2 * configure: Regenerated.
4 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8 * tree.c (save_expr): No longer TREE_READONLY.
10 2004-09-04 Jan Hubicka <jh@suse.cz>
12 * passes.c (rest_of_clean_state): Fix merge conflict made during
15 2004-09-04 Jan Hubicka <jh@suse.cz>
17 * passes.c (rest_of_clean_state): Decompose the instruction stream.
19 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
21 * doc/md.texi (shift patterns): New anchor. Add reference to
22 TARGET_SHIFT_TRUNCATION_MASK.
23 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
24 * target.h (shift_truncation_mask): New target hook.
25 * targhook.h (default_shift_truncation_mask): Declare.
26 * targhook.c (default_shift_truncation_mask): Define.
27 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
28 (TARGET_INITIALIZER): Include it.
29 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
30 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
31 reject all out-of-range values. Fix sign-extension code for modes
32 whose width is smaller than HOST_BITS_PER_WIDE_INT.
33 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
34 (expand_superword_shift, expand_subword_shift): Likewise.
35 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
36 (expand_binop): Use them to implement double-word shifts.
37 * config/arm/arm.c (arm_shift_truncation_mask): New function.
38 (TARGET_SHIFT_TRUNCATION_MASK): Define.
40 2004-09-04 Jan Hubicka <jh@suse.cz>
42 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
43 (mix): New macro copied from hashtab.c
44 (iterative_hash_hashval_t, iterative_hash_pointer,
45 iterative_hash_host_wide_int): New functions based on hashtab.c
48 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
50 * config/mips/mips.md (mask): New mode attribute.
51 (zero_extendsidi2): Add memory alternative.
52 (*zero_extendsidi2_mem): Delete.
53 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
54 memory_operand in the TARGET_MIPS16 check.
55 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
56 Redefine using :GPR and :SHORT.
57 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
59 2004-09-04 Uros Bizjak <uros@kss-loka.si>
61 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
63 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
64 expand_builtin_mathfn.
65 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
66 btrunc?f patterns for btrunc_optab. Implement rint_optab using
68 * optabs.c (init_optabs): Initialize rint_optab.
69 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
71 (btrunc_optab): Rename macro from trunc_optab.
72 (rint_optab): Define corresponding macro.
74 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
75 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
77 * config/i386/i386-protos.h (emit_i387_cw_initialization):
78 Change prototype. Add new int parameter.
79 * config/i386/i386.c (emit_i387_cw_initialization):
80 Handle new rounding modes.
82 * config/i386/i386.h (enum fp_cw_mode): Delete.
83 (MODE_NEEDED): Handle new rounding modes.
84 (EMIT_MODE_SET): Change condition to handle new rounding modes.
86 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
87 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
88 represent different rounding modes of frndint insn.
89 (type): Add frndint type.
90 (i387, length, memory): Handle this type.
91 (i387_cw): New attribute definition.
92 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
93 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
94 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
95 Add "i387_cw" attribute defined to "trunc".
96 (x86_fnstcw_1): Remove comment.
97 (*frndintxf2): Rename insn definition to frndintxf2. Move
98 insn definition near rint?f2 expanders.
99 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
100 rintf and rintl built-ins as inline x87 intrinsics.
101 (frndintxf2_floor): New pattern to implement floor rounding
102 mode with frndint x87 instruction.
103 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
104 floorf and floorl built-ins as inline x87 intrinsics.
105 (frndintxf2_ceil): New pattern to implement ceil rounding
106 mode with frndint x87 instruction.
107 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
108 ceilf and ceill built-ins as inline x87 intrinsics.
109 (frndintxf2_trunc): New pattern to implement trunc rounding
110 mode with frndint x87 instruction.
111 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
112 truncf and truncl built-ins as inline x87 intrinsics.
113 (frndintxf2_mask_pm): New pattern to implement rounding
114 mode with exceptions with frndint x87 instruction.
115 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
116 implement nearbyint, nearbyintf and nearbyintl built-ins as
117 inline x87 intrinsics.
119 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
121 * config/mips/mips.md (SHORT): New mode macro.
122 (size): New mode attribute.
123 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
124 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
125 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
127 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
128 *extend[qh]isi2_hw patterns and extending them to di.
129 (extendqihi2): Implement as define_insn_and_split that produces
130 extendqisi2 after reload.
132 2004-09-03 Devang Patel <dpatel@apple.com>
134 * Makefile.in (OBJS-common): Add tree-if-conv.o
135 (tree-if-conv.o): New rule.
136 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
137 (get_loop_body_in_bfs_order): New.
138 * cfgloop.h (get_loop_body_in_bfs_order): New.
139 * tree-flow.h (enum move_pos): Move here from ..
140 * tree-ssa-loop-im.c (enum move_pos): here.
141 (movement_possibility): Make externally visible.
142 * tree-optimize.c (init_tree_optimization_passes): New entry for
144 * tree-pass.h (pass_if_conversion): New.
145 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
146 * tree-if-conv.c: New file.
147 * doc/passes.texi: Document tree if-conversion pass.
148 * doc/tree-ssa.texi: Same.
150 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
153 Makefile.in (LIB2ADDEHSTATIC): New.
154 (LIB2ADDEHSHARED): New.
157 (SHLIBUNWIND_LINK): New.
158 (SHLIBUNWIND_INSTALL): New.
159 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
160 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
161 (clean): Remove libunwind*
162 (stage1-start): Remove and copy stage1/libunwind*.
163 (stage2-start): Remove and copy stage2/libunwind*.
164 (stage3-start): Remove and copy stage3/libunwind*.
165 (stage4-start): Remove and copy stage4/libunwind*.
166 (stageprofile-start): Remove and copy stageprofile/libunwind*.
167 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
169 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
170 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
171 tmake_file if --with-system-libunwind isn't used.
173 * config/ia64/t-glibc-libunwind: New file.
174 * config/t-libunwind-elf: Likewise.
175 * unwind-compat.c: Likewise.
176 * unwind-compat.h: Likewise.
177 * unwind-dw2-fde-compat.c: Likewise.
179 * config/ia64/t-glibc (LIB2ADDEH): Updated.
180 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
182 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
184 * unwind-dw2-fde-glibc.c: Likewise.
185 * unwind-dw2.c: Likewise.
187 * config/t-libunwind (LIB2ADDEH): Updated.
188 (LIB2ADDEHSTATIC): New.
189 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
190 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
192 * configure.ac: Change --enable-libunwind-exceptions to
193 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
194 * configure: Regenerated.
195 * config.in: Updated.
197 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
198 above and mention --with-system-libunwind.
199 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
200 removed in gcc 3.4.3 and later.
202 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
203 USE_LIBUNWIND_EXCEPTIONS is defined.
205 * mklibgcc.in: Support libunwind.
207 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
209 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
212 2004-09-03 Richard Henderson <rth@redhat.com>
215 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
216 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
217 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
218 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
219 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
220 resize_stack_vars_conflict, add_stack_var_conflict,
221 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
222 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
223 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
224 expand_one_static_var, expand_one_hard_reg_var,
225 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
226 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
227 (expand_used_vars): Rewrite.
228 * Makefile.in (cfgexpand.o): Update dependencies.
230 2004-09-04 Jan Hubicka <jh@suse.cz>
232 * cfg.c (free_edge): Use ggc_free.
233 (expunge_block): Use ggc_free.
234 * passes.c (rest_of_clean_state): Free after compilation.
235 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
236 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
238 2004-09-03 James E Wilson <wilson@specifixinc.com>
240 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
243 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
245 * final.c (output_in_slot): New global variable.
246 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
247 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
248 'output_in_slot' before invoking output_asm_insn.
249 (output_asm_insn): Add a space after the tab if 'output_in_slot'
251 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
253 (output_sibcall): Likewise.
255 2004-09-03 Jan Hubicka <jh@suse.cz>
257 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
258 * tree-ssanames (init_ssanames): Likewise.
260 2004-09-03 Ziemowit Laski <zlaski@apple.com>
262 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
263 objc_declare_protocols, objc_start_protocol,
264 objc_start_class_interface, objc_start_category_interface,
265 objc_continue_interface, objc_finish_interface,
266 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
267 objc_start_class_implementation, objc_start_category_implementation,
268 objc_continue_implementation, objc_finish_implementation,
269 objc_add_method_declaration, objc_start_method_definition,
270 objc_finish_method_definition, objc_build_keyword_decl,
271 objc_build_method_signature, objc_build_encode_expr,
272 objc_build_protocol_expr, objc_build_selector_expr,
273 objc_build_message_expr, objc_build_string_object,
274 objc_get_class_reference, objc_get_protocol_qualified_type,
275 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
277 2004-09-03 James E Wilson <wilson@specifixinc.com>
279 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
281 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
282 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
283 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
284 (mips_recip1_<fmt>): Use frdiv1 type.
285 (mips_recip2_<fmt>): Use frdiv2 type.
286 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
287 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
289 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
291 2004-09-03 Daniel Jacobowitz <dan@debian.org>
293 * reload.c (find_reloads): Swap operand_loc pointers for
294 find_dummy_reload if we have swapped two operands.
296 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
298 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
299 to get the tablejump-insn before the jump-table label.
301 2004-09-03 Ziemowit Laski <zlaski@apple.com>
303 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
304 objc_declare_protocols, objc_build_message_expr,
305 objc_finish_message_expr, objc_build_selector_expr,
306 objc_build_protocol_expr, objc_build_encode_expr,
307 objc_build_string_object, objc_get_protocol_qualified_type,
308 objc_get_class_reference, objc_get_class_ivars,
309 objc_start_class_interface, objc_start_category_interface,
310 objc_start_protocol, objc_continue_interface, objc_finish_interface,
311 objc_start_class_implementation, objc_start_category_implementation,
312 objc_continue_implementation, objc_finish_implementation,
313 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
314 objc_add_method_declaration, objc_start_method_definition,
315 objc_finish_method_definition, objc_add_instance_variable,
316 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
317 objc_finish_try_stmt, objc_begin_catch_clause,
318 objc_finish_catch_clause, objc_build_finally_clause,
319 objc_build_synchronized, objc_static_init_needed_p,
320 objc_generate_static_init_call): New prototypes.
322 2004-09-03 Steve Ellcey <sje@cup.hp.com>
324 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
326 (ia64_function_value): Ditto.
328 2004-09-03 Jan Beulich <jbeulich@novell.com>
330 * config.gcc: Resurrect NetWare as a target. Handle special case of
331 Novell linker to be used (specified through --with-ld=) and threading
332 model of either Posix (default) or NKS.
333 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
334 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
335 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
336 * config/i386/netware.c, config/i386/netware.h: New.
337 * config/i386/nwld.c, config/i386/nwld.h: New.
338 * config/i386/netware-crt0.c: New.
339 * config/i386/netware-libgcc.c: New.
340 * config/i386/netware-libgcc.def: New.
341 * config/i386/netware-libgcc.exp: New.
342 * config/i386/t-netware, config/i386/t-nwld: New.
344 * doc/install.texi: Document NKS threading model.
346 2004-09-03 Jan Beulich <jbeulich@novell.com>
349 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
350 * tree.h (initial_max_fld_align): Declare
351 * stor-layout.c (initial_max_fld_align): Define and initialize.
352 (maximum_field_alignment): Initialize to the same value.
353 * common.opt: Add -fpack-struct= variant of switch.
354 * opts.c: Handle -fpack-struct= variant of switch.
355 * c-pragma.c: Change #pragma pack() handling so that it becomes
356 compatible to other compilers: accept individual 'push' argument,
357 make final pop restore (command line) default, correct interaction
358 of push/pop and sole specification of a new alignment (so that the
359 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
360 to #pragma pack(push, <n>).
361 * doc/extend.texi: New node "Structure-Packing Pragmas" under
362 "Pragmas", describing #pragma pack.
363 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
364 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
365 Document new TARGET_DEFAULT_PACK_STRUCT.
367 2004-09-03 Devang Patel <dpatel@apple.com>
369 * dwarf2out.c (gen_field_die). Equate decl number to die.
371 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
374 * global.c (modify_reg_pav): New function.
375 (make_accurate_live_analysis): Call the new function. Move pavin
376 modification by earlyclobber set into the new function.
378 2004-09-03 Andreas Schwab <schwab@suse.de>
380 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
381 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
384 2004-09-02 Jan Beulich <jbeulich@novell.com>
386 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
387 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
388 not unwind code specific ones.
389 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
390 Remove unwind code specific dependencies.
391 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
393 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
394 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
395 * tsystem.h: Declare memcpy and memset when inhibit_libc.
397 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
399 * combine.c (try_combine): Delay modifying of insns which cannot
402 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
404 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
406 * gcc/tree-ssa-loop.c: Ditto
407 * gcc/tree-ssa-loop-ivcanon.c: Ditto
408 * gcc/doc/invoke.texi: Ditto.
410 2004-09-02 Ziemowit Laski <zlaski@apple.com>
412 * c-decl.c (store_parm_decls_newstyle): Make static.
413 (store_parm_decls_from): New function.
414 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
415 (store_parm_decls_from): New prototype.
417 2004-09-02 David Edelsohn <edelsohn@gnu.org>
419 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
420 HImode with STRICT_ALIGNMENT.
422 2004-09-02 Mark Mitchell <mark@codesourcery.com>
424 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
425 (TARGET_OS_CPP_BUILTINS): Likewise.
426 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
427 TARGET_BPABI_CPP_BUILTINS.
429 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
431 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
433 2004-09-02 Eric Christopher <echristo@redhat.com>
435 * builtins.c (expand_builtin_cabs): Delete.
436 (expand_builtin): If unable to fold the values do a normal
437 library call for builtin_cab*.
438 (fold_builtin_cabs): Depend on optimize and optimize_size.
439 * optabs.c (expand_cmplxdiv_straight): Delete.
440 (expand_cmplxdiv_wide): Ditto.
441 (expand_vector_binop): Ditto.
442 (expand_vector_unop): Ditto.
443 (expand_complex_abs): Delete.
444 (expand_binop): Remove calls to above functions.
445 Remove open coding of complex arithmetic.
446 (expand_unop): Ditto.
447 * optabs.h: Remove prototypes.
449 2004-09-02 Ziemowit Laski <zlaski@apple.com>
451 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
452 * c-tree.h (store_parm_decls_newstyle): New prototype.
454 2004-09-02 Geoffrey Keating <geoffk@apple.com>
456 * config/rs6000/rs6000.c (expand_block_clear): Use vector
457 instructions if available.
458 (expand_block_move): Likewise.
460 2004-09-03 Jan Hubicka <jh@suse.cz>
462 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
464 2004-09-02 Mark Mitchell <mark@codesourcery.com>
466 * config/arm/symbian.h (LIB_SPEC): Define to empty.
467 * config/arm/t-symbian (SHLIB_LC): Likewise.
469 2004-09-02 Paul Brook <paul@codesourcery.com>
471 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
473 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
475 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
476 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
477 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
478 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
479 (mips_issue_rate): Remove unreachable abort.
480 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
481 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
482 (mips_block_move_straight, print_operand_address, mips_file_start)
483 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
484 (mips_output_conditional_branch, mips_expand_builtin_direct)
485 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
486 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
489 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
491 * config/mips/mips.md (*lea_high64): Change split condition to
492 flow2_completed. Add a peephole2 to generate a more parallel version.
494 2004-09-02 Jan Hubicka <jh@suse.cz>
496 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
499 * ggc-page.c: include tree-flow.h.
500 (extra_order_size_table): Add stmt_ann_d.
501 (STAT_LABEL): Rename from ....
502 (LABEL): ... this one.
503 * Makefile.in (ggc-page.o): Add dependency.
505 * ggc-common.c (ggc_force_collect): New global variable.
506 (loc_description): Add fields "freed", "collected"
507 (ptr_hash): New static hash
508 (ptr_hash_entry): New structure.
509 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
510 (ggc_record_overhead): Take ptr argument, record it
511 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
512 (cmp_statistics): Imrove sorting.
513 (dump_ggc_loc_statistics): Output newly collected statistics
514 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
515 (ggc_free): Call ggc_free_overhead.
516 (ggc_collect): Force collection when asked to be forced.
517 (ggc_collect): Call ggc_prune_overhead_list.
518 * ggc.h (ggc_force_collect): Declare
519 (ggc_record_overhead): Update prototype.
520 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
522 2004-09-02 James E Wilson <wilson@specifixinc.com>
524 * common.opt (ftrapping-math): Default to on.
526 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
528 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
530 2004-09-02 Denis Chertykov <denisc@overta.ru>
533 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
535 (*movmemqi_insn): Likewise.
536 (*movmemhi): Likewise.
537 (clrmemhi): Likewise.
538 (*clrmemqi): Likewise.
539 (*clrmemhi): Likewise.
541 2004-09-02 Paul Brook <paul@codesourcery.com>
543 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
544 default_use_cxa_atexit=yes.
546 2004-09-02 Alan Modra <amodra@bigpond.net.au>
548 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
549 (struct kernel_old_ucontext): Delete.
550 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
551 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
554 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
556 * toplev.c (process_options): Fix typo.
558 2004-09-01 Richard Henderson <rth@redhat.com>
561 * calls.c (initialize_argument_information): Tighten pass-through
562 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
563 Use build_fold_addr_expr.
564 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
565 that assumes ADDR_EXPR allocates stack space.
566 * fold-const.c (build_fold_addr_expr_with_type): Look through
569 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
571 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
572 * ggc.h (ggc_alloc_rtx): Delete.
574 2004-09-01 Roger Sayle <roger@eyesopen.com>
576 * expmed.c (enum alg_code): Remove long unused enumeration values.
577 (struct mult_cost): New structure to hold the "score" of a synthetic
578 multiply sequence, including both a rtx_cost and a latency field.
579 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
580 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
581 (struct algorithm): Change type of cost field to be mult_cost.
582 (synth_mult): Change type of cost_limit argument to be a
583 pointer to a mult_cost. Update all cost comparisons to use the
584 new mult_cost infrastructure. For alg_add_factor and
585 alg_sub_factor operations, latency is lower than the rtx_cost.
586 (choose_mult_variant): Update calls to synth_mult. Perform
587 cost comparisons using the new mult_cost infrastructure.
588 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
589 to optain the total rtx_cost of a synth_mult "algorithm".
591 2004-09-01 David Edelsohn <edelsohn@gnu.org>
593 * config/rs6000/power4.md: Increase store latency to 12.
594 * config/rs6000/power5.md: Same.
596 2004-09-01 James E Wilson <wilson@specifixinc.com>
599 * config/avr/avr.c (avr_unique_section): Delete prototype and
601 (TARGET_ASM_UNIQUE_SECTION): Delete.
603 2004-09-01 Ziemowit Laski <zlaski@apple.com>
605 * c-parse.in (primary): Call objc_build_message_expr(),
606 objc_build_selector_expr(), objc_build_protocol_expr(),
607 objc_build_encode_expr() and objc_build_string_object() instead of
608 build_message_expr(), build_selector_expr(), build_protocol_expr(),
609 build_encode_expr() and build_objc_string_object(), respectively.
610 (component_decl_list2): Call objc_get_class_ivars() instead of
611 get_class_ivars_from_name().
612 (keyworddecl): Call objc_build_keyword_decl() instead of
613 build_keyword_decl().
614 (receiver): Call objc_get_class_reference() instead of
615 get_class_reference().
616 (reswords): Add blank line before @@ifobjc section, for clarity.
618 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
620 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
623 2004-09-01 Wu Yongwei <adah@sh163.net>
624 Danny Smith <dannysmith@users.sourceforge.net>
626 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
628 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
629 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
630 (__gthr_win32_recursive_mutex_init_function): Add prototype for
631 __GTHREAD_HIDE_WIN32API case..
632 (__gthr_win32_recursive_mutex_lock): Likewise.
633 (__gthr_win32_recursive_mutex_trylock): Likewise.
634 (__gthr_win32_recursive_mutex_unlock): Likewise.
635 (__gthread_recursive_mutex_init_function); Add definition for
636 __GTHREAD_HIDE_WIN32API case.
637 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
638 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
639 call to InterlockedDecrement.
641 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
643 * tree-tailcall.c (find_tail_calls): Also fail is statement has
646 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
648 * doc/c-tree.texi: Document new operands for ARRAY_REF and
651 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
653 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
654 * common.opt (fspeculative-prefetching): New.
655 * flags.h (flag_speculative_prefetching_set): Declare.
656 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
658 * opts.c (flag_sepculative_prefetching_set): New variable.
659 (common_handle_option): Handle -fspeculative-prefetching.
660 * passes.c (rest_of_compilation): Ditto.
661 * profile.c (instrument_values, compute_value_histograms, branch_prob):
662 Use vectors instead of arrays.
663 * toplev.c (process_options): Handle -fspeculative-prefetching.
664 * rtl-profile.c: Include ggc.h.
665 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
666 rtl_gen_one_value_profiler_no_edge_manipulation,
667 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
669 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
670 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
672 * value-prof.c: Include ggc.h.
673 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
675 (insn_prefetch_values_to_profile, find_mem_reference_1,
676 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
677 speculative_prefetching_transform): New.
678 (value_profile_transformations): Call speculative_prefetching_transform.
679 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
680 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
681 tree_find_values_to_profile, find_values to profile): Use vectors
683 (free_profiled_values): Removed.
684 * value-prof.h (struct histogram_value): Renamed to
685 struct histogram_value_t.
686 (histogram_value, histogram_values): New types.
687 (find_values_to_profile): Declaration changed.
688 (free_profiled_values): Removed.
689 (struct profile_hooks): Type of argument of the hooks changed to
691 * doc/invoke.texi (-fspeculative-prefetching): Document.
693 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
695 PR rtl-optimization/16408
696 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
698 2004-09-01 Richard Henderson <rth@redhat.com>
700 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
701 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
703 2004-09-01 Jakub Jelinek <jakub@redhat.com>
705 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
707 2004-09-01 Mike Stump <mrs@apple.com>
709 * config/darwin.c (machopic_symbol_defined_p): In addition to
710 being SYMBOL_REF_LOCAL_P, a symbol must also be
711 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
712 defined in this output file, or translation unit in the case
713 of IMA not being used.
714 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
715 never need .indirect_symbol when indirecting.
717 2004-09-01 Jakub Jelinek <jakub@redhat.com>
719 * Makefile.in (bb-reorder.o): Add several dependencies.
721 2004-09-01 Jakub Jelinek <jakub@redhat.com>
723 * fold-const.c (operand_equal_p): Require equal sign also for
724 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
726 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
728 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
729 for use in configargs.h. Put the cname in a separate variable. Use
730 that to set target_cpu_default2.
732 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
733 Nick Clifton <nickc@redhat.com>
735 * config/sh/sh.md ("length"): Increase branch length when
736 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
737 constant, 2 byte for aligning the constant.
739 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
741 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
743 (arm7tdmi-s): New CPU name.
744 * arm/arm.c (ARM_CORE): Update for new format.
745 * arm/arm.h (ARM_CORE): Likewise.
746 * arm/gentune.sh: Update for extra field.
747 * config.gcc: Likewise.
748 * arm/arm-tune.md: Regenerate.
749 * doc/invoke.texi: Document the real processor names for ARM cpus.
751 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
753 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
754 (floatdidf): New functions.
755 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
756 (floatdisf): New functions.
757 * t-arm-elf: Use them.
759 2004-09-01 Ziemowit Laski <zlaski@apple.com>
761 * c-common.h (lookup_interface): Remove prototype.
762 (is_class_name): Rename to objc_is_class_name.
763 (lookup_objc_ivar): Rename to objc_lookup_ivar.
764 (get_current_scope): Rename to objc_get_current_scope.
765 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
766 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
767 (yylexname): Call objc_is_class_name() instead of is_class_name().
768 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
769 instead of lookup_objc_ivar().
770 * stub-objc.c (lookup_interface): Remove stub.
771 (is_class_name): Rename to objc_is_class_name.
772 (lookup_objc_ivar): Rename to objc_lookup_ivar.
774 2004-08-31 Mark Mitchell <mark@codesourcery.com>
776 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
777 * config/arm/lib1funcs.asm: Do not include supplemental .S files
778 when compiling for Symbian.
779 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
780 (TARGET_OS_CPP_BUILTINS): Likewise.
781 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
783 2004-08-31 Stan Shebs <shebs@apple.com>
785 * toplev.c (process_options): Ensure debug_hooks is initialized.
787 2004-08-31 Mark Mitchell <mark@codesourcery.com>
789 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
790 * target.h (cxx): Add export_class_data.
791 * config/arm/arm.c (arm_cxx_export_class_data): New function.
792 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
793 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
795 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
797 * config/sh/sh.c (output_branch): Check the insn length possibly
800 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
802 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
804 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
806 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
807 (c_sizeof_of_alignof_type): Likewise.
808 * expr.c (array_ref_element_size): Likewise.
809 (highest_pow2_factor_for_target): Likewise.
810 * gimplify.c (canonicalize_addr_expr): Likewise.
811 (gimplify_compound_lval): Likewise.
812 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
813 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
814 * varasm.c (assemble_variable): Likewise.
815 (output_constant_def_contents): Alignments are unsigned.
817 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
818 Jeff Law <law@redhat.com>
820 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
823 2004-08-31 Mark Mitchell <mark@codesourcery.com>
825 * hooks.c (hook_bool_void_true): New function.
826 * hooks.h (hook_bool_void_true): Declare.
827 * target-def.h (TARGET_CXX): Add
828 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
829 * target.h (struct cxx): Add key_method_may_be_inline.
830 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
832 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
833 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
836 2004-08-31 Denis Chertykov <denisc@overta.ru>
839 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
840 frame pointer register only in Pmode while reload in progress.
842 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
845 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
846 because it breaks the 32-bit shift patterns that rely on a match_dup.
848 2004-08-31 Matt Austern <austern@apple.com>
850 * config/darwin.c (darwin_make_decl_one_only): Allocate section
851 names once per compilation, instead of once per symbol.
853 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
855 * Makefile.in (build_subdir): New substitution.
856 (fixinc.sh): Simplify heavily since fixincludes is already built.
857 (stmp-fixinc): Depend on specs.ready.
858 (install-mkheaders): Use new location of fixincludes.
859 (clean): Do not descend into fixinc.
860 (FORBUILD): Replace with ../$(build_subdir).
861 * configure.ac (build_subdir): Substitute.
862 (FORBUILD): Do not set.
863 (all_outputs): Remove fixinc/Makefile.
864 (default commands): Do not create links in fixinc.
865 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
866 the fixincludes configuration steps and substituting
867 @FIXINCL@ in fixinc.in.
868 * fixinc.in: New, from fixinc/fixincl.sh.
872 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
874 * attribs.c (strip_attrs): Remove.
875 (split_specs_attrs): Move ...
876 * c-decl.c: ... to here.
877 * tree.h (split_specs_attrs, strip_attrs): Remove.
878 * c-tree.h (split_specs_attrs): Declare.
880 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
882 * read-rtl.c: Disable RTL checking.
883 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
885 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
887 * config/mips/mips.md (fcond): New code macro and attribute.
888 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
889 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
890 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
892 2004-08-30 Mark Mitchell <mark@codesourcery.com>
895 2004-08-29 Mark Mitchell <mark@codesourcery.com>
896 PR rtl-optimization/16590
897 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
899 2004-08-30 Andrew Pinski <apinski@apple.com>
902 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
903 * ChangeLog: Fix previous ChangeLog entry.
906 * config.host (use_long_long_for_widest_fast_int): New, default is
908 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
909 * configure.ac: If use_long_long_for_widest_fast_int, then
910 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
911 * configure: Regenerate.
912 * config.in: Regenerate.
913 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
914 New: widest integer type supported efficiently in hardware for the
916 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
917 HOST_BITS_PER_WIDEST_FAST_INT.
918 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
919 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
921 instead of HOST_WIDE_INT.
922 (HARD_REG_SET_LONGS): Likewise.
923 (UHOST_BITS_PER_WIDE_INT): Likewise.
924 Change the checks for the fast cases to be based on
925 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
927 2004-08-30 Steven Bosscher <stevenb@suse.de>
929 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
932 2004-08-30 Geoffrey Keating <geoffk@apple.com>
938 * c-decl.c (grokdeclarator): Produce error for 'static' on local
939 function declaration.
941 2004-08-30 Richard Henderson <rth@redhat.com>
943 * expr.c (array_ref_element_size): Force aligned_size back to
945 (component_ref_field_offset): Similarly for aligned_offset.
946 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
947 low-bound, element-size, field-offset fields rather than
950 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
952 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
955 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
957 * c-tree.h (struct language_function): Add arg_info element.
958 * c-decl.c (current_function_arg_info): New.
959 (grokdeclarator, store_parm_decls): Use it instead of
961 (c_push_function_context, c_pop_function_context): Save and
964 2004-08-30 Richard Henderson <rth@redhat.com>
966 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
967 COMPONENT_REF to pointer arithmetic.
968 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
969 constant "c" as a valid constant initializer. Allow narrowing of
970 differences against the same base object, for any base object.
972 2004-08-30 Richard Henderson <rth@redhat.com>
974 * expr.c (expand_expr_addr_expr): New.
975 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
977 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
979 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
980 (mips_fp_condition): New enum.
981 (mips_fp_conditions): New array.
982 (print_fcc_operand): Delete.
983 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
984 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
985 (builtin_description): Add "cond" field.
986 (DIRECT_BUILTIN): Initialize it.
987 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
988 into INSN and CODE. Initialize the "cond" field.
989 (CMP_BUILTINS): Update accordingly.
990 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
991 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
992 mips_fp_condition as argument. Make it the final operand of the
993 comparison instruction.
994 (mips_expand_builtin): Update accordingly.
995 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
996 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
998 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
999 Don't use the 'Q' operand prefix; just print the operand normally.
1000 (mips_cabs_*, mips_c_*): Delete, replacing with...
1001 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1002 patterns. Split the 4s versions into 2 ps patterns after reload.
1004 2004-08-30 Richard Henderson <rth@redhat.com>
1006 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1007 assuming an ADDR_EXPR is non-null.
1009 2004-08-30 Jason Merrill <jason@redhat.com>
1011 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1013 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1015 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1016 * gcov.c (abort): Remove undef.
1018 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1019 (struct tree_binfo): Remove primary field.
1021 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1023 * fixinc/Makefile.in (machname.h): Remove.
1024 (fixincl.x): Do not pass $@ to genfixes.
1025 * fixinc/genfixes: Remove code to produce machname.h.
1026 * fixinc/fixincl.sh: Move it here instead.
1027 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1028 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1029 return a bool indicating whether pz_mn_name_pat is NULL.
1030 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1031 Declare extern C variables for the ENV_TABLE.
1032 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1033 instead use the result of mn_get_regexps.
1034 * fixinc/fixtests.c: Likewise.
1036 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1038 * configure.ac: Do not run fixincludes after stage1 during
1040 * configure: Regenerate.
1042 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1044 * sched-deps.c (get_condition): Partially revert previous, by never
1045 trying to extract the condition from a condjump.
1047 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1049 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1050 (handle_visibility_attribute, c_determine_visibility): Likewise.
1051 * c-common.h (my_friendly_assert): Remove.
1053 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1055 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1056 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1057 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1058 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1059 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1061 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1063 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1064 in COMPONENT_REF nodes.
1066 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1069 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1070 global_dc->warning_as_error_requested.
1071 * diagnostic.c (diagnostic_initialize): Tidy.
1072 * diagnostic.h (diagnostic_context::x_data): Remove
1073 (diagnostic_context::issue_warnings_are_errors_message): Rename
1074 from warnings_are_errors_message.
1075 (diagnostic_context::warning_as_error_requested): New.
1077 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1079 * sched-deps.c (get_condition): Fix breakage in previous patch.
1081 2004-08-30 Paul Brook <paul@codesourcery.com>
1083 * doc/install.texi: Fix broken mpfr link.
1085 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1087 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1088 other FreeBSD platforms.
1090 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1092 * arm.h (REVERSE_CONDITION): Define.
1093 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1095 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1097 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1098 just the codes, call reversed_comparison_code ().
1099 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1100 (not_reg_cond): Use reversed_comparison_code.
1101 (and_reg_cond): Likewise.
1102 * ifcvt.c (cond_exec_process_if_block): Likewise.
1103 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1105 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1107 * sched-deps.c (get_condition): Rewrite using jump support functions.
1108 Use reversed_comparison_code.
1109 (conditions_mutex_p): Use reversed_comparison_code.
1111 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1113 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1118 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1119 (mips_function_type): Move to mips.c.
1120 * config/mips/mips.c (mips_builtin_type): New enum.
1121 (builtin_description): Replace code and ftype with builtin_type
1123 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1124 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1125 (CODE_FOR_mips_abs_ps): Define.
1126 (mips_bdesc): Use new macros.
1127 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1128 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1129 (mips_expand_builtin_direct): New function.
1130 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1131 builtin. Replace boolean parameter with builtin_type.
1132 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1133 (mips_expand_4s_compare_builtin): Delete, replacing with...
1134 (mips_expand_builtin_compare): ...this new function.
1136 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1138 PR rtl-optimization/16590
1139 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1141 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1143 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1144 * tree-ssa-propagate.c: Fix documentation.
1146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1148 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1149 (mov[sd]fcc): Likewise.
1151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1153 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1155 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1157 * config/mips/mips.md (divide_condition): New mode attribute.
1158 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1159 (sqrt[sd]f3): Redefine using SCALARF.
1160 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1163 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1165 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1166 (loadx, storex, fmt, UNITMODE): New mode attributes.
1167 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1168 (mul[sd]f3): Redefine using :SCALARF.
1169 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1170 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1171 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1172 Check TARGET_FUSED_MADD for V2SF too.
1173 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1175 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1176 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1178 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1180 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1181 V2SF_type_node if it will be needed.
1183 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1185 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1186 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1187 (mips_prepare_builtin_target): New function.
1188 (mips_expand_builtin): Use them. Update calls to subroutines.
1189 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1190 cmp_choice with a boolean argument to select between movt and movf.
1191 Take the comparison's icode as an argument, not the function's fcode.
1192 (mips_expand_compare_builtin): New function. Rename existing function
1193 to mips_expand_scalar_compare_builtin.
1194 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1195 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1196 comparison's icode as an argument, not the builtin's fcode.
1198 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1200 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1201 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1202 registers are false and -1 if all registers are true.
1203 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1204 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1205 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1206 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1207 (bc1any2t, bc1any2f): Likewise CCV2.
1208 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1210 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1212 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1213 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1214 UNSPEC rather than an IF_THEN_ELSE.
1215 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1216 mips_cond_move_tf_ps by name.
1218 2004-08-29 Chao-ying Fu <fu@mips.com>
1219 James E Wilson <wilson@specifixinc.com>
1221 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1222 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1223 * config/mips/mips-ps-3d.md: New file.
1224 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1225 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1226 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1227 (mips_output_move): Emit "mov.ps" for V2SFmode.
1228 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1230 (override_options): Check if TARGET_MIPS3D and there was an explicit
1231 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1232 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1233 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1234 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1235 and allow CCV2 and CCV4 to occupy two and four CC registers.
1236 (print_fcc_operand): New function.
1237 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1238 %Z to call print_fcc_operand.
1239 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1240 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1241 (mips_vector_mode_supported_p): New function.
1242 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1243 (builtin_description): New struct.
1244 (mips_bdesc): New array of struct builtin_description.
1245 (mips_expand_builtin, mips_init_builtins,
1246 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1247 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1249 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1250 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1251 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1252 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1253 "-mips3d", and "-mno-mips3d".
1254 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1255 (EXTRA_CONSTRAINT_Y): New macro.
1256 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1257 multi-letter constraint 'Y'.
1258 (CONSTRAINT_LEN): New macro.
1259 (enum mips_builtins): New for MIPS builtin functions.
1260 (enum mips_function_type): New for the types of MIPS builtin functions.
1261 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1262 * config/mips/mips.md: New constants for paired single and MIPS-3D
1263 instructions. Include the new mips-ps-3d.md file.
1264 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1265 movv2sf_hardfloat_64bit): New named patterns.
1266 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1267 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1268 sdxc1_v2sf_di): New unnamed patterns.
1269 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1270 const_vector support.
1271 (const_0_or_1_operand): New predicate.
1272 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1274 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1276 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1277 (tree-ssa-propagate.o): New rule.
1278 (GTFILES): Add tree-ssa-propagate.c.
1279 * tree-flow.h (struct stmt_ann_d): Remove field
1281 * tree-ssa-propagate.c: New file.
1282 * tree-ssa-propagate.h: New file.
1283 * tree-ssa-ccp.c: Re-write to use the routines from
1284 tree-ssa-propagate.c.
1286 2004-08-28 Andrew Pinski <apinski@apple.com>
1288 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1290 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1292 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1293 (objc_is_reserved_word): New prototype.
1294 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1295 separate section; these are call-backs.
1296 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1297 ObjC/ObjC++ "@" keywords.
1298 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1299 prototypes; they already live in c-common.h.
1300 * stub-objc.c: Update copyright notice.
1301 (objc_is_reserved_word): New stub.
1303 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1305 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1306 even when not checking.
1308 2004-08-27 Jason Merrill <jason@redhat.com>
1311 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1312 (gimple_push_cleanup): Add eh_only parm.
1313 (gimplify_target_expr): Pass it.
1314 * c.opt (-fno-threadsafe-statics): New option.
1315 * c-opts.c (c_common_handle_option): Handle it.
1316 * c-common.h (flag_threadsafe_statics): Declare it.
1317 * c-common.c (flag_threadsafe_statics): Record it.
1318 * doc/invoke.texi: Document it.
1319 * tsystem.h (_GNU_SOURCE): Define.
1320 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1321 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1322 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1323 (__gthread_recursive_mutex_init_function): New fn.
1324 (__gthread_recursive_mutex_lock): New fn.
1325 (__gthread_recursive_mutex_trylock): New fn.
1326 (__gthread_recursive_mutex_unlock): New fn.
1327 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1328 * gthr-win32.h, gthr-vxworks.h: Likewise.
1331 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1333 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1334 maximum skip to 15. Set function alignment, jump alignment, and
1335 loop alignment to 16 for processors that form dispatch groups.
1336 (rs6000_rtx_costs): outer_code is used.
1338 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1340 * stor-layout.c (sizetype_set): Remove.
1341 (set_sizetype): Don't test or set it.
1343 * tree.h (size_int_type): Remove.
1344 * fold-const.c: Do not #include gt-fold-const.h.
1345 (size_htab_hash, size_htab_eq): Remove.
1346 (size_int_kind): Use build_int_cst.
1347 (new_const, size_htab): Remove.
1348 (size_int_type): Remove.
1349 (round_up): Use build_int_cst.
1350 (round_down): Likewise. Remove spurious constant build.
1352 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1354 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1355 Add is_release variable, use it for --enable-werror and
1356 --enable-checking defaults.
1357 * system.h (gcc_assert, gcc_unreachable): New.
1358 * doc/install.texi (--enable-checking): Update.
1359 * configure, config.in: Rebuilt.
1361 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1363 * rtl.h (read_rtx): Change prototype.
1364 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1365 line number. Return true on success.
1366 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1367 callers accordingly.
1369 2004-08-26 Richard Henderson <rth@redhat.com>
1371 * c-typeck.c (build_offsetof): Remove.
1372 * c-tree.h (build_offsetof): Remove.
1373 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1374 * c-common.h (fold_offsetof): Declare.
1375 * c-parse.in (offsetof_base): New.
1376 (offsetof_member_designator): Use it. Build references, not just
1378 (primary): Use fold_offsetof, not build_offsetof.
1380 2004-08-26 Richard Henderson <rth@redhat.com>
1382 * tree.c (staticp): Return the static object.
1383 * tree.h (staticp): Update decl.
1384 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1385 * langhooks.c (lhd_staticp): Return NULL_TREE.
1386 * langhooks-def.h (lhd_staticp): Update decl.
1387 * c-common.c (c_staticp): Return the static object.
1388 * c-common.h (c_staticp): Update decl.
1390 2004-08-26 Richard Henderson <rth@redhat.com>
1392 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1395 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1398 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1399 (bind): Set type and inner_comp fields.
1400 (pop_scope): Restore type of decl to the correct type from an
1401 outer scope. Give error when popping file scope for incomplete
1402 arrays completed incompatibly with default initialization in an
1404 (diagnose_mismatched_decls): Handle externs with initializers at
1406 (pushdecl): Set type of external declaration at block scope based
1407 only on the visible declarations. Save type when changing the
1408 type of a declaration. Merge an external declaration at block
1409 scope with a visible static declaration at file scope.
1410 (implicitly_declare): Give recycled old declaration the new type
1411 except for incompatible declarations of built-in functions, saving
1414 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1416 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1418 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1420 * tree-alias-common.c (gate_pta): New function.
1421 (pass_build_pta): Use it.
1422 (pass_del_pta): Use it.
1423 (delete_alias_vars): Don't check flag_tree_points_to.
1425 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1427 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1428 TFmode as additional register mode cloberred by call.
1430 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1432 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1433 parallel pattern for library call returning DImode in
1436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1438 * config/rs6000/rs6000.c (function_arg): Generate parallel
1439 pattern for more split args.
1441 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1443 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1444 either gen_movdi_di_update or gen_movdi_si_update depending on
1446 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1447 to generate two versions.
1449 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1451 * Makefile.in (lambda-code.o): New.
1452 (lambda-trans.o): Ditto.
1453 (TREE_DATA_REF_H): Ditto.
1455 (lambda-mat.o): Use LAMBDA_H.
1456 (tree-data-ref.o): Ditto.
1457 * lambda-code.c: New file. Lambda code generation algorithm.
1458 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1459 * lambda.h: Add lambda loop structures.
1460 Add lambda loopnest structures.
1461 Add lambda body vector structure.
1462 Add lambda linear expression structures.
1463 Add prototypes for functions in new files.
1464 * lambda-mat.c: Include tree.h
1466 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1467 Sebastian Pop <pop@cri.ensmp.fr>
1469 * tree-data-ref.h: Include lambda.h
1470 (free_dependence_relation): Declared here.
1471 (free_dependence_relations): Ditto.
1472 (free_data_refs): Ditto.
1473 * tree-data-ref.c (free_dependence_relation): New function.
1474 (free_dependence_relations): Ditto.
1475 (free_data_refs): Ditot.
1476 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1477 (build_classic_dist_vector): Store in the dependence_relations the
1478 information. Each arc in the dependence_relations graph is labelled
1479 with the distance and direction vectors.
1480 (build_classic_dir_vector): Ditto.
1481 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1482 Now computes again the whole dependence graph including read-read
1484 (compute_data_dependences_for_loop): Now dependence_relations contains
1485 all the data, and thus it doesn't need to initialize the classic_dir
1486 and classic_dist vectors.
1487 (analyze_all_data_dependences): Adjusted for using the new interface of
1488 compute_data_dependences_for_loop. Remove the statistics dump.
1490 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1492 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1493 (xtensa_expand_block_move): Update comment.
1494 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1496 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1499 * toplev.c (crash_signal): If we crashed while emitting
1500 a user asm, then die more gracefully.
1502 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1505 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1506 checking for a valid constant, regardless of sign.
1508 2004-08-25 Richard Henderson <rth@redhat.com>
1511 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1512 if the constant satisfies add_operand.
1514 2004-08-25 Richard Henderson <rth@redhat.com>
1517 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1518 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1519 unwind info for >16-bit frames.
1521 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1524 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1526 2004-08-25 Richard Henderson <rth@redhat.com>
1528 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1529 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1531 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1533 * doc/tree-ssa.texi: Document new operand iterator.
1535 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1538 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1539 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1542 2005-08-28 Paul Brook <paul@codesourcery.com>
1544 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1545 -mfpu=vfp -march=armv5t
1546 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1548 2004-08-25 Richard Henderson <rth@redhat.com>
1550 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1551 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1552 * targhooks.c (default_scalar_mode_supported_p): New.
1553 * targhooks.h (default_scalar_mode_supported_p): Declare.
1554 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1556 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1557 before attempting to create types. Tidy.
1558 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1560 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1561 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1563 2004-08-25 Richard Henderson <rth@redhat.com>
1565 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1566 set REAL_MODE_FORMAT for TFmode.
1568 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1570 * c-decl.c (grokparm): New function.
1571 * c-tree.h (grokparm): New prototype.
1573 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1575 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1576 iterator controlling structure.
1577 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1578 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1579 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1581 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1582 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1583 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1584 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1585 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1586 Empty operand pointers.
1587 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1588 (op_iter_next_use): New. Return next use_operand_p.
1589 (op_iter_next_def): New. Return next def_operand_p.
1590 (op_iter_next_tree): New. Return next operands as a tree.
1591 (op_iter_init): New. Initialize an iterator structure.
1592 (op_iter_init_use): New. Initialize structure and get the first use.
1593 (op_iter_init_def): New. Initialize structure and get the first def.
1594 (op_iter_init_tree): New. Initialize structure and get the first tree.
1595 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1596 (op_iter_init_maydef): New. Initialize structure and get the first
1598 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1599 * tree-dfa.c (compute_immediate_uses_for_stmt,
1600 redirect_immediate_uses): Use new operand iterator.
1601 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1602 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1603 operands instead of using *_disappeared_p routines.
1604 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1605 ssa_rewrite_stmt): Use new operand iterator.
1606 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1607 rewrite_trees): Use new operand iterator.
1608 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1609 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1610 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1611 dump_points_to_info): Use new operand iterator.
1612 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1613 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1615 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1616 propagate_necessity): Use new operand iterator.
1617 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1618 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1619 a parameter instead of a stmt_ann_t.
1620 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1621 build_tree_conflict_graph): Use new operand iterator.
1622 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1623 rewrite_mem_refs): Use new operand iterator.
1624 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1625 check_loop_closed_ssa_use): Use new operand iterator.
1626 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1627 * tree-ssanames.c (release_defs): Use new operand iterator.
1628 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1630 2004-08-25 Adam Nemet <anemet@lnxw.com>
1632 * tlink.c (initial_cwd): New variable.
1633 (tlink_init): Initialize it.
1634 (recompile_files): Use tlink_execute() instead of system(). Don't
1635 duplicate verbose output of collect_execute. Restore initial_cwd.
1636 Update comment before the function.
1638 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1640 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1641 accept) a cast from one Objective-C pointer type to another.
1643 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1645 * doc/install.texi: Document that libstdc++-v3 requires
1648 2004-08-25 Caroline Tice <ctice@apple.com>
1650 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1651 to comments at start of function.
1652 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1654 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1655 merge_blocks_move_predecessor_nojumps,
1656 merge_blocks_move_successor_nojumps, merge_blocks_move,
1657 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1658 * cfglayout.c (fixup_reorder_chain): Likewise.
1659 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1660 cfg_layout_can_merge_blocks_p): Likewise.
1661 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1662 * passes.c (rest_of_compilation): Update comments for calling
1663 optimization that partitions hot/cold basic blocks.
1664 * doc/invoke.texi: Update documentation of
1665 freorder-blocks-and-partition flag.
1667 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1669 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1670 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1672 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1674 * config/mips/mips.md (any_shift): New code macro.
1675 (optab, insn): New code attributes.
1676 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1677 Use the standard rather than internal patterns for the MIPS16
1678 double-shift optimization.
1679 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1680 Redefine using :GPR and any_shift.
1681 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1682 to cover all three shifts.
1683 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1684 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1685 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1687 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1689 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1692 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1694 PR libstdc++/17005 (fix for HP-UX 11.11)
1695 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1696 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1697 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1698 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1699 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1700 (LINK_SPEC): Handle march=1.0 option.
1701 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1702 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1703 (SUBTARGET_OPTIONS): New define.
1704 (LINK_SPEC): Handle march=1.0 option.
1705 (STARTFILE_SPEC): New define.
1706 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1707 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1708 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1709 (SUBTARGET_OPTIONS): New define.
1710 (LINK_SPEC): Handle march=1.0 option.
1711 (STARTFILE_SPEC): New define.
1712 * config/pa/pa.c (override_options): Add code to process -munix= option.
1713 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1714 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1716 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1717 (SUBTARGET_OPTIONS): Provide default define.
1718 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1719 STANDARD_STARTFILE_PREFIX_2): New defines.
1720 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1721 (ENDFILE_SPEC): Use %O.
1722 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1723 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1724 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1725 Document -munix=std option.
1727 2004-08-25 Steven Bosscher <stevenb@suse.de>
1729 * cse.c (cse_around_loop, cse_check_loop_start,
1730 cse_set_around_loop): Remove.
1731 (cse_basic_block): Remove the around_loop argument.
1732 (cse_end_of_basic_block): Remove the after_loop argument.
1733 (cse_main): Likewise.
1734 * rtl.h (cse_main): Update prototype.
1735 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1736 rest_of_handle_gcse): Update cse_main calls.
1738 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1740 * tree.h (build_int_cst): New, sign extended constant.
1741 (build_int_cstu): New, zero extended constant.
1742 (build_int_cst_wide): Renamed from build_int_cst.
1743 * tree.c (build_int_cst, build_int_cstu): New.
1744 (build_int_cst_wide): Renamed from build_int_cst.
1745 (make_vector_type, build_common_tree_nodes,
1746 build_common_tree_nodes_2): Adjust build_int_cst calls.
1747 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1748 expand_builtin_strpbrk, expand_builtin_fputs,
1749 build_string_literal, expand_builtin_printf,
1750 expand_builtin_sprintf, fold_builtin_classify_type,
1751 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1752 fold_builtin_toascii, fold_builtin_isdigit,
1753 simplify_builtin_strstr, simplify_builtin_strpbrk,
1754 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1755 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1756 DEF_ATTR_INT): Likewise.
1757 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1759 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1760 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1761 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1762 * c-typeck.c (really_start_incremental_init, push_init_level,
1763 set_nonincremental_init_from_string): Likewise.
1764 * calls.c (load_register_parameters): Likewise.
1765 convert.c (convert_to_pointer): Likewise.
1766 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1767 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1768 build_gcov_info): Likewise.
1769 * except.c (init_eh, assign_filter_values): Likewise.
1770 * expmed.c (store_fixed_bit_field, extract_bit_field,
1771 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1772 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1773 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1774 * expr.c (convert_move, emit_group_load, emit_group_store,
1775 expand_assignment, store_constructor, store_field,
1776 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1777 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1778 invert_truthvalue, optimize_bit_field_compare,
1779 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1780 fold_div_compare, fold, fold_read_from_constant_string,
1781 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1782 round_down): Likewise.
1783 * function.c (assign_parm_setup_block): Likewise.
1784 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1786 * stor-layout.c (layout_type, initialize_sizetypes,
1787 set_min_and_max_values_for_integral_type): Likewise.
1788 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1789 reset_evolution_in_loop): Likewise.
1790 * tree-chrec.h (build_polynomial_chrec): Likewise.
1791 * tree-complex.c (build_replicated_const): Likewise.
1792 * tree-eh.c (honor_protect_cleanup_actions,
1793 lower_try_finally_onedest, lower_try_finally_copy,
1794 lower_try_finally_switch): Likewise.
1795 * tree-mudflap.c (mf_build_string, mx_register_decls,
1796 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1797 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1798 * tree-pretty-print.c (dump_generic_node): Likewise.
1799 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1801 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1802 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1803 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1805 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1806 canonicalize_loop_induction_variables): Likewise.
1807 * tree-vectorizer.c (vect_create_index_for_array_ref,
1808 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1811 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1812 alpha_gimplify_va_arg_1): Likewise.
1813 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1814 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1815 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1816 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1817 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1818 mips_gimplify_va_arg_expr): Likewise.
1819 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1820 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1821 add_compiler_branch_island): Likewise.
1822 * config/s390/s390.c (s390_va_start): Likewise.
1823 * config/sh/sh.c (sh_va_start): Likewise.
1824 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1826 * config/xtensa/xtensa.c (xtensa_va_start,
1827 xtensa_gimplify_va_arg_expr): Likewise.
1829 * objc/objc-act.c (build_objc_string_object,
1830 build_objc_symtab_template, init_def_list, init_objc_symtab,
1831 init_module_descriptor, generate_static_references,
1832 build_selector_translation_table, get_proto_encoding,
1833 build_typed_selector_reference, build_selector_reference,
1834 build_next_objc_exception_stuff,
1835 build_method_prototype_list_template, generate_descriptor_table,
1836 generate_protocols, build_protocol_initializer,
1837 build_ivar_list_template, build_method_list_template,
1838 build_ivar_list_initializer, generate_ivars_list,
1839 generate_dispatch_table, generate_protocol_list,
1840 build_category_initializer, build_shared_structure_initializer,
1841 generate_shared_structures, handle_impent,
1842 generate_objc_image_info): Likewise.
1844 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1846 * cfglayout.c (duplicate_insn_chain): Remove references to
1847 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1848 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1849 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1850 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1851 and NOTE_INSN_LOOP_CONT.
1852 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1853 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1854 and NOTE_INSN_LOOP_CONT.
1855 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1856 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1858 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1859 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1860 references to removed notes and fields.
1861 (subtract_reg_term, ujump_to_loop_cont): Remove.
1863 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1865 * doc/install.texi: Document that libcpp does not require
1866 Automake any longer. Document that Automake 1.9.1 should
1869 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1871 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1872 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1873 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1874 restructure using C89 features (#elif, #error).
1875 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1876 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1877 * doc/invoke.texi: Remove references to DWARF version 1;
1878 clarify why -gdwarf-2<n> doesn't work.
1880 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1882 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1883 * cfg.c (clear_bb_flags): Don't clear partition setting.
1884 * ifcvt.c (find_if_case_1): Remove ??? comment.
1886 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1889 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1890 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1891 current_function_stdarg in place of sysv_varargs_p.
1892 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1895 2004-08-24 Richard Henderson <rth@redhat.com>
1898 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1899 random codes within CONST.
1901 2004-08-24 James E Wilson <wilson@specifixinc.com>
1903 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1904 -freorder-blocks-and-partition.
1906 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1909 * tree-ssa-threadupdate.c (redirection_data): Make static.
1910 (thread_block): Use ggc_alloc_cleared to allocate struct
1911 redirection_data. Don't free elements in redirection_data.
1913 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1915 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1917 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1919 PR tree-optimization/17016
1920 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1921 number_of_iterations_exit): Use POINTER_TYPE_P instead
1922 of testing for POINTER_TYPE.
1924 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1926 * tree-ssa-loop-ivcanon.c: New file.
1927 * tree-ssa-loop-manip.c (create_iv): New function.
1928 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1929 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1930 * cfgloop.c (mark_single_exit_loops): New function.
1931 (verify_loop_structure): Verify single-exit loops.
1932 * cfgloop.h (struct loop): Add single_exit field.
1933 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1934 (mark_single_exit_loops): Declare.
1935 (tree_num_loop_insns): Declare.
1936 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1937 (duplicate_loop_to_header_edge): Use it.
1938 * common.opt (fivcanon): New flag.
1939 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1940 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1941 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1942 (bsi_insert_on_edge_immediate): New function.
1943 * tree-flow.h (bsi_insert_on_edge_immediate,
1944 canonicalize_induction_variables, tree_unroll_loops_completely,
1945 create_iv): Declare.
1946 * tree-optimize.c (init_tree_optimization_passes): Add
1947 pass_iv_canon and pass_complete_unroll.
1948 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1949 * tree-scalar-evolution.c (get_loop_exit_condition,
1950 get_exit_conditions_rec, number_of_iterations_in_loop,
1951 scev_initialize): Use single_exit information.
1952 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1953 missing assumptions.
1954 (loop_niter_by_eval): Return number of iterations as unsigned
1956 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1957 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1958 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1960 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1961 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1962 the defining statement is ready.
1963 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1964 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1966 (vect_transform_loop_bound): Use single_exit information.
1967 (vect_analyze_loop_form): Cleanup bogus tests.
1968 (vectorize_loops): Do not call flow_loop_scan.
1969 * tree.h (may_negate_without_overflow_p): Declare.
1970 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1971 (negate_expr_p): ... this function.
1972 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1973 * doc/invoke.texi (-fivcanon): Document.
1974 * doc/passes.texi: Document canonical induction variable creation.
1976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1978 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1979 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1980 using the mode of the operand to decide between them.
1981 * config/mips/mips.md (MOVECC): New mode macro.
1982 (ccreg): New mode attribute.
1983 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1984 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1985 (mov[sd]icc): Redefine using :GPR.
1987 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1989 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1990 (mips_prefetch_cookie): New function.
1991 * config/mips/mips.c (print_operand_address): Fix handling of
1993 (mips_emit_prefetch): Delete.
1994 (mips_prefetch_cookie): New function.
1995 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1996 mode of QImode for the address_operand. Use mips_prefetch_cookie
1997 to calculate the first "pref" operand.
1998 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1999 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2001 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2003 * arm.md: Include predicates.md.
2004 * predicates.md: New file.
2005 * arm.c (s_register_operand, arm_hard_register_operand)
2006 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2007 (arm_immediate_operand, arm_neg_immediate_operand)
2008 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2009 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2010 (offsettable_memory_operand, alignable_memory_operand)
2011 (arm_reload_memory_operand, arm_float_rhs_operand)
2012 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2013 (index_operand, shiftable_operator, logical_binary_operator)
2014 (shift_operator, equality_operator, arm_comparison_operator)
2015 (minmax_operator, cc_register, dominant_cc_register)
2016 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2017 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2018 (const_shift_operand, load_multiple_operation)
2019 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2020 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2021 (cirrus_register_operand, cirrus_fp_register)
2022 (cirrus_shift_const): Delete, replaced with equivalents in
2024 (shift_op): Handle ROTATE.
2025 * arm-protos.h: Delete declarations for above.
2026 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2027 * t-arm (MD_INCLUDES): Add predicates.md.
2028 (s-preds): Depends on MD_INCLUDES.
2030 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2032 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2033 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2034 patterns. Redefine using :GPR. Give the match_operator a mode.
2035 Use '%2' rather than '%z2' for operand 2.
2037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2039 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2042 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2044 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2045 of internal patterns.
2046 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2048 (tablejump): Use expand_binop to calculate address. Adjust names
2049 of internal patterns.
2050 (tablejump[sd]i): Renamed from tablejump_internal[12].
2052 (tablejump_mips16[12]): Delete.
2054 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2057 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2058 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2059 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2060 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2062 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2064 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2065 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2067 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2068 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2069 (*branch_equality[sd]i_inverted): Likewise
2070 branch_equality{,_di}_inverted.
2071 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2072 Redefine using :GPR.
2074 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2076 * rtl.def: Reorganize, placing all codes used only in machine
2077 descriptions at the end.
2079 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2080 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2081 rtx_name, rtx_format arrays by direct reference to rtl.def,
2082 first undefining GENERATOR_FILE. Define enum insn_note and
2083 note_insn_name array by direct reference to insn-notes.def.
2084 (adjust_field_rtx_def): Remove local definition of rtx_name.
2085 Use symbolic names for insn notes.
2086 * Makefile.in (gengtype.o): Update dependencies.
2088 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2090 * basic-block.h (struct basic_block_def): Reorder fields to
2091 eliminate interior padding. Remove 'partition' field.
2092 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2093 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2094 (BB_COPY_PARTITION): New macros.
2095 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2096 Replace all references to the 'partition' field of a basic
2097 block with new macros.
2099 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2100 * final.c (final_scan_insn): Don't handle it.
2101 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2102 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2103 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2104 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2106 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2108 * c-decl.c (c_init_decl_processing): Adjust
2109 build_common_tree_nodes call.
2110 * expmed.c (const_mult_add_overflow_p): Use
2111 build_distinct_type_copy.
2112 * stor-layout.c (early_type_list): Remove.
2113 (layout_type): Don't append to early_type_list.
2114 (initialize_sizetypes): Add signed_p argument.
2115 (set_sizetype): Overwrite the stub type nodes directly.
2116 * tree.c (copy_node_stat): Clear a type's value cache here ...
2117 (build_distinct_type): ... not here.
2118 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2119 * tree.h (initialize_sizetypes): Add signed_p argument.
2120 (build_common_tree_nodes): Likewise.
2122 * objc/objc-act.c (get_static_reference): Use
2123 build_variant_type_copy.
2124 (get_protocol_reference): Likewise.
2125 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2127 2004-08-24 Richard Henderson <rth@redhat.com>
2128 Andrew Pinski <apinski@apple.com>
2130 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2131 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2134 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2135 ARRAY_REF also to get to the STRING_CST.
2137 2004-08-24 Paul Brook <paul@codesourcery.com>
2139 * config/arm/arm.c (arm_override_options): Update error message.
2140 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2141 TARGET_HARD_FLOAT_ABI.
2142 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2143 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2145 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2148 * config/m32r.md (movsi_sda): Add SI mode specification to
2151 2004-08-24 Nick Clifton <nickc@redhat.com>
2153 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2154 of seth_add3_operand.
2156 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2158 * Makefile.in (PROTO_OBJS): Add errors.o.
2159 * protoize.c (fancy_abort): Remove.
2160 * mips-tfile.c (fancy_abort): Add parameters.
2162 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2164 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2166 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2168 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2169 (host-default.o): Add dependency on HOOKS_H.
2170 * config/x-linux: Likewise.
2171 * config/x-solaris: Likewise.
2172 * config/i386/x-mingw32: Likewise.
2173 * config/rs6000/x-darwin: Likewise.
2175 2004-08-23 James E Wilson <wilson@specifixinc.com>
2177 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2180 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2183 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2185 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2187 * cfg.c (check_bb_profile): Fix typos.
2188 * function.c (assign_parm_is_stack_parm): Likewise.
2189 * tree-nested.c: Likewise.
2191 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2193 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2195 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2197 2004-08-23 Eric Christopher <echristo@redhat.com>
2199 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2200 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2201 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2203 * hooks.h: Include machmode.h.
2204 (hook_bool_mode_false): Declare.
2205 * hooks.c (hook_bool_mode_false): Define.
2206 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2207 * stor-layout.c (layout_type): Ditto.
2208 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2209 Define to target macro.
2210 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2211 * config/arm/arm.c: Ditto. Use.
2212 * config/arm/arm.h: Ditto.
2213 * config/arm/arm-protos.h: Ditto.
2214 * config/i386/i386.c: Ditto.
2215 * config/i386/i386.h: Ditto.
2216 * config/rs6000/rs6000.c: Ditto.
2217 * config/rs6000/rs6000.h: Ditto.
2218 * config/sh/sh.c: Ditto.
2219 * config/sh/sh.h: Ditto.
2220 * config/sh/sh-protos.h: Ditto.
2221 * config/sh/sh.md: Use.
2222 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2223 to TARGET_VECTOR_MODE_SUPPORTED_P.
2225 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2227 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2228 (errors.o): New target for host.
2229 (build-errors.o): New target for build.
2230 (genobjs): Replace errors.o with build-errors.
2231 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2232 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2233 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2234 (fix-header.o): Add errors.h
2235 * collect2.c (fancy_abort): Add parameters.
2236 * collect2.h (fancy_abort): Don't declare.
2237 * errors.h (fancy_abort): Don't declare.
2238 * errors.c: Include either bconfig.h or config.h.
2239 (fancy_abort): Trim filename.
2240 * fix-header.c (v_fatal, fatal): Remove.
2241 (progname): Remove definition.
2242 (main): Set progname here.
2243 * gcc.c (fancy_abort): Add parameters.
2244 * gcc.h (fancy_abort): Remove declaration.
2245 * gcov.c (fancy_abort): Remove.
2246 * rtl.h (fancy_abort): Don't declare.
2247 (abort): Don't define.
2248 * tree.h (fancy_abort): Don't declare.
2249 (abort): Don't define.
2250 * system.h (fancy_abort): Declare.
2251 (abort): Define to fancy_abort.
2252 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2254 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2255 (usize_type, ubitsizetype): Remove.
2256 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2258 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2260 * tree.h (build_distinct_type_copy): New.
2261 (build_type_copy): ... here. Rename to ...
2262 (build_variant_type_copy): ... here.
2263 * tree.c (build_qualified_type): Rename build_type_copy call.
2264 (build_distinct_type_copy): New, broken out of ...
2265 (build_type_copy): ... here. Rename to ...
2266 (build_variant_type_copy): ... here. Use
2267 build_distinct_type_copy.
2268 (build_common_tree_nodes_2): Rename build_type_copy call.
2269 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2271 (handle_packed_attribute, handle_unused_attribute,
2272 handle_transparanet_union_attribute, handle_aligned_attribute,
2273 handle_deprecated_attribute): Likewise.
2274 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2276 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2277 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2278 build_distinct_type_copy.
2280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2282 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2289 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2290 formerly unnamed patterns. Redefine using :P for the address. Remove
2291 explicit length attributes.
2293 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2295 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2297 (single_reachable_address): Use them.
2298 (schedule_sm): Add dump.
2299 (is_call_clobbered_ref): New function.
2300 (determine_lsm_reg): Check whether the reference is call clobbered.
2301 Only work for gimple_reg_type values.
2303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2306 $31 store insns. Redefine using :GPR.
2308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2310 * config/mips/mips.md (P): New mode macro.
2311 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2312 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2313 Add mode attributes.
2315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2318 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2319 later constants to cover the gap.
2320 (load, store): New mode attributes.
2321 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2322 Use new unspec constants.
2324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2326 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2327 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2328 to use register_operand rather than uns_arith_operand as the predicate
2329 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2330 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2331 Redefine using :GPR. Make same predicate change here. Extend the
2332 commutativity of operands 1 and 2 from the SImode version to the
2334 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2335 but with no predicate changes.
2336 (*nor[sd]i3): Redefine using :GPR.
2338 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2340 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2345 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2346 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2347 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2348 rather than "%z2" (with a fake const0_rtx for operand 2).
2349 (ffs[sd]i2): Redefine using :GPR.
2350 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2352 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2354 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2358 * config/mips/mips.md (any_extend): New code macro.
2359 (u, su): New code attributes.
2360 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2361 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2362 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2363 (*{s,u}mul_acc_di): Redefine using any_extend.
2364 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2365 to reflect real insn names.
2366 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2367 with an any_extend template.
2368 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2373 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2374 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2375 (mul[sd]i3_r4000): Redefine using :GPR.
2376 (mulsi3_mult3): Don't check TARGET_MAD separately.
2377 (muldi3_mult3): Moved after mulsi_mult3.
2379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2381 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2382 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2383 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2384 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2385 (TARGET_GPWORD): Define to true for n32 on IRIX.
2386 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2387 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2388 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2389 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2390 (MDEBUG_ASM_SPEC): Delete, folding into...
2391 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2392 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2393 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2394 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2395 to define asm_abi_default_spec.
2396 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2397 (TARGET_ASM_SELECT_SECTION): Delete.
2398 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2399 for non-mips16 code, removing previous workaround for SGI assemblers.
2400 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2401 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2402 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2403 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2404 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2405 ASM_STABS_OP and ASM_STABN_OP.
2406 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2407 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2408 (mips_output_function_prologue): Remove !TARGET_GAS code.
2409 (mips_select_rtx_section): Remove !have_named_sections code.
2410 (mips_select_section): Delete.
2411 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2412 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2413 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2414 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2415 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2416 * config/mips/windiss.h (ASM_SPEC): Likewise.
2418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2420 * read-rtl.c (map_value, mapping, macro_group): New structures.
2421 (BELLWETHER_CODE): New macro.
2422 (modes, codes, bellwether_codes): New variables.
2423 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2424 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2425 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2426 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2427 (add_map_value, initialize_macros): New functions.
2428 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2429 or starts with, a char * field.
2430 (find_macro, read_mapping, check_code_macro): New functions.
2431 (read_rtx_1): New, split out from read_rtx. Handle the new
2432 define_{mode,code}_{macro,attr} constructs. Use find_macro
2433 to parse the name of a code or mode. Use BELLWETHER_CODE to
2434 extract the format and to choose a suitable code for rtx_alloc.
2435 Modify recursive invocations to use read_rtx_1.
2436 (read_rtx): Call initialize_macros. Apply code and mode macros
2437 to the rtx returned by read_rtx_1. Cache everything after the
2438 first macro expansion for subsequent read_rtx calls.
2439 * doc/md.texi: Document new .md constructs.
2440 * config/mips/mips.md (GPR): New mode macro.
2441 (d, si8_di5): New mode attributes.
2442 (any_cond): New code macro.
2443 (add[sd]i3): Redefine using :GPR.
2444 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2445 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2446 previously unnamed MIPS16 patterns.
2447 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2448 lines. Don't match (plus (const_int 0) ...).
2449 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2450 Use a define_split to generate the addition.
2451 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2452 (subsi3_internal): Delete.
2453 (*subsi3_extended): Renamed from subsi3_internal_2.
2454 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2455 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2456 using an any_cond template.
2458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2460 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2464 * read-rtl.c (string_obstack): New file-scope variable.
2465 (read_string, read_quoted_string, read_braced_string)
2466 (read_escape): Remove obstack parameter and use string_obstack instead.
2467 (read_rtx): Remove function-local rtl_obstack and initialize
2468 string_obstack instead. Update call to read_string.
2470 2004-08-22 Andrew Pinski <apinski@apple.com>
2473 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2474 expression is not constant.
2475 (c_finish_return): Do not go through INDIRECT_REF when looking
2476 for the inner expression of an ADDR_EXPR for warning about.
2478 2004-08-22 Richard Henderson <rth@redhat.com>
2481 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2482 create new blocks and fall through.
2483 (expand_gimple_basic_block): Update to match.
2485 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2487 * reload.c (find_reloads_address): Make return value tri-state.
2488 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2489 (find_reloads): Assume that reloaded addresses match 'o' or
2490 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2491 returned 1 (not -1). Omit optional reloads for address operands
2492 only if find_reloads_address returned 1 (not -1).
2494 * config/s390/s390.c (legitimize_reload_address): New function.
2495 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2496 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2497 legitimize_reload_address.
2499 2004-08-22 Richard Hendersion <rth@redhat.com>
2501 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2502 * gimplify.c (gimplify_save_expr): Use it.
2503 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2504 on the temporary variable.
2506 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2508 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2509 * tree.h (rtl_expr_nonnegative_p): Remove.
2511 2004-08-22 Steven Bosscher <stevenb@suse.de>
2513 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2514 for cpu==pentiumpro.
2516 * combine.c (struct reg_stat): Fix comment typo.
2518 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * c-tree.h (c_sizeof_nowarn): Remove.
2522 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2524 * c-decl.c (set_array_declarator_type): Rename to
2525 set_array_declarator_inner.
2526 (build_c_parm, build_attrs_declarator, build_function_declarator):
2528 (make_pointer_declarator): Call build_attrs_declarator.
2529 * c-tree.h (set_array_declarator_type): Rename to
2530 set_array_declarator_inner.
2531 (build_c_parm, build_attrs_declarator, build_function_declarator):
2533 * c-parse.in (after_type_declarator,
2534 parm_declarator_starttypename, parm_declarator_nostarttypename,
2535 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2536 firstparm): Use these functions
2538 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2540 * c-decl.c (build_array_declarator, set_array_declarator_type,
2541 start_decl, grokdeclarator, grokparms): Change boolean parameters
2543 * c-tree.h (build_array_declarator, set_array_declarator_type,
2544 start_decl): Update prototypes.
2545 * c-decl.c, c-parse.in: All callers changed.
2547 2004-08-21 Mike Stump <mrs@apple.com>
2549 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2550 (darwin_fix_and_continue): Likewise.
2551 (darwin_fix_and_continue_switch): Likewise.
2552 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2553 (darwin_fix_and_continue): Likewise.
2554 (darwin_fix_and_continue_switch): Likewise.
2556 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2559 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2560 Remove, merging into ...
2561 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2562 rather than const char*, and accepting additional parameter.
2563 Don't add suffix to '*'-prefixed symbols or variadic functions.
2564 (i386_pe_encode_section_info): Adjust for call to new function.
2565 Call change_decl_assembler_name.
2567 2004-08-20 Mike Stump <mrs@apple.com>
2569 * config/darwin.c (machopic_indirect_data_reference): Mark
2571 * config/386/386.c (darwin_local_data_pic): Add.
2572 (legitimate_constant_p): Reorder so that PLUS handling runs
2573 before darwin_local_data_pic to match the ordering in
2574 legitimate_pic_address_disp_p and so that MINUS runs after
2575 darwin_local_data_pic as otherwise the darwin_local_data_pic
2576 logic can be skipped, which would be very bad.
2577 (legitimate_pic_address_disp_p): Move from from here to
2578 darwin_local_data_pic so it can be reused.
2580 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2582 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2583 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2584 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2585 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2586 (RS6000_ABI_NAME): Define as "linux".
2587 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2588 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2589 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2590 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2591 * config/rs6000/rs6000.c (dot_symbols): New global var.
2592 (rs6000_output_function_entry): New function, modified for
2594 (print_operand <case 'z'>): ..extracted from here.
2595 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2596 (rs6000_output_function_epilogue): Likewise.
2597 (rs6000_elf_declare_function_name): Likewise.
2598 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2599 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2600 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2601 * configure: Regenerate.
2602 * config.in: Regenerate.
2604 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2606 * reload.c (find_reloads_address): Fix thinko in previous change.
2608 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2611 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2613 PR rtl-optimization/17099
2614 * combine.c (force_to_mode): Check if inner_mask has any bits set
2615 outside of GET_MODE (x) instead of op_mode.
2617 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2619 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2621 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2622 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2623 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2625 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2627 * config/arm/t-symbian: New file.
2629 2004-08-20 Andrew Pinski <apinski@apple.com>
2631 * regrename.c (kill_value_regno): ANSIfy.
2633 2004-08-20 Dale Johannesen <dalej@apple.com>
2635 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2637 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2639 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2640 (kill_value_regno): New function, derived from kill_value.
2641 (kill_value): Update.
2642 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2644 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2646 Fix PR tree-optimization/17111
2647 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2648 of non-value_handles.
2649 (bitmap_set_contains): All constants are in every set.
2651 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2653 * fold-const.c (round_up, round_down): Use build_int_cst.
2654 Optimize common case.
2656 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2657 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2659 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2660 one_only_data_section): Rename to som_readonly_data_section,
2661 som_one_only_readonly_data_section and som_one_only_data_section.
2662 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2663 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2664 conditional defines.
2665 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2666 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2668 (pa_select_section): Use renamed section functions.
2669 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2670 SOM_READONLY_DATA_SECTION_FUNCTION,
2671 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2672 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2674 * config/pa/som.h: ... not here.
2675 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2676 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2677 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2678 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2679 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2681 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2683 * fold-const.c (int_const_binop): Don't generate non-overflowing
2684 size-types specially.
2685 (fold_convert_const): Likewise.
2687 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2688 clear cache on copied sizetype.
2690 2004-08-20 Ben Elliston <bje@au.ibm.com>
2692 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2693 * configure: Regenerate.
2695 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2698 * gcc.c (struct stat input_stat): Don't define if
2699 HOST_LACKS_INODE_NUMBERS
2700 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2701 than stat to determine if temp file is same as input file.
2702 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2703 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2705 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2707 * configure.ac (mips*-*-*): Print an error if not using GAS.
2708 * configure: Regenerated.
2709 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2710 comments about buggy MIPSpro assemblers.
2711 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2712 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2713 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2714 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2715 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2716 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2717 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2718 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2719 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2720 of more general IRIX 6 definitions.
2721 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2722 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2723 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2724 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2725 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2726 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2727 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2728 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2729 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2730 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2731 (LINK_SPEC): Move most of definition to iris.h.
2732 (SUBTARGET_LINK_SPEC): New macro.
2733 (IRIX_STARTFILE_SPEC): Fold into...
2734 (STARTFILE_SPEC): ...here.
2735 (IRIX_ENDFILE_SPEC): Fold into...
2736 (ENDFILE_SPEC): ...here.
2737 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2738 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2739 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2740 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2741 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2742 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2743 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2744 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2745 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2746 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2747 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2748 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2749 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2750 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2751 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2752 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2753 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2754 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2755 (TARGET_IRIX6): Define to 1.
2756 (DRIVER_SELF_SPECS): Define.
2757 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2758 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2759 (SUBTARGET_LINK_SPEC): New macro.
2760 (IRIX_STARTFILE_SPEC): Fold into...
2761 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2762 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2763 (LIB_SPEC, LIBGCC_SPEC): Use them.
2764 (LIB_SPEC): Remove !mabi=* case.
2765 (IRIX_ENDFILE_SPEC): Fold into...
2766 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2767 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2768 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2769 (TARGET_IRIX6): New macro.
2770 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2771 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2772 (LABEL_AFTER_LOC): Delete.
2773 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2774 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2775 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2776 (override_options): Remove TARGET_SGI_O32_AS-related code.
2777 (irix_output_external_libcall): Make static.
2778 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2780 (mips_file_start): Tidy guard for ABI sections. Remove use of
2781 ABICALLS_ASM_OP; use .abicalls instead.
2782 (mips_output_aligned_decl_common, mips_declare_object_name)
2783 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2784 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2785 .globl foo .text directives.
2786 (irix_asm_named_section_1, irix_asm_named_section)
2787 (irix_section_align_entry, irix_section_align_htab)
2788 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2789 (irix_section_align_entry_hash, irix_asm_output_align)
2790 (irix_file_start, irix_section_align_1, copy_file_data)
2791 (irix_file_end, irix_section_type_flags): Delete.
2792 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2793 Use standard section syntax. Remove protective "jr $31".
2794 (__gcc_fini): Likewise .gcc_fini.
2795 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2796 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2798 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2800 (EXTRA_MULTILIB_PARTS): Define.
2801 * config/mips/t-iris6: Remove bogus comment.
2802 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2803 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2804 config/mips/iris6gas.h, config/mips/iris6gld.h,
2805 config/mips/t-iris5-as, config/mips/t-iris5-gas
2806 config/mips/t-irix-gld: Delete.
2807 * config/mips/iris.h: New file.
2808 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2810 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2812 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2813 that the implicit set isn't clobbered in the jump insn.
2815 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2817 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2818 * optabs.c (init_optabs): Don't check it.
2819 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2820 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2822 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2824 * config/s390/s390.md (s390_warn_framesize_string)
2825 (s390_warn_dynamic_string, s390_stack_size_string)
2826 (s390_stack_guard_string): New global string variables.
2827 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2828 (s390_stack_guard): New global variables.
2829 (override_options): Added checks for the new options.
2830 (s390_emit_prologue): Emit stack check and trap code and perform
2831 compile time stack size checking.
2833 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2834 "warn-framesize", "warn-dynamicstack", "stack-size" and
2837 * doc/invoke.texi: Added documentation for the new options.
2839 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2841 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2842 to eliminate warning.
2843 (linear_search_fdes): Declare p as unsigned.
2844 (binary_search_mixed_encoding_fdes): Likewise.
2845 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2846 to eliminate warning.
2847 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2850 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2852 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2853 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2854 instead of one. Check for strictly legitimate address.
2855 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2856 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2858 2004-08-19 Eric Christopher <echristo@redhat.com>
2860 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2861 * langhooks.h (unsave_expr_now): Ditto.
2862 * tree.h (unsave_expr_1): Remove prototype.
2863 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2864 * tree-inline.c (unsave_expr_1): Move here
2865 from tree.c. Make static.
2866 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2867 * tree-sra.c: Fix up for rename.
2868 * tree-ssa-copy.c: Ditto.
2870 * tree.c (unsave_expr_1): Move to tree-inline.c.
2872 2004-08-19 Caroline Tice <ctice@apple.com>
2874 * config/i386/cygming.h (switch_to_section): Fix typo (change
2875 in_unlikely_text_section to in_unlikely_executed_text).
2877 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2879 * vec.h (VEC_lower_bound): New macro.
2881 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2884 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2885 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2886 treat each ABI separately. Deal with n32/n64 complex float arguments.
2887 (function_arg): Add associated complex handling here.
2889 2004-08-19 Richard Henderson <rth@redhat.com>
2891 * config/arm/arm.c (arm_gen_load_multiple): Use
2892 adjust_automodify_address. Take base memory and offset instead
2893 of unchanging/struct/scalar bits.
2894 (arm_gen_store_multiple): Likewise.
2895 (arm_gen_movmemqi): Use adjust_automodify_address.
2896 * config/arm/arm-protos.h: Update decls.
2897 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2898 (store_multiple): Similarly.
2900 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2902 * regclass.c (globalize_reg): Update call_really_used_regs.
2904 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2906 * doc/invoke.texi (integer-share-limit): Document.
2908 * tree.h (TYPE_CACHED_VALUES_P): New.
2909 (TYPE_CACHED_VALUES): New.
2910 (TYPE_ORIG_SIZE_TYPE): Adjust.
2911 * tree.def (INTEGER_CST): Update documentation.
2912 * tree.c: Inlcude params.h.
2913 (build_int_cst): Cache small values.
2914 (build_type_copy): Do not copy the value cache.
2915 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2917 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2918 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2920 * fold-const.c (force_fit_type): Copy value when setting
2922 (int_const_binop): Likewise.
2923 * stor-layout.c: Include params.h
2924 (set_sizetype): Create values cache.
2925 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2926 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2927 * params.h (INTEGER_SHARE_LIMIT): New.
2928 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2930 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2932 * gimplify.c (gimplify_minimax_expr): Remove.
2933 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2935 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2937 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2938 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2940 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2942 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2944 2004-08-18 Andrew Pinski <apinski@apple.com>
2946 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2948 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2950 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2951 (__aeabi_ul2f): Likewise.
2953 2004-08-18 Richard Henderson <rth@redhat.com>
2955 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2956 move to rtl completely.
2957 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2958 (xtensa_find_mode_for_size): Remove.
2959 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2960 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2962 2004-08-18 Richard Henderson <rth@redhat.com>
2964 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2965 (block_move_sequence): Rewrite to use adjust_address.
2966 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2967 Return boolean indicating success/failure.
2968 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2969 * config/mcore/mcore.md (movmemsi): Update to match.
2971 2004-08-18 Mike Stump <mrs@apple.com>
2973 * doc/invoke.texi (-mfix-and-continue): Add support for
2974 fast turn around debugging.
2975 (-ffix-and-continue): Likewise.
2976 (-mindirect-data): Likewise.
2977 (-findirect-data): Likewise.
2978 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2979 (indirect_data): Likewise.
2980 (machopic_data_defined_p): Likewise.
2981 (machopic_output_indirection): Likewise.
2982 (darwin_encode_section_info): Likewise.
2983 (darwin_fix_and_continue): Likewise.
2984 (darwin_fix_and_continue_switch): Likewise.
2985 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2986 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2987 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2988 (SUBTARGET_OPTIONS): Likewise.
2989 (darwin_fix_and_continue): Likewise.
2990 (darwin_fix_and_continue_switch): Likewise.
2991 (TARGET_FIX_AND_CONTINUE): Likewise.
2992 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2994 2004-08-19 Steven Bosscher <stevenb@suse.de>
2996 * basic-block.h (struct edge_def): Remove crossing_edge.
2997 (EDGE_CROSSING): New define.
2998 (EDGE_ALL_FLAGS): Update.
2999 * bb-reorder.c (find_traces_1_round, better_edge_p,
3000 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3001 find_jump_block, fix_crossing_conditional_branches,
3002 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3003 Replace all occurences of crossing_edge with an edge flag check
3005 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3006 try_crossjump_bb): Likewise.
3007 * cfglayout.c (fixup_reorder_chain): Likewise.
3008 * cfgrtl.c (force_nonfallthru_and_redirect,
3009 commit_one_edge_insertion): Likewise.
3011 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3012 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3013 * basic-block.h: ...here.
3014 * tree-cfg.c (compute_dominance_frontiers_1,
3015 compute_dominance_frontiers): Move from here...
3016 * cfganal.c: ...to here. Include timevar.h.
3018 2004-08-18 James E Wilson <wilson@specifixinc.com>
3020 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3021 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3023 * config/mips/mips.md (type): Add frdiv.
3024 (divsf3+1, divsf3+2): Change type to frdiv.
3025 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3026 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3028 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3029 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3030 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3031 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3032 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3033 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3034 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3035 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3036 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3037 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3039 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3041 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3043 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3044 get regression tester working again.
3046 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3048 * insn-notes.def, reg-notes.def: New files.
3049 * rtl.h: Use them to define enum insn_note and enum reg_note.
3050 * rtl.c: Use them to define note_insn_name and reg_note_name.
3051 * Makefile.in (RTL_BASE_H): Update.
3053 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3054 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3056 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3058 * arm.c (arm_size_rtx_costs): New function.
3059 (arm_override_options): Use it if optimizing for space.
3061 2004-08-18 Richard Henderson <rth@redhat.com>
3063 * emit-rtl.c (gen_const_mem): New.
3064 * rtl.h (gen_const_mem): Declare.
3065 * expr.c (do_tablejump): Use it.
3066 * varasm.c (force_const_mem): Likewise.
3067 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3068 (machopic_legitimize_pic_address): Likewise.
3069 * config/arm/arm.c (legitimize_pic_address): Likewise.
3070 * config/i386/i386.c (legitimize_pic_address): Likewise.
3071 (legitimize_tls_address): Likewise.
3072 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3073 * config/ia64/ia64.md (load_fptr): Likewise.
3074 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3075 * config/pa/pa.c (legitimize_pic_address): Likewise.
3076 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3077 (rs6000_emit_move): Likewise.
3078 * config/s390/s390.c (legitimize_pic_address): Likewise.
3079 (legitimize_tls_address): Likewise.
3080 * config/s390/s390.md (casesi): Likewise.
3081 * config/sh/sh.c (sh_reorg): Likewise.
3082 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3083 * config/v850/v850.md (casesi): Likewise.
3085 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3086 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3087 use of MEM_READONLY_P.
3089 2004-08-18 Steven Bosscher <stevenb@suse.de>
3091 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3092 Add new postreload-gcse.o.
3093 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3094 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3095 equiv_constant): Use SAFE_HASH instead of safe_hash.
3096 (exp_equiv_p): Export. Add for_gcse argument when comparing
3098 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3099 find_comparison_args, fold_rtx, cse_insn): Update callers.
3100 (hash_rtx): New function derived from old canon_hash and bits
3101 from gcse.c hash_expr_1.
3102 (canon_hash_string): Rename to hash_rtx_string.
3103 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3104 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3105 (cselib_lookup): Update this caller.
3106 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3108 (hash_expr): Call hash_rtx.
3109 (ldst_entry): Likewise.
3110 (expr_equiv_p): Call exp_equiv_p.
3111 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3112 reg_used_on_edge, reg_set_between_after_reload_p,
3113 reg_used_between_after_reload_p, get_avail_load_store_reg,
3114 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3115 get_bb_avail_insn, hash_scan_set_after_reload,
3116 compute_hash_table_after_reload,
3117 eliminate_partially_redundant_loads, gcse_after_reload,
3118 get_bb_avail_insn, gcse_after_reload_main): Remove.
3119 * postreload-gcse.c: New file, reincarnating most of the above.
3120 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3121 (gcse_after_reload_main): Update prototype.
3122 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3123 * passes.c (rest_of_handle_gcse2): Use it.
3125 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3127 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3128 (pass_loop_done): Likewise.
3130 2004-08-18 Andrew Pinski <apinski@apple.com>
3132 * config/rs6000/darwin.md: Delete the altivec patterns which are
3133 handled differently now.
3134 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3135 (macho_correct_pic_di): Likewise.
3136 (call_indirect_nonlocal_darwin64): Likewise.
3137 Delete the save world/saveFP/saveVec patterns.
3139 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3140 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3141 * config/rs6000/rs6000.md: Include darwin.md.
3142 (builtin_setjmp_receiver): Add DImode case.
3143 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3146 2004-08-18 Matt Austern <austern@apple.com>
3149 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3150 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3152 2004-08-18 Richard Henderson <rth@redhat.com>
3154 * alias.c (readonly_fields_p): Remove.
3155 (objects_must_conflict_p): Don't call it.
3156 * tree.h (readonly_fields_p): Remove.
3157 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3158 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3160 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3162 * tree-dfa.c (add_referenced_var): Only global variables are
3164 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3165 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3166 all pointers dereferenced if the statement dereferences them.
3167 (create_name_tags): Do not create memory tags for pointers
3168 that have PT_ANYTHING set.
3169 Also check if PT_VARS is not empty before creating a name tag.
3170 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3171 variables that share the same alias set with a pointer that
3173 (add_may_alias): Add FIXME comment to remove clobbering
3174 aliased variables and tags.
3175 (replace_may_alias): Likewise.
3176 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3177 (merge_pointed_to_info): If the original variable has not
3178 points-to information, call set_pt_anything.
3179 (add_pointed_to_var): Do not prevent adding a pointed-to
3180 variable if the pointers is PT_ANYTHING.
3181 If the variable is a global, set PT_GLOBAL_MEM.
3182 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3183 pointer type only come in PTR+OFFSET flavours.
3184 Always call merge_pointed_to_info on PHI arguments that are
3186 (get_nmt_for): Mark call-clobbered tags whose pointer points
3188 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3190 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3192 (add_stmt_operand): Abort if the caller tried to add a killing
3193 definition for a memory tag.
3194 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3197 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3199 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3200 from call_used_regs. Update call_really_used_regs.
3201 (CALL_REALLY_USED_REGISTERS): Define.
3202 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3203 Replace call_used_regs with call_really_used_regs.
3204 (calc_live_regs, sh_media_register_for_return): Likewise.
3205 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3206 * sh.md (return_media): Likewise.
3208 2004-08-18 Andrew Pinski <apinski@apple.com>
3210 * config/darwin.c (machopic_legitimize_pic_address): Only set
3211 MEM_READONLY_P in the non TARGET_TOC case.
3213 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3215 * rtl.def (NIL): Delete.
3216 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3217 Tighten the syntax a little.
3219 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3220 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3221 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3222 * config/i386/predicates.md, config/m32r/m32r.h
3223 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3224 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3225 * config/sparc/sparc.h, doc/tm.texi:
3226 Replace all occurrences of NIL with UNKNOWN.
3228 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3230 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3231 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3232 sequence inline. Move drop_through_label code into this
3233 block, being the only place it is used. Adjust comments.
3235 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3237 * config/rs6000/altivec.md: Add new patterns for calls to
3238 save_world/rest_world functions.
3240 * config/rs6000/rs6000-protos.h: (save_world_operation,
3241 restore_world_operation) new declarations.
3243 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3245 (rs6000_stack_info): Set world_save_p field.
3246 (save_world_operation): New function.
3247 (restore_world_operation): New function.
3248 (compute_save_world_info): New function.
3249 (rs6000_stack_info): Call compute_save_world_info.
3250 (rs6000_emit_prologue): Check for world_save_p and generate
3251 pattern to call save_world for saving all non-volatile and
3253 (rs6000_emit_epilogue): Check for world_save_p and generate
3254 pattern to call rest_world to restore saved registers.
3256 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3257 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3258 (rs6000_reg_names): New entries added for save_world_operation and
3259 restore_world_operation.
3261 2004-08-18 Caroline Tice <ctice@apple.com>
3263 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3264 "-freorder-blocks-and-partition" to the flags used in second
3265 stage of profiledbootstrap.
3266 * bb-reorder.c (push_to_next_round_p): Add new variable,
3267 next_round_is_last; set and use variable to make sure, when
3268 partitioning, that the last trace construction round consists
3269 of all (and only) cold basic blocks.
3270 (rotate_loop): Don't copy blocks that end in a section
3272 (copy_bb): Correctly initialize "partition" of duplicated bb.
3273 (add_unlikely_executed_notes): Add a comment.
3274 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3275 to make sure, if function contains hot blocks, that the
3276 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3277 crossing edges if the architecture supports named sections.
3278 (mark_bb_for_unlikely_executed_section): Modify to always
3279 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3280 the basic block note insn.
3281 (fix_crossing_unconditional_branches): Remove extra space.
3282 (fix_edges_for_rarely_executed_code): Modify to only do
3283 partitioning work if the architecture supports named sections.
3284 (reorder_basic_blocks): Modify to only add
3285 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3286 supports named sections.
3287 * c-common.c (handle_section_attribute): Initialize new global
3288 variable, user_defined_section_attribute, to true if user has
3290 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3291 forward edges that cross section boundaries.
3292 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3293 partitioning information if the architecture supports named
3295 * cfgrtl.c (target.h): Add statement to include this.
3296 (rtl_split_block): Make sure newly created bb gets correct
3298 (try_redirect_by_replacing_jump): Make sure redirection isn't
3299 attempting to cross section boundaries.
3300 (force_nonfallthru_and_redirect): Only do partition fix up if
3301 architecture supports named sections.
3302 (rtl_split_edge): Make sure newly created bb ends up in
3304 (commit_one_edge_insertion): Remove code that incorrectly
3305 updated basic block partition; Make sure partition fix up only
3306 happens if architecture supports named sections and it's not
3308 (rtl_verify_flow_info_1): Fix if-condition on test/error
3309 condition that fallthru edges are not allowed to cross section
3311 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3312 * final.c (final_scan_insn): Remove redundant test from if-statement;
3313 change calls to text_section into calls to function_section; add code
3314 to only to partitioning fix up if architecture supports named
3316 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3318 (if_convert): Add targetm.have_named_sections to test.
3319 * output.h (unlikely_section_label): Extern declaration for new global
3321 (unlikely_text_section_name): Likewise.
3322 * opts.c (decode_options): If both partitioning and DWARF debugging
3323 are turned on, issue a warning that this doesn't work, and change
3324 partitiong to basic block reordering (without hot/cold partitions).
3325 * passes.c (rest_of_handle_final): Re-set new global variable,
3326 user_defined_section_attribute, to false.
3327 (rest_of_compilation): Change options for calling partitioning
3328 function: Don't call if the user defined the section attribute, and
3329 don't call if DECL_ONE_ONLY is true for the current function.
3330 * predict.c (choose_function_section): Return immediately if we
3331 are doing hot/cold partitioning (i.e. let the basic block partitioning
3332 determine where the function belongs).
3333 * reg-stack.c (emit_swap_insn): Add condition to step over
3334 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3335 * toplev.c (user_defined_section_attribute): New global variable.
3336 * toplev.h (user_defined_section_attribute): Extern declaration
3337 for new global variable.
3338 * varasm.c (unlikely_section_label): New global variable.
3339 (unlikely_text_section_name): New global variable.
3340 (unlikely_text_section): Add code to initialize
3341 unlikely_text_section_name if necessary; modify to use
3342 unlikely_text_section_name and unlikely_section_label; also to use
3343 named_section properly.
3344 (in_unlikely_text_section): Modify to work correctly with
3345 named_section and to use unlikely_text_section_name.
3346 (named_section): Add code to work properly with cold section.
3347 (function_section): Clean up if-statement.
3348 * config/darwin.c (darwin_asm_named_section): Return to original
3349 code, removing use of SECTION_FORMAT_STRING.
3350 * config/arm/pe.h (switch_to_section): Add case for
3351 in_unlikely_executed_text to switch statement.
3352 * config/i386/cygming.h (switch_to_section): Likewise.
3353 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3354 (SECTION_FORMAT_STRING): Likewise.
3355 * config/mcore/mcore.h (switch_to_section): Likewise.
3356 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3357 (SECTION_FORMAT_STRING): Remove.
3359 2004-08-18 Roger Sayle <roger@eyesopen.com>
3361 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3362 -ffixed-reg safe, by preserving the meanings of zero and one.
3363 (CALL_USED_REGISTERS): Likewise.
3364 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3366 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3368 * config/sh/sh.c (split_branches): Check the result of
3370 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3371 Call rtl_register_cfg_hooks.
3373 2004-08-18 Richard Henderson <rth@redhat.com>
3375 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3376 * alias.c (true_dependence): Update to match new semantics.
3377 (canon_true_dependence, write_dependence_p): Likewise.
3378 (anti_dependence, output_dependence): Update write_dependence_p args.
3379 (unchanging_anti_dependence): Remove.
3380 * calls.c (purge_mem_unchanging_flag): Remove.
3381 (fixup_tail_calls): Don't call it.
3382 (expand_call): Don't add unchanging memory to function usage.
3383 * expr.c (emit_block_move_via_libcall): Likewise.
3384 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3385 (get_subtarget): Don't use RTX_UNCHANGING_P.
3386 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3387 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3388 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3389 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3390 (cse_insn, canon_hash): Use MEM_READONLY_P.
3391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3392 instead of RTX_UNCHANGING_P.
3393 * explow.c (maybe_set_unchanging): Remove.
3394 * expr.h (maybe_set_unchanging): Remove.
3395 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3396 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3397 (assign_parm_setup_reg, expand_function_start): Likewise.
3398 * integrate.c (copy_rtx_and_substitute): Likewise.
3399 * ra-rewrite.c (emit_colors): Likewise.
3400 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3401 (fixup_match_1): Likewise.
3402 * reload1.c (reload, alter_reg): Likewise.
3403 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3404 not RTX_UNCHANGING_P.
3405 (equiv_init_varies_p): Likewise.
3406 * loop-invariant.c (check_maybe_invariant): Likewise.
3407 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3408 * loop.c (note_addr_stored): Likewise.
3409 (prescan_loop): Likewise. Don't check function usage for clobbered
3411 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3412 not RTX_UNCHANGING_P.
3413 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3414 * varasm.c (force_const_mem): Likewise.
3415 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3416 * web.c (entry_register): Likewise.
3417 * tree-gimple.h (get_base_address): Move decl ...
3419 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3421 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3422 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3423 (alpha_set_memflags): Update to match.
3425 * config/darwin.c (machopic_indirect_data_reference): Set
3426 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3427 (machopic_indirect_call_target): Likewise.
3428 (machopic_legitimize_pic_address): Likewise.
3429 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3430 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3431 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3432 * config/frv/frv.md (symGOT2reg): Likewise.
3433 * config/i386/i386.c (legitimize_pic_address,
3434 legitimize_tls_address, ix86_split_to_parts): Likewise.
3435 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3436 * config/ia64/ia64.md (load_fptr): Likewise.
3437 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3438 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3439 * config/mcore/mcore.c (block_move_sequence): Likewise.
3440 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3441 * config/pa/pa.c (legitimize_pic_address): Likewise.
3442 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3443 (rs6000_emit_move): Likewise.
3444 * config/s390/s390.c (legitimize_pic_address): Likewise.
3445 (legitimize_tls_address): Likewise.
3446 * config/s390/s390.md (casesi): Likewise.
3447 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3448 * config/sh/sh.md (symGOT2reg): Likewise.
3449 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3450 * config/v850/v850.md (casesi): Likewise.
3452 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3453 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3454 * config/mips/mips.c (mips_restore_gp): Likewise.
3455 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3456 * config/sh/sh.c (sh_reorg): Likewise.
3458 2004-08-18 Richard Henderson <rth@redhat.com>
3460 * tree.h (struct tree_decl): Add gimple_formal_temp.
3461 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3462 * gimplify.c (pop_gimplify_context): Clear it.
3463 (lookup_tmp_var): Set it, if is_formal.
3464 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3465 Use is_gimple_val for VECTOR. Simplify return value.
3466 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3467 (gimplify_expr): Likewise.
3468 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3469 is_gimple_tmp_rhs for clarity. Update all callers.
3470 (is_gimple_reg_rhs): Simplify logic.
3471 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3472 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3473 (is_gimple_formal_tmp_reg): Similarly.
3474 * tree-gimple.h: Update decls.
3475 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3476 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3477 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3479 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3481 * c4x.c (legitimize_operands): Remove calls to
3482 preserve_subexpressions_p.
3484 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3486 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3487 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3489 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3491 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3492 Objective-C++ extensions.
3493 * gengtype.c (get_file_basename): Match entire subdirectory name
3494 ('cp', 'objc', 'objcp') rather than just its suffix.
3495 (get_base_file_bitmap): Allow for files to belong to more than one
3497 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3498 used by more than one front-end.
3500 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3502 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3503 avoid use of preserve_subexpressions_p.
3505 2004-08-17 Richard Henderson <rth@redhat.com>
3508 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3510 2004-08-17 DJ Delorie <dj@redhat.com>
3512 * doc/extend.texi: Document new xstormy16 attribute.
3514 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3515 (xstormy16_splittable_below100_or_register): New.
3517 (xstormy16_reorg): New.
3518 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3520 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3521 (movhi_internal): Likewise.
3522 (cbhranchhi): Likewise.
3523 (cbhranchhi_neg): Likewise.
3524 (andhi3): Only allow splittable below100 operands.
3526 (peephole2): New and/zero_extend->and peephole.
3527 (peephole2): New load/ior/save->set1 peephole.
3528 (peephole2): New load/and/save->clr1 peephole.
3529 (bclrx, bclrx2, bclr7, bclr15): New.
3530 (bsetx, bsetx2, bset7, bset15): New.
3532 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3533 liberal about acceptable 'B' masks.
3535 * config/stormy16/stormy16-protos.h
3536 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3537 xstormy16_below100_operand, xstormy16_below100_or_register,
3538 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3539 (PREDICATE_CODES): Add new predicates.
3541 * config/stormy16/stormy16.c
3542 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3543 xstormy16_below100_operand, xstormy16_below100_or_register,
3544 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3545 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3546 (xstormy16_legitimate_address_p): Allow below100 symbols.
3547 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3548 (xstormy16_expand_move): Leave below100 operands as-is.
3549 (xstormy16_encode_section_info): Encode below100 symbols.
3550 (xstormy16_strip_name_encoding): New.
3551 (xstormy16_print_operand): Print 'b' as shift mask.
3552 (xstormy16_attribute_table): Add below100 attributes.
3553 (xstormy16_handle_below100_attribute): New.
3555 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3556 (XSTORMY16_SECTION_FUNCTION): New.
3557 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3558 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3559 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3560 (ASM_OUTPUT_LABELREF): Define.
3562 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3563 (movhi_internal): Add below100 support.
3564 (andhi3): Add below100 support.
3565 (iorhi3): Add below100 support.
3566 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3568 2004-08-17 James E Wilson <wilson@specifixinc.com>
3570 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3571 of VOIDmode for comparison code mode.
3572 * config/mips/mips.md: For conditional move patterns, use mode of
3573 first compare operand for comparison mode, instead of VOIDmode.
3575 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3576 normal and -ffast-math code.
3578 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3581 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3583 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3585 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3587 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3589 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3590 for non Darwin targets.
3591 (*call_value_nonlocal_darwin64): Likewise.
3593 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3595 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3596 altivec mode for altivec return register.
3598 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3600 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3601 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3602 * config/rs6000/rs6000.md: Include darwin.md.
3603 (builtin_setjmp_receiver): Add DImode case.
3604 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3607 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3609 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3611 * tree-vectorizer.h: New File: Same.
3612 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3613 * common.opt (ftree-vectorize): New flag to enable vectorization.
3614 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3616 * tree-data-ref.h (init_data_ref): Additional argument.
3617 (array_base_name_differ_p): Moved to tree-data-ref.c.
3618 * tree-data-ref.c (array_base_name_differ_p): Revised.
3619 (initialize_data_dependence_relation): Call array_base_name_differ_p
3620 with an extra argument.
3621 (analyze_all_data_dependences): Same.
3622 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3623 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3625 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3626 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3627 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3629 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3630 (tree_ssa_loop_done): Call scev_finalize.
3631 (tree_vectorize): Define the new vectorization pass.
3632 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3633 size of the vector they support (until support for multiple vector
3634 sizes is added to the vectorizer).
3635 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3636 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3637 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3640 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3642 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3644 (generate_protocol_list, handle_impent): Likewise.
3646 2004-08-17 Roger Sayle <roger@eyesopen.com>
3648 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3649 ensure that call_used_regs is a superset of both fixed_regs and
3650 call_really_used_regs.
3652 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3655 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3657 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3660 * fold-const.c (fold): Check for integer operand when
3661 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3662 Pinski <pinskia@physics.uc.edu>.
3664 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3666 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3667 No need to check if in a cross configuration.
3668 * configure: Regenerate.
3670 * calls.c (precompute_register_parameters):
3671 Inline preserve_subexpressions_p ().
3672 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3673 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3675 * expr.c (get_subtarget): Likewise.
3676 * rtl.h (preserve_subexpressions_p): Remove.
3677 * stmt.c (preserve_subexpressions_p): Remove.
3679 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3680 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3681 Abort on gimplified cases.
3683 2004-08-16 James E Wilson <wilson@specifixinc.com>
3685 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3686 (FLOAT_TYPE_P): Use it.
3687 * c-typeck.c (build_binary_op): After convert calls, check for
3688 check for ERROR_MARK operands.
3690 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3692 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3693 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3694 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3695 (genobjs static pattern rule): Remove %.c dependency.
3696 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3697 Rename rules; delete commands; fix dependencies.
3698 (mostlyclean): Do not delete temporary source copies.
3699 * configure.ac: Delete all references to BUILD_PREFIX and
3701 * configure: Regenerate.
3703 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3704 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3705 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3706 with #ifndef GENERATOR_FILE so that nothing from those headers
3709 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3711 2004-08-16 Adam Nemet <anemet@lnxw.com>
3713 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3715 2004-08-16 Andrew Pinski <apinski@apple.com>
3717 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3718 extraneous semicolon.
3720 2004-08-16 Devang Patel <dpatel@apple.com>
3722 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3723 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3724 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3725 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3726 * target.h (struct gcc_target): New member, mark_decl_preserved.
3727 * hooks.c (hook_void_charptr): Rename to ...
3728 (hook_void_constcharptr): ... new name.
3729 * hooks.h (hook_void_charptr): Rename to ..
3730 (hook_void_constcharptr): ... new name.
3731 * tree.h (DECL_PRESERVE_P): New #define.
3732 (struct tree_decl): New member, preserve_flag.
3733 * varasm.c (assemble_start_function): Mark decl preserved.
3734 (assemble_variable): Same.
3735 * darwin.c (darwin_mark_decl_preserved): New function.
3736 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3737 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3738 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3740 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3742 * c-decl.c (grokdeclarator): Allow for function definition where
3743 innermost declarator has attributes.
3745 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3747 * except.c (get_exception_filter, build_post_landing_pads,
3748 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3749 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3750 * target.h (eh_return_filter_mode): New field added.
3751 * targhooks.c (default_eh_return_filter_mode): Defined.
3752 * targhooks.h (default_eh_return_filter_mode): Declared.
3753 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3755 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3757 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3758 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3759 * configure: Regenerate.
3761 2004-08-16 Stan Shebs <shebs@apple.com>
3763 Basic support for 64-bit Darwin.
3764 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3765 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3767 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3768 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3769 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3770 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3771 (PROCESSOR_DEFAULT64): Define.
3772 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3774 * config/rs6000/rs6000.md: Include darwin.md.
3775 (builtin_setjmp_receiver): Add DImode case.
3776 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3778 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3779 (rs6000_emit_move): Add DImode case to Darwin bits.
3780 (machopic_output_stub): Use .quad if 64-bit.
3781 * invoke.texi: Document -m32 and -m64.
3783 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3785 * doc/extend.texi (AltiVec builtins): Document additional differences
3786 from the Motorola AltiVec PIM.
3788 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3790 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3791 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3792 (struct tree_common): Update public_flag documentation.
3794 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3796 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3797 Check for artificial variables, not is_gimple_tmp_var.
3798 * tree-ssa-live.c (var_union): Likewise.
3800 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3802 * calls.c (load_register_parameters): Remove spurious FIXME token.
3804 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3806 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3807 (c-lang.o): Depend on c-objc-common.h.
3808 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3809 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3810 * c-lang.c: Include c-objc-common.h.
3811 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3812 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3813 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3814 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3815 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3816 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3817 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3818 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3819 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3820 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3821 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3822 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3823 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3824 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3825 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3826 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3827 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3828 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3829 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3830 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3831 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3832 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3833 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3834 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3835 Move to c-objc-common.h.
3836 * c-objc-common.c: Include c-objc-common.h.
3837 * c-objc-common.h: New file.
3839 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3840 Andrew Pinski <pinskia@physics.uc.edu>
3843 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3846 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3848 * tree.h (build_int_cst): New.
3849 (build_int_2): Remove.
3850 * tree.c (build_int_2): Remove.
3851 (build_int_cst): New.
3852 (make_vector_type, build_common_tree_nodes,
3853 build_common_tree_nodes_2): Use build_int_cst.
3854 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3855 expand_builtin_strpbrk, expand_builtin_fputs,
3856 build_string_literal, expand_builtin_printf,
3857 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3858 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3859 fold_builtin_isdigit, simplify_builtin_strstr,
3860 simplify_builtin_strpbrk, fold_builtin_fputs,
3861 simplify_builtin_sprintf): Use build_int_cst.
3862 * c-common.c (start_fname_decls, fix_string_type,
3863 c_common_nodes_and_builtins, c_init_attributes,
3864 shorten_compare): Likewise.
3865 * c-decl.c (complete_array_type,
3866 check_bitfield_type_and_width): Likewise.
3867 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3868 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3869 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3870 * c-typeck.c (really_start_incremental_init, push_init_level,
3871 set_nonincremental_init_from_string): Likewise.
3872 * calls.c (load_register_parameters): Likewise.
3873 * convert.c (convert_to_pointer): Likewise.
3874 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3875 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3877 * except.c (init_eh, assign_filter_values, assign_filter_values):
3879 * expmed.c (store_fixed_bit_field, extract_bit_field,
3880 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3881 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3882 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3883 * expr.c (convert_move, emit_group_load, emit_group_store,
3884 expand_assignment, store_constructor, store_field,
3885 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3886 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3887 invert_truthvalue, optimize_bit_field_compare,
3888 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3889 fold_div_compare, fold, fold_read_from_constant_string,
3890 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3891 * function.c (assign_parm_setup_block): Likewise.
3892 * stmt.c (shift_return_value, expand_end_case_type,
3893 estimate_case_costs): Likewise.
3894 * stor-layout.c (layout_type, initialize_sizetypes,
3895 set_min_and_max_values_for_integral_type): Likewise.
3896 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3897 reset_evolution_in_loop): Likewise.
3898 * tree-chrec.h (build_polynomial_chrec): Likewise.
3899 * tree-complex.c (build_replicated_const): Likewise.
3900 * tree-eh.c (honor_protect_cleanup_actions,
3901 lower_try_finally_onedest, lower_try_finally_copy,
3902 lower_try_finally_switch): Likewise.
3903 * tree-mudflap.c (mf_build_string, mx_register_decls,
3904 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3905 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3906 * tree-pretty-print.c (dump_generic_node): Likewise.
3907 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3909 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3910 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3911 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3914 * config/alpha/alpha.c (alpha_initialize_trampoline,
3915 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3916 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3917 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3918 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3919 * config/i860/i860.c (i860_va_start): Likewise.
3920 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3921 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3922 mips_gimplify_va_arg_expr): Likewise.
3923 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3924 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3925 add_compiler_branch_island): Likewise.
3926 * config/s390/s390.c (s390_va_start): Likewise.
3927 * config/sh/sh.c (sh_va_start): Likewise.
3928 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3930 * config/xtensa/xtensa.c (xtensa_va_start,
3931 xtensa_gimplify_va_arg_expr): Likewise.
3933 * objc/objc-act.c (build_objc_string_object,
3934 build_objc_symtab_template, init_def_list, init_objc_symtab,
3935 init_module_descriptor, generate_static_references,
3936 build_selector_translation_table, get_proto_encoding,
3937 build_typed_selector_reference, build_selector_reference,
3938 build_next_objc_exception_stuff,
3939 build_method_prototype_list_template, generate_descriptor_table,
3940 generate_protocols, build_protocol_initializer,
3941 build_ivar_list_template, build_method_list_template,
3942 build_ivar_list_initializer, generate_ivars_list,
3943 generate_dispatch_table, generate_protocol_list,
3944 build_category_initializer, build_shared_structure_initializer,
3945 generate_shared_structures, handle_impent,
3946 generate_objc_image_info): Use build_int_cst.
3948 2004-08-15 Ben Elliston <bje@au.ibm.com>
3950 * vec.h: Comment improvements.
3952 2004-08-14 Roger Sayle <roger@eyesopen.com>
3954 * c-common.c (shorten_compare, pointer_int_sum,
3955 c_common_truthvalue_conversion, boolean_increment): Replace calls
3956 to build with calls to buildN.
3957 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3958 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3959 gimplify_switch_stmt): Likewise.
3960 * c-typeck.c (default_function_array_conversion,
3961 build_component_ref, build_array_ref, build_function_call,
3962 pointer_diff, build_unary_op, build_conditional_expr,
3963 build_compound_expr, build_modify_expr, c_finish_goto_label,
3964 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3965 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3966 build_binary_op): Likewise.
3968 2004-08-15 Steven Bosscher <stevenb@suse.de>
3970 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3972 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3974 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3975 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3976 * fixinc/fixincl.x: Rebuilt.
3978 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3980 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3981 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3982 (mips_small_data_pattern_p): Declare.
3983 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3984 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3985 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3986 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3987 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3988 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3989 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3990 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3991 (pc_or_label_operand, call_insn_operand, move_operand)
3992 (consttable_operand, symbolic_operand, general_symbolic_operand)
3993 (global_got_operand, local_got_operand, stack_operand)
3994 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3995 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3996 (mips_small_data_pattern_p): Replace previous small_data_pattern
3997 predicate. Turn into a bool () (rtx) function.
3998 * config/mips/predicates.md: New file.
3999 * config/mips/mips.md: Include it. Use the target-independent
4000 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4001 trap_comparison_operator and equality_op to equality_operator.
4002 Replace uses of small_int with the equivalent const_arith_operand.
4003 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4004 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4005 to fcc_reload_operand.
4006 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4008 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4010 PR libstdc++/17005 partial fix.
4011 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4012 except when generating ANSI/C89 code.
4014 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4016 * c-common.c (shorten_compare): Use force_fit_type directly.
4018 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4019 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4020 Dave Korn <dk@artimi.com>
4022 * doc/install.texi (Building): Avoid duplicate reference to GNU
4024 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4026 2004-08-14 Richard Henderson <rth@redhat.com>
4028 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4029 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4031 2004-08-13 Richard Henderson <rth@redhat.com>
4033 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4034 for constant_call_address_operand.
4035 (call_value_pop_1, call_value_1): Likewise.
4036 (sibcall_value_1, call_value_1_rex64): Likewise.
4038 2004-08-13 James E Wilson <wilson@specifixinc.com>
4040 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4041 Correct mode from SFmode to DFmode.
4043 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4045 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4046 __cstring_object and __image_info sections with the no_dead_strip
4049 2004-08-13 Roger Sayle <roger@eyesopen.com>
4050 David Billinghurst <David.Billinghurst@riotinto.com>
4052 PR libgfortran/15930
4053 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4054 * fixinc/fixincl.x: Regenerate.
4055 * fixinc/tests/base/internal/math_core.h: New file.
4057 2004-08-13 Richard Henderson <rth@redhat.com>
4059 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4060 (dbxout_function_end): Remove ifdefs for it.
4061 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4063 2004-08-13 Richard Henderson <rth@redhat.com>
4065 * Makefile.in (insn-preds.o): Depend on TREE_H.
4066 * genpreds.c (write_insn_preds_c): Include tree.h.
4067 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4068 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4069 const48_operand, and_operand, or_operand, mode_width_operand,
4070 mode_mask_operand, mul8_operand, const0_operand,
4071 hard_fp_register_operand, hard_int_register_operand,
4072 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4073 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4074 global_symbolic_operand, call_operand, symbolic_operand,
4075 dtp16_symbolic_operand, dtp32_symbolic_operand,
4076 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4077 gottp_symbolic_operand, alpha_comparison_operator,
4078 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4079 signed_comparison_operator, alpha_fp_comparison_operator,
4080 divmod_operator, fix_operator, aligned_memory_operand,
4081 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4082 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4083 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4084 (reg_or_const_int_operand): Remove. Replace all users with
4085 reg_or_cint_operand.
4086 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4087 (resolve_reload_operand): Split out of aligned_memory_operand.
4088 * config/alpha/alpha-protos.h: Update for exports.
4089 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4090 * config/alpha/alpha.md: Include predicates.md.
4091 * config/alpha/predicates.md: New file.
4093 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4095 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4096 fields with a pointer to the instruction definition.
4097 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4098 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4099 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4100 (write_attr_case, write_const_num_delay_slots): Write the name of
4101 an insn next to its case statement.
4102 * genoutput.c (data): Add a filename field.
4103 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4104 (output_insn_data): Print the location of each insn definition.
4105 * genrecog.c (write_action): Print the name of an insn above
4106 the statement that returns its code.
4108 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4110 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4111 * config/libgloss.h: Likewise.
4112 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4113 * c4x/c4x-modes.def: Likewise.
4114 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4115 (c4x_rptb_nop_p): Likewise.
4116 (c4x_rptb_valid_p): Likewise.
4117 (c4x_rptb_insert): Likewise.
4118 (c4x_address_conflict): Likewise.
4119 * config/c4x/c4x.md: Likewise.
4120 * config/frv/frv.md: Likewise.
4121 * config/i386/athlon.md: Likewise.
4122 * config/i386/i386.md: Likewise.
4123 * config/i386/predicates.md: Likewise.
4124 * config/ia64/ia64.c: Likewise.
4125 * config/ia64/itanium1.md: Likewise.
4126 * config/ia64/itanium2.md: Likewise.
4127 * config/iq2000/iq2000.md: Likewise.
4128 * config/mcore/mcore.c: Likewise.
4129 * config/mips/mips.c: Likewise.
4130 * config/mips/r3900.h: Likewise.
4131 * config/mips/sb1.md: Likewise.
4132 * config/pa/milli64.S: Likewise.
4133 * config/pa/pa.c: Likewise.
4134 * config/pa/pa.h: Likewise.
4135 * config/rs6000/8540.md: Likewise.
4137 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4139 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4141 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4143 * sh.md (cbranch define_delay) Use cond_delay_slot for
4144 non-anulled condition too.
4146 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4148 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4149 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4150 any_parallel_operand, lmw_operation, stmw_operation,
4151 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4152 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4153 any_parallel_operand.
4154 (return_and_restore_fpregs_{si,di}): Same.
4156 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4158 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4159 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4160 Also issue a warning for any predicate we don't know about.
4162 2004-08-12 Richard Henderson <rth@redhat.com>
4164 * config/i386/i386.c (internal_label_prefix): Export.
4165 (internal_label_prefix_len, struct ix86_address,
4166 ix86_decompose_address, maybe_get_pool_constant,
4167 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4168 memory_address_length): Export.
4169 (any_fp_register_operand, fp_register_operand,
4170 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4171 x86_64_general_operand, x86_64_szext_general_operand,
4172 x86_64_nonmemory_operand, x86_64_movabs_operand,
4173 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4174 x86_64_zext_immediate_operand, const_int_1_31_operand,
4175 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4176 tls_symbolic_operand, global_dynamic_symbolic_operand,
4177 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4178 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4179 constant_call_address_operand, const0_operand, const1_operand,
4180 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4181 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4182 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4183 general_no_elim_operand, nonmemory_no_elim_operand,
4184 index_register_operand, q_regs_operand, flags_reg_operand,
4185 non_q_regs_operand, zero_extended_scalar_load_operand,
4186 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4187 ix86_comparison_operator, ix86_carry_flag_operator,
4188 fcmov_comparison_operator, promotable_binary_operator,
4189 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4190 mult_operator, div_operator, arith_or_logical_operator,
4191 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4192 aligned_operand): Move to predicates.md as define_predicates.
4193 (tls_symbolic_operand_1): Remove.
4194 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4195 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4196 (legitimize_address): Merge tls_symbolic_operand contents.
4197 (ix86_expand_move): Likewise.
4198 * config/i386/i386-protos.h: Update for exports.
4199 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4200 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4201 * config/i386/i386.md: Include predicates.md.
4202 * config/i386/predicates.md: New file.
4204 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4207 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4209 (i386_pe_mark_dllimport): Likewise.
4210 (i386_pe_encode_section_info): Likewise, when overriding
4211 dllimport attribute.
4213 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4215 * configure.ac: When testing for flex, nm, ar, and bison, check
4216 that they will actually be built.
4217 * configure: Regenerate.
4219 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4221 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4222 (MOVE_MAX_PIECES): Define.
4224 2004-08-12 Devang patel <dpatel@apple.com>
4226 * dbxout.c (dbxout_begin_prologue): New function.
4227 (dbx_debug_hooks): Use new begin prologue hook.
4228 (dbxout_function_end): Emit N_ENSYM.
4229 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4231 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4233 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4236 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4239 * doc/extend.texi (AltiVec builtins): Fix description for recent
4240 changes. Update operation list to match current support.
4242 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4244 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4245 of struct machine_function.
4246 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4248 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4250 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4251 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4252 (s390_frame_area, s390_register_info): New functions.
4253 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4255 (s390_return_addr_rtx, s390_return_address_offset)
4256 (s390_va_start, s390_gimplify_va_arg)
4257 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4259 (s390_frame_info): Functionality partly moved to s390_register_info.
4260 Made adaptions for new stack layout.
4261 (save_gprs, restore_gprs): Changed meaning of second parameter and
4262 adapted all callers.
4264 * config/s390/s390.h (s390_backchain_string): New global variable.
4265 (MASK_BACKCHAIN): Removed definition.
4266 (TARGET_BACKCHAIN): Changed check.
4267 (TARGET_KERNEL_BACKCHAIN): New macro.
4268 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4269 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4271 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4273 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4274 as condition. Adjusted for new stack layout.
4276 * doc/invoke.texi: Added documentation for new option
4277 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4280 2004-08-12 Paul Brook <paul@codesourcery.com>
4282 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4283 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4285 2004-08-12 David Daney <ddaney@avtrex.com>
4287 * java/gcj.texi: Add subsection on signal usage.
4289 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4291 * expr.c (move_by_pieces): Set alignment for move to minimum of
4292 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4293 alignment, but not less than the original alignment.
4294 (move_by_pieces_ninsns): Same.
4295 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4296 (store_by_pieces_1): Same.
4298 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4300 PR tree-optimization/16867
4301 * tree.c (is_global_var): New function.
4302 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4304 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4306 (is_global_var): Declare.
4307 * tree-dfa.c (dump_variable): Display global and addressable
4309 (add_referenced_var): Clarify documentation when marking
4310 variables call-clobbered.
4311 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4312 instead of needs_to_live_in_memory.
4313 (mark_call_clobbered): If the variable is a tag, mark it
4315 * tree-gimple.c (is_gimple_reg): Don't check for
4317 (is_gimple_non_addressable): Likewise.
4318 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4319 needs to be marked call-clobbered.
4320 (setup_pointers_and_addressables): Call is_global_var instead
4321 of needs_to_live_in_memory.
4322 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4323 Update all users with is_global_var.
4324 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4325 stores. Don't check the virtual definitions. Rather, check
4326 whether the store is going into global memory.
4327 (find_obviously_necessary_stmts): Get the symbol from the PHI
4329 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4330 clobbering may-defs if the call does not have side effects.
4332 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4335 * output.h (default_function_rodata_section,
4336 default_no_function_rodata_section): New prototypes.
4337 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4338 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4339 (TARGET_ASM_OUT): Add it.
4340 * varasm.c (default_function_rodata_section,
4341 default_no_function_rodata_section): New functions.
4342 * final.c (final_scan_insn): Call
4343 targetm.asm_out.function_rodata_section instead of
4344 readonly_data_section.
4345 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4346 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4347 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4348 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4350 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4351 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4353 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4355 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4356 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4357 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4359 2004-08-12 Paul Brook <paul@codesourcery.com>
4361 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4363 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4366 2004-08-12 Ben Elliston <bje@au.ibm.com>
4369 * config/rs6000/altivec.h: Change vector to __vector throughout.
4370 (Except for the `vector' macro itself).
4372 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4374 * genpreds.c: Add capability to generate predicate bodies as
4375 well as function prototypes. Write function prototypes for
4376 the generic predicates too.
4377 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4378 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4379 (write_match_code, write_predicate_expr, write_one_predicate_function)
4380 (parse_option): New functions.
4381 (output_predicate_decls): Delete.
4382 (main): Read the machine description, process DEFINE_PREDICATE or
4383 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4386 * genrecog.c (struct decision_test): Replace index with
4387 struct pred_data pointer.
4388 (next_index): Remove, unused.
4389 (pred_table, preds, special_mode_pred_table): Delete.
4390 (compute_predicate_codes, process_define_predicate): New functions.
4391 (validate_pattern, add_to_sequence, write_switch): Update for
4392 new data structures.
4393 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4394 Check both error_count and have_error.
4396 * gensupport.c (in_fname, first_predicate): New globals.
4397 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4398 (predicate_table, last_predicate, old_pred_table)
4399 (old_special_pred_table): New statics.
4400 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4401 (add_predicate, init_predicate_table): New functions.
4402 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4403 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4404 it or max_include_len. Call init_predicate_table.
4405 (read_rtx): Run the predicate queue after the attribute queue
4406 but before all the others.
4407 * gensupport.h (in_fname, struct pred_data, first_predicate)
4408 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4409 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4410 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4411 * dummy-conditions.c: Don't include bconfig.h, system.h,
4412 coretypes.h, tm.h, or system.h. Do include stddef.h.
4413 Duplicate declaration of struct c_test from gensupport.h.
4415 * Makefile.in (OBJS-common): Add insn-preds.o.
4416 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4417 (insn-preds.c, insn-preds.o): New rules.
4418 (s-preds): Also generate insn-preds.c.
4419 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4420 Update dependencies.
4421 (print-rtl.o, print-rtl1.o): Correct dependencies.
4423 * recog.h: Delete prototypes of predicate functions.
4425 * doc/md.texi (Predicates): New section with complete
4426 documentation of operand/operator predicates. Remove some
4427 incomplete documentation of predicates from other places.
4428 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4429 PREDICATE_CODES; indicate that both are deprecated in favor
4430 of define_predicate/define_special_predicate.
4432 * config/ia64/ia64.c: All predicate function definitions moved
4434 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4435 (ia64_expand_load_address, ia64_expand_move):
4436 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4438 * config/ia64/ia64.md: All predicates now defined here.
4439 (symbolic_operand): Is now a special predicate.
4441 * config/ia64/ia64.h: Declare ia64_section_threshold.
4442 (PREDICATE_CODES): Delete.
4444 2004-08-12 Richard Henderson <rth@redhat.com>
4446 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4447 * c-semantics.c (add_stmt): Set it.
4448 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4449 before instantiating a variable sized type.
4451 2004-08-12 Richard Henderson <rth@redhat.com>
4453 * stor-layout.c (round_up, round_down): Move ...
4454 * fold-const.c (round_up, round_down): ... here. Use
4455 multiple_of_p to avoid any arithmetic at all.
4457 2004-08-12 Richard Henderson <rth@redhat.com>
4459 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4460 (gimplify_init_ctor_preeval_1): New.
4461 (gimplify_init_ctor_preeval): New.
4462 (gimplify_init_ctor_eval): New.
4463 (gimplify_init_constructor): Use them. Always gimplify the LHS
4466 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4468 (This patch is part of merge of objc-improvements-branch
4471 * doc/frontends.texi: Mention Objective-C++ in addition to
4473 * doc/install.texi: Add 'obj-c++' to list of configurable
4475 * doc/invoke.texi: Rename Objective-C option headings to
4476 indicate they also apply to Objective-C++. List file
4477 extensions for Objective-C++ sources. Mention that
4478 ObjC and ObjC++ compilations may also use C and C++ options,
4479 respectively. Point users to doc/standards.texi for
4480 further info on ObjC and ObjC++.
4481 * doc/sourcebuild.texi: Mention the objcp/ directory and
4482 the Objective-C++ sources it contains.
4483 * doc/standards.texi: Update link to Apple ObjC site;
4484 add link to gcc readings.html WWW doc.
4486 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4488 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4489 and 2004-07-14 changes.
4491 2004-08-12 Paul Brook <paul@codesourcery.com>
4493 * doc/invoke.texi: Fix typo.
4495 2004-08-11 Devang Patel <dpatel@apple.com>
4497 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4498 and -no_dead_strip_inits_and_terms.
4500 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4501 -no_dead_strip_inits_and_terms.
4503 2004-08-11 Paul Brook <paul@codesourcery.com>
4505 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4506 (arm_load_pic_register): ... to this.
4507 * config/arm/arm.c (arm_finalize_pic): Rename ...
4508 (arm_load_pic_register): ... to this. Always output insns at the
4509 current location. Load via low reg in thumb mode.
4510 (arm_expand_prologue): Call arm_load_pic_register.
4511 (thumb_expand_prologue): Ditto.
4512 * config/arm/arm.h (FINALIZE_PIC): Remove.
4513 * config/arm/arm.md (builtin_setjmp_receiver): Call
4514 arm_load_pic_register.
4516 2004-08-11 Paul Brook <paul@codesourcery.com>
4518 * arm.c (thumb_force_lr_save): Add prototype.
4519 (thumb_compute_save_reg_mask): New function.
4520 (thumb_find_work_register): New function.
4521 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4522 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4523 Don't clobber r3 when removing pretend args.
4524 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4525 (thumb_output_function_prologue): Use new functions.
4526 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4527 * arm.h (THUMB_REG_PUSHED_P): Remove.
4529 2004-08-11 James E Wilson <wilson@specifixinc.com>
4531 PR rtl-optimization/16490
4532 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4533 global_live_at_end for new basic block if already set for other blocks.
4535 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4537 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4539 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4540 (mfcr rlwinm rlwinm patterns): Set length to 12.
4542 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4544 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4545 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4546 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4547 (start_ssa_stmt_operands): Delete.
4548 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4549 struct stmt_operands_d.
4550 (build_ssa_operands): New extern entry point.
4551 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4552 building code, replace with create_ssa_artficial_load_stmt().
4553 * tree-ssa-operands.c (struct voperands_d): Delete.
4554 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4555 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4556 (free_uses, free_defs, free_vuses, free_v_may_defs,
4557 free_v_must_defs): Remove dealloc parameter.
4558 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4559 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4560 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4561 vector comparisons, ssa_name reuse, and allocations here.
4562 (verify_start_operands): Delete.
4563 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4565 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4566 (append_def, append_usei): Simplify to simple accumulation.
4567 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4568 duplicates and simple accumulation.
4569 (free_ssa_operands): Free vectors in a stmt_operand structure.
4570 (build_ssa_operands): New. Create a new stmt_operand structure from
4571 a stmt and an old set of stmt_operands.
4572 (get_stmt_operands): Simplify and call build_ssa_operands.
4573 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4574 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4575 add_call_read_ops): Don't pass prev_vops around anymore.
4576 (note_addressable): Return if no stmt annotation.
4577 (copy_virtual_operands): Access v_may_def operands through a struct.
4578 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4579 hash tables without treating the stmt as a real stmt.
4580 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4581 v_may_def def and use through a struct instead of 2 array elements.
4582 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4583 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4585 2004-08-11 Nick Clifton <nickc@redhat.com>
4587 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4588 this funciton's behaviour. Return true when the current function
4589 has a section attribute and -mlong-calls is in effect.
4590 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4591 short-call marker when -mlong-calls is in effect and the function
4592 has a section attribute.
4594 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4596 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4597 just call expand_value_return on result_rtl.
4599 2004-08-10 Richard Henderson <rth@redhat.com>
4601 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4602 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4603 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4604 (add_location_or_const_value_attribute): ... not here. Use
4605 loc_descriptor_from_tree if possible.
4606 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4607 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4609 (loc_descriptor_from_tree): New. Update callers.
4610 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4611 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4612 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4613 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4614 and BUILT_IN_STACK_RESTORE.
4615 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4616 * stmt.c (expand_stack_alloc): Remove.
4617 * tree-mudflap.c (mx_register_decls): Don't look for
4618 BUILT_IN_STACK_ALLOC.
4619 * tree-nested.c (convert_local_reference): Likewise.
4620 * tree.h (DECL_VALUE_EXPR): New.
4622 2004-08-10 Richard Henderson <rth@redhat.com>
4624 * stor-layout.c (round_up): Check for 0/1 before dividing.
4625 (round_down): Likewise.
4627 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4629 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4631 * config.gcc (arm*-*-eabi*): New target.
4632 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4633 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4634 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4636 * gthr.h: Remove bogus tokens at end of #pragma.
4637 * optabs.c (expand_twoval_binop_libfunc): New function.
4638 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4639 (prepare_float_lib_cmp): Try reversing the condition.
4640 (debug_optab_libfuncs): New function.
4641 * optabs.h (expand_twoval_binop_libfunc): Declare.
4642 * config/arm/arm.c (arm_init_libfuncs): New function.
4643 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4644 (TARGET_INIT_LIBFUNCS): Define it.
4645 * config/arm/arm.h (TARGET_BPABI): New macro.
4646 * config/arm/arm-protos.h
4647 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4648 * config/arm/bpabi.S: New file.
4649 * config/arm/bpabi.c: Likewise.
4650 * config/arm/bpabi.h: Likewise.
4651 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4652 (__aeabi_drsub): Likewise.
4653 (__aeabi_dsub): Likewise.
4654 (__aeabi_dadd): Likewise.
4655 (__aeabi_ui2d): Likewise.
4656 (__aeabi_i2d): Likewise.
4657 (__aeabi_f2d): Likewise.
4658 (__aeabi_dmul): Likewise.
4659 (__aeabi_ddiv): Likewise.
4660 (__aeabi_cdrcmple): Likewise.
4661 (__aeabi_cdcmpeq): Likewise.
4662 (__aeabi_cdcmple): Likewise.
4663 (__aeabi_dcmpeq): Likewise.
4664 (__aeabi_dcmplt): Likewise.
4665 (__aeabi_dcmple): Likewise.
4666 (__aeabi_dcmpge): Likewise.
4667 (__aeabi_dcmpgt): Likewise.
4668 (__aeabi_dcmpun): Likewise.
4669 (__aeabi_d2iz): Likewise.
4670 (__aeabi_d2uiz): Likewise.
4671 (__aeabi_d2f): Likewise.
4672 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4673 (__aeabi_frsub): Likewise.
4674 (__aeabi_fsub): Likewise.
4675 (__aeabi_fadd): Likewise.
4676 (__aeabi_ui2f): Likewise.
4677 (__aeabi_i2f): Likewise.
4678 (__aeabi_fmul): Likewise.
4679 (__aeabi_fdiv): Likewise.
4680 (__aeabi_cfrcmple): Likewise.
4681 (__aeabi_cfcmpeq): Likewise.
4682 (__aeabi_cfcmple): Likewise.
4683 (__aeabi_fcmpeq): Likewise.
4684 (__aeabi_fcmplt): Likewise.
4685 (__aeabi_fcmple): Likewise.
4686 (__aeabi_fcmpge): Likewise.
4687 (__aeabi_fcmpgt): Likewise.
4688 (__aeabi_fcmpun): Likewise.
4689 (__aeabi_f2iz): Likewise.
4690 (__aeabi_f2uiz): Likewise.
4691 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4692 (__aeabi_uidivmod): New function or alias.
4693 (__aeabi_idivmod): Likewise.
4694 (__aeabi_idiv0): Likewise.
4695 (__aeabi_ldiv0): Likewise.
4696 (__aeabi_llsr): Likewise.
4697 (__aeabi_lasr): Likewise.
4698 (__aeabi_llsl): Likewise.
4699 (bpabi.S): Include it.
4700 * config/arm/libgcc-bpabi.ver: New file.
4701 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4702 (LINK_SPEC): Remove.
4703 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4705 * config/arm/t-bpabi: New file.
4706 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4707 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4709 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4711 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4712 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4713 * config/rs6000/rs6000.c (expand_block_clear): New function.
4714 (expand_block_move): Convert alignment to bits. Use SImode and
4715 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4717 2004-08-10 Caroline Tice <ctice@apple.com>
4719 * varasm.c (unlikely_section_label): New global variable.
4720 (unlikely_text_section_name): New global variable.
4721 (text_section): Remove alignment statement.
4722 (unlikely_text_section): Remove alignment statement; use
4723 unlikely_section_label rather than hard-coded string.
4724 (assemble_start_function): Initialize unlikely_section_label and
4725 unlikely_text_section_name; make sure cold section is properly
4726 aligned at start of function; output unlikely_section_label if
4729 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4731 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4732 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4733 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4734 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4735 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4736 ("*tmqi_mem"): Remove SUBREG from pattern.
4737 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4738 ("*andsi3_cconly"): Likewise.
4740 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4743 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4745 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4747 * doc/sourcebuild.texi (compat testing): Document available test
4748 framework commands. Use the preferred spelling of DejaGnu.
4750 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4752 * lambda.h: Add matrix type, and prototypes for remainder of
4753 matrix and vector functions.
4754 (lambda_vector_mult_const): New function.
4755 (lambda_vector_negate): Ditto.
4756 (lambda_vector_add): Ditto.
4757 (lambda_vector_add_mc): Ditto.
4758 (lambda_vector_copy): Ditto.
4759 (lambda_vector_zerop): Ditto.
4760 (lambda_vector_equal): Ditto.
4761 (lambda_vector_min_nz): Ditto.
4762 (lambda_vector_first_nz): Ditto.
4763 (lambda_vector_matrix_mult): Ditto.
4764 * lambda-mat.c: New file.
4765 * Makefile.in (lambda-mat.o): New.
4767 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4769 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4770 after linking stmt into the program.
4771 (bsi_remove): Don't call modify_stmt.
4772 * tree-complex.c (update_complex_assignment,
4773 expand_complex_comparison): Call modify_stmt after changing the stmt.
4774 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4776 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4777 the stmt, and only if needed.
4778 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4780 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4781 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4782 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4783 (eliminate_redundant_computations): Don't pass an annotation. Call
4784 modify_stmt rather than setting the annotation directly.
4785 (record_equivalences_from_stmt): Remove unused local 'j'.
4786 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4788 (cprop_into_stmt): Pass stmt rather than annotation.
4789 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4790 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4792 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4794 2004-08-10 Jason Merrill <jason@redhat.com>
4797 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4800 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4802 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4805 2004-08-10 Roger Sayle <roger@eyesopen.com>
4807 * config/mips/mips.md: New reciprocal square root patterns that
4808 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4810 2004-08-10 Paul Brook <paul@codesourcery.com>
4812 * config/arm/arm-protos.h (arm_set_return_address,
4813 thumb_set_return_address): Add prototypes.
4814 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4815 * config/arm/arm.c (arm_compute_func_type,
4816 use_return_insn, arm_compute_save_reg0_reg12_mask,
4817 arm_compute_save_reg_mask, arm_output_function_prologue,
4818 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4819 current_function_calls_eh_return.
4820 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4822 (arm_set_return_address, thumb_set_return_address): New functions.
4823 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4824 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4825 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4826 (epilogue): Use the stackadj register.
4827 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4829 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4832 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4833 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4834 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4835 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4836 but using MOVE_RATIO.
4837 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4838 (can_store_by_pieces): Change max_size type to unsigned int.
4839 (store_by_pieces_1): Likewise. Pass max_size to
4840 move_by_pieces_ninsns.
4841 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4842 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4843 to move_by_pieces_ninsns.
4844 (STORE_BY_PIECES_P): Define.
4845 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4846 to move_by_pieces_ninsns.
4847 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4849 * config/i386/i386.h (CLEAR_RATIO): Define.
4851 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4853 * expr.c (expand_expr_real_1): Add back code that was not dead.
4855 2004-08-09 Andrew Pinski <apinski@apple.com>
4857 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4858 which is found to be compatible before returning the aliasing set.
4860 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4862 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4863 (always_collect): New flag.
4864 (ggc_alloc_zone_1): Update statistics support. Don't include
4865 overhead in allocated counter.
4866 (sweep_pages): Update allocated counter for large pages. Don'y
4868 (ggc_collect_1): Always collect.
4869 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4871 (SCALE, LABEL): New macros.
4872 (ggc_print_statistics): Add statistics support.
4874 2004-08-09 Roger Sayle <roger@eyesopen.com>
4876 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4877 (init_expmed): Fix potential overrun problem with "all.reg".
4878 (expand_sdiv2_pow2): Add an alternate implementation for signed
4879 division, if the target provides a suitable conditional move insn.
4881 2004-08-09 Paul Brook <paul@codesourcery.com>
4882 Richard Henderson <rth@redhat.com>
4884 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4887 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4889 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4890 Check DATA limit only if there's no AS limit. Ignore insanely
4892 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4893 but take care that the AS limit isn't overrun.
4894 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4896 2004-08-09 Jeff Law <law@redhat.com>
4898 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4899 (tree-ssa-threadupdate.o): Add dependencies.
4900 * tree-ssa-threadupdate.c: New file.
4901 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4902 (rewrite_vars_out_of_ssa): Remove prototype.
4903 (cleanup_tree_cfg): Returns a bool.
4904 * tree.h (thread_through_all_blocks): Prototype.
4905 * tree-outof-ssa.c (SSANORM_*): Move into here.
4906 (remove_ssa_form): Now static.
4907 (rewrite_vars_out_of_ssa): Kill.
4908 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4909 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4910 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4911 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4912 anything was changed.
4913 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4914 from the PHI's annotation rather than the edge associated with
4916 * tree-ssa-dom.c (redirection_edges): Kill.
4917 (redirect_edges_and_update_ssa_graph): Kill.
4918 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4919 for blocks anymore. Do not initialize redirection_edges.
4920 Call thread_through_all_blocks. Simplify code for cleanup
4921 of the CFG and iterating. No longer call cleanup_tree_cfg
4922 outside the iteration loop.
4923 (thread_across_edge): No longer mess with forwardable blocks.
4925 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4927 * explow.c (memory_address): Use memory_address_p.
4928 * recog.c (general_operand): Likewise.
4929 * regrename.c: No need to define REG_OK_STRICT.
4931 2004-08-09 Steven Bosscher <stevenb@suse.de>
4933 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4935 * gcse.c: Include timevar.h.
4936 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4937 and global_copy_prop_count.
4938 (local_const_prop_count, local_copy_prop_count): New static globals.
4939 (gcse_main): Set the right timevar for each pass.
4940 (cprop_jump): Increment global_const_prop_count when a constant is
4941 propagated. Add "GLOBAL" to dump output.
4942 (cprop_insn): Increment global_const_prop_count when a constant is
4943 propagated, or global_copy_prop_count when a copy is propagated.
4944 (do_local_cprop): Likewise for local_const_prop_count and
4945 local_copy_prop_count.
4946 (one_cprop_pass): Initialize const/cprop counters to zero.
4947 Print out results of local and global const/cprop separately.
4948 (bypass_block): Break over-length line.
4949 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4950 for bb-reorder.o and tracer.o.
4952 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4954 * Makefile.in (GTFILES): Remove stmt.c
4955 (stmt.o): Do not depend on gt-stmt.h.
4956 * emit-rtl.c (emit_line_note): Do not call
4957 set_file_and_line_for_stmt.
4958 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4960 * function.c (free_after_parsing): Do not free STMT field.
4961 (allocate_struct_function): Do not call init_stmt_for_function.
4962 (assign_stack_temp_for_type): Do not accept values of keep
4964 (init_temp_slots): Do not initialize removed variables.
4965 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4966 and X_VAR_TEMP_SLOT_LEVEL fields.
4967 * rtl.h (set_file_and_line_for_stmt): Remove.
4968 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4969 struct stmt_status, cond_stack, case_stack, nesting_stack,
4970 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4971 same_case_target_p, init_stmt_for_function, emit_nop,
4972 expand_start_cond, expand_start_elseif, expand_start_else,
4973 expand_elseif, expand_end_cond): Remove.
4974 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4975 (expand_start_case, expand_end_case_type): Remove, merge into...
4976 (expand_case): ... this one, including other bits from
4977 expand_expr_real_1. Inline same_case_target_p. Turn members
4978 of CASE_STACK into local variables.
4979 (emit_case_bit_tests): Inline same_case_target_p.
4980 (add_case_node): Add HEAD argument, return new head of the list,
4981 do not handle default label here.
4982 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4983 expand_start_elseif, current_nesting_level, expand_start_case,
4984 expand_end_case_type, expand_end_case, add_case_node,
4985 init_stmt_for_function, expand_elseif): Remove prototypes.
4986 (expand_case): Add prototype.
4988 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4990 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4992 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4994 * expr.c (var_rtx): Remove.
4995 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4996 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4997 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4999 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5000 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5001 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5003 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5004 Ayal Zaks <zaks@il.ibm.com>
5006 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5007 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5008 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5009 when -freschedule-modulo-scheduled-loops flag is not specified.
5010 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5011 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5012 More accurate placing of insn in row of partial schedule.
5013 (ps_insn_find_column): New function.
5014 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5015 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5016 (schedule_region): Use sched_is_disabled_for_current_region_p.
5017 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5019 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5021 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5024 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5026 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5027 gen_strset for 64bit target.
5029 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5031 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5033 2004-08-07 Jason Merrill <jason@redhat.com>
5035 Make return in memory explicit.
5036 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5037 (assign_parm_find_data_types): Remove code for old front end
5038 invisible reference handling.
5039 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5040 (expand_function_end): Likewise.
5041 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5043 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5044 (declare_return_variable): Handle DECL_BY_REFERENCE.
5045 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5046 (cp_genericize_r): Use convert_from_reference.
5047 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5048 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5050 * c-common.c (c_warn_unused_result): Check TREE_USED before
5051 warning about a CALL_EXPR with an unused value.
5053 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5055 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5056 to the compiler. Use -fshort-wchar by default.
5058 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5060 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5061 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5063 * doc/invoke.texi (param): Document min-crossjump-insns.
5065 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5068 * c.opt (Wmissing-field-initializers): New option.
5069 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5070 * c-typeck.c (pop_init_level): Guard the missing field warning with
5071 warn_missing_field_initializers rather than extra_warnings.
5072 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5073 some of the explanation from...
5074 (-Wextra): ...here. Say that the missing field warning can be
5075 seperately controlled by -Wmissing-field-initializers.
5077 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5079 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5080 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5081 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5082 * tree.def (ENTRY_VALUE_EXPR): Remove.
5084 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5086 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5087 the places where it is actually needed. Don't use repz; stosb
5088 for -Os with sufficiently small constant sizes.
5089 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5090 of stos{l,q} instructions instead.
5092 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5094 PR tree-optimization/16807
5095 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5096 (iv_subreg, iv_extend): Express value of invariant purely in
5099 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5101 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5102 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5104 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5106 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5107 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5109 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5110 pattern until reload is finished to allow better code generation
5111 and split them completely into separate instrunctions.
5112 (*andsi3_split): New pattern.
5114 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5116 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5117 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5118 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5119 * tree.h (handle_dll_attribute): Declare. Test
5120 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5121 * c-common.h (c_determine_visibility): Declare.
5122 * c-common.c (c_determine_visibility): New function.
5123 * c-decl.c (finish_decl): Use it.
5124 (finish_function): Likewise.
5125 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5126 zero, by default. Use #if, not #ifdef, to test it.
5127 * config/arm/arm.c (arm_attribute_table): Use
5128 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5130 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5131 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5133 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5134 * config/i386/i386.c (ix86_attribute_table): Use
5135 handle_dll_attribute for dllimport/dllexport. Test
5136 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5137 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5138 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5140 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5142 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5144 * doc/extend.texi (dllexport): Clarify and correct documentation.
5145 (dllimport): Likewise.
5146 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5147 handle_dll_attribute.
5149 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5151 * tree-ssa-loop-manip.c: New file.
5152 * Makefile.in (tree-ssa-loop-manip.o): Add.
5153 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5155 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5157 (tree_ssa_loop_done): Verify loop closed ssa form.
5158 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5160 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5162 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5163 pa_asm_output_aligned_local): New functions.
5164 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5165 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5166 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5167 pa_asm_output_aligned_common.
5168 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5169 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5170 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5171 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5172 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5173 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5174 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5175 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5178 2004-08-05 Andrew Pinski <apinski@apple.com>
5180 * objc/objc-act.c (build_objc_string_object): Mark the address
5181 expression as constant.
5183 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5185 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5186 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5187 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5189 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5191 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5192 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5193 out, and associated obsolete comments.
5195 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5197 * tree.h (force_fit_type): Return a tree, take three flags.
5198 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5199 TREE_CONSTANT_OVERFLOW here.
5200 (int_const_binop, const_binop): Adjust.
5201 (size_int_type): Do sign extension here.
5202 (fold_convert_const, optimize_bit_field_compare,
5203 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5204 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5205 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5207 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5209 PR tree-optimization/16864
5210 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5211 for ssa names without default_def.
5213 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5215 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5216 frame pointer, restore eax with an ebp-relative address.
5218 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5221 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5222 * c-common.h (make_rtl_for_local_static): Delete.
5223 * c-decl.c (shadow_tag_warned): Clean up comment.
5224 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5225 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5226 * c-semantics.c (make_rtl_for_local_static): Delete.
5227 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5228 (init_block_clear_fn): Likewise.
5229 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5230 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5231 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5232 * tree.h (make_decl_rtl): Remove second parameter.
5233 (set_user_assembler_name): New.
5234 * varasm.c (set_user_assembler_name): New.
5235 (make_decl_rtl): Remove second parameter. Update callers in many
5238 2004-08-05 Adam Nemet <anemet@lnxw.com>
5240 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5241 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5243 * gthr-lynx.h: New file.
5244 * config/lynx-ng.h: Remove file.
5245 * config/lynx.h: Update to LynxOS 4.0.
5246 * config/t-lynx: New file.
5247 * config/i386/lynx-ng.h: Remove file.
5248 * config/i386/lynx.h: Update to LynxOS 4.0.
5249 * config/rs6000/lynxbase.h: Remove file.
5250 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5251 * config/rs6000/t-lynx: New file.
5252 * doc/install.texi (Options specification): Remove reference to
5253 LynxOS from systems where --with-gnu-as makes a difference.
5255 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5259 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5261 (c_cpp_builtins): Call it.
5262 * doc/cpp.texi: Update.
5264 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5266 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5269 2004-08-04 Jan Hubicka <jh@suse.cz>
5271 * basic-block.h (profile_staus): New global variable.
5272 * cfg.c (profile_status): Declare.
5273 (check_bb_profile): Break out from ....; use profile_status
5274 (dump_flow_info): ... here.
5275 * cfgbuild.c (find_basic_blocks): Set profile_status.
5276 * cfgexpand.c (tree_expand_cfg): Likewise.
5277 * predict.c (estimate_probability): Likewise.
5278 * profile.c (branch_prob): Likewise.
5279 * tree-cfg.c (build_tree_cfg): Likewise.
5280 (dump_function_to_file): Use check_bb_profile.
5281 * tree-pretty-print (dump_bb_header): Likewise.
5282 * tree-profile.c (do_tree_profiling): Cleanup.
5284 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5286 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5287 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5288 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5289 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5290 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5291 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5292 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5293 (ggc-none.o, errors.o): Move rule to generators section;
5294 correct dependencies.
5295 (min-insn-modes.o): Move rule to generators section; remove
5296 unnecessary explicit command; correct dependencies.
5297 (print-rtl.o, print-rtl1.o): Correct dependencies.
5298 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5299 (mostlyclean): Update.
5301 * errors.c: Include bconfig.h not config.h. Correct comment.
5302 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5303 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5304 * print-rtl.c: Don't include tm_p.h.
5306 * rtl.h: Move forward-decl of struct function down where it's
5307 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5308 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5310 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5311 Jeff Law <law@redhat.com>
5313 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5314 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5315 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5316 manipulate the duplicated ssa names.
5317 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5318 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5319 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5321 (release_ssa_name): Do not release ssa names that may have multiple
5323 * tree.h (release_ssa_name_force, mark_for_rewrite,
5324 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5325 marked_ssa_names): Declare.
5326 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5327 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5328 Update call to rewrite_ssa_into_ssa.
5330 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5332 * defaults.h (TARGET_DECLSPEC): New macro.
5333 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5334 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5335 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5336 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5338 (TARGET_DECLSPEC): Define.
5339 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5341 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5343 (TARGET_DECLSPEC): Define.
5344 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5346 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5348 * doc/tm.texi (TARGET_DECLSPEC): Document.
5350 * doc/extend.texi: Fix typo in comment.
5352 2004-08-04 Paul Brook <paul@codesourcery.com>
5354 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5355 (TARGET_CXX): Use it.
5356 * target.h (struct gcc_target): Add cdtor_returns_this.
5357 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5358 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5359 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5361 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5363 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5364 low/high pair. Do range checking directly.
5365 (interpret_integer): Adjust.
5367 2004-08-04 Nick Clifton <nickc@redhat.com>
5369 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5371 * doc/invoke.texi: Document this new switch and also the -mrenesas
5374 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5376 * cfglayout.c (insn_locators_initialize): Update the current
5377 location before initializing a location.
5379 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5381 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5382 (dbxout_function_end): Return after emitting the "Lscope" symbol
5383 under the same conditions that this function formerly wasn't called.
5384 Add explanatory comments.
5387 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5391 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5392 functions, broken out of dbxout_block.
5393 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5394 stabs too, if it contains symbols. Use the begin_label and
5395 the Lscope label (emitted by dbxout_function_end) for the
5396 range of this block.
5398 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5400 * doc/install.texi: Update autoconf version requirements.
5402 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5404 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5405 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5406 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5407 * regclass.c (record_reg_classes): Likewise.
5408 * reload.c (find_reloads): Likewise.
5409 * reload1.c (reload): Likewise.
5411 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5413 * gensupport.c (init_md_reader_args_cb): Renamed from
5414 init_md_reader_args. Add third option, callback function for
5415 parsing program-specific options. Add diagnosis of incorrect
5416 number of input files.
5417 (init_md_reader): Fold into init_md_reader_args_cb.
5418 (init_md_reader_args): Now a thin wrapper around
5419 init_md_reader_args_cb.
5420 * gensupport.h: Update prototypes.
5422 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5423 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5424 * genrecog.c: No need to diagnose lack of an input file;
5425 init_md_reader_args will handle it.
5426 * genconditions.c: Likewise, and use init_md_reader_args.
5427 * genconstants.c: Likewise, and no need to call read_md_rtx.
5429 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5431 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5434 2004-08-03 Mike Stump <mrs@apple.com>
5436 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5438 * doc/invoke.texi (Darwin Options): Update to reflect above.
5440 2004-08-03 Roger Sayle <roger@eyesopen.com>
5443 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5444 truncations, not just global truncations.
5446 2004-08-03 Andrew Pinski <apinski@apple.com>
5449 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5451 2004-08-03 Paul Brook <paul@codesourcery.com>
5453 * gcc/doc/install.texi: Document MPFR requirement.
5455 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5457 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5458 and mmap() explicitly instead of relying on preset autoconf cache
5460 * configure: Regenerate.
5462 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5465 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5467 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5468 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5471 * config/i386/t-gmm_malloc: New file.
5472 * config/i386/t-pmm_malloc: Likewise.
5474 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5476 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5477 Tanguy Fautrà <tfautre@pandora.be>
5479 * config/i386/pmm_malloc.h: New file.
5481 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5483 * config/i386/gmm_malloc.h: New file.
5485 2004-08-03 Dale Johannesen <dalej@apple.com>
5487 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5488 * c-common.c: Include opts.h.
5489 (c_common_get_alias_set): Fix check for a single input file.
5490 * toplev.c: Remove current_file_decl.
5493 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5495 * config.gcc (arm*-*-symbianelf*): New target.
5496 * config/arm/symbian.h: New file.
5498 * gthr-gnat.c: Add visibility #pragmas.
5499 * gthr-gnat.h : Likewise.
5501 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5502 (__ffsDI2): Likewise.
5503 (__clzSI2): Likewise.
5504 (__ctzSI2): Likewise.
5505 (__ctzDI2): Likewise.
5506 (__popcountSI2): Likewise.
5507 (__popcountDI2): Likewise.
5508 (__paritySI2): Likewise.
5509 (__parityDI2): Likewise.
5510 * libgcc2.h: Add visibility #pragmas.
5511 (__clzDI2): Add prototype.
5512 (__clzSI2): Likewise.
5513 (__ctzSI2): Likewise.
5514 (__ffsDI2): Likewise.
5515 (__ffsSI2): Likewise.
5516 (__ctzDI2): Likewise.
5517 (__popcountSI2): Likewise.
5518 (__popcountDI2): Likewise.
5519 (__paritySI2): Likewise.
5520 (__parityDI2): Likewise.
5521 * unwind-dw2-fde.h: Add visibility #pragmas.
5522 * unwind.h: Likewise.
5524 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5525 Dale Johannesen <dalej@apple.com>
5526 Roger Sayle <roger@eyesopen.com>
5528 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5529 constants more accurately. Adjust costs for FMA instructions.
5530 Add cases for most logical and float operations. Recurse into
5533 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5535 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5537 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5539 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5540 conflicts to regs_invalidated_by_call.
5542 2004-08-03 Paul Brook <paul@codesourcery.com>
5544 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5546 2004-08-03 Jan Hubicka <jh@suse.cz>
5548 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5551 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5553 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5554 arm968es, arm10e, arm1020e, arm1022e.
5555 * invoke.texi: Update list of ARM cores.
5556 * arm-tune.md: Regenerate.
5558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5560 * arm/gentune.sh: New file.
5561 * arm/t-arm: New file.
5562 * arm/arm-tune.md: New file (autogenerated).
5563 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5564 * arm.md (attribute tune): Delete. Include arm-tune.md.
5566 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5568 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5569 penultimate parameter. All callers adjusted.
5570 (struct prefix_list): Remove used_flag_ptr.
5571 (find_a_file): Do not set *pl->used_flag_ptr.
5572 (warn_B, warn_std_ptr): Remove.
5574 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5575 Mostafa Hagog <mustafa@il.ibm.com>
5577 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5579 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5581 * dwarf2out.c (output_call_frame_info): Don't change data format
5582 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5583 label. Use 'true' not '1'.
5584 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5587 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5589 * gdbinit.in: Reflect previous changes to rtunion_def.
5591 2004-08-02 Roger Sayle <roger@eyesopen.com>
5593 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5594 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5596 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5598 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5600 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5601 from "class" to "bt_class".
5603 2004-08-02 Paul Brook <paul@codesourcery.com>
5605 PR rtl-optimization/15068
5606 * flow.c (init_propagate_block_info): Check condition is reversible.
5608 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5610 * gengtype.h (options::info): Change type to const char *.
5611 (enum gc_used_enum): Move out of struct type scope.
5612 * gengtype.c (create_option): Convert initializer for option::info to
5614 (adjust_field_type, walk_type, write_func_for_structure,
5615 write_root, write_roots): Remove pointless cast.
5617 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5619 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5621 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5623 * rtl.h (union rtunion_def): Have all members start with the
5625 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5626 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5627 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5628 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5630 * gengtype.c (adjust_field_rtx_def): Likewise.
5631 * rtlanal.c (loc_mentioned_in_p): Likewise.
5633 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5635 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5636 Replace uses of mips/elf64.h with mips/elf.h
5637 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5638 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5639 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5640 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5641 (HANDLE_SYSV_PRAGMA): Delete.
5642 (ASM_OUTPUT_DEF): Fix formatting.
5643 * config/mips/elf64.h: Delete.
5645 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5647 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5648 symbol+offset operand to have its offset be zero mod 0x3fff
5649 when GOT entries are in use. Clarify logic in SYMBOL_REF
5650 case. Clarify comments.
5651 (ia64_expand_load_address): Split a symbol+offset load when
5652 the offset is nonzero mod 0x3fff, not 0x1fff.
5654 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5656 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5657 if trying to *store* to a non-offsettable address.
5658 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5659 a nonoffsettable address.
5660 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5662 (movti_string): Don't move GPRs to a nonoffsettable address.
5663 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5665 2004-08-02 Ben Elliston <bje@au.ibm.com>
5668 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5670 2004-08-01 Richard Henderson <rth@redhat.com>
5672 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5673 variable sized types.
5675 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5677 * doc/invoke.texi: In the MIPS options section, remove the passage
5678 saying that -mexplicit-relocs is usually disabled for -mabicalls
5679 -fno-unit-at-a-time.
5680 * config/mips/mips.c (override_options): Remove the code that enforced
5683 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5685 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5686 an in-range offset and one for an out-of-range offset. Wrap the latter
5687 in .set macro/.set nomacro if it's inside a .set nomacro block.
5689 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5691 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5692 (mips_restore_gp): Declare.
5693 * config/mips/mips.c (mips_add_offset): Add a scratch register
5694 argument. Reimplement in rtl only, reusing MIPS16 logic from
5695 mips_output_mi_thunk.
5696 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5698 (mips_gp_save_slot): Delete.
5699 (mips_restore_gp): New function.
5700 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5701 * config/mips/mips.md (exception_receiver): Turn into a
5702 define_insn_and_split. Use mips_restore_gp to do the split.
5703 (call_internal, call_value_internal, call_value_multiple_internal): Use
5704 mips_restore_gp to restore $gp.
5706 2004-07-31 Andrew Pinski <apinski@apple.com>
5709 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5711 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5713 * c-decl.c (diagnose_mismatched_decls): Give error for external
5714 redeclaration of identifier declared with no linkage, not just
5715 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5716 error for redeclaration with no linkage.
5718 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5719 Fariborz Jahanian <fjahanian@apple.com>
5721 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5722 non-offsettable addresses even for DImode.
5723 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5724 being moved into multiple GPRs.
5726 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5728 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5729 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5731 * config/rs6000/darwin-ldouble.c (isless): New macro.
5733 (nonfinite): New macro.
5735 (_xlqadd): Completely rewrite.
5736 (_xlqmul): Correct overflow handling.
5737 (_xlqdiv): Correct overflow handling.
5738 * config/rs6000/darwin-ldouble-format: New file.
5740 2004-07-30 Roger Sayle <roger@eyesopen.com>
5741 Richard Henderson <rth@redhat.com>
5743 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5744 9 into the equivalent lea instruction.
5746 2004-07-30 Richard Henderson <rth@redhat.com>
5748 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5749 with DECL_INITIAL if fb_lvalue.
5750 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5751 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5753 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5755 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5757 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5758 pointer escapes through a function call, assume that the
5759 callee will dereference it.
5760 (add_pointed_to_var): Assume that VALUE is always an
5762 (collect_points_to_info_r): Only call add_pointed_to_var if
5763 the value is an ADDR_EXPR.
5765 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5767 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5768 alias set of the inner type of ARRAY_TYPEs.
5770 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5772 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5773 setting a non-register to UNDEFINED right before the call to
5776 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5778 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5780 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5782 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5783 comparing points-to sets of different pointers, make sure the
5784 second pointer is actually referenced in the code.
5786 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5788 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5789 (got_symbolic_operand): Remove unreachable code.
5790 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5791 setjmp_operand; add entry for tls_symbolic_operand.
5792 * config/ia64/ia64-protos.h: Remove all prototypes of
5793 predicate functions.
5795 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5797 * c-common.h (lang_post_pch_load): New variable.
5798 * c-pch.c (lang_post_pch_load): Define it.
5799 (c_common_read_pch): Use it.
5800 * cgraphunit.c (record_call_1): Give the front end a chance to
5801 record additional needed entities when a variable is marked as
5803 * tlink.c (recompile_files): Robustify.
5804 (scan_linker_output): If a symbol is assigned to a file,
5805 but after recompilation is not present there, issue an error
5808 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5810 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5811 Take orig_loop argument and pass it to set_level.
5812 (schedule_sm): Pass the correct orig_loop to force_move_till.
5814 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5816 * cfgloop.c (update_latch_info): Update dominator of the new block.
5817 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5819 * dominance.c (verify_dominators): Check that the dominance tree is
5821 (recount_dominator): Ignore unreachable blocks.
5822 (iterate_fix_dominators): Cleanup old dominance information before
5825 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5827 * tree-ssa-operands.c (get_expr_operands): Revert changes
5828 to ADDR_EXPR processing introduced by:
5829 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5830 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5832 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * doc/implement-c.texi: Add C90 subclause references. Point to
5835 preprocessor documentation instead of duplicating it. Add points
5836 only present in C90. Fill in documentation for all points.
5838 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5840 * pa.c (output_movb): Correct typo.
5842 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5844 * ra.h (single_reg_in_regclass): Declare.
5845 * ra.c (single_reg_in_regclass): Define.
5846 (first_hard_reg): New.
5847 (init_ra): Initialize single_reg_in_regclass.
5848 * ra-colorize.c (ok_class): New.
5849 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5851 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5853 * gcov-io.h: Allow zero tag as EOF indicator.
5854 (gcov_is_eof): Remove.
5855 (gcov_truncate): Remove.
5856 * gcov-io.c (gcov_seek): Always SEEK_SET.
5857 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5859 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5860 * gcov-dump.c (dump_file): Likewise.
5861 * gcov.c (read_graph_file, read_count_file): Likewise.
5863 * c-decl.c (complete_array_type): Don't gratuitously copy
5864 maxindex. Check it always has a type.
5866 2004-07-29 Steven Bosscher <stevenb@suse.de>
5868 * rtl.c (currently_expanding_to_rtl): New.
5869 * rtl.h (currently_expanding_to_rtl): Export it.
5870 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5872 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5874 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5875 with currently_expanding_to_rtl.
5876 * config/sh/sh.md: Likewise.
5877 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5879 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5881 Introduce sh2a support.
5882 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5883 * config.gcc: Build multilibs for sh2a and sh2a-single by
5885 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5886 default. Split their tests out of the corresponding SH4
5888 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5890 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5891 * config.gcc: Handle sh2a multilibs and cpu selection.
5892 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5893 * config/sh/t-mlib-sh2a: New.
5894 * config/sh/t-mlib-sh2a-nofpu: New.
5895 * config/sh/t-mlib-sh2a-single: New.
5896 * config/sh/t-mlib-sh2a-single-only: New.
5897 2004-07-09 Nick Clifton <nickc@redhat.com>
5899 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5900 -ml and -m2a are used together.
5901 2004-03-23 DJ Delorie <dj@redhat.com>
5902 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5903 when we have a double-sized FPU.
5904 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5905 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5907 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5908 -msh2a-single and -msh2a-single-only
5909 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5910 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5912 2004-02-20 DJ Delorie <dj@delorie.com>
5913 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5914 2004-02-20 Fred Fish <fnf@redhat.com>,
5915 Corinna Vinschen <vinschen@redhat.com>
5916 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5917 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5918 2004-02-18 DJ Delorie <dj@redhat.com>
5919 * config/sh/sh.c (broken_move): Add support for movi20.
5920 * config/sh/sh.h: Likewise.
5921 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5922 * config/sh/sh.md (udivsi3_sh2a): New.
5927 (ashlsi3_sh2a): New.
5928 (ashrsi3_sh2a): New.
5929 (lshrsi3_sh2a): New.
5930 (movsi_i): Disable for sh2a.
5931 (movsi_ie): Add movi20.
5932 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5933 sh2a, for -m2a-nofpu mode.
5934 2004-02-13 DJ Delorie <dj@redhat.com>
5935 * config/sh/lib1funcs.asm: Handle double vs single better.
5936 * config/sh/sh.h: Likewise.
5937 2004-02-09 DJ Delorie <dj@redhat.com>
5938 * config/sh/crt1.asm: Add support for sh2a.
5939 * config/sh/elf.h: Likewise.
5940 * config/sh/lib1funcs.asm: Likewise.
5941 * config/sh/sh.c: Likewise.
5942 * config/sh/sh.md: Likewise.
5943 * config/sh/sh.h: Likewise.
5944 * config/sh/t-sh: Likewise.
5946 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5948 * config/frv/frv.md (movqi_internal, movhi_internal,
5949 movsi_internal): Add backup alternatives for memory inputs.
5951 2004-07-28 Matt Austern <austern@apple.com>
5953 * config/darwin.c (darwin_one_byte_bool): New global variable.
5954 * config/darwin.h (darwin_one_byte_bool): Declare.
5955 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5956 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5957 value of darwin_one_byte_bool.
5958 * doc/invoke.texi: Document -mone-byte-bool flag.
5960 2004-07-28 Eric Christopher <echristo@redhat.com>
5962 * c-common.c (c_common_unsafe_for_reeval): Delete.
5963 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5964 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5965 * calls.c (fix_unsafe_tree): Delete.
5966 (expand_call): Delete code which used above.
5967 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5968 * expr.c (expand_expr_real_1): Ditto.
5969 * fold-const.c (non_lvalue): Ditto.
5970 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5971 (lhd_unsafe_for_reeval): Ditto.
5972 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5973 * langhooks.h (unsafe_for_reeval): Ditto.
5974 (unsave_expr_now): Adjust comment.
5975 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5976 (estimate_num_insns_1): Ditto.
5977 * tree-pretty-print.c (dump_generic_node): Ditto.
5978 * tree.c (expr_align): Ditto.
5979 (unsave_expr): Delete.
5980 (unsafe_for_reeval): Ditto.
5981 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5982 * tree.def (UNSAVE_EXPR): Delete.
5983 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5985 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5987 * tree.h (enum tls_model): Move ...
5988 * coretypes.h: ... here.
5990 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5992 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5994 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5996 * cse.c (validate_canon_reg): New function, split out from...
5997 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5999 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6001 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6002 return if .GLOBAL_VAR has been created.
6004 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6006 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6007 every variable that may have aliases, not just tags.
6009 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6011 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6012 move_from_CR_eq_bit.
6013 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6016 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6019 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6020 output_e500_flip_eq_bit.
6022 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6023 output_e500_flip_eq_bit.
6024 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6025 output_e500_flip_eq_bit.
6026 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6027 (print_operand): case D. Get to EQ bit.
6029 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6031 * gcov.c (function_summary): Add missing \n.
6033 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6035 Introduce sh4a support.
6036 * config.gcc: Handle sh4a multilibs and cpu selection.
6037 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6038 * config/sh/t-mlib-sh4a: New.
6039 * config/sh/t-mlib-sh4al: New.
6040 * config/sh/t-mlib-sh4a-nofpu: New.
6041 * config/sh/t-mlib-sh4a-single: New.
6042 * config/sh/t-mlib-sh4a-single-only: New.
6043 2004-02-20 DJ Delorie <dj@redhat.com>
6044 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6045 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6046 2003-08-22 Eric Christopher <echristo@redhat.com>
6047 * config/sh/sh4a.md: Update for chip errata.
6048 2003-08-07 Eric Christopher <echristo@redhat.com>
6049 * config/sh/sh4a.md: New file. sh4a processor description.
6050 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6051 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6053 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6054 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6055 * doc/invoke.texi (SH Options): Document -m4al.
6056 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6057 * config/sh/sh.c (expand_block_move): Remove commented-out code
6058 checked in by mistake.
6059 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6060 single elements from SFmode vectors.
6061 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6063 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6064 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6065 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6066 sh_fsca_int2sf): Remove variable declarations.
6067 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6068 sh_fsca_int2sf): New functions.
6069 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6070 sh_fsca_int2sf_rtx): New static variables.
6071 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6072 sh_fsca_int2sf): Declare.
6073 * config/sh/sh.md: Adjust.
6074 * doc/invoke.texi (SH Options): Document new options.
6075 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6076 compatibility from SH4 code.
6077 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6078 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6080 (memory_movsrc_operand): Renamed to...
6081 (unaligned_load_operand): ... this. Simplified.
6082 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6083 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6084 input operand to SImode, and adjust the others. Introduce
6085 post-increment by peephole.
6086 * config/sh/sh.c (expand_block_move): Give the target address the
6087 same mode as the temp reg.
6088 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6090 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6091 Introduce support for SH4a.
6092 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6093 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6094 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6095 sh_fsca_int2sf): New.
6096 (sh_init_builtins): Initialize them.
6097 (print_operand): Support `d'.
6098 (expand_block_move): Use movua if src is misaligned.
6099 (memory_movsrc_operand): New.
6100 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6101 and one of the SH4 macros.
6102 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6103 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6104 SELECT_SH4A_SINGLE): New.
6105 (TARGET_NONE): Add SH4A_BIT.
6106 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6107 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6108 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6109 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6110 (enum processor_type): Added PROCESSOR_SH4A.
6111 (PREDICATE_CODES): Add memory_movsrc_operand.
6112 * config/sh/sh.md: Removed unused variables.
6113 (attr cpu): Add sh4a.
6114 (attr type): Add movua, fsrra and fsca.
6115 (prefetch): New, for SH4.
6116 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6117 (toggle_sz): Set type to fp.
6118 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6119 (movua, extv, extzv): New.
6120 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6123 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6125 * tree-optimize.c (init_tree_optimization_passes): Schedule
6126 pass_may_alias right after the program is renamed into SSA.
6127 * tree-pass.h (PROP_alias): Define.
6128 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6129 * tree-sra.c (pass_sra): Likewise.
6130 * tree-ssa-ccp.c (pass_ccp): Likewise.
6131 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6132 * tree-ssa-dce.c (pass_dce): Likewise.
6133 * tree-ssa-dom.c (pass_dominator): Likewise.
6134 * tree-ssa-dse.c (pass_dse): Likewise.
6135 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6136 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6137 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6138 * tree-ssa-pre.c (pass_pre): Likewise.
6139 * tree-tailcall.c (pass_tail_recursion): Likewise.
6140 * tree-ssa.c (pass_redundant_phi): Likewise.
6141 * tree-ssa-alias.c (aliases_computed_p): Remove.
6143 (init_alias_info): Do not mark all type tags for renaming
6145 Clear may_aliases from every symbol.
6146 (setup_pointers_and_addressables): If a pointer has not been
6147 dereferenced and it had a type tag, clear it and mark the old
6150 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6152 PR tree-optimization/16705
6153 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6156 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6158 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6161 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6162 don't make another one.
6164 PR optimization/15077
6165 * function.h (struct function): Add field saved_static_chain_decl.
6166 Fix comment for static_chain_decl.
6167 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6168 * tree-inline.h (save_body): Add new arg.
6169 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6172 2004-07-27 Richard Henderson <rth@redhat.com>
6174 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6175 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6176 is_gimple_addressable.
6177 * tree-gimple.c (is_gimple_addressable): Rename from
6178 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6179 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6180 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6181 rename to is_gimple_addressable.
6183 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6185 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6187 2004-07-27 Richard Henderson <rth@redhat.com>
6189 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6192 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6194 * libgcc2.c: Change all conditionals testing
6195 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6196 * libgcc2.h: Likewise.
6197 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6198 TYPE_PRECISION of float80_type to 80.
6199 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6200 of fpreg_type and float80_type to 80.
6201 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6202 * config/m68k/netbsd-elf.h:
6203 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6204 to evaluate to 80 whenever they would formerly have evaluated to 96.
6205 * config/i386/sco5.h: Remove unnecessary redefinition of
6206 LONG_DOUBLE_TYPE_SIZE.
6207 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6208 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6209 XFmode, with a bitsize of 80. Update commentary.
6210 * config/ia64/ia64-modes.def: Likewise.
6211 * config/m68k/m68k-modes.def: Likewise.
6213 2004-07-27 Steven Bosscher <stevenb@suse.de>
6215 * cfgexpand.c (tree_expand_cfg): Fix comment.
6217 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6218 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6220 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6221 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6222 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6223 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6224 here again. Update leading comment.
6225 * rtl.c (rtx_equal_function_value_matters): Remove.
6226 (rtx_equal_p): Don't test for it.
6227 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6230 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6231 * rtl.c (note_insn_name): Likewise.
6232 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6233 * final.c (final_scan_insn): Likewise.
6235 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6236 * passes.c (rest_of_handle_eh): Do it here.
6238 * stmt.c (struct nesting): Remove struct nesting block member.
6239 (struct stmt_status): Remove x_block_start_count field.
6240 (current_block_start_count): Remove.
6242 2004-07-27 Brian Booth <bbooth@redhat.com>
6244 * tree-optimize.c (register_one_dump_file): Update condition that uses
6246 (dup_pass_1): Replace with...
6247 (next_pass_1): This.
6248 (NEXT_PASS): Call next_pass_1.
6250 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6251 (execute_one_pass): Update condition that uses
6253 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6256 2004-07-27 Nick Clifton <nickc@redhat.com>
6258 * config/m32r/m32r.c: Include integrate.h in order to get the
6259 prototype for get_hard_reg_initial_val().
6261 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6262 and tidy up indentation.
6263 (final_presence_set): Use absence_set instead, so that if there is
6264 nothing in the "o" pipe the "s" pipe can be scheduled.
6266 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6268 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6269 don't have PT_VARS nor PT_MALLOC set.
6270 Clear name tag from pointers that have not been dereferenced.
6271 (set_pt_anything, set_pt_malloc): Forward declare.
6272 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6273 not type compatibility when determining if a pointer can be
6276 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6278 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6279 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6280 it to check whether the condition is still valid at the jump insn.
6281 * ifcvt.c (noce_get_condition): Likewise.
6282 (noce_get_alt_condition): Update call to canonicalize_condition.
6283 * loop-iv.c (simplify_using_initial_values): Update call to
6284 get_condition. Remove FIXME.
6285 (check_simple_exit): Update call to get_condition.
6286 * loop-unswitch.c (may_unswitch_on): Likewise.
6287 * loop.c (check_dbra_loop): Likewise.
6288 (canonicalize_condition, get_condition): Add an argument to say whether
6289 the condition must still be valid at INSN.
6290 (get_condition_for_loop): Update call to get_condition. Require that
6291 the condition be valid at INSN.
6292 * predict.c (estimate_probability): Update call to get_condition.
6293 Remove unused earliest parameter.
6294 (expected_value_to_br_prob): Update call to canonicalize_condition.
6296 2004-07-26 Eric Christopher <echristo@redhat.com>
6298 * tree-dfa.c (add_referenced_var): Register initializers of global
6301 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6303 * config/i386/i386.c (function_arg): Always treat 8-
6304 and 16-byte wide vectors the same, even if MMX/SSE
6306 (contains_128bit_aligned_vector_p): Add comment.
6308 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6310 * ra.h (enum node_type): Rename to:
6311 (enum ra_node_type).
6312 * ra-colorize.c: Likewise.
6314 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6316 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6317 after simplifying the jump.
6319 2004-06-26 Richard Henderson <rth@redhat.com>
6321 * calls.c (combine_pending_stack_adjustment_and_call): Make
6322 preferred_unit_stack_boundary argument unsigned. Make
6323 unadjusted_alignment unsigned.
6324 (expand_call): Make preferred_stack_boundary and
6325 preferred_unit_stack_boundary variables unsigned.
6326 * function.c (assign_stack_local_1): Make alignment unsigned.
6327 * function.h (struct function): Make stack_alignment_needed,
6328 preferred_stack_boundary unsigned.
6329 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6330 (ix86_compute_frame_layout): Make stack_alignment_needed,
6331 preferred_alignment variables unsigned.
6332 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6334 2004-07-26 Tom Tromey <tromey@redhat.com>
6336 * tree.h: Fix typo in comment.
6338 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6341 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6342 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6343 (ggc_free): Remove incorrect freeing.
6344 (sweep_pages): Advance PP for large pages. Fix indentation.
6346 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6348 PR rtl-optimization/16643
6349 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6350 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6351 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6352 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6353 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6354 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6355 * rtl.h (tracer): Add a flags parameter.
6356 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6357 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6358 (rest_of_handle_reorder_blocks): Update calls to tracer and
6359 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6360 (rest_of_handle_tracer): Pass 0 to tracer.
6361 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6363 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6366 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6369 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6371 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6372 (BINFO_BASE_ACCESS): Adjust.
6373 (BINFO_BASE_ACCESS_APPEND): New.
6374 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6375 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6376 * dwarf2out.c (gen_member_die): Likewise.
6377 * tree-dump.c (deque_and_dump): Likewise.
6379 2004-07-26 Falk Hueffner <falk@debian.org>
6381 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6384 2004-07-25 Roger Sayle <roger@eyesopen.com>
6386 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6387 value off of the stack if TARGET_USE_FFREEP.
6389 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6391 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6392 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6393 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6394 check on invocation of XRESIZEVEC ().
6396 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6398 * c-common.c (disable_builtin_function): Rename variable n to
6399 new_disabled_builtin.
6400 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6401 Rename local variable old to old_decl.
6402 * gensupport.c (shift_output_template): Rename parameter old to src.
6403 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6404 old_rtx and newx to new_rtx.
6406 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6408 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6410 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6412 * c-lex.c: Likewise.
6414 2004-07-25 Roger Sayle <roger@eyesopen.com>
6416 * fold-const.c (constant_boolean_node): Make extern.
6417 (make_range): Wrap long lines.
6418 (fold_cond_expr_with_comparison): Remove unnecessary call to
6419 pedantic_non_lvalue. Add missing calls to fold_convert.
6420 (fold_truthop): Add missing calls to fold_convert.
6422 * tree.h (constant_boolean_node): Add prototype here.
6423 * builtins.c (expand_builtin_strncmp): Add missing calls to
6425 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6426 Call fold_convert and constant_boolean_node to correct types.
6427 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6428 missing call to fold_convert to correct types.
6430 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6431 Brian Ryner <bryner@brianryner.com>
6435 * c-common.c (c_common_attribute_table): Allow
6436 handle_visibility_attribute to be called for types.
6437 (handle_visibility_attribute) When given a type, set the visibility
6438 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6439 so that we can check later whether the attribute was present. Added
6440 warning if attribute applied to non class type.
6441 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6442 decls and checking that they are consistent.
6443 * common.opt: Added -fvisibility.
6444 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6445 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6446 * flags.h, tree.h: Added assorted support defines for overall patch
6447 * opts.c: Added parsing support for -fvisibility.
6448 * tree.c (build_decl): Set visibility for all decls to be whatever
6449 is in force at that time.
6450 * varasm.c (default_binds_local_p_1): Reworked logic determining
6451 when to make a symbol locally bound.
6452 * doc/invoke.texi: Added documentation for -fvisibility and
6453 -fvisibility-inlines-hidden.
6455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6457 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6458 * c-common.c: Add missing casts from void * to other types.
6459 * c-decl.c: Likewise.
6460 * c-format.c: Likewise.
6461 * c-lex.c: Likewise.
6462 * c-pragma.c: Likewise.
6463 * c-typeck.c: Likewise.
6464 * defaults.h: Likewise.
6465 * genconstants.c: Likewise.
6466 * gengtype-lex.l: Likewise.
6467 * genmodes.c: Likewise.
6468 * read-rtl.c: Likewise.
6471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6473 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6474 * c-common.c: Likewise.
6475 * c-decl.c: Likewise.
6476 * c-lang.c: Likewise.
6477 * c-lex.c: Likewise.
6478 * c-opts.c: Likewise.
6479 * c-parse.in: Likewise.
6480 * c-typeck.c: Likewise.
6481 * genconditions.c: Likewise.
6482 * gengtype-lex.l: Likewise.
6483 * gengtype-yacc.y: Likewise.
6484 * gengtype.c: Likewise.
6485 * genmodes.c: Likewise.
6486 * gensupport.c: Likewise.
6487 * read-rtl.c: Likewise.
6488 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6493 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6494 variable typename to type_name.
6495 * c-lex.c (interpret_float): Likewise.
6497 2004-07-25 Roger Sayle <roger@eyesopen.com>
6499 * convert.c (convert_to_real, convert_to_integer,
6500 convert_to_complex): Replace calls to build with calls to buildN.
6501 * coverage.c (tree_coverage_counter_ref): Likewise.
6502 * dojump.c (do_jump): Likewise.
6503 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6504 * emit-rtl.c (component_ref_for_mem_expr,
6505 set_mem_attributes_minus_bitpos): Likewise.
6506 * explow.c (update_nonlocal_goto_save_area): Likewise.
6507 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6508 expand_mult_add): Likewise.
6509 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6510 store_constructor, get_inner_reference, expand_expr_real_1,
6511 try_casesi, try_tablejump): Likewise.
6512 * function.c (expand_function_start): Likewise.
6513 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6514 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6515 * stor-layout.c (place_union_field, layout_type): Likewise.
6516 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6517 * varasm.c (copy_constant): Likewise.
6519 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6521 * c-common.c: Rename all identifiers named `new'.
6522 * c-decl.c: Likewise.
6523 * gensupport.c: Likewise.
6524 * simplify-rtx.c: Likewise.
6525 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6527 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6530 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6533 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6534 declarations until after calling pushdecl.
6535 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6536 "extern" and not on whether the declaration is initialized.
6538 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6540 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6541 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6542 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6543 "cpplib.h", "c-pragma.h", "c-common.h".
6544 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6545 (solaris_register_pragmas): New functions.
6546 * config/sol2-protos.h: New file.
6547 * config/sol2.c: New file.
6548 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6549 (REGISTER_TARGET_PRAGMAS): New macros.
6550 (solaris_pending_aligns, solaris_pending_inits)
6551 (solaris_pending_finis): New variables.
6552 * config/t-sol2 (sol2-c.o): Update dependencies.
6554 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6555 SUBTARGET_INSERT_ATTRIBUTES.
6556 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6557 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6558 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6559 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6560 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6561 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6562 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6563 * config/sparc/sparc.c (sparc_attribute_table): New.
6564 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6565 SUBTARGET_INSERT_ATTRIBUTES.
6566 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6568 * doc/extend.texi (Solaris Pragmas): New section.
6570 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6572 * c-common.c: Rename all identifiers named `class' to `cl'.
6573 * c-common.h: Likewise.
6574 * c-parse.in: Likewise.
6575 * c-typeck.c: Likewise.
6576 * genmodes.c: Likewise.
6579 * recog.c: Likewise.
6580 * recog.h: Likewise.
6581 * regrename.c: Likewise.
6583 * c-common.c (builtin_function_2): Change type of 5th parameter from
6584 int to enum built_in_function. Change type of 8th parameter from int
6586 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6588 * c-typeck.c (convert_arguments): Change type of formal_prec from
6589 int to unsigned int.
6590 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6591 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6592 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6593 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6594 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6595 iterator to for_all_modes () instead of an enum because enums can't
6596 be incremented in C++.
6599 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6601 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6604 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6606 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6607 Handle ARRAY_RANGE_REF like ARRAY_REF.
6609 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6611 * c-typeck.c (digest_init): Don't allow arrays of signed or
6612 unsigned variants of wchar_t to be initialized by wide string
6613 constants. Do allow arrays of enumerated types compatible with
6614 wchar_t to be initialized by wide string constants. Refine tests
6615 distinguishing wide and narrow strings and arrays. Give specific
6616 error for arrays of other integer types initialized by string
6618 (output_init_element, process_init_element): Check for
6619 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6620 initializing with string constants.
6622 2004-07-25 Richard Henderson <rth@redhat.com>
6624 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6626 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6627 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6628 DECL_IGNORED_P to new decl.
6630 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6632 * config/ia64/ia64.c (general_xfmode_operand)
6633 (destination_xfmode_operand): Delete.
6634 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6635 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6636 and destination_operand.
6638 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6640 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6641 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6643 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6644 Zack Weinberg <zack@codesourcery.com
6647 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6648 redundant-declaration warning the first time a builtin is
6649 declared explicitly.
6651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6653 * tree.h (staticp): Change return type to bool.
6655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6657 * c-common.c (c_staticp): Last episode of the staticp saga.
6659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6661 * c-common.h (c_staticp): Change return type from int to bool.
6662 * tree.c (staticp): Likewise.
6663 * langhooks.h (staticp): Likewise.
6665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6667 * langhooks-def.h (lhd_staticp): Change return type from int to
6668 bool in prototype to match definition.
6670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6672 * system.h (bool, true, false): Don't redefine as preprocessor macros
6675 2004-07-24 Roger Sayle <roger@eyesopen.com>
6677 * expmed.c (init_expmed): A signed modulus by a power of two is
6678 considered cheap if its less than or equal to four instructions.
6680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6682 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6683 GGC_CNEWVAR): New macros.
6685 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6687 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6689 * c-decl.c: Likewise.
6690 * c-format.c: Likewise.
6691 * c-lex.c: Likewise.
6692 * c-opts.c: Likewise.
6693 * c-pragma.c: Likewise.
6694 * c-typeck.c: Likewise.
6695 * gencheck.c: Likewise.
6696 * genconditions.c: Likewise.
6697 * genconfig.c: Likewise.
6698 * genflags.c: Likewise.
6699 * gengtype.c: Likewise.
6700 * gensupport.c: Likewise.
6701 * ggc-none.c: Likewise.
6702 * langhooks.c: Likewise.
6703 * statistics.h: Likewise.
6704 * stub-objc.c: Likewise.
6705 * java/decl.c: Likewise.
6707 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6709 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6710 (symbolic_operand): Fix prototype.
6711 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6712 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6713 use them, change from the "{...}" syntax to the simpler {...}
6715 (*cfv4_extendqisi2): Fix destination predicate.
6716 * config/m68k/m68k-protos.h: Remove various declarations also
6717 generated via PREDICATE_CODES.
6719 2004-07-23 Mike Stump <mrs@apple.com>
6721 * c-typeck.c (convert_for_assignment): Tightened up pointer
6722 converstions that differ in signedness.
6724 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6726 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6728 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6730 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6731 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6733 * gimplify.c (gimplify_compound_lval): Check for no handled
6734 operations, rather than checking for explicit list of nodes.
6735 (is_gimple_addr_expr_arg_or_indirect): New function.
6736 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6737 redundant setting of TREE_INVARIANT.
6738 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6739 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6741 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6743 PR tree-optimization/16688
6744 PR tree-optimization/16689
6745 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6746 unnecessary initialization of 'tag'.
6747 (get_tmt_for): Check that the new type tag has the same alias
6748 set as the pointed-to type.
6749 (group_aliases): Only regular variables need to be removed
6750 from the alias set of a name tag.
6751 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6752 propagation if the two types are not compatible.
6753 (merge_alias_info): Rename from replace_ssa_names_ann.
6755 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6756 the propagation can be done.
6757 Only call merge_alias_info on pointers.
6758 (propagate_value): Likewise.
6759 * tree-ssa-copyrename.c: Include langhooks.h.
6760 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6762 Do not coalesce variables with incompatible types.
6763 (rename_ssa_copies): Call replace_ssa_name_symbol.
6764 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6765 the same type as the underlying _DECL.
6766 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6767 * tree.h (replace_ssa_name_symbol): Declare.
6769 2004-07-23 Richard Henderson <rth@redhat.com>
6772 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6773 unshare it properly.
6774 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6775 the conditional for all non-register types.
6777 2004-07-23 Richard Henderson <rth@redhat.com>
6779 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6780 * expr.h (fix_lexical_addr): Remove.
6781 * function.c (NEED_SEPARATE_AP): Remove.
6782 (fix_lexical_addr): Remove.
6783 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6784 not null decl_function_context.
6785 (create_alias_vars): Likewise.
6786 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6787 (simple_goto_p): Likewise.
6788 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6789 * tree-ssa-ccp.c (get_default_value): Likewise.
6790 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6791 * tree.c (needs_to_live_in_memory): Likewise.
6792 * tree-flow-inline.h (may_be_aliased): Move...
6793 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6794 when TREE_STATIC variables may be addressable.
6796 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6798 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6800 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6802 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6803 bitmap contents if GENERATOR_FILE is defined.
6804 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6805 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6807 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6809 * c-decl.c (start_function): Form composite type of function types
6810 rather than copying type from previous prototype declaration.
6812 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6814 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6815 the const qualifier for the second argument in the C++ functions.
6817 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6818 specific pointer types.
6820 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6821 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6822 for vector bool and/or vector pixel, add C++ and C missing support.
6823 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6824 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6825 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6826 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6827 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6828 missing C++ and C support for vector bool and/or vector pixel.
6829 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6830 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6831 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6832 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6833 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6834 C++ and C types used for vector bool and/or vector pixel.
6835 (vec_st, vec_stl): Add C++ support for vector pixel.
6836 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6837 (vec_all_ne): Add C++ support for vector pixel.
6839 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6840 (vec_vmulesb): Add missing C++ function.
6841 (vec_perm): Fix type of third argument in C++ function.
6842 (vec_vsum4shs): Fix C++ function name.
6843 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6844 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6845 argument passed to the error handler in C macro.
6846 (vec_nmsub): Remove extra parens around argument names in C macro.
6847 (vec_packpx): Add missing parens in C macro.
6849 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6851 * machmode.def: Remove vector modes.
6852 * config/alpha/alpha-modes.def: Add supported vector modes.
6853 * config/arm/arm-modes.def: Likewise.
6854 * config/frv/frv-modes.def: Likewise.
6855 * config/i386/i386-modes.def: Likewise.
6856 * config/rs6000/rs6000-modes.def: Likewise.
6857 * config/sh/sh-modes.def: Likewise.
6859 2004-07-23 Matthias Klose <doko@debian.org>
6861 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6862 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6863 * config.h: Regenerate.
6864 * configure: Likewise.
6866 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6868 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6869 generated SYMBOL_REFs for labels.
6870 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6872 (machopic_stub_name): Remove.
6873 (machopic_indirection_name): New function.
6874 (machopic_mcount_stub_name): Likewise.
6875 (machopic_classify_name): Remove.
6876 (machopic_function_base_sym): New function.
6877 (machpoic_classify_symbol): Likewise.
6878 (machopic_classify_ident): Remove.
6879 (machopic_define_ident): Likewise.
6880 (machopic_define_name): Likewise.
6881 (machopic_name_defined_p): Likewise.
6882 (machopic_ident_defined_p): Likewise.
6883 (darwin_strip_name_encoding): Likewise.
6884 (machopic_define_symbol): New function.
6885 * config/darwin.c (hashtab.h): Include.
6886 (machopic_defined_list): Remove.
6887 (machopic_classify_ident): Likewise.
6888 (machopic_classify_name): Likewise.
6889 (machopic_ident_defined_p): Likewise.
6890 (machopic_define_ident): Likewise.
6891 (machopic_define_name): Likewise.
6892 (machopic_symbol_defined_p): New function.
6893 (machopic_classify_symbol): Likewise.
6894 (machopic_data_defined_p): Use machopic_classify_symbol.
6895 (machopic_define_symbol): New function.
6896 (machopic_function_base_sym): New function.
6897 (machopic_non_lazy_pointers): Remove.
6898 (machopic_non_lazy_ptr_name): Likewise.
6899 (machopic_stubs): Likewise.
6900 (machopic_stub_name): Likewise.
6901 (NON_LAZY_POINTER_SUFFIX): New macro.
6902 (STUB_SUFFIX): Likewise.
6903 (machopic_indirection): New structure.
6904 (machopic_indirections): New variable.
6905 (machopic_indirection_hash): New function.
6906 (machopic_indirection_eq): Likewise.
6907 (machopic_indirection_name): Likewise.
6908 (machopic_mcount_stub_name): New function.
6909 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6911 (machopic_indirect_data_reference): Rework to use new functions.
6912 (machopic_indirect_call_target): Likewise.
6913 (machopic_legitimize_pic_address): Likewise.
6914 (machopic_output_indirection): New function.
6915 (machopic_finish): Use it.
6916 (machopic_operand_p): Rework to use new functions.
6917 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6918 (darwin_strip_name_encoding): Remove.
6919 (update_non_lazy_ptrs): Remove.
6920 (update_stubs): Likewise.
6921 (darwin_non_lazy_pcrel): Use new functions.
6922 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6923 (ASM_OUTPUT_LABELREF): Likewise.
6924 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6925 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6926 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6927 (TARGET_STRIP_NAME_ENCODING): Do not use
6928 darwin_strip_name_encoding.
6929 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6930 darwin_strip_name_encoding.
6931 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6932 machopic_mcount_stub_name.
6933 * config/i386/i386.c (x86_output_mi_thunk): Use
6934 machopic_indirection_name, not machopic_stub_name.
6935 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6936 machopic_function_base_sym.
6937 (print_operand): Use machopic_classify_symbol.
6938 (rs6000_emit_prologue): Use machopic_function_base_sym.
6939 (output_profile_hook): Do not use machopic_stub_name.
6940 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6942 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6945 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6948 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6950 * doc/implement-c.texi: New file.
6951 * doc/extend.texi (C Implementation): Move to there.
6952 * doc/gcc.texi: Include implement-c.texi.
6953 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6955 2004-07-22 Jason Merrill <jason@redhat.com>
6957 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6959 * tree-inline.c (setup_one_parameter): Likewise.
6961 2004-07-22 Brian Booth <bbooth@redhat.com>
6963 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6964 (substitute_and_fold): Propigate into VUSE operands when possible.
6965 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6966 (cp_lattice_meet): Handle merging of latticevalues when
6967 UNKNOWN_VAL is present.
6968 (visit_stmt): Visit assignments with V_MUST_DEFs.
6969 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6970 (ccp_fold): Deal with RHS' that are constant and virtual.
6971 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6972 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6973 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6974 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6975 computing immediate uses.
6976 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6978 (replace_vuse_in): New function.
6979 (likely_value): Add check of vuse operands.
6980 (get_default_value): Set the default value of virtually defined
6981 variables to UKNOWN_VAL instead of VARYING.
6983 2004-07-22 Richard Henderson <rth@redhat.com>
6985 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6987 2004-07-22 Richard Henderson <rth@redhat.com>
6989 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6990 variables due to conditional compilation.
6992 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6994 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6995 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6996 Release SSA names that have been re-renamed.
6997 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6999 * tree-ssa-alias.c (init_alias_info): If aliases have been
7000 computed before, clear existing alias information.
7001 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7002 If the new name tag for a pointer is different than the one it
7003 had before, mark the old tag for renaming.
7004 (replace_may_alias): New function.
7005 (group_aliases): Call it.
7006 (setup_pointers_and_addressables): Always call get_tmt_for.
7007 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7009 (set_pt_anything): New local function.
7010 (set_pt_malloc): New local function.
7011 (merge_pointed_to_info): Don't merge pointed-to variables from
7012 the original pointer if the destination is pointing to an
7014 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7015 (add_pointed_to_var): Do not add a variable to the points-to
7016 set if the pointer is already pointing to anywhere.
7017 (collect_points_to_info_r): If the defining statement is a PHI
7018 node, only merge pointed-to information if the argument has
7019 already been visited.
7020 (get_tmt_for): Only create a new tag if the pointer didn't
7022 (dump_alias_info): Emit more information.
7023 (dump_points_to_info_for): Likewise.
7024 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7025 try to get the annotation of an SSA_NAME.
7026 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7027 alias sets when checking is enabled.
7028 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7029 (eliminate): Mark basic blocks that will need
7030 EH information cleaned up.
7031 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7033 Initialize need_eh_cleanup.
7034 (fini_pre): Call tree_purge_all_dead_eh_edges and
7035 cleanup_tree_cfg if needed.
7036 Free need_eh_cleanup.
7037 * tree-ssa.c (verify_ssa_name): New function.
7038 (verify_def): Call it.
7039 Re-arrange to avoid printing too many error messages.
7040 (verify_use): Likewise.
7041 (verify_phi_args): Likewise.
7042 (verify_flow_insensitive_alias_info): New function.
7043 (verify_flow_sensitive_alias_info): New function.
7044 (verify_alias_info): New function.
7045 (verify_ssa): Call verify_alias_info.
7046 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7048 Re-arrange to avoid printing too many error messages.
7049 * tree-ssanames.c (make_ssa_name): Clear
7050 SSA_NAME_IN_FREE_LIST.
7051 (release_ssa_name): Never release a default definition.
7052 (release_defs): New function.
7053 * tree.h: Declare it.
7054 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7056 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7058 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7059 If true, do a depth-first search. Do a breadht-first search,
7061 (walk_use_def_chains): Add new argument IS_DFS.
7063 * tree-flow.h (walk_use_def_chains): Update prototype.
7065 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7067 * config/cris/cris.md: Tweak formatting.
7068 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7069 (mover2side, moverside, movemside, movei, op3, andu): Replace
7070 live define_peephole:s with define_peephole2 near-equivalents.
7072 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7074 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7075 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7076 "*mov_sidesi_mem" respectively.
7078 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7080 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7081 (gimplify_build1): Move from tree-complex.c do_unop.
7082 (gimplify_build2): Move from tree-complex.c do_binop.
7083 (gimplify_build3): New.
7084 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7085 Adjust throughout to call the functions above.
7086 * tree-flow.h: Declare the functions above.
7087 * tree-nested.c (gimplify_val): Rename to...
7088 (tsi_gimplify_val): ... this.
7090 * Makefile.in (tree_complex.o): Update dependencies.
7091 (stor-layout.o): Depend on regs.h.
7092 * c-common.c (handle_vector_size_attribute): Update for
7093 vector types without corresponding vector modes.
7094 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7095 a corresponding vector mode is not available.
7096 * print-tree.c (print_node): Print nunits for vector types
7097 * regclass.c (have_regs_of_mode): New.
7098 (init_reg_sets_1): Initialize it and use it instead
7099 of allocatable_regs_of_mode.
7100 * regs.h (have_regs_of_mode): Declare it.
7101 * stor-layout.c (layout_type): Pick a mode for vector types.
7102 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7103 build_replicated_const, do_unop, do_binop, do_plus_minus,
7104 do_negate, expand_vector_piecewise, expand_vector_parallel,
7105 expand_vector_addition, expand_vector_operations_1,
7106 expand_vector_operations, tree_lower_operations,
7107 pass_lower_vector_ssa, pass_pre_expand): New.
7108 (expand_complex_operations, pass_lower_complex): Remove.
7109 * tree-optimize.c (init_tree_optimization_passes): Adjust
7110 pass ordering for changes in tree-complex.c.
7111 * tree-pass.h: Declare new passes.
7112 * tree.c (finish_vector_type): Remove.
7113 (make_vector_type): New.
7114 (build_vector_type_for_mode, build_vector_type): Rewritten.
7115 * tree.def (VECTOR_TYPE): Document where the number of
7117 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7118 (make_vector): Remove declaration.
7120 2004-07-21 Richard Henderson <rth@redhat.com>
7122 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7123 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7124 (remove_useless_vars): Dump debugging info.
7125 (expand_used_vars): Move ...
7126 * cfgexpand.c (expand_used_vars): ... here. Make static.
7127 * tree-flow-inline.h (set_is_used): New.
7128 (set_default_def): Use get_var_ann.
7129 * tree-flow.h: Update decls.
7130 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7131 (create_ssa_var_map): Use it.
7132 * tree-ssa.c (set_is_used): Remove.
7134 2004-07-22 Ben Elliston <bje@au.ibm.com>
7136 * gdbinit.in: Set a breakpoint on internal_error.
7138 2004-07-21 Richard Henderson <rth@redhat.com>
7140 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7141 to create a new basic block.
7143 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7146 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7147 return type on function definitions. Move other warnings for
7148 qualified return type to -Wreturn-type. Do not condition any such
7149 warnings on -pedantic. Update comments.
7150 (start_function): Only copy function type from previous prototype
7151 declaration if return types are compatible.
7152 * c-typeck.c (function_types_compatible_p): Don't condition
7153 warning for incompatibility of volatile qualifiers on the return
7154 type on -pedantic. Update comment.
7155 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7159 * c-typeck.c (set_init_index): Require designator to be of integer
7162 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7165 * c-parse.in (init): Change to exprtype.
7166 (primary): Set original_code for STRING to STRING_CST.
7167 Call maybe_warn_string_init for compound literals.
7168 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7170 * c-tree.h (maybe_warn_string_init): New.
7171 (pop_init_level, process_init_element): Use struct c_expr.
7172 (struct c_expr): Update comment.
7173 * c-typeck.c (maybe_warn_string_init): New function.
7174 (digest_init): Call it. Additional parameter strict_string. All
7176 (output_init_element): Likewise.
7177 (struct constructor_stack): Use struct c_expr for
7179 (really_start_incremental_init, push_init_level): Update.
7180 (pop_init_level): Update. Return struct c_expr.
7181 (process_init_level): Update. Take struct c_expr argument.
7183 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7185 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7188 2004-07-21 Eric Christopher <echristo@redhat.com>
7190 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7192 * c-decl.c (pop_scope): Ditto.
7193 * calls.c (expand_call): Remove call to current_nesting_level,
7194 update comment accordingly. Remove calls to expand_start_target_temps
7195 and expand_end_target_temps.
7196 * cfgexpand.c (construct_init_block): Remove call to
7197 expand_start_bindings_and_block.
7198 (construct_exit_block): Remove call to expand_end_bindings.
7199 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7200 (expand_expr_real_1): Ditto. Fix formatting.
7201 (expand_vars): Delete.
7202 * stmt.c (POPSTACK): Remove block_stack.
7203 (stmt_status): Remove x_block_stack.
7204 (block_stack): Delete.
7205 (expand_start_bindings_and_block): Ditto.
7206 (expand_start_target_temps): Ditto.
7207 (expand_end_target_temps): Ditto.
7208 (current_nesting_level): Ditto.
7209 (warn_about_unused_variables): Ditto.
7210 (expand_end_bindings): Ditto.
7211 * tree.h: Remove declarations for above.
7213 2004-07-21 Steven Bosscher <stevenb@suse.de>
7215 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7216 * rtl.c (note_insn_name): Likewise.
7217 * print-rtl.c (print_rtx): Don't print it.
7218 * cfgrtl.h (can_delete_note_p): Don't handle it.
7219 (rtl_delete_block): Likewise.
7220 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7221 (rest_of_compilation): Don't call it.
7222 * predict.c (process_note_predictions, process_note_prediction,
7223 note_prediction_to_br_prob): Remove.
7224 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7225 * stmt.c (return_prediction): Remove.
7226 (expand_value_return): Don't call it. Don't add prediction
7227 notes for return statements.
7229 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7231 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7234 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7236 * c-common.c (vector_types_convertible_p): Use vector types'
7237 TYPE_SIZE and TREE_TYPE instead of their mode.
7238 * convert.c (convert_to_integer): Likewise.
7239 (convert_to_vector): Likewise.
7240 * fold-const.c (fold_convert): Likewise.
7241 * varasm.c (output_constant): Likewise.
7242 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7243 Allow a VECTOR_TYPE initializer to be made of several vectors.
7244 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7245 of cleared and need_to_clear, and use fold_convert.
7246 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7249 2004-07-20 Richard Henderson <rth@redhat.com>
7251 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7252 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7254 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7256 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7257 enormous cost if not TARGET_HARD_MUL.
7259 2004-07-20 Andrew Pinski <apinski@apple.com>
7262 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7265 2004-07-21 Paul brook <paul@codesourcery.com>
7267 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7269 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7271 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7272 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7273 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7275 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7277 * rtl.h (plus_constant): Delete.
7278 (plus_constant_wide): Rename to plus_constant.
7279 (plus_constant_for_output_wide): Delete vestigial prototype.
7280 (GEN_INT): Remove unnecessary cast.
7281 * tree.h (build_int_2, size_int_type): Delete.
7282 (build_int_2_wide): Rename to build_int_2.
7283 (size_int_wide): Rename to size_int_kind.
7284 (size_int_type_wide): Rename to size_int_type.
7285 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7286 Remove unnecessary cast.
7287 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7288 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7289 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7290 (size_int_type_wide): Rename size_int_type.
7291 (int_const_binop): Use size_int_type.
7292 * c-lex.c (interpret_integer): Use build_int_2.
7293 * final.c (split_double): Remove unnecessary casts.
7294 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7296 2004-07-20 Richard Henderson <rth@redhat.com>
7298 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7299 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7300 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7301 (is_gimple_tmp_reg): New.
7302 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7304 2004-07-20 Richard Henderson <rth@redhat.com>
7306 * tree-pretty-print.c (dump_generic_node): Dump
7307 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7309 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7311 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7312 (mudflap_init): Set it.
7313 (mudflap_register_call): Remove __mf_init call.
7314 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7315 to pass "-ignore-reads" option to libmudflap if needed.
7317 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7320 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7321 (MAKE_DECL_ONE_ONLY): Undefine.
7322 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7323 readonly_data, one_only_data_section, forget_section): New prototypes.
7324 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7326 (pa_select_section): Add one-only (COMDAT) support.
7327 * pa.h (struct machine_function): Define.
7328 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7329 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7330 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7331 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7332 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7333 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7334 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7335 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7336 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7337 for EXTRA_SECTION_FUNCTIONS.
7338 * doc/install.texi: Update binutils requirements.
7340 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7342 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7343 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7344 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7346 (struct VEC): Use unsigned for num and alloc.
7347 * vec.c (struct vec_prefix): Likewise.
7348 (vec_o_reserve): Adjust.
7350 * dbxout.c (dbxout_type): Fix printf format.
7352 * tree.h (binfo_member): Remove.
7353 * tree.c (binfo_member): Remove.
7355 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7357 * tree.h: Include vec.h
7358 (DEF_VEC_P(tree)): New type.
7359 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7360 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7361 (BINFO_LANG_SLOT): Remove.
7362 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7363 (struct tree_binfo): Turn base_binfos into a trailing
7364 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7365 (binfo_lang_slots): Remove.
7366 * tree.c (binfo_lang_slots): Remove.
7367 (make_tree_binfo_stat): Take a base binfo count, not a
7368 lang slot count. Adjust.
7369 * Makefile.in (TREE_H): Add vec.h
7370 * alias.c (record_component_aliases): Adjust BINFO access.
7371 * dbxout.c (dbxout_type): Likewise.
7372 * dwarf2out.c (gen_member_die): Likewise.
7373 * sdbout.c (sdbout_one_type): Likewise.
7374 * tree-dump.c (deque_and_dump): Likewise.
7375 * config/i386/i386.c (classify_argument,
7376 contains_128bit_aligned_vector_p): Likewise.
7377 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7378 * doc/c-tree.texi (Classes): Update BINFO documentation.
7380 2004-07-20 Steven Bosscher <stevenb@suse.de>
7382 * c-common.h (check_case_value): Remove prototype.
7383 (c_add_case_label): Adjust prototype.
7384 * c-common.c (check_case_value): Make static.
7385 (check_case_bounds): New function.
7386 (c_add_case_label): Use it. Take new argument orig_type.
7387 * c-typeck.c (struct c_switch): New orig_type field.
7388 (c_start_case): Set it.
7389 (do_case): Pass it to c_add_case_label.
7390 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7391 cases from here. Add the labels in reverse order.
7392 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7393 (add_case_node): Return nothing, don't check for duplicate cases.
7394 Insert new case nodes in a list, not in an AVL tree.
7395 (expand_end_case_type): Don't turn a case tree into a case list.
7396 (case_tree2list): Remove.
7397 * tree.h (add_case_node): Adjust prototype.
7399 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7401 * genattr.c (struct range, struct function_unit,
7402 write_units, extend_range, init_range): Remove them.
7403 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7404 Output "#define INSN_SCHEDULING" here.
7405 * genattrtab.c (struct range, struct function_unit_op,
7406 struct function_unit, struct dimension, enum operator,
7407 operate_exp, expand_units, simplify_knowing,
7408 encode_units_mask, simplify_by_exploding,
7409 find_and_mark_used_attributes, unmark_used_attributes,
7410 add_values_to_cover, increment_current_value,
7411 test_for_current_value, simplify_with_current_value,
7412 simplify_with_current_value_aux, gen_unit,
7413 write_unit_name, write_function_unit_info,
7414 write_complex_function, write_toplevel_expr,
7415 find_single_value, extend_range): Remove.
7416 (write_attr_get): Do not handle common_av->value
7418 (struct attr_desc): Remove func_units_p and blockage_p.
7419 (write_attr_valueq): Do not handle them.
7420 (find_attr): Do not clear them.
7421 (make_internal_attr): Do not initialize them.
7422 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7423 * sched-vis.c (init_target_units, insn_print_units,
7424 init_block_visualization, print_block_visualization,
7425 visualize_scheduled_insns, visualize_no_unit,
7426 visualize_stall_cycles, visualize_alloc,
7427 visualize_free, target_units, get_visual_tbl_length,
7428 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7429 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7430 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7431 * haifa-sched.c (blockage_range, clear_units,
7432 schedule_unit, actual_hazard, potential_hazard,
7433 insn_unit, unit_last_insn, unit_tick,
7434 actual_hazard_this_instance, potential_hazard,
7435 schedule_unit, max_insn_queue_index_value): Remove.
7436 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7437 max_insn_queue_index.
7438 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7439 * doc/md.texi (Processor pipeline description): Remove
7440 references to old pipeline descriptions.
7441 (Automaton pipeline description): Merge with the above.
7442 (Old pipeline description, Comparison of the two descriptions):
7445 * bt-load.c (migrate_btr_def): Remove references to
7446 use_pipeline_interface.
7447 * haifa-sched.c (insn_cost, schedule_insn,
7448 schedule_block, advance_one_cycle, sched_init,
7449 queue_to_ready, sched_finish): Likewise.
7450 * modulo-sched.c (sms_schedule, advance_one_cycle,
7451 ps_has_conflicts): Likewise.
7452 * sched-rgn.c (init_ready): Likewise.
7453 (debug_dependencies): Likewise, and remove an "if (1)".
7454 * target.h (use_dfa_pipeline_interface): Remove.
7455 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7456 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7457 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7458 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7459 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7460 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7461 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7462 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7463 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7464 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7465 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7466 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7467 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7468 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7469 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7470 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7471 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7472 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7473 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7475 2004-07-19 Roger Sayle <roger@eyesopen.com>
7477 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7479 2004-07-19 Jeff Law <law@redhat.com>
7481 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7482 (get_eq_expr_value): Use it. Simplify slightly.
7484 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7486 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7487 (umulsidi3_32bit_r4000): Likewise.
7489 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7491 * vec.h: Propagate location information properly.
7492 (VEC_T_iterate): Add result pointer parameter.
7494 (VEC_T_reserve): Use it.
7496 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7498 * Makefile.in (c-format.o): Depend on c-format.h.
7499 * c-format.h: New file.
7500 (struct format_char_info): Add CHAIN member.
7501 * c-format.c: Move some types and constants to c-format.h.
7502 (format_type_error): Set to -1.
7503 (struct function_format_info): Use an int for format_type.
7504 (decode_format_type): Return an int. Return format_type_error
7506 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7507 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7508 (scan_char_table, time_char_table, monetary_char_table): Initialize
7510 (n_format_types): New variable.
7511 (check_format_info_main): Handle CHAIN in format_char_info.
7512 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7513 TARGET_N_FORMAT_TYPES.
7514 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7515 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7516 * config/sol2-c.c: New file.
7517 * config/t-sol2: New file.
7518 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7519 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7520 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7522 * doc/extend.texi (Target Format Checks): New section.
7523 (Function Attributes): Mention it.
7524 * doc/invoke.texi: Mention target format checks.
7525 * doc/sourcebuild.texi: Mention target format checks.
7526 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7527 TARGET_FORMAT_TYPES.
7529 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7531 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7533 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7535 (load_multiple_operation, store_multiple_operation): Removed
7536 pointless sanity check.
7537 (s390_decompose_address): Added check for return_address_pointer_rtx.
7538 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7539 (s390_return_address_offset): New function.
7540 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7541 (FRAME_REGNO_P): Added check for register 35.
7542 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7543 REG_ALLOC_ORDER): Appended entry for register 35.
7544 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7545 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7546 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7547 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7548 is eliminable using stack pointer or hard frame pointer.
7549 (REGISTER_NAMES): Added name for register 35.
7550 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7551 pointless sanity check.
7553 2004-07-19 Roger Sayle <roger@eyesopen.com>
7555 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7556 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7557 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7558 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7559 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7560 (fold_relational_const): Tidy up handling of floating point
7561 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7562 transformation; fold_relational_const assumes constant operands.
7564 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7566 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7569 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7571 * c-tree.h (struct c_expr): Define.
7572 (C_SET_EXP_ORIGINAL_CODE): Remove.
7573 (parser_build_binary_op, build_compound_expr): Update prototypes.
7574 * c-parse.in (%union): Add exprtype.
7575 (FUNC_NAME): Mark as ttype.
7576 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7578 (expr): Update. Define directly in terms of expr_no_commas
7579 instead of using nonnull_exprlist.
7580 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7581 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7582 initval, designator, component_declarator,
7583 component_notype_declarator, enumerator, array_declarator,
7584 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7585 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7586 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7588 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7589 * c-common.c (c_common_truthvalue_conversion): Don't check
7590 C_EXP_ORIGINAL_CODE.
7591 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7592 Don't use C_EXP_ORIGINAL_CODE.
7593 (default_conversion, default_function_array_conversion): Don't use
7594 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7595 (internal_build_compound_expr): Merge into build_compound_expr.
7596 (build_compound_expr): Take two operands instead of a TREE_LIST.
7597 * objc/objc-act.c (get_super_receiver): Update calls to
7598 build_compound_expr.
7600 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7602 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7605 * config/sh/sh.md: Extract pipeline descriptions
7606 into separate files.
7607 * config/sh/sh1.md: New file, extracted from sh.md.
7608 * config/sh/sh4.md: New file, extracted from sh.md.
7609 * config/sh/shmedia.md: New file, extracted from sh.md
7610 and rewritten using new-style pipeline description.
7612 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7614 * config/pa/pa.md: Delete the two remaining define_peephole
7617 2004-07-18 Steven Bosscher <stevenb@suse.de>
7618 Joseph S. Myers <jsm@polyomino.org.uk>
7620 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7621 TREE_NO_WARNING is set.
7623 2004-07-18 Roger Sayle <roger@eyesopen.com>
7625 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7626 simplify_builtin_strncmp): Delete.
7627 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7628 Change argument to accept an arglist instead of an "exp". Assume
7629 that the return type is always integer_type_node. Copy missing
7630 transformations from their now obsolete simplify_builtin_*
7632 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7633 fold_builtin_strcmp and fold_builtin_strncmp.
7634 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7635 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7636 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7638 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7640 * Makefile.in (tree-alias-common.o): Update dependencies.
7642 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7644 * cfgloop.c (flow_loop_nested_p): Fix comment.
7646 2004-07-17 Jason Merrill <jason@redhat.com>
7649 * stor-layout.c (relayout_decl): New fn.
7650 * tree.h: Declare it.
7651 (DECL_BY_REFERENCE): New macro.
7653 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7655 * libgcc2.c (__enable_execute_stack): New symbol.
7656 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7657 and declare __enable_execute_stack.
7658 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7659 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7660 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7661 ENABLE_EXECUTE_STACK.
7662 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7663 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7664 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7665 ENABLE_EXECUTE_STACK.
7666 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7667 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7668 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7669 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7670 ENABLE_EXECUTE_STACK.
7671 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7672 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7673 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7674 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7675 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7676 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7677 (sparc64_initialize_trampoline): Likewise.
7678 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7680 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * langhooks.h (builtin_function): New langhook.
7683 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7684 (LANG_HOOKS_INITIALIZER): Update.
7685 * tree.h (builtin_function): Remove.
7686 * doc/tm.texi: Update.
7687 * c-tree.h (builtin_function): Declare.
7688 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7689 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7690 config/ia64/ia64.c, config/iq2000/iq2000.c,
7691 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7692 config/stormy16/stormy16.c: All callers of builtin_function
7695 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7698 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7699 Remove white space after the backslash.
7701 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7703 PR rtl-optimization/16294
7704 * resource.c (return_insn_p): New predicate.
7705 (mark_target_live_regs): Use it. Special-case return insns.
7706 (init_resource_info): Use it. Don't scan the epilogue past
7709 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7711 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7712 destroy dominance information.
7713 * passes.c (rest_of_handle_loop2): Free dominance information.
7714 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7716 (thread_jumps): Update dominance information and remove unreachable
7718 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7719 information and remove the unreachable block.
7721 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7723 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7725 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7727 * doc/sourcebuild.texi: Remove libf2c entry.
7729 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7731 * config/i386/i386.md (movv16qi_internal): Fix typo.
7733 2004-07-17 Steven Bosscher <stevenb@suse.de>
7735 * final.c (final_scan_insn): Fix broken commit from previous
7738 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7740 * c-typeck.c (parser_build_binary_op): Condition warnings for
7741 X<=Y<=Z on -Wparentheses instead of -Wextra.
7742 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7743 supported for C only.
7745 2004-07-17 Steven Bosscher <stevenb@suse.de>
7747 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7748 notes to avoid unreachable code warnings.
7749 * toplev.c (backend_init): Don't emit line notes for
7750 unreachable code warnings.
7752 * combine.c (distribute_notes): Don't distribute a
7753 REG_VTABLE_REF note.
7754 * final.c (final_scan_insn): Don't handle it.
7755 * rtl.c (reg_note_name): Remove it.
7756 * rtl.h (enum reg_node): Dito.
7758 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7760 * rtl.h (force_line_numbers, restore_line_number_status):
7763 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7764 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7765 (using_eh_for_cleanups): Also moved here.
7767 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7768 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7769 to expand_start_case and add_case_node.
7770 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7771 last_unconditional_cleanup, nominal_type, printname, and
7773 (struct fixup_goto): Remove.
7774 (struct stmt_status): Remove x_goto_fixup_chain field.
7775 (goto_fixup_chain): Remove.
7776 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7777 pushcase, pushcase_range): Remove.
7778 (expand_start_bindings_and_block): Don't set unused fields in
7780 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7781 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7782 instead of emit_jump_if_reachable.
7783 (emit_case_nodes): Likewise.
7784 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7786 (update_eh_label): Work around left-over exception handing regions.
7787 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7788 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7789 (pass_cleanup_cfg_post_optimizing): New pass.
7790 (init_tree_optimization_passes): Run the new pass after all
7792 * tree.h (pushcase, pushcase_range): Remove prototypes.
7793 (expand_start_case, add_case_node): Update prototypes.
7795 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7797 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7799 2004-07-16 Richard Henderson <rth@redhat.com>
7801 * builtins.c (std_expand_builtin_va_arg): Remove.
7802 (expand_builtin_va_arg): Remove.
7803 * expr.h: Don't declare them.
7804 * gimplify.c (mark_decls_volatile_r): Remove.
7805 (copy_if_shared_r): Don't call it.
7806 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7807 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7808 * gimple-low.c (lower_stmt): Likewise.
7809 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7810 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7811 * tree-ssa-operands.c (get_expr_operands): Likewise.
7812 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7813 EXPAND_BUILTIN_VA_ARG.
7814 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7815 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7816 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7817 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7819 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7821 * tree-ssa-pre.c (insert_aux): Break out if we hit
7824 2004-07-16 Richard Henderson <rth@redhat.com>
7826 * basic-block.h (remove_fake_exit_edges): Declare.
7827 * cfganal.c (remove_fake_predecessors): Rename from
7828 remove_fake_successors; iterate over predecessors.
7829 (remove_fake_exit_edges): New.
7830 * cfgcleanup.c (try_optimize_cfg): Use it.
7831 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7832 * predict.c (estimate_probability): Likewise.
7833 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7834 * tree-cfg.c (make_edges): Likewise.
7835 * tree-ssa-pre.c (fini_pre): Likewise.
7836 * profile.c (instrument_edges): Don't remove_fake_edges.
7837 (branch_prob): Do it earlier here.
7839 2004-07-16 Richard Henderson <rth@redhat.com>
7841 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7842 switchification wrt CONSTRUCTOR. Document the reason.
7844 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7846 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7847 that prevented descriptive __mf_check source location strings.
7849 2004-07-16 Richard Henderson <rth@redhat.com>
7851 * tree-def (WITH_SIZE_EXPR): New.
7852 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7853 * expr.c (expand_expr_real_1): Likewise.
7854 * gimplify.c (maybe_with_size_expr): New.
7855 (gimplify_arg, gimplify_modify_expr): Use it.
7856 (gimplify_modify_expr_to_memcpy): Take size parameter.
7857 (gimplify_modify_expr_to_memset): Likewise.
7858 (gimplify_expr): Handle WITH_SIZE_EXPR.
7859 * tree-alias-common.c (find_func_aliases): Likewise.
7860 * tree-eh.c (tree_could_trap_p): Likewise.
7861 (tree_could_throw_p): Likewise.
7862 * tree-gimple.c (is_gimple_lvalue): Likewise.
7863 (get_call_expr_in): Likewise.
7864 * tree-inline.c (estimate_num_insns_1): Likewise.
7865 (expand_calls_inline): Likewise.
7866 * tree-nested.c (convert_call_expr): Likewise.
7867 * tree-pretty-print.c (dump_generic_node): Likewise.
7868 * tree-sra.c (sra_walk_expr): Likewise.
7869 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7870 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7871 * tree-ssa-operands.c (get_expr_operands): Likewise.
7872 * tree-tailcall.c (find_tail_calls): Likewise.
7874 * calls.c (expand_call): Reset old_stack_allocated after
7875 calling emit_stack_restore.
7877 2004-07-16 Richard Henderson <rth@redhat.com>
7879 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7880 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7881 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7882 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7883 copy_res_decl_for_inlining.
7885 * tree-inline.c (declare_return_variable): New modify_dest argument.
7886 Use it as the return value, when possible or manditory. Handle
7887 TREE_ADDRESSABLE types.
7888 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7889 replacement of CALL_EXPR.
7891 2004-07-16 Richard Henderson <rth@redhat.com>
7893 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7894 * gimple-low.c (expand_var_p): Don't check it.
7895 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7896 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7897 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7898 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7899 (find_referenced_vars): Don't call them.
7900 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7902 2004-07-16 Richard Henderson <rth@redhat.com>
7904 * function.c (pass_by_reference): True for all variable sized types.
7906 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7908 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7909 * tree-pretty-print.c: Include tree-chrec.h.
7910 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7911 and POLYNOMIAL_CHREC nodes.
7913 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7915 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7918 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7920 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7922 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7924 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7926 * config/s390/s390.c: Likewise.
7927 * config/s390/s390.h: Likewise.
7929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7931 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7932 of $sp adds. Remove REGNO checks from mips16 patterns.
7934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips.md: Delete outdated comment.
7938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7940 * config/mips/mips.c (get_float_compare_codes): Delete.
7941 (mips_emit_compare): New function, mostly extracted from
7942 get_float_compare_codes and gen_conditional_branch.
7943 (gen_conditional_branch, gen_conditional_move): Use it.
7945 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7947 * genautomata.c (add_vect): Speedup by using integers as
7948 bit-vectors for walking through the comb_vect and finding
7951 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7953 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7954 operand is an uns_arith_operand; use subtraction otherwise.
7955 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7956 not just arith_operands.
7958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7960 * config/mips/mips-protos.h (gen_int_relational): Delete.
7961 (mips_emit_scc): Declare.
7962 * config/mips/mips.c (internal_test): Delete.
7963 (sle_operand, sleu_operand): New functions.
7964 (map_test_to_internal_test, gen_int_relational): Delete.
7965 (mips_emit_binary, mips_relational_operand_ok_p)
7966 (mips_emit_int_relational, mips_zero_if_equal)
7967 (mips_emit_scc): New functions.
7968 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7969 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7971 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7972 (sltu, sleu): Use mips_emit_scc.
7973 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7974 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7975 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7977 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7979 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7981 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7983 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7984 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7985 (*sgt_[sd]i): ...and sgt_[sd]i.
7986 (*slt_[sd]i): ...and slt_[sd]i.
7987 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7988 (*sltu_[sd]i): ...and sltu_[sd]i.
7989 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7990 Name previously unnamed mips16 patterns. Formatting fixes.
7992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7994 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7995 (branch_type): Delete.
7996 (gen_conditional_branch, gen_conditional_move)
7997 (mips_gen_conditional_trap): Update after name change. Get the
7998 comparison mode from cmp_operands[0].
7999 * config/mips/mips.h (cmp_type, branch_type): Delete.
8000 (cmp_operands): Renamed from branch_cmp.
8001 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8002 name change. Don't set branch_type.
8003 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8004 mode class of cmp_operands[0] rather than branch_type. Update after
8007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8009 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8010 of 0...255 to 0 when inside a SET.
8012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8014 * config/mips/mips.md: Remove mips16 define_peepholes.
8016 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8018 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8019 (fini_pre): Remove fake edges.
8021 2004-07-15 Richard Henderson <rth@redhat.com>
8023 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8024 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8026 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8028 * vec.h (VEC_address): New function.
8030 2004-07-14 Jason Merrill <jason@redhat.com>
8033 * gimplify.c (gimplify_arg): New fn, split out from...
8034 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8036 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8038 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8039 generate code which is generated by pushqi1 now
8040 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8042 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8044 * combine.c (simplify_set): match the mode of the constant 0 with
8045 the tested operand to match the compare behaviour and the
8046 simplify_relational_operation() expectation.
8048 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8050 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8053 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8055 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8057 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8059 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8061 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8062 calls in mips16 code.
8064 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8066 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8067 the destination of the li as well as for the neg.
8069 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8072 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8073 * cgraph.h: Update declaration.
8074 * c-decl.c (build_cdtor): Update call with default priority.
8075 * coverage.c (create_coverage): Ditto.
8076 * tree-mudflap.c (mf_init_fndecl): New tree.
8077 (mudflap_init): Set it.
8078 (mudflap_register_call): Arrange to call __mf_init before the first
8080 (mudflap_finish_file): Mark the mudflap static initializer as extra
8081 high priority, to beat all C++ static constructors.
8083 2004-07-15 Jeff Law <law@redhat.com>
8085 * loop.c (check_insn_for_givs): Restore check for code labels that was
8086 accidentally deleted by a recent checkin.
8088 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8090 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8091 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8093 2004-07-14 Richard Henderson <rth@redhat.com>
8095 * print-tree.c (print_node): Fix casts last change.
8097 2004-07-15 Paul Brook <paul@codesourcery.com>
8099 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8100 to TARGET_UNWIND_INFO.
8101 * except.c (output_function_exception_table): Ditto.
8103 * opts.c (decode_options): Ditto.
8104 * passes.c (rest_of_handle_final): Ditto.
8105 * final.c (final_start_function): Ditto.
8106 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8108 * targhooks.h (default_unwind_emit): Declare.
8109 * targhooks.c (default_unwind_emit): New function.
8110 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8111 * target.h (struct gcc_target): Add unwind_emit.
8112 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8113 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8114 Remove IA64_UNWIND_EMIT.
8115 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8117 2004-07-14 Richard Henderson <rth@redhat.com>
8119 * print-tree.c (print_node): Handle SSA_NAME.
8121 2004-07-14 James E Wilson <wilson@specifixinc.com>
8124 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8125 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8127 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8129 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8130 Use alias set 0 for memory, do proper mode calculations and adjust
8131 address for memories.
8133 2004-07-14 Per Bothner <per@bothner.com>
8135 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8136 structure with extra column field.
8137 * tree.c (expand_location): Also fill in column field.
8138 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8139 gets confused by the two conditionally-compiled definitions.
8141 2004-07-14 Eric Christopher <echristo@redhat.com>
8143 * calls.c (expand_call): Fix typo in comment.
8145 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8147 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8148 comparision of TFmode.
8150 2004-07-14 Richard Henderson <rth@redhat.com>
8152 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8153 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8154 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8155 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8156 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8157 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8158 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8159 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8160 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8162 2004-07-14 Mike Stump <mrs@apple.com>
8164 * config/darwin.h (WINT_TYPE): Define to be int to match
8165 system header files.
8167 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8169 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8170 that must be passed in the stack.
8171 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8172 arguments if the size is not a constant.
8174 2004-07-14 Per Bothner <per@bothner.com>
8176 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8177 instead of EXPR_LOCUS in a boolean context, which is always true
8178 if --enable-mapped-location.
8179 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8181 2004-07-14 Richard Henderson <rth@redhat.com>
8183 * dominance.c (struct dom_info): Add fake_exit_edge.
8184 (init_dom_info): Allocate it.
8185 (free_dom_info): Free it.
8186 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8188 (calc_idoms): Honor fake_exit_edge.
8190 2004-07-13 Jason Merrill <jason@redhat.com>
8192 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8193 (rhs_test_for): New fn.
8194 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8195 * tree-gimple.h: Declare them.
8196 * gimplify.c (gimplify_modify_expr): Use the new fns.
8198 2004-07-14 Richard Henderson <rth@redhat.com>
8200 * config/arm/arm-protos.h (arm_va_arg): Remove.
8201 * config/arm/arm.c (arm_va_arg): Remove.
8202 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8203 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8205 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8207 * pa.c (fix_range): New function to mark a range(s) of registers as
8209 (override_options): Call fix_range if the -mfixed-range option string
8211 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8212 * doc/invoke.texi (-mfixed-range): Document new option.
8214 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8216 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8218 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8220 2004-07-14 Roger Sayle <roger@eyesopen.com>
8222 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8223 by a positive power of two, split out from expand_divmod. Provide
8224 an alternate implementation when shifts are expensive. Lower the
8225 threshold for using a branchless implementation to BRANCH_COST >= 2.
8226 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8228 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8230 * tree-dfa.c (make_rename_temp): *Really* work just
8231 like create_tmp_var if called while outside SSA form.
8233 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8235 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8236 for division by zero.
8237 ("umodsi3"): Likewise.
8239 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8241 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8242 force loads of negative constants to be split.
8243 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8244 Generalize SImode li/neg splitter to cope with other modes.
8246 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8248 * expmed.c: Remove more references to QUEUED in the comments.
8251 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8254 2004-07-13 Richard Henderson <rth@redhat.com>
8255 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8258 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8260 * tree-dfa.c (make_rename_temp): Work just like
8261 create_tmp_var if called while outside SSA form.
8263 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8265 * expr.c (enqueue_insn, finish_expr_for_function,
8266 protect_from_queue, queued_subexp_p, mark_queue,
8267 emit_insns_enqueued_after_mark, emit_queue,
8268 expand_increment): Remove.
8269 (store_constructor): Expand increment as an assignment.
8270 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8271 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8272 case POSTDECREMENT_EXPR>): Abort.
8273 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8274 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8275 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8276 * function.h (pending_chain, x_pending_chain): Remove.
8277 * rtl.def (QUEUED): Remove.
8279 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8280 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8281 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8282 encode_units_mask): Likewise.
8283 * local-alloc.c (equiv_init_varies_p): Likewise.
8284 * rtl.c (copy_rtx): Likewise.
8285 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8286 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8287 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8289 * builtins.c (expand_builtin, expand_builtin_apply,
8290 expand_builtin_mathfn, expand_builtin_mathfn_2,
8291 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8292 Remove calls to emit_queue and protect_from_queue.
8293 * calls.c (expand_call, precompute_arguments,
8294 precompute_register_parameters, rtx_for_function_call,
8295 store_one_arg): Likewise.
8296 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8297 * explow.c (memory_address): Likewise.
8298 * expmed.c (clear_by_pieces_1, clear_storage,
8299 clear_storage_via_libcall, emit_group_load,
8300 emit_group_store, emit_store_flag,
8301 expand_expr_real_1, store_by_pieces,
8302 store_constructor, store_expr, try_casesi,
8303 try_tablejump): Likewise.
8304 * function.c (expand_pending_sizes): Likewise.
8305 * optabs.c (emit_cmp_and_jump_insns,
8306 emit_conditional_add, emit_conditional_move,
8307 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8308 * stmt.c (emit_case_bit_tests,
8309 expand_asm_expr, expand_computed_goto,
8310 expand_decl_init, expand_end_case_type,
8311 expand_end_stmt_expr, expand_expr_stmt_value,
8312 expand_return, expand_start_case,
8313 optimize_tail_recursion): Likewise.
8314 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8315 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8317 2004-07-14 Ben Elliston <bje@au.ibm.com>
8319 * vec.h: Comment fix.
8321 2004-07-13 Richard Henderson <rth@redhat.com>
8323 * target.h (struct gcc_target): Add calls.pass_by_reference.
8324 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8325 * function.c (pass_by_reference): Use the hook.
8326 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8327 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8328 (hook_pass_by_reference_must_pass_in_stack): New.
8329 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8330 (alpha_pass_by_reference): New.
8331 (TARGET_PASS_BY_REFERENCE): New.
8332 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8333 * config/arc/arc.c (arc_pass_by_reference): New.
8334 (TARGET_PASS_BY_REFERENCE): New.
8335 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8336 (FUNCTION_ARG_CALLEE_COPIES): True.
8337 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8338 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8339 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8340 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8341 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8342 * config/cris/cris.c (cris_pass_by_reference): New.
8343 (TARGET_PASS_BY_REFERENCE): New.
8344 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8345 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8346 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8347 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8348 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8349 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8350 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8351 (frv_function_arg_pass_by_reference): Remove.
8352 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8353 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8354 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8355 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8356 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8357 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8358 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8359 (ia64_pass_by_reference): Rename from
8360 ia64_function_arg_pass_by_reference.
8361 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8362 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8363 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8364 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8365 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8366 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8367 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8368 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8369 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8370 (m32r_pass_by_reference): Adjust prototype. Make static.
8371 Handle mode sizes correctly.
8372 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8373 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8374 (m68hc11_function_arg_pass_by_reference): Remove.
8375 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8376 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8377 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8378 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8379 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8380 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8381 (mips_va_arg): Use pass_by_reference.
8382 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8383 Handle mode sizes correctly.
8384 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8385 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8386 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8387 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8388 (mmix_pass_by_reference): Rename from
8389 mmix_function_arg_pass_by_reference.
8390 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8391 (FUNCTION_ARG_CALLEE_COPIES): True.
8392 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8393 (mn10300_pass_by_reference): New.
8394 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8395 (FUNCTION_ARG_CALLEE_COPIES): True.
8396 * config/pa/pa.c (pa_pass_by_reference): New.
8397 (TARGET_PASS_BY_REFERENCE): New.
8398 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8399 (FUNCTION_ARG_CALLEE_COPIES): True.
8400 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8401 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8402 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8403 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8404 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8405 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8406 (s390_pass_by_reference): Rename from
8407 s390_function_arg_pass_by_reference.
8408 (s390_function_arg_advance): Don't query pass-by-ref.
8409 (s390_function_arg): Likewise.
8410 (s390_gimplify_va_arg): Use pass_by_reference.
8411 (s390_call_saved_register_used): Likewise.
8412 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8413 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8414 (shcompact_byref, sh_pass_by_reference): New.
8415 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8416 (SHCOMPACT_BYREF): Remove.
8417 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8418 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8419 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8420 (sparc_gimplify_va_arg): Use pass_by_reference.
8421 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8422 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8423 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8424 (v850_pass_by_reference): New.
8425 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8426 (FUNCTION_ARG_CALLEE_COPIES): True.
8427 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8428 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8430 2004-07-14 Richard Henderson <rth@redhat.com>
8431 Richard Sandiford <rsandifo@redhat.com>
8433 * config/mips/mips-protos.h (mips_va_arg): Delete.
8434 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8435 * config/mips/mips.c: Include tree-gimple.h.
8436 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8437 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8438 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8439 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8441 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8443 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8444 arguments for COND_EXPR in big-endian adjustment code.
8446 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8448 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8449 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8450 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8451 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8453 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8455 PR tree-optimization/16443
8456 * tree-ssa-alias.c: Add more description for
8457 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8458 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8459 clobbering of call-clobbered and addressable variables. If
8460 there are any before aliases have been computed, add them.
8462 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8464 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8467 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8469 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8470 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8473 2004-07-13 Per Bothner <per@bothner.com>
8475 * collect2.c (main): Handle --no-demangle and --demangle flags.
8477 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8479 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8480 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8481 (tree-data-ref.o): New rule.
8482 * lambda.h: New file.
8483 * tree-data-ref.c: New file.
8484 * tree-data-ref.h: New file.
8485 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8486 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8488 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8491 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8492 * config/sparc/sparc.c (output_ubranch): New function.
8493 * config/sparc/sparc.md (jump pattern): Use it.
8495 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8498 * config/sparc/sparc.c (output_cbranch): Properly guard
8499 the code handling far branches with TARGET_V9.
8500 * config/sparc/sparc.md (length attribute): Document the
8501 side-effect of having a length greater or equal to 3.
8503 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8504 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8507 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8508 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8510 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8511 Martin Sebor <sebor@roguewave.com>
8514 * doc/invoke.texi (SPARC options): Document -threads
8515 and -pthreads on Solaris.
8517 2004-07-13 Richard Henderson <rth@redhat.com>
8519 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8521 (ind_gimplify_va_arg_expr): Remove.
8522 * tree.h (ind_gimplify_va_arg_expr): Remove.
8523 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8524 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8527 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8528 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8529 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8530 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8531 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8533 2004-07-13 Richard Henderson <rth@redhat.com>
8535 * function.c (pass_by_reference): New.
8536 (assign_parm_find_data_types): Use it.
8537 * calls.c (initialize_argument_information): Likewise.
8538 (emit_library_call_value_1): Likewise.
8539 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8540 * function.h (pass_by_reference): Declare.
8542 2004-07-13 Richard Henderson <rth@redhat.com>
8544 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8545 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8546 * expr.h (MUST_PASS_IN_STACK): Remove.
8547 * system.h (MUST_PASS_IN_STACK): Poison.
8548 * tree.h (must_pass_in_stack_var_size): Declare.
8549 (must_pass_in_stack_var_size_or_pad): Declare.
8550 * calls.c (must_pass_in_stack_var_size): New.
8551 (must_pass_in_stack_var_size_or_pad): Rename from
8552 default_must_pass_in_stack.
8553 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8554 (TARGET_MUST_PASS_IN_STACK): New.
8555 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8556 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8557 (TARGET_MUST_PASS_IN_STACK): New.
8558 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8559 * config/frv/frv.c (frv_must_pass_in_stack): New.
8560 (TARGET_MUST_PASS_IN_STACK): New.
8561 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8562 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8563 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8564 (ix86_must_pass_in_stack): Make static.
8565 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8566 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8567 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8568 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8569 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8570 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8571 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8572 (mcore_must_pass_on_stack): Remove.
8573 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8574 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8575 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8576 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8577 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8578 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8579 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8580 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8581 (TARGET_MUST_PASS_IN_STACK): New.
8582 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8583 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8584 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8585 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8586 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8587 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8588 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8591 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8592 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8593 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8594 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8595 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8596 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8597 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8598 config/xtensa/xtensa.c: Use target hook.
8600 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8602 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8603 * configure: Rebuilt.
8605 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8607 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8608 * config/mips/mips.h (mips_reg_names): Don't declare.
8609 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8610 (TARGET_NAME_REGS): Delete.
8611 (TARGET_SWITCHES): Remove -mrnames.
8612 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8613 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8615 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8616 (override_options): Remove handling of TARGET_NAME_REGS.
8618 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8620 * config/mips/mips.h (TARGET_*): Boolify.
8622 2004-07-12 Nick Clifton <nickc@redhat.com>
8624 * config.gcc: Add sh-*-symbianelf target.
8625 * config/sh/sh.c: Add new target macros:
8626 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8627 TARGET_CXX_IMPORT_EXPORT_CLASS.
8628 (sh_file_start): Create a definition of the .directive section.
8629 (sh_attribute): Add dllimport and dllexport attributes.
8630 * config/sh/symbian-pre.h: New file.
8631 * config/sh/symbian-post.h: New file.
8632 * config/sh/symbian.c: New file. Contains Symbian specific
8634 * config/sh/sh-protos.h: Add prototypes for new functions
8635 provided by symbian.c.
8636 * config/sh/t-symbian: New file.
8637 * doc/extend.texi: Document support for dllimport and dllexport
8638 attributes by the sh-symbianelf target.
8640 2004-07-12 James E Wilson <wilson@specifixinc.com>
8642 * Makefile.in (AR): Use @AR@ not ar.
8644 (AR_FOR_TARGET): Use $(AR) not ar for native.
8645 (NM_FOR_TARGET): Use $(NM) not nm for native.
8646 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8647 * configure: Regenerate.
8649 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8651 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8653 (ashldi3_sp64): Likewise.
8655 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8658 * pa.c (function_arg): Update comment.
8659 * pa.h (BLOCK_REG_PADDING): Define.
8661 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8663 PR tree-optimization/16461
8664 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8665 arguments of phi nodes.
8667 2004-07-12 Devang Patel <dpatel@apple.com>
8669 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8671 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8673 * function.c (expand_function_start): Ensure r_save is in Pmode.
8674 * calls.c (prepare_call_address): Ensure static_chain_value is
8676 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8677 r_save_area are in Pmode.
8678 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8679 fnaddr, and static_chain are in Pmode.
8681 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8684 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8686 2004-07-12 Richard Henderson <rth@redhat.com>
8688 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8689 next to build_builtin_va_list.
8690 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8691 * builtins.c (gimplify_va_arg_expr): Likewise.
8692 * gimplify.c (copy_if_shared_r): Likewise.
8694 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8696 * passes.c (rest_of_decl_compilation): Don't defer call of
8697 assemble_variable if its DECL_RTL is already set.
8699 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8701 * cfgloop.h (struct loop): Add nb_iterations field.
8702 (current_loops): Declare.
8703 * tree-chrec.c (chrec_not_analyzed_yet,
8704 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8705 chrec_contains_symbols_defined_in_loop): Remove the temporary
8707 * tree-flow-inline.h (loop_containing_stmt): New function.
8708 * tree-scalar-evolution.c: Add implementation.
8709 * tree-scalar-evolution.h: Add declarations.
8711 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8713 PR rtl-optimization/15921
8714 * Makefile.in (global.o): Add recog.h.
8716 * global.c (recog.h): Add the include-clause.
8717 (bb_info): New member earlyclobber.
8718 (allocate_bb_info, free_bb_info): Initialize/finish the new
8720 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8722 (check_earlyclobber, regclass_intersect,
8723 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8725 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8726 (make_accurate_live_analysis): Modify pavin.
8728 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8730 * tree-cfg.c (find_taken_edge): Statically compute the truth
8731 value of a predicate comparing an SSA_NAME to itself.
8733 2004-07-12 Roger Sayle <roger@eyesopen.com>
8735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8736 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8737 by returning the cost of a multiplication plus an addition.
8739 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8741 PR tree-optimization/14107
8742 * gimplify.c (gimplify_return_expr): Accept a
8743 RETURN_EXPR with an error argument.
8744 * tree-optimize.c (init_tree_optimization_passes):
8745 Run pass_warn_function_return at -O0.
8747 2004-07-12 Roger Sayle <roger@eyesopen.com>
8749 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8752 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8754 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8755 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8756 * config/mips/3000.md: Add copyright notice. Remove automota and
8757 function units; use generic ones instead. Only define reservations
8758 for things that are different from generic.md. Extend each clause
8760 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8761 * config/mips/mips.md: Include them. Remove define_function_units.
8762 (alu, imuldiv): New automata and units.
8764 2004-07-12 Ben Elliston <bje@au.ibm.com>
8766 * doc/invoke.texi (Optimize Options): Document -frename-registers
8767 not being enabled by default at -O3.
8769 2004-07-11 Roger Sayle <roger@eyesopen.com>
8771 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8772 floating point additions, to keep real immediate constant positive.
8773 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8774 into X + C, and leave positive real constants as X - C.
8776 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8778 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8780 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8782 PR tree-optimization/15654
8783 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8785 2004-07-11 Roger Sayle <roger@eyesopen.com>
8787 * builtins.c (fold_builtin_fputs): Don't bother converting the
8788 return type to integer_type_node, as we've already checked that
8789 the result will be ignored.
8791 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8792 that signed addition, subtraction, multiplication, division,
8793 remainder, negation and absolute value may potentially trap.
8795 * fold-const.c (fold_ignored_result): New function to strip
8796 non-side-effecting tree nodes from an expression whose result
8798 (fold_convert): Call fold_ignored_result when casting a value
8800 (omit_one_operand): Call fold_ignored_result on the "omitted"
8801 operand when building a COMPOUND_EXPR.
8802 (pedantic_omit_one_operand): Likewise.
8803 * tree.h (fold_ignored_result): Prototype here.
8804 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8805 when we're going to ignore the result.
8807 2004-07-11 Richard Henderson <rth@redhat.com>
8810 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8811 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8812 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8813 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8814 (sra_elt_eq): Use fields_compatible_p.
8815 (generate_one_element_ref): Use find_compatible_field.
8817 2004-07-11 Richard Henderson <rth@redhat.com>
8820 * tree-sra.c (generate_one_element_init): New.
8821 (generate_element_init): Use it.
8822 (scalarize_init): Push/pop gimplify context around it.
8823 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8824 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8826 2004-07-11 Roger Sayle <roger@eyesopen.com>
8828 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8829 combine.c's combine_insn_cost.
8830 * rtl.h (insn_rtx_cost): Prototype here.
8831 * combine.c (combine_insn_cost): Delete function.
8832 (combine_validate_cost): Update callers of combine_insn_cost to
8833 call insn_rtx_cost instead.
8834 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8835 requesting the rtx_cost of call and/or jump instructions.
8837 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8838 rtx_cost directly. Don't request/use the cost of call or jump
8839 instructions. Return -1 if the cost of any instruction can't be
8840 determined (or the BB contains a function call).
8841 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8842 -1 (i.e. can't determine the cost of any instruction or the basic
8843 block contains a subroutine call).
8844 (find_if_case_2): Likewise.
8846 2004-07-11 Roger Sayle <roger@eyesopen.com>
8848 * rs6000.c (struct processor_costs): Change semantics of fields to
8849 include the COST_N_INSNS scaling, and update all initializers.
8850 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8851 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8852 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8853 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8855 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8857 * LANGUAGES: Remove obsolete information.
8859 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8861 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8862 SIGBUS signal frames, the PSW address points *to* the faulting
8863 instruction, not after it.
8865 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8867 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8868 added to TLS symbol addresses.
8870 2004-07-11 Richard Henderson <rth@redhat.com>
8872 * expmed.c (init_expmed): Use stack-local structures for
8873 temporary rtl. Don't recognize shifts.
8875 2004-07-11 Richard Henderson <rth@redhat.com>
8877 * expr.c (store_expr): Don't fiddle subreg promotion for types
8878 with precision smaller than the mode.
8880 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8882 * tree.h (all_types_permanent): Remove.
8884 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8886 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8887 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8888 * langhooks.c (lhd_clear_binding_stack): Remove.
8889 * langhooks-def.h (lhd_clear_binding_stack,
8890 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8891 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8892 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8893 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8894 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8895 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8896 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8897 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8898 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8899 * tree.h (poplevel): Don't declare.
8900 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8901 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8902 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8903 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8906 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8908 PR tree-optimization/16437
8909 * c-common.c (shorten_compare): Don't mark result of conversion to
8910 narrower signed type as overflowing.
8911 * fold-const.c (decode_field_reference): Determine whether
8912 signedness comes from outer type using precision rather than size.
8914 2004-07-11 Phil Edwards <phil@codesourcery.com>
8916 * configure.ac: Alphabetize --enable-checking list, add
8917 missing valgrind entry.
8918 * configure: Regenerate.
8920 2004-07-11 Phil Edwards <phil@codesourcery.com>
8922 * doc/install.texi (Testing): Fix syntax in "make check" example.
8924 2004-07-10 James E Wilson <wilson@specifixinc.com>
8926 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8928 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8930 PR rtl-optimization/16001
8931 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8934 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8936 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8938 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8939 James Morrison <phython@gcc.gnu.org>
8941 * doc/contrib.texi (Contributors): Add gfortran contributors and
8942 fix a couple of typos.
8944 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8946 PR rtl-optimization/15387
8947 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8948 to incoming args space correctly.
8950 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8952 * pa.c (output_indirect_call): Only use %r2 as the link register in
8953 indirect calls with the long PA 2.0 pc-relative branch.
8955 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8957 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8958 for the default tuning if TARGET_64BIT.
8960 2004-07-10 Richard Henderson <rth@redhat.com>
8962 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8963 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8965 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8967 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8968 * expmed.c (store_bit_field, extract_bit_field): Remove last
8970 * builtins.c (expand_builtin_signbit): Adjust callers.
8971 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8972 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8973 * ifcvt.c (noce_emit_move_insn): Likewise.
8974 * stmt.c (expand_return): Likewise.
8975 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8976 store_field, expand_expr_real_1): Likewise.
8978 2004-07-10 Richard Henderson <rth@redhat.com>
8980 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8982 2004-07-09 Mike Stump <mrs@apple.com>
8984 * config/darwin.c (no_dead_strip): Add.
8985 (HAVE_DEAD_STRIP): Add.
8986 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8989 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8991 * tree-ssa-loop-im.c: New file.
8992 * Makefile.in (tree-ssa-loop-im.o): Add.
8993 * cfgloop.c (superloop_at_depth): New function.
8994 * cfgloop.h (superloop_at_depth): Declare.
8995 * common.opt (ftree-lim): New flag.
8996 * expr.c (array_ref_up_bound): New function.
8997 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8998 * timevar.def (TV_LIM): New timevar.
8999 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9000 computing immediate uses of a phi node.
9001 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9002 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9003 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9004 * tree-pass.h (pass_lim): Declare.
9005 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9007 (pass_lim): New pass structure.
9008 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9009 * tree.c (in_array_bounds_p): New function.
9010 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9011 (in_array_bounds_p, array_ref_up_bound): Declare.
9012 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9013 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9015 2004-07-09 Richard Henderson <rth@redhat.com>
9017 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9019 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9022 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9024 * flags.h: Delete redundant prototypes that are being generated
9025 in options.h from common.opt.
9026 * common.opt: Add in the expository comments formerly in flags.h.
9028 2004-07-09 Jan Beulich <jbeulich@novell.com>
9030 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9031 available for use only when TARGET_MMX/_SSE is set, and check for
9032 variable argument function if any register count is non-zero.
9033 (function_arg): Correctly suppress repeated warnings for passing SSE
9034 vectors are arguments without SSE enabled.
9035 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9036 would be SSE register modes does no longer influence the alignment.
9038 2004-07-09 Richard Henderson <rth@redhat.com>
9040 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9041 Always align upward to arg boundary. Use size_in_bytes/round_up.
9042 Maintain type-correctness of constants.
9043 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9045 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9047 * config/sparc/sparc.c (*_costs): Scale instruction costs
9049 (sparc_rtx_costs): Adjust as appropriate.
9051 2004-07-09 Jan Beulich <jbeulich@novell.com>
9053 * config/i386/mm3dnow.h: New.
9054 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9056 2004-07-09 Richard Henderson <rth@redhat.com>
9058 * simplify-rtx.c (simplify_const_relational_operation): Only
9059 look at bounds of scalar integers.
9061 2004-07-09 Jan Beulich <jbeulich@novell.com>
9063 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9065 2004-07-09 Andrew Pinski <apinski@apple.com>
9067 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9069 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9070 UOBJC_METACLASS_decl.
9072 2004-07-09 James E Wilson <wilson@specifixinc.com>
9075 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9076 do return a parallel if hfa_mode == XFmode and mode == TImode.
9078 2004-07-09 Jan Beulich <jbeulich@novell.com>
9080 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9081 permissible for unary plus.
9083 2004-07-09 Jan Beulich <jbeulich@novell.com>
9085 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9086 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9087 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9088 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9089 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9090 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9091 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9092 (BUILTIN_xxxIMAX): New.
9093 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9094 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9095 BUILT_IN_PARITYIMAX.
9097 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9099 * config/sparc/sparc.h (processor_costs): Define.
9100 (sparc_costs): Declare.
9101 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9102 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9103 ultrasparc3_costs): New.
9104 (sparc_override_options): Set sparc_costs as appropriate.
9105 (sparc_rtx_costs): Use sparc_costs instead of messy
9108 2004-07-09 Steven Bosscher <stevenb@suse.de>
9110 * doc/md.texi (Processor pipeline description): Mention that
9111 the old pipeline description is deprecated.
9113 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9114 mciu_7450 function unit to...
9115 (automaton ppc7450mciu): ...new automaton.
9117 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9118 (schedule_block): Don't consider inserting bubbles.
9119 (sched_init): Don't initialize DFA bubbles.
9120 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9121 TARGET_SCHED_DFA_BUBBLE): Remove.
9122 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9123 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9124 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9126 * stmt.c (conditional_context): Remove prototype.
9127 * tree.h (conditional_context): Remove.
9128 * tree-cfg.c (pre_insert_on_edge): Remove.
9130 * c-common.h (c_expand_asm_operands): Remove prototype.
9131 * c-typeck.c (c_expand_asm_operands): Remove.
9133 2004-07-09 Jan Beulich <jbeulich@novell.com>
9135 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9136 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9137 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9138 and V8QI are class SSE. All sufficiently small remaining vector modes
9139 must be passed in one or two integer registers.
9140 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9142 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9143 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9144 and must thus be handled explicitly.
9145 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9147 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9148 movv2sf_internal): Permit moving between MMX and XMM registers (since
9149 MMX areguments and return values are passed in XMM registers).
9150 (sse2_umulsidi3): Correct type and mode.
9152 2004-07-09 Richard Henderson <rth@redhat.com>
9154 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9156 2004-07-09 Eric Christopher <echristo@redhat.com>
9158 * config/rs6000/40x.md: Split into two automatons.
9160 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9161 Andrew Pinski <apinski@apple.com>
9163 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9164 on when we have more than one input file.
9165 (c_common_parse_file): Restore loop over all input files.
9166 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9168 * c-decl.c (set_type_context): New function.
9169 (pop_scope): Use it to set context of types. When we
9170 encounter a TYPE_DECL, set the context of the attached type too.
9171 (pop_file_scope): Don't call cpp_undef_all here.
9172 (diagnose_mismatched_decls): Do not complain about a second
9173 definition of an 'extern inline' function if it's not in the
9174 same translation unit. Do not complain about inline
9175 declaration after use if the use was in a different
9177 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9178 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9180 (pushdecl_top_level): Likewise.
9181 (grokdeclarator): Clarify what is going on with setting
9182 DECL_EXTERNAL on function types, a little.
9183 (c_write_global_declarations): Don't do anything if
9184 -fsyntax-only or errors have been encountered.
9186 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9188 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9190 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9193 * pa.c (output_indirect_call): Use %r2 as the link register when
9194 calling $$dyncall with a pc-relative branch.
9196 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9198 * doc/install.texi (Binaries): Mention OpenPKG.
9200 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9202 Fix PR tree-optimization/15555
9203 * tree-dfa.c (dump_variable): If the variable is a pointer
9204 SSA_NAME, also dump its points-to information.
9205 * tree-flow.h (struct ptr_info_def): Add field
9207 (dump_points_to_info_for): Declare.
9208 (debug_points_to_info_for): Declare.
9209 * tree-optimize.c (init_tree_optimization_passes): Add a
9210 second alias analysis pass after DOM2.
9211 Move pass_del_pta to a later spot.
9212 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9213 create a name tags when we find a dereferenced pointer. Just
9214 mark the pointer dereferenced.
9215 (collect_points_to_info_for): Move code to clear points-to
9216 information to create_name_tags.
9217 (create_name_tags): New function.
9218 (compute_flow_sensitive_aliasing): Call it.
9219 (setup_pointers_and_addressables): Mark type tags for renaming
9221 (create_memory_tag): ... here.
9222 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9223 (dump_points_to_info_for): Declare extern.
9224 (debug_points_to_info_for): New function.
9226 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9228 * config/arc/arc.md: Switch to DFA-based scheduler description.
9229 * config/arc/arc.c: Switch to DFA-based scheduler description.
9231 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9233 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9236 2004-07-09 Richard Henderson <rth@redhat.com>
9238 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9239 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9240 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9241 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9243 * config/v850/v850-protos.h (v850_va_arg): Remove.
9244 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9245 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9246 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9247 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9248 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9250 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9253 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9254 and DImode to use +/-4k offset.
9256 2004-07-09 Richard Henderson <rth@redhat.com>
9258 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9260 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9261 (xstormy16_gimplify_va_arg_expr): Rewrite from
9262 xstormy16_expand_builtin_va_arg.
9263 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9265 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9266 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9268 * config/sh/sh-protos.h (sh_va_arg): Remove.
9269 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9270 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9271 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9273 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9274 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9275 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9276 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9278 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9279 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9280 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9281 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9283 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9285 * config/sparc/sparc.md (return): Rewrite length formula.
9286 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9287 argument to final_scan_insn when in a delay slot.
9288 (output_sibcall): Likewise.
9290 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9292 * arm.c (arm_cpp_interwork): New variable.
9293 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9295 * arm.h (arm_cpp_interwork): Declare it.
9296 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9297 __THUMB_INTERWORK__ in the preprocessor.
9299 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9301 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9303 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9306 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9307 Override default settings to account for -m32 and -m64.
9309 2004-07-08 Randolph Chung <tausq@debian.org>
9311 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9313 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9315 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9316 before comparing it as such.
9318 2004-07-08 Richard Henderson <rth@redhat.com>
9320 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9321 temporary. Use bit arithmetic to align.
9323 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9325 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9326 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9327 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9328 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9329 add_labels_and_missing_jumps, find_jump_block,
9330 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9332 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9333 link_btr_uses, move_btr_def): Likewise.
9334 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9335 expand_builtin_expect_jump): Likewise.
9336 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9337 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9338 * cfganal.c (forwarder_block_p): Likewise.
9339 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9340 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9341 find_bb_boundaries): Likewise.
9342 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9343 merge_blocks_move_predecessor_nojumps,
9344 merge_blocks_move_successor_nojumps, insns_match_p,
9345 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9346 try_optimize_cfg): Likewise.
9347 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9348 * cfglayout.c (skip_insns_after_block, label_for_bb,
9349 record_effective_endpoints, insn_locators_initialize,
9350 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9351 * cfgmainloop.c (create_loop_notes): Likewise.
9352 * cfgrtl.c (delete_insn, delete_insn_chain,
9353 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9354 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9355 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9356 redirect_branch_edge, force_nonfallthru_and_redirect,
9357 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9358 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9359 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9360 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9361 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9362 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9363 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9364 * combine.c (combine_instructions, can_combine_p, try_combine,
9365 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9366 distribute_notes, distribute_links, insn_cuid): Likewise.
9367 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9368 invalidate_skipped_block, cse_set_around_loop,
9369 cse_end_of_basic_block, cse_main, cse_basic_block,
9370 cse_condition_code_reg): Likewise.
9371 * cselib.c (cselib_process_insn): Likewise.
9372 * ddg.c (create_ddg): Likewise.
9373 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9375 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9376 gen_label_die, dwarf2out_var_location): Likewise.
9377 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9378 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9379 last_call_insn, active_insn_p, next_label, prev_label,
9380 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9381 add_insn_before, remove_insn, add_function_usage_to,
9382 reorder_insns, find_line_note, remove_unnecessary_notes,
9383 emit_insn_after_1, classify_insn): Likewise.
9384 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9385 connect_post_landing_pads, sjlj_mark_call_sites,
9386 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9387 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9388 convert_to_eh_region_ranges): Likewise.
9389 * explow.c (optimize_save_area_alloca): Likewise.
9390 * expr.c (expand_expr_real): Likewise.
9391 * final.c (insn_current_reference_address, compute_alignments,
9392 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9393 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9394 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9395 propagate_block_delete_insn, propagate_one_insn,
9396 init_propagate_block_info, propagate_block, libcall_dead_p,
9397 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9399 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9400 expand_function_start, expand_function_end, contains,
9401 thread_prologue_and_epilogue_insns,
9402 reposition_prologue_and_epilogue_notes): Likewise.
9403 * gcse.c (constprop_register, bypass_conditional_jumps,
9404 insert_insn_end_bb, gcse_after_reload): Likewise.
9405 * genemit.c (gen_expand, gen_split): Likewise.
9406 * genpeep.c (gen_peephole, main): Likewise.
9407 * global.c (build_insn_chain): Likewise.
9408 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9409 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9410 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9411 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9412 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9413 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9414 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9415 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9416 dead_or_predicable): Likewise.
9417 * integrate.c (try_constants): Likewise.
9418 * jump.c (rebuild_jump_labels, cleanup_barriers,
9419 purge_line_number_notes, init_label_info, mark_all_labels,
9420 squeeze_notes, get_label_before, get_label_after,
9421 reversed_comparison_code_parts, simplejump_p, pc_set,
9422 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9423 delete_barrier, delete_prior_computation, delete_computation,
9424 delete_related_insns, delete_for_peephole, redirect_jump):
9426 * lcm.c (optimize_mode_switching): Likewise.
9427 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9429 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9430 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9431 * loop-iv.c (simplify_using_assignment): Likewise.
9432 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9433 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9434 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9435 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9436 check_insn_for_givs, check_final_value, update_giv_derive,
9437 basic_induction_var, product_cheap_p, check_dbra_loop,
9438 loop_insn_first_p, last_use_this_basic_block,
9439 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9440 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9441 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9442 sms_schedule_by_order): Likewise.
9443 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9444 * postreload.c (reload_cse_simplify_operands, reload_combine,
9445 reload_cse_move2add): Likewise.
9446 * predict.c (can_predict_insn_p, estimate_probability,
9447 expected_value_to_br_prob, process_note_predictions): Likewise.
9448 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9449 * profile.c (branch_prob): Likewise.
9450 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9451 detect_webs_set_in_cond_jump): Likewise.
9452 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9453 ra_print_rtl_with_bb): Likewise.
9454 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9455 * recog.c (next_insn_tests_no_inequality, find_single_use,
9456 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9457 * reg-stack.c (next_flags_user, record_label_references,
9458 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9459 compensate_edge, convert_regs_1): Likewise.
9460 * regclass.c (scan_one_insn): Likewise.
9461 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9462 regmove_optimize, fixup_match_1, single_set_for_csa,
9463 combine_stack_adjustments_for_block): Likewise.
9464 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9465 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9466 find_equiv_reg): Likewise.
9467 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9468 reload_as_needed, emit_input_reload_insns, do_output_reload,
9469 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9471 * reorg.c (find_end_label, emit_delay_sequence,
9472 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9473 get_jump_flags, rare_destination, mostly_true_jump,
9474 try_merge_delay_insns, redundant_insn, own_thread_p,
9475 fill_simple_delay_slots, fill_slots_from_thread,
9476 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9477 dbr_schedule): Likewise.
9478 * resource.c (find_basic_block, next_insn_no_annul,
9479 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9480 * rtl.h (RTX_PREV): Likewise.
9481 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9482 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9483 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9484 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9485 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9486 find_first_parameter_load, can_hoist_insn_p): Likewise.
9487 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9488 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9489 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9490 schedule_ebbs): Likewise.
9491 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9492 is_conditionally_protected, can_schedule_ready_p,
9493 add_branch_dependences, debug_dependencies): Likewise.
9494 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9496 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9497 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9498 set_dominates_use, ujump_to_loop_cont): Likewise.
9499 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9500 * varasm.c (output_constant_pool_1): Likewise.
9502 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9504 * tree-scalar-evolution.c: New file.
9505 * tree-scalar-evolution.h: New file.
9506 * tree-ssa-loop-niter.c: New file.
9507 * Makefile.in (SCEV_H): New.
9508 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9509 * cfgloop.h (struct loop): Add bounds field.
9510 * tree-flow.h (struct tree_niter_desc): New type.
9511 (number_of_iterations_cond, number_of_iterations_exit,
9512 loop_niter_by_eval, find_loop_niter_by_eval,
9513 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9514 free_numbers_of_iterations_estimates): Declare.
9515 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9516 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9517 * doc/invoke.texi (max-iterations-to-track): Document.
9519 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9521 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9522 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9523 (MODE_AFTER): Add cast appropriately.
9524 * config/sh/sh.md (movdi splitter): Likewise.
9525 (casesi_worker_2): Add const qualifier appropriately.
9526 (eh_return): Remove unused variable.
9527 (insv): Initialize v;
9529 2004-07-08 Richard Henderson <rth@redhat.com>
9531 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9532 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9533 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9534 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9535 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9537 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9538 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9539 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9540 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9542 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9543 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9544 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9545 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9547 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9548 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9549 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9550 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9552 * config/i860/i860-protos.h (i860_va_arg): Remove.
9553 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9554 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9555 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9557 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9559 * system.h: Prototype getpagesize if missing.
9560 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9561 * configure: Regenerate.
9562 * config.in: Regenerate.
9564 2004-07-08 Richard Henderson <rth@redhat.com>
9566 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9567 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9568 (fr30_gimplify_va_arg_expr): New.
9569 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9570 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9572 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9575 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9576 of asm_noperands result.
9578 2004-07-08 Richard Henderson <rth@redhat.com>
9580 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9581 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9582 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9583 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9585 2004-07-08 Richard Henderson <rth@redhat.com>
9587 * builtins.c (ind_gimplify_va_arg_expr): New.
9588 * tree.h (ind_gimplify_va_arg_expr): Declare.
9589 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9591 2004-07-08 Jan Beulich <jbeulich@novell.com>
9593 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9594 patterns also on vector elements other than the first one.
9595 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9598 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9600 * config/rs6000/darwin-ldouble.c: Correct reference
9601 to the Linnainmaa paper.
9603 2004-07-08 Richard Henderson <rth@redhat.com>
9605 * config/arc/arc-protos.h (arc_va_arg): Remove.
9606 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9607 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9608 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9610 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9611 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9612 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9613 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9615 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9617 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9619 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9621 * c-decl.c (static_ctors, static_dtors): Make static.
9622 (pop_file_scope): Call c_common_write_pch and
9623 cgraph_finalize_compilation_unit here.
9624 (build_cdtor): Moved here from c-objc-common.c; simplify.
9625 (c_write_global_declarations_1): Clarify comment.
9626 (c_write_global_declarations): Close the external scope before
9627 doing anything else. Call build_cdtor, cgraph_optimize, and
9628 mudflap_finish_file here.
9629 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9631 * c-objc-common.c: No need to include cgraph.h.
9632 (build_cdtor): Moved to c-decl.c.
9633 (c_objc_common_finish_file): Delete.
9634 * c-tree.h: Update to match.
9635 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9636 (generate_static_references): Set TREE_USED before calling finish_decl.
9637 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9638 on the static_instances_decl.
9640 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9642 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9643 decls when there is only one input translation unit.
9644 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9645 change of 2004-07-05; do not treat declarations with
9646 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9647 * opts.c (cur_in_fname): Delete.
9649 * tree.c: Revert changes of 2004-07-05; no special treatment
9650 for TRANSLATION_UNIT_DECLs.
9651 * Makefile.in (tree.o): Update dependencies.
9653 2004-07-08 Roger Sayle <roger@eyesopen.com>
9655 * builtins.c (fold_builtin_strcpy): Merge functionality from
9656 simplify_builtin_strcpy. Add additional len argument. No longer
9657 static. Remove function prototype.
9658 (fold_builtin_strncpy): Likewise integrate functionality from
9659 simplify_builtin_strncpy. Add additional slen argument. No
9660 longer static. Remove function prototype.
9661 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9662 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9663 types of "ignore" and "unlocked" parameters to bool.
9664 (fold_builtin_1): Add additional ignore argument. Call renamed
9665 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9666 builtins. Update arguments to fold_builtin_strncpy and
9667 fold_builtin_strcpy. Add function prototype.
9668 (fold_builtin): Add additional Boolean ignore argument to pass
9670 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9671 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9672 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9674 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9675 simplify_builtin_strncpy): Delete function prototypes.
9676 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9677 fold_builtin_strncpy): Add function prototypes here.
9678 (fold_builtin): Update function prototype with new "bool ignore".
9680 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9681 (ccp_fold_builtin): Update call to fold_builtin. Call
9682 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9683 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9684 simplify_builtin_strncpy respectively.
9685 * fold-const.c (fold): Update call to fold_builtin.
9687 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9689 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9692 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9693 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9694 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9695 * calls.c: Remove ifdefs of macros above.
9696 * functions.c: Likewise.
9699 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9701 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9702 (arch attribute): Delete.
9703 (current_function_calls_alloca attribute): Rename into calls_alloca.
9704 (calls_eh_return): New attribute.
9705 (leaf_function): Likewise.
9706 (length attribute): Fix formula for sibcalls.
9707 (return insn): Correctly compute the 'length' attribute.
9708 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9710 2004-07-08 Richard Henderson <rth@redhat.com>
9712 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9713 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9714 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9715 * tree-eh.c (lower_eh_constructs_1): Likewise.
9716 * tree-sra.c (sra_walk_modify_expr): Likewise.
9717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9718 (eliminate_unnecessary_stmts): Likewise.
9719 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9720 * tree-tailcall.c (optimize_tail_call): Likewise.
9721 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9723 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9724 Jakub Jelinek <jakub@redhat.com>
9726 * config/i386/i386.c (override_options): Enable
9727 SSE prefetches with -mtune, as long as we are
9728 compiling for i686 or higher. All i686 processors
9729 accept SSE prefetches as NOPS, some i586's don't.
9731 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9734 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9736 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9738 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9739 the handling of clobbering ASM_EXPRs.
9741 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9744 * config/sparc/sparc.c (function_value): In 64-bit mode,
9745 return the aggregates larger than 16 bytes like unions.
9747 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9750 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9751 'temp' is zero, generate new pseudos as needed and emit the
9752 sequence of insns in single-assignment form. Resync comments
9754 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9755 function before reload.
9757 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9759 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9761 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9763 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9764 Allocation is signed.
9765 (VEC_reserve): Return flag, allocation is signed.
9767 2004-07-08 Richard Henderson <rth@redhat.com>
9769 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9770 OBJ_TYPE_REF_OBJECT.
9772 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9773 Neil Booth <neil@daikokuya.co.uk>
9777 * c-decl.c (finish_struct): Ensure bit-fields are given the
9779 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9780 the precision to match as well as the mode.
9781 * expr.c (reduce_to_bit_field_precision): New function.
9782 (expand_expr_real_1): Reduce expressions of bit-field type to
9784 * langhooks.h (reduce_bit_field_operations): New hook.
9785 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9787 * c-lang.c, objc/objc-lang.c
9788 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9789 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9791 * tree.c (build_nonstandard_integer_type): New function.
9792 * tree.h (build_nonstandard_integer_type): New prototype.
9793 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9794 conversions between integer and boolean types as useless.
9796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9798 * c-common.c (c_common_nodes_and_builtins): Do not
9799 create __builtin_ptrdiff_t and __builtin_size_t.
9801 2004-07-08 Andrew Pinski <apinski@apple.com>
9803 * Makefile.in (libbackend.o): Add -combine to the gcc
9806 2004-07-08 Nick Clifton <nickc@redhat.com>
9808 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9811 2004-07-08 Richard Henderson <rth@redhat.com>
9813 * except.c (expand_eh_region_start, expand_eh_region_end,
9814 expand_eh_handler, expand_eh_region_end_cleanup,
9815 expand_start_all_catch, expand_start_catch, expand_end_catch,
9816 expand_end_all_catch, expand_eh_region_end_allowed,
9817 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9818 expand_eh_region_end_fixup): Remove.
9819 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9820 cleanups, outer_cleanups, label_chain, exception_region.
9821 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9822 (struct label_chain): Remove.
9823 (struct stmt_status): Remove x_stack_block_stack.
9824 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9825 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9826 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9827 end_cleanup_deferral, last_cleanup_this_contour,
9828 containing_blocks_have_cleanups_or_stack_level,
9829 any_pending_cleanups): Remove.
9830 (expand_null_return_1): Take no arguments.
9831 (expand_label, expand_naked_return, expand_return,
9832 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9833 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9834 expand_end_case_type): Don't use any of them.
9835 * calls.c (expand_call): Likewise.
9836 * dojump.c (do_jump): Likewise.
9837 * function.c (expand_function_end): Likewise.
9838 * expr.c (store_expr, expand_expr_real_1): Likewise.
9839 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9840 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9841 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9842 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9843 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9844 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9845 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9846 for WITH_CLEANUP_EXPR.
9847 (gimple_push_cleanup): Likewise.
9848 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9849 * print-tree.c (print_node): Likewise.
9850 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9851 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9852 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9853 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9854 (GOTO_SUBROUTINE_EXPR): Remove.
9855 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9856 (DECL_TOO_LATE): Remove.
9857 * except.h, tree.h: Update decls.
9859 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9861 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9862 * passes.c (rest_of_handle_final): Handle symout.
9863 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9865 (rest_of_handle_sched): Break out SMS. Remove ifs for
9866 flag_schedule_insns and flag_modulo_sched.
9867 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9869 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9870 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9871 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9872 rest_of_handle_mode_switching, rest_of_handle_jump,
9873 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9874 rest_of_handle_jump2, rest_of_handle_postreload,
9875 rest_of_handle_flow2, rest_of_clean_state,
9876 rest_of_handle_shorten_branches,
9877 rest_of_handle_prologue_epilogue,
9878 rest_of_handle_branch_target_load_optimize): New.
9879 (rest_of_compilation): Call the above. Remove ggc_collect
9880 calls moved to rest_of_handle_*.
9881 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9883 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9884 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9885 * except.h (set_nothrow_function_flags): Update comment.
9886 * function.c (current_function_nothrow): Remove.
9887 * output.h (current_function_nothrow): Remove.
9888 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9889 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9894 * reorg.c: Revert 2004-06-30 change.
9895 (find_end_label): If HAVE_epilogue and !HAVE_return,
9896 return 0 instead of creating a label at the end of the insn chain.
9897 (optimize_skip): Account for the failure mode of find_end_label.
9898 (fill_simple_delay_slots): Likewise.
9899 (fill_slots_from_thread): Likewise.
9900 (relax_delay_slots): Likewise.
9902 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9904 * tree-flow.h (addressable_vars): Declare.
9905 * tree-ssa-alias.c (addressable_vars): Define.
9906 (setup_pointers_and_addressables): Add addressable variables
9907 to addressable_vars.
9908 * tree-ssa-operands.c (get_stmt_operands): Move
9909 handling of ASM_EXPRs ...
9910 (get_asm_expr_operands): ... here.
9911 When the ASM_EXPR clobbers memory, also clobber addressable
9913 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9914 (delete_tree_ssa): Reset addressable_vars.
9916 2004-07-07 Jan Beulich <jbeulich@novell.com>
9917 Richard Henderson <rth@redhat.com>
9919 * varasm.c (assemble_variable): Use assemble_zeros for
9920 zero-initialized variables.
9921 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9922 for SECCAT_BSS and SECCAT_TBSS.
9924 2004-07-07 Jan Beulich <jbeulich@novell.com>
9926 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9928 * expmed.c (emit_store_flag): Also special-case double-word
9929 (in-)equality comparison against -1.
9931 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9932 passing arguments the containers for which are registers.
9934 * calls.c (emit_library_call_value_1): Use mode of function parameter
9935 rather than that of argument since constants have none.
9937 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9939 Introduce H8SX support.
9940 * expr.c (expand_strcpy): Renamed and moved to...
9941 * builtins.c (expand_movstr): ... here. Tweak.
9942 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9943 computed or has side effects.
9944 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9945 unused, or if mempcpy fails. Adjust the return value in the
9946 latter case. Use movstr if everything else fails.
9947 * doc/md.texi (movstr): Document.
9948 (movmemM, clrmemM): Fix explanation of memory block operands.
9949 * config/h8300/h8300.md (stpcpy): Renamed to...
9950 (movstr): ... this. Adjust.
9951 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9952 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9953 movmem* and clrstr* to clrmem*.
9954 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9955 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9956 GENERAL_REGS, always.
9957 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9958 getting the stack pointer as addr.
9959 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9960 from general_operand_dst.
9961 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9963 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9964 instead of requiring it to match only before reload.
9965 (stpcpy_internal_normal): New, normal-mode variant of...
9966 (stpcpy_internal): ... this. Add modes to operands. Disparage
9967 `D' instead of requiring it to match only before reload.
9968 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9970 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9971 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9973 * config/h8300/h8300.md (attr type): Add call.
9974 (attr can_delay): If type is call, set it no.
9975 (call, call_value): Set type to call.
9976 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9977 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9978 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9979 * tree.c (get_narrower): Don't narrow integral types into
9981 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9982 frame_size *before* the first use.
9983 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9985 (peephole2): Don't widen instructions that push SP. Move
9986 decrement of SP to the end of all stm-generating peepholes.
9987 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9988 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9989 and OR to set it to all ones.
9990 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9991 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9992 (call, call_value): Set can_delay to "no".
9993 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9994 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9995 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9996 * config/h8300/h8300.md (*brabit): Remove.
9997 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9998 zero_extract. Use bit_memory_operand as the predicate for
9999 operand 1 and 'WU' as the constraint. Check the difference
10000 between the base length and the final one when deciding which
10001 type of branch to use.
10002 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10003 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10004 Use convert_move to extend the result for TARGET_H8300SX. Check
10005 for QImode memory references. Optimize the case where the
10006 destination is a paradoxical subreg.
10007 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10008 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10009 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10010 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10011 * config/h8300/h8300.md: Include mova.md
10012 (length_table): Add mova and mova_zero.
10013 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10014 after all constant addresses for '%R', '%X', '%T' and '%S'.
10015 (h8300_mova_length): New function.
10016 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10017 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10018 dependencies for s-config, etc.
10019 * config/h8300/gemova.sh: New file.
10020 * config/h8300/mova.md: Generated.
10021 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10022 * config/h8300/h8300.c (h8300_bitfield_length): New.
10023 (nibble_operand): Adjust.
10024 (h8300_binary_length): Handle conditional binary op.
10025 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10026 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10027 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10028 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10029 constraints. WU is introduced as a variant of U that requires a
10030 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10031 * config/h8300/h8300.md (attr type): Added bitbranch.
10032 (attr length_table): Added bitfield and bitbranch.
10033 (attr length): Compute bitbranch length.
10034 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10035 least-significant bit of a byte.
10036 (brabit, brabc, brabs): New.
10037 (insv, extzv): Emit bfst and bfld on H8300SX.
10038 (bfld, bfst, seq, sne): New.
10039 (bstzhireg, cmpstz, bstz, bistz): New.
10040 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10041 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10042 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10043 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10044 (h8sx_unary_memory_operator): New function.
10045 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10046 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10047 * config/h8300/h8300.md: Add peepholes to combine reloads and
10049 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10050 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10051 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10052 (and?i, ior?i, xor?i): Likewise.
10053 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10054 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10055 Various whitespace fixes.
10056 (h8300_constant_length): New function, split out from...
10057 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10058 (h8300_classify_operand): Use IN_RANGE.
10059 (h8300_classify_operand): Use h8300_constant_length.
10060 (h8300_short_move_mem_p): Tighten size check.
10061 (h8sx_mergeable_memrefs_p): Tighten equality check.
10062 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10063 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10065 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10066 * config/h8300/crtn.asm: Likewise.
10067 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10068 if __H8300SX__ is defined.
10069 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10070 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10071 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10072 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10073 addresses as mode-dependent.
10074 * config/h8300/h8300.c (print_operand_address): Update call to
10076 (h8300_get_index): Take a mode argument. Rework to fix an
10077 earlier misunderstanding.
10078 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10079 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10080 into a register if TARGET_H8300SX.
10081 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10082 TARGET_H8300SX. Also disable related define_splits.
10083 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10084 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10085 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10086 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10087 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10088 (EXTRA_CONSTRAINT_STR): Check it.
10089 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10091 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10092 * config/h8300/h8300.md (length_table): Add mov_imm4.
10093 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10094 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10095 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10097 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10098 * config/h8300/h8300.c (h8300_reorg): New function.
10099 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10100 * config/h8300/h8300.md (length): Subtract the length of the
10101 delay slot from (pc) when checking the range of forward branches.
10102 (delay_slot, can_delay): New attributes.
10103 (define_delay): Add bra/s handling.
10104 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10105 (jump): Add delayed-branch handling.
10106 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10107 * expr.c (expand_strcpy): New function.
10108 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10109 (expand_builtin_stpcpy): Likewise.
10110 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10111 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10112 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10113 handling to improve register allocation for -fno-omit-frame-pointer.
10114 (h8sx_split_movmd): Delete, moving er6 handling into...
10115 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10116 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10117 (movmd): Add calls to copy_rtx.
10118 (movmd_internal): In the second alternative, allow the initial and
10119 final destination registers to be different . Update the splitter
10120 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10121 instead of h8sx_split_movmd.
10122 (stpcpy, movsd): New expanders.
10123 (movsd_internal): New define_insn.
10124 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10125 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10126 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10127 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10128 and DESTINATION_REGS.
10129 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10130 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10131 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10132 (h8300_move_ratio): Declare.
10133 (MOVE_RATIO): Use it.
10134 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10135 (h8300_init_once): Initialize it.
10136 (h8300_reg_class_from_letter): New function.
10137 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10138 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10139 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10140 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10141 (movstrsi, movmd): New expanders.
10142 (movmd_internal): New insn.
10143 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10144 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10145 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10146 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10147 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10148 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10149 * config/h8300/h8300.c (nibble_operand): Fix warning.
10150 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10151 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10152 (movsf_h8300h): Disable for TARGET_H8300SX.
10153 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10154 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10155 h8300_stm_parallel and h8300_return_parallel.
10156 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10157 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10158 h8300_stm_parallel, h8300_return_parallel): New functions.
10159 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10160 if TARGET_H8300SX. Use h8300_push_pop.
10161 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10162 and final pop when generating h8sx code. Always emit some form
10164 * config/h8300/h8300.md: Don't enforce register alignment in
10165 stm peepholes if TARGET_H8300SX.
10166 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10167 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10168 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10169 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10170 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10171 (MULTILIB_DIRNAMES): Add a directory for it.
10172 (MULTILIB_MATCHES): Delete.
10173 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10174 * final.c (walk_alter_subreg): Handle addresses with subregs
10175 inside a ZERO_EXTEND or AND.
10176 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10177 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10179 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10180 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10181 @(dd,Rn.w) and @(dd,ERn.L).
10182 (h8300_displacement_size): Take the whole address as argument.
10183 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10184 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10185 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10186 (h8sx_mergeable_memrefs_p): Declare.
10187 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10188 (HAVE_PRE_INCREMENT): Likewise.
10189 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10190 addresses for TARGET_H8300SX,
10191 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10193 (movb_length_table, movl_length_table): New tables.
10194 (movw_length_table): Define to movb_length_table.
10195 (h8300_displacement_size): New, split out from...
10196 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10197 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10198 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10199 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10200 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10201 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10202 (h8sx_unary_shift_operator): Get the mode from the operator.
10203 (binary_shift_operator): Likewise.
10204 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10205 a memory reference, check whether the reference is offsettable.
10206 (length_table): Add movb, movw and movl.
10207 (movqi): Add new h8sx pattern. Don't force one operand to be a
10208 register when generating h8sx code.
10209 (movhi, movsi, movsf): Likewise.
10210 (movstrictqi): Use the length_table attribute.
10211 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10212 (addqi3): Split into a define_expand and define_insn. Don't accept
10213 memory operands in the expander. Use h8300_operands_match_p to
10214 check for matching operands in the define_insn.
10215 (subqi3, negqi2, one_cmplqi2): Likewise.
10216 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10217 in any patterns that are unused in h8sx code. In the h8sx patterns,
10218 use h8300_operands_match_p to check whether operands match.
10219 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10220 one_cmpl[hs]i3): Likewise.
10221 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10223 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10224 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10225 (h8300_insn_length_from_table): Add a second parameter.
10226 (output_h8sx_shift): Declare.
10227 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10228 (EXTRA_CONSTRAINT): Replace with...
10229 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10230 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10231 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10232 and h8sx_binary_shift_operator.
10233 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10234 for TARGET_H8300SX.
10235 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10236 (bit_memory_operand, fix_bit_operand): Likewise.
10237 (h8300_length_table_for_insn): Remove.
10238 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10240 (h8300_short_immediate_length, h8300_binary_length): New functions.
10241 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10242 (output_plussi): Use sub to add negative constants.
10243 (compute_plussi_length): Adjust accordingly.
10244 (h8sx_single_shift_type): New enum.
10245 (h8sx_single_shift, h8sx_unary_shift_operator,
10246 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10247 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10248 single h8sx instruction. Return false in this case.
10249 * config/h8300/h8300.md (length_table): Add short_immediate.
10250 (length): Pass the operand array to h8300_insn_length_from_table.
10251 (adjust_length): Assume "no" for insns with a length_table attribute.
10252 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10253 (*addhi3_h8300hs): Don't use for h8sx.
10254 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10256 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10257 1's predicate to nonimmediate_operand. Only skip default expansion
10258 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10259 for single h8sx shift instructions.
10260 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10261 * config/h8300/h8300.c (nibble_operand): Split out of...
10262 (reg_or_nibble_operand): ... this.
10263 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10264 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10265 umulhisi3): Introduce expand, and introduce separate insns for
10266 sign- or zero-extended REG and already-extended CONST_INT.
10267 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10268 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10269 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10270 (subhi3): Likewise. Don't accept immediates for operand 1.
10271 Remove the early clobber from second alternative of the h8300s pattern.
10272 (subsi3): Generalize for h8sx. Force operand 2 into a register
10273 on plain h8300 targets.
10274 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10275 (subsi3_h8300h): Generalize for h8sx.
10276 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10277 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10278 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10279 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10280 (TARGET_H8300SXMUL): New.
10281 (CONST_OK_FOR_P): New.
10282 (CONST_OK_FOR_LETTER_P): Adjust.
10283 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10284 umulhisi3): Accept 4-bit immediate on H8SX.
10285 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10286 (udivsi3, divhi3, udivsi3, divsi3): New.
10287 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10288 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10289 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10290 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10291 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10292 Add ADDRESSOF to the bit_operand entry.
10293 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10294 (h8300_src_operand): Likewise.
10295 (bit_operand): Check nonimmediate_operand rather than general_operand.
10296 Accept any nonimmediate_operand in h8sx code.
10297 (h8300_and_costs): Initialize operands[1].
10298 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10299 (h8300_operand_class): New enum.
10300 (h8300_length_table): New typedef.
10301 (addb_length_table, addw_length_table, addl_length_table,
10302 logicl_length_table): New tables.
10303 (logicb_length_table, logicw_length_table): New macros.
10304 (h8300_classify_operand, h8300_length_from_table,
10305 h8300_length_table_for_insn, h8300_unary_length,
10306 h8300_insn_length_from_table): New functions.
10307 (output_plussi): Only use adds and subs for register destinations.
10308 Disable redundant clause.
10309 (compute_plussi_cc): Likewise.
10310 (compute_plussi_length): Likewise. Use h8300_length_from_table
10311 to work out the length of an insn.
10312 (output_logical_op): Only use narrower immediate instructions
10313 if the destination is a register.
10314 (compute_logical_op_cc): Likewise.
10315 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10316 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10317 * config/h8300/h8300.md (length_table): New attribute.
10318 (length): When an instruction has a length_table attribute, use
10319 h8300_insn_length_from_table to calculate its default length.
10320 (cmpqi): Use h8300_dst_operand for the first operand and
10321 h8300_src_operand for the second.
10322 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10323 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10324 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10325 iorsi3, xorhi3, xorsi3): Likewise.
10326 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10327 so that it allows any combination of operands for TARGET_H8300SX.
10328 (iorqi3, xorqi3): Likewise.
10329 (cmpqi): Use the length_table attribute.
10330 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10331 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10332 (cmpqi): Add 'Q' constraint.
10333 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10334 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10335 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10336 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10337 (TARGET_H8300S): True for both -ms and -msx.
10338 (TARGET_H8300SX): New macro.
10339 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10340 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10341 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10342 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10343 [Temporary change.]
10344 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10345 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10346 16-bit pointers and 32-bit ints.
10347 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10348 CONST_DOUBLE with mode no wider than SImode.
10349 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10351 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10352 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10354 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10355 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10356 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10358 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10360 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10362 2004-07-07 Per Bothner <per@bothner.com>
10364 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10366 2004-07-07 Mike Stump <mrs@apple.com>
10368 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10369 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10370 (machopic_finish): Likewise.
10372 2004-07-07 Richard Henderson <rth@redhat.com>
10374 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10375 through any value-preserving cast.
10377 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10379 * function.c (assign_parm_find_data_types): Call
10380 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10382 2004-07-07 Steven Bosscher <stevenb@suse.de>
10384 * tree-cfg.c (group_case_labels): Remove case labels that have
10385 the same target as the default case.
10387 2004-07-07 Steven Bosscher <stevenb@suse.de>
10389 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10390 regardless of DECL_LANG_SPECIFIC being present or not.
10391 * tree.h (DECL_NUM_STMTS): Purge.
10393 2004-07-07 Andrew Pinski <apinski@apple.com>
10395 * configure: Regenerate with the right autoconf.
10397 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10399 * ifcvt.c (total_bb_rtx_cost): New function.
10400 (find_if_case_1): Compare rtx_cost of basic block to cost of
10402 (find_if_case_2): Same.
10404 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10407 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10408 (output_return): Likewise.
10409 (output_sibcall): Abort if !flag_delayed_branch.
10410 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10411 (emit_and_preserve): New function.
10412 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10413 indirect jump to the thunked-to function if !flag_delayed_branch.
10414 * config/sparc/sparc.md (delayed_branch): New attribute.
10415 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10416 attribute to compute the length of the insn.
10417 (goto_handler_and_restore): Likewise.
10419 2004-07-07 Andrew Pinski <apinski@apple.com>
10421 PR tree-optimization/15777
10422 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10424 * expr.c (expand_expr_real_1): Fix formating.
10425 BUFFER_REF and IN_EXPR are dead.
10426 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10427 * tree-inline.c (estimate_num_insns_1): Likewise.
10428 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10429 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10430 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10432 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10434 * collect2.c (dump_file): Don't call cplus_demangle if
10435 HAVE_LD_DEMANGLE is defined.
10436 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10437 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10438 if HAVE_LD_DEMANGLE is defined.
10440 * configure.ac (--with-demangler-in-ld): Added
10441 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10442 --with-demangler-in-ld is used.
10443 * config.in: Regenerated.
10444 * configure: Likewise.
10446 2004-07-07 Roger Sayle <roger@eyesopen.com>
10448 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10449 for simple floating point operations "fp", double precision
10450 multiplication "dmul", and single and double precision division
10451 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10452 (ppc630_cost): New table split from ppc620_cost, to distinguish
10453 differences in floating point latencies.
10454 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10455 (rs6000_rtx_costs): Add support for single and double precision
10456 floating point addition, subtraction, multiplication, division,
10457 fused-multiply-add, fused-multiply-sub, negation, absolute value
10458 and negative absolute value. Tweak MEM case to use prefered idiom.
10460 2004-07-07 Richard Henderson <rth@redhat.com>
10462 * tree-flow-inline.h (may_propagate_copy): Move...
10463 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10464 attempt to copy between types requiring conversion.
10465 * tree-flow.h (may_propagate_copy): Update decl.
10466 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10468 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10470 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10471 from -mtune= option.
10473 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10475 * builtins.c: Rename movstr*, except for movstrict*, to
10476 movmem* and clrstr* to clrmem*.
10477 * expr.c: Likewise.
10478 * expr.h: Likewise.
10479 * genopinit.c: Likewise.
10480 * integrate.c: Likewise.
10481 * local-alloc.c: Likewise.
10482 * optabs.c: Likewise.
10483 * optabs.h: Likewise.
10484 * config/alpha/alpha.h: Likewise.
10485 * config/alpha/alpha.md: Likewise.
10486 * config/arm/arm-protos.h: Likewise.
10487 * config/arm/arm.c: Likewise.
10488 * config/arm/arm.md: Likewise.
10489 * config/avr/avr.md: Likewise.
10490 * config/c4x/c4x.c: Likewise.
10491 * config/c4x/c4x.md: Likewise.
10492 * config/frv/frv.md: Likewise.
10493 * config/i386/i386-protos.h: Likewise.
10494 * config/i386/i386.c: Likewise.
10495 * config/i386/i386.h: Likewise.
10496 * config/i386/i386.md: Likewise.
10497 * config/i860/i860.c: Likewise.
10498 * config/i860/i860.md: Likewise.
10499 * config/ip2k/ip2k.md: Likewise.
10500 * config/ip2k/libgcc.S: Likewise.
10501 * config/ip2k/t-ip2k: Likewise.
10502 * config/m32r/m32r.c: Likewise.
10503 * config/m32r/m32r.md: Likewise.
10504 * config/mcore/mcore.md: Likewise.
10505 * config/mips/mips.c: Likewise.
10506 * config/mips/mips.md: Likewise.
10507 * config/ns32k/ns32k.c: Likewise.
10508 * config/ns32k/ns32k.h: Likewise.
10509 * config/ns32k/ns32k.md: Likewise.
10510 * config/pa/pa.c: Likewise.
10511 * config/pa/pa.md: Likewise.
10512 * config/pdp11/pdp11.h: Likewise.
10513 * config/pdp11/pdp11.md: Likewise.
10514 * config/rs6000/rs6000.c: Likewise.
10515 * config/rs6000/rs6000.md: Likewise.
10516 * config/s390/s390-protos.h: Likewise.
10517 * config/s390/s390.c: Likewise.
10518 * config/s390/s390.md: Likewise.
10519 * config/sh/lib1funcs.asm: Likewise.
10520 * config/sh/sh.c: Likewise.
10521 * config/sh/sh.md: Likewise.
10522 * config/sh/t-sh: Likewise.
10523 * config/sparc/sparc.h: Likewise.
10524 * config/vax/vax.md: Likewise.
10525 * config/xtensa/xtensa.c: Likewise.
10526 * config/xtensa/xtensa.md: Likewise.
10527 * doc/invoke.texi: Likewise.
10528 * doc/md.texi: Likewise.
10529 * doc/rtl.texi: Likewise.
10531 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10534 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10535 * config/mips/mips.c (mips_declare_common_object): New function,
10536 mostly split out from...
10537 (mips_output_aligned_decl_common): ...here.
10538 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10539 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10540 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10541 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10543 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10546 * function.c (assign_parms): Fix typo from previous change.
10548 2004-07-07 Jason Merrill <jason@redhat.com>
10551 * doc/extend.texi (C++ Interface): Correct information and
10554 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10559 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10562 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10565 * config/m32r/m32r.c (m32r_function_symbol): New function:
10566 Generate a symbol name RTX with the correct m32r specific flags
10568 (block_move_call): Use new function to generate correct symbol.
10569 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10570 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10573 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10575 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10576 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10577 TYPE_BINFO_BASETYPE): Remove.
10578 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10580 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10582 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10583 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10584 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10585 (struct tree_binfo): Rename base_types to base_binfos.
10586 * alias.c (record_component_aliases): Adjust BINFO macros.
10587 * dbxout.c (dbxout_type): Likewise.
10588 * dwarf2out.c (gen_member_die): Likewise.
10589 * sdbout.c (sdbout_one_type): Likewise.
10590 * tree-dump.c (deque_and_dump): Likewise.
10591 * config/i386/i386.c (classify_argument,
10592 contains_128bit_aligned_vector_p): Likewise.
10594 2004-07-07 Nick Clifton <nickc@redhat.com>
10596 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10597 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10599 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10601 * vec.h: Fix the example use.
10603 2004-07-06 Richard Henderson <rth@redhat.com>
10605 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10606 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10607 * tree-inline.c (copy_body_r, setup_one_parameter,
10608 initialize_inlined_parameters, expand_call_inline,
10609 declare_inline_vars): Don't check it.
10610 (expand_calls_inline): Remove old version, rename new version
10611 from gimple_expand_calls_inline.
10612 * tree-optimize.c (execute_gimple): Remove.
10613 (pass_gimple): Don't run anything.
10615 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10617 * doc/sourcebuild.texi: Use semicolons instead of commas in
10620 2004-07-06 Richard Henderson <rth@redhat.com>
10622 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10623 (sra_walk_modify_expr, scan_init): Likewise.
10624 (generate_element_zero): Check visited before scanning children.
10625 (generate_element_init): Set visited on error.
10626 (scalarize_init): Handle generate_element_init failure similar
10629 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10631 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10632 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10634 2004-07-06 Richard Henderson <rth@redhat.com>
10636 * config/i386/i386.c (legitimize_pic_address): Make static.
10637 (legitimize_address): Handle CONST with TLS operand.
10638 (ix86_expand_move): Don't call legitimize_pic_address directly.
10639 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10641 2004-07-06 Roger Sayle <roger@eyesopen.com>
10643 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10644 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10645 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10646 is currently executed unconditionally, i.e. not in "else_bb".
10648 2004-07-06 Steven Bosscher <stevenb@suse.de>
10650 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10651 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10652 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10654 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10656 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10658 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10660 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10662 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10664 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10667 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10669 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10670 * expr.c (expand_expr_real_1): Ditto.
10671 * tree-inline.c (estimate_num_insns_1): Ditto.
10672 * tree-pretty-print.c (dump_generic_node): Ditto.
10673 (op_symbol): Ditto.
10676 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10678 * tree-ssa-pre.c (reference_node_pool): New pool.
10679 (find_or_generate_expression): Class 'r' is okay too.
10680 (create_value_expr_from): Ditto.
10681 (add_to_sets): LHS should not include vuses.
10682 (eliminate): Ditto.
10683 (compute_avail): Reverse ordering of tests.
10684 Valuize INDIRECT_REF as well.
10686 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10688 PR rtl-optimization/16380
10689 * loop.c (check_dbra_loop): Sink comparison instructions if they
10690 do something other than set cc0.
10692 2004-07-06 James E Wilson <wilson@specifixinc.com>
10694 * doc/interface.texi (longjmp and automatic variables): Delete
10695 paragraph recommending taking the address of a variable.
10697 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10699 * vec.h (VEC_embedded_alloc): Remove.
10700 (VEC_embedded_size, VEC_embedded_init): New.
10701 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10703 (VEC_truncate): New.
10704 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10705 (vec_embedded_alloc): Remove.
10706 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10707 (vec_embedded_alloc): Remove.
10709 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10711 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10712 (gt-langhooks.h): Remove.
10714 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10716 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10718 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10720 * config/sparc/sparc.c (get_pc_symbol): Rename into
10721 add_pc_to_pic_symbol.
10722 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10723 (load_pic_register): Account for previous changes.
10724 Use reg_names. Don't create the label twice.
10725 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10726 UNSPEC_LOAD_PCREL_SYM.
10727 (get_pc): Rename into load_pcrel_sym. Add predicate to
10728 operands. Remove condition.
10730 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10732 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10733 RECORD, UNION & QUAL_UNION is actually a binfo.
10735 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10736 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10737 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10738 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10739 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10740 (gen_inheritance_die): Likewise.
10741 * tree-dump.c (deque_and_dump): Likewise.
10742 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10744 2004-07-06 Steven Bosscher <stevenb@suse.de>
10746 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10748 * config/mcore/mcore.md: Model memory latency with a simple DFA
10749 pipeline description instead of a define_function_unit.
10751 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10753 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10754 * langhooks.h (var_mod_type_p): Likewise.
10755 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10756 * expr.c (count_type_elements): Properly handle return from
10757 array_type_nelts and properly test for overflow.
10758 * gimplify.c (gimplify_init_constructor): Properly handle return
10759 from array_type_nelts.
10760 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10761 * integrate.c (copy_decl_for_inlining): Correct comments.
10762 * tree-inline.c (remap_decl): Update comments, remove dead code,
10763 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10764 (remap_type): Only remap if variably modified by vars in function
10766 (copy_body_r): Use compatible_type langhooks to see when can fold.
10767 (setup_one_parameter): Don't remap type.
10768 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10769 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10770 compute TREE_INVARIANT for decl case.
10771 (find_var_from_fn): New function.
10772 (variably_modified_type_p): Add arg and call new function.
10773 * tree.h (variably_modified_type_p): Add extra arg.
10775 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10777 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10778 (goto_handler_and_restore_v9): Delete disabled insn.
10779 (goto_handler_and_restore_v9_sp64): Likewise.
10781 2004-07-05 Roger Sayle <roger@eyesopen.com>
10783 * calls.c (load_register_parameters): Call expand_shift instead
10784 of expand_binop with ashl_optab (or other shift optab) directly.
10785 * expr.c (emit_group_load, emit_group_store): Likewise.
10786 * function.c (assign_parm_setup_block): Likewise.
10787 * stmt.c (shift_return_value): Likewise.
10789 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10791 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10793 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10795 * doc/sourcebuild.texi: Revert previous patch.
10797 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10799 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10800 TARGET_MEM_FUNCTIONS.
10801 * system.h: Poison TARGET_MEM_FUNCTIONS.
10802 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10803 bcmp_libfunc, bzero_libfunc): Remove.
10804 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10806 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10807 * doc/standards.texi: Don't mention calling BSD string functions.
10808 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10809 * config/vax/t-memfuncs: New.
10810 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10811 config/memset.c: New.
10812 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10813 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10815 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10816 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10817 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10818 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10819 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10820 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10821 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10822 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10823 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10824 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10826 2004-07-05 Richard Henderson <rth@redhat.com>
10828 * function.c (assign_parm_setup_reg): Properly rename variables in
10829 FUNCTION_ARG_CALLEE_COPIES section.
10831 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10833 * tree-mudflap.c: Include cgraph.h.
10834 (mf_init_extern_trees): Rename to mudflap_init. Export.
10835 Rewrite to create synthetic declarations instead of looking
10836 up declarations from mf-runtime.h.
10837 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10838 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10839 Correct commentary.
10840 (execute_mudflap_function_decls, mudflap_register_call):
10841 Don't call mf_init_extern_trees.
10842 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10844 * tree-mudflap.h: Update prototypes.
10845 * c-mudflap.c: Delete file.
10846 * c-common.c: Include tree-mudflap.h.
10847 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10848 * Makefile.in: Remove all references to c-mudflap.o.
10849 Update dependencies.
10851 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10853 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10854 displacements with the spatial-locality cache-control completer.
10856 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10858 * langhooks.c: Don't include gt-langhooks.h.
10859 (var_labelno): Delete.
10860 (lhd_set_decl_assembler_name): Do not append a distinguishing
10861 number to file-scope internal-linkage declarations for the first
10862 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10863 the declaration itself (if at block scope), or its containing
10864 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10867 * opts.c (cur_in_fname): New global.
10868 * opts.h: Declare it.
10869 * tree.c: Include opts.h.
10870 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10871 DECL_UID equal to cur_in_fname.
10872 (copy_node_stat): Do not change DECL_UID when copying a
10873 TRANSLATION_UNIT_DECL.
10874 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10875 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10877 * c-decl.c (c_static_assembler_name): Delete.
10878 * c-tree.h (c_static_assembler_name): Delete prototype.
10879 * c-lang.c, objc/objc-lang.c: Don't override
10880 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10882 * Makefile.in (tree.o): Update dependencies.
10883 (GTFILES): Remove langhooks.c.
10885 2004-07-05 Roger Sayle <roger@eyesopen.com>
10887 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10888 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10889 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10890 Optimize "X % -Y" as "X % Y" for signed modulus.
10891 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10892 into "((unsigned) X % Y) == 0".
10894 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10896 * sourcebuild.texi (Config Fragments): Use @comma{} in
10897 cross-reference to section title.
10899 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10901 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10902 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10903 (gimplify_target_expr, gimplify_expr): Likewise.
10904 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10905 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10907 (gimplify_compound_lval): See if we can strip any useless conversion.
10908 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10910 (gimplify_modify_expr_to_memset): Likewise.
10911 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10912 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10913 (declare_inline_vars): Likewise.
10914 (walk_type_fields): New function.
10915 (walk_tree): Use it.
10916 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10918 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10919 (sra_walk_modify_expr): Allow init function to fail.
10920 (scan_init): Now returns bool.
10921 (generate_element_init): If can't understand INIT, return false.
10922 (scalarize_init): Return false if generate_element_init does.
10924 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10927 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10928 bounds if bounds aren't constant.
10930 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10932 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10933 to type hooks; remove bogus PARAMS.
10935 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10937 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10938 * dwarf2out.c (add_data_member_location_attribute): Check for
10940 * tree.c (tree_node_kinds): Add "binfos".
10941 (binfo_lang_slots): New.
10942 (make_node_stat): Add TREE_BINFO.
10943 (make_tree_binfo_stat): New.
10944 (tree_node_structure): Add TREE_BINFO.
10945 * tree.def (TREE_BINFO): New.
10946 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10947 (RECORD_OR_UNION_CHECK): ... here.
10948 (NOT_RECORD_OR_UNION_CHECK): New.
10949 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10950 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10951 RECORD_OR_UNION_CHECK.
10952 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10953 (TYPE_LANG_SLOT_1): New.
10954 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10955 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10956 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10957 (BINFO_ELTS): Remove.
10958 (BINFO_LANG_SLOT): New.
10959 (struct tree_binfo): New.
10960 (binfo_lang_slots): Declare.
10961 (enum tree_node_structure_enum): Add TS_BINFO.
10962 (union tree_node): Add binfo.
10963 (make_tree_binfo_stat): Declare.
10964 (make_tree_binfo): New.
10965 (enum tree_node_kind): Add binfo_kind.
10967 * objc/objc-act.c (start_class, objc_declare_protocols,
10968 start_protocols): Use TYPE_LANG_SLOT_1.
10969 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10971 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10972 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10973 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10974 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10976 2004-07-05 Steven Bosscher <stevenb@suse.de>
10978 * rtl.h (struct rtx_def): Remove the integrated flag.
10979 Use the return_val flag for MEM_SCALAR_P.
10980 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10982 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10985 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10986 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10989 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10991 * var-tracking.c: Fix some comments.
10992 (frame_stack_adjust): New.
10993 (vt_stack_adjustments): Init stack_adjust of entry block to
10994 minus stack adjustment of function prologue.
10995 (adjust_stack_reference): Do not adjust if adjustment == 0.
10996 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10997 (emit_notes_in_bb): Likewise.
10998 (vt_add_function_parameters): Do not adjust locations of
10999 function arguments.
11000 (vt_initialize): Compute the stack adjustment of function
11001 prologue and offset the initial "location" of frame_base_decl
11002 from the stack pointer after prologue.
11004 2004-07-04 Richard Henderson <rth@redhat.com>
11006 * function.c (struct assign_parm_data_all): New.
11007 (struct assign_parm_data_one): New.
11008 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11009 assign_parm_find_data_types, assign_parms_setup_varargs,
11010 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11011 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11012 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11013 assign_parm_setup_block, assign_parm_setup_reg,
11014 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11015 (assign_parms): ... here.
11017 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11019 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11020 now are bitmap_set_t's.
11021 (bitmap_insert_into_set): No point in inserting the value if
11023 (bitmap_set_contains): New function.
11024 (bitmap_set_replace_value): Add comment on why we do it
11026 (set_contains): Removed.
11027 (bitmap_set_subtract_from_value_set): New name of
11028 set_subtract now that it's arguments are two different
11031 (bitmap_find_leader): Change algorithm used.
11032 (find_or_generate_expression): Update use of functions for new
11034 (create_expression_by_pieces): Ditto.
11035 (insert_aux): Ditto.
11037 (add_to_sets): Ditto.
11039 (execute_pre): Ditto.
11040 (compute_avail): Ditto.
11041 Also ignore virtual phis.
11043 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11045 * combine.c (simplify_comparison): Fix comment typo.
11047 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11049 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11050 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11051 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11052 (output_restore): Change parameter from 'insn' to 'pat'.
11053 (output_return): Adjust call to output_restore.
11054 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11055 Adjust call to output_restore.
11057 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11059 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11060 and assert system is bsd.
11062 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11065 (TARGET_SWITCHES): Remove -mdebugc.
11066 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11067 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11068 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11069 (sle_[sd]i_reg): Delete.
11071 2004-07-04 Steven Bosscher <stevenb@suse.de>
11073 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11075 * config/iq2000/iq2000.md: Translate old pipeline description to an
11076 equivalent new one.
11078 2004-07-04 Roger Sayle <roger@eyesopen.com>
11080 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11081 Ensure the replacement rhs is valid gimple before performing
11082 the substitution. Return false if these sanity checks fail.
11083 (fold_stmt): Only set changed to true, if set_rhs returns true.
11084 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11087 2004-07-04 Richard Henderson <rth@redhat.com>
11090 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11092 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11094 * configure.ac (ranlib_flags): New variable.
11095 * Makefile.in (RANLIB_FLAGS): New variable.
11096 (libbackend.a): Use it.
11097 * configure: Regenerated.
11099 2004-07-04 Roger Sayle <roger@eyesopen.com>
11101 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11102 a "sign mask" instead of using ashr_optab directly.
11104 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11106 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11107 * doc/cppopts.texi: Clarify processing of command-line defines.
11109 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11111 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11113 2004-07-04 Richard Henderson <rth@redhat.com>
11115 * rtl.def (ADDRESSOF): Remove.
11116 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11117 (find_base_term, memrefs_conflict_p): Likewise.
11118 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11119 (fold_rtx, cse_insn, set_live_p): Likewise.
11120 * dwarf2out.c (mem_loc_descriptor): Likewise.
11121 (add_location_or_const_value_attribute): Likewise.
11122 * emit-rtl.c (copy_insn_1): Likewise.
11123 * explow.c (memory_address): Likewise.
11124 * expmed.c (store_split_bit_field): Likewise.
11125 * expr.c (expand_expr_real_1): Likewise.
11126 * function.c (instantiate_decl
11127 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11128 * genrecog.c (preds, validate_pattern): Likewise.
11129 * integrate.c (copy_rtx_and_substitute): Likewise.
11130 * recog.c (general_operand, register_operand): Likewise.
11131 (memory_address_p): Likwise.
11132 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11133 * rtl.c (copy_rtx): Likewise.
11134 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11135 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11136 * rtlhooks.c (gen_lowpart_general): Likewise.
11137 * stmt.c (expand_asm_operands): Likewise.
11138 * web.c (entry_register, replace_ref, web_main): Likewise.
11139 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11140 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11141 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11142 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11143 * config/frv/frv.c (move_destination_operand, move_source_operand,
11144 condexec_dest_operand, condexec_source_operand,
11145 condexec_memory_operand): Likewise.
11146 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11147 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11148 (destination_xfmode_operand): Likewise.
11149 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11150 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11151 * config/s390/s390.c (general_s_operand): Likewise.
11152 * config/s390/s390.md (mov*): Likewise.
11153 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11155 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11156 * expr.c (expand_expr_real_1): Likewise.
11157 * stmt.c (expand_decl): Likewise.
11158 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11160 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11161 postponed_insns, put_var_into_stack, put_reg_into_stack,
11162 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11163 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11164 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11165 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11166 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11167 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11168 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11169 struct insns_for_mem_walk_info, insns_for_mem_walk,
11170 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11171 setjmp_protect_args): Remove.
11172 (push_function_context_to): Don't handle var_refs_queue.
11173 (pop_function_context_from, free_after_compilation): Likewise.
11174 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11175 (assign_parms, allocate_struct_function): Likewise.
11176 (use_register_for_decl): New.
11177 (expand_function_end): Don't setjmp_protect.
11178 * function.h (struct emit_status): Update commentary.
11179 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11180 (max_parm_reg, parm_reg_stack_loc): Remove.
11181 * passes.c (DFI_addressof): Remove.
11182 (dump_file_info): Remove addressof.
11183 (rest_of_handle_addressof): Remove.
11184 (rest_of_compilation): Don't call it.
11185 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11186 * stmt.c (expand_decl): Use use_register_for_decl.
11187 * tree.h: Update decls.
11188 * web.c (mark_addressof): Remove.
11189 * doc/invoke.texi (-dF): Remove.
11191 2004-07-03 Richard Henderson <rth@redhat.com>
11193 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11194 instead of gen_mem_addressof.
11195 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11196 TImode output register.
11198 2004-07-03 Richard Henderson <rth@redhat.com>
11200 PR tree-optimization/16341
11201 * tree-sra.c (sra_walk_function): Increment to next stmt before
11202 processing the current stmt.
11203 (sra_insert_after): Always use BSI_SAME_STMT.
11205 2004-07-03 Richard Henderson <rth@redhat.com>
11207 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11208 fp plus with minus.
11210 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11212 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11213 with tree_int_cst_equal.
11215 2004-07-03 Andreas Schwab <schwab@suse.de>
11217 * config/ia64/ia64.md: Define new attribute "empty".
11218 (prologue_use, nop_x, insn_group_barrier): Set it.
11220 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11221 skip over "empty" insns.
11223 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11225 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11226 context to gimplify_body.
11227 (walk_tree): Don't walk into types twice.
11228 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11230 * tree-sra.c (generate_element_init): Remove any useless conversions.
11232 * gimplify.c (gimplify_conversion): Remove stripping useless
11233 conversions from here.
11234 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11235 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11236 Unshare before substituting PLACEHOLDER_EXPR.
11237 (gimplify_modify_expr_to_memset): Likewise.
11238 Pass address of TO to memset, not TO itself.
11239 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11240 time we make an expression (to match a PLACEHOLDER_EXPR).
11242 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11243 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11244 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11245 * tree-ssa-dom.c (local_fold): Likewise.
11247 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11248 * langhooks.h (strct lang_hooks): New field type_max_size.
11249 * function.c (assign_temp): Call it.
11251 2004-07-03 Steven Bosscher <stevenb@suse.de>
11253 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11254 * config/sh/sh.md: Convert the SH1 pipeline description to
11257 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11259 * c-decl.c (struct c_binding): Remove contour field; add
11260 depth, invisible, nested fields.
11261 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11262 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11263 (bind): Add invisible and nested arguments. Initialize
11264 new fields of struct c_binding; adjust loop scanning for
11266 (free_binding_and_advance): Clear structure with memset.
11267 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11268 in file scope, even if it's in external scope too.
11269 (pushdecl): Adjust to match. Create invisible file-scope
11270 declarations for block-scope forward declarations of static functions.
11271 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11272 (undeclared_variable, lookup_label, declare_label, define_label)
11273 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11274 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11275 (store_parm_decls_oldstyle): Adjust to match.
11276 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11277 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11279 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11280 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11282 2004-07-02 Richard Henderson <rth@redhat.com>
11284 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11285 around variable_size.
11286 (set_decl_nonlocal): Remove.
11287 (store_parm_decls): Add stmts for pending sizes.
11288 * calls.c (calls_function, calls_function_1): Remove.
11289 (precompute_arguments): Don't call it.
11290 * cfgexpand.c (set_save_expr_context): Remove.
11291 (tree_expand_cfg): Don't call it.
11292 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11293 (dwarf2out_finish): Likewise.
11294 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11295 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11296 (safe_from_p): Don't queue SAVE_EXPRs.
11297 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11298 or build plain VAR_DECLs.
11299 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11301 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11302 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11303 (put_var_into_stack): Don't handle SAVE_EXPR.
11304 (gen_mem_addressof): Likewise.
11305 * function.h (struct function): Remove x_save_expr_regs.
11306 (save_expr_regs): Remove.
11307 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11308 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11309 * stor-layout.c (variable_size): Don't set it.
11310 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11311 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11312 all callers. Don't set SAVE_EXPR_CONTEXT.
11313 * tree-inline.h (remap_save_expr): Update decl.
11314 * tree.c (save_expr): Update build size.
11315 (first_rtl_op): Don't handle SAVE_EXPR.
11316 (unsave_expr_1, contains_placeholder_p): Likewise.
11317 (decl_function_context): Likewise.
11318 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11319 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11320 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11322 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11324 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11325 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11326 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11327 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11328 some first-person references and patronizing comments. Based on
11330 * doc/invoke.texi: Don't reference fortran@gnu.org.
11331 * doc/trouble.texi (Warning when a non-void function value is
11332 ignored): Rewrite. From Russ Allbery and Chris Devers.
11334 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11336 * tree-ssa-pre.c (bitmap_set_t): New.
11337 (bb_value_sets): avail_out is now a bitmap_set_t.
11338 (bitmap_find_leader): New function.
11339 (bitmap_value_insert_into_set): Ditto.
11340 (bitmap_set_copy): Ditto.
11341 (bitmap_value_replace_in_set): Ditto.
11342 (bitmap_set_contains_value): Ditto.
11343 (bitmap_set_new): Ditto.
11344 (bitmap_set_pool): New pool.
11345 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11346 (insert_aux): Ditto.
11347 (add_to_sets): Ditto.
11348 (compute_avail): Ditto
11349 (eliminate): Ditto.
11352 (execute_pre): Ditto.
11354 2004-07-02 Roger Sayle <roger@eyesopen.com>
11356 * config/rs6000/rs6000.c (struct processor_costs): New structure
11357 used to hold instruction latencies/sizes for processor types.
11358 (rs6000_cost): New global variable pointing to current CPU's costs.
11359 (rs6000_override_options): Initialize rs6000_cost to point to the
11360 appropriate cost table based upon rs6000_cpu and optimize_size.
11361 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11364 2004-07-02 Richard Henderson <rth@redhat.com>
11366 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11368 2004-07-02 Steven Bosscher <stevenb@suse.de>
11370 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11372 2004-07-01 Richard Henderson <rth@redhat.com>
11374 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11375 (alpha_gp_save_rtx): Use assign_stack_local instead of
11378 2004-07-01 Richard Henderson <rth@redhat.com>
11380 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11381 (alpha_rtx_cost_data): Update to match.
11382 (alpha_rtx_cost_size): New.
11383 (alpha_rtx_costs): Honor optimize_size.
11385 2004-07-01 Richard Henderson <rth@redhat.com>
11387 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11388 * cfgexpand.c (tree_expand_cfg): Do it here.
11389 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11390 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11391 * config/mips/mips.c (mips_output_mi_thunk): And here.
11392 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11393 * config/sh/sh.c (sh_output_mi_thunk): And here.
11394 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11396 2004-07-01 Richard Henderson <rth@redhat.com>
11398 * tree.def (RTL_EXPR): Remove.
11399 * c-typeck.c (lvalue_p): Don't handle it.
11400 * expr.c (safe_from_p): Likewise.
11401 (expand_expr_real_1): Likewise.
11402 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11403 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11404 * gengtype.c (adjust_field_tree_exp): Likewise.
11405 * stmt.c (warn_if_unused_value): Likewise.
11406 * tree-gimple.c (recalculate_side_effects): Likewise.
11407 * tree-pretty-print.c (dump_generic_node): Likewise.
11408 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11409 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11410 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11412 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11413 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11414 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11415 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11416 all the bits that tracked last_expr.
11417 (expand_end_bindings): Don't track last_expr.
11418 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11419 (clear_last_expr): Remove.
11420 (expand_asm): Don't call it.
11421 (expand_asm_operands, expand_end_cond): Likewise.
11422 (expand_naked_return, expand_null_return_1): Likewise.
11423 * c-typeck.c (c_begin_compound_stmt): Likewise.
11424 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11425 * expr.c (expand_expr_real_1): Likewise.
11426 * tree.h: Update prototypes.
11428 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11429 (struct emit_status): Remove sequence_rtl_expr.
11430 (struct function): Remove x_rtl_expr_chain.
11431 (seq_rtl_expr, rtl_expr_chain): Remove.
11432 * function.c (struct temp_slot): Remove rtl_expr.
11433 (assign_stack_temp_for_type): Don't set it.
11434 (free_temp_slots, pop_temp_slots): Don't check it.
11435 (free_after_compilation): Don't clear x_rtl_expr_chain.
11436 (fixup_var_refs): Don't search it.
11437 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11438 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11440 (push_topmost_sequence): Likewise.
11441 (end_sequence, init_emit): Likewise.
11442 (start_sequence_for_rtl_expr): Remove.
11443 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11444 * rtl.h (preserve_rtl_expr_result): Remove.
11446 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11448 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11449 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11452 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11454 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11455 (STANDARD_STARTFILE_PREFIX_2): Define.
11456 (standard_startfile_prefix_1): Initialize to
11457 STANDARD_STARTFILE_PREFIX_1.
11458 (standard_startfile_prefix_2): Initialize to
11459 STANDARD_STARTFILE_PREFIX_2.
11460 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11461 (STANDARD_STARTFILE_PREFIX_1): Define.
11462 (STANDARD_STARTFILE_PREFIX_2): Define.
11463 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11464 (STANDARD_STARTFILE_PREFIX_2): Document.
11466 2004-07-01 Richard Henderson <rth@redhat.com>
11468 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11469 in order to disable scalarization. Instead set a flag and wait
11470 for a candidate decl.
11472 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11474 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11475 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11476 Use terminology "testsuite" and "enumerated".
11478 2004-07-01 Richard Henderson <rth@redhat.com>
11480 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11481 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11482 (initial_return_save): Likewise.
11483 (flush_queued_reg_saves): Remap register numbers.
11484 (dwarf2out_return_reg): Likewise.
11486 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11488 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11490 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11491 access functions for lower bound and element size and only output
11492 if lower bound nonzero or element size not same as that of type.
11493 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11497 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11499 2004-07-01 Per Bothner <per@bothner.com>
11501 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11503 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11505 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11506 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11507 first operand. Don't optimize if the bitfield is volatile.
11509 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11511 * c-pretty-print.c (pp_c_postfix_expression): Handle
11512 floating-point comparison operators.
11513 (pp_c_expression): Pass floating-point comparison
11514 operators to pp_c_postfix_expression.
11516 2004-07-01 Roger Sayle <roger@eyesopen.com>
11518 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11519 rtx_cost instead of "had_mult" to determine whether the transformed
11520 expression is cheaper than the original.
11522 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11524 * alias.c (get_alias_set, canon_rtx, get_addr,
11525 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11527 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11528 expand_builtin): Likewise.
11529 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11531 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11532 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11533 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11534 record_dead_and_set_regs_1, get_last_value_validate,
11535 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11536 * cse.c (check_dependence, canon_hash, equiv_constant,
11537 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11538 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11539 count_reg_usage): Likewise.
11540 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11541 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11542 cselib_record_sets): Likewise.
11543 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11544 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11545 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11546 * df.c (df_uses_record): Likewise.
11547 * dojump (do_jump): Likewise.
11548 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11549 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11550 decl_start_label): Likewise.
11551 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11552 operand_subword, change_address_1, make_safe_from): Likewise.
11553 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11554 stabilize, force_not_mem): Likewise.
11555 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11556 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11557 * expr.c (convert_move, convert_modes, emit_block_move,
11558 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11559 emit_move_insn_1, expand_assignment, store_expr,
11560 store_constructor_field, store_constructor, store_field,
11561 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11563 * final.c (cleanup_subreg_operands, alter_subreg,
11564 get_mem_expr_from_op): Likewise.
11565 * flow.c (notice_stack_pointer_modification_1,
11566 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11568 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11569 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11570 optimize_bit_field, flush_addressof, purge_addressof_1,
11571 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11572 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11573 keep_stack_depressed): Likewise.
11574 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11575 noce_process_if_block, find_memory): Likewise.
11576 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11577 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11578 update_equiv_regs): Likewise.
11579 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11580 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11581 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11582 * passes.c (rest_of_handle_final): Likewise.
11583 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11584 move2add_note_store): Likewise.
11585 * ra-build.c (detect_remat_webs): Likewise.
11586 * ra-debug.c (dump_static_insn_cost): Likewise.
11587 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11588 * recog.c (validate_change, apply_change_group, cancel_changes,
11589 validate_replace_rtx_1, general_operand, register_operand,
11590 nonmemory_operand, push_operand, pop_operand, memory_operand,
11591 indirect_operand, asm_operand_ok, offsettable_memref_p,
11592 offsettable_nonstrict_memref_p, constrain_operands,
11593 store_data_bypass_p): Likewise.
11594 * reg-stack.c (subst_stack_regs_pat): Likewise.
11595 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11596 copy_cost, reg_scan_mark_refs): Likewise.
11597 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11598 combine_stack_adjustments_for_block): Likewise.
11599 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11600 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11601 find_reloads, find_reloads_address, find_reloads_address_1,
11602 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11603 find_equiv_reg): Likewise.
11604 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11605 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11606 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11607 delete_address_reloads): Likewise.
11608 * resource.c (mark_referenced_resources): Likewise.
11609 * rtlanal.c (get_jump_table_offset, count_occurrences,
11610 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11611 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11612 num_sign_bit_copies1): Likewise.
11613 * rtlhooks.c (gen_lowpart_general): Likewise.
11614 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11615 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11616 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11617 sdbout_global_decl): Likewise.
11618 * simplify-rtx.c (simplify_subreg): Likewise.
11619 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11620 expand_anon_union_decl, expand_end_case_type): Likewise.
11621 * unroll.c (calculate_giv_inc): Likewise.
11622 * var-tracking.c (stack_adjust_offset_pre_post,
11623 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11624 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11625 vt_add_function_parameters): Likewise.
11626 * varasm.c (make_var_volatile, notice_global_symbol,
11627 assemble_external, decode_addr_const, mark_weak,
11628 default_encode_section_info): Likewise.
11630 2004-07-01 Steven Bosscher <stevenb@suse.de>
11632 * stmt.c (check_seenlabel): Remove.
11633 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11635 2004-07-01 Richard Henderson <rth@redhat.com>
11637 * function.h (struct function): Remove x_function_call_count.
11638 (function_call_count): Remove.
11639 * calls.c (expand_call): Don't set it.
11640 * integrate.c (copy_rtx_and_substitute): Likewise.
11642 * function.h (struct function): Remove x_cleanup_label.
11643 (cleanup_label): Remove.
11644 * stmt.c (expand_value_return): Don't use it.
11645 * function.c (free_after_compilation): Don't set it.
11646 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11647 * cfgexpand.c (tree_expand_cfg): Update call.
11648 * tree.h (expand_function_start): Update decl.
11650 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11653 * c-lang.c (c_initialize_diagnostics): Move from here ...
11654 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11655 (c_tree_printer): Use pretty-printer to format %T.
11656 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11657 before '*' if not C++.
11658 (pp_c_direct_abstract_declarator): Don't try to print array upper
11659 bound for flexible array members.
11660 * c-tree.h: Include "diagnostic.h".
11661 (c_initialize_diagnostics): Declare.
11662 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11663 * c-format.c (format_type_warning): New function. Improve
11664 diagnostics for incorrect format argument types.
11665 (check_format_types): Use it. Add two parameters. Use the
11666 TYPE_MAIN_VARIANT of wanted_type.
11667 (check_format_info_main): Pass new parameters to
11668 check_format_types.
11669 (struct format_wanted_type): Update comment.
11671 2004-07-01 Nick Clifton <nickc@redhat.com>
11673 * target.h (struct gcc_target): Add new field to struct cxx:
11674 import_export_class.
11675 * target-def.h (TARGET_CXX): Initialise the new field.
11676 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11678 * doc/tm.texi: Document the new target hook.
11680 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11682 * builtins.c (fold_builtin_classify): Fix typo.
11684 2004-07-01 Richard Henderson <rth@redhat.com>
11686 * function.c (identify_blocks, identify_blocks_1): Remove.
11687 * function.h (identify_blocks): Remove.
11688 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11690 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11692 * builtins.c (fold_builtin_classify): New.
11693 (fold_builtin_unordered_cmp): Fix commentary.
11694 (fold_builtin): Use it.
11695 * builtins.def: Define builtins for isnan,
11696 isnanf, isnanl, finite, finitef, finitel,
11697 isinf, isinff, isinfl.
11699 2004-07-01 Richard Henderson <rth@redhat.com>
11701 * function.h (struct function): Remove dont_emit_block_notes.
11702 * gimple-low.c (lower_function_body): Don't set it.
11703 * cfgexpand.c (expand_block): Don't check it.
11704 * cfglayout.c (insn_locators_initialize): Likewise.
11705 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11706 * passes.c (rest_of_compilation): Likewise.
11707 * stmt.c (expand_start_bindings_and_block): Likewise.
11708 (expand_end_bindings): Likewise.
11710 2004-07-01 Richard Henderson <rth@redhat.com>
11712 * cgraph.h (cgraph_build_static_cdtor): Declare.
11713 * cgraphunit.c (cgraph_build_static_cdtor): New.
11714 * c-objc-common.c (build_cdtor): Use it.
11715 * coverage.c (create_coverage): Likewise.
11716 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11717 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11719 See ChangeLog.11 for earlier changes.