| blob | 19d3faef6818502e7eea5035cabd0e0fe1885674 |
1 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3 * doc/md.texi (shift patterns): New anchor. Add reference to
4 TARGET_SHIFT_TRUNCATION_MASK.
5 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6 * target.h (shift_truncation_mask): New target hook.
7 * targhook.h (default_shift_truncation_mask): Declare.
8 * targhook.c (default_shift_truncation_mask): Define.
9 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10 (TARGET_INITIALIZER): Include it.
11 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13 reject all out-of-range values. Fix sign-extension code for modes
14 whose width is smaller than HOST_BITS_PER_WIDE_INT.
15 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
16 (expand_superword_shift, expand_subword_shift): Likewise.
17 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
18 (expand_binop): Use them to implement double-word shifts.
19 * config/arm/arm.c (arm_shift_truncation_mask): New function.
20 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22 2004-09-04 Jan Hubicka <jh@suse.cz>
24 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
25 (mix): New macro copied from hashtab.c
26 (iterative_hash_hashval_t, iterative_hash_pointer,
27 iterative_hash_host_wide_int): New functions based on hashtab.c
28 implementation.
30 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips.md (mask): New mode attribute.
33 (zero_extendsidi2): Add memory alternative.
34 (*zero_extendsidi2_mem): Delete.
35 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
36 memory_operand in the TARGET_MIPS16 check.
37 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
38 Redefine using :GPR and :SHORT.
39 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
41 2004-09-04 Uros Bizjak <uros@kss-loka.si>
43 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
44 using rint_optab.
45 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
46 expand_builtin_mathfn.
47 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
48 btrunc?f patterns for btrunc_optab. Implement rint_optab using
49 rint?f patterns.
50 * optabs.c (init_optabs): Initialize rint_optab.
51 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
52 Add new OTI_rint.
53 (btrunc_optab): Rename macro from trunc_optab.
54 (rint_optab): Define corresponding macro.
56 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
57 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
59 * config/i386/i386-protos.h (emit_i387_cw_initialization):
60 Change prototype. Add new int parameter.
61 * config/i386/i386.c (emit_i387_cw_initialization):
62 Handle new rounding modes.
64 * config/i386/i386.h (enum fp_cw_mode): Delete.
65 (MODE_NEEDED): Handle new rounding modes.
66 (EMIT_MODE_SET): Change condition to handle new rounding modes.
68 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
69 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
70 represent different rounding modes of frndint insn.
71 (type): Add frndint type.
72 (i387, length, memory): Handle this type.
73 (i387_cw): New attribute definition.
74 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
75 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
76 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
77 Add "i387_cw" attribute defined to "trunc".
78 (x86_fnstcw_1): Remove comment.
79 (*frndintxf2): Rename insn definition to frndintxf2. Move
80 insn definition near rint?f2 expanders.
81 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
82 rintf and rintl built-ins as inline x87 intrinsics.
83 (frndintxf2_floor): New pattern to implement floor rounding
84 mode with frndint x87 instruction.
85 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
86 floorf and floorl built-ins as inline x87 intrinsics.
87 (frndintxf2_ceil): New pattern to implement ceil rounding
88 mode with frndint x87 instruction.
89 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
90 ceilf and ceill built-ins as inline x87 intrinsics.
91 (frndintxf2_trunc): New pattern to implement trunc rounding
92 mode with frndint x87 instruction.
93 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
94 truncf and truncl built-ins as inline x87 intrinsics.
95 (frndintxf2_mask_pm): New pattern to implement rounding
96 mode with exceptions with frndint x87 instruction.
97 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
98 implement nearbyint, nearbyintf and nearbyintl built-ins as
99 inline x87 intrinsics.
101 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
103 * config/mips/mips.md (SHORT): New mode macro.
104 (size): New mode attribute.
105 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
106 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
107 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
108 !ISA_HAS_SEB_SEH.
109 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
110 *extend[qh]isi2_hw patterns and extending them to di.
111 (extendqihi2): Implement as define_insn_and_split that produces
112 extendqisi2 after reload.
114 2004-09-03 Devang Patel <dpatel@apple.com>
116 * Makefile.in (OBJS-common): Add tree-if-conv.o
117 (tree-if-conv.o): New rule.
118 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
119 (get_loop_body_in_bfs_order): New.
120 * cfgloop.h (get_loop_body_in_bfs_order): New.
121 * tree-flow.h (enum move_pos): Move here from ..
122 * tree-ssa-loop-im.c (enum move_pos): here.
123 (movement_possibility): Make externally visible.
124 * tree-optimize.c (init_tree_optimization_passes): New entry for
125 if conversion pass.
126 * tree-pass.h (pass_if_conversion): New.
127 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
128 * tree-if-conv.c: New file.
129 * doc/passes.texi: Document tree if-conversion pass.
130 * doc/tree-ssa.texi: Same.
132 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
134 PR target/14925:
135 Makefile.in (LIB2ADDEHSTATIC): New.
136 (LIB2ADDEHSHARED): New.
137 (LIBUNWIND): New.
138 (LIBUNWINDDEP): New.
139 (SHLIBUNWIND_LINK): New.
140 (SHLIBUNWIND_INSTALL): New.
141 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
142 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
143 (clean): Remove libunwind*
144 (stage1-start): Remove and copy stage1/libunwind*.
145 (stage2-start): Remove and copy stage2/libunwind*.
146 (stage3-start): Remove and copy stage3/libunwind*.
147 (stage4-start): Remove and copy stage4/libunwind*.
148 (stageprofile-start): Remove and copy stageprofile/libunwind*.
149 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
151 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
152 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
153 tmake_file if --with-system-libunwind isn't used.
155 * config/ia64/t-glibc-libunwind: New file.
156 * config/t-libunwind-elf: Likewise.
157 * unwind-compat.c: Likewise.
158 * unwind-compat.h: Likewise.
159 * unwind-dw2-fde-compat.c: Likewise.
161 * config/ia64/t-glibc (LIB2ADDEH): Updated.
162 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
164 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
165 aliases if needed.
166 * unwind-dw2-fde-glibc.c: Likewise.
167 * unwind-dw2.c: Likewise.
169 * config/t-libunwind (LIB2ADDEH): Updated.
170 (LIB2ADDEHSTATIC): New.
171 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
172 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
174 * configure.ac: Change --enable-libunwind-exceptions to
175 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
176 * configure: Regenerated.
177 * config.in: Updated.
179 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
180 above and mention --with-system-libunwind.
181 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
182 removed in gcc 3.4.3 and later.
184 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
185 USE_LIBUNWIND_EXCEPTIONS is defined.
187 * mklibgcc.in: Support libunwind.
189 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
191 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
192 m_NOCONA.
194 2004-09-03 Richard Henderson <rth@redhat.com>
196 PR middle-end/9997
197 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
198 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
199 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
200 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
201 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
202 resize_stack_vars_conflict, add_stack_var_conflict,
203 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
204 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
205 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
206 expand_one_static_var, expand_one_hard_reg_var,
207 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
208 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
209 (expand_used_vars): Rewrite.
210 * Makefile.in (cfgexpand.o): Update dependencies.
212 2004-09-04 Jan Hubicka <jh@suse.cz>
214 * cfg.c (free_edge): Use ggc_free.
215 (expunge_block): Use ggc_free.
216 * passes.c (rest_of_clean_state): Free after compilation.
217 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
218 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
220 2004-09-03 James E Wilson <wilson@specifixinc.com>
222 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
223 DECL_EXTERNAL check.
225 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
227 * final.c (output_in_slot): New global variable.
228 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
229 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
230 'output_in_slot' before invoking output_asm_insn.
231 (output_asm_insn): Add a space after the tab if 'output_in_slot'
232 is set.
233 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
234 final_scan_insn.
235 (output_sibcall): Likewise.
237 2004-09-03 Jan Hubicka <jh@suse.cz>
239 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
240 * tree-ssanames (init_ssanames): Likewise.
242 2004-09-03 Ziemowit Laski <zlaski@apple.com>
244 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
245 objc_declare_protocols, objc_start_protocol,
246 objc_start_class_interface, objc_start_category_interface,
247 objc_continue_interface, objc_finish_interface,
248 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
249 objc_start_class_implementation, objc_start_category_implementation,
250 objc_continue_implementation, objc_finish_implementation,
251 objc_add_method_declaration, objc_start_method_definition,
252 objc_finish_method_definition, objc_build_keyword_decl,
253 objc_build_method_signature, objc_build_encode_expr,
254 objc_build_protocol_expr, objc_build_selector_expr,
255 objc_build_message_expr, objc_build_string_object,
256 objc_get_class_reference, objc_get_protocol_qualified_type,
257 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
259 2004-09-03 James E Wilson <wilson@specifixinc.com>
261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
263 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
264 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
265 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
266 (mips_recip1_<fmt>): Use frdiv1 type.
267 (mips_recip2_<fmt>): Use frdiv2 type.
268 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
269 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
270 and frsqrt1.
271 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
273 2004-09-03 Daniel Jacobowitz <dan@debian.org>
275 * reload.c (find_reloads): Swap operand_loc pointers for
276 find_dummy_reload if we have swapped two operands.
278 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
280 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
281 to get the tablejump-insn before the jump-table label.
283 2004-09-03 Ziemowit Laski <zlaski@apple.com>
285 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
286 objc_declare_protocols, objc_build_message_expr,
287 objc_finish_message_expr, objc_build_selector_expr,
288 objc_build_protocol_expr, objc_build_encode_expr,
289 objc_build_string_object, objc_get_protocol_qualified_type,
290 objc_get_class_reference, objc_get_class_ivars,
291 objc_start_class_interface, objc_start_category_interface,
292 objc_start_protocol, objc_continue_interface, objc_finish_interface,
293 objc_start_class_implementation, objc_start_category_implementation,
294 objc_continue_implementation, objc_finish_implementation,
295 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
296 objc_add_method_declaration, objc_start_method_definition,
297 objc_finish_method_definition, objc_add_instance_variable,
298 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
299 objc_finish_try_stmt, objc_begin_catch_clause,
300 objc_finish_catch_clause, objc_build_finally_clause,
301 objc_build_synchronized, objc_static_init_needed_p,
302 objc_generate_static_init_call): New prototypes.
304 2004-09-03 Steve Ellcey <sje@cup.hp.com>
306 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
307 is only one reg.
308 (ia64_function_value): Ditto.
310 2004-09-03 Jan Beulich <jbeulich@novell.com>
312 * config.gcc: Resurrect NetWare as a target. Handle special case of
313 Novell linker to be used (specified through --with-ld=) and threading
314 model of either Posix (default) or NKS.
315 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
316 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
317 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
318 * config/i386/netware.c, config/i386/netware.h: New.
319 * config/i386/nwld.c, config/i386/nwld.h: New.
320 * config/i386/netware-crt0.c: New.
321 * config/i386/netware-libgcc.c: New.
322 * config/i386/netware-libgcc.def: New.
323 * config/i386/netware-libgcc.exp: New.
324 * config/i386/t-netware, config/i386/t-nwld: New.
325 * gthr-nks.h: New.
326 * doc/install.texi: Document NKS threading model.
328 2004-09-03 Jan Beulich <jbeulich@novell.com>
330 PR c/7054
331 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
332 * tree.h (initial_max_fld_align): Declare
333 * stor-layout.c (initial_max_fld_align): Define and initialize.
334 (maximum_field_alignment): Initialize to the same value.
335 * common.opt: Add -fpack-struct= variant of switch.
336 * opts.c: Handle -fpack-struct= variant of switch.
337 * c-pragma.c: Change #pragma pack() handling so that it becomes
338 compatible to other compilers: accept individual 'push' argument,
339 make final pop restore (command line) default, correct interaction
340 of push/pop and sole specification of a new alignment (so that the
341 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
342 to #pragma pack(push, <n>).
343 * doc/extend.texi: New node "Structure-Packing Pragmas" under
344 "Pragmas", describing #pragma pack.
345 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
346 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
347 Document new TARGET_DEFAULT_PACK_STRUCT.
349 2004-09-03 Devang Patel <dpatel@apple.com>
351 * dwarf2out.c (gen_field_die). Equate decl number to die.
353 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
355 PR target/15832
356 * global.c (modify_reg_pav): New function.
357 (make_accurate_live_analysis): Call the new function. Move pavin
358 modification by earlyclobber set into the new function.
360 2004-09-03 Andreas Schwab <schwab@suse.de>
362 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
363 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
364 extended.
366 2004-09-02 Jan Beulich <jbeulich@novell.com>
368 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
369 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
370 not unwind code specific ones.
371 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
372 Remove unwind code specific dependencies.
373 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
374 Remove gbl-ctors.h.
375 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
376 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
377 * tsystem.h: Declare memcpy and memset when inhibit_libc.
379 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
381 * combine.c (try_combine): Delay modifying of insns which cannot
382 be easily undone.
384 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
386 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
387 tree-loop-im.
388 * gcc/tree-ssa-loop.c: Ditto
389 * gcc/tree-ssa-loop-ivcanon.c: Ditto
390 * gcc/doc/invoke.texi: Ditto.
392 2004-09-02 Ziemowit Laski <zlaski@apple.com>
394 * c-decl.c (store_parm_decls_newstyle): Make static.
395 (store_parm_decls_from): New function.
396 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
397 (store_parm_decls_from): New prototype.
399 2004-09-02 David Edelsohn <edelsohn@gnu.org>
401 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
402 HImode with STRICT_ALIGNMENT.
404 2004-09-02 Mark Mitchell <mark@codesourcery.com>
406 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
407 (TARGET_OS_CPP_BUILTINS): Likewise.
408 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
409 TARGET_BPABI_CPP_BUILTINS.
411 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
413 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
415 2004-09-02 Eric Christopher <echristo@redhat.com>
417 * builtins.c (expand_builtin_cabs): Delete.
418 (expand_builtin): If unable to fold the values do a normal
419 library call for builtin_cab*.
420 (fold_builtin_cabs): Depend on optimize and optimize_size.
421 * optabs.c (expand_cmplxdiv_straight): Delete.
422 (expand_cmplxdiv_wide): Ditto.
423 (expand_vector_binop): Ditto.
424 (expand_vector_unop): Ditto.
425 (expand_complex_abs): Delete.
426 (expand_binop): Remove calls to above functions.
427 Remove open coding of complex arithmetic.
428 (expand_unop): Ditto.
429 * optabs.h: Remove prototypes.
431 2004-09-02 Ziemowit Laski <zlaski@apple.com>
433 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
434 * c-tree.h (store_parm_decls_newstyle): New prototype.
436 2004-09-02 Geoffrey Keating <geoffk@apple.com>
438 * config/rs6000/rs6000.c (expand_block_clear): Use vector
439 instructions if available.
440 (expand_block_move): Likewise.
442 2004-09-03 Jan Hubicka <jh@suse.cz>
444 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
446 2004-09-02 Mark Mitchell <mark@codesourcery.com>
448 * config/arm/symbian.h (LIB_SPEC): Define to empty.
449 * config/arm/t-symbian (SHLIB_LC): Likewise.
451 2004-09-02 Paul Brook <paul@codesourcery.com>
453 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
455 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
457 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
458 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
459 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
460 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
461 (mips_issue_rate): Remove unreachable abort.
462 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
463 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
464 (mips_block_move_straight, print_operand_address, mips_file_start)
465 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
466 (mips_output_conditional_branch, mips_expand_builtin_direct)
467 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
468 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
469 with gcc_assert.
471 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
473 * config/mips/mips.md (*lea_high64): Change split condition to
474 flow2_completed. Add a peephole2 to generate a more parallel version.
476 2004-09-02 Jan Hubicka <jh@suse.cz>
478 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
479 GGC.
481 * ggc-page.c: include tree-flow.h.
482 (extra_order_size_table): Add stmt_ann_d.
483 (STAT_LABEL): Rename from ....
484 (LABEL): ... this one.
485 * Makefile.in (ggc-page.o): Add dependency.
487 * ggc-common.c (ggc_force_collect): New global variable.
488 (loc_description): Add fields "freed", "collected"
489 (ptr_hash): New static hash
490 (ptr_hash_entry): New structure.
491 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
492 (ggc_record_overhead): Take ptr argument, record it
493 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
494 (cmp_statistics): Imrove sorting.
495 (dump_ggc_loc_statistics): Output newly collected statistics
496 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
497 (ggc_free): Call ggc_free_overhead.
498 (ggc_collect): Force collection when asked to be forced.
499 (ggc_collect): Call ggc_prune_overhead_list.
500 * ggc.h (ggc_force_collect): Declare
501 (ggc_record_overhead): Update prototype.
502 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
504 2004-09-02 James E Wilson <wilson@specifixinc.com>
506 * common.opt (ftrapping-math): Default to on.
508 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
510 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
512 2004-09-02 Denis Chertykov <denisc@overta.ru>
514 PR target/16884
515 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
516 match_scratch.
517 (*movmemqi_insn): Likewise.
518 (*movmemhi): Likewise.
519 (clrmemhi): Likewise.
520 (*clrmemqi): Likewise.
521 (*clrmemhi): Likewise.
523 2004-09-02 Paul Brook <paul@codesourcery.com>
525 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
526 default_use_cxa_atexit=yes.
528 2004-09-02 Alan Modra <amodra@bigpond.net.au>
530 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
531 (struct kernel_old_ucontext): Delete.
532 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
533 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
534 when IN_LIGGCC2.
536 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
538 * toplev.c (process_options): Fix typo.
540 2004-09-01 Richard Henderson <rth@redhat.com>
542 PR middle-end/17258
543 * calls.c (initialize_argument_information): Tighten pass-through
544 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
545 Use build_fold_addr_expr.
546 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
547 that assumes ADDR_EXPR allocates stack space.
548 * fold-const.c (build_fold_addr_expr_with_type): Look through
549 WITH_SIZE_EXPR.
551 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
553 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
554 * ggc.h (ggc_alloc_rtx): Delete.
556 2004-09-01 Roger Sayle <roger@eyesopen.com>
558 * expmed.c (enum alg_code): Remove long unused enumeration values.
559 (struct mult_cost): New structure to hold the "score" of a synthetic
560 multiply sequence, including both a rtx_cost and a latency field.
561 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
562 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
563 (struct algorithm): Change type of cost field to be mult_cost.
564 (synth_mult): Change type of cost_limit argument to be a
565 pointer to a mult_cost. Update all cost comparisons to use the
566 new mult_cost infrastructure. For alg_add_factor and
567 alg_sub_factor operations, latency is lower than the rtx_cost.
568 (choose_mult_variant): Update calls to synth_mult. Perform
569 cost comparisons using the new mult_cost infrastructure.
570 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
571 to optain the total rtx_cost of a synth_mult "algorithm".
573 2004-09-01 David Edelsohn <edelsohn@gnu.org>
575 * config/rs6000/power4.md: Increase store latency to 12.
576 * config/rs6000/power5.md: Same.
578 2004-09-01 James E Wilson <wilson@specifixinc.com>
580 PR target/14064
581 * config/avr/avr.c (avr_unique_section): Delete prototype and
582 definition.
583 (TARGET_ASM_UNIQUE_SECTION): Delete.
585 2004-09-01 Ziemowit Laski <zlaski@apple.com>
587 * c-parse.in (primary): Call objc_build_message_expr(),
588 objc_build_selector_expr(), objc_build_protocol_expr(),
589 objc_build_encode_expr() and objc_build_string_object() instead of
590 build_message_expr(), build_selector_expr(), build_protocol_expr(),
591 build_encode_expr() and build_objc_string_object(), respectively.
592 (component_decl_list2): Call objc_get_class_ivars() instead of
593 get_class_ivars_from_name().
594 (keyworddecl): Call objc_build_keyword_decl() instead of
595 build_keyword_decl().
596 (receiver): Call objc_get_class_reference() instead of
597 get_class_reference().
598 (reswords): Add blank line before @@ifobjc section, for clarity.
600 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
602 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
603 to Altivec vetors.
605 2004-09-01 Wu Yongwei <adah@sh163.net>
606 Danny Smith <dannysmith@users.sourceforge.net>
608 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
609 not Windows 'DWORD'.
610 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
611 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
612 (__gthr_win32_recursive_mutex_init_function): Add prototype for
613 __GTHREAD_HIDE_WIN32API case..
614 (__gthr_win32_recursive_mutex_lock): Likewise.
615 (__gthr_win32_recursive_mutex_trylock): Likewise.
616 (__gthr_win32_recursive_mutex_unlock): Likewise.
617 (__gthread_recursive_mutex_init_function); Add definition for
618 __GTHREAD_HIDE_WIN32API case.
619 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
620 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
621 call to InterlockedDecrement.
623 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
625 * tree-tailcall.c (find_tail_calls): Also fail is statement has
626 volatile operands.
628 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
630 * doc/c-tree.texi: Document new operands for ARRAY_REF and
631 COMPONENT_REF.
633 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
635 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
636 * common.opt (fspeculative-prefetching): New.
637 * flags.h (flag_speculative_prefetching_set): Declare.
638 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
639 values.
640 * opts.c (flag_sepculative_prefetching_set): New variable.
641 (common_handle_option): Handle -fspeculative-prefetching.
642 * passes.c (rest_of_compilation): Ditto.
643 * profile.c (instrument_values, compute_value_histograms, branch_prob):
644 Use vectors instead of arrays.
645 * toplev.c (process_options): Handle -fspeculative-prefetching.
646 * rtl-profile.c: Include ggc.h.
647 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
648 rtl_gen_one_value_profiler_no_edge_manipulation,
649 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
650 argument changed.
651 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
652 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
653 argument changed.
654 * value-prof.c: Include ggc.h.
655 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
656 macros.
657 (insn_prefetch_values_to_profile, find_mem_reference_1,
658 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
659 speculative_prefetching_transform): New.
660 (value_profile_transformations): Call speculative_prefetching_transform.
661 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
662 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
663 tree_find_values_to_profile, find_values to profile): Use vectors
664 instead of arrays.
665 (free_profiled_values): Removed.
666 * value-prof.h (struct histogram_value): Renamed to
667 struct histogram_value_t.
668 (histogram_value, histogram_values): New types.
669 (find_values_to_profile): Declaration changed.
670 (free_profiled_values): Removed.
671 (struct profile_hooks): Type of argument of the hooks changed to
672 histogram_value.
673 * doc/invoke.texi (-fspeculative-prefetching): Document.
675 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
677 PR rtl-optimization/16408
678 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
680 2004-09-01 Richard Henderson <rth@redhat.com>
682 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
683 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
685 2004-09-01 Jakub Jelinek <jakub@redhat.com>
687 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
689 2004-09-01 Mike Stump <mrs@apple.com>
691 * config/darwin.c (machopic_symbol_defined_p): In addition to
692 being SYMBOL_REF_LOCAL_P, a symbol must also be
693 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
694 defined in this output file, or translation unit in the case
695 of IMA not being used.
696 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
697 never need .indirect_symbol when indirecting.
699 2004-09-01 Jakub Jelinek <jakub@redhat.com>
701 * Makefile.in (bb-reorder.o): Add several dependencies.
703 2004-09-01 Jakub Jelinek <jakub@redhat.com>
705 * fold-const.c (operand_equal_p): Require equal sign also for
706 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
708 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
710 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
711 for use in configargs.h. Put the cname in a separate variable. Use
712 that to set target_cpu_default2.
714 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
715 Nick Clifton <nickc@redhat.com>
717 * config/sh/sh.md ("length"): Increase branch length when
718 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
719 constant, 2 byte for aligning the constant.
721 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
723 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
724 CPU.
725 (arm7tdmi-s): New CPU name.
726 * arm/arm.c (ARM_CORE): Update for new format.
727 * arm/arm.h (ARM_CORE): Likewise.
728 * arm/gentune.sh: Update for extra field.
729 * config.gcc: Likewise.
730 * arm/arm-tune.md: Regenerate.
731 * doc/invoke.texi: Document the real processor names for ARM cpus.
733 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
735 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
736 (floatdidf): New functions.
737 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
738 (floatdisf): New functions.
739 * t-arm-elf: Use them.
741 2004-09-01 Ziemowit Laski <zlaski@apple.com>
743 * c-common.h (lookup_interface): Remove prototype.
744 (is_class_name): Rename to objc_is_class_name.
745 (lookup_objc_ivar): Rename to objc_lookup_ivar.
746 (get_current_scope): Rename to objc_get_current_scope.
747 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
748 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
749 (yylexname): Call objc_is_class_name() instead of is_class_name().
750 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
751 instead of lookup_objc_ivar().
752 * stub-objc.c (lookup_interface): Remove stub.
753 (is_class_name): Rename to objc_is_class_name.
754 (lookup_objc_ivar): Rename to objc_lookup_ivar.
756 2004-08-31 Mark Mitchell <mark@codesourcery.com>
758 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
759 * config/arm/lib1funcs.asm: Do not include supplemental .S files
760 when compiling for Symbian.
761 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
762 (TARGET_OS_CPP_BUILTINS): Likewise.
763 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
765 2004-08-31 Stan Shebs <shebs@apple.com>
767 * toplev.c (process_options): Ensure debug_hooks is initialized.
769 2004-08-31 Mark Mitchell <mark@codesourcery.com>
771 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
772 * target.h (cxx): Add export_class_data.
773 * config/arm/arm.c (arm_cxx_export_class_data): New function.
774 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
775 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
777 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
779 * config/sh/sh.c (output_branch): Check the insn length possibly
780 in the delayed slot.
782 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
784 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
785 blank after ')'.
786 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
788 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
789 (c_sizeof_of_alignof_type): Likewise.
790 * expr.c (array_ref_element_size): Likewise.
791 (highest_pow2_factor_for_target): Likewise.
792 * gimplify.c (canonicalize_addr_expr): Likewise.
793 (gimplify_compound_lval): Likewise.
794 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
795 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
796 * varasm.c (assemble_variable): Likewise.
797 (output_constant_def_contents): Alignments are unsigned.
799 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
800 Jeff Law <law@redhat.com>
802 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
803 gets modified.
805 2004-08-31 Mark Mitchell <mark@codesourcery.com>
807 * hooks.c (hook_bool_void_true): New function.
808 * hooks.h (hook_bool_void_true): Declare.
809 * target-def.h (TARGET_CXX): Add
810 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
811 * target.h (struct cxx): Add key_method_may_be_inline.
812 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
813 function.
814 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
815 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
816 __THUMB_INTERWORK.
818 2004-08-31 Denis Chertykov <denisc@overta.ru>
820 PR target/15417
821 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
822 frame pointer register only in Pmode while reload in progress.
824 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
826 PR target/15334
827 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
828 because it breaks the 32-bit shift patterns that rely on a match_dup.
830 2004-08-31 Matt Austern <austern@apple.com>
832 * config/darwin.c (darwin_make_decl_one_only): Allocate section
833 names once per compilation, instead of once per symbol.
835 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
837 * Makefile.in (build_subdir): New substitution.
838 (fixinc.sh): Simplify heavily since fixincludes is already built.
839 (stmp-fixinc): Depend on specs.ready.
840 (install-mkheaders): Use new location of fixincludes.
841 (clean): Do not descend into fixinc.
842 (FORBUILD): Replace with ../$(build_subdir).
843 * configure.ac (build_subdir): Substitute.
844 (FORBUILD): Do not set.
845 (all_outputs): Remove fixinc/Makefile.
846 (default commands): Do not create links in fixinc.
847 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
848 the fixincludes configuration steps and substituting
849 @FIXINCL@ in fixinc.in.
850 * fixinc.in: New, from fixinc/fixincl.sh.
852 * fixinc/*: Removed.
854 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
856 * attribs.c (strip_attrs): Remove.
857 (split_specs_attrs): Move ...
858 * c-decl.c: ... to here.
859 * tree.h (split_specs_attrs, strip_attrs): Remove.
860 * c-tree.h (split_specs_attrs): Declare.
862 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
864 * read-rtl.c: Disable RTL checking.
865 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
867 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
869 * config/mips/mips.md (fcond): New code macro and attribute.
870 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
871 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
872 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
874 2004-08-30 Mark Mitchell <mark@codesourcery.com>
876 Revert:
877 2004-08-29 Mark Mitchell <mark@codesourcery.com>
878 PR rtl-optimization/16590
879 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
881 2004-08-30 Andrew Pinski <apinski@apple.com>
883 * hard-reg-set.h:
884 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
885 * ChangeLog: Fix previous ChangeLog entry.
887 PR rtl-opt/13987
888 * config.host (use_long_long_for_widest_fast_int): New, default is
889 off.
890 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
891 * configure.ac: If use_long_long_for_widest_fast_int, then
892 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
893 * configure: Regenerate.
894 * config.in: Regenerate.
895 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
896 New: widest integer type supported efficiently in hardware for the
897 host.
898 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
899 HOST_BITS_PER_WIDEST_FAST_INT.
900 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
901 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
902 HOST_WIDEST_FAST_INT
903 instead of HOST_WIDE_INT.
904 (HARD_REG_SET_LONGS): Likewise.
905 (UHOST_BITS_PER_WIDE_INT): Likewise.
906 Change the checks for the fast cases to be based on
907 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
909 2004-08-30 Steven Bosscher <stevenb@suse.de>
911 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
912 not the pointers.
914 2004-08-30 Geoffrey Keating <geoffk@apple.com>
916 PR 12738
917 PR 17205
918 Radar 3460526
919 Radar 3775729
920 * c-decl.c (grokdeclarator): Produce error for 'static' on local
921 function declaration.
923 2004-08-30 Richard Henderson <rth@redhat.com>
925 * expr.c (array_ref_element_size): Force aligned_size back to
926 sizetype.
927 (component_ref_field_offset): Similarly for aligned_offset.
928 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
929 low-bound, element-size, field-offset fields rather than
930 computed values.
932 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
934 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
935 redundant code.
937 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
939 * c-tree.h (struct language_function): Add arg_info element.
940 * c-decl.c (current_function_arg_info): New.
941 (grokdeclarator, store_parm_decls): Use it instead of
942 DECL_ARGUMENTS.
943 (c_push_function_context, c_pop_function_context): Save and
944 restore it.
946 2004-08-30 Richard Henderson <rth@redhat.com>
948 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
949 COMPONENT_REF to pointer arithmetic.
950 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
951 constant "c" as a valid constant initializer. Allow narrowing of
952 differences against the same base object, for any base object.
954 2004-08-30 Richard Henderson <rth@redhat.com>
956 * expr.c (expand_expr_addr_expr): New.
957 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
959 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
961 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
962 (mips_fp_condition): New enum.
963 (mips_fp_conditions): New array.
964 (print_fcc_operand): Delete.
965 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
966 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
967 (builtin_description): Add "cond" field.
968 (DIRECT_BUILTIN): Initialize it.
969 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
970 into INSN and CODE. Initialize the "cond" field.
971 (CMP_BUILTINS): Update accordingly.
972 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
973 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
974 mips_fp_condition as argument. Make it the final operand of the
975 comparison instruction.
976 (mips_expand_builtin): Update accordingly.
977 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
978 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
979 the gaps.
980 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
981 Don't use the 'Q' operand prefix; just print the operand normally.
982 (mips_cabs_*, mips_c_*): Delete, replacing with...
983 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
984 patterns. Split the 4s versions into 2 ps patterns after reload.
986 2004-08-30 Richard Henderson <rth@redhat.com>
988 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
989 assuming an ADDR_EXPR is non-null.
991 2004-08-30 Jason Merrill <jason@redhat.com>
993 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
995 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
997 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
998 * gcov.c (abort): Remove undef.
1000 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1001 (struct tree_binfo): Remove primary field.
1003 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1005 * fixinc/Makefile.in (machname.h): Remove.
1006 (fixincl.x): Do not pass $@ to genfixes.
1007 * fixinc/genfixes: Remove code to produce machname.h.
1008 * fixinc/fixincl.sh: Move it here instead.
1009 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1010 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1011 return a bool indicating whether pz_mn_name_pat is NULL.
1012 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1013 Declare extern C variables for the ENV_TABLE.
1014 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1015 instead use the result of mn_get_regexps.
1016 * fixinc/fixtests.c: Likewise.
1018 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1020 * configure.ac: Do not run fixincludes after stage1 during
1021 toplevel bootstrap.
1022 * configure: Regenerate.
1024 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1026 * sched-deps.c (get_condition): Partially revert previous, by never
1027 trying to extract the condition from a condjump.
1029 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1031 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1032 (handle_visibility_attribute, c_determine_visibility): Likewise.
1033 * c-common.h (my_friendly_assert): Remove.
1035 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1037 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1038 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1039 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1040 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1041 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1043 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1045 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1046 in COMPONENT_REF nodes.
1048 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1050 PR c++/15378
1051 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1052 global_dc->warning_as_error_requested.
1053 * diagnostic.c (diagnostic_initialize): Tidy.
1054 * diagnostic.h (diagnostic_context::x_data): Remove
1055 (diagnostic_context::issue_warnings_are_errors_message): Rename
1056 from warnings_are_errors_message.
1057 (diagnostic_context::warning_as_error_requested): New.
1059 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1061 * sched-deps.c (get_condition): Fix breakage in previous patch.
1063 2004-08-30 Paul Brook <paul@codesourcery.com>
1065 * doc/install.texi: Fix broken mpfr link.
1067 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1069 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1070 other FreeBSD platforms.
1072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1074 * arm.h (REVERSE_CONDITION): Define.
1075 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1077 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1079 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1080 just the codes, call reversed_comparison_code ().
1081 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1082 (not_reg_cond): Use reversed_comparison_code.
1083 (and_reg_cond): Likewise.
1084 * ifcvt.c (cond_exec_process_if_block): Likewise.
1085 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1087 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1089 * sched-deps.c (get_condition): Rewrite using jump support functions.
1090 Use reversed_comparison_code.
1091 (conditions_mutex_p): Use reversed_comparison_code.
1093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1095 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1096 for MIPS16.
1098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1100 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1101 (mips_function_type): Move to mips.c.
1102 * config/mips/mips.c (mips_builtin_type): New enum.
1103 (builtin_description): Replace code and ftype with builtin_type
1104 and function_type.
1105 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1106 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1107 (CODE_FOR_mips_abs_ps): Define.
1108 (mips_bdesc): Use new macros.
1109 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1110 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1111 (mips_expand_builtin_direct): New function.
1112 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1113 builtin. Replace boolean parameter with builtin_type.
1114 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1115 (mips_expand_4s_compare_builtin): Delete, replacing with...
1116 (mips_expand_builtin_compare): ...this new function.
1118 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1120 PR rtl-optimization/16590
1121 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1123 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1125 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1126 * tree-ssa-propagate.c: Fix documentation.
1128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1130 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1131 (mov[sd]fcc): Likewise.
1133 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1135 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1137 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1139 * config/mips/mips.md (divide_condition): New mode attribute.
1140 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1141 (sqrt[sd]f3): Redefine using SCALARF.
1142 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1143 patterns.
1145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1147 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1148 (loadx, storex, fmt, UNITMODE): New mode attributes.
1149 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1150 (mul[sd]f3): Redefine using :SCALARF.
1151 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1152 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1153 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1154 Check TARGET_FUSED_MADD for V2SF too.
1155 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1156 were already named.
1157 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1158 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1162 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1163 V2SF_type_node if it will be needed.
1165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1167 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1168 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1169 (mips_prepare_builtin_target): New function.
1170 (mips_expand_builtin): Use them. Update calls to subroutines.
1171 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1172 cmp_choice with a boolean argument to select between movt and movf.
1173 Take the comparison's icode as an argument, not the function's fcode.
1174 (mips_expand_compare_builtin): New function. Rename existing function
1175 to mips_expand_scalar_compare_builtin.
1176 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1177 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1178 comparison's icode as an argument, not the builtin's fcode.
1180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1182 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1183 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1184 registers are false and -1 if all registers are true.
1185 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1186 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1187 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1188 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1189 (bc1any2t, bc1any2f): Likewise CCV2.
1190 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1194 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1195 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1196 UNSPEC rather than an IF_THEN_ELSE.
1197 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1198 mips_cond_move_tf_ps by name.
1200 2004-08-29 Chao-ying Fu <fu@mips.com>
1201 James E Wilson <wilson@specifixinc.com>
1203 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1204 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1205 * config/mips/mips-ps-3d.md: New file.
1206 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1207 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1208 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1209 (mips_output_move): Emit "mov.ps" for V2SFmode.
1210 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1211 MODE_VECTOR_FLOAT.
1212 (override_options): Check if TARGET_MIPS3D and there was an explicit
1213 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1214 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1215 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1216 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1217 and allow CCV2 and CCV4 to occupy two and four CC registers.
1218 (print_fcc_operand): New function.
1219 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1220 %Z to call print_fcc_operand.
1221 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1222 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1223 (mips_vector_mode_supported_p): New function.
1224 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1225 (builtin_description): New struct.
1226 (mips_bdesc): New array of struct builtin_description.
1227 (mips_expand_builtin, mips_init_builtins,
1228 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1229 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1230 functions.
1231 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1232 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1233 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1234 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1235 "-mips3d", and "-mno-mips3d".
1236 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1237 (EXTRA_CONSTRAINT_Y): New macro.
1238 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1239 multi-letter constraint 'Y'.
1240 (CONSTRAINT_LEN): New macro.
1241 (enum mips_builtins): New for MIPS builtin functions.
1242 (enum mips_function_type): New for the types of MIPS builtin functions.
1243 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1244 * config/mips/mips.md: New constants for paired single and MIPS-3D
1245 instructions. Include the new mips-ps-3d.md file.
1246 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1247 movv2sf_hardfloat_64bit): New named patterns.
1248 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1249 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1250 sdxc1_v2sf_di): New unnamed patterns.
1251 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1252 const_vector support.
1253 (const_0_or_1_operand): New predicate.
1254 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1256 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1258 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1259 (tree-ssa-propagate.o): New rule.
1260 (GTFILES): Add tree-ssa-propagate.c.
1261 * tree-flow.h (struct stmt_ann_d): Remove field
1262 in_ccp_worklist.
1263 * tree-ssa-propagate.c: New file.
1264 * tree-ssa-propagate.h: New file.
1265 * tree-ssa-ccp.c: Re-write to use the routines from
1266 tree-ssa-propagate.c.
1268 2004-08-28 Andrew Pinski <apinski@apple.com>
1270 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1272 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1274 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1275 (objc_is_reserved_word): New prototype.
1276 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1277 separate section; these are call-backs.
1278 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1279 ObjC/ObjC++ "@" keywords.
1280 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1281 prototypes; they already live in c-common.h.
1282 * stub-objc.c: Update copyright notice.
1283 (objc_is_reserved_word): New stub.
1285 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1287 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1288 even when not checking.
1290 2004-08-27 Jason Merrill <jason@redhat.com>
1292 PR c++/13684
1293 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1294 (gimple_push_cleanup): Add eh_only parm.
1295 (gimplify_target_expr): Pass it.
1296 * c.opt (-fno-threadsafe-statics): New option.
1297 * c-opts.c (c_common_handle_option): Handle it.
1298 * c-common.h (flag_threadsafe_statics): Declare it.
1299 * c-common.c (flag_threadsafe_statics): Record it.
1300 * doc/invoke.texi: Document it.
1301 * tsystem.h (_GNU_SOURCE): Define.
1302 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1303 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1304 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1305 (__gthread_recursive_mutex_init_function): New fn.
1306 (__gthread_recursive_mutex_lock): New fn.
1307 (__gthread_recursive_mutex_trylock): New fn.
1308 (__gthread_recursive_mutex_unlock): New fn.
1309 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1310 * gthr-win32.h, gthr-vxworks.h: Likewise.
1311 * gthr.h: Document.
1313 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1315 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1316 maximum skip to 15. Set function alignment, jump alignment, and
1317 loop alignment to 16 for processors that form dispatch groups.
1318 (rs6000_rtx_costs): outer_code is used.
1320 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1322 * stor-layout.c (sizetype_set): Remove.
1323 (set_sizetype): Don't test or set it.
1325 * tree.h (size_int_type): Remove.
1326 * fold-const.c: Do not #include gt-fold-const.h.
1327 (size_htab_hash, size_htab_eq): Remove.
1328 (size_int_kind): Use build_int_cst.
1329 (new_const, size_htab): Remove.
1330 (size_int_type): Remove.
1331 (round_up): Use build_int_cst.
1332 (round_down): Likewise. Remove spurious constant build.
1334 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1336 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1337 Add is_release variable, use it for --enable-werror and
1338 --enable-checking defaults.
1339 * system.h (gcc_assert, gcc_unreachable): New.
1340 * doc/install.texi (--enable-checking): Update.
1341 * configure, config.in: Rebuilt.
1343 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1345 * rtl.h (read_rtx): Change prototype.
1346 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1347 line number. Return true on success.
1348 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1349 callers accordingly.
1351 2004-08-26 Richard Henderson <rth@redhat.com>
1353 * c-typeck.c (build_offsetof): Remove.
1354 * c-tree.h (build_offsetof): Remove.
1355 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1356 * c-common.h (fold_offsetof): Declare.
1357 * c-parse.in (offsetof_base): New.
1358 (offsetof_member_designator): Use it. Build references, not just
1359 a tree list.
1360 (primary): Use fold_offsetof, not build_offsetof.
1362 2004-08-26 Richard Henderson <rth@redhat.com>
1364 * tree.c (staticp): Return the static object.
1365 * tree.h (staticp): Update decl.
1366 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1367 * langhooks.c (lhd_staticp): Return NULL_TREE.
1368 * langhooks-def.h (lhd_staticp): Update decl.
1369 * c-common.c (c_staticp): Return the static object.
1370 * c-common.h (c_staticp): Update decl.
1372 2004-08-26 Richard Henderson <rth@redhat.com>
1374 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1375 modes.
1377 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1379 PR c/13801
1380 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1381 (bind): Set type and inner_comp fields.
1382 (pop_scope): Restore type of decl to the correct type from an
1383 outer scope. Give error when popping file scope for incomplete
1384 arrays completed incompatibly with default initialization in an
1385 inner scope.
1386 (diagnose_mismatched_decls): Handle externs with initializers at
1387 block scope.
1388 (pushdecl): Set type of external declaration at block scope based
1389 only on the visible declarations. Save type when changing the
1390 type of a declaration. Merge an external declaration at block
1391 scope with a visible static declaration at file scope.
1392 (implicitly_declare): Give recycled old declaration the new type
1393 except for incompatible declarations of built-in functions, saving
1394 the old type.
1396 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1398 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1400 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1402 * tree-alias-common.c (gate_pta): New function.
1403 (pass_build_pta): Use it.
1404 (pass_del_pta): Use it.
1405 (delete_alias_vars): Don't check flag_tree_points_to.
1407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1409 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1410 TFmode as additional register mode cloberred by call.
1412 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1414 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1415 parallel pattern for library call returning DImode in
1416 mixed mode.
1418 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1420 * config/rs6000/rs6000.c (function_arg): Generate parallel
1421 pattern for more split args.
1423 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1425 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1426 either gen_movdi_di_update or gen_movdi_si_update depending on
1427 target mode.
1428 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1429 to generate two versions.
1431 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1433 * Makefile.in (lambda-code.o): New.
1434 (lambda-trans.o): Ditto.
1435 (TREE_DATA_REF_H): Ditto.
1436 (LAMBDA_H): Ditto.
1437 (lambda-mat.o): Use LAMBDA_H.
1438 (tree-data-ref.o): Ditto.
1439 * lambda-code.c: New file. Lambda code generation algorithm.
1440 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1441 * lambda.h: Add lambda loop structures.
1442 Add lambda loopnest structures.
1443 Add lambda body vector structure.
1444 Add lambda linear expression structures.
1445 Add prototypes for functions in new files.
1446 * lambda-mat.c: Include tree.h
1448 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1449 Sebastian Pop <pop@cri.ensmp.fr>
1451 * tree-data-ref.h: Include lambda.h
1452 (free_dependence_relation): Declared here.
1453 (free_dependence_relations): Ditto.
1454 (free_data_refs): Ditto.
1455 * tree-data-ref.c (free_dependence_relation): New function.
1456 (free_dependence_relations): Ditto.
1457 (free_data_refs): Ditot.
1458 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1459 (build_classic_dist_vector): Store in the dependence_relations the
1460 information. Each arc in the dependence_relations graph is labelled
1461 with the distance and direction vectors.
1462 (build_classic_dir_vector): Ditto.
1463 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1464 Now computes again the whole dependence graph including read-read
1465 relations.
1466 (compute_data_dependences_for_loop): Now dependence_relations contains
1467 all the data, and thus it doesn't need to initialize the classic_dir
1468 and classic_dist vectors.
1469 (analyze_all_data_dependences): Adjusted for using the new interface of
1470 compute_data_dependences_for_loop. Remove the statistics dump.
1472 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1474 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1475 (xtensa_expand_block_move): Update comment.
1476 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1478 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1480 PR target/13506
1481 * toplev.c (crash_signal): If we crashed while emitting
1482 a user asm, then die more gracefully.
1484 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1486 PR target/17119.
1487 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1488 checking for a valid constant, regardless of sign.
1490 2004-08-25 Richard Henderson <rth@redhat.com>
1492 PR target/16974
1493 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1494 if the constant satisfies add_operand.
1496 2004-08-25 Richard Henderson <rth@redhat.com>
1498 PR debug/10695
1499 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1500 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1501 unwind info for >16-bit frames.
1503 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1505 PR target/17171
1506 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1508 2004-08-25 Richard Henderson <rth@redhat.com>
1510 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1511 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1513 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1515 * doc/tree-ssa.texi: Document new operand iterator.
1517 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1519 PR target/16480
1520 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1521 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1522 as PLUS base regs.
1524 2005-08-28 Paul Brook <paul@codesourcery.com>
1526 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1527 -mfpu=vfp -march=armv5t
1528 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1530 2004-08-25 Richard Henderson <rth@redhat.com>
1532 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1533 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1534 * targhooks.c (default_scalar_mode_supported_p): New.
1535 * targhooks.h (default_scalar_mode_supported_p): Declare.
1536 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1538 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1539 before attempting to create types. Tidy.
1540 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1542 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1543 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1545 2004-08-25 Richard Henderson <rth@redhat.com>
1547 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1548 set REAL_MODE_FORMAT for TFmode.
1550 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1552 * c-decl.c (grokparm): New function.
1553 * c-tree.h (grokparm): New prototype.
1555 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1557 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1558 iterator controlling structure.
1559 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1560 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1561 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1562 iterator flags.
1563 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1564 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1565 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1566 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1567 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1568 Empty operand pointers.
1569 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1570 (op_iter_next_use): New. Return next use_operand_p.
1571 (op_iter_next_def): New. Return next def_operand_p.
1572 (op_iter_next_tree): New. Return next operands as a tree.
1573 (op_iter_init): New. Initialize an iterator structure.
1574 (op_iter_init_use): New. Initialize structure and get the first use.
1575 (op_iter_init_def): New. Initialize structure and get the first def.
1576 (op_iter_init_tree): New. Initialize structure and get the first tree.
1577 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1578 (op_iter_init_maydef): New. Initialize structure and get the first
1579 V_MAY_DEF operands.
1580 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1581 * tree-dfa.c (compute_immediate_uses_for_stmt,
1582 redirect_immediate_uses): Use new operand iterator.
1583 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1584 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1585 operands instead of using *_disappeared_p routines.
1586 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1587 ssa_rewrite_stmt): Use new operand iterator.
1588 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1589 rewrite_trees): Use new operand iterator.
1590 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1591 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1592 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1593 dump_points_to_info): Use new operand iterator.
1594 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1595 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1596 operand iterator.
1597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1598 propagate_necessity): Use new operand iterator.
1599 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1600 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1601 a parameter instead of a stmt_ann_t.
1602 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1603 build_tree_conflict_graph): Use new operand iterator.
1604 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1605 rewrite_mem_refs): Use new operand iterator.
1606 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1607 check_loop_closed_ssa_use): Use new operand iterator.
1608 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1609 * tree-ssanames.c (release_defs): Use new operand iterator.
1610 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1612 2004-08-25 Adam Nemet <anemet@lnxw.com>
1614 * tlink.c (initial_cwd): New variable.
1615 (tlink_init): Initialize it.
1616 (recompile_files): Use tlink_execute() instead of system(). Don't
1617 duplicate verbose output of collect_execute. Restore initial_cwd.
1618 Update comment before the function.
1620 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1622 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1623 accept) a cast from one Objective-C pointer type to another.
1625 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1627 * doc/install.texi: Document that libstdc++-v3 requires
1628 now automake 1.9.1.
1630 2004-08-25 Caroline Tice <ctice@apple.com>
1632 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1633 to comments at start of function.
1634 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1635 comment.
1636 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1637 merge_blocks_move_predecessor_nojumps,
1638 merge_blocks_move_successor_nojumps, merge_blocks_move,
1639 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1640 * cfglayout.c (fixup_reorder_chain): Likewise.
1641 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1642 cfg_layout_can_merge_blocks_p): Likewise.
1643 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1644 * passes.c (rest_of_compilation): Update comments for calling
1645 optimization that partitions hot/cold basic blocks.
1646 * doc/invoke.texi: Update documentation of
1647 freorder-blocks-and-partition flag.
1649 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1651 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1652 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1654 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1656 * config/mips/mips.md (any_shift): New code macro.
1657 (optab, insn): New code attributes.
1658 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1659 Use the standard rather than internal patterns for the MIPS16
1660 double-shift optimization.
1661 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1662 Redefine using :GPR and any_shift.
1663 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1664 to cover all three shifts.
1665 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1666 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1667 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1669 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1671 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1672 optimizing.
1674 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1676 PR libstdc++/17005 (fix for HP-UX 11.11)
1677 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1678 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1679 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1680 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1681 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1682 (LINK_SPEC): Handle march=1.0 option.
1683 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1684 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1685 (SUBTARGET_OPTIONS): New define.
1686 (LINK_SPEC): Handle march=1.0 option.
1687 (STARTFILE_SPEC): New define.
1688 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1689 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1690 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1691 (SUBTARGET_OPTIONS): New define.
1692 (LINK_SPEC): Handle march=1.0 option.
1693 (STARTFILE_SPEC): New define.
1694 * config/pa/pa.c (override_options): Add code to process -munix= option.
1695 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1696 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1697 defines.
1698 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1699 (SUBTARGET_OPTIONS): Provide default define.
1700 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1701 STANDARD_STARTFILE_PREFIX_2): New defines.
1702 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1703 (ENDFILE_SPEC): Use %O.
1704 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1705 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1706 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1707 Document -munix=std option.
1709 2004-08-25 Steven Bosscher <stevenb@suse.de>
1711 * cse.c (cse_around_loop, cse_check_loop_start,
1712 cse_set_around_loop): Remove.
1713 (cse_basic_block): Remove the around_loop argument.
1714 (cse_end_of_basic_block): Remove the after_loop argument.
1715 (cse_main): Likewise.
1716 * rtl.h (cse_main): Update prototype.
1717 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1718 rest_of_handle_gcse): Update cse_main calls.
1720 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1722 * tree.h (build_int_cst): New, sign extended constant.
1723 (build_int_cstu): New, zero extended constant.
1724 (build_int_cst_wide): Renamed from build_int_cst.
1725 * tree.c (build_int_cst, build_int_cstu): New.
1726 (build_int_cst_wide): Renamed from build_int_cst.
1727 (make_vector_type, build_common_tree_nodes,
1728 build_common_tree_nodes_2): Adjust build_int_cst calls.
1729 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1730 expand_builtin_strpbrk, expand_builtin_fputs,
1731 build_string_literal, expand_builtin_printf,
1732 expand_builtin_sprintf, fold_builtin_classify_type,
1733 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1734 fold_builtin_toascii, fold_builtin_isdigit,
1735 simplify_builtin_strstr, simplify_builtin_strpbrk,
1736 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1737 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1738 DEF_ATTR_INT): Likewise.
1739 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1740 Likewise.
1741 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1742 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1743 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1744 * c-typeck.c (really_start_incremental_init, push_init_level,
1745 set_nonincremental_init_from_string): Likewise.
1746 * calls.c (load_register_parameters): Likewise.
1747 convert.c (convert_to_pointer): Likewise.
1748 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1749 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1750 build_gcov_info): Likewise.
1751 * except.c (init_eh, assign_filter_values): Likewise.
1752 * expmed.c (store_fixed_bit_field, extract_bit_field,
1753 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1754 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1755 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1756 * expr.c (convert_move, emit_group_load, emit_group_store,
1757 expand_assignment, store_constructor, store_field,
1758 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1759 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1760 invert_truthvalue, optimize_bit_field_compare,
1761 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1762 fold_div_compare, fold, fold_read_from_constant_string,
1763 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1764 round_down): Likewise.
1765 * function.c (assign_parm_setup_block): Likewise.
1766 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1767 Likewise.
1768 * stor-layout.c (layout_type, initialize_sizetypes,
1769 set_min_and_max_values_for_integral_type): Likewise.
1770 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1771 reset_evolution_in_loop): Likewise.
1772 * tree-chrec.h (build_polynomial_chrec): Likewise.
1773 * tree-complex.c (build_replicated_const): Likewise.
1774 * tree-eh.c (honor_protect_cleanup_actions,
1775 lower_try_finally_onedest, lower_try_finally_copy,
1776 lower_try_finally_switch): Likewise.
1777 * tree-mudflap.c (mf_build_string, mx_register_decls,
1778 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1779 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1780 * tree-pretty-print.c (dump_generic_node): Likewise.
1781 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1782 Likewise.
1783 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1784 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1785 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1786 Likewise.
1787 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1788 canonicalize_loop_induction_variables): Likewise.
1789 * tree-vectorizer.c (vect_create_index_for_array_ref,
1790 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1791 Likewise.
1793 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1794 alpha_gimplify_va_arg_1): Likewise.
1795 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1796 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1797 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1799 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1800 mips_gimplify_va_arg_expr): Likewise.
1801 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1802 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1803 add_compiler_branch_island): Likewise.
1804 * config/s390/s390.c (s390_va_start): Likewise.
1805 * config/sh/sh.c (sh_va_start): Likewise.
1806 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1807 Likewise.
1808 * config/xtensa/xtensa.c (xtensa_va_start,
1809 xtensa_gimplify_va_arg_expr): Likewise.
1811 * objc/objc-act.c (build_objc_string_object,
1812 build_objc_symtab_template, init_def_list, init_objc_symtab,
1813 init_module_descriptor, generate_static_references,
1814 build_selector_translation_table, get_proto_encoding,
1815 build_typed_selector_reference, build_selector_reference,
1816 build_next_objc_exception_stuff,
1817 build_method_prototype_list_template, generate_descriptor_table,
1818 generate_protocols, build_protocol_initializer,
1819 build_ivar_list_template, build_method_list_template,
1820 build_ivar_list_initializer, generate_ivars_list,
1821 generate_dispatch_table, generate_protocol_list,
1822 build_category_initializer, build_shared_structure_initializer,
1823 generate_shared_structures, handle_impent,
1824 generate_objc_image_info): Likewise.
1826 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1828 * cfglayout.c (duplicate_insn_chain): Remove references to
1829 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1830 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1831 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1832 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1833 and NOTE_INSN_LOOP_CONT.
1834 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1835 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1836 and NOTE_INSN_LOOP_CONT.
1837 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1838 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1839 and fields.
1840 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1841 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1842 references to removed notes and fields.
1843 (subtract_reg_term, ujump_to_loop_cont): Remove.
1845 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1847 * doc/install.texi: Document that libcpp does not require
1848 Automake any longer. Document that Automake 1.9.1 should
1849 work everywhere.
1851 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1853 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1854 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1855 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1856 restructure using C89 features (#elif, #error).
1857 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1858 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1859 * doc/invoke.texi: Remove references to DWARF version 1;
1860 clarify why -gdwarf-2<n> doesn't work.
1862 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1864 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1865 * cfg.c (clear_bb_flags): Don't clear partition setting.
1866 * ifcvt.c (find_if_case_1): Remove ??? comment.
1868 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1870 PR target/17052
1871 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1872 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1873 current_function_stdarg in place of sysv_varargs_p.
1874 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1875 sysv_varargs_p.
1877 2004-08-24 Richard Henderson <rth@redhat.com>
1879 PR target/16298
1880 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1881 random codes within CONST.
1883 2004-08-24 James E Wilson <wilson@specifixinc.com>
1885 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1886 -freorder-blocks-and-partition.
1888 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1890 PR middle-end/17044
1891 * tree-ssa-threadupdate.c (redirection_data): Make static.
1892 (thread_block): Use ggc_alloc_cleared to allocate struct
1893 redirection_data. Don't free elements in redirection_data.
1895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1899 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1901 PR tree-optimization/17016
1902 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1903 number_of_iterations_exit): Use POINTER_TYPE_P instead
1904 of testing for POINTER_TYPE.
1906 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1908 * tree-ssa-loop-ivcanon.c: New file.
1909 * tree-ssa-loop-manip.c (create_iv): New function.
1910 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1911 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1912 * cfgloop.c (mark_single_exit_loops): New function.
1913 (verify_loop_structure): Verify single-exit loops.
1914 * cfgloop.h (struct loop): Add single_exit field.
1915 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1916 (mark_single_exit_loops): Declare.
1917 (tree_num_loop_insns): Declare.
1918 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1919 (duplicate_loop_to_header_edge): Use it.
1920 * common.opt (fivcanon): New flag.
1921 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1922 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1923 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1924 (bsi_insert_on_edge_immediate): New function.
1925 * tree-flow.h (bsi_insert_on_edge_immediate,
1926 canonicalize_induction_variables, tree_unroll_loops_completely,
1927 create_iv): Declare.
1928 * tree-optimize.c (init_tree_optimization_passes): Add
1929 pass_iv_canon and pass_complete_unroll.
1930 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1931 * tree-scalar-evolution.c (get_loop_exit_condition,
1932 get_exit_conditions_rec, number_of_iterations_in_loop,
1933 scev_initialize): Use single_exit information.
1934 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1935 missing assumptions.
1936 (loop_niter_by_eval): Return number of iterations as unsigned
1937 int.
1938 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1939 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1940 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1941 New passes.
1942 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1943 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1944 the defining statement is ready.
1945 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1946 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1947 Use create_iv.
1948 (vect_transform_loop_bound): Use single_exit information.
1949 (vect_analyze_loop_form): Cleanup bogus tests.
1950 (vectorize_loops): Do not call flow_loop_scan.
1951 * tree.h (may_negate_without_overflow_p): Declare.
1952 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1953 (negate_expr_p): ... this function.
1954 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1955 * doc/invoke.texi (-fivcanon): Document.
1956 * doc/passes.texi: Document canonical induction variable creation.
1958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1960 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1961 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1962 using the mode of the operand to decide between them.
1963 * config/mips/mips.md (MOVECC): New mode macro.
1964 (ccreg): New mode attribute.
1965 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1966 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1967 (mov[sd]icc): Redefine using :GPR.
1969 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1971 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1972 (mips_prefetch_cookie): New function.
1973 * config/mips/mips.c (print_operand_address): Fix handling of
1974 ADDRESS_CONST_INT.
1975 (mips_emit_prefetch): Delete.
1976 (mips_prefetch_cookie): New function.
1977 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1978 mode of QImode for the address_operand. Use mips_prefetch_cookie
1979 to calculate the first "pref" operand.
1980 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1981 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1983 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1985 * arm.md: Include predicates.md.
1986 * predicates.md: New file.
1987 * arm.c (s_register_operand, arm_hard_register_operand)
1988 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1989 (arm_immediate_operand, arm_neg_immediate_operand)
1990 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1991 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1992 (offsettable_memory_operand, alignable_memory_operand)
1993 (arm_reload_memory_operand, arm_float_rhs_operand)
1994 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1995 (index_operand, shiftable_operator, logical_binary_operator)
1996 (shift_operator, equality_operator, arm_comparison_operator)
1997 (minmax_operator, cc_register, dominant_cc_register)
1998 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1999 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2000 (const_shift_operand, load_multiple_operation)
2001 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2002 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2003 (cirrus_register_operand, cirrus_fp_register)
2004 (cirrus_shift_const): Delete, replaced with equivalents in
2005 predicates.md.
2006 (shift_op): Handle ROTATE.
2007 * arm-protos.h: Delete declarations for above.
2008 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2009 * t-arm (MD_INCLUDES): Add predicates.md.
2010 (s-preds): Depends on MD_INCLUDES.
2012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2014 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2015 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2016 patterns. Redefine using :GPR. Give the match_operator a mode.
2017 Use '%2' rather than '%z2' for operand 2.
2019 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2022 attribute.
2024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2026 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2027 of internal patterns.
2028 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2029 Redefine using :P.
2030 (tablejump): Use expand_binop to calculate address. Adjust names
2031 of internal patterns.
2032 (tablejump[sd]i): Renamed from tablejump_internal[12].
2033 Redefine using :P.
2034 (tablejump_mips16[12]): Delete.
2036 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2038 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2039 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2040 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2041 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2042 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2046 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2047 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2048 using :GPR.
2049 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2050 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2051 (*branch_equality[sd]i_inverted): Likewise
2052 branch_equality{,_di}_inverted.
2053 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2054 Redefine using :GPR.
2056 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2058 * rtl.def: Reorganize, placing all codes used only in machine
2059 descriptions at the end.
2061 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2062 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2063 rtx_name, rtx_format arrays by direct reference to rtl.def,
2064 first undefining GENERATOR_FILE. Define enum insn_note and
2065 note_insn_name array by direct reference to insn-notes.def.
2066 (adjust_field_rtx_def): Remove local definition of rtx_name.
2067 Use symbolic names for insn notes.
2068 * Makefile.in (gengtype.o): Update dependencies.
2070 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2072 * basic-block.h (struct basic_block_def): Reorder fields to
2073 eliminate interior padding. Remove 'partition' field.
2074 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2075 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2076 (BB_COPY_PARTITION): New macros.
2077 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2078 Replace all references to the 'partition' field of a basic
2079 block with new macros.
2081 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2082 * final.c (final_scan_insn): Don't handle it.
2083 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2084 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2085 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2086 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2088 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2090 * c-decl.c (c_init_decl_processing): Adjust
2091 build_common_tree_nodes call.
2092 * expmed.c (const_mult_add_overflow_p): Use
2093 build_distinct_type_copy.
2094 * stor-layout.c (early_type_list): Remove.
2095 (layout_type): Don't append to early_type_list.
2096 (initialize_sizetypes): Add signed_p argument.
2097 (set_sizetype): Overwrite the stub type nodes directly.
2098 * tree.c (copy_node_stat): Clear a type's value cache here ...
2099 (build_distinct_type): ... not here.
2100 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2101 * tree.h (initialize_sizetypes): Add signed_p argument.
2102 (build_common_tree_nodes): Likewise.
2104 * objc/objc-act.c (get_static_reference): Use
2105 build_variant_type_copy.
2106 (get_protocol_reference): Likewise.
2107 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2109 2004-08-24 Richard Henderson <rth@redhat.com>
2110 Andrew Pinski <apinski@apple.com>
2112 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2113 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2114 for ARRAY_REF.
2116 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2117 ARRAY_REF also to get to the STRING_CST.
2119 2004-08-24 Paul Brook <paul@codesourcery.com>
2121 * config/arm/arm.c (arm_override_options): Update error message.
2122 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2123 TARGET_HARD_FLOAT_ABI.
2124 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2125 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2127 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2129 PR target/17093
2130 * config/m32r.md (movsi_sda): Add SI mode specification to
2131 UNSPEC.
2133 2004-08-24 Nick Clifton <nickc@redhat.com>
2135 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2136 of seth_add3_operand.
2138 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2140 * Makefile.in (PROTO_OBJS): Add errors.o.
2141 * protoize.c (fancy_abort): Remove.
2142 * mips-tfile.c (fancy_abort): Add parameters.
2144 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2146 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2148 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2150 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2151 (host-default.o): Add dependency on HOOKS_H.
2152 * config/x-linux: Likewise.
2153 * config/x-solaris: Likewise.
2154 * config/i386/x-mingw32: Likewise.
2155 * config/rs6000/x-darwin: Likewise.
2157 2004-08-23 James E Wilson <wilson@specifixinc.com>
2159 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2160 DEF_REG_NOTE.
2162 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2164 PR c/14492
2165 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2167 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2169 * cfg.c (check_bb_profile): Fix typos.
2170 * function.c (assign_parm_is_stack_parm): Likewise.
2171 * tree-nested.c: Likewise.
2173 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2175 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2176 Remove TYPECODE.
2177 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2179 2004-08-23 Eric Christopher <echristo@redhat.com>
2181 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2182 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2183 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2184 * target.h: Ditto.
2185 * hooks.h: Include machmode.h.
2186 (hook_bool_mode_false): Declare.
2187 * hooks.c (hook_bool_mode_false): Define.
2188 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2189 * stor-layout.c (layout_type): Ditto.
2190 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2191 Define to target macro.
2192 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2193 * config/arm/arm.c: Ditto. Use.
2194 * config/arm/arm.h: Ditto.
2195 * config/arm/arm-protos.h: Ditto.
2196 * config/i386/i386.c: Ditto.
2197 * config/i386/i386.h: Ditto.
2198 * config/rs6000/rs6000.c: Ditto.
2199 * config/rs6000/rs6000.h: Ditto.
2200 * config/sh/sh.c: Ditto.
2201 * config/sh/sh.h: Ditto.
2202 * config/sh/sh-protos.h: Ditto.
2203 * config/sh/sh.md: Use.
2204 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2205 to TARGET_VECTOR_MODE_SUPPORTED_P.
2207 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2209 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2210 (errors.o): New target for host.
2211 (build-errors.o): New target for build.
2212 (genobjs): Replace errors.o with build-errors.
2213 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2214 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2215 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2216 (fix-header.o): Add errors.h
2217 * collect2.c (fancy_abort): Add parameters.
2218 * collect2.h (fancy_abort): Don't declare.
2219 * errors.h (fancy_abort): Don't declare.
2220 * errors.c: Include either bconfig.h or config.h.
2221 (fancy_abort): Trim filename.
2222 * fix-header.c (v_fatal, fatal): Remove.
2223 (progname): Remove definition.
2224 (main): Set progname here.
2225 * gcc.c (fancy_abort): Add parameters.
2226 * gcc.h (fancy_abort): Remove declaration.
2227 * gcov.c (fancy_abort): Remove.
2228 * rtl.h (fancy_abort): Don't declare.
2229 (abort): Don't define.
2230 * tree.h (fancy_abort): Don't declare.
2231 (abort): Don't define.
2232 * system.h (fancy_abort): Declare.
2233 (abort): Define to fancy_abort.
2234 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2236 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2237 (usize_type, ubitsizetype): Remove.
2238 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2239 ubitsizetype.
2240 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2242 * tree.h (build_distinct_type_copy): New.
2243 (build_type_copy): ... here. Rename to ...
2244 (build_variant_type_copy): ... here.
2245 * tree.c (build_qualified_type): Rename build_type_copy call.
2246 (build_distinct_type_copy): New, broken out of ...
2247 (build_type_copy): ... here. Rename to ...
2248 (build_variant_type_copy): ... here. Use
2249 build_distinct_type_copy.
2250 (build_common_tree_nodes_2): Rename build_type_copy call.
2251 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2252 call.
2253 (handle_packed_attribute, handle_unused_attribute,
2254 handle_transparanet_union_attribute, handle_aligned_attribute,
2255 handle_deprecated_attribute): Likewise.
2256 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2257 Likewise.
2258 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2259 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2260 build_distinct_type_copy.
2262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2264 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2265 attribute.
2267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2269 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2270 loads and stores.
2271 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2272 formerly unnamed patterns. Redefine using :P for the address. Remove
2273 explicit length attributes.
2275 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2277 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2278 New functions.
2279 (single_reachable_address): Use them.
2280 (schedule_sm): Add dump.
2281 (is_call_clobbered_ref): New function.
2282 (determine_lsm_reg): Check whether the reference is call clobbered.
2283 Only work for gimple_reg_type values.
2285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2288 $31 store insns. Redefine using :GPR.
2290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2292 * config/mips/mips.md (P): New mode macro.
2293 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2294 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2295 Add mode attributes.
2297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2299 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2300 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2301 later constants to cover the gap.
2302 (load, store): New mode attributes.
2303 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2304 Use new unspec constants.
2306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2308 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2309 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2310 to use register_operand rather than uns_arith_operand as the predicate
2311 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2312 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2313 Redefine using :GPR. Make same predicate change here. Extend the
2314 commutativity of operands 1 and 2 from the SImode version to the
2315 DImode one.
2316 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2317 but with no predicate changes.
2318 (*nor[sd]i3): Redefine using :GPR.
2320 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2322 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2323 noreturn functions.
2325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2328 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2329 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2330 rather than "%z2" (with a fake const0_rtx for operand 2).
2331 (ffs[sd]i2): Redefine using :GPR.
2332 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2336 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2340 * config/mips/mips.md (any_extend): New code macro.
2341 (u, su): New code attributes.
2342 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2343 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2344 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2345 (*{s,u}mul_acc_di): Redefine using any_extend.
2346 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2347 to reflect real insn names.
2348 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2349 with an any_extend template.
2350 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2351 Add '*' to name.
2353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2356 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2357 (mul[sd]i3_r4000): Redefine using :GPR.
2358 (mulsi3_mult3): Don't check TARGET_MAD separately.
2359 (muldi3_mult3): Moved after mulsi_mult3.
2361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2363 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2364 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2365 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2366 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2367 (TARGET_GPWORD): Define to true for n32 on IRIX.
2368 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2369 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2370 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2371 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2372 (MDEBUG_ASM_SPEC): Delete, folding into...
2373 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2374 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2375 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2376 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2377 to define asm_abi_default_spec.
2378 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2379 (TARGET_ASM_SELECT_SECTION): Delete.
2380 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2381 for non-mips16 code, removing previous workaround for SGI assemblers.
2382 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2383 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2384 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2385 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2386 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2387 ASM_STABS_OP and ASM_STABN_OP.
2388 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2389 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2390 (mips_output_function_prologue): Remove !TARGET_GAS code.
2391 (mips_select_rtx_section): Remove !have_named_sections code.
2392 (mips_select_section): Delete.
2393 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2394 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2395 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2396 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2397 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2398 * config/mips/windiss.h (ASM_SPEC): Likewise.
2400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2402 * read-rtl.c (map_value, mapping, macro_group): New structures.
2403 (BELLWETHER_CODE): New macro.
2404 (modes, codes, bellwether_codes): New variables.
2405 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2406 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2407 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2408 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2409 (add_map_value, initialize_macros): New functions.
2410 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2411 or starts with, a char * field.
2412 (find_macro, read_mapping, check_code_macro): New functions.
2413 (read_rtx_1): New, split out from read_rtx. Handle the new
2414 define_{mode,code}_{macro,attr} constructs. Use find_macro
2415 to parse the name of a code or mode. Use BELLWETHER_CODE to
2416 extract the format and to choose a suitable code for rtx_alloc.
2417 Modify recursive invocations to use read_rtx_1.
2418 (read_rtx): Call initialize_macros. Apply code and mode macros
2419 to the rtx returned by read_rtx_1. Cache everything after the
2420 first macro expansion for subsequent read_rtx calls.
2421 * doc/md.texi: Document new .md constructs.
2422 * config/mips/mips.md (GPR): New mode macro.
2423 (d, si8_di5): New mode attributes.
2424 (any_cond): New code macro.
2425 (add[sd]i3): Redefine using :GPR.
2426 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2427 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2428 previously unnamed MIPS16 patterns.
2429 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2430 lines. Don't match (plus (const_int 0) ...).
2431 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2432 Use a define_split to generate the addition.
2433 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2434 (subsi3_internal): Delete.
2435 (*subsi3_extended): Renamed from subsi3_internal_2.
2436 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2437 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2438 using an any_cond template.
2440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2442 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2446 * read-rtl.c (string_obstack): New file-scope variable.
2447 (read_string, read_quoted_string, read_braced_string)
2448 (read_escape): Remove obstack parameter and use string_obstack instead.
2449 (read_rtx): Remove function-local rtl_obstack and initialize
2450 string_obstack instead. Update call to read_string.
2452 2004-08-22 Andrew Pinski <apinski@apple.com>
2454 PR c/15262
2455 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2456 expression is not constant.
2457 (c_finish_return): Do not go through INDIRECT_REF when looking
2458 for the inner expression of an ADDR_EXPR for warning about.
2460 2004-08-22 Richard Henderson <rth@redhat.com>
2462 PR 17075
2463 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2464 create new blocks and fall through.
2465 (expand_gimple_basic_block): Update to match.
2467 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2469 * reload.c (find_reloads_address): Make return value tri-state.
2470 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2471 (find_reloads): Assume that reloaded addresses match 'o' or
2472 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2473 returned 1 (not -1). Omit optional reloads for address operands
2474 only if find_reloads_address returned 1 (not -1).
2476 * config/s390/s390.c (legitimize_reload_address): New function.
2477 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2478 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2479 legitimize_reload_address.
2481 2004-08-22 Richard Hendersion <rth@redhat.com>
2483 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2484 * gimplify.c (gimplify_save_expr): Use it.
2485 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2486 on the temporary variable.
2488 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2490 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2491 * tree.h (rtl_expr_nonnegative_p): Remove.
2493 2004-08-22 Steven Bosscher <stevenb@suse.de>
2495 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2496 for cpu==pentiumpro.
2498 * combine.c (struct reg_stat): Fix comment typo.
2500 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2502 * c-tree.h (c_sizeof_nowarn): Remove.
2504 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2506 * c-decl.c (set_array_declarator_type): Rename to
2507 set_array_declarator_inner.
2508 (build_c_parm, build_attrs_declarator, build_function_declarator):
2509 New functions.
2510 (make_pointer_declarator): Call build_attrs_declarator.
2511 * c-tree.h (set_array_declarator_type): Rename to
2512 set_array_declarator_inner.
2513 (build_c_parm, build_attrs_declarator, build_function_declarator):
2514 New prototypes.
2515 * c-parse.in (after_type_declarator,
2516 parm_declarator_starttypename, parm_declarator_nostarttypename,
2517 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2518 firstparm): Use these functions
2520 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2522 * c-decl.c (build_array_declarator, set_array_declarator_type,
2523 start_decl, grokdeclarator, grokparms): Change boolean parameters
2524 to type bool.
2525 * c-tree.h (build_array_declarator, set_array_declarator_type,
2526 start_decl): Update prototypes.
2527 * c-decl.c, c-parse.in: All callers changed.
2529 2004-08-21 Mike Stump <mrs@apple.com>
2531 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2532 (darwin_fix_and_continue): Likewise.
2533 (darwin_fix_and_continue_switch): Likewise.
2534 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2535 (darwin_fix_and_continue): Likewise.
2536 (darwin_fix_and_continue_switch): Likewise.
2538 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2540 PR c++/16030
2541 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2542 Remove, merging into ...
2543 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2544 rather than const char*, and accepting additional parameter.
2545 Don't add suffix to '*'-prefixed symbols or variadic functions.
2546 (i386_pe_encode_section_info): Adjust for call to new function.
2547 Call change_decl_assembler_name.
2549 2004-08-20 Mike Stump <mrs@apple.com>
2551 * config/darwin.c (machopic_indirect_data_reference): Mark
2552 stubs as defined.
2553 * config/386/386.c (darwin_local_data_pic): Add.
2554 (legitimate_constant_p): Reorder so that PLUS handling runs
2555 before darwin_local_data_pic to match the ordering in
2556 legitimate_pic_address_disp_p and so that MINUS runs after
2557 darwin_local_data_pic as otherwise the darwin_local_data_pic
2558 logic can be skipped, which would be very bad.
2559 (legitimate_pic_address_disp_p): Move from from here to
2560 darwin_local_data_pic so it can be reused.
2562 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2564 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2565 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2566 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2567 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2568 (RS6000_ABI_NAME): Define as "linux".
2569 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2570 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2571 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2572 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2573 * config/rs6000/rs6000.c (dot_symbols): New global var.
2574 (rs6000_output_function_entry): New function, modified for
2575 !DOT_SYMBOLS..
2576 (print_operand <case 'z'>): ..extracted from here.
2577 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2578 (rs6000_output_function_epilogue): Likewise.
2579 (rs6000_elf_declare_function_name): Likewise.
2580 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2581 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2582 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2583 * configure: Regenerate.
2584 * config.in: Regenerate.
2586 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2588 * reload.c (find_reloads_address): Fix thinko in previous change.
2590 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2591 a CONST_INT.
2593 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2595 PR rtl-optimization/17099
2596 * combine.c (force_to_mode): Check if inner_mask has any bits set
2597 outside of GET_MODE (x) instead of op_mode.
2599 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2601 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2602 fragment.
2603 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2604 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2605 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2606 architecture.
2607 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2608 configurations.
2609 * config/arm/t-symbian: New file.
2611 2004-08-20 Andrew Pinski <apinski@apple.com>
2613 * regrename.c (kill_value_regno): ANSIfy.
2615 2004-08-20 Dale Johannesen <dalej@apple.com>
2617 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2619 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2621 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2622 (kill_value_regno): New function, derived from kill_value.
2623 (kill_value): Update.
2624 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2626 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2628 Fix PR tree-optimization/17111
2629 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2630 of non-value_handles.
2631 (bitmap_set_contains): All constants are in every set.
2633 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2635 * fold-const.c (round_up, round_down): Use build_int_cst.
2636 Optimize common case.
2638 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2639 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2641 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2642 one_only_data_section): Rename to som_readonly_data_section,
2643 som_one_only_readonly_data_section and som_one_only_data_section.
2644 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2645 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2646 conditional defines.
2647 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2648 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2649 string values.
2650 (pa_select_section): Use renamed section functions.
2651 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2652 SOM_READONLY_DATA_SECTION_FUNCTION,
2653 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2654 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2655 Define here ...
2656 * config/pa/som.h: ... not here.
2657 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2658 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2659 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2660 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2661 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2663 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2665 * fold-const.c (int_const_binop): Don't generate non-overflowing
2666 size-types specially.
2667 (fold_convert_const): Likewise.
2669 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2670 clear cache on copied sizetype.
2672 2004-08-20 Ben Elliston <bje@au.ibm.com>
2674 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2675 * configure: Regenerate.
2677 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2679 PR 5620
2680 * gcc.c (struct stat input_stat): Don't define if
2681 HOST_LACKS_INODE_NUMBERS
2682 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2683 than stat to determine if temp file is same as input file.
2684 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2685 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2687 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2689 * configure.ac (mips*-*-*): Print an error if not using GAS.
2690 * configure: Regenerated.
2691 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2692 comments about buggy MIPSpro assemblers.
2693 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2694 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2695 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2696 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2697 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2698 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2699 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2700 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2701 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2702 of more general IRIX 6 definitions.
2703 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2704 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2705 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2706 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2707 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2708 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2709 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2710 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2711 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2712 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2713 (LINK_SPEC): Move most of definition to iris.h.
2714 (SUBTARGET_LINK_SPEC): New macro.
2715 (IRIX_STARTFILE_SPEC): Fold into...
2716 (STARTFILE_SPEC): ...here.
2717 (IRIX_ENDFILE_SPEC): Fold into...
2718 (ENDFILE_SPEC): ...here.
2719 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2720 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2721 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2722 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2723 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2724 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2725 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2726 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2727 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2728 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2729 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2730 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2731 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2732 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2733 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2734 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2735 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2736 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2737 (TARGET_IRIX6): Define to 1.
2738 (DRIVER_SELF_SPECS): Define.
2739 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2740 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2741 (SUBTARGET_LINK_SPEC): New macro.
2742 (IRIX_STARTFILE_SPEC): Fold into...
2743 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2744 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2745 (LIB_SPEC, LIBGCC_SPEC): Use them.
2746 (LIB_SPEC): Remove !mabi=* case.
2747 (IRIX_ENDFILE_SPEC): Fold into...
2748 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2749 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2750 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2751 (TARGET_IRIX6): New macro.
2752 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2753 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2754 (LABEL_AFTER_LOC): Delete.
2755 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2756 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2757 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2758 (override_options): Remove TARGET_SGI_O32_AS-related code.
2759 (irix_output_external_libcall): Make static.
2760 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2761 LABEL_AFTER_LOC.
2762 (mips_file_start): Tidy guard for ABI sections. Remove use of
2763 ABICALLS_ASM_OP; use .abicalls instead.
2764 (mips_output_aligned_decl_common, mips_declare_object_name)
2765 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2766 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2767 .globl foo .text directives.
2768 (irix_asm_named_section_1, irix_asm_named_section)
2769 (irix_section_align_entry, irix_section_align_htab)
2770 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2771 (irix_section_align_entry_hash, irix_asm_output_align)
2772 (irix_file_start, irix_section_align_1, copy_file_data)
2773 (irix_file_end, irix_section_type_flags): Delete.
2774 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2775 Use standard section syntax. Remove protective "jr $31".
2776 (__gcc_fini): Likewise .gcc_fini.
2777 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2778 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2779 iris5gas.h.
2780 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2781 from t-irix-gld.
2782 (EXTRA_MULTILIB_PARTS): Define.
2783 * config/mips/t-iris6: Remove bogus comment.
2784 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2785 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2786 config/mips/iris6gas.h, config/mips/iris6gld.h,
2787 config/mips/t-iris5-as, config/mips/t-iris5-gas
2788 config/mips/t-irix-gld: Delete.
2789 * config/mips/iris.h: New file.
2790 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2792 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2794 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2795 that the implicit set isn't clobbered in the jump insn.
2797 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2799 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2800 * optabs.c (init_optabs): Don't check it.
2801 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2802 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2804 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2806 * config/s390/s390.md (s390_warn_framesize_string)
2807 (s390_warn_dynamic_string, s390_stack_size_string)
2808 (s390_stack_guard_string): New global string variables.
2809 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2810 (s390_stack_guard): New global variables.
2811 (override_options): Added checks for the new options.
2812 (s390_emit_prologue): Emit stack check and trap code and perform
2813 compile time stack size checking.
2815 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2816 "warn-framesize", "warn-dynamicstack", "stack-size" and
2817 "stack-guard".
2819 * doc/invoke.texi: Added documentation for the new options.
2821 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2823 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2824 to eliminate warning.
2825 (linear_search_fdes): Declare p as unsigned.
2826 (binary_search_mixed_encoding_fdes): Likewise.
2827 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2828 to eliminate warning.
2829 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2830 type cast.
2832 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2834 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2835 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2836 instead of one. Check for strictly legitimate address.
2837 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2838 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2840 2004-08-19 Eric Christopher <echristo@redhat.com>
2842 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2843 * langhooks.h (unsave_expr_now): Ditto.
2844 * tree.h (unsave_expr_1): Remove prototype.
2845 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2846 * tree-inline.c (unsave_expr_1): Move here
2847 from tree.c. Make static.
2848 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2849 * tree-sra.c: Fix up for rename.
2850 * tree-ssa-copy.c: Ditto.
2851 * tree-eh.c: Ditto.
2852 * tree.c (unsave_expr_1): Move to tree-inline.c.
2854 2004-08-19 Caroline Tice <ctice@apple.com>
2856 * config/i386/cygming.h (switch_to_section): Fix typo (change
2857 in_unlikely_text_section to in_unlikely_executed_text).
2859 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2861 * vec.h (VEC_lower_bound): New macro.
2863 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2865 PR target/16446
2866 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2867 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2868 treat each ABI separately. Deal with n32/n64 complex float arguments.
2869 (function_arg): Add associated complex handling here.
2871 2004-08-19 Richard Henderson <rth@redhat.com>
2873 * config/arm/arm.c (arm_gen_load_multiple): Use
2874 adjust_automodify_address. Take base memory and offset instead
2875 of unchanging/struct/scalar bits.
2876 (arm_gen_store_multiple): Likewise.
2877 (arm_gen_movmemqi): Use adjust_automodify_address.
2878 * config/arm/arm-protos.h: Update decls.
2879 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2880 (store_multiple): Similarly.
2882 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2884 * regclass.c (globalize_reg): Update call_really_used_regs.
2886 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2888 * doc/invoke.texi (integer-share-limit): Document.
2890 * tree.h (TYPE_CACHED_VALUES_P): New.
2891 (TYPE_CACHED_VALUES): New.
2892 (TYPE_ORIG_SIZE_TYPE): Adjust.
2893 * tree.def (INTEGER_CST): Update documentation.
2894 * tree.c: Inlcude params.h.
2895 (build_int_cst): Cache small values.
2896 (build_type_copy): Do not copy the value cache.
2897 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2898 unneeded zeroing.
2899 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2900 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2901 cache.
2902 * fold-const.c (force_fit_type): Copy value when setting
2903 overflows.
2904 (int_const_binop): Likewise.
2905 * stor-layout.c: Include params.h
2906 (set_sizetype): Create values cache.
2907 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2908 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2909 * params.h (INTEGER_SHARE_LIMIT): New.
2910 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2912 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2914 * gimplify.c (gimplify_minimax_expr): Remove.
2915 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2917 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2919 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2920 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2922 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2924 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2926 2004-08-18 Andrew Pinski <apinski@apple.com>
2928 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2930 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2932 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2933 (__aeabi_ul2f): Likewise.
2935 2004-08-18 Richard Henderson <rth@redhat.com>
2937 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2938 move to rtl completely.
2939 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2940 (xtensa_find_mode_for_size): Remove.
2941 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2942 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2944 2004-08-18 Richard Henderson <rth@redhat.com>
2946 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2947 (block_move_sequence): Rewrite to use adjust_address.
2948 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2949 Return boolean indicating success/failure.
2950 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2951 * config/mcore/mcore.md (movmemsi): Update to match.
2953 2004-08-18 Mike Stump <mrs@apple.com>
2955 * doc/invoke.texi (-mfix-and-continue): Add support for
2956 fast turn around debugging.
2957 (-ffix-and-continue): Likewise.
2958 (-mindirect-data): Likewise.
2959 (-findirect-data): Likewise.
2960 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2961 (indirect_data): Likewise.
2962 (machopic_data_defined_p): Likewise.
2963 (machopic_output_indirection): Likewise.
2964 (darwin_encode_section_info): Likewise.
2965 (darwin_fix_and_continue): Likewise.
2966 (darwin_fix_and_continue_switch): Likewise.
2967 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2968 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2969 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2970 (SUBTARGET_OPTIONS): Likewise.
2971 (darwin_fix_and_continue): Likewise.
2972 (darwin_fix_and_continue_switch): Likewise.
2973 (TARGET_FIX_AND_CONTINUE): Likewise.
2974 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2976 2004-08-19 Steven Bosscher <stevenb@suse.de>
2978 * basic-block.h (struct edge_def): Remove crossing_edge.
2979 (EDGE_CROSSING): New define.
2980 (EDGE_ALL_FLAGS): Update.
2981 * bb-reorder.c (find_traces_1_round, better_edge_p,
2982 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2983 find_jump_block, fix_crossing_conditional_branches,
2984 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2985 Replace all occurences of crossing_edge with an edge flag check
2986 or set/reset.
2987 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2988 try_crossjump_bb): Likewise.
2989 * cfglayout.c (fixup_reorder_chain): Likewise.
2990 * cfgrtl.c (force_nonfallthru_and_redirect,
2991 commit_one_edge_insertion): Likewise.
2993 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2994 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2995 * basic-block.h: ...here.
2996 * tree-cfg.c (compute_dominance_frontiers_1,
2997 compute_dominance_frontiers): Move from here...
2998 * cfganal.c: ...to here. Include timevar.h.
3000 2004-08-18 James E Wilson <wilson@specifixinc.com>
3002 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3003 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3005 * config/mips/mips.md (type): Add frdiv.
3006 (divsf3+1, divsf3+2): Change type to frdiv.
3007 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3008 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3010 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3011 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3012 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3013 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3014 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3015 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3016 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3017 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3018 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3019 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3020 Likewise.
3021 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3023 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3025 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3026 get regression tester working again.
3028 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3030 * insn-notes.def, reg-notes.def: New files.
3031 * rtl.h: Use them to define enum insn_note and enum reg_note.
3032 * rtl.c: Use them to define note_insn_name and reg_note_name.
3033 * Makefile.in (RTL_BASE_H): Update.
3035 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3036 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3038 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3040 * arm.c (arm_size_rtx_costs): New function.
3041 (arm_override_options): Use it if optimizing for space.
3043 2004-08-18 Richard Henderson <rth@redhat.com>
3045 * emit-rtl.c (gen_const_mem): New.
3046 * rtl.h (gen_const_mem): Declare.
3047 * expr.c (do_tablejump): Use it.
3048 * varasm.c (force_const_mem): Likewise.
3049 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3050 (machopic_legitimize_pic_address): Likewise.
3051 * config/arm/arm.c (legitimize_pic_address): Likewise.
3052 * config/i386/i386.c (legitimize_pic_address): Likewise.
3053 (legitimize_tls_address): Likewise.
3054 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3055 * config/ia64/ia64.md (load_fptr): Likewise.
3056 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3057 * config/pa/pa.c (legitimize_pic_address): Likewise.
3058 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3059 (rs6000_emit_move): Likewise.
3060 * config/s390/s390.c (legitimize_pic_address): Likewise.
3061 (legitimize_tls_address): Likewise.
3062 * config/s390/s390.md (casesi): Likewise.
3063 * config/sh/sh.c (sh_reorg): Likewise.
3064 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3065 * config/v850/v850.md (casesi): Likewise.
3067 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3068 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3069 use of MEM_READONLY_P.
3071 2004-08-18 Steven Bosscher <stevenb@suse.de>
3073 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3074 Add new postreload-gcse.o.
3075 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3076 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3077 equiv_constant): Use SAFE_HASH instead of safe_hash.
3078 (exp_equiv_p): Export. Add for_gcse argument when comparing
3079 for GCSE.
3080 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3081 find_comparison_args, fold_rtx, cse_insn): Update callers.
3082 (hash_rtx): New function derived from old canon_hash and bits
3083 from gcse.c hash_expr_1.
3084 (canon_hash_string): Rename to hash_rtx_string.
3085 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3086 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3087 (cselib_lookup): Update this caller.
3088 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3089 Make static.
3090 (hash_expr): Call hash_rtx.
3091 (ldst_entry): Likewise.
3092 (expr_equiv_p): Call exp_equiv_p.
3093 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3094 reg_used_on_edge, reg_set_between_after_reload_p,
3095 reg_used_between_after_reload_p, get_avail_load_store_reg,
3096 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3097 get_bb_avail_insn, hash_scan_set_after_reload,
3098 compute_hash_table_after_reload,
3099 eliminate_partially_redundant_loads, gcse_after_reload,
3100 get_bb_avail_insn, gcse_after_reload_main): Remove.
3101 * postreload-gcse.c: New file, reincarnating most of the above.
3102 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3103 (gcse_after_reload_main): Update prototype.
3104 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3105 * passes.c (rest_of_handle_gcse2): Use it.
3107 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3109 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3110 (pass_loop_done): Likewise.
3112 2004-08-18 Andrew Pinski <apinski@apple.com>
3114 * config/rs6000/darwin.md: Delete the altivec patterns which are
3115 handled differently now.
3116 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3117 (macho_correct_pic_di): Likewise.
3118 (call_indirect_nonlocal_darwin64): Likewise.
3119 Delete the save world/saveFP/saveVec patterns.
3121 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3123 * config/rs6000/rs6000.md: Include darwin.md.
3124 (builtin_setjmp_receiver): Add DImode case.
3125 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3126 Darwin bits.
3128 2004-08-18 Matt Austern <austern@apple.com>
3130 Dead code stripping
3131 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3132 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3134 2004-08-18 Richard Henderson <rth@redhat.com>
3136 * alias.c (readonly_fields_p): Remove.
3137 (objects_must_conflict_p): Don't call it.
3138 * tree.h (readonly_fields_p): Remove.
3139 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3140 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3142 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3144 * tree-dfa.c (add_referenced_var): Only global variables are
3145 call-clobbered.
3146 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3147 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3148 all pointers dereferenced if the statement dereferences them.
3149 (create_name_tags): Do not create memory tags for pointers
3150 that have PT_ANYTHING set.
3151 Also check if PT_VARS is not empty before creating a name tag.
3152 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3153 variables that share the same alias set with a pointer that
3154 may point anywhere.
3155 (add_may_alias): Add FIXME comment to remove clobbering
3156 aliased variables and tags.
3157 (replace_may_alias): Likewise.
3158 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3159 (merge_pointed_to_info): If the original variable has not
3160 points-to information, call set_pt_anything.
3161 (add_pointed_to_var): Do not prevent adding a pointed-to
3162 variable if the pointers is PT_ANYTHING.
3163 If the variable is a global, set PT_GLOBAL_MEM.
3164 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3165 pointer type only come in PTR+OFFSET flavours.
3166 Always call merge_pointed_to_info on PHI arguments that are
3167 SSA_NAMEs.
3168 (get_nmt_for): Mark call-clobbered tags whose pointer points
3169 to global memory.
3170 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3171 values.
3172 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3173 FLAGS.
3174 (add_stmt_operand): Abort if the caller tried to add a killing
3175 definition for a memory tag.
3176 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3177 unnecessary checks.
3179 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3181 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3182 from call_used_regs. Update call_really_used_regs.
3183 (CALL_REALLY_USED_REGISTERS): Define.
3184 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3185 Replace call_used_regs with call_really_used_regs.
3186 (calc_live_regs, sh_media_register_for_return): Likewise.
3187 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3188 * sh.md (return_media): Likewise.
3190 2004-08-18 Andrew Pinski <apinski@apple.com>
3192 * config/darwin.c (machopic_legitimize_pic_address): Only set
3193 MEM_READONLY_P in the non TARGET_TOC case.
3195 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3197 * rtl.def (NIL): Delete.
3198 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3199 Tighten the syntax a little.
3201 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3202 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3203 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3204 * config/i386/predicates.md, config/m32r/m32r.h
3205 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3206 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3207 * config/sparc/sparc.h, doc/tm.texi:
3208 Replace all occurrences of NIL with UNKNOWN.
3210 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3212 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3213 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3214 sequence inline. Move drop_through_label code into this
3215 block, being the only place it is used. Adjust comments.
3217 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3219 * config/rs6000/altivec.md: Add new patterns for calls to
3220 save_world/rest_world functions.
3222 * config/rs6000/rs6000-protos.h: (save_world_operation,
3223 restore_world_operation) new declarations.
3225 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3226 field added.
3227 (rs6000_stack_info): Set world_save_p field.
3228 (save_world_operation): New function.
3229 (restore_world_operation): New function.
3230 (compute_save_world_info): New function.
3231 (rs6000_stack_info): Call compute_save_world_info.
3232 (rs6000_emit_prologue): Check for world_save_p and generate
3233 pattern to call save_world for saving all non-volatile and
3234 special registers.
3235 (rs6000_emit_epilogue): Check for world_save_p and generate
3236 pattern to call rest_world to restore saved registers.
3238 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3239 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3240 (rs6000_reg_names): New entries added for save_world_operation and
3241 restore_world_operation.
3243 2004-08-18 Caroline Tice <ctice@apple.com>
3245 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3246 "-freorder-blocks-and-partition" to the flags used in second
3247 stage of profiledbootstrap.
3248 * bb-reorder.c (push_to_next_round_p): Add new variable,
3249 next_round_is_last; set and use variable to make sure, when
3250 partitioning, that the last trace construction round consists
3251 of all (and only) cold basic blocks.
3252 (rotate_loop): Don't copy blocks that end in a section
3253 crossing jump.
3254 (copy_bb): Correctly initialize "partition" of duplicated bb.
3255 (add_unlikely_executed_notes): Add a comment.
3256 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3257 to make sure, if function contains hot blocks, that the
3258 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3259 crossing edges if the architecture supports named sections.
3260 (mark_bb_for_unlikely_executed_section): Modify to always
3261 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3262 the basic block note insn.
3263 (fix_crossing_unconditional_branches): Remove extra space.
3264 (fix_edges_for_rarely_executed_code): Modify to only do
3265 partitioning work if the architecture supports named sections.
3266 (reorder_basic_blocks): Modify to only add
3267 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3268 supports named sections.
3269 * c-common.c (handle_section_attribute): Initialize new global
3270 variable, user_defined_section_attribute, to true if user has
3271 specified one.
3272 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3273 forward edges that cross section boundaries.
3274 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3275 partitioning information if the architecture supports named
3276 sections.
3277 * cfgrtl.c (target.h): Add statement to include this.
3278 (rtl_split_block): Make sure newly created bb gets correct
3279 partition.
3280 (try_redirect_by_replacing_jump): Make sure redirection isn't
3281 attempting to cross section boundaries.
3282 (force_nonfallthru_and_redirect): Only do partition fix up if
3283 architecture supports named sections.
3284 (rtl_split_edge): Make sure newly created bb ends up in
3285 correct partition.
3286 (commit_one_edge_insertion): Remove code that incorrectly
3287 updated basic block partition; Make sure partition fix up only
3288 happens if architecture supports named sections and it's not
3289 already done.
3290 (rtl_verify_flow_info_1): Fix if-condition on test/error
3291 condition that fallthru edges are not allowed to cross section
3292 boundaries.
3293 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3294 * final.c (final_scan_insn): Remove redundant test from if-statement;
3295 change calls to text_section into calls to function_section; add code
3296 to only to partitioning fix up if architecture supports named
3297 sections.
3298 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3299 partition.
3300 (if_convert): Add targetm.have_named_sections to test.
3301 * output.h (unlikely_section_label): Extern declaration for new global
3302 variable.
3303 (unlikely_text_section_name): Likewise.
3304 * opts.c (decode_options): If both partitioning and DWARF debugging
3305 are turned on, issue a warning that this doesn't work, and change
3306 partitiong to basic block reordering (without hot/cold partitions).
3307 * passes.c (rest_of_handle_final): Re-set new global variable,
3308 user_defined_section_attribute, to false.
3309 (rest_of_compilation): Change options for calling partitioning
3310 function: Don't call if the user defined the section attribute, and
3311 don't call if DECL_ONE_ONLY is true for the current function.
3312 * predict.c (choose_function_section): Return immediately if we
3313 are doing hot/cold partitioning (i.e. let the basic block partitioning
3314 determine where the function belongs).
3315 * reg-stack.c (emit_swap_insn): Add condition to step over
3316 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3317 * toplev.c (user_defined_section_attribute): New global variable.
3318 * toplev.h (user_defined_section_attribute): Extern declaration
3319 for new global variable.
3320 * varasm.c (unlikely_section_label): New global variable.
3321 (unlikely_text_section_name): New global variable.
3322 (unlikely_text_section): Add code to initialize
3323 unlikely_text_section_name if necessary; modify to use
3324 unlikely_text_section_name and unlikely_section_label; also to use
3325 named_section properly.
3326 (in_unlikely_text_section): Modify to work correctly with
3327 named_section and to use unlikely_text_section_name.
3328 (named_section): Add code to work properly with cold section.
3329 (function_section): Clean up if-statement.
3330 * config/darwin.c (darwin_asm_named_section): Return to original
3331 code, removing use of SECTION_FORMAT_STRING.
3332 * config/arm/pe.h (switch_to_section): Add case for
3333 in_unlikely_executed_text to switch statement.
3334 * config/i386/cygming.h (switch_to_section): Likewise.
3335 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3336 (SECTION_FORMAT_STRING): Likewise.
3337 * config/mcore/mcore.h (switch_to_section): Likewise.
3338 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3339 (SECTION_FORMAT_STRING): Remove.
3341 2004-08-18 Roger Sayle <roger@eyesopen.com>
3343 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3344 -ffixed-reg safe, by preserving the meanings of zero and one.
3345 (CALL_USED_REGISTERS): Likewise.
3346 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3348 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3350 * config/sh/sh.c (split_branches): Check the result of
3351 next_active_insn.
3352 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3353 Call rtl_register_cfg_hooks.
3355 2004-08-18 Richard Henderson <rth@redhat.com>
3357 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3358 * alias.c (true_dependence): Update to match new semantics.
3359 (canon_true_dependence, write_dependence_p): Likewise.
3360 (anti_dependence, output_dependence): Update write_dependence_p args.
3361 (unchanging_anti_dependence): Remove.
3362 * calls.c (purge_mem_unchanging_flag): Remove.
3363 (fixup_tail_calls): Don't call it.
3364 (expand_call): Don't add unchanging memory to function usage.
3365 * expr.c (emit_block_move_via_libcall): Likewise.
3366 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3367 (get_subtarget): Don't use RTX_UNCHANGING_P.
3368 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3369 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3370 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3371 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3372 (cse_insn, canon_hash): Use MEM_READONLY_P.
3373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3374 instead of RTX_UNCHANGING_P.
3375 * explow.c (maybe_set_unchanging): Remove.
3376 * expr.h (maybe_set_unchanging): Remove.
3377 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3378 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3379 (assign_parm_setup_reg, expand_function_start): Likewise.
3380 * integrate.c (copy_rtx_and_substitute): Likewise.
3381 * ra-rewrite.c (emit_colors): Likewise.
3382 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3383 (fixup_match_1): Likewise.
3384 * reload1.c (reload, alter_reg): Likewise.
3385 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3386 not RTX_UNCHANGING_P.
3387 (equiv_init_varies_p): Likewise.
3388 * loop-invariant.c (check_maybe_invariant): Likewise.
3389 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3390 * loop.c (note_addr_stored): Likewise.
3391 (prescan_loop): Likewise. Don't check function usage for clobbered
3392 unchanging memory.
3393 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3394 not RTX_UNCHANGING_P.
3395 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3396 * varasm.c (force_const_mem): Likewise.
3397 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3398 * web.c (entry_register): Likewise.
3399 * tree-gimple.h (get_base_address): Move decl ...
3400 * tree.h: ... here.
3401 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3403 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3404 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3405 (alpha_set_memflags): Update to match.
3407 * config/darwin.c (machopic_indirect_data_reference): Set
3408 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3409 (machopic_indirect_call_target): Likewise.
3410 (machopic_legitimize_pic_address): Likewise.
3411 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3412 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3413 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3414 * config/frv/frv.md (symGOT2reg): Likewise.
3415 * config/i386/i386.c (legitimize_pic_address,
3416 legitimize_tls_address, ix86_split_to_parts): Likewise.
3417 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3418 * config/ia64/ia64.md (load_fptr): Likewise.
3419 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3420 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3421 * config/mcore/mcore.c (block_move_sequence): Likewise.
3422 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3423 * config/pa/pa.c (legitimize_pic_address): Likewise.
3424 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3425 (rs6000_emit_move): Likewise.
3426 * config/s390/s390.c (legitimize_pic_address): Likewise.
3427 (legitimize_tls_address): Likewise.
3428 * config/s390/s390.md (casesi): Likewise.
3429 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3430 * config/sh/sh.md (symGOT2reg): Likewise.
3431 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3432 * config/v850/v850.md (casesi): Likewise.
3434 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3435 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3436 * config/mips/mips.c (mips_restore_gp): Likewise.
3437 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3438 * config/sh/sh.c (sh_reorg): Likewise.
3440 2004-08-18 Richard Henderson <rth@redhat.com>
3442 * tree.h (struct tree_decl): Add gimple_formal_temp.
3443 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3444 * gimplify.c (pop_gimplify_context): Clear it.
3445 (lookup_tmp_var): Set it, if is_formal.
3446 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3447 Use is_gimple_val for VECTOR. Simplify return value.
3448 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3449 (gimplify_expr): Likewise.
3450 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3451 is_gimple_tmp_rhs for clarity. Update all callers.
3452 (is_gimple_reg_rhs): Simplify logic.
3453 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3454 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3455 (is_gimple_formal_tmp_reg): Similarly.
3456 * tree-gimple.h: Update decls.
3457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3458 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3459 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3461 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3463 * c4x.c (legitimize_operands): Remove calls to
3464 preserve_subexpressions_p.
3466 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3468 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3469 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3471 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3473 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3474 Objective-C++ extensions.
3475 * gengtype.c (get_file_basename): Match entire subdirectory name
3476 ('cp', 'objc', 'objcp') rather than just its suffix.
3477 (get_base_file_bitmap): Allow for files to belong to more than one
3478 language.
3479 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3480 used by more than one front-end.
3482 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3484 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3485 avoid use of preserve_subexpressions_p.
3487 2004-08-17 Richard Henderson <rth@redhat.com>
3489 PR 17051
3490 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3492 2004-08-17 DJ Delorie <dj@redhat.com>
3494 * doc/extend.texi: Document new xstormy16 attribute.
3496 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3497 (xstormy16_splittable_below100_or_register): New.
3498 (combine_bnp): New.
3499 (xstormy16_reorg): New.
3500 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3502 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3503 (movhi_internal): Likewise.
3504 (cbhranchhi): Likewise.
3505 (cbhranchhi_neg): Likewise.
3506 (andhi3): Only allow splittable below100 operands.
3507 (iorhi3): Likewise.
3508 (peephole2): New and/zero_extend->and peephole.
3509 (peephole2): New load/ior/save->set1 peephole.
3510 (peephole2): New load/and/save->clr1 peephole.
3511 (bclrx, bclrx2, bclr7, bclr15): New.
3512 (bsetx, bsetx2, bset7, bset15): New.
3514 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3515 liberal about acceptable 'B' masks.
3517 * config/stormy16/stormy16-protos.h
3518 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3519 xstormy16_below100_operand, xstormy16_below100_or_register,
3520 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3521 (PREDICATE_CODES): Add new predicates.
3523 * config/stormy16/stormy16.c
3524 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3525 xstormy16_below100_operand, xstormy16_below100_or_register,
3526 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3527 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3528 (xstormy16_legitimate_address_p): Allow below100 symbols.
3529 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3530 (xstormy16_expand_move): Leave below100 operands as-is.
3531 (xstormy16_encode_section_info): Encode below100 symbols.
3532 (xstormy16_strip_name_encoding): New.
3533 (xstormy16_print_operand): Print 'b' as shift mask.
3534 (xstormy16_attribute_table): Add below100 attributes.
3535 (xstormy16_handle_below100_attribute): New.
3537 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3538 (XSTORMY16_SECTION_FUNCTION): New.
3539 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3540 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3541 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3542 (ASM_OUTPUT_LABELREF): Define.
3544 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3545 (movhi_internal): Add below100 support.
3546 (andhi3): Add below100 support.
3547 (iorhi3): Add below100 support.
3548 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3550 2004-08-17 James E Wilson <wilson@specifixinc.com>
3552 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3553 of VOIDmode for comparison code mode.
3554 * config/mips/mips.md: For conditional move patterns, use mode of
3555 first compare operand for comparison mode, instead of VOIDmode.
3557 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3558 normal and -ffast-math code.
3560 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3562 PR c++/15871
3563 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3565 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3567 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3569 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3571 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3572 for non Darwin targets.
3573 (*call_value_nonlocal_darwin64): Likewise.
3575 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3577 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3578 altivec mode for altivec return register.
3580 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3582 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3583 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3584 * config/rs6000/rs6000.md: Include darwin.md.
3585 (builtin_setjmp_receiver): Add DImode case.
3586 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3587 Darwin bits.
3589 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3591 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3592 trees.
3593 * tree-vectorizer.h: New File: Same.
3594 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3595 * common.opt (ftree-vectorize): New flag to enable vectorization.
3596 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3597 vectorization pass.
3598 * tree-data-ref.h (init_data_ref): Additional argument.
3599 (array_base_name_differ_p): Moved to tree-data-ref.c.
3600 * tree-data-ref.c (array_base_name_differ_p): Revised.
3601 (initialize_data_dependence_relation): Call array_base_name_differ_p
3602 with an extra argument.
3603 (analyze_all_data_dependences): Same.
3604 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3605 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3606 file.
3607 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3608 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3609 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3610 vectorization pass.
3611 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3612 (tree_ssa_loop_done): Call scev_finalize.
3613 (tree_vectorize): Define the new vectorization pass.
3614 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3615 size of the vector they support (until support for multiple vector
3616 sizes is added to the vectorizer).
3617 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3618 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3619 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3620 documentation.
3622 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3624 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3625 usage.
3626 (generate_protocol_list, handle_impent): Likewise.
3628 2004-08-17 Roger Sayle <roger@eyesopen.com>
3630 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3631 ensure that call_used_regs is a superset of both fixed_regs and
3632 call_really_used_regs.
3634 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3636 PR target/17019
3637 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3639 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3641 PR middle-end/17036
3642 * fold-const.c (fold): Check for integer operand when
3643 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3644 Pinski <pinskia@physics.uc.edu>.
3646 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3648 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3649 No need to check if in a cross configuration.
3650 * configure: Regenerate.
3652 * calls.c (precompute_register_parameters):
3653 Inline preserve_subexpressions_p ().
3654 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3655 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3656 Likewise.
3657 * expr.c (get_subtarget): Likewise.
3658 * rtl.h (preserve_subexpressions_p): Remove.
3659 * stmt.c (preserve_subexpressions_p): Remove.
3661 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3662 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3663 Abort on gimplified cases.
3665 2004-08-16 James E Wilson <wilson@specifixinc.com>
3667 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3668 (FLOAT_TYPE_P): Use it.
3669 * c-typeck.c (build_binary_op): After convert calls, check for
3670 check for ERROR_MARK operands.
3672 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3674 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3675 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3676 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3677 (genobjs static pattern rule): Remove %.c dependency.
3678 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3679 Rename rules; delete commands; fix dependencies.
3680 (mostlyclean): Do not delete temporary source copies.
3681 * configure.ac: Delete all references to BUILD_PREFIX and
3682 BUILD_PREFIX_1.
3683 * configure: Regenerate.
3685 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3686 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3687 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3688 with #ifndef GENERATOR_FILE so that nothing from those headers
3689 is used.
3691 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3693 2004-08-16 Adam Nemet <anemet@lnxw.com>
3695 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3697 2004-08-16 Andrew Pinski <apinski@apple.com>
3699 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3700 extraneous semicolon.
3702 2004-08-16 Devang Patel <dpatel@apple.com>
3704 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3705 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3706 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3707 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3708 * target.h (struct gcc_target): New member, mark_decl_preserved.
3709 * hooks.c (hook_void_charptr): Rename to ...
3710 (hook_void_constcharptr): ... new name.
3711 * hooks.h (hook_void_charptr): Rename to ..
3712 (hook_void_constcharptr): ... new name.
3713 * tree.h (DECL_PRESERVE_P): New #define.
3714 (struct tree_decl): New member, preserve_flag.
3715 * varasm.c (assemble_start_function): Mark decl preserved.
3716 (assemble_variable): Same.
3717 * darwin.c (darwin_mark_decl_preserved): New function.
3718 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3719 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3720 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3722 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3724 * c-decl.c (grokdeclarator): Allow for function definition where
3725 innermost declarator has attributes.
3727 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3729 * except.c (get_exception_filter, build_post_landing_pads,
3730 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3731 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3732 * target.h (eh_return_filter_mode): New field added.
3733 * targhooks.c (default_eh_return_filter_mode): Defined.
3734 * targhooks.h (default_eh_return_filter_mode): Declared.
3735 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3737 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3739 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3740 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3741 * configure: Regenerate.
3743 2004-08-16 Stan Shebs <shebs@apple.com>
3745 Basic support for 64-bit Darwin.
3746 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3747 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3748 instead of SImode.
3749 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3750 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3751 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3752 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3753 (PROCESSOR_DEFAULT64): Define.
3754 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3755 Darwin.
3756 * config/rs6000/rs6000.md: Include darwin.md.
3757 (builtin_setjmp_receiver): Add DImode case.
3758 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3759 Darwin.
3760 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3761 (rs6000_emit_move): Add DImode case to Darwin bits.
3762 (machopic_output_stub): Use .quad if 64-bit.
3763 * invoke.texi: Document -m32 and -m64.
3765 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3767 * doc/extend.texi (AltiVec builtins): Document additional differences
3768 from the Motorola AltiVec PIM.
3770 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3772 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3773 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3774 (struct tree_common): Update public_flag documentation.
3776 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3779 Check for artificial variables, not is_gimple_tmp_var.
3780 * tree-ssa-live.c (var_union): Likewise.
3782 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3784 * calls.c (load_register_parameters): Remove spurious FIXME token.
3786 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3788 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3789 (c-lang.o): Depend on c-objc-common.h.
3790 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3791 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3792 * c-lang.c: Include c-objc-common.h.
3793 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3794 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3795 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3796 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3797 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3798 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3799 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3800 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3801 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3802 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3803 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3804 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3805 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3806 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3807 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3808 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3809 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3810 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3811 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3812 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3813 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3814 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3815 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3816 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3817 Move to c-objc-common.h.
3818 * c-objc-common.c: Include c-objc-common.h.
3819 * c-objc-common.h: New file.
3821 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3822 Andrew Pinski <pinskia@physics.uc.edu>
3824 PR target/14931
3825 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3826 style.
3828 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3830 * tree.h (build_int_cst): New.
3831 (build_int_2): Remove.
3832 * tree.c (build_int_2): Remove.
3833 (build_int_cst): New.
3834 (make_vector_type, build_common_tree_nodes,
3835 build_common_tree_nodes_2): Use build_int_cst.
3836 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3837 expand_builtin_strpbrk, expand_builtin_fputs,
3838 build_string_literal, expand_builtin_printf,
3839 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3840 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3841 fold_builtin_isdigit, simplify_builtin_strstr,
3842 simplify_builtin_strpbrk, fold_builtin_fputs,
3843 simplify_builtin_sprintf): Use build_int_cst.
3844 * c-common.c (start_fname_decls, fix_string_type,
3845 c_common_nodes_and_builtins, c_init_attributes,
3846 shorten_compare): Likewise.
3847 * c-decl.c (complete_array_type,
3848 check_bitfield_type_and_width): Likewise.
3849 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3850 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3851 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3852 * c-typeck.c (really_start_incremental_init, push_init_level,
3853 set_nonincremental_init_from_string): Likewise.
3854 * calls.c (load_register_parameters): Likewise.
3855 * convert.c (convert_to_pointer): Likewise.
3856 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3857 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3858 Likewise.
3859 * except.c (init_eh, assign_filter_values, assign_filter_values):
3860 Likewise.
3861 * expmed.c (store_fixed_bit_field, extract_bit_field,
3862 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3863 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3864 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3865 * expr.c (convert_move, emit_group_load, emit_group_store,
3866 expand_assignment, store_constructor, store_field,
3867 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3868 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3869 invert_truthvalue, optimize_bit_field_compare,
3870 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3871 fold_div_compare, fold, fold_read_from_constant_string,
3872 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3873 * function.c (assign_parm_setup_block): Likewise.
3874 * stmt.c (shift_return_value, expand_end_case_type,
3875 estimate_case_costs): Likewise.
3876 * stor-layout.c (layout_type, initialize_sizetypes,
3877 set_min_and_max_values_for_integral_type): Likewise.
3878 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3879 reset_evolution_in_loop): Likewise.
3880 * tree-chrec.h (build_polynomial_chrec): Likewise.
3881 * tree-complex.c (build_replicated_const): Likewise.
3882 * tree-eh.c (honor_protect_cleanup_actions,
3883 lower_try_finally_onedest, lower_try_finally_copy,
3884 lower_try_finally_switch): Likewise.
3885 * tree-mudflap.c (mf_build_string, mx_register_decls,
3886 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3887 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3888 * tree-pretty-print.c (dump_generic_node): Likewise.
3889 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3890 Likewise.
3891 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3892 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3893 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3894 Likewise.
3896 * config/alpha/alpha.c (alpha_initialize_trampoline,
3897 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3898 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3899 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3900 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3901 * config/i860/i860.c (i860_va_start): Likewise.
3902 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3903 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3904 mips_gimplify_va_arg_expr): Likewise.
3905 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3906 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3907 add_compiler_branch_island): Likewise.
3908 * config/s390/s390.c (s390_va_start): Likewise.
3909 * config/sh/sh.c (sh_va_start): Likewise.
3910 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3911 Likewise.
3912 * config/xtensa/xtensa.c (xtensa_va_start,
3913 xtensa_gimplify_va_arg_expr): Likewise.
3915 * objc/objc-act.c (build_objc_string_object,
3916 build_objc_symtab_template, init_def_list, init_objc_symtab,
3917 init_module_descriptor, generate_static_references,
3918 build_selector_translation_table, get_proto_encoding,
3919 build_typed_selector_reference, build_selector_reference,
3920 build_next_objc_exception_stuff,
3921 build_method_prototype_list_template, generate_descriptor_table,
3922 generate_protocols, build_protocol_initializer,
3923 build_ivar_list_template, build_method_list_template,
3924 build_ivar_list_initializer, generate_ivars_list,
3925 generate_dispatch_table, generate_protocol_list,
3926 build_category_initializer, build_shared_structure_initializer,
3927 generate_shared_structures, handle_impent,
3928 generate_objc_image_info): Use build_int_cst.
3930 2004-08-15 Ben Elliston <bje@au.ibm.com>
3932 * vec.h: Comment improvements.
3934 2004-08-14 Roger Sayle <roger@eyesopen.com>
3936 * c-common.c (shorten_compare, pointer_int_sum,
3937 c_common_truthvalue_conversion, boolean_increment): Replace calls
3938 to build with calls to buildN.
3939 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3940 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3941 gimplify_switch_stmt): Likewise.
3942 * c-typeck.c (default_function_array_conversion,
3943 build_component_ref, build_array_ref, build_function_call,
3944 pointer_diff, build_unary_op, build_conditional_expr,
3945 build_compound_expr, build_modify_expr, c_finish_goto_label,
3946 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3947 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3948 build_binary_op): Likewise.
3950 2004-08-15 Steven Bosscher <stevenb@suse.de>
3952 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3954 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3956 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3957 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3958 * fixinc/fixincl.x: Rebuilt.
3960 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3962 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3963 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3964 (mips_small_data_pattern_p): Declare.
3965 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3966 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3967 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3968 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3969 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3970 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3971 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3972 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3973 (pc_or_label_operand, call_insn_operand, move_operand)
3974 (consttable_operand, symbolic_operand, general_symbolic_operand)
3975 (global_got_operand, local_got_operand, stack_operand)
3976 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3977 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3978 (mips_small_data_pattern_p): Replace previous small_data_pattern
3979 predicate. Turn into a bool () (rtx) function.
3980 * config/mips/predicates.md: New file.
3981 * config/mips/mips.md: Include it. Use the target-independent
3982 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3983 trap_comparison_operator and equality_op to equality_operator.
3984 Replace uses of small_int with the equivalent const_arith_operand.
3985 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3986 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3987 to fcc_reload_operand.
3988 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3990 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3992 PR libstdc++/17005 partial fix.
3993 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3994 except when generating ANSI/C89 code.
3996 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3998 * c-common.c (shorten_compare): Use force_fit_type directly.
4000 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4001 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4002 Dave Korn <dk@artimi.com>
4004 * doc/install.texi (Building): Avoid duplicate reference to GNU
4005 make requirement.
4006 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4008 2004-08-14 Richard Henderson <rth@redhat.com>
4010 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4011 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4013 2004-08-13 Richard Henderson <rth@redhat.com>
4015 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4016 for constant_call_address_operand.
4017 (call_value_pop_1, call_value_1): Likewise.
4018 (sibcall_value_1, call_value_1_rex64): Likewise.
4020 2004-08-13 James E Wilson <wilson@specifixinc.com>
4022 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4023 Correct mode from SFmode to DFmode.
4025 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4027 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4028 __cstring_object and __image_info sections with the no_dead_strip
4029 attribute.
4031 2004-08-13 Roger Sayle <roger@eyesopen.com>
4032 David Billinghurst <David.Billinghurst@riotinto.com>
4034 PR libgfortran/15930
4035 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4036 * fixinc/fixincl.x: Regenerate.
4037 * fixinc/tests/base/internal/math_core.h: New file.
4039 2004-08-13 Richard Henderson <rth@redhat.com>
4041 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4042 (dbxout_function_end): Remove ifdefs for it.
4043 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4045 2004-08-13 Richard Henderson <rth@redhat.com>
4047 * Makefile.in (insn-preds.o): Depend on TREE_H.
4048 * genpreds.c (write_insn_preds_c): Include tree.h.
4049 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4050 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4051 const48_operand, and_operand, or_operand, mode_width_operand,
4052 mode_mask_operand, mul8_operand, const0_operand,
4053 hard_fp_register_operand, hard_int_register_operand,
4054 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4055 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4056 global_symbolic_operand, call_operand, symbolic_operand,
4057 dtp16_symbolic_operand, dtp32_symbolic_operand,
4058 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4059 gottp_symbolic_operand, alpha_comparison_operator,
4060 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4061 signed_comparison_operator, alpha_fp_comparison_operator,
4062 divmod_operator, fix_operator, aligned_memory_operand,
4063 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4064 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4065 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4066 (reg_or_const_int_operand): Remove. Replace all users with
4067 reg_or_cint_operand.
4068 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4069 (resolve_reload_operand): Split out of aligned_memory_operand.
4070 * config/alpha/alpha-protos.h: Update for exports.
4071 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4072 * config/alpha/alpha.md: Include predicates.md.
4073 * config/alpha/predicates.md: New file.
4075 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4077 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4078 fields with a pointer to the instruction definition.
4079 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4080 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4081 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4082 (write_attr_case, write_const_num_delay_slots): Write the name of
4083 an insn next to its case statement.
4084 * genoutput.c (data): Add a filename field.
4085 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4086 (output_insn_data): Print the location of each insn definition.
4087 * genrecog.c (write_action): Print the name of an insn above
4088 the statement that returns its code.
4090 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4092 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4093 * config/libgloss.h: Likewise.
4094 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4095 * c4x/c4x-modes.def: Likewise.
4096 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4097 (c4x_rptb_nop_p): Likewise.
4098 (c4x_rptb_valid_p): Likewise.
4099 (c4x_rptb_insert): Likewise.
4100 (c4x_address_conflict): Likewise.
4101 * config/c4x/c4x.md: Likewise.
4102 * config/frv/frv.md: Likewise.
4103 * config/i386/athlon.md: Likewise.
4104 * config/i386/i386.md: Likewise.
4105 * config/i386/predicates.md: Likewise.
4106 * config/ia64/ia64.c: Likewise.
4107 * config/ia64/itanium1.md: Likewise.
4108 * config/ia64/itanium2.md: Likewise.
4109 * config/iq2000/iq2000.md: Likewise.
4110 * config/mcore/mcore.c: Likewise.
4111 * config/mips/mips.c: Likewise.
4112 * config/mips/r3900.h: Likewise.
4113 * config/mips/sb1.md: Likewise.
4114 * config/pa/milli64.S: Likewise.
4115 * config/pa/pa.c: Likewise.
4116 * config/pa/pa.h: Likewise.
4117 * config/rs6000/8540.md: Likewise.
4119 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4121 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4123 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4125 * sh.md (cbranch define_delay) Use cond_delay_slot for
4126 non-anulled condition too.
4128 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4130 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4131 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4132 any_parallel_operand, lmw_operation, stmw_operation,
4133 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4134 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4135 any_parallel_operand.
4136 (return_and_restore_fpregs_{si,di}): Same.
4138 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4140 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4141 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4142 Also issue a warning for any predicate we don't know about.
4144 2004-08-12 Richard Henderson <rth@redhat.com>
4146 * config/i386/i386.c (internal_label_prefix): Export.
4147 (internal_label_prefix_len, struct ix86_address,
4148 ix86_decompose_address, maybe_get_pool_constant,
4149 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4150 memory_address_length): Export.
4151 (any_fp_register_operand, fp_register_operand,
4152 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4153 x86_64_general_operand, x86_64_szext_general_operand,
4154 x86_64_nonmemory_operand, x86_64_movabs_operand,
4155 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4156 x86_64_zext_immediate_operand, const_int_1_31_operand,
4157 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4158 tls_symbolic_operand, global_dynamic_symbolic_operand,
4159 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4160 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4161 constant_call_address_operand, const0_operand, const1_operand,
4162 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4163 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4164 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4165 general_no_elim_operand, nonmemory_no_elim_operand,
4166 index_register_operand, q_regs_operand, flags_reg_operand,
4167 non_q_regs_operand, zero_extended_scalar_load_operand,
4168 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4169 ix86_comparison_operator, ix86_carry_flag_operator,
4170 fcmov_comparison_operator, promotable_binary_operator,
4171 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4172 mult_operator, div_operator, arith_or_logical_operator,
4173 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4174 aligned_operand): Move to predicates.md as define_predicates.
4175 (tls_symbolic_operand_1): Remove.
4176 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4177 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4178 (legitimize_address): Merge tls_symbolic_operand contents.
4179 (ix86_expand_move): Likewise.
4180 * config/i386/i386-protos.h: Update for exports.
4181 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4182 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4183 * config/i386/i386.md: Include predicates.md.
4184 * config/i386/predicates.md: New file.
4186 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4188 PR c++/16924
4189 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4190 SYMBOL_REF_DECL.
4191 (i386_pe_mark_dllimport): Likewise.
4192 (i386_pe_encode_section_info): Likewise, when overriding
4193 dllimport attribute.
4195 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4197 * configure.ac: When testing for flex, nm, ar, and bison, check
4198 that they will actually be built.
4199 * configure: Regenerate.
4201 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4203 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4204 (MOVE_MAX_PIECES): Define.
4206 2004-08-12 Devang patel <dpatel@apple.com>
4208 * dbxout.c (dbxout_begin_prologue): New function.
4209 (dbx_debug_hooks): Use new begin prologue hook.
4210 (dbxout_function_end): Emit N_ENSYM.
4211 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4213 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4215 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4216 argument is float*.
4218 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4219 for vec_dss.
4221 * doc/extend.texi (AltiVec builtins): Fix description for recent
4222 changes. Update operation list to match current support.
4224 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4226 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4227 of struct machine_function.
4228 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4229 changed all uses.
4230 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4231 changed all uses.
4232 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4233 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4234 (s390_frame_area, s390_register_info): New functions.
4235 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4236 for base register.
4237 (s390_return_addr_rtx, s390_return_address_offset)
4238 (s390_va_start, s390_gimplify_va_arg)
4239 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4240 layouts.
4241 (s390_frame_info): Functionality partly moved to s390_register_info.
4242 Made adaptions for new stack layout.
4243 (save_gprs, restore_gprs): Changed meaning of second parameter and
4244 adapted all callers.
4246 * config/s390/s390.h (s390_backchain_string): New global variable.
4247 (MASK_BACKCHAIN): Removed definition.
4248 (TARGET_BACKCHAIN): Changed check.
4249 (TARGET_KERNEL_BACKCHAIN): New macro.
4250 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4251 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4252 "kernel-backchain".
4253 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4255 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4256 as condition. Adjusted for new stack layout.
4258 * doc/invoke.texi: Added documentation for new option
4259 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4260 "-mno-backchain".
4262 2004-08-12 Paul Brook <paul@codesourcery.com>
4264 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4265 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4267 2004-08-12 David Daney <ddaney@avtrex.com>
4269 * java/gcj.texi: Add subsection on signal usage.
4271 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4273 * expr.c (move_by_pieces): Set alignment for move to minimum of
4274 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4275 alignment, but not less than the original alignment.
4276 (move_by_pieces_ninsns): Same.
4277 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4278 (store_by_pieces_1): Same.
4280 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4282 PR tree-optimization/16867
4283 * tree.c (is_global_var): New function.
4284 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4285 Call is_global_var.
4286 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4287 Update all users.
4288 (is_global_var): Declare.
4289 * tree-dfa.c (dump_variable): Display global and addressable
4290 attributes.
4291 (add_referenced_var): Clarify documentation when marking
4292 variables call-clobbered.
4293 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4294 instead of needs_to_live_in_memory.
4295 (mark_call_clobbered): If the variable is a tag, mark it
4296 DECL_EXTERNAL.
4297 * tree-gimple.c (is_gimple_reg): Don't check for
4298 TREE_ADDRESSABLE.
4299 (is_gimple_non_addressable): Likewise.
4300 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4301 needs to be marked call-clobbered.
4302 (setup_pointers_and_addressables): Call is_global_var instead
4303 of needs_to_live_in_memory.
4304 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4305 Update all users with is_global_var.
4306 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4307 stores. Don't check the virtual definitions. Rather, check
4308 whether the store is going into global memory.
4309 (find_obviously_necessary_stmts): Get the symbol from the PHI
4310 result.
4311 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4312 clobbering may-defs if the call does not have side effects.
4314 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4316 PR c++/16276
4317 * output.h (default_function_rodata_section,
4318 default_no_function_rodata_section): New prototypes.
4319 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4320 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4321 (TARGET_ASM_OUT): Add it.
4322 * varasm.c (default_function_rodata_section,
4323 default_no_function_rodata_section): New functions.
4324 * final.c (final_scan_insn): Call
4325 targetm.asm_out.function_rodata_section instead of
4326 readonly_data_section.
4327 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4328 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4329 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4330 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4331 Likewise.
4332 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4333 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4334 Likewise.
4335 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4336 Likewise.
4337 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4338 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4339 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4341 2004-08-12 Paul Brook <paul@codesourcery.com>
4343 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4344 frame info.
4345 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4346 DWARF2_UNWIND_INFO.
4348 2004-08-12 Ben Elliston <bje@au.ibm.com>
4350 PR target/16286
4351 * config/rs6000/altivec.h: Change vector to __vector throughout.
4352 (Except for the `vector' macro itself).
4354 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4356 * genpreds.c: Add capability to generate predicate bodies as
4357 well as function prototypes. Write function prototypes for
4358 the generic predicates too.
4359 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4360 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4361 (write_match_code, write_predicate_expr, write_one_predicate_function)
4362 (parse_option): New functions.
4363 (output_predicate_decls): Delete.
4364 (main): Read the machine description, process DEFINE_PREDICATE or
4365 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4366 as appropriate.
4368 * genrecog.c (struct decision_test): Replace index with
4369 struct pred_data pointer.
4370 (next_index): Remove, unused.
4371 (pred_table, preds, special_mode_pred_table): Delete.
4372 (compute_predicate_codes, process_define_predicate): New functions.
4373 (validate_pattern, add_to_sequence, write_switch): Update for
4374 new data structures.
4375 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4376 Check both error_count and have_error.
4378 * gensupport.c (in_fname, first_predicate): New globals.
4379 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4380 (predicate_table, last_predicate, old_pred_table)
4381 (old_special_pred_table): New statics.
4382 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4383 (add_predicate, init_predicate_table): New functions.
4384 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4385 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4386 it or max_include_len. Call init_predicate_table.
4387 (read_rtx): Run the predicate queue after the attribute queue
4388 but before all the others.
4389 * gensupport.h (in_fname, struct pred_data, first_predicate)
4390 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4391 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4392 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4393 * dummy-conditions.c: Don't include bconfig.h, system.h,
4394 coretypes.h, tm.h, or system.h. Do include stddef.h.
4395 Duplicate declaration of struct c_test from gensupport.h.
4397 * Makefile.in (OBJS-common): Add insn-preds.o.
4398 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4399 (insn-preds.c, insn-preds.o): New rules.
4400 (s-preds): Also generate insn-preds.c.
4401 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4402 Update dependencies.
4403 (print-rtl.o, print-rtl1.o): Correct dependencies.
4405 * recog.h: Delete prototypes of predicate functions.
4407 * doc/md.texi (Predicates): New section with complete
4408 documentation of operand/operator predicates. Remove some
4409 incomplete documentation of predicates from other places.
4410 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4411 PREDICATE_CODES; indicate that both are deprecated in favor
4412 of define_predicate/define_special_predicate.
4414 * config/ia64/ia64.c: All predicate function definitions moved
4415 to ia64.md, except
4416 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4417 (ia64_expand_load_address, ia64_expand_move):
4418 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4420 * config/ia64/ia64.md: All predicates now defined here.
4421 (symbolic_operand): Is now a special predicate.
4423 * config/ia64/ia64.h: Declare ia64_section_threshold.
4424 (PREDICATE_CODES): Delete.
4426 2004-08-12 Richard Henderson <rth@redhat.com>
4428 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4429 * c-semantics.c (add_stmt): Set it.
4430 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4431 before instantiating a variable sized type.
4433 2004-08-12 Richard Henderson <rth@redhat.com>
4435 * stor-layout.c (round_up, round_down): Move ...
4436 * fold-const.c (round_up, round_down): ... here. Use
4437 multiple_of_p to avoid any arithmetic at all.
4439 2004-08-12 Richard Henderson <rth@redhat.com>
4441 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4442 (gimplify_init_ctor_preeval_1): New.
4443 (gimplify_init_ctor_preeval): New.
4444 (gimplify_init_ctor_eval): New.
4445 (gimplify_init_constructor): Use them. Always gimplify the LHS
4446 object first.
4448 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4450 (This patch is part of merge of objc-improvements-branch
4451 into mainline.)
4453 * doc/frontends.texi: Mention Objective-C++ in addition to
4454 Objective-C.
4455 * doc/install.texi: Add 'obj-c++' to list of configurable
4456 languages.
4457 * doc/invoke.texi: Rename Objective-C option headings to
4458 indicate they also apply to Objective-C++. List file
4459 extensions for Objective-C++ sources. Mention that
4460 ObjC and ObjC++ compilations may also use C and C++ options,
4461 respectively. Point users to doc/standards.texi for
4462 further info on ObjC and ObjC++.
4463 * doc/sourcebuild.texi: Mention the objcp/ directory and
4464 the Objective-C++ sources it contains.
4465 * doc/standards.texi: Update link to Apple ObjC site;
4466 add link to gcc readings.html WWW doc.
4468 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4470 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4471 and 2004-07-14 changes.
4473 2004-08-12 Paul Brook <paul@codesourcery.com>
4475 * doc/invoke.texi: Fix typo.
4477 2004-08-11 Devang Patel <dpatel@apple.com>
4479 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4480 and -no_dead_strip_inits_and_terms.
4481 (LINK_SPEC): Same.
4482 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4483 -no_dead_strip_inits_and_terms.
4485 2004-08-11 Paul Brook <paul@codesourcery.com>
4487 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4488 (arm_load_pic_register): ... to this.
4489 * config/arm/arm.c (arm_finalize_pic): Rename ...
4490 (arm_load_pic_register): ... to this. Always output insns at the
4491 current location. Load via low reg in thumb mode.
4492 (arm_expand_prologue): Call arm_load_pic_register.
4493 (thumb_expand_prologue): Ditto.
4494 * config/arm/arm.h (FINALIZE_PIC): Remove.
4495 * config/arm/arm.md (builtin_setjmp_receiver): Call
4496 arm_load_pic_register.
4498 2004-08-11 Paul Brook <paul@codesourcery.com>
4500 * arm.c (thumb_force_lr_save): Add prototype.
4501 (thumb_compute_save_reg_mask): New function.
4502 (thumb_find_work_register): New function.
4503 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4504 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4505 Don't clobber r3 when removing pretend args.
4506 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4507 (thumb_output_function_prologue): Use new functions.
4508 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4509 * arm.h (THUMB_REG_PUSHED_P): Remove.
4511 2004-08-11 James E Wilson <wilson@specifixinc.com>
4513 PR rtl-optimization/16490
4514 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4515 global_live_at_end for new basic block if already set for other blocks.
4517 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4519 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4521 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4522 (mfcr rlwinm rlwinm patterns): Set length to 12.
4524 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4526 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4527 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4528 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4529 (start_ssa_stmt_operands): Delete.
4530 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4531 struct stmt_operands_d.
4532 (build_ssa_operands): New extern entry point.
4533 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4534 building code, replace with create_ssa_artficial_load_stmt().
4535 * tree-ssa-operands.c (struct voperands_d): Delete.
4536 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4537 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4538 (free_uses, free_defs, free_vuses, free_v_may_defs,
4539 free_v_must_defs): Remove dealloc parameter.
4540 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4541 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4542 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4543 vector comparisons, ssa_name reuse, and allocations here.
4544 (verify_start_operands): Delete.
4545 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4546 routines.
4547 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4548 (append_def, append_usei): Simplify to simple accumulation.
4549 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4550 duplicates and simple accumulation.
4551 (free_ssa_operands): Free vectors in a stmt_operand structure.
4552 (build_ssa_operands): New. Create a new stmt_operand structure from
4553 a stmt and an old set of stmt_operands.
4554 (get_stmt_operands): Simplify and call build_ssa_operands.
4555 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4556 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4557 add_call_read_ops): Don't pass prev_vops around anymore.
4558 (note_addressable): Return if no stmt annotation.
4559 (copy_virtual_operands): Access v_may_def operands through a struct.
4560 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4561 hash tables without treating the stmt as a real stmt.
4562 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4563 v_may_def def and use through a struct instead of 2 array elements.
4564 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4565 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4567 2004-08-11 Nick Clifton <nickc@redhat.com>
4569 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4570 this funciton's behaviour. Return true when the current function
4571 has a section attribute and -mlong-calls is in effect.
4572 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4573 short-call marker when -mlong-calls is in effect and the function
4574 has a section attribute.
4576 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4578 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4579 just call expand_value_return on result_rtl.
4581 2004-08-10 Richard Henderson <rth@redhat.com>
4583 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4584 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4585 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4586 (add_location_or_const_value_attribute): ... not here. Use
4587 loc_descriptor_from_tree if possible.
4588 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4589 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4590 values specially.
4591 (loc_descriptor_from_tree): New. Update callers.
4592 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4593 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4594 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4595 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4596 and BUILT_IN_STACK_RESTORE.
4597 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4598 * stmt.c (expand_stack_alloc): Remove.
4599 * tree-mudflap.c (mx_register_decls): Don't look for
4600 BUILT_IN_STACK_ALLOC.
4601 * tree-nested.c (convert_local_reference): Likewise.
4602 * tree.h (DECL_VALUE_EXPR): New.
4604 2004-08-10 Richard Henderson <rth@redhat.com>
4606 * stor-layout.c (round_up): Check for 0/1 before dividing.
4607 (round_down): Likewise.
4609 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4611 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4613 * config.gcc (arm*-*-eabi*): New target.
4614 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4615 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4616 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4617 last resort.
4618 * gthr.h: Remove bogus tokens at end of #pragma.
4619 * optabs.c (expand_twoval_binop_libfunc): New function.
4620 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4621 (prepare_float_lib_cmp): Try reversing the condition.
4622 (debug_optab_libfuncs): New function.
4623 * optabs.h (expand_twoval_binop_libfunc): Declare.
4624 * config/arm/arm.c (arm_init_libfuncs): New function.
4625 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4626 (TARGET_INIT_LIBFUNCS): Define it.
4627 * config/arm/arm.h (TARGET_BPABI): New macro.
4628 * config/arm/arm-protos.h
4629 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4630 * config/arm/bpabi.S: New file.
4631 * config/arm/bpabi.c: Likewise.
4632 * config/arm/bpabi.h: Likewise.
4633 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4634 (__aeabi_drsub): Likewise.
4635 (__aeabi_dsub): Likewise.
4636 (__aeabi_dadd): Likewise.
4637 (__aeabi_ui2d): Likewise.
4638 (__aeabi_i2d): Likewise.
4639 (__aeabi_f2d): Likewise.
4640 (__aeabi_dmul): Likewise.
4641 (__aeabi_ddiv): Likewise.
4642 (__aeabi_cdrcmple): Likewise.
4643 (__aeabi_cdcmpeq): Likewise.
4644 (__aeabi_cdcmple): Likewise.
4645 (__aeabi_dcmpeq): Likewise.
4646 (__aeabi_dcmplt): Likewise.
4647 (__aeabi_dcmple): Likewise.
4648 (__aeabi_dcmpge): Likewise.
4649 (__aeabi_dcmpgt): Likewise.
4650 (__aeabi_dcmpun): Likewise.
4651 (__aeabi_d2iz): Likewise.
4652 (__aeabi_d2uiz): Likewise.
4653 (__aeabi_d2f): Likewise.
4654 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4655 (__aeabi_frsub): Likewise.
4656 (__aeabi_fsub): Likewise.
4657 (__aeabi_fadd): Likewise.
4658 (__aeabi_ui2f): Likewise.
4659 (__aeabi_i2f): Likewise.
4660 (__aeabi_fmul): Likewise.
4661 (__aeabi_fdiv): Likewise.
4662 (__aeabi_cfrcmple): Likewise.
4663 (__aeabi_cfcmpeq): Likewise.
4664 (__aeabi_cfcmple): Likewise.
4665 (__aeabi_fcmpeq): Likewise.
4666 (__aeabi_fcmplt): Likewise.
4667 (__aeabi_fcmple): Likewise.
4668 (__aeabi_fcmpge): Likewise.
4669 (__aeabi_fcmpgt): Likewise.
4670 (__aeabi_fcmpun): Likewise.
4671 (__aeabi_f2iz): Likewise.
4672 (__aeabi_f2uiz): Likewise.
4673 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4674 (__aeabi_uidivmod): New function or alias.
4675 (__aeabi_idivmod): Likewise.
4676 (__aeabi_idiv0): Likewise.
4677 (__aeabi_ldiv0): Likewise.
4678 (__aeabi_llsr): Likewise.
4679 (__aeabi_lasr): Likewise.
4680 (__aeabi_llsl): Likewise.
4681 (bpabi.S): Include it.
4682 * config/arm/libgcc-bpabi.ver: New file.
4683 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4684 (LINK_SPEC): Remove.
4685 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4686 __aeabi_ulcmp.
4687 * config/arm/t-bpabi: New file.
4688 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4689 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4691 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4693 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4694 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4695 * config/rs6000/rs6000.c (expand_block_clear): New function.
4696 (expand_block_move): Convert alignment to bits. Use SImode and
4697 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4699 2004-08-10 Caroline Tice <ctice@apple.com>
4701 * varasm.c (unlikely_section_label): New global variable.
4702 (unlikely_text_section_name): New global variable.
4703 (text_section): Remove alignment statement.
4704 (unlikely_text_section): Remove alignment statement; use
4705 unlikely_section_label rather than hard-coded string.
4706 (assemble_start_function): Initialize unlikely_section_label and
4707 unlikely_text_section_name; make sure cold section is properly
4708 aligned at start of function; output unlikely_section_label if
4709 appropriate.
4711 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4713 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4714 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4715 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4716 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4717 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4718 ("*tmqi_mem"): Remove SUBREG from pattern.
4719 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4720 ("*andsi3_cconly"): Likewise.
4722 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4724 PR target/16909
4725 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4727 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4729 * doc/sourcebuild.texi (compat testing): Document available test
4730 framework commands. Use the preferred spelling of DejaGnu.
4732 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4734 * lambda.h: Add matrix type, and prototypes for remainder of
4735 matrix and vector functions.
4736 (lambda_vector_mult_const): New function.
4737 (lambda_vector_negate): Ditto.
4738 (lambda_vector_add): Ditto.
4739 (lambda_vector_add_mc): Ditto.
4740 (lambda_vector_copy): Ditto.
4741 (lambda_vector_zerop): Ditto.
4742 (lambda_vector_equal): Ditto.
4743 (lambda_vector_min_nz): Ditto.
4744 (lambda_vector_first_nz): Ditto.
4745 (lambda_vector_matrix_mult): Ditto.
4746 * lambda-mat.c: New file.
4747 * Makefile.in (lambda-mat.o): New.
4749 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4751 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4752 after linking stmt into the program.
4753 (bsi_remove): Don't call modify_stmt.
4754 * tree-complex.c (update_complex_assignment,
4755 expand_complex_comparison): Call modify_stmt after changing the stmt.
4756 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4757 removing the stmt.
4758 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4759 the stmt, and only if needed.
4760 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4761 expression.
4762 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4763 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4764 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4765 (eliminate_redundant_computations): Don't pass an annotation. Call
4766 modify_stmt rather than setting the annotation directly.
4767 (record_equivalences_from_stmt): Remove unused local 'j'.
4768 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4769 Call modify_stmt.
4770 (cprop_into_stmt): Pass stmt rather than annotation.
4771 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4772 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4773 modify_stmt.
4774 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4776 2004-08-10 Jason Merrill <jason@redhat.com>
4778 PR middle-end/16948
4779 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4780 the RESULT_DECL.
4782 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4784 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4785 hash function.
4787 2004-08-10 Roger Sayle <roger@eyesopen.com>
4789 * config/mips/mips.md: New reciprocal square root patterns that
4790 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4792 2004-08-10 Paul Brook <paul@codesourcery.com>
4794 * config/arm/arm-protos.h (arm_set_return_address,
4795 thumb_set_return_address): Add prototypes.
4796 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4797 * config/arm/arm.c (arm_compute_func_type,
4798 use_return_insn, arm_compute_save_reg0_reg12_mask,
4799 arm_compute_save_reg_mask, arm_output_function_prologue,
4800 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4801 current_function_calls_eh_return.
4802 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4803 old eh code.
4804 (arm_set_return_address, thumb_set_return_address): New functions.
4805 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4806 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4807 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4808 (epilogue): Use the stackadj register.
4809 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4811 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4813 PR target/3144
4814 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4815 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4816 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4817 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4818 but using MOVE_RATIO.
4819 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4820 (can_store_by_pieces): Change max_size type to unsigned int.
4821 (store_by_pieces_1): Likewise. Pass max_size to
4822 move_by_pieces_ninsns.
4823 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4824 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4825 to move_by_pieces_ninsns.
4826 (STORE_BY_PIECES_P): Define.
4827 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4828 to move_by_pieces_ninsns.
4829 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4831 * config/i386/i386.h (CLEAR_RATIO): Define.
4833 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4835 * expr.c (expand_expr_real_1): Add back code that was not dead.
4837 2004-08-09 Andrew Pinski <apinski@apple.com>
4839 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4840 which is found to be compatible before returning the aliasing set.
4842 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4844 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4845 (always_collect): New flag.
4846 (ggc_alloc_zone_1): Update statistics support. Don't include
4847 overhead in allocated counter.
4848 (sweep_pages): Update allocated counter for large pages. Don'y
4849 include overhead.
4850 (ggc_collect_1): Always collect.
4851 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4852 whether to collect.
4853 (SCALE, LABEL): New macros.
4854 (ggc_print_statistics): Add statistics support.
4856 2004-08-09 Roger Sayle <roger@eyesopen.com>
4858 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4859 (init_expmed): Fix potential overrun problem with "all.reg".
4860 (expand_sdiv2_pow2): Add an alternate implementation for signed
4861 division, if the target provides a suitable conditional move insn.
4863 2004-08-09 Paul Brook <paul@codesourcery.com>
4864 Richard Henderson <rth@redhat.com>
4866 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4867 pointer.
4869 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4871 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4872 Check DATA limit only if there's no AS limit. Ignore insanely
4873 low DATA limits.
4874 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4875 but take care that the AS limit isn't overrun.
4876 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4878 2004-08-09 Jeff Law <law@redhat.com>
4880 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4881 (tree-ssa-threadupdate.o): Add dependencies.
4882 * tree-ssa-threadupdate.c: New file.
4883 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4884 (rewrite_vars_out_of_ssa): Remove prototype.
4885 (cleanup_tree_cfg): Returns a bool.
4886 * tree.h (thread_through_all_blocks): Prototype.
4887 * tree-outof-ssa.c (SSANORM_*): Move into here.
4888 (remove_ssa_form): Now static.
4889 (rewrite_vars_out_of_ssa): Kill.
4890 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4891 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4892 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4893 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4894 anything was changed.
4895 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4896 from the PHI's annotation rather than the edge associated with
4897 the new argument.
4898 * tree-ssa-dom.c (redirection_edges): Kill.
4899 (redirect_edges_and_update_ssa_graph): Kill.
4900 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4901 for blocks anymore. Do not initialize redirection_edges.
4902 Call thread_through_all_blocks. Simplify code for cleanup
4903 of the CFG and iterating. No longer call cleanup_tree_cfg
4904 outside the iteration loop.
4905 (thread_across_edge): No longer mess with forwardable blocks.
4907 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4909 * explow.c (memory_address): Use memory_address_p.
4910 * recog.c (general_operand): Likewise.
4911 * regrename.c: No need to define REG_OK_STRICT.
4913 2004-08-09 Steven Bosscher <stevenb@suse.de>
4915 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4916 New timers.
4917 * gcse.c: Include timevar.h.
4918 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4919 and global_copy_prop_count.
4920 (local_const_prop_count, local_copy_prop_count): New static globals.
4921 (gcse_main): Set the right timevar for each pass.
4922 (cprop_jump): Increment global_const_prop_count when a constant is
4923 propagated. Add "GLOBAL" to dump output.
4924 (cprop_insn): Increment global_const_prop_count when a constant is
4925 propagated, or global_copy_prop_count when a copy is propagated.
4926 (do_local_cprop): Likewise for local_const_prop_count and
4927 local_copy_prop_count.
4928 (one_cprop_pass): Initialize const/cprop counters to zero.
4929 Print out results of local and global const/cprop separately.
4930 (bypass_block): Break over-length line.
4931 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4932 for bb-reorder.o and tracer.o.
4934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4936 * Makefile.in (GTFILES): Remove stmt.c
4937 (stmt.o): Do not depend on gt-stmt.h.
4938 * emit-rtl.c (emit_line_note): Do not call
4939 set_file_and_line_for_stmt.
4940 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4941 do everything.
4942 * function.c (free_after_parsing): Do not free STMT field.
4943 (allocate_struct_function): Do not call init_stmt_for_function.
4944 (assign_stack_temp_for_type): Do not accept values of keep
4945 other than 0 or 1.
4946 (init_temp_slots): Do not initialize removed variables.
4947 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4948 and X_VAR_TEMP_SLOT_LEVEL fields.
4949 * rtl.h (set_file_and_line_for_stmt): Remove.
4950 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4951 struct stmt_status, cond_stack, case_stack, nesting_stack,
4952 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4953 same_case_target_p, init_stmt_for_function, emit_nop,
4954 expand_start_cond, expand_start_elseif, expand_start_else,
4955 expand_elseif, expand_end_cond): Remove.
4956 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4957 (expand_start_case, expand_end_case_type): Remove, merge into...
4958 (expand_case): ... this one, including other bits from
4959 expand_expr_real_1. Inline same_case_target_p. Turn members
4960 of CASE_STACK into local variables.
4961 (emit_case_bit_tests): Inline same_case_target_p.
4962 (add_case_node): Add HEAD argument, return new head of the list,
4963 do not handle default label here.
4964 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4965 expand_start_elseif, current_nesting_level, expand_start_case,
4966 expand_end_case_type, expand_end_case, add_case_node,
4967 init_stmt_for_function, expand_elseif): Remove prototypes.
4968 (expand_case): Add prototype.
4970 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4972 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4974 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4976 * expr.c (var_rtx): Remove.
4977 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4978 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4979 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4980 Abort.
4981 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4982 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4983 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4985 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4986 Ayal Zaks <zaks@il.ibm.com>
4988 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4989 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4990 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4991 when -freschedule-modulo-scheduled-loops flag is not specified.
4992 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4993 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4994 More accurate placing of insn in row of partial schedule.
4995 (ps_insn_find_column): New function.
4996 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4997 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4998 (schedule_region): Use sched_is_disabled_for_current_region_p.
4999 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5001 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5003 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5004 change.
5006 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5008 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5009 gen_strset for 64bit target.
5011 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5013 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5015 2004-08-07 Jason Merrill <jason@redhat.com>
5017 Make return in memory explicit.
5018 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5019 (assign_parm_find_data_types): Remove code for old front end
5020 invisible reference handling.
5021 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5022 (expand_function_end): Likewise.
5023 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5024 RESULT_DECL.
5025 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5026 (declare_return_variable): Handle DECL_BY_REFERENCE.
5027 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5028 (cp_genericize_r): Use convert_from_reference.
5029 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5030 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5032 * c-common.c (c_warn_unused_result): Check TREE_USED before
5033 warning about a CALL_EXPR with an unused value.
5035 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5037 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5038 to the compiler. Use -fshort-wchar by default.
5040 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5042 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5043 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5044 threshhold.
5045 * doc/invoke.texi (param): Document min-crossjump-insns.
5047 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5049 PR c/13282
5050 * c.opt (Wmissing-field-initializers): New option.
5051 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5052 * c-typeck.c (pop_init_level): Guard the missing field warning with
5053 warn_missing_field_initializers rather than extra_warnings.
5054 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5055 some of the explanation from...
5056 (-Wextra): ...here. Say that the missing field warning can be
5057 seperately controlled by -Wmissing-field-initializers.
5059 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5061 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5062 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5063 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5064 * tree.def (ENTRY_VALUE_EXPR): Remove.
5066 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5068 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5069 the places where it is actually needed. Don't use repz; stosb
5070 for -Os with sufficiently small constant sizes.
5071 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5072 of stos{l,q} instructions instead.
5074 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5076 PR tree-optimization/16807
5077 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5078 (iv_subreg, iv_extend): Express value of invariant purely in
5079 base field.
5081 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5083 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5084 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5086 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5088 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5089 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5090 pre_dec_operand.
5091 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5092 pattern until reload is finished to allow better code generation
5093 and split them completely into separate instrunctions.
5094 (*andsi3_split): New pattern.
5096 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5098 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5099 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5100 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5101 * tree.h (handle_dll_attribute): Declare. Test
5102 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5103 * c-common.h (c_determine_visibility): Declare.
5104 * c-common.c (c_determine_visibility): New function.
5105 * c-decl.c (finish_decl): Use it.
5106 (finish_function): Likewise.
5107 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5108 zero, by default. Use #if, not #ifdef, to test it.
5109 * config/arm/arm.c (arm_attribute_table): Use
5110 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5111 #if.
5112 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5113 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5114 to 1.
5115 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5116 * config/i386/i386.c (ix86_attribute_table): Use
5117 handle_dll_attribute for dllimport/dllexport. Test
5118 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5119 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5120 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5121 it to 1.
5122 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5123 with #if.
5124 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5125 it to 1.
5126 * doc/extend.texi (dllexport): Clarify and correct documentation.
5127 (dllimport): Likewise.
5128 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5129 handle_dll_attribute.
5131 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5133 * tree-ssa-loop-manip.c: New file.
5134 * Makefile.in (tree-ssa-loop-manip.o): Add.
5135 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5136 Declare.
5137 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5138 form.
5139 (tree_ssa_loop_done): Verify loop closed ssa form.
5140 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5142 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5144 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5145 pa_asm_output_aligned_local): New functions.
5146 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5147 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5148 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5149 pa_asm_output_aligned_common.
5150 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5151 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5152 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5153 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5154 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5155 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5156 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5157 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5158 common data.
5160 2004-08-05 Andrew Pinski <apinski@apple.com>
5162 * objc/objc-act.c (build_objc_string_object): Mark the address
5163 expression as constant.
5165 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5168 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5169 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5171 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5173 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5174 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5175 out, and associated obsolete comments.
5177 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5179 * tree.h (force_fit_type): Return a tree, take three flags.
5180 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5181 TREE_CONSTANT_OVERFLOW here.
5182 (int_const_binop, const_binop): Adjust.
5183 (size_int_type): Do sign extension here.
5184 (fold_convert_const, optimize_bit_field_compare,
5185 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5186 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5187 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5189 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5191 PR tree-optimization/16864
5192 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5193 for ssa names without default_def.
5195 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5197 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5198 frame pointer, restore eax with an ebp-relative address.
5200 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5202 PR 14516
5203 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5204 * c-common.h (make_rtl_for_local_static): Delete.
5205 * c-decl.c (shadow_tag_warned): Clean up comment.
5206 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5207 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5208 * c-semantics.c (make_rtl_for_local_static): Delete.
5209 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5210 (init_block_clear_fn): Likewise.
5211 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5212 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5213 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5214 * tree.h (make_decl_rtl): Remove second parameter.
5215 (set_user_assembler_name): New.
5216 * varasm.c (set_user_assembler_name): New.
5217 (make_decl_rtl): Remove second parameter. Update callers in many
5218 files.
5220 2004-08-05 Adam Nemet <anemet@lnxw.com>
5222 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5223 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5224 to LynxOS 4.0.
5225 * gthr-lynx.h: New file.
5226 * config/lynx-ng.h: Remove file.
5227 * config/lynx.h: Update to LynxOS 4.0.
5228 * config/t-lynx: New file.
5229 * config/i386/lynx-ng.h: Remove file.
5230 * config/i386/lynx.h: Update to LynxOS 4.0.
5231 * config/rs6000/lynxbase.h: Remove file.
5232 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5233 * config/rs6000/t-lynx: New file.
5234 * doc/install.texi (Options specification): Remove reference to
5235 LynxOS from systems where --with-gnu-as makes a difference.
5237 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5239 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5240 __UINTMAX_TYPE__.
5241 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5242 __INTMAX_MAX__.
5243 (c_cpp_builtins): Call it.
5244 * doc/cpp.texi: Update.
5246 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5248 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5249 cost.
5251 2004-08-04 Jan Hubicka <jh@suse.cz>
5253 * basic-block.h (profile_staus): New global variable.
5254 * cfg.c (profile_status): Declare.
5255 (check_bb_profile): Break out from ....; use profile_status
5256 (dump_flow_info): ... here.
5257 * cfgbuild.c (find_basic_blocks): Set profile_status.
5258 * cfgexpand.c (tree_expand_cfg): Likewise.
5259 * predict.c (estimate_probability): Likewise.
5260 * profile.c (branch_prob): Likewise.
5261 * tree-cfg.c (build_tree_cfg): Likewise.
5262 (dump_function_to_file): Use check_bb_profile.
5263 * tree-pretty-print (dump_bb_header): Likewise.
5264 * tree-profile.c (do_tree_profiling): Cleanup.
5266 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5268 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5269 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5270 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5271 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5272 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5273 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5274 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5275 (ggc-none.o, errors.o): Move rule to generators section;
5276 correct dependencies.
5277 (min-insn-modes.o): Move rule to generators section; remove
5278 unnecessary explicit command; correct dependencies.
5279 (print-rtl.o, print-rtl1.o): Correct dependencies.
5280 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5281 (mostlyclean): Update.
5283 * errors.c: Include bconfig.h not config.h. Correct comment.
5284 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5285 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5286 * print-rtl.c: Don't include tm_p.h.
5288 * rtl.h: Move forward-decl of struct function down where it's
5289 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5290 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5292 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5293 Jeff Law <law@redhat.com>
5295 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5296 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5297 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5298 manipulate the duplicated ssa names.
5299 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5300 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5301 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5302 New functions.
5303 (release_ssa_name): Do not release ssa names that may have multiple
5304 definitions.
5305 * tree.h (release_ssa_name_force, mark_for_rewrite,
5306 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5307 marked_ssa_names): Declare.
5308 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5309 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5310 Update call to rewrite_ssa_into_ssa.
5312 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5314 * defaults.h (TARGET_DECLSPEC): New macro.
5315 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5316 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5317 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5318 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5319 __declspec support.
5320 (TARGET_DECLSPEC): Define.
5321 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5322 __declspec support.
5323 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5324 __declspec support.
5325 (TARGET_DECLSPEC): Define.
5326 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5327 __declspec support.
5328 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5329 support.
5330 * doc/tm.texi (TARGET_DECLSPEC): Document.
5332 * doc/extend.texi: Fix typo in comment.
5334 2004-08-04 Paul Brook <paul@codesourcery.com>
5336 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5337 (TARGET_CXX): Use it.
5338 * target.h (struct gcc_target): Add cdtor_returns_this.
5339 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5340 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5341 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5343 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5345 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5346 low/high pair. Do range checking directly.
5347 (interpret_integer): Adjust.
5349 2004-08-04 Nick Clifton <nickc@redhat.com>
5351 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5352 GCC ABI.
5353 * doc/invoke.texi: Document this new switch and also the -mrenesas
5354 switch.
5356 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5358 * cfglayout.c (insn_locators_initialize): Update the current
5359 location before initializing a location.
5361 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5363 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5364 (dbxout_function_end): Return after emitting the "Lscope" symbol
5365 under the same conditions that this function formerly wasn't called.
5366 Add explanatory comments.
5368 PR 14860
5369 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5370 on the new decl.
5372 PR 13956
5373 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5374 functions, broken out of dbxout_block.
5375 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5376 stabs too, if it contains symbols. Use the begin_label and
5377 the Lscope label (emitted by dbxout_function_end) for the
5378 range of this block.
5380 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5382 * doc/install.texi: Update autoconf version requirements.
5384 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5386 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5387 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5388 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5389 * regclass.c (record_reg_classes): Likewise.
5390 * reload.c (find_reloads): Likewise.
5391 * reload1.c (reload): Likewise.
5393 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5395 * gensupport.c (init_md_reader_args_cb): Renamed from
5396 init_md_reader_args. Add third option, callback function for
5397 parsing program-specific options. Add diagnosis of incorrect
5398 number of input files.
5399 (init_md_reader): Fold into init_md_reader_args_cb.
5400 (init_md_reader_args): Now a thin wrapper around
5401 init_md_reader_args_cb.
5402 * gensupport.h: Update prototypes.
5404 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5405 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5406 * genrecog.c: No need to diagnose lack of an input file;
5407 init_md_reader_args will handle it.
5408 * genconditions.c: Likewise, and use init_md_reader_args.
5409 * genconstants.c: Likewise, and no need to call read_md_rtx.
5411 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5413 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5414 declarations.
5416 2004-08-03 Mike Stump <mrs@apple.com>
5418 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5419 for frameworks.
5420 * doc/invoke.texi (Darwin Options): Update to reflect above.
5422 2004-08-03 Roger Sayle <roger@eyesopen.com>
5424 PR middle-end/16790
5425 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5426 truncations, not just global truncations.
5428 2004-08-03 Andrew Pinski <apinski@apple.com>
5430 PR bootstrap/16865
5431 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5433 2004-08-03 Paul Brook <paul@codesourcery.com>
5435 * gcc/doc/install.texi: Document MPFR requirement.
5437 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5439 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5440 and mmap() explicitly instead of relying on preset autoconf cache
5441 variables.
5442 * configure: Regenerate.
5444 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5446 PR target/16570
5447 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5448 to tmake_file.
5449 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5450 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5451 to tmake_file.
5453 * config/i386/t-gmm_malloc: New file.
5454 * config/i386/t-pmm_malloc: Likewise.
5456 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5458 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5459 Tanguy Fautrà <tfautre@pandora.be>
5461 * config/i386/pmm_malloc.h: New file.
5463 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5465 * config/i386/gmm_malloc.h: New file.
5467 2004-08-03 Dale Johannesen <dalej@apple.com>
5469 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5470 * c-common.c: Include opts.h.
5471 (c_common_get_alias_set): Fix check for a single input file.
5472 * toplev.c: Remove current_file_decl.
5473 * tree.h: Ditto.
5475 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5477 * config.gcc (arm*-*-symbianelf*): New target.
5478 * config/arm/symbian.h: New file.
5480 * gthr-gnat.c: Add visibility #pragmas.
5481 * gthr-gnat.h : Likewise.
5482 * gthr.h: Likewise.
5483 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5484 (__ffsDI2): Likewise.
5485 (__clzSI2): Likewise.
5486 (__ctzSI2): Likewise.
5487 (__ctzDI2): Likewise.
5488 (__popcountSI2): Likewise.
5489 (__popcountDI2): Likewise.
5490 (__paritySI2): Likewise.
5491 (__parityDI2): Likewise.
5492 * libgcc2.h: Add visibility #pragmas.
5493 (__clzDI2): Add prototype.
5494 (__clzSI2): Likewise.
5495 (__ctzSI2): Likewise.
5496 (__ffsDI2): Likewise.
5497 (__ffsSI2): Likewise.
5498 (__ctzDI2): Likewise.
5499 (__popcountSI2): Likewise.
5500 (__popcountDI2): Likewise.
5501 (__paritySI2): Likewise.
5502 (__parityDI2): Likewise.
5503 * unwind-dw2-fde.h: Add visibility #pragmas.
5504 * unwind.h: Likewise.
5506 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5507 Dale Johannesen <dalej@apple.com>
5508 Roger Sayle <roger@eyesopen.com>
5510 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5511 constants more accurately. Adjust costs for FMA instructions.
5512 Add cases for most logical and float operations. Recurse into
5513 most operands.
5515 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5517 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5519 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5521 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5522 conflicts to regs_invalidated_by_call.
5524 2004-08-03 Paul Brook <paul@codesourcery.com>
5526 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5528 2004-08-03 Jan Hubicka <jh@suse.cz>
5530 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5531 ARRAY_REF argument.
5533 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5535 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5536 arm968es, arm10e, arm1020e, arm1022e.
5537 * invoke.texi: Update list of ARM cores.
5538 * arm-tune.md: Regenerate.
5540 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5542 * arm/gentune.sh: New file.
5543 * arm/t-arm: New file.
5544 * arm/arm-tune.md: New file (autogenerated).
5545 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5546 * arm.md (attribute tune): Delete. Include arm-tune.md.
5548 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5550 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5551 penultimate parameter. All callers adjusted.
5552 (struct prefix_list): Remove used_flag_ptr.
5553 (find_a_file): Do not set *pl->used_flag_ptr.
5554 (warn_B, warn_std_ptr): Remove.
5556 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5557 Mostafa Hagog <mustafa@il.ibm.com>
5559 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5561 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5563 * dwarf2out.c (output_call_frame_info): Don't change data format
5564 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5565 label. Use 'true' not '1'.
5566 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5567 required.
5569 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5571 * gdbinit.in: Reflect previous changes to rtunion_def.
5573 2004-08-02 Roger Sayle <roger@eyesopen.com>
5575 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5576 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5578 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5580 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5581 vec_p_reserve.
5582 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5583 from "class" to "bt_class".
5585 2004-08-02 Paul Brook <paul@codesourcery.com>
5587 PR rtl-optimization/15068
5588 * flow.c (init_propagate_block_info): Check condition is reversible.
5590 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5592 * gengtype.h (options::info): Change type to const char *.
5593 (enum gc_used_enum): Move out of struct type scope.
5594 * gengtype.c (create_option): Convert initializer for option::info to
5595 appropiate type.
5596 (adjust_field_type, walk_type, write_func_for_structure,
5597 write_root, write_roots): Remove pointless cast.
5599 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5601 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5605 * rtl.h (union rtunion_def): Have all members start with the
5606 prefix "rt_".
5607 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5608 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5609 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5610 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5611 access.
5612 * gengtype.c (adjust_field_rtx_def): Likewise.
5613 * rtlanal.c (loc_mentioned_in_p): Likewise.
5615 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5617 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5618 Replace uses of mips/elf64.h with mips/elf.h
5619 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5620 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5621 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5622 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5623 (HANDLE_SYSV_PRAGMA): Delete.
5624 (ASM_OUTPUT_DEF): Fix formatting.
5625 * config/mips/elf64.h: Delete.
5627 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5629 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5630 symbol+offset operand to have its offset be zero mod 0x3fff
5631 when GOT entries are in use. Clarify logic in SYMBOL_REF
5632 case. Clarify comments.
5633 (ia64_expand_load_address): Split a symbol+offset load when
5634 the offset is nonzero mod 0x3fff, not 0x1fff.
5636 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5638 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5639 if trying to *store* to a non-offsettable address.
5640 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5641 a nonoffsettable address.
5642 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5643 Clean up.
5644 (movti_string): Don't move GPRs to a nonoffsettable address.
5645 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5647 2004-08-02 Ben Elliston <bje@au.ibm.com>
5649 PR target/16155
5650 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5652 2004-08-01 Richard Henderson <rth@redhat.com>
5654 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5655 variable sized types.
5657 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5659 * doc/invoke.texi: In the MIPS options section, remove the passage
5660 saying that -mexplicit-relocs is usually disabled for -mabicalls
5661 -fno-unit-at-a-time.
5662 * config/mips/mips.c (override_options): Remove the code that enforced
5663 this rule.
5665 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5668 an in-range offset and one for an out-of-range offset. Wrap the latter
5669 in .set macro/.set nomacro if it's inside a .set nomacro block.
5671 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5673 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5674 (mips_restore_gp): Declare.
5675 * config/mips/mips.c (mips_add_offset): Add a scratch register
5676 argument. Reimplement in rtl only, reusing MIPS16 logic from
5677 mips_output_mi_thunk.
5678 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5679 to mips_add_offset.
5680 (mips_gp_save_slot): Delete.
5681 (mips_restore_gp): New function.
5682 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5683 * config/mips/mips.md (exception_receiver): Turn into a
5684 define_insn_and_split. Use mips_restore_gp to do the split.
5685 (call_internal, call_value_internal, call_value_multiple_internal): Use
5686 mips_restore_gp to restore $gp.
5688 2004-07-31 Andrew Pinski <apinski@apple.com>
5690 PR other/16842
5691 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5693 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5695 * c-decl.c (diagnose_mismatched_decls): Give error for external
5696 redeclaration of identifier declared with no linkage, not just
5697 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5698 error for redeclaration with no linkage.
5700 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5701 Fariborz Jahanian <fjahanian@apple.com>
5703 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5704 non-offsettable addresses even for DImode.
5705 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5706 being moved into multiple GPRs.
5708 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5709 to 64.
5710 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5711 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5712 to 128.
5713 * config/rs6000/darwin-ldouble.c (isless): New macro.
5714 (inf): New macro.
5715 (nonfinite): New macro.
5716 (FPKINF): Delete.
5717 (_xlqadd): Completely rewrite.
5718 (_xlqmul): Correct overflow handling.
5719 (_xlqdiv): Correct overflow handling.
5720 * config/rs6000/darwin-ldouble-format: New file.
5722 2004-07-30 Roger Sayle <roger@eyesopen.com>
5723 Richard Henderson <rth@redhat.com>
5725 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5726 9 into the equivalent lea instruction.
5728 2004-07-30 Richard Henderson <rth@redhat.com>
5730 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5731 with DECL_INITIAL if fb_lvalue.
5732 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5733 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5734 with <Cxxx>.
5735 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5737 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5739 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5740 pointer escapes through a function call, assume that the
5741 callee will dereference it.
5742 (add_pointed_to_var): Assume that VALUE is always an
5743 ADDR_EXPR.
5744 (collect_points_to_info_r): Only call add_pointed_to_var if
5745 the value is an ADDR_EXPR.
5747 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5749 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5750 alias set of the inner type of ARRAY_TYPEs.
5752 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5754 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5755 setting a non-register to UNDEFINED right before the call to
5756 set_lattice_value.
5758 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5760 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5762 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5764 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5765 comparing points-to sets of different pointers, make sure the
5766 second pointer is actually referenced in the code.
5768 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5770 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5771 (got_symbolic_operand): Remove unreachable code.
5772 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5773 setjmp_operand; add entry for tls_symbolic_operand.
5774 * config/ia64/ia64-protos.h: Remove all prototypes of
5775 predicate functions.
5777 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5779 * c-common.h (lang_post_pch_load): New variable.
5780 * c-pch.c (lang_post_pch_load): Define it.
5781 (c_common_read_pch): Use it.
5782 * cgraphunit.c (record_call_1): Give the front end a chance to
5783 record additional needed entities when a variable is marked as
5784 needed.
5785 * tlink.c (recompile_files): Robustify.
5786 (scan_linker_output): If a symbol is assigned to a file,
5787 but after recompilation is not present there, issue an error
5788 message.
5790 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5792 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5793 Take orig_loop argument and pass it to set_level.
5794 (schedule_sm): Pass the correct orig_loop to force_move_till.
5796 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5798 * cfgloop.c (update_latch_info): Update dominator of the new block.
5799 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5800 info.
5801 * dominance.c (verify_dominators): Check that the dominance tree is
5802 connected.
5803 (recount_dominator): Ignore unreachable blocks.
5804 (iterate_fix_dominators): Cleanup old dominance information before
5805 recomputing it.
5807 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5809 * tree-ssa-operands.c (get_expr_operands): Revert changes
5810 to ADDR_EXPR processing introduced by:
5811 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5812 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5814 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5816 * doc/implement-c.texi: Add C90 subclause references. Point to
5817 preprocessor documentation instead of duplicating it. Add points
5818 only present in C90. Fill in documentation for all points.
5820 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5822 * pa.c (output_movb): Correct typo.
5824 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5826 * ra.h (single_reg_in_regclass): Declare.
5827 * ra.c (single_reg_in_regclass): Define.
5828 (first_hard_reg): New.
5829 (init_ra): Initialize single_reg_in_regclass.
5830 * ra-colorize.c (ok_class): New.
5831 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5833 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5835 * gcov-io.h: Allow zero tag as EOF indicator.
5836 (gcov_is_eof): Remove.
5837 (gcov_truncate): Remove.
5838 * gcov-io.c (gcov_seek): Always SEEK_SET.
5839 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5840 EOF tag.
5841 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5842 * gcov-dump.c (dump_file): Likewise.
5843 * gcov.c (read_graph_file, read_count_file): Likewise.
5845 * c-decl.c (complete_array_type): Don't gratuitously copy
5846 maxindex. Check it always has a type.
5848 2004-07-29 Steven Bosscher <stevenb@suse.de>
5850 * rtl.c (currently_expanding_to_rtl): New.
5851 * rtl.h (currently_expanding_to_rtl): Export it.
5852 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5854 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5855 inliner hack.
5856 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5857 with currently_expanding_to_rtl.
5858 * config/sh/sh.md: Likewise.
5859 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5861 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5863 Introduce sh2a support.
5864 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5865 * config.gcc: Build multilibs for sh2a and sh2a-single by
5866 default.
5867 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5868 default. Split their tests out of the corresponding SH4
5869 multilibs.
5870 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5871 multilibs for SH2a.
5872 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5873 * config.gcc: Handle sh2a multilibs and cpu selection.
5874 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5875 * config/sh/t-mlib-sh2a: New.
5876 * config/sh/t-mlib-sh2a-nofpu: New.
5877 * config/sh/t-mlib-sh2a-single: New.
5878 * config/sh/t-mlib-sh2a-single-only: New.
5879 2004-07-09 Nick Clifton <nickc@redhat.com>
5880 Issue 43400
5881 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5882 -ml and -m2a are used together.
5883 2004-03-23 DJ Delorie <dj@redhat.com>
5884 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5885 when we have a double-sized FPU.
5886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5887 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5888 is set.
5889 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5890 -msh2a-single and -msh2a-single-only
5891 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5892 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5893 is set.
5894 2004-02-20 DJ Delorie <dj@delorie.com>
5895 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5896 2004-02-20 Fred Fish <fnf@redhat.com>,
5897 Corinna Vinschen <vinschen@redhat.com>
5898 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5899 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5900 2004-02-18 DJ Delorie <dj@redhat.com>
5901 * config/sh/sh.c (broken_move): Add support for movi20.
5902 * config/sh/sh.h: Likewise.
5903 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5904 * config/sh/sh.md (udivsi3_sh2a): New.
5905 (udivsi3): Call it.
5906 (divsi3_sh2a): New.
5907 (divsi3): Call it.
5908 (mul_r): New.
5909 (ashlsi3_sh2a): New.
5910 (ashrsi3_sh2a): New.
5911 (lshrsi3_sh2a): New.
5912 (movsi_i): Disable for sh2a.
5913 (movsi_ie): Add movi20.
5914 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5915 sh2a, for -m2a-nofpu mode.
5916 2004-02-13 DJ Delorie <dj@redhat.com>
5917 * config/sh/lib1funcs.asm: Handle double vs single better.
5918 * config/sh/sh.h: Likewise.
5919 2004-02-09 DJ Delorie <dj@redhat.com>
5920 * config/sh/crt1.asm: Add support for sh2a.
5921 * config/sh/elf.h: Likewise.
5922 * config/sh/lib1funcs.asm: Likewise.
5923 * config/sh/sh.c: Likewise.
5924 * config/sh/sh.md: Likewise.
5925 * config/sh/sh.h: Likewise.
5926 * config/sh/t-sh: Likewise.
5928 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5930 * config/frv/frv.md (movqi_internal, movhi_internal,
5931 movsi_internal): Add backup alternatives for memory inputs.
5933 2004-07-28 Matt Austern <austern@apple.com>
5935 * config/darwin.c (darwin_one_byte_bool): New global variable.
5936 * config/darwin.h (darwin_one_byte_bool): Declare.
5937 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5938 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5939 value of darwin_one_byte_bool.
5940 * doc/invoke.texi: Document -mone-byte-bool flag.
5942 2004-07-28 Eric Christopher <echristo@redhat.com>
5944 * c-common.c (c_common_unsafe_for_reeval): Delete.
5945 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5946 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5947 * calls.c (fix_unsafe_tree): Delete.
5948 (expand_call): Delete code which used above.
5949 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5950 * expr.c (expand_expr_real_1): Ditto.
5951 * fold-const.c (non_lvalue): Ditto.
5952 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5953 (lhd_unsafe_for_reeval): Ditto.
5954 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5955 * langhooks.h (unsafe_for_reeval): Ditto.
5956 (unsave_expr_now): Adjust comment.
5957 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5958 (estimate_num_insns_1): Ditto.
5959 * tree-pretty-print.c (dump_generic_node): Ditto.
5960 * tree.c (expr_align): Ditto.
5961 (unsave_expr): Delete.
5962 (unsafe_for_reeval): Ditto.
5963 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5964 * tree.def (UNSAVE_EXPR): Delete.
5965 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5967 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5969 * tree.h (enum tls_model): Move ...
5970 * coretypes.h: ... here.
5972 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5974 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5976 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5978 * cse.c (validate_canon_reg): New function, split out from...
5979 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5983 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5984 return if .GLOBAL_VAR has been created.
5986 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5988 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5989 every variable that may have aliases, not just tags.
5991 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5993 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5994 move_from_CR_eq_bit.
5995 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5998 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5999 e500_flip_eq_bit.
6001 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6002 output_e500_flip_eq_bit.
6004 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6005 output_e500_flip_eq_bit.
6006 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6007 output_e500_flip_eq_bit.
6008 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6009 (print_operand): case D. Get to EQ bit.
6011 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6013 * gcov.c (function_summary): Add missing \n.
6015 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6017 Introduce sh4a support.
6018 * config.gcc: Handle sh4a multilibs and cpu selection.
6019 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6020 * config/sh/t-mlib-sh4a: New.
6021 * config/sh/t-mlib-sh4al: New.
6022 * config/sh/t-mlib-sh4a-nofpu: New.
6023 * config/sh/t-mlib-sh4a-single: New.
6024 * config/sh/t-mlib-sh4a-single-only: New.
6025 2004-02-20 DJ Delorie <dj@redhat.com>
6026 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6027 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6028 2003-08-22 Eric Christopher <echristo@redhat.com>
6029 * config/sh/sh4a.md: Update for chip errata.
6030 2003-08-07 Eric Christopher <echristo@redhat.com>
6031 * config/sh/sh4a.md: New file. sh4a processor description.
6032 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6033 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6034 of -m4a-nofpu.
6035 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6036 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6037 * doc/invoke.texi (SH Options): Document -m4al.
6038 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6039 * config/sh/sh.c (expand_block_move): Remove commented-out code
6040 checked in by mistake.
6041 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6042 single elements from SFmode vectors.
6043 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6044 register.
6045 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6046 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6047 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6048 sh_fsca_int2sf): Remove variable declarations.
6049 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6050 sh_fsca_int2sf): New functions.
6051 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6052 sh_fsca_int2sf_rtx): New static variables.
6053 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6054 sh_fsca_int2sf): Declare.
6055 * config/sh/sh.md: Adjust.
6056 * doc/invoke.texi (SH Options): Document new options.
6057 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6058 compatibility from SH4 code.
6059 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6060 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6061 early.
6062 (memory_movsrc_operand): Renamed to...
6063 (unaligned_load_operand): ... this. Simplified.
6064 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6065 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6066 input operand to SImode, and adjust the others. Introduce
6067 post-increment by peephole.
6068 * config/sh/sh.c (expand_block_move): Give the target address the
6069 same mode as the temp reg.
6070 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6071 copying.
6072 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6073 Introduce support for SH4a.
6074 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6075 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6076 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6077 sh_fsca_int2sf): New.
6078 (sh_init_builtins): Initialize them.
6079 (print_operand): Support `d'.
6080 (expand_block_move): Use movua if src is misaligned.
6081 (memory_movsrc_operand): New.
6082 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6083 and one of the SH4 macros.
6084 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6085 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6086 SELECT_SH4A_SINGLE): New.
6087 (TARGET_NONE): Add SH4A_BIT.
6088 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6089 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6090 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6091 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6092 (enum processor_type): Added PROCESSOR_SH4A.
6093 (PREDICATE_CODES): Add memory_movsrc_operand.
6094 * config/sh/sh.md: Removed unused variables.
6095 (attr cpu): Add sh4a.
6096 (attr type): Add movua, fsrra and fsca.
6097 (prefetch): New, for SH4.
6098 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6099 (toggle_sz): Set type to fp.
6100 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6101 (movua, extv, extzv): New.
6102 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6103 and 4a-single-only.
6105 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6107 * tree-optimize.c (init_tree_optimization_passes): Schedule
6108 pass_may_alias right after the program is renamed into SSA.
6109 * tree-pass.h (PROP_alias): Define.
6110 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6111 * tree-sra.c (pass_sra): Likewise.
6112 * tree-ssa-ccp.c (pass_ccp): Likewise.
6113 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6114 * tree-ssa-dce.c (pass_dce): Likewise.
6115 * tree-ssa-dom.c (pass_dominator): Likewise.
6116 * tree-ssa-dse.c (pass_dse): Likewise.
6117 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6118 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6119 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6120 * tree-ssa-pre.c (pass_pre): Likewise.
6121 * tree-tailcall.c (pass_tail_recursion): Likewise.
6122 * tree-ssa.c (pass_redundant_phi): Likewise.
6123 * tree-ssa-alias.c (aliases_computed_p): Remove.
6124 Update all users.
6125 (init_alias_info): Do not mark all type tags for renaming
6126 unconditionally.
6127 Clear may_aliases from every symbol.
6128 (setup_pointers_and_addressables): If a pointer has not been
6129 dereferenced and it had a type tag, clear it and mark the old
6130 tag for renaming.
6132 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6134 PR tree-optimization/16705
6135 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6136 .GLOBAL_VAR.
6138 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6140 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6141 check.
6143 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6144 don't make another one.
6146 PR optimization/15077
6147 * function.h (struct function): Add field saved_static_chain_decl.
6148 Fix comment for static_chain_decl.
6149 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6150 * tree-inline.h (save_body): Add new arg.
6151 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6152 static_chain_decl.
6154 2004-07-27 Richard Henderson <rth@redhat.com>
6156 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6157 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6158 is_gimple_addressable.
6159 * tree-gimple.c (is_gimple_addressable): Rename from
6160 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6161 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6162 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6163 rename to is_gimple_addressable.
6165 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6167 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6169 2004-07-27 Richard Henderson <rth@redhat.com>
6171 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6172 before rounding.
6174 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6176 * libgcc2.c: Change all conditionals testing
6177 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6178 * libgcc2.h: Likewise.
6179 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6180 TYPE_PRECISION of float80_type to 80.
6181 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6182 of fpreg_type and float80_type to 80.
6183 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6184 * config/m68k/netbsd-elf.h:
6185 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6186 to evaluate to 80 whenever they would formerly have evaluated to 96.
6187 * config/i386/sco5.h: Remove unnecessary redefinition of
6188 LONG_DOUBLE_TYPE_SIZE.
6189 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6190 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6191 XFmode, with a bitsize of 80. Update commentary.
6192 * config/ia64/ia64-modes.def: Likewise.
6193 * config/m68k/m68k-modes.def: Likewise.
6195 2004-07-27 Steven Bosscher <stevenb@suse.de>
6197 * cfgexpand.c (tree_expand_cfg): Fix comment.
6199 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6200 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6201 Remove.
6202 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6203 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6204 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6205 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6206 here again. Update leading comment.
6207 * rtl.c (rtx_equal_function_value_matters): Remove.
6208 (rtx_equal_p): Don't test for it.
6209 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6210 Likewise.
6212 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6213 * rtl.c (note_insn_name): Likewise.
6214 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6215 * final.c (final_scan_insn): Likewise.
6217 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6218 * passes.c (rest_of_handle_eh): Do it here.
6220 * stmt.c (struct nesting): Remove struct nesting block member.
6221 (struct stmt_status): Remove x_block_start_count field.
6222 (current_block_start_count): Remove.
6224 2004-07-27 Brian Booth <bbooth@redhat.com>
6226 * tree-optimize.c (register_one_dump_file): Update condition that uses
6227 static_pass_number.
6228 (dup_pass_1): Replace with...
6229 (next_pass_1): This.
6230 (NEXT_PASS): Call next_pass_1.
6231 (DUP_PASS): Remove.
6232 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6233 (execute_one_pass): Update condition that uses
6234 static_pass_number.
6235 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6236 integer.
6238 2004-07-27 Nick Clifton <nickc@redhat.com>
6240 * config/m32r/m32r.c: Include integrate.h in order to get the
6241 prototype for get_hard_reg_initial_val().
6243 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6244 and tidy up indentation.
6245 (final_presence_set): Use absence_set instead, so that if there is
6246 nothing in the "o" pipe the "s" pipe can be scheduled.
6248 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6250 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6251 don't have PT_VARS nor PT_MALLOC set.
6252 Clear name tag from pointers that have not been dereferenced.
6253 (set_pt_anything, set_pt_malloc): Forward declare.
6254 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6255 not type compatibility when determining if a pointer can be
6256 copy propagated.
6258 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6260 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6261 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6262 it to check whether the condition is still valid at the jump insn.
6263 * ifcvt.c (noce_get_condition): Likewise.
6264 (noce_get_alt_condition): Update call to canonicalize_condition.
6265 * loop-iv.c (simplify_using_initial_values): Update call to
6266 get_condition. Remove FIXME.
6267 (check_simple_exit): Update call to get_condition.
6268 * loop-unswitch.c (may_unswitch_on): Likewise.
6269 * loop.c (check_dbra_loop): Likewise.
6270 (canonicalize_condition, get_condition): Add an argument to say whether
6271 the condition must still be valid at INSN.
6272 (get_condition_for_loop): Update call to get_condition. Require that
6273 the condition be valid at INSN.
6274 * predict.c (estimate_probability): Update call to get_condition.
6275 Remove unused earliest parameter.
6276 (expected_value_to_br_prob): Update call to canonicalize_condition.
6278 2004-07-26 Eric Christopher <echristo@redhat.com>
6280 * tree-dfa.c (add_referenced_var): Register initializers of global
6281 variables.
6283 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6285 * config/i386/i386.c (function_arg): Always treat 8-
6286 and 16-byte wide vectors the same, even if MMX/SSE
6287 are disabled.
6288 (contains_128bit_aligned_vector_p): Add comment.
6290 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6292 * ra.h (enum node_type): Rename to:
6293 (enum ra_node_type).
6294 * ra-colorize.c: Likewise.
6296 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6298 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6299 after simplifying the jump.
6301 2004-06-26 Richard Henderson <rth@redhat.com>
6303 * calls.c (combine_pending_stack_adjustment_and_call): Make
6304 preferred_unit_stack_boundary argument unsigned. Make
6305 unadjusted_alignment unsigned.
6306 (expand_call): Make preferred_stack_boundary and
6307 preferred_unit_stack_boundary variables unsigned.
6308 * function.c (assign_stack_local_1): Make alignment unsigned.
6309 * function.h (struct function): Make stack_alignment_needed,
6310 preferred_stack_boundary unsigned.
6311 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6312 (ix86_compute_frame_layout): Make stack_alignment_needed,
6313 preferred_alignment variables unsigned.
6314 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6316 2004-07-26 Tom Tromey <tromey@redhat.com>
6318 * tree.h: Fix typo in comment.
6320 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6322 PR bootstrap/12804
6323 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6324 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6325 (ggc_free): Remove incorrect freeing.
6326 (sweep_pages): Advance PP for large pages. Fix indentation.
6328 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6330 PR rtl-optimization/16643
6331 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6332 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6333 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6334 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6335 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6336 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6337 * rtl.h (tracer): Add a flags parameter.
6338 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6339 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6340 (rest_of_handle_reorder_blocks): Update calls to tracer and
6341 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6342 (rest_of_handle_tracer): Pass 0 to tracer.
6343 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6345 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6347 PR target/16239
6348 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6349 f->f.
6351 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6353 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6354 (BINFO_BASE_ACCESS): Adjust.
6355 (BINFO_BASE_ACCESS_APPEND): New.
6356 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6357 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6358 * dwarf2out.c (gen_member_die): Likewise.
6359 * tree-dump.c (deque_and_dump): Likewise.
6361 2004-07-26 Falk Hueffner <falk@debian.org>
6363 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6364 costs.
6366 2004-07-25 Roger Sayle <roger@eyesopen.com>
6368 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6369 value off of the stack if TARGET_USE_FFREEP.
6371 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6373 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6374 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6375 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6376 check on invocation of XRESIZEVEC ().
6378 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6380 * c-common.c (disable_builtin_function): Rename variable n to
6381 new_disabled_builtin.
6382 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6383 Rename local variable old to old_decl.
6384 * gensupport.c (shift_output_template): Rename parameter old to src.
6385 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6386 old_rtx and newx to new_rtx.
6388 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6390 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6391 of c-pragma.h.
6392 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6393 enum cpp_ttype.
6394 * c-lex.c: Likewise.
6396 2004-07-25 Roger Sayle <roger@eyesopen.com>
6398 * fold-const.c (constant_boolean_node): Make extern.
6399 (make_range): Wrap long lines.
6400 (fold_cond_expr_with_comparison): Remove unnecessary call to
6401 pedantic_non_lvalue. Add missing calls to fold_convert.
6402 (fold_truthop): Add missing calls to fold_convert.
6403 (fold): Likewise.
6404 * tree.h (constant_boolean_node): Add prototype here.
6405 * builtins.c (expand_builtin_strncmp): Add missing calls to
6406 fold_convert.
6407 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6408 Call fold_convert and constant_boolean_node to correct types.
6409 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6410 missing call to fold_convert to correct types.
6412 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6413 Brian Ryner <bryner@brianryner.com>
6415 PR c++/9283
6416 PR c++/15000
6417 * c-common.c (c_common_attribute_table): Allow
6418 handle_visibility_attribute to be called for types.
6419 (handle_visibility_attribute) When given a type, set the visibility
6420 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6421 so that we can check later whether the attribute was present. Added
6422 warning if attribute applied to non class type.
6423 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6424 decls and checking that they are consistent.
6425 * common.opt: Added -fvisibility.
6426 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6427 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6428 * flags.h, tree.h: Added assorted support defines for overall patch
6429 * opts.c: Added parsing support for -fvisibility.
6430 * tree.c (build_decl): Set visibility for all decls to be whatever
6431 is in force at that time.
6432 * varasm.c (default_binds_local_p_1): Reworked logic determining
6433 when to make a symbol locally bound.
6434 * doc/invoke.texi: Added documentation for -fvisibility and
6435 -fvisibility-inlines-hidden.
6437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6439 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6440 * c-common.c: Add missing casts from void * to other types.
6441 * c-decl.c: Likewise.
6442 * c-format.c: Likewise.
6443 * c-lex.c: Likewise.
6444 * c-pragma.c: Likewise.
6445 * c-typeck.c: Likewise.
6446 * defaults.h: Likewise.
6447 * genconstants.c: Likewise.
6448 * gengtype-lex.l: Likewise.
6449 * genmodes.c: Likewise.
6450 * read-rtl.c: Likewise.
6451 * rtl.c: Likewise.
6453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6455 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6456 * c-common.c: Likewise.
6457 * c-decl.c: Likewise.
6458 * c-lang.c: Likewise.
6459 * c-lex.c: Likewise.
6460 * c-opts.c: Likewise.
6461 * c-parse.in: Likewise.
6462 * c-typeck.c: Likewise.
6463 * genconditions.c: Likewise.
6464 * gengtype-lex.l: Likewise.
6465 * gengtype-yacc.y: Likewise.
6466 * gengtype.c: Likewise.
6467 * genmodes.c: Likewise.
6468 * gensupport.c: Likewise.
6469 * read-rtl.c: Likewise.
6470 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6471 htab_find_slot().
6473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6475 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6476 variable typename to type_name.
6477 * c-lex.c (interpret_float): Likewise.
6479 2004-07-25 Roger Sayle <roger@eyesopen.com>
6481 * convert.c (convert_to_real, convert_to_integer,
6482 convert_to_complex): Replace calls to build with calls to buildN.
6483 * coverage.c (tree_coverage_counter_ref): Likewise.
6484 * dojump.c (do_jump): Likewise.
6485 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6486 * emit-rtl.c (component_ref_for_mem_expr,
6487 set_mem_attributes_minus_bitpos): Likewise.
6488 * explow.c (update_nonlocal_goto_save_area): Likewise.
6489 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6490 expand_mult_add): Likewise.
6491 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6492 store_constructor, get_inner_reference, expand_expr_real_1,
6493 try_casesi, try_tablejump): Likewise.
6494 * function.c (expand_function_start): Likewise.
6495 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6496 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6497 * stor-layout.c (place_union_field, layout_type): Likewise.
6498 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6499 * varasm.c (copy_constant): Likewise.
6501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6503 * c-common.c: Rename all identifiers named `new'.
6504 * c-decl.c: Likewise.
6505 * gensupport.c: Likewise.
6506 * simplify-rtx.c: Likewise.
6507 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6508 with XNEW().
6509 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6510 with XNEWVEC().
6512 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6514 PR c/15360
6515 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6516 declarations until after calling pushdecl.
6517 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6518 "extern" and not on whether the declaration is initialized.
6520 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6522 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6523 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6524 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6525 "cpplib.h", "c-pragma.h", "c-common.h".
6526 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6527 (solaris_register_pragmas): New functions.
6528 * config/sol2-protos.h: New file.
6529 * config/sol2.c: New file.
6530 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6531 (REGISTER_TARGET_PRAGMAS): New macros.
6532 (solaris_pending_aligns, solaris_pending_inits)
6533 (solaris_pending_finis): New variables.
6534 * config/t-sol2 (sol2-c.o): Update dependencies.
6535 (sol2.o): New rule.
6536 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6537 SUBTARGET_INSERT_ATTRIBUTES.
6538 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6539 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6540 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6541 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6542 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6543 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6544 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6545 * config/sparc/sparc.c (sparc_attribute_table): New.
6546 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6547 SUBTARGET_INSERT_ATTRIBUTES.
6548 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6549 is defined.
6550 * doc/extend.texi (Solaris Pragmas): New section.
6552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6554 * c-common.c: Rename all identifiers named `class' to `cl'.
6555 * c-common.h: Likewise.
6556 * c-parse.in: Likewise.
6557 * c-typeck.c: Likewise.
6558 * genmodes.c: Likewise.
6559 * real.c: Likewise.
6560 * real.h: Likewise.
6561 * recog.c: Likewise.
6562 * recog.h: Likewise.
6563 * regrename.c: Likewise.
6564 * tree.h: Likewise.
6565 * c-common.c (builtin_function_2): Change type of 5th parameter from
6566 int to enum built_in_function. Change type of 8th parameter from int
6567 to bool.
6568 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6569 with GGC_CNEW().
6570 * c-typeck.c (convert_arguments): Change type of formal_prec from
6571 int to unsigned int.
6572 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6573 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6574 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6575 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6576 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6577 iterator to for_all_modes () instead of an enum because enums can't
6578 be incremented in C++.
6581 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6583 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6584 hard registers.
6586 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6588 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6589 Handle ARRAY_RANGE_REF like ARRAY_REF.
6591 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6593 * c-typeck.c (digest_init): Don't allow arrays of signed or
6594 unsigned variants of wchar_t to be initialized by wide string
6595 constants. Do allow arrays of enumerated types compatible with
6596 wchar_t to be initialized by wide string constants. Refine tests
6597 distinguishing wide and narrow strings and arrays. Give specific
6598 error for arrays of other integer types initialized by string
6599 constants.
6600 (output_init_element, process_init_element): Check for
6601 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6602 initializing with string constants.
6604 2004-07-25 Richard Henderson <rth@redhat.com>
6606 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6607 on the RESULT_DECL.
6608 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6609 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6610 DECL_IGNORED_P to new decl.
6612 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6614 * config/ia64/ia64.c (general_xfmode_operand)
6615 (destination_xfmode_operand): Delete.
6616 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6617 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6618 and destination_operand.
6620 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6622 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6623 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6625 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6626 Zack Weinberg <zack@codesourcery.com
6628 PR 16684
6629 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6630 redundant-declaration warning the first time a builtin is
6631 declared explicitly.
6633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6635 * tree.h (staticp): Change return type to bool.
6637 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6639 * c-common.c (c_staticp): Last episode of the staticp saga.
6641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6643 * c-common.h (c_staticp): Change return type from int to bool.
6644 * tree.c (staticp): Likewise.
6645 * langhooks.h (staticp): Likewise.
6647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6649 * langhooks-def.h (lhd_staticp): Change return type from int to
6650 bool in prototype to match definition.
6652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6654 * system.h (bool, true, false): Don't redefine as preprocessor macros
6655 in C++.
6657 2004-07-24 Roger Sayle <roger@eyesopen.com>
6659 * expmed.c (init_expmed): A signed modulus by a power of two is
6660 considered cheap if its less than or equal to four instructions.
6662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6664 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6665 GGC_CNEWVAR): New macros.
6667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6669 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6670 lists.
6671 * c-decl.c: Likewise.
6672 * c-format.c: Likewise.
6673 * c-lex.c: Likewise.
6674 * c-opts.c: Likewise.
6675 * c-pragma.c: Likewise.
6676 * c-typeck.c: Likewise.
6677 * gencheck.c: Likewise.
6678 * genconditions.c: Likewise.
6679 * genconfig.c: Likewise.
6680 * genflags.c: Likewise.
6681 * gengtype.c: Likewise.
6682 * gensupport.c: Likewise.
6683 * ggc-none.c: Likewise.
6684 * langhooks.c: Likewise.
6685 * statistics.h: Likewise.
6686 * stub-objc.c: Likewise.
6687 * java/decl.c: Likewise.
6689 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6691 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6692 (symbolic_operand): Fix prototype.
6693 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6694 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6695 use them, change from the "{...}" syntax to the simpler {...}
6696 syntax.
6697 (*cfv4_extendqisi2): Fix destination predicate.
6698 * config/m68k/m68k-protos.h: Remove various declarations also
6699 generated via PREDICATE_CODES.
6701 2004-07-23 Mike Stump <mrs@apple.com>
6703 * c-typeck.c (convert_for_assignment): Tightened up pointer
6704 converstions that differ in signedness.
6706 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6708 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6710 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6712 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6713 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6715 * gimplify.c (gimplify_compound_lval): Check for no handled
6716 operations, rather than checking for explicit list of nodes.
6717 (is_gimple_addr_expr_arg_or_indirect): New function.
6718 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6719 redundant setting of TREE_INVARIANT.
6720 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6721 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6723 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6725 PR tree-optimization/16688
6726 PR tree-optimization/16689
6727 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6728 unnecessary initialization of 'tag'.
6729 (get_tmt_for): Check that the new type tag has the same alias
6730 set as the pointed-to type.
6731 (group_aliases): Only regular variables need to be removed
6732 from the alias set of a name tag.
6733 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6734 propagation if the two types are not compatible.
6735 (merge_alias_info): Rename from replace_ssa_names_ann.
6736 Add more checking.
6737 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6738 the propagation can be done.
6739 Only call merge_alias_info on pointers.
6740 (propagate_value): Likewise.
6741 * tree-ssa-copyrename.c: Include langhooks.h.
6742 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6743 to do the merging.
6744 Do not coalesce variables with incompatible types.
6745 (rename_ssa_copies): Call replace_ssa_name_symbol.
6746 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6747 the same type as the underlying _DECL.
6748 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6749 * tree.h (replace_ssa_name_symbol): Declare.
6751 2004-07-23 Richard Henderson <rth@redhat.com>
6753 PR c++/16277
6754 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6755 unshare it properly.
6756 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6757 the conditional for all non-register types.
6759 2004-07-23 Richard Henderson <rth@redhat.com>
6761 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6762 * expr.h (fix_lexical_addr): Remove.
6763 * function.c (NEED_SEPARATE_AP): Remove.
6764 (fix_lexical_addr): Remove.
6765 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6766 not null decl_function_context.
6767 (create_alias_vars): Likewise.
6768 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6769 (simple_goto_p): Likewise.
6770 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6771 * tree-ssa-ccp.c (get_default_value): Likewise.
6772 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6773 * tree.c (needs_to_live_in_memory): Likewise.
6774 * tree-flow-inline.h (may_be_aliased): Move...
6775 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6776 when TREE_STATIC variables may be addressable.
6778 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6780 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6782 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6784 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6785 bitmap contents if GENERATOR_FILE is defined.
6786 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6787 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6789 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6791 * c-decl.c (start_function): Form composite type of function types
6792 rather than copying type from previous prototype declaration.
6794 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6796 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6797 the const qualifier for the second argument in the C++ functions.
6799 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6800 specific pointer types.
6802 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6803 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6804 for vector bool and/or vector pixel, add C++ and C missing support.
6805 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6806 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6807 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6808 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6809 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6810 missing C++ and C support for vector bool and/or vector pixel.
6811 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6812 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6813 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6814 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6815 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6816 C++ and C types used for vector bool and/or vector pixel.
6817 (vec_st, vec_stl): Add C++ support for vector pixel.
6818 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6819 (vec_all_ne): Add C++ support for vector pixel.
6821 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6822 (vec_vmulesb): Add missing C++ function.
6823 (vec_perm): Fix type of third argument in C++ function.
6824 (vec_vsum4shs): Fix C++ function name.
6825 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6826 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6827 argument passed to the error handler in C macro.
6828 (vec_nmsub): Remove extra parens around argument names in C macro.
6829 (vec_packpx): Add missing parens in C macro.
6831 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6833 * machmode.def: Remove vector modes.
6834 * config/alpha/alpha-modes.def: Add supported vector modes.
6835 * config/arm/arm-modes.def: Likewise.
6836 * config/frv/frv-modes.def: Likewise.
6837 * config/i386/i386-modes.def: Likewise.
6838 * config/rs6000/rs6000-modes.def: Likewise.
6839 * config/sh/sh-modes.def: Likewise.
6841 2004-07-23 Matthias Klose <doko@debian.org>
6843 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6844 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6845 * config.h: Regenerate.
6846 * configure: Likewise.
6848 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6850 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6851 generated SYMBOL_REFs for labels.
6852 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6853 Change prototype.
6854 (machopic_stub_name): Remove.
6855 (machopic_indirection_name): New function.
6856 (machopic_mcount_stub_name): Likewise.
6857 (machopic_classify_name): Remove.
6858 (machopic_function_base_sym): New function.
6859 (machpoic_classify_symbol): Likewise.
6860 (machopic_classify_ident): Remove.
6861 (machopic_define_ident): Likewise.
6862 (machopic_define_name): Likewise.
6863 (machopic_name_defined_p): Likewise.
6864 (machopic_ident_defined_p): Likewise.
6865 (darwin_strip_name_encoding): Likewise.
6866 (machopic_define_symbol): New function.
6867 * config/darwin.c (hashtab.h): Include.
6868 (machopic_defined_list): Remove.
6869 (machopic_classify_ident): Likewise.
6870 (machopic_classify_name): Likewise.
6871 (machopic_ident_defined_p): Likewise.
6872 (machopic_define_ident): Likewise.
6873 (machopic_define_name): Likewise.
6874 (machopic_symbol_defined_p): New function.
6875 (machopic_classify_symbol): Likewise.
6876 (machopic_data_defined_p): Use machopic_classify_symbol.
6877 (machopic_define_symbol): New function.
6878 (machopic_function_base_sym): New function.
6879 (machopic_non_lazy_pointers): Remove.
6880 (machopic_non_lazy_ptr_name): Likewise.
6881 (machopic_stubs): Likewise.
6882 (machopic_stub_name): Likewise.
6883 (NON_LAZY_POINTER_SUFFIX): New macro.
6884 (STUB_SUFFIX): Likewise.
6885 (machopic_indirection): New structure.
6886 (machopic_indirections): New variable.
6887 (machopic_indirection_hash): New function.
6888 (machopic_indirection_eq): Likewise.
6889 (machopic_indirection_name): Likewise.
6890 (machopic_mcount_stub_name): New function.
6891 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6892 hash table.
6893 (machopic_indirect_data_reference): Rework to use new functions.
6894 (machopic_indirect_call_target): Likewise.
6895 (machopic_legitimize_pic_address): Likewise.
6896 (machopic_output_indirection): New function.
6897 (machopic_finish): Use it.
6898 (machopic_operand_p): Rework to use new functions.
6899 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6900 (darwin_strip_name_encoding): Remove.
6901 (update_non_lazy_ptrs): Remove.
6902 (update_stubs): Likewise.
6903 (darwin_non_lazy_pcrel): Use new functions.
6904 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6905 (ASM_OUTPUT_LABELREF): Likewise.
6906 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6907 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6908 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6909 (TARGET_STRIP_NAME_ENCODING): Do not use
6910 darwin_strip_name_encoding.
6911 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6912 darwin_strip_name_encoding.
6913 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6914 machopic_mcount_stub_name.
6915 * config/i386/i386.c (x86_output_mi_thunk): Use
6916 machopic_indirection_name, not machopic_stub_name.
6917 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6918 machopic_function_base_sym.
6919 (print_operand): Use machopic_classify_symbol.
6920 (rs6000_emit_prologue): Use machopic_function_base_sym.
6921 (output_profile_hook): Do not use machopic_stub_name.
6922 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6924 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6926 PR c/7284
6927 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6928 as multiplication.
6930 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6932 * doc/implement-c.texi: New file.
6933 * doc/extend.texi (C Implementation): Move to there.
6934 * doc/gcc.texi: Include implement-c.texi.
6935 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6937 2004-07-22 Jason Merrill <jason@redhat.com>
6939 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6940 handling.
6941 * tree-inline.c (setup_one_parameter): Likewise.
6943 2004-07-22 Brian Booth <bbooth@redhat.com>
6945 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6946 (substitute_and_fold): Propigate into VUSE operands when possible.
6947 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6948 (cp_lattice_meet): Handle merging of latticevalues when
6949 UNKNOWN_VAL is present.
6950 (visit_stmt): Visit assignments with V_MUST_DEFs.
6951 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6952 (ccp_fold): Deal with RHS' that are constant and virtual.
6953 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6954 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6955 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6956 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6957 computing immediate uses.
6958 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6959 transition.
6960 (replace_vuse_in): New function.
6961 (likely_value): Add check of vuse operands.
6962 (get_default_value): Set the default value of virtually defined
6963 variables to UKNOWN_VAL instead of VARYING.
6965 2004-07-22 Richard Henderson <rth@redhat.com>
6967 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6969 2004-07-22 Richard Henderson <rth@redhat.com>
6971 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6972 variables due to conditional compilation.
6974 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6976 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6977 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6978 Release SSA names that have been re-renamed.
6979 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6980 variable.
6981 * tree-ssa-alias.c (init_alias_info): If aliases have been
6982 computed before, clear existing alias information.
6983 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6984 If the new name tag for a pointer is different than the one it
6985 had before, mark the old tag for renaming.
6986 (replace_may_alias): New function.
6987 (group_aliases): Call it.
6988 (setup_pointers_and_addressables): Always call get_tmt_for.
6989 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6990 once.
6991 (set_pt_anything): New local function.
6992 (set_pt_malloc): New local function.
6993 (merge_pointed_to_info): Don't merge pointed-to variables from
6994 the original pointer if the destination is pointing to an
6995 unknown location.
6996 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6997 (add_pointed_to_var): Do not add a variable to the points-to
6998 set if the pointer is already pointing to anywhere.
6999 (collect_points_to_info_r): If the defining statement is a PHI
7000 node, only merge pointed-to information if the argument has
7001 already been visited.
7002 (get_tmt_for): Only create a new tag if the pointer didn't
7003 have one already.
7004 (dump_alias_info): Emit more information.
7005 (dump_points_to_info_for): Likewise.
7006 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7007 try to get the annotation of an SSA_NAME.
7008 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7009 alias sets when checking is enabled.
7010 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7011 (eliminate): Mark basic blocks that will need
7012 EH information cleaned up.
7013 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7014 predecessor.
7015 Initialize need_eh_cleanup.
7016 (fini_pre): Call tree_purge_all_dead_eh_edges and
7017 cleanup_tree_cfg if needed.
7018 Free need_eh_cleanup.
7019 * tree-ssa.c (verify_ssa_name): New function.
7020 (verify_def): Call it.
7021 Re-arrange to avoid printing too many error messages.
7022 (verify_use): Likewise.
7023 (verify_phi_args): Likewise.
7024 (verify_flow_insensitive_alias_info): New function.
7025 (verify_flow_sensitive_alias_info): New function.
7026 (verify_alias_info): New function.
7027 (verify_ssa): Call verify_alias_info.
7028 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7029 program.
7030 Re-arrange to avoid printing too many error messages.
7031 * tree-ssanames.c (make_ssa_name): Clear
7032 SSA_NAME_IN_FREE_LIST.
7033 (release_ssa_name): Never release a default definition.
7034 (release_defs): New function.
7035 * tree.h: Declare it.
7036 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7038 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7040 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7041 If true, do a depth-first search. Do a breadht-first search,
7042 otherwise.
7043 (walk_use_def_chains): Add new argument IS_DFS.
7044 Update all users.
7045 * tree-flow.h (walk_use_def_chains): Update prototype.
7047 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7049 * config/cris/cris.md: Tweak formatting.
7050 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7051 (mover2side, moverside, movemside, movei, op3, andu): Replace
7052 live define_peephole:s with define_peephole2 near-equivalents.
7053 Delete the rest.
7054 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7055 word-size modes.
7056 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7057 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7058 "*mov_sidesi_mem" respectively.
7060 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7062 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7063 (gimplify_build1): Move from tree-complex.c do_unop.
7064 (gimplify_build2): Move from tree-complex.c do_binop.
7065 (gimplify_build3): New.
7066 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7067 Adjust throughout to call the functions above.
7068 * tree-flow.h: Declare the functions above.
7069 * tree-nested.c (gimplify_val): Rename to...
7070 (tsi_gimplify_val): ... this.
7072 * Makefile.in (tree_complex.o): Update dependencies.
7073 (stor-layout.o): Depend on regs.h.
7074 * c-common.c (handle_vector_size_attribute): Update for
7075 vector types without corresponding vector modes.
7076 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7077 a corresponding vector mode is not available.
7078 * print-tree.c (print_node): Print nunits for vector types
7079 * regclass.c (have_regs_of_mode): New.
7080 (init_reg_sets_1): Initialize it and use it instead
7081 of allocatable_regs_of_mode.
7082 * regs.h (have_regs_of_mode): Declare it.
7083 * stor-layout.c (layout_type): Pick a mode for vector types.
7084 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7085 build_replicated_const, do_unop, do_binop, do_plus_minus,
7086 do_negate, expand_vector_piecewise, expand_vector_parallel,
7087 expand_vector_addition, expand_vector_operations_1,
7088 expand_vector_operations, tree_lower_operations,
7089 pass_lower_vector_ssa, pass_pre_expand): New.
7090 (expand_complex_operations, pass_lower_complex): Remove.
7091 * tree-optimize.c (init_tree_optimization_passes): Adjust
7092 pass ordering for changes in tree-complex.c.
7093 * tree-pass.h: Declare new passes.
7094 * tree.c (finish_vector_type): Remove.
7095 (make_vector_type): New.
7096 (build_vector_type_for_mode, build_vector_type): Rewritten.
7097 * tree.def (VECTOR_TYPE): Document where the number of
7098 subparts is stored.
7099 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7100 (make_vector): Remove declaration.
7102 2004-07-21 Richard Henderson <rth@redhat.com>
7104 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7105 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7106 (remove_useless_vars): Dump debugging info.
7107 (expand_used_vars): Move ...
7108 * cfgexpand.c (expand_used_vars): ... here. Make static.
7109 * tree-flow-inline.h (set_is_used): New.
7110 (set_default_def): Use get_var_ann.
7111 * tree-flow.h: Update decls.
7112 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7113 (create_ssa_var_map): Use it.
7114 * tree-ssa.c (set_is_used): Remove.
7116 2004-07-22 Ben Elliston <bje@au.ibm.com>
7118 * gdbinit.in: Set a breakpoint on internal_error.
7120 2004-07-21 Richard Henderson <rth@redhat.com>
7122 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7123 to create a new basic block.
7125 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7127 PR c/15052
7128 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7129 return type on function definitions. Move other warnings for
7130 qualified return type to -Wreturn-type. Do not condition any such
7131 warnings on -pedantic. Update comments.
7132 (start_function): Only copy function type from previous prototype
7133 declaration if return types are compatible.
7134 * c-typeck.c (function_types_compatible_p): Don't condition
7135 warning for incompatibility of volatile qualifiers on the return
7136 type on -pedantic. Update comment.
7137 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7141 * c-typeck.c (set_init_index): Require designator to be of integer
7142 type.
7144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7146 PR c/11250
7147 * c-parse.in (init): Change to exprtype.
7148 (primary): Set original_code for STRING to STRING_CST.
7149 Call maybe_warn_string_init for compound literals.
7150 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7151 (initval): Update.
7152 * c-tree.h (maybe_warn_string_init): New.
7153 (pop_init_level, process_init_element): Use struct c_expr.
7154 (struct c_expr): Update comment.
7155 * c-typeck.c (maybe_warn_string_init): New function.
7156 (digest_init): Call it. Additional parameter strict_string. All
7157 callers changed.
7158 (output_init_element): Likewise.
7159 (struct constructor_stack): Use struct c_expr for
7160 replacement_value.
7161 (really_start_incremental_init, push_init_level): Update.
7162 (pop_init_level): Update. Return struct c_expr.
7163 (process_init_level): Update. Take struct c_expr argument.
7165 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7167 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7168 commit.
7170 2004-07-21 Eric Christopher <echristo@redhat.com>
7172 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7173 removal.
7174 * c-decl.c (pop_scope): Ditto.
7175 * calls.c (expand_call): Remove call to current_nesting_level,
7176 update comment accordingly. Remove calls to expand_start_target_temps
7177 and expand_end_target_temps.
7178 * cfgexpand.c (construct_init_block): Remove call to
7179 expand_start_bindings_and_block.
7180 (construct_exit_block): Remove call to expand_end_bindings.
7181 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7182 (expand_expr_real_1): Ditto. Fix formatting.
7183 (expand_vars): Delete.
7184 * stmt.c (POPSTACK): Remove block_stack.
7185 (stmt_status): Remove x_block_stack.
7186 (block_stack): Delete.
7187 (expand_start_bindings_and_block): Ditto.
7188 (expand_start_target_temps): Ditto.
7189 (expand_end_target_temps): Ditto.
7190 (current_nesting_level): Ditto.
7191 (warn_about_unused_variables): Ditto.
7192 (expand_end_bindings): Ditto.
7193 * tree.h: Remove declarations for above.
7195 2004-07-21 Steven Bosscher <stevenb@suse.de>
7197 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7198 * rtl.c (note_insn_name): Likewise.
7199 * print-rtl.c (print_rtx): Don't print it.
7200 * cfgrtl.h (can_delete_note_p): Don't handle it.
7201 (rtl_delete_block): Likewise.
7202 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7203 (rest_of_compilation): Don't call it.
7204 * predict.c (process_note_predictions, process_note_prediction,
7205 note_prediction_to_br_prob): Remove.
7206 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7207 * stmt.c (return_prediction): Remove.
7208 (expand_value_return): Don't call it. Don't add prediction
7209 notes for return statements.
7211 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7213 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7214 once.
7216 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7218 * c-common.c (vector_types_convertible_p): Use vector types'
7219 TYPE_SIZE and TREE_TYPE instead of their mode.
7220 * convert.c (convert_to_integer): Likewise.
7221 (convert_to_vector): Likewise.
7222 * fold-const.c (fold_convert): Likewise.
7223 * varasm.c (output_constant): Likewise.
7224 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7225 Allow a VECTOR_TYPE initializer to be made of several vectors.
7226 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7227 of cleared and need_to_clear, and use fold_convert.
7228 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7229 integer vectors.
7231 2004-07-20 Richard Henderson <rth@redhat.com>
7233 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7234 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7236 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7238 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7239 enormous cost if not TARGET_HARD_MUL.
7241 2004-07-20 Andrew Pinski <apinski@apple.com>
7243 PR target/16557
7244 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7245 (ASM_SPEC): here.
7247 2004-07-21 Paul brook <paul@codesourcery.com>
7249 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7251 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7253 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7254 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7255 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7257 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7259 * rtl.h (plus_constant): Delete.
7260 (plus_constant_wide): Rename to plus_constant.
7261 (plus_constant_for_output_wide): Delete vestigial prototype.
7262 (GEN_INT): Remove unnecessary cast.
7263 * tree.h (build_int_2, size_int_type): Delete.
7264 (build_int_2_wide): Rename to build_int_2.
7265 (size_int_wide): Rename to size_int_kind.
7266 (size_int_type_wide): Rename to size_int_type.
7267 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7268 Remove unnecessary cast.
7269 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7270 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7271 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7272 (size_int_type_wide): Rename size_int_type.
7273 (int_const_binop): Use size_int_type.
7274 * c-lex.c (interpret_integer): Use build_int_2.
7275 * final.c (split_double): Remove unnecessary casts.
7276 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7278 2004-07-20 Richard Henderson <rth@redhat.com>
7280 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7281 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7282 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7283 (is_gimple_tmp_reg): New.
7284 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7286 2004-07-20 Richard Henderson <rth@redhat.com>
7288 * tree-pretty-print.c (dump_generic_node): Dump
7289 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7291 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7293 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7294 (mudflap_init): Set it.
7295 (mudflap_register_call): Remove __mf_init call.
7296 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7297 to pass "-ignore-reads" option to libmudflap if needed.
7299 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7301 PR c++/14607
7302 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7303 (MAKE_DECL_ONE_ONLY): Undefine.
7304 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7305 readonly_data, one_only_data_section, forget_section): New prototypes.
7306 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7307 functions.
7308 (pa_select_section): Add one-only (COMDAT) support.
7309 * pa.h (struct machine_function): Define.
7310 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7311 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7312 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7313 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7314 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7315 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7316 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7317 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7318 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7319 for EXTRA_SECTION_FUNCTIONS.
7320 * doc/install.texi: Update binutils requirements.
7322 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7324 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7325 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7326 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7327 size_t.
7328 (struct VEC): Use unsigned for num and alloc.
7329 * vec.c (struct vec_prefix): Likewise.
7330 (vec_o_reserve): Adjust.
7332 * dbxout.c (dbxout_type): Fix printf format.
7334 * tree.h (binfo_member): Remove.
7335 * tree.c (binfo_member): Remove.
7337 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7339 * tree.h: Include vec.h
7340 (DEF_VEC_P(tree)): New type.
7341 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7342 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7343 (BINFO_LANG_SLOT): Remove.
7344 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7345 (struct tree_binfo): Turn base_binfos into a trailing
7346 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7347 (binfo_lang_slots): Remove.
7348 * tree.c (binfo_lang_slots): Remove.
7349 (make_tree_binfo_stat): Take a base binfo count, not a
7350 lang slot count. Adjust.
7351 * Makefile.in (TREE_H): Add vec.h
7352 * alias.c (record_component_aliases): Adjust BINFO access.
7353 * dbxout.c (dbxout_type): Likewise.
7354 * dwarf2out.c (gen_member_die): Likewise.
7355 * sdbout.c (sdbout_one_type): Likewise.
7356 * tree-dump.c (deque_and_dump): Likewise.
7357 * config/i386/i386.c (classify_argument,
7358 contains_128bit_aligned_vector_p): Likewise.
7359 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7360 * doc/c-tree.texi (Classes): Update BINFO documentation.
7362 2004-07-20 Steven Bosscher <stevenb@suse.de>
7364 * c-common.h (check_case_value): Remove prototype.
7365 (c_add_case_label): Adjust prototype.
7366 * c-common.c (check_case_value): Make static.
7367 (check_case_bounds): New function.
7368 (c_add_case_label): Use it. Take new argument orig_type.
7369 * c-typeck.c (struct c_switch): New orig_type field.
7370 (c_start_case): Set it.
7371 (do_case): Pass it to c_add_case_label.
7372 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7373 cases from here. Add the labels in reverse order.
7374 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7375 (add_case_node): Return nothing, don't check for duplicate cases.
7376 Insert new case nodes in a list, not in an AVL tree.
7377 (expand_end_case_type): Don't turn a case tree into a case list.
7378 (case_tree2list): Remove.
7379 * tree.h (add_case_node): Adjust prototype.
7381 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7383 * genattr.c (struct range, struct function_unit,
7384 write_units, extend_range, init_range): Remove them.
7385 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7386 Output "#define INSN_SCHEDULING" here.
7387 * genattrtab.c (struct range, struct function_unit_op,
7388 struct function_unit, struct dimension, enum operator,
7389 operate_exp, expand_units, simplify_knowing,
7390 encode_units_mask, simplify_by_exploding,
7391 find_and_mark_used_attributes, unmark_used_attributes,
7392 add_values_to_cover, increment_current_value,
7393 test_for_current_value, simplify_with_current_value,
7394 simplify_with_current_value_aux, gen_unit,
7395 write_unit_name, write_function_unit_info,
7396 write_complex_function, write_toplevel_expr,
7397 find_single_value, extend_range): Remove.
7398 (write_attr_get): Do not handle common_av->value
7399 being an FFS.
7400 (struct attr_desc): Remove func_units_p and blockage_p.
7401 (write_attr_valueq): Do not handle them.
7402 (find_attr): Do not clear them.
7403 (make_internal_attr): Do not initialize them.
7404 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7405 * sched-vis.c (init_target_units, insn_print_units,
7406 init_block_visualization, print_block_visualization,
7407 visualize_scheduled_insns, visualize_no_unit,
7408 visualize_stall_cycles, visualize_alloc,
7409 visualize_free, target_units, get_visual_tbl_length,
7410 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7411 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7412 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7413 * haifa-sched.c (blockage_range, clear_units,
7414 schedule_unit, actual_hazard, potential_hazard,
7415 insn_unit, unit_last_insn, unit_tick,
7416 actual_hazard_this_instance, potential_hazard,
7417 schedule_unit, max_insn_queue_index_value): Remove.
7418 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7419 max_insn_queue_index.
7420 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7421 * doc/md.texi (Processor pipeline description): Remove
7422 references to old pipeline descriptions.
7423 (Automaton pipeline description): Merge with the above.
7424 (Old pipeline description, Comparison of the two descriptions):
7425 Remove.
7427 * bt-load.c (migrate_btr_def): Remove references to
7428 use_pipeline_interface.
7429 * haifa-sched.c (insn_cost, schedule_insn,
7430 schedule_block, advance_one_cycle, sched_init,
7431 queue_to_ready, sched_finish): Likewise.
7432 * modulo-sched.c (sms_schedule, advance_one_cycle,
7433 ps_has_conflicts): Likewise.
7434 * sched-rgn.c (init_ready): Likewise.
7435 (debug_dependencies): Likewise, and remove an "if (1)".
7436 * target.h (use_dfa_pipeline_interface): Remove.
7437 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7438 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7439 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7440 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7441 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7442 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7443 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7444 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7445 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7446 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7447 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7448 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7449 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7450 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7451 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7452 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7453 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7454 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7455 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7457 2004-07-19 Roger Sayle <roger@eyesopen.com>
7459 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7461 2004-07-19 Jeff Law <law@redhat.com>
7463 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7464 (get_eq_expr_value): Use it. Simplify slightly.
7466 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7468 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7469 (umulsidi3_32bit_r4000): Likewise.
7471 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7473 * vec.h: Propagate location information properly.
7474 (VEC_T_iterate): Add result pointer parameter.
7475 (VEC_T_space): New.
7476 (VEC_T_reserve): Use it.
7478 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7480 * Makefile.in (c-format.o): Depend on c-format.h.
7481 * c-format.h: New file.
7482 (struct format_char_info): Add CHAIN member.
7483 * c-format.c: Move some types and constants to c-format.h.
7484 (format_type_error): Set to -1.
7485 (struct function_format_info): Use an int for format_type.
7486 (decode_format_type): Return an int. Return format_type_error
7487 on error.
7488 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7489 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7490 (scan_char_table, time_char_table, monetary_char_table): Initialize
7491 CHAIN to NULL.
7492 (n_format_types): New variable.
7493 (check_format_info_main): Handle CHAIN in format_char_info.
7494 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7495 TARGET_N_FORMAT_TYPES.
7496 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7497 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7498 * config/sol2-c.c: New file.
7499 * config/t-sol2: New file.
7500 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7501 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7502 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7504 * doc/extend.texi (Target Format Checks): New section.
7505 (Function Attributes): Mention it.
7506 * doc/invoke.texi: Mention target format checks.
7507 * doc/sourcebuild.texi: Mention target format checks.
7508 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7509 TARGET_FORMAT_TYPES.
7511 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7513 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7514 added.
7515 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7516 ADDR_REGS.
7517 (load_multiple_operation, store_multiple_operation): Removed
7518 pointless sanity check.
7519 (s390_decompose_address): Added check for return_address_pointer_rtx.
7520 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7521 (s390_return_address_offset): New function.
7522 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7523 (FRAME_REGNO_P): Added check for register 35.
7524 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7525 REG_ALLOC_ORDER): Appended entry for register 35.
7526 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7527 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7528 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7529 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7530 is eliminable using stack pointer or hard frame pointer.
7531 (REGISTER_NAMES): Added name for register 35.
7532 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7533 pointless sanity check.
7535 2004-07-19 Roger Sayle <roger@eyesopen.com>
7537 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7538 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7539 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7540 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7541 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7542 (fold_relational_const): Tidy up handling of floating point
7543 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7544 transformation; fold_relational_const assumes constant operands.
7546 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7548 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7549 directory.
7551 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7553 * c-tree.h (struct c_expr): Define.
7554 (C_SET_EXP_ORIGINAL_CODE): Remove.
7555 (parser_build_binary_op, build_compound_expr): Update prototypes.
7556 * c-parse.in (%union): Add exprtype.
7557 (FUNC_NAME): Mark as ttype.
7558 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7559 exprtype.
7560 (expr): Update. Define directly in terms of expr_no_commas
7561 instead of using nonnull_exprlist.
7562 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7563 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7564 initval, designator, component_declarator,
7565 component_notype_declarator, enumerator, array_declarator,
7566 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7567 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7568 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7569 where appropriate.
7570 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7571 * c-common.c (c_common_truthvalue_conversion): Don't check
7572 C_EXP_ORIGINAL_CODE.
7573 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7574 Don't use C_EXP_ORIGINAL_CODE.
7575 (default_conversion, default_function_array_conversion): Don't use
7576 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7577 (internal_build_compound_expr): Merge into build_compound_expr.
7578 (build_compound_expr): Take two operands instead of a TREE_LIST.
7579 * objc/objc-act.c (get_super_receiver): Update calls to
7580 build_compound_expr.
7582 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7584 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7586 hook_int_void_1.
7587 * config/sh/sh.md: Extract pipeline descriptions
7588 into separate files.
7589 * config/sh/sh1.md: New file, extracted from sh.md.
7590 * config/sh/sh4.md: New file, extracted from sh.md.
7591 * config/sh/shmedia.md: New file, extracted from sh.md
7592 and rewritten using new-style pipeline description.
7594 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7596 * config/pa/pa.md: Delete the two remaining define_peephole
7597 patterns.
7599 2004-07-18 Steven Bosscher <stevenb@suse.de>
7600 Joseph S. Myers <jsm@polyomino.org.uk>
7602 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7603 TREE_NO_WARNING is set.
7605 2004-07-18 Roger Sayle <roger@eyesopen.com>
7607 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7608 simplify_builtin_strncmp): Delete.
7609 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7610 Change argument to accept an arglist instead of an "exp". Assume
7611 that the return type is always integer_type_node. Copy missing
7612 transformations from their now obsolete simplify_builtin_*
7613 equivalents.
7614 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7615 fold_builtin_strcmp and fold_builtin_strncmp.
7616 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7617 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7618 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7620 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7622 * Makefile.in (tree-alias-common.o): Update dependencies.
7624 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7626 * cfgloop.c (flow_loop_nested_p): Fix comment.
7628 2004-07-17 Jason Merrill <jason@redhat.com>
7630 PR c++/16115
7631 * stor-layout.c (relayout_decl): New fn.
7632 * tree.h: Declare it.
7633 (DECL_BY_REFERENCE): New macro.
7635 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7637 * libgcc2.c (__enable_execute_stack): New symbol.
7638 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7639 and declare __enable_execute_stack.
7640 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7641 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7642 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7643 ENABLE_EXECUTE_STACK.
7644 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7646 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7647 ENABLE_EXECUTE_STACK.
7648 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7649 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7650 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7651 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7652 ENABLE_EXECUTE_STACK.
7653 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7654 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7655 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7656 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7657 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7658 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7659 (sparc64_initialize_trampoline): Likewise.
7660 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7662 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7664 * langhooks.h (builtin_function): New langhook.
7665 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7666 (LANG_HOOKS_INITIALIZER): Update.
7667 * tree.h (builtin_function): Remove.
7668 * doc/tm.texi: Update.
7669 * c-tree.h (builtin_function): Declare.
7670 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7671 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7672 config/ia64/ia64.c, config/iq2000/iq2000.c,
7673 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7674 config/stormy16/stormy16.c: All callers of builtin_function
7675 changed.
7677 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7679 PR target/16556
7680 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7681 Remove white space after the backslash.
7683 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7685 PR rtl-optimization/16294
7686 * resource.c (return_insn_p): New predicate.
7687 (mark_target_live_regs): Use it. Special-case return insns.
7688 (init_resource_info): Use it. Don't scan the epilogue past
7689 a return.
7691 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7693 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7694 destroy dominance information.
7695 * passes.c (rest_of_handle_loop2): Free dominance information.
7696 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7697 jump threading.
7698 (thread_jumps): Update dominance information and remove unreachable
7699 blocks.
7700 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7701 information and remove the unreachable block.
7703 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7705 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7707 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7709 * doc/sourcebuild.texi: Remove libf2c entry.
7711 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7713 * config/i386/i386.md (movv16qi_internal): Fix typo.
7715 2004-07-17 Steven Bosscher <stevenb@suse.de>
7717 * final.c (final_scan_insn): Fix broken commit from previous
7718 patch.
7720 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7722 * c-typeck.c (parser_build_binary_op): Condition warnings for
7723 X<=Y<=Z on -Wparentheses instead of -Wextra.
7724 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7725 supported for C only.
7727 2004-07-17 Steven Bosscher <stevenb@suse.de>
7729 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7730 notes to avoid unreachable code warnings.
7731 * toplev.c (backend_init): Don't emit line notes for
7732 unreachable code warnings.
7734 * combine.c (distribute_notes): Don't distribute a
7735 REG_VTABLE_REF note.
7736 * final.c (final_scan_insn): Don't handle it.
7737 * rtl.c (reg_note_name): Remove it.
7738 * rtl.h (enum reg_node): Dito.
7740 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7741 Remove.
7742 * rtl.h (force_line_numbers, restore_line_number_status):
7743 Remove prototypes.
7745 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7746 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7747 (using_eh_for_cleanups): Also moved here.
7749 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7750 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7751 to expand_start_case and add_case_node.
7752 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7753 last_unconditional_cleanup, nominal_type, printname, and
7754 line_number_status.
7755 (struct fixup_goto): Remove.
7756 (struct stmt_status): Remove x_goto_fixup_chain field.
7757 (goto_fixup_chain): Remove.
7758 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7759 pushcase, pushcase_range): Remove.
7760 (expand_start_bindings_and_block): Don't set unused fields in
7761 the nesting stack.
7762 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7763 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7764 instead of emit_jump_if_reachable.
7765 (emit_case_nodes): Likewise.
7766 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7767 static.
7768 (update_eh_label): Work around left-over exception handing regions.
7769 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7770 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7771 (pass_cleanup_cfg_post_optimizing): New pass.
7772 (init_tree_optimization_passes): Run the new pass after all
7773 optimizations.
7774 * tree.h (pushcase, pushcase_range): Remove prototypes.
7775 (expand_start_case, add_case_node): Update prototypes.
7777 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7779 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7781 2004-07-16 Richard Henderson <rth@redhat.com>
7783 * builtins.c (std_expand_builtin_va_arg): Remove.
7784 (expand_builtin_va_arg): Remove.
7785 * expr.h: Don't declare them.
7786 * gimplify.c (mark_decls_volatile_r): Remove.
7787 (copy_if_shared_r): Don't call it.
7788 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7789 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7790 * gimple-low.c (lower_stmt): Likewise.
7791 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7792 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7793 * tree-ssa-operands.c (get_expr_operands): Likewise.
7794 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7795 EXPAND_BUILTIN_VA_ARG.
7796 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7797 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7798 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7799 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7801 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7803 * tree-ssa-pre.c (insert_aux): Break out if we hit
7804 a critical edge.
7806 2004-07-16 Richard Henderson <rth@redhat.com>
7808 * basic-block.h (remove_fake_exit_edges): Declare.
7809 * cfganal.c (remove_fake_predecessors): Rename from
7810 remove_fake_successors; iterate over predecessors.
7811 (remove_fake_exit_edges): New.
7812 * cfgcleanup.c (try_optimize_cfg): Use it.
7813 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7814 * predict.c (estimate_probability): Likewise.
7815 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7816 * tree-cfg.c (make_edges): Likewise.
7817 * tree-ssa-pre.c (fini_pre): Likewise.
7818 * profile.c (instrument_edges): Don't remove_fake_edges.
7819 (branch_prob): Do it earlier here.
7821 2004-07-16 Richard Henderson <rth@redhat.com>
7823 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7824 switchification wrt CONSTRUCTOR. Document the reason.
7826 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7828 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7829 that prevented descriptive __mf_check source location strings.
7831 2004-07-16 Richard Henderson <rth@redhat.com>
7833 * tree-def (WITH_SIZE_EXPR): New.
7834 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7835 * expr.c (expand_expr_real_1): Likewise.
7836 * gimplify.c (maybe_with_size_expr): New.
7837 (gimplify_arg, gimplify_modify_expr): Use it.
7838 (gimplify_modify_expr_to_memcpy): Take size parameter.
7839 (gimplify_modify_expr_to_memset): Likewise.
7840 (gimplify_expr): Handle WITH_SIZE_EXPR.
7841 * tree-alias-common.c (find_func_aliases): Likewise.
7842 * tree-eh.c (tree_could_trap_p): Likewise.
7843 (tree_could_throw_p): Likewise.
7844 * tree-gimple.c (is_gimple_lvalue): Likewise.
7845 (get_call_expr_in): Likewise.
7846 * tree-inline.c (estimate_num_insns_1): Likewise.
7847 (expand_calls_inline): Likewise.
7848 * tree-nested.c (convert_call_expr): Likewise.
7849 * tree-pretty-print.c (dump_generic_node): Likewise.
7850 * tree-sra.c (sra_walk_expr): Likewise.
7851 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7852 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7853 * tree-ssa-operands.c (get_expr_operands): Likewise.
7854 * tree-tailcall.c (find_tail_calls): Likewise.
7856 * calls.c (expand_call): Reset old_stack_allocated after
7857 calling emit_stack_restore.
7859 2004-07-16 Richard Henderson <rth@redhat.com>
7861 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7862 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7863 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7864 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7865 copy_res_decl_for_inlining.
7867 * tree-inline.c (declare_return_variable): New modify_dest argument.
7868 Use it as the return value, when possible or manditory. Handle
7869 TREE_ADDRESSABLE types.
7870 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7871 replacement of CALL_EXPR.
7873 2004-07-16 Richard Henderson <rth@redhat.com>
7875 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7876 * gimple-low.c (expand_var_p): Don't check it.
7877 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7878 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7879 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7880 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7881 (find_referenced_vars): Don't call them.
7882 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7884 2004-07-16 Richard Henderson <rth@redhat.com>
7886 * function.c (pass_by_reference): True for all variable sized types.
7888 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7890 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7891 * tree-pretty-print.c: Include tree-chrec.h.
7892 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7893 and POLYNOMIAL_CHREC nodes.
7895 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7897 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7898 reg with VOIDmode.
7900 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7902 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7904 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7906 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7907 to BASE_REGNUM.
7908 * config/s390/s390.c: Likewise.
7909 * config/s390/s390.h: Likewise.
7911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7913 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7914 of $sp adds. Remove REGNO checks from mips16 patterns.
7916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7918 * config/mips/mips.md: Delete outdated comment.
7920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7922 * config/mips/mips.c (get_float_compare_codes): Delete.
7923 (mips_emit_compare): New function, mostly extracted from
7924 get_float_compare_codes and gen_conditional_branch.
7925 (gen_conditional_branch, gen_conditional_move): Use it.
7927 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7929 * genautomata.c (add_vect): Speedup by using integers as
7930 bit-vectors for walking through the comb_vect and finding
7931 a match.
7933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7935 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7936 operand is an uns_arith_operand; use subtraction otherwise.
7937 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7938 not just arith_operands.
7940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7942 * config/mips/mips-protos.h (gen_int_relational): Delete.
7943 (mips_emit_scc): Declare.
7944 * config/mips/mips.c (internal_test): Delete.
7945 (sle_operand, sleu_operand): New functions.
7946 (map_test_to_internal_test, gen_int_relational): Delete.
7947 (mips_emit_binary, mips_relational_operand_ok_p)
7948 (mips_emit_int_relational, mips_zero_if_equal)
7949 (mips_emit_scc): New functions.
7950 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7951 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7952 sleu_operand.
7953 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7954 (sltu, sleu): Use mips_emit_scc.
7955 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7956 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7957 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7961 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7966 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7967 (*sgt_[sd]i): ...and sgt_[sd]i.
7968 (*slt_[sd]i): ...and slt_[sd]i.
7969 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7970 (*sltu_[sd]i): ...and sltu_[sd]i.
7971 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7972 Name previously unnamed mips16 patterns. Formatting fixes.
7974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7976 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7977 (branch_type): Delete.
7978 (gen_conditional_branch, gen_conditional_move)
7979 (mips_gen_conditional_trap): Update after name change. Get the
7980 comparison mode from cmp_operands[0].
7981 * config/mips/mips.h (cmp_type, branch_type): Delete.
7982 (cmp_operands): Renamed from branch_cmp.
7983 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7984 name change. Don't set branch_type.
7985 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7986 mode class of cmp_operands[0] rather than branch_type. Update after
7987 name change.
7989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7991 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7992 of 0...255 to 0 when inside a SET.
7994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7996 * config/mips/mips.md: Remove mips16 define_peepholes.
7998 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8000 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8001 (fini_pre): Remove fake edges.
8003 2004-07-15 Richard Henderson <rth@redhat.com>
8005 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8006 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8008 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8010 * vec.h (VEC_address): New function.
8012 2004-07-14 Jason Merrill <jason@redhat.com>
8014 PR middle-end/15885
8015 * gimplify.c (gimplify_arg): New fn, split out from...
8016 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8018 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8020 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8021 generate code which is generated by pushqi1 now
8022 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8024 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8026 * combine.c (simplify_set): match the mode of the constant 0 with
8027 the tested operand to match the compare behaviour and the
8028 simplify_relational_operation() expectation.
8030 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8032 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8033 ("bordered"): Same.
8035 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8037 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8038 unconditionally.
8039 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8041 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8043 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8044 calls in mips16 code.
8046 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8048 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8049 the destination of the li as well as for the neg.
8051 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8053 g++/15861
8054 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8055 * cgraph.h: Update declaration.
8056 * c-decl.c (build_cdtor): Update call with default priority.
8057 * coverage.c (create_coverage): Ditto.
8058 * tree-mudflap.c (mf_init_fndecl): New tree.
8059 (mudflap_init): Set it.
8060 (mudflap_register_call): Arrange to call __mf_init before the first
8061 __mf_register call.
8062 (mudflap_finish_file): Mark the mudflap static initializer as extra
8063 high priority, to beat all C++ static constructors.
8065 2004-07-15 Jeff Law <law@redhat.com>
8067 * loop.c (check_insn_for_givs): Restore check for code labels that was
8068 accidentally deleted by a recent checkin.
8070 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8072 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8073 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8075 2004-07-14 Richard Henderson <rth@redhat.com>
8077 * print-tree.c (print_node): Fix casts last change.
8079 2004-07-15 Paul Brook <paul@codesourcery.com>
8081 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8082 to TARGET_UNWIND_INFO.
8083 * except.c (output_function_exception_table): Ditto.
8084 * except.h: Ditto.
8085 * opts.c (decode_options): Ditto.
8086 * passes.c (rest_of_handle_final): Ditto.
8087 * final.c (final_start_function): Ditto.
8088 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8089 target hook.
8090 * targhooks.h (default_unwind_emit): Declare.
8091 * targhooks.c (default_unwind_emit): New function.
8092 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8093 * target.h (struct gcc_target): Add unwind_emit.
8094 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8095 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8096 Remove IA64_UNWIND_EMIT.
8097 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8099 2004-07-14 Richard Henderson <rth@redhat.com>
8101 * print-tree.c (print_node): Handle SSA_NAME.
8103 2004-07-14 James E Wilson <wilson@specifixinc.com>
8105 PR target/16325
8106 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8107 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8109 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8111 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8112 Use alias set 0 for memory, do proper mode calculations and adjust
8113 address for memories.
8115 2004-07-14 Per Bothner <per@bothner.com>
8117 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8118 structure with extra column field.
8119 * tree.c (expand_location): Also fill in column field.
8120 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8121 gets confused by the two conditionally-compiled definitions.
8123 2004-07-14 Eric Christopher <echristo@redhat.com>
8125 * calls.c (expand_call): Fix typo in comment.
8127 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8129 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8130 comparision of TFmode.
8132 2004-07-14 Richard Henderson <rth@redhat.com>
8134 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8135 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8136 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8137 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8138 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8139 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8140 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8141 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8142 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8144 2004-07-14 Mike Stump <mrs@apple.com>
8146 * config/darwin.h (WINT_TYPE): Define to be int to match
8147 system header files.
8149 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8151 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8152 that must be passed in the stack.
8153 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8154 arguments if the size is not a constant.
8156 2004-07-14 Per Bothner <per@bothner.com>
8158 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8159 instead of EXPR_LOCUS in a boolean context, which is always true
8160 if --enable-mapped-location.
8161 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8163 2004-07-14 Richard Henderson <rth@redhat.com>
8165 * dominance.c (struct dom_info): Add fake_exit_edge.
8166 (init_dom_info): Allocate it.
8167 (free_dom_info): Free it.
8168 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8169 in two passes.
8170 (calc_idoms): Honor fake_exit_edge.
8172 2004-07-13 Jason Merrill <jason@redhat.com>
8174 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8175 (rhs_test_for): New fn.
8176 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8177 * tree-gimple.h: Declare them.
8178 * gimplify.c (gimplify_modify_expr): Use the new fns.
8180 2004-07-14 Richard Henderson <rth@redhat.com>
8182 * config/arm/arm-protos.h (arm_va_arg): Remove.
8183 * config/arm/arm.c (arm_va_arg): Remove.
8184 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8185 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8187 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8189 * pa.c (fix_range): New function to mark a range(s) of registers as
8190 fixed registers.
8191 (override_options): Call fix_range if the -mfixed-range option string
8192 is not empty.
8193 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8194 * doc/invoke.texi (-mfixed-range): Document new option.
8196 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8198 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8199 for TARGET_64BIT.
8200 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8202 2004-07-14 Roger Sayle <roger@eyesopen.com>
8204 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8205 by a positive power of two, split out from expand_divmod. Provide
8206 an alternate implementation when shifts are expensive. Lower the
8207 threshold for using a branchless implementation to BRANCH_COST >= 2.
8208 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8210 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8212 * tree-dfa.c (make_rename_temp): *Really* work just
8213 like create_tmp_var if called while outside SSA form.
8215 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8217 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8218 for division by zero.
8219 ("umodsi3"): Likewise.
8221 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8223 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8224 force loads of negative constants to be split.
8225 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8226 Generalize SImode li/neg splitter to cope with other modes.
8228 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8230 * expmed.c: Remove more references to QUEUED in the comments.
8231 * expr.c: Likewise.
8233 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8235 Revert:
8236 2004-07-13 Richard Henderson <rth@redhat.com>
8237 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8238 correctly.
8240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8242 * tree-dfa.c (make_rename_temp): Work just like
8243 create_tmp_var if called while outside SSA form.
8245 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8247 * expr.c (enqueue_insn, finish_expr_for_function,
8248 protect_from_queue, queued_subexp_p, mark_queue,
8249 emit_insns_enqueued_after_mark, emit_queue,
8250 expand_increment): Remove.
8251 (store_constructor): Expand increment as an assignment.
8252 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8253 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8254 case POSTDECREMENT_EXPR>): Abort.
8255 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8256 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8257 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8258 * function.h (pending_chain, x_pending_chain): Remove.
8259 * rtl.def (QUEUED): Remove.
8261 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8262 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8263 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8264 encode_units_mask): Likewise.
8265 * local-alloc.c (equiv_init_varies_p): Likewise.
8266 * rtl.c (copy_rtx): Likewise.
8267 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8268 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8269 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8271 * builtins.c (expand_builtin, expand_builtin_apply,
8272 expand_builtin_mathfn, expand_builtin_mathfn_2,
8273 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8274 Remove calls to emit_queue and protect_from_queue.
8275 * calls.c (expand_call, precompute_arguments,
8276 precompute_register_parameters, rtx_for_function_call,
8277 store_one_arg): Likewise.
8278 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8279 * explow.c (memory_address): Likewise.
8280 * expmed.c (clear_by_pieces_1, clear_storage,
8281 clear_storage_via_libcall, emit_group_load,
8282 emit_group_store, emit_store_flag,
8283 expand_expr_real_1, store_by_pieces,
8284 store_constructor, store_expr, try_casesi,
8285 try_tablejump): Likewise.
8286 * function.c (expand_pending_sizes): Likewise.
8287 * optabs.c (emit_cmp_and_jump_insns,
8288 emit_conditional_add, emit_conditional_move,
8289 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8290 * stmt.c (emit_case_bit_tests,
8291 expand_asm_expr, expand_computed_goto,
8292 expand_decl_init, expand_end_case_type,
8293 expand_end_stmt_expr, expand_expr_stmt_value,
8294 expand_return, expand_start_case,
8295 optimize_tail_recursion): Likewise.
8296 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8297 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8299 2004-07-14 Ben Elliston <bje@au.ibm.com>
8301 * vec.h: Comment fix.
8303 2004-07-13 Richard Henderson <rth@redhat.com>
8305 * target.h (struct gcc_target): Add calls.pass_by_reference.
8306 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8307 * function.c (pass_by_reference): Use the hook.
8308 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8309 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8310 (hook_pass_by_reference_must_pass_in_stack): New.
8311 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8312 (alpha_pass_by_reference): New.
8313 (TARGET_PASS_BY_REFERENCE): New.
8314 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8315 * config/arc/arc.c (arc_pass_by_reference): New.
8316 (TARGET_PASS_BY_REFERENCE): New.
8317 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8318 (FUNCTION_ARG_CALLEE_COPIES): True.
8319 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8320 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8321 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8322 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8323 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8324 * config/cris/cris.c (cris_pass_by_reference): New.
8325 (TARGET_PASS_BY_REFERENCE): New.
8326 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8327 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8328 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8329 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8330 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8331 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8332 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8333 (frv_function_arg_pass_by_reference): Remove.
8334 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8335 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8336 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8337 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8338 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8339 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8340 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8341 (ia64_pass_by_reference): Rename from
8342 ia64_function_arg_pass_by_reference.
8343 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8344 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8345 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8346 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8347 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8348 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8349 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8350 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8351 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8352 (m32r_pass_by_reference): Adjust prototype. Make static.
8353 Handle mode sizes correctly.
8354 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8355 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8356 (m68hc11_function_arg_pass_by_reference): Remove.
8357 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8358 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8359 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8360 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8361 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8362 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8363 (mips_va_arg): Use pass_by_reference.
8364 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8365 Handle mode sizes correctly.
8366 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8367 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8368 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8369 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8370 (mmix_pass_by_reference): Rename from
8371 mmix_function_arg_pass_by_reference.
8372 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8373 (FUNCTION_ARG_CALLEE_COPIES): True.
8374 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8375 (mn10300_pass_by_reference): New.
8376 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8377 (FUNCTION_ARG_CALLEE_COPIES): True.
8378 * config/pa/pa.c (pa_pass_by_reference): New.
8379 (TARGET_PASS_BY_REFERENCE): New.
8380 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8381 (FUNCTION_ARG_CALLEE_COPIES): True.
8382 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8383 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8384 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8385 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8386 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8387 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8388 (s390_pass_by_reference): Rename from
8389 s390_function_arg_pass_by_reference.
8390 (s390_function_arg_advance): Don't query pass-by-ref.
8391 (s390_function_arg): Likewise.
8392 (s390_gimplify_va_arg): Use pass_by_reference.
8393 (s390_call_saved_register_used): Likewise.
8394 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8395 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8396 (shcompact_byref, sh_pass_by_reference): New.
8397 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8398 (SHCOMPACT_BYREF): Remove.
8399 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8400 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8401 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8402 (sparc_gimplify_va_arg): Use pass_by_reference.
8403 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8404 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8405 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8406 (v850_pass_by_reference): New.
8407 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8408 (FUNCTION_ARG_CALLEE_COPIES): True.
8409 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8410 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8412 2004-07-14 Richard Henderson <rth@redhat.com>
8413 Richard Sandiford <rsandifo@redhat.com>
8415 * config/mips/mips-protos.h (mips_va_arg): Delete.
8416 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8417 * config/mips/mips.c: Include tree-gimple.h.
8418 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8419 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8420 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8421 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8423 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8425 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8426 arguments for COND_EXPR in big-endian adjustment code.
8428 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8430 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8431 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8432 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8433 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8435 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8437 PR tree-optimization/16443
8438 * tree-ssa-alias.c: Add more description for
8439 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8440 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8441 clobbering of call-clobbered and addressable variables. If
8442 there are any before aliases have been computed, add them.
8444 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8446 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8447 verification.
8449 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8451 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8452 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8453 to the same type.
8455 2004-07-13 Per Bothner <per@bothner.com>
8457 * collect2.c (main): Handle --no-demangle and --demangle flags.
8459 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8461 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8462 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8463 (tree-data-ref.o): New rule.
8464 * lambda.h: New file.
8465 * tree-data-ref.c: New file.
8466 * tree-data-ref.h: New file.
8467 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8468 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8470 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8472 PR target/13926
8473 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8474 * config/sparc/sparc.c (output_ubranch): New function.
8475 * config/sparc/sparc.md (jump pattern): Use it.
8477 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8479 PR target/16494
8480 * config/sparc/sparc.c (output_cbranch): Properly guard
8481 the code handling far branches with TARGET_V9.
8482 * config/sparc/sparc.md (length attribute): Document the
8483 side-effect of having a length greater or equal to 3.
8485 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8486 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8488 PR target/15186
8489 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8490 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8492 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8493 Martin Sebor <sebor@roguewave.com>
8495 PR target/12602
8496 * doc/invoke.texi (SPARC options): Document -threads
8497 and -pthreads on Solaris.
8499 2004-07-13 Richard Henderson <rth@redhat.com>
8501 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8502 by reference.
8503 (ind_gimplify_va_arg_expr): Remove.
8504 * tree.h (ind_gimplify_va_arg_expr): Remove.
8505 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8506 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8507 argsp to be null.
8509 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8510 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8511 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8512 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8513 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8515 2004-07-13 Richard Henderson <rth@redhat.com>
8517 * function.c (pass_by_reference): New.
8518 (assign_parm_find_data_types): Use it.
8519 * calls.c (initialize_argument_information): Likewise.
8520 (emit_library_call_value_1): Likewise.
8521 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8522 * function.h (pass_by_reference): Declare.
8524 2004-07-13 Richard Henderson <rth@redhat.com>
8526 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8527 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8528 * expr.h (MUST_PASS_IN_STACK): Remove.
8529 * system.h (MUST_PASS_IN_STACK): Poison.
8530 * tree.h (must_pass_in_stack_var_size): Declare.
8531 (must_pass_in_stack_var_size_or_pad): Declare.
8532 * calls.c (must_pass_in_stack_var_size): New.
8533 (must_pass_in_stack_var_size_or_pad): Rename from
8534 default_must_pass_in_stack.
8535 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8536 (TARGET_MUST_PASS_IN_STACK): New.
8537 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8538 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8539 (TARGET_MUST_PASS_IN_STACK): New.
8540 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8541 * config/frv/frv.c (frv_must_pass_in_stack): New.
8542 (TARGET_MUST_PASS_IN_STACK): New.
8543 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8544 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8545 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8546 (ix86_must_pass_in_stack): Make static.
8547 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8548 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8549 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8550 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8551 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8552 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8553 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8554 (mcore_must_pass_on_stack): Remove.
8555 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8556 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8557 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8558 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8559 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8560 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8561 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8562 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8563 (TARGET_MUST_PASS_IN_STACK): New.
8564 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8565 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8566 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8567 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8568 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8569 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8570 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8571 MUST_PASS_IN_STACK.
8573 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8574 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8575 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8576 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8577 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8578 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8579 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8580 config/xtensa/xtensa.c: Use target hook.
8582 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8584 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8585 * configure: Rebuilt.
8587 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8589 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8590 * config/mips/mips.h (mips_reg_names): Don't declare.
8591 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8592 (TARGET_NAME_REGS): Delete.
8593 (TARGET_SWITCHES): Remove -mrnames.
8594 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8595 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8596 in REGISTER_NAMES.
8597 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8598 (override_options): Remove handling of TARGET_NAME_REGS.
8600 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8602 * config/mips/mips.h (TARGET_*): Boolify.
8604 2004-07-12 Nick Clifton <nickc@redhat.com>
8606 * config.gcc: Add sh-*-symbianelf target.
8607 * config/sh/sh.c: Add new target macros:
8608 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8609 TARGET_CXX_IMPORT_EXPORT_CLASS.
8610 (sh_file_start): Create a definition of the .directive section.
8611 (sh_attribute): Add dllimport and dllexport attributes.
8612 * config/sh/symbian-pre.h: New file.
8613 * config/sh/symbian-post.h: New file.
8614 * config/sh/symbian.c: New file. Contains Symbian specific
8615 functions.
8616 * config/sh/sh-protos.h: Add prototypes for new functions
8617 provided by symbian.c.
8618 * config/sh/t-symbian: New file.
8619 * doc/extend.texi: Document support for dllimport and dllexport
8620 attributes by the sh-symbianelf target.
8622 2004-07-12 James E Wilson <wilson@specifixinc.com>
8624 * Makefile.in (AR): Use @AR@ not ar.
8625 (NM): New.
8626 (AR_FOR_TARGET): Use $(AR) not ar for native.
8627 (NM_FOR_TARGET): Use $(NM) not nm for native.
8628 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8629 * configure: Regenerate.
8631 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8633 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8634 special case.
8635 (ashldi3_sp64): Likewise.
8637 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8639 PR target/16477
8640 * pa.c (function_arg): Update comment.
8641 * pa.h (BLOCK_REG_PADDING): Define.
8643 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8645 PR tree-optimization/16461
8646 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8647 arguments of phi nodes.
8649 2004-07-12 Devang Patel <dpatel@apple.com>
8651 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8653 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8655 * function.c (expand_function_start): Ensure r_save is in Pmode.
8656 * calls.c (prepare_call_address): Ensure static_chain_value is
8657 in Pmode.
8658 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8659 r_save_area are in Pmode.
8660 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8661 fnaddr, and static_chain are in Pmode.
8663 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8665 PR target/16445
8666 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8668 2004-07-12 Richard Henderson <rth@redhat.com>
8670 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8671 next to build_builtin_va_list.
8672 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8673 * builtins.c (gimplify_va_arg_expr): Likewise.
8674 * gimplify.c (copy_if_shared_r): Likewise.
8676 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8678 * passes.c (rest_of_decl_compilation): Don't defer call of
8679 assemble_variable if its DECL_RTL is already set.
8681 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8683 * cfgloop.h (struct loop): Add nb_iterations field.
8684 (current_loops): Declare.
8685 * tree-chrec.c (chrec_not_analyzed_yet,
8686 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8687 chrec_contains_symbols_defined_in_loop): Remove the temporary
8688 hooks.
8689 * tree-flow-inline.h (loop_containing_stmt): New function.
8690 * tree-scalar-evolution.c: Add implementation.
8691 * tree-scalar-evolution.h: Add declarations.
8693 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8695 PR rtl-optimization/15921
8696 * Makefile.in (global.o): Add recog.h.
8698 * global.c (recog.h): Add the include-clause.
8699 (bb_info): New member earlyclobber.
8700 (allocate_bb_info, free_bb_info): Initialize/finish the new
8701 member.
8702 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8703 global variables.
8704 (check_earlyclobber, regclass_intersect,
8705 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8706 New functions.
8707 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8708 (make_accurate_live_analysis): Modify pavin.
8710 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8712 * tree-cfg.c (find_taken_edge): Statically compute the truth
8713 value of a predicate comparing an SSA_NAME to itself.
8715 2004-07-12 Roger Sayle <roger@eyesopen.com>
8717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8718 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8719 by returning the cost of a multiplication plus an addition.
8721 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8723 PR tree-optimization/14107
8724 * gimplify.c (gimplify_return_expr): Accept a
8725 RETURN_EXPR with an error argument.
8726 * tree-optimize.c (init_tree_optimization_passes):
8727 Run pass_warn_function_return at -O0.
8729 2004-07-12 Roger Sayle <roger@eyesopen.com>
8731 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8732 index entry.
8734 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8736 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8738 * config/mips/3000.md: Add copyright notice. Remove automota and
8739 function units; use generic ones instead. Only define reservations
8740 for things that are different from generic.md. Extend each clause
8741 to include r3900.
8742 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8743 * config/mips/mips.md: Include them. Remove define_function_units.
8744 (alu, imuldiv): New automata and units.
8746 2004-07-12 Ben Elliston <bje@au.ibm.com>
8748 * doc/invoke.texi (Optimize Options): Document -frename-registers
8749 not being enabled by default at -O3.
8751 2004-07-11 Roger Sayle <roger@eyesopen.com>
8753 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8754 floating point additions, to keep real immediate constant positive.
8755 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8756 into X + C, and leave positive real constants as X - C.
8758 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8760 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8762 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8764 PR tree-optimization/15654
8765 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8767 2004-07-11 Roger Sayle <roger@eyesopen.com>
8769 * builtins.c (fold_builtin_fputs): Don't bother converting the
8770 return type to integer_type_node, as we've already checked that
8771 the result will be ignored.
8773 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8774 that signed addition, subtraction, multiplication, division,
8775 remainder, negation and absolute value may potentially trap.
8777 * fold-const.c (fold_ignored_result): New function to strip
8778 non-side-effecting tree nodes from an expression whose result
8779 is ignored.
8780 (fold_convert): Call fold_ignored_result when casting a value
8781 to VOID_TYPE.
8782 (omit_one_operand): Call fold_ignored_result on the "omitted"
8783 operand when building a COMPOUND_EXPR.
8784 (pedantic_omit_one_operand): Likewise.
8785 * tree.h (fold_ignored_result): Prototype here.
8786 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8787 when we're going to ignore the result.
8789 2004-07-11 Richard Henderson <rth@redhat.com>
8791 PR tree-opt/16383
8792 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8793 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8794 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8795 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8796 (sra_elt_eq): Use fields_compatible_p.
8797 (generate_one_element_ref): Use find_compatible_field.
8799 2004-07-11 Richard Henderson <rth@redhat.com>
8801 PR tree-opt/16422
8802 * tree-sra.c (generate_one_element_init): New.
8803 (generate_element_init): Use it.
8804 (scalarize_init): Push/pop gimplify context around it.
8805 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8806 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8808 2004-07-11 Roger Sayle <roger@eyesopen.com>
8810 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8811 combine.c's combine_insn_cost.
8812 * rtl.h (insn_rtx_cost): Prototype here.
8813 * combine.c (combine_insn_cost): Delete function.
8814 (combine_validate_cost): Update callers of combine_insn_cost to
8815 call insn_rtx_cost instead.
8816 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8817 requesting the rtx_cost of call and/or jump instructions.
8819 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8820 rtx_cost directly. Don't request/use the cost of call or jump
8821 instructions. Return -1 if the cost of any instruction can't be
8822 determined (or the BB contains a function call).
8823 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8824 -1 (i.e. can't determine the cost of any instruction or the basic
8825 block contains a subroutine call).
8826 (find_if_case_2): Likewise.
8828 2004-07-11 Roger Sayle <roger@eyesopen.com>
8830 * rs6000.c (struct processor_costs): Change semantics of fields to
8831 include the COST_N_INSNS scaling, and update all initializers.
8832 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8833 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8834 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8835 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8837 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8839 * LANGUAGES: Remove obsolete information.
8841 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8843 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8844 SIGBUS signal frames, the PSW address points *to* the faulting
8845 instruction, not after it.
8847 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8849 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8850 added to TLS symbol addresses.
8852 2004-07-11 Richard Henderson <rth@redhat.com>
8854 * expmed.c (init_expmed): Use stack-local structures for
8855 temporary rtl. Don't recognize shifts.
8857 2004-07-11 Richard Henderson <rth@redhat.com>
8859 * expr.c (store_expr): Don't fiddle subreg promotion for types
8860 with precision smaller than the mode.
8862 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8864 * tree.h (all_types_permanent): Remove.
8866 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8868 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8869 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8870 * langhooks.c (lhd_clear_binding_stack): Remove.
8871 * langhooks-def.h (lhd_clear_binding_stack,
8872 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8873 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8874 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8875 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8876 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8877 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8878 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8879 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8880 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8881 * tree.h (poplevel): Don't declare.
8882 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8883 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8884 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8885 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8886 Remove.
8888 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8890 PR tree-optimization/16437
8891 * c-common.c (shorten_compare): Don't mark result of conversion to
8892 narrower signed type as overflowing.
8893 * fold-const.c (decode_field_reference): Determine whether
8894 signedness comes from outer type using precision rather than size.
8896 2004-07-11 Phil Edwards <phil@codesourcery.com>
8898 * configure.ac: Alphabetize --enable-checking list, add
8899 missing valgrind entry.
8900 * configure: Regenerate.
8902 2004-07-11 Phil Edwards <phil@codesourcery.com>
8904 * doc/install.texi (Testing): Fix syntax in "make check" example.
8906 2004-07-10 James E Wilson <wilson@specifixinc.com>
8908 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8910 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8912 PR rtl-optimization/16001
8913 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8914 niter_expr.
8916 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8918 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8920 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8921 James Morrison <phython@gcc.gnu.org>
8923 * doc/contrib.texi (Contributors): Add gfortran contributors and
8924 fix a couple of typos.
8926 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8928 PR rtl-optimization/15387
8929 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8930 to incoming args space correctly.
8932 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8934 * pa.c (output_indirect_call): Only use %r2 as the link register in
8935 indirect calls with the long PA 2.0 pc-relative branch.
8937 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8939 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8940 for the default tuning if TARGET_64BIT.
8942 2004-07-10 Richard Henderson <rth@redhat.com>
8944 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8945 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8947 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8949 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8950 * expmed.c (store_bit_field, extract_bit_field): Remove last
8951 argument.
8952 * builtins.c (expand_builtin_signbit): Adjust callers.
8953 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8954 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8955 * ifcvt.c (noce_emit_move_insn): Likewise.
8956 * stmt.c (expand_return): Likewise.
8957 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8958 store_field, expand_expr_real_1): Likewise.
8960 2004-07-10 Richard Henderson <rth@redhat.com>
8962 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8964 2004-07-09 Mike Stump <mrs@apple.com>
8966 * config/darwin.c (no_dead_strip): Add.
8967 (HAVE_DEAD_STRIP): Add.
8968 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8969 the .eh label.
8971 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8973 * tree-ssa-loop-im.c: New file.
8974 * Makefile.in (tree-ssa-loop-im.o): Add.
8975 * cfgloop.c (superloop_at_depth): New function.
8976 * cfgloop.h (superloop_at_depth): Declare.
8977 * common.opt (ftree-lim): New flag.
8978 * expr.c (array_ref_up_bound): New function.
8979 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8980 * timevar.def (TV_LIM): New timevar.
8981 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8982 computing immediate uses of a phi node.
8983 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8984 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8985 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8986 * tree-pass.h (pass_lim): Declare.
8987 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8988 functions.
8989 (pass_lim): New pass structure.
8990 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8991 * tree.c (in_array_bounds_p): New function.
8992 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8993 (in_array_bounds_p, array_ref_up_bound): Declare.
8994 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8995 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8997 2004-07-09 Richard Henderson <rth@redhat.com>
8999 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9001 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9002 with prejudice.
9004 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9006 * flags.h: Delete redundant prototypes that are being generated
9007 in options.h from common.opt.
9008 * common.opt: Add in the expository comments formerly in flags.h.
9010 2004-07-09 Jan Beulich <jbeulich@novell.com>
9012 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9013 available for use only when TARGET_MMX/_SSE is set, and check for
9014 variable argument function if any register count is non-zero.
9015 (function_arg): Correctly suppress repeated warnings for passing SSE
9016 vectors are arguments without SSE enabled.
9017 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9018 would be SSE register modes does no longer influence the alignment.
9020 2004-07-09 Richard Henderson <rth@redhat.com>
9022 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9023 Always align upward to arg boundary. Use size_in_bytes/round_up.
9024 Maintain type-correctness of constants.
9025 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9027 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9029 * config/sparc/sparc.c (*_costs): Scale instruction costs
9030 by COSTS_N_INSNS.
9031 (sparc_rtx_costs): Adjust as appropriate.
9033 2004-07-09 Jan Beulich <jbeulich@novell.com>
9035 * config/i386/mm3dnow.h: New.
9036 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9038 2004-07-09 Richard Henderson <rth@redhat.com>
9040 * simplify-rtx.c (simplify_const_relational_operation): Only
9041 look at bounds of scalar integers.
9043 2004-07-09 Jan Beulich <jbeulich@novell.com>
9045 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9047 2004-07-09 Andrew Pinski <apinski@apple.com>
9049 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9050 always referenced.
9051 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9052 UOBJC_METACLASS_decl.
9054 2004-07-09 James E Wilson <wilson@specifixinc.com>
9056 PR target/16364
9057 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9058 do return a parallel if hfa_mode == XFmode and mode == TImode.
9060 2004-07-09 Jan Beulich <jbeulich@novell.com>
9062 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9063 permissible for unary plus.
9065 2004-07-09 Jan Beulich <jbeulich@novell.com>
9067 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9068 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9069 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9070 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9071 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9072 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9073 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9074 (BUILTIN_xxxIMAX): New.
9075 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9076 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9077 BUILT_IN_PARITYIMAX.
9079 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9081 * config/sparc/sparc.h (processor_costs): Define.
9082 (sparc_costs): Declare.
9083 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9084 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9085 ultrasparc3_costs): New.
9086 (sparc_override_options): Set sparc_costs as appropriate.
9087 (sparc_rtx_costs): Use sparc_costs instead of messy
9088 conditionals.
9090 2004-07-09 Steven Bosscher <stevenb@suse.de>
9092 * doc/md.texi (Processor pipeline description): Mention that
9093 the old pipeline description is deprecated.
9095 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9096 mciu_7450 function unit to...
9097 (automaton ppc7450mciu): ...new automaton.
9099 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9100 (schedule_block): Don't consider inserting bubbles.
9101 (sched_init): Don't initialize DFA bubbles.
9102 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9103 TARGET_SCHED_DFA_BUBBLE): Remove.
9104 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9105 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9106 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9108 * stmt.c (conditional_context): Remove prototype.
9109 * tree.h (conditional_context): Remove.
9110 * tree-cfg.c (pre_insert_on_edge): Remove.
9112 * c-common.h (c_expand_asm_operands): Remove prototype.
9113 * c-typeck.c (c_expand_asm_operands): Remove.
9115 2004-07-09 Jan Beulich <jbeulich@novell.com>
9117 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9118 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9119 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9120 and V8QI are class SSE. All sufficiently small remaining vector modes
9121 must be passed in one or two integer registers.
9122 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9123 returned in memory.
9124 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9125 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9126 and must thus be handled explicitly.
9127 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9128 MMX and XMM regs.
9129 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9130 movv2sf_internal): Permit moving between MMX and XMM registers (since
9131 MMX areguments and return values are passed in XMM registers).
9132 (sse2_umulsidi3): Correct type and mode.
9134 2004-07-09 Richard Henderson <rth@redhat.com>
9136 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9138 2004-07-09 Eric Christopher <echristo@redhat.com>
9140 * config/rs6000/40x.md: Split into two automatons.
9142 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9143 Andrew Pinski <apinski@apple.com>
9145 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9146 on when we have more than one input file.
9147 (c_common_parse_file): Restore loop over all input files.
9148 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9150 * c-decl.c (set_type_context): New function.
9151 (pop_scope): Use it to set context of types. When we
9152 encounter a TYPE_DECL, set the context of the attached type too.
9153 (pop_file_scope): Don't call cpp_undef_all here.
9154 (diagnose_mismatched_decls): Do not complain about a second
9155 definition of an 'extern inline' function if it's not in the
9156 same translation unit. Do not complain about inline
9157 declaration after use if the use was in a different
9158 translation unit.
9159 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9160 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9161 the external scope.
9162 (pushdecl_top_level): Likewise.
9163 (grokdeclarator): Clarify what is going on with setting
9164 DECL_EXTERNAL on function types, a little.
9165 (c_write_global_declarations): Don't do anything if
9166 -fsyntax-only or errors have been encountered.
9168 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9170 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9172 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9174 PR target/16459
9175 * pa.c (output_indirect_call): Use %r2 as the link register when
9176 calling $$dyncall with a pc-relative branch.
9178 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9180 * doc/install.texi (Binaries): Mention OpenPKG.
9182 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9184 Fix PR tree-optimization/15555
9185 * tree-dfa.c (dump_variable): If the variable is a pointer
9186 SSA_NAME, also dump its points-to information.
9187 * tree-flow.h (struct ptr_info_def): Add field
9188 is_dereferenced.
9189 (dump_points_to_info_for): Declare.
9190 (debug_points_to_info_for): Declare.
9191 * tree-optimize.c (init_tree_optimization_passes): Add a
9192 second alias analysis pass after DOM2.
9193 Move pass_del_pta to a later spot.
9194 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9195 create a name tags when we find a dereferenced pointer. Just
9196 mark the pointer dereferenced.
9197 (collect_points_to_info_for): Move code to clear points-to
9198 information to create_name_tags.
9199 (create_name_tags): New function.
9200 (compute_flow_sensitive_aliasing): Call it.
9201 (setup_pointers_and_addressables): Mark type tags for renaming
9202 here instead of ...
9203 (create_memory_tag): ... here.
9204 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9205 (dump_points_to_info_for): Declare extern.
9206 (debug_points_to_info_for): New function.
9208 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9210 * config/arc/arc.md: Switch to DFA-based scheduler description.
9211 * config/arc/arc.c: Switch to DFA-based scheduler description.
9213 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9215 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9216 pointer.
9218 2004-07-09 Richard Henderson <rth@redhat.com>
9220 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9221 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9222 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9223 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9225 * config/v850/v850-protos.h (v850_va_arg): Remove.
9226 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9227 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9228 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9229 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9230 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9234 PR target/12133
9235 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9236 and DImode to use +/-4k offset.
9238 2004-07-09 Richard Henderson <rth@redhat.com>
9240 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9241 Remove.
9242 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9243 (xstormy16_gimplify_va_arg_expr): Rewrite from
9244 xstormy16_expand_builtin_va_arg.
9245 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9247 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9248 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9250 * config/sh/sh-protos.h (sh_va_arg): Remove.
9251 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9252 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9253 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9255 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9256 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9257 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9258 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9260 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9261 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9262 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9263 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9265 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9267 * config/sparc/sparc.md (return): Rewrite length formula.
9268 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9269 argument to final_scan_insn when in a delay slot.
9270 (output_sibcall): Likewise.
9272 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9274 * arm.c (arm_cpp_interwork): New variable.
9275 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9276 line.
9277 * arm.h (arm_cpp_interwork): Declare it.
9278 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9279 __THUMB_INTERWORK__ in the preprocessor.
9281 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9283 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9285 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9287 PR target/16416
9288 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9289 Override default settings to account for -m32 and -m64.
9291 2004-07-08 Randolph Chung <tausq@debian.org>
9293 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9295 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9297 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9298 before comparing it as such.
9300 2004-07-08 Richard Henderson <rth@redhat.com>
9302 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9303 temporary. Use bit arithmetic to align.
9305 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9307 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9308 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9309 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9310 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9311 add_labels_and_missing_jumps, find_jump_block,
9312 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9313 Likewise.
9314 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9315 link_btr_uses, move_btr_def): Likewise.
9316 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9317 expand_builtin_expect_jump): Likewise.
9318 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9319 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9320 * cfganal.c (forwarder_block_p): Likewise.
9321 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9322 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9323 find_bb_boundaries): Likewise.
9324 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9325 merge_blocks_move_predecessor_nojumps,
9326 merge_blocks_move_successor_nojumps, insns_match_p,
9327 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9328 try_optimize_cfg): Likewise.
9329 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9330 * cfglayout.c (skip_insns_after_block, label_for_bb,
9331 record_effective_endpoints, insn_locators_initialize,
9332 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9333 * cfgmainloop.c (create_loop_notes): Likewise.
9334 * cfgrtl.c (delete_insn, delete_insn_chain,
9335 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9336 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9337 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9338 redirect_branch_edge, force_nonfallthru_and_redirect,
9339 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9340 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9341 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9342 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9343 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9344 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9345 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9346 * combine.c (combine_instructions, can_combine_p, try_combine,
9347 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9348 distribute_notes, distribute_links, insn_cuid): Likewise.
9349 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9350 invalidate_skipped_block, cse_set_around_loop,
9351 cse_end_of_basic_block, cse_main, cse_basic_block,
9352 cse_condition_code_reg): Likewise.
9353 * cselib.c (cselib_process_insn): Likewise.
9354 * ddg.c (create_ddg): Likewise.
9355 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9356 Likewise.
9357 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9358 gen_label_die, dwarf2out_var_location): Likewise.
9359 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9360 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9361 last_call_insn, active_insn_p, next_label, prev_label,
9362 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9363 add_insn_before, remove_insn, add_function_usage_to,
9364 reorder_insns, find_line_note, remove_unnecessary_notes,
9365 emit_insn_after_1, classify_insn): Likewise.
9366 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9367 connect_post_landing_pads, sjlj_mark_call_sites,
9368 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9369 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9370 convert_to_eh_region_ranges): Likewise.
9371 * explow.c (optimize_save_area_alloca): Likewise.
9372 * expr.c (expand_expr_real): Likewise.
9373 * final.c (insn_current_reference_address, compute_alignments,
9374 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9375 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9376 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9377 propagate_block_delete_insn, propagate_one_insn,
9378 init_propagate_block_info, propagate_block, libcall_dead_p,
9379 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9380 Likewise.
9381 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9382 expand_function_start, expand_function_end, contains,
9383 thread_prologue_and_epilogue_insns,
9384 reposition_prologue_and_epilogue_notes): Likewise.
9385 * gcse.c (constprop_register, bypass_conditional_jumps,
9386 insert_insn_end_bb, gcse_after_reload): Likewise.
9387 * genemit.c (gen_expand, gen_split): Likewise.
9388 * genpeep.c (gen_peephole, main): Likewise.
9389 * global.c (build_insn_chain): Likewise.
9390 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9391 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9392 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9393 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9394 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9395 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9396 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9397 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9398 dead_or_predicable): Likewise.
9399 * integrate.c (try_constants): Likewise.
9400 * jump.c (rebuild_jump_labels, cleanup_barriers,
9401 purge_line_number_notes, init_label_info, mark_all_labels,
9402 squeeze_notes, get_label_before, get_label_after,
9403 reversed_comparison_code_parts, simplejump_p, pc_set,
9404 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9405 delete_barrier, delete_prior_computation, delete_computation,
9406 delete_related_insns, delete_for_peephole, redirect_jump):
9407 Likewise.
9408 * lcm.c (optimize_mode_switching): Likewise.
9409 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9410 Likewise.
9411 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9412 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9413 * loop-iv.c (simplify_using_assignment): Likewise.
9414 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9415 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9416 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9417 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9418 check_insn_for_givs, check_final_value, update_giv_derive,
9419 basic_induction_var, product_cheap_p, check_dbra_loop,
9420 loop_insn_first_p, last_use_this_basic_block,
9421 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9422 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9423 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9424 sms_schedule_by_order): Likewise.
9425 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9426 * postreload.c (reload_cse_simplify_operands, reload_combine,
9427 reload_cse_move2add): Likewise.
9428 * predict.c (can_predict_insn_p, estimate_probability,
9429 expected_value_to_br_prob, process_note_predictions): Likewise.
9430 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9431 * profile.c (branch_prob): Likewise.
9432 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9433 detect_webs_set_in_cond_jump): Likewise.
9434 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9435 ra_print_rtl_with_bb): Likewise.
9436 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9437 * recog.c (next_insn_tests_no_inequality, find_single_use,
9438 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9439 * reg-stack.c (next_flags_user, record_label_references,
9440 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9441 compensate_edge, convert_regs_1): Likewise.
9442 * regclass.c (scan_one_insn): Likewise.
9443 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9444 regmove_optimize, fixup_match_1, single_set_for_csa,
9445 combine_stack_adjustments_for_block): Likewise.
9446 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9447 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9448 find_equiv_reg): Likewise.
9449 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9450 reload_as_needed, emit_input_reload_insns, do_output_reload,
9451 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9452 Likewise.
9453 * reorg.c (find_end_label, emit_delay_sequence,
9454 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9455 get_jump_flags, rare_destination, mostly_true_jump,
9456 try_merge_delay_insns, redundant_insn, own_thread_p,
9457 fill_simple_delay_slots, fill_slots_from_thread,
9458 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9459 dbr_schedule): Likewise.
9460 * resource.c (find_basic_block, next_insn_no_annul,
9461 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9462 * rtl.h (RTX_PREV): Likewise.
9463 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9464 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9465 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9466 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9467 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9468 find_first_parameter_load, can_hoist_insn_p): Likewise.
9469 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9470 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9471 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9472 schedule_ebbs): Likewise.
9473 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9474 is_conditionally_protected, can_schedule_ready_p,
9475 add_branch_dependences, debug_dependencies): Likewise.
9476 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9477 Likewise.
9478 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9479 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9480 set_dominates_use, ujump_to_loop_cont): Likewise.
9481 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9482 * varasm.c (output_constant_pool_1): Likewise.
9484 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9486 * tree-scalar-evolution.c: New file.
9487 * tree-scalar-evolution.h: New file.
9488 * tree-ssa-loop-niter.c: New file.
9489 * Makefile.in (SCEV_H): New.
9490 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9491 * cfgloop.h (struct loop): Add bounds field.
9492 * tree-flow.h (struct tree_niter_desc): New type.
9493 (number_of_iterations_cond, number_of_iterations_exit,
9494 loop_niter_by_eval, find_loop_niter_by_eval,
9495 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9496 free_numbers_of_iterations_estimates): Declare.
9497 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9498 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9499 * doc/invoke.texi (max-iterations-to-track): Document.
9501 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9504 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9505 (MODE_AFTER): Add cast appropriately.
9506 * config/sh/sh.md (movdi splitter): Likewise.
9507 (casesi_worker_2): Add const qualifier appropriately.
9508 (eh_return): Remove unused variable.
9509 (insv): Initialize v;
9511 2004-07-08 Richard Henderson <rth@redhat.com>
9513 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9514 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9515 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9516 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9517 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9519 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9520 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9521 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9522 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9524 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9525 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9526 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9527 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9529 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9530 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9531 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9532 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9534 * config/i860/i860-protos.h (i860_va_arg): Remove.
9535 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9536 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9537 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9539 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9541 * system.h: Prototype getpagesize if missing.
9542 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9543 * configure: Regenerate.
9544 * config.in: Regenerate.
9546 2004-07-08 Richard Henderson <rth@redhat.com>
9548 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9549 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9550 (fr30_gimplify_va_arg_expr): New.
9551 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9552 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9554 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9556 PR target/16414
9557 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9558 of asm_noperands result.
9560 2004-07-08 Richard Henderson <rth@redhat.com>
9562 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9563 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9564 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9565 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9567 2004-07-08 Richard Henderson <rth@redhat.com>
9569 * builtins.c (ind_gimplify_va_arg_expr): New.
9570 * tree.h (ind_gimplify_va_arg_expr): Declare.
9571 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9573 2004-07-08 Jan Beulich <jbeulich@novell.com>
9575 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9576 patterns also on vector elements other than the first one.
9577 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9578 break statements.
9580 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9582 * config/rs6000/darwin-ldouble.c: Correct reference
9583 to the Linnainmaa paper.
9585 2004-07-08 Richard Henderson <rth@redhat.com>
9587 * config/arc/arc-protos.h (arc_va_arg): Remove.
9588 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9589 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9590 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9592 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9593 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9594 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9595 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9597 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9599 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9601 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9603 * c-decl.c (static_ctors, static_dtors): Make static.
9604 (pop_file_scope): Call c_common_write_pch and
9605 cgraph_finalize_compilation_unit here.
9606 (build_cdtor): Moved here from c-objc-common.c; simplify.
9607 (c_write_global_declarations_1): Clarify comment.
9608 (c_write_global_declarations): Close the external scope before
9609 doing anything else. Call build_cdtor, cgraph_optimize, and
9610 mudflap_finish_file here.
9611 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9612 Clarify comment.
9613 * c-objc-common.c: No need to include cgraph.h.
9614 (build_cdtor): Moved to c-decl.c.
9615 (c_objc_common_finish_file): Delete.
9616 * c-tree.h: Update to match.
9617 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9618 (generate_static_references): Set TREE_USED before calling finish_decl.
9619 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9620 on the static_instances_decl.
9622 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9624 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9625 decls when there is only one input translation unit.
9626 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9627 change of 2004-07-05; do not treat declarations with
9628 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9629 * opts.c (cur_in_fname): Delete.
9630 * opts.h: Likewise.
9631 * tree.c: Revert changes of 2004-07-05; no special treatment
9632 for TRANSLATION_UNIT_DECLs.
9633 * Makefile.in (tree.o): Update dependencies.
9635 2004-07-08 Roger Sayle <roger@eyesopen.com>
9637 * builtins.c (fold_builtin_strcpy): Merge functionality from
9638 simplify_builtin_strcpy. Add additional len argument. No longer
9639 static. Remove function prototype.
9640 (fold_builtin_strncpy): Likewise integrate functionality from
9641 simplify_builtin_strncpy. Add additional slen argument. No
9642 longer static. Remove function prototype.
9643 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9644 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9645 types of "ignore" and "unlocked" parameters to bool.
9646 (fold_builtin_1): Add additional ignore argument. Call renamed
9647 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9648 builtins. Update arguments to fold_builtin_strncpy and
9649 fold_builtin_strcpy. Add function prototype.
9650 (fold_builtin): Add additional Boolean ignore argument to pass
9651 to fold_builtin_1.
9652 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9653 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9654 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9656 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9657 simplify_builtin_strncpy): Delete function prototypes.
9658 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9659 fold_builtin_strncpy): Add function prototypes here.
9660 (fold_builtin): Update function prototype with new "bool ignore".
9662 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9663 (ccp_fold_builtin): Update call to fold_builtin. Call
9664 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9665 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9666 simplify_builtin_strncpy respectively.
9667 * fold-const.c (fold): Update call to fold_builtin.
9669 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9671 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9672 to strcpy.
9674 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9675 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9676 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9677 * calls.c: Remove ifdefs of macros above.
9678 * functions.c: Likewise.
9679 * expr.c: Likewise.
9681 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9683 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9684 (arch attribute): Delete.
9685 (current_function_calls_alloca attribute): Rename into calls_alloca.
9686 (calls_eh_return): New attribute.
9687 (leaf_function): Likewise.
9688 (length attribute): Fix formula for sibcalls.
9689 (return insn): Correctly compute the 'length' attribute.
9690 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9692 2004-07-08 Richard Henderson <rth@redhat.com>
9694 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9695 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9696 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9697 * tree-eh.c (lower_eh_constructs_1): Likewise.
9698 * tree-sra.c (sra_walk_modify_expr): Likewise.
9699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9700 (eliminate_unnecessary_stmts): Likewise.
9701 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9702 * tree-tailcall.c (optimize_tail_call): Likewise.
9703 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9705 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9706 Jakub Jelinek <jakub@redhat.com>
9708 * config/i386/i386.c (override_options): Enable
9709 SSE prefetches with -mtune, as long as we are
9710 compiling for i686 or higher. All i686 processors
9711 accept SSE prefetches as NOPS, some i586's don't.
9713 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9715 PR target/10567
9716 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9718 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9720 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9721 the handling of clobbering ASM_EXPRs.
9723 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9725 PR target/16430
9726 * config/sparc/sparc.c (function_value): In 64-bit mode,
9727 return the aggregates larger than 16 bytes like unions.
9729 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9731 PR target/16199
9732 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9733 'temp' is zero, generate new pseudos as needed and emit the
9734 sequence of insns in single-assignment form. Resync comments
9735 with code.
9736 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9737 function before reload.
9739 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9741 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9743 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9745 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9746 Allocation is signed.
9747 (VEC_reserve): Return flag, allocation is signed.
9749 2004-07-08 Richard Henderson <rth@redhat.com>
9751 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9752 OBJ_TYPE_REF_OBJECT.
9754 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9755 Neil Booth <neil@daikokuya.co.uk>
9757 PR c/2511
9758 PR c/3325
9759 * c-decl.c (finish_struct): Ensure bit-fields are given the
9760 correct type.
9761 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9762 the precision to match as well as the mode.
9763 * expr.c (reduce_to_bit_field_precision): New function.
9764 (expand_expr_real_1): Reduce expressions of bit-field type to
9765 proper precision.
9766 * langhooks.h (reduce_bit_field_operations): New hook.
9767 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9768 Define.
9769 * c-lang.c, objc/objc-lang.c
9770 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9771 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9772 before checking.
9773 * tree.c (build_nonstandard_integer_type): New function.
9774 * tree.h (build_nonstandard_integer_type): New prototype.
9775 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9776 conversions between integer and boolean types as useless.
9778 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9780 * c-common.c (c_common_nodes_and_builtins): Do not
9781 create __builtin_ptrdiff_t and __builtin_size_t.
9783 2004-07-08 Andrew Pinski <apinski@apple.com>
9785 * Makefile.in (libbackend.o): Add -combine to the gcc
9786 command line.
9788 2004-07-08 Nick Clifton <nickc@redhat.com>
9790 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9791 Set to -Os.
9793 2004-07-08 Richard Henderson <rth@redhat.com>
9795 * except.c (expand_eh_region_start, expand_eh_region_end,
9796 expand_eh_handler, expand_eh_region_end_cleanup,
9797 expand_start_all_catch, expand_start_catch, expand_end_catch,
9798 expand_end_all_catch, expand_eh_region_end_allowed,
9799 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9800 expand_eh_region_end_fixup): Remove.
9801 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9802 cleanups, outer_cleanups, label_chain, exception_region.
9803 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9804 (struct label_chain): Remove.
9805 (struct stmt_status): Remove x_stack_block_stack.
9806 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9807 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9808 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9809 end_cleanup_deferral, last_cleanup_this_contour,
9810 containing_blocks_have_cleanups_or_stack_level,
9811 any_pending_cleanups): Remove.
9812 (expand_null_return_1): Take no arguments.
9813 (expand_label, expand_naked_return, expand_return,
9814 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9815 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9816 expand_end_case_type): Don't use any of them.
9817 * calls.c (expand_call): Likewise.
9818 * dojump.c (do_jump): Likewise.
9819 * function.c (expand_function_end): Likewise.
9820 * expr.c (store_expr, expand_expr_real_1): Likewise.
9821 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9822 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9823 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9824 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9825 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9826 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9827 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9828 for WITH_CLEANUP_EXPR.
9829 (gimple_push_cleanup): Likewise.
9830 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9831 * print-tree.c (print_node): Likewise.
9832 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9833 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9834 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9835 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9836 (GOTO_SUBROUTINE_EXPR): Remove.
9837 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9838 (DECL_TOO_LATE): Remove.
9839 * except.h, tree.h: Update decls.
9841 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9843 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9844 * passes.c (rest_of_handle_final): Handle symout.
9845 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9846 Push timevar here.
9847 (rest_of_handle_sched): Break out SMS. Remove ifs for
9848 flag_schedule_insns and flag_modulo_sched.
9849 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9850 collect at the end.
9851 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9852 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9853 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9854 rest_of_handle_mode_switching, rest_of_handle_jump,
9855 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9856 rest_of_handle_jump2, rest_of_handle_postreload,
9857 rest_of_handle_flow2, rest_of_clean_state,
9858 rest_of_handle_shorten_branches,
9859 rest_of_handle_prologue_epilogue,
9860 rest_of_handle_branch_target_load_optimize): New.
9861 (rest_of_compilation): Call the above. Remove ggc_collect
9862 calls moved to rest_of_handle_*.
9863 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9865 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9866 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9867 * except.h (set_nothrow_function_flags): Update comment.
9868 * function.c (current_function_nothrow): Remove.
9869 * output.h (current_function_nothrow): Remove.
9870 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9871 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9873 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9875 PR bootstrap/16326
9876 * reorg.c: Revert 2004-06-30 change.
9877 (find_end_label): If HAVE_epilogue and !HAVE_return,
9878 return 0 instead of creating a label at the end of the insn chain.
9879 (optimize_skip): Account for the failure mode of find_end_label.
9880 (fill_simple_delay_slots): Likewise.
9881 (fill_slots_from_thread): Likewise.
9882 (relax_delay_slots): Likewise.
9884 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9886 * tree-flow.h (addressable_vars): Declare.
9887 * tree-ssa-alias.c (addressable_vars): Define.
9888 (setup_pointers_and_addressables): Add addressable variables
9889 to addressable_vars.
9890 * tree-ssa-operands.c (get_stmt_operands): Move
9891 handling of ASM_EXPRs ...
9892 (get_asm_expr_operands): ... here.
9893 When the ASM_EXPR clobbers memory, also clobber addressable
9894 variables.
9895 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9896 (delete_tree_ssa): Reset addressable_vars.
9898 2004-07-07 Jan Beulich <jbeulich@novell.com>
9899 Richard Henderson <rth@redhat.com>
9901 * varasm.c (assemble_variable): Use assemble_zeros for
9902 zero-initialized variables.
9903 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9904 for SECCAT_BSS and SECCAT_TBSS.
9906 2004-07-07 Jan Beulich <jbeulich@novell.com>
9908 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9910 * expmed.c (emit_store_flag): Also special-case double-word
9911 (in-)equality comparison against -1.
9913 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9914 passing arguments the containers for which are registers.
9916 * calls.c (emit_library_call_value_1): Use mode of function parameter
9917 rather than that of argument since constants have none.
9919 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9921 Introduce H8SX support.
9922 * expr.c (expand_strcpy): Renamed and moved to...
9923 * builtins.c (expand_movstr): ... here. Tweak.
9924 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9925 computed or has side effects.
9926 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9927 unused, or if mempcpy fails. Adjust the return value in the
9928 latter case. Use movstr if everything else fails.
9929 * doc/md.texi (movstr): Document.
9930 (movmemM, clrmemM): Fix explanation of memory block operands.
9931 * config/h8300/h8300.md (stpcpy): Renamed to...
9932 (movstr): ... this. Adjust.
9933 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9934 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9935 movmem* and clrstr* to clrmem*.
9936 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9937 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9938 GENERAL_REGS, always.
9939 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9940 getting the stack pointer as addr.
9941 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9942 from general_operand_dst.
9943 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9944 variant of...
9945 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9946 instead of requiring it to match only before reload.
9947 (stpcpy_internal_normal): New, normal-mode variant of...
9948 (stpcpy_internal): ... this. Add modes to operands. Disparage
9949 `D' instead of requiring it to match only before reload.
9950 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9951 mode argument.
9952 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9953 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9954 h8300_get_index.
9955 * config/h8300/h8300.md (attr type): Add call.
9956 (attr can_delay): If type is call, set it no.
9957 (call, call_value): Set type to call.
9958 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9959 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9960 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9961 * tree.c (get_narrower): Don't narrow integral types into
9962 non-integral types.
9963 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9964 frame_size *before* the first use.
9965 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9966 on input.
9967 (peephole2): Don't widen instructions that push SP. Move
9968 decrement of SP to the end of all stm-generating peepholes.
9969 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9970 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9971 and OR to set it to all ones.
9972 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9973 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9974 (call, call_value): Set can_delay to "no".
9975 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9976 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9977 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9978 * config/h8300/h8300.md (*brabit): Remove.
9979 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9980 zero_extract. Use bit_memory_operand as the predicate for
9981 operand 1 and 'WU' as the constraint. Check the difference
9982 between the base length and the final one when deciding which
9983 type of branch to use.
9984 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9985 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9986 Use convert_move to extend the result for TARGET_H8300SX. Check
9987 for QImode memory references. Optimize the case where the
9988 destination is a paradoxical subreg.
9989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9990 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9991 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9993 * config/h8300/h8300.md: Include mova.md
9994 (length_table): Add mova and mova_zero.
9995 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9996 after all constant addresses for '%R', '%X', '%T' and '%S'.
9997 (h8300_mova_length): New function.
9998 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9999 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10000 dependencies for s-config, etc.
10001 * config/h8300/gemova.sh: New file.
10002 * config/h8300/mova.md: Generated.
10003 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10004 * config/h8300/h8300.c (h8300_bitfield_length): New.
10005 (nibble_operand): Adjust.
10006 (h8300_binary_length): Handle conditional binary op.
10007 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10008 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10009 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10010 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10011 constraints. WU is introduced as a variant of U that requires a
10012 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10013 * config/h8300/h8300.md (attr type): Added bitbranch.
10014 (attr length_table): Added bitfield and bitbranch.
10015 (attr length): Compute bitbranch length.
10016 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10017 least-significant bit of a byte.
10018 (brabit, brabc, brabs): New.
10019 (insv, extzv): Emit bfst and bfld on H8300SX.
10020 (bfld, bfst, seq, sne): New.
10021 (bstzhireg, cmpstz, bstz, bistz): New.
10022 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10023 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10024 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10025 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10026 (h8sx_unary_memory_operator): New function.
10027 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10028 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10029 * config/h8300/h8300.md: Add peepholes to combine reloads and
10030 arithmetic insns.
10031 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10032 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10033 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10034 (and?i, ior?i, xor?i): Likewise.
10035 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10036 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10037 Various whitespace fixes.
10038 (h8300_constant_length): New function, split out from...
10039 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10040 (h8300_classify_operand): Use IN_RANGE.
10041 (h8300_classify_operand): Use h8300_constant_length.
10042 (h8300_short_move_mem_p): Tighten size check.
10043 (h8sx_mergeable_memrefs_p): Tighten equality check.
10044 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10045 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10046 for -msx.
10047 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10048 * config/h8300/crtn.asm: Likewise.
10049 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10050 if __H8300SX__ is defined.
10051 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10052 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10053 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10054 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10055 addresses as mode-dependent.
10056 * config/h8300/h8300.c (print_operand_address): Update call to
10057 h8300_get_index.
10058 (h8300_get_index): Take a mode argument. Rework to fix an
10059 earlier misunderstanding.
10060 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10061 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10062 into a register if TARGET_H8300SX.
10063 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10064 TARGET_H8300SX. Also disable related define_splits.
10065 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10066 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10067 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10068 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10069 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10070 (EXTRA_CONSTRAINT_STR): Check it.
10071 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10072 class arguments.
10073 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10074 * config/h8300/h8300.md (length_table): Add mov_imm4.
10075 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10076 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10077 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10078 be a label.
10079 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10080 * config/h8300/h8300.c (h8300_reorg): New function.
10081 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10082 * config/h8300/h8300.md (length): Subtract the length of the
10083 delay slot from (pc) when checking the range of forward branches.
10084 (delay_slot, can_delay): New attributes.
10085 (define_delay): Add bra/s handling.
10086 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10087 (jump): Add delayed-branch handling.
10088 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10089 * expr.c (expand_strcpy): New function.
10090 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10091 (expand_builtin_stpcpy): Likewise.
10092 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10093 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10094 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10095 handling to improve register allocation for -fno-omit-frame-pointer.
10096 (h8sx_split_movmd): Delete, moving er6 handling into...
10097 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10098 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10099 (movmd): Add calls to copy_rtx.
10100 (movmd_internal): In the second alternative, allow the initial and
10101 final destination registers to be different . Update the splitter
10102 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10103 instead of h8sx_split_movmd.
10104 (stpcpy, movsd): New expanders.
10105 (movsd_internal): New define_insn.
10106 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10107 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10108 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10109 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10110 and DESTINATION_REGS.
10111 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10112 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10113 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10114 (h8300_move_ratio): Declare.
10115 (MOVE_RATIO): Use it.
10116 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10117 (h8300_init_once): Initialize it.
10118 (h8300_reg_class_from_letter): New function.
10119 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10120 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10121 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10122 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10123 (movstrsi, movmd): New expanders.
10124 (movmd_internal): New insn.
10125 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10126 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10127 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10128 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10129 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10131 * config/h8300/h8300.c (nibble_operand): Fix warning.
10132 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10133 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10134 (movsf_h8300h): Disable for TARGET_H8300SX.
10135 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10136 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10137 h8300_stm_parallel and h8300_return_parallel.
10138 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10139 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10140 h8300_stm_parallel, h8300_return_parallel): New functions.
10141 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10142 if TARGET_H8300SX. Use h8300_push_pop.
10143 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10144 and final pop when generating h8sx code. Always emit some form
10145 of return insn.
10146 * config/h8300/h8300.md: Don't enforce register alignment in
10147 stm peepholes if TARGET_H8300SX.
10148 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10149 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10150 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10151 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10152 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10153 (MULTILIB_DIRNAMES): Add a directory for it.
10154 (MULTILIB_MATCHES): Delete.
10155 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10156 * final.c (walk_alter_subreg): Handle addresses with subregs
10157 inside a ZERO_EXTEND or AND.
10158 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10159 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10160 if TARGET_H8300SX.
10161 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10162 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10163 @(dd,Rn.w) and @(dd,ERn.L).
10164 (h8300_displacement_size): Take the whole address as argument.
10165 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10166 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10167 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10168 (h8sx_mergeable_memrefs_p): Declare.
10169 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10170 (HAVE_PRE_INCREMENT): Likewise.
10171 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10172 addresses for TARGET_H8300SX,
10173 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10174 and POST_DEC.
10175 (movb_length_table, movl_length_table): New tables.
10176 (movw_length_table): Define to movb_length_table.
10177 (h8300_displacement_size): New, split out from...
10178 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10179 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10180 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10181 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10182 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10183 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10184 (h8sx_unary_shift_operator): Get the mode from the operator.
10185 (binary_shift_operator): Likewise.
10186 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10187 a memory reference, check whether the reference is offsettable.
10188 (length_table): Add movb, movw and movl.
10189 (movqi): Add new h8sx pattern. Don't force one operand to be a
10190 register when generating h8sx code.
10191 (movhi, movsi, movsf): Likewise.
10192 (movstrictqi): Use the length_table attribute.
10193 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10194 (addqi3): Split into a define_expand and define_insn. Don't accept
10195 memory operands in the expander. Use h8300_operands_match_p to
10196 check for matching operands in the define_insn.
10197 (subqi3, negqi2, one_cmplqi2): Likewise.
10198 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10199 in any patterns that are unused in h8sx code. In the h8sx patterns,
10200 use h8300_operands_match_p to check whether operands match.
10201 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10202 one_cmpl[hs]i3): Likewise.
10203 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10204 in the expander.
10205 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10206 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10207 (h8300_insn_length_from_table): Add a second parameter.
10208 (output_h8sx_shift): Declare.
10209 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10210 (EXTRA_CONSTRAINT): Replace with...
10211 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10212 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10213 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10214 and h8sx_binary_shift_operator.
10215 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10216 for TARGET_H8300SX.
10217 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10218 (bit_memory_operand, fix_bit_operand): Likewise.
10219 (h8300_length_table_for_insn): Remove.
10220 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10221 instructions.
10222 (h8300_short_immediate_length, h8300_binary_length): New functions.
10223 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10224 (output_plussi): Use sub to add negative constants.
10225 (compute_plussi_length): Adjust accordingly.
10226 (h8sx_single_shift_type): New enum.
10227 (h8sx_single_shift, h8sx_unary_shift_operator,
10228 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10229 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10230 single h8sx instruction. Return false in this case.
10231 * config/h8300/h8300.md (length_table): Add short_immediate.
10232 (length): Pass the operand array to h8300_insn_length_from_table.
10233 (adjust_length): Assume "no" for insns with a length_table attribute.
10234 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10235 (*addhi3_h8300hs): Don't use for h8sx.
10236 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10237 and sub.w #xx:3.
10238 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10239 1's predicate to nonimmediate_operand. Only skip default expansion
10240 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10241 for single h8sx shift instructions.
10242 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10243 * config/h8300/h8300.c (nibble_operand): Split out of...
10244 (reg_or_nibble_operand): ... this.
10245 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10246 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10247 umulhisi3): Introduce expand, and introduce separate insns for
10248 sign- or zero-extended REG and already-extended CONST_INT.
10249 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10250 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10251 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10252 (subhi3): Likewise. Don't accept immediates for operand 1.
10253 Remove the early clobber from second alternative of the h8300s pattern.
10254 (subsi3): Generalize for h8sx. Force operand 2 into a register
10255 on plain h8300 targets.
10256 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10257 (subsi3_h8300h): Generalize for h8sx.
10258 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10259 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10260 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10261 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10262 (TARGET_H8300SXMUL): New.
10263 (CONST_OK_FOR_P): New.
10264 (CONST_OK_FOR_LETTER_P): Adjust.
10265 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10266 umulhisi3): Accept 4-bit immediate on H8SX.
10267 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10268 (udivsi3, divhi3, udivsi3, divsi3): New.
10269 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10270 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10271 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10272 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10273 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10274 Add ADDRESSOF to the bit_operand entry.
10275 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10276 (h8300_src_operand): Likewise.
10277 (bit_operand): Check nonimmediate_operand rather than general_operand.
10278 Accept any nonimmediate_operand in h8sx code.
10279 (h8300_and_costs): Initialize operands[1].
10280 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10281 (h8300_operand_class): New enum.
10282 (h8300_length_table): New typedef.
10283 (addb_length_table, addw_length_table, addl_length_table,
10284 logicl_length_table): New tables.
10285 (logicb_length_table, logicw_length_table): New macros.
10286 (h8300_classify_operand, h8300_length_from_table,
10287 h8300_length_table_for_insn, h8300_unary_length,
10288 h8300_insn_length_from_table): New functions.
10289 (output_plussi): Only use adds and subs for register destinations.
10290 Disable redundant clause.
10291 (compute_plussi_cc): Likewise.
10292 (compute_plussi_length): Likewise. Use h8300_length_from_table
10293 to work out the length of an insn.
10294 (output_logical_op): Only use narrower immediate instructions
10295 if the destination is a register.
10296 (compute_logical_op_cc): Likewise.
10297 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10298 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10299 * config/h8300/h8300.md (length_table): New attribute.
10300 (length): When an instruction has a length_table attribute, use
10301 h8300_insn_length_from_table to calculate its default length.
10302 (cmpqi): Use h8300_dst_operand for the first operand and
10303 h8300_src_operand for the second.
10304 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10305 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10306 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10307 iorsi3, xorhi3, xorsi3): Likewise.
10308 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10309 so that it allows any combination of operands for TARGET_H8300SX.
10310 (iorqi3, xorqi3): Likewise.
10311 (cmpqi): Use the length_table attribute.
10312 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10313 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10314 (cmpqi): Add 'Q' constraint.
10315 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10316 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10317 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10318 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10319 (TARGET_H8300S): True for both -ms and -msx.
10320 (TARGET_H8300SX): New macro.
10321 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10322 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10323 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10324 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10325 [Temporary change.]
10326 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10327 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10328 16-bit pointers and 32-bit ints.
10329 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10330 CONST_DOUBLE with mode no wider than SImode.
10331 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10332 output operand.
10333 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10334 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10335 or SUBREG thereof.
10336 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10337 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10338 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10340 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10342 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10344 2004-07-07 Per Bothner <per@bothner.com>
10346 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10348 2004-07-07 Mike Stump <mrs@apple.com>
10350 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10351 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10352 (machopic_finish): Likewise.
10354 2004-07-07 Richard Henderson <rth@redhat.com>
10356 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10357 through any value-preserving cast.
10359 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10361 * function.c (assign_parm_find_data_types): Call
10362 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10364 2004-07-07 Steven Bosscher <stevenb@suse.de>
10366 * tree-cfg.c (group_case_labels): Remove case labels that have
10367 the same target as the default case.
10369 2004-07-07 Steven Bosscher <stevenb@suse.de>
10371 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10372 regardless of DECL_LANG_SPECIFIC being present or not.
10373 * tree.h (DECL_NUM_STMTS): Purge.
10375 2004-07-07 Andrew Pinski <apinski@apple.com>
10377 * configure: Regenerate with the right autoconf.
10379 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10381 * ifcvt.c (total_bb_rtx_cost): New function.
10382 (find_if_case_1): Compare rtx_cost of basic block to cost of
10383 BRANCH_COST insns.
10384 (find_if_case_2): Same.
10386 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10388 PR target/10567
10389 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10390 (output_return): Likewise.
10391 (output_sibcall): Abort if !flag_delayed_branch.
10392 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10393 (emit_and_preserve): New function.
10394 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10395 indirect jump to the thunked-to function if !flag_delayed_branch.
10396 * config/sparc/sparc.md (delayed_branch): New attribute.
10397 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10398 attribute to compute the length of the insn.
10399 (goto_handler_and_restore): Likewise.
10401 2004-07-07 Andrew Pinski <apinski@apple.com>
10403 PR tree-optimization/15777
10404 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10406 * expr.c (expand_expr_real_1): Fix formating.
10407 BUFFER_REF and IN_EXPR are dead.
10408 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10409 * tree-inline.c (estimate_num_insns_1): Likewise.
10410 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10411 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10412 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10414 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10416 * collect2.c (dump_file): Don't call cplus_demangle if
10417 HAVE_LD_DEMANGLE is defined.
10418 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10419 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10420 if HAVE_LD_DEMANGLE is defined.
10422 * configure.ac (--with-demangler-in-ld): Added
10423 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10424 --with-demangler-in-ld is used.
10425 * config.in: Regenerated.
10426 * configure: Likewise.
10428 2004-07-07 Roger Sayle <roger@eyesopen.com>
10430 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10431 for simple floating point operations "fp", double precision
10432 multiplication "dmul", and single and double precision division
10433 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10434 (ppc630_cost): New table split from ppc620_cost, to distinguish
10435 differences in floating point latencies.
10436 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10437 (rs6000_rtx_costs): Add support for single and double precision
10438 floating point addition, subtraction, multiplication, division,
10439 fused-multiply-add, fused-multiply-sub, negation, absolute value
10440 and negative absolute value. Tweak MEM case to use prefered idiom.
10442 2004-07-07 Richard Henderson <rth@redhat.com>
10444 * tree-flow-inline.h (may_propagate_copy): Move...
10445 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10446 attempt to copy between types requiring conversion.
10447 * tree-flow.h (may_propagate_copy): Update decl.
10448 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10450 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10452 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10453 from -mtune= option.
10455 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10457 * builtins.c: Rename movstr*, except for movstrict*, to
10458 movmem* and clrstr* to clrmem*.
10459 * expr.c: Likewise.
10460 * expr.h: Likewise.
10461 * genopinit.c: Likewise.
10462 * integrate.c: Likewise.
10463 * local-alloc.c: Likewise.
10464 * optabs.c: Likewise.
10465 * optabs.h: Likewise.
10466 * config/alpha/alpha.h: Likewise.
10467 * config/alpha/alpha.md: Likewise.
10468 * config/arm/arm-protos.h: Likewise.
10469 * config/arm/arm.c: Likewise.
10470 * config/arm/arm.md: Likewise.
10471 * config/avr/avr.md: Likewise.
10472 * config/c4x/c4x.c: Likewise.
10473 * config/c4x/c4x.md: Likewise.
10474 * config/frv/frv.md: Likewise.
10475 * config/i386/i386-protos.h: Likewise.
10476 * config/i386/i386.c: Likewise.
10477 * config/i386/i386.h: Likewise.
10478 * config/i386/i386.md: Likewise.
10479 * config/i860/i860.c: Likewise.
10480 * config/i860/i860.md: Likewise.
10481 * config/ip2k/ip2k.md: Likewise.
10482 * config/ip2k/libgcc.S: Likewise.
10483 * config/ip2k/t-ip2k: Likewise.
10484 * config/m32r/m32r.c: Likewise.
10485 * config/m32r/m32r.md: Likewise.
10486 * config/mcore/mcore.md: Likewise.
10487 * config/mips/mips.c: Likewise.
10488 * config/mips/mips.md: Likewise.
10489 * config/ns32k/ns32k.c: Likewise.
10490 * config/ns32k/ns32k.h: Likewise.
10491 * config/ns32k/ns32k.md: Likewise.
10492 * config/pa/pa.c: Likewise.
10493 * config/pa/pa.md: Likewise.
10494 * config/pdp11/pdp11.h: Likewise.
10495 * config/pdp11/pdp11.md: Likewise.
10496 * config/rs6000/rs6000.c: Likewise.
10497 * config/rs6000/rs6000.md: Likewise.
10498 * config/s390/s390-protos.h: Likewise.
10499 * config/s390/s390.c: Likewise.
10500 * config/s390/s390.md: Likewise.
10501 * config/sh/lib1funcs.asm: Likewise.
10502 * config/sh/sh.c: Likewise.
10503 * config/sh/sh.md: Likewise.
10504 * config/sh/t-sh: Likewise.
10505 * config/sparc/sparc.h: Likewise.
10506 * config/vax/vax.md: Likewise.
10507 * config/xtensa/xtensa.c: Likewise.
10508 * config/xtensa/xtensa.md: Likewise.
10509 * doc/invoke.texi: Likewise.
10510 * doc/md.texi: Likewise.
10511 * doc/rtl.texi: Likewise.
10513 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10515 PR target/16407
10516 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10517 * config/mips/mips.c (mips_declare_common_object): New function,
10518 mostly split out from...
10519 (mips_output_aligned_decl_common): ...here.
10520 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10521 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10522 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10523 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10525 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10527 PR c/16392
10528 * function.c (assign_parms): Fix typo from previous change.
10530 2004-07-07 Jason Merrill <jason@redhat.com>
10532 PR c++/15815
10533 * doc/extend.texi (C++ Interface): Correct information and
10534 discourage use.
10536 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10538 PR target/16130
10539 PR target/16142
10540 PR target/16143
10541 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10542 insn.
10544 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10546 PR target/1679.
10547 * config/m32r/m32r.c (m32r_function_symbol): New function:
10548 Generate a symbol name RTX with the correct m32r specific flags
10549 set.
10550 (block_move_call): Use new function to generate correct symbol.
10551 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10552 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10553 function.
10555 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10557 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10558 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10559 TYPE_BINFO_BASETYPE): Remove.
10560 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10561 to ...
10562 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10563 here.
10564 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10565 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10566 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10567 (struct tree_binfo): Rename base_types to base_binfos.
10568 * alias.c (record_component_aliases): Adjust BINFO macros.
10569 * dbxout.c (dbxout_type): Likewise.
10570 * dwarf2out.c (gen_member_die): Likewise.
10571 * sdbout.c (sdbout_one_type): Likewise.
10572 * tree-dump.c (deque_and_dump): Likewise.
10573 * config/i386/i386.c (classify_argument,
10574 contains_128bit_aligned_vector_p): Likewise.
10576 2004-07-07 Nick Clifton <nickc@redhat.com>
10578 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10579 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10581 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10583 * vec.h: Fix the example use.
10585 2004-07-06 Richard Henderson <rth@redhat.com>
10587 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10588 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10589 * tree-inline.c (copy_body_r, setup_one_parameter,
10590 initialize_inlined_parameters, expand_call_inline,
10591 declare_inline_vars): Don't check it.
10592 (expand_calls_inline): Remove old version, rename new version
10593 from gimple_expand_calls_inline.
10594 * tree-optimize.c (execute_gimple): Remove.
10595 (pass_gimple): Don't run anything.
10597 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10599 * doc/sourcebuild.texi: Use semicolons instead of commas in
10600 section title.
10602 2004-07-06 Richard Henderson <rth@redhat.com>
10604 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10605 (sra_walk_modify_expr, scan_init): Likewise.
10606 (generate_element_zero): Check visited before scanning children.
10607 (generate_element_init): Set visited on error.
10608 (scalarize_init): Handle generate_element_init failure similar
10609 to use_block_copy.
10611 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10613 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10614 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10616 2004-07-06 Richard Henderson <rth@redhat.com>
10618 * config/i386/i386.c (legitimize_pic_address): Make static.
10619 (legitimize_address): Handle CONST with TLS operand.
10620 (ix86_expand_move): Don't call legitimize_pic_address directly.
10621 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10623 2004-07-06 Roger Sayle <roger@eyesopen.com>
10625 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10626 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10627 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10628 is currently executed unconditionally, i.e. not in "else_bb".
10630 2004-07-06 Steven Bosscher <stevenb@suse.de>
10632 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10634 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10636 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10638 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10640 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10642 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10644 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10646 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10649 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10651 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10652 * expr.c (expand_expr_real_1): Ditto.
10653 * tree-inline.c (estimate_num_insns_1): Ditto.
10654 * tree-pretty-print.c (dump_generic_node): Ditto.
10655 (op_symbol): Ditto.
10656 * tree.def: Ditto.
10658 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10660 * tree-ssa-pre.c (reference_node_pool): New pool.
10661 (find_or_generate_expression): Class 'r' is okay too.
10662 (create_value_expr_from): Ditto.
10663 (add_to_sets): LHS should not include vuses.
10664 (eliminate): Ditto.
10665 (compute_avail): Reverse ordering of tests.
10666 Valuize INDIRECT_REF as well.
10668 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10670 PR rtl-optimization/16380
10671 * loop.c (check_dbra_loop): Sink comparison instructions if they
10672 do something other than set cc0.
10674 2004-07-06 James E Wilson <wilson@specifixinc.com>
10676 * doc/interface.texi (longjmp and automatic variables): Delete
10677 paragraph recommending taking the address of a variable.
10679 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10681 * vec.h (VEC_embedded_alloc): Remove.
10682 (VEC_embedded_size, VEC_embedded_init): New.
10683 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10684 MEM_STAT_INFO.
10685 (VEC_truncate): New.
10686 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10687 (vec_embedded_alloc): Remove.
10688 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10689 (vec_embedded_alloc): Remove.
10691 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10693 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10694 (gt-langhooks.h): Remove.
10696 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10698 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10700 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10702 * config/sparc/sparc.c (get_pc_symbol): Rename into
10703 add_pc_to_pic_symbol.
10704 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10705 (load_pic_register): Account for previous changes.
10706 Use reg_names. Don't create the label twice.
10707 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10708 UNSPEC_LOAD_PCREL_SYM.
10709 (get_pc): Rename into load_pcrel_sym. Add predicate to
10710 operands. Remove condition.
10712 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10714 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10715 RECORD, UNION & QUAL_UNION is actually a binfo.
10717 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10718 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10719 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10720 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10721 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10722 (gen_inheritance_die): Likewise.
10723 * tree-dump.c (deque_and_dump): Likewise.
10724 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10726 2004-07-06 Steven Bosscher <stevenb@suse.de>
10728 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10729 Define.
10730 * config/mcore/mcore.md: Model memory latency with a simple DFA
10731 pipeline description instead of a define_function_unit.
10733 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10735 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10736 * langhooks.h (var_mod_type_p): Likewise.
10737 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10738 * expr.c (count_type_elements): Properly handle return from
10739 array_type_nelts and properly test for overflow.
10740 * gimplify.c (gimplify_init_constructor): Properly handle return
10741 from array_type_nelts.
10742 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10743 * integrate.c (copy_decl_for_inlining): Correct comments.
10744 * tree-inline.c (remap_decl): Update comments, remove dead code,
10745 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10746 (remap_type): Only remap if variably modified by vars in function
10747 being inlined.
10748 (copy_body_r): Use compatible_type langhooks to see when can fold.
10749 (setup_one_parameter): Don't remap type.
10750 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10751 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10752 compute TREE_INVARIANT for decl case.
10753 (find_var_from_fn): New function.
10754 (variably_modified_type_p): Add arg and call new function.
10755 * tree.h (variably_modified_type_p): Add extra arg.
10757 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10759 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10760 (goto_handler_and_restore_v9): Delete disabled insn.
10761 (goto_handler_and_restore_v9_sp64): Likewise.
10763 2004-07-05 Roger Sayle <roger@eyesopen.com>
10765 * calls.c (load_register_parameters): Call expand_shift instead
10766 of expand_binop with ashl_optab (or other shift optab) directly.
10767 * expr.c (emit_group_load, emit_group_store): Likewise.
10768 * function.c (assign_parm_setup_block): Likewise.
10769 * stmt.c (shift_return_value): Likewise.
10771 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10773 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10775 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10777 * doc/sourcebuild.texi: Revert previous patch.
10779 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10781 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10782 TARGET_MEM_FUNCTIONS.
10783 * system.h: Poison TARGET_MEM_FUNCTIONS.
10784 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10785 bcmp_libfunc, bzero_libfunc): Remove.
10786 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10787 bzero_libfunc.
10788 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10789 * doc/standards.texi: Don't mention calling BSD string functions.
10790 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10791 * config/vax/t-memfuncs: New.
10792 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10793 config/memset.c: New.
10794 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10795 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10796 vax/t-memfuncs.
10797 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10798 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10799 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10800 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10801 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10802 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10803 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10804 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10805 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10806 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10808 2004-07-05 Richard Henderson <rth@redhat.com>
10810 * function.c (assign_parm_setup_reg): Properly rename variables in
10811 FUNCTION_ARG_CALLEE_COPIES section.
10813 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10815 * tree-mudflap.c: Include cgraph.h.
10816 (mf_init_extern_trees): Rename to mudflap_init. Export.
10817 Rewrite to create synthetic declarations instead of looking
10818 up declarations from mf-runtime.h.
10819 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10820 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10821 Correct commentary.
10822 (execute_mudflap_function_decls, mudflap_register_call):
10823 Don't call mf_init_extern_trees.
10824 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10826 * tree-mudflap.h: Update prototypes.
10827 * c-mudflap.c: Delete file.
10828 * c-common.c: Include tree-mudflap.h.
10829 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10830 * Makefile.in: Remove all references to c-mudflap.o.
10831 Update dependencies.
10833 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10835 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10836 displacements with the spatial-locality cache-control completer.
10838 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10840 * langhooks.c: Don't include gt-langhooks.h.
10841 (var_labelno): Delete.
10842 (lhd_set_decl_assembler_name): Do not append a distinguishing
10843 number to file-scope internal-linkage declarations for the first
10844 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10845 the declaration itself (if at block scope), or its containing
10846 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10847 number.
10849 * opts.c (cur_in_fname): New global.
10850 * opts.h: Declare it.
10851 * tree.c: Include opts.h.
10852 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10853 DECL_UID equal to cur_in_fname.
10854 (copy_node_stat): Do not change DECL_UID when copying a
10855 TRANSLATION_UNIT_DECL.
10856 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10857 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10859 * c-decl.c (c_static_assembler_name): Delete.
10860 * c-tree.h (c_static_assembler_name): Delete prototype.
10861 * c-lang.c, objc/objc-lang.c: Don't override
10862 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10864 * Makefile.in (tree.o): Update dependencies.
10865 (GTFILES): Remove langhooks.c.
10867 2004-07-05 Roger Sayle <roger@eyesopen.com>
10869 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10870 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10871 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10872 Optimize "X % -Y" as "X % Y" for signed modulus.
10873 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10874 into "((unsigned) X % Y) == 0".
10876 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10878 * sourcebuild.texi (Config Fragments): Use @comma{} in
10879 cross-reference to section title.
10881 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10883 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10884 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10885 (gimplify_target_expr, gimplify_expr): Likewise.
10886 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10887 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10888 whole function.
10889 (gimplify_compound_lval): See if we can strip any useless conversion.
10890 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10891 from RHS, not LHS.
10892 (gimplify_modify_expr_to_memset): Likewise.
10893 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10894 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10895 (declare_inline_vars): Likewise.
10896 (walk_type_fields): New function.
10897 (walk_tree): Use it.
10898 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10900 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10901 (sra_walk_modify_expr): Allow init function to fail.
10902 (scan_init): Now returns bool.
10903 (generate_element_init): If can't understand INIT, return false.
10904 (scalarize_init): Return false if generate_element_init does.
10906 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10907 print bounds.
10909 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10910 bounds if bounds aren't constant.
10912 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10914 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10915 to type hooks; remove bogus PARAMS.
10917 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10919 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10920 * dwarf2out.c (add_data_member_location_attribute): Check for
10921 TREE_BINFO.
10922 * tree.c (tree_node_kinds): Add "binfos".
10923 (binfo_lang_slots): New.
10924 (make_node_stat): Add TREE_BINFO.
10925 (make_tree_binfo_stat): New.
10926 (tree_node_structure): Add TREE_BINFO.
10927 * tree.def (TREE_BINFO): New.
10928 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10929 (RECORD_OR_UNION_CHECK): ... here.
10930 (NOT_RECORD_OR_UNION_CHECK): New.
10931 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10932 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10933 RECORD_OR_UNION_CHECK.
10934 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10935 (TYPE_LANG_SLOT_1): New.
10936 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10937 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10938 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10939 (BINFO_ELTS): Remove.
10940 (BINFO_LANG_SLOT): New.
10941 (struct tree_binfo): New.
10942 (binfo_lang_slots): Declare.
10943 (enum tree_node_structure_enum): Add TS_BINFO.
10944 (union tree_node): Add binfo.
10945 (make_tree_binfo_stat): Declare.
10946 (make_tree_binfo): New.
10947 (enum tree_node_kind): Add binfo_kind.
10949 * objc/objc-act.c (start_class, objc_declare_protocols,
10950 start_protocols): Use TYPE_LANG_SLOT_1.
10951 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10952 to ...
10953 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10954 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10955 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10956 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10958 2004-07-05 Steven Bosscher <stevenb@suse.de>
10960 * rtl.h (struct rtx_def): Remove the integrated flag.
10961 Use the return_val flag for MEM_SCALAR_P.
10962 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10964 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10966 PR target/16357
10967 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10968 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10969 move_by_pieces.
10971 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10973 * var-tracking.c: Fix some comments.
10974 (frame_stack_adjust): New.
10975 (vt_stack_adjustments): Init stack_adjust of entry block to
10976 minus stack adjustment of function prologue.
10977 (adjust_stack_reference): Do not adjust if adjustment == 0.
10978 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10979 (emit_notes_in_bb): Likewise.
10980 (vt_add_function_parameters): Do not adjust locations of
10981 function arguments.
10982 (vt_initialize): Compute the stack adjustment of function
10983 prologue and offset the initial "location" of frame_base_decl
10984 from the stack pointer after prologue.
10986 2004-07-04 Richard Henderson <rth@redhat.com>
10988 * function.c (struct assign_parm_data_all): New.
10989 (struct assign_parm_data_one): New.
10990 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10991 assign_parm_find_data_types, assign_parms_setup_varargs,
10992 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10993 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10994 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10995 assign_parm_setup_block, assign_parm_setup_reg,
10996 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10997 (assign_parms): ... here.
10999 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11001 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11002 now are bitmap_set_t's.
11003 (bitmap_insert_into_set): No point in inserting the value if
11004 it's invariant.
11005 (bitmap_set_contains): New function.
11006 (bitmap_set_replace_value): Add comment on why we do it
11007 this way.
11008 (set_contains): Removed.
11009 (bitmap_set_subtract_from_value_set): New name of
11010 set_subtract now that it's arguments are two different
11011 types of sets.
11012 Update callers.
11013 (bitmap_find_leader): Change algorithm used.
11014 (find_or_generate_expression): Update use of functions for new
11015 bitmap sets.
11016 (create_expression_by_pieces): Ditto.
11017 (insert_aux): Ditto.
11018 (insert): Ditto.
11019 (add_to_sets): Ditto.
11020 (init_pre): Ditto.
11021 (execute_pre): Ditto.
11022 (compute_avail): Ditto.
11023 Also ignore virtual phis.
11025 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11027 * combine.c (simplify_comparison): Fix comment typo.
11029 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11031 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11032 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11033 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11034 (output_restore): Change parameter from 'insn' to 'pat'.
11035 (output_return): Adjust call to output_restore.
11036 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11037 Adjust call to output_restore.
11039 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11041 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11042 and assert system is bsd.
11044 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11046 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11047 (TARGET_SWITCHES): Remove -mdebugc.
11048 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11049 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11050 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11051 (sle_[sd]i_reg): Delete.
11053 2004-07-04 Steven Bosscher <stevenb@suse.de>
11055 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11056 Define.
11057 * config/iq2000/iq2000.md: Translate old pipeline description to an
11058 equivalent new one.
11060 2004-07-04 Roger Sayle <roger@eyesopen.com>
11062 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11063 Ensure the replacement rhs is valid gimple before performing
11064 the substitution. Return false if these sanity checks fail.
11065 (fold_stmt): Only set changed to true, if set_rhs returns true.
11066 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11067 succeeds.
11069 2004-07-04 Richard Henderson <rth@redhat.com>
11071 PR c/16348
11072 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11074 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11076 * configure.ac (ranlib_flags): New variable.
11077 * Makefile.in (RANLIB_FLAGS): New variable.
11078 (libbackend.a): Use it.
11079 * configure: Regenerated.
11081 2004-07-04 Roger Sayle <roger@eyesopen.com>
11083 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11084 a "sign mask" instead of using ashr_optab directly.
11086 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11088 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11089 * doc/cppopts.texi: Clarify processing of command-line defines.
11091 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11093 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11095 2004-07-04 Richard Henderson <rth@redhat.com>
11097 * rtl.def (ADDRESSOF): Remove.
11098 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11099 (find_base_term, memrefs_conflict_p): Likewise.
11100 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11101 (fold_rtx, cse_insn, set_live_p): Likewise.
11102 * dwarf2out.c (mem_loc_descriptor): Likewise.
11103 (add_location_or_const_value_attribute): Likewise.
11104 * emit-rtl.c (copy_insn_1): Likewise.
11105 * explow.c (memory_address): Likewise.
11106 * expmed.c (store_split_bit_field): Likewise.
11107 * expr.c (expand_expr_real_1): Likewise.
11108 * function.c (instantiate_decl
11109 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11110 * genrecog.c (preds, validate_pattern): Likewise.
11111 * integrate.c (copy_rtx_and_substitute): Likewise.
11112 * recog.c (general_operand, register_operand): Likewise.
11113 (memory_address_p): Likwise.
11114 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11115 * rtl.c (copy_rtx): Likewise.
11116 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11117 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11118 * rtlhooks.c (gen_lowpart_general): Likewise.
11119 * stmt.c (expand_asm_operands): Likewise.
11120 * web.c (entry_register, replace_ref, web_main): Likewise.
11121 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11122 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11123 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11124 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11125 * config/frv/frv.c (move_destination_operand, move_source_operand,
11126 condexec_dest_operand, condexec_source_operand,
11127 condexec_memory_operand): Likewise.
11128 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11129 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11130 (destination_xfmode_operand): Likewise.
11131 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11132 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11133 * config/s390/s390.c (general_s_operand): Likewise.
11134 * config/s390/s390.md (mov*): Likewise.
11135 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11137 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11138 * expr.c (expand_expr_real_1): Likewise.
11139 * stmt.c (expand_decl): Likewise.
11140 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11142 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11143 postponed_insns, put_var_into_stack, put_reg_into_stack,
11144 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11145 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11146 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11147 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11148 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11149 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11150 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11151 struct insns_for_mem_walk_info, insns_for_mem_walk,
11152 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11153 setjmp_protect_args): Remove.
11154 (push_function_context_to): Don't handle var_refs_queue.
11155 (pop_function_context_from, free_after_compilation): Likewise.
11156 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11157 (assign_parms, allocate_struct_function): Likewise.
11158 (use_register_for_decl): New.
11159 (expand_function_end): Don't setjmp_protect.
11160 * function.h (struct emit_status): Update commentary.
11161 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11162 (max_parm_reg, parm_reg_stack_loc): Remove.
11163 * passes.c (DFI_addressof): Remove.
11164 (dump_file_info): Remove addressof.
11165 (rest_of_handle_addressof): Remove.
11166 (rest_of_compilation): Don't call it.
11167 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11168 * stmt.c (expand_decl): Use use_register_for_decl.
11169 * tree.h: Update decls.
11170 * web.c (mark_addressof): Remove.
11171 * doc/invoke.texi (-dF): Remove.
11173 2004-07-03 Richard Henderson <rth@redhat.com>
11175 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11176 instead of gen_mem_addressof.
11177 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11178 TImode output register.
11180 2004-07-03 Richard Henderson <rth@redhat.com>
11182 PR tree-optimization/16341
11183 * tree-sra.c (sra_walk_function): Increment to next stmt before
11184 processing the current stmt.
11185 (sra_insert_after): Always use BSI_SAME_STMT.
11187 2004-07-03 Richard Henderson <rth@redhat.com>
11189 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11190 fp plus with minus.
11192 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11194 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11195 with tree_int_cst_equal.
11197 2004-07-03 Andreas Schwab <schwab@suse.de>
11199 * config/ia64/ia64.md: Define new attribute "empty".
11200 (prologue_use, nop_x, insn_group_barrier): Set it.
11202 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11203 skip over "empty" insns.
11205 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11207 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11208 context to gimplify_body.
11209 (walk_tree): Don't walk into types twice.
11210 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11212 * tree-sra.c (generate_element_init): Remove any useless conversions.
11214 * gimplify.c (gimplify_conversion): Remove stripping useless
11215 conversions from here.
11216 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11217 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11218 Unshare before substituting PLACEHOLDER_EXPR.
11219 (gimplify_modify_expr_to_memset): Likewise.
11220 Pass address of TO to memset, not TO itself.
11221 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11222 time we make an expression (to match a PLACEHOLDER_EXPR).
11224 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11225 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11226 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11227 * tree-ssa-dom.c (local_fold): Likewise.
11229 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11230 * langhooks.h (strct lang_hooks): New field type_max_size.
11231 * function.c (assign_temp): Call it.
11233 2004-07-03 Steven Bosscher <stevenb@suse.de>
11235 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11236 * config/sh/sh.md: Convert the SH1 pipeline description to
11237 a DFA model.
11239 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11241 * c-decl.c (struct c_binding): Remove contour field; add
11242 depth, invisible, nested fields.
11243 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11244 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11245 (bind): Add invisible and nested arguments. Initialize
11246 new fields of struct c_binding; adjust loop scanning for
11247 insertion point.
11248 (free_binding_and_advance): Clear structure with memset.
11249 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11250 in file scope, even if it's in external scope too.
11251 (pushdecl): Adjust to match. Create invisible file-scope
11252 declarations for block-scope forward declarations of static functions.
11253 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11254 (undeclared_variable, lookup_label, declare_label, define_label)
11255 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11256 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11257 (store_parm_decls_oldstyle): Adjust to match.
11258 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11259 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11261 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11262 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11264 2004-07-02 Richard Henderson <rth@redhat.com>
11266 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11267 around variable_size.
11268 (set_decl_nonlocal): Remove.
11269 (store_parm_decls): Add stmts for pending sizes.
11270 * calls.c (calls_function, calls_function_1): Remove.
11271 (precompute_arguments): Don't call it.
11272 * cfgexpand.c (set_save_expr_context): Remove.
11273 (tree_expand_cfg): Don't call it.
11274 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11275 (dwarf2out_finish): Likewise.
11276 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11277 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11278 (safe_from_p): Don't queue SAVE_EXPRs.
11279 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11280 or build plain VAR_DECLs.
11281 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11282 (fold): Likewise.
11283 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11284 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11285 (put_var_into_stack): Don't handle SAVE_EXPR.
11286 (gen_mem_addressof): Likewise.
11287 * function.h (struct function): Remove x_save_expr_regs.
11288 (save_expr_regs): Remove.
11289 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11290 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11291 * stor-layout.c (variable_size): Don't set it.
11292 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11293 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11294 all callers. Don't set SAVE_EXPR_CONTEXT.
11295 * tree-inline.h (remap_save_expr): Update decl.
11296 * tree.c (save_expr): Update build size.
11297 (first_rtl_op): Don't handle SAVE_EXPR.
11298 (unsave_expr_1, contains_placeholder_p): Likewise.
11299 (decl_function_context): Likewise.
11300 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11301 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11302 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11304 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11306 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11307 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11308 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11309 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11310 some first-person references and patronizing comments. Based on
11311 printed manual.
11312 * doc/invoke.texi: Don't reference fortran@gnu.org.
11313 * doc/trouble.texi (Warning when a non-void function value is
11314 ignored): Rewrite. From Russ Allbery and Chris Devers.
11316 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11318 * tree-ssa-pre.c (bitmap_set_t): New.
11319 (bb_value_sets): avail_out is now a bitmap_set_t.
11320 (bitmap_find_leader): New function.
11321 (bitmap_value_insert_into_set): Ditto.
11322 (bitmap_set_copy): Ditto.
11323 (bitmap_value_replace_in_set): Ditto.
11324 (bitmap_set_contains_value): Ditto.
11325 (bitmap_set_new): Ditto.
11326 (bitmap_set_pool): New pool.
11327 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11328 (insert_aux): Ditto.
11329 (add_to_sets): Ditto.
11330 (compute_avail): Ditto
11331 (eliminate): Ditto.
11332 (init_pre): Ditto.
11333 (fini_pre): Ditto.
11334 (execute_pre): Ditto.
11336 2004-07-02 Roger Sayle <roger@eyesopen.com>
11338 * config/rs6000/rs6000.c (struct processor_costs): New structure
11339 used to hold instruction latencies/sizes for processor types.
11340 (rs6000_cost): New global variable pointing to current CPU's costs.
11341 (rs6000_override_options): Initialize rs6000_cost to point to the
11342 appropriate cost table based upon rs6000_cpu and optimize_size.
11343 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11344 timings inline.
11346 2004-07-02 Richard Henderson <rth@redhat.com>
11348 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11350 2004-07-02 Steven Bosscher <stevenb@suse.de>
11352 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11354 2004-07-01 Richard Henderson <rth@redhat.com>
11356 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11357 (alpha_gp_save_rtx): Use assign_stack_local instead of
11358 gen_mem_addressof.
11360 2004-07-01 Richard Henderson <rth@redhat.com>
11362 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11363 (alpha_rtx_cost_data): Update to match.
11364 (alpha_rtx_cost_size): New.
11365 (alpha_rtx_costs): Honor optimize_size.
11367 2004-07-01 Richard Henderson <rth@redhat.com>
11369 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11370 * cfgexpand.c (tree_expand_cfg): Do it here.
11371 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11372 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11373 * config/mips/mips.c (mips_output_mi_thunk): And here.
11374 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11375 * config/sh/sh.c (sh_output_mi_thunk): And here.
11376 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11378 2004-07-01 Richard Henderson <rth@redhat.com>
11380 * tree.def (RTL_EXPR): Remove.
11381 * c-typeck.c (lvalue_p): Don't handle it.
11382 * expr.c (safe_from_p): Likewise.
11383 (expand_expr_real_1): Likewise.
11384 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11385 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11386 * gengtype.c (adjust_field_tree_exp): Likewise.
11387 * stmt.c (warn_if_unused_value): Likewise.
11388 * tree-gimple.c (recalculate_side_effects): Likewise.
11389 * tree-pretty-print.c (dump_generic_node): Likewise.
11390 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11391 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11392 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11394 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11395 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11396 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11397 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11398 all the bits that tracked last_expr.
11399 (expand_end_bindings): Don't track last_expr.
11400 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11401 (clear_last_expr): Remove.
11402 (expand_asm): Don't call it.
11403 (expand_asm_operands, expand_end_cond): Likewise.
11404 (expand_naked_return, expand_null_return_1): Likewise.
11405 * c-typeck.c (c_begin_compound_stmt): Likewise.
11406 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11407 * expr.c (expand_expr_real_1): Likewise.
11408 * tree.h: Update prototypes.
11410 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11411 (struct emit_status): Remove sequence_rtl_expr.
11412 (struct function): Remove x_rtl_expr_chain.
11413 (seq_rtl_expr, rtl_expr_chain): Remove.
11414 * function.c (struct temp_slot): Remove rtl_expr.
11415 (assign_stack_temp_for_type): Don't set it.
11416 (free_temp_slots, pop_temp_slots): Don't check it.
11417 (free_after_compilation): Don't clear x_rtl_expr_chain.
11418 (fixup_var_refs): Don't search it.
11419 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11420 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11421 or seq_rtl_expr.
11422 (push_topmost_sequence): Likewise.
11423 (end_sequence, init_emit): Likewise.
11424 (start_sequence_for_rtl_expr): Remove.
11425 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11426 * rtl.h (preserve_rtl_expr_result): Remove.
11428 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11430 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11431 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11432 typos.
11434 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11436 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11437 (STANDARD_STARTFILE_PREFIX_2): Define.
11438 (standard_startfile_prefix_1): Initialize to
11439 STANDARD_STARTFILE_PREFIX_1.
11440 (standard_startfile_prefix_2): Initialize to
11441 STANDARD_STARTFILE_PREFIX_2.
11442 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11443 (STANDARD_STARTFILE_PREFIX_1): Define.
11444 (STANDARD_STARTFILE_PREFIX_2): Define.
11445 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11446 (STANDARD_STARTFILE_PREFIX_2): Document.
11448 2004-07-01 Richard Henderson <rth@redhat.com>
11450 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11451 in order to disable scalarization. Instead set a flag and wait
11452 for a candidate decl.
11454 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11456 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11457 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11458 Use terminology "testsuite" and "enumerated".
11460 2004-07-01 Richard Henderson <rth@redhat.com>
11462 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11463 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11464 (initial_return_save): Likewise.
11465 (flush_queued_reg_saves): Remap register numbers.
11466 (dwarf2out_return_reg): Likewise.
11468 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11470 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11472 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11473 access functions for lower bound and element size and only output
11474 if lower bound nonzero or element size not same as that of type.
11475 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11477 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11479 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11481 2004-07-01 Per Bothner <per@bothner.com>
11483 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11485 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11487 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11488 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11489 first operand. Don't optimize if the bitfield is volatile.
11491 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11493 * c-pretty-print.c (pp_c_postfix_expression): Handle
11494 floating-point comparison operators.
11495 (pp_c_expression): Pass floating-point comparison
11496 operators to pp_c_postfix_expression.
11498 2004-07-01 Roger Sayle <roger@eyesopen.com>
11500 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11501 rtx_cost instead of "had_mult" to determine whether the transformed
11502 expression is cheaper than the original.
11504 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11506 * alias.c (get_alias_set, canon_rtx, get_addr,
11507 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11508 Use MEM_P.
11509 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11510 expand_builtin): Likewise.
11511 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11512 Likewise.
11513 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11514 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11515 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11516 record_dead_and_set_regs_1, get_last_value_validate,
11517 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11518 * cse.c (check_dependence, canon_hash, equiv_constant,
11519 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11520 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11521 count_reg_usage): Likewise.
11522 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11523 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11524 cselib_record_sets): Likewise.
11525 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11526 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11527 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11528 * df.c (df_uses_record): Likewise.
11529 * dojump (do_jump): Likewise.
11530 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11531 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11532 decl_start_label): Likewise.
11533 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11534 operand_subword, change_address_1, make_safe_from): Likewise.
11535 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11536 stabilize, force_not_mem): Likewise.
11537 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11538 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11539 * expr.c (convert_move, convert_modes, emit_block_move,
11540 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11541 emit_move_insn_1, expand_assignment, store_expr,
11542 store_constructor_field, store_constructor, store_field,
11543 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11544 Likewise.
11545 * final.c (cleanup_subreg_operands, alter_subreg,
11546 get_mem_expr_from_op): Likewise.
11547 * flow.c (notice_stack_pointer_modification_1,
11548 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11549 Likewise.
11550 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11551 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11552 optimize_bit_field, flush_addressof, purge_addressof_1,
11553 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11554 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11555 keep_stack_depressed): Likewise.
11556 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11557 noce_process_if_block, find_memory): Likewise.
11558 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11559 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11560 update_equiv_regs): Likewise.
11561 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11562 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11563 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11564 * passes.c (rest_of_handle_final): Likewise.
11565 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11566 move2add_note_store): Likewise.
11567 * ra-build.c (detect_remat_webs): Likewise.
11568 * ra-debug.c (dump_static_insn_cost): Likewise.
11569 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11570 * recog.c (validate_change, apply_change_group, cancel_changes,
11571 validate_replace_rtx_1, general_operand, register_operand,
11572 nonmemory_operand, push_operand, pop_operand, memory_operand,
11573 indirect_operand, asm_operand_ok, offsettable_memref_p,
11574 offsettable_nonstrict_memref_p, constrain_operands,
11575 store_data_bypass_p): Likewise.
11576 * reg-stack.c (subst_stack_regs_pat): Likewise.
11577 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11578 copy_cost, reg_scan_mark_refs): Likewise.
11579 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11580 combine_stack_adjustments_for_block): Likewise.
11581 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11582 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11583 find_reloads, find_reloads_address, find_reloads_address_1,
11584 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11585 find_equiv_reg): Likewise.
11586 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11587 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11588 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11589 delete_address_reloads): Likewise.
11590 * resource.c (mark_referenced_resources): Likewise.
11591 * rtlanal.c (get_jump_table_offset, count_occurrences,
11592 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11593 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11594 num_sign_bit_copies1): Likewise.
11595 * rtlhooks.c (gen_lowpart_general): Likewise.
11596 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11597 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11598 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11599 sdbout_global_decl): Likewise.
11600 * simplify-rtx.c (simplify_subreg): Likewise.
11601 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11602 expand_anon_union_decl, expand_end_case_type): Likewise.
11603 * unroll.c (calculate_giv_inc): Likewise.
11604 * var-tracking.c (stack_adjust_offset_pre_post,
11605 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11606 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11607 vt_add_function_parameters): Likewise.
11608 * varasm.c (make_var_volatile, notice_global_symbol,
11609 assemble_external, decode_addr_const, mark_weak,
11610 default_encode_section_info): Likewise.
11612 2004-07-01 Steven Bosscher <stevenb@suse.de>
11614 * stmt.c (check_seenlabel): Remove.
11615 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11617 2004-07-01 Richard Henderson <rth@redhat.com>
11619 * function.h (struct function): Remove x_function_call_count.
11620 (function_call_count): Remove.
11621 * calls.c (expand_call): Don't set it.
11622 * integrate.c (copy_rtx_and_substitute): Likewise.
11624 * function.h (struct function): Remove x_cleanup_label.
11625 (cleanup_label): Remove.
11626 * stmt.c (expand_value_return): Don't use it.
11627 * function.c (free_after_compilation): Don't set it.
11628 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11629 * cfgexpand.c (tree_expand_cfg): Update call.
11630 * tree.h (expand_function_start): Update decl.
11632 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11634 PR c/1027
11635 * c-lang.c (c_initialize_diagnostics): Move from here ...
11636 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11637 (c_tree_printer): Use pretty-printer to format %T.
11638 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11639 before '*' if not C++.
11640 (pp_c_direct_abstract_declarator): Don't try to print array upper
11641 bound for flexible array members.
11642 * c-tree.h: Include "diagnostic.h".
11643 (c_initialize_diagnostics): Declare.
11644 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11645 * c-format.c (format_type_warning): New function. Improve
11646 diagnostics for incorrect format argument types.
11647 (check_format_types): Use it. Add two parameters. Use the
11648 TYPE_MAIN_VARIANT of wanted_type.
11649 (check_format_info_main): Pass new parameters to
11650 check_format_types.
11651 (struct format_wanted_type): Update comment.
11653 2004-07-01 Nick Clifton <nickc@redhat.com>
11655 * target.h (struct gcc_target): Add new field to struct cxx:
11656 import_export_class.
11657 * target-def.h (TARGET_CXX): Initialise the new field.
11658 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11659 the new field.
11660 * doc/tm.texi: Document the new target hook.
11662 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11664 * builtins.c (fold_builtin_classify): Fix typo.
11666 2004-07-01 Richard Henderson <rth@redhat.com>
11668 * function.c (identify_blocks, identify_blocks_1): Remove.
11669 * function.h (identify_blocks): Remove.
11670 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11672 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11674 * builtins.c (fold_builtin_classify): New.
11675 (fold_builtin_unordered_cmp): Fix commentary.
11676 (fold_builtin): Use it.
11677 * builtins.def: Define builtins for isnan,
11678 isnanf, isnanl, finite, finitef, finitel,
11679 isinf, isinff, isinfl.
11681 2004-07-01 Richard Henderson <rth@redhat.com>
11683 * function.h (struct function): Remove dont_emit_block_notes.
11684 * gimple-low.c (lower_function_body): Don't set it.
11685 * cfgexpand.c (expand_block): Don't check it.
11686 * cfglayout.c (insn_locators_initialize): Likewise.
11687 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11688 * passes.c (rest_of_compilation): Likewise.
11689 * stmt.c (expand_start_bindings_and_block): Likewise.
11690 (expand_end_bindings): Likewise.
11692 2004-07-01 Richard Henderson <rth@redhat.com>
11694 * cgraph.h (cgraph_build_static_cdtor): Declare.
11695 * cgraphunit.c (cgraph_build_static_cdtor): New.
11696 * c-objc-common.c (build_cdtor): Use it.
11697 * coverage.c (create_coverage): Likewise.
11698 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11699 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11701 See ChangeLog.11 for earlier changes.