1 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3 * configure: Regenerated.
5 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7 * tree.c (save_expr): No longer TREE_READONLY.
9 * fold-const.c (operand_equal_p): Remove code to allow null ARG0/1.
10 Define locals macros OP_SAME and OP_SAME_WITH_NULL and use throughout.
12 2004-09-04 Jan Hubicka <jh@suse.cz>
14 * passes.c (rest_of_clean_state): Fix merge conflict made during
17 2004-09-04 Jan Hubicka <jh@suse.cz>
19 * passes.c (rest_of_clean_state): Decompose the instruction stream.
21 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
23 * doc/md.texi (shift patterns): New anchor. Add reference to
24 TARGET_SHIFT_TRUNCATION_MASK.
25 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
26 * target.h (shift_truncation_mask): New target hook.
27 * targhook.h (default_shift_truncation_mask): Declare.
28 * targhook.c (default_shift_truncation_mask): Define.
29 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
30 (TARGET_INITIALIZER): Include it.
31 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
32 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
33 reject all out-of-range values. Fix sign-extension code for modes
34 whose width is smaller than HOST_BITS_PER_WIDE_INT.
35 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
36 (expand_superword_shift, expand_subword_shift): Likewise.
37 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
38 (expand_binop): Use them to implement double-word shifts.
39 * config/arm/arm.c (arm_shift_truncation_mask): New function.
40 (TARGET_SHIFT_TRUNCATION_MASK): Define.
42 2004-09-04 Jan Hubicka <jh@suse.cz>
44 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
45 (mix): New macro copied from hashtab.c
46 (iterative_hash_hashval_t, iterative_hash_pointer,
47 iterative_hash_host_wide_int): New functions based on hashtab.c
50 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
52 * config/mips/mips.md (mask): New mode attribute.
53 (zero_extendsidi2): Add memory alternative.
54 (*zero_extendsidi2_mem): Delete.
55 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
56 memory_operand in the TARGET_MIPS16 check.
57 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
58 Redefine using :GPR and :SHORT.
59 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
61 2004-09-04 Uros Bizjak <uros@kss-loka.si>
63 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
65 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
66 expand_builtin_mathfn.
67 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
68 btrunc?f patterns for btrunc_optab. Implement rint_optab using
70 * optabs.c (init_optabs): Initialize rint_optab.
71 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
73 (btrunc_optab): Rename macro from trunc_optab.
74 (rint_optab): Define corresponding macro.
76 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
77 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
79 * config/i386/i386-protos.h (emit_i387_cw_initialization):
80 Change prototype. Add new int parameter.
81 * config/i386/i386.c (emit_i387_cw_initialization):
82 Handle new rounding modes.
84 * config/i386/i386.h (enum fp_cw_mode): Delete.
85 (MODE_NEEDED): Handle new rounding modes.
86 (EMIT_MODE_SET): Change condition to handle new rounding modes.
88 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
89 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
90 represent different rounding modes of frndint insn.
91 (type): Add frndint type.
92 (i387, length, memory): Handle this type.
93 (i387_cw): New attribute definition.
94 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
95 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
96 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
97 Add "i387_cw" attribute defined to "trunc".
98 (x86_fnstcw_1): Remove comment.
99 (*frndintxf2): Rename insn definition to frndintxf2. Move
100 insn definition near rint?f2 expanders.
101 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
102 rintf and rintl built-ins as inline x87 intrinsics.
103 (frndintxf2_floor): New pattern to implement floor rounding
104 mode with frndint x87 instruction.
105 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
106 floorf and floorl built-ins as inline x87 intrinsics.
107 (frndintxf2_ceil): New pattern to implement ceil rounding
108 mode with frndint x87 instruction.
109 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
110 ceilf and ceill built-ins as inline x87 intrinsics.
111 (frndintxf2_trunc): New pattern to implement trunc rounding
112 mode with frndint x87 instruction.
113 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
114 truncf and truncl built-ins as inline x87 intrinsics.
115 (frndintxf2_mask_pm): New pattern to implement rounding
116 mode with exceptions with frndint x87 instruction.
117 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
118 implement nearbyint, nearbyintf and nearbyintl built-ins as
119 inline x87 intrinsics.
121 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.md (SHORT): New mode macro.
124 (size): New mode attribute.
125 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
126 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
127 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
129 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
130 *extend[qh]isi2_hw patterns and extending them to di.
131 (extendqihi2): Implement as define_insn_and_split that produces
132 extendqisi2 after reload.
134 2004-09-03 Devang Patel <dpatel@apple.com>
136 * Makefile.in (OBJS-common): Add tree-if-conv.o
137 (tree-if-conv.o): New rule.
138 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
139 (get_loop_body_in_bfs_order): New.
140 * cfgloop.h (get_loop_body_in_bfs_order): New.
141 * tree-flow.h (enum move_pos): Move here from ..
142 * tree-ssa-loop-im.c (enum move_pos): here.
143 (movement_possibility): Make externally visible.
144 * tree-optimize.c (init_tree_optimization_passes): New entry for
146 * tree-pass.h (pass_if_conversion): New.
147 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
148 * tree-if-conv.c: New file.
149 * doc/passes.texi: Document tree if-conversion pass.
150 * doc/tree-ssa.texi: Same.
152 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
155 Makefile.in (LIB2ADDEHSTATIC): New.
156 (LIB2ADDEHSHARED): New.
159 (SHLIBUNWIND_LINK): New.
160 (SHLIBUNWIND_INSTALL): New.
161 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
162 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
163 (clean): Remove libunwind*
164 (stage1-start): Remove and copy stage1/libunwind*.
165 (stage2-start): Remove and copy stage2/libunwind*.
166 (stage3-start): Remove and copy stage3/libunwind*.
167 (stage4-start): Remove and copy stage4/libunwind*.
168 (stageprofile-start): Remove and copy stageprofile/libunwind*.
169 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
171 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
172 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
173 tmake_file if --with-system-libunwind isn't used.
175 * config/ia64/t-glibc-libunwind: New file.
176 * config/t-libunwind-elf: Likewise.
177 * unwind-compat.c: Likewise.
178 * unwind-compat.h: Likewise.
179 * unwind-dw2-fde-compat.c: Likewise.
181 * config/ia64/t-glibc (LIB2ADDEH): Updated.
182 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
184 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
186 * unwind-dw2-fde-glibc.c: Likewise.
187 * unwind-dw2.c: Likewise.
189 * config/t-libunwind (LIB2ADDEH): Updated.
190 (LIB2ADDEHSTATIC): New.
191 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
192 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
194 * configure.ac: Change --enable-libunwind-exceptions to
195 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
196 * configure: Regenerated.
197 * config.in: Updated.
199 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
200 above and mention --with-system-libunwind.
201 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
202 removed in gcc 3.4.3 and later.
204 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
205 USE_LIBUNWIND_EXCEPTIONS is defined.
207 * mklibgcc.in: Support libunwind.
209 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
211 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
214 2004-09-03 Richard Henderson <rth@redhat.com>
217 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
218 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
219 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
220 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
221 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
222 resize_stack_vars_conflict, add_stack_var_conflict,
223 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
224 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
225 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
226 expand_one_static_var, expand_one_hard_reg_var,
227 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
228 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
229 (expand_used_vars): Rewrite.
230 * Makefile.in (cfgexpand.o): Update dependencies.
232 2004-09-04 Jan Hubicka <jh@suse.cz>
234 * cfg.c (free_edge): Use ggc_free.
235 (expunge_block): Use ggc_free.
236 * passes.c (rest_of_clean_state): Free after compilation.
237 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
238 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
240 2004-09-03 James E Wilson <wilson@specifixinc.com>
242 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
245 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
247 * final.c (output_in_slot): New global variable.
248 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
249 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
250 'output_in_slot' before invoking output_asm_insn.
251 (output_asm_insn): Add a space after the tab if 'output_in_slot'
253 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
255 (output_sibcall): Likewise.
257 2004-09-03 Jan Hubicka <jh@suse.cz>
259 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
260 * tree-ssanames (init_ssanames): Likewise.
262 2004-09-03 Ziemowit Laski <zlaski@apple.com>
264 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
265 objc_declare_protocols, objc_start_protocol,
266 objc_start_class_interface, objc_start_category_interface,
267 objc_continue_interface, objc_finish_interface,
268 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
269 objc_start_class_implementation, objc_start_category_implementation,
270 objc_continue_implementation, objc_finish_implementation,
271 objc_add_method_declaration, objc_start_method_definition,
272 objc_finish_method_definition, objc_build_keyword_decl,
273 objc_build_method_signature, objc_build_encode_expr,
274 objc_build_protocol_expr, objc_build_selector_expr,
275 objc_build_message_expr, objc_build_string_object,
276 objc_get_class_reference, objc_get_protocol_qualified_type,
277 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
279 2004-09-03 James E Wilson <wilson@specifixinc.com>
281 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
283 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
284 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
285 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
286 (mips_recip1_<fmt>): Use frdiv1 type.
287 (mips_recip2_<fmt>): Use frdiv2 type.
288 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
289 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
291 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
293 2004-09-03 Daniel Jacobowitz <dan@debian.org>
295 * reload.c (find_reloads): Swap operand_loc pointers for
296 find_dummy_reload if we have swapped two operands.
298 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
300 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
301 to get the tablejump-insn before the jump-table label.
303 2004-09-03 Ziemowit Laski <zlaski@apple.com>
305 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
306 objc_declare_protocols, objc_build_message_expr,
307 objc_finish_message_expr, objc_build_selector_expr,
308 objc_build_protocol_expr, objc_build_encode_expr,
309 objc_build_string_object, objc_get_protocol_qualified_type,
310 objc_get_class_reference, objc_get_class_ivars,
311 objc_start_class_interface, objc_start_category_interface,
312 objc_start_protocol, objc_continue_interface, objc_finish_interface,
313 objc_start_class_implementation, objc_start_category_implementation,
314 objc_continue_implementation, objc_finish_implementation,
315 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
316 objc_add_method_declaration, objc_start_method_definition,
317 objc_finish_method_definition, objc_add_instance_variable,
318 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
319 objc_finish_try_stmt, objc_begin_catch_clause,
320 objc_finish_catch_clause, objc_build_finally_clause,
321 objc_build_synchronized, objc_static_init_needed_p,
322 objc_generate_static_init_call): New prototypes.
324 2004-09-03 Steve Ellcey <sje@cup.hp.com>
326 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
328 (ia64_function_value): Ditto.
330 2004-09-03 Jan Beulich <jbeulich@novell.com>
332 * config.gcc: Resurrect NetWare as a target. Handle special case of
333 Novell linker to be used (specified through --with-ld=) and threading
334 model of either Posix (default) or NKS.
335 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
336 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
337 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
338 * config/i386/netware.c, config/i386/netware.h: New.
339 * config/i386/nwld.c, config/i386/nwld.h: New.
340 * config/i386/netware-crt0.c: New.
341 * config/i386/netware-libgcc.c: New.
342 * config/i386/netware-libgcc.def: New.
343 * config/i386/netware-libgcc.exp: New.
344 * config/i386/t-netware, config/i386/t-nwld: New.
346 * doc/install.texi: Document NKS threading model.
348 2004-09-03 Jan Beulich <jbeulich@novell.com>
351 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
352 * tree.h (initial_max_fld_align): Declare
353 * stor-layout.c (initial_max_fld_align): Define and initialize.
354 (maximum_field_alignment): Initialize to the same value.
355 * common.opt: Add -fpack-struct= variant of switch.
356 * opts.c: Handle -fpack-struct= variant of switch.
357 * c-pragma.c: Change #pragma pack() handling so that it becomes
358 compatible to other compilers: accept individual 'push' argument,
359 make final pop restore (command line) default, correct interaction
360 of push/pop and sole specification of a new alignment (so that the
361 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
362 to #pragma pack(push, <n>).
363 * doc/extend.texi: New node "Structure-Packing Pragmas" under
364 "Pragmas", describing #pragma pack.
365 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
366 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
367 Document new TARGET_DEFAULT_PACK_STRUCT.
369 2004-09-03 Devang Patel <dpatel@apple.com>
371 * dwarf2out.c (gen_field_die). Equate decl number to die.
373 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
376 * global.c (modify_reg_pav): New function.
377 (make_accurate_live_analysis): Call the new function. Move pavin
378 modification by earlyclobber set into the new function.
380 2004-09-03 Andreas Schwab <schwab@suse.de>
382 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
383 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
386 2004-09-02 Jan Beulich <jbeulich@novell.com>
388 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
389 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
390 not unwind code specific ones.
391 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
392 Remove unwind code specific dependencies.
393 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
395 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
396 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
397 * tsystem.h: Declare memcpy and memset when inhibit_libc.
399 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
401 * combine.c (try_combine): Delay modifying of insns which cannot
404 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
406 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
408 * gcc/tree-ssa-loop.c: Ditto
409 * gcc/tree-ssa-loop-ivcanon.c: Ditto
410 * gcc/doc/invoke.texi: Ditto.
412 2004-09-02 Ziemowit Laski <zlaski@apple.com>
414 * c-decl.c (store_parm_decls_newstyle): Make static.
415 (store_parm_decls_from): New function.
416 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
417 (store_parm_decls_from): New prototype.
419 2004-09-02 David Edelsohn <edelsohn@gnu.org>
421 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
422 HImode with STRICT_ALIGNMENT.
424 2004-09-02 Mark Mitchell <mark@codesourcery.com>
426 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
427 (TARGET_OS_CPP_BUILTINS): Likewise.
428 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
429 TARGET_BPABI_CPP_BUILTINS.
431 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
433 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
435 2004-09-02 Eric Christopher <echristo@redhat.com>
437 * builtins.c (expand_builtin_cabs): Delete.
438 (expand_builtin): If unable to fold the values do a normal
439 library call for builtin_cab*.
440 (fold_builtin_cabs): Depend on optimize and optimize_size.
441 * optabs.c (expand_cmplxdiv_straight): Delete.
442 (expand_cmplxdiv_wide): Ditto.
443 (expand_vector_binop): Ditto.
444 (expand_vector_unop): Ditto.
445 (expand_complex_abs): Delete.
446 (expand_binop): Remove calls to above functions.
447 Remove open coding of complex arithmetic.
448 (expand_unop): Ditto.
449 * optabs.h: Remove prototypes.
451 2004-09-02 Ziemowit Laski <zlaski@apple.com>
453 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
454 * c-tree.h (store_parm_decls_newstyle): New prototype.
456 2004-09-02 Geoffrey Keating <geoffk@apple.com>
458 * config/rs6000/rs6000.c (expand_block_clear): Use vector
459 instructions if available.
460 (expand_block_move): Likewise.
462 2004-09-03 Jan Hubicka <jh@suse.cz>
464 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
466 2004-09-02 Mark Mitchell <mark@codesourcery.com>
468 * config/arm/symbian.h (LIB_SPEC): Define to empty.
469 * config/arm/t-symbian (SHLIB_LC): Likewise.
471 2004-09-02 Paul Brook <paul@codesourcery.com>
473 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
475 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
477 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
478 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
479 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
480 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
481 (mips_issue_rate): Remove unreachable abort.
482 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
483 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
484 (mips_block_move_straight, print_operand_address, mips_file_start)
485 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
486 (mips_output_conditional_branch, mips_expand_builtin_direct)
487 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
488 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
491 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
493 * config/mips/mips.md (*lea_high64): Change split condition to
494 flow2_completed. Add a peephole2 to generate a more parallel version.
496 2004-09-02 Jan Hubicka <jh@suse.cz>
498 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
501 * ggc-page.c: include tree-flow.h.
502 (extra_order_size_table): Add stmt_ann_d.
503 (STAT_LABEL): Rename from ....
504 (LABEL): ... this one.
505 * Makefile.in (ggc-page.o): Add dependency.
507 * ggc-common.c (ggc_force_collect): New global variable.
508 (loc_description): Add fields "freed", "collected"
509 (ptr_hash): New static hash
510 (ptr_hash_entry): New structure.
511 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
512 (ggc_record_overhead): Take ptr argument, record it
513 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
514 (cmp_statistics): Imrove sorting.
515 (dump_ggc_loc_statistics): Output newly collected statistics
516 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
517 (ggc_free): Call ggc_free_overhead.
518 (ggc_collect): Force collection when asked to be forced.
519 (ggc_collect): Call ggc_prune_overhead_list.
520 * ggc.h (ggc_force_collect): Declare
521 (ggc_record_overhead): Update prototype.
522 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
524 2004-09-02 James E Wilson <wilson@specifixinc.com>
526 * common.opt (ftrapping-math): Default to on.
528 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
530 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
532 2004-09-02 Denis Chertykov <denisc@overta.ru>
535 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
537 (*movmemqi_insn): Likewise.
538 (*movmemhi): Likewise.
539 (clrmemhi): Likewise.
540 (*clrmemqi): Likewise.
541 (*clrmemhi): Likewise.
543 2004-09-02 Paul Brook <paul@codesourcery.com>
545 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
546 default_use_cxa_atexit=yes.
548 2004-09-02 Alan Modra <amodra@bigpond.net.au>
550 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
551 (struct kernel_old_ucontext): Delete.
552 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
553 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
556 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
558 * toplev.c (process_options): Fix typo.
560 2004-09-01 Richard Henderson <rth@redhat.com>
563 * calls.c (initialize_argument_information): Tighten pass-through
564 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
565 Use build_fold_addr_expr.
566 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
567 that assumes ADDR_EXPR allocates stack space.
568 * fold-const.c (build_fold_addr_expr_with_type): Look through
571 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
573 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
574 * ggc.h (ggc_alloc_rtx): Delete.
576 2004-09-01 Roger Sayle <roger@eyesopen.com>
578 * expmed.c (enum alg_code): Remove long unused enumeration values.
579 (struct mult_cost): New structure to hold the "score" of a synthetic
580 multiply sequence, including both a rtx_cost and a latency field.
581 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
582 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
583 (struct algorithm): Change type of cost field to be mult_cost.
584 (synth_mult): Change type of cost_limit argument to be a
585 pointer to a mult_cost. Update all cost comparisons to use the
586 new mult_cost infrastructure. For alg_add_factor and
587 alg_sub_factor operations, latency is lower than the rtx_cost.
588 (choose_mult_variant): Update calls to synth_mult. Perform
589 cost comparisons using the new mult_cost infrastructure.
590 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
591 to optain the total rtx_cost of a synth_mult "algorithm".
593 2004-09-01 David Edelsohn <edelsohn@gnu.org>
595 * config/rs6000/power4.md: Increase store latency to 12.
596 * config/rs6000/power5.md: Same.
598 2004-09-01 James E Wilson <wilson@specifixinc.com>
601 * config/avr/avr.c (avr_unique_section): Delete prototype and
603 (TARGET_ASM_UNIQUE_SECTION): Delete.
605 2004-09-01 Ziemowit Laski <zlaski@apple.com>
607 * c-parse.in (primary): Call objc_build_message_expr(),
608 objc_build_selector_expr(), objc_build_protocol_expr(),
609 objc_build_encode_expr() and objc_build_string_object() instead of
610 build_message_expr(), build_selector_expr(), build_protocol_expr(),
611 build_encode_expr() and build_objc_string_object(), respectively.
612 (component_decl_list2): Call objc_get_class_ivars() instead of
613 get_class_ivars_from_name().
614 (keyworddecl): Call objc_build_keyword_decl() instead of
615 build_keyword_decl().
616 (receiver): Call objc_get_class_reference() instead of
617 get_class_reference().
618 (reswords): Add blank line before @@ifobjc section, for clarity.
620 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
622 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
625 2004-09-01 Wu Yongwei <adah@sh163.net>
626 Danny Smith <dannysmith@users.sourceforge.net>
628 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
630 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
631 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
632 (__gthr_win32_recursive_mutex_init_function): Add prototype for
633 __GTHREAD_HIDE_WIN32API case..
634 (__gthr_win32_recursive_mutex_lock): Likewise.
635 (__gthr_win32_recursive_mutex_trylock): Likewise.
636 (__gthr_win32_recursive_mutex_unlock): Likewise.
637 (__gthread_recursive_mutex_init_function); Add definition for
638 __GTHREAD_HIDE_WIN32API case.
639 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
640 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
641 call to InterlockedDecrement.
643 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
645 * tree-tailcall.c (find_tail_calls): Also fail is statement has
648 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
650 * doc/c-tree.texi: Document new operands for ARRAY_REF and
653 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
655 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
656 * common.opt (fspeculative-prefetching): New.
657 * flags.h (flag_speculative_prefetching_set): Declare.
658 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
660 * opts.c (flag_sepculative_prefetching_set): New variable.
661 (common_handle_option): Handle -fspeculative-prefetching.
662 * passes.c (rest_of_compilation): Ditto.
663 * profile.c (instrument_values, compute_value_histograms, branch_prob):
664 Use vectors instead of arrays.
665 * toplev.c (process_options): Handle -fspeculative-prefetching.
666 * rtl-profile.c: Include ggc.h.
667 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
668 rtl_gen_one_value_profiler_no_edge_manipulation,
669 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
671 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
672 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
674 * value-prof.c: Include ggc.h.
675 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
677 (insn_prefetch_values_to_profile, find_mem_reference_1,
678 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
679 speculative_prefetching_transform): New.
680 (value_profile_transformations): Call speculative_prefetching_transform.
681 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
682 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
683 tree_find_values_to_profile, find_values to profile): Use vectors
685 (free_profiled_values): Removed.
686 * value-prof.h (struct histogram_value): Renamed to
687 struct histogram_value_t.
688 (histogram_value, histogram_values): New types.
689 (find_values_to_profile): Declaration changed.
690 (free_profiled_values): Removed.
691 (struct profile_hooks): Type of argument of the hooks changed to
693 * doc/invoke.texi (-fspeculative-prefetching): Document.
695 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
697 PR rtl-optimization/16408
698 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
700 2004-09-01 Richard Henderson <rth@redhat.com>
702 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
703 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
705 2004-09-01 Jakub Jelinek <jakub@redhat.com>
707 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
709 2004-09-01 Mike Stump <mrs@apple.com>
711 * config/darwin.c (machopic_symbol_defined_p): In addition to
712 being SYMBOL_REF_LOCAL_P, a symbol must also be
713 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
714 defined in this output file, or translation unit in the case
715 of IMA not being used.
716 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
717 never need .indirect_symbol when indirecting.
719 2004-09-01 Jakub Jelinek <jakub@redhat.com>
721 * Makefile.in (bb-reorder.o): Add several dependencies.
723 2004-09-01 Jakub Jelinek <jakub@redhat.com>
725 * fold-const.c (operand_equal_p): Require equal sign also for
726 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
728 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
730 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
731 for use in configargs.h. Put the cname in a separate variable. Use
732 that to set target_cpu_default2.
734 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
735 Nick Clifton <nickc@redhat.com>
737 * config/sh/sh.md ("length"): Increase branch length when
738 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
739 constant, 2 byte for aligning the constant.
741 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
743 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
745 (arm7tdmi-s): New CPU name.
746 * arm/arm.c (ARM_CORE): Update for new format.
747 * arm/arm.h (ARM_CORE): Likewise.
748 * arm/gentune.sh: Update for extra field.
749 * config.gcc: Likewise.
750 * arm/arm-tune.md: Regenerate.
751 * doc/invoke.texi: Document the real processor names for ARM cpus.
753 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
755 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
756 (floatdidf): New functions.
757 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
758 (floatdisf): New functions.
759 * t-arm-elf: Use them.
761 2004-09-01 Ziemowit Laski <zlaski@apple.com>
763 * c-common.h (lookup_interface): Remove prototype.
764 (is_class_name): Rename to objc_is_class_name.
765 (lookup_objc_ivar): Rename to objc_lookup_ivar.
766 (get_current_scope): Rename to objc_get_current_scope.
767 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
768 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
769 (yylexname): Call objc_is_class_name() instead of is_class_name().
770 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
771 instead of lookup_objc_ivar().
772 * stub-objc.c (lookup_interface): Remove stub.
773 (is_class_name): Rename to objc_is_class_name.
774 (lookup_objc_ivar): Rename to objc_lookup_ivar.
776 2004-08-31 Mark Mitchell <mark@codesourcery.com>
778 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
779 * config/arm/lib1funcs.asm: Do not include supplemental .S files
780 when compiling for Symbian.
781 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
782 (TARGET_OS_CPP_BUILTINS): Likewise.
783 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
785 2004-08-31 Stan Shebs <shebs@apple.com>
787 * toplev.c (process_options): Ensure debug_hooks is initialized.
789 2004-08-31 Mark Mitchell <mark@codesourcery.com>
791 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
792 * target.h (cxx): Add export_class_data.
793 * config/arm/arm.c (arm_cxx_export_class_data): New function.
794 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
795 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
797 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
799 * config/sh/sh.c (output_branch): Check the insn length possibly
802 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
804 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
806 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
808 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
809 (c_sizeof_of_alignof_type): Likewise.
810 * expr.c (array_ref_element_size): Likewise.
811 (highest_pow2_factor_for_target): Likewise.
812 * gimplify.c (canonicalize_addr_expr): Likewise.
813 (gimplify_compound_lval): Likewise.
814 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
815 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
816 * varasm.c (assemble_variable): Likewise.
817 (output_constant_def_contents): Alignments are unsigned.
819 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
820 Jeff Law <law@redhat.com>
822 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
825 2004-08-31 Mark Mitchell <mark@codesourcery.com>
827 * hooks.c (hook_bool_void_true): New function.
828 * hooks.h (hook_bool_void_true): Declare.
829 * target-def.h (TARGET_CXX): Add
830 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
831 * target.h (struct cxx): Add key_method_may_be_inline.
832 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
834 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
835 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
838 2004-08-31 Denis Chertykov <denisc@overta.ru>
841 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
842 frame pointer register only in Pmode while reload in progress.
844 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
847 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
848 because it breaks the 32-bit shift patterns that rely on a match_dup.
850 2004-08-31 Matt Austern <austern@apple.com>
852 * config/darwin.c (darwin_make_decl_one_only): Allocate section
853 names once per compilation, instead of once per symbol.
855 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
857 * Makefile.in (build_subdir): New substitution.
858 (fixinc.sh): Simplify heavily since fixincludes is already built.
859 (stmp-fixinc): Depend on specs.ready.
860 (install-mkheaders): Use new location of fixincludes.
861 (clean): Do not descend into fixinc.
862 (FORBUILD): Replace with ../$(build_subdir).
863 * configure.ac (build_subdir): Substitute.
864 (FORBUILD): Do not set.
865 (all_outputs): Remove fixinc/Makefile.
866 (default commands): Do not create links in fixinc.
867 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
868 the fixincludes configuration steps and substituting
869 @FIXINCL@ in fixinc.in.
870 * fixinc.in: New, from fixinc/fixincl.sh.
874 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
876 * attribs.c (strip_attrs): Remove.
877 (split_specs_attrs): Move ...
878 * c-decl.c: ... to here.
879 * tree.h (split_specs_attrs, strip_attrs): Remove.
880 * c-tree.h (split_specs_attrs): Declare.
882 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
884 * read-rtl.c: Disable RTL checking.
885 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
887 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.md (fcond): New code macro and attribute.
890 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
891 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
892 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
894 2004-08-30 Mark Mitchell <mark@codesourcery.com>
897 2004-08-29 Mark Mitchell <mark@codesourcery.com>
898 PR rtl-optimization/16590
899 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
901 2004-08-30 Andrew Pinski <apinski@apple.com>
904 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
905 * ChangeLog: Fix previous ChangeLog entry.
908 * config.host (use_long_long_for_widest_fast_int): New, default is
910 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
911 * configure.ac: If use_long_long_for_widest_fast_int, then
912 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
913 * configure: Regenerate.
914 * config.in: Regenerate.
915 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
916 New: widest integer type supported efficiently in hardware for the
918 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
919 HOST_BITS_PER_WIDEST_FAST_INT.
920 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
921 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
923 instead of HOST_WIDE_INT.
924 (HARD_REG_SET_LONGS): Likewise.
925 (UHOST_BITS_PER_WIDE_INT): Likewise.
926 Change the checks for the fast cases to be based on
927 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
929 2004-08-30 Steven Bosscher <stevenb@suse.de>
931 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
934 2004-08-30 Geoffrey Keating <geoffk@apple.com>
940 * c-decl.c (grokdeclarator): Produce error for 'static' on local
941 function declaration.
943 2004-08-30 Richard Henderson <rth@redhat.com>
945 * expr.c (array_ref_element_size): Force aligned_size back to
947 (component_ref_field_offset): Similarly for aligned_offset.
948 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
949 low-bound, element-size, field-offset fields rather than
952 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
954 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
957 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
959 * c-tree.h (struct language_function): Add arg_info element.
960 * c-decl.c (current_function_arg_info): New.
961 (grokdeclarator, store_parm_decls): Use it instead of
963 (c_push_function_context, c_pop_function_context): Save and
966 2004-08-30 Richard Henderson <rth@redhat.com>
968 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
969 COMPONENT_REF to pointer arithmetic.
970 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
971 constant "c" as a valid constant initializer. Allow narrowing of
972 differences against the same base object, for any base object.
974 2004-08-30 Richard Henderson <rth@redhat.com>
976 * expr.c (expand_expr_addr_expr): New.
977 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
979 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
981 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
982 (mips_fp_condition): New enum.
983 (mips_fp_conditions): New array.
984 (print_fcc_operand): Delete.
985 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
986 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
987 (builtin_description): Add "cond" field.
988 (DIRECT_BUILTIN): Initialize it.
989 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
990 into INSN and CODE. Initialize the "cond" field.
991 (CMP_BUILTINS): Update accordingly.
992 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
993 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
994 mips_fp_condition as argument. Make it the final operand of the
995 comparison instruction.
996 (mips_expand_builtin): Update accordingly.
997 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
998 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1000 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1001 Don't use the 'Q' operand prefix; just print the operand normally.
1002 (mips_cabs_*, mips_c_*): Delete, replacing with...
1003 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1004 patterns. Split the 4s versions into 2 ps patterns after reload.
1006 2004-08-30 Richard Henderson <rth@redhat.com>
1008 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1009 assuming an ADDR_EXPR is non-null.
1011 2004-08-30 Jason Merrill <jason@redhat.com>
1013 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1015 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1017 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1018 * gcov.c (abort): Remove undef.
1020 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1021 (struct tree_binfo): Remove primary field.
1023 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1025 * fixinc/Makefile.in (machname.h): Remove.
1026 (fixincl.x): Do not pass $@ to genfixes.
1027 * fixinc/genfixes: Remove code to produce machname.h.
1028 * fixinc/fixincl.sh: Move it here instead.
1029 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1030 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1031 return a bool indicating whether pz_mn_name_pat is NULL.
1032 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1033 Declare extern C variables for the ENV_TABLE.
1034 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1035 instead use the result of mn_get_regexps.
1036 * fixinc/fixtests.c: Likewise.
1038 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1040 * configure.ac: Do not run fixincludes after stage1 during
1042 * configure: Regenerate.
1044 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1046 * sched-deps.c (get_condition): Partially revert previous, by never
1047 trying to extract the condition from a condjump.
1049 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1051 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1052 (handle_visibility_attribute, c_determine_visibility): Likewise.
1053 * c-common.h (my_friendly_assert): Remove.
1055 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1057 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1058 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1059 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1060 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1061 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1063 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1065 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1066 in COMPONENT_REF nodes.
1068 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1071 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1072 global_dc->warning_as_error_requested.
1073 * diagnostic.c (diagnostic_initialize): Tidy.
1074 * diagnostic.h (diagnostic_context::x_data): Remove
1075 (diagnostic_context::issue_warnings_are_errors_message): Rename
1076 from warnings_are_errors_message.
1077 (diagnostic_context::warning_as_error_requested): New.
1079 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1081 * sched-deps.c (get_condition): Fix breakage in previous patch.
1083 2004-08-30 Paul Brook <paul@codesourcery.com>
1085 * doc/install.texi: Fix broken mpfr link.
1087 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1089 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1090 other FreeBSD platforms.
1092 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1094 * arm.h (REVERSE_CONDITION): Define.
1095 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1097 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1099 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1100 just the codes, call reversed_comparison_code ().
1101 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1102 (not_reg_cond): Use reversed_comparison_code.
1103 (and_reg_cond): Likewise.
1104 * ifcvt.c (cond_exec_process_if_block): Likewise.
1105 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1107 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1109 * sched-deps.c (get_condition): Rewrite using jump support functions.
1110 Use reversed_comparison_code.
1111 (conditions_mutex_p): Use reversed_comparison_code.
1113 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1115 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1120 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1121 (mips_function_type): Move to mips.c.
1122 * config/mips/mips.c (mips_builtin_type): New enum.
1123 (builtin_description): Replace code and ftype with builtin_type
1125 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1126 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1127 (CODE_FOR_mips_abs_ps): Define.
1128 (mips_bdesc): Use new macros.
1129 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1130 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1131 (mips_expand_builtin_direct): New function.
1132 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1133 builtin. Replace boolean parameter with builtin_type.
1134 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1135 (mips_expand_4s_compare_builtin): Delete, replacing with...
1136 (mips_expand_builtin_compare): ...this new function.
1138 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1140 PR rtl-optimization/16590
1141 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1143 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1145 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1146 * tree-ssa-propagate.c: Fix documentation.
1148 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1150 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1151 (mov[sd]fcc): Likewise.
1153 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1155 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1157 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1159 * config/mips/mips.md (divide_condition): New mode attribute.
1160 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1161 (sqrt[sd]f3): Redefine using SCALARF.
1162 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1167 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1168 (loadx, storex, fmt, UNITMODE): New mode attributes.
1169 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1170 (mul[sd]f3): Redefine using :SCALARF.
1171 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1172 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1173 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1174 Check TARGET_FUSED_MADD for V2SF too.
1175 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1177 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1178 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1182 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1183 V2SF_type_node if it will be needed.
1185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1187 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1188 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1189 (mips_prepare_builtin_target): New function.
1190 (mips_expand_builtin): Use them. Update calls to subroutines.
1191 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1192 cmp_choice with a boolean argument to select between movt and movf.
1193 Take the comparison's icode as an argument, not the function's fcode.
1194 (mips_expand_compare_builtin): New function. Rename existing function
1195 to mips_expand_scalar_compare_builtin.
1196 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1197 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1198 comparison's icode as an argument, not the builtin's fcode.
1200 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1202 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1203 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1204 registers are false and -1 if all registers are true.
1205 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1206 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1207 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1208 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1209 (bc1any2t, bc1any2f): Likewise CCV2.
1210 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1212 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1214 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1215 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1216 UNSPEC rather than an IF_THEN_ELSE.
1217 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1218 mips_cond_move_tf_ps by name.
1220 2004-08-29 Chao-ying Fu <fu@mips.com>
1221 James E Wilson <wilson@specifixinc.com>
1223 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1224 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1225 * config/mips/mips-ps-3d.md: New file.
1226 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1227 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1228 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1229 (mips_output_move): Emit "mov.ps" for V2SFmode.
1230 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1232 (override_options): Check if TARGET_MIPS3D and there was an explicit
1233 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1234 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1235 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1236 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1237 and allow CCV2 and CCV4 to occupy two and four CC registers.
1238 (print_fcc_operand): New function.
1239 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1240 %Z to call print_fcc_operand.
1241 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1242 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1243 (mips_vector_mode_supported_p): New function.
1244 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1245 (builtin_description): New struct.
1246 (mips_bdesc): New array of struct builtin_description.
1247 (mips_expand_builtin, mips_init_builtins,
1248 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1249 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1251 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1252 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1253 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1254 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1255 "-mips3d", and "-mno-mips3d".
1256 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1257 (EXTRA_CONSTRAINT_Y): New macro.
1258 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1259 multi-letter constraint 'Y'.
1260 (CONSTRAINT_LEN): New macro.
1261 (enum mips_builtins): New for MIPS builtin functions.
1262 (enum mips_function_type): New for the types of MIPS builtin functions.
1263 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1264 * config/mips/mips.md: New constants for paired single and MIPS-3D
1265 instructions. Include the new mips-ps-3d.md file.
1266 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1267 movv2sf_hardfloat_64bit): New named patterns.
1268 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1269 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1270 sdxc1_v2sf_di): New unnamed patterns.
1271 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1272 const_vector support.
1273 (const_0_or_1_operand): New predicate.
1274 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1276 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1278 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1279 (tree-ssa-propagate.o): New rule.
1280 (GTFILES): Add tree-ssa-propagate.c.
1281 * tree-flow.h (struct stmt_ann_d): Remove field
1283 * tree-ssa-propagate.c: New file.
1284 * tree-ssa-propagate.h: New file.
1285 * tree-ssa-ccp.c: Re-write to use the routines from
1286 tree-ssa-propagate.c.
1288 2004-08-28 Andrew Pinski <apinski@apple.com>
1290 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1292 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1294 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1295 (objc_is_reserved_word): New prototype.
1296 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1297 separate section; these are call-backs.
1298 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1299 ObjC/ObjC++ "@" keywords.
1300 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1301 prototypes; they already live in c-common.h.
1302 * stub-objc.c: Update copyright notice.
1303 (objc_is_reserved_word): New stub.
1305 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1307 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1308 even when not checking.
1310 2004-08-27 Jason Merrill <jason@redhat.com>
1313 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1314 (gimple_push_cleanup): Add eh_only parm.
1315 (gimplify_target_expr): Pass it.
1316 * c.opt (-fno-threadsafe-statics): New option.
1317 * c-opts.c (c_common_handle_option): Handle it.
1318 * c-common.h (flag_threadsafe_statics): Declare it.
1319 * c-common.c (flag_threadsafe_statics): Record it.
1320 * doc/invoke.texi: Document it.
1321 * tsystem.h (_GNU_SOURCE): Define.
1322 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1323 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1324 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1325 (__gthread_recursive_mutex_init_function): New fn.
1326 (__gthread_recursive_mutex_lock): New fn.
1327 (__gthread_recursive_mutex_trylock): New fn.
1328 (__gthread_recursive_mutex_unlock): New fn.
1329 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1330 * gthr-win32.h, gthr-vxworks.h: Likewise.
1333 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1335 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1336 maximum skip to 15. Set function alignment, jump alignment, and
1337 loop alignment to 16 for processors that form dispatch groups.
1338 (rs6000_rtx_costs): outer_code is used.
1340 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1342 * stor-layout.c (sizetype_set): Remove.
1343 (set_sizetype): Don't test or set it.
1345 * tree.h (size_int_type): Remove.
1346 * fold-const.c: Do not #include gt-fold-const.h.
1347 (size_htab_hash, size_htab_eq): Remove.
1348 (size_int_kind): Use build_int_cst.
1349 (new_const, size_htab): Remove.
1350 (size_int_type): Remove.
1351 (round_up): Use build_int_cst.
1352 (round_down): Likewise. Remove spurious constant build.
1354 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1356 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1357 Add is_release variable, use it for --enable-werror and
1358 --enable-checking defaults.
1359 * system.h (gcc_assert, gcc_unreachable): New.
1360 * doc/install.texi (--enable-checking): Update.
1361 * configure, config.in: Rebuilt.
1363 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1365 * rtl.h (read_rtx): Change prototype.
1366 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1367 line number. Return true on success.
1368 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1369 callers accordingly.
1371 2004-08-26 Richard Henderson <rth@redhat.com>
1373 * c-typeck.c (build_offsetof): Remove.
1374 * c-tree.h (build_offsetof): Remove.
1375 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1376 * c-common.h (fold_offsetof): Declare.
1377 * c-parse.in (offsetof_base): New.
1378 (offsetof_member_designator): Use it. Build references, not just
1380 (primary): Use fold_offsetof, not build_offsetof.
1382 2004-08-26 Richard Henderson <rth@redhat.com>
1384 * tree.c (staticp): Return the static object.
1385 * tree.h (staticp): Update decl.
1386 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1387 * langhooks.c (lhd_staticp): Return NULL_TREE.
1388 * langhooks-def.h (lhd_staticp): Update decl.
1389 * c-common.c (c_staticp): Return the static object.
1390 * c-common.h (c_staticp): Update decl.
1392 2004-08-26 Richard Henderson <rth@redhat.com>
1394 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1397 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1400 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1401 (bind): Set type and inner_comp fields.
1402 (pop_scope): Restore type of decl to the correct type from an
1403 outer scope. Give error when popping file scope for incomplete
1404 arrays completed incompatibly with default initialization in an
1406 (diagnose_mismatched_decls): Handle externs with initializers at
1408 (pushdecl): Set type of external declaration at block scope based
1409 only on the visible declarations. Save type when changing the
1410 type of a declaration. Merge an external declaration at block
1411 scope with a visible static declaration at file scope.
1412 (implicitly_declare): Give recycled old declaration the new type
1413 except for incompatible declarations of built-in functions, saving
1416 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1418 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1420 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1422 * tree-alias-common.c (gate_pta): New function.
1423 (pass_build_pta): Use it.
1424 (pass_del_pta): Use it.
1425 (delete_alias_vars): Don't check flag_tree_points_to.
1427 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1429 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1430 TFmode as additional register mode cloberred by call.
1432 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1434 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1435 parallel pattern for library call returning DImode in
1438 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1440 * config/rs6000/rs6000.c (function_arg): Generate parallel
1441 pattern for more split args.
1443 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1445 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1446 either gen_movdi_di_update or gen_movdi_si_update depending on
1448 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1449 to generate two versions.
1451 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1453 * Makefile.in (lambda-code.o): New.
1454 (lambda-trans.o): Ditto.
1455 (TREE_DATA_REF_H): Ditto.
1457 (lambda-mat.o): Use LAMBDA_H.
1458 (tree-data-ref.o): Ditto.
1459 * lambda-code.c: New file. Lambda code generation algorithm.
1460 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1461 * lambda.h: Add lambda loop structures.
1462 Add lambda loopnest structures.
1463 Add lambda body vector structure.
1464 Add lambda linear expression structures.
1465 Add prototypes for functions in new files.
1466 * lambda-mat.c: Include tree.h
1468 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1469 Sebastian Pop <pop@cri.ensmp.fr>
1471 * tree-data-ref.h: Include lambda.h
1472 (free_dependence_relation): Declared here.
1473 (free_dependence_relations): Ditto.
1474 (free_data_refs): Ditto.
1475 * tree-data-ref.c (free_dependence_relation): New function.
1476 (free_dependence_relations): Ditto.
1477 (free_data_refs): Ditot.
1478 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1479 (build_classic_dist_vector): Store in the dependence_relations the
1480 information. Each arc in the dependence_relations graph is labelled
1481 with the distance and direction vectors.
1482 (build_classic_dir_vector): Ditto.
1483 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1484 Now computes again the whole dependence graph including read-read
1486 (compute_data_dependences_for_loop): Now dependence_relations contains
1487 all the data, and thus it doesn't need to initialize the classic_dir
1488 and classic_dist vectors.
1489 (analyze_all_data_dependences): Adjusted for using the new interface of
1490 compute_data_dependences_for_loop. Remove the statistics dump.
1492 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1494 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1495 (xtensa_expand_block_move): Update comment.
1496 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1498 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1501 * toplev.c (crash_signal): If we crashed while emitting
1502 a user asm, then die more gracefully.
1504 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1507 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1508 checking for a valid constant, regardless of sign.
1510 2004-08-25 Richard Henderson <rth@redhat.com>
1513 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1514 if the constant satisfies add_operand.
1516 2004-08-25 Richard Henderson <rth@redhat.com>
1519 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1520 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1521 unwind info for >16-bit frames.
1523 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1526 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1528 2004-08-25 Richard Henderson <rth@redhat.com>
1530 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1531 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1533 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1535 * doc/tree-ssa.texi: Document new operand iterator.
1537 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1540 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1541 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1544 2005-08-28 Paul Brook <paul@codesourcery.com>
1546 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1547 -mfpu=vfp -march=armv5t
1548 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1550 2004-08-25 Richard Henderson <rth@redhat.com>
1552 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1553 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1554 * targhooks.c (default_scalar_mode_supported_p): New.
1555 * targhooks.h (default_scalar_mode_supported_p): Declare.
1556 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1558 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1559 before attempting to create types. Tidy.
1560 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1562 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1563 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1565 2004-08-25 Richard Henderson <rth@redhat.com>
1567 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1568 set REAL_MODE_FORMAT for TFmode.
1570 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1572 * c-decl.c (grokparm): New function.
1573 * c-tree.h (grokparm): New prototype.
1575 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1577 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1578 iterator controlling structure.
1579 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1580 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1581 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1583 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1584 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1585 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1586 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1587 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1588 Empty operand pointers.
1589 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1590 (op_iter_next_use): New. Return next use_operand_p.
1591 (op_iter_next_def): New. Return next def_operand_p.
1592 (op_iter_next_tree): New. Return next operands as a tree.
1593 (op_iter_init): New. Initialize an iterator structure.
1594 (op_iter_init_use): New. Initialize structure and get the first use.
1595 (op_iter_init_def): New. Initialize structure and get the first def.
1596 (op_iter_init_tree): New. Initialize structure and get the first tree.
1597 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1598 (op_iter_init_maydef): New. Initialize structure and get the first
1600 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1601 * tree-dfa.c (compute_immediate_uses_for_stmt,
1602 redirect_immediate_uses): Use new operand iterator.
1603 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1604 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1605 operands instead of using *_disappeared_p routines.
1606 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1607 ssa_rewrite_stmt): Use new operand iterator.
1608 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1609 rewrite_trees): Use new operand iterator.
1610 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1611 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1612 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1613 dump_points_to_info): Use new operand iterator.
1614 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1615 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1617 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1618 propagate_necessity): Use new operand iterator.
1619 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1620 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1621 a parameter instead of a stmt_ann_t.
1622 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1623 build_tree_conflict_graph): Use new operand iterator.
1624 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1625 rewrite_mem_refs): Use new operand iterator.
1626 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1627 check_loop_closed_ssa_use): Use new operand iterator.
1628 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1629 * tree-ssanames.c (release_defs): Use new operand iterator.
1630 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1632 2004-08-25 Adam Nemet <anemet@lnxw.com>
1634 * tlink.c (initial_cwd): New variable.
1635 (tlink_init): Initialize it.
1636 (recompile_files): Use tlink_execute() instead of system(). Don't
1637 duplicate verbose output of collect_execute. Restore initial_cwd.
1638 Update comment before the function.
1640 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1642 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1643 accept) a cast from one Objective-C pointer type to another.
1645 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1647 * doc/install.texi: Document that libstdc++-v3 requires
1650 2004-08-25 Caroline Tice <ctice@apple.com>
1652 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1653 to comments at start of function.
1654 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1656 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1657 merge_blocks_move_predecessor_nojumps,
1658 merge_blocks_move_successor_nojumps, merge_blocks_move,
1659 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1660 * cfglayout.c (fixup_reorder_chain): Likewise.
1661 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1662 cfg_layout_can_merge_blocks_p): Likewise.
1663 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1664 * passes.c (rest_of_compilation): Update comments for calling
1665 optimization that partitions hot/cold basic blocks.
1666 * doc/invoke.texi: Update documentation of
1667 freorder-blocks-and-partition flag.
1669 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1671 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1672 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1674 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1676 * config/mips/mips.md (any_shift): New code macro.
1677 (optab, insn): New code attributes.
1678 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1679 Use the standard rather than internal patterns for the MIPS16
1680 double-shift optimization.
1681 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1682 Redefine using :GPR and any_shift.
1683 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1684 to cover all three shifts.
1685 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1686 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1687 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1689 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1691 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1694 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1696 PR libstdc++/17005 (fix for HP-UX 11.11)
1697 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1698 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1699 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1700 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1701 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1702 (LINK_SPEC): Handle march=1.0 option.
1703 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1704 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1705 (SUBTARGET_OPTIONS): New define.
1706 (LINK_SPEC): Handle march=1.0 option.
1707 (STARTFILE_SPEC): New define.
1708 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1709 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1710 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1711 (SUBTARGET_OPTIONS): New define.
1712 (LINK_SPEC): Handle march=1.0 option.
1713 (STARTFILE_SPEC): New define.
1714 * config/pa/pa.c (override_options): Add code to process -munix= option.
1715 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1716 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1718 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1719 (SUBTARGET_OPTIONS): Provide default define.
1720 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1721 STANDARD_STARTFILE_PREFIX_2): New defines.
1722 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1723 (ENDFILE_SPEC): Use %O.
1724 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1725 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1726 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1727 Document -munix=std option.
1729 2004-08-25 Steven Bosscher <stevenb@suse.de>
1731 * cse.c (cse_around_loop, cse_check_loop_start,
1732 cse_set_around_loop): Remove.
1733 (cse_basic_block): Remove the around_loop argument.
1734 (cse_end_of_basic_block): Remove the after_loop argument.
1735 (cse_main): Likewise.
1736 * rtl.h (cse_main): Update prototype.
1737 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1738 rest_of_handle_gcse): Update cse_main calls.
1740 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1742 * tree.h (build_int_cst): New, sign extended constant.
1743 (build_int_cstu): New, zero extended constant.
1744 (build_int_cst_wide): Renamed from build_int_cst.
1745 * tree.c (build_int_cst, build_int_cstu): New.
1746 (build_int_cst_wide): Renamed from build_int_cst.
1747 (make_vector_type, build_common_tree_nodes,
1748 build_common_tree_nodes_2): Adjust build_int_cst calls.
1749 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1750 expand_builtin_strpbrk, expand_builtin_fputs,
1751 build_string_literal, expand_builtin_printf,
1752 expand_builtin_sprintf, fold_builtin_classify_type,
1753 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1754 fold_builtin_toascii, fold_builtin_isdigit,
1755 simplify_builtin_strstr, simplify_builtin_strpbrk,
1756 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1757 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1758 DEF_ATTR_INT): Likewise.
1759 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1761 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1762 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1763 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1764 * c-typeck.c (really_start_incremental_init, push_init_level,
1765 set_nonincremental_init_from_string): Likewise.
1766 * calls.c (load_register_parameters): Likewise.
1767 convert.c (convert_to_pointer): Likewise.
1768 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1769 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1770 build_gcov_info): Likewise.
1771 * except.c (init_eh, assign_filter_values): Likewise.
1772 * expmed.c (store_fixed_bit_field, extract_bit_field,
1773 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1774 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1775 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1776 * expr.c (convert_move, emit_group_load, emit_group_store,
1777 expand_assignment, store_constructor, store_field,
1778 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1779 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1780 invert_truthvalue, optimize_bit_field_compare,
1781 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1782 fold_div_compare, fold, fold_read_from_constant_string,
1783 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1784 round_down): Likewise.
1785 * function.c (assign_parm_setup_block): Likewise.
1786 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1788 * stor-layout.c (layout_type, initialize_sizetypes,
1789 set_min_and_max_values_for_integral_type): Likewise.
1790 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1791 reset_evolution_in_loop): Likewise.
1792 * tree-chrec.h (build_polynomial_chrec): Likewise.
1793 * tree-complex.c (build_replicated_const): Likewise.
1794 * tree-eh.c (honor_protect_cleanup_actions,
1795 lower_try_finally_onedest, lower_try_finally_copy,
1796 lower_try_finally_switch): Likewise.
1797 * tree-mudflap.c (mf_build_string, mx_register_decls,
1798 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1799 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1800 * tree-pretty-print.c (dump_generic_node): Likewise.
1801 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1803 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1804 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1805 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1807 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1808 canonicalize_loop_induction_variables): Likewise.
1809 * tree-vectorizer.c (vect_create_index_for_array_ref,
1810 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1813 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1814 alpha_gimplify_va_arg_1): Likewise.
1815 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1816 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1817 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1818 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1819 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1820 mips_gimplify_va_arg_expr): Likewise.
1821 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1822 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1823 add_compiler_branch_island): Likewise.
1824 * config/s390/s390.c (s390_va_start): Likewise.
1825 * config/sh/sh.c (sh_va_start): Likewise.
1826 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1828 * config/xtensa/xtensa.c (xtensa_va_start,
1829 xtensa_gimplify_va_arg_expr): Likewise.
1831 * objc/objc-act.c (build_objc_string_object,
1832 build_objc_symtab_template, init_def_list, init_objc_symtab,
1833 init_module_descriptor, generate_static_references,
1834 build_selector_translation_table, get_proto_encoding,
1835 build_typed_selector_reference, build_selector_reference,
1836 build_next_objc_exception_stuff,
1837 build_method_prototype_list_template, generate_descriptor_table,
1838 generate_protocols, build_protocol_initializer,
1839 build_ivar_list_template, build_method_list_template,
1840 build_ivar_list_initializer, generate_ivars_list,
1841 generate_dispatch_table, generate_protocol_list,
1842 build_category_initializer, build_shared_structure_initializer,
1843 generate_shared_structures, handle_impent,
1844 generate_objc_image_info): Likewise.
1846 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1848 * cfglayout.c (duplicate_insn_chain): Remove references to
1849 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1850 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1851 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1852 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1853 and NOTE_INSN_LOOP_CONT.
1854 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1855 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1856 and NOTE_INSN_LOOP_CONT.
1857 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1858 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1860 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1861 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1862 references to removed notes and fields.
1863 (subtract_reg_term, ujump_to_loop_cont): Remove.
1865 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1867 * doc/install.texi: Document that libcpp does not require
1868 Automake any longer. Document that Automake 1.9.1 should
1871 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1873 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1874 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1875 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1876 restructure using C89 features (#elif, #error).
1877 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1878 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1879 * doc/invoke.texi: Remove references to DWARF version 1;
1880 clarify why -gdwarf-2<n> doesn't work.
1882 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1884 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1885 * cfg.c (clear_bb_flags): Don't clear partition setting.
1886 * ifcvt.c (find_if_case_1): Remove ??? comment.
1888 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1891 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1892 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1893 current_function_stdarg in place of sysv_varargs_p.
1894 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1897 2004-08-24 Richard Henderson <rth@redhat.com>
1900 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1901 random codes within CONST.
1903 2004-08-24 James E Wilson <wilson@specifixinc.com>
1905 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1906 -freorder-blocks-and-partition.
1908 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1911 * tree-ssa-threadupdate.c (redirection_data): Make static.
1912 (thread_block): Use ggc_alloc_cleared to allocate struct
1913 redirection_data. Don't free elements in redirection_data.
1915 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1919 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1921 PR tree-optimization/17016
1922 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1923 number_of_iterations_exit): Use POINTER_TYPE_P instead
1924 of testing for POINTER_TYPE.
1926 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1928 * tree-ssa-loop-ivcanon.c: New file.
1929 * tree-ssa-loop-manip.c (create_iv): New function.
1930 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1931 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1932 * cfgloop.c (mark_single_exit_loops): New function.
1933 (verify_loop_structure): Verify single-exit loops.
1934 * cfgloop.h (struct loop): Add single_exit field.
1935 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1936 (mark_single_exit_loops): Declare.
1937 (tree_num_loop_insns): Declare.
1938 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1939 (duplicate_loop_to_header_edge): Use it.
1940 * common.opt (fivcanon): New flag.
1941 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1942 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1943 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1944 (bsi_insert_on_edge_immediate): New function.
1945 * tree-flow.h (bsi_insert_on_edge_immediate,
1946 canonicalize_induction_variables, tree_unroll_loops_completely,
1947 create_iv): Declare.
1948 * tree-optimize.c (init_tree_optimization_passes): Add
1949 pass_iv_canon and pass_complete_unroll.
1950 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1951 * tree-scalar-evolution.c (get_loop_exit_condition,
1952 get_exit_conditions_rec, number_of_iterations_in_loop,
1953 scev_initialize): Use single_exit information.
1954 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1955 missing assumptions.
1956 (loop_niter_by_eval): Return number of iterations as unsigned
1958 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1959 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1960 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1962 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1963 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1964 the defining statement is ready.
1965 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1966 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1968 (vect_transform_loop_bound): Use single_exit information.
1969 (vect_analyze_loop_form): Cleanup bogus tests.
1970 (vectorize_loops): Do not call flow_loop_scan.
1971 * tree.h (may_negate_without_overflow_p): Declare.
1972 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1973 (negate_expr_p): ... this function.
1974 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1975 * doc/invoke.texi (-fivcanon): Document.
1976 * doc/passes.texi: Document canonical induction variable creation.
1978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1980 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1981 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1982 using the mode of the operand to decide between them.
1983 * config/mips/mips.md (MOVECC): New mode macro.
1984 (ccreg): New mode attribute.
1985 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1986 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1987 (mov[sd]icc): Redefine using :GPR.
1989 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1991 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1992 (mips_prefetch_cookie): New function.
1993 * config/mips/mips.c (print_operand_address): Fix handling of
1995 (mips_emit_prefetch): Delete.
1996 (mips_prefetch_cookie): New function.
1997 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1998 mode of QImode for the address_operand. Use mips_prefetch_cookie
1999 to calculate the first "pref" operand.
2000 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2001 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2003 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2005 * arm.md: Include predicates.md.
2006 * predicates.md: New file.
2007 * arm.c (s_register_operand, arm_hard_register_operand)
2008 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2009 (arm_immediate_operand, arm_neg_immediate_operand)
2010 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2011 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2012 (offsettable_memory_operand, alignable_memory_operand)
2013 (arm_reload_memory_operand, arm_float_rhs_operand)
2014 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2015 (index_operand, shiftable_operator, logical_binary_operator)
2016 (shift_operator, equality_operator, arm_comparison_operator)
2017 (minmax_operator, cc_register, dominant_cc_register)
2018 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2019 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2020 (const_shift_operand, load_multiple_operation)
2021 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2022 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2023 (cirrus_register_operand, cirrus_fp_register)
2024 (cirrus_shift_const): Delete, replaced with equivalents in
2026 (shift_op): Handle ROTATE.
2027 * arm-protos.h: Delete declarations for above.
2028 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2029 * t-arm (MD_INCLUDES): Add predicates.md.
2030 (s-preds): Depends on MD_INCLUDES.
2032 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2034 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2035 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2036 patterns. Redefine using :GPR. Give the match_operator a mode.
2037 Use '%2' rather than '%z2' for operand 2.
2039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2046 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2047 of internal patterns.
2048 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2050 (tablejump): Use expand_binop to calculate address. Adjust names
2051 of internal patterns.
2052 (tablejump[sd]i): Renamed from tablejump_internal[12].
2054 (tablejump_mips16[12]): Delete.
2056 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2059 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2060 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2061 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2062 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2064 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2067 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2069 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2070 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2071 (*branch_equality[sd]i_inverted): Likewise
2072 branch_equality{,_di}_inverted.
2073 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2074 Redefine using :GPR.
2076 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2078 * rtl.def: Reorganize, placing all codes used only in machine
2079 descriptions at the end.
2081 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2082 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2083 rtx_name, rtx_format arrays by direct reference to rtl.def,
2084 first undefining GENERATOR_FILE. Define enum insn_note and
2085 note_insn_name array by direct reference to insn-notes.def.
2086 (adjust_field_rtx_def): Remove local definition of rtx_name.
2087 Use symbolic names for insn notes.
2088 * Makefile.in (gengtype.o): Update dependencies.
2090 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2092 * basic-block.h (struct basic_block_def): Reorder fields to
2093 eliminate interior padding. Remove 'partition' field.
2094 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2095 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2096 (BB_COPY_PARTITION): New macros.
2097 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2098 Replace all references to the 'partition' field of a basic
2099 block with new macros.
2101 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2102 * final.c (final_scan_insn): Don't handle it.
2103 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2104 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2105 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2106 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2108 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2110 * c-decl.c (c_init_decl_processing): Adjust
2111 build_common_tree_nodes call.
2112 * expmed.c (const_mult_add_overflow_p): Use
2113 build_distinct_type_copy.
2114 * stor-layout.c (early_type_list): Remove.
2115 (layout_type): Don't append to early_type_list.
2116 (initialize_sizetypes): Add signed_p argument.
2117 (set_sizetype): Overwrite the stub type nodes directly.
2118 * tree.c (copy_node_stat): Clear a type's value cache here ...
2119 (build_distinct_type): ... not here.
2120 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2121 * tree.h (initialize_sizetypes): Add signed_p argument.
2122 (build_common_tree_nodes): Likewise.
2124 * objc/objc-act.c (get_static_reference): Use
2125 build_variant_type_copy.
2126 (get_protocol_reference): Likewise.
2127 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2129 2004-08-24 Richard Henderson <rth@redhat.com>
2130 Andrew Pinski <apinski@apple.com>
2132 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2133 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2136 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2137 ARRAY_REF also to get to the STRING_CST.
2139 2004-08-24 Paul Brook <paul@codesourcery.com>
2141 * config/arm/arm.c (arm_override_options): Update error message.
2142 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2143 TARGET_HARD_FLOAT_ABI.
2144 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2145 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2147 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2150 * config/m32r.md (movsi_sda): Add SI mode specification to
2153 2004-08-24 Nick Clifton <nickc@redhat.com>
2155 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2156 of seth_add3_operand.
2158 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2160 * Makefile.in (PROTO_OBJS): Add errors.o.
2161 * protoize.c (fancy_abort): Remove.
2162 * mips-tfile.c (fancy_abort): Add parameters.
2164 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2166 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2168 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2170 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2171 (host-default.o): Add dependency on HOOKS_H.
2172 * config/x-linux: Likewise.
2173 * config/x-solaris: Likewise.
2174 * config/i386/x-mingw32: Likewise.
2175 * config/rs6000/x-darwin: Likewise.
2177 2004-08-23 James E Wilson <wilson@specifixinc.com>
2179 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2182 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2185 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2187 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2189 * cfg.c (check_bb_profile): Fix typos.
2190 * function.c (assign_parm_is_stack_parm): Likewise.
2191 * tree-nested.c: Likewise.
2193 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2195 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2197 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2199 2004-08-23 Eric Christopher <echristo@redhat.com>
2201 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2202 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2203 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2205 * hooks.h: Include machmode.h.
2206 (hook_bool_mode_false): Declare.
2207 * hooks.c (hook_bool_mode_false): Define.
2208 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2209 * stor-layout.c (layout_type): Ditto.
2210 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2211 Define to target macro.
2212 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2213 * config/arm/arm.c: Ditto. Use.
2214 * config/arm/arm.h: Ditto.
2215 * config/arm/arm-protos.h: Ditto.
2216 * config/i386/i386.c: Ditto.
2217 * config/i386/i386.h: Ditto.
2218 * config/rs6000/rs6000.c: Ditto.
2219 * config/rs6000/rs6000.h: Ditto.
2220 * config/sh/sh.c: Ditto.
2221 * config/sh/sh.h: Ditto.
2222 * config/sh/sh-protos.h: Ditto.
2223 * config/sh/sh.md: Use.
2224 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2225 to TARGET_VECTOR_MODE_SUPPORTED_P.
2227 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2229 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2230 (errors.o): New target for host.
2231 (build-errors.o): New target for build.
2232 (genobjs): Replace errors.o with build-errors.
2233 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2234 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2235 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2236 (fix-header.o): Add errors.h
2237 * collect2.c (fancy_abort): Add parameters.
2238 * collect2.h (fancy_abort): Don't declare.
2239 * errors.h (fancy_abort): Don't declare.
2240 * errors.c: Include either bconfig.h or config.h.
2241 (fancy_abort): Trim filename.
2242 * fix-header.c (v_fatal, fatal): Remove.
2243 (progname): Remove definition.
2244 (main): Set progname here.
2245 * gcc.c (fancy_abort): Add parameters.
2246 * gcc.h (fancy_abort): Remove declaration.
2247 * gcov.c (fancy_abort): Remove.
2248 * rtl.h (fancy_abort): Don't declare.
2249 (abort): Don't define.
2250 * tree.h (fancy_abort): Don't declare.
2251 (abort): Don't define.
2252 * system.h (fancy_abort): Declare.
2253 (abort): Define to fancy_abort.
2254 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2256 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2257 (usize_type, ubitsizetype): Remove.
2258 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2260 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2262 * tree.h (build_distinct_type_copy): New.
2263 (build_type_copy): ... here. Rename to ...
2264 (build_variant_type_copy): ... here.
2265 * tree.c (build_qualified_type): Rename build_type_copy call.
2266 (build_distinct_type_copy): New, broken out of ...
2267 (build_type_copy): ... here. Rename to ...
2268 (build_variant_type_copy): ... here. Use
2269 build_distinct_type_copy.
2270 (build_common_tree_nodes_2): Rename build_type_copy call.
2271 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2273 (handle_packed_attribute, handle_unused_attribute,
2274 handle_transparanet_union_attribute, handle_aligned_attribute,
2275 handle_deprecated_attribute): Likewise.
2276 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2278 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2279 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2280 build_distinct_type_copy.
2282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2284 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2289 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2291 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2292 formerly unnamed patterns. Redefine using :P for the address. Remove
2293 explicit length attributes.
2295 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2297 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2299 (single_reachable_address): Use them.
2300 (schedule_sm): Add dump.
2301 (is_call_clobbered_ref): New function.
2302 (determine_lsm_reg): Check whether the reference is call clobbered.
2303 Only work for gimple_reg_type values.
2305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2308 $31 store insns. Redefine using :GPR.
2310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/mips.md (P): New mode macro.
2313 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2314 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2315 Add mode attributes.
2317 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2319 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2320 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2321 later constants to cover the gap.
2322 (load, store): New mode attributes.
2323 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2324 Use new unspec constants.
2326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2328 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2329 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2330 to use register_operand rather than uns_arith_operand as the predicate
2331 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2332 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2333 Redefine using :GPR. Make same predicate change here. Extend the
2334 commutativity of operands 1 and 2 from the SImode version to the
2336 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2337 but with no predicate changes.
2338 (*nor[sd]i3): Redefine using :GPR.
2340 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2342 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2345 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2347 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2348 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2349 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2350 rather than "%z2" (with a fake const0_rtx for operand 2).
2351 (ffs[sd]i2): Redefine using :GPR.
2352 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2356 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips.md (any_extend): New code macro.
2361 (u, su): New code attributes.
2362 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2363 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2364 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2365 (*{s,u}mul_acc_di): Redefine using any_extend.
2366 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2367 to reflect real insn names.
2368 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2369 with an any_extend template.
2370 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2373 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2375 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2376 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2377 (mul[sd]i3_r4000): Redefine using :GPR.
2378 (mulsi3_mult3): Don't check TARGET_MAD separately.
2379 (muldi3_mult3): Moved after mulsi_mult3.
2381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2383 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2384 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2385 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2386 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2387 (TARGET_GPWORD): Define to true for n32 on IRIX.
2388 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2389 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2390 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2391 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2392 (MDEBUG_ASM_SPEC): Delete, folding into...
2393 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2394 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2395 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2396 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2397 to define asm_abi_default_spec.
2398 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2399 (TARGET_ASM_SELECT_SECTION): Delete.
2400 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2401 for non-mips16 code, removing previous workaround for SGI assemblers.
2402 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2403 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2404 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2405 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2406 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2407 ASM_STABS_OP and ASM_STABN_OP.
2408 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2409 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2410 (mips_output_function_prologue): Remove !TARGET_GAS code.
2411 (mips_select_rtx_section): Remove !have_named_sections code.
2412 (mips_select_section): Delete.
2413 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2414 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2415 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2416 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2417 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2418 * config/mips/windiss.h (ASM_SPEC): Likewise.
2420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2422 * read-rtl.c (map_value, mapping, macro_group): New structures.
2423 (BELLWETHER_CODE): New macro.
2424 (modes, codes, bellwether_codes): New variables.
2425 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2426 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2427 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2428 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2429 (add_map_value, initialize_macros): New functions.
2430 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2431 or starts with, a char * field.
2432 (find_macro, read_mapping, check_code_macro): New functions.
2433 (read_rtx_1): New, split out from read_rtx. Handle the new
2434 define_{mode,code}_{macro,attr} constructs. Use find_macro
2435 to parse the name of a code or mode. Use BELLWETHER_CODE to
2436 extract the format and to choose a suitable code for rtx_alloc.
2437 Modify recursive invocations to use read_rtx_1.
2438 (read_rtx): Call initialize_macros. Apply code and mode macros
2439 to the rtx returned by read_rtx_1. Cache everything after the
2440 first macro expansion for subsequent read_rtx calls.
2441 * doc/md.texi: Document new .md constructs.
2442 * config/mips/mips.md (GPR): New mode macro.
2443 (d, si8_di5): New mode attributes.
2444 (any_cond): New code macro.
2445 (add[sd]i3): Redefine using :GPR.
2446 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2447 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2448 previously unnamed MIPS16 patterns.
2449 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2450 lines. Don't match (plus (const_int 0) ...).
2451 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2452 Use a define_split to generate the addition.
2453 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2454 (subsi3_internal): Delete.
2455 (*subsi3_extended): Renamed from subsi3_internal_2.
2456 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2457 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2458 using an any_cond template.
2460 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2462 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2464 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2466 * read-rtl.c (string_obstack): New file-scope variable.
2467 (read_string, read_quoted_string, read_braced_string)
2468 (read_escape): Remove obstack parameter and use string_obstack instead.
2469 (read_rtx): Remove function-local rtl_obstack and initialize
2470 string_obstack instead. Update call to read_string.
2472 2004-08-22 Andrew Pinski <apinski@apple.com>
2475 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2476 expression is not constant.
2477 (c_finish_return): Do not go through INDIRECT_REF when looking
2478 for the inner expression of an ADDR_EXPR for warning about.
2480 2004-08-22 Richard Henderson <rth@redhat.com>
2483 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2484 create new blocks and fall through.
2485 (expand_gimple_basic_block): Update to match.
2487 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2489 * reload.c (find_reloads_address): Make return value tri-state.
2490 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2491 (find_reloads): Assume that reloaded addresses match 'o' or
2492 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2493 returned 1 (not -1). Omit optional reloads for address operands
2494 only if find_reloads_address returned 1 (not -1).
2496 * config/s390/s390.c (legitimize_reload_address): New function.
2497 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2498 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2499 legitimize_reload_address.
2501 2004-08-22 Richard Hendersion <rth@redhat.com>
2503 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2504 * gimplify.c (gimplify_save_expr): Use it.
2505 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2506 on the temporary variable.
2508 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2510 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2511 * tree.h (rtl_expr_nonnegative_p): Remove.
2513 2004-08-22 Steven Bosscher <stevenb@suse.de>
2515 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2516 for cpu==pentiumpro.
2518 * combine.c (struct reg_stat): Fix comment typo.
2520 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2522 * c-tree.h (c_sizeof_nowarn): Remove.
2524 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2526 * c-decl.c (set_array_declarator_type): Rename to
2527 set_array_declarator_inner.
2528 (build_c_parm, build_attrs_declarator, build_function_declarator):
2530 (make_pointer_declarator): Call build_attrs_declarator.
2531 * c-tree.h (set_array_declarator_type): Rename to
2532 set_array_declarator_inner.
2533 (build_c_parm, build_attrs_declarator, build_function_declarator):
2535 * c-parse.in (after_type_declarator,
2536 parm_declarator_starttypename, parm_declarator_nostarttypename,
2537 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2538 firstparm): Use these functions
2540 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2542 * c-decl.c (build_array_declarator, set_array_declarator_type,
2543 start_decl, grokdeclarator, grokparms): Change boolean parameters
2545 * c-tree.h (build_array_declarator, set_array_declarator_type,
2546 start_decl): Update prototypes.
2547 * c-decl.c, c-parse.in: All callers changed.
2549 2004-08-21 Mike Stump <mrs@apple.com>
2551 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2552 (darwin_fix_and_continue): Likewise.
2553 (darwin_fix_and_continue_switch): Likewise.
2554 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2555 (darwin_fix_and_continue): Likewise.
2556 (darwin_fix_and_continue_switch): Likewise.
2558 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2561 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2562 Remove, merging into ...
2563 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2564 rather than const char*, and accepting additional parameter.
2565 Don't add suffix to '*'-prefixed symbols or variadic functions.
2566 (i386_pe_encode_section_info): Adjust for call to new function.
2567 Call change_decl_assembler_name.
2569 2004-08-20 Mike Stump <mrs@apple.com>
2571 * config/darwin.c (machopic_indirect_data_reference): Mark
2573 * config/386/386.c (darwin_local_data_pic): Add.
2574 (legitimate_constant_p): Reorder so that PLUS handling runs
2575 before darwin_local_data_pic to match the ordering in
2576 legitimate_pic_address_disp_p and so that MINUS runs after
2577 darwin_local_data_pic as otherwise the darwin_local_data_pic
2578 logic can be skipped, which would be very bad.
2579 (legitimate_pic_address_disp_p): Move from from here to
2580 darwin_local_data_pic so it can be reused.
2582 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2584 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2585 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2586 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2587 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2588 (RS6000_ABI_NAME): Define as "linux".
2589 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2590 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2591 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2592 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2593 * config/rs6000/rs6000.c (dot_symbols): New global var.
2594 (rs6000_output_function_entry): New function, modified for
2596 (print_operand <case 'z'>): ..extracted from here.
2597 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2598 (rs6000_output_function_epilogue): Likewise.
2599 (rs6000_elf_declare_function_name): Likewise.
2600 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2601 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2602 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2603 * configure: Regenerate.
2604 * config.in: Regenerate.
2606 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2608 * reload.c (find_reloads_address): Fix thinko in previous change.
2610 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2613 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2615 PR rtl-optimization/17099
2616 * combine.c (force_to_mode): Check if inner_mask has any bits set
2617 outside of GET_MODE (x) instead of op_mode.
2619 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2621 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2623 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2624 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2625 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2627 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2629 * config/arm/t-symbian: New file.
2631 2004-08-20 Andrew Pinski <apinski@apple.com>
2633 * regrename.c (kill_value_regno): ANSIfy.
2635 2004-08-20 Dale Johannesen <dalej@apple.com>
2637 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2639 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2641 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2642 (kill_value_regno): New function, derived from kill_value.
2643 (kill_value): Update.
2644 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2646 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2648 Fix PR tree-optimization/17111
2649 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2650 of non-value_handles.
2651 (bitmap_set_contains): All constants are in every set.
2653 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2655 * fold-const.c (round_up, round_down): Use build_int_cst.
2656 Optimize common case.
2658 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2659 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2661 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2662 one_only_data_section): Rename to som_readonly_data_section,
2663 som_one_only_readonly_data_section and som_one_only_data_section.
2664 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2665 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2666 conditional defines.
2667 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2668 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2670 (pa_select_section): Use renamed section functions.
2671 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2672 SOM_READONLY_DATA_SECTION_FUNCTION,
2673 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2674 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2676 * config/pa/som.h: ... not here.
2677 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2678 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2679 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2680 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2681 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2683 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2685 * fold-const.c (int_const_binop): Don't generate non-overflowing
2686 size-types specially.
2687 (fold_convert_const): Likewise.
2689 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2690 clear cache on copied sizetype.
2692 2004-08-20 Ben Elliston <bje@au.ibm.com>
2694 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2695 * configure: Regenerate.
2697 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2700 * gcc.c (struct stat input_stat): Don't define if
2701 HOST_LACKS_INODE_NUMBERS
2702 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2703 than stat to determine if temp file is same as input file.
2704 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2705 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2707 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2709 * configure.ac (mips*-*-*): Print an error if not using GAS.
2710 * configure: Regenerated.
2711 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2712 comments about buggy MIPSpro assemblers.
2713 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2714 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2715 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2716 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2717 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2718 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2719 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2720 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2721 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2722 of more general IRIX 6 definitions.
2723 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2724 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2725 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2726 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2727 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2728 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2729 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2730 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2731 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2732 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2733 (LINK_SPEC): Move most of definition to iris.h.
2734 (SUBTARGET_LINK_SPEC): New macro.
2735 (IRIX_STARTFILE_SPEC): Fold into...
2736 (STARTFILE_SPEC): ...here.
2737 (IRIX_ENDFILE_SPEC): Fold into...
2738 (ENDFILE_SPEC): ...here.
2739 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2740 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2741 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2742 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2743 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2744 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2745 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2746 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2747 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2748 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2749 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2750 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2751 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2752 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2753 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2754 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2755 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2756 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2757 (TARGET_IRIX6): Define to 1.
2758 (DRIVER_SELF_SPECS): Define.
2759 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2760 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2761 (SUBTARGET_LINK_SPEC): New macro.
2762 (IRIX_STARTFILE_SPEC): Fold into...
2763 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2764 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2765 (LIB_SPEC, LIBGCC_SPEC): Use them.
2766 (LIB_SPEC): Remove !mabi=* case.
2767 (IRIX_ENDFILE_SPEC): Fold into...
2768 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2769 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2770 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2771 (TARGET_IRIX6): New macro.
2772 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2773 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2774 (LABEL_AFTER_LOC): Delete.
2775 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2776 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2777 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2778 (override_options): Remove TARGET_SGI_O32_AS-related code.
2779 (irix_output_external_libcall): Make static.
2780 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2782 (mips_file_start): Tidy guard for ABI sections. Remove use of
2783 ABICALLS_ASM_OP; use .abicalls instead.
2784 (mips_output_aligned_decl_common, mips_declare_object_name)
2785 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2786 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2787 .globl foo .text directives.
2788 (irix_asm_named_section_1, irix_asm_named_section)
2789 (irix_section_align_entry, irix_section_align_htab)
2790 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2791 (irix_section_align_entry_hash, irix_asm_output_align)
2792 (irix_file_start, irix_section_align_1, copy_file_data)
2793 (irix_file_end, irix_section_type_flags): Delete.
2794 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2795 Use standard section syntax. Remove protective "jr $31".
2796 (__gcc_fini): Likewise .gcc_fini.
2797 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2798 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2800 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2802 (EXTRA_MULTILIB_PARTS): Define.
2803 * config/mips/t-iris6: Remove bogus comment.
2804 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2805 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2806 config/mips/iris6gas.h, config/mips/iris6gld.h,
2807 config/mips/t-iris5-as, config/mips/t-iris5-gas
2808 config/mips/t-irix-gld: Delete.
2809 * config/mips/iris.h: New file.
2810 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2812 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2814 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2815 that the implicit set isn't clobbered in the jump insn.
2817 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2819 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2820 * optabs.c (init_optabs): Don't check it.
2821 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2822 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2824 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2826 * config/s390/s390.md (s390_warn_framesize_string)
2827 (s390_warn_dynamic_string, s390_stack_size_string)
2828 (s390_stack_guard_string): New global string variables.
2829 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2830 (s390_stack_guard): New global variables.
2831 (override_options): Added checks for the new options.
2832 (s390_emit_prologue): Emit stack check and trap code and perform
2833 compile time stack size checking.
2835 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2836 "warn-framesize", "warn-dynamicstack", "stack-size" and
2839 * doc/invoke.texi: Added documentation for the new options.
2841 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2843 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2844 to eliminate warning.
2845 (linear_search_fdes): Declare p as unsigned.
2846 (binary_search_mixed_encoding_fdes): Likewise.
2847 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2848 to eliminate warning.
2849 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2852 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2854 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2855 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2856 instead of one. Check for strictly legitimate address.
2857 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2858 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2860 2004-08-19 Eric Christopher <echristo@redhat.com>
2862 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2863 * langhooks.h (unsave_expr_now): Ditto.
2864 * tree.h (unsave_expr_1): Remove prototype.
2865 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2866 * tree-inline.c (unsave_expr_1): Move here
2867 from tree.c. Make static.
2868 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2869 * tree-sra.c: Fix up for rename.
2870 * tree-ssa-copy.c: Ditto.
2872 * tree.c (unsave_expr_1): Move to tree-inline.c.
2874 2004-08-19 Caroline Tice <ctice@apple.com>
2876 * config/i386/cygming.h (switch_to_section): Fix typo (change
2877 in_unlikely_text_section to in_unlikely_executed_text).
2879 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2881 * vec.h (VEC_lower_bound): New macro.
2883 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2886 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2887 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2888 treat each ABI separately. Deal with n32/n64 complex float arguments.
2889 (function_arg): Add associated complex handling here.
2891 2004-08-19 Richard Henderson <rth@redhat.com>
2893 * config/arm/arm.c (arm_gen_load_multiple): Use
2894 adjust_automodify_address. Take base memory and offset instead
2895 of unchanging/struct/scalar bits.
2896 (arm_gen_store_multiple): Likewise.
2897 (arm_gen_movmemqi): Use adjust_automodify_address.
2898 * config/arm/arm-protos.h: Update decls.
2899 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2900 (store_multiple): Similarly.
2902 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2904 * regclass.c (globalize_reg): Update call_really_used_regs.
2906 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2908 * doc/invoke.texi (integer-share-limit): Document.
2910 * tree.h (TYPE_CACHED_VALUES_P): New.
2911 (TYPE_CACHED_VALUES): New.
2912 (TYPE_ORIG_SIZE_TYPE): Adjust.
2913 * tree.def (INTEGER_CST): Update documentation.
2914 * tree.c: Inlcude params.h.
2915 (build_int_cst): Cache small values.
2916 (build_type_copy): Do not copy the value cache.
2917 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2919 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2920 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2922 * fold-const.c (force_fit_type): Copy value when setting
2924 (int_const_binop): Likewise.
2925 * stor-layout.c: Include params.h
2926 (set_sizetype): Create values cache.
2927 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2928 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2929 * params.h (INTEGER_SHARE_LIMIT): New.
2930 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2932 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2934 * gimplify.c (gimplify_minimax_expr): Remove.
2935 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2937 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2939 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2940 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2942 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2944 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2946 2004-08-18 Andrew Pinski <apinski@apple.com>
2948 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2950 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2952 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2953 (__aeabi_ul2f): Likewise.
2955 2004-08-18 Richard Henderson <rth@redhat.com>
2957 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2958 move to rtl completely.
2959 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2960 (xtensa_find_mode_for_size): Remove.
2961 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2962 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2964 2004-08-18 Richard Henderson <rth@redhat.com>
2966 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2967 (block_move_sequence): Rewrite to use adjust_address.
2968 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2969 Return boolean indicating success/failure.
2970 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2971 * config/mcore/mcore.md (movmemsi): Update to match.
2973 2004-08-18 Mike Stump <mrs@apple.com>
2975 * doc/invoke.texi (-mfix-and-continue): Add support for
2976 fast turn around debugging.
2977 (-ffix-and-continue): Likewise.
2978 (-mindirect-data): Likewise.
2979 (-findirect-data): Likewise.
2980 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2981 (indirect_data): Likewise.
2982 (machopic_data_defined_p): Likewise.
2983 (machopic_output_indirection): Likewise.
2984 (darwin_encode_section_info): Likewise.
2985 (darwin_fix_and_continue): Likewise.
2986 (darwin_fix_and_continue_switch): Likewise.
2987 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2988 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2989 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2990 (SUBTARGET_OPTIONS): Likewise.
2991 (darwin_fix_and_continue): Likewise.
2992 (darwin_fix_and_continue_switch): Likewise.
2993 (TARGET_FIX_AND_CONTINUE): Likewise.
2994 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2996 2004-08-19 Steven Bosscher <stevenb@suse.de>
2998 * basic-block.h (struct edge_def): Remove crossing_edge.
2999 (EDGE_CROSSING): New define.
3000 (EDGE_ALL_FLAGS): Update.
3001 * bb-reorder.c (find_traces_1_round, better_edge_p,
3002 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3003 find_jump_block, fix_crossing_conditional_branches,
3004 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3005 Replace all occurences of crossing_edge with an edge flag check
3007 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3008 try_crossjump_bb): Likewise.
3009 * cfglayout.c (fixup_reorder_chain): Likewise.
3010 * cfgrtl.c (force_nonfallthru_and_redirect,
3011 commit_one_edge_insertion): Likewise.
3013 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3014 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3015 * basic-block.h: ...here.
3016 * tree-cfg.c (compute_dominance_frontiers_1,
3017 compute_dominance_frontiers): Move from here...
3018 * cfganal.c: ...to here. Include timevar.h.
3020 2004-08-18 James E Wilson <wilson@specifixinc.com>
3022 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3023 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3025 * config/mips/mips.md (type): Add frdiv.
3026 (divsf3+1, divsf3+2): Change type to frdiv.
3027 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3028 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3030 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3031 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3032 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3033 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3034 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3035 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3036 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3037 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3038 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3039 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3041 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3043 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3045 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3046 get regression tester working again.
3048 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3050 * insn-notes.def, reg-notes.def: New files.
3051 * rtl.h: Use them to define enum insn_note and enum reg_note.
3052 * rtl.c: Use them to define note_insn_name and reg_note_name.
3053 * Makefile.in (RTL_BASE_H): Update.
3055 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3056 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3058 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3060 * arm.c (arm_size_rtx_costs): New function.
3061 (arm_override_options): Use it if optimizing for space.
3063 2004-08-18 Richard Henderson <rth@redhat.com>
3065 * emit-rtl.c (gen_const_mem): New.
3066 * rtl.h (gen_const_mem): Declare.
3067 * expr.c (do_tablejump): Use it.
3068 * varasm.c (force_const_mem): Likewise.
3069 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3070 (machopic_legitimize_pic_address): Likewise.
3071 * config/arm/arm.c (legitimize_pic_address): Likewise.
3072 * config/i386/i386.c (legitimize_pic_address): Likewise.
3073 (legitimize_tls_address): Likewise.
3074 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3075 * config/ia64/ia64.md (load_fptr): Likewise.
3076 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3077 * config/pa/pa.c (legitimize_pic_address): Likewise.
3078 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3079 (rs6000_emit_move): Likewise.
3080 * config/s390/s390.c (legitimize_pic_address): Likewise.
3081 (legitimize_tls_address): Likewise.
3082 * config/s390/s390.md (casesi): Likewise.
3083 * config/sh/sh.c (sh_reorg): Likewise.
3084 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3085 * config/v850/v850.md (casesi): Likewise.
3087 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3088 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3089 use of MEM_READONLY_P.
3091 2004-08-18 Steven Bosscher <stevenb@suse.de>
3093 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3094 Add new postreload-gcse.o.
3095 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3096 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3097 equiv_constant): Use SAFE_HASH instead of safe_hash.
3098 (exp_equiv_p): Export. Add for_gcse argument when comparing
3100 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3101 find_comparison_args, fold_rtx, cse_insn): Update callers.
3102 (hash_rtx): New function derived from old canon_hash and bits
3103 from gcse.c hash_expr_1.
3104 (canon_hash_string): Rename to hash_rtx_string.
3105 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3106 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3107 (cselib_lookup): Update this caller.
3108 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3110 (hash_expr): Call hash_rtx.
3111 (ldst_entry): Likewise.
3112 (expr_equiv_p): Call exp_equiv_p.
3113 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3114 reg_used_on_edge, reg_set_between_after_reload_p,
3115 reg_used_between_after_reload_p, get_avail_load_store_reg,
3116 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3117 get_bb_avail_insn, hash_scan_set_after_reload,
3118 compute_hash_table_after_reload,
3119 eliminate_partially_redundant_loads, gcse_after_reload,
3120 get_bb_avail_insn, gcse_after_reload_main): Remove.
3121 * postreload-gcse.c: New file, reincarnating most of the above.
3122 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3123 (gcse_after_reload_main): Update prototype.
3124 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3125 * passes.c (rest_of_handle_gcse2): Use it.
3127 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3129 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3130 (pass_loop_done): Likewise.
3132 2004-08-18 Andrew Pinski <apinski@apple.com>
3134 * config/rs6000/darwin.md: Delete the altivec patterns which are
3135 handled differently now.
3136 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3137 (macho_correct_pic_di): Likewise.
3138 (call_indirect_nonlocal_darwin64): Likewise.
3139 Delete the save world/saveFP/saveVec patterns.
3141 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3142 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3143 * config/rs6000/rs6000.md: Include darwin.md.
3144 (builtin_setjmp_receiver): Add DImode case.
3145 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3148 2004-08-18 Matt Austern <austern@apple.com>
3151 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3152 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3154 2004-08-18 Richard Henderson <rth@redhat.com>
3156 * alias.c (readonly_fields_p): Remove.
3157 (objects_must_conflict_p): Don't call it.
3158 * tree.h (readonly_fields_p): Remove.
3159 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3160 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3162 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3164 * tree-dfa.c (add_referenced_var): Only global variables are
3166 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3167 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3168 all pointers dereferenced if the statement dereferences them.
3169 (create_name_tags): Do not create memory tags for pointers
3170 that have PT_ANYTHING set.
3171 Also check if PT_VARS is not empty before creating a name tag.
3172 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3173 variables that share the same alias set with a pointer that
3175 (add_may_alias): Add FIXME comment to remove clobbering
3176 aliased variables and tags.
3177 (replace_may_alias): Likewise.
3178 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3179 (merge_pointed_to_info): If the original variable has not
3180 points-to information, call set_pt_anything.
3181 (add_pointed_to_var): Do not prevent adding a pointed-to
3182 variable if the pointers is PT_ANYTHING.
3183 If the variable is a global, set PT_GLOBAL_MEM.
3184 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3185 pointer type only come in PTR+OFFSET flavours.
3186 Always call merge_pointed_to_info on PHI arguments that are
3188 (get_nmt_for): Mark call-clobbered tags whose pointer points
3190 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3192 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3194 (add_stmt_operand): Abort if the caller tried to add a killing
3195 definition for a memory tag.
3196 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3199 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3201 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3202 from call_used_regs. Update call_really_used_regs.
3203 (CALL_REALLY_USED_REGISTERS): Define.
3204 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3205 Replace call_used_regs with call_really_used_regs.
3206 (calc_live_regs, sh_media_register_for_return): Likewise.
3207 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3208 * sh.md (return_media): Likewise.
3210 2004-08-18 Andrew Pinski <apinski@apple.com>
3212 * config/darwin.c (machopic_legitimize_pic_address): Only set
3213 MEM_READONLY_P in the non TARGET_TOC case.
3215 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3217 * rtl.def (NIL): Delete.
3218 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3219 Tighten the syntax a little.
3221 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3222 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3223 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3224 * config/i386/predicates.md, config/m32r/m32r.h
3225 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3226 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3227 * config/sparc/sparc.h, doc/tm.texi:
3228 Replace all occurrences of NIL with UNKNOWN.
3230 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3232 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3233 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3234 sequence inline. Move drop_through_label code into this
3235 block, being the only place it is used. Adjust comments.
3237 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3239 * config/rs6000/altivec.md: Add new patterns for calls to
3240 save_world/rest_world functions.
3242 * config/rs6000/rs6000-protos.h: (save_world_operation,
3243 restore_world_operation) new declarations.
3245 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3247 (rs6000_stack_info): Set world_save_p field.
3248 (save_world_operation): New function.
3249 (restore_world_operation): New function.
3250 (compute_save_world_info): New function.
3251 (rs6000_stack_info): Call compute_save_world_info.
3252 (rs6000_emit_prologue): Check for world_save_p and generate
3253 pattern to call save_world for saving all non-volatile and
3255 (rs6000_emit_epilogue): Check for world_save_p and generate
3256 pattern to call rest_world to restore saved registers.
3258 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3259 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3260 (rs6000_reg_names): New entries added for save_world_operation and
3261 restore_world_operation.
3263 2004-08-18 Caroline Tice <ctice@apple.com>
3265 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3266 "-freorder-blocks-and-partition" to the flags used in second
3267 stage of profiledbootstrap.
3268 * bb-reorder.c (push_to_next_round_p): Add new variable,
3269 next_round_is_last; set and use variable to make sure, when
3270 partitioning, that the last trace construction round consists
3271 of all (and only) cold basic blocks.
3272 (rotate_loop): Don't copy blocks that end in a section
3274 (copy_bb): Correctly initialize "partition" of duplicated bb.
3275 (add_unlikely_executed_notes): Add a comment.
3276 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3277 to make sure, if function contains hot blocks, that the
3278 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3279 crossing edges if the architecture supports named sections.
3280 (mark_bb_for_unlikely_executed_section): Modify to always
3281 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3282 the basic block note insn.
3283 (fix_crossing_unconditional_branches): Remove extra space.
3284 (fix_edges_for_rarely_executed_code): Modify to only do
3285 partitioning work if the architecture supports named sections.
3286 (reorder_basic_blocks): Modify to only add
3287 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3288 supports named sections.
3289 * c-common.c (handle_section_attribute): Initialize new global
3290 variable, user_defined_section_attribute, to true if user has
3292 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3293 forward edges that cross section boundaries.
3294 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3295 partitioning information if the architecture supports named
3297 * cfgrtl.c (target.h): Add statement to include this.
3298 (rtl_split_block): Make sure newly created bb gets correct
3300 (try_redirect_by_replacing_jump): Make sure redirection isn't
3301 attempting to cross section boundaries.
3302 (force_nonfallthru_and_redirect): Only do partition fix up if
3303 architecture supports named sections.
3304 (rtl_split_edge): Make sure newly created bb ends up in
3306 (commit_one_edge_insertion): Remove code that incorrectly
3307 updated basic block partition; Make sure partition fix up only
3308 happens if architecture supports named sections and it's not
3310 (rtl_verify_flow_info_1): Fix if-condition on test/error
3311 condition that fallthru edges are not allowed to cross section
3313 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3314 * final.c (final_scan_insn): Remove redundant test from if-statement;
3315 change calls to text_section into calls to function_section; add code
3316 to only to partitioning fix up if architecture supports named
3318 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3320 (if_convert): Add targetm.have_named_sections to test.
3321 * output.h (unlikely_section_label): Extern declaration for new global
3323 (unlikely_text_section_name): Likewise.
3324 * opts.c (decode_options): If both partitioning and DWARF debugging
3325 are turned on, issue a warning that this doesn't work, and change
3326 partitiong to basic block reordering (without hot/cold partitions).
3327 * passes.c (rest_of_handle_final): Re-set new global variable,
3328 user_defined_section_attribute, to false.
3329 (rest_of_compilation): Change options for calling partitioning
3330 function: Don't call if the user defined the section attribute, and
3331 don't call if DECL_ONE_ONLY is true for the current function.
3332 * predict.c (choose_function_section): Return immediately if we
3333 are doing hot/cold partitioning (i.e. let the basic block partitioning
3334 determine where the function belongs).
3335 * reg-stack.c (emit_swap_insn): Add condition to step over
3336 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3337 * toplev.c (user_defined_section_attribute): New global variable.
3338 * toplev.h (user_defined_section_attribute): Extern declaration
3339 for new global variable.
3340 * varasm.c (unlikely_section_label): New global variable.
3341 (unlikely_text_section_name): New global variable.
3342 (unlikely_text_section): Add code to initialize
3343 unlikely_text_section_name if necessary; modify to use
3344 unlikely_text_section_name and unlikely_section_label; also to use
3345 named_section properly.
3346 (in_unlikely_text_section): Modify to work correctly with
3347 named_section and to use unlikely_text_section_name.
3348 (named_section): Add code to work properly with cold section.
3349 (function_section): Clean up if-statement.
3350 * config/darwin.c (darwin_asm_named_section): Return to original
3351 code, removing use of SECTION_FORMAT_STRING.
3352 * config/arm/pe.h (switch_to_section): Add case for
3353 in_unlikely_executed_text to switch statement.
3354 * config/i386/cygming.h (switch_to_section): Likewise.
3355 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3356 (SECTION_FORMAT_STRING): Likewise.
3357 * config/mcore/mcore.h (switch_to_section): Likewise.
3358 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3359 (SECTION_FORMAT_STRING): Remove.
3361 2004-08-18 Roger Sayle <roger@eyesopen.com>
3363 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3364 -ffixed-reg safe, by preserving the meanings of zero and one.
3365 (CALL_USED_REGISTERS): Likewise.
3366 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3368 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3370 * config/sh/sh.c (split_branches): Check the result of
3372 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3373 Call rtl_register_cfg_hooks.
3375 2004-08-18 Richard Henderson <rth@redhat.com>
3377 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3378 * alias.c (true_dependence): Update to match new semantics.
3379 (canon_true_dependence, write_dependence_p): Likewise.
3380 (anti_dependence, output_dependence): Update write_dependence_p args.
3381 (unchanging_anti_dependence): Remove.
3382 * calls.c (purge_mem_unchanging_flag): Remove.
3383 (fixup_tail_calls): Don't call it.
3384 (expand_call): Don't add unchanging memory to function usage.
3385 * expr.c (emit_block_move_via_libcall): Likewise.
3386 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3387 (get_subtarget): Don't use RTX_UNCHANGING_P.
3388 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3389 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3390 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3391 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3392 (cse_insn, canon_hash): Use MEM_READONLY_P.
3393 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3394 instead of RTX_UNCHANGING_P.
3395 * explow.c (maybe_set_unchanging): Remove.
3396 * expr.h (maybe_set_unchanging): Remove.
3397 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3398 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3399 (assign_parm_setup_reg, expand_function_start): Likewise.
3400 * integrate.c (copy_rtx_and_substitute): Likewise.
3401 * ra-rewrite.c (emit_colors): Likewise.
3402 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3403 (fixup_match_1): Likewise.
3404 * reload1.c (reload, alter_reg): Likewise.
3405 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3406 not RTX_UNCHANGING_P.
3407 (equiv_init_varies_p): Likewise.
3408 * loop-invariant.c (check_maybe_invariant): Likewise.
3409 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3410 * loop.c (note_addr_stored): Likewise.
3411 (prescan_loop): Likewise. Don't check function usage for clobbered
3413 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3414 not RTX_UNCHANGING_P.
3415 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3416 * varasm.c (force_const_mem): Likewise.
3417 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3418 * web.c (entry_register): Likewise.
3419 * tree-gimple.h (get_base_address): Move decl ...
3421 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3423 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3424 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3425 (alpha_set_memflags): Update to match.
3427 * config/darwin.c (machopic_indirect_data_reference): Set
3428 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3429 (machopic_indirect_call_target): Likewise.
3430 (machopic_legitimize_pic_address): Likewise.
3431 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3432 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3433 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3434 * config/frv/frv.md (symGOT2reg): Likewise.
3435 * config/i386/i386.c (legitimize_pic_address,
3436 legitimize_tls_address, ix86_split_to_parts): Likewise.
3437 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3438 * config/ia64/ia64.md (load_fptr): Likewise.
3439 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3440 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3441 * config/mcore/mcore.c (block_move_sequence): Likewise.
3442 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3443 * config/pa/pa.c (legitimize_pic_address): Likewise.
3444 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3445 (rs6000_emit_move): Likewise.
3446 * config/s390/s390.c (legitimize_pic_address): Likewise.
3447 (legitimize_tls_address): Likewise.
3448 * config/s390/s390.md (casesi): Likewise.
3449 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3450 * config/sh/sh.md (symGOT2reg): Likewise.
3451 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3452 * config/v850/v850.md (casesi): Likewise.
3454 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3455 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3456 * config/mips/mips.c (mips_restore_gp): Likewise.
3457 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3458 * config/sh/sh.c (sh_reorg): Likewise.
3460 2004-08-18 Richard Henderson <rth@redhat.com>
3462 * tree.h (struct tree_decl): Add gimple_formal_temp.
3463 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3464 * gimplify.c (pop_gimplify_context): Clear it.
3465 (lookup_tmp_var): Set it, if is_formal.
3466 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3467 Use is_gimple_val for VECTOR. Simplify return value.
3468 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3469 (gimplify_expr): Likewise.
3470 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3471 is_gimple_tmp_rhs for clarity. Update all callers.
3472 (is_gimple_reg_rhs): Simplify logic.
3473 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3474 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3475 (is_gimple_formal_tmp_reg): Similarly.
3476 * tree-gimple.h: Update decls.
3477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3478 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3479 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3481 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3483 * c4x.c (legitimize_operands): Remove calls to
3484 preserve_subexpressions_p.
3486 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3488 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3489 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3491 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3493 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3494 Objective-C++ extensions.
3495 * gengtype.c (get_file_basename): Match entire subdirectory name
3496 ('cp', 'objc', 'objcp') rather than just its suffix.
3497 (get_base_file_bitmap): Allow for files to belong to more than one
3499 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3500 used by more than one front-end.
3502 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3504 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3505 avoid use of preserve_subexpressions_p.
3507 2004-08-17 Richard Henderson <rth@redhat.com>
3510 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3512 2004-08-17 DJ Delorie <dj@redhat.com>
3514 * doc/extend.texi: Document new xstormy16 attribute.
3516 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3517 (xstormy16_splittable_below100_or_register): New.
3519 (xstormy16_reorg): New.
3520 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3522 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3523 (movhi_internal): Likewise.
3524 (cbhranchhi): Likewise.
3525 (cbhranchhi_neg): Likewise.
3526 (andhi3): Only allow splittable below100 operands.
3528 (peephole2): New and/zero_extend->and peephole.
3529 (peephole2): New load/ior/save->set1 peephole.
3530 (peephole2): New load/and/save->clr1 peephole.
3531 (bclrx, bclrx2, bclr7, bclr15): New.
3532 (bsetx, bsetx2, bset7, bset15): New.
3534 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3535 liberal about acceptable 'B' masks.
3537 * config/stormy16/stormy16-protos.h
3538 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3539 xstormy16_below100_operand, xstormy16_below100_or_register,
3540 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3541 (PREDICATE_CODES): Add new predicates.
3543 * config/stormy16/stormy16.c
3544 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3545 xstormy16_below100_operand, xstormy16_below100_or_register,
3546 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3547 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3548 (xstormy16_legitimate_address_p): Allow below100 symbols.
3549 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3550 (xstormy16_expand_move): Leave below100 operands as-is.
3551 (xstormy16_encode_section_info): Encode below100 symbols.
3552 (xstormy16_strip_name_encoding): New.
3553 (xstormy16_print_operand): Print 'b' as shift mask.
3554 (xstormy16_attribute_table): Add below100 attributes.
3555 (xstormy16_handle_below100_attribute): New.
3557 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3558 (XSTORMY16_SECTION_FUNCTION): New.
3559 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3560 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3561 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3562 (ASM_OUTPUT_LABELREF): Define.
3564 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3565 (movhi_internal): Add below100 support.
3566 (andhi3): Add below100 support.
3567 (iorhi3): Add below100 support.
3568 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3570 2004-08-17 James E Wilson <wilson@specifixinc.com>
3572 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3573 of VOIDmode for comparison code mode.
3574 * config/mips/mips.md: For conditional move patterns, use mode of
3575 first compare operand for comparison mode, instead of VOIDmode.
3577 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3578 normal and -ffast-math code.
3580 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3583 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3585 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3587 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3589 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3591 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3592 for non Darwin targets.
3593 (*call_value_nonlocal_darwin64): Likewise.
3595 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3597 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3598 altivec mode for altivec return register.
3600 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3602 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3603 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3604 * config/rs6000/rs6000.md: Include darwin.md.
3605 (builtin_setjmp_receiver): Add DImode case.
3606 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3609 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3611 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3613 * tree-vectorizer.h: New File: Same.
3614 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3615 * common.opt (ftree-vectorize): New flag to enable vectorization.
3616 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3618 * tree-data-ref.h (init_data_ref): Additional argument.
3619 (array_base_name_differ_p): Moved to tree-data-ref.c.
3620 * tree-data-ref.c (array_base_name_differ_p): Revised.
3621 (initialize_data_dependence_relation): Call array_base_name_differ_p
3622 with an extra argument.
3623 (analyze_all_data_dependences): Same.
3624 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3625 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3627 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3628 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3629 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3631 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3632 (tree_ssa_loop_done): Call scev_finalize.
3633 (tree_vectorize): Define the new vectorization pass.
3634 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3635 size of the vector they support (until support for multiple vector
3636 sizes is added to the vectorizer).
3637 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3638 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3639 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3642 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3644 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3646 (generate_protocol_list, handle_impent): Likewise.
3648 2004-08-17 Roger Sayle <roger@eyesopen.com>
3650 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3651 ensure that call_used_regs is a superset of both fixed_regs and
3652 call_really_used_regs.
3654 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3657 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3659 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3662 * fold-const.c (fold): Check for integer operand when
3663 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3664 Pinski <pinskia@physics.uc.edu>.
3666 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3668 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3669 No need to check if in a cross configuration.
3670 * configure: Regenerate.
3672 * calls.c (precompute_register_parameters):
3673 Inline preserve_subexpressions_p ().
3674 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3675 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3677 * expr.c (get_subtarget): Likewise.
3678 * rtl.h (preserve_subexpressions_p): Remove.
3679 * stmt.c (preserve_subexpressions_p): Remove.
3681 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3682 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3683 Abort on gimplified cases.
3685 2004-08-16 James E Wilson <wilson@specifixinc.com>
3687 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3688 (FLOAT_TYPE_P): Use it.
3689 * c-typeck.c (build_binary_op): After convert calls, check for
3690 check for ERROR_MARK operands.
3692 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3694 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3695 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3696 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3697 (genobjs static pattern rule): Remove %.c dependency.
3698 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3699 Rename rules; delete commands; fix dependencies.
3700 (mostlyclean): Do not delete temporary source copies.
3701 * configure.ac: Delete all references to BUILD_PREFIX and
3703 * configure: Regenerate.
3705 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3706 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3707 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3708 with #ifndef GENERATOR_FILE so that nothing from those headers
3711 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3713 2004-08-16 Adam Nemet <anemet@lnxw.com>
3715 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3717 2004-08-16 Andrew Pinski <apinski@apple.com>
3719 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3720 extraneous semicolon.
3722 2004-08-16 Devang Patel <dpatel@apple.com>
3724 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3725 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3726 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3727 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3728 * target.h (struct gcc_target): New member, mark_decl_preserved.
3729 * hooks.c (hook_void_charptr): Rename to ...
3730 (hook_void_constcharptr): ... new name.
3731 * hooks.h (hook_void_charptr): Rename to ..
3732 (hook_void_constcharptr): ... new name.
3733 * tree.h (DECL_PRESERVE_P): New #define.
3734 (struct tree_decl): New member, preserve_flag.
3735 * varasm.c (assemble_start_function): Mark decl preserved.
3736 (assemble_variable): Same.
3737 * darwin.c (darwin_mark_decl_preserved): New function.
3738 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3739 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3740 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3742 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3744 * c-decl.c (grokdeclarator): Allow for function definition where
3745 innermost declarator has attributes.
3747 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3749 * except.c (get_exception_filter, build_post_landing_pads,
3750 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3751 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3752 * target.h (eh_return_filter_mode): New field added.
3753 * targhooks.c (default_eh_return_filter_mode): Defined.
3754 * targhooks.h (default_eh_return_filter_mode): Declared.
3755 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3757 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3759 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3760 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3761 * configure: Regenerate.
3763 2004-08-16 Stan Shebs <shebs@apple.com>
3765 Basic support for 64-bit Darwin.
3766 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3767 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3769 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3770 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3771 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3772 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3773 (PROCESSOR_DEFAULT64): Define.
3774 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3776 * config/rs6000/rs6000.md: Include darwin.md.
3777 (builtin_setjmp_receiver): Add DImode case.
3778 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3780 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3781 (rs6000_emit_move): Add DImode case to Darwin bits.
3782 (machopic_output_stub): Use .quad if 64-bit.
3783 * invoke.texi: Document -m32 and -m64.
3785 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3787 * doc/extend.texi (AltiVec builtins): Document additional differences
3788 from the Motorola AltiVec PIM.
3790 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3792 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3793 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3794 (struct tree_common): Update public_flag documentation.
3796 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3799 Check for artificial variables, not is_gimple_tmp_var.
3800 * tree-ssa-live.c (var_union): Likewise.
3802 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3804 * calls.c (load_register_parameters): Remove spurious FIXME token.
3806 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3808 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3809 (c-lang.o): Depend on c-objc-common.h.
3810 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3811 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3812 * c-lang.c: Include c-objc-common.h.
3813 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3814 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3815 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3816 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3817 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3818 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3819 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3820 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3821 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3822 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3823 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3824 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3825 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3826 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3827 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3828 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3829 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3830 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3831 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3832 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3833 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3834 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3835 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3836 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3837 Move to c-objc-common.h.
3838 * c-objc-common.c: Include c-objc-common.h.
3839 * c-objc-common.h: New file.
3841 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3842 Andrew Pinski <pinskia@physics.uc.edu>
3845 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3848 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3850 * tree.h (build_int_cst): New.
3851 (build_int_2): Remove.
3852 * tree.c (build_int_2): Remove.
3853 (build_int_cst): New.
3854 (make_vector_type, build_common_tree_nodes,
3855 build_common_tree_nodes_2): Use build_int_cst.
3856 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3857 expand_builtin_strpbrk, expand_builtin_fputs,
3858 build_string_literal, expand_builtin_printf,
3859 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3860 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3861 fold_builtin_isdigit, simplify_builtin_strstr,
3862 simplify_builtin_strpbrk, fold_builtin_fputs,
3863 simplify_builtin_sprintf): Use build_int_cst.
3864 * c-common.c (start_fname_decls, fix_string_type,
3865 c_common_nodes_and_builtins, c_init_attributes,
3866 shorten_compare): Likewise.
3867 * c-decl.c (complete_array_type,
3868 check_bitfield_type_and_width): Likewise.
3869 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3870 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3871 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3872 * c-typeck.c (really_start_incremental_init, push_init_level,
3873 set_nonincremental_init_from_string): Likewise.
3874 * calls.c (load_register_parameters): Likewise.
3875 * convert.c (convert_to_pointer): Likewise.
3876 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3877 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3879 * except.c (init_eh, assign_filter_values, assign_filter_values):
3881 * expmed.c (store_fixed_bit_field, extract_bit_field,
3882 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3883 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3884 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3885 * expr.c (convert_move, emit_group_load, emit_group_store,
3886 expand_assignment, store_constructor, store_field,
3887 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3888 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3889 invert_truthvalue, optimize_bit_field_compare,
3890 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3891 fold_div_compare, fold, fold_read_from_constant_string,
3892 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3893 * function.c (assign_parm_setup_block): Likewise.
3894 * stmt.c (shift_return_value, expand_end_case_type,
3895 estimate_case_costs): Likewise.
3896 * stor-layout.c (layout_type, initialize_sizetypes,
3897 set_min_and_max_values_for_integral_type): Likewise.
3898 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3899 reset_evolution_in_loop): Likewise.
3900 * tree-chrec.h (build_polynomial_chrec): Likewise.
3901 * tree-complex.c (build_replicated_const): Likewise.
3902 * tree-eh.c (honor_protect_cleanup_actions,
3903 lower_try_finally_onedest, lower_try_finally_copy,
3904 lower_try_finally_switch): Likewise.
3905 * tree-mudflap.c (mf_build_string, mx_register_decls,
3906 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3907 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3908 * tree-pretty-print.c (dump_generic_node): Likewise.
3909 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3911 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3912 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3913 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3916 * config/alpha/alpha.c (alpha_initialize_trampoline,
3917 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3918 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3919 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3920 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3921 * config/i860/i860.c (i860_va_start): Likewise.
3922 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3923 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3924 mips_gimplify_va_arg_expr): Likewise.
3925 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3926 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3927 add_compiler_branch_island): Likewise.
3928 * config/s390/s390.c (s390_va_start): Likewise.
3929 * config/sh/sh.c (sh_va_start): Likewise.
3930 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3932 * config/xtensa/xtensa.c (xtensa_va_start,
3933 xtensa_gimplify_va_arg_expr): Likewise.
3935 * objc/objc-act.c (build_objc_string_object,
3936 build_objc_symtab_template, init_def_list, init_objc_symtab,
3937 init_module_descriptor, generate_static_references,
3938 build_selector_translation_table, get_proto_encoding,
3939 build_typed_selector_reference, build_selector_reference,
3940 build_next_objc_exception_stuff,
3941 build_method_prototype_list_template, generate_descriptor_table,
3942 generate_protocols, build_protocol_initializer,
3943 build_ivar_list_template, build_method_list_template,
3944 build_ivar_list_initializer, generate_ivars_list,
3945 generate_dispatch_table, generate_protocol_list,
3946 build_category_initializer, build_shared_structure_initializer,
3947 generate_shared_structures, handle_impent,
3948 generate_objc_image_info): Use build_int_cst.
3950 2004-08-15 Ben Elliston <bje@au.ibm.com>
3952 * vec.h: Comment improvements.
3954 2004-08-14 Roger Sayle <roger@eyesopen.com>
3956 * c-common.c (shorten_compare, pointer_int_sum,
3957 c_common_truthvalue_conversion, boolean_increment): Replace calls
3958 to build with calls to buildN.
3959 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3960 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3961 gimplify_switch_stmt): Likewise.
3962 * c-typeck.c (default_function_array_conversion,
3963 build_component_ref, build_array_ref, build_function_call,
3964 pointer_diff, build_unary_op, build_conditional_expr,
3965 build_compound_expr, build_modify_expr, c_finish_goto_label,
3966 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3967 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3968 build_binary_op): Likewise.
3970 2004-08-15 Steven Bosscher <stevenb@suse.de>
3972 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3974 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3976 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3977 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3978 * fixinc/fixincl.x: Rebuilt.
3980 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3982 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3983 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3984 (mips_small_data_pattern_p): Declare.
3985 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3986 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3987 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3988 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3989 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3990 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3991 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3992 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3993 (pc_or_label_operand, call_insn_operand, move_operand)
3994 (consttable_operand, symbolic_operand, general_symbolic_operand)
3995 (global_got_operand, local_got_operand, stack_operand)
3996 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3997 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3998 (mips_small_data_pattern_p): Replace previous small_data_pattern
3999 predicate. Turn into a bool () (rtx) function.
4000 * config/mips/predicates.md: New file.
4001 * config/mips/mips.md: Include it. Use the target-independent
4002 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4003 trap_comparison_operator and equality_op to equality_operator.
4004 Replace uses of small_int with the equivalent const_arith_operand.
4005 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4006 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4007 to fcc_reload_operand.
4008 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4010 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4012 PR libstdc++/17005 partial fix.
4013 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4014 except when generating ANSI/C89 code.
4016 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4018 * c-common.c (shorten_compare): Use force_fit_type directly.
4020 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4021 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4022 Dave Korn <dk@artimi.com>
4024 * doc/install.texi (Building): Avoid duplicate reference to GNU
4026 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4028 2004-08-14 Richard Henderson <rth@redhat.com>
4030 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4031 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4033 2004-08-13 Richard Henderson <rth@redhat.com>
4035 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4036 for constant_call_address_operand.
4037 (call_value_pop_1, call_value_1): Likewise.
4038 (sibcall_value_1, call_value_1_rex64): Likewise.
4040 2004-08-13 James E Wilson <wilson@specifixinc.com>
4042 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4043 Correct mode from SFmode to DFmode.
4045 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4047 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4048 __cstring_object and __image_info sections with the no_dead_strip
4051 2004-08-13 Roger Sayle <roger@eyesopen.com>
4052 David Billinghurst <David.Billinghurst@riotinto.com>
4054 PR libgfortran/15930
4055 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4056 * fixinc/fixincl.x: Regenerate.
4057 * fixinc/tests/base/internal/math_core.h: New file.
4059 2004-08-13 Richard Henderson <rth@redhat.com>
4061 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4062 (dbxout_function_end): Remove ifdefs for it.
4063 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4065 2004-08-13 Richard Henderson <rth@redhat.com>
4067 * Makefile.in (insn-preds.o): Depend on TREE_H.
4068 * genpreds.c (write_insn_preds_c): Include tree.h.
4069 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4070 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4071 const48_operand, and_operand, or_operand, mode_width_operand,
4072 mode_mask_operand, mul8_operand, const0_operand,
4073 hard_fp_register_operand, hard_int_register_operand,
4074 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4075 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4076 global_symbolic_operand, call_operand, symbolic_operand,
4077 dtp16_symbolic_operand, dtp32_symbolic_operand,
4078 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4079 gottp_symbolic_operand, alpha_comparison_operator,
4080 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4081 signed_comparison_operator, alpha_fp_comparison_operator,
4082 divmod_operator, fix_operator, aligned_memory_operand,
4083 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4084 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4085 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4086 (reg_or_const_int_operand): Remove. Replace all users with
4087 reg_or_cint_operand.
4088 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4089 (resolve_reload_operand): Split out of aligned_memory_operand.
4090 * config/alpha/alpha-protos.h: Update for exports.
4091 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4092 * config/alpha/alpha.md: Include predicates.md.
4093 * config/alpha/predicates.md: New file.
4095 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4097 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4098 fields with a pointer to the instruction definition.
4099 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4100 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4101 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4102 (write_attr_case, write_const_num_delay_slots): Write the name of
4103 an insn next to its case statement.
4104 * genoutput.c (data): Add a filename field.
4105 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4106 (output_insn_data): Print the location of each insn definition.
4107 * genrecog.c (write_action): Print the name of an insn above
4108 the statement that returns its code.
4110 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4112 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4113 * config/libgloss.h: Likewise.
4114 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4115 * c4x/c4x-modes.def: Likewise.
4116 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4117 (c4x_rptb_nop_p): Likewise.
4118 (c4x_rptb_valid_p): Likewise.
4119 (c4x_rptb_insert): Likewise.
4120 (c4x_address_conflict): Likewise.
4121 * config/c4x/c4x.md: Likewise.
4122 * config/frv/frv.md: Likewise.
4123 * config/i386/athlon.md: Likewise.
4124 * config/i386/i386.md: Likewise.
4125 * config/i386/predicates.md: Likewise.
4126 * config/ia64/ia64.c: Likewise.
4127 * config/ia64/itanium1.md: Likewise.
4128 * config/ia64/itanium2.md: Likewise.
4129 * config/iq2000/iq2000.md: Likewise.
4130 * config/mcore/mcore.c: Likewise.
4131 * config/mips/mips.c: Likewise.
4132 * config/mips/r3900.h: Likewise.
4133 * config/mips/sb1.md: Likewise.
4134 * config/pa/milli64.S: Likewise.
4135 * config/pa/pa.c: Likewise.
4136 * config/pa/pa.h: Likewise.
4137 * config/rs6000/8540.md: Likewise.
4139 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4141 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4143 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4145 * sh.md (cbranch define_delay) Use cond_delay_slot for
4146 non-anulled condition too.
4148 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4150 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4151 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4152 any_parallel_operand, lmw_operation, stmw_operation,
4153 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4154 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4155 any_parallel_operand.
4156 (return_and_restore_fpregs_{si,di}): Same.
4158 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4160 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4161 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4162 Also issue a warning for any predicate we don't know about.
4164 2004-08-12 Richard Henderson <rth@redhat.com>
4166 * config/i386/i386.c (internal_label_prefix): Export.
4167 (internal_label_prefix_len, struct ix86_address,
4168 ix86_decompose_address, maybe_get_pool_constant,
4169 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4170 memory_address_length): Export.
4171 (any_fp_register_operand, fp_register_operand,
4172 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4173 x86_64_general_operand, x86_64_szext_general_operand,
4174 x86_64_nonmemory_operand, x86_64_movabs_operand,
4175 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4176 x86_64_zext_immediate_operand, const_int_1_31_operand,
4177 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4178 tls_symbolic_operand, global_dynamic_symbolic_operand,
4179 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4180 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4181 constant_call_address_operand, const0_operand, const1_operand,
4182 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4183 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4184 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4185 general_no_elim_operand, nonmemory_no_elim_operand,
4186 index_register_operand, q_regs_operand, flags_reg_operand,
4187 non_q_regs_operand, zero_extended_scalar_load_operand,
4188 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4189 ix86_comparison_operator, ix86_carry_flag_operator,
4190 fcmov_comparison_operator, promotable_binary_operator,
4191 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4192 mult_operator, div_operator, arith_or_logical_operator,
4193 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4194 aligned_operand): Move to predicates.md as define_predicates.
4195 (tls_symbolic_operand_1): Remove.
4196 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4197 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4198 (legitimize_address): Merge tls_symbolic_operand contents.
4199 (ix86_expand_move): Likewise.
4200 * config/i386/i386-protos.h: Update for exports.
4201 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4202 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4203 * config/i386/i386.md: Include predicates.md.
4204 * config/i386/predicates.md: New file.
4206 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4209 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4211 (i386_pe_mark_dllimport): Likewise.
4212 (i386_pe_encode_section_info): Likewise, when overriding
4213 dllimport attribute.
4215 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4217 * configure.ac: When testing for flex, nm, ar, and bison, check
4218 that they will actually be built.
4219 * configure: Regenerate.
4221 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4223 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4224 (MOVE_MAX_PIECES): Define.
4226 2004-08-12 Devang patel <dpatel@apple.com>
4228 * dbxout.c (dbxout_begin_prologue): New function.
4229 (dbx_debug_hooks): Use new begin prologue hook.
4230 (dbxout_function_end): Emit N_ENSYM.
4231 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4233 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4235 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4238 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4241 * doc/extend.texi (AltiVec builtins): Fix description for recent
4242 changes. Update operation list to match current support.
4244 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4246 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4247 of struct machine_function.
4248 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4250 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4252 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4253 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4254 (s390_frame_area, s390_register_info): New functions.
4255 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4257 (s390_return_addr_rtx, s390_return_address_offset)
4258 (s390_va_start, s390_gimplify_va_arg)
4259 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4261 (s390_frame_info): Functionality partly moved to s390_register_info.
4262 Made adaptions for new stack layout.
4263 (save_gprs, restore_gprs): Changed meaning of second parameter and
4264 adapted all callers.
4266 * config/s390/s390.h (s390_backchain_string): New global variable.
4267 (MASK_BACKCHAIN): Removed definition.
4268 (TARGET_BACKCHAIN): Changed check.
4269 (TARGET_KERNEL_BACKCHAIN): New macro.
4270 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4271 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4273 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4275 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4276 as condition. Adjusted for new stack layout.
4278 * doc/invoke.texi: Added documentation for new option
4279 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4282 2004-08-12 Paul Brook <paul@codesourcery.com>
4284 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4285 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4287 2004-08-12 David Daney <ddaney@avtrex.com>
4289 * java/gcj.texi: Add subsection on signal usage.
4291 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4293 * expr.c (move_by_pieces): Set alignment for move to minimum of
4294 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4295 alignment, but not less than the original alignment.
4296 (move_by_pieces_ninsns): Same.
4297 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4298 (store_by_pieces_1): Same.
4300 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4302 PR tree-optimization/16867
4303 * tree.c (is_global_var): New function.
4304 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4306 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4308 (is_global_var): Declare.
4309 * tree-dfa.c (dump_variable): Display global and addressable
4311 (add_referenced_var): Clarify documentation when marking
4312 variables call-clobbered.
4313 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4314 instead of needs_to_live_in_memory.
4315 (mark_call_clobbered): If the variable is a tag, mark it
4317 * tree-gimple.c (is_gimple_reg): Don't check for
4319 (is_gimple_non_addressable): Likewise.
4320 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4321 needs to be marked call-clobbered.
4322 (setup_pointers_and_addressables): Call is_global_var instead
4323 of needs_to_live_in_memory.
4324 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4325 Update all users with is_global_var.
4326 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4327 stores. Don't check the virtual definitions. Rather, check
4328 whether the store is going into global memory.
4329 (find_obviously_necessary_stmts): Get the symbol from the PHI
4331 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4332 clobbering may-defs if the call does not have side effects.
4334 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4337 * output.h (default_function_rodata_section,
4338 default_no_function_rodata_section): New prototypes.
4339 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4340 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4341 (TARGET_ASM_OUT): Add it.
4342 * varasm.c (default_function_rodata_section,
4343 default_no_function_rodata_section): New functions.
4344 * final.c (final_scan_insn): Call
4345 targetm.asm_out.function_rodata_section instead of
4346 readonly_data_section.
4347 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4348 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4349 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4350 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4352 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4353 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4355 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4357 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4358 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4359 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4361 2004-08-12 Paul Brook <paul@codesourcery.com>
4363 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4365 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4368 2004-08-12 Ben Elliston <bje@au.ibm.com>
4371 * config/rs6000/altivec.h: Change vector to __vector throughout.
4372 (Except for the `vector' macro itself).
4374 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4376 * genpreds.c: Add capability to generate predicate bodies as
4377 well as function prototypes. Write function prototypes for
4378 the generic predicates too.
4379 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4380 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4381 (write_match_code, write_predicate_expr, write_one_predicate_function)
4382 (parse_option): New functions.
4383 (output_predicate_decls): Delete.
4384 (main): Read the machine description, process DEFINE_PREDICATE or
4385 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4388 * genrecog.c (struct decision_test): Replace index with
4389 struct pred_data pointer.
4390 (next_index): Remove, unused.
4391 (pred_table, preds, special_mode_pred_table): Delete.
4392 (compute_predicate_codes, process_define_predicate): New functions.
4393 (validate_pattern, add_to_sequence, write_switch): Update for
4394 new data structures.
4395 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4396 Check both error_count and have_error.
4398 * gensupport.c (in_fname, first_predicate): New globals.
4399 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4400 (predicate_table, last_predicate, old_pred_table)
4401 (old_special_pred_table): New statics.
4402 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4403 (add_predicate, init_predicate_table): New functions.
4404 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4405 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4406 it or max_include_len. Call init_predicate_table.
4407 (read_rtx): Run the predicate queue after the attribute queue
4408 but before all the others.
4409 * gensupport.h (in_fname, struct pred_data, first_predicate)
4410 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4411 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4412 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4413 * dummy-conditions.c: Don't include bconfig.h, system.h,
4414 coretypes.h, tm.h, or system.h. Do include stddef.h.
4415 Duplicate declaration of struct c_test from gensupport.h.
4417 * Makefile.in (OBJS-common): Add insn-preds.o.
4418 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4419 (insn-preds.c, insn-preds.o): New rules.
4420 (s-preds): Also generate insn-preds.c.
4421 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4422 Update dependencies.
4423 (print-rtl.o, print-rtl1.o): Correct dependencies.
4425 * recog.h: Delete prototypes of predicate functions.
4427 * doc/md.texi (Predicates): New section with complete
4428 documentation of operand/operator predicates. Remove some
4429 incomplete documentation of predicates from other places.
4430 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4431 PREDICATE_CODES; indicate that both are deprecated in favor
4432 of define_predicate/define_special_predicate.
4434 * config/ia64/ia64.c: All predicate function definitions moved
4436 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4437 (ia64_expand_load_address, ia64_expand_move):
4438 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4440 * config/ia64/ia64.md: All predicates now defined here.
4441 (symbolic_operand): Is now a special predicate.
4443 * config/ia64/ia64.h: Declare ia64_section_threshold.
4444 (PREDICATE_CODES): Delete.
4446 2004-08-12 Richard Henderson <rth@redhat.com>
4448 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4449 * c-semantics.c (add_stmt): Set it.
4450 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4451 before instantiating a variable sized type.
4453 2004-08-12 Richard Henderson <rth@redhat.com>
4455 * stor-layout.c (round_up, round_down): Move ...
4456 * fold-const.c (round_up, round_down): ... here. Use
4457 multiple_of_p to avoid any arithmetic at all.
4459 2004-08-12 Richard Henderson <rth@redhat.com>
4461 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4462 (gimplify_init_ctor_preeval_1): New.
4463 (gimplify_init_ctor_preeval): New.
4464 (gimplify_init_ctor_eval): New.
4465 (gimplify_init_constructor): Use them. Always gimplify the LHS
4468 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4470 (This patch is part of merge of objc-improvements-branch
4473 * doc/frontends.texi: Mention Objective-C++ in addition to
4475 * doc/install.texi: Add 'obj-c++' to list of configurable
4477 * doc/invoke.texi: Rename Objective-C option headings to
4478 indicate they also apply to Objective-C++. List file
4479 extensions for Objective-C++ sources. Mention that
4480 ObjC and ObjC++ compilations may also use C and C++ options,
4481 respectively. Point users to doc/standards.texi for
4482 further info on ObjC and ObjC++.
4483 * doc/sourcebuild.texi: Mention the objcp/ directory and
4484 the Objective-C++ sources it contains.
4485 * doc/standards.texi: Update link to Apple ObjC site;
4486 add link to gcc readings.html WWW doc.
4488 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4490 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4491 and 2004-07-14 changes.
4493 2004-08-12 Paul Brook <paul@codesourcery.com>
4495 * doc/invoke.texi: Fix typo.
4497 2004-08-11 Devang Patel <dpatel@apple.com>
4499 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4500 and -no_dead_strip_inits_and_terms.
4502 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4503 -no_dead_strip_inits_and_terms.
4505 2004-08-11 Paul Brook <paul@codesourcery.com>
4507 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4508 (arm_load_pic_register): ... to this.
4509 * config/arm/arm.c (arm_finalize_pic): Rename ...
4510 (arm_load_pic_register): ... to this. Always output insns at the
4511 current location. Load via low reg in thumb mode.
4512 (arm_expand_prologue): Call arm_load_pic_register.
4513 (thumb_expand_prologue): Ditto.
4514 * config/arm/arm.h (FINALIZE_PIC): Remove.
4515 * config/arm/arm.md (builtin_setjmp_receiver): Call
4516 arm_load_pic_register.
4518 2004-08-11 Paul Brook <paul@codesourcery.com>
4520 * arm.c (thumb_force_lr_save): Add prototype.
4521 (thumb_compute_save_reg_mask): New function.
4522 (thumb_find_work_register): New function.
4523 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4524 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4525 Don't clobber r3 when removing pretend args.
4526 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4527 (thumb_output_function_prologue): Use new functions.
4528 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4529 * arm.h (THUMB_REG_PUSHED_P): Remove.
4531 2004-08-11 James E Wilson <wilson@specifixinc.com>
4533 PR rtl-optimization/16490
4534 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4535 global_live_at_end for new basic block if already set for other blocks.
4537 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4539 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4541 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4542 (mfcr rlwinm rlwinm patterns): Set length to 12.
4544 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4546 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4547 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4548 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4549 (start_ssa_stmt_operands): Delete.
4550 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4551 struct stmt_operands_d.
4552 (build_ssa_operands): New extern entry point.
4553 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4554 building code, replace with create_ssa_artficial_load_stmt().
4555 * tree-ssa-operands.c (struct voperands_d): Delete.
4556 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4557 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4558 (free_uses, free_defs, free_vuses, free_v_may_defs,
4559 free_v_must_defs): Remove dealloc parameter.
4560 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4561 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4562 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4563 vector comparisons, ssa_name reuse, and allocations here.
4564 (verify_start_operands): Delete.
4565 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4567 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4568 (append_def, append_usei): Simplify to simple accumulation.
4569 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4570 duplicates and simple accumulation.
4571 (free_ssa_operands): Free vectors in a stmt_operand structure.
4572 (build_ssa_operands): New. Create a new stmt_operand structure from
4573 a stmt and an old set of stmt_operands.
4574 (get_stmt_operands): Simplify and call build_ssa_operands.
4575 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4576 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4577 add_call_read_ops): Don't pass prev_vops around anymore.
4578 (note_addressable): Return if no stmt annotation.
4579 (copy_virtual_operands): Access v_may_def operands through a struct.
4580 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4581 hash tables without treating the stmt as a real stmt.
4582 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4583 v_may_def def and use through a struct instead of 2 array elements.
4584 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4585 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4587 2004-08-11 Nick Clifton <nickc@redhat.com>
4589 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4590 this funciton's behaviour. Return true when the current function
4591 has a section attribute and -mlong-calls is in effect.
4592 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4593 short-call marker when -mlong-calls is in effect and the function
4594 has a section attribute.
4596 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4598 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4599 just call expand_value_return on result_rtl.
4601 2004-08-10 Richard Henderson <rth@redhat.com>
4603 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4604 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4605 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4606 (add_location_or_const_value_attribute): ... not here. Use
4607 loc_descriptor_from_tree if possible.
4608 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4609 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4611 (loc_descriptor_from_tree): New. Update callers.
4612 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4613 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4614 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4615 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4616 and BUILT_IN_STACK_RESTORE.
4617 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4618 * stmt.c (expand_stack_alloc): Remove.
4619 * tree-mudflap.c (mx_register_decls): Don't look for
4620 BUILT_IN_STACK_ALLOC.
4621 * tree-nested.c (convert_local_reference): Likewise.
4622 * tree.h (DECL_VALUE_EXPR): New.
4624 2004-08-10 Richard Henderson <rth@redhat.com>
4626 * stor-layout.c (round_up): Check for 0/1 before dividing.
4627 (round_down): Likewise.
4629 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4631 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4633 * config.gcc (arm*-*-eabi*): New target.
4634 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4635 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4636 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4638 * gthr.h: Remove bogus tokens at end of #pragma.
4639 * optabs.c (expand_twoval_binop_libfunc): New function.
4640 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4641 (prepare_float_lib_cmp): Try reversing the condition.
4642 (debug_optab_libfuncs): New function.
4643 * optabs.h (expand_twoval_binop_libfunc): Declare.
4644 * config/arm/arm.c (arm_init_libfuncs): New function.
4645 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4646 (TARGET_INIT_LIBFUNCS): Define it.
4647 * config/arm/arm.h (TARGET_BPABI): New macro.
4648 * config/arm/arm-protos.h
4649 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4650 * config/arm/bpabi.S: New file.
4651 * config/arm/bpabi.c: Likewise.
4652 * config/arm/bpabi.h: Likewise.
4653 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4654 (__aeabi_drsub): Likewise.
4655 (__aeabi_dsub): Likewise.
4656 (__aeabi_dadd): Likewise.
4657 (__aeabi_ui2d): Likewise.
4658 (__aeabi_i2d): Likewise.
4659 (__aeabi_f2d): Likewise.
4660 (__aeabi_dmul): Likewise.
4661 (__aeabi_ddiv): Likewise.
4662 (__aeabi_cdrcmple): Likewise.
4663 (__aeabi_cdcmpeq): Likewise.
4664 (__aeabi_cdcmple): Likewise.
4665 (__aeabi_dcmpeq): Likewise.
4666 (__aeabi_dcmplt): Likewise.
4667 (__aeabi_dcmple): Likewise.
4668 (__aeabi_dcmpge): Likewise.
4669 (__aeabi_dcmpgt): Likewise.
4670 (__aeabi_dcmpun): Likewise.
4671 (__aeabi_d2iz): Likewise.
4672 (__aeabi_d2uiz): Likewise.
4673 (__aeabi_d2f): Likewise.
4674 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4675 (__aeabi_frsub): Likewise.
4676 (__aeabi_fsub): Likewise.
4677 (__aeabi_fadd): Likewise.
4678 (__aeabi_ui2f): Likewise.
4679 (__aeabi_i2f): Likewise.
4680 (__aeabi_fmul): Likewise.
4681 (__aeabi_fdiv): Likewise.
4682 (__aeabi_cfrcmple): Likewise.
4683 (__aeabi_cfcmpeq): Likewise.
4684 (__aeabi_cfcmple): Likewise.
4685 (__aeabi_fcmpeq): Likewise.
4686 (__aeabi_fcmplt): Likewise.
4687 (__aeabi_fcmple): Likewise.
4688 (__aeabi_fcmpge): Likewise.
4689 (__aeabi_fcmpgt): Likewise.
4690 (__aeabi_fcmpun): Likewise.
4691 (__aeabi_f2iz): Likewise.
4692 (__aeabi_f2uiz): Likewise.
4693 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4694 (__aeabi_uidivmod): New function or alias.
4695 (__aeabi_idivmod): Likewise.
4696 (__aeabi_idiv0): Likewise.
4697 (__aeabi_ldiv0): Likewise.
4698 (__aeabi_llsr): Likewise.
4699 (__aeabi_lasr): Likewise.
4700 (__aeabi_llsl): Likewise.
4701 (bpabi.S): Include it.
4702 * config/arm/libgcc-bpabi.ver: New file.
4703 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4704 (LINK_SPEC): Remove.
4705 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4707 * config/arm/t-bpabi: New file.
4708 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4709 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4711 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4713 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4714 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4715 * config/rs6000/rs6000.c (expand_block_clear): New function.
4716 (expand_block_move): Convert alignment to bits. Use SImode and
4717 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4719 2004-08-10 Caroline Tice <ctice@apple.com>
4721 * varasm.c (unlikely_section_label): New global variable.
4722 (unlikely_text_section_name): New global variable.
4723 (text_section): Remove alignment statement.
4724 (unlikely_text_section): Remove alignment statement; use
4725 unlikely_section_label rather than hard-coded string.
4726 (assemble_start_function): Initialize unlikely_section_label and
4727 unlikely_text_section_name; make sure cold section is properly
4728 aligned at start of function; output unlikely_section_label if
4731 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4733 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4734 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4735 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4736 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4737 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4738 ("*tmqi_mem"): Remove SUBREG from pattern.
4739 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4740 ("*andsi3_cconly"): Likewise.
4742 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4745 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4747 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4749 * doc/sourcebuild.texi (compat testing): Document available test
4750 framework commands. Use the preferred spelling of DejaGnu.
4752 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4754 * lambda.h: Add matrix type, and prototypes for remainder of
4755 matrix and vector functions.
4756 (lambda_vector_mult_const): New function.
4757 (lambda_vector_negate): Ditto.
4758 (lambda_vector_add): Ditto.
4759 (lambda_vector_add_mc): Ditto.
4760 (lambda_vector_copy): Ditto.
4761 (lambda_vector_zerop): Ditto.
4762 (lambda_vector_equal): Ditto.
4763 (lambda_vector_min_nz): Ditto.
4764 (lambda_vector_first_nz): Ditto.
4765 (lambda_vector_matrix_mult): Ditto.
4766 * lambda-mat.c: New file.
4767 * Makefile.in (lambda-mat.o): New.
4769 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4771 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4772 after linking stmt into the program.
4773 (bsi_remove): Don't call modify_stmt.
4774 * tree-complex.c (update_complex_assignment,
4775 expand_complex_comparison): Call modify_stmt after changing the stmt.
4776 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4778 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4779 the stmt, and only if needed.
4780 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4782 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4783 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4784 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4785 (eliminate_redundant_computations): Don't pass an annotation. Call
4786 modify_stmt rather than setting the annotation directly.
4787 (record_equivalences_from_stmt): Remove unused local 'j'.
4788 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4790 (cprop_into_stmt): Pass stmt rather than annotation.
4791 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4792 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4794 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4796 2004-08-10 Jason Merrill <jason@redhat.com>
4799 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4802 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4804 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4807 2004-08-10 Roger Sayle <roger@eyesopen.com>
4809 * config/mips/mips.md: New reciprocal square root patterns that
4810 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4812 2004-08-10 Paul Brook <paul@codesourcery.com>
4814 * config/arm/arm-protos.h (arm_set_return_address,
4815 thumb_set_return_address): Add prototypes.
4816 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4817 * config/arm/arm.c (arm_compute_func_type,
4818 use_return_insn, arm_compute_save_reg0_reg12_mask,
4819 arm_compute_save_reg_mask, arm_output_function_prologue,
4820 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4821 current_function_calls_eh_return.
4822 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4824 (arm_set_return_address, thumb_set_return_address): New functions.
4825 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4826 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4827 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4828 (epilogue): Use the stackadj register.
4829 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4831 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4834 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4835 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4836 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4837 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4838 but using MOVE_RATIO.
4839 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4840 (can_store_by_pieces): Change max_size type to unsigned int.
4841 (store_by_pieces_1): Likewise. Pass max_size to
4842 move_by_pieces_ninsns.
4843 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4844 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4845 to move_by_pieces_ninsns.
4846 (STORE_BY_PIECES_P): Define.
4847 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4848 to move_by_pieces_ninsns.
4849 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4851 * config/i386/i386.h (CLEAR_RATIO): Define.
4853 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4855 * expr.c (expand_expr_real_1): Add back code that was not dead.
4857 2004-08-09 Andrew Pinski <apinski@apple.com>
4859 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4860 which is found to be compatible before returning the aliasing set.
4862 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4864 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4865 (always_collect): New flag.
4866 (ggc_alloc_zone_1): Update statistics support. Don't include
4867 overhead in allocated counter.
4868 (sweep_pages): Update allocated counter for large pages. Don'y
4870 (ggc_collect_1): Always collect.
4871 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4873 (SCALE, LABEL): New macros.
4874 (ggc_print_statistics): Add statistics support.
4876 2004-08-09 Roger Sayle <roger@eyesopen.com>
4878 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4879 (init_expmed): Fix potential overrun problem with "all.reg".
4880 (expand_sdiv2_pow2): Add an alternate implementation for signed
4881 division, if the target provides a suitable conditional move insn.
4883 2004-08-09 Paul Brook <paul@codesourcery.com>
4884 Richard Henderson <rth@redhat.com>
4886 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4889 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4891 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4892 Check DATA limit only if there's no AS limit. Ignore insanely
4894 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4895 but take care that the AS limit isn't overrun.
4896 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4898 2004-08-09 Jeff Law <law@redhat.com>
4900 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4901 (tree-ssa-threadupdate.o): Add dependencies.
4902 * tree-ssa-threadupdate.c: New file.
4903 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4904 (rewrite_vars_out_of_ssa): Remove prototype.
4905 (cleanup_tree_cfg): Returns a bool.
4906 * tree.h (thread_through_all_blocks): Prototype.
4907 * tree-outof-ssa.c (SSANORM_*): Move into here.
4908 (remove_ssa_form): Now static.
4909 (rewrite_vars_out_of_ssa): Kill.
4910 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4911 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4912 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4913 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4914 anything was changed.
4915 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4916 from the PHI's annotation rather than the edge associated with
4918 * tree-ssa-dom.c (redirection_edges): Kill.
4919 (redirect_edges_and_update_ssa_graph): Kill.
4920 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4921 for blocks anymore. Do not initialize redirection_edges.
4922 Call thread_through_all_blocks. Simplify code for cleanup
4923 of the CFG and iterating. No longer call cleanup_tree_cfg
4924 outside the iteration loop.
4925 (thread_across_edge): No longer mess with forwardable blocks.
4927 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4929 * explow.c (memory_address): Use memory_address_p.
4930 * recog.c (general_operand): Likewise.
4931 * regrename.c: No need to define REG_OK_STRICT.
4933 2004-08-09 Steven Bosscher <stevenb@suse.de>
4935 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4937 * gcse.c: Include timevar.h.
4938 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4939 and global_copy_prop_count.
4940 (local_const_prop_count, local_copy_prop_count): New static globals.
4941 (gcse_main): Set the right timevar for each pass.
4942 (cprop_jump): Increment global_const_prop_count when a constant is
4943 propagated. Add "GLOBAL" to dump output.
4944 (cprop_insn): Increment global_const_prop_count when a constant is
4945 propagated, or global_copy_prop_count when a copy is propagated.
4946 (do_local_cprop): Likewise for local_const_prop_count and
4947 local_copy_prop_count.
4948 (one_cprop_pass): Initialize const/cprop counters to zero.
4949 Print out results of local and global const/cprop separately.
4950 (bypass_block): Break over-length line.
4951 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4952 for bb-reorder.o and tracer.o.
4954 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4956 * Makefile.in (GTFILES): Remove stmt.c
4957 (stmt.o): Do not depend on gt-stmt.h.
4958 * emit-rtl.c (emit_line_note): Do not call
4959 set_file_and_line_for_stmt.
4960 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4962 * function.c (free_after_parsing): Do not free STMT field.
4963 (allocate_struct_function): Do not call init_stmt_for_function.
4964 (assign_stack_temp_for_type): Do not accept values of keep
4966 (init_temp_slots): Do not initialize removed variables.
4967 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4968 and X_VAR_TEMP_SLOT_LEVEL fields.
4969 * rtl.h (set_file_and_line_for_stmt): Remove.
4970 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4971 struct stmt_status, cond_stack, case_stack, nesting_stack,
4972 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4973 same_case_target_p, init_stmt_for_function, emit_nop,
4974 expand_start_cond, expand_start_elseif, expand_start_else,
4975 expand_elseif, expand_end_cond): Remove.
4976 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4977 (expand_start_case, expand_end_case_type): Remove, merge into...
4978 (expand_case): ... this one, including other bits from
4979 expand_expr_real_1. Inline same_case_target_p. Turn members
4980 of CASE_STACK into local variables.
4981 (emit_case_bit_tests): Inline same_case_target_p.
4982 (add_case_node): Add HEAD argument, return new head of the list,
4983 do not handle default label here.
4984 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4985 expand_start_elseif, current_nesting_level, expand_start_case,
4986 expand_end_case_type, expand_end_case, add_case_node,
4987 init_stmt_for_function, expand_elseif): Remove prototypes.
4988 (expand_case): Add prototype.
4990 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4992 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4994 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4996 * expr.c (var_rtx): Remove.
4997 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4998 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4999 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5001 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5002 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5003 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5005 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5006 Ayal Zaks <zaks@il.ibm.com>
5008 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5009 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5010 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5011 when -freschedule-modulo-scheduled-loops flag is not specified.
5012 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5013 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5014 More accurate placing of insn in row of partial schedule.
5015 (ps_insn_find_column): New function.
5016 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5017 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5018 (schedule_region): Use sched_is_disabled_for_current_region_p.
5019 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5021 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5023 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5026 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5028 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5029 gen_strset for 64bit target.
5031 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5033 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5035 2004-08-07 Jason Merrill <jason@redhat.com>
5037 Make return in memory explicit.
5038 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5039 (assign_parm_find_data_types): Remove code for old front end
5040 invisible reference handling.
5041 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5042 (expand_function_end): Likewise.
5043 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5045 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5046 (declare_return_variable): Handle DECL_BY_REFERENCE.
5047 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5048 (cp_genericize_r): Use convert_from_reference.
5049 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5050 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5052 * c-common.c (c_warn_unused_result): Check TREE_USED before
5053 warning about a CALL_EXPR with an unused value.
5055 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5057 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5058 to the compiler. Use -fshort-wchar by default.
5060 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5062 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5063 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5065 * doc/invoke.texi (param): Document min-crossjump-insns.
5067 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5070 * c.opt (Wmissing-field-initializers): New option.
5071 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5072 * c-typeck.c (pop_init_level): Guard the missing field warning with
5073 warn_missing_field_initializers rather than extra_warnings.
5074 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5075 some of the explanation from...
5076 (-Wextra): ...here. Say that the missing field warning can be
5077 seperately controlled by -Wmissing-field-initializers.
5079 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5081 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5082 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5083 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5084 * tree.def (ENTRY_VALUE_EXPR): Remove.
5086 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5088 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5089 the places where it is actually needed. Don't use repz; stosb
5090 for -Os with sufficiently small constant sizes.
5091 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5092 of stos{l,q} instructions instead.
5094 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5096 PR tree-optimization/16807
5097 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5098 (iv_subreg, iv_extend): Express value of invariant purely in
5101 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5103 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5104 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5106 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5108 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5109 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5111 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5112 pattern until reload is finished to allow better code generation
5113 and split them completely into separate instrunctions.
5114 (*andsi3_split): New pattern.
5116 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5118 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5119 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5120 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5121 * tree.h (handle_dll_attribute): Declare. Test
5122 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5123 * c-common.h (c_determine_visibility): Declare.
5124 * c-common.c (c_determine_visibility): New function.
5125 * c-decl.c (finish_decl): Use it.
5126 (finish_function): Likewise.
5127 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5128 zero, by default. Use #if, not #ifdef, to test it.
5129 * config/arm/arm.c (arm_attribute_table): Use
5130 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5132 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5133 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5135 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5136 * config/i386/i386.c (ix86_attribute_table): Use
5137 handle_dll_attribute for dllimport/dllexport. Test
5138 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5139 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5140 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5142 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5144 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5146 * doc/extend.texi (dllexport): Clarify and correct documentation.
5147 (dllimport): Likewise.
5148 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5149 handle_dll_attribute.
5151 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5153 * tree-ssa-loop-manip.c: New file.
5154 * Makefile.in (tree-ssa-loop-manip.o): Add.
5155 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5157 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5159 (tree_ssa_loop_done): Verify loop closed ssa form.
5160 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5162 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5164 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5165 pa_asm_output_aligned_local): New functions.
5166 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5167 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5168 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5169 pa_asm_output_aligned_common.
5170 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5171 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5172 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5173 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5174 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5175 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5176 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5177 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5180 2004-08-05 Andrew Pinski <apinski@apple.com>
5182 * objc/objc-act.c (build_objc_string_object): Mark the address
5183 expression as constant.
5185 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5188 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5189 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5191 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5193 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5194 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5195 out, and associated obsolete comments.
5197 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5199 * tree.h (force_fit_type): Return a tree, take three flags.
5200 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5201 TREE_CONSTANT_OVERFLOW here.
5202 (int_const_binop, const_binop): Adjust.
5203 (size_int_type): Do sign extension here.
5204 (fold_convert_const, optimize_bit_field_compare,
5205 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5206 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5207 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5209 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5211 PR tree-optimization/16864
5212 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5213 for ssa names without default_def.
5215 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5217 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5218 frame pointer, restore eax with an ebp-relative address.
5220 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5223 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5224 * c-common.h (make_rtl_for_local_static): Delete.
5225 * c-decl.c (shadow_tag_warned): Clean up comment.
5226 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5227 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5228 * c-semantics.c (make_rtl_for_local_static): Delete.
5229 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5230 (init_block_clear_fn): Likewise.
5231 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5232 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5233 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5234 * tree.h (make_decl_rtl): Remove second parameter.
5235 (set_user_assembler_name): New.
5236 * varasm.c (set_user_assembler_name): New.
5237 (make_decl_rtl): Remove second parameter. Update callers in many
5240 2004-08-05 Adam Nemet <anemet@lnxw.com>
5242 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5243 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5245 * gthr-lynx.h: New file.
5246 * config/lynx-ng.h: Remove file.
5247 * config/lynx.h: Update to LynxOS 4.0.
5248 * config/t-lynx: New file.
5249 * config/i386/lynx-ng.h: Remove file.
5250 * config/i386/lynx.h: Update to LynxOS 4.0.
5251 * config/rs6000/lynxbase.h: Remove file.
5252 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5253 * config/rs6000/t-lynx: New file.
5254 * doc/install.texi (Options specification): Remove reference to
5255 LynxOS from systems where --with-gnu-as makes a difference.
5257 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5259 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5261 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5263 (c_cpp_builtins): Call it.
5264 * doc/cpp.texi: Update.
5266 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5268 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5271 2004-08-04 Jan Hubicka <jh@suse.cz>
5273 * basic-block.h (profile_staus): New global variable.
5274 * cfg.c (profile_status): Declare.
5275 (check_bb_profile): Break out from ....; use profile_status
5276 (dump_flow_info): ... here.
5277 * cfgbuild.c (find_basic_blocks): Set profile_status.
5278 * cfgexpand.c (tree_expand_cfg): Likewise.
5279 * predict.c (estimate_probability): Likewise.
5280 * profile.c (branch_prob): Likewise.
5281 * tree-cfg.c (build_tree_cfg): Likewise.
5282 (dump_function_to_file): Use check_bb_profile.
5283 * tree-pretty-print (dump_bb_header): Likewise.
5284 * tree-profile.c (do_tree_profiling): Cleanup.
5286 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5288 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5289 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5290 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5291 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5292 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5293 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5294 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5295 (ggc-none.o, errors.o): Move rule to generators section;
5296 correct dependencies.
5297 (min-insn-modes.o): Move rule to generators section; remove
5298 unnecessary explicit command; correct dependencies.
5299 (print-rtl.o, print-rtl1.o): Correct dependencies.
5300 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5301 (mostlyclean): Update.
5303 * errors.c: Include bconfig.h not config.h. Correct comment.
5304 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5305 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5306 * print-rtl.c: Don't include tm_p.h.
5308 * rtl.h: Move forward-decl of struct function down where it's
5309 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5310 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5312 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5313 Jeff Law <law@redhat.com>
5315 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5316 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5317 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5318 manipulate the duplicated ssa names.
5319 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5320 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5321 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5323 (release_ssa_name): Do not release ssa names that may have multiple
5325 * tree.h (release_ssa_name_force, mark_for_rewrite,
5326 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5327 marked_ssa_names): Declare.
5328 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5329 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5330 Update call to rewrite_ssa_into_ssa.
5332 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5334 * defaults.h (TARGET_DECLSPEC): New macro.
5335 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5336 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5337 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5338 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5340 (TARGET_DECLSPEC): Define.
5341 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5343 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5345 (TARGET_DECLSPEC): Define.
5346 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5348 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5350 * doc/tm.texi (TARGET_DECLSPEC): Document.
5352 * doc/extend.texi: Fix typo in comment.
5354 2004-08-04 Paul Brook <paul@codesourcery.com>
5356 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5357 (TARGET_CXX): Use it.
5358 * target.h (struct gcc_target): Add cdtor_returns_this.
5359 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5360 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5361 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5363 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5365 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5366 low/high pair. Do range checking directly.
5367 (interpret_integer): Adjust.
5369 2004-08-04 Nick Clifton <nickc@redhat.com>
5371 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5373 * doc/invoke.texi: Document this new switch and also the -mrenesas
5376 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5378 * cfglayout.c (insn_locators_initialize): Update the current
5379 location before initializing a location.
5381 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5383 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5384 (dbxout_function_end): Return after emitting the "Lscope" symbol
5385 under the same conditions that this function formerly wasn't called.
5386 Add explanatory comments.
5389 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5393 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5394 functions, broken out of dbxout_block.
5395 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5396 stabs too, if it contains symbols. Use the begin_label and
5397 the Lscope label (emitted by dbxout_function_end) for the
5398 range of this block.
5400 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5402 * doc/install.texi: Update autoconf version requirements.
5404 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5406 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5407 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5408 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5409 * regclass.c (record_reg_classes): Likewise.
5410 * reload.c (find_reloads): Likewise.
5411 * reload1.c (reload): Likewise.
5413 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5415 * gensupport.c (init_md_reader_args_cb): Renamed from
5416 init_md_reader_args. Add third option, callback function for
5417 parsing program-specific options. Add diagnosis of incorrect
5418 number of input files.
5419 (init_md_reader): Fold into init_md_reader_args_cb.
5420 (init_md_reader_args): Now a thin wrapper around
5421 init_md_reader_args_cb.
5422 * gensupport.h: Update prototypes.
5424 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5425 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5426 * genrecog.c: No need to diagnose lack of an input file;
5427 init_md_reader_args will handle it.
5428 * genconditions.c: Likewise, and use init_md_reader_args.
5429 * genconstants.c: Likewise, and no need to call read_md_rtx.
5431 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5433 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5436 2004-08-03 Mike Stump <mrs@apple.com>
5438 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5440 * doc/invoke.texi (Darwin Options): Update to reflect above.
5442 2004-08-03 Roger Sayle <roger@eyesopen.com>
5445 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5446 truncations, not just global truncations.
5448 2004-08-03 Andrew Pinski <apinski@apple.com>
5451 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5453 2004-08-03 Paul Brook <paul@codesourcery.com>
5455 * gcc/doc/install.texi: Document MPFR requirement.
5457 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5459 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5460 and mmap() explicitly instead of relying on preset autoconf cache
5462 * configure: Regenerate.
5464 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5467 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5469 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5470 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5473 * config/i386/t-gmm_malloc: New file.
5474 * config/i386/t-pmm_malloc: Likewise.
5476 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5478 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5479 Tanguy Fautrà <tfautre@pandora.be>
5481 * config/i386/pmm_malloc.h: New file.
5483 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5485 * config/i386/gmm_malloc.h: New file.
5487 2004-08-03 Dale Johannesen <dalej@apple.com>
5489 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5490 * c-common.c: Include opts.h.
5491 (c_common_get_alias_set): Fix check for a single input file.
5492 * toplev.c: Remove current_file_decl.
5495 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5497 * config.gcc (arm*-*-symbianelf*): New target.
5498 * config/arm/symbian.h: New file.
5500 * gthr-gnat.c: Add visibility #pragmas.
5501 * gthr-gnat.h : Likewise.
5503 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5504 (__ffsDI2): Likewise.
5505 (__clzSI2): Likewise.
5506 (__ctzSI2): Likewise.
5507 (__ctzDI2): Likewise.
5508 (__popcountSI2): Likewise.
5509 (__popcountDI2): Likewise.
5510 (__paritySI2): Likewise.
5511 (__parityDI2): Likewise.
5512 * libgcc2.h: Add visibility #pragmas.
5513 (__clzDI2): Add prototype.
5514 (__clzSI2): Likewise.
5515 (__ctzSI2): Likewise.
5516 (__ffsDI2): Likewise.
5517 (__ffsSI2): Likewise.
5518 (__ctzDI2): Likewise.
5519 (__popcountSI2): Likewise.
5520 (__popcountDI2): Likewise.
5521 (__paritySI2): Likewise.
5522 (__parityDI2): Likewise.
5523 * unwind-dw2-fde.h: Add visibility #pragmas.
5524 * unwind.h: Likewise.
5526 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5527 Dale Johannesen <dalej@apple.com>
5528 Roger Sayle <roger@eyesopen.com>
5530 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5531 constants more accurately. Adjust costs for FMA instructions.
5532 Add cases for most logical and float operations. Recurse into
5535 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5537 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5539 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5541 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5542 conflicts to regs_invalidated_by_call.
5544 2004-08-03 Paul Brook <paul@codesourcery.com>
5546 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5548 2004-08-03 Jan Hubicka <jh@suse.cz>
5550 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5553 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5555 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5556 arm968es, arm10e, arm1020e, arm1022e.
5557 * invoke.texi: Update list of ARM cores.
5558 * arm-tune.md: Regenerate.
5560 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5562 * arm/gentune.sh: New file.
5563 * arm/t-arm: New file.
5564 * arm/arm-tune.md: New file (autogenerated).
5565 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5566 * arm.md (attribute tune): Delete. Include arm-tune.md.
5568 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5570 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5571 penultimate parameter. All callers adjusted.
5572 (struct prefix_list): Remove used_flag_ptr.
5573 (find_a_file): Do not set *pl->used_flag_ptr.
5574 (warn_B, warn_std_ptr): Remove.
5576 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5577 Mostafa Hagog <mustafa@il.ibm.com>
5579 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5581 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5583 * dwarf2out.c (output_call_frame_info): Don't change data format
5584 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5585 label. Use 'true' not '1'.
5586 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5589 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5591 * gdbinit.in: Reflect previous changes to rtunion_def.
5593 2004-08-02 Roger Sayle <roger@eyesopen.com>
5595 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5596 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5598 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5600 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5602 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5603 from "class" to "bt_class".
5605 2004-08-02 Paul Brook <paul@codesourcery.com>
5607 PR rtl-optimization/15068
5608 * flow.c (init_propagate_block_info): Check condition is reversible.
5610 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5612 * gengtype.h (options::info): Change type to const char *.
5613 (enum gc_used_enum): Move out of struct type scope.
5614 * gengtype.c (create_option): Convert initializer for option::info to
5616 (adjust_field_type, walk_type, write_func_for_structure,
5617 write_root, write_roots): Remove pointless cast.
5619 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5621 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5623 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5625 * rtl.h (union rtunion_def): Have all members start with the
5627 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5628 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5629 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5630 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5632 * gengtype.c (adjust_field_rtx_def): Likewise.
5633 * rtlanal.c (loc_mentioned_in_p): Likewise.
5635 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5637 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5638 Replace uses of mips/elf64.h with mips/elf.h
5639 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5640 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5641 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5642 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5643 (HANDLE_SYSV_PRAGMA): Delete.
5644 (ASM_OUTPUT_DEF): Fix formatting.
5645 * config/mips/elf64.h: Delete.
5647 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5649 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5650 symbol+offset operand to have its offset be zero mod 0x3fff
5651 when GOT entries are in use. Clarify logic in SYMBOL_REF
5652 case. Clarify comments.
5653 (ia64_expand_load_address): Split a symbol+offset load when
5654 the offset is nonzero mod 0x3fff, not 0x1fff.
5656 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5658 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5659 if trying to *store* to a non-offsettable address.
5660 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5661 a nonoffsettable address.
5662 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5664 (movti_string): Don't move GPRs to a nonoffsettable address.
5665 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5667 2004-08-02 Ben Elliston <bje@au.ibm.com>
5670 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5672 2004-08-01 Richard Henderson <rth@redhat.com>
5674 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5675 variable sized types.
5677 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5679 * doc/invoke.texi: In the MIPS options section, remove the passage
5680 saying that -mexplicit-relocs is usually disabled for -mabicalls
5681 -fno-unit-at-a-time.
5682 * config/mips/mips.c (override_options): Remove the code that enforced
5685 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5687 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5688 an in-range offset and one for an out-of-range offset. Wrap the latter
5689 in .set macro/.set nomacro if it's inside a .set nomacro block.
5691 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5693 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5694 (mips_restore_gp): Declare.
5695 * config/mips/mips.c (mips_add_offset): Add a scratch register
5696 argument. Reimplement in rtl only, reusing MIPS16 logic from
5697 mips_output_mi_thunk.
5698 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5700 (mips_gp_save_slot): Delete.
5701 (mips_restore_gp): New function.
5702 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5703 * config/mips/mips.md (exception_receiver): Turn into a
5704 define_insn_and_split. Use mips_restore_gp to do the split.
5705 (call_internal, call_value_internal, call_value_multiple_internal): Use
5706 mips_restore_gp to restore $gp.
5708 2004-07-31 Andrew Pinski <apinski@apple.com>
5711 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5713 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5715 * c-decl.c (diagnose_mismatched_decls): Give error for external
5716 redeclaration of identifier declared with no linkage, not just
5717 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5718 error for redeclaration with no linkage.
5720 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5721 Fariborz Jahanian <fjahanian@apple.com>
5723 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5724 non-offsettable addresses even for DImode.
5725 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5726 being moved into multiple GPRs.
5728 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5730 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5731 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5733 * config/rs6000/darwin-ldouble.c (isless): New macro.
5735 (nonfinite): New macro.
5737 (_xlqadd): Completely rewrite.
5738 (_xlqmul): Correct overflow handling.
5739 (_xlqdiv): Correct overflow handling.
5740 * config/rs6000/darwin-ldouble-format: New file.
5742 2004-07-30 Roger Sayle <roger@eyesopen.com>
5743 Richard Henderson <rth@redhat.com>
5745 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5746 9 into the equivalent lea instruction.
5748 2004-07-30 Richard Henderson <rth@redhat.com>
5750 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5751 with DECL_INITIAL if fb_lvalue.
5752 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5753 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5755 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5757 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5759 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5760 pointer escapes through a function call, assume that the
5761 callee will dereference it.
5762 (add_pointed_to_var): Assume that VALUE is always an
5764 (collect_points_to_info_r): Only call add_pointed_to_var if
5765 the value is an ADDR_EXPR.
5767 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5769 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5770 alias set of the inner type of ARRAY_TYPEs.
5772 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5774 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5775 setting a non-register to UNDEFINED right before the call to
5778 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5780 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5782 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5784 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5785 comparing points-to sets of different pointers, make sure the
5786 second pointer is actually referenced in the code.
5788 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5790 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5791 (got_symbolic_operand): Remove unreachable code.
5792 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5793 setjmp_operand; add entry for tls_symbolic_operand.
5794 * config/ia64/ia64-protos.h: Remove all prototypes of
5795 predicate functions.
5797 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5799 * c-common.h (lang_post_pch_load): New variable.
5800 * c-pch.c (lang_post_pch_load): Define it.
5801 (c_common_read_pch): Use it.
5802 * cgraphunit.c (record_call_1): Give the front end a chance to
5803 record additional needed entities when a variable is marked as
5805 * tlink.c (recompile_files): Robustify.
5806 (scan_linker_output): If a symbol is assigned to a file,
5807 but after recompilation is not present there, issue an error
5810 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5812 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5813 Take orig_loop argument and pass it to set_level.
5814 (schedule_sm): Pass the correct orig_loop to force_move_till.
5816 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5818 * cfgloop.c (update_latch_info): Update dominator of the new block.
5819 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5821 * dominance.c (verify_dominators): Check that the dominance tree is
5823 (recount_dominator): Ignore unreachable blocks.
5824 (iterate_fix_dominators): Cleanup old dominance information before
5827 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5829 * tree-ssa-operands.c (get_expr_operands): Revert changes
5830 to ADDR_EXPR processing introduced by:
5831 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5832 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5834 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5836 * doc/implement-c.texi: Add C90 subclause references. Point to
5837 preprocessor documentation instead of duplicating it. Add points
5838 only present in C90. Fill in documentation for all points.
5840 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5842 * pa.c (output_movb): Correct typo.
5844 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5846 * ra.h (single_reg_in_regclass): Declare.
5847 * ra.c (single_reg_in_regclass): Define.
5848 (first_hard_reg): New.
5849 (init_ra): Initialize single_reg_in_regclass.
5850 * ra-colorize.c (ok_class): New.
5851 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5853 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5855 * gcov-io.h: Allow zero tag as EOF indicator.
5856 (gcov_is_eof): Remove.
5857 (gcov_truncate): Remove.
5858 * gcov-io.c (gcov_seek): Always SEEK_SET.
5859 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5861 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5862 * gcov-dump.c (dump_file): Likewise.
5863 * gcov.c (read_graph_file, read_count_file): Likewise.
5865 * c-decl.c (complete_array_type): Don't gratuitously copy
5866 maxindex. Check it always has a type.
5868 2004-07-29 Steven Bosscher <stevenb@suse.de>
5870 * rtl.c (currently_expanding_to_rtl): New.
5871 * rtl.h (currently_expanding_to_rtl): Export it.
5872 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5874 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5876 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5877 with currently_expanding_to_rtl.
5878 * config/sh/sh.md: Likewise.
5879 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5881 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5883 Introduce sh2a support.
5884 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5885 * config.gcc: Build multilibs for sh2a and sh2a-single by
5887 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5888 default. Split their tests out of the corresponding SH4
5890 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5892 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5893 * config.gcc: Handle sh2a multilibs and cpu selection.
5894 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5895 * config/sh/t-mlib-sh2a: New.
5896 * config/sh/t-mlib-sh2a-nofpu: New.
5897 * config/sh/t-mlib-sh2a-single: New.
5898 * config/sh/t-mlib-sh2a-single-only: New.
5899 2004-07-09 Nick Clifton <nickc@redhat.com>
5901 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5902 -ml and -m2a are used together.
5903 2004-03-23 DJ Delorie <dj@redhat.com>
5904 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5905 when we have a double-sized FPU.
5906 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5907 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5909 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5910 -msh2a-single and -msh2a-single-only
5911 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5912 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5914 2004-02-20 DJ Delorie <dj@delorie.com>
5915 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5916 2004-02-20 Fred Fish <fnf@redhat.com>,
5917 Corinna Vinschen <vinschen@redhat.com>
5918 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5919 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5920 2004-02-18 DJ Delorie <dj@redhat.com>
5921 * config/sh/sh.c (broken_move): Add support for movi20.
5922 * config/sh/sh.h: Likewise.
5923 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5924 * config/sh/sh.md (udivsi3_sh2a): New.
5929 (ashlsi3_sh2a): New.
5930 (ashrsi3_sh2a): New.
5931 (lshrsi3_sh2a): New.
5932 (movsi_i): Disable for sh2a.
5933 (movsi_ie): Add movi20.
5934 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5935 sh2a, for -m2a-nofpu mode.
5936 2004-02-13 DJ Delorie <dj@redhat.com>
5937 * config/sh/lib1funcs.asm: Handle double vs single better.
5938 * config/sh/sh.h: Likewise.
5939 2004-02-09 DJ Delorie <dj@redhat.com>
5940 * config/sh/crt1.asm: Add support for sh2a.
5941 * config/sh/elf.h: Likewise.
5942 * config/sh/lib1funcs.asm: Likewise.
5943 * config/sh/sh.c: Likewise.
5944 * config/sh/sh.md: Likewise.
5945 * config/sh/sh.h: Likewise.
5946 * config/sh/t-sh: Likewise.
5948 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5950 * config/frv/frv.md (movqi_internal, movhi_internal,
5951 movsi_internal): Add backup alternatives for memory inputs.
5953 2004-07-28 Matt Austern <austern@apple.com>
5955 * config/darwin.c (darwin_one_byte_bool): New global variable.
5956 * config/darwin.h (darwin_one_byte_bool): Declare.
5957 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5958 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5959 value of darwin_one_byte_bool.
5960 * doc/invoke.texi: Document -mone-byte-bool flag.
5962 2004-07-28 Eric Christopher <echristo@redhat.com>
5964 * c-common.c (c_common_unsafe_for_reeval): Delete.
5965 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5966 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5967 * calls.c (fix_unsafe_tree): Delete.
5968 (expand_call): Delete code which used above.
5969 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5970 * expr.c (expand_expr_real_1): Ditto.
5971 * fold-const.c (non_lvalue): Ditto.
5972 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5973 (lhd_unsafe_for_reeval): Ditto.
5974 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5975 * langhooks.h (unsafe_for_reeval): Ditto.
5976 (unsave_expr_now): Adjust comment.
5977 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5978 (estimate_num_insns_1): Ditto.
5979 * tree-pretty-print.c (dump_generic_node): Ditto.
5980 * tree.c (expr_align): Ditto.
5981 (unsave_expr): Delete.
5982 (unsafe_for_reeval): Ditto.
5983 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5984 * tree.def (UNSAVE_EXPR): Delete.
5985 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5987 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5989 * tree.h (enum tls_model): Move ...
5990 * coretypes.h: ... here.
5992 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5994 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5996 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5998 * cse.c (validate_canon_reg): New function, split out from...
5999 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6001 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6003 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6004 return if .GLOBAL_VAR has been created.
6006 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6008 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6009 every variable that may have aliases, not just tags.
6011 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6013 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6014 move_from_CR_eq_bit.
6015 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6018 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6021 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6022 output_e500_flip_eq_bit.
6024 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6025 output_e500_flip_eq_bit.
6026 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6027 output_e500_flip_eq_bit.
6028 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6029 (print_operand): case D. Get to EQ bit.
6031 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6033 * gcov.c (function_summary): Add missing \n.
6035 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6037 Introduce sh4a support.
6038 * config.gcc: Handle sh4a multilibs and cpu selection.
6039 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6040 * config/sh/t-mlib-sh4a: New.
6041 * config/sh/t-mlib-sh4al: New.
6042 * config/sh/t-mlib-sh4a-nofpu: New.
6043 * config/sh/t-mlib-sh4a-single: New.
6044 * config/sh/t-mlib-sh4a-single-only: New.
6045 2004-02-20 DJ Delorie <dj@redhat.com>
6046 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6047 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6048 2003-08-22 Eric Christopher <echristo@redhat.com>
6049 * config/sh/sh4a.md: Update for chip errata.
6050 2003-08-07 Eric Christopher <echristo@redhat.com>
6051 * config/sh/sh4a.md: New file. sh4a processor description.
6052 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6053 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6055 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6056 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6057 * doc/invoke.texi (SH Options): Document -m4al.
6058 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6059 * config/sh/sh.c (expand_block_move): Remove commented-out code
6060 checked in by mistake.
6061 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6062 single elements from SFmode vectors.
6063 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6065 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6066 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6067 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6068 sh_fsca_int2sf): Remove variable declarations.
6069 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6070 sh_fsca_int2sf): New functions.
6071 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6072 sh_fsca_int2sf_rtx): New static variables.
6073 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6074 sh_fsca_int2sf): Declare.
6075 * config/sh/sh.md: Adjust.
6076 * doc/invoke.texi (SH Options): Document new options.
6077 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6078 compatibility from SH4 code.
6079 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6080 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6082 (memory_movsrc_operand): Renamed to...
6083 (unaligned_load_operand): ... this. Simplified.
6084 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6085 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6086 input operand to SImode, and adjust the others. Introduce
6087 post-increment by peephole.
6088 * config/sh/sh.c (expand_block_move): Give the target address the
6089 same mode as the temp reg.
6090 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6092 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6093 Introduce support for SH4a.
6094 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6095 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6096 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6097 sh_fsca_int2sf): New.
6098 (sh_init_builtins): Initialize them.
6099 (print_operand): Support `d'.
6100 (expand_block_move): Use movua if src is misaligned.
6101 (memory_movsrc_operand): New.
6102 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6103 and one of the SH4 macros.
6104 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6105 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6106 SELECT_SH4A_SINGLE): New.
6107 (TARGET_NONE): Add SH4A_BIT.
6108 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6109 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6110 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6111 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6112 (enum processor_type): Added PROCESSOR_SH4A.
6113 (PREDICATE_CODES): Add memory_movsrc_operand.
6114 * config/sh/sh.md: Removed unused variables.
6115 (attr cpu): Add sh4a.
6116 (attr type): Add movua, fsrra and fsca.
6117 (prefetch): New, for SH4.
6118 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6119 (toggle_sz): Set type to fp.
6120 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6121 (movua, extv, extzv): New.
6122 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6125 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6127 * tree-optimize.c (init_tree_optimization_passes): Schedule
6128 pass_may_alias right after the program is renamed into SSA.
6129 * tree-pass.h (PROP_alias): Define.
6130 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6131 * tree-sra.c (pass_sra): Likewise.
6132 * tree-ssa-ccp.c (pass_ccp): Likewise.
6133 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6134 * tree-ssa-dce.c (pass_dce): Likewise.
6135 * tree-ssa-dom.c (pass_dominator): Likewise.
6136 * tree-ssa-dse.c (pass_dse): Likewise.
6137 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6138 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6139 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6140 * tree-ssa-pre.c (pass_pre): Likewise.
6141 * tree-tailcall.c (pass_tail_recursion): Likewise.
6142 * tree-ssa.c (pass_redundant_phi): Likewise.
6143 * tree-ssa-alias.c (aliases_computed_p): Remove.
6145 (init_alias_info): Do not mark all type tags for renaming
6147 Clear may_aliases from every symbol.
6148 (setup_pointers_and_addressables): If a pointer has not been
6149 dereferenced and it had a type tag, clear it and mark the old
6152 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6154 PR tree-optimization/16705
6155 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6158 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6160 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6163 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6164 don't make another one.
6166 PR optimization/15077
6167 * function.h (struct function): Add field saved_static_chain_decl.
6168 Fix comment for static_chain_decl.
6169 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6170 * tree-inline.h (save_body): Add new arg.
6171 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6174 2004-07-27 Richard Henderson <rth@redhat.com>
6176 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6177 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6178 is_gimple_addressable.
6179 * tree-gimple.c (is_gimple_addressable): Rename from
6180 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6181 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6182 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6183 rename to is_gimple_addressable.
6185 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6187 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6189 2004-07-27 Richard Henderson <rth@redhat.com>
6191 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6194 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6196 * libgcc2.c: Change all conditionals testing
6197 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6198 * libgcc2.h: Likewise.
6199 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6200 TYPE_PRECISION of float80_type to 80.
6201 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6202 of fpreg_type and float80_type to 80.
6203 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6204 * config/m68k/netbsd-elf.h:
6205 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6206 to evaluate to 80 whenever they would formerly have evaluated to 96.
6207 * config/i386/sco5.h: Remove unnecessary redefinition of
6208 LONG_DOUBLE_TYPE_SIZE.
6209 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6210 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6211 XFmode, with a bitsize of 80. Update commentary.
6212 * config/ia64/ia64-modes.def: Likewise.
6213 * config/m68k/m68k-modes.def: Likewise.
6215 2004-07-27 Steven Bosscher <stevenb@suse.de>
6217 * cfgexpand.c (tree_expand_cfg): Fix comment.
6219 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6220 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6222 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6223 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6224 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6225 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6226 here again. Update leading comment.
6227 * rtl.c (rtx_equal_function_value_matters): Remove.
6228 (rtx_equal_p): Don't test for it.
6229 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6232 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6233 * rtl.c (note_insn_name): Likewise.
6234 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6235 * final.c (final_scan_insn): Likewise.
6237 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6238 * passes.c (rest_of_handle_eh): Do it here.
6240 * stmt.c (struct nesting): Remove struct nesting block member.
6241 (struct stmt_status): Remove x_block_start_count field.
6242 (current_block_start_count): Remove.
6244 2004-07-27 Brian Booth <bbooth@redhat.com>
6246 * tree-optimize.c (register_one_dump_file): Update condition that uses
6248 (dup_pass_1): Replace with...
6249 (next_pass_1): This.
6250 (NEXT_PASS): Call next_pass_1.
6252 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6253 (execute_one_pass): Update condition that uses
6255 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6258 2004-07-27 Nick Clifton <nickc@redhat.com>
6260 * config/m32r/m32r.c: Include integrate.h in order to get the
6261 prototype for get_hard_reg_initial_val().
6263 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6264 and tidy up indentation.
6265 (final_presence_set): Use absence_set instead, so that if there is
6266 nothing in the "o" pipe the "s" pipe can be scheduled.
6268 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6270 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6271 don't have PT_VARS nor PT_MALLOC set.
6272 Clear name tag from pointers that have not been dereferenced.
6273 (set_pt_anything, set_pt_malloc): Forward declare.
6274 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6275 not type compatibility when determining if a pointer can be
6278 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6280 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6281 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6282 it to check whether the condition is still valid at the jump insn.
6283 * ifcvt.c (noce_get_condition): Likewise.
6284 (noce_get_alt_condition): Update call to canonicalize_condition.
6285 * loop-iv.c (simplify_using_initial_values): Update call to
6286 get_condition. Remove FIXME.
6287 (check_simple_exit): Update call to get_condition.
6288 * loop-unswitch.c (may_unswitch_on): Likewise.
6289 * loop.c (check_dbra_loop): Likewise.
6290 (canonicalize_condition, get_condition): Add an argument to say whether
6291 the condition must still be valid at INSN.
6292 (get_condition_for_loop): Update call to get_condition. Require that
6293 the condition be valid at INSN.
6294 * predict.c (estimate_probability): Update call to get_condition.
6295 Remove unused earliest parameter.
6296 (expected_value_to_br_prob): Update call to canonicalize_condition.
6298 2004-07-26 Eric Christopher <echristo@redhat.com>
6300 * tree-dfa.c (add_referenced_var): Register initializers of global
6303 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6305 * config/i386/i386.c (function_arg): Always treat 8-
6306 and 16-byte wide vectors the same, even if MMX/SSE
6308 (contains_128bit_aligned_vector_p): Add comment.
6310 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6312 * ra.h (enum node_type): Rename to:
6313 (enum ra_node_type).
6314 * ra-colorize.c: Likewise.
6316 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6318 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6319 after simplifying the jump.
6321 2004-06-26 Richard Henderson <rth@redhat.com>
6323 * calls.c (combine_pending_stack_adjustment_and_call): Make
6324 preferred_unit_stack_boundary argument unsigned. Make
6325 unadjusted_alignment unsigned.
6326 (expand_call): Make preferred_stack_boundary and
6327 preferred_unit_stack_boundary variables unsigned.
6328 * function.c (assign_stack_local_1): Make alignment unsigned.
6329 * function.h (struct function): Make stack_alignment_needed,
6330 preferred_stack_boundary unsigned.
6331 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6332 (ix86_compute_frame_layout): Make stack_alignment_needed,
6333 preferred_alignment variables unsigned.
6334 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6336 2004-07-26 Tom Tromey <tromey@redhat.com>
6338 * tree.h: Fix typo in comment.
6340 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6343 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6344 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6345 (ggc_free): Remove incorrect freeing.
6346 (sweep_pages): Advance PP for large pages. Fix indentation.
6348 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6350 PR rtl-optimization/16643
6351 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6352 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6353 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6354 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6355 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6356 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6357 * rtl.h (tracer): Add a flags parameter.
6358 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6359 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6360 (rest_of_handle_reorder_blocks): Update calls to tracer and
6361 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6362 (rest_of_handle_tracer): Pass 0 to tracer.
6363 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6365 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6368 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6371 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6373 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6374 (BINFO_BASE_ACCESS): Adjust.
6375 (BINFO_BASE_ACCESS_APPEND): New.
6376 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6377 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6378 * dwarf2out.c (gen_member_die): Likewise.
6379 * tree-dump.c (deque_and_dump): Likewise.
6381 2004-07-26 Falk Hueffner <falk@debian.org>
6383 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6386 2004-07-25 Roger Sayle <roger@eyesopen.com>
6388 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6389 value off of the stack if TARGET_USE_FFREEP.
6391 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6393 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6394 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6395 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6396 check on invocation of XRESIZEVEC ().
6398 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6400 * c-common.c (disable_builtin_function): Rename variable n to
6401 new_disabled_builtin.
6402 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6403 Rename local variable old to old_decl.
6404 * gensupport.c (shift_output_template): Rename parameter old to src.
6405 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6406 old_rtx and newx to new_rtx.
6408 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6410 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6412 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6414 * c-lex.c: Likewise.
6416 2004-07-25 Roger Sayle <roger@eyesopen.com>
6418 * fold-const.c (constant_boolean_node): Make extern.
6419 (make_range): Wrap long lines.
6420 (fold_cond_expr_with_comparison): Remove unnecessary call to
6421 pedantic_non_lvalue. Add missing calls to fold_convert.
6422 (fold_truthop): Add missing calls to fold_convert.
6424 * tree.h (constant_boolean_node): Add prototype here.
6425 * builtins.c (expand_builtin_strncmp): Add missing calls to
6427 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6428 Call fold_convert and constant_boolean_node to correct types.
6429 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6430 missing call to fold_convert to correct types.
6432 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6433 Brian Ryner <bryner@brianryner.com>
6437 * c-common.c (c_common_attribute_table): Allow
6438 handle_visibility_attribute to be called for types.
6439 (handle_visibility_attribute) When given a type, set the visibility
6440 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6441 so that we can check later whether the attribute was present. Added
6442 warning if attribute applied to non class type.
6443 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6444 decls and checking that they are consistent.
6445 * common.opt: Added -fvisibility.
6446 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6447 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6448 * flags.h, tree.h: Added assorted support defines for overall patch
6449 * opts.c: Added parsing support for -fvisibility.
6450 * tree.c (build_decl): Set visibility for all decls to be whatever
6451 is in force at that time.
6452 * varasm.c (default_binds_local_p_1): Reworked logic determining
6453 when to make a symbol locally bound.
6454 * doc/invoke.texi: Added documentation for -fvisibility and
6455 -fvisibility-inlines-hidden.
6457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6459 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6460 * c-common.c: Add missing casts from void * to other types.
6461 * c-decl.c: Likewise.
6462 * c-format.c: Likewise.
6463 * c-lex.c: Likewise.
6464 * c-pragma.c: Likewise.
6465 * c-typeck.c: Likewise.
6466 * defaults.h: Likewise.
6467 * genconstants.c: Likewise.
6468 * gengtype-lex.l: Likewise.
6469 * genmodes.c: Likewise.
6470 * read-rtl.c: Likewise.
6473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6475 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6476 * c-common.c: Likewise.
6477 * c-decl.c: Likewise.
6478 * c-lang.c: Likewise.
6479 * c-lex.c: Likewise.
6480 * c-opts.c: Likewise.
6481 * c-parse.in: Likewise.
6482 * c-typeck.c: Likewise.
6483 * genconditions.c: Likewise.
6484 * gengtype-lex.l: Likewise.
6485 * gengtype-yacc.y: Likewise.
6486 * gengtype.c: Likewise.
6487 * genmodes.c: Likewise.
6488 * gensupport.c: Likewise.
6489 * read-rtl.c: Likewise.
6490 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6495 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6496 variable typename to type_name.
6497 * c-lex.c (interpret_float): Likewise.
6499 2004-07-25 Roger Sayle <roger@eyesopen.com>
6501 * convert.c (convert_to_real, convert_to_integer,
6502 convert_to_complex): Replace calls to build with calls to buildN.
6503 * coverage.c (tree_coverage_counter_ref): Likewise.
6504 * dojump.c (do_jump): Likewise.
6505 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6506 * emit-rtl.c (component_ref_for_mem_expr,
6507 set_mem_attributes_minus_bitpos): Likewise.
6508 * explow.c (update_nonlocal_goto_save_area): Likewise.
6509 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6510 expand_mult_add): Likewise.
6511 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6512 store_constructor, get_inner_reference, expand_expr_real_1,
6513 try_casesi, try_tablejump): Likewise.
6514 * function.c (expand_function_start): Likewise.
6515 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6516 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6517 * stor-layout.c (place_union_field, layout_type): Likewise.
6518 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6519 * varasm.c (copy_constant): Likewise.
6521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6523 * c-common.c: Rename all identifiers named `new'.
6524 * c-decl.c: Likewise.
6525 * gensupport.c: Likewise.
6526 * simplify-rtx.c: Likewise.
6527 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6529 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6532 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6535 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6536 declarations until after calling pushdecl.
6537 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6538 "extern" and not on whether the declaration is initialized.
6540 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6542 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6543 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6544 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6545 "cpplib.h", "c-pragma.h", "c-common.h".
6546 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6547 (solaris_register_pragmas): New functions.
6548 * config/sol2-protos.h: New file.
6549 * config/sol2.c: New file.
6550 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6551 (REGISTER_TARGET_PRAGMAS): New macros.
6552 (solaris_pending_aligns, solaris_pending_inits)
6553 (solaris_pending_finis): New variables.
6554 * config/t-sol2 (sol2-c.o): Update dependencies.
6556 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6557 SUBTARGET_INSERT_ATTRIBUTES.
6558 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6559 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6560 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6561 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6562 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6563 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6564 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6565 * config/sparc/sparc.c (sparc_attribute_table): New.
6566 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6567 SUBTARGET_INSERT_ATTRIBUTES.
6568 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6570 * doc/extend.texi (Solaris Pragmas): New section.
6572 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6574 * c-common.c: Rename all identifiers named `class' to `cl'.
6575 * c-common.h: Likewise.
6576 * c-parse.in: Likewise.
6577 * c-typeck.c: Likewise.
6578 * genmodes.c: Likewise.
6581 * recog.c: Likewise.
6582 * recog.h: Likewise.
6583 * regrename.c: Likewise.
6585 * c-common.c (builtin_function_2): Change type of 5th parameter from
6586 int to enum built_in_function. Change type of 8th parameter from int
6588 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6590 * c-typeck.c (convert_arguments): Change type of formal_prec from
6591 int to unsigned int.
6592 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6593 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6594 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6595 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6596 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6597 iterator to for_all_modes () instead of an enum because enums can't
6598 be incremented in C++.
6601 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6603 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6606 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6608 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6609 Handle ARRAY_RANGE_REF like ARRAY_REF.
6611 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6613 * c-typeck.c (digest_init): Don't allow arrays of signed or
6614 unsigned variants of wchar_t to be initialized by wide string
6615 constants. Do allow arrays of enumerated types compatible with
6616 wchar_t to be initialized by wide string constants. Refine tests
6617 distinguishing wide and narrow strings and arrays. Give specific
6618 error for arrays of other integer types initialized by string
6620 (output_init_element, process_init_element): Check for
6621 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6622 initializing with string constants.
6624 2004-07-25 Richard Henderson <rth@redhat.com>
6626 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6628 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6629 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6630 DECL_IGNORED_P to new decl.
6632 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6634 * config/ia64/ia64.c (general_xfmode_operand)
6635 (destination_xfmode_operand): Delete.
6636 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6637 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6638 and destination_operand.
6640 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6642 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6643 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6645 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6646 Zack Weinberg <zack@codesourcery.com
6649 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6650 redundant-declaration warning the first time a builtin is
6651 declared explicitly.
6653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6655 * tree.h (staticp): Change return type to bool.
6657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6659 * c-common.c (c_staticp): Last episode of the staticp saga.
6661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6663 * c-common.h (c_staticp): Change return type from int to bool.
6664 * tree.c (staticp): Likewise.
6665 * langhooks.h (staticp): Likewise.
6667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6669 * langhooks-def.h (lhd_staticp): Change return type from int to
6670 bool in prototype to match definition.
6672 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6674 * system.h (bool, true, false): Don't redefine as preprocessor macros
6677 2004-07-24 Roger Sayle <roger@eyesopen.com>
6679 * expmed.c (init_expmed): A signed modulus by a power of two is
6680 considered cheap if its less than or equal to four instructions.
6682 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6684 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6685 GGC_CNEWVAR): New macros.
6687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6689 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6691 * c-decl.c: Likewise.
6692 * c-format.c: Likewise.
6693 * c-lex.c: Likewise.
6694 * c-opts.c: Likewise.
6695 * c-pragma.c: Likewise.
6696 * c-typeck.c: Likewise.
6697 * gencheck.c: Likewise.
6698 * genconditions.c: Likewise.
6699 * genconfig.c: Likewise.
6700 * genflags.c: Likewise.
6701 * gengtype.c: Likewise.
6702 * gensupport.c: Likewise.
6703 * ggc-none.c: Likewise.
6704 * langhooks.c: Likewise.
6705 * statistics.h: Likewise.
6706 * stub-objc.c: Likewise.
6707 * java/decl.c: Likewise.
6709 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6711 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6712 (symbolic_operand): Fix prototype.
6713 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6714 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6715 use them, change from the "{...}" syntax to the simpler {...}
6717 (*cfv4_extendqisi2): Fix destination predicate.
6718 * config/m68k/m68k-protos.h: Remove various declarations also
6719 generated via PREDICATE_CODES.
6721 2004-07-23 Mike Stump <mrs@apple.com>
6723 * c-typeck.c (convert_for_assignment): Tightened up pointer
6724 converstions that differ in signedness.
6726 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6728 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6730 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6732 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6733 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6735 * gimplify.c (gimplify_compound_lval): Check for no handled
6736 operations, rather than checking for explicit list of nodes.
6737 (is_gimple_addr_expr_arg_or_indirect): New function.
6738 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6739 redundant setting of TREE_INVARIANT.
6740 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6741 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6743 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6745 PR tree-optimization/16688
6746 PR tree-optimization/16689
6747 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6748 unnecessary initialization of 'tag'.
6749 (get_tmt_for): Check that the new type tag has the same alias
6750 set as the pointed-to type.
6751 (group_aliases): Only regular variables need to be removed
6752 from the alias set of a name tag.
6753 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6754 propagation if the two types are not compatible.
6755 (merge_alias_info): Rename from replace_ssa_names_ann.
6757 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6758 the propagation can be done.
6759 Only call merge_alias_info on pointers.
6760 (propagate_value): Likewise.
6761 * tree-ssa-copyrename.c: Include langhooks.h.
6762 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6764 Do not coalesce variables with incompatible types.
6765 (rename_ssa_copies): Call replace_ssa_name_symbol.
6766 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6767 the same type as the underlying _DECL.
6768 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6769 * tree.h (replace_ssa_name_symbol): Declare.
6771 2004-07-23 Richard Henderson <rth@redhat.com>
6774 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6775 unshare it properly.
6776 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6777 the conditional for all non-register types.
6779 2004-07-23 Richard Henderson <rth@redhat.com>
6781 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6782 * expr.h (fix_lexical_addr): Remove.
6783 * function.c (NEED_SEPARATE_AP): Remove.
6784 (fix_lexical_addr): Remove.
6785 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6786 not null decl_function_context.
6787 (create_alias_vars): Likewise.
6788 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6789 (simple_goto_p): Likewise.
6790 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6791 * tree-ssa-ccp.c (get_default_value): Likewise.
6792 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6793 * tree.c (needs_to_live_in_memory): Likewise.
6794 * tree-flow-inline.h (may_be_aliased): Move...
6795 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6796 when TREE_STATIC variables may be addressable.
6798 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6800 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6802 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6804 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6805 bitmap contents if GENERATOR_FILE is defined.
6806 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6807 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6809 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6811 * c-decl.c (start_function): Form composite type of function types
6812 rather than copying type from previous prototype declaration.
6814 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6816 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6817 the const qualifier for the second argument in the C++ functions.
6819 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6820 specific pointer types.
6822 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6823 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6824 for vector bool and/or vector pixel, add C++ and C missing support.
6825 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6826 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6827 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6828 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6829 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6830 missing C++ and C support for vector bool and/or vector pixel.
6831 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6832 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6833 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6834 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6835 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6836 C++ and C types used for vector bool and/or vector pixel.
6837 (vec_st, vec_stl): Add C++ support for vector pixel.
6838 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6839 (vec_all_ne): Add C++ support for vector pixel.
6841 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6842 (vec_vmulesb): Add missing C++ function.
6843 (vec_perm): Fix type of third argument in C++ function.
6844 (vec_vsum4shs): Fix C++ function name.
6845 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6846 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6847 argument passed to the error handler in C macro.
6848 (vec_nmsub): Remove extra parens around argument names in C macro.
6849 (vec_packpx): Add missing parens in C macro.
6851 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6853 * machmode.def: Remove vector modes.
6854 * config/alpha/alpha-modes.def: Add supported vector modes.
6855 * config/arm/arm-modes.def: Likewise.
6856 * config/frv/frv-modes.def: Likewise.
6857 * config/i386/i386-modes.def: Likewise.
6858 * config/rs6000/rs6000-modes.def: Likewise.
6859 * config/sh/sh-modes.def: Likewise.
6861 2004-07-23 Matthias Klose <doko@debian.org>
6863 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6864 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6865 * config.h: Regenerate.
6866 * configure: Likewise.
6868 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6870 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6871 generated SYMBOL_REFs for labels.
6872 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6874 (machopic_stub_name): Remove.
6875 (machopic_indirection_name): New function.
6876 (machopic_mcount_stub_name): Likewise.
6877 (machopic_classify_name): Remove.
6878 (machopic_function_base_sym): New function.
6879 (machpoic_classify_symbol): Likewise.
6880 (machopic_classify_ident): Remove.
6881 (machopic_define_ident): Likewise.
6882 (machopic_define_name): Likewise.
6883 (machopic_name_defined_p): Likewise.
6884 (machopic_ident_defined_p): Likewise.
6885 (darwin_strip_name_encoding): Likewise.
6886 (machopic_define_symbol): New function.
6887 * config/darwin.c (hashtab.h): Include.
6888 (machopic_defined_list): Remove.
6889 (machopic_classify_ident): Likewise.
6890 (machopic_classify_name): Likewise.
6891 (machopic_ident_defined_p): Likewise.
6892 (machopic_define_ident): Likewise.
6893 (machopic_define_name): Likewise.
6894 (machopic_symbol_defined_p): New function.
6895 (machopic_classify_symbol): Likewise.
6896 (machopic_data_defined_p): Use machopic_classify_symbol.
6897 (machopic_define_symbol): New function.
6898 (machopic_function_base_sym): New function.
6899 (machopic_non_lazy_pointers): Remove.
6900 (machopic_non_lazy_ptr_name): Likewise.
6901 (machopic_stubs): Likewise.
6902 (machopic_stub_name): Likewise.
6903 (NON_LAZY_POINTER_SUFFIX): New macro.
6904 (STUB_SUFFIX): Likewise.
6905 (machopic_indirection): New structure.
6906 (machopic_indirections): New variable.
6907 (machopic_indirection_hash): New function.
6908 (machopic_indirection_eq): Likewise.
6909 (machopic_indirection_name): Likewise.
6910 (machopic_mcount_stub_name): New function.
6911 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6913 (machopic_indirect_data_reference): Rework to use new functions.
6914 (machopic_indirect_call_target): Likewise.
6915 (machopic_legitimize_pic_address): Likewise.
6916 (machopic_output_indirection): New function.
6917 (machopic_finish): Use it.
6918 (machopic_operand_p): Rework to use new functions.
6919 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6920 (darwin_strip_name_encoding): Remove.
6921 (update_non_lazy_ptrs): Remove.
6922 (update_stubs): Likewise.
6923 (darwin_non_lazy_pcrel): Use new functions.
6924 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6925 (ASM_OUTPUT_LABELREF): Likewise.
6926 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6927 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6928 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6929 (TARGET_STRIP_NAME_ENCODING): Do not use
6930 darwin_strip_name_encoding.
6931 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6932 darwin_strip_name_encoding.
6933 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6934 machopic_mcount_stub_name.
6935 * config/i386/i386.c (x86_output_mi_thunk): Use
6936 machopic_indirection_name, not machopic_stub_name.
6937 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6938 machopic_function_base_sym.
6939 (print_operand): Use machopic_classify_symbol.
6940 (rs6000_emit_prologue): Use machopic_function_base_sym.
6941 (output_profile_hook): Do not use machopic_stub_name.
6942 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6944 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6947 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6950 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6952 * doc/implement-c.texi: New file.
6953 * doc/extend.texi (C Implementation): Move to there.
6954 * doc/gcc.texi: Include implement-c.texi.
6955 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6957 2004-07-22 Jason Merrill <jason@redhat.com>
6959 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6961 * tree-inline.c (setup_one_parameter): Likewise.
6963 2004-07-22 Brian Booth <bbooth@redhat.com>
6965 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6966 (substitute_and_fold): Propigate into VUSE operands when possible.
6967 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6968 (cp_lattice_meet): Handle merging of latticevalues when
6969 UNKNOWN_VAL is present.
6970 (visit_stmt): Visit assignments with V_MUST_DEFs.
6971 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6972 (ccp_fold): Deal with RHS' that are constant and virtual.
6973 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6974 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6975 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6976 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6977 computing immediate uses.
6978 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6980 (replace_vuse_in): New function.
6981 (likely_value): Add check of vuse operands.
6982 (get_default_value): Set the default value of virtually defined
6983 variables to UKNOWN_VAL instead of VARYING.
6985 2004-07-22 Richard Henderson <rth@redhat.com>
6987 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6989 2004-07-22 Richard Henderson <rth@redhat.com>
6991 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6992 variables due to conditional compilation.
6994 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6996 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6997 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6998 Release SSA names that have been re-renamed.
6999 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7001 * tree-ssa-alias.c (init_alias_info): If aliases have been
7002 computed before, clear existing alias information.
7003 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7004 If the new name tag for a pointer is different than the one it
7005 had before, mark the old tag for renaming.
7006 (replace_may_alias): New function.
7007 (group_aliases): Call it.
7008 (setup_pointers_and_addressables): Always call get_tmt_for.
7009 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7011 (set_pt_anything): New local function.
7012 (set_pt_malloc): New local function.
7013 (merge_pointed_to_info): Don't merge pointed-to variables from
7014 the original pointer if the destination is pointing to an
7016 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7017 (add_pointed_to_var): Do not add a variable to the points-to
7018 set if the pointer is already pointing to anywhere.
7019 (collect_points_to_info_r): If the defining statement is a PHI
7020 node, only merge pointed-to information if the argument has
7021 already been visited.
7022 (get_tmt_for): Only create a new tag if the pointer didn't
7024 (dump_alias_info): Emit more information.
7025 (dump_points_to_info_for): Likewise.
7026 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7027 try to get the annotation of an SSA_NAME.
7028 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7029 alias sets when checking is enabled.
7030 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7031 (eliminate): Mark basic blocks that will need
7032 EH information cleaned up.
7033 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7035 Initialize need_eh_cleanup.
7036 (fini_pre): Call tree_purge_all_dead_eh_edges and
7037 cleanup_tree_cfg if needed.
7038 Free need_eh_cleanup.
7039 * tree-ssa.c (verify_ssa_name): New function.
7040 (verify_def): Call it.
7041 Re-arrange to avoid printing too many error messages.
7042 (verify_use): Likewise.
7043 (verify_phi_args): Likewise.
7044 (verify_flow_insensitive_alias_info): New function.
7045 (verify_flow_sensitive_alias_info): New function.
7046 (verify_alias_info): New function.
7047 (verify_ssa): Call verify_alias_info.
7048 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7050 Re-arrange to avoid printing too many error messages.
7051 * tree-ssanames.c (make_ssa_name): Clear
7052 SSA_NAME_IN_FREE_LIST.
7053 (release_ssa_name): Never release a default definition.
7054 (release_defs): New function.
7055 * tree.h: Declare it.
7056 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7058 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7060 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7061 If true, do a depth-first search. Do a breadht-first search,
7063 (walk_use_def_chains): Add new argument IS_DFS.
7065 * tree-flow.h (walk_use_def_chains): Update prototype.
7067 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7069 * config/cris/cris.md: Tweak formatting.
7070 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7071 (mover2side, moverside, movemside, movei, op3, andu): Replace
7072 live define_peephole:s with define_peephole2 near-equivalents.
7074 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7076 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7077 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7078 "*mov_sidesi_mem" respectively.
7080 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7082 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7083 (gimplify_build1): Move from tree-complex.c do_unop.
7084 (gimplify_build2): Move from tree-complex.c do_binop.
7085 (gimplify_build3): New.
7086 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7087 Adjust throughout to call the functions above.
7088 * tree-flow.h: Declare the functions above.
7089 * tree-nested.c (gimplify_val): Rename to...
7090 (tsi_gimplify_val): ... this.
7092 * Makefile.in (tree_complex.o): Update dependencies.
7093 (stor-layout.o): Depend on regs.h.
7094 * c-common.c (handle_vector_size_attribute): Update for
7095 vector types without corresponding vector modes.
7096 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7097 a corresponding vector mode is not available.
7098 * print-tree.c (print_node): Print nunits for vector types
7099 * regclass.c (have_regs_of_mode): New.
7100 (init_reg_sets_1): Initialize it and use it instead
7101 of allocatable_regs_of_mode.
7102 * regs.h (have_regs_of_mode): Declare it.
7103 * stor-layout.c (layout_type): Pick a mode for vector types.
7104 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7105 build_replicated_const, do_unop, do_binop, do_plus_minus,
7106 do_negate, expand_vector_piecewise, expand_vector_parallel,
7107 expand_vector_addition, expand_vector_operations_1,
7108 expand_vector_operations, tree_lower_operations,
7109 pass_lower_vector_ssa, pass_pre_expand): New.
7110 (expand_complex_operations, pass_lower_complex): Remove.
7111 * tree-optimize.c (init_tree_optimization_passes): Adjust
7112 pass ordering for changes in tree-complex.c.
7113 * tree-pass.h: Declare new passes.
7114 * tree.c (finish_vector_type): Remove.
7115 (make_vector_type): New.
7116 (build_vector_type_for_mode, build_vector_type): Rewritten.
7117 * tree.def (VECTOR_TYPE): Document where the number of
7119 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7120 (make_vector): Remove declaration.
7122 2004-07-21 Richard Henderson <rth@redhat.com>
7124 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7125 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7126 (remove_useless_vars): Dump debugging info.
7127 (expand_used_vars): Move ...
7128 * cfgexpand.c (expand_used_vars): ... here. Make static.
7129 * tree-flow-inline.h (set_is_used): New.
7130 (set_default_def): Use get_var_ann.
7131 * tree-flow.h: Update decls.
7132 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7133 (create_ssa_var_map): Use it.
7134 * tree-ssa.c (set_is_used): Remove.
7136 2004-07-22 Ben Elliston <bje@au.ibm.com>
7138 * gdbinit.in: Set a breakpoint on internal_error.
7140 2004-07-21 Richard Henderson <rth@redhat.com>
7142 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7143 to create a new basic block.
7145 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7148 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7149 return type on function definitions. Move other warnings for
7150 qualified return type to -Wreturn-type. Do not condition any such
7151 warnings on -pedantic. Update comments.
7152 (start_function): Only copy function type from previous prototype
7153 declaration if return types are compatible.
7154 * c-typeck.c (function_types_compatible_p): Don't condition
7155 warning for incompatibility of volatile qualifiers on the return
7156 type on -pedantic. Update comment.
7157 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7159 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7161 * c-typeck.c (set_init_index): Require designator to be of integer
7164 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7167 * c-parse.in (init): Change to exprtype.
7168 (primary): Set original_code for STRING to STRING_CST.
7169 Call maybe_warn_string_init for compound literals.
7170 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7172 * c-tree.h (maybe_warn_string_init): New.
7173 (pop_init_level, process_init_element): Use struct c_expr.
7174 (struct c_expr): Update comment.
7175 * c-typeck.c (maybe_warn_string_init): New function.
7176 (digest_init): Call it. Additional parameter strict_string. All
7178 (output_init_element): Likewise.
7179 (struct constructor_stack): Use struct c_expr for
7181 (really_start_incremental_init, push_init_level): Update.
7182 (pop_init_level): Update. Return struct c_expr.
7183 (process_init_level): Update. Take struct c_expr argument.
7185 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7187 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7190 2004-07-21 Eric Christopher <echristo@redhat.com>
7192 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7194 * c-decl.c (pop_scope): Ditto.
7195 * calls.c (expand_call): Remove call to current_nesting_level,
7196 update comment accordingly. Remove calls to expand_start_target_temps
7197 and expand_end_target_temps.
7198 * cfgexpand.c (construct_init_block): Remove call to
7199 expand_start_bindings_and_block.
7200 (construct_exit_block): Remove call to expand_end_bindings.
7201 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7202 (expand_expr_real_1): Ditto. Fix formatting.
7203 (expand_vars): Delete.
7204 * stmt.c (POPSTACK): Remove block_stack.
7205 (stmt_status): Remove x_block_stack.
7206 (block_stack): Delete.
7207 (expand_start_bindings_and_block): Ditto.
7208 (expand_start_target_temps): Ditto.
7209 (expand_end_target_temps): Ditto.
7210 (current_nesting_level): Ditto.
7211 (warn_about_unused_variables): Ditto.
7212 (expand_end_bindings): Ditto.
7213 * tree.h: Remove declarations for above.
7215 2004-07-21 Steven Bosscher <stevenb@suse.de>
7217 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7218 * rtl.c (note_insn_name): Likewise.
7219 * print-rtl.c (print_rtx): Don't print it.
7220 * cfgrtl.h (can_delete_note_p): Don't handle it.
7221 (rtl_delete_block): Likewise.
7222 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7223 (rest_of_compilation): Don't call it.
7224 * predict.c (process_note_predictions, process_note_prediction,
7225 note_prediction_to_br_prob): Remove.
7226 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7227 * stmt.c (return_prediction): Remove.
7228 (expand_value_return): Don't call it. Don't add prediction
7229 notes for return statements.
7231 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7233 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7236 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7238 * c-common.c (vector_types_convertible_p): Use vector types'
7239 TYPE_SIZE and TREE_TYPE instead of their mode.
7240 * convert.c (convert_to_integer): Likewise.
7241 (convert_to_vector): Likewise.
7242 * fold-const.c (fold_convert): Likewise.
7243 * varasm.c (output_constant): Likewise.
7244 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7245 Allow a VECTOR_TYPE initializer to be made of several vectors.
7246 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7247 of cleared and need_to_clear, and use fold_convert.
7248 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7251 2004-07-20 Richard Henderson <rth@redhat.com>
7253 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7254 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7256 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7258 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7259 enormous cost if not TARGET_HARD_MUL.
7261 2004-07-20 Andrew Pinski <apinski@apple.com>
7264 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7267 2004-07-21 Paul brook <paul@codesourcery.com>
7269 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7271 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7273 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7274 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7275 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7277 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7279 * rtl.h (plus_constant): Delete.
7280 (plus_constant_wide): Rename to plus_constant.
7281 (plus_constant_for_output_wide): Delete vestigial prototype.
7282 (GEN_INT): Remove unnecessary cast.
7283 * tree.h (build_int_2, size_int_type): Delete.
7284 (build_int_2_wide): Rename to build_int_2.
7285 (size_int_wide): Rename to size_int_kind.
7286 (size_int_type_wide): Rename to size_int_type.
7287 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7288 Remove unnecessary cast.
7289 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7290 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7291 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7292 (size_int_type_wide): Rename size_int_type.
7293 (int_const_binop): Use size_int_type.
7294 * c-lex.c (interpret_integer): Use build_int_2.
7295 * final.c (split_double): Remove unnecessary casts.
7296 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7298 2004-07-20 Richard Henderson <rth@redhat.com>
7300 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7301 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7302 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7303 (is_gimple_tmp_reg): New.
7304 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7306 2004-07-20 Richard Henderson <rth@redhat.com>
7308 * tree-pretty-print.c (dump_generic_node): Dump
7309 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7311 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7313 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7314 (mudflap_init): Set it.
7315 (mudflap_register_call): Remove __mf_init call.
7316 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7317 to pass "-ignore-reads" option to libmudflap if needed.
7319 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7322 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7323 (MAKE_DECL_ONE_ONLY): Undefine.
7324 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7325 readonly_data, one_only_data_section, forget_section): New prototypes.
7326 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7328 (pa_select_section): Add one-only (COMDAT) support.
7329 * pa.h (struct machine_function): Define.
7330 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7331 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7332 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7333 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7334 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7335 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7336 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7337 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7338 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7339 for EXTRA_SECTION_FUNCTIONS.
7340 * doc/install.texi: Update binutils requirements.
7342 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7344 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7345 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7346 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7348 (struct VEC): Use unsigned for num and alloc.
7349 * vec.c (struct vec_prefix): Likewise.
7350 (vec_o_reserve): Adjust.
7352 * dbxout.c (dbxout_type): Fix printf format.
7354 * tree.h (binfo_member): Remove.
7355 * tree.c (binfo_member): Remove.
7357 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7359 * tree.h: Include vec.h
7360 (DEF_VEC_P(tree)): New type.
7361 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7362 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7363 (BINFO_LANG_SLOT): Remove.
7364 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7365 (struct tree_binfo): Turn base_binfos into a trailing
7366 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7367 (binfo_lang_slots): Remove.
7368 * tree.c (binfo_lang_slots): Remove.
7369 (make_tree_binfo_stat): Take a base binfo count, not a
7370 lang slot count. Adjust.
7371 * Makefile.in (TREE_H): Add vec.h
7372 * alias.c (record_component_aliases): Adjust BINFO access.
7373 * dbxout.c (dbxout_type): Likewise.
7374 * dwarf2out.c (gen_member_die): Likewise.
7375 * sdbout.c (sdbout_one_type): Likewise.
7376 * tree-dump.c (deque_and_dump): Likewise.
7377 * config/i386/i386.c (classify_argument,
7378 contains_128bit_aligned_vector_p): Likewise.
7379 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7380 * doc/c-tree.texi (Classes): Update BINFO documentation.
7382 2004-07-20 Steven Bosscher <stevenb@suse.de>
7384 * c-common.h (check_case_value): Remove prototype.
7385 (c_add_case_label): Adjust prototype.
7386 * c-common.c (check_case_value): Make static.
7387 (check_case_bounds): New function.
7388 (c_add_case_label): Use it. Take new argument orig_type.
7389 * c-typeck.c (struct c_switch): New orig_type field.
7390 (c_start_case): Set it.
7391 (do_case): Pass it to c_add_case_label.
7392 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7393 cases from here. Add the labels in reverse order.
7394 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7395 (add_case_node): Return nothing, don't check for duplicate cases.
7396 Insert new case nodes in a list, not in an AVL tree.
7397 (expand_end_case_type): Don't turn a case tree into a case list.
7398 (case_tree2list): Remove.
7399 * tree.h (add_case_node): Adjust prototype.
7401 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7403 * genattr.c (struct range, struct function_unit,
7404 write_units, extend_range, init_range): Remove them.
7405 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7406 Output "#define INSN_SCHEDULING" here.
7407 * genattrtab.c (struct range, struct function_unit_op,
7408 struct function_unit, struct dimension, enum operator,
7409 operate_exp, expand_units, simplify_knowing,
7410 encode_units_mask, simplify_by_exploding,
7411 find_and_mark_used_attributes, unmark_used_attributes,
7412 add_values_to_cover, increment_current_value,
7413 test_for_current_value, simplify_with_current_value,
7414 simplify_with_current_value_aux, gen_unit,
7415 write_unit_name, write_function_unit_info,
7416 write_complex_function, write_toplevel_expr,
7417 find_single_value, extend_range): Remove.
7418 (write_attr_get): Do not handle common_av->value
7420 (struct attr_desc): Remove func_units_p and blockage_p.
7421 (write_attr_valueq): Do not handle them.
7422 (find_attr): Do not clear them.
7423 (make_internal_attr): Do not initialize them.
7424 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7425 * sched-vis.c (init_target_units, insn_print_units,
7426 init_block_visualization, print_block_visualization,
7427 visualize_scheduled_insns, visualize_no_unit,
7428 visualize_stall_cycles, visualize_alloc,
7429 visualize_free, target_units, get_visual_tbl_length,
7430 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7431 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7432 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7433 * haifa-sched.c (blockage_range, clear_units,
7434 schedule_unit, actual_hazard, potential_hazard,
7435 insn_unit, unit_last_insn, unit_tick,
7436 actual_hazard_this_instance, potential_hazard,
7437 schedule_unit, max_insn_queue_index_value): Remove.
7438 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7439 max_insn_queue_index.
7440 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7441 * doc/md.texi (Processor pipeline description): Remove
7442 references to old pipeline descriptions.
7443 (Automaton pipeline description): Merge with the above.
7444 (Old pipeline description, Comparison of the two descriptions):
7447 * bt-load.c (migrate_btr_def): Remove references to
7448 use_pipeline_interface.
7449 * haifa-sched.c (insn_cost, schedule_insn,
7450 schedule_block, advance_one_cycle, sched_init,
7451 queue_to_ready, sched_finish): Likewise.
7452 * modulo-sched.c (sms_schedule, advance_one_cycle,
7453 ps_has_conflicts): Likewise.
7454 * sched-rgn.c (init_ready): Likewise.
7455 (debug_dependencies): Likewise, and remove an "if (1)".
7456 * target.h (use_dfa_pipeline_interface): Remove.
7457 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7458 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7459 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7460 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7461 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7462 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7463 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7464 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7465 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7466 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7467 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7468 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7469 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7470 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7471 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7472 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7473 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7474 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7475 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7477 2004-07-19 Roger Sayle <roger@eyesopen.com>
7479 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7481 2004-07-19 Jeff Law <law@redhat.com>
7483 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7484 (get_eq_expr_value): Use it. Simplify slightly.
7486 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7488 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7489 (umulsidi3_32bit_r4000): Likewise.
7491 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7493 * vec.h: Propagate location information properly.
7494 (VEC_T_iterate): Add result pointer parameter.
7496 (VEC_T_reserve): Use it.
7498 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7500 * Makefile.in (c-format.o): Depend on c-format.h.
7501 * c-format.h: New file.
7502 (struct format_char_info): Add CHAIN member.
7503 * c-format.c: Move some types and constants to c-format.h.
7504 (format_type_error): Set to -1.
7505 (struct function_format_info): Use an int for format_type.
7506 (decode_format_type): Return an int. Return format_type_error
7508 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7509 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7510 (scan_char_table, time_char_table, monetary_char_table): Initialize
7512 (n_format_types): New variable.
7513 (check_format_info_main): Handle CHAIN in format_char_info.
7514 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7515 TARGET_N_FORMAT_TYPES.
7516 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7517 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7518 * config/sol2-c.c: New file.
7519 * config/t-sol2: New file.
7520 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7521 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7522 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7524 * doc/extend.texi (Target Format Checks): New section.
7525 (Function Attributes): Mention it.
7526 * doc/invoke.texi: Mention target format checks.
7527 * doc/sourcebuild.texi: Mention target format checks.
7528 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7529 TARGET_FORMAT_TYPES.
7531 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7533 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7535 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7537 (load_multiple_operation, store_multiple_operation): Removed
7538 pointless sanity check.
7539 (s390_decompose_address): Added check for return_address_pointer_rtx.
7540 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7541 (s390_return_address_offset): New function.
7542 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7543 (FRAME_REGNO_P): Added check for register 35.
7544 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7545 REG_ALLOC_ORDER): Appended entry for register 35.
7546 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7547 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7548 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7549 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7550 is eliminable using stack pointer or hard frame pointer.
7551 (REGISTER_NAMES): Added name for register 35.
7552 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7553 pointless sanity check.
7555 2004-07-19 Roger Sayle <roger@eyesopen.com>
7557 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7558 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7559 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7560 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7561 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7562 (fold_relational_const): Tidy up handling of floating point
7563 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7564 transformation; fold_relational_const assumes constant operands.
7566 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7568 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7571 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7573 * c-tree.h (struct c_expr): Define.
7574 (C_SET_EXP_ORIGINAL_CODE): Remove.
7575 (parser_build_binary_op, build_compound_expr): Update prototypes.
7576 * c-parse.in (%union): Add exprtype.
7577 (FUNC_NAME): Mark as ttype.
7578 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7580 (expr): Update. Define directly in terms of expr_no_commas
7581 instead of using nonnull_exprlist.
7582 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7583 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7584 initval, designator, component_declarator,
7585 component_notype_declarator, enumerator, array_declarator,
7586 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7587 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7588 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7590 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7591 * c-common.c (c_common_truthvalue_conversion): Don't check
7592 C_EXP_ORIGINAL_CODE.
7593 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7594 Don't use C_EXP_ORIGINAL_CODE.
7595 (default_conversion, default_function_array_conversion): Don't use
7596 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7597 (internal_build_compound_expr): Merge into build_compound_expr.
7598 (build_compound_expr): Take two operands instead of a TREE_LIST.
7599 * objc/objc-act.c (get_super_receiver): Update calls to
7600 build_compound_expr.
7602 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7604 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7607 * config/sh/sh.md: Extract pipeline descriptions
7608 into separate files.
7609 * config/sh/sh1.md: New file, extracted from sh.md.
7610 * config/sh/sh4.md: New file, extracted from sh.md.
7611 * config/sh/shmedia.md: New file, extracted from sh.md
7612 and rewritten using new-style pipeline description.
7614 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7616 * config/pa/pa.md: Delete the two remaining define_peephole
7619 2004-07-18 Steven Bosscher <stevenb@suse.de>
7620 Joseph S. Myers <jsm@polyomino.org.uk>
7622 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7623 TREE_NO_WARNING is set.
7625 2004-07-18 Roger Sayle <roger@eyesopen.com>
7627 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7628 simplify_builtin_strncmp): Delete.
7629 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7630 Change argument to accept an arglist instead of an "exp". Assume
7631 that the return type is always integer_type_node. Copy missing
7632 transformations from their now obsolete simplify_builtin_*
7634 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7635 fold_builtin_strcmp and fold_builtin_strncmp.
7636 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7637 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7638 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7640 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7642 * Makefile.in (tree-alias-common.o): Update dependencies.
7644 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7646 * cfgloop.c (flow_loop_nested_p): Fix comment.
7648 2004-07-17 Jason Merrill <jason@redhat.com>
7651 * stor-layout.c (relayout_decl): New fn.
7652 * tree.h: Declare it.
7653 (DECL_BY_REFERENCE): New macro.
7655 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7657 * libgcc2.c (__enable_execute_stack): New symbol.
7658 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7659 and declare __enable_execute_stack.
7660 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7661 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7662 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7663 ENABLE_EXECUTE_STACK.
7664 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7665 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7666 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7667 ENABLE_EXECUTE_STACK.
7668 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7669 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7670 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7671 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7672 ENABLE_EXECUTE_STACK.
7673 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7674 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7675 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7676 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7677 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7678 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7679 (sparc64_initialize_trampoline): Likewise.
7680 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7682 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7684 * langhooks.h (builtin_function): New langhook.
7685 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7686 (LANG_HOOKS_INITIALIZER): Update.
7687 * tree.h (builtin_function): Remove.
7688 * doc/tm.texi: Update.
7689 * c-tree.h (builtin_function): Declare.
7690 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7691 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7692 config/ia64/ia64.c, config/iq2000/iq2000.c,
7693 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7694 config/stormy16/stormy16.c: All callers of builtin_function
7697 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7700 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7701 Remove white space after the backslash.
7703 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7705 PR rtl-optimization/16294
7706 * resource.c (return_insn_p): New predicate.
7707 (mark_target_live_regs): Use it. Special-case return insns.
7708 (init_resource_info): Use it. Don't scan the epilogue past
7711 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7713 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7714 destroy dominance information.
7715 * passes.c (rest_of_handle_loop2): Free dominance information.
7716 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7718 (thread_jumps): Update dominance information and remove unreachable
7720 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7721 information and remove the unreachable block.
7723 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7725 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7727 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7729 * doc/sourcebuild.texi: Remove libf2c entry.
7731 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7733 * config/i386/i386.md (movv16qi_internal): Fix typo.
7735 2004-07-17 Steven Bosscher <stevenb@suse.de>
7737 * final.c (final_scan_insn): Fix broken commit from previous
7740 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7742 * c-typeck.c (parser_build_binary_op): Condition warnings for
7743 X<=Y<=Z on -Wparentheses instead of -Wextra.
7744 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7745 supported for C only.
7747 2004-07-17 Steven Bosscher <stevenb@suse.de>
7749 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7750 notes to avoid unreachable code warnings.
7751 * toplev.c (backend_init): Don't emit line notes for
7752 unreachable code warnings.
7754 * combine.c (distribute_notes): Don't distribute a
7755 REG_VTABLE_REF note.
7756 * final.c (final_scan_insn): Don't handle it.
7757 * rtl.c (reg_note_name): Remove it.
7758 * rtl.h (enum reg_node): Dito.
7760 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7762 * rtl.h (force_line_numbers, restore_line_number_status):
7765 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7766 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7767 (using_eh_for_cleanups): Also moved here.
7769 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7770 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7771 to expand_start_case and add_case_node.
7772 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7773 last_unconditional_cleanup, nominal_type, printname, and
7775 (struct fixup_goto): Remove.
7776 (struct stmt_status): Remove x_goto_fixup_chain field.
7777 (goto_fixup_chain): Remove.
7778 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7779 pushcase, pushcase_range): Remove.
7780 (expand_start_bindings_and_block): Don't set unused fields in
7782 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7783 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7784 instead of emit_jump_if_reachable.
7785 (emit_case_nodes): Likewise.
7786 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7788 (update_eh_label): Work around left-over exception handing regions.
7789 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7790 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7791 (pass_cleanup_cfg_post_optimizing): New pass.
7792 (init_tree_optimization_passes): Run the new pass after all
7794 * tree.h (pushcase, pushcase_range): Remove prototypes.
7795 (expand_start_case, add_case_node): Update prototypes.
7797 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7799 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7801 2004-07-16 Richard Henderson <rth@redhat.com>
7803 * builtins.c (std_expand_builtin_va_arg): Remove.
7804 (expand_builtin_va_arg): Remove.
7805 * expr.h: Don't declare them.
7806 * gimplify.c (mark_decls_volatile_r): Remove.
7807 (copy_if_shared_r): Don't call it.
7808 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7809 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7810 * gimple-low.c (lower_stmt): Likewise.
7811 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7812 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7813 * tree-ssa-operands.c (get_expr_operands): Likewise.
7814 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7815 EXPAND_BUILTIN_VA_ARG.
7816 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7817 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7818 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7819 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7821 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7823 * tree-ssa-pre.c (insert_aux): Break out if we hit
7826 2004-07-16 Richard Henderson <rth@redhat.com>
7828 * basic-block.h (remove_fake_exit_edges): Declare.
7829 * cfganal.c (remove_fake_predecessors): Rename from
7830 remove_fake_successors; iterate over predecessors.
7831 (remove_fake_exit_edges): New.
7832 * cfgcleanup.c (try_optimize_cfg): Use it.
7833 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7834 * predict.c (estimate_probability): Likewise.
7835 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7836 * tree-cfg.c (make_edges): Likewise.
7837 * tree-ssa-pre.c (fini_pre): Likewise.
7838 * profile.c (instrument_edges): Don't remove_fake_edges.
7839 (branch_prob): Do it earlier here.
7841 2004-07-16 Richard Henderson <rth@redhat.com>
7843 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7844 switchification wrt CONSTRUCTOR. Document the reason.
7846 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7848 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7849 that prevented descriptive __mf_check source location strings.
7851 2004-07-16 Richard Henderson <rth@redhat.com>
7853 * tree-def (WITH_SIZE_EXPR): New.
7854 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7855 * expr.c (expand_expr_real_1): Likewise.
7856 * gimplify.c (maybe_with_size_expr): New.
7857 (gimplify_arg, gimplify_modify_expr): Use it.
7858 (gimplify_modify_expr_to_memcpy): Take size parameter.
7859 (gimplify_modify_expr_to_memset): Likewise.
7860 (gimplify_expr): Handle WITH_SIZE_EXPR.
7861 * tree-alias-common.c (find_func_aliases): Likewise.
7862 * tree-eh.c (tree_could_trap_p): Likewise.
7863 (tree_could_throw_p): Likewise.
7864 * tree-gimple.c (is_gimple_lvalue): Likewise.
7865 (get_call_expr_in): Likewise.
7866 * tree-inline.c (estimate_num_insns_1): Likewise.
7867 (expand_calls_inline): Likewise.
7868 * tree-nested.c (convert_call_expr): Likewise.
7869 * tree-pretty-print.c (dump_generic_node): Likewise.
7870 * tree-sra.c (sra_walk_expr): Likewise.
7871 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7872 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7873 * tree-ssa-operands.c (get_expr_operands): Likewise.
7874 * tree-tailcall.c (find_tail_calls): Likewise.
7876 * calls.c (expand_call): Reset old_stack_allocated after
7877 calling emit_stack_restore.
7879 2004-07-16 Richard Henderson <rth@redhat.com>
7881 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7882 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7883 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7884 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7885 copy_res_decl_for_inlining.
7887 * tree-inline.c (declare_return_variable): New modify_dest argument.
7888 Use it as the return value, when possible or manditory. Handle
7889 TREE_ADDRESSABLE types.
7890 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7891 replacement of CALL_EXPR.
7893 2004-07-16 Richard Henderson <rth@redhat.com>
7895 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7896 * gimple-low.c (expand_var_p): Don't check it.
7897 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7898 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7899 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7900 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7901 (find_referenced_vars): Don't call them.
7902 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7904 2004-07-16 Richard Henderson <rth@redhat.com>
7906 * function.c (pass_by_reference): True for all variable sized types.
7908 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7910 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7911 * tree-pretty-print.c: Include tree-chrec.h.
7912 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7913 and POLYNOMIAL_CHREC nodes.
7915 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7917 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7920 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7922 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7924 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7926 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7928 * config/s390/s390.c: Likewise.
7929 * config/s390/s390.h: Likewise.
7931 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7933 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7934 of $sp adds. Remove REGNO checks from mips16 patterns.
7936 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7938 * config/mips/mips.md: Delete outdated comment.
7940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7942 * config/mips/mips.c (get_float_compare_codes): Delete.
7943 (mips_emit_compare): New function, mostly extracted from
7944 get_float_compare_codes and gen_conditional_branch.
7945 (gen_conditional_branch, gen_conditional_move): Use it.
7947 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7949 * genautomata.c (add_vect): Speedup by using integers as
7950 bit-vectors for walking through the comb_vect and finding
7953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7956 operand is an uns_arith_operand; use subtraction otherwise.
7957 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7958 not just arith_operands.
7960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7962 * config/mips/mips-protos.h (gen_int_relational): Delete.
7963 (mips_emit_scc): Declare.
7964 * config/mips/mips.c (internal_test): Delete.
7965 (sle_operand, sleu_operand): New functions.
7966 (map_test_to_internal_test, gen_int_relational): Delete.
7967 (mips_emit_binary, mips_relational_operand_ok_p)
7968 (mips_emit_int_relational, mips_zero_if_equal)
7969 (mips_emit_scc): New functions.
7970 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7971 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7973 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7974 (sltu, sleu): Use mips_emit_scc.
7975 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7976 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7977 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7979 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7981 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7985 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7986 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7987 (*sgt_[sd]i): ...and sgt_[sd]i.
7988 (*slt_[sd]i): ...and slt_[sd]i.
7989 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7990 (*sltu_[sd]i): ...and sltu_[sd]i.
7991 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7992 Name previously unnamed mips16 patterns. Formatting fixes.
7994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7996 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7997 (branch_type): Delete.
7998 (gen_conditional_branch, gen_conditional_move)
7999 (mips_gen_conditional_trap): Update after name change. Get the
8000 comparison mode from cmp_operands[0].
8001 * config/mips/mips.h (cmp_type, branch_type): Delete.
8002 (cmp_operands): Renamed from branch_cmp.
8003 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8004 name change. Don't set branch_type.
8005 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8006 mode class of cmp_operands[0] rather than branch_type. Update after
8009 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8011 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8012 of 0...255 to 0 when inside a SET.
8014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8016 * config/mips/mips.md: Remove mips16 define_peepholes.
8018 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8020 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8021 (fini_pre): Remove fake edges.
8023 2004-07-15 Richard Henderson <rth@redhat.com>
8025 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8026 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8028 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8030 * vec.h (VEC_address): New function.
8032 2004-07-14 Jason Merrill <jason@redhat.com>
8035 * gimplify.c (gimplify_arg): New fn, split out from...
8036 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8038 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8040 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8041 generate code which is generated by pushqi1 now
8042 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8044 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8046 * combine.c (simplify_set): match the mode of the constant 0 with
8047 the tested operand to match the compare behaviour and the
8048 simplify_relational_operation() expectation.
8050 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8052 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8055 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8057 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8059 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8061 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8063 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8064 calls in mips16 code.
8066 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8068 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8069 the destination of the li as well as for the neg.
8071 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8074 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8075 * cgraph.h: Update declaration.
8076 * c-decl.c (build_cdtor): Update call with default priority.
8077 * coverage.c (create_coverage): Ditto.
8078 * tree-mudflap.c (mf_init_fndecl): New tree.
8079 (mudflap_init): Set it.
8080 (mudflap_register_call): Arrange to call __mf_init before the first
8082 (mudflap_finish_file): Mark the mudflap static initializer as extra
8083 high priority, to beat all C++ static constructors.
8085 2004-07-15 Jeff Law <law@redhat.com>
8087 * loop.c (check_insn_for_givs): Restore check for code labels that was
8088 accidentally deleted by a recent checkin.
8090 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8092 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8093 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8095 2004-07-14 Richard Henderson <rth@redhat.com>
8097 * print-tree.c (print_node): Fix casts last change.
8099 2004-07-15 Paul Brook <paul@codesourcery.com>
8101 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8102 to TARGET_UNWIND_INFO.
8103 * except.c (output_function_exception_table): Ditto.
8105 * opts.c (decode_options): Ditto.
8106 * passes.c (rest_of_handle_final): Ditto.
8107 * final.c (final_start_function): Ditto.
8108 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8110 * targhooks.h (default_unwind_emit): Declare.
8111 * targhooks.c (default_unwind_emit): New function.
8112 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8113 * target.h (struct gcc_target): Add unwind_emit.
8114 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8115 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8116 Remove IA64_UNWIND_EMIT.
8117 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8119 2004-07-14 Richard Henderson <rth@redhat.com>
8121 * print-tree.c (print_node): Handle SSA_NAME.
8123 2004-07-14 James E Wilson <wilson@specifixinc.com>
8126 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8127 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8129 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8131 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8132 Use alias set 0 for memory, do proper mode calculations and adjust
8133 address for memories.
8135 2004-07-14 Per Bothner <per@bothner.com>
8137 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8138 structure with extra column field.
8139 * tree.c (expand_location): Also fill in column field.
8140 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8141 gets confused by the two conditionally-compiled definitions.
8143 2004-07-14 Eric Christopher <echristo@redhat.com>
8145 * calls.c (expand_call): Fix typo in comment.
8147 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8149 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8150 comparision of TFmode.
8152 2004-07-14 Richard Henderson <rth@redhat.com>
8154 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8155 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8156 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8157 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8158 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8159 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8160 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8161 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8162 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8164 2004-07-14 Mike Stump <mrs@apple.com>
8166 * config/darwin.h (WINT_TYPE): Define to be int to match
8167 system header files.
8169 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8171 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8172 that must be passed in the stack.
8173 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8174 arguments if the size is not a constant.
8176 2004-07-14 Per Bothner <per@bothner.com>
8178 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8179 instead of EXPR_LOCUS in a boolean context, which is always true
8180 if --enable-mapped-location.
8181 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8183 2004-07-14 Richard Henderson <rth@redhat.com>
8185 * dominance.c (struct dom_info): Add fake_exit_edge.
8186 (init_dom_info): Allocate it.
8187 (free_dom_info): Free it.
8188 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8190 (calc_idoms): Honor fake_exit_edge.
8192 2004-07-13 Jason Merrill <jason@redhat.com>
8194 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8195 (rhs_test_for): New fn.
8196 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8197 * tree-gimple.h: Declare them.
8198 * gimplify.c (gimplify_modify_expr): Use the new fns.
8200 2004-07-14 Richard Henderson <rth@redhat.com>
8202 * config/arm/arm-protos.h (arm_va_arg): Remove.
8203 * config/arm/arm.c (arm_va_arg): Remove.
8204 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8205 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8207 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8209 * pa.c (fix_range): New function to mark a range(s) of registers as
8211 (override_options): Call fix_range if the -mfixed-range option string
8213 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8214 * doc/invoke.texi (-mfixed-range): Document new option.
8216 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8218 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8220 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8222 2004-07-14 Roger Sayle <roger@eyesopen.com>
8224 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8225 by a positive power of two, split out from expand_divmod. Provide
8226 an alternate implementation when shifts are expensive. Lower the
8227 threshold for using a branchless implementation to BRANCH_COST >= 2.
8228 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8230 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8232 * tree-dfa.c (make_rename_temp): *Really* work just
8233 like create_tmp_var if called while outside SSA form.
8235 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8237 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8238 for division by zero.
8239 ("umodsi3"): Likewise.
8241 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8243 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8244 force loads of negative constants to be split.
8245 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8246 Generalize SImode li/neg splitter to cope with other modes.
8248 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8250 * expmed.c: Remove more references to QUEUED in the comments.
8253 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8256 2004-07-13 Richard Henderson <rth@redhat.com>
8257 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8260 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8262 * tree-dfa.c (make_rename_temp): Work just like
8263 create_tmp_var if called while outside SSA form.
8265 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8267 * expr.c (enqueue_insn, finish_expr_for_function,
8268 protect_from_queue, queued_subexp_p, mark_queue,
8269 emit_insns_enqueued_after_mark, emit_queue,
8270 expand_increment): Remove.
8271 (store_constructor): Expand increment as an assignment.
8272 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8273 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8274 case POSTDECREMENT_EXPR>): Abort.
8275 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8276 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8277 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8278 * function.h (pending_chain, x_pending_chain): Remove.
8279 * rtl.def (QUEUED): Remove.
8281 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8282 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8283 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8284 encode_units_mask): Likewise.
8285 * local-alloc.c (equiv_init_varies_p): Likewise.
8286 * rtl.c (copy_rtx): Likewise.
8287 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8288 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8289 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8291 * builtins.c (expand_builtin, expand_builtin_apply,
8292 expand_builtin_mathfn, expand_builtin_mathfn_2,
8293 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8294 Remove calls to emit_queue and protect_from_queue.
8295 * calls.c (expand_call, precompute_arguments,
8296 precompute_register_parameters, rtx_for_function_call,
8297 store_one_arg): Likewise.
8298 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8299 * explow.c (memory_address): Likewise.
8300 * expmed.c (clear_by_pieces_1, clear_storage,
8301 clear_storage_via_libcall, emit_group_load,
8302 emit_group_store, emit_store_flag,
8303 expand_expr_real_1, store_by_pieces,
8304 store_constructor, store_expr, try_casesi,
8305 try_tablejump): Likewise.
8306 * function.c (expand_pending_sizes): Likewise.
8307 * optabs.c (emit_cmp_and_jump_insns,
8308 emit_conditional_add, emit_conditional_move,
8309 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8310 * stmt.c (emit_case_bit_tests,
8311 expand_asm_expr, expand_computed_goto,
8312 expand_decl_init, expand_end_case_type,
8313 expand_end_stmt_expr, expand_expr_stmt_value,
8314 expand_return, expand_start_case,
8315 optimize_tail_recursion): Likewise.
8316 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8317 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8319 2004-07-14 Ben Elliston <bje@au.ibm.com>
8321 * vec.h: Comment fix.
8323 2004-07-13 Richard Henderson <rth@redhat.com>
8325 * target.h (struct gcc_target): Add calls.pass_by_reference.
8326 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8327 * function.c (pass_by_reference): Use the hook.
8328 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8329 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8330 (hook_pass_by_reference_must_pass_in_stack): New.
8331 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8332 (alpha_pass_by_reference): New.
8333 (TARGET_PASS_BY_REFERENCE): New.
8334 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8335 * config/arc/arc.c (arc_pass_by_reference): New.
8336 (TARGET_PASS_BY_REFERENCE): New.
8337 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8338 (FUNCTION_ARG_CALLEE_COPIES): True.
8339 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8340 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8341 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8342 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8343 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8344 * config/cris/cris.c (cris_pass_by_reference): New.
8345 (TARGET_PASS_BY_REFERENCE): New.
8346 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8347 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8348 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8349 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8350 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8351 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8352 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8353 (frv_function_arg_pass_by_reference): Remove.
8354 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8355 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8356 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8357 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8358 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8359 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8360 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8361 (ia64_pass_by_reference): Rename from
8362 ia64_function_arg_pass_by_reference.
8363 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8364 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8365 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8366 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8367 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8368 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8369 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8370 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8371 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8372 (m32r_pass_by_reference): Adjust prototype. Make static.
8373 Handle mode sizes correctly.
8374 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8375 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8376 (m68hc11_function_arg_pass_by_reference): Remove.
8377 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8378 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8379 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8380 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8381 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8382 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8383 (mips_va_arg): Use pass_by_reference.
8384 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8385 Handle mode sizes correctly.
8386 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8387 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8388 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8389 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8390 (mmix_pass_by_reference): Rename from
8391 mmix_function_arg_pass_by_reference.
8392 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8393 (FUNCTION_ARG_CALLEE_COPIES): True.
8394 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8395 (mn10300_pass_by_reference): New.
8396 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8397 (FUNCTION_ARG_CALLEE_COPIES): True.
8398 * config/pa/pa.c (pa_pass_by_reference): New.
8399 (TARGET_PASS_BY_REFERENCE): New.
8400 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8401 (FUNCTION_ARG_CALLEE_COPIES): True.
8402 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8403 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8404 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8405 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8406 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8407 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8408 (s390_pass_by_reference): Rename from
8409 s390_function_arg_pass_by_reference.
8410 (s390_function_arg_advance): Don't query pass-by-ref.
8411 (s390_function_arg): Likewise.
8412 (s390_gimplify_va_arg): Use pass_by_reference.
8413 (s390_call_saved_register_used): Likewise.
8414 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8415 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8416 (shcompact_byref, sh_pass_by_reference): New.
8417 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8418 (SHCOMPACT_BYREF): Remove.
8419 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8420 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8421 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8422 (sparc_gimplify_va_arg): Use pass_by_reference.
8423 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8424 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8425 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8426 (v850_pass_by_reference): New.
8427 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8428 (FUNCTION_ARG_CALLEE_COPIES): True.
8429 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8430 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8432 2004-07-14 Richard Henderson <rth@redhat.com>
8433 Richard Sandiford <rsandifo@redhat.com>
8435 * config/mips/mips-protos.h (mips_va_arg): Delete.
8436 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8437 * config/mips/mips.c: Include tree-gimple.h.
8438 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8439 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8440 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8441 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8443 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8445 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8446 arguments for COND_EXPR in big-endian adjustment code.
8448 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8450 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8451 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8452 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8453 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8455 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8457 PR tree-optimization/16443
8458 * tree-ssa-alias.c: Add more description for
8459 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8460 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8461 clobbering of call-clobbered and addressable variables. If
8462 there are any before aliases have been computed, add them.
8464 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8466 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8469 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8471 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8472 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8475 2004-07-13 Per Bothner <per@bothner.com>
8477 * collect2.c (main): Handle --no-demangle and --demangle flags.
8479 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8481 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8482 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8483 (tree-data-ref.o): New rule.
8484 * lambda.h: New file.
8485 * tree-data-ref.c: New file.
8486 * tree-data-ref.h: New file.
8487 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8488 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8493 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8494 * config/sparc/sparc.c (output_ubranch): New function.
8495 * config/sparc/sparc.md (jump pattern): Use it.
8497 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8500 * config/sparc/sparc.c (output_cbranch): Properly guard
8501 the code handling far branches with TARGET_V9.
8502 * config/sparc/sparc.md (length attribute): Document the
8503 side-effect of having a length greater or equal to 3.
8505 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8506 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8509 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8510 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8512 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8513 Martin Sebor <sebor@roguewave.com>
8516 * doc/invoke.texi (SPARC options): Document -threads
8517 and -pthreads on Solaris.
8519 2004-07-13 Richard Henderson <rth@redhat.com>
8521 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8523 (ind_gimplify_va_arg_expr): Remove.
8524 * tree.h (ind_gimplify_va_arg_expr): Remove.
8525 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8526 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8529 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8530 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8531 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8532 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8533 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8535 2004-07-13 Richard Henderson <rth@redhat.com>
8537 * function.c (pass_by_reference): New.
8538 (assign_parm_find_data_types): Use it.
8539 * calls.c (initialize_argument_information): Likewise.
8540 (emit_library_call_value_1): Likewise.
8541 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8542 * function.h (pass_by_reference): Declare.
8544 2004-07-13 Richard Henderson <rth@redhat.com>
8546 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8547 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8548 * expr.h (MUST_PASS_IN_STACK): Remove.
8549 * system.h (MUST_PASS_IN_STACK): Poison.
8550 * tree.h (must_pass_in_stack_var_size): Declare.
8551 (must_pass_in_stack_var_size_or_pad): Declare.
8552 * calls.c (must_pass_in_stack_var_size): New.
8553 (must_pass_in_stack_var_size_or_pad): Rename from
8554 default_must_pass_in_stack.
8555 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8556 (TARGET_MUST_PASS_IN_STACK): New.
8557 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8558 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8559 (TARGET_MUST_PASS_IN_STACK): New.
8560 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8561 * config/frv/frv.c (frv_must_pass_in_stack): New.
8562 (TARGET_MUST_PASS_IN_STACK): New.
8563 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8564 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8565 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8566 (ix86_must_pass_in_stack): Make static.
8567 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8568 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8569 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8570 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8571 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8572 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8573 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8574 (mcore_must_pass_on_stack): Remove.
8575 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8576 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8577 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8578 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8579 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8580 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8581 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8582 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8583 (TARGET_MUST_PASS_IN_STACK): New.
8584 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8585 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8586 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8587 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8588 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8589 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8590 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8593 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8594 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8595 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8596 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8597 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8598 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8599 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8600 config/xtensa/xtensa.c: Use target hook.
8602 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8604 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8605 * configure: Rebuilt.
8607 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8609 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8610 * config/mips/mips.h (mips_reg_names): Don't declare.
8611 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8612 (TARGET_NAME_REGS): Delete.
8613 (TARGET_SWITCHES): Remove -mrnames.
8614 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8615 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8617 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8618 (override_options): Remove handling of TARGET_NAME_REGS.
8620 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8622 * config/mips/mips.h (TARGET_*): Boolify.
8624 2004-07-12 Nick Clifton <nickc@redhat.com>
8626 * config.gcc: Add sh-*-symbianelf target.
8627 * config/sh/sh.c: Add new target macros:
8628 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8629 TARGET_CXX_IMPORT_EXPORT_CLASS.
8630 (sh_file_start): Create a definition of the .directive section.
8631 (sh_attribute): Add dllimport and dllexport attributes.
8632 * config/sh/symbian-pre.h: New file.
8633 * config/sh/symbian-post.h: New file.
8634 * config/sh/symbian.c: New file. Contains Symbian specific
8636 * config/sh/sh-protos.h: Add prototypes for new functions
8637 provided by symbian.c.
8638 * config/sh/t-symbian: New file.
8639 * doc/extend.texi: Document support for dllimport and dllexport
8640 attributes by the sh-symbianelf target.
8642 2004-07-12 James E Wilson <wilson@specifixinc.com>
8644 * Makefile.in (AR): Use @AR@ not ar.
8646 (AR_FOR_TARGET): Use $(AR) not ar for native.
8647 (NM_FOR_TARGET): Use $(NM) not nm for native.
8648 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8649 * configure: Regenerate.
8651 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8653 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8655 (ashldi3_sp64): Likewise.
8657 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8660 * pa.c (function_arg): Update comment.
8661 * pa.h (BLOCK_REG_PADDING): Define.
8663 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8665 PR tree-optimization/16461
8666 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8667 arguments of phi nodes.
8669 2004-07-12 Devang Patel <dpatel@apple.com>
8671 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8673 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8675 * function.c (expand_function_start): Ensure r_save is in Pmode.
8676 * calls.c (prepare_call_address): Ensure static_chain_value is
8678 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8679 r_save_area are in Pmode.
8680 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8681 fnaddr, and static_chain are in Pmode.
8683 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8686 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8688 2004-07-12 Richard Henderson <rth@redhat.com>
8690 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8691 next to build_builtin_va_list.
8692 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8693 * builtins.c (gimplify_va_arg_expr): Likewise.
8694 * gimplify.c (copy_if_shared_r): Likewise.
8696 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8698 * passes.c (rest_of_decl_compilation): Don't defer call of
8699 assemble_variable if its DECL_RTL is already set.
8701 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8703 * cfgloop.h (struct loop): Add nb_iterations field.
8704 (current_loops): Declare.
8705 * tree-chrec.c (chrec_not_analyzed_yet,
8706 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8707 chrec_contains_symbols_defined_in_loop): Remove the temporary
8709 * tree-flow-inline.h (loop_containing_stmt): New function.
8710 * tree-scalar-evolution.c: Add implementation.
8711 * tree-scalar-evolution.h: Add declarations.
8713 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8715 PR rtl-optimization/15921
8716 * Makefile.in (global.o): Add recog.h.
8718 * global.c (recog.h): Add the include-clause.
8719 (bb_info): New member earlyclobber.
8720 (allocate_bb_info, free_bb_info): Initialize/finish the new
8722 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8724 (check_earlyclobber, regclass_intersect,
8725 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8727 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8728 (make_accurate_live_analysis): Modify pavin.
8730 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8732 * tree-cfg.c (find_taken_edge): Statically compute the truth
8733 value of a predicate comparing an SSA_NAME to itself.
8735 2004-07-12 Roger Sayle <roger@eyesopen.com>
8737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8738 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8739 by returning the cost of a multiplication plus an addition.
8741 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8743 PR tree-optimization/14107
8744 * gimplify.c (gimplify_return_expr): Accept a
8745 RETURN_EXPR with an error argument.
8746 * tree-optimize.c (init_tree_optimization_passes):
8747 Run pass_warn_function_return at -O0.
8749 2004-07-12 Roger Sayle <roger@eyesopen.com>
8751 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8754 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8756 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8758 * config/mips/3000.md: Add copyright notice. Remove automota and
8759 function units; use generic ones instead. Only define reservations
8760 for things that are different from generic.md. Extend each clause
8762 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8763 * config/mips/mips.md: Include them. Remove define_function_units.
8764 (alu, imuldiv): New automata and units.
8766 2004-07-12 Ben Elliston <bje@au.ibm.com>
8768 * doc/invoke.texi (Optimize Options): Document -frename-registers
8769 not being enabled by default at -O3.
8771 2004-07-11 Roger Sayle <roger@eyesopen.com>
8773 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8774 floating point additions, to keep real immediate constant positive.
8775 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8776 into X + C, and leave positive real constants as X - C.
8778 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8780 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8782 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8784 PR tree-optimization/15654
8785 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8787 2004-07-11 Roger Sayle <roger@eyesopen.com>
8789 * builtins.c (fold_builtin_fputs): Don't bother converting the
8790 return type to integer_type_node, as we've already checked that
8791 the result will be ignored.
8793 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8794 that signed addition, subtraction, multiplication, division,
8795 remainder, negation and absolute value may potentially trap.
8797 * fold-const.c (fold_ignored_result): New function to strip
8798 non-side-effecting tree nodes from an expression whose result
8800 (fold_convert): Call fold_ignored_result when casting a value
8802 (omit_one_operand): Call fold_ignored_result on the "omitted"
8803 operand when building a COMPOUND_EXPR.
8804 (pedantic_omit_one_operand): Likewise.
8805 * tree.h (fold_ignored_result): Prototype here.
8806 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8807 when we're going to ignore the result.
8809 2004-07-11 Richard Henderson <rth@redhat.com>
8812 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8813 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8814 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8815 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8816 (sra_elt_eq): Use fields_compatible_p.
8817 (generate_one_element_ref): Use find_compatible_field.
8819 2004-07-11 Richard Henderson <rth@redhat.com>
8822 * tree-sra.c (generate_one_element_init): New.
8823 (generate_element_init): Use it.
8824 (scalarize_init): Push/pop gimplify context around it.
8825 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8826 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8828 2004-07-11 Roger Sayle <roger@eyesopen.com>
8830 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8831 combine.c's combine_insn_cost.
8832 * rtl.h (insn_rtx_cost): Prototype here.
8833 * combine.c (combine_insn_cost): Delete function.
8834 (combine_validate_cost): Update callers of combine_insn_cost to
8835 call insn_rtx_cost instead.
8836 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8837 requesting the rtx_cost of call and/or jump instructions.
8839 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8840 rtx_cost directly. Don't request/use the cost of call or jump
8841 instructions. Return -1 if the cost of any instruction can't be
8842 determined (or the BB contains a function call).
8843 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8844 -1 (i.e. can't determine the cost of any instruction or the basic
8845 block contains a subroutine call).
8846 (find_if_case_2): Likewise.
8848 2004-07-11 Roger Sayle <roger@eyesopen.com>
8850 * rs6000.c (struct processor_costs): Change semantics of fields to
8851 include the COST_N_INSNS scaling, and update all initializers.
8852 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8853 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8854 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8855 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8857 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8859 * LANGUAGES: Remove obsolete information.
8861 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8863 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8864 SIGBUS signal frames, the PSW address points *to* the faulting
8865 instruction, not after it.
8867 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8869 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8870 added to TLS symbol addresses.
8872 2004-07-11 Richard Henderson <rth@redhat.com>
8874 * expmed.c (init_expmed): Use stack-local structures for
8875 temporary rtl. Don't recognize shifts.
8877 2004-07-11 Richard Henderson <rth@redhat.com>
8879 * expr.c (store_expr): Don't fiddle subreg promotion for types
8880 with precision smaller than the mode.
8882 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8884 * tree.h (all_types_permanent): Remove.
8886 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8888 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8889 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8890 * langhooks.c (lhd_clear_binding_stack): Remove.
8891 * langhooks-def.h (lhd_clear_binding_stack,
8892 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8893 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8894 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8895 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8896 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8897 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8898 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8899 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8900 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8901 * tree.h (poplevel): Don't declare.
8902 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8903 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8904 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8905 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8908 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8910 PR tree-optimization/16437
8911 * c-common.c (shorten_compare): Don't mark result of conversion to
8912 narrower signed type as overflowing.
8913 * fold-const.c (decode_field_reference): Determine whether
8914 signedness comes from outer type using precision rather than size.
8916 2004-07-11 Phil Edwards <phil@codesourcery.com>
8918 * configure.ac: Alphabetize --enable-checking list, add
8919 missing valgrind entry.
8920 * configure: Regenerate.
8922 2004-07-11 Phil Edwards <phil@codesourcery.com>
8924 * doc/install.texi (Testing): Fix syntax in "make check" example.
8926 2004-07-10 James E Wilson <wilson@specifixinc.com>
8928 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8930 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 PR rtl-optimization/16001
8933 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8936 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8938 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8940 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8941 James Morrison <phython@gcc.gnu.org>
8943 * doc/contrib.texi (Contributors): Add gfortran contributors and
8944 fix a couple of typos.
8946 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8948 PR rtl-optimization/15387
8949 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8950 to incoming args space correctly.
8952 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8954 * pa.c (output_indirect_call): Only use %r2 as the link register in
8955 indirect calls with the long PA 2.0 pc-relative branch.
8957 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8959 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8960 for the default tuning if TARGET_64BIT.
8962 2004-07-10 Richard Henderson <rth@redhat.com>
8964 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8965 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8967 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8969 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8970 * expmed.c (store_bit_field, extract_bit_field): Remove last
8972 * builtins.c (expand_builtin_signbit): Adjust callers.
8973 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8974 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8975 * ifcvt.c (noce_emit_move_insn): Likewise.
8976 * stmt.c (expand_return): Likewise.
8977 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8978 store_field, expand_expr_real_1): Likewise.
8980 2004-07-10 Richard Henderson <rth@redhat.com>
8982 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8984 2004-07-09 Mike Stump <mrs@apple.com>
8986 * config/darwin.c (no_dead_strip): Add.
8987 (HAVE_DEAD_STRIP): Add.
8988 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8991 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8993 * tree-ssa-loop-im.c: New file.
8994 * Makefile.in (tree-ssa-loop-im.o): Add.
8995 * cfgloop.c (superloop_at_depth): New function.
8996 * cfgloop.h (superloop_at_depth): Declare.
8997 * common.opt (ftree-lim): New flag.
8998 * expr.c (array_ref_up_bound): New function.
8999 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9000 * timevar.def (TV_LIM): New timevar.
9001 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9002 computing immediate uses of a phi node.
9003 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9004 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9005 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9006 * tree-pass.h (pass_lim): Declare.
9007 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9009 (pass_lim): New pass structure.
9010 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9011 * tree.c (in_array_bounds_p): New function.
9012 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9013 (in_array_bounds_p, array_ref_up_bound): Declare.
9014 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9015 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9017 2004-07-09 Richard Henderson <rth@redhat.com>
9019 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9021 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9024 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9026 * flags.h: Delete redundant prototypes that are being generated
9027 in options.h from common.opt.
9028 * common.opt: Add in the expository comments formerly in flags.h.
9030 2004-07-09 Jan Beulich <jbeulich@novell.com>
9032 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9033 available for use only when TARGET_MMX/_SSE is set, and check for
9034 variable argument function if any register count is non-zero.
9035 (function_arg): Correctly suppress repeated warnings for passing SSE
9036 vectors are arguments without SSE enabled.
9037 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9038 would be SSE register modes does no longer influence the alignment.
9040 2004-07-09 Richard Henderson <rth@redhat.com>
9042 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9043 Always align upward to arg boundary. Use size_in_bytes/round_up.
9044 Maintain type-correctness of constants.
9045 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9047 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9049 * config/sparc/sparc.c (*_costs): Scale instruction costs
9051 (sparc_rtx_costs): Adjust as appropriate.
9053 2004-07-09 Jan Beulich <jbeulich@novell.com>
9055 * config/i386/mm3dnow.h: New.
9056 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9058 2004-07-09 Richard Henderson <rth@redhat.com>
9060 * simplify-rtx.c (simplify_const_relational_operation): Only
9061 look at bounds of scalar integers.
9063 2004-07-09 Jan Beulich <jbeulich@novell.com>
9065 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9067 2004-07-09 Andrew Pinski <apinski@apple.com>
9069 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9071 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9072 UOBJC_METACLASS_decl.
9074 2004-07-09 James E Wilson <wilson@specifixinc.com>
9077 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9078 do return a parallel if hfa_mode == XFmode and mode == TImode.
9080 2004-07-09 Jan Beulich <jbeulich@novell.com>
9082 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9083 permissible for unary plus.
9085 2004-07-09 Jan Beulich <jbeulich@novell.com>
9087 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9088 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9089 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9090 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9091 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9092 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9093 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9094 (BUILTIN_xxxIMAX): New.
9095 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9096 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9097 BUILT_IN_PARITYIMAX.
9099 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9101 * config/sparc/sparc.h (processor_costs): Define.
9102 (sparc_costs): Declare.
9103 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9104 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9105 ultrasparc3_costs): New.
9106 (sparc_override_options): Set sparc_costs as appropriate.
9107 (sparc_rtx_costs): Use sparc_costs instead of messy
9110 2004-07-09 Steven Bosscher <stevenb@suse.de>
9112 * doc/md.texi (Processor pipeline description): Mention that
9113 the old pipeline description is deprecated.
9115 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9116 mciu_7450 function unit to...
9117 (automaton ppc7450mciu): ...new automaton.
9119 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9120 (schedule_block): Don't consider inserting bubbles.
9121 (sched_init): Don't initialize DFA bubbles.
9122 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9123 TARGET_SCHED_DFA_BUBBLE): Remove.
9124 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9125 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9126 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9128 * stmt.c (conditional_context): Remove prototype.
9129 * tree.h (conditional_context): Remove.
9130 * tree-cfg.c (pre_insert_on_edge): Remove.
9132 * c-common.h (c_expand_asm_operands): Remove prototype.
9133 * c-typeck.c (c_expand_asm_operands): Remove.
9135 2004-07-09 Jan Beulich <jbeulich@novell.com>
9137 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9138 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9139 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9140 and V8QI are class SSE. All sufficiently small remaining vector modes
9141 must be passed in one or two integer registers.
9142 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9144 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9145 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9146 and must thus be handled explicitly.
9147 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9149 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9150 movv2sf_internal): Permit moving between MMX and XMM registers (since
9151 MMX areguments and return values are passed in XMM registers).
9152 (sse2_umulsidi3): Correct type and mode.
9154 2004-07-09 Richard Henderson <rth@redhat.com>
9156 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9158 2004-07-09 Eric Christopher <echristo@redhat.com>
9160 * config/rs6000/40x.md: Split into two automatons.
9162 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9163 Andrew Pinski <apinski@apple.com>
9165 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9166 on when we have more than one input file.
9167 (c_common_parse_file): Restore loop over all input files.
9168 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9170 * c-decl.c (set_type_context): New function.
9171 (pop_scope): Use it to set context of types. When we
9172 encounter a TYPE_DECL, set the context of the attached type too.
9173 (pop_file_scope): Don't call cpp_undef_all here.
9174 (diagnose_mismatched_decls): Do not complain about a second
9175 definition of an 'extern inline' function if it's not in the
9176 same translation unit. Do not complain about inline
9177 declaration after use if the use was in a different
9179 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9180 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9182 (pushdecl_top_level): Likewise.
9183 (grokdeclarator): Clarify what is going on with setting
9184 DECL_EXTERNAL on function types, a little.
9185 (c_write_global_declarations): Don't do anything if
9186 -fsyntax-only or errors have been encountered.
9188 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9190 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9192 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9195 * pa.c (output_indirect_call): Use %r2 as the link register when
9196 calling $$dyncall with a pc-relative branch.
9198 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9200 * doc/install.texi (Binaries): Mention OpenPKG.
9202 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9204 Fix PR tree-optimization/15555
9205 * tree-dfa.c (dump_variable): If the variable is a pointer
9206 SSA_NAME, also dump its points-to information.
9207 * tree-flow.h (struct ptr_info_def): Add field
9209 (dump_points_to_info_for): Declare.
9210 (debug_points_to_info_for): Declare.
9211 * tree-optimize.c (init_tree_optimization_passes): Add a
9212 second alias analysis pass after DOM2.
9213 Move pass_del_pta to a later spot.
9214 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9215 create a name tags when we find a dereferenced pointer. Just
9216 mark the pointer dereferenced.
9217 (collect_points_to_info_for): Move code to clear points-to
9218 information to create_name_tags.
9219 (create_name_tags): New function.
9220 (compute_flow_sensitive_aliasing): Call it.
9221 (setup_pointers_and_addressables): Mark type tags for renaming
9223 (create_memory_tag): ... here.
9224 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9225 (dump_points_to_info_for): Declare extern.
9226 (debug_points_to_info_for): New function.
9228 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9230 * config/arc/arc.md: Switch to DFA-based scheduler description.
9231 * config/arc/arc.c: Switch to DFA-based scheduler description.
9233 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9235 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9238 2004-07-09 Richard Henderson <rth@redhat.com>
9240 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9241 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9242 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9243 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9245 * config/v850/v850-protos.h (v850_va_arg): Remove.
9246 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9247 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9248 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9249 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9250 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9252 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9255 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9256 and DImode to use +/-4k offset.
9258 2004-07-09 Richard Henderson <rth@redhat.com>
9260 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9262 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9263 (xstormy16_gimplify_va_arg_expr): Rewrite from
9264 xstormy16_expand_builtin_va_arg.
9265 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9267 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9268 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9270 * config/sh/sh-protos.h (sh_va_arg): Remove.
9271 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9272 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9273 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9275 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9276 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9277 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9278 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9280 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9281 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9282 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9283 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9285 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9287 * config/sparc/sparc.md (return): Rewrite length formula.
9288 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9289 argument to final_scan_insn when in a delay slot.
9290 (output_sibcall): Likewise.
9292 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9294 * arm.c (arm_cpp_interwork): New variable.
9295 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9297 * arm.h (arm_cpp_interwork): Declare it.
9298 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9299 __THUMB_INTERWORK__ in the preprocessor.
9301 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9303 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9305 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9308 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9309 Override default settings to account for -m32 and -m64.
9311 2004-07-08 Randolph Chung <tausq@debian.org>
9313 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9315 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9317 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9318 before comparing it as such.
9320 2004-07-08 Richard Henderson <rth@redhat.com>
9322 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9323 temporary. Use bit arithmetic to align.
9325 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9327 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9328 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9329 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9330 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9331 add_labels_and_missing_jumps, find_jump_block,
9332 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9334 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9335 link_btr_uses, move_btr_def): Likewise.
9336 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9337 expand_builtin_expect_jump): Likewise.
9338 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9339 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9340 * cfganal.c (forwarder_block_p): Likewise.
9341 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9342 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9343 find_bb_boundaries): Likewise.
9344 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9345 merge_blocks_move_predecessor_nojumps,
9346 merge_blocks_move_successor_nojumps, insns_match_p,
9347 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9348 try_optimize_cfg): Likewise.
9349 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9350 * cfglayout.c (skip_insns_after_block, label_for_bb,
9351 record_effective_endpoints, insn_locators_initialize,
9352 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9353 * cfgmainloop.c (create_loop_notes): Likewise.
9354 * cfgrtl.c (delete_insn, delete_insn_chain,
9355 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9356 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9357 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9358 redirect_branch_edge, force_nonfallthru_and_redirect,
9359 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9360 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9361 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9362 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9363 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9364 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9365 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9366 * combine.c (combine_instructions, can_combine_p, try_combine,
9367 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9368 distribute_notes, distribute_links, insn_cuid): Likewise.
9369 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9370 invalidate_skipped_block, cse_set_around_loop,
9371 cse_end_of_basic_block, cse_main, cse_basic_block,
9372 cse_condition_code_reg): Likewise.
9373 * cselib.c (cselib_process_insn): Likewise.
9374 * ddg.c (create_ddg): Likewise.
9375 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9377 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9378 gen_label_die, dwarf2out_var_location): Likewise.
9379 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9380 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9381 last_call_insn, active_insn_p, next_label, prev_label,
9382 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9383 add_insn_before, remove_insn, add_function_usage_to,
9384 reorder_insns, find_line_note, remove_unnecessary_notes,
9385 emit_insn_after_1, classify_insn): Likewise.
9386 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9387 connect_post_landing_pads, sjlj_mark_call_sites,
9388 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9389 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9390 convert_to_eh_region_ranges): Likewise.
9391 * explow.c (optimize_save_area_alloca): Likewise.
9392 * expr.c (expand_expr_real): Likewise.
9393 * final.c (insn_current_reference_address, compute_alignments,
9394 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9395 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9396 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9397 propagate_block_delete_insn, propagate_one_insn,
9398 init_propagate_block_info, propagate_block, libcall_dead_p,
9399 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9401 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9402 expand_function_start, expand_function_end, contains,
9403 thread_prologue_and_epilogue_insns,
9404 reposition_prologue_and_epilogue_notes): Likewise.
9405 * gcse.c (constprop_register, bypass_conditional_jumps,
9406 insert_insn_end_bb, gcse_after_reload): Likewise.
9407 * genemit.c (gen_expand, gen_split): Likewise.
9408 * genpeep.c (gen_peephole, main): Likewise.
9409 * global.c (build_insn_chain): Likewise.
9410 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9411 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9412 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9413 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9414 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9415 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9416 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9417 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9418 dead_or_predicable): Likewise.
9419 * integrate.c (try_constants): Likewise.
9420 * jump.c (rebuild_jump_labels, cleanup_barriers,
9421 purge_line_number_notes, init_label_info, mark_all_labels,
9422 squeeze_notes, get_label_before, get_label_after,
9423 reversed_comparison_code_parts, simplejump_p, pc_set,
9424 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9425 delete_barrier, delete_prior_computation, delete_computation,
9426 delete_related_insns, delete_for_peephole, redirect_jump):
9428 * lcm.c (optimize_mode_switching): Likewise.
9429 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9431 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9432 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9433 * loop-iv.c (simplify_using_assignment): Likewise.
9434 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9435 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9436 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9437 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9438 check_insn_for_givs, check_final_value, update_giv_derive,
9439 basic_induction_var, product_cheap_p, check_dbra_loop,
9440 loop_insn_first_p, last_use_this_basic_block,
9441 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9442 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9443 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9444 sms_schedule_by_order): Likewise.
9445 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9446 * postreload.c (reload_cse_simplify_operands, reload_combine,
9447 reload_cse_move2add): Likewise.
9448 * predict.c (can_predict_insn_p, estimate_probability,
9449 expected_value_to_br_prob, process_note_predictions): Likewise.
9450 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9451 * profile.c (branch_prob): Likewise.
9452 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9453 detect_webs_set_in_cond_jump): Likewise.
9454 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9455 ra_print_rtl_with_bb): Likewise.
9456 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9457 * recog.c (next_insn_tests_no_inequality, find_single_use,
9458 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9459 * reg-stack.c (next_flags_user, record_label_references,
9460 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9461 compensate_edge, convert_regs_1): Likewise.
9462 * regclass.c (scan_one_insn): Likewise.
9463 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9464 regmove_optimize, fixup_match_1, single_set_for_csa,
9465 combine_stack_adjustments_for_block): Likewise.
9466 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9467 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9468 find_equiv_reg): Likewise.
9469 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9470 reload_as_needed, emit_input_reload_insns, do_output_reload,
9471 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9473 * reorg.c (find_end_label, emit_delay_sequence,
9474 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9475 get_jump_flags, rare_destination, mostly_true_jump,
9476 try_merge_delay_insns, redundant_insn, own_thread_p,
9477 fill_simple_delay_slots, fill_slots_from_thread,
9478 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9479 dbr_schedule): Likewise.
9480 * resource.c (find_basic_block, next_insn_no_annul,
9481 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9482 * rtl.h (RTX_PREV): Likewise.
9483 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9484 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9485 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9486 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9487 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9488 find_first_parameter_load, can_hoist_insn_p): Likewise.
9489 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9490 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9491 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9492 schedule_ebbs): Likewise.
9493 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9494 is_conditionally_protected, can_schedule_ready_p,
9495 add_branch_dependences, debug_dependencies): Likewise.
9496 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9498 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9499 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9500 set_dominates_use, ujump_to_loop_cont): Likewise.
9501 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9502 * varasm.c (output_constant_pool_1): Likewise.
9504 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9506 * tree-scalar-evolution.c: New file.
9507 * tree-scalar-evolution.h: New file.
9508 * tree-ssa-loop-niter.c: New file.
9509 * Makefile.in (SCEV_H): New.
9510 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9511 * cfgloop.h (struct loop): Add bounds field.
9512 * tree-flow.h (struct tree_niter_desc): New type.
9513 (number_of_iterations_cond, number_of_iterations_exit,
9514 loop_niter_by_eval, find_loop_niter_by_eval,
9515 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9516 free_numbers_of_iterations_estimates): Declare.
9517 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9518 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9519 * doc/invoke.texi (max-iterations-to-track): Document.
9521 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9523 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9524 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9525 (MODE_AFTER): Add cast appropriately.
9526 * config/sh/sh.md (movdi splitter): Likewise.
9527 (casesi_worker_2): Add const qualifier appropriately.
9528 (eh_return): Remove unused variable.
9529 (insv): Initialize v;
9531 2004-07-08 Richard Henderson <rth@redhat.com>
9533 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9534 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9535 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9536 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9537 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9539 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9540 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9541 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9542 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9544 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9545 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9546 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9547 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9549 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9550 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9551 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9552 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9554 * config/i860/i860-protos.h (i860_va_arg): Remove.
9555 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9556 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9557 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9559 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9561 * system.h: Prototype getpagesize if missing.
9562 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9563 * configure: Regenerate.
9564 * config.in: Regenerate.
9566 2004-07-08 Richard Henderson <rth@redhat.com>
9568 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9569 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9570 (fr30_gimplify_va_arg_expr): New.
9571 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9572 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9574 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9577 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9578 of asm_noperands result.
9580 2004-07-08 Richard Henderson <rth@redhat.com>
9582 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9583 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9584 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9585 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9587 2004-07-08 Richard Henderson <rth@redhat.com>
9589 * builtins.c (ind_gimplify_va_arg_expr): New.
9590 * tree.h (ind_gimplify_va_arg_expr): Declare.
9591 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9593 2004-07-08 Jan Beulich <jbeulich@novell.com>
9595 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9596 patterns also on vector elements other than the first one.
9597 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9600 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9602 * config/rs6000/darwin-ldouble.c: Correct reference
9603 to the Linnainmaa paper.
9605 2004-07-08 Richard Henderson <rth@redhat.com>
9607 * config/arc/arc-protos.h (arc_va_arg): Remove.
9608 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9609 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9610 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9612 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9613 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9614 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9615 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9617 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9619 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9621 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9623 * c-decl.c (static_ctors, static_dtors): Make static.
9624 (pop_file_scope): Call c_common_write_pch and
9625 cgraph_finalize_compilation_unit here.
9626 (build_cdtor): Moved here from c-objc-common.c; simplify.
9627 (c_write_global_declarations_1): Clarify comment.
9628 (c_write_global_declarations): Close the external scope before
9629 doing anything else. Call build_cdtor, cgraph_optimize, and
9630 mudflap_finish_file here.
9631 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9633 * c-objc-common.c: No need to include cgraph.h.
9634 (build_cdtor): Moved to c-decl.c.
9635 (c_objc_common_finish_file): Delete.
9636 * c-tree.h: Update to match.
9637 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9638 (generate_static_references): Set TREE_USED before calling finish_decl.
9639 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9640 on the static_instances_decl.
9642 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9644 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9645 decls when there is only one input translation unit.
9646 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9647 change of 2004-07-05; do not treat declarations with
9648 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9649 * opts.c (cur_in_fname): Delete.
9651 * tree.c: Revert changes of 2004-07-05; no special treatment
9652 for TRANSLATION_UNIT_DECLs.
9653 * Makefile.in (tree.o): Update dependencies.
9655 2004-07-08 Roger Sayle <roger@eyesopen.com>
9657 * builtins.c (fold_builtin_strcpy): Merge functionality from
9658 simplify_builtin_strcpy. Add additional len argument. No longer
9659 static. Remove function prototype.
9660 (fold_builtin_strncpy): Likewise integrate functionality from
9661 simplify_builtin_strncpy. Add additional slen argument. No
9662 longer static. Remove function prototype.
9663 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9664 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9665 types of "ignore" and "unlocked" parameters to bool.
9666 (fold_builtin_1): Add additional ignore argument. Call renamed
9667 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9668 builtins. Update arguments to fold_builtin_strncpy and
9669 fold_builtin_strcpy. Add function prototype.
9670 (fold_builtin): Add additional Boolean ignore argument to pass
9672 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9673 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9674 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9676 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9677 simplify_builtin_strncpy): Delete function prototypes.
9678 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9679 fold_builtin_strncpy): Add function prototypes here.
9680 (fold_builtin): Update function prototype with new "bool ignore".
9682 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9683 (ccp_fold_builtin): Update call to fold_builtin. Call
9684 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9685 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9686 simplify_builtin_strncpy respectively.
9687 * fold-const.c (fold): Update call to fold_builtin.
9689 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9691 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9694 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9695 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9696 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9697 * calls.c: Remove ifdefs of macros above.
9698 * functions.c: Likewise.
9701 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9703 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9704 (arch attribute): Delete.
9705 (current_function_calls_alloca attribute): Rename into calls_alloca.
9706 (calls_eh_return): New attribute.
9707 (leaf_function): Likewise.
9708 (length attribute): Fix formula for sibcalls.
9709 (return insn): Correctly compute the 'length' attribute.
9710 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9712 2004-07-08 Richard Henderson <rth@redhat.com>
9714 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9715 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9716 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9717 * tree-eh.c (lower_eh_constructs_1): Likewise.
9718 * tree-sra.c (sra_walk_modify_expr): Likewise.
9719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9720 (eliminate_unnecessary_stmts): Likewise.
9721 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9722 * tree-tailcall.c (optimize_tail_call): Likewise.
9723 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9725 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9726 Jakub Jelinek <jakub@redhat.com>
9728 * config/i386/i386.c (override_options): Enable
9729 SSE prefetches with -mtune, as long as we are
9730 compiling for i686 or higher. All i686 processors
9731 accept SSE prefetches as NOPS, some i586's don't.
9733 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9736 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9738 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9740 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9741 the handling of clobbering ASM_EXPRs.
9743 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9746 * config/sparc/sparc.c (function_value): In 64-bit mode,
9747 return the aggregates larger than 16 bytes like unions.
9749 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9752 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9753 'temp' is zero, generate new pseudos as needed and emit the
9754 sequence of insns in single-assignment form. Resync comments
9756 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9757 function before reload.
9759 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9761 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9763 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9765 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9766 Allocation is signed.
9767 (VEC_reserve): Return flag, allocation is signed.
9769 2004-07-08 Richard Henderson <rth@redhat.com>
9771 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9772 OBJ_TYPE_REF_OBJECT.
9774 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9775 Neil Booth <neil@daikokuya.co.uk>
9779 * c-decl.c (finish_struct): Ensure bit-fields are given the
9781 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9782 the precision to match as well as the mode.
9783 * expr.c (reduce_to_bit_field_precision): New function.
9784 (expand_expr_real_1): Reduce expressions of bit-field type to
9786 * langhooks.h (reduce_bit_field_operations): New hook.
9787 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9789 * c-lang.c, objc/objc-lang.c
9790 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9791 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9793 * tree.c (build_nonstandard_integer_type): New function.
9794 * tree.h (build_nonstandard_integer_type): New prototype.
9795 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9796 conversions between integer and boolean types as useless.
9798 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9800 * c-common.c (c_common_nodes_and_builtins): Do not
9801 create __builtin_ptrdiff_t and __builtin_size_t.
9803 2004-07-08 Andrew Pinski <apinski@apple.com>
9805 * Makefile.in (libbackend.o): Add -combine to the gcc
9808 2004-07-08 Nick Clifton <nickc@redhat.com>
9810 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9813 2004-07-08 Richard Henderson <rth@redhat.com>
9815 * except.c (expand_eh_region_start, expand_eh_region_end,
9816 expand_eh_handler, expand_eh_region_end_cleanup,
9817 expand_start_all_catch, expand_start_catch, expand_end_catch,
9818 expand_end_all_catch, expand_eh_region_end_allowed,
9819 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9820 expand_eh_region_end_fixup): Remove.
9821 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9822 cleanups, outer_cleanups, label_chain, exception_region.
9823 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9824 (struct label_chain): Remove.
9825 (struct stmt_status): Remove x_stack_block_stack.
9826 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9827 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9828 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9829 end_cleanup_deferral, last_cleanup_this_contour,
9830 containing_blocks_have_cleanups_or_stack_level,
9831 any_pending_cleanups): Remove.
9832 (expand_null_return_1): Take no arguments.
9833 (expand_label, expand_naked_return, expand_return,
9834 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9835 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9836 expand_end_case_type): Don't use any of them.
9837 * calls.c (expand_call): Likewise.
9838 * dojump.c (do_jump): Likewise.
9839 * function.c (expand_function_end): Likewise.
9840 * expr.c (store_expr, expand_expr_real_1): Likewise.
9841 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9842 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9843 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9844 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9845 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9846 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9847 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9848 for WITH_CLEANUP_EXPR.
9849 (gimple_push_cleanup): Likewise.
9850 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9851 * print-tree.c (print_node): Likewise.
9852 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9853 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9854 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9855 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9856 (GOTO_SUBROUTINE_EXPR): Remove.
9857 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9858 (DECL_TOO_LATE): Remove.
9859 * except.h, tree.h: Update decls.
9861 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9863 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9864 * passes.c (rest_of_handle_final): Handle symout.
9865 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9867 (rest_of_handle_sched): Break out SMS. Remove ifs for
9868 flag_schedule_insns and flag_modulo_sched.
9869 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9871 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9872 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9873 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9874 rest_of_handle_mode_switching, rest_of_handle_jump,
9875 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9876 rest_of_handle_jump2, rest_of_handle_postreload,
9877 rest_of_handle_flow2, rest_of_clean_state,
9878 rest_of_handle_shorten_branches,
9879 rest_of_handle_prologue_epilogue,
9880 rest_of_handle_branch_target_load_optimize): New.
9881 (rest_of_compilation): Call the above. Remove ggc_collect
9882 calls moved to rest_of_handle_*.
9883 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9885 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9886 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9887 * except.h (set_nothrow_function_flags): Update comment.
9888 * function.c (current_function_nothrow): Remove.
9889 * output.h (current_function_nothrow): Remove.
9890 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9891 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9893 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9896 * reorg.c: Revert 2004-06-30 change.
9897 (find_end_label): If HAVE_epilogue and !HAVE_return,
9898 return 0 instead of creating a label at the end of the insn chain.
9899 (optimize_skip): Account for the failure mode of find_end_label.
9900 (fill_simple_delay_slots): Likewise.
9901 (fill_slots_from_thread): Likewise.
9902 (relax_delay_slots): Likewise.
9904 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9906 * tree-flow.h (addressable_vars): Declare.
9907 * tree-ssa-alias.c (addressable_vars): Define.
9908 (setup_pointers_and_addressables): Add addressable variables
9909 to addressable_vars.
9910 * tree-ssa-operands.c (get_stmt_operands): Move
9911 handling of ASM_EXPRs ...
9912 (get_asm_expr_operands): ... here.
9913 When the ASM_EXPR clobbers memory, also clobber addressable
9915 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9916 (delete_tree_ssa): Reset addressable_vars.
9918 2004-07-07 Jan Beulich <jbeulich@novell.com>
9919 Richard Henderson <rth@redhat.com>
9921 * varasm.c (assemble_variable): Use assemble_zeros for
9922 zero-initialized variables.
9923 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9924 for SECCAT_BSS and SECCAT_TBSS.
9926 2004-07-07 Jan Beulich <jbeulich@novell.com>
9928 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9930 * expmed.c (emit_store_flag): Also special-case double-word
9931 (in-)equality comparison against -1.
9933 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9934 passing arguments the containers for which are registers.
9936 * calls.c (emit_library_call_value_1): Use mode of function parameter
9937 rather than that of argument since constants have none.
9939 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9941 Introduce H8SX support.
9942 * expr.c (expand_strcpy): Renamed and moved to...
9943 * builtins.c (expand_movstr): ... here. Tweak.
9944 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9945 computed or has side effects.
9946 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9947 unused, or if mempcpy fails. Adjust the return value in the
9948 latter case. Use movstr if everything else fails.
9949 * doc/md.texi (movstr): Document.
9950 (movmemM, clrmemM): Fix explanation of memory block operands.
9951 * config/h8300/h8300.md (stpcpy): Renamed to...
9952 (movstr): ... this. Adjust.
9953 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9954 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9955 movmem* and clrstr* to clrmem*.
9956 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9957 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9958 GENERAL_REGS, always.
9959 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9960 getting the stack pointer as addr.
9961 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9962 from general_operand_dst.
9963 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9965 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9966 instead of requiring it to match only before reload.
9967 (stpcpy_internal_normal): New, normal-mode variant of...
9968 (stpcpy_internal): ... this. Add modes to operands. Disparage
9969 `D' instead of requiring it to match only before reload.
9970 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9972 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9973 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9975 * config/h8300/h8300.md (attr type): Add call.
9976 (attr can_delay): If type is call, set it no.
9977 (call, call_value): Set type to call.
9978 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9979 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9980 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9981 * tree.c (get_narrower): Don't narrow integral types into
9983 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9984 frame_size *before* the first use.
9985 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9987 (peephole2): Don't widen instructions that push SP. Move
9988 decrement of SP to the end of all stm-generating peepholes.
9989 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9990 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9991 and OR to set it to all ones.
9992 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9993 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9994 (call, call_value): Set can_delay to "no".
9995 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9996 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9997 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9998 * config/h8300/h8300.md (*brabit): Remove.
9999 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10000 zero_extract. Use bit_memory_operand as the predicate for
10001 operand 1 and 'WU' as the constraint. Check the difference
10002 between the base length and the final one when deciding which
10003 type of branch to use.
10004 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10005 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10006 Use convert_move to extend the result for TARGET_H8300SX. Check
10007 for QImode memory references. Optimize the case where the
10008 destination is a paradoxical subreg.
10009 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10010 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10011 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10012 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10013 * config/h8300/h8300.md: Include mova.md
10014 (length_table): Add mova and mova_zero.
10015 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10016 after all constant addresses for '%R', '%X', '%T' and '%S'.
10017 (h8300_mova_length): New function.
10018 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10019 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10020 dependencies for s-config, etc.
10021 * config/h8300/gemova.sh: New file.
10022 * config/h8300/mova.md: Generated.
10023 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10024 * config/h8300/h8300.c (h8300_bitfield_length): New.
10025 (nibble_operand): Adjust.
10026 (h8300_binary_length): Handle conditional binary op.
10027 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10028 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10029 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10030 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10031 constraints. WU is introduced as a variant of U that requires a
10032 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10033 * config/h8300/h8300.md (attr type): Added bitbranch.
10034 (attr length_table): Added bitfield and bitbranch.
10035 (attr length): Compute bitbranch length.
10036 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10037 least-significant bit of a byte.
10038 (brabit, brabc, brabs): New.
10039 (insv, extzv): Emit bfst and bfld on H8300SX.
10040 (bfld, bfst, seq, sne): New.
10041 (bstzhireg, cmpstz, bstz, bistz): New.
10042 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10043 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10044 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10045 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10046 (h8sx_unary_memory_operator): New function.
10047 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10048 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10049 * config/h8300/h8300.md: Add peepholes to combine reloads and
10051 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10052 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10053 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10054 (and?i, ior?i, xor?i): Likewise.
10055 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10056 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10057 Various whitespace fixes.
10058 (h8300_constant_length): New function, split out from...
10059 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10060 (h8300_classify_operand): Use IN_RANGE.
10061 (h8300_classify_operand): Use h8300_constant_length.
10062 (h8300_short_move_mem_p): Tighten size check.
10063 (h8sx_mergeable_memrefs_p): Tighten equality check.
10064 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10065 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10067 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10068 * config/h8300/crtn.asm: Likewise.
10069 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10070 if __H8300SX__ is defined.
10071 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10072 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10073 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10074 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10075 addresses as mode-dependent.
10076 * config/h8300/h8300.c (print_operand_address): Update call to
10078 (h8300_get_index): Take a mode argument. Rework to fix an
10079 earlier misunderstanding.
10080 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10081 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10082 into a register if TARGET_H8300SX.
10083 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10084 TARGET_H8300SX. Also disable related define_splits.
10085 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10086 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10087 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10088 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10089 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10090 (EXTRA_CONSTRAINT_STR): Check it.
10091 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10093 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10094 * config/h8300/h8300.md (length_table): Add mov_imm4.
10095 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10096 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10097 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10099 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10100 * config/h8300/h8300.c (h8300_reorg): New function.
10101 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10102 * config/h8300/h8300.md (length): Subtract the length of the
10103 delay slot from (pc) when checking the range of forward branches.
10104 (delay_slot, can_delay): New attributes.
10105 (define_delay): Add bra/s handling.
10106 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10107 (jump): Add delayed-branch handling.
10108 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10109 * expr.c (expand_strcpy): New function.
10110 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10111 (expand_builtin_stpcpy): Likewise.
10112 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10113 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10114 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10115 handling to improve register allocation for -fno-omit-frame-pointer.
10116 (h8sx_split_movmd): Delete, moving er6 handling into...
10117 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10118 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10119 (movmd): Add calls to copy_rtx.
10120 (movmd_internal): In the second alternative, allow the initial and
10121 final destination registers to be different . Update the splitter
10122 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10123 instead of h8sx_split_movmd.
10124 (stpcpy, movsd): New expanders.
10125 (movsd_internal): New define_insn.
10126 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10127 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10128 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10129 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10130 and DESTINATION_REGS.
10131 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10132 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10133 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10134 (h8300_move_ratio): Declare.
10135 (MOVE_RATIO): Use it.
10136 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10137 (h8300_init_once): Initialize it.
10138 (h8300_reg_class_from_letter): New function.
10139 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10140 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10141 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10142 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10143 (movstrsi, movmd): New expanders.
10144 (movmd_internal): New insn.
10145 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10146 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10147 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10148 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10149 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10150 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10151 * config/h8300/h8300.c (nibble_operand): Fix warning.
10152 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10153 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10154 (movsf_h8300h): Disable for TARGET_H8300SX.
10155 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10156 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10157 h8300_stm_parallel and h8300_return_parallel.
10158 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10159 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10160 h8300_stm_parallel, h8300_return_parallel): New functions.
10161 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10162 if TARGET_H8300SX. Use h8300_push_pop.
10163 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10164 and final pop when generating h8sx code. Always emit some form
10166 * config/h8300/h8300.md: Don't enforce register alignment in
10167 stm peepholes if TARGET_H8300SX.
10168 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10169 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10170 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10171 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10172 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10173 (MULTILIB_DIRNAMES): Add a directory for it.
10174 (MULTILIB_MATCHES): Delete.
10175 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10176 * final.c (walk_alter_subreg): Handle addresses with subregs
10177 inside a ZERO_EXTEND or AND.
10178 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10179 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10181 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10182 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10183 @(dd,Rn.w) and @(dd,ERn.L).
10184 (h8300_displacement_size): Take the whole address as argument.
10185 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10186 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10188 (h8sx_mergeable_memrefs_p): Declare.
10189 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10190 (HAVE_PRE_INCREMENT): Likewise.
10191 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10192 addresses for TARGET_H8300SX,
10193 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10195 (movb_length_table, movl_length_table): New tables.
10196 (movw_length_table): Define to movb_length_table.
10197 (h8300_displacement_size): New, split out from...
10198 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10199 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10200 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10201 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10202 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10203 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10204 (h8sx_unary_shift_operator): Get the mode from the operator.
10205 (binary_shift_operator): Likewise.
10206 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10207 a memory reference, check whether the reference is offsettable.
10208 (length_table): Add movb, movw and movl.
10209 (movqi): Add new h8sx pattern. Don't force one operand to be a
10210 register when generating h8sx code.
10211 (movhi, movsi, movsf): Likewise.
10212 (movstrictqi): Use the length_table attribute.
10213 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10214 (addqi3): Split into a define_expand and define_insn. Don't accept
10215 memory operands in the expander. Use h8300_operands_match_p to
10216 check for matching operands in the define_insn.
10217 (subqi3, negqi2, one_cmplqi2): Likewise.
10218 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10219 in any patterns that are unused in h8sx code. In the h8sx patterns,
10220 use h8300_operands_match_p to check whether operands match.
10221 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10222 one_cmpl[hs]i3): Likewise.
10223 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10225 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10226 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10227 (h8300_insn_length_from_table): Add a second parameter.
10228 (output_h8sx_shift): Declare.
10229 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10230 (EXTRA_CONSTRAINT): Replace with...
10231 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10232 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10233 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10234 and h8sx_binary_shift_operator.
10235 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10236 for TARGET_H8300SX.
10237 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10238 (bit_memory_operand, fix_bit_operand): Likewise.
10239 (h8300_length_table_for_insn): Remove.
10240 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10242 (h8300_short_immediate_length, h8300_binary_length): New functions.
10243 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10244 (output_plussi): Use sub to add negative constants.
10245 (compute_plussi_length): Adjust accordingly.
10246 (h8sx_single_shift_type): New enum.
10247 (h8sx_single_shift, h8sx_unary_shift_operator,
10248 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10249 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10250 single h8sx instruction. Return false in this case.
10251 * config/h8300/h8300.md (length_table): Add short_immediate.
10252 (length): Pass the operand array to h8300_insn_length_from_table.
10253 (adjust_length): Assume "no" for insns with a length_table attribute.
10254 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10255 (*addhi3_h8300hs): Don't use for h8sx.
10256 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10258 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10259 1's predicate to nonimmediate_operand. Only skip default expansion
10260 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10261 for single h8sx shift instructions.
10262 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10263 * config/h8300/h8300.c (nibble_operand): Split out of...
10264 (reg_or_nibble_operand): ... this.
10265 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10266 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10267 umulhisi3): Introduce expand, and introduce separate insns for
10268 sign- or zero-extended REG and already-extended CONST_INT.
10269 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10270 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10271 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10272 (subhi3): Likewise. Don't accept immediates for operand 1.
10273 Remove the early clobber from second alternative of the h8300s pattern.
10274 (subsi3): Generalize for h8sx. Force operand 2 into a register
10275 on plain h8300 targets.
10276 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10277 (subsi3_h8300h): Generalize for h8sx.
10278 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10279 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10280 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10281 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10282 (TARGET_H8300SXMUL): New.
10283 (CONST_OK_FOR_P): New.
10284 (CONST_OK_FOR_LETTER_P): Adjust.
10285 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10286 umulhisi3): Accept 4-bit immediate on H8SX.
10287 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10288 (udivsi3, divhi3, udivsi3, divsi3): New.
10289 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10290 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10291 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10292 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10293 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10294 Add ADDRESSOF to the bit_operand entry.
10295 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10296 (h8300_src_operand): Likewise.
10297 (bit_operand): Check nonimmediate_operand rather than general_operand.
10298 Accept any nonimmediate_operand in h8sx code.
10299 (h8300_and_costs): Initialize operands[1].
10300 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10301 (h8300_operand_class): New enum.
10302 (h8300_length_table): New typedef.
10303 (addb_length_table, addw_length_table, addl_length_table,
10304 logicl_length_table): New tables.
10305 (logicb_length_table, logicw_length_table): New macros.
10306 (h8300_classify_operand, h8300_length_from_table,
10307 h8300_length_table_for_insn, h8300_unary_length,
10308 h8300_insn_length_from_table): New functions.
10309 (output_plussi): Only use adds and subs for register destinations.
10310 Disable redundant clause.
10311 (compute_plussi_cc): Likewise.
10312 (compute_plussi_length): Likewise. Use h8300_length_from_table
10313 to work out the length of an insn.
10314 (output_logical_op): Only use narrower immediate instructions
10315 if the destination is a register.
10316 (compute_logical_op_cc): Likewise.
10317 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10318 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10319 * config/h8300/h8300.md (length_table): New attribute.
10320 (length): When an instruction has a length_table attribute, use
10321 h8300_insn_length_from_table to calculate its default length.
10322 (cmpqi): Use h8300_dst_operand for the first operand and
10323 h8300_src_operand for the second.
10324 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10325 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10326 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10327 iorsi3, xorhi3, xorsi3): Likewise.
10328 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10329 so that it allows any combination of operands for TARGET_H8300SX.
10330 (iorqi3, xorqi3): Likewise.
10331 (cmpqi): Use the length_table attribute.
10332 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10333 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10334 (cmpqi): Add 'Q' constraint.
10335 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10336 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10337 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10338 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10339 (TARGET_H8300S): True for both -ms and -msx.
10340 (TARGET_H8300SX): New macro.
10341 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10342 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10343 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10344 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10345 [Temporary change.]
10346 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10347 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10348 16-bit pointers and 32-bit ints.
10349 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10350 CONST_DOUBLE with mode no wider than SImode.
10351 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10353 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10354 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10356 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10357 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10358 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10360 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10362 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10364 2004-07-07 Per Bothner <per@bothner.com>
10366 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10368 2004-07-07 Mike Stump <mrs@apple.com>
10370 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10371 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10372 (machopic_finish): Likewise.
10374 2004-07-07 Richard Henderson <rth@redhat.com>
10376 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10377 through any value-preserving cast.
10379 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10381 * function.c (assign_parm_find_data_types): Call
10382 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10384 2004-07-07 Steven Bosscher <stevenb@suse.de>
10386 * tree-cfg.c (group_case_labels): Remove case labels that have
10387 the same target as the default case.
10389 2004-07-07 Steven Bosscher <stevenb@suse.de>
10391 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10392 regardless of DECL_LANG_SPECIFIC being present or not.
10393 * tree.h (DECL_NUM_STMTS): Purge.
10395 2004-07-07 Andrew Pinski <apinski@apple.com>
10397 * configure: Regenerate with the right autoconf.
10399 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10401 * ifcvt.c (total_bb_rtx_cost): New function.
10402 (find_if_case_1): Compare rtx_cost of basic block to cost of
10404 (find_if_case_2): Same.
10406 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10409 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10410 (output_return): Likewise.
10411 (output_sibcall): Abort if !flag_delayed_branch.
10412 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10413 (emit_and_preserve): New function.
10414 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10415 indirect jump to the thunked-to function if !flag_delayed_branch.
10416 * config/sparc/sparc.md (delayed_branch): New attribute.
10417 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10418 attribute to compute the length of the insn.
10419 (goto_handler_and_restore): Likewise.
10421 2004-07-07 Andrew Pinski <apinski@apple.com>
10423 PR tree-optimization/15777
10424 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10426 * expr.c (expand_expr_real_1): Fix formating.
10427 BUFFER_REF and IN_EXPR are dead.
10428 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10429 * tree-inline.c (estimate_num_insns_1): Likewise.
10430 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10431 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10432 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10434 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10436 * collect2.c (dump_file): Don't call cplus_demangle if
10437 HAVE_LD_DEMANGLE is defined.
10438 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10439 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10440 if HAVE_LD_DEMANGLE is defined.
10442 * configure.ac (--with-demangler-in-ld): Added
10443 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10444 --with-demangler-in-ld is used.
10445 * config.in: Regenerated.
10446 * configure: Likewise.
10448 2004-07-07 Roger Sayle <roger@eyesopen.com>
10450 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10451 for simple floating point operations "fp", double precision
10452 multiplication "dmul", and single and double precision division
10453 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10454 (ppc630_cost): New table split from ppc620_cost, to distinguish
10455 differences in floating point latencies.
10456 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10457 (rs6000_rtx_costs): Add support for single and double precision
10458 floating point addition, subtraction, multiplication, division,
10459 fused-multiply-add, fused-multiply-sub, negation, absolute value
10460 and negative absolute value. Tweak MEM case to use prefered idiom.
10462 2004-07-07 Richard Henderson <rth@redhat.com>
10464 * tree-flow-inline.h (may_propagate_copy): Move...
10465 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10466 attempt to copy between types requiring conversion.
10467 * tree-flow.h (may_propagate_copy): Update decl.
10468 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10470 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10472 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10473 from -mtune= option.
10475 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10477 * builtins.c: Rename movstr*, except for movstrict*, to
10478 movmem* and clrstr* to clrmem*.
10479 * expr.c: Likewise.
10480 * expr.h: Likewise.
10481 * genopinit.c: Likewise.
10482 * integrate.c: Likewise.
10483 * local-alloc.c: Likewise.
10484 * optabs.c: Likewise.
10485 * optabs.h: Likewise.
10486 * config/alpha/alpha.h: Likewise.
10487 * config/alpha/alpha.md: Likewise.
10488 * config/arm/arm-protos.h: Likewise.
10489 * config/arm/arm.c: Likewise.
10490 * config/arm/arm.md: Likewise.
10491 * config/avr/avr.md: Likewise.
10492 * config/c4x/c4x.c: Likewise.
10493 * config/c4x/c4x.md: Likewise.
10494 * config/frv/frv.md: Likewise.
10495 * config/i386/i386-protos.h: Likewise.
10496 * config/i386/i386.c: Likewise.
10497 * config/i386/i386.h: Likewise.
10498 * config/i386/i386.md: Likewise.
10499 * config/i860/i860.c: Likewise.
10500 * config/i860/i860.md: Likewise.
10501 * config/ip2k/ip2k.md: Likewise.
10502 * config/ip2k/libgcc.S: Likewise.
10503 * config/ip2k/t-ip2k: Likewise.
10504 * config/m32r/m32r.c: Likewise.
10505 * config/m32r/m32r.md: Likewise.
10506 * config/mcore/mcore.md: Likewise.
10507 * config/mips/mips.c: Likewise.
10508 * config/mips/mips.md: Likewise.
10509 * config/ns32k/ns32k.c: Likewise.
10510 * config/ns32k/ns32k.h: Likewise.
10511 * config/ns32k/ns32k.md: Likewise.
10512 * config/pa/pa.c: Likewise.
10513 * config/pa/pa.md: Likewise.
10514 * config/pdp11/pdp11.h: Likewise.
10515 * config/pdp11/pdp11.md: Likewise.
10516 * config/rs6000/rs6000.c: Likewise.
10517 * config/rs6000/rs6000.md: Likewise.
10518 * config/s390/s390-protos.h: Likewise.
10519 * config/s390/s390.c: Likewise.
10520 * config/s390/s390.md: Likewise.
10521 * config/sh/lib1funcs.asm: Likewise.
10522 * config/sh/sh.c: Likewise.
10523 * config/sh/sh.md: Likewise.
10524 * config/sh/t-sh: Likewise.
10525 * config/sparc/sparc.h: Likewise.
10526 * config/vax/vax.md: Likewise.
10527 * config/xtensa/xtensa.c: Likewise.
10528 * config/xtensa/xtensa.md: Likewise.
10529 * doc/invoke.texi: Likewise.
10530 * doc/md.texi: Likewise.
10531 * doc/rtl.texi: Likewise.
10533 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10536 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10537 * config/mips/mips.c (mips_declare_common_object): New function,
10538 mostly split out from...
10539 (mips_output_aligned_decl_common): ...here.
10540 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10541 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10542 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10543 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10545 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10548 * function.c (assign_parms): Fix typo from previous change.
10550 2004-07-07 Jason Merrill <jason@redhat.com>
10553 * doc/extend.texi (C++ Interface): Correct information and
10556 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10561 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10564 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10567 * config/m32r/m32r.c (m32r_function_symbol): New function:
10568 Generate a symbol name RTX with the correct m32r specific flags
10570 (block_move_call): Use new function to generate correct symbol.
10571 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10572 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10575 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10577 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10578 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10579 TYPE_BINFO_BASETYPE): Remove.
10580 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10582 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10584 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10585 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10586 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10587 (struct tree_binfo): Rename base_types to base_binfos.
10588 * alias.c (record_component_aliases): Adjust BINFO macros.
10589 * dbxout.c (dbxout_type): Likewise.
10590 * dwarf2out.c (gen_member_die): Likewise.
10591 * sdbout.c (sdbout_one_type): Likewise.
10592 * tree-dump.c (deque_and_dump): Likewise.
10593 * config/i386/i386.c (classify_argument,
10594 contains_128bit_aligned_vector_p): Likewise.
10596 2004-07-07 Nick Clifton <nickc@redhat.com>
10598 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10599 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10601 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10603 * vec.h: Fix the example use.
10605 2004-07-06 Richard Henderson <rth@redhat.com>
10607 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10608 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10609 * tree-inline.c (copy_body_r, setup_one_parameter,
10610 initialize_inlined_parameters, expand_call_inline,
10611 declare_inline_vars): Don't check it.
10612 (expand_calls_inline): Remove old version, rename new version
10613 from gimple_expand_calls_inline.
10614 * tree-optimize.c (execute_gimple): Remove.
10615 (pass_gimple): Don't run anything.
10617 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10619 * doc/sourcebuild.texi: Use semicolons instead of commas in
10622 2004-07-06 Richard Henderson <rth@redhat.com>
10624 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10625 (sra_walk_modify_expr, scan_init): Likewise.
10626 (generate_element_zero): Check visited before scanning children.
10627 (generate_element_init): Set visited on error.
10628 (scalarize_init): Handle generate_element_init failure similar
10631 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10633 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10634 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10636 2004-07-06 Richard Henderson <rth@redhat.com>
10638 * config/i386/i386.c (legitimize_pic_address): Make static.
10639 (legitimize_address): Handle CONST with TLS operand.
10640 (ix86_expand_move): Don't call legitimize_pic_address directly.
10641 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10643 2004-07-06 Roger Sayle <roger@eyesopen.com>
10645 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10646 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10647 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10648 is currently executed unconditionally, i.e. not in "else_bb".
10650 2004-07-06 Steven Bosscher <stevenb@suse.de>
10652 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10654 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10656 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10658 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10660 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10662 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10664 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10666 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10669 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10671 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10672 * expr.c (expand_expr_real_1): Ditto.
10673 * tree-inline.c (estimate_num_insns_1): Ditto.
10674 * tree-pretty-print.c (dump_generic_node): Ditto.
10675 (op_symbol): Ditto.
10678 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10680 * tree-ssa-pre.c (reference_node_pool): New pool.
10681 (find_or_generate_expression): Class 'r' is okay too.
10682 (create_value_expr_from): Ditto.
10683 (add_to_sets): LHS should not include vuses.
10684 (eliminate): Ditto.
10685 (compute_avail): Reverse ordering of tests.
10686 Valuize INDIRECT_REF as well.
10688 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10690 PR rtl-optimization/16380
10691 * loop.c (check_dbra_loop): Sink comparison instructions if they
10692 do something other than set cc0.
10694 2004-07-06 James E Wilson <wilson@specifixinc.com>
10696 * doc/interface.texi (longjmp and automatic variables): Delete
10697 paragraph recommending taking the address of a variable.
10699 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10701 * vec.h (VEC_embedded_alloc): Remove.
10702 (VEC_embedded_size, VEC_embedded_init): New.
10703 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10705 (VEC_truncate): New.
10706 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10707 (vec_embedded_alloc): Remove.
10708 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10709 (vec_embedded_alloc): Remove.
10711 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10713 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10714 (gt-langhooks.h): Remove.
10716 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10718 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10720 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10722 * config/sparc/sparc.c (get_pc_symbol): Rename into
10723 add_pc_to_pic_symbol.
10724 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10725 (load_pic_register): Account for previous changes.
10726 Use reg_names. Don't create the label twice.
10727 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10728 UNSPEC_LOAD_PCREL_SYM.
10729 (get_pc): Rename into load_pcrel_sym. Add predicate to
10730 operands. Remove condition.
10732 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10734 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10735 RECORD, UNION & QUAL_UNION is actually a binfo.
10737 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10738 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10739 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10740 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10741 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10742 (gen_inheritance_die): Likewise.
10743 * tree-dump.c (deque_and_dump): Likewise.
10744 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10746 2004-07-06 Steven Bosscher <stevenb@suse.de>
10748 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10750 * config/mcore/mcore.md: Model memory latency with a simple DFA
10751 pipeline description instead of a define_function_unit.
10753 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10755 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10756 * langhooks.h (var_mod_type_p): Likewise.
10757 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10758 * expr.c (count_type_elements): Properly handle return from
10759 array_type_nelts and properly test for overflow.
10760 * gimplify.c (gimplify_init_constructor): Properly handle return
10761 from array_type_nelts.
10762 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10763 * integrate.c (copy_decl_for_inlining): Correct comments.
10764 * tree-inline.c (remap_decl): Update comments, remove dead code,
10765 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10766 (remap_type): Only remap if variably modified by vars in function
10768 (copy_body_r): Use compatible_type langhooks to see when can fold.
10769 (setup_one_parameter): Don't remap type.
10770 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10771 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10772 compute TREE_INVARIANT for decl case.
10773 (find_var_from_fn): New function.
10774 (variably_modified_type_p): Add arg and call new function.
10775 * tree.h (variably_modified_type_p): Add extra arg.
10777 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10779 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10780 (goto_handler_and_restore_v9): Delete disabled insn.
10781 (goto_handler_and_restore_v9_sp64): Likewise.
10783 2004-07-05 Roger Sayle <roger@eyesopen.com>
10785 * calls.c (load_register_parameters): Call expand_shift instead
10786 of expand_binop with ashl_optab (or other shift optab) directly.
10787 * expr.c (emit_group_load, emit_group_store): Likewise.
10788 * function.c (assign_parm_setup_block): Likewise.
10789 * stmt.c (shift_return_value): Likewise.
10791 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10793 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10795 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10797 * doc/sourcebuild.texi: Revert previous patch.
10799 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10801 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10802 TARGET_MEM_FUNCTIONS.
10803 * system.h: Poison TARGET_MEM_FUNCTIONS.
10804 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10805 bcmp_libfunc, bzero_libfunc): Remove.
10806 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10808 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10809 * doc/standards.texi: Don't mention calling BSD string functions.
10810 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10811 * config/vax/t-memfuncs: New.
10812 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10813 config/memset.c: New.
10814 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10815 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10817 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10818 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10819 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10820 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10821 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10822 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10823 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10824 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10825 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10826 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10828 2004-07-05 Richard Henderson <rth@redhat.com>
10830 * function.c (assign_parm_setup_reg): Properly rename variables in
10831 FUNCTION_ARG_CALLEE_COPIES section.
10833 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10835 * tree-mudflap.c: Include cgraph.h.
10836 (mf_init_extern_trees): Rename to mudflap_init. Export.
10837 Rewrite to create synthetic declarations instead of looking
10838 up declarations from mf-runtime.h.
10839 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10840 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10841 Correct commentary.
10842 (execute_mudflap_function_decls, mudflap_register_call):
10843 Don't call mf_init_extern_trees.
10844 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10846 * tree-mudflap.h: Update prototypes.
10847 * c-mudflap.c: Delete file.
10848 * c-common.c: Include tree-mudflap.h.
10849 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10850 * Makefile.in: Remove all references to c-mudflap.o.
10851 Update dependencies.
10853 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10855 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10856 displacements with the spatial-locality cache-control completer.
10858 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10860 * langhooks.c: Don't include gt-langhooks.h.
10861 (var_labelno): Delete.
10862 (lhd_set_decl_assembler_name): Do not append a distinguishing
10863 number to file-scope internal-linkage declarations for the first
10864 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10865 the declaration itself (if at block scope), or its containing
10866 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10869 * opts.c (cur_in_fname): New global.
10870 * opts.h: Declare it.
10871 * tree.c: Include opts.h.
10872 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10873 DECL_UID equal to cur_in_fname.
10874 (copy_node_stat): Do not change DECL_UID when copying a
10875 TRANSLATION_UNIT_DECL.
10876 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10877 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10879 * c-decl.c (c_static_assembler_name): Delete.
10880 * c-tree.h (c_static_assembler_name): Delete prototype.
10881 * c-lang.c, objc/objc-lang.c: Don't override
10882 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10884 * Makefile.in (tree.o): Update dependencies.
10885 (GTFILES): Remove langhooks.c.
10887 2004-07-05 Roger Sayle <roger@eyesopen.com>
10889 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10890 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10891 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10892 Optimize "X % -Y" as "X % Y" for signed modulus.
10893 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10894 into "((unsigned) X % Y) == 0".
10896 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10898 * sourcebuild.texi (Config Fragments): Use @comma{} in
10899 cross-reference to section title.
10901 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10903 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10904 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10905 (gimplify_target_expr, gimplify_expr): Likewise.
10906 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10907 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10909 (gimplify_compound_lval): See if we can strip any useless conversion.
10910 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10912 (gimplify_modify_expr_to_memset): Likewise.
10913 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10914 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10915 (declare_inline_vars): Likewise.
10916 (walk_type_fields): New function.
10917 (walk_tree): Use it.
10918 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10920 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10921 (sra_walk_modify_expr): Allow init function to fail.
10922 (scan_init): Now returns bool.
10923 (generate_element_init): If can't understand INIT, return false.
10924 (scalarize_init): Return false if generate_element_init does.
10926 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10929 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10930 bounds if bounds aren't constant.
10932 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10934 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10935 to type hooks; remove bogus PARAMS.
10937 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10939 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10940 * dwarf2out.c (add_data_member_location_attribute): Check for
10942 * tree.c (tree_node_kinds): Add "binfos".
10943 (binfo_lang_slots): New.
10944 (make_node_stat): Add TREE_BINFO.
10945 (make_tree_binfo_stat): New.
10946 (tree_node_structure): Add TREE_BINFO.
10947 * tree.def (TREE_BINFO): New.
10948 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10949 (RECORD_OR_UNION_CHECK): ... here.
10950 (NOT_RECORD_OR_UNION_CHECK): New.
10951 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10952 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10953 RECORD_OR_UNION_CHECK.
10954 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10955 (TYPE_LANG_SLOT_1): New.
10956 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10957 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10958 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10959 (BINFO_ELTS): Remove.
10960 (BINFO_LANG_SLOT): New.
10961 (struct tree_binfo): New.
10962 (binfo_lang_slots): Declare.
10963 (enum tree_node_structure_enum): Add TS_BINFO.
10964 (union tree_node): Add binfo.
10965 (make_tree_binfo_stat): Declare.
10966 (make_tree_binfo): New.
10967 (enum tree_node_kind): Add binfo_kind.
10969 * objc/objc-act.c (start_class, objc_declare_protocols,
10970 start_protocols): Use TYPE_LANG_SLOT_1.
10971 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10973 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10974 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10975 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10976 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10978 2004-07-05 Steven Bosscher <stevenb@suse.de>
10980 * rtl.h (struct rtx_def): Remove the integrated flag.
10981 Use the return_val flag for MEM_SCALAR_P.
10982 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10984 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10987 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10988 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10991 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10993 * var-tracking.c: Fix some comments.
10994 (frame_stack_adjust): New.
10995 (vt_stack_adjustments): Init stack_adjust of entry block to
10996 minus stack adjustment of function prologue.
10997 (adjust_stack_reference): Do not adjust if adjustment == 0.
10998 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10999 (emit_notes_in_bb): Likewise.
11000 (vt_add_function_parameters): Do not adjust locations of
11001 function arguments.
11002 (vt_initialize): Compute the stack adjustment of function
11003 prologue and offset the initial "location" of frame_base_decl
11004 from the stack pointer after prologue.
11006 2004-07-04 Richard Henderson <rth@redhat.com>
11008 * function.c (struct assign_parm_data_all): New.
11009 (struct assign_parm_data_one): New.
11010 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11011 assign_parm_find_data_types, assign_parms_setup_varargs,
11012 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11013 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11014 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11015 assign_parm_setup_block, assign_parm_setup_reg,
11016 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11017 (assign_parms): ... here.
11019 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11021 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11022 now are bitmap_set_t's.
11023 (bitmap_insert_into_set): No point in inserting the value if
11025 (bitmap_set_contains): New function.
11026 (bitmap_set_replace_value): Add comment on why we do it
11028 (set_contains): Removed.
11029 (bitmap_set_subtract_from_value_set): New name of
11030 set_subtract now that it's arguments are two different
11033 (bitmap_find_leader): Change algorithm used.
11034 (find_or_generate_expression): Update use of functions for new
11036 (create_expression_by_pieces): Ditto.
11037 (insert_aux): Ditto.
11039 (add_to_sets): Ditto.
11041 (execute_pre): Ditto.
11042 (compute_avail): Ditto.
11043 Also ignore virtual phis.
11045 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11047 * combine.c (simplify_comparison): Fix comment typo.
11049 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11051 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11052 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11053 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11054 (output_restore): Change parameter from 'insn' to 'pat'.
11055 (output_return): Adjust call to output_restore.
11056 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11057 Adjust call to output_restore.
11059 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11061 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11062 and assert system is bsd.
11064 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11067 (TARGET_SWITCHES): Remove -mdebugc.
11068 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11069 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11070 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11071 (sle_[sd]i_reg): Delete.
11073 2004-07-04 Steven Bosscher <stevenb@suse.de>
11075 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11077 * config/iq2000/iq2000.md: Translate old pipeline description to an
11078 equivalent new one.
11080 2004-07-04 Roger Sayle <roger@eyesopen.com>
11082 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11083 Ensure the replacement rhs is valid gimple before performing
11084 the substitution. Return false if these sanity checks fail.
11085 (fold_stmt): Only set changed to true, if set_rhs returns true.
11086 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11089 2004-07-04 Richard Henderson <rth@redhat.com>
11092 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11094 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11096 * configure.ac (ranlib_flags): New variable.
11097 * Makefile.in (RANLIB_FLAGS): New variable.
11098 (libbackend.a): Use it.
11099 * configure: Regenerated.
11101 2004-07-04 Roger Sayle <roger@eyesopen.com>
11103 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11104 a "sign mask" instead of using ashr_optab directly.
11106 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11108 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11109 * doc/cppopts.texi: Clarify processing of command-line defines.
11111 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11113 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11115 2004-07-04 Richard Henderson <rth@redhat.com>
11117 * rtl.def (ADDRESSOF): Remove.
11118 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11119 (find_base_term, memrefs_conflict_p): Likewise.
11120 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11121 (fold_rtx, cse_insn, set_live_p): Likewise.
11122 * dwarf2out.c (mem_loc_descriptor): Likewise.
11123 (add_location_or_const_value_attribute): Likewise.
11124 * emit-rtl.c (copy_insn_1): Likewise.
11125 * explow.c (memory_address): Likewise.
11126 * expmed.c (store_split_bit_field): Likewise.
11127 * expr.c (expand_expr_real_1): Likewise.
11128 * function.c (instantiate_decl
11129 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11130 * genrecog.c (preds, validate_pattern): Likewise.
11131 * integrate.c (copy_rtx_and_substitute): Likewise.
11132 * recog.c (general_operand, register_operand): Likewise.
11133 (memory_address_p): Likwise.
11134 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11135 * rtl.c (copy_rtx): Likewise.
11136 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11137 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11138 * rtlhooks.c (gen_lowpart_general): Likewise.
11139 * stmt.c (expand_asm_operands): Likewise.
11140 * web.c (entry_register, replace_ref, web_main): Likewise.
11141 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11142 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11143 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11144 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11145 * config/frv/frv.c (move_destination_operand, move_source_operand,
11146 condexec_dest_operand, condexec_source_operand,
11147 condexec_memory_operand): Likewise.
11148 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11149 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11150 (destination_xfmode_operand): Likewise.
11151 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11152 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11153 * config/s390/s390.c (general_s_operand): Likewise.
11154 * config/s390/s390.md (mov*): Likewise.
11155 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11157 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11158 * expr.c (expand_expr_real_1): Likewise.
11159 * stmt.c (expand_decl): Likewise.
11160 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11162 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11163 postponed_insns, put_var_into_stack, put_reg_into_stack,
11164 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11165 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11166 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11167 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11168 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11169 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11170 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11171 struct insns_for_mem_walk_info, insns_for_mem_walk,
11172 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11173 setjmp_protect_args): Remove.
11174 (push_function_context_to): Don't handle var_refs_queue.
11175 (pop_function_context_from, free_after_compilation): Likewise.
11176 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11177 (assign_parms, allocate_struct_function): Likewise.
11178 (use_register_for_decl): New.
11179 (expand_function_end): Don't setjmp_protect.
11180 * function.h (struct emit_status): Update commentary.
11181 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11182 (max_parm_reg, parm_reg_stack_loc): Remove.
11183 * passes.c (DFI_addressof): Remove.
11184 (dump_file_info): Remove addressof.
11185 (rest_of_handle_addressof): Remove.
11186 (rest_of_compilation): Don't call it.
11187 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11188 * stmt.c (expand_decl): Use use_register_for_decl.
11189 * tree.h: Update decls.
11190 * web.c (mark_addressof): Remove.
11191 * doc/invoke.texi (-dF): Remove.
11193 2004-07-03 Richard Henderson <rth@redhat.com>
11195 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11196 instead of gen_mem_addressof.
11197 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11198 TImode output register.
11200 2004-07-03 Richard Henderson <rth@redhat.com>
11202 PR tree-optimization/16341
11203 * tree-sra.c (sra_walk_function): Increment to next stmt before
11204 processing the current stmt.
11205 (sra_insert_after): Always use BSI_SAME_STMT.
11207 2004-07-03 Richard Henderson <rth@redhat.com>
11209 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11210 fp plus with minus.
11212 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11214 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11215 with tree_int_cst_equal.
11217 2004-07-03 Andreas Schwab <schwab@suse.de>
11219 * config/ia64/ia64.md: Define new attribute "empty".
11220 (prologue_use, nop_x, insn_group_barrier): Set it.
11222 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11223 skip over "empty" insns.
11225 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11227 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11228 context to gimplify_body.
11229 (walk_tree): Don't walk into types twice.
11230 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11232 * tree-sra.c (generate_element_init): Remove any useless conversions.
11234 * gimplify.c (gimplify_conversion): Remove stripping useless
11235 conversions from here.
11236 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11237 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11238 Unshare before substituting PLACEHOLDER_EXPR.
11239 (gimplify_modify_expr_to_memset): Likewise.
11240 Pass address of TO to memset, not TO itself.
11241 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11242 time we make an expression (to match a PLACEHOLDER_EXPR).
11244 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11245 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11246 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11247 * tree-ssa-dom.c (local_fold): Likewise.
11249 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11250 * langhooks.h (strct lang_hooks): New field type_max_size.
11251 * function.c (assign_temp): Call it.
11253 2004-07-03 Steven Bosscher <stevenb@suse.de>
11255 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11256 * config/sh/sh.md: Convert the SH1 pipeline description to
11259 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11261 * c-decl.c (struct c_binding): Remove contour field; add
11262 depth, invisible, nested fields.
11263 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11264 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11265 (bind): Add invisible and nested arguments. Initialize
11266 new fields of struct c_binding; adjust loop scanning for
11268 (free_binding_and_advance): Clear structure with memset.
11269 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11270 in file scope, even if it's in external scope too.
11271 (pushdecl): Adjust to match. Create invisible file-scope
11272 declarations for block-scope forward declarations of static functions.
11273 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11274 (undeclared_variable, lookup_label, declare_label, define_label)
11275 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11276 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11277 (store_parm_decls_oldstyle): Adjust to match.
11278 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11279 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11281 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11282 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11284 2004-07-02 Richard Henderson <rth@redhat.com>
11286 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11287 around variable_size.
11288 (set_decl_nonlocal): Remove.
11289 (store_parm_decls): Add stmts for pending sizes.
11290 * calls.c (calls_function, calls_function_1): Remove.
11291 (precompute_arguments): Don't call it.
11292 * cfgexpand.c (set_save_expr_context): Remove.
11293 (tree_expand_cfg): Don't call it.
11294 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11295 (dwarf2out_finish): Likewise.
11296 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11297 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11298 (safe_from_p): Don't queue SAVE_EXPRs.
11299 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11300 or build plain VAR_DECLs.
11301 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11303 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11304 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11305 (put_var_into_stack): Don't handle SAVE_EXPR.
11306 (gen_mem_addressof): Likewise.
11307 * function.h (struct function): Remove x_save_expr_regs.
11308 (save_expr_regs): Remove.
11309 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11310 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11311 * stor-layout.c (variable_size): Don't set it.
11312 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11313 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11314 all callers. Don't set SAVE_EXPR_CONTEXT.
11315 * tree-inline.h (remap_save_expr): Update decl.
11316 * tree.c (save_expr): Update build size.
11317 (first_rtl_op): Don't handle SAVE_EXPR.
11318 (unsave_expr_1, contains_placeholder_p): Likewise.
11319 (decl_function_context): Likewise.
11320 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11321 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11322 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11324 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11326 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11327 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11328 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11329 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11330 some first-person references and patronizing comments. Based on
11332 * doc/invoke.texi: Don't reference fortran@gnu.org.
11333 * doc/trouble.texi (Warning when a non-void function value is
11334 ignored): Rewrite. From Russ Allbery and Chris Devers.
11336 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11338 * tree-ssa-pre.c (bitmap_set_t): New.
11339 (bb_value_sets): avail_out is now a bitmap_set_t.
11340 (bitmap_find_leader): New function.
11341 (bitmap_value_insert_into_set): Ditto.
11342 (bitmap_set_copy): Ditto.
11343 (bitmap_value_replace_in_set): Ditto.
11344 (bitmap_set_contains_value): Ditto.
11345 (bitmap_set_new): Ditto.
11346 (bitmap_set_pool): New pool.
11347 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11348 (insert_aux): Ditto.
11349 (add_to_sets): Ditto.
11350 (compute_avail): Ditto
11351 (eliminate): Ditto.
11354 (execute_pre): Ditto.
11356 2004-07-02 Roger Sayle <roger@eyesopen.com>
11358 * config/rs6000/rs6000.c (struct processor_costs): New structure
11359 used to hold instruction latencies/sizes for processor types.
11360 (rs6000_cost): New global variable pointing to current CPU's costs.
11361 (rs6000_override_options): Initialize rs6000_cost to point to the
11362 appropriate cost table based upon rs6000_cpu and optimize_size.
11363 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11366 2004-07-02 Richard Henderson <rth@redhat.com>
11368 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11370 2004-07-02 Steven Bosscher <stevenb@suse.de>
11372 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11374 2004-07-01 Richard Henderson <rth@redhat.com>
11376 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11377 (alpha_gp_save_rtx): Use assign_stack_local instead of
11380 2004-07-01 Richard Henderson <rth@redhat.com>
11382 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11383 (alpha_rtx_cost_data): Update to match.
11384 (alpha_rtx_cost_size): New.
11385 (alpha_rtx_costs): Honor optimize_size.
11387 2004-07-01 Richard Henderson <rth@redhat.com>
11389 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11390 * cfgexpand.c (tree_expand_cfg): Do it here.
11391 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11392 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11393 * config/mips/mips.c (mips_output_mi_thunk): And here.
11394 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11395 * config/sh/sh.c (sh_output_mi_thunk): And here.
11396 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11398 2004-07-01 Richard Henderson <rth@redhat.com>
11400 * tree.def (RTL_EXPR): Remove.
11401 * c-typeck.c (lvalue_p): Don't handle it.
11402 * expr.c (safe_from_p): Likewise.
11403 (expand_expr_real_1): Likewise.
11404 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11405 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11406 * gengtype.c (adjust_field_tree_exp): Likewise.
11407 * stmt.c (warn_if_unused_value): Likewise.
11408 * tree-gimple.c (recalculate_side_effects): Likewise.
11409 * tree-pretty-print.c (dump_generic_node): Likewise.
11410 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11411 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11412 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11414 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11415 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11416 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11417 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11418 all the bits that tracked last_expr.
11419 (expand_end_bindings): Don't track last_expr.
11420 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11421 (clear_last_expr): Remove.
11422 (expand_asm): Don't call it.
11423 (expand_asm_operands, expand_end_cond): Likewise.
11424 (expand_naked_return, expand_null_return_1): Likewise.
11425 * c-typeck.c (c_begin_compound_stmt): Likewise.
11426 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11427 * expr.c (expand_expr_real_1): Likewise.
11428 * tree.h: Update prototypes.
11430 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11431 (struct emit_status): Remove sequence_rtl_expr.
11432 (struct function): Remove x_rtl_expr_chain.
11433 (seq_rtl_expr, rtl_expr_chain): Remove.
11434 * function.c (struct temp_slot): Remove rtl_expr.
11435 (assign_stack_temp_for_type): Don't set it.
11436 (free_temp_slots, pop_temp_slots): Don't check it.
11437 (free_after_compilation): Don't clear x_rtl_expr_chain.
11438 (fixup_var_refs): Don't search it.
11439 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11440 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11442 (push_topmost_sequence): Likewise.
11443 (end_sequence, init_emit): Likewise.
11444 (start_sequence_for_rtl_expr): Remove.
11445 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11446 * rtl.h (preserve_rtl_expr_result): Remove.
11448 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11450 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11451 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11454 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11456 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11457 (STANDARD_STARTFILE_PREFIX_2): Define.
11458 (standard_startfile_prefix_1): Initialize to
11459 STANDARD_STARTFILE_PREFIX_1.
11460 (standard_startfile_prefix_2): Initialize to
11461 STANDARD_STARTFILE_PREFIX_2.
11462 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11463 (STANDARD_STARTFILE_PREFIX_1): Define.
11464 (STANDARD_STARTFILE_PREFIX_2): Define.
11465 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11466 (STANDARD_STARTFILE_PREFIX_2): Document.
11468 2004-07-01 Richard Henderson <rth@redhat.com>
11470 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11471 in order to disable scalarization. Instead set a flag and wait
11472 for a candidate decl.
11474 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11477 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11478 Use terminology "testsuite" and "enumerated".
11480 2004-07-01 Richard Henderson <rth@redhat.com>
11482 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11483 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11484 (initial_return_save): Likewise.
11485 (flush_queued_reg_saves): Remap register numbers.
11486 (dwarf2out_return_reg): Likewise.
11488 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11490 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11492 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11493 access functions for lower bound and element size and only output
11494 if lower bound nonzero or element size not same as that of type.
11495 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11497 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11499 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11501 2004-07-01 Per Bothner <per@bothner.com>
11503 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11505 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11507 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11508 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11509 first operand. Don't optimize if the bitfield is volatile.
11511 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11513 * c-pretty-print.c (pp_c_postfix_expression): Handle
11514 floating-point comparison operators.
11515 (pp_c_expression): Pass floating-point comparison
11516 operators to pp_c_postfix_expression.
11518 2004-07-01 Roger Sayle <roger@eyesopen.com>
11520 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11521 rtx_cost instead of "had_mult" to determine whether the transformed
11522 expression is cheaper than the original.
11524 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11526 * alias.c (get_alias_set, canon_rtx, get_addr,
11527 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11529 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11530 expand_builtin): Likewise.
11531 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11533 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11534 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11535 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11536 record_dead_and_set_regs_1, get_last_value_validate,
11537 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11538 * cse.c (check_dependence, canon_hash, equiv_constant,
11539 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11540 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11541 count_reg_usage): Likewise.
11542 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11543 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11544 cselib_record_sets): Likewise.
11545 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11546 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11547 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11548 * df.c (df_uses_record): Likewise.
11549 * dojump (do_jump): Likewise.
11550 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11551 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11552 decl_start_label): Likewise.
11553 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11554 operand_subword, change_address_1, make_safe_from): Likewise.
11555 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11556 stabilize, force_not_mem): Likewise.
11557 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11558 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11559 * expr.c (convert_move, convert_modes, emit_block_move,
11560 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11561 emit_move_insn_1, expand_assignment, store_expr,
11562 store_constructor_field, store_constructor, store_field,
11563 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11565 * final.c (cleanup_subreg_operands, alter_subreg,
11566 get_mem_expr_from_op): Likewise.
11567 * flow.c (notice_stack_pointer_modification_1,
11568 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11570 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11571 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11572 optimize_bit_field, flush_addressof, purge_addressof_1,
11573 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11574 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11575 keep_stack_depressed): Likewise.
11576 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11577 noce_process_if_block, find_memory): Likewise.
11578 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11579 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11580 update_equiv_regs): Likewise.
11581 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11582 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11583 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11584 * passes.c (rest_of_handle_final): Likewise.
11585 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11586 move2add_note_store): Likewise.
11587 * ra-build.c (detect_remat_webs): Likewise.
11588 * ra-debug.c (dump_static_insn_cost): Likewise.
11589 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11590 * recog.c (validate_change, apply_change_group, cancel_changes,
11591 validate_replace_rtx_1, general_operand, register_operand,
11592 nonmemory_operand, push_operand, pop_operand, memory_operand,
11593 indirect_operand, asm_operand_ok, offsettable_memref_p,
11594 offsettable_nonstrict_memref_p, constrain_operands,
11595 store_data_bypass_p): Likewise.
11596 * reg-stack.c (subst_stack_regs_pat): Likewise.
11597 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11598 copy_cost, reg_scan_mark_refs): Likewise.
11599 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11600 combine_stack_adjustments_for_block): Likewise.
11601 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11602 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11603 find_reloads, find_reloads_address, find_reloads_address_1,
11604 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11605 find_equiv_reg): Likewise.
11606 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11607 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11608 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11609 delete_address_reloads): Likewise.
11610 * resource.c (mark_referenced_resources): Likewise.
11611 * rtlanal.c (get_jump_table_offset, count_occurrences,
11612 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11613 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11614 num_sign_bit_copies1): Likewise.
11615 * rtlhooks.c (gen_lowpart_general): Likewise.
11616 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11617 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11618 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11619 sdbout_global_decl): Likewise.
11620 * simplify-rtx.c (simplify_subreg): Likewise.
11621 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11622 expand_anon_union_decl, expand_end_case_type): Likewise.
11623 * unroll.c (calculate_giv_inc): Likewise.
11624 * var-tracking.c (stack_adjust_offset_pre_post,
11625 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11626 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11627 vt_add_function_parameters): Likewise.
11628 * varasm.c (make_var_volatile, notice_global_symbol,
11629 assemble_external, decode_addr_const, mark_weak,
11630 default_encode_section_info): Likewise.
11632 2004-07-01 Steven Bosscher <stevenb@suse.de>
11634 * stmt.c (check_seenlabel): Remove.
11635 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11637 2004-07-01 Richard Henderson <rth@redhat.com>
11639 * function.h (struct function): Remove x_function_call_count.
11640 (function_call_count): Remove.
11641 * calls.c (expand_call): Don't set it.
11642 * integrate.c (copy_rtx_and_substitute): Likewise.
11644 * function.h (struct function): Remove x_cleanup_label.
11645 (cleanup_label): Remove.
11646 * stmt.c (expand_value_return): Don't use it.
11647 * function.c (free_after_compilation): Don't set it.
11648 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11649 * cfgexpand.c (tree_expand_cfg): Update call.
11650 * tree.h (expand_function_start): Update decl.
11652 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11655 * c-lang.c (c_initialize_diagnostics): Move from here ...
11656 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11657 (c_tree_printer): Use pretty-printer to format %T.
11658 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11659 before '*' if not C++.
11660 (pp_c_direct_abstract_declarator): Don't try to print array upper
11661 bound for flexible array members.
11662 * c-tree.h: Include "diagnostic.h".
11663 (c_initialize_diagnostics): Declare.
11664 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11665 * c-format.c (format_type_warning): New function. Improve
11666 diagnostics for incorrect format argument types.
11667 (check_format_types): Use it. Add two parameters. Use the
11668 TYPE_MAIN_VARIANT of wanted_type.
11669 (check_format_info_main): Pass new parameters to
11670 check_format_types.
11671 (struct format_wanted_type): Update comment.
11673 2004-07-01 Nick Clifton <nickc@redhat.com>
11675 * target.h (struct gcc_target): Add new field to struct cxx:
11676 import_export_class.
11677 * target-def.h (TARGET_CXX): Initialise the new field.
11678 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11680 * doc/tm.texi: Document the new target hook.
11682 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11684 * builtins.c (fold_builtin_classify): Fix typo.
11686 2004-07-01 Richard Henderson <rth@redhat.com>
11688 * function.c (identify_blocks, identify_blocks_1): Remove.
11689 * function.h (identify_blocks): Remove.
11690 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11692 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11694 * builtins.c (fold_builtin_classify): New.
11695 (fold_builtin_unordered_cmp): Fix commentary.
11696 (fold_builtin): Use it.
11697 * builtins.def: Define builtins for isnan,
11698 isnanf, isnanl, finite, finitef, finitel,
11699 isinf, isinff, isinfl.
11701 2004-07-01 Richard Henderson <rth@redhat.com>
11703 * function.h (struct function): Remove dont_emit_block_notes.
11704 * gimple-low.c (lower_function_body): Don't set it.
11705 * cfgexpand.c (expand_block): Don't check it.
11706 * cfglayout.c (insn_locators_initialize): Likewise.
11707 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11708 * passes.c (rest_of_compilation): Likewise.
11709 * stmt.c (expand_start_bindings_and_block): Likewise.
11710 (expand_end_bindings): Likewise.
11712 2004-07-01 Richard Henderson <rth@redhat.com>
11714 * cgraph.h (cgraph_build_static_cdtor): Declare.
11715 * cgraphunit.c (cgraph_build_static_cdtor): New.
11716 * c-objc-common.c (build_cdtor): Use it.
11717 * coverage.c (create_coverage): Likewise.
11718 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11719 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11721 See ChangeLog.11 for earlier changes.
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