1 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4 just the codes, call reversed_comparison_code ().
5 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6 (not_reg_cond): Use reversed_comparison_code.
7 (and_reg_cond): Likewise.
8 * ifcvt.c (cond_exec_process_if_block): Likewise.
9 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13 * sched-deps.c (get_condition): Rewrite using jump support functions.
14 Use reversed_comparison_code.
15 (conditions_mutex_p): Use reversed_comparison_code.
17 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
19 * config/mips/mips.c (override_options): Disable hot/cold partitioning
22 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
24 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
25 (mips_function_type): Move to mips.c.
26 * config/mips/mips.c (mips_builtin_type): New enum.
27 (builtin_description): Replace code and ftype with builtin_type
29 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
30 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
31 (CODE_FOR_mips_abs_ps): Define.
32 (mips_bdesc): Use new macros.
33 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
34 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
35 (mips_expand_builtin_direct): New function.
36 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
37 builtin. Replace boolean parameter with builtin_type.
38 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
39 (mips_expand_4s_compare_builtin): Delete, replacing with...
40 (mips_expand_builtin_compare): ...this new function.
42 2004-08-29 Mark Mitchell <mark@codesourcery.com>
44 PR rtl-optimization/16590
45 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
47 2004-08-29 Diego Novillo <dnovillo@redhat.com>
49 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
50 * tree-ssa-propagate.c: Fix documentation.
52 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
54 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
55 (mov[sd]fcc): Likewise.
57 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
59 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
61 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
63 * config/mips/mips.md (divide_condition): New mode attribute.
64 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
65 (sqrt[sd]f3): Redefine using SCALARF.
66 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
69 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
71 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
72 (loadx, storex, fmt, UNITMODE): New mode attributes.
73 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
74 (mul[sd]f3): Redefine using :SCALARF.
75 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
76 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
77 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
78 Check TARGET_FUSED_MADD for V2SF too.
79 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
81 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
82 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
84 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
86 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
87 V2SF_type_node if it will be needed.
89 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
91 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
92 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
93 (mips_prepare_builtin_target): New function.
94 (mips_expand_builtin): Use them. Update calls to subroutines.
95 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
96 cmp_choice with a boolean argument to select between movt and movf.
97 Take the comparison's icode as an argument, not the function's fcode.
98 (mips_expand_compare_builtin): New function. Rename existing function
99 to mips_expand_scalar_compare_builtin.
100 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
101 (mips_expand_ps_compare_builtin): Use the new functions. Take the
102 comparison's icode as an argument, not the builtin's fcode.
104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
106 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
107 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
108 registers are false and -1 if all registers are true.
109 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
110 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
111 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
112 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
113 (bc1any2t, bc1any2f): Likewise CCV2.
114 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
118 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
119 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
120 UNSPEC rather than an IF_THEN_ELSE.
121 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
122 mips_cond_move_tf_ps by name.
124 2004-08-29 Chao-ying Fu <fu@mips.com>
125 James E Wilson <wilson@specifixinc.com>
127 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
128 8 byte size and alignment. Give CCV4 16 byte size and alignment.
129 * config/mips/mips-ps-3d.md: New file.
130 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
131 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
132 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
133 (mips_output_move): Emit "mov.ps" for V2SFmode.
134 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
136 (override_options): Check if TARGET_MIPS3D and there was an explicit
137 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
138 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
139 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
140 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
141 and allow CCV2 and CCV4 to occupy two and four CC registers.
142 (print_fcc_operand): New function.
143 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
144 %Z to call print_fcc_operand.
145 (mips_function_value): Handle MODE_VECTOR_FLOAT.
146 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
147 (mips_vector_mode_supported_p): New function.
148 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
149 (builtin_description): New struct.
150 (mips_bdesc): New array of struct builtin_description.
151 (mips_expand_builtin, mips_init_builtins,
152 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
153 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
155 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
156 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
157 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
158 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
159 "-mips3d", and "-mno-mips3d".
160 (ASM_SPEC): Map -mips3d to -mips3d in gas.
161 (EXTRA_CONSTRAINT_Y): New macro.
162 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
163 multi-letter constraint 'Y'.
164 (CONSTRAINT_LEN): New macro.
165 (enum mips_builtins): New for MIPS builtin functions.
166 (enum mips_function_type): New for the types of MIPS builtin functions.
167 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
168 * config/mips/mips.md: New constants for paired single and MIPS-3D
169 instructions. Include the new mips-ps-3d.md file.
170 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
171 movv2sf_hardfloat_64bit): New named patterns.
172 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
173 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
174 sdxc1_v2sf_di): New unnamed patterns.
175 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
176 const_vector support.
177 (const_0_or_1_operand): New predicate.
178 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
180 2004-08-29 Diego Novillo <dnovillo@redhat.com>
182 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
183 (tree-ssa-propagate.o): New rule.
184 (GTFILES): Add tree-ssa-propagate.c.
185 * tree-flow.h (struct stmt_ann_d): Remove field
187 * tree-ssa-propagate.c: New file.
188 * tree-ssa-propagate.h: New file.
189 * tree-ssa-ccp.c: Re-write to use the routines from
190 tree-ssa-propagate.c.
192 2004-08-28 Andrew Pinski <apinski@apple.com>
194 * tree-ssa-loop.c: Remove extra include of basic-block.h.
196 2004-08-28 Ziemowit Laski <zlaski@apple.com>
198 * c-common.h: Update comments about ObjC/ObjC++ entry points.
199 (objc_is_reserved_word): New prototype.
200 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
201 separate section; these are call-backs.
202 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
203 ObjC/ObjC++ "@" keywords.
204 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
205 prototypes; they already live in c-common.h.
206 * stub-objc.c: Update copyright notice.
207 (objc_is_reserved_word): New stub.
209 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
211 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
212 even when not checking.
214 2004-08-27 Jason Merrill <jason@redhat.com>
217 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
218 (gimple_push_cleanup): Add eh_only parm.
219 (gimplify_target_expr): Pass it.
220 * c.opt (-fno-threadsafe-statics): New option.
221 * c-opts.c (c_common_handle_option): Handle it.
222 * c-common.h (flag_threadsafe_statics): Declare it.
223 * c-common.c (flag_threadsafe_statics): Record it.
224 * doc/invoke.texi: Document it.
225 * tsystem.h (_GNU_SOURCE): Define.
226 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
227 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
228 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
229 (__gthread_recursive_mutex_init_function): New fn.
230 (__gthread_recursive_mutex_lock): New fn.
231 (__gthread_recursive_mutex_trylock): New fn.
232 (__gthread_recursive_mutex_unlock): New fn.
233 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
234 * gthr-win32.h, gthr-vxworks.h: Likewise.
237 2004-08-27 David Edelsohn <edelsohn@gnu.org>
239 * config/rs6000/rs6000.c (rs6000_override_options): Increase
240 maximum skip to 15. Set function alignment, jump alignment, and
241 loop alignment to 16 for processors that form dispatch groups.
242 (rs6000_rtx_costs): outer_code is used.
244 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
246 * stor-layout.c (sizetype_set): Remove.
247 (set_sizetype): Don't test or set it.
249 * tree.h (size_int_type): Remove.
250 * fold-const.c: Do not #include gt-fold-const.h.
251 (size_htab_hash, size_htab_eq): Remove.
252 (size_int_kind): Use build_int_cst.
253 (new_const, size_htab): Remove.
254 (size_int_type): Remove.
255 (round_up): Use build_int_cst.
256 (round_down): Likewise. Remove spurious constant build.
258 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
260 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
261 Add is_release variable, use it for --enable-werror and
262 --enable-checking defaults.
263 * system.h (gcc_assert, gcc_unreachable): New.
264 * doc/install.texi (--enable-checking): Update.
265 * configure, config.in: Rebuilt.
267 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
269 * rtl.h (read_rtx): Change prototype.
270 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
271 line number. Return true on success.
272 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
275 2004-08-26 Richard Henderson <rth@redhat.com>
277 * c-typeck.c (build_offsetof): Remove.
278 * c-tree.h (build_offsetof): Remove.
279 * c-common.c (fold_offsetof_1, fold_offsetof): New.
280 * c-common.h (fold_offsetof): Declare.
281 * c-parse.in (offsetof_base): New.
282 (offsetof_member_designator): Use it. Build references, not just
284 (primary): Use fold_offsetof, not build_offsetof.
286 2004-08-26 Richard Henderson <rth@redhat.com>
288 * tree.c (staticp): Return the static object.
289 * tree.h (staticp): Update decl.
290 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
291 * langhooks.c (lhd_staticp): Return NULL_TREE.
292 * langhooks-def.h (lhd_staticp): Update decl.
293 * c-common.c (c_staticp): Return the static object.
294 * c-common.h (c_staticp): Update decl.
296 2004-08-26 Richard Henderson <rth@redhat.com>
298 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
301 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
304 * c-decl.c (struct c_binding): Add type and inner_comp fields.
305 (bind): Set type and inner_comp fields.
306 (pop_scope): Restore type of decl to the correct type from an
307 outer scope. Give error when popping file scope for incomplete
308 arrays completed incompatibly with default initialization in an
310 (diagnose_mismatched_decls): Handle externs with initializers at
312 (pushdecl): Set type of external declaration at block scope based
313 only on the visible declarations. Save type when changing the
314 type of a declaration. Merge an external declaration at block
315 scope with a visible static declaration at file scope.
316 (implicitly_declare): Give recycled old declaration the new type
317 except for incompatible declarations of built-in functions, saving
320 2004-08-26 Ziemowit Laski <zlaski@apple.com>
322 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
324 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
326 * tree-alias-common.c (gate_pta): New function.
327 (pass_build_pta): Use it.
328 (pass_del_pta): Use it.
329 (delete_alias_vars): Don't check flag_tree_points_to.
331 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
333 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
334 TFmode as additional register mode cloberred by call.
336 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
338 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
339 parallel pattern for library call returning DImode in
342 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
344 * config/rs6000/rs6000.c (function_arg): Generate parallel
345 pattern for more split args.
347 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
349 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
350 either gen_movdi_di_update or gen_movdi_si_update depending on
352 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
353 to generate two versions.
355 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
357 * Makefile.in (lambda-code.o): New.
358 (lambda-trans.o): Ditto.
359 (TREE_DATA_REF_H): Ditto.
361 (lambda-mat.o): Use LAMBDA_H.
362 (tree-data-ref.o): Ditto.
363 * lambda-code.c: New file. Lambda code generation algorithm.
364 * lambda-trans.c: Ditto. Lambda transformation matrix support.
365 * lambda.h: Add lambda loop structures.
366 Add lambda loopnest structures.
367 Add lambda body vector structure.
368 Add lambda linear expression structures.
369 Add prototypes for functions in new files.
370 * lambda-mat.c: Include tree.h
372 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
373 Sebastian Pop <pop@cri.ensmp.fr>
375 * tree-data-ref.h: Include lambda.h
376 (free_dependence_relation): Declared here.
377 (free_dependence_relations): Ditto.
378 (free_data_refs): Ditto.
379 * tree-data-ref.c (free_dependence_relation): New function.
380 (free_dependence_relations): Ditto.
381 (free_data_refs): Ditot.
382 (analyze_all_data_dependences): Free datarefs and dependence_relations.
383 (build_classic_dist_vector): Store in the dependence_relations the
384 information. Each arc in the dependence_relations graph is labelled
385 with the distance and direction vectors.
386 (build_classic_dir_vector): Ditto.
387 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
388 Now computes again the whole dependence graph including read-read
390 (compute_data_dependences_for_loop): Now dependence_relations contains
391 all the data, and thus it doesn't need to initialize the classic_dir
392 and classic_dist vectors.
393 (analyze_all_data_dependences): Adjusted for using the new interface of
394 compute_data_dependences_for_loop. Remove the statistics dump.
396 2004-08-26 Bob Wilson <bob.wilson@acm.org>
398 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
399 (xtensa_expand_block_move): Update comment.
400 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
402 2004-08026 Richard Earnshaw <rearnsha@arm.com>
405 * toplev.c (crash_signal): If we crashed while emitting
406 a user asm, then die more gracefully.
408 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
411 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
412 checking for a valid constant, regardless of sign.
414 2004-08-25 Richard Henderson <rth@redhat.com>
417 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
418 if the constant satisfies add_operand.
420 2004-08-25 Richard Henderson <rth@redhat.com>
423 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
424 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
425 unwind info for >16-bit frames.
427 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
430 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
432 2004-08-25 Richard Henderson <rth@redhat.com>
434 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
435 (TARGET_CANNOT_FORCE_CONST_MEM): New.
437 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
439 * doc/tree-ssa.texi: Document new operand iterator.
441 2004-08-26 Alan Modra <amodra@bigpond.net.au>
444 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
445 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
448 2005-08-28 Paul Brook <paul@codesourcery.com>
450 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
451 -mfpu=vfp -march=armv5t
452 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
454 2004-08-25 Richard Henderson <rth@redhat.com>
456 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
457 * target.h (struct gcc_target): Add scalar_mode_supported_p.
458 * targhooks.c (default_scalar_mode_supported_p): New.
459 * targhooks.h (default_scalar_mode_supported_p): Declare.
460 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
462 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
463 before attempting to create types. Tidy.
464 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
466 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
467 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
469 2004-08-25 Richard Henderson <rth@redhat.com>
471 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
472 set REAL_MODE_FORMAT for TFmode.
474 2004-08-25 Ziemowit Laski <zlaski@apple.com>
476 * c-decl.c (grokparm): New function.
477 * c-tree.h (grokparm): New prototype.
479 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
481 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
482 iterator controlling structure.
483 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
484 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
485 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
487 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
488 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
489 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
490 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
491 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
492 Empty operand pointers.
493 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
494 (op_iter_next_use): New. Return next use_operand_p.
495 (op_iter_next_def): New. Return next def_operand_p.
496 (op_iter_next_tree): New. Return next operands as a tree.
497 (op_iter_init): New. Initialize an iterator structure.
498 (op_iter_init_use): New. Initialize structure and get the first use.
499 (op_iter_init_def): New. Initialize structure and get the first def.
500 (op_iter_init_tree): New. Initialize structure and get the first tree.
501 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
502 (op_iter_init_maydef): New. Initialize structure and get the first
504 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
505 * tree-dfa.c (compute_immediate_uses_for_stmt,
506 redirect_immediate_uses): Use new operand iterator.
507 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
508 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
509 operands instead of using *_disappeared_p routines.
510 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
511 ssa_rewrite_stmt): Use new operand iterator.
512 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
513 rewrite_trees): Use new operand iterator.
514 * tree-pretty-print.c (dump_vops): Use new operand iterator.
515 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
516 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
517 dump_points_to_info): Use new operand iterator.
518 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
519 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
522 propagate_necessity): Use new operand iterator.
523 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
524 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
525 a parameter instead of a stmt_ann_t.
526 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
527 build_tree_conflict_graph): Use new operand iterator.
528 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
529 rewrite_mem_refs): Use new operand iterator.
530 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
531 check_loop_closed_ssa_use): Use new operand iterator.
532 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
533 * tree-ssanames.c (release_defs): Use new operand iterator.
534 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
536 2004-08-25 Adam Nemet <anemet@lnxw.com>
538 * tlink.c (initial_cwd): New variable.
539 (tlink_init): Initialize it.
540 (recompile_files): Use tlink_execute() instead of system(). Don't
541 duplicate verbose output of collect_execute. Restore initial_cwd.
542 Update comment before the function.
544 2004-08-25 Ziemowit Laski <zlaski@apple.com>
546 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
547 accept) a cast from one Objective-C pointer type to another.
549 2004-08-25 Paolo Carlini <pcarlini@suse.de>
551 * doc/install.texi: Document that libstdc++-v3 requires
554 2004-08-25 Caroline Tice <ctice@apple.com>
556 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
557 to comments at start of function.
558 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
560 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
561 merge_blocks_move_predecessor_nojumps,
562 merge_blocks_move_successor_nojumps, merge_blocks_move,
563 try_crossjump_to_edge, try_crossjump_bb): Likewise.
564 * cfglayout.c (fixup_reorder_chain): Likewise.
565 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
566 cfg_layout_can_merge_blocks_p): Likewise.
567 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
568 * passes.c (rest_of_compilation): Update comments for calling
569 optimization that partitions hot/cold basic blocks.
570 * doc/invoke.texi: Update documentation of
571 freorder-blocks-and-partition flag.
573 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
576 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
578 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
580 * config/mips/mips.md (any_shift): New code macro.
581 (optab, insn): New code attributes.
582 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
583 Use the standard rather than internal patterns for the MIPS16
584 double-shift optimization.
585 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
586 Redefine using :GPR and any_shift.
587 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
588 to cover all three shifts.
589 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
590 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
591 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
593 2004-08-24 Geoffrey Keating <geoffk@apple.com>
595 * gimplify.c (lookup_tmp_var): Separate temporaries when not
598 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
600 PR libstdc++/17005 (fix for HP-UX 11.11)
601 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
602 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
603 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
604 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
605 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
606 (LINK_SPEC): Handle march=1.0 option.
607 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
608 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
609 (SUBTARGET_OPTIONS): New define.
610 (LINK_SPEC): Handle march=1.0 option.
611 (STARTFILE_SPEC): New define.
612 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
613 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
614 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
615 (SUBTARGET_OPTIONS): New define.
616 (LINK_SPEC): Handle march=1.0 option.
617 (STARTFILE_SPEC): New define.
618 * config/pa/pa.c (override_options): Add code to process -munix= option.
619 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
620 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
622 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
623 (SUBTARGET_OPTIONS): Provide default define.
624 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
625 STANDARD_STARTFILE_PREFIX_2): New defines.
626 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
627 (ENDFILE_SPEC): Use %O.
628 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
629 Mention issue caused by changing namespace and runtime to UNIX 95/98.
630 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
631 Document -munix=std option.
633 2004-08-25 Steven Bosscher <stevenb@suse.de>
635 * cse.c (cse_around_loop, cse_check_loop_start,
636 cse_set_around_loop): Remove.
637 (cse_basic_block): Remove the around_loop argument.
638 (cse_end_of_basic_block): Remove the after_loop argument.
639 (cse_main): Likewise.
640 * rtl.h (cse_main): Update prototype.
641 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
642 rest_of_handle_gcse): Update cse_main calls.
644 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
646 * tree.h (build_int_cst): New, sign extended constant.
647 (build_int_cstu): New, zero extended constant.
648 (build_int_cst_wide): Renamed from build_int_cst.
649 * tree.c (build_int_cst, build_int_cstu): New.
650 (build_int_cst_wide): Renamed from build_int_cst.
651 (make_vector_type, build_common_tree_nodes,
652 build_common_tree_nodes_2): Adjust build_int_cst calls.
653 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
654 expand_builtin_strpbrk, expand_builtin_fputs,
655 build_string_literal, expand_builtin_printf,
656 expand_builtin_sprintf, fold_builtin_classify_type,
657 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
658 fold_builtin_toascii, fold_builtin_isdigit,
659 simplify_builtin_strstr, simplify_builtin_strpbrk,
660 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
661 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
662 DEF_ATTR_INT): Likewise.
663 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
665 * c-lex.c (interpret_integer, lex_charconst): Likewise.
666 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
667 * c-pretty-print.c (pp_c_integer_constant): Likewise.
668 * c-typeck.c (really_start_incremental_init, push_init_level,
669 set_nonincremental_init_from_string): Likewise.
670 * calls.c (load_register_parameters): Likewise.
671 convert.c (convert_to_pointer): Likewise.
672 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
673 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
674 build_gcov_info): Likewise.
675 * except.c (init_eh, assign_filter_values): Likewise.
676 * expmed.c (store_fixed_bit_field, extract_bit_field,
677 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
678 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
679 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
680 * expr.c (convert_move, emit_group_load, emit_group_store,
681 expand_assignment, store_constructor, store_field,
682 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
683 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
684 invert_truthvalue, optimize_bit_field_compare,
685 decode_field_reference, all_ones_mask_p, constant_boolean_node,
686 fold_div_compare, fold, fold_read_from_constant_string,
687 fold_negate_const, fold_abs_const, fold_not_const, round_up,
688 round_down): Likewise.
689 * function.c (assign_parm_setup_block): Likewise.
690 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
692 * stor-layout.c (layout_type, initialize_sizetypes,
693 set_min_and_max_values_for_integral_type): Likewise.
694 * tree-chrec.c (chrec_fold_multiply_poly_poly,
695 reset_evolution_in_loop): Likewise.
696 * tree-chrec.h (build_polynomial_chrec): Likewise.
697 * tree-complex.c (build_replicated_const): Likewise.
698 * tree-eh.c (honor_protect_cleanup_actions,
699 lower_try_finally_onedest, lower_try_finally_copy,
700 lower_try_finally_switch): Likewise.
701 * tree-mudflap.c (mf_build_string, mx_register_decls,
702 mudflap_register_call, mudflap_enqueue_constant): Likewise.
703 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
704 * tree-pretty-print.c (dump_generic_node): Likewise.
705 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
707 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
708 * tree-ssa-loop-niter.c (number_of_iterations_cond,
709 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
711 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
712 canonicalize_loop_induction_variables): Likewise.
713 * tree-vectorizer.c (vect_create_index_for_array_ref,
714 vect_transform_loop_bound, vect_compute_data_ref_alignment):
717 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
718 alpha_gimplify_va_arg_1): Likewise.
719 * config/arm/arm.c (arm_get_cookie_size): Likewise.
720 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
721 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
722 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
723 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
724 mips_gimplify_va_arg_expr): Likewise.
725 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
726 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
727 add_compiler_branch_island): Likewise.
728 * config/s390/s390.c (s390_va_start): Likewise.
729 * config/sh/sh.c (sh_va_start): Likewise.
730 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
732 * config/xtensa/xtensa.c (xtensa_va_start,
733 xtensa_gimplify_va_arg_expr): Likewise.
735 * objc/objc-act.c (build_objc_string_object,
736 build_objc_symtab_template, init_def_list, init_objc_symtab,
737 init_module_descriptor, generate_static_references,
738 build_selector_translation_table, get_proto_encoding,
739 build_typed_selector_reference, build_selector_reference,
740 build_next_objc_exception_stuff,
741 build_method_prototype_list_template, generate_descriptor_table,
742 generate_protocols, build_protocol_initializer,
743 build_ivar_list_template, build_method_list_template,
744 build_ivar_list_initializer, generate_ivars_list,
745 generate_dispatch_table, generate_protocol_list,
746 build_category_initializer, build_shared_structure_initializer,
747 generate_shared_structures, handle_impent,
748 generate_objc_image_info): Likewise.
750 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
752 * cfglayout.c (duplicate_insn_chain): Remove references to
753 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
754 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
755 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
756 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
757 and NOTE_INSN_LOOP_CONT.
758 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
759 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
760 and NOTE_INSN_LOOP_CONT.
761 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
762 check_dbra_loop, loop_dump_aux): Remove references to removed notes
764 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
765 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
766 references to removed notes and fields.
767 (subtract_reg_term, ujump_to_loop_cont): Remove.
769 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
771 * doc/install.texi: Document that libcpp does not require
772 Automake any longer. Document that Automake 1.9.1 should
775 2004-08-25 Zack Weinberg <zack@codesourcery.com>
777 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
778 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
779 DWARF_DEBUGGING_INFO from choice-of-definition chain;
780 restructure using C89 features (#elif, #error).
781 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
782 * config/sh/sh.h: Remove references to DWARF_DEBUG.
783 * doc/invoke.texi: Remove references to DWARF version 1;
784 clarify why -gdwarf-2<n> doesn't work.
786 2004-08-25 Zack Weinberg <zack@codesourcery.com>
788 * basic-block.h (BB_SET_PARTITION): Clear old value first.
789 * cfg.c (clear_bb_flags): Don't clear partition setting.
790 * ifcvt.c (find_if_case_1): Remove ??? comment.
792 2004-08-25 Alan Modra <amodra@bigpond.net.au>
795 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
796 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
797 current_function_stdarg in place of sysv_varargs_p.
798 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
801 2004-08-24 Richard Henderson <rth@redhat.com>
804 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
805 random codes within CONST.
807 2004-08-24 James E Wilson <wilson@specifixinc.com>
809 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
810 -freorder-blocks-and-partition.
812 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
815 * tree-ssa-threadupdate.c (redirection_data): Make static.
816 (thread_block): Use ggc_alloc_cleared to allocate struct
817 redirection_data. Don't free elements in redirection_data.
819 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
821 * config/mips/predicates.md (small_data_pattern): Match prefetches.
823 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
825 PR tree-optimization/17016
826 * tree-ssa-loop-niter.c (number_of_iterations_cond,
827 number_of_iterations_exit): Use POINTER_TYPE_P instead
828 of testing for POINTER_TYPE.
830 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
832 * tree-ssa-loop-ivcanon.c: New file.
833 * tree-ssa-loop-manip.c (create_iv): New function.
834 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
835 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
836 * cfgloop.c (mark_single_exit_loops): New function.
837 (verify_loop_structure): Verify single-exit loops.
838 * cfgloop.h (struct loop): Add single_exit field.
839 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
840 (mark_single_exit_loops): Declare.
841 (tree_num_loop_insns): Declare.
842 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
843 (duplicate_loop_to_header_edge): Use it.
844 * common.opt (fivcanon): New flag.
845 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
846 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
847 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
848 (bsi_insert_on_edge_immediate): New function.
849 * tree-flow.h (bsi_insert_on_edge_immediate,
850 canonicalize_induction_variables, tree_unroll_loops_completely,
852 * tree-optimize.c (init_tree_optimization_passes): Add
853 pass_iv_canon and pass_complete_unroll.
854 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
855 * tree-scalar-evolution.c (get_loop_exit_condition,
856 get_exit_conditions_rec, number_of_iterations_in_loop,
857 scev_initialize): Use single_exit information.
858 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
860 (loop_niter_by_eval): Return number of iterations as unsigned
862 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
863 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
864 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
866 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
867 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
868 the defining statement is ready.
869 * tree-vectorizer.c (vect_create_iv_simple): Removed.
870 (vect_create_index_for_array_ref, vect_transform_loop_bound):
872 (vect_transform_loop_bound): Use single_exit information.
873 (vect_analyze_loop_form): Cleanup bogus tests.
874 (vectorize_loops): Do not call flow_loop_scan.
875 * tree.h (may_negate_without_overflow_p): Declare.
876 * fold-const.c (may_negate_without_overflow_p): Split out from ...
877 (negate_expr_p): ... this function.
878 (tree_expr_nonzero_p): Handle overflowed constants correctly.
879 * doc/invoke.texi (-fivcanon): Document.
880 * doc/passes.texi: Document canonical induction variable creation.
882 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
884 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
885 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
886 using the mode of the operand to decide between them.
887 * config/mips/mips.md (MOVECC): New mode macro.
888 (ccreg): New mode attribute.
889 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
890 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
891 (mov[sd]icc): Redefine using :GPR.
893 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
895 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
896 (mips_prefetch_cookie): New function.
897 * config/mips/mips.c (print_operand_address): Fix handling of
899 (mips_emit_prefetch): Delete.
900 (mips_prefetch_cookie): New function.
901 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
902 mode of QImode for the address_operand. Use mips_prefetch_cookie
903 to calculate the first "pref" operand.
904 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
905 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
907 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
909 * arm.md: Include predicates.md.
910 * predicates.md: New file.
911 * arm.c (s_register_operand, arm_hard_register_operand)
912 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
913 (arm_immediate_operand, arm_neg_immediate_operand)
914 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
915 (arm_add_operand, arm_addimm_operand, arm_not_operand)
916 (offsettable_memory_operand, alignable_memory_operand)
917 (arm_reload_memory_operand, arm_float_rhs_operand)
918 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
919 (index_operand, shiftable_operator, logical_binary_operator)
920 (shift_operator, equality_operator, arm_comparison_operator)
921 (minmax_operator, cc_register, dominant_cc_register)
922 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
923 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
924 (const_shift_operand, load_multiple_operation)
925 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
926 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
927 (cirrus_register_operand, cirrus_fp_register)
928 (cirrus_shift_const): Delete, replaced with equivalents in
930 (shift_op): Handle ROTATE.
931 * arm-protos.h: Delete declarations for above.
932 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
933 * t-arm (MD_INCLUDES): Add predicates.md.
934 (s-preds): Depends on MD_INCLUDES.
936 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
939 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
940 patterns. Redefine using :GPR. Give the match_operator a mode.
941 Use '%2' rather than '%z2' for operand 2.
943 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
945 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
950 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
951 of internal patterns.
952 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
954 (tablejump): Use expand_binop to calculate address. Adjust names
955 of internal patterns.
956 (tablejump[sd]i): Renamed from tablejump_internal[12].
958 (tablejump_mips16[12]): Delete.
960 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
962 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
963 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
964 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
965 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
966 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
968 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
970 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
971 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
973 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
974 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
975 (*branch_equality[sd]i_inverted): Likewise
976 branch_equality{,_di}_inverted.
977 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
980 2004-08-24 Zack Weinberg <zack@codesourcery.com>
982 * rtl.def: Reorganize, placing all codes used only in machine
983 descriptions at the end.
985 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
986 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
987 rtx_name, rtx_format arrays by direct reference to rtl.def,
988 first undefining GENERATOR_FILE. Define enum insn_note and
989 note_insn_name array by direct reference to insn-notes.def.
990 (adjust_field_rtx_def): Remove local definition of rtx_name.
991 Use symbolic names for insn notes.
992 * Makefile.in (gengtype.o): Update dependencies.
994 2004-08-24 Zack Weinberg <zack@codesourcery.com>
996 * basic-block.h (struct basic_block_def): Reorder fields to
997 eliminate interior padding. Remove 'partition' field.
998 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
999 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1000 (BB_COPY_PARTITION): New macros.
1001 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1002 Replace all references to the 'partition' field of a basic
1003 block with new macros.
1005 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1006 * final.c (final_scan_insn): Don't handle it.
1007 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1008 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1009 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1010 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1012 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1014 * c-decl.c (c_init_decl_processing): Adjust
1015 build_common_tree_nodes call.
1016 * expmed.c (const_mult_add_overflow_p): Use
1017 build_distinct_type_copy.
1018 * stor-layout.c (early_type_list): Remove.
1019 (layout_type): Don't append to early_type_list.
1020 (initialize_sizetypes): Add signed_p argument.
1021 (set_sizetype): Overwrite the stub type nodes directly.
1022 * tree.c (copy_node_stat): Clear a type's value cache here ...
1023 (build_distinct_type): ... not here.
1024 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1025 * tree.h (initialize_sizetypes): Add signed_p argument.
1026 (build_common_tree_nodes): Likewise.
1028 * objc/objc-act.c (get_static_reference): Use
1029 build_variant_type_copy.
1030 (get_protocol_reference): Likewise.
1031 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1033 2004-08-24 Richard Henderson <rth@redhat.com>
1034 Andrew Pinski <apinski@apple.com>
1036 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1037 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1040 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1041 ARRAY_REF also to get to the STRING_CST.
1043 2004-08-24 Paul Brook <paul@codesourcery.com>
1045 * config/arm/arm.c (arm_override_options): Update error message.
1046 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1047 TARGET_HARD_FLOAT_ABI.
1048 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1049 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1051 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1054 * config/m32r.md (movsi_sda): Add SI mode specification to
1057 2004-08-24 Nick Clifton <nickc@redhat.com>
1059 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1060 of seth_add3_operand.
1062 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1064 * Makefile.in (PROTO_OBJS): Add errors.o.
1065 * protoize.c (fancy_abort): Remove.
1066 * mips-tfile.c (fancy_abort): Add parameters.
1068 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1070 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1072 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1074 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1075 (host-default.o): Add dependency on HOOKS_H.
1076 * config/x-linux: Likewise.
1077 * config/x-solaris: Likewise.
1078 * config/i386/x-mingw32: Likewise.
1079 * config/rs6000/x-darwin: Likewise.
1081 2004-08-23 James E Wilson <wilson@specifixinc.com>
1083 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1086 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1089 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1091 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1093 * cfg.c (check_bb_profile): Fix typos.
1094 * function.c (assign_parm_is_stack_parm): Likewise.
1095 * tree-nested.c: Likewise.
1097 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1099 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1101 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1103 2004-08-23 Eric Christopher <echristo@redhat.com>
1105 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1106 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1107 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1109 * hooks.h: Include machmode.h.
1110 (hook_bool_mode_false): Declare.
1111 * hooks.c (hook_bool_mode_false): Define.
1112 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1113 * stor-layout.c (layout_type): Ditto.
1114 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1115 Define to target macro.
1116 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1117 * config/arm/arm.c: Ditto. Use.
1118 * config/arm/arm.h: Ditto.
1119 * config/arm/arm-protos.h: Ditto.
1120 * config/i386/i386.c: Ditto.
1121 * config/i386/i386.h: Ditto.
1122 * config/rs6000/rs6000.c: Ditto.
1123 * config/rs6000/rs6000.h: Ditto.
1124 * config/sh/sh.c: Ditto.
1125 * config/sh/sh.h: Ditto.
1126 * config/sh/sh-protos.h: Ditto.
1127 * config/sh/sh.md: Use.
1128 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1129 to TARGET_VECTOR_MODE_SUPPORTED_P.
1131 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1133 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1134 (errors.o): New target for host.
1135 (build-errors.o): New target for build.
1136 (genobjs): Replace errors.o with build-errors.
1137 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1138 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1139 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1140 (fix-header.o): Add errors.h
1141 * collect2.c (fancy_abort): Add parameters.
1142 * collect2.h (fancy_abort): Don't declare.
1143 * errors.h (fancy_abort): Don't declare.
1144 * errors.c: Include either bconfig.h or config.h.
1145 (fancy_abort): Trim filename.
1146 * fix-header.c (v_fatal, fatal): Remove.
1147 (progname): Remove definition.
1148 (main): Set progname here.
1149 * gcc.c (fancy_abort): Add parameters.
1150 * gcc.h (fancy_abort): Remove declaration.
1151 * gcov.c (fancy_abort): Remove.
1152 * rtl.h (fancy_abort): Don't declare.
1153 (abort): Don't define.
1154 * tree.h (fancy_abort): Don't declare.
1155 (abort): Don't define.
1156 * system.h (fancy_abort): Declare.
1157 (abort): Define to fancy_abort.
1158 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1160 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1161 (usize_type, ubitsizetype): Remove.
1162 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1164 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1166 * tree.h (build_distinct_type_copy): New.
1167 (build_type_copy): ... here. Rename to ...
1168 (build_variant_type_copy): ... here.
1169 * tree.c (build_qualified_type): Rename build_type_copy call.
1170 (build_distinct_type_copy): New, broken out of ...
1171 (build_type_copy): ... here. Rename to ...
1172 (build_variant_type_copy): ... here. Use
1173 build_distinct_type_copy.
1174 (build_common_tree_nodes_2): Rename build_type_copy call.
1175 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1177 (handle_packed_attribute, handle_unused_attribute,
1178 handle_transparanet_union_attribute, handle_aligned_attribute,
1179 handle_deprecated_attribute): Likewise.
1180 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1182 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1183 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1184 build_distinct_type_copy.
1186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1188 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1193 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1195 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1196 formerly unnamed patterns. Redefine using :P for the address. Remove
1197 explicit length attributes.
1199 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1201 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1203 (single_reachable_address): Use them.
1204 (schedule_sm): Add dump.
1205 (is_call_clobbered_ref): New function.
1206 (determine_lsm_reg): Check whether the reference is call clobbered.
1207 Only work for gimple_reg_type values.
1209 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1211 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1212 $31 store insns. Redefine using :GPR.
1214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1216 * config/mips/mips.md (P): New mode macro.
1217 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1218 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1219 Add mode attributes.
1221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1223 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1224 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1225 later constants to cover the gap.
1226 (load, store): New mode attributes.
1227 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1228 Use new unspec constants.
1230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1232 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1233 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1234 to use register_operand rather than uns_arith_operand as the predicate
1235 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1236 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1237 Redefine using :GPR. Make same predicate change here. Extend the
1238 commutativity of operands 1 and 2 from the SImode version to the
1240 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1241 but with no predicate changes.
1242 (*nor[sd]i3): Redefine using :GPR.
1244 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1246 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1251 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1252 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1253 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1254 rather than "%z2" (with a fake const0_rtx for operand 2).
1255 (ffs[sd]i2): Redefine using :GPR.
1256 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1260 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1264 * config/mips/mips.md (any_extend): New code macro.
1265 (u, su): New code attributes.
1266 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1267 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1268 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1269 (*{s,u}mul_acc_di): Redefine using any_extend.
1270 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1271 to reflect real insn names.
1272 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1273 with an any_extend template.
1274 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1279 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1280 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1281 (mul[sd]i3_r4000): Redefine using :GPR.
1282 (mulsi3_mult3): Don't check TARGET_MAD separately.
1283 (muldi3_mult3): Moved after mulsi_mult3.
1285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1287 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1288 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1289 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1290 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1291 (TARGET_GPWORD): Define to true for n32 on IRIX.
1292 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1293 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1294 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1295 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1296 (MDEBUG_ASM_SPEC): Delete, folding into...
1297 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1298 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1299 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1300 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1301 to define asm_abi_default_spec.
1302 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1303 (TARGET_ASM_SELECT_SECTION): Delete.
1304 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1305 for non-mips16 code, removing previous workaround for SGI assemblers.
1306 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1307 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1308 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1309 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1310 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1311 ASM_STABS_OP and ASM_STABN_OP.
1312 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1313 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1314 (mips_output_function_prologue): Remove !TARGET_GAS code.
1315 (mips_select_rtx_section): Remove !have_named_sections code.
1316 (mips_select_section): Delete.
1317 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1318 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1319 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1320 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1321 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1322 * config/mips/windiss.h (ASM_SPEC): Likewise.
1324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1326 * read-rtl.c (map_value, mapping, macro_group): New structures.
1327 (BELLWETHER_CODE): New macro.
1328 (modes, codes, bellwether_codes): New variables.
1329 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1330 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1331 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1332 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1333 (add_map_value, initialize_macros): New functions.
1334 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1335 or starts with, a char * field.
1336 (find_macro, read_mapping, check_code_macro): New functions.
1337 (read_rtx_1): New, split out from read_rtx. Handle the new
1338 define_{mode,code}_{macro,attr} constructs. Use find_macro
1339 to parse the name of a code or mode. Use BELLWETHER_CODE to
1340 extract the format and to choose a suitable code for rtx_alloc.
1341 Modify recursive invocations to use read_rtx_1.
1342 (read_rtx): Call initialize_macros. Apply code and mode macros
1343 to the rtx returned by read_rtx_1. Cache everything after the
1344 first macro expansion for subsequent read_rtx calls.
1345 * doc/md.texi: Document new .md constructs.
1346 * config/mips/mips.md (GPR): New mode macro.
1347 (d, si8_di5): New mode attributes.
1348 (any_cond): New code macro.
1349 (add[sd]i3): Redefine using :GPR.
1350 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1351 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1352 previously unnamed MIPS16 patterns.
1353 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1354 lines. Don't match (plus (const_int 0) ...).
1355 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1356 Use a define_split to generate the addition.
1357 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1358 (subsi3_internal): Delete.
1359 (*subsi3_extended): Renamed from subsi3_internal_2.
1360 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1361 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1362 using an any_cond template.
1364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1366 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1370 * read-rtl.c (string_obstack): New file-scope variable.
1371 (read_string, read_quoted_string, read_braced_string)
1372 (read_escape): Remove obstack parameter and use string_obstack instead.
1373 (read_rtx): Remove function-local rtl_obstack and initialize
1374 string_obstack instead. Update call to read_string.
1376 2004-08-22 Andrew Pinski <apinski@apple.com>
1379 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1380 expression is not constant.
1381 (c_finish_return): Do not go through INDIRECT_REF when looking
1382 for the inner expression of an ADDR_EXPR for warning about.
1384 2004-08-22 Richard Henderson <rth@redhat.com>
1387 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1388 create new blocks and fall through.
1389 (expand_gimple_basic_block): Update to match.
1391 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1393 * reload.c (find_reloads_address): Make return value tri-state.
1394 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1395 (find_reloads): Assume that reloaded addresses match 'o' or
1396 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1397 returned 1 (not -1). Omit optional reloads for address operands
1398 only if find_reloads_address returned 1 (not -1).
1400 * config/s390/s390.c (legitimize_reload_address): New function.
1401 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1402 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1403 legitimize_reload_address.
1405 2004-08-22 Richard Hendersion <rth@redhat.com>
1407 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1408 * gimplify.c (gimplify_save_expr): Use it.
1409 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1410 on the temporary variable.
1412 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1414 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1415 * tree.h (rtl_expr_nonnegative_p): Remove.
1417 2004-08-22 Steven Bosscher <stevenb@suse.de>
1419 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1420 for cpu==pentiumpro.
1422 * combine.c (struct reg_stat): Fix comment typo.
1424 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1426 * c-tree.h (c_sizeof_nowarn): Remove.
1428 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1430 * c-decl.c (set_array_declarator_type): Rename to
1431 set_array_declarator_inner.
1432 (build_c_parm, build_attrs_declarator, build_function_declarator):
1434 (make_pointer_declarator): Call build_attrs_declarator.
1435 * c-tree.h (set_array_declarator_type): Rename to
1436 set_array_declarator_inner.
1437 (build_c_parm, build_attrs_declarator, build_function_declarator):
1439 * c-parse.in (after_type_declarator,
1440 parm_declarator_starttypename, parm_declarator_nostarttypename,
1441 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1442 firstparm): Use these functions
1444 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * c-decl.c (build_array_declarator, set_array_declarator_type,
1447 start_decl, grokdeclarator, grokparms): Change boolean parameters
1449 * c-tree.h (build_array_declarator, set_array_declarator_type,
1450 start_decl): Update prototypes.
1451 * c-decl.c, c-parse.in: All callers changed.
1453 2004-08-21 Mike Stump <mrs@apple.com>
1455 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1456 (darwin_fix_and_continue): Likewise.
1457 (darwin_fix_and_continue_switch): Likewise.
1458 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1459 (darwin_fix_and_continue): Likewise.
1460 (darwin_fix_and_continue_switch): Likewise.
1462 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1465 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1466 Remove, merging into ...
1467 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1468 rather than const char*, and accepting additional parameter.
1469 Don't add suffix to '*'-prefixed symbols or variadic functions.
1470 (i386_pe_encode_section_info): Adjust for call to new function.
1471 Call change_decl_assembler_name.
1473 2004-08-20 Mike Stump <mrs@apple.com>
1475 * config/darwin.c (machopic_indirect_data_reference): Mark
1477 * config/386/386.c (darwin_local_data_pic): Add.
1478 (legitimate_constant_p): Reorder so that PLUS handling runs
1479 before darwin_local_data_pic to match the ordering in
1480 legitimate_pic_address_disp_p and so that MINUS runs after
1481 darwin_local_data_pic as otherwise the darwin_local_data_pic
1482 logic can be skipped, which would be very bad.
1483 (legitimate_pic_address_disp_p): Move from from here to
1484 darwin_local_data_pic so it can be reused.
1486 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1488 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1489 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1490 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1491 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1492 (RS6000_ABI_NAME): Define as "linux".
1493 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1494 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1495 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1496 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1497 * config/rs6000/rs6000.c (dot_symbols): New global var.
1498 (rs6000_output_function_entry): New function, modified for
1500 (print_operand <case 'z'>): ..extracted from here.
1501 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1502 (rs6000_output_function_epilogue): Likewise.
1503 (rs6000_elf_declare_function_name): Likewise.
1504 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1505 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1506 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1507 * configure: Regenerate.
1508 * config.in: Regenerate.
1510 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1512 * reload.c (find_reloads_address): Fix thinko in previous change.
1514 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1517 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1519 PR rtl-optimization/17099
1520 * combine.c (force_to_mode): Check if inner_mask has any bits set
1521 outside of GET_MODE (x) instead of op_mode.
1523 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1525 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1527 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1528 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1529 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1531 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1533 * config/arm/t-symbian: New file.
1535 2004-08-20 Andrew Pinski <apinski@apple.com>
1537 * regrename.c (kill_value_regno): ANSIfy.
1539 2004-08-20 Dale Johannesen <dalej@apple.com>
1541 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1543 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1545 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1546 (kill_value_regno): New function, derived from kill_value.
1547 (kill_value): Update.
1548 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1550 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1552 Fix PR tree-optimization/17111
1553 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1554 of non-value_handles.
1555 (bitmap_set_contains): All constants are in every set.
1557 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1559 * fold-const.c (round_up, round_down): Use build_int_cst.
1560 Optimize common case.
1562 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1563 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1565 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1566 one_only_data_section): Rename to som_readonly_data_section,
1567 som_one_only_readonly_data_section and som_one_only_data_section.
1568 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1569 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1570 conditional defines.
1571 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1572 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1574 (pa_select_section): Use renamed section functions.
1575 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1576 SOM_READONLY_DATA_SECTION_FUNCTION,
1577 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1578 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1580 * config/pa/som.h: ... not here.
1581 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1582 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1583 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1584 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1585 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1587 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1589 * fold-const.c (int_const_binop): Don't generate non-overflowing
1590 size-types specially.
1591 (fold_convert_const): Likewise.
1593 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1594 clear cache on copied sizetype.
1596 2004-08-20 Ben Elliston <bje@au.ibm.com>
1598 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1599 * configure: Regenerate.
1601 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1604 * gcc.c (struct stat input_stat): Don't define if
1605 HOST_LACKS_INODE_NUMBERS
1606 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1607 than stat to determine if temp file is same as input file.
1608 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1609 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1611 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1613 * configure.ac (mips*-*-*): Print an error if not using GAS.
1614 * configure: Regenerated.
1615 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1616 comments about buggy MIPSpro assemblers.
1617 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1618 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1619 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1620 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1621 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1622 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1623 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1624 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1625 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1626 of more general IRIX 6 definitions.
1627 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1628 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1629 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1630 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1631 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1632 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1633 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1634 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1635 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1636 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1637 (LINK_SPEC): Move most of definition to iris.h.
1638 (SUBTARGET_LINK_SPEC): New macro.
1639 (IRIX_STARTFILE_SPEC): Fold into...
1640 (STARTFILE_SPEC): ...here.
1641 (IRIX_ENDFILE_SPEC): Fold into...
1642 (ENDFILE_SPEC): ...here.
1643 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1644 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1645 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1646 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1647 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1648 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1649 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1650 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1651 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1652 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1653 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1654 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1655 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1656 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1657 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1658 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1659 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1660 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1661 (TARGET_IRIX6): Define to 1.
1662 (DRIVER_SELF_SPECS): Define.
1663 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1664 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1665 (SUBTARGET_LINK_SPEC): New macro.
1666 (IRIX_STARTFILE_SPEC): Fold into...
1667 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1668 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1669 (LIB_SPEC, LIBGCC_SPEC): Use them.
1670 (LIB_SPEC): Remove !mabi=* case.
1671 (IRIX_ENDFILE_SPEC): Fold into...
1672 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1673 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1674 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1675 (TARGET_IRIX6): New macro.
1676 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1677 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1678 (LABEL_AFTER_LOC): Delete.
1679 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1680 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1681 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1682 (override_options): Remove TARGET_SGI_O32_AS-related code.
1683 (irix_output_external_libcall): Make static.
1684 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1686 (mips_file_start): Tidy guard for ABI sections. Remove use of
1687 ABICALLS_ASM_OP; use .abicalls instead.
1688 (mips_output_aligned_decl_common, mips_declare_object_name)
1689 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1690 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1691 .globl foo .text directives.
1692 (irix_asm_named_section_1, irix_asm_named_section)
1693 (irix_section_align_entry, irix_section_align_htab)
1694 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1695 (irix_section_align_entry_hash, irix_asm_output_align)
1696 (irix_file_start, irix_section_align_1, copy_file_data)
1697 (irix_file_end, irix_section_type_flags): Delete.
1698 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1699 Use standard section syntax. Remove protective "jr $31".
1700 (__gcc_fini): Likewise .gcc_fini.
1701 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1702 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1704 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1706 (EXTRA_MULTILIB_PARTS): Define.
1707 * config/mips/t-iris6: Remove bogus comment.
1708 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1709 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1710 config/mips/iris6gas.h, config/mips/iris6gld.h,
1711 config/mips/t-iris5-as, config/mips/t-iris5-gas
1712 config/mips/t-irix-gld: Delete.
1713 * config/mips/iris.h: New file.
1714 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1716 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1718 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1719 that the implicit set isn't clobbered in the jump insn.
1721 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1723 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1724 * optabs.c (init_optabs): Don't check it.
1725 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1726 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1728 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1730 * config/s390/s390.md (s390_warn_framesize_string)
1731 (s390_warn_dynamic_string, s390_stack_size_string)
1732 (s390_stack_guard_string): New global string variables.
1733 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1734 (s390_stack_guard): New global variables.
1735 (override_options): Added checks for the new options.
1736 (s390_emit_prologue): Emit stack check and trap code and perform
1737 compile time stack size checking.
1739 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1740 "warn-framesize", "warn-dynamicstack", "stack-size" and
1743 * doc/invoke.texi: Added documentation for the new options.
1745 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1747 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1748 to eliminate warning.
1749 (linear_search_fdes): Declare p as unsigned.
1750 (binary_search_mixed_encoding_fdes): Likewise.
1751 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1752 to eliminate warning.
1753 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1756 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1758 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1759 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1760 instead of one. Check for strictly legitimate address.
1761 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1762 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1764 2004-08-19 Eric Christopher <echristo@redhat.com>
1766 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1767 * langhooks.h (unsave_expr_now): Ditto.
1768 * tree.h (unsave_expr_1): Remove prototype.
1769 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1770 * tree-inline.c (unsave_expr_1): Move here
1771 from tree.c. Make static.
1772 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1773 * tree-sra.c: Fix up for rename.
1774 * tree-ssa-copy.c: Ditto.
1776 * tree.c (unsave_expr_1): Move to tree-inline.c.
1778 2004-08-19 Caroline Tice <ctice@apple.com>
1780 * config/i386/cygming.h (switch_to_section): Fix typo (change
1781 in_unlikely_text_section to in_unlikely_executed_text).
1783 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1785 * vec.h (VEC_lower_bound): New macro.
1787 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1791 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1792 treat each ABI separately. Deal with n32/n64 complex float arguments.
1793 (function_arg): Add associated complex handling here.
1795 2004-08-19 Richard Henderson <rth@redhat.com>
1797 * config/arm/arm.c (arm_gen_load_multiple): Use
1798 adjust_automodify_address. Take base memory and offset instead
1799 of unchanging/struct/scalar bits.
1800 (arm_gen_store_multiple): Likewise.
1801 (arm_gen_movmemqi): Use adjust_automodify_address.
1802 * config/arm/arm-protos.h: Update decls.
1803 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1804 (store_multiple): Similarly.
1806 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1808 * regclass.c (globalize_reg): Update call_really_used_regs.
1810 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1812 * doc/invoke.texi (integer-share-limit): Document.
1814 * tree.h (TYPE_CACHED_VALUES_P): New.
1815 (TYPE_CACHED_VALUES): New.
1816 (TYPE_ORIG_SIZE_TYPE): Adjust.
1817 * tree.def (INTEGER_CST): Update documentation.
1818 * tree.c: Inlcude params.h.
1819 (build_int_cst): Cache small values.
1820 (build_type_copy): Do not copy the value cache.
1821 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1823 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1824 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1826 * fold-const.c (force_fit_type): Copy value when setting
1828 (int_const_binop): Likewise.
1829 * stor-layout.c: Include params.h
1830 (set_sizetype): Create values cache.
1831 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1832 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1833 * params.h (INTEGER_SHARE_LIMIT): New.
1834 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1836 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1838 * gimplify.c (gimplify_minimax_expr): Remove.
1839 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1841 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1843 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1844 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1846 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1848 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1850 2004-08-18 Andrew Pinski <apinski@apple.com>
1852 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1854 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1856 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1857 (__aeabi_ul2f): Likewise.
1859 2004-08-18 Richard Henderson <rth@redhat.com>
1861 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1862 move to rtl completely.
1863 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1864 (xtensa_find_mode_for_size): Remove.
1865 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1866 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1868 2004-08-18 Richard Henderson <rth@redhat.com>
1870 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1871 (block_move_sequence): Rewrite to use adjust_address.
1872 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1873 Return boolean indicating success/failure.
1874 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1875 * config/mcore/mcore.md (movmemsi): Update to match.
1877 2004-08-18 Mike Stump <mrs@apple.com>
1879 * doc/invoke.texi (-mfix-and-continue): Add support for
1880 fast turn around debugging.
1881 (-ffix-and-continue): Likewise.
1882 (-mindirect-data): Likewise.
1883 (-findirect-data): Likewise.
1884 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1885 (indirect_data): Likewise.
1886 (machopic_data_defined_p): Likewise.
1887 (machopic_output_indirection): Likewise.
1888 (darwin_encode_section_info): Likewise.
1889 (darwin_fix_and_continue): Likewise.
1890 (darwin_fix_and_continue_switch): Likewise.
1891 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1892 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1893 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1894 (SUBTARGET_OPTIONS): Likewise.
1895 (darwin_fix_and_continue): Likewise.
1896 (darwin_fix_and_continue_switch): Likewise.
1897 (TARGET_FIX_AND_CONTINUE): Likewise.
1898 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1900 2004-08-19 Steven Bosscher <stevenb@suse.de>
1902 * basic-block.h (struct edge_def): Remove crossing_edge.
1903 (EDGE_CROSSING): New define.
1904 (EDGE_ALL_FLAGS): Update.
1905 * bb-reorder.c (find_traces_1_round, better_edge_p,
1906 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1907 find_jump_block, fix_crossing_conditional_branches,
1908 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1909 Replace all occurences of crossing_edge with an edge flag check
1911 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1912 try_crossjump_bb): Likewise.
1913 * cfglayout.c (fixup_reorder_chain): Likewise.
1914 * cfgrtl.c (force_nonfallthru_and_redirect,
1915 commit_one_edge_insertion): Likewise.
1917 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1918 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1919 * basic-block.h: ...here.
1920 * tree-cfg.c (compute_dominance_frontiers_1,
1921 compute_dominance_frontiers): Move from here...
1922 * cfganal.c: ...to here. Include timevar.h.
1924 2004-08-18 James E Wilson <wilson@specifixinc.com>
1926 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1927 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1929 * config/mips/mips.md (type): Add frdiv.
1930 (divsf3+1, divsf3+2): Change type to frdiv.
1931 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1932 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1934 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1935 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1936 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1937 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1938 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1939 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1940 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1941 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1942 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1943 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1945 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1947 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1949 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1950 get regression tester working again.
1952 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1954 * insn-notes.def, reg-notes.def: New files.
1955 * rtl.h: Use them to define enum insn_note and enum reg_note.
1956 * rtl.c: Use them to define note_insn_name and reg_note_name.
1957 * Makefile.in (RTL_BASE_H): Update.
1959 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1960 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1962 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1964 * arm.c (arm_size_rtx_costs): New function.
1965 (arm_override_options): Use it if optimizing for space.
1967 2004-08-18 Richard Henderson <rth@redhat.com>
1969 * emit-rtl.c (gen_const_mem): New.
1970 * rtl.h (gen_const_mem): Declare.
1971 * expr.c (do_tablejump): Use it.
1972 * varasm.c (force_const_mem): Likewise.
1973 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1974 (machopic_legitimize_pic_address): Likewise.
1975 * config/arm/arm.c (legitimize_pic_address): Likewise.
1976 * config/i386/i386.c (legitimize_pic_address): Likewise.
1977 (legitimize_tls_address): Likewise.
1978 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1979 * config/ia64/ia64.md (load_fptr): Likewise.
1980 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1981 * config/pa/pa.c (legitimize_pic_address): Likewise.
1982 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1983 (rs6000_emit_move): Likewise.
1984 * config/s390/s390.c (legitimize_pic_address): Likewise.
1985 (legitimize_tls_address): Likewise.
1986 * config/s390/s390.md (casesi): Likewise.
1987 * config/sh/sh.c (sh_reorg): Likewise.
1988 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1989 * config/v850/v850.md (casesi): Likewise.
1991 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1992 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1993 use of MEM_READONLY_P.
1995 2004-08-18 Steven Bosscher <stevenb@suse.de>
1997 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1998 Add new postreload-gcse.o.
1999 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2000 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2001 equiv_constant): Use SAFE_HASH instead of safe_hash.
2002 (exp_equiv_p): Export. Add for_gcse argument when comparing
2004 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2005 find_comparison_args, fold_rtx, cse_insn): Update callers.
2006 (hash_rtx): New function derived from old canon_hash and bits
2007 from gcse.c hash_expr_1.
2008 (canon_hash_string): Rename to hash_rtx_string.
2009 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2010 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2011 (cselib_lookup): Update this caller.
2012 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2014 (hash_expr): Call hash_rtx.
2015 (ldst_entry): Likewise.
2016 (expr_equiv_p): Call exp_equiv_p.
2017 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2018 reg_used_on_edge, reg_set_between_after_reload_p,
2019 reg_used_between_after_reload_p, get_avail_load_store_reg,
2020 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2021 get_bb_avail_insn, hash_scan_set_after_reload,
2022 compute_hash_table_after_reload,
2023 eliminate_partially_redundant_loads, gcse_after_reload,
2024 get_bb_avail_insn, gcse_after_reload_main): Remove.
2025 * postreload-gcse.c: New file, reincarnating most of the above.
2026 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2027 (gcse_after_reload_main): Update prototype.
2028 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2029 * passes.c (rest_of_handle_gcse2): Use it.
2031 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2033 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2034 (pass_loop_done): Likewise.
2036 2004-08-18 Andrew Pinski <apinski@apple.com>
2038 * config/rs6000/darwin.md: Delete the altivec patterns which are
2039 handled differently now.
2040 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2041 (macho_correct_pic_di): Likewise.
2042 (call_indirect_nonlocal_darwin64): Likewise.
2043 Delete the save world/saveFP/saveVec patterns.
2045 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2046 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2047 * config/rs6000/rs6000.md: Include darwin.md.
2048 (builtin_setjmp_receiver): Add DImode case.
2049 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2052 2004-08-18 Matt Austern <austern@apple.com>
2055 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2056 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2058 2004-08-18 Richard Henderson <rth@redhat.com>
2060 * alias.c (readonly_fields_p): Remove.
2061 (objects_must_conflict_p): Don't call it.
2062 * tree.h (readonly_fields_p): Remove.
2063 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2064 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2066 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2068 * tree-dfa.c (add_referenced_var): Only global variables are
2070 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2071 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2072 all pointers dereferenced if the statement dereferences them.
2073 (create_name_tags): Do not create memory tags for pointers
2074 that have PT_ANYTHING set.
2075 Also check if PT_VARS is not empty before creating a name tag.
2076 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2077 variables that share the same alias set with a pointer that
2079 (add_may_alias): Add FIXME comment to remove clobbering
2080 aliased variables and tags.
2081 (replace_may_alias): Likewise.
2082 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2083 (merge_pointed_to_info): If the original variable has not
2084 points-to information, call set_pt_anything.
2085 (add_pointed_to_var): Do not prevent adding a pointed-to
2086 variable if the pointers is PT_ANYTHING.
2087 If the variable is a global, set PT_GLOBAL_MEM.
2088 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2089 pointer type only come in PTR+OFFSET flavours.
2090 Always call merge_pointed_to_info on PHI arguments that are
2092 (get_nmt_for): Mark call-clobbered tags whose pointer points
2094 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2096 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2098 (add_stmt_operand): Abort if the caller tried to add a killing
2099 definition for a memory tag.
2100 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2103 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2105 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2106 from call_used_regs. Update call_really_used_regs.
2107 (CALL_REALLY_USED_REGISTERS): Define.
2108 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2109 Replace call_used_regs with call_really_used_regs.
2110 (calc_live_regs, sh_media_register_for_return): Likewise.
2111 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2112 * sh.md (return_media): Likewise.
2114 2004-08-18 Andrew Pinski <apinski@apple.com>
2116 * config/darwin.c (machopic_legitimize_pic_address): Only set
2117 MEM_READONLY_P in the non TARGET_TOC case.
2119 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2121 * rtl.def (NIL): Delete.
2122 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2123 Tighten the syntax a little.
2125 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2126 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2127 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2128 * config/i386/predicates.md, config/m32r/m32r.h
2129 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2130 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2131 * config/sparc/sparc.h, doc/tm.texi:
2132 Replace all occurrences of NIL with UNKNOWN.
2134 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2136 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2137 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2138 sequence inline. Move drop_through_label code into this
2139 block, being the only place it is used. Adjust comments.
2141 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2143 * config/rs6000/altivec.md: Add new patterns for calls to
2144 save_world/rest_world functions.
2146 * config/rs6000/rs6000-protos.h: (save_world_operation,
2147 restore_world_operation) new declarations.
2149 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2151 (rs6000_stack_info): Set world_save_p field.
2152 (save_world_operation): New function.
2153 (restore_world_operation): New function.
2154 (compute_save_world_info): New function.
2155 (rs6000_stack_info): Call compute_save_world_info.
2156 (rs6000_emit_prologue): Check for world_save_p and generate
2157 pattern to call save_world for saving all non-volatile and
2159 (rs6000_emit_epilogue): Check for world_save_p and generate
2160 pattern to call rest_world to restore saved registers.
2162 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2163 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2164 (rs6000_reg_names): New entries added for save_world_operation and
2165 restore_world_operation.
2167 2004-08-18 Caroline Tice <ctice@apple.com>
2169 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2170 "-freorder-blocks-and-partition" to the flags used in second
2171 stage of profiledbootstrap.
2172 * bb-reorder.c (push_to_next_round_p): Add new variable,
2173 next_round_is_last; set and use variable to make sure, when
2174 partitioning, that the last trace construction round consists
2175 of all (and only) cold basic blocks.
2176 (rotate_loop): Don't copy blocks that end in a section
2178 (copy_bb): Correctly initialize "partition" of duplicated bb.
2179 (add_unlikely_executed_notes): Add a comment.
2180 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2181 to make sure, if function contains hot blocks, that the
2182 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2183 crossing edges if the architecture supports named sections.
2184 (mark_bb_for_unlikely_executed_section): Modify to always
2185 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2186 the basic block note insn.
2187 (fix_crossing_unconditional_branches): Remove extra space.
2188 (fix_edges_for_rarely_executed_code): Modify to only do
2189 partitioning work if the architecture supports named sections.
2190 (reorder_basic_blocks): Modify to only add
2191 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2192 supports named sections.
2193 * c-common.c (handle_section_attribute): Initialize new global
2194 variable, user_defined_section_attribute, to true if user has
2196 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2197 forward edges that cross section boundaries.
2198 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2199 partitioning information if the architecture supports named
2201 * cfgrtl.c (target.h): Add statement to include this.
2202 (rtl_split_block): Make sure newly created bb gets correct
2204 (try_redirect_by_replacing_jump): Make sure redirection isn't
2205 attempting to cross section boundaries.
2206 (force_nonfallthru_and_redirect): Only do partition fix up if
2207 architecture supports named sections.
2208 (rtl_split_edge): Make sure newly created bb ends up in
2210 (commit_one_edge_insertion): Remove code that incorrectly
2211 updated basic block partition; Make sure partition fix up only
2212 happens if architecture supports named sections and it's not
2214 (rtl_verify_flow_info_1): Fix if-condition on test/error
2215 condition that fallthru edges are not allowed to cross section
2217 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2218 * final.c (final_scan_insn): Remove redundant test from if-statement;
2219 change calls to text_section into calls to function_section; add code
2220 to only to partitioning fix up if architecture supports named
2222 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2224 (if_convert): Add targetm.have_named_sections to test.
2225 * output.h (unlikely_section_label): Extern declaration for new global
2227 (unlikely_text_section_name): Likewise.
2228 * opts.c (decode_options): If both partitioning and DWARF debugging
2229 are turned on, issue a warning that this doesn't work, and change
2230 partitiong to basic block reordering (without hot/cold partitions).
2231 * passes.c (rest_of_handle_final): Re-set new global variable,
2232 user_defined_section_attribute, to false.
2233 (rest_of_compilation): Change options for calling partitioning
2234 function: Don't call if the user defined the section attribute, and
2235 don't call if DECL_ONE_ONLY is true for the current function.
2236 * predict.c (choose_function_section): Return immediately if we
2237 are doing hot/cold partitioning (i.e. let the basic block partitioning
2238 determine where the function belongs).
2239 * reg-stack.c (emit_swap_insn): Add condition to step over
2240 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2241 * toplev.c (user_defined_section_attribute): New global variable.
2242 * toplev.h (user_defined_section_attribute): Extern declaration
2243 for new global variable.
2244 * varasm.c (unlikely_section_label): New global variable.
2245 (unlikely_text_section_name): New global variable.
2246 (unlikely_text_section): Add code to initialize
2247 unlikely_text_section_name if necessary; modify to use
2248 unlikely_text_section_name and unlikely_section_label; also to use
2249 named_section properly.
2250 (in_unlikely_text_section): Modify to work correctly with
2251 named_section and to use unlikely_text_section_name.
2252 (named_section): Add code to work properly with cold section.
2253 (function_section): Clean up if-statement.
2254 * config/darwin.c (darwin_asm_named_section): Return to original
2255 code, removing use of SECTION_FORMAT_STRING.
2256 * config/arm/pe.h (switch_to_section): Add case for
2257 in_unlikely_executed_text to switch statement.
2258 * config/i386/cygming.h (switch_to_section): Likewise.
2259 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2260 (SECTION_FORMAT_STRING): Likewise.
2261 * config/mcore/mcore.h (switch_to_section): Likewise.
2262 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2263 (SECTION_FORMAT_STRING): Remove.
2265 2004-08-18 Roger Sayle <roger@eyesopen.com>
2267 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2268 -ffixed-reg safe, by preserving the meanings of zero and one.
2269 (CALL_USED_REGISTERS): Likewise.
2270 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2272 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2274 * config/sh/sh.c (split_branches): Check the result of
2276 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2277 Call rtl_register_cfg_hooks.
2279 2004-08-18 Richard Henderson <rth@redhat.com>
2281 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2282 * alias.c (true_dependence): Update to match new semantics.
2283 (canon_true_dependence, write_dependence_p): Likewise.
2284 (anti_dependence, output_dependence): Update write_dependence_p args.
2285 (unchanging_anti_dependence): Remove.
2286 * calls.c (purge_mem_unchanging_flag): Remove.
2287 (fixup_tail_calls): Don't call it.
2288 (expand_call): Don't add unchanging memory to function usage.
2289 * expr.c (emit_block_move_via_libcall): Likewise.
2290 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2291 (get_subtarget): Don't use RTX_UNCHANGING_P.
2292 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2293 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2294 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2295 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2296 (cse_insn, canon_hash): Use MEM_READONLY_P.
2297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2298 instead of RTX_UNCHANGING_P.
2299 * explow.c (maybe_set_unchanging): Remove.
2300 * expr.h (maybe_set_unchanging): Remove.
2301 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2302 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2303 (assign_parm_setup_reg, expand_function_start): Likewise.
2304 * integrate.c (copy_rtx_and_substitute): Likewise.
2305 * ra-rewrite.c (emit_colors): Likewise.
2306 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2307 (fixup_match_1): Likewise.
2308 * reload1.c (reload, alter_reg): Likewise.
2309 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2310 not RTX_UNCHANGING_P.
2311 (equiv_init_varies_p): Likewise.
2312 * loop-invariant.c (check_maybe_invariant): Likewise.
2313 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2314 * loop.c (note_addr_stored): Likewise.
2315 (prescan_loop): Likewise. Don't check function usage for clobbered
2317 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2318 not RTX_UNCHANGING_P.
2319 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2320 * varasm.c (force_const_mem): Likewise.
2321 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2322 * web.c (entry_register): Likewise.
2323 * tree-gimple.h (get_base_address): Move decl ...
2325 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2327 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2328 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2329 (alpha_set_memflags): Update to match.
2331 * config/darwin.c (machopic_indirect_data_reference): Set
2332 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2333 (machopic_indirect_call_target): Likewise.
2334 (machopic_legitimize_pic_address): Likewise.
2335 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2336 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2337 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2338 * config/frv/frv.md (symGOT2reg): Likewise.
2339 * config/i386/i386.c (legitimize_pic_address,
2340 legitimize_tls_address, ix86_split_to_parts): Likewise.
2341 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2342 * config/ia64/ia64.md (load_fptr): Likewise.
2343 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2344 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2345 * config/mcore/mcore.c (block_move_sequence): Likewise.
2346 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2347 * config/pa/pa.c (legitimize_pic_address): Likewise.
2348 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2349 (rs6000_emit_move): Likewise.
2350 * config/s390/s390.c (legitimize_pic_address): Likewise.
2351 (legitimize_tls_address): Likewise.
2352 * config/s390/s390.md (casesi): Likewise.
2353 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2354 * config/sh/sh.md (symGOT2reg): Likewise.
2355 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2356 * config/v850/v850.md (casesi): Likewise.
2358 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2359 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2360 * config/mips/mips.c (mips_restore_gp): Likewise.
2361 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2362 * config/sh/sh.c (sh_reorg): Likewise.
2364 2004-08-18 Richard Henderson <rth@redhat.com>
2366 * tree.h (struct tree_decl): Add gimple_formal_temp.
2367 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2368 * gimplify.c (pop_gimplify_context): Clear it.
2369 (lookup_tmp_var): Set it, if is_formal.
2370 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2371 Use is_gimple_val for VECTOR. Simplify return value.
2372 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2373 (gimplify_expr): Likewise.
2374 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2375 is_gimple_tmp_rhs for clarity. Update all callers.
2376 (is_gimple_reg_rhs): Simplify logic.
2377 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2378 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2379 (is_gimple_formal_tmp_reg): Similarly.
2380 * tree-gimple.h: Update decls.
2381 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2382 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2383 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2385 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2387 * c4x.c (legitimize_operands): Remove calls to
2388 preserve_subexpressions_p.
2390 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2392 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2393 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2395 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2397 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2398 Objective-C++ extensions.
2399 * gengtype.c (get_file_basename): Match entire subdirectory name
2400 ('cp', 'objc', 'objcp') rather than just its suffix.
2401 (get_base_file_bitmap): Allow for files to belong to more than one
2403 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2404 used by more than one front-end.
2406 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2408 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2409 avoid use of preserve_subexpressions_p.
2411 2004-08-17 Richard Henderson <rth@redhat.com>
2414 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2416 2004-08-17 DJ Delorie <dj@redhat.com>
2418 * doc/extend.texi: Document new xstormy16 attribute.
2420 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2421 (xstormy16_splittable_below100_or_register): New.
2423 (xstormy16_reorg): New.
2424 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2426 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2427 (movhi_internal): Likewise.
2428 (cbhranchhi): Likewise.
2429 (cbhranchhi_neg): Likewise.
2430 (andhi3): Only allow splittable below100 operands.
2432 (peephole2): New and/zero_extend->and peephole.
2433 (peephole2): New load/ior/save->set1 peephole.
2434 (peephole2): New load/and/save->clr1 peephole.
2435 (bclrx, bclrx2, bclr7, bclr15): New.
2436 (bsetx, bsetx2, bset7, bset15): New.
2438 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2439 liberal about acceptable 'B' masks.
2441 * config/stormy16/stormy16-protos.h
2442 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2443 xstormy16_below100_operand, xstormy16_below100_or_register,
2444 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2445 (PREDICATE_CODES): Add new predicates.
2447 * config/stormy16/stormy16.c
2448 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2449 xstormy16_below100_operand, xstormy16_below100_or_register,
2450 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2451 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2452 (xstormy16_legitimate_address_p): Allow below100 symbols.
2453 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2454 (xstormy16_expand_move): Leave below100 operands as-is.
2455 (xstormy16_encode_section_info): Encode below100 symbols.
2456 (xstormy16_strip_name_encoding): New.
2457 (xstormy16_print_operand): Print 'b' as shift mask.
2458 (xstormy16_attribute_table): Add below100 attributes.
2459 (xstormy16_handle_below100_attribute): New.
2461 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2462 (XSTORMY16_SECTION_FUNCTION): New.
2463 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2464 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2465 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2466 (ASM_OUTPUT_LABELREF): Define.
2468 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2469 (movhi_internal): Add below100 support.
2470 (andhi3): Add below100 support.
2471 (iorhi3): Add below100 support.
2472 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2474 2004-08-17 James E Wilson <wilson@specifixinc.com>
2476 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2477 of VOIDmode for comparison code mode.
2478 * config/mips/mips.md: For conditional move patterns, use mode of
2479 first compare operand for comparison mode, instead of VOIDmode.
2481 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2482 normal and -ffast-math code.
2484 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2487 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2489 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2491 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2493 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2495 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2496 for non Darwin targets.
2497 (*call_value_nonlocal_darwin64): Likewise.
2499 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2501 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2502 altivec mode for altivec return register.
2504 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2506 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2507 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2508 * config/rs6000/rs6000.md: Include darwin.md.
2509 (builtin_setjmp_receiver): Add DImode case.
2510 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2513 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2515 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2517 * tree-vectorizer.h: New File: Same.
2518 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2519 * common.opt (ftree-vectorize): New flag to enable vectorization.
2520 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2522 * tree-data-ref.h (init_data_ref): Additional argument.
2523 (array_base_name_differ_p): Moved to tree-data-ref.c.
2524 * tree-data-ref.c (array_base_name_differ_p): Revised.
2525 (initialize_data_dependence_relation): Call array_base_name_differ_p
2526 with an extra argument.
2527 (analyze_all_data_dependences): Same.
2528 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2529 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2531 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2532 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2533 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2535 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2536 (tree_ssa_loop_done): Call scev_finalize.
2537 (tree_vectorize): Define the new vectorization pass.
2538 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2539 size of the vector they support (until support for multiple vector
2540 sizes is added to the vectorizer).
2541 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2542 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2543 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2546 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2548 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2550 (generate_protocol_list, handle_impent): Likewise.
2552 2004-08-17 Roger Sayle <roger@eyesopen.com>
2554 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2555 ensure that call_used_regs is a superset of both fixed_regs and
2556 call_really_used_regs.
2558 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2561 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2563 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2566 * fold-const.c (fold): Check for integer operand when
2567 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2568 Pinski <pinskia@physics.uc.edu>.
2570 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2572 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2573 No need to check if in a cross configuration.
2574 * configure: Regenerate.
2576 * calls.c (precompute_register_parameters):
2577 Inline preserve_subexpressions_p ().
2578 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2579 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2581 * expr.c (get_subtarget): Likewise.
2582 * rtl.h (preserve_subexpressions_p): Remove.
2583 * stmt.c (preserve_subexpressions_p): Remove.
2585 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2586 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2587 Abort on gimplified cases.
2589 2004-08-16 James E Wilson <wilson@specifixinc.com>
2591 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2592 (FLOAT_TYPE_P): Use it.
2593 * c-typeck.c (build_binary_op): After convert calls, check for
2594 check for ERROR_MARK operands.
2596 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2598 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2599 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2600 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2601 (genobjs static pattern rule): Remove %.c dependency.
2602 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2603 Rename rules; delete commands; fix dependencies.
2604 (mostlyclean): Do not delete temporary source copies.
2605 * configure.ac: Delete all references to BUILD_PREFIX and
2607 * configure: Regenerate.
2609 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2610 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2611 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2612 with #ifndef GENERATOR_FILE so that nothing from those headers
2615 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2617 2004-08-16 Adam Nemet <anemet@lnxw.com>
2619 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2621 2004-08-16 Andrew Pinski <apinski@apple.com>
2623 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2624 extraneous semicolon.
2626 2004-08-16 Devang Patel <dpatel@apple.com>
2628 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2629 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2630 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2631 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2632 * target.h (struct gcc_target): New member, mark_decl_preserved.
2633 * hooks.c (hook_void_charptr): Rename to ...
2634 (hook_void_constcharptr): ... new name.
2635 * hooks.h (hook_void_charptr): Rename to ..
2636 (hook_void_constcharptr): ... new name.
2637 * tree.h (DECL_PRESERVE_P): New #define.
2638 (struct tree_decl): New member, preserve_flag.
2639 * varasm.c (assemble_start_function): Mark decl preserved.
2640 (assemble_variable): Same.
2641 * darwin.c (darwin_mark_decl_preserved): New function.
2642 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2643 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2644 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2646 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2648 * c-decl.c (grokdeclarator): Allow for function definition where
2649 innermost declarator has attributes.
2651 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2653 * except.c (get_exception_filter, build_post_landing_pads,
2654 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2655 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2656 * target.h (eh_return_filter_mode): New field added.
2657 * targhooks.c (default_eh_return_filter_mode): Defined.
2658 * targhooks.h (default_eh_return_filter_mode): Declared.
2659 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2661 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2663 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2664 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2665 * configure: Regenerate.
2667 2004-08-16 Stan Shebs <shebs@apple.com>
2669 Basic support for 64-bit Darwin.
2670 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2671 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2673 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2674 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2675 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2676 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2677 (PROCESSOR_DEFAULT64): Define.
2678 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2680 * config/rs6000/rs6000.md: Include darwin.md.
2681 (builtin_setjmp_receiver): Add DImode case.
2682 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2684 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2685 (rs6000_emit_move): Add DImode case to Darwin bits.
2686 (machopic_output_stub): Use .quad if 64-bit.
2687 * invoke.texi: Document -m32 and -m64.
2689 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2691 * doc/extend.texi (AltiVec builtins): Document additional differences
2692 from the Motorola AltiVec PIM.
2694 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2696 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2697 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2698 (struct tree_common): Update public_flag documentation.
2700 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2703 Check for artificial variables, not is_gimple_tmp_var.
2704 * tree-ssa-live.c (var_union): Likewise.
2706 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2708 * calls.c (load_register_parameters): Remove spurious FIXME token.
2710 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2712 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2713 (c-lang.o): Depend on c-objc-common.h.
2714 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2715 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2716 * c-lang.c: Include c-objc-common.h.
2717 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2718 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2719 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2720 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2721 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2722 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2723 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2724 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2725 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2726 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2727 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2728 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2729 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2730 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2731 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2732 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2733 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2734 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2735 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2736 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2737 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2738 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2739 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2740 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2741 Move to c-objc-common.h.
2742 * c-objc-common.c: Include c-objc-common.h.
2743 * c-objc-common.h: New file.
2745 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2746 Andrew Pinski <pinskia@physics.uc.edu>
2749 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2752 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2754 * tree.h (build_int_cst): New.
2755 (build_int_2): Remove.
2756 * tree.c (build_int_2): Remove.
2757 (build_int_cst): New.
2758 (make_vector_type, build_common_tree_nodes,
2759 build_common_tree_nodes_2): Use build_int_cst.
2760 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2761 expand_builtin_strpbrk, expand_builtin_fputs,
2762 build_string_literal, expand_builtin_printf,
2763 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2764 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2765 fold_builtin_isdigit, simplify_builtin_strstr,
2766 simplify_builtin_strpbrk, fold_builtin_fputs,
2767 simplify_builtin_sprintf): Use build_int_cst.
2768 * c-common.c (start_fname_decls, fix_string_type,
2769 c_common_nodes_and_builtins, c_init_attributes,
2770 shorten_compare): Likewise.
2771 * c-decl.c (complete_array_type,
2772 check_bitfield_type_and_width): Likewise.
2773 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2774 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2775 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2776 * c-typeck.c (really_start_incremental_init, push_init_level,
2777 set_nonincremental_init_from_string): Likewise.
2778 * calls.c (load_register_parameters): Likewise.
2779 * convert.c (convert_to_pointer): Likewise.
2780 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2781 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2783 * except.c (init_eh, assign_filter_values, assign_filter_values):
2785 * expmed.c (store_fixed_bit_field, extract_bit_field,
2786 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2787 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2788 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2789 * expr.c (convert_move, emit_group_load, emit_group_store,
2790 expand_assignment, store_constructor, store_field,
2791 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2792 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2793 invert_truthvalue, optimize_bit_field_compare,
2794 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2795 fold_div_compare, fold, fold_read_from_constant_string,
2796 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2797 * function.c (assign_parm_setup_block): Likewise.
2798 * stmt.c (shift_return_value, expand_end_case_type,
2799 estimate_case_costs): Likewise.
2800 * stor-layout.c (layout_type, initialize_sizetypes,
2801 set_min_and_max_values_for_integral_type): Likewise.
2802 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2803 reset_evolution_in_loop): Likewise.
2804 * tree-chrec.h (build_polynomial_chrec): Likewise.
2805 * tree-complex.c (build_replicated_const): Likewise.
2806 * tree-eh.c (honor_protect_cleanup_actions,
2807 lower_try_finally_onedest, lower_try_finally_copy,
2808 lower_try_finally_switch): Likewise.
2809 * tree-mudflap.c (mf_build_string, mx_register_decls,
2810 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2811 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2812 * tree-pretty-print.c (dump_generic_node): Likewise.
2813 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2815 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2816 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2817 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2820 * config/alpha/alpha.c (alpha_initialize_trampoline,
2821 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2822 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2823 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2824 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2825 * config/i860/i860.c (i860_va_start): Likewise.
2826 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2827 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2828 mips_gimplify_va_arg_expr): Likewise.
2829 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2830 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2831 add_compiler_branch_island): Likewise.
2832 * config/s390/s390.c (s390_va_start): Likewise.
2833 * config/sh/sh.c (sh_va_start): Likewise.
2834 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2836 * config/xtensa/xtensa.c (xtensa_va_start,
2837 xtensa_gimplify_va_arg_expr): Likewise.
2839 * objc/objc-act.c (build_objc_string_object,
2840 build_objc_symtab_template, init_def_list, init_objc_symtab,
2841 init_module_descriptor, generate_static_references,
2842 build_selector_translation_table, get_proto_encoding,
2843 build_typed_selector_reference, build_selector_reference,
2844 build_next_objc_exception_stuff,
2845 build_method_prototype_list_template, generate_descriptor_table,
2846 generate_protocols, build_protocol_initializer,
2847 build_ivar_list_template, build_method_list_template,
2848 build_ivar_list_initializer, generate_ivars_list,
2849 generate_dispatch_table, generate_protocol_list,
2850 build_category_initializer, build_shared_structure_initializer,
2851 generate_shared_structures, handle_impent,
2852 generate_objc_image_info): Use build_int_cst.
2854 2004-08-15 Ben Elliston <bje@au.ibm.com>
2856 * vec.h: Comment improvements.
2858 2004-08-14 Roger Sayle <roger@eyesopen.com>
2860 * c-common.c (shorten_compare, pointer_int_sum,
2861 c_common_truthvalue_conversion, boolean_increment): Replace calls
2862 to build with calls to buildN.
2863 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2864 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2865 gimplify_switch_stmt): Likewise.
2866 * c-typeck.c (default_function_array_conversion,
2867 build_component_ref, build_array_ref, build_function_call,
2868 pointer_diff, build_unary_op, build_conditional_expr,
2869 build_compound_expr, build_modify_expr, c_finish_goto_label,
2870 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2871 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2872 build_binary_op): Likewise.
2874 2004-08-15 Steven Bosscher <stevenb@suse.de>
2876 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2878 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2880 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2881 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2882 * fixinc/fixincl.x: Rebuilt.
2884 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2886 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2887 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2888 (mips_small_data_pattern_p): Declare.
2889 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2890 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2891 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2892 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2893 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2894 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2895 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2896 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2897 (pc_or_label_operand, call_insn_operand, move_operand)
2898 (consttable_operand, symbolic_operand, general_symbolic_operand)
2899 (global_got_operand, local_got_operand, stack_operand)
2900 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2901 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2902 (mips_small_data_pattern_p): Replace previous small_data_pattern
2903 predicate. Turn into a bool () (rtx) function.
2904 * config/mips/predicates.md: New file.
2905 * config/mips/mips.md: Include it. Use the target-independent
2906 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2907 trap_comparison_operator and equality_op to equality_operator.
2908 Replace uses of small_int with the equivalent const_arith_operand.
2909 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2910 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2911 to fcc_reload_operand.
2912 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2914 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2916 PR libstdc++/17005 partial fix.
2917 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2918 except when generating ANSI/C89 code.
2920 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2922 * c-common.c (shorten_compare): Use force_fit_type directly.
2924 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2925 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2926 Dave Korn <dk@artimi.com>
2928 * doc/install.texi (Building): Avoid duplicate reference to GNU
2930 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2932 2004-08-14 Richard Henderson <rth@redhat.com>
2934 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2935 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2937 2004-08-13 Richard Henderson <rth@redhat.com>
2939 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2940 for constant_call_address_operand.
2941 (call_value_pop_1, call_value_1): Likewise.
2942 (sibcall_value_1, call_value_1_rex64): Likewise.
2944 2004-08-13 James E Wilson <wilson@specifixinc.com>
2946 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2947 Correct mode from SFmode to DFmode.
2949 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2951 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2952 __cstring_object and __image_info sections with the no_dead_strip
2955 2004-08-13 Roger Sayle <roger@eyesopen.com>
2956 David Billinghurst <David.Billinghurst@riotinto.com>
2958 PR libgfortran/15930
2959 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2960 * fixinc/fixincl.x: Regenerate.
2961 * fixinc/tests/base/internal/math_core.h: New file.
2963 2004-08-13 Richard Henderson <rth@redhat.com>
2965 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2966 (dbxout_function_end): Remove ifdefs for it.
2967 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2969 2004-08-13 Richard Henderson <rth@redhat.com>
2971 * Makefile.in (insn-preds.o): Depend on TREE_H.
2972 * genpreds.c (write_insn_preds_c): Include tree.h.
2973 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2974 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2975 const48_operand, and_operand, or_operand, mode_width_operand,
2976 mode_mask_operand, mul8_operand, const0_operand,
2977 hard_fp_register_operand, hard_int_register_operand,
2978 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2979 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2980 global_symbolic_operand, call_operand, symbolic_operand,
2981 dtp16_symbolic_operand, dtp32_symbolic_operand,
2982 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2983 gottp_symbolic_operand, alpha_comparison_operator,
2984 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2985 signed_comparison_operator, alpha_fp_comparison_operator,
2986 divmod_operator, fix_operator, aligned_memory_operand,
2987 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2988 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2989 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2990 (reg_or_const_int_operand): Remove. Replace all users with
2991 reg_or_cint_operand.
2992 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2993 (resolve_reload_operand): Split out of aligned_memory_operand.
2994 * config/alpha/alpha-protos.h: Update for exports.
2995 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2996 * config/alpha/alpha.md: Include predicates.md.
2997 * config/alpha/predicates.md: New file.
2999 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3001 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3002 fields with a pointer to the instruction definition.
3003 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3004 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3005 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3006 (write_attr_case, write_const_num_delay_slots): Write the name of
3007 an insn next to its case statement.
3008 * genoutput.c (data): Add a filename field.
3009 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3010 (output_insn_data): Print the location of each insn definition.
3011 * genrecog.c (write_action): Print the name of an insn above
3012 the statement that returns its code.
3014 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3016 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3017 * config/libgloss.h: Likewise.
3018 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3019 * c4x/c4x-modes.def: Likewise.
3020 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3021 (c4x_rptb_nop_p): Likewise.
3022 (c4x_rptb_valid_p): Likewise.
3023 (c4x_rptb_insert): Likewise.
3024 (c4x_address_conflict): Likewise.
3025 * config/c4x/c4x.md: Likewise.
3026 * config/frv/frv.md: Likewise.
3027 * config/i386/athlon.md: Likewise.
3028 * config/i386/i386.md: Likewise.
3029 * config/i386/predicates.md: Likewise.
3030 * config/ia64/ia64.c: Likewise.
3031 * config/ia64/itanium1.md: Likewise.
3032 * config/ia64/itanium2.md: Likewise.
3033 * config/iq2000/iq2000.md: Likewise.
3034 * config/mcore/mcore.c: Likewise.
3035 * config/mips/mips.c: Likewise.
3036 * config/mips/r3900.h: Likewise.
3037 * config/mips/sb1.md: Likewise.
3038 * config/pa/milli64.S: Likewise.
3039 * config/pa/pa.c: Likewise.
3040 * config/pa/pa.h: Likewise.
3041 * config/rs6000/8540.md: Likewise.
3043 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3045 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3047 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3049 * sh.md (cbranch define_delay) Use cond_delay_slot for
3050 non-anulled condition too.
3052 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3054 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3055 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3056 any_parallel_operand, lmw_operation, stmw_operation,
3057 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3058 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3059 any_parallel_operand.
3060 (return_and_restore_fpregs_{si,di}): Same.
3062 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3064 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3065 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3066 Also issue a warning for any predicate we don't know about.
3068 2004-08-12 Richard Henderson <rth@redhat.com>
3070 * config/i386/i386.c (internal_label_prefix): Export.
3071 (internal_label_prefix_len, struct ix86_address,
3072 ix86_decompose_address, maybe_get_pool_constant,
3073 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3074 memory_address_length): Export.
3075 (any_fp_register_operand, fp_register_operand,
3076 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3077 x86_64_general_operand, x86_64_szext_general_operand,
3078 x86_64_nonmemory_operand, x86_64_movabs_operand,
3079 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3080 x86_64_zext_immediate_operand, const_int_1_31_operand,
3081 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3082 tls_symbolic_operand, global_dynamic_symbolic_operand,
3083 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3084 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3085 constant_call_address_operand, const0_operand, const1_operand,
3086 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3087 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3088 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3089 general_no_elim_operand, nonmemory_no_elim_operand,
3090 index_register_operand, q_regs_operand, flags_reg_operand,
3091 non_q_regs_operand, zero_extended_scalar_load_operand,
3092 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3093 ix86_comparison_operator, ix86_carry_flag_operator,
3094 fcmov_comparison_operator, promotable_binary_operator,
3095 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3096 mult_operator, div_operator, arith_or_logical_operator,
3097 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3098 aligned_operand): Move to predicates.md as define_predicates.
3099 (tls_symbolic_operand_1): Remove.
3100 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3101 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3102 (legitimize_address): Merge tls_symbolic_operand contents.
3103 (ix86_expand_move): Likewise.
3104 * config/i386/i386-protos.h: Update for exports.
3105 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3106 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3107 * config/i386/i386.md: Include predicates.md.
3108 * config/i386/predicates.md: New file.
3110 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3113 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3115 (i386_pe_mark_dllimport): Likewise.
3116 (i386_pe_encode_section_info): Likewise, when overriding
3117 dllimport attribute.
3119 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3121 * configure.ac: When testing for flex, nm, ar, and bison, check
3122 that they will actually be built.
3123 * configure: Regenerate.
3125 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3127 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3128 (MOVE_MAX_PIECES): Define.
3130 2004-08-12 Devang patel <dpatel@apple.com>
3132 * dbxout.c (dbxout_begin_prologue): New function.
3133 (dbx_debug_hooks): Use new begin prologue hook.
3134 (dbxout_function_end): Emit N_ENSYM.
3135 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3137 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3139 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3142 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3145 * doc/extend.texi (AltiVec builtins): Fix description for recent
3146 changes. Update operation list to match current support.
3148 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3150 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3151 of struct machine_function.
3152 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3154 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3156 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3157 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3158 (s390_frame_area, s390_register_info): New functions.
3159 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3161 (s390_return_addr_rtx, s390_return_address_offset)
3162 (s390_va_start, s390_gimplify_va_arg)
3163 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3165 (s390_frame_info): Functionality partly moved to s390_register_info.
3166 Made adaptions for new stack layout.
3167 (save_gprs, restore_gprs): Changed meaning of second parameter and
3168 adapted all callers.
3170 * config/s390/s390.h (s390_backchain_string): New global variable.
3171 (MASK_BACKCHAIN): Removed definition.
3172 (TARGET_BACKCHAIN): Changed check.
3173 (TARGET_KERNEL_BACKCHAIN): New macro.
3174 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3175 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3177 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3179 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3180 as condition. Adjusted for new stack layout.
3182 * doc/invoke.texi: Added documentation for new option
3183 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3186 2004-08-12 Paul Brook <paul@codesourcery.com>
3188 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3189 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3191 2004-08-12 David Daney <ddaney@avtrex.com>
3193 * java/gcj.texi: Add subsection on signal usage.
3195 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3197 * expr.c (move_by_pieces): Set alignment for move to minimum of
3198 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3199 alignment, but not less than the original alignment.
3200 (move_by_pieces_ninsns): Same.
3201 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3202 (store_by_pieces_1): Same.
3204 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3206 PR tree-optimization/16867
3207 * tree.c (is_global_var): New function.
3208 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3210 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3212 (is_global_var): Declare.
3213 * tree-dfa.c (dump_variable): Display global and addressable
3215 (add_referenced_var): Clarify documentation when marking
3216 variables call-clobbered.
3217 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3218 instead of needs_to_live_in_memory.
3219 (mark_call_clobbered): If the variable is a tag, mark it
3221 * tree-gimple.c (is_gimple_reg): Don't check for
3223 (is_gimple_non_addressable): Likewise.
3224 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3225 needs to be marked call-clobbered.
3226 (setup_pointers_and_addressables): Call is_global_var instead
3227 of needs_to_live_in_memory.
3228 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3229 Update all users with is_global_var.
3230 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3231 stores. Don't check the virtual definitions. Rather, check
3232 whether the store is going into global memory.
3233 (find_obviously_necessary_stmts): Get the symbol from the PHI
3235 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3236 clobbering may-defs if the call does not have side effects.
3238 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3241 * output.h (default_function_rodata_section,
3242 default_no_function_rodata_section): New prototypes.
3243 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3244 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3245 (TARGET_ASM_OUT): Add it.
3246 * varasm.c (default_function_rodata_section,
3247 default_no_function_rodata_section): New functions.
3248 * final.c (final_scan_insn): Call
3249 targetm.asm_out.function_rodata_section instead of
3250 readonly_data_section.
3251 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3252 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3253 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3254 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3256 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3257 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3259 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3261 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3262 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3263 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3265 2004-08-12 Paul Brook <paul@codesourcery.com>
3267 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3269 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3272 2004-08-12 Ben Elliston <bje@au.ibm.com>
3275 * config/rs6000/altivec.h: Change vector to __vector throughout.
3276 (Except for the `vector' macro itself).
3278 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3280 * genpreds.c: Add capability to generate predicate bodies as
3281 well as function prototypes. Write function prototypes for
3282 the generic predicates too.
3283 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3284 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3285 (write_match_code, write_predicate_expr, write_one_predicate_function)
3286 (parse_option): New functions.
3287 (output_predicate_decls): Delete.
3288 (main): Read the machine description, process DEFINE_PREDICATE or
3289 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3292 * genrecog.c (struct decision_test): Replace index with
3293 struct pred_data pointer.
3294 (next_index): Remove, unused.
3295 (pred_table, preds, special_mode_pred_table): Delete.
3296 (compute_predicate_codes, process_define_predicate): New functions.
3297 (validate_pattern, add_to_sequence, write_switch): Update for
3298 new data structures.
3299 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3300 Check both error_count and have_error.
3302 * gensupport.c (in_fname, first_predicate): New globals.
3303 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3304 (predicate_table, last_predicate, old_pred_table)
3305 (old_special_pred_table): New statics.
3306 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3307 (add_predicate, init_predicate_table): New functions.
3308 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3309 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3310 it or max_include_len. Call init_predicate_table.
3311 (read_rtx): Run the predicate queue after the attribute queue
3312 but before all the others.
3313 * gensupport.h (in_fname, struct pred_data, first_predicate)
3314 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3315 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3316 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3317 * dummy-conditions.c: Don't include bconfig.h, system.h,
3318 coretypes.h, tm.h, or system.h. Do include stddef.h.
3319 Duplicate declaration of struct c_test from gensupport.h.
3321 * Makefile.in (OBJS-common): Add insn-preds.o.
3322 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3323 (insn-preds.c, insn-preds.o): New rules.
3324 (s-preds): Also generate insn-preds.c.
3325 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3326 Update dependencies.
3327 (print-rtl.o, print-rtl1.o): Correct dependencies.
3329 * recog.h: Delete prototypes of predicate functions.
3331 * doc/md.texi (Predicates): New section with complete
3332 documentation of operand/operator predicates. Remove some
3333 incomplete documentation of predicates from other places.
3334 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3335 PREDICATE_CODES; indicate that both are deprecated in favor
3336 of define_predicate/define_special_predicate.
3338 * config/ia64/ia64.c: All predicate function definitions moved
3340 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3341 (ia64_expand_load_address, ia64_expand_move):
3342 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3344 * config/ia64/ia64.md: All predicates now defined here.
3345 (symbolic_operand): Is now a special predicate.
3347 * config/ia64/ia64.h: Declare ia64_section_threshold.
3348 (PREDICATE_CODES): Delete.
3350 2004-08-12 Richard Henderson <rth@redhat.com>
3352 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3353 * c-semantics.c (add_stmt): Set it.
3354 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3355 before instantiating a variable sized type.
3357 2004-08-12 Richard Henderson <rth@redhat.com>
3359 * stor-layout.c (round_up, round_down): Move ...
3360 * fold-const.c (round_up, round_down): ... here. Use
3361 multiple_of_p to avoid any arithmetic at all.
3363 2004-08-12 Richard Henderson <rth@redhat.com>
3365 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3366 (gimplify_init_ctor_preeval_1): New.
3367 (gimplify_init_ctor_preeval): New.
3368 (gimplify_init_ctor_eval): New.
3369 (gimplify_init_constructor): Use them. Always gimplify the LHS
3372 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3374 (This patch is part of merge of objc-improvements-branch
3377 * doc/frontends.texi: Mention Objective-C++ in addition to
3379 * doc/install.texi: Add 'obj-c++' to list of configurable
3381 * doc/invoke.texi: Rename Objective-C option headings to
3382 indicate they also apply to Objective-C++. List file
3383 extensions for Objective-C++ sources. Mention that
3384 ObjC and ObjC++ compilations may also use C and C++ options,
3385 respectively. Point users to doc/standards.texi for
3386 further info on ObjC and ObjC++.
3387 * doc/sourcebuild.texi: Mention the objcp/ directory and
3388 the Objective-C++ sources it contains.
3389 * doc/standards.texi: Update link to Apple ObjC site;
3390 add link to gcc readings.html WWW doc.
3392 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3394 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3395 and 2004-07-14 changes.
3397 2004-08-12 Paul Brook <paul@codesourcery.com>
3399 * doc/invoke.texi: Fix typo.
3401 2004-08-11 Devang Patel <dpatel@apple.com>
3403 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3404 and -no_dead_strip_inits_and_terms.
3406 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3407 -no_dead_strip_inits_and_terms.
3409 2004-08-11 Paul Brook <paul@codesourcery.com>
3411 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3412 (arm_load_pic_register): ... to this.
3413 * config/arm/arm.c (arm_finalize_pic): Rename ...
3414 (arm_load_pic_register): ... to this. Always output insns at the
3415 current location. Load via low reg in thumb mode.
3416 (arm_expand_prologue): Call arm_load_pic_register.
3417 (thumb_expand_prologue): Ditto.
3418 * config/arm/arm.h (FINALIZE_PIC): Remove.
3419 * config/arm/arm.md (builtin_setjmp_receiver): Call
3420 arm_load_pic_register.
3422 2004-08-11 Paul Brook <paul@codesourcery.com>
3424 * arm.c (thumb_force_lr_save): Add prototype.
3425 (thumb_compute_save_reg_mask): New function.
3426 (thumb_find_work_register): New function.
3427 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3428 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3429 Don't clobber r3 when removing pretend args.
3430 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3431 (thumb_output_function_prologue): Use new functions.
3432 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3433 * arm.h (THUMB_REG_PUSHED_P): Remove.
3435 2004-08-11 James E Wilson <wilson@specifixinc.com>
3437 PR rtl-optimization/16490
3438 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3439 global_live_at_end for new basic block if already set for other blocks.
3441 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3443 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3445 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3446 (mfcr rlwinm rlwinm patterns): Set length to 12.
3448 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3450 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3451 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3452 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3453 (start_ssa_stmt_operands): Delete.
3454 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3455 struct stmt_operands_d.
3456 (build_ssa_operands): New extern entry point.
3457 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3458 building code, replace with create_ssa_artficial_load_stmt().
3459 * tree-ssa-operands.c (struct voperands_d): Delete.
3460 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3461 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3462 (free_uses, free_defs, free_vuses, free_v_may_defs,
3463 free_v_must_defs): Remove dealloc parameter.
3464 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3465 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3466 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3467 vector comparisons, ssa_name reuse, and allocations here.
3468 (verify_start_operands): Delete.
3469 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3471 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3472 (append_def, append_usei): Simplify to simple accumulation.
3473 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3474 duplicates and simple accumulation.
3475 (free_ssa_operands): Free vectors in a stmt_operand structure.
3476 (build_ssa_operands): New. Create a new stmt_operand structure from
3477 a stmt and an old set of stmt_operands.
3478 (get_stmt_operands): Simplify and call build_ssa_operands.
3479 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3480 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3481 add_call_read_ops): Don't pass prev_vops around anymore.
3482 (note_addressable): Return if no stmt annotation.
3483 (copy_virtual_operands): Access v_may_def operands through a struct.
3484 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3485 hash tables without treating the stmt as a real stmt.
3486 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3487 v_may_def def and use through a struct instead of 2 array elements.
3488 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3489 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3491 2004-08-11 Nick Clifton <nickc@redhat.com>
3493 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3494 this funciton's behaviour. Return true when the current function
3495 has a section attribute and -mlong-calls is in effect.
3496 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3497 short-call marker when -mlong-calls is in effect and the function
3498 has a section attribute.
3500 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3502 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3503 just call expand_value_return on result_rtl.
3505 2004-08-10 Richard Henderson <rth@redhat.com>
3507 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3508 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3509 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3510 (add_location_or_const_value_attribute): ... not here. Use
3511 loc_descriptor_from_tree if possible.
3512 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3513 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3515 (loc_descriptor_from_tree): New. Update callers.
3516 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3517 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3518 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3519 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3520 and BUILT_IN_STACK_RESTORE.
3521 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3522 * stmt.c (expand_stack_alloc): Remove.
3523 * tree-mudflap.c (mx_register_decls): Don't look for
3524 BUILT_IN_STACK_ALLOC.
3525 * tree-nested.c (convert_local_reference): Likewise.
3526 * tree.h (DECL_VALUE_EXPR): New.
3528 2004-08-10 Richard Henderson <rth@redhat.com>
3530 * stor-layout.c (round_up): Check for 0/1 before dividing.
3531 (round_down): Likewise.
3533 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3535 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3537 * config.gcc (arm*-*-eabi*): New target.
3538 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3539 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3540 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3542 * gthr.h: Remove bogus tokens at end of #pragma.
3543 * optabs.c (expand_twoval_binop_libfunc): New function.
3544 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3545 (prepare_float_lib_cmp): Try reversing the condition.
3546 (debug_optab_libfuncs): New function.
3547 * optabs.h (expand_twoval_binop_libfunc): Declare.
3548 * config/arm/arm.c (arm_init_libfuncs): New function.
3549 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3550 (TARGET_INIT_LIBFUNCS): Define it.
3551 * config/arm/arm.h (TARGET_BPABI): New macro.
3552 * config/arm/arm-protos.h
3553 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3554 * config/arm/bpabi.S: New file.
3555 * config/arm/bpabi.c: Likewise.
3556 * config/arm/bpabi.h: Likewise.
3557 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3558 (__aeabi_drsub): Likewise.
3559 (__aeabi_dsub): Likewise.
3560 (__aeabi_dadd): Likewise.
3561 (__aeabi_ui2d): Likewise.
3562 (__aeabi_i2d): Likewise.
3563 (__aeabi_f2d): Likewise.
3564 (__aeabi_dmul): Likewise.
3565 (__aeabi_ddiv): Likewise.
3566 (__aeabi_cdrcmple): Likewise.
3567 (__aeabi_cdcmpeq): Likewise.
3568 (__aeabi_cdcmple): Likewise.
3569 (__aeabi_dcmpeq): Likewise.
3570 (__aeabi_dcmplt): Likewise.
3571 (__aeabi_dcmple): Likewise.
3572 (__aeabi_dcmpge): Likewise.
3573 (__aeabi_dcmpgt): Likewise.
3574 (__aeabi_dcmpun): Likewise.
3575 (__aeabi_d2iz): Likewise.
3576 (__aeabi_d2uiz): Likewise.
3577 (__aeabi_d2f): Likewise.
3578 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3579 (__aeabi_frsub): Likewise.
3580 (__aeabi_fsub): Likewise.
3581 (__aeabi_fadd): Likewise.
3582 (__aeabi_ui2f): Likewise.
3583 (__aeabi_i2f): Likewise.
3584 (__aeabi_fmul): Likewise.
3585 (__aeabi_fdiv): Likewise.
3586 (__aeabi_cfrcmple): Likewise.
3587 (__aeabi_cfcmpeq): Likewise.
3588 (__aeabi_cfcmple): Likewise.
3589 (__aeabi_fcmpeq): Likewise.
3590 (__aeabi_fcmplt): Likewise.
3591 (__aeabi_fcmple): Likewise.
3592 (__aeabi_fcmpge): Likewise.
3593 (__aeabi_fcmpgt): Likewise.
3594 (__aeabi_fcmpun): Likewise.
3595 (__aeabi_f2iz): Likewise.
3596 (__aeabi_f2uiz): Likewise.
3597 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3598 (__aeabi_uidivmod): New function or alias.
3599 (__aeabi_idivmod): Likewise.
3600 (__aeabi_idiv0): Likewise.
3601 (__aeabi_ldiv0): Likewise.
3602 (__aeabi_llsr): Likewise.
3603 (__aeabi_lasr): Likewise.
3604 (__aeabi_llsl): Likewise.
3605 (bpabi.S): Include it.
3606 * config/arm/libgcc-bpabi.ver: New file.
3607 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3608 (LINK_SPEC): Remove.
3609 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3611 * config/arm/t-bpabi: New file.
3612 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3613 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3615 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3617 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3618 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3619 * config/rs6000/rs6000.c (expand_block_clear): New function.
3620 (expand_block_move): Convert alignment to bits. Use SImode and
3621 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3623 2004-08-10 Caroline Tice <ctice@apple.com>
3625 * varasm.c (unlikely_section_label): New global variable.
3626 (unlikely_text_section_name): New global variable.
3627 (text_section): Remove alignment statement.
3628 (unlikely_text_section): Remove alignment statement; use
3629 unlikely_section_label rather than hard-coded string.
3630 (assemble_start_function): Initialize unlikely_section_label and
3631 unlikely_text_section_name; make sure cold section is properly
3632 aligned at start of function; output unlikely_section_label if
3635 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3638 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3639 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3640 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3641 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3642 ("*tmqi_mem"): Remove SUBREG from pattern.
3643 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3644 ("*andsi3_cconly"): Likewise.
3646 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3649 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3651 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3653 * doc/sourcebuild.texi (compat testing): Document available test
3654 framework commands. Use the preferred spelling of DejaGnu.
3656 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3658 * lambda.h: Add matrix type, and prototypes for remainder of
3659 matrix and vector functions.
3660 (lambda_vector_mult_const): New function.
3661 (lambda_vector_negate): Ditto.
3662 (lambda_vector_add): Ditto.
3663 (lambda_vector_add_mc): Ditto.
3664 (lambda_vector_copy): Ditto.
3665 (lambda_vector_zerop): Ditto.
3666 (lambda_vector_equal): Ditto.
3667 (lambda_vector_min_nz): Ditto.
3668 (lambda_vector_first_nz): Ditto.
3669 (lambda_vector_matrix_mult): Ditto.
3670 * lambda-mat.c: New file.
3671 * Makefile.in (lambda-mat.o): New.
3673 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3675 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3676 after linking stmt into the program.
3677 (bsi_remove): Don't call modify_stmt.
3678 * tree-complex.c (update_complex_assignment,
3679 expand_complex_comparison): Call modify_stmt after changing the stmt.
3680 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3682 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3683 the stmt, and only if needed.
3684 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3686 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3687 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3688 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3689 (eliminate_redundant_computations): Don't pass an annotation. Call
3690 modify_stmt rather than setting the annotation directly.
3691 (record_equivalences_from_stmt): Remove unused local 'j'.
3692 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3694 (cprop_into_stmt): Pass stmt rather than annotation.
3695 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3696 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3698 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3700 2004-08-10 Jason Merrill <jason@redhat.com>
3703 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3706 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3708 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3711 2004-08-10 Roger Sayle <roger@eyesopen.com>
3713 * config/mips/mips.md: New reciprocal square root patterns that
3714 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3716 2004-08-10 Paul Brook <paul@codesourcery.com>
3718 * config/arm/arm-protos.h (arm_set_return_address,
3719 thumb_set_return_address): Add prototypes.
3720 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3721 * config/arm/arm.c (arm_compute_func_type,
3722 use_return_insn, arm_compute_save_reg0_reg12_mask,
3723 arm_compute_save_reg_mask, arm_output_function_prologue,
3724 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3725 current_function_calls_eh_return.
3726 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3728 (arm_set_return_address, thumb_set_return_address): New functions.
3729 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3730 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3731 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3732 (epilogue): Use the stackadj register.
3733 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3735 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3738 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3739 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3740 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3741 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3742 but using MOVE_RATIO.
3743 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3744 (can_store_by_pieces): Change max_size type to unsigned int.
3745 (store_by_pieces_1): Likewise. Pass max_size to
3746 move_by_pieces_ninsns.
3747 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3748 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3749 to move_by_pieces_ninsns.
3750 (STORE_BY_PIECES_P): Define.
3751 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3752 to move_by_pieces_ninsns.
3753 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3755 * config/i386/i386.h (CLEAR_RATIO): Define.
3757 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3759 * expr.c (expand_expr_real_1): Add back code that was not dead.
3761 2004-08-09 Andrew Pinski <apinski@apple.com>
3763 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3764 which is found to be compatible before returning the aliasing set.
3766 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3768 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3769 (always_collect): New flag.
3770 (ggc_alloc_zone_1): Update statistics support. Don't include
3771 overhead in allocated counter.
3772 (sweep_pages): Update allocated counter for large pages. Don'y
3774 (ggc_collect_1): Always collect.
3775 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3777 (SCALE, LABEL): New macros.
3778 (ggc_print_statistics): Add statistics support.
3780 2004-08-09 Roger Sayle <roger@eyesopen.com>
3782 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3783 (init_expmed): Fix potential overrun problem with "all.reg".
3784 (expand_sdiv2_pow2): Add an alternate implementation for signed
3785 division, if the target provides a suitable conditional move insn.
3787 2004-08-09 Paul Brook <paul@codesourcery.com>
3788 Richard Henderson <rth@redhat.com>
3790 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3793 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3795 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3796 Check DATA limit only if there's no AS limit. Ignore insanely
3798 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3799 but take care that the AS limit isn't overrun.
3800 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3802 2004-08-09 Jeff Law <law@redhat.com>
3804 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3805 (tree-ssa-threadupdate.o): Add dependencies.
3806 * tree-ssa-threadupdate.c: New file.
3807 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3808 (rewrite_vars_out_of_ssa): Remove prototype.
3809 (cleanup_tree_cfg): Returns a bool.
3810 * tree.h (thread_through_all_blocks): Prototype.
3811 * tree-outof-ssa.c (SSANORM_*): Move into here.
3812 (remove_ssa_form): Now static.
3813 (rewrite_vars_out_of_ssa): Kill.
3814 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3815 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3816 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3817 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3818 anything was changed.
3819 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3820 from the PHI's annotation rather than the edge associated with
3822 * tree-ssa-dom.c (redirection_edges): Kill.
3823 (redirect_edges_and_update_ssa_graph): Kill.
3824 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3825 for blocks anymore. Do not initialize redirection_edges.
3826 Call thread_through_all_blocks. Simplify code for cleanup
3827 of the CFG and iterating. No longer call cleanup_tree_cfg
3828 outside the iteration loop.
3829 (thread_across_edge): No longer mess with forwardable blocks.
3831 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3833 * explow.c (memory_address): Use memory_address_p.
3834 * recog.c (general_operand): Likewise.
3835 * regrename.c: No need to define REG_OK_STRICT.
3837 2004-08-09 Steven Bosscher <stevenb@suse.de>
3839 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3841 * gcse.c: Include timevar.h.
3842 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3843 and global_copy_prop_count.
3844 (local_const_prop_count, local_copy_prop_count): New static globals.
3845 (gcse_main): Set the right timevar for each pass.
3846 (cprop_jump): Increment global_const_prop_count when a constant is
3847 propagated. Add "GLOBAL" to dump output.
3848 (cprop_insn): Increment global_const_prop_count when a constant is
3849 propagated, or global_copy_prop_count when a copy is propagated.
3850 (do_local_cprop): Likewise for local_const_prop_count and
3851 local_copy_prop_count.
3852 (one_cprop_pass): Initialize const/cprop counters to zero.
3853 Print out results of local and global const/cprop separately.
3854 (bypass_block): Break over-length line.
3855 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3856 for bb-reorder.o and tracer.o.
3858 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3860 * Makefile.in (GTFILES): Remove stmt.c
3861 (stmt.o): Do not depend on gt-stmt.h.
3862 * emit-rtl.c (emit_line_note): Do not call
3863 set_file_and_line_for_stmt.
3864 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3866 * function.c (free_after_parsing): Do not free STMT field.
3867 (allocate_struct_function): Do not call init_stmt_for_function.
3868 (assign_stack_temp_for_type): Do not accept values of keep
3870 (init_temp_slots): Do not initialize removed variables.
3871 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3872 and X_VAR_TEMP_SLOT_LEVEL fields.
3873 * rtl.h (set_file_and_line_for_stmt): Remove.
3874 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3875 struct stmt_status, cond_stack, case_stack, nesting_stack,
3876 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3877 same_case_target_p, init_stmt_for_function, emit_nop,
3878 expand_start_cond, expand_start_elseif, expand_start_else,
3879 expand_elseif, expand_end_cond): Remove.
3880 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3881 (expand_start_case, expand_end_case_type): Remove, merge into...
3882 (expand_case): ... this one, including other bits from
3883 expand_expr_real_1. Inline same_case_target_p. Turn members
3884 of CASE_STACK into local variables.
3885 (emit_case_bit_tests): Inline same_case_target_p.
3886 (add_case_node): Add HEAD argument, return new head of the list,
3887 do not handle default label here.
3888 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3889 expand_start_elseif, current_nesting_level, expand_start_case,
3890 expand_end_case_type, expand_end_case, add_case_node,
3891 init_stmt_for_function, expand_elseif): Remove prototypes.
3892 (expand_case): Add prototype.
3894 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3896 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3898 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3900 * expr.c (var_rtx): Remove.
3901 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3902 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3903 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3905 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3906 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3907 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3909 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3910 Ayal Zaks <zaks@il.ibm.com>
3912 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3913 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3914 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3915 when -freschedule-modulo-scheduled-loops flag is not specified.
3916 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3917 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3918 More accurate placing of insn in row of partial schedule.
3919 (ps_insn_find_column): New function.
3920 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3921 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3922 (schedule_region): Use sched_is_disabled_for_current_region_p.
3923 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3925 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3927 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3930 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3932 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3933 gen_strset for 64bit target.
3935 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3937 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3939 2004-08-07 Jason Merrill <jason@redhat.com>
3941 Make return in memory explicit.
3942 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3943 (assign_parm_find_data_types): Remove code for old front end
3944 invisible reference handling.
3945 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3946 (expand_function_end): Likewise.
3947 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3949 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3950 (declare_return_variable): Handle DECL_BY_REFERENCE.
3951 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3952 (cp_genericize_r): Use convert_from_reference.
3953 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3954 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3956 * c-common.c (c_warn_unused_result): Check TREE_USED before
3957 warning about a CALL_EXPR with an unused value.
3959 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3961 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3962 to the compiler. Use -fshort-wchar by default.
3964 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3966 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3967 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3969 * doc/invoke.texi (param): Document min-crossjump-insns.
3971 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3974 * c.opt (Wmissing-field-initializers): New option.
3975 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3976 * c-typeck.c (pop_init_level): Guard the missing field warning with
3977 warn_missing_field_initializers rather than extra_warnings.
3978 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3979 some of the explanation from...
3980 (-Wextra): ...here. Say that the missing field warning can be
3981 seperately controlled by -Wmissing-field-initializers.
3983 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3985 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3986 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3987 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3988 * tree.def (ENTRY_VALUE_EXPR): Remove.
3990 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3992 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3993 the places where it is actually needed. Don't use repz; stosb
3994 for -Os with sufficiently small constant sizes.
3995 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3996 of stos{l,q} instructions instead.
3998 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4000 PR tree-optimization/16807
4001 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4002 (iv_subreg, iv_extend): Express value of invariant purely in
4005 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4007 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4008 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4010 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4012 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4013 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4015 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4016 pattern until reload is finished to allow better code generation
4017 and split them completely into separate instrunctions.
4018 (*andsi3_split): New pattern.
4020 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4022 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4023 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4024 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4025 * tree.h (handle_dll_attribute): Declare. Test
4026 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4027 * c-common.h (c_determine_visibility): Declare.
4028 * c-common.c (c_determine_visibility): New function.
4029 * c-decl.c (finish_decl): Use it.
4030 (finish_function): Likewise.
4031 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4032 zero, by default. Use #if, not #ifdef, to test it.
4033 * config/arm/arm.c (arm_attribute_table): Use
4034 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4036 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4037 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4039 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4040 * config/i386/i386.c (ix86_attribute_table): Use
4041 handle_dll_attribute for dllimport/dllexport. Test
4042 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4043 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4044 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4046 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4048 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4050 * doc/extend.texi (dllexport): Clarify and correct documentation.
4051 (dllimport): Likewise.
4052 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4053 handle_dll_attribute.
4055 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4057 * tree-ssa-loop-manip.c: New file.
4058 * Makefile.in (tree-ssa-loop-manip.o): Add.
4059 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4061 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4063 (tree_ssa_loop_done): Verify loop closed ssa form.
4064 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4066 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4068 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4069 pa_asm_output_aligned_local): New functions.
4070 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4071 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4072 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4073 pa_asm_output_aligned_common.
4074 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4075 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4076 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4077 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4078 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4079 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4080 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4081 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4084 2004-08-05 Andrew Pinski <apinski@apple.com>
4086 * objc/objc-act.c (build_objc_string_object): Mark the address
4087 expression as constant.
4089 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4091 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4092 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4093 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4095 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4097 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4098 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4099 out, and associated obsolete comments.
4101 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4103 * tree.h (force_fit_type): Return a tree, take three flags.
4104 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4105 TREE_CONSTANT_OVERFLOW here.
4106 (int_const_binop, const_binop): Adjust.
4107 (size_int_type): Do sign extension here.
4108 (fold_convert_const, optimize_bit_field_compare,
4109 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4110 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4111 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4113 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4115 PR tree-optimization/16864
4116 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4117 for ssa names without default_def.
4119 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4121 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4122 frame pointer, restore eax with an ebp-relative address.
4124 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4127 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4128 * c-common.h (make_rtl_for_local_static): Delete.
4129 * c-decl.c (shadow_tag_warned): Clean up comment.
4130 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4131 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4132 * c-semantics.c (make_rtl_for_local_static): Delete.
4133 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4134 (init_block_clear_fn): Likewise.
4135 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4136 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4137 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4138 * tree.h (make_decl_rtl): Remove second parameter.
4139 (set_user_assembler_name): New.
4140 * varasm.c (set_user_assembler_name): New.
4141 (make_decl_rtl): Remove second parameter. Update callers in many
4144 2004-08-05 Adam Nemet <anemet@lnxw.com>
4146 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4147 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4149 * gthr-lynx.h: New file.
4150 * config/lynx-ng.h: Remove file.
4151 * config/lynx.h: Update to LynxOS 4.0.
4152 * config/t-lynx: New file.
4153 * config/i386/lynx-ng.h: Remove file.
4154 * config/i386/lynx.h: Update to LynxOS 4.0.
4155 * config/rs6000/lynxbase.h: Remove file.
4156 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4157 * config/rs6000/t-lynx: New file.
4158 * doc/install.texi (Options specification): Remove reference to
4159 LynxOS from systems where --with-gnu-as makes a difference.
4161 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4163 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4165 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4167 (c_cpp_builtins): Call it.
4168 * doc/cpp.texi: Update.
4170 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4172 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4175 2004-08-04 Jan Hubicka <jh@suse.cz>
4177 * basic-block.h (profile_staus): New global variable.
4178 * cfg.c (profile_status): Declare.
4179 (check_bb_profile): Break out from ....; use profile_status
4180 (dump_flow_info): ... here.
4181 * cfgbuild.c (find_basic_blocks): Set profile_status.
4182 * cfgexpand.c (tree_expand_cfg): Likewise.
4183 * predict.c (estimate_probability): Likewise.
4184 * profile.c (branch_prob): Likewise.
4185 * tree-cfg.c (build_tree_cfg): Likewise.
4186 (dump_function_to_file): Use check_bb_profile.
4187 * tree-pretty-print (dump_bb_header): Likewise.
4188 * tree-profile.c (do_tree_profiling): Cleanup.
4190 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4192 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4193 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4194 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4195 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4196 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4197 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4198 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4199 (ggc-none.o, errors.o): Move rule to generators section;
4200 correct dependencies.
4201 (min-insn-modes.o): Move rule to generators section; remove
4202 unnecessary explicit command; correct dependencies.
4203 (print-rtl.o, print-rtl1.o): Correct dependencies.
4204 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4205 (mostlyclean): Update.
4207 * errors.c: Include bconfig.h not config.h. Correct comment.
4208 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4209 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4210 * print-rtl.c: Don't include tm_p.h.
4212 * rtl.h: Move forward-decl of struct function down where it's
4213 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4214 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4216 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4217 Jeff Law <law@redhat.com>
4219 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4220 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4221 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4222 manipulate the duplicated ssa names.
4223 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4224 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4225 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4227 (release_ssa_name): Do not release ssa names that may have multiple
4229 * tree.h (release_ssa_name_force, mark_for_rewrite,
4230 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4231 marked_ssa_names): Declare.
4232 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4233 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4234 Update call to rewrite_ssa_into_ssa.
4236 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4238 * defaults.h (TARGET_DECLSPEC): New macro.
4239 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4240 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4241 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4242 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4244 (TARGET_DECLSPEC): Define.
4245 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4247 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4249 (TARGET_DECLSPEC): Define.
4250 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4252 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4254 * doc/tm.texi (TARGET_DECLSPEC): Document.
4256 * doc/extend.texi: Fix typo in comment.
4258 2004-08-04 Paul Brook <paul@codesourcery.com>
4260 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4261 (TARGET_CXX): Use it.
4262 * target.h (struct gcc_target): Add cdtor_returns_this.
4263 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4264 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4265 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4267 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4269 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4270 low/high pair. Do range checking directly.
4271 (interpret_integer): Adjust.
4273 2004-08-04 Nick Clifton <nickc@redhat.com>
4275 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4277 * doc/invoke.texi: Document this new switch and also the -mrenesas
4280 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4282 * cfglayout.c (insn_locators_initialize): Update the current
4283 location before initializing a location.
4285 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4287 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4288 (dbxout_function_end): Return after emitting the "Lscope" symbol
4289 under the same conditions that this function formerly wasn't called.
4290 Add explanatory comments.
4293 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4297 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4298 functions, broken out of dbxout_block.
4299 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4300 stabs too, if it contains symbols. Use the begin_label and
4301 the Lscope label (emitted by dbxout_function_end) for the
4302 range of this block.
4304 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4306 * doc/install.texi: Update autoconf version requirements.
4308 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4310 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4311 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4312 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4313 * regclass.c (record_reg_classes): Likewise.
4314 * reload.c (find_reloads): Likewise.
4315 * reload1.c (reload): Likewise.
4317 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4319 * gensupport.c (init_md_reader_args_cb): Renamed from
4320 init_md_reader_args. Add third option, callback function for
4321 parsing program-specific options. Add diagnosis of incorrect
4322 number of input files.
4323 (init_md_reader): Fold into init_md_reader_args_cb.
4324 (init_md_reader_args): Now a thin wrapper around
4325 init_md_reader_args_cb.
4326 * gensupport.h: Update prototypes.
4328 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4329 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4330 * genrecog.c: No need to diagnose lack of an input file;
4331 init_md_reader_args will handle it.
4332 * genconditions.c: Likewise, and use init_md_reader_args.
4333 * genconstants.c: Likewise, and no need to call read_md_rtx.
4335 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4337 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4340 2004-08-03 Mike Stump <mrs@apple.com>
4342 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4344 * doc/invoke.texi (Darwin Options): Update to reflect above.
4346 2004-08-03 Roger Sayle <roger@eyesopen.com>
4349 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4350 truncations, not just global truncations.
4352 2004-08-03 Andrew Pinski <apinski@apple.com>
4355 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4357 2004-08-03 Paul Brook <paul@codesourcery.com>
4359 * gcc/doc/install.texi: Document MPFR requirement.
4361 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4363 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4364 and mmap() explicitly instead of relying on preset autoconf cache
4366 * configure: Regenerate.
4368 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4371 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4373 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4374 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4377 * config/i386/t-gmm_malloc: New file.
4378 * config/i386/t-pmm_malloc: Likewise.
4380 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4382 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4383 Tanguy Fautrà <tfautre@pandora.be>
4385 * config/i386/pmm_malloc.h: New file.
4387 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4389 * config/i386/gmm_malloc.h: New file.
4391 2004-08-03 Dale Johannesen <dalej@apple.com>
4393 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4394 * c-common.c: Include opts.h.
4395 (c_common_get_alias_set): Fix check for a single input file.
4396 * toplev.c: Remove current_file_decl.
4399 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4401 * config.gcc (arm*-*-symbianelf*): New target.
4402 * config/arm/symbian.h: New file.
4404 * gthr-gnat.c: Add visibility #pragmas.
4405 * gthr-gnat.h : Likewise.
4407 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4408 (__ffsDI2): Likewise.
4409 (__clzSI2): Likewise.
4410 (__ctzSI2): Likewise.
4411 (__ctzDI2): Likewise.
4412 (__popcountSI2): Likewise.
4413 (__popcountDI2): Likewise.
4414 (__paritySI2): Likewise.
4415 (__parityDI2): Likewise.
4416 * libgcc2.h: Add visibility #pragmas.
4417 (__clzDI2): Add prototype.
4418 (__clzSI2): Likewise.
4419 (__ctzSI2): Likewise.
4420 (__ffsDI2): Likewise.
4421 (__ffsSI2): Likewise.
4422 (__ctzDI2): Likewise.
4423 (__popcountSI2): Likewise.
4424 (__popcountDI2): Likewise.
4425 (__paritySI2): Likewise.
4426 (__parityDI2): Likewise.
4427 * unwind-dw2-fde.h: Add visibility #pragmas.
4428 * unwind.h: Likewise.
4430 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4431 Dale Johannesen <dalej@apple.com>
4432 Roger Sayle <roger@eyesopen.com>
4434 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4435 constants more accurately. Adjust costs for FMA instructions.
4436 Add cases for most logical and float operations. Recurse into
4439 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4441 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4443 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4445 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4446 conflicts to regs_invalidated_by_call.
4448 2004-08-03 Paul Brook <paul@codesourcery.com>
4450 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4452 2004-08-03 Jan Hubicka <jh@suse.cz>
4454 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4457 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4459 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4460 arm968es, arm10e, arm1020e, arm1022e.
4461 * invoke.texi: Update list of ARM cores.
4462 * arm-tune.md: Regenerate.
4464 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4466 * arm/gentune.sh: New file.
4467 * arm/t-arm: New file.
4468 * arm/arm-tune.md: New file (autogenerated).
4469 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4470 * arm.md (attribute tune): Delete. Include arm-tune.md.
4472 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4474 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4475 penultimate parameter. All callers adjusted.
4476 (struct prefix_list): Remove used_flag_ptr.
4477 (find_a_file): Do not set *pl->used_flag_ptr.
4478 (warn_B, warn_std_ptr): Remove.
4480 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4481 Mostafa Hagog <mustafa@il.ibm.com>
4483 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4485 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4487 * dwarf2out.c (output_call_frame_info): Don't change data format
4488 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4489 label. Use 'true' not '1'.
4490 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4493 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4495 * gdbinit.in: Reflect previous changes to rtunion_def.
4497 2004-08-02 Roger Sayle <roger@eyesopen.com>
4499 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4500 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4502 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4504 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4506 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4507 from "class" to "bt_class".
4509 2004-08-02 Paul Brook <paul@codesourcery.com>
4511 PR rtl-optimization/15068
4512 * flow.c (init_propagate_block_info): Check condition is reversible.
4514 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4516 * gengtype.h (options::info): Change type to const char *.
4517 (enum gc_used_enum): Move out of struct type scope.
4518 * gengtype.c (create_option): Convert initializer for option::info to
4520 (adjust_field_type, walk_type, write_func_for_structure,
4521 write_root, write_roots): Remove pointless cast.
4523 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4525 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4527 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4529 * rtl.h (union rtunion_def): Have all members start with the
4531 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4532 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4533 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4534 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4536 * gengtype.c (adjust_field_rtx_def): Likewise.
4537 * rtlanal.c (loc_mentioned_in_p): Likewise.
4539 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4541 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4542 Replace uses of mips/elf64.h with mips/elf.h
4543 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4544 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4545 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4546 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4547 (HANDLE_SYSV_PRAGMA): Delete.
4548 (ASM_OUTPUT_DEF): Fix formatting.
4549 * config/mips/elf64.h: Delete.
4551 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4553 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4554 symbol+offset operand to have its offset be zero mod 0x3fff
4555 when GOT entries are in use. Clarify logic in SYMBOL_REF
4556 case. Clarify comments.
4557 (ia64_expand_load_address): Split a symbol+offset load when
4558 the offset is nonzero mod 0x3fff, not 0x1fff.
4560 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4562 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4563 if trying to *store* to a non-offsettable address.
4564 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4565 a nonoffsettable address.
4566 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4568 (movti_string): Don't move GPRs to a nonoffsettable address.
4569 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4571 2004-08-02 Ben Elliston <bje@au.ibm.com>
4574 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4576 2004-08-01 Richard Henderson <rth@redhat.com>
4578 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4579 variable sized types.
4581 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4583 * doc/invoke.texi: In the MIPS options section, remove the passage
4584 saying that -mexplicit-relocs is usually disabled for -mabicalls
4585 -fno-unit-at-a-time.
4586 * config/mips/mips.c (override_options): Remove the code that enforced
4589 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4591 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4592 an in-range offset and one for an out-of-range offset. Wrap the latter
4593 in .set macro/.set nomacro if it's inside a .set nomacro block.
4595 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4597 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4598 (mips_restore_gp): Declare.
4599 * config/mips/mips.c (mips_add_offset): Add a scratch register
4600 argument. Reimplement in rtl only, reusing MIPS16 logic from
4601 mips_output_mi_thunk.
4602 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4604 (mips_gp_save_slot): Delete.
4605 (mips_restore_gp): New function.
4606 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4607 * config/mips/mips.md (exception_receiver): Turn into a
4608 define_insn_and_split. Use mips_restore_gp to do the split.
4609 (call_internal, call_value_internal, call_value_multiple_internal): Use
4610 mips_restore_gp to restore $gp.
4612 2004-07-31 Andrew Pinski <apinski@apple.com>
4615 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4617 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4619 * c-decl.c (diagnose_mismatched_decls): Give error for external
4620 redeclaration of identifier declared with no linkage, not just
4621 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4622 error for redeclaration with no linkage.
4624 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4625 Fariborz Jahanian <fjahanian@apple.com>
4627 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4628 non-offsettable addresses even for DImode.
4629 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4630 being moved into multiple GPRs.
4632 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4634 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4635 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4637 * config/rs6000/darwin-ldouble.c (isless): New macro.
4639 (nonfinite): New macro.
4641 (_xlqadd): Completely rewrite.
4642 (_xlqmul): Correct overflow handling.
4643 (_xlqdiv): Correct overflow handling.
4644 * config/rs6000/darwin-ldouble-format: New file.
4646 2004-07-30 Roger Sayle <roger@eyesopen.com>
4647 Richard Henderson <rth@redhat.com>
4649 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4650 9 into the equivalent lea instruction.
4652 2004-07-30 Richard Henderson <rth@redhat.com>
4654 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4655 with DECL_INITIAL if fb_lvalue.
4656 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4657 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4659 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4661 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4663 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4664 pointer escapes through a function call, assume that the
4665 callee will dereference it.
4666 (add_pointed_to_var): Assume that VALUE is always an
4668 (collect_points_to_info_r): Only call add_pointed_to_var if
4669 the value is an ADDR_EXPR.
4671 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4673 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4674 alias set of the inner type of ARRAY_TYPEs.
4676 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4678 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4679 setting a non-register to UNDEFINED right before the call to
4682 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4684 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4686 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4688 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4689 comparing points-to sets of different pointers, make sure the
4690 second pointer is actually referenced in the code.
4692 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4694 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4695 (got_symbolic_operand): Remove unreachable code.
4696 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4697 setjmp_operand; add entry for tls_symbolic_operand.
4698 * config/ia64/ia64-protos.h: Remove all prototypes of
4699 predicate functions.
4701 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4703 * c-common.h (lang_post_pch_load): New variable.
4704 * c-pch.c (lang_post_pch_load): Define it.
4705 (c_common_read_pch): Use it.
4706 * cgraphunit.c (record_call_1): Give the front end a chance to
4707 record additional needed entities when a variable is marked as
4709 * tlink.c (recompile_files): Robustify.
4710 (scan_linker_output): If a symbol is assigned to a file,
4711 but after recompilation is not present there, issue an error
4714 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4716 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4717 Take orig_loop argument and pass it to set_level.
4718 (schedule_sm): Pass the correct orig_loop to force_move_till.
4720 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4722 * cfgloop.c (update_latch_info): Update dominator of the new block.
4723 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4725 * dominance.c (verify_dominators): Check that the dominance tree is
4727 (recount_dominator): Ignore unreachable blocks.
4728 (iterate_fix_dominators): Cleanup old dominance information before
4731 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4733 * tree-ssa-operands.c (get_expr_operands): Revert changes
4734 to ADDR_EXPR processing introduced by:
4735 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4736 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4738 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4740 * doc/implement-c.texi: Add C90 subclause references. Point to
4741 preprocessor documentation instead of duplicating it. Add points
4742 only present in C90. Fill in documentation for all points.
4744 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4746 * pa.c (output_movb): Correct typo.
4748 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4750 * ra.h (single_reg_in_regclass): Declare.
4751 * ra.c (single_reg_in_regclass): Define.
4752 (first_hard_reg): New.
4753 (init_ra): Initialize single_reg_in_regclass.
4754 * ra-colorize.c (ok_class): New.
4755 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4757 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4759 * gcov-io.h: Allow zero tag as EOF indicator.
4760 (gcov_is_eof): Remove.
4761 (gcov_truncate): Remove.
4762 * gcov-io.c (gcov_seek): Always SEEK_SET.
4763 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4765 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4766 * gcov-dump.c (dump_file): Likewise.
4767 * gcov.c (read_graph_file, read_count_file): Likewise.
4769 * c-decl.c (complete_array_type): Don't gratuitously copy
4770 maxindex. Check it always has a type.
4772 2004-07-29 Steven Bosscher <stevenb@suse.de>
4774 * rtl.c (currently_expanding_to_rtl): New.
4775 * rtl.h (currently_expanding_to_rtl): Export it.
4776 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4778 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4780 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4781 with currently_expanding_to_rtl.
4782 * config/sh/sh.md: Likewise.
4783 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4785 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4787 Introduce sh2a support.
4788 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4789 * config.gcc: Build multilibs for sh2a and sh2a-single by
4791 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4792 default. Split their tests out of the corresponding SH4
4794 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4796 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4797 * config.gcc: Handle sh2a multilibs and cpu selection.
4798 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4799 * config/sh/t-mlib-sh2a: New.
4800 * config/sh/t-mlib-sh2a-nofpu: New.
4801 * config/sh/t-mlib-sh2a-single: New.
4802 * config/sh/t-mlib-sh2a-single-only: New.
4803 2004-07-09 Nick Clifton <nickc@redhat.com>
4805 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4806 -ml and -m2a are used together.
4807 2004-03-23 DJ Delorie <dj@redhat.com>
4808 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4809 when we have a double-sized FPU.
4810 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4811 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4813 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4814 -msh2a-single and -msh2a-single-only
4815 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4816 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4818 2004-02-20 DJ Delorie <dj@delorie.com>
4819 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4820 2004-02-20 Fred Fish <fnf@redhat.com>,
4821 Corinna Vinschen <vinschen@redhat.com>
4822 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4823 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4824 2004-02-18 DJ Delorie <dj@redhat.com>
4825 * config/sh/sh.c (broken_move): Add support for movi20.
4826 * config/sh/sh.h: Likewise.
4827 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4828 * config/sh/sh.md (udivsi3_sh2a): New.
4833 (ashlsi3_sh2a): New.
4834 (ashrsi3_sh2a): New.
4835 (lshrsi3_sh2a): New.
4836 (movsi_i): Disable for sh2a.
4837 (movsi_ie): Add movi20.
4838 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4839 sh2a, for -m2a-nofpu mode.
4840 2004-02-13 DJ Delorie <dj@redhat.com>
4841 * config/sh/lib1funcs.asm: Handle double vs single better.
4842 * config/sh/sh.h: Likewise.
4843 2004-02-09 DJ Delorie <dj@redhat.com>
4844 * config/sh/crt1.asm: Add support for sh2a.
4845 * config/sh/elf.h: Likewise.
4846 * config/sh/lib1funcs.asm: Likewise.
4847 * config/sh/sh.c: Likewise.
4848 * config/sh/sh.md: Likewise.
4849 * config/sh/sh.h: Likewise.
4850 * config/sh/t-sh: Likewise.
4852 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4854 * config/frv/frv.md (movqi_internal, movhi_internal,
4855 movsi_internal): Add backup alternatives for memory inputs.
4857 2004-07-28 Matt Austern <austern@apple.com>
4859 * config/darwin.c (darwin_one_byte_bool): New global variable.
4860 * config/darwin.h (darwin_one_byte_bool): Declare.
4861 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4862 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4863 value of darwin_one_byte_bool.
4864 * doc/invoke.texi: Document -mone-byte-bool flag.
4866 2004-07-28 Eric Christopher <echristo@redhat.com>
4868 * c-common.c (c_common_unsafe_for_reeval): Delete.
4869 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4870 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4871 * calls.c (fix_unsafe_tree): Delete.
4872 (expand_call): Delete code which used above.
4873 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4874 * expr.c (expand_expr_real_1): Ditto.
4875 * fold-const.c (non_lvalue): Ditto.
4876 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4877 (lhd_unsafe_for_reeval): Ditto.
4878 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4879 * langhooks.h (unsafe_for_reeval): Ditto.
4880 (unsave_expr_now): Adjust comment.
4881 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4882 (estimate_num_insns_1): Ditto.
4883 * tree-pretty-print.c (dump_generic_node): Ditto.
4884 * tree.c (expr_align): Ditto.
4885 (unsave_expr): Delete.
4886 (unsafe_for_reeval): Ditto.
4887 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4888 * tree.def (UNSAVE_EXPR): Delete.
4889 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4891 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4893 * tree.h (enum tls_model): Move ...
4894 * coretypes.h: ... here.
4896 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4898 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4900 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4902 * cse.c (validate_canon_reg): New function, split out from...
4903 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4905 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4907 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4908 return if .GLOBAL_VAR has been created.
4910 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4912 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4913 every variable that may have aliases, not just tags.
4915 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4917 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4918 move_from_CR_eq_bit.
4919 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4922 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4925 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4926 output_e500_flip_eq_bit.
4928 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4929 output_e500_flip_eq_bit.
4930 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4931 output_e500_flip_eq_bit.
4932 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4933 (print_operand): case D. Get to EQ bit.
4935 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4937 * gcov.c (function_summary): Add missing \n.
4939 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4941 Introduce sh4a support.
4942 * config.gcc: Handle sh4a multilibs and cpu selection.
4943 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4944 * config/sh/t-mlib-sh4a: New.
4945 * config/sh/t-mlib-sh4al: New.
4946 * config/sh/t-mlib-sh4a-nofpu: New.
4947 * config/sh/t-mlib-sh4a-single: New.
4948 * config/sh/t-mlib-sh4a-single-only: New.
4949 2004-02-20 DJ Delorie <dj@redhat.com>
4950 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4951 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4952 2003-08-22 Eric Christopher <echristo@redhat.com>
4953 * config/sh/sh4a.md: Update for chip errata.
4954 2003-08-07 Eric Christopher <echristo@redhat.com>
4955 * config/sh/sh4a.md: New file. sh4a processor description.
4956 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4957 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4959 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4960 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4961 * doc/invoke.texi (SH Options): Document -m4al.
4962 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4963 * config/sh/sh.c (expand_block_move): Remove commented-out code
4964 checked in by mistake.
4965 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4966 single elements from SFmode vectors.
4967 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4969 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4970 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4971 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4972 sh_fsca_int2sf): Remove variable declarations.
4973 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4974 sh_fsca_int2sf): New functions.
4975 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4976 sh_fsca_int2sf_rtx): New static variables.
4977 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4978 sh_fsca_int2sf): Declare.
4979 * config/sh/sh.md: Adjust.
4980 * doc/invoke.texi (SH Options): Document new options.
4981 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4982 compatibility from SH4 code.
4983 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4984 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4986 (memory_movsrc_operand): Renamed to...
4987 (unaligned_load_operand): ... this. Simplified.
4988 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4989 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4990 input operand to SImode, and adjust the others. Introduce
4991 post-increment by peephole.
4992 * config/sh/sh.c (expand_block_move): Give the target address the
4993 same mode as the temp reg.
4994 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4996 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4997 Introduce support for SH4a.
4998 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4999 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5000 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5001 sh_fsca_int2sf): New.
5002 (sh_init_builtins): Initialize them.
5003 (print_operand): Support `d'.
5004 (expand_block_move): Use movua if src is misaligned.
5005 (memory_movsrc_operand): New.
5006 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5007 and one of the SH4 macros.
5008 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5009 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5010 SELECT_SH4A_SINGLE): New.
5011 (TARGET_NONE): Add SH4A_BIT.
5012 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5013 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5014 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5015 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5016 (enum processor_type): Added PROCESSOR_SH4A.
5017 (PREDICATE_CODES): Add memory_movsrc_operand.
5018 * config/sh/sh.md: Removed unused variables.
5019 (attr cpu): Add sh4a.
5020 (attr type): Add movua, fsrra and fsca.
5021 (prefetch): New, for SH4.
5022 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5023 (toggle_sz): Set type to fp.
5024 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5025 (movua, extv, extzv): New.
5026 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5029 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5031 * tree-optimize.c (init_tree_optimization_passes): Schedule
5032 pass_may_alias right after the program is renamed into SSA.
5033 * tree-pass.h (PROP_alias): Define.
5034 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5035 * tree-sra.c (pass_sra): Likewise.
5036 * tree-ssa-ccp.c (pass_ccp): Likewise.
5037 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5038 * tree-ssa-dce.c (pass_dce): Likewise.
5039 * tree-ssa-dom.c (pass_dominator): Likewise.
5040 * tree-ssa-dse.c (pass_dse): Likewise.
5041 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5042 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5043 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5044 * tree-ssa-pre.c (pass_pre): Likewise.
5045 * tree-tailcall.c (pass_tail_recursion): Likewise.
5046 * tree-ssa.c (pass_redundant_phi): Likewise.
5047 * tree-ssa-alias.c (aliases_computed_p): Remove.
5049 (init_alias_info): Do not mark all type tags for renaming
5051 Clear may_aliases from every symbol.
5052 (setup_pointers_and_addressables): If a pointer has not been
5053 dereferenced and it had a type tag, clear it and mark the old
5056 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5058 PR tree-optimization/16705
5059 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5062 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5064 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5067 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5068 don't make another one.
5070 PR optimization/15077
5071 * function.h (struct function): Add field saved_static_chain_decl.
5072 Fix comment for static_chain_decl.
5073 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5074 * tree-inline.h (save_body): Add new arg.
5075 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5078 2004-07-27 Richard Henderson <rth@redhat.com>
5080 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5081 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5082 is_gimple_addressable.
5083 * tree-gimple.c (is_gimple_addressable): Rename from
5084 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5085 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5086 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5087 rename to is_gimple_addressable.
5089 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5091 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5093 2004-07-27 Richard Henderson <rth@redhat.com>
5095 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5098 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5100 * libgcc2.c: Change all conditionals testing
5101 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5102 * libgcc2.h: Likewise.
5103 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5104 TYPE_PRECISION of float80_type to 80.
5105 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5106 of fpreg_type and float80_type to 80.
5107 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5108 * config/m68k/netbsd-elf.h:
5109 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5110 to evaluate to 80 whenever they would formerly have evaluated to 96.
5111 * config/i386/sco5.h: Remove unnecessary redefinition of
5112 LONG_DOUBLE_TYPE_SIZE.
5113 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5114 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5115 XFmode, with a bitsize of 80. Update commentary.
5116 * config/ia64/ia64-modes.def: Likewise.
5117 * config/m68k/m68k-modes.def: Likewise.
5119 2004-07-27 Steven Bosscher <stevenb@suse.de>
5121 * cfgexpand.c (tree_expand_cfg): Fix comment.
5123 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5124 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5126 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5127 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5128 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5129 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5130 here again. Update leading comment.
5131 * rtl.c (rtx_equal_function_value_matters): Remove.
5132 (rtx_equal_p): Don't test for it.
5133 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5136 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5137 * rtl.c (note_insn_name): Likewise.
5138 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5139 * final.c (final_scan_insn): Likewise.
5141 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5142 * passes.c (rest_of_handle_eh): Do it here.
5144 * stmt.c (struct nesting): Remove struct nesting block member.
5145 (struct stmt_status): Remove x_block_start_count field.
5146 (current_block_start_count): Remove.
5148 2004-07-27 Brian Booth <bbooth@redhat.com>
5150 * tree-optimize.c (register_one_dump_file): Update condition that uses
5152 (dup_pass_1): Replace with...
5153 (next_pass_1): This.
5154 (NEXT_PASS): Call next_pass_1.
5156 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5157 (execute_one_pass): Update condition that uses
5159 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5162 2004-07-27 Nick Clifton <nickc@redhat.com>
5164 * config/m32r/m32r.c: Include integrate.h in order to get the
5165 prototype for get_hard_reg_initial_val().
5167 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5168 and tidy up indentation.
5169 (final_presence_set): Use absence_set instead, so that if there is
5170 nothing in the "o" pipe the "s" pipe can be scheduled.
5172 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5174 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5175 don't have PT_VARS nor PT_MALLOC set.
5176 Clear name tag from pointers that have not been dereferenced.
5177 (set_pt_anything, set_pt_malloc): Forward declare.
5178 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5179 not type compatibility when determining if a pointer can be
5182 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5184 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5185 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5186 it to check whether the condition is still valid at the jump insn.
5187 * ifcvt.c (noce_get_condition): Likewise.
5188 (noce_get_alt_condition): Update call to canonicalize_condition.
5189 * loop-iv.c (simplify_using_initial_values): Update call to
5190 get_condition. Remove FIXME.
5191 (check_simple_exit): Update call to get_condition.
5192 * loop-unswitch.c (may_unswitch_on): Likewise.
5193 * loop.c (check_dbra_loop): Likewise.
5194 (canonicalize_condition, get_condition): Add an argument to say whether
5195 the condition must still be valid at INSN.
5196 (get_condition_for_loop): Update call to get_condition. Require that
5197 the condition be valid at INSN.
5198 * predict.c (estimate_probability): Update call to get_condition.
5199 Remove unused earliest parameter.
5200 (expected_value_to_br_prob): Update call to canonicalize_condition.
5202 2004-07-26 Eric Christopher <echristo@redhat.com>
5204 * tree-dfa.c (add_referenced_var): Register initializers of global
5207 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5209 * config/i386/i386.c (function_arg): Always treat 8-
5210 and 16-byte wide vectors the same, even if MMX/SSE
5212 (contains_128bit_aligned_vector_p): Add comment.
5214 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5216 * ra.h (enum node_type): Rename to:
5217 (enum ra_node_type).
5218 * ra-colorize.c: Likewise.
5220 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5222 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5223 after simplifying the jump.
5225 2004-06-26 Richard Henderson <rth@redhat.com>
5227 * calls.c (combine_pending_stack_adjustment_and_call): Make
5228 preferred_unit_stack_boundary argument unsigned. Make
5229 unadjusted_alignment unsigned.
5230 (expand_call): Make preferred_stack_boundary and
5231 preferred_unit_stack_boundary variables unsigned.
5232 * function.c (assign_stack_local_1): Make alignment unsigned.
5233 * function.h (struct function): Make stack_alignment_needed,
5234 preferred_stack_boundary unsigned.
5235 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5236 (ix86_compute_frame_layout): Make stack_alignment_needed,
5237 preferred_alignment variables unsigned.
5238 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5240 2004-07-26 Tom Tromey <tromey@redhat.com>
5242 * tree.h: Fix typo in comment.
5244 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5247 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5248 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5249 (ggc_free): Remove incorrect freeing.
5250 (sweep_pages): Advance PP for large pages. Fix indentation.
5252 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5254 PR rtl-optimization/16643
5255 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5256 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5257 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5258 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5259 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5260 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5261 * rtl.h (tracer): Add a flags parameter.
5262 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5263 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5264 (rest_of_handle_reorder_blocks): Update calls to tracer and
5265 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5266 (rest_of_handle_tracer): Pass 0 to tracer.
5267 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5269 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5272 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5275 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5277 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5278 (BINFO_BASE_ACCESS): Adjust.
5279 (BINFO_BASE_ACCESS_APPEND): New.
5280 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5281 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5282 * dwarf2out.c (gen_member_die): Likewise.
5283 * tree-dump.c (deque_and_dump): Likewise.
5285 2004-07-26 Falk Hueffner <falk@debian.org>
5287 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5290 2004-07-25 Roger Sayle <roger@eyesopen.com>
5292 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5293 value off of the stack if TARGET_USE_FFREEP.
5295 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5297 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5298 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5299 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5300 check on invocation of XRESIZEVEC ().
5302 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5304 * c-common.c (disable_builtin_function): Rename variable n to
5305 new_disabled_builtin.
5306 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5307 Rename local variable old to old_decl.
5308 * gensupport.c (shift_output_template): Rename parameter old to src.
5309 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5310 old_rtx and newx to new_rtx.
5312 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5314 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5316 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5318 * c-lex.c: Likewise.
5320 2004-07-25 Roger Sayle <roger@eyesopen.com>
5322 * fold-const.c (constant_boolean_node): Make extern.
5323 (make_range): Wrap long lines.
5324 (fold_cond_expr_with_comparison): Remove unnecessary call to
5325 pedantic_non_lvalue. Add missing calls to fold_convert.
5326 (fold_truthop): Add missing calls to fold_convert.
5328 * tree.h (constant_boolean_node): Add prototype here.
5329 * builtins.c (expand_builtin_strncmp): Add missing calls to
5331 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5332 Call fold_convert and constant_boolean_node to correct types.
5333 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5334 missing call to fold_convert to correct types.
5336 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5337 Brian Ryner <bryner@brianryner.com>
5341 * c-common.c (c_common_attribute_table): Allow
5342 handle_visibility_attribute to be called for types.
5343 (handle_visibility_attribute) When given a type, set the visibility
5344 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5345 so that we can check later whether the attribute was present. Added
5346 warning if attribute applied to non class type.
5347 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5348 decls and checking that they are consistent.
5349 * common.opt: Added -fvisibility.
5350 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5351 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5352 * flags.h, tree.h: Added assorted support defines for overall patch
5353 * opts.c: Added parsing support for -fvisibility.
5354 * tree.c (build_decl): Set visibility for all decls to be whatever
5355 is in force at that time.
5356 * varasm.c (default_binds_local_p_1): Reworked logic determining
5357 when to make a symbol locally bound.
5358 * doc/invoke.texi: Added documentation for -fvisibility and
5359 -fvisibility-inlines-hidden.
5361 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5363 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5364 * c-common.c: Add missing casts from void * to other types.
5365 * c-decl.c: Likewise.
5366 * c-format.c: Likewise.
5367 * c-lex.c: Likewise.
5368 * c-pragma.c: Likewise.
5369 * c-typeck.c: Likewise.
5370 * defaults.h: Likewise.
5371 * genconstants.c: Likewise.
5372 * gengtype-lex.l: Likewise.
5373 * genmodes.c: Likewise.
5374 * read-rtl.c: Likewise.
5377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5379 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5380 * c-common.c: Likewise.
5381 * c-decl.c: Likewise.
5382 * c-lang.c: Likewise.
5383 * c-lex.c: Likewise.
5384 * c-opts.c: Likewise.
5385 * c-parse.in: Likewise.
5386 * c-typeck.c: Likewise.
5387 * genconditions.c: Likewise.
5388 * gengtype-lex.l: Likewise.
5389 * gengtype-yacc.y: Likewise.
5390 * gengtype.c: Likewise.
5391 * genmodes.c: Likewise.
5392 * gensupport.c: Likewise.
5393 * read-rtl.c: Likewise.
5394 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5399 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5400 variable typename to type_name.
5401 * c-lex.c (interpret_float): Likewise.
5403 2004-07-25 Roger Sayle <roger@eyesopen.com>
5405 * convert.c (convert_to_real, convert_to_integer,
5406 convert_to_complex): Replace calls to build with calls to buildN.
5407 * coverage.c (tree_coverage_counter_ref): Likewise.
5408 * dojump.c (do_jump): Likewise.
5409 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5410 * emit-rtl.c (component_ref_for_mem_expr,
5411 set_mem_attributes_minus_bitpos): Likewise.
5412 * explow.c (update_nonlocal_goto_save_area): Likewise.
5413 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5414 expand_mult_add): Likewise.
5415 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5416 store_constructor, get_inner_reference, expand_expr_real_1,
5417 try_casesi, try_tablejump): Likewise.
5418 * function.c (expand_function_start): Likewise.
5419 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5420 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5421 * stor-layout.c (place_union_field, layout_type): Likewise.
5422 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5423 * varasm.c (copy_constant): Likewise.
5425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5427 * c-common.c: Rename all identifiers named `new'.
5428 * c-decl.c: Likewise.
5429 * gensupport.c: Likewise.
5430 * simplify-rtx.c: Likewise.
5431 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5433 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5436 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5439 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5440 declarations until after calling pushdecl.
5441 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5442 "extern" and not on whether the declaration is initialized.
5444 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5446 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5447 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5448 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5449 "cpplib.h", "c-pragma.h", "c-common.h".
5450 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5451 (solaris_register_pragmas): New functions.
5452 * config/sol2-protos.h: New file.
5453 * config/sol2.c: New file.
5454 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5455 (REGISTER_TARGET_PRAGMAS): New macros.
5456 (solaris_pending_aligns, solaris_pending_inits)
5457 (solaris_pending_finis): New variables.
5458 * config/t-sol2 (sol2-c.o): Update dependencies.
5460 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5461 SUBTARGET_INSERT_ATTRIBUTES.
5462 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5463 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5464 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5465 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5466 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5467 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5468 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5469 * config/sparc/sparc.c (sparc_attribute_table): New.
5470 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5471 SUBTARGET_INSERT_ATTRIBUTES.
5472 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5474 * doc/extend.texi (Solaris Pragmas): New section.
5476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5478 * c-common.c: Rename all identifiers named `class' to `cl'.
5479 * c-common.h: Likewise.
5480 * c-parse.in: Likewise.
5481 * c-typeck.c: Likewise.
5482 * genmodes.c: Likewise.
5485 * recog.c: Likewise.
5486 * recog.h: Likewise.
5487 * regrename.c: Likewise.
5489 * c-common.c (builtin_function_2): Change type of 5th parameter from
5490 int to enum built_in_function. Change type of 8th parameter from int
5492 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5494 * c-typeck.c (convert_arguments): Change type of formal_prec from
5495 int to unsigned int.
5496 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5497 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5498 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5499 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5500 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5501 iterator to for_all_modes () instead of an enum because enums can't
5502 be incremented in C++.
5505 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5507 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5510 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5512 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5513 Handle ARRAY_RANGE_REF like ARRAY_REF.
5515 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5517 * c-typeck.c (digest_init): Don't allow arrays of signed or
5518 unsigned variants of wchar_t to be initialized by wide string
5519 constants. Do allow arrays of enumerated types compatible with
5520 wchar_t to be initialized by wide string constants. Refine tests
5521 distinguishing wide and narrow strings and arrays. Give specific
5522 error for arrays of other integer types initialized by string
5524 (output_init_element, process_init_element): Check for
5525 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5526 initializing with string constants.
5528 2004-07-25 Richard Henderson <rth@redhat.com>
5530 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5532 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5533 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5534 DECL_IGNORED_P to new decl.
5536 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5538 * config/ia64/ia64.c (general_xfmode_operand)
5539 (destination_xfmode_operand): Delete.
5540 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5541 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5542 and destination_operand.
5544 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5546 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5547 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5549 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5550 Zack Weinberg <zack@codesourcery.com
5553 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5554 redundant-declaration warning the first time a builtin is
5555 declared explicitly.
5557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5559 * tree.h (staticp): Change return type to bool.
5561 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5563 * c-common.c (c_staticp): Last episode of the staticp saga.
5565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5567 * c-common.h (c_staticp): Change return type from int to bool.
5568 * tree.c (staticp): Likewise.
5569 * langhooks.h (staticp): Likewise.
5571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5573 * langhooks-def.h (lhd_staticp): Change return type from int to
5574 bool in prototype to match definition.
5576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5578 * system.h (bool, true, false): Don't redefine as preprocessor macros
5581 2004-07-24 Roger Sayle <roger@eyesopen.com>
5583 * expmed.c (init_expmed): A signed modulus by a power of two is
5584 considered cheap if its less than or equal to four instructions.
5586 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5588 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5589 GGC_CNEWVAR): New macros.
5591 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5593 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5595 * c-decl.c: Likewise.
5596 * c-format.c: Likewise.
5597 * c-lex.c: Likewise.
5598 * c-opts.c: Likewise.
5599 * c-pragma.c: Likewise.
5600 * c-typeck.c: Likewise.
5601 * gencheck.c: Likewise.
5602 * genconditions.c: Likewise.
5603 * genconfig.c: Likewise.
5604 * genflags.c: Likewise.
5605 * gengtype.c: Likewise.
5606 * gensupport.c: Likewise.
5607 * ggc-none.c: Likewise.
5608 * langhooks.c: Likewise.
5609 * statistics.h: Likewise.
5610 * stub-objc.c: Likewise.
5611 * java/decl.c: Likewise.
5613 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5615 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5616 (symbolic_operand): Fix prototype.
5617 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5618 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5619 use them, change from the "{...}" syntax to the simpler {...}
5621 (*cfv4_extendqisi2): Fix destination predicate.
5622 * config/m68k/m68k-protos.h: Remove various declarations also
5623 generated via PREDICATE_CODES.
5625 2004-07-23 Mike Stump <mrs@apple.com>
5627 * c-typeck.c (convert_for_assignment): Tightened up pointer
5628 converstions that differ in signedness.
5630 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5632 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5634 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5636 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5637 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5639 * gimplify.c (gimplify_compound_lval): Check for no handled
5640 operations, rather than checking for explicit list of nodes.
5641 (is_gimple_addr_expr_arg_or_indirect): New function.
5642 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5643 redundant setting of TREE_INVARIANT.
5644 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5645 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5647 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5649 PR tree-optimization/16688
5650 PR tree-optimization/16689
5651 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5652 unnecessary initialization of 'tag'.
5653 (get_tmt_for): Check that the new type tag has the same alias
5654 set as the pointed-to type.
5655 (group_aliases): Only regular variables need to be removed
5656 from the alias set of a name tag.
5657 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5658 propagation if the two types are not compatible.
5659 (merge_alias_info): Rename from replace_ssa_names_ann.
5661 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5662 the propagation can be done.
5663 Only call merge_alias_info on pointers.
5664 (propagate_value): Likewise.
5665 * tree-ssa-copyrename.c: Include langhooks.h.
5666 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5668 Do not coalesce variables with incompatible types.
5669 (rename_ssa_copies): Call replace_ssa_name_symbol.
5670 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5671 the same type as the underlying _DECL.
5672 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5673 * tree.h (replace_ssa_name_symbol): Declare.
5675 2004-07-23 Richard Henderson <rth@redhat.com>
5678 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5679 unshare it properly.
5680 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5681 the conditional for all non-register types.
5683 2004-07-23 Richard Henderson <rth@redhat.com>
5685 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5686 * expr.h (fix_lexical_addr): Remove.
5687 * function.c (NEED_SEPARATE_AP): Remove.
5688 (fix_lexical_addr): Remove.
5689 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5690 not null decl_function_context.
5691 (create_alias_vars): Likewise.
5692 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5693 (simple_goto_p): Likewise.
5694 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5695 * tree-ssa-ccp.c (get_default_value): Likewise.
5696 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5697 * tree.c (needs_to_live_in_memory): Likewise.
5698 * tree-flow-inline.h (may_be_aliased): Move...
5699 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5700 when TREE_STATIC variables may be addressable.
5702 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5704 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5706 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5708 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5709 bitmap contents if GENERATOR_FILE is defined.
5710 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5711 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5713 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5715 * c-decl.c (start_function): Form composite type of function types
5716 rather than copying type from previous prototype declaration.
5718 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5720 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5721 the const qualifier for the second argument in the C++ functions.
5723 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5724 specific pointer types.
5726 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5727 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5728 for vector bool and/or vector pixel, add C++ and C missing support.
5729 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5730 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5731 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5732 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5733 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5734 missing C++ and C support for vector bool and/or vector pixel.
5735 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5736 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5737 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5738 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5739 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5740 C++ and C types used for vector bool and/or vector pixel.
5741 (vec_st, vec_stl): Add C++ support for vector pixel.
5742 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5743 (vec_all_ne): Add C++ support for vector pixel.
5745 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5746 (vec_vmulesb): Add missing C++ function.
5747 (vec_perm): Fix type of third argument in C++ function.
5748 (vec_vsum4shs): Fix C++ function name.
5749 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5750 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5751 argument passed to the error handler in C macro.
5752 (vec_nmsub): Remove extra parens around argument names in C macro.
5753 (vec_packpx): Add missing parens in C macro.
5755 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5757 * machmode.def: Remove vector modes.
5758 * config/alpha/alpha-modes.def: Add supported vector modes.
5759 * config/arm/arm-modes.def: Likewise.
5760 * config/frv/frv-modes.def: Likewise.
5761 * config/i386/i386-modes.def: Likewise.
5762 * config/rs6000/rs6000-modes.def: Likewise.
5763 * config/sh/sh-modes.def: Likewise.
5765 2004-07-23 Matthias Klose <doko@debian.org>
5767 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5768 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5769 * config.h: Regenerate.
5770 * configure: Likewise.
5772 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5774 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5775 generated SYMBOL_REFs for labels.
5776 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5778 (machopic_stub_name): Remove.
5779 (machopic_indirection_name): New function.
5780 (machopic_mcount_stub_name): Likewise.
5781 (machopic_classify_name): Remove.
5782 (machopic_function_base_sym): New function.
5783 (machpoic_classify_symbol): Likewise.
5784 (machopic_classify_ident): Remove.
5785 (machopic_define_ident): Likewise.
5786 (machopic_define_name): Likewise.
5787 (machopic_name_defined_p): Likewise.
5788 (machopic_ident_defined_p): Likewise.
5789 (darwin_strip_name_encoding): Likewise.
5790 (machopic_define_symbol): New function.
5791 * config/darwin.c (hashtab.h): Include.
5792 (machopic_defined_list): Remove.
5793 (machopic_classify_ident): Likewise.
5794 (machopic_classify_name): Likewise.
5795 (machopic_ident_defined_p): Likewise.
5796 (machopic_define_ident): Likewise.
5797 (machopic_define_name): Likewise.
5798 (machopic_symbol_defined_p): New function.
5799 (machopic_classify_symbol): Likewise.
5800 (machopic_data_defined_p): Use machopic_classify_symbol.
5801 (machopic_define_symbol): New function.
5802 (machopic_function_base_sym): New function.
5803 (machopic_non_lazy_pointers): Remove.
5804 (machopic_non_lazy_ptr_name): Likewise.
5805 (machopic_stubs): Likewise.
5806 (machopic_stub_name): Likewise.
5807 (NON_LAZY_POINTER_SUFFIX): New macro.
5808 (STUB_SUFFIX): Likewise.
5809 (machopic_indirection): New structure.
5810 (machopic_indirections): New variable.
5811 (machopic_indirection_hash): New function.
5812 (machopic_indirection_eq): Likewise.
5813 (machopic_indirection_name): Likewise.
5814 (machopic_mcount_stub_name): New function.
5815 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5817 (machopic_indirect_data_reference): Rework to use new functions.
5818 (machopic_indirect_call_target): Likewise.
5819 (machopic_legitimize_pic_address): Likewise.
5820 (machopic_output_indirection): New function.
5821 (machopic_finish): Use it.
5822 (machopic_operand_p): Rework to use new functions.
5823 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5824 (darwin_strip_name_encoding): Remove.
5825 (update_non_lazy_ptrs): Remove.
5826 (update_stubs): Likewise.
5827 (darwin_non_lazy_pcrel): Use new functions.
5828 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5829 (ASM_OUTPUT_LABELREF): Likewise.
5830 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5831 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5832 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5833 (TARGET_STRIP_NAME_ENCODING): Do not use
5834 darwin_strip_name_encoding.
5835 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5836 darwin_strip_name_encoding.
5837 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5838 machopic_mcount_stub_name.
5839 * config/i386/i386.c (x86_output_mi_thunk): Use
5840 machopic_indirection_name, not machopic_stub_name.
5841 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5842 machopic_function_base_sym.
5843 (print_operand): Use machopic_classify_symbol.
5844 (rs6000_emit_prologue): Use machopic_function_base_sym.
5845 (output_profile_hook): Do not use machopic_stub_name.
5846 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5848 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5851 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5854 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5856 * doc/implement-c.texi: New file.
5857 * doc/extend.texi (C Implementation): Move to there.
5858 * doc/gcc.texi: Include implement-c.texi.
5859 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5861 2004-07-22 Jason Merrill <jason@redhat.com>
5863 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5865 * tree-inline.c (setup_one_parameter): Likewise.
5867 2004-07-22 Brian Booth <bbooth@redhat.com>
5869 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5870 (substitute_and_fold): Propigate into VUSE operands when possible.
5871 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5872 (cp_lattice_meet): Handle merging of latticevalues when
5873 UNKNOWN_VAL is present.
5874 (visit_stmt): Visit assignments with V_MUST_DEFs.
5875 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5876 (ccp_fold): Deal with RHS' that are constant and virtual.
5877 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5878 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5879 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5880 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5881 computing immediate uses.
5882 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5884 (replace_vuse_in): New function.
5885 (likely_value): Add check of vuse operands.
5886 (get_default_value): Set the default value of virtually defined
5887 variables to UKNOWN_VAL instead of VARYING.
5889 2004-07-22 Richard Henderson <rth@redhat.com>
5891 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5893 2004-07-22 Richard Henderson <rth@redhat.com>
5895 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5896 variables due to conditional compilation.
5898 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5900 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5901 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5902 Release SSA names that have been re-renamed.
5903 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5905 * tree-ssa-alias.c (init_alias_info): If aliases have been
5906 computed before, clear existing alias information.
5907 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5908 If the new name tag for a pointer is different than the one it
5909 had before, mark the old tag for renaming.
5910 (replace_may_alias): New function.
5911 (group_aliases): Call it.
5912 (setup_pointers_and_addressables): Always call get_tmt_for.
5913 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5915 (set_pt_anything): New local function.
5916 (set_pt_malloc): New local function.
5917 (merge_pointed_to_info): Don't merge pointed-to variables from
5918 the original pointer if the destination is pointing to an
5920 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5921 (add_pointed_to_var): Do not add a variable to the points-to
5922 set if the pointer is already pointing to anywhere.
5923 (collect_points_to_info_r): If the defining statement is a PHI
5924 node, only merge pointed-to information if the argument has
5925 already been visited.
5926 (get_tmt_for): Only create a new tag if the pointer didn't
5928 (dump_alias_info): Emit more information.
5929 (dump_points_to_info_for): Likewise.
5930 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5931 try to get the annotation of an SSA_NAME.
5932 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5933 alias sets when checking is enabled.
5934 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5935 (eliminate): Mark basic blocks that will need
5936 EH information cleaned up.
5937 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5939 Initialize need_eh_cleanup.
5940 (fini_pre): Call tree_purge_all_dead_eh_edges and
5941 cleanup_tree_cfg if needed.
5942 Free need_eh_cleanup.
5943 * tree-ssa.c (verify_ssa_name): New function.
5944 (verify_def): Call it.
5945 Re-arrange to avoid printing too many error messages.
5946 (verify_use): Likewise.
5947 (verify_phi_args): Likewise.
5948 (verify_flow_insensitive_alias_info): New function.
5949 (verify_flow_sensitive_alias_info): New function.
5950 (verify_alias_info): New function.
5951 (verify_ssa): Call verify_alias_info.
5952 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5954 Re-arrange to avoid printing too many error messages.
5955 * tree-ssanames.c (make_ssa_name): Clear
5956 SSA_NAME_IN_FREE_LIST.
5957 (release_ssa_name): Never release a default definition.
5958 (release_defs): New function.
5959 * tree.h: Declare it.
5960 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5962 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5964 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5965 If true, do a depth-first search. Do a breadht-first search,
5967 (walk_use_def_chains): Add new argument IS_DFS.
5969 * tree-flow.h (walk_use_def_chains): Update prototype.
5971 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5973 * config/cris/cris.md: Tweak formatting.
5974 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5975 (mover2side, moverside, movemside, movei, op3, andu): Replace
5976 live define_peephole:s with define_peephole2 near-equivalents.
5978 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5980 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5981 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5982 "*mov_sidesi_mem" respectively.
5984 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5986 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5987 (gimplify_build1): Move from tree-complex.c do_unop.
5988 (gimplify_build2): Move from tree-complex.c do_binop.
5989 (gimplify_build3): New.
5990 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5991 Adjust throughout to call the functions above.
5992 * tree-flow.h: Declare the functions above.
5993 * tree-nested.c (gimplify_val): Rename to...
5994 (tsi_gimplify_val): ... this.
5996 * Makefile.in (tree_complex.o): Update dependencies.
5997 (stor-layout.o): Depend on regs.h.
5998 * c-common.c (handle_vector_size_attribute): Update for
5999 vector types without corresponding vector modes.
6000 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6001 a corresponding vector mode is not available.
6002 * print-tree.c (print_node): Print nunits for vector types
6003 * regclass.c (have_regs_of_mode): New.
6004 (init_reg_sets_1): Initialize it and use it instead
6005 of allocatable_regs_of_mode.
6006 * regs.h (have_regs_of_mode): Declare it.
6007 * stor-layout.c (layout_type): Pick a mode for vector types.
6008 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6009 build_replicated_const, do_unop, do_binop, do_plus_minus,
6010 do_negate, expand_vector_piecewise, expand_vector_parallel,
6011 expand_vector_addition, expand_vector_operations_1,
6012 expand_vector_operations, tree_lower_operations,
6013 pass_lower_vector_ssa, pass_pre_expand): New.
6014 (expand_complex_operations, pass_lower_complex): Remove.
6015 * tree-optimize.c (init_tree_optimization_passes): Adjust
6016 pass ordering for changes in tree-complex.c.
6017 * tree-pass.h: Declare new passes.
6018 * tree.c (finish_vector_type): Remove.
6019 (make_vector_type): New.
6020 (build_vector_type_for_mode, build_vector_type): Rewritten.
6021 * tree.def (VECTOR_TYPE): Document where the number of
6023 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6024 (make_vector): Remove declaration.
6026 2004-07-21 Richard Henderson <rth@redhat.com>
6028 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6029 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6030 (remove_useless_vars): Dump debugging info.
6031 (expand_used_vars): Move ...
6032 * cfgexpand.c (expand_used_vars): ... here. Make static.
6033 * tree-flow-inline.h (set_is_used): New.
6034 (set_default_def): Use get_var_ann.
6035 * tree-flow.h: Update decls.
6036 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6037 (create_ssa_var_map): Use it.
6038 * tree-ssa.c (set_is_used): Remove.
6040 2004-07-22 Ben Elliston <bje@au.ibm.com>
6042 * gdbinit.in: Set a breakpoint on internal_error.
6044 2004-07-21 Richard Henderson <rth@redhat.com>
6046 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6047 to create a new basic block.
6049 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6052 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6053 return type on function definitions. Move other warnings for
6054 qualified return type to -Wreturn-type. Do not condition any such
6055 warnings on -pedantic. Update comments.
6056 (start_function): Only copy function type from previous prototype
6057 declaration if return types are compatible.
6058 * c-typeck.c (function_types_compatible_p): Don't condition
6059 warning for incompatibility of volatile qualifiers on the return
6060 type on -pedantic. Update comment.
6061 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6063 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6065 * c-typeck.c (set_init_index): Require designator to be of integer
6068 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-parse.in (init): Change to exprtype.
6072 (primary): Set original_code for STRING to STRING_CST.
6073 Call maybe_warn_string_init for compound literals.
6074 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6076 * c-tree.h (maybe_warn_string_init): New.
6077 (pop_init_level, process_init_element): Use struct c_expr.
6078 (struct c_expr): Update comment.
6079 * c-typeck.c (maybe_warn_string_init): New function.
6080 (digest_init): Call it. Additional parameter strict_string. All
6082 (output_init_element): Likewise.
6083 (struct constructor_stack): Use struct c_expr for
6085 (really_start_incremental_init, push_init_level): Update.
6086 (pop_init_level): Update. Return struct c_expr.
6087 (process_init_level): Update. Take struct c_expr argument.
6089 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6091 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6094 2004-07-21 Eric Christopher <echristo@redhat.com>
6096 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6098 * c-decl.c (pop_scope): Ditto.
6099 * calls.c (expand_call): Remove call to current_nesting_level,
6100 update comment accordingly. Remove calls to expand_start_target_temps
6101 and expand_end_target_temps.
6102 * cfgexpand.c (construct_init_block): Remove call to
6103 expand_start_bindings_and_block.
6104 (construct_exit_block): Remove call to expand_end_bindings.
6105 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6106 (expand_expr_real_1): Ditto. Fix formatting.
6107 (expand_vars): Delete.
6108 * stmt.c (POPSTACK): Remove block_stack.
6109 (stmt_status): Remove x_block_stack.
6110 (block_stack): Delete.
6111 (expand_start_bindings_and_block): Ditto.
6112 (expand_start_target_temps): Ditto.
6113 (expand_end_target_temps): Ditto.
6114 (current_nesting_level): Ditto.
6115 (warn_about_unused_variables): Ditto.
6116 (expand_end_bindings): Ditto.
6117 * tree.h: Remove declarations for above.
6119 2004-07-21 Steven Bosscher <stevenb@suse.de>
6121 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6122 * rtl.c (note_insn_name): Likewise.
6123 * print-rtl.c (print_rtx): Don't print it.
6124 * cfgrtl.h (can_delete_note_p): Don't handle it.
6125 (rtl_delete_block): Likewise.
6126 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6127 (rest_of_compilation): Don't call it.
6128 * predict.c (process_note_predictions, process_note_prediction,
6129 note_prediction_to_br_prob): Remove.
6130 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6131 * stmt.c (return_prediction): Remove.
6132 (expand_value_return): Don't call it. Don't add prediction
6133 notes for return statements.
6135 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6137 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6140 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6142 * c-common.c (vector_types_convertible_p): Use vector types'
6143 TYPE_SIZE and TREE_TYPE instead of their mode.
6144 * convert.c (convert_to_integer): Likewise.
6145 (convert_to_vector): Likewise.
6146 * fold-const.c (fold_convert): Likewise.
6147 * varasm.c (output_constant): Likewise.
6148 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6149 Allow a VECTOR_TYPE initializer to be made of several vectors.
6150 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6151 of cleared and need_to_clear, and use fold_convert.
6152 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6155 2004-07-20 Richard Henderson <rth@redhat.com>
6157 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6158 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6160 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6162 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6163 enormous cost if not TARGET_HARD_MUL.
6165 2004-07-20 Andrew Pinski <apinski@apple.com>
6168 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6171 2004-07-21 Paul brook <paul@codesourcery.com>
6173 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6175 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6177 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6178 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6179 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6181 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6183 * rtl.h (plus_constant): Delete.
6184 (plus_constant_wide): Rename to plus_constant.
6185 (plus_constant_for_output_wide): Delete vestigial prototype.
6186 (GEN_INT): Remove unnecessary cast.
6187 * tree.h (build_int_2, size_int_type): Delete.
6188 (build_int_2_wide): Rename to build_int_2.
6189 (size_int_wide): Rename to size_int_kind.
6190 (size_int_type_wide): Rename to size_int_type.
6191 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6192 Remove unnecessary cast.
6193 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6194 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6195 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6196 (size_int_type_wide): Rename size_int_type.
6197 (int_const_binop): Use size_int_type.
6198 * c-lex.c (interpret_integer): Use build_int_2.
6199 * final.c (split_double): Remove unnecessary casts.
6200 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6202 2004-07-20 Richard Henderson <rth@redhat.com>
6204 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6205 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6206 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6207 (is_gimple_tmp_reg): New.
6208 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6210 2004-07-20 Richard Henderson <rth@redhat.com>
6212 * tree-pretty-print.c (dump_generic_node): Dump
6213 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6215 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6217 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6218 (mudflap_init): Set it.
6219 (mudflap_register_call): Remove __mf_init call.
6220 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6221 to pass "-ignore-reads" option to libmudflap if needed.
6223 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6226 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6227 (MAKE_DECL_ONE_ONLY): Undefine.
6228 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6229 readonly_data, one_only_data_section, forget_section): New prototypes.
6230 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6232 (pa_select_section): Add one-only (COMDAT) support.
6233 * pa.h (struct machine_function): Define.
6234 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6235 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6236 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6237 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6238 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6239 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6240 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6241 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6242 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6243 for EXTRA_SECTION_FUNCTIONS.
6244 * doc/install.texi: Update binutils requirements.
6246 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6248 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6249 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6250 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6252 (struct VEC): Use unsigned for num and alloc.
6253 * vec.c (struct vec_prefix): Likewise.
6254 (vec_o_reserve): Adjust.
6256 * dbxout.c (dbxout_type): Fix printf format.
6258 * tree.h (binfo_member): Remove.
6259 * tree.c (binfo_member): Remove.
6261 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6263 * tree.h: Include vec.h
6264 (DEF_VEC_P(tree)): New type.
6265 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6266 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6267 (BINFO_LANG_SLOT): Remove.
6268 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6269 (struct tree_binfo): Turn base_binfos into a trailing
6270 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6271 (binfo_lang_slots): Remove.
6272 * tree.c (binfo_lang_slots): Remove.
6273 (make_tree_binfo_stat): Take a base binfo count, not a
6274 lang slot count. Adjust.
6275 * Makefile.in (TREE_H): Add vec.h
6276 * alias.c (record_component_aliases): Adjust BINFO access.
6277 * dbxout.c (dbxout_type): Likewise.
6278 * dwarf2out.c (gen_member_die): Likewise.
6279 * sdbout.c (sdbout_one_type): Likewise.
6280 * tree-dump.c (deque_and_dump): Likewise.
6281 * config/i386/i386.c (classify_argument,
6282 contains_128bit_aligned_vector_p): Likewise.
6283 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6284 * doc/c-tree.texi (Classes): Update BINFO documentation.
6286 2004-07-20 Steven Bosscher <stevenb@suse.de>
6288 * c-common.h (check_case_value): Remove prototype.
6289 (c_add_case_label): Adjust prototype.
6290 * c-common.c (check_case_value): Make static.
6291 (check_case_bounds): New function.
6292 (c_add_case_label): Use it. Take new argument orig_type.
6293 * c-typeck.c (struct c_switch): New orig_type field.
6294 (c_start_case): Set it.
6295 (do_case): Pass it to c_add_case_label.
6296 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6297 cases from here. Add the labels in reverse order.
6298 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6299 (add_case_node): Return nothing, don't check for duplicate cases.
6300 Insert new case nodes in a list, not in an AVL tree.
6301 (expand_end_case_type): Don't turn a case tree into a case list.
6302 (case_tree2list): Remove.
6303 * tree.h (add_case_node): Adjust prototype.
6305 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6307 * genattr.c (struct range, struct function_unit,
6308 write_units, extend_range, init_range): Remove them.
6309 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6310 Output "#define INSN_SCHEDULING" here.
6311 * genattrtab.c (struct range, struct function_unit_op,
6312 struct function_unit, struct dimension, enum operator,
6313 operate_exp, expand_units, simplify_knowing,
6314 encode_units_mask, simplify_by_exploding,
6315 find_and_mark_used_attributes, unmark_used_attributes,
6316 add_values_to_cover, increment_current_value,
6317 test_for_current_value, simplify_with_current_value,
6318 simplify_with_current_value_aux, gen_unit,
6319 write_unit_name, write_function_unit_info,
6320 write_complex_function, write_toplevel_expr,
6321 find_single_value, extend_range): Remove.
6322 (write_attr_get): Do not handle common_av->value
6324 (struct attr_desc): Remove func_units_p and blockage_p.
6325 (write_attr_valueq): Do not handle them.
6326 (find_attr): Do not clear them.
6327 (make_internal_attr): Do not initialize them.
6328 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6329 * sched-vis.c (init_target_units, insn_print_units,
6330 init_block_visualization, print_block_visualization,
6331 visualize_scheduled_insns, visualize_no_unit,
6332 visualize_stall_cycles, visualize_alloc,
6333 visualize_free, target_units, get_visual_tbl_length,
6334 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6335 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6336 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6337 * haifa-sched.c (blockage_range, clear_units,
6338 schedule_unit, actual_hazard, potential_hazard,
6339 insn_unit, unit_last_insn, unit_tick,
6340 actual_hazard_this_instance, potential_hazard,
6341 schedule_unit, max_insn_queue_index_value): Remove.
6342 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6343 max_insn_queue_index.
6344 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6345 * doc/md.texi (Processor pipeline description): Remove
6346 references to old pipeline descriptions.
6347 (Automaton pipeline description): Merge with the above.
6348 (Old pipeline description, Comparison of the two descriptions):
6351 * bt-load.c (migrate_btr_def): Remove references to
6352 use_pipeline_interface.
6353 * haifa-sched.c (insn_cost, schedule_insn,
6354 schedule_block, advance_one_cycle, sched_init,
6355 queue_to_ready, sched_finish): Likewise.
6356 * modulo-sched.c (sms_schedule, advance_one_cycle,
6357 ps_has_conflicts): Likewise.
6358 * sched-rgn.c (init_ready): Likewise.
6359 (debug_dependencies): Likewise, and remove an "if (1)".
6360 * target.h (use_dfa_pipeline_interface): Remove.
6361 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6362 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6363 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6364 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6365 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6366 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6367 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6368 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6369 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6370 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6371 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6372 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6373 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6374 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6375 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6376 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6377 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6378 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6379 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6381 2004-07-19 Roger Sayle <roger@eyesopen.com>
6383 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6385 2004-07-19 Jeff Law <law@redhat.com>
6387 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6388 (get_eq_expr_value): Use it. Simplify slightly.
6390 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6392 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6393 (umulsidi3_32bit_r4000): Likewise.
6395 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6397 * vec.h: Propagate location information properly.
6398 (VEC_T_iterate): Add result pointer parameter.
6400 (VEC_T_reserve): Use it.
6402 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6404 * Makefile.in (c-format.o): Depend on c-format.h.
6405 * c-format.h: New file.
6406 (struct format_char_info): Add CHAIN member.
6407 * c-format.c: Move some types and constants to c-format.h.
6408 (format_type_error): Set to -1.
6409 (struct function_format_info): Use an int for format_type.
6410 (decode_format_type): Return an int. Return format_type_error
6412 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6413 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6414 (scan_char_table, time_char_table, monetary_char_table): Initialize
6416 (n_format_types): New variable.
6417 (check_format_info_main): Handle CHAIN in format_char_info.
6418 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6419 TARGET_N_FORMAT_TYPES.
6420 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6421 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6422 * config/sol2-c.c: New file.
6423 * config/t-sol2: New file.
6424 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6425 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6426 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6428 * doc/extend.texi (Target Format Checks): New section.
6429 (Function Attributes): Mention it.
6430 * doc/invoke.texi: Mention target format checks.
6431 * doc/sourcebuild.texi: Mention target format checks.
6432 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6433 TARGET_FORMAT_TYPES.
6435 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6437 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6439 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6441 (load_multiple_operation, store_multiple_operation): Removed
6442 pointless sanity check.
6443 (s390_decompose_address): Added check for return_address_pointer_rtx.
6444 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6445 (s390_return_address_offset): New function.
6446 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6447 (FRAME_REGNO_P): Added check for register 35.
6448 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6449 REG_ALLOC_ORDER): Appended entry for register 35.
6450 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6451 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6452 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6453 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6454 is eliminable using stack pointer or hard frame pointer.
6455 (REGISTER_NAMES): Added name for register 35.
6456 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6457 pointless sanity check.
6459 2004-07-19 Roger Sayle <roger@eyesopen.com>
6461 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6462 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6463 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6464 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6465 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6466 (fold_relational_const): Tidy up handling of floating point
6467 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6468 transformation; fold_relational_const assumes constant operands.
6470 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6472 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6475 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6477 * c-tree.h (struct c_expr): Define.
6478 (C_SET_EXP_ORIGINAL_CODE): Remove.
6479 (parser_build_binary_op, build_compound_expr): Update prototypes.
6480 * c-parse.in (%union): Add exprtype.
6481 (FUNC_NAME): Mark as ttype.
6482 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6484 (expr): Update. Define directly in terms of expr_no_commas
6485 instead of using nonnull_exprlist.
6486 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6487 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6488 initval, designator, component_declarator,
6489 component_notype_declarator, enumerator, array_declarator,
6490 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6491 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6492 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6494 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6495 * c-common.c (c_common_truthvalue_conversion): Don't check
6496 C_EXP_ORIGINAL_CODE.
6497 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6498 Don't use C_EXP_ORIGINAL_CODE.
6499 (default_conversion, default_function_array_conversion): Don't use
6500 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6501 (internal_build_compound_expr): Merge into build_compound_expr.
6502 (build_compound_expr): Take two operands instead of a TREE_LIST.
6503 * objc/objc-act.c (get_super_receiver): Update calls to
6504 build_compound_expr.
6506 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6508 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6511 * config/sh/sh.md: Extract pipeline descriptions
6512 into separate files.
6513 * config/sh/sh1.md: New file, extracted from sh.md.
6514 * config/sh/sh4.md: New file, extracted from sh.md.
6515 * config/sh/shmedia.md: New file, extracted from sh.md
6516 and rewritten using new-style pipeline description.
6518 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6520 * config/pa/pa.md: Delete the two remaining define_peephole
6523 2004-07-18 Steven Bosscher <stevenb@suse.de>
6524 Joseph S. Myers <jsm@polyomino.org.uk>
6526 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6527 TREE_NO_WARNING is set.
6529 2004-07-18 Roger Sayle <roger@eyesopen.com>
6531 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6532 simplify_builtin_strncmp): Delete.
6533 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6534 Change argument to accept an arglist instead of an "exp". Assume
6535 that the return type is always integer_type_node. Copy missing
6536 transformations from their now obsolete simplify_builtin_*
6538 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6539 fold_builtin_strcmp and fold_builtin_strncmp.
6540 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6541 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6542 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6544 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6546 * Makefile.in (tree-alias-common.o): Update dependencies.
6548 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6550 * cfgloop.c (flow_loop_nested_p): Fix comment.
6552 2004-07-17 Jason Merrill <jason@redhat.com>
6555 * stor-layout.c (relayout_decl): New fn.
6556 * tree.h: Declare it.
6557 (DECL_BY_REFERENCE): New macro.
6559 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6561 * libgcc2.c (__enable_execute_stack): New symbol.
6562 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6563 and declare __enable_execute_stack.
6564 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6565 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6566 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6567 ENABLE_EXECUTE_STACK.
6568 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6569 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6570 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6571 ENABLE_EXECUTE_STACK.
6572 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6573 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6574 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6575 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6576 ENABLE_EXECUTE_STACK.
6577 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6578 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6579 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6580 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6581 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6582 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6583 (sparc64_initialize_trampoline): Likewise.
6584 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6586 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6588 * langhooks.h (builtin_function): New langhook.
6589 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6590 (LANG_HOOKS_INITIALIZER): Update.
6591 * tree.h (builtin_function): Remove.
6592 * doc/tm.texi: Update.
6593 * c-tree.h (builtin_function): Declare.
6594 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6595 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6596 config/ia64/ia64.c, config/iq2000/iq2000.c,
6597 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6598 config/stormy16/stormy16.c: All callers of builtin_function
6601 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6604 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6605 Remove white space after the backslash.
6607 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6609 PR rtl-optimization/16294
6610 * resource.c (return_insn_p): New predicate.
6611 (mark_target_live_regs): Use it. Special-case return insns.
6612 (init_resource_info): Use it. Don't scan the epilogue past
6615 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6617 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6618 destroy dominance information.
6619 * passes.c (rest_of_handle_loop2): Free dominance information.
6620 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6622 (thread_jumps): Update dominance information and remove unreachable
6624 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6625 information and remove the unreachable block.
6627 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6629 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6631 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6633 * doc/sourcebuild.texi: Remove libf2c entry.
6635 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6637 * config/i386/i386.md (movv16qi_internal): Fix typo.
6639 2004-07-17 Steven Bosscher <stevenb@suse.de>
6641 * final.c (final_scan_insn): Fix broken commit from previous
6644 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6646 * c-typeck.c (parser_build_binary_op): Condition warnings for
6647 X<=Y<=Z on -Wparentheses instead of -Wextra.
6648 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6649 supported for C only.
6651 2004-07-17 Steven Bosscher <stevenb@suse.de>
6653 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6654 notes to avoid unreachable code warnings.
6655 * toplev.c (backend_init): Don't emit line notes for
6656 unreachable code warnings.
6658 * combine.c (distribute_notes): Don't distribute a
6659 REG_VTABLE_REF note.
6660 * final.c (final_scan_insn): Don't handle it.
6661 * rtl.c (reg_note_name): Remove it.
6662 * rtl.h (enum reg_node): Dito.
6664 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6666 * rtl.h (force_line_numbers, restore_line_number_status):
6669 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6670 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6671 (using_eh_for_cleanups): Also moved here.
6673 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6674 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6675 to expand_start_case and add_case_node.
6676 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6677 last_unconditional_cleanup, nominal_type, printname, and
6679 (struct fixup_goto): Remove.
6680 (struct stmt_status): Remove x_goto_fixup_chain field.
6681 (goto_fixup_chain): Remove.
6682 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6683 pushcase, pushcase_range): Remove.
6684 (expand_start_bindings_and_block): Don't set unused fields in
6686 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6687 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6688 instead of emit_jump_if_reachable.
6689 (emit_case_nodes): Likewise.
6690 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6692 (update_eh_label): Work around left-over exception handing regions.
6693 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6694 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6695 (pass_cleanup_cfg_post_optimizing): New pass.
6696 (init_tree_optimization_passes): Run the new pass after all
6698 * tree.h (pushcase, pushcase_range): Remove prototypes.
6699 (expand_start_case, add_case_node): Update prototypes.
6701 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6703 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6705 2004-07-16 Richard Henderson <rth@redhat.com>
6707 * builtins.c (std_expand_builtin_va_arg): Remove.
6708 (expand_builtin_va_arg): Remove.
6709 * expr.h: Don't declare them.
6710 * gimplify.c (mark_decls_volatile_r): Remove.
6711 (copy_if_shared_r): Don't call it.
6712 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6713 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6714 * gimple-low.c (lower_stmt): Likewise.
6715 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6716 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6717 * tree-ssa-operands.c (get_expr_operands): Likewise.
6718 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6719 EXPAND_BUILTIN_VA_ARG.
6720 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6721 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6722 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6723 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6725 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6727 * tree-ssa-pre.c (insert_aux): Break out if we hit
6730 2004-07-16 Richard Henderson <rth@redhat.com>
6732 * basic-block.h (remove_fake_exit_edges): Declare.
6733 * cfganal.c (remove_fake_predecessors): Rename from
6734 remove_fake_successors; iterate over predecessors.
6735 (remove_fake_exit_edges): New.
6736 * cfgcleanup.c (try_optimize_cfg): Use it.
6737 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6738 * predict.c (estimate_probability): Likewise.
6739 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6740 * tree-cfg.c (make_edges): Likewise.
6741 * tree-ssa-pre.c (fini_pre): Likewise.
6742 * profile.c (instrument_edges): Don't remove_fake_edges.
6743 (branch_prob): Do it earlier here.
6745 2004-07-16 Richard Henderson <rth@redhat.com>
6747 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6748 switchification wrt CONSTRUCTOR. Document the reason.
6750 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6752 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6753 that prevented descriptive __mf_check source location strings.
6755 2004-07-16 Richard Henderson <rth@redhat.com>
6757 * tree-def (WITH_SIZE_EXPR): New.
6758 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6759 * expr.c (expand_expr_real_1): Likewise.
6760 * gimplify.c (maybe_with_size_expr): New.
6761 (gimplify_arg, gimplify_modify_expr): Use it.
6762 (gimplify_modify_expr_to_memcpy): Take size parameter.
6763 (gimplify_modify_expr_to_memset): Likewise.
6764 (gimplify_expr): Handle WITH_SIZE_EXPR.
6765 * tree-alias-common.c (find_func_aliases): Likewise.
6766 * tree-eh.c (tree_could_trap_p): Likewise.
6767 (tree_could_throw_p): Likewise.
6768 * tree-gimple.c (is_gimple_lvalue): Likewise.
6769 (get_call_expr_in): Likewise.
6770 * tree-inline.c (estimate_num_insns_1): Likewise.
6771 (expand_calls_inline): Likewise.
6772 * tree-nested.c (convert_call_expr): Likewise.
6773 * tree-pretty-print.c (dump_generic_node): Likewise.
6774 * tree-sra.c (sra_walk_expr): Likewise.
6775 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6776 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6777 * tree-ssa-operands.c (get_expr_operands): Likewise.
6778 * tree-tailcall.c (find_tail_calls): Likewise.
6780 * calls.c (expand_call): Reset old_stack_allocated after
6781 calling emit_stack_restore.
6783 2004-07-16 Richard Henderson <rth@redhat.com>
6785 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6786 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6787 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6788 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6789 copy_res_decl_for_inlining.
6791 * tree-inline.c (declare_return_variable): New modify_dest argument.
6792 Use it as the return value, when possible or manditory. Handle
6793 TREE_ADDRESSABLE types.
6794 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6795 replacement of CALL_EXPR.
6797 2004-07-16 Richard Henderson <rth@redhat.com>
6799 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6800 * gimple-low.c (expand_var_p): Don't check it.
6801 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6802 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6803 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6804 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6805 (find_referenced_vars): Don't call them.
6806 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6808 2004-07-16 Richard Henderson <rth@redhat.com>
6810 * function.c (pass_by_reference): True for all variable sized types.
6812 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6814 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6815 * tree-pretty-print.c: Include tree-chrec.h.
6816 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6817 and POLYNOMIAL_CHREC nodes.
6819 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6821 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6824 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6826 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6828 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6830 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6832 * config/s390/s390.c: Likewise.
6833 * config/s390/s390.h: Likewise.
6835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6837 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6838 of $sp adds. Remove REGNO checks from mips16 patterns.
6840 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6842 * config/mips/mips.md: Delete outdated comment.
6844 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6846 * config/mips/mips.c (get_float_compare_codes): Delete.
6847 (mips_emit_compare): New function, mostly extracted from
6848 get_float_compare_codes and gen_conditional_branch.
6849 (gen_conditional_branch, gen_conditional_move): Use it.
6851 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6853 * genautomata.c (add_vect): Speedup by using integers as
6854 bit-vectors for walking through the comb_vect and finding
6857 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6859 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6860 operand is an uns_arith_operand; use subtraction otherwise.
6861 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6862 not just arith_operands.
6864 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6866 * config/mips/mips-protos.h (gen_int_relational): Delete.
6867 (mips_emit_scc): Declare.
6868 * config/mips/mips.c (internal_test): Delete.
6869 (sle_operand, sleu_operand): New functions.
6870 (map_test_to_internal_test, gen_int_relational): Delete.
6871 (mips_emit_binary, mips_relational_operand_ok_p)
6872 (mips_emit_int_relational, mips_zero_if_equal)
6873 (mips_emit_scc): New functions.
6874 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6875 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6877 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6878 (sltu, sleu): Use mips_emit_scc.
6879 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6880 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6881 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6883 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6885 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6889 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6890 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6891 (*sgt_[sd]i): ...and sgt_[sd]i.
6892 (*slt_[sd]i): ...and slt_[sd]i.
6893 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6894 (*sltu_[sd]i): ...and sltu_[sd]i.
6895 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6896 Name previously unnamed mips16 patterns. Formatting fixes.
6898 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6900 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6901 (branch_type): Delete.
6902 (gen_conditional_branch, gen_conditional_move)
6903 (mips_gen_conditional_trap): Update after name change. Get the
6904 comparison mode from cmp_operands[0].
6905 * config/mips/mips.h (cmp_type, branch_type): Delete.
6906 (cmp_operands): Renamed from branch_cmp.
6907 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6908 name change. Don't set branch_type.
6909 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6910 mode class of cmp_operands[0] rather than branch_type. Update after
6913 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6915 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6916 of 0...255 to 0 when inside a SET.
6918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6920 * config/mips/mips.md: Remove mips16 define_peepholes.
6922 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6924 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6925 (fini_pre): Remove fake edges.
6927 2004-07-15 Richard Henderson <rth@redhat.com>
6929 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6930 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6932 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6934 * vec.h (VEC_address): New function.
6936 2004-07-14 Jason Merrill <jason@redhat.com>
6939 * gimplify.c (gimplify_arg): New fn, split out from...
6940 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6942 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6944 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6945 generate code which is generated by pushqi1 now
6946 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6948 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6950 * combine.c (simplify_set): match the mode of the constant 0 with
6951 the tested operand to match the compare behaviour and the
6952 simplify_relational_operation() expectation.
6954 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6956 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6959 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6961 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6963 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6965 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6967 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6968 calls in mips16 code.
6970 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6972 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6973 the destination of the li as well as for the neg.
6975 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6978 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6979 * cgraph.h: Update declaration.
6980 * c-decl.c (build_cdtor): Update call with default priority.
6981 * coverage.c (create_coverage): Ditto.
6982 * tree-mudflap.c (mf_init_fndecl): New tree.
6983 (mudflap_init): Set it.
6984 (mudflap_register_call): Arrange to call __mf_init before the first
6986 (mudflap_finish_file): Mark the mudflap static initializer as extra
6987 high priority, to beat all C++ static constructors.
6989 2004-07-15 Jeff Law <law@redhat.com>
6991 * loop.c (check_insn_for_givs): Restore check for code labels that was
6992 accidentally deleted by a recent checkin.
6994 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6996 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6997 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6999 2004-07-14 Richard Henderson <rth@redhat.com>
7001 * print-tree.c (print_node): Fix casts last change.
7003 2004-07-15 Paul Brook <paul@codesourcery.com>
7005 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7006 to TARGET_UNWIND_INFO.
7007 * except.c (output_function_exception_table): Ditto.
7009 * opts.c (decode_options): Ditto.
7010 * passes.c (rest_of_handle_final): Ditto.
7011 * final.c (final_start_function): Ditto.
7012 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7014 * targhooks.h (default_unwind_emit): Declare.
7015 * targhooks.c (default_unwind_emit): New function.
7016 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7017 * target.h (struct gcc_target): Add unwind_emit.
7018 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7019 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7020 Remove IA64_UNWIND_EMIT.
7021 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7023 2004-07-14 Richard Henderson <rth@redhat.com>
7025 * print-tree.c (print_node): Handle SSA_NAME.
7027 2004-07-14 James E Wilson <wilson@specifixinc.com>
7030 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7031 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7033 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7035 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7036 Use alias set 0 for memory, do proper mode calculations and adjust
7037 address for memories.
7039 2004-07-14 Per Bothner <per@bothner.com>
7041 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7042 structure with extra column field.
7043 * tree.c (expand_location): Also fill in column field.
7044 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7045 gets confused by the two conditionally-compiled definitions.
7047 2004-07-14 Eric Christopher <echristo@redhat.com>
7049 * calls.c (expand_call): Fix typo in comment.
7051 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7053 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7054 comparision of TFmode.
7056 2004-07-14 Richard Henderson <rth@redhat.com>
7058 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7059 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7060 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7061 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7062 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7063 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7064 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7065 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7066 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7068 2004-07-14 Mike Stump <mrs@apple.com>
7070 * config/darwin.h (WINT_TYPE): Define to be int to match
7071 system header files.
7073 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7075 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7076 that must be passed in the stack.
7077 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7078 arguments if the size is not a constant.
7080 2004-07-14 Per Bothner <per@bothner.com>
7082 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7083 instead of EXPR_LOCUS in a boolean context, which is always true
7084 if --enable-mapped-location.
7085 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7087 2004-07-14 Richard Henderson <rth@redhat.com>
7089 * dominance.c (struct dom_info): Add fake_exit_edge.
7090 (init_dom_info): Allocate it.
7091 (free_dom_info): Free it.
7092 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7094 (calc_idoms): Honor fake_exit_edge.
7096 2004-07-13 Jason Merrill <jason@redhat.com>
7098 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7099 (rhs_test_for): New fn.
7100 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7101 * tree-gimple.h: Declare them.
7102 * gimplify.c (gimplify_modify_expr): Use the new fns.
7104 2004-07-14 Richard Henderson <rth@redhat.com>
7106 * config/arm/arm-protos.h (arm_va_arg): Remove.
7107 * config/arm/arm.c (arm_va_arg): Remove.
7108 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7109 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7111 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7113 * pa.c (fix_range): New function to mark a range(s) of registers as
7115 (override_options): Call fix_range if the -mfixed-range option string
7117 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7118 * doc/invoke.texi (-mfixed-range): Document new option.
7120 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7122 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7124 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7126 2004-07-14 Roger Sayle <roger@eyesopen.com>
7128 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7129 by a positive power of two, split out from expand_divmod. Provide
7130 an alternate implementation when shifts are expensive. Lower the
7131 threshold for using a branchless implementation to BRANCH_COST >= 2.
7132 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7134 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7136 * tree-dfa.c (make_rename_temp): *Really* work just
7137 like create_tmp_var if called while outside SSA form.
7139 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7141 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7142 for division by zero.
7143 ("umodsi3"): Likewise.
7145 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7147 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7148 force loads of negative constants to be split.
7149 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7150 Generalize SImode li/neg splitter to cope with other modes.
7152 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7154 * expmed.c: Remove more references to QUEUED in the comments.
7157 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7160 2004-07-13 Richard Henderson <rth@redhat.com>
7161 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7164 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7166 * tree-dfa.c (make_rename_temp): Work just like
7167 create_tmp_var if called while outside SSA form.
7169 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7171 * expr.c (enqueue_insn, finish_expr_for_function,
7172 protect_from_queue, queued_subexp_p, mark_queue,
7173 emit_insns_enqueued_after_mark, emit_queue,
7174 expand_increment): Remove.
7175 (store_constructor): Expand increment as an assignment.
7176 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7177 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7178 case POSTDECREMENT_EXPR>): Abort.
7179 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7180 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7181 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7182 * function.h (pending_chain, x_pending_chain): Remove.
7183 * rtl.def (QUEUED): Remove.
7185 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7186 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7187 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7188 encode_units_mask): Likewise.
7189 * local-alloc.c (equiv_init_varies_p): Likewise.
7190 * rtl.c (copy_rtx): Likewise.
7191 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7192 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7193 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7195 * builtins.c (expand_builtin, expand_builtin_apply,
7196 expand_builtin_mathfn, expand_builtin_mathfn_2,
7197 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7198 Remove calls to emit_queue and protect_from_queue.
7199 * calls.c (expand_call, precompute_arguments,
7200 precompute_register_parameters, rtx_for_function_call,
7201 store_one_arg): Likewise.
7202 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7203 * explow.c (memory_address): Likewise.
7204 * expmed.c (clear_by_pieces_1, clear_storage,
7205 clear_storage_via_libcall, emit_group_load,
7206 emit_group_store, emit_store_flag,
7207 expand_expr_real_1, store_by_pieces,
7208 store_constructor, store_expr, try_casesi,
7209 try_tablejump): Likewise.
7210 * function.c (expand_pending_sizes): Likewise.
7211 * optabs.c (emit_cmp_and_jump_insns,
7212 emit_conditional_add, emit_conditional_move,
7213 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7214 * stmt.c (emit_case_bit_tests,
7215 expand_asm_expr, expand_computed_goto,
7216 expand_decl_init, expand_end_case_type,
7217 expand_end_stmt_expr, expand_expr_stmt_value,
7218 expand_return, expand_start_case,
7219 optimize_tail_recursion): Likewise.
7220 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7221 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7223 2004-07-14 Ben Elliston <bje@au.ibm.com>
7225 * vec.h: Comment fix.
7227 2004-07-13 Richard Henderson <rth@redhat.com>
7229 * target.h (struct gcc_target): Add calls.pass_by_reference.
7230 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7231 * function.c (pass_by_reference): Use the hook.
7232 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7233 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7234 (hook_pass_by_reference_must_pass_in_stack): New.
7235 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7236 (alpha_pass_by_reference): New.
7237 (TARGET_PASS_BY_REFERENCE): New.
7238 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7239 * config/arc/arc.c (arc_pass_by_reference): New.
7240 (TARGET_PASS_BY_REFERENCE): New.
7241 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7242 (FUNCTION_ARG_CALLEE_COPIES): True.
7243 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7244 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7245 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7246 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7247 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7248 * config/cris/cris.c (cris_pass_by_reference): New.
7249 (TARGET_PASS_BY_REFERENCE): New.
7250 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7251 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7252 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7253 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7254 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7255 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7256 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7257 (frv_function_arg_pass_by_reference): Remove.
7258 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7259 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7260 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7261 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7262 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7263 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7264 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7265 (ia64_pass_by_reference): Rename from
7266 ia64_function_arg_pass_by_reference.
7267 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7268 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7269 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7270 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7271 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7272 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7273 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7274 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7275 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7276 (m32r_pass_by_reference): Adjust prototype. Make static.
7277 Handle mode sizes correctly.
7278 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7279 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7280 (m68hc11_function_arg_pass_by_reference): Remove.
7281 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7282 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7283 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7284 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7285 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7286 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7287 (mips_va_arg): Use pass_by_reference.
7288 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7289 Handle mode sizes correctly.
7290 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7291 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7292 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7293 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7294 (mmix_pass_by_reference): Rename from
7295 mmix_function_arg_pass_by_reference.
7296 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7297 (FUNCTION_ARG_CALLEE_COPIES): True.
7298 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7299 (mn10300_pass_by_reference): New.
7300 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7301 (FUNCTION_ARG_CALLEE_COPIES): True.
7302 * config/pa/pa.c (pa_pass_by_reference): New.
7303 (TARGET_PASS_BY_REFERENCE): New.
7304 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7305 (FUNCTION_ARG_CALLEE_COPIES): True.
7306 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7307 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7308 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7309 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7310 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7311 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7312 (s390_pass_by_reference): Rename from
7313 s390_function_arg_pass_by_reference.
7314 (s390_function_arg_advance): Don't query pass-by-ref.
7315 (s390_function_arg): Likewise.
7316 (s390_gimplify_va_arg): Use pass_by_reference.
7317 (s390_call_saved_register_used): Likewise.
7318 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7319 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7320 (shcompact_byref, sh_pass_by_reference): New.
7321 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7322 (SHCOMPACT_BYREF): Remove.
7323 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7324 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7325 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7326 (sparc_gimplify_va_arg): Use pass_by_reference.
7327 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7328 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7329 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7330 (v850_pass_by_reference): New.
7331 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7332 (FUNCTION_ARG_CALLEE_COPIES): True.
7333 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7334 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7336 2004-07-14 Richard Henderson <rth@redhat.com>
7337 Richard Sandiford <rsandifo@redhat.com>
7339 * config/mips/mips-protos.h (mips_va_arg): Delete.
7340 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7341 * config/mips/mips.c: Include tree-gimple.h.
7342 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7343 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7344 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7345 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7347 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7349 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7350 arguments for COND_EXPR in big-endian adjustment code.
7352 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7354 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7355 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7356 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7357 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7359 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7361 PR tree-optimization/16443
7362 * tree-ssa-alias.c: Add more description for
7363 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7364 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7365 clobbering of call-clobbered and addressable variables. If
7366 there are any before aliases have been computed, add them.
7368 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7370 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7373 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7375 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7376 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7379 2004-07-13 Per Bothner <per@bothner.com>
7381 * collect2.c (main): Handle --no-demangle and --demangle flags.
7383 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7385 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7386 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7387 (tree-data-ref.o): New rule.
7388 * lambda.h: New file.
7389 * tree-data-ref.c: New file.
7390 * tree-data-ref.h: New file.
7391 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7392 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7394 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7397 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7398 * config/sparc/sparc.c (output_ubranch): New function.
7399 * config/sparc/sparc.md (jump pattern): Use it.
7401 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7404 * config/sparc/sparc.c (output_cbranch): Properly guard
7405 the code handling far branches with TARGET_V9.
7406 * config/sparc/sparc.md (length attribute): Document the
7407 side-effect of having a length greater or equal to 3.
7409 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7410 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7413 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7414 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7416 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7417 Martin Sebor <sebor@roguewave.com>
7420 * doc/invoke.texi (SPARC options): Document -threads
7421 and -pthreads on Solaris.
7423 2004-07-13 Richard Henderson <rth@redhat.com>
7425 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7427 (ind_gimplify_va_arg_expr): Remove.
7428 * tree.h (ind_gimplify_va_arg_expr): Remove.
7429 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7430 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7433 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7434 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7435 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7436 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7437 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7439 2004-07-13 Richard Henderson <rth@redhat.com>
7441 * function.c (pass_by_reference): New.
7442 (assign_parm_find_data_types): Use it.
7443 * calls.c (initialize_argument_information): Likewise.
7444 (emit_library_call_value_1): Likewise.
7445 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7446 * function.h (pass_by_reference): Declare.
7448 2004-07-13 Richard Henderson <rth@redhat.com>
7450 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7451 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7452 * expr.h (MUST_PASS_IN_STACK): Remove.
7453 * system.h (MUST_PASS_IN_STACK): Poison.
7454 * tree.h (must_pass_in_stack_var_size): Declare.
7455 (must_pass_in_stack_var_size_or_pad): Declare.
7456 * calls.c (must_pass_in_stack_var_size): New.
7457 (must_pass_in_stack_var_size_or_pad): Rename from
7458 default_must_pass_in_stack.
7459 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7460 (TARGET_MUST_PASS_IN_STACK): New.
7461 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7462 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7463 (TARGET_MUST_PASS_IN_STACK): New.
7464 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7465 * config/frv/frv.c (frv_must_pass_in_stack): New.
7466 (TARGET_MUST_PASS_IN_STACK): New.
7467 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7468 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7469 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7470 (ix86_must_pass_in_stack): Make static.
7471 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7472 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7473 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7474 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7475 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7476 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7477 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7478 (mcore_must_pass_on_stack): Remove.
7479 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7480 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7481 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7482 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7483 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7484 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7485 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7486 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7487 (TARGET_MUST_PASS_IN_STACK): New.
7488 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7489 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7490 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7491 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7492 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7493 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7494 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7497 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7498 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7499 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7500 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7501 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7502 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7503 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7504 config/xtensa/xtensa.c: Use target hook.
7506 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7508 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7509 * configure: Rebuilt.
7511 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7513 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7514 * config/mips/mips.h (mips_reg_names): Don't declare.
7515 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7516 (TARGET_NAME_REGS): Delete.
7517 (TARGET_SWITCHES): Remove -mrnames.
7518 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7519 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7521 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7522 (override_options): Remove handling of TARGET_NAME_REGS.
7524 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.h (TARGET_*): Boolify.
7528 2004-07-12 Nick Clifton <nickc@redhat.com>
7530 * config.gcc: Add sh-*-symbianelf target.
7531 * config/sh/sh.c: Add new target macros:
7532 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7533 TARGET_CXX_IMPORT_EXPORT_CLASS.
7534 (sh_file_start): Create a definition of the .directive section.
7535 (sh_attribute): Add dllimport and dllexport attributes.
7536 * config/sh/symbian-pre.h: New file.
7537 * config/sh/symbian-post.h: New file.
7538 * config/sh/symbian.c: New file. Contains Symbian specific
7540 * config/sh/sh-protos.h: Add prototypes for new functions
7541 provided by symbian.c.
7542 * config/sh/t-symbian: New file.
7543 * doc/extend.texi: Document support for dllimport and dllexport
7544 attributes by the sh-symbianelf target.
7546 2004-07-12 James E Wilson <wilson@specifixinc.com>
7548 * Makefile.in (AR): Use @AR@ not ar.
7550 (AR_FOR_TARGET): Use $(AR) not ar for native.
7551 (NM_FOR_TARGET): Use $(NM) not nm for native.
7552 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7553 * configure: Regenerate.
7555 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7557 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7559 (ashldi3_sp64): Likewise.
7561 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7564 * pa.c (function_arg): Update comment.
7565 * pa.h (BLOCK_REG_PADDING): Define.
7567 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7569 PR tree-optimization/16461
7570 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7571 arguments of phi nodes.
7573 2004-07-12 Devang Patel <dpatel@apple.com>
7575 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7577 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7579 * function.c (expand_function_start): Ensure r_save is in Pmode.
7580 * calls.c (prepare_call_address): Ensure static_chain_value is
7582 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7583 r_save_area are in Pmode.
7584 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7585 fnaddr, and static_chain are in Pmode.
7587 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7590 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7592 2004-07-12 Richard Henderson <rth@redhat.com>
7594 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7595 next to build_builtin_va_list.
7596 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7597 * builtins.c (gimplify_va_arg_expr): Likewise.
7598 * gimplify.c (copy_if_shared_r): Likewise.
7600 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7602 * passes.c (rest_of_decl_compilation): Don't defer call of
7603 assemble_variable if its DECL_RTL is already set.
7605 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7607 * cfgloop.h (struct loop): Add nb_iterations field.
7608 (current_loops): Declare.
7609 * tree-chrec.c (chrec_not_analyzed_yet,
7610 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7611 chrec_contains_symbols_defined_in_loop): Remove the temporary
7613 * tree-flow-inline.h (loop_containing_stmt): New function.
7614 * tree-scalar-evolution.c: Add implementation.
7615 * tree-scalar-evolution.h: Add declarations.
7617 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7619 PR rtl-optimization/15921
7620 * Makefile.in (global.o): Add recog.h.
7622 * global.c (recog.h): Add the include-clause.
7623 (bb_info): New member earlyclobber.
7624 (allocate_bb_info, free_bb_info): Initialize/finish the new
7626 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7628 (check_earlyclobber, regclass_intersect,
7629 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7631 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7632 (make_accurate_live_analysis): Modify pavin.
7634 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7636 * tree-cfg.c (find_taken_edge): Statically compute the truth
7637 value of a predicate comparing an SSA_NAME to itself.
7639 2004-07-12 Roger Sayle <roger@eyesopen.com>
7641 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7642 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7643 by returning the cost of a multiplication plus an addition.
7645 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7647 PR tree-optimization/14107
7648 * gimplify.c (gimplify_return_expr): Accept a
7649 RETURN_EXPR with an error argument.
7650 * tree-optimize.c (init_tree_optimization_passes):
7651 Run pass_warn_function_return at -O0.
7653 2004-07-12 Roger Sayle <roger@eyesopen.com>
7655 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7658 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7662 * config/mips/3000.md: Add copyright notice. Remove automota and
7663 function units; use generic ones instead. Only define reservations
7664 for things that are different from generic.md. Extend each clause
7666 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7667 * config/mips/mips.md: Include them. Remove define_function_units.
7668 (alu, imuldiv): New automata and units.
7670 2004-07-12 Ben Elliston <bje@au.ibm.com>
7672 * doc/invoke.texi (Optimize Options): Document -frename-registers
7673 not being enabled by default at -O3.
7675 2004-07-11 Roger Sayle <roger@eyesopen.com>
7677 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7678 floating point additions, to keep real immediate constant positive.
7679 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7680 into X + C, and leave positive real constants as X - C.
7682 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7684 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7686 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7688 PR tree-optimization/15654
7689 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7691 2004-07-11 Roger Sayle <roger@eyesopen.com>
7693 * builtins.c (fold_builtin_fputs): Don't bother converting the
7694 return type to integer_type_node, as we've already checked that
7695 the result will be ignored.
7697 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7698 that signed addition, subtraction, multiplication, division,
7699 remainder, negation and absolute value may potentially trap.
7701 * fold-const.c (fold_ignored_result): New function to strip
7702 non-side-effecting tree nodes from an expression whose result
7704 (fold_convert): Call fold_ignored_result when casting a value
7706 (omit_one_operand): Call fold_ignored_result on the "omitted"
7707 operand when building a COMPOUND_EXPR.
7708 (pedantic_omit_one_operand): Likewise.
7709 * tree.h (fold_ignored_result): Prototype here.
7710 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7711 when we're going to ignore the result.
7713 2004-07-11 Richard Henderson <rth@redhat.com>
7716 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7717 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7718 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7719 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7720 (sra_elt_eq): Use fields_compatible_p.
7721 (generate_one_element_ref): Use find_compatible_field.
7723 2004-07-11 Richard Henderson <rth@redhat.com>
7726 * tree-sra.c (generate_one_element_init): New.
7727 (generate_element_init): Use it.
7728 (scalarize_init): Push/pop gimplify context around it.
7729 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7730 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7732 2004-07-11 Roger Sayle <roger@eyesopen.com>
7734 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7735 combine.c's combine_insn_cost.
7736 * rtl.h (insn_rtx_cost): Prototype here.
7737 * combine.c (combine_insn_cost): Delete function.
7738 (combine_validate_cost): Update callers of combine_insn_cost to
7739 call insn_rtx_cost instead.
7740 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7741 requesting the rtx_cost of call and/or jump instructions.
7743 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7744 rtx_cost directly. Don't request/use the cost of call or jump
7745 instructions. Return -1 if the cost of any instruction can't be
7746 determined (or the BB contains a function call).
7747 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7748 -1 (i.e. can't determine the cost of any instruction or the basic
7749 block contains a subroutine call).
7750 (find_if_case_2): Likewise.
7752 2004-07-11 Roger Sayle <roger@eyesopen.com>
7754 * rs6000.c (struct processor_costs): Change semantics of fields to
7755 include the COST_N_INSNS scaling, and update all initializers.
7756 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7757 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7758 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7759 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7761 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7763 * LANGUAGES: Remove obsolete information.
7765 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7767 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7768 SIGBUS signal frames, the PSW address points *to* the faulting
7769 instruction, not after it.
7771 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7773 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7774 added to TLS symbol addresses.
7776 2004-07-11 Richard Henderson <rth@redhat.com>
7778 * expmed.c (init_expmed): Use stack-local structures for
7779 temporary rtl. Don't recognize shifts.
7781 2004-07-11 Richard Henderson <rth@redhat.com>
7783 * expr.c (store_expr): Don't fiddle subreg promotion for types
7784 with precision smaller than the mode.
7786 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7788 * tree.h (all_types_permanent): Remove.
7790 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7792 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7793 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7794 * langhooks.c (lhd_clear_binding_stack): Remove.
7795 * langhooks-def.h (lhd_clear_binding_stack,
7796 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7797 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7798 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7799 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7800 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7801 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7802 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7803 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7804 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7805 * tree.h (poplevel): Don't declare.
7806 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7807 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7808 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7809 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7812 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7814 PR tree-optimization/16437
7815 * c-common.c (shorten_compare): Don't mark result of conversion to
7816 narrower signed type as overflowing.
7817 * fold-const.c (decode_field_reference): Determine whether
7818 signedness comes from outer type using precision rather than size.
7820 2004-07-11 Phil Edwards <phil@codesourcery.com>
7822 * configure.ac: Alphabetize --enable-checking list, add
7823 missing valgrind entry.
7824 * configure: Regenerate.
7826 2004-07-11 Phil Edwards <phil@codesourcery.com>
7828 * doc/install.texi (Testing): Fix syntax in "make check" example.
7830 2004-07-10 James E Wilson <wilson@specifixinc.com>
7832 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7834 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7836 PR rtl-optimization/16001
7837 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7840 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7842 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7844 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7845 James Morrison <phython@gcc.gnu.org>
7847 * doc/contrib.texi (Contributors): Add gfortran contributors and
7848 fix a couple of typos.
7850 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7852 PR rtl-optimization/15387
7853 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7854 to incoming args space correctly.
7856 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7858 * pa.c (output_indirect_call): Only use %r2 as the link register in
7859 indirect calls with the long PA 2.0 pc-relative branch.
7861 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7863 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7864 for the default tuning if TARGET_64BIT.
7866 2004-07-10 Richard Henderson <rth@redhat.com>
7868 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7869 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7871 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7873 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7874 * expmed.c (store_bit_field, extract_bit_field): Remove last
7876 * builtins.c (expand_builtin_signbit): Adjust callers.
7877 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7878 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7879 * ifcvt.c (noce_emit_move_insn): Likewise.
7880 * stmt.c (expand_return): Likewise.
7881 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7882 store_field, expand_expr_real_1): Likewise.
7884 2004-07-10 Richard Henderson <rth@redhat.com>
7886 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7888 2004-07-09 Mike Stump <mrs@apple.com>
7890 * config/darwin.c (no_dead_strip): Add.
7891 (HAVE_DEAD_STRIP): Add.
7892 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7895 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7897 * tree-ssa-loop-im.c: New file.
7898 * Makefile.in (tree-ssa-loop-im.o): Add.
7899 * cfgloop.c (superloop_at_depth): New function.
7900 * cfgloop.h (superloop_at_depth): Declare.
7901 * common.opt (ftree-lim): New flag.
7902 * expr.c (array_ref_up_bound): New function.
7903 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7904 * timevar.def (TV_LIM): New timevar.
7905 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7906 computing immediate uses of a phi node.
7907 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7908 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7909 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7910 * tree-pass.h (pass_lim): Declare.
7911 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7913 (pass_lim): New pass structure.
7914 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7915 * tree.c (in_array_bounds_p): New function.
7916 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7917 (in_array_bounds_p, array_ref_up_bound): Declare.
7918 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7919 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7921 2004-07-09 Richard Henderson <rth@redhat.com>
7923 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7925 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7928 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7930 * flags.h: Delete redundant prototypes that are being generated
7931 in options.h from common.opt.
7932 * common.opt: Add in the expository comments formerly in flags.h.
7934 2004-07-09 Jan Beulich <jbeulich@novell.com>
7936 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7937 available for use only when TARGET_MMX/_SSE is set, and check for
7938 variable argument function if any register count is non-zero.
7939 (function_arg): Correctly suppress repeated warnings for passing SSE
7940 vectors are arguments without SSE enabled.
7941 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7942 would be SSE register modes does no longer influence the alignment.
7944 2004-07-09 Richard Henderson <rth@redhat.com>
7946 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7947 Always align upward to arg boundary. Use size_in_bytes/round_up.
7948 Maintain type-correctness of constants.
7949 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7951 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7953 * config/sparc/sparc.c (*_costs): Scale instruction costs
7955 (sparc_rtx_costs): Adjust as appropriate.
7957 2004-07-09 Jan Beulich <jbeulich@novell.com>
7959 * config/i386/mm3dnow.h: New.
7960 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7962 2004-07-09 Richard Henderson <rth@redhat.com>
7964 * simplify-rtx.c (simplify_const_relational_operation): Only
7965 look at bounds of scalar integers.
7967 2004-07-09 Jan Beulich <jbeulich@novell.com>
7969 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7971 2004-07-09 Andrew Pinski <apinski@apple.com>
7973 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7975 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7976 UOBJC_METACLASS_decl.
7978 2004-07-09 James E Wilson <wilson@specifixinc.com>
7981 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7982 do return a parallel if hfa_mode == XFmode and mode == TImode.
7984 2004-07-09 Jan Beulich <jbeulich@novell.com>
7986 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7987 permissible for unary plus.
7989 2004-07-09 Jan Beulich <jbeulich@novell.com>
7991 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7992 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7993 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7994 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7995 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7996 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7997 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7998 (BUILTIN_xxxIMAX): New.
7999 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8000 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8001 BUILT_IN_PARITYIMAX.
8003 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8005 * config/sparc/sparc.h (processor_costs): Define.
8006 (sparc_costs): Declare.
8007 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8008 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8009 ultrasparc3_costs): New.
8010 (sparc_override_options): Set sparc_costs as appropriate.
8011 (sparc_rtx_costs): Use sparc_costs instead of messy
8014 2004-07-09 Steven Bosscher <stevenb@suse.de>
8016 * doc/md.texi (Processor pipeline description): Mention that
8017 the old pipeline description is deprecated.
8019 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8020 mciu_7450 function unit to...
8021 (automaton ppc7450mciu): ...new automaton.
8023 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8024 (schedule_block): Don't consider inserting bubbles.
8025 (sched_init): Don't initialize DFA bubbles.
8026 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8027 TARGET_SCHED_DFA_BUBBLE): Remove.
8028 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8029 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8030 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8032 * stmt.c (conditional_context): Remove prototype.
8033 * tree.h (conditional_context): Remove.
8034 * tree-cfg.c (pre_insert_on_edge): Remove.
8036 * c-common.h (c_expand_asm_operands): Remove prototype.
8037 * c-typeck.c (c_expand_asm_operands): Remove.
8039 2004-07-09 Jan Beulich <jbeulich@novell.com>
8041 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8042 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8043 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8044 and V8QI are class SSE. All sufficiently small remaining vector modes
8045 must be passed in one or two integer registers.
8046 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8048 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8049 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8050 and must thus be handled explicitly.
8051 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8053 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8054 movv2sf_internal): Permit moving between MMX and XMM registers (since
8055 MMX areguments and return values are passed in XMM registers).
8056 (sse2_umulsidi3): Correct type and mode.
8058 2004-07-09 Richard Henderson <rth@redhat.com>
8060 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8062 2004-07-09 Eric Christopher <echristo@redhat.com>
8064 * config/rs6000/40x.md: Split into two automatons.
8066 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8067 Andrew Pinski <apinski@apple.com>
8069 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8070 on when we have more than one input file.
8071 (c_common_parse_file): Restore loop over all input files.
8072 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8074 * c-decl.c (set_type_context): New function.
8075 (pop_scope): Use it to set context of types. When we
8076 encounter a TYPE_DECL, set the context of the attached type too.
8077 (pop_file_scope): Don't call cpp_undef_all here.
8078 (diagnose_mismatched_decls): Do not complain about a second
8079 definition of an 'extern inline' function if it's not in the
8080 same translation unit. Do not complain about inline
8081 declaration after use if the use was in a different
8083 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8084 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8086 (pushdecl_top_level): Likewise.
8087 (grokdeclarator): Clarify what is going on with setting
8088 DECL_EXTERNAL on function types, a little.
8089 (c_write_global_declarations): Don't do anything if
8090 -fsyntax-only or errors have been encountered.
8092 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8094 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8096 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8099 * pa.c (output_indirect_call): Use %r2 as the link register when
8100 calling $$dyncall with a pc-relative branch.
8102 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8104 * doc/install.texi (Binaries): Mention OpenPKG.
8106 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8108 Fix PR tree-optimization/15555
8109 * tree-dfa.c (dump_variable): If the variable is a pointer
8110 SSA_NAME, also dump its points-to information.
8111 * tree-flow.h (struct ptr_info_def): Add field
8113 (dump_points_to_info_for): Declare.
8114 (debug_points_to_info_for): Declare.
8115 * tree-optimize.c (init_tree_optimization_passes): Add a
8116 second alias analysis pass after DOM2.
8117 Move pass_del_pta to a later spot.
8118 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8119 create a name tags when we find a dereferenced pointer. Just
8120 mark the pointer dereferenced.
8121 (collect_points_to_info_for): Move code to clear points-to
8122 information to create_name_tags.
8123 (create_name_tags): New function.
8124 (compute_flow_sensitive_aliasing): Call it.
8125 (setup_pointers_and_addressables): Mark type tags for renaming
8127 (create_memory_tag): ... here.
8128 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8129 (dump_points_to_info_for): Declare extern.
8130 (debug_points_to_info_for): New function.
8132 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8134 * config/arc/arc.md: Switch to DFA-based scheduler description.
8135 * config/arc/arc.c: Switch to DFA-based scheduler description.
8137 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8139 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8142 2004-07-09 Richard Henderson <rth@redhat.com>
8144 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8145 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8146 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8147 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8149 * config/v850/v850-protos.h (v850_va_arg): Remove.
8150 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8151 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8152 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8153 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8154 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8156 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8159 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8160 and DImode to use +/-4k offset.
8162 2004-07-09 Richard Henderson <rth@redhat.com>
8164 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8166 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8167 (xstormy16_gimplify_va_arg_expr): Rewrite from
8168 xstormy16_expand_builtin_va_arg.
8169 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8171 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8172 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8174 * config/sh/sh-protos.h (sh_va_arg): Remove.
8175 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8176 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8177 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8179 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8180 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8181 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8182 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8184 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8185 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8186 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8187 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8189 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8191 * config/sparc/sparc.md (return): Rewrite length formula.
8192 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8193 argument to final_scan_insn when in a delay slot.
8194 (output_sibcall): Likewise.
8196 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8198 * arm.c (arm_cpp_interwork): New variable.
8199 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8201 * arm.h (arm_cpp_interwork): Declare it.
8202 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8203 __THUMB_INTERWORK__ in the preprocessor.
8205 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8207 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8209 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8212 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8213 Override default settings to account for -m32 and -m64.
8215 2004-07-08 Randolph Chung <tausq@debian.org>
8217 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8219 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8221 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8222 before comparing it as such.
8224 2004-07-08 Richard Henderson <rth@redhat.com>
8226 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8227 temporary. Use bit arithmetic to align.
8229 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8231 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8232 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8233 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8234 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8235 add_labels_and_missing_jumps, find_jump_block,
8236 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8238 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8239 link_btr_uses, move_btr_def): Likewise.
8240 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8241 expand_builtin_expect_jump): Likewise.
8242 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8243 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8244 * cfganal.c (forwarder_block_p): Likewise.
8245 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8246 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8247 find_bb_boundaries): Likewise.
8248 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8249 merge_blocks_move_predecessor_nojumps,
8250 merge_blocks_move_successor_nojumps, insns_match_p,
8251 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8252 try_optimize_cfg): Likewise.
8253 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8254 * cfglayout.c (skip_insns_after_block, label_for_bb,
8255 record_effective_endpoints, insn_locators_initialize,
8256 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8257 * cfgmainloop.c (create_loop_notes): Likewise.
8258 * cfgrtl.c (delete_insn, delete_insn_chain,
8259 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8260 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8261 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8262 redirect_branch_edge, force_nonfallthru_and_redirect,
8263 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8264 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8265 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8266 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8267 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8268 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8269 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8270 * combine.c (combine_instructions, can_combine_p, try_combine,
8271 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8272 distribute_notes, distribute_links, insn_cuid): Likewise.
8273 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8274 invalidate_skipped_block, cse_set_around_loop,
8275 cse_end_of_basic_block, cse_main, cse_basic_block,
8276 cse_condition_code_reg): Likewise.
8277 * cselib.c (cselib_process_insn): Likewise.
8278 * ddg.c (create_ddg): Likewise.
8279 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8281 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8282 gen_label_die, dwarf2out_var_location): Likewise.
8283 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8284 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8285 last_call_insn, active_insn_p, next_label, prev_label,
8286 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8287 add_insn_before, remove_insn, add_function_usage_to,
8288 reorder_insns, find_line_note, remove_unnecessary_notes,
8289 emit_insn_after_1, classify_insn): Likewise.
8290 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8291 connect_post_landing_pads, sjlj_mark_call_sites,
8292 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8293 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8294 convert_to_eh_region_ranges): Likewise.
8295 * explow.c (optimize_save_area_alloca): Likewise.
8296 * expr.c (expand_expr_real): Likewise.
8297 * final.c (insn_current_reference_address, compute_alignments,
8298 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8299 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8300 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8301 propagate_block_delete_insn, propagate_one_insn,
8302 init_propagate_block_info, propagate_block, libcall_dead_p,
8303 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8305 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8306 expand_function_start, expand_function_end, contains,
8307 thread_prologue_and_epilogue_insns,
8308 reposition_prologue_and_epilogue_notes): Likewise.
8309 * gcse.c (constprop_register, bypass_conditional_jumps,
8310 insert_insn_end_bb, gcse_after_reload): Likewise.
8311 * genemit.c (gen_expand, gen_split): Likewise.
8312 * genpeep.c (gen_peephole, main): Likewise.
8313 * global.c (build_insn_chain): Likewise.
8314 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8315 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8316 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8317 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8318 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8319 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8320 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8321 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8322 dead_or_predicable): Likewise.
8323 * integrate.c (try_constants): Likewise.
8324 * jump.c (rebuild_jump_labels, cleanup_barriers,
8325 purge_line_number_notes, init_label_info, mark_all_labels,
8326 squeeze_notes, get_label_before, get_label_after,
8327 reversed_comparison_code_parts, simplejump_p, pc_set,
8328 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8329 delete_barrier, delete_prior_computation, delete_computation,
8330 delete_related_insns, delete_for_peephole, redirect_jump):
8332 * lcm.c (optimize_mode_switching): Likewise.
8333 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8335 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8336 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8337 * loop-iv.c (simplify_using_assignment): Likewise.
8338 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8339 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8340 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8341 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8342 check_insn_for_givs, check_final_value, update_giv_derive,
8343 basic_induction_var, product_cheap_p, check_dbra_loop,
8344 loop_insn_first_p, last_use_this_basic_block,
8345 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8346 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8347 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8348 sms_schedule_by_order): Likewise.
8349 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8350 * postreload.c (reload_cse_simplify_operands, reload_combine,
8351 reload_cse_move2add): Likewise.
8352 * predict.c (can_predict_insn_p, estimate_probability,
8353 expected_value_to_br_prob, process_note_predictions): Likewise.
8354 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8355 * profile.c (branch_prob): Likewise.
8356 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8357 detect_webs_set_in_cond_jump): Likewise.
8358 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8359 ra_print_rtl_with_bb): Likewise.
8360 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8361 * recog.c (next_insn_tests_no_inequality, find_single_use,
8362 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8363 * reg-stack.c (next_flags_user, record_label_references,
8364 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8365 compensate_edge, convert_regs_1): Likewise.
8366 * regclass.c (scan_one_insn): Likewise.
8367 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8368 regmove_optimize, fixup_match_1, single_set_for_csa,
8369 combine_stack_adjustments_for_block): Likewise.
8370 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8371 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8372 find_equiv_reg): Likewise.
8373 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8374 reload_as_needed, emit_input_reload_insns, do_output_reload,
8375 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8377 * reorg.c (find_end_label, emit_delay_sequence,
8378 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8379 get_jump_flags, rare_destination, mostly_true_jump,
8380 try_merge_delay_insns, redundant_insn, own_thread_p,
8381 fill_simple_delay_slots, fill_slots_from_thread,
8382 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8383 dbr_schedule): Likewise.
8384 * resource.c (find_basic_block, next_insn_no_annul,
8385 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8386 * rtl.h (RTX_PREV): Likewise.
8387 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8388 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8389 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8390 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8391 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8392 find_first_parameter_load, can_hoist_insn_p): Likewise.
8393 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8394 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8395 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8396 schedule_ebbs): Likewise.
8397 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8398 is_conditionally_protected, can_schedule_ready_p,
8399 add_branch_dependences, debug_dependencies): Likewise.
8400 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8402 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8403 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8404 set_dominates_use, ujump_to_loop_cont): Likewise.
8405 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8406 * varasm.c (output_constant_pool_1): Likewise.
8408 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8410 * tree-scalar-evolution.c: New file.
8411 * tree-scalar-evolution.h: New file.
8412 * tree-ssa-loop-niter.c: New file.
8413 * Makefile.in (SCEV_H): New.
8414 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8415 * cfgloop.h (struct loop): Add bounds field.
8416 * tree-flow.h (struct tree_niter_desc): New type.
8417 (number_of_iterations_cond, number_of_iterations_exit,
8418 loop_niter_by_eval, find_loop_niter_by_eval,
8419 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8420 free_numbers_of_iterations_estimates): Declare.
8421 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8422 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8423 * doc/invoke.texi (max-iterations-to-track): Document.
8425 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8427 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8428 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8429 (MODE_AFTER): Add cast appropriately.
8430 * config/sh/sh.md (movdi splitter): Likewise.
8431 (casesi_worker_2): Add const qualifier appropriately.
8432 (eh_return): Remove unused variable.
8433 (insv): Initialize v;
8435 2004-07-08 Richard Henderson <rth@redhat.com>
8437 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8438 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8439 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8440 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8441 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8443 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8444 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8445 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8446 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8448 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8449 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8450 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8451 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8453 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8454 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8455 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8456 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8458 * config/i860/i860-protos.h (i860_va_arg): Remove.
8459 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8460 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8461 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8463 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8465 * system.h: Prototype getpagesize if missing.
8466 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8467 * configure: Regenerate.
8468 * config.in: Regenerate.
8470 2004-07-08 Richard Henderson <rth@redhat.com>
8472 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8473 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8474 (fr30_gimplify_va_arg_expr): New.
8475 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8476 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8478 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8481 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8482 of asm_noperands result.
8484 2004-07-08 Richard Henderson <rth@redhat.com>
8486 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8487 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8488 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8489 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8491 2004-07-08 Richard Henderson <rth@redhat.com>
8493 * builtins.c (ind_gimplify_va_arg_expr): New.
8494 * tree.h (ind_gimplify_va_arg_expr): Declare.
8495 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8497 2004-07-08 Jan Beulich <jbeulich@novell.com>
8499 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8500 patterns also on vector elements other than the first one.
8501 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8504 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8506 * config/rs6000/darwin-ldouble.c: Correct reference
8507 to the Linnainmaa paper.
8509 2004-07-08 Richard Henderson <rth@redhat.com>
8511 * config/arc/arc-protos.h (arc_va_arg): Remove.
8512 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8513 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8514 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8516 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8517 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8518 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8519 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8521 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8523 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8525 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8527 * c-decl.c (static_ctors, static_dtors): Make static.
8528 (pop_file_scope): Call c_common_write_pch and
8529 cgraph_finalize_compilation_unit here.
8530 (build_cdtor): Moved here from c-objc-common.c; simplify.
8531 (c_write_global_declarations_1): Clarify comment.
8532 (c_write_global_declarations): Close the external scope before
8533 doing anything else. Call build_cdtor, cgraph_optimize, and
8534 mudflap_finish_file here.
8535 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8537 * c-objc-common.c: No need to include cgraph.h.
8538 (build_cdtor): Moved to c-decl.c.
8539 (c_objc_common_finish_file): Delete.
8540 * c-tree.h: Update to match.
8541 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8542 (generate_static_references): Set TREE_USED before calling finish_decl.
8543 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8544 on the static_instances_decl.
8546 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8548 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8549 decls when there is only one input translation unit.
8550 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8551 change of 2004-07-05; do not treat declarations with
8552 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8553 * opts.c (cur_in_fname): Delete.
8555 * tree.c: Revert changes of 2004-07-05; no special treatment
8556 for TRANSLATION_UNIT_DECLs.
8557 * Makefile.in (tree.o): Update dependencies.
8559 2004-07-08 Roger Sayle <roger@eyesopen.com>
8561 * builtins.c (fold_builtin_strcpy): Merge functionality from
8562 simplify_builtin_strcpy. Add additional len argument. No longer
8563 static. Remove function prototype.
8564 (fold_builtin_strncpy): Likewise integrate functionality from
8565 simplify_builtin_strncpy. Add additional slen argument. No
8566 longer static. Remove function prototype.
8567 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8568 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8569 types of "ignore" and "unlocked" parameters to bool.
8570 (fold_builtin_1): Add additional ignore argument. Call renamed
8571 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8572 builtins. Update arguments to fold_builtin_strncpy and
8573 fold_builtin_strcpy. Add function prototype.
8574 (fold_builtin): Add additional Boolean ignore argument to pass
8576 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8577 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8578 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8580 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8581 simplify_builtin_strncpy): Delete function prototypes.
8582 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8583 fold_builtin_strncpy): Add function prototypes here.
8584 (fold_builtin): Update function prototype with new "bool ignore".
8586 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8587 (ccp_fold_builtin): Update call to fold_builtin. Call
8588 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8589 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8590 simplify_builtin_strncpy respectively.
8591 * fold-const.c (fold): Update call to fold_builtin.
8593 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8595 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8598 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8599 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8600 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8601 * calls.c: Remove ifdefs of macros above.
8602 * functions.c: Likewise.
8605 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8607 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8608 (arch attribute): Delete.
8609 (current_function_calls_alloca attribute): Rename into calls_alloca.
8610 (calls_eh_return): New attribute.
8611 (leaf_function): Likewise.
8612 (length attribute): Fix formula for sibcalls.
8613 (return insn): Correctly compute the 'length' attribute.
8614 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8616 2004-07-08 Richard Henderson <rth@redhat.com>
8618 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8619 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8620 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8621 * tree-eh.c (lower_eh_constructs_1): Likewise.
8622 * tree-sra.c (sra_walk_modify_expr): Likewise.
8623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8624 (eliminate_unnecessary_stmts): Likewise.
8625 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8626 * tree-tailcall.c (optimize_tail_call): Likewise.
8627 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8629 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8630 Jakub Jelinek <jakub@redhat.com>
8632 * config/i386/i386.c (override_options): Enable
8633 SSE prefetches with -mtune, as long as we are
8634 compiling for i686 or higher. All i686 processors
8635 accept SSE prefetches as NOPS, some i586's don't.
8637 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8640 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8642 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8644 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8645 the handling of clobbering ASM_EXPRs.
8647 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8650 * config/sparc/sparc.c (function_value): In 64-bit mode,
8651 return the aggregates larger than 16 bytes like unions.
8653 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8656 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8657 'temp' is zero, generate new pseudos as needed and emit the
8658 sequence of insns in single-assignment form. Resync comments
8660 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8661 function before reload.
8663 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8665 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8667 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8669 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8670 Allocation is signed.
8671 (VEC_reserve): Return flag, allocation is signed.
8673 2004-07-08 Richard Henderson <rth@redhat.com>
8675 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8676 OBJ_TYPE_REF_OBJECT.
8678 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8679 Neil Booth <neil@daikokuya.co.uk>
8683 * c-decl.c (finish_struct): Ensure bit-fields are given the
8685 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8686 the precision to match as well as the mode.
8687 * expr.c (reduce_to_bit_field_precision): New function.
8688 (expand_expr_real_1): Reduce expressions of bit-field type to
8690 * langhooks.h (reduce_bit_field_operations): New hook.
8691 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8693 * c-lang.c, objc/objc-lang.c
8694 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8695 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8697 * tree.c (build_nonstandard_integer_type): New function.
8698 * tree.h (build_nonstandard_integer_type): New prototype.
8699 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8700 conversions between integer and boolean types as useless.
8702 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8704 * c-common.c (c_common_nodes_and_builtins): Do not
8705 create __builtin_ptrdiff_t and __builtin_size_t.
8707 2004-07-08 Andrew Pinski <apinski@apple.com>
8709 * Makefile.in (libbackend.o): Add -combine to the gcc
8712 2004-07-08 Nick Clifton <nickc@redhat.com>
8714 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8717 2004-07-08 Richard Henderson <rth@redhat.com>
8719 * except.c (expand_eh_region_start, expand_eh_region_end,
8720 expand_eh_handler, expand_eh_region_end_cleanup,
8721 expand_start_all_catch, expand_start_catch, expand_end_catch,
8722 expand_end_all_catch, expand_eh_region_end_allowed,
8723 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8724 expand_eh_region_end_fixup): Remove.
8725 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8726 cleanups, outer_cleanups, label_chain, exception_region.
8727 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8728 (struct label_chain): Remove.
8729 (struct stmt_status): Remove x_stack_block_stack.
8730 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8731 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8732 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8733 end_cleanup_deferral, last_cleanup_this_contour,
8734 containing_blocks_have_cleanups_or_stack_level,
8735 any_pending_cleanups): Remove.
8736 (expand_null_return_1): Take no arguments.
8737 (expand_label, expand_naked_return, expand_return,
8738 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8739 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8740 expand_end_case_type): Don't use any of them.
8741 * calls.c (expand_call): Likewise.
8742 * dojump.c (do_jump): Likewise.
8743 * function.c (expand_function_end): Likewise.
8744 * expr.c (store_expr, expand_expr_real_1): Likewise.
8745 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8746 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8747 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8748 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8749 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8750 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8751 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8752 for WITH_CLEANUP_EXPR.
8753 (gimple_push_cleanup): Likewise.
8754 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8755 * print-tree.c (print_node): Likewise.
8756 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8757 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8758 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8759 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8760 (GOTO_SUBROUTINE_EXPR): Remove.
8761 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8762 (DECL_TOO_LATE): Remove.
8763 * except.h, tree.h: Update decls.
8765 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8767 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8768 * passes.c (rest_of_handle_final): Handle symout.
8769 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8771 (rest_of_handle_sched): Break out SMS. Remove ifs for
8772 flag_schedule_insns and flag_modulo_sched.
8773 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8775 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8776 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8777 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8778 rest_of_handle_mode_switching, rest_of_handle_jump,
8779 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8780 rest_of_handle_jump2, rest_of_handle_postreload,
8781 rest_of_handle_flow2, rest_of_clean_state,
8782 rest_of_handle_shorten_branches,
8783 rest_of_handle_prologue_epilogue,
8784 rest_of_handle_branch_target_load_optimize): New.
8785 (rest_of_compilation): Call the above. Remove ggc_collect
8786 calls moved to rest_of_handle_*.
8787 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8789 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8790 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8791 * except.h (set_nothrow_function_flags): Update comment.
8792 * function.c (current_function_nothrow): Remove.
8793 * output.h (current_function_nothrow): Remove.
8794 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8795 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8797 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8800 * reorg.c: Revert 2004-06-30 change.
8801 (find_end_label): If HAVE_epilogue and !HAVE_return,
8802 return 0 instead of creating a label at the end of the insn chain.
8803 (optimize_skip): Account for the failure mode of find_end_label.
8804 (fill_simple_delay_slots): Likewise.
8805 (fill_slots_from_thread): Likewise.
8806 (relax_delay_slots): Likewise.
8808 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8810 * tree-flow.h (addressable_vars): Declare.
8811 * tree-ssa-alias.c (addressable_vars): Define.
8812 (setup_pointers_and_addressables): Add addressable variables
8813 to addressable_vars.
8814 * tree-ssa-operands.c (get_stmt_operands): Move
8815 handling of ASM_EXPRs ...
8816 (get_asm_expr_operands): ... here.
8817 When the ASM_EXPR clobbers memory, also clobber addressable
8819 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8820 (delete_tree_ssa): Reset addressable_vars.
8822 2004-07-07 Jan Beulich <jbeulich@novell.com>
8823 Richard Henderson <rth@redhat.com>
8825 * varasm.c (assemble_variable): Use assemble_zeros for
8826 zero-initialized variables.
8827 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8828 for SECCAT_BSS and SECCAT_TBSS.
8830 2004-07-07 Jan Beulich <jbeulich@novell.com>
8832 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8834 * expmed.c (emit_store_flag): Also special-case double-word
8835 (in-)equality comparison against -1.
8837 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8838 passing arguments the containers for which are registers.
8840 * calls.c (emit_library_call_value_1): Use mode of function parameter
8841 rather than that of argument since constants have none.
8843 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8845 Introduce H8SX support.
8846 * expr.c (expand_strcpy): Renamed and moved to...
8847 * builtins.c (expand_movstr): ... here. Tweak.
8848 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8849 computed or has side effects.
8850 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8851 unused, or if mempcpy fails. Adjust the return value in the
8852 latter case. Use movstr if everything else fails.
8853 * doc/md.texi (movstr): Document.
8854 (movmemM, clrmemM): Fix explanation of memory block operands.
8855 * config/h8300/h8300.md (stpcpy): Renamed to...
8856 (movstr): ... this. Adjust.
8857 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8858 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8859 movmem* and clrstr* to clrmem*.
8860 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8861 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8862 GENERAL_REGS, always.
8863 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8864 getting the stack pointer as addr.
8865 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8866 from general_operand_dst.
8867 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8869 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8870 instead of requiring it to match only before reload.
8871 (stpcpy_internal_normal): New, normal-mode variant of...
8872 (stpcpy_internal): ... this. Add modes to operands. Disparage
8873 `D' instead of requiring it to match only before reload.
8874 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8876 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8877 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8879 * config/h8300/h8300.md (attr type): Add call.
8880 (attr can_delay): If type is call, set it no.
8881 (call, call_value): Set type to call.
8882 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8883 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8884 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8885 * tree.c (get_narrower): Don't narrow integral types into
8887 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8888 frame_size *before* the first use.
8889 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8891 (peephole2): Don't widen instructions that push SP. Move
8892 decrement of SP to the end of all stm-generating peepholes.
8893 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8894 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8895 and OR to set it to all ones.
8896 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8897 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8898 (call, call_value): Set can_delay to "no".
8899 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8900 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8901 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8902 * config/h8300/h8300.md (*brabit): Remove.
8903 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8904 zero_extract. Use bit_memory_operand as the predicate for
8905 operand 1 and 'WU' as the constraint. Check the difference
8906 between the base length and the final one when deciding which
8907 type of branch to use.
8908 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8909 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8910 Use convert_move to extend the result for TARGET_H8300SX. Check
8911 for QImode memory references. Optimize the case where the
8912 destination is a paradoxical subreg.
8913 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8914 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8915 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8916 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8917 * config/h8300/h8300.md: Include mova.md
8918 (length_table): Add mova and mova_zero.
8919 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8920 after all constant addresses for '%R', '%X', '%T' and '%S'.
8921 (h8300_mova_length): New function.
8922 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8923 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8924 dependencies for s-config, etc.
8925 * config/h8300/gemova.sh: New file.
8926 * config/h8300/mova.md: Generated.
8927 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8928 * config/h8300/h8300.c (h8300_bitfield_length): New.
8929 (nibble_operand): Adjust.
8930 (h8300_binary_length): Handle conditional binary op.
8931 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8932 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8933 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8934 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8935 constraints. WU is introduced as a variant of U that requires a
8936 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8937 * config/h8300/h8300.md (attr type): Added bitbranch.
8938 (attr length_table): Added bitfield and bitbranch.
8939 (attr length): Compute bitbranch length.
8940 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8941 least-significant bit of a byte.
8942 (brabit, brabc, brabs): New.
8943 (insv, extzv): Emit bfst and bfld on H8300SX.
8944 (bfld, bfst, seq, sne): New.
8945 (bstzhireg, cmpstz, bstz, bistz): New.
8946 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8947 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8948 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8949 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8950 (h8sx_unary_memory_operator): New function.
8951 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8952 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8953 * config/h8300/h8300.md: Add peepholes to combine reloads and
8955 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8956 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8957 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8958 (and?i, ior?i, xor?i): Likewise.
8959 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8960 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8961 Various whitespace fixes.
8962 (h8300_constant_length): New function, split out from...
8963 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8964 (h8300_classify_operand): Use IN_RANGE.
8965 (h8300_classify_operand): Use h8300_constant_length.
8966 (h8300_short_move_mem_p): Tighten size check.
8967 (h8sx_mergeable_memrefs_p): Tighten equality check.
8968 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8969 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8971 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8972 * config/h8300/crtn.asm: Likewise.
8973 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8974 if __H8300SX__ is defined.
8975 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8976 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8977 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8978 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8979 addresses as mode-dependent.
8980 * config/h8300/h8300.c (print_operand_address): Update call to
8982 (h8300_get_index): Take a mode argument. Rework to fix an
8983 earlier misunderstanding.
8984 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8985 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8986 into a register if TARGET_H8300SX.
8987 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8988 TARGET_H8300SX. Also disable related define_splits.
8989 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8990 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8991 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8992 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8993 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8994 (EXTRA_CONSTRAINT_STR): Check it.
8995 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8997 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8998 * config/h8300/h8300.md (length_table): Add mov_imm4.
8999 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9000 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9001 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9003 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9004 * config/h8300/h8300.c (h8300_reorg): New function.
9005 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9006 * config/h8300/h8300.md (length): Subtract the length of the
9007 delay slot from (pc) when checking the range of forward branches.
9008 (delay_slot, can_delay): New attributes.
9009 (define_delay): Add bra/s handling.
9010 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9011 (jump): Add delayed-branch handling.
9012 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9013 * expr.c (expand_strcpy): New function.
9014 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9015 (expand_builtin_stpcpy): Likewise.
9016 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9017 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9018 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9019 handling to improve register allocation for -fno-omit-frame-pointer.
9020 (h8sx_split_movmd): Delete, moving er6 handling into...
9021 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9022 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9023 (movmd): Add calls to copy_rtx.
9024 (movmd_internal): In the second alternative, allow the initial and
9025 final destination registers to be different . Update the splitter
9026 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9027 instead of h8sx_split_movmd.
9028 (stpcpy, movsd): New expanders.
9029 (movsd_internal): New define_insn.
9030 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9031 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9032 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9033 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9034 and DESTINATION_REGS.
9035 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9036 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9037 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9038 (h8300_move_ratio): Declare.
9039 (MOVE_RATIO): Use it.
9040 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9041 (h8300_init_once): Initialize it.
9042 (h8300_reg_class_from_letter): New function.
9043 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9044 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9045 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9046 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9047 (movstrsi, movmd): New expanders.
9048 (movmd_internal): New insn.
9049 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9050 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9051 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9052 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9053 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9054 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9055 * config/h8300/h8300.c (nibble_operand): Fix warning.
9056 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9057 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9058 (movsf_h8300h): Disable for TARGET_H8300SX.
9059 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9060 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9061 h8300_stm_parallel and h8300_return_parallel.
9062 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9063 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9064 h8300_stm_parallel, h8300_return_parallel): New functions.
9065 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9066 if TARGET_H8300SX. Use h8300_push_pop.
9067 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9068 and final pop when generating h8sx code. Always emit some form
9070 * config/h8300/h8300.md: Don't enforce register alignment in
9071 stm peepholes if TARGET_H8300SX.
9072 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9073 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9074 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9075 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9076 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9077 (MULTILIB_DIRNAMES): Add a directory for it.
9078 (MULTILIB_MATCHES): Delete.
9079 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9080 * final.c (walk_alter_subreg): Handle addresses with subregs
9081 inside a ZERO_EXTEND or AND.
9082 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9083 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9085 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9086 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9087 @(dd,Rn.w) and @(dd,ERn.L).
9088 (h8300_displacement_size): Take the whole address as argument.
9089 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9090 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9092 (h8sx_mergeable_memrefs_p): Declare.
9093 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9094 (HAVE_PRE_INCREMENT): Likewise.
9095 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9096 addresses for TARGET_H8300SX,
9097 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9099 (movb_length_table, movl_length_table): New tables.
9100 (movw_length_table): Define to movb_length_table.
9101 (h8300_displacement_size): New, split out from...
9102 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9103 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9104 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9105 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9106 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9107 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9108 (h8sx_unary_shift_operator): Get the mode from the operator.
9109 (binary_shift_operator): Likewise.
9110 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9111 a memory reference, check whether the reference is offsettable.
9112 (length_table): Add movb, movw and movl.
9113 (movqi): Add new h8sx pattern. Don't force one operand to be a
9114 register when generating h8sx code.
9115 (movhi, movsi, movsf): Likewise.
9116 (movstrictqi): Use the length_table attribute.
9117 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9118 (addqi3): Split into a define_expand and define_insn. Don't accept
9119 memory operands in the expander. Use h8300_operands_match_p to
9120 check for matching operands in the define_insn.
9121 (subqi3, negqi2, one_cmplqi2): Likewise.
9122 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9123 in any patterns that are unused in h8sx code. In the h8sx patterns,
9124 use h8300_operands_match_p to check whether operands match.
9125 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9126 one_cmpl[hs]i3): Likewise.
9127 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9129 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9130 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9131 (h8300_insn_length_from_table): Add a second parameter.
9132 (output_h8sx_shift): Declare.
9133 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9134 (EXTRA_CONSTRAINT): Replace with...
9135 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9136 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9137 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9138 and h8sx_binary_shift_operator.
9139 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9141 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9142 (bit_memory_operand, fix_bit_operand): Likewise.
9143 (h8300_length_table_for_insn): Remove.
9144 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9146 (h8300_short_immediate_length, h8300_binary_length): New functions.
9147 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9148 (output_plussi): Use sub to add negative constants.
9149 (compute_plussi_length): Adjust accordingly.
9150 (h8sx_single_shift_type): New enum.
9151 (h8sx_single_shift, h8sx_unary_shift_operator,
9152 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9153 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9154 single h8sx instruction. Return false in this case.
9155 * config/h8300/h8300.md (length_table): Add short_immediate.
9156 (length): Pass the operand array to h8300_insn_length_from_table.
9157 (adjust_length): Assume "no" for insns with a length_table attribute.
9158 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9159 (*addhi3_h8300hs): Don't use for h8sx.
9160 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9162 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9163 1's predicate to nonimmediate_operand. Only skip default expansion
9164 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9165 for single h8sx shift instructions.
9166 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9167 * config/h8300/h8300.c (nibble_operand): Split out of...
9168 (reg_or_nibble_operand): ... this.
9169 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9170 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9171 umulhisi3): Introduce expand, and introduce separate insns for
9172 sign- or zero-extended REG and already-extended CONST_INT.
9173 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9174 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9175 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9176 (subhi3): Likewise. Don't accept immediates for operand 1.
9177 Remove the early clobber from second alternative of the h8300s pattern.
9178 (subsi3): Generalize for h8sx. Force operand 2 into a register
9179 on plain h8300 targets.
9180 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9181 (subsi3_h8300h): Generalize for h8sx.
9182 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9183 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9184 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9185 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9186 (TARGET_H8300SXMUL): New.
9187 (CONST_OK_FOR_P): New.
9188 (CONST_OK_FOR_LETTER_P): Adjust.
9189 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9190 umulhisi3): Accept 4-bit immediate on H8SX.
9191 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9192 (udivsi3, divhi3, udivsi3, divsi3): New.
9193 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9194 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9195 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9196 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9197 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9198 Add ADDRESSOF to the bit_operand entry.
9199 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9200 (h8300_src_operand): Likewise.
9201 (bit_operand): Check nonimmediate_operand rather than general_operand.
9202 Accept any nonimmediate_operand in h8sx code.
9203 (h8300_and_costs): Initialize operands[1].
9204 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9205 (h8300_operand_class): New enum.
9206 (h8300_length_table): New typedef.
9207 (addb_length_table, addw_length_table, addl_length_table,
9208 logicl_length_table): New tables.
9209 (logicb_length_table, logicw_length_table): New macros.
9210 (h8300_classify_operand, h8300_length_from_table,
9211 h8300_length_table_for_insn, h8300_unary_length,
9212 h8300_insn_length_from_table): New functions.
9213 (output_plussi): Only use adds and subs for register destinations.
9214 Disable redundant clause.
9215 (compute_plussi_cc): Likewise.
9216 (compute_plussi_length): Likewise. Use h8300_length_from_table
9217 to work out the length of an insn.
9218 (output_logical_op): Only use narrower immediate instructions
9219 if the destination is a register.
9220 (compute_logical_op_cc): Likewise.
9221 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9222 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9223 * config/h8300/h8300.md (length_table): New attribute.
9224 (length): When an instruction has a length_table attribute, use
9225 h8300_insn_length_from_table to calculate its default length.
9226 (cmpqi): Use h8300_dst_operand for the first operand and
9227 h8300_src_operand for the second.
9228 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9229 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9230 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9231 iorsi3, xorhi3, xorsi3): Likewise.
9232 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9233 so that it allows any combination of operands for TARGET_H8300SX.
9234 (iorqi3, xorqi3): Likewise.
9235 (cmpqi): Use the length_table attribute.
9236 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9237 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9238 (cmpqi): Add 'Q' constraint.
9239 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9240 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9241 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9242 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9243 (TARGET_H8300S): True for both -ms and -msx.
9244 (TARGET_H8300SX): New macro.
9245 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9246 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9247 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9248 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9250 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9251 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9252 16-bit pointers and 32-bit ints.
9253 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9254 CONST_DOUBLE with mode no wider than SImode.
9255 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9257 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9258 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9260 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9261 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9262 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9264 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9266 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9268 2004-07-07 Per Bothner <per@bothner.com>
9270 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9272 2004-07-07 Mike Stump <mrs@apple.com>
9274 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9275 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9276 (machopic_finish): Likewise.
9278 2004-07-07 Richard Henderson <rth@redhat.com>
9280 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9281 through any value-preserving cast.
9283 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9285 * function.c (assign_parm_find_data_types): Call
9286 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9288 2004-07-07 Steven Bosscher <stevenb@suse.de>
9290 * tree-cfg.c (group_case_labels): Remove case labels that have
9291 the same target as the default case.
9293 2004-07-07 Steven Bosscher <stevenb@suse.de>
9295 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9296 regardless of DECL_LANG_SPECIFIC being present or not.
9297 * tree.h (DECL_NUM_STMTS): Purge.
9299 2004-07-07 Andrew Pinski <apinski@apple.com>
9301 * configure: Regenerate with the right autoconf.
9303 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9305 * ifcvt.c (total_bb_rtx_cost): New function.
9306 (find_if_case_1): Compare rtx_cost of basic block to cost of
9308 (find_if_case_2): Same.
9310 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9313 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9314 (output_return): Likewise.
9315 (output_sibcall): Abort if !flag_delayed_branch.
9316 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9317 (emit_and_preserve): New function.
9318 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9319 indirect jump to the thunked-to function if !flag_delayed_branch.
9320 * config/sparc/sparc.md (delayed_branch): New attribute.
9321 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9322 attribute to compute the length of the insn.
9323 (goto_handler_and_restore): Likewise.
9325 2004-07-07 Andrew Pinski <apinski@apple.com>
9327 PR tree-optimization/15777
9328 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9330 * expr.c (expand_expr_real_1): Fix formating.
9331 BUFFER_REF and IN_EXPR are dead.
9332 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9333 * tree-inline.c (estimate_num_insns_1): Likewise.
9334 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9335 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9336 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9338 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9340 * collect2.c (dump_file): Don't call cplus_demangle if
9341 HAVE_LD_DEMANGLE is defined.
9342 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9343 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9344 if HAVE_LD_DEMANGLE is defined.
9346 * configure.ac (--with-demangler-in-ld): Added
9347 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9348 --with-demangler-in-ld is used.
9349 * config.in: Regenerated.
9350 * configure: Likewise.
9352 2004-07-07 Roger Sayle <roger@eyesopen.com>
9354 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9355 for simple floating point operations "fp", double precision
9356 multiplication "dmul", and single and double precision division
9357 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9358 (ppc630_cost): New table split from ppc620_cost, to distinguish
9359 differences in floating point latencies.
9360 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9361 (rs6000_rtx_costs): Add support for single and double precision
9362 floating point addition, subtraction, multiplication, division,
9363 fused-multiply-add, fused-multiply-sub, negation, absolute value
9364 and negative absolute value. Tweak MEM case to use prefered idiom.
9366 2004-07-07 Richard Henderson <rth@redhat.com>
9368 * tree-flow-inline.h (may_propagate_copy): Move...
9369 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9370 attempt to copy between types requiring conversion.
9371 * tree-flow.h (may_propagate_copy): Update decl.
9372 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9374 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9376 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9377 from -mtune= option.
9379 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9381 * builtins.c: Rename movstr*, except for movstrict*, to
9382 movmem* and clrstr* to clrmem*.
9385 * genopinit.c: Likewise.
9386 * integrate.c: Likewise.
9387 * local-alloc.c: Likewise.
9388 * optabs.c: Likewise.
9389 * optabs.h: Likewise.
9390 * config/alpha/alpha.h: Likewise.
9391 * config/alpha/alpha.md: Likewise.
9392 * config/arm/arm-protos.h: Likewise.
9393 * config/arm/arm.c: Likewise.
9394 * config/arm/arm.md: Likewise.
9395 * config/avr/avr.md: Likewise.
9396 * config/c4x/c4x.c: Likewise.
9397 * config/c4x/c4x.md: Likewise.
9398 * config/frv/frv.md: Likewise.
9399 * config/i386/i386-protos.h: Likewise.
9400 * config/i386/i386.c: Likewise.
9401 * config/i386/i386.h: Likewise.
9402 * config/i386/i386.md: Likewise.
9403 * config/i860/i860.c: Likewise.
9404 * config/i860/i860.md: Likewise.
9405 * config/ip2k/ip2k.md: Likewise.
9406 * config/ip2k/libgcc.S: Likewise.
9407 * config/ip2k/t-ip2k: Likewise.
9408 * config/m32r/m32r.c: Likewise.
9409 * config/m32r/m32r.md: Likewise.
9410 * config/mcore/mcore.md: Likewise.
9411 * config/mips/mips.c: Likewise.
9412 * config/mips/mips.md: Likewise.
9413 * config/ns32k/ns32k.c: Likewise.
9414 * config/ns32k/ns32k.h: Likewise.
9415 * config/ns32k/ns32k.md: Likewise.
9416 * config/pa/pa.c: Likewise.
9417 * config/pa/pa.md: Likewise.
9418 * config/pdp11/pdp11.h: Likewise.
9419 * config/pdp11/pdp11.md: Likewise.
9420 * config/rs6000/rs6000.c: Likewise.
9421 * config/rs6000/rs6000.md: Likewise.
9422 * config/s390/s390-protos.h: Likewise.
9423 * config/s390/s390.c: Likewise.
9424 * config/s390/s390.md: Likewise.
9425 * config/sh/lib1funcs.asm: Likewise.
9426 * config/sh/sh.c: Likewise.
9427 * config/sh/sh.md: Likewise.
9428 * config/sh/t-sh: Likewise.
9429 * config/sparc/sparc.h: Likewise.
9430 * config/vax/vax.md: Likewise.
9431 * config/xtensa/xtensa.c: Likewise.
9432 * config/xtensa/xtensa.md: Likewise.
9433 * doc/invoke.texi: Likewise.
9434 * doc/md.texi: Likewise.
9435 * doc/rtl.texi: Likewise.
9437 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9440 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9441 * config/mips/mips.c (mips_declare_common_object): New function,
9442 mostly split out from...
9443 (mips_output_aligned_decl_common): ...here.
9444 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9445 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9446 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9447 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9449 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9452 * function.c (assign_parms): Fix typo from previous change.
9454 2004-07-07 Jason Merrill <jason@redhat.com>
9457 * doc/extend.texi (C++ Interface): Correct information and
9460 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9465 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9468 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9471 * config/m32r/m32r.c (m32r_function_symbol): New function:
9472 Generate a symbol name RTX with the correct m32r specific flags
9474 (block_move_call): Use new function to generate correct symbol.
9475 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9476 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9479 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9481 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9482 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9483 TYPE_BINFO_BASETYPE): Remove.
9484 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9486 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9488 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9489 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9490 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9491 (struct tree_binfo): Rename base_types to base_binfos.
9492 * alias.c (record_component_aliases): Adjust BINFO macros.
9493 * dbxout.c (dbxout_type): Likewise.
9494 * dwarf2out.c (gen_member_die): Likewise.
9495 * sdbout.c (sdbout_one_type): Likewise.
9496 * tree-dump.c (deque_and_dump): Likewise.
9497 * config/i386/i386.c (classify_argument,
9498 contains_128bit_aligned_vector_p): Likewise.
9500 2004-07-07 Nick Clifton <nickc@redhat.com>
9502 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9503 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9505 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9507 * vec.h: Fix the example use.
9509 2004-07-06 Richard Henderson <rth@redhat.com>
9511 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9512 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9513 * tree-inline.c (copy_body_r, setup_one_parameter,
9514 initialize_inlined_parameters, expand_call_inline,
9515 declare_inline_vars): Don't check it.
9516 (expand_calls_inline): Remove old version, rename new version
9517 from gimple_expand_calls_inline.
9518 * tree-optimize.c (execute_gimple): Remove.
9519 (pass_gimple): Don't run anything.
9521 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9523 * doc/sourcebuild.texi: Use semicolons instead of commas in
9526 2004-07-06 Richard Henderson <rth@redhat.com>
9528 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9529 (sra_walk_modify_expr, scan_init): Likewise.
9530 (generate_element_zero): Check visited before scanning children.
9531 (generate_element_init): Set visited on error.
9532 (scalarize_init): Handle generate_element_init failure similar
9535 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9537 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9538 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9540 2004-07-06 Richard Henderson <rth@redhat.com>
9542 * config/i386/i386.c (legitimize_pic_address): Make static.
9543 (legitimize_address): Handle CONST with TLS operand.
9544 (ix86_expand_move): Don't call legitimize_pic_address directly.
9545 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9547 2004-07-06 Roger Sayle <roger@eyesopen.com>
9549 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9550 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9551 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9552 is currently executed unconditionally, i.e. not in "else_bb".
9554 2004-07-06 Steven Bosscher <stevenb@suse.de>
9556 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9557 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9558 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9560 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9562 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9564 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9566 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9568 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9570 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9573 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9575 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9576 * expr.c (expand_expr_real_1): Ditto.
9577 * tree-inline.c (estimate_num_insns_1): Ditto.
9578 * tree-pretty-print.c (dump_generic_node): Ditto.
9582 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9584 * tree-ssa-pre.c (reference_node_pool): New pool.
9585 (find_or_generate_expression): Class 'r' is okay too.
9586 (create_value_expr_from): Ditto.
9587 (add_to_sets): LHS should not include vuses.
9589 (compute_avail): Reverse ordering of tests.
9590 Valuize INDIRECT_REF as well.
9592 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9594 PR rtl-optimization/16380
9595 * loop.c (check_dbra_loop): Sink comparison instructions if they
9596 do something other than set cc0.
9598 2004-07-06 James E Wilson <wilson@specifixinc.com>
9600 * doc/interface.texi (longjmp and automatic variables): Delete
9601 paragraph recommending taking the address of a variable.
9603 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9605 * vec.h (VEC_embedded_alloc): Remove.
9606 (VEC_embedded_size, VEC_embedded_init): New.
9607 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9609 (VEC_truncate): New.
9610 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9611 (vec_embedded_alloc): Remove.
9612 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9613 (vec_embedded_alloc): Remove.
9615 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9617 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9618 (gt-langhooks.h): Remove.
9620 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9622 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9624 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9626 * config/sparc/sparc.c (get_pc_symbol): Rename into
9627 add_pc_to_pic_symbol.
9628 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9629 (load_pic_register): Account for previous changes.
9630 Use reg_names. Don't create the label twice.
9631 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9632 UNSPEC_LOAD_PCREL_SYM.
9633 (get_pc): Rename into load_pcrel_sym. Add predicate to
9634 operands. Remove condition.
9636 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9638 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9639 RECORD, UNION & QUAL_UNION is actually a binfo.
9641 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9642 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9643 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9644 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9645 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9646 (gen_inheritance_die): Likewise.
9647 * tree-dump.c (deque_and_dump): Likewise.
9648 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9650 2004-07-06 Steven Bosscher <stevenb@suse.de>
9652 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9654 * config/mcore/mcore.md: Model memory latency with a simple DFA
9655 pipeline description instead of a define_function_unit.
9657 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9659 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9660 * langhooks.h (var_mod_type_p): Likewise.
9661 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9662 * expr.c (count_type_elements): Properly handle return from
9663 array_type_nelts and properly test for overflow.
9664 * gimplify.c (gimplify_init_constructor): Properly handle return
9665 from array_type_nelts.
9666 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9667 * integrate.c (copy_decl_for_inlining): Correct comments.
9668 * tree-inline.c (remap_decl): Update comments, remove dead code,
9669 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9670 (remap_type): Only remap if variably modified by vars in function
9672 (copy_body_r): Use compatible_type langhooks to see when can fold.
9673 (setup_one_parameter): Don't remap type.
9674 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9675 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9676 compute TREE_INVARIANT for decl case.
9677 (find_var_from_fn): New function.
9678 (variably_modified_type_p): Add arg and call new function.
9679 * tree.h (variably_modified_type_p): Add extra arg.
9681 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9683 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9684 (goto_handler_and_restore_v9): Delete disabled insn.
9685 (goto_handler_and_restore_v9_sp64): Likewise.
9687 2004-07-05 Roger Sayle <roger@eyesopen.com>
9689 * calls.c (load_register_parameters): Call expand_shift instead
9690 of expand_binop with ashl_optab (or other shift optab) directly.
9691 * expr.c (emit_group_load, emit_group_store): Likewise.
9692 * function.c (assign_parm_setup_block): Likewise.
9693 * stmt.c (shift_return_value): Likewise.
9695 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9697 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9699 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9701 * doc/sourcebuild.texi: Revert previous patch.
9703 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9705 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9706 TARGET_MEM_FUNCTIONS.
9707 * system.h: Poison TARGET_MEM_FUNCTIONS.
9708 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9709 bcmp_libfunc, bzero_libfunc): Remove.
9710 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9712 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9713 * doc/standards.texi: Don't mention calling BSD string functions.
9714 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9715 * config/vax/t-memfuncs: New.
9716 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9717 config/memset.c: New.
9718 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9719 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9721 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9722 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9723 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9724 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9725 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9726 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9727 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9728 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9729 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9730 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9732 2004-07-05 Richard Henderson <rth@redhat.com>
9734 * function.c (assign_parm_setup_reg): Properly rename variables in
9735 FUNCTION_ARG_CALLEE_COPIES section.
9737 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9739 * tree-mudflap.c: Include cgraph.h.
9740 (mf_init_extern_trees): Rename to mudflap_init. Export.
9741 Rewrite to create synthetic declarations instead of looking
9742 up declarations from mf-runtime.h.
9743 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9744 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9746 (execute_mudflap_function_decls, mudflap_register_call):
9747 Don't call mf_init_extern_trees.
9748 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9750 * tree-mudflap.h: Update prototypes.
9751 * c-mudflap.c: Delete file.
9752 * c-common.c: Include tree-mudflap.h.
9753 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9754 * Makefile.in: Remove all references to c-mudflap.o.
9755 Update dependencies.
9757 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9759 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9760 displacements with the spatial-locality cache-control completer.
9762 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9764 * langhooks.c: Don't include gt-langhooks.h.
9765 (var_labelno): Delete.
9766 (lhd_set_decl_assembler_name): Do not append a distinguishing
9767 number to file-scope internal-linkage declarations for the first
9768 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9769 the declaration itself (if at block scope), or its containing
9770 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9773 * opts.c (cur_in_fname): New global.
9774 * opts.h: Declare it.
9775 * tree.c: Include opts.h.
9776 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9777 DECL_UID equal to cur_in_fname.
9778 (copy_node_stat): Do not change DECL_UID when copying a
9779 TRANSLATION_UNIT_DECL.
9780 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9781 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9783 * c-decl.c (c_static_assembler_name): Delete.
9784 * c-tree.h (c_static_assembler_name): Delete prototype.
9785 * c-lang.c, objc/objc-lang.c: Don't override
9786 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9788 * Makefile.in (tree.o): Update dependencies.
9789 (GTFILES): Remove langhooks.c.
9791 2004-07-05 Roger Sayle <roger@eyesopen.com>
9793 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9794 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9795 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9796 Optimize "X % -Y" as "X % Y" for signed modulus.
9797 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9798 into "((unsigned) X % Y) == 0".
9800 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9802 * sourcebuild.texi (Config Fragments): Use @comma{} in
9803 cross-reference to section title.
9805 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9807 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9808 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9809 (gimplify_target_expr, gimplify_expr): Likewise.
9810 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9811 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9813 (gimplify_compound_lval): See if we can strip any useless conversion.
9814 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9816 (gimplify_modify_expr_to_memset): Likewise.
9817 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9818 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9819 (declare_inline_vars): Likewise.
9820 (walk_type_fields): New function.
9821 (walk_tree): Use it.
9822 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9824 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9825 (sra_walk_modify_expr): Allow init function to fail.
9826 (scan_init): Now returns bool.
9827 (generate_element_init): If can't understand INIT, return false.
9828 (scalarize_init): Return false if generate_element_init does.
9830 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9833 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9834 bounds if bounds aren't constant.
9836 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9838 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9839 to type hooks; remove bogus PARAMS.
9841 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9843 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9844 * dwarf2out.c (add_data_member_location_attribute): Check for
9846 * tree.c (tree_node_kinds): Add "binfos".
9847 (binfo_lang_slots): New.
9848 (make_node_stat): Add TREE_BINFO.
9849 (make_tree_binfo_stat): New.
9850 (tree_node_structure): Add TREE_BINFO.
9851 * tree.def (TREE_BINFO): New.
9852 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9853 (RECORD_OR_UNION_CHECK): ... here.
9854 (NOT_RECORD_OR_UNION_CHECK): New.
9855 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9856 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9857 RECORD_OR_UNION_CHECK.
9858 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9859 (TYPE_LANG_SLOT_1): New.
9860 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9861 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9862 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9863 (BINFO_ELTS): Remove.
9864 (BINFO_LANG_SLOT): New.
9865 (struct tree_binfo): New.
9866 (binfo_lang_slots): Declare.
9867 (enum tree_node_structure_enum): Add TS_BINFO.
9868 (union tree_node): Add binfo.
9869 (make_tree_binfo_stat): Declare.
9870 (make_tree_binfo): New.
9871 (enum tree_node_kind): Add binfo_kind.
9873 * objc/objc-act.c (start_class, objc_declare_protocols,
9874 start_protocols): Use TYPE_LANG_SLOT_1.
9875 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9877 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9878 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9879 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9880 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9882 2004-07-05 Steven Bosscher <stevenb@suse.de>
9884 * rtl.h (struct rtx_def): Remove the integrated flag.
9885 Use the return_val flag for MEM_SCALAR_P.
9886 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9888 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9891 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9892 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9895 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9897 * var-tracking.c: Fix some comments.
9898 (frame_stack_adjust): New.
9899 (vt_stack_adjustments): Init stack_adjust of entry block to
9900 minus stack adjustment of function prologue.
9901 (adjust_stack_reference): Do not adjust if adjustment == 0.
9902 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9903 (emit_notes_in_bb): Likewise.
9904 (vt_add_function_parameters): Do not adjust locations of
9906 (vt_initialize): Compute the stack adjustment of function
9907 prologue and offset the initial "location" of frame_base_decl
9908 from the stack pointer after prologue.
9910 2004-07-04 Richard Henderson <rth@redhat.com>
9912 * function.c (struct assign_parm_data_all): New.
9913 (struct assign_parm_data_one): New.
9914 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9915 assign_parm_find_data_types, assign_parms_setup_varargs,
9916 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9917 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9918 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9919 assign_parm_setup_block, assign_parm_setup_reg,
9920 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9921 (assign_parms): ... here.
9923 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9925 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9926 now are bitmap_set_t's.
9927 (bitmap_insert_into_set): No point in inserting the value if
9929 (bitmap_set_contains): New function.
9930 (bitmap_set_replace_value): Add comment on why we do it
9932 (set_contains): Removed.
9933 (bitmap_set_subtract_from_value_set): New name of
9934 set_subtract now that it's arguments are two different
9937 (bitmap_find_leader): Change algorithm used.
9938 (find_or_generate_expression): Update use of functions for new
9940 (create_expression_by_pieces): Ditto.
9941 (insert_aux): Ditto.
9943 (add_to_sets): Ditto.
9945 (execute_pre): Ditto.
9946 (compute_avail): Ditto.
9947 Also ignore virtual phis.
9949 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9951 * combine.c (simplify_comparison): Fix comment typo.
9953 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9955 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9956 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9957 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9958 (output_restore): Change parameter from 'insn' to 'pat'.
9959 (output_return): Adjust call to output_restore.
9960 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9961 Adjust call to output_restore.
9963 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9965 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9966 and assert system is bsd.
9968 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9970 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9971 (TARGET_SWITCHES): Remove -mdebugc.
9972 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9973 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9974 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9975 (sle_[sd]i_reg): Delete.
9977 2004-07-04 Steven Bosscher <stevenb@suse.de>
9979 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9981 * config/iq2000/iq2000.md: Translate old pipeline description to an
9984 2004-07-04 Roger Sayle <roger@eyesopen.com>
9986 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9987 Ensure the replacement rhs is valid gimple before performing
9988 the substitution. Return false if these sanity checks fail.
9989 (fold_stmt): Only set changed to true, if set_rhs returns true.
9990 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9993 2004-07-04 Richard Henderson <rth@redhat.com>
9996 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9998 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10000 * configure.ac (ranlib_flags): New variable.
10001 * Makefile.in (RANLIB_FLAGS): New variable.
10002 (libbackend.a): Use it.
10003 * configure: Regenerated.
10005 2004-07-04 Roger Sayle <roger@eyesopen.com>
10007 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10008 a "sign mask" instead of using ashr_optab directly.
10010 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10012 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10013 * doc/cppopts.texi: Clarify processing of command-line defines.
10015 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10017 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10019 2004-07-04 Richard Henderson <rth@redhat.com>
10021 * rtl.def (ADDRESSOF): Remove.
10022 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10023 (find_base_term, memrefs_conflict_p): Likewise.
10024 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10025 (fold_rtx, cse_insn, set_live_p): Likewise.
10026 * dwarf2out.c (mem_loc_descriptor): Likewise.
10027 (add_location_or_const_value_attribute): Likewise.
10028 * emit-rtl.c (copy_insn_1): Likewise.
10029 * explow.c (memory_address): Likewise.
10030 * expmed.c (store_split_bit_field): Likewise.
10031 * expr.c (expand_expr_real_1): Likewise.
10032 * function.c (instantiate_decl
10033 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10034 * genrecog.c (preds, validate_pattern): Likewise.
10035 * integrate.c (copy_rtx_and_substitute): Likewise.
10036 * recog.c (general_operand, register_operand): Likewise.
10037 (memory_address_p): Likwise.
10038 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10039 * rtl.c (copy_rtx): Likewise.
10040 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10041 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10042 * rtlhooks.c (gen_lowpart_general): Likewise.
10043 * stmt.c (expand_asm_operands): Likewise.
10044 * web.c (entry_register, replace_ref, web_main): Likewise.
10045 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10046 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10047 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10048 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10049 * config/frv/frv.c (move_destination_operand, move_source_operand,
10050 condexec_dest_operand, condexec_source_operand,
10051 condexec_memory_operand): Likewise.
10052 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10053 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10054 (destination_xfmode_operand): Likewise.
10055 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10056 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10057 * config/s390/s390.c (general_s_operand): Likewise.
10058 * config/s390/s390.md (mov*): Likewise.
10059 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10061 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10062 * expr.c (expand_expr_real_1): Likewise.
10063 * stmt.c (expand_decl): Likewise.
10064 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10066 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10067 postponed_insns, put_var_into_stack, put_reg_into_stack,
10068 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10069 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10070 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10071 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10072 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10073 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10074 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10075 struct insns_for_mem_walk_info, insns_for_mem_walk,
10076 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10077 setjmp_protect_args): Remove.
10078 (push_function_context_to): Don't handle var_refs_queue.
10079 (pop_function_context_from, free_after_compilation): Likewise.
10080 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10081 (assign_parms, allocate_struct_function): Likewise.
10082 (use_register_for_decl): New.
10083 (expand_function_end): Don't setjmp_protect.
10084 * function.h (struct emit_status): Update commentary.
10085 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10086 (max_parm_reg, parm_reg_stack_loc): Remove.
10087 * passes.c (DFI_addressof): Remove.
10088 (dump_file_info): Remove addressof.
10089 (rest_of_handle_addressof): Remove.
10090 (rest_of_compilation): Don't call it.
10091 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10092 * stmt.c (expand_decl): Use use_register_for_decl.
10093 * tree.h: Update decls.
10094 * web.c (mark_addressof): Remove.
10095 * doc/invoke.texi (-dF): Remove.
10097 2004-07-03 Richard Henderson <rth@redhat.com>
10099 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10100 instead of gen_mem_addressof.
10101 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10102 TImode output register.
10104 2004-07-03 Richard Henderson <rth@redhat.com>
10106 PR tree-optimization/16341
10107 * tree-sra.c (sra_walk_function): Increment to next stmt before
10108 processing the current stmt.
10109 (sra_insert_after): Always use BSI_SAME_STMT.
10111 2004-07-03 Richard Henderson <rth@redhat.com>
10113 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10114 fp plus with minus.
10116 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10118 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10119 with tree_int_cst_equal.
10121 2004-07-03 Andreas Schwab <schwab@suse.de>
10123 * config/ia64/ia64.md: Define new attribute "empty".
10124 (prologue_use, nop_x, insn_group_barrier): Set it.
10126 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10127 skip over "empty" insns.
10129 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10131 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10132 context to gimplify_body.
10133 (walk_tree): Don't walk into types twice.
10134 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10136 * tree-sra.c (generate_element_init): Remove any useless conversions.
10138 * gimplify.c (gimplify_conversion): Remove stripping useless
10139 conversions from here.
10140 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10141 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10142 Unshare before substituting PLACEHOLDER_EXPR.
10143 (gimplify_modify_expr_to_memset): Likewise.
10144 Pass address of TO to memset, not TO itself.
10145 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10146 time we make an expression (to match a PLACEHOLDER_EXPR).
10148 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10149 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10150 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10151 * tree-ssa-dom.c (local_fold): Likewise.
10153 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10154 * langhooks.h (strct lang_hooks): New field type_max_size.
10155 * function.c (assign_temp): Call it.
10157 2004-07-03 Steven Bosscher <stevenb@suse.de>
10159 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10160 * config/sh/sh.md: Convert the SH1 pipeline description to
10163 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10165 * c-decl.c (struct c_binding): Remove contour field; add
10166 depth, invisible, nested fields.
10167 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10168 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10169 (bind): Add invisible and nested arguments. Initialize
10170 new fields of struct c_binding; adjust loop scanning for
10172 (free_binding_and_advance): Clear structure with memset.
10173 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10174 in file scope, even if it's in external scope too.
10175 (pushdecl): Adjust to match. Create invisible file-scope
10176 declarations for block-scope forward declarations of static functions.
10177 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10178 (undeclared_variable, lookup_label, declare_label, define_label)
10179 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10180 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10181 (store_parm_decls_oldstyle): Adjust to match.
10182 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10183 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10185 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10186 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10188 2004-07-02 Richard Henderson <rth@redhat.com>
10190 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10191 around variable_size.
10192 (set_decl_nonlocal): Remove.
10193 (store_parm_decls): Add stmts for pending sizes.
10194 * calls.c (calls_function, calls_function_1): Remove.
10195 (precompute_arguments): Don't call it.
10196 * cfgexpand.c (set_save_expr_context): Remove.
10197 (tree_expand_cfg): Don't call it.
10198 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10199 (dwarf2out_finish): Likewise.
10200 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10201 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10202 (safe_from_p): Don't queue SAVE_EXPRs.
10203 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10204 or build plain VAR_DECLs.
10205 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10207 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10208 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10209 (put_var_into_stack): Don't handle SAVE_EXPR.
10210 (gen_mem_addressof): Likewise.
10211 * function.h (struct function): Remove x_save_expr_regs.
10212 (save_expr_regs): Remove.
10213 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10214 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10215 * stor-layout.c (variable_size): Don't set it.
10216 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10217 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10218 all callers. Don't set SAVE_EXPR_CONTEXT.
10219 * tree-inline.h (remap_save_expr): Update decl.
10220 * tree.c (save_expr): Update build size.
10221 (first_rtl_op): Don't handle SAVE_EXPR.
10222 (unsave_expr_1, contains_placeholder_p): Likewise.
10223 (decl_function_context): Likewise.
10224 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10225 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10226 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10228 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10230 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10231 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10232 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10233 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10234 some first-person references and patronizing comments. Based on
10236 * doc/invoke.texi: Don't reference fortran@gnu.org.
10237 * doc/trouble.texi (Warning when a non-void function value is
10238 ignored): Rewrite. From Russ Allbery and Chris Devers.
10240 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10242 * tree-ssa-pre.c (bitmap_set_t): New.
10243 (bb_value_sets): avail_out is now a bitmap_set_t.
10244 (bitmap_find_leader): New function.
10245 (bitmap_value_insert_into_set): Ditto.
10246 (bitmap_set_copy): Ditto.
10247 (bitmap_value_replace_in_set): Ditto.
10248 (bitmap_set_contains_value): Ditto.
10249 (bitmap_set_new): Ditto.
10250 (bitmap_set_pool): New pool.
10251 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10252 (insert_aux): Ditto.
10253 (add_to_sets): Ditto.
10254 (compute_avail): Ditto
10255 (eliminate): Ditto.
10258 (execute_pre): Ditto.
10260 2004-07-02 Roger Sayle <roger@eyesopen.com>
10262 * config/rs6000/rs6000.c (struct processor_costs): New structure
10263 used to hold instruction latencies/sizes for processor types.
10264 (rs6000_cost): New global variable pointing to current CPU's costs.
10265 (rs6000_override_options): Initialize rs6000_cost to point to the
10266 appropriate cost table based upon rs6000_cpu and optimize_size.
10267 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10270 2004-07-02 Richard Henderson <rth@redhat.com>
10272 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10274 2004-07-02 Steven Bosscher <stevenb@suse.de>
10276 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10278 2004-07-01 Richard Henderson <rth@redhat.com>
10280 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10281 (alpha_gp_save_rtx): Use assign_stack_local instead of
10284 2004-07-01 Richard Henderson <rth@redhat.com>
10286 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10287 (alpha_rtx_cost_data): Update to match.
10288 (alpha_rtx_cost_size): New.
10289 (alpha_rtx_costs): Honor optimize_size.
10291 2004-07-01 Richard Henderson <rth@redhat.com>
10293 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10294 * cfgexpand.c (tree_expand_cfg): Do it here.
10295 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10296 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10297 * config/mips/mips.c (mips_output_mi_thunk): And here.
10298 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10299 * config/sh/sh.c (sh_output_mi_thunk): And here.
10300 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10302 2004-07-01 Richard Henderson <rth@redhat.com>
10304 * tree.def (RTL_EXPR): Remove.
10305 * c-typeck.c (lvalue_p): Don't handle it.
10306 * expr.c (safe_from_p): Likewise.
10307 (expand_expr_real_1): Likewise.
10308 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10309 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10310 * gengtype.c (adjust_field_tree_exp): Likewise.
10311 * stmt.c (warn_if_unused_value): Likewise.
10312 * tree-gimple.c (recalculate_side_effects): Likewise.
10313 * tree-pretty-print.c (dump_generic_node): Likewise.
10314 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10315 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10316 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10318 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10319 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10320 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10321 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10322 all the bits that tracked last_expr.
10323 (expand_end_bindings): Don't track last_expr.
10324 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10325 (clear_last_expr): Remove.
10326 (expand_asm): Don't call it.
10327 (expand_asm_operands, expand_end_cond): Likewise.
10328 (expand_naked_return, expand_null_return_1): Likewise.
10329 * c-typeck.c (c_begin_compound_stmt): Likewise.
10330 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10331 * expr.c (expand_expr_real_1): Likewise.
10332 * tree.h: Update prototypes.
10334 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10335 (struct emit_status): Remove sequence_rtl_expr.
10336 (struct function): Remove x_rtl_expr_chain.
10337 (seq_rtl_expr, rtl_expr_chain): Remove.
10338 * function.c (struct temp_slot): Remove rtl_expr.
10339 (assign_stack_temp_for_type): Don't set it.
10340 (free_temp_slots, pop_temp_slots): Don't check it.
10341 (free_after_compilation): Don't clear x_rtl_expr_chain.
10342 (fixup_var_refs): Don't search it.
10343 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10344 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10346 (push_topmost_sequence): Likewise.
10347 (end_sequence, init_emit): Likewise.
10348 (start_sequence_for_rtl_expr): Remove.
10349 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10350 * rtl.h (preserve_rtl_expr_result): Remove.
10352 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10354 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10355 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10358 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10360 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10361 (STANDARD_STARTFILE_PREFIX_2): Define.
10362 (standard_startfile_prefix_1): Initialize to
10363 STANDARD_STARTFILE_PREFIX_1.
10364 (standard_startfile_prefix_2): Initialize to
10365 STANDARD_STARTFILE_PREFIX_2.
10366 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10367 (STANDARD_STARTFILE_PREFIX_1): Define.
10368 (STANDARD_STARTFILE_PREFIX_2): Define.
10369 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10370 (STANDARD_STARTFILE_PREFIX_2): Document.
10372 2004-07-01 Richard Henderson <rth@redhat.com>
10374 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10375 in order to disable scalarization. Instead set a flag and wait
10376 for a candidate decl.
10378 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10380 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10381 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10382 Use terminology "testsuite" and "enumerated".
10384 2004-07-01 Richard Henderson <rth@redhat.com>
10386 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10387 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10388 (initial_return_save): Likewise.
10389 (flush_queued_reg_saves): Remap register numbers.
10390 (dwarf2out_return_reg): Likewise.
10392 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10394 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10396 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10397 access functions for lower bound and element size and only output
10398 if lower bound nonzero or element size not same as that of type.
10399 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10401 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10403 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10405 2004-07-01 Per Bothner <per@bothner.com>
10407 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10409 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10411 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10412 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10413 first operand. Don't optimize if the bitfield is volatile.
10415 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10417 * c-pretty-print.c (pp_c_postfix_expression): Handle
10418 floating-point comparison operators.
10419 (pp_c_expression): Pass floating-point comparison
10420 operators to pp_c_postfix_expression.
10422 2004-07-01 Roger Sayle <roger@eyesopen.com>
10424 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10425 rtx_cost instead of "had_mult" to determine whether the transformed
10426 expression is cheaper than the original.
10428 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10430 * alias.c (get_alias_set, canon_rtx, get_addr,
10431 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10433 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10434 expand_builtin): Likewise.
10435 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10437 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10438 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10439 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10440 record_dead_and_set_regs_1, get_last_value_validate,
10441 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10442 * cse.c (check_dependence, canon_hash, equiv_constant,
10443 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10444 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10445 count_reg_usage): Likewise.
10446 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10447 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10448 cselib_record_sets): Likewise.
10449 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10450 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10451 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10452 * df.c (df_uses_record): Likewise.
10453 * dojump (do_jump): Likewise.
10454 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10455 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10456 decl_start_label): Likewise.
10457 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10458 operand_subword, change_address_1, make_safe_from): Likewise.
10459 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10460 stabilize, force_not_mem): Likewise.
10461 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10462 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10463 * expr.c (convert_move, convert_modes, emit_block_move,
10464 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10465 emit_move_insn_1, expand_assignment, store_expr,
10466 store_constructor_field, store_constructor, store_field,
10467 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10469 * final.c (cleanup_subreg_operands, alter_subreg,
10470 get_mem_expr_from_op): Likewise.
10471 * flow.c (notice_stack_pointer_modification_1,
10472 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10474 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10475 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10476 optimize_bit_field, flush_addressof, purge_addressof_1,
10477 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10478 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10479 keep_stack_depressed): Likewise.
10480 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10481 noce_process_if_block, find_memory): Likewise.
10482 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10483 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10484 update_equiv_regs): Likewise.
10485 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10486 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10487 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10488 * passes.c (rest_of_handle_final): Likewise.
10489 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10490 move2add_note_store): Likewise.
10491 * ra-build.c (detect_remat_webs): Likewise.
10492 * ra-debug.c (dump_static_insn_cost): Likewise.
10493 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10494 * recog.c (validate_change, apply_change_group, cancel_changes,
10495 validate_replace_rtx_1, general_operand, register_operand,
10496 nonmemory_operand, push_operand, pop_operand, memory_operand,
10497 indirect_operand, asm_operand_ok, offsettable_memref_p,
10498 offsettable_nonstrict_memref_p, constrain_operands,
10499 store_data_bypass_p): Likewise.
10500 * reg-stack.c (subst_stack_regs_pat): Likewise.
10501 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10502 copy_cost, reg_scan_mark_refs): Likewise.
10503 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10504 combine_stack_adjustments_for_block): Likewise.
10505 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10506 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10507 find_reloads, find_reloads_address, find_reloads_address_1,
10508 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10509 find_equiv_reg): Likewise.
10510 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10511 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10512 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10513 delete_address_reloads): Likewise.
10514 * resource.c (mark_referenced_resources): Likewise.
10515 * rtlanal.c (get_jump_table_offset, count_occurrences,
10516 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10517 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10518 num_sign_bit_copies1): Likewise.
10519 * rtlhooks.c (gen_lowpart_general): Likewise.
10520 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10521 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10522 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10523 sdbout_global_decl): Likewise.
10524 * simplify-rtx.c (simplify_subreg): Likewise.
10525 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10526 expand_anon_union_decl, expand_end_case_type): Likewise.
10527 * unroll.c (calculate_giv_inc): Likewise.
10528 * var-tracking.c (stack_adjust_offset_pre_post,
10529 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10530 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10531 vt_add_function_parameters): Likewise.
10532 * varasm.c (make_var_volatile, notice_global_symbol,
10533 assemble_external, decode_addr_const, mark_weak,
10534 default_encode_section_info): Likewise.
10536 2004-07-01 Steven Bosscher <stevenb@suse.de>
10538 * stmt.c (check_seenlabel): Remove.
10539 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10541 2004-07-01 Richard Henderson <rth@redhat.com>
10543 * function.h (struct function): Remove x_function_call_count.
10544 (function_call_count): Remove.
10545 * calls.c (expand_call): Don't set it.
10546 * integrate.c (copy_rtx_and_substitute): Likewise.
10548 * function.h (struct function): Remove x_cleanup_label.
10549 (cleanup_label): Remove.
10550 * stmt.c (expand_value_return): Don't use it.
10551 * function.c (free_after_compilation): Don't set it.
10552 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10553 * cfgexpand.c (tree_expand_cfg): Update call.
10554 * tree.h (expand_function_start): Update decl.
10556 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10559 * c-lang.c (c_initialize_diagnostics): Move from here ...
10560 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10561 (c_tree_printer): Use pretty-printer to format %T.
10562 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10563 before '*' if not C++.
10564 (pp_c_direct_abstract_declarator): Don't try to print array upper
10565 bound for flexible array members.
10566 * c-tree.h: Include "diagnostic.h".
10567 (c_initialize_diagnostics): Declare.
10568 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10569 * c-format.c (format_type_warning): New function. Improve
10570 diagnostics for incorrect format argument types.
10571 (check_format_types): Use it. Add two parameters. Use the
10572 TYPE_MAIN_VARIANT of wanted_type.
10573 (check_format_info_main): Pass new parameters to
10574 check_format_types.
10575 (struct format_wanted_type): Update comment.
10577 2004-07-01 Nick Clifton <nickc@redhat.com>
10579 * target.h (struct gcc_target): Add new field to struct cxx:
10580 import_export_class.
10581 * target-def.h (TARGET_CXX): Initialise the new field.
10582 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10584 * doc/tm.texi: Document the new target hook.
10586 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10588 * builtins.c (fold_builtin_classify): Fix typo.
10590 2004-07-01 Richard Henderson <rth@redhat.com>
10592 * function.c (identify_blocks, identify_blocks_1): Remove.
10593 * function.h (identify_blocks): Remove.
10594 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10596 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10598 * builtins.c (fold_builtin_classify): New.
10599 (fold_builtin_unordered_cmp): Fix commentary.
10600 (fold_builtin): Use it.
10601 * builtins.def: Define builtins for isnan,
10602 isnanf, isnanl, finite, finitef, finitel,
10603 isinf, isinff, isinfl.
10605 2004-07-01 Richard Henderson <rth@redhat.com>
10607 * function.h (struct function): Remove dont_emit_block_notes.
10608 * gimple-low.c (lower_function_body): Don't set it.
10609 * cfgexpand.c (expand_block): Don't check it.
10610 * cfglayout.c (insn_locators_initialize): Likewise.
10611 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10612 * passes.c (rest_of_compilation): Likewise.
10613 * stmt.c (expand_start_bindings_and_block): Likewise.
10614 (expand_end_bindings): Likewise.
10616 2004-07-01 Richard Henderson <rth@redhat.com>
10618 * cgraph.h (cgraph_build_static_cdtor): Declare.
10619 * cgraphunit.c (cgraph_build_static_cdtor): New.
10620 * c-objc-common.c (build_cdtor): Use it.
10621 * coverage.c (create_coverage): Likewise.
10622 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10623 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10625 See ChangeLog.11 for earlier changes.