1 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * fold-const.c (operand_equal_p): Remove code to allow null ARG0/1.
4 Define locals macros OP_SAME and OP_SAME_WITH_NULL and use throughout.
6 2004-09-04 Jan Hubicka <jh@suse.cz>
8 * passes.c (rest_of_clean_state): Fix merge conflict made during
11 2004-09-04 Jan Hubicka <jh@suse.cz>
13 * passes.c (rest_of_clean_state): Decompose the instruction stream.
15 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
17 * doc/md.texi (shift patterns): New anchor. Add reference to
18 TARGET_SHIFT_TRUNCATION_MASK.
19 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
20 * target.h (shift_truncation_mask): New target hook.
21 * targhook.h (default_shift_truncation_mask): Declare.
22 * targhook.c (default_shift_truncation_mask): Define.
23 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
24 (TARGET_INITIALIZER): Include it.
25 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
26 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
27 reject all out-of-range values. Fix sign-extension code for modes
28 whose width is smaller than HOST_BITS_PER_WIDE_INT.
29 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
30 (expand_superword_shift, expand_subword_shift): Likewise.
31 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
32 (expand_binop): Use them to implement double-word shifts.
33 * config/arm/arm.c (arm_shift_truncation_mask): New function.
34 (TARGET_SHIFT_TRUNCATION_MASK): Define.
36 2004-09-04 Jan Hubicka <jh@suse.cz>
38 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
39 (mix): New macro copied from hashtab.c
40 (iterative_hash_hashval_t, iterative_hash_pointer,
41 iterative_hash_host_wide_int): New functions based on hashtab.c
44 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
46 * config/mips/mips.md (mask): New mode attribute.
47 (zero_extendsidi2): Add memory alternative.
48 (*zero_extendsidi2_mem): Delete.
49 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
50 memory_operand in the TARGET_MIPS16 check.
51 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
52 Redefine using :GPR and :SHORT.
53 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
55 2004-09-04 Uros Bizjak <uros@kss-loka.si>
57 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
59 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
60 expand_builtin_mathfn.
61 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
62 btrunc?f patterns for btrunc_optab. Implement rint_optab using
64 * optabs.c (init_optabs): Initialize rint_optab.
65 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
67 (btrunc_optab): Rename macro from trunc_optab.
68 (rint_optab): Define corresponding macro.
70 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
71 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
73 * config/i386/i386-protos.h (emit_i387_cw_initialization):
74 Change prototype. Add new int parameter.
75 * config/i386/i386.c (emit_i387_cw_initialization):
76 Handle new rounding modes.
78 * config/i386/i386.h (enum fp_cw_mode): Delete.
79 (MODE_NEEDED): Handle new rounding modes.
80 (EMIT_MODE_SET): Change condition to handle new rounding modes.
82 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
83 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
84 represent different rounding modes of frndint insn.
85 (type): Add frndint type.
86 (i387, length, memory): Handle this type.
87 (i387_cw): New attribute definition.
88 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
89 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
90 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
91 Add "i387_cw" attribute defined to "trunc".
92 (x86_fnstcw_1): Remove comment.
93 (*frndintxf2): Rename insn definition to frndintxf2. Move
94 insn definition near rint?f2 expanders.
95 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
96 rintf and rintl built-ins as inline x87 intrinsics.
97 (frndintxf2_floor): New pattern to implement floor rounding
98 mode with frndint x87 instruction.
99 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
100 floorf and floorl built-ins as inline x87 intrinsics.
101 (frndintxf2_ceil): New pattern to implement ceil rounding
102 mode with frndint x87 instruction.
103 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
104 ceilf and ceill built-ins as inline x87 intrinsics.
105 (frndintxf2_trunc): New pattern to implement trunc rounding
106 mode with frndint x87 instruction.
107 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
108 truncf and truncl built-ins as inline x87 intrinsics.
109 (frndintxf2_mask_pm): New pattern to implement rounding
110 mode with exceptions with frndint x87 instruction.
111 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
112 implement nearbyint, nearbyintf and nearbyintl built-ins as
113 inline x87 intrinsics.
115 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
117 * config/mips/mips.md (SHORT): New mode macro.
118 (size): New mode attribute.
119 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
120 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
121 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
123 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
124 *extend[qh]isi2_hw patterns and extending them to di.
125 (extendqihi2): Implement as define_insn_and_split that produces
126 extendqisi2 after reload.
128 2004-09-03 Devang Patel <dpatel@apple.com>
130 * Makefile.in (OBJS-common): Add tree-if-conv.o
131 (tree-if-conv.o): New rule.
132 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
133 (get_loop_body_in_bfs_order): New.
134 * cfgloop.h (get_loop_body_in_bfs_order): New.
135 * tree-flow.h (enum move_pos): Move here from ..
136 * tree-ssa-loop-im.c (enum move_pos): here.
137 (movement_possibility): Make externally visible.
138 * tree-optimize.c (init_tree_optimization_passes): New entry for
140 * tree-pass.h (pass_if_conversion): New.
141 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
142 * tree-if-conv.c: New file.
143 * doc/passes.texi: Document tree if-conversion pass.
144 * doc/tree-ssa.texi: Same.
146 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
149 Makefile.in (LIB2ADDEHSTATIC): New.
150 (LIB2ADDEHSHARED): New.
153 (SHLIBUNWIND_LINK): New.
154 (SHLIBUNWIND_INSTALL): New.
155 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
156 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
157 (clean): Remove libunwind*
158 (stage1-start): Remove and copy stage1/libunwind*.
159 (stage2-start): Remove and copy stage2/libunwind*.
160 (stage3-start): Remove and copy stage3/libunwind*.
161 (stage4-start): Remove and copy stage4/libunwind*.
162 (stageprofile-start): Remove and copy stageprofile/libunwind*.
163 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
165 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
166 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
167 tmake_file if --with-system-libunwind isn't used.
169 * config/ia64/t-glibc-libunwind: New file.
170 * config/t-libunwind-elf: Likewise.
171 * unwind-compat.c: Likewise.
172 * unwind-compat.h: Likewise.
173 * unwind-dw2-fde-compat.c: Likewise.
175 * config/ia64/t-glibc (LIB2ADDEH): Updated.
176 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
178 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
180 * unwind-dw2-fde-glibc.c: Likewise.
181 * unwind-dw2.c: Likewise.
183 * config/t-libunwind (LIB2ADDEH): Updated.
184 (LIB2ADDEHSTATIC): New.
185 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
186 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
188 * configure.ac: Change --enable-libunwind-exceptions to
189 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
190 * configure: Regenerated.
191 * config.in: Updated.
193 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
194 above and mention --with-system-libunwind.
195 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
196 removed in gcc 3.4.3 and later.
198 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
199 USE_LIBUNWIND_EXCEPTIONS is defined.
201 * mklibgcc.in: Support libunwind.
203 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
205 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
208 2004-09-03 Richard Henderson <rth@redhat.com>
211 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
212 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
213 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
214 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
215 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
216 resize_stack_vars_conflict, add_stack_var_conflict,
217 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
218 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
219 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
220 expand_one_static_var, expand_one_hard_reg_var,
221 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
222 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
223 (expand_used_vars): Rewrite.
224 * Makefile.in (cfgexpand.o): Update dependencies.
226 2004-09-04 Jan Hubicka <jh@suse.cz>
228 * cfg.c (free_edge): Use ggc_free.
229 (expunge_block): Use ggc_free.
230 * passes.c (rest_of_clean_state): Free after compilation.
231 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
232 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
234 2004-09-03 James E Wilson <wilson@specifixinc.com>
236 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
239 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * final.c (output_in_slot): New global variable.
242 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
243 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
244 'output_in_slot' before invoking output_asm_insn.
245 (output_asm_insn): Add a space after the tab if 'output_in_slot'
247 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
249 (output_sibcall): Likewise.
251 2004-09-03 Jan Hubicka <jh@suse.cz>
253 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
254 * tree-ssanames (init_ssanames): Likewise.
256 2004-09-03 Ziemowit Laski <zlaski@apple.com>
258 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
259 objc_declare_protocols, objc_start_protocol,
260 objc_start_class_interface, objc_start_category_interface,
261 objc_continue_interface, objc_finish_interface,
262 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
263 objc_start_class_implementation, objc_start_category_implementation,
264 objc_continue_implementation, objc_finish_implementation,
265 objc_add_method_declaration, objc_start_method_definition,
266 objc_finish_method_definition, objc_build_keyword_decl,
267 objc_build_method_signature, objc_build_encode_expr,
268 objc_build_protocol_expr, objc_build_selector_expr,
269 objc_build_message_expr, objc_build_string_object,
270 objc_get_class_reference, objc_get_protocol_qualified_type,
271 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
273 2004-09-03 James E Wilson <wilson@specifixinc.com>
275 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
277 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
278 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
279 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
280 (mips_recip1_<fmt>): Use frdiv1 type.
281 (mips_recip2_<fmt>): Use frdiv2 type.
282 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
283 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
285 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
287 2004-09-03 Daniel Jacobowitz <dan@debian.org>
289 * reload.c (find_reloads): Swap operand_loc pointers for
290 find_dummy_reload if we have swapped two operands.
292 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
294 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
295 to get the tablejump-insn before the jump-table label.
297 2004-09-03 Ziemowit Laski <zlaski@apple.com>
299 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
300 objc_declare_protocols, objc_build_message_expr,
301 objc_finish_message_expr, objc_build_selector_expr,
302 objc_build_protocol_expr, objc_build_encode_expr,
303 objc_build_string_object, objc_get_protocol_qualified_type,
304 objc_get_class_reference, objc_get_class_ivars,
305 objc_start_class_interface, objc_start_category_interface,
306 objc_start_protocol, objc_continue_interface, objc_finish_interface,
307 objc_start_class_implementation, objc_start_category_implementation,
308 objc_continue_implementation, objc_finish_implementation,
309 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
310 objc_add_method_declaration, objc_start_method_definition,
311 objc_finish_method_definition, objc_add_instance_variable,
312 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
313 objc_finish_try_stmt, objc_begin_catch_clause,
314 objc_finish_catch_clause, objc_build_finally_clause,
315 objc_build_synchronized, objc_static_init_needed_p,
316 objc_generate_static_init_call): New prototypes.
318 2004-09-03 Steve Ellcey <sje@cup.hp.com>
320 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
322 (ia64_function_value): Ditto.
324 2004-09-03 Jan Beulich <jbeulich@novell.com>
326 * config.gcc: Resurrect NetWare as a target. Handle special case of
327 Novell linker to be used (specified through --with-ld=) and threading
328 model of either Posix (default) or NKS.
329 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
330 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
331 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
332 * config/i386/netware.c, config/i386/netware.h: New.
333 * config/i386/nwld.c, config/i386/nwld.h: New.
334 * config/i386/netware-crt0.c: New.
335 * config/i386/netware-libgcc.c: New.
336 * config/i386/netware-libgcc.def: New.
337 * config/i386/netware-libgcc.exp: New.
338 * config/i386/t-netware, config/i386/t-nwld: New.
340 * doc/install.texi: Document NKS threading model.
342 2004-09-03 Jan Beulich <jbeulich@novell.com>
345 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
346 * tree.h (initial_max_fld_align): Declare
347 * stor-layout.c (initial_max_fld_align): Define and initialize.
348 (maximum_field_alignment): Initialize to the same value.
349 * common.opt: Add -fpack-struct= variant of switch.
350 * opts.c: Handle -fpack-struct= variant of switch.
351 * c-pragma.c: Change #pragma pack() handling so that it becomes
352 compatible to other compilers: accept individual 'push' argument,
353 make final pop restore (command line) default, correct interaction
354 of push/pop and sole specification of a new alignment (so that the
355 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
356 to #pragma pack(push, <n>).
357 * doc/extend.texi: New node "Structure-Packing Pragmas" under
358 "Pragmas", describing #pragma pack.
359 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
360 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
361 Document new TARGET_DEFAULT_PACK_STRUCT.
363 2004-09-03 Devang Patel <dpatel@apple.com>
365 * dwarf2out.c (gen_field_die). Equate decl number to die.
367 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
370 * global.c (modify_reg_pav): New function.
371 (make_accurate_live_analysis): Call the new function. Move pavin
372 modification by earlyclobber set into the new function.
374 2004-09-03 Andreas Schwab <schwab@suse.de>
376 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
377 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
380 2004-09-02 Jan Beulich <jbeulich@novell.com>
382 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
383 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
384 not unwind code specific ones.
385 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
386 Remove unwind code specific dependencies.
387 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
389 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
390 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
391 * tsystem.h: Declare memcpy and memset when inhibit_libc.
393 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
395 * combine.c (try_combine): Delay modifying of insns which cannot
398 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
400 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
402 * gcc/tree-ssa-loop.c: Ditto
403 * gcc/tree-ssa-loop-ivcanon.c: Ditto
404 * gcc/doc/invoke.texi: Ditto.
406 2004-09-02 Ziemowit Laski <zlaski@apple.com>
408 * c-decl.c (store_parm_decls_newstyle): Make static.
409 (store_parm_decls_from): New function.
410 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
411 (store_parm_decls_from): New prototype.
413 2004-09-02 David Edelsohn <edelsohn@gnu.org>
415 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
416 HImode with STRICT_ALIGNMENT.
418 2004-09-02 Mark Mitchell <mark@codesourcery.com>
420 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
421 (TARGET_OS_CPP_BUILTINS): Likewise.
422 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
423 TARGET_BPABI_CPP_BUILTINS.
425 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
427 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
429 2004-09-02 Eric Christopher <echristo@redhat.com>
431 * builtins.c (expand_builtin_cabs): Delete.
432 (expand_builtin): If unable to fold the values do a normal
433 library call for builtin_cab*.
434 (fold_builtin_cabs): Depend on optimize and optimize_size.
435 * optabs.c (expand_cmplxdiv_straight): Delete.
436 (expand_cmplxdiv_wide): Ditto.
437 (expand_vector_binop): Ditto.
438 (expand_vector_unop): Ditto.
439 (expand_complex_abs): Delete.
440 (expand_binop): Remove calls to above functions.
441 Remove open coding of complex arithmetic.
442 (expand_unop): Ditto.
443 * optabs.h: Remove prototypes.
445 2004-09-02 Ziemowit Laski <zlaski@apple.com>
447 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
448 * c-tree.h (store_parm_decls_newstyle): New prototype.
450 2004-09-02 Geoffrey Keating <geoffk@apple.com>
452 * config/rs6000/rs6000.c (expand_block_clear): Use vector
453 instructions if available.
454 (expand_block_move): Likewise.
456 2004-09-03 Jan Hubicka <jh@suse.cz>
458 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
460 2004-09-02 Mark Mitchell <mark@codesourcery.com>
462 * config/arm/symbian.h (LIB_SPEC): Define to empty.
463 * config/arm/t-symbian (SHLIB_LC): Likewise.
465 2004-09-02 Paul Brook <paul@codesourcery.com>
467 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
469 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
471 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
472 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
473 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
474 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
475 (mips_issue_rate): Remove unreachable abort.
476 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
477 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
478 (mips_block_move_straight, print_operand_address, mips_file_start)
479 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
480 (mips_output_conditional_branch, mips_expand_builtin_direct)
481 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
482 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
485 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
487 * config/mips/mips.md (*lea_high64): Change split condition to
488 flow2_completed. Add a peephole2 to generate a more parallel version.
490 2004-09-02 Jan Hubicka <jh@suse.cz>
492 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
495 * ggc-page.c: include tree-flow.h.
496 (extra_order_size_table): Add stmt_ann_d.
497 (STAT_LABEL): Rename from ....
498 (LABEL): ... this one.
499 * Makefile.in (ggc-page.o): Add dependency.
501 * ggc-common.c (ggc_force_collect): New global variable.
502 (loc_description): Add fields "freed", "collected"
503 (ptr_hash): New static hash
504 (ptr_hash_entry): New structure.
505 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
506 (ggc_record_overhead): Take ptr argument, record it
507 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
508 (cmp_statistics): Imrove sorting.
509 (dump_ggc_loc_statistics): Output newly collected statistics
510 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
511 (ggc_free): Call ggc_free_overhead.
512 (ggc_collect): Force collection when asked to be forced.
513 (ggc_collect): Call ggc_prune_overhead_list.
514 * ggc.h (ggc_force_collect): Declare
515 (ggc_record_overhead): Update prototype.
516 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
518 2004-09-02 James E Wilson <wilson@specifixinc.com>
520 * common.opt (ftrapping-math): Default to on.
522 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
524 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
526 2004-09-02 Denis Chertykov <denisc@overta.ru>
529 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
531 (*movmemqi_insn): Likewise.
532 (*movmemhi): Likewise.
533 (clrmemhi): Likewise.
534 (*clrmemqi): Likewise.
535 (*clrmemhi): Likewise.
537 2004-09-02 Paul Brook <paul@codesourcery.com>
539 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
540 default_use_cxa_atexit=yes.
542 2004-09-02 Alan Modra <amodra@bigpond.net.au>
544 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
545 (struct kernel_old_ucontext): Delete.
546 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
547 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
550 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
552 * toplev.c (process_options): Fix typo.
554 2004-09-01 Richard Henderson <rth@redhat.com>
557 * calls.c (initialize_argument_information): Tighten pass-through
558 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
559 Use build_fold_addr_expr.
560 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
561 that assumes ADDR_EXPR allocates stack space.
562 * fold-const.c (build_fold_addr_expr_with_type): Look through
565 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
567 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
568 * ggc.h (ggc_alloc_rtx): Delete.
570 2004-09-01 Roger Sayle <roger@eyesopen.com>
572 * expmed.c (enum alg_code): Remove long unused enumeration values.
573 (struct mult_cost): New structure to hold the "score" of a synthetic
574 multiply sequence, including both a rtx_cost and a latency field.
575 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
576 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
577 (struct algorithm): Change type of cost field to be mult_cost.
578 (synth_mult): Change type of cost_limit argument to be a
579 pointer to a mult_cost. Update all cost comparisons to use the
580 new mult_cost infrastructure. For alg_add_factor and
581 alg_sub_factor operations, latency is lower than the rtx_cost.
582 (choose_mult_variant): Update calls to synth_mult. Perform
583 cost comparisons using the new mult_cost infrastructure.
584 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
585 to optain the total rtx_cost of a synth_mult "algorithm".
587 2004-09-01 David Edelsohn <edelsohn@gnu.org>
589 * config/rs6000/power4.md: Increase store latency to 12.
590 * config/rs6000/power5.md: Same.
592 2004-09-01 James E Wilson <wilson@specifixinc.com>
595 * config/avr/avr.c (avr_unique_section): Delete prototype and
597 (TARGET_ASM_UNIQUE_SECTION): Delete.
599 2004-09-01 Ziemowit Laski <zlaski@apple.com>
601 * c-parse.in (primary): Call objc_build_message_expr(),
602 objc_build_selector_expr(), objc_build_protocol_expr(),
603 objc_build_encode_expr() and objc_build_string_object() instead of
604 build_message_expr(), build_selector_expr(), build_protocol_expr(),
605 build_encode_expr() and build_objc_string_object(), respectively.
606 (component_decl_list2): Call objc_get_class_ivars() instead of
607 get_class_ivars_from_name().
608 (keyworddecl): Call objc_build_keyword_decl() instead of
609 build_keyword_decl().
610 (receiver): Call objc_get_class_reference() instead of
611 get_class_reference().
612 (reswords): Add blank line before @@ifobjc section, for clarity.
614 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
616 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
619 2004-09-01 Wu Yongwei <adah@sh163.net>
620 Danny Smith <dannysmith@users.sourceforge.net>
622 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
624 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
625 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
626 (__gthr_win32_recursive_mutex_init_function): Add prototype for
627 __GTHREAD_HIDE_WIN32API case..
628 (__gthr_win32_recursive_mutex_lock): Likewise.
629 (__gthr_win32_recursive_mutex_trylock): Likewise.
630 (__gthr_win32_recursive_mutex_unlock): Likewise.
631 (__gthread_recursive_mutex_init_function); Add definition for
632 __GTHREAD_HIDE_WIN32API case.
633 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
634 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
635 call to InterlockedDecrement.
637 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
639 * tree-tailcall.c (find_tail_calls): Also fail is statement has
642 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
644 * doc/c-tree.texi: Document new operands for ARRAY_REF and
647 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
649 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
650 * common.opt (fspeculative-prefetching): New.
651 * flags.h (flag_speculative_prefetching_set): Declare.
652 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
654 * opts.c (flag_sepculative_prefetching_set): New variable.
655 (common_handle_option): Handle -fspeculative-prefetching.
656 * passes.c (rest_of_compilation): Ditto.
657 * profile.c (instrument_values, compute_value_histograms, branch_prob):
658 Use vectors instead of arrays.
659 * toplev.c (process_options): Handle -fspeculative-prefetching.
660 * rtl-profile.c: Include ggc.h.
661 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
662 rtl_gen_one_value_profiler_no_edge_manipulation,
663 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
665 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
666 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
668 * value-prof.c: Include ggc.h.
669 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
671 (insn_prefetch_values_to_profile, find_mem_reference_1,
672 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
673 speculative_prefetching_transform): New.
674 (value_profile_transformations): Call speculative_prefetching_transform.
675 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
676 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
677 tree_find_values_to_profile, find_values to profile): Use vectors
679 (free_profiled_values): Removed.
680 * value-prof.h (struct histogram_value): Renamed to
681 struct histogram_value_t.
682 (histogram_value, histogram_values): New types.
683 (find_values_to_profile): Declaration changed.
684 (free_profiled_values): Removed.
685 (struct profile_hooks): Type of argument of the hooks changed to
687 * doc/invoke.texi (-fspeculative-prefetching): Document.
689 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
691 PR rtl-optimization/16408
692 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
694 2004-09-01 Richard Henderson <rth@redhat.com>
696 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
697 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
699 2004-09-01 Jakub Jelinek <jakub@redhat.com>
701 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
703 2004-09-01 Mike Stump <mrs@apple.com>
705 * config/darwin.c (machopic_symbol_defined_p): In addition to
706 being SYMBOL_REF_LOCAL_P, a symbol must also be
707 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
708 defined in this output file, or translation unit in the case
709 of IMA not being used.
710 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
711 never need .indirect_symbol when indirecting.
713 2004-09-01 Jakub Jelinek <jakub@redhat.com>
715 * Makefile.in (bb-reorder.o): Add several dependencies.
717 2004-09-01 Jakub Jelinek <jakub@redhat.com>
719 * fold-const.c (operand_equal_p): Require equal sign also for
720 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
722 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
724 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
725 for use in configargs.h. Put the cname in a separate variable. Use
726 that to set target_cpu_default2.
728 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
729 Nick Clifton <nickc@redhat.com>
731 * config/sh/sh.md ("length"): Increase branch length when
732 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
733 constant, 2 byte for aligning the constant.
735 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
737 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
739 (arm7tdmi-s): New CPU name.
740 * arm/arm.c (ARM_CORE): Update for new format.
741 * arm/arm.h (ARM_CORE): Likewise.
742 * arm/gentune.sh: Update for extra field.
743 * config.gcc: Likewise.
744 * arm/arm-tune.md: Regenerate.
745 * doc/invoke.texi: Document the real processor names for ARM cpus.
747 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
749 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
750 (floatdidf): New functions.
751 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
752 (floatdisf): New functions.
753 * t-arm-elf: Use them.
755 2004-09-01 Ziemowit Laski <zlaski@apple.com>
757 * c-common.h (lookup_interface): Remove prototype.
758 (is_class_name): Rename to objc_is_class_name.
759 (lookup_objc_ivar): Rename to objc_lookup_ivar.
760 (get_current_scope): Rename to objc_get_current_scope.
761 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
762 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
763 (yylexname): Call objc_is_class_name() instead of is_class_name().
764 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
765 instead of lookup_objc_ivar().
766 * stub-objc.c (lookup_interface): Remove stub.
767 (is_class_name): Rename to objc_is_class_name.
768 (lookup_objc_ivar): Rename to objc_lookup_ivar.
770 2004-08-31 Mark Mitchell <mark@codesourcery.com>
772 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
773 * config/arm/lib1funcs.asm: Do not include supplemental .S files
774 when compiling for Symbian.
775 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
776 (TARGET_OS_CPP_BUILTINS): Likewise.
777 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
779 2004-08-31 Stan Shebs <shebs@apple.com>
781 * toplev.c (process_options): Ensure debug_hooks is initialized.
783 2004-08-31 Mark Mitchell <mark@codesourcery.com>
785 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
786 * target.h (cxx): Add export_class_data.
787 * config/arm/arm.c (arm_cxx_export_class_data): New function.
788 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
789 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
791 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
793 * config/sh/sh.c (output_branch): Check the insn length possibly
796 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
798 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
800 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
802 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
803 (c_sizeof_of_alignof_type): Likewise.
804 * expr.c (array_ref_element_size): Likewise.
805 (highest_pow2_factor_for_target): Likewise.
806 * gimplify.c (canonicalize_addr_expr): Likewise.
807 (gimplify_compound_lval): Likewise.
808 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
809 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
810 * varasm.c (assemble_variable): Likewise.
811 (output_constant_def_contents): Alignments are unsigned.
813 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
814 Jeff Law <law@redhat.com>
816 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
819 2004-08-31 Mark Mitchell <mark@codesourcery.com>
821 * hooks.c (hook_bool_void_true): New function.
822 * hooks.h (hook_bool_void_true): Declare.
823 * target-def.h (TARGET_CXX): Add
824 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
825 * target.h (struct cxx): Add key_method_may_be_inline.
826 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
828 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
829 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
832 2004-08-31 Denis Chertykov <denisc@overta.ru>
835 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
836 frame pointer register only in Pmode while reload in progress.
838 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
841 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
842 because it breaks the 32-bit shift patterns that rely on a match_dup.
844 2004-08-31 Matt Austern <austern@apple.com>
846 * config/darwin.c (darwin_make_decl_one_only): Allocate section
847 names once per compilation, instead of once per symbol.
849 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
851 * Makefile.in (build_subdir): New substitution.
852 (fixinc.sh): Simplify heavily since fixincludes is already built.
853 (stmp-fixinc): Depend on specs.ready.
854 (install-mkheaders): Use new location of fixincludes.
855 (clean): Do not descend into fixinc.
856 (FORBUILD): Replace with ../$(build_subdir).
857 * configure.ac (build_subdir): Substitute.
858 (FORBUILD): Do not set.
859 (all_outputs): Remove fixinc/Makefile.
860 (default commands): Do not create links in fixinc.
861 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
862 the fixincludes configuration steps and substituting
863 @FIXINCL@ in fixinc.in.
864 * fixinc.in: New, from fixinc/fixincl.sh.
868 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
870 * attribs.c (strip_attrs): Remove.
871 (split_specs_attrs): Move ...
872 * c-decl.c: ... to here.
873 * tree.h (split_specs_attrs, strip_attrs): Remove.
874 * c-tree.h (split_specs_attrs): Declare.
876 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
878 * read-rtl.c: Disable RTL checking.
879 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
881 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
883 * config/mips/mips.md (fcond): New code macro and attribute.
884 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
885 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
886 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
888 2004-08-30 Mark Mitchell <mark@codesourcery.com>
891 2004-08-29 Mark Mitchell <mark@codesourcery.com>
892 PR rtl-optimization/16590
893 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
895 2004-08-30 Andrew Pinski <apinski@apple.com>
898 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
899 * ChangeLog: Fix previous ChangeLog entry.
902 * config.host (use_long_long_for_widest_fast_int): New, default is
904 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
905 * configure.ac: If use_long_long_for_widest_fast_int, then
906 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
907 * configure: Regenerate.
908 * config.in: Regenerate.
909 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
910 New: widest integer type supported efficiently in hardware for the
912 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
913 HOST_BITS_PER_WIDEST_FAST_INT.
914 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
915 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
917 instead of HOST_WIDE_INT.
918 (HARD_REG_SET_LONGS): Likewise.
919 (UHOST_BITS_PER_WIDE_INT): Likewise.
920 Change the checks for the fast cases to be based on
921 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
923 2004-08-30 Steven Bosscher <stevenb@suse.de>
925 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
928 2004-08-30 Geoffrey Keating <geoffk@apple.com>
934 * c-decl.c (grokdeclarator): Produce error for 'static' on local
935 function declaration.
937 2004-08-30 Richard Henderson <rth@redhat.com>
939 * expr.c (array_ref_element_size): Force aligned_size back to
941 (component_ref_field_offset): Similarly for aligned_offset.
942 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
943 low-bound, element-size, field-offset fields rather than
946 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
948 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
951 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
953 * c-tree.h (struct language_function): Add arg_info element.
954 * c-decl.c (current_function_arg_info): New.
955 (grokdeclarator, store_parm_decls): Use it instead of
957 (c_push_function_context, c_pop_function_context): Save and
960 2004-08-30 Richard Henderson <rth@redhat.com>
962 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
963 COMPONENT_REF to pointer arithmetic.
964 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
965 constant "c" as a valid constant initializer. Allow narrowing of
966 differences against the same base object, for any base object.
968 2004-08-30 Richard Henderson <rth@redhat.com>
970 * expr.c (expand_expr_addr_expr): New.
971 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
973 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
975 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
976 (mips_fp_condition): New enum.
977 (mips_fp_conditions): New array.
978 (print_fcc_operand): Delete.
979 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
980 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
981 (builtin_description): Add "cond" field.
982 (DIRECT_BUILTIN): Initialize it.
983 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
984 into INSN and CODE. Initialize the "cond" field.
985 (CMP_BUILTINS): Update accordingly.
986 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
987 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
988 mips_fp_condition as argument. Make it the final operand of the
989 comparison instruction.
990 (mips_expand_builtin): Update accordingly.
991 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
992 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
994 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
995 Don't use the 'Q' operand prefix; just print the operand normally.
996 (mips_cabs_*, mips_c_*): Delete, replacing with...
997 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
998 patterns. Split the 4s versions into 2 ps patterns after reload.
1000 2004-08-30 Richard Henderson <rth@redhat.com>
1002 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1003 assuming an ADDR_EXPR is non-null.
1005 2004-08-30 Jason Merrill <jason@redhat.com>
1007 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1009 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1011 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1012 * gcov.c (abort): Remove undef.
1014 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1015 (struct tree_binfo): Remove primary field.
1017 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1019 * fixinc/Makefile.in (machname.h): Remove.
1020 (fixincl.x): Do not pass $@ to genfixes.
1021 * fixinc/genfixes: Remove code to produce machname.h.
1022 * fixinc/fixincl.sh: Move it here instead.
1023 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1024 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1025 return a bool indicating whether pz_mn_name_pat is NULL.
1026 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1027 Declare extern C variables for the ENV_TABLE.
1028 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1029 instead use the result of mn_get_regexps.
1030 * fixinc/fixtests.c: Likewise.
1032 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1034 * configure.ac: Do not run fixincludes after stage1 during
1036 * configure: Regenerate.
1038 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1040 * sched-deps.c (get_condition): Partially revert previous, by never
1041 trying to extract the condition from a condjump.
1043 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1045 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1046 (handle_visibility_attribute, c_determine_visibility): Likewise.
1047 * c-common.h (my_friendly_assert): Remove.
1049 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1052 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1053 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1054 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1055 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1057 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1059 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1060 in COMPONENT_REF nodes.
1062 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1065 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1066 global_dc->warning_as_error_requested.
1067 * diagnostic.c (diagnostic_initialize): Tidy.
1068 * diagnostic.h (diagnostic_context::x_data): Remove
1069 (diagnostic_context::issue_warnings_are_errors_message): Rename
1070 from warnings_are_errors_message.
1071 (diagnostic_context::warning_as_error_requested): New.
1073 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1075 * sched-deps.c (get_condition): Fix breakage in previous patch.
1077 2004-08-30 Paul Brook <paul@codesourcery.com>
1079 * doc/install.texi: Fix broken mpfr link.
1081 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1083 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1084 other FreeBSD platforms.
1086 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1088 * arm.h (REVERSE_CONDITION): Define.
1089 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1091 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1093 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1094 just the codes, call reversed_comparison_code ().
1095 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1096 (not_reg_cond): Use reversed_comparison_code.
1097 (and_reg_cond): Likewise.
1098 * ifcvt.c (cond_exec_process_if_block): Likewise.
1099 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1101 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1103 * sched-deps.c (get_condition): Rewrite using jump support functions.
1104 Use reversed_comparison_code.
1105 (conditions_mutex_p): Use reversed_comparison_code.
1107 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1109 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1112 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1114 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1115 (mips_function_type): Move to mips.c.
1116 * config/mips/mips.c (mips_builtin_type): New enum.
1117 (builtin_description): Replace code and ftype with builtin_type
1119 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1120 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1121 (CODE_FOR_mips_abs_ps): Define.
1122 (mips_bdesc): Use new macros.
1123 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1124 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1125 (mips_expand_builtin_direct): New function.
1126 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1127 builtin. Replace boolean parameter with builtin_type.
1128 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1129 (mips_expand_4s_compare_builtin): Delete, replacing with...
1130 (mips_expand_builtin_compare): ...this new function.
1132 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1134 PR rtl-optimization/16590
1135 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1137 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1139 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1140 * tree-ssa-propagate.c: Fix documentation.
1142 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1144 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1145 (mov[sd]fcc): Likewise.
1147 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1149 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1153 * config/mips/mips.md (divide_condition): New mode attribute.
1154 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1155 (sqrt[sd]f3): Redefine using SCALARF.
1156 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1159 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1161 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1162 (loadx, storex, fmt, UNITMODE): New mode attributes.
1163 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1164 (mul[sd]f3): Redefine using :SCALARF.
1165 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1166 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1167 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1168 Check TARGET_FUSED_MADD for V2SF too.
1169 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1171 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1172 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1177 V2SF_type_node if it will be needed.
1179 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1182 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1183 (mips_prepare_builtin_target): New function.
1184 (mips_expand_builtin): Use them. Update calls to subroutines.
1185 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1186 cmp_choice with a boolean argument to select between movt and movf.
1187 Take the comparison's icode as an argument, not the function's fcode.
1188 (mips_expand_compare_builtin): New function. Rename existing function
1189 to mips_expand_scalar_compare_builtin.
1190 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1191 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1192 comparison's icode as an argument, not the builtin's fcode.
1194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1196 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1197 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1198 registers are false and -1 if all registers are true.
1199 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1200 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1201 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1202 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1203 (bc1any2t, bc1any2f): Likewise CCV2.
1204 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1206 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1208 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1209 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1210 UNSPEC rather than an IF_THEN_ELSE.
1211 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1212 mips_cond_move_tf_ps by name.
1214 2004-08-29 Chao-ying Fu <fu@mips.com>
1215 James E Wilson <wilson@specifixinc.com>
1217 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1218 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1219 * config/mips/mips-ps-3d.md: New file.
1220 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1221 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1222 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1223 (mips_output_move): Emit "mov.ps" for V2SFmode.
1224 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1226 (override_options): Check if TARGET_MIPS3D and there was an explicit
1227 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1228 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1229 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1230 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1231 and allow CCV2 and CCV4 to occupy two and four CC registers.
1232 (print_fcc_operand): New function.
1233 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1234 %Z to call print_fcc_operand.
1235 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1236 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1237 (mips_vector_mode_supported_p): New function.
1238 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1239 (builtin_description): New struct.
1240 (mips_bdesc): New array of struct builtin_description.
1241 (mips_expand_builtin, mips_init_builtins,
1242 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1243 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1245 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1246 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1247 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1248 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1249 "-mips3d", and "-mno-mips3d".
1250 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1251 (EXTRA_CONSTRAINT_Y): New macro.
1252 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1253 multi-letter constraint 'Y'.
1254 (CONSTRAINT_LEN): New macro.
1255 (enum mips_builtins): New for MIPS builtin functions.
1256 (enum mips_function_type): New for the types of MIPS builtin functions.
1257 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1258 * config/mips/mips.md: New constants for paired single and MIPS-3D
1259 instructions. Include the new mips-ps-3d.md file.
1260 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1261 movv2sf_hardfloat_64bit): New named patterns.
1262 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1263 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1264 sdxc1_v2sf_di): New unnamed patterns.
1265 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1266 const_vector support.
1267 (const_0_or_1_operand): New predicate.
1268 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1270 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1272 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1273 (tree-ssa-propagate.o): New rule.
1274 (GTFILES): Add tree-ssa-propagate.c.
1275 * tree-flow.h (struct stmt_ann_d): Remove field
1277 * tree-ssa-propagate.c: New file.
1278 * tree-ssa-propagate.h: New file.
1279 * tree-ssa-ccp.c: Re-write to use the routines from
1280 tree-ssa-propagate.c.
1282 2004-08-28 Andrew Pinski <apinski@apple.com>
1284 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1286 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1288 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1289 (objc_is_reserved_word): New prototype.
1290 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1291 separate section; these are call-backs.
1292 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1293 ObjC/ObjC++ "@" keywords.
1294 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1295 prototypes; they already live in c-common.h.
1296 * stub-objc.c: Update copyright notice.
1297 (objc_is_reserved_word): New stub.
1299 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1301 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1302 even when not checking.
1304 2004-08-27 Jason Merrill <jason@redhat.com>
1307 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1308 (gimple_push_cleanup): Add eh_only parm.
1309 (gimplify_target_expr): Pass it.
1310 * c.opt (-fno-threadsafe-statics): New option.
1311 * c-opts.c (c_common_handle_option): Handle it.
1312 * c-common.h (flag_threadsafe_statics): Declare it.
1313 * c-common.c (flag_threadsafe_statics): Record it.
1314 * doc/invoke.texi: Document it.
1315 * tsystem.h (_GNU_SOURCE): Define.
1316 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1317 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1318 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1319 (__gthread_recursive_mutex_init_function): New fn.
1320 (__gthread_recursive_mutex_lock): New fn.
1321 (__gthread_recursive_mutex_trylock): New fn.
1322 (__gthread_recursive_mutex_unlock): New fn.
1323 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1324 * gthr-win32.h, gthr-vxworks.h: Likewise.
1327 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1329 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1330 maximum skip to 15. Set function alignment, jump alignment, and
1331 loop alignment to 16 for processors that form dispatch groups.
1332 (rs6000_rtx_costs): outer_code is used.
1334 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1336 * stor-layout.c (sizetype_set): Remove.
1337 (set_sizetype): Don't test or set it.
1339 * tree.h (size_int_type): Remove.
1340 * fold-const.c: Do not #include gt-fold-const.h.
1341 (size_htab_hash, size_htab_eq): Remove.
1342 (size_int_kind): Use build_int_cst.
1343 (new_const, size_htab): Remove.
1344 (size_int_type): Remove.
1345 (round_up): Use build_int_cst.
1346 (round_down): Likewise. Remove spurious constant build.
1348 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1350 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1351 Add is_release variable, use it for --enable-werror and
1352 --enable-checking defaults.
1353 * system.h (gcc_assert, gcc_unreachable): New.
1354 * doc/install.texi (--enable-checking): Update.
1355 * configure, config.in: Rebuilt.
1357 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1359 * rtl.h (read_rtx): Change prototype.
1360 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1361 line number. Return true on success.
1362 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1363 callers accordingly.
1365 2004-08-26 Richard Henderson <rth@redhat.com>
1367 * c-typeck.c (build_offsetof): Remove.
1368 * c-tree.h (build_offsetof): Remove.
1369 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1370 * c-common.h (fold_offsetof): Declare.
1371 * c-parse.in (offsetof_base): New.
1372 (offsetof_member_designator): Use it. Build references, not just
1374 (primary): Use fold_offsetof, not build_offsetof.
1376 2004-08-26 Richard Henderson <rth@redhat.com>
1378 * tree.c (staticp): Return the static object.
1379 * tree.h (staticp): Update decl.
1380 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1381 * langhooks.c (lhd_staticp): Return NULL_TREE.
1382 * langhooks-def.h (lhd_staticp): Update decl.
1383 * c-common.c (c_staticp): Return the static object.
1384 * c-common.h (c_staticp): Update decl.
1386 2004-08-26 Richard Henderson <rth@redhat.com>
1388 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1391 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1394 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1395 (bind): Set type and inner_comp fields.
1396 (pop_scope): Restore type of decl to the correct type from an
1397 outer scope. Give error when popping file scope for incomplete
1398 arrays completed incompatibly with default initialization in an
1400 (diagnose_mismatched_decls): Handle externs with initializers at
1402 (pushdecl): Set type of external declaration at block scope based
1403 only on the visible declarations. Save type when changing the
1404 type of a declaration. Merge an external declaration at block
1405 scope with a visible static declaration at file scope.
1406 (implicitly_declare): Give recycled old declaration the new type
1407 except for incompatible declarations of built-in functions, saving
1410 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1412 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1414 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1416 * tree-alias-common.c (gate_pta): New function.
1417 (pass_build_pta): Use it.
1418 (pass_del_pta): Use it.
1419 (delete_alias_vars): Don't check flag_tree_points_to.
1421 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1423 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1424 TFmode as additional register mode cloberred by call.
1426 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1428 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1429 parallel pattern for library call returning DImode in
1432 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1434 * config/rs6000/rs6000.c (function_arg): Generate parallel
1435 pattern for more split args.
1437 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1439 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1440 either gen_movdi_di_update or gen_movdi_si_update depending on
1442 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1443 to generate two versions.
1445 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1447 * Makefile.in (lambda-code.o): New.
1448 (lambda-trans.o): Ditto.
1449 (TREE_DATA_REF_H): Ditto.
1451 (lambda-mat.o): Use LAMBDA_H.
1452 (tree-data-ref.o): Ditto.
1453 * lambda-code.c: New file. Lambda code generation algorithm.
1454 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1455 * lambda.h: Add lambda loop structures.
1456 Add lambda loopnest structures.
1457 Add lambda body vector structure.
1458 Add lambda linear expression structures.
1459 Add prototypes for functions in new files.
1460 * lambda-mat.c: Include tree.h
1462 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1463 Sebastian Pop <pop@cri.ensmp.fr>
1465 * tree-data-ref.h: Include lambda.h
1466 (free_dependence_relation): Declared here.
1467 (free_dependence_relations): Ditto.
1468 (free_data_refs): Ditto.
1469 * tree-data-ref.c (free_dependence_relation): New function.
1470 (free_dependence_relations): Ditto.
1471 (free_data_refs): Ditot.
1472 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1473 (build_classic_dist_vector): Store in the dependence_relations the
1474 information. Each arc in the dependence_relations graph is labelled
1475 with the distance and direction vectors.
1476 (build_classic_dir_vector): Ditto.
1477 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1478 Now computes again the whole dependence graph including read-read
1480 (compute_data_dependences_for_loop): Now dependence_relations contains
1481 all the data, and thus it doesn't need to initialize the classic_dir
1482 and classic_dist vectors.
1483 (analyze_all_data_dependences): Adjusted for using the new interface of
1484 compute_data_dependences_for_loop. Remove the statistics dump.
1486 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1488 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1489 (xtensa_expand_block_move): Update comment.
1490 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1492 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1495 * toplev.c (crash_signal): If we crashed while emitting
1496 a user asm, then die more gracefully.
1498 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1501 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1502 checking for a valid constant, regardless of sign.
1504 2004-08-25 Richard Henderson <rth@redhat.com>
1507 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1508 if the constant satisfies add_operand.
1510 2004-08-25 Richard Henderson <rth@redhat.com>
1513 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1514 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1515 unwind info for >16-bit frames.
1517 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1520 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1522 2004-08-25 Richard Henderson <rth@redhat.com>
1524 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1525 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1527 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1529 * doc/tree-ssa.texi: Document new operand iterator.
1531 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1534 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1535 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1538 2005-08-28 Paul Brook <paul@codesourcery.com>
1540 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1541 -mfpu=vfp -march=armv5t
1542 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1544 2004-08-25 Richard Henderson <rth@redhat.com>
1546 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1547 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1548 * targhooks.c (default_scalar_mode_supported_p): New.
1549 * targhooks.h (default_scalar_mode_supported_p): Declare.
1550 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1552 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1553 before attempting to create types. Tidy.
1554 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1556 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1557 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1559 2004-08-25 Richard Henderson <rth@redhat.com>
1561 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1562 set REAL_MODE_FORMAT for TFmode.
1564 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1566 * c-decl.c (grokparm): New function.
1567 * c-tree.h (grokparm): New prototype.
1569 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1571 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1572 iterator controlling structure.
1573 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1574 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1575 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1577 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1578 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1579 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1580 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1581 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1582 Empty operand pointers.
1583 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1584 (op_iter_next_use): New. Return next use_operand_p.
1585 (op_iter_next_def): New. Return next def_operand_p.
1586 (op_iter_next_tree): New. Return next operands as a tree.
1587 (op_iter_init): New. Initialize an iterator structure.
1588 (op_iter_init_use): New. Initialize structure and get the first use.
1589 (op_iter_init_def): New. Initialize structure and get the first def.
1590 (op_iter_init_tree): New. Initialize structure and get the first tree.
1591 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1592 (op_iter_init_maydef): New. Initialize structure and get the first
1594 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1595 * tree-dfa.c (compute_immediate_uses_for_stmt,
1596 redirect_immediate_uses): Use new operand iterator.
1597 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1598 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1599 operands instead of using *_disappeared_p routines.
1600 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1601 ssa_rewrite_stmt): Use new operand iterator.
1602 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1603 rewrite_trees): Use new operand iterator.
1604 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1605 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1606 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1607 dump_points_to_info): Use new operand iterator.
1608 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1609 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1612 propagate_necessity): Use new operand iterator.
1613 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1614 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1615 a parameter instead of a stmt_ann_t.
1616 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1617 build_tree_conflict_graph): Use new operand iterator.
1618 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1619 rewrite_mem_refs): Use new operand iterator.
1620 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1621 check_loop_closed_ssa_use): Use new operand iterator.
1622 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1623 * tree-ssanames.c (release_defs): Use new operand iterator.
1624 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1626 2004-08-25 Adam Nemet <anemet@lnxw.com>
1628 * tlink.c (initial_cwd): New variable.
1629 (tlink_init): Initialize it.
1630 (recompile_files): Use tlink_execute() instead of system(). Don't
1631 duplicate verbose output of collect_execute. Restore initial_cwd.
1632 Update comment before the function.
1634 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1636 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1637 accept) a cast from one Objective-C pointer type to another.
1639 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1641 * doc/install.texi: Document that libstdc++-v3 requires
1644 2004-08-25 Caroline Tice <ctice@apple.com>
1646 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1647 to comments at start of function.
1648 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1650 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1651 merge_blocks_move_predecessor_nojumps,
1652 merge_blocks_move_successor_nojumps, merge_blocks_move,
1653 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1654 * cfglayout.c (fixup_reorder_chain): Likewise.
1655 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1656 cfg_layout_can_merge_blocks_p): Likewise.
1657 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1658 * passes.c (rest_of_compilation): Update comments for calling
1659 optimization that partitions hot/cold basic blocks.
1660 * doc/invoke.texi: Update documentation of
1661 freorder-blocks-and-partition flag.
1663 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1665 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1666 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1668 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1670 * config/mips/mips.md (any_shift): New code macro.
1671 (optab, insn): New code attributes.
1672 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1673 Use the standard rather than internal patterns for the MIPS16
1674 double-shift optimization.
1675 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1676 Redefine using :GPR and any_shift.
1677 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1678 to cover all three shifts.
1679 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1680 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1681 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1683 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1685 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1688 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1690 PR libstdc++/17005 (fix for HP-UX 11.11)
1691 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1692 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1693 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1694 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1695 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1696 (LINK_SPEC): Handle march=1.0 option.
1697 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1698 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1699 (SUBTARGET_OPTIONS): New define.
1700 (LINK_SPEC): Handle march=1.0 option.
1701 (STARTFILE_SPEC): New define.
1702 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1703 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1704 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1705 (SUBTARGET_OPTIONS): New define.
1706 (LINK_SPEC): Handle march=1.0 option.
1707 (STARTFILE_SPEC): New define.
1708 * config/pa/pa.c (override_options): Add code to process -munix= option.
1709 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1710 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1712 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1713 (SUBTARGET_OPTIONS): Provide default define.
1714 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1715 STANDARD_STARTFILE_PREFIX_2): New defines.
1716 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1717 (ENDFILE_SPEC): Use %O.
1718 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1719 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1720 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1721 Document -munix=std option.
1723 2004-08-25 Steven Bosscher <stevenb@suse.de>
1725 * cse.c (cse_around_loop, cse_check_loop_start,
1726 cse_set_around_loop): Remove.
1727 (cse_basic_block): Remove the around_loop argument.
1728 (cse_end_of_basic_block): Remove the after_loop argument.
1729 (cse_main): Likewise.
1730 * rtl.h (cse_main): Update prototype.
1731 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1732 rest_of_handle_gcse): Update cse_main calls.
1734 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1736 * tree.h (build_int_cst): New, sign extended constant.
1737 (build_int_cstu): New, zero extended constant.
1738 (build_int_cst_wide): Renamed from build_int_cst.
1739 * tree.c (build_int_cst, build_int_cstu): New.
1740 (build_int_cst_wide): Renamed from build_int_cst.
1741 (make_vector_type, build_common_tree_nodes,
1742 build_common_tree_nodes_2): Adjust build_int_cst calls.
1743 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1744 expand_builtin_strpbrk, expand_builtin_fputs,
1745 build_string_literal, expand_builtin_printf,
1746 expand_builtin_sprintf, fold_builtin_classify_type,
1747 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1748 fold_builtin_toascii, fold_builtin_isdigit,
1749 simplify_builtin_strstr, simplify_builtin_strpbrk,
1750 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1751 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1752 DEF_ATTR_INT): Likewise.
1753 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1755 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1756 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1757 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1758 * c-typeck.c (really_start_incremental_init, push_init_level,
1759 set_nonincremental_init_from_string): Likewise.
1760 * calls.c (load_register_parameters): Likewise.
1761 convert.c (convert_to_pointer): Likewise.
1762 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1763 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1764 build_gcov_info): Likewise.
1765 * except.c (init_eh, assign_filter_values): Likewise.
1766 * expmed.c (store_fixed_bit_field, extract_bit_field,
1767 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1768 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1769 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1770 * expr.c (convert_move, emit_group_load, emit_group_store,
1771 expand_assignment, store_constructor, store_field,
1772 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1773 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1774 invert_truthvalue, optimize_bit_field_compare,
1775 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1776 fold_div_compare, fold, fold_read_from_constant_string,
1777 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1778 round_down): Likewise.
1779 * function.c (assign_parm_setup_block): Likewise.
1780 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1782 * stor-layout.c (layout_type, initialize_sizetypes,
1783 set_min_and_max_values_for_integral_type): Likewise.
1784 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1785 reset_evolution_in_loop): Likewise.
1786 * tree-chrec.h (build_polynomial_chrec): Likewise.
1787 * tree-complex.c (build_replicated_const): Likewise.
1788 * tree-eh.c (honor_protect_cleanup_actions,
1789 lower_try_finally_onedest, lower_try_finally_copy,
1790 lower_try_finally_switch): Likewise.
1791 * tree-mudflap.c (mf_build_string, mx_register_decls,
1792 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1793 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1794 * tree-pretty-print.c (dump_generic_node): Likewise.
1795 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1797 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1798 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1799 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1801 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1802 canonicalize_loop_induction_variables): Likewise.
1803 * tree-vectorizer.c (vect_create_index_for_array_ref,
1804 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1807 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1808 alpha_gimplify_va_arg_1): Likewise.
1809 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1810 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1811 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1812 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1813 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1814 mips_gimplify_va_arg_expr): Likewise.
1815 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1816 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1817 add_compiler_branch_island): Likewise.
1818 * config/s390/s390.c (s390_va_start): Likewise.
1819 * config/sh/sh.c (sh_va_start): Likewise.
1820 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1822 * config/xtensa/xtensa.c (xtensa_va_start,
1823 xtensa_gimplify_va_arg_expr): Likewise.
1825 * objc/objc-act.c (build_objc_string_object,
1826 build_objc_symtab_template, init_def_list, init_objc_symtab,
1827 init_module_descriptor, generate_static_references,
1828 build_selector_translation_table, get_proto_encoding,
1829 build_typed_selector_reference, build_selector_reference,
1830 build_next_objc_exception_stuff,
1831 build_method_prototype_list_template, generate_descriptor_table,
1832 generate_protocols, build_protocol_initializer,
1833 build_ivar_list_template, build_method_list_template,
1834 build_ivar_list_initializer, generate_ivars_list,
1835 generate_dispatch_table, generate_protocol_list,
1836 build_category_initializer, build_shared_structure_initializer,
1837 generate_shared_structures, handle_impent,
1838 generate_objc_image_info): Likewise.
1840 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1842 * cfglayout.c (duplicate_insn_chain): Remove references to
1843 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1844 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1845 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1846 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1847 and NOTE_INSN_LOOP_CONT.
1848 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1849 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1850 and NOTE_INSN_LOOP_CONT.
1851 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1852 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1854 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1855 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1856 references to removed notes and fields.
1857 (subtract_reg_term, ujump_to_loop_cont): Remove.
1859 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1861 * doc/install.texi: Document that libcpp does not require
1862 Automake any longer. Document that Automake 1.9.1 should
1865 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1867 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1868 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1869 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1870 restructure using C89 features (#elif, #error).
1871 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1872 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1873 * doc/invoke.texi: Remove references to DWARF version 1;
1874 clarify why -gdwarf-2<n> doesn't work.
1876 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1878 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1879 * cfg.c (clear_bb_flags): Don't clear partition setting.
1880 * ifcvt.c (find_if_case_1): Remove ??? comment.
1882 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1885 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1886 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1887 current_function_stdarg in place of sysv_varargs_p.
1888 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1891 2004-08-24 Richard Henderson <rth@redhat.com>
1894 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1895 random codes within CONST.
1897 2004-08-24 James E Wilson <wilson@specifixinc.com>
1899 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1900 -freorder-blocks-and-partition.
1902 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1905 * tree-ssa-threadupdate.c (redirection_data): Make static.
1906 (thread_block): Use ggc_alloc_cleared to allocate struct
1907 redirection_data. Don't free elements in redirection_data.
1909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1911 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1913 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1915 PR tree-optimization/17016
1916 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1917 number_of_iterations_exit): Use POINTER_TYPE_P instead
1918 of testing for POINTER_TYPE.
1920 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1922 * tree-ssa-loop-ivcanon.c: New file.
1923 * tree-ssa-loop-manip.c (create_iv): New function.
1924 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1925 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1926 * cfgloop.c (mark_single_exit_loops): New function.
1927 (verify_loop_structure): Verify single-exit loops.
1928 * cfgloop.h (struct loop): Add single_exit field.
1929 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1930 (mark_single_exit_loops): Declare.
1931 (tree_num_loop_insns): Declare.
1932 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1933 (duplicate_loop_to_header_edge): Use it.
1934 * common.opt (fivcanon): New flag.
1935 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1936 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1937 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1938 (bsi_insert_on_edge_immediate): New function.
1939 * tree-flow.h (bsi_insert_on_edge_immediate,
1940 canonicalize_induction_variables, tree_unroll_loops_completely,
1941 create_iv): Declare.
1942 * tree-optimize.c (init_tree_optimization_passes): Add
1943 pass_iv_canon and pass_complete_unroll.
1944 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1945 * tree-scalar-evolution.c (get_loop_exit_condition,
1946 get_exit_conditions_rec, number_of_iterations_in_loop,
1947 scev_initialize): Use single_exit information.
1948 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1949 missing assumptions.
1950 (loop_niter_by_eval): Return number of iterations as unsigned
1952 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1953 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1954 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1956 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1957 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1958 the defining statement is ready.
1959 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1960 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1962 (vect_transform_loop_bound): Use single_exit information.
1963 (vect_analyze_loop_form): Cleanup bogus tests.
1964 (vectorize_loops): Do not call flow_loop_scan.
1965 * tree.h (may_negate_without_overflow_p): Declare.
1966 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1967 (negate_expr_p): ... this function.
1968 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1969 * doc/invoke.texi (-fivcanon): Document.
1970 * doc/passes.texi: Document canonical induction variable creation.
1972 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1974 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1975 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1976 using the mode of the operand to decide between them.
1977 * config/mips/mips.md (MOVECC): New mode macro.
1978 (ccreg): New mode attribute.
1979 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1980 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1981 (mov[sd]icc): Redefine using :GPR.
1983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1985 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1986 (mips_prefetch_cookie): New function.
1987 * config/mips/mips.c (print_operand_address): Fix handling of
1989 (mips_emit_prefetch): Delete.
1990 (mips_prefetch_cookie): New function.
1991 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1992 mode of QImode for the address_operand. Use mips_prefetch_cookie
1993 to calculate the first "pref" operand.
1994 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1995 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1997 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1999 * arm.md: Include predicates.md.
2000 * predicates.md: New file.
2001 * arm.c (s_register_operand, arm_hard_register_operand)
2002 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2003 (arm_immediate_operand, arm_neg_immediate_operand)
2004 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2005 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2006 (offsettable_memory_operand, alignable_memory_operand)
2007 (arm_reload_memory_operand, arm_float_rhs_operand)
2008 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2009 (index_operand, shiftable_operator, logical_binary_operator)
2010 (shift_operator, equality_operator, arm_comparison_operator)
2011 (minmax_operator, cc_register, dominant_cc_register)
2012 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2013 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2014 (const_shift_operand, load_multiple_operation)
2015 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2016 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2017 (cirrus_register_operand, cirrus_fp_register)
2018 (cirrus_shift_const): Delete, replaced with equivalents in
2020 (shift_op): Handle ROTATE.
2021 * arm-protos.h: Delete declarations for above.
2022 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2023 * t-arm (MD_INCLUDES): Add predicates.md.
2024 (s-preds): Depends on MD_INCLUDES.
2026 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2028 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2029 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2030 patterns. Redefine using :GPR. Give the match_operator a mode.
2031 Use '%2' rather than '%z2' for operand 2.
2033 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2038 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2040 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2041 of internal patterns.
2042 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2044 (tablejump): Use expand_binop to calculate address. Adjust names
2045 of internal patterns.
2046 (tablejump[sd]i): Renamed from tablejump_internal[12].
2048 (tablejump_mips16[12]): Delete.
2050 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2052 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2053 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2054 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2055 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2056 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2058 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2060 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2061 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2063 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2064 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2065 (*branch_equality[sd]i_inverted): Likewise
2066 branch_equality{,_di}_inverted.
2067 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2068 Redefine using :GPR.
2070 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2072 * rtl.def: Reorganize, placing all codes used only in machine
2073 descriptions at the end.
2075 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2076 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2077 rtx_name, rtx_format arrays by direct reference to rtl.def,
2078 first undefining GENERATOR_FILE. Define enum insn_note and
2079 note_insn_name array by direct reference to insn-notes.def.
2080 (adjust_field_rtx_def): Remove local definition of rtx_name.
2081 Use symbolic names for insn notes.
2082 * Makefile.in (gengtype.o): Update dependencies.
2084 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2086 * basic-block.h (struct basic_block_def): Reorder fields to
2087 eliminate interior padding. Remove 'partition' field.
2088 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2089 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2090 (BB_COPY_PARTITION): New macros.
2091 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2092 Replace all references to the 'partition' field of a basic
2093 block with new macros.
2095 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2096 * final.c (final_scan_insn): Don't handle it.
2097 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2098 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2099 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2100 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2102 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2104 * c-decl.c (c_init_decl_processing): Adjust
2105 build_common_tree_nodes call.
2106 * expmed.c (const_mult_add_overflow_p): Use
2107 build_distinct_type_copy.
2108 * stor-layout.c (early_type_list): Remove.
2109 (layout_type): Don't append to early_type_list.
2110 (initialize_sizetypes): Add signed_p argument.
2111 (set_sizetype): Overwrite the stub type nodes directly.
2112 * tree.c (copy_node_stat): Clear a type's value cache here ...
2113 (build_distinct_type): ... not here.
2114 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2115 * tree.h (initialize_sizetypes): Add signed_p argument.
2116 (build_common_tree_nodes): Likewise.
2118 * objc/objc-act.c (get_static_reference): Use
2119 build_variant_type_copy.
2120 (get_protocol_reference): Likewise.
2121 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2123 2004-08-24 Richard Henderson <rth@redhat.com>
2124 Andrew Pinski <apinski@apple.com>
2126 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2127 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2130 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2131 ARRAY_REF also to get to the STRING_CST.
2133 2004-08-24 Paul Brook <paul@codesourcery.com>
2135 * config/arm/arm.c (arm_override_options): Update error message.
2136 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2137 TARGET_HARD_FLOAT_ABI.
2138 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2139 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2141 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2144 * config/m32r.md (movsi_sda): Add SI mode specification to
2147 2004-08-24 Nick Clifton <nickc@redhat.com>
2149 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2150 of seth_add3_operand.
2152 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2154 * Makefile.in (PROTO_OBJS): Add errors.o.
2155 * protoize.c (fancy_abort): Remove.
2156 * mips-tfile.c (fancy_abort): Add parameters.
2158 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2160 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2162 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2164 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2165 (host-default.o): Add dependency on HOOKS_H.
2166 * config/x-linux: Likewise.
2167 * config/x-solaris: Likewise.
2168 * config/i386/x-mingw32: Likewise.
2169 * config/rs6000/x-darwin: Likewise.
2171 2004-08-23 James E Wilson <wilson@specifixinc.com>
2173 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2176 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2179 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2181 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2183 * cfg.c (check_bb_profile): Fix typos.
2184 * function.c (assign_parm_is_stack_parm): Likewise.
2185 * tree-nested.c: Likewise.
2187 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2189 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2191 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2193 2004-08-23 Eric Christopher <echristo@redhat.com>
2195 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2196 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2197 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2199 * hooks.h: Include machmode.h.
2200 (hook_bool_mode_false): Declare.
2201 * hooks.c (hook_bool_mode_false): Define.
2202 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2203 * stor-layout.c (layout_type): Ditto.
2204 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2205 Define to target macro.
2206 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2207 * config/arm/arm.c: Ditto. Use.
2208 * config/arm/arm.h: Ditto.
2209 * config/arm/arm-protos.h: Ditto.
2210 * config/i386/i386.c: Ditto.
2211 * config/i386/i386.h: Ditto.
2212 * config/rs6000/rs6000.c: Ditto.
2213 * config/rs6000/rs6000.h: Ditto.
2214 * config/sh/sh.c: Ditto.
2215 * config/sh/sh.h: Ditto.
2216 * config/sh/sh-protos.h: Ditto.
2217 * config/sh/sh.md: Use.
2218 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2219 to TARGET_VECTOR_MODE_SUPPORTED_P.
2221 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2223 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2224 (errors.o): New target for host.
2225 (build-errors.o): New target for build.
2226 (genobjs): Replace errors.o with build-errors.
2227 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2228 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2229 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2230 (fix-header.o): Add errors.h
2231 * collect2.c (fancy_abort): Add parameters.
2232 * collect2.h (fancy_abort): Don't declare.
2233 * errors.h (fancy_abort): Don't declare.
2234 * errors.c: Include either bconfig.h or config.h.
2235 (fancy_abort): Trim filename.
2236 * fix-header.c (v_fatal, fatal): Remove.
2237 (progname): Remove definition.
2238 (main): Set progname here.
2239 * gcc.c (fancy_abort): Add parameters.
2240 * gcc.h (fancy_abort): Remove declaration.
2241 * gcov.c (fancy_abort): Remove.
2242 * rtl.h (fancy_abort): Don't declare.
2243 (abort): Don't define.
2244 * tree.h (fancy_abort): Don't declare.
2245 (abort): Don't define.
2246 * system.h (fancy_abort): Declare.
2247 (abort): Define to fancy_abort.
2248 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2250 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2251 (usize_type, ubitsizetype): Remove.
2252 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2254 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2256 * tree.h (build_distinct_type_copy): New.
2257 (build_type_copy): ... here. Rename to ...
2258 (build_variant_type_copy): ... here.
2259 * tree.c (build_qualified_type): Rename build_type_copy call.
2260 (build_distinct_type_copy): New, broken out of ...
2261 (build_type_copy): ... here. Rename to ...
2262 (build_variant_type_copy): ... here. Use
2263 build_distinct_type_copy.
2264 (build_common_tree_nodes_2): Rename build_type_copy call.
2265 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2267 (handle_packed_attribute, handle_unused_attribute,
2268 handle_transparanet_union_attribute, handle_aligned_attribute,
2269 handle_deprecated_attribute): Likewise.
2270 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2272 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2273 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2274 build_distinct_type_copy.
2276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2278 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2283 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2285 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2286 formerly unnamed patterns. Redefine using :P for the address. Remove
2287 explicit length attributes.
2289 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2291 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2293 (single_reachable_address): Use them.
2294 (schedule_sm): Add dump.
2295 (is_call_clobbered_ref): New function.
2296 (determine_lsm_reg): Check whether the reference is call clobbered.
2297 Only work for gimple_reg_type values.
2299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2301 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2302 $31 store insns. Redefine using :GPR.
2304 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2306 * config/mips/mips.md (P): New mode macro.
2307 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2308 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2309 Add mode attributes.
2311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2313 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2314 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2315 later constants to cover the gap.
2316 (load, store): New mode attributes.
2317 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2318 Use new unspec constants.
2320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2323 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2324 to use register_operand rather than uns_arith_operand as the predicate
2325 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2326 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2327 Redefine using :GPR. Make same predicate change here. Extend the
2328 commutativity of operands 1 and 2 from the SImode version to the
2330 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2331 but with no predicate changes.
2332 (*nor[sd]i3): Redefine using :GPR.
2334 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2336 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2341 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2342 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2343 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2344 rather than "%z2" (with a fake const0_rtx for operand 2).
2345 (ffs[sd]i2): Redefine using :GPR.
2346 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2350 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2352 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2354 * config/mips/mips.md (any_extend): New code macro.
2355 (u, su): New code attributes.
2356 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2357 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2358 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2359 (*{s,u}mul_acc_di): Redefine using any_extend.
2360 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2361 to reflect real insn names.
2362 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2363 with an any_extend template.
2364 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2369 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2370 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2371 (mul[sd]i3_r4000): Redefine using :GPR.
2372 (mulsi3_mult3): Don't check TARGET_MAD separately.
2373 (muldi3_mult3): Moved after mulsi_mult3.
2375 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2377 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2378 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2379 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2380 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2381 (TARGET_GPWORD): Define to true for n32 on IRIX.
2382 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2383 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2384 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2385 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2386 (MDEBUG_ASM_SPEC): Delete, folding into...
2387 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2388 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2389 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2390 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2391 to define asm_abi_default_spec.
2392 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2393 (TARGET_ASM_SELECT_SECTION): Delete.
2394 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2395 for non-mips16 code, removing previous workaround for SGI assemblers.
2396 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2397 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2398 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2399 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2400 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2401 ASM_STABS_OP and ASM_STABN_OP.
2402 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2403 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2404 (mips_output_function_prologue): Remove !TARGET_GAS code.
2405 (mips_select_rtx_section): Remove !have_named_sections code.
2406 (mips_select_section): Delete.
2407 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2408 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2409 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2410 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2411 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2412 * config/mips/windiss.h (ASM_SPEC): Likewise.
2414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2416 * read-rtl.c (map_value, mapping, macro_group): New structures.
2417 (BELLWETHER_CODE): New macro.
2418 (modes, codes, bellwether_codes): New variables.
2419 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2420 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2421 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2422 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2423 (add_map_value, initialize_macros): New functions.
2424 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2425 or starts with, a char * field.
2426 (find_macro, read_mapping, check_code_macro): New functions.
2427 (read_rtx_1): New, split out from read_rtx. Handle the new
2428 define_{mode,code}_{macro,attr} constructs. Use find_macro
2429 to parse the name of a code or mode. Use BELLWETHER_CODE to
2430 extract the format and to choose a suitable code for rtx_alloc.
2431 Modify recursive invocations to use read_rtx_1.
2432 (read_rtx): Call initialize_macros. Apply code and mode macros
2433 to the rtx returned by read_rtx_1. Cache everything after the
2434 first macro expansion for subsequent read_rtx calls.
2435 * doc/md.texi: Document new .md constructs.
2436 * config/mips/mips.md (GPR): New mode macro.
2437 (d, si8_di5): New mode attributes.
2438 (any_cond): New code macro.
2439 (add[sd]i3): Redefine using :GPR.
2440 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2441 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2442 previously unnamed MIPS16 patterns.
2443 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2444 lines. Don't match (plus (const_int 0) ...).
2445 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2446 Use a define_split to generate the addition.
2447 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2448 (subsi3_internal): Delete.
2449 (*subsi3_extended): Renamed from subsi3_internal_2.
2450 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2451 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2452 using an any_cond template.
2454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2456 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2460 * read-rtl.c (string_obstack): New file-scope variable.
2461 (read_string, read_quoted_string, read_braced_string)
2462 (read_escape): Remove obstack parameter and use string_obstack instead.
2463 (read_rtx): Remove function-local rtl_obstack and initialize
2464 string_obstack instead. Update call to read_string.
2466 2004-08-22 Andrew Pinski <apinski@apple.com>
2469 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2470 expression is not constant.
2471 (c_finish_return): Do not go through INDIRECT_REF when looking
2472 for the inner expression of an ADDR_EXPR for warning about.
2474 2004-08-22 Richard Henderson <rth@redhat.com>
2477 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2478 create new blocks and fall through.
2479 (expand_gimple_basic_block): Update to match.
2481 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2483 * reload.c (find_reloads_address): Make return value tri-state.
2484 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2485 (find_reloads): Assume that reloaded addresses match 'o' or
2486 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2487 returned 1 (not -1). Omit optional reloads for address operands
2488 only if find_reloads_address returned 1 (not -1).
2490 * config/s390/s390.c (legitimize_reload_address): New function.
2491 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2492 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2493 legitimize_reload_address.
2495 2004-08-22 Richard Hendersion <rth@redhat.com>
2497 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2498 * gimplify.c (gimplify_save_expr): Use it.
2499 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2500 on the temporary variable.
2502 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2504 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2505 * tree.h (rtl_expr_nonnegative_p): Remove.
2507 2004-08-22 Steven Bosscher <stevenb@suse.de>
2509 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2510 for cpu==pentiumpro.
2512 * combine.c (struct reg_stat): Fix comment typo.
2514 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2516 * c-tree.h (c_sizeof_nowarn): Remove.
2518 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * c-decl.c (set_array_declarator_type): Rename to
2521 set_array_declarator_inner.
2522 (build_c_parm, build_attrs_declarator, build_function_declarator):
2524 (make_pointer_declarator): Call build_attrs_declarator.
2525 * c-tree.h (set_array_declarator_type): Rename to
2526 set_array_declarator_inner.
2527 (build_c_parm, build_attrs_declarator, build_function_declarator):
2529 * c-parse.in (after_type_declarator,
2530 parm_declarator_starttypename, parm_declarator_nostarttypename,
2531 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2532 firstparm): Use these functions
2534 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2536 * c-decl.c (build_array_declarator, set_array_declarator_type,
2537 start_decl, grokdeclarator, grokparms): Change boolean parameters
2539 * c-tree.h (build_array_declarator, set_array_declarator_type,
2540 start_decl): Update prototypes.
2541 * c-decl.c, c-parse.in: All callers changed.
2543 2004-08-21 Mike Stump <mrs@apple.com>
2545 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2546 (darwin_fix_and_continue): Likewise.
2547 (darwin_fix_and_continue_switch): Likewise.
2548 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2549 (darwin_fix_and_continue): Likewise.
2550 (darwin_fix_and_continue_switch): Likewise.
2552 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2555 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2556 Remove, merging into ...
2557 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2558 rather than const char*, and accepting additional parameter.
2559 Don't add suffix to '*'-prefixed symbols or variadic functions.
2560 (i386_pe_encode_section_info): Adjust for call to new function.
2561 Call change_decl_assembler_name.
2563 2004-08-20 Mike Stump <mrs@apple.com>
2565 * config/darwin.c (machopic_indirect_data_reference): Mark
2567 * config/386/386.c (darwin_local_data_pic): Add.
2568 (legitimate_constant_p): Reorder so that PLUS handling runs
2569 before darwin_local_data_pic to match the ordering in
2570 legitimate_pic_address_disp_p and so that MINUS runs after
2571 darwin_local_data_pic as otherwise the darwin_local_data_pic
2572 logic can be skipped, which would be very bad.
2573 (legitimate_pic_address_disp_p): Move from from here to
2574 darwin_local_data_pic so it can be reused.
2576 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2578 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2579 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2580 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2581 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2582 (RS6000_ABI_NAME): Define as "linux".
2583 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2584 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2585 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2586 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2587 * config/rs6000/rs6000.c (dot_symbols): New global var.
2588 (rs6000_output_function_entry): New function, modified for
2590 (print_operand <case 'z'>): ..extracted from here.
2591 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2592 (rs6000_output_function_epilogue): Likewise.
2593 (rs6000_elf_declare_function_name): Likewise.
2594 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2595 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2596 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2597 * configure: Regenerate.
2598 * config.in: Regenerate.
2600 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2602 * reload.c (find_reloads_address): Fix thinko in previous change.
2604 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2607 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2609 PR rtl-optimization/17099
2610 * combine.c (force_to_mode): Check if inner_mask has any bits set
2611 outside of GET_MODE (x) instead of op_mode.
2613 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2615 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2617 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2618 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2619 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2621 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2623 * config/arm/t-symbian: New file.
2625 2004-08-20 Andrew Pinski <apinski@apple.com>
2627 * regrename.c (kill_value_regno): ANSIfy.
2629 2004-08-20 Dale Johannesen <dalej@apple.com>
2631 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2633 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2635 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2636 (kill_value_regno): New function, derived from kill_value.
2637 (kill_value): Update.
2638 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2640 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2642 Fix PR tree-optimization/17111
2643 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2644 of non-value_handles.
2645 (bitmap_set_contains): All constants are in every set.
2647 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2649 * fold-const.c (round_up, round_down): Use build_int_cst.
2650 Optimize common case.
2652 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2653 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2655 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2656 one_only_data_section): Rename to som_readonly_data_section,
2657 som_one_only_readonly_data_section and som_one_only_data_section.
2658 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2659 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2660 conditional defines.
2661 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2662 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2664 (pa_select_section): Use renamed section functions.
2665 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2666 SOM_READONLY_DATA_SECTION_FUNCTION,
2667 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2668 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2670 * config/pa/som.h: ... not here.
2671 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2672 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2673 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2674 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2675 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2677 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2679 * fold-const.c (int_const_binop): Don't generate non-overflowing
2680 size-types specially.
2681 (fold_convert_const): Likewise.
2683 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2684 clear cache on copied sizetype.
2686 2004-08-20 Ben Elliston <bje@au.ibm.com>
2688 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2689 * configure: Regenerate.
2691 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2694 * gcc.c (struct stat input_stat): Don't define if
2695 HOST_LACKS_INODE_NUMBERS
2696 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2697 than stat to determine if temp file is same as input file.
2698 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2699 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2701 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2703 * configure.ac (mips*-*-*): Print an error if not using GAS.
2704 * configure: Regenerated.
2705 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2706 comments about buggy MIPSpro assemblers.
2707 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2708 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2709 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2710 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2711 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2712 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2713 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2714 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2715 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2716 of more general IRIX 6 definitions.
2717 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2718 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2719 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2720 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2721 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2722 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2723 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2724 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2725 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2726 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2727 (LINK_SPEC): Move most of definition to iris.h.
2728 (SUBTARGET_LINK_SPEC): New macro.
2729 (IRIX_STARTFILE_SPEC): Fold into...
2730 (STARTFILE_SPEC): ...here.
2731 (IRIX_ENDFILE_SPEC): Fold into...
2732 (ENDFILE_SPEC): ...here.
2733 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2734 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2735 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2736 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2737 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2738 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2739 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2740 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2741 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2742 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2743 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2744 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2745 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2746 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2747 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2748 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2749 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2750 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2751 (TARGET_IRIX6): Define to 1.
2752 (DRIVER_SELF_SPECS): Define.
2753 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2754 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2755 (SUBTARGET_LINK_SPEC): New macro.
2756 (IRIX_STARTFILE_SPEC): Fold into...
2757 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2758 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2759 (LIB_SPEC, LIBGCC_SPEC): Use them.
2760 (LIB_SPEC): Remove !mabi=* case.
2761 (IRIX_ENDFILE_SPEC): Fold into...
2762 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2763 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2764 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2765 (TARGET_IRIX6): New macro.
2766 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2767 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2768 (LABEL_AFTER_LOC): Delete.
2769 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2770 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2771 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2772 (override_options): Remove TARGET_SGI_O32_AS-related code.
2773 (irix_output_external_libcall): Make static.
2774 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2776 (mips_file_start): Tidy guard for ABI sections. Remove use of
2777 ABICALLS_ASM_OP; use .abicalls instead.
2778 (mips_output_aligned_decl_common, mips_declare_object_name)
2779 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2780 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2781 .globl foo .text directives.
2782 (irix_asm_named_section_1, irix_asm_named_section)
2783 (irix_section_align_entry, irix_section_align_htab)
2784 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2785 (irix_section_align_entry_hash, irix_asm_output_align)
2786 (irix_file_start, irix_section_align_1, copy_file_data)
2787 (irix_file_end, irix_section_type_flags): Delete.
2788 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2789 Use standard section syntax. Remove protective "jr $31".
2790 (__gcc_fini): Likewise .gcc_fini.
2791 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2792 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2794 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2796 (EXTRA_MULTILIB_PARTS): Define.
2797 * config/mips/t-iris6: Remove bogus comment.
2798 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2799 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2800 config/mips/iris6gas.h, config/mips/iris6gld.h,
2801 config/mips/t-iris5-as, config/mips/t-iris5-gas
2802 config/mips/t-irix-gld: Delete.
2803 * config/mips/iris.h: New file.
2804 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2806 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2808 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2809 that the implicit set isn't clobbered in the jump insn.
2811 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2813 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2814 * optabs.c (init_optabs): Don't check it.
2815 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2816 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2818 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2820 * config/s390/s390.md (s390_warn_framesize_string)
2821 (s390_warn_dynamic_string, s390_stack_size_string)
2822 (s390_stack_guard_string): New global string variables.
2823 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2824 (s390_stack_guard): New global variables.
2825 (override_options): Added checks for the new options.
2826 (s390_emit_prologue): Emit stack check and trap code and perform
2827 compile time stack size checking.
2829 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2830 "warn-framesize", "warn-dynamicstack", "stack-size" and
2833 * doc/invoke.texi: Added documentation for the new options.
2835 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2837 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2838 to eliminate warning.
2839 (linear_search_fdes): Declare p as unsigned.
2840 (binary_search_mixed_encoding_fdes): Likewise.
2841 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2842 to eliminate warning.
2843 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2846 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2848 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2849 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2850 instead of one. Check for strictly legitimate address.
2851 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2852 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2854 2004-08-19 Eric Christopher <echristo@redhat.com>
2856 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2857 * langhooks.h (unsave_expr_now): Ditto.
2858 * tree.h (unsave_expr_1): Remove prototype.
2859 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2860 * tree-inline.c (unsave_expr_1): Move here
2861 from tree.c. Make static.
2862 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2863 * tree-sra.c: Fix up for rename.
2864 * tree-ssa-copy.c: Ditto.
2866 * tree.c (unsave_expr_1): Move to tree-inline.c.
2868 2004-08-19 Caroline Tice <ctice@apple.com>
2870 * config/i386/cygming.h (switch_to_section): Fix typo (change
2871 in_unlikely_text_section to in_unlikely_executed_text).
2873 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2875 * vec.h (VEC_lower_bound): New macro.
2877 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2881 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2882 treat each ABI separately. Deal with n32/n64 complex float arguments.
2883 (function_arg): Add associated complex handling here.
2885 2004-08-19 Richard Henderson <rth@redhat.com>
2887 * config/arm/arm.c (arm_gen_load_multiple): Use
2888 adjust_automodify_address. Take base memory and offset instead
2889 of unchanging/struct/scalar bits.
2890 (arm_gen_store_multiple): Likewise.
2891 (arm_gen_movmemqi): Use adjust_automodify_address.
2892 * config/arm/arm-protos.h: Update decls.
2893 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2894 (store_multiple): Similarly.
2896 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2898 * regclass.c (globalize_reg): Update call_really_used_regs.
2900 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2902 * doc/invoke.texi (integer-share-limit): Document.
2904 * tree.h (TYPE_CACHED_VALUES_P): New.
2905 (TYPE_CACHED_VALUES): New.
2906 (TYPE_ORIG_SIZE_TYPE): Adjust.
2907 * tree.def (INTEGER_CST): Update documentation.
2908 * tree.c: Inlcude params.h.
2909 (build_int_cst): Cache small values.
2910 (build_type_copy): Do not copy the value cache.
2911 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2913 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2914 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2916 * fold-const.c (force_fit_type): Copy value when setting
2918 (int_const_binop): Likewise.
2919 * stor-layout.c: Include params.h
2920 (set_sizetype): Create values cache.
2921 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2922 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2923 * params.h (INTEGER_SHARE_LIMIT): New.
2924 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2926 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2928 * gimplify.c (gimplify_minimax_expr): Remove.
2929 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2931 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2933 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2934 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2936 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2938 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2940 2004-08-18 Andrew Pinski <apinski@apple.com>
2942 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2944 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2946 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2947 (__aeabi_ul2f): Likewise.
2949 2004-08-18 Richard Henderson <rth@redhat.com>
2951 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2952 move to rtl completely.
2953 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2954 (xtensa_find_mode_for_size): Remove.
2955 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2956 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2958 2004-08-18 Richard Henderson <rth@redhat.com>
2960 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2961 (block_move_sequence): Rewrite to use adjust_address.
2962 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2963 Return boolean indicating success/failure.
2964 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2965 * config/mcore/mcore.md (movmemsi): Update to match.
2967 2004-08-18 Mike Stump <mrs@apple.com>
2969 * doc/invoke.texi (-mfix-and-continue): Add support for
2970 fast turn around debugging.
2971 (-ffix-and-continue): Likewise.
2972 (-mindirect-data): Likewise.
2973 (-findirect-data): Likewise.
2974 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2975 (indirect_data): Likewise.
2976 (machopic_data_defined_p): Likewise.
2977 (machopic_output_indirection): Likewise.
2978 (darwin_encode_section_info): Likewise.
2979 (darwin_fix_and_continue): Likewise.
2980 (darwin_fix_and_continue_switch): Likewise.
2981 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2982 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2983 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2984 (SUBTARGET_OPTIONS): Likewise.
2985 (darwin_fix_and_continue): Likewise.
2986 (darwin_fix_and_continue_switch): Likewise.
2987 (TARGET_FIX_AND_CONTINUE): Likewise.
2988 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2990 2004-08-19 Steven Bosscher <stevenb@suse.de>
2992 * basic-block.h (struct edge_def): Remove crossing_edge.
2993 (EDGE_CROSSING): New define.
2994 (EDGE_ALL_FLAGS): Update.
2995 * bb-reorder.c (find_traces_1_round, better_edge_p,
2996 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2997 find_jump_block, fix_crossing_conditional_branches,
2998 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2999 Replace all occurences of crossing_edge with an edge flag check
3001 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3002 try_crossjump_bb): Likewise.
3003 * cfglayout.c (fixup_reorder_chain): Likewise.
3004 * cfgrtl.c (force_nonfallthru_and_redirect,
3005 commit_one_edge_insertion): Likewise.
3007 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3008 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3009 * basic-block.h: ...here.
3010 * tree-cfg.c (compute_dominance_frontiers_1,
3011 compute_dominance_frontiers): Move from here...
3012 * cfganal.c: ...to here. Include timevar.h.
3014 2004-08-18 James E Wilson <wilson@specifixinc.com>
3016 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3017 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3019 * config/mips/mips.md (type): Add frdiv.
3020 (divsf3+1, divsf3+2): Change type to frdiv.
3021 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3022 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3024 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3025 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3026 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3027 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3028 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3029 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3030 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3031 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3032 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3033 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3035 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3037 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3039 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3040 get regression tester working again.
3042 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3044 * insn-notes.def, reg-notes.def: New files.
3045 * rtl.h: Use them to define enum insn_note and enum reg_note.
3046 * rtl.c: Use them to define note_insn_name and reg_note_name.
3047 * Makefile.in (RTL_BASE_H): Update.
3049 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3050 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3052 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3054 * arm.c (arm_size_rtx_costs): New function.
3055 (arm_override_options): Use it if optimizing for space.
3057 2004-08-18 Richard Henderson <rth@redhat.com>
3059 * emit-rtl.c (gen_const_mem): New.
3060 * rtl.h (gen_const_mem): Declare.
3061 * expr.c (do_tablejump): Use it.
3062 * varasm.c (force_const_mem): Likewise.
3063 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3064 (machopic_legitimize_pic_address): Likewise.
3065 * config/arm/arm.c (legitimize_pic_address): Likewise.
3066 * config/i386/i386.c (legitimize_pic_address): Likewise.
3067 (legitimize_tls_address): Likewise.
3068 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3069 * config/ia64/ia64.md (load_fptr): Likewise.
3070 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3071 * config/pa/pa.c (legitimize_pic_address): Likewise.
3072 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3073 (rs6000_emit_move): Likewise.
3074 * config/s390/s390.c (legitimize_pic_address): Likewise.
3075 (legitimize_tls_address): Likewise.
3076 * config/s390/s390.md (casesi): Likewise.
3077 * config/sh/sh.c (sh_reorg): Likewise.
3078 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3079 * config/v850/v850.md (casesi): Likewise.
3081 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3082 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3083 use of MEM_READONLY_P.
3085 2004-08-18 Steven Bosscher <stevenb@suse.de>
3087 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3088 Add new postreload-gcse.o.
3089 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3090 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3091 equiv_constant): Use SAFE_HASH instead of safe_hash.
3092 (exp_equiv_p): Export. Add for_gcse argument when comparing
3094 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3095 find_comparison_args, fold_rtx, cse_insn): Update callers.
3096 (hash_rtx): New function derived from old canon_hash and bits
3097 from gcse.c hash_expr_1.
3098 (canon_hash_string): Rename to hash_rtx_string.
3099 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3100 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3101 (cselib_lookup): Update this caller.
3102 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3104 (hash_expr): Call hash_rtx.
3105 (ldst_entry): Likewise.
3106 (expr_equiv_p): Call exp_equiv_p.
3107 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3108 reg_used_on_edge, reg_set_between_after_reload_p,
3109 reg_used_between_after_reload_p, get_avail_load_store_reg,
3110 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3111 get_bb_avail_insn, hash_scan_set_after_reload,
3112 compute_hash_table_after_reload,
3113 eliminate_partially_redundant_loads, gcse_after_reload,
3114 get_bb_avail_insn, gcse_after_reload_main): Remove.
3115 * postreload-gcse.c: New file, reincarnating most of the above.
3116 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3117 (gcse_after_reload_main): Update prototype.
3118 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3119 * passes.c (rest_of_handle_gcse2): Use it.
3121 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3123 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3124 (pass_loop_done): Likewise.
3126 2004-08-18 Andrew Pinski <apinski@apple.com>
3128 * config/rs6000/darwin.md: Delete the altivec patterns which are
3129 handled differently now.
3130 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3131 (macho_correct_pic_di): Likewise.
3132 (call_indirect_nonlocal_darwin64): Likewise.
3133 Delete the save world/saveFP/saveVec patterns.
3135 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3136 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3137 * config/rs6000/rs6000.md: Include darwin.md.
3138 (builtin_setjmp_receiver): Add DImode case.
3139 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3142 2004-08-18 Matt Austern <austern@apple.com>
3145 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3146 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3148 2004-08-18 Richard Henderson <rth@redhat.com>
3150 * alias.c (readonly_fields_p): Remove.
3151 (objects_must_conflict_p): Don't call it.
3152 * tree.h (readonly_fields_p): Remove.
3153 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3154 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3156 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3158 * tree-dfa.c (add_referenced_var): Only global variables are
3160 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3161 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3162 all pointers dereferenced if the statement dereferences them.
3163 (create_name_tags): Do not create memory tags for pointers
3164 that have PT_ANYTHING set.
3165 Also check if PT_VARS is not empty before creating a name tag.
3166 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3167 variables that share the same alias set with a pointer that
3169 (add_may_alias): Add FIXME comment to remove clobbering
3170 aliased variables and tags.
3171 (replace_may_alias): Likewise.
3172 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3173 (merge_pointed_to_info): If the original variable has not
3174 points-to information, call set_pt_anything.
3175 (add_pointed_to_var): Do not prevent adding a pointed-to
3176 variable if the pointers is PT_ANYTHING.
3177 If the variable is a global, set PT_GLOBAL_MEM.
3178 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3179 pointer type only come in PTR+OFFSET flavours.
3180 Always call merge_pointed_to_info on PHI arguments that are
3182 (get_nmt_for): Mark call-clobbered tags whose pointer points
3184 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3186 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3188 (add_stmt_operand): Abort if the caller tried to add a killing
3189 definition for a memory tag.
3190 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3193 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3195 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3196 from call_used_regs. Update call_really_used_regs.
3197 (CALL_REALLY_USED_REGISTERS): Define.
3198 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3199 Replace call_used_regs with call_really_used_regs.
3200 (calc_live_regs, sh_media_register_for_return): Likewise.
3201 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3202 * sh.md (return_media): Likewise.
3204 2004-08-18 Andrew Pinski <apinski@apple.com>
3206 * config/darwin.c (machopic_legitimize_pic_address): Only set
3207 MEM_READONLY_P in the non TARGET_TOC case.
3209 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3211 * rtl.def (NIL): Delete.
3212 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3213 Tighten the syntax a little.
3215 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3216 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3217 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3218 * config/i386/predicates.md, config/m32r/m32r.h
3219 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3220 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3221 * config/sparc/sparc.h, doc/tm.texi:
3222 Replace all occurrences of NIL with UNKNOWN.
3224 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3226 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3227 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3228 sequence inline. Move drop_through_label code into this
3229 block, being the only place it is used. Adjust comments.
3231 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3233 * config/rs6000/altivec.md: Add new patterns for calls to
3234 save_world/rest_world functions.
3236 * config/rs6000/rs6000-protos.h: (save_world_operation,
3237 restore_world_operation) new declarations.
3239 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3241 (rs6000_stack_info): Set world_save_p field.
3242 (save_world_operation): New function.
3243 (restore_world_operation): New function.
3244 (compute_save_world_info): New function.
3245 (rs6000_stack_info): Call compute_save_world_info.
3246 (rs6000_emit_prologue): Check for world_save_p and generate
3247 pattern to call save_world for saving all non-volatile and
3249 (rs6000_emit_epilogue): Check for world_save_p and generate
3250 pattern to call rest_world to restore saved registers.
3252 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3253 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3254 (rs6000_reg_names): New entries added for save_world_operation and
3255 restore_world_operation.
3257 2004-08-18 Caroline Tice <ctice@apple.com>
3259 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3260 "-freorder-blocks-and-partition" to the flags used in second
3261 stage of profiledbootstrap.
3262 * bb-reorder.c (push_to_next_round_p): Add new variable,
3263 next_round_is_last; set and use variable to make sure, when
3264 partitioning, that the last trace construction round consists
3265 of all (and only) cold basic blocks.
3266 (rotate_loop): Don't copy blocks that end in a section
3268 (copy_bb): Correctly initialize "partition" of duplicated bb.
3269 (add_unlikely_executed_notes): Add a comment.
3270 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3271 to make sure, if function contains hot blocks, that the
3272 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3273 crossing edges if the architecture supports named sections.
3274 (mark_bb_for_unlikely_executed_section): Modify to always
3275 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3276 the basic block note insn.
3277 (fix_crossing_unconditional_branches): Remove extra space.
3278 (fix_edges_for_rarely_executed_code): Modify to only do
3279 partitioning work if the architecture supports named sections.
3280 (reorder_basic_blocks): Modify to only add
3281 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3282 supports named sections.
3283 * c-common.c (handle_section_attribute): Initialize new global
3284 variable, user_defined_section_attribute, to true if user has
3286 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3287 forward edges that cross section boundaries.
3288 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3289 partitioning information if the architecture supports named
3291 * cfgrtl.c (target.h): Add statement to include this.
3292 (rtl_split_block): Make sure newly created bb gets correct
3294 (try_redirect_by_replacing_jump): Make sure redirection isn't
3295 attempting to cross section boundaries.
3296 (force_nonfallthru_and_redirect): Only do partition fix up if
3297 architecture supports named sections.
3298 (rtl_split_edge): Make sure newly created bb ends up in
3300 (commit_one_edge_insertion): Remove code that incorrectly
3301 updated basic block partition; Make sure partition fix up only
3302 happens if architecture supports named sections and it's not
3304 (rtl_verify_flow_info_1): Fix if-condition on test/error
3305 condition that fallthru edges are not allowed to cross section
3307 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3308 * final.c (final_scan_insn): Remove redundant test from if-statement;
3309 change calls to text_section into calls to function_section; add code
3310 to only to partitioning fix up if architecture supports named
3312 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3314 (if_convert): Add targetm.have_named_sections to test.
3315 * output.h (unlikely_section_label): Extern declaration for new global
3317 (unlikely_text_section_name): Likewise.
3318 * opts.c (decode_options): If both partitioning and DWARF debugging
3319 are turned on, issue a warning that this doesn't work, and change
3320 partitiong to basic block reordering (without hot/cold partitions).
3321 * passes.c (rest_of_handle_final): Re-set new global variable,
3322 user_defined_section_attribute, to false.
3323 (rest_of_compilation): Change options for calling partitioning
3324 function: Don't call if the user defined the section attribute, and
3325 don't call if DECL_ONE_ONLY is true for the current function.
3326 * predict.c (choose_function_section): Return immediately if we
3327 are doing hot/cold partitioning (i.e. let the basic block partitioning
3328 determine where the function belongs).
3329 * reg-stack.c (emit_swap_insn): Add condition to step over
3330 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3331 * toplev.c (user_defined_section_attribute): New global variable.
3332 * toplev.h (user_defined_section_attribute): Extern declaration
3333 for new global variable.
3334 * varasm.c (unlikely_section_label): New global variable.
3335 (unlikely_text_section_name): New global variable.
3336 (unlikely_text_section): Add code to initialize
3337 unlikely_text_section_name if necessary; modify to use
3338 unlikely_text_section_name and unlikely_section_label; also to use
3339 named_section properly.
3340 (in_unlikely_text_section): Modify to work correctly with
3341 named_section and to use unlikely_text_section_name.
3342 (named_section): Add code to work properly with cold section.
3343 (function_section): Clean up if-statement.
3344 * config/darwin.c (darwin_asm_named_section): Return to original
3345 code, removing use of SECTION_FORMAT_STRING.
3346 * config/arm/pe.h (switch_to_section): Add case for
3347 in_unlikely_executed_text to switch statement.
3348 * config/i386/cygming.h (switch_to_section): Likewise.
3349 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3350 (SECTION_FORMAT_STRING): Likewise.
3351 * config/mcore/mcore.h (switch_to_section): Likewise.
3352 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3353 (SECTION_FORMAT_STRING): Remove.
3355 2004-08-18 Roger Sayle <roger@eyesopen.com>
3357 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3358 -ffixed-reg safe, by preserving the meanings of zero and one.
3359 (CALL_USED_REGISTERS): Likewise.
3360 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3362 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3364 * config/sh/sh.c (split_branches): Check the result of
3366 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3367 Call rtl_register_cfg_hooks.
3369 2004-08-18 Richard Henderson <rth@redhat.com>
3371 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3372 * alias.c (true_dependence): Update to match new semantics.
3373 (canon_true_dependence, write_dependence_p): Likewise.
3374 (anti_dependence, output_dependence): Update write_dependence_p args.
3375 (unchanging_anti_dependence): Remove.
3376 * calls.c (purge_mem_unchanging_flag): Remove.
3377 (fixup_tail_calls): Don't call it.
3378 (expand_call): Don't add unchanging memory to function usage.
3379 * expr.c (emit_block_move_via_libcall): Likewise.
3380 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3381 (get_subtarget): Don't use RTX_UNCHANGING_P.
3382 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3383 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3384 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3385 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3386 (cse_insn, canon_hash): Use MEM_READONLY_P.
3387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3388 instead of RTX_UNCHANGING_P.
3389 * explow.c (maybe_set_unchanging): Remove.
3390 * expr.h (maybe_set_unchanging): Remove.
3391 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3392 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3393 (assign_parm_setup_reg, expand_function_start): Likewise.
3394 * integrate.c (copy_rtx_and_substitute): Likewise.
3395 * ra-rewrite.c (emit_colors): Likewise.
3396 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3397 (fixup_match_1): Likewise.
3398 * reload1.c (reload, alter_reg): Likewise.
3399 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3400 not RTX_UNCHANGING_P.
3401 (equiv_init_varies_p): Likewise.
3402 * loop-invariant.c (check_maybe_invariant): Likewise.
3403 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3404 * loop.c (note_addr_stored): Likewise.
3405 (prescan_loop): Likewise. Don't check function usage for clobbered
3407 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3408 not RTX_UNCHANGING_P.
3409 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3410 * varasm.c (force_const_mem): Likewise.
3411 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3412 * web.c (entry_register): Likewise.
3413 * tree-gimple.h (get_base_address): Move decl ...
3415 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3417 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3418 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3419 (alpha_set_memflags): Update to match.
3421 * config/darwin.c (machopic_indirect_data_reference): Set
3422 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3423 (machopic_indirect_call_target): Likewise.
3424 (machopic_legitimize_pic_address): Likewise.
3425 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3426 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3427 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3428 * config/frv/frv.md (symGOT2reg): Likewise.
3429 * config/i386/i386.c (legitimize_pic_address,
3430 legitimize_tls_address, ix86_split_to_parts): Likewise.
3431 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3432 * config/ia64/ia64.md (load_fptr): Likewise.
3433 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3434 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3435 * config/mcore/mcore.c (block_move_sequence): Likewise.
3436 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3437 * config/pa/pa.c (legitimize_pic_address): Likewise.
3438 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3439 (rs6000_emit_move): Likewise.
3440 * config/s390/s390.c (legitimize_pic_address): Likewise.
3441 (legitimize_tls_address): Likewise.
3442 * config/s390/s390.md (casesi): Likewise.
3443 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3444 * config/sh/sh.md (symGOT2reg): Likewise.
3445 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3446 * config/v850/v850.md (casesi): Likewise.
3448 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3449 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3450 * config/mips/mips.c (mips_restore_gp): Likewise.
3451 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3452 * config/sh/sh.c (sh_reorg): Likewise.
3454 2004-08-18 Richard Henderson <rth@redhat.com>
3456 * tree.h (struct tree_decl): Add gimple_formal_temp.
3457 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3458 * gimplify.c (pop_gimplify_context): Clear it.
3459 (lookup_tmp_var): Set it, if is_formal.
3460 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3461 Use is_gimple_val for VECTOR. Simplify return value.
3462 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3463 (gimplify_expr): Likewise.
3464 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3465 is_gimple_tmp_rhs for clarity. Update all callers.
3466 (is_gimple_reg_rhs): Simplify logic.
3467 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3468 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3469 (is_gimple_formal_tmp_reg): Similarly.
3470 * tree-gimple.h: Update decls.
3471 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3472 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3473 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3475 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3477 * c4x.c (legitimize_operands): Remove calls to
3478 preserve_subexpressions_p.
3480 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3482 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3483 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3485 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3487 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3488 Objective-C++ extensions.
3489 * gengtype.c (get_file_basename): Match entire subdirectory name
3490 ('cp', 'objc', 'objcp') rather than just its suffix.
3491 (get_base_file_bitmap): Allow for files to belong to more than one
3493 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3494 used by more than one front-end.
3496 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3498 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3499 avoid use of preserve_subexpressions_p.
3501 2004-08-17 Richard Henderson <rth@redhat.com>
3504 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3506 2004-08-17 DJ Delorie <dj@redhat.com>
3508 * doc/extend.texi: Document new xstormy16 attribute.
3510 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3511 (xstormy16_splittable_below100_or_register): New.
3513 (xstormy16_reorg): New.
3514 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3516 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3517 (movhi_internal): Likewise.
3518 (cbhranchhi): Likewise.
3519 (cbhranchhi_neg): Likewise.
3520 (andhi3): Only allow splittable below100 operands.
3522 (peephole2): New and/zero_extend->and peephole.
3523 (peephole2): New load/ior/save->set1 peephole.
3524 (peephole2): New load/and/save->clr1 peephole.
3525 (bclrx, bclrx2, bclr7, bclr15): New.
3526 (bsetx, bsetx2, bset7, bset15): New.
3528 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3529 liberal about acceptable 'B' masks.
3531 * config/stormy16/stormy16-protos.h
3532 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3533 xstormy16_below100_operand, xstormy16_below100_or_register,
3534 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3535 (PREDICATE_CODES): Add new predicates.
3537 * config/stormy16/stormy16.c
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 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3542 (xstormy16_legitimate_address_p): Allow below100 symbols.
3543 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3544 (xstormy16_expand_move): Leave below100 operands as-is.
3545 (xstormy16_encode_section_info): Encode below100 symbols.
3546 (xstormy16_strip_name_encoding): New.
3547 (xstormy16_print_operand): Print 'b' as shift mask.
3548 (xstormy16_attribute_table): Add below100 attributes.
3549 (xstormy16_handle_below100_attribute): New.
3551 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3552 (XSTORMY16_SECTION_FUNCTION): New.
3553 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3554 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3555 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3556 (ASM_OUTPUT_LABELREF): Define.
3558 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3559 (movhi_internal): Add below100 support.
3560 (andhi3): Add below100 support.
3561 (iorhi3): Add below100 support.
3562 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3564 2004-08-17 James E Wilson <wilson@specifixinc.com>
3566 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3567 of VOIDmode for comparison code mode.
3568 * config/mips/mips.md: For conditional move patterns, use mode of
3569 first compare operand for comparison mode, instead of VOIDmode.
3571 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3572 normal and -ffast-math code.
3574 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3577 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3579 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3581 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3583 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3585 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3586 for non Darwin targets.
3587 (*call_value_nonlocal_darwin64): Likewise.
3589 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3591 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3592 altivec mode for altivec return register.
3594 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3596 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3597 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3598 * config/rs6000/rs6000.md: Include darwin.md.
3599 (builtin_setjmp_receiver): Add DImode case.
3600 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3603 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3605 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3607 * tree-vectorizer.h: New File: Same.
3608 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3609 * common.opt (ftree-vectorize): New flag to enable vectorization.
3610 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3612 * tree-data-ref.h (init_data_ref): Additional argument.
3613 (array_base_name_differ_p): Moved to tree-data-ref.c.
3614 * tree-data-ref.c (array_base_name_differ_p): Revised.
3615 (initialize_data_dependence_relation): Call array_base_name_differ_p
3616 with an extra argument.
3617 (analyze_all_data_dependences): Same.
3618 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3619 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3621 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3622 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3623 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3625 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3626 (tree_ssa_loop_done): Call scev_finalize.
3627 (tree_vectorize): Define the new vectorization pass.
3628 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3629 size of the vector they support (until support for multiple vector
3630 sizes is added to the vectorizer).
3631 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3632 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3633 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3636 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3638 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3640 (generate_protocol_list, handle_impent): Likewise.
3642 2004-08-17 Roger Sayle <roger@eyesopen.com>
3644 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3645 ensure that call_used_regs is a superset of both fixed_regs and
3646 call_really_used_regs.
3648 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3651 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3653 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3656 * fold-const.c (fold): Check for integer operand when
3657 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3658 Pinski <pinskia@physics.uc.edu>.
3660 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3662 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3663 No need to check if in a cross configuration.
3664 * configure: Regenerate.
3666 * calls.c (precompute_register_parameters):
3667 Inline preserve_subexpressions_p ().
3668 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3669 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3671 * expr.c (get_subtarget): Likewise.
3672 * rtl.h (preserve_subexpressions_p): Remove.
3673 * stmt.c (preserve_subexpressions_p): Remove.
3675 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3676 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3677 Abort on gimplified cases.
3679 2004-08-16 James E Wilson <wilson@specifixinc.com>
3681 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3682 (FLOAT_TYPE_P): Use it.
3683 * c-typeck.c (build_binary_op): After convert calls, check for
3684 check for ERROR_MARK operands.
3686 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3688 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3689 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3690 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3691 (genobjs static pattern rule): Remove %.c dependency.
3692 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3693 Rename rules; delete commands; fix dependencies.
3694 (mostlyclean): Do not delete temporary source copies.
3695 * configure.ac: Delete all references to BUILD_PREFIX and
3697 * configure: Regenerate.
3699 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3700 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3701 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3702 with #ifndef GENERATOR_FILE so that nothing from those headers
3705 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3707 2004-08-16 Adam Nemet <anemet@lnxw.com>
3709 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3711 2004-08-16 Andrew Pinski <apinski@apple.com>
3713 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3714 extraneous semicolon.
3716 2004-08-16 Devang Patel <dpatel@apple.com>
3718 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3719 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3720 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3721 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3722 * target.h (struct gcc_target): New member, mark_decl_preserved.
3723 * hooks.c (hook_void_charptr): Rename to ...
3724 (hook_void_constcharptr): ... new name.
3725 * hooks.h (hook_void_charptr): Rename to ..
3726 (hook_void_constcharptr): ... new name.
3727 * tree.h (DECL_PRESERVE_P): New #define.
3728 (struct tree_decl): New member, preserve_flag.
3729 * varasm.c (assemble_start_function): Mark decl preserved.
3730 (assemble_variable): Same.
3731 * darwin.c (darwin_mark_decl_preserved): New function.
3732 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3733 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3734 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3736 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3738 * c-decl.c (grokdeclarator): Allow for function definition where
3739 innermost declarator has attributes.
3741 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3743 * except.c (get_exception_filter, build_post_landing_pads,
3744 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3745 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3746 * target.h (eh_return_filter_mode): New field added.
3747 * targhooks.c (default_eh_return_filter_mode): Defined.
3748 * targhooks.h (default_eh_return_filter_mode): Declared.
3749 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3751 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3753 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3754 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3755 * configure: Regenerate.
3757 2004-08-16 Stan Shebs <shebs@apple.com>
3759 Basic support for 64-bit Darwin.
3760 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3761 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3763 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3764 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3765 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3766 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3767 (PROCESSOR_DEFAULT64): Define.
3768 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3770 * config/rs6000/rs6000.md: Include darwin.md.
3771 (builtin_setjmp_receiver): Add DImode case.
3772 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3774 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3775 (rs6000_emit_move): Add DImode case to Darwin bits.
3776 (machopic_output_stub): Use .quad if 64-bit.
3777 * invoke.texi: Document -m32 and -m64.
3779 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3781 * doc/extend.texi (AltiVec builtins): Document additional differences
3782 from the Motorola AltiVec PIM.
3784 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3786 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3787 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3788 (struct tree_common): Update public_flag documentation.
3790 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3793 Check for artificial variables, not is_gimple_tmp_var.
3794 * tree-ssa-live.c (var_union): Likewise.
3796 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3798 * calls.c (load_register_parameters): Remove spurious FIXME token.
3800 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3802 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3803 (c-lang.o): Depend on c-objc-common.h.
3804 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3805 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3806 * c-lang.c: Include c-objc-common.h.
3807 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3808 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3809 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3810 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3811 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3812 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3813 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3814 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3815 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3816 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3817 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3818 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3819 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3820 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3821 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3822 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3823 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3824 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3825 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3826 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3827 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3828 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3829 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3830 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3831 Move to c-objc-common.h.
3832 * c-objc-common.c: Include c-objc-common.h.
3833 * c-objc-common.h: New file.
3835 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3836 Andrew Pinski <pinskia@physics.uc.edu>
3839 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3842 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3844 * tree.h (build_int_cst): New.
3845 (build_int_2): Remove.
3846 * tree.c (build_int_2): Remove.
3847 (build_int_cst): New.
3848 (make_vector_type, build_common_tree_nodes,
3849 build_common_tree_nodes_2): Use build_int_cst.
3850 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3851 expand_builtin_strpbrk, expand_builtin_fputs,
3852 build_string_literal, expand_builtin_printf,
3853 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3854 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3855 fold_builtin_isdigit, simplify_builtin_strstr,
3856 simplify_builtin_strpbrk, fold_builtin_fputs,
3857 simplify_builtin_sprintf): Use build_int_cst.
3858 * c-common.c (start_fname_decls, fix_string_type,
3859 c_common_nodes_and_builtins, c_init_attributes,
3860 shorten_compare): Likewise.
3861 * c-decl.c (complete_array_type,
3862 check_bitfield_type_and_width): Likewise.
3863 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3864 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3865 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3866 * c-typeck.c (really_start_incremental_init, push_init_level,
3867 set_nonincremental_init_from_string): Likewise.
3868 * calls.c (load_register_parameters): Likewise.
3869 * convert.c (convert_to_pointer): Likewise.
3870 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3871 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3873 * except.c (init_eh, assign_filter_values, assign_filter_values):
3875 * expmed.c (store_fixed_bit_field, extract_bit_field,
3876 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3877 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3878 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3879 * expr.c (convert_move, emit_group_load, emit_group_store,
3880 expand_assignment, store_constructor, store_field,
3881 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3882 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3883 invert_truthvalue, optimize_bit_field_compare,
3884 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3885 fold_div_compare, fold, fold_read_from_constant_string,
3886 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3887 * function.c (assign_parm_setup_block): Likewise.
3888 * stmt.c (shift_return_value, expand_end_case_type,
3889 estimate_case_costs): Likewise.
3890 * stor-layout.c (layout_type, initialize_sizetypes,
3891 set_min_and_max_values_for_integral_type): Likewise.
3892 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3893 reset_evolution_in_loop): Likewise.
3894 * tree-chrec.h (build_polynomial_chrec): Likewise.
3895 * tree-complex.c (build_replicated_const): Likewise.
3896 * tree-eh.c (honor_protect_cleanup_actions,
3897 lower_try_finally_onedest, lower_try_finally_copy,
3898 lower_try_finally_switch): Likewise.
3899 * tree-mudflap.c (mf_build_string, mx_register_decls,
3900 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3901 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3902 * tree-pretty-print.c (dump_generic_node): Likewise.
3903 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3905 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3906 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3907 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3910 * config/alpha/alpha.c (alpha_initialize_trampoline,
3911 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3912 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3913 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3914 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3915 * config/i860/i860.c (i860_va_start): Likewise.
3916 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3917 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3918 mips_gimplify_va_arg_expr): Likewise.
3919 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3920 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3921 add_compiler_branch_island): Likewise.
3922 * config/s390/s390.c (s390_va_start): Likewise.
3923 * config/sh/sh.c (sh_va_start): Likewise.
3924 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3926 * config/xtensa/xtensa.c (xtensa_va_start,
3927 xtensa_gimplify_va_arg_expr): Likewise.
3929 * objc/objc-act.c (build_objc_string_object,
3930 build_objc_symtab_template, init_def_list, init_objc_symtab,
3931 init_module_descriptor, generate_static_references,
3932 build_selector_translation_table, get_proto_encoding,
3933 build_typed_selector_reference, build_selector_reference,
3934 build_next_objc_exception_stuff,
3935 build_method_prototype_list_template, generate_descriptor_table,
3936 generate_protocols, build_protocol_initializer,
3937 build_ivar_list_template, build_method_list_template,
3938 build_ivar_list_initializer, generate_ivars_list,
3939 generate_dispatch_table, generate_protocol_list,
3940 build_category_initializer, build_shared_structure_initializer,
3941 generate_shared_structures, handle_impent,
3942 generate_objc_image_info): Use build_int_cst.
3944 2004-08-15 Ben Elliston <bje@au.ibm.com>
3946 * vec.h: Comment improvements.
3948 2004-08-14 Roger Sayle <roger@eyesopen.com>
3950 * c-common.c (shorten_compare, pointer_int_sum,
3951 c_common_truthvalue_conversion, boolean_increment): Replace calls
3952 to build with calls to buildN.
3953 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3954 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3955 gimplify_switch_stmt): Likewise.
3956 * c-typeck.c (default_function_array_conversion,
3957 build_component_ref, build_array_ref, build_function_call,
3958 pointer_diff, build_unary_op, build_conditional_expr,
3959 build_compound_expr, build_modify_expr, c_finish_goto_label,
3960 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3961 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3962 build_binary_op): Likewise.
3964 2004-08-15 Steven Bosscher <stevenb@suse.de>
3966 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3968 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3970 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3971 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3972 * fixinc/fixincl.x: Rebuilt.
3974 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3976 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3977 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3978 (mips_small_data_pattern_p): Declare.
3979 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3980 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3981 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3982 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3983 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3984 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3985 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3986 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3987 (pc_or_label_operand, call_insn_operand, move_operand)
3988 (consttable_operand, symbolic_operand, general_symbolic_operand)
3989 (global_got_operand, local_got_operand, stack_operand)
3990 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3991 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3992 (mips_small_data_pattern_p): Replace previous small_data_pattern
3993 predicate. Turn into a bool () (rtx) function.
3994 * config/mips/predicates.md: New file.
3995 * config/mips/mips.md: Include it. Use the target-independent
3996 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3997 trap_comparison_operator and equality_op to equality_operator.
3998 Replace uses of small_int with the equivalent const_arith_operand.
3999 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4000 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4001 to fcc_reload_operand.
4002 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4004 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4006 PR libstdc++/17005 partial fix.
4007 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4008 except when generating ANSI/C89 code.
4010 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4012 * c-common.c (shorten_compare): Use force_fit_type directly.
4014 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4015 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4016 Dave Korn <dk@artimi.com>
4018 * doc/install.texi (Building): Avoid duplicate reference to GNU
4020 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4022 2004-08-14 Richard Henderson <rth@redhat.com>
4024 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4025 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4027 2004-08-13 Richard Henderson <rth@redhat.com>
4029 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4030 for constant_call_address_operand.
4031 (call_value_pop_1, call_value_1): Likewise.
4032 (sibcall_value_1, call_value_1_rex64): Likewise.
4034 2004-08-13 James E Wilson <wilson@specifixinc.com>
4036 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4037 Correct mode from SFmode to DFmode.
4039 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4041 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4042 __cstring_object and __image_info sections with the no_dead_strip
4045 2004-08-13 Roger Sayle <roger@eyesopen.com>
4046 David Billinghurst <David.Billinghurst@riotinto.com>
4048 PR libgfortran/15930
4049 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4050 * fixinc/fixincl.x: Regenerate.
4051 * fixinc/tests/base/internal/math_core.h: New file.
4053 2004-08-13 Richard Henderson <rth@redhat.com>
4055 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4056 (dbxout_function_end): Remove ifdefs for it.
4057 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4059 2004-08-13 Richard Henderson <rth@redhat.com>
4061 * Makefile.in (insn-preds.o): Depend on TREE_H.
4062 * genpreds.c (write_insn_preds_c): Include tree.h.
4063 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4064 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4065 const48_operand, and_operand, or_operand, mode_width_operand,
4066 mode_mask_operand, mul8_operand, const0_operand,
4067 hard_fp_register_operand, hard_int_register_operand,
4068 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4069 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4070 global_symbolic_operand, call_operand, symbolic_operand,
4071 dtp16_symbolic_operand, dtp32_symbolic_operand,
4072 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4073 gottp_symbolic_operand, alpha_comparison_operator,
4074 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4075 signed_comparison_operator, alpha_fp_comparison_operator,
4076 divmod_operator, fix_operator, aligned_memory_operand,
4077 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4078 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4079 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4080 (reg_or_const_int_operand): Remove. Replace all users with
4081 reg_or_cint_operand.
4082 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4083 (resolve_reload_operand): Split out of aligned_memory_operand.
4084 * config/alpha/alpha-protos.h: Update for exports.
4085 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4086 * config/alpha/alpha.md: Include predicates.md.
4087 * config/alpha/predicates.md: New file.
4089 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4091 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4092 fields with a pointer to the instruction definition.
4093 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4094 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4095 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4096 (write_attr_case, write_const_num_delay_slots): Write the name of
4097 an insn next to its case statement.
4098 * genoutput.c (data): Add a filename field.
4099 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4100 (output_insn_data): Print the location of each insn definition.
4101 * genrecog.c (write_action): Print the name of an insn above
4102 the statement that returns its code.
4104 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4106 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4107 * config/libgloss.h: Likewise.
4108 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4109 * c4x/c4x-modes.def: Likewise.
4110 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4111 (c4x_rptb_nop_p): Likewise.
4112 (c4x_rptb_valid_p): Likewise.
4113 (c4x_rptb_insert): Likewise.
4114 (c4x_address_conflict): Likewise.
4115 * config/c4x/c4x.md: Likewise.
4116 * config/frv/frv.md: Likewise.
4117 * config/i386/athlon.md: Likewise.
4118 * config/i386/i386.md: Likewise.
4119 * config/i386/predicates.md: Likewise.
4120 * config/ia64/ia64.c: Likewise.
4121 * config/ia64/itanium1.md: Likewise.
4122 * config/ia64/itanium2.md: Likewise.
4123 * config/iq2000/iq2000.md: Likewise.
4124 * config/mcore/mcore.c: Likewise.
4125 * config/mips/mips.c: Likewise.
4126 * config/mips/r3900.h: Likewise.
4127 * config/mips/sb1.md: Likewise.
4128 * config/pa/milli64.S: Likewise.
4129 * config/pa/pa.c: Likewise.
4130 * config/pa/pa.h: Likewise.
4131 * config/rs6000/8540.md: Likewise.
4133 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4135 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4137 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4139 * sh.md (cbranch define_delay) Use cond_delay_slot for
4140 non-anulled condition too.
4142 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4144 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4145 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4146 any_parallel_operand, lmw_operation, stmw_operation,
4147 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4148 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4149 any_parallel_operand.
4150 (return_and_restore_fpregs_{si,di}): Same.
4152 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4154 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4155 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4156 Also issue a warning for any predicate we don't know about.
4158 2004-08-12 Richard Henderson <rth@redhat.com>
4160 * config/i386/i386.c (internal_label_prefix): Export.
4161 (internal_label_prefix_len, struct ix86_address,
4162 ix86_decompose_address, maybe_get_pool_constant,
4163 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4164 memory_address_length): Export.
4165 (any_fp_register_operand, fp_register_operand,
4166 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4167 x86_64_general_operand, x86_64_szext_general_operand,
4168 x86_64_nonmemory_operand, x86_64_movabs_operand,
4169 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4170 x86_64_zext_immediate_operand, const_int_1_31_operand,
4171 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4172 tls_symbolic_operand, global_dynamic_symbolic_operand,
4173 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4174 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4175 constant_call_address_operand, const0_operand, const1_operand,
4176 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4177 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4178 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4179 general_no_elim_operand, nonmemory_no_elim_operand,
4180 index_register_operand, q_regs_operand, flags_reg_operand,
4181 non_q_regs_operand, zero_extended_scalar_load_operand,
4182 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4183 ix86_comparison_operator, ix86_carry_flag_operator,
4184 fcmov_comparison_operator, promotable_binary_operator,
4185 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4186 mult_operator, div_operator, arith_or_logical_operator,
4187 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4188 aligned_operand): Move to predicates.md as define_predicates.
4189 (tls_symbolic_operand_1): Remove.
4190 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4191 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4192 (legitimize_address): Merge tls_symbolic_operand contents.
4193 (ix86_expand_move): Likewise.
4194 * config/i386/i386-protos.h: Update for exports.
4195 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4196 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4197 * config/i386/i386.md: Include predicates.md.
4198 * config/i386/predicates.md: New file.
4200 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4203 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4205 (i386_pe_mark_dllimport): Likewise.
4206 (i386_pe_encode_section_info): Likewise, when overriding
4207 dllimport attribute.
4209 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4211 * configure.ac: When testing for flex, nm, ar, and bison, check
4212 that they will actually be built.
4213 * configure: Regenerate.
4215 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4217 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4218 (MOVE_MAX_PIECES): Define.
4220 2004-08-12 Devang patel <dpatel@apple.com>
4222 * dbxout.c (dbxout_begin_prologue): New function.
4223 (dbx_debug_hooks): Use new begin prologue hook.
4224 (dbxout_function_end): Emit N_ENSYM.
4225 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4227 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4229 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4232 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4235 * doc/extend.texi (AltiVec builtins): Fix description for recent
4236 changes. Update operation list to match current support.
4238 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4240 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4241 of struct machine_function.
4242 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4244 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4246 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4247 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4248 (s390_frame_area, s390_register_info): New functions.
4249 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4251 (s390_return_addr_rtx, s390_return_address_offset)
4252 (s390_va_start, s390_gimplify_va_arg)
4253 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4255 (s390_frame_info): Functionality partly moved to s390_register_info.
4256 Made adaptions for new stack layout.
4257 (save_gprs, restore_gprs): Changed meaning of second parameter and
4258 adapted all callers.
4260 * config/s390/s390.h (s390_backchain_string): New global variable.
4261 (MASK_BACKCHAIN): Removed definition.
4262 (TARGET_BACKCHAIN): Changed check.
4263 (TARGET_KERNEL_BACKCHAIN): New macro.
4264 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4265 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4267 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4269 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4270 as condition. Adjusted for new stack layout.
4272 * doc/invoke.texi: Added documentation for new option
4273 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4276 2004-08-12 Paul Brook <paul@codesourcery.com>
4278 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4279 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4281 2004-08-12 David Daney <ddaney@avtrex.com>
4283 * java/gcj.texi: Add subsection on signal usage.
4285 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4287 * expr.c (move_by_pieces): Set alignment for move to minimum of
4288 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4289 alignment, but not less than the original alignment.
4290 (move_by_pieces_ninsns): Same.
4291 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4292 (store_by_pieces_1): Same.
4294 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4296 PR tree-optimization/16867
4297 * tree.c (is_global_var): New function.
4298 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4300 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4302 (is_global_var): Declare.
4303 * tree-dfa.c (dump_variable): Display global and addressable
4305 (add_referenced_var): Clarify documentation when marking
4306 variables call-clobbered.
4307 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4308 instead of needs_to_live_in_memory.
4309 (mark_call_clobbered): If the variable is a tag, mark it
4311 * tree-gimple.c (is_gimple_reg): Don't check for
4313 (is_gimple_non_addressable): Likewise.
4314 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4315 needs to be marked call-clobbered.
4316 (setup_pointers_and_addressables): Call is_global_var instead
4317 of needs_to_live_in_memory.
4318 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4319 Update all users with is_global_var.
4320 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4321 stores. Don't check the virtual definitions. Rather, check
4322 whether the store is going into global memory.
4323 (find_obviously_necessary_stmts): Get the symbol from the PHI
4325 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4326 clobbering may-defs if the call does not have side effects.
4328 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4331 * output.h (default_function_rodata_section,
4332 default_no_function_rodata_section): New prototypes.
4333 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4334 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4335 (TARGET_ASM_OUT): Add it.
4336 * varasm.c (default_function_rodata_section,
4337 default_no_function_rodata_section): New functions.
4338 * final.c (final_scan_insn): Call
4339 targetm.asm_out.function_rodata_section instead of
4340 readonly_data_section.
4341 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4342 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4343 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4344 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4346 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4347 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4349 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4351 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4352 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4353 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4355 2004-08-12 Paul Brook <paul@codesourcery.com>
4357 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4359 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4362 2004-08-12 Ben Elliston <bje@au.ibm.com>
4365 * config/rs6000/altivec.h: Change vector to __vector throughout.
4366 (Except for the `vector' macro itself).
4368 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4370 * genpreds.c: Add capability to generate predicate bodies as
4371 well as function prototypes. Write function prototypes for
4372 the generic predicates too.
4373 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4374 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4375 (write_match_code, write_predicate_expr, write_one_predicate_function)
4376 (parse_option): New functions.
4377 (output_predicate_decls): Delete.
4378 (main): Read the machine description, process DEFINE_PREDICATE or
4379 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4382 * genrecog.c (struct decision_test): Replace index with
4383 struct pred_data pointer.
4384 (next_index): Remove, unused.
4385 (pred_table, preds, special_mode_pred_table): Delete.
4386 (compute_predicate_codes, process_define_predicate): New functions.
4387 (validate_pattern, add_to_sequence, write_switch): Update for
4388 new data structures.
4389 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4390 Check both error_count and have_error.
4392 * gensupport.c (in_fname, first_predicate): New globals.
4393 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4394 (predicate_table, last_predicate, old_pred_table)
4395 (old_special_pred_table): New statics.
4396 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4397 (add_predicate, init_predicate_table): New functions.
4398 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4399 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4400 it or max_include_len. Call init_predicate_table.
4401 (read_rtx): Run the predicate queue after the attribute queue
4402 but before all the others.
4403 * gensupport.h (in_fname, struct pred_data, first_predicate)
4404 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4405 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4406 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4407 * dummy-conditions.c: Don't include bconfig.h, system.h,
4408 coretypes.h, tm.h, or system.h. Do include stddef.h.
4409 Duplicate declaration of struct c_test from gensupport.h.
4411 * Makefile.in (OBJS-common): Add insn-preds.o.
4412 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4413 (insn-preds.c, insn-preds.o): New rules.
4414 (s-preds): Also generate insn-preds.c.
4415 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4416 Update dependencies.
4417 (print-rtl.o, print-rtl1.o): Correct dependencies.
4419 * recog.h: Delete prototypes of predicate functions.
4421 * doc/md.texi (Predicates): New section with complete
4422 documentation of operand/operator predicates. Remove some
4423 incomplete documentation of predicates from other places.
4424 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4425 PREDICATE_CODES; indicate that both are deprecated in favor
4426 of define_predicate/define_special_predicate.
4428 * config/ia64/ia64.c: All predicate function definitions moved
4430 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4431 (ia64_expand_load_address, ia64_expand_move):
4432 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4434 * config/ia64/ia64.md: All predicates now defined here.
4435 (symbolic_operand): Is now a special predicate.
4437 * config/ia64/ia64.h: Declare ia64_section_threshold.
4438 (PREDICATE_CODES): Delete.
4440 2004-08-12 Richard Henderson <rth@redhat.com>
4442 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4443 * c-semantics.c (add_stmt): Set it.
4444 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4445 before instantiating a variable sized type.
4447 2004-08-12 Richard Henderson <rth@redhat.com>
4449 * stor-layout.c (round_up, round_down): Move ...
4450 * fold-const.c (round_up, round_down): ... here. Use
4451 multiple_of_p to avoid any arithmetic at all.
4453 2004-08-12 Richard Henderson <rth@redhat.com>
4455 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4456 (gimplify_init_ctor_preeval_1): New.
4457 (gimplify_init_ctor_preeval): New.
4458 (gimplify_init_ctor_eval): New.
4459 (gimplify_init_constructor): Use them. Always gimplify the LHS
4462 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4464 (This patch is part of merge of objc-improvements-branch
4467 * doc/frontends.texi: Mention Objective-C++ in addition to
4469 * doc/install.texi: Add 'obj-c++' to list of configurable
4471 * doc/invoke.texi: Rename Objective-C option headings to
4472 indicate they also apply to Objective-C++. List file
4473 extensions for Objective-C++ sources. Mention that
4474 ObjC and ObjC++ compilations may also use C and C++ options,
4475 respectively. Point users to doc/standards.texi for
4476 further info on ObjC and ObjC++.
4477 * doc/sourcebuild.texi: Mention the objcp/ directory and
4478 the Objective-C++ sources it contains.
4479 * doc/standards.texi: Update link to Apple ObjC site;
4480 add link to gcc readings.html WWW doc.
4482 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4485 and 2004-07-14 changes.
4487 2004-08-12 Paul Brook <paul@codesourcery.com>
4489 * doc/invoke.texi: Fix typo.
4491 2004-08-11 Devang Patel <dpatel@apple.com>
4493 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4494 and -no_dead_strip_inits_and_terms.
4496 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4497 -no_dead_strip_inits_and_terms.
4499 2004-08-11 Paul Brook <paul@codesourcery.com>
4501 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4502 (arm_load_pic_register): ... to this.
4503 * config/arm/arm.c (arm_finalize_pic): Rename ...
4504 (arm_load_pic_register): ... to this. Always output insns at the
4505 current location. Load via low reg in thumb mode.
4506 (arm_expand_prologue): Call arm_load_pic_register.
4507 (thumb_expand_prologue): Ditto.
4508 * config/arm/arm.h (FINALIZE_PIC): Remove.
4509 * config/arm/arm.md (builtin_setjmp_receiver): Call
4510 arm_load_pic_register.
4512 2004-08-11 Paul Brook <paul@codesourcery.com>
4514 * arm.c (thumb_force_lr_save): Add prototype.
4515 (thumb_compute_save_reg_mask): New function.
4516 (thumb_find_work_register): New function.
4517 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4518 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4519 Don't clobber r3 when removing pretend args.
4520 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4521 (thumb_output_function_prologue): Use new functions.
4522 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4523 * arm.h (THUMB_REG_PUSHED_P): Remove.
4525 2004-08-11 James E Wilson <wilson@specifixinc.com>
4527 PR rtl-optimization/16490
4528 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4529 global_live_at_end for new basic block if already set for other blocks.
4531 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4533 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4535 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4536 (mfcr rlwinm rlwinm patterns): Set length to 12.
4538 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4540 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4541 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4542 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4543 (start_ssa_stmt_operands): Delete.
4544 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4545 struct stmt_operands_d.
4546 (build_ssa_operands): New extern entry point.
4547 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4548 building code, replace with create_ssa_artficial_load_stmt().
4549 * tree-ssa-operands.c (struct voperands_d): Delete.
4550 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4551 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4552 (free_uses, free_defs, free_vuses, free_v_may_defs,
4553 free_v_must_defs): Remove dealloc parameter.
4554 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4555 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4556 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4557 vector comparisons, ssa_name reuse, and allocations here.
4558 (verify_start_operands): Delete.
4559 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4561 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4562 (append_def, append_usei): Simplify to simple accumulation.
4563 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4564 duplicates and simple accumulation.
4565 (free_ssa_operands): Free vectors in a stmt_operand structure.
4566 (build_ssa_operands): New. Create a new stmt_operand structure from
4567 a stmt and an old set of stmt_operands.
4568 (get_stmt_operands): Simplify and call build_ssa_operands.
4569 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4570 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4571 add_call_read_ops): Don't pass prev_vops around anymore.
4572 (note_addressable): Return if no stmt annotation.
4573 (copy_virtual_operands): Access v_may_def operands through a struct.
4574 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4575 hash tables without treating the stmt as a real stmt.
4576 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4577 v_may_def def and use through a struct instead of 2 array elements.
4578 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4579 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4581 2004-08-11 Nick Clifton <nickc@redhat.com>
4583 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4584 this funciton's behaviour. Return true when the current function
4585 has a section attribute and -mlong-calls is in effect.
4586 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4587 short-call marker when -mlong-calls is in effect and the function
4588 has a section attribute.
4590 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4592 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4593 just call expand_value_return on result_rtl.
4595 2004-08-10 Richard Henderson <rth@redhat.com>
4597 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4598 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4599 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4600 (add_location_or_const_value_attribute): ... not here. Use
4601 loc_descriptor_from_tree if possible.
4602 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4603 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4605 (loc_descriptor_from_tree): New. Update callers.
4606 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4607 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4608 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4609 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4610 and BUILT_IN_STACK_RESTORE.
4611 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4612 * stmt.c (expand_stack_alloc): Remove.
4613 * tree-mudflap.c (mx_register_decls): Don't look for
4614 BUILT_IN_STACK_ALLOC.
4615 * tree-nested.c (convert_local_reference): Likewise.
4616 * tree.h (DECL_VALUE_EXPR): New.
4618 2004-08-10 Richard Henderson <rth@redhat.com>
4620 * stor-layout.c (round_up): Check for 0/1 before dividing.
4621 (round_down): Likewise.
4623 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4625 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4627 * config.gcc (arm*-*-eabi*): New target.
4628 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4629 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4630 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4632 * gthr.h: Remove bogus tokens at end of #pragma.
4633 * optabs.c (expand_twoval_binop_libfunc): New function.
4634 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4635 (prepare_float_lib_cmp): Try reversing the condition.
4636 (debug_optab_libfuncs): New function.
4637 * optabs.h (expand_twoval_binop_libfunc): Declare.
4638 * config/arm/arm.c (arm_init_libfuncs): New function.
4639 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4640 (TARGET_INIT_LIBFUNCS): Define it.
4641 * config/arm/arm.h (TARGET_BPABI): New macro.
4642 * config/arm/arm-protos.h
4643 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4644 * config/arm/bpabi.S: New file.
4645 * config/arm/bpabi.c: Likewise.
4646 * config/arm/bpabi.h: Likewise.
4647 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4648 (__aeabi_drsub): Likewise.
4649 (__aeabi_dsub): Likewise.
4650 (__aeabi_dadd): Likewise.
4651 (__aeabi_ui2d): Likewise.
4652 (__aeabi_i2d): Likewise.
4653 (__aeabi_f2d): Likewise.
4654 (__aeabi_dmul): Likewise.
4655 (__aeabi_ddiv): Likewise.
4656 (__aeabi_cdrcmple): Likewise.
4657 (__aeabi_cdcmpeq): Likewise.
4658 (__aeabi_cdcmple): Likewise.
4659 (__aeabi_dcmpeq): Likewise.
4660 (__aeabi_dcmplt): Likewise.
4661 (__aeabi_dcmple): Likewise.
4662 (__aeabi_dcmpge): Likewise.
4663 (__aeabi_dcmpgt): Likewise.
4664 (__aeabi_dcmpun): Likewise.
4665 (__aeabi_d2iz): Likewise.
4666 (__aeabi_d2uiz): Likewise.
4667 (__aeabi_d2f): Likewise.
4668 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4669 (__aeabi_frsub): Likewise.
4670 (__aeabi_fsub): Likewise.
4671 (__aeabi_fadd): Likewise.
4672 (__aeabi_ui2f): Likewise.
4673 (__aeabi_i2f): Likewise.
4674 (__aeabi_fmul): Likewise.
4675 (__aeabi_fdiv): Likewise.
4676 (__aeabi_cfrcmple): Likewise.
4677 (__aeabi_cfcmpeq): Likewise.
4678 (__aeabi_cfcmple): Likewise.
4679 (__aeabi_fcmpeq): Likewise.
4680 (__aeabi_fcmplt): Likewise.
4681 (__aeabi_fcmple): Likewise.
4682 (__aeabi_fcmpge): Likewise.
4683 (__aeabi_fcmpgt): Likewise.
4684 (__aeabi_fcmpun): Likewise.
4685 (__aeabi_f2iz): Likewise.
4686 (__aeabi_f2uiz): Likewise.
4687 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4688 (__aeabi_uidivmod): New function or alias.
4689 (__aeabi_idivmod): Likewise.
4690 (__aeabi_idiv0): Likewise.
4691 (__aeabi_ldiv0): Likewise.
4692 (__aeabi_llsr): Likewise.
4693 (__aeabi_lasr): Likewise.
4694 (__aeabi_llsl): Likewise.
4695 (bpabi.S): Include it.
4696 * config/arm/libgcc-bpabi.ver: New file.
4697 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4698 (LINK_SPEC): Remove.
4699 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4701 * config/arm/t-bpabi: New file.
4702 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4703 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4705 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4707 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4708 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4709 * config/rs6000/rs6000.c (expand_block_clear): New function.
4710 (expand_block_move): Convert alignment to bits. Use SImode and
4711 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4713 2004-08-10 Caroline Tice <ctice@apple.com>
4715 * varasm.c (unlikely_section_label): New global variable.
4716 (unlikely_text_section_name): New global variable.
4717 (text_section): Remove alignment statement.
4718 (unlikely_text_section): Remove alignment statement; use
4719 unlikely_section_label rather than hard-coded string.
4720 (assemble_start_function): Initialize unlikely_section_label and
4721 unlikely_text_section_name; make sure cold section is properly
4722 aligned at start of function; output unlikely_section_label if
4725 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4728 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4729 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4730 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4731 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4732 ("*tmqi_mem"): Remove SUBREG from pattern.
4733 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4734 ("*andsi3_cconly"): Likewise.
4736 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4739 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4741 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4743 * doc/sourcebuild.texi (compat testing): Document available test
4744 framework commands. Use the preferred spelling of DejaGnu.
4746 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4748 * lambda.h: Add matrix type, and prototypes for remainder of
4749 matrix and vector functions.
4750 (lambda_vector_mult_const): New function.
4751 (lambda_vector_negate): Ditto.
4752 (lambda_vector_add): Ditto.
4753 (lambda_vector_add_mc): Ditto.
4754 (lambda_vector_copy): Ditto.
4755 (lambda_vector_zerop): Ditto.
4756 (lambda_vector_equal): Ditto.
4757 (lambda_vector_min_nz): Ditto.
4758 (lambda_vector_first_nz): Ditto.
4759 (lambda_vector_matrix_mult): Ditto.
4760 * lambda-mat.c: New file.
4761 * Makefile.in (lambda-mat.o): New.
4763 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4765 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4766 after linking stmt into the program.
4767 (bsi_remove): Don't call modify_stmt.
4768 * tree-complex.c (update_complex_assignment,
4769 expand_complex_comparison): Call modify_stmt after changing the stmt.
4770 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4772 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4773 the stmt, and only if needed.
4774 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4776 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4777 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4778 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4779 (eliminate_redundant_computations): Don't pass an annotation. Call
4780 modify_stmt rather than setting the annotation directly.
4781 (record_equivalences_from_stmt): Remove unused local 'j'.
4782 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4784 (cprop_into_stmt): Pass stmt rather than annotation.
4785 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4786 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4788 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4790 2004-08-10 Jason Merrill <jason@redhat.com>
4793 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4796 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4798 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4801 2004-08-10 Roger Sayle <roger@eyesopen.com>
4803 * config/mips/mips.md: New reciprocal square root patterns that
4804 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4806 2004-08-10 Paul Brook <paul@codesourcery.com>
4808 * config/arm/arm-protos.h (arm_set_return_address,
4809 thumb_set_return_address): Add prototypes.
4810 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4811 * config/arm/arm.c (arm_compute_func_type,
4812 use_return_insn, arm_compute_save_reg0_reg12_mask,
4813 arm_compute_save_reg_mask, arm_output_function_prologue,
4814 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4815 current_function_calls_eh_return.
4816 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4818 (arm_set_return_address, thumb_set_return_address): New functions.
4819 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4820 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4821 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4822 (epilogue): Use the stackadj register.
4823 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4825 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4828 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4829 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4830 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4831 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4832 but using MOVE_RATIO.
4833 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4834 (can_store_by_pieces): Change max_size type to unsigned int.
4835 (store_by_pieces_1): Likewise. Pass max_size to
4836 move_by_pieces_ninsns.
4837 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4838 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4839 to move_by_pieces_ninsns.
4840 (STORE_BY_PIECES_P): Define.
4841 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4842 to move_by_pieces_ninsns.
4843 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4845 * config/i386/i386.h (CLEAR_RATIO): Define.
4847 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4849 * expr.c (expand_expr_real_1): Add back code that was not dead.
4851 2004-08-09 Andrew Pinski <apinski@apple.com>
4853 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4854 which is found to be compatible before returning the aliasing set.
4856 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4858 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4859 (always_collect): New flag.
4860 (ggc_alloc_zone_1): Update statistics support. Don't include
4861 overhead in allocated counter.
4862 (sweep_pages): Update allocated counter for large pages. Don'y
4864 (ggc_collect_1): Always collect.
4865 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4867 (SCALE, LABEL): New macros.
4868 (ggc_print_statistics): Add statistics support.
4870 2004-08-09 Roger Sayle <roger@eyesopen.com>
4872 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4873 (init_expmed): Fix potential overrun problem with "all.reg".
4874 (expand_sdiv2_pow2): Add an alternate implementation for signed
4875 division, if the target provides a suitable conditional move insn.
4877 2004-08-09 Paul Brook <paul@codesourcery.com>
4878 Richard Henderson <rth@redhat.com>
4880 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4883 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4885 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4886 Check DATA limit only if there's no AS limit. Ignore insanely
4888 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4889 but take care that the AS limit isn't overrun.
4890 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4892 2004-08-09 Jeff Law <law@redhat.com>
4894 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4895 (tree-ssa-threadupdate.o): Add dependencies.
4896 * tree-ssa-threadupdate.c: New file.
4897 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4898 (rewrite_vars_out_of_ssa): Remove prototype.
4899 (cleanup_tree_cfg): Returns a bool.
4900 * tree.h (thread_through_all_blocks): Prototype.
4901 * tree-outof-ssa.c (SSANORM_*): Move into here.
4902 (remove_ssa_form): Now static.
4903 (rewrite_vars_out_of_ssa): Kill.
4904 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4905 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4906 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4907 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4908 anything was changed.
4909 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4910 from the PHI's annotation rather than the edge associated with
4912 * tree-ssa-dom.c (redirection_edges): Kill.
4913 (redirect_edges_and_update_ssa_graph): Kill.
4914 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4915 for blocks anymore. Do not initialize redirection_edges.
4916 Call thread_through_all_blocks. Simplify code for cleanup
4917 of the CFG and iterating. No longer call cleanup_tree_cfg
4918 outside the iteration loop.
4919 (thread_across_edge): No longer mess with forwardable blocks.
4921 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4923 * explow.c (memory_address): Use memory_address_p.
4924 * recog.c (general_operand): Likewise.
4925 * regrename.c: No need to define REG_OK_STRICT.
4927 2004-08-09 Steven Bosscher <stevenb@suse.de>
4929 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4931 * gcse.c: Include timevar.h.
4932 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4933 and global_copy_prop_count.
4934 (local_const_prop_count, local_copy_prop_count): New static globals.
4935 (gcse_main): Set the right timevar for each pass.
4936 (cprop_jump): Increment global_const_prop_count when a constant is
4937 propagated. Add "GLOBAL" to dump output.
4938 (cprop_insn): Increment global_const_prop_count when a constant is
4939 propagated, or global_copy_prop_count when a copy is propagated.
4940 (do_local_cprop): Likewise for local_const_prop_count and
4941 local_copy_prop_count.
4942 (one_cprop_pass): Initialize const/cprop counters to zero.
4943 Print out results of local and global const/cprop separately.
4944 (bypass_block): Break over-length line.
4945 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4946 for bb-reorder.o and tracer.o.
4948 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4950 * Makefile.in (GTFILES): Remove stmt.c
4951 (stmt.o): Do not depend on gt-stmt.h.
4952 * emit-rtl.c (emit_line_note): Do not call
4953 set_file_and_line_for_stmt.
4954 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4956 * function.c (free_after_parsing): Do not free STMT field.
4957 (allocate_struct_function): Do not call init_stmt_for_function.
4958 (assign_stack_temp_for_type): Do not accept values of keep
4960 (init_temp_slots): Do not initialize removed variables.
4961 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4962 and X_VAR_TEMP_SLOT_LEVEL fields.
4963 * rtl.h (set_file_and_line_for_stmt): Remove.
4964 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4965 struct stmt_status, cond_stack, case_stack, nesting_stack,
4966 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4967 same_case_target_p, init_stmt_for_function, emit_nop,
4968 expand_start_cond, expand_start_elseif, expand_start_else,
4969 expand_elseif, expand_end_cond): Remove.
4970 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4971 (expand_start_case, expand_end_case_type): Remove, merge into...
4972 (expand_case): ... this one, including other bits from
4973 expand_expr_real_1. Inline same_case_target_p. Turn members
4974 of CASE_STACK into local variables.
4975 (emit_case_bit_tests): Inline same_case_target_p.
4976 (add_case_node): Add HEAD argument, return new head of the list,
4977 do not handle default label here.
4978 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4979 expand_start_elseif, current_nesting_level, expand_start_case,
4980 expand_end_case_type, expand_end_case, add_case_node,
4981 init_stmt_for_function, expand_elseif): Remove prototypes.
4982 (expand_case): Add prototype.
4984 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4986 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4988 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4990 * expr.c (var_rtx): Remove.
4991 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4992 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4993 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4995 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4996 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4997 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4999 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5000 Ayal Zaks <zaks@il.ibm.com>
5002 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5003 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5004 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5005 when -freschedule-modulo-scheduled-loops flag is not specified.
5006 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5007 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5008 More accurate placing of insn in row of partial schedule.
5009 (ps_insn_find_column): New function.
5010 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5011 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5012 (schedule_region): Use sched_is_disabled_for_current_region_p.
5013 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5015 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5020 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5022 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5023 gen_strset for 64bit target.
5025 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5027 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5029 2004-08-07 Jason Merrill <jason@redhat.com>
5031 Make return in memory explicit.
5032 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5033 (assign_parm_find_data_types): Remove code for old front end
5034 invisible reference handling.
5035 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5036 (expand_function_end): Likewise.
5037 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5039 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5040 (declare_return_variable): Handle DECL_BY_REFERENCE.
5041 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5042 (cp_genericize_r): Use convert_from_reference.
5043 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5044 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5046 * c-common.c (c_warn_unused_result): Check TREE_USED before
5047 warning about a CALL_EXPR with an unused value.
5049 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5051 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5052 to the compiler. Use -fshort-wchar by default.
5054 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5056 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5057 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5059 * doc/invoke.texi (param): Document min-crossjump-insns.
5061 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5064 * c.opt (Wmissing-field-initializers): New option.
5065 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5066 * c-typeck.c (pop_init_level): Guard the missing field warning with
5067 warn_missing_field_initializers rather than extra_warnings.
5068 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5069 some of the explanation from...
5070 (-Wextra): ...here. Say that the missing field warning can be
5071 seperately controlled by -Wmissing-field-initializers.
5073 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5075 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5076 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5077 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5078 * tree.def (ENTRY_VALUE_EXPR): Remove.
5080 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5082 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5083 the places where it is actually needed. Don't use repz; stosb
5084 for -Os with sufficiently small constant sizes.
5085 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5086 of stos{l,q} instructions instead.
5088 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5090 PR tree-optimization/16807
5091 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5092 (iv_subreg, iv_extend): Express value of invariant purely in
5095 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5097 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5098 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5100 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5102 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5103 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5105 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5106 pattern until reload is finished to allow better code generation
5107 and split them completely into separate instrunctions.
5108 (*andsi3_split): New pattern.
5110 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5112 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5113 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5114 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5115 * tree.h (handle_dll_attribute): Declare. Test
5116 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5117 * c-common.h (c_determine_visibility): Declare.
5118 * c-common.c (c_determine_visibility): New function.
5119 * c-decl.c (finish_decl): Use it.
5120 (finish_function): Likewise.
5121 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5122 zero, by default. Use #if, not #ifdef, to test it.
5123 * config/arm/arm.c (arm_attribute_table): Use
5124 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5126 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5127 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5129 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5130 * config/i386/i386.c (ix86_attribute_table): Use
5131 handle_dll_attribute for dllimport/dllexport. Test
5132 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5133 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5134 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5136 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5138 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5140 * doc/extend.texi (dllexport): Clarify and correct documentation.
5141 (dllimport): Likewise.
5142 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5143 handle_dll_attribute.
5145 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5147 * tree-ssa-loop-manip.c: New file.
5148 * Makefile.in (tree-ssa-loop-manip.o): Add.
5149 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5151 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5153 (tree_ssa_loop_done): Verify loop closed ssa form.
5154 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5156 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5158 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5159 pa_asm_output_aligned_local): New functions.
5160 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5161 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5162 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5163 pa_asm_output_aligned_common.
5164 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5165 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5166 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5167 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5168 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5169 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5170 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5171 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5174 2004-08-05 Andrew Pinski <apinski@apple.com>
5176 * objc/objc-act.c (build_objc_string_object): Mark the address
5177 expression as constant.
5179 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5181 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5182 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5183 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5185 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5187 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5188 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5189 out, and associated obsolete comments.
5191 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5193 * tree.h (force_fit_type): Return a tree, take three flags.
5194 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5195 TREE_CONSTANT_OVERFLOW here.
5196 (int_const_binop, const_binop): Adjust.
5197 (size_int_type): Do sign extension here.
5198 (fold_convert_const, optimize_bit_field_compare,
5199 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5200 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5201 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5203 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5205 PR tree-optimization/16864
5206 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5207 for ssa names without default_def.
5209 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5211 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5212 frame pointer, restore eax with an ebp-relative address.
5214 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5217 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5218 * c-common.h (make_rtl_for_local_static): Delete.
5219 * c-decl.c (shadow_tag_warned): Clean up comment.
5220 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5221 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5222 * c-semantics.c (make_rtl_for_local_static): Delete.
5223 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5224 (init_block_clear_fn): Likewise.
5225 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5226 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5227 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5228 * tree.h (make_decl_rtl): Remove second parameter.
5229 (set_user_assembler_name): New.
5230 * varasm.c (set_user_assembler_name): New.
5231 (make_decl_rtl): Remove second parameter. Update callers in many
5234 2004-08-05 Adam Nemet <anemet@lnxw.com>
5236 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5237 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5239 * gthr-lynx.h: New file.
5240 * config/lynx-ng.h: Remove file.
5241 * config/lynx.h: Update to LynxOS 4.0.
5242 * config/t-lynx: New file.
5243 * config/i386/lynx-ng.h: Remove file.
5244 * config/i386/lynx.h: Update to LynxOS 4.0.
5245 * config/rs6000/lynxbase.h: Remove file.
5246 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5247 * config/rs6000/t-lynx: New file.
5248 * doc/install.texi (Options specification): Remove reference to
5249 LynxOS from systems where --with-gnu-as makes a difference.
5251 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5253 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5255 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5257 (c_cpp_builtins): Call it.
5258 * doc/cpp.texi: Update.
5260 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5262 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5265 2004-08-04 Jan Hubicka <jh@suse.cz>
5267 * basic-block.h (profile_staus): New global variable.
5268 * cfg.c (profile_status): Declare.
5269 (check_bb_profile): Break out from ....; use profile_status
5270 (dump_flow_info): ... here.
5271 * cfgbuild.c (find_basic_blocks): Set profile_status.
5272 * cfgexpand.c (tree_expand_cfg): Likewise.
5273 * predict.c (estimate_probability): Likewise.
5274 * profile.c (branch_prob): Likewise.
5275 * tree-cfg.c (build_tree_cfg): Likewise.
5276 (dump_function_to_file): Use check_bb_profile.
5277 * tree-pretty-print (dump_bb_header): Likewise.
5278 * tree-profile.c (do_tree_profiling): Cleanup.
5280 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5282 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5283 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5284 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5285 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5286 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5287 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5288 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5289 (ggc-none.o, errors.o): Move rule to generators section;
5290 correct dependencies.
5291 (min-insn-modes.o): Move rule to generators section; remove
5292 unnecessary explicit command; correct dependencies.
5293 (print-rtl.o, print-rtl1.o): Correct dependencies.
5294 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5295 (mostlyclean): Update.
5297 * errors.c: Include bconfig.h not config.h. Correct comment.
5298 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5299 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5300 * print-rtl.c: Don't include tm_p.h.
5302 * rtl.h: Move forward-decl of struct function down where it's
5303 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5304 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5306 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5307 Jeff Law <law@redhat.com>
5309 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5310 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5311 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5312 manipulate the duplicated ssa names.
5313 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5314 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5315 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5317 (release_ssa_name): Do not release ssa names that may have multiple
5319 * tree.h (release_ssa_name_force, mark_for_rewrite,
5320 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5321 marked_ssa_names): Declare.
5322 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5323 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5324 Update call to rewrite_ssa_into_ssa.
5326 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5328 * defaults.h (TARGET_DECLSPEC): New macro.
5329 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5330 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5331 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5332 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5334 (TARGET_DECLSPEC): Define.
5335 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5337 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5339 (TARGET_DECLSPEC): Define.
5340 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5342 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5344 * doc/tm.texi (TARGET_DECLSPEC): Document.
5346 * doc/extend.texi: Fix typo in comment.
5348 2004-08-04 Paul Brook <paul@codesourcery.com>
5350 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5351 (TARGET_CXX): Use it.
5352 * target.h (struct gcc_target): Add cdtor_returns_this.
5353 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5354 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5355 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5357 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5359 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5360 low/high pair. Do range checking directly.
5361 (interpret_integer): Adjust.
5363 2004-08-04 Nick Clifton <nickc@redhat.com>
5365 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5367 * doc/invoke.texi: Document this new switch and also the -mrenesas
5370 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5372 * cfglayout.c (insn_locators_initialize): Update the current
5373 location before initializing a location.
5375 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5377 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5378 (dbxout_function_end): Return after emitting the "Lscope" symbol
5379 under the same conditions that this function formerly wasn't called.
5380 Add explanatory comments.
5383 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5387 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5388 functions, broken out of dbxout_block.
5389 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5390 stabs too, if it contains symbols. Use the begin_label and
5391 the Lscope label (emitted by dbxout_function_end) for the
5392 range of this block.
5394 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5396 * doc/install.texi: Update autoconf version requirements.
5398 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5400 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5401 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5402 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5403 * regclass.c (record_reg_classes): Likewise.
5404 * reload.c (find_reloads): Likewise.
5405 * reload1.c (reload): Likewise.
5407 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5409 * gensupport.c (init_md_reader_args_cb): Renamed from
5410 init_md_reader_args. Add third option, callback function for
5411 parsing program-specific options. Add diagnosis of incorrect
5412 number of input files.
5413 (init_md_reader): Fold into init_md_reader_args_cb.
5414 (init_md_reader_args): Now a thin wrapper around
5415 init_md_reader_args_cb.
5416 * gensupport.h: Update prototypes.
5418 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5419 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5420 * genrecog.c: No need to diagnose lack of an input file;
5421 init_md_reader_args will handle it.
5422 * genconditions.c: Likewise, and use init_md_reader_args.
5423 * genconstants.c: Likewise, and no need to call read_md_rtx.
5425 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5427 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5430 2004-08-03 Mike Stump <mrs@apple.com>
5432 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5434 * doc/invoke.texi (Darwin Options): Update to reflect above.
5436 2004-08-03 Roger Sayle <roger@eyesopen.com>
5439 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5440 truncations, not just global truncations.
5442 2004-08-03 Andrew Pinski <apinski@apple.com>
5445 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5447 2004-08-03 Paul Brook <paul@codesourcery.com>
5449 * gcc/doc/install.texi: Document MPFR requirement.
5451 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5453 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5454 and mmap() explicitly instead of relying on preset autoconf cache
5456 * configure: Regenerate.
5458 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5461 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5463 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5464 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5467 * config/i386/t-gmm_malloc: New file.
5468 * config/i386/t-pmm_malloc: Likewise.
5470 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5472 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5473 Tanguy Fautrà <tfautre@pandora.be>
5475 * config/i386/pmm_malloc.h: New file.
5477 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5479 * config/i386/gmm_malloc.h: New file.
5481 2004-08-03 Dale Johannesen <dalej@apple.com>
5483 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5484 * c-common.c: Include opts.h.
5485 (c_common_get_alias_set): Fix check for a single input file.
5486 * toplev.c: Remove current_file_decl.
5489 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5491 * config.gcc (arm*-*-symbianelf*): New target.
5492 * config/arm/symbian.h: New file.
5494 * gthr-gnat.c: Add visibility #pragmas.
5495 * gthr-gnat.h : Likewise.
5497 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5498 (__ffsDI2): Likewise.
5499 (__clzSI2): Likewise.
5500 (__ctzSI2): Likewise.
5501 (__ctzDI2): Likewise.
5502 (__popcountSI2): Likewise.
5503 (__popcountDI2): Likewise.
5504 (__paritySI2): Likewise.
5505 (__parityDI2): Likewise.
5506 * libgcc2.h: Add visibility #pragmas.
5507 (__clzDI2): Add prototype.
5508 (__clzSI2): Likewise.
5509 (__ctzSI2): Likewise.
5510 (__ffsDI2): Likewise.
5511 (__ffsSI2): Likewise.
5512 (__ctzDI2): Likewise.
5513 (__popcountSI2): Likewise.
5514 (__popcountDI2): Likewise.
5515 (__paritySI2): Likewise.
5516 (__parityDI2): Likewise.
5517 * unwind-dw2-fde.h: Add visibility #pragmas.
5518 * unwind.h: Likewise.
5520 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5521 Dale Johannesen <dalej@apple.com>
5522 Roger Sayle <roger@eyesopen.com>
5524 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5525 constants more accurately. Adjust costs for FMA instructions.
5526 Add cases for most logical and float operations. Recurse into
5529 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5531 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5533 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5535 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5536 conflicts to regs_invalidated_by_call.
5538 2004-08-03 Paul Brook <paul@codesourcery.com>
5540 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5542 2004-08-03 Jan Hubicka <jh@suse.cz>
5544 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5547 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5549 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5550 arm968es, arm10e, arm1020e, arm1022e.
5551 * invoke.texi: Update list of ARM cores.
5552 * arm-tune.md: Regenerate.
5554 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5556 * arm/gentune.sh: New file.
5557 * arm/t-arm: New file.
5558 * arm/arm-tune.md: New file (autogenerated).
5559 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5560 * arm.md (attribute tune): Delete. Include arm-tune.md.
5562 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5564 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5565 penultimate parameter. All callers adjusted.
5566 (struct prefix_list): Remove used_flag_ptr.
5567 (find_a_file): Do not set *pl->used_flag_ptr.
5568 (warn_B, warn_std_ptr): Remove.
5570 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5571 Mostafa Hagog <mustafa@il.ibm.com>
5573 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5575 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5577 * dwarf2out.c (output_call_frame_info): Don't change data format
5578 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5579 label. Use 'true' not '1'.
5580 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5583 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5585 * gdbinit.in: Reflect previous changes to rtunion_def.
5587 2004-08-02 Roger Sayle <roger@eyesopen.com>
5589 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5590 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5592 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5594 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5596 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5597 from "class" to "bt_class".
5599 2004-08-02 Paul Brook <paul@codesourcery.com>
5601 PR rtl-optimization/15068
5602 * flow.c (init_propagate_block_info): Check condition is reversible.
5604 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5606 * gengtype.h (options::info): Change type to const char *.
5607 (enum gc_used_enum): Move out of struct type scope.
5608 * gengtype.c (create_option): Convert initializer for option::info to
5610 (adjust_field_type, walk_type, write_func_for_structure,
5611 write_root, write_roots): Remove pointless cast.
5613 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5615 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5617 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5619 * rtl.h (union rtunion_def): Have all members start with the
5621 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5622 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5623 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5624 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5626 * gengtype.c (adjust_field_rtx_def): Likewise.
5627 * rtlanal.c (loc_mentioned_in_p): Likewise.
5629 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5631 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5632 Replace uses of mips/elf64.h with mips/elf.h
5633 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5634 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5635 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5636 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5637 (HANDLE_SYSV_PRAGMA): Delete.
5638 (ASM_OUTPUT_DEF): Fix formatting.
5639 * config/mips/elf64.h: Delete.
5641 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5643 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5644 symbol+offset operand to have its offset be zero mod 0x3fff
5645 when GOT entries are in use. Clarify logic in SYMBOL_REF
5646 case. Clarify comments.
5647 (ia64_expand_load_address): Split a symbol+offset load when
5648 the offset is nonzero mod 0x3fff, not 0x1fff.
5650 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5652 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5653 if trying to *store* to a non-offsettable address.
5654 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5655 a nonoffsettable address.
5656 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5658 (movti_string): Don't move GPRs to a nonoffsettable address.
5659 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5661 2004-08-02 Ben Elliston <bje@au.ibm.com>
5664 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5666 2004-08-01 Richard Henderson <rth@redhat.com>
5668 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5669 variable sized types.
5671 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5673 * doc/invoke.texi: In the MIPS options section, remove the passage
5674 saying that -mexplicit-relocs is usually disabled for -mabicalls
5675 -fno-unit-at-a-time.
5676 * config/mips/mips.c (override_options): Remove the code that enforced
5679 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5681 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5682 an in-range offset and one for an out-of-range offset. Wrap the latter
5683 in .set macro/.set nomacro if it's inside a .set nomacro block.
5685 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5687 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5688 (mips_restore_gp): Declare.
5689 * config/mips/mips.c (mips_add_offset): Add a scratch register
5690 argument. Reimplement in rtl only, reusing MIPS16 logic from
5691 mips_output_mi_thunk.
5692 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5694 (mips_gp_save_slot): Delete.
5695 (mips_restore_gp): New function.
5696 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5697 * config/mips/mips.md (exception_receiver): Turn into a
5698 define_insn_and_split. Use mips_restore_gp to do the split.
5699 (call_internal, call_value_internal, call_value_multiple_internal): Use
5700 mips_restore_gp to restore $gp.
5702 2004-07-31 Andrew Pinski <apinski@apple.com>
5705 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5707 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5709 * c-decl.c (diagnose_mismatched_decls): Give error for external
5710 redeclaration of identifier declared with no linkage, not just
5711 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5712 error for redeclaration with no linkage.
5714 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5715 Fariborz Jahanian <fjahanian@apple.com>
5717 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5718 non-offsettable addresses even for DImode.
5719 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5720 being moved into multiple GPRs.
5722 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5724 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5725 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5727 * config/rs6000/darwin-ldouble.c (isless): New macro.
5729 (nonfinite): New macro.
5731 (_xlqadd): Completely rewrite.
5732 (_xlqmul): Correct overflow handling.
5733 (_xlqdiv): Correct overflow handling.
5734 * config/rs6000/darwin-ldouble-format: New file.
5736 2004-07-30 Roger Sayle <roger@eyesopen.com>
5737 Richard Henderson <rth@redhat.com>
5739 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5740 9 into the equivalent lea instruction.
5742 2004-07-30 Richard Henderson <rth@redhat.com>
5744 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5745 with DECL_INITIAL if fb_lvalue.
5746 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5747 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5749 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5751 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5753 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5754 pointer escapes through a function call, assume that the
5755 callee will dereference it.
5756 (add_pointed_to_var): Assume that VALUE is always an
5758 (collect_points_to_info_r): Only call add_pointed_to_var if
5759 the value is an ADDR_EXPR.
5761 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5763 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5764 alias set of the inner type of ARRAY_TYPEs.
5766 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5768 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5769 setting a non-register to UNDEFINED right before the call to
5772 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5774 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5776 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5778 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5779 comparing points-to sets of different pointers, make sure the
5780 second pointer is actually referenced in the code.
5782 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5784 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5785 (got_symbolic_operand): Remove unreachable code.
5786 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5787 setjmp_operand; add entry for tls_symbolic_operand.
5788 * config/ia64/ia64-protos.h: Remove all prototypes of
5789 predicate functions.
5791 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5793 * c-common.h (lang_post_pch_load): New variable.
5794 * c-pch.c (lang_post_pch_load): Define it.
5795 (c_common_read_pch): Use it.
5796 * cgraphunit.c (record_call_1): Give the front end a chance to
5797 record additional needed entities when a variable is marked as
5799 * tlink.c (recompile_files): Robustify.
5800 (scan_linker_output): If a symbol is assigned to a file,
5801 but after recompilation is not present there, issue an error
5804 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5806 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5807 Take orig_loop argument and pass it to set_level.
5808 (schedule_sm): Pass the correct orig_loop to force_move_till.
5810 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5812 * cfgloop.c (update_latch_info): Update dominator of the new block.
5813 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5815 * dominance.c (verify_dominators): Check that the dominance tree is
5817 (recount_dominator): Ignore unreachable blocks.
5818 (iterate_fix_dominators): Cleanup old dominance information before
5821 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5823 * tree-ssa-operands.c (get_expr_operands): Revert changes
5824 to ADDR_EXPR processing introduced by:
5825 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5826 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5828 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5830 * doc/implement-c.texi: Add C90 subclause references. Point to
5831 preprocessor documentation instead of duplicating it. Add points
5832 only present in C90. Fill in documentation for all points.
5834 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5836 * pa.c (output_movb): Correct typo.
5838 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5840 * ra.h (single_reg_in_regclass): Declare.
5841 * ra.c (single_reg_in_regclass): Define.
5842 (first_hard_reg): New.
5843 (init_ra): Initialize single_reg_in_regclass.
5844 * ra-colorize.c (ok_class): New.
5845 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5847 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5849 * gcov-io.h: Allow zero tag as EOF indicator.
5850 (gcov_is_eof): Remove.
5851 (gcov_truncate): Remove.
5852 * gcov-io.c (gcov_seek): Always SEEK_SET.
5853 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5855 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5856 * gcov-dump.c (dump_file): Likewise.
5857 * gcov.c (read_graph_file, read_count_file): Likewise.
5859 * c-decl.c (complete_array_type): Don't gratuitously copy
5860 maxindex. Check it always has a type.
5862 2004-07-29 Steven Bosscher <stevenb@suse.de>
5864 * rtl.c (currently_expanding_to_rtl): New.
5865 * rtl.h (currently_expanding_to_rtl): Export it.
5866 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5868 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5870 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5871 with currently_expanding_to_rtl.
5872 * config/sh/sh.md: Likewise.
5873 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5875 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5877 Introduce sh2a support.
5878 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5879 * config.gcc: Build multilibs for sh2a and sh2a-single by
5881 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5882 default. Split their tests out of the corresponding SH4
5884 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5886 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5887 * config.gcc: Handle sh2a multilibs and cpu selection.
5888 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5889 * config/sh/t-mlib-sh2a: New.
5890 * config/sh/t-mlib-sh2a-nofpu: New.
5891 * config/sh/t-mlib-sh2a-single: New.
5892 * config/sh/t-mlib-sh2a-single-only: New.
5893 2004-07-09 Nick Clifton <nickc@redhat.com>
5895 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5896 -ml and -m2a are used together.
5897 2004-03-23 DJ Delorie <dj@redhat.com>
5898 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5899 when we have a double-sized FPU.
5900 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5901 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5903 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5904 -msh2a-single and -msh2a-single-only
5905 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5906 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5908 2004-02-20 DJ Delorie <dj@delorie.com>
5909 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5910 2004-02-20 Fred Fish <fnf@redhat.com>,
5911 Corinna Vinschen <vinschen@redhat.com>
5912 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5913 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5914 2004-02-18 DJ Delorie <dj@redhat.com>
5915 * config/sh/sh.c (broken_move): Add support for movi20.
5916 * config/sh/sh.h: Likewise.
5917 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5918 * config/sh/sh.md (udivsi3_sh2a): New.
5923 (ashlsi3_sh2a): New.
5924 (ashrsi3_sh2a): New.
5925 (lshrsi3_sh2a): New.
5926 (movsi_i): Disable for sh2a.
5927 (movsi_ie): Add movi20.
5928 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5929 sh2a, for -m2a-nofpu mode.
5930 2004-02-13 DJ Delorie <dj@redhat.com>
5931 * config/sh/lib1funcs.asm: Handle double vs single better.
5932 * config/sh/sh.h: Likewise.
5933 2004-02-09 DJ Delorie <dj@redhat.com>
5934 * config/sh/crt1.asm: Add support for sh2a.
5935 * config/sh/elf.h: Likewise.
5936 * config/sh/lib1funcs.asm: Likewise.
5937 * config/sh/sh.c: Likewise.
5938 * config/sh/sh.md: Likewise.
5939 * config/sh/sh.h: Likewise.
5940 * config/sh/t-sh: Likewise.
5942 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5944 * config/frv/frv.md (movqi_internal, movhi_internal,
5945 movsi_internal): Add backup alternatives for memory inputs.
5947 2004-07-28 Matt Austern <austern@apple.com>
5949 * config/darwin.c (darwin_one_byte_bool): New global variable.
5950 * config/darwin.h (darwin_one_byte_bool): Declare.
5951 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5952 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5953 value of darwin_one_byte_bool.
5954 * doc/invoke.texi: Document -mone-byte-bool flag.
5956 2004-07-28 Eric Christopher <echristo@redhat.com>
5958 * c-common.c (c_common_unsafe_for_reeval): Delete.
5959 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5960 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5961 * calls.c (fix_unsafe_tree): Delete.
5962 (expand_call): Delete code which used above.
5963 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5964 * expr.c (expand_expr_real_1): Ditto.
5965 * fold-const.c (non_lvalue): Ditto.
5966 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5967 (lhd_unsafe_for_reeval): Ditto.
5968 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5969 * langhooks.h (unsafe_for_reeval): Ditto.
5970 (unsave_expr_now): Adjust comment.
5971 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5972 (estimate_num_insns_1): Ditto.
5973 * tree-pretty-print.c (dump_generic_node): Ditto.
5974 * tree.c (expr_align): Ditto.
5975 (unsave_expr): Delete.
5976 (unsafe_for_reeval): Ditto.
5977 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5978 * tree.def (UNSAVE_EXPR): Delete.
5979 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5981 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5983 * tree.h (enum tls_model): Move ...
5984 * coretypes.h: ... here.
5986 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5988 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5990 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5992 * cse.c (validate_canon_reg): New function, split out from...
5993 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5995 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5997 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5998 return if .GLOBAL_VAR has been created.
6000 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6002 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6003 every variable that may have aliases, not just tags.
6005 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6007 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6008 move_from_CR_eq_bit.
6009 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6012 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6015 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6016 output_e500_flip_eq_bit.
6018 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6019 output_e500_flip_eq_bit.
6020 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6021 output_e500_flip_eq_bit.
6022 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6023 (print_operand): case D. Get to EQ bit.
6025 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6027 * gcov.c (function_summary): Add missing \n.
6029 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6031 Introduce sh4a support.
6032 * config.gcc: Handle sh4a multilibs and cpu selection.
6033 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6034 * config/sh/t-mlib-sh4a: New.
6035 * config/sh/t-mlib-sh4al: New.
6036 * config/sh/t-mlib-sh4a-nofpu: New.
6037 * config/sh/t-mlib-sh4a-single: New.
6038 * config/sh/t-mlib-sh4a-single-only: New.
6039 2004-02-20 DJ Delorie <dj@redhat.com>
6040 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6041 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6042 2003-08-22 Eric Christopher <echristo@redhat.com>
6043 * config/sh/sh4a.md: Update for chip errata.
6044 2003-08-07 Eric Christopher <echristo@redhat.com>
6045 * config/sh/sh4a.md: New file. sh4a processor description.
6046 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6047 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6049 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6050 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6051 * doc/invoke.texi (SH Options): Document -m4al.
6052 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6053 * config/sh/sh.c (expand_block_move): Remove commented-out code
6054 checked in by mistake.
6055 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6056 single elements from SFmode vectors.
6057 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6059 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6060 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6061 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6062 sh_fsca_int2sf): Remove variable declarations.
6063 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6064 sh_fsca_int2sf): New functions.
6065 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6066 sh_fsca_int2sf_rtx): New static variables.
6067 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6068 sh_fsca_int2sf): Declare.
6069 * config/sh/sh.md: Adjust.
6070 * doc/invoke.texi (SH Options): Document new options.
6071 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6072 compatibility from SH4 code.
6073 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6074 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6076 (memory_movsrc_operand): Renamed to...
6077 (unaligned_load_operand): ... this. Simplified.
6078 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6079 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6080 input operand to SImode, and adjust the others. Introduce
6081 post-increment by peephole.
6082 * config/sh/sh.c (expand_block_move): Give the target address the
6083 same mode as the temp reg.
6084 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6086 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6087 Introduce support for SH4a.
6088 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6089 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6090 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6091 sh_fsca_int2sf): New.
6092 (sh_init_builtins): Initialize them.
6093 (print_operand): Support `d'.
6094 (expand_block_move): Use movua if src is misaligned.
6095 (memory_movsrc_operand): New.
6096 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6097 and one of the SH4 macros.
6098 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6099 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6100 SELECT_SH4A_SINGLE): New.
6101 (TARGET_NONE): Add SH4A_BIT.
6102 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6103 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6104 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6105 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6106 (enum processor_type): Added PROCESSOR_SH4A.
6107 (PREDICATE_CODES): Add memory_movsrc_operand.
6108 * config/sh/sh.md: Removed unused variables.
6109 (attr cpu): Add sh4a.
6110 (attr type): Add movua, fsrra and fsca.
6111 (prefetch): New, for SH4.
6112 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6113 (toggle_sz): Set type to fp.
6114 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6115 (movua, extv, extzv): New.
6116 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6119 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6121 * tree-optimize.c (init_tree_optimization_passes): Schedule
6122 pass_may_alias right after the program is renamed into SSA.
6123 * tree-pass.h (PROP_alias): Define.
6124 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6125 * tree-sra.c (pass_sra): Likewise.
6126 * tree-ssa-ccp.c (pass_ccp): Likewise.
6127 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6128 * tree-ssa-dce.c (pass_dce): Likewise.
6129 * tree-ssa-dom.c (pass_dominator): Likewise.
6130 * tree-ssa-dse.c (pass_dse): Likewise.
6131 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6132 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6133 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6134 * tree-ssa-pre.c (pass_pre): Likewise.
6135 * tree-tailcall.c (pass_tail_recursion): Likewise.
6136 * tree-ssa.c (pass_redundant_phi): Likewise.
6137 * tree-ssa-alias.c (aliases_computed_p): Remove.
6139 (init_alias_info): Do not mark all type tags for renaming
6141 Clear may_aliases from every symbol.
6142 (setup_pointers_and_addressables): If a pointer has not been
6143 dereferenced and it had a type tag, clear it and mark the old
6146 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6148 PR tree-optimization/16705
6149 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6152 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6154 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6157 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6158 don't make another one.
6160 PR optimization/15077
6161 * function.h (struct function): Add field saved_static_chain_decl.
6162 Fix comment for static_chain_decl.
6163 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6164 * tree-inline.h (save_body): Add new arg.
6165 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6168 2004-07-27 Richard Henderson <rth@redhat.com>
6170 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6171 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6172 is_gimple_addressable.
6173 * tree-gimple.c (is_gimple_addressable): Rename from
6174 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6175 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6176 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6177 rename to is_gimple_addressable.
6179 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6181 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6183 2004-07-27 Richard Henderson <rth@redhat.com>
6185 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6188 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6190 * libgcc2.c: Change all conditionals testing
6191 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6192 * libgcc2.h: Likewise.
6193 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6194 TYPE_PRECISION of float80_type to 80.
6195 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6196 of fpreg_type and float80_type to 80.
6197 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6198 * config/m68k/netbsd-elf.h:
6199 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6200 to evaluate to 80 whenever they would formerly have evaluated to 96.
6201 * config/i386/sco5.h: Remove unnecessary redefinition of
6202 LONG_DOUBLE_TYPE_SIZE.
6203 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6204 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6205 XFmode, with a bitsize of 80. Update commentary.
6206 * config/ia64/ia64-modes.def: Likewise.
6207 * config/m68k/m68k-modes.def: Likewise.
6209 2004-07-27 Steven Bosscher <stevenb@suse.de>
6211 * cfgexpand.c (tree_expand_cfg): Fix comment.
6213 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6214 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6216 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6217 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6218 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6219 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6220 here again. Update leading comment.
6221 * rtl.c (rtx_equal_function_value_matters): Remove.
6222 (rtx_equal_p): Don't test for it.
6223 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6226 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6227 * rtl.c (note_insn_name): Likewise.
6228 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6229 * final.c (final_scan_insn): Likewise.
6231 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6232 * passes.c (rest_of_handle_eh): Do it here.
6234 * stmt.c (struct nesting): Remove struct nesting block member.
6235 (struct stmt_status): Remove x_block_start_count field.
6236 (current_block_start_count): Remove.
6238 2004-07-27 Brian Booth <bbooth@redhat.com>
6240 * tree-optimize.c (register_one_dump_file): Update condition that uses
6242 (dup_pass_1): Replace with...
6243 (next_pass_1): This.
6244 (NEXT_PASS): Call next_pass_1.
6246 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6247 (execute_one_pass): Update condition that uses
6249 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6252 2004-07-27 Nick Clifton <nickc@redhat.com>
6254 * config/m32r/m32r.c: Include integrate.h in order to get the
6255 prototype for get_hard_reg_initial_val().
6257 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6258 and tidy up indentation.
6259 (final_presence_set): Use absence_set instead, so that if there is
6260 nothing in the "o" pipe the "s" pipe can be scheduled.
6262 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6264 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6265 don't have PT_VARS nor PT_MALLOC set.
6266 Clear name tag from pointers that have not been dereferenced.
6267 (set_pt_anything, set_pt_malloc): Forward declare.
6268 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6269 not type compatibility when determining if a pointer can be
6272 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6274 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6275 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6276 it to check whether the condition is still valid at the jump insn.
6277 * ifcvt.c (noce_get_condition): Likewise.
6278 (noce_get_alt_condition): Update call to canonicalize_condition.
6279 * loop-iv.c (simplify_using_initial_values): Update call to
6280 get_condition. Remove FIXME.
6281 (check_simple_exit): Update call to get_condition.
6282 * loop-unswitch.c (may_unswitch_on): Likewise.
6283 * loop.c (check_dbra_loop): Likewise.
6284 (canonicalize_condition, get_condition): Add an argument to say whether
6285 the condition must still be valid at INSN.
6286 (get_condition_for_loop): Update call to get_condition. Require that
6287 the condition be valid at INSN.
6288 * predict.c (estimate_probability): Update call to get_condition.
6289 Remove unused earliest parameter.
6290 (expected_value_to_br_prob): Update call to canonicalize_condition.
6292 2004-07-26 Eric Christopher <echristo@redhat.com>
6294 * tree-dfa.c (add_referenced_var): Register initializers of global
6297 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6299 * config/i386/i386.c (function_arg): Always treat 8-
6300 and 16-byte wide vectors the same, even if MMX/SSE
6302 (contains_128bit_aligned_vector_p): Add comment.
6304 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6306 * ra.h (enum node_type): Rename to:
6307 (enum ra_node_type).
6308 * ra-colorize.c: Likewise.
6310 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6312 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6313 after simplifying the jump.
6315 2004-06-26 Richard Henderson <rth@redhat.com>
6317 * calls.c (combine_pending_stack_adjustment_and_call): Make
6318 preferred_unit_stack_boundary argument unsigned. Make
6319 unadjusted_alignment unsigned.
6320 (expand_call): Make preferred_stack_boundary and
6321 preferred_unit_stack_boundary variables unsigned.
6322 * function.c (assign_stack_local_1): Make alignment unsigned.
6323 * function.h (struct function): Make stack_alignment_needed,
6324 preferred_stack_boundary unsigned.
6325 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6326 (ix86_compute_frame_layout): Make stack_alignment_needed,
6327 preferred_alignment variables unsigned.
6328 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6330 2004-07-26 Tom Tromey <tromey@redhat.com>
6332 * tree.h: Fix typo in comment.
6334 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6337 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6338 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6339 (ggc_free): Remove incorrect freeing.
6340 (sweep_pages): Advance PP for large pages. Fix indentation.
6342 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6344 PR rtl-optimization/16643
6345 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6346 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6347 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6348 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6349 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6350 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6351 * rtl.h (tracer): Add a flags parameter.
6352 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6353 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6354 (rest_of_handle_reorder_blocks): Update calls to tracer and
6355 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6356 (rest_of_handle_tracer): Pass 0 to tracer.
6357 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6359 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6362 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6365 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6367 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6368 (BINFO_BASE_ACCESS): Adjust.
6369 (BINFO_BASE_ACCESS_APPEND): New.
6370 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6371 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6372 * dwarf2out.c (gen_member_die): Likewise.
6373 * tree-dump.c (deque_and_dump): Likewise.
6375 2004-07-26 Falk Hueffner <falk@debian.org>
6377 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6380 2004-07-25 Roger Sayle <roger@eyesopen.com>
6382 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6383 value off of the stack if TARGET_USE_FFREEP.
6385 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6387 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6388 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6389 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6390 check on invocation of XRESIZEVEC ().
6392 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6394 * c-common.c (disable_builtin_function): Rename variable n to
6395 new_disabled_builtin.
6396 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6397 Rename local variable old to old_decl.
6398 * gensupport.c (shift_output_template): Rename parameter old to src.
6399 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6400 old_rtx and newx to new_rtx.
6402 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6404 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6406 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6408 * c-lex.c: Likewise.
6410 2004-07-25 Roger Sayle <roger@eyesopen.com>
6412 * fold-const.c (constant_boolean_node): Make extern.
6413 (make_range): Wrap long lines.
6414 (fold_cond_expr_with_comparison): Remove unnecessary call to
6415 pedantic_non_lvalue. Add missing calls to fold_convert.
6416 (fold_truthop): Add missing calls to fold_convert.
6418 * tree.h (constant_boolean_node): Add prototype here.
6419 * builtins.c (expand_builtin_strncmp): Add missing calls to
6421 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6422 Call fold_convert and constant_boolean_node to correct types.
6423 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6424 missing call to fold_convert to correct types.
6426 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6427 Brian Ryner <bryner@brianryner.com>
6431 * c-common.c (c_common_attribute_table): Allow
6432 handle_visibility_attribute to be called for types.
6433 (handle_visibility_attribute) When given a type, set the visibility
6434 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6435 so that we can check later whether the attribute was present. Added
6436 warning if attribute applied to non class type.
6437 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6438 decls and checking that they are consistent.
6439 * common.opt: Added -fvisibility.
6440 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6441 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6442 * flags.h, tree.h: Added assorted support defines for overall patch
6443 * opts.c: Added parsing support for -fvisibility.
6444 * tree.c (build_decl): Set visibility for all decls to be whatever
6445 is in force at that time.
6446 * varasm.c (default_binds_local_p_1): Reworked logic determining
6447 when to make a symbol locally bound.
6448 * doc/invoke.texi: Added documentation for -fvisibility and
6449 -fvisibility-inlines-hidden.
6451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6453 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6454 * c-common.c: Add missing casts from void * to other types.
6455 * c-decl.c: Likewise.
6456 * c-format.c: Likewise.
6457 * c-lex.c: Likewise.
6458 * c-pragma.c: Likewise.
6459 * c-typeck.c: Likewise.
6460 * defaults.h: Likewise.
6461 * genconstants.c: Likewise.
6462 * gengtype-lex.l: Likewise.
6463 * genmodes.c: Likewise.
6464 * read-rtl.c: Likewise.
6467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6469 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6470 * c-common.c: Likewise.
6471 * c-decl.c: Likewise.
6472 * c-lang.c: Likewise.
6473 * c-lex.c: Likewise.
6474 * c-opts.c: Likewise.
6475 * c-parse.in: Likewise.
6476 * c-typeck.c: Likewise.
6477 * genconditions.c: Likewise.
6478 * gengtype-lex.l: Likewise.
6479 * gengtype-yacc.y: Likewise.
6480 * gengtype.c: Likewise.
6481 * genmodes.c: Likewise.
6482 * gensupport.c: Likewise.
6483 * read-rtl.c: Likewise.
6484 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6487 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6489 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6490 variable typename to type_name.
6491 * c-lex.c (interpret_float): Likewise.
6493 2004-07-25 Roger Sayle <roger@eyesopen.com>
6495 * convert.c (convert_to_real, convert_to_integer,
6496 convert_to_complex): Replace calls to build with calls to buildN.
6497 * coverage.c (tree_coverage_counter_ref): Likewise.
6498 * dojump.c (do_jump): Likewise.
6499 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6500 * emit-rtl.c (component_ref_for_mem_expr,
6501 set_mem_attributes_minus_bitpos): Likewise.
6502 * explow.c (update_nonlocal_goto_save_area): Likewise.
6503 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6504 expand_mult_add): Likewise.
6505 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6506 store_constructor, get_inner_reference, expand_expr_real_1,
6507 try_casesi, try_tablejump): Likewise.
6508 * function.c (expand_function_start): Likewise.
6509 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6510 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6511 * stor-layout.c (place_union_field, layout_type): Likewise.
6512 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6513 * varasm.c (copy_constant): Likewise.
6515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6517 * c-common.c: Rename all identifiers named `new'.
6518 * c-decl.c: Likewise.
6519 * gensupport.c: Likewise.
6520 * simplify-rtx.c: Likewise.
6521 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6523 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6526 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6529 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6530 declarations until after calling pushdecl.
6531 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6532 "extern" and not on whether the declaration is initialized.
6534 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6536 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6537 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6538 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6539 "cpplib.h", "c-pragma.h", "c-common.h".
6540 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6541 (solaris_register_pragmas): New functions.
6542 * config/sol2-protos.h: New file.
6543 * config/sol2.c: New file.
6544 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6545 (REGISTER_TARGET_PRAGMAS): New macros.
6546 (solaris_pending_aligns, solaris_pending_inits)
6547 (solaris_pending_finis): New variables.
6548 * config/t-sol2 (sol2-c.o): Update dependencies.
6550 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6551 SUBTARGET_INSERT_ATTRIBUTES.
6552 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6553 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6554 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6555 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6556 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6557 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6558 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6559 * config/sparc/sparc.c (sparc_attribute_table): New.
6560 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6561 SUBTARGET_INSERT_ATTRIBUTES.
6562 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6564 * doc/extend.texi (Solaris Pragmas): New section.
6566 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6568 * c-common.c: Rename all identifiers named `class' to `cl'.
6569 * c-common.h: Likewise.
6570 * c-parse.in: Likewise.
6571 * c-typeck.c: Likewise.
6572 * genmodes.c: Likewise.
6575 * recog.c: Likewise.
6576 * recog.h: Likewise.
6577 * regrename.c: Likewise.
6579 * c-common.c (builtin_function_2): Change type of 5th parameter from
6580 int to enum built_in_function. Change type of 8th parameter from int
6582 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6584 * c-typeck.c (convert_arguments): Change type of formal_prec from
6585 int to unsigned int.
6586 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6587 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6588 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6589 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6590 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6591 iterator to for_all_modes () instead of an enum because enums can't
6592 be incremented in C++.
6595 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6597 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6600 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6602 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6603 Handle ARRAY_RANGE_REF like ARRAY_REF.
6605 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6607 * c-typeck.c (digest_init): Don't allow arrays of signed or
6608 unsigned variants of wchar_t to be initialized by wide string
6609 constants. Do allow arrays of enumerated types compatible with
6610 wchar_t to be initialized by wide string constants. Refine tests
6611 distinguishing wide and narrow strings and arrays. Give specific
6612 error for arrays of other integer types initialized by string
6614 (output_init_element, process_init_element): Check for
6615 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6616 initializing with string constants.
6618 2004-07-25 Richard Henderson <rth@redhat.com>
6620 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6622 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6623 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6624 DECL_IGNORED_P to new decl.
6626 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6628 * config/ia64/ia64.c (general_xfmode_operand)
6629 (destination_xfmode_operand): Delete.
6630 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6631 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6632 and destination_operand.
6634 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6636 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6637 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6639 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6640 Zack Weinberg <zack@codesourcery.com
6643 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6644 redundant-declaration warning the first time a builtin is
6645 declared explicitly.
6647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6649 * tree.h (staticp): Change return type to bool.
6651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6653 * c-common.c (c_staticp): Last episode of the staticp saga.
6655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6657 * c-common.h (c_staticp): Change return type from int to bool.
6658 * tree.c (staticp): Likewise.
6659 * langhooks.h (staticp): Likewise.
6661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6663 * langhooks-def.h (lhd_staticp): Change return type from int to
6664 bool in prototype to match definition.
6666 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6668 * system.h (bool, true, false): Don't redefine as preprocessor macros
6671 2004-07-24 Roger Sayle <roger@eyesopen.com>
6673 * expmed.c (init_expmed): A signed modulus by a power of two is
6674 considered cheap if its less than or equal to four instructions.
6676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6678 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6679 GGC_CNEWVAR): New macros.
6681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6683 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6685 * c-decl.c: Likewise.
6686 * c-format.c: Likewise.
6687 * c-lex.c: Likewise.
6688 * c-opts.c: Likewise.
6689 * c-pragma.c: Likewise.
6690 * c-typeck.c: Likewise.
6691 * gencheck.c: Likewise.
6692 * genconditions.c: Likewise.
6693 * genconfig.c: Likewise.
6694 * genflags.c: Likewise.
6695 * gengtype.c: Likewise.
6696 * gensupport.c: Likewise.
6697 * ggc-none.c: Likewise.
6698 * langhooks.c: Likewise.
6699 * statistics.h: Likewise.
6700 * stub-objc.c: Likewise.
6701 * java/decl.c: Likewise.
6703 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6705 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6706 (symbolic_operand): Fix prototype.
6707 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6708 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6709 use them, change from the "{...}" syntax to the simpler {...}
6711 (*cfv4_extendqisi2): Fix destination predicate.
6712 * config/m68k/m68k-protos.h: Remove various declarations also
6713 generated via PREDICATE_CODES.
6715 2004-07-23 Mike Stump <mrs@apple.com>
6717 * c-typeck.c (convert_for_assignment): Tightened up pointer
6718 converstions that differ in signedness.
6720 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6722 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6724 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6726 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6727 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6729 * gimplify.c (gimplify_compound_lval): Check for no handled
6730 operations, rather than checking for explicit list of nodes.
6731 (is_gimple_addr_expr_arg_or_indirect): New function.
6732 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6733 redundant setting of TREE_INVARIANT.
6734 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6735 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6737 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6739 PR tree-optimization/16688
6740 PR tree-optimization/16689
6741 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6742 unnecessary initialization of 'tag'.
6743 (get_tmt_for): Check that the new type tag has the same alias
6744 set as the pointed-to type.
6745 (group_aliases): Only regular variables need to be removed
6746 from the alias set of a name tag.
6747 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6748 propagation if the two types are not compatible.
6749 (merge_alias_info): Rename from replace_ssa_names_ann.
6751 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6752 the propagation can be done.
6753 Only call merge_alias_info on pointers.
6754 (propagate_value): Likewise.
6755 * tree-ssa-copyrename.c: Include langhooks.h.
6756 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6758 Do not coalesce variables with incompatible types.
6759 (rename_ssa_copies): Call replace_ssa_name_symbol.
6760 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6761 the same type as the underlying _DECL.
6762 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6763 * tree.h (replace_ssa_name_symbol): Declare.
6765 2004-07-23 Richard Henderson <rth@redhat.com>
6768 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6769 unshare it properly.
6770 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6771 the conditional for all non-register types.
6773 2004-07-23 Richard Henderson <rth@redhat.com>
6775 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6776 * expr.h (fix_lexical_addr): Remove.
6777 * function.c (NEED_SEPARATE_AP): Remove.
6778 (fix_lexical_addr): Remove.
6779 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6780 not null decl_function_context.
6781 (create_alias_vars): Likewise.
6782 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6783 (simple_goto_p): Likewise.
6784 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6785 * tree-ssa-ccp.c (get_default_value): Likewise.
6786 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6787 * tree.c (needs_to_live_in_memory): Likewise.
6788 * tree-flow-inline.h (may_be_aliased): Move...
6789 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6790 when TREE_STATIC variables may be addressable.
6792 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6794 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6796 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6798 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6799 bitmap contents if GENERATOR_FILE is defined.
6800 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6801 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6803 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6805 * c-decl.c (start_function): Form composite type of function types
6806 rather than copying type from previous prototype declaration.
6808 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6810 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6811 the const qualifier for the second argument in the C++ functions.
6813 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6814 specific pointer types.
6816 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6817 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6818 for vector bool and/or vector pixel, add C++ and C missing support.
6819 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6820 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6821 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6822 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6823 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6824 missing C++ and C support for vector bool and/or vector pixel.
6825 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6826 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6827 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6828 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6829 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6830 C++ and C types used for vector bool and/or vector pixel.
6831 (vec_st, vec_stl): Add C++ support for vector pixel.
6832 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6833 (vec_all_ne): Add C++ support for vector pixel.
6835 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6836 (vec_vmulesb): Add missing C++ function.
6837 (vec_perm): Fix type of third argument in C++ function.
6838 (vec_vsum4shs): Fix C++ function name.
6839 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6840 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6841 argument passed to the error handler in C macro.
6842 (vec_nmsub): Remove extra parens around argument names in C macro.
6843 (vec_packpx): Add missing parens in C macro.
6845 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6847 * machmode.def: Remove vector modes.
6848 * config/alpha/alpha-modes.def: Add supported vector modes.
6849 * config/arm/arm-modes.def: Likewise.
6850 * config/frv/frv-modes.def: Likewise.
6851 * config/i386/i386-modes.def: Likewise.
6852 * config/rs6000/rs6000-modes.def: Likewise.
6853 * config/sh/sh-modes.def: Likewise.
6855 2004-07-23 Matthias Klose <doko@debian.org>
6857 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6858 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6859 * config.h: Regenerate.
6860 * configure: Likewise.
6862 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6864 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6865 generated SYMBOL_REFs for labels.
6866 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6868 (machopic_stub_name): Remove.
6869 (machopic_indirection_name): New function.
6870 (machopic_mcount_stub_name): Likewise.
6871 (machopic_classify_name): Remove.
6872 (machopic_function_base_sym): New function.
6873 (machpoic_classify_symbol): Likewise.
6874 (machopic_classify_ident): Remove.
6875 (machopic_define_ident): Likewise.
6876 (machopic_define_name): Likewise.
6877 (machopic_name_defined_p): Likewise.
6878 (machopic_ident_defined_p): Likewise.
6879 (darwin_strip_name_encoding): Likewise.
6880 (machopic_define_symbol): New function.
6881 * config/darwin.c (hashtab.h): Include.
6882 (machopic_defined_list): Remove.
6883 (machopic_classify_ident): Likewise.
6884 (machopic_classify_name): Likewise.
6885 (machopic_ident_defined_p): Likewise.
6886 (machopic_define_ident): Likewise.
6887 (machopic_define_name): Likewise.
6888 (machopic_symbol_defined_p): New function.
6889 (machopic_classify_symbol): Likewise.
6890 (machopic_data_defined_p): Use machopic_classify_symbol.
6891 (machopic_define_symbol): New function.
6892 (machopic_function_base_sym): New function.
6893 (machopic_non_lazy_pointers): Remove.
6894 (machopic_non_lazy_ptr_name): Likewise.
6895 (machopic_stubs): Likewise.
6896 (machopic_stub_name): Likewise.
6897 (NON_LAZY_POINTER_SUFFIX): New macro.
6898 (STUB_SUFFIX): Likewise.
6899 (machopic_indirection): New structure.
6900 (machopic_indirections): New variable.
6901 (machopic_indirection_hash): New function.
6902 (machopic_indirection_eq): Likewise.
6903 (machopic_indirection_name): Likewise.
6904 (machopic_mcount_stub_name): New function.
6905 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6907 (machopic_indirect_data_reference): Rework to use new functions.
6908 (machopic_indirect_call_target): Likewise.
6909 (machopic_legitimize_pic_address): Likewise.
6910 (machopic_output_indirection): New function.
6911 (machopic_finish): Use it.
6912 (machopic_operand_p): Rework to use new functions.
6913 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6914 (darwin_strip_name_encoding): Remove.
6915 (update_non_lazy_ptrs): Remove.
6916 (update_stubs): Likewise.
6917 (darwin_non_lazy_pcrel): Use new functions.
6918 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6919 (ASM_OUTPUT_LABELREF): Likewise.
6920 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6921 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6922 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6923 (TARGET_STRIP_NAME_ENCODING): Do not use
6924 darwin_strip_name_encoding.
6925 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6926 darwin_strip_name_encoding.
6927 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6928 machopic_mcount_stub_name.
6929 * config/i386/i386.c (x86_output_mi_thunk): Use
6930 machopic_indirection_name, not machopic_stub_name.
6931 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6932 machopic_function_base_sym.
6933 (print_operand): Use machopic_classify_symbol.
6934 (rs6000_emit_prologue): Use machopic_function_base_sym.
6935 (output_profile_hook): Do not use machopic_stub_name.
6936 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6938 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6944 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6946 * doc/implement-c.texi: New file.
6947 * doc/extend.texi (C Implementation): Move to there.
6948 * doc/gcc.texi: Include implement-c.texi.
6949 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6951 2004-07-22 Jason Merrill <jason@redhat.com>
6953 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6955 * tree-inline.c (setup_one_parameter): Likewise.
6957 2004-07-22 Brian Booth <bbooth@redhat.com>
6959 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6960 (substitute_and_fold): Propigate into VUSE operands when possible.
6961 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6962 (cp_lattice_meet): Handle merging of latticevalues when
6963 UNKNOWN_VAL is present.
6964 (visit_stmt): Visit assignments with V_MUST_DEFs.
6965 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6966 (ccp_fold): Deal with RHS' that are constant and virtual.
6967 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6968 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6969 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6970 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6971 computing immediate uses.
6972 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6974 (replace_vuse_in): New function.
6975 (likely_value): Add check of vuse operands.
6976 (get_default_value): Set the default value of virtually defined
6977 variables to UKNOWN_VAL instead of VARYING.
6979 2004-07-22 Richard Henderson <rth@redhat.com>
6981 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6983 2004-07-22 Richard Henderson <rth@redhat.com>
6985 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6986 variables due to conditional compilation.
6988 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6990 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6991 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6992 Release SSA names that have been re-renamed.
6993 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6995 * tree-ssa-alias.c (init_alias_info): If aliases have been
6996 computed before, clear existing alias information.
6997 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6998 If the new name tag for a pointer is different than the one it
6999 had before, mark the old tag for renaming.
7000 (replace_may_alias): New function.
7001 (group_aliases): Call it.
7002 (setup_pointers_and_addressables): Always call get_tmt_for.
7003 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7005 (set_pt_anything): New local function.
7006 (set_pt_malloc): New local function.
7007 (merge_pointed_to_info): Don't merge pointed-to variables from
7008 the original pointer if the destination is pointing to an
7010 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7011 (add_pointed_to_var): Do not add a variable to the points-to
7012 set if the pointer is already pointing to anywhere.
7013 (collect_points_to_info_r): If the defining statement is a PHI
7014 node, only merge pointed-to information if the argument has
7015 already been visited.
7016 (get_tmt_for): Only create a new tag if the pointer didn't
7018 (dump_alias_info): Emit more information.
7019 (dump_points_to_info_for): Likewise.
7020 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7021 try to get the annotation of an SSA_NAME.
7022 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7023 alias sets when checking is enabled.
7024 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7025 (eliminate): Mark basic blocks that will need
7026 EH information cleaned up.
7027 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7029 Initialize need_eh_cleanup.
7030 (fini_pre): Call tree_purge_all_dead_eh_edges and
7031 cleanup_tree_cfg if needed.
7032 Free need_eh_cleanup.
7033 * tree-ssa.c (verify_ssa_name): New function.
7034 (verify_def): Call it.
7035 Re-arrange to avoid printing too many error messages.
7036 (verify_use): Likewise.
7037 (verify_phi_args): Likewise.
7038 (verify_flow_insensitive_alias_info): New function.
7039 (verify_flow_sensitive_alias_info): New function.
7040 (verify_alias_info): New function.
7041 (verify_ssa): Call verify_alias_info.
7042 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7044 Re-arrange to avoid printing too many error messages.
7045 * tree-ssanames.c (make_ssa_name): Clear
7046 SSA_NAME_IN_FREE_LIST.
7047 (release_ssa_name): Never release a default definition.
7048 (release_defs): New function.
7049 * tree.h: Declare it.
7050 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7052 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7054 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7055 If true, do a depth-first search. Do a breadht-first search,
7057 (walk_use_def_chains): Add new argument IS_DFS.
7059 * tree-flow.h (walk_use_def_chains): Update prototype.
7061 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7063 * config/cris/cris.md: Tweak formatting.
7064 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7065 (mover2side, moverside, movemside, movei, op3, andu): Replace
7066 live define_peephole:s with define_peephole2 near-equivalents.
7068 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7070 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7071 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7072 "*mov_sidesi_mem" respectively.
7074 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7076 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7077 (gimplify_build1): Move from tree-complex.c do_unop.
7078 (gimplify_build2): Move from tree-complex.c do_binop.
7079 (gimplify_build3): New.
7080 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7081 Adjust throughout to call the functions above.
7082 * tree-flow.h: Declare the functions above.
7083 * tree-nested.c (gimplify_val): Rename to...
7084 (tsi_gimplify_val): ... this.
7086 * Makefile.in (tree_complex.o): Update dependencies.
7087 (stor-layout.o): Depend on regs.h.
7088 * c-common.c (handle_vector_size_attribute): Update for
7089 vector types without corresponding vector modes.
7090 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7091 a corresponding vector mode is not available.
7092 * print-tree.c (print_node): Print nunits for vector types
7093 * regclass.c (have_regs_of_mode): New.
7094 (init_reg_sets_1): Initialize it and use it instead
7095 of allocatable_regs_of_mode.
7096 * regs.h (have_regs_of_mode): Declare it.
7097 * stor-layout.c (layout_type): Pick a mode for vector types.
7098 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7099 build_replicated_const, do_unop, do_binop, do_plus_minus,
7100 do_negate, expand_vector_piecewise, expand_vector_parallel,
7101 expand_vector_addition, expand_vector_operations_1,
7102 expand_vector_operations, tree_lower_operations,
7103 pass_lower_vector_ssa, pass_pre_expand): New.
7104 (expand_complex_operations, pass_lower_complex): Remove.
7105 * tree-optimize.c (init_tree_optimization_passes): Adjust
7106 pass ordering for changes in tree-complex.c.
7107 * tree-pass.h: Declare new passes.
7108 * tree.c (finish_vector_type): Remove.
7109 (make_vector_type): New.
7110 (build_vector_type_for_mode, build_vector_type): Rewritten.
7111 * tree.def (VECTOR_TYPE): Document where the number of
7113 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7114 (make_vector): Remove declaration.
7116 2004-07-21 Richard Henderson <rth@redhat.com>
7118 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7119 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7120 (remove_useless_vars): Dump debugging info.
7121 (expand_used_vars): Move ...
7122 * cfgexpand.c (expand_used_vars): ... here. Make static.
7123 * tree-flow-inline.h (set_is_used): New.
7124 (set_default_def): Use get_var_ann.
7125 * tree-flow.h: Update decls.
7126 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7127 (create_ssa_var_map): Use it.
7128 * tree-ssa.c (set_is_used): Remove.
7130 2004-07-22 Ben Elliston <bje@au.ibm.com>
7132 * gdbinit.in: Set a breakpoint on internal_error.
7134 2004-07-21 Richard Henderson <rth@redhat.com>
7136 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7137 to create a new basic block.
7139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7142 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7143 return type on function definitions. Move other warnings for
7144 qualified return type to -Wreturn-type. Do not condition any such
7145 warnings on -pedantic. Update comments.
7146 (start_function): Only copy function type from previous prototype
7147 declaration if return types are compatible.
7148 * c-typeck.c (function_types_compatible_p): Don't condition
7149 warning for incompatibility of volatile qualifiers on the return
7150 type on -pedantic. Update comment.
7151 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7153 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7155 * c-typeck.c (set_init_index): Require designator to be of integer
7158 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7161 * c-parse.in (init): Change to exprtype.
7162 (primary): Set original_code for STRING to STRING_CST.
7163 Call maybe_warn_string_init for compound literals.
7164 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7166 * c-tree.h (maybe_warn_string_init): New.
7167 (pop_init_level, process_init_element): Use struct c_expr.
7168 (struct c_expr): Update comment.
7169 * c-typeck.c (maybe_warn_string_init): New function.
7170 (digest_init): Call it. Additional parameter strict_string. All
7172 (output_init_element): Likewise.
7173 (struct constructor_stack): Use struct c_expr for
7175 (really_start_incremental_init, push_init_level): Update.
7176 (pop_init_level): Update. Return struct c_expr.
7177 (process_init_level): Update. Take struct c_expr argument.
7179 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7181 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7184 2004-07-21 Eric Christopher <echristo@redhat.com>
7186 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7188 * c-decl.c (pop_scope): Ditto.
7189 * calls.c (expand_call): Remove call to current_nesting_level,
7190 update comment accordingly. Remove calls to expand_start_target_temps
7191 and expand_end_target_temps.
7192 * cfgexpand.c (construct_init_block): Remove call to
7193 expand_start_bindings_and_block.
7194 (construct_exit_block): Remove call to expand_end_bindings.
7195 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7196 (expand_expr_real_1): Ditto. Fix formatting.
7197 (expand_vars): Delete.
7198 * stmt.c (POPSTACK): Remove block_stack.
7199 (stmt_status): Remove x_block_stack.
7200 (block_stack): Delete.
7201 (expand_start_bindings_and_block): Ditto.
7202 (expand_start_target_temps): Ditto.
7203 (expand_end_target_temps): Ditto.
7204 (current_nesting_level): Ditto.
7205 (warn_about_unused_variables): Ditto.
7206 (expand_end_bindings): Ditto.
7207 * tree.h: Remove declarations for above.
7209 2004-07-21 Steven Bosscher <stevenb@suse.de>
7211 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7212 * rtl.c (note_insn_name): Likewise.
7213 * print-rtl.c (print_rtx): Don't print it.
7214 * cfgrtl.h (can_delete_note_p): Don't handle it.
7215 (rtl_delete_block): Likewise.
7216 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7217 (rest_of_compilation): Don't call it.
7218 * predict.c (process_note_predictions, process_note_prediction,
7219 note_prediction_to_br_prob): Remove.
7220 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7221 * stmt.c (return_prediction): Remove.
7222 (expand_value_return): Don't call it. Don't add prediction
7223 notes for return statements.
7225 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7227 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7230 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7232 * c-common.c (vector_types_convertible_p): Use vector types'
7233 TYPE_SIZE and TREE_TYPE instead of their mode.
7234 * convert.c (convert_to_integer): Likewise.
7235 (convert_to_vector): Likewise.
7236 * fold-const.c (fold_convert): Likewise.
7237 * varasm.c (output_constant): Likewise.
7238 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7239 Allow a VECTOR_TYPE initializer to be made of several vectors.
7240 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7241 of cleared and need_to_clear, and use fold_convert.
7242 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7245 2004-07-20 Richard Henderson <rth@redhat.com>
7247 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7248 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7250 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7252 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7253 enormous cost if not TARGET_HARD_MUL.
7255 2004-07-20 Andrew Pinski <apinski@apple.com>
7258 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7261 2004-07-21 Paul brook <paul@codesourcery.com>
7263 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7265 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7267 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7268 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7269 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7271 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7273 * rtl.h (plus_constant): Delete.
7274 (plus_constant_wide): Rename to plus_constant.
7275 (plus_constant_for_output_wide): Delete vestigial prototype.
7276 (GEN_INT): Remove unnecessary cast.
7277 * tree.h (build_int_2, size_int_type): Delete.
7278 (build_int_2_wide): Rename to build_int_2.
7279 (size_int_wide): Rename to size_int_kind.
7280 (size_int_type_wide): Rename to size_int_type.
7281 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7282 Remove unnecessary cast.
7283 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7284 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7285 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7286 (size_int_type_wide): Rename size_int_type.
7287 (int_const_binop): Use size_int_type.
7288 * c-lex.c (interpret_integer): Use build_int_2.
7289 * final.c (split_double): Remove unnecessary casts.
7290 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7292 2004-07-20 Richard Henderson <rth@redhat.com>
7294 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7295 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7296 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7297 (is_gimple_tmp_reg): New.
7298 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7300 2004-07-20 Richard Henderson <rth@redhat.com>
7302 * tree-pretty-print.c (dump_generic_node): Dump
7303 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7305 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7307 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7308 (mudflap_init): Set it.
7309 (mudflap_register_call): Remove __mf_init call.
7310 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7311 to pass "-ignore-reads" option to libmudflap if needed.
7313 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7316 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7317 (MAKE_DECL_ONE_ONLY): Undefine.
7318 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7319 readonly_data, one_only_data_section, forget_section): New prototypes.
7320 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7322 (pa_select_section): Add one-only (COMDAT) support.
7323 * pa.h (struct machine_function): Define.
7324 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7325 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7326 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7327 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7328 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7329 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7330 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7331 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7332 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7333 for EXTRA_SECTION_FUNCTIONS.
7334 * doc/install.texi: Update binutils requirements.
7336 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7338 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7339 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7340 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7342 (struct VEC): Use unsigned for num and alloc.
7343 * vec.c (struct vec_prefix): Likewise.
7344 (vec_o_reserve): Adjust.
7346 * dbxout.c (dbxout_type): Fix printf format.
7348 * tree.h (binfo_member): Remove.
7349 * tree.c (binfo_member): Remove.
7351 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7353 * tree.h: Include vec.h
7354 (DEF_VEC_P(tree)): New type.
7355 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7356 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7357 (BINFO_LANG_SLOT): Remove.
7358 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7359 (struct tree_binfo): Turn base_binfos into a trailing
7360 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7361 (binfo_lang_slots): Remove.
7362 * tree.c (binfo_lang_slots): Remove.
7363 (make_tree_binfo_stat): Take a base binfo count, not a
7364 lang slot count. Adjust.
7365 * Makefile.in (TREE_H): Add vec.h
7366 * alias.c (record_component_aliases): Adjust BINFO access.
7367 * dbxout.c (dbxout_type): Likewise.
7368 * dwarf2out.c (gen_member_die): Likewise.
7369 * sdbout.c (sdbout_one_type): Likewise.
7370 * tree-dump.c (deque_and_dump): Likewise.
7371 * config/i386/i386.c (classify_argument,
7372 contains_128bit_aligned_vector_p): Likewise.
7373 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7374 * doc/c-tree.texi (Classes): Update BINFO documentation.
7376 2004-07-20 Steven Bosscher <stevenb@suse.de>
7378 * c-common.h (check_case_value): Remove prototype.
7379 (c_add_case_label): Adjust prototype.
7380 * c-common.c (check_case_value): Make static.
7381 (check_case_bounds): New function.
7382 (c_add_case_label): Use it. Take new argument orig_type.
7383 * c-typeck.c (struct c_switch): New orig_type field.
7384 (c_start_case): Set it.
7385 (do_case): Pass it to c_add_case_label.
7386 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7387 cases from here. Add the labels in reverse order.
7388 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7389 (add_case_node): Return nothing, don't check for duplicate cases.
7390 Insert new case nodes in a list, not in an AVL tree.
7391 (expand_end_case_type): Don't turn a case tree into a case list.
7392 (case_tree2list): Remove.
7393 * tree.h (add_case_node): Adjust prototype.
7395 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7397 * genattr.c (struct range, struct function_unit,
7398 write_units, extend_range, init_range): Remove them.
7399 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7400 Output "#define INSN_SCHEDULING" here.
7401 * genattrtab.c (struct range, struct function_unit_op,
7402 struct function_unit, struct dimension, enum operator,
7403 operate_exp, expand_units, simplify_knowing,
7404 encode_units_mask, simplify_by_exploding,
7405 find_and_mark_used_attributes, unmark_used_attributes,
7406 add_values_to_cover, increment_current_value,
7407 test_for_current_value, simplify_with_current_value,
7408 simplify_with_current_value_aux, gen_unit,
7409 write_unit_name, write_function_unit_info,
7410 write_complex_function, write_toplevel_expr,
7411 find_single_value, extend_range): Remove.
7412 (write_attr_get): Do not handle common_av->value
7414 (struct attr_desc): Remove func_units_p and blockage_p.
7415 (write_attr_valueq): Do not handle them.
7416 (find_attr): Do not clear them.
7417 (make_internal_attr): Do not initialize them.
7418 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7419 * sched-vis.c (init_target_units, insn_print_units,
7420 init_block_visualization, print_block_visualization,
7421 visualize_scheduled_insns, visualize_no_unit,
7422 visualize_stall_cycles, visualize_alloc,
7423 visualize_free, target_units, get_visual_tbl_length,
7424 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7425 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7426 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7427 * haifa-sched.c (blockage_range, clear_units,
7428 schedule_unit, actual_hazard, potential_hazard,
7429 insn_unit, unit_last_insn, unit_tick,
7430 actual_hazard_this_instance, potential_hazard,
7431 schedule_unit, max_insn_queue_index_value): Remove.
7432 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7433 max_insn_queue_index.
7434 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7435 * doc/md.texi (Processor pipeline description): Remove
7436 references to old pipeline descriptions.
7437 (Automaton pipeline description): Merge with the above.
7438 (Old pipeline description, Comparison of the two descriptions):
7441 * bt-load.c (migrate_btr_def): Remove references to
7442 use_pipeline_interface.
7443 * haifa-sched.c (insn_cost, schedule_insn,
7444 schedule_block, advance_one_cycle, sched_init,
7445 queue_to_ready, sched_finish): Likewise.
7446 * modulo-sched.c (sms_schedule, advance_one_cycle,
7447 ps_has_conflicts): Likewise.
7448 * sched-rgn.c (init_ready): Likewise.
7449 (debug_dependencies): Likewise, and remove an "if (1)".
7450 * target.h (use_dfa_pipeline_interface): Remove.
7451 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7452 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7453 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7454 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7455 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7456 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7457 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7458 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7459 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7460 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7461 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7462 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7463 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7464 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7465 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7466 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7467 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7468 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7469 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7471 2004-07-19 Roger Sayle <roger@eyesopen.com>
7473 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7475 2004-07-19 Jeff Law <law@redhat.com>
7477 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7478 (get_eq_expr_value): Use it. Simplify slightly.
7480 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7482 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7483 (umulsidi3_32bit_r4000): Likewise.
7485 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7487 * vec.h: Propagate location information properly.
7488 (VEC_T_iterate): Add result pointer parameter.
7490 (VEC_T_reserve): Use it.
7492 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7494 * Makefile.in (c-format.o): Depend on c-format.h.
7495 * c-format.h: New file.
7496 (struct format_char_info): Add CHAIN member.
7497 * c-format.c: Move some types and constants to c-format.h.
7498 (format_type_error): Set to -1.
7499 (struct function_format_info): Use an int for format_type.
7500 (decode_format_type): Return an int. Return format_type_error
7502 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7503 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7504 (scan_char_table, time_char_table, monetary_char_table): Initialize
7506 (n_format_types): New variable.
7507 (check_format_info_main): Handle CHAIN in format_char_info.
7508 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7509 TARGET_N_FORMAT_TYPES.
7510 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7511 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7512 * config/sol2-c.c: New file.
7513 * config/t-sol2: New file.
7514 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7515 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7516 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7518 * doc/extend.texi (Target Format Checks): New section.
7519 (Function Attributes): Mention it.
7520 * doc/invoke.texi: Mention target format checks.
7521 * doc/sourcebuild.texi: Mention target format checks.
7522 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7523 TARGET_FORMAT_TYPES.
7525 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7527 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7529 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7531 (load_multiple_operation, store_multiple_operation): Removed
7532 pointless sanity check.
7533 (s390_decompose_address): Added check for return_address_pointer_rtx.
7534 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7535 (s390_return_address_offset): New function.
7536 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7537 (FRAME_REGNO_P): Added check for register 35.
7538 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7539 REG_ALLOC_ORDER): Appended entry for register 35.
7540 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7541 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7542 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7543 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7544 is eliminable using stack pointer or hard frame pointer.
7545 (REGISTER_NAMES): Added name for register 35.
7546 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7547 pointless sanity check.
7549 2004-07-19 Roger Sayle <roger@eyesopen.com>
7551 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7552 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7553 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7554 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7555 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7556 (fold_relational_const): Tidy up handling of floating point
7557 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7558 transformation; fold_relational_const assumes constant operands.
7560 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7562 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7565 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7567 * c-tree.h (struct c_expr): Define.
7568 (C_SET_EXP_ORIGINAL_CODE): Remove.
7569 (parser_build_binary_op, build_compound_expr): Update prototypes.
7570 * c-parse.in (%union): Add exprtype.
7571 (FUNC_NAME): Mark as ttype.
7572 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7574 (expr): Update. Define directly in terms of expr_no_commas
7575 instead of using nonnull_exprlist.
7576 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7577 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7578 initval, designator, component_declarator,
7579 component_notype_declarator, enumerator, array_declarator,
7580 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7581 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7582 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7584 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7585 * c-common.c (c_common_truthvalue_conversion): Don't check
7586 C_EXP_ORIGINAL_CODE.
7587 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7588 Don't use C_EXP_ORIGINAL_CODE.
7589 (default_conversion, default_function_array_conversion): Don't use
7590 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7591 (internal_build_compound_expr): Merge into build_compound_expr.
7592 (build_compound_expr): Take two operands instead of a TREE_LIST.
7593 * objc/objc-act.c (get_super_receiver): Update calls to
7594 build_compound_expr.
7596 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7598 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7601 * config/sh/sh.md: Extract pipeline descriptions
7602 into separate files.
7603 * config/sh/sh1.md: New file, extracted from sh.md.
7604 * config/sh/sh4.md: New file, extracted from sh.md.
7605 * config/sh/shmedia.md: New file, extracted from sh.md
7606 and rewritten using new-style pipeline description.
7608 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7610 * config/pa/pa.md: Delete the two remaining define_peephole
7613 2004-07-18 Steven Bosscher <stevenb@suse.de>
7614 Joseph S. Myers <jsm@polyomino.org.uk>
7616 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7617 TREE_NO_WARNING is set.
7619 2004-07-18 Roger Sayle <roger@eyesopen.com>
7621 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7622 simplify_builtin_strncmp): Delete.
7623 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7624 Change argument to accept an arglist instead of an "exp". Assume
7625 that the return type is always integer_type_node. Copy missing
7626 transformations from their now obsolete simplify_builtin_*
7628 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7629 fold_builtin_strcmp and fold_builtin_strncmp.
7630 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7631 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7632 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7634 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7636 * Makefile.in (tree-alias-common.o): Update dependencies.
7638 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7640 * cfgloop.c (flow_loop_nested_p): Fix comment.
7642 2004-07-17 Jason Merrill <jason@redhat.com>
7645 * stor-layout.c (relayout_decl): New fn.
7646 * tree.h: Declare it.
7647 (DECL_BY_REFERENCE): New macro.
7649 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7651 * libgcc2.c (__enable_execute_stack): New symbol.
7652 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7653 and declare __enable_execute_stack.
7654 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7655 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7656 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7657 ENABLE_EXECUTE_STACK.
7658 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7659 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7660 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7661 ENABLE_EXECUTE_STACK.
7662 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7663 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7664 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7665 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7666 ENABLE_EXECUTE_STACK.
7667 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7668 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7669 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7670 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7671 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7672 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7673 (sparc64_initialize_trampoline): Likewise.
7674 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7676 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * langhooks.h (builtin_function): New langhook.
7679 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7680 (LANG_HOOKS_INITIALIZER): Update.
7681 * tree.h (builtin_function): Remove.
7682 * doc/tm.texi: Update.
7683 * c-tree.h (builtin_function): Declare.
7684 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7685 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7686 config/ia64/ia64.c, config/iq2000/iq2000.c,
7687 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7688 config/stormy16/stormy16.c: All callers of builtin_function
7691 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7694 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7695 Remove white space after the backslash.
7697 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7699 PR rtl-optimization/16294
7700 * resource.c (return_insn_p): New predicate.
7701 (mark_target_live_regs): Use it. Special-case return insns.
7702 (init_resource_info): Use it. Don't scan the epilogue past
7705 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7707 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7708 destroy dominance information.
7709 * passes.c (rest_of_handle_loop2): Free dominance information.
7710 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7712 (thread_jumps): Update dominance information and remove unreachable
7714 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7715 information and remove the unreachable block.
7717 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7719 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7721 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7723 * doc/sourcebuild.texi: Remove libf2c entry.
7725 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7727 * config/i386/i386.md (movv16qi_internal): Fix typo.
7729 2004-07-17 Steven Bosscher <stevenb@suse.de>
7731 * final.c (final_scan_insn): Fix broken commit from previous
7734 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * c-typeck.c (parser_build_binary_op): Condition warnings for
7737 X<=Y<=Z on -Wparentheses instead of -Wextra.
7738 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7739 supported for C only.
7741 2004-07-17 Steven Bosscher <stevenb@suse.de>
7743 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7744 notes to avoid unreachable code warnings.
7745 * toplev.c (backend_init): Don't emit line notes for
7746 unreachable code warnings.
7748 * combine.c (distribute_notes): Don't distribute a
7749 REG_VTABLE_REF note.
7750 * final.c (final_scan_insn): Don't handle it.
7751 * rtl.c (reg_note_name): Remove it.
7752 * rtl.h (enum reg_node): Dito.
7754 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7756 * rtl.h (force_line_numbers, restore_line_number_status):
7759 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7760 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7761 (using_eh_for_cleanups): Also moved here.
7763 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7764 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7765 to expand_start_case and add_case_node.
7766 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7767 last_unconditional_cleanup, nominal_type, printname, and
7769 (struct fixup_goto): Remove.
7770 (struct stmt_status): Remove x_goto_fixup_chain field.
7771 (goto_fixup_chain): Remove.
7772 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7773 pushcase, pushcase_range): Remove.
7774 (expand_start_bindings_and_block): Don't set unused fields in
7776 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7777 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7778 instead of emit_jump_if_reachable.
7779 (emit_case_nodes): Likewise.
7780 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7782 (update_eh_label): Work around left-over exception handing regions.
7783 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7784 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7785 (pass_cleanup_cfg_post_optimizing): New pass.
7786 (init_tree_optimization_passes): Run the new pass after all
7788 * tree.h (pushcase, pushcase_range): Remove prototypes.
7789 (expand_start_case, add_case_node): Update prototypes.
7791 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7793 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7795 2004-07-16 Richard Henderson <rth@redhat.com>
7797 * builtins.c (std_expand_builtin_va_arg): Remove.
7798 (expand_builtin_va_arg): Remove.
7799 * expr.h: Don't declare them.
7800 * gimplify.c (mark_decls_volatile_r): Remove.
7801 (copy_if_shared_r): Don't call it.
7802 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7803 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7804 * gimple-low.c (lower_stmt): Likewise.
7805 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7806 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7807 * tree-ssa-operands.c (get_expr_operands): Likewise.
7808 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7809 EXPAND_BUILTIN_VA_ARG.
7810 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7811 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7812 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7813 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7815 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7817 * tree-ssa-pre.c (insert_aux): Break out if we hit
7820 2004-07-16 Richard Henderson <rth@redhat.com>
7822 * basic-block.h (remove_fake_exit_edges): Declare.
7823 * cfganal.c (remove_fake_predecessors): Rename from
7824 remove_fake_successors; iterate over predecessors.
7825 (remove_fake_exit_edges): New.
7826 * cfgcleanup.c (try_optimize_cfg): Use it.
7827 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7828 * predict.c (estimate_probability): Likewise.
7829 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7830 * tree-cfg.c (make_edges): Likewise.
7831 * tree-ssa-pre.c (fini_pre): Likewise.
7832 * profile.c (instrument_edges): Don't remove_fake_edges.
7833 (branch_prob): Do it earlier here.
7835 2004-07-16 Richard Henderson <rth@redhat.com>
7837 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7838 switchification wrt CONSTRUCTOR. Document the reason.
7840 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7842 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7843 that prevented descriptive __mf_check source location strings.
7845 2004-07-16 Richard Henderson <rth@redhat.com>
7847 * tree-def (WITH_SIZE_EXPR): New.
7848 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7849 * expr.c (expand_expr_real_1): Likewise.
7850 * gimplify.c (maybe_with_size_expr): New.
7851 (gimplify_arg, gimplify_modify_expr): Use it.
7852 (gimplify_modify_expr_to_memcpy): Take size parameter.
7853 (gimplify_modify_expr_to_memset): Likewise.
7854 (gimplify_expr): Handle WITH_SIZE_EXPR.
7855 * tree-alias-common.c (find_func_aliases): Likewise.
7856 * tree-eh.c (tree_could_trap_p): Likewise.
7857 (tree_could_throw_p): Likewise.
7858 * tree-gimple.c (is_gimple_lvalue): Likewise.
7859 (get_call_expr_in): Likewise.
7860 * tree-inline.c (estimate_num_insns_1): Likewise.
7861 (expand_calls_inline): Likewise.
7862 * tree-nested.c (convert_call_expr): Likewise.
7863 * tree-pretty-print.c (dump_generic_node): Likewise.
7864 * tree-sra.c (sra_walk_expr): Likewise.
7865 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7866 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7867 * tree-ssa-operands.c (get_expr_operands): Likewise.
7868 * tree-tailcall.c (find_tail_calls): Likewise.
7870 * calls.c (expand_call): Reset old_stack_allocated after
7871 calling emit_stack_restore.
7873 2004-07-16 Richard Henderson <rth@redhat.com>
7875 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7876 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7877 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7878 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7879 copy_res_decl_for_inlining.
7881 * tree-inline.c (declare_return_variable): New modify_dest argument.
7882 Use it as the return value, when possible or manditory. Handle
7883 TREE_ADDRESSABLE types.
7884 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7885 replacement of CALL_EXPR.
7887 2004-07-16 Richard Henderson <rth@redhat.com>
7889 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7890 * gimple-low.c (expand_var_p): Don't check it.
7891 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7892 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7893 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7894 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7895 (find_referenced_vars): Don't call them.
7896 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7898 2004-07-16 Richard Henderson <rth@redhat.com>
7900 * function.c (pass_by_reference): True for all variable sized types.
7902 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7904 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7905 * tree-pretty-print.c: Include tree-chrec.h.
7906 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7907 and POLYNOMIAL_CHREC nodes.
7909 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7911 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7914 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7916 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7918 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7920 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7922 * config/s390/s390.c: Likewise.
7923 * config/s390/s390.h: Likewise.
7925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7927 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7928 of $sp adds. Remove REGNO checks from mips16 patterns.
7930 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mips/mips.md: Delete outdated comment.
7934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips.c (get_float_compare_codes): Delete.
7937 (mips_emit_compare): New function, mostly extracted from
7938 get_float_compare_codes and gen_conditional_branch.
7939 (gen_conditional_branch, gen_conditional_move): Use it.
7941 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7943 * genautomata.c (add_vect): Speedup by using integers as
7944 bit-vectors for walking through the comb_vect and finding
7947 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7949 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7950 operand is an uns_arith_operand; use subtraction otherwise.
7951 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7952 not just arith_operands.
7954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips-protos.h (gen_int_relational): Delete.
7957 (mips_emit_scc): Declare.
7958 * config/mips/mips.c (internal_test): Delete.
7959 (sle_operand, sleu_operand): New functions.
7960 (map_test_to_internal_test, gen_int_relational): Delete.
7961 (mips_emit_binary, mips_relational_operand_ok_p)
7962 (mips_emit_int_relational, mips_zero_if_equal)
7963 (mips_emit_scc): New functions.
7964 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7965 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7967 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7968 (sltu, sleu): Use mips_emit_scc.
7969 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7970 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7971 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7977 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7979 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7980 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7981 (*sgt_[sd]i): ...and sgt_[sd]i.
7982 (*slt_[sd]i): ...and slt_[sd]i.
7983 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7984 (*sltu_[sd]i): ...and sltu_[sd]i.
7985 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7986 Name previously unnamed mips16 patterns. Formatting fixes.
7988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7990 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7991 (branch_type): Delete.
7992 (gen_conditional_branch, gen_conditional_move)
7993 (mips_gen_conditional_trap): Update after name change. Get the
7994 comparison mode from cmp_operands[0].
7995 * config/mips/mips.h (cmp_type, branch_type): Delete.
7996 (cmp_operands): Renamed from branch_cmp.
7997 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7998 name change. Don't set branch_type.
7999 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8000 mode class of cmp_operands[0] rather than branch_type. Update after
8003 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8006 of 0...255 to 0 when inside a SET.
8008 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8010 * config/mips/mips.md: Remove mips16 define_peepholes.
8012 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8014 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8015 (fini_pre): Remove fake edges.
8017 2004-07-15 Richard Henderson <rth@redhat.com>
8019 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8020 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8022 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8024 * vec.h (VEC_address): New function.
8026 2004-07-14 Jason Merrill <jason@redhat.com>
8029 * gimplify.c (gimplify_arg): New fn, split out from...
8030 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8032 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8034 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8035 generate code which is generated by pushqi1 now
8036 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8038 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8040 * combine.c (simplify_set): match the mode of the constant 0 with
8041 the tested operand to match the compare behaviour and the
8042 simplify_relational_operation() expectation.
8044 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8046 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8049 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8051 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8053 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8055 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8057 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8058 calls in mips16 code.
8060 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8062 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8063 the destination of the li as well as for the neg.
8065 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8068 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8069 * cgraph.h: Update declaration.
8070 * c-decl.c (build_cdtor): Update call with default priority.
8071 * coverage.c (create_coverage): Ditto.
8072 * tree-mudflap.c (mf_init_fndecl): New tree.
8073 (mudflap_init): Set it.
8074 (mudflap_register_call): Arrange to call __mf_init before the first
8076 (mudflap_finish_file): Mark the mudflap static initializer as extra
8077 high priority, to beat all C++ static constructors.
8079 2004-07-15 Jeff Law <law@redhat.com>
8081 * loop.c (check_insn_for_givs): Restore check for code labels that was
8082 accidentally deleted by a recent checkin.
8084 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8086 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8087 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8089 2004-07-14 Richard Henderson <rth@redhat.com>
8091 * print-tree.c (print_node): Fix casts last change.
8093 2004-07-15 Paul Brook <paul@codesourcery.com>
8095 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8096 to TARGET_UNWIND_INFO.
8097 * except.c (output_function_exception_table): Ditto.
8099 * opts.c (decode_options): Ditto.
8100 * passes.c (rest_of_handle_final): Ditto.
8101 * final.c (final_start_function): Ditto.
8102 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8104 * targhooks.h (default_unwind_emit): Declare.
8105 * targhooks.c (default_unwind_emit): New function.
8106 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8107 * target.h (struct gcc_target): Add unwind_emit.
8108 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8109 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8110 Remove IA64_UNWIND_EMIT.
8111 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8113 2004-07-14 Richard Henderson <rth@redhat.com>
8115 * print-tree.c (print_node): Handle SSA_NAME.
8117 2004-07-14 James E Wilson <wilson@specifixinc.com>
8120 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8121 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8123 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8125 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8126 Use alias set 0 for memory, do proper mode calculations and adjust
8127 address for memories.
8129 2004-07-14 Per Bothner <per@bothner.com>
8131 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8132 structure with extra column field.
8133 * tree.c (expand_location): Also fill in column field.
8134 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8135 gets confused by the two conditionally-compiled definitions.
8137 2004-07-14 Eric Christopher <echristo@redhat.com>
8139 * calls.c (expand_call): Fix typo in comment.
8141 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8143 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8144 comparision of TFmode.
8146 2004-07-14 Richard Henderson <rth@redhat.com>
8148 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8149 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8150 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8151 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8152 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8153 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8154 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8155 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8156 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8158 2004-07-14 Mike Stump <mrs@apple.com>
8160 * config/darwin.h (WINT_TYPE): Define to be int to match
8161 system header files.
8163 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8165 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8166 that must be passed in the stack.
8167 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8168 arguments if the size is not a constant.
8170 2004-07-14 Per Bothner <per@bothner.com>
8172 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8173 instead of EXPR_LOCUS in a boolean context, which is always true
8174 if --enable-mapped-location.
8175 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8177 2004-07-14 Richard Henderson <rth@redhat.com>
8179 * dominance.c (struct dom_info): Add fake_exit_edge.
8180 (init_dom_info): Allocate it.
8181 (free_dom_info): Free it.
8182 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8184 (calc_idoms): Honor fake_exit_edge.
8186 2004-07-13 Jason Merrill <jason@redhat.com>
8188 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8189 (rhs_test_for): New fn.
8190 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8191 * tree-gimple.h: Declare them.
8192 * gimplify.c (gimplify_modify_expr): Use the new fns.
8194 2004-07-14 Richard Henderson <rth@redhat.com>
8196 * config/arm/arm-protos.h (arm_va_arg): Remove.
8197 * config/arm/arm.c (arm_va_arg): Remove.
8198 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8199 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8201 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8203 * pa.c (fix_range): New function to mark a range(s) of registers as
8205 (override_options): Call fix_range if the -mfixed-range option string
8207 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8208 * doc/invoke.texi (-mfixed-range): Document new option.
8210 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8212 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8214 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8216 2004-07-14 Roger Sayle <roger@eyesopen.com>
8218 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8219 by a positive power of two, split out from expand_divmod. Provide
8220 an alternate implementation when shifts are expensive. Lower the
8221 threshold for using a branchless implementation to BRANCH_COST >= 2.
8222 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8224 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8226 * tree-dfa.c (make_rename_temp): *Really* work just
8227 like create_tmp_var if called while outside SSA form.
8229 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8231 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8232 for division by zero.
8233 ("umodsi3"): Likewise.
8235 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8237 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8238 force loads of negative constants to be split.
8239 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8240 Generalize SImode li/neg splitter to cope with other modes.
8242 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8244 * expmed.c: Remove more references to QUEUED in the comments.
8247 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8250 2004-07-13 Richard Henderson <rth@redhat.com>
8251 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8254 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8256 * tree-dfa.c (make_rename_temp): Work just like
8257 create_tmp_var if called while outside SSA form.
8259 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8261 * expr.c (enqueue_insn, finish_expr_for_function,
8262 protect_from_queue, queued_subexp_p, mark_queue,
8263 emit_insns_enqueued_after_mark, emit_queue,
8264 expand_increment): Remove.
8265 (store_constructor): Expand increment as an assignment.
8266 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8267 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8268 case POSTDECREMENT_EXPR>): Abort.
8269 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8270 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8271 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8272 * function.h (pending_chain, x_pending_chain): Remove.
8273 * rtl.def (QUEUED): Remove.
8275 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8276 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8277 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8278 encode_units_mask): Likewise.
8279 * local-alloc.c (equiv_init_varies_p): Likewise.
8280 * rtl.c (copy_rtx): Likewise.
8281 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8282 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8283 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8285 * builtins.c (expand_builtin, expand_builtin_apply,
8286 expand_builtin_mathfn, expand_builtin_mathfn_2,
8287 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8288 Remove calls to emit_queue and protect_from_queue.
8289 * calls.c (expand_call, precompute_arguments,
8290 precompute_register_parameters, rtx_for_function_call,
8291 store_one_arg): Likewise.
8292 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8293 * explow.c (memory_address): Likewise.
8294 * expmed.c (clear_by_pieces_1, clear_storage,
8295 clear_storage_via_libcall, emit_group_load,
8296 emit_group_store, emit_store_flag,
8297 expand_expr_real_1, store_by_pieces,
8298 store_constructor, store_expr, try_casesi,
8299 try_tablejump): Likewise.
8300 * function.c (expand_pending_sizes): Likewise.
8301 * optabs.c (emit_cmp_and_jump_insns,
8302 emit_conditional_add, emit_conditional_move,
8303 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8304 * stmt.c (emit_case_bit_tests,
8305 expand_asm_expr, expand_computed_goto,
8306 expand_decl_init, expand_end_case_type,
8307 expand_end_stmt_expr, expand_expr_stmt_value,
8308 expand_return, expand_start_case,
8309 optimize_tail_recursion): Likewise.
8310 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8311 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8313 2004-07-14 Ben Elliston <bje@au.ibm.com>
8315 * vec.h: Comment fix.
8317 2004-07-13 Richard Henderson <rth@redhat.com>
8319 * target.h (struct gcc_target): Add calls.pass_by_reference.
8320 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8321 * function.c (pass_by_reference): Use the hook.
8322 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8323 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8324 (hook_pass_by_reference_must_pass_in_stack): New.
8325 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8326 (alpha_pass_by_reference): New.
8327 (TARGET_PASS_BY_REFERENCE): New.
8328 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8329 * config/arc/arc.c (arc_pass_by_reference): New.
8330 (TARGET_PASS_BY_REFERENCE): New.
8331 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8332 (FUNCTION_ARG_CALLEE_COPIES): True.
8333 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8334 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8335 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8336 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8337 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8338 * config/cris/cris.c (cris_pass_by_reference): New.
8339 (TARGET_PASS_BY_REFERENCE): New.
8340 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8341 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8342 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8343 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8344 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8345 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8346 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8347 (frv_function_arg_pass_by_reference): Remove.
8348 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8349 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8350 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8351 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8352 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8353 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8354 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8355 (ia64_pass_by_reference): Rename from
8356 ia64_function_arg_pass_by_reference.
8357 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8358 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8359 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8360 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8361 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8362 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8363 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8364 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8365 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8366 (m32r_pass_by_reference): Adjust prototype. Make static.
8367 Handle mode sizes correctly.
8368 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8369 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8370 (m68hc11_function_arg_pass_by_reference): Remove.
8371 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8372 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8373 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8374 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8375 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8376 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8377 (mips_va_arg): Use pass_by_reference.
8378 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8379 Handle mode sizes correctly.
8380 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8381 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8382 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8383 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8384 (mmix_pass_by_reference): Rename from
8385 mmix_function_arg_pass_by_reference.
8386 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8387 (FUNCTION_ARG_CALLEE_COPIES): True.
8388 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8389 (mn10300_pass_by_reference): New.
8390 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8391 (FUNCTION_ARG_CALLEE_COPIES): True.
8392 * config/pa/pa.c (pa_pass_by_reference): New.
8393 (TARGET_PASS_BY_REFERENCE): New.
8394 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8395 (FUNCTION_ARG_CALLEE_COPIES): True.
8396 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8397 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8398 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8399 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8400 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8401 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8402 (s390_pass_by_reference): Rename from
8403 s390_function_arg_pass_by_reference.
8404 (s390_function_arg_advance): Don't query pass-by-ref.
8405 (s390_function_arg): Likewise.
8406 (s390_gimplify_va_arg): Use pass_by_reference.
8407 (s390_call_saved_register_used): Likewise.
8408 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8409 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8410 (shcompact_byref, sh_pass_by_reference): New.
8411 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8412 (SHCOMPACT_BYREF): Remove.
8413 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8414 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8415 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8416 (sparc_gimplify_va_arg): Use pass_by_reference.
8417 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8418 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8419 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8420 (v850_pass_by_reference): New.
8421 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8422 (FUNCTION_ARG_CALLEE_COPIES): True.
8423 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8424 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8426 2004-07-14 Richard Henderson <rth@redhat.com>
8427 Richard Sandiford <rsandifo@redhat.com>
8429 * config/mips/mips-protos.h (mips_va_arg): Delete.
8430 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8431 * config/mips/mips.c: Include tree-gimple.h.
8432 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8433 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8434 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8435 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8437 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8439 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8440 arguments for COND_EXPR in big-endian adjustment code.
8442 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8444 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8445 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8446 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8447 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8449 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8451 PR tree-optimization/16443
8452 * tree-ssa-alias.c: Add more description for
8453 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8454 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8455 clobbering of call-clobbered and addressable variables. If
8456 there are any before aliases have been computed, add them.
8458 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8460 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8463 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8465 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8466 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8469 2004-07-13 Per Bothner <per@bothner.com>
8471 * collect2.c (main): Handle --no-demangle and --demangle flags.
8473 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8475 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8476 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8477 (tree-data-ref.o): New rule.
8478 * lambda.h: New file.
8479 * tree-data-ref.c: New file.
8480 * tree-data-ref.h: New file.
8481 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8482 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8484 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8487 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8488 * config/sparc/sparc.c (output_ubranch): New function.
8489 * config/sparc/sparc.md (jump pattern): Use it.
8491 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8494 * config/sparc/sparc.c (output_cbranch): Properly guard
8495 the code handling far branches with TARGET_V9.
8496 * config/sparc/sparc.md (length attribute): Document the
8497 side-effect of having a length greater or equal to 3.
8499 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8500 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8503 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8504 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8506 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8507 Martin Sebor <sebor@roguewave.com>
8510 * doc/invoke.texi (SPARC options): Document -threads
8511 and -pthreads on Solaris.
8513 2004-07-13 Richard Henderson <rth@redhat.com>
8515 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8517 (ind_gimplify_va_arg_expr): Remove.
8518 * tree.h (ind_gimplify_va_arg_expr): Remove.
8519 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8520 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8523 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8524 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8525 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8526 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8527 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8529 2004-07-13 Richard Henderson <rth@redhat.com>
8531 * function.c (pass_by_reference): New.
8532 (assign_parm_find_data_types): Use it.
8533 * calls.c (initialize_argument_information): Likewise.
8534 (emit_library_call_value_1): Likewise.
8535 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8536 * function.h (pass_by_reference): Declare.
8538 2004-07-13 Richard Henderson <rth@redhat.com>
8540 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8541 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8542 * expr.h (MUST_PASS_IN_STACK): Remove.
8543 * system.h (MUST_PASS_IN_STACK): Poison.
8544 * tree.h (must_pass_in_stack_var_size): Declare.
8545 (must_pass_in_stack_var_size_or_pad): Declare.
8546 * calls.c (must_pass_in_stack_var_size): New.
8547 (must_pass_in_stack_var_size_or_pad): Rename from
8548 default_must_pass_in_stack.
8549 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8550 (TARGET_MUST_PASS_IN_STACK): New.
8551 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8552 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8553 (TARGET_MUST_PASS_IN_STACK): New.
8554 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8555 * config/frv/frv.c (frv_must_pass_in_stack): New.
8556 (TARGET_MUST_PASS_IN_STACK): New.
8557 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8558 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8559 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8560 (ix86_must_pass_in_stack): Make static.
8561 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8562 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8563 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8564 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8565 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8566 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8567 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8568 (mcore_must_pass_on_stack): Remove.
8569 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8570 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8571 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8572 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8573 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8574 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8575 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8576 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8577 (TARGET_MUST_PASS_IN_STACK): New.
8578 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8579 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8580 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8581 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8582 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8583 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8584 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8587 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8588 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8589 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8590 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8591 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8592 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8593 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8594 config/xtensa/xtensa.c: Use target hook.
8596 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8598 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8599 * configure: Rebuilt.
8601 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8603 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8604 * config/mips/mips.h (mips_reg_names): Don't declare.
8605 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8606 (TARGET_NAME_REGS): Delete.
8607 (TARGET_SWITCHES): Remove -mrnames.
8608 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8609 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8611 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8612 (override_options): Remove handling of TARGET_NAME_REGS.
8614 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8616 * config/mips/mips.h (TARGET_*): Boolify.
8618 2004-07-12 Nick Clifton <nickc@redhat.com>
8620 * config.gcc: Add sh-*-symbianelf target.
8621 * config/sh/sh.c: Add new target macros:
8622 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8623 TARGET_CXX_IMPORT_EXPORT_CLASS.
8624 (sh_file_start): Create a definition of the .directive section.
8625 (sh_attribute): Add dllimport and dllexport attributes.
8626 * config/sh/symbian-pre.h: New file.
8627 * config/sh/symbian-post.h: New file.
8628 * config/sh/symbian.c: New file. Contains Symbian specific
8630 * config/sh/sh-protos.h: Add prototypes for new functions
8631 provided by symbian.c.
8632 * config/sh/t-symbian: New file.
8633 * doc/extend.texi: Document support for dllimport and dllexport
8634 attributes by the sh-symbianelf target.
8636 2004-07-12 James E Wilson <wilson@specifixinc.com>
8638 * Makefile.in (AR): Use @AR@ not ar.
8640 (AR_FOR_TARGET): Use $(AR) not ar for native.
8641 (NM_FOR_TARGET): Use $(NM) not nm for native.
8642 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8643 * configure: Regenerate.
8645 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8647 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8649 (ashldi3_sp64): Likewise.
8651 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8654 * pa.c (function_arg): Update comment.
8655 * pa.h (BLOCK_REG_PADDING): Define.
8657 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8659 PR tree-optimization/16461
8660 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8661 arguments of phi nodes.
8663 2004-07-12 Devang Patel <dpatel@apple.com>
8665 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8667 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8669 * function.c (expand_function_start): Ensure r_save is in Pmode.
8670 * calls.c (prepare_call_address): Ensure static_chain_value is
8672 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8673 r_save_area are in Pmode.
8674 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8675 fnaddr, and static_chain are in Pmode.
8677 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8680 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8682 2004-07-12 Richard Henderson <rth@redhat.com>
8684 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8685 next to build_builtin_va_list.
8686 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8687 * builtins.c (gimplify_va_arg_expr): Likewise.
8688 * gimplify.c (copy_if_shared_r): Likewise.
8690 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8692 * passes.c (rest_of_decl_compilation): Don't defer call of
8693 assemble_variable if its DECL_RTL is already set.
8695 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8697 * cfgloop.h (struct loop): Add nb_iterations field.
8698 (current_loops): Declare.
8699 * tree-chrec.c (chrec_not_analyzed_yet,
8700 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8701 chrec_contains_symbols_defined_in_loop): Remove the temporary
8703 * tree-flow-inline.h (loop_containing_stmt): New function.
8704 * tree-scalar-evolution.c: Add implementation.
8705 * tree-scalar-evolution.h: Add declarations.
8707 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8709 PR rtl-optimization/15921
8710 * Makefile.in (global.o): Add recog.h.
8712 * global.c (recog.h): Add the include-clause.
8713 (bb_info): New member earlyclobber.
8714 (allocate_bb_info, free_bb_info): Initialize/finish the new
8716 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8718 (check_earlyclobber, regclass_intersect,
8719 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8721 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8722 (make_accurate_live_analysis): Modify pavin.
8724 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8726 * tree-cfg.c (find_taken_edge): Statically compute the truth
8727 value of a predicate comparing an SSA_NAME to itself.
8729 2004-07-12 Roger Sayle <roger@eyesopen.com>
8731 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8732 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8733 by returning the cost of a multiplication plus an addition.
8735 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8737 PR tree-optimization/14107
8738 * gimplify.c (gimplify_return_expr): Accept a
8739 RETURN_EXPR with an error argument.
8740 * tree-optimize.c (init_tree_optimization_passes):
8741 Run pass_warn_function_return at -O0.
8743 2004-07-12 Roger Sayle <roger@eyesopen.com>
8745 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8748 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8750 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8752 * config/mips/3000.md: Add copyright notice. Remove automota and
8753 function units; use generic ones instead. Only define reservations
8754 for things that are different from generic.md. Extend each clause
8756 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8757 * config/mips/mips.md: Include them. Remove define_function_units.
8758 (alu, imuldiv): New automata and units.
8760 2004-07-12 Ben Elliston <bje@au.ibm.com>
8762 * doc/invoke.texi (Optimize Options): Document -frename-registers
8763 not being enabled by default at -O3.
8765 2004-07-11 Roger Sayle <roger@eyesopen.com>
8767 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8768 floating point additions, to keep real immediate constant positive.
8769 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8770 into X + C, and leave positive real constants as X - C.
8772 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8774 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8776 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8778 PR tree-optimization/15654
8779 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8781 2004-07-11 Roger Sayle <roger@eyesopen.com>
8783 * builtins.c (fold_builtin_fputs): Don't bother converting the
8784 return type to integer_type_node, as we've already checked that
8785 the result will be ignored.
8787 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8788 that signed addition, subtraction, multiplication, division,
8789 remainder, negation and absolute value may potentially trap.
8791 * fold-const.c (fold_ignored_result): New function to strip
8792 non-side-effecting tree nodes from an expression whose result
8794 (fold_convert): Call fold_ignored_result when casting a value
8796 (omit_one_operand): Call fold_ignored_result on the "omitted"
8797 operand when building a COMPOUND_EXPR.
8798 (pedantic_omit_one_operand): Likewise.
8799 * tree.h (fold_ignored_result): Prototype here.
8800 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8801 when we're going to ignore the result.
8803 2004-07-11 Richard Henderson <rth@redhat.com>
8806 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8807 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8808 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8809 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8810 (sra_elt_eq): Use fields_compatible_p.
8811 (generate_one_element_ref): Use find_compatible_field.
8813 2004-07-11 Richard Henderson <rth@redhat.com>
8816 * tree-sra.c (generate_one_element_init): New.
8817 (generate_element_init): Use it.
8818 (scalarize_init): Push/pop gimplify context around it.
8819 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8820 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8822 2004-07-11 Roger Sayle <roger@eyesopen.com>
8824 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8825 combine.c's combine_insn_cost.
8826 * rtl.h (insn_rtx_cost): Prototype here.
8827 * combine.c (combine_insn_cost): Delete function.
8828 (combine_validate_cost): Update callers of combine_insn_cost to
8829 call insn_rtx_cost instead.
8830 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8831 requesting the rtx_cost of call and/or jump instructions.
8833 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8834 rtx_cost directly. Don't request/use the cost of call or jump
8835 instructions. Return -1 if the cost of any instruction can't be
8836 determined (or the BB contains a function call).
8837 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8838 -1 (i.e. can't determine the cost of any instruction or the basic
8839 block contains a subroutine call).
8840 (find_if_case_2): Likewise.
8842 2004-07-11 Roger Sayle <roger@eyesopen.com>
8844 * rs6000.c (struct processor_costs): Change semantics of fields to
8845 include the COST_N_INSNS scaling, and update all initializers.
8846 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8847 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8848 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8849 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8851 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8853 * LANGUAGES: Remove obsolete information.
8855 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8857 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8858 SIGBUS signal frames, the PSW address points *to* the faulting
8859 instruction, not after it.
8861 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8863 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8864 added to TLS symbol addresses.
8866 2004-07-11 Richard Henderson <rth@redhat.com>
8868 * expmed.c (init_expmed): Use stack-local structures for
8869 temporary rtl. Don't recognize shifts.
8871 2004-07-11 Richard Henderson <rth@redhat.com>
8873 * expr.c (store_expr): Don't fiddle subreg promotion for types
8874 with precision smaller than the mode.
8876 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * tree.h (all_types_permanent): Remove.
8880 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8882 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8883 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8884 * langhooks.c (lhd_clear_binding_stack): Remove.
8885 * langhooks-def.h (lhd_clear_binding_stack,
8886 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8887 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8888 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8889 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8890 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8891 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8892 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8893 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8894 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8895 * tree.h (poplevel): Don't declare.
8896 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8897 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8898 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8899 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8902 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8904 PR tree-optimization/16437
8905 * c-common.c (shorten_compare): Don't mark result of conversion to
8906 narrower signed type as overflowing.
8907 * fold-const.c (decode_field_reference): Determine whether
8908 signedness comes from outer type using precision rather than size.
8910 2004-07-11 Phil Edwards <phil@codesourcery.com>
8912 * configure.ac: Alphabetize --enable-checking list, add
8913 missing valgrind entry.
8914 * configure: Regenerate.
8916 2004-07-11 Phil Edwards <phil@codesourcery.com>
8918 * doc/install.texi (Testing): Fix syntax in "make check" example.
8920 2004-07-10 James E Wilson <wilson@specifixinc.com>
8922 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8924 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8926 PR rtl-optimization/16001
8927 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8930 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8932 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8934 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8935 James Morrison <phython@gcc.gnu.org>
8937 * doc/contrib.texi (Contributors): Add gfortran contributors and
8938 fix a couple of typos.
8940 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8942 PR rtl-optimization/15387
8943 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8944 to incoming args space correctly.
8946 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8948 * pa.c (output_indirect_call): Only use %r2 as the link register in
8949 indirect calls with the long PA 2.0 pc-relative branch.
8951 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8953 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8954 for the default tuning if TARGET_64BIT.
8956 2004-07-10 Richard Henderson <rth@redhat.com>
8958 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8959 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8961 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8963 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8964 * expmed.c (store_bit_field, extract_bit_field): Remove last
8966 * builtins.c (expand_builtin_signbit): Adjust callers.
8967 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8968 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8969 * ifcvt.c (noce_emit_move_insn): Likewise.
8970 * stmt.c (expand_return): Likewise.
8971 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8972 store_field, expand_expr_real_1): Likewise.
8974 2004-07-10 Richard Henderson <rth@redhat.com>
8976 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8978 2004-07-09 Mike Stump <mrs@apple.com>
8980 * config/darwin.c (no_dead_strip): Add.
8981 (HAVE_DEAD_STRIP): Add.
8982 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8985 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8987 * tree-ssa-loop-im.c: New file.
8988 * Makefile.in (tree-ssa-loop-im.o): Add.
8989 * cfgloop.c (superloop_at_depth): New function.
8990 * cfgloop.h (superloop_at_depth): Declare.
8991 * common.opt (ftree-lim): New flag.
8992 * expr.c (array_ref_up_bound): New function.
8993 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8994 * timevar.def (TV_LIM): New timevar.
8995 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8996 computing immediate uses of a phi node.
8997 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8998 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8999 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9000 * tree-pass.h (pass_lim): Declare.
9001 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9003 (pass_lim): New pass structure.
9004 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9005 * tree.c (in_array_bounds_p): New function.
9006 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9007 (in_array_bounds_p, array_ref_up_bound): Declare.
9008 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9009 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9011 2004-07-09 Richard Henderson <rth@redhat.com>
9013 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9015 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9018 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9020 * flags.h: Delete redundant prototypes that are being generated
9021 in options.h from common.opt.
9022 * common.opt: Add in the expository comments formerly in flags.h.
9024 2004-07-09 Jan Beulich <jbeulich@novell.com>
9026 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9027 available for use only when TARGET_MMX/_SSE is set, and check for
9028 variable argument function if any register count is non-zero.
9029 (function_arg): Correctly suppress repeated warnings for passing SSE
9030 vectors are arguments without SSE enabled.
9031 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9032 would be SSE register modes does no longer influence the alignment.
9034 2004-07-09 Richard Henderson <rth@redhat.com>
9036 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9037 Always align upward to arg boundary. Use size_in_bytes/round_up.
9038 Maintain type-correctness of constants.
9039 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9041 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9043 * config/sparc/sparc.c (*_costs): Scale instruction costs
9045 (sparc_rtx_costs): Adjust as appropriate.
9047 2004-07-09 Jan Beulich <jbeulich@novell.com>
9049 * config/i386/mm3dnow.h: New.
9050 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9052 2004-07-09 Richard Henderson <rth@redhat.com>
9054 * simplify-rtx.c (simplify_const_relational_operation): Only
9055 look at bounds of scalar integers.
9057 2004-07-09 Jan Beulich <jbeulich@novell.com>
9059 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9061 2004-07-09 Andrew Pinski <apinski@apple.com>
9063 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9065 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9066 UOBJC_METACLASS_decl.
9068 2004-07-09 James E Wilson <wilson@specifixinc.com>
9071 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9072 do return a parallel if hfa_mode == XFmode and mode == TImode.
9074 2004-07-09 Jan Beulich <jbeulich@novell.com>
9076 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9077 permissible for unary plus.
9079 2004-07-09 Jan Beulich <jbeulich@novell.com>
9081 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9082 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9083 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9084 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9085 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9086 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9087 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9088 (BUILTIN_xxxIMAX): New.
9089 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9090 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9091 BUILT_IN_PARITYIMAX.
9093 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9095 * config/sparc/sparc.h (processor_costs): Define.
9096 (sparc_costs): Declare.
9097 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9098 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9099 ultrasparc3_costs): New.
9100 (sparc_override_options): Set sparc_costs as appropriate.
9101 (sparc_rtx_costs): Use sparc_costs instead of messy
9104 2004-07-09 Steven Bosscher <stevenb@suse.de>
9106 * doc/md.texi (Processor pipeline description): Mention that
9107 the old pipeline description is deprecated.
9109 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9110 mciu_7450 function unit to...
9111 (automaton ppc7450mciu): ...new automaton.
9113 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9114 (schedule_block): Don't consider inserting bubbles.
9115 (sched_init): Don't initialize DFA bubbles.
9116 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9117 TARGET_SCHED_DFA_BUBBLE): Remove.
9118 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9119 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9120 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9122 * stmt.c (conditional_context): Remove prototype.
9123 * tree.h (conditional_context): Remove.
9124 * tree-cfg.c (pre_insert_on_edge): Remove.
9126 * c-common.h (c_expand_asm_operands): Remove prototype.
9127 * c-typeck.c (c_expand_asm_operands): Remove.
9129 2004-07-09 Jan Beulich <jbeulich@novell.com>
9131 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9132 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9133 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9134 and V8QI are class SSE. All sufficiently small remaining vector modes
9135 must be passed in one or two integer registers.
9136 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9138 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9139 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9140 and must thus be handled explicitly.
9141 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9143 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9144 movv2sf_internal): Permit moving between MMX and XMM registers (since
9145 MMX areguments and return values are passed in XMM registers).
9146 (sse2_umulsidi3): Correct type and mode.
9148 2004-07-09 Richard Henderson <rth@redhat.com>
9150 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9152 2004-07-09 Eric Christopher <echristo@redhat.com>
9154 * config/rs6000/40x.md: Split into two automatons.
9156 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9157 Andrew Pinski <apinski@apple.com>
9159 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9160 on when we have more than one input file.
9161 (c_common_parse_file): Restore loop over all input files.
9162 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9164 * c-decl.c (set_type_context): New function.
9165 (pop_scope): Use it to set context of types. When we
9166 encounter a TYPE_DECL, set the context of the attached type too.
9167 (pop_file_scope): Don't call cpp_undef_all here.
9168 (diagnose_mismatched_decls): Do not complain about a second
9169 definition of an 'extern inline' function if it's not in the
9170 same translation unit. Do not complain about inline
9171 declaration after use if the use was in a different
9173 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9174 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9176 (pushdecl_top_level): Likewise.
9177 (grokdeclarator): Clarify what is going on with setting
9178 DECL_EXTERNAL on function types, a little.
9179 (c_write_global_declarations): Don't do anything if
9180 -fsyntax-only or errors have been encountered.
9182 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9184 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9186 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9189 * pa.c (output_indirect_call): Use %r2 as the link register when
9190 calling $$dyncall with a pc-relative branch.
9192 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9194 * doc/install.texi (Binaries): Mention OpenPKG.
9196 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9198 Fix PR tree-optimization/15555
9199 * tree-dfa.c (dump_variable): If the variable is a pointer
9200 SSA_NAME, also dump its points-to information.
9201 * tree-flow.h (struct ptr_info_def): Add field
9203 (dump_points_to_info_for): Declare.
9204 (debug_points_to_info_for): Declare.
9205 * tree-optimize.c (init_tree_optimization_passes): Add a
9206 second alias analysis pass after DOM2.
9207 Move pass_del_pta to a later spot.
9208 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9209 create a name tags when we find a dereferenced pointer. Just
9210 mark the pointer dereferenced.
9211 (collect_points_to_info_for): Move code to clear points-to
9212 information to create_name_tags.
9213 (create_name_tags): New function.
9214 (compute_flow_sensitive_aliasing): Call it.
9215 (setup_pointers_and_addressables): Mark type tags for renaming
9217 (create_memory_tag): ... here.
9218 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9219 (dump_points_to_info_for): Declare extern.
9220 (debug_points_to_info_for): New function.
9222 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9224 * config/arc/arc.md: Switch to DFA-based scheduler description.
9225 * config/arc/arc.c: Switch to DFA-based scheduler description.
9227 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9229 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9232 2004-07-09 Richard Henderson <rth@redhat.com>
9234 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9235 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9236 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9237 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9239 * config/v850/v850-protos.h (v850_va_arg): Remove.
9240 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9241 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9242 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9243 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9244 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9246 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9249 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9250 and DImode to use +/-4k offset.
9252 2004-07-09 Richard Henderson <rth@redhat.com>
9254 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9256 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9257 (xstormy16_gimplify_va_arg_expr): Rewrite from
9258 xstormy16_expand_builtin_va_arg.
9259 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9261 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9262 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9264 * config/sh/sh-protos.h (sh_va_arg): Remove.
9265 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9266 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9267 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9269 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9270 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9271 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9272 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9274 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9275 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9276 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9277 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9279 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 * config/sparc/sparc.md (return): Rewrite length formula.
9282 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9283 argument to final_scan_insn when in a delay slot.
9284 (output_sibcall): Likewise.
9286 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9288 * arm.c (arm_cpp_interwork): New variable.
9289 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9291 * arm.h (arm_cpp_interwork): Declare it.
9292 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9293 __THUMB_INTERWORK__ in the preprocessor.
9295 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9297 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9299 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9302 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9303 Override default settings to account for -m32 and -m64.
9305 2004-07-08 Randolph Chung <tausq@debian.org>
9307 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9309 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9311 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9312 before comparing it as such.
9314 2004-07-08 Richard Henderson <rth@redhat.com>
9316 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9317 temporary. Use bit arithmetic to align.
9319 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9321 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9322 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9323 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9324 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9325 add_labels_and_missing_jumps, find_jump_block,
9326 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9328 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9329 link_btr_uses, move_btr_def): Likewise.
9330 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9331 expand_builtin_expect_jump): Likewise.
9332 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9333 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9334 * cfganal.c (forwarder_block_p): Likewise.
9335 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9336 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9337 find_bb_boundaries): Likewise.
9338 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9339 merge_blocks_move_predecessor_nojumps,
9340 merge_blocks_move_successor_nojumps, insns_match_p,
9341 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9342 try_optimize_cfg): Likewise.
9343 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9344 * cfglayout.c (skip_insns_after_block, label_for_bb,
9345 record_effective_endpoints, insn_locators_initialize,
9346 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9347 * cfgmainloop.c (create_loop_notes): Likewise.
9348 * cfgrtl.c (delete_insn, delete_insn_chain,
9349 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9350 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9351 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9352 redirect_branch_edge, force_nonfallthru_and_redirect,
9353 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9354 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9355 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9356 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9357 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9358 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9359 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9360 * combine.c (combine_instructions, can_combine_p, try_combine,
9361 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9362 distribute_notes, distribute_links, insn_cuid): Likewise.
9363 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9364 invalidate_skipped_block, cse_set_around_loop,
9365 cse_end_of_basic_block, cse_main, cse_basic_block,
9366 cse_condition_code_reg): Likewise.
9367 * cselib.c (cselib_process_insn): Likewise.
9368 * ddg.c (create_ddg): Likewise.
9369 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9371 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9372 gen_label_die, dwarf2out_var_location): Likewise.
9373 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9374 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9375 last_call_insn, active_insn_p, next_label, prev_label,
9376 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9377 add_insn_before, remove_insn, add_function_usage_to,
9378 reorder_insns, find_line_note, remove_unnecessary_notes,
9379 emit_insn_after_1, classify_insn): Likewise.
9380 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9381 connect_post_landing_pads, sjlj_mark_call_sites,
9382 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9383 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9384 convert_to_eh_region_ranges): Likewise.
9385 * explow.c (optimize_save_area_alloca): Likewise.
9386 * expr.c (expand_expr_real): Likewise.
9387 * final.c (insn_current_reference_address, compute_alignments,
9388 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9389 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9390 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9391 propagate_block_delete_insn, propagate_one_insn,
9392 init_propagate_block_info, propagate_block, libcall_dead_p,
9393 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9395 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9396 expand_function_start, expand_function_end, contains,
9397 thread_prologue_and_epilogue_insns,
9398 reposition_prologue_and_epilogue_notes): Likewise.
9399 * gcse.c (constprop_register, bypass_conditional_jumps,
9400 insert_insn_end_bb, gcse_after_reload): Likewise.
9401 * genemit.c (gen_expand, gen_split): Likewise.
9402 * genpeep.c (gen_peephole, main): Likewise.
9403 * global.c (build_insn_chain): Likewise.
9404 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9405 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9406 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9407 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9408 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9409 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9410 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9411 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9412 dead_or_predicable): Likewise.
9413 * integrate.c (try_constants): Likewise.
9414 * jump.c (rebuild_jump_labels, cleanup_barriers,
9415 purge_line_number_notes, init_label_info, mark_all_labels,
9416 squeeze_notes, get_label_before, get_label_after,
9417 reversed_comparison_code_parts, simplejump_p, pc_set,
9418 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9419 delete_barrier, delete_prior_computation, delete_computation,
9420 delete_related_insns, delete_for_peephole, redirect_jump):
9422 * lcm.c (optimize_mode_switching): Likewise.
9423 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9425 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9426 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9427 * loop-iv.c (simplify_using_assignment): Likewise.
9428 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9429 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9430 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9431 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9432 check_insn_for_givs, check_final_value, update_giv_derive,
9433 basic_induction_var, product_cheap_p, check_dbra_loop,
9434 loop_insn_first_p, last_use_this_basic_block,
9435 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9436 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9437 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9438 sms_schedule_by_order): Likewise.
9439 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9440 * postreload.c (reload_cse_simplify_operands, reload_combine,
9441 reload_cse_move2add): Likewise.
9442 * predict.c (can_predict_insn_p, estimate_probability,
9443 expected_value_to_br_prob, process_note_predictions): Likewise.
9444 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9445 * profile.c (branch_prob): Likewise.
9446 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9447 detect_webs_set_in_cond_jump): Likewise.
9448 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9449 ra_print_rtl_with_bb): Likewise.
9450 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9451 * recog.c (next_insn_tests_no_inequality, find_single_use,
9452 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9453 * reg-stack.c (next_flags_user, record_label_references,
9454 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9455 compensate_edge, convert_regs_1): Likewise.
9456 * regclass.c (scan_one_insn): Likewise.
9457 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9458 regmove_optimize, fixup_match_1, single_set_for_csa,
9459 combine_stack_adjustments_for_block): Likewise.
9460 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9461 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9462 find_equiv_reg): Likewise.
9463 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9464 reload_as_needed, emit_input_reload_insns, do_output_reload,
9465 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9467 * reorg.c (find_end_label, emit_delay_sequence,
9468 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9469 get_jump_flags, rare_destination, mostly_true_jump,
9470 try_merge_delay_insns, redundant_insn, own_thread_p,
9471 fill_simple_delay_slots, fill_slots_from_thread,
9472 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9473 dbr_schedule): Likewise.
9474 * resource.c (find_basic_block, next_insn_no_annul,
9475 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9476 * rtl.h (RTX_PREV): Likewise.
9477 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9478 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9479 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9480 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9481 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9482 find_first_parameter_load, can_hoist_insn_p): Likewise.
9483 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9484 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9485 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9486 schedule_ebbs): Likewise.
9487 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9488 is_conditionally_protected, can_schedule_ready_p,
9489 add_branch_dependences, debug_dependencies): Likewise.
9490 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9492 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9493 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9494 set_dominates_use, ujump_to_loop_cont): Likewise.
9495 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9496 * varasm.c (output_constant_pool_1): Likewise.
9498 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9500 * tree-scalar-evolution.c: New file.
9501 * tree-scalar-evolution.h: New file.
9502 * tree-ssa-loop-niter.c: New file.
9503 * Makefile.in (SCEV_H): New.
9504 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9505 * cfgloop.h (struct loop): Add bounds field.
9506 * tree-flow.h (struct tree_niter_desc): New type.
9507 (number_of_iterations_cond, number_of_iterations_exit,
9508 loop_niter_by_eval, find_loop_niter_by_eval,
9509 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9510 free_numbers_of_iterations_estimates): Declare.
9511 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9512 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9513 * doc/invoke.texi (max-iterations-to-track): Document.
9515 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9517 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9518 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9519 (MODE_AFTER): Add cast appropriately.
9520 * config/sh/sh.md (movdi splitter): Likewise.
9521 (casesi_worker_2): Add const qualifier appropriately.
9522 (eh_return): Remove unused variable.
9523 (insv): Initialize v;
9525 2004-07-08 Richard Henderson <rth@redhat.com>
9527 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9528 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9529 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9530 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9531 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9533 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9534 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9535 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9536 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9538 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9539 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9540 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9541 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9543 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9544 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9545 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9546 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9548 * config/i860/i860-protos.h (i860_va_arg): Remove.
9549 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9550 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9551 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9553 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9555 * system.h: Prototype getpagesize if missing.
9556 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9557 * configure: Regenerate.
9558 * config.in: Regenerate.
9560 2004-07-08 Richard Henderson <rth@redhat.com>
9562 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9563 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9564 (fr30_gimplify_va_arg_expr): New.
9565 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9566 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9568 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9571 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9572 of asm_noperands result.
9574 2004-07-08 Richard Henderson <rth@redhat.com>
9576 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9577 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9578 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9579 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9581 2004-07-08 Richard Henderson <rth@redhat.com>
9583 * builtins.c (ind_gimplify_va_arg_expr): New.
9584 * tree.h (ind_gimplify_va_arg_expr): Declare.
9585 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9587 2004-07-08 Jan Beulich <jbeulich@novell.com>
9589 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9590 patterns also on vector elements other than the first one.
9591 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9594 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9596 * config/rs6000/darwin-ldouble.c: Correct reference
9597 to the Linnainmaa paper.
9599 2004-07-08 Richard Henderson <rth@redhat.com>
9601 * config/arc/arc-protos.h (arc_va_arg): Remove.
9602 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9603 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9604 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9606 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9607 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9608 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9609 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9611 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9613 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9615 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9617 * c-decl.c (static_ctors, static_dtors): Make static.
9618 (pop_file_scope): Call c_common_write_pch and
9619 cgraph_finalize_compilation_unit here.
9620 (build_cdtor): Moved here from c-objc-common.c; simplify.
9621 (c_write_global_declarations_1): Clarify comment.
9622 (c_write_global_declarations): Close the external scope before
9623 doing anything else. Call build_cdtor, cgraph_optimize, and
9624 mudflap_finish_file here.
9625 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9627 * c-objc-common.c: No need to include cgraph.h.
9628 (build_cdtor): Moved to c-decl.c.
9629 (c_objc_common_finish_file): Delete.
9630 * c-tree.h: Update to match.
9631 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9632 (generate_static_references): Set TREE_USED before calling finish_decl.
9633 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9634 on the static_instances_decl.
9636 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9638 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9639 decls when there is only one input translation unit.
9640 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9641 change of 2004-07-05; do not treat declarations with
9642 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9643 * opts.c (cur_in_fname): Delete.
9645 * tree.c: Revert changes of 2004-07-05; no special treatment
9646 for TRANSLATION_UNIT_DECLs.
9647 * Makefile.in (tree.o): Update dependencies.
9649 2004-07-08 Roger Sayle <roger@eyesopen.com>
9651 * builtins.c (fold_builtin_strcpy): Merge functionality from
9652 simplify_builtin_strcpy. Add additional len argument. No longer
9653 static. Remove function prototype.
9654 (fold_builtin_strncpy): Likewise integrate functionality from
9655 simplify_builtin_strncpy. Add additional slen argument. No
9656 longer static. Remove function prototype.
9657 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9658 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9659 types of "ignore" and "unlocked" parameters to bool.
9660 (fold_builtin_1): Add additional ignore argument. Call renamed
9661 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9662 builtins. Update arguments to fold_builtin_strncpy and
9663 fold_builtin_strcpy. Add function prototype.
9664 (fold_builtin): Add additional Boolean ignore argument to pass
9666 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9667 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9668 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9670 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9671 simplify_builtin_strncpy): Delete function prototypes.
9672 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9673 fold_builtin_strncpy): Add function prototypes here.
9674 (fold_builtin): Update function prototype with new "bool ignore".
9676 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9677 (ccp_fold_builtin): Update call to fold_builtin. Call
9678 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9679 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9680 simplify_builtin_strncpy respectively.
9681 * fold-const.c (fold): Update call to fold_builtin.
9683 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9685 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9688 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9689 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9690 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9691 * calls.c: Remove ifdefs of macros above.
9692 * functions.c: Likewise.
9695 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9698 (arch attribute): Delete.
9699 (current_function_calls_alloca attribute): Rename into calls_alloca.
9700 (calls_eh_return): New attribute.
9701 (leaf_function): Likewise.
9702 (length attribute): Fix formula for sibcalls.
9703 (return insn): Correctly compute the 'length' attribute.
9704 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9706 2004-07-08 Richard Henderson <rth@redhat.com>
9708 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9709 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9710 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9711 * tree-eh.c (lower_eh_constructs_1): Likewise.
9712 * tree-sra.c (sra_walk_modify_expr): Likewise.
9713 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9714 (eliminate_unnecessary_stmts): Likewise.
9715 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9716 * tree-tailcall.c (optimize_tail_call): Likewise.
9717 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9719 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9720 Jakub Jelinek <jakub@redhat.com>
9722 * config/i386/i386.c (override_options): Enable
9723 SSE prefetches with -mtune, as long as we are
9724 compiling for i686 or higher. All i686 processors
9725 accept SSE prefetches as NOPS, some i586's don't.
9727 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9730 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9732 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9734 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9735 the handling of clobbering ASM_EXPRs.
9737 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9740 * config/sparc/sparc.c (function_value): In 64-bit mode,
9741 return the aggregates larger than 16 bytes like unions.
9743 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9746 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9747 'temp' is zero, generate new pseudos as needed and emit the
9748 sequence of insns in single-assignment form. Resync comments
9750 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9751 function before reload.
9753 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9755 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9757 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9759 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9760 Allocation is signed.
9761 (VEC_reserve): Return flag, allocation is signed.
9763 2004-07-08 Richard Henderson <rth@redhat.com>
9765 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9766 OBJ_TYPE_REF_OBJECT.
9768 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9769 Neil Booth <neil@daikokuya.co.uk>
9773 * c-decl.c (finish_struct): Ensure bit-fields are given the
9775 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9776 the precision to match as well as the mode.
9777 * expr.c (reduce_to_bit_field_precision): New function.
9778 (expand_expr_real_1): Reduce expressions of bit-field type to
9780 * langhooks.h (reduce_bit_field_operations): New hook.
9781 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9783 * c-lang.c, objc/objc-lang.c
9784 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9785 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9787 * tree.c (build_nonstandard_integer_type): New function.
9788 * tree.h (build_nonstandard_integer_type): New prototype.
9789 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9790 conversions between integer and boolean types as useless.
9792 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9794 * c-common.c (c_common_nodes_and_builtins): Do not
9795 create __builtin_ptrdiff_t and __builtin_size_t.
9797 2004-07-08 Andrew Pinski <apinski@apple.com>
9799 * Makefile.in (libbackend.o): Add -combine to the gcc
9802 2004-07-08 Nick Clifton <nickc@redhat.com>
9804 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9807 2004-07-08 Richard Henderson <rth@redhat.com>
9809 * except.c (expand_eh_region_start, expand_eh_region_end,
9810 expand_eh_handler, expand_eh_region_end_cleanup,
9811 expand_start_all_catch, expand_start_catch, expand_end_catch,
9812 expand_end_all_catch, expand_eh_region_end_allowed,
9813 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9814 expand_eh_region_end_fixup): Remove.
9815 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9816 cleanups, outer_cleanups, label_chain, exception_region.
9817 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9818 (struct label_chain): Remove.
9819 (struct stmt_status): Remove x_stack_block_stack.
9820 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9821 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9822 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9823 end_cleanup_deferral, last_cleanup_this_contour,
9824 containing_blocks_have_cleanups_or_stack_level,
9825 any_pending_cleanups): Remove.
9826 (expand_null_return_1): Take no arguments.
9827 (expand_label, expand_naked_return, expand_return,
9828 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9829 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9830 expand_end_case_type): Don't use any of them.
9831 * calls.c (expand_call): Likewise.
9832 * dojump.c (do_jump): Likewise.
9833 * function.c (expand_function_end): Likewise.
9834 * expr.c (store_expr, expand_expr_real_1): Likewise.
9835 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9836 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9837 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9838 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9839 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9840 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9841 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9842 for WITH_CLEANUP_EXPR.
9843 (gimple_push_cleanup): Likewise.
9844 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9845 * print-tree.c (print_node): Likewise.
9846 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9847 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9848 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9849 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9850 (GOTO_SUBROUTINE_EXPR): Remove.
9851 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9852 (DECL_TOO_LATE): Remove.
9853 * except.h, tree.h: Update decls.
9855 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9857 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9858 * passes.c (rest_of_handle_final): Handle symout.
9859 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9861 (rest_of_handle_sched): Break out SMS. Remove ifs for
9862 flag_schedule_insns and flag_modulo_sched.
9863 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9865 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9866 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9867 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9868 rest_of_handle_mode_switching, rest_of_handle_jump,
9869 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9870 rest_of_handle_jump2, rest_of_handle_postreload,
9871 rest_of_handle_flow2, rest_of_clean_state,
9872 rest_of_handle_shorten_branches,
9873 rest_of_handle_prologue_epilogue,
9874 rest_of_handle_branch_target_load_optimize): New.
9875 (rest_of_compilation): Call the above. Remove ggc_collect
9876 calls moved to rest_of_handle_*.
9877 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9879 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9880 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9881 * except.h (set_nothrow_function_flags): Update comment.
9882 * function.c (current_function_nothrow): Remove.
9883 * output.h (current_function_nothrow): Remove.
9884 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9885 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9887 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9890 * reorg.c: Revert 2004-06-30 change.
9891 (find_end_label): If HAVE_epilogue and !HAVE_return,
9892 return 0 instead of creating a label at the end of the insn chain.
9893 (optimize_skip): Account for the failure mode of find_end_label.
9894 (fill_simple_delay_slots): Likewise.
9895 (fill_slots_from_thread): Likewise.
9896 (relax_delay_slots): Likewise.
9898 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9900 * tree-flow.h (addressable_vars): Declare.
9901 * tree-ssa-alias.c (addressable_vars): Define.
9902 (setup_pointers_and_addressables): Add addressable variables
9903 to addressable_vars.
9904 * tree-ssa-operands.c (get_stmt_operands): Move
9905 handling of ASM_EXPRs ...
9906 (get_asm_expr_operands): ... here.
9907 When the ASM_EXPR clobbers memory, also clobber addressable
9909 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9910 (delete_tree_ssa): Reset addressable_vars.
9912 2004-07-07 Jan Beulich <jbeulich@novell.com>
9913 Richard Henderson <rth@redhat.com>
9915 * varasm.c (assemble_variable): Use assemble_zeros for
9916 zero-initialized variables.
9917 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9918 for SECCAT_BSS and SECCAT_TBSS.
9920 2004-07-07 Jan Beulich <jbeulich@novell.com>
9922 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9924 * expmed.c (emit_store_flag): Also special-case double-word
9925 (in-)equality comparison against -1.
9927 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9928 passing arguments the containers for which are registers.
9930 * calls.c (emit_library_call_value_1): Use mode of function parameter
9931 rather than that of argument since constants have none.
9933 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9935 Introduce H8SX support.
9936 * expr.c (expand_strcpy): Renamed and moved to...
9937 * builtins.c (expand_movstr): ... here. Tweak.
9938 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9939 computed or has side effects.
9940 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9941 unused, or if mempcpy fails. Adjust the return value in the
9942 latter case. Use movstr if everything else fails.
9943 * doc/md.texi (movstr): Document.
9944 (movmemM, clrmemM): Fix explanation of memory block operands.
9945 * config/h8300/h8300.md (stpcpy): Renamed to...
9946 (movstr): ... this. Adjust.
9947 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9948 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9949 movmem* and clrstr* to clrmem*.
9950 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9951 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9952 GENERAL_REGS, always.
9953 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9954 getting the stack pointer as addr.
9955 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9956 from general_operand_dst.
9957 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9959 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9960 instead of requiring it to match only before reload.
9961 (stpcpy_internal_normal): New, normal-mode variant of...
9962 (stpcpy_internal): ... this. Add modes to operands. Disparage
9963 `D' instead of requiring it to match only before reload.
9964 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9966 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9967 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9969 * config/h8300/h8300.md (attr type): Add call.
9970 (attr can_delay): If type is call, set it no.
9971 (call, call_value): Set type to call.
9972 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9973 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9974 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9975 * tree.c (get_narrower): Don't narrow integral types into
9977 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9978 frame_size *before* the first use.
9979 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9981 (peephole2): Don't widen instructions that push SP. Move
9982 decrement of SP to the end of all stm-generating peepholes.
9983 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9984 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9985 and OR to set it to all ones.
9986 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9987 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9988 (call, call_value): Set can_delay to "no".
9989 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9990 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9991 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9992 * config/h8300/h8300.md (*brabit): Remove.
9993 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9994 zero_extract. Use bit_memory_operand as the predicate for
9995 operand 1 and 'WU' as the constraint. Check the difference
9996 between the base length and the final one when deciding which
9997 type of branch to use.
9998 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9999 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10000 Use convert_move to extend the result for TARGET_H8300SX. Check
10001 for QImode memory references. Optimize the case where the
10002 destination is a paradoxical subreg.
10003 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10004 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10005 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10006 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10007 * config/h8300/h8300.md: Include mova.md
10008 (length_table): Add mova and mova_zero.
10009 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10010 after all constant addresses for '%R', '%X', '%T' and '%S'.
10011 (h8300_mova_length): New function.
10012 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10013 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10014 dependencies for s-config, etc.
10015 * config/h8300/gemova.sh: New file.
10016 * config/h8300/mova.md: Generated.
10017 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10018 * config/h8300/h8300.c (h8300_bitfield_length): New.
10019 (nibble_operand): Adjust.
10020 (h8300_binary_length): Handle conditional binary op.
10021 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10022 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10023 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10024 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10025 constraints. WU is introduced as a variant of U that requires a
10026 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10027 * config/h8300/h8300.md (attr type): Added bitbranch.
10028 (attr length_table): Added bitfield and bitbranch.
10029 (attr length): Compute bitbranch length.
10030 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10031 least-significant bit of a byte.
10032 (brabit, brabc, brabs): New.
10033 (insv, extzv): Emit bfst and bfld on H8300SX.
10034 (bfld, bfst, seq, sne): New.
10035 (bstzhireg, cmpstz, bstz, bistz): New.
10036 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10037 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10038 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10039 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10040 (h8sx_unary_memory_operator): New function.
10041 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10042 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10043 * config/h8300/h8300.md: Add peepholes to combine reloads and
10045 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10046 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10047 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10048 (and?i, ior?i, xor?i): Likewise.
10049 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10050 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10051 Various whitespace fixes.
10052 (h8300_constant_length): New function, split out from...
10053 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10054 (h8300_classify_operand): Use IN_RANGE.
10055 (h8300_classify_operand): Use h8300_constant_length.
10056 (h8300_short_move_mem_p): Tighten size check.
10057 (h8sx_mergeable_memrefs_p): Tighten equality check.
10058 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10059 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10061 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10062 * config/h8300/crtn.asm: Likewise.
10063 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10064 if __H8300SX__ is defined.
10065 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10066 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10067 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10068 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10069 addresses as mode-dependent.
10070 * config/h8300/h8300.c (print_operand_address): Update call to
10072 (h8300_get_index): Take a mode argument. Rework to fix an
10073 earlier misunderstanding.
10074 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10075 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10076 into a register if TARGET_H8300SX.
10077 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10078 TARGET_H8300SX. Also disable related define_splits.
10079 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10080 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10081 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10082 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10083 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10084 (EXTRA_CONSTRAINT_STR): Check it.
10085 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10087 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10088 * config/h8300/h8300.md (length_table): Add mov_imm4.
10089 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10090 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10091 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10093 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10094 * config/h8300/h8300.c (h8300_reorg): New function.
10095 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10096 * config/h8300/h8300.md (length): Subtract the length of the
10097 delay slot from (pc) when checking the range of forward branches.
10098 (delay_slot, can_delay): New attributes.
10099 (define_delay): Add bra/s handling.
10100 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10101 (jump): Add delayed-branch handling.
10102 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10103 * expr.c (expand_strcpy): New function.
10104 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10105 (expand_builtin_stpcpy): Likewise.
10106 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10107 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10108 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10109 handling to improve register allocation for -fno-omit-frame-pointer.
10110 (h8sx_split_movmd): Delete, moving er6 handling into...
10111 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10112 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10113 (movmd): Add calls to copy_rtx.
10114 (movmd_internal): In the second alternative, allow the initial and
10115 final destination registers to be different . Update the splitter
10116 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10117 instead of h8sx_split_movmd.
10118 (stpcpy, movsd): New expanders.
10119 (movsd_internal): New define_insn.
10120 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10121 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10122 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10123 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10124 and DESTINATION_REGS.
10125 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10126 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10127 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10128 (h8300_move_ratio): Declare.
10129 (MOVE_RATIO): Use it.
10130 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10131 (h8300_init_once): Initialize it.
10132 (h8300_reg_class_from_letter): New function.
10133 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10134 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10135 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10136 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10137 (movstrsi, movmd): New expanders.
10138 (movmd_internal): New insn.
10139 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10140 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10141 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10142 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10143 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10144 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10145 * config/h8300/h8300.c (nibble_operand): Fix warning.
10146 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10147 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10148 (movsf_h8300h): Disable for TARGET_H8300SX.
10149 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10150 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10151 h8300_stm_parallel and h8300_return_parallel.
10152 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10153 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10154 h8300_stm_parallel, h8300_return_parallel): New functions.
10155 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10156 if TARGET_H8300SX. Use h8300_push_pop.
10157 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10158 and final pop when generating h8sx code. Always emit some form
10160 * config/h8300/h8300.md: Don't enforce register alignment in
10161 stm peepholes if TARGET_H8300SX.
10162 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10163 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10164 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10165 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10166 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10167 (MULTILIB_DIRNAMES): Add a directory for it.
10168 (MULTILIB_MATCHES): Delete.
10169 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10170 * final.c (walk_alter_subreg): Handle addresses with subregs
10171 inside a ZERO_EXTEND or AND.
10172 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10173 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10175 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10176 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10177 @(dd,Rn.w) and @(dd,ERn.L).
10178 (h8300_displacement_size): Take the whole address as argument.
10179 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10180 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10181 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10182 (h8sx_mergeable_memrefs_p): Declare.
10183 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10184 (HAVE_PRE_INCREMENT): Likewise.
10185 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10186 addresses for TARGET_H8300SX,
10187 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10189 (movb_length_table, movl_length_table): New tables.
10190 (movw_length_table): Define to movb_length_table.
10191 (h8300_displacement_size): New, split out from...
10192 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10193 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10194 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10195 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10196 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10197 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10198 (h8sx_unary_shift_operator): Get the mode from the operator.
10199 (binary_shift_operator): Likewise.
10200 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10201 a memory reference, check whether the reference is offsettable.
10202 (length_table): Add movb, movw and movl.
10203 (movqi): Add new h8sx pattern. Don't force one operand to be a
10204 register when generating h8sx code.
10205 (movhi, movsi, movsf): Likewise.
10206 (movstrictqi): Use the length_table attribute.
10207 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10208 (addqi3): Split into a define_expand and define_insn. Don't accept
10209 memory operands in the expander. Use h8300_operands_match_p to
10210 check for matching operands in the define_insn.
10211 (subqi3, negqi2, one_cmplqi2): Likewise.
10212 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10213 in any patterns that are unused in h8sx code. In the h8sx patterns,
10214 use h8300_operands_match_p to check whether operands match.
10215 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10216 one_cmpl[hs]i3): Likewise.
10217 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10219 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10220 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10221 (h8300_insn_length_from_table): Add a second parameter.
10222 (output_h8sx_shift): Declare.
10223 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10224 (EXTRA_CONSTRAINT): Replace with...
10225 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10226 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10227 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10228 and h8sx_binary_shift_operator.
10229 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10230 for TARGET_H8300SX.
10231 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10232 (bit_memory_operand, fix_bit_operand): Likewise.
10233 (h8300_length_table_for_insn): Remove.
10234 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10236 (h8300_short_immediate_length, h8300_binary_length): New functions.
10237 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10238 (output_plussi): Use sub to add negative constants.
10239 (compute_plussi_length): Adjust accordingly.
10240 (h8sx_single_shift_type): New enum.
10241 (h8sx_single_shift, h8sx_unary_shift_operator,
10242 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10243 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10244 single h8sx instruction. Return false in this case.
10245 * config/h8300/h8300.md (length_table): Add short_immediate.
10246 (length): Pass the operand array to h8300_insn_length_from_table.
10247 (adjust_length): Assume "no" for insns with a length_table attribute.
10248 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10249 (*addhi3_h8300hs): Don't use for h8sx.
10250 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10252 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10253 1's predicate to nonimmediate_operand. Only skip default expansion
10254 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10255 for single h8sx shift instructions.
10256 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10257 * config/h8300/h8300.c (nibble_operand): Split out of...
10258 (reg_or_nibble_operand): ... this.
10259 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10260 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10261 umulhisi3): Introduce expand, and introduce separate insns for
10262 sign- or zero-extended REG and already-extended CONST_INT.
10263 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10264 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10265 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10266 (subhi3): Likewise. Don't accept immediates for operand 1.
10267 Remove the early clobber from second alternative of the h8300s pattern.
10268 (subsi3): Generalize for h8sx. Force operand 2 into a register
10269 on plain h8300 targets.
10270 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10271 (subsi3_h8300h): Generalize for h8sx.
10272 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10273 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10274 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10275 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10276 (TARGET_H8300SXMUL): New.
10277 (CONST_OK_FOR_P): New.
10278 (CONST_OK_FOR_LETTER_P): Adjust.
10279 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10280 umulhisi3): Accept 4-bit immediate on H8SX.
10281 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10282 (udivsi3, divhi3, udivsi3, divsi3): New.
10283 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10284 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10285 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10286 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10287 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10288 Add ADDRESSOF to the bit_operand entry.
10289 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10290 (h8300_src_operand): Likewise.
10291 (bit_operand): Check nonimmediate_operand rather than general_operand.
10292 Accept any nonimmediate_operand in h8sx code.
10293 (h8300_and_costs): Initialize operands[1].
10294 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10295 (h8300_operand_class): New enum.
10296 (h8300_length_table): New typedef.
10297 (addb_length_table, addw_length_table, addl_length_table,
10298 logicl_length_table): New tables.
10299 (logicb_length_table, logicw_length_table): New macros.
10300 (h8300_classify_operand, h8300_length_from_table,
10301 h8300_length_table_for_insn, h8300_unary_length,
10302 h8300_insn_length_from_table): New functions.
10303 (output_plussi): Only use adds and subs for register destinations.
10304 Disable redundant clause.
10305 (compute_plussi_cc): Likewise.
10306 (compute_plussi_length): Likewise. Use h8300_length_from_table
10307 to work out the length of an insn.
10308 (output_logical_op): Only use narrower immediate instructions
10309 if the destination is a register.
10310 (compute_logical_op_cc): Likewise.
10311 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10312 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10313 * config/h8300/h8300.md (length_table): New attribute.
10314 (length): When an instruction has a length_table attribute, use
10315 h8300_insn_length_from_table to calculate its default length.
10316 (cmpqi): Use h8300_dst_operand for the first operand and
10317 h8300_src_operand for the second.
10318 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10319 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10320 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10321 iorsi3, xorhi3, xorsi3): Likewise.
10322 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10323 so that it allows any combination of operands for TARGET_H8300SX.
10324 (iorqi3, xorqi3): Likewise.
10325 (cmpqi): Use the length_table attribute.
10326 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10327 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10328 (cmpqi): Add 'Q' constraint.
10329 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10330 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10331 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10332 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10333 (TARGET_H8300S): True for both -ms and -msx.
10334 (TARGET_H8300SX): New macro.
10335 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10336 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10337 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10338 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10339 [Temporary change.]
10340 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10341 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10342 16-bit pointers and 32-bit ints.
10343 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10344 CONST_DOUBLE with mode no wider than SImode.
10345 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10347 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10348 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10350 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10351 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10352 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10354 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10356 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10358 2004-07-07 Per Bothner <per@bothner.com>
10360 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10362 2004-07-07 Mike Stump <mrs@apple.com>
10364 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10365 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10366 (machopic_finish): Likewise.
10368 2004-07-07 Richard Henderson <rth@redhat.com>
10370 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10371 through any value-preserving cast.
10373 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10375 * function.c (assign_parm_find_data_types): Call
10376 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10378 2004-07-07 Steven Bosscher <stevenb@suse.de>
10380 * tree-cfg.c (group_case_labels): Remove case labels that have
10381 the same target as the default case.
10383 2004-07-07 Steven Bosscher <stevenb@suse.de>
10385 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10386 regardless of DECL_LANG_SPECIFIC being present or not.
10387 * tree.h (DECL_NUM_STMTS): Purge.
10389 2004-07-07 Andrew Pinski <apinski@apple.com>
10391 * configure: Regenerate with the right autoconf.
10393 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10395 * ifcvt.c (total_bb_rtx_cost): New function.
10396 (find_if_case_1): Compare rtx_cost of basic block to cost of
10398 (find_if_case_2): Same.
10400 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10403 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10404 (output_return): Likewise.
10405 (output_sibcall): Abort if !flag_delayed_branch.
10406 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10407 (emit_and_preserve): New function.
10408 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10409 indirect jump to the thunked-to function if !flag_delayed_branch.
10410 * config/sparc/sparc.md (delayed_branch): New attribute.
10411 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10412 attribute to compute the length of the insn.
10413 (goto_handler_and_restore): Likewise.
10415 2004-07-07 Andrew Pinski <apinski@apple.com>
10417 PR tree-optimization/15777
10418 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10420 * expr.c (expand_expr_real_1): Fix formating.
10421 BUFFER_REF and IN_EXPR are dead.
10422 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10423 * tree-inline.c (estimate_num_insns_1): Likewise.
10424 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10425 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10426 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10428 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10430 * collect2.c (dump_file): Don't call cplus_demangle if
10431 HAVE_LD_DEMANGLE is defined.
10432 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10433 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10434 if HAVE_LD_DEMANGLE is defined.
10436 * configure.ac (--with-demangler-in-ld): Added
10437 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10438 --with-demangler-in-ld is used.
10439 * config.in: Regenerated.
10440 * configure: Likewise.
10442 2004-07-07 Roger Sayle <roger@eyesopen.com>
10444 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10445 for simple floating point operations "fp", double precision
10446 multiplication "dmul", and single and double precision division
10447 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10448 (ppc630_cost): New table split from ppc620_cost, to distinguish
10449 differences in floating point latencies.
10450 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10451 (rs6000_rtx_costs): Add support for single and double precision
10452 floating point addition, subtraction, multiplication, division,
10453 fused-multiply-add, fused-multiply-sub, negation, absolute value
10454 and negative absolute value. Tweak MEM case to use prefered idiom.
10456 2004-07-07 Richard Henderson <rth@redhat.com>
10458 * tree-flow-inline.h (may_propagate_copy): Move...
10459 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10460 attempt to copy between types requiring conversion.
10461 * tree-flow.h (may_propagate_copy): Update decl.
10462 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10464 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10466 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10467 from -mtune= option.
10469 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10471 * builtins.c: Rename movstr*, except for movstrict*, to
10472 movmem* and clrstr* to clrmem*.
10473 * expr.c: Likewise.
10474 * expr.h: Likewise.
10475 * genopinit.c: Likewise.
10476 * integrate.c: Likewise.
10477 * local-alloc.c: Likewise.
10478 * optabs.c: Likewise.
10479 * optabs.h: Likewise.
10480 * config/alpha/alpha.h: Likewise.
10481 * config/alpha/alpha.md: Likewise.
10482 * config/arm/arm-protos.h: Likewise.
10483 * config/arm/arm.c: Likewise.
10484 * config/arm/arm.md: Likewise.
10485 * config/avr/avr.md: Likewise.
10486 * config/c4x/c4x.c: Likewise.
10487 * config/c4x/c4x.md: Likewise.
10488 * config/frv/frv.md: Likewise.
10489 * config/i386/i386-protos.h: Likewise.
10490 * config/i386/i386.c: Likewise.
10491 * config/i386/i386.h: Likewise.
10492 * config/i386/i386.md: Likewise.
10493 * config/i860/i860.c: Likewise.
10494 * config/i860/i860.md: Likewise.
10495 * config/ip2k/ip2k.md: Likewise.
10496 * config/ip2k/libgcc.S: Likewise.
10497 * config/ip2k/t-ip2k: Likewise.
10498 * config/m32r/m32r.c: Likewise.
10499 * config/m32r/m32r.md: Likewise.
10500 * config/mcore/mcore.md: Likewise.
10501 * config/mips/mips.c: Likewise.
10502 * config/mips/mips.md: Likewise.
10503 * config/ns32k/ns32k.c: Likewise.
10504 * config/ns32k/ns32k.h: Likewise.
10505 * config/ns32k/ns32k.md: Likewise.
10506 * config/pa/pa.c: Likewise.
10507 * config/pa/pa.md: Likewise.
10508 * config/pdp11/pdp11.h: Likewise.
10509 * config/pdp11/pdp11.md: Likewise.
10510 * config/rs6000/rs6000.c: Likewise.
10511 * config/rs6000/rs6000.md: Likewise.
10512 * config/s390/s390-protos.h: Likewise.
10513 * config/s390/s390.c: Likewise.
10514 * config/s390/s390.md: Likewise.
10515 * config/sh/lib1funcs.asm: Likewise.
10516 * config/sh/sh.c: Likewise.
10517 * config/sh/sh.md: Likewise.
10518 * config/sh/t-sh: Likewise.
10519 * config/sparc/sparc.h: Likewise.
10520 * config/vax/vax.md: Likewise.
10521 * config/xtensa/xtensa.c: Likewise.
10522 * config/xtensa/xtensa.md: Likewise.
10523 * doc/invoke.texi: Likewise.
10524 * doc/md.texi: Likewise.
10525 * doc/rtl.texi: Likewise.
10527 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10530 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10531 * config/mips/mips.c (mips_declare_common_object): New function,
10532 mostly split out from...
10533 (mips_output_aligned_decl_common): ...here.
10534 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10535 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10536 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10537 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10539 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10542 * function.c (assign_parms): Fix typo from previous change.
10544 2004-07-07 Jason Merrill <jason@redhat.com>
10547 * doc/extend.texi (C++ Interface): Correct information and
10550 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10555 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10558 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10561 * config/m32r/m32r.c (m32r_function_symbol): New function:
10562 Generate a symbol name RTX with the correct m32r specific flags
10564 (block_move_call): Use new function to generate correct symbol.
10565 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10566 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10569 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10571 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10572 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10573 TYPE_BINFO_BASETYPE): Remove.
10574 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10576 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10578 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10579 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10580 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10581 (struct tree_binfo): Rename base_types to base_binfos.
10582 * alias.c (record_component_aliases): Adjust BINFO macros.
10583 * dbxout.c (dbxout_type): Likewise.
10584 * dwarf2out.c (gen_member_die): Likewise.
10585 * sdbout.c (sdbout_one_type): Likewise.
10586 * tree-dump.c (deque_and_dump): Likewise.
10587 * config/i386/i386.c (classify_argument,
10588 contains_128bit_aligned_vector_p): Likewise.
10590 2004-07-07 Nick Clifton <nickc@redhat.com>
10592 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10593 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10595 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10597 * vec.h: Fix the example use.
10599 2004-07-06 Richard Henderson <rth@redhat.com>
10601 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10602 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10603 * tree-inline.c (copy_body_r, setup_one_parameter,
10604 initialize_inlined_parameters, expand_call_inline,
10605 declare_inline_vars): Don't check it.
10606 (expand_calls_inline): Remove old version, rename new version
10607 from gimple_expand_calls_inline.
10608 * tree-optimize.c (execute_gimple): Remove.
10609 (pass_gimple): Don't run anything.
10611 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10613 * doc/sourcebuild.texi: Use semicolons instead of commas in
10616 2004-07-06 Richard Henderson <rth@redhat.com>
10618 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10619 (sra_walk_modify_expr, scan_init): Likewise.
10620 (generate_element_zero): Check visited before scanning children.
10621 (generate_element_init): Set visited on error.
10622 (scalarize_init): Handle generate_element_init failure similar
10625 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10627 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10628 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10630 2004-07-06 Richard Henderson <rth@redhat.com>
10632 * config/i386/i386.c (legitimize_pic_address): Make static.
10633 (legitimize_address): Handle CONST with TLS operand.
10634 (ix86_expand_move): Don't call legitimize_pic_address directly.
10635 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10637 2004-07-06 Roger Sayle <roger@eyesopen.com>
10639 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10640 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10641 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10642 is currently executed unconditionally, i.e. not in "else_bb".
10644 2004-07-06 Steven Bosscher <stevenb@suse.de>
10646 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10648 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10649 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10650 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10651 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10652 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10654 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10656 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10658 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10660 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10663 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10665 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10666 * expr.c (expand_expr_real_1): Ditto.
10667 * tree-inline.c (estimate_num_insns_1): Ditto.
10668 * tree-pretty-print.c (dump_generic_node): Ditto.
10669 (op_symbol): Ditto.
10672 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10674 * tree-ssa-pre.c (reference_node_pool): New pool.
10675 (find_or_generate_expression): Class 'r' is okay too.
10676 (create_value_expr_from): Ditto.
10677 (add_to_sets): LHS should not include vuses.
10678 (eliminate): Ditto.
10679 (compute_avail): Reverse ordering of tests.
10680 Valuize INDIRECT_REF as well.
10682 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10684 PR rtl-optimization/16380
10685 * loop.c (check_dbra_loop): Sink comparison instructions if they
10686 do something other than set cc0.
10688 2004-07-06 James E Wilson <wilson@specifixinc.com>
10690 * doc/interface.texi (longjmp and automatic variables): Delete
10691 paragraph recommending taking the address of a variable.
10693 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10695 * vec.h (VEC_embedded_alloc): Remove.
10696 (VEC_embedded_size, VEC_embedded_init): New.
10697 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10699 (VEC_truncate): New.
10700 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10701 (vec_embedded_alloc): Remove.
10702 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10703 (vec_embedded_alloc): Remove.
10705 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10707 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10708 (gt-langhooks.h): Remove.
10710 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10712 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10714 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10716 * config/sparc/sparc.c (get_pc_symbol): Rename into
10717 add_pc_to_pic_symbol.
10718 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10719 (load_pic_register): Account for previous changes.
10720 Use reg_names. Don't create the label twice.
10721 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10722 UNSPEC_LOAD_PCREL_SYM.
10723 (get_pc): Rename into load_pcrel_sym. Add predicate to
10724 operands. Remove condition.
10726 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10728 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10729 RECORD, UNION & QUAL_UNION is actually a binfo.
10731 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10732 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10733 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10734 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10735 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10736 (gen_inheritance_die): Likewise.
10737 * tree-dump.c (deque_and_dump): Likewise.
10738 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10740 2004-07-06 Steven Bosscher <stevenb@suse.de>
10742 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10744 * config/mcore/mcore.md: Model memory latency with a simple DFA
10745 pipeline description instead of a define_function_unit.
10747 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10749 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10750 * langhooks.h (var_mod_type_p): Likewise.
10751 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10752 * expr.c (count_type_elements): Properly handle return from
10753 array_type_nelts and properly test for overflow.
10754 * gimplify.c (gimplify_init_constructor): Properly handle return
10755 from array_type_nelts.
10756 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10757 * integrate.c (copy_decl_for_inlining): Correct comments.
10758 * tree-inline.c (remap_decl): Update comments, remove dead code,
10759 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10760 (remap_type): Only remap if variably modified by vars in function
10762 (copy_body_r): Use compatible_type langhooks to see when can fold.
10763 (setup_one_parameter): Don't remap type.
10764 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10765 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10766 compute TREE_INVARIANT for decl case.
10767 (find_var_from_fn): New function.
10768 (variably_modified_type_p): Add arg and call new function.
10769 * tree.h (variably_modified_type_p): Add extra arg.
10771 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10773 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10774 (goto_handler_and_restore_v9): Delete disabled insn.
10775 (goto_handler_and_restore_v9_sp64): Likewise.
10777 2004-07-05 Roger Sayle <roger@eyesopen.com>
10779 * calls.c (load_register_parameters): Call expand_shift instead
10780 of expand_binop with ashl_optab (or other shift optab) directly.
10781 * expr.c (emit_group_load, emit_group_store): Likewise.
10782 * function.c (assign_parm_setup_block): Likewise.
10783 * stmt.c (shift_return_value): Likewise.
10785 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10787 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10789 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10791 * doc/sourcebuild.texi: Revert previous patch.
10793 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10795 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10796 TARGET_MEM_FUNCTIONS.
10797 * system.h: Poison TARGET_MEM_FUNCTIONS.
10798 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10799 bcmp_libfunc, bzero_libfunc): Remove.
10800 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10802 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10803 * doc/standards.texi: Don't mention calling BSD string functions.
10804 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10805 * config/vax/t-memfuncs: New.
10806 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10807 config/memset.c: New.
10808 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10809 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10811 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10812 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10813 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10814 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10815 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10816 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10817 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10818 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10819 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10820 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10822 2004-07-05 Richard Henderson <rth@redhat.com>
10824 * function.c (assign_parm_setup_reg): Properly rename variables in
10825 FUNCTION_ARG_CALLEE_COPIES section.
10827 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10829 * tree-mudflap.c: Include cgraph.h.
10830 (mf_init_extern_trees): Rename to mudflap_init. Export.
10831 Rewrite to create synthetic declarations instead of looking
10832 up declarations from mf-runtime.h.
10833 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10834 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10835 Correct commentary.
10836 (execute_mudflap_function_decls, mudflap_register_call):
10837 Don't call mf_init_extern_trees.
10838 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10840 * tree-mudflap.h: Update prototypes.
10841 * c-mudflap.c: Delete file.
10842 * c-common.c: Include tree-mudflap.h.
10843 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10844 * Makefile.in: Remove all references to c-mudflap.o.
10845 Update dependencies.
10847 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10849 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10850 displacements with the spatial-locality cache-control completer.
10852 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10854 * langhooks.c: Don't include gt-langhooks.h.
10855 (var_labelno): Delete.
10856 (lhd_set_decl_assembler_name): Do not append a distinguishing
10857 number to file-scope internal-linkage declarations for the first
10858 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10859 the declaration itself (if at block scope), or its containing
10860 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10863 * opts.c (cur_in_fname): New global.
10864 * opts.h: Declare it.
10865 * tree.c: Include opts.h.
10866 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10867 DECL_UID equal to cur_in_fname.
10868 (copy_node_stat): Do not change DECL_UID when copying a
10869 TRANSLATION_UNIT_DECL.
10870 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10871 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10873 * c-decl.c (c_static_assembler_name): Delete.
10874 * c-tree.h (c_static_assembler_name): Delete prototype.
10875 * c-lang.c, objc/objc-lang.c: Don't override
10876 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10878 * Makefile.in (tree.o): Update dependencies.
10879 (GTFILES): Remove langhooks.c.
10881 2004-07-05 Roger Sayle <roger@eyesopen.com>
10883 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10884 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10885 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10886 Optimize "X % -Y" as "X % Y" for signed modulus.
10887 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10888 into "((unsigned) X % Y) == 0".
10890 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10892 * sourcebuild.texi (Config Fragments): Use @comma{} in
10893 cross-reference to section title.
10895 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10897 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10898 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10899 (gimplify_target_expr, gimplify_expr): Likewise.
10900 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10901 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10903 (gimplify_compound_lval): See if we can strip any useless conversion.
10904 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10906 (gimplify_modify_expr_to_memset): Likewise.
10907 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10908 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10909 (declare_inline_vars): Likewise.
10910 (walk_type_fields): New function.
10911 (walk_tree): Use it.
10912 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10914 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10915 (sra_walk_modify_expr): Allow init function to fail.
10916 (scan_init): Now returns bool.
10917 (generate_element_init): If can't understand INIT, return false.
10918 (scalarize_init): Return false if generate_element_init does.
10920 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10923 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10924 bounds if bounds aren't constant.
10926 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10928 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10929 to type hooks; remove bogus PARAMS.
10931 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10933 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10934 * dwarf2out.c (add_data_member_location_attribute): Check for
10936 * tree.c (tree_node_kinds): Add "binfos".
10937 (binfo_lang_slots): New.
10938 (make_node_stat): Add TREE_BINFO.
10939 (make_tree_binfo_stat): New.
10940 (tree_node_structure): Add TREE_BINFO.
10941 * tree.def (TREE_BINFO): New.
10942 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10943 (RECORD_OR_UNION_CHECK): ... here.
10944 (NOT_RECORD_OR_UNION_CHECK): New.
10945 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10946 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10947 RECORD_OR_UNION_CHECK.
10948 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10949 (TYPE_LANG_SLOT_1): New.
10950 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10951 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10952 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10953 (BINFO_ELTS): Remove.
10954 (BINFO_LANG_SLOT): New.
10955 (struct tree_binfo): New.
10956 (binfo_lang_slots): Declare.
10957 (enum tree_node_structure_enum): Add TS_BINFO.
10958 (union tree_node): Add binfo.
10959 (make_tree_binfo_stat): Declare.
10960 (make_tree_binfo): New.
10961 (enum tree_node_kind): Add binfo_kind.
10963 * objc/objc-act.c (start_class, objc_declare_protocols,
10964 start_protocols): Use TYPE_LANG_SLOT_1.
10965 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10967 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10968 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10969 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10970 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10972 2004-07-05 Steven Bosscher <stevenb@suse.de>
10974 * rtl.h (struct rtx_def): Remove the integrated flag.
10975 Use the return_val flag for MEM_SCALAR_P.
10976 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10978 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10981 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10982 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10985 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10987 * var-tracking.c: Fix some comments.
10988 (frame_stack_adjust): New.
10989 (vt_stack_adjustments): Init stack_adjust of entry block to
10990 minus stack adjustment of function prologue.
10991 (adjust_stack_reference): Do not adjust if adjustment == 0.
10992 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10993 (emit_notes_in_bb): Likewise.
10994 (vt_add_function_parameters): Do not adjust locations of
10995 function arguments.
10996 (vt_initialize): Compute the stack adjustment of function
10997 prologue and offset the initial "location" of frame_base_decl
10998 from the stack pointer after prologue.
11000 2004-07-04 Richard Henderson <rth@redhat.com>
11002 * function.c (struct assign_parm_data_all): New.
11003 (struct assign_parm_data_one): New.
11004 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11005 assign_parm_find_data_types, assign_parms_setup_varargs,
11006 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11007 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11008 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11009 assign_parm_setup_block, assign_parm_setup_reg,
11010 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11011 (assign_parms): ... here.
11013 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11015 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11016 now are bitmap_set_t's.
11017 (bitmap_insert_into_set): No point in inserting the value if
11019 (bitmap_set_contains): New function.
11020 (bitmap_set_replace_value): Add comment on why we do it
11022 (set_contains): Removed.
11023 (bitmap_set_subtract_from_value_set): New name of
11024 set_subtract now that it's arguments are two different
11027 (bitmap_find_leader): Change algorithm used.
11028 (find_or_generate_expression): Update use of functions for new
11030 (create_expression_by_pieces): Ditto.
11031 (insert_aux): Ditto.
11033 (add_to_sets): Ditto.
11035 (execute_pre): Ditto.
11036 (compute_avail): Ditto.
11037 Also ignore virtual phis.
11039 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11041 * combine.c (simplify_comparison): Fix comment typo.
11043 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11045 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11046 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11047 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11048 (output_restore): Change parameter from 'insn' to 'pat'.
11049 (output_return): Adjust call to output_restore.
11050 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11051 Adjust call to output_restore.
11053 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11055 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11056 and assert system is bsd.
11058 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11060 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11061 (TARGET_SWITCHES): Remove -mdebugc.
11062 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11063 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11064 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11065 (sle_[sd]i_reg): Delete.
11067 2004-07-04 Steven Bosscher <stevenb@suse.de>
11069 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11071 * config/iq2000/iq2000.md: Translate old pipeline description to an
11072 equivalent new one.
11074 2004-07-04 Roger Sayle <roger@eyesopen.com>
11076 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11077 Ensure the replacement rhs is valid gimple before performing
11078 the substitution. Return false if these sanity checks fail.
11079 (fold_stmt): Only set changed to true, if set_rhs returns true.
11080 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11083 2004-07-04 Richard Henderson <rth@redhat.com>
11086 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11088 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11090 * configure.ac (ranlib_flags): New variable.
11091 * Makefile.in (RANLIB_FLAGS): New variable.
11092 (libbackend.a): Use it.
11093 * configure: Regenerated.
11095 2004-07-04 Roger Sayle <roger@eyesopen.com>
11097 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11098 a "sign mask" instead of using ashr_optab directly.
11100 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11102 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11103 * doc/cppopts.texi: Clarify processing of command-line defines.
11105 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11107 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11109 2004-07-04 Richard Henderson <rth@redhat.com>
11111 * rtl.def (ADDRESSOF): Remove.
11112 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11113 (find_base_term, memrefs_conflict_p): Likewise.
11114 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11115 (fold_rtx, cse_insn, set_live_p): Likewise.
11116 * dwarf2out.c (mem_loc_descriptor): Likewise.
11117 (add_location_or_const_value_attribute): Likewise.
11118 * emit-rtl.c (copy_insn_1): Likewise.
11119 * explow.c (memory_address): Likewise.
11120 * expmed.c (store_split_bit_field): Likewise.
11121 * expr.c (expand_expr_real_1): Likewise.
11122 * function.c (instantiate_decl
11123 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11124 * genrecog.c (preds, validate_pattern): Likewise.
11125 * integrate.c (copy_rtx_and_substitute): Likewise.
11126 * recog.c (general_operand, register_operand): Likewise.
11127 (memory_address_p): Likwise.
11128 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11129 * rtl.c (copy_rtx): Likewise.
11130 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11131 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11132 * rtlhooks.c (gen_lowpart_general): Likewise.
11133 * stmt.c (expand_asm_operands): Likewise.
11134 * web.c (entry_register, replace_ref, web_main): Likewise.
11135 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11136 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11137 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11138 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11139 * config/frv/frv.c (move_destination_operand, move_source_operand,
11140 condexec_dest_operand, condexec_source_operand,
11141 condexec_memory_operand): Likewise.
11142 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11143 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11144 (destination_xfmode_operand): Likewise.
11145 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11146 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11147 * config/s390/s390.c (general_s_operand): Likewise.
11148 * config/s390/s390.md (mov*): Likewise.
11149 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11151 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11152 * expr.c (expand_expr_real_1): Likewise.
11153 * stmt.c (expand_decl): Likewise.
11154 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11156 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11157 postponed_insns, put_var_into_stack, put_reg_into_stack,
11158 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11159 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11160 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11161 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11162 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11163 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11164 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11165 struct insns_for_mem_walk_info, insns_for_mem_walk,
11166 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11167 setjmp_protect_args): Remove.
11168 (push_function_context_to): Don't handle var_refs_queue.
11169 (pop_function_context_from, free_after_compilation): Likewise.
11170 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11171 (assign_parms, allocate_struct_function): Likewise.
11172 (use_register_for_decl): New.
11173 (expand_function_end): Don't setjmp_protect.
11174 * function.h (struct emit_status): Update commentary.
11175 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11176 (max_parm_reg, parm_reg_stack_loc): Remove.
11177 * passes.c (DFI_addressof): Remove.
11178 (dump_file_info): Remove addressof.
11179 (rest_of_handle_addressof): Remove.
11180 (rest_of_compilation): Don't call it.
11181 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11182 * stmt.c (expand_decl): Use use_register_for_decl.
11183 * tree.h: Update decls.
11184 * web.c (mark_addressof): Remove.
11185 * doc/invoke.texi (-dF): Remove.
11187 2004-07-03 Richard Henderson <rth@redhat.com>
11189 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11190 instead of gen_mem_addressof.
11191 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11192 TImode output register.
11194 2004-07-03 Richard Henderson <rth@redhat.com>
11196 PR tree-optimization/16341
11197 * tree-sra.c (sra_walk_function): Increment to next stmt before
11198 processing the current stmt.
11199 (sra_insert_after): Always use BSI_SAME_STMT.
11201 2004-07-03 Richard Henderson <rth@redhat.com>
11203 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11204 fp plus with minus.
11206 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11208 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11209 with tree_int_cst_equal.
11211 2004-07-03 Andreas Schwab <schwab@suse.de>
11213 * config/ia64/ia64.md: Define new attribute "empty".
11214 (prologue_use, nop_x, insn_group_barrier): Set it.
11216 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11217 skip over "empty" insns.
11219 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11221 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11222 context to gimplify_body.
11223 (walk_tree): Don't walk into types twice.
11224 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11226 * tree-sra.c (generate_element_init): Remove any useless conversions.
11228 * gimplify.c (gimplify_conversion): Remove stripping useless
11229 conversions from here.
11230 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11231 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11232 Unshare before substituting PLACEHOLDER_EXPR.
11233 (gimplify_modify_expr_to_memset): Likewise.
11234 Pass address of TO to memset, not TO itself.
11235 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11236 time we make an expression (to match a PLACEHOLDER_EXPR).
11238 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11239 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11240 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11241 * tree-ssa-dom.c (local_fold): Likewise.
11243 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11244 * langhooks.h (strct lang_hooks): New field type_max_size.
11245 * function.c (assign_temp): Call it.
11247 2004-07-03 Steven Bosscher <stevenb@suse.de>
11249 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11250 * config/sh/sh.md: Convert the SH1 pipeline description to
11253 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11255 * c-decl.c (struct c_binding): Remove contour field; add
11256 depth, invisible, nested fields.
11257 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11258 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11259 (bind): Add invisible and nested arguments. Initialize
11260 new fields of struct c_binding; adjust loop scanning for
11262 (free_binding_and_advance): Clear structure with memset.
11263 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11264 in file scope, even if it's in external scope too.
11265 (pushdecl): Adjust to match. Create invisible file-scope
11266 declarations for block-scope forward declarations of static functions.
11267 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11268 (undeclared_variable, lookup_label, declare_label, define_label)
11269 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11270 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11271 (store_parm_decls_oldstyle): Adjust to match.
11272 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11273 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11275 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11276 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11278 2004-07-02 Richard Henderson <rth@redhat.com>
11280 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11281 around variable_size.
11282 (set_decl_nonlocal): Remove.
11283 (store_parm_decls): Add stmts for pending sizes.
11284 * calls.c (calls_function, calls_function_1): Remove.
11285 (precompute_arguments): Don't call it.
11286 * cfgexpand.c (set_save_expr_context): Remove.
11287 (tree_expand_cfg): Don't call it.
11288 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11289 (dwarf2out_finish): Likewise.
11290 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11291 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11292 (safe_from_p): Don't queue SAVE_EXPRs.
11293 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11294 or build plain VAR_DECLs.
11295 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11297 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11298 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11299 (put_var_into_stack): Don't handle SAVE_EXPR.
11300 (gen_mem_addressof): Likewise.
11301 * function.h (struct function): Remove x_save_expr_regs.
11302 (save_expr_regs): Remove.
11303 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11304 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11305 * stor-layout.c (variable_size): Don't set it.
11306 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11307 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11308 all callers. Don't set SAVE_EXPR_CONTEXT.
11309 * tree-inline.h (remap_save_expr): Update decl.
11310 * tree.c (save_expr): Update build size.
11311 (first_rtl_op): Don't handle SAVE_EXPR.
11312 (unsave_expr_1, contains_placeholder_p): Likewise.
11313 (decl_function_context): Likewise.
11314 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11315 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11316 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11318 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11320 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11321 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11322 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11323 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11324 some first-person references and patronizing comments. Based on
11326 * doc/invoke.texi: Don't reference fortran@gnu.org.
11327 * doc/trouble.texi (Warning when a non-void function value is
11328 ignored): Rewrite. From Russ Allbery and Chris Devers.
11330 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11332 * tree-ssa-pre.c (bitmap_set_t): New.
11333 (bb_value_sets): avail_out is now a bitmap_set_t.
11334 (bitmap_find_leader): New function.
11335 (bitmap_value_insert_into_set): Ditto.
11336 (bitmap_set_copy): Ditto.
11337 (bitmap_value_replace_in_set): Ditto.
11338 (bitmap_set_contains_value): Ditto.
11339 (bitmap_set_new): Ditto.
11340 (bitmap_set_pool): New pool.
11341 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11342 (insert_aux): Ditto.
11343 (add_to_sets): Ditto.
11344 (compute_avail): Ditto
11345 (eliminate): Ditto.
11348 (execute_pre): Ditto.
11350 2004-07-02 Roger Sayle <roger@eyesopen.com>
11352 * config/rs6000/rs6000.c (struct processor_costs): New structure
11353 used to hold instruction latencies/sizes for processor types.
11354 (rs6000_cost): New global variable pointing to current CPU's costs.
11355 (rs6000_override_options): Initialize rs6000_cost to point to the
11356 appropriate cost table based upon rs6000_cpu and optimize_size.
11357 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11360 2004-07-02 Richard Henderson <rth@redhat.com>
11362 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11364 2004-07-02 Steven Bosscher <stevenb@suse.de>
11366 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11368 2004-07-01 Richard Henderson <rth@redhat.com>
11370 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11371 (alpha_gp_save_rtx): Use assign_stack_local instead of
11374 2004-07-01 Richard Henderson <rth@redhat.com>
11376 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11377 (alpha_rtx_cost_data): Update to match.
11378 (alpha_rtx_cost_size): New.
11379 (alpha_rtx_costs): Honor optimize_size.
11381 2004-07-01 Richard Henderson <rth@redhat.com>
11383 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11384 * cfgexpand.c (tree_expand_cfg): Do it here.
11385 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11386 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11387 * config/mips/mips.c (mips_output_mi_thunk): And here.
11388 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11389 * config/sh/sh.c (sh_output_mi_thunk): And here.
11390 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11392 2004-07-01 Richard Henderson <rth@redhat.com>
11394 * tree.def (RTL_EXPR): Remove.
11395 * c-typeck.c (lvalue_p): Don't handle it.
11396 * expr.c (safe_from_p): Likewise.
11397 (expand_expr_real_1): Likewise.
11398 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11399 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11400 * gengtype.c (adjust_field_tree_exp): Likewise.
11401 * stmt.c (warn_if_unused_value): Likewise.
11402 * tree-gimple.c (recalculate_side_effects): Likewise.
11403 * tree-pretty-print.c (dump_generic_node): Likewise.
11404 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11405 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11406 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11408 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11409 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11410 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11411 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11412 all the bits that tracked last_expr.
11413 (expand_end_bindings): Don't track last_expr.
11414 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11415 (clear_last_expr): Remove.
11416 (expand_asm): Don't call it.
11417 (expand_asm_operands, expand_end_cond): Likewise.
11418 (expand_naked_return, expand_null_return_1): Likewise.
11419 * c-typeck.c (c_begin_compound_stmt): Likewise.
11420 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11421 * expr.c (expand_expr_real_1): Likewise.
11422 * tree.h: Update prototypes.
11424 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11425 (struct emit_status): Remove sequence_rtl_expr.
11426 (struct function): Remove x_rtl_expr_chain.
11427 (seq_rtl_expr, rtl_expr_chain): Remove.
11428 * function.c (struct temp_slot): Remove rtl_expr.
11429 (assign_stack_temp_for_type): Don't set it.
11430 (free_temp_slots, pop_temp_slots): Don't check it.
11431 (free_after_compilation): Don't clear x_rtl_expr_chain.
11432 (fixup_var_refs): Don't search it.
11433 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11434 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11436 (push_topmost_sequence): Likewise.
11437 (end_sequence, init_emit): Likewise.
11438 (start_sequence_for_rtl_expr): Remove.
11439 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11440 * rtl.h (preserve_rtl_expr_result): Remove.
11442 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11444 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11445 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11448 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11450 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11451 (STANDARD_STARTFILE_PREFIX_2): Define.
11452 (standard_startfile_prefix_1): Initialize to
11453 STANDARD_STARTFILE_PREFIX_1.
11454 (standard_startfile_prefix_2): Initialize to
11455 STANDARD_STARTFILE_PREFIX_2.
11456 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11457 (STANDARD_STARTFILE_PREFIX_1): Define.
11458 (STANDARD_STARTFILE_PREFIX_2): Define.
11459 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11460 (STANDARD_STARTFILE_PREFIX_2): Document.
11462 2004-07-01 Richard Henderson <rth@redhat.com>
11464 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11465 in order to disable scalarization. Instead set a flag and wait
11466 for a candidate decl.
11468 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11470 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11471 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11472 Use terminology "testsuite" and "enumerated".
11474 2004-07-01 Richard Henderson <rth@redhat.com>
11476 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11477 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11478 (initial_return_save): Likewise.
11479 (flush_queued_reg_saves): Remap register numbers.
11480 (dwarf2out_return_reg): Likewise.
11482 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11484 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11486 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11487 access functions for lower bound and element size and only output
11488 if lower bound nonzero or element size not same as that of type.
11489 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11491 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11493 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11495 2004-07-01 Per Bothner <per@bothner.com>
11497 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11499 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11501 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11502 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11503 first operand. Don't optimize if the bitfield is volatile.
11505 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11507 * c-pretty-print.c (pp_c_postfix_expression): Handle
11508 floating-point comparison operators.
11509 (pp_c_expression): Pass floating-point comparison
11510 operators to pp_c_postfix_expression.
11512 2004-07-01 Roger Sayle <roger@eyesopen.com>
11514 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11515 rtx_cost instead of "had_mult" to determine whether the transformed
11516 expression is cheaper than the original.
11518 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11520 * alias.c (get_alias_set, canon_rtx, get_addr,
11521 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11523 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11524 expand_builtin): Likewise.
11525 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11527 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11528 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11529 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11530 record_dead_and_set_regs_1, get_last_value_validate,
11531 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11532 * cse.c (check_dependence, canon_hash, equiv_constant,
11533 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11534 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11535 count_reg_usage): Likewise.
11536 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11537 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11538 cselib_record_sets): Likewise.
11539 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11540 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11541 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11542 * df.c (df_uses_record): Likewise.
11543 * dojump (do_jump): Likewise.
11544 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11545 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11546 decl_start_label): Likewise.
11547 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11548 operand_subword, change_address_1, make_safe_from): Likewise.
11549 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11550 stabilize, force_not_mem): Likewise.
11551 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11552 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11553 * expr.c (convert_move, convert_modes, emit_block_move,
11554 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11555 emit_move_insn_1, expand_assignment, store_expr,
11556 store_constructor_field, store_constructor, store_field,
11557 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11559 * final.c (cleanup_subreg_operands, alter_subreg,
11560 get_mem_expr_from_op): Likewise.
11561 * flow.c (notice_stack_pointer_modification_1,
11562 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11564 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11565 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11566 optimize_bit_field, flush_addressof, purge_addressof_1,
11567 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11568 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11569 keep_stack_depressed): Likewise.
11570 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11571 noce_process_if_block, find_memory): Likewise.
11572 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11573 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11574 update_equiv_regs): Likewise.
11575 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11576 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11577 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11578 * passes.c (rest_of_handle_final): Likewise.
11579 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11580 move2add_note_store): Likewise.
11581 * ra-build.c (detect_remat_webs): Likewise.
11582 * ra-debug.c (dump_static_insn_cost): Likewise.
11583 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11584 * recog.c (validate_change, apply_change_group, cancel_changes,
11585 validate_replace_rtx_1, general_operand, register_operand,
11586 nonmemory_operand, push_operand, pop_operand, memory_operand,
11587 indirect_operand, asm_operand_ok, offsettable_memref_p,
11588 offsettable_nonstrict_memref_p, constrain_operands,
11589 store_data_bypass_p): Likewise.
11590 * reg-stack.c (subst_stack_regs_pat): Likewise.
11591 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11592 copy_cost, reg_scan_mark_refs): Likewise.
11593 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11594 combine_stack_adjustments_for_block): Likewise.
11595 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11596 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11597 find_reloads, find_reloads_address, find_reloads_address_1,
11598 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11599 find_equiv_reg): Likewise.
11600 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11601 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11602 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11603 delete_address_reloads): Likewise.
11604 * resource.c (mark_referenced_resources): Likewise.
11605 * rtlanal.c (get_jump_table_offset, count_occurrences,
11606 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11607 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11608 num_sign_bit_copies1): Likewise.
11609 * rtlhooks.c (gen_lowpart_general): Likewise.
11610 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11611 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11612 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11613 sdbout_global_decl): Likewise.
11614 * simplify-rtx.c (simplify_subreg): Likewise.
11615 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11616 expand_anon_union_decl, expand_end_case_type): Likewise.
11617 * unroll.c (calculate_giv_inc): Likewise.
11618 * var-tracking.c (stack_adjust_offset_pre_post,
11619 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11620 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11621 vt_add_function_parameters): Likewise.
11622 * varasm.c (make_var_volatile, notice_global_symbol,
11623 assemble_external, decode_addr_const, mark_weak,
11624 default_encode_section_info): Likewise.
11626 2004-07-01 Steven Bosscher <stevenb@suse.de>
11628 * stmt.c (check_seenlabel): Remove.
11629 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11631 2004-07-01 Richard Henderson <rth@redhat.com>
11633 * function.h (struct function): Remove x_function_call_count.
11634 (function_call_count): Remove.
11635 * calls.c (expand_call): Don't set it.
11636 * integrate.c (copy_rtx_and_substitute): Likewise.
11638 * function.h (struct function): Remove x_cleanup_label.
11639 (cleanup_label): Remove.
11640 * stmt.c (expand_value_return): Don't use it.
11641 * function.c (free_after_compilation): Don't set it.
11642 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11643 * cfgexpand.c (tree_expand_cfg): Update call.
11644 * tree.h (expand_function_start): Update decl.
11646 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11649 * c-lang.c (c_initialize_diagnostics): Move from here ...
11650 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11651 (c_tree_printer): Use pretty-printer to format %T.
11652 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11653 before '*' if not C++.
11654 (pp_c_direct_abstract_declarator): Don't try to print array upper
11655 bound for flexible array members.
11656 * c-tree.h: Include "diagnostic.h".
11657 (c_initialize_diagnostics): Declare.
11658 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11659 * c-format.c (format_type_warning): New function. Improve
11660 diagnostics for incorrect format argument types.
11661 (check_format_types): Use it. Add two parameters. Use the
11662 TYPE_MAIN_VARIANT of wanted_type.
11663 (check_format_info_main): Pass new parameters to
11664 check_format_types.
11665 (struct format_wanted_type): Update comment.
11667 2004-07-01 Nick Clifton <nickc@redhat.com>
11669 * target.h (struct gcc_target): Add new field to struct cxx:
11670 import_export_class.
11671 * target-def.h (TARGET_CXX): Initialise the new field.
11672 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11674 * doc/tm.texi: Document the new target hook.
11676 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11678 * builtins.c (fold_builtin_classify): Fix typo.
11680 2004-07-01 Richard Henderson <rth@redhat.com>
11682 * function.c (identify_blocks, identify_blocks_1): Remove.
11683 * function.h (identify_blocks): Remove.
11684 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11686 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11688 * builtins.c (fold_builtin_classify): New.
11689 (fold_builtin_unordered_cmp): Fix commentary.
11690 (fold_builtin): Use it.
11691 * builtins.def: Define builtins for isnan,
11692 isnanf, isnanl, finite, finitef, finitel,
11693 isinf, isinff, isinfl.
11695 2004-07-01 Richard Henderson <rth@redhat.com>
11697 * function.h (struct function): Remove dont_emit_block_notes.
11698 * gimple-low.c (lower_function_body): Don't set it.
11699 * cfgexpand.c (expand_block): Don't check it.
11700 * cfglayout.c (insn_locators_initialize): Likewise.
11701 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11702 * passes.c (rest_of_compilation): Likewise.
11703 * stmt.c (expand_start_bindings_and_block): Likewise.
11704 (expand_end_bindings): Likewise.
11706 2004-07-01 Richard Henderson <rth@redhat.com>
11708 * cgraph.h (cgraph_build_static_cdtor): Declare.
11709 * cgraphunit.c (cgraph_build_static_cdtor): New.
11710 * c-objc-common.c (build_cdtor): Use it.
11711 * coverage.c (create_coverage): Likewise.
11712 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11713 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11715 See ChangeLog.11 for earlier changes.