richard Henderson <rth@redhat.com>
9730 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9731 OBJ_TYPE_REF_OBJECT.
9733 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9734 Neil Booth <neil@daikokuya.co.uk>
9738 * c-decl.c (finish_struct): Ensure bit-fields are given the
9740 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9741 the precision to match as well as the mode.
9742 * expr.c (reduce_to_bit_field_precision): New function.
9743 (expand_expr_real_1): Reduce expressions of bit-field type to
9745 * langhooks.h (reduce_bit_field_operations): New hook.
9746 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9748 * c-lang.c, objc/objc-lang.c
9749 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9750 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9752 * tree.c (build_nonstandard_integer_type): New function.
9753 * tree.h (build_nonstandard_integer_type): New prototype.
9754 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9755 conversions between integer and boolean types as useless.
9757 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9759 * c-common.c (c_common_nodes_and_builtins): Do not
9760 create __builtin_ptrdiff_t and __builtin_size_t.
9762 2004-07-08 Andrew Pinski <apinski@apple.com>
9764 * Makefile.in (libbackend.o): Add -combine to the gcc
9767 2004-07-08 Nick Clifton <nickc@redhat.com>
9769 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9772 2004-07-08 Richard Henderson <rth@redhat.com>
9774 * except.c (expand_eh_region_start, expand_eh_region_end,
9775 expand_eh_handler, expand_eh_region_end_cleanup,
9776 expand_start_all_catch, expand_start_catch, expand_end_catch,
9777 expand_end_all_catch, expand_eh_region_end_allowed,
9778 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9779 expand_eh_region_end_fixup): Remove.
9780 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9781 cleanups, outer_cleanups, label_chain, exception_region.
9782 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9783 (struct label_chain): Remove.
9784 (struct stmt_status): Remove x_stack_block_stack.
9785 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9786 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9787 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9788 end_cleanup_deferral, last_cleanup_this_contour,
9789 containing_blocks_have_cleanups_or_stack_level,
9790 any_pending_cleanups): Remove.
9791 (expand_null_return_1): Take no arguments.
9792 (expand_label, expand_naked_return, expand_return,
9793 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9794 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9795 expand_end_case_type): Don't use any of them.
9796 * calls.c (expand_call): Likewise.
9797 * dojump.c (do_jump): Likewise.
9798 * function.c (expand_function_end): Likewise.
9799 * expr.c (store_expr, expand_expr_real_1): Likewise.
9800 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9801 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9802 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9803 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9804 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9805 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9806 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9807 for WITH_CLEANUP_EXPR.
9808 (gimple_push_cleanup): Likewise.
9809 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9810 * print-tree.c (print_node): Likewise.
9811 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9812 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9813 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9814 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9815 (GOTO_SUBROUTINE_EXPR): Remove.
9816 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9817 (DECL_TOO_LATE): Remove.
9818 * except.h, tree.h: Update decls.
9820 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9822 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9823 * passes.c (rest_of_handle_final): Handle symout.
9824 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9826 (rest_of_handle_sched): Break out SMS. Remove ifs for
9827 flag_schedule_insns and flag_modulo_sched.
9828 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9830 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9831 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9832 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9833 rest_of_handle_mode_switching, rest_of_handle_jump,
9834 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9835 rest_of_handle_jump2, rest_of_handle_postreload,
9836 rest_of_handle_flow2, rest_of_clean_state,
9837 rest_of_handle_shorten_branches,
9838 rest_of_handle_prologue_epilogue,
9839 rest_of_handle_branch_target_load_optimize): New.
9840 (rest_of_compilation): Call the above. Remove ggc_collect
9841 calls moved to rest_of_handle_*.
9842 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9844 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9845 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9846 * except.h (set_nothrow_function_flags): Update comment.
9847 * function.c (current_function_nothrow): Remove.
9848 * output.h (current_function_nothrow): Remove.
9849 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9850 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9855 * reorg.c: Revert 2004-06-30 change.
9856 (find_end_label): If HAVE_epilogue and !HAVE_return,
9857 return 0 instead of creating a label at the end of the insn chain.
9858 (optimize_skip): Account for the failure mode of find_end_label.
9859 (fill_simple_delay_slots): Likewise.
9860 (fill_slots_from_thread): Likewise.
9861 (relax_delay_slots): Likewise.
9863 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9865 * tree-flow.h (addressable_vars): Declare.
9866 * tree-ssa-alias.c (addressable_vars): Define.
9867 (setup_pointers_and_addressables): Add addressable variables
9868 to addressable_vars.
9869 * tree-ssa-operands.c (get_stmt_operands): Move
9870 handling of ASM_EXPRs ...
9871 (get_asm_expr_operands): ... here.
9872 When the ASM_EXPR clobbers memory, also clobber addressable
9874 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9875 (delete_tree_ssa): Reset addressable_vars.
9877 2004-07-07 Jan Beulich <jbeulich@novell.com>
9878 Richard Henderson <rth@redhat.com>
9880 * varasm.c (assemble_variable): Use assemble_zeros for
9881 zero-initialized variables.
9882 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9883 for SECCAT_BSS and SECCAT_TBSS.
9885 2004-07-07 Jan Beulich <jbeulich@novell.com>
9887 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9889 * expmed.c (emit_store_flag): Also special-case double-word
9890 (in-)equality comparison against -1.
9892 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9893 passing arguments the containers for which are registers.
9895 * calls.c (emit_library_call_value_1): Use mode of function parameter
9896 rather than that of argument since constants have none.
9898 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9900 Introduce H8SX support.
9901 * expr.c (expand_strcpy): Renamed and moved to...
9902 * builtins.c (expand_movstr): ... here. Tweak.
9903 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9904 computed or has side effects.
9905 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9906 unused, or if mempcpy fails. Adjust the return value in the
9907 latter case. Use movstr if everything else fails.
9908 * doc/md.texi (movstr): Document.
9909 (movmemM, clrmemM): Fix explanation of memory block operands.
9910 * config/h8300/h8300.md (stpcpy): Renamed to...
9911 (movstr): ... this. Adjust.
9912 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9913 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9914 movmem* and clrstr* to clrmem*.
9915 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9916 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9917 GENERAL_REGS, always.
9918 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9919 getting the stack pointer as addr.
9920 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9921 from general_operand_dst.
9922 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9924 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9925 instead of requiring it to match only before reload.
9926 (stpcpy_internal_normal): New, normal-mode variant of...
9927 (stpcpy_internal): ... this. Add modes to operands. Disparage
9928 `D' instead of requiring it to match only before reload.
9929 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9931 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9932 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9934 * config/h8300/h8300.md (attr type): Add call.
9935 (attr can_delay): If type is call, set it no.
9936 (call, call_value): Set type to call.
9937 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9938 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9939 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9940 * tree.c (get_narrower): Don't narrow integral types into
9942 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9943 frame_size *before* the first use.
9944 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9946 (peephole2): Don't widen instructions that push SP. Move
9947 decrement of SP to the end of all stm-generating peepholes.
9948 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9949 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9950 and OR to set it to all ones.
9951 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9952 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9953 (call, call_value): Set can_delay to "no".
9954 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9955 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9956 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9957 * config/h8300/h8300.md (*brabit): Remove.
9958 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9959 zero_extract. Use bit_memory_operand as the predicate for
9960 operand 1 and 'WU' as the constraint. Check the difference
9961 between the base length and the final one when deciding which
9962 type of branch to use.
9963 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9964 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9965 Use convert_move to extend the result for TARGET_H8300SX. Check
9966 for QImode memory references. Optimize the case where the
9967 destination is a paradoxical subreg.
9968 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9969 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9970 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9971 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9972 * config/h8300/h8300.md: Include mova.md
9973 (length_table): Add mova and mova_zero.
9974 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9975 after all constant addresses for '%R', '%X', '%T' and '%S'.
9976 (h8300_mova_length): New function.
9977 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9978 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9979 dependencies for s-config, etc.
9980 * config/h8300/gemova.sh: New file.
9981 * config/h8300/mova.md: Generated.
9982 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9983 * config/h8300/h8300.c (h8300_bitfield_length): New.
9984 (nibble_operand): Adjust.
9985 (h8300_binary_length): Handle conditional binary op.
9986 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9987 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9988 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9989 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9990 constraints. WU is introduced as a variant of U that requires a
9991 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9992 * config/h8300/h8300.md (attr type): Added bitbranch.
9993 (attr length_table): Added bitfield and bitbranch.
9994 (attr length): Compute bitbranch length.
9995 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9996 least-significant bit of a byte.
9997 (brabit, brabc, brabs): New.
9998 (insv, extzv): Emit bfst and bfld on H8300SX.
9999 (bfld, bfst, seq, sne): New.
10000 (bstzhireg, cmpstz, bstz, bistz): New.
10001 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10002 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10003 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10004 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10005 (h8sx_unary_memory_operator): New function.
10006 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10007 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10008 * config/h8300/h8300.md: Add peepholes to combine reloads and
10010 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10011 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10012 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10013 (and?i, ior?i, xor?i): Likewise.
10014 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10015 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10016 Various whitespace fixes.
10017 (h8300_constant_length): New function, split out from...
10018 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10019 (h8300_classify_operand): Use IN_RANGE.
10020 (h8300_classify_operand): Use h8300_constant_length.
10021 (h8300_short_move_mem_p): Tighten size check.
10022 (h8sx_mergeable_memrefs_p): Tighten equality check.
10023 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10024 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10026 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10027 * config/h8300/crtn.asm: Likewise.
10028 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10029 if __H8300SX__ is defined.
10030 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10031 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10032 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10033 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10034 addresses as mode-dependent.
10035 * config/h8300/h8300.c (print_operand_address): Update call to
10037 (h8300_get_index): Take a mode argument. Rework to fix an
10038 earlier misunderstanding.
10039 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10040 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10041 into a register if TARGET_H8300SX.
10042 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10043 TARGET_H8300SX. Also disable related define_splits.
10044 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10045 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10046 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10047 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10048 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10049 (EXTRA_CONSTRAINT_STR): Check it.
10050 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10052 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10053 * config/h8300/h8300.md (length_table): Add mov_imm4.
10054 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10055 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10056 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10058 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10059 * config/h8300/h8300.c (h8300_reorg): New function.
10060 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10061 * config/h8300/h8300.md (length): Subtract the length of the
10062 delay slot from (pc) when checking the range of forward branches.
10063 (delay_slot, can_delay): New attributes.
10064 (define_delay): Add bra/s handling.
10065 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10066 (jump): Add delayed-branch handling.
10067 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10068 * expr.c (expand_strcpy): New function.
10069 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10070 (expand_builtin_stpcpy): Likewise.
10071 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10072 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10073 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10074 handling to improve register allocation for -fno-omit-frame-pointer.
10075 (h8sx_split_movmd): Delete, moving er6 handling into...
10076 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10077 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10078 (movmd): Add calls to copy_rtx.
10079 (movmd_internal): In the second alternative, allow the initial and
10080 final destination registers to be different . Update the splitter
10081 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10082 instead of h8sx_split_movmd.
10083 (stpcpy, movsd): New expanders.
10084 (movsd_internal): New define_insn.
10085 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10086 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10087 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10088 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10089 and DESTINATION_REGS.
10090 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10091 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10092 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10093 (h8300_move_ratio): Declare.
10094 (MOVE_RATIO): Use it.
10095 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10096 (h8300_init_once): Initialize it.
10097 (h8300_reg_class_from_letter): New function.
10098 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10099 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10100 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10101 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10102 (movstrsi, movmd): New expanders.
10103 (movmd_internal): New insn.
10104 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10105 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10106 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10107 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10108 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10109 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10110 * config/h8300/h8300.c (nibble_operand): Fix warning.
10111 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10112 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10113 (movsf_h8300h): Disable for TARGET_H8300SX.
10114 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10115 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10116 h8300_stm_parallel and h8300_return_parallel.
10117 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10118 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10119 h8300_stm_parallel, h8300_return_parallel): New functions.
10120 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10121 if TARGET_H8300SX. Use h8300_push_pop.
10122 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10123 and final pop when generating h8sx code. Always emit some form
10125 * config/h8300/h8300.md: Don't enforce register alignment in
10126 stm peepholes if TARGET_H8300SX.
10127 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10128 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10129 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10131 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10132 (MULTILIB_DIRNAMES): Add a directory for it.
10133 (MULTILIB_MATCHES): Delete.
10134 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10135 * final.c (walk_alter_subreg): Handle addresses with subregs
10136 inside a ZERO_EXTEND or AND.
10137 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10138 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10140 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10141 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10142 @(dd,Rn.w) and @(dd,ERn.L).
10143 (h8300_displacement_size): Take the whole address as argument.
10144 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10145 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10146 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10147 (h8sx_mergeable_memrefs_p): Declare.
10148 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10149 (HAVE_PRE_INCREMENT): Likewise.
10150 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10151 addresses for TARGET_H8300SX,
10152 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10154 (movb_length_table, movl_length_table): New tables.
10155 (movw_length_table): Define to movb_length_table.
10156 (h8300_displacement_size): New, split out from...
10157 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10158 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10159 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10160 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10161 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10162 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10163 (h8sx_unary_shift_operator): Get the mode from the operator.
10164 (binary_shift_operator): Likewise.
10165 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10166 a memory reference, check whether the reference is offsettable.
10167 (length_table): Add movb, movw and movl.
10168 (movqi): Add new h8sx pattern. Don't force one operand to be a
10169 register when generating h8sx code.
10170 (movhi, movsi, movsf): Likewise.
10171 (movstrictqi): Use the length_table attribute.
10172 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10173 (addqi3): Split into a define_expand and define_insn. Don't accept
10174 memory operands in the expander. Use h8300_operands_match_p to
10175 check for matching operands in the define_insn.
10176 (subqi3, negqi2, one_cmplqi2): Likewise.
10177 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10178 in any patterns that are unused in h8sx code. In the h8sx patterns,
10179 use h8300_operands_match_p to check whether operands match.
10180 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10181 one_cmpl[hs]i3): Likewise.
10182 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10184 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10185 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10186 (h8300_insn_length_from_table): Add a second parameter.
10187 (output_h8sx_shift): Declare.
10188 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10189 (EXTRA_CONSTRAINT): Replace with...
10190 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10191 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10192 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10193 and h8sx_binary_shift_operator.
10194 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10195 for TARGET_H8300SX.
10196 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10197 (bit_memory_operand, fix_bit_operand): Likewise.
10198 (h8300_length_table_for_insn): Remove.
10199 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10201 (h8300_short_immediate_length, h8300_binary_length): New functions.
10202 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10203 (output_plussi): Use sub to add negative constants.
10204 (compute_plussi_length): Adjust accordingly.
10205 (h8sx_single_shift_type): New enum.
10206 (h8sx_single_shift, h8sx_unary_shift_operator,
10207 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10208 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10209 single h8sx instruction. Return false in this case.
10210 * config/h8300/h8300.md (length_table): Add short_immediate.
10211 (length): Pass the operand array to h8300_insn_length_from_table.
10212 (adjust_length): Assume "no" for insns with a length_table attribute.
10213 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10214 (*addhi3_h8300hs): Don't use for h8sx.
10215 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10217 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10218 1's predicate to nonimmediate_operand. Only skip default expansion
10219 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10220 for single h8sx shift instructions.
10221 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10222 * config/h8300/h8300.c (nibble_operand): Split out of...
10223 (reg_or_nibble_operand): ... this.
10224 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10225 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10226 umulhisi3): Introduce expand, and introduce separate insns for
10227 sign- or zero-extended REG and already-extended CONST_INT.
10228 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10229 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10230 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10231 (subhi3): Likewise. Don't accept immediates for operand 1.
10232 Remove the early clobber from second alternative of the h8300s pattern.
10233 (subsi3): Generalize for h8sx. Force operand 2 into a register
10234 on plain h8300 targets.
10235 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10236 (subsi3_h8300h): Generalize for h8sx.
10237 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10238 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10239 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10240 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10241 (TARGET_H8300SXMUL): New.
10242 (CONST_OK_FOR_P): New.
10243 (CONST_OK_FOR_LETTER_P): Adjust.
10244 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10245 umulhisi3): Accept 4-bit immediate on H8SX.
10246 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10247 (udivsi3, divhi3, udivsi3, divsi3): New.
10248 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10249 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10250 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10251 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10252 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10253 Add ADDRESSOF to the bit_operand entry.
10254 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10255 (h8300_src_operand): Likewise.
10256 (bit_operand): Check nonimmediate_operand rather than general_operand.
10257 Accept any nonimmediate_operand in h8sx code.
10258 (h8300_and_costs): Initialize operands[1].
10259 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10260 (h8300_operand_class): New enum.
10261 (h8300_length_table): New typedef.
10262 (addb_length_table, addw_length_table, addl_length_table,
10263 logicl_length_table): New tables.
10264 (logicb_length_table, logicw_length_table): New macros.
10265 (h8300_classify_operand, h8300_length_from_table,
10266 h8300_length_table_for_insn, h8300_unary_length,
10267 h8300_insn_length_from_table): New functions.
10268 (output_plussi): Only use adds and subs for register destinations.
10269 Disable redundant clause.
10270 (compute_plussi_cc): Likewise.
10271 (compute_plussi_length): Likewise. Use h8300_length_from_table
10272 to work out the length of an insn.
10273 (output_logical_op): Only use narrower immediate instructions
10274 if the destination is a register.
10275 (compute_logical_op_cc): Likewise.
10276 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10277 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10278 * config/h8300/h8300.md (length_table): New attribute.
10279 (length): When an instruction has a length_table attribute, use
10280 h8300_insn_length_from_table to calculate its default length.
10281 (cmpqi): Use h8300_dst_operand for the first operand and
10282 h8300_src_operand for the second.
10283 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10284 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10285 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10286 iorsi3, xorhi3, xorsi3): Likewise.
10287 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10288 so that it allows any combination of operands for TARGET_H8300SX.
10289 (iorqi3, xorqi3): Likewise.
10290 (cmpqi): Use the length_table attribute.
10291 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10292 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10293 (cmpqi): Add 'Q' constraint.
10294 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10295 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10296 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10297 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10298 (TARGET_H8300S): True for both -ms and -msx.
10299 (TARGET_H8300SX): New macro.
10300 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10301 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10302 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10303 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10304 [Temporary change.]
10305 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10306 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10307 16-bit pointers and 32-bit ints.
10308 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10309 CONST_DOUBLE with mode no wider than SImode.
10310 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10312 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10313 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10315 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10316 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10317 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10319 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10321 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10323 2004-07-07 Per Bothner <per@bothner.com>
10325 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10327 2004-07-07 Mike Stump <mrs@apple.com>
10329 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10330 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10331 (machopic_finish): Likewise.
10333 2004-07-07 Richard Henderson <rth@redhat.com>
10335 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10336 through any value-preserving cast.
10338 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10340 * function.c (assign_parm_find_data_types): Call
10341 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10343 2004-07-07 Steven Bosscher <stevenb@suse.de>
10345 * tree-cfg.c (group_case_labels): Remove case labels that have
10346 the same target as the default case.
10348 2004-07-07 Steven Bosscher <stevenb@suse.de>
10350 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10351 regardless of DECL_LANG_SPECIFIC being present or not.
10352 * tree.h (DECL_NUM_STMTS): Purge.
10354 2004-07-07 Andrew Pinski <apinski@apple.com>
10356 * configure: Regenerate with the right autoconf.
10358 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10360 * ifcvt.c (total_bb_rtx_cost): New function.
10361 (find_if_case_1): Compare rtx_cost of basic block to cost of
10363 (find_if_case_2): Same.
10365 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10368 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10369 (output_return): Likewise.
10370 (output_sibcall): Abort if !flag_delayed_branch.
10371 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10372 (emit_and_preserve): New function.
10373 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10374 indirect jump to the thunked-to function if !flag_delayed_branch.
10375 * config/sparc/sparc.md (delayed_branch): New attribute.
10376 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10377 attribute to compute the length of the insn.
10378 (goto_handler_and_restore): Likewise.
10380 2004-07-07 Andrew Pinski <apinski@apple.com>
10382 PR tree-optimization/15777
10383 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10385 * expr.c (expand_expr_real_1): Fix formating.
10386 BUFFER_REF and IN_EXPR are dead.
10387 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10388 * tree-inline.c (estimate_num_insns_1): Likewise.
10389 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10390 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10391 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10393 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10395 * collect2.c (dump_file): Don't call cplus_demangle if
10396 HAVE_LD_DEMANGLE is defined.
10397 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10398 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10399 if HAVE_LD_DEMANGLE is defined.
10401 * configure.ac (--with-demangler-in-ld): Added
10402 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10403 --with-demangler-in-ld is used.
10404 * config.in: Regenerated.
10405 * configure: Likewise.
10407 2004-07-07 Roger Sayle <roger@eyesopen.com>
10409 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10410 for simple floating point operations "fp", double precision
10411 multiplication "dmul", and single and double precision division
10412 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10413 (ppc630_cost): New table split from ppc620_cost, to distinguish
10414 differences in floating point latencies.
10415 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10416 (rs6000_rtx_costs): Add support for single and double precision
10417 floating point addition, subtraction, multiplication, division,
10418 fused-multiply-add, fused-multiply-sub, negation, absolute value
10419 and negative absolute value. Tweak MEM case to use prefered idiom.
10421 2004-07-07 Richard Henderson <rth@redhat.com>
10423 * tree-flow-inline.h (may_propagate_copy): Move...
10424 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10425 attempt to copy between types requiring conversion.
10426 * tree-flow.h (may_propagate_copy): Update decl.
10427 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10429 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10431 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10432 from -mtune= option.
10434 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10436 * builtins.c: Rename movstr*, except for movstrict*, to
10437 movmem* and clrstr* to clrmem*.
10438 * expr.c: Likewise.
10439 * expr.h: Likewise.
10440 * genopinit.c: Likewise.
10441 * integrate.c: Likewise.
10442 * local-alloc.c: Likewise.
10443 * optabs.c: Likewise.
10444 * optabs.h: Likewise.
10445 * config/alpha/alpha.h: Likewise.
10446 * config/alpha/alpha.md: Likewise.
10447 * config/arm/arm-protos.h: Likewise.
10448 * config/arm/arm.c: Likewise.
10449 * config/arm/arm.md: Likewise.
10450 * config/avr/avr.md: Likewise.
10451 * config/c4x/c4x.c: Likewise.
10452 * config/c4x/c4x.md: Likewise.
10453 * config/frv/frv.md: Likewise.
10454 * config/i386/i386-protos.h: Likewise.
10455 * config/i386/i386.c: Likewise.
10456 * config/i386/i386.h: Likewise.
10457 * config/i386/i386.md: Likewise.
10458 * config/i860/i860.c: Likewise.
10459 * config/i860/i860.md: Likewise.
10460 * config/ip2k/ip2k.md: Likewise.
10461 * config/ip2k/libgcc.S: Likewise.
10462 * config/ip2k/t-ip2k: Likewise.
10463 * config/m32r/m32r.c: Likewise.
10464 * config/m32r/m32r.md: Likewise.
10465 * config/mcore/mcore.md: Likewise.
10466 * config/mips/mips.c: Likewise.
10467 * config/mips/mips.md: Likewise.
10468 * config/ns32k/ns32k.c: Likewise.
10469 * config/ns32k/ns32k.h: Likewise.
10470 * config/ns32k/ns32k.md: Likewise.
10471 * config/pa/pa.c: Likewise.
10472 * config/pa/pa.md: Likewise.
10473 * config/pdp11/pdp11.h: Likewise.
10474 * config/pdp11/pdp11.md: Likewise.
10475 * config/rs6000/rs6000.c: Likewise.
10476 * config/rs6000/rs6000.md: Likewise.
10477 * config/s390/s390-protos.h: Likewise.
10478 * config/s390/s390.c: Likewise.
10479 * config/s390/s390.md: Likewise.
10480 * config/sh/lib1funcs.asm: Likewise.
10481 * config/sh/sh.c: Likewise.
10482 * config/sh/sh.md: Likewise.
10483 * config/sh/t-sh: Likewise.
10484 * config/sparc/sparc.h: Likewise.
10485 * config/vax/vax.md: Likewise.
10486 * config/xtensa/xtensa.c: Likewise.
10487 * config/xtensa/xtensa.md: Likewise.
10488 * doc/invoke.texi: Likewise.
10489 * doc/md.texi: Likewise.
10490 * doc/rtl.texi: Likewise.
10492 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10496 * config/mips/mips.c (mips_declare_common_object): New function,
10497 mostly split out from...
10498 (mips_output_aligned_decl_common): ...here.
10499 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10500 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10501 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10502 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10504 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10507 * function.c (assign_parms): Fix typo from previous change.
10509 2004-07-07 Jason Merrill <jason@redhat.com>
10512 * doc/extend.texi (C++ Interface): Correct information and
10515 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10520 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10523 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10526 * config/m32r/m32r.c (m32r_function_symbol): New function:
10527 Generate a symbol name RTX with the correct m32r specific flags
10529 (block_move_call): Use new function to generate correct symbol.
10530 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10531 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10534 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10536 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10537 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10538 TYPE_BINFO_BASETYPE): Remove.
10539 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10541 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10543 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10544 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10545 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10546 (struct tree_binfo): Rename base_types to base_binfos.
10547 * alias.c (record_component_aliases): Adjust BINFO macros.
10548 * dbxout.c (dbxout_type): Likewise.
10549 * dwarf2out.c (gen_member_die): Likewise.
10550 * sdbout.c (sdbout_one_type): Likewise.
10551 * tree-dump.c (deque_and_dump): Likewise.
10552 * config/i386/i386.c (classify_argument,
10553 contains_128bit_aligned_vector_p): Likewise.
10555 2004-07-07 Nick Clifton <nickc@redhat.com>
10557 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10558 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10560 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10562 * vec.h: Fix the example use.
10564 2004-07-06 Richard Henderson <rth@redhat.com>
10566 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10567 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10568 * tree-inline.c (copy_body_r, setup_one_parameter,
10569 initialize_inlined_parameters, expand_call_inline,
10570 declare_inline_vars): Don't check it.
10571 (expand_calls_inline): Remove old version, rename new version
10572 from gimple_expand_calls_inline.
10573 * tree-optimize.c (execute_gimple): Remove.
10574 (pass_gimple): Don't run anything.
10576 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10578 * doc/sourcebuild.texi: Use semicolons instead of commas in
10581 2004-07-06 Richard Henderson <rth@redhat.com>
10583 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10584 (sra_walk_modify_expr, scan_init): Likewise.
10585 (generate_element_zero): Check visited before scanning children.
10586 (generate_element_init): Set visited on error.
10587 (scalarize_init): Handle generate_element_init failure similar
10590 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10592 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10593 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10595 2004-07-06 Richard Henderson <rth@redhat.com>
10597 * config/i386/i386.c (legitimize_pic_address): Make static.
10598 (legitimize_address): Handle CONST with TLS operand.
10599 (ix86_expand_move): Don't call legitimize_pic_address directly.
10600 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10602 2004-07-06 Roger Sayle <roger@eyesopen.com>
10604 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10605 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10606 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10607 is currently executed unconditionally, i.e. not in "else_bb".
10609 2004-07-06 Steven Bosscher <stevenb@suse.de>
10611 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10612 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10613 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10615 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10617 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10619 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10621 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10623 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10625 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10628 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10630 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10631 * expr.c (expand_expr_real_1): Ditto.
10632 * tree-inline.c (estimate_num_insns_1): Ditto.
10633 * tree-pretty-print.c (dump_generic_node): Ditto.
10634 (op_symbol): Ditto.
10637 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10639 * tree-ssa-pre.c (reference_node_pool): New pool.
10640 (find_or_generate_expression): Class 'r' is okay too.
10641 (create_value_expr_from): Ditto.
10642 (add_to_sets): LHS should not include vuses.
10643 (eliminate): Ditto.
10644 (compute_avail): Reverse ordering of tests.
10645 Valuize INDIRECT_REF as well.
10647 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10649 PR rtl-optimization/16380
10650 * loop.c (check_dbra_loop): Sink comparison instructions if they
10651 do something other than set cc0.
10653 2004-07-06 James E Wilson <wilson@specifixinc.com>
10655 * doc/interface.texi (longjmp and automatic variables): Delete
10656 paragraph recommending taking the address of a variable.
10658 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10660 * vec.h (VEC_embedded_alloc): Remove.
10661 (VEC_embedded_size, VEC_embedded_init): New.
10662 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10664 (VEC_truncate): New.
10665 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10666 (vec_embedded_alloc): Remove.
10667 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10668 (vec_embedded_alloc): Remove.
10670 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10672 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10673 (gt-langhooks.h): Remove.
10675 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10677 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10679 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10681 * config/sparc/sparc.c (get_pc_symbol): Rename into
10682 add_pc_to_pic_symbol.
10683 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10684 (load_pic_register): Account for previous changes.
10685 Use reg_names. Don't create the label twice.
10686 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10687 UNSPEC_LOAD_PCREL_SYM.
10688 (get_pc): Rename into load_pcrel_sym. Add predicate to
10689 operands. Remove condition.
10691 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10693 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10694 RECORD, UNION & QUAL_UNION is actually a binfo.
10696 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10697 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10698 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10699 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10700 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10701 (gen_inheritance_die): Likewise.
10702 * tree-dump.c (deque_and_dump): Likewise.
10703 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10705 2004-07-06 Steven Bosscher <stevenb@suse.de>
10707 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10709 * config/mcore/mcore.md: Model memory latency with a simple DFA
10710 pipeline description instead of a define_function_unit.
10712 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10714 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10715 * langhooks.h (var_mod_type_p): Likewise.
10716 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10717 * expr.c (count_type_elements): Properly handle return from
10718 array_type_nelts and properly test for overflow.
10719 * gimplify.c (gimplify_init_constructor): Properly handle return
10720 from array_type_nelts.
10721 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10722 * integrate.c (copy_decl_for_inlining): Correct comments.
10723 * tree-inline.c (remap_decl): Update comments, remove dead code,
10724 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10725 (remap_type): Only remap if variably modified by vars in function
10727 (copy_body_r): Use compatible_type langhooks to see when can fold.
10728 (setup_one_parameter): Don't remap type.
10729 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10730 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10731 compute TREE_INVARIANT for decl case.
10732 (find_var_from_fn): New function.
10733 (variably_modified_type_p): Add arg and call new function.
10734 * tree.h (variably_modified_type_p): Add extra arg.
10736 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10738 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10739 (goto_handler_and_restore_v9): Delete disabled insn.
10740 (goto_handler_and_restore_v9_sp64): Likewise.
10742 2004-07-05 Roger Sayle <roger@eyesopen.com>
10744 * calls.c (load_register_parameters): Call expand_shift instead
10745 of expand_binop with ashl_optab (or other shift optab) directly.
10746 * expr.c (emit_group_load, emit_group_store): Likewise.
10747 * function.c (assign_parm_setup_block): Likewise.
10748 * stmt.c (shift_return_value): Likewise.
10750 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10752 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10754 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10756 * doc/sourcebuild.texi: Revert previous patch.
10758 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10760 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10761 TARGET_MEM_FUNCTIONS.
10762 * system.h: Poison TARGET_MEM_FUNCTIONS.
10763 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10764 bcmp_libfunc, bzero_libfunc): Remove.
10765 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10767 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10768 * doc/standards.texi: Don't mention calling BSD string functions.
10769 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10770 * config/vax/t-memfuncs: New.
10771 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10772 config/memset.c: New.
10773 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10774 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10776 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10777 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10778 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10779 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10780 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10781 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10782 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10783 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10784 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10785 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10787 2004-07-05 Richard Henderson <rth@redhat.com>
10789 * function.c (assign_parm_setup_reg): Properly rename variables in
10790 FUNCTION_ARG_CALLEE_COPIES section.
10792 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10794 * tree-mudflap.c: Include cgraph.h.
10795 (mf_init_extern_trees): Rename to mudflap_init. Export.
10796 Rewrite to create synthetic declarations instead of looking
10797 up declarations from mf-runtime.h.
10798 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10799 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10800 Correct commentary.
10801 (execute_mudflap_function_decls, mudflap_register_call):
10802 Don't call mf_init_extern_trees.
10803 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10805 * tree-mudflap.h: Update prototypes.
10806 * c-mudflap.c: Delete file.
10807 * c-common.c: Include tree-mudflap.h.
10808 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10809 * Makefile.in: Remove all references to c-mudflap.o.
10810 Update dependencies.
10812 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10814 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10815 displacements with the spatial-locality cache-control completer.
10817 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10819 * langhooks.c: Don't include gt-langhooks.h.
10820 (var_labelno): Delete.
10821 (lhd_set_decl_assembler_name): Do not append a distinguishing
10822 number to file-scope internal-linkage declarations for the first
10823 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10824 the declaration itself (if at block scope), or its containing
10825 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10828 * opts.c (cur_in_fname): New global.
10829 * opts.h: Declare it.
10830 * tree.c: Include opts.h.
10831 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10832 DECL_UID equal to cur_in_fname.
10833 (copy_node_stat): Do not change DECL_UID when copying a
10834 TRANSLATION_UNIT_DECL.
10835 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10836 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10838 * c-decl.c (c_static_assembler_name): Delete.
10839 * c-tree.h (c_static_assembler_name): Delete prototype.
10840 * c-lang.c, objc/objc-lang.c: Don't override
10841 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10843 * Makefile.in (tree.o): Update dependencies.
10844 (GTFILES): Remove langhooks.c.
10846 2004-07-05 Roger Sayle <roger@eyesopen.com>
10848 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10849 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10850 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10851 Optimize "X % -Y" as "X % Y" for signed modulus.
10852 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10853 into "((unsigned) X % Y) == 0".
10855 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10857 * sourcebuild.texi (Config Fragments): Use @comma{} in
10858 cross-reference to section title.
10860 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10862 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10863 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10864 (gimplify_target_expr, gimplify_expr): Likewise.
10865 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10866 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10868 (gimplify_compound_lval): See if we can strip any useless conversion.
10869 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10871 (gimplify_modify_expr_to_memset): Likewise.
10872 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10873 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10874 (declare_inline_vars): Likewise.
10875 (walk_type_fields): New function.
10876 (walk_tree): Use it.
10877 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10879 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10880 (sra_walk_modify_expr): Allow init function to fail.
10881 (scan_init): Now returns bool.
10882 (generate_element_init): If can't understand INIT, return false.
10883 (scalarize_init): Return false if generate_element_init does.
10885 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10888 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10889 bounds if bounds aren't constant.
10891 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10893 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10894 to type hooks; remove bogus PARAMS.
10896 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10898 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10899 * dwarf2out.c (add_data_member_location_attribute): Check for
10901 * tree.c (tree_node_kinds): Add "binfos".
10902 (binfo_lang_slots): New.
10903 (make_node_stat): Add TREE_BINFO.
10904 (make_tree_binfo_stat): New.
10905 (tree_node_structure): Add TREE_BINFO.
10906 * tree.def (TREE_BINFO): New.
10907 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10908 (RECORD_OR_UNION_CHECK): ... here.
10909 (NOT_RECORD_OR_UNION_CHECK): New.
10910 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10911 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10912 RECORD_OR_UNION_CHECK.
10913 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10914 (TYPE_LANG_SLOT_1): New.
10915 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10916 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10917 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10918 (BINFO_ELTS): Remove.
10919 (BINFO_LANG_SLOT): New.
10920 (struct tree_binfo): New.
10921 (binfo_lang_slots): Declare.
10922 (enum tree_node_structure_enum): Add TS_BINFO.
10923 (union tree_node): Add binfo.
10924 (make_tree_binfo_stat): Declare.
10925 (make_tree_binfo): New.
10926 (enum tree_node_kind): Add binfo_kind.
10928 * objc/objc-act.c (start_class, objc_declare_protocols,
10929 start_protocols): Use TYPE_LANG_SLOT_1.
10930 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10932 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10933 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10934 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10935 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10937 2004-07-05 Steven Bosscher <stevenb@suse.de>
10939 * rtl.h (struct rtx_def): Remove the integrated flag.
10940 Use the return_val flag for MEM_SCALAR_P.
10941 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10943 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10946 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10947 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10950 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10952 * var-tracking.c: Fix some comments.
10953 (frame_stack_adjust): New.
10954 (vt_stack_adjustments): Init stack_adjust of entry block to
10955 minus stack adjustment of function prologue.
10956 (adjust_stack_reference): Do not adjust if adjustment == 0.
10957 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10958 (emit_notes_in_bb): Likewise.
10959 (vt_add_function_parameters): Do not adjust locations of
10960 function arguments.
10961 (vt_initialize): Compute the stack adjustment of function
10962 prologue and offset the initial "location" of frame_base_decl
10963 from the stack pointer after prologue.
10965 2004-07-04 Richard Henderson <rth@redhat.com>
10967 * function.c (struct assign_parm_data_all): New.
10968 (struct assign_parm_data_one): New.
10969 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10970 assign_parm_find_data_types, assign_parms_setup_varargs,
10971 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10972 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10973 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10974 assign_parm_setup_block, assign_parm_setup_reg,
10975 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10976 (assign_parms): ... here.
10978 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10980 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10981 now are bitmap_set_t's.
10982 (bitmap_insert_into_set): No point in inserting the value if
10984 (bitmap_set_contains): New function.
10985 (bitmap_set_replace_value): Add comment on why we do it
10987 (set_contains): Removed.
10988 (bitmap_set_subtract_from_value_set): New name of
10989 set_subtract now that it's arguments are two different
10992 (bitmap_find_leader): Change algorithm used.
10993 (find_or_generate_expression): Update use of functions for new
10995 (create_expression_by_pieces): Ditto.
10996 (insert_aux): Ditto.
10998 (add_to_sets): Ditto.
11000 (execute_pre): Ditto.
11001 (compute_avail): Ditto.
11002 Also ignore virtual phis.
11004 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11006 * combine.c (simplify_comparison): Fix comment typo.
11008 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11010 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11011 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11012 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11013 (output_restore): Change parameter from 'insn' to 'pat'.
11014 (output_return): Adjust call to output_restore.
11015 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11016 Adjust call to output_restore.
11018 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11020 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11021 and assert system is bsd.
11023 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11025 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11026 (TARGET_SWITCHES): Remove -mdebugc.
11027 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11028 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11029 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11030 (sle_[sd]i_reg): Delete.
11032 2004-07-04 Steven Bosscher <stevenb@suse.de>
11034 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11036 * config/iq2000/iq2000.md: Translate old pipeline description to an
11037 equivalent new one.
11039 2004-07-04 Roger Sayle <roger@eyesopen.com>
11041 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11042 Ensure the replacement rhs is valid gimple before performing
11043 the substitution. Return false if these sanity checks fail.
11044 (fold_stmt): Only set changed to true, if set_rhs returns true.
11045 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11048 2004-07-04 Richard Henderson <rth@redhat.com>
11051 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11053 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11055 * configure.ac (ranlib_flags): New variable.
11056 * Makefile.in (RANLIB_FLAGS): New variable.
11057 (libbackend.a): Use it.
11058 * configure: Regenerated.
11060 2004-07-04 Roger Sayle <roger@eyesopen.com>
11062 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11063 a "sign mask" instead of using ashr_optab directly.
11065 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11067 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11068 * doc/cppopts.texi: Clarify processing of command-line defines.
11070 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11072 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11074 2004-07-04 Richard Henderson <rth@redhat.com>
11076 * rtl.def (ADDRESSOF): Remove.
11077 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11078 (find_base_term, memrefs_conflict_p): Likewise.
11079 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11080 (fold_rtx, cse_insn, set_live_p): Likewise.
11081 * dwarf2out.c (mem_loc_descriptor): Likewise.
11082 (add_location_or_const_value_attribute): Likewise.
11083 * emit-rtl.c (copy_insn_1): Likewise.
11084 * explow.c (memory_address): Likewise.
11085 * expmed.c (store_split_bit_field): Likewise.
11086 * expr.c (expand_expr_real_1): Likewise.
11087 * function.c (instantiate_decl
11088 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11089 * genrecog.c (preds, validate_pattern): Likewise.
11090 * integrate.c (copy_rtx_and_substitute): Likewise.
11091 * recog.c (general_operand, register_operand): Likewise.
11092 (memory_address_p): Likwise.
11093 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11094 * rtl.c (copy_rtx): Likewise.
11095 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11096 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11097 * rtlhooks.c (gen_lowpart_general): Likewise.
11098 * stmt.c (expand_asm_operands): Likewise.
11099 * web.c (entry_register, replace_ref, web_main): Likewise.
11100 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11101 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11102 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11103 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11104 * config/frv/frv.c (move_destination_operand, move_source_operand,
11105 condexec_dest_operand, condexec_source_operand,
11106 condexec_memory_operand): Likewise.
11107 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11108 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11109 (destination_xfmode_operand): Likewise.
11110 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11111 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11112 * config/s390/s390.c (general_s_operand): Likewise.
11113 * config/s390/s390.md (mov*): Likewise.
11114 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11116 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11117 * expr.c (expand_expr_real_1): Likewise.
11118 * stmt.c (expand_decl): Likewise.
11119 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11121 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11122 postponed_insns, put_var_into_stack, put_reg_into_stack,
11123 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11124 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11125 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11126 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11127 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11128 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11129 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11130 struct insns_for_mem_walk_info, insns_for_mem_walk,
11131 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11132 setjmp_protect_args): Remove.
11133 (push_function_context_to): Don't handle var_refs_queue.
11134 (pop_function_context_from, free_after_compilation): Likewise.
11135 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11136 (assign_parms, allocate_struct_function): Likewise.
11137 (use_register_for_decl): New.
11138 (expand_function_end): Don't setjmp_protect.
11139 * function.h (struct emit_status): Update commentary.
11140 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11141 (max_parm_reg, parm_reg_stack_loc): Remove.
11142 * passes.c (DFI_addressof): Remove.
11143 (dump_file_info): Remove addressof.
11144 (rest_of_handle_addressof): Remove.
11145 (rest_of_compilation): Don't call it.
11146 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11147 * stmt.c (expand_decl): Use use_register_for_decl.
11148 * tree.h: Update decls.
11149 * web.c (mark_addressof): Remove.
11150 * doc/invoke.texi (-dF): Remove.
11152 2004-07-03 Richard Henderson <rth@redhat.com>
11154 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11155 instead of gen_mem_addressof.
11156 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11157 TImode output register.
11159 2004-07-03 Richard Henderson <rth@redhat.com>
11161 PR tree-optimization/16341
11162 * tree-sra.c (sra_walk_function): Increment to next stmt before
11163 processing the current stmt.
11164 (sra_insert_after): Always use BSI_SAME_STMT.
11166 2004-07-03 Richard Henderson <rth@redhat.com>
11168 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11169 fp plus with minus.
11171 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11173 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11174 with tree_int_cst_equal.
11176 2004-07-03 Andreas Schwab <schwab@suse.de>
11178 * config/ia64/ia64.md: Define new attribute "empty".
11179 (prologue_use, nop_x, insn_group_barrier): Set it.
11181 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11182 skip over "empty" insns.
11184 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11186 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11187 context to gimplify_body.
11188 (walk_tree): Don't walk into types twice.
11189 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11191 * tree-sra.c (generate_element_init): Remove any useless conversions.
11193 * gimplify.c (gimplify_conversion): Remove stripping useless
11194 conversions from here.
11195 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11196 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11197 Unshare before substituting PLACEHOLDER_EXPR.
11198 (gimplify_modify_expr_to_memset): Likewise.
11199 Pass address of TO to memset, not TO itself.
11200 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11201 time we make an expression (to match a PLACEHOLDER_EXPR).
11203 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11204 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11205 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11206 * tree-ssa-dom.c (local_fold): Likewise.
11208 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11209 * langhooks.h (strct lang_hooks): New field type_max_size.
11210 * function.c (assign_temp): Call it.
11212 2004-07-03 Steven Bosscher <stevenb@suse.de>
11214 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11215 * config/sh/sh.md: Convert the SH1 pipeline description to
11218 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11220 * c-decl.c (struct c_binding): Remove contour field; add
11221 depth, invisible, nested fields.
11222 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11223 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11224 (bind): Add invisible and nested arguments. Initialize
11225 new fields of struct c_binding; adjust loop scanning for
11227 (free_binding_and_advance): Clear structure with memset.
11228 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11229 in file scope, even if it's in external scope too.
11230 (pushdecl): Adjust to match. Create invisible file-scope
11231 declarations for block-scope forward declarations of static functions.
11232 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11233 (undeclared_variable, lookup_label, declare_label, define_label)
11234 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11235 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11236 (store_parm_decls_oldstyle): Adjust to match.
11237 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11238 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11240 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11241 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11243 2004-07-02 Richard Henderson <rth@redhat.com>
11245 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11246 around variable_size.
11247 (set_decl_nonlocal): Remove.
11248 (store_parm_decls): Add stmts for pending sizes.
11249 * calls.c (calls_function, calls_function_1): Remove.
11250 (precompute_arguments): Don't call it.
11251 * cfgexpand.c (set_save_expr_context): Remove.
11252 (tree_expand_cfg): Don't call it.
11253 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11254 (dwarf2out_finish): Likewise.
11255 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11256 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11257 (safe_from_p): Don't queue SAVE_EXPRs.
11258 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11259 or build plain VAR_DECLs.
11260 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11262 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11263 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11264 (put_var_into_stack): Don't handle SAVE_EXPR.
11265 (gen_mem_addressof): Likewise.
11266 * function.h (struct function): Remove x_save_expr_regs.
11267 (save_expr_regs): Remove.
11268 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11269 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11270 * stor-layout.c (variable_size): Don't set it.
11271 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11272 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11273 all callers. Don't set SAVE_EXPR_CONTEXT.
11274 * tree-inline.h (remap_save_expr): Update decl.
11275 * tree.c (save_expr): Update build size.
11276 (first_rtl_op): Don't handle SAVE_EXPR.
11277 (unsave_expr_1, contains_placeholder_p): Likewise.
11278 (decl_function_context): Likewise.
11279 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11280 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11281 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11283 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11285 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11286 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11287 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11288 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11289 some first-person references and patronizing comments. Based on
11291 * doc/invoke.texi: Don't reference fortran@gnu.org.
11292 * doc/trouble.texi (Warning when a non-void function value is
11293 ignored): Rewrite. From Russ Allbery and Chris Devers.
11295 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11297 * tree-ssa-pre.c (bitmap_set_t): New.
11298 (bb_value_sets): avail_out is now a bitmap_set_t.
11299 (bitmap_find_leader): New function.
11300 (bitmap_value_insert_into_set): Ditto.
11301 (bitmap_set_copy): Ditto.
11302 (bitmap_value_replace_in_set): Ditto.
11303 (bitmap_set_contains_value): Ditto.
11304 (bitmap_set_new): Ditto.
11305 (bitmap_set_pool): New pool.
11306 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11307 (insert_aux): Ditto.
11308 (add_to_sets): Ditto.
11309 (compute_avail): Ditto
11310 (eliminate): Ditto.
11313 (execute_pre): Ditto.
11315 2004-07-02 Roger Sayle <roger@eyesopen.com>
11317 * config/rs6000/rs6000.c (struct processor_costs): New structure
11318 used to hold instruction latencies/sizes for processor types.
11319 (rs6000_cost): New global variable pointing to current CPU's costs.
11320 (rs6000_override_options): Initialize rs6000_cost to point to the
11321 appropriate cost table based upon rs6000_cpu and optimize_size.
11322 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11325 2004-07-02 Richard Henderson <rth@redhat.com>
11327 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11329 2004-07-02 Steven Bosscher <stevenb@suse.de>
11331 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11333 2004-07-01 Richard Henderson <rth@redhat.com>
11335 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11336 (alpha_gp_save_rtx): Use assign_stack_local instead of
11339 2004-07-01 Richard Henderson <rth@redhat.com>
11341 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11342 (alpha_rtx_cost_data): Update to match.
11343 (alpha_rtx_cost_size): New.
11344 (alpha_rtx_costs): Honor optimize_size.
11346 2004-07-01 Richard Henderson <rth@redhat.com>
11348 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11349 * cfgexpand.c (tree_expand_cfg): Do it here.
11350 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11351 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11352 * config/mips/mips.c (mips_output_mi_thunk): And here.
11353 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11354 * config/sh/sh.c (sh_output_mi_thunk): And here.
11355 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11357 2004-07-01 Richard Henderson <rth@redhat.com>
11359 * tree.def (RTL_EXPR): Remove.
11360 * c-typeck.c (lvalue_p): Don't handle it.
11361 * expr.c (safe_from_p): Likewise.
11362 (expand_expr_real_1): Likewise.
11363 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11364 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11365 * gengtype.c (adjust_field_tree_exp): Likewise.
11366 * stmt.c (warn_if_unused_value): Likewise.
11367 * tree-gimple.c (recalculate_side_effects): Likewise.
11368 * tree-pretty-print.c (dump_generic_node): Likewise.
11369 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11370 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11371 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11373 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11374 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11375 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11376 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11377 all the bits that tracked last_expr.
11378 (expand_end_bindings): Don't track last_expr.
11379 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11380 (clear_last_expr): Remove.
11381 (expand_asm): Don't call it.
11382 (expand_asm_operands, expand_end_cond): Likewise.
11383 (expand_naked_return, expand_null_return_1): Likewise.
11384 * c-typeck.c (c_begin_compound_stmt): Likewise.
11385 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11386 * expr.c (expand_expr_real_1): Likewise.
11387 * tree.h: Update prototypes.
11389 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11390 (struct emit_status): Remove sequence_rtl_expr.
11391 (struct function): Remove x_rtl_expr_chain.
11392 (seq_rtl_expr, rtl_expr_chain): Remove.
11393 * function.c (struct temp_slot): Remove rtl_expr.
11394 (assign_stack_temp_for_type): Don't set it.
11395 (free_temp_slots, pop_temp_slots): Don't check it.
11396 (free_after_compilation): Don't clear x_rtl_expr_chain.
11397 (fixup_var_refs): Don't search it.
11398 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11399 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11401 (push_topmost_sequence): Likewise.
11402 (end_sequence, init_emit): Likewise.
11403 (start_sequence_for_rtl_expr): Remove.
11404 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11405 * rtl.h (preserve_rtl_expr_result): Remove.
11407 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11409 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11410 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11413 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11415 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11416 (STANDARD_STARTFILE_PREFIX_2): Define.
11417 (standard_startfile_prefix_1): Initialize to
11418 STANDARD_STARTFILE_PREFIX_1.
11419 (standard_startfile_prefix_2): Initialize to
11420 STANDARD_STARTFILE_PREFIX_2.
11421 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11422 (STANDARD_STARTFILE_PREFIX_1): Define.
11423 (STANDARD_STARTFILE_PREFIX_2): Define.
11424 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11425 (STANDARD_STARTFILE_PREFIX_2): Document.
11427 2004-07-01 Richard Henderson <rth@redhat.com>
11429 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11430 in order to disable scalarization. Instead set a flag and wait
11431 for a candidate decl.
11433 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11435 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11436 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11437 Use terminology "testsuite" and "enumerated".
11439 2004-07-01 Richard Henderson <rth@redhat.com>
11441 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11442 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11443 (initial_return_save): Likewise.
11444 (flush_queued_reg_saves): Remap register numbers.
11445 (dwarf2out_return_reg): Likewise.
11447 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11449 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11451 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11452 access functions for lower bound and element size and only output
11453 if lower bound nonzero or element size not same as that of type.
11454 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11456 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11458 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11460 2004-07-01 Per Bothner <per@bothner.com>
11462 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11464 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11466 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11467 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11468 first operand. Don't optimize if the bitfield is volatile.
11470 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11472 * c-pretty-print.c (pp_c_postfix_expression): Handle
11473 floating-point comparison operators.
11474 (pp_c_expression): Pass floating-point comparison
11475 operators to pp_c_postfix_expression.
11477 2004-07-01 Roger Sayle <roger@eyesopen.com>
11479 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11480 rtx_cost instead of "had_mult" to determine whether the transformed
11481 expression is cheaper than the original.
11483 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11485 * alias.c (get_alias_set, canon_rtx, get_addr,
11486 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11488 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11489 expand_builtin): Likewise.
11490 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11492 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11493 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11494 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11495 record_dead_and_set_regs_1, get_last_value_validate,
11496 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11497 * cse.c (check_dependence, canon_hash, equiv_constant,
11498 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11499 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11500 count_reg_usage): Likewise.
11501 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11502 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11503 cselib_record_sets): Likewise.
11504 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11505 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11506 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11507 * df.c (df_uses_record): Likewise.
11508 * dojump (do_jump): Likewise.
11509 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11510 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11511 decl_start_label): Likewise.
11512 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11513 operand_subword, change_address_1, make_safe_from): Likewise.
11514 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11515 stabilize, force_not_mem): Likewise.
11516 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11517 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11518 * expr.c (convert_move, convert_modes, emit_block_move,
11519 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11520 emit_move_insn_1, expand_assignment, store_expr,
11521 store_constructor_field, store_constructor, store_field,
11522 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11524 * final.c (cleanup_subreg_operands, alter_subreg,
11525 get_mem_expr_from_op): Likewise.
11526 * flow.c (notice_stack_pointer_modification_1,
11527 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11529 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11530 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11531 optimize_bit_field, flush_addressof, purge_addressof_1,
11532 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11533 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11534 keep_stack_depressed): Likewise.
11535 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11536 noce_process_if_block, find_memory): Likewise.
11537 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11538 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11539 update_equiv_regs): Likewise.
11540 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11541 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11542 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11543 * passes.c (rest_of_handle_final): Likewise.
11544 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11545 move2add_note_store): Likewise.
11546 * ra-build.c (detect_remat_webs): Likewise.
11547 * ra-debug.c (dump_static_insn_cost): Likewise.
11548 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11549 * recog.c (validate_change, apply_change_group, cancel_changes,
11550 validate_replace_rtx_1, general_operand, register_operand,
11551 nonmemory_operand, push_operand, pop_operand, memory_operand,
11552 indirect_operand, asm_operand_ok, offsettable_memref_p,
11553 offsettable_nonstrict_memref_p, constrain_operands,
11554 store_data_bypass_p): Likewise.
11555 * reg-stack.c (subst_stack_regs_pat): Likewise.
11556 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11557 copy_cost, reg_scan_mark_refs): Likewise.
11558 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11559 combine_stack_adjustments_for_block): Likewise.
11560 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11561 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11562 find_reloads, find_reloads_address, find_reloads_address_1,
11563 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11564 find_equiv_reg): Likewise.
11565 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11566 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11567 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11568 delete_address_reloads): Likewise.
11569 * resource.c (mark_referenced_resources): Likewise.
11570 * rtlanal.c (get_jump_table_offset, count_occurrences,
11571 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11572 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11573 num_sign_bit_copies1): Likewise.
11574 * rtlhooks.c (gen_lowpart_general): Likewise.
11575 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11576 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11577 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11578 sdbout_global_decl): Likewise.
11579 * simplify-rtx.c (simplify_subreg): Likewise.
11580 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11581 expand_anon_union_decl, expand_end_case_type): Likewise.
11582 * unroll.c (calculate_giv_inc): Likewise.
11583 * var-tracking.c (stack_adjust_offset_pre_post,
11584 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11585 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11586 vt_add_function_parameters): Likewise.
11587 * varasm.c (make_var_volatile, notice_global_symbol,
11588 assemble_external, decode_addr_const, mark_weak,
11589 default_encode_section_info): Likewise.
11591 2004-07-01 Steven Bosscher <stevenb@suse.de>
11593 * stmt.c (check_seenlabel): Remove.
11594 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11596 2004-07-01 Richard Henderson <rth@redhat.com>
11598 * function.h (struct function): Remove x_function_call_count.
11599 (function_call_count): Remove.
11600 * calls.c (expand_call): Don't set it.
11601 * integrate.c (copy_rtx_and_substitute): Likewise.
11603 * function.h (struct function): Remove x_cleanup_label.
11604 (cleanup_label): Remove.
11605 * stmt.c (expand_value_return): Don't use it.
11606 * function.c (free_after_compilation): Don't set it.
11607 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11608 * cfgexpand.c (tree_expand_cfg): Update call.
11609 * tree.h (expand_function_start): Update decl.
11611 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11614 * c-lang.c (c_initialize_diagnostics): Move from here ...
11615 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11616 (c_tree_printer): Use pretty-printer to format %T.
11617 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11618 before '*' if not C++.
11619 (pp_c_direct_abstract_declarator): Don't try to print array upper
11620 bound for flexible array members.
11621 * c-tree.h: Include "diagnostic.h".
11622 (c_initialize_diagnostics): Declare.
11623 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11624 * c-format.c (format_type_warning): New function. Improve
11625 diagnostics for incorrect format argument types.
11626 (check_format_types): Use it. Add two parameters. Use the
11627 TYPE_MAIN_VARIANT of wanted_type.
11628 (check_format_info_main): Pass new parameters to
11629 check_format_types.
11630 (struct format_wanted_type): Update comment.
11632 2004-07-01 Nick Clifton <nickc@redhat.com>
11634 * target.h (struct gcc_target): Add new field to struct cxx:
11635 import_export_class.
11636 * target-def.h (TARGET_CXX): Initialise the new field.
11637 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11639 * doc/tm.texi: Document the new target hook.
11641 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11643 * builtins.c (fold_builtin_classify): Fix typo.
11645 2004-07-01 Richard Henderson <rth@redhat.com>
11647 * function.c (identify_blocks, identify_blocks_1): Remove.
11648 * function.h (identify_blocks): Remove.
11649 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11653 * builtins.c (fold_builtin_classify): New.
11654 (fold_builtin_unordered_cmp): Fix commentary.
11655 (fold_builtin): Use it.
11656 * builtins.def: Define builtins for isnan,
11657 isnanf, isnanl, finite, finitef, finitel,
11658 isinf, isinff, isinfl.
11660 2004-07-01 Richard Henderson <rth@redhat.com>
11662 * function.h (struct function): Remove dont_emit_block_notes.
11663 * gimple-low.c (lower_function_body): Don't set it.
11664 * cfgexpand.c (expand_block): Don't check it.
11665 * cfglayout.c (insn_locators_initialize): Likewise.
11666 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11667 * passes.c (rest_of_compilation): Likewise.
11668 * stmt.c (expand_start_bindings_and_block): Likewise.
11669 (expand_end_bindings): Likewise.
11671 2004-07-01 Richard Henderson <rth@redhat.com>
11673 * cgraph.h (cgraph_build_static_cdtor): Declare.
11674 * cgraphunit.c (cgraph_build_static_cdtor): New.
11675 * c-objc-common.c (build_cdtor): Use it.
11676 * coverage.c (create_coverage): Likewise.
11677 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11678 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11680 See ChangeLog.11 for earlier changes.
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