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 * fold-const.c (operand_equal_p): Remove code to allow null ARG0/1.
11 Define locals macros OP_SAME and OP_SAME_WITH_NULL and use throughout.
13 2004-09-04 Jan Hubicka <jh@suse.cz>
15 * passes.c (rest_of_clean_state): Fix merge conflict made during
18 2004-09-04 Jan Hubicka <jh@suse.cz>
20 * passes.c (rest_of_clean_state): Decompose the instruction stream.
22 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
24 * doc/md.texi (shift patterns): New anchor. Add reference to
25 TARGET_SHIFT_TRUNCATION_MASK.
26 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
27 * target.h (shift_truncation_mask): New target hook.
28 * targhook.h (default_shift_truncation_mask): Declare.
29 * targhook.c (default_shift_truncation_mask): Define.
30 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
31 (TARGET_INITIALIZER): Include it.
32 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
33 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
34 reject all out-of-range values. Fix sign-extension code for modes
35 whose width is smaller than HOST_BITS_PER_WIDE_INT.
36 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
37 (expand_superword_shift, expand_subword_shift): Likewise.
38 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
39 (expand_binop): Use them to implement double-word shifts.
40 * config/arm/arm.c (arm_shift_truncation_mask): New function.
41 (TARGET_SHIFT_TRUNCATION_MASK): Define.
43 2004-09-04 Jan Hubicka <jh@suse.cz>
45 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
46 (mix): New macro copied from hashtab.c
47 (iterative_hash_hashval_t, iterative_hash_pointer,
48 iterative_hash_host_wide_int): New functions based on hashtab.c
51 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
53 * config/mips/mips.md (mask): New mode attribute.
54 (zero_extendsidi2): Add memory alternative.
55 (*zero_extendsidi2_mem): Delete.
56 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
57 memory_operand in the TARGET_MIPS16 check.
58 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
59 Redefine using :GPR and :SHORT.
60 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
62 2004-09-04 Uros Bizjak <uros@kss-loka.si>
64 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
66 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
67 expand_builtin_mathfn.
68 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
69 btrunc?f patterns for btrunc_optab. Implement rint_optab using
71 * optabs.c (init_optabs): Initialize rint_optab.
72 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
74 (btrunc_optab): Rename macro from trunc_optab.
75 (rint_optab): Define corresponding macro.
77 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
78 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
80 * config/i386/i386-protos.h (emit_i387_cw_initialization):
81 Change prototype. Add new int parameter.
82 * config/i386/i386.c (emit_i387_cw_initialization):
83 Handle new rounding modes.
85 * config/i386/i386.h (enum fp_cw_mode): Delete.
86 (MODE_NEEDED): Handle new rounding modes.
87 (EMIT_MODE_SET): Change condition to handle new rounding modes.
89 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
90 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
91 represent different rounding modes of frndint insn.
92 (type): Add frndint type.
93 (i387, length, memory): Handle this type.
94 (i387_cw): New attribute definition.
95 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
96 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
97 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
98 Add "i387_cw" attribute defined to "trunc".
99 (x86_fnstcw_1): Remove comment.
100 (*frndintxf2): Rename insn definition to frndintxf2. Move
101 insn definition near rint?f2 expanders.
102 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
103 rintf and rintl built-ins as inline x87 intrinsics.
104 (frndintxf2_floor): New pattern to implement floor rounding
105 mode with frndint x87 instruction.
106 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
107 floorf and floorl built-ins as inline x87 intrinsics.
108 (frndintxf2_ceil): New pattern to implement ceil rounding
109 mode with frndint x87 instruction.
110 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
111 ceilf and ceill built-ins as inline x87 intrinsics.
112 (frndintxf2_trunc): New pattern to implement trunc rounding
113 mode with frndint x87 instruction.
114 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
115 truncf and truncl built-ins as inline x87 intrinsics.
116 (frndintxf2_mask_pm): New pattern to implement rounding
117 mode with exceptions with frndint x87 instruction.
118 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
119 implement nearbyint, nearbyintf and nearbyintl built-ins as
120 inline x87 intrinsics.
122 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
124 * config/mips/mips.md (SHORT): New mode macro.
125 (size): New mode attribute.
126 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
127 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
128 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
130 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
131 *extend[qh]isi2_hw patterns and extending them to di.
132 (extendqihi2): Implement as define_insn_and_split that produces
133 extendqisi2 after reload.
135 2004-09-03 Devang Patel <dpatel@apple.com>
137 * Makefile.in (OBJS-common): Add tree-if-conv.o
138 (tree-if-conv.o): New rule.
139 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
140 (get_loop_body_in_bfs_order): New.
141 * cfgloop.h (get_loop_body_in_bfs_order): New.
142 * tree-flow.h (enum move_pos): Move here from ..
143 * tree-ssa-loop-im.c (enum move_pos): here.
144 (movement_possibility): Make externally visible.
145 * tree-optimize.c (init_tree_optimization_passes): New entry for
147 * tree-pass.h (pass_if_conversion): New.
148 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
149 * tree-if-conv.c: New file.
150 * doc/passes.texi: Document tree if-conversion pass.
151 * doc/tree-ssa.texi: Same.
153 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
156 Makefile.in (LIB2ADDEHSTATIC): New.
157 (LIB2ADDEHSHARED): New.
160 (SHLIBUNWIND_LINK): New.
161 (SHLIBUNWIND_INSTALL): New.
162 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
163 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
164 (clean): Remove libunwind*
165 (stage1-start): Remove and copy stage1/libunwind*.
166 (stage2-start): Remove and copy stage2/libunwind*.
167 (stage3-start): Remove and copy stage3/libunwind*.
168 (stage4-start): Remove and copy stage4/libunwind*.
169 (stageprofile-start): Remove and copy stageprofile/libunwind*.
170 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
172 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
173 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
174 tmake_file if --with-system-libunwind isn't used.
176 * config/ia64/t-glibc-libunwind: New file.
177 * config/t-libunwind-elf: Likewise.
178 * unwind-compat.c: Likewise.
179 * unwind-compat.h: Likewise.
180 * unwind-dw2-fde-compat.c: Likewise.
182 * config/ia64/t-glibc (LIB2ADDEH): Updated.
183 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
185 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
187 * unwind-dw2-fde-glibc.c: Likewise.
188 * unwind-dw2.c: Likewise.
190 * config/t-libunwind (LIB2ADDEH): Updated.
191 (LIB2ADDEHSTATIC): New.
192 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
193 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
195 * configure.ac: Change --enable-libunwind-exceptions to
196 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
197 * configure: Regenerated.
198 * config.in: Updated.
200 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
201 above and mention --with-system-libunwind.
202 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
203 removed in gcc 3.4.3 and later.
205 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
206 USE_LIBUNWIND_EXCEPTIONS is defined.
208 * mklibgcc.in: Support libunwind.
210 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
212 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
215 2004-09-03 Richard Henderson <rth@redhat.com>
218 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
219 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
220 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
221 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
222 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
223 resize_stack_vars_conflict, add_stack_var_conflict,
224 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
225 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
226 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
227 expand_one_static_var, expand_one_hard_reg_var,
228 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
229 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
230 (expand_used_vars): Rewrite.
231 * Makefile.in (cfgexpand.o): Update dependencies.
233 2004-09-04 Jan Hubicka <jh@suse.cz>
235 * cfg.c (free_edge): Use ggc_free.
236 (expunge_block): Use ggc_free.
237 * passes.c (rest_of_clean_state): Free after compilation.
238 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
239 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
241 2004-09-03 James E Wilson <wilson@specifixinc.com>
243 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
246 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * final.c (output_in_slot): New global variable.
249 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
250 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
251 'output_in_slot' before invoking output_asm_insn.
252 (output_asm_insn): Add a space after the tab if 'output_in_slot'
254 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
256 (output_sibcall): Likewise.
258 2004-09-03 Jan Hubicka <jh@suse.cz>
260 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
261 * tree-ssanames (init_ssanames): Likewise.
263 2004-09-03 Ziemowit Laski <zlaski@apple.com>
265 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
266 objc_declare_protocols, objc_start_protocol,
267 objc_start_class_interface, objc_start_category_interface,
268 objc_continue_interface, objc_finish_interface,
269 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
270 objc_start_class_implementation, objc_start_category_implementation,
271 objc_continue_implementation, objc_finish_implementation,
272 objc_add_method_declaration, objc_start_method_definition,
273 objc_finish_method_definition, objc_build_keyword_decl,
274 objc_build_method_signature, objc_build_encode_expr,
275 objc_build_protocol_expr, objc_build_selector_expr,
276 objc_build_message_expr, objc_build_string_object,
277 objc_get_class_reference, objc_get_protocol_qualified_type,
278 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
280 2004-09-03 James E Wilson <wilson@specifixinc.com>
282 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
284 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
285 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
286 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
287 (mips_recip1_<fmt>): Use frdiv1 type.
288 (mips_recip2_<fmt>): Use frdiv2 type.
289 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
290 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
292 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
294 2004-09-03 Daniel Jacobowitz <dan@debian.org>
296 * reload.c (find_reloads): Swap operand_loc pointers for
297 find_dummy_reload if we have swapped two operands.
299 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
301 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
302 to get the tablejump-insn before the jump-table label.
304 2004-09-03 Ziemowit Laski <zlaski@apple.com>
306 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
307 objc_declare_protocols, objc_build_message_expr,
308 objc_finish_message_expr, objc_build_selector_expr,
309 objc_build_protocol_expr, objc_build_encode_expr,
310 objc_build_string_object, objc_get_protocol_qualified_type,
311 objc_get_class_reference, objc_get_class_ivars,
312 objc_start_class_interface, objc_start_category_interface,
313 objc_start_protocol, objc_continue_interface, objc_finish_interface,
314 objc_start_class_implementation, objc_start_category_implementation,
315 objc_continue_implementation, objc_finish_implementation,
316 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
317 objc_add_method_declaration, objc_start_method_definition,
318 objc_finish_method_definition, objc_add_instance_variable,
319 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
320 objc_finish_try_stmt, objc_begin_catch_clause,
321 objc_finish_catch_clause, objc_build_finally_clause,
322 objc_build_synchronized, objc_static_init_needed_p,
323 objc_generate_static_init_call): New prototypes.
325 2004-09-03 Steve Ellcey <sje@cup.hp.com>
327 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
329 (ia64_function_value): Ditto.
331 2004-09-03 Jan Beulich <jbeulich@novell.com>
333 * config.gcc: Resurrect NetWare as a target. Handle special case of
334 Novell linker to be used (specified through --with-ld=) and threading
335 model of either Posix (default) or NKS.
336 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
337 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
338 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
339 * config/i386/netware.c, config/i386/netware.h: New.
340 * config/i386/nwld.c, config/i386/nwld.h: New.
341 * config/i386/netware-crt0.c: New.
342 * config/i386/netware-libgcc.c: New.
343 * config/i386/netware-libgcc.def: New.
344 * config/i386/netware-libgcc.exp: New.
345 * config/i386/t-netware, config/i386/t-nwld: New.
347 * doc/install.texi: Document NKS threading model.
349 2004-09-03 Jan Beulich <jbeulich@novell.com>
352 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
353 * tree.h (initial_max_fld_align): Declare
354 * stor-layout.c (initial_max_fld_align): Define and initialize.
355 (maximum_field_alignment): Initialize to the same value.
356 * common.opt: Add -fpack-struct= variant of switch.
357 * opts.c: Handle -fpack-struct= variant of switch.
358 * c-pragma.c: Change #pragma pack() handling so that it becomes
359 compatible to other compilers: accept individual 'push' argument,
360 make final pop restore (command line) default, correct interaction
361 of push/pop and sole specification of a new alignment (so that the
362 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
363 to #pragma pack(push, <n>).
364 * doc/extend.texi: New node "Structure-Packing Pragmas" under
365 "Pragmas", describing #pragma pack.
366 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
367 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
368 Document new TARGET_DEFAULT_PACK_STRUCT.
370 2004-09-03 Devang Patel <dpatel@apple.com>
372 * dwarf2out.c (gen_field_die). Equate decl number to die.
374 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
377 * global.c (modify_reg_pav): New function.
378 (make_accurate_live_analysis): Call the new function. Move pavin
379 modification by earlyclobber set into the new function.
381 2004-09-03 Andreas Schwab <schwab@suse.de>
383 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
384 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
387 2004-09-02 Jan Beulich <jbeulich@novell.com>
389 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
390 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
391 not unwind code specific ones.
392 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
393 Remove unwind code specific dependencies.
394 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
396 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
397 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
398 * tsystem.h: Declare memcpy and memset when inhibit_libc.
400 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
402 * combine.c (try_combine): Delay modifying of insns which cannot
405 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
407 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
409 * gcc/tree-ssa-loop.c: Ditto
410 * gcc/tree-ssa-loop-ivcanon.c: Ditto
411 * gcc/doc/invoke.texi: Ditto.
413 2004-09-02 Ziemowit Laski <zlaski@apple.com>
415 * c-decl.c (store_parm_decls_newstyle): Make static.
416 (store_parm_decls_from): New function.
417 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
418 (store_parm_decls_from): New prototype.
420 2004-09-02 David Edelsohn <edelsohn@gnu.org>
422 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
423 HImode with STRICT_ALIGNMENT.
425 2004-09-02 Mark Mitchell <mark@codesourcery.com>
427 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
428 (TARGET_OS_CPP_BUILTINS): Likewise.
429 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
430 TARGET_BPABI_CPP_BUILTINS.
432 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
434 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
436 2004-09-02 Eric Christopher <echristo@redhat.com>
438 * builtins.c (expand_builtin_cabs): Delete.
439 (expand_builtin): If unable to fold the values do a normal
440 library call for builtin_cab*.
441 (fold_builtin_cabs): Depend on optimize and optimize_size.
442 * optabs.c (expand_cmplxdiv_straight): Delete.
443 (expand_cmplxdiv_wide): Ditto.
444 (expand_vector_binop): Ditto.
445 (expand_vector_unop): Ditto.
446 (expand_complex_abs): Delete.
447 (expand_binop): Remove calls to above functions.
448 Remove open coding of complex arithmetic.
449 (expand_unop): Ditto.
450 * optabs.h: Remove prototypes.
452 2004-09-02 Ziemowit Laski <zlaski@apple.com>
454 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
455 * c-tree.h (store_parm_decls_newstyle): New prototype.
457 2004-09-02 Geoffrey Keating <geoffk@apple.com>
459 * config/rs6000/rs6000.c (expand_block_clear): Use vector
460 instructions if available.
461 (expand_block_move): Likewise.
463 2004-09-03 Jan Hubicka <jh@suse.cz>
465 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
467 2004-09-02 Mark Mitchell <mark@codesourcery.com>
469 * config/arm/symbian.h (LIB_SPEC): Define to empty.
470 * config/arm/t-symbian (SHLIB_LC): Likewise.
472 2004-09-02 Paul Brook <paul@codesourcery.com>
474 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
476 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
478 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
479 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
480 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
481 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
482 (mips_issue_rate): Remove unreachable abort.
483 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
484 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
485 (mips_block_move_straight, print_operand_address, mips_file_start)
486 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
487 (mips_output_conditional_branch, mips_expand_builtin_direct)
488 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
489 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
492 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
494 * config/mips/mips.md (*lea_high64): Change split condition to
495 flow2_completed. Add a peephole2 to generate a more parallel version.
497 2004-09-02 Jan Hubicka <jh@suse.cz>
499 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
502 * ggc-page.c: include tree-flow.h.
503 (extra_order_size_table): Add stmt_ann_d.
504 (STAT_LABEL): Rename from ....
505 (LABEL): ... this one.
506 * Makefile.in (ggc-page.o): Add dependency.
508 * ggc-common.c (ggc_force_collect): New global variable.
509 (loc_description): Add fields "freed", "collected"
510 (ptr_hash): New static hash
511 (ptr_hash_entry): New structure.
512 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
513 (ggc_record_overhead): Take ptr argument, record it
514 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
515 (cmp_statistics): Imrove sorting.
516 (dump_ggc_loc_statistics): Output newly collected statistics
517 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
518 (ggc_free): Call ggc_free_overhead.
519 (ggc_collect): Force collection when asked to be forced.
520 (ggc_collect): Call ggc_prune_overhead_list.
521 * ggc.h (ggc_force_collect): Declare
522 (ggc_record_overhead): Update prototype.
523 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
525 2004-09-02 James E Wilson <wilson@specifixinc.com>
527 * common.opt (ftrapping-math): Default to on.
529 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
531 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
533 2004-09-02 Denis Chertykov <denisc@overta.ru>
536 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
538 (*movmemqi_insn): Likewise.
539 (*movmemhi): Likewise.
540 (clrmemhi): Likewise.
541 (*clrmemqi): Likewise.
542 (*clrmemhi): Likewise.
544 2004-09-02 Paul Brook <paul@codesourcery.com>
546 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
547 default_use_cxa_atexit=yes.
549 2004-09-02 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
552 (struct kernel_old_ucontext): Delete.
553 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
554 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
557 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
559 * toplev.c (process_options): Fix typo.
561 2004-09-01 Richard Henderson <rth@redhat.com>
564 * calls.c (initialize_argument_information): Tighten pass-through
565 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
566 Use build_fold_addr_expr.
567 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
568 that assumes ADDR_EXPR allocates stack space.
569 * fold-const.c (build_fold_addr_expr_with_type): Look through
572 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
574 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
575 * ggc.h (ggc_alloc_rtx): Delete.
577 2004-09-01 Roger Sayle <roger@eyesopen.com>
579 * expmed.c (enum alg_code): Remove long unused enumeration values.
580 (struct mult_cost): New structure to hold the "score" of a synthetic
581 multiply sequence, including both a rtx_cost and a latency field.
582 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
583 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
584 (struct algorithm): Change type of cost field to be mult_cost.
585 (synth_mult): Change type of cost_limit argument to be a
586 pointer to a mult_cost. Update all cost comparisons to use the
587 new mult_cost infrastructure. For alg_add_factor and
588 alg_sub_factor operations, latency is lower than the rtx_cost.
589 (choose_mult_variant): Update calls to synth_mult. Perform
590 cost comparisons using the new mult_cost infrastructure.
591 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
592 to optain the total rtx_cost of a synth_mult "algorithm".
594 2004-09-01 David Edelsohn <edelsohn@gnu.org>
596 * config/rs6000/power4.md: Increase store latency to 12.
597 * config/rs6000/power5.md: Same.
599 2004-09-01 James E Wilson <wilson@specifixinc.com>
602 * config/avr/avr.c (avr_unique_section): Delete prototype and
604 (TARGET_ASM_UNIQUE_SECTION): Delete.
606 2004-09-01 Ziemowit Laski <zlaski@apple.com>
608 * c-parse.in (primary): Call objc_build_message_expr(),
609 objc_build_selector_expr(), objc_build_protocol_expr(),
610 objc_build_encode_expr() and objc_build_string_object() instead of
611 build_message_expr(), build_selector_expr(), build_protocol_expr(),
612 build_encode_expr() and build_objc_string_object(), respectively.
613 (component_decl_list2): Call objc_get_class_ivars() instead of
614 get_class_ivars_from_name().
615 (keyworddecl): Call objc_build_keyword_decl() instead of
616 build_keyword_decl().
617 (receiver): Call objc_get_class_reference() instead of
618 get_class_reference().
619 (reswords): Add blank line before @@ifobjc section, for clarity.
621 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
623 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
626 2004-09-01 Wu Yongwei <adah@sh163.net>
627 Danny Smith <dannysmith@users.sourceforge.net>
629 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
631 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
632 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
633 (__gthr_win32_recursive_mutex_init_function): Add prototype for
634 __GTHREAD_HIDE_WIN32API case..
635 (__gthr_win32_recursive_mutex_lock): Likewise.
636 (__gthr_win32_recursive_mutex_trylock): Likewise.
637 (__gthr_win32_recursive_mutex_unlock): Likewise.
638 (__gthread_recursive_mutex_init_function); Add definition for
639 __GTHREAD_HIDE_WIN32API case.
640 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
641 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
642 call to InterlockedDecrement.
644 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
646 * tree-tailcall.c (find_tail_calls): Also fail is statement has
649 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
651 * doc/c-tree.texi: Document new operands for ARRAY_REF and
654 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
656 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
657 * common.opt (fspeculative-prefetching): New.
658 * flags.h (flag_speculative_prefetching_set): Declare.
659 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
661 * opts.c (flag_sepculative_prefetching_set): New variable.
662 (common_handle_option): Handle -fspeculative-prefetching.
663 * passes.c (rest_of_compilation): Ditto.
664 * profile.c (instrument_values, compute_value_histograms, branch_prob):
665 Use vectors instead of arrays.
666 * toplev.c (process_options): Handle -fspeculative-prefetching.
667 * rtl-profile.c: Include ggc.h.
668 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
669 rtl_gen_one_value_profiler_no_edge_manipulation,
670 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
672 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
673 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
675 * value-prof.c: Include ggc.h.
676 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
678 (insn_prefetch_values_to_profile, find_mem_reference_1,
679 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
680 speculative_prefetching_transform): New.
681 (value_profile_transformations): Call speculative_prefetching_transform.
682 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
683 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
684 tree_find_values_to_profile, find_values to profile): Use vectors
686 (free_profiled_values): Removed.
687 * value-prof.h (struct histogram_value): Renamed to
688 struct histogram_value_t.
689 (histogram_value, histogram_values): New types.
690 (find_values_to_profile): Declaration changed.
691 (free_profiled_values): Removed.
692 (struct profile_hooks): Type of argument of the hooks changed to
694 * doc/invoke.texi (-fspeculative-prefetching): Document.
696 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
698 PR rtl-optimization/16408
699 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
701 2004-09-01 Richard Henderson <rth@redhat.com>
703 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
704 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
706 2004-09-01 Jakub Jelinek <jakub@redhat.com>
708 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
710 2004-09-01 Mike Stump <mrs@apple.com>
712 * config/darwin.c (machopic_symbol_defined_p): In addition to
713 being SYMBOL_REF_LOCAL_P, a symbol must also be
714 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
715 defined in this output file, or translation unit in the case
716 of IMA not being used.
717 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
718 never need .indirect_symbol when indirecting.
720 2004-09-01 Jakub Jelinek <jakub@redhat.com>
722 * Makefile.in (bb-reorder.o): Add several dependencies.
724 2004-09-01 Jakub Jelinek <jakub@redhat.com>
726 * fold-const.c (operand_equal_p): Require equal sign also for
727 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
729 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
731 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
732 for use in configargs.h. Put the cname in a separate variable. Use
733 that to set target_cpu_default2.
735 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
736 Nick Clifton <nickc@redhat.com>
738 * config/sh/sh.md ("length"): Increase branch length when
739 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
740 constant, 2 byte for aligning the constant.
742 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
744 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
746 (arm7tdmi-s): New CPU name.
747 * arm/arm.c (ARM_CORE): Update for new format.
748 * arm/arm.h (ARM_CORE): Likewise.
749 * arm/gentune.sh: Update for extra field.
750 * config.gcc: Likewise.
751 * arm/arm-tune.md: Regenerate.
752 * doc/invoke.texi: Document the real processor names for ARM cpus.
754 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
756 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
757 (floatdidf): New functions.
758 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
759 (floatdisf): New functions.
760 * t-arm-elf: Use them.
762 2004-09-01 Ziemowit Laski <zlaski@apple.com>
764 * c-common.h (lookup_interface): Remove prototype.
765 (is_class_name): Rename to objc_is_class_name.
766 (lookup_objc_ivar): Rename to objc_lookup_ivar.
767 (get_current_scope): Rename to objc_get_current_scope.
768 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
769 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
770 (yylexname): Call objc_is_class_name() instead of is_class_name().
771 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
772 instead of lookup_objc_ivar().
773 * stub-objc.c (lookup_interface): Remove stub.
774 (is_class_name): Rename to objc_is_class_name.
775 (lookup_objc_ivar): Rename to objc_lookup_ivar.
777 2004-08-31 Mark Mitchell <mark@codesourcery.com>
779 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
780 * config/arm/lib1funcs.asm: Do not include supplemental .S files
781 when compiling for Symbian.
782 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
783 (TARGET_OS_CPP_BUILTINS): Likewise.
784 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
786 2004-08-31 Stan Shebs <shebs@apple.com>
788 * toplev.c (process_options): Ensure debug_hooks is initialized.
790 2004-08-31 Mark Mitchell <mark@codesourcery.com>
792 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
793 * target.h (cxx): Add export_class_data.
794 * config/arm/arm.c (arm_cxx_export_class_data): New function.
795 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
796 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
798 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
800 * config/sh/sh.c (output_branch): Check the insn length possibly
803 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
805 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
807 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
809 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
810 (c_sizeof_of_alignof_type): Likewise.
811 * expr.c (array_ref_element_size): Likewise.
812 (highest_pow2_factor_for_target): Likewise.
813 * gimplify.c (canonicalize_addr_expr): Likewise.
814 (gimplify_compound_lval): Likewise.
815 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
816 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
817 * varasm.c (assemble_variable): Likewise.
818 (output_constant_def_contents): Alignments are unsigned.
820 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
821 Jeff Law <law@redhat.com>
823 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
826 2004-08-31 Mark Mitchell <mark@codesourcery.com>
828 * hooks.c (hook_bool_void_true): New function.
829 * hooks.h (hook_bool_void_true): Declare.
830 * target-def.h (TARGET_CXX): Add
831 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
832 * target.h (struct cxx): Add key_method_may_be_inline.
833 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
835 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
836 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
839 2004-08-31 Denis Chertykov <denisc@overta.ru>
842 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
843 frame pointer register only in Pmode while reload in progress.
845 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
848 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
849 because it breaks the 32-bit shift patterns that rely on a match_dup.
851 2004-08-31 Matt Austern <austern@apple.com>
853 * config/darwin.c (darwin_make_decl_one_only): Allocate section
854 names once per compilation, instead of once per symbol.
856 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
858 * Makefile.in (build_subdir): New substitution.
859 (fixinc.sh): Simplify heavily since fixincludes is already built.
860 (stmp-fixinc): Depend on specs.ready.
861 (install-mkheaders): Use new location of fixincludes.
862 (clean): Do not descend into fixinc.
863 (FORBUILD): Replace with ../$(build_subdir).
864 * configure.ac (build_subdir): Substitute.
865 (FORBUILD): Do not set.
866 (all_outputs): Remove fixinc/Makefile.
867 (default commands): Do not create links in fixinc.
868 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
869 the fixincludes configuration steps and substituting
870 @FIXINCL@ in fixinc.in.
871 * fixinc.in: New, from fixinc/fixincl.sh.
875 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
877 * attribs.c (strip_attrs): Remove.
878 (split_specs_attrs): Move ...
879 * c-decl.c: ... to here.
880 * tree.h (split_specs_attrs, strip_attrs): Remove.
881 * c-tree.h (split_specs_attrs): Declare.
883 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
885 * read-rtl.c: Disable RTL checking.
886 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
888 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
890 * config/mips/mips.md (fcond): New code macro and attribute.
891 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
892 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
893 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
895 2004-08-30 Mark Mitchell <mark@codesourcery.com>
898 2004-08-29 Mark Mitchell <mark@codesourcery.com>
899 PR rtl-optimization/16590
900 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
902 2004-08-30 Andrew Pinski <apinski@apple.com>
905 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
906 * ChangeLog: Fix previous ChangeLog entry.
909 * config.host (use_long_long_for_widest_fast_int): New, default is
911 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
912 * configure.ac: If use_long_long_for_widest_fast_int, then
913 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
914 * configure: Regenerate.
915 * config.in: Regenerate.
916 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
917 New: widest integer type supported efficiently in hardware for the
919 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
920 HOST_BITS_PER_WIDEST_FAST_INT.
921 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
922 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
924 instead of HOST_WIDE_INT.
925 (HARD_REG_SET_LONGS): Likewise.
926 (UHOST_BITS_PER_WIDE_INT): Likewise.
927 Change the checks for the fast cases to be based on
928 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
930 2004-08-30 Steven Bosscher <stevenb@suse.de>
932 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
935 2004-08-30 Geoffrey Keating <geoffk@apple.com>
941 * c-decl.c (grokdeclarator): Produce error for 'static' on local
942 function declaration.
944 2004-08-30 Richard Henderson <rth@redhat.com>
946 * expr.c (array_ref_element_size): Force aligned_size back to
948 (component_ref_field_offset): Similarly for aligned_offset.
949 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
950 low-bound, element-size, field-offset fields rather than
953 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
955 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
958 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
960 * c-tree.h (struct language_function): Add arg_info element.
961 * c-decl.c (current_function_arg_info): New.
962 (grokdeclarator, store_parm_decls): Use it instead of
964 (c_push_function_context, c_pop_function_context): Save and
967 2004-08-30 Richard Henderson <rth@redhat.com>
969 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
970 COMPONENT_REF to pointer arithmetic.
971 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
972 constant "c" as a valid constant initializer. Allow narrowing of
973 differences against the same base object, for any base object.
975 2004-08-30 Richard Henderson <rth@redhat.com>
977 * expr.c (expand_expr_addr_expr): New.
978 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
980 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
982 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
983 (mips_fp_condition): New enum.
984 (mips_fp_conditions): New array.
985 (print_fcc_operand): Delete.
986 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
987 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
988 (builtin_description): Add "cond" field.
989 (DIRECT_BUILTIN): Initialize it.
990 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
991 into INSN and CODE. Initialize the "cond" field.
992 (CMP_BUILTINS): Update accordingly.
993 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
994 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
995 mips_fp_condition as argument. Make it the final operand of the
996 comparison instruction.
997 (mips_expand_builtin): Update accordingly.
998 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
999 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1001 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1002 Don't use the 'Q' operand prefix; just print the operand normally.
1003 (mips_cabs_*, mips_c_*): Delete, replacing with...
1004 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1005 patterns. Split the 4s versions into 2 ps patterns after reload.
1007 2004-08-30 Richard Henderson <rth@redhat.com>
1009 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1010 assuming an ADDR_EXPR is non-null.
1012 2004-08-30 Jason Merrill <jason@redhat.com>
1014 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1016 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1018 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1019 * gcov.c (abort): Remove undef.
1021 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1022 (struct tree_binfo): Remove primary field.
1024 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1026 * fixinc/Makefile.in (machname.h): Remove.
1027 (fixincl.x): Do not pass $@ to genfixes.
1028 * fixinc/genfixes: Remove code to produce machname.h.
1029 * fixinc/fixincl.sh: Move it here instead.
1030 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1031 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1032 return a bool indicating whether pz_mn_name_pat is NULL.
1033 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1034 Declare extern C variables for the ENV_TABLE.
1035 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1036 instead use the result of mn_get_regexps.
1037 * fixinc/fixtests.c: Likewise.
1039 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1041 * configure.ac: Do not run fixincludes after stage1 during
1043 * configure: Regenerate.
1045 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1047 * sched-deps.c (get_condition): Partially revert previous, by never
1048 trying to extract the condition from a condjump.
1050 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1052 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1053 (handle_visibility_attribute, c_determine_visibility): Likewise.
1054 * c-common.h (my_friendly_assert): Remove.
1056 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1058 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1059 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1060 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1061 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1062 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1064 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1066 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1067 in COMPONENT_REF nodes.
1069 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1072 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1073 global_dc->warning_as_error_requested.
1074 * diagnostic.c (diagnostic_initialize): Tidy.
1075 * diagnostic.h (diagnostic_context::x_data): Remove
1076 (diagnostic_context::issue_warnings_are_errors_message): Rename
1077 from warnings_are_errors_message.
1078 (diagnostic_context::warning_as_error_requested): New.
1080 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1082 * sched-deps.c (get_condition): Fix breakage in previous patch.
1084 2004-08-30 Paul Brook <paul@codesourcery.com>
1086 * doc/install.texi: Fix broken mpfr link.
1088 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1090 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1091 other FreeBSD platforms.
1093 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1095 * arm.h (REVERSE_CONDITION): Define.
1096 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1098 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1100 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1101 just the codes, call reversed_comparison_code ().
1102 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1103 (not_reg_cond): Use reversed_comparison_code.
1104 (and_reg_cond): Likewise.
1105 * ifcvt.c (cond_exec_process_if_block): Likewise.
1106 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1108 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1110 * sched-deps.c (get_condition): Rewrite using jump support functions.
1111 Use reversed_comparison_code.
1112 (conditions_mutex_p): Use reversed_comparison_code.
1114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1116 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1119 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1121 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1122 (mips_function_type): Move to mips.c.
1123 * config/mips/mips.c (mips_builtin_type): New enum.
1124 (builtin_description): Replace code and ftype with builtin_type
1126 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1127 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1128 (CODE_FOR_mips_abs_ps): Define.
1129 (mips_bdesc): Use new macros.
1130 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1131 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1132 (mips_expand_builtin_direct): New function.
1133 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1134 builtin. Replace boolean parameter with builtin_type.
1135 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1136 (mips_expand_4s_compare_builtin): Delete, replacing with...
1137 (mips_expand_builtin_compare): ...this new function.
1139 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1141 PR rtl-optimization/16590
1142 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1144 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1146 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1147 * tree-ssa-propagate.c: Fix documentation.
1149 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1151 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1152 (mov[sd]fcc): Likewise.
1154 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1156 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.md (divide_condition): New mode attribute.
1161 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1162 (sqrt[sd]f3): Redefine using SCALARF.
1163 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1166 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1168 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1169 (loadx, storex, fmt, UNITMODE): New mode attributes.
1170 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1171 (mul[sd]f3): Redefine using :SCALARF.
1172 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1173 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1174 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1175 Check TARGET_FUSED_MADD for V2SF too.
1176 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1178 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1179 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1181 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1183 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1184 V2SF_type_node if it will be needed.
1186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1188 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1189 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1190 (mips_prepare_builtin_target): New function.
1191 (mips_expand_builtin): Use them. Update calls to subroutines.
1192 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1193 cmp_choice with a boolean argument to select between movt and movf.
1194 Take the comparison's icode as an argument, not the function's fcode.
1195 (mips_expand_compare_builtin): New function. Rename existing function
1196 to mips_expand_scalar_compare_builtin.
1197 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1198 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1199 comparison's icode as an argument, not the builtin's fcode.
1201 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1203 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1204 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1205 registers are false and -1 if all registers are true.
1206 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1207 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1208 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1209 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1210 (bc1any2t, bc1any2f): Likewise CCV2.
1211 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1213 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1215 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1216 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1217 UNSPEC rather than an IF_THEN_ELSE.
1218 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1219 mips_cond_move_tf_ps by name.
1221 2004-08-29 Chao-ying Fu <fu@mips.com>
1222 James E Wilson <wilson@specifixinc.com>
1224 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1225 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1226 * config/mips/mips-ps-3d.md: New file.
1227 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1228 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1229 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1230 (mips_output_move): Emit "mov.ps" for V2SFmode.
1231 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1233 (override_options): Check if TARGET_MIPS3D and there was an explicit
1234 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1235 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1236 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1237 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1238 and allow CCV2 and CCV4 to occupy two and four CC registers.
1239 (print_fcc_operand): New function.
1240 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1241 %Z to call print_fcc_operand.
1242 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1243 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1244 (mips_vector_mode_supported_p): New function.
1245 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1246 (builtin_description): New struct.
1247 (mips_bdesc): New array of struct builtin_description.
1248 (mips_expand_builtin, mips_init_builtins,
1249 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1250 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1252 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1253 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1254 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1255 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1256 "-mips3d", and "-mno-mips3d".
1257 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1258 (EXTRA_CONSTRAINT_Y): New macro.
1259 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1260 multi-letter constraint 'Y'.
1261 (CONSTRAINT_LEN): New macro.
1262 (enum mips_builtins): New for MIPS builtin functions.
1263 (enum mips_function_type): New for the types of MIPS builtin functions.
1264 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1265 * config/mips/mips.md: New constants for paired single and MIPS-3D
1266 instructions. Include the new mips-ps-3d.md file.
1267 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1268 movv2sf_hardfloat_64bit): New named patterns.
1269 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1270 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1271 sdxc1_v2sf_di): New unnamed patterns.
1272 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1273 const_vector support.
1274 (const_0_or_1_operand): New predicate.
1275 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1277 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1279 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1280 (tree-ssa-propagate.o): New rule.
1281 (GTFILES): Add tree-ssa-propagate.c.
1282 * tree-flow.h (struct stmt_ann_d): Remove field
1284 * tree-ssa-propagate.c: New file.
1285 * tree-ssa-propagate.h: New file.
1286 * tree-ssa-ccp.c: Re-write to use the routines from
1287 tree-ssa-propagate.c.
1289 2004-08-28 Andrew Pinski <apinski@apple.com>
1291 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1293 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1295 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1296 (objc_is_reserved_word): New prototype.
1297 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1298 separate section; these are call-backs.
1299 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1300 ObjC/ObjC++ "@" keywords.
1301 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1302 prototypes; they already live in c-common.h.
1303 * stub-objc.c: Update copyright notice.
1304 (objc_is_reserved_word): New stub.
1306 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1308 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1309 even when not checking.
1311 2004-08-27 Jason Merrill <jason@redhat.com>
1314 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1315 (gimple_push_cleanup): Add eh_only parm.
1316 (gimplify_target_expr): Pass it.
1317 * c.opt (-fno-threadsafe-statics): New option.
1318 * c-opts.c (c_common_handle_option): Handle it.
1319 * c-common.h (flag_threadsafe_statics): Declare it.
1320 * c-common.c (flag_threadsafe_statics): Record it.
1321 * doc/invoke.texi: Document it.
1322 * tsystem.h (_GNU_SOURCE): Define.
1323 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1324 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1325 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1326 (__gthread_recursive_mutex_init_function): New fn.
1327 (__gthread_recursive_mutex_lock): New fn.
1328 (__gthread_recursive_mutex_trylock): New fn.
1329 (__gthread_recursive_mutex_unlock): New fn.
1330 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1331 * gthr-win32.h, gthr-vxworks.h: Likewise.
1334 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1336 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1337 maximum skip to 15. Set function alignment, jump alignment, and
1338 loop alignment to 16 for processors that form dispatch groups.
1339 (rs6000_rtx_costs): outer_code is used.
1341 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1343 * stor-layout.c (sizetype_set): Remove.
1344 (set_sizetype): Don't test or set it.
1346 * tree.h (size_int_type): Remove.
1347 * fold-const.c: Do not #include gt-fold-const.h.
1348 (size_htab_hash, size_htab_eq): Remove.
1349 (size_int_kind): Use build_int_cst.
1350 (new_const, size_htab): Remove.
1351 (size_int_type): Remove.
1352 (round_up): Use build_int_cst.
1353 (round_down): Likewise. Remove spurious constant build.
1355 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1357 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1358 Add is_release variable, use it for --enable-werror and
1359 --enable-checking defaults.
1360 * system.h (gcc_assert, gcc_unreachable): New.
1361 * doc/install.texi (--enable-checking): Update.
1362 * configure, config.in: Rebuilt.
1364 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1366 * rtl.h (read_rtx): Change prototype.
1367 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1368 line number. Return true on success.
1369 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1370 callers accordingly.
1372 2004-08-26 Richard Henderson <rth@redhat.com>
1374 * c-typeck.c (build_offsetof): Remove.
1375 * c-tree.h (build_offsetof): Remove.
1376 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1377 * c-common.h (fold_offsetof): Declare.
1378 * c-parse.in (offsetof_base): New.
1379 (offsetof_member_designator): Use it. Build references, not just
1381 (primary): Use fold_offsetof, not build_offsetof.
1383 2004-08-26 Richard Henderson <rth@redhat.com>
1385 * tree.c (staticp): Return the static object.
1386 * tree.h (staticp): Update decl.
1387 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1388 * langhooks.c (lhd_staticp): Return NULL_TREE.
1389 * langhooks-def.h (lhd_staticp): Update decl.
1390 * c-common.c (c_staticp): Return the static object.
1391 * c-common.h (c_staticp): Update decl.
1393 2004-08-26 Richard Henderson <rth@redhat.com>
1395 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1398 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1401 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1402 (bind): Set type and inner_comp fields.
1403 (pop_scope): Restore type of decl to the correct type from an
1404 outer scope. Give error when popping file scope for incomplete
1405 arrays completed incompatibly with default initialization in an
1407 (diagnose_mismatched_decls): Handle externs with initializers at
1409 (pushdecl): Set type of external declaration at block scope based
1410 only on the visible declarations. Save type when changing the
1411 type of a declaration. Merge an external declaration at block
1412 scope with a visible static declaration at file scope.
1413 (implicitly_declare): Give recycled old declaration the new type
1414 except for incompatible declarations of built-in functions, saving
1417 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1419 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1421 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1423 * tree-alias-common.c (gate_pta): New function.
1424 (pass_build_pta): Use it.
1425 (pass_del_pta): Use it.
1426 (delete_alias_vars): Don't check flag_tree_points_to.
1428 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1430 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1431 TFmode as additional register mode cloberred by call.
1433 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1435 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1436 parallel pattern for library call returning DImode in
1439 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1441 * config/rs6000/rs6000.c (function_arg): Generate parallel
1442 pattern for more split args.
1444 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1446 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1447 either gen_movdi_di_update or gen_movdi_si_update depending on
1449 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1450 to generate two versions.
1452 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1454 * Makefile.in (lambda-code.o): New.
1455 (lambda-trans.o): Ditto.
1456 (TREE_DATA_REF_H): Ditto.
1458 (lambda-mat.o): Use LAMBDA_H.
1459 (tree-data-ref.o): Ditto.
1460 * lambda-code.c: New file. Lambda code generation algorithm.
1461 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1462 * lambda.h: Add lambda loop structures.
1463 Add lambda loopnest structures.
1464 Add lambda body vector structure.
1465 Add lambda linear expression structures.
1466 Add prototypes for functions in new files.
1467 * lambda-mat.c: Include tree.h
1469 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1470 Sebastian Pop <pop@cri.ensmp.fr>
1472 * tree-data-ref.h: Include lambda.h
1473 (free_dependence_relation): Declared here.
1474 (free_dependence_relations): Ditto.
1475 (free_data_refs): Ditto.
1476 * tree-data-ref.c (free_dependence_relation): New function.
1477 (free_dependence_relations): Ditto.
1478 (free_data_refs): Ditot.
1479 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1480 (build_classic_dist_vector): Store in the dependence_relations the
1481 information. Each arc in the dependence_relations graph is labelled
1482 with the distance and direction vectors.
1483 (build_classic_dir_vector): Ditto.
1484 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1485 Now computes again the whole dependence graph including read-read
1487 (compute_data_dependences_for_loop): Now dependence_relations contains
1488 all the data, and thus it doesn't need to initialize the classic_dir
1489 and classic_dist vectors.
1490 (analyze_all_data_dependences): Adjusted for using the new interface of
1491 compute_data_dependences_for_loop. Remove the statistics dump.
1493 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1495 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1496 (xtensa_expand_block_move): Update comment.
1497 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1499 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1502 * toplev.c (crash_signal): If we crashed while emitting
1503 a user asm, then die more gracefully.
1505 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1508 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1509 checking for a valid constant, regardless of sign.
1511 2004-08-25 Richard Henderson <rth@redhat.com>
1514 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1515 if the constant satisfies add_operand.
1517 2004-08-25 Richard Henderson <rth@redhat.com>
1520 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1521 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1522 unwind info for >16-bit frames.
1524 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1527 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1529 2004-08-25 Richard Henderson <rth@redhat.com>
1531 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1532 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1534 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1536 * doc/tree-ssa.texi: Document new operand iterator.
1538 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1541 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1542 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1545 2005-08-28 Paul Brook <paul@codesourcery.com>
1547 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1548 -mfpu=vfp -march=armv5t
1549 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1551 2004-08-25 Richard Henderson <rth@redhat.com>
1553 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1554 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1555 * targhooks.c (default_scalar_mode_supported_p): New.
1556 * targhooks.h (default_scalar_mode_supported_p): Declare.
1557 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1559 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1560 before attempting to create types. Tidy.
1561 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1563 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1564 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1566 2004-08-25 Richard Henderson <rth@redhat.com>
1568 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1569 set REAL_MODE_FORMAT for TFmode.
1571 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1573 * c-decl.c (grokparm): New function.
1574 * c-tree.h (grokparm): New prototype.
1576 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1578 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1579 iterator controlling structure.
1580 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1581 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1582 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1584 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1585 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1586 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1587 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1588 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1589 Empty operand pointers.
1590 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1591 (op_iter_next_use): New. Return next use_operand_p.
1592 (op_iter_next_def): New. Return next def_operand_p.
1593 (op_iter_next_tree): New. Return next operands as a tree.
1594 (op_iter_init): New. Initialize an iterator structure.
1595 (op_iter_init_use): New. Initialize structure and get the first use.
1596 (op_iter_init_def): New. Initialize structure and get the first def.
1597 (op_iter_init_tree): New. Initialize structure and get the first tree.
1598 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1599 (op_iter_init_maydef): New. Initialize structure and get the first
1601 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1602 * tree-dfa.c (compute_immediate_uses_for_stmt,
1603 redirect_immediate_uses): Use new operand iterator.
1604 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1605 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1606 operands instead of using *_disappeared_p routines.
1607 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1608 ssa_rewrite_stmt): Use new operand iterator.
1609 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1610 rewrite_trees): Use new operand iterator.
1611 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1612 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1613 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1614 dump_points_to_info): Use new operand iterator.
1615 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1616 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1619 propagate_necessity): Use new operand iterator.
1620 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1621 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1622 a parameter instead of a stmt_ann_t.
1623 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1624 build_tree_conflict_graph): Use new operand iterator.
1625 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1626 rewrite_mem_refs): Use new operand iterator.
1627 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1628 check_loop_closed_ssa_use): Use new operand iterator.
1629 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1630 * tree-ssanames.c (release_defs): Use new operand iterator.
1631 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1633 2004-08-25 Adam Nemet <anemet@lnxw.com>
1635 * tlink.c (initial_cwd): New variable.
1636 (tlink_init): Initialize it.
1637 (recompile_files): Use tlink_execute() instead of system(). Don't
1638 duplicate verbose output of collect_execute. Restore initial_cwd.
1639 Update comment before the function.
1641 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1643 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1644 accept) a cast from one Objective-C pointer type to another.
1646 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1648 * doc/install.texi: Document that libstdc++-v3 requires
1651 2004-08-25 Caroline Tice <ctice@apple.com>
1653 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1654 to comments at start of function.
1655 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1657 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1658 merge_blocks_move_predecessor_nojumps,
1659 merge_blocks_move_successor_nojumps, merge_blocks_move,
1660 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1661 * cfglayout.c (fixup_reorder_chain): Likewise.
1662 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1663 cfg_layout_can_merge_blocks_p): Likewise.
1664 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1665 * passes.c (rest_of_compilation): Update comments for calling
1666 optimization that partitions hot/cold basic blocks.
1667 * doc/invoke.texi: Update documentation of
1668 freorder-blocks-and-partition flag.
1670 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1672 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1673 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1675 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1677 * config/mips/mips.md (any_shift): New code macro.
1678 (optab, insn): New code attributes.
1679 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1680 Use the standard rather than internal patterns for the MIPS16
1681 double-shift optimization.
1682 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1683 Redefine using :GPR and any_shift.
1684 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1685 to cover all three shifts.
1686 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1687 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1688 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1690 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1692 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1695 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1697 PR libstdc++/17005 (fix for HP-UX 11.11)
1698 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1699 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1700 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1701 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1702 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1703 (LINK_SPEC): Handle march=1.0 option.
1704 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1705 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1706 (SUBTARGET_OPTIONS): New define.
1707 (LINK_SPEC): Handle march=1.0 option.
1708 (STARTFILE_SPEC): New define.
1709 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1710 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1711 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1712 (SUBTARGET_OPTIONS): New define.
1713 (LINK_SPEC): Handle march=1.0 option.
1714 (STARTFILE_SPEC): New define.
1715 * config/pa/pa.c (override_options): Add code to process -munix= option.
1716 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1717 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1719 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1720 (SUBTARGET_OPTIONS): Provide default define.
1721 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1722 STANDARD_STARTFILE_PREFIX_2): New defines.
1723 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1724 (ENDFILE_SPEC): Use %O.
1725 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1726 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1727 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1728 Document -munix=std option.
1730 2004-08-25 Steven Bosscher <stevenb@suse.de>
1732 * cse.c (cse_around_loop, cse_check_loop_start,
1733 cse_set_around_loop): Remove.
1734 (cse_basic_block): Remove the around_loop argument.
1735 (cse_end_of_basic_block): Remove the after_loop argument.
1736 (cse_main): Likewise.
1737 * rtl.h (cse_main): Update prototype.
1738 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1739 rest_of_handle_gcse): Update cse_main calls.
1741 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1743 * tree.h (build_int_cst): New, sign extended constant.
1744 (build_int_cstu): New, zero extended constant.
1745 (build_int_cst_wide): Renamed from build_int_cst.
1746 * tree.c (build_int_cst, build_int_cstu): New.
1747 (build_int_cst_wide): Renamed from build_int_cst.
1748 (make_vector_type, build_common_tree_nodes,
1749 build_common_tree_nodes_2): Adjust build_int_cst calls.
1750 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1751 expand_builtin_strpbrk, expand_builtin_fputs,
1752 build_string_literal, expand_builtin_printf,
1753 expand_builtin_sprintf, fold_builtin_classify_type,
1754 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1755 fold_builtin_toascii, fold_builtin_isdigit,
1756 simplify_builtin_strstr, simplify_builtin_strpbrk,
1757 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1758 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1759 DEF_ATTR_INT): Likewise.
1760 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1762 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1763 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1764 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1765 * c-typeck.c (really_start_incremental_init, push_init_level,
1766 set_nonincremental_init_from_string): Likewise.
1767 * calls.c (load_register_parameters): Likewise.
1768 convert.c (convert_to_pointer): Likewise.
1769 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1770 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1771 build_gcov_info): Likewise.
1772 * except.c (init_eh, assign_filter_values): Likewise.
1773 * expmed.c (store_fixed_bit_field, extract_bit_field,
1774 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1775 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1776 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1777 * expr.c (convert_move, emit_group_load, emit_group_store,
1778 expand_assignment, store_constructor, store_field,
1779 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1780 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1781 invert_truthvalue, optimize_bit_field_compare,
1782 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1783 fold_div_compare, fold, fold_read_from_constant_string,
1784 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1785 round_down): Likewise.
1786 * function.c (assign_parm_setup_block): Likewise.
1787 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1789 * stor-layout.c (layout_type, initialize_sizetypes,
1790 set_min_and_max_values_for_integral_type): Likewise.
1791 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1792 reset_evolution_in_loop): Likewise.
1793 * tree-chrec.h (build_polynomial_chrec): Likewise.
1794 * tree-complex.c (build_replicated_const): Likewise.
1795 * tree-eh.c (honor_protect_cleanup_actions,
1796 lower_try_finally_onedest, lower_try_finally_copy,
1797 lower_try_finally_switch): Likewise.
1798 * tree-mudflap.c (mf_build_string, mx_register_decls,
1799 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1800 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1801 * tree-pretty-print.c (dump_generic_node): Likewise.
1802 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1804 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1805 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1806 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1808 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1809 canonicalize_loop_induction_variables): Likewise.
1810 * tree-vectorizer.c (vect_create_index_for_array_ref,
1811 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1814 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1815 alpha_gimplify_va_arg_1): Likewise.
1816 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1817 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1818 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1819 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1820 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1821 mips_gimplify_va_arg_expr): Likewise.
1822 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1823 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1824 add_compiler_branch_island): Likewise.
1825 * config/s390/s390.c (s390_va_start): Likewise.
1826 * config/sh/sh.c (sh_va_start): Likewise.
1827 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1829 * config/xtensa/xtensa.c (xtensa_va_start,
1830 xtensa_gimplify_va_arg_expr): Likewise.
1832 * objc/objc-act.c (build_objc_string_object,
1833 build_objc_symtab_template, init_def_list, init_objc_symtab,
1834 init_module_descriptor, generate_static_references,
1835 build_selector_translation_table, get_proto_encoding,
1836 build_typed_selector_reference, build_selector_reference,
1837 build_next_objc_exception_stuff,
1838 build_method_prototype_list_template, generate_descriptor_table,
1839 generate_protocols, build_protocol_initializer,
1840 build_ivar_list_template, build_method_list_template,
1841 build_ivar_list_initializer, generate_ivars_list,
1842 generate_dispatch_table, generate_protocol_list,
1843 build_category_initializer, build_shared_structure_initializer,
1844 generate_shared_structures, handle_impent,
1845 generate_objc_image_info): Likewise.
1847 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1849 * cfglayout.c (duplicate_insn_chain): Remove references to
1850 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1851 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1852 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1853 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1854 and NOTE_INSN_LOOP_CONT.
1855 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1856 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1857 and NOTE_INSN_LOOP_CONT.
1858 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1859 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1861 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1862 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1863 references to removed notes and fields.
1864 (subtract_reg_term, ujump_to_loop_cont): Remove.
1866 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1868 * doc/install.texi: Document that libcpp does not require
1869 Automake any longer. Document that Automake 1.9.1 should
1872 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1874 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1875 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1876 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1877 restructure using C89 features (#elif, #error).
1878 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1879 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1880 * doc/invoke.texi: Remove references to DWARF version 1;
1881 clarify why -gdwarf-2<n> doesn't work.
1883 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1885 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1886 * cfg.c (clear_bb_flags): Don't clear partition setting.
1887 * ifcvt.c (find_if_case_1): Remove ??? comment.
1889 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1892 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1893 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1894 current_function_stdarg in place of sysv_varargs_p.
1895 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1898 2004-08-24 Richard Henderson <rth@redhat.com>
1901 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1902 random codes within CONST.
1904 2004-08-24 James E Wilson <wilson@specifixinc.com>
1906 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1907 -freorder-blocks-and-partition.
1909 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1912 * tree-ssa-threadupdate.c (redirection_data): Make static.
1913 (thread_block): Use ggc_alloc_cleared to allocate struct
1914 redirection_data. Don't free elements in redirection_data.
1916 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1918 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1920 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1922 PR tree-optimization/17016
1923 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1924 number_of_iterations_exit): Use POINTER_TYPE_P instead
1925 of testing for POINTER_TYPE.
1927 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1929 * tree-ssa-loop-ivcanon.c: New file.
1930 * tree-ssa-loop-manip.c (create_iv): New function.
1931 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1932 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1933 * cfgloop.c (mark_single_exit_loops): New function.
1934 (verify_loop_structure): Verify single-exit loops.
1935 * cfgloop.h (struct loop): Add single_exit field.
1936 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1937 (mark_single_exit_loops): Declare.
1938 (tree_num_loop_insns): Declare.
1939 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1940 (duplicate_loop_to_header_edge): Use it.
1941 * common.opt (fivcanon): New flag.
1942 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1943 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1944 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1945 (bsi_insert_on_edge_immediate): New function.
1946 * tree-flow.h (bsi_insert_on_edge_immediate,
1947 canonicalize_induction_variables, tree_unroll_loops_completely,
1948 create_iv): Declare.
1949 * tree-optimize.c (init_tree_optimization_passes): Add
1950 pass_iv_canon and pass_complete_unroll.
1951 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1952 * tree-scalar-evolution.c (get_loop_exit_condition,
1953 get_exit_conditions_rec, number_of_iterations_in_loop,
1954 scev_initialize): Use single_exit information.
1955 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1956 missing assumptions.
1957 (loop_niter_by_eval): Return number of iterations as unsigned
1959 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1960 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1961 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1963 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1964 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1965 the defining statement is ready.
1966 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1967 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1969 (vect_transform_loop_bound): Use single_exit information.
1970 (vect_analyze_loop_form): Cleanup bogus tests.
1971 (vectorize_loops): Do not call flow_loop_scan.
1972 * tree.h (may_negate_without_overflow_p): Declare.
1973 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1974 (negate_expr_p): ... this function.
1975 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1976 * doc/invoke.texi (-fivcanon): Document.
1977 * doc/passes.texi: Document canonical induction variable creation.
1979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1982 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1983 using the mode of the operand to decide between them.
1984 * config/mips/mips.md (MOVECC): New mode macro.
1985 (ccreg): New mode attribute.
1986 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1987 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1988 (mov[sd]icc): Redefine using :GPR.
1990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1992 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1993 (mips_prefetch_cookie): New function.
1994 * config/mips/mips.c (print_operand_address): Fix handling of
1996 (mips_emit_prefetch): Delete.
1997 (mips_prefetch_cookie): New function.
1998 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1999 mode of QImode for the address_operand. Use mips_prefetch_cookie
2000 to calculate the first "pref" operand.
2001 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2002 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2004 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2006 * arm.md: Include predicates.md.
2007 * predicates.md: New file.
2008 * arm.c (s_register_operand, arm_hard_register_operand)
2009 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2010 (arm_immediate_operand, arm_neg_immediate_operand)
2011 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2012 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2013 (offsettable_memory_operand, alignable_memory_operand)
2014 (arm_reload_memory_operand, arm_float_rhs_operand)
2015 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2016 (index_operand, shiftable_operator, logical_binary_operator)
2017 (shift_operator, equality_operator, arm_comparison_operator)
2018 (minmax_operator, cc_register, dominant_cc_register)
2019 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2020 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2021 (const_shift_operand, load_multiple_operation)
2022 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2023 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2024 (cirrus_register_operand, cirrus_fp_register)
2025 (cirrus_shift_const): Delete, replaced with equivalents in
2027 (shift_op): Handle ROTATE.
2028 * arm-protos.h: Delete declarations for above.
2029 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2030 * t-arm (MD_INCLUDES): Add predicates.md.
2031 (s-preds): Depends on MD_INCLUDES.
2033 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2036 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2037 patterns. Redefine using :GPR. Give the match_operator a mode.
2038 Use '%2' rather than '%z2' for operand 2.
2040 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2042 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2045 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2047 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2048 of internal patterns.
2049 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2051 (tablejump): Use expand_binop to calculate address. Adjust names
2052 of internal patterns.
2053 (tablejump[sd]i): Renamed from tablejump_internal[12].
2055 (tablejump_mips16[12]): Delete.
2057 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2059 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2060 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2061 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2062 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2063 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2067 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2068 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2070 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2071 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2072 (*branch_equality[sd]i_inverted): Likewise
2073 branch_equality{,_di}_inverted.
2074 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2075 Redefine using :GPR.
2077 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2079 * rtl.def: Reorganize, placing all codes used only in machine
2080 descriptions at the end.
2082 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2083 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2084 rtx_name, rtx_format arrays by direct reference to rtl.def,
2085 first undefining GENERATOR_FILE. Define enum insn_note and
2086 note_insn_name array by direct reference to insn-notes.def.
2087 (adjust_field_rtx_def): Remove local definition of rtx_name.
2088 Use symbolic names for insn notes.
2089 * Makefile.in (gengtype.o): Update dependencies.
2091 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2093 * basic-block.h (struct basic_block_def): Reorder fields to
2094 eliminate interior padding. Remove 'partition' field.
2095 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2096 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2097 (BB_COPY_PARTITION): New macros.
2098 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2099 Replace all references to the 'partition' field of a basic
2100 block with new macros.
2102 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2103 * final.c (final_scan_insn): Don't handle it.
2104 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2105 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2106 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2107 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2109 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2111 * c-decl.c (c_init_decl_processing): Adjust
2112 build_common_tree_nodes call.
2113 * expmed.c (const_mult_add_overflow_p): Use
2114 build_distinct_type_copy.
2115 * stor-layout.c (early_type_list): Remove.
2116 (layout_type): Don't append to early_type_list.
2117 (initialize_sizetypes): Add signed_p argument.
2118 (set_sizetype): Overwrite the stub type nodes directly.
2119 * tree.c (copy_node_stat): Clear a type's value cache here ...
2120 (build_distinct_type): ... not here.
2121 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2122 * tree.h (initialize_sizetypes): Add signed_p argument.
2123 (build_common_tree_nodes): Likewise.
2125 * objc/objc-act.c (get_static_reference): Use
2126 build_variant_type_copy.
2127 (get_protocol_reference): Likewise.
2128 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2130 2004-08-24 Richard Henderson <rth@redhat.com>
2131 Andrew Pinski <apinski@apple.com>
2133 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2134 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2137 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2138 ARRAY_REF also to get to the STRING_CST.
2140 2004-08-24 Paul Brook <paul@codesourcery.com>
2142 * config/arm/arm.c (arm_override_options): Update error message.
2143 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2144 TARGET_HARD_FLOAT_ABI.
2145 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2146 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2148 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2151 * config/m32r.md (movsi_sda): Add SI mode specification to
2154 2004-08-24 Nick Clifton <nickc@redhat.com>
2156 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2157 of seth_add3_operand.
2159 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2161 * Makefile.in (PROTO_OBJS): Add errors.o.
2162 * protoize.c (fancy_abort): Remove.
2163 * mips-tfile.c (fancy_abort): Add parameters.
2165 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2167 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2169 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2171 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2172 (host-default.o): Add dependency on HOOKS_H.
2173 * config/x-linux: Likewise.
2174 * config/x-solaris: Likewise.
2175 * config/i386/x-mingw32: Likewise.
2176 * config/rs6000/x-darwin: Likewise.
2178 2004-08-23 James E Wilson <wilson@specifixinc.com>
2180 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2183 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2186 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2188 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2190 * cfg.c (check_bb_profile): Fix typos.
2191 * function.c (assign_parm_is_stack_parm): Likewise.
2192 * tree-nested.c: Likewise.
2194 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2196 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2198 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2200 2004-08-23 Eric Christopher <echristo@redhat.com>
2202 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2203 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2204 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2206 * hooks.h: Include machmode.h.
2207 (hook_bool_mode_false): Declare.
2208 * hooks.c (hook_bool_mode_false): Define.
2209 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2210 * stor-layout.c (layout_type): Ditto.
2211 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2212 Define to target macro.
2213 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2214 * config/arm/arm.c: Ditto. Use.
2215 * config/arm/arm.h: Ditto.
2216 * config/arm/arm-protos.h: Ditto.
2217 * config/i386/i386.c: Ditto.
2218 * config/i386/i386.h: Ditto.
2219 * config/rs6000/rs6000.c: Ditto.
2220 * config/rs6000/rs6000.h: Ditto.
2221 * config/sh/sh.c: Ditto.
2222 * config/sh/sh.h: Ditto.
2223 * config/sh/sh-protos.h: Ditto.
2224 * config/sh/sh.md: Use.
2225 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2226 to TARGET_VECTOR_MODE_SUPPORTED_P.
2228 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2230 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2231 (errors.o): New target for host.
2232 (build-errors.o): New target for build.
2233 (genobjs): Replace errors.o with build-errors.
2234 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2235 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2236 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2237 (fix-header.o): Add errors.h
2238 * collect2.c (fancy_abort): Add parameters.
2239 * collect2.h (fancy_abort): Don't declare.
2240 * errors.h (fancy_abort): Don't declare.
2241 * errors.c: Include either bconfig.h or config.h.
2242 (fancy_abort): Trim filename.
2243 * fix-header.c (v_fatal, fatal): Remove.
2244 (progname): Remove definition.
2245 (main): Set progname here.
2246 * gcc.c (fancy_abort): Add parameters.
2247 * gcc.h (fancy_abort): Remove declaration.
2248 * gcov.c (fancy_abort): Remove.
2249 * rtl.h (fancy_abort): Don't declare.
2250 (abort): Don't define.
2251 * tree.h (fancy_abort): Don't declare.
2252 (abort): Don't define.
2253 * system.h (fancy_abort): Declare.
2254 (abort): Define to fancy_abort.
2255 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2257 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2258 (usize_type, ubitsizetype): Remove.
2259 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2261 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2263 * tree.h (build_distinct_type_copy): New.
2264 (build_type_copy): ... here. Rename to ...
2265 (build_variant_type_copy): ... here.
2266 * tree.c (build_qualified_type): Rename build_type_copy call.
2267 (build_distinct_type_copy): New, broken out of ...
2268 (build_type_copy): ... here. Rename to ...
2269 (build_variant_type_copy): ... here. Use
2270 build_distinct_type_copy.
2271 (build_common_tree_nodes_2): Rename build_type_copy call.
2272 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2274 (handle_packed_attribute, handle_unused_attribute,
2275 handle_transparanet_union_attribute, handle_aligned_attribute,
2276 handle_deprecated_attribute): Likewise.
2277 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2279 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2280 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2281 build_distinct_type_copy.
2283 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2285 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2288 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2290 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2292 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2293 formerly unnamed patterns. Redefine using :P for the address. Remove
2294 explicit length attributes.
2296 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2298 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2300 (single_reachable_address): Use them.
2301 (schedule_sm): Add dump.
2302 (is_call_clobbered_ref): New function.
2303 (determine_lsm_reg): Check whether the reference is call clobbered.
2304 Only work for gimple_reg_type values.
2306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2308 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2309 $31 store insns. Redefine using :GPR.
2311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2313 * config/mips/mips.md (P): New mode macro.
2314 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2315 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2316 Add mode attributes.
2318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2320 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2321 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2322 later constants to cover the gap.
2323 (load, store): New mode attributes.
2324 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2325 Use new unspec constants.
2327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2329 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2330 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2331 to use register_operand rather than uns_arith_operand as the predicate
2332 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2333 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2334 Redefine using :GPR. Make same predicate change here. Extend the
2335 commutativity of operands 1 and 2 from the SImode version to the
2337 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2338 but with no predicate changes.
2339 (*nor[sd]i3): Redefine using :GPR.
2341 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2343 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2348 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2349 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2350 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2351 rather than "%z2" (with a fake const0_rtx for operand 2).
2352 (ffs[sd]i2): Redefine using :GPR.
2353 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2357 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2361 * config/mips/mips.md (any_extend): New code macro.
2362 (u, su): New code attributes.
2363 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2364 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2365 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2366 (*{s,u}mul_acc_di): Redefine using any_extend.
2367 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2368 to reflect real insn names.
2369 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2370 with an any_extend template.
2371 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2376 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2377 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2378 (mul[sd]i3_r4000): Redefine using :GPR.
2379 (mulsi3_mult3): Don't check TARGET_MAD separately.
2380 (muldi3_mult3): Moved after mulsi_mult3.
2382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2384 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2385 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2386 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2387 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2388 (TARGET_GPWORD): Define to true for n32 on IRIX.
2389 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2390 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2391 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2392 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2393 (MDEBUG_ASM_SPEC): Delete, folding into...
2394 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2395 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2396 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2397 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2398 to define asm_abi_default_spec.
2399 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2400 (TARGET_ASM_SELECT_SECTION): Delete.
2401 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2402 for non-mips16 code, removing previous workaround for SGI assemblers.
2403 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2404 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2405 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2406 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2407 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2408 ASM_STABS_OP and ASM_STABN_OP.
2409 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2410 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2411 (mips_output_function_prologue): Remove !TARGET_GAS code.
2412 (mips_select_rtx_section): Remove !have_named_sections code.
2413 (mips_select_section): Delete.
2414 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2415 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2416 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2417 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2418 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2419 * config/mips/windiss.h (ASM_SPEC): Likewise.
2421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2423 * read-rtl.c (map_value, mapping, macro_group): New structures.
2424 (BELLWETHER_CODE): New macro.
2425 (modes, codes, bellwether_codes): New variables.
2426 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2427 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2428 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2429 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2430 (add_map_value, initialize_macros): New functions.
2431 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2432 or starts with, a char * field.
2433 (find_macro, read_mapping, check_code_macro): New functions.
2434 (read_rtx_1): New, split out from read_rtx. Handle the new
2435 define_{mode,code}_{macro,attr} constructs. Use find_macro
2436 to parse the name of a code or mode. Use BELLWETHER_CODE to
2437 extract the format and to choose a suitable code for rtx_alloc.
2438 Modify recursive invocations to use read_rtx_1.
2439 (read_rtx): Call initialize_macros. Apply code and mode macros
2440 to the rtx returned by read_rtx_1. Cache everything after the
2441 first macro expansion for subsequent read_rtx calls.
2442 * doc/md.texi: Document new .md constructs.
2443 * config/mips/mips.md (GPR): New mode macro.
2444 (d, si8_di5): New mode attributes.
2445 (any_cond): New code macro.
2446 (add[sd]i3): Redefine using :GPR.
2447 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2448 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2449 previously unnamed MIPS16 patterns.
2450 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2451 lines. Don't match (plus (const_int 0) ...).
2452 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2453 Use a define_split to generate the addition.
2454 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2455 (subsi3_internal): Delete.
2456 (*subsi3_extended): Renamed from subsi3_internal_2.
2457 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2458 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2459 using an any_cond template.
2461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2463 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2467 * read-rtl.c (string_obstack): New file-scope variable.
2468 (read_string, read_quoted_string, read_braced_string)
2469 (read_escape): Remove obstack parameter and use string_obstack instead.
2470 (read_rtx): Remove function-local rtl_obstack and initialize
2471 string_obstack instead. Update call to read_string.
2473 2004-08-22 Andrew Pinski <apinski@apple.com>
2476 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2477 expression is not constant.
2478 (c_finish_return): Do not go through INDIRECT_REF when looking
2479 for the inner expression of an ADDR_EXPR for warning about.
2481 2004-08-22 Richard Henderson <rth@redhat.com>
2484 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2485 create new blocks and fall through.
2486 (expand_gimple_basic_block): Update to match.
2488 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2490 * reload.c (find_reloads_address): Make return value tri-state.
2491 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2492 (find_reloads): Assume that reloaded addresses match 'o' or
2493 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2494 returned 1 (not -1). Omit optional reloads for address operands
2495 only if find_reloads_address returned 1 (not -1).
2497 * config/s390/s390.c (legitimize_reload_address): New function.
2498 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2499 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2500 legitimize_reload_address.
2502 2004-08-22 Richard Hendersion <rth@redhat.com>
2504 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2505 * gimplify.c (gimplify_save_expr): Use it.
2506 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2507 on the temporary variable.
2509 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2511 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2512 * tree.h (rtl_expr_nonnegative_p): Remove.
2514 2004-08-22 Steven Bosscher <stevenb@suse.de>
2516 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2517 for cpu==pentiumpro.
2519 * combine.c (struct reg_stat): Fix comment typo.
2521 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2523 * c-tree.h (c_sizeof_nowarn): Remove.
2525 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2527 * c-decl.c (set_array_declarator_type): Rename to
2528 set_array_declarator_inner.
2529 (build_c_parm, build_attrs_declarator, build_function_declarator):
2531 (make_pointer_declarator): Call build_attrs_declarator.
2532 * c-tree.h (set_array_declarator_type): Rename to
2533 set_array_declarator_inner.
2534 (build_c_parm, build_attrs_declarator, build_function_declarator):
2536 * c-parse.in (after_type_declarator,
2537 parm_declarator_starttypename, parm_declarator_nostarttypename,
2538 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2539 firstparm): Use these functions
2541 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2543 * c-decl.c (build_array_declarator, set_array_declarator_type,
2544 start_decl, grokdeclarator, grokparms): Change boolean parameters
2546 * c-tree.h (build_array_declarator, set_array_declarator_type,
2547 start_decl): Update prototypes.
2548 * c-decl.c, c-parse.in: All callers changed.
2550 2004-08-21 Mike Stump <mrs@apple.com>
2552 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2553 (darwin_fix_and_continue): Likewise.
2554 (darwin_fix_and_continue_switch): Likewise.
2555 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2556 (darwin_fix_and_continue): Likewise.
2557 (darwin_fix_and_continue_switch): Likewise.
2559 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2562 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2563 Remove, merging into ...
2564 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2565 rather than const char*, and accepting additional parameter.
2566 Don't add suffix to '*'-prefixed symbols or variadic functions.
2567 (i386_pe_encode_section_info): Adjust for call to new function.
2568 Call change_decl_assembler_name.
2570 2004-08-20 Mike Stump <mrs@apple.com>
2572 * config/darwin.c (machopic_indirect_data_reference): Mark
2574 * config/386/386.c (darwin_local_data_pic): Add.
2575 (legitimate_constant_p): Reorder so that PLUS handling runs
2576 before darwin_local_data_pic to match the ordering in
2577 legitimate_pic_address_disp_p and so that MINUS runs after
2578 darwin_local_data_pic as otherwise the darwin_local_data_pic
2579 logic can be skipped, which would be very bad.
2580 (legitimate_pic_address_disp_p): Move from from here to
2581 darwin_local_data_pic so it can be reused.
2583 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2585 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2586 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2587 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2588 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2589 (RS6000_ABI_NAME): Define as "linux".
2590 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2591 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2592 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2593 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2594 * config/rs6000/rs6000.c (dot_symbols): New global var.
2595 (rs6000_output_function_entry): New function, modified for
2597 (print_operand <case 'z'>): ..extracted from here.
2598 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2599 (rs6000_output_function_epilogue): Likewise.
2600 (rs6000_elf_declare_function_name): Likewise.
2601 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2602 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2603 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2604 * configure: Regenerate.
2605 * config.in: Regenerate.
2607 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2609 * reload.c (find_reloads_address): Fix thinko in previous change.
2611 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2614 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2616 PR rtl-optimization/17099
2617 * combine.c (force_to_mode): Check if inner_mask has any bits set
2618 outside of GET_MODE (x) instead of op_mode.
2620 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2622 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2624 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2625 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2626 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2628 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2630 * config/arm/t-symbian: New file.
2632 2004-08-20 Andrew Pinski <apinski@apple.com>
2634 * regrename.c (kill_value_regno): ANSIfy.
2636 2004-08-20 Dale Johannesen <dalej@apple.com>
2638 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2640 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2642 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2643 (kill_value_regno): New function, derived from kill_value.
2644 (kill_value): Update.
2645 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2647 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2649 Fix PR tree-optimization/17111
2650 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2651 of non-value_handles.
2652 (bitmap_set_contains): All constants are in every set.
2654 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2656 * fold-const.c (round_up, round_down): Use build_int_cst.
2657 Optimize common case.
2659 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2660 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2662 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2663 one_only_data_section): Rename to som_readonly_data_section,
2664 som_one_only_readonly_data_section and som_one_only_data_section.
2665 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2666 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2667 conditional defines.
2668 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2669 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2671 (pa_select_section): Use renamed section functions.
2672 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2673 SOM_READONLY_DATA_SECTION_FUNCTION,
2674 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2675 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2677 * config/pa/som.h: ... not here.
2678 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2679 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2680 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2681 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2682 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2684 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2686 * fold-const.c (int_const_binop): Don't generate non-overflowing
2687 size-types specially.
2688 (fold_convert_const): Likewise.
2690 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2691 clear cache on copied sizetype.
2693 2004-08-20 Ben Elliston <bje@au.ibm.com>
2695 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2696 * configure: Regenerate.
2698 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2701 * gcc.c (struct stat input_stat): Don't define if
2702 HOST_LACKS_INODE_NUMBERS
2703 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2704 than stat to determine if temp file is same as input file.
2705 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2706 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2708 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2710 * configure.ac (mips*-*-*): Print an error if not using GAS.
2711 * configure: Regenerated.
2712 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2713 comments about buggy MIPSpro assemblers.
2714 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2715 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2716 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2717 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2718 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2719 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2720 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2721 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2722 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2723 of more general IRIX 6 definitions.
2724 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2725 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2726 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2727 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2728 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2729 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2730 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2731 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2732 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2733 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2734 (LINK_SPEC): Move most of definition to iris.h.
2735 (SUBTARGET_LINK_SPEC): New macro.
2736 (IRIX_STARTFILE_SPEC): Fold into...
2737 (STARTFILE_SPEC): ...here.
2738 (IRIX_ENDFILE_SPEC): Fold into...
2739 (ENDFILE_SPEC): ...here.
2740 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2741 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2742 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2743 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2744 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2745 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2746 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2747 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2748 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2749 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2750 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2751 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2752 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2753 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2754 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2755 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2756 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2757 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2758 (TARGET_IRIX6): Define to 1.
2759 (DRIVER_SELF_SPECS): Define.
2760 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2761 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2762 (SUBTARGET_LINK_SPEC): New macro.
2763 (IRIX_STARTFILE_SPEC): Fold into...
2764 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2765 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2766 (LIB_SPEC, LIBGCC_SPEC): Use them.
2767 (LIB_SPEC): Remove !mabi=* case.
2768 (IRIX_ENDFILE_SPEC): Fold into...
2769 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2770 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2771 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2772 (TARGET_IRIX6): New macro.
2773 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2774 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2775 (LABEL_AFTER_LOC): Delete.
2776 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2777 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2778 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2779 (override_options): Remove TARGET_SGI_O32_AS-related code.
2780 (irix_output_external_libcall): Make static.
2781 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2783 (mips_file_start): Tidy guard for ABI sections. Remove use of
2784 ABICALLS_ASM_OP; use .abicalls instead.
2785 (mips_output_aligned_decl_common, mips_declare_object_name)
2786 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2787 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2788 .globl foo .text directives.
2789 (irix_asm_named_section_1, irix_asm_named_section)
2790 (irix_section_align_entry, irix_section_align_htab)
2791 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2792 (irix_section_align_entry_hash, irix_asm_output_align)
2793 (irix_file_start, irix_section_align_1, copy_file_data)
2794 (irix_file_end, irix_section_type_flags): Delete.
2795 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2796 Use standard section syntax. Remove protective "jr $31".
2797 (__gcc_fini): Likewise .gcc_fini.
2798 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2799 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2801 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2803 (EXTRA_MULTILIB_PARTS): Define.
2804 * config/mips/t-iris6: Remove bogus comment.
2805 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2806 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2807 config/mips/iris6gas.h, config/mips/iris6gld.h,
2808 config/mips/t-iris5-as, config/mips/t-iris5-gas
2809 config/mips/t-irix-gld: Delete.
2810 * config/mips/iris.h: New file.
2811 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2813 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2815 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2816 that the implicit set isn't clobbered in the jump insn.
2818 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2820 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2821 * optabs.c (init_optabs): Don't check it.
2822 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2823 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2825 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2827 * config/s390/s390.md (s390_warn_framesize_string)
2828 (s390_warn_dynamic_string, s390_stack_size_string)
2829 (s390_stack_guard_string): New global string variables.
2830 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2831 (s390_stack_guard): New global variables.
2832 (override_options): Added checks for the new options.
2833 (s390_emit_prologue): Emit stack check and trap code and perform
2834 compile time stack size checking.
2836 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2837 "warn-framesize", "warn-dynamicstack", "stack-size" and
2840 * doc/invoke.texi: Added documentation for the new options.
2842 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2844 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2845 to eliminate warning.
2846 (linear_search_fdes): Declare p as unsigned.
2847 (binary_search_mixed_encoding_fdes): Likewise.
2848 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2849 to eliminate warning.
2850 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2853 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2855 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2856 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2857 instead of one. Check for strictly legitimate address.
2858 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2859 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2861 2004-08-19 Eric Christopher <echristo@redhat.com>
2863 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2864 * langhooks.h (unsave_expr_now): Ditto.
2865 * tree.h (unsave_expr_1): Remove prototype.
2866 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2867 * tree-inline.c (unsave_expr_1): Move here
2868 from tree.c. Make static.
2869 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2870 * tree-sra.c: Fix up for rename.
2871 * tree-ssa-copy.c: Ditto.
2873 * tree.c (unsave_expr_1): Move to tree-inline.c.
2875 2004-08-19 Caroline Tice <ctice@apple.com>
2877 * config/i386/cygming.h (switch_to_section): Fix typo (change
2878 in_unlikely_text_section to in_unlikely_executed_text).
2880 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2882 * vec.h (VEC_lower_bound): New macro.
2884 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2887 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2888 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2889 treat each ABI separately. Deal with n32/n64 complex float arguments.
2890 (function_arg): Add associated complex handling here.
2892 2004-08-19 Richard Henderson <rth@redhat.com>
2894 * config/arm/arm.c (arm_gen_load_multiple): Use
2895 adjust_automodify_address. Take base memory and offset instead
2896 of unchanging/struct/scalar bits.
2897 (arm_gen_store_multiple): Likewise.
2898 (arm_gen_movmemqi): Use adjust_automodify_address.
2899 * config/arm/arm-protos.h: Update decls.
2900 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2901 (store_multiple): Similarly.
2903 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2905 * regclass.c (globalize_reg): Update call_really_used_regs.
2907 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2909 * doc/invoke.texi (integer-share-limit): Document.
2911 * tree.h (TYPE_CACHED_VALUES_P): New.
2912 (TYPE_CACHED_VALUES): New.
2913 (TYPE_ORIG_SIZE_TYPE): Adjust.
2914 * tree.def (INTEGER_CST): Update documentation.
2915 * tree.c: Inlcude params.h.
2916 (build_int_cst): Cache small values.
2917 (build_type_copy): Do not copy the value cache.
2918 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2920 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2921 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2923 * fold-const.c (force_fit_type): Copy value when setting
2925 (int_const_binop): Likewise.
2926 * stor-layout.c: Include params.h
2927 (set_sizetype): Create values cache.
2928 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2929 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2930 * params.h (INTEGER_SHARE_LIMIT): New.
2931 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2933 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2935 * gimplify.c (gimplify_minimax_expr): Remove.
2936 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2938 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2940 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2941 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2943 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2945 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2947 2004-08-18 Andrew Pinski <apinski@apple.com>
2949 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2951 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2953 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2954 (__aeabi_ul2f): Likewise.
2956 2004-08-18 Richard Henderson <rth@redhat.com>
2958 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2959 move to rtl completely.
2960 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2961 (xtensa_find_mode_for_size): Remove.
2962 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2963 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2965 2004-08-18 Richard Henderson <rth@redhat.com>
2967 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2968 (block_move_sequence): Rewrite to use adjust_address.
2969 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2970 Return boolean indicating success/failure.
2971 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2972 * config/mcore/mcore.md (movmemsi): Update to match.
2974 2004-08-18 Mike Stump <mrs@apple.com>
2976 * doc/invoke.texi (-mfix-and-continue): Add support for
2977 fast turn around debugging.
2978 (-ffix-and-continue): Likewise.
2979 (-mindirect-data): Likewise.
2980 (-findirect-data): Likewise.
2981 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2982 (indirect_data): Likewise.
2983 (machopic_data_defined_p): Likewise.
2984 (machopic_output_indirection): Likewise.
2985 (darwin_encode_section_info): Likewise.
2986 (darwin_fix_and_continue): Likewise.
2987 (darwin_fix_and_continue_switch): Likewise.
2988 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2989 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2990 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2991 (SUBTARGET_OPTIONS): Likewise.
2992 (darwin_fix_and_continue): Likewise.
2993 (darwin_fix_and_continue_switch): Likewise.
2994 (TARGET_FIX_AND_CONTINUE): Likewise.
2995 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2997 2004-08-19 Steven Bosscher <stevenb@suse.de>
2999 * basic-block.h (struct edge_def): Remove crossing_edge.
3000 (EDGE_CROSSING): New define.
3001 (EDGE_ALL_FLAGS): Update.
3002 * bb-reorder.c (find_traces_1_round, better_edge_p,
3003 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3004 find_jump_block, fix_crossing_conditional_branches,
3005 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3006 Replace all occurences of crossing_edge with an edge flag check
3008 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3009 try_crossjump_bb): Likewise.
3010 * cfglayout.c (fixup_reorder_chain): Likewise.
3011 * cfgrtl.c (force_nonfallthru_and_redirect,
3012 commit_one_edge_insertion): Likewise.
3014 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3015 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3016 * basic-block.h: ...here.
3017 * tree-cfg.c (compute_dominance_frontiers_1,
3018 compute_dominance_frontiers): Move from here...
3019 * cfganal.c: ...to here. Include timevar.h.
3021 2004-08-18 James E Wilson <wilson@specifixinc.com>
3023 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3024 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3026 * config/mips/mips.md (type): Add frdiv.
3027 (divsf3+1, divsf3+2): Change type to frdiv.
3028 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3029 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3031 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3032 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3033 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3034 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3035 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3036 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3037 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3038 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3039 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3040 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3042 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3044 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3046 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3047 get regression tester working again.
3049 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3051 * insn-notes.def, reg-notes.def: New files.
3052 * rtl.h: Use them to define enum insn_note and enum reg_note.
3053 * rtl.c: Use them to define note_insn_name and reg_note_name.
3054 * Makefile.in (RTL_BASE_H): Update.
3056 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3057 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3059 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3061 * arm.c (arm_size_rtx_costs): New function.
3062 (arm_override_options): Use it if optimizing for space.
3064 2004-08-18 Richard Henderson <rth@redhat.com>
3066 * emit-rtl.c (gen_const_mem): New.
3067 * rtl.h (gen_const_mem): Declare.
3068 * expr.c (do_tablejump): Use it.
3069 * varasm.c (force_const_mem): Likewise.
3070 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3071 (machopic_legitimize_pic_address): Likewise.
3072 * config/arm/arm.c (legitimize_pic_address): Likewise.
3073 * config/i386/i386.c (legitimize_pic_address): Likewise.
3074 (legitimize_tls_address): Likewise.
3075 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3076 * config/ia64/ia64.md (load_fptr): Likewise.
3077 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3078 * config/pa/pa.c (legitimize_pic_address): Likewise.
3079 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3080 (rs6000_emit_move): Likewise.
3081 * config/s390/s390.c (legitimize_pic_address): Likewise.
3082 (legitimize_tls_address): Likewise.
3083 * config/s390/s390.md (casesi): Likewise.
3084 * config/sh/sh.c (sh_reorg): Likewise.
3085 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3086 * config/v850/v850.md (casesi): Likewise.
3088 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3089 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3090 use of MEM_READONLY_P.
3092 2004-08-18 Steven Bosscher <stevenb@suse.de>
3094 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3095 Add new postreload-gcse.o.
3096 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3097 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3098 equiv_constant): Use SAFE_HASH instead of safe_hash.
3099 (exp_equiv_p): Export. Add for_gcse argument when comparing
3101 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3102 find_comparison_args, fold_rtx, cse_insn): Update callers.
3103 (hash_rtx): New function derived from old canon_hash and bits
3104 from gcse.c hash_expr_1.
3105 (canon_hash_string): Rename to hash_rtx_string.
3106 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3107 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3108 (cselib_lookup): Update this caller.
3109 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3111 (hash_expr): Call hash_rtx.
3112 (ldst_entry): Likewise.
3113 (expr_equiv_p): Call exp_equiv_p.
3114 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3115 reg_used_on_edge, reg_set_between_after_reload_p,
3116 reg_used_between_after_reload_p, get_avail_load_store_reg,
3117 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3118 get_bb_avail_insn, hash_scan_set_after_reload,
3119 compute_hash_table_after_reload,
3120 eliminate_partially_redundant_loads, gcse_after_reload,
3121 get_bb_avail_insn, gcse_after_reload_main): Remove.
3122 * postreload-gcse.c: New file, reincarnating most of the above.
3123 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3124 (gcse_after_reload_main): Update prototype.
3125 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3126 * passes.c (rest_of_handle_gcse2): Use it.
3128 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3130 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3131 (pass_loop_done): Likewise.
3133 2004-08-18 Andrew Pinski <apinski@apple.com>
3135 * config/rs6000/darwin.md: Delete the altivec patterns which are
3136 handled differently now.
3137 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3138 (macho_correct_pic_di): Likewise.
3139 (call_indirect_nonlocal_darwin64): Likewise.
3140 Delete the save world/saveFP/saveVec patterns.
3142 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3143 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3144 * config/rs6000/rs6000.md: Include darwin.md.
3145 (builtin_setjmp_receiver): Add DImode case.
3146 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3149 2004-08-18 Matt Austern <austern@apple.com>
3152 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3153 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3155 2004-08-18 Richard Henderson <rth@redhat.com>
3157 * alias.c (readonly_fields_p): Remove.
3158 (objects_must_conflict_p): Don't call it.
3159 * tree.h (readonly_fields_p): Remove.
3160 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3161 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3163 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3165 * tree-dfa.c (add_referenced_var): Only global variables are
3167 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3168 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3169 all pointers dereferenced if the statement dereferences them.
3170 (create_name_tags): Do not create memory tags for pointers
3171 that have PT_ANYTHING set.
3172 Also check if PT_VARS is not empty before creating a name tag.
3173 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3174 variables that share the same alias set with a pointer that
3176 (add_may_alias): Add FIXME comment to remove clobbering
3177 aliased variables and tags.
3178 (replace_may_alias): Likewise.
3179 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3180 (merge_pointed_to_info): If the original variable has not
3181 points-to information, call set_pt_anything.
3182 (add_pointed_to_var): Do not prevent adding a pointed-to
3183 variable if the pointers is PT_ANYTHING.
3184 If the variable is a global, set PT_GLOBAL_MEM.
3185 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3186 pointer type only come in PTR+OFFSET flavours.
3187 Always call merge_pointed_to_info on PHI arguments that are
3189 (get_nmt_for): Mark call-clobbered tags whose pointer points
3191 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3193 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3195 (add_stmt_operand): Abort if the caller tried to add a killing
3196 definition for a memory tag.
3197 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3200 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3202 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3203 from call_used_regs. Update call_really_used_regs.
3204 (CALL_REALLY_USED_REGISTERS): Define.
3205 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3206 Replace call_used_regs with call_really_used_regs.
3207 (calc_live_regs, sh_media_register_for_return): Likewise.
3208 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3209 * sh.md (return_media): Likewise.
3211 2004-08-18 Andrew Pinski <apinski@apple.com>
3213 * config/darwin.c (machopic_legitimize_pic_address): Only set
3214 MEM_READONLY_P in the non TARGET_TOC case.
3216 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3218 * rtl.def (NIL): Delete.
3219 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3220 Tighten the syntax a little.
3222 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3223 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3224 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3225 * config/i386/predicates.md, config/m32r/m32r.h
3226 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3227 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3228 * config/sparc/sparc.h, doc/tm.texi:
3229 Replace all occurrences of NIL with UNKNOWN.
3231 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3233 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3234 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3235 sequence inline. Move drop_through_label code into this
3236 block, being the only place it is used. Adjust comments.
3238 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3240 * config/rs6000/altivec.md: Add new patterns for calls to
3241 save_world/rest_world functions.
3243 * config/rs6000/rs6000-protos.h: (save_world_operation,
3244 restore_world_operation) new declarations.
3246 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3248 (rs6000_stack_info): Set world_save_p field.
3249 (save_world_operation): New function.
3250 (restore_world_operation): New function.
3251 (compute_save_world_info): New function.
3252 (rs6000_stack_info): Call compute_save_world_info.
3253 (rs6000_emit_prologue): Check for world_save_p and generate
3254 pattern to call save_world for saving all non-volatile and
3256 (rs6000_emit_epilogue): Check for world_save_p and generate
3257 pattern to call rest_world to restore saved registers.
3259 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3260 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3261 (rs6000_reg_names): New entries added for save_world_operation and
3262 restore_world_operation.
3264 2004-08-18 Caroline Tice <ctice@apple.com>
3266 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3267 "-freorder-blocks-and-partition" to the flags used in second
3268 stage of profiledbootstrap.
3269 * bb-reorder.c (push_to_next_round_p): Add new variable,
3270 next_round_is_last; set and use variable to make sure, when
3271 partitioning, that the last trace construction round consists
3272 of all (and only) cold basic blocks.
3273 (rotate_loop): Don't copy blocks that end in a section
3275 (copy_bb): Correctly initialize "partition" of duplicated bb.
3276 (add_unlikely_executed_notes): Add a comment.
3277 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3278 to make sure, if function contains hot blocks, that the
3279 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3280 crossing edges if the architecture supports named sections.
3281 (mark_bb_for_unlikely_executed_section): Modify to always
3282 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3283 the basic block note insn.
3284 (fix_crossing_unconditional_branches): Remove extra space.
3285 (fix_edges_for_rarely_executed_code): Modify to only do
3286 partitioning work if the architecture supports named sections.
3287 (reorder_basic_blocks): Modify to only add
3288 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3289 supports named sections.
3290 * c-common.c (handle_section_attribute): Initialize new global
3291 variable, user_defined_section_attribute, to true if user has
3293 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3294 forward edges that cross section boundaries.
3295 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3296 partitioning information if the architecture supports named
3298 * cfgrtl.c (target.h): Add statement to include this.
3299 (rtl_split_block): Make sure newly created bb gets correct
3301 (try_redirect_by_replacing_jump): Make sure redirection isn't
3302 attempting to cross section boundaries.
3303 (force_nonfallthru_and_redirect): Only do partition fix up if
3304 architecture supports named sections.
3305 (rtl_split_edge): Make sure newly created bb ends up in
3307 (commit_one_edge_insertion): Remove code that incorrectly
3308 updated basic block partition; Make sure partition fix up only
3309 happens if architecture supports named sections and it's not
3311 (rtl_verify_flow_info_1): Fix if-condition on test/error
3312 condition that fallthru edges are not allowed to cross section
3314 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3315 * final.c (final_scan_insn): Remove redundant test from if-statement;
3316 change calls to text_section into calls to function_section; add code
3317 to only to partitioning fix up if architecture supports named
3319 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3321 (if_convert): Add targetm.have_named_sections to test.
3322 * output.h (unlikely_section_label): Extern declaration for new global
3324 (unlikely_text_section_name): Likewise.
3325 * opts.c (decode_options): If both partitioning and DWARF debugging
3326 are turned on, issue a warning that this doesn't work, and change
3327 partitiong to basic block reordering (without hot/cold partitions).
3328 * passes.c (rest_of_handle_final): Re-set new global variable,
3329 user_defined_section_attribute, to false.
3330 (rest_of_compilation): Change options for calling partitioning
3331 function: Don't call if the user defined the section attribute, and
3332 don't call if DECL_ONE_ONLY is true for the current function.
3333 * predict.c (choose_function_section): Return immediately if we
3334 are doing hot/cold partitioning (i.e. let the basic block partitioning
3335 determine where the function belongs).
3336 * reg-stack.c (emit_swap_insn): Add condition to step over
3337 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3338 * toplev.c (user_defined_section_attribute): New global variable.
3339 * toplev.h (user_defined_section_attribute): Extern declaration
3340 for new global variable.
3341 * varasm.c (unlikely_section_label): New global variable.
3342 (unlikely_text_section_name): New global variable.
3343 (unlikely_text_section): Add code to initialize
3344 unlikely_text_section_name if necessary; modify to use
3345 unlikely_text_section_name and unlikely_section_label; also to use
3346 named_section properly.
3347 (in_unlikely_text_section): Modify to work correctly with
3348 named_section and to use unlikely_text_section_name.
3349 (named_section): Add code to work properly with cold section.
3350 (function_section): Clean up if-statement.
3351 * config/darwin.c (darwin_asm_named_section): Return to original
3352 code, removing use of SECTION_FORMAT_STRING.
3353 * config/arm/pe.h (switch_to_section): Add case for
3354 in_unlikely_executed_text to switch statement.
3355 * config/i386/cygming.h (switch_to_section): Likewise.
3356 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3357 (SECTION_FORMAT_STRING): Likewise.
3358 * config/mcore/mcore.h (switch_to_section): Likewise.
3359 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3360 (SECTION_FORMAT_STRING): Remove.
3362 2004-08-18 Roger Sayle <roger@eyesopen.com>
3364 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3365 -ffixed-reg safe, by preserving the meanings of zero and one.
3366 (CALL_USED_REGISTERS): Likewise.
3367 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3369 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3371 * config/sh/sh.c (split_branches): Check the result of
3373 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3374 Call rtl_register_cfg_hooks.
3376 2004-08-18 Richard Henderson <rth@redhat.com>
3378 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3379 * alias.c (true_dependence): Update to match new semantics.
3380 (canon_true_dependence, write_dependence_p): Likewise.
3381 (anti_dependence, output_dependence): Update write_dependence_p args.
3382 (unchanging_anti_dependence): Remove.
3383 * calls.c (purge_mem_unchanging_flag): Remove.
3384 (fixup_tail_calls): Don't call it.
3385 (expand_call): Don't add unchanging memory to function usage.
3386 * expr.c (emit_block_move_via_libcall): Likewise.
3387 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3388 (get_subtarget): Don't use RTX_UNCHANGING_P.
3389 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3390 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3391 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3392 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3393 (cse_insn, canon_hash): Use MEM_READONLY_P.
3394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3395 instead of RTX_UNCHANGING_P.
3396 * explow.c (maybe_set_unchanging): Remove.
3397 * expr.h (maybe_set_unchanging): Remove.
3398 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3399 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3400 (assign_parm_setup_reg, expand_function_start): Likewise.
3401 * integrate.c (copy_rtx_and_substitute): Likewise.
3402 * ra-rewrite.c (emit_colors): Likewise.
3403 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3404 (fixup_match_1): Likewise.
3405 * reload1.c (reload, alter_reg): Likewise.
3406 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3407 not RTX_UNCHANGING_P.
3408 (equiv_init_varies_p): Likewise.
3409 * loop-invariant.c (check_maybe_invariant): Likewise.
3410 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3411 * loop.c (note_addr_stored): Likewise.
3412 (prescan_loop): Likewise. Don't check function usage for clobbered
3414 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3415 not RTX_UNCHANGING_P.
3416 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3417 * varasm.c (force_const_mem): Likewise.
3418 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3419 * web.c (entry_register): Likewise.
3420 * tree-gimple.h (get_base_address): Move decl ...
3422 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3424 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3425 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3426 (alpha_set_memflags): Update to match.
3428 * config/darwin.c (machopic_indirect_data_reference): Set
3429 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3430 (machopic_indirect_call_target): Likewise.
3431 (machopic_legitimize_pic_address): Likewise.
3432 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3433 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3434 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3435 * config/frv/frv.md (symGOT2reg): Likewise.
3436 * config/i386/i386.c (legitimize_pic_address,
3437 legitimize_tls_address, ix86_split_to_parts): Likewise.
3438 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3439 * config/ia64/ia64.md (load_fptr): Likewise.
3440 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3441 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3442 * config/mcore/mcore.c (block_move_sequence): Likewise.
3443 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3444 * config/pa/pa.c (legitimize_pic_address): Likewise.
3445 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3446 (rs6000_emit_move): Likewise.
3447 * config/s390/s390.c (legitimize_pic_address): Likewise.
3448 (legitimize_tls_address): Likewise.
3449 * config/s390/s390.md (casesi): Likewise.
3450 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3451 * config/sh/sh.md (symGOT2reg): Likewise.
3452 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3453 * config/v850/v850.md (casesi): Likewise.
3455 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3456 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3457 * config/mips/mips.c (mips_restore_gp): Likewise.
3458 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3459 * config/sh/sh.c (sh_reorg): Likewise.
3461 2004-08-18 Richard Henderson <rth@redhat.com>
3463 * tree.h (struct tree_decl): Add gimple_formal_temp.
3464 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3465 * gimplify.c (pop_gimplify_context): Clear it.
3466 (lookup_tmp_var): Set it, if is_formal.
3467 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3468 Use is_gimple_val for VECTOR. Simplify return value.
3469 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3470 (gimplify_expr): Likewise.
3471 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3472 is_gimple_tmp_rhs for clarity. Update all callers.
3473 (is_gimple_reg_rhs): Simplify logic.
3474 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3475 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3476 (is_gimple_formal_tmp_reg): Similarly.
3477 * tree-gimple.h: Update decls.
3478 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3479 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3480 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3482 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3484 * c4x.c (legitimize_operands): Remove calls to
3485 preserve_subexpressions_p.
3487 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3489 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3490 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3492 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3494 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3495 Objective-C++ extensions.
3496 * gengtype.c (get_file_basename): Match entire subdirectory name
3497 ('cp', 'objc', 'objcp') rather than just its suffix.
3498 (get_base_file_bitmap): Allow for files to belong to more than one
3500 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3501 used by more than one front-end.
3503 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3505 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3506 avoid use of preserve_subexpressions_p.
3508 2004-08-17 Richard Henderson <rth@redhat.com>
3511 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3513 2004-08-17 DJ Delorie <dj@redhat.com>
3515 * doc/extend.texi: Document new xstormy16 attribute.
3517 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3518 (xstormy16_splittable_below100_or_register): New.
3520 (xstormy16_reorg): New.
3521 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3523 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3524 (movhi_internal): Likewise.
3525 (cbhranchhi): Likewise.
3526 (cbhranchhi_neg): Likewise.
3527 (andhi3): Only allow splittable below100 operands.
3529 (peephole2): New and/zero_extend->and peephole.
3530 (peephole2): New load/ior/save->set1 peephole.
3531 (peephole2): New load/and/save->clr1 peephole.
3532 (bclrx, bclrx2, bclr7, bclr15): New.
3533 (bsetx, bsetx2, bset7, bset15): New.
3535 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3536 liberal about acceptable 'B' masks.
3538 * config/stormy16/stormy16-protos.h
3539 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3540 xstormy16_below100_operand, xstormy16_below100_or_register,
3541 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3542 (PREDICATE_CODES): Add new predicates.
3544 * config/stormy16/stormy16.c
3545 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3546 xstormy16_below100_operand, xstormy16_below100_or_register,
3547 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3548 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3549 (xstormy16_legitimate_address_p): Allow below100 symbols.
3550 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3551 (xstormy16_expand_move): Leave below100 operands as-is.
3552 (xstormy16_encode_section_info): Encode below100 symbols.
3553 (xstormy16_strip_name_encoding): New.
3554 (xstormy16_print_operand): Print 'b' as shift mask.
3555 (xstormy16_attribute_table): Add below100 attributes.
3556 (xstormy16_handle_below100_attribute): New.
3558 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3559 (XSTORMY16_SECTION_FUNCTION): New.
3560 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3561 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3562 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3563 (ASM_OUTPUT_LABELREF): Define.
3565 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3566 (movhi_internal): Add below100 support.
3567 (andhi3): Add below100 support.
3568 (iorhi3): Add below100 support.
3569 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3571 2004-08-17 James E Wilson <wilson@specifixinc.com>
3573 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3574 of VOIDmode for comparison code mode.
3575 * config/mips/mips.md: For conditional move patterns, use mode of
3576 first compare operand for comparison mode, instead of VOIDmode.
3578 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3579 normal and -ffast-math code.
3581 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3584 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3586 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3588 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3590 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3592 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3593 for non Darwin targets.
3594 (*call_value_nonlocal_darwin64): Likewise.
3596 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3598 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3599 altivec mode for altivec return register.
3601 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3603 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3604 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3605 * config/rs6000/rs6000.md: Include darwin.md.
3606 (builtin_setjmp_receiver): Add DImode case.
3607 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3610 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3612 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3614 * tree-vectorizer.h: New File: Same.
3615 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3616 * common.opt (ftree-vectorize): New flag to enable vectorization.
3617 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3619 * tree-data-ref.h (init_data_ref): Additional argument.
3620 (array_base_name_differ_p): Moved to tree-data-ref.c.
3621 * tree-data-ref.c (array_base_name_differ_p): Revised.
3622 (initialize_data_dependence_relation): Call array_base_name_differ_p
3623 with an extra argument.
3624 (analyze_all_data_dependences): Same.
3625 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3626 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3628 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3629 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3630 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3632 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3633 (tree_ssa_loop_done): Call scev_finalize.
3634 (tree_vectorize): Define the new vectorization pass.
3635 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3636 size of the vector they support (until support for multiple vector
3637 sizes is added to the vectorizer).
3638 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3639 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3640 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3643 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3645 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3647 (generate_protocol_list, handle_impent): Likewise.
3649 2004-08-17 Roger Sayle <roger@eyesopen.com>
3651 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3652 ensure that call_used_regs is a superset of both fixed_regs and
3653 call_really_used_regs.
3655 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3658 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3660 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3663 * fold-const.c (fold): Check for integer operand when
3664 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3665 Pinski <pinskia@physics.uc.edu>.
3667 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3669 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3670 No need to check if in a cross configuration.
3671 * configure: Regenerate.
3673 * calls.c (precompute_register_parameters):
3674 Inline preserve_subexpressions_p ().
3675 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3676 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3678 * expr.c (get_subtarget): Likewise.
3679 * rtl.h (preserve_subexpressions_p): Remove.
3680 * stmt.c (preserve_subexpressions_p): Remove.
3682 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3683 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3684 Abort on gimplified cases.
3686 2004-08-16 James E Wilson <wilson@specifixinc.com>
3688 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3689 (FLOAT_TYPE_P): Use it.
3690 * c-typeck.c (build_binary_op): After convert calls, check for
3691 check for ERROR_MARK operands.
3693 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3695 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3696 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3697 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3698 (genobjs static pattern rule): Remove %.c dependency.
3699 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3700 Rename rules; delete commands; fix dependencies.
3701 (mostlyclean): Do not delete temporary source copies.
3702 * configure.ac: Delete all references to BUILD_PREFIX and
3704 * configure: Regenerate.
3706 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3707 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3708 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3709 with #ifndef GENERATOR_FILE so that nothing from those headers
3712 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3714 2004-08-16 Adam Nemet <anemet@lnxw.com>
3716 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3718 2004-08-16 Andrew Pinski <apinski@apple.com>
3720 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3721 extraneous semicolon.
3723 2004-08-16 Devang Patel <dpatel@apple.com>
3725 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3726 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3727 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3728 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3729 * target.h (struct gcc_target): New member, mark_decl_preserved.
3730 * hooks.c (hook_void_charptr): Rename to ...
3731 (hook_void_constcharptr): ... new name.
3732 * hooks.h (hook_void_charptr): Rename to ..
3733 (hook_void_constcharptr): ... new name.
3734 * tree.h (DECL_PRESERVE_P): New #define.
3735 (struct tree_decl): New member, preserve_flag.
3736 * varasm.c (assemble_start_function): Mark decl preserved.
3737 (assemble_variable): Same.
3738 * darwin.c (darwin_mark_decl_preserved): New function.
3739 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3740 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3741 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3743 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3745 * c-decl.c (grokdeclarator): Allow for function definition where
3746 innermost declarator has attributes.
3748 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3750 * except.c (get_exception_filter, build_post_landing_pads,
3751 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3752 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3753 * target.h (eh_return_filter_mode): New field added.
3754 * targhooks.c (default_eh_return_filter_mode): Defined.
3755 * targhooks.h (default_eh_return_filter_mode): Declared.
3756 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3758 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3760 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3761 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3762 * configure: Regenerate.
3764 2004-08-16 Stan Shebs <shebs@apple.com>
3766 Basic support for 64-bit Darwin.
3767 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3768 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3770 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3771 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3772 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3773 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3774 (PROCESSOR_DEFAULT64): Define.
3775 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3777 * config/rs6000/rs6000.md: Include darwin.md.
3778 (builtin_setjmp_receiver): Add DImode case.
3779 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3781 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3782 (rs6000_emit_move): Add DImode case to Darwin bits.
3783 (machopic_output_stub): Use .quad if 64-bit.
3784 * invoke.texi: Document -m32 and -m64.
3786 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3788 * doc/extend.texi (AltiVec builtins): Document additional differences
3789 from the Motorola AltiVec PIM.
3791 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3793 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3794 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3795 (struct tree_common): Update public_flag documentation.
3797 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3800 Check for artificial variables, not is_gimple_tmp_var.
3801 * tree-ssa-live.c (var_union): Likewise.
3803 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3805 * calls.c (load_register_parameters): Remove spurious FIXME token.
3807 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3809 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3810 (c-lang.o): Depend on c-objc-common.h.
3811 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3812 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3813 * c-lang.c: Include c-objc-common.h.
3814 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3815 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3816 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3817 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3818 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3819 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3820 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3821 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3822 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3823 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3824 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3825 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3826 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3827 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3828 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3829 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3830 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3831 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3832 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3833 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3834 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3835 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3836 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3837 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3838 Move to c-objc-common.h.
3839 * c-objc-common.c: Include c-objc-common.h.
3840 * c-objc-common.h: New file.
3842 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3843 Andrew Pinski <pinskia@physics.uc.edu>
3846 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3849 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3851 * tree.h (build_int_cst): New.
3852 (build_int_2): Remove.
3853 * tree.c (build_int_2): Remove.
3854 (build_int_cst): New.
3855 (make_vector_type, build_common_tree_nodes,
3856 build_common_tree_nodes_2): Use build_int_cst.
3857 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3858 expand_builtin_strpbrk, expand_builtin_fputs,
3859 build_string_literal, expand_builtin_printf,
3860 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3861 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3862 fold_builtin_isdigit, simplify_builtin_strstr,
3863 simplify_builtin_strpbrk, fold_builtin_fputs,
3864 simplify_builtin_sprintf): Use build_int_cst.
3865 * c-common.c (start_fname_decls, fix_string_type,
3866 c_common_nodes_and_builtins, c_init_attributes,
3867 shorten_compare): Likewise.
3868 * c-decl.c (complete_array_type,
3869 check_bitfield_type_and_width): Likewise.
3870 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3871 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3872 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3873 * c-typeck.c (really_start_incremental_init, push_init_level,
3874 set_nonincremental_init_from_string): Likewise.
3875 * calls.c (load_register_parameters): Likewise.
3876 * convert.c (convert_to_pointer): Likewise.
3877 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3878 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3880 * except.c (init_eh, assign_filter_values, assign_filter_values):
3882 * expmed.c (store_fixed_bit_field, extract_bit_field,
3883 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3884 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3885 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3886 * expr.c (convert_move, emit_group_load, emit_group_store,
3887 expand_assignment, store_constructor, store_field,
3888 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3889 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3890 invert_truthvalue, optimize_bit_field_compare,
3891 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3892 fold_div_compare, fold, fold_read_from_constant_string,
3893 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3894 * function.c (assign_parm_setup_block): Likewise.
3895 * stmt.c (shift_return_value, expand_end_case_type,
3896 estimate_case_costs): Likewise.
3897 * stor-layout.c (layout_type, initialize_sizetypes,
3898 set_min_and_max_values_for_integral_type): Likewise.
3899 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3900 reset_evolution_in_loop): Likewise.
3901 * tree-chrec.h (build_polynomial_chrec): Likewise.
3902 * tree-complex.c (build_replicated_const): Likewise.
3903 * tree-eh.c (honor_protect_cleanup_actions,
3904 lower_try_finally_onedest, lower_try_finally_copy,
3905 lower_try_finally_switch): Likewise.
3906 * tree-mudflap.c (mf_build_string, mx_register_decls,
3907 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3908 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3909 * tree-pretty-print.c (dump_generic_node): Likewise.
3910 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3912 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3913 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3914 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3917 * config/alpha/alpha.c (alpha_initialize_trampoline,
3918 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3919 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3920 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3921 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3922 * config/i860/i860.c (i860_va_start): Likewise.
3923 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3924 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3925 mips_gimplify_va_arg_expr): Likewise.
3926 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3927 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3928 add_compiler_branch_island): Likewise.
3929 * config/s390/s390.c (s390_va_start): Likewise.
3930 * config/sh/sh.c (sh_va_start): Likewise.
3931 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3933 * config/xtensa/xtensa.c (xtensa_va_start,
3934 xtensa_gimplify_va_arg_expr): Likewise.
3936 * objc/objc-act.c (build_objc_string_object,
3937 build_objc_symtab_template, init_def_list, init_objc_symtab,
3938 init_module_descriptor, generate_static_references,
3939 build_selector_translation_table, get_proto_encoding,
3940 build_typed_selector_reference, build_selector_reference,
3941 build_next_objc_exception_stuff,
3942 build_method_prototype_list_template, generate_descriptor_table,
3943 generate_protocols, build_protocol_initializer,
3944 build_ivar_list_template, build_method_list_template,
3945 build_ivar_list_initializer, generate_ivars_list,
3946 generate_dispatch_table, generate_protocol_list,
3947 build_category_initializer, build_shared_structure_initializer,
3948 generate_shared_structures, handle_impent,
3949 generate_objc_image_info): Use build_int_cst.
3951 2004-08-15 Ben Elliston <bje@au.ibm.com>
3953 * vec.h: Comment improvements.
3955 2004-08-14 Roger Sayle <roger@eyesopen.com>
3957 * c-common.c (shorten_compare, pointer_int_sum,
3958 c_common_truthvalue_conversion, boolean_increment): Replace calls
3959 to build with calls to buildN.
3960 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3961 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3962 gimplify_switch_stmt): Likewise.
3963 * c-typeck.c (default_function_array_conversion,
3964 build_component_ref, build_array_ref, build_function_call,
3965 pointer_diff, build_unary_op, build_conditional_expr,
3966 build_compound_expr, build_modify_expr, c_finish_goto_label,
3967 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3968 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3969 build_binary_op): Likewise.
3971 2004-08-15 Steven Bosscher <stevenb@suse.de>
3973 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3975 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3977 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3978 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3979 * fixinc/fixincl.x: Rebuilt.
3981 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3983 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3984 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3985 (mips_small_data_pattern_p): Declare.
3986 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3987 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3988 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3989 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3990 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3991 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3992 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3993 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3994 (pc_or_label_operand, call_insn_operand, move_operand)
3995 (consttable_operand, symbolic_operand, general_symbolic_operand)
3996 (global_got_operand, local_got_operand, stack_operand)
3997 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3998 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3999 (mips_small_data_pattern_p): Replace previous small_data_pattern
4000 predicate. Turn into a bool () (rtx) function.
4001 * config/mips/predicates.md: New file.
4002 * config/mips/mips.md: Include it. Use the target-independent
4003 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4004 trap_comparison_operator and equality_op to equality_operator.
4005 Replace uses of small_int with the equivalent const_arith_operand.
4006 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4007 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4008 to fcc_reload_operand.
4009 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4011 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4013 PR libstdc++/17005 partial fix.
4014 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4015 except when generating ANSI/C89 code.
4017 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4019 * c-common.c (shorten_compare): Use force_fit_type directly.
4021 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4022 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4023 Dave Korn <dk@artimi.com>
4025 * doc/install.texi (Building): Avoid duplicate reference to GNU
4027 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4029 2004-08-14 Richard Henderson <rth@redhat.com>
4031 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4032 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4034 2004-08-13 Richard Henderson <rth@redhat.com>
4036 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4037 for constant_call_address_operand.
4038 (call_value_pop_1, call_value_1): Likewise.
4039 (sibcall_value_1, call_value_1_rex64): Likewise.
4041 2004-08-13 James E Wilson <wilson@specifixinc.com>
4043 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4044 Correct mode from SFmode to DFmode.
4046 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4048 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4049 __cstring_object and __image_info sections with the no_dead_strip
4052 2004-08-13 Roger Sayle <roger@eyesopen.com>
4053 David Billinghurst <David.Billinghurst@riotinto.com>
4055 PR libgfortran/15930
4056 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4057 * fixinc/fixincl.x: Regenerate.
4058 * fixinc/tests/base/internal/math_core.h: New file.
4060 2004-08-13 Richard Henderson <rth@redhat.com>
4062 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4063 (dbxout_function_end): Remove ifdefs for it.
4064 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4066 2004-08-13 Richard Henderson <rth@redhat.com>
4068 * Makefile.in (insn-preds.o): Depend on TREE_H.
4069 * genpreds.c (write_insn_preds_c): Include tree.h.
4070 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4071 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4072 const48_operand, and_operand, or_operand, mode_width_operand,
4073 mode_mask_operand, mul8_operand, const0_operand,
4074 hard_fp_register_operand, hard_int_register_operand,
4075 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4076 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4077 global_symbolic_operand, call_operand, symbolic_operand,
4078 dtp16_symbolic_operand, dtp32_symbolic_operand,
4079 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4080 gottp_symbolic_operand, alpha_comparison_operator,
4081 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4082 signed_comparison_operator, alpha_fp_comparison_operator,
4083 divmod_operator, fix_operator, aligned_memory_operand,
4084 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4085 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4086 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4087 (reg_or_const_int_operand): Remove. Replace all users with
4088 reg_or_cint_operand.
4089 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4090 (resolve_reload_operand): Split out of aligned_memory_operand.
4091 * config/alpha/alpha-protos.h: Update for exports.
4092 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4093 * config/alpha/alpha.md: Include predicates.md.
4094 * config/alpha/predicates.md: New file.
4096 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4098 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4099 fields with a pointer to the instruction definition.
4100 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4101 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4102 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4103 (write_attr_case, write_const_num_delay_slots): Write the name of
4104 an insn next to its case statement.
4105 * genoutput.c (data): Add a filename field.
4106 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4107 (output_insn_data): Print the location of each insn definition.
4108 * genrecog.c (write_action): Print the name of an insn above
4109 the statement that returns its code.
4111 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4113 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4114 * config/libgloss.h: Likewise.
4115 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4116 * c4x/c4x-modes.def: Likewise.
4117 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4118 (c4x_rptb_nop_p): Likewise.
4119 (c4x_rptb_valid_p): Likewise.
4120 (c4x_rptb_insert): Likewise.
4121 (c4x_address_conflict): Likewise.
4122 * config/c4x/c4x.md: Likewise.
4123 * config/frv/frv.md: Likewise.
4124 * config/i386/athlon.md: Likewise.
4125 * config/i386/i386.md: Likewise.
4126 * config/i386/predicates.md: Likewise.
4127 * config/ia64/ia64.c: Likewise.
4128 * config/ia64/itanium1.md: Likewise.
4129 * config/ia64/itanium2.md: Likewise.
4130 * config/iq2000/iq2000.md: Likewise.
4131 * config/mcore/mcore.c: Likewise.
4132 * config/mips/mips.c: Likewise.
4133 * config/mips/r3900.h: Likewise.
4134 * config/mips/sb1.md: Likewise.
4135 * config/pa/milli64.S: Likewise.
4136 * config/pa/pa.c: Likewise.
4137 * config/pa/pa.h: Likewise.
4138 * config/rs6000/8540.md: Likewise.
4140 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4142 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4144 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4146 * sh.md (cbranch define_delay) Use cond_delay_slot for
4147 non-anulled condition too.
4149 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4151 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4152 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4153 any_parallel_operand, lmw_operation, stmw_operation,
4154 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4155 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4156 any_parallel_operand.
4157 (return_and_restore_fpregs_{si,di}): Same.
4159 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4161 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4162 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4163 Also issue a warning for any predicate we don't know about.
4165 2004-08-12 Richard Henderson <rth@redhat.com>
4167 * config/i386/i386.c (internal_label_prefix): Export.
4168 (internal_label_prefix_len, struct ix86_address,
4169 ix86_decompose_address, maybe_get_pool_constant,
4170 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4171 memory_address_length): Export.
4172 (any_fp_register_operand, fp_register_operand,
4173 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4174 x86_64_general_operand, x86_64_szext_general_operand,
4175 x86_64_nonmemory_operand, x86_64_movabs_operand,
4176 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4177 x86_64_zext_immediate_operand, const_int_1_31_operand,
4178 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4179 tls_symbolic_operand, global_dynamic_symbolic_operand,
4180 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4181 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4182 constant_call_address_operand, const0_operand, const1_operand,
4183 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4184 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4185 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4186 general_no_elim_operand, nonmemory_no_elim_operand,
4187 index_register_operand, q_regs_operand, flags_reg_operand,
4188 non_q_regs_operand, zero_extended_scalar_load_operand,
4189 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4190 ix86_comparison_operator, ix86_carry_flag_operator,
4191 fcmov_comparison_operator, promotable_binary_operator,
4192 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4193 mult_operator, div_operator, arith_or_logical_operator,
4194 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4195 aligned_operand): Move to predicates.md as define_predicates.
4196 (tls_symbolic_operand_1): Remove.
4197 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4198 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4199 (legitimize_address): Merge tls_symbolic_operand contents.
4200 (ix86_expand_move): Likewise.
4201 * config/i386/i386-protos.h: Update for exports.
4202 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4203 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4204 * config/i386/i386.md: Include predicates.md.
4205 * config/i386/predicates.md: New file.
4207 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4210 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4212 (i386_pe_mark_dllimport): Likewise.
4213 (i386_pe_encode_section_info): Likewise, when overriding
4214 dllimport attribute.
4216 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4218 * configure.ac: When testing for flex, nm, ar, and bison, check
4219 that they will actually be built.
4220 * configure: Regenerate.
4222 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4224 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4225 (MOVE_MAX_PIECES): Define.
4227 2004-08-12 Devang patel <dpatel@apple.com>
4229 * dbxout.c (dbxout_begin_prologue): New function.
4230 (dbx_debug_hooks): Use new begin prologue hook.
4231 (dbxout_function_end): Emit N_ENSYM.
4232 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4234 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4236 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4239 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4242 * doc/extend.texi (AltiVec builtins): Fix description for recent
4243 changes. Update operation list to match current support.
4245 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4247 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4248 of struct machine_function.
4249 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4251 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4253 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4254 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4255 (s390_frame_area, s390_register_info): New functions.
4256 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4258 (s390_return_addr_rtx, s390_return_address_offset)
4259 (s390_va_start, s390_gimplify_va_arg)
4260 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4262 (s390_frame_info): Functionality partly moved to s390_register_info.
4263 Made adaptions for new stack layout.
4264 (save_gprs, restore_gprs): Changed meaning of second parameter and
4265 adapted all callers.
4267 * config/s390/s390.h (s390_backchain_string): New global variable.
4268 (MASK_BACKCHAIN): Removed definition.
4269 (TARGET_BACKCHAIN): Changed check.
4270 (TARGET_KERNEL_BACKCHAIN): New macro.
4271 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4272 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4274 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4276 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4277 as condition. Adjusted for new stack layout.
4279 * doc/invoke.texi: Added documentation for new option
4280 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4283 2004-08-12 Paul Brook <paul@codesourcery.com>
4285 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4286 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4288 2004-08-12 David Daney <ddaney@avtrex.com>
4290 * java/gcj.texi: Add subsection on signal usage.
4292 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4294 * expr.c (move_by_pieces): Set alignment for move to minimum of
4295 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4296 alignment, but not less than the original alignment.
4297 (move_by_pieces_ninsns): Same.
4298 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4299 (store_by_pieces_1): Same.
4301 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4303 PR tree-optimization/16867
4304 * tree.c (is_global_var): New function.
4305 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4307 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4309 (is_global_var): Declare.
4310 * tree-dfa.c (dump_variable): Display global and addressable
4312 (add_referenced_var): Clarify documentation when marking
4313 variables call-clobbered.
4314 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4315 instead of needs_to_live_in_memory.
4316 (mark_call_clobbered): If the variable is a tag, mark it
4318 * tree-gimple.c (is_gimple_reg): Don't check for
4320 (is_gimple_non_addressable): Likewise.
4321 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4322 needs to be marked call-clobbered.
4323 (setup_pointers_and_addressables): Call is_global_var instead
4324 of needs_to_live_in_memory.
4325 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4326 Update all users with is_global_var.
4327 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4328 stores. Don't check the virtual definitions. Rather, check
4329 whether the store is going into global memory.
4330 (find_obviously_necessary_stmts): Get the symbol from the PHI
4332 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4333 clobbering may-defs if the call does not have side effects.
4335 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4338 * output.h (default_function_rodata_section,
4339 default_no_function_rodata_section): New prototypes.
4340 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4341 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4342 (TARGET_ASM_OUT): Add it.
4343 * varasm.c (default_function_rodata_section,
4344 default_no_function_rodata_section): New functions.
4345 * final.c (final_scan_insn): Call
4346 targetm.asm_out.function_rodata_section instead of
4347 readonly_data_section.
4348 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4349 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4350 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4351 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4353 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4354 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4356 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4358 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4359 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4360 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4362 2004-08-12 Paul Brook <paul@codesourcery.com>
4364 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4366 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4369 2004-08-12 Ben Elliston <bje@au.ibm.com>
4372 * config/rs6000/altivec.h: Change vector to __vector throughout.
4373 (Except for the `vector' macro itself).
4375 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4377 * genpreds.c: Add capability to generate predicate bodies as
4378 well as function prototypes. Write function prototypes for
4379 the generic predicates too.
4380 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4381 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4382 (write_match_code, write_predicate_expr, write_one_predicate_function)
4383 (parse_option): New functions.
4384 (output_predicate_decls): Delete.
4385 (main): Read the machine description, process DEFINE_PREDICATE or
4386 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4389 * genrecog.c (struct decision_test): Replace index with
4390 struct pred_data pointer.
4391 (next_index): Remove, unused.
4392 (pred_table, preds, special_mode_pred_table): Delete.
4393 (compute_predicate_codes, process_define_predicate): New functions.
4394 (validate_pattern, add_to_sequence, write_switch): Update for
4395 new data structures.
4396 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4397 Check both error_count and have_error.
4399 * gensupport.c (in_fname, first_predicate): New globals.
4400 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4401 (predicate_table, last_predicate, old_pred_table)
4402 (old_special_pred_table): New statics.
4403 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4404 (add_predicate, init_predicate_table): New functions.
4405 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4406 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4407 it or max_include_len. Call init_predicate_table.
4408 (read_rtx): Run the predicate queue after the attribute queue
4409 but before all the others.
4410 * gensupport.h (in_fname, struct pred_data, first_predicate)
4411 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4412 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4413 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4414 * dummy-conditions.c: Don't include bconfig.h, system.h,
4415 coretypes.h, tm.h, or system.h. Do include stddef.h.
4416 Duplicate declaration of struct c_test from gensupport.h.
4418 * Makefile.in (OBJS-common): Add insn-preds.o.
4419 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4420 (insn-preds.c, insn-preds.o): New rules.
4421 (s-preds): Also generate insn-preds.c.
4422 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4423 Update dependencies.
4424 (print-rtl.o, print-rtl1.o): Correct dependencies.
4426 * recog.h: Delete prototypes of predicate functions.
4428 * doc/md.texi (Predicates): New section with complete
4429 documentation of operand/operator predicates. Remove some
4430 incomplete documentation of predicates from other places.
4431 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4432 PREDICATE_CODES; indicate that both are deprecated in favor
4433 of define_predicate/define_special_predicate.
4435 * config/ia64/ia64.c: All predicate function definitions moved
4437 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4438 (ia64_expand_load_address, ia64_expand_move):
4439 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4441 * config/ia64/ia64.md: All predicates now defined here.
4442 (symbolic_operand): Is now a special predicate.
4444 * config/ia64/ia64.h: Declare ia64_section_threshold.
4445 (PREDICATE_CODES): Delete.
4447 2004-08-12 Richard Henderson <rth@redhat.com>
4449 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4450 * c-semantics.c (add_stmt): Set it.
4451 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4452 before instantiating a variable sized type.
4454 2004-08-12 Richard Henderson <rth@redhat.com>
4456 * stor-layout.c (round_up, round_down): Move ...
4457 * fold-const.c (round_up, round_down): ... here. Use
4458 multiple_of_p to avoid any arithmetic at all.
4460 2004-08-12 Richard Henderson <rth@redhat.com>
4462 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4463 (gimplify_init_ctor_preeval_1): New.
4464 (gimplify_init_ctor_preeval): New.
4465 (gimplify_init_ctor_eval): New.
4466 (gimplify_init_constructor): Use them. Always gimplify the LHS
4469 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4471 (This patch is part of merge of objc-improvements-branch
4474 * doc/frontends.texi: Mention Objective-C++ in addition to
4476 * doc/install.texi: Add 'obj-c++' to list of configurable
4478 * doc/invoke.texi: Rename Objective-C option headings to
4479 indicate they also apply to Objective-C++. List file
4480 extensions for Objective-C++ sources. Mention that
4481 ObjC and ObjC++ compilations may also use C and C++ options,
4482 respectively. Point users to doc/standards.texi for
4483 further info on ObjC and ObjC++.
4484 * doc/sourcebuild.texi: Mention the objcp/ directory and
4485 the Objective-C++ sources it contains.
4486 * doc/standards.texi: Update link to Apple ObjC site;
4487 add link to gcc readings.html WWW doc.
4489 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4491 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4492 and 2004-07-14 changes.
4494 2004-08-12 Paul Brook <paul@codesourcery.com>
4496 * doc/invoke.texi: Fix typo.
4498 2004-08-11 Devang Patel <dpatel@apple.com>
4500 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4501 and -no_dead_strip_inits_and_terms.
4503 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4504 -no_dead_strip_inits_and_terms.
4506 2004-08-11 Paul Brook <paul@codesourcery.com>
4508 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4509 (arm_load_pic_register): ... to this.
4510 * config/arm/arm.c (arm_finalize_pic): Rename ...
4511 (arm_load_pic_register): ... to this. Always output insns at the
4512 current location. Load via low reg in thumb mode.
4513 (arm_expand_prologue): Call arm_load_pic_register.
4514 (thumb_expand_prologue): Ditto.
4515 * config/arm/arm.h (FINALIZE_PIC): Remove.
4516 * config/arm/arm.md (builtin_setjmp_receiver): Call
4517 arm_load_pic_register.
4519 2004-08-11 Paul Brook <paul@codesourcery.com>
4521 * arm.c (thumb_force_lr_save): Add prototype.
4522 (thumb_compute_save_reg_mask): New function.
4523 (thumb_find_work_register): New function.
4524 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4525 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4526 Don't clobber r3 when removing pretend args.
4527 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4528 (thumb_output_function_prologue): Use new functions.
4529 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4530 * arm.h (THUMB_REG_PUSHED_P): Remove.
4532 2004-08-11 James E Wilson <wilson@specifixinc.com>
4534 PR rtl-optimization/16490
4535 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4536 global_live_at_end for new basic block if already set for other blocks.
4538 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4540 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4542 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4543 (mfcr rlwinm rlwinm patterns): Set length to 12.
4545 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4547 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4548 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4549 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4550 (start_ssa_stmt_operands): Delete.
4551 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4552 struct stmt_operands_d.
4553 (build_ssa_operands): New extern entry point.
4554 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4555 building code, replace with create_ssa_artficial_load_stmt().
4556 * tree-ssa-operands.c (struct voperands_d): Delete.
4557 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4558 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4559 (free_uses, free_defs, free_vuses, free_v_may_defs,
4560 free_v_must_defs): Remove dealloc parameter.
4561 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4562 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4563 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4564 vector comparisons, ssa_name reuse, and allocations here.
4565 (verify_start_operands): Delete.
4566 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4568 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4569 (append_def, append_usei): Simplify to simple accumulation.
4570 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4571 duplicates and simple accumulation.
4572 (free_ssa_operands): Free vectors in a stmt_operand structure.
4573 (build_ssa_operands): New. Create a new stmt_operand structure from
4574 a stmt and an old set of stmt_operands.
4575 (get_stmt_operands): Simplify and call build_ssa_operands.
4576 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4577 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4578 add_call_read_ops): Don't pass prev_vops around anymore.
4579 (note_addressable): Return if no stmt annotation.
4580 (copy_virtual_operands): Access v_may_def operands through a struct.
4581 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4582 hash tables without treating the stmt as a real stmt.
4583 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4584 v_may_def def and use through a struct instead of 2 array elements.
4585 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4586 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4588 2004-08-11 Nick Clifton <nickc@redhat.com>
4590 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4591 this funciton's behaviour. Return true when the current function
4592 has a section attribute and -mlong-calls is in effect.
4593 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4594 short-call marker when -mlong-calls is in effect and the function
4595 has a section attribute.
4597 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4599 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4600 just call expand_value_return on result_rtl.
4602 2004-08-10 Richard Henderson <rth@redhat.com>
4604 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4605 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4606 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4607 (add_location_or_const_value_attribute): ... not here. Use
4608 loc_descriptor_from_tree if possible.
4609 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4610 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4612 (loc_descriptor_from_tree): New. Update callers.
4613 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4614 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4615 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4616 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4617 and BUILT_IN_STACK_RESTORE.
4618 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4619 * stmt.c (expand_stack_alloc): Remove.
4620 * tree-mudflap.c (mx_register_decls): Don't look for
4621 BUILT_IN_STACK_ALLOC.
4622 * tree-nested.c (convert_local_reference): Likewise.
4623 * tree.h (DECL_VALUE_EXPR): New.
4625 2004-08-10 Richard Henderson <rth@redhat.com>
4627 * stor-layout.c (round_up): Check for 0/1 before dividing.
4628 (round_down): Likewise.
4630 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4632 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4634 * config.gcc (arm*-*-eabi*): New target.
4635 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4636 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4637 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4639 * gthr.h: Remove bogus tokens at end of #pragma.
4640 * optabs.c (expand_twoval_binop_libfunc): New function.
4641 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4642 (prepare_float_lib_cmp): Try reversing the condition.
4643 (debug_optab_libfuncs): New function.
4644 * optabs.h (expand_twoval_binop_libfunc): Declare.
4645 * config/arm/arm.c (arm_init_libfuncs): New function.
4646 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4647 (TARGET_INIT_LIBFUNCS): Define it.
4648 * config/arm/arm.h (TARGET_BPABI): New macro.
4649 * config/arm/arm-protos.h
4650 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4651 * config/arm/bpabi.S: New file.
4652 * config/arm/bpabi.c: Likewise.
4653 * config/arm/bpabi.h: Likewise.
4654 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4655 (__aeabi_drsub): Likewise.
4656 (__aeabi_dsub): Likewise.
4657 (__aeabi_dadd): Likewise.
4658 (__aeabi_ui2d): Likewise.
4659 (__aeabi_i2d): Likewise.
4660 (__aeabi_f2d): Likewise.
4661 (__aeabi_dmul): Likewise.
4662 (__aeabi_ddiv): Likewise.
4663 (__aeabi_cdrcmple): Likewise.
4664 (__aeabi_cdcmpeq): Likewise.
4665 (__aeabi_cdcmple): Likewise.
4666 (__aeabi_dcmpeq): Likewise.
4667 (__aeabi_dcmplt): Likewise.
4668 (__aeabi_dcmple): Likewise.
4669 (__aeabi_dcmpge): Likewise.
4670 (__aeabi_dcmpgt): Likewise.
4671 (__aeabi_dcmpun): Likewise.
4672 (__aeabi_d2iz): Likewise.
4673 (__aeabi_d2uiz): Likewise.
4674 (__aeabi_d2f): Likewise.
4675 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4676 (__aeabi_frsub): Likewise.
4677 (__aeabi_fsub): Likewise.
4678 (__aeabi_fadd): Likewise.
4679 (__aeabi_ui2f): Likewise.
4680 (__aeabi_i2f): Likewise.
4681 (__aeabi_fmul): Likewise.
4682 (__aeabi_fdiv): Likewise.
4683 (__aeabi_cfrcmple): Likewise.
4684 (__aeabi_cfcmpeq): Likewise.
4685 (__aeabi_cfcmple): Likewise.
4686 (__aeabi_fcmpeq): Likewise.
4687 (__aeabi_fcmplt): Likewise.
4688 (__aeabi_fcmple): Likewise.
4689 (__aeabi_fcmpge): Likewise.
4690 (__aeabi_fcmpgt): Likewise.
4691 (__aeabi_fcmpun): Likewise.
4692 (__aeabi_f2iz): Likewise.
4693 (__aeabi_f2uiz): Likewise.
4694 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4695 (__aeabi_uidivmod): New function or alias.
4696 (__aeabi_idivmod): Likewise.
4697 (__aeabi_idiv0): Likewise.
4698 (__aeabi_ldiv0): Likewise.
4699 (__aeabi_llsr): Likewise.
4700 (__aeabi_lasr): Likewise.
4701 (__aeabi_llsl): Likewise.
4702 (bpabi.S): Include it.
4703 * config/arm/libgcc-bpabi.ver: New file.
4704 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4705 (LINK_SPEC): Remove.
4706 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4708 * config/arm/t-bpabi: New file.
4709 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4710 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4712 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4714 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4715 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4716 * config/rs6000/rs6000.c (expand_block_clear): New function.
4717 (expand_block_move): Convert alignment to bits. Use SImode and
4718 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4720 2004-08-10 Caroline Tice <ctice@apple.com>
4722 * varasm.c (unlikely_section_label): New global variable.
4723 (unlikely_text_section_name): New global variable.
4724 (text_section): Remove alignment statement.
4725 (unlikely_text_section): Remove alignment statement; use
4726 unlikely_section_label rather than hard-coded string.
4727 (assemble_start_function): Initialize unlikely_section_label and
4728 unlikely_text_section_name; make sure cold section is properly
4729 aligned at start of function; output unlikely_section_label if
4732 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4734 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4735 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4736 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4737 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4738 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4739 ("*tmqi_mem"): Remove SUBREG from pattern.
4740 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4741 ("*andsi3_cconly"): Likewise.
4743 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4746 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4748 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4750 * doc/sourcebuild.texi (compat testing): Document available test
4751 framework commands. Use the preferred spelling of DejaGnu.
4753 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4755 * lambda.h: Add matrix type, and prototypes for remainder of
4756 matrix and vector functions.
4757 (lambda_vector_mult_const): New function.
4758 (lambda_vector_negate): Ditto.
4759 (lambda_vector_add): Ditto.
4760 (lambda_vector_add_mc): Ditto.
4761 (lambda_vector_copy): Ditto.
4762 (lambda_vector_zerop): Ditto.
4763 (lambda_vector_equal): Ditto.
4764 (lambda_vector_min_nz): Ditto.
4765 (lambda_vector_first_nz): Ditto.
4766 (lambda_vector_matrix_mult): Ditto.
4767 * lambda-mat.c: New file.
4768 * Makefile.in (lambda-mat.o): New.
4770 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4772 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4773 after linking stmt into the program.
4774 (bsi_remove): Don't call modify_stmt.
4775 * tree-complex.c (update_complex_assignment,
4776 expand_complex_comparison): Call modify_stmt after changing the stmt.
4777 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4779 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4780 the stmt, and only if needed.
4781 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4783 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4784 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4785 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4786 (eliminate_redundant_computations): Don't pass an annotation. Call
4787 modify_stmt rather than setting the annotation directly.
4788 (record_equivalences_from_stmt): Remove unused local 'j'.
4789 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4791 (cprop_into_stmt): Pass stmt rather than annotation.
4792 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4793 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4795 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4797 2004-08-10 Jason Merrill <jason@redhat.com>
4800 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4803 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4805 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4808 2004-08-10 Roger Sayle <roger@eyesopen.com>
4810 * config/mips/mips.md: New reciprocal square root patterns that
4811 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4813 2004-08-10 Paul Brook <paul@codesourcery.com>
4815 * config/arm/arm-protos.h (arm_set_return_address,
4816 thumb_set_return_address): Add prototypes.
4817 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4818 * config/arm/arm.c (arm_compute_func_type,
4819 use_return_insn, arm_compute_save_reg0_reg12_mask,
4820 arm_compute_save_reg_mask, arm_output_function_prologue,
4821 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4822 current_function_calls_eh_return.
4823 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4825 (arm_set_return_address, thumb_set_return_address): New functions.
4826 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4827 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4828 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4829 (epilogue): Use the stackadj register.
4830 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4832 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4835 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4836 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4837 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4838 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4839 but using MOVE_RATIO.
4840 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4841 (can_store_by_pieces): Change max_size type to unsigned int.
4842 (store_by_pieces_1): Likewise. Pass max_size to
4843 move_by_pieces_ninsns.
4844 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4845 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4846 to move_by_pieces_ninsns.
4847 (STORE_BY_PIECES_P): Define.
4848 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4849 to move_by_pieces_ninsns.
4850 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4852 * config/i386/i386.h (CLEAR_RATIO): Define.
4854 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4856 * expr.c (expand_expr_real_1): Add back code that was not dead.
4858 2004-08-09 Andrew Pinski <apinski@apple.com>
4860 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4861 which is found to be compatible before returning the aliasing set.
4863 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4865 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4866 (always_collect): New flag.
4867 (ggc_alloc_zone_1): Update statistics support. Don't include
4868 overhead in allocated counter.
4869 (sweep_pages): Update allocated counter for large pages. Don'y
4871 (ggc_collect_1): Always collect.
4872 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4874 (SCALE, LABEL): New macros.
4875 (ggc_print_statistics): Add statistics support.
4877 2004-08-09 Roger Sayle <roger@eyesopen.com>
4879 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4880 (init_expmed): Fix potential overrun problem with "all.reg".
4881 (expand_sdiv2_pow2): Add an alternate implementation for signed
4882 division, if the target provides a suitable conditional move insn.
4884 2004-08-09 Paul Brook <paul@codesourcery.com>
4885 Richard Henderson <rth@redhat.com>
4887 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4890 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4892 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4893 Check DATA limit only if there's no AS limit. Ignore insanely
4895 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4896 but take care that the AS limit isn't overrun.
4897 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4899 2004-08-09 Jeff Law <law@redhat.com>
4901 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4902 (tree-ssa-threadupdate.o): Add dependencies.
4903 * tree-ssa-threadupdate.c: New file.
4904 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4905 (rewrite_vars_out_of_ssa): Remove prototype.
4906 (cleanup_tree_cfg): Returns a bool.
4907 * tree.h (thread_through_all_blocks): Prototype.
4908 * tree-outof-ssa.c (SSANORM_*): Move into here.
4909 (remove_ssa_form): Now static.
4910 (rewrite_vars_out_of_ssa): Kill.
4911 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4912 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4913 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4914 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4915 anything was changed.
4916 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4917 from the PHI's annotation rather than the edge associated with
4919 * tree-ssa-dom.c (redirection_edges): Kill.
4920 (redirect_edges_and_update_ssa_graph): Kill.
4921 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4922 for blocks anymore. Do not initialize redirection_edges.
4923 Call thread_through_all_blocks. Simplify code for cleanup
4924 of the CFG and iterating. No longer call cleanup_tree_cfg
4925 outside the iteration loop.
4926 (thread_across_edge): No longer mess with forwardable blocks.
4928 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4930 * explow.c (memory_address): Use memory_address_p.
4931 * recog.c (general_operand): Likewise.
4932 * regrename.c: No need to define REG_OK_STRICT.
4934 2004-08-09 Steven Bosscher <stevenb@suse.de>
4936 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4938 * gcse.c: Include timevar.h.
4939 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4940 and global_copy_prop_count.
4941 (local_const_prop_count, local_copy_prop_count): New static globals.
4942 (gcse_main): Set the right timevar for each pass.
4943 (cprop_jump): Increment global_const_prop_count when a constant is
4944 propagated. Add "GLOBAL" to dump output.
4945 (cprop_insn): Increment global_const_prop_count when a constant is
4946 propagated, or global_copy_prop_count when a copy is propagated.
4947 (do_local_cprop): Likewise for local_const_prop_count and
4948 local_copy_prop_count.
4949 (one_cprop_pass): Initialize const/cprop counters to zero.
4950 Print out results of local and global const/cprop separately.
4951 (bypass_block): Break over-length line.
4952 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4953 for bb-reorder.o and tracer.o.
4955 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4957 * Makefile.in (GTFILES): Remove stmt.c
4958 (stmt.o): Do not depend on gt-stmt.h.
4959 * emit-rtl.c (emit_line_note): Do not call
4960 set_file_and_line_for_stmt.
4961 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4963 * function.c (free_after_parsing): Do not free STMT field.
4964 (allocate_struct_function): Do not call init_stmt_for_function.
4965 (assign_stack_temp_for_type): Do not accept values of keep
4967 (init_temp_slots): Do not initialize removed variables.
4968 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4969 and X_VAR_TEMP_SLOT_LEVEL fields.
4970 * rtl.h (set_file_and_line_for_stmt): Remove.
4971 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4972 struct stmt_status, cond_stack, case_stack, nesting_stack,
4973 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4974 same_case_target_p, init_stmt_for_function, emit_nop,
4975 expand_start_cond, expand_start_elseif, expand_start_else,
4976 expand_elseif, expand_end_cond): Remove.
4977 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4978 (expand_start_case, expand_end_case_type): Remove, merge into...
4979 (expand_case): ... this one, including other bits from
4980 expand_expr_real_1. Inline same_case_target_p. Turn members
4981 of CASE_STACK into local variables.
4982 (emit_case_bit_tests): Inline same_case_target_p.
4983 (add_case_node): Add HEAD argument, return new head of the list,
4984 do not handle default label here.
4985 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4986 expand_start_elseif, current_nesting_level, expand_start_case,
4987 expand_end_case_type, expand_end_case, add_case_node,
4988 init_stmt_for_function, expand_elseif): Remove prototypes.
4989 (expand_case): Add prototype.
4991 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4993 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4995 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4997 * expr.c (var_rtx): Remove.
4998 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4999 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5000 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5002 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5003 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5004 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5006 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5007 Ayal Zaks <zaks@il.ibm.com>
5009 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5010 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5011 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5012 when -freschedule-modulo-scheduled-loops flag is not specified.
5013 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5014 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5015 More accurate placing of insn in row of partial schedule.
5016 (ps_insn_find_column): New function.
5017 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5018 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5019 (schedule_region): Use sched_is_disabled_for_current_region_p.
5020 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5022 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5024 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5027 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5029 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5030 gen_strset for 64bit target.
5032 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5034 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5036 2004-08-07 Jason Merrill <jason@redhat.com>
5038 Make return in memory explicit.
5039 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5040 (assign_parm_find_data_types): Remove code for old front end
5041 invisible reference handling.
5042 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5043 (expand_function_end): Likewise.
5044 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5046 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5047 (declare_return_variable): Handle DECL_BY_REFERENCE.
5048 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5049 (cp_genericize_r): Use convert_from_reference.
5050 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5051 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5053 * c-common.c (c_warn_unused_result): Check TREE_USED before
5054 warning about a CALL_EXPR with an unused value.
5056 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5058 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5059 to the compiler. Use -fshort-wchar by default.
5061 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5063 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5064 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5066 * doc/invoke.texi (param): Document min-crossjump-insns.
5068 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5071 * c.opt (Wmissing-field-initializers): New option.
5072 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5073 * c-typeck.c (pop_init_level): Guard the missing field warning with
5074 warn_missing_field_initializers rather than extra_warnings.
5075 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5076 some of the explanation from...
5077 (-Wextra): ...here. Say that the missing field warning can be
5078 seperately controlled by -Wmissing-field-initializers.
5080 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5082 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5083 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5084 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5085 * tree.def (ENTRY_VALUE_EXPR): Remove.
5087 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5089 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5090 the places where it is actually needed. Don't use repz; stosb
5091 for -Os with sufficiently small constant sizes.
5092 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5093 of stos{l,q} instructions instead.
5095 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5097 PR tree-optimization/16807
5098 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5099 (iv_subreg, iv_extend): Express value of invariant purely in
5102 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5104 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5105 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5107 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5109 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5110 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5112 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5113 pattern until reload is finished to allow better code generation
5114 and split them completely into separate instrunctions.
5115 (*andsi3_split): New pattern.
5117 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5119 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5120 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5121 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5122 * tree.h (handle_dll_attribute): Declare. Test
5123 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5124 * c-common.h (c_determine_visibility): Declare.
5125 * c-common.c (c_determine_visibility): New function.
5126 * c-decl.c (finish_decl): Use it.
5127 (finish_function): Likewise.
5128 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5129 zero, by default. Use #if, not #ifdef, to test it.
5130 * config/arm/arm.c (arm_attribute_table): Use
5131 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5133 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5134 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5136 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5137 * config/i386/i386.c (ix86_attribute_table): Use
5138 handle_dll_attribute for dllimport/dllexport. Test
5139 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5140 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5141 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5143 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5145 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5147 * doc/extend.texi (dllexport): Clarify and correct documentation.
5148 (dllimport): Likewise.
5149 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5150 handle_dll_attribute.
5152 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5154 * tree-ssa-loop-manip.c: New file.
5155 * Makefile.in (tree-ssa-loop-manip.o): Add.
5156 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5158 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5160 (tree_ssa_loop_done): Verify loop closed ssa form.
5161 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5163 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5165 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5166 pa_asm_output_aligned_local): New functions.
5167 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5168 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5169 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5170 pa_asm_output_aligned_common.
5171 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5172 * pa.h (ASM_OUTPUT_ALIGNED_BSS): 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 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5176 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5177 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5178 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5181 2004-08-05 Andrew Pinski <apinski@apple.com>
5183 * objc/objc-act.c (build_objc_string_object): Mark the address
5184 expression as constant.
5186 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5188 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5189 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5190 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5192 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5194 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5195 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5196 out, and associated obsolete comments.
5198 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5200 * tree.h (force_fit_type): Return a tree, take three flags.
5201 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5202 TREE_CONSTANT_OVERFLOW here.
5203 (int_const_binop, const_binop): Adjust.
5204 (size_int_type): Do sign extension here.
5205 (fold_convert_const, optimize_bit_field_compare,
5206 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5207 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5208 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5210 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5212 PR tree-optimization/16864
5213 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5214 for ssa names without default_def.
5216 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5218 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5219 frame pointer, restore eax with an ebp-relative address.
5221 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5224 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5225 * c-common.h (make_rtl_for_local_static): Delete.
5226 * c-decl.c (shadow_tag_warned): Clean up comment.
5227 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5228 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5229 * c-semantics.c (make_rtl_for_local_static): Delete.
5230 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5231 (init_block_clear_fn): Likewise.
5232 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5233 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5234 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5235 * tree.h (make_decl_rtl): Remove second parameter.
5236 (set_user_assembler_name): New.
5237 * varasm.c (set_user_assembler_name): New.
5238 (make_decl_rtl): Remove second parameter. Update callers in many
5241 2004-08-05 Adam Nemet <anemet@lnxw.com>
5243 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5244 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5246 * gthr-lynx.h: New file.
5247 * config/lynx-ng.h: Remove file.
5248 * config/lynx.h: Update to LynxOS 4.0.
5249 * config/t-lynx: New file.
5250 * config/i386/lynx-ng.h: Remove file.
5251 * config/i386/lynx.h: Update to LynxOS 4.0.
5252 * config/rs6000/lynxbase.h: Remove file.
5253 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5254 * config/rs6000/t-lynx: New file.
5255 * doc/install.texi (Options specification): Remove reference to
5256 LynxOS from systems where --with-gnu-as makes a difference.
5258 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5260 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5262 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5264 (c_cpp_builtins): Call it.
5265 * doc/cpp.texi: Update.
5267 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5269 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5272 2004-08-04 Jan Hubicka <jh@suse.cz>
5274 * basic-block.h (profile_staus): New global variable.
5275 * cfg.c (profile_status): Declare.
5276 (check_bb_profile): Break out from ....; use profile_status
5277 (dump_flow_info): ... here.
5278 * cfgbuild.c (find_basic_blocks): Set profile_status.
5279 * cfgexpand.c (tree_expand_cfg): Likewise.
5280 * predict.c (estimate_probability): Likewise.
5281 * profile.c (branch_prob): Likewise.
5282 * tree-cfg.c (build_tree_cfg): Likewise.
5283 (dump_function_to_file): Use check_bb_profile.
5284 * tree-pretty-print (dump_bb_header): Likewise.
5285 * tree-profile.c (do_tree_profiling): Cleanup.
5287 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5289 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5290 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5291 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5292 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5293 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5294 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5295 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5296 (ggc-none.o, errors.o): Move rule to generators section;
5297 correct dependencies.
5298 (min-insn-modes.o): Move rule to generators section; remove
5299 unnecessary explicit command; correct dependencies.
5300 (print-rtl.o, print-rtl1.o): Correct dependencies.
5301 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5302 (mostlyclean): Update.
5304 * errors.c: Include bconfig.h not config.h. Correct comment.
5305 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5306 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5307 * print-rtl.c: Don't include tm_p.h.
5309 * rtl.h: Move forward-decl of struct function down where it's
5310 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5311 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5313 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5314 Jeff Law <law@redhat.com>
5316 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5317 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5318 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5319 manipulate the duplicated ssa names.
5320 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5321 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5322 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5324 (release_ssa_name): Do not release ssa names that may have multiple
5326 * tree.h (release_ssa_name_force, mark_for_rewrite,
5327 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5328 marked_ssa_names): Declare.
5329 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5330 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5331 Update call to rewrite_ssa_into_ssa.
5333 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5335 * defaults.h (TARGET_DECLSPEC): New macro.
5336 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5337 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5338 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5339 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5341 (TARGET_DECLSPEC): Define.
5342 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5344 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5346 (TARGET_DECLSPEC): Define.
5347 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5349 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5351 * doc/tm.texi (TARGET_DECLSPEC): Document.
5353 * doc/extend.texi: Fix typo in comment.
5355 2004-08-04 Paul Brook <paul@codesourcery.com>
5357 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5358 (TARGET_CXX): Use it.
5359 * target.h (struct gcc_target): Add cdtor_returns_this.
5360 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5361 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5362 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5364 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5366 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5367 low/high pair. Do range checking directly.
5368 (interpret_integer): Adjust.
5370 2004-08-04 Nick Clifton <nickc@redhat.com>
5372 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5374 * doc/invoke.texi: Document this new switch and also the -mrenesas
5377 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5379 * cfglayout.c (insn_locators_initialize): Update the current
5380 location before initializing a location.
5382 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5384 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5385 (dbxout_function_end): Return after emitting the "Lscope" symbol
5386 under the same conditions that this function formerly wasn't called.
5387 Add explanatory comments.
5390 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5394 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5395 functions, broken out of dbxout_block.
5396 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5397 stabs too, if it contains symbols. Use the begin_label and
5398 the Lscope label (emitted by dbxout_function_end) for the
5399 range of this block.
5401 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5403 * doc/install.texi: Update autoconf version requirements.
5405 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5407 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5408 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5409 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5410 * regclass.c (record_reg_classes): Likewise.
5411 * reload.c (find_reloads): Likewise.
5412 * reload1.c (reload): Likewise.
5414 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5416 * gensupport.c (init_md_reader_args_cb): Renamed from
5417 init_md_reader_args. Add third option, callback function for
5418 parsing program-specific options. Add diagnosis of incorrect
5419 number of input files.
5420 (init_md_reader): Fold into init_md_reader_args_cb.
5421 (init_md_reader_args): Now a thin wrapper around
5422 init_md_reader_args_cb.
5423 * gensupport.h: Update prototypes.
5425 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5426 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5427 * genrecog.c: No need to diagnose lack of an input file;
5428 init_md_reader_args will handle it.
5429 * genconditions.c: Likewise, and use init_md_reader_args.
5430 * genconstants.c: Likewise, and no need to call read_md_rtx.
5432 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5434 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5437 2004-08-03 Mike Stump <mrs@apple.com>
5439 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5441 * doc/invoke.texi (Darwin Options): Update to reflect above.
5443 2004-08-03 Roger Sayle <roger@eyesopen.com>
5446 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5447 truncations, not just global truncations.
5449 2004-08-03 Andrew Pinski <apinski@apple.com>
5452 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5454 2004-08-03 Paul Brook <paul@codesourcery.com>
5456 * gcc/doc/install.texi: Document MPFR requirement.
5458 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5460 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5461 and mmap() explicitly instead of relying on preset autoconf cache
5463 * configure: Regenerate.
5465 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5468 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5470 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5471 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5474 * config/i386/t-gmm_malloc: New file.
5475 * config/i386/t-pmm_malloc: Likewise.
5477 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5479 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5480 Tanguy Fautrà <tfautre@pandora.be>
5482 * config/i386/pmm_malloc.h: New file.
5484 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5486 * config/i386/gmm_malloc.h: New file.
5488 2004-08-03 Dale Johannesen <dalej@apple.com>
5490 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5491 * c-common.c: Include opts.h.
5492 (c_common_get_alias_set): Fix check for a single input file.
5493 * toplev.c: Remove current_file_decl.
5496 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5498 * config.gcc (arm*-*-symbianelf*): New target.
5499 * config/arm/symbian.h: New file.
5501 * gthr-gnat.c: Add visibility #pragmas.
5502 * gthr-gnat.h : Likewise.
5504 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5505 (__ffsDI2): Likewise.
5506 (__clzSI2): Likewise.
5507 (__ctzSI2): Likewise.
5508 (__ctzDI2): Likewise.
5509 (__popcountSI2): Likewise.
5510 (__popcountDI2): Likewise.
5511 (__paritySI2): Likewise.
5512 (__parityDI2): Likewise.
5513 * libgcc2.h: Add visibility #pragmas.
5514 (__clzDI2): Add prototype.
5515 (__clzSI2): Likewise.
5516 (__ctzSI2): Likewise.
5517 (__ffsDI2): Likewise.
5518 (__ffsSI2): Likewise.
5519 (__ctzDI2): Likewise.
5520 (__popcountSI2): Likewise.
5521 (__popcountDI2): Likewise.
5522 (__paritySI2): Likewise.
5523 (__parityDI2): Likewise.
5524 * unwind-dw2-fde.h: Add visibility #pragmas.
5525 * unwind.h: Likewise.
5527 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5528 Dale Johannesen <dalej@apple.com>
5529 Roger Sayle <roger@eyesopen.com>
5531 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5532 constants more accurately. Adjust costs for FMA instructions.
5533 Add cases for most logical and float operations. Recurse into
5536 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5538 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5540 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5542 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5543 conflicts to regs_invalidated_by_call.
5545 2004-08-03 Paul Brook <paul@codesourcery.com>
5547 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5549 2004-08-03 Jan Hubicka <jh@suse.cz>
5551 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5554 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5556 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5557 arm968es, arm10e, arm1020e, arm1022e.
5558 * invoke.texi: Update list of ARM cores.
5559 * arm-tune.md: Regenerate.
5561 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5563 * arm/gentune.sh: New file.
5564 * arm/t-arm: New file.
5565 * arm/arm-tune.md: New file (autogenerated).
5566 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5567 * arm.md (attribute tune): Delete. Include arm-tune.md.
5569 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5571 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5572 penultimate parameter. All callers adjusted.
5573 (struct prefix_list): Remove used_flag_ptr.
5574 (find_a_file): Do not set *pl->used_flag_ptr.
5575 (warn_B, warn_std_ptr): Remove.
5577 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5578 Mostafa Hagog <mustafa@il.ibm.com>
5580 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5582 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5584 * dwarf2out.c (output_call_frame_info): Don't change data format
5585 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5586 label. Use 'true' not '1'.
5587 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5590 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5592 * gdbinit.in: Reflect previous changes to rtunion_def.
5594 2004-08-02 Roger Sayle <roger@eyesopen.com>
5596 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5597 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5599 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5601 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5603 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5604 from "class" to "bt_class".
5606 2004-08-02 Paul Brook <paul@codesourcery.com>
5608 PR rtl-optimization/15068
5609 * flow.c (init_propagate_block_info): Check condition is reversible.
5611 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5613 * gengtype.h (options::info): Change type to const char *.
5614 (enum gc_used_enum): Move out of struct type scope.
5615 * gengtype.c (create_option): Convert initializer for option::info to
5617 (adjust_field_type, walk_type, write_func_for_structure,
5618 write_root, write_roots): Remove pointless cast.
5620 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5622 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5624 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5626 * rtl.h (union rtunion_def): Have all members start with the
5628 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5629 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5630 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5631 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5633 * gengtype.c (adjust_field_rtx_def): Likewise.
5634 * rtlanal.c (loc_mentioned_in_p): Likewise.
5636 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5638 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5639 Replace uses of mips/elf64.h with mips/elf.h
5640 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5641 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5642 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5643 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5644 (HANDLE_SYSV_PRAGMA): Delete.
5645 (ASM_OUTPUT_DEF): Fix formatting.
5646 * config/mips/elf64.h: Delete.
5648 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5650 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5651 symbol+offset operand to have its offset be zero mod 0x3fff
5652 when GOT entries are in use. Clarify logic in SYMBOL_REF
5653 case. Clarify comments.
5654 (ia64_expand_load_address): Split a symbol+offset load when
5655 the offset is nonzero mod 0x3fff, not 0x1fff.
5657 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5659 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5660 if trying to *store* to a non-offsettable address.
5661 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5662 a nonoffsettable address.
5663 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5665 (movti_string): Don't move GPRs to a nonoffsettable address.
5666 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5668 2004-08-02 Ben Elliston <bje@au.ibm.com>
5671 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5673 2004-08-01 Richard Henderson <rth@redhat.com>
5675 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5676 variable sized types.
5678 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5680 * doc/invoke.texi: In the MIPS options section, remove the passage
5681 saying that -mexplicit-relocs is usually disabled for -mabicalls
5682 -fno-unit-at-a-time.
5683 * config/mips/mips.c (override_options): Remove the code that enforced
5686 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5688 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5689 an in-range offset and one for an out-of-range offset. Wrap the latter
5690 in .set macro/.set nomacro if it's inside a .set nomacro block.
5692 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5694 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5695 (mips_restore_gp): Declare.
5696 * config/mips/mips.c (mips_add_offset): Add a scratch register
5697 argument. Reimplement in rtl only, reusing MIPS16 logic from
5698 mips_output_mi_thunk.
5699 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5701 (mips_gp_save_slot): Delete.
5702 (mips_restore_gp): New function.
5703 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5704 * config/mips/mips.md (exception_receiver): Turn into a
5705 define_insn_and_split. Use mips_restore_gp to do the split.
5706 (call_internal, call_value_internal, call_value_multiple_internal): Use
5707 mips_restore_gp to restore $gp.
5709 2004-07-31 Andrew Pinski <apinski@apple.com>
5712 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5714 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5716 * c-decl.c (diagnose_mismatched_decls): Give error for external
5717 redeclaration of identifier declared with no linkage, not just
5718 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5719 error for redeclaration with no linkage.
5721 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5722 Fariborz Jahanian <fjahanian@apple.com>
5724 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5725 non-offsettable addresses even for DImode.
5726 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5727 being moved into multiple GPRs.
5729 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5731 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5732 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5734 * config/rs6000/darwin-ldouble.c (isless): New macro.
5736 (nonfinite): New macro.
5738 (_xlqadd): Completely rewrite.
5739 (_xlqmul): Correct overflow handling.
5740 (_xlqdiv): Correct overflow handling.
5741 * config/rs6000/darwin-ldouble-format: New file.
5743 2004-07-30 Roger Sayle <roger@eyesopen.com>
5744 Richard Henderson <rth@redhat.com>
5746 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5747 9 into the equivalent lea instruction.
5749 2004-07-30 Richard Henderson <rth@redhat.com>
5751 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5752 with DECL_INITIAL if fb_lvalue.
5753 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5754 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5756 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5758 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5760 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5761 pointer escapes through a function call, assume that the
5762 callee will dereference it.
5763 (add_pointed_to_var): Assume that VALUE is always an
5765 (collect_points_to_info_r): Only call add_pointed_to_var if
5766 the value is an ADDR_EXPR.
5768 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5770 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5771 alias set of the inner type of ARRAY_TYPEs.
5773 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5775 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5776 setting a non-register to UNDEFINED right before the call to
5779 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5781 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5783 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5785 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5786 comparing points-to sets of different pointers, make sure the
5787 second pointer is actually referenced in the code.
5789 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5791 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5792 (got_symbolic_operand): Remove unreachable code.
5793 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5794 setjmp_operand; add entry for tls_symbolic_operand.
5795 * config/ia64/ia64-protos.h: Remove all prototypes of
5796 predicate functions.
5798 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5800 * c-common.h (lang_post_pch_load): New variable.
5801 * c-pch.c (lang_post_pch_load): Define it.
5802 (c_common_read_pch): Use it.
5803 * cgraphunit.c (record_call_1): Give the front end a chance to
5804 record additional needed entities when a variable is marked as
5806 * tlink.c (recompile_files): Robustify.
5807 (scan_linker_output): If a symbol is assigned to a file,
5808 but after recompilation is not present there, issue an error
5811 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5813 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5814 Take orig_loop argument and pass it to set_level.
5815 (schedule_sm): Pass the correct orig_loop to force_move_till.
5817 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5819 * cfgloop.c (update_latch_info): Update dominator of the new block.
5820 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5822 * dominance.c (verify_dominators): Check that the dominance tree is
5824 (recount_dominator): Ignore unreachable blocks.
5825 (iterate_fix_dominators): Cleanup old dominance information before
5828 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5830 * tree-ssa-operands.c (get_expr_operands): Revert changes
5831 to ADDR_EXPR processing introduced by:
5832 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5833 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5835 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5837 * doc/implement-c.texi: Add C90 subclause references. Point to
5838 preprocessor documentation instead of duplicating it. Add points
5839 only present in C90. Fill in documentation for all points.
5841 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5843 * pa.c (output_movb): Correct typo.
5845 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5847 * ra.h (single_reg_in_regclass): Declare.
5848 * ra.c (single_reg_in_regclass): Define.
5849 (first_hard_reg): New.
5850 (init_ra): Initialize single_reg_in_regclass.
5851 * ra-colorize.c (ok_class): New.
5852 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5854 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5856 * gcov-io.h: Allow zero tag as EOF indicator.
5857 (gcov_is_eof): Remove.
5858 (gcov_truncate): Remove.
5859 * gcov-io.c (gcov_seek): Always SEEK_SET.
5860 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5862 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5863 * gcov-dump.c (dump_file): Likewise.
5864 * gcov.c (read_graph_file, read_count_file): Likewise.
5866 * c-decl.c (complete_array_type): Don't gratuitously copy
5867 maxindex. Check it always has a type.
5869 2004-07-29 Steven Bosscher <stevenb@suse.de>
5871 * rtl.c (currently_expanding_to_rtl): New.
5872 * rtl.h (currently_expanding_to_rtl): Export it.
5873 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5875 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5877 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5878 with currently_expanding_to_rtl.
5879 * config/sh/sh.md: Likewise.
5880 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5882 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5884 Introduce sh2a support.
5885 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5886 * config.gcc: Build multilibs for sh2a and sh2a-single by
5888 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5889 default. Split their tests out of the corresponding SH4
5891 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5893 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5894 * config.gcc: Handle sh2a multilibs and cpu selection.
5895 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5896 * config/sh/t-mlib-sh2a: New.
5897 * config/sh/t-mlib-sh2a-nofpu: New.
5898 * config/sh/t-mlib-sh2a-single: New.
5899 * config/sh/t-mlib-sh2a-single-only: New.
5900 2004-07-09 Nick Clifton <nickc@redhat.com>
5902 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5903 -ml and -m2a are used together.
5904 2004-03-23 DJ Delorie <dj@redhat.com>
5905 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5906 when we have a double-sized FPU.
5907 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5908 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5910 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5911 -msh2a-single and -msh2a-single-only
5912 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5913 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5915 2004-02-20 DJ Delorie <dj@delorie.com>
5916 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5917 2004-02-20 Fred Fish <fnf@redhat.com>,
5918 Corinna Vinschen <vinschen@redhat.com>
5919 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5920 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5921 2004-02-18 DJ Delorie <dj@redhat.com>
5922 * config/sh/sh.c (broken_move): Add support for movi20.
5923 * config/sh/sh.h: Likewise.
5924 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5925 * config/sh/sh.md (udivsi3_sh2a): New.
5930 (ashlsi3_sh2a): New.
5931 (ashrsi3_sh2a): New.
5932 (lshrsi3_sh2a): New.
5933 (movsi_i): Disable for sh2a.
5934 (movsi_ie): Add movi20.
5935 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5936 sh2a, for -m2a-nofpu mode.
5937 2004-02-13 DJ Delorie <dj@redhat.com>
5938 * config/sh/lib1funcs.asm: Handle double vs single better.
5939 * config/sh/sh.h: Likewise.
5940 2004-02-09 DJ Delorie <dj@redhat.com>
5941 * config/sh/crt1.asm: Add support for sh2a.
5942 * config/sh/elf.h: Likewise.
5943 * config/sh/lib1funcs.asm: Likewise.
5944 * config/sh/sh.c: Likewise.
5945 * config/sh/sh.md: Likewise.
5946 * config/sh/sh.h: Likewise.
5947 * config/sh/t-sh: Likewise.
5949 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5951 * config/frv/frv.md (movqi_internal, movhi_internal,
5952 movsi_internal): Add backup alternatives for memory inputs.
5954 2004-07-28 Matt Austern <austern@apple.com>
5956 * config/darwin.c (darwin_one_byte_bool): New global variable.
5957 * config/darwin.h (darwin_one_byte_bool): Declare.
5958 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5959 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5960 value of darwin_one_byte_bool.
5961 * doc/invoke.texi: Document -mone-byte-bool flag.
5963 2004-07-28 Eric Christopher <echristo@redhat.com>
5965 * c-common.c (c_common_unsafe_for_reeval): Delete.
5966 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5967 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5968 * calls.c (fix_unsafe_tree): Delete.
5969 (expand_call): Delete code which used above.
5970 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5971 * expr.c (expand_expr_real_1): Ditto.
5972 * fold-const.c (non_lvalue): Ditto.
5973 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5974 (lhd_unsafe_for_reeval): Ditto.
5975 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5976 * langhooks.h (unsafe_for_reeval): Ditto.
5977 (unsave_expr_now): Adjust comment.
5978 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5979 (estimate_num_insns_1): Ditto.
5980 * tree-pretty-print.c (dump_generic_node): Ditto.
5981 * tree.c (expr_align): Ditto.
5982 (unsave_expr): Delete.
5983 (unsafe_for_reeval): Ditto.
5984 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5985 * tree.def (UNSAVE_EXPR): Delete.
5986 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5988 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5990 * tree.h (enum tls_model): Move ...
5991 * coretypes.h: ... here.
5993 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5995 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5997 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5999 * cse.c (validate_canon_reg): New function, split out from...
6000 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6002 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6004 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6005 return if .GLOBAL_VAR has been created.
6007 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6009 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6010 every variable that may have aliases, not just tags.
6012 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6014 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6015 move_from_CR_eq_bit.
6016 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6019 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6022 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6023 output_e500_flip_eq_bit.
6025 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6026 output_e500_flip_eq_bit.
6027 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6028 output_e500_flip_eq_bit.
6029 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6030 (print_operand): case D. Get to EQ bit.
6032 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6034 * gcov.c (function_summary): Add missing \n.
6036 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6038 Introduce sh4a support.
6039 * config.gcc: Handle sh4a multilibs and cpu selection.
6040 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6041 * config/sh/t-mlib-sh4a: New.
6042 * config/sh/t-mlib-sh4al: New.
6043 * config/sh/t-mlib-sh4a-nofpu: New.
6044 * config/sh/t-mlib-sh4a-single: New.
6045 * config/sh/t-mlib-sh4a-single-only: New.
6046 2004-02-20 DJ Delorie <dj@redhat.com>
6047 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6048 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6049 2003-08-22 Eric Christopher <echristo@redhat.com>
6050 * config/sh/sh4a.md: Update for chip errata.
6051 2003-08-07 Eric Christopher <echristo@redhat.com>
6052 * config/sh/sh4a.md: New file. sh4a processor description.
6053 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6054 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6056 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6057 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6058 * doc/invoke.texi (SH Options): Document -m4al.
6059 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6060 * config/sh/sh.c (expand_block_move): Remove commented-out code
6061 checked in by mistake.
6062 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6063 single elements from SFmode vectors.
6064 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6066 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6067 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6068 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6069 sh_fsca_int2sf): Remove variable declarations.
6070 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6071 sh_fsca_int2sf): New functions.
6072 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6073 sh_fsca_int2sf_rtx): New static variables.
6074 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6075 sh_fsca_int2sf): Declare.
6076 * config/sh/sh.md: Adjust.
6077 * doc/invoke.texi (SH Options): Document new options.
6078 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6079 compatibility from SH4 code.
6080 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6081 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6083 (memory_movsrc_operand): Renamed to...
6084 (unaligned_load_operand): ... this. Simplified.
6085 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6086 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6087 input operand to SImode, and adjust the others. Introduce
6088 post-increment by peephole.
6089 * config/sh/sh.c (expand_block_move): Give the target address the
6090 same mode as the temp reg.
6091 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6093 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6094 Introduce support for SH4a.
6095 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6096 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6097 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6098 sh_fsca_int2sf): New.
6099 (sh_init_builtins): Initialize them.
6100 (print_operand): Support `d'.
6101 (expand_block_move): Use movua if src is misaligned.
6102 (memory_movsrc_operand): New.
6103 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6104 and one of the SH4 macros.
6105 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6106 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6107 SELECT_SH4A_SINGLE): New.
6108 (TARGET_NONE): Add SH4A_BIT.
6109 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6110 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6111 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6112 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6113 (enum processor_type): Added PROCESSOR_SH4A.
6114 (PREDICATE_CODES): Add memory_movsrc_operand.
6115 * config/sh/sh.md: Removed unused variables.
6116 (attr cpu): Add sh4a.
6117 (attr type): Add movua, fsrra and fsca.
6118 (prefetch): New, for SH4.
6119 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6120 (toggle_sz): Set type to fp.
6121 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6122 (movua, extv, extzv): New.
6123 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6126 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6128 * tree-optimize.c (init_tree_optimization_passes): Schedule
6129 pass_may_alias right after the program is renamed into SSA.
6130 * tree-pass.h (PROP_alias): Define.
6131 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6132 * tree-sra.c (pass_sra): Likewise.
6133 * tree-ssa-ccp.c (pass_ccp): Likewise.
6134 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6135 * tree-ssa-dce.c (pass_dce): Likewise.
6136 * tree-ssa-dom.c (pass_dominator): Likewise.
6137 * tree-ssa-dse.c (pass_dse): Likewise.
6138 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6139 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6140 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6141 * tree-ssa-pre.c (pass_pre): Likewise.
6142 * tree-tailcall.c (pass_tail_recursion): Likewise.
6143 * tree-ssa.c (pass_redundant_phi): Likewise.
6144 * tree-ssa-alias.c (aliases_computed_p): Remove.
6146 (init_alias_info): Do not mark all type tags for renaming
6148 Clear may_aliases from every symbol.
6149 (setup_pointers_and_addressables): If a pointer has not been
6150 dereferenced and it had a type tag, clear it and mark the old
6153 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6155 PR tree-optimization/16705
6156 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6159 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6161 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6164 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6165 don't make another one.
6167 PR optimization/15077
6168 * function.h (struct function): Add field saved_static_chain_decl.
6169 Fix comment for static_chain_decl.
6170 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6171 * tree-inline.h (save_body): Add new arg.
6172 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6175 2004-07-27 Richard Henderson <rth@redhat.com>
6177 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6178 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6179 is_gimple_addressable.
6180 * tree-gimple.c (is_gimple_addressable): Rename from
6181 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6182 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6183 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6184 rename to is_gimple_addressable.
6186 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6188 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6190 2004-07-27 Richard Henderson <rth@redhat.com>
6192 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6195 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6197 * libgcc2.c: Change all conditionals testing
6198 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6199 * libgcc2.h: Likewise.
6200 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6201 TYPE_PRECISION of float80_type to 80.
6202 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6203 of fpreg_type and float80_type to 80.
6204 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6205 * config/m68k/netbsd-elf.h:
6206 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6207 to evaluate to 80 whenever they would formerly have evaluated to 96.
6208 * config/i386/sco5.h: Remove unnecessary redefinition of
6209 LONG_DOUBLE_TYPE_SIZE.
6210 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6211 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6212 XFmode, with a bitsize of 80. Update commentary.
6213 * config/ia64/ia64-modes.def: Likewise.
6214 * config/m68k/m68k-modes.def: Likewise.
6216 2004-07-27 Steven Bosscher <stevenb@suse.de>
6218 * cfgexpand.c (tree_expand_cfg): Fix comment.
6220 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6221 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6223 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6224 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6225 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6226 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6227 here again. Update leading comment.
6228 * rtl.c (rtx_equal_function_value_matters): Remove.
6229 (rtx_equal_p): Don't test for it.
6230 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6233 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6234 * rtl.c (note_insn_name): Likewise.
6235 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6236 * final.c (final_scan_insn): Likewise.
6238 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6239 * passes.c (rest_of_handle_eh): Do it here.
6241 * stmt.c (struct nesting): Remove struct nesting block member.
6242 (struct stmt_status): Remove x_block_start_count field.
6243 (current_block_start_count): Remove.
6245 2004-07-27 Brian Booth <bbooth@redhat.com>
6247 * tree-optimize.c (register_one_dump_file): Update condition that uses
6249 (dup_pass_1): Replace with...
6250 (next_pass_1): This.
6251 (NEXT_PASS): Call next_pass_1.
6253 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6254 (execute_one_pass): Update condition that uses
6256 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6259 2004-07-27 Nick Clifton <nickc@redhat.com>
6261 * config/m32r/m32r.c: Include integrate.h in order to get the
6262 prototype for get_hard_reg_initial_val().
6264 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6265 and tidy up indentation.
6266 (final_presence_set): Use absence_set instead, so that if there is
6267 nothing in the "o" pipe the "s" pipe can be scheduled.
6269 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6271 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6272 don't have PT_VARS nor PT_MALLOC set.
6273 Clear name tag from pointers that have not been dereferenced.
6274 (set_pt_anything, set_pt_malloc): Forward declare.
6275 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6276 not type compatibility when determining if a pointer can be
6279 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6281 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6282 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6283 it to check whether the condition is still valid at the jump insn.
6284 * ifcvt.c (noce_get_condition): Likewise.
6285 (noce_get_alt_condition): Update call to canonicalize_condition.
6286 * loop-iv.c (simplify_using_initial_values): Update call to
6287 get_condition. Remove FIXME.
6288 (check_simple_exit): Update call to get_condition.
6289 * loop-unswitch.c (may_unswitch_on): Likewise.
6290 * loop.c (check_dbra_loop): Likewise.
6291 (canonicalize_condition, get_condition): Add an argument to say whether
6292 the condition must still be valid at INSN.
6293 (get_condition_for_loop): Update call to get_condition. Require that
6294 the condition be valid at INSN.
6295 * predict.c (estimate_probability): Update call to get_condition.
6296 Remove unused earliest parameter.
6297 (expected_value_to_br_prob): Update call to canonicalize_condition.
6299 2004-07-26 Eric Christopher <echristo@redhat.com>
6301 * tree-dfa.c (add_referenced_var): Register initializers of global
6304 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6306 * config/i386/i386.c (function_arg): Always treat 8-
6307 and 16-byte wide vectors the same, even if MMX/SSE
6309 (contains_128bit_aligned_vector_p): Add comment.
6311 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6313 * ra.h (enum node_type): Rename to:
6314 (enum ra_node_type).
6315 * ra-colorize.c: Likewise.
6317 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6319 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6320 after simplifying the jump.
6322 2004-06-26 Richard Henderson <rth@redhat.com>
6324 * calls.c (combine_pending_stack_adjustment_and_call): Make
6325 preferred_unit_stack_boundary argument unsigned. Make
6326 unadjusted_alignment unsigned.
6327 (expand_call): Make preferred_stack_boundary and
6328 preferred_unit_stack_boundary variables unsigned.
6329 * function.c (assign_stack_local_1): Make alignment unsigned.
6330 * function.h (struct function): Make stack_alignment_needed,
6331 preferred_stack_boundary unsigned.
6332 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6333 (ix86_compute_frame_layout): Make stack_alignment_needed,
6334 preferred_alignment variables unsigned.
6335 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6337 2004-07-26 Tom Tromey <tromey@redhat.com>
6339 * tree.h: Fix typo in comment.
6341 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6344 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6345 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6346 (ggc_free): Remove incorrect freeing.
6347 (sweep_pages): Advance PP for large pages. Fix indentation.
6349 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6351 PR rtl-optimization/16643
6352 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6353 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6354 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6355 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6356 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6357 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6358 * rtl.h (tracer): Add a flags parameter.
6359 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6360 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6361 (rest_of_handle_reorder_blocks): Update calls to tracer and
6362 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6363 (rest_of_handle_tracer): Pass 0 to tracer.
6364 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6366 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6369 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6372 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6374 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6375 (BINFO_BASE_ACCESS): Adjust.
6376 (BINFO_BASE_ACCESS_APPEND): New.
6377 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6378 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6379 * dwarf2out.c (gen_member_die): Likewise.
6380 * tree-dump.c (deque_and_dump): Likewise.
6382 2004-07-26 Falk Hueffner <falk@debian.org>
6384 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6387 2004-07-25 Roger Sayle <roger@eyesopen.com>
6389 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6390 value off of the stack if TARGET_USE_FFREEP.
6392 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6394 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6395 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6396 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6397 check on invocation of XRESIZEVEC ().
6399 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6401 * c-common.c (disable_builtin_function): Rename variable n to
6402 new_disabled_builtin.
6403 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6404 Rename local variable old to old_decl.
6405 * gensupport.c (shift_output_template): Rename parameter old to src.
6406 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6407 old_rtx and newx to new_rtx.
6409 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6411 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6413 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6415 * c-lex.c: Likewise.
6417 2004-07-25 Roger Sayle <roger@eyesopen.com>
6419 * fold-const.c (constant_boolean_node): Make extern.
6420 (make_range): Wrap long lines.
6421 (fold_cond_expr_with_comparison): Remove unnecessary call to
6422 pedantic_non_lvalue. Add missing calls to fold_convert.
6423 (fold_truthop): Add missing calls to fold_convert.
6425 * tree.h (constant_boolean_node): Add prototype here.
6426 * builtins.c (expand_builtin_strncmp): Add missing calls to
6428 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6429 Call fold_convert and constant_boolean_node to correct types.
6430 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6431 missing call to fold_convert to correct types.
6433 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6434 Brian Ryner <bryner@brianryner.com>
6438 * c-common.c (c_common_attribute_table): Allow
6439 handle_visibility_attribute to be called for types.
6440 (handle_visibility_attribute) When given a type, set the visibility
6441 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6442 so that we can check later whether the attribute was present. Added
6443 warning if attribute applied to non class type.
6444 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6445 decls and checking that they are consistent.
6446 * common.opt: Added -fvisibility.
6447 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6448 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6449 * flags.h, tree.h: Added assorted support defines for overall patch
6450 * opts.c: Added parsing support for -fvisibility.
6451 * tree.c (build_decl): Set visibility for all decls to be whatever
6452 is in force at that time.
6453 * varasm.c (default_binds_local_p_1): Reworked logic determining
6454 when to make a symbol locally bound.
6455 * doc/invoke.texi: Added documentation for -fvisibility and
6456 -fvisibility-inlines-hidden.
6458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6460 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6461 * c-common.c: Add missing casts from void * to other types.
6462 * c-decl.c: Likewise.
6463 * c-format.c: Likewise.
6464 * c-lex.c: Likewise.
6465 * c-pragma.c: Likewise.
6466 * c-typeck.c: Likewise.
6467 * defaults.h: Likewise.
6468 * genconstants.c: Likewise.
6469 * gengtype-lex.l: Likewise.
6470 * genmodes.c: Likewise.
6471 * read-rtl.c: Likewise.
6474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6476 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6477 * c-common.c: Likewise.
6478 * c-decl.c: Likewise.
6479 * c-lang.c: Likewise.
6480 * c-lex.c: Likewise.
6481 * c-opts.c: Likewise.
6482 * c-parse.in: Likewise.
6483 * c-typeck.c: Likewise.
6484 * genconditions.c: Likewise.
6485 * gengtype-lex.l: Likewise.
6486 * gengtype-yacc.y: Likewise.
6487 * gengtype.c: Likewise.
6488 * genmodes.c: Likewise.
6489 * gensupport.c: Likewise.
6490 * read-rtl.c: Likewise.
6491 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6496 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6497 variable typename to type_name.
6498 * c-lex.c (interpret_float): Likewise.
6500 2004-07-25 Roger Sayle <roger@eyesopen.com>
6502 * convert.c (convert_to_real, convert_to_integer,
6503 convert_to_complex): Replace calls to build with calls to buildN.
6504 * coverage.c (tree_coverage_counter_ref): Likewise.
6505 * dojump.c (do_jump): Likewise.
6506 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6507 * emit-rtl.c (component_ref_for_mem_expr,
6508 set_mem_attributes_minus_bitpos): Likewise.
6509 * explow.c (update_nonlocal_goto_save_area): Likewise.
6510 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6511 expand_mult_add): Likewise.
6512 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6513 store_constructor, get_inner_reference, expand_expr_real_1,
6514 try_casesi, try_tablejump): Likewise.
6515 * function.c (expand_function_start): Likewise.
6516 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6517 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6518 * stor-layout.c (place_union_field, layout_type): Likewise.
6519 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6520 * varasm.c (copy_constant): Likewise.
6522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6524 * c-common.c: Rename all identifiers named `new'.
6525 * c-decl.c: Likewise.
6526 * gensupport.c: Likewise.
6527 * simplify-rtx.c: Likewise.
6528 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6530 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6533 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6536 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6537 declarations until after calling pushdecl.
6538 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6539 "extern" and not on whether the declaration is initialized.
6541 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6543 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6544 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6545 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6546 "cpplib.h", "c-pragma.h", "c-common.h".
6547 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6548 (solaris_register_pragmas): New functions.
6549 * config/sol2-protos.h: New file.
6550 * config/sol2.c: New file.
6551 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6552 (REGISTER_TARGET_PRAGMAS): New macros.
6553 (solaris_pending_aligns, solaris_pending_inits)
6554 (solaris_pending_finis): New variables.
6555 * config/t-sol2 (sol2-c.o): Update dependencies.
6557 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6558 SUBTARGET_INSERT_ATTRIBUTES.
6559 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6560 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6561 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6562 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6563 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6564 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6565 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6566 * config/sparc/sparc.c (sparc_attribute_table): New.
6567 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6568 SUBTARGET_INSERT_ATTRIBUTES.
6569 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6571 * doc/extend.texi (Solaris Pragmas): New section.
6573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6575 * c-common.c: Rename all identifiers named `class' to `cl'.
6576 * c-common.h: Likewise.
6577 * c-parse.in: Likewise.
6578 * c-typeck.c: Likewise.
6579 * genmodes.c: Likewise.
6582 * recog.c: Likewise.
6583 * recog.h: Likewise.
6584 * regrename.c: Likewise.
6586 * c-common.c (builtin_function_2): Change type of 5th parameter from
6587 int to enum built_in_function. Change type of 8th parameter from int
6589 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6591 * c-typeck.c (convert_arguments): Change type of formal_prec from
6592 int to unsigned int.
6593 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6594 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6595 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6596 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6597 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6598 iterator to for_all_modes () instead of an enum because enums can't
6599 be incremented in C++.
6602 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6604 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6607 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6609 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6610 Handle ARRAY_RANGE_REF like ARRAY_REF.
6612 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6614 * c-typeck.c (digest_init): Don't allow arrays of signed or
6615 unsigned variants of wchar_t to be initialized by wide string
6616 constants. Do allow arrays of enumerated types compatible with
6617 wchar_t to be initialized by wide string constants. Refine tests
6618 distinguishing wide and narrow strings and arrays. Give specific
6619 error for arrays of other integer types initialized by string
6621 (output_init_element, process_init_element): Check for
6622 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6623 initializing with string constants.
6625 2004-07-25 Richard Henderson <rth@redhat.com>
6627 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6629 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6630 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6631 DECL_IGNORED_P to new decl.
6633 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6635 * config/ia64/ia64.c (general_xfmode_operand)
6636 (destination_xfmode_operand): Delete.
6637 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6638 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6639 and destination_operand.
6641 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6643 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6644 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6646 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6647 Zack Weinberg <zack@codesourcery.com
6650 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6651 redundant-declaration warning the first time a builtin is
6652 declared explicitly.
6654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6656 * tree.h (staticp): Change return type to bool.
6658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6660 * c-common.c (c_staticp): Last episode of the staticp saga.
6662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6664 * c-common.h (c_staticp): Change return type from int to bool.
6665 * tree.c (staticp): Likewise.
6666 * langhooks.h (staticp): Likewise.
6668 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6670 * langhooks-def.h (lhd_staticp): Change return type from int to
6671 bool in prototype to match definition.
6673 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6675 * system.h (bool, true, false): Don't redefine as preprocessor macros
6678 2004-07-24 Roger Sayle <roger@eyesopen.com>
6680 * expmed.c (init_expmed): A signed modulus by a power of two is
6681 considered cheap if its less than or equal to four instructions.
6683 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6685 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6686 GGC_CNEWVAR): New macros.
6688 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6690 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6692 * c-decl.c: Likewise.
6693 * c-format.c: Likewise.
6694 * c-lex.c: Likewise.
6695 * c-opts.c: Likewise.
6696 * c-pragma.c: Likewise.
6697 * c-typeck.c: Likewise.
6698 * gencheck.c: Likewise.
6699 * genconditions.c: Likewise.
6700 * genconfig.c: Likewise.
6701 * genflags.c: Likewise.
6702 * gengtype.c: Likewise.
6703 * gensupport.c: Likewise.
6704 * ggc-none.c: Likewise.
6705 * langhooks.c: Likewise.
6706 * statistics.h: Likewise.
6707 * stub-objc.c: Likewise.
6708 * java/decl.c: Likewise.
6710 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6712 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6713 (symbolic_operand): Fix prototype.
6714 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6715 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6716 use them, change from the "{...}" syntax to the simpler {...}
6718 (*cfv4_extendqisi2): Fix destination predicate.
6719 * config/m68k/m68k-protos.h: Remove various declarations also
6720 generated via PREDICATE_CODES.
6722 2004-07-23 Mike Stump <mrs@apple.com>
6724 * c-typeck.c (convert_for_assignment): Tightened up pointer
6725 converstions that differ in signedness.
6727 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6729 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6731 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6733 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6734 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6736 * gimplify.c (gimplify_compound_lval): Check for no handled
6737 operations, rather than checking for explicit list of nodes.
6738 (is_gimple_addr_expr_arg_or_indirect): New function.
6739 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6740 redundant setting of TREE_INVARIANT.
6741 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6742 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6744 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6746 PR tree-optimization/16688
6747 PR tree-optimization/16689
6748 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6749 unnecessary initialization of 'tag'.
6750 (get_tmt_for): Check that the new type tag has the same alias
6751 set as the pointed-to type.
6752 (group_aliases): Only regular variables need to be removed
6753 from the alias set of a name tag.
6754 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6755 propagation if the two types are not compatible.
6756 (merge_alias_info): Rename from replace_ssa_names_ann.
6758 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6759 the propagation can be done.
6760 Only call merge_alias_info on pointers.
6761 (propagate_value): Likewise.
6762 * tree-ssa-copyrename.c: Include langhooks.h.
6763 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6765 Do not coalesce variables with incompatible types.
6766 (rename_ssa_copies): Call replace_ssa_name_symbol.
6767 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6768 the same type as the underlying _DECL.
6769 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6770 * tree.h (replace_ssa_name_symbol): Declare.
6772 2004-07-23 Richard Henderson <rth@redhat.com>
6775 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6776 unshare it properly.
6777 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6778 the conditional for all non-register types.
6780 2004-07-23 Richard Henderson <rth@redhat.com>
6782 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6783 * expr.h (fix_lexical_addr): Remove.
6784 * function.c (NEED_SEPARATE_AP): Remove.
6785 (fix_lexical_addr): Remove.
6786 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6787 not null decl_function_context.
6788 (create_alias_vars): Likewise.
6789 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6790 (simple_goto_p): Likewise.
6791 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6792 * tree-ssa-ccp.c (get_default_value): Likewise.
6793 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6794 * tree.c (needs_to_live_in_memory): Likewise.
6795 * tree-flow-inline.h (may_be_aliased): Move...
6796 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6797 when TREE_STATIC variables may be addressable.
6799 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6801 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6803 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6805 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6806 bitmap contents if GENERATOR_FILE is defined.
6807 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6808 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6810 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6812 * c-decl.c (start_function): Form composite type of function types
6813 rather than copying type from previous prototype declaration.
6815 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6817 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6818 the const qualifier for the second argument in the C++ functions.
6820 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6821 specific pointer types.
6823 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6824 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6825 for vector bool and/or vector pixel, add C++ and C missing support.
6826 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6827 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6828 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6829 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6830 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6831 missing C++ and C support for vector bool and/or vector pixel.
6832 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6833 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6834 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6835 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6836 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6837 C++ and C types used for vector bool and/or vector pixel.
6838 (vec_st, vec_stl): Add C++ support for vector pixel.
6839 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6840 (vec_all_ne): Add C++ support for vector pixel.
6842 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6843 (vec_vmulesb): Add missing C++ function.
6844 (vec_perm): Fix type of third argument in C++ function.
6845 (vec_vsum4shs): Fix C++ function name.
6846 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6847 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6848 argument passed to the error handler in C macro.
6849 (vec_nmsub): Remove extra parens around argument names in C macro.
6850 (vec_packpx): Add missing parens in C macro.
6852 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6854 * machmode.def: Remove vector modes.
6855 * config/alpha/alpha-modes.def: Add supported vector modes.
6856 * config/arm/arm-modes.def: Likewise.
6857 * config/frv/frv-modes.def: Likewise.
6858 * config/i386/i386-modes.def: Likewise.
6859 * config/rs6000/rs6000-modes.def: Likewise.
6860 * config/sh/sh-modes.def: Likewise.
6862 2004-07-23 Matthias Klose <doko@debian.org>
6864 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6865 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6866 * config.h: Regenerate.
6867 * configure: Likewise.
6869 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6871 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6872 generated SYMBOL_REFs for labels.
6873 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6875 (machopic_stub_name): Remove.
6876 (machopic_indirection_name): New function.
6877 (machopic_mcount_stub_name): Likewise.
6878 (machopic_classify_name): Remove.
6879 (machopic_function_base_sym): New function.
6880 (machpoic_classify_symbol): Likewise.
6881 (machopic_classify_ident): Remove.
6882 (machopic_define_ident): Likewise.
6883 (machopic_define_name): Likewise.
6884 (machopic_name_defined_p): Likewise.
6885 (machopic_ident_defined_p): Likewise.
6886 (darwin_strip_name_encoding): Likewise.
6887 (machopic_define_symbol): New function.
6888 * config/darwin.c (hashtab.h): Include.
6889 (machopic_defined_list): Remove.
6890 (machopic_classify_ident): Likewise.
6891 (machopic_classify_name): Likewise.
6892 (machopic_ident_defined_p): Likewise.
6893 (machopic_define_ident): Likewise.
6894 (machopic_define_name): Likewise.
6895 (machopic_symbol_defined_p): New function.
6896 (machopic_classify_symbol): Likewise.
6897 (machopic_data_defined_p): Use machopic_classify_symbol.
6898 (machopic_define_symbol): New function.
6899 (machopic_function_base_sym): New function.
6900 (machopic_non_lazy_pointers): Remove.
6901 (machopic_non_lazy_ptr_name): Likewise.
6902 (machopic_stubs): Likewise.
6903 (machopic_stub_name): Likewise.
6904 (NON_LAZY_POINTER_SUFFIX): New macro.
6905 (STUB_SUFFIX): Likewise.
6906 (machopic_indirection): New structure.
6907 (machopic_indirections): New variable.
6908 (machopic_indirection_hash): New function.
6909 (machopic_indirection_eq): Likewise.
6910 (machopic_indirection_name): Likewise.
6911 (machopic_mcount_stub_name): New function.
6912 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6914 (machopic_indirect_data_reference): Rework to use new functions.
6915 (machopic_indirect_call_target): Likewise.
6916 (machopic_legitimize_pic_address): Likewise.
6917 (machopic_output_indirection): New function.
6918 (machopic_finish): Use it.
6919 (machopic_operand_p): Rework to use new functions.
6920 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6921 (darwin_strip_name_encoding): Remove.
6922 (update_non_lazy_ptrs): Remove.
6923 (update_stubs): Likewise.
6924 (darwin_non_lazy_pcrel): Use new functions.
6925 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6926 (ASM_OUTPUT_LABELREF): Likewise.
6927 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6928 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6929 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6930 (TARGET_STRIP_NAME_ENCODING): Do not use
6931 darwin_strip_name_encoding.
6932 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6933 darwin_strip_name_encoding.
6934 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6935 machopic_mcount_stub_name.
6936 * config/i386/i386.c (x86_output_mi_thunk): Use
6937 machopic_indirection_name, not machopic_stub_name.
6938 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6939 machopic_function_base_sym.
6940 (print_operand): Use machopic_classify_symbol.
6941 (rs6000_emit_prologue): Use machopic_function_base_sym.
6942 (output_profile_hook): Do not use machopic_stub_name.
6943 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6945 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6948 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6951 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6953 * doc/implement-c.texi: New file.
6954 * doc/extend.texi (C Implementation): Move to there.
6955 * doc/gcc.texi: Include implement-c.texi.
6956 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6958 2004-07-22 Jason Merrill <jason@redhat.com>
6960 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6962 * tree-inline.c (setup_one_parameter): Likewise.
6964 2004-07-22 Brian Booth <bbooth@redhat.com>
6966 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6967 (substitute_and_fold): Propigate into VUSE operands when possible.
6968 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6969 (cp_lattice_meet): Handle merging of latticevalues when
6970 UNKNOWN_VAL is present.
6971 (visit_stmt): Visit assignments with V_MUST_DEFs.
6972 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6973 (ccp_fold): Deal with RHS' that are constant and virtual.
6974 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6975 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6976 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6977 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6978 computing immediate uses.
6979 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6981 (replace_vuse_in): New function.
6982 (likely_value): Add check of vuse operands.
6983 (get_default_value): Set the default value of virtually defined
6984 variables to UKNOWN_VAL instead of VARYING.
6986 2004-07-22 Richard Henderson <rth@redhat.com>
6988 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6990 2004-07-22 Richard Henderson <rth@redhat.com>
6992 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6993 variables due to conditional compilation.
6995 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6997 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6998 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6999 Release SSA names that have been re-renamed.
7000 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7002 * tree-ssa-alias.c (init_alias_info): If aliases have been
7003 computed before, clear existing alias information.
7004 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7005 If the new name tag for a pointer is different than the one it
7006 had before, mark the old tag for renaming.
7007 (replace_may_alias): New function.
7008 (group_aliases): Call it.
7009 (setup_pointers_and_addressables): Always call get_tmt_for.
7010 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7012 (set_pt_anything): New local function.
7013 (set_pt_malloc): New local function.
7014 (merge_pointed_to_info): Don't merge pointed-to variables from
7015 the original pointer if the destination is pointing to an
7017 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7018 (add_pointed_to_var): Do not add a variable to the points-to
7019 set if the pointer is already pointing to anywhere.
7020 (collect_points_to_info_r): If the defining statement is a PHI
7021 node, only merge pointed-to information if the argument has
7022 already been visited.
7023 (get_tmt_for): Only create a new tag if the pointer didn't
7025 (dump_alias_info): Emit more information.
7026 (dump_points_to_info_for): Likewise.
7027 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7028 try to get the annotation of an SSA_NAME.
7029 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7030 alias sets when checking is enabled.
7031 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7032 (eliminate): Mark basic blocks that will need
7033 EH information cleaned up.
7034 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7036 Initialize need_eh_cleanup.
7037 (fini_pre): Call tree_purge_all_dead_eh_edges and
7038 cleanup_tree_cfg if needed.
7039 Free need_eh_cleanup.
7040 * tree-ssa.c (verify_ssa_name): New function.
7041 (verify_def): Call it.
7042 Re-arrange to avoid printing too many error messages.
7043 (verify_use): Likewise.
7044 (verify_phi_args): Likewise.
7045 (verify_flow_insensitive_alias_info): New function.
7046 (verify_flow_sensitive_alias_info): New function.
7047 (verify_alias_info): New function.
7048 (verify_ssa): Call verify_alias_info.
7049 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7051 Re-arrange to avoid printing too many error messages.
7052 * tree-ssanames.c (make_ssa_name): Clear
7053 SSA_NAME_IN_FREE_LIST.
7054 (release_ssa_name): Never release a default definition.
7055 (release_defs): New function.
7056 * tree.h: Declare it.
7057 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7059 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7061 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7062 If true, do a depth-first search. Do a breadht-first search,
7064 (walk_use_def_chains): Add new argument IS_DFS.
7066 * tree-flow.h (walk_use_def_chains): Update prototype.
7068 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7070 * config/cris/cris.md: Tweak formatting.
7071 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7072 (mover2side, moverside, movemside, movei, op3, andu): Replace
7073 live define_peephole:s with define_peephole2 near-equivalents.
7075 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7077 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7078 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7079 "*mov_sidesi_mem" respectively.
7081 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7083 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7084 (gimplify_build1): Move from tree-complex.c do_unop.
7085 (gimplify_build2): Move from tree-complex.c do_binop.
7086 (gimplify_build3): New.
7087 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7088 Adjust throughout to call the functions above.
7089 * tree-flow.h: Declare the functions above.
7090 * tree-nested.c (gimplify_val): Rename to...
7091 (tsi_gimplify_val): ... this.
7093 * Makefile.in (tree_complex.o): Update dependencies.
7094 (stor-layout.o): Depend on regs.h.
7095 * c-common.c (handle_vector_size_attribute): Update for
7096 vector types without corresponding vector modes.
7097 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7098 a corresponding vector mode is not available.
7099 * print-tree.c (print_node): Print nunits for vector types
7100 * regclass.c (have_regs_of_mode): New.
7101 (init_reg_sets_1): Initialize it and use it instead
7102 of allocatable_regs_of_mode.
7103 * regs.h (have_regs_of_mode): Declare it.
7104 * stor-layout.c (layout_type): Pick a mode for vector types.
7105 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7106 build_replicated_const, do_unop, do_binop, do_plus_minus,
7107 do_negate, expand_vector_piecewise, expand_vector_parallel,
7108 expand_vector_addition, expand_vector_operations_1,
7109 expand_vector_operations, tree_lower_operations,
7110 pass_lower_vector_ssa, pass_pre_expand): New.
7111 (expand_complex_operations, pass_lower_complex): Remove.
7112 * tree-optimize.c (init_tree_optimization_passes): Adjust
7113 pass ordering for changes in tree-complex.c.
7114 * tree-pass.h: Declare new passes.
7115 * tree.c (finish_vector_type): Remove.
7116 (make_vector_type): New.
7117 (build_vector_type_for_mode, build_vector_type): Rewritten.
7118 * tree.def (VECTOR_TYPE): Document where the number of
7120 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7121 (make_vector): Remove declaration.
7123 2004-07-21 Richard Henderson <rth@redhat.com>
7125 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7126 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7127 (remove_useless_vars): Dump debugging info.
7128 (expand_used_vars): Move ...
7129 * cfgexpand.c (expand_used_vars): ... here. Make static.
7130 * tree-flow-inline.h (set_is_used): New.
7131 (set_default_def): Use get_var_ann.
7132 * tree-flow.h: Update decls.
7133 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7134 (create_ssa_var_map): Use it.
7135 * tree-ssa.c (set_is_used): Remove.
7137 2004-07-22 Ben Elliston <bje@au.ibm.com>
7139 * gdbinit.in: Set a breakpoint on internal_error.
7141 2004-07-21 Richard Henderson <rth@redhat.com>
7143 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7144 to create a new basic block.
7146 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7149 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7150 return type on function definitions. Move other warnings for
7151 qualified return type to -Wreturn-type. Do not condition any such
7152 warnings on -pedantic. Update comments.
7153 (start_function): Only copy function type from previous prototype
7154 declaration if return types are compatible.
7155 * c-typeck.c (function_types_compatible_p): Don't condition
7156 warning for incompatibility of volatile qualifiers on the return
7157 type on -pedantic. Update comment.
7158 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7160 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7162 * c-typeck.c (set_init_index): Require designator to be of integer
7165 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7168 * c-parse.in (init): Change to exprtype.
7169 (primary): Set original_code for STRING to STRING_CST.
7170 Call maybe_warn_string_init for compound literals.
7171 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7173 * c-tree.h (maybe_warn_string_init): New.
7174 (pop_init_level, process_init_element): Use struct c_expr.
7175 (struct c_expr): Update comment.
7176 * c-typeck.c (maybe_warn_string_init): New function.
7177 (digest_init): Call it. Additional parameter strict_string. All
7179 (output_init_element): Likewise.
7180 (struct constructor_stack): Use struct c_expr for
7182 (really_start_incremental_init, push_init_level): Update.
7183 (pop_init_level): Update. Return struct c_expr.
7184 (process_init_level): Update. Take struct c_expr argument.
7186 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7188 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7191 2004-07-21 Eric Christopher <echristo@redhat.com>
7193 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7195 * c-decl.c (pop_scope): Ditto.
7196 * calls.c (expand_call): Remove call to current_nesting_level,
7197 update comment accordingly. Remove calls to expand_start_target_temps
7198 and expand_end_target_temps.
7199 * cfgexpand.c (construct_init_block): Remove call to
7200 expand_start_bindings_and_block.
7201 (construct_exit_block): Remove call to expand_end_bindings.
7202 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7203 (expand_expr_real_1): Ditto. Fix formatting.
7204 (expand_vars): Delete.
7205 * stmt.c (POPSTACK): Remove block_stack.
7206 (stmt_status): Remove x_block_stack.
7207 (block_stack): Delete.
7208 (expand_start_bindings_and_block): Ditto.
7209 (expand_start_target_temps): Ditto.
7210 (expand_end_target_temps): Ditto.
7211 (current_nesting_level): Ditto.
7212 (warn_about_unused_variables): Ditto.
7213 (expand_end_bindings): Ditto.
7214 * tree.h: Remove declarations for above.
7216 2004-07-21 Steven Bosscher <stevenb@suse.de>
7218 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7219 * rtl.c (note_insn_name): Likewise.
7220 * print-rtl.c (print_rtx): Don't print it.
7221 * cfgrtl.h (can_delete_note_p): Don't handle it.
7222 (rtl_delete_block): Likewise.
7223 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7224 (rest_of_compilation): Don't call it.
7225 * predict.c (process_note_predictions, process_note_prediction,
7226 note_prediction_to_br_prob): Remove.
7227 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7228 * stmt.c (return_prediction): Remove.
7229 (expand_value_return): Don't call it. Don't add prediction
7230 notes for return statements.
7232 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7234 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7237 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7239 * c-common.c (vector_types_convertible_p): Use vector types'
7240 TYPE_SIZE and TREE_TYPE instead of their mode.
7241 * convert.c (convert_to_integer): Likewise.
7242 (convert_to_vector): Likewise.
7243 * fold-const.c (fold_convert): Likewise.
7244 * varasm.c (output_constant): Likewise.
7245 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7246 Allow a VECTOR_TYPE initializer to be made of several vectors.
7247 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7248 of cleared and need_to_clear, and use fold_convert.
7249 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7252 2004-07-20 Richard Henderson <rth@redhat.com>
7254 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7255 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7257 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7259 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7260 enormous cost if not TARGET_HARD_MUL.
7262 2004-07-20 Andrew Pinski <apinski@apple.com>
7265 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7268 2004-07-21 Paul brook <paul@codesourcery.com>
7270 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7272 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7274 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7275 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7276 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7278 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7280 * rtl.h (plus_constant): Delete.
7281 (plus_constant_wide): Rename to plus_constant.
7282 (plus_constant_for_output_wide): Delete vestigial prototype.
7283 (GEN_INT): Remove unnecessary cast.
7284 * tree.h (build_int_2, size_int_type): Delete.
7285 (build_int_2_wide): Rename to build_int_2.
7286 (size_int_wide): Rename to size_int_kind.
7287 (size_int_type_wide): Rename to size_int_type.
7288 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7289 Remove unnecessary cast.
7290 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7291 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7292 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7293 (size_int_type_wide): Rename size_int_type.
7294 (int_const_binop): Use size_int_type.
7295 * c-lex.c (interpret_integer): Use build_int_2.
7296 * final.c (split_double): Remove unnecessary casts.
7297 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7299 2004-07-20 Richard Henderson <rth@redhat.com>
7301 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7302 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7303 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7304 (is_gimple_tmp_reg): New.
7305 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7307 2004-07-20 Richard Henderson <rth@redhat.com>
7309 * tree-pretty-print.c (dump_generic_node): Dump
7310 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7312 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7314 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7315 (mudflap_init): Set it.
7316 (mudflap_register_call): Remove __mf_init call.
7317 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7318 to pass "-ignore-reads" option to libmudflap if needed.
7320 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7323 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7324 (MAKE_DECL_ONE_ONLY): Undefine.
7325 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7326 readonly_data, one_only_data_section, forget_section): New prototypes.
7327 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7329 (pa_select_section): Add one-only (COMDAT) support.
7330 * pa.h (struct machine_function): Define.
7331 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7332 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7333 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7334 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7335 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7336 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7337 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7338 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7339 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7340 for EXTRA_SECTION_FUNCTIONS.
7341 * doc/install.texi: Update binutils requirements.
7343 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7345 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7346 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7347 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7349 (struct VEC): Use unsigned for num and alloc.
7350 * vec.c (struct vec_prefix): Likewise.
7351 (vec_o_reserve): Adjust.
7353 * dbxout.c (dbxout_type): Fix printf format.
7355 * tree.h (binfo_member): Remove.
7356 * tree.c (binfo_member): Remove.
7358 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7360 * tree.h: Include vec.h
7361 (DEF_VEC_P(tree)): New type.
7362 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7363 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7364 (BINFO_LANG_SLOT): Remove.
7365 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7366 (struct tree_binfo): Turn base_binfos into a trailing
7367 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7368 (binfo_lang_slots): Remove.
7369 * tree.c (binfo_lang_slots): Remove.
7370 (make_tree_binfo_stat): Take a base binfo count, not a
7371 lang slot count. Adjust.
7372 * Makefile.in (TREE_H): Add vec.h
7373 * alias.c (record_component_aliases): Adjust BINFO access.
7374 * dbxout.c (dbxout_type): Likewise.
7375 * dwarf2out.c (gen_member_die): Likewise.
7376 * sdbout.c (sdbout_one_type): Likewise.
7377 * tree-dump.c (deque_and_dump): Likewise.
7378 * config/i386/i386.c (classify_argument,
7379 contains_128bit_aligned_vector_p): Likewise.
7380 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7381 * doc/c-tree.texi (Classes): Update BINFO documentation.
7383 2004-07-20 Steven Bosscher <stevenb@suse.de>
7385 * c-common.h (check_case_value): Remove prototype.
7386 (c_add_case_label): Adjust prototype.
7387 * c-common.c (check_case_value): Make static.
7388 (check_case_bounds): New function.
7389 (c_add_case_label): Use it. Take new argument orig_type.
7390 * c-typeck.c (struct c_switch): New orig_type field.
7391 (c_start_case): Set it.
7392 (do_case): Pass it to c_add_case_label.
7393 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7394 cases from here. Add the labels in reverse order.
7395 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7396 (add_case_node): Return nothing, don't check for duplicate cases.
7397 Insert new case nodes in a list, not in an AVL tree.
7398 (expand_end_case_type): Don't turn a case tree into a case list.
7399 (case_tree2list): Remove.
7400 * tree.h (add_case_node): Adjust prototype.
7402 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7404 * genattr.c (struct range, struct function_unit,
7405 write_units, extend_range, init_range): Remove them.
7406 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7407 Output "#define INSN_SCHEDULING" here.
7408 * genattrtab.c (struct range, struct function_unit_op,
7409 struct function_unit, struct dimension, enum operator,
7410 operate_exp, expand_units, simplify_knowing,
7411 encode_units_mask, simplify_by_exploding,
7412 find_and_mark_used_attributes, unmark_used_attributes,
7413 add_values_to_cover, increment_current_value,
7414 test_for_current_value, simplify_with_current_value,
7415 simplify_with_current_value_aux, gen_unit,
7416 write_unit_name, write_function_unit_info,
7417 write_complex_function, write_toplevel_expr,
7418 find_single_value, extend_range): Remove.
7419 (write_attr_get): Do not handle common_av->value
7421 (struct attr_desc): Remove func_units_p and blockage_p.
7422 (write_attr_valueq): Do not handle them.
7423 (find_attr): Do not clear them.
7424 (make_internal_attr): Do not initialize them.
7425 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7426 * sched-vis.c (init_target_units, insn_print_units,
7427 init_block_visualization, print_block_visualization,
7428 visualize_scheduled_insns, visualize_no_unit,
7429 visualize_stall_cycles, visualize_alloc,
7430 visualize_free, target_units, get_visual_tbl_length,
7431 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7432 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7433 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7434 * haifa-sched.c (blockage_range, clear_units,
7435 schedule_unit, actual_hazard, potential_hazard,
7436 insn_unit, unit_last_insn, unit_tick,
7437 actual_hazard_this_instance, potential_hazard,
7438 schedule_unit, max_insn_queue_index_value): Remove.
7439 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7440 max_insn_queue_index.
7441 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7442 * doc/md.texi (Processor pipeline description): Remove
7443 references to old pipeline descriptions.
7444 (Automaton pipeline description): Merge with the above.
7445 (Old pipeline description, Comparison of the two descriptions):
7448 * bt-load.c (migrate_btr_def): Remove references to
7449 use_pipeline_interface.
7450 * haifa-sched.c (insn_cost, schedule_insn,
7451 schedule_block, advance_one_cycle, sched_init,
7452 queue_to_ready, sched_finish): Likewise.
7453 * modulo-sched.c (sms_schedule, advance_one_cycle,
7454 ps_has_conflicts): Likewise.
7455 * sched-rgn.c (init_ready): Likewise.
7456 (debug_dependencies): Likewise, and remove an "if (1)".
7457 * target.h (use_dfa_pipeline_interface): Remove.
7458 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7459 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7460 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7461 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7462 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7463 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7464 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7465 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7466 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7467 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7468 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7469 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7470 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7471 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7472 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7473 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7474 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7475 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7476 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7478 2004-07-19 Roger Sayle <roger@eyesopen.com>
7480 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7482 2004-07-19 Jeff Law <law@redhat.com>
7484 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7485 (get_eq_expr_value): Use it. Simplify slightly.
7487 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7489 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7490 (umulsidi3_32bit_r4000): Likewise.
7492 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7494 * vec.h: Propagate location information properly.
7495 (VEC_T_iterate): Add result pointer parameter.
7497 (VEC_T_reserve): Use it.
7499 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7501 * Makefile.in (c-format.o): Depend on c-format.h.
7502 * c-format.h: New file.
7503 (struct format_char_info): Add CHAIN member.
7504 * c-format.c: Move some types and constants to c-format.h.
7505 (format_type_error): Set to -1.
7506 (struct function_format_info): Use an int for format_type.
7507 (decode_format_type): Return an int. Return format_type_error
7509 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7510 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7511 (scan_char_table, time_char_table, monetary_char_table): Initialize
7513 (n_format_types): New variable.
7514 (check_format_info_main): Handle CHAIN in format_char_info.
7515 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7516 TARGET_N_FORMAT_TYPES.
7517 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7518 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7519 * config/sol2-c.c: New file.
7520 * config/t-sol2: New file.
7521 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7522 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7523 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7525 * doc/extend.texi (Target Format Checks): New section.
7526 (Function Attributes): Mention it.
7527 * doc/invoke.texi: Mention target format checks.
7528 * doc/sourcebuild.texi: Mention target format checks.
7529 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7530 TARGET_FORMAT_TYPES.
7532 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7534 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7536 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7538 (load_multiple_operation, store_multiple_operation): Removed
7539 pointless sanity check.
7540 (s390_decompose_address): Added check for return_address_pointer_rtx.
7541 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7542 (s390_return_address_offset): New function.
7543 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7544 (FRAME_REGNO_P): Added check for register 35.
7545 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7546 REG_ALLOC_ORDER): Appended entry for register 35.
7547 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7548 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7549 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7550 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7551 is eliminable using stack pointer or hard frame pointer.
7552 (REGISTER_NAMES): Added name for register 35.
7553 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7554 pointless sanity check.
7556 2004-07-19 Roger Sayle <roger@eyesopen.com>
7558 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7559 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7560 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7561 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7562 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7563 (fold_relational_const): Tidy up handling of floating point
7564 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7565 transformation; fold_relational_const assumes constant operands.
7567 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7569 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7572 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7574 * c-tree.h (struct c_expr): Define.
7575 (C_SET_EXP_ORIGINAL_CODE): Remove.
7576 (parser_build_binary_op, build_compound_expr): Update prototypes.
7577 * c-parse.in (%union): Add exprtype.
7578 (FUNC_NAME): Mark as ttype.
7579 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7581 (expr): Update. Define directly in terms of expr_no_commas
7582 instead of using nonnull_exprlist.
7583 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7584 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7585 initval, designator, component_declarator,
7586 component_notype_declarator, enumerator, array_declarator,
7587 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7588 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7589 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7591 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7592 * c-common.c (c_common_truthvalue_conversion): Don't check
7593 C_EXP_ORIGINAL_CODE.
7594 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7595 Don't use C_EXP_ORIGINAL_CODE.
7596 (default_conversion, default_function_array_conversion): Don't use
7597 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7598 (internal_build_compound_expr): Merge into build_compound_expr.
7599 (build_compound_expr): Take two operands instead of a TREE_LIST.
7600 * objc/objc-act.c (get_super_receiver): Update calls to
7601 build_compound_expr.
7603 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7605 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7608 * config/sh/sh.md: Extract pipeline descriptions
7609 into separate files.
7610 * config/sh/sh1.md: New file, extracted from sh.md.
7611 * config/sh/sh4.md: New file, extracted from sh.md.
7612 * config/sh/shmedia.md: New file, extracted from sh.md
7613 and rewritten using new-style pipeline description.
7615 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7617 * config/pa/pa.md: Delete the two remaining define_peephole
7620 2004-07-18 Steven Bosscher <stevenb@suse.de>
7621 Joseph S. Myers <jsm@polyomino.org.uk>
7623 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7624 TREE_NO_WARNING is set.
7626 2004-07-18 Roger Sayle <roger@eyesopen.com>
7628 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7629 simplify_builtin_strncmp): Delete.
7630 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7631 Change argument to accept an arglist instead of an "exp". Assume
7632 that the return type is always integer_type_node. Copy missing
7633 transformations from their now obsolete simplify_builtin_*
7635 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7636 fold_builtin_strcmp and fold_builtin_strncmp.
7637 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7638 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7639 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7641 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7643 * Makefile.in (tree-alias-common.o): Update dependencies.
7645 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7647 * cfgloop.c (flow_loop_nested_p): Fix comment.
7649 2004-07-17 Jason Merrill <jason@redhat.com>
7652 * stor-layout.c (relayout_decl): New fn.
7653 * tree.h: Declare it.
7654 (DECL_BY_REFERENCE): New macro.
7656 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7658 * libgcc2.c (__enable_execute_stack): New symbol.
7659 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7660 and declare __enable_execute_stack.
7661 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7662 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7663 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7664 ENABLE_EXECUTE_STACK.
7665 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7666 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7667 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7668 ENABLE_EXECUTE_STACK.
7669 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7670 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7671 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7672 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7673 ENABLE_EXECUTE_STACK.
7674 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7675 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7676 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7677 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7678 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7679 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7680 (sparc64_initialize_trampoline): Likewise.
7681 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7683 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7685 * langhooks.h (builtin_function): New langhook.
7686 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7687 (LANG_HOOKS_INITIALIZER): Update.
7688 * tree.h (builtin_function): Remove.
7689 * doc/tm.texi: Update.
7690 * c-tree.h (builtin_function): Declare.
7691 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7692 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7693 config/ia64/ia64.c, config/iq2000/iq2000.c,
7694 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7695 config/stormy16/stormy16.c: All callers of builtin_function
7698 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7701 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7702 Remove white space after the backslash.
7704 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7706 PR rtl-optimization/16294
7707 * resource.c (return_insn_p): New predicate.
7708 (mark_target_live_regs): Use it. Special-case return insns.
7709 (init_resource_info): Use it. Don't scan the epilogue past
7712 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7714 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7715 destroy dominance information.
7716 * passes.c (rest_of_handle_loop2): Free dominance information.
7717 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7719 (thread_jumps): Update dominance information and remove unreachable
7721 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7722 information and remove the unreachable block.
7724 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7726 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7728 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7730 * doc/sourcebuild.texi: Remove libf2c entry.
7732 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7734 * config/i386/i386.md (movv16qi_internal): Fix typo.
7736 2004-07-17 Steven Bosscher <stevenb@suse.de>
7738 * final.c (final_scan_insn): Fix broken commit from previous
7741 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7743 * c-typeck.c (parser_build_binary_op): Condition warnings for
7744 X<=Y<=Z on -Wparentheses instead of -Wextra.
7745 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7746 supported for C only.
7748 2004-07-17 Steven Bosscher <stevenb@suse.de>
7750 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7751 notes to avoid unreachable code warnings.
7752 * toplev.c (backend_init): Don't emit line notes for
7753 unreachable code warnings.
7755 * combine.c (distribute_notes): Don't distribute a
7756 REG_VTABLE_REF note.
7757 * final.c (final_scan_insn): Don't handle it.
7758 * rtl.c (reg_note_name): Remove it.
7759 * rtl.h (enum reg_node): Dito.
7761 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7763 * rtl.h (force_line_numbers, restore_line_number_status):
7766 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7767 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7768 (using_eh_for_cleanups): Also moved here.
7770 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7771 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7772 to expand_start_case and add_case_node.
7773 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7774 last_unconditional_cleanup, nominal_type, printname, and
7776 (struct fixup_goto): Remove.
7777 (struct stmt_status): Remove x_goto_fixup_chain field.
7778 (goto_fixup_chain): Remove.
7779 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7780 pushcase, pushcase_range): Remove.
7781 (expand_start_bindings_and_block): Don't set unused fields in
7783 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7784 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7785 instead of emit_jump_if_reachable.
7786 (emit_case_nodes): Likewise.
7787 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7789 (update_eh_label): Work around left-over exception handing regions.
7790 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7791 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7792 (pass_cleanup_cfg_post_optimizing): New pass.
7793 (init_tree_optimization_passes): Run the new pass after all
7795 * tree.h (pushcase, pushcase_range): Remove prototypes.
7796 (expand_start_case, add_case_node): Update prototypes.
7798 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7800 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7802 2004-07-16 Richard Henderson <rth@redhat.com>
7804 * builtins.c (std_expand_builtin_va_arg): Remove.
7805 (expand_builtin_va_arg): Remove.
7806 * expr.h: Don't declare them.
7807 * gimplify.c (mark_decls_volatile_r): Remove.
7808 (copy_if_shared_r): Don't call it.
7809 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7810 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7811 * gimple-low.c (lower_stmt): Likewise.
7812 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7813 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7814 * tree-ssa-operands.c (get_expr_operands): Likewise.
7815 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7816 EXPAND_BUILTIN_VA_ARG.
7817 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7818 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7819 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7820 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7822 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7824 * tree-ssa-pre.c (insert_aux): Break out if we hit
7827 2004-07-16 Richard Henderson <rth@redhat.com>
7829 * basic-block.h (remove_fake_exit_edges): Declare.
7830 * cfganal.c (remove_fake_predecessors): Rename from
7831 remove_fake_successors; iterate over predecessors.
7832 (remove_fake_exit_edges): New.
7833 * cfgcleanup.c (try_optimize_cfg): Use it.
7834 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7835 * predict.c (estimate_probability): Likewise.
7836 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7837 * tree-cfg.c (make_edges): Likewise.
7838 * tree-ssa-pre.c (fini_pre): Likewise.
7839 * profile.c (instrument_edges): Don't remove_fake_edges.
7840 (branch_prob): Do it earlier here.
7842 2004-07-16 Richard Henderson <rth@redhat.com>
7844 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7845 switchification wrt CONSTRUCTOR. Document the reason.
7847 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7849 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7850 that prevented descriptive __mf_check source location strings.
7852 2004-07-16 Richard Henderson <rth@redhat.com>
7854 * tree-def (WITH_SIZE_EXPR): New.
7855 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7856 * expr.c (expand_expr_real_1): Likewise.
7857 * gimplify.c (maybe_with_size_expr): New.
7858 (gimplify_arg, gimplify_modify_expr): Use it.
7859 (gimplify_modify_expr_to_memcpy): Take size parameter.
7860 (gimplify_modify_expr_to_memset): Likewise.
7861 (gimplify_expr): Handle WITH_SIZE_EXPR.
7862 * tree-alias-common.c (find_func_aliases): Likewise.
7863 * tree-eh.c (tree_could_trap_p): Likewise.
7864 (tree_could_throw_p): Likewise.
7865 * tree-gimple.c (is_gimple_lvalue): Likewise.
7866 (get_call_expr_in): Likewise.
7867 * tree-inline.c (estimate_num_insns_1): Likewise.
7868 (expand_calls_inline): Likewise.
7869 * tree-nested.c (convert_call_expr): Likewise.
7870 * tree-pretty-print.c (dump_generic_node): Likewise.
7871 * tree-sra.c (sra_walk_expr): Likewise.
7872 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7873 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7874 * tree-ssa-operands.c (get_expr_operands): Likewise.
7875 * tree-tailcall.c (find_tail_calls): Likewise.
7877 * calls.c (expand_call): Reset old_stack_allocated after
7878 calling emit_stack_restore.
7880 2004-07-16 Richard Henderson <rth@redhat.com>
7882 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7883 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7884 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7885 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7886 copy_res_decl_for_inlining.
7888 * tree-inline.c (declare_return_variable): New modify_dest argument.
7889 Use it as the return value, when possible or manditory. Handle
7890 TREE_ADDRESSABLE types.
7891 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7892 replacement of CALL_EXPR.
7894 2004-07-16 Richard Henderson <rth@redhat.com>
7896 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7897 * gimple-low.c (expand_var_p): Don't check it.
7898 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7899 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7900 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7901 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7902 (find_referenced_vars): Don't call them.
7903 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7905 2004-07-16 Richard Henderson <rth@redhat.com>
7907 * function.c (pass_by_reference): True for all variable sized types.
7909 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7911 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7912 * tree-pretty-print.c: Include tree-chrec.h.
7913 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7914 and POLYNOMIAL_CHREC nodes.
7916 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7918 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7921 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7923 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7925 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7927 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7929 * config/s390/s390.c: Likewise.
7930 * config/s390/s390.h: Likewise.
7932 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7934 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7935 of $sp adds. Remove REGNO checks from mips16 patterns.
7937 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7939 * config/mips/mips.md: Delete outdated comment.
7941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7943 * config/mips/mips.c (get_float_compare_codes): Delete.
7944 (mips_emit_compare): New function, mostly extracted from
7945 get_float_compare_codes and gen_conditional_branch.
7946 (gen_conditional_branch, gen_conditional_move): Use it.
7948 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7950 * genautomata.c (add_vect): Speedup by using integers as
7951 bit-vectors for walking through the comb_vect and finding
7954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7957 operand is an uns_arith_operand; use subtraction otherwise.
7958 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7959 not just arith_operands.
7961 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7963 * config/mips/mips-protos.h (gen_int_relational): Delete.
7964 (mips_emit_scc): Declare.
7965 * config/mips/mips.c (internal_test): Delete.
7966 (sle_operand, sleu_operand): New functions.
7967 (map_test_to_internal_test, gen_int_relational): Delete.
7968 (mips_emit_binary, mips_relational_operand_ok_p)
7969 (mips_emit_int_relational, mips_zero_if_equal)
7970 (mips_emit_scc): New functions.
7971 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7972 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7974 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7975 (sltu, sleu): Use mips_emit_scc.
7976 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7977 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7978 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7980 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7982 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7986 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7987 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7988 (*sgt_[sd]i): ...and sgt_[sd]i.
7989 (*slt_[sd]i): ...and slt_[sd]i.
7990 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7991 (*sltu_[sd]i): ...and sltu_[sd]i.
7992 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7993 Name previously unnamed mips16 patterns. Formatting fixes.
7995 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7997 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7998 (branch_type): Delete.
7999 (gen_conditional_branch, gen_conditional_move)
8000 (mips_gen_conditional_trap): Update after name change. Get the
8001 comparison mode from cmp_operands[0].
8002 * config/mips/mips.h (cmp_type, branch_type): Delete.
8003 (cmp_operands): Renamed from branch_cmp.
8004 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8005 name change. Don't set branch_type.
8006 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8007 mode class of cmp_operands[0] rather than branch_type. Update after
8010 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8012 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8013 of 0...255 to 0 when inside a SET.
8015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8017 * config/mips/mips.md: Remove mips16 define_peepholes.
8019 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8021 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8022 (fini_pre): Remove fake edges.
8024 2004-07-15 Richard Henderson <rth@redhat.com>
8026 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8027 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8029 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8031 * vec.h (VEC_address): New function.
8033 2004-07-14 Jason Merrill <jason@redhat.com>
8036 * gimplify.c (gimplify_arg): New fn, split out from...
8037 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8039 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8041 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8042 generate code which is generated by pushqi1 now
8043 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8045 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8047 * combine.c (simplify_set): match the mode of the constant 0 with
8048 the tested operand to match the compare behaviour and the
8049 simplify_relational_operation() expectation.
8051 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8053 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8056 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8058 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8060 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8062 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8064 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8065 calls in mips16 code.
8067 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8069 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8070 the destination of the li as well as for the neg.
8072 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8075 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8076 * cgraph.h: Update declaration.
8077 * c-decl.c (build_cdtor): Update call with default priority.
8078 * coverage.c (create_coverage): Ditto.
8079 * tree-mudflap.c (mf_init_fndecl): New tree.
8080 (mudflap_init): Set it.
8081 (mudflap_register_call): Arrange to call __mf_init before the first
8083 (mudflap_finish_file): Mark the mudflap static initializer as extra
8084 high priority, to beat all C++ static constructors.
8086 2004-07-15 Jeff Law <law@redhat.com>
8088 * loop.c (check_insn_for_givs): Restore check for code labels that was
8089 accidentally deleted by a recent checkin.
8091 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8093 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8094 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8096 2004-07-14 Richard Henderson <rth@redhat.com>
8098 * print-tree.c (print_node): Fix casts last change.
8100 2004-07-15 Paul Brook <paul@codesourcery.com>
8102 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8103 to TARGET_UNWIND_INFO.
8104 * except.c (output_function_exception_table): Ditto.
8106 * opts.c (decode_options): Ditto.
8107 * passes.c (rest_of_handle_final): Ditto.
8108 * final.c (final_start_function): Ditto.
8109 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8111 * targhooks.h (default_unwind_emit): Declare.
8112 * targhooks.c (default_unwind_emit): New function.
8113 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8114 * target.h (struct gcc_target): Add unwind_emit.
8115 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8116 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8117 Remove IA64_UNWIND_EMIT.
8118 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8120 2004-07-14 Richard Henderson <rth@redhat.com>
8122 * print-tree.c (print_node): Handle SSA_NAME.
8124 2004-07-14 James E Wilson <wilson@specifixinc.com>
8127 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8128 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8130 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8132 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8133 Use alias set 0 for memory, do proper mode calculations and adjust
8134 address for memories.
8136 2004-07-14 Per Bothner <per@bothner.com>
8138 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8139 structure with extra column field.
8140 * tree.c (expand_location): Also fill in column field.
8141 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8142 gets confused by the two conditionally-compiled definitions.
8144 2004-07-14 Eric Christopher <echristo@redhat.com>
8146 * calls.c (expand_call): Fix typo in comment.
8148 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8150 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8151 comparision of TFmode.
8153 2004-07-14 Richard Henderson <rth@redhat.com>
8155 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8156 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8157 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8158 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8159 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8160 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8161 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8162 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8163 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8165 2004-07-14 Mike Stump <mrs@apple.com>
8167 * config/darwin.h (WINT_TYPE): Define to be int to match
8168 system header files.
8170 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8172 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8173 that must be passed in the stack.
8174 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8175 arguments if the size is not a constant.
8177 2004-07-14 Per Bothner <per@bothner.com>
8179 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8180 instead of EXPR_LOCUS in a boolean context, which is always true
8181 if --enable-mapped-location.
8182 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8184 2004-07-14 Richard Henderson <rth@redhat.com>
8186 * dominance.c (struct dom_info): Add fake_exit_edge.
8187 (init_dom_info): Allocate it.
8188 (free_dom_info): Free it.
8189 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8191 (calc_idoms): Honor fake_exit_edge.
8193 2004-07-13 Jason Merrill <jason@redhat.com>
8195 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8196 (rhs_test_for): New fn.
8197 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8198 * tree-gimple.h: Declare them.
8199 * gimplify.c (gimplify_modify_expr): Use the new fns.
8201 2004-07-14 Richard Henderson <rth@redhat.com>
8203 * config/arm/arm-protos.h (arm_va_arg): Remove.
8204 * config/arm/arm.c (arm_va_arg): Remove.
8205 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8206 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8208 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8210 * pa.c (fix_range): New function to mark a range(s) of registers as
8212 (override_options): Call fix_range if the -mfixed-range option string
8214 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8215 * doc/invoke.texi (-mfixed-range): Document new option.
8217 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8219 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8221 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8223 2004-07-14 Roger Sayle <roger@eyesopen.com>
8225 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8226 by a positive power of two, split out from expand_divmod. Provide
8227 an alternate implementation when shifts are expensive. Lower the
8228 threshold for using a branchless implementation to BRANCH_COST >= 2.
8229 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8231 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8233 * tree-dfa.c (make_rename_temp): *Really* work just
8234 like create_tmp_var if called while outside SSA form.
8236 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8238 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8239 for division by zero.
8240 ("umodsi3"): Likewise.
8242 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8244 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8245 force loads of negative constants to be split.
8246 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8247 Generalize SImode li/neg splitter to cope with other modes.
8249 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8251 * expmed.c: Remove more references to QUEUED in the comments.
8254 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8257 2004-07-13 Richard Henderson <rth@redhat.com>
8258 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8261 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8263 * tree-dfa.c (make_rename_temp): Work just like
8264 create_tmp_var if called while outside SSA form.
8266 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8268 * expr.c (enqueue_insn, finish_expr_for_function,
8269 protect_from_queue, queued_subexp_p, mark_queue,
8270 emit_insns_enqueued_after_mark, emit_queue,
8271 expand_increment): Remove.
8272 (store_constructor): Expand increment as an assignment.
8273 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8274 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8275 case POSTDECREMENT_EXPR>): Abort.
8276 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8277 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8278 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8279 * function.h (pending_chain, x_pending_chain): Remove.
8280 * rtl.def (QUEUED): Remove.
8282 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8283 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8284 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8285 encode_units_mask): Likewise.
8286 * local-alloc.c (equiv_init_varies_p): Likewise.
8287 * rtl.c (copy_rtx): Likewise.
8288 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8289 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8290 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8292 * builtins.c (expand_builtin, expand_builtin_apply,
8293 expand_builtin_mathfn, expand_builtin_mathfn_2,
8294 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8295 Remove calls to emit_queue and protect_from_queue.
8296 * calls.c (expand_call, precompute_arguments,
8297 precompute_register_parameters, rtx_for_function_call,
8298 store_one_arg): Likewise.
8299 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8300 * explow.c (memory_address): Likewise.
8301 * expmed.c (clear_by_pieces_1, clear_storage,
8302 clear_storage_via_libcall, emit_group_load,
8303 emit_group_store, emit_store_flag,
8304 expand_expr_real_1, store_by_pieces,
8305 store_constructor, store_expr, try_casesi,
8306 try_tablejump): Likewise.
8307 * function.c (expand_pending_sizes): Likewise.
8308 * optabs.c (emit_cmp_and_jump_insns,
8309 emit_conditional_add, emit_conditional_move,
8310 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8311 * stmt.c (emit_case_bit_tests,
8312 expand_asm_expr, expand_computed_goto,
8313 expand_decl_init, expand_end_case_type,
8314 expand_end_stmt_expr, expand_expr_stmt_value,
8315 expand_return, expand_start_case,
8316 optimize_tail_recursion): Likewise.
8317 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8318 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8320 2004-07-14 Ben Elliston <bje@au.ibm.com>
8322 * vec.h: Comment fix.
8324 2004-07-13 Richard Henderson <rth@redhat.com>
8326 * target.h (struct gcc_target): Add calls.pass_by_reference.
8327 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8328 * function.c (pass_by_reference): Use the hook.
8329 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8330 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8331 (hook_pass_by_reference_must_pass_in_stack): New.
8332 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8333 (alpha_pass_by_reference): New.
8334 (TARGET_PASS_BY_REFERENCE): New.
8335 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8336 * config/arc/arc.c (arc_pass_by_reference): New.
8337 (TARGET_PASS_BY_REFERENCE): New.
8338 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8339 (FUNCTION_ARG_CALLEE_COPIES): True.
8340 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8341 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8342 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8343 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8344 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8345 * config/cris/cris.c (cris_pass_by_reference): New.
8346 (TARGET_PASS_BY_REFERENCE): New.
8347 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8348 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8349 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8350 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8351 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8352 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8353 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8354 (frv_function_arg_pass_by_reference): Remove.
8355 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8356 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8357 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8358 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8359 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8360 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8361 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8362 (ia64_pass_by_reference): Rename from
8363 ia64_function_arg_pass_by_reference.
8364 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8365 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8366 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8367 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8368 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8369 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8370 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8371 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8372 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8373 (m32r_pass_by_reference): Adjust prototype. Make static.
8374 Handle mode sizes correctly.
8375 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8376 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8377 (m68hc11_function_arg_pass_by_reference): Remove.
8378 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8379 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8380 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8381 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8382 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8383 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8384 (mips_va_arg): Use pass_by_reference.
8385 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8386 Handle mode sizes correctly.
8387 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8388 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8389 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8390 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8391 (mmix_pass_by_reference): Rename from
8392 mmix_function_arg_pass_by_reference.
8393 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8394 (FUNCTION_ARG_CALLEE_COPIES): True.
8395 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8396 (mn10300_pass_by_reference): New.
8397 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8398 (FUNCTION_ARG_CALLEE_COPIES): True.
8399 * config/pa/pa.c (pa_pass_by_reference): New.
8400 (TARGET_PASS_BY_REFERENCE): New.
8401 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8402 (FUNCTION_ARG_CALLEE_COPIES): True.
8403 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8404 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8405 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8406 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8407 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8408 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8409 (s390_pass_by_reference): Rename from
8410 s390_function_arg_pass_by_reference.
8411 (s390_function_arg_advance): Don't query pass-by-ref.
8412 (s390_function_arg): Likewise.
8413 (s390_gimplify_va_arg): Use pass_by_reference.
8414 (s390_call_saved_register_used): Likewise.
8415 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8416 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8417 (shcompact_byref, sh_pass_by_reference): New.
8418 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8419 (SHCOMPACT_BYREF): Remove.
8420 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8421 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8422 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8423 (sparc_gimplify_va_arg): Use pass_by_reference.
8424 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8425 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8426 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8427 (v850_pass_by_reference): New.
8428 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8429 (FUNCTION_ARG_CALLEE_COPIES): True.
8430 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8431 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8433 2004-07-14 Richard Henderson <rth@redhat.com>
8434 Richard Sandiford <rsandifo@redhat.com>
8436 * config/mips/mips-protos.h (mips_va_arg): Delete.
8437 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8438 * config/mips/mips.c: Include tree-gimple.h.
8439 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8440 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8441 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8442 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8444 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8446 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8447 arguments for COND_EXPR in big-endian adjustment code.
8449 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8451 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8452 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8453 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8454 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8456 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8458 PR tree-optimization/16443
8459 * tree-ssa-alias.c: Add more description for
8460 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8461 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8462 clobbering of call-clobbered and addressable variables. If
8463 there are any before aliases have been computed, add them.
8465 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8467 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8470 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8472 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8473 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8476 2004-07-13 Per Bothner <per@bothner.com>
8478 * collect2.c (main): Handle --no-demangle and --demangle flags.
8480 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8482 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8483 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8484 (tree-data-ref.o): New rule.
8485 * lambda.h: New file.
8486 * tree-data-ref.c: New file.
8487 * tree-data-ref.h: New file.
8488 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8489 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8491 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8494 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8495 * config/sparc/sparc.c (output_ubranch): New function.
8496 * config/sparc/sparc.md (jump pattern): Use it.
8498 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8501 * config/sparc/sparc.c (output_cbranch): Properly guard
8502 the code handling far branches with TARGET_V9.
8503 * config/sparc/sparc.md (length attribute): Document the
8504 side-effect of having a length greater or equal to 3.
8506 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8507 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8510 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8511 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8513 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8514 Martin Sebor <sebor@roguewave.com>
8517 * doc/invoke.texi (SPARC options): Document -threads
8518 and -pthreads on Solaris.
8520 2004-07-13 Richard Henderson <rth@redhat.com>
8522 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8524 (ind_gimplify_va_arg_expr): Remove.
8525 * tree.h (ind_gimplify_va_arg_expr): Remove.
8526 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8527 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8530 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8531 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8532 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8533 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8534 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8536 2004-07-13 Richard Henderson <rth@redhat.com>
8538 * function.c (pass_by_reference): New.
8539 (assign_parm_find_data_types): Use it.
8540 * calls.c (initialize_argument_information): Likewise.
8541 (emit_library_call_value_1): Likewise.
8542 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8543 * function.h (pass_by_reference): Declare.
8545 2004-07-13 Richard Henderson <rth@redhat.com>
8547 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8548 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8549 * expr.h (MUST_PASS_IN_STACK): Remove.
8550 * system.h (MUST_PASS_IN_STACK): Poison.
8551 * tree.h (must_pass_in_stack_var_size): Declare.
8552 (must_pass_in_stack_var_size_or_pad): Declare.
8553 * calls.c (must_pass_in_stack_var_size): New.
8554 (must_pass_in_stack_var_size_or_pad): Rename from
8555 default_must_pass_in_stack.
8556 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8557 (TARGET_MUST_PASS_IN_STACK): New.
8558 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8559 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8560 (TARGET_MUST_PASS_IN_STACK): New.
8561 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8562 * config/frv/frv.c (frv_must_pass_in_stack): New.
8563 (TARGET_MUST_PASS_IN_STACK): New.
8564 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8565 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8566 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8567 (ix86_must_pass_in_stack): Make static.
8568 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8569 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8570 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8571 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8572 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8573 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8574 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8575 (mcore_must_pass_on_stack): Remove.
8576 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8577 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8578 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8579 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8580 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8581 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8582 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8583 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8584 (TARGET_MUST_PASS_IN_STACK): New.
8585 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8586 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8587 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8588 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8589 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8590 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8591 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8594 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8595 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8596 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8597 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8598 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8599 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8600 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8601 config/xtensa/xtensa.c: Use target hook.
8603 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8605 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8606 * configure: Rebuilt.
8608 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8610 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8611 * config/mips/mips.h (mips_reg_names): Don't declare.
8612 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8613 (TARGET_NAME_REGS): Delete.
8614 (TARGET_SWITCHES): Remove -mrnames.
8615 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8616 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8618 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8619 (override_options): Remove handling of TARGET_NAME_REGS.
8621 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8623 * config/mips/mips.h (TARGET_*): Boolify.
8625 2004-07-12 Nick Clifton <nickc@redhat.com>
8627 * config.gcc: Add sh-*-symbianelf target.
8628 * config/sh/sh.c: Add new target macros:
8629 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8630 TARGET_CXX_IMPORT_EXPORT_CLASS.
8631 (sh_file_start): Create a definition of the .directive section.
8632 (sh_attribute): Add dllimport and dllexport attributes.
8633 * config/sh/symbian-pre.h: New file.
8634 * config/sh/symbian-post.h: New file.
8635 * config/sh/symbian.c: New file. Contains Symbian specific
8637 * config/sh/sh-protos.h: Add prototypes for new functions
8638 provided by symbian.c.
8639 * config/sh/t-symbian: New file.
8640 * doc/extend.texi: Document support for dllimport and dllexport
8641 attributes by the sh-symbianelf target.
8643 2004-07-12 James E Wilson <wilson@specifixinc.com>
8645 * Makefile.in (AR): Use @AR@ not ar.
8647 (AR_FOR_TARGET): Use $(AR) not ar for native.
8648 (NM_FOR_TARGET): Use $(NM) not nm for native.
8649 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8650 * configure: Regenerate.
8652 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8654 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8656 (ashldi3_sp64): Likewise.
8658 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8661 * pa.c (function_arg): Update comment.
8662 * pa.h (BLOCK_REG_PADDING): Define.
8664 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8666 PR tree-optimization/16461
8667 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8668 arguments of phi nodes.
8670 2004-07-12 Devang Patel <dpatel@apple.com>
8672 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8674 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8676 * function.c (expand_function_start): Ensure r_save is in Pmode.
8677 * calls.c (prepare_call_address): Ensure static_chain_value is
8679 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8680 r_save_area are in Pmode.
8681 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8682 fnaddr, and static_chain are in Pmode.
8684 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8687 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8689 2004-07-12 Richard Henderson <rth@redhat.com>
8691 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8692 next to build_builtin_va_list.
8693 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8694 * builtins.c (gimplify_va_arg_expr): Likewise.
8695 * gimplify.c (copy_if_shared_r): Likewise.
8697 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8699 * passes.c (rest_of_decl_compilation): Don't defer call of
8700 assemble_variable if its DECL_RTL is already set.
8702 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8704 * cfgloop.h (struct loop): Add nb_iterations field.
8705 (current_loops): Declare.
8706 * tree-chrec.c (chrec_not_analyzed_yet,
8707 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8708 chrec_contains_symbols_defined_in_loop): Remove the temporary
8710 * tree-flow-inline.h (loop_containing_stmt): New function.
8711 * tree-scalar-evolution.c: Add implementation.
8712 * tree-scalar-evolution.h: Add declarations.
8714 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8716 PR rtl-optimization/15921
8717 * Makefile.in (global.o): Add recog.h.
8719 * global.c (recog.h): Add the include-clause.
8720 (bb_info): New member earlyclobber.
8721 (allocate_bb_info, free_bb_info): Initialize/finish the new
8723 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8725 (check_earlyclobber, regclass_intersect,
8726 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8728 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8729 (make_accurate_live_analysis): Modify pavin.
8731 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8733 * tree-cfg.c (find_taken_edge): Statically compute the truth
8734 value of a predicate comparing an SSA_NAME to itself.
8736 2004-07-12 Roger Sayle <roger@eyesopen.com>
8738 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8739 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8740 by returning the cost of a multiplication plus an addition.
8742 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8744 PR tree-optimization/14107
8745 * gimplify.c (gimplify_return_expr): Accept a
8746 RETURN_EXPR with an error argument.
8747 * tree-optimize.c (init_tree_optimization_passes):
8748 Run pass_warn_function_return at -O0.
8750 2004-07-12 Roger Sayle <roger@eyesopen.com>
8752 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8755 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8757 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8759 * config/mips/3000.md: Add copyright notice. Remove automota and
8760 function units; use generic ones instead. Only define reservations
8761 for things that are different from generic.md. Extend each clause
8763 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8764 * config/mips/mips.md: Include them. Remove define_function_units.
8765 (alu, imuldiv): New automata and units.
8767 2004-07-12 Ben Elliston <bje@au.ibm.com>
8769 * doc/invoke.texi (Optimize Options): Document -frename-registers
8770 not being enabled by default at -O3.
8772 2004-07-11 Roger Sayle <roger@eyesopen.com>
8774 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8775 floating point additions, to keep real immediate constant positive.
8776 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8777 into X + C, and leave positive real constants as X - C.
8779 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8781 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8783 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8785 PR tree-optimization/15654
8786 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8788 2004-07-11 Roger Sayle <roger@eyesopen.com>
8790 * builtins.c (fold_builtin_fputs): Don't bother converting the
8791 return type to integer_type_node, as we've already checked that
8792 the result will be ignored.
8794 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8795 that signed addition, subtraction, multiplication, division,
8796 remainder, negation and absolute value may potentially trap.
8798 * fold-const.c (fold_ignored_result): New function to strip
8799 non-side-effecting tree nodes from an expression whose result
8801 (fold_convert): Call fold_ignored_result when casting a value
8803 (omit_one_operand): Call fold_ignored_result on the "omitted"
8804 operand when building a COMPOUND_EXPR.
8805 (pedantic_omit_one_operand): Likewise.
8806 * tree.h (fold_ignored_result): Prototype here.
8807 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8808 when we're going to ignore the result.
8810 2004-07-11 Richard Henderson <rth@redhat.com>
8813 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8814 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8815 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8816 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8817 (sra_elt_eq): Use fields_compatible_p.
8818 (generate_one_element_ref): Use find_compatible_field.
8820 2004-07-11 Richard Henderson <rth@redhat.com>
8823 * tree-sra.c (generate_one_element_init): New.
8824 (generate_element_init): Use it.
8825 (scalarize_init): Push/pop gimplify context around it.
8826 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8827 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8829 2004-07-11 Roger Sayle <roger@eyesopen.com>
8831 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8832 combine.c's combine_insn_cost.
8833 * rtl.h (insn_rtx_cost): Prototype here.
8834 * combine.c (combine_insn_cost): Delete function.
8835 (combine_validate_cost): Update callers of combine_insn_cost to
8836 call insn_rtx_cost instead.
8837 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8838 requesting the rtx_cost of call and/or jump instructions.
8840 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8841 rtx_cost directly. Don't request/use the cost of call or jump
8842 instructions. Return -1 if the cost of any instruction can't be
8843 determined (or the BB contains a function call).
8844 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8845 -1 (i.e. can't determine the cost of any instruction or the basic
8846 block contains a subroutine call).
8847 (find_if_case_2): Likewise.
8849 2004-07-11 Roger Sayle <roger@eyesopen.com>
8851 * rs6000.c (struct processor_costs): Change semantics of fields to
8852 include the COST_N_INSNS scaling, and update all initializers.
8853 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8854 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8855 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8856 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8858 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8860 * LANGUAGES: Remove obsolete information.
8862 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8864 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8865 SIGBUS signal frames, the PSW address points *to* the faulting
8866 instruction, not after it.
8868 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8870 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8871 added to TLS symbol addresses.
8873 2004-07-11 Richard Henderson <rth@redhat.com>
8875 * expmed.c (init_expmed): Use stack-local structures for
8876 temporary rtl. Don't recognize shifts.
8878 2004-07-11 Richard Henderson <rth@redhat.com>
8880 * expr.c (store_expr): Don't fiddle subreg promotion for types
8881 with precision smaller than the mode.
8883 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8885 * tree.h (all_types_permanent): Remove.
8887 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8889 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8890 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8891 * langhooks.c (lhd_clear_binding_stack): Remove.
8892 * langhooks-def.h (lhd_clear_binding_stack,
8893 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8894 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8895 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8896 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8897 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8898 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8899 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8900 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8901 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8902 * tree.h (poplevel): Don't declare.
8903 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8904 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8905 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8906 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8909 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8911 PR tree-optimization/16437
8912 * c-common.c (shorten_compare): Don't mark result of conversion to
8913 narrower signed type as overflowing.
8914 * fold-const.c (decode_field_reference): Determine whether
8915 signedness comes from outer type using precision rather than size.
8917 2004-07-11 Phil Edwards <phil@codesourcery.com>
8919 * configure.ac: Alphabetize --enable-checking list, add
8920 missing valgrind entry.
8921 * configure: Regenerate.
8923 2004-07-11 Phil Edwards <phil@codesourcery.com>
8925 * doc/install.texi (Testing): Fix syntax in "make check" example.
8927 2004-07-10 James E Wilson <wilson@specifixinc.com>
8929 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8931 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8933 PR rtl-optimization/16001
8934 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8937 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8939 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8941 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8942 James Morrison <phython@gcc.gnu.org>
8944 * doc/contrib.texi (Contributors): Add gfortran contributors and
8945 fix a couple of typos.
8947 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8949 PR rtl-optimization/15387
8950 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8951 to incoming args space correctly.
8953 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8955 * pa.c (output_indirect_call): Only use %r2 as the link register in
8956 indirect calls with the long PA 2.0 pc-relative branch.
8958 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8960 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8961 for the default tuning if TARGET_64BIT.
8963 2004-07-10 Richard Henderson <rth@redhat.com>
8965 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8966 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8968 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8970 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8971 * expmed.c (store_bit_field, extract_bit_field): Remove last
8973 * builtins.c (expand_builtin_signbit): Adjust callers.
8974 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8975 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8976 * ifcvt.c (noce_emit_move_insn): Likewise.
8977 * stmt.c (expand_return): Likewise.
8978 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8979 store_field, expand_expr_real_1): Likewise.
8981 2004-07-10 Richard Henderson <rth@redhat.com>
8983 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8985 2004-07-09 Mike Stump <mrs@apple.com>
8987 * config/darwin.c (no_dead_strip): Add.
8988 (HAVE_DEAD_STRIP): Add.
8989 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8992 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8994 * tree-ssa-loop-im.c: New file.
8995 * Makefile.in (tree-ssa-loop-im.o): Add.
8996 * cfgloop.c (superloop_at_depth): New function.
8997 * cfgloop.h (superloop_at_depth): Declare.
8998 * common.opt (ftree-lim): New flag.
8999 * expr.c (array_ref_up_bound): New function.
9000 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9001 * timevar.def (TV_LIM): New timevar.
9002 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9003 computing immediate uses of a phi node.
9004 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9005 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9006 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9007 * tree-pass.h (pass_lim): Declare.
9008 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9010 (pass_lim): New pass structure.
9011 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9012 * tree.c (in_array_bounds_p): New function.
9013 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9014 (in_array_bounds_p, array_ref_up_bound): Declare.
9015 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9016 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9018 2004-07-09 Richard Henderson <rth@redhat.com>
9020 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9022 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9025 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9027 * flags.h: Delete redundant prototypes that are being generated
9028 in options.h from common.opt.
9029 * common.opt: Add in the expository comments formerly in flags.h.
9031 2004-07-09 Jan Beulich <jbeulich@novell.com>
9033 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9034 available for use only when TARGET_MMX/_SSE is set, and check for
9035 variable argument function if any register count is non-zero.
9036 (function_arg): Correctly suppress repeated warnings for passing SSE
9037 vectors are arguments without SSE enabled.
9038 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9039 would be SSE register modes does no longer influence the alignment.
9041 2004-07-09 Richard Henderson <rth@redhat.com>
9043 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9044 Always align upward to arg boundary. Use size_in_bytes/round_up.
9045 Maintain type-correctness of constants.
9046 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9048 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9050 * config/sparc/sparc.c (*_costs): Scale instruction costs
9052 (sparc_rtx_costs): Adjust as appropriate.
9054 2004-07-09 Jan Beulich <jbeulich@novell.com>
9056 * config/i386/mm3dnow.h: New.
9057 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9059 2004-07-09 Richard Henderson <rth@redhat.com>
9061 * simplify-rtx.c (simplify_const_relational_operation): Only
9062 look at bounds of scalar integers.
9064 2004-07-09 Jan Beulich <jbeulich@novell.com>
9066 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9068 2004-07-09 Andrew Pinski <apinski@apple.com>
9070 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9072 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9073 UOBJC_METACLASS_decl.
9075 2004-07-09 James E Wilson <wilson@specifixinc.com>
9078 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9079 do return a parallel if hfa_mode == XFmode and mode == TImode.
9081 2004-07-09 Jan Beulich <jbeulich@novell.com>
9083 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9084 permissible for unary plus.
9086 2004-07-09 Jan Beulich <jbeulich@novell.com>
9088 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9089 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9090 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9091 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9092 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9093 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9094 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9095 (BUILTIN_xxxIMAX): New.
9096 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9097 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9098 BUILT_IN_PARITYIMAX.
9100 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9102 * config/sparc/sparc.h (processor_costs): Define.
9103 (sparc_costs): Declare.
9104 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9105 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9106 ultrasparc3_costs): New.
9107 (sparc_override_options): Set sparc_costs as appropriate.
9108 (sparc_rtx_costs): Use sparc_costs instead of messy
9111 2004-07-09 Steven Bosscher <stevenb@suse.de>
9113 * doc/md.texi (Processor pipeline description): Mention that
9114 the old pipeline description is deprecated.
9116 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9117 mciu_7450 function unit to...
9118 (automaton ppc7450mciu): ...new automaton.
9120 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9121 (schedule_block): Don't consider inserting bubbles.
9122 (sched_init): Don't initialize DFA bubbles.
9123 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9124 TARGET_SCHED_DFA_BUBBLE): Remove.
9125 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9126 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9127 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9129 * stmt.c (conditional_context): Remove prototype.
9130 * tree.h (conditional_context): Remove.
9131 * tree-cfg.c (pre_insert_on_edge): Remove.
9133 * c-common.h (c_expand_asm_operands): Remove prototype.
9134 * c-typeck.c (c_expand_asm_operands): Remove.
9136 2004-07-09 Jan Beulich <jbeulich@novell.com>
9138 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9139 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9140 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9141 and V8QI are class SSE. All sufficiently small remaining vector modes
9142 must be passed in one or two integer registers.
9143 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9145 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9146 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9147 and must thus be handled explicitly.
9148 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9150 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9151 movv2sf_internal): Permit moving between MMX and XMM registers (since
9152 MMX areguments and return values are passed in XMM registers).
9153 (sse2_umulsidi3): Correct type and mode.
9155 2004-07-09 Richard Henderson <rth@redhat.com>
9157 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9159 2004-07-09 Eric Christopher <echristo@redhat.com>
9161 * config/rs6000/40x.md: Split into two automatons.
9163 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9164 Andrew Pinski <apinski@apple.com>
9166 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9167 on when we have more than one input file.
9168 (c_common_parse_file): Restore loop over all input files.
9169 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9171 * c-decl.c (set_type_context): New function.
9172 (pop_scope): Use it to set context of types. When we
9173 encounter a TYPE_DECL, set the context of the attached type too.
9174 (pop_file_scope): Don't call cpp_undef_all here.
9175 (diagnose_mismatched_decls): Do not complain about a second
9176 definition of an 'extern inline' function if it's not in the
9177 same translation unit. Do not complain about inline
9178 declaration after use if the use was in a different
9180 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9181 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9183 (pushdecl_top_level): Likewise.
9184 (grokdeclarator): Clarify what is going on with setting
9185 DECL_EXTERNAL on function types, a little.
9186 (c_write_global_declarations): Don't do anything if
9187 -fsyntax-only or errors have been encountered.
9189 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9191 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9193 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9196 * pa.c (output_indirect_call): Use %r2 as the link register when
9197 calling $$dyncall with a pc-relative branch.
9199 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9201 * doc/install.texi (Binaries): Mention OpenPKG.
9203 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9205 Fix PR tree-optimization/15555
9206 * tree-dfa.c (dump_variable): If the variable is a pointer
9207 SSA_NAME, also dump its points-to information.
9208 * tree-flow.h (struct ptr_info_def): Add field
9210 (dump_points_to_info_for): Declare.
9211 (debug_points_to_info_for): Declare.
9212 * tree-optimize.c (init_tree_optimization_passes): Add a
9213 second alias analysis pass after DOM2.
9214 Move pass_del_pta to a later spot.
9215 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9216 create a name tags when we find a dereferenced pointer. Just
9217 mark the pointer dereferenced.
9218 (collect_points_to_info_for): Move code to clear points-to
9219 information to create_name_tags.
9220 (create_name_tags): New function.
9221 (compute_flow_sensitive_aliasing): Call it.
9222 (setup_pointers_and_addressables): Mark type tags for renaming
9224 (create_memory_tag): ... here.
9225 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9226 (dump_points_to_info_for): Declare extern.
9227 (debug_points_to_info_for): New function.
9229 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9231 * config/arc/arc.md: Switch to DFA-based scheduler description.
9232 * config/arc/arc.c: Switch to DFA-based scheduler description.
9234 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9236 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9239 2004-07-09 Richard Henderson <rth@redhat.com>
9241 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9242 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9243 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9244 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9246 * config/v850/v850-protos.h (v850_va_arg): Remove.
9247 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9248 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9249 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9250 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9251 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9253 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9256 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9257 and DImode to use +/-4k offset.
9259 2004-07-09 Richard Henderson <rth@redhat.com>
9261 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9263 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9264 (xstormy16_gimplify_va_arg_expr): Rewrite from
9265 xstormy16_expand_builtin_va_arg.
9266 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9268 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9269 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9271 * config/sh/sh-protos.h (sh_va_arg): Remove.
9272 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9273 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9274 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9276 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9277 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9278 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9279 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9281 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9282 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9283 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9284 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9286 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9288 * config/sparc/sparc.md (return): Rewrite length formula.
9289 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9290 argument to final_scan_insn when in a delay slot.
9291 (output_sibcall): Likewise.
9293 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9295 * arm.c (arm_cpp_interwork): New variable.
9296 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9298 * arm.h (arm_cpp_interwork): Declare it.
9299 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9300 __THUMB_INTERWORK__ in the preprocessor.
9302 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9304 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9306 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9309 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9310 Override default settings to account for -m32 and -m64.
9312 2004-07-08 Randolph Chung <tausq@debian.org>
9314 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9316 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9318 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9319 before comparing it as such.
9321 2004-07-08 Richard Henderson <rth@redhat.com>
9323 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9324 temporary. Use bit arithmetic to align.
9326 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9328 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9329 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9330 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9331 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9332 add_labels_and_missing_jumps, find_jump_block,
9333 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9335 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9336 link_btr_uses, move_btr_def): Likewise.
9337 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9338 expand_builtin_expect_jump): Likewise.
9339 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9340 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9341 * cfganal.c (forwarder_block_p): Likewise.
9342 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9343 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9344 find_bb_boundaries): Likewise.
9345 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9346 merge_blocks_move_predecessor_nojumps,
9347 merge_blocks_move_successor_nojumps, insns_match_p,
9348 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9349 try_optimize_cfg): Likewise.
9350 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9351 * cfglayout.c (skip_insns_after_block, label_for_bb,
9352 record_effective_endpoints, insn_locators_initialize,
9353 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9354 * cfgmainloop.c (create_loop_notes): Likewise.
9355 * cfgrtl.c (delete_insn, delete_insn_chain,
9356 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9357 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9358 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9359 redirect_branch_edge, force_nonfallthru_and_redirect,
9360 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9361 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9362 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9363 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9364 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9365 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9366 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9367 * combine.c (combine_instructions, can_combine_p, try_combine,
9368 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9369 distribute_notes, distribute_links, insn_cuid): Likewise.
9370 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9371 invalidate_skipped_block, cse_set_around_loop,
9372 cse_end_of_basic_block, cse_main, cse_basic_block,
9373 cse_condition_code_reg): Likewise.
9374 * cselib.c (cselib_process_insn): Likewise.
9375 * ddg.c (create_ddg): Likewise.
9376 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9378 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9379 gen_label_die, dwarf2out_var_location): Likewise.
9380 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9381 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9382 last_call_insn, active_insn_p, next_label, prev_label,
9383 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9384 add_insn_before, remove_insn, add_function_usage_to,
9385 reorder_insns, find_line_note, remove_unnecessary_notes,
9386 emit_insn_after_1, classify_insn): Likewise.
9387 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9388 connect_post_landing_pads, sjlj_mark_call_sites,
9389 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9390 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9391 convert_to_eh_region_ranges): Likewise.
9392 * explow.c (optimize_save_area_alloca): Likewise.
9393 * expr.c (expand_expr_real): Likewise.
9394 * final.c (insn_current_reference_address, compute_alignments,
9395 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9396 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9397 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9398 propagate_block_delete_insn, propagate_one_insn,
9399 init_propagate_block_info, propagate_block, libcall_dead_p,
9400 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9402 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9403 expand_function_start, expand_function_end, contains,
9404 thread_prologue_and_epilogue_insns,
9405 reposition_prologue_and_epilogue_notes): Likewise.
9406 * gcse.c (constprop_register, bypass_conditional_jumps,
9407 insert_insn_end_bb, gcse_after_reload): Likewise.
9408 * genemit.c (gen_expand, gen_split): Likewise.
9409 * genpeep.c (gen_peephole, main): Likewise.
9410 * global.c (build_insn_chain): Likewise.
9411 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9412 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9413 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9414 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9415 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9416 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9417 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9418 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9419 dead_or_predicable): Likewise.
9420 * integrate.c (try_constants): Likewise.
9421 * jump.c (rebuild_jump_labels, cleanup_barriers,
9422 purge_line_number_notes, init_label_info, mark_all_labels,
9423 squeeze_notes, get_label_before, get_label_after,
9424 reversed_comparison_code_parts, simplejump_p, pc_set,
9425 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9426 delete_barrier, delete_prior_computation, delete_computation,
9427 delete_related_insns, delete_for_peephole, redirect_jump):
9429 * lcm.c (optimize_mode_switching): Likewise.
9430 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9432 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9433 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9434 * loop-iv.c (simplify_using_assignment): Likewise.
9435 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9436 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9437 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9438 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9439 check_insn_for_givs, check_final_value, update_giv_derive,
9440 basic_induction_var, product_cheap_p, check_dbra_loop,
9441 loop_insn_first_p, last_use_this_basic_block,
9442 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9443 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9444 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9445 sms_schedule_by_order): Likewise.
9446 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9447 * postreload.c (reload_cse_simplify_operands, reload_combine,
9448 reload_cse_move2add): Likewise.
9449 * predict.c (can_predict_insn_p, estimate_probability,
9450 expected_value_to_br_prob, process_note_predictions): Likewise.
9451 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9452 * profile.c (branch_prob): Likewise.
9453 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9454 detect_webs_set_in_cond_jump): Likewise.
9455 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9456 ra_print_rtl_with_bb): Likewise.
9457 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9458 * recog.c (next_insn_tests_no_inequality, find_single_use,
9459 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9460 * reg-stack.c (next_flags_user, record_label_references,
9461 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9462 compensate_edge, convert_regs_1): Likewise.
9463 * regclass.c (scan_one_insn): Likewise.
9464 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9465 regmove_optimize, fixup_match_1, single_set_for_csa,
9466 combine_stack_adjustments_for_block): Likewise.
9467 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9468 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9469 find_equiv_reg): Likewise.
9470 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9471 reload_as_needed, emit_input_reload_insns, do_output_reload,
9472 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9474 * reorg.c (find_end_label, emit_delay_sequence,
9475 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9476 get_jump_flags, rare_destination, mostly_true_jump,
9477 try_merge_delay_insns, redundant_insn, own_thread_p,
9478 fill_simple_delay_slots, fill_slots_from_thread,
9479 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9480 dbr_schedule): Likewise.
9481 * resource.c (find_basic_block, next_insn_no_annul,
9482 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9483 * rtl.h (RTX_PREV): Likewise.
9484 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9485 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9486 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9487 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9488 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9489 find_first_parameter_load, can_hoist_insn_p): Likewise.
9490 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9491 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9492 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9493 schedule_ebbs): Likewise.
9494 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9495 is_conditionally_protected, can_schedule_ready_p,
9496 add_branch_dependences, debug_dependencies): Likewise.
9497 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9499 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9500 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9501 set_dominates_use, ujump_to_loop_cont): Likewise.
9502 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9503 * varasm.c (output_constant_pool_1): Likewise.
9505 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9507 * tree-scalar-evolution.c: New file.
9508 * tree-scalar-evolution.h: New file.
9509 * tree-ssa-loop-niter.c: New file.
9510 * Makefile.in (SCEV_H): New.
9511 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9512 * cfgloop.h (struct loop): Add bounds field.
9513 * tree-flow.h (struct tree_niter_desc): New type.
9514 (number_of_iterations_cond, number_of_iterations_exit,
9515 loop_niter_by_eval, find_loop_niter_by_eval,
9516 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9517 free_numbers_of_iterations_estimates): Declare.
9518 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9519 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9520 * doc/invoke.texi (max-iterations-to-track): Document.
9522 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9524 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9525 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9526 (MODE_AFTER): Add cast appropriately.
9527 * config/sh/sh.md (movdi splitter): Likewise.
9528 (casesi_worker_2): Add const qualifier appropriately.
9529 (eh_return): Remove unused variable.
9530 (insv): Initialize v;
9532 2004-07-08 Richard Henderson <rth@redhat.com>
9534 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9535 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9536 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9537 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9538 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9540 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9541 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9542 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9543 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9545 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9546 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9547 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9548 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9550 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9551 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9552 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9553 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9555 * config/i860/i860-protos.h (i860_va_arg): Remove.
9556 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9557 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9558 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9560 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9562 * system.h: Prototype getpagesize if missing.
9563 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9564 * configure: Regenerate.
9565 * config.in: Regenerate.
9567 2004-07-08 Richard Henderson <rth@redhat.com>
9569 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9570 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9571 (fr30_gimplify_va_arg_expr): New.
9572 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9573 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9575 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9578 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9579 of asm_noperands result.
9581 2004-07-08 Richard Henderson <rth@redhat.com>
9583 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9584 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9585 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9586 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9588 2004-07-08 Richard Henderson <rth@redhat.com>
9590 * builtins.c (ind_gimplify_va_arg_expr): New.
9591 * tree.h (ind_gimplify_va_arg_expr): Declare.
9592 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9594 2004-07-08 Jan Beulich <jbeulich@novell.com>
9596 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9597 patterns also on vector elements other than the first one.
9598 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9601 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9603 * config/rs6000/darwin-ldouble.c: Correct reference
9604 to the Linnainmaa paper.
9606 2004-07-08 Richard Henderson <rth@redhat.com>
9608 * config/arc/arc-protos.h (arc_va_arg): Remove.
9609 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9610 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9611 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9613 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9614 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9615 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9616 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9618 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9620 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9622 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9624 * c-decl.c (static_ctors, static_dtors): Make static.
9625 (pop_file_scope): Call c_common_write_pch and
9626 cgraph_finalize_compilation_unit here.
9627 (build_cdtor): Moved here from c-objc-common.c; simplify.
9628 (c_write_global_declarations_1): Clarify comment.
9629 (c_write_global_declarations): Close the external scope before
9630 doing anything else. Call build_cdtor, cgraph_optimize, and
9631 mudflap_finish_file here.
9632 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9634 * c-objc-common.c: No need to include cgraph.h.
9635 (build_cdtor): Moved to c-decl.c.
9636 (c_objc_common_finish_file): Delete.
9637 * c-tree.h: Update to match.
9638 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9639 (generate_static_references): Set TREE_USED before calling finish_decl.
9640 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9641 on the static_instances_decl.
9643 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9645 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9646 decls when there is only one input translation unit.
9647 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9648 change of 2004-07-05; do not treat declarations with
9649 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9650 * opts.c (cur_in_fname): Delete.
9652 * tree.c: Revert changes of 2004-07-05; no special treatment
9653 for TRANSLATION_UNIT_DECLs.
9654 * Makefile.in (tree.o): Update dependencies.
9656 2004-07-08 Roger Sayle <roger@eyesopen.com>
9658 * builtins.c (fold_builtin_strcpy): Merge functionality from
9659 simplify_builtin_strcpy. Add additional len argument. No longer
9660 static. Remove function prototype.
9661 (fold_builtin_strncpy): Likewise integrate functionality from
9662 simplify_builtin_strncpy. Add additional slen argument. No
9663 longer static. Remove function prototype.
9664 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9665 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9666 types of "ignore" and "unlocked" parameters to bool.
9667 (fold_builtin_1): Add additional ignore argument. Call renamed
9668 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9669 builtins. Update arguments to fold_builtin_strncpy and
9670 fold_builtin_strcpy. Add function prototype.
9671 (fold_builtin): Add additional Boolean ignore argument to pass
9673 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9674 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9675 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9677 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9678 simplify_builtin_strncpy): Delete function prototypes.
9679 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9680 fold_builtin_strncpy): Add function prototypes here.
9681 (fold_builtin): Update function prototype with new "bool ignore".
9683 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9684 (ccp_fold_builtin): Update call to fold_builtin. Call
9685 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9686 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9687 simplify_builtin_strncpy respectively.
9688 * fold-const.c (fold): Update call to fold_builtin.
9690 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9692 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9695 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9696 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9697 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9698 * calls.c: Remove ifdefs of macros above.
9699 * functions.c: Likewise.
9702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9704 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9705 (arch attribute): Delete.
9706 (current_function_calls_alloca attribute): Rename into calls_alloca.
9707 (calls_eh_return): New attribute.
9708 (leaf_function): Likewise.
9709 (length attribute): Fix formula for sibcalls.
9710 (return insn): Correctly compute the 'length' attribute.
9711 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9713 2004-07-08 Richard Henderson <rth@redhat.com>
9715 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9716 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9717 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9718 * tree-eh.c (lower_eh_constructs_1): Likewise.
9719 * tree-sra.c (sra_walk_modify_expr): Likewise.
9720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9721 (eliminate_unnecessary_stmts): Likewise.
9722 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9723 * tree-tailcall.c (optimize_tail_call): Likewise.
9724 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9726 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9727 Jakub Jelinek <jakub@redhat.com>
9729 * config/i386/i386.c (override_options): Enable
9730 SSE prefetches with -mtune, as long as we are
9731 compiling for i686 or higher. All i686 processors
9732 accept SSE prefetches as NOPS, some i586's don't.
9734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9737 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9739 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9741 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9742 the handling of clobbering ASM_EXPRs.
9744 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9747 * config/sparc/sparc.c (function_value): In 64-bit mode,
9748 return the aggregates larger than 16 bytes like unions.
9750 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9754 'temp' is zero, generate new pseudos as needed and emit the
9755 sequence of insns in single-assignment form. Resync comments
9757 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9758 function before reload.
9760 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9762 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9764 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9766 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9767 Allocation is signed.
9768 (VEC_reserve): Return flag, allocation is signed.
9770 2004-07-08 Richard Henderson <rth@redhat.com>
9772 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9773 OBJ_TYPE_REF_OBJECT.
9775 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9776 Neil Booth <neil@daikokuya.co.uk>
9780 * c-decl.c (finish_struct): Ensure bit-fields are given the
9782 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9783 the precision to match as well as the mode.
9784 * expr.c (reduce_to_bit_field_precision): New function.
9785 (expand_expr_real_1): Reduce expressions of bit-field type to
9787 * langhooks.h (reduce_bit_field_operations): New hook.
9788 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9790 * c-lang.c, objc/objc-lang.c
9791 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9792 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9794 * tree.c (build_nonstandard_integer_type): New function.
9795 * tree.h (build_nonstandard_integer_type): New prototype.
9796 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9797 conversions between integer and boolean types as useless.
9799 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9801 * c-common.c (c_common_nodes_and_builtins): Do not
9802 create __builtin_ptrdiff_t and __builtin_size_t.
9804 2004-07-08 Andrew Pinski <apinski@apple.com>
9806 * Makefile.in (libbackend.o): Add -combine to the gcc
9809 2004-07-08 Nick Clifton <nickc@redhat.com>
9811 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9814 2004-07-08 Richard Henderson <rth@redhat.com>
9816 * except.c (expand_eh_region_start, expand_eh_region_end,
9817 expand_eh_handler, expand_eh_region_end_cleanup,
9818 expand_start_all_catch, expand_start_catch, expand_end_catch,
9819 expand_end_all_catch, expand_eh_region_end_allowed,
9820 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9821 expand_eh_region_end_fixup): Remove.
9822 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9823 cleanups, outer_cleanups, label_chain, exception_region.
9824 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9825 (struct label_chain): Remove.
9826 (struct stmt_status): Remove x_stack_block_stack.
9827 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9828 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9829 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9830 end_cleanup_deferral, last_cleanup_this_contour,
9831 containing_blocks_have_cleanups_or_stack_level,
9832 any_pending_cleanups): Remove.
9833 (expand_null_return_1): Take no arguments.
9834 (expand_label, expand_naked_return, expand_return,
9835 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9836 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9837 expand_end_case_type): Don't use any of them.
9838 * calls.c (expand_call): Likewise.
9839 * dojump.c (do_jump): Likewise.
9840 * function.c (expand_function_end): Likewise.
9841 * expr.c (store_expr, expand_expr_real_1): Likewise.
9842 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9843 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9844 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9845 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9846 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9847 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9848 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9849 for WITH_CLEANUP_EXPR.
9850 (gimple_push_cleanup): Likewise.
9851 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9852 * print-tree.c (print_node): Likewise.
9853 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9854 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9855 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9856 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9857 (GOTO_SUBROUTINE_EXPR): Remove.
9858 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9859 (DECL_TOO_LATE): Remove.
9860 * except.h, tree.h: Update decls.
9862 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9864 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9865 * passes.c (rest_of_handle_final): Handle symout.
9866 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9868 (rest_of_handle_sched): Break out SMS. Remove ifs for
9869 flag_schedule_insns and flag_modulo_sched.
9870 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9872 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9873 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9874 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9875 rest_of_handle_mode_switching, rest_of_handle_jump,
9876 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9877 rest_of_handle_jump2, rest_of_handle_postreload,
9878 rest_of_handle_flow2, rest_of_clean_state,
9879 rest_of_handle_shorten_branches,
9880 rest_of_handle_prologue_epilogue,
9881 rest_of_handle_branch_target_load_optimize): New.
9882 (rest_of_compilation): Call the above. Remove ggc_collect
9883 calls moved to rest_of_handle_*.
9884 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9886 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9887 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9888 * except.h (set_nothrow_function_flags): Update comment.
9889 * function.c (current_function_nothrow): Remove.
9890 * output.h (current_function_nothrow): Remove.
9891 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9892 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9894 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9897 * reorg.c: Revert 2004-06-30 change.
9898 (find_end_label): If HAVE_epilogue and !HAVE_return,
9899 return 0 instead of creating a label at the end of the insn chain.
9900 (optimize_skip): Account for the failure mode of find_end_label.
9901 (fill_simple_delay_slots): Likewise.
9902 (fill_slots_from_thread): Likewise.
9903 (relax_delay_slots): Likewise.
9905 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9907 * tree-flow.h (addressable_vars): Declare.
9908 * tree-ssa-alias.c (addressable_vars): Define.
9909 (setup_pointers_and_addressables): Add addressable variables
9910 to addressable_vars.
9911 * tree-ssa-operands.c (get_stmt_operands): Move
9912 handling of ASM_EXPRs ...
9913 (get_asm_expr_operands): ... here.
9914 When the ASM_EXPR clobbers memory, also clobber addressable
9916 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9917 (delete_tree_ssa): Reset addressable_vars.
9919 2004-07-07 Jan Beulich <jbeulich@novell.com>
9920 Richard Henderson <rth@redhat.com>
9922 * varasm.c (assemble_variable): Use assemble_zeros for
9923 zero-initialized variables.
9924 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9925 for SECCAT_BSS and SECCAT_TBSS.
9927 2004-07-07 Jan Beulich <jbeulich@novell.com>
9929 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9931 * expmed.c (emit_store_flag): Also special-case double-word
9932 (in-)equality comparison against -1.
9934 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9935 passing arguments the containers for which are registers.
9937 * calls.c (emit_library_call_value_1): Use mode of function parameter
9938 rather than that of argument since constants have none.
9940 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9942 Introduce H8SX support.
9943 * expr.c (expand_strcpy): Renamed and moved to...
9944 * builtins.c (expand_movstr): ... here. Tweak.
9945 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9946 computed or has side effects.
9947 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9948 unused, or if mempcpy fails. Adjust the return value in the
9949 latter case. Use movstr if everything else fails.
9950 * doc/md.texi (movstr): Document.
9951 (movmemM, clrmemM): Fix explanation of memory block operands.
9952 * config/h8300/h8300.md (stpcpy): Renamed to...
9953 (movstr): ... this. Adjust.
9954 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9955 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9956 movmem* and clrstr* to clrmem*.
9957 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9958 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9959 GENERAL_REGS, always.
9960 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9961 getting the stack pointer as addr.
9962 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9963 from general_operand_dst.
9964 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9966 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9967 instead of requiring it to match only before reload.
9968 (stpcpy_internal_normal): New, normal-mode variant of...
9969 (stpcpy_internal): ... this. Add modes to operands. Disparage
9970 `D' instead of requiring it to match only before reload.
9971 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9973 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9974 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9976 * config/h8300/h8300.md (attr type): Add call.
9977 (attr can_delay): If type is call, set it no.
9978 (call, call_value): Set type to call.
9979 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9980 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9981 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9982 * tree.c (get_narrower): Don't narrow integral types into
9984 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9985 frame_size *before* the first use.
9986 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9988 (peephole2): Don't widen instructions that push SP. Move
9989 decrement of SP to the end of all stm-generating peepholes.
9990 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9991 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9992 and OR to set it to all ones.
9993 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9994 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9995 (call, call_value): Set can_delay to "no".
9996 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9997 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9998 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9999 * config/h8300/h8300.md (*brabit): Remove.
10000 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10001 zero_extract. Use bit_memory_operand as the predicate for
10002 operand 1 and 'WU' as the constraint. Check the difference
10003 between the base length and the final one when deciding which
10004 type of branch to use.
10005 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10006 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10007 Use convert_move to extend the result for TARGET_H8300SX. Check
10008 for QImode memory references. Optimize the case where the
10009 destination is a paradoxical subreg.
10010 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10011 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10012 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10013 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10014 * config/h8300/h8300.md: Include mova.md
10015 (length_table): Add mova and mova_zero.
10016 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10017 after all constant addresses for '%R', '%X', '%T' and '%S'.
10018 (h8300_mova_length): New function.
10019 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10020 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10021 dependencies for s-config, etc.
10022 * config/h8300/gemova.sh: New file.
10023 * config/h8300/mova.md: Generated.
10024 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10025 * config/h8300/h8300.c (h8300_bitfield_length): New.
10026 (nibble_operand): Adjust.
10027 (h8300_binary_length): Handle conditional binary op.
10028 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10029 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10030 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10031 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10032 constraints. WU is introduced as a variant of U that requires a
10033 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10034 * config/h8300/h8300.md (attr type): Added bitbranch.
10035 (attr length_table): Added bitfield and bitbranch.
10036 (attr length): Compute bitbranch length.
10037 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10038 least-significant bit of a byte.
10039 (brabit, brabc, brabs): New.
10040 (insv, extzv): Emit bfst and bfld on H8300SX.
10041 (bfld, bfst, seq, sne): New.
10042 (bstzhireg, cmpstz, bstz, bistz): New.
10043 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10044 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10045 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10046 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10047 (h8sx_unary_memory_operator): New function.
10048 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10049 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10050 * config/h8300/h8300.md: Add peepholes to combine reloads and
10052 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10053 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10054 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10055 (and?i, ior?i, xor?i): Likewise.
10056 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10057 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10058 Various whitespace fixes.
10059 (h8300_constant_length): New function, split out from...
10060 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10061 (h8300_classify_operand): Use IN_RANGE.
10062 (h8300_classify_operand): Use h8300_constant_length.
10063 (h8300_short_move_mem_p): Tighten size check.
10064 (h8sx_mergeable_memrefs_p): Tighten equality check.
10065 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10066 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10068 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10069 * config/h8300/crtn.asm: Likewise.
10070 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10071 if __H8300SX__ is defined.
10072 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10073 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10074 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10075 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10076 addresses as mode-dependent.
10077 * config/h8300/h8300.c (print_operand_address): Update call to
10079 (h8300_get_index): Take a mode argument. Rework to fix an
10080 earlier misunderstanding.
10081 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10082 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10083 into a register if TARGET_H8300SX.
10084 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10085 TARGET_H8300SX. Also disable related define_splits.
10086 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10087 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10088 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10089 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10090 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10091 (EXTRA_CONSTRAINT_STR): Check it.
10092 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10094 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10095 * config/h8300/h8300.md (length_table): Add mov_imm4.
10096 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10097 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10098 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10100 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10101 * config/h8300/h8300.c (h8300_reorg): New function.
10102 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10103 * config/h8300/h8300.md (length): Subtract the length of the
10104 delay slot from (pc) when checking the range of forward branches.
10105 (delay_slot, can_delay): New attributes.
10106 (define_delay): Add bra/s handling.
10107 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10108 (jump): Add delayed-branch handling.
10109 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10110 * expr.c (expand_strcpy): New function.
10111 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10112 (expand_builtin_stpcpy): Likewise.
10113 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10114 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10115 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10116 handling to improve register allocation for -fno-omit-frame-pointer.
10117 (h8sx_split_movmd): Delete, moving er6 handling into...
10118 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10119 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10120 (movmd): Add calls to copy_rtx.
10121 (movmd_internal): In the second alternative, allow the initial and
10122 final destination registers to be different . Update the splitter
10123 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10124 instead of h8sx_split_movmd.
10125 (stpcpy, movsd): New expanders.
10126 (movsd_internal): New define_insn.
10127 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10128 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10129 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10130 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10131 and DESTINATION_REGS.
10132 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10133 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10134 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10135 (h8300_move_ratio): Declare.
10136 (MOVE_RATIO): Use it.
10137 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10138 (h8300_init_once): Initialize it.
10139 (h8300_reg_class_from_letter): New function.
10140 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10141 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10142 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10143 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10144 (movstrsi, movmd): New expanders.
10145 (movmd_internal): New insn.
10146 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10147 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10148 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10149 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10150 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10151 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10152 * config/h8300/h8300.c (nibble_operand): Fix warning.
10153 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10154 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10155 (movsf_h8300h): Disable for TARGET_H8300SX.
10156 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10157 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10158 h8300_stm_parallel and h8300_return_parallel.
10159 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10160 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10161 h8300_stm_parallel, h8300_return_parallel): New functions.
10162 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10163 if TARGET_H8300SX. Use h8300_push_pop.
10164 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10165 and final pop when generating h8sx code. Always emit some form
10167 * config/h8300/h8300.md: Don't enforce register alignment in
10168 stm peepholes if TARGET_H8300SX.
10169 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10170 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10171 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10172 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10173 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10174 (MULTILIB_DIRNAMES): Add a directory for it.
10175 (MULTILIB_MATCHES): Delete.
10176 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10177 * final.c (walk_alter_subreg): Handle addresses with subregs
10178 inside a ZERO_EXTEND or AND.
10179 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10180 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10182 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10183 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10184 @(dd,Rn.w) and @(dd,ERn.L).
10185 (h8300_displacement_size): Take the whole address as argument.
10186 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10187 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10188 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10189 (h8sx_mergeable_memrefs_p): Declare.
10190 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10191 (HAVE_PRE_INCREMENT): Likewise.
10192 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10193 addresses for TARGET_H8300SX,
10194 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10196 (movb_length_table, movl_length_table): New tables.
10197 (movw_length_table): Define to movb_length_table.
10198 (h8300_displacement_size): New, split out from...
10199 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10200 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10201 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10202 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10203 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10204 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10205 (h8sx_unary_shift_operator): Get the mode from the operator.
10206 (binary_shift_operator): Likewise.
10207 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10208 a memory reference, check whether the reference is offsettable.
10209 (length_table): Add movb, movw and movl.
10210 (movqi): Add new h8sx pattern. Don't force one operand to be a
10211 register when generating h8sx code.
10212 (movhi, movsi, movsf): Likewise.
10213 (movstrictqi): Use the length_table attribute.
10214 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10215 (addqi3): Split into a define_expand and define_insn. Don't accept
10216 memory operands in the expander. Use h8300_operands_match_p to
10217 check for matching operands in the define_insn.
10218 (subqi3, negqi2, one_cmplqi2): Likewise.
10219 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10220 in any patterns that are unused in h8sx code. In the h8sx patterns,
10221 use h8300_operands_match_p to check whether operands match.
10222 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10223 one_cmpl[hs]i3): Likewise.
10224 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10226 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10227 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10228 (h8300_insn_length_from_table): Add a second parameter.
10229 (output_h8sx_shift): Declare.
10230 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10231 (EXTRA_CONSTRAINT): Replace with...
10232 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10233 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10234 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10235 and h8sx_binary_shift_operator.
10236 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10237 for TARGET_H8300SX.
10238 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10239 (bit_memory_operand, fix_bit_operand): Likewise.
10240 (h8300_length_table_for_insn): Remove.
10241 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10243 (h8300_short_immediate_length, h8300_binary_length): New functions.
10244 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10245 (output_plussi): Use sub to add negative constants.
10246 (compute_plussi_length): Adjust accordingly.
10247 (h8sx_single_shift_type): New enum.
10248 (h8sx_single_shift, h8sx_unary_shift_operator,
10249 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10250 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10251 single h8sx instruction. Return false in this case.
10252 * config/h8300/h8300.md (length_table): Add short_immediate.
10253 (length): Pass the operand array to h8300_insn_length_from_table.
10254 (adjust_length): Assume "no" for insns with a length_table attribute.
10255 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10256 (*addhi3_h8300hs): Don't use for h8sx.
10257 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10259 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10260 1's predicate to nonimmediate_operand. Only skip default expansion
10261 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10262 for single h8sx shift instructions.
10263 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10264 * config/h8300/h8300.c (nibble_operand): Split out of...
10265 (reg_or_nibble_operand): ... this.
10266 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10267 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10268 umulhisi3): Introduce expand, and introduce separate insns for
10269 sign- or zero-extended REG and already-extended CONST_INT.
10270 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10271 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10272 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10273 (subhi3): Likewise. Don't accept immediates for operand 1.
10274 Remove the early clobber from second alternative of the h8300s pattern.
10275 (subsi3): Generalize for h8sx. Force operand 2 into a register
10276 on plain h8300 targets.
10277 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10278 (subsi3_h8300h): Generalize for h8sx.
10279 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10280 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10281 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10282 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10283 (TARGET_H8300SXMUL): New.
10284 (CONST_OK_FOR_P): New.
10285 (CONST_OK_FOR_LETTER_P): Adjust.
10286 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10287 umulhisi3): Accept 4-bit immediate on H8SX.
10288 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10289 (udivsi3, divhi3, udivsi3, divsi3): New.
10290 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10291 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10292 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10293 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10294 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10295 Add ADDRESSOF to the bit_operand entry.
10296 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10297 (h8300_src_operand): Likewise.
10298 (bit_operand): Check nonimmediate_operand rather than general_operand.
10299 Accept any nonimmediate_operand in h8sx code.
10300 (h8300_and_costs): Initialize operands[1].
10301 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10302 (h8300_operand_class): New enum.
10303 (h8300_length_table): New typedef.
10304 (addb_length_table, addw_length_table, addl_length_table,
10305 logicl_length_table): New tables.
10306 (logicb_length_table, logicw_length_table): New macros.
10307 (h8300_classify_operand, h8300_length_from_table,
10308 h8300_length_table_for_insn, h8300_unary_length,
10309 h8300_insn_length_from_table): New functions.
10310 (output_plussi): Only use adds and subs for register destinations.
10311 Disable redundant clause.
10312 (compute_plussi_cc): Likewise.
10313 (compute_plussi_length): Likewise. Use h8300_length_from_table
10314 to work out the length of an insn.
10315 (output_logical_op): Only use narrower immediate instructions
10316 if the destination is a register.
10317 (compute_logical_op_cc): Likewise.
10318 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10319 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10320 * config/h8300/h8300.md (length_table): New attribute.
10321 (length): When an instruction has a length_table attribute, use
10322 h8300_insn_length_from_table to calculate its default length.
10323 (cmpqi): Use h8300_dst_operand for the first operand and
10324 h8300_src_operand for the second.
10325 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10326 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10327 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10328 iorsi3, xorhi3, xorsi3): Likewise.
10329 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10330 so that it allows any combination of operands for TARGET_H8300SX.
10331 (iorqi3, xorqi3): Likewise.
10332 (cmpqi): Use the length_table attribute.
10333 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10334 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10335 (cmpqi): Add 'Q' constraint.
10336 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10337 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10338 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10339 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10340 (TARGET_H8300S): True for both -ms and -msx.
10341 (TARGET_H8300SX): New macro.
10342 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10343 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10344 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10345 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10346 [Temporary change.]
10347 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10348 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10349 16-bit pointers and 32-bit ints.
10350 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10351 CONST_DOUBLE with mode no wider than SImode.
10352 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10354 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10355 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10357 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10358 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10359 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10361 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10363 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10365 2004-07-07 Per Bothner <per@bothner.com>
10367 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10369 2004-07-07 Mike Stump <mrs@apple.com>
10371 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10372 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10373 (machopic_finish): Likewise.
10375 2004-07-07 Richard Henderson <rth@redhat.com>
10377 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10378 through any value-preserving cast.
10380 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10382 * function.c (assign_parm_find_data_types): Call
10383 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10385 2004-07-07 Steven Bosscher <stevenb@suse.de>
10387 * tree-cfg.c (group_case_labels): Remove case labels that have
10388 the same target as the default case.
10390 2004-07-07 Steven Bosscher <stevenb@suse.de>
10392 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10393 regardless of DECL_LANG_SPECIFIC being present or not.
10394 * tree.h (DECL_NUM_STMTS): Purge.
10396 2004-07-07 Andrew Pinski <apinski@apple.com>
10398 * configure: Regenerate with the right autoconf.
10400 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10402 * ifcvt.c (total_bb_rtx_cost): New function.
10403 (find_if_case_1): Compare rtx_cost of basic block to cost of
10405 (find_if_case_2): Same.
10407 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10410 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10411 (output_return): Likewise.
10412 (output_sibcall): Abort if !flag_delayed_branch.
10413 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10414 (emit_and_preserve): New function.
10415 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10416 indirect jump to the thunked-to function if !flag_delayed_branch.
10417 * config/sparc/sparc.md (delayed_branch): New attribute.
10418 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10419 attribute to compute the length of the insn.
10420 (goto_handler_and_restore): Likewise.
10422 2004-07-07 Andrew Pinski <apinski@apple.com>
10424 PR tree-optimization/15777
10425 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10427 * expr.c (expand_expr_real_1): Fix formating.
10428 BUFFER_REF and IN_EXPR are dead.
10429 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10430 * tree-inline.c (estimate_num_insns_1): Likewise.
10431 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10432 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10433 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10435 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10437 * collect2.c (dump_file): Don't call cplus_demangle if
10438 HAVE_LD_DEMANGLE is defined.
10439 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10440 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10441 if HAVE_LD_DEMANGLE is defined.
10443 * configure.ac (--with-demangler-in-ld): Added
10444 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10445 --with-demangler-in-ld is used.
10446 * config.in: Regenerated.
10447 * configure: Likewise.
10449 2004-07-07 Roger Sayle <roger@eyesopen.com>
10451 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10452 for simple floating point operations "fp", double precision
10453 multiplication "dmul", and single and double precision division
10454 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10455 (ppc630_cost): New table split from ppc620_cost, to distinguish
10456 differences in floating point latencies.
10457 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10458 (rs6000_rtx_costs): Add support for single and double precision
10459 floating point addition, subtraction, multiplication, division,
10460 fused-multiply-add, fused-multiply-sub, negation, absolute value
10461 and negative absolute value. Tweak MEM case to use prefered idiom.
10463 2004-07-07 Richard Henderson <rth@redhat.com>
10465 * tree-flow-inline.h (may_propagate_copy): Move...
10466 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10467 attempt to copy between types requiring conversion.
10468 * tree-flow.h (may_propagate_copy): Update decl.
10469 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10471 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10473 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10474 from -mtune= option.
10476 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10478 * builtins.c: Rename movstr*, except for movstrict*, to
10479 movmem* and clrstr* to clrmem*.
10480 * expr.c: Likewise.
10481 * expr.h: Likewise.
10482 * genopinit.c: Likewise.
10483 * integrate.c: Likewise.
10484 * local-alloc.c: Likewise.
10485 * optabs.c: Likewise.
10486 * optabs.h: Likewise.
10487 * config/alpha/alpha.h: Likewise.
10488 * config/alpha/alpha.md: Likewise.
10489 * config/arm/arm-protos.h: Likewise.
10490 * config/arm/arm.c: Likewise.
10491 * config/arm/arm.md: Likewise.
10492 * config/avr/avr.md: Likewise.
10493 * config/c4x/c4x.c: Likewise.
10494 * config/c4x/c4x.md: Likewise.
10495 * config/frv/frv.md: Likewise.
10496 * config/i386/i386-protos.h: Likewise.
10497 * config/i386/i386.c: Likewise.
10498 * config/i386/i386.h: Likewise.
10499 * config/i386/i386.md: Likewise.
10500 * config/i860/i860.c: Likewise.
10501 * config/i860/i860.md: Likewise.
10502 * config/ip2k/ip2k.md: Likewise.
10503 * config/ip2k/libgcc.S: Likewise.
10504 * config/ip2k/t-ip2k: Likewise.
10505 * config/m32r/m32r.c: Likewise.
10506 * config/m32r/m32r.md: Likewise.
10507 * config/mcore/mcore.md: Likewise.
10508 * config/mips/mips.c: Likewise.
10509 * config/mips/mips.md: Likewise.
10510 * config/ns32k/ns32k.c: Likewise.
10511 * config/ns32k/ns32k.h: Likewise.
10512 * config/ns32k/ns32k.md: Likewise.
10513 * config/pa/pa.c: Likewise.
10514 * config/pa/pa.md: Likewise.
10515 * config/pdp11/pdp11.h: Likewise.
10516 * config/pdp11/pdp11.md: Likewise.
10517 * config/rs6000/rs6000.c: Likewise.
10518 * config/rs6000/rs6000.md: Likewise.
10519 * config/s390/s390-protos.h: Likewise.
10520 * config/s390/s390.c: Likewise.
10521 * config/s390/s390.md: Likewise.
10522 * config/sh/lib1funcs.asm: Likewise.
10523 * config/sh/sh.c: Likewise.
10524 * config/sh/sh.md: Likewise.
10525 * config/sh/t-sh: Likewise.
10526 * config/sparc/sparc.h: Likewise.
10527 * config/vax/vax.md: Likewise.
10528 * config/xtensa/xtensa.c: Likewise.
10529 * config/xtensa/xtensa.md: Likewise.
10530 * doc/invoke.texi: Likewise.
10531 * doc/md.texi: Likewise.
10532 * doc/rtl.texi: Likewise.
10534 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10537 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10538 * config/mips/mips.c (mips_declare_common_object): New function,
10539 mostly split out from...
10540 (mips_output_aligned_decl_common): ...here.
10541 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10542 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10543 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10544 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10546 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10549 * function.c (assign_parms): Fix typo from previous change.
10551 2004-07-07 Jason Merrill <jason@redhat.com>
10554 * doc/extend.texi (C++ Interface): Correct information and
10557 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10562 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10565 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10568 * config/m32r/m32r.c (m32r_function_symbol): New function:
10569 Generate a symbol name RTX with the correct m32r specific flags
10571 (block_move_call): Use new function to generate correct symbol.
10572 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10573 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10576 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10578 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10579 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10580 TYPE_BINFO_BASETYPE): Remove.
10581 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10583 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10585 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10586 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10587 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10588 (struct tree_binfo): Rename base_types to base_binfos.
10589 * alias.c (record_component_aliases): Adjust BINFO macros.
10590 * dbxout.c (dbxout_type): Likewise.
10591 * dwarf2out.c (gen_member_die): Likewise.
10592 * sdbout.c (sdbout_one_type): Likewise.
10593 * tree-dump.c (deque_and_dump): Likewise.
10594 * config/i386/i386.c (classify_argument,
10595 contains_128bit_aligned_vector_p): Likewise.
10597 2004-07-07 Nick Clifton <nickc@redhat.com>
10599 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10600 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10602 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10604 * vec.h: Fix the example use.
10606 2004-07-06 Richard Henderson <rth@redhat.com>
10608 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10609 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10610 * tree-inline.c (copy_body_r, setup_one_parameter,
10611 initialize_inlined_parameters, expand_call_inline,
10612 declare_inline_vars): Don't check it.
10613 (expand_calls_inline): Remove old version, rename new version
10614 from gimple_expand_calls_inline.
10615 * tree-optimize.c (execute_gimple): Remove.
10616 (pass_gimple): Don't run anything.
10618 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10620 * doc/sourcebuild.texi: Use semicolons instead of commas in
10623 2004-07-06 Richard Henderson <rth@redhat.com>
10625 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10626 (sra_walk_modify_expr, scan_init): Likewise.
10627 (generate_element_zero): Check visited before scanning children.
10628 (generate_element_init): Set visited on error.
10629 (scalarize_init): Handle generate_element_init failure similar
10632 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10634 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10635 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10637 2004-07-06 Richard Henderson <rth@redhat.com>
10639 * config/i386/i386.c (legitimize_pic_address): Make static.
10640 (legitimize_address): Handle CONST with TLS operand.
10641 (ix86_expand_move): Don't call legitimize_pic_address directly.
10642 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10644 2004-07-06 Roger Sayle <roger@eyesopen.com>
10646 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10647 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10648 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10649 is currently executed unconditionally, i.e. not in "else_bb".
10651 2004-07-06 Steven Bosscher <stevenb@suse.de>
10653 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10655 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10657 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10659 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10661 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10663 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10665 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10667 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10670 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10672 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10673 * expr.c (expand_expr_real_1): Ditto.
10674 * tree-inline.c (estimate_num_insns_1): Ditto.
10675 * tree-pretty-print.c (dump_generic_node): Ditto.
10676 (op_symbol): Ditto.
10679 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10681 * tree-ssa-pre.c (reference_node_pool): New pool.
10682 (find_or_generate_expression): Class 'r' is okay too.
10683 (create_value_expr_from): Ditto.
10684 (add_to_sets): LHS should not include vuses.
10685 (eliminate): Ditto.
10686 (compute_avail): Reverse ordering of tests.
10687 Valuize INDIRECT_REF as well.
10689 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10691 PR rtl-optimization/16380
10692 * loop.c (check_dbra_loop): Sink comparison instructions if they
10693 do something other than set cc0.
10695 2004-07-06 James E Wilson <wilson@specifixinc.com>
10697 * doc/interface.texi (longjmp and automatic variables): Delete
10698 paragraph recommending taking the address of a variable.
10700 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10702 * vec.h (VEC_embedded_alloc): Remove.
10703 (VEC_embedded_size, VEC_embedded_init): New.
10704 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10706 (VEC_truncate): New.
10707 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10708 (vec_embedded_alloc): Remove.
10709 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10710 (vec_embedded_alloc): Remove.
10712 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10714 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10715 (gt-langhooks.h): Remove.
10717 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10719 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10721 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10723 * config/sparc/sparc.c (get_pc_symbol): Rename into
10724 add_pc_to_pic_symbol.
10725 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10726 (load_pic_register): Account for previous changes.
10727 Use reg_names. Don't create the label twice.
10728 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10729 UNSPEC_LOAD_PCREL_SYM.
10730 (get_pc): Rename into load_pcrel_sym. Add predicate to
10731 operands. Remove condition.
10733 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10735 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10736 RECORD, UNION & QUAL_UNION is actually a binfo.
10738 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10739 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10740 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10741 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10742 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10743 (gen_inheritance_die): Likewise.
10744 * tree-dump.c (deque_and_dump): Likewise.
10745 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10747 2004-07-06 Steven Bosscher <stevenb@suse.de>
10749 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10751 * config/mcore/mcore.md: Model memory latency with a simple DFA
10752 pipeline description instead of a define_function_unit.
10754 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10756 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10757 * langhooks.h (var_mod_type_p): Likewise.
10758 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10759 * expr.c (count_type_elements): Properly handle return from
10760 array_type_nelts and properly test for overflow.
10761 * gimplify.c (gimplify_init_constructor): Properly handle return
10762 from array_type_nelts.
10763 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10764 * integrate.c (copy_decl_for_inlining): Correct comments.
10765 * tree-inline.c (remap_decl): Update comments, remove dead code,
10766 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10767 (remap_type): Only remap if variably modified by vars in function
10769 (copy_body_r): Use compatible_type langhooks to see when can fold.
10770 (setup_one_parameter): Don't remap type.
10771 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10772 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10773 compute TREE_INVARIANT for decl case.
10774 (find_var_from_fn): New function.
10775 (variably_modified_type_p): Add arg and call new function.
10776 * tree.h (variably_modified_type_p): Add extra arg.
10778 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10780 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10781 (goto_handler_and_restore_v9): Delete disabled insn.
10782 (goto_handler_and_restore_v9_sp64): Likewise.
10784 2004-07-05 Roger Sayle <roger@eyesopen.com>
10786 * calls.c (load_register_parameters): Call expand_shift instead
10787 of expand_binop with ashl_optab (or other shift optab) directly.
10788 * expr.c (emit_group_load, emit_group_store): Likewise.
10789 * function.c (assign_parm_setup_block): Likewise.
10790 * stmt.c (shift_return_value): Likewise.
10792 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10794 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10796 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10798 * doc/sourcebuild.texi: Revert previous patch.
10800 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10802 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10803 TARGET_MEM_FUNCTIONS.
10804 * system.h: Poison TARGET_MEM_FUNCTIONS.
10805 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10806 bcmp_libfunc, bzero_libfunc): Remove.
10807 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10809 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10810 * doc/standards.texi: Don't mention calling BSD string functions.
10811 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10812 * config/vax/t-memfuncs: New.
10813 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10814 config/memset.c: New.
10815 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10816 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10818 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10819 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10820 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10821 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10822 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10823 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10824 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10825 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10826 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10827 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10829 2004-07-05 Richard Henderson <rth@redhat.com>
10831 * function.c (assign_parm_setup_reg): Properly rename variables in
10832 FUNCTION_ARG_CALLEE_COPIES section.
10834 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10836 * tree-mudflap.c: Include cgraph.h.
10837 (mf_init_extern_trees): Rename to mudflap_init. Export.
10838 Rewrite to create synthetic declarations instead of looking
10839 up declarations from mf-runtime.h.
10840 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10841 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10842 Correct commentary.
10843 (execute_mudflap_function_decls, mudflap_register_call):
10844 Don't call mf_init_extern_trees.
10845 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10847 * tree-mudflap.h: Update prototypes.
10848 * c-mudflap.c: Delete file.
10849 * c-common.c: Include tree-mudflap.h.
10850 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10851 * Makefile.in: Remove all references to c-mudflap.o.
10852 Update dependencies.
10854 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10856 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10857 displacements with the spatial-locality cache-control completer.
10859 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10861 * langhooks.c: Don't include gt-langhooks.h.
10862 (var_labelno): Delete.
10863 (lhd_set_decl_assembler_name): Do not append a distinguishing
10864 number to file-scope internal-linkage declarations for the first
10865 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10866 the declaration itself (if at block scope), or its containing
10867 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10870 * opts.c (cur_in_fname): New global.
10871 * opts.h: Declare it.
10872 * tree.c: Include opts.h.
10873 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10874 DECL_UID equal to cur_in_fname.
10875 (copy_node_stat): Do not change DECL_UID when copying a
10876 TRANSLATION_UNIT_DECL.
10877 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10878 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10880 * c-decl.c (c_static_assembler_name): Delete.
10881 * c-tree.h (c_static_assembler_name): Delete prototype.
10882 * c-lang.c, objc/objc-lang.c: Don't override
10883 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10885 * Makefile.in (tree.o): Update dependencies.
10886 (GTFILES): Remove langhooks.c.
10888 2004-07-05 Roger Sayle <roger@eyesopen.com>
10890 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10891 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10892 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10893 Optimize "X % -Y" as "X % Y" for signed modulus.
10894 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10895 into "((unsigned) X % Y) == 0".
10897 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10899 * sourcebuild.texi (Config Fragments): Use @comma{} in
10900 cross-reference to section title.
10902 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10904 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10905 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10906 (gimplify_target_expr, gimplify_expr): Likewise.
10907 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10908 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10910 (gimplify_compound_lval): See if we can strip any useless conversion.
10911 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10913 (gimplify_modify_expr_to_memset): Likewise.
10914 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10915 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10916 (declare_inline_vars): Likewise.
10917 (walk_type_fields): New function.
10918 (walk_tree): Use it.
10919 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10921 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10922 (sra_walk_modify_expr): Allow init function to fail.
10923 (scan_init): Now returns bool.
10924 (generate_element_init): If can't understand INIT, return false.
10925 (scalarize_init): Return false if generate_element_init does.
10927 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10930 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10931 bounds if bounds aren't constant.
10933 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10935 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10936 to type hooks; remove bogus PARAMS.
10938 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10940 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10941 * dwarf2out.c (add_data_member_location_attribute): Check for
10943 * tree.c (tree_node_kinds): Add "binfos".
10944 (binfo_lang_slots): New.
10945 (make_node_stat): Add TREE_BINFO.
10946 (make_tree_binfo_stat): New.
10947 (tree_node_structure): Add TREE_BINFO.
10948 * tree.def (TREE_BINFO): New.
10949 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10950 (RECORD_OR_UNION_CHECK): ... here.
10951 (NOT_RECORD_OR_UNION_CHECK): New.
10952 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10953 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10954 RECORD_OR_UNION_CHECK.
10955 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10956 (TYPE_LANG_SLOT_1): New.
10957 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10958 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10959 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10960 (BINFO_ELTS): Remove.
10961 (BINFO_LANG_SLOT): New.
10962 (struct tree_binfo): New.
10963 (binfo_lang_slots): Declare.
10964 (enum tree_node_structure_enum): Add TS_BINFO.
10965 (union tree_node): Add binfo.
10966 (make_tree_binfo_stat): Declare.
10967 (make_tree_binfo): New.
10968 (enum tree_node_kind): Add binfo_kind.
10970 * objc/objc-act.c (start_class, objc_declare_protocols,
10971 start_protocols): Use TYPE_LANG_SLOT_1.
10972 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10974 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10975 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10976 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10977 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10979 2004-07-05 Steven Bosscher <stevenb@suse.de>
10981 * rtl.h (struct rtx_def): Remove the integrated flag.
10982 Use the return_val flag for MEM_SCALAR_P.
10983 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10985 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10988 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10989 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10992 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10994 * var-tracking.c: Fix some comments.
10995 (frame_stack_adjust): New.
10996 (vt_stack_adjustments): Init stack_adjust of entry block to
10997 minus stack adjustment of function prologue.
10998 (adjust_stack_reference): Do not adjust if adjustment == 0.
10999 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11000 (emit_notes_in_bb): Likewise.
11001 (vt_add_function_parameters): Do not adjust locations of
11002 function arguments.
11003 (vt_initialize): Compute the stack adjustment of function
11004 prologue and offset the initial "location" of frame_base_decl
11005 from the stack pointer after prologue.
11007 2004-07-04 Richard Henderson <rth@redhat.com>
11009 * function.c (struct assign_parm_data_all): New.
11010 (struct assign_parm_data_one): New.
11011 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11012 assign_parm_find_data_types, assign_parms_setup_varargs,
11013 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11014 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11015 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11016 assign_parm_setup_block, assign_parm_setup_reg,
11017 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11018 (assign_parms): ... here.
11020 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11022 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11023 now are bitmap_set_t's.
11024 (bitmap_insert_into_set): No point in inserting the value if
11026 (bitmap_set_contains): New function.
11027 (bitmap_set_replace_value): Add comment on why we do it
11029 (set_contains): Removed.
11030 (bitmap_set_subtract_from_value_set): New name of
11031 set_subtract now that it's arguments are two different
11034 (bitmap_find_leader): Change algorithm used.
11035 (find_or_generate_expression): Update use of functions for new
11037 (create_expression_by_pieces): Ditto.
11038 (insert_aux): Ditto.
11040 (add_to_sets): Ditto.
11042 (execute_pre): Ditto.
11043 (compute_avail): Ditto.
11044 Also ignore virtual phis.
11046 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11048 * combine.c (simplify_comparison): Fix comment typo.
11050 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11052 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11053 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11054 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11055 (output_restore): Change parameter from 'insn' to 'pat'.
11056 (output_return): Adjust call to output_restore.
11057 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11058 Adjust call to output_restore.
11060 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11062 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11063 and assert system is bsd.
11065 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11067 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11068 (TARGET_SWITCHES): Remove -mdebugc.
11069 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11070 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11071 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11072 (sle_[sd]i_reg): Delete.
11074 2004-07-04 Steven Bosscher <stevenb@suse.de>
11076 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11078 * config/iq2000/iq2000.md: Translate old pipeline description to an
11079 equivalent new one.
11081 2004-07-04 Roger Sayle <roger@eyesopen.com>
11083 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11084 Ensure the replacement rhs is valid gimple before performing
11085 the substitution. Return false if these sanity checks fail.
11086 (fold_stmt): Only set changed to true, if set_rhs returns true.
11087 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11090 2004-07-04 Richard Henderson <rth@redhat.com>
11093 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11095 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11097 * configure.ac (ranlib_flags): New variable.
11098 * Makefile.in (RANLIB_FLAGS): New variable.
11099 (libbackend.a): Use it.
11100 * configure: Regenerated.
11102 2004-07-04 Roger Sayle <roger@eyesopen.com>
11104 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11105 a "sign mask" instead of using ashr_optab directly.
11107 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11109 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11110 * doc/cppopts.texi: Clarify processing of command-line defines.
11112 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11114 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11116 2004-07-04 Richard Henderson <rth@redhat.com>
11118 * rtl.def (ADDRESSOF): Remove.
11119 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11120 (find_base_term, memrefs_conflict_p): Likewise.
11121 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11122 (fold_rtx, cse_insn, set_live_p): Likewise.
11123 * dwarf2out.c (mem_loc_descriptor): Likewise.
11124 (add_location_or_const_value_attribute): Likewise.
11125 * emit-rtl.c (copy_insn_1): Likewise.
11126 * explow.c (memory_address): Likewise.
11127 * expmed.c (store_split_bit_field): Likewise.
11128 * expr.c (expand_expr_real_1): Likewise.
11129 * function.c (instantiate_decl
11130 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11131 * genrecog.c (preds, validate_pattern): Likewise.
11132 * integrate.c (copy_rtx_and_substitute): Likewise.
11133 * recog.c (general_operand, register_operand): Likewise.
11134 (memory_address_p): Likwise.
11135 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11136 * rtl.c (copy_rtx): Likewise.
11137 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11138 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11139 * rtlhooks.c (gen_lowpart_general): Likewise.
11140 * stmt.c (expand_asm_operands): Likewise.
11141 * web.c (entry_register, replace_ref, web_main): Likewise.
11142 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11143 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11144 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11145 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11146 * config/frv/frv.c (move_destination_operand, move_source_operand,
11147 condexec_dest_operand, condexec_source_operand,
11148 condexec_memory_operand): Likewise.
11149 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11150 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11151 (destination_xfmode_operand): Likewise.
11152 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11153 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11154 * config/s390/s390.c (general_s_operand): Likewise.
11155 * config/s390/s390.md (mov*): Likewise.
11156 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11158 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11159 * expr.c (expand_expr_real_1): Likewise.
11160 * stmt.c (expand_decl): Likewise.
11161 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11163 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11164 postponed_insns, put_var_into_stack, put_reg_into_stack,
11165 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11166 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11167 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11168 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11169 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11170 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11171 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11172 struct insns_for_mem_walk_info, insns_for_mem_walk,
11173 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11174 setjmp_protect_args): Remove.
11175 (push_function_context_to): Don't handle var_refs_queue.
11176 (pop_function_context_from, free_after_compilation): Likewise.
11177 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11178 (assign_parms, allocate_struct_function): Likewise.
11179 (use_register_for_decl): New.
11180 (expand_function_end): Don't setjmp_protect.
11181 * function.h (struct emit_status): Update commentary.
11182 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11183 (max_parm_reg, parm_reg_stack_loc): Remove.
11184 * passes.c (DFI_addressof): Remove.
11185 (dump_file_info): Remove addressof.
11186 (rest_of_handle_addressof): Remove.
11187 (rest_of_compilation): Don't call it.
11188 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11189 * stmt.c (expand_decl): Use use_register_for_decl.
11190 * tree.h: Update decls.
11191 * web.c (mark_addressof): Remove.
11192 * doc/invoke.texi (-dF): Remove.
11194 2004-07-03 Richard Henderson <rth@redhat.com>
11196 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11197 instead of gen_mem_addressof.
11198 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11199 TImode output register.
11201 2004-07-03 Richard Henderson <rth@redhat.com>
11203 PR tree-optimization/16341
11204 * tree-sra.c (sra_walk_function): Increment to next stmt before
11205 processing the current stmt.
11206 (sra_insert_after): Always use BSI_SAME_STMT.
11208 2004-07-03 Richard Henderson <rth@redhat.com>
11210 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11211 fp plus with minus.
11213 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11215 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11216 with tree_int_cst_equal.
11218 2004-07-03 Andreas Schwab <schwab@suse.de>
11220 * config/ia64/ia64.md: Define new attribute "empty".
11221 (prologue_use, nop_x, insn_group_barrier): Set it.
11223 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11224 skip over "empty" insns.
11226 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11228 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11229 context to gimplify_body.
11230 (walk_tree): Don't walk into types twice.
11231 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11233 * tree-sra.c (generate_element_init): Remove any useless conversions.
11235 * gimplify.c (gimplify_conversion): Remove stripping useless
11236 conversions from here.
11237 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11238 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11239 Unshare before substituting PLACEHOLDER_EXPR.
11240 (gimplify_modify_expr_to_memset): Likewise.
11241 Pass address of TO to memset, not TO itself.
11242 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11243 time we make an expression (to match a PLACEHOLDER_EXPR).
11245 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11246 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11247 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11248 * tree-ssa-dom.c (local_fold): Likewise.
11250 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11251 * langhooks.h (strct lang_hooks): New field type_max_size.
11252 * function.c (assign_temp): Call it.
11254 2004-07-03 Steven Bosscher <stevenb@suse.de>
11256 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11257 * config/sh/sh.md: Convert the SH1 pipeline description to
11260 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11262 * c-decl.c (struct c_binding): Remove contour field; add
11263 depth, invisible, nested fields.
11264 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11265 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11266 (bind): Add invisible and nested arguments. Initialize
11267 new fields of struct c_binding; adjust loop scanning for
11269 (free_binding_and_advance): Clear structure with memset.
11270 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11271 in file scope, even if it's in external scope too.
11272 (pushdecl): Adjust to match. Create invisible file-scope
11273 declarations for block-scope forward declarations of static functions.
11274 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11275 (undeclared_variable, lookup_label, declare_label, define_label)
11276 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11277 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11278 (store_parm_decls_oldstyle): Adjust to match.
11279 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11280 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11282 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11283 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11285 2004-07-02 Richard Henderson <rth@redhat.com>
11287 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11288 around variable_size.
11289 (set_decl_nonlocal): Remove.
11290 (store_parm_decls): Add stmts for pending sizes.
11291 * calls.c (calls_function, calls_function_1): Remove.
11292 (precompute_arguments): Don't call it.
11293 * cfgexpand.c (set_save_expr_context): Remove.
11294 (tree_expand_cfg): Don't call it.
11295 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11296 (dwarf2out_finish): Likewise.
11297 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11298 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11299 (safe_from_p): Don't queue SAVE_EXPRs.
11300 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11301 or build plain VAR_DECLs.
11302 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11304 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11305 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11306 (put_var_into_stack): Don't handle SAVE_EXPR.
11307 (gen_mem_addressof): Likewise.
11308 * function.h (struct function): Remove x_save_expr_regs.
11309 (save_expr_regs): Remove.
11310 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11311 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11312 * stor-layout.c (variable_size): Don't set it.
11313 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11314 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11315 all callers. Don't set SAVE_EXPR_CONTEXT.
11316 * tree-inline.h (remap_save_expr): Update decl.
11317 * tree.c (save_expr): Update build size.
11318 (first_rtl_op): Don't handle SAVE_EXPR.
11319 (unsave_expr_1, contains_placeholder_p): Likewise.
11320 (decl_function_context): Likewise.
11321 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11322 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11323 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11325 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11327 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11328 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11329 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11330 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11331 some first-person references and patronizing comments. Based on
11333 * doc/invoke.texi: Don't reference fortran@gnu.org.
11334 * doc/trouble.texi (Warning when a non-void function value is
11335 ignored): Rewrite. From Russ Allbery and Chris Devers.
11337 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11339 * tree-ssa-pre.c (bitmap_set_t): New.
11340 (bb_value_sets): avail_out is now a bitmap_set_t.
11341 (bitmap_find_leader): New function.
11342 (bitmap_value_insert_into_set): Ditto.
11343 (bitmap_set_copy): Ditto.
11344 (bitmap_value_replace_in_set): Ditto.
11345 (bitmap_set_contains_value): Ditto.
11346 (bitmap_set_new): Ditto.
11347 (bitmap_set_pool): New pool.
11348 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11349 (insert_aux): Ditto.
11350 (add_to_sets): Ditto.
11351 (compute_avail): Ditto
11352 (eliminate): Ditto.
11355 (execute_pre): Ditto.
11357 2004-07-02 Roger Sayle <roger@eyesopen.com>
11359 * config/rs6000/rs6000.c (struct processor_costs): New structure
11360 used to hold instruction latencies/sizes for processor types.
11361 (rs6000_cost): New global variable pointing to current CPU's costs.
11362 (rs6000_override_options): Initialize rs6000_cost to point to the
11363 appropriate cost table based upon rs6000_cpu and optimize_size.
11364 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11367 2004-07-02 Richard Henderson <rth@redhat.com>
11369 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11371 2004-07-02 Steven Bosscher <stevenb@suse.de>
11373 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11375 2004-07-01 Richard Henderson <rth@redhat.com>
11377 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11378 (alpha_gp_save_rtx): Use assign_stack_local instead of
11381 2004-07-01 Richard Henderson <rth@redhat.com>
11383 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11384 (alpha_rtx_cost_data): Update to match.
11385 (alpha_rtx_cost_size): New.
11386 (alpha_rtx_costs): Honor optimize_size.
11388 2004-07-01 Richard Henderson <rth@redhat.com>
11390 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11391 * cfgexpand.c (tree_expand_cfg): Do it here.
11392 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11393 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11394 * config/mips/mips.c (mips_output_mi_thunk): And here.
11395 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11396 * config/sh/sh.c (sh_output_mi_thunk): And here.
11397 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11399 2004-07-01 Richard Henderson <rth@redhat.com>
11401 * tree.def (RTL_EXPR): Remove.
11402 * c-typeck.c (lvalue_p): Don't handle it.
11403 * expr.c (safe_from_p): Likewise.
11404 (expand_expr_real_1): Likewise.
11405 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11406 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11407 * gengtype.c (adjust_field_tree_exp): Likewise.
11408 * stmt.c (warn_if_unused_value): Likewise.
11409 * tree-gimple.c (recalculate_side_effects): Likewise.
11410 * tree-pretty-print.c (dump_generic_node): Likewise.
11411 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11412 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11413 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11415 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11416 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11417 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11418 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11419 all the bits that tracked last_expr.
11420 (expand_end_bindings): Don't track last_expr.
11421 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11422 (clear_last_expr): Remove.
11423 (expand_asm): Don't call it.
11424 (expand_asm_operands, expand_end_cond): Likewise.
11425 (expand_naked_return, expand_null_return_1): Likewise.
11426 * c-typeck.c (c_begin_compound_stmt): Likewise.
11427 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11428 * expr.c (expand_expr_real_1): Likewise.
11429 * tree.h: Update prototypes.
11431 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11432 (struct emit_status): Remove sequence_rtl_expr.
11433 (struct function): Remove x_rtl_expr_chain.
11434 (seq_rtl_expr, rtl_expr_chain): Remove.
11435 * function.c (struct temp_slot): Remove rtl_expr.
11436 (assign_stack_temp_for_type): Don't set it.
11437 (free_temp_slots, pop_temp_slots): Don't check it.
11438 (free_after_compilation): Don't clear x_rtl_expr_chain.
11439 (fixup_var_refs): Don't search it.
11440 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11441 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11443 (push_topmost_sequence): Likewise.
11444 (end_sequence, init_emit): Likewise.
11445 (start_sequence_for_rtl_expr): Remove.
11446 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11447 * rtl.h (preserve_rtl_expr_result): Remove.
11449 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11451 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11452 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11455 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11457 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11458 (STANDARD_STARTFILE_PREFIX_2): Define.
11459 (standard_startfile_prefix_1): Initialize to
11460 STANDARD_STARTFILE_PREFIX_1.
11461 (standard_startfile_prefix_2): Initialize to
11462 STANDARD_STARTFILE_PREFIX_2.
11463 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11464 (STANDARD_STARTFILE_PREFIX_1): Define.
11465 (STANDARD_STARTFILE_PREFIX_2): Define.
11466 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11467 (STANDARD_STARTFILE_PREFIX_2): Document.
11469 2004-07-01 Richard Henderson <rth@redhat.com>
11471 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11472 in order to disable scalarization. Instead set a flag and wait
11473 for a candidate decl.
11475 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11477 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11478 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11479 Use terminology "testsuite" and "enumerated".
11481 2004-07-01 Richard Henderson <rth@redhat.com>
11483 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11484 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11485 (initial_return_save): Likewise.
11486 (flush_queued_reg_saves): Remap register numbers.
11487 (dwarf2out_return_reg): Likewise.
11489 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11491 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11493 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11494 access functions for lower bound and element size and only output
11495 if lower bound nonzero or element size not same as that of type.
11496 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11498 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11500 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11502 2004-07-01 Per Bothner <per@bothner.com>
11504 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11506 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11508 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11509 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11510 first operand. Don't optimize if the bitfield is volatile.
11512 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11514 * c-pretty-print.c (pp_c_postfix_expression): Handle
11515 floating-point comparison operators.
11516 (pp_c_expression): Pass floating-point comparison
11517 operators to pp_c_postfix_expression.
11519 2004-07-01 Roger Sayle <roger@eyesopen.com>
11521 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11522 rtx_cost instead of "had_mult" to determine whether the transformed
11523 expression is cheaper than the original.
11525 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11527 * alias.c (get_alias_set, canon_rtx, get_addr,
11528 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11530 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11531 expand_builtin): Likewise.
11532 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11534 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11535 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11536 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11537 record_dead_and_set_regs_1, get_last_value_validate,
11538 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11539 * cse.c (check_dependence, canon_hash, equiv_constant,
11540 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11541 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11542 count_reg_usage): Likewise.
11543 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11544 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11545 cselib_record_sets): Likewise.
11546 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11547 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11548 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11549 * df.c (df_uses_record): Likewise.
11550 * dojump (do_jump): Likewise.
11551 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11552 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11553 decl_start_label): Likewise.
11554 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11555 operand_subword, change_address_1, make_safe_from): Likewise.
11556 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11557 stabilize, force_not_mem): Likewise.
11558 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11559 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11560 * expr.c (convert_move, convert_modes, emit_block_move,
11561 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11562 emit_move_insn_1, expand_assignment, store_expr,
11563 store_constructor_field, store_constructor, store_field,
11564 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11566 * final.c (cleanup_subreg_operands, alter_subreg,
11567 get_mem_expr_from_op): Likewise.
11568 * flow.c (notice_stack_pointer_modification_1,
11569 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11571 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11572 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11573 optimize_bit_field, flush_addressof, purge_addressof_1,
11574 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11575 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11576 keep_stack_depressed): Likewise.
11577 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11578 noce_process_if_block, find_memory): Likewise.
11579 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11580 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11581 update_equiv_regs): Likewise.
11582 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11583 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11584 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11585 * passes.c (rest_of_handle_final): Likewise.
11586 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11587 move2add_note_store): Likewise.
11588 * ra-build.c (detect_remat_webs): Likewise.
11589 * ra-debug.c (dump_static_insn_cost): Likewise.
11590 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11591 * recog.c (validate_change, apply_change_group, cancel_changes,
11592 validate_replace_rtx_1, general_operand, register_operand,
11593 nonmemory_operand, push_operand, pop_operand, memory_operand,
11594 indirect_operand, asm_operand_ok, offsettable_memref_p,
11595 offsettable_nonstrict_memref_p, constrain_operands,
11596 store_data_bypass_p): Likewise.
11597 * reg-stack.c (subst_stack_regs_pat): Likewise.
11598 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11599 copy_cost, reg_scan_mark_refs): Likewise.
11600 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11601 combine_stack_adjustments_for_block): Likewise.
11602 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11603 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11604 find_reloads, find_reloads_address, find_reloads_address_1,
11605 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11606 find_equiv_reg): Likewise.
11607 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11608 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11609 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11610 delete_address_reloads): Likewise.
11611 * resource.c (mark_referenced_resources): Likewise.
11612 * rtlanal.c (get_jump_table_offset, count_occurrences,
11613 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11614 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11615 num_sign_bit_copies1): Likewise.
11616 * rtlhooks.c (gen_lowpart_general): Likewise.
11617 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11618 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11619 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11620 sdbout_global_decl): Likewise.
11621 * simplify-rtx.c (simplify_subreg): Likewise.
11622 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11623 expand_anon_union_decl, expand_end_case_type): Likewise.
11624 * unroll.c (calculate_giv_inc): Likewise.
11625 * var-tracking.c (stack_adjust_offset_pre_post,
11626 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11627 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11628 vt_add_function_parameters): Likewise.
11629 * varasm.c (make_var_volatile, notice_global_symbol,
11630 assemble_external, decode_addr_const, mark_weak,
11631 default_encode_section_info): Likewise.
11633 2004-07-01 Steven Bosscher <stevenb@suse.de>
11635 * stmt.c (check_seenlabel): Remove.
11636 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11638 2004-07-01 Richard Henderson <rth@redhat.com>
11640 * function.h (struct function): Remove x_function_call_count.
11641 (function_call_count): Remove.
11642 * calls.c (expand_call): Don't set it.
11643 * integrate.c (copy_rtx_and_substitute): Likewise.
11645 * function.h (struct function): Remove x_cleanup_label.
11646 (cleanup_label): Remove.
11647 * stmt.c (expand_value_return): Don't use it.
11648 * function.c (free_after_compilation): Don't set it.
11649 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11650 * cfgexpand.c (tree_expand_cfg): Update call.
11651 * tree.h (expand_function_start): Update decl.
11653 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11656 * c-lang.c (c_initialize_diagnostics): Move from here ...
11657 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11658 (c_tree_printer): Use pretty-printer to format %T.
11659 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11660 before '*' if not C++.
11661 (pp_c_direct_abstract_declarator): Don't try to print array upper
11662 bound for flexible array members.
11663 * c-tree.h: Include "diagnostic.h".
11664 (c_initialize_diagnostics): Declare.
11665 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11666 * c-format.c (format_type_warning): New function. Improve
11667 diagnostics for incorrect format argument types.
11668 (check_format_types): Use it. Add two parameters. Use the
11669 TYPE_MAIN_VARIANT of wanted_type.
11670 (check_format_info_main): Pass new parameters to
11671 check_format_types.
11672 (struct format_wanted_type): Update comment.
11674 2004-07-01 Nick Clifton <nickc@redhat.com>
11676 * target.h (struct gcc_target): Add new field to struct cxx:
11677 import_export_class.
11678 * target-def.h (TARGET_CXX): Initialise the new field.
11679 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11681 * doc/tm.texi: Document the new target hook.
11683 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11685 * builtins.c (fold_builtin_classify): Fix typo.
11687 2004-07-01 Richard Henderson <rth@redhat.com>
11689 * function.c (identify_blocks, identify_blocks_1): Remove.
11690 * function.h (identify_blocks): Remove.
11691 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11693 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11695 * builtins.c (fold_builtin_classify): New.
11696 (fold_builtin_unordered_cmp): Fix commentary.
11697 (fold_builtin): Use it.
11698 * builtins.def: Define builtins for isnan,
11699 isnanf, isnanl, finite, finitef, finitel,
11700 isinf, isinff, isinfl.
11702 2004-07-01 Richard Henderson <rth@redhat.com>
11704 * function.h (struct function): Remove dont_emit_block_notes.
11705 * gimple-low.c (lower_function_body): Don't set it.
11706 * cfgexpand.c (expand_block): Don't check it.
11707 * cfglayout.c (insn_locators_initialize): Likewise.
11708 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11709 * passes.c (rest_of_compilation): Likewise.
11710 * stmt.c (expand_start_bindings_and_block): Likewise.
11711 (expand_end_bindings): Likewise.
11713 2004-07-01 Richard Henderson <rth@redhat.com>
11715 * cgraph.h (cgraph_build_static_cdtor): Declare.
11716 * cgraphunit.c (cgraph_build_static_cdtor): New.
11717 * c-objc-common.c (build_cdtor): Use it.
11718 * coverage.c (create_coverage): Likewise.
11719 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11720 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11722 See ChangeLog.11 for earlier changes.
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