1 2004-08-30 Paul Brook <paul@codesourcery.com>
3 * doc/install.texi: Fix broken mpfr link.
5 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8 other FreeBSD platforms.
10 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12 * arm.h (REVERSE_CONDITION): Define.
13 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
17 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
18 just the codes, call reversed_comparison_code ().
19 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
20 (not_reg_cond): Use reversed_comparison_code.
21 (and_reg_cond): Likewise.
22 * ifcvt.c (cond_exec_process_if_block): Likewise.
23 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
25 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
27 * sched-deps.c (get_condition): Rewrite using jump support functions.
28 Use reversed_comparison_code.
29 (conditions_mutex_p): Use reversed_comparison_code.
31 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
33 * config/mips/mips.c (override_options): Disable hot/cold partitioning
36 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
38 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
39 (mips_function_type): Move to mips.c.
40 * config/mips/mips.c (mips_builtin_type): New enum.
41 (builtin_description): Replace code and ftype with builtin_type
43 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
44 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
45 (CODE_FOR_mips_abs_ps): Define.
46 (mips_bdesc): Use new macros.
47 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
48 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
49 (mips_expand_builtin_direct): New function.
50 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
51 builtin. Replace boolean parameter with builtin_type.
52 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
53 (mips_expand_4s_compare_builtin): Delete, replacing with...
54 (mips_expand_builtin_compare): ...this new function.
56 2004-08-29 Mark Mitchell <mark@codesourcery.com>
58 PR rtl-optimization/16590
59 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
61 2004-08-29 Diego Novillo <dnovillo@redhat.com>
63 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
64 * tree-ssa-propagate.c: Fix documentation.
66 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
68 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
69 (mov[sd]fcc): Likewise.
71 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
73 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
75 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
77 * config/mips/mips.md (divide_condition): New mode attribute.
78 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
79 (sqrt[sd]f3): Redefine using SCALARF.
80 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
83 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
85 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
86 (loadx, storex, fmt, UNITMODE): New mode attributes.
87 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
88 (mul[sd]f3): Redefine using :SCALARF.
89 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
90 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
91 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
92 Check TARGET_FUSED_MADD for V2SF too.
93 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
95 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
96 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
98 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
100 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
101 V2SF_type_node if it will be needed.
103 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
106 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
107 (mips_prepare_builtin_target): New function.
108 (mips_expand_builtin): Use them. Update calls to subroutines.
109 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
110 cmp_choice with a boolean argument to select between movt and movf.
111 Take the comparison's icode as an argument, not the function's fcode.
112 (mips_expand_compare_builtin): New function. Rename existing function
113 to mips_expand_scalar_compare_builtin.
114 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
115 (mips_expand_ps_compare_builtin): Use the new functions. Take the
116 comparison's icode as an argument, not the builtin's fcode.
118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
120 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
121 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
122 registers are false and -1 if all registers are true.
123 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
124 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
125 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
126 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
127 (bc1any2t, bc1any2f): Likewise CCV2.
128 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
133 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
134 UNSPEC rather than an IF_THEN_ELSE.
135 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
136 mips_cond_move_tf_ps by name.
138 2004-08-29 Chao-ying Fu <fu@mips.com>
139 James E Wilson <wilson@specifixinc.com>
141 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
142 8 byte size and alignment. Give CCV4 16 byte size and alignment.
143 * config/mips/mips-ps-3d.md: New file.
144 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
145 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
146 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
147 (mips_output_move): Emit "mov.ps" for V2SFmode.
148 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
150 (override_options): Check if TARGET_MIPS3D and there was an explicit
151 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
152 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
153 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
154 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
155 and allow CCV2 and CCV4 to occupy two and four CC registers.
156 (print_fcc_operand): New function.
157 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
158 %Z to call print_fcc_operand.
159 (mips_function_value): Handle MODE_VECTOR_FLOAT.
160 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
161 (mips_vector_mode_supported_p): New function.
162 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
163 (builtin_description): New struct.
164 (mips_bdesc): New array of struct builtin_description.
165 (mips_expand_builtin, mips_init_builtins,
166 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
167 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
169 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
170 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
171 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
172 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
173 "-mips3d", and "-mno-mips3d".
174 (ASM_SPEC): Map -mips3d to -mips3d in gas.
175 (EXTRA_CONSTRAINT_Y): New macro.
176 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
177 multi-letter constraint 'Y'.
178 (CONSTRAINT_LEN): New macro.
179 (enum mips_builtins): New for MIPS builtin functions.
180 (enum mips_function_type): New for the types of MIPS builtin functions.
181 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
182 * config/mips/mips.md: New constants for paired single and MIPS-3D
183 instructions. Include the new mips-ps-3d.md file.
184 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
185 movv2sf_hardfloat_64bit): New named patterns.
186 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
187 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
188 sdxc1_v2sf_di): New unnamed patterns.
189 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
190 const_vector support.
191 (const_0_or_1_operand): New predicate.
192 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
194 2004-08-29 Diego Novillo <dnovillo@redhat.com>
196 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
197 (tree-ssa-propagate.o): New rule.
198 (GTFILES): Add tree-ssa-propagate.c.
199 * tree-flow.h (struct stmt_ann_d): Remove field
201 * tree-ssa-propagate.c: New file.
202 * tree-ssa-propagate.h: New file.
203 * tree-ssa-ccp.c: Re-write to use the routines from
204 tree-ssa-propagate.c.
206 2004-08-28 Andrew Pinski <apinski@apple.com>
208 * tree-ssa-loop.c: Remove extra include of basic-block.h.
210 2004-08-28 Ziemowit Laski <zlaski@apple.com>
212 * c-common.h: Update comments about ObjC/ObjC++ entry points.
213 (objc_is_reserved_word): New prototype.
214 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
215 separate section; these are call-backs.
216 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
217 ObjC/ObjC++ "@" keywords.
218 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
219 prototypes; they already live in c-common.h.
220 * stub-objc.c: Update copyright notice.
221 (objc_is_reserved_word): New stub.
223 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
225 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
226 even when not checking.
228 2004-08-27 Jason Merrill <jason@redhat.com>
231 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
232 (gimple_push_cleanup): Add eh_only parm.
233 (gimplify_target_expr): Pass it.
234 * c.opt (-fno-threadsafe-statics): New option.
235 * c-opts.c (c_common_handle_option): Handle it.
236 * c-common.h (flag_threadsafe_statics): Declare it.
237 * c-common.c (flag_threadsafe_statics): Record it.
238 * doc/invoke.texi: Document it.
239 * tsystem.h (_GNU_SOURCE): Define.
240 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
241 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
242 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
243 (__gthread_recursive_mutex_init_function): New fn.
244 (__gthread_recursive_mutex_lock): New fn.
245 (__gthread_recursive_mutex_trylock): New fn.
246 (__gthread_recursive_mutex_unlock): New fn.
247 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
248 * gthr-win32.h, gthr-vxworks.h: Likewise.
251 2004-08-27 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/rs6000.c (rs6000_override_options): Increase
254 maximum skip to 15. Set function alignment, jump alignment, and
255 loop alignment to 16 for processors that form dispatch groups.
256 (rs6000_rtx_costs): outer_code is used.
258 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
260 * stor-layout.c (sizetype_set): Remove.
261 (set_sizetype): Don't test or set it.
263 * tree.h (size_int_type): Remove.
264 * fold-const.c: Do not #include gt-fold-const.h.
265 (size_htab_hash, size_htab_eq): Remove.
266 (size_int_kind): Use build_int_cst.
267 (new_const, size_htab): Remove.
268 (size_int_type): Remove.
269 (round_up): Use build_int_cst.
270 (round_down): Likewise. Remove spurious constant build.
272 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
274 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
275 Add is_release variable, use it for --enable-werror and
276 --enable-checking defaults.
277 * system.h (gcc_assert, gcc_unreachable): New.
278 * doc/install.texi (--enable-checking): Update.
279 * configure, config.in: Rebuilt.
281 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
283 * rtl.h (read_rtx): Change prototype.
284 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
285 line number. Return true on success.
286 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
289 2004-08-26 Richard Henderson <rth@redhat.com>
291 * c-typeck.c (build_offsetof): Remove.
292 * c-tree.h (build_offsetof): Remove.
293 * c-common.c (fold_offsetof_1, fold_offsetof): New.
294 * c-common.h (fold_offsetof): Declare.
295 * c-parse.in (offsetof_base): New.
296 (offsetof_member_designator): Use it. Build references, not just
298 (primary): Use fold_offsetof, not build_offsetof.
300 2004-08-26 Richard Henderson <rth@redhat.com>
302 * tree.c (staticp): Return the static object.
303 * tree.h (staticp): Update decl.
304 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
305 * langhooks.c (lhd_staticp): Return NULL_TREE.
306 * langhooks-def.h (lhd_staticp): Update decl.
307 * c-common.c (c_staticp): Return the static object.
308 * c-common.h (c_staticp): Update decl.
310 2004-08-26 Richard Henderson <rth@redhat.com>
312 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
315 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
318 * c-decl.c (struct c_binding): Add type and inner_comp fields.
319 (bind): Set type and inner_comp fields.
320 (pop_scope): Restore type of decl to the correct type from an
321 outer scope. Give error when popping file scope for incomplete
322 arrays completed incompatibly with default initialization in an
324 (diagnose_mismatched_decls): Handle externs with initializers at
326 (pushdecl): Set type of external declaration at block scope based
327 only on the visible declarations. Save type when changing the
328 type of a declaration. Merge an external declaration at block
329 scope with a visible static declaration at file scope.
330 (implicitly_declare): Give recycled old declaration the new type
331 except for incompatible declarations of built-in functions, saving
334 2004-08-26 Ziemowit Laski <zlaski@apple.com>
336 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
338 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
340 * tree-alias-common.c (gate_pta): New function.
341 (pass_build_pta): Use it.
342 (pass_del_pta): Use it.
343 (delete_alias_vars): Don't check flag_tree_points_to.
345 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
347 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
348 TFmode as additional register mode cloberred by call.
350 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
352 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
353 parallel pattern for library call returning DImode in
356 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
358 * config/rs6000/rs6000.c (function_arg): Generate parallel
359 pattern for more split args.
361 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
363 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
364 either gen_movdi_di_update or gen_movdi_si_update depending on
366 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
367 to generate two versions.
369 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
371 * Makefile.in (lambda-code.o): New.
372 (lambda-trans.o): Ditto.
373 (TREE_DATA_REF_H): Ditto.
375 (lambda-mat.o): Use LAMBDA_H.
376 (tree-data-ref.o): Ditto.
377 * lambda-code.c: New file. Lambda code generation algorithm.
378 * lambda-trans.c: Ditto. Lambda transformation matrix support.
379 * lambda.h: Add lambda loop structures.
380 Add lambda loopnest structures.
381 Add lambda body vector structure.
382 Add lambda linear expression structures.
383 Add prototypes for functions in new files.
384 * lambda-mat.c: Include tree.h
386 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
387 Sebastian Pop <pop@cri.ensmp.fr>
389 * tree-data-ref.h: Include lambda.h
390 (free_dependence_relation): Declared here.
391 (free_dependence_relations): Ditto.
392 (free_data_refs): Ditto.
393 * tree-data-ref.c (free_dependence_relation): New function.
394 (free_dependence_relations): Ditto.
395 (free_data_refs): Ditot.
396 (analyze_all_data_dependences): Free datarefs and dependence_relations.
397 (build_classic_dist_vector): Store in the dependence_relations the
398 information. Each arc in the dependence_relations graph is labelled
399 with the distance and direction vectors.
400 (build_classic_dir_vector): Ditto.
401 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
402 Now computes again the whole dependence graph including read-read
404 (compute_data_dependences_for_loop): Now dependence_relations contains
405 all the data, and thus it doesn't need to initialize the classic_dir
406 and classic_dist vectors.
407 (analyze_all_data_dependences): Adjusted for using the new interface of
408 compute_data_dependences_for_loop. Remove the statistics dump.
410 2004-08-26 Bob Wilson <bob.wilson@acm.org>
412 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
413 (xtensa_expand_block_move): Update comment.
414 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
416 2004-08026 Richard Earnshaw <rearnsha@arm.com>
419 * toplev.c (crash_signal): If we crashed while emitting
420 a user asm, then die more gracefully.
422 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
425 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
426 checking for a valid constant, regardless of sign.
428 2004-08-25 Richard Henderson <rth@redhat.com>
431 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
432 if the constant satisfies add_operand.
434 2004-08-25 Richard Henderson <rth@redhat.com>
437 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
438 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
439 unwind info for >16-bit frames.
441 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
444 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
446 2004-08-25 Richard Henderson <rth@redhat.com>
448 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
449 (TARGET_CANNOT_FORCE_CONST_MEM): New.
451 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
453 * doc/tree-ssa.texi: Document new operand iterator.
455 2004-08-26 Alan Modra <amodra@bigpond.net.au>
458 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
459 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
462 2005-08-28 Paul Brook <paul@codesourcery.com>
464 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
465 -mfpu=vfp -march=armv5t
466 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
468 2004-08-25 Richard Henderson <rth@redhat.com>
470 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
471 * target.h (struct gcc_target): Add scalar_mode_supported_p.
472 * targhooks.c (default_scalar_mode_supported_p): New.
473 * targhooks.h (default_scalar_mode_supported_p): Declare.
474 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
476 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
477 before attempting to create types. Tidy.
478 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
480 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
481 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
483 2004-08-25 Richard Henderson <rth@redhat.com>
485 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
486 set REAL_MODE_FORMAT for TFmode.
488 2004-08-25 Ziemowit Laski <zlaski@apple.com>
490 * c-decl.c (grokparm): New function.
491 * c-tree.h (grokparm): New prototype.
493 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
495 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
496 iterator controlling structure.
497 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
498 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
499 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
501 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
502 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
503 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
504 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
505 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
506 Empty operand pointers.
507 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
508 (op_iter_next_use): New. Return next use_operand_p.
509 (op_iter_next_def): New. Return next def_operand_p.
510 (op_iter_next_tree): New. Return next operands as a tree.
511 (op_iter_init): New. Initialize an iterator structure.
512 (op_iter_init_use): New. Initialize structure and get the first use.
513 (op_iter_init_def): New. Initialize structure and get the first def.
514 (op_iter_init_tree): New. Initialize structure and get the first tree.
515 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
516 (op_iter_init_maydef): New. Initialize structure and get the first
518 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
519 * tree-dfa.c (compute_immediate_uses_for_stmt,
520 redirect_immediate_uses): Use new operand iterator.
521 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
522 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
523 operands instead of using *_disappeared_p routines.
524 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
525 ssa_rewrite_stmt): Use new operand iterator.
526 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
527 rewrite_trees): Use new operand iterator.
528 * tree-pretty-print.c (dump_vops): Use new operand iterator.
529 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
530 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
531 dump_points_to_info): Use new operand iterator.
532 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
533 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
535 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
536 propagate_necessity): Use new operand iterator.
537 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
538 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
539 a parameter instead of a stmt_ann_t.
540 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
541 build_tree_conflict_graph): Use new operand iterator.
542 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
543 rewrite_mem_refs): Use new operand iterator.
544 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
545 check_loop_closed_ssa_use): Use new operand iterator.
546 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
547 * tree-ssanames.c (release_defs): Use new operand iterator.
548 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
550 2004-08-25 Adam Nemet <anemet@lnxw.com>
552 * tlink.c (initial_cwd): New variable.
553 (tlink_init): Initialize it.
554 (recompile_files): Use tlink_execute() instead of system(). Don't
555 duplicate verbose output of collect_execute. Restore initial_cwd.
556 Update comment before the function.
558 2004-08-25 Ziemowit Laski <zlaski@apple.com>
560 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
561 accept) a cast from one Objective-C pointer type to another.
563 2004-08-25 Paolo Carlini <pcarlini@suse.de>
565 * doc/install.texi: Document that libstdc++-v3 requires
568 2004-08-25 Caroline Tice <ctice@apple.com>
570 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
571 to comments at start of function.
572 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
574 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
575 merge_blocks_move_predecessor_nojumps,
576 merge_blocks_move_successor_nojumps, merge_blocks_move,
577 try_crossjump_to_edge, try_crossjump_bb): Likewise.
578 * cfglayout.c (fixup_reorder_chain): Likewise.
579 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
580 cfg_layout_can_merge_blocks_p): Likewise.
581 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
582 * passes.c (rest_of_compilation): Update comments for calling
583 optimization that partitions hot/cold basic blocks.
584 * doc/invoke.texi: Update documentation of
585 freorder-blocks-and-partition flag.
587 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
590 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
592 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
594 * config/mips/mips.md (any_shift): New code macro.
595 (optab, insn): New code attributes.
596 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
597 Use the standard rather than internal patterns for the MIPS16
598 double-shift optimization.
599 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
600 Redefine using :GPR and any_shift.
601 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
602 to cover all three shifts.
603 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
604 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
605 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
607 2004-08-24 Geoffrey Keating <geoffk@apple.com>
609 * gimplify.c (lookup_tmp_var): Separate temporaries when not
612 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
614 PR libstdc++/17005 (fix for HP-UX 11.11)
615 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
616 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
617 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
618 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
619 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
620 (LINK_SPEC): Handle march=1.0 option.
621 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
622 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
623 (SUBTARGET_OPTIONS): New define.
624 (LINK_SPEC): Handle march=1.0 option.
625 (STARTFILE_SPEC): New define.
626 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
627 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
628 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
629 (SUBTARGET_OPTIONS): New define.
630 (LINK_SPEC): Handle march=1.0 option.
631 (STARTFILE_SPEC): New define.
632 * config/pa/pa.c (override_options): Add code to process -munix= option.
633 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
634 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
636 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
637 (SUBTARGET_OPTIONS): Provide default define.
638 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
639 STANDARD_STARTFILE_PREFIX_2): New defines.
640 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
641 (ENDFILE_SPEC): Use %O.
642 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
643 Mention issue caused by changing namespace and runtime to UNIX 95/98.
644 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
645 Document -munix=std option.
647 2004-08-25 Steven Bosscher <stevenb@suse.de>
649 * cse.c (cse_around_loop, cse_check_loop_start,
650 cse_set_around_loop): Remove.
651 (cse_basic_block): Remove the around_loop argument.
652 (cse_end_of_basic_block): Remove the after_loop argument.
653 (cse_main): Likewise.
654 * rtl.h (cse_main): Update prototype.
655 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
656 rest_of_handle_gcse): Update cse_main calls.
658 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
660 * tree.h (build_int_cst): New, sign extended constant.
661 (build_int_cstu): New, zero extended constant.
662 (build_int_cst_wide): Renamed from build_int_cst.
663 * tree.c (build_int_cst, build_int_cstu): New.
664 (build_int_cst_wide): Renamed from build_int_cst.
665 (make_vector_type, build_common_tree_nodes,
666 build_common_tree_nodes_2): Adjust build_int_cst calls.
667 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
668 expand_builtin_strpbrk, expand_builtin_fputs,
669 build_string_literal, expand_builtin_printf,
670 expand_builtin_sprintf, fold_builtin_classify_type,
671 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
672 fold_builtin_toascii, fold_builtin_isdigit,
673 simplify_builtin_strstr, simplify_builtin_strpbrk,
674 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
675 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
676 DEF_ATTR_INT): Likewise.
677 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
679 * c-lex.c (interpret_integer, lex_charconst): Likewise.
680 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
681 * c-pretty-print.c (pp_c_integer_constant): Likewise.
682 * c-typeck.c (really_start_incremental_init, push_init_level,
683 set_nonincremental_init_from_string): Likewise.
684 * calls.c (load_register_parameters): Likewise.
685 convert.c (convert_to_pointer): Likewise.
686 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
687 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
688 build_gcov_info): Likewise.
689 * except.c (init_eh, assign_filter_values): Likewise.
690 * expmed.c (store_fixed_bit_field, extract_bit_field,
691 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
692 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
693 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
694 * expr.c (convert_move, emit_group_load, emit_group_store,
695 expand_assignment, store_constructor, store_field,
696 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
697 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
698 invert_truthvalue, optimize_bit_field_compare,
699 decode_field_reference, all_ones_mask_p, constant_boolean_node,
700 fold_div_compare, fold, fold_read_from_constant_string,
701 fold_negate_const, fold_abs_const, fold_not_const, round_up,
702 round_down): Likewise.
703 * function.c (assign_parm_setup_block): Likewise.
704 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
706 * stor-layout.c (layout_type, initialize_sizetypes,
707 set_min_and_max_values_for_integral_type): Likewise.
708 * tree-chrec.c (chrec_fold_multiply_poly_poly,
709 reset_evolution_in_loop): Likewise.
710 * tree-chrec.h (build_polynomial_chrec): Likewise.
711 * tree-complex.c (build_replicated_const): Likewise.
712 * tree-eh.c (honor_protect_cleanup_actions,
713 lower_try_finally_onedest, lower_try_finally_copy,
714 lower_try_finally_switch): Likewise.
715 * tree-mudflap.c (mf_build_string, mx_register_decls,
716 mudflap_register_call, mudflap_enqueue_constant): Likewise.
717 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
718 * tree-pretty-print.c (dump_generic_node): Likewise.
719 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
721 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
722 * tree-ssa-loop-niter.c (number_of_iterations_cond,
723 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
725 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
726 canonicalize_loop_induction_variables): Likewise.
727 * tree-vectorizer.c (vect_create_index_for_array_ref,
728 vect_transform_loop_bound, vect_compute_data_ref_alignment):
731 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
732 alpha_gimplify_va_arg_1): Likewise.
733 * config/arm/arm.c (arm_get_cookie_size): Likewise.
734 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
735 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
737 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
738 mips_gimplify_va_arg_expr): Likewise.
739 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
740 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
741 add_compiler_branch_island): Likewise.
742 * config/s390/s390.c (s390_va_start): Likewise.
743 * config/sh/sh.c (sh_va_start): Likewise.
744 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
746 * config/xtensa/xtensa.c (xtensa_va_start,
747 xtensa_gimplify_va_arg_expr): Likewise.
749 * objc/objc-act.c (build_objc_string_object,
750 build_objc_symtab_template, init_def_list, init_objc_symtab,
751 init_module_descriptor, generate_static_references,
752 build_selector_translation_table, get_proto_encoding,
753 build_typed_selector_reference, build_selector_reference,
754 build_next_objc_exception_stuff,
755 build_method_prototype_list_template, generate_descriptor_table,
756 generate_protocols, build_protocol_initializer,
757 build_ivar_list_template, build_method_list_template,
758 build_ivar_list_initializer, generate_ivars_list,
759 generate_dispatch_table, generate_protocol_list,
760 build_category_initializer, build_shared_structure_initializer,
761 generate_shared_structures, handle_impent,
762 generate_objc_image_info): Likewise.
764 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
766 * cfglayout.c (duplicate_insn_chain): Remove references to
767 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
768 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
769 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
770 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
771 and NOTE_INSN_LOOP_CONT.
772 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
773 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
774 and NOTE_INSN_LOOP_CONT.
775 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
776 check_dbra_loop, loop_dump_aux): Remove references to removed notes
778 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
779 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
780 references to removed notes and fields.
781 (subtract_reg_term, ujump_to_loop_cont): Remove.
783 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
785 * doc/install.texi: Document that libcpp does not require
786 Automake any longer. Document that Automake 1.9.1 should
789 2004-08-25 Zack Weinberg <zack@codesourcery.com>
791 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
792 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
793 DWARF_DEBUGGING_INFO from choice-of-definition chain;
794 restructure using C89 features (#elif, #error).
795 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
796 * config/sh/sh.h: Remove references to DWARF_DEBUG.
797 * doc/invoke.texi: Remove references to DWARF version 1;
798 clarify why -gdwarf-2<n> doesn't work.
800 2004-08-25 Zack Weinberg <zack@codesourcery.com>
802 * basic-block.h (BB_SET_PARTITION): Clear old value first.
803 * cfg.c (clear_bb_flags): Don't clear partition setting.
804 * ifcvt.c (find_if_case_1): Remove ??? comment.
806 2004-08-25 Alan Modra <amodra@bigpond.net.au>
809 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
810 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
811 current_function_stdarg in place of sysv_varargs_p.
812 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
815 2004-08-24 Richard Henderson <rth@redhat.com>
818 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
819 random codes within CONST.
821 2004-08-24 James E Wilson <wilson@specifixinc.com>
823 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
824 -freorder-blocks-and-partition.
826 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
829 * tree-ssa-threadupdate.c (redirection_data): Make static.
830 (thread_block): Use ggc_alloc_cleared to allocate struct
831 redirection_data. Don't free elements in redirection_data.
833 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
835 * config/mips/predicates.md (small_data_pattern): Match prefetches.
837 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
839 PR tree-optimization/17016
840 * tree-ssa-loop-niter.c (number_of_iterations_cond,
841 number_of_iterations_exit): Use POINTER_TYPE_P instead
842 of testing for POINTER_TYPE.
844 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
846 * tree-ssa-loop-ivcanon.c: New file.
847 * tree-ssa-loop-manip.c (create_iv): New function.
848 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
849 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
850 * cfgloop.c (mark_single_exit_loops): New function.
851 (verify_loop_structure): Verify single-exit loops.
852 * cfgloop.h (struct loop): Add single_exit field.
853 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
854 (mark_single_exit_loops): Declare.
855 (tree_num_loop_insns): Declare.
856 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
857 (duplicate_loop_to_header_edge): Use it.
858 * common.opt (fivcanon): New flag.
859 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
860 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
861 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
862 (bsi_insert_on_edge_immediate): New function.
863 * tree-flow.h (bsi_insert_on_edge_immediate,
864 canonicalize_induction_variables, tree_unroll_loops_completely,
866 * tree-optimize.c (init_tree_optimization_passes): Add
867 pass_iv_canon and pass_complete_unroll.
868 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
869 * tree-scalar-evolution.c (get_loop_exit_condition,
870 get_exit_conditions_rec, number_of_iterations_in_loop,
871 scev_initialize): Use single_exit information.
872 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
874 (loop_niter_by_eval): Return number of iterations as unsigned
876 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
877 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
878 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
880 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
881 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
882 the defining statement is ready.
883 * tree-vectorizer.c (vect_create_iv_simple): Removed.
884 (vect_create_index_for_array_ref, vect_transform_loop_bound):
886 (vect_transform_loop_bound): Use single_exit information.
887 (vect_analyze_loop_form): Cleanup bogus tests.
888 (vectorize_loops): Do not call flow_loop_scan.
889 * tree.h (may_negate_without_overflow_p): Declare.
890 * fold-const.c (may_negate_without_overflow_p): Split out from ...
891 (negate_expr_p): ... this function.
892 (tree_expr_nonzero_p): Handle overflowed constants correctly.
893 * doc/invoke.texi (-fivcanon): Document.
894 * doc/passes.texi: Document canonical induction variable creation.
896 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
899 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
900 using the mode of the operand to decide between them.
901 * config/mips/mips.md (MOVECC): New mode macro.
902 (ccreg): New mode attribute.
903 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
904 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
905 (mov[sd]icc): Redefine using :GPR.
907 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
909 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
910 (mips_prefetch_cookie): New function.
911 * config/mips/mips.c (print_operand_address): Fix handling of
913 (mips_emit_prefetch): Delete.
914 (mips_prefetch_cookie): New function.
915 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
916 mode of QImode for the address_operand. Use mips_prefetch_cookie
917 to calculate the first "pref" operand.
918 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
919 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
921 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
923 * arm.md: Include predicates.md.
924 * predicates.md: New file.
925 * arm.c (s_register_operand, arm_hard_register_operand)
926 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
927 (arm_immediate_operand, arm_neg_immediate_operand)
928 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
929 (arm_add_operand, arm_addimm_operand, arm_not_operand)
930 (offsettable_memory_operand, alignable_memory_operand)
931 (arm_reload_memory_operand, arm_float_rhs_operand)
932 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
933 (index_operand, shiftable_operator, logical_binary_operator)
934 (shift_operator, equality_operator, arm_comparison_operator)
935 (minmax_operator, cc_register, dominant_cc_register)
936 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
937 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
938 (const_shift_operand, load_multiple_operation)
939 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
940 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
941 (cirrus_register_operand, cirrus_fp_register)
942 (cirrus_shift_const): Delete, replaced with equivalents in
944 (shift_op): Handle ROTATE.
945 * arm-protos.h: Delete declarations for above.
946 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
947 * t-arm (MD_INCLUDES): Add predicates.md.
948 (s-preds): Depends on MD_INCLUDES.
950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
952 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
953 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
954 patterns. Redefine using :GPR. Give the match_operator a mode.
955 Use '%2' rather than '%z2' for operand 2.
957 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
959 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
962 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
965 of internal patterns.
966 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
968 (tablejump): Use expand_binop to calculate address. Adjust names
969 of internal patterns.
970 (tablejump[sd]i): Renamed from tablejump_internal[12].
972 (tablejump_mips16[12]): Delete.
974 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
976 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
977 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
978 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
979 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
980 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
982 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
984 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
985 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
987 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
988 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
989 (*branch_equality[sd]i_inverted): Likewise
990 branch_equality{,_di}_inverted.
991 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
994 2004-08-24 Zack Weinberg <zack@codesourcery.com>
996 * rtl.def: Reorganize, placing all codes used only in machine
997 descriptions at the end.
999 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1000 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1001 rtx_name, rtx_format arrays by direct reference to rtl.def,
1002 first undefining GENERATOR_FILE. Define enum insn_note and
1003 note_insn_name array by direct reference to insn-notes.def.
1004 (adjust_field_rtx_def): Remove local definition of rtx_name.
1005 Use symbolic names for insn notes.
1006 * Makefile.in (gengtype.o): Update dependencies.
1008 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1010 * basic-block.h (struct basic_block_def): Reorder fields to
1011 eliminate interior padding. Remove 'partition' field.
1012 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1013 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1014 (BB_COPY_PARTITION): New macros.
1015 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1016 Replace all references to the 'partition' field of a basic
1017 block with new macros.
1019 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1020 * final.c (final_scan_insn): Don't handle it.
1021 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1022 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1023 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1024 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1026 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1028 * c-decl.c (c_init_decl_processing): Adjust
1029 build_common_tree_nodes call.
1030 * expmed.c (const_mult_add_overflow_p): Use
1031 build_distinct_type_copy.
1032 * stor-layout.c (early_type_list): Remove.
1033 (layout_type): Don't append to early_type_list.
1034 (initialize_sizetypes): Add signed_p argument.
1035 (set_sizetype): Overwrite the stub type nodes directly.
1036 * tree.c (copy_node_stat): Clear a type's value cache here ...
1037 (build_distinct_type): ... not here.
1038 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1039 * tree.h (initialize_sizetypes): Add signed_p argument.
1040 (build_common_tree_nodes): Likewise.
1042 * objc/objc-act.c (get_static_reference): Use
1043 build_variant_type_copy.
1044 (get_protocol_reference): Likewise.
1045 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1047 2004-08-24 Richard Henderson <rth@redhat.com>
1048 Andrew Pinski <apinski@apple.com>
1050 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1051 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1054 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1055 ARRAY_REF also to get to the STRING_CST.
1057 2004-08-24 Paul Brook <paul@codesourcery.com>
1059 * config/arm/arm.c (arm_override_options): Update error message.
1060 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1061 TARGET_HARD_FLOAT_ABI.
1062 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1063 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1065 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1068 * config/m32r.md (movsi_sda): Add SI mode specification to
1071 2004-08-24 Nick Clifton <nickc@redhat.com>
1073 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1074 of seth_add3_operand.
1076 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1078 * Makefile.in (PROTO_OBJS): Add errors.o.
1079 * protoize.c (fancy_abort): Remove.
1080 * mips-tfile.c (fancy_abort): Add parameters.
1082 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1084 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1086 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1088 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1089 (host-default.o): Add dependency on HOOKS_H.
1090 * config/x-linux: Likewise.
1091 * config/x-solaris: Likewise.
1092 * config/i386/x-mingw32: Likewise.
1093 * config/rs6000/x-darwin: Likewise.
1095 2004-08-23 James E Wilson <wilson@specifixinc.com>
1097 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1100 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1103 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1105 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1107 * cfg.c (check_bb_profile): Fix typos.
1108 * function.c (assign_parm_is_stack_parm): Likewise.
1109 * tree-nested.c: Likewise.
1111 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1113 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1115 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1117 2004-08-23 Eric Christopher <echristo@redhat.com>
1119 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1120 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1121 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1123 * hooks.h: Include machmode.h.
1124 (hook_bool_mode_false): Declare.
1125 * hooks.c (hook_bool_mode_false): Define.
1126 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1127 * stor-layout.c (layout_type): Ditto.
1128 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1129 Define to target macro.
1130 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1131 * config/arm/arm.c: Ditto. Use.
1132 * config/arm/arm.h: Ditto.
1133 * config/arm/arm-protos.h: Ditto.
1134 * config/i386/i386.c: Ditto.
1135 * config/i386/i386.h: Ditto.
1136 * config/rs6000/rs6000.c: Ditto.
1137 * config/rs6000/rs6000.h: Ditto.
1138 * config/sh/sh.c: Ditto.
1139 * config/sh/sh.h: Ditto.
1140 * config/sh/sh-protos.h: Ditto.
1141 * config/sh/sh.md: Use.
1142 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1143 to TARGET_VECTOR_MODE_SUPPORTED_P.
1145 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1147 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1148 (errors.o): New target for host.
1149 (build-errors.o): New target for build.
1150 (genobjs): Replace errors.o with build-errors.
1151 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1152 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1153 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1154 (fix-header.o): Add errors.h
1155 * collect2.c (fancy_abort): Add parameters.
1156 * collect2.h (fancy_abort): Don't declare.
1157 * errors.h (fancy_abort): Don't declare.
1158 * errors.c: Include either bconfig.h or config.h.
1159 (fancy_abort): Trim filename.
1160 * fix-header.c (v_fatal, fatal): Remove.
1161 (progname): Remove definition.
1162 (main): Set progname here.
1163 * gcc.c (fancy_abort): Add parameters.
1164 * gcc.h (fancy_abort): Remove declaration.
1165 * gcov.c (fancy_abort): Remove.
1166 * rtl.h (fancy_abort): Don't declare.
1167 (abort): Don't define.
1168 * tree.h (fancy_abort): Don't declare.
1169 (abort): Don't define.
1170 * system.h (fancy_abort): Declare.
1171 (abort): Define to fancy_abort.
1172 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1174 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1175 (usize_type, ubitsizetype): Remove.
1176 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1178 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1180 * tree.h (build_distinct_type_copy): New.
1181 (build_type_copy): ... here. Rename to ...
1182 (build_variant_type_copy): ... here.
1183 * tree.c (build_qualified_type): Rename build_type_copy call.
1184 (build_distinct_type_copy): New, broken out of ...
1185 (build_type_copy): ... here. Rename to ...
1186 (build_variant_type_copy): ... here. Use
1187 build_distinct_type_copy.
1188 (build_common_tree_nodes_2): Rename build_type_copy call.
1189 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1191 (handle_packed_attribute, handle_unused_attribute,
1192 handle_transparanet_union_attribute, handle_aligned_attribute,
1193 handle_deprecated_attribute): Likewise.
1194 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1196 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1197 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1198 build_distinct_type_copy.
1200 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1202 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1205 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1207 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1209 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1210 formerly unnamed patterns. Redefine using :P for the address. Remove
1211 explicit length attributes.
1213 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1215 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1217 (single_reachable_address): Use them.
1218 (schedule_sm): Add dump.
1219 (is_call_clobbered_ref): New function.
1220 (determine_lsm_reg): Check whether the reference is call clobbered.
1221 Only work for gimple_reg_type values.
1223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1225 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1226 $31 store insns. Redefine using :GPR.
1228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.md (P): New mode macro.
1231 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1232 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1233 Add mode attributes.
1235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1237 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1238 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1239 later constants to cover the gap.
1240 (load, store): New mode attributes.
1241 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1242 Use new unspec constants.
1244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1246 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1247 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1248 to use register_operand rather than uns_arith_operand as the predicate
1249 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1250 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1251 Redefine using :GPR. Make same predicate change here. Extend the
1252 commutativity of operands 1 and 2 from the SImode version to the
1254 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1255 but with no predicate changes.
1256 (*nor[sd]i3): Redefine using :GPR.
1258 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1260 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1265 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1266 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1267 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1268 rather than "%z2" (with a fake const0_rtx for operand 2).
1269 (ffs[sd]i2): Redefine using :GPR.
1270 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1274 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1278 * config/mips/mips.md (any_extend): New code macro.
1279 (u, su): New code attributes.
1280 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1281 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1282 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1283 (*{s,u}mul_acc_di): Redefine using any_extend.
1284 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1285 to reflect real insn names.
1286 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1287 with an any_extend template.
1288 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1293 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1294 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1295 (mul[sd]i3_r4000): Redefine using :GPR.
1296 (mulsi3_mult3): Don't check TARGET_MAD separately.
1297 (muldi3_mult3): Moved after mulsi_mult3.
1299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1301 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1302 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1303 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1304 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1305 (TARGET_GPWORD): Define to true for n32 on IRIX.
1306 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1307 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1308 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1309 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1310 (MDEBUG_ASM_SPEC): Delete, folding into...
1311 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1312 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1313 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1314 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1315 to define asm_abi_default_spec.
1316 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1317 (TARGET_ASM_SELECT_SECTION): Delete.
1318 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1319 for non-mips16 code, removing previous workaround for SGI assemblers.
1320 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1321 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1322 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1323 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1324 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1325 ASM_STABS_OP and ASM_STABN_OP.
1326 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1327 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1328 (mips_output_function_prologue): Remove !TARGET_GAS code.
1329 (mips_select_rtx_section): Remove !have_named_sections code.
1330 (mips_select_section): Delete.
1331 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1332 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1333 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1334 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1335 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1336 * config/mips/windiss.h (ASM_SPEC): Likewise.
1338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1340 * read-rtl.c (map_value, mapping, macro_group): New structures.
1341 (BELLWETHER_CODE): New macro.
1342 (modes, codes, bellwether_codes): New variables.
1343 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1344 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1345 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1346 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1347 (add_map_value, initialize_macros): New functions.
1348 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1349 or starts with, a char * field.
1350 (find_macro, read_mapping, check_code_macro): New functions.
1351 (read_rtx_1): New, split out from read_rtx. Handle the new
1352 define_{mode,code}_{macro,attr} constructs. Use find_macro
1353 to parse the name of a code or mode. Use BELLWETHER_CODE to
1354 extract the format and to choose a suitable code for rtx_alloc.
1355 Modify recursive invocations to use read_rtx_1.
1356 (read_rtx): Call initialize_macros. Apply code and mode macros
1357 to the rtx returned by read_rtx_1. Cache everything after the
1358 first macro expansion for subsequent read_rtx calls.
1359 * doc/md.texi: Document new .md constructs.
1360 * config/mips/mips.md (GPR): New mode macro.
1361 (d, si8_di5): New mode attributes.
1362 (any_cond): New code macro.
1363 (add[sd]i3): Redefine using :GPR.
1364 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1365 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1366 previously unnamed MIPS16 patterns.
1367 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1368 lines. Don't match (plus (const_int 0) ...).
1369 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1370 Use a define_split to generate the addition.
1371 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1372 (subsi3_internal): Delete.
1373 (*subsi3_extended): Renamed from subsi3_internal_2.
1374 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1375 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1376 using an any_cond template.
1378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1380 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1384 * read-rtl.c (string_obstack): New file-scope variable.
1385 (read_string, read_quoted_string, read_braced_string)
1386 (read_escape): Remove obstack parameter and use string_obstack instead.
1387 (read_rtx): Remove function-local rtl_obstack and initialize
1388 string_obstack instead. Update call to read_string.
1390 2004-08-22 Andrew Pinski <apinski@apple.com>
1393 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1394 expression is not constant.
1395 (c_finish_return): Do not go through INDIRECT_REF when looking
1396 for the inner expression of an ADDR_EXPR for warning about.
1398 2004-08-22 Richard Henderson <rth@redhat.com>
1401 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1402 create new blocks and fall through.
1403 (expand_gimple_basic_block): Update to match.
1405 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1407 * reload.c (find_reloads_address): Make return value tri-state.
1408 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1409 (find_reloads): Assume that reloaded addresses match 'o' or
1410 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1411 returned 1 (not -1). Omit optional reloads for address operands
1412 only if find_reloads_address returned 1 (not -1).
1414 * config/s390/s390.c (legitimize_reload_address): New function.
1415 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1416 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1417 legitimize_reload_address.
1419 2004-08-22 Richard Hendersion <rth@redhat.com>
1421 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1422 * gimplify.c (gimplify_save_expr): Use it.
1423 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1424 on the temporary variable.
1426 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1428 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1429 * tree.h (rtl_expr_nonnegative_p): Remove.
1431 2004-08-22 Steven Bosscher <stevenb@suse.de>
1433 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1434 for cpu==pentiumpro.
1436 * combine.c (struct reg_stat): Fix comment typo.
1438 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1440 * c-tree.h (c_sizeof_nowarn): Remove.
1442 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1444 * c-decl.c (set_array_declarator_type): Rename to
1445 set_array_declarator_inner.
1446 (build_c_parm, build_attrs_declarator, build_function_declarator):
1448 (make_pointer_declarator): Call build_attrs_declarator.
1449 * c-tree.h (set_array_declarator_type): Rename to
1450 set_array_declarator_inner.
1451 (build_c_parm, build_attrs_declarator, build_function_declarator):
1453 * c-parse.in (after_type_declarator,
1454 parm_declarator_starttypename, parm_declarator_nostarttypename,
1455 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1456 firstparm): Use these functions
1458 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1460 * c-decl.c (build_array_declarator, set_array_declarator_type,
1461 start_decl, grokdeclarator, grokparms): Change boolean parameters
1463 * c-tree.h (build_array_declarator, set_array_declarator_type,
1464 start_decl): Update prototypes.
1465 * c-decl.c, c-parse.in: All callers changed.
1467 2004-08-21 Mike Stump <mrs@apple.com>
1469 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1470 (darwin_fix_and_continue): Likewise.
1471 (darwin_fix_and_continue_switch): Likewise.
1472 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1473 (darwin_fix_and_continue): Likewise.
1474 (darwin_fix_and_continue_switch): Likewise.
1476 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1479 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1480 Remove, merging into ...
1481 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1482 rather than const char*, and accepting additional parameter.
1483 Don't add suffix to '*'-prefixed symbols or variadic functions.
1484 (i386_pe_encode_section_info): Adjust for call to new function.
1485 Call change_decl_assembler_name.
1487 2004-08-20 Mike Stump <mrs@apple.com>
1489 * config/darwin.c (machopic_indirect_data_reference): Mark
1491 * config/386/386.c (darwin_local_data_pic): Add.
1492 (legitimate_constant_p): Reorder so that PLUS handling runs
1493 before darwin_local_data_pic to match the ordering in
1494 legitimate_pic_address_disp_p and so that MINUS runs after
1495 darwin_local_data_pic as otherwise the darwin_local_data_pic
1496 logic can be skipped, which would be very bad.
1497 (legitimate_pic_address_disp_p): Move from from here to
1498 darwin_local_data_pic so it can be reused.
1500 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1502 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1503 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1504 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1505 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1506 (RS6000_ABI_NAME): Define as "linux".
1507 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1508 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1509 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1510 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1511 * config/rs6000/rs6000.c (dot_symbols): New global var.
1512 (rs6000_output_function_entry): New function, modified for
1514 (print_operand <case 'z'>): ..extracted from here.
1515 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1516 (rs6000_output_function_epilogue): Likewise.
1517 (rs6000_elf_declare_function_name): Likewise.
1518 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1519 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1520 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1521 * configure: Regenerate.
1522 * config.in: Regenerate.
1524 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1526 * reload.c (find_reloads_address): Fix thinko in previous change.
1528 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1531 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1533 PR rtl-optimization/17099
1534 * combine.c (force_to_mode): Check if inner_mask has any bits set
1535 outside of GET_MODE (x) instead of op_mode.
1537 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1539 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1541 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1542 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1543 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1545 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1547 * config/arm/t-symbian: New file.
1549 2004-08-20 Andrew Pinski <apinski@apple.com>
1551 * regrename.c (kill_value_regno): ANSIfy.
1553 2004-08-20 Dale Johannesen <dalej@apple.com>
1555 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1557 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1559 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1560 (kill_value_regno): New function, derived from kill_value.
1561 (kill_value): Update.
1562 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1564 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1566 Fix PR tree-optimization/17111
1567 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1568 of non-value_handles.
1569 (bitmap_set_contains): All constants are in every set.
1571 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1573 * fold-const.c (round_up, round_down): Use build_int_cst.
1574 Optimize common case.
1576 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1577 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1579 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1580 one_only_data_section): Rename to som_readonly_data_section,
1581 som_one_only_readonly_data_section and som_one_only_data_section.
1582 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1583 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1584 conditional defines.
1585 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1586 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1588 (pa_select_section): Use renamed section functions.
1589 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1590 SOM_READONLY_DATA_SECTION_FUNCTION,
1591 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1592 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1594 * config/pa/som.h: ... not here.
1595 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1596 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1597 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1598 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1599 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1601 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1603 * fold-const.c (int_const_binop): Don't generate non-overflowing
1604 size-types specially.
1605 (fold_convert_const): Likewise.
1607 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1608 clear cache on copied sizetype.
1610 2004-08-20 Ben Elliston <bje@au.ibm.com>
1612 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1613 * configure: Regenerate.
1615 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1618 * gcc.c (struct stat input_stat): Don't define if
1619 HOST_LACKS_INODE_NUMBERS
1620 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1621 than stat to determine if temp file is same as input file.
1622 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1623 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1625 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1627 * configure.ac (mips*-*-*): Print an error if not using GAS.
1628 * configure: Regenerated.
1629 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1630 comments about buggy MIPSpro assemblers.
1631 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1632 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1633 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1634 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1635 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1636 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1637 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1638 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1639 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1640 of more general IRIX 6 definitions.
1641 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1642 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1643 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1644 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1645 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1646 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1647 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1648 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1649 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1650 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1651 (LINK_SPEC): Move most of definition to iris.h.
1652 (SUBTARGET_LINK_SPEC): New macro.
1653 (IRIX_STARTFILE_SPEC): Fold into...
1654 (STARTFILE_SPEC): ...here.
1655 (IRIX_ENDFILE_SPEC): Fold into...
1656 (ENDFILE_SPEC): ...here.
1657 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1658 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1659 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1660 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1661 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1662 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1663 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1664 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1665 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1666 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1667 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1668 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1669 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1670 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1671 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1672 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1673 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1674 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1675 (TARGET_IRIX6): Define to 1.
1676 (DRIVER_SELF_SPECS): Define.
1677 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1678 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1679 (SUBTARGET_LINK_SPEC): New macro.
1680 (IRIX_STARTFILE_SPEC): Fold into...
1681 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1682 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1683 (LIB_SPEC, LIBGCC_SPEC): Use them.
1684 (LIB_SPEC): Remove !mabi=* case.
1685 (IRIX_ENDFILE_SPEC): Fold into...
1686 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1687 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1688 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1689 (TARGET_IRIX6): New macro.
1690 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1691 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1692 (LABEL_AFTER_LOC): Delete.
1693 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1694 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1695 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1696 (override_options): Remove TARGET_SGI_O32_AS-related code.
1697 (irix_output_external_libcall): Make static.
1698 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1700 (mips_file_start): Tidy guard for ABI sections. Remove use of
1701 ABICALLS_ASM_OP; use .abicalls instead.
1702 (mips_output_aligned_decl_common, mips_declare_object_name)
1703 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1704 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1705 .globl foo .text directives.
1706 (irix_asm_named_section_1, irix_asm_named_section)
1707 (irix_section_align_entry, irix_section_align_htab)
1708 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1709 (irix_section_align_entry_hash, irix_asm_output_align)
1710 (irix_file_start, irix_section_align_1, copy_file_data)
1711 (irix_file_end, irix_section_type_flags): Delete.
1712 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1713 Use standard section syntax. Remove protective "jr $31".
1714 (__gcc_fini): Likewise .gcc_fini.
1715 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1716 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1718 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1720 (EXTRA_MULTILIB_PARTS): Define.
1721 * config/mips/t-iris6: Remove bogus comment.
1722 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1723 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1724 config/mips/iris6gas.h, config/mips/iris6gld.h,
1725 config/mips/t-iris5-as, config/mips/t-iris5-gas
1726 config/mips/t-irix-gld: Delete.
1727 * config/mips/iris.h: New file.
1728 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1730 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1732 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1733 that the implicit set isn't clobbered in the jump insn.
1735 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1737 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1738 * optabs.c (init_optabs): Don't check it.
1739 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1740 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1742 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1744 * config/s390/s390.md (s390_warn_framesize_string)
1745 (s390_warn_dynamic_string, s390_stack_size_string)
1746 (s390_stack_guard_string): New global string variables.
1747 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1748 (s390_stack_guard): New global variables.
1749 (override_options): Added checks for the new options.
1750 (s390_emit_prologue): Emit stack check and trap code and perform
1751 compile time stack size checking.
1753 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1754 "warn-framesize", "warn-dynamicstack", "stack-size" and
1757 * doc/invoke.texi: Added documentation for the new options.
1759 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1761 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1762 to eliminate warning.
1763 (linear_search_fdes): Declare p as unsigned.
1764 (binary_search_mixed_encoding_fdes): Likewise.
1765 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1766 to eliminate warning.
1767 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1770 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1772 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1773 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1774 instead of one. Check for strictly legitimate address.
1775 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1776 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1778 2004-08-19 Eric Christopher <echristo@redhat.com>
1780 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1781 * langhooks.h (unsave_expr_now): Ditto.
1782 * tree.h (unsave_expr_1): Remove prototype.
1783 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1784 * tree-inline.c (unsave_expr_1): Move here
1785 from tree.c. Make static.
1786 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1787 * tree-sra.c: Fix up for rename.
1788 * tree-ssa-copy.c: Ditto.
1790 * tree.c (unsave_expr_1): Move to tree-inline.c.
1792 2004-08-19 Caroline Tice <ctice@apple.com>
1794 * config/i386/cygming.h (switch_to_section): Fix typo (change
1795 in_unlikely_text_section to in_unlikely_executed_text).
1797 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1799 * vec.h (VEC_lower_bound): New macro.
1801 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1804 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1805 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1806 treat each ABI separately. Deal with n32/n64 complex float arguments.
1807 (function_arg): Add associated complex handling here.
1809 2004-08-19 Richard Henderson <rth@redhat.com>
1811 * config/arm/arm.c (arm_gen_load_multiple): Use
1812 adjust_automodify_address. Take base memory and offset instead
1813 of unchanging/struct/scalar bits.
1814 (arm_gen_store_multiple): Likewise.
1815 (arm_gen_movmemqi): Use adjust_automodify_address.
1816 * config/arm/arm-protos.h: Update decls.
1817 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1818 (store_multiple): Similarly.
1820 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1822 * regclass.c (globalize_reg): Update call_really_used_regs.
1824 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1826 * doc/invoke.texi (integer-share-limit): Document.
1828 * tree.h (TYPE_CACHED_VALUES_P): New.
1829 (TYPE_CACHED_VALUES): New.
1830 (TYPE_ORIG_SIZE_TYPE): Adjust.
1831 * tree.def (INTEGER_CST): Update documentation.
1832 * tree.c: Inlcude params.h.
1833 (build_int_cst): Cache small values.
1834 (build_type_copy): Do not copy the value cache.
1835 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1837 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1838 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1840 * fold-const.c (force_fit_type): Copy value when setting
1842 (int_const_binop): Likewise.
1843 * stor-layout.c: Include params.h
1844 (set_sizetype): Create values cache.
1845 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1846 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1847 * params.h (INTEGER_SHARE_LIMIT): New.
1848 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1850 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1852 * gimplify.c (gimplify_minimax_expr): Remove.
1853 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1855 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1857 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1858 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1860 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1862 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1864 2004-08-18 Andrew Pinski <apinski@apple.com>
1866 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1868 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1870 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1871 (__aeabi_ul2f): Likewise.
1873 2004-08-18 Richard Henderson <rth@redhat.com>
1875 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1876 move to rtl completely.
1877 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1878 (xtensa_find_mode_for_size): Remove.
1879 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1880 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1882 2004-08-18 Richard Henderson <rth@redhat.com>
1884 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1885 (block_move_sequence): Rewrite to use adjust_address.
1886 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1887 Return boolean indicating success/failure.
1888 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1889 * config/mcore/mcore.md (movmemsi): Update to match.
1891 2004-08-18 Mike Stump <mrs@apple.com>
1893 * doc/invoke.texi (-mfix-and-continue): Add support for
1894 fast turn around debugging.
1895 (-ffix-and-continue): Likewise.
1896 (-mindirect-data): Likewise.
1897 (-findirect-data): Likewise.
1898 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1899 (indirect_data): Likewise.
1900 (machopic_data_defined_p): Likewise.
1901 (machopic_output_indirection): Likewise.
1902 (darwin_encode_section_info): Likewise.
1903 (darwin_fix_and_continue): Likewise.
1904 (darwin_fix_and_continue_switch): Likewise.
1905 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1906 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1907 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1908 (SUBTARGET_OPTIONS): Likewise.
1909 (darwin_fix_and_continue): Likewise.
1910 (darwin_fix_and_continue_switch): Likewise.
1911 (TARGET_FIX_AND_CONTINUE): Likewise.
1912 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1914 2004-08-19 Steven Bosscher <stevenb@suse.de>
1916 * basic-block.h (struct edge_def): Remove crossing_edge.
1917 (EDGE_CROSSING): New define.
1918 (EDGE_ALL_FLAGS): Update.
1919 * bb-reorder.c (find_traces_1_round, better_edge_p,
1920 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1921 find_jump_block, fix_crossing_conditional_branches,
1922 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1923 Replace all occurences of crossing_edge with an edge flag check
1925 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1926 try_crossjump_bb): Likewise.
1927 * cfglayout.c (fixup_reorder_chain): Likewise.
1928 * cfgrtl.c (force_nonfallthru_and_redirect,
1929 commit_one_edge_insertion): Likewise.
1931 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1932 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1933 * basic-block.h: ...here.
1934 * tree-cfg.c (compute_dominance_frontiers_1,
1935 compute_dominance_frontiers): Move from here...
1936 * cfganal.c: ...to here. Include timevar.h.
1938 2004-08-18 James E Wilson <wilson@specifixinc.com>
1940 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1941 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1943 * config/mips/mips.md (type): Add frdiv.
1944 (divsf3+1, divsf3+2): Change type to frdiv.
1945 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1946 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1948 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1949 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1950 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1951 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1952 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1953 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1954 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1955 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1956 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1957 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1959 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1961 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1963 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1964 get regression tester working again.
1966 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1968 * insn-notes.def, reg-notes.def: New files.
1969 * rtl.h: Use them to define enum insn_note and enum reg_note.
1970 * rtl.c: Use them to define note_insn_name and reg_note_name.
1971 * Makefile.in (RTL_BASE_H): Update.
1973 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1974 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1976 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1978 * arm.c (arm_size_rtx_costs): New function.
1979 (arm_override_options): Use it if optimizing for space.
1981 2004-08-18 Richard Henderson <rth@redhat.com>
1983 * emit-rtl.c (gen_const_mem): New.
1984 * rtl.h (gen_const_mem): Declare.
1985 * expr.c (do_tablejump): Use it.
1986 * varasm.c (force_const_mem): Likewise.
1987 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1988 (machopic_legitimize_pic_address): Likewise.
1989 * config/arm/arm.c (legitimize_pic_address): Likewise.
1990 * config/i386/i386.c (legitimize_pic_address): Likewise.
1991 (legitimize_tls_address): Likewise.
1992 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1993 * config/ia64/ia64.md (load_fptr): Likewise.
1994 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1995 * config/pa/pa.c (legitimize_pic_address): Likewise.
1996 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1997 (rs6000_emit_move): Likewise.
1998 * config/s390/s390.c (legitimize_pic_address): Likewise.
1999 (legitimize_tls_address): Likewise.
2000 * config/s390/s390.md (casesi): Likewise.
2001 * config/sh/sh.c (sh_reorg): Likewise.
2002 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2003 * config/v850/v850.md (casesi): Likewise.
2005 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2006 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2007 use of MEM_READONLY_P.
2009 2004-08-18 Steven Bosscher <stevenb@suse.de>
2011 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2012 Add new postreload-gcse.o.
2013 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2014 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2015 equiv_constant): Use SAFE_HASH instead of safe_hash.
2016 (exp_equiv_p): Export. Add for_gcse argument when comparing
2018 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2019 find_comparison_args, fold_rtx, cse_insn): Update callers.
2020 (hash_rtx): New function derived from old canon_hash and bits
2021 from gcse.c hash_expr_1.
2022 (canon_hash_string): Rename to hash_rtx_string.
2023 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2024 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2025 (cselib_lookup): Update this caller.
2026 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2028 (hash_expr): Call hash_rtx.
2029 (ldst_entry): Likewise.
2030 (expr_equiv_p): Call exp_equiv_p.
2031 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2032 reg_used_on_edge, reg_set_between_after_reload_p,
2033 reg_used_between_after_reload_p, get_avail_load_store_reg,
2034 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2035 get_bb_avail_insn, hash_scan_set_after_reload,
2036 compute_hash_table_after_reload,
2037 eliminate_partially_redundant_loads, gcse_after_reload,
2038 get_bb_avail_insn, gcse_after_reload_main): Remove.
2039 * postreload-gcse.c: New file, reincarnating most of the above.
2040 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2041 (gcse_after_reload_main): Update prototype.
2042 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2043 * passes.c (rest_of_handle_gcse2): Use it.
2045 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2047 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2048 (pass_loop_done): Likewise.
2050 2004-08-18 Andrew Pinski <apinski@apple.com>
2052 * config/rs6000/darwin.md: Delete the altivec patterns which are
2053 handled differently now.
2054 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2055 (macho_correct_pic_di): Likewise.
2056 (call_indirect_nonlocal_darwin64): Likewise.
2057 Delete the save world/saveFP/saveVec patterns.
2059 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2060 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2061 * config/rs6000/rs6000.md: Include darwin.md.
2062 (builtin_setjmp_receiver): Add DImode case.
2063 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2066 2004-08-18 Matt Austern <austern@apple.com>
2069 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2070 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2072 2004-08-18 Richard Henderson <rth@redhat.com>
2074 * alias.c (readonly_fields_p): Remove.
2075 (objects_must_conflict_p): Don't call it.
2076 * tree.h (readonly_fields_p): Remove.
2077 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2078 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2080 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2082 * tree-dfa.c (add_referenced_var): Only global variables are
2084 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2085 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2086 all pointers dereferenced if the statement dereferences them.
2087 (create_name_tags): Do not create memory tags for pointers
2088 that have PT_ANYTHING set.
2089 Also check if PT_VARS is not empty before creating a name tag.
2090 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2091 variables that share the same alias set with a pointer that
2093 (add_may_alias): Add FIXME comment to remove clobbering
2094 aliased variables and tags.
2095 (replace_may_alias): Likewise.
2096 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2097 (merge_pointed_to_info): If the original variable has not
2098 points-to information, call set_pt_anything.
2099 (add_pointed_to_var): Do not prevent adding a pointed-to
2100 variable if the pointers is PT_ANYTHING.
2101 If the variable is a global, set PT_GLOBAL_MEM.
2102 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2103 pointer type only come in PTR+OFFSET flavours.
2104 Always call merge_pointed_to_info on PHI arguments that are
2106 (get_nmt_for): Mark call-clobbered tags whose pointer points
2108 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2110 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2112 (add_stmt_operand): Abort if the caller tried to add a killing
2113 definition for a memory tag.
2114 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2117 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2119 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2120 from call_used_regs. Update call_really_used_regs.
2121 (CALL_REALLY_USED_REGISTERS): Define.
2122 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2123 Replace call_used_regs with call_really_used_regs.
2124 (calc_live_regs, sh_media_register_for_return): Likewise.
2125 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2126 * sh.md (return_media): Likewise.
2128 2004-08-18 Andrew Pinski <apinski@apple.com>
2130 * config/darwin.c (machopic_legitimize_pic_address): Only set
2131 MEM_READONLY_P in the non TARGET_TOC case.
2133 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2135 * rtl.def (NIL): Delete.
2136 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2137 Tighten the syntax a little.
2139 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2140 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2141 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2142 * config/i386/predicates.md, config/m32r/m32r.h
2143 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2144 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2145 * config/sparc/sparc.h, doc/tm.texi:
2146 Replace all occurrences of NIL with UNKNOWN.
2148 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2150 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2151 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2152 sequence inline. Move drop_through_label code into this
2153 block, being the only place it is used. Adjust comments.
2155 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2157 * config/rs6000/altivec.md: Add new patterns for calls to
2158 save_world/rest_world functions.
2160 * config/rs6000/rs6000-protos.h: (save_world_operation,
2161 restore_world_operation) new declarations.
2163 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2165 (rs6000_stack_info): Set world_save_p field.
2166 (save_world_operation): New function.
2167 (restore_world_operation): New function.
2168 (compute_save_world_info): New function.
2169 (rs6000_stack_info): Call compute_save_world_info.
2170 (rs6000_emit_prologue): Check for world_save_p and generate
2171 pattern to call save_world for saving all non-volatile and
2173 (rs6000_emit_epilogue): Check for world_save_p and generate
2174 pattern to call rest_world to restore saved registers.
2176 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2177 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2178 (rs6000_reg_names): New entries added for save_world_operation and
2179 restore_world_operation.
2181 2004-08-18 Caroline Tice <ctice@apple.com>
2183 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2184 "-freorder-blocks-and-partition" to the flags used in second
2185 stage of profiledbootstrap.
2186 * bb-reorder.c (push_to_next_round_p): Add new variable,
2187 next_round_is_last; set and use variable to make sure, when
2188 partitioning, that the last trace construction round consists
2189 of all (and only) cold basic blocks.
2190 (rotate_loop): Don't copy blocks that end in a section
2192 (copy_bb): Correctly initialize "partition" of duplicated bb.
2193 (add_unlikely_executed_notes): Add a comment.
2194 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2195 to make sure, if function contains hot blocks, that the
2196 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2197 crossing edges if the architecture supports named sections.
2198 (mark_bb_for_unlikely_executed_section): Modify to always
2199 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2200 the basic block note insn.
2201 (fix_crossing_unconditional_branches): Remove extra space.
2202 (fix_edges_for_rarely_executed_code): Modify to only do
2203 partitioning work if the architecture supports named sections.
2204 (reorder_basic_blocks): Modify to only add
2205 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2206 supports named sections.
2207 * c-common.c (handle_section_attribute): Initialize new global
2208 variable, user_defined_section_attribute, to true if user has
2210 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2211 forward edges that cross section boundaries.
2212 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2213 partitioning information if the architecture supports named
2215 * cfgrtl.c (target.h): Add statement to include this.
2216 (rtl_split_block): Make sure newly created bb gets correct
2218 (try_redirect_by_replacing_jump): Make sure redirection isn't
2219 attempting to cross section boundaries.
2220 (force_nonfallthru_and_redirect): Only do partition fix up if
2221 architecture supports named sections.
2222 (rtl_split_edge): Make sure newly created bb ends up in
2224 (commit_one_edge_insertion): Remove code that incorrectly
2225 updated basic block partition; Make sure partition fix up only
2226 happens if architecture supports named sections and it's not
2228 (rtl_verify_flow_info_1): Fix if-condition on test/error
2229 condition that fallthru edges are not allowed to cross section
2231 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2232 * final.c (final_scan_insn): Remove redundant test from if-statement;
2233 change calls to text_section into calls to function_section; add code
2234 to only to partitioning fix up if architecture supports named
2236 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2238 (if_convert): Add targetm.have_named_sections to test.
2239 * output.h (unlikely_section_label): Extern declaration for new global
2241 (unlikely_text_section_name): Likewise.
2242 * opts.c (decode_options): If both partitioning and DWARF debugging
2243 are turned on, issue a warning that this doesn't work, and change
2244 partitiong to basic block reordering (without hot/cold partitions).
2245 * passes.c (rest_of_handle_final): Re-set new global variable,
2246 user_defined_section_attribute, to false.
2247 (rest_of_compilation): Change options for calling partitioning
2248 function: Don't call if the user defined the section attribute, and
2249 don't call if DECL_ONE_ONLY is true for the current function.
2250 * predict.c (choose_function_section): Return immediately if we
2251 are doing hot/cold partitioning (i.e. let the basic block partitioning
2252 determine where the function belongs).
2253 * reg-stack.c (emit_swap_insn): Add condition to step over
2254 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2255 * toplev.c (user_defined_section_attribute): New global variable.
2256 * toplev.h (user_defined_section_attribute): Extern declaration
2257 for new global variable.
2258 * varasm.c (unlikely_section_label): New global variable.
2259 (unlikely_text_section_name): New global variable.
2260 (unlikely_text_section): Add code to initialize
2261 unlikely_text_section_name if necessary; modify to use
2262 unlikely_text_section_name and unlikely_section_label; also to use
2263 named_section properly.
2264 (in_unlikely_text_section): Modify to work correctly with
2265 named_section and to use unlikely_text_section_name.
2266 (named_section): Add code to work properly with cold section.
2267 (function_section): Clean up if-statement.
2268 * config/darwin.c (darwin_asm_named_section): Return to original
2269 code, removing use of SECTION_FORMAT_STRING.
2270 * config/arm/pe.h (switch_to_section): Add case for
2271 in_unlikely_executed_text to switch statement.
2272 * config/i386/cygming.h (switch_to_section): Likewise.
2273 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2274 (SECTION_FORMAT_STRING): Likewise.
2275 * config/mcore/mcore.h (switch_to_section): Likewise.
2276 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2277 (SECTION_FORMAT_STRING): Remove.
2279 2004-08-18 Roger Sayle <roger@eyesopen.com>
2281 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2282 -ffixed-reg safe, by preserving the meanings of zero and one.
2283 (CALL_USED_REGISTERS): Likewise.
2284 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2286 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2288 * config/sh/sh.c (split_branches): Check the result of
2290 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2291 Call rtl_register_cfg_hooks.
2293 2004-08-18 Richard Henderson <rth@redhat.com>
2295 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2296 * alias.c (true_dependence): Update to match new semantics.
2297 (canon_true_dependence, write_dependence_p): Likewise.
2298 (anti_dependence, output_dependence): Update write_dependence_p args.
2299 (unchanging_anti_dependence): Remove.
2300 * calls.c (purge_mem_unchanging_flag): Remove.
2301 (fixup_tail_calls): Don't call it.
2302 (expand_call): Don't add unchanging memory to function usage.
2303 * expr.c (emit_block_move_via_libcall): Likewise.
2304 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2305 (get_subtarget): Don't use RTX_UNCHANGING_P.
2306 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2307 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2308 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2309 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2310 (cse_insn, canon_hash): Use MEM_READONLY_P.
2311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2312 instead of RTX_UNCHANGING_P.
2313 * explow.c (maybe_set_unchanging): Remove.
2314 * expr.h (maybe_set_unchanging): Remove.
2315 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2316 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2317 (assign_parm_setup_reg, expand_function_start): Likewise.
2318 * integrate.c (copy_rtx_and_substitute): Likewise.
2319 * ra-rewrite.c (emit_colors): Likewise.
2320 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2321 (fixup_match_1): Likewise.
2322 * reload1.c (reload, alter_reg): Likewise.
2323 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2324 not RTX_UNCHANGING_P.
2325 (equiv_init_varies_p): Likewise.
2326 * loop-invariant.c (check_maybe_invariant): Likewise.
2327 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2328 * loop.c (note_addr_stored): Likewise.
2329 (prescan_loop): Likewise. Don't check function usage for clobbered
2331 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2332 not RTX_UNCHANGING_P.
2333 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2334 * varasm.c (force_const_mem): Likewise.
2335 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2336 * web.c (entry_register): Likewise.
2337 * tree-gimple.h (get_base_address): Move decl ...
2339 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2341 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2342 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2343 (alpha_set_memflags): Update to match.
2345 * config/darwin.c (machopic_indirect_data_reference): Set
2346 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2347 (machopic_indirect_call_target): Likewise.
2348 (machopic_legitimize_pic_address): Likewise.
2349 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2350 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2351 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2352 * config/frv/frv.md (symGOT2reg): Likewise.
2353 * config/i386/i386.c (legitimize_pic_address,
2354 legitimize_tls_address, ix86_split_to_parts): Likewise.
2355 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2356 * config/ia64/ia64.md (load_fptr): Likewise.
2357 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2358 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2359 * config/mcore/mcore.c (block_move_sequence): Likewise.
2360 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2361 * config/pa/pa.c (legitimize_pic_address): Likewise.
2362 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2363 (rs6000_emit_move): Likewise.
2364 * config/s390/s390.c (legitimize_pic_address): Likewise.
2365 (legitimize_tls_address): Likewise.
2366 * config/s390/s390.md (casesi): Likewise.
2367 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2368 * config/sh/sh.md (symGOT2reg): Likewise.
2369 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2370 * config/v850/v850.md (casesi): Likewise.
2372 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2373 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2374 * config/mips/mips.c (mips_restore_gp): Likewise.
2375 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2376 * config/sh/sh.c (sh_reorg): Likewise.
2378 2004-08-18 Richard Henderson <rth@redhat.com>
2380 * tree.h (struct tree_decl): Add gimple_formal_temp.
2381 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2382 * gimplify.c (pop_gimplify_context): Clear it.
2383 (lookup_tmp_var): Set it, if is_formal.
2384 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2385 Use is_gimple_val for VECTOR. Simplify return value.
2386 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2387 (gimplify_expr): Likewise.
2388 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2389 is_gimple_tmp_rhs for clarity. Update all callers.
2390 (is_gimple_reg_rhs): Simplify logic.
2391 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2392 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2393 (is_gimple_formal_tmp_reg): Similarly.
2394 * tree-gimple.h: Update decls.
2395 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2396 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2397 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2399 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2401 * c4x.c (legitimize_operands): Remove calls to
2402 preserve_subexpressions_p.
2404 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2406 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2407 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2409 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2411 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2412 Objective-C++ extensions.
2413 * gengtype.c (get_file_basename): Match entire subdirectory name
2414 ('cp', 'objc', 'objcp') rather than just its suffix.
2415 (get_base_file_bitmap): Allow for files to belong to more than one
2417 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2418 used by more than one front-end.
2420 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2422 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2423 avoid use of preserve_subexpressions_p.
2425 2004-08-17 Richard Henderson <rth@redhat.com>
2428 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2430 2004-08-17 DJ Delorie <dj@redhat.com>
2432 * doc/extend.texi: Document new xstormy16 attribute.
2434 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2435 (xstormy16_splittable_below100_or_register): New.
2437 (xstormy16_reorg): New.
2438 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2440 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2441 (movhi_internal): Likewise.
2442 (cbhranchhi): Likewise.
2443 (cbhranchhi_neg): Likewise.
2444 (andhi3): Only allow splittable below100 operands.
2446 (peephole2): New and/zero_extend->and peephole.
2447 (peephole2): New load/ior/save->set1 peephole.
2448 (peephole2): New load/and/save->clr1 peephole.
2449 (bclrx, bclrx2, bclr7, bclr15): New.
2450 (bsetx, bsetx2, bset7, bset15): New.
2452 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2453 liberal about acceptable 'B' masks.
2455 * config/stormy16/stormy16-protos.h
2456 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2457 xstormy16_below100_operand, xstormy16_below100_or_register,
2458 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2459 (PREDICATE_CODES): Add new predicates.
2461 * config/stormy16/stormy16.c
2462 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2463 xstormy16_below100_operand, xstormy16_below100_or_register,
2464 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2465 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2466 (xstormy16_legitimate_address_p): Allow below100 symbols.
2467 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2468 (xstormy16_expand_move): Leave below100 operands as-is.
2469 (xstormy16_encode_section_info): Encode below100 symbols.
2470 (xstormy16_strip_name_encoding): New.
2471 (xstormy16_print_operand): Print 'b' as shift mask.
2472 (xstormy16_attribute_table): Add below100 attributes.
2473 (xstormy16_handle_below100_attribute): New.
2475 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2476 (XSTORMY16_SECTION_FUNCTION): New.
2477 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2478 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2479 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2480 (ASM_OUTPUT_LABELREF): Define.
2482 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2483 (movhi_internal): Add below100 support.
2484 (andhi3): Add below100 support.
2485 (iorhi3): Add below100 support.
2486 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2488 2004-08-17 James E Wilson <wilson@specifixinc.com>
2490 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2491 of VOIDmode for comparison code mode.
2492 * config/mips/mips.md: For conditional move patterns, use mode of
2493 first compare operand for comparison mode, instead of VOIDmode.
2495 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2496 normal and -ffast-math code.
2498 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2501 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2503 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2505 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2507 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2509 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2510 for non Darwin targets.
2511 (*call_value_nonlocal_darwin64): Likewise.
2513 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2515 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2516 altivec mode for altivec return register.
2518 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2520 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2521 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2522 * config/rs6000/rs6000.md: Include darwin.md.
2523 (builtin_setjmp_receiver): Add DImode case.
2524 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2527 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2529 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2531 * tree-vectorizer.h: New File: Same.
2532 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2533 * common.opt (ftree-vectorize): New flag to enable vectorization.
2534 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2536 * tree-data-ref.h (init_data_ref): Additional argument.
2537 (array_base_name_differ_p): Moved to tree-data-ref.c.
2538 * tree-data-ref.c (array_base_name_differ_p): Revised.
2539 (initialize_data_dependence_relation): Call array_base_name_differ_p
2540 with an extra argument.
2541 (analyze_all_data_dependences): Same.
2542 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2543 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2545 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2546 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2547 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2549 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2550 (tree_ssa_loop_done): Call scev_finalize.
2551 (tree_vectorize): Define the new vectorization pass.
2552 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2553 size of the vector they support (until support for multiple vector
2554 sizes is added to the vectorizer).
2555 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2556 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2557 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2560 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2562 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2564 (generate_protocol_list, handle_impent): Likewise.
2566 2004-08-17 Roger Sayle <roger@eyesopen.com>
2568 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2569 ensure that call_used_regs is a superset of both fixed_regs and
2570 call_really_used_regs.
2572 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2575 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2577 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2580 * fold-const.c (fold): Check for integer operand when
2581 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2582 Pinski <pinskia@physics.uc.edu>.
2584 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2586 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2587 No need to check if in a cross configuration.
2588 * configure: Regenerate.
2590 * calls.c (precompute_register_parameters):
2591 Inline preserve_subexpressions_p ().
2592 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2593 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2595 * expr.c (get_subtarget): Likewise.
2596 * rtl.h (preserve_subexpressions_p): Remove.
2597 * stmt.c (preserve_subexpressions_p): Remove.
2599 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2600 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2601 Abort on gimplified cases.
2603 2004-08-16 James E Wilson <wilson@specifixinc.com>
2605 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2606 (FLOAT_TYPE_P): Use it.
2607 * c-typeck.c (build_binary_op): After convert calls, check for
2608 check for ERROR_MARK operands.
2610 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2612 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2613 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2614 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2615 (genobjs static pattern rule): Remove %.c dependency.
2616 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2617 Rename rules; delete commands; fix dependencies.
2618 (mostlyclean): Do not delete temporary source copies.
2619 * configure.ac: Delete all references to BUILD_PREFIX and
2621 * configure: Regenerate.
2623 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2624 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2625 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2626 with #ifndef GENERATOR_FILE so that nothing from those headers
2629 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2631 2004-08-16 Adam Nemet <anemet@lnxw.com>
2633 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2635 2004-08-16 Andrew Pinski <apinski@apple.com>
2637 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2638 extraneous semicolon.
2640 2004-08-16 Devang Patel <dpatel@apple.com>
2642 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2643 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2644 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2645 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2646 * target.h (struct gcc_target): New member, mark_decl_preserved.
2647 * hooks.c (hook_void_charptr): Rename to ...
2648 (hook_void_constcharptr): ... new name.
2649 * hooks.h (hook_void_charptr): Rename to ..
2650 (hook_void_constcharptr): ... new name.
2651 * tree.h (DECL_PRESERVE_P): New #define.
2652 (struct tree_decl): New member, preserve_flag.
2653 * varasm.c (assemble_start_function): Mark decl preserved.
2654 (assemble_variable): Same.
2655 * darwin.c (darwin_mark_decl_preserved): New function.
2656 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2657 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2658 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2660 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2662 * c-decl.c (grokdeclarator): Allow for function definition where
2663 innermost declarator has attributes.
2665 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2667 * except.c (get_exception_filter, build_post_landing_pads,
2668 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2669 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2670 * target.h (eh_return_filter_mode): New field added.
2671 * targhooks.c (default_eh_return_filter_mode): Defined.
2672 * targhooks.h (default_eh_return_filter_mode): Declared.
2673 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2675 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2677 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2678 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2679 * configure: Regenerate.
2681 2004-08-16 Stan Shebs <shebs@apple.com>
2683 Basic support for 64-bit Darwin.
2684 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2685 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2687 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2688 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2689 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2690 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2691 (PROCESSOR_DEFAULT64): Define.
2692 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2694 * config/rs6000/rs6000.md: Include darwin.md.
2695 (builtin_setjmp_receiver): Add DImode case.
2696 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2698 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2699 (rs6000_emit_move): Add DImode case to Darwin bits.
2700 (machopic_output_stub): Use .quad if 64-bit.
2701 * invoke.texi: Document -m32 and -m64.
2703 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2705 * doc/extend.texi (AltiVec builtins): Document additional differences
2706 from the Motorola AltiVec PIM.
2708 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2710 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2711 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2712 (struct tree_common): Update public_flag documentation.
2714 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2716 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2717 Check for artificial variables, not is_gimple_tmp_var.
2718 * tree-ssa-live.c (var_union): Likewise.
2720 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2722 * calls.c (load_register_parameters): Remove spurious FIXME token.
2724 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2726 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2727 (c-lang.o): Depend on c-objc-common.h.
2728 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2729 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2730 * c-lang.c: Include c-objc-common.h.
2731 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2732 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2733 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2734 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2735 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2736 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2737 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2738 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2739 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2740 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2741 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2742 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2743 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2744 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2745 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2746 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2747 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2748 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2749 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2750 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2751 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2752 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2753 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2754 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2755 Move to c-objc-common.h.
2756 * c-objc-common.c: Include c-objc-common.h.
2757 * c-objc-common.h: New file.
2759 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2760 Andrew Pinski <pinskia@physics.uc.edu>
2763 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2766 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2768 * tree.h (build_int_cst): New.
2769 (build_int_2): Remove.
2770 * tree.c (build_int_2): Remove.
2771 (build_int_cst): New.
2772 (make_vector_type, build_common_tree_nodes,
2773 build_common_tree_nodes_2): Use build_int_cst.
2774 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2775 expand_builtin_strpbrk, expand_builtin_fputs,
2776 build_string_literal, expand_builtin_printf,
2777 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2778 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2779 fold_builtin_isdigit, simplify_builtin_strstr,
2780 simplify_builtin_strpbrk, fold_builtin_fputs,
2781 simplify_builtin_sprintf): Use build_int_cst.
2782 * c-common.c (start_fname_decls, fix_string_type,
2783 c_common_nodes_and_builtins, c_init_attributes,
2784 shorten_compare): Likewise.
2785 * c-decl.c (complete_array_type,
2786 check_bitfield_type_and_width): Likewise.
2787 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2788 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2789 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2790 * c-typeck.c (really_start_incremental_init, push_init_level,
2791 set_nonincremental_init_from_string): Likewise.
2792 * calls.c (load_register_parameters): Likewise.
2793 * convert.c (convert_to_pointer): Likewise.
2794 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2795 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2797 * except.c (init_eh, assign_filter_values, assign_filter_values):
2799 * expmed.c (store_fixed_bit_field, extract_bit_field,
2800 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2801 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2802 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2803 * expr.c (convert_move, emit_group_load, emit_group_store,
2804 expand_assignment, store_constructor, store_field,
2805 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2806 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2807 invert_truthvalue, optimize_bit_field_compare,
2808 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2809 fold_div_compare, fold, fold_read_from_constant_string,
2810 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2811 * function.c (assign_parm_setup_block): Likewise.
2812 * stmt.c (shift_return_value, expand_end_case_type,
2813 estimate_case_costs): Likewise.
2814 * stor-layout.c (layout_type, initialize_sizetypes,
2815 set_min_and_max_values_for_integral_type): Likewise.
2816 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2817 reset_evolution_in_loop): Likewise.
2818 * tree-chrec.h (build_polynomial_chrec): Likewise.
2819 * tree-complex.c (build_replicated_const): Likewise.
2820 * tree-eh.c (honor_protect_cleanup_actions,
2821 lower_try_finally_onedest, lower_try_finally_copy,
2822 lower_try_finally_switch): Likewise.
2823 * tree-mudflap.c (mf_build_string, mx_register_decls,
2824 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2825 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2826 * tree-pretty-print.c (dump_generic_node): Likewise.
2827 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2829 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2830 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2831 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2834 * config/alpha/alpha.c (alpha_initialize_trampoline,
2835 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2836 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2837 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2838 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2839 * config/i860/i860.c (i860_va_start): Likewise.
2840 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2841 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2842 mips_gimplify_va_arg_expr): Likewise.
2843 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2844 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2845 add_compiler_branch_island): Likewise.
2846 * config/s390/s390.c (s390_va_start): Likewise.
2847 * config/sh/sh.c (sh_va_start): Likewise.
2848 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2850 * config/xtensa/xtensa.c (xtensa_va_start,
2851 xtensa_gimplify_va_arg_expr): Likewise.
2853 * objc/objc-act.c (build_objc_string_object,
2854 build_objc_symtab_template, init_def_list, init_objc_symtab,
2855 init_module_descriptor, generate_static_references,
2856 build_selector_translation_table, get_proto_encoding,
2857 build_typed_selector_reference, build_selector_reference,
2858 build_next_objc_exception_stuff,
2859 build_method_prototype_list_template, generate_descriptor_table,
2860 generate_protocols, build_protocol_initializer,
2861 build_ivar_list_template, build_method_list_template,
2862 build_ivar_list_initializer, generate_ivars_list,
2863 generate_dispatch_table, generate_protocol_list,
2864 build_category_initializer, build_shared_structure_initializer,
2865 generate_shared_structures, handle_impent,
2866 generate_objc_image_info): Use build_int_cst.
2868 2004-08-15 Ben Elliston <bje@au.ibm.com>
2870 * vec.h: Comment improvements.
2872 2004-08-14 Roger Sayle <roger@eyesopen.com>
2874 * c-common.c (shorten_compare, pointer_int_sum,
2875 c_common_truthvalue_conversion, boolean_increment): Replace calls
2876 to build with calls to buildN.
2877 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2878 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2879 gimplify_switch_stmt): Likewise.
2880 * c-typeck.c (default_function_array_conversion,
2881 build_component_ref, build_array_ref, build_function_call,
2882 pointer_diff, build_unary_op, build_conditional_expr,
2883 build_compound_expr, build_modify_expr, c_finish_goto_label,
2884 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2885 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2886 build_binary_op): Likewise.
2888 2004-08-15 Steven Bosscher <stevenb@suse.de>
2890 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2892 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2894 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2895 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2896 * fixinc/fixincl.x: Rebuilt.
2898 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2900 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2901 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2902 (mips_small_data_pattern_p): Declare.
2903 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2904 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2905 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2906 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2907 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2908 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2909 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2910 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2911 (pc_or_label_operand, call_insn_operand, move_operand)
2912 (consttable_operand, symbolic_operand, general_symbolic_operand)
2913 (global_got_operand, local_got_operand, stack_operand)
2914 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2915 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2916 (mips_small_data_pattern_p): Replace previous small_data_pattern
2917 predicate. Turn into a bool () (rtx) function.
2918 * config/mips/predicates.md: New file.
2919 * config/mips/mips.md: Include it. Use the target-independent
2920 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2921 trap_comparison_operator and equality_op to equality_operator.
2922 Replace uses of small_int with the equivalent const_arith_operand.
2923 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2924 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2925 to fcc_reload_operand.
2926 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2928 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2930 PR libstdc++/17005 partial fix.
2931 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2932 except when generating ANSI/C89 code.
2934 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2936 * c-common.c (shorten_compare): Use force_fit_type directly.
2938 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2939 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2940 Dave Korn <dk@artimi.com>
2942 * doc/install.texi (Building): Avoid duplicate reference to GNU
2944 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2946 2004-08-14 Richard Henderson <rth@redhat.com>
2948 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2949 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2951 2004-08-13 Richard Henderson <rth@redhat.com>
2953 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2954 for constant_call_address_operand.
2955 (call_value_pop_1, call_value_1): Likewise.
2956 (sibcall_value_1, call_value_1_rex64): Likewise.
2958 2004-08-13 James E Wilson <wilson@specifixinc.com>
2960 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2961 Correct mode from SFmode to DFmode.
2963 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2965 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2966 __cstring_object and __image_info sections with the no_dead_strip
2969 2004-08-13 Roger Sayle <roger@eyesopen.com>
2970 David Billinghurst <David.Billinghurst@riotinto.com>
2972 PR libgfortran/15930
2973 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2974 * fixinc/fixincl.x: Regenerate.
2975 * fixinc/tests/base/internal/math_core.h: New file.
2977 2004-08-13 Richard Henderson <rth@redhat.com>
2979 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2980 (dbxout_function_end): Remove ifdefs for it.
2981 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2983 2004-08-13 Richard Henderson <rth@redhat.com>
2985 * Makefile.in (insn-preds.o): Depend on TREE_H.
2986 * genpreds.c (write_insn_preds_c): Include tree.h.
2987 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2988 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2989 const48_operand, and_operand, or_operand, mode_width_operand,
2990 mode_mask_operand, mul8_operand, const0_operand,
2991 hard_fp_register_operand, hard_int_register_operand,
2992 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2993 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2994 global_symbolic_operand, call_operand, symbolic_operand,
2995 dtp16_symbolic_operand, dtp32_symbolic_operand,
2996 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2997 gottp_symbolic_operand, alpha_comparison_operator,
2998 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2999 signed_comparison_operator, alpha_fp_comparison_operator,
3000 divmod_operator, fix_operator, aligned_memory_operand,
3001 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3002 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3003 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3004 (reg_or_const_int_operand): Remove. Replace all users with
3005 reg_or_cint_operand.
3006 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3007 (resolve_reload_operand): Split out of aligned_memory_operand.
3008 * config/alpha/alpha-protos.h: Update for exports.
3009 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3010 * config/alpha/alpha.md: Include predicates.md.
3011 * config/alpha/predicates.md: New file.
3013 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3015 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3016 fields with a pointer to the instruction definition.
3017 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3018 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3019 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3020 (write_attr_case, write_const_num_delay_slots): Write the name of
3021 an insn next to its case statement.
3022 * genoutput.c (data): Add a filename field.
3023 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3024 (output_insn_data): Print the location of each insn definition.
3025 * genrecog.c (write_action): Print the name of an insn above
3026 the statement that returns its code.
3028 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3030 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3031 * config/libgloss.h: Likewise.
3032 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3033 * c4x/c4x-modes.def: Likewise.
3034 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3035 (c4x_rptb_nop_p): Likewise.
3036 (c4x_rptb_valid_p): Likewise.
3037 (c4x_rptb_insert): Likewise.
3038 (c4x_address_conflict): Likewise.
3039 * config/c4x/c4x.md: Likewise.
3040 * config/frv/frv.md: Likewise.
3041 * config/i386/athlon.md: Likewise.
3042 * config/i386/i386.md: Likewise.
3043 * config/i386/predicates.md: Likewise.
3044 * config/ia64/ia64.c: Likewise.
3045 * config/ia64/itanium1.md: Likewise.
3046 * config/ia64/itanium2.md: Likewise.
3047 * config/iq2000/iq2000.md: Likewise.
3048 * config/mcore/mcore.c: Likewise.
3049 * config/mips/mips.c: Likewise.
3050 * config/mips/r3900.h: Likewise.
3051 * config/mips/sb1.md: Likewise.
3052 * config/pa/milli64.S: Likewise.
3053 * config/pa/pa.c: Likewise.
3054 * config/pa/pa.h: Likewise.
3055 * config/rs6000/8540.md: Likewise.
3057 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3059 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3061 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3063 * sh.md (cbranch define_delay) Use cond_delay_slot for
3064 non-anulled condition too.
3066 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3068 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3069 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3070 any_parallel_operand, lmw_operation, stmw_operation,
3071 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3072 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3073 any_parallel_operand.
3074 (return_and_restore_fpregs_{si,di}): Same.
3076 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3078 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3079 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3080 Also issue a warning for any predicate we don't know about.
3082 2004-08-12 Richard Henderson <rth@redhat.com>
3084 * config/i386/i386.c (internal_label_prefix): Export.
3085 (internal_label_prefix_len, struct ix86_address,
3086 ix86_decompose_address, maybe_get_pool_constant,
3087 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3088 memory_address_length): Export.
3089 (any_fp_register_operand, fp_register_operand,
3090 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3091 x86_64_general_operand, x86_64_szext_general_operand,
3092 x86_64_nonmemory_operand, x86_64_movabs_operand,
3093 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3094 x86_64_zext_immediate_operand, const_int_1_31_operand,
3095 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3096 tls_symbolic_operand, global_dynamic_symbolic_operand,
3097 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3098 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3099 constant_call_address_operand, const0_operand, const1_operand,
3100 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3101 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3102 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3103 general_no_elim_operand, nonmemory_no_elim_operand,
3104 index_register_operand, q_regs_operand, flags_reg_operand,
3105 non_q_regs_operand, zero_extended_scalar_load_operand,
3106 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3107 ix86_comparison_operator, ix86_carry_flag_operator,
3108 fcmov_comparison_operator, promotable_binary_operator,
3109 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3110 mult_operator, div_operator, arith_or_logical_operator,
3111 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3112 aligned_operand): Move to predicates.md as define_predicates.
3113 (tls_symbolic_operand_1): Remove.
3114 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3115 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3116 (legitimize_address): Merge tls_symbolic_operand contents.
3117 (ix86_expand_move): Likewise.
3118 * config/i386/i386-protos.h: Update for exports.
3119 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3120 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3121 * config/i386/i386.md: Include predicates.md.
3122 * config/i386/predicates.md: New file.
3124 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3127 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3129 (i386_pe_mark_dllimport): Likewise.
3130 (i386_pe_encode_section_info): Likewise, when overriding
3131 dllimport attribute.
3133 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3135 * configure.ac: When testing for flex, nm, ar, and bison, check
3136 that they will actually be built.
3137 * configure: Regenerate.
3139 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3141 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3142 (MOVE_MAX_PIECES): Define.
3144 2004-08-12 Devang patel <dpatel@apple.com>
3146 * dbxout.c (dbxout_begin_prologue): New function.
3147 (dbx_debug_hooks): Use new begin prologue hook.
3148 (dbxout_function_end): Emit N_ENSYM.
3149 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3151 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3153 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3156 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3159 * doc/extend.texi (AltiVec builtins): Fix description for recent
3160 changes. Update operation list to match current support.
3162 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3164 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3165 of struct machine_function.
3166 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3168 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3170 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3171 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3172 (s390_frame_area, s390_register_info): New functions.
3173 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3175 (s390_return_addr_rtx, s390_return_address_offset)
3176 (s390_va_start, s390_gimplify_va_arg)
3177 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3179 (s390_frame_info): Functionality partly moved to s390_register_info.
3180 Made adaptions for new stack layout.
3181 (save_gprs, restore_gprs): Changed meaning of second parameter and
3182 adapted all callers.
3184 * config/s390/s390.h (s390_backchain_string): New global variable.
3185 (MASK_BACKCHAIN): Removed definition.
3186 (TARGET_BACKCHAIN): Changed check.
3187 (TARGET_KERNEL_BACKCHAIN): New macro.
3188 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3189 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3191 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3193 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3194 as condition. Adjusted for new stack layout.
3196 * doc/invoke.texi: Added documentation for new option
3197 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3200 2004-08-12 Paul Brook <paul@codesourcery.com>
3202 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3203 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3205 2004-08-12 David Daney <ddaney@avtrex.com>
3207 * java/gcj.texi: Add subsection on signal usage.
3209 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3211 * expr.c (move_by_pieces): Set alignment for move to minimum of
3212 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3213 alignment, but not less than the original alignment.
3214 (move_by_pieces_ninsns): Same.
3215 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3216 (store_by_pieces_1): Same.
3218 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3220 PR tree-optimization/16867
3221 * tree.c (is_global_var): New function.
3222 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3224 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3226 (is_global_var): Declare.
3227 * tree-dfa.c (dump_variable): Display global and addressable
3229 (add_referenced_var): Clarify documentation when marking
3230 variables call-clobbered.
3231 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3232 instead of needs_to_live_in_memory.
3233 (mark_call_clobbered): If the variable is a tag, mark it
3235 * tree-gimple.c (is_gimple_reg): Don't check for
3237 (is_gimple_non_addressable): Likewise.
3238 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3239 needs to be marked call-clobbered.
3240 (setup_pointers_and_addressables): Call is_global_var instead
3241 of needs_to_live_in_memory.
3242 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3243 Update all users with is_global_var.
3244 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3245 stores. Don't check the virtual definitions. Rather, check
3246 whether the store is going into global memory.
3247 (find_obviously_necessary_stmts): Get the symbol from the PHI
3249 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3250 clobbering may-defs if the call does not have side effects.
3252 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3255 * output.h (default_function_rodata_section,
3256 default_no_function_rodata_section): New prototypes.
3257 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3258 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3259 (TARGET_ASM_OUT): Add it.
3260 * varasm.c (default_function_rodata_section,
3261 default_no_function_rodata_section): New functions.
3262 * final.c (final_scan_insn): Call
3263 targetm.asm_out.function_rodata_section instead of
3264 readonly_data_section.
3265 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3266 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3267 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3268 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3270 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3271 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3273 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3275 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3276 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3277 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3279 2004-08-12 Paul Brook <paul@codesourcery.com>
3281 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3283 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3286 2004-08-12 Ben Elliston <bje@au.ibm.com>
3289 * config/rs6000/altivec.h: Change vector to __vector throughout.
3290 (Except for the `vector' macro itself).
3292 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3294 * genpreds.c: Add capability to generate predicate bodies as
3295 well as function prototypes. Write function prototypes for
3296 the generic predicates too.
3297 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3298 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3299 (write_match_code, write_predicate_expr, write_one_predicate_function)
3300 (parse_option): New functions.
3301 (output_predicate_decls): Delete.
3302 (main): Read the machine description, process DEFINE_PREDICATE or
3303 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3306 * genrecog.c (struct decision_test): Replace index with
3307 struct pred_data pointer.
3308 (next_index): Remove, unused.
3309 (pred_table, preds, special_mode_pred_table): Delete.
3310 (compute_predicate_codes, process_define_predicate): New functions.
3311 (validate_pattern, add_to_sequence, write_switch): Update for
3312 new data structures.
3313 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3314 Check both error_count and have_error.
3316 * gensupport.c (in_fname, first_predicate): New globals.
3317 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3318 (predicate_table, last_predicate, old_pred_table)
3319 (old_special_pred_table): New statics.
3320 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3321 (add_predicate, init_predicate_table): New functions.
3322 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3323 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3324 it or max_include_len. Call init_predicate_table.
3325 (read_rtx): Run the predicate queue after the attribute queue
3326 but before all the others.
3327 * gensupport.h (in_fname, struct pred_data, first_predicate)
3328 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3329 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3330 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3331 * dummy-conditions.c: Don't include bconfig.h, system.h,
3332 coretypes.h, tm.h, or system.h. Do include stddef.h.
3333 Duplicate declaration of struct c_test from gensupport.h.
3335 * Makefile.in (OBJS-common): Add insn-preds.o.
3336 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3337 (insn-preds.c, insn-preds.o): New rules.
3338 (s-preds): Also generate insn-preds.c.
3339 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3340 Update dependencies.
3341 (print-rtl.o, print-rtl1.o): Correct dependencies.
3343 * recog.h: Delete prototypes of predicate functions.
3345 * doc/md.texi (Predicates): New section with complete
3346 documentation of operand/operator predicates. Remove some
3347 incomplete documentation of predicates from other places.
3348 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3349 PREDICATE_CODES; indicate that both are deprecated in favor
3350 of define_predicate/define_special_predicate.
3352 * config/ia64/ia64.c: All predicate function definitions moved
3354 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3355 (ia64_expand_load_address, ia64_expand_move):
3356 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3358 * config/ia64/ia64.md: All predicates now defined here.
3359 (symbolic_operand): Is now a special predicate.
3361 * config/ia64/ia64.h: Declare ia64_section_threshold.
3362 (PREDICATE_CODES): Delete.
3364 2004-08-12 Richard Henderson <rth@redhat.com>
3366 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3367 * c-semantics.c (add_stmt): Set it.
3368 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3369 before instantiating a variable sized type.
3371 2004-08-12 Richard Henderson <rth@redhat.com>
3373 * stor-layout.c (round_up, round_down): Move ...
3374 * fold-const.c (round_up, round_down): ... here. Use
3375 multiple_of_p to avoid any arithmetic at all.
3377 2004-08-12 Richard Henderson <rth@redhat.com>
3379 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3380 (gimplify_init_ctor_preeval_1): New.
3381 (gimplify_init_ctor_preeval): New.
3382 (gimplify_init_ctor_eval): New.
3383 (gimplify_init_constructor): Use them. Always gimplify the LHS
3386 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3388 (This patch is part of merge of objc-improvements-branch
3391 * doc/frontends.texi: Mention Objective-C++ in addition to
3393 * doc/install.texi: Add 'obj-c++' to list of configurable
3395 * doc/invoke.texi: Rename Objective-C option headings to
3396 indicate they also apply to Objective-C++. List file
3397 extensions for Objective-C++ sources. Mention that
3398 ObjC and ObjC++ compilations may also use C and C++ options,
3399 respectively. Point users to doc/standards.texi for
3400 further info on ObjC and ObjC++.
3401 * doc/sourcebuild.texi: Mention the objcp/ directory and
3402 the Objective-C++ sources it contains.
3403 * doc/standards.texi: Update link to Apple ObjC site;
3404 add link to gcc readings.html WWW doc.
3406 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3408 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3409 and 2004-07-14 changes.
3411 2004-08-12 Paul Brook <paul@codesourcery.com>
3413 * doc/invoke.texi: Fix typo.
3415 2004-08-11 Devang Patel <dpatel@apple.com>
3417 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3418 and -no_dead_strip_inits_and_terms.
3420 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3421 -no_dead_strip_inits_and_terms.
3423 2004-08-11 Paul Brook <paul@codesourcery.com>
3425 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3426 (arm_load_pic_register): ... to this.
3427 * config/arm/arm.c (arm_finalize_pic): Rename ...
3428 (arm_load_pic_register): ... to this. Always output insns at the
3429 current location. Load via low reg in thumb mode.
3430 (arm_expand_prologue): Call arm_load_pic_register.
3431 (thumb_expand_prologue): Ditto.
3432 * config/arm/arm.h (FINALIZE_PIC): Remove.
3433 * config/arm/arm.md (builtin_setjmp_receiver): Call
3434 arm_load_pic_register.
3436 2004-08-11 Paul Brook <paul@codesourcery.com>
3438 * arm.c (thumb_force_lr_save): Add prototype.
3439 (thumb_compute_save_reg_mask): New function.
3440 (thumb_find_work_register): New function.
3441 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3442 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3443 Don't clobber r3 when removing pretend args.
3444 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3445 (thumb_output_function_prologue): Use new functions.
3446 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3447 * arm.h (THUMB_REG_PUSHED_P): Remove.
3449 2004-08-11 James E Wilson <wilson@specifixinc.com>
3451 PR rtl-optimization/16490
3452 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3453 global_live_at_end for new basic block if already set for other blocks.
3455 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3457 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3459 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3460 (mfcr rlwinm rlwinm patterns): Set length to 12.
3462 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3464 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3465 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3466 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3467 (start_ssa_stmt_operands): Delete.
3468 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3469 struct stmt_operands_d.
3470 (build_ssa_operands): New extern entry point.
3471 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3472 building code, replace with create_ssa_artficial_load_stmt().
3473 * tree-ssa-operands.c (struct voperands_d): Delete.
3474 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3475 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3476 (free_uses, free_defs, free_vuses, free_v_may_defs,
3477 free_v_must_defs): Remove dealloc parameter.
3478 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3479 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3480 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3481 vector comparisons, ssa_name reuse, and allocations here.
3482 (verify_start_operands): Delete.
3483 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3485 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3486 (append_def, append_usei): Simplify to simple accumulation.
3487 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3488 duplicates and simple accumulation.
3489 (free_ssa_operands): Free vectors in a stmt_operand structure.
3490 (build_ssa_operands): New. Create a new stmt_operand structure from
3491 a stmt and an old set of stmt_operands.
3492 (get_stmt_operands): Simplify and call build_ssa_operands.
3493 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3494 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3495 add_call_read_ops): Don't pass prev_vops around anymore.
3496 (note_addressable): Return if no stmt annotation.
3497 (copy_virtual_operands): Access v_may_def operands through a struct.
3498 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3499 hash tables without treating the stmt as a real stmt.
3500 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3501 v_may_def def and use through a struct instead of 2 array elements.
3502 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3503 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3505 2004-08-11 Nick Clifton <nickc@redhat.com>
3507 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3508 this funciton's behaviour. Return true when the current function
3509 has a section attribute and -mlong-calls is in effect.
3510 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3511 short-call marker when -mlong-calls is in effect and the function
3512 has a section attribute.
3514 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3516 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3517 just call expand_value_return on result_rtl.
3519 2004-08-10 Richard Henderson <rth@redhat.com>
3521 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3522 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3523 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3524 (add_location_or_const_value_attribute): ... not here. Use
3525 loc_descriptor_from_tree if possible.
3526 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3527 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3529 (loc_descriptor_from_tree): New. Update callers.
3530 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3531 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3532 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3533 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3534 and BUILT_IN_STACK_RESTORE.
3535 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3536 * stmt.c (expand_stack_alloc): Remove.
3537 * tree-mudflap.c (mx_register_decls): Don't look for
3538 BUILT_IN_STACK_ALLOC.
3539 * tree-nested.c (convert_local_reference): Likewise.
3540 * tree.h (DECL_VALUE_EXPR): New.
3542 2004-08-10 Richard Henderson <rth@redhat.com>
3544 * stor-layout.c (round_up): Check for 0/1 before dividing.
3545 (round_down): Likewise.
3547 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3549 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3551 * config.gcc (arm*-*-eabi*): New target.
3552 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3553 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3554 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3556 * gthr.h: Remove bogus tokens at end of #pragma.
3557 * optabs.c (expand_twoval_binop_libfunc): New function.
3558 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3559 (prepare_float_lib_cmp): Try reversing the condition.
3560 (debug_optab_libfuncs): New function.
3561 * optabs.h (expand_twoval_binop_libfunc): Declare.
3562 * config/arm/arm.c (arm_init_libfuncs): New function.
3563 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3564 (TARGET_INIT_LIBFUNCS): Define it.
3565 * config/arm/arm.h (TARGET_BPABI): New macro.
3566 * config/arm/arm-protos.h
3567 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3568 * config/arm/bpabi.S: New file.
3569 * config/arm/bpabi.c: Likewise.
3570 * config/arm/bpabi.h: Likewise.
3571 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3572 (__aeabi_drsub): Likewise.
3573 (__aeabi_dsub): Likewise.
3574 (__aeabi_dadd): Likewise.
3575 (__aeabi_ui2d): Likewise.
3576 (__aeabi_i2d): Likewise.
3577 (__aeabi_f2d): Likewise.
3578 (__aeabi_dmul): Likewise.
3579 (__aeabi_ddiv): Likewise.
3580 (__aeabi_cdrcmple): Likewise.
3581 (__aeabi_cdcmpeq): Likewise.
3582 (__aeabi_cdcmple): Likewise.
3583 (__aeabi_dcmpeq): Likewise.
3584 (__aeabi_dcmplt): Likewise.
3585 (__aeabi_dcmple): Likewise.
3586 (__aeabi_dcmpge): Likewise.
3587 (__aeabi_dcmpgt): Likewise.
3588 (__aeabi_dcmpun): Likewise.
3589 (__aeabi_d2iz): Likewise.
3590 (__aeabi_d2uiz): Likewise.
3591 (__aeabi_d2f): Likewise.
3592 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3593 (__aeabi_frsub): Likewise.
3594 (__aeabi_fsub): Likewise.
3595 (__aeabi_fadd): Likewise.
3596 (__aeabi_ui2f): Likewise.
3597 (__aeabi_i2f): Likewise.
3598 (__aeabi_fmul): Likewise.
3599 (__aeabi_fdiv): Likewise.
3600 (__aeabi_cfrcmple): Likewise.
3601 (__aeabi_cfcmpeq): Likewise.
3602 (__aeabi_cfcmple): Likewise.
3603 (__aeabi_fcmpeq): Likewise.
3604 (__aeabi_fcmplt): Likewise.
3605 (__aeabi_fcmple): Likewise.
3606 (__aeabi_fcmpge): Likewise.
3607 (__aeabi_fcmpgt): Likewise.
3608 (__aeabi_fcmpun): Likewise.
3609 (__aeabi_f2iz): Likewise.
3610 (__aeabi_f2uiz): Likewise.
3611 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3612 (__aeabi_uidivmod): New function or alias.
3613 (__aeabi_idivmod): Likewise.
3614 (__aeabi_idiv0): Likewise.
3615 (__aeabi_ldiv0): Likewise.
3616 (__aeabi_llsr): Likewise.
3617 (__aeabi_lasr): Likewise.
3618 (__aeabi_llsl): Likewise.
3619 (bpabi.S): Include it.
3620 * config/arm/libgcc-bpabi.ver: New file.
3621 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3622 (LINK_SPEC): Remove.
3623 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3625 * config/arm/t-bpabi: New file.
3626 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3627 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3629 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3631 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3632 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3633 * config/rs6000/rs6000.c (expand_block_clear): New function.
3634 (expand_block_move): Convert alignment to bits. Use SImode and
3635 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3637 2004-08-10 Caroline Tice <ctice@apple.com>
3639 * varasm.c (unlikely_section_label): New global variable.
3640 (unlikely_text_section_name): New global variable.
3641 (text_section): Remove alignment statement.
3642 (unlikely_text_section): Remove alignment statement; use
3643 unlikely_section_label rather than hard-coded string.
3644 (assemble_start_function): Initialize unlikely_section_label and
3645 unlikely_text_section_name; make sure cold section is properly
3646 aligned at start of function; output unlikely_section_label if
3649 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3651 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3652 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3653 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3654 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3655 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3656 ("*tmqi_mem"): Remove SUBREG from pattern.
3657 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3658 ("*andsi3_cconly"): Likewise.
3660 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3663 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3665 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3667 * doc/sourcebuild.texi (compat testing): Document available test
3668 framework commands. Use the preferred spelling of DejaGnu.
3670 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3672 * lambda.h: Add matrix type, and prototypes for remainder of
3673 matrix and vector functions.
3674 (lambda_vector_mult_const): New function.
3675 (lambda_vector_negate): Ditto.
3676 (lambda_vector_add): Ditto.
3677 (lambda_vector_add_mc): Ditto.
3678 (lambda_vector_copy): Ditto.
3679 (lambda_vector_zerop): Ditto.
3680 (lambda_vector_equal): Ditto.
3681 (lambda_vector_min_nz): Ditto.
3682 (lambda_vector_first_nz): Ditto.
3683 (lambda_vector_matrix_mult): Ditto.
3684 * lambda-mat.c: New file.
3685 * Makefile.in (lambda-mat.o): New.
3687 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3689 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3690 after linking stmt into the program.
3691 (bsi_remove): Don't call modify_stmt.
3692 * tree-complex.c (update_complex_assignment,
3693 expand_complex_comparison): Call modify_stmt after changing the stmt.
3694 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3696 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3697 the stmt, and only if needed.
3698 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3700 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3701 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3702 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3703 (eliminate_redundant_computations): Don't pass an annotation. Call
3704 modify_stmt rather than setting the annotation directly.
3705 (record_equivalences_from_stmt): Remove unused local 'j'.
3706 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3708 (cprop_into_stmt): Pass stmt rather than annotation.
3709 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3710 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3712 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3714 2004-08-10 Jason Merrill <jason@redhat.com>
3717 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3720 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3722 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3725 2004-08-10 Roger Sayle <roger@eyesopen.com>
3727 * config/mips/mips.md: New reciprocal square root patterns that
3728 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3730 2004-08-10 Paul Brook <paul@codesourcery.com>
3732 * config/arm/arm-protos.h (arm_set_return_address,
3733 thumb_set_return_address): Add prototypes.
3734 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3735 * config/arm/arm.c (arm_compute_func_type,
3736 use_return_insn, arm_compute_save_reg0_reg12_mask,
3737 arm_compute_save_reg_mask, arm_output_function_prologue,
3738 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3739 current_function_calls_eh_return.
3740 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3742 (arm_set_return_address, thumb_set_return_address): New functions.
3743 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3744 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3745 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3746 (epilogue): Use the stackadj register.
3747 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3749 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3752 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3753 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3754 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3755 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3756 but using MOVE_RATIO.
3757 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3758 (can_store_by_pieces): Change max_size type to unsigned int.
3759 (store_by_pieces_1): Likewise. Pass max_size to
3760 move_by_pieces_ninsns.
3761 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3762 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3763 to move_by_pieces_ninsns.
3764 (STORE_BY_PIECES_P): Define.
3765 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3766 to move_by_pieces_ninsns.
3767 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3769 * config/i386/i386.h (CLEAR_RATIO): Define.
3771 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3773 * expr.c (expand_expr_real_1): Add back code that was not dead.
3775 2004-08-09 Andrew Pinski <apinski@apple.com>
3777 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3778 which is found to be compatible before returning the aliasing set.
3780 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3782 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3783 (always_collect): New flag.
3784 (ggc_alloc_zone_1): Update statistics support. Don't include
3785 overhead in allocated counter.
3786 (sweep_pages): Update allocated counter for large pages. Don'y
3788 (ggc_collect_1): Always collect.
3789 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3791 (SCALE, LABEL): New macros.
3792 (ggc_print_statistics): Add statistics support.
3794 2004-08-09 Roger Sayle <roger@eyesopen.com>
3796 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3797 (init_expmed): Fix potential overrun problem with "all.reg".
3798 (expand_sdiv2_pow2): Add an alternate implementation for signed
3799 division, if the target provides a suitable conditional move insn.
3801 2004-08-09 Paul Brook <paul@codesourcery.com>
3802 Richard Henderson <rth@redhat.com>
3804 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3807 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3809 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3810 Check DATA limit only if there's no AS limit. Ignore insanely
3812 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3813 but take care that the AS limit isn't overrun.
3814 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3816 2004-08-09 Jeff Law <law@redhat.com>
3818 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3819 (tree-ssa-threadupdate.o): Add dependencies.
3820 * tree-ssa-threadupdate.c: New file.
3821 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3822 (rewrite_vars_out_of_ssa): Remove prototype.
3823 (cleanup_tree_cfg): Returns a bool.
3824 * tree.h (thread_through_all_blocks): Prototype.
3825 * tree-outof-ssa.c (SSANORM_*): Move into here.
3826 (remove_ssa_form): Now static.
3827 (rewrite_vars_out_of_ssa): Kill.
3828 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3829 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3830 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3831 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3832 anything was changed.
3833 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3834 from the PHI's annotation rather than the edge associated with
3836 * tree-ssa-dom.c (redirection_edges): Kill.
3837 (redirect_edges_and_update_ssa_graph): Kill.
3838 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3839 for blocks anymore. Do not initialize redirection_edges.
3840 Call thread_through_all_blocks. Simplify code for cleanup
3841 of the CFG and iterating. No longer call cleanup_tree_cfg
3842 outside the iteration loop.
3843 (thread_across_edge): No longer mess with forwardable blocks.
3845 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3847 * explow.c (memory_address): Use memory_address_p.
3848 * recog.c (general_operand): Likewise.
3849 * regrename.c: No need to define REG_OK_STRICT.
3851 2004-08-09 Steven Bosscher <stevenb@suse.de>
3853 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3855 * gcse.c: Include timevar.h.
3856 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3857 and global_copy_prop_count.
3858 (local_const_prop_count, local_copy_prop_count): New static globals.
3859 (gcse_main): Set the right timevar for each pass.
3860 (cprop_jump): Increment global_const_prop_count when a constant is
3861 propagated. Add "GLOBAL" to dump output.
3862 (cprop_insn): Increment global_const_prop_count when a constant is
3863 propagated, or global_copy_prop_count when a copy is propagated.
3864 (do_local_cprop): Likewise for local_const_prop_count and
3865 local_copy_prop_count.
3866 (one_cprop_pass): Initialize const/cprop counters to zero.
3867 Print out results of local and global const/cprop separately.
3868 (bypass_block): Break over-length line.
3869 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3870 for bb-reorder.o and tracer.o.
3872 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3874 * Makefile.in (GTFILES): Remove stmt.c
3875 (stmt.o): Do not depend on gt-stmt.h.
3876 * emit-rtl.c (emit_line_note): Do not call
3877 set_file_and_line_for_stmt.
3878 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3880 * function.c (free_after_parsing): Do not free STMT field.
3881 (allocate_struct_function): Do not call init_stmt_for_function.
3882 (assign_stack_temp_for_type): Do not accept values of keep
3884 (init_temp_slots): Do not initialize removed variables.
3885 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3886 and X_VAR_TEMP_SLOT_LEVEL fields.
3887 * rtl.h (set_file_and_line_for_stmt): Remove.
3888 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3889 struct stmt_status, cond_stack, case_stack, nesting_stack,
3890 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3891 same_case_target_p, init_stmt_for_function, emit_nop,
3892 expand_start_cond, expand_start_elseif, expand_start_else,
3893 expand_elseif, expand_end_cond): Remove.
3894 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3895 (expand_start_case, expand_end_case_type): Remove, merge into...
3896 (expand_case): ... this one, including other bits from
3897 expand_expr_real_1. Inline same_case_target_p. Turn members
3898 of CASE_STACK into local variables.
3899 (emit_case_bit_tests): Inline same_case_target_p.
3900 (add_case_node): Add HEAD argument, return new head of the list,
3901 do not handle default label here.
3902 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3903 expand_start_elseif, current_nesting_level, expand_start_case,
3904 expand_end_case_type, expand_end_case, add_case_node,
3905 init_stmt_for_function, expand_elseif): Remove prototypes.
3906 (expand_case): Add prototype.
3908 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3910 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3912 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3914 * expr.c (var_rtx): Remove.
3915 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3916 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3917 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3919 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3920 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3921 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3923 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3924 Ayal Zaks <zaks@il.ibm.com>
3926 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3927 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3928 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3929 when -freschedule-modulo-scheduled-loops flag is not specified.
3930 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3931 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3932 More accurate placing of insn in row of partial schedule.
3933 (ps_insn_find_column): New function.
3934 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3935 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3936 (schedule_region): Use sched_is_disabled_for_current_region_p.
3937 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3939 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3941 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3944 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3946 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3947 gen_strset for 64bit target.
3949 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3951 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3953 2004-08-07 Jason Merrill <jason@redhat.com>
3955 Make return in memory explicit.
3956 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3957 (assign_parm_find_data_types): Remove code for old front end
3958 invisible reference handling.
3959 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3960 (expand_function_end): Likewise.
3961 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3963 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3964 (declare_return_variable): Handle DECL_BY_REFERENCE.
3965 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3966 (cp_genericize_r): Use convert_from_reference.
3967 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3968 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3970 * c-common.c (c_warn_unused_result): Check TREE_USED before
3971 warning about a CALL_EXPR with an unused value.
3973 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3975 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3976 to the compiler. Use -fshort-wchar by default.
3978 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3980 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3981 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3983 * doc/invoke.texi (param): Document min-crossjump-insns.
3985 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3988 * c.opt (Wmissing-field-initializers): New option.
3989 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3990 * c-typeck.c (pop_init_level): Guard the missing field warning with
3991 warn_missing_field_initializers rather than extra_warnings.
3992 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3993 some of the explanation from...
3994 (-Wextra): ...here. Say that the missing field warning can be
3995 seperately controlled by -Wmissing-field-initializers.
3997 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3999 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4000 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4001 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4002 * tree.def (ENTRY_VALUE_EXPR): Remove.
4004 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4006 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4007 the places where it is actually needed. Don't use repz; stosb
4008 for -Os with sufficiently small constant sizes.
4009 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4010 of stos{l,q} instructions instead.
4012 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4014 PR tree-optimization/16807
4015 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4016 (iv_subreg, iv_extend): Express value of invariant purely in
4019 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4021 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4022 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4024 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4026 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4027 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4029 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4030 pattern until reload is finished to allow better code generation
4031 and split them completely into separate instrunctions.
4032 (*andsi3_split): New pattern.
4034 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4036 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4037 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4038 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4039 * tree.h (handle_dll_attribute): Declare. Test
4040 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4041 * c-common.h (c_determine_visibility): Declare.
4042 * c-common.c (c_determine_visibility): New function.
4043 * c-decl.c (finish_decl): Use it.
4044 (finish_function): Likewise.
4045 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4046 zero, by default. Use #if, not #ifdef, to test it.
4047 * config/arm/arm.c (arm_attribute_table): Use
4048 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4050 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4051 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4053 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4054 * config/i386/i386.c (ix86_attribute_table): Use
4055 handle_dll_attribute for dllimport/dllexport. Test
4056 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4057 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4058 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4060 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4062 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4064 * doc/extend.texi (dllexport): Clarify and correct documentation.
4065 (dllimport): Likewise.
4066 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4067 handle_dll_attribute.
4069 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4071 * tree-ssa-loop-manip.c: New file.
4072 * Makefile.in (tree-ssa-loop-manip.o): Add.
4073 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4075 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4077 (tree_ssa_loop_done): Verify loop closed ssa form.
4078 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4080 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4082 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4083 pa_asm_output_aligned_local): New functions.
4084 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4085 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4086 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4087 pa_asm_output_aligned_common.
4088 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4089 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4090 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4091 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4092 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4093 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4094 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4095 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4098 2004-08-05 Andrew Pinski <apinski@apple.com>
4100 * objc/objc-act.c (build_objc_string_object): Mark the address
4101 expression as constant.
4103 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4105 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4106 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4107 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4109 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4111 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4112 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4113 out, and associated obsolete comments.
4115 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4117 * tree.h (force_fit_type): Return a tree, take three flags.
4118 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4119 TREE_CONSTANT_OVERFLOW here.
4120 (int_const_binop, const_binop): Adjust.
4121 (size_int_type): Do sign extension here.
4122 (fold_convert_const, optimize_bit_field_compare,
4123 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4124 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4125 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4127 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4129 PR tree-optimization/16864
4130 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4131 for ssa names without default_def.
4133 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4135 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4136 frame pointer, restore eax with an ebp-relative address.
4138 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4141 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4142 * c-common.h (make_rtl_for_local_static): Delete.
4143 * c-decl.c (shadow_tag_warned): Clean up comment.
4144 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4145 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4146 * c-semantics.c (make_rtl_for_local_static): Delete.
4147 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4148 (init_block_clear_fn): Likewise.
4149 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4150 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4151 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4152 * tree.h (make_decl_rtl): Remove second parameter.
4153 (set_user_assembler_name): New.
4154 * varasm.c (set_user_assembler_name): New.
4155 (make_decl_rtl): Remove second parameter. Update callers in many
4158 2004-08-05 Adam Nemet <anemet@lnxw.com>
4160 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4161 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4163 * gthr-lynx.h: New file.
4164 * config/lynx-ng.h: Remove file.
4165 * config/lynx.h: Update to LynxOS 4.0.
4166 * config/t-lynx: New file.
4167 * config/i386/lynx-ng.h: Remove file.
4168 * config/i386/lynx.h: Update to LynxOS 4.0.
4169 * config/rs6000/lynxbase.h: Remove file.
4170 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4171 * config/rs6000/t-lynx: New file.
4172 * doc/install.texi (Options specification): Remove reference to
4173 LynxOS from systems where --with-gnu-as makes a difference.
4175 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4177 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4179 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4181 (c_cpp_builtins): Call it.
4182 * doc/cpp.texi: Update.
4184 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4186 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4189 2004-08-04 Jan Hubicka <jh@suse.cz>
4191 * basic-block.h (profile_staus): New global variable.
4192 * cfg.c (profile_status): Declare.
4193 (check_bb_profile): Break out from ....; use profile_status
4194 (dump_flow_info): ... here.
4195 * cfgbuild.c (find_basic_blocks): Set profile_status.
4196 * cfgexpand.c (tree_expand_cfg): Likewise.
4197 * predict.c (estimate_probability): Likewise.
4198 * profile.c (branch_prob): Likewise.
4199 * tree-cfg.c (build_tree_cfg): Likewise.
4200 (dump_function_to_file): Use check_bb_profile.
4201 * tree-pretty-print (dump_bb_header): Likewise.
4202 * tree-profile.c (do_tree_profiling): Cleanup.
4204 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4206 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4207 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4208 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4209 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4210 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4211 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4212 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4213 (ggc-none.o, errors.o): Move rule to generators section;
4214 correct dependencies.
4215 (min-insn-modes.o): Move rule to generators section; remove
4216 unnecessary explicit command; correct dependencies.
4217 (print-rtl.o, print-rtl1.o): Correct dependencies.
4218 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4219 (mostlyclean): Update.
4221 * errors.c: Include bconfig.h not config.h. Correct comment.
4222 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4223 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4224 * print-rtl.c: Don't include tm_p.h.
4226 * rtl.h: Move forward-decl of struct function down where it's
4227 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4228 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4230 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4231 Jeff Law <law@redhat.com>
4233 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4234 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4235 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4236 manipulate the duplicated ssa names.
4237 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4238 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4239 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4241 (release_ssa_name): Do not release ssa names that may have multiple
4243 * tree.h (release_ssa_name_force, mark_for_rewrite,
4244 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4245 marked_ssa_names): Declare.
4246 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4247 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4248 Update call to rewrite_ssa_into_ssa.
4250 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4252 * defaults.h (TARGET_DECLSPEC): New macro.
4253 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4254 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4255 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4256 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4258 (TARGET_DECLSPEC): Define.
4259 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4261 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4263 (TARGET_DECLSPEC): Define.
4264 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4266 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4268 * doc/tm.texi (TARGET_DECLSPEC): Document.
4270 * doc/extend.texi: Fix typo in comment.
4272 2004-08-04 Paul Brook <paul@codesourcery.com>
4274 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4275 (TARGET_CXX): Use it.
4276 * target.h (struct gcc_target): Add cdtor_returns_this.
4277 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4278 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4279 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4281 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4283 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4284 low/high pair. Do range checking directly.
4285 (interpret_integer): Adjust.
4287 2004-08-04 Nick Clifton <nickc@redhat.com>
4289 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4291 * doc/invoke.texi: Document this new switch and also the -mrenesas
4294 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4296 * cfglayout.c (insn_locators_initialize): Update the current
4297 location before initializing a location.
4299 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4301 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4302 (dbxout_function_end): Return after emitting the "Lscope" symbol
4303 under the same conditions that this function formerly wasn't called.
4304 Add explanatory comments.
4307 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4311 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4312 functions, broken out of dbxout_block.
4313 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4314 stabs too, if it contains symbols. Use the begin_label and
4315 the Lscope label (emitted by dbxout_function_end) for the
4316 range of this block.
4318 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4320 * doc/install.texi: Update autoconf version requirements.
4322 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4324 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4325 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4326 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4327 * regclass.c (record_reg_classes): Likewise.
4328 * reload.c (find_reloads): Likewise.
4329 * reload1.c (reload): Likewise.
4331 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4333 * gensupport.c (init_md_reader_args_cb): Renamed from
4334 init_md_reader_args. Add third option, callback function for
4335 parsing program-specific options. Add diagnosis of incorrect
4336 number of input files.
4337 (init_md_reader): Fold into init_md_reader_args_cb.
4338 (init_md_reader_args): Now a thin wrapper around
4339 init_md_reader_args_cb.
4340 * gensupport.h: Update prototypes.
4342 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4343 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4344 * genrecog.c: No need to diagnose lack of an input file;
4345 init_md_reader_args will handle it.
4346 * genconditions.c: Likewise, and use init_md_reader_args.
4347 * genconstants.c: Likewise, and no need to call read_md_rtx.
4349 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4351 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4354 2004-08-03 Mike Stump <mrs@apple.com>
4356 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4358 * doc/invoke.texi (Darwin Options): Update to reflect above.
4360 2004-08-03 Roger Sayle <roger@eyesopen.com>
4363 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4364 truncations, not just global truncations.
4366 2004-08-03 Andrew Pinski <apinski@apple.com>
4369 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4371 2004-08-03 Paul Brook <paul@codesourcery.com>
4373 * gcc/doc/install.texi: Document MPFR requirement.
4375 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4377 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4378 and mmap() explicitly instead of relying on preset autoconf cache
4380 * configure: Regenerate.
4382 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4385 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4387 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4388 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4391 * config/i386/t-gmm_malloc: New file.
4392 * config/i386/t-pmm_malloc: Likewise.
4394 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4396 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4397 Tanguy Fautrà <tfautre@pandora.be>
4399 * config/i386/pmm_malloc.h: New file.
4401 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4403 * config/i386/gmm_malloc.h: New file.
4405 2004-08-03 Dale Johannesen <dalej@apple.com>
4407 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4408 * c-common.c: Include opts.h.
4409 (c_common_get_alias_set): Fix check for a single input file.
4410 * toplev.c: Remove current_file_decl.
4413 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4415 * config.gcc (arm*-*-symbianelf*): New target.
4416 * config/arm/symbian.h: New file.
4418 * gthr-gnat.c: Add visibility #pragmas.
4419 * gthr-gnat.h : Likewise.
4421 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4422 (__ffsDI2): Likewise.
4423 (__clzSI2): Likewise.
4424 (__ctzSI2): Likewise.
4425 (__ctzDI2): Likewise.
4426 (__popcountSI2): Likewise.
4427 (__popcountDI2): Likewise.
4428 (__paritySI2): Likewise.
4429 (__parityDI2): Likewise.
4430 * libgcc2.h: Add visibility #pragmas.
4431 (__clzDI2): Add prototype.
4432 (__clzSI2): Likewise.
4433 (__ctzSI2): Likewise.
4434 (__ffsDI2): Likewise.
4435 (__ffsSI2): Likewise.
4436 (__ctzDI2): Likewise.
4437 (__popcountSI2): Likewise.
4438 (__popcountDI2): Likewise.
4439 (__paritySI2): Likewise.
4440 (__parityDI2): Likewise.
4441 * unwind-dw2-fde.h: Add visibility #pragmas.
4442 * unwind.h: Likewise.
4444 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4445 Dale Johannesen <dalej@apple.com>
4446 Roger Sayle <roger@eyesopen.com>
4448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4449 constants more accurately. Adjust costs for FMA instructions.
4450 Add cases for most logical and float operations. Recurse into
4453 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4455 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4457 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4459 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4460 conflicts to regs_invalidated_by_call.
4462 2004-08-03 Paul Brook <paul@codesourcery.com>
4464 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4466 2004-08-03 Jan Hubicka <jh@suse.cz>
4468 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4471 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4473 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4474 arm968es, arm10e, arm1020e, arm1022e.
4475 * invoke.texi: Update list of ARM cores.
4476 * arm-tune.md: Regenerate.
4478 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4480 * arm/gentune.sh: New file.
4481 * arm/t-arm: New file.
4482 * arm/arm-tune.md: New file (autogenerated).
4483 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4484 * arm.md (attribute tune): Delete. Include arm-tune.md.
4486 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4488 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4489 penultimate parameter. All callers adjusted.
4490 (struct prefix_list): Remove used_flag_ptr.
4491 (find_a_file): Do not set *pl->used_flag_ptr.
4492 (warn_B, warn_std_ptr): Remove.
4494 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4495 Mostafa Hagog <mustafa@il.ibm.com>
4497 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4499 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4501 * dwarf2out.c (output_call_frame_info): Don't change data format
4502 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4503 label. Use 'true' not '1'.
4504 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4507 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4509 * gdbinit.in: Reflect previous changes to rtunion_def.
4511 2004-08-02 Roger Sayle <roger@eyesopen.com>
4513 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4514 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4516 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4518 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4520 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4521 from "class" to "bt_class".
4523 2004-08-02 Paul Brook <paul@codesourcery.com>
4525 PR rtl-optimization/15068
4526 * flow.c (init_propagate_block_info): Check condition is reversible.
4528 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4530 * gengtype.h (options::info): Change type to const char *.
4531 (enum gc_used_enum): Move out of struct type scope.
4532 * gengtype.c (create_option): Convert initializer for option::info to
4534 (adjust_field_type, walk_type, write_func_for_structure,
4535 write_root, write_roots): Remove pointless cast.
4537 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4539 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4541 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4543 * rtl.h (union rtunion_def): Have all members start with the
4545 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4546 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4547 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4548 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4550 * gengtype.c (adjust_field_rtx_def): Likewise.
4551 * rtlanal.c (loc_mentioned_in_p): Likewise.
4553 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4555 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4556 Replace uses of mips/elf64.h with mips/elf.h
4557 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4558 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4559 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4560 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4561 (HANDLE_SYSV_PRAGMA): Delete.
4562 (ASM_OUTPUT_DEF): Fix formatting.
4563 * config/mips/elf64.h: Delete.
4565 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4567 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4568 symbol+offset operand to have its offset be zero mod 0x3fff
4569 when GOT entries are in use. Clarify logic in SYMBOL_REF
4570 case. Clarify comments.
4571 (ia64_expand_load_address): Split a symbol+offset load when
4572 the offset is nonzero mod 0x3fff, not 0x1fff.
4574 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4576 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4577 if trying to *store* to a non-offsettable address.
4578 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4579 a nonoffsettable address.
4580 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4582 (movti_string): Don't move GPRs to a nonoffsettable address.
4583 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4585 2004-08-02 Ben Elliston <bje@au.ibm.com>
4588 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4590 2004-08-01 Richard Henderson <rth@redhat.com>
4592 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4593 variable sized types.
4595 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4597 * doc/invoke.texi: In the MIPS options section, remove the passage
4598 saying that -mexplicit-relocs is usually disabled for -mabicalls
4599 -fno-unit-at-a-time.
4600 * config/mips/mips.c (override_options): Remove the code that enforced
4603 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4605 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4606 an in-range offset and one for an out-of-range offset. Wrap the latter
4607 in .set macro/.set nomacro if it's inside a .set nomacro block.
4609 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4611 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4612 (mips_restore_gp): Declare.
4613 * config/mips/mips.c (mips_add_offset): Add a scratch register
4614 argument. Reimplement in rtl only, reusing MIPS16 logic from
4615 mips_output_mi_thunk.
4616 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4618 (mips_gp_save_slot): Delete.
4619 (mips_restore_gp): New function.
4620 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4621 * config/mips/mips.md (exception_receiver): Turn into a
4622 define_insn_and_split. Use mips_restore_gp to do the split.
4623 (call_internal, call_value_internal, call_value_multiple_internal): Use
4624 mips_restore_gp to restore $gp.
4626 2004-07-31 Andrew Pinski <apinski@apple.com>
4629 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4631 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4633 * c-decl.c (diagnose_mismatched_decls): Give error for external
4634 redeclaration of identifier declared with no linkage, not just
4635 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4636 error for redeclaration with no linkage.
4638 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4639 Fariborz Jahanian <fjahanian@apple.com>
4641 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4642 non-offsettable addresses even for DImode.
4643 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4644 being moved into multiple GPRs.
4646 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4648 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4649 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4651 * config/rs6000/darwin-ldouble.c (isless): New macro.
4653 (nonfinite): New macro.
4655 (_xlqadd): Completely rewrite.
4656 (_xlqmul): Correct overflow handling.
4657 (_xlqdiv): Correct overflow handling.
4658 * config/rs6000/darwin-ldouble-format: New file.
4660 2004-07-30 Roger Sayle <roger@eyesopen.com>
4661 Richard Henderson <rth@redhat.com>
4663 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4664 9 into the equivalent lea instruction.
4666 2004-07-30 Richard Henderson <rth@redhat.com>
4668 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4669 with DECL_INITIAL if fb_lvalue.
4670 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4671 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4673 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4675 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4677 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4678 pointer escapes through a function call, assume that the
4679 callee will dereference it.
4680 (add_pointed_to_var): Assume that VALUE is always an
4682 (collect_points_to_info_r): Only call add_pointed_to_var if
4683 the value is an ADDR_EXPR.
4685 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4687 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4688 alias set of the inner type of ARRAY_TYPEs.
4690 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4692 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4693 setting a non-register to UNDEFINED right before the call to
4696 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4698 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4700 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4702 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4703 comparing points-to sets of different pointers, make sure the
4704 second pointer is actually referenced in the code.
4706 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4708 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4709 (got_symbolic_operand): Remove unreachable code.
4710 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4711 setjmp_operand; add entry for tls_symbolic_operand.
4712 * config/ia64/ia64-protos.h: Remove all prototypes of
4713 predicate functions.
4715 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4717 * c-common.h (lang_post_pch_load): New variable.
4718 * c-pch.c (lang_post_pch_load): Define it.
4719 (c_common_read_pch): Use it.
4720 * cgraphunit.c (record_call_1): Give the front end a chance to
4721 record additional needed entities when a variable is marked as
4723 * tlink.c (recompile_files): Robustify.
4724 (scan_linker_output): If a symbol is assigned to a file,
4725 but after recompilation is not present there, issue an error
4728 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4730 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4731 Take orig_loop argument and pass it to set_level.
4732 (schedule_sm): Pass the correct orig_loop to force_move_till.
4734 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4736 * cfgloop.c (update_latch_info): Update dominator of the new block.
4737 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4739 * dominance.c (verify_dominators): Check that the dominance tree is
4741 (recount_dominator): Ignore unreachable blocks.
4742 (iterate_fix_dominators): Cleanup old dominance information before
4745 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4747 * tree-ssa-operands.c (get_expr_operands): Revert changes
4748 to ADDR_EXPR processing introduced by:
4749 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4750 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4752 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4754 * doc/implement-c.texi: Add C90 subclause references. Point to
4755 preprocessor documentation instead of duplicating it. Add points
4756 only present in C90. Fill in documentation for all points.
4758 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4760 * pa.c (output_movb): Correct typo.
4762 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4764 * ra.h (single_reg_in_regclass): Declare.
4765 * ra.c (single_reg_in_regclass): Define.
4766 (first_hard_reg): New.
4767 (init_ra): Initialize single_reg_in_regclass.
4768 * ra-colorize.c (ok_class): New.
4769 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4771 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4773 * gcov-io.h: Allow zero tag as EOF indicator.
4774 (gcov_is_eof): Remove.
4775 (gcov_truncate): Remove.
4776 * gcov-io.c (gcov_seek): Always SEEK_SET.
4777 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4779 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4780 * gcov-dump.c (dump_file): Likewise.
4781 * gcov.c (read_graph_file, read_count_file): Likewise.
4783 * c-decl.c (complete_array_type): Don't gratuitously copy
4784 maxindex. Check it always has a type.
4786 2004-07-29 Steven Bosscher <stevenb@suse.de>
4788 * rtl.c (currently_expanding_to_rtl): New.
4789 * rtl.h (currently_expanding_to_rtl): Export it.
4790 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4792 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4794 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4795 with currently_expanding_to_rtl.
4796 * config/sh/sh.md: Likewise.
4797 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4799 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4801 Introduce sh2a support.
4802 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4803 * config.gcc: Build multilibs for sh2a and sh2a-single by
4805 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4806 default. Split their tests out of the corresponding SH4
4808 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4810 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4811 * config.gcc: Handle sh2a multilibs and cpu selection.
4812 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4813 * config/sh/t-mlib-sh2a: New.
4814 * config/sh/t-mlib-sh2a-nofpu: New.
4815 * config/sh/t-mlib-sh2a-single: New.
4816 * config/sh/t-mlib-sh2a-single-only: New.
4817 2004-07-09 Nick Clifton <nickc@redhat.com>
4819 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4820 -ml and -m2a are used together.
4821 2004-03-23 DJ Delorie <dj@redhat.com>
4822 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4823 when we have a double-sized FPU.
4824 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4825 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4827 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4828 -msh2a-single and -msh2a-single-only
4829 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4830 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4832 2004-02-20 DJ Delorie <dj@delorie.com>
4833 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4834 2004-02-20 Fred Fish <fnf@redhat.com>,
4835 Corinna Vinschen <vinschen@redhat.com>
4836 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4837 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4838 2004-02-18 DJ Delorie <dj@redhat.com>
4839 * config/sh/sh.c (broken_move): Add support for movi20.
4840 * config/sh/sh.h: Likewise.
4841 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4842 * config/sh/sh.md (udivsi3_sh2a): New.
4847 (ashlsi3_sh2a): New.
4848 (ashrsi3_sh2a): New.
4849 (lshrsi3_sh2a): New.
4850 (movsi_i): Disable for sh2a.
4851 (movsi_ie): Add movi20.
4852 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4853 sh2a, for -m2a-nofpu mode.
4854 2004-02-13 DJ Delorie <dj@redhat.com>
4855 * config/sh/lib1funcs.asm: Handle double vs single better.
4856 * config/sh/sh.h: Likewise.
4857 2004-02-09 DJ Delorie <dj@redhat.com>
4858 * config/sh/crt1.asm: Add support for sh2a.
4859 * config/sh/elf.h: Likewise.
4860 * config/sh/lib1funcs.asm: Likewise.
4861 * config/sh/sh.c: Likewise.
4862 * config/sh/sh.md: Likewise.
4863 * config/sh/sh.h: Likewise.
4864 * config/sh/t-sh: Likewise.
4866 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4868 * config/frv/frv.md (movqi_internal, movhi_internal,
4869 movsi_internal): Add backup alternatives for memory inputs.
4871 2004-07-28 Matt Austern <austern@apple.com>
4873 * config/darwin.c (darwin_one_byte_bool): New global variable.
4874 * config/darwin.h (darwin_one_byte_bool): Declare.
4875 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4876 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4877 value of darwin_one_byte_bool.
4878 * doc/invoke.texi: Document -mone-byte-bool flag.
4880 2004-07-28 Eric Christopher <echristo@redhat.com>
4882 * c-common.c (c_common_unsafe_for_reeval): Delete.
4883 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4884 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4885 * calls.c (fix_unsafe_tree): Delete.
4886 (expand_call): Delete code which used above.
4887 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4888 * expr.c (expand_expr_real_1): Ditto.
4889 * fold-const.c (non_lvalue): Ditto.
4890 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4891 (lhd_unsafe_for_reeval): Ditto.
4892 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4893 * langhooks.h (unsafe_for_reeval): Ditto.
4894 (unsave_expr_now): Adjust comment.
4895 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4896 (estimate_num_insns_1): Ditto.
4897 * tree-pretty-print.c (dump_generic_node): Ditto.
4898 * tree.c (expr_align): Ditto.
4899 (unsave_expr): Delete.
4900 (unsafe_for_reeval): Ditto.
4901 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4902 * tree.def (UNSAVE_EXPR): Delete.
4903 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4905 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4907 * tree.h (enum tls_model): Move ...
4908 * coretypes.h: ... here.
4910 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4912 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4914 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4916 * cse.c (validate_canon_reg): New function, split out from...
4917 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4919 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4921 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4922 return if .GLOBAL_VAR has been created.
4924 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4926 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4927 every variable that may have aliases, not just tags.
4929 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4931 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4932 move_from_CR_eq_bit.
4933 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4936 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4939 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4940 output_e500_flip_eq_bit.
4942 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4943 output_e500_flip_eq_bit.
4944 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4945 output_e500_flip_eq_bit.
4946 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4947 (print_operand): case D. Get to EQ bit.
4949 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4951 * gcov.c (function_summary): Add missing \n.
4953 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4955 Introduce sh4a support.
4956 * config.gcc: Handle sh4a multilibs and cpu selection.
4957 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4958 * config/sh/t-mlib-sh4a: New.
4959 * config/sh/t-mlib-sh4al: New.
4960 * config/sh/t-mlib-sh4a-nofpu: New.
4961 * config/sh/t-mlib-sh4a-single: New.
4962 * config/sh/t-mlib-sh4a-single-only: New.
4963 2004-02-20 DJ Delorie <dj@redhat.com>
4964 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4965 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4966 2003-08-22 Eric Christopher <echristo@redhat.com>
4967 * config/sh/sh4a.md: Update for chip errata.
4968 2003-08-07 Eric Christopher <echristo@redhat.com>
4969 * config/sh/sh4a.md: New file. sh4a processor description.
4970 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4971 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4973 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4974 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4975 * doc/invoke.texi (SH Options): Document -m4al.
4976 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4977 * config/sh/sh.c (expand_block_move): Remove commented-out code
4978 checked in by mistake.
4979 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4980 single elements from SFmode vectors.
4981 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4983 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4984 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4985 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4986 sh_fsca_int2sf): Remove variable declarations.
4987 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4988 sh_fsca_int2sf): New functions.
4989 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4990 sh_fsca_int2sf_rtx): New static variables.
4991 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4992 sh_fsca_int2sf): Declare.
4993 * config/sh/sh.md: Adjust.
4994 * doc/invoke.texi (SH Options): Document new options.
4995 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4996 compatibility from SH4 code.
4997 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4998 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5000 (memory_movsrc_operand): Renamed to...
5001 (unaligned_load_operand): ... this. Simplified.
5002 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5003 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5004 input operand to SImode, and adjust the others. Introduce
5005 post-increment by peephole.
5006 * config/sh/sh.c (expand_block_move): Give the target address the
5007 same mode as the temp reg.
5008 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5010 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5011 Introduce support for SH4a.
5012 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5013 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5014 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5015 sh_fsca_int2sf): New.
5016 (sh_init_builtins): Initialize them.
5017 (print_operand): Support `d'.
5018 (expand_block_move): Use movua if src is misaligned.
5019 (memory_movsrc_operand): New.
5020 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5021 and one of the SH4 macros.
5022 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5023 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5024 SELECT_SH4A_SINGLE): New.
5025 (TARGET_NONE): Add SH4A_BIT.
5026 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5027 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5028 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5029 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5030 (enum processor_type): Added PROCESSOR_SH4A.
5031 (PREDICATE_CODES): Add memory_movsrc_operand.
5032 * config/sh/sh.md: Removed unused variables.
5033 (attr cpu): Add sh4a.
5034 (attr type): Add movua, fsrra and fsca.
5035 (prefetch): New, for SH4.
5036 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5037 (toggle_sz): Set type to fp.
5038 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5039 (movua, extv, extzv): New.
5040 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5043 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5045 * tree-optimize.c (init_tree_optimization_passes): Schedule
5046 pass_may_alias right after the program is renamed into SSA.
5047 * tree-pass.h (PROP_alias): Define.
5048 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5049 * tree-sra.c (pass_sra): Likewise.
5050 * tree-ssa-ccp.c (pass_ccp): Likewise.
5051 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5052 * tree-ssa-dce.c (pass_dce): Likewise.
5053 * tree-ssa-dom.c (pass_dominator): Likewise.
5054 * tree-ssa-dse.c (pass_dse): Likewise.
5055 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5056 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5057 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5058 * tree-ssa-pre.c (pass_pre): Likewise.
5059 * tree-tailcall.c (pass_tail_recursion): Likewise.
5060 * tree-ssa.c (pass_redundant_phi): Likewise.
5061 * tree-ssa-alias.c (aliases_computed_p): Remove.
5063 (init_alias_info): Do not mark all type tags for renaming
5065 Clear may_aliases from every symbol.
5066 (setup_pointers_and_addressables): If a pointer has not been
5067 dereferenced and it had a type tag, clear it and mark the old
5070 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5072 PR tree-optimization/16705
5073 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5076 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5078 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5081 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5082 don't make another one.
5084 PR optimization/15077
5085 * function.h (struct function): Add field saved_static_chain_decl.
5086 Fix comment for static_chain_decl.
5087 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5088 * tree-inline.h (save_body): Add new arg.
5089 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5092 2004-07-27 Richard Henderson <rth@redhat.com>
5094 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5095 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5096 is_gimple_addressable.
5097 * tree-gimple.c (is_gimple_addressable): Rename from
5098 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5099 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5100 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5101 rename to is_gimple_addressable.
5103 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5105 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5107 2004-07-27 Richard Henderson <rth@redhat.com>
5109 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5112 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5114 * libgcc2.c: Change all conditionals testing
5115 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5116 * libgcc2.h: Likewise.
5117 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5118 TYPE_PRECISION of float80_type to 80.
5119 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5120 of fpreg_type and float80_type to 80.
5121 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5122 * config/m68k/netbsd-elf.h:
5123 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5124 to evaluate to 80 whenever they would formerly have evaluated to 96.
5125 * config/i386/sco5.h: Remove unnecessary redefinition of
5126 LONG_DOUBLE_TYPE_SIZE.
5127 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5128 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5129 XFmode, with a bitsize of 80. Update commentary.
5130 * config/ia64/ia64-modes.def: Likewise.
5131 * config/m68k/m68k-modes.def: Likewise.
5133 2004-07-27 Steven Bosscher <stevenb@suse.de>
5135 * cfgexpand.c (tree_expand_cfg): Fix comment.
5137 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5138 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5140 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5141 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5142 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5143 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5144 here again. Update leading comment.
5145 * rtl.c (rtx_equal_function_value_matters): Remove.
5146 (rtx_equal_p): Don't test for it.
5147 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5150 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5151 * rtl.c (note_insn_name): Likewise.
5152 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5153 * final.c (final_scan_insn): Likewise.
5155 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5156 * passes.c (rest_of_handle_eh): Do it here.
5158 * stmt.c (struct nesting): Remove struct nesting block member.
5159 (struct stmt_status): Remove x_block_start_count field.
5160 (current_block_start_count): Remove.
5162 2004-07-27 Brian Booth <bbooth@redhat.com>
5164 * tree-optimize.c (register_one_dump_file): Update condition that uses
5166 (dup_pass_1): Replace with...
5167 (next_pass_1): This.
5168 (NEXT_PASS): Call next_pass_1.
5170 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5171 (execute_one_pass): Update condition that uses
5173 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5176 2004-07-27 Nick Clifton <nickc@redhat.com>
5178 * config/m32r/m32r.c: Include integrate.h in order to get the
5179 prototype for get_hard_reg_initial_val().
5181 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5182 and tidy up indentation.
5183 (final_presence_set): Use absence_set instead, so that if there is
5184 nothing in the "o" pipe the "s" pipe can be scheduled.
5186 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5188 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5189 don't have PT_VARS nor PT_MALLOC set.
5190 Clear name tag from pointers that have not been dereferenced.
5191 (set_pt_anything, set_pt_malloc): Forward declare.
5192 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5193 not type compatibility when determining if a pointer can be
5196 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5198 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5199 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5200 it to check whether the condition is still valid at the jump insn.
5201 * ifcvt.c (noce_get_condition): Likewise.
5202 (noce_get_alt_condition): Update call to canonicalize_condition.
5203 * loop-iv.c (simplify_using_initial_values): Update call to
5204 get_condition. Remove FIXME.
5205 (check_simple_exit): Update call to get_condition.
5206 * loop-unswitch.c (may_unswitch_on): Likewise.
5207 * loop.c (check_dbra_loop): Likewise.
5208 (canonicalize_condition, get_condition): Add an argument to say whether
5209 the condition must still be valid at INSN.
5210 (get_condition_for_loop): Update call to get_condition. Require that
5211 the condition be valid at INSN.
5212 * predict.c (estimate_probability): Update call to get_condition.
5213 Remove unused earliest parameter.
5214 (expected_value_to_br_prob): Update call to canonicalize_condition.
5216 2004-07-26 Eric Christopher <echristo@redhat.com>
5218 * tree-dfa.c (add_referenced_var): Register initializers of global
5221 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5223 * config/i386/i386.c (function_arg): Always treat 8-
5224 and 16-byte wide vectors the same, even if MMX/SSE
5226 (contains_128bit_aligned_vector_p): Add comment.
5228 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5230 * ra.h (enum node_type): Rename to:
5231 (enum ra_node_type).
5232 * ra-colorize.c: Likewise.
5234 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5236 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5237 after simplifying the jump.
5239 2004-06-26 Richard Henderson <rth@redhat.com>
5241 * calls.c (combine_pending_stack_adjustment_and_call): Make
5242 preferred_unit_stack_boundary argument unsigned. Make
5243 unadjusted_alignment unsigned.
5244 (expand_call): Make preferred_stack_boundary and
5245 preferred_unit_stack_boundary variables unsigned.
5246 * function.c (assign_stack_local_1): Make alignment unsigned.
5247 * function.h (struct function): Make stack_alignment_needed,
5248 preferred_stack_boundary unsigned.
5249 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5250 (ix86_compute_frame_layout): Make stack_alignment_needed,
5251 preferred_alignment variables unsigned.
5252 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5254 2004-07-26 Tom Tromey <tromey@redhat.com>
5256 * tree.h: Fix typo in comment.
5258 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5261 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5262 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5263 (ggc_free): Remove incorrect freeing.
5264 (sweep_pages): Advance PP for large pages. Fix indentation.
5266 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5268 PR rtl-optimization/16643
5269 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5270 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5271 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5272 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5273 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5274 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5275 * rtl.h (tracer): Add a flags parameter.
5276 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5277 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5278 (rest_of_handle_reorder_blocks): Update calls to tracer and
5279 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5280 (rest_of_handle_tracer): Pass 0 to tracer.
5281 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5283 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5286 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5289 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5291 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5292 (BINFO_BASE_ACCESS): Adjust.
5293 (BINFO_BASE_ACCESS_APPEND): New.
5294 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5295 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5296 * dwarf2out.c (gen_member_die): Likewise.
5297 * tree-dump.c (deque_and_dump): Likewise.
5299 2004-07-26 Falk Hueffner <falk@debian.org>
5301 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5304 2004-07-25 Roger Sayle <roger@eyesopen.com>
5306 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5307 value off of the stack if TARGET_USE_FFREEP.
5309 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5311 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5312 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5313 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5314 check on invocation of XRESIZEVEC ().
5316 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5318 * c-common.c (disable_builtin_function): Rename variable n to
5319 new_disabled_builtin.
5320 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5321 Rename local variable old to old_decl.
5322 * gensupport.c (shift_output_template): Rename parameter old to src.
5323 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5324 old_rtx and newx to new_rtx.
5326 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5328 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5330 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5332 * c-lex.c: Likewise.
5334 2004-07-25 Roger Sayle <roger@eyesopen.com>
5336 * fold-const.c (constant_boolean_node): Make extern.
5337 (make_range): Wrap long lines.
5338 (fold_cond_expr_with_comparison): Remove unnecessary call to
5339 pedantic_non_lvalue. Add missing calls to fold_convert.
5340 (fold_truthop): Add missing calls to fold_convert.
5342 * tree.h (constant_boolean_node): Add prototype here.
5343 * builtins.c (expand_builtin_strncmp): Add missing calls to
5345 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5346 Call fold_convert and constant_boolean_node to correct types.
5347 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5348 missing call to fold_convert to correct types.
5350 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5351 Brian Ryner <bryner@brianryner.com>
5355 * c-common.c (c_common_attribute_table): Allow
5356 handle_visibility_attribute to be called for types.
5357 (handle_visibility_attribute) When given a type, set the visibility
5358 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5359 so that we can check later whether the attribute was present. Added
5360 warning if attribute applied to non class type.
5361 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5362 decls and checking that they are consistent.
5363 * common.opt: Added -fvisibility.
5364 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5365 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5366 * flags.h, tree.h: Added assorted support defines for overall patch
5367 * opts.c: Added parsing support for -fvisibility.
5368 * tree.c (build_decl): Set visibility for all decls to be whatever
5369 is in force at that time.
5370 * varasm.c (default_binds_local_p_1): Reworked logic determining
5371 when to make a symbol locally bound.
5372 * doc/invoke.texi: Added documentation for -fvisibility and
5373 -fvisibility-inlines-hidden.
5375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5377 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5378 * c-common.c: Add missing casts from void * to other types.
5379 * c-decl.c: Likewise.
5380 * c-format.c: Likewise.
5381 * c-lex.c: Likewise.
5382 * c-pragma.c: Likewise.
5383 * c-typeck.c: Likewise.
5384 * defaults.h: Likewise.
5385 * genconstants.c: Likewise.
5386 * gengtype-lex.l: Likewise.
5387 * genmodes.c: Likewise.
5388 * read-rtl.c: Likewise.
5391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5393 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5394 * c-common.c: Likewise.
5395 * c-decl.c: Likewise.
5396 * c-lang.c: Likewise.
5397 * c-lex.c: Likewise.
5398 * c-opts.c: Likewise.
5399 * c-parse.in: Likewise.
5400 * c-typeck.c: Likewise.
5401 * genconditions.c: Likewise.
5402 * gengtype-lex.l: Likewise.
5403 * gengtype-yacc.y: Likewise.
5404 * gengtype.c: Likewise.
5405 * genmodes.c: Likewise.
5406 * gensupport.c: Likewise.
5407 * read-rtl.c: Likewise.
5408 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5413 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5414 variable typename to type_name.
5415 * c-lex.c (interpret_float): Likewise.
5417 2004-07-25 Roger Sayle <roger@eyesopen.com>
5419 * convert.c (convert_to_real, convert_to_integer,
5420 convert_to_complex): Replace calls to build with calls to buildN.
5421 * coverage.c (tree_coverage_counter_ref): Likewise.
5422 * dojump.c (do_jump): Likewise.
5423 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5424 * emit-rtl.c (component_ref_for_mem_expr,
5425 set_mem_attributes_minus_bitpos): Likewise.
5426 * explow.c (update_nonlocal_goto_save_area): Likewise.
5427 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5428 expand_mult_add): Likewise.
5429 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5430 store_constructor, get_inner_reference, expand_expr_real_1,
5431 try_casesi, try_tablejump): Likewise.
5432 * function.c (expand_function_start): Likewise.
5433 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5434 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5435 * stor-layout.c (place_union_field, layout_type): Likewise.
5436 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5437 * varasm.c (copy_constant): Likewise.
5439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5441 * c-common.c: Rename all identifiers named `new'.
5442 * c-decl.c: Likewise.
5443 * gensupport.c: Likewise.
5444 * simplify-rtx.c: Likewise.
5445 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5447 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5450 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5453 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5454 declarations until after calling pushdecl.
5455 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5456 "extern" and not on whether the declaration is initialized.
5458 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5460 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5461 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5462 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5463 "cpplib.h", "c-pragma.h", "c-common.h".
5464 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5465 (solaris_register_pragmas): New functions.
5466 * config/sol2-protos.h: New file.
5467 * config/sol2.c: New file.
5468 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5469 (REGISTER_TARGET_PRAGMAS): New macros.
5470 (solaris_pending_aligns, solaris_pending_inits)
5471 (solaris_pending_finis): New variables.
5472 * config/t-sol2 (sol2-c.o): Update dependencies.
5474 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5475 SUBTARGET_INSERT_ATTRIBUTES.
5476 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5477 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5478 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5479 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5480 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5481 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5482 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5483 * config/sparc/sparc.c (sparc_attribute_table): New.
5484 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5485 SUBTARGET_INSERT_ATTRIBUTES.
5486 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5488 * doc/extend.texi (Solaris Pragmas): New section.
5490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5492 * c-common.c: Rename all identifiers named `class' to `cl'.
5493 * c-common.h: Likewise.
5494 * c-parse.in: Likewise.
5495 * c-typeck.c: Likewise.
5496 * genmodes.c: Likewise.
5499 * recog.c: Likewise.
5500 * recog.h: Likewise.
5501 * regrename.c: Likewise.
5503 * c-common.c (builtin_function_2): Change type of 5th parameter from
5504 int to enum built_in_function. Change type of 8th parameter from int
5506 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5508 * c-typeck.c (convert_arguments): Change type of formal_prec from
5509 int to unsigned int.
5510 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5511 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5512 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5513 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5514 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5515 iterator to for_all_modes () instead of an enum because enums can't
5516 be incremented in C++.
5519 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5521 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5524 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5526 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5527 Handle ARRAY_RANGE_REF like ARRAY_REF.
5529 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5531 * c-typeck.c (digest_init): Don't allow arrays of signed or
5532 unsigned variants of wchar_t to be initialized by wide string
5533 constants. Do allow arrays of enumerated types compatible with
5534 wchar_t to be initialized by wide string constants. Refine tests
5535 distinguishing wide and narrow strings and arrays. Give specific
5536 error for arrays of other integer types initialized by string
5538 (output_init_element, process_init_element): Check for
5539 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5540 initializing with string constants.
5542 2004-07-25 Richard Henderson <rth@redhat.com>
5544 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5546 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5547 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5548 DECL_IGNORED_P to new decl.
5550 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5552 * config/ia64/ia64.c (general_xfmode_operand)
5553 (destination_xfmode_operand): Delete.
5554 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5555 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5556 and destination_operand.
5558 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5560 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5561 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5563 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5564 Zack Weinberg <zack@codesourcery.com
5567 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5568 redundant-declaration warning the first time a builtin is
5569 declared explicitly.
5571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5573 * tree.h (staticp): Change return type to bool.
5575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5577 * c-common.c (c_staticp): Last episode of the staticp saga.
5579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5581 * c-common.h (c_staticp): Change return type from int to bool.
5582 * tree.c (staticp): Likewise.
5583 * langhooks.h (staticp): Likewise.
5585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5587 * langhooks-def.h (lhd_staticp): Change return type from int to
5588 bool in prototype to match definition.
5590 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5592 * system.h (bool, true, false): Don't redefine as preprocessor macros
5595 2004-07-24 Roger Sayle <roger@eyesopen.com>
5597 * expmed.c (init_expmed): A signed modulus by a power of two is
5598 considered cheap if its less than or equal to four instructions.
5600 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5602 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5603 GGC_CNEWVAR): New macros.
5605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5607 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5609 * c-decl.c: Likewise.
5610 * c-format.c: Likewise.
5611 * c-lex.c: Likewise.
5612 * c-opts.c: Likewise.
5613 * c-pragma.c: Likewise.
5614 * c-typeck.c: Likewise.
5615 * gencheck.c: Likewise.
5616 * genconditions.c: Likewise.
5617 * genconfig.c: Likewise.
5618 * genflags.c: Likewise.
5619 * gengtype.c: Likewise.
5620 * gensupport.c: Likewise.
5621 * ggc-none.c: Likewise.
5622 * langhooks.c: Likewise.
5623 * statistics.h: Likewise.
5624 * stub-objc.c: Likewise.
5625 * java/decl.c: Likewise.
5627 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5629 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5630 (symbolic_operand): Fix prototype.
5631 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5632 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5633 use them, change from the "{...}" syntax to the simpler {...}
5635 (*cfv4_extendqisi2): Fix destination predicate.
5636 * config/m68k/m68k-protos.h: Remove various declarations also
5637 generated via PREDICATE_CODES.
5639 2004-07-23 Mike Stump <mrs@apple.com>
5641 * c-typeck.c (convert_for_assignment): Tightened up pointer
5642 converstions that differ in signedness.
5644 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5646 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5648 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5650 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5651 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5653 * gimplify.c (gimplify_compound_lval): Check for no handled
5654 operations, rather than checking for explicit list of nodes.
5655 (is_gimple_addr_expr_arg_or_indirect): New function.
5656 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5657 redundant setting of TREE_INVARIANT.
5658 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5659 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5661 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5663 PR tree-optimization/16688
5664 PR tree-optimization/16689
5665 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5666 unnecessary initialization of 'tag'.
5667 (get_tmt_for): Check that the new type tag has the same alias
5668 set as the pointed-to type.
5669 (group_aliases): Only regular variables need to be removed
5670 from the alias set of a name tag.
5671 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5672 propagation if the two types are not compatible.
5673 (merge_alias_info): Rename from replace_ssa_names_ann.
5675 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5676 the propagation can be done.
5677 Only call merge_alias_info on pointers.
5678 (propagate_value): Likewise.
5679 * tree-ssa-copyrename.c: Include langhooks.h.
5680 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5682 Do not coalesce variables with incompatible types.
5683 (rename_ssa_copies): Call replace_ssa_name_symbol.
5684 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5685 the same type as the underlying _DECL.
5686 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5687 * tree.h (replace_ssa_name_symbol): Declare.
5689 2004-07-23 Richard Henderson <rth@redhat.com>
5692 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5693 unshare it properly.
5694 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5695 the conditional for all non-register types.
5697 2004-07-23 Richard Henderson <rth@redhat.com>
5699 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5700 * expr.h (fix_lexical_addr): Remove.
5701 * function.c (NEED_SEPARATE_AP): Remove.
5702 (fix_lexical_addr): Remove.
5703 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5704 not null decl_function_context.
5705 (create_alias_vars): Likewise.
5706 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5707 (simple_goto_p): Likewise.
5708 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5709 * tree-ssa-ccp.c (get_default_value): Likewise.
5710 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5711 * tree.c (needs_to_live_in_memory): Likewise.
5712 * tree-flow-inline.h (may_be_aliased): Move...
5713 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5714 when TREE_STATIC variables may be addressable.
5716 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5718 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5720 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5722 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5723 bitmap contents if GENERATOR_FILE is defined.
5724 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5725 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5727 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5729 * c-decl.c (start_function): Form composite type of function types
5730 rather than copying type from previous prototype declaration.
5732 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5734 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5735 the const qualifier for the second argument in the C++ functions.
5737 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5738 specific pointer types.
5740 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5741 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5742 for vector bool and/or vector pixel, add C++ and C missing support.
5743 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5744 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5745 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5746 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5747 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5748 missing C++ and C support for vector bool and/or vector pixel.
5749 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5750 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5751 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5752 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5753 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5754 C++ and C types used for vector bool and/or vector pixel.
5755 (vec_st, vec_stl): Add C++ support for vector pixel.
5756 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5757 (vec_all_ne): Add C++ support for vector pixel.
5759 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5760 (vec_vmulesb): Add missing C++ function.
5761 (vec_perm): Fix type of third argument in C++ function.
5762 (vec_vsum4shs): Fix C++ function name.
5763 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5764 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5765 argument passed to the error handler in C macro.
5766 (vec_nmsub): Remove extra parens around argument names in C macro.
5767 (vec_packpx): Add missing parens in C macro.
5769 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5771 * machmode.def: Remove vector modes.
5772 * config/alpha/alpha-modes.def: Add supported vector modes.
5773 * config/arm/arm-modes.def: Likewise.
5774 * config/frv/frv-modes.def: Likewise.
5775 * config/i386/i386-modes.def: Likewise.
5776 * config/rs6000/rs6000-modes.def: Likewise.
5777 * config/sh/sh-modes.def: Likewise.
5779 2004-07-23 Matthias Klose <doko@debian.org>
5781 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5782 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5783 * config.h: Regenerate.
5784 * configure: Likewise.
5786 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5788 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5789 generated SYMBOL_REFs for labels.
5790 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5792 (machopic_stub_name): Remove.
5793 (machopic_indirection_name): New function.
5794 (machopic_mcount_stub_name): Likewise.
5795 (machopic_classify_name): Remove.
5796 (machopic_function_base_sym): New function.
5797 (machpoic_classify_symbol): Likewise.
5798 (machopic_classify_ident): Remove.
5799 (machopic_define_ident): Likewise.
5800 (machopic_define_name): Likewise.
5801 (machopic_name_defined_p): Likewise.
5802 (machopic_ident_defined_p): Likewise.
5803 (darwin_strip_name_encoding): Likewise.
5804 (machopic_define_symbol): New function.
5805 * config/darwin.c (hashtab.h): Include.
5806 (machopic_defined_list): Remove.
5807 (machopic_classify_ident): Likewise.
5808 (machopic_classify_name): Likewise.
5809 (machopic_ident_defined_p): Likewise.
5810 (machopic_define_ident): Likewise.
5811 (machopic_define_name): Likewise.
5812 (machopic_symbol_defined_p): New function.
5813 (machopic_classify_symbol): Likewise.
5814 (machopic_data_defined_p): Use machopic_classify_symbol.
5815 (machopic_define_symbol): New function.
5816 (machopic_function_base_sym): New function.
5817 (machopic_non_lazy_pointers): Remove.
5818 (machopic_non_lazy_ptr_name): Likewise.
5819 (machopic_stubs): Likewise.
5820 (machopic_stub_name): Likewise.
5821 (NON_LAZY_POINTER_SUFFIX): New macro.
5822 (STUB_SUFFIX): Likewise.
5823 (machopic_indirection): New structure.
5824 (machopic_indirections): New variable.
5825 (machopic_indirection_hash): New function.
5826 (machopic_indirection_eq): Likewise.
5827 (machopic_indirection_name): Likewise.
5828 (machopic_mcount_stub_name): New function.
5829 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5831 (machopic_indirect_data_reference): Rework to use new functions.
5832 (machopic_indirect_call_target): Likewise.
5833 (machopic_legitimize_pic_address): Likewise.
5834 (machopic_output_indirection): New function.
5835 (machopic_finish): Use it.
5836 (machopic_operand_p): Rework to use new functions.
5837 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5838 (darwin_strip_name_encoding): Remove.
5839 (update_non_lazy_ptrs): Remove.
5840 (update_stubs): Likewise.
5841 (darwin_non_lazy_pcrel): Use new functions.
5842 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5843 (ASM_OUTPUT_LABELREF): Likewise.
5844 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5845 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5846 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5847 (TARGET_STRIP_NAME_ENCODING): Do not use
5848 darwin_strip_name_encoding.
5849 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5850 darwin_strip_name_encoding.
5851 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5852 machopic_mcount_stub_name.
5853 * config/i386/i386.c (x86_output_mi_thunk): Use
5854 machopic_indirection_name, not machopic_stub_name.
5855 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5856 machopic_function_base_sym.
5857 (print_operand): Use machopic_classify_symbol.
5858 (rs6000_emit_prologue): Use machopic_function_base_sym.
5859 (output_profile_hook): Do not use machopic_stub_name.
5860 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5862 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5865 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5868 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5870 * doc/implement-c.texi: New file.
5871 * doc/extend.texi (C Implementation): Move to there.
5872 * doc/gcc.texi: Include implement-c.texi.
5873 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5875 2004-07-22 Jason Merrill <jason@redhat.com>
5877 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5879 * tree-inline.c (setup_one_parameter): Likewise.
5881 2004-07-22 Brian Booth <bbooth@redhat.com>
5883 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5884 (substitute_and_fold): Propigate into VUSE operands when possible.
5885 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5886 (cp_lattice_meet): Handle merging of latticevalues when
5887 UNKNOWN_VAL is present.
5888 (visit_stmt): Visit assignments with V_MUST_DEFs.
5889 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5890 (ccp_fold): Deal with RHS' that are constant and virtual.
5891 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5892 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5893 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5894 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5895 computing immediate uses.
5896 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5898 (replace_vuse_in): New function.
5899 (likely_value): Add check of vuse operands.
5900 (get_default_value): Set the default value of virtually defined
5901 variables to UKNOWN_VAL instead of VARYING.
5903 2004-07-22 Richard Henderson <rth@redhat.com>
5905 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5907 2004-07-22 Richard Henderson <rth@redhat.com>
5909 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5910 variables due to conditional compilation.
5912 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5914 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5915 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5916 Release SSA names that have been re-renamed.
5917 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5919 * tree-ssa-alias.c (init_alias_info): If aliases have been
5920 computed before, clear existing alias information.
5921 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5922 If the new name tag for a pointer is different than the one it
5923 had before, mark the old tag for renaming.
5924 (replace_may_alias): New function.
5925 (group_aliases): Call it.
5926 (setup_pointers_and_addressables): Always call get_tmt_for.
5927 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5929 (set_pt_anything): New local function.
5930 (set_pt_malloc): New local function.
5931 (merge_pointed_to_info): Don't merge pointed-to variables from
5932 the original pointer if the destination is pointing to an
5934 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5935 (add_pointed_to_var): Do not add a variable to the points-to
5936 set if the pointer is already pointing to anywhere.
5937 (collect_points_to_info_r): If the defining statement is a PHI
5938 node, only merge pointed-to information if the argument has
5939 already been visited.
5940 (get_tmt_for): Only create a new tag if the pointer didn't
5942 (dump_alias_info): Emit more information.
5943 (dump_points_to_info_for): Likewise.
5944 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5945 try to get the annotation of an SSA_NAME.
5946 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5947 alias sets when checking is enabled.
5948 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5949 (eliminate): Mark basic blocks that will need
5950 EH information cleaned up.
5951 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5953 Initialize need_eh_cleanup.
5954 (fini_pre): Call tree_purge_all_dead_eh_edges and
5955 cleanup_tree_cfg if needed.
5956 Free need_eh_cleanup.
5957 * tree-ssa.c (verify_ssa_name): New function.
5958 (verify_def): Call it.
5959 Re-arrange to avoid printing too many error messages.
5960 (verify_use): Likewise.
5961 (verify_phi_args): Likewise.
5962 (verify_flow_insensitive_alias_info): New function.
5963 (verify_flow_sensitive_alias_info): New function.
5964 (verify_alias_info): New function.
5965 (verify_ssa): Call verify_alias_info.
5966 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5968 Re-arrange to avoid printing too many error messages.
5969 * tree-ssanames.c (make_ssa_name): Clear
5970 SSA_NAME_IN_FREE_LIST.
5971 (release_ssa_name): Never release a default definition.
5972 (release_defs): New function.
5973 * tree.h: Declare it.
5974 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5976 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5978 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5979 If true, do a depth-first search. Do a breadht-first search,
5981 (walk_use_def_chains): Add new argument IS_DFS.
5983 * tree-flow.h (walk_use_def_chains): Update prototype.
5985 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5987 * config/cris/cris.md: Tweak formatting.
5988 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5989 (mover2side, moverside, movemside, movei, op3, andu): Replace
5990 live define_peephole:s with define_peephole2 near-equivalents.
5992 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5994 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5995 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5996 "*mov_sidesi_mem" respectively.
5998 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6000 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6001 (gimplify_build1): Move from tree-complex.c do_unop.
6002 (gimplify_build2): Move from tree-complex.c do_binop.
6003 (gimplify_build3): New.
6004 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6005 Adjust throughout to call the functions above.
6006 * tree-flow.h: Declare the functions above.
6007 * tree-nested.c (gimplify_val): Rename to...
6008 (tsi_gimplify_val): ... this.
6010 * Makefile.in (tree_complex.o): Update dependencies.
6011 (stor-layout.o): Depend on regs.h.
6012 * c-common.c (handle_vector_size_attribute): Update for
6013 vector types without corresponding vector modes.
6014 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6015 a corresponding vector mode is not available.
6016 * print-tree.c (print_node): Print nunits for vector types
6017 * regclass.c (have_regs_of_mode): New.
6018 (init_reg_sets_1): Initialize it and use it instead
6019 of allocatable_regs_of_mode.
6020 * regs.h (have_regs_of_mode): Declare it.
6021 * stor-layout.c (layout_type): Pick a mode for vector types.
6022 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6023 build_replicated_const, do_unop, do_binop, do_plus_minus,
6024 do_negate, expand_vector_piecewise, expand_vector_parallel,
6025 expand_vector_addition, expand_vector_operations_1,
6026 expand_vector_operations, tree_lower_operations,
6027 pass_lower_vector_ssa, pass_pre_expand): New.
6028 (expand_complex_operations, pass_lower_complex): Remove.
6029 * tree-optimize.c (init_tree_optimization_passes): Adjust
6030 pass ordering for changes in tree-complex.c.
6031 * tree-pass.h: Declare new passes.
6032 * tree.c (finish_vector_type): Remove.
6033 (make_vector_type): New.
6034 (build_vector_type_for_mode, build_vector_type): Rewritten.
6035 * tree.def (VECTOR_TYPE): Document where the number of
6037 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6038 (make_vector): Remove declaration.
6040 2004-07-21 Richard Henderson <rth@redhat.com>
6042 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6043 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6044 (remove_useless_vars): Dump debugging info.
6045 (expand_used_vars): Move ...
6046 * cfgexpand.c (expand_used_vars): ... here. Make static.
6047 * tree-flow-inline.h (set_is_used): New.
6048 (set_default_def): Use get_var_ann.
6049 * tree-flow.h: Update decls.
6050 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6051 (create_ssa_var_map): Use it.
6052 * tree-ssa.c (set_is_used): Remove.
6054 2004-07-22 Ben Elliston <bje@au.ibm.com>
6056 * gdbinit.in: Set a breakpoint on internal_error.
6058 2004-07-21 Richard Henderson <rth@redhat.com>
6060 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6061 to create a new basic block.
6063 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6067 return type on function definitions. Move other warnings for
6068 qualified return type to -Wreturn-type. Do not condition any such
6069 warnings on -pedantic. Update comments.
6070 (start_function): Only copy function type from previous prototype
6071 declaration if return types are compatible.
6072 * c-typeck.c (function_types_compatible_p): Don't condition
6073 warning for incompatibility of volatile qualifiers on the return
6074 type on -pedantic. Update comment.
6075 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6077 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6079 * c-typeck.c (set_init_index): Require designator to be of integer
6082 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6085 * c-parse.in (init): Change to exprtype.
6086 (primary): Set original_code for STRING to STRING_CST.
6087 Call maybe_warn_string_init for compound literals.
6088 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6090 * c-tree.h (maybe_warn_string_init): New.
6091 (pop_init_level, process_init_element): Use struct c_expr.
6092 (struct c_expr): Update comment.
6093 * c-typeck.c (maybe_warn_string_init): New function.
6094 (digest_init): Call it. Additional parameter strict_string. All
6096 (output_init_element): Likewise.
6097 (struct constructor_stack): Use struct c_expr for
6099 (really_start_incremental_init, push_init_level): Update.
6100 (pop_init_level): Update. Return struct c_expr.
6101 (process_init_level): Update. Take struct c_expr argument.
6103 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6105 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6108 2004-07-21 Eric Christopher <echristo@redhat.com>
6110 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6112 * c-decl.c (pop_scope): Ditto.
6113 * calls.c (expand_call): Remove call to current_nesting_level,
6114 update comment accordingly. Remove calls to expand_start_target_temps
6115 and expand_end_target_temps.
6116 * cfgexpand.c (construct_init_block): Remove call to
6117 expand_start_bindings_and_block.
6118 (construct_exit_block): Remove call to expand_end_bindings.
6119 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6120 (expand_expr_real_1): Ditto. Fix formatting.
6121 (expand_vars): Delete.
6122 * stmt.c (POPSTACK): Remove block_stack.
6123 (stmt_status): Remove x_block_stack.
6124 (block_stack): Delete.
6125 (expand_start_bindings_and_block): Ditto.
6126 (expand_start_target_temps): Ditto.
6127 (expand_end_target_temps): Ditto.
6128 (current_nesting_level): Ditto.
6129 (warn_about_unused_variables): Ditto.
6130 (expand_end_bindings): Ditto.
6131 * tree.h: Remove declarations for above.
6133 2004-07-21 Steven Bosscher <stevenb@suse.de>
6135 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6136 * rtl.c (note_insn_name): Likewise.
6137 * print-rtl.c (print_rtx): Don't print it.
6138 * cfgrtl.h (can_delete_note_p): Don't handle it.
6139 (rtl_delete_block): Likewise.
6140 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6141 (rest_of_compilation): Don't call it.
6142 * predict.c (process_note_predictions, process_note_prediction,
6143 note_prediction_to_br_prob): Remove.
6144 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6145 * stmt.c (return_prediction): Remove.
6146 (expand_value_return): Don't call it. Don't add prediction
6147 notes for return statements.
6149 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6151 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6154 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6156 * c-common.c (vector_types_convertible_p): Use vector types'
6157 TYPE_SIZE and TREE_TYPE instead of their mode.
6158 * convert.c (convert_to_integer): Likewise.
6159 (convert_to_vector): Likewise.
6160 * fold-const.c (fold_convert): Likewise.
6161 * varasm.c (output_constant): Likewise.
6162 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6163 Allow a VECTOR_TYPE initializer to be made of several vectors.
6164 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6165 of cleared and need_to_clear, and use fold_convert.
6166 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6169 2004-07-20 Richard Henderson <rth@redhat.com>
6171 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6172 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6174 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6176 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6177 enormous cost if not TARGET_HARD_MUL.
6179 2004-07-20 Andrew Pinski <apinski@apple.com>
6182 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6185 2004-07-21 Paul brook <paul@codesourcery.com>
6187 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6189 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6191 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6192 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6193 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6195 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6197 * rtl.h (plus_constant): Delete.
6198 (plus_constant_wide): Rename to plus_constant.
6199 (plus_constant_for_output_wide): Delete vestigial prototype.
6200 (GEN_INT): Remove unnecessary cast.
6201 * tree.h (build_int_2, size_int_type): Delete.
6202 (build_int_2_wide): Rename to build_int_2.
6203 (size_int_wide): Rename to size_int_kind.
6204 (size_int_type_wide): Rename to size_int_type.
6205 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6206 Remove unnecessary cast.
6207 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6208 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6209 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6210 (size_int_type_wide): Rename size_int_type.
6211 (int_const_binop): Use size_int_type.
6212 * c-lex.c (interpret_integer): Use build_int_2.
6213 * final.c (split_double): Remove unnecessary casts.
6214 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6216 2004-07-20 Richard Henderson <rth@redhat.com>
6218 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6219 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6220 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6221 (is_gimple_tmp_reg): New.
6222 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6224 2004-07-20 Richard Henderson <rth@redhat.com>
6226 * tree-pretty-print.c (dump_generic_node): Dump
6227 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6229 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6231 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6232 (mudflap_init): Set it.
6233 (mudflap_register_call): Remove __mf_init call.
6234 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6235 to pass "-ignore-reads" option to libmudflap if needed.
6237 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6240 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6241 (MAKE_DECL_ONE_ONLY): Undefine.
6242 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6243 readonly_data, one_only_data_section, forget_section): New prototypes.
6244 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6246 (pa_select_section): Add one-only (COMDAT) support.
6247 * pa.h (struct machine_function): Define.
6248 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6249 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6250 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6251 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6252 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6253 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6254 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6255 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6256 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6257 for EXTRA_SECTION_FUNCTIONS.
6258 * doc/install.texi: Update binutils requirements.
6260 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6262 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6263 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6264 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6266 (struct VEC): Use unsigned for num and alloc.
6267 * vec.c (struct vec_prefix): Likewise.
6268 (vec_o_reserve): Adjust.
6270 * dbxout.c (dbxout_type): Fix printf format.
6272 * tree.h (binfo_member): Remove.
6273 * tree.c (binfo_member): Remove.
6275 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6277 * tree.h: Include vec.h
6278 (DEF_VEC_P(tree)): New type.
6279 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6280 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6281 (BINFO_LANG_SLOT): Remove.
6282 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6283 (struct tree_binfo): Turn base_binfos into a trailing
6284 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6285 (binfo_lang_slots): Remove.
6286 * tree.c (binfo_lang_slots): Remove.
6287 (make_tree_binfo_stat): Take a base binfo count, not a
6288 lang slot count. Adjust.
6289 * Makefile.in (TREE_H): Add vec.h
6290 * alias.c (record_component_aliases): Adjust BINFO access.
6291 * dbxout.c (dbxout_type): Likewise.
6292 * dwarf2out.c (gen_member_die): Likewise.
6293 * sdbout.c (sdbout_one_type): Likewise.
6294 * tree-dump.c (deque_and_dump): Likewise.
6295 * config/i386/i386.c (classify_argument,
6296 contains_128bit_aligned_vector_p): Likewise.
6297 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6298 * doc/c-tree.texi (Classes): Update BINFO documentation.
6300 2004-07-20 Steven Bosscher <stevenb@suse.de>
6302 * c-common.h (check_case_value): Remove prototype.
6303 (c_add_case_label): Adjust prototype.
6304 * c-common.c (check_case_value): Make static.
6305 (check_case_bounds): New function.
6306 (c_add_case_label): Use it. Take new argument orig_type.
6307 * c-typeck.c (struct c_switch): New orig_type field.
6308 (c_start_case): Set it.
6309 (do_case): Pass it to c_add_case_label.
6310 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6311 cases from here. Add the labels in reverse order.
6312 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6313 (add_case_node): Return nothing, don't check for duplicate cases.
6314 Insert new case nodes in a list, not in an AVL tree.
6315 (expand_end_case_type): Don't turn a case tree into a case list.
6316 (case_tree2list): Remove.
6317 * tree.h (add_case_node): Adjust prototype.
6319 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6321 * genattr.c (struct range, struct function_unit,
6322 write_units, extend_range, init_range): Remove them.
6323 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6324 Output "#define INSN_SCHEDULING" here.
6325 * genattrtab.c (struct range, struct function_unit_op,
6326 struct function_unit, struct dimension, enum operator,
6327 operate_exp, expand_units, simplify_knowing,
6328 encode_units_mask, simplify_by_exploding,
6329 find_and_mark_used_attributes, unmark_used_attributes,
6330 add_values_to_cover, increment_current_value,
6331 test_for_current_value, simplify_with_current_value,
6332 simplify_with_current_value_aux, gen_unit,
6333 write_unit_name, write_function_unit_info,
6334 write_complex_function, write_toplevel_expr,
6335 find_single_value, extend_range): Remove.
6336 (write_attr_get): Do not handle common_av->value
6338 (struct attr_desc): Remove func_units_p and blockage_p.
6339 (write_attr_valueq): Do not handle them.
6340 (find_attr): Do not clear them.
6341 (make_internal_attr): Do not initialize them.
6342 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6343 * sched-vis.c (init_target_units, insn_print_units,
6344 init_block_visualization, print_block_visualization,
6345 visualize_scheduled_insns, visualize_no_unit,
6346 visualize_stall_cycles, visualize_alloc,
6347 visualize_free, target_units, get_visual_tbl_length,
6348 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6349 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6350 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6351 * haifa-sched.c (blockage_range, clear_units,
6352 schedule_unit, actual_hazard, potential_hazard,
6353 insn_unit, unit_last_insn, unit_tick,
6354 actual_hazard_this_instance, potential_hazard,
6355 schedule_unit, max_insn_queue_index_value): Remove.
6356 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6357 max_insn_queue_index.
6358 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6359 * doc/md.texi (Processor pipeline description): Remove
6360 references to old pipeline descriptions.
6361 (Automaton pipeline description): Merge with the above.
6362 (Old pipeline description, Comparison of the two descriptions):
6365 * bt-load.c (migrate_btr_def): Remove references to
6366 use_pipeline_interface.
6367 * haifa-sched.c (insn_cost, schedule_insn,
6368 schedule_block, advance_one_cycle, sched_init,
6369 queue_to_ready, sched_finish): Likewise.
6370 * modulo-sched.c (sms_schedule, advance_one_cycle,
6371 ps_has_conflicts): Likewise.
6372 * sched-rgn.c (init_ready): Likewise.
6373 (debug_dependencies): Likewise, and remove an "if (1)".
6374 * target.h (use_dfa_pipeline_interface): Remove.
6375 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6376 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6377 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6378 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6379 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6380 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6381 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6382 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6383 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6384 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6385 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6386 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6387 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6388 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6389 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6390 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6391 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6392 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6393 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6395 2004-07-19 Roger Sayle <roger@eyesopen.com>
6397 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6399 2004-07-19 Jeff Law <law@redhat.com>
6401 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6402 (get_eq_expr_value): Use it. Simplify slightly.
6404 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6406 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6407 (umulsidi3_32bit_r4000): Likewise.
6409 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6411 * vec.h: Propagate location information properly.
6412 (VEC_T_iterate): Add result pointer parameter.
6414 (VEC_T_reserve): Use it.
6416 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6418 * Makefile.in (c-format.o): Depend on c-format.h.
6419 * c-format.h: New file.
6420 (struct format_char_info): Add CHAIN member.
6421 * c-format.c: Move some types and constants to c-format.h.
6422 (format_type_error): Set to -1.
6423 (struct function_format_info): Use an int for format_type.
6424 (decode_format_type): Return an int. Return format_type_error
6426 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6427 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6428 (scan_char_table, time_char_table, monetary_char_table): Initialize
6430 (n_format_types): New variable.
6431 (check_format_info_main): Handle CHAIN in format_char_info.
6432 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6433 TARGET_N_FORMAT_TYPES.
6434 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6435 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6436 * config/sol2-c.c: New file.
6437 * config/t-sol2: New file.
6438 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6439 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6440 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6442 * doc/extend.texi (Target Format Checks): New section.
6443 (Function Attributes): Mention it.
6444 * doc/invoke.texi: Mention target format checks.
6445 * doc/sourcebuild.texi: Mention target format checks.
6446 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6447 TARGET_FORMAT_TYPES.
6449 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6451 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6453 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6455 (load_multiple_operation, store_multiple_operation): Removed
6456 pointless sanity check.
6457 (s390_decompose_address): Added check for return_address_pointer_rtx.
6458 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6459 (s390_return_address_offset): New function.
6460 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6461 (FRAME_REGNO_P): Added check for register 35.
6462 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6463 REG_ALLOC_ORDER): Appended entry for register 35.
6464 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6465 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6466 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6467 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6468 is eliminable using stack pointer or hard frame pointer.
6469 (REGISTER_NAMES): Added name for register 35.
6470 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6471 pointless sanity check.
6473 2004-07-19 Roger Sayle <roger@eyesopen.com>
6475 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6476 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6477 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6478 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6479 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6480 (fold_relational_const): Tidy up handling of floating point
6481 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6482 transformation; fold_relational_const assumes constant operands.
6484 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6486 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6489 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6491 * c-tree.h (struct c_expr): Define.
6492 (C_SET_EXP_ORIGINAL_CODE): Remove.
6493 (parser_build_binary_op, build_compound_expr): Update prototypes.
6494 * c-parse.in (%union): Add exprtype.
6495 (FUNC_NAME): Mark as ttype.
6496 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6498 (expr): Update. Define directly in terms of expr_no_commas
6499 instead of using nonnull_exprlist.
6500 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6501 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6502 initval, designator, component_declarator,
6503 component_notype_declarator, enumerator, array_declarator,
6504 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6505 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6506 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6508 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6509 * c-common.c (c_common_truthvalue_conversion): Don't check
6510 C_EXP_ORIGINAL_CODE.
6511 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6512 Don't use C_EXP_ORIGINAL_CODE.
6513 (default_conversion, default_function_array_conversion): Don't use
6514 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6515 (internal_build_compound_expr): Merge into build_compound_expr.
6516 (build_compound_expr): Take two operands instead of a TREE_LIST.
6517 * objc/objc-act.c (get_super_receiver): Update calls to
6518 build_compound_expr.
6520 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6522 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6525 * config/sh/sh.md: Extract pipeline descriptions
6526 into separate files.
6527 * config/sh/sh1.md: New file, extracted from sh.md.
6528 * config/sh/sh4.md: New file, extracted from sh.md.
6529 * config/sh/shmedia.md: New file, extracted from sh.md
6530 and rewritten using new-style pipeline description.
6532 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6534 * config/pa/pa.md: Delete the two remaining define_peephole
6537 2004-07-18 Steven Bosscher <stevenb@suse.de>
6538 Joseph S. Myers <jsm@polyomino.org.uk>
6540 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6541 TREE_NO_WARNING is set.
6543 2004-07-18 Roger Sayle <roger@eyesopen.com>
6545 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6546 simplify_builtin_strncmp): Delete.
6547 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6548 Change argument to accept an arglist instead of an "exp". Assume
6549 that the return type is always integer_type_node. Copy missing
6550 transformations from their now obsolete simplify_builtin_*
6552 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6553 fold_builtin_strcmp and fold_builtin_strncmp.
6554 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6555 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6556 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6558 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6560 * Makefile.in (tree-alias-common.o): Update dependencies.
6562 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6564 * cfgloop.c (flow_loop_nested_p): Fix comment.
6566 2004-07-17 Jason Merrill <jason@redhat.com>
6569 * stor-layout.c (relayout_decl): New fn.
6570 * tree.h: Declare it.
6571 (DECL_BY_REFERENCE): New macro.
6573 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6575 * libgcc2.c (__enable_execute_stack): New symbol.
6576 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6577 and declare __enable_execute_stack.
6578 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6579 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6580 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6581 ENABLE_EXECUTE_STACK.
6582 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6583 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6584 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6585 ENABLE_EXECUTE_STACK.
6586 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6587 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6588 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6589 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6590 ENABLE_EXECUTE_STACK.
6591 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6592 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6593 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6594 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6595 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6596 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6597 (sparc64_initialize_trampoline): Likewise.
6598 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6600 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6602 * langhooks.h (builtin_function): New langhook.
6603 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6604 (LANG_HOOKS_INITIALIZER): Update.
6605 * tree.h (builtin_function): Remove.
6606 * doc/tm.texi: Update.
6607 * c-tree.h (builtin_function): Declare.
6608 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6609 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6610 config/ia64/ia64.c, config/iq2000/iq2000.c,
6611 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6612 config/stormy16/stormy16.c: All callers of builtin_function
6615 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6618 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6619 Remove white space after the backslash.
6621 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6623 PR rtl-optimization/16294
6624 * resource.c (return_insn_p): New predicate.
6625 (mark_target_live_regs): Use it. Special-case return insns.
6626 (init_resource_info): Use it. Don't scan the epilogue past
6629 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6631 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6632 destroy dominance information.
6633 * passes.c (rest_of_handle_loop2): Free dominance information.
6634 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6636 (thread_jumps): Update dominance information and remove unreachable
6638 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6639 information and remove the unreachable block.
6641 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6643 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6645 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6647 * doc/sourcebuild.texi: Remove libf2c entry.
6649 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6651 * config/i386/i386.md (movv16qi_internal): Fix typo.
6653 2004-07-17 Steven Bosscher <stevenb@suse.de>
6655 * final.c (final_scan_insn): Fix broken commit from previous
6658 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6660 * c-typeck.c (parser_build_binary_op): Condition warnings for
6661 X<=Y<=Z on -Wparentheses instead of -Wextra.
6662 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6663 supported for C only.
6665 2004-07-17 Steven Bosscher <stevenb@suse.de>
6667 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6668 notes to avoid unreachable code warnings.
6669 * toplev.c (backend_init): Don't emit line notes for
6670 unreachable code warnings.
6672 * combine.c (distribute_notes): Don't distribute a
6673 REG_VTABLE_REF note.
6674 * final.c (final_scan_insn): Don't handle it.
6675 * rtl.c (reg_note_name): Remove it.
6676 * rtl.h (enum reg_node): Dito.
6678 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6680 * rtl.h (force_line_numbers, restore_line_number_status):
6683 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6684 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6685 (using_eh_for_cleanups): Also moved here.
6687 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6688 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6689 to expand_start_case and add_case_node.
6690 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6691 last_unconditional_cleanup, nominal_type, printname, and
6693 (struct fixup_goto): Remove.
6694 (struct stmt_status): Remove x_goto_fixup_chain field.
6695 (goto_fixup_chain): Remove.
6696 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6697 pushcase, pushcase_range): Remove.
6698 (expand_start_bindings_and_block): Don't set unused fields in
6700 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6701 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6702 instead of emit_jump_if_reachable.
6703 (emit_case_nodes): Likewise.
6704 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6706 (update_eh_label): Work around left-over exception handing regions.
6707 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6708 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6709 (pass_cleanup_cfg_post_optimizing): New pass.
6710 (init_tree_optimization_passes): Run the new pass after all
6712 * tree.h (pushcase, pushcase_range): Remove prototypes.
6713 (expand_start_case, add_case_node): Update prototypes.
6715 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6717 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6719 2004-07-16 Richard Henderson <rth@redhat.com>
6721 * builtins.c (std_expand_builtin_va_arg): Remove.
6722 (expand_builtin_va_arg): Remove.
6723 * expr.h: Don't declare them.
6724 * gimplify.c (mark_decls_volatile_r): Remove.
6725 (copy_if_shared_r): Don't call it.
6726 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6727 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6728 * gimple-low.c (lower_stmt): Likewise.
6729 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6730 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6731 * tree-ssa-operands.c (get_expr_operands): Likewise.
6732 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6733 EXPAND_BUILTIN_VA_ARG.
6734 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6735 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6736 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6737 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6739 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6741 * tree-ssa-pre.c (insert_aux): Break out if we hit
6744 2004-07-16 Richard Henderson <rth@redhat.com>
6746 * basic-block.h (remove_fake_exit_edges): Declare.
6747 * cfganal.c (remove_fake_predecessors): Rename from
6748 remove_fake_successors; iterate over predecessors.
6749 (remove_fake_exit_edges): New.
6750 * cfgcleanup.c (try_optimize_cfg): Use it.
6751 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6752 * predict.c (estimate_probability): Likewise.
6753 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6754 * tree-cfg.c (make_edges): Likewise.
6755 * tree-ssa-pre.c (fini_pre): Likewise.
6756 * profile.c (instrument_edges): Don't remove_fake_edges.
6757 (branch_prob): Do it earlier here.
6759 2004-07-16 Richard Henderson <rth@redhat.com>
6761 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6762 switchification wrt CONSTRUCTOR. Document the reason.
6764 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6766 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6767 that prevented descriptive __mf_check source location strings.
6769 2004-07-16 Richard Henderson <rth@redhat.com>
6771 * tree-def (WITH_SIZE_EXPR): New.
6772 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6773 * expr.c (expand_expr_real_1): Likewise.
6774 * gimplify.c (maybe_with_size_expr): New.
6775 (gimplify_arg, gimplify_modify_expr): Use it.
6776 (gimplify_modify_expr_to_memcpy): Take size parameter.
6777 (gimplify_modify_expr_to_memset): Likewise.
6778 (gimplify_expr): Handle WITH_SIZE_EXPR.
6779 * tree-alias-common.c (find_func_aliases): Likewise.
6780 * tree-eh.c (tree_could_trap_p): Likewise.
6781 (tree_could_throw_p): Likewise.
6782 * tree-gimple.c (is_gimple_lvalue): Likewise.
6783 (get_call_expr_in): Likewise.
6784 * tree-inline.c (estimate_num_insns_1): Likewise.
6785 (expand_calls_inline): Likewise.
6786 * tree-nested.c (convert_call_expr): Likewise.
6787 * tree-pretty-print.c (dump_generic_node): Likewise.
6788 * tree-sra.c (sra_walk_expr): Likewise.
6789 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6790 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6791 * tree-ssa-operands.c (get_expr_operands): Likewise.
6792 * tree-tailcall.c (find_tail_calls): Likewise.
6794 * calls.c (expand_call): Reset old_stack_allocated after
6795 calling emit_stack_restore.
6797 2004-07-16 Richard Henderson <rth@redhat.com>
6799 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6800 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6801 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6802 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6803 copy_res_decl_for_inlining.
6805 * tree-inline.c (declare_return_variable): New modify_dest argument.
6806 Use it as the return value, when possible or manditory. Handle
6807 TREE_ADDRESSABLE types.
6808 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6809 replacement of CALL_EXPR.
6811 2004-07-16 Richard Henderson <rth@redhat.com>
6813 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6814 * gimple-low.c (expand_var_p): Don't check it.
6815 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6816 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6817 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6818 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6819 (find_referenced_vars): Don't call them.
6820 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6822 2004-07-16 Richard Henderson <rth@redhat.com>
6824 * function.c (pass_by_reference): True for all variable sized types.
6826 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6828 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6829 * tree-pretty-print.c: Include tree-chrec.h.
6830 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6831 and POLYNOMIAL_CHREC nodes.
6833 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6835 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6838 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6840 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6842 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6844 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6846 * config/s390/s390.c: Likewise.
6847 * config/s390/s390.h: Likewise.
6849 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6851 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6852 of $sp adds. Remove REGNO checks from mips16 patterns.
6854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6856 * config/mips/mips.md: Delete outdated comment.
6858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6860 * config/mips/mips.c (get_float_compare_codes): Delete.
6861 (mips_emit_compare): New function, mostly extracted from
6862 get_float_compare_codes and gen_conditional_branch.
6863 (gen_conditional_branch, gen_conditional_move): Use it.
6865 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6867 * genautomata.c (add_vect): Speedup by using integers as
6868 bit-vectors for walking through the comb_vect and finding
6871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6873 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6874 operand is an uns_arith_operand; use subtraction otherwise.
6875 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6876 not just arith_operands.
6878 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6880 * config/mips/mips-protos.h (gen_int_relational): Delete.
6881 (mips_emit_scc): Declare.
6882 * config/mips/mips.c (internal_test): Delete.
6883 (sle_operand, sleu_operand): New functions.
6884 (map_test_to_internal_test, gen_int_relational): Delete.
6885 (mips_emit_binary, mips_relational_operand_ok_p)
6886 (mips_emit_int_relational, mips_zero_if_equal)
6887 (mips_emit_scc): New functions.
6888 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6889 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6891 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6892 (sltu, sleu): Use mips_emit_scc.
6893 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6894 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6895 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6899 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6903 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6904 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6905 (*sgt_[sd]i): ...and sgt_[sd]i.
6906 (*slt_[sd]i): ...and slt_[sd]i.
6907 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6908 (*sltu_[sd]i): ...and sltu_[sd]i.
6909 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6910 Name previously unnamed mips16 patterns. Formatting fixes.
6912 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6914 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6915 (branch_type): Delete.
6916 (gen_conditional_branch, gen_conditional_move)
6917 (mips_gen_conditional_trap): Update after name change. Get the
6918 comparison mode from cmp_operands[0].
6919 * config/mips/mips.h (cmp_type, branch_type): Delete.
6920 (cmp_operands): Renamed from branch_cmp.
6921 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6922 name change. Don't set branch_type.
6923 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6924 mode class of cmp_operands[0] rather than branch_type. Update after
6927 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6929 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6930 of 0...255 to 0 when inside a SET.
6932 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6934 * config/mips/mips.md: Remove mips16 define_peepholes.
6936 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6938 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6939 (fini_pre): Remove fake edges.
6941 2004-07-15 Richard Henderson <rth@redhat.com>
6943 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6944 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6946 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6948 * vec.h (VEC_address): New function.
6950 2004-07-14 Jason Merrill <jason@redhat.com>
6953 * gimplify.c (gimplify_arg): New fn, split out from...
6954 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6956 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6958 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6959 generate code which is generated by pushqi1 now
6960 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6962 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6964 * combine.c (simplify_set): match the mode of the constant 0 with
6965 the tested operand to match the compare behaviour and the
6966 simplify_relational_operation() expectation.
6968 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6970 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6973 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6975 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6977 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6979 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6981 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6982 calls in mips16 code.
6984 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6986 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6987 the destination of the li as well as for the neg.
6989 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6992 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6993 * cgraph.h: Update declaration.
6994 * c-decl.c (build_cdtor): Update call with default priority.
6995 * coverage.c (create_coverage): Ditto.
6996 * tree-mudflap.c (mf_init_fndecl): New tree.
6997 (mudflap_init): Set it.
6998 (mudflap_register_call): Arrange to call __mf_init before the first
7000 (mudflap_finish_file): Mark the mudflap static initializer as extra
7001 high priority, to beat all C++ static constructors.
7003 2004-07-15 Jeff Law <law@redhat.com>
7005 * loop.c (check_insn_for_givs): Restore check for code labels that was
7006 accidentally deleted by a recent checkin.
7008 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7010 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7011 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7013 2004-07-14 Richard Henderson <rth@redhat.com>
7015 * print-tree.c (print_node): Fix casts last change.
7017 2004-07-15 Paul Brook <paul@codesourcery.com>
7019 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7020 to TARGET_UNWIND_INFO.
7021 * except.c (output_function_exception_table): Ditto.
7023 * opts.c (decode_options): Ditto.
7024 * passes.c (rest_of_handle_final): Ditto.
7025 * final.c (final_start_function): Ditto.
7026 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7028 * targhooks.h (default_unwind_emit): Declare.
7029 * targhooks.c (default_unwind_emit): New function.
7030 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7031 * target.h (struct gcc_target): Add unwind_emit.
7032 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7033 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7034 Remove IA64_UNWIND_EMIT.
7035 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7037 2004-07-14 Richard Henderson <rth@redhat.com>
7039 * print-tree.c (print_node): Handle SSA_NAME.
7041 2004-07-14 James E Wilson <wilson@specifixinc.com>
7044 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7045 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7047 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7049 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7050 Use alias set 0 for memory, do proper mode calculations and adjust
7051 address for memories.
7053 2004-07-14 Per Bothner <per@bothner.com>
7055 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7056 structure with extra column field.
7057 * tree.c (expand_location): Also fill in column field.
7058 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7059 gets confused by the two conditionally-compiled definitions.
7061 2004-07-14 Eric Christopher <echristo@redhat.com>
7063 * calls.c (expand_call): Fix typo in comment.
7065 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7067 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7068 comparision of TFmode.
7070 2004-07-14 Richard Henderson <rth@redhat.com>
7072 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7073 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7074 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7075 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7076 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7077 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7078 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7079 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7080 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7082 2004-07-14 Mike Stump <mrs@apple.com>
7084 * config/darwin.h (WINT_TYPE): Define to be int to match
7085 system header files.
7087 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7089 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7090 that must be passed in the stack.
7091 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7092 arguments if the size is not a constant.
7094 2004-07-14 Per Bothner <per@bothner.com>
7096 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7097 instead of EXPR_LOCUS in a boolean context, which is always true
7098 if --enable-mapped-location.
7099 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7101 2004-07-14 Richard Henderson <rth@redhat.com>
7103 * dominance.c (struct dom_info): Add fake_exit_edge.
7104 (init_dom_info): Allocate it.
7105 (free_dom_info): Free it.
7106 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7108 (calc_idoms): Honor fake_exit_edge.
7110 2004-07-13 Jason Merrill <jason@redhat.com>
7112 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7113 (rhs_test_for): New fn.
7114 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7115 * tree-gimple.h: Declare them.
7116 * gimplify.c (gimplify_modify_expr): Use the new fns.
7118 2004-07-14 Richard Henderson <rth@redhat.com>
7120 * config/arm/arm-protos.h (arm_va_arg): Remove.
7121 * config/arm/arm.c (arm_va_arg): Remove.
7122 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7123 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7125 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7127 * pa.c (fix_range): New function to mark a range(s) of registers as
7129 (override_options): Call fix_range if the -mfixed-range option string
7131 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7132 * doc/invoke.texi (-mfixed-range): Document new option.
7134 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7136 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7138 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7140 2004-07-14 Roger Sayle <roger@eyesopen.com>
7142 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7143 by a positive power of two, split out from expand_divmod. Provide
7144 an alternate implementation when shifts are expensive. Lower the
7145 threshold for using a branchless implementation to BRANCH_COST >= 2.
7146 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7148 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7150 * tree-dfa.c (make_rename_temp): *Really* work just
7151 like create_tmp_var if called while outside SSA form.
7153 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7155 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7156 for division by zero.
7157 ("umodsi3"): Likewise.
7159 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7161 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7162 force loads of negative constants to be split.
7163 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7164 Generalize SImode li/neg splitter to cope with other modes.
7166 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7168 * expmed.c: Remove more references to QUEUED in the comments.
7171 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7174 2004-07-13 Richard Henderson <rth@redhat.com>
7175 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7178 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7180 * tree-dfa.c (make_rename_temp): Work just like
7181 create_tmp_var if called while outside SSA form.
7183 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7185 * expr.c (enqueue_insn, finish_expr_for_function,
7186 protect_from_queue, queued_subexp_p, mark_queue,
7187 emit_insns_enqueued_after_mark, emit_queue,
7188 expand_increment): Remove.
7189 (store_constructor): Expand increment as an assignment.
7190 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7191 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7192 case POSTDECREMENT_EXPR>): Abort.
7193 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7194 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7195 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7196 * function.h (pending_chain, x_pending_chain): Remove.
7197 * rtl.def (QUEUED): Remove.
7199 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7200 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7201 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7202 encode_units_mask): Likewise.
7203 * local-alloc.c (equiv_init_varies_p): Likewise.
7204 * rtl.c (copy_rtx): Likewise.
7205 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7206 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7207 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7209 * builtins.c (expand_builtin, expand_builtin_apply,
7210 expand_builtin_mathfn, expand_builtin_mathfn_2,
7211 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7212 Remove calls to emit_queue and protect_from_queue.
7213 * calls.c (expand_call, precompute_arguments,
7214 precompute_register_parameters, rtx_for_function_call,
7215 store_one_arg): Likewise.
7216 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7217 * explow.c (memory_address): Likewise.
7218 * expmed.c (clear_by_pieces_1, clear_storage,
7219 clear_storage_via_libcall, emit_group_load,
7220 emit_group_store, emit_store_flag,
7221 expand_expr_real_1, store_by_pieces,
7222 store_constructor, store_expr, try_casesi,
7223 try_tablejump): Likewise.
7224 * function.c (expand_pending_sizes): Likewise.
7225 * optabs.c (emit_cmp_and_jump_insns,
7226 emit_conditional_add, emit_conditional_move,
7227 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7228 * stmt.c (emit_case_bit_tests,
7229 expand_asm_expr, expand_computed_goto,
7230 expand_decl_init, expand_end_case_type,
7231 expand_end_stmt_expr, expand_expr_stmt_value,
7232 expand_return, expand_start_case,
7233 optimize_tail_recursion): Likewise.
7234 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7235 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7237 2004-07-14 Ben Elliston <bje@au.ibm.com>
7239 * vec.h: Comment fix.
7241 2004-07-13 Richard Henderson <rth@redhat.com>
7243 * target.h (struct gcc_target): Add calls.pass_by_reference.
7244 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7245 * function.c (pass_by_reference): Use the hook.
7246 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7247 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7248 (hook_pass_by_reference_must_pass_in_stack): New.
7249 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7250 (alpha_pass_by_reference): New.
7251 (TARGET_PASS_BY_REFERENCE): New.
7252 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7253 * config/arc/arc.c (arc_pass_by_reference): New.
7254 (TARGET_PASS_BY_REFERENCE): New.
7255 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7256 (FUNCTION_ARG_CALLEE_COPIES): True.
7257 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7258 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7259 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7260 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7261 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7262 * config/cris/cris.c (cris_pass_by_reference): New.
7263 (TARGET_PASS_BY_REFERENCE): New.
7264 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7265 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7266 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7267 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7268 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7269 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7270 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7271 (frv_function_arg_pass_by_reference): Remove.
7272 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7273 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7274 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7275 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7276 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7277 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7278 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7279 (ia64_pass_by_reference): Rename from
7280 ia64_function_arg_pass_by_reference.
7281 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7282 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7283 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7284 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7285 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7286 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7287 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7288 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7289 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7290 (m32r_pass_by_reference): Adjust prototype. Make static.
7291 Handle mode sizes correctly.
7292 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7293 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7294 (m68hc11_function_arg_pass_by_reference): Remove.
7295 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7296 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7297 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7298 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7299 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7300 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7301 (mips_va_arg): Use pass_by_reference.
7302 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7303 Handle mode sizes correctly.
7304 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7305 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7306 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7307 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7308 (mmix_pass_by_reference): Rename from
7309 mmix_function_arg_pass_by_reference.
7310 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7311 (FUNCTION_ARG_CALLEE_COPIES): True.
7312 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7313 (mn10300_pass_by_reference): New.
7314 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7315 (FUNCTION_ARG_CALLEE_COPIES): True.
7316 * config/pa/pa.c (pa_pass_by_reference): New.
7317 (TARGET_PASS_BY_REFERENCE): New.
7318 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7319 (FUNCTION_ARG_CALLEE_COPIES): True.
7320 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7321 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7322 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7323 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7324 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7325 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7326 (s390_pass_by_reference): Rename from
7327 s390_function_arg_pass_by_reference.
7328 (s390_function_arg_advance): Don't query pass-by-ref.
7329 (s390_function_arg): Likewise.
7330 (s390_gimplify_va_arg): Use pass_by_reference.
7331 (s390_call_saved_register_used): Likewise.
7332 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7333 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7334 (shcompact_byref, sh_pass_by_reference): New.
7335 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7336 (SHCOMPACT_BYREF): Remove.
7337 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7338 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7339 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7340 (sparc_gimplify_va_arg): Use pass_by_reference.
7341 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7342 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7343 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7344 (v850_pass_by_reference): New.
7345 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7346 (FUNCTION_ARG_CALLEE_COPIES): True.
7347 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7348 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7350 2004-07-14 Richard Henderson <rth@redhat.com>
7351 Richard Sandiford <rsandifo@redhat.com>
7353 * config/mips/mips-protos.h (mips_va_arg): Delete.
7354 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7355 * config/mips/mips.c: Include tree-gimple.h.
7356 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7357 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7358 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7359 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7361 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7363 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7364 arguments for COND_EXPR in big-endian adjustment code.
7366 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7368 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7369 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7370 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7371 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7373 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7375 PR tree-optimization/16443
7376 * tree-ssa-alias.c: Add more description for
7377 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7378 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7379 clobbering of call-clobbered and addressable variables. If
7380 there are any before aliases have been computed, add them.
7382 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7384 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7387 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7389 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7390 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7393 2004-07-13 Per Bothner <per@bothner.com>
7395 * collect2.c (main): Handle --no-demangle and --demangle flags.
7397 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7399 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7400 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7401 (tree-data-ref.o): New rule.
7402 * lambda.h: New file.
7403 * tree-data-ref.c: New file.
7404 * tree-data-ref.h: New file.
7405 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7406 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7408 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7411 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7412 * config/sparc/sparc.c (output_ubranch): New function.
7413 * config/sparc/sparc.md (jump pattern): Use it.
7415 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7418 * config/sparc/sparc.c (output_cbranch): Properly guard
7419 the code handling far branches with TARGET_V9.
7420 * config/sparc/sparc.md (length attribute): Document the
7421 side-effect of having a length greater or equal to 3.
7423 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7424 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7427 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7428 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7430 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7431 Martin Sebor <sebor@roguewave.com>
7434 * doc/invoke.texi (SPARC options): Document -threads
7435 and -pthreads on Solaris.
7437 2004-07-13 Richard Henderson <rth@redhat.com>
7439 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7441 (ind_gimplify_va_arg_expr): Remove.
7442 * tree.h (ind_gimplify_va_arg_expr): Remove.
7443 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7444 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7447 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7448 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7449 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7450 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7451 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7453 2004-07-13 Richard Henderson <rth@redhat.com>
7455 * function.c (pass_by_reference): New.
7456 (assign_parm_find_data_types): Use it.
7457 * calls.c (initialize_argument_information): Likewise.
7458 (emit_library_call_value_1): Likewise.
7459 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7460 * function.h (pass_by_reference): Declare.
7462 2004-07-13 Richard Henderson <rth@redhat.com>
7464 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7465 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7466 * expr.h (MUST_PASS_IN_STACK): Remove.
7467 * system.h (MUST_PASS_IN_STACK): Poison.
7468 * tree.h (must_pass_in_stack_var_size): Declare.
7469 (must_pass_in_stack_var_size_or_pad): Declare.
7470 * calls.c (must_pass_in_stack_var_size): New.
7471 (must_pass_in_stack_var_size_or_pad): Rename from
7472 default_must_pass_in_stack.
7473 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7474 (TARGET_MUST_PASS_IN_STACK): New.
7475 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7476 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7477 (TARGET_MUST_PASS_IN_STACK): New.
7478 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7479 * config/frv/frv.c (frv_must_pass_in_stack): New.
7480 (TARGET_MUST_PASS_IN_STACK): New.
7481 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7482 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7483 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7484 (ix86_must_pass_in_stack): Make static.
7485 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7486 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7487 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7488 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7489 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7490 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7491 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7492 (mcore_must_pass_on_stack): Remove.
7493 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7494 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7495 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7496 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7497 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7498 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7499 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7500 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7501 (TARGET_MUST_PASS_IN_STACK): New.
7502 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7503 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7504 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7505 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7506 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7507 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7508 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7511 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7512 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7513 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7514 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7515 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7516 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7517 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7518 config/xtensa/xtensa.c: Use target hook.
7520 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7522 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7523 * configure: Rebuilt.
7525 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7527 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7528 * config/mips/mips.h (mips_reg_names): Don't declare.
7529 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7530 (TARGET_NAME_REGS): Delete.
7531 (TARGET_SWITCHES): Remove -mrnames.
7532 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7533 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7535 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7536 (override_options): Remove handling of TARGET_NAME_REGS.
7538 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7540 * config/mips/mips.h (TARGET_*): Boolify.
7542 2004-07-12 Nick Clifton <nickc@redhat.com>
7544 * config.gcc: Add sh-*-symbianelf target.
7545 * config/sh/sh.c: Add new target macros:
7546 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7547 TARGET_CXX_IMPORT_EXPORT_CLASS.
7548 (sh_file_start): Create a definition of the .directive section.
7549 (sh_attribute): Add dllimport and dllexport attributes.
7550 * config/sh/symbian-pre.h: New file.
7551 * config/sh/symbian-post.h: New file.
7552 * config/sh/symbian.c: New file. Contains Symbian specific
7554 * config/sh/sh-protos.h: Add prototypes for new functions
7555 provided by symbian.c.
7556 * config/sh/t-symbian: New file.
7557 * doc/extend.texi: Document support for dllimport and dllexport
7558 attributes by the sh-symbianelf target.
7560 2004-07-12 James E Wilson <wilson@specifixinc.com>
7562 * Makefile.in (AR): Use @AR@ not ar.
7564 (AR_FOR_TARGET): Use $(AR) not ar for native.
7565 (NM_FOR_TARGET): Use $(NM) not nm for native.
7566 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7567 * configure: Regenerate.
7569 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7571 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7573 (ashldi3_sp64): Likewise.
7575 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7578 * pa.c (function_arg): Update comment.
7579 * pa.h (BLOCK_REG_PADDING): Define.
7581 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7583 PR tree-optimization/16461
7584 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7585 arguments of phi nodes.
7587 2004-07-12 Devang Patel <dpatel@apple.com>
7589 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7591 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7593 * function.c (expand_function_start): Ensure r_save is in Pmode.
7594 * calls.c (prepare_call_address): Ensure static_chain_value is
7596 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7597 r_save_area are in Pmode.
7598 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7599 fnaddr, and static_chain are in Pmode.
7601 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7604 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7606 2004-07-12 Richard Henderson <rth@redhat.com>
7608 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7609 next to build_builtin_va_list.
7610 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7611 * builtins.c (gimplify_va_arg_expr): Likewise.
7612 * gimplify.c (copy_if_shared_r): Likewise.
7614 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7616 * passes.c (rest_of_decl_compilation): Don't defer call of
7617 assemble_variable if its DECL_RTL is already set.
7619 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7621 * cfgloop.h (struct loop): Add nb_iterations field.
7622 (current_loops): Declare.
7623 * tree-chrec.c (chrec_not_analyzed_yet,
7624 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7625 chrec_contains_symbols_defined_in_loop): Remove the temporary
7627 * tree-flow-inline.h (loop_containing_stmt): New function.
7628 * tree-scalar-evolution.c: Add implementation.
7629 * tree-scalar-evolution.h: Add declarations.
7631 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7633 PR rtl-optimization/15921
7634 * Makefile.in (global.o): Add recog.h.
7636 * global.c (recog.h): Add the include-clause.
7637 (bb_info): New member earlyclobber.
7638 (allocate_bb_info, free_bb_info): Initialize/finish the new
7640 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7642 (check_earlyclobber, regclass_intersect,
7643 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7645 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7646 (make_accurate_live_analysis): Modify pavin.
7648 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7650 * tree-cfg.c (find_taken_edge): Statically compute the truth
7651 value of a predicate comparing an SSA_NAME to itself.
7653 2004-07-12 Roger Sayle <roger@eyesopen.com>
7655 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7656 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7657 by returning the cost of a multiplication plus an addition.
7659 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7661 PR tree-optimization/14107
7662 * gimplify.c (gimplify_return_expr): Accept a
7663 RETURN_EXPR with an error argument.
7664 * tree-optimize.c (init_tree_optimization_passes):
7665 Run pass_warn_function_return at -O0.
7667 2004-07-12 Roger Sayle <roger@eyesopen.com>
7669 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7672 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7674 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7676 * config/mips/3000.md: Add copyright notice. Remove automota and
7677 function units; use generic ones instead. Only define reservations
7678 for things that are different from generic.md. Extend each clause
7680 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7681 * config/mips/mips.md: Include them. Remove define_function_units.
7682 (alu, imuldiv): New automata and units.
7684 2004-07-12 Ben Elliston <bje@au.ibm.com>
7686 * doc/invoke.texi (Optimize Options): Document -frename-registers
7687 not being enabled by default at -O3.
7689 2004-07-11 Roger Sayle <roger@eyesopen.com>
7691 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7692 floating point additions, to keep real immediate constant positive.
7693 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7694 into X + C, and leave positive real constants as X - C.
7696 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7698 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7700 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7702 PR tree-optimization/15654
7703 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7705 2004-07-11 Roger Sayle <roger@eyesopen.com>
7707 * builtins.c (fold_builtin_fputs): Don't bother converting the
7708 return type to integer_type_node, as we've already checked that
7709 the result will be ignored.
7711 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7712 that signed addition, subtraction, multiplication, division,
7713 remainder, negation and absolute value may potentially trap.
7715 * fold-const.c (fold_ignored_result): New function to strip
7716 non-side-effecting tree nodes from an expression whose result
7718 (fold_convert): Call fold_ignored_result when casting a value
7720 (omit_one_operand): Call fold_ignored_result on the "omitted"
7721 operand when building a COMPOUND_EXPR.
7722 (pedantic_omit_one_operand): Likewise.
7723 * tree.h (fold_ignored_result): Prototype here.
7724 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7725 when we're going to ignore the result.
7727 2004-07-11 Richard Henderson <rth@redhat.com>
7730 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7731 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7732 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7733 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7734 (sra_elt_eq): Use fields_compatible_p.
7735 (generate_one_element_ref): Use find_compatible_field.
7737 2004-07-11 Richard Henderson <rth@redhat.com>
7740 * tree-sra.c (generate_one_element_init): New.
7741 (generate_element_init): Use it.
7742 (scalarize_init): Push/pop gimplify context around it.
7743 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7744 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7746 2004-07-11 Roger Sayle <roger@eyesopen.com>
7748 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7749 combine.c's combine_insn_cost.
7750 * rtl.h (insn_rtx_cost): Prototype here.
7751 * combine.c (combine_insn_cost): Delete function.
7752 (combine_validate_cost): Update callers of combine_insn_cost to
7753 call insn_rtx_cost instead.
7754 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7755 requesting the rtx_cost of call and/or jump instructions.
7757 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7758 rtx_cost directly. Don't request/use the cost of call or jump
7759 instructions. Return -1 if the cost of any instruction can't be
7760 determined (or the BB contains a function call).
7761 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7762 -1 (i.e. can't determine the cost of any instruction or the basic
7763 block contains a subroutine call).
7764 (find_if_case_2): Likewise.
7766 2004-07-11 Roger Sayle <roger@eyesopen.com>
7768 * rs6000.c (struct processor_costs): Change semantics of fields to
7769 include the COST_N_INSNS scaling, and update all initializers.
7770 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7771 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7772 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7773 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7775 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7777 * LANGUAGES: Remove obsolete information.
7779 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7781 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7782 SIGBUS signal frames, the PSW address points *to* the faulting
7783 instruction, not after it.
7785 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7787 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7788 added to TLS symbol addresses.
7790 2004-07-11 Richard Henderson <rth@redhat.com>
7792 * expmed.c (init_expmed): Use stack-local structures for
7793 temporary rtl. Don't recognize shifts.
7795 2004-07-11 Richard Henderson <rth@redhat.com>
7797 * expr.c (store_expr): Don't fiddle subreg promotion for types
7798 with precision smaller than the mode.
7800 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7802 * tree.h (all_types_permanent): Remove.
7804 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7806 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7807 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7808 * langhooks.c (lhd_clear_binding_stack): Remove.
7809 * langhooks-def.h (lhd_clear_binding_stack,
7810 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7811 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7812 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7813 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7814 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7815 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7816 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7817 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7818 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7819 * tree.h (poplevel): Don't declare.
7820 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7821 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7822 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7823 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7828 PR tree-optimization/16437
7829 * c-common.c (shorten_compare): Don't mark result of conversion to
7830 narrower signed type as overflowing.
7831 * fold-const.c (decode_field_reference): Determine whether
7832 signedness comes from outer type using precision rather than size.
7834 2004-07-11 Phil Edwards <phil@codesourcery.com>
7836 * configure.ac: Alphabetize --enable-checking list, add
7837 missing valgrind entry.
7838 * configure: Regenerate.
7840 2004-07-11 Phil Edwards <phil@codesourcery.com>
7842 * doc/install.texi (Testing): Fix syntax in "make check" example.
7844 2004-07-10 James E Wilson <wilson@specifixinc.com>
7846 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7848 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7850 PR rtl-optimization/16001
7851 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7854 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7856 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7858 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7859 James Morrison <phython@gcc.gnu.org>
7861 * doc/contrib.texi (Contributors): Add gfortran contributors and
7862 fix a couple of typos.
7864 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7866 PR rtl-optimization/15387
7867 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7868 to incoming args space correctly.
7870 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7872 * pa.c (output_indirect_call): Only use %r2 as the link register in
7873 indirect calls with the long PA 2.0 pc-relative branch.
7875 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7877 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7878 for the default tuning if TARGET_64BIT.
7880 2004-07-10 Richard Henderson <rth@redhat.com>
7882 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7883 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7885 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7887 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7888 * expmed.c (store_bit_field, extract_bit_field): Remove last
7890 * builtins.c (expand_builtin_signbit): Adjust callers.
7891 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7892 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7893 * ifcvt.c (noce_emit_move_insn): Likewise.
7894 * stmt.c (expand_return): Likewise.
7895 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7896 store_field, expand_expr_real_1): Likewise.
7898 2004-07-10 Richard Henderson <rth@redhat.com>
7900 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7902 2004-07-09 Mike Stump <mrs@apple.com>
7904 * config/darwin.c (no_dead_strip): Add.
7905 (HAVE_DEAD_STRIP): Add.
7906 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7909 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7911 * tree-ssa-loop-im.c: New file.
7912 * Makefile.in (tree-ssa-loop-im.o): Add.
7913 * cfgloop.c (superloop_at_depth): New function.
7914 * cfgloop.h (superloop_at_depth): Declare.
7915 * common.opt (ftree-lim): New flag.
7916 * expr.c (array_ref_up_bound): New function.
7917 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7918 * timevar.def (TV_LIM): New timevar.
7919 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7920 computing immediate uses of a phi node.
7921 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7922 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7923 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7924 * tree-pass.h (pass_lim): Declare.
7925 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7927 (pass_lim): New pass structure.
7928 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7929 * tree.c (in_array_bounds_p): New function.
7930 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7931 (in_array_bounds_p, array_ref_up_bound): Declare.
7932 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7933 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7935 2004-07-09 Richard Henderson <rth@redhat.com>
7937 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7939 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7942 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7944 * flags.h: Delete redundant prototypes that are being generated
7945 in options.h from common.opt.
7946 * common.opt: Add in the expository comments formerly in flags.h.
7948 2004-07-09 Jan Beulich <jbeulich@novell.com>
7950 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7951 available for use only when TARGET_MMX/_SSE is set, and check for
7952 variable argument function if any register count is non-zero.
7953 (function_arg): Correctly suppress repeated warnings for passing SSE
7954 vectors are arguments without SSE enabled.
7955 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7956 would be SSE register modes does no longer influence the alignment.
7958 2004-07-09 Richard Henderson <rth@redhat.com>
7960 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7961 Always align upward to arg boundary. Use size_in_bytes/round_up.
7962 Maintain type-correctness of constants.
7963 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7965 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7967 * config/sparc/sparc.c (*_costs): Scale instruction costs
7969 (sparc_rtx_costs): Adjust as appropriate.
7971 2004-07-09 Jan Beulich <jbeulich@novell.com>
7973 * config/i386/mm3dnow.h: New.
7974 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7976 2004-07-09 Richard Henderson <rth@redhat.com>
7978 * simplify-rtx.c (simplify_const_relational_operation): Only
7979 look at bounds of scalar integers.
7981 2004-07-09 Jan Beulich <jbeulich@novell.com>
7983 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7985 2004-07-09 Andrew Pinski <apinski@apple.com>
7987 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7989 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7990 UOBJC_METACLASS_decl.
7992 2004-07-09 James E Wilson <wilson@specifixinc.com>
7995 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7996 do return a parallel if hfa_mode == XFmode and mode == TImode.
7998 2004-07-09 Jan Beulich <jbeulich@novell.com>
8000 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8001 permissible for unary plus.
8003 2004-07-09 Jan Beulich <jbeulich@novell.com>
8005 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8006 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8007 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8008 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8009 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8010 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8011 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8012 (BUILTIN_xxxIMAX): New.
8013 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8014 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8015 BUILT_IN_PARITYIMAX.
8017 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8019 * config/sparc/sparc.h (processor_costs): Define.
8020 (sparc_costs): Declare.
8021 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8022 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8023 ultrasparc3_costs): New.
8024 (sparc_override_options): Set sparc_costs as appropriate.
8025 (sparc_rtx_costs): Use sparc_costs instead of messy
8028 2004-07-09 Steven Bosscher <stevenb@suse.de>
8030 * doc/md.texi (Processor pipeline description): Mention that
8031 the old pipeline description is deprecated.
8033 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8034 mciu_7450 function unit to...
8035 (automaton ppc7450mciu): ...new automaton.
8037 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8038 (schedule_block): Don't consider inserting bubbles.
8039 (sched_init): Don't initialize DFA bubbles.
8040 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8041 TARGET_SCHED_DFA_BUBBLE): Remove.
8042 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8043 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8044 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8046 * stmt.c (conditional_context): Remove prototype.
8047 * tree.h (conditional_context): Remove.
8048 * tree-cfg.c (pre_insert_on_edge): Remove.
8050 * c-common.h (c_expand_asm_operands): Remove prototype.
8051 * c-typeck.c (c_expand_asm_operands): Remove.
8053 2004-07-09 Jan Beulich <jbeulich@novell.com>
8055 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8056 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8057 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8058 and V8QI are class SSE. All sufficiently small remaining vector modes
8059 must be passed in one or two integer registers.
8060 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8062 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8063 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8064 and must thus be handled explicitly.
8065 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8067 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8068 movv2sf_internal): Permit moving between MMX and XMM registers (since
8069 MMX areguments and return values are passed in XMM registers).
8070 (sse2_umulsidi3): Correct type and mode.
8072 2004-07-09 Richard Henderson <rth@redhat.com>
8074 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8076 2004-07-09 Eric Christopher <echristo@redhat.com>
8078 * config/rs6000/40x.md: Split into two automatons.
8080 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8081 Andrew Pinski <apinski@apple.com>
8083 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8084 on when we have more than one input file.
8085 (c_common_parse_file): Restore loop over all input files.
8086 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8088 * c-decl.c (set_type_context): New function.
8089 (pop_scope): Use it to set context of types. When we
8090 encounter a TYPE_DECL, set the context of the attached type too.
8091 (pop_file_scope): Don't call cpp_undef_all here.
8092 (diagnose_mismatched_decls): Do not complain about a second
8093 definition of an 'extern inline' function if it's not in the
8094 same translation unit. Do not complain about inline
8095 declaration after use if the use was in a different
8097 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8098 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8100 (pushdecl_top_level): Likewise.
8101 (grokdeclarator): Clarify what is going on with setting
8102 DECL_EXTERNAL on function types, a little.
8103 (c_write_global_declarations): Don't do anything if
8104 -fsyntax-only or errors have been encountered.
8106 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8108 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8110 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8113 * pa.c (output_indirect_call): Use %r2 as the link register when
8114 calling $$dyncall with a pc-relative branch.
8116 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8118 * doc/install.texi (Binaries): Mention OpenPKG.
8120 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8122 Fix PR tree-optimization/15555
8123 * tree-dfa.c (dump_variable): If the variable is a pointer
8124 SSA_NAME, also dump its points-to information.
8125 * tree-flow.h (struct ptr_info_def): Add field
8127 (dump_points_to_info_for): Declare.
8128 (debug_points_to_info_for): Declare.
8129 * tree-optimize.c (init_tree_optimization_passes): Add a
8130 second alias analysis pass after DOM2.
8131 Move pass_del_pta to a later spot.
8132 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8133 create a name tags when we find a dereferenced pointer. Just
8134 mark the pointer dereferenced.
8135 (collect_points_to_info_for): Move code to clear points-to
8136 information to create_name_tags.
8137 (create_name_tags): New function.
8138 (compute_flow_sensitive_aliasing): Call it.
8139 (setup_pointers_and_addressables): Mark type tags for renaming
8141 (create_memory_tag): ... here.
8142 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8143 (dump_points_to_info_for): Declare extern.
8144 (debug_points_to_info_for): New function.
8146 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8148 * config/arc/arc.md: Switch to DFA-based scheduler description.
8149 * config/arc/arc.c: Switch to DFA-based scheduler description.
8151 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8153 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8156 2004-07-09 Richard Henderson <rth@redhat.com>
8158 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8159 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8160 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8161 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8163 * config/v850/v850-protos.h (v850_va_arg): Remove.
8164 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8165 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8166 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8167 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8168 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8170 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8173 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8174 and DImode to use +/-4k offset.
8176 2004-07-09 Richard Henderson <rth@redhat.com>
8178 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8180 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8181 (xstormy16_gimplify_va_arg_expr): Rewrite from
8182 xstormy16_expand_builtin_va_arg.
8183 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8185 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8186 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8188 * config/sh/sh-protos.h (sh_va_arg): Remove.
8189 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8190 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8191 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8193 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8194 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8195 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8196 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8198 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8199 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8200 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8201 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8203 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8205 * config/sparc/sparc.md (return): Rewrite length formula.
8206 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8207 argument to final_scan_insn when in a delay slot.
8208 (output_sibcall): Likewise.
8210 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8212 * arm.c (arm_cpp_interwork): New variable.
8213 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8215 * arm.h (arm_cpp_interwork): Declare it.
8216 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8217 __THUMB_INTERWORK__ in the preprocessor.
8219 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8221 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8223 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8227 Override default settings to account for -m32 and -m64.
8229 2004-07-08 Randolph Chung <tausq@debian.org>
8231 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8233 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8235 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8236 before comparing it as such.
8238 2004-07-08 Richard Henderson <rth@redhat.com>
8240 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8241 temporary. Use bit arithmetic to align.
8243 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8245 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8246 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8247 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8248 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8249 add_labels_and_missing_jumps, find_jump_block,
8250 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8252 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8253 link_btr_uses, move_btr_def): Likewise.
8254 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8255 expand_builtin_expect_jump): Likewise.
8256 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8257 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8258 * cfganal.c (forwarder_block_p): Likewise.
8259 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8260 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8261 find_bb_boundaries): Likewise.
8262 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8263 merge_blocks_move_predecessor_nojumps,
8264 merge_blocks_move_successor_nojumps, insns_match_p,
8265 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8266 try_optimize_cfg): Likewise.
8267 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8268 * cfglayout.c (skip_insns_after_block, label_for_bb,
8269 record_effective_endpoints, insn_locators_initialize,
8270 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8271 * cfgmainloop.c (create_loop_notes): Likewise.
8272 * cfgrtl.c (delete_insn, delete_insn_chain,
8273 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8274 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8275 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8276 redirect_branch_edge, force_nonfallthru_and_redirect,
8277 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8278 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8279 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8280 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8281 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8282 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8283 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8284 * combine.c (combine_instructions, can_combine_p, try_combine,
8285 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8286 distribute_notes, distribute_links, insn_cuid): Likewise.
8287 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8288 invalidate_skipped_block, cse_set_around_loop,
8289 cse_end_of_basic_block, cse_main, cse_basic_block,
8290 cse_condition_code_reg): Likewise.
8291 * cselib.c (cselib_process_insn): Likewise.
8292 * ddg.c (create_ddg): Likewise.
8293 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8295 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8296 gen_label_die, dwarf2out_var_location): Likewise.
8297 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8298 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8299 last_call_insn, active_insn_p, next_label, prev_label,
8300 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8301 add_insn_before, remove_insn, add_function_usage_to,
8302 reorder_insns, find_line_note, remove_unnecessary_notes,
8303 emit_insn_after_1, classify_insn): Likewise.
8304 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8305 connect_post_landing_pads, sjlj_mark_call_sites,
8306 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8307 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8308 convert_to_eh_region_ranges): Likewise.
8309 * explow.c (optimize_save_area_alloca): Likewise.
8310 * expr.c (expand_expr_real): Likewise.
8311 * final.c (insn_current_reference_address, compute_alignments,
8312 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8313 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8314 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8315 propagate_block_delete_insn, propagate_one_insn,
8316 init_propagate_block_info, propagate_block, libcall_dead_p,
8317 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8319 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8320 expand_function_start, expand_function_end, contains,
8321 thread_prologue_and_epilogue_insns,
8322 reposition_prologue_and_epilogue_notes): Likewise.
8323 * gcse.c (constprop_register, bypass_conditional_jumps,
8324 insert_insn_end_bb, gcse_after_reload): Likewise.
8325 * genemit.c (gen_expand, gen_split): Likewise.
8326 * genpeep.c (gen_peephole, main): Likewise.
8327 * global.c (build_insn_chain): Likewise.
8328 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8329 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8330 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8331 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8332 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8333 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8334 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8335 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8336 dead_or_predicable): Likewise.
8337 * integrate.c (try_constants): Likewise.
8338 * jump.c (rebuild_jump_labels, cleanup_barriers,
8339 purge_line_number_notes, init_label_info, mark_all_labels,
8340 squeeze_notes, get_label_before, get_label_after,
8341 reversed_comparison_code_parts, simplejump_p, pc_set,
8342 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8343 delete_barrier, delete_prior_computation, delete_computation,
8344 delete_related_insns, delete_for_peephole, redirect_jump):
8346 * lcm.c (optimize_mode_switching): Likewise.
8347 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8349 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8350 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8351 * loop-iv.c (simplify_using_assignment): Likewise.
8352 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8353 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8354 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8355 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8356 check_insn_for_givs, check_final_value, update_giv_derive,
8357 basic_induction_var, product_cheap_p, check_dbra_loop,
8358 loop_insn_first_p, last_use_this_basic_block,
8359 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8360 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8361 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8362 sms_schedule_by_order): Likewise.
8363 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8364 * postreload.c (reload_cse_simplify_operands, reload_combine,
8365 reload_cse_move2add): Likewise.
8366 * predict.c (can_predict_insn_p, estimate_probability,
8367 expected_value_to_br_prob, process_note_predictions): Likewise.
8368 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8369 * profile.c (branch_prob): Likewise.
8370 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8371 detect_webs_set_in_cond_jump): Likewise.
8372 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8373 ra_print_rtl_with_bb): Likewise.
8374 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8375 * recog.c (next_insn_tests_no_inequality, find_single_use,
8376 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8377 * reg-stack.c (next_flags_user, record_label_references,
8378 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8379 compensate_edge, convert_regs_1): Likewise.
8380 * regclass.c (scan_one_insn): Likewise.
8381 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8382 regmove_optimize, fixup_match_1, single_set_for_csa,
8383 combine_stack_adjustments_for_block): Likewise.
8384 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8385 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8386 find_equiv_reg): Likewise.
8387 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8388 reload_as_needed, emit_input_reload_insns, do_output_reload,
8389 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8391 * reorg.c (find_end_label, emit_delay_sequence,
8392 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8393 get_jump_flags, rare_destination, mostly_true_jump,
8394 try_merge_delay_insns, redundant_insn, own_thread_p,
8395 fill_simple_delay_slots, fill_slots_from_thread,
8396 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8397 dbr_schedule): Likewise.
8398 * resource.c (find_basic_block, next_insn_no_annul,
8399 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8400 * rtl.h (RTX_PREV): Likewise.
8401 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8402 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8403 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8404 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8405 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8406 find_first_parameter_load, can_hoist_insn_p): Likewise.
8407 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8408 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8409 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8410 schedule_ebbs): Likewise.
8411 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8412 is_conditionally_protected, can_schedule_ready_p,
8413 add_branch_dependences, debug_dependencies): Likewise.
8414 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8416 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8417 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8418 set_dominates_use, ujump_to_loop_cont): Likewise.
8419 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8420 * varasm.c (output_constant_pool_1): Likewise.
8422 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8424 * tree-scalar-evolution.c: New file.
8425 * tree-scalar-evolution.h: New file.
8426 * tree-ssa-loop-niter.c: New file.
8427 * Makefile.in (SCEV_H): New.
8428 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8429 * cfgloop.h (struct loop): Add bounds field.
8430 * tree-flow.h (struct tree_niter_desc): New type.
8431 (number_of_iterations_cond, number_of_iterations_exit,
8432 loop_niter_by_eval, find_loop_niter_by_eval,
8433 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8434 free_numbers_of_iterations_estimates): Declare.
8435 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8436 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8437 * doc/invoke.texi (max-iterations-to-track): Document.
8439 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8441 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8442 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8443 (MODE_AFTER): Add cast appropriately.
8444 * config/sh/sh.md (movdi splitter): Likewise.
8445 (casesi_worker_2): Add const qualifier appropriately.
8446 (eh_return): Remove unused variable.
8447 (insv): Initialize v;
8449 2004-07-08 Richard Henderson <rth@redhat.com>
8451 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8452 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8453 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8454 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8455 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8457 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8458 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8459 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8460 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8462 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8463 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8464 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8465 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8467 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8468 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8469 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8470 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8472 * config/i860/i860-protos.h (i860_va_arg): Remove.
8473 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8474 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8475 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8477 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8479 * system.h: Prototype getpagesize if missing.
8480 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8481 * configure: Regenerate.
8482 * config.in: Regenerate.
8484 2004-07-08 Richard Henderson <rth@redhat.com>
8486 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8487 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8488 (fr30_gimplify_va_arg_expr): New.
8489 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8490 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8492 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8495 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8496 of asm_noperands result.
8498 2004-07-08 Richard Henderson <rth@redhat.com>
8500 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8501 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8502 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8503 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8505 2004-07-08 Richard Henderson <rth@redhat.com>
8507 * builtins.c (ind_gimplify_va_arg_expr): New.
8508 * tree.h (ind_gimplify_va_arg_expr): Declare.
8509 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8511 2004-07-08 Jan Beulich <jbeulich@novell.com>
8513 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8514 patterns also on vector elements other than the first one.
8515 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8518 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8520 * config/rs6000/darwin-ldouble.c: Correct reference
8521 to the Linnainmaa paper.
8523 2004-07-08 Richard Henderson <rth@redhat.com>
8525 * config/arc/arc-protos.h (arc_va_arg): Remove.
8526 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8527 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8528 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8530 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8531 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8532 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8533 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8535 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8537 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8539 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8541 * c-decl.c (static_ctors, static_dtors): Make static.
8542 (pop_file_scope): Call c_common_write_pch and
8543 cgraph_finalize_compilation_unit here.
8544 (build_cdtor): Moved here from c-objc-common.c; simplify.
8545 (c_write_global_declarations_1): Clarify comment.
8546 (c_write_global_declarations): Close the external scope before
8547 doing anything else. Call build_cdtor, cgraph_optimize, and
8548 mudflap_finish_file here.
8549 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8551 * c-objc-common.c: No need to include cgraph.h.
8552 (build_cdtor): Moved to c-decl.c.
8553 (c_objc_common_finish_file): Delete.
8554 * c-tree.h: Update to match.
8555 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8556 (generate_static_references): Set TREE_USED before calling finish_decl.
8557 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8558 on the static_instances_decl.
8560 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8562 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8563 decls when there is only one input translation unit.
8564 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8565 change of 2004-07-05; do not treat declarations with
8566 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8567 * opts.c (cur_in_fname): Delete.
8569 * tree.c: Revert changes of 2004-07-05; no special treatment
8570 for TRANSLATION_UNIT_DECLs.
8571 * Makefile.in (tree.o): Update dependencies.
8573 2004-07-08 Roger Sayle <roger@eyesopen.com>
8575 * builtins.c (fold_builtin_strcpy): Merge functionality from
8576 simplify_builtin_strcpy. Add additional len argument. No longer
8577 static. Remove function prototype.
8578 (fold_builtin_strncpy): Likewise integrate functionality from
8579 simplify_builtin_strncpy. Add additional slen argument. No
8580 longer static. Remove function prototype.
8581 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8582 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8583 types of "ignore" and "unlocked" parameters to bool.
8584 (fold_builtin_1): Add additional ignore argument. Call renamed
8585 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8586 builtins. Update arguments to fold_builtin_strncpy and
8587 fold_builtin_strcpy. Add function prototype.
8588 (fold_builtin): Add additional Boolean ignore argument to pass
8590 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8591 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8592 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8594 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8595 simplify_builtin_strncpy): Delete function prototypes.
8596 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8597 fold_builtin_strncpy): Add function prototypes here.
8598 (fold_builtin): Update function prototype with new "bool ignore".
8600 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8601 (ccp_fold_builtin): Update call to fold_builtin. Call
8602 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8603 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8604 simplify_builtin_strncpy respectively.
8605 * fold-const.c (fold): Update call to fold_builtin.
8607 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8609 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8612 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8613 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8614 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8615 * calls.c: Remove ifdefs of macros above.
8616 * functions.c: Likewise.
8619 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8621 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8622 (arch attribute): Delete.
8623 (current_function_calls_alloca attribute): Rename into calls_alloca.
8624 (calls_eh_return): New attribute.
8625 (leaf_function): Likewise.
8626 (length attribute): Fix formula for sibcalls.
8627 (return insn): Correctly compute the 'length' attribute.
8628 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8630 2004-07-08 Richard Henderson <rth@redhat.com>
8632 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8633 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8634 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8635 * tree-eh.c (lower_eh_constructs_1): Likewise.
8636 * tree-sra.c (sra_walk_modify_expr): Likewise.
8637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8638 (eliminate_unnecessary_stmts): Likewise.
8639 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8640 * tree-tailcall.c (optimize_tail_call): Likewise.
8641 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8643 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8644 Jakub Jelinek <jakub@redhat.com>
8646 * config/i386/i386.c (override_options): Enable
8647 SSE prefetches with -mtune, as long as we are
8648 compiling for i686 or higher. All i686 processors
8649 accept SSE prefetches as NOPS, some i586's don't.
8651 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8654 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8656 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8658 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8659 the handling of clobbering ASM_EXPRs.
8661 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8664 * config/sparc/sparc.c (function_value): In 64-bit mode,
8665 return the aggregates larger than 16 bytes like unions.
8667 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8670 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8671 'temp' is zero, generate new pseudos as needed and emit the
8672 sequence of insns in single-assignment form. Resync comments
8674 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8675 function before reload.
8677 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8679 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8681 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8683 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8684 Allocation is signed.
8685 (VEC_reserve): Return flag, allocation is signed.
8687 2004-07-08 Richard Henderson <rth@redhat.com>
8689 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8690 OBJ_TYPE_REF_OBJECT.
8692 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8693 Neil Booth <neil@daikokuya.co.uk>
8697 * c-decl.c (finish_struct): Ensure bit-fields are given the
8699 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8700 the precision to match as well as the mode.
8701 * expr.c (reduce_to_bit_field_precision): New function.
8702 (expand_expr_real_1): Reduce expressions of bit-field type to
8704 * langhooks.h (reduce_bit_field_operations): New hook.
8705 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8707 * c-lang.c, objc/objc-lang.c
8708 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8709 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8711 * tree.c (build_nonstandard_integer_type): New function.
8712 * tree.h (build_nonstandard_integer_type): New prototype.
8713 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8714 conversions between integer and boolean types as useless.
8716 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8718 * c-common.c (c_common_nodes_and_builtins): Do not
8719 create __builtin_ptrdiff_t and __builtin_size_t.
8721 2004-07-08 Andrew Pinski <apinski@apple.com>
8723 * Makefile.in (libbackend.o): Add -combine to the gcc
8726 2004-07-08 Nick Clifton <nickc@redhat.com>
8728 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8731 2004-07-08 Richard Henderson <rth@redhat.com>
8733 * except.c (expand_eh_region_start, expand_eh_region_end,
8734 expand_eh_handler, expand_eh_region_end_cleanup,
8735 expand_start_all_catch, expand_start_catch, expand_end_catch,
8736 expand_end_all_catch, expand_eh_region_end_allowed,
8737 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8738 expand_eh_region_end_fixup): Remove.
8739 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8740 cleanups, outer_cleanups, label_chain, exception_region.
8741 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8742 (struct label_chain): Remove.
8743 (struct stmt_status): Remove x_stack_block_stack.
8744 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8745 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8746 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8747 end_cleanup_deferral, last_cleanup_this_contour,
8748 containing_blocks_have_cleanups_or_stack_level,
8749 any_pending_cleanups): Remove.
8750 (expand_null_return_1): Take no arguments.
8751 (expand_label, expand_naked_return, expand_return,
8752 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8753 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8754 expand_end_case_type): Don't use any of them.
8755 * calls.c (expand_call): Likewise.
8756 * dojump.c (do_jump): Likewise.
8757 * function.c (expand_function_end): Likewise.
8758 * expr.c (store_expr, expand_expr_real_1): Likewise.
8759 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8760 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8761 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8762 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8763 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8764 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8765 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8766 for WITH_CLEANUP_EXPR.
8767 (gimple_push_cleanup): Likewise.
8768 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8769 * print-tree.c (print_node): Likewise.
8770 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8771 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8772 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8773 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8774 (GOTO_SUBROUTINE_EXPR): Remove.
8775 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8776 (DECL_TOO_LATE): Remove.
8777 * except.h, tree.h: Update decls.
8779 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8781 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8782 * passes.c (rest_of_handle_final): Handle symout.
8783 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8785 (rest_of_handle_sched): Break out SMS. Remove ifs for
8786 flag_schedule_insns and flag_modulo_sched.
8787 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8789 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8790 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8791 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8792 rest_of_handle_mode_switching, rest_of_handle_jump,
8793 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8794 rest_of_handle_jump2, rest_of_handle_postreload,
8795 rest_of_handle_flow2, rest_of_clean_state,
8796 rest_of_handle_shorten_branches,
8797 rest_of_handle_prologue_epilogue,
8798 rest_of_handle_branch_target_load_optimize): New.
8799 (rest_of_compilation): Call the above. Remove ggc_collect
8800 calls moved to rest_of_handle_*.
8801 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8803 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8804 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8805 * except.h (set_nothrow_function_flags): Update comment.
8806 * function.c (current_function_nothrow): Remove.
8807 * output.h (current_function_nothrow): Remove.
8808 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8809 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8811 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8814 * reorg.c: Revert 2004-06-30 change.
8815 (find_end_label): If HAVE_epilogue and !HAVE_return,
8816 return 0 instead of creating a label at the end of the insn chain.
8817 (optimize_skip): Account for the failure mode of find_end_label.
8818 (fill_simple_delay_slots): Likewise.
8819 (fill_slots_from_thread): Likewise.
8820 (relax_delay_slots): Likewise.
8822 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8824 * tree-flow.h (addressable_vars): Declare.
8825 * tree-ssa-alias.c (addressable_vars): Define.
8826 (setup_pointers_and_addressables): Add addressable variables
8827 to addressable_vars.
8828 * tree-ssa-operands.c (get_stmt_operands): Move
8829 handling of ASM_EXPRs ...
8830 (get_asm_expr_operands): ... here.
8831 When the ASM_EXPR clobbers memory, also clobber addressable
8833 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8834 (delete_tree_ssa): Reset addressable_vars.
8836 2004-07-07 Jan Beulich <jbeulich@novell.com>
8837 Richard Henderson <rth@redhat.com>
8839 * varasm.c (assemble_variable): Use assemble_zeros for
8840 zero-initialized variables.
8841 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8842 for SECCAT_BSS and SECCAT_TBSS.
8844 2004-07-07 Jan Beulich <jbeulich@novell.com>
8846 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8848 * expmed.c (emit_store_flag): Also special-case double-word
8849 (in-)equality comparison against -1.
8851 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8852 passing arguments the containers for which are registers.
8854 * calls.c (emit_library_call_value_1): Use mode of function parameter
8855 rather than that of argument since constants have none.
8857 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8859 Introduce H8SX support.
8860 * expr.c (expand_strcpy): Renamed and moved to...
8861 * builtins.c (expand_movstr): ... here. Tweak.
8862 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8863 computed or has side effects.
8864 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8865 unused, or if mempcpy fails. Adjust the return value in the
8866 latter case. Use movstr if everything else fails.
8867 * doc/md.texi (movstr): Document.
8868 (movmemM, clrmemM): Fix explanation of memory block operands.
8869 * config/h8300/h8300.md (stpcpy): Renamed to...
8870 (movstr): ... this. Adjust.
8871 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8872 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8873 movmem* and clrstr* to clrmem*.
8874 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8875 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8876 GENERAL_REGS, always.
8877 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8878 getting the stack pointer as addr.
8879 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8880 from general_operand_dst.
8881 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8883 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8884 instead of requiring it to match only before reload.
8885 (stpcpy_internal_normal): New, normal-mode variant of...
8886 (stpcpy_internal): ... this. Add modes to operands. Disparage
8887 `D' instead of requiring it to match only before reload.
8888 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8890 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8891 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8893 * config/h8300/h8300.md (attr type): Add call.
8894 (attr can_delay): If type is call, set it no.
8895 (call, call_value): Set type to call.
8896 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8897 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8898 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8899 * tree.c (get_narrower): Don't narrow integral types into
8901 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8902 frame_size *before* the first use.
8903 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8905 (peephole2): Don't widen instructions that push SP. Move
8906 decrement of SP to the end of all stm-generating peepholes.
8907 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8908 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8909 and OR to set it to all ones.
8910 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8911 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8912 (call, call_value): Set can_delay to "no".
8913 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8914 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8915 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8916 * config/h8300/h8300.md (*brabit): Remove.
8917 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8918 zero_extract. Use bit_memory_operand as the predicate for
8919 operand 1 and 'WU' as the constraint. Check the difference
8920 between the base length and the final one when deciding which
8921 type of branch to use.
8922 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8923 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8924 Use convert_move to extend the result for TARGET_H8300SX. Check
8925 for QImode memory references. Optimize the case where the
8926 destination is a paradoxical subreg.
8927 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8928 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8929 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8930 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8931 * config/h8300/h8300.md: Include mova.md
8932 (length_table): Add mova and mova_zero.
8933 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8934 after all constant addresses for '%R', '%X', '%T' and '%S'.
8935 (h8300_mova_length): New function.
8936 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8937 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8938 dependencies for s-config, etc.
8939 * config/h8300/gemova.sh: New file.
8940 * config/h8300/mova.md: Generated.
8941 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8942 * config/h8300/h8300.c (h8300_bitfield_length): New.
8943 (nibble_operand): Adjust.
8944 (h8300_binary_length): Handle conditional binary op.
8945 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8946 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8947 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8948 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8949 constraints. WU is introduced as a variant of U that requires a
8950 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8951 * config/h8300/h8300.md (attr type): Added bitbranch.
8952 (attr length_table): Added bitfield and bitbranch.
8953 (attr length): Compute bitbranch length.
8954 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8955 least-significant bit of a byte.
8956 (brabit, brabc, brabs): New.
8957 (insv, extzv): Emit bfst and bfld on H8300SX.
8958 (bfld, bfst, seq, sne): New.
8959 (bstzhireg, cmpstz, bstz, bistz): New.
8960 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8961 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8962 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8963 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8964 (h8sx_unary_memory_operator): New function.
8965 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8966 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8967 * config/h8300/h8300.md: Add peepholes to combine reloads and
8969 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8970 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8971 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8972 (and?i, ior?i, xor?i): Likewise.
8973 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8974 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8975 Various whitespace fixes.
8976 (h8300_constant_length): New function, split out from...
8977 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8978 (h8300_classify_operand): Use IN_RANGE.
8979 (h8300_classify_operand): Use h8300_constant_length.
8980 (h8300_short_move_mem_p): Tighten size check.
8981 (h8sx_mergeable_memrefs_p): Tighten equality check.
8982 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8983 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8985 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8986 * config/h8300/crtn.asm: Likewise.
8987 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8988 if __H8300SX__ is defined.
8989 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8990 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8991 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8992 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8993 addresses as mode-dependent.
8994 * config/h8300/h8300.c (print_operand_address): Update call to
8996 (h8300_get_index): Take a mode argument. Rework to fix an
8997 earlier misunderstanding.
8998 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8999 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9000 into a register if TARGET_H8300SX.
9001 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9002 TARGET_H8300SX. Also disable related define_splits.
9003 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9004 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9005 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9006 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9007 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9008 (EXTRA_CONSTRAINT_STR): Check it.
9009 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9011 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9012 * config/h8300/h8300.md (length_table): Add mov_imm4.
9013 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9014 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9015 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9017 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9018 * config/h8300/h8300.c (h8300_reorg): New function.
9019 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9020 * config/h8300/h8300.md (length): Subtract the length of the
9021 delay slot from (pc) when checking the range of forward branches.
9022 (delay_slot, can_delay): New attributes.
9023 (define_delay): Add bra/s handling.
9024 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9025 (jump): Add delayed-branch handling.
9026 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9027 * expr.c (expand_strcpy): New function.
9028 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9029 (expand_builtin_stpcpy): Likewise.
9030 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9031 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9032 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9033 handling to improve register allocation for -fno-omit-frame-pointer.
9034 (h8sx_split_movmd): Delete, moving er6 handling into...
9035 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9036 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9037 (movmd): Add calls to copy_rtx.
9038 (movmd_internal): In the second alternative, allow the initial and
9039 final destination registers to be different . Update the splitter
9040 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9041 instead of h8sx_split_movmd.
9042 (stpcpy, movsd): New expanders.
9043 (movsd_internal): New define_insn.
9044 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9045 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9046 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9047 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9048 and DESTINATION_REGS.
9049 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9050 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9051 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9052 (h8300_move_ratio): Declare.
9053 (MOVE_RATIO): Use it.
9054 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9055 (h8300_init_once): Initialize it.
9056 (h8300_reg_class_from_letter): New function.
9057 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9058 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9059 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9060 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9061 (movstrsi, movmd): New expanders.
9062 (movmd_internal): New insn.
9063 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9064 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9065 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9066 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9067 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9068 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9069 * config/h8300/h8300.c (nibble_operand): Fix warning.
9070 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9071 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9072 (movsf_h8300h): Disable for TARGET_H8300SX.
9073 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9074 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9075 h8300_stm_parallel and h8300_return_parallel.
9076 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9077 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9078 h8300_stm_parallel, h8300_return_parallel): New functions.
9079 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9080 if TARGET_H8300SX. Use h8300_push_pop.
9081 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9082 and final pop when generating h8sx code. Always emit some form
9084 * config/h8300/h8300.md: Don't enforce register alignment in
9085 stm peepholes if TARGET_H8300SX.
9086 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9087 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9088 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9089 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9090 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9091 (MULTILIB_DIRNAMES): Add a directory for it.
9092 (MULTILIB_MATCHES): Delete.
9093 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9094 * final.c (walk_alter_subreg): Handle addresses with subregs
9095 inside a ZERO_EXTEND or AND.
9096 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9097 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9099 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9100 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9101 @(dd,Rn.w) and @(dd,ERn.L).
9102 (h8300_displacement_size): Take the whole address as argument.
9103 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9104 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9105 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9106 (h8sx_mergeable_memrefs_p): Declare.
9107 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9108 (HAVE_PRE_INCREMENT): Likewise.
9109 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9110 addresses for TARGET_H8300SX,
9111 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9113 (movb_length_table, movl_length_table): New tables.
9114 (movw_length_table): Define to movb_length_table.
9115 (h8300_displacement_size): New, split out from...
9116 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9117 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9118 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9119 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9120 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9121 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9122 (h8sx_unary_shift_operator): Get the mode from the operator.
9123 (binary_shift_operator): Likewise.
9124 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9125 a memory reference, check whether the reference is offsettable.
9126 (length_table): Add movb, movw and movl.
9127 (movqi): Add new h8sx pattern. Don't force one operand to be a
9128 register when generating h8sx code.
9129 (movhi, movsi, movsf): Likewise.
9130 (movstrictqi): Use the length_table attribute.
9131 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9132 (addqi3): Split into a define_expand and define_insn. Don't accept
9133 memory operands in the expander. Use h8300_operands_match_p to
9134 check for matching operands in the define_insn.
9135 (subqi3, negqi2, one_cmplqi2): Likewise.
9136 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9137 in any patterns that are unused in h8sx code. In the h8sx patterns,
9138 use h8300_operands_match_p to check whether operands match.
9139 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9140 one_cmpl[hs]i3): Likewise.
9141 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9143 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9144 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9145 (h8300_insn_length_from_table): Add a second parameter.
9146 (output_h8sx_shift): Declare.
9147 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9148 (EXTRA_CONSTRAINT): Replace with...
9149 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9150 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9151 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9152 and h8sx_binary_shift_operator.
9153 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9155 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9156 (bit_memory_operand, fix_bit_operand): Likewise.
9157 (h8300_length_table_for_insn): Remove.
9158 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9160 (h8300_short_immediate_length, h8300_binary_length): New functions.
9161 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9162 (output_plussi): Use sub to add negative constants.
9163 (compute_plussi_length): Adjust accordingly.
9164 (h8sx_single_shift_type): New enum.
9165 (h8sx_single_shift, h8sx_unary_shift_operator,
9166 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9167 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9168 single h8sx instruction. Return false in this case.
9169 * config/h8300/h8300.md (length_table): Add short_immediate.
9170 (length): Pass the operand array to h8300_insn_length_from_table.
9171 (adjust_length): Assume "no" for insns with a length_table attribute.
9172 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9173 (*addhi3_h8300hs): Don't use for h8sx.
9174 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9176 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9177 1's predicate to nonimmediate_operand. Only skip default expansion
9178 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9179 for single h8sx shift instructions.
9180 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9181 * config/h8300/h8300.c (nibble_operand): Split out of...
9182 (reg_or_nibble_operand): ... this.
9183 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9184 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9185 umulhisi3): Introduce expand, and introduce separate insns for
9186 sign- or zero-extended REG and already-extended CONST_INT.
9187 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9188 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9189 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9190 (subhi3): Likewise. Don't accept immediates for operand 1.
9191 Remove the early clobber from second alternative of the h8300s pattern.
9192 (subsi3): Generalize for h8sx. Force operand 2 into a register
9193 on plain h8300 targets.
9194 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9195 (subsi3_h8300h): Generalize for h8sx.
9196 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9197 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9198 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9199 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9200 (TARGET_H8300SXMUL): New.
9201 (CONST_OK_FOR_P): New.
9202 (CONST_OK_FOR_LETTER_P): Adjust.
9203 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9204 umulhisi3): Accept 4-bit immediate on H8SX.
9205 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9206 (udivsi3, divhi3, udivsi3, divsi3): New.
9207 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9208 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9209 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9210 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9211 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9212 Add ADDRESSOF to the bit_operand entry.
9213 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9214 (h8300_src_operand): Likewise.
9215 (bit_operand): Check nonimmediate_operand rather than general_operand.
9216 Accept any nonimmediate_operand in h8sx code.
9217 (h8300_and_costs): Initialize operands[1].
9218 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9219 (h8300_operand_class): New enum.
9220 (h8300_length_table): New typedef.
9221 (addb_length_table, addw_length_table, addl_length_table,
9222 logicl_length_table): New tables.
9223 (logicb_length_table, logicw_length_table): New macros.
9224 (h8300_classify_operand, h8300_length_from_table,
9225 h8300_length_table_for_insn, h8300_unary_length,
9226 h8300_insn_length_from_table): New functions.
9227 (output_plussi): Only use adds and subs for register destinations.
9228 Disable redundant clause.
9229 (compute_plussi_cc): Likewise.
9230 (compute_plussi_length): Likewise. Use h8300_length_from_table
9231 to work out the length of an insn.
9232 (output_logical_op): Only use narrower immediate instructions
9233 if the destination is a register.
9234 (compute_logical_op_cc): Likewise.
9235 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9236 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9237 * config/h8300/h8300.md (length_table): New attribute.
9238 (length): When an instruction has a length_table attribute, use
9239 h8300_insn_length_from_table to calculate its default length.
9240 (cmpqi): Use h8300_dst_operand for the first operand and
9241 h8300_src_operand for the second.
9242 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9243 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9244 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9245 iorsi3, xorhi3, xorsi3): Likewise.
9246 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9247 so that it allows any combination of operands for TARGET_H8300SX.
9248 (iorqi3, xorqi3): Likewise.
9249 (cmpqi): Use the length_table attribute.
9250 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9251 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9252 (cmpqi): Add 'Q' constraint.
9253 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9254 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9255 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9256 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9257 (TARGET_H8300S): True for both -ms and -msx.
9258 (TARGET_H8300SX): New macro.
9259 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9260 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9261 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9262 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9264 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9265 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9266 16-bit pointers and 32-bit ints.
9267 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9268 CONST_DOUBLE with mode no wider than SImode.
9269 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9271 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9272 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9274 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9275 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9276 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9278 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9280 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9282 2004-07-07 Per Bothner <per@bothner.com>
9284 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9286 2004-07-07 Mike Stump <mrs@apple.com>
9288 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9289 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9290 (machopic_finish): Likewise.
9292 2004-07-07 Richard Henderson <rth@redhat.com>
9294 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9295 through any value-preserving cast.
9297 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9299 * function.c (assign_parm_find_data_types): Call
9300 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9302 2004-07-07 Steven Bosscher <stevenb@suse.de>
9304 * tree-cfg.c (group_case_labels): Remove case labels that have
9305 the same target as the default case.
9307 2004-07-07 Steven Bosscher <stevenb@suse.de>
9309 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9310 regardless of DECL_LANG_SPECIFIC being present or not.
9311 * tree.h (DECL_NUM_STMTS): Purge.
9313 2004-07-07 Andrew Pinski <apinski@apple.com>
9315 * configure: Regenerate with the right autoconf.
9317 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9319 * ifcvt.c (total_bb_rtx_cost): New function.
9320 (find_if_case_1): Compare rtx_cost of basic block to cost of
9322 (find_if_case_2): Same.
9324 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9327 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9328 (output_return): Likewise.
9329 (output_sibcall): Abort if !flag_delayed_branch.
9330 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9331 (emit_and_preserve): New function.
9332 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9333 indirect jump to the thunked-to function if !flag_delayed_branch.
9334 * config/sparc/sparc.md (delayed_branch): New attribute.
9335 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9336 attribute to compute the length of the insn.
9337 (goto_handler_and_restore): Likewise.
9339 2004-07-07 Andrew Pinski <apinski@apple.com>
9341 PR tree-optimization/15777
9342 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9344 * expr.c (expand_expr_real_1): Fix formating.
9345 BUFFER_REF and IN_EXPR are dead.
9346 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9347 * tree-inline.c (estimate_num_insns_1): Likewise.
9348 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9349 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9350 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9352 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9354 * collect2.c (dump_file): Don't call cplus_demangle if
9355 HAVE_LD_DEMANGLE is defined.
9356 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9357 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9358 if HAVE_LD_DEMANGLE is defined.
9360 * configure.ac (--with-demangler-in-ld): Added
9361 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9362 --with-demangler-in-ld is used.
9363 * config.in: Regenerated.
9364 * configure: Likewise.
9366 2004-07-07 Roger Sayle <roger@eyesopen.com>
9368 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9369 for simple floating point operations "fp", double precision
9370 multiplication "dmul", and single and double precision division
9371 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9372 (ppc630_cost): New table split from ppc620_cost, to distinguish
9373 differences in floating point latencies.
9374 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9375 (rs6000_rtx_costs): Add support for single and double precision
9376 floating point addition, subtraction, multiplication, division,
9377 fused-multiply-add, fused-multiply-sub, negation, absolute value
9378 and negative absolute value. Tweak MEM case to use prefered idiom.
9380 2004-07-07 Richard Henderson <rth@redhat.com>
9382 * tree-flow-inline.h (may_propagate_copy): Move...
9383 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9384 attempt to copy between types requiring conversion.
9385 * tree-flow.h (may_propagate_copy): Update decl.
9386 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9388 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9390 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9391 from -mtune= option.
9393 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9395 * builtins.c: Rename movstr*, except for movstrict*, to
9396 movmem* and clrstr* to clrmem*.
9399 * genopinit.c: Likewise.
9400 * integrate.c: Likewise.
9401 * local-alloc.c: Likewise.
9402 * optabs.c: Likewise.
9403 * optabs.h: Likewise.
9404 * config/alpha/alpha.h: Likewise.
9405 * config/alpha/alpha.md: Likewise.
9406 * config/arm/arm-protos.h: Likewise.
9407 * config/arm/arm.c: Likewise.
9408 * config/arm/arm.md: Likewise.
9409 * config/avr/avr.md: Likewise.
9410 * config/c4x/c4x.c: Likewise.
9411 * config/c4x/c4x.md: Likewise.
9412 * config/frv/frv.md: Likewise.
9413 * config/i386/i386-protos.h: Likewise.
9414 * config/i386/i386.c: Likewise.
9415 * config/i386/i386.h: Likewise.
9416 * config/i386/i386.md: Likewise.
9417 * config/i860/i860.c: Likewise.
9418 * config/i860/i860.md: Likewise.
9419 * config/ip2k/ip2k.md: Likewise.
9420 * config/ip2k/libgcc.S: Likewise.
9421 * config/ip2k/t-ip2k: Likewise.
9422 * config/m32r/m32r.c: Likewise.
9423 * config/m32r/m32r.md: Likewise.
9424 * config/mcore/mcore.md: Likewise.
9425 * config/mips/mips.c: Likewise.
9426 * config/mips/mips.md: Likewise.
9427 * config/ns32k/ns32k.c: Likewise.
9428 * config/ns32k/ns32k.h: Likewise.
9429 * config/ns32k/ns32k.md: Likewise.
9430 * config/pa/pa.c: Likewise.
9431 * config/pa/pa.md: Likewise.
9432 * config/pdp11/pdp11.h: Likewise.
9433 * config/pdp11/pdp11.md: Likewise.
9434 * config/rs6000/rs6000.c: Likewise.
9435 * config/rs6000/rs6000.md: Likewise.
9436 * config/s390/s390-protos.h: Likewise.
9437 * config/s390/s390.c: Likewise.
9438 * config/s390/s390.md: Likewise.
9439 * config/sh/lib1funcs.asm: Likewise.
9440 * config/sh/sh.c: Likewise.
9441 * config/sh/sh.md: Likewise.
9442 * config/sh/t-sh: Likewise.
9443 * config/sparc/sparc.h: Likewise.
9444 * config/vax/vax.md: Likewise.
9445 * config/xtensa/xtensa.c: Likewise.
9446 * config/xtensa/xtensa.md: Likewise.
9447 * doc/invoke.texi: Likewise.
9448 * doc/md.texi: Likewise.
9449 * doc/rtl.texi: Likewise.
9451 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9455 * config/mips/mips.c (mips_declare_common_object): New function,
9456 mostly split out from...
9457 (mips_output_aligned_decl_common): ...here.
9458 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9459 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9460 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9461 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9463 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9466 * function.c (assign_parms): Fix typo from previous change.
9468 2004-07-07 Jason Merrill <jason@redhat.com>
9471 * doc/extend.texi (C++ Interface): Correct information and
9474 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9479 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9482 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9485 * config/m32r/m32r.c (m32r_function_symbol): New function:
9486 Generate a symbol name RTX with the correct m32r specific flags
9488 (block_move_call): Use new function to generate correct symbol.
9489 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9490 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9493 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9495 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9496 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9497 TYPE_BINFO_BASETYPE): Remove.
9498 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9500 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9502 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9503 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9504 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9505 (struct tree_binfo): Rename base_types to base_binfos.
9506 * alias.c (record_component_aliases): Adjust BINFO macros.
9507 * dbxout.c (dbxout_type): Likewise.
9508 * dwarf2out.c (gen_member_die): Likewise.
9509 * sdbout.c (sdbout_one_type): Likewise.
9510 * tree-dump.c (deque_and_dump): Likewise.
9511 * config/i386/i386.c (classify_argument,
9512 contains_128bit_aligned_vector_p): Likewise.
9514 2004-07-07 Nick Clifton <nickc@redhat.com>
9516 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9517 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9519 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9521 * vec.h: Fix the example use.
9523 2004-07-06 Richard Henderson <rth@redhat.com>
9525 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9526 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9527 * tree-inline.c (copy_body_r, setup_one_parameter,
9528 initialize_inlined_parameters, expand_call_inline,
9529 declare_inline_vars): Don't check it.
9530 (expand_calls_inline): Remove old version, rename new version
9531 from gimple_expand_calls_inline.
9532 * tree-optimize.c (execute_gimple): Remove.
9533 (pass_gimple): Don't run anything.
9535 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9537 * doc/sourcebuild.texi: Use semicolons instead of commas in
9540 2004-07-06 Richard Henderson <rth@redhat.com>
9542 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9543 (sra_walk_modify_expr, scan_init): Likewise.
9544 (generate_element_zero): Check visited before scanning children.
9545 (generate_element_init): Set visited on error.
9546 (scalarize_init): Handle generate_element_init failure similar
9549 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9551 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9552 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9554 2004-07-06 Richard Henderson <rth@redhat.com>
9556 * config/i386/i386.c (legitimize_pic_address): Make static.
9557 (legitimize_address): Handle CONST with TLS operand.
9558 (ix86_expand_move): Don't call legitimize_pic_address directly.
9559 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9561 2004-07-06 Roger Sayle <roger@eyesopen.com>
9563 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9564 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9565 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9566 is currently executed unconditionally, i.e. not in "else_bb".
9568 2004-07-06 Steven Bosscher <stevenb@suse.de>
9570 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9572 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9574 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9576 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9578 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9580 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9582 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9584 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9587 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9589 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9590 * expr.c (expand_expr_real_1): Ditto.
9591 * tree-inline.c (estimate_num_insns_1): Ditto.
9592 * tree-pretty-print.c (dump_generic_node): Ditto.
9596 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9598 * tree-ssa-pre.c (reference_node_pool): New pool.
9599 (find_or_generate_expression): Class 'r' is okay too.
9600 (create_value_expr_from): Ditto.
9601 (add_to_sets): LHS should not include vuses.
9603 (compute_avail): Reverse ordering of tests.
9604 Valuize INDIRECT_REF as well.
9606 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9608 PR rtl-optimization/16380
9609 * loop.c (check_dbra_loop): Sink comparison instructions if they
9610 do something other than set cc0.
9612 2004-07-06 James E Wilson <wilson@specifixinc.com>
9614 * doc/interface.texi (longjmp and automatic variables): Delete
9615 paragraph recommending taking the address of a variable.
9617 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9619 * vec.h (VEC_embedded_alloc): Remove.
9620 (VEC_embedded_size, VEC_embedded_init): New.
9621 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9623 (VEC_truncate): New.
9624 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9625 (vec_embedded_alloc): Remove.
9626 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9627 (vec_embedded_alloc): Remove.
9629 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9631 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9632 (gt-langhooks.h): Remove.
9634 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9636 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9638 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9640 * config/sparc/sparc.c (get_pc_symbol): Rename into
9641 add_pc_to_pic_symbol.
9642 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9643 (load_pic_register): Account for previous changes.
9644 Use reg_names. Don't create the label twice.
9645 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9646 UNSPEC_LOAD_PCREL_SYM.
9647 (get_pc): Rename into load_pcrel_sym. Add predicate to
9648 operands. Remove condition.
9650 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9652 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9653 RECORD, UNION & QUAL_UNION is actually a binfo.
9655 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9656 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9657 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9658 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9659 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9660 (gen_inheritance_die): Likewise.
9661 * tree-dump.c (deque_and_dump): Likewise.
9662 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9664 2004-07-06 Steven Bosscher <stevenb@suse.de>
9666 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9668 * config/mcore/mcore.md: Model memory latency with a simple DFA
9669 pipeline description instead of a define_function_unit.
9671 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9673 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9674 * langhooks.h (var_mod_type_p): Likewise.
9675 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9676 * expr.c (count_type_elements): Properly handle return from
9677 array_type_nelts and properly test for overflow.
9678 * gimplify.c (gimplify_init_constructor): Properly handle return
9679 from array_type_nelts.
9680 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9681 * integrate.c (copy_decl_for_inlining): Correct comments.
9682 * tree-inline.c (remap_decl): Update comments, remove dead code,
9683 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9684 (remap_type): Only remap if variably modified by vars in function
9686 (copy_body_r): Use compatible_type langhooks to see when can fold.
9687 (setup_one_parameter): Don't remap type.
9688 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9689 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9690 compute TREE_INVARIANT for decl case.
9691 (find_var_from_fn): New function.
9692 (variably_modified_type_p): Add arg and call new function.
9693 * tree.h (variably_modified_type_p): Add extra arg.
9695 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9698 (goto_handler_and_restore_v9): Delete disabled insn.
9699 (goto_handler_and_restore_v9_sp64): Likewise.
9701 2004-07-05 Roger Sayle <roger@eyesopen.com>
9703 * calls.c (load_register_parameters): Call expand_shift instead
9704 of expand_binop with ashl_optab (or other shift optab) directly.
9705 * expr.c (emit_group_load, emit_group_store): Likewise.
9706 * function.c (assign_parm_setup_block): Likewise.
9707 * stmt.c (shift_return_value): Likewise.
9709 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9711 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9713 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9715 * doc/sourcebuild.texi: Revert previous patch.
9717 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9719 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9720 TARGET_MEM_FUNCTIONS.
9721 * system.h: Poison TARGET_MEM_FUNCTIONS.
9722 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9723 bcmp_libfunc, bzero_libfunc): Remove.
9724 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9726 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9727 * doc/standards.texi: Don't mention calling BSD string functions.
9728 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9729 * config/vax/t-memfuncs: New.
9730 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9731 config/memset.c: New.
9732 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9733 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9735 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9736 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9737 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9738 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9739 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9740 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9741 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9742 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9743 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9744 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9746 2004-07-05 Richard Henderson <rth@redhat.com>
9748 * function.c (assign_parm_setup_reg): Properly rename variables in
9749 FUNCTION_ARG_CALLEE_COPIES section.
9751 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9753 * tree-mudflap.c: Include cgraph.h.
9754 (mf_init_extern_trees): Rename to mudflap_init. Export.
9755 Rewrite to create synthetic declarations instead of looking
9756 up declarations from mf-runtime.h.
9757 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9758 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9760 (execute_mudflap_function_decls, mudflap_register_call):
9761 Don't call mf_init_extern_trees.
9762 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9764 * tree-mudflap.h: Update prototypes.
9765 * c-mudflap.c: Delete file.
9766 * c-common.c: Include tree-mudflap.h.
9767 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9768 * Makefile.in: Remove all references to c-mudflap.o.
9769 Update dependencies.
9771 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9773 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9774 displacements with the spatial-locality cache-control completer.
9776 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9778 * langhooks.c: Don't include gt-langhooks.h.
9779 (var_labelno): Delete.
9780 (lhd_set_decl_assembler_name): Do not append a distinguishing
9781 number to file-scope internal-linkage declarations for the first
9782 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9783 the declaration itself (if at block scope), or its containing
9784 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9787 * opts.c (cur_in_fname): New global.
9788 * opts.h: Declare it.
9789 * tree.c: Include opts.h.
9790 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9791 DECL_UID equal to cur_in_fname.
9792 (copy_node_stat): Do not change DECL_UID when copying a
9793 TRANSLATION_UNIT_DECL.
9794 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9795 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9797 * c-decl.c (c_static_assembler_name): Delete.
9798 * c-tree.h (c_static_assembler_name): Delete prototype.
9799 * c-lang.c, objc/objc-lang.c: Don't override
9800 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9802 * Makefile.in (tree.o): Update dependencies.
9803 (GTFILES): Remove langhooks.c.
9805 2004-07-05 Roger Sayle <roger@eyesopen.com>
9807 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9808 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9809 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9810 Optimize "X % -Y" as "X % Y" for signed modulus.
9811 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9812 into "((unsigned) X % Y) == 0".
9814 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9816 * sourcebuild.texi (Config Fragments): Use @comma{} in
9817 cross-reference to section title.
9819 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9821 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9822 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9823 (gimplify_target_expr, gimplify_expr): Likewise.
9824 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9825 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9827 (gimplify_compound_lval): See if we can strip any useless conversion.
9828 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9830 (gimplify_modify_expr_to_memset): Likewise.
9831 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9832 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9833 (declare_inline_vars): Likewise.
9834 (walk_type_fields): New function.
9835 (walk_tree): Use it.
9836 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9838 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9839 (sra_walk_modify_expr): Allow init function to fail.
9840 (scan_init): Now returns bool.
9841 (generate_element_init): If can't understand INIT, return false.
9842 (scalarize_init): Return false if generate_element_init does.
9844 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9847 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9848 bounds if bounds aren't constant.
9850 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9852 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9853 to type hooks; remove bogus PARAMS.
9855 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9857 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9858 * dwarf2out.c (add_data_member_location_attribute): Check for
9860 * tree.c (tree_node_kinds): Add "binfos".
9861 (binfo_lang_slots): New.
9862 (make_node_stat): Add TREE_BINFO.
9863 (make_tree_binfo_stat): New.
9864 (tree_node_structure): Add TREE_BINFO.
9865 * tree.def (TREE_BINFO): New.
9866 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9867 (RECORD_OR_UNION_CHECK): ... here.
9868 (NOT_RECORD_OR_UNION_CHECK): New.
9869 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9870 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9871 RECORD_OR_UNION_CHECK.
9872 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9873 (TYPE_LANG_SLOT_1): New.
9874 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9875 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9876 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9877 (BINFO_ELTS): Remove.
9878 (BINFO_LANG_SLOT): New.
9879 (struct tree_binfo): New.
9880 (binfo_lang_slots): Declare.
9881 (enum tree_node_structure_enum): Add TS_BINFO.
9882 (union tree_node): Add binfo.
9883 (make_tree_binfo_stat): Declare.
9884 (make_tree_binfo): New.
9885 (enum tree_node_kind): Add binfo_kind.
9887 * objc/objc-act.c (start_class, objc_declare_protocols,
9888 start_protocols): Use TYPE_LANG_SLOT_1.
9889 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9891 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9892 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9893 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9894 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9896 2004-07-05 Steven Bosscher <stevenb@suse.de>
9898 * rtl.h (struct rtx_def): Remove the integrated flag.
9899 Use the return_val flag for MEM_SCALAR_P.
9900 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9902 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9905 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9906 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9909 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9911 * var-tracking.c: Fix some comments.
9912 (frame_stack_adjust): New.
9913 (vt_stack_adjustments): Init stack_adjust of entry block to
9914 minus stack adjustment of function prologue.
9915 (adjust_stack_reference): Do not adjust if adjustment == 0.
9916 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9917 (emit_notes_in_bb): Likewise.
9918 (vt_add_function_parameters): Do not adjust locations of
9920 (vt_initialize): Compute the stack adjustment of function
9921 prologue and offset the initial "location" of frame_base_decl
9922 from the stack pointer after prologue.
9924 2004-07-04 Richard Henderson <rth@redhat.com>
9926 * function.c (struct assign_parm_data_all): New.
9927 (struct assign_parm_data_one): New.
9928 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9929 assign_parm_find_data_types, assign_parms_setup_varargs,
9930 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9931 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9932 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9933 assign_parm_setup_block, assign_parm_setup_reg,
9934 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9935 (assign_parms): ... here.
9937 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9939 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9940 now are bitmap_set_t's.
9941 (bitmap_insert_into_set): No point in inserting the value if
9943 (bitmap_set_contains): New function.
9944 (bitmap_set_replace_value): Add comment on why we do it
9946 (set_contains): Removed.
9947 (bitmap_set_subtract_from_value_set): New name of
9948 set_subtract now that it's arguments are two different
9951 (bitmap_find_leader): Change algorithm used.
9952 (find_or_generate_expression): Update use of functions for new
9954 (create_expression_by_pieces): Ditto.
9955 (insert_aux): Ditto.
9957 (add_to_sets): Ditto.
9959 (execute_pre): Ditto.
9960 (compute_avail): Ditto.
9961 Also ignore virtual phis.
9963 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9965 * combine.c (simplify_comparison): Fix comment typo.
9967 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9969 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9970 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9971 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9972 (output_restore): Change parameter from 'insn' to 'pat'.
9973 (output_return): Adjust call to output_restore.
9974 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9975 Adjust call to output_restore.
9977 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9979 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9980 and assert system is bsd.
9982 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9984 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9985 (TARGET_SWITCHES): Remove -mdebugc.
9986 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9987 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9988 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9989 (sle_[sd]i_reg): Delete.
9991 2004-07-04 Steven Bosscher <stevenb@suse.de>
9993 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9995 * config/iq2000/iq2000.md: Translate old pipeline description to an
9998 2004-07-04 Roger Sayle <roger@eyesopen.com>
10000 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10001 Ensure the replacement rhs is valid gimple before performing
10002 the substitution. Return false if these sanity checks fail.
10003 (fold_stmt): Only set changed to true, if set_rhs returns true.
10004 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10007 2004-07-04 Richard Henderson <rth@redhat.com>
10010 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10012 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10014 * configure.ac (ranlib_flags): New variable.
10015 * Makefile.in (RANLIB_FLAGS): New variable.
10016 (libbackend.a): Use it.
10017 * configure: Regenerated.
10019 2004-07-04 Roger Sayle <roger@eyesopen.com>
10021 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10022 a "sign mask" instead of using ashr_optab directly.
10024 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10026 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10027 * doc/cppopts.texi: Clarify processing of command-line defines.
10029 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10031 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10033 2004-07-04 Richard Henderson <rth@redhat.com>
10035 * rtl.def (ADDRESSOF): Remove.
10036 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10037 (find_base_term, memrefs_conflict_p): Likewise.
10038 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10039 (fold_rtx, cse_insn, set_live_p): Likewise.
10040 * dwarf2out.c (mem_loc_descriptor): Likewise.
10041 (add_location_or_const_value_attribute): Likewise.
10042 * emit-rtl.c (copy_insn_1): Likewise.
10043 * explow.c (memory_address): Likewise.
10044 * expmed.c (store_split_bit_field): Likewise.
10045 * expr.c (expand_expr_real_1): Likewise.
10046 * function.c (instantiate_decl
10047 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10048 * genrecog.c (preds, validate_pattern): Likewise.
10049 * integrate.c (copy_rtx_and_substitute): Likewise.
10050 * recog.c (general_operand, register_operand): Likewise.
10051 (memory_address_p): Likwise.
10052 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10053 * rtl.c (copy_rtx): Likewise.
10054 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10055 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10056 * rtlhooks.c (gen_lowpart_general): Likewise.
10057 * stmt.c (expand_asm_operands): Likewise.
10058 * web.c (entry_register, replace_ref, web_main): Likewise.
10059 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10060 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10061 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10062 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10063 * config/frv/frv.c (move_destination_operand, move_source_operand,
10064 condexec_dest_operand, condexec_source_operand,
10065 condexec_memory_operand): Likewise.
10066 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10067 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10068 (destination_xfmode_operand): Likewise.
10069 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10070 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10071 * config/s390/s390.c (general_s_operand): Likewise.
10072 * config/s390/s390.md (mov*): Likewise.
10073 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10075 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10076 * expr.c (expand_expr_real_1): Likewise.
10077 * stmt.c (expand_decl): Likewise.
10078 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10080 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10081 postponed_insns, put_var_into_stack, put_reg_into_stack,
10082 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10083 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10084 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10085 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10086 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10087 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10088 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10089 struct insns_for_mem_walk_info, insns_for_mem_walk,
10090 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10091 setjmp_protect_args): Remove.
10092 (push_function_context_to): Don't handle var_refs_queue.
10093 (pop_function_context_from, free_after_compilation): Likewise.
10094 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10095 (assign_parms, allocate_struct_function): Likewise.
10096 (use_register_for_decl): New.
10097 (expand_function_end): Don't setjmp_protect.
10098 * function.h (struct emit_status): Update commentary.
10099 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10100 (max_parm_reg, parm_reg_stack_loc): Remove.
10101 * passes.c (DFI_addressof): Remove.
10102 (dump_file_info): Remove addressof.
10103 (rest_of_handle_addressof): Remove.
10104 (rest_of_compilation): Don't call it.
10105 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10106 * stmt.c (expand_decl): Use use_register_for_decl.
10107 * tree.h: Update decls.
10108 * web.c (mark_addressof): Remove.
10109 * doc/invoke.texi (-dF): Remove.
10111 2004-07-03 Richard Henderson <rth@redhat.com>
10113 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10114 instead of gen_mem_addressof.
10115 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10116 TImode output register.
10118 2004-07-03 Richard Henderson <rth@redhat.com>
10120 PR tree-optimization/16341
10121 * tree-sra.c (sra_walk_function): Increment to next stmt before
10122 processing the current stmt.
10123 (sra_insert_after): Always use BSI_SAME_STMT.
10125 2004-07-03 Richard Henderson <rth@redhat.com>
10127 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10128 fp plus with minus.
10130 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10132 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10133 with tree_int_cst_equal.
10135 2004-07-03 Andreas Schwab <schwab@suse.de>
10137 * config/ia64/ia64.md: Define new attribute "empty".
10138 (prologue_use, nop_x, insn_group_barrier): Set it.
10140 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10141 skip over "empty" insns.
10143 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10145 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10146 context to gimplify_body.
10147 (walk_tree): Don't walk into types twice.
10148 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10150 * tree-sra.c (generate_element_init): Remove any useless conversions.
10152 * gimplify.c (gimplify_conversion): Remove stripping useless
10153 conversions from here.
10154 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10155 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10156 Unshare before substituting PLACEHOLDER_EXPR.
10157 (gimplify_modify_expr_to_memset): Likewise.
10158 Pass address of TO to memset, not TO itself.
10159 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10160 time we make an expression (to match a PLACEHOLDER_EXPR).
10162 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10163 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10164 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10165 * tree-ssa-dom.c (local_fold): Likewise.
10167 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10168 * langhooks.h (strct lang_hooks): New field type_max_size.
10169 * function.c (assign_temp): Call it.
10171 2004-07-03 Steven Bosscher <stevenb@suse.de>
10173 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10174 * config/sh/sh.md: Convert the SH1 pipeline description to
10177 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10179 * c-decl.c (struct c_binding): Remove contour field; add
10180 depth, invisible, nested fields.
10181 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10182 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10183 (bind): Add invisible and nested arguments. Initialize
10184 new fields of struct c_binding; adjust loop scanning for
10186 (free_binding_and_advance): Clear structure with memset.
10187 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10188 in file scope, even if it's in external scope too.
10189 (pushdecl): Adjust to match. Create invisible file-scope
10190 declarations for block-scope forward declarations of static functions.
10191 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10192 (undeclared_variable, lookup_label, declare_label, define_label)
10193 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10194 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10195 (store_parm_decls_oldstyle): Adjust to match.
10196 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10197 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10199 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10200 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10202 2004-07-02 Richard Henderson <rth@redhat.com>
10204 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10205 around variable_size.
10206 (set_decl_nonlocal): Remove.
10207 (store_parm_decls): Add stmts for pending sizes.
10208 * calls.c (calls_function, calls_function_1): Remove.
10209 (precompute_arguments): Don't call it.
10210 * cfgexpand.c (set_save_expr_context): Remove.
10211 (tree_expand_cfg): Don't call it.
10212 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10213 (dwarf2out_finish): Likewise.
10214 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10215 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10216 (safe_from_p): Don't queue SAVE_EXPRs.
10217 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10218 or build plain VAR_DECLs.
10219 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10221 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10222 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10223 (put_var_into_stack): Don't handle SAVE_EXPR.
10224 (gen_mem_addressof): Likewise.
10225 * function.h (struct function): Remove x_save_expr_regs.
10226 (save_expr_regs): Remove.
10227 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10228 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10229 * stor-layout.c (variable_size): Don't set it.
10230 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10231 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10232 all callers. Don't set SAVE_EXPR_CONTEXT.
10233 * tree-inline.h (remap_save_expr): Update decl.
10234 * tree.c (save_expr): Update build size.
10235 (first_rtl_op): Don't handle SAVE_EXPR.
10236 (unsave_expr_1, contains_placeholder_p): Likewise.
10237 (decl_function_context): Likewise.
10238 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10239 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10240 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10242 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10244 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10245 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10246 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10247 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10248 some first-person references and patronizing comments. Based on
10250 * doc/invoke.texi: Don't reference fortran@gnu.org.
10251 * doc/trouble.texi (Warning when a non-void function value is
10252 ignored): Rewrite. From Russ Allbery and Chris Devers.
10254 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10256 * tree-ssa-pre.c (bitmap_set_t): New.
10257 (bb_value_sets): avail_out is now a bitmap_set_t.
10258 (bitmap_find_leader): New function.
10259 (bitmap_value_insert_into_set): Ditto.
10260 (bitmap_set_copy): Ditto.
10261 (bitmap_value_replace_in_set): Ditto.
10262 (bitmap_set_contains_value): Ditto.
10263 (bitmap_set_new): Ditto.
10264 (bitmap_set_pool): New pool.
10265 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10266 (insert_aux): Ditto.
10267 (add_to_sets): Ditto.
10268 (compute_avail): Ditto
10269 (eliminate): Ditto.
10272 (execute_pre): Ditto.
10274 2004-07-02 Roger Sayle <roger@eyesopen.com>
10276 * config/rs6000/rs6000.c (struct processor_costs): New structure
10277 used to hold instruction latencies/sizes for processor types.
10278 (rs6000_cost): New global variable pointing to current CPU's costs.
10279 (rs6000_override_options): Initialize rs6000_cost to point to the
10280 appropriate cost table based upon rs6000_cpu and optimize_size.
10281 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10284 2004-07-02 Richard Henderson <rth@redhat.com>
10286 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10288 2004-07-02 Steven Bosscher <stevenb@suse.de>
10290 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10292 2004-07-01 Richard Henderson <rth@redhat.com>
10294 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10295 (alpha_gp_save_rtx): Use assign_stack_local instead of
10298 2004-07-01 Richard Henderson <rth@redhat.com>
10300 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10301 (alpha_rtx_cost_data): Update to match.
10302 (alpha_rtx_cost_size): New.
10303 (alpha_rtx_costs): Honor optimize_size.
10305 2004-07-01 Richard Henderson <rth@redhat.com>
10307 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10308 * cfgexpand.c (tree_expand_cfg): Do it here.
10309 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10310 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10311 * config/mips/mips.c (mips_output_mi_thunk): And here.
10312 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10313 * config/sh/sh.c (sh_output_mi_thunk): And here.
10314 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10316 2004-07-01 Richard Henderson <rth@redhat.com>
10318 * tree.def (RTL_EXPR): Remove.
10319 * c-typeck.c (lvalue_p): Don't handle it.
10320 * expr.c (safe_from_p): Likewise.
10321 (expand_expr_real_1): Likewise.
10322 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10323 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10324 * gengtype.c (adjust_field_tree_exp): Likewise.
10325 * stmt.c (warn_if_unused_value): Likewise.
10326 * tree-gimple.c (recalculate_side_effects): Likewise.
10327 * tree-pretty-print.c (dump_generic_node): Likewise.
10328 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10329 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10330 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10332 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10333 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10334 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10335 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10336 all the bits that tracked last_expr.
10337 (expand_end_bindings): Don't track last_expr.
10338 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10339 (clear_last_expr): Remove.
10340 (expand_asm): Don't call it.
10341 (expand_asm_operands, expand_end_cond): Likewise.
10342 (expand_naked_return, expand_null_return_1): Likewise.
10343 * c-typeck.c (c_begin_compound_stmt): Likewise.
10344 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10345 * expr.c (expand_expr_real_1): Likewise.
10346 * tree.h: Update prototypes.
10348 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10349 (struct emit_status): Remove sequence_rtl_expr.
10350 (struct function): Remove x_rtl_expr_chain.
10351 (seq_rtl_expr, rtl_expr_chain): Remove.
10352 * function.c (struct temp_slot): Remove rtl_expr.
10353 (assign_stack_temp_for_type): Don't set it.
10354 (free_temp_slots, pop_temp_slots): Don't check it.
10355 (free_after_compilation): Don't clear x_rtl_expr_chain.
10356 (fixup_var_refs): Don't search it.
10357 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10358 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10360 (push_topmost_sequence): Likewise.
10361 (end_sequence, init_emit): Likewise.
10362 (start_sequence_for_rtl_expr): Remove.
10363 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10364 * rtl.h (preserve_rtl_expr_result): Remove.
10366 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10368 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10369 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10372 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10374 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10375 (STANDARD_STARTFILE_PREFIX_2): Define.
10376 (standard_startfile_prefix_1): Initialize to
10377 STANDARD_STARTFILE_PREFIX_1.
10378 (standard_startfile_prefix_2): Initialize to
10379 STANDARD_STARTFILE_PREFIX_2.
10380 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10381 (STANDARD_STARTFILE_PREFIX_1): Define.
10382 (STANDARD_STARTFILE_PREFIX_2): Define.
10383 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10384 (STANDARD_STARTFILE_PREFIX_2): Document.
10386 2004-07-01 Richard Henderson <rth@redhat.com>
10388 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10389 in order to disable scalarization. Instead set a flag and wait
10390 for a candidate decl.
10392 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10394 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10395 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10396 Use terminology "testsuite" and "enumerated".
10398 2004-07-01 Richard Henderson <rth@redhat.com>
10400 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10401 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10402 (initial_return_save): Likewise.
10403 (flush_queued_reg_saves): Remap register numbers.
10404 (dwarf2out_return_reg): Likewise.
10406 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10408 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10410 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10411 access functions for lower bound and element size and only output
10412 if lower bound nonzero or element size not same as that of type.
10413 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10415 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10417 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10419 2004-07-01 Per Bothner <per@bothner.com>
10421 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10423 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10425 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10426 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10427 first operand. Don't optimize if the bitfield is volatile.
10429 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10431 * c-pretty-print.c (pp_c_postfix_expression): Handle
10432 floating-point comparison operators.
10433 (pp_c_expression): Pass floating-point comparison
10434 operators to pp_c_postfix_expression.
10436 2004-07-01 Roger Sayle <roger@eyesopen.com>
10438 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10439 rtx_cost instead of "had_mult" to determine whether the transformed
10440 expression is cheaper than the original.
10442 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10444 * alias.c (get_alias_set, canon_rtx, get_addr,
10445 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10447 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10448 expand_builtin): Likewise.
10449 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10451 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10452 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10453 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10454 record_dead_and_set_regs_1, get_last_value_validate,
10455 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10456 * cse.c (check_dependence, canon_hash, equiv_constant,
10457 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10458 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10459 count_reg_usage): Likewise.
10460 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10461 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10462 cselib_record_sets): Likewise.
10463 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10464 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10465 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10466 * df.c (df_uses_record): Likewise.
10467 * dojump (do_jump): Likewise.
10468 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10469 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10470 decl_start_label): Likewise.
10471 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10472 operand_subword, change_address_1, make_safe_from): Likewise.
10473 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10474 stabilize, force_not_mem): Likewise.
10475 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10476 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10477 * expr.c (convert_move, convert_modes, emit_block_move,
10478 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10479 emit_move_insn_1, expand_assignment, store_expr,
10480 store_constructor_field, store_constructor, store_field,
10481 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10483 * final.c (cleanup_subreg_operands, alter_subreg,
10484 get_mem_expr_from_op): Likewise.
10485 * flow.c (notice_stack_pointer_modification_1,
10486 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10488 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10489 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10490 optimize_bit_field, flush_addressof, purge_addressof_1,
10491 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10492 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10493 keep_stack_depressed): Likewise.
10494 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10495 noce_process_if_block, find_memory): Likewise.
10496 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10497 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10498 update_equiv_regs): Likewise.
10499 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10500 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10501 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10502 * passes.c (rest_of_handle_final): Likewise.
10503 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10504 move2add_note_store): Likewise.
10505 * ra-build.c (detect_remat_webs): Likewise.
10506 * ra-debug.c (dump_static_insn_cost): Likewise.
10507 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10508 * recog.c (validate_change, apply_change_group, cancel_changes,
10509 validate_replace_rtx_1, general_operand, register_operand,
10510 nonmemory_operand, push_operand, pop_operand, memory_operand,
10511 indirect_operand, asm_operand_ok, offsettable_memref_p,
10512 offsettable_nonstrict_memref_p, constrain_operands,
10513 store_data_bypass_p): Likewise.
10514 * reg-stack.c (subst_stack_regs_pat): Likewise.
10515 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10516 copy_cost, reg_scan_mark_refs): Likewise.
10517 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10518 combine_stack_adjustments_for_block): Likewise.
10519 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10520 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10521 find_reloads, find_reloads_address, find_reloads_address_1,
10522 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10523 find_equiv_reg): Likewise.
10524 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10525 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10526 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10527 delete_address_reloads): Likewise.
10528 * resource.c (mark_referenced_resources): Likewise.
10529 * rtlanal.c (get_jump_table_offset, count_occurrences,
10530 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10531 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10532 num_sign_bit_copies1): Likewise.
10533 * rtlhooks.c (gen_lowpart_general): Likewise.
10534 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10535 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10536 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10537 sdbout_global_decl): Likewise.
10538 * simplify-rtx.c (simplify_subreg): Likewise.
10539 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10540 expand_anon_union_decl, expand_end_case_type): Likewise.
10541 * unroll.c (calculate_giv_inc): Likewise.
10542 * var-tracking.c (stack_adjust_offset_pre_post,
10543 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10544 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10545 vt_add_function_parameters): Likewise.
10546 * varasm.c (make_var_volatile, notice_global_symbol,
10547 assemble_external, decode_addr_const, mark_weak,
10548 default_encode_section_info): Likewise.
10550 2004-07-01 Steven Bosscher <stevenb@suse.de>
10552 * stmt.c (check_seenlabel): Remove.
10553 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10555 2004-07-01 Richard Henderson <rth@redhat.com>
10557 * function.h (struct function): Remove x_function_call_count.
10558 (function_call_count): Remove.
10559 * calls.c (expand_call): Don't set it.
10560 * integrate.c (copy_rtx_and_substitute): Likewise.
10562 * function.h (struct function): Remove x_cleanup_label.
10563 (cleanup_label): Remove.
10564 * stmt.c (expand_value_return): Don't use it.
10565 * function.c (free_after_compilation): Don't set it.
10566 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10567 * cfgexpand.c (tree_expand_cfg): Update call.
10568 * tree.h (expand_function_start): Update decl.
10570 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10573 * c-lang.c (c_initialize_diagnostics): Move from here ...
10574 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10575 (c_tree_printer): Use pretty-printer to format %T.
10576 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10577 before '*' if not C++.
10578 (pp_c_direct_abstract_declarator): Don't try to print array upper
10579 bound for flexible array members.
10580 * c-tree.h: Include "diagnostic.h".
10581 (c_initialize_diagnostics): Declare.
10582 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10583 * c-format.c (format_type_warning): New function. Improve
10584 diagnostics for incorrect format argument types.
10585 (check_format_types): Use it. Add two parameters. Use the
10586 TYPE_MAIN_VARIANT of wanted_type.
10587 (check_format_info_main): Pass new parameters to
10588 check_format_types.
10589 (struct format_wanted_type): Update comment.
10591 2004-07-01 Nick Clifton <nickc@redhat.com>
10593 * target.h (struct gcc_target): Add new field to struct cxx:
10594 import_export_class.
10595 * target-def.h (TARGET_CXX): Initialise the new field.
10596 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10598 * doc/tm.texi: Document the new target hook.
10600 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10602 * builtins.c (fold_builtin_classify): Fix typo.
10604 2004-07-01 Richard Henderson <rth@redhat.com>
10606 * function.c (identify_blocks, identify_blocks_1): Remove.
10607 * function.h (identify_blocks): Remove.
10608 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10610 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10612 * builtins.c (fold_builtin_classify): New.
10613 (fold_builtin_unordered_cmp): Fix commentary.
10614 (fold_builtin): Use it.
10615 * builtins.def: Define builtins for isnan,
10616 isnanf, isnanl, finite, finitef, finitel,
10617 isinf, isinff, isinfl.
10619 2004-07-01 Richard Henderson <rth@redhat.com>
10621 * function.h (struct function): Remove dont_emit_block_notes.
10622 * gimple-low.c (lower_function_body): Don't set it.
10623 * cfgexpand.c (expand_block): Don't check it.
10624 * cfglayout.c (insn_locators_initialize): Likewise.
10625 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10626 * passes.c (rest_of_compilation): Likewise.
10627 * stmt.c (expand_start_bindings_and_block): Likewise.
10628 (expand_end_bindings): Likewise.
10630 2004-07-01 Richard Henderson <rth@redhat.com>
10632 * cgraph.h (cgraph_build_static_cdtor): Declare.
10633 * cgraphunit.c (cgraph_build_static_cdtor): New.
10634 * c-objc-common.c (build_cdtor): Use it.
10635 * coverage.c (create_coverage): Likewise.
10636 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10637 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10639 See ChangeLog.11 for earlier changes.
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