1 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3 * sched-deps.c (get_condition): Partially revert previous, by never
4 trying to extract the condition from a condjump.
6 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
17 in COMPONENT_REF nodes.
19 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
22 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
23 global_dc->warning_as_error_requested.
24 * diagnostic.c (diagnostic_initialize): Tidy.
25 * diagnostic.h (diagnostic_context::x_data): Remove
26 (diagnostic_context::issue_warnings_are_errors_message): Rename
27 from warnings_are_errors_message.
28 (diagnostic_context::warning_as_error_requested): New.
30 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
32 * sched-deps.c (get_condition): Fix breakage in previous patch.
34 2004-08-30 Paul Brook <paul@codesourcery.com>
36 * doc/install.texi: Fix broken mpfr link.
38 2004-08-29 David O'Brien <obrien@FreeBSD.org>
40 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
41 other FreeBSD platforms.
43 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
45 * arm.h (REVERSE_CONDITION): Define.
46 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
48 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
50 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
51 just the codes, call reversed_comparison_code ().
52 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
53 (not_reg_cond): Use reversed_comparison_code.
54 (and_reg_cond): Likewise.
55 * ifcvt.c (cond_exec_process_if_block): Likewise.
56 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
58 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
60 * sched-deps.c (get_condition): Rewrite using jump support functions.
61 Use reversed_comparison_code.
62 (conditions_mutex_p): Use reversed_comparison_code.
64 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
66 * config/mips/mips.c (override_options): Disable hot/cold partitioning
69 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
71 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
72 (mips_function_type): Move to mips.c.
73 * config/mips/mips.c (mips_builtin_type): New enum.
74 (builtin_description): Replace code and ftype with builtin_type
76 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
77 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
78 (CODE_FOR_mips_abs_ps): Define.
79 (mips_bdesc): Use new macros.
80 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
81 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
82 (mips_expand_builtin_direct): New function.
83 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
84 builtin. Replace boolean parameter with builtin_type.
85 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
86 (mips_expand_4s_compare_builtin): Delete, replacing with...
87 (mips_expand_builtin_compare): ...this new function.
89 2004-08-29 Mark Mitchell <mark@codesourcery.com>
91 PR rtl-optimization/16590
92 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
94 2004-08-29 Diego Novillo <dnovillo@redhat.com>
96 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
97 * tree-ssa-propagate.c: Fix documentation.
99 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
102 (mov[sd]fcc): Likewise.
104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
106 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
108 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
110 * config/mips/mips.md (divide_condition): New mode attribute.
111 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
112 (sqrt[sd]f3): Redefine using SCALARF.
113 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
118 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
119 (loadx, storex, fmt, UNITMODE): New mode attributes.
120 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
121 (mul[sd]f3): Redefine using :SCALARF.
122 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
123 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
124 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
125 Check TARGET_FUSED_MADD for V2SF too.
126 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
128 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
129 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
131 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
133 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
134 V2SF_type_node if it will be needed.
136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
139 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
140 (mips_prepare_builtin_target): New function.
141 (mips_expand_builtin): Use them. Update calls to subroutines.
142 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
143 cmp_choice with a boolean argument to select between movt and movf.
144 Take the comparison's icode as an argument, not the function's fcode.
145 (mips_expand_compare_builtin): New function. Rename existing function
146 to mips_expand_scalar_compare_builtin.
147 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
148 (mips_expand_ps_compare_builtin): Use the new functions. Take the
149 comparison's icode as an argument, not the builtin's fcode.
151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
154 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
155 registers are false and -1 if all registers are true.
156 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
157 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
158 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
159 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
160 (bc1any2t, bc1any2f): Likewise CCV2.
161 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
163 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
165 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
166 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
167 UNSPEC rather than an IF_THEN_ELSE.
168 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
169 mips_cond_move_tf_ps by name.
171 2004-08-29 Chao-ying Fu <fu@mips.com>
172 James E Wilson <wilson@specifixinc.com>
174 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
175 8 byte size and alignment. Give CCV4 16 byte size and alignment.
176 * config/mips/mips-ps-3d.md: New file.
177 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
178 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
179 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
180 (mips_output_move): Emit "mov.ps" for V2SFmode.
181 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
183 (override_options): Check if TARGET_MIPS3D and there was an explicit
184 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
185 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
186 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
187 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
188 and allow CCV2 and CCV4 to occupy two and four CC registers.
189 (print_fcc_operand): New function.
190 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
191 %Z to call print_fcc_operand.
192 (mips_function_value): Handle MODE_VECTOR_FLOAT.
193 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
194 (mips_vector_mode_supported_p): New function.
195 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
196 (builtin_description): New struct.
197 (mips_bdesc): New array of struct builtin_description.
198 (mips_expand_builtin, mips_init_builtins,
199 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
200 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
202 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
203 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
204 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
205 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
206 "-mips3d", and "-mno-mips3d".
207 (ASM_SPEC): Map -mips3d to -mips3d in gas.
208 (EXTRA_CONSTRAINT_Y): New macro.
209 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
210 multi-letter constraint 'Y'.
211 (CONSTRAINT_LEN): New macro.
212 (enum mips_builtins): New for MIPS builtin functions.
213 (enum mips_function_type): New for the types of MIPS builtin functions.
214 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
215 * config/mips/mips.md: New constants for paired single and MIPS-3D
216 instructions. Include the new mips-ps-3d.md file.
217 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
218 movv2sf_hardfloat_64bit): New named patterns.
219 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
220 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
221 sdxc1_v2sf_di): New unnamed patterns.
222 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
223 const_vector support.
224 (const_0_or_1_operand): New predicate.
225 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
227 2004-08-29 Diego Novillo <dnovillo@redhat.com>
229 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
230 (tree-ssa-propagate.o): New rule.
231 (GTFILES): Add tree-ssa-propagate.c.
232 * tree-flow.h (struct stmt_ann_d): Remove field
234 * tree-ssa-propagate.c: New file.
235 * tree-ssa-propagate.h: New file.
236 * tree-ssa-ccp.c: Re-write to use the routines from
237 tree-ssa-propagate.c.
239 2004-08-28 Andrew Pinski <apinski@apple.com>
241 * tree-ssa-loop.c: Remove extra include of basic-block.h.
243 2004-08-28 Ziemowit Laski <zlaski@apple.com>
245 * c-common.h: Update comments about ObjC/ObjC++ entry points.
246 (objc_is_reserved_word): New prototype.
247 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
248 separate section; these are call-backs.
249 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
250 ObjC/ObjC++ "@" keywords.
251 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
252 prototypes; they already live in c-common.h.
253 * stub-objc.c: Update copyright notice.
254 (objc_is_reserved_word): New stub.
256 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
258 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
259 even when not checking.
261 2004-08-27 Jason Merrill <jason@redhat.com>
264 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
265 (gimple_push_cleanup): Add eh_only parm.
266 (gimplify_target_expr): Pass it.
267 * c.opt (-fno-threadsafe-statics): New option.
268 * c-opts.c (c_common_handle_option): Handle it.
269 * c-common.h (flag_threadsafe_statics): Declare it.
270 * c-common.c (flag_threadsafe_statics): Record it.
271 * doc/invoke.texi: Document it.
272 * tsystem.h (_GNU_SOURCE): Define.
273 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
274 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
275 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
276 (__gthread_recursive_mutex_init_function): New fn.
277 (__gthread_recursive_mutex_lock): New fn.
278 (__gthread_recursive_mutex_trylock): New fn.
279 (__gthread_recursive_mutex_unlock): New fn.
280 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
281 * gthr-win32.h, gthr-vxworks.h: Likewise.
284 2004-08-27 David Edelsohn <edelsohn@gnu.org>
286 * config/rs6000/rs6000.c (rs6000_override_options): Increase
287 maximum skip to 15. Set function alignment, jump alignment, and
288 loop alignment to 16 for processors that form dispatch groups.
289 (rs6000_rtx_costs): outer_code is used.
291 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
293 * stor-layout.c (sizetype_set): Remove.
294 (set_sizetype): Don't test or set it.
296 * tree.h (size_int_type): Remove.
297 * fold-const.c: Do not #include gt-fold-const.h.
298 (size_htab_hash, size_htab_eq): Remove.
299 (size_int_kind): Use build_int_cst.
300 (new_const, size_htab): Remove.
301 (size_int_type): Remove.
302 (round_up): Use build_int_cst.
303 (round_down): Likewise. Remove spurious constant build.
305 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
307 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
308 Add is_release variable, use it for --enable-werror and
309 --enable-checking defaults.
310 * system.h (gcc_assert, gcc_unreachable): New.
311 * doc/install.texi (--enable-checking): Update.
312 * configure, config.in: Rebuilt.
314 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
316 * rtl.h (read_rtx): Change prototype.
317 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
318 line number. Return true on success.
319 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
322 2004-08-26 Richard Henderson <rth@redhat.com>
324 * c-typeck.c (build_offsetof): Remove.
325 * c-tree.h (build_offsetof): Remove.
326 * c-common.c (fold_offsetof_1, fold_offsetof): New.
327 * c-common.h (fold_offsetof): Declare.
328 * c-parse.in (offsetof_base): New.
329 (offsetof_member_designator): Use it. Build references, not just
331 (primary): Use fold_offsetof, not build_offsetof.
333 2004-08-26 Richard Henderson <rth@redhat.com>
335 * tree.c (staticp): Return the static object.
336 * tree.h (staticp): Update decl.
337 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
338 * langhooks.c (lhd_staticp): Return NULL_TREE.
339 * langhooks-def.h (lhd_staticp): Update decl.
340 * c-common.c (c_staticp): Return the static object.
341 * c-common.h (c_staticp): Update decl.
343 2004-08-26 Richard Henderson <rth@redhat.com>
345 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
348 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
351 * c-decl.c (struct c_binding): Add type and inner_comp fields.
352 (bind): Set type and inner_comp fields.
353 (pop_scope): Restore type of decl to the correct type from an
354 outer scope. Give error when popping file scope for incomplete
355 arrays completed incompatibly with default initialization in an
357 (diagnose_mismatched_decls): Handle externs with initializers at
359 (pushdecl): Set type of external declaration at block scope based
360 only on the visible declarations. Save type when changing the
361 type of a declaration. Merge an external declaration at block
362 scope with a visible static declaration at file scope.
363 (implicitly_declare): Give recycled old declaration the new type
364 except for incompatible declarations of built-in functions, saving
367 2004-08-26 Ziemowit Laski <zlaski@apple.com>
369 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
371 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
373 * tree-alias-common.c (gate_pta): New function.
374 (pass_build_pta): Use it.
375 (pass_del_pta): Use it.
376 (delete_alias_vars): Don't check flag_tree_points_to.
378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
380 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
381 TFmode as additional register mode cloberred by call.
383 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
385 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
386 parallel pattern for library call returning DImode in
389 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
391 * config/rs6000/rs6000.c (function_arg): Generate parallel
392 pattern for more split args.
394 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
396 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
397 either gen_movdi_di_update or gen_movdi_si_update depending on
399 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
400 to generate two versions.
402 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
404 * Makefile.in (lambda-code.o): New.
405 (lambda-trans.o): Ditto.
406 (TREE_DATA_REF_H): Ditto.
408 (lambda-mat.o): Use LAMBDA_H.
409 (tree-data-ref.o): Ditto.
410 * lambda-code.c: New file. Lambda code generation algorithm.
411 * lambda-trans.c: Ditto. Lambda transformation matrix support.
412 * lambda.h: Add lambda loop structures.
413 Add lambda loopnest structures.
414 Add lambda body vector structure.
415 Add lambda linear expression structures.
416 Add prototypes for functions in new files.
417 * lambda-mat.c: Include tree.h
419 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
420 Sebastian Pop <pop@cri.ensmp.fr>
422 * tree-data-ref.h: Include lambda.h
423 (free_dependence_relation): Declared here.
424 (free_dependence_relations): Ditto.
425 (free_data_refs): Ditto.
426 * tree-data-ref.c (free_dependence_relation): New function.
427 (free_dependence_relations): Ditto.
428 (free_data_refs): Ditot.
429 (analyze_all_data_dependences): Free datarefs and dependence_relations.
430 (build_classic_dist_vector): Store in the dependence_relations the
431 information. Each arc in the dependence_relations graph is labelled
432 with the distance and direction vectors.
433 (build_classic_dir_vector): Ditto.
434 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
435 Now computes again the whole dependence graph including read-read
437 (compute_data_dependences_for_loop): Now dependence_relations contains
438 all the data, and thus it doesn't need to initialize the classic_dir
439 and classic_dist vectors.
440 (analyze_all_data_dependences): Adjusted for using the new interface of
441 compute_data_dependences_for_loop. Remove the statistics dump.
443 2004-08-26 Bob Wilson <bob.wilson@acm.org>
445 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
446 (xtensa_expand_block_move): Update comment.
447 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
449 2004-08026 Richard Earnshaw <rearnsha@arm.com>
452 * toplev.c (crash_signal): If we crashed while emitting
453 a user asm, then die more gracefully.
455 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
458 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
459 checking for a valid constant, regardless of sign.
461 2004-08-25 Richard Henderson <rth@redhat.com>
464 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
465 if the constant satisfies add_operand.
467 2004-08-25 Richard Henderson <rth@redhat.com>
470 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
471 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
472 unwind info for >16-bit frames.
474 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
477 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
479 2004-08-25 Richard Henderson <rth@redhat.com>
481 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
482 (TARGET_CANNOT_FORCE_CONST_MEM): New.
484 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
486 * doc/tree-ssa.texi: Document new operand iterator.
488 2004-08-26 Alan Modra <amodra@bigpond.net.au>
491 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
492 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
495 2005-08-28 Paul Brook <paul@codesourcery.com>
497 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
498 -mfpu=vfp -march=armv5t
499 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
501 2004-08-25 Richard Henderson <rth@redhat.com>
503 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
504 * target.h (struct gcc_target): Add scalar_mode_supported_p.
505 * targhooks.c (default_scalar_mode_supported_p): New.
506 * targhooks.h (default_scalar_mode_supported_p): Declare.
507 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
509 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
510 before attempting to create types. Tidy.
511 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
513 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
514 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
516 2004-08-25 Richard Henderson <rth@redhat.com>
518 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
519 set REAL_MODE_FORMAT for TFmode.
521 2004-08-25 Ziemowit Laski <zlaski@apple.com>
523 * c-decl.c (grokparm): New function.
524 * c-tree.h (grokparm): New prototype.
526 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
528 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
529 iterator controlling structure.
530 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
531 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
532 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
534 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
535 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
536 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
537 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
538 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
539 Empty operand pointers.
540 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
541 (op_iter_next_use): New. Return next use_operand_p.
542 (op_iter_next_def): New. Return next def_operand_p.
543 (op_iter_next_tree): New. Return next operands as a tree.
544 (op_iter_init): New. Initialize an iterator structure.
545 (op_iter_init_use): New. Initialize structure and get the first use.
546 (op_iter_init_def): New. Initialize structure and get the first def.
547 (op_iter_init_tree): New. Initialize structure and get the first tree.
548 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
549 (op_iter_init_maydef): New. Initialize structure and get the first
551 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
552 * tree-dfa.c (compute_immediate_uses_for_stmt,
553 redirect_immediate_uses): Use new operand iterator.
554 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
555 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
556 operands instead of using *_disappeared_p routines.
557 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
558 ssa_rewrite_stmt): Use new operand iterator.
559 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
560 rewrite_trees): Use new operand iterator.
561 * tree-pretty-print.c (dump_vops): Use new operand iterator.
562 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
563 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
564 dump_points_to_info): Use new operand iterator.
565 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
566 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
569 propagate_necessity): Use new operand iterator.
570 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
571 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
572 a parameter instead of a stmt_ann_t.
573 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
574 build_tree_conflict_graph): Use new operand iterator.
575 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
576 rewrite_mem_refs): Use new operand iterator.
577 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
578 check_loop_closed_ssa_use): Use new operand iterator.
579 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
580 * tree-ssanames.c (release_defs): Use new operand iterator.
581 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
583 2004-08-25 Adam Nemet <anemet@lnxw.com>
585 * tlink.c (initial_cwd): New variable.
586 (tlink_init): Initialize it.
587 (recompile_files): Use tlink_execute() instead of system(). Don't
588 duplicate verbose output of collect_execute. Restore initial_cwd.
589 Update comment before the function.
591 2004-08-25 Ziemowit Laski <zlaski@apple.com>
593 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
594 accept) a cast from one Objective-C pointer type to another.
596 2004-08-25 Paolo Carlini <pcarlini@suse.de>
598 * doc/install.texi: Document that libstdc++-v3 requires
601 2004-08-25 Caroline Tice <ctice@apple.com>
603 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
604 to comments at start of function.
605 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
607 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
608 merge_blocks_move_predecessor_nojumps,
609 merge_blocks_move_successor_nojumps, merge_blocks_move,
610 try_crossjump_to_edge, try_crossjump_bb): Likewise.
611 * cfglayout.c (fixup_reorder_chain): Likewise.
612 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
613 cfg_layout_can_merge_blocks_p): Likewise.
614 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
615 * passes.c (rest_of_compilation): Update comments for calling
616 optimization that partitions hot/cold basic blocks.
617 * doc/invoke.texi: Update documentation of
618 freorder-blocks-and-partition flag.
620 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
623 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
625 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
627 * config/mips/mips.md (any_shift): New code macro.
628 (optab, insn): New code attributes.
629 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
630 Use the standard rather than internal patterns for the MIPS16
631 double-shift optimization.
632 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
633 Redefine using :GPR and any_shift.
634 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
635 to cover all three shifts.
636 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
637 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
638 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
640 2004-08-24 Geoffrey Keating <geoffk@apple.com>
642 * gimplify.c (lookup_tmp_var): Separate temporaries when not
645 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
647 PR libstdc++/17005 (fix for HP-UX 11.11)
648 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
649 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
650 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
651 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
652 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
653 (LINK_SPEC): Handle march=1.0 option.
654 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
655 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
656 (SUBTARGET_OPTIONS): New define.
657 (LINK_SPEC): Handle march=1.0 option.
658 (STARTFILE_SPEC): New define.
659 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
660 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
661 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
662 (SUBTARGET_OPTIONS): New define.
663 (LINK_SPEC): Handle march=1.0 option.
664 (STARTFILE_SPEC): New define.
665 * config/pa/pa.c (override_options): Add code to process -munix= option.
666 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
667 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
669 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
670 (SUBTARGET_OPTIONS): Provide default define.
671 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
672 STANDARD_STARTFILE_PREFIX_2): New defines.
673 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
674 (ENDFILE_SPEC): Use %O.
675 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
676 Mention issue caused by changing namespace and runtime to UNIX 95/98.
677 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
678 Document -munix=std option.
680 2004-08-25 Steven Bosscher <stevenb@suse.de>
682 * cse.c (cse_around_loop, cse_check_loop_start,
683 cse_set_around_loop): Remove.
684 (cse_basic_block): Remove the around_loop argument.
685 (cse_end_of_basic_block): Remove the after_loop argument.
686 (cse_main): Likewise.
687 * rtl.h (cse_main): Update prototype.
688 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
689 rest_of_handle_gcse): Update cse_main calls.
691 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
693 * tree.h (build_int_cst): New, sign extended constant.
694 (build_int_cstu): New, zero extended constant.
695 (build_int_cst_wide): Renamed from build_int_cst.
696 * tree.c (build_int_cst, build_int_cstu): New.
697 (build_int_cst_wide): Renamed from build_int_cst.
698 (make_vector_type, build_common_tree_nodes,
699 build_common_tree_nodes_2): Adjust build_int_cst calls.
700 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
701 expand_builtin_strpbrk, expand_builtin_fputs,
702 build_string_literal, expand_builtin_printf,
703 expand_builtin_sprintf, fold_builtin_classify_type,
704 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
705 fold_builtin_toascii, fold_builtin_isdigit,
706 simplify_builtin_strstr, simplify_builtin_strpbrk,
707 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
708 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
709 DEF_ATTR_INT): Likewise.
710 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
712 * c-lex.c (interpret_integer, lex_charconst): Likewise.
713 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
714 * c-pretty-print.c (pp_c_integer_constant): Likewise.
715 * c-typeck.c (really_start_incremental_init, push_init_level,
716 set_nonincremental_init_from_string): Likewise.
717 * calls.c (load_register_parameters): Likewise.
718 convert.c (convert_to_pointer): Likewise.
719 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
720 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
721 build_gcov_info): Likewise.
722 * except.c (init_eh, assign_filter_values): Likewise.
723 * expmed.c (store_fixed_bit_field, extract_bit_field,
724 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
725 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
726 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
727 * expr.c (convert_move, emit_group_load, emit_group_store,
728 expand_assignment, store_constructor, store_field,
729 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
730 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
731 invert_truthvalue, optimize_bit_field_compare,
732 decode_field_reference, all_ones_mask_p, constant_boolean_node,
733 fold_div_compare, fold, fold_read_from_constant_string,
734 fold_negate_const, fold_abs_const, fold_not_const, round_up,
735 round_down): Likewise.
736 * function.c (assign_parm_setup_block): Likewise.
737 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
739 * stor-layout.c (layout_type, initialize_sizetypes,
740 set_min_and_max_values_for_integral_type): Likewise.
741 * tree-chrec.c (chrec_fold_multiply_poly_poly,
742 reset_evolution_in_loop): Likewise.
743 * tree-chrec.h (build_polynomial_chrec): Likewise.
744 * tree-complex.c (build_replicated_const): Likewise.
745 * tree-eh.c (honor_protect_cleanup_actions,
746 lower_try_finally_onedest, lower_try_finally_copy,
747 lower_try_finally_switch): Likewise.
748 * tree-mudflap.c (mf_build_string, mx_register_decls,
749 mudflap_register_call, mudflap_enqueue_constant): Likewise.
750 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
751 * tree-pretty-print.c (dump_generic_node): Likewise.
752 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
754 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
755 * tree-ssa-loop-niter.c (number_of_iterations_cond,
756 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
758 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
759 canonicalize_loop_induction_variables): Likewise.
760 * tree-vectorizer.c (vect_create_index_for_array_ref,
761 vect_transform_loop_bound, vect_compute_data_ref_alignment):
764 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
765 alpha_gimplify_va_arg_1): Likewise.
766 * config/arm/arm.c (arm_get_cookie_size): Likewise.
767 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
768 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
769 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
770 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
771 mips_gimplify_va_arg_expr): Likewise.
772 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
773 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
774 add_compiler_branch_island): Likewise.
775 * config/s390/s390.c (s390_va_start): Likewise.
776 * config/sh/sh.c (sh_va_start): Likewise.
777 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
779 * config/xtensa/xtensa.c (xtensa_va_start,
780 xtensa_gimplify_va_arg_expr): Likewise.
782 * objc/objc-act.c (build_objc_string_object,
783 build_objc_symtab_template, init_def_list, init_objc_symtab,
784 init_module_descriptor, generate_static_references,
785 build_selector_translation_table, get_proto_encoding,
786 build_typed_selector_reference, build_selector_reference,
787 build_next_objc_exception_stuff,
788 build_method_prototype_list_template, generate_descriptor_table,
789 generate_protocols, build_protocol_initializer,
790 build_ivar_list_template, build_method_list_template,
791 build_ivar_list_initializer, generate_ivars_list,
792 generate_dispatch_table, generate_protocol_list,
793 build_category_initializer, build_shared_structure_initializer,
794 generate_shared_structures, handle_impent,
795 generate_objc_image_info): Likewise.
797 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
799 * cfglayout.c (duplicate_insn_chain): Remove references to
800 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
801 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
802 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
803 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
804 and NOTE_INSN_LOOP_CONT.
805 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
806 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
807 and NOTE_INSN_LOOP_CONT.
808 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
809 check_dbra_loop, loop_dump_aux): Remove references to removed notes
811 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
812 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
813 references to removed notes and fields.
814 (subtract_reg_term, ujump_to_loop_cont): Remove.
816 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
818 * doc/install.texi: Document that libcpp does not require
819 Automake any longer. Document that Automake 1.9.1 should
822 2004-08-25 Zack Weinberg <zack@codesourcery.com>
824 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
825 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
826 DWARF_DEBUGGING_INFO from choice-of-definition chain;
827 restructure using C89 features (#elif, #error).
828 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
829 * config/sh/sh.h: Remove references to DWARF_DEBUG.
830 * doc/invoke.texi: Remove references to DWARF version 1;
831 clarify why -gdwarf-2<n> doesn't work.
833 2004-08-25 Zack Weinberg <zack@codesourcery.com>
835 * basic-block.h (BB_SET_PARTITION): Clear old value first.
836 * cfg.c (clear_bb_flags): Don't clear partition setting.
837 * ifcvt.c (find_if_case_1): Remove ??? comment.
839 2004-08-25 Alan Modra <amodra@bigpond.net.au>
842 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
843 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
844 current_function_stdarg in place of sysv_varargs_p.
845 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
848 2004-08-24 Richard Henderson <rth@redhat.com>
851 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
852 random codes within CONST.
854 2004-08-24 James E Wilson <wilson@specifixinc.com>
856 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
857 -freorder-blocks-and-partition.
859 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
862 * tree-ssa-threadupdate.c (redirection_data): Make static.
863 (thread_block): Use ggc_alloc_cleared to allocate struct
864 redirection_data. Don't free elements in redirection_data.
866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
868 * config/mips/predicates.md (small_data_pattern): Match prefetches.
870 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 PR tree-optimization/17016
873 * tree-ssa-loop-niter.c (number_of_iterations_cond,
874 number_of_iterations_exit): Use POINTER_TYPE_P instead
875 of testing for POINTER_TYPE.
877 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
879 * tree-ssa-loop-ivcanon.c: New file.
880 * tree-ssa-loop-manip.c (create_iv): New function.
881 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
882 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
883 * cfgloop.c (mark_single_exit_loops): New function.
884 (verify_loop_structure): Verify single-exit loops.
885 * cfgloop.h (struct loop): Add single_exit field.
886 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
887 (mark_single_exit_loops): Declare.
888 (tree_num_loop_insns): Declare.
889 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
890 (duplicate_loop_to_header_edge): Use it.
891 * common.opt (fivcanon): New flag.
892 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
893 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
894 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
895 (bsi_insert_on_edge_immediate): New function.
896 * tree-flow.h (bsi_insert_on_edge_immediate,
897 canonicalize_induction_variables, tree_unroll_loops_completely,
899 * tree-optimize.c (init_tree_optimization_passes): Add
900 pass_iv_canon and pass_complete_unroll.
901 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
902 * tree-scalar-evolution.c (get_loop_exit_condition,
903 get_exit_conditions_rec, number_of_iterations_in_loop,
904 scev_initialize): Use single_exit information.
905 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
907 (loop_niter_by_eval): Return number of iterations as unsigned
909 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
910 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
911 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
913 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
914 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
915 the defining statement is ready.
916 * tree-vectorizer.c (vect_create_iv_simple): Removed.
917 (vect_create_index_for_array_ref, vect_transform_loop_bound):
919 (vect_transform_loop_bound): Use single_exit information.
920 (vect_analyze_loop_form): Cleanup bogus tests.
921 (vectorize_loops): Do not call flow_loop_scan.
922 * tree.h (may_negate_without_overflow_p): Declare.
923 * fold-const.c (may_negate_without_overflow_p): Split out from ...
924 (negate_expr_p): ... this function.
925 (tree_expr_nonzero_p): Handle overflowed constants correctly.
926 * doc/invoke.texi (-fivcanon): Document.
927 * doc/passes.texi: Document canonical induction variable creation.
929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
931 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
932 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
933 using the mode of the operand to decide between them.
934 * config/mips/mips.md (MOVECC): New mode macro.
935 (ccreg): New mode attribute.
936 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
937 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
938 (mov[sd]icc): Redefine using :GPR.
940 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
942 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
943 (mips_prefetch_cookie): New function.
944 * config/mips/mips.c (print_operand_address): Fix handling of
946 (mips_emit_prefetch): Delete.
947 (mips_prefetch_cookie): New function.
948 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
949 mode of QImode for the address_operand. Use mips_prefetch_cookie
950 to calculate the first "pref" operand.
951 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
952 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
954 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
956 * arm.md: Include predicates.md.
957 * predicates.md: New file.
958 * arm.c (s_register_operand, arm_hard_register_operand)
959 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
960 (arm_immediate_operand, arm_neg_immediate_operand)
961 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
962 (arm_add_operand, arm_addimm_operand, arm_not_operand)
963 (offsettable_memory_operand, alignable_memory_operand)
964 (arm_reload_memory_operand, arm_float_rhs_operand)
965 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
966 (index_operand, shiftable_operator, logical_binary_operator)
967 (shift_operator, equality_operator, arm_comparison_operator)
968 (minmax_operator, cc_register, dominant_cc_register)
969 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
970 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
971 (const_shift_operand, load_multiple_operation)
972 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
973 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
974 (cirrus_register_operand, cirrus_fp_register)
975 (cirrus_shift_const): Delete, replaced with equivalents in
977 (shift_op): Handle ROTATE.
978 * arm-protos.h: Delete declarations for above.
979 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
980 * t-arm (MD_INCLUDES): Add predicates.md.
981 (s-preds): Depends on MD_INCLUDES.
983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
985 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
986 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
987 patterns. Redefine using :GPR. Give the match_operator a mode.
988 Use '%2' rather than '%z2' for operand 2.
990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
992 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
995 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
998 of internal patterns.
999 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1001 (tablejump): Use expand_binop to calculate address. Adjust names
1002 of internal patterns.
1003 (tablejump[sd]i): Renamed from tablejump_internal[12].
1005 (tablejump_mips16[12]): Delete.
1007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1009 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1010 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1011 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1012 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1013 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1015 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1017 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1018 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1020 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1021 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1022 (*branch_equality[sd]i_inverted): Likewise
1023 branch_equality{,_di}_inverted.
1024 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1025 Redefine using :GPR.
1027 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1029 * rtl.def: Reorganize, placing all codes used only in machine
1030 descriptions at the end.
1032 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1033 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1034 rtx_name, rtx_format arrays by direct reference to rtl.def,
1035 first undefining GENERATOR_FILE. Define enum insn_note and
1036 note_insn_name array by direct reference to insn-notes.def.
1037 (adjust_field_rtx_def): Remove local definition of rtx_name.
1038 Use symbolic names for insn notes.
1039 * Makefile.in (gengtype.o): Update dependencies.
1041 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1043 * basic-block.h (struct basic_block_def): Reorder fields to
1044 eliminate interior padding. Remove 'partition' field.
1045 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1046 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1047 (BB_COPY_PARTITION): New macros.
1048 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1049 Replace all references to the 'partition' field of a basic
1050 block with new macros.
1052 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1053 * final.c (final_scan_insn): Don't handle it.
1054 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1055 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1056 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1057 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1059 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1061 * c-decl.c (c_init_decl_processing): Adjust
1062 build_common_tree_nodes call.
1063 * expmed.c (const_mult_add_overflow_p): Use
1064 build_distinct_type_copy.
1065 * stor-layout.c (early_type_list): Remove.
1066 (layout_type): Don't append to early_type_list.
1067 (initialize_sizetypes): Add signed_p argument.
1068 (set_sizetype): Overwrite the stub type nodes directly.
1069 * tree.c (copy_node_stat): Clear a type's value cache here ...
1070 (build_distinct_type): ... not here.
1071 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1072 * tree.h (initialize_sizetypes): Add signed_p argument.
1073 (build_common_tree_nodes): Likewise.
1075 * objc/objc-act.c (get_static_reference): Use
1076 build_variant_type_copy.
1077 (get_protocol_reference): Likewise.
1078 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1080 2004-08-24 Richard Henderson <rth@redhat.com>
1081 Andrew Pinski <apinski@apple.com>
1083 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1084 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1087 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1088 ARRAY_REF also to get to the STRING_CST.
1090 2004-08-24 Paul Brook <paul@codesourcery.com>
1092 * config/arm/arm.c (arm_override_options): Update error message.
1093 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1094 TARGET_HARD_FLOAT_ABI.
1095 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1096 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1098 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1101 * config/m32r.md (movsi_sda): Add SI mode specification to
1104 2004-08-24 Nick Clifton <nickc@redhat.com>
1106 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1107 of seth_add3_operand.
1109 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1111 * Makefile.in (PROTO_OBJS): Add errors.o.
1112 * protoize.c (fancy_abort): Remove.
1113 * mips-tfile.c (fancy_abort): Add parameters.
1115 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1117 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1119 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1121 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1122 (host-default.o): Add dependency on HOOKS_H.
1123 * config/x-linux: Likewise.
1124 * config/x-solaris: Likewise.
1125 * config/i386/x-mingw32: Likewise.
1126 * config/rs6000/x-darwin: Likewise.
1128 2004-08-23 James E Wilson <wilson@specifixinc.com>
1130 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1133 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1136 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1138 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1140 * cfg.c (check_bb_profile): Fix typos.
1141 * function.c (assign_parm_is_stack_parm): Likewise.
1142 * tree-nested.c: Likewise.
1144 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1146 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1148 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1150 2004-08-23 Eric Christopher <echristo@redhat.com>
1152 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1153 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1154 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1156 * hooks.h: Include machmode.h.
1157 (hook_bool_mode_false): Declare.
1158 * hooks.c (hook_bool_mode_false): Define.
1159 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1160 * stor-layout.c (layout_type): Ditto.
1161 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1162 Define to target macro.
1163 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1164 * config/arm/arm.c: Ditto. Use.
1165 * config/arm/arm.h: Ditto.
1166 * config/arm/arm-protos.h: Ditto.
1167 * config/i386/i386.c: Ditto.
1168 * config/i386/i386.h: Ditto.
1169 * config/rs6000/rs6000.c: Ditto.
1170 * config/rs6000/rs6000.h: Ditto.
1171 * config/sh/sh.c: Ditto.
1172 * config/sh/sh.h: Ditto.
1173 * config/sh/sh-protos.h: Ditto.
1174 * config/sh/sh.md: Use.
1175 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1176 to TARGET_VECTOR_MODE_SUPPORTED_P.
1178 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1180 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1181 (errors.o): New target for host.
1182 (build-errors.o): New target for build.
1183 (genobjs): Replace errors.o with build-errors.
1184 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1185 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1186 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1187 (fix-header.o): Add errors.h
1188 * collect2.c (fancy_abort): Add parameters.
1189 * collect2.h (fancy_abort): Don't declare.
1190 * errors.h (fancy_abort): Don't declare.
1191 * errors.c: Include either bconfig.h or config.h.
1192 (fancy_abort): Trim filename.
1193 * fix-header.c (v_fatal, fatal): Remove.
1194 (progname): Remove definition.
1195 (main): Set progname here.
1196 * gcc.c (fancy_abort): Add parameters.
1197 * gcc.h (fancy_abort): Remove declaration.
1198 * gcov.c (fancy_abort): Remove.
1199 * rtl.h (fancy_abort): Don't declare.
1200 (abort): Don't define.
1201 * tree.h (fancy_abort): Don't declare.
1202 (abort): Don't define.
1203 * system.h (fancy_abort): Declare.
1204 (abort): Define to fancy_abort.
1205 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1207 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1208 (usize_type, ubitsizetype): Remove.
1209 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1211 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1213 * tree.h (build_distinct_type_copy): New.
1214 (build_type_copy): ... here. Rename to ...
1215 (build_variant_type_copy): ... here.
1216 * tree.c (build_qualified_type): Rename build_type_copy call.
1217 (build_distinct_type_copy): New, broken out of ...
1218 (build_type_copy): ... here. Rename to ...
1219 (build_variant_type_copy): ... here. Use
1220 build_distinct_type_copy.
1221 (build_common_tree_nodes_2): Rename build_type_copy call.
1222 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1224 (handle_packed_attribute, handle_unused_attribute,
1225 handle_transparanet_union_attribute, handle_aligned_attribute,
1226 handle_deprecated_attribute): Likewise.
1227 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1229 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1230 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1231 build_distinct_type_copy.
1233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1235 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1240 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1242 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1243 formerly unnamed patterns. Redefine using :P for the address. Remove
1244 explicit length attributes.
1246 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1248 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1250 (single_reachable_address): Use them.
1251 (schedule_sm): Add dump.
1252 (is_call_clobbered_ref): New function.
1253 (determine_lsm_reg): Check whether the reference is call clobbered.
1254 Only work for gimple_reg_type values.
1256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1259 $31 store insns. Redefine using :GPR.
1261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1263 * config/mips/mips.md (P): New mode macro.
1264 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1265 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1266 Add mode attributes.
1268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1270 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1271 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1272 later constants to cover the gap.
1273 (load, store): New mode attributes.
1274 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1275 Use new unspec constants.
1277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1279 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1280 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1281 to use register_operand rather than uns_arith_operand as the predicate
1282 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1283 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1284 Redefine using :GPR. Make same predicate change here. Extend the
1285 commutativity of operands 1 and 2 from the SImode version to the
1287 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1288 but with no predicate changes.
1289 (*nor[sd]i3): Redefine using :GPR.
1291 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1293 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1298 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1299 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1300 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1301 rather than "%z2" (with a fake const0_rtx for operand 2).
1302 (ffs[sd]i2): Redefine using :GPR.
1303 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1307 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1311 * config/mips/mips.md (any_extend): New code macro.
1312 (u, su): New code attributes.
1313 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1314 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1315 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1316 (*{s,u}mul_acc_di): Redefine using any_extend.
1317 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1318 to reflect real insn names.
1319 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1320 with an any_extend template.
1321 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1326 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1327 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1328 (mul[sd]i3_r4000): Redefine using :GPR.
1329 (mulsi3_mult3): Don't check TARGET_MAD separately.
1330 (muldi3_mult3): Moved after mulsi_mult3.
1332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1334 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1335 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1336 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1337 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1338 (TARGET_GPWORD): Define to true for n32 on IRIX.
1339 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1340 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1341 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1342 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1343 (MDEBUG_ASM_SPEC): Delete, folding into...
1344 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1345 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1346 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1347 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1348 to define asm_abi_default_spec.
1349 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1350 (TARGET_ASM_SELECT_SECTION): Delete.
1351 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1352 for non-mips16 code, removing previous workaround for SGI assemblers.
1353 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1354 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1355 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1356 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1357 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1358 ASM_STABS_OP and ASM_STABN_OP.
1359 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1360 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1361 (mips_output_function_prologue): Remove !TARGET_GAS code.
1362 (mips_select_rtx_section): Remove !have_named_sections code.
1363 (mips_select_section): Delete.
1364 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1365 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1366 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1367 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1368 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1369 * config/mips/windiss.h (ASM_SPEC): Likewise.
1371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1373 * read-rtl.c (map_value, mapping, macro_group): New structures.
1374 (BELLWETHER_CODE): New macro.
1375 (modes, codes, bellwether_codes): New variables.
1376 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1377 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1378 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1379 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1380 (add_map_value, initialize_macros): New functions.
1381 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1382 or starts with, a char * field.
1383 (find_macro, read_mapping, check_code_macro): New functions.
1384 (read_rtx_1): New, split out from read_rtx. Handle the new
1385 define_{mode,code}_{macro,attr} constructs. Use find_macro
1386 to parse the name of a code or mode. Use BELLWETHER_CODE to
1387 extract the format and to choose a suitable code for rtx_alloc.
1388 Modify recursive invocations to use read_rtx_1.
1389 (read_rtx): Call initialize_macros. Apply code and mode macros
1390 to the rtx returned by read_rtx_1. Cache everything after the
1391 first macro expansion for subsequent read_rtx calls.
1392 * doc/md.texi: Document new .md constructs.
1393 * config/mips/mips.md (GPR): New mode macro.
1394 (d, si8_di5): New mode attributes.
1395 (any_cond): New code macro.
1396 (add[sd]i3): Redefine using :GPR.
1397 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1398 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1399 previously unnamed MIPS16 patterns.
1400 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1401 lines. Don't match (plus (const_int 0) ...).
1402 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1403 Use a define_split to generate the addition.
1404 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1405 (subsi3_internal): Delete.
1406 (*subsi3_extended): Renamed from subsi3_internal_2.
1407 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1408 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1409 using an any_cond template.
1411 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1413 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1417 * read-rtl.c (string_obstack): New file-scope variable.
1418 (read_string, read_quoted_string, read_braced_string)
1419 (read_escape): Remove obstack parameter and use string_obstack instead.
1420 (read_rtx): Remove function-local rtl_obstack and initialize
1421 string_obstack instead. Update call to read_string.
1423 2004-08-22 Andrew Pinski <apinski@apple.com>
1426 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1427 expression is not constant.
1428 (c_finish_return): Do not go through INDIRECT_REF when looking
1429 for the inner expression of an ADDR_EXPR for warning about.
1431 2004-08-22 Richard Henderson <rth@redhat.com>
1434 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1435 create new blocks and fall through.
1436 (expand_gimple_basic_block): Update to match.
1438 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1440 * reload.c (find_reloads_address): Make return value tri-state.
1441 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1442 (find_reloads): Assume that reloaded addresses match 'o' or
1443 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1444 returned 1 (not -1). Omit optional reloads for address operands
1445 only if find_reloads_address returned 1 (not -1).
1447 * config/s390/s390.c (legitimize_reload_address): New function.
1448 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1449 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1450 legitimize_reload_address.
1452 2004-08-22 Richard Hendersion <rth@redhat.com>
1454 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1455 * gimplify.c (gimplify_save_expr): Use it.
1456 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1457 on the temporary variable.
1459 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1461 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1462 * tree.h (rtl_expr_nonnegative_p): Remove.
1464 2004-08-22 Steven Bosscher <stevenb@suse.de>
1466 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1467 for cpu==pentiumpro.
1469 * combine.c (struct reg_stat): Fix comment typo.
1471 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-tree.h (c_sizeof_nowarn): Remove.
1475 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1477 * c-decl.c (set_array_declarator_type): Rename to
1478 set_array_declarator_inner.
1479 (build_c_parm, build_attrs_declarator, build_function_declarator):
1481 (make_pointer_declarator): Call build_attrs_declarator.
1482 * c-tree.h (set_array_declarator_type): Rename to
1483 set_array_declarator_inner.
1484 (build_c_parm, build_attrs_declarator, build_function_declarator):
1486 * c-parse.in (after_type_declarator,
1487 parm_declarator_starttypename, parm_declarator_nostarttypename,
1488 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1489 firstparm): Use these functions
1491 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1493 * c-decl.c (build_array_declarator, set_array_declarator_type,
1494 start_decl, grokdeclarator, grokparms): Change boolean parameters
1496 * c-tree.h (build_array_declarator, set_array_declarator_type,
1497 start_decl): Update prototypes.
1498 * c-decl.c, c-parse.in: All callers changed.
1500 2004-08-21 Mike Stump <mrs@apple.com>
1502 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1503 (darwin_fix_and_continue): Likewise.
1504 (darwin_fix_and_continue_switch): Likewise.
1505 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1506 (darwin_fix_and_continue): Likewise.
1507 (darwin_fix_and_continue_switch): Likewise.
1509 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1512 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1513 Remove, merging into ...
1514 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1515 rather than const char*, and accepting additional parameter.
1516 Don't add suffix to '*'-prefixed symbols or variadic functions.
1517 (i386_pe_encode_section_info): Adjust for call to new function.
1518 Call change_decl_assembler_name.
1520 2004-08-20 Mike Stump <mrs@apple.com>
1522 * config/darwin.c (machopic_indirect_data_reference): Mark
1524 * config/386/386.c (darwin_local_data_pic): Add.
1525 (legitimate_constant_p): Reorder so that PLUS handling runs
1526 before darwin_local_data_pic to match the ordering in
1527 legitimate_pic_address_disp_p and so that MINUS runs after
1528 darwin_local_data_pic as otherwise the darwin_local_data_pic
1529 logic can be skipped, which would be very bad.
1530 (legitimate_pic_address_disp_p): Move from from here to
1531 darwin_local_data_pic so it can be reused.
1533 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1535 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1536 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1537 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1538 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1539 (RS6000_ABI_NAME): Define as "linux".
1540 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1541 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1542 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1543 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1544 * config/rs6000/rs6000.c (dot_symbols): New global var.
1545 (rs6000_output_function_entry): New function, modified for
1547 (print_operand <case 'z'>): ..extracted from here.
1548 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1549 (rs6000_output_function_epilogue): Likewise.
1550 (rs6000_elf_declare_function_name): Likewise.
1551 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1552 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1553 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1554 * configure: Regenerate.
1555 * config.in: Regenerate.
1557 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1559 * reload.c (find_reloads_address): Fix thinko in previous change.
1561 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1564 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1566 PR rtl-optimization/17099
1567 * combine.c (force_to_mode): Check if inner_mask has any bits set
1568 outside of GET_MODE (x) instead of op_mode.
1570 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1572 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1574 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1575 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1576 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1578 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1580 * config/arm/t-symbian: New file.
1582 2004-08-20 Andrew Pinski <apinski@apple.com>
1584 * regrename.c (kill_value_regno): ANSIfy.
1586 2004-08-20 Dale Johannesen <dalej@apple.com>
1588 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1590 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1592 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1593 (kill_value_regno): New function, derived from kill_value.
1594 (kill_value): Update.
1595 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1597 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1599 Fix PR tree-optimization/17111
1600 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1601 of non-value_handles.
1602 (bitmap_set_contains): All constants are in every set.
1604 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1606 * fold-const.c (round_up, round_down): Use build_int_cst.
1607 Optimize common case.
1609 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1610 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1612 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1613 one_only_data_section): Rename to som_readonly_data_section,
1614 som_one_only_readonly_data_section and som_one_only_data_section.
1615 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1616 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1617 conditional defines.
1618 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1619 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1621 (pa_select_section): Use renamed section functions.
1622 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1623 SOM_READONLY_DATA_SECTION_FUNCTION,
1624 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1625 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1627 * config/pa/som.h: ... not here.
1628 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1629 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1630 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1631 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1632 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1634 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1636 * fold-const.c (int_const_binop): Don't generate non-overflowing
1637 size-types specially.
1638 (fold_convert_const): Likewise.
1640 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1641 clear cache on copied sizetype.
1643 2004-08-20 Ben Elliston <bje@au.ibm.com>
1645 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1646 * configure: Regenerate.
1648 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1651 * gcc.c (struct stat input_stat): Don't define if
1652 HOST_LACKS_INODE_NUMBERS
1653 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1654 than stat to determine if temp file is same as input file.
1655 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1656 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1658 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1660 * configure.ac (mips*-*-*): Print an error if not using GAS.
1661 * configure: Regenerated.
1662 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1663 comments about buggy MIPSpro assemblers.
1664 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1665 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1666 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1667 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1668 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1669 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1670 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1671 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1672 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1673 of more general IRIX 6 definitions.
1674 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1675 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1676 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1677 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1678 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1679 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1680 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1681 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1682 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1683 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1684 (LINK_SPEC): Move most of definition to iris.h.
1685 (SUBTARGET_LINK_SPEC): New macro.
1686 (IRIX_STARTFILE_SPEC): Fold into...
1687 (STARTFILE_SPEC): ...here.
1688 (IRIX_ENDFILE_SPEC): Fold into...
1689 (ENDFILE_SPEC): ...here.
1690 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1691 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1692 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1693 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1694 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1695 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1696 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1697 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1698 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1699 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1700 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1701 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1702 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1703 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1704 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1705 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1706 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1707 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1708 (TARGET_IRIX6): Define to 1.
1709 (DRIVER_SELF_SPECS): Define.
1710 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1711 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1712 (SUBTARGET_LINK_SPEC): New macro.
1713 (IRIX_STARTFILE_SPEC): Fold into...
1714 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1715 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1716 (LIB_SPEC, LIBGCC_SPEC): Use them.
1717 (LIB_SPEC): Remove !mabi=* case.
1718 (IRIX_ENDFILE_SPEC): Fold into...
1719 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1720 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1721 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1722 (TARGET_IRIX6): New macro.
1723 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1724 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1725 (LABEL_AFTER_LOC): Delete.
1726 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1727 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1728 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1729 (override_options): Remove TARGET_SGI_O32_AS-related code.
1730 (irix_output_external_libcall): Make static.
1731 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1733 (mips_file_start): Tidy guard for ABI sections. Remove use of
1734 ABICALLS_ASM_OP; use .abicalls instead.
1735 (mips_output_aligned_decl_common, mips_declare_object_name)
1736 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1737 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1738 .globl foo .text directives.
1739 (irix_asm_named_section_1, irix_asm_named_section)
1740 (irix_section_align_entry, irix_section_align_htab)
1741 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1742 (irix_section_align_entry_hash, irix_asm_output_align)
1743 (irix_file_start, irix_section_align_1, copy_file_data)
1744 (irix_file_end, irix_section_type_flags): Delete.
1745 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1746 Use standard section syntax. Remove protective "jr $31".
1747 (__gcc_fini): Likewise .gcc_fini.
1748 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1749 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1751 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1753 (EXTRA_MULTILIB_PARTS): Define.
1754 * config/mips/t-iris6: Remove bogus comment.
1755 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1756 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1757 config/mips/iris6gas.h, config/mips/iris6gld.h,
1758 config/mips/t-iris5-as, config/mips/t-iris5-gas
1759 config/mips/t-irix-gld: Delete.
1760 * config/mips/iris.h: New file.
1761 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1763 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1765 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1766 that the implicit set isn't clobbered in the jump insn.
1768 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1770 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1771 * optabs.c (init_optabs): Don't check it.
1772 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1773 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1775 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1777 * config/s390/s390.md (s390_warn_framesize_string)
1778 (s390_warn_dynamic_string, s390_stack_size_string)
1779 (s390_stack_guard_string): New global string variables.
1780 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1781 (s390_stack_guard): New global variables.
1782 (override_options): Added checks for the new options.
1783 (s390_emit_prologue): Emit stack check and trap code and perform
1784 compile time stack size checking.
1786 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1787 "warn-framesize", "warn-dynamicstack", "stack-size" and
1790 * doc/invoke.texi: Added documentation for the new options.
1792 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1794 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1795 to eliminate warning.
1796 (linear_search_fdes): Declare p as unsigned.
1797 (binary_search_mixed_encoding_fdes): Likewise.
1798 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1799 to eliminate warning.
1800 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1803 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1805 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1806 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1807 instead of one. Check for strictly legitimate address.
1808 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1809 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1811 2004-08-19 Eric Christopher <echristo@redhat.com>
1813 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1814 * langhooks.h (unsave_expr_now): Ditto.
1815 * tree.h (unsave_expr_1): Remove prototype.
1816 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1817 * tree-inline.c (unsave_expr_1): Move here
1818 from tree.c. Make static.
1819 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1820 * tree-sra.c: Fix up for rename.
1821 * tree-ssa-copy.c: Ditto.
1823 * tree.c (unsave_expr_1): Move to tree-inline.c.
1825 2004-08-19 Caroline Tice <ctice@apple.com>
1827 * config/i386/cygming.h (switch_to_section): Fix typo (change
1828 in_unlikely_text_section to in_unlikely_executed_text).
1830 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1832 * vec.h (VEC_lower_bound): New macro.
1834 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1837 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1838 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1839 treat each ABI separately. Deal with n32/n64 complex float arguments.
1840 (function_arg): Add associated complex handling here.
1842 2004-08-19 Richard Henderson <rth@redhat.com>
1844 * config/arm/arm.c (arm_gen_load_multiple): Use
1845 adjust_automodify_address. Take base memory and offset instead
1846 of unchanging/struct/scalar bits.
1847 (arm_gen_store_multiple): Likewise.
1848 (arm_gen_movmemqi): Use adjust_automodify_address.
1849 * config/arm/arm-protos.h: Update decls.
1850 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1851 (store_multiple): Similarly.
1853 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1855 * regclass.c (globalize_reg): Update call_really_used_regs.
1857 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1859 * doc/invoke.texi (integer-share-limit): Document.
1861 * tree.h (TYPE_CACHED_VALUES_P): New.
1862 (TYPE_CACHED_VALUES): New.
1863 (TYPE_ORIG_SIZE_TYPE): Adjust.
1864 * tree.def (INTEGER_CST): Update documentation.
1865 * tree.c: Inlcude params.h.
1866 (build_int_cst): Cache small values.
1867 (build_type_copy): Do not copy the value cache.
1868 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1870 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1871 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1873 * fold-const.c (force_fit_type): Copy value when setting
1875 (int_const_binop): Likewise.
1876 * stor-layout.c: Include params.h
1877 (set_sizetype): Create values cache.
1878 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1879 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1880 * params.h (INTEGER_SHARE_LIMIT): New.
1881 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1883 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1885 * gimplify.c (gimplify_minimax_expr): Remove.
1886 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1888 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1890 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1891 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1893 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1895 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1897 2004-08-18 Andrew Pinski <apinski@apple.com>
1899 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1901 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1903 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1904 (__aeabi_ul2f): Likewise.
1906 2004-08-18 Richard Henderson <rth@redhat.com>
1908 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1909 move to rtl completely.
1910 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1911 (xtensa_find_mode_for_size): Remove.
1912 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1913 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1915 2004-08-18 Richard Henderson <rth@redhat.com>
1917 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1918 (block_move_sequence): Rewrite to use adjust_address.
1919 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1920 Return boolean indicating success/failure.
1921 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1922 * config/mcore/mcore.md (movmemsi): Update to match.
1924 2004-08-18 Mike Stump <mrs@apple.com>
1926 * doc/invoke.texi (-mfix-and-continue): Add support for
1927 fast turn around debugging.
1928 (-ffix-and-continue): Likewise.
1929 (-mindirect-data): Likewise.
1930 (-findirect-data): Likewise.
1931 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1932 (indirect_data): Likewise.
1933 (machopic_data_defined_p): Likewise.
1934 (machopic_output_indirection): Likewise.
1935 (darwin_encode_section_info): Likewise.
1936 (darwin_fix_and_continue): Likewise.
1937 (darwin_fix_and_continue_switch): Likewise.
1938 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1939 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1940 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1941 (SUBTARGET_OPTIONS): Likewise.
1942 (darwin_fix_and_continue): Likewise.
1943 (darwin_fix_and_continue_switch): Likewise.
1944 (TARGET_FIX_AND_CONTINUE): Likewise.
1945 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1947 2004-08-19 Steven Bosscher <stevenb@suse.de>
1949 * basic-block.h (struct edge_def): Remove crossing_edge.
1950 (EDGE_CROSSING): New define.
1951 (EDGE_ALL_FLAGS): Update.
1952 * bb-reorder.c (find_traces_1_round, better_edge_p,
1953 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1954 find_jump_block, fix_crossing_conditional_branches,
1955 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1956 Replace all occurences of crossing_edge with an edge flag check
1958 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1959 try_crossjump_bb): Likewise.
1960 * cfglayout.c (fixup_reorder_chain): Likewise.
1961 * cfgrtl.c (force_nonfallthru_and_redirect,
1962 commit_one_edge_insertion): Likewise.
1964 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1965 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1966 * basic-block.h: ...here.
1967 * tree-cfg.c (compute_dominance_frontiers_1,
1968 compute_dominance_frontiers): Move from here...
1969 * cfganal.c: ...to here. Include timevar.h.
1971 2004-08-18 James E Wilson <wilson@specifixinc.com>
1973 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1974 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1976 * config/mips/mips.md (type): Add frdiv.
1977 (divsf3+1, divsf3+2): Change type to frdiv.
1978 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1979 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1981 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1982 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1983 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1984 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1985 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1986 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1987 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1988 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1989 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1990 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1992 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1994 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1996 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1997 get regression tester working again.
1999 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2001 * insn-notes.def, reg-notes.def: New files.
2002 * rtl.h: Use them to define enum insn_note and enum reg_note.
2003 * rtl.c: Use them to define note_insn_name and reg_note_name.
2004 * Makefile.in (RTL_BASE_H): Update.
2006 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2007 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2009 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2011 * arm.c (arm_size_rtx_costs): New function.
2012 (arm_override_options): Use it if optimizing for space.
2014 2004-08-18 Richard Henderson <rth@redhat.com>
2016 * emit-rtl.c (gen_const_mem): New.
2017 * rtl.h (gen_const_mem): Declare.
2018 * expr.c (do_tablejump): Use it.
2019 * varasm.c (force_const_mem): Likewise.
2020 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2021 (machopic_legitimize_pic_address): Likewise.
2022 * config/arm/arm.c (legitimize_pic_address): Likewise.
2023 * config/i386/i386.c (legitimize_pic_address): Likewise.
2024 (legitimize_tls_address): Likewise.
2025 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2026 * config/ia64/ia64.md (load_fptr): Likewise.
2027 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2028 * config/pa/pa.c (legitimize_pic_address): Likewise.
2029 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2030 (rs6000_emit_move): Likewise.
2031 * config/s390/s390.c (legitimize_pic_address): Likewise.
2032 (legitimize_tls_address): Likewise.
2033 * config/s390/s390.md (casesi): Likewise.
2034 * config/sh/sh.c (sh_reorg): Likewise.
2035 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2036 * config/v850/v850.md (casesi): Likewise.
2038 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2039 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2040 use of MEM_READONLY_P.
2042 2004-08-18 Steven Bosscher <stevenb@suse.de>
2044 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2045 Add new postreload-gcse.o.
2046 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2047 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2048 equiv_constant): Use SAFE_HASH instead of safe_hash.
2049 (exp_equiv_p): Export. Add for_gcse argument when comparing
2051 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2052 find_comparison_args, fold_rtx, cse_insn): Update callers.
2053 (hash_rtx): New function derived from old canon_hash and bits
2054 from gcse.c hash_expr_1.
2055 (canon_hash_string): Rename to hash_rtx_string.
2056 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2057 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2058 (cselib_lookup): Update this caller.
2059 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2061 (hash_expr): Call hash_rtx.
2062 (ldst_entry): Likewise.
2063 (expr_equiv_p): Call exp_equiv_p.
2064 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2065 reg_used_on_edge, reg_set_between_after_reload_p,
2066 reg_used_between_after_reload_p, get_avail_load_store_reg,
2067 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2068 get_bb_avail_insn, hash_scan_set_after_reload,
2069 compute_hash_table_after_reload,
2070 eliminate_partially_redundant_loads, gcse_after_reload,
2071 get_bb_avail_insn, gcse_after_reload_main): Remove.
2072 * postreload-gcse.c: New file, reincarnating most of the above.
2073 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2074 (gcse_after_reload_main): Update prototype.
2075 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2076 * passes.c (rest_of_handle_gcse2): Use it.
2078 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2080 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2081 (pass_loop_done): Likewise.
2083 2004-08-18 Andrew Pinski <apinski@apple.com>
2085 * config/rs6000/darwin.md: Delete the altivec patterns which are
2086 handled differently now.
2087 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2088 (macho_correct_pic_di): Likewise.
2089 (call_indirect_nonlocal_darwin64): Likewise.
2090 Delete the save world/saveFP/saveVec patterns.
2092 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2093 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2094 * config/rs6000/rs6000.md: Include darwin.md.
2095 (builtin_setjmp_receiver): Add DImode case.
2096 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2099 2004-08-18 Matt Austern <austern@apple.com>
2102 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2103 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2105 2004-08-18 Richard Henderson <rth@redhat.com>
2107 * alias.c (readonly_fields_p): Remove.
2108 (objects_must_conflict_p): Don't call it.
2109 * tree.h (readonly_fields_p): Remove.
2110 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2111 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2113 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2115 * tree-dfa.c (add_referenced_var): Only global variables are
2117 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2118 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2119 all pointers dereferenced if the statement dereferences them.
2120 (create_name_tags): Do not create memory tags for pointers
2121 that have PT_ANYTHING set.
2122 Also check if PT_VARS is not empty before creating a name tag.
2123 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2124 variables that share the same alias set with a pointer that
2126 (add_may_alias): Add FIXME comment to remove clobbering
2127 aliased variables and tags.
2128 (replace_may_alias): Likewise.
2129 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2130 (merge_pointed_to_info): If the original variable has not
2131 points-to information, call set_pt_anything.
2132 (add_pointed_to_var): Do not prevent adding a pointed-to
2133 variable if the pointers is PT_ANYTHING.
2134 If the variable is a global, set PT_GLOBAL_MEM.
2135 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2136 pointer type only come in PTR+OFFSET flavours.
2137 Always call merge_pointed_to_info on PHI arguments that are
2139 (get_nmt_for): Mark call-clobbered tags whose pointer points
2141 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2143 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2145 (add_stmt_operand): Abort if the caller tried to add a killing
2146 definition for a memory tag.
2147 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2150 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2152 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2153 from call_used_regs. Update call_really_used_regs.
2154 (CALL_REALLY_USED_REGISTERS): Define.
2155 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2156 Replace call_used_regs with call_really_used_regs.
2157 (calc_live_regs, sh_media_register_for_return): Likewise.
2158 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2159 * sh.md (return_media): Likewise.
2161 2004-08-18 Andrew Pinski <apinski@apple.com>
2163 * config/darwin.c (machopic_legitimize_pic_address): Only set
2164 MEM_READONLY_P in the non TARGET_TOC case.
2166 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2168 * rtl.def (NIL): Delete.
2169 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2170 Tighten the syntax a little.
2172 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2173 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2174 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2175 * config/i386/predicates.md, config/m32r/m32r.h
2176 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2177 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2178 * config/sparc/sparc.h, doc/tm.texi:
2179 Replace all occurrences of NIL with UNKNOWN.
2181 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2183 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2184 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2185 sequence inline. Move drop_through_label code into this
2186 block, being the only place it is used. Adjust comments.
2188 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2190 * config/rs6000/altivec.md: Add new patterns for calls to
2191 save_world/rest_world functions.
2193 * config/rs6000/rs6000-protos.h: (save_world_operation,
2194 restore_world_operation) new declarations.
2196 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2198 (rs6000_stack_info): Set world_save_p field.
2199 (save_world_operation): New function.
2200 (restore_world_operation): New function.
2201 (compute_save_world_info): New function.
2202 (rs6000_stack_info): Call compute_save_world_info.
2203 (rs6000_emit_prologue): Check for world_save_p and generate
2204 pattern to call save_world for saving all non-volatile and
2206 (rs6000_emit_epilogue): Check for world_save_p and generate
2207 pattern to call rest_world to restore saved registers.
2209 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2210 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2211 (rs6000_reg_names): New entries added for save_world_operation and
2212 restore_world_operation.
2214 2004-08-18 Caroline Tice <ctice@apple.com>
2216 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2217 "-freorder-blocks-and-partition" to the flags used in second
2218 stage of profiledbootstrap.
2219 * bb-reorder.c (push_to_next_round_p): Add new variable,
2220 next_round_is_last; set and use variable to make sure, when
2221 partitioning, that the last trace construction round consists
2222 of all (and only) cold basic blocks.
2223 (rotate_loop): Don't copy blocks that end in a section
2225 (copy_bb): Correctly initialize "partition" of duplicated bb.
2226 (add_unlikely_executed_notes): Add a comment.
2227 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2228 to make sure, if function contains hot blocks, that the
2229 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2230 crossing edges if the architecture supports named sections.
2231 (mark_bb_for_unlikely_executed_section): Modify to always
2232 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2233 the basic block note insn.
2234 (fix_crossing_unconditional_branches): Remove extra space.
2235 (fix_edges_for_rarely_executed_code): Modify to only do
2236 partitioning work if the architecture supports named sections.
2237 (reorder_basic_blocks): Modify to only add
2238 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2239 supports named sections.
2240 * c-common.c (handle_section_attribute): Initialize new global
2241 variable, user_defined_section_attribute, to true if user has
2243 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2244 forward edges that cross section boundaries.
2245 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2246 partitioning information if the architecture supports named
2248 * cfgrtl.c (target.h): Add statement to include this.
2249 (rtl_split_block): Make sure newly created bb gets correct
2251 (try_redirect_by_replacing_jump): Make sure redirection isn't
2252 attempting to cross section boundaries.
2253 (force_nonfallthru_and_redirect): Only do partition fix up if
2254 architecture supports named sections.
2255 (rtl_split_edge): Make sure newly created bb ends up in
2257 (commit_one_edge_insertion): Remove code that incorrectly
2258 updated basic block partition; Make sure partition fix up only
2259 happens if architecture supports named sections and it's not
2261 (rtl_verify_flow_info_1): Fix if-condition on test/error
2262 condition that fallthru edges are not allowed to cross section
2264 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2265 * final.c (final_scan_insn): Remove redundant test from if-statement;
2266 change calls to text_section into calls to function_section; add code
2267 to only to partitioning fix up if architecture supports named
2269 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2271 (if_convert): Add targetm.have_named_sections to test.
2272 * output.h (unlikely_section_label): Extern declaration for new global
2274 (unlikely_text_section_name): Likewise.
2275 * opts.c (decode_options): If both partitioning and DWARF debugging
2276 are turned on, issue a warning that this doesn't work, and change
2277 partitiong to basic block reordering (without hot/cold partitions).
2278 * passes.c (rest_of_handle_final): Re-set new global variable,
2279 user_defined_section_attribute, to false.
2280 (rest_of_compilation): Change options for calling partitioning
2281 function: Don't call if the user defined the section attribute, and
2282 don't call if DECL_ONE_ONLY is true for the current function.
2283 * predict.c (choose_function_section): Return immediately if we
2284 are doing hot/cold partitioning (i.e. let the basic block partitioning
2285 determine where the function belongs).
2286 * reg-stack.c (emit_swap_insn): Add condition to step over
2287 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2288 * toplev.c (user_defined_section_attribute): New global variable.
2289 * toplev.h (user_defined_section_attribute): Extern declaration
2290 for new global variable.
2291 * varasm.c (unlikely_section_label): New global variable.
2292 (unlikely_text_section_name): New global variable.
2293 (unlikely_text_section): Add code to initialize
2294 unlikely_text_section_name if necessary; modify to use
2295 unlikely_text_section_name and unlikely_section_label; also to use
2296 named_section properly.
2297 (in_unlikely_text_section): Modify to work correctly with
2298 named_section and to use unlikely_text_section_name.
2299 (named_section): Add code to work properly with cold section.
2300 (function_section): Clean up if-statement.
2301 * config/darwin.c (darwin_asm_named_section): Return to original
2302 code, removing use of SECTION_FORMAT_STRING.
2303 * config/arm/pe.h (switch_to_section): Add case for
2304 in_unlikely_executed_text to switch statement.
2305 * config/i386/cygming.h (switch_to_section): Likewise.
2306 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2307 (SECTION_FORMAT_STRING): Likewise.
2308 * config/mcore/mcore.h (switch_to_section): Likewise.
2309 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2310 (SECTION_FORMAT_STRING): Remove.
2312 2004-08-18 Roger Sayle <roger@eyesopen.com>
2314 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2315 -ffixed-reg safe, by preserving the meanings of zero and one.
2316 (CALL_USED_REGISTERS): Likewise.
2317 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2319 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2321 * config/sh/sh.c (split_branches): Check the result of
2323 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2324 Call rtl_register_cfg_hooks.
2326 2004-08-18 Richard Henderson <rth@redhat.com>
2328 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2329 * alias.c (true_dependence): Update to match new semantics.
2330 (canon_true_dependence, write_dependence_p): Likewise.
2331 (anti_dependence, output_dependence): Update write_dependence_p args.
2332 (unchanging_anti_dependence): Remove.
2333 * calls.c (purge_mem_unchanging_flag): Remove.
2334 (fixup_tail_calls): Don't call it.
2335 (expand_call): Don't add unchanging memory to function usage.
2336 * expr.c (emit_block_move_via_libcall): Likewise.
2337 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2338 (get_subtarget): Don't use RTX_UNCHANGING_P.
2339 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2340 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2341 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2342 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2343 (cse_insn, canon_hash): Use MEM_READONLY_P.
2344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2345 instead of RTX_UNCHANGING_P.
2346 * explow.c (maybe_set_unchanging): Remove.
2347 * expr.h (maybe_set_unchanging): Remove.
2348 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2349 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2350 (assign_parm_setup_reg, expand_function_start): Likewise.
2351 * integrate.c (copy_rtx_and_substitute): Likewise.
2352 * ra-rewrite.c (emit_colors): Likewise.
2353 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2354 (fixup_match_1): Likewise.
2355 * reload1.c (reload, alter_reg): Likewise.
2356 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2357 not RTX_UNCHANGING_P.
2358 (equiv_init_varies_p): Likewise.
2359 * loop-invariant.c (check_maybe_invariant): Likewise.
2360 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2361 * loop.c (note_addr_stored): Likewise.
2362 (prescan_loop): Likewise. Don't check function usage for clobbered
2364 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2365 not RTX_UNCHANGING_P.
2366 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2367 * varasm.c (force_const_mem): Likewise.
2368 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2369 * web.c (entry_register): Likewise.
2370 * tree-gimple.h (get_base_address): Move decl ...
2372 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2374 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2375 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2376 (alpha_set_memflags): Update to match.
2378 * config/darwin.c (machopic_indirect_data_reference): Set
2379 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2380 (machopic_indirect_call_target): Likewise.
2381 (machopic_legitimize_pic_address): Likewise.
2382 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2383 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2384 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2385 * config/frv/frv.md (symGOT2reg): Likewise.
2386 * config/i386/i386.c (legitimize_pic_address,
2387 legitimize_tls_address, ix86_split_to_parts): Likewise.
2388 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2389 * config/ia64/ia64.md (load_fptr): Likewise.
2390 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2391 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2392 * config/mcore/mcore.c (block_move_sequence): Likewise.
2393 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2394 * config/pa/pa.c (legitimize_pic_address): Likewise.
2395 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2396 (rs6000_emit_move): Likewise.
2397 * config/s390/s390.c (legitimize_pic_address): Likewise.
2398 (legitimize_tls_address): Likewise.
2399 * config/s390/s390.md (casesi): Likewise.
2400 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2401 * config/sh/sh.md (symGOT2reg): Likewise.
2402 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2403 * config/v850/v850.md (casesi): Likewise.
2405 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2406 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2407 * config/mips/mips.c (mips_restore_gp): Likewise.
2408 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2409 * config/sh/sh.c (sh_reorg): Likewise.
2411 2004-08-18 Richard Henderson <rth@redhat.com>
2413 * tree.h (struct tree_decl): Add gimple_formal_temp.
2414 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2415 * gimplify.c (pop_gimplify_context): Clear it.
2416 (lookup_tmp_var): Set it, if is_formal.
2417 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2418 Use is_gimple_val for VECTOR. Simplify return value.
2419 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2420 (gimplify_expr): Likewise.
2421 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2422 is_gimple_tmp_rhs for clarity. Update all callers.
2423 (is_gimple_reg_rhs): Simplify logic.
2424 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2425 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2426 (is_gimple_formal_tmp_reg): Similarly.
2427 * tree-gimple.h: Update decls.
2428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2429 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2430 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2432 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2434 * c4x.c (legitimize_operands): Remove calls to
2435 preserve_subexpressions_p.
2437 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2439 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2440 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2442 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2444 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2445 Objective-C++ extensions.
2446 * gengtype.c (get_file_basename): Match entire subdirectory name
2447 ('cp', 'objc', 'objcp') rather than just its suffix.
2448 (get_base_file_bitmap): Allow for files to belong to more than one
2450 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2451 used by more than one front-end.
2453 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2455 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2456 avoid use of preserve_subexpressions_p.
2458 2004-08-17 Richard Henderson <rth@redhat.com>
2461 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2463 2004-08-17 DJ Delorie <dj@redhat.com>
2465 * doc/extend.texi: Document new xstormy16 attribute.
2467 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2468 (xstormy16_splittable_below100_or_register): New.
2470 (xstormy16_reorg): New.
2471 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2473 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2474 (movhi_internal): Likewise.
2475 (cbhranchhi): Likewise.
2476 (cbhranchhi_neg): Likewise.
2477 (andhi3): Only allow splittable below100 operands.
2479 (peephole2): New and/zero_extend->and peephole.
2480 (peephole2): New load/ior/save->set1 peephole.
2481 (peephole2): New load/and/save->clr1 peephole.
2482 (bclrx, bclrx2, bclr7, bclr15): New.
2483 (bsetx, bsetx2, bset7, bset15): New.
2485 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2486 liberal about acceptable 'B' masks.
2488 * config/stormy16/stormy16-protos.h
2489 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2490 xstormy16_below100_operand, xstormy16_below100_or_register,
2491 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2492 (PREDICATE_CODES): Add new predicates.
2494 * config/stormy16/stormy16.c
2495 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2496 xstormy16_below100_operand, xstormy16_below100_or_register,
2497 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2498 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2499 (xstormy16_legitimate_address_p): Allow below100 symbols.
2500 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2501 (xstormy16_expand_move): Leave below100 operands as-is.
2502 (xstormy16_encode_section_info): Encode below100 symbols.
2503 (xstormy16_strip_name_encoding): New.
2504 (xstormy16_print_operand): Print 'b' as shift mask.
2505 (xstormy16_attribute_table): Add below100 attributes.
2506 (xstormy16_handle_below100_attribute): New.
2508 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2509 (XSTORMY16_SECTION_FUNCTION): New.
2510 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2511 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2512 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2513 (ASM_OUTPUT_LABELREF): Define.
2515 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2516 (movhi_internal): Add below100 support.
2517 (andhi3): Add below100 support.
2518 (iorhi3): Add below100 support.
2519 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2521 2004-08-17 James E Wilson <wilson@specifixinc.com>
2523 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2524 of VOIDmode for comparison code mode.
2525 * config/mips/mips.md: For conditional move patterns, use mode of
2526 first compare operand for comparison mode, instead of VOIDmode.
2528 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2529 normal and -ffast-math code.
2531 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2534 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2536 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2538 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2540 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2542 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2543 for non Darwin targets.
2544 (*call_value_nonlocal_darwin64): Likewise.
2546 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2548 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2549 altivec mode for altivec return register.
2551 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2553 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2554 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2555 * config/rs6000/rs6000.md: Include darwin.md.
2556 (builtin_setjmp_receiver): Add DImode case.
2557 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2560 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2562 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2564 * tree-vectorizer.h: New File: Same.
2565 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2566 * common.opt (ftree-vectorize): New flag to enable vectorization.
2567 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2569 * tree-data-ref.h (init_data_ref): Additional argument.
2570 (array_base_name_differ_p): Moved to tree-data-ref.c.
2571 * tree-data-ref.c (array_base_name_differ_p): Revised.
2572 (initialize_data_dependence_relation): Call array_base_name_differ_p
2573 with an extra argument.
2574 (analyze_all_data_dependences): Same.
2575 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2576 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2578 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2579 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2580 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2582 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2583 (tree_ssa_loop_done): Call scev_finalize.
2584 (tree_vectorize): Define the new vectorization pass.
2585 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2586 size of the vector they support (until support for multiple vector
2587 sizes is added to the vectorizer).
2588 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2589 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2590 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2593 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2595 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2597 (generate_protocol_list, handle_impent): Likewise.
2599 2004-08-17 Roger Sayle <roger@eyesopen.com>
2601 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2602 ensure that call_used_regs is a superset of both fixed_regs and
2603 call_really_used_regs.
2605 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2608 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2610 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2613 * fold-const.c (fold): Check for integer operand when
2614 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2615 Pinski <pinskia@physics.uc.edu>.
2617 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2619 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2620 No need to check if in a cross configuration.
2621 * configure: Regenerate.
2623 * calls.c (precompute_register_parameters):
2624 Inline preserve_subexpressions_p ().
2625 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2626 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2628 * expr.c (get_subtarget): Likewise.
2629 * rtl.h (preserve_subexpressions_p): Remove.
2630 * stmt.c (preserve_subexpressions_p): Remove.
2632 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2633 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2634 Abort on gimplified cases.
2636 2004-08-16 James E Wilson <wilson@specifixinc.com>
2638 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2639 (FLOAT_TYPE_P): Use it.
2640 * c-typeck.c (build_binary_op): After convert calls, check for
2641 check for ERROR_MARK operands.
2643 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2645 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2646 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2647 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2648 (genobjs static pattern rule): Remove %.c dependency.
2649 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2650 Rename rules; delete commands; fix dependencies.
2651 (mostlyclean): Do not delete temporary source copies.
2652 * configure.ac: Delete all references to BUILD_PREFIX and
2654 * configure: Regenerate.
2656 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2657 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2658 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2659 with #ifndef GENERATOR_FILE so that nothing from those headers
2662 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2664 2004-08-16 Adam Nemet <anemet@lnxw.com>
2666 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2668 2004-08-16 Andrew Pinski <apinski@apple.com>
2670 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2671 extraneous semicolon.
2673 2004-08-16 Devang Patel <dpatel@apple.com>
2675 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2676 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2677 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2678 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2679 * target.h (struct gcc_target): New member, mark_decl_preserved.
2680 * hooks.c (hook_void_charptr): Rename to ...
2681 (hook_void_constcharptr): ... new name.
2682 * hooks.h (hook_void_charptr): Rename to ..
2683 (hook_void_constcharptr): ... new name.
2684 * tree.h (DECL_PRESERVE_P): New #define.
2685 (struct tree_decl): New member, preserve_flag.
2686 * varasm.c (assemble_start_function): Mark decl preserved.
2687 (assemble_variable): Same.
2688 * darwin.c (darwin_mark_decl_preserved): New function.
2689 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2690 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2691 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2693 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2695 * c-decl.c (grokdeclarator): Allow for function definition where
2696 innermost declarator has attributes.
2698 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2700 * except.c (get_exception_filter, build_post_landing_pads,
2701 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2702 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2703 * target.h (eh_return_filter_mode): New field added.
2704 * targhooks.c (default_eh_return_filter_mode): Defined.
2705 * targhooks.h (default_eh_return_filter_mode): Declared.
2706 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2708 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2710 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2711 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2712 * configure: Regenerate.
2714 2004-08-16 Stan Shebs <shebs@apple.com>
2716 Basic support for 64-bit Darwin.
2717 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2718 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2720 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2721 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2722 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2723 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2724 (PROCESSOR_DEFAULT64): Define.
2725 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2727 * config/rs6000/rs6000.md: Include darwin.md.
2728 (builtin_setjmp_receiver): Add DImode case.
2729 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2731 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2732 (rs6000_emit_move): Add DImode case to Darwin bits.
2733 (machopic_output_stub): Use .quad if 64-bit.
2734 * invoke.texi: Document -m32 and -m64.
2736 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2738 * doc/extend.texi (AltiVec builtins): Document additional differences
2739 from the Motorola AltiVec PIM.
2741 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2743 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2744 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2745 (struct tree_common): Update public_flag documentation.
2747 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2750 Check for artificial variables, not is_gimple_tmp_var.
2751 * tree-ssa-live.c (var_union): Likewise.
2753 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2755 * calls.c (load_register_parameters): Remove spurious FIXME token.
2757 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2759 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2760 (c-lang.o): Depend on c-objc-common.h.
2761 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2762 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2763 * c-lang.c: Include c-objc-common.h.
2764 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2765 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2766 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2767 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2768 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2769 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2770 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2771 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2772 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2773 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2774 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2775 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2776 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2777 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2778 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2779 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2780 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2781 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2782 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2783 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2784 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2785 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2786 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2787 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2788 Move to c-objc-common.h.
2789 * c-objc-common.c: Include c-objc-common.h.
2790 * c-objc-common.h: New file.
2792 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2793 Andrew Pinski <pinskia@physics.uc.edu>
2796 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2799 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2801 * tree.h (build_int_cst): New.
2802 (build_int_2): Remove.
2803 * tree.c (build_int_2): Remove.
2804 (build_int_cst): New.
2805 (make_vector_type, build_common_tree_nodes,
2806 build_common_tree_nodes_2): Use build_int_cst.
2807 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2808 expand_builtin_strpbrk, expand_builtin_fputs,
2809 build_string_literal, expand_builtin_printf,
2810 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2811 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2812 fold_builtin_isdigit, simplify_builtin_strstr,
2813 simplify_builtin_strpbrk, fold_builtin_fputs,
2814 simplify_builtin_sprintf): Use build_int_cst.
2815 * c-common.c (start_fname_decls, fix_string_type,
2816 c_common_nodes_and_builtins, c_init_attributes,
2817 shorten_compare): Likewise.
2818 * c-decl.c (complete_array_type,
2819 check_bitfield_type_and_width): Likewise.
2820 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2821 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2822 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2823 * c-typeck.c (really_start_incremental_init, push_init_level,
2824 set_nonincremental_init_from_string): Likewise.
2825 * calls.c (load_register_parameters): Likewise.
2826 * convert.c (convert_to_pointer): Likewise.
2827 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2828 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2830 * except.c (init_eh, assign_filter_values, assign_filter_values):
2832 * expmed.c (store_fixed_bit_field, extract_bit_field,
2833 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2834 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2835 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2836 * expr.c (convert_move, emit_group_load, emit_group_store,
2837 expand_assignment, store_constructor, store_field,
2838 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2839 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2840 invert_truthvalue, optimize_bit_field_compare,
2841 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2842 fold_div_compare, fold, fold_read_from_constant_string,
2843 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2844 * function.c (assign_parm_setup_block): Likewise.
2845 * stmt.c (shift_return_value, expand_end_case_type,
2846 estimate_case_costs): Likewise.
2847 * stor-layout.c (layout_type, initialize_sizetypes,
2848 set_min_and_max_values_for_integral_type): Likewise.
2849 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2850 reset_evolution_in_loop): Likewise.
2851 * tree-chrec.h (build_polynomial_chrec): Likewise.
2852 * tree-complex.c (build_replicated_const): Likewise.
2853 * tree-eh.c (honor_protect_cleanup_actions,
2854 lower_try_finally_onedest, lower_try_finally_copy,
2855 lower_try_finally_switch): Likewise.
2856 * tree-mudflap.c (mf_build_string, mx_register_decls,
2857 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2858 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2859 * tree-pretty-print.c (dump_generic_node): Likewise.
2860 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2862 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2863 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2864 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2867 * config/alpha/alpha.c (alpha_initialize_trampoline,
2868 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2869 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2870 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2871 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2872 * config/i860/i860.c (i860_va_start): Likewise.
2873 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2874 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2875 mips_gimplify_va_arg_expr): Likewise.
2876 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2877 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2878 add_compiler_branch_island): Likewise.
2879 * config/s390/s390.c (s390_va_start): Likewise.
2880 * config/sh/sh.c (sh_va_start): Likewise.
2881 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2883 * config/xtensa/xtensa.c (xtensa_va_start,
2884 xtensa_gimplify_va_arg_expr): Likewise.
2886 * objc/objc-act.c (build_objc_string_object,
2887 build_objc_symtab_template, init_def_list, init_objc_symtab,
2888 init_module_descriptor, generate_static_references,
2889 build_selector_translation_table, get_proto_encoding,
2890 build_typed_selector_reference, build_selector_reference,
2891 build_next_objc_exception_stuff,
2892 build_method_prototype_list_template, generate_descriptor_table,
2893 generate_protocols, build_protocol_initializer,
2894 build_ivar_list_template, build_method_list_template,
2895 build_ivar_list_initializer, generate_ivars_list,
2896 generate_dispatch_table, generate_protocol_list,
2897 build_category_initializer, build_shared_structure_initializer,
2898 generate_shared_structures, handle_impent,
2899 generate_objc_image_info): Use build_int_cst.
2901 2004-08-15 Ben Elliston <bje@au.ibm.com>
2903 * vec.h: Comment improvements.
2905 2004-08-14 Roger Sayle <roger@eyesopen.com>
2907 * c-common.c (shorten_compare, pointer_int_sum,
2908 c_common_truthvalue_conversion, boolean_increment): Replace calls
2909 to build with calls to buildN.
2910 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2911 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2912 gimplify_switch_stmt): Likewise.
2913 * c-typeck.c (default_function_array_conversion,
2914 build_component_ref, build_array_ref, build_function_call,
2915 pointer_diff, build_unary_op, build_conditional_expr,
2916 build_compound_expr, build_modify_expr, c_finish_goto_label,
2917 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2918 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2919 build_binary_op): Likewise.
2921 2004-08-15 Steven Bosscher <stevenb@suse.de>
2923 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2925 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2927 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2928 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2929 * fixinc/fixincl.x: Rebuilt.
2931 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2933 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2934 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2935 (mips_small_data_pattern_p): Declare.
2936 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2937 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2938 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2939 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2940 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2941 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2942 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2943 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2944 (pc_or_label_operand, call_insn_operand, move_operand)
2945 (consttable_operand, symbolic_operand, general_symbolic_operand)
2946 (global_got_operand, local_got_operand, stack_operand)
2947 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2948 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2949 (mips_small_data_pattern_p): Replace previous small_data_pattern
2950 predicate. Turn into a bool () (rtx) function.
2951 * config/mips/predicates.md: New file.
2952 * config/mips/mips.md: Include it. Use the target-independent
2953 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2954 trap_comparison_operator and equality_op to equality_operator.
2955 Replace uses of small_int with the equivalent const_arith_operand.
2956 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2957 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2958 to fcc_reload_operand.
2959 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2961 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2963 PR libstdc++/17005 partial fix.
2964 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2965 except when generating ANSI/C89 code.
2967 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2969 * c-common.c (shorten_compare): Use force_fit_type directly.
2971 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2972 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2973 Dave Korn <dk@artimi.com>
2975 * doc/install.texi (Building): Avoid duplicate reference to GNU
2977 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2979 2004-08-14 Richard Henderson <rth@redhat.com>
2981 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2982 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2984 2004-08-13 Richard Henderson <rth@redhat.com>
2986 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2987 for constant_call_address_operand.
2988 (call_value_pop_1, call_value_1): Likewise.
2989 (sibcall_value_1, call_value_1_rex64): Likewise.
2991 2004-08-13 James E Wilson <wilson@specifixinc.com>
2993 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2994 Correct mode from SFmode to DFmode.
2996 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2998 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2999 __cstring_object and __image_info sections with the no_dead_strip
3002 2004-08-13 Roger Sayle <roger@eyesopen.com>
3003 David Billinghurst <David.Billinghurst@riotinto.com>
3005 PR libgfortran/15930
3006 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3007 * fixinc/fixincl.x: Regenerate.
3008 * fixinc/tests/base/internal/math_core.h: New file.
3010 2004-08-13 Richard Henderson <rth@redhat.com>
3012 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3013 (dbxout_function_end): Remove ifdefs for it.
3014 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3016 2004-08-13 Richard Henderson <rth@redhat.com>
3018 * Makefile.in (insn-preds.o): Depend on TREE_H.
3019 * genpreds.c (write_insn_preds_c): Include tree.h.
3020 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3021 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3022 const48_operand, and_operand, or_operand, mode_width_operand,
3023 mode_mask_operand, mul8_operand, const0_operand,
3024 hard_fp_register_operand, hard_int_register_operand,
3025 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3026 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3027 global_symbolic_operand, call_operand, symbolic_operand,
3028 dtp16_symbolic_operand, dtp32_symbolic_operand,
3029 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3030 gottp_symbolic_operand, alpha_comparison_operator,
3031 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3032 signed_comparison_operator, alpha_fp_comparison_operator,
3033 divmod_operator, fix_operator, aligned_memory_operand,
3034 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3035 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3036 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3037 (reg_or_const_int_operand): Remove. Replace all users with
3038 reg_or_cint_operand.
3039 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3040 (resolve_reload_operand): Split out of aligned_memory_operand.
3041 * config/alpha/alpha-protos.h: Update for exports.
3042 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3043 * config/alpha/alpha.md: Include predicates.md.
3044 * config/alpha/predicates.md: New file.
3046 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3048 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3049 fields with a pointer to the instruction definition.
3050 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3051 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3052 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3053 (write_attr_case, write_const_num_delay_slots): Write the name of
3054 an insn next to its case statement.
3055 * genoutput.c (data): Add a filename field.
3056 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3057 (output_insn_data): Print the location of each insn definition.
3058 * genrecog.c (write_action): Print the name of an insn above
3059 the statement that returns its code.
3061 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3063 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3064 * config/libgloss.h: Likewise.
3065 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3066 * c4x/c4x-modes.def: Likewise.
3067 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3068 (c4x_rptb_nop_p): Likewise.
3069 (c4x_rptb_valid_p): Likewise.
3070 (c4x_rptb_insert): Likewise.
3071 (c4x_address_conflict): Likewise.
3072 * config/c4x/c4x.md: Likewise.
3073 * config/frv/frv.md: Likewise.
3074 * config/i386/athlon.md: Likewise.
3075 * config/i386/i386.md: Likewise.
3076 * config/i386/predicates.md: Likewise.
3077 * config/ia64/ia64.c: Likewise.
3078 * config/ia64/itanium1.md: Likewise.
3079 * config/ia64/itanium2.md: Likewise.
3080 * config/iq2000/iq2000.md: Likewise.
3081 * config/mcore/mcore.c: Likewise.
3082 * config/mips/mips.c: Likewise.
3083 * config/mips/r3900.h: Likewise.
3084 * config/mips/sb1.md: Likewise.
3085 * config/pa/milli64.S: Likewise.
3086 * config/pa/pa.c: Likewise.
3087 * config/pa/pa.h: Likewise.
3088 * config/rs6000/8540.md: Likewise.
3090 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3092 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3094 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3096 * sh.md (cbranch define_delay) Use cond_delay_slot for
3097 non-anulled condition too.
3099 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3101 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3102 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3103 any_parallel_operand, lmw_operation, stmw_operation,
3104 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3105 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3106 any_parallel_operand.
3107 (return_and_restore_fpregs_{si,di}): Same.
3109 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3111 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3112 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3113 Also issue a warning for any predicate we don't know about.
3115 2004-08-12 Richard Henderson <rth@redhat.com>
3117 * config/i386/i386.c (internal_label_prefix): Export.
3118 (internal_label_prefix_len, struct ix86_address,
3119 ix86_decompose_address, maybe_get_pool_constant,
3120 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3121 memory_address_length): Export.
3122 (any_fp_register_operand, fp_register_operand,
3123 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3124 x86_64_general_operand, x86_64_szext_general_operand,
3125 x86_64_nonmemory_operand, x86_64_movabs_operand,
3126 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3127 x86_64_zext_immediate_operand, const_int_1_31_operand,
3128 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3129 tls_symbolic_operand, global_dynamic_symbolic_operand,
3130 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3131 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3132 constant_call_address_operand, const0_operand, const1_operand,
3133 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3134 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3135 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3136 general_no_elim_operand, nonmemory_no_elim_operand,
3137 index_register_operand, q_regs_operand, flags_reg_operand,
3138 non_q_regs_operand, zero_extended_scalar_load_operand,
3139 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3140 ix86_comparison_operator, ix86_carry_flag_operator,
3141 fcmov_comparison_operator, promotable_binary_operator,
3142 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3143 mult_operator, div_operator, arith_or_logical_operator,
3144 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3145 aligned_operand): Move to predicates.md as define_predicates.
3146 (tls_symbolic_operand_1): Remove.
3147 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3148 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3149 (legitimize_address): Merge tls_symbolic_operand contents.
3150 (ix86_expand_move): Likewise.
3151 * config/i386/i386-protos.h: Update for exports.
3152 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3153 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3154 * config/i386/i386.md: Include predicates.md.
3155 * config/i386/predicates.md: New file.
3157 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3160 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3162 (i386_pe_mark_dllimport): Likewise.
3163 (i386_pe_encode_section_info): Likewise, when overriding
3164 dllimport attribute.
3166 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3168 * configure.ac: When testing for flex, nm, ar, and bison, check
3169 that they will actually be built.
3170 * configure: Regenerate.
3172 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3174 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3175 (MOVE_MAX_PIECES): Define.
3177 2004-08-12 Devang patel <dpatel@apple.com>
3179 * dbxout.c (dbxout_begin_prologue): New function.
3180 (dbx_debug_hooks): Use new begin prologue hook.
3181 (dbxout_function_end): Emit N_ENSYM.
3182 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3184 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3186 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3189 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3192 * doc/extend.texi (AltiVec builtins): Fix description for recent
3193 changes. Update operation list to match current support.
3195 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3197 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3198 of struct machine_function.
3199 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3201 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3203 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3204 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3205 (s390_frame_area, s390_register_info): New functions.
3206 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3208 (s390_return_addr_rtx, s390_return_address_offset)
3209 (s390_va_start, s390_gimplify_va_arg)
3210 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3212 (s390_frame_info): Functionality partly moved to s390_register_info.
3213 Made adaptions for new stack layout.
3214 (save_gprs, restore_gprs): Changed meaning of second parameter and
3215 adapted all callers.
3217 * config/s390/s390.h (s390_backchain_string): New global variable.
3218 (MASK_BACKCHAIN): Removed definition.
3219 (TARGET_BACKCHAIN): Changed check.
3220 (TARGET_KERNEL_BACKCHAIN): New macro.
3221 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3222 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3224 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3226 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3227 as condition. Adjusted for new stack layout.
3229 * doc/invoke.texi: Added documentation for new option
3230 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3233 2004-08-12 Paul Brook <paul@codesourcery.com>
3235 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3236 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3238 2004-08-12 David Daney <ddaney@avtrex.com>
3240 * java/gcj.texi: Add subsection on signal usage.
3242 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3244 * expr.c (move_by_pieces): Set alignment for move to minimum of
3245 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3246 alignment, but not less than the original alignment.
3247 (move_by_pieces_ninsns): Same.
3248 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3249 (store_by_pieces_1): Same.
3251 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3253 PR tree-optimization/16867
3254 * tree.c (is_global_var): New function.
3255 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3257 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3259 (is_global_var): Declare.
3260 * tree-dfa.c (dump_variable): Display global and addressable
3262 (add_referenced_var): Clarify documentation when marking
3263 variables call-clobbered.
3264 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3265 instead of needs_to_live_in_memory.
3266 (mark_call_clobbered): If the variable is a tag, mark it
3268 * tree-gimple.c (is_gimple_reg): Don't check for
3270 (is_gimple_non_addressable): Likewise.
3271 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3272 needs to be marked call-clobbered.
3273 (setup_pointers_and_addressables): Call is_global_var instead
3274 of needs_to_live_in_memory.
3275 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3276 Update all users with is_global_var.
3277 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3278 stores. Don't check the virtual definitions. Rather, check
3279 whether the store is going into global memory.
3280 (find_obviously_necessary_stmts): Get the symbol from the PHI
3282 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3283 clobbering may-defs if the call does not have side effects.
3285 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3288 * output.h (default_function_rodata_section,
3289 default_no_function_rodata_section): New prototypes.
3290 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3291 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3292 (TARGET_ASM_OUT): Add it.
3293 * varasm.c (default_function_rodata_section,
3294 default_no_function_rodata_section): New functions.
3295 * final.c (final_scan_insn): Call
3296 targetm.asm_out.function_rodata_section instead of
3297 readonly_data_section.
3298 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3299 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3300 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3301 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3303 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3304 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3306 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3308 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3309 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3310 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3312 2004-08-12 Paul Brook <paul@codesourcery.com>
3314 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3316 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3319 2004-08-12 Ben Elliston <bje@au.ibm.com>
3322 * config/rs6000/altivec.h: Change vector to __vector throughout.
3323 (Except for the `vector' macro itself).
3325 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3327 * genpreds.c: Add capability to generate predicate bodies as
3328 well as function prototypes. Write function prototypes for
3329 the generic predicates too.
3330 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3331 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3332 (write_match_code, write_predicate_expr, write_one_predicate_function)
3333 (parse_option): New functions.
3334 (output_predicate_decls): Delete.
3335 (main): Read the machine description, process DEFINE_PREDICATE or
3336 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3339 * genrecog.c (struct decision_test): Replace index with
3340 struct pred_data pointer.
3341 (next_index): Remove, unused.
3342 (pred_table, preds, special_mode_pred_table): Delete.
3343 (compute_predicate_codes, process_define_predicate): New functions.
3344 (validate_pattern, add_to_sequence, write_switch): Update for
3345 new data structures.
3346 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3347 Check both error_count and have_error.
3349 * gensupport.c (in_fname, first_predicate): New globals.
3350 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3351 (predicate_table, last_predicate, old_pred_table)
3352 (old_special_pred_table): New statics.
3353 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3354 (add_predicate, init_predicate_table): New functions.
3355 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3356 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3357 it or max_include_len. Call init_predicate_table.
3358 (read_rtx): Run the predicate queue after the attribute queue
3359 but before all the others.
3360 * gensupport.h (in_fname, struct pred_data, first_predicate)
3361 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3362 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3363 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3364 * dummy-conditions.c: Don't include bconfig.h, system.h,
3365 coretypes.h, tm.h, or system.h. Do include stddef.h.
3366 Duplicate declaration of struct c_test from gensupport.h.
3368 * Makefile.in (OBJS-common): Add insn-preds.o.
3369 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3370 (insn-preds.c, insn-preds.o): New rules.
3371 (s-preds): Also generate insn-preds.c.
3372 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3373 Update dependencies.
3374 (print-rtl.o, print-rtl1.o): Correct dependencies.
3376 * recog.h: Delete prototypes of predicate functions.
3378 * doc/md.texi (Predicates): New section with complete
3379 documentation of operand/operator predicates. Remove some
3380 incomplete documentation of predicates from other places.
3381 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3382 PREDICATE_CODES; indicate that both are deprecated in favor
3383 of define_predicate/define_special_predicate.
3385 * config/ia64/ia64.c: All predicate function definitions moved
3387 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3388 (ia64_expand_load_address, ia64_expand_move):
3389 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3391 * config/ia64/ia64.md: All predicates now defined here.
3392 (symbolic_operand): Is now a special predicate.
3394 * config/ia64/ia64.h: Declare ia64_section_threshold.
3395 (PREDICATE_CODES): Delete.
3397 2004-08-12 Richard Henderson <rth@redhat.com>
3399 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3400 * c-semantics.c (add_stmt): Set it.
3401 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3402 before instantiating a variable sized type.
3404 2004-08-12 Richard Henderson <rth@redhat.com>
3406 * stor-layout.c (round_up, round_down): Move ...
3407 * fold-const.c (round_up, round_down): ... here. Use
3408 multiple_of_p to avoid any arithmetic at all.
3410 2004-08-12 Richard Henderson <rth@redhat.com>
3412 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3413 (gimplify_init_ctor_preeval_1): New.
3414 (gimplify_init_ctor_preeval): New.
3415 (gimplify_init_ctor_eval): New.
3416 (gimplify_init_constructor): Use them. Always gimplify the LHS
3419 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3421 (This patch is part of merge of objc-improvements-branch
3424 * doc/frontends.texi: Mention Objective-C++ in addition to
3426 * doc/install.texi: Add 'obj-c++' to list of configurable
3428 * doc/invoke.texi: Rename Objective-C option headings to
3429 indicate they also apply to Objective-C++. List file
3430 extensions for Objective-C++ sources. Mention that
3431 ObjC and ObjC++ compilations may also use C and C++ options,
3432 respectively. Point users to doc/standards.texi for
3433 further info on ObjC and ObjC++.
3434 * doc/sourcebuild.texi: Mention the objcp/ directory and
3435 the Objective-C++ sources it contains.
3436 * doc/standards.texi: Update link to Apple ObjC site;
3437 add link to gcc readings.html WWW doc.
3439 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3441 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3442 and 2004-07-14 changes.
3444 2004-08-12 Paul Brook <paul@codesourcery.com>
3446 * doc/invoke.texi: Fix typo.
3448 2004-08-11 Devang Patel <dpatel@apple.com>
3450 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3451 and -no_dead_strip_inits_and_terms.
3453 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3454 -no_dead_strip_inits_and_terms.
3456 2004-08-11 Paul Brook <paul@codesourcery.com>
3458 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3459 (arm_load_pic_register): ... to this.
3460 * config/arm/arm.c (arm_finalize_pic): Rename ...
3461 (arm_load_pic_register): ... to this. Always output insns at the
3462 current location. Load via low reg in thumb mode.
3463 (arm_expand_prologue): Call arm_load_pic_register.
3464 (thumb_expand_prologue): Ditto.
3465 * config/arm/arm.h (FINALIZE_PIC): Remove.
3466 * config/arm/arm.md (builtin_setjmp_receiver): Call
3467 arm_load_pic_register.
3469 2004-08-11 Paul Brook <paul@codesourcery.com>
3471 * arm.c (thumb_force_lr_save): Add prototype.
3472 (thumb_compute_save_reg_mask): New function.
3473 (thumb_find_work_register): New function.
3474 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3475 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3476 Don't clobber r3 when removing pretend args.
3477 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3478 (thumb_output_function_prologue): Use new functions.
3479 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3480 * arm.h (THUMB_REG_PUSHED_P): Remove.
3482 2004-08-11 James E Wilson <wilson@specifixinc.com>
3484 PR rtl-optimization/16490
3485 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3486 global_live_at_end for new basic block if already set for other blocks.
3488 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3490 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3492 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3493 (mfcr rlwinm rlwinm patterns): Set length to 12.
3495 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3497 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3498 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3499 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3500 (start_ssa_stmt_operands): Delete.
3501 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3502 struct stmt_operands_d.
3503 (build_ssa_operands): New extern entry point.
3504 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3505 building code, replace with create_ssa_artficial_load_stmt().
3506 * tree-ssa-operands.c (struct voperands_d): Delete.
3507 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3508 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3509 (free_uses, free_defs, free_vuses, free_v_may_defs,
3510 free_v_must_defs): Remove dealloc parameter.
3511 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3512 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3513 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3514 vector comparisons, ssa_name reuse, and allocations here.
3515 (verify_start_operands): Delete.
3516 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3518 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3519 (append_def, append_usei): Simplify to simple accumulation.
3520 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3521 duplicates and simple accumulation.
3522 (free_ssa_operands): Free vectors in a stmt_operand structure.
3523 (build_ssa_operands): New. Create a new stmt_operand structure from
3524 a stmt and an old set of stmt_operands.
3525 (get_stmt_operands): Simplify and call build_ssa_operands.
3526 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3527 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3528 add_call_read_ops): Don't pass prev_vops around anymore.
3529 (note_addressable): Return if no stmt annotation.
3530 (copy_virtual_operands): Access v_may_def operands through a struct.
3531 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3532 hash tables without treating the stmt as a real stmt.
3533 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3534 v_may_def def and use through a struct instead of 2 array elements.
3535 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3536 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3538 2004-08-11 Nick Clifton <nickc@redhat.com>
3540 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3541 this funciton's behaviour. Return true when the current function
3542 has a section attribute and -mlong-calls is in effect.
3543 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3544 short-call marker when -mlong-calls is in effect and the function
3545 has a section attribute.
3547 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3549 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3550 just call expand_value_return on result_rtl.
3552 2004-08-10 Richard Henderson <rth@redhat.com>
3554 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3555 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3556 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3557 (add_location_or_const_value_attribute): ... not here. Use
3558 loc_descriptor_from_tree if possible.
3559 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3560 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3562 (loc_descriptor_from_tree): New. Update callers.
3563 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3564 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3565 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3566 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3567 and BUILT_IN_STACK_RESTORE.
3568 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3569 * stmt.c (expand_stack_alloc): Remove.
3570 * tree-mudflap.c (mx_register_decls): Don't look for
3571 BUILT_IN_STACK_ALLOC.
3572 * tree-nested.c (convert_local_reference): Likewise.
3573 * tree.h (DECL_VALUE_EXPR): New.
3575 2004-08-10 Richard Henderson <rth@redhat.com>
3577 * stor-layout.c (round_up): Check for 0/1 before dividing.
3578 (round_down): Likewise.
3580 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3582 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3584 * config.gcc (arm*-*-eabi*): New target.
3585 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3586 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3587 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3589 * gthr.h: Remove bogus tokens at end of #pragma.
3590 * optabs.c (expand_twoval_binop_libfunc): New function.
3591 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3592 (prepare_float_lib_cmp): Try reversing the condition.
3593 (debug_optab_libfuncs): New function.
3594 * optabs.h (expand_twoval_binop_libfunc): Declare.
3595 * config/arm/arm.c (arm_init_libfuncs): New function.
3596 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3597 (TARGET_INIT_LIBFUNCS): Define it.
3598 * config/arm/arm.h (TARGET_BPABI): New macro.
3599 * config/arm/arm-protos.h
3600 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3601 * config/arm/bpabi.S: New file.
3602 * config/arm/bpabi.c: Likewise.
3603 * config/arm/bpabi.h: Likewise.
3604 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3605 (__aeabi_drsub): Likewise.
3606 (__aeabi_dsub): Likewise.
3607 (__aeabi_dadd): Likewise.
3608 (__aeabi_ui2d): Likewise.
3609 (__aeabi_i2d): Likewise.
3610 (__aeabi_f2d): Likewise.
3611 (__aeabi_dmul): Likewise.
3612 (__aeabi_ddiv): Likewise.
3613 (__aeabi_cdrcmple): Likewise.
3614 (__aeabi_cdcmpeq): Likewise.
3615 (__aeabi_cdcmple): Likewise.
3616 (__aeabi_dcmpeq): Likewise.
3617 (__aeabi_dcmplt): Likewise.
3618 (__aeabi_dcmple): Likewise.
3619 (__aeabi_dcmpge): Likewise.
3620 (__aeabi_dcmpgt): Likewise.
3621 (__aeabi_dcmpun): Likewise.
3622 (__aeabi_d2iz): Likewise.
3623 (__aeabi_d2uiz): Likewise.
3624 (__aeabi_d2f): Likewise.
3625 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3626 (__aeabi_frsub): Likewise.
3627 (__aeabi_fsub): Likewise.
3628 (__aeabi_fadd): Likewise.
3629 (__aeabi_ui2f): Likewise.
3630 (__aeabi_i2f): Likewise.
3631 (__aeabi_fmul): Likewise.
3632 (__aeabi_fdiv): Likewise.
3633 (__aeabi_cfrcmple): Likewise.
3634 (__aeabi_cfcmpeq): Likewise.
3635 (__aeabi_cfcmple): Likewise.
3636 (__aeabi_fcmpeq): Likewise.
3637 (__aeabi_fcmplt): Likewise.
3638 (__aeabi_fcmple): Likewise.
3639 (__aeabi_fcmpge): Likewise.
3640 (__aeabi_fcmpgt): Likewise.
3641 (__aeabi_fcmpun): Likewise.
3642 (__aeabi_f2iz): Likewise.
3643 (__aeabi_f2uiz): Likewise.
3644 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3645 (__aeabi_uidivmod): New function or alias.
3646 (__aeabi_idivmod): Likewise.
3647 (__aeabi_idiv0): Likewise.
3648 (__aeabi_ldiv0): Likewise.
3649 (__aeabi_llsr): Likewise.
3650 (__aeabi_lasr): Likewise.
3651 (__aeabi_llsl): Likewise.
3652 (bpabi.S): Include it.
3653 * config/arm/libgcc-bpabi.ver: New file.
3654 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3655 (LINK_SPEC): Remove.
3656 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3658 * config/arm/t-bpabi: New file.
3659 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3660 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3662 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3664 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3665 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3666 * config/rs6000/rs6000.c (expand_block_clear): New function.
3667 (expand_block_move): Convert alignment to bits. Use SImode and
3668 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3670 2004-08-10 Caroline Tice <ctice@apple.com>
3672 * varasm.c (unlikely_section_label): New global variable.
3673 (unlikely_text_section_name): New global variable.
3674 (text_section): Remove alignment statement.
3675 (unlikely_text_section): Remove alignment statement; use
3676 unlikely_section_label rather than hard-coded string.
3677 (assemble_start_function): Initialize unlikely_section_label and
3678 unlikely_text_section_name; make sure cold section is properly
3679 aligned at start of function; output unlikely_section_label if
3682 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3684 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3685 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3686 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3687 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3688 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3689 ("*tmqi_mem"): Remove SUBREG from pattern.
3690 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3691 ("*andsi3_cconly"): Likewise.
3693 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3696 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3698 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3700 * doc/sourcebuild.texi (compat testing): Document available test
3701 framework commands. Use the preferred spelling of DejaGnu.
3703 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3705 * lambda.h: Add matrix type, and prototypes for remainder of
3706 matrix and vector functions.
3707 (lambda_vector_mult_const): New function.
3708 (lambda_vector_negate): Ditto.
3709 (lambda_vector_add): Ditto.
3710 (lambda_vector_add_mc): Ditto.
3711 (lambda_vector_copy): Ditto.
3712 (lambda_vector_zerop): Ditto.
3713 (lambda_vector_equal): Ditto.
3714 (lambda_vector_min_nz): Ditto.
3715 (lambda_vector_first_nz): Ditto.
3716 (lambda_vector_matrix_mult): Ditto.
3717 * lambda-mat.c: New file.
3718 * Makefile.in (lambda-mat.o): New.
3720 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3722 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3723 after linking stmt into the program.
3724 (bsi_remove): Don't call modify_stmt.
3725 * tree-complex.c (update_complex_assignment,
3726 expand_complex_comparison): Call modify_stmt after changing the stmt.
3727 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3729 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3730 the stmt, and only if needed.
3731 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3733 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3734 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3735 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3736 (eliminate_redundant_computations): Don't pass an annotation. Call
3737 modify_stmt rather than setting the annotation directly.
3738 (record_equivalences_from_stmt): Remove unused local 'j'.
3739 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3741 (cprop_into_stmt): Pass stmt rather than annotation.
3742 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3743 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3745 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3747 2004-08-10 Jason Merrill <jason@redhat.com>
3750 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3753 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3755 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3758 2004-08-10 Roger Sayle <roger@eyesopen.com>
3760 * config/mips/mips.md: New reciprocal square root patterns that
3761 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3763 2004-08-10 Paul Brook <paul@codesourcery.com>
3765 * config/arm/arm-protos.h (arm_set_return_address,
3766 thumb_set_return_address): Add prototypes.
3767 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3768 * config/arm/arm.c (arm_compute_func_type,
3769 use_return_insn, arm_compute_save_reg0_reg12_mask,
3770 arm_compute_save_reg_mask, arm_output_function_prologue,
3771 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3772 current_function_calls_eh_return.
3773 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3775 (arm_set_return_address, thumb_set_return_address): New functions.
3776 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3777 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3778 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3779 (epilogue): Use the stackadj register.
3780 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3782 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3785 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3786 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3787 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3788 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3789 but using MOVE_RATIO.
3790 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3791 (can_store_by_pieces): Change max_size type to unsigned int.
3792 (store_by_pieces_1): Likewise. Pass max_size to
3793 move_by_pieces_ninsns.
3794 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3795 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3796 to move_by_pieces_ninsns.
3797 (STORE_BY_PIECES_P): Define.
3798 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3799 to move_by_pieces_ninsns.
3800 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3802 * config/i386/i386.h (CLEAR_RATIO): Define.
3804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3806 * expr.c (expand_expr_real_1): Add back code that was not dead.
3808 2004-08-09 Andrew Pinski <apinski@apple.com>
3810 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3811 which is found to be compatible before returning the aliasing set.
3813 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3815 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3816 (always_collect): New flag.
3817 (ggc_alloc_zone_1): Update statistics support. Don't include
3818 overhead in allocated counter.
3819 (sweep_pages): Update allocated counter for large pages. Don'y
3821 (ggc_collect_1): Always collect.
3822 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3824 (SCALE, LABEL): New macros.
3825 (ggc_print_statistics): Add statistics support.
3827 2004-08-09 Roger Sayle <roger@eyesopen.com>
3829 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3830 (init_expmed): Fix potential overrun problem with "all.reg".
3831 (expand_sdiv2_pow2): Add an alternate implementation for signed
3832 division, if the target provides a suitable conditional move insn.
3834 2004-08-09 Paul Brook <paul@codesourcery.com>
3835 Richard Henderson <rth@redhat.com>
3837 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3840 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3842 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3843 Check DATA limit only if there's no AS limit. Ignore insanely
3845 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3846 but take care that the AS limit isn't overrun.
3847 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3849 2004-08-09 Jeff Law <law@redhat.com>
3851 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3852 (tree-ssa-threadupdate.o): Add dependencies.
3853 * tree-ssa-threadupdate.c: New file.
3854 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3855 (rewrite_vars_out_of_ssa): Remove prototype.
3856 (cleanup_tree_cfg): Returns a bool.
3857 * tree.h (thread_through_all_blocks): Prototype.
3858 * tree-outof-ssa.c (SSANORM_*): Move into here.
3859 (remove_ssa_form): Now static.
3860 (rewrite_vars_out_of_ssa): Kill.
3861 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3862 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3863 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3864 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3865 anything was changed.
3866 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3867 from the PHI's annotation rather than the edge associated with
3869 * tree-ssa-dom.c (redirection_edges): Kill.
3870 (redirect_edges_and_update_ssa_graph): Kill.
3871 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3872 for blocks anymore. Do not initialize redirection_edges.
3873 Call thread_through_all_blocks. Simplify code for cleanup
3874 of the CFG and iterating. No longer call cleanup_tree_cfg
3875 outside the iteration loop.
3876 (thread_across_edge): No longer mess with forwardable blocks.
3878 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3880 * explow.c (memory_address): Use memory_address_p.
3881 * recog.c (general_operand): Likewise.
3882 * regrename.c: No need to define REG_OK_STRICT.
3884 2004-08-09 Steven Bosscher <stevenb@suse.de>
3886 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3888 * gcse.c: Include timevar.h.
3889 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3890 and global_copy_prop_count.
3891 (local_const_prop_count, local_copy_prop_count): New static globals.
3892 (gcse_main): Set the right timevar for each pass.
3893 (cprop_jump): Increment global_const_prop_count when a constant is
3894 propagated. Add "GLOBAL" to dump output.
3895 (cprop_insn): Increment global_const_prop_count when a constant is
3896 propagated, or global_copy_prop_count when a copy is propagated.
3897 (do_local_cprop): Likewise for local_const_prop_count and
3898 local_copy_prop_count.
3899 (one_cprop_pass): Initialize const/cprop counters to zero.
3900 Print out results of local and global const/cprop separately.
3901 (bypass_block): Break over-length line.
3902 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3903 for bb-reorder.o and tracer.o.
3905 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3907 * Makefile.in (GTFILES): Remove stmt.c
3908 (stmt.o): Do not depend on gt-stmt.h.
3909 * emit-rtl.c (emit_line_note): Do not call
3910 set_file_and_line_for_stmt.
3911 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3913 * function.c (free_after_parsing): Do not free STMT field.
3914 (allocate_struct_function): Do not call init_stmt_for_function.
3915 (assign_stack_temp_for_type): Do not accept values of keep
3917 (init_temp_slots): Do not initialize removed variables.
3918 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3919 and X_VAR_TEMP_SLOT_LEVEL fields.
3920 * rtl.h (set_file_and_line_for_stmt): Remove.
3921 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3922 struct stmt_status, cond_stack, case_stack, nesting_stack,
3923 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3924 same_case_target_p, init_stmt_for_function, emit_nop,
3925 expand_start_cond, expand_start_elseif, expand_start_else,
3926 expand_elseif, expand_end_cond): Remove.
3927 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3928 (expand_start_case, expand_end_case_type): Remove, merge into...
3929 (expand_case): ... this one, including other bits from
3930 expand_expr_real_1. Inline same_case_target_p. Turn members
3931 of CASE_STACK into local variables.
3932 (emit_case_bit_tests): Inline same_case_target_p.
3933 (add_case_node): Add HEAD argument, return new head of the list,
3934 do not handle default label here.
3935 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3936 expand_start_elseif, current_nesting_level, expand_start_case,
3937 expand_end_case_type, expand_end_case, add_case_node,
3938 init_stmt_for_function, expand_elseif): Remove prototypes.
3939 (expand_case): Add prototype.
3941 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3943 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3945 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3947 * expr.c (var_rtx): Remove.
3948 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3949 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3950 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3952 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3953 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3954 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3956 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3957 Ayal Zaks <zaks@il.ibm.com>
3959 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3960 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3961 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3962 when -freschedule-modulo-scheduled-loops flag is not specified.
3963 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3964 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3965 More accurate placing of insn in row of partial schedule.
3966 (ps_insn_find_column): New function.
3967 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3968 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3969 (schedule_region): Use sched_is_disabled_for_current_region_p.
3970 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3972 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3974 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3977 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3979 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3980 gen_strset for 64bit target.
3982 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3984 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3986 2004-08-07 Jason Merrill <jason@redhat.com>
3988 Make return in memory explicit.
3989 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3990 (assign_parm_find_data_types): Remove code for old front end
3991 invisible reference handling.
3992 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3993 (expand_function_end): Likewise.
3994 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3996 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3997 (declare_return_variable): Handle DECL_BY_REFERENCE.
3998 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3999 (cp_genericize_r): Use convert_from_reference.
4000 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4001 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4003 * c-common.c (c_warn_unused_result): Check TREE_USED before
4004 warning about a CALL_EXPR with an unused value.
4006 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4008 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4009 to the compiler. Use -fshort-wchar by default.
4011 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4013 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4014 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4016 * doc/invoke.texi (param): Document min-crossjump-insns.
4018 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4021 * c.opt (Wmissing-field-initializers): New option.
4022 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4023 * c-typeck.c (pop_init_level): Guard the missing field warning with
4024 warn_missing_field_initializers rather than extra_warnings.
4025 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4026 some of the explanation from...
4027 (-Wextra): ...here. Say that the missing field warning can be
4028 seperately controlled by -Wmissing-field-initializers.
4030 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4032 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4033 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4034 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4035 * tree.def (ENTRY_VALUE_EXPR): Remove.
4037 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4039 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4040 the places where it is actually needed. Don't use repz; stosb
4041 for -Os with sufficiently small constant sizes.
4042 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4043 of stos{l,q} instructions instead.
4045 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4047 PR tree-optimization/16807
4048 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4049 (iv_subreg, iv_extend): Express value of invariant purely in
4052 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4054 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4055 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4057 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4059 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4060 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4062 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4063 pattern until reload is finished to allow better code generation
4064 and split them completely into separate instrunctions.
4065 (*andsi3_split): New pattern.
4067 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4069 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4070 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4071 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4072 * tree.h (handle_dll_attribute): Declare. Test
4073 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4074 * c-common.h (c_determine_visibility): Declare.
4075 * c-common.c (c_determine_visibility): New function.
4076 * c-decl.c (finish_decl): Use it.
4077 (finish_function): Likewise.
4078 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4079 zero, by default. Use #if, not #ifdef, to test it.
4080 * config/arm/arm.c (arm_attribute_table): Use
4081 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4083 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4084 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4086 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4087 * config/i386/i386.c (ix86_attribute_table): Use
4088 handle_dll_attribute for dllimport/dllexport. Test
4089 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4090 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4091 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4093 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4095 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4097 * doc/extend.texi (dllexport): Clarify and correct documentation.
4098 (dllimport): Likewise.
4099 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4100 handle_dll_attribute.
4102 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4104 * tree-ssa-loop-manip.c: New file.
4105 * Makefile.in (tree-ssa-loop-manip.o): Add.
4106 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4108 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4110 (tree_ssa_loop_done): Verify loop closed ssa form.
4111 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4113 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4115 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4116 pa_asm_output_aligned_local): New functions.
4117 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4118 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4119 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4120 pa_asm_output_aligned_common.
4121 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4122 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4123 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4124 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4125 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4126 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4127 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4128 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4131 2004-08-05 Andrew Pinski <apinski@apple.com>
4133 * objc/objc-act.c (build_objc_string_object): Mark the address
4134 expression as constant.
4136 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4138 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4139 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4140 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4142 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4144 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4145 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4146 out, and associated obsolete comments.
4148 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4150 * tree.h (force_fit_type): Return a tree, take three flags.
4151 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4152 TREE_CONSTANT_OVERFLOW here.
4153 (int_const_binop, const_binop): Adjust.
4154 (size_int_type): Do sign extension here.
4155 (fold_convert_const, optimize_bit_field_compare,
4156 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4157 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4158 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4160 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4162 PR tree-optimization/16864
4163 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4164 for ssa names without default_def.
4166 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4168 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4169 frame pointer, restore eax with an ebp-relative address.
4171 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4174 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4175 * c-common.h (make_rtl_for_local_static): Delete.
4176 * c-decl.c (shadow_tag_warned): Clean up comment.
4177 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4178 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4179 * c-semantics.c (make_rtl_for_local_static): Delete.
4180 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4181 (init_block_clear_fn): Likewise.
4182 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4183 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4184 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4185 * tree.h (make_decl_rtl): Remove second parameter.
4186 (set_user_assembler_name): New.
4187 * varasm.c (set_user_assembler_name): New.
4188 (make_decl_rtl): Remove second parameter. Update callers in many
4191 2004-08-05 Adam Nemet <anemet@lnxw.com>
4193 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4194 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4196 * gthr-lynx.h: New file.
4197 * config/lynx-ng.h: Remove file.
4198 * config/lynx.h: Update to LynxOS 4.0.
4199 * config/t-lynx: New file.
4200 * config/i386/lynx-ng.h: Remove file.
4201 * config/i386/lynx.h: Update to LynxOS 4.0.
4202 * config/rs6000/lynxbase.h: Remove file.
4203 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4204 * config/rs6000/t-lynx: New file.
4205 * doc/install.texi (Options specification): Remove reference to
4206 LynxOS from systems where --with-gnu-as makes a difference.
4208 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4212 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4214 (c_cpp_builtins): Call it.
4215 * doc/cpp.texi: Update.
4217 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4219 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4222 2004-08-04 Jan Hubicka <jh@suse.cz>
4224 * basic-block.h (profile_staus): New global variable.
4225 * cfg.c (profile_status): Declare.
4226 (check_bb_profile): Break out from ....; use profile_status
4227 (dump_flow_info): ... here.
4228 * cfgbuild.c (find_basic_blocks): Set profile_status.
4229 * cfgexpand.c (tree_expand_cfg): Likewise.
4230 * predict.c (estimate_probability): Likewise.
4231 * profile.c (branch_prob): Likewise.
4232 * tree-cfg.c (build_tree_cfg): Likewise.
4233 (dump_function_to_file): Use check_bb_profile.
4234 * tree-pretty-print (dump_bb_header): Likewise.
4235 * tree-profile.c (do_tree_profiling): Cleanup.
4237 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4239 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4240 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4241 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4242 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4243 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4244 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4245 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4246 (ggc-none.o, errors.o): Move rule to generators section;
4247 correct dependencies.
4248 (min-insn-modes.o): Move rule to generators section; remove
4249 unnecessary explicit command; correct dependencies.
4250 (print-rtl.o, print-rtl1.o): Correct dependencies.
4251 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4252 (mostlyclean): Update.
4254 * errors.c: Include bconfig.h not config.h. Correct comment.
4255 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4256 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4257 * print-rtl.c: Don't include tm_p.h.
4259 * rtl.h: Move forward-decl of struct function down where it's
4260 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4261 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4263 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4264 Jeff Law <law@redhat.com>
4266 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4267 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4268 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4269 manipulate the duplicated ssa names.
4270 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4271 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4272 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4274 (release_ssa_name): Do not release ssa names that may have multiple
4276 * tree.h (release_ssa_name_force, mark_for_rewrite,
4277 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4278 marked_ssa_names): Declare.
4279 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4280 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4281 Update call to rewrite_ssa_into_ssa.
4283 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4285 * defaults.h (TARGET_DECLSPEC): New macro.
4286 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4287 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4288 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4289 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4291 (TARGET_DECLSPEC): Define.
4292 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4294 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4296 (TARGET_DECLSPEC): Define.
4297 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4299 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4301 * doc/tm.texi (TARGET_DECLSPEC): Document.
4303 * doc/extend.texi: Fix typo in comment.
4305 2004-08-04 Paul Brook <paul@codesourcery.com>
4307 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4308 (TARGET_CXX): Use it.
4309 * target.h (struct gcc_target): Add cdtor_returns_this.
4310 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4311 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4312 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4314 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4316 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4317 low/high pair. Do range checking directly.
4318 (interpret_integer): Adjust.
4320 2004-08-04 Nick Clifton <nickc@redhat.com>
4322 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4324 * doc/invoke.texi: Document this new switch and also the -mrenesas
4327 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4329 * cfglayout.c (insn_locators_initialize): Update the current
4330 location before initializing a location.
4332 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4334 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4335 (dbxout_function_end): Return after emitting the "Lscope" symbol
4336 under the same conditions that this function formerly wasn't called.
4337 Add explanatory comments.
4340 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4344 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4345 functions, broken out of dbxout_block.
4346 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4347 stabs too, if it contains symbols. Use the begin_label and
4348 the Lscope label (emitted by dbxout_function_end) for the
4349 range of this block.
4351 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4353 * doc/install.texi: Update autoconf version requirements.
4355 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4357 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4358 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4359 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4360 * regclass.c (record_reg_classes): Likewise.
4361 * reload.c (find_reloads): Likewise.
4362 * reload1.c (reload): Likewise.
4364 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4366 * gensupport.c (init_md_reader_args_cb): Renamed from
4367 init_md_reader_args. Add third option, callback function for
4368 parsing program-specific options. Add diagnosis of incorrect
4369 number of input files.
4370 (init_md_reader): Fold into init_md_reader_args_cb.
4371 (init_md_reader_args): Now a thin wrapper around
4372 init_md_reader_args_cb.
4373 * gensupport.h: Update prototypes.
4375 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4376 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4377 * genrecog.c: No need to diagnose lack of an input file;
4378 init_md_reader_args will handle it.
4379 * genconditions.c: Likewise, and use init_md_reader_args.
4380 * genconstants.c: Likewise, and no need to call read_md_rtx.
4382 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4384 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4387 2004-08-03 Mike Stump <mrs@apple.com>
4389 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4391 * doc/invoke.texi (Darwin Options): Update to reflect above.
4393 2004-08-03 Roger Sayle <roger@eyesopen.com>
4396 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4397 truncations, not just global truncations.
4399 2004-08-03 Andrew Pinski <apinski@apple.com>
4402 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4404 2004-08-03 Paul Brook <paul@codesourcery.com>
4406 * gcc/doc/install.texi: Document MPFR requirement.
4408 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4410 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4411 and mmap() explicitly instead of relying on preset autoconf cache
4413 * configure: Regenerate.
4415 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4418 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4420 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4421 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4424 * config/i386/t-gmm_malloc: New file.
4425 * config/i386/t-pmm_malloc: Likewise.
4427 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4429 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4430 Tanguy Fautrà <tfautre@pandora.be>
4432 * config/i386/pmm_malloc.h: New file.
4434 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4436 * config/i386/gmm_malloc.h: New file.
4438 2004-08-03 Dale Johannesen <dalej@apple.com>
4440 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4441 * c-common.c: Include opts.h.
4442 (c_common_get_alias_set): Fix check for a single input file.
4443 * toplev.c: Remove current_file_decl.
4446 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4448 * config.gcc (arm*-*-symbianelf*): New target.
4449 * config/arm/symbian.h: New file.
4451 * gthr-gnat.c: Add visibility #pragmas.
4452 * gthr-gnat.h : Likewise.
4454 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4455 (__ffsDI2): Likewise.
4456 (__clzSI2): Likewise.
4457 (__ctzSI2): Likewise.
4458 (__ctzDI2): Likewise.
4459 (__popcountSI2): Likewise.
4460 (__popcountDI2): Likewise.
4461 (__paritySI2): Likewise.
4462 (__parityDI2): Likewise.
4463 * libgcc2.h: Add visibility #pragmas.
4464 (__clzDI2): Add prototype.
4465 (__clzSI2): Likewise.
4466 (__ctzSI2): Likewise.
4467 (__ffsDI2): Likewise.
4468 (__ffsSI2): Likewise.
4469 (__ctzDI2): Likewise.
4470 (__popcountSI2): Likewise.
4471 (__popcountDI2): Likewise.
4472 (__paritySI2): Likewise.
4473 (__parityDI2): Likewise.
4474 * unwind-dw2-fde.h: Add visibility #pragmas.
4475 * unwind.h: Likewise.
4477 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4478 Dale Johannesen <dalej@apple.com>
4479 Roger Sayle <roger@eyesopen.com>
4481 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4482 constants more accurately. Adjust costs for FMA instructions.
4483 Add cases for most logical and float operations. Recurse into
4486 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4488 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4490 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4492 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4493 conflicts to regs_invalidated_by_call.
4495 2004-08-03 Paul Brook <paul@codesourcery.com>
4497 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4499 2004-08-03 Jan Hubicka <jh@suse.cz>
4501 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4504 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4506 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4507 arm968es, arm10e, arm1020e, arm1022e.
4508 * invoke.texi: Update list of ARM cores.
4509 * arm-tune.md: Regenerate.
4511 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4513 * arm/gentune.sh: New file.
4514 * arm/t-arm: New file.
4515 * arm/arm-tune.md: New file (autogenerated).
4516 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4517 * arm.md (attribute tune): Delete. Include arm-tune.md.
4519 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4521 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4522 penultimate parameter. All callers adjusted.
4523 (struct prefix_list): Remove used_flag_ptr.
4524 (find_a_file): Do not set *pl->used_flag_ptr.
4525 (warn_B, warn_std_ptr): Remove.
4527 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4528 Mostafa Hagog <mustafa@il.ibm.com>
4530 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4532 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4534 * dwarf2out.c (output_call_frame_info): Don't change data format
4535 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4536 label. Use 'true' not '1'.
4537 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4540 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4542 * gdbinit.in: Reflect previous changes to rtunion_def.
4544 2004-08-02 Roger Sayle <roger@eyesopen.com>
4546 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4547 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4549 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4551 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4553 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4554 from "class" to "bt_class".
4556 2004-08-02 Paul Brook <paul@codesourcery.com>
4558 PR rtl-optimization/15068
4559 * flow.c (init_propagate_block_info): Check condition is reversible.
4561 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4563 * gengtype.h (options::info): Change type to const char *.
4564 (enum gc_used_enum): Move out of struct type scope.
4565 * gengtype.c (create_option): Convert initializer for option::info to
4567 (adjust_field_type, walk_type, write_func_for_structure,
4568 write_root, write_roots): Remove pointless cast.
4570 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4572 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4574 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4576 * rtl.h (union rtunion_def): Have all members start with the
4578 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4579 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4580 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4581 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4583 * gengtype.c (adjust_field_rtx_def): Likewise.
4584 * rtlanal.c (loc_mentioned_in_p): Likewise.
4586 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4588 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4589 Replace uses of mips/elf64.h with mips/elf.h
4590 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4591 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4592 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4593 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4594 (HANDLE_SYSV_PRAGMA): Delete.
4595 (ASM_OUTPUT_DEF): Fix formatting.
4596 * config/mips/elf64.h: Delete.
4598 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4600 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4601 symbol+offset operand to have its offset be zero mod 0x3fff
4602 when GOT entries are in use. Clarify logic in SYMBOL_REF
4603 case. Clarify comments.
4604 (ia64_expand_load_address): Split a symbol+offset load when
4605 the offset is nonzero mod 0x3fff, not 0x1fff.
4607 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4609 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4610 if trying to *store* to a non-offsettable address.
4611 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4612 a nonoffsettable address.
4613 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4615 (movti_string): Don't move GPRs to a nonoffsettable address.
4616 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4618 2004-08-02 Ben Elliston <bje@au.ibm.com>
4621 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4623 2004-08-01 Richard Henderson <rth@redhat.com>
4625 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4626 variable sized types.
4628 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4630 * doc/invoke.texi: In the MIPS options section, remove the passage
4631 saying that -mexplicit-relocs is usually disabled for -mabicalls
4632 -fno-unit-at-a-time.
4633 * config/mips/mips.c (override_options): Remove the code that enforced
4636 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4638 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4639 an in-range offset and one for an out-of-range offset. Wrap the latter
4640 in .set macro/.set nomacro if it's inside a .set nomacro block.
4642 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4644 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4645 (mips_restore_gp): Declare.
4646 * config/mips/mips.c (mips_add_offset): Add a scratch register
4647 argument. Reimplement in rtl only, reusing MIPS16 logic from
4648 mips_output_mi_thunk.
4649 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4651 (mips_gp_save_slot): Delete.
4652 (mips_restore_gp): New function.
4653 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4654 * config/mips/mips.md (exception_receiver): Turn into a
4655 define_insn_and_split. Use mips_restore_gp to do the split.
4656 (call_internal, call_value_internal, call_value_multiple_internal): Use
4657 mips_restore_gp to restore $gp.
4659 2004-07-31 Andrew Pinski <apinski@apple.com>
4662 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4664 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4666 * c-decl.c (diagnose_mismatched_decls): Give error for external
4667 redeclaration of identifier declared with no linkage, not just
4668 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4669 error for redeclaration with no linkage.
4671 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4672 Fariborz Jahanian <fjahanian@apple.com>
4674 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4675 non-offsettable addresses even for DImode.
4676 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4677 being moved into multiple GPRs.
4679 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4681 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4682 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4684 * config/rs6000/darwin-ldouble.c (isless): New macro.
4686 (nonfinite): New macro.
4688 (_xlqadd): Completely rewrite.
4689 (_xlqmul): Correct overflow handling.
4690 (_xlqdiv): Correct overflow handling.
4691 * config/rs6000/darwin-ldouble-format: New file.
4693 2004-07-30 Roger Sayle <roger@eyesopen.com>
4694 Richard Henderson <rth@redhat.com>
4696 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4697 9 into the equivalent lea instruction.
4699 2004-07-30 Richard Henderson <rth@redhat.com>
4701 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4702 with DECL_INITIAL if fb_lvalue.
4703 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4704 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4706 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4708 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4710 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4711 pointer escapes through a function call, assume that the
4712 callee will dereference it.
4713 (add_pointed_to_var): Assume that VALUE is always an
4715 (collect_points_to_info_r): Only call add_pointed_to_var if
4716 the value is an ADDR_EXPR.
4718 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4720 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4721 alias set of the inner type of ARRAY_TYPEs.
4723 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4725 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4726 setting a non-register to UNDEFINED right before the call to
4729 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4731 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4733 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4735 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4736 comparing points-to sets of different pointers, make sure the
4737 second pointer is actually referenced in the code.
4739 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4741 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4742 (got_symbolic_operand): Remove unreachable code.
4743 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4744 setjmp_operand; add entry for tls_symbolic_operand.
4745 * config/ia64/ia64-protos.h: Remove all prototypes of
4746 predicate functions.
4748 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4750 * c-common.h (lang_post_pch_load): New variable.
4751 * c-pch.c (lang_post_pch_load): Define it.
4752 (c_common_read_pch): Use it.
4753 * cgraphunit.c (record_call_1): Give the front end a chance to
4754 record additional needed entities when a variable is marked as
4756 * tlink.c (recompile_files): Robustify.
4757 (scan_linker_output): If a symbol is assigned to a file,
4758 but after recompilation is not present there, issue an error
4761 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4763 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4764 Take orig_loop argument and pass it to set_level.
4765 (schedule_sm): Pass the correct orig_loop to force_move_till.
4767 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4769 * cfgloop.c (update_latch_info): Update dominator of the new block.
4770 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4772 * dominance.c (verify_dominators): Check that the dominance tree is
4774 (recount_dominator): Ignore unreachable blocks.
4775 (iterate_fix_dominators): Cleanup old dominance information before
4778 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4780 * tree-ssa-operands.c (get_expr_operands): Revert changes
4781 to ADDR_EXPR processing introduced by:
4782 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4783 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4785 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4787 * doc/implement-c.texi: Add C90 subclause references. Point to
4788 preprocessor documentation instead of duplicating it. Add points
4789 only present in C90. Fill in documentation for all points.
4791 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4793 * pa.c (output_movb): Correct typo.
4795 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4797 * ra.h (single_reg_in_regclass): Declare.
4798 * ra.c (single_reg_in_regclass): Define.
4799 (first_hard_reg): New.
4800 (init_ra): Initialize single_reg_in_regclass.
4801 * ra-colorize.c (ok_class): New.
4802 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4804 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4806 * gcov-io.h: Allow zero tag as EOF indicator.
4807 (gcov_is_eof): Remove.
4808 (gcov_truncate): Remove.
4809 * gcov-io.c (gcov_seek): Always SEEK_SET.
4810 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4812 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4813 * gcov-dump.c (dump_file): Likewise.
4814 * gcov.c (read_graph_file, read_count_file): Likewise.
4816 * c-decl.c (complete_array_type): Don't gratuitously copy
4817 maxindex. Check it always has a type.
4819 2004-07-29 Steven Bosscher <stevenb@suse.de>
4821 * rtl.c (currently_expanding_to_rtl): New.
4822 * rtl.h (currently_expanding_to_rtl): Export it.
4823 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4825 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4827 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4828 with currently_expanding_to_rtl.
4829 * config/sh/sh.md: Likewise.
4830 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4832 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4834 Introduce sh2a support.
4835 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4836 * config.gcc: Build multilibs for sh2a and sh2a-single by
4838 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4839 default. Split their tests out of the corresponding SH4
4841 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4843 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4844 * config.gcc: Handle sh2a multilibs and cpu selection.
4845 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4846 * config/sh/t-mlib-sh2a: New.
4847 * config/sh/t-mlib-sh2a-nofpu: New.
4848 * config/sh/t-mlib-sh2a-single: New.
4849 * config/sh/t-mlib-sh2a-single-only: New.
4850 2004-07-09 Nick Clifton <nickc@redhat.com>
4852 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4853 -ml and -m2a are used together.
4854 2004-03-23 DJ Delorie <dj@redhat.com>
4855 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4856 when we have a double-sized FPU.
4857 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4858 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4860 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4861 -msh2a-single and -msh2a-single-only
4862 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4863 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4865 2004-02-20 DJ Delorie <dj@delorie.com>
4866 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4867 2004-02-20 Fred Fish <fnf@redhat.com>,
4868 Corinna Vinschen <vinschen@redhat.com>
4869 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4870 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4871 2004-02-18 DJ Delorie <dj@redhat.com>
4872 * config/sh/sh.c (broken_move): Add support for movi20.
4873 * config/sh/sh.h: Likewise.
4874 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4875 * config/sh/sh.md (udivsi3_sh2a): New.
4880 (ashlsi3_sh2a): New.
4881 (ashrsi3_sh2a): New.
4882 (lshrsi3_sh2a): New.
4883 (movsi_i): Disable for sh2a.
4884 (movsi_ie): Add movi20.
4885 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4886 sh2a, for -m2a-nofpu mode.
4887 2004-02-13 DJ Delorie <dj@redhat.com>
4888 * config/sh/lib1funcs.asm: Handle double vs single better.
4889 * config/sh/sh.h: Likewise.
4890 2004-02-09 DJ Delorie <dj@redhat.com>
4891 * config/sh/crt1.asm: Add support for sh2a.
4892 * config/sh/elf.h: Likewise.
4893 * config/sh/lib1funcs.asm: Likewise.
4894 * config/sh/sh.c: Likewise.
4895 * config/sh/sh.md: Likewise.
4896 * config/sh/sh.h: Likewise.
4897 * config/sh/t-sh: Likewise.
4899 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4901 * config/frv/frv.md (movqi_internal, movhi_internal,
4902 movsi_internal): Add backup alternatives for memory inputs.
4904 2004-07-28 Matt Austern <austern@apple.com>
4906 * config/darwin.c (darwin_one_byte_bool): New global variable.
4907 * config/darwin.h (darwin_one_byte_bool): Declare.
4908 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4909 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4910 value of darwin_one_byte_bool.
4911 * doc/invoke.texi: Document -mone-byte-bool flag.
4913 2004-07-28 Eric Christopher <echristo@redhat.com>
4915 * c-common.c (c_common_unsafe_for_reeval): Delete.
4916 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4917 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4918 * calls.c (fix_unsafe_tree): Delete.
4919 (expand_call): Delete code which used above.
4920 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4921 * expr.c (expand_expr_real_1): Ditto.
4922 * fold-const.c (non_lvalue): Ditto.
4923 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4924 (lhd_unsafe_for_reeval): Ditto.
4925 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4926 * langhooks.h (unsafe_for_reeval): Ditto.
4927 (unsave_expr_now): Adjust comment.
4928 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4929 (estimate_num_insns_1): Ditto.
4930 * tree-pretty-print.c (dump_generic_node): Ditto.
4931 * tree.c (expr_align): Ditto.
4932 (unsave_expr): Delete.
4933 (unsafe_for_reeval): Ditto.
4934 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4935 * tree.def (UNSAVE_EXPR): Delete.
4936 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4938 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4940 * tree.h (enum tls_model): Move ...
4941 * coretypes.h: ... here.
4943 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4945 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4947 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4949 * cse.c (validate_canon_reg): New function, split out from...
4950 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4952 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4954 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4955 return if .GLOBAL_VAR has been created.
4957 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4959 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4960 every variable that may have aliases, not just tags.
4962 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4964 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4965 move_from_CR_eq_bit.
4966 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4969 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4972 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4973 output_e500_flip_eq_bit.
4975 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4976 output_e500_flip_eq_bit.
4977 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4978 output_e500_flip_eq_bit.
4979 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4980 (print_operand): case D. Get to EQ bit.
4982 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4984 * gcov.c (function_summary): Add missing \n.
4986 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4988 Introduce sh4a support.
4989 * config.gcc: Handle sh4a multilibs and cpu selection.
4990 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4991 * config/sh/t-mlib-sh4a: New.
4992 * config/sh/t-mlib-sh4al: New.
4993 * config/sh/t-mlib-sh4a-nofpu: New.
4994 * config/sh/t-mlib-sh4a-single: New.
4995 * config/sh/t-mlib-sh4a-single-only: New.
4996 2004-02-20 DJ Delorie <dj@redhat.com>
4997 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4998 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4999 2003-08-22 Eric Christopher <echristo@redhat.com>
5000 * config/sh/sh4a.md: Update for chip errata.
5001 2003-08-07 Eric Christopher <echristo@redhat.com>
5002 * config/sh/sh4a.md: New file. sh4a processor description.
5003 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5004 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5006 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5007 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5008 * doc/invoke.texi (SH Options): Document -m4al.
5009 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5010 * config/sh/sh.c (expand_block_move): Remove commented-out code
5011 checked in by mistake.
5012 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5013 single elements from SFmode vectors.
5014 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5016 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5017 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5018 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5019 sh_fsca_int2sf): Remove variable declarations.
5020 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5021 sh_fsca_int2sf): New functions.
5022 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5023 sh_fsca_int2sf_rtx): New static variables.
5024 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5025 sh_fsca_int2sf): Declare.
5026 * config/sh/sh.md: Adjust.
5027 * doc/invoke.texi (SH Options): Document new options.
5028 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5029 compatibility from SH4 code.
5030 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5031 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5033 (memory_movsrc_operand): Renamed to...
5034 (unaligned_load_operand): ... this. Simplified.
5035 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5036 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5037 input operand to SImode, and adjust the others. Introduce
5038 post-increment by peephole.
5039 * config/sh/sh.c (expand_block_move): Give the target address the
5040 same mode as the temp reg.
5041 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5043 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5044 Introduce support for SH4a.
5045 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5046 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5047 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5048 sh_fsca_int2sf): New.
5049 (sh_init_builtins): Initialize them.
5050 (print_operand): Support `d'.
5051 (expand_block_move): Use movua if src is misaligned.
5052 (memory_movsrc_operand): New.
5053 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5054 and one of the SH4 macros.
5055 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5056 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5057 SELECT_SH4A_SINGLE): New.
5058 (TARGET_NONE): Add SH4A_BIT.
5059 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5060 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5061 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5062 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5063 (enum processor_type): Added PROCESSOR_SH4A.
5064 (PREDICATE_CODES): Add memory_movsrc_operand.
5065 * config/sh/sh.md: Removed unused variables.
5066 (attr cpu): Add sh4a.
5067 (attr type): Add movua, fsrra and fsca.
5068 (prefetch): New, for SH4.
5069 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5070 (toggle_sz): Set type to fp.
5071 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5072 (movua, extv, extzv): New.
5073 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5076 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5078 * tree-optimize.c (init_tree_optimization_passes): Schedule
5079 pass_may_alias right after the program is renamed into SSA.
5080 * tree-pass.h (PROP_alias): Define.
5081 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5082 * tree-sra.c (pass_sra): Likewise.
5083 * tree-ssa-ccp.c (pass_ccp): Likewise.
5084 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5085 * tree-ssa-dce.c (pass_dce): Likewise.
5086 * tree-ssa-dom.c (pass_dominator): Likewise.
5087 * tree-ssa-dse.c (pass_dse): Likewise.
5088 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5089 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5090 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5091 * tree-ssa-pre.c (pass_pre): Likewise.
5092 * tree-tailcall.c (pass_tail_recursion): Likewise.
5093 * tree-ssa.c (pass_redundant_phi): Likewise.
5094 * tree-ssa-alias.c (aliases_computed_p): Remove.
5096 (init_alias_info): Do not mark all type tags for renaming
5098 Clear may_aliases from every symbol.
5099 (setup_pointers_and_addressables): If a pointer has not been
5100 dereferenced and it had a type tag, clear it and mark the old
5103 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5105 PR tree-optimization/16705
5106 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5109 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5111 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5114 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5115 don't make another one.
5117 PR optimization/15077
5118 * function.h (struct function): Add field saved_static_chain_decl.
5119 Fix comment for static_chain_decl.
5120 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5121 * tree-inline.h (save_body): Add new arg.
5122 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5125 2004-07-27 Richard Henderson <rth@redhat.com>
5127 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5128 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5129 is_gimple_addressable.
5130 * tree-gimple.c (is_gimple_addressable): Rename from
5131 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5132 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5133 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5134 rename to is_gimple_addressable.
5136 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5138 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5140 2004-07-27 Richard Henderson <rth@redhat.com>
5142 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5145 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5147 * libgcc2.c: Change all conditionals testing
5148 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5149 * libgcc2.h: Likewise.
5150 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5151 TYPE_PRECISION of float80_type to 80.
5152 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5153 of fpreg_type and float80_type to 80.
5154 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5155 * config/m68k/netbsd-elf.h:
5156 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5157 to evaluate to 80 whenever they would formerly have evaluated to 96.
5158 * config/i386/sco5.h: Remove unnecessary redefinition of
5159 LONG_DOUBLE_TYPE_SIZE.
5160 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5161 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5162 XFmode, with a bitsize of 80. Update commentary.
5163 * config/ia64/ia64-modes.def: Likewise.
5164 * config/m68k/m68k-modes.def: Likewise.
5166 2004-07-27 Steven Bosscher <stevenb@suse.de>
5168 * cfgexpand.c (tree_expand_cfg): Fix comment.
5170 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5171 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5173 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5174 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5175 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5176 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5177 here again. Update leading comment.
5178 * rtl.c (rtx_equal_function_value_matters): Remove.
5179 (rtx_equal_p): Don't test for it.
5180 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5183 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5184 * rtl.c (note_insn_name): Likewise.
5185 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5186 * final.c (final_scan_insn): Likewise.
5188 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5189 * passes.c (rest_of_handle_eh): Do it here.
5191 * stmt.c (struct nesting): Remove struct nesting block member.
5192 (struct stmt_status): Remove x_block_start_count field.
5193 (current_block_start_count): Remove.
5195 2004-07-27 Brian Booth <bbooth@redhat.com>
5197 * tree-optimize.c (register_one_dump_file): Update condition that uses
5199 (dup_pass_1): Replace with...
5200 (next_pass_1): This.
5201 (NEXT_PASS): Call next_pass_1.
5203 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5204 (execute_one_pass): Update condition that uses
5206 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5209 2004-07-27 Nick Clifton <nickc@redhat.com>
5211 * config/m32r/m32r.c: Include integrate.h in order to get the
5212 prototype for get_hard_reg_initial_val().
5214 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5215 and tidy up indentation.
5216 (final_presence_set): Use absence_set instead, so that if there is
5217 nothing in the "o" pipe the "s" pipe can be scheduled.
5219 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5221 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5222 don't have PT_VARS nor PT_MALLOC set.
5223 Clear name tag from pointers that have not been dereferenced.
5224 (set_pt_anything, set_pt_malloc): Forward declare.
5225 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5226 not type compatibility when determining if a pointer can be
5229 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5231 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5232 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5233 it to check whether the condition is still valid at the jump insn.
5234 * ifcvt.c (noce_get_condition): Likewise.
5235 (noce_get_alt_condition): Update call to canonicalize_condition.
5236 * loop-iv.c (simplify_using_initial_values): Update call to
5237 get_condition. Remove FIXME.
5238 (check_simple_exit): Update call to get_condition.
5239 * loop-unswitch.c (may_unswitch_on): Likewise.
5240 * loop.c (check_dbra_loop): Likewise.
5241 (canonicalize_condition, get_condition): Add an argument to say whether
5242 the condition must still be valid at INSN.
5243 (get_condition_for_loop): Update call to get_condition. Require that
5244 the condition be valid at INSN.
5245 * predict.c (estimate_probability): Update call to get_condition.
5246 Remove unused earliest parameter.
5247 (expected_value_to_br_prob): Update call to canonicalize_condition.
5249 2004-07-26 Eric Christopher <echristo@redhat.com>
5251 * tree-dfa.c (add_referenced_var): Register initializers of global
5254 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5256 * config/i386/i386.c (function_arg): Always treat 8-
5257 and 16-byte wide vectors the same, even if MMX/SSE
5259 (contains_128bit_aligned_vector_p): Add comment.
5261 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5263 * ra.h (enum node_type): Rename to:
5264 (enum ra_node_type).
5265 * ra-colorize.c: Likewise.
5267 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5269 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5270 after simplifying the jump.
5272 2004-06-26 Richard Henderson <rth@redhat.com>
5274 * calls.c (combine_pending_stack_adjustment_and_call): Make
5275 preferred_unit_stack_boundary argument unsigned. Make
5276 unadjusted_alignment unsigned.
5277 (expand_call): Make preferred_stack_boundary and
5278 preferred_unit_stack_boundary variables unsigned.
5279 * function.c (assign_stack_local_1): Make alignment unsigned.
5280 * function.h (struct function): Make stack_alignment_needed,
5281 preferred_stack_boundary unsigned.
5282 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5283 (ix86_compute_frame_layout): Make stack_alignment_needed,
5284 preferred_alignment variables unsigned.
5285 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5287 2004-07-26 Tom Tromey <tromey@redhat.com>
5289 * tree.h: Fix typo in comment.
5291 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5294 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5295 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5296 (ggc_free): Remove incorrect freeing.
5297 (sweep_pages): Advance PP for large pages. Fix indentation.
5299 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5301 PR rtl-optimization/16643
5302 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5303 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5304 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5305 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5306 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5308 * rtl.h (tracer): Add a flags parameter.
5309 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5310 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5311 (rest_of_handle_reorder_blocks): Update calls to tracer and
5312 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5313 (rest_of_handle_tracer): Pass 0 to tracer.
5314 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5316 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5319 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5322 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5324 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5325 (BINFO_BASE_ACCESS): Adjust.
5326 (BINFO_BASE_ACCESS_APPEND): New.
5327 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5328 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5329 * dwarf2out.c (gen_member_die): Likewise.
5330 * tree-dump.c (deque_and_dump): Likewise.
5332 2004-07-26 Falk Hueffner <falk@debian.org>
5334 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5337 2004-07-25 Roger Sayle <roger@eyesopen.com>
5339 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5340 value off of the stack if TARGET_USE_FFREEP.
5342 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5344 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5345 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5346 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5347 check on invocation of XRESIZEVEC ().
5349 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5351 * c-common.c (disable_builtin_function): Rename variable n to
5352 new_disabled_builtin.
5353 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5354 Rename local variable old to old_decl.
5355 * gensupport.c (shift_output_template): Rename parameter old to src.
5356 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5357 old_rtx and newx to new_rtx.
5359 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5361 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5363 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5365 * c-lex.c: Likewise.
5367 2004-07-25 Roger Sayle <roger@eyesopen.com>
5369 * fold-const.c (constant_boolean_node): Make extern.
5370 (make_range): Wrap long lines.
5371 (fold_cond_expr_with_comparison): Remove unnecessary call to
5372 pedantic_non_lvalue. Add missing calls to fold_convert.
5373 (fold_truthop): Add missing calls to fold_convert.
5375 * tree.h (constant_boolean_node): Add prototype here.
5376 * builtins.c (expand_builtin_strncmp): Add missing calls to
5378 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5379 Call fold_convert and constant_boolean_node to correct types.
5380 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5381 missing call to fold_convert to correct types.
5383 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5384 Brian Ryner <bryner@brianryner.com>
5388 * c-common.c (c_common_attribute_table): Allow
5389 handle_visibility_attribute to be called for types.
5390 (handle_visibility_attribute) When given a type, set the visibility
5391 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5392 so that we can check later whether the attribute was present. Added
5393 warning if attribute applied to non class type.
5394 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5395 decls and checking that they are consistent.
5396 * common.opt: Added -fvisibility.
5397 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5398 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5399 * flags.h, tree.h: Added assorted support defines for overall patch
5400 * opts.c: Added parsing support for -fvisibility.
5401 * tree.c (build_decl): Set visibility for all decls to be whatever
5402 is in force at that time.
5403 * varasm.c (default_binds_local_p_1): Reworked logic determining
5404 when to make a symbol locally bound.
5405 * doc/invoke.texi: Added documentation for -fvisibility and
5406 -fvisibility-inlines-hidden.
5408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5410 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5411 * c-common.c: Add missing casts from void * to other types.
5412 * c-decl.c: Likewise.
5413 * c-format.c: Likewise.
5414 * c-lex.c: Likewise.
5415 * c-pragma.c: Likewise.
5416 * c-typeck.c: Likewise.
5417 * defaults.h: Likewise.
5418 * genconstants.c: Likewise.
5419 * gengtype-lex.l: Likewise.
5420 * genmodes.c: Likewise.
5421 * read-rtl.c: Likewise.
5424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5426 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5427 * c-common.c: Likewise.
5428 * c-decl.c: Likewise.
5429 * c-lang.c: Likewise.
5430 * c-lex.c: Likewise.
5431 * c-opts.c: Likewise.
5432 * c-parse.in: Likewise.
5433 * c-typeck.c: Likewise.
5434 * genconditions.c: Likewise.
5435 * gengtype-lex.l: Likewise.
5436 * gengtype-yacc.y: Likewise.
5437 * gengtype.c: Likewise.
5438 * genmodes.c: Likewise.
5439 * gensupport.c: Likewise.
5440 * read-rtl.c: Likewise.
5441 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5446 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5447 variable typename to type_name.
5448 * c-lex.c (interpret_float): Likewise.
5450 2004-07-25 Roger Sayle <roger@eyesopen.com>
5452 * convert.c (convert_to_real, convert_to_integer,
5453 convert_to_complex): Replace calls to build with calls to buildN.
5454 * coverage.c (tree_coverage_counter_ref): Likewise.
5455 * dojump.c (do_jump): Likewise.
5456 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5457 * emit-rtl.c (component_ref_for_mem_expr,
5458 set_mem_attributes_minus_bitpos): Likewise.
5459 * explow.c (update_nonlocal_goto_save_area): Likewise.
5460 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5461 expand_mult_add): Likewise.
5462 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5463 store_constructor, get_inner_reference, expand_expr_real_1,
5464 try_casesi, try_tablejump): Likewise.
5465 * function.c (expand_function_start): Likewise.
5466 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5467 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5468 * stor-layout.c (place_union_field, layout_type): Likewise.
5469 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5470 * varasm.c (copy_constant): Likewise.
5472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5474 * c-common.c: Rename all identifiers named `new'.
5475 * c-decl.c: Likewise.
5476 * gensupport.c: Likewise.
5477 * simplify-rtx.c: Likewise.
5478 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5480 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5483 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5486 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5487 declarations until after calling pushdecl.
5488 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5489 "extern" and not on whether the declaration is initialized.
5491 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5493 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5494 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5495 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5496 "cpplib.h", "c-pragma.h", "c-common.h".
5497 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5498 (solaris_register_pragmas): New functions.
5499 * config/sol2-protos.h: New file.
5500 * config/sol2.c: New file.
5501 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5502 (REGISTER_TARGET_PRAGMAS): New macros.
5503 (solaris_pending_aligns, solaris_pending_inits)
5504 (solaris_pending_finis): New variables.
5505 * config/t-sol2 (sol2-c.o): Update dependencies.
5507 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5508 SUBTARGET_INSERT_ATTRIBUTES.
5509 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5510 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5511 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5512 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5513 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5514 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5515 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5516 * config/sparc/sparc.c (sparc_attribute_table): New.
5517 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5518 SUBTARGET_INSERT_ATTRIBUTES.
5519 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5521 * doc/extend.texi (Solaris Pragmas): New section.
5523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5525 * c-common.c: Rename all identifiers named `class' to `cl'.
5526 * c-common.h: Likewise.
5527 * c-parse.in: Likewise.
5528 * c-typeck.c: Likewise.
5529 * genmodes.c: Likewise.
5532 * recog.c: Likewise.
5533 * recog.h: Likewise.
5534 * regrename.c: Likewise.
5536 * c-common.c (builtin_function_2): Change type of 5th parameter from
5537 int to enum built_in_function. Change type of 8th parameter from int
5539 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5541 * c-typeck.c (convert_arguments): Change type of formal_prec from
5542 int to unsigned int.
5543 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5544 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5545 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5546 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5547 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5548 iterator to for_all_modes () instead of an enum because enums can't
5549 be incremented in C++.
5552 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5554 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5557 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5559 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5560 Handle ARRAY_RANGE_REF like ARRAY_REF.
5562 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5564 * c-typeck.c (digest_init): Don't allow arrays of signed or
5565 unsigned variants of wchar_t to be initialized by wide string
5566 constants. Do allow arrays of enumerated types compatible with
5567 wchar_t to be initialized by wide string constants. Refine tests
5568 distinguishing wide and narrow strings and arrays. Give specific
5569 error for arrays of other integer types initialized by string
5571 (output_init_element, process_init_element): Check for
5572 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5573 initializing with string constants.
5575 2004-07-25 Richard Henderson <rth@redhat.com>
5577 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5579 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5580 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5581 DECL_IGNORED_P to new decl.
5583 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5585 * config/ia64/ia64.c (general_xfmode_operand)
5586 (destination_xfmode_operand): Delete.
5587 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5588 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5589 and destination_operand.
5591 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5593 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5594 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5596 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5597 Zack Weinberg <zack@codesourcery.com
5600 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5601 redundant-declaration warning the first time a builtin is
5602 declared explicitly.
5604 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5606 * tree.h (staticp): Change return type to bool.
5608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5610 * c-common.c (c_staticp): Last episode of the staticp saga.
5612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5614 * c-common.h (c_staticp): Change return type from int to bool.
5615 * tree.c (staticp): Likewise.
5616 * langhooks.h (staticp): Likewise.
5618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5620 * langhooks-def.h (lhd_staticp): Change return type from int to
5621 bool in prototype to match definition.
5623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5625 * system.h (bool, true, false): Don't redefine as preprocessor macros
5628 2004-07-24 Roger Sayle <roger@eyesopen.com>
5630 * expmed.c (init_expmed): A signed modulus by a power of two is
5631 considered cheap if its less than or equal to four instructions.
5633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5635 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5636 GGC_CNEWVAR): New macros.
5638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5640 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5642 * c-decl.c: Likewise.
5643 * c-format.c: Likewise.
5644 * c-lex.c: Likewise.
5645 * c-opts.c: Likewise.
5646 * c-pragma.c: Likewise.
5647 * c-typeck.c: Likewise.
5648 * gencheck.c: Likewise.
5649 * genconditions.c: Likewise.
5650 * genconfig.c: Likewise.
5651 * genflags.c: Likewise.
5652 * gengtype.c: Likewise.
5653 * gensupport.c: Likewise.
5654 * ggc-none.c: Likewise.
5655 * langhooks.c: Likewise.
5656 * statistics.h: Likewise.
5657 * stub-objc.c: Likewise.
5658 * java/decl.c: Likewise.
5660 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5662 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5663 (symbolic_operand): Fix prototype.
5664 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5665 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5666 use them, change from the "{...}" syntax to the simpler {...}
5668 (*cfv4_extendqisi2): Fix destination predicate.
5669 * config/m68k/m68k-protos.h: Remove various declarations also
5670 generated via PREDICATE_CODES.
5672 2004-07-23 Mike Stump <mrs@apple.com>
5674 * c-typeck.c (convert_for_assignment): Tightened up pointer
5675 converstions that differ in signedness.
5677 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5679 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5681 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5683 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5684 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5686 * gimplify.c (gimplify_compound_lval): Check for no handled
5687 operations, rather than checking for explicit list of nodes.
5688 (is_gimple_addr_expr_arg_or_indirect): New function.
5689 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5690 redundant setting of TREE_INVARIANT.
5691 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5692 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5694 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5696 PR tree-optimization/16688
5697 PR tree-optimization/16689
5698 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5699 unnecessary initialization of 'tag'.
5700 (get_tmt_for): Check that the new type tag has the same alias
5701 set as the pointed-to type.
5702 (group_aliases): Only regular variables need to be removed
5703 from the alias set of a name tag.
5704 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5705 propagation if the two types are not compatible.
5706 (merge_alias_info): Rename from replace_ssa_names_ann.
5708 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5709 the propagation can be done.
5710 Only call merge_alias_info on pointers.
5711 (propagate_value): Likewise.
5712 * tree-ssa-copyrename.c: Include langhooks.h.
5713 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5715 Do not coalesce variables with incompatible types.
5716 (rename_ssa_copies): Call replace_ssa_name_symbol.
5717 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5718 the same type as the underlying _DECL.
5719 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5720 * tree.h (replace_ssa_name_symbol): Declare.
5722 2004-07-23 Richard Henderson <rth@redhat.com>
5725 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5726 unshare it properly.
5727 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5728 the conditional for all non-register types.
5730 2004-07-23 Richard Henderson <rth@redhat.com>
5732 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5733 * expr.h (fix_lexical_addr): Remove.
5734 * function.c (NEED_SEPARATE_AP): Remove.
5735 (fix_lexical_addr): Remove.
5736 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5737 not null decl_function_context.
5738 (create_alias_vars): Likewise.
5739 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5740 (simple_goto_p): Likewise.
5741 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5742 * tree-ssa-ccp.c (get_default_value): Likewise.
5743 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5744 * tree.c (needs_to_live_in_memory): Likewise.
5745 * tree-flow-inline.h (may_be_aliased): Move...
5746 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5747 when TREE_STATIC variables may be addressable.
5749 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5751 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5753 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5755 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5756 bitmap contents if GENERATOR_FILE is defined.
5757 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5758 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5760 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5762 * c-decl.c (start_function): Form composite type of function types
5763 rather than copying type from previous prototype declaration.
5765 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5767 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5768 the const qualifier for the second argument in the C++ functions.
5770 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5771 specific pointer types.
5773 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5774 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5775 for vector bool and/or vector pixel, add C++ and C missing support.
5776 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5777 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5778 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5779 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5780 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5781 missing C++ and C support for vector bool and/or vector pixel.
5782 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5783 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5784 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5785 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5786 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5787 C++ and C types used for vector bool and/or vector pixel.
5788 (vec_st, vec_stl): Add C++ support for vector pixel.
5789 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5790 (vec_all_ne): Add C++ support for vector pixel.
5792 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5793 (vec_vmulesb): Add missing C++ function.
5794 (vec_perm): Fix type of third argument in C++ function.
5795 (vec_vsum4shs): Fix C++ function name.
5796 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5797 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5798 argument passed to the error handler in C macro.
5799 (vec_nmsub): Remove extra parens around argument names in C macro.
5800 (vec_packpx): Add missing parens in C macro.
5802 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5804 * machmode.def: Remove vector modes.
5805 * config/alpha/alpha-modes.def: Add supported vector modes.
5806 * config/arm/arm-modes.def: Likewise.
5807 * config/frv/frv-modes.def: Likewise.
5808 * config/i386/i386-modes.def: Likewise.
5809 * config/rs6000/rs6000-modes.def: Likewise.
5810 * config/sh/sh-modes.def: Likewise.
5812 2004-07-23 Matthias Klose <doko@debian.org>
5814 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5815 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5816 * config.h: Regenerate.
5817 * configure: Likewise.
5819 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5821 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5822 generated SYMBOL_REFs for labels.
5823 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5825 (machopic_stub_name): Remove.
5826 (machopic_indirection_name): New function.
5827 (machopic_mcount_stub_name): Likewise.
5828 (machopic_classify_name): Remove.
5829 (machopic_function_base_sym): New function.
5830 (machpoic_classify_symbol): Likewise.
5831 (machopic_classify_ident): Remove.
5832 (machopic_define_ident): Likewise.
5833 (machopic_define_name): Likewise.
5834 (machopic_name_defined_p): Likewise.
5835 (machopic_ident_defined_p): Likewise.
5836 (darwin_strip_name_encoding): Likewise.
5837 (machopic_define_symbol): New function.
5838 * config/darwin.c (hashtab.h): Include.
5839 (machopic_defined_list): Remove.
5840 (machopic_classify_ident): Likewise.
5841 (machopic_classify_name): Likewise.
5842 (machopic_ident_defined_p): Likewise.
5843 (machopic_define_ident): Likewise.
5844 (machopic_define_name): Likewise.
5845 (machopic_symbol_defined_p): New function.
5846 (machopic_classify_symbol): Likewise.
5847 (machopic_data_defined_p): Use machopic_classify_symbol.
5848 (machopic_define_symbol): New function.
5849 (machopic_function_base_sym): New function.
5850 (machopic_non_lazy_pointers): Remove.
5851 (machopic_non_lazy_ptr_name): Likewise.
5852 (machopic_stubs): Likewise.
5853 (machopic_stub_name): Likewise.
5854 (NON_LAZY_POINTER_SUFFIX): New macro.
5855 (STUB_SUFFIX): Likewise.
5856 (machopic_indirection): New structure.
5857 (machopic_indirections): New variable.
5858 (machopic_indirection_hash): New function.
5859 (machopic_indirection_eq): Likewise.
5860 (machopic_indirection_name): Likewise.
5861 (machopic_mcount_stub_name): New function.
5862 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5864 (machopic_indirect_data_reference): Rework to use new functions.
5865 (machopic_indirect_call_target): Likewise.
5866 (machopic_legitimize_pic_address): Likewise.
5867 (machopic_output_indirection): New function.
5868 (machopic_finish): Use it.
5869 (machopic_operand_p): Rework to use new functions.
5870 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5871 (darwin_strip_name_encoding): Remove.
5872 (update_non_lazy_ptrs): Remove.
5873 (update_stubs): Likewise.
5874 (darwin_non_lazy_pcrel): Use new functions.
5875 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5876 (ASM_OUTPUT_LABELREF): Likewise.
5877 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5878 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5879 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5880 (TARGET_STRIP_NAME_ENCODING): Do not use
5881 darwin_strip_name_encoding.
5882 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5883 darwin_strip_name_encoding.
5884 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5885 machopic_mcount_stub_name.
5886 * config/i386/i386.c (x86_output_mi_thunk): Use
5887 machopic_indirection_name, not machopic_stub_name.
5888 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5889 machopic_function_base_sym.
5890 (print_operand): Use machopic_classify_symbol.
5891 (rs6000_emit_prologue): Use machopic_function_base_sym.
5892 (output_profile_hook): Do not use machopic_stub_name.
5893 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5895 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5898 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5901 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5903 * doc/implement-c.texi: New file.
5904 * doc/extend.texi (C Implementation): Move to there.
5905 * doc/gcc.texi: Include implement-c.texi.
5906 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5908 2004-07-22 Jason Merrill <jason@redhat.com>
5910 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5912 * tree-inline.c (setup_one_parameter): Likewise.
5914 2004-07-22 Brian Booth <bbooth@redhat.com>
5916 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5917 (substitute_and_fold): Propigate into VUSE operands when possible.
5918 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5919 (cp_lattice_meet): Handle merging of latticevalues when
5920 UNKNOWN_VAL is present.
5921 (visit_stmt): Visit assignments with V_MUST_DEFs.
5922 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5923 (ccp_fold): Deal with RHS' that are constant and virtual.
5924 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5925 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5926 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5927 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5928 computing immediate uses.
5929 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5931 (replace_vuse_in): New function.
5932 (likely_value): Add check of vuse operands.
5933 (get_default_value): Set the default value of virtually defined
5934 variables to UKNOWN_VAL instead of VARYING.
5936 2004-07-22 Richard Henderson <rth@redhat.com>
5938 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5940 2004-07-22 Richard Henderson <rth@redhat.com>
5942 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5943 variables due to conditional compilation.
5945 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5947 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5948 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5949 Release SSA names that have been re-renamed.
5950 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5952 * tree-ssa-alias.c (init_alias_info): If aliases have been
5953 computed before, clear existing alias information.
5954 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5955 If the new name tag for a pointer is different than the one it
5956 had before, mark the old tag for renaming.
5957 (replace_may_alias): New function.
5958 (group_aliases): Call it.
5959 (setup_pointers_and_addressables): Always call get_tmt_for.
5960 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5962 (set_pt_anything): New local function.
5963 (set_pt_malloc): New local function.
5964 (merge_pointed_to_info): Don't merge pointed-to variables from
5965 the original pointer if the destination is pointing to an
5967 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5968 (add_pointed_to_var): Do not add a variable to the points-to
5969 set if the pointer is already pointing to anywhere.
5970 (collect_points_to_info_r): If the defining statement is a PHI
5971 node, only merge pointed-to information if the argument has
5972 already been visited.
5973 (get_tmt_for): Only create a new tag if the pointer didn't
5975 (dump_alias_info): Emit more information.
5976 (dump_points_to_info_for): Likewise.
5977 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5978 try to get the annotation of an SSA_NAME.
5979 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5980 alias sets when checking is enabled.
5981 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5982 (eliminate): Mark basic blocks that will need
5983 EH information cleaned up.
5984 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5986 Initialize need_eh_cleanup.
5987 (fini_pre): Call tree_purge_all_dead_eh_edges and
5988 cleanup_tree_cfg if needed.
5989 Free need_eh_cleanup.
5990 * tree-ssa.c (verify_ssa_name): New function.
5991 (verify_def): Call it.
5992 Re-arrange to avoid printing too many error messages.
5993 (verify_use): Likewise.
5994 (verify_phi_args): Likewise.
5995 (verify_flow_insensitive_alias_info): New function.
5996 (verify_flow_sensitive_alias_info): New function.
5997 (verify_alias_info): New function.
5998 (verify_ssa): Call verify_alias_info.
5999 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6001 Re-arrange to avoid printing too many error messages.
6002 * tree-ssanames.c (make_ssa_name): Clear
6003 SSA_NAME_IN_FREE_LIST.
6004 (release_ssa_name): Never release a default definition.
6005 (release_defs): New function.
6006 * tree.h: Declare it.
6007 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6009 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6011 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6012 If true, do a depth-first search. Do a breadht-first search,
6014 (walk_use_def_chains): Add new argument IS_DFS.
6016 * tree-flow.h (walk_use_def_chains): Update prototype.
6018 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6020 * config/cris/cris.md: Tweak formatting.
6021 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6022 (mover2side, moverside, movemside, movei, op3, andu): Replace
6023 live define_peephole:s with define_peephole2 near-equivalents.
6025 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6027 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6028 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6029 "*mov_sidesi_mem" respectively.
6031 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6033 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6034 (gimplify_build1): Move from tree-complex.c do_unop.
6035 (gimplify_build2): Move from tree-complex.c do_binop.
6036 (gimplify_build3): New.
6037 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6038 Adjust throughout to call the functions above.
6039 * tree-flow.h: Declare the functions above.
6040 * tree-nested.c (gimplify_val): Rename to...
6041 (tsi_gimplify_val): ... this.
6043 * Makefile.in (tree_complex.o): Update dependencies.
6044 (stor-layout.o): Depend on regs.h.
6045 * c-common.c (handle_vector_size_attribute): Update for
6046 vector types without corresponding vector modes.
6047 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6048 a corresponding vector mode is not available.
6049 * print-tree.c (print_node): Print nunits for vector types
6050 * regclass.c (have_regs_of_mode): New.
6051 (init_reg_sets_1): Initialize it and use it instead
6052 of allocatable_regs_of_mode.
6053 * regs.h (have_regs_of_mode): Declare it.
6054 * stor-layout.c (layout_type): Pick a mode for vector types.
6055 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6056 build_replicated_const, do_unop, do_binop, do_plus_minus,
6057 do_negate, expand_vector_piecewise, expand_vector_parallel,
6058 expand_vector_addition, expand_vector_operations_1,
6059 expand_vector_operations, tree_lower_operations,
6060 pass_lower_vector_ssa, pass_pre_expand): New.
6061 (expand_complex_operations, pass_lower_complex): Remove.
6062 * tree-optimize.c (init_tree_optimization_passes): Adjust
6063 pass ordering for changes in tree-complex.c.
6064 * tree-pass.h: Declare new passes.
6065 * tree.c (finish_vector_type): Remove.
6066 (make_vector_type): New.
6067 (build_vector_type_for_mode, build_vector_type): Rewritten.
6068 * tree.def (VECTOR_TYPE): Document where the number of
6070 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6071 (make_vector): Remove declaration.
6073 2004-07-21 Richard Henderson <rth@redhat.com>
6075 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6076 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6077 (remove_useless_vars): Dump debugging info.
6078 (expand_used_vars): Move ...
6079 * cfgexpand.c (expand_used_vars): ... here. Make static.
6080 * tree-flow-inline.h (set_is_used): New.
6081 (set_default_def): Use get_var_ann.
6082 * tree-flow.h: Update decls.
6083 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6084 (create_ssa_var_map): Use it.
6085 * tree-ssa.c (set_is_used): Remove.
6087 2004-07-22 Ben Elliston <bje@au.ibm.com>
6089 * gdbinit.in: Set a breakpoint on internal_error.
6091 2004-07-21 Richard Henderson <rth@redhat.com>
6093 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6094 to create a new basic block.
6096 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6099 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6100 return type on function definitions. Move other warnings for
6101 qualified return type to -Wreturn-type. Do not condition any such
6102 warnings on -pedantic. Update comments.
6103 (start_function): Only copy function type from previous prototype
6104 declaration if return types are compatible.
6105 * c-typeck.c (function_types_compatible_p): Don't condition
6106 warning for incompatibility of volatile qualifiers on the return
6107 type on -pedantic. Update comment.
6108 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6112 * c-typeck.c (set_init_index): Require designator to be of integer
6115 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6118 * c-parse.in (init): Change to exprtype.
6119 (primary): Set original_code for STRING to STRING_CST.
6120 Call maybe_warn_string_init for compound literals.
6121 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6123 * c-tree.h (maybe_warn_string_init): New.
6124 (pop_init_level, process_init_element): Use struct c_expr.
6125 (struct c_expr): Update comment.
6126 * c-typeck.c (maybe_warn_string_init): New function.
6127 (digest_init): Call it. Additional parameter strict_string. All
6129 (output_init_element): Likewise.
6130 (struct constructor_stack): Use struct c_expr for
6132 (really_start_incremental_init, push_init_level): Update.
6133 (pop_init_level): Update. Return struct c_expr.
6134 (process_init_level): Update. Take struct c_expr argument.
6136 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6138 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6141 2004-07-21 Eric Christopher <echristo@redhat.com>
6143 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6145 * c-decl.c (pop_scope): Ditto.
6146 * calls.c (expand_call): Remove call to current_nesting_level,
6147 update comment accordingly. Remove calls to expand_start_target_temps
6148 and expand_end_target_temps.
6149 * cfgexpand.c (construct_init_block): Remove call to
6150 expand_start_bindings_and_block.
6151 (construct_exit_block): Remove call to expand_end_bindings.
6152 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6153 (expand_expr_real_1): Ditto. Fix formatting.
6154 (expand_vars): Delete.
6155 * stmt.c (POPSTACK): Remove block_stack.
6156 (stmt_status): Remove x_block_stack.
6157 (block_stack): Delete.
6158 (expand_start_bindings_and_block): Ditto.
6159 (expand_start_target_temps): Ditto.
6160 (expand_end_target_temps): Ditto.
6161 (current_nesting_level): Ditto.
6162 (warn_about_unused_variables): Ditto.
6163 (expand_end_bindings): Ditto.
6164 * tree.h: Remove declarations for above.
6166 2004-07-21 Steven Bosscher <stevenb@suse.de>
6168 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6169 * rtl.c (note_insn_name): Likewise.
6170 * print-rtl.c (print_rtx): Don't print it.
6171 * cfgrtl.h (can_delete_note_p): Don't handle it.
6172 (rtl_delete_block): Likewise.
6173 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6174 (rest_of_compilation): Don't call it.
6175 * predict.c (process_note_predictions, process_note_prediction,
6176 note_prediction_to_br_prob): Remove.
6177 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6178 * stmt.c (return_prediction): Remove.
6179 (expand_value_return): Don't call it. Don't add prediction
6180 notes for return statements.
6182 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6184 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6187 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6189 * c-common.c (vector_types_convertible_p): Use vector types'
6190 TYPE_SIZE and TREE_TYPE instead of their mode.
6191 * convert.c (convert_to_integer): Likewise.
6192 (convert_to_vector): Likewise.
6193 * fold-const.c (fold_convert): Likewise.
6194 * varasm.c (output_constant): Likewise.
6195 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6196 Allow a VECTOR_TYPE initializer to be made of several vectors.
6197 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6198 of cleared and need_to_clear, and use fold_convert.
6199 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6202 2004-07-20 Richard Henderson <rth@redhat.com>
6204 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6205 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6207 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6209 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6210 enormous cost if not TARGET_HARD_MUL.
6212 2004-07-20 Andrew Pinski <apinski@apple.com>
6215 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6218 2004-07-21 Paul brook <paul@codesourcery.com>
6220 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6222 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6224 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6225 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6226 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6228 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6230 * rtl.h (plus_constant): Delete.
6231 (plus_constant_wide): Rename to plus_constant.
6232 (plus_constant_for_output_wide): Delete vestigial prototype.
6233 (GEN_INT): Remove unnecessary cast.
6234 * tree.h (build_int_2, size_int_type): Delete.
6235 (build_int_2_wide): Rename to build_int_2.
6236 (size_int_wide): Rename to size_int_kind.
6237 (size_int_type_wide): Rename to size_int_type.
6238 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6239 Remove unnecessary cast.
6240 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6241 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6242 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6243 (size_int_type_wide): Rename size_int_type.
6244 (int_const_binop): Use size_int_type.
6245 * c-lex.c (interpret_integer): Use build_int_2.
6246 * final.c (split_double): Remove unnecessary casts.
6247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6249 2004-07-20 Richard Henderson <rth@redhat.com>
6251 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6252 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6253 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6254 (is_gimple_tmp_reg): New.
6255 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6257 2004-07-20 Richard Henderson <rth@redhat.com>
6259 * tree-pretty-print.c (dump_generic_node): Dump
6260 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6262 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6264 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6265 (mudflap_init): Set it.
6266 (mudflap_register_call): Remove __mf_init call.
6267 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6268 to pass "-ignore-reads" option to libmudflap if needed.
6270 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6273 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6274 (MAKE_DECL_ONE_ONLY): Undefine.
6275 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6276 readonly_data, one_only_data_section, forget_section): New prototypes.
6277 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6279 (pa_select_section): Add one-only (COMDAT) support.
6280 * pa.h (struct machine_function): Define.
6281 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6282 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6283 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6284 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6285 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6286 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6287 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6288 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6289 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6290 for EXTRA_SECTION_FUNCTIONS.
6291 * doc/install.texi: Update binutils requirements.
6293 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6295 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6296 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6297 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6299 (struct VEC): Use unsigned for num and alloc.
6300 * vec.c (struct vec_prefix): Likewise.
6301 (vec_o_reserve): Adjust.
6303 * dbxout.c (dbxout_type): Fix printf format.
6305 * tree.h (binfo_member): Remove.
6306 * tree.c (binfo_member): Remove.
6308 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6310 * tree.h: Include vec.h
6311 (DEF_VEC_P(tree)): New type.
6312 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6313 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6314 (BINFO_LANG_SLOT): Remove.
6315 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6316 (struct tree_binfo): Turn base_binfos into a trailing
6317 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6318 (binfo_lang_slots): Remove.
6319 * tree.c (binfo_lang_slots): Remove.
6320 (make_tree_binfo_stat): Take a base binfo count, not a
6321 lang slot count. Adjust.
6322 * Makefile.in (TREE_H): Add vec.h
6323 * alias.c (record_component_aliases): Adjust BINFO access.
6324 * dbxout.c (dbxout_type): Likewise.
6325 * dwarf2out.c (gen_member_die): Likewise.
6326 * sdbout.c (sdbout_one_type): Likewise.
6327 * tree-dump.c (deque_and_dump): Likewise.
6328 * config/i386/i386.c (classify_argument,
6329 contains_128bit_aligned_vector_p): Likewise.
6330 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6331 * doc/c-tree.texi (Classes): Update BINFO documentation.
6333 2004-07-20 Steven Bosscher <stevenb@suse.de>
6335 * c-common.h (check_case_value): Remove prototype.
6336 (c_add_case_label): Adjust prototype.
6337 * c-common.c (check_case_value): Make static.
6338 (check_case_bounds): New function.
6339 (c_add_case_label): Use it. Take new argument orig_type.
6340 * c-typeck.c (struct c_switch): New orig_type field.
6341 (c_start_case): Set it.
6342 (do_case): Pass it to c_add_case_label.
6343 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6344 cases from here. Add the labels in reverse order.
6345 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6346 (add_case_node): Return nothing, don't check for duplicate cases.
6347 Insert new case nodes in a list, not in an AVL tree.
6348 (expand_end_case_type): Don't turn a case tree into a case list.
6349 (case_tree2list): Remove.
6350 * tree.h (add_case_node): Adjust prototype.
6352 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6354 * genattr.c (struct range, struct function_unit,
6355 write_units, extend_range, init_range): Remove them.
6356 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6357 Output "#define INSN_SCHEDULING" here.
6358 * genattrtab.c (struct range, struct function_unit_op,
6359 struct function_unit, struct dimension, enum operator,
6360 operate_exp, expand_units, simplify_knowing,
6361 encode_units_mask, simplify_by_exploding,
6362 find_and_mark_used_attributes, unmark_used_attributes,
6363 add_values_to_cover, increment_current_value,
6364 test_for_current_value, simplify_with_current_value,
6365 simplify_with_current_value_aux, gen_unit,
6366 write_unit_name, write_function_unit_info,
6367 write_complex_function, write_toplevel_expr,
6368 find_single_value, extend_range): Remove.
6369 (write_attr_get): Do not handle common_av->value
6371 (struct attr_desc): Remove func_units_p and blockage_p.
6372 (write_attr_valueq): Do not handle them.
6373 (find_attr): Do not clear them.
6374 (make_internal_attr): Do not initialize them.
6375 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6376 * sched-vis.c (init_target_units, insn_print_units,
6377 init_block_visualization, print_block_visualization,
6378 visualize_scheduled_insns, visualize_no_unit,
6379 visualize_stall_cycles, visualize_alloc,
6380 visualize_free, target_units, get_visual_tbl_length,
6381 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6382 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6383 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6384 * haifa-sched.c (blockage_range, clear_units,
6385 schedule_unit, actual_hazard, potential_hazard,
6386 insn_unit, unit_last_insn, unit_tick,
6387 actual_hazard_this_instance, potential_hazard,
6388 schedule_unit, max_insn_queue_index_value): Remove.
6389 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6390 max_insn_queue_index.
6391 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6392 * doc/md.texi (Processor pipeline description): Remove
6393 references to old pipeline descriptions.
6394 (Automaton pipeline description): Merge with the above.
6395 (Old pipeline description, Comparison of the two descriptions):
6398 * bt-load.c (migrate_btr_def): Remove references to
6399 use_pipeline_interface.
6400 * haifa-sched.c (insn_cost, schedule_insn,
6401 schedule_block, advance_one_cycle, sched_init,
6402 queue_to_ready, sched_finish): Likewise.
6403 * modulo-sched.c (sms_schedule, advance_one_cycle,
6404 ps_has_conflicts): Likewise.
6405 * sched-rgn.c (init_ready): Likewise.
6406 (debug_dependencies): Likewise, and remove an "if (1)".
6407 * target.h (use_dfa_pipeline_interface): Remove.
6408 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6409 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6410 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6411 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6412 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6413 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6414 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6415 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6416 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6417 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6418 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6419 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6420 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6421 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6422 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6423 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6424 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6425 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6426 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6428 2004-07-19 Roger Sayle <roger@eyesopen.com>
6430 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6432 2004-07-19 Jeff Law <law@redhat.com>
6434 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6435 (get_eq_expr_value): Use it. Simplify slightly.
6437 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6439 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6440 (umulsidi3_32bit_r4000): Likewise.
6442 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6444 * vec.h: Propagate location information properly.
6445 (VEC_T_iterate): Add result pointer parameter.
6447 (VEC_T_reserve): Use it.
6449 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6451 * Makefile.in (c-format.o): Depend on c-format.h.
6452 * c-format.h: New file.
6453 (struct format_char_info): Add CHAIN member.
6454 * c-format.c: Move some types and constants to c-format.h.
6455 (format_type_error): Set to -1.
6456 (struct function_format_info): Use an int for format_type.
6457 (decode_format_type): Return an int. Return format_type_error
6459 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6460 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6461 (scan_char_table, time_char_table, monetary_char_table): Initialize
6463 (n_format_types): New variable.
6464 (check_format_info_main): Handle CHAIN in format_char_info.
6465 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6466 TARGET_N_FORMAT_TYPES.
6467 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6468 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6469 * config/sol2-c.c: New file.
6470 * config/t-sol2: New file.
6471 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6472 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6473 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6475 * doc/extend.texi (Target Format Checks): New section.
6476 (Function Attributes): Mention it.
6477 * doc/invoke.texi: Mention target format checks.
6478 * doc/sourcebuild.texi: Mention target format checks.
6479 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6480 TARGET_FORMAT_TYPES.
6482 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6484 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6486 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6488 (load_multiple_operation, store_multiple_operation): Removed
6489 pointless sanity check.
6490 (s390_decompose_address): Added check for return_address_pointer_rtx.
6491 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6492 (s390_return_address_offset): New function.
6493 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6494 (FRAME_REGNO_P): Added check for register 35.
6495 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6496 REG_ALLOC_ORDER): Appended entry for register 35.
6497 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6498 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6499 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6500 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6501 is eliminable using stack pointer or hard frame pointer.
6502 (REGISTER_NAMES): Added name for register 35.
6503 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6504 pointless sanity check.
6506 2004-07-19 Roger Sayle <roger@eyesopen.com>
6508 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6509 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6510 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6511 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6512 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6513 (fold_relational_const): Tidy up handling of floating point
6514 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6515 transformation; fold_relational_const assumes constant operands.
6517 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6519 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6522 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6524 * c-tree.h (struct c_expr): Define.
6525 (C_SET_EXP_ORIGINAL_CODE): Remove.
6526 (parser_build_binary_op, build_compound_expr): Update prototypes.
6527 * c-parse.in (%union): Add exprtype.
6528 (FUNC_NAME): Mark as ttype.
6529 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6531 (expr): Update. Define directly in terms of expr_no_commas
6532 instead of using nonnull_exprlist.
6533 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6534 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6535 initval, designator, component_declarator,
6536 component_notype_declarator, enumerator, array_declarator,
6537 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6538 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6539 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6541 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6542 * c-common.c (c_common_truthvalue_conversion): Don't check
6543 C_EXP_ORIGINAL_CODE.
6544 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6545 Don't use C_EXP_ORIGINAL_CODE.
6546 (default_conversion, default_function_array_conversion): Don't use
6547 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6548 (internal_build_compound_expr): Merge into build_compound_expr.
6549 (build_compound_expr): Take two operands instead of a TREE_LIST.
6550 * objc/objc-act.c (get_super_receiver): Update calls to
6551 build_compound_expr.
6553 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6555 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6556 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6558 * config/sh/sh.md: Extract pipeline descriptions
6559 into separate files.
6560 * config/sh/sh1.md: New file, extracted from sh.md.
6561 * config/sh/sh4.md: New file, extracted from sh.md.
6562 * config/sh/shmedia.md: New file, extracted from sh.md
6563 and rewritten using new-style pipeline description.
6565 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6567 * config/pa/pa.md: Delete the two remaining define_peephole
6570 2004-07-18 Steven Bosscher <stevenb@suse.de>
6571 Joseph S. Myers <jsm@polyomino.org.uk>
6573 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6574 TREE_NO_WARNING is set.
6576 2004-07-18 Roger Sayle <roger@eyesopen.com>
6578 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6579 simplify_builtin_strncmp): Delete.
6580 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6581 Change argument to accept an arglist instead of an "exp". Assume
6582 that the return type is always integer_type_node. Copy missing
6583 transformations from their now obsolete simplify_builtin_*
6585 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6586 fold_builtin_strcmp and fold_builtin_strncmp.
6587 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6588 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6589 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6591 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6593 * Makefile.in (tree-alias-common.o): Update dependencies.
6595 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6597 * cfgloop.c (flow_loop_nested_p): Fix comment.
6599 2004-07-17 Jason Merrill <jason@redhat.com>
6602 * stor-layout.c (relayout_decl): New fn.
6603 * tree.h: Declare it.
6604 (DECL_BY_REFERENCE): New macro.
6606 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6608 * libgcc2.c (__enable_execute_stack): New symbol.
6609 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6610 and declare __enable_execute_stack.
6611 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6612 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6613 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6614 ENABLE_EXECUTE_STACK.
6615 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6616 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6617 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6618 ENABLE_EXECUTE_STACK.
6619 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6620 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6621 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6622 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6623 ENABLE_EXECUTE_STACK.
6624 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6625 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6626 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6627 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6628 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6629 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6630 (sparc64_initialize_trampoline): Likewise.
6631 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6633 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6635 * langhooks.h (builtin_function): New langhook.
6636 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6637 (LANG_HOOKS_INITIALIZER): Update.
6638 * tree.h (builtin_function): Remove.
6639 * doc/tm.texi: Update.
6640 * c-tree.h (builtin_function): Declare.
6641 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6642 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6643 config/ia64/ia64.c, config/iq2000/iq2000.c,
6644 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6645 config/stormy16/stormy16.c: All callers of builtin_function
6648 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6651 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6652 Remove white space after the backslash.
6654 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6656 PR rtl-optimization/16294
6657 * resource.c (return_insn_p): New predicate.
6658 (mark_target_live_regs): Use it. Special-case return insns.
6659 (init_resource_info): Use it. Don't scan the epilogue past
6662 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6664 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6665 destroy dominance information.
6666 * passes.c (rest_of_handle_loop2): Free dominance information.
6667 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6669 (thread_jumps): Update dominance information and remove unreachable
6671 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6672 information and remove the unreachable block.
6674 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6676 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6678 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6680 * doc/sourcebuild.texi: Remove libf2c entry.
6682 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6684 * config/i386/i386.md (movv16qi_internal): Fix typo.
6686 2004-07-17 Steven Bosscher <stevenb@suse.de>
6688 * final.c (final_scan_insn): Fix broken commit from previous
6691 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6693 * c-typeck.c (parser_build_binary_op): Condition warnings for
6694 X<=Y<=Z on -Wparentheses instead of -Wextra.
6695 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6696 supported for C only.
6698 2004-07-17 Steven Bosscher <stevenb@suse.de>
6700 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6701 notes to avoid unreachable code warnings.
6702 * toplev.c (backend_init): Don't emit line notes for
6703 unreachable code warnings.
6705 * combine.c (distribute_notes): Don't distribute a
6706 REG_VTABLE_REF note.
6707 * final.c (final_scan_insn): Don't handle it.
6708 * rtl.c (reg_note_name): Remove it.
6709 * rtl.h (enum reg_node): Dito.
6711 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6713 * rtl.h (force_line_numbers, restore_line_number_status):
6716 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6717 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6718 (using_eh_for_cleanups): Also moved here.
6720 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6721 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6722 to expand_start_case and add_case_node.
6723 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6724 last_unconditional_cleanup, nominal_type, printname, and
6726 (struct fixup_goto): Remove.
6727 (struct stmt_status): Remove x_goto_fixup_chain field.
6728 (goto_fixup_chain): Remove.
6729 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6730 pushcase, pushcase_range): Remove.
6731 (expand_start_bindings_and_block): Don't set unused fields in
6733 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6734 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6735 instead of emit_jump_if_reachable.
6736 (emit_case_nodes): Likewise.
6737 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6739 (update_eh_label): Work around left-over exception handing regions.
6740 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6741 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6742 (pass_cleanup_cfg_post_optimizing): New pass.
6743 (init_tree_optimization_passes): Run the new pass after all
6745 * tree.h (pushcase, pushcase_range): Remove prototypes.
6746 (expand_start_case, add_case_node): Update prototypes.
6748 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6750 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6752 2004-07-16 Richard Henderson <rth@redhat.com>
6754 * builtins.c (std_expand_builtin_va_arg): Remove.
6755 (expand_builtin_va_arg): Remove.
6756 * expr.h: Don't declare them.
6757 * gimplify.c (mark_decls_volatile_r): Remove.
6758 (copy_if_shared_r): Don't call it.
6759 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6760 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6761 * gimple-low.c (lower_stmt): Likewise.
6762 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6763 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6764 * tree-ssa-operands.c (get_expr_operands): Likewise.
6765 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6766 EXPAND_BUILTIN_VA_ARG.
6767 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6768 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6769 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6770 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6772 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6774 * tree-ssa-pre.c (insert_aux): Break out if we hit
6777 2004-07-16 Richard Henderson <rth@redhat.com>
6779 * basic-block.h (remove_fake_exit_edges): Declare.
6780 * cfganal.c (remove_fake_predecessors): Rename from
6781 remove_fake_successors; iterate over predecessors.
6782 (remove_fake_exit_edges): New.
6783 * cfgcleanup.c (try_optimize_cfg): Use it.
6784 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6785 * predict.c (estimate_probability): Likewise.
6786 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6787 * tree-cfg.c (make_edges): Likewise.
6788 * tree-ssa-pre.c (fini_pre): Likewise.
6789 * profile.c (instrument_edges): Don't remove_fake_edges.
6790 (branch_prob): Do it earlier here.
6792 2004-07-16 Richard Henderson <rth@redhat.com>
6794 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6795 switchification wrt CONSTRUCTOR. Document the reason.
6797 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6799 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6800 that prevented descriptive __mf_check source location strings.
6802 2004-07-16 Richard Henderson <rth@redhat.com>
6804 * tree-def (WITH_SIZE_EXPR): New.
6805 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6806 * expr.c (expand_expr_real_1): Likewise.
6807 * gimplify.c (maybe_with_size_expr): New.
6808 (gimplify_arg, gimplify_modify_expr): Use it.
6809 (gimplify_modify_expr_to_memcpy): Take size parameter.
6810 (gimplify_modify_expr_to_memset): Likewise.
6811 (gimplify_expr): Handle WITH_SIZE_EXPR.
6812 * tree-alias-common.c (find_func_aliases): Likewise.
6813 * tree-eh.c (tree_could_trap_p): Likewise.
6814 (tree_could_throw_p): Likewise.
6815 * tree-gimple.c (is_gimple_lvalue): Likewise.
6816 (get_call_expr_in): Likewise.
6817 * tree-inline.c (estimate_num_insns_1): Likewise.
6818 (expand_calls_inline): Likewise.
6819 * tree-nested.c (convert_call_expr): Likewise.
6820 * tree-pretty-print.c (dump_generic_node): Likewise.
6821 * tree-sra.c (sra_walk_expr): Likewise.
6822 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6823 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6824 * tree-ssa-operands.c (get_expr_operands): Likewise.
6825 * tree-tailcall.c (find_tail_calls): Likewise.
6827 * calls.c (expand_call): Reset old_stack_allocated after
6828 calling emit_stack_restore.
6830 2004-07-16 Richard Henderson <rth@redhat.com>
6832 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6833 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6834 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6835 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6836 copy_res_decl_for_inlining.
6838 * tree-inline.c (declare_return_variable): New modify_dest argument.
6839 Use it as the return value, when possible or manditory. Handle
6840 TREE_ADDRESSABLE types.
6841 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6842 replacement of CALL_EXPR.
6844 2004-07-16 Richard Henderson <rth@redhat.com>
6846 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6847 * gimple-low.c (expand_var_p): Don't check it.
6848 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6849 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6850 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6851 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6852 (find_referenced_vars): Don't call them.
6853 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6855 2004-07-16 Richard Henderson <rth@redhat.com>
6857 * function.c (pass_by_reference): True for all variable sized types.
6859 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6861 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6862 * tree-pretty-print.c: Include tree-chrec.h.
6863 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6864 and POLYNOMIAL_CHREC nodes.
6866 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6868 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6871 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6873 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6875 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6877 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6879 * config/s390/s390.c: Likewise.
6880 * config/s390/s390.h: Likewise.
6882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6885 of $sp adds. Remove REGNO checks from mips16 patterns.
6887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6889 * config/mips/mips.md: Delete outdated comment.
6891 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6893 * config/mips/mips.c (get_float_compare_codes): Delete.
6894 (mips_emit_compare): New function, mostly extracted from
6895 get_float_compare_codes and gen_conditional_branch.
6896 (gen_conditional_branch, gen_conditional_move): Use it.
6898 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6900 * genautomata.c (add_vect): Speedup by using integers as
6901 bit-vectors for walking through the comb_vect and finding
6904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6906 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6907 operand is an uns_arith_operand; use subtraction otherwise.
6908 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6909 not just arith_operands.
6911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6913 * config/mips/mips-protos.h (gen_int_relational): Delete.
6914 (mips_emit_scc): Declare.
6915 * config/mips/mips.c (internal_test): Delete.
6916 (sle_operand, sleu_operand): New functions.
6917 (map_test_to_internal_test, gen_int_relational): Delete.
6918 (mips_emit_binary, mips_relational_operand_ok_p)
6919 (mips_emit_int_relational, mips_zero_if_equal)
6920 (mips_emit_scc): New functions.
6921 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6922 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6924 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6925 (sltu, sleu): Use mips_emit_scc.
6926 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6927 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6928 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6930 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6932 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6936 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6937 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6938 (*sgt_[sd]i): ...and sgt_[sd]i.
6939 (*slt_[sd]i): ...and slt_[sd]i.
6940 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6941 (*sltu_[sd]i): ...and sltu_[sd]i.
6942 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6943 Name previously unnamed mips16 patterns. Formatting fixes.
6945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6947 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6948 (branch_type): Delete.
6949 (gen_conditional_branch, gen_conditional_move)
6950 (mips_gen_conditional_trap): Update after name change. Get the
6951 comparison mode from cmp_operands[0].
6952 * config/mips/mips.h (cmp_type, branch_type): Delete.
6953 (cmp_operands): Renamed from branch_cmp.
6954 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6955 name change. Don't set branch_type.
6956 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6957 mode class of cmp_operands[0] rather than branch_type. Update after
6960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6962 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6963 of 0...255 to 0 when inside a SET.
6965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6967 * config/mips/mips.md: Remove mips16 define_peepholes.
6969 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6971 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6972 (fini_pre): Remove fake edges.
6974 2004-07-15 Richard Henderson <rth@redhat.com>
6976 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6977 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6979 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6981 * vec.h (VEC_address): New function.
6983 2004-07-14 Jason Merrill <jason@redhat.com>
6986 * gimplify.c (gimplify_arg): New fn, split out from...
6987 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6989 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6991 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6992 generate code which is generated by pushqi1 now
6993 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6995 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6997 * combine.c (simplify_set): match the mode of the constant 0 with
6998 the tested operand to match the compare behaviour and the
6999 simplify_relational_operation() expectation.
7001 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7003 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7006 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7008 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7010 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7012 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7014 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7015 calls in mips16 code.
7017 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7019 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7020 the destination of the li as well as for the neg.
7022 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7025 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7026 * cgraph.h: Update declaration.
7027 * c-decl.c (build_cdtor): Update call with default priority.
7028 * coverage.c (create_coverage): Ditto.
7029 * tree-mudflap.c (mf_init_fndecl): New tree.
7030 (mudflap_init): Set it.
7031 (mudflap_register_call): Arrange to call __mf_init before the first
7033 (mudflap_finish_file): Mark the mudflap static initializer as extra
7034 high priority, to beat all C++ static constructors.
7036 2004-07-15 Jeff Law <law@redhat.com>
7038 * loop.c (check_insn_for_givs): Restore check for code labels that was
7039 accidentally deleted by a recent checkin.
7041 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7043 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7044 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7046 2004-07-14 Richard Henderson <rth@redhat.com>
7048 * print-tree.c (print_node): Fix casts last change.
7050 2004-07-15 Paul Brook <paul@codesourcery.com>
7052 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7053 to TARGET_UNWIND_INFO.
7054 * except.c (output_function_exception_table): Ditto.
7056 * opts.c (decode_options): Ditto.
7057 * passes.c (rest_of_handle_final): Ditto.
7058 * final.c (final_start_function): Ditto.
7059 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7061 * targhooks.h (default_unwind_emit): Declare.
7062 * targhooks.c (default_unwind_emit): New function.
7063 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7064 * target.h (struct gcc_target): Add unwind_emit.
7065 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7066 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7067 Remove IA64_UNWIND_EMIT.
7068 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7070 2004-07-14 Richard Henderson <rth@redhat.com>
7072 * print-tree.c (print_node): Handle SSA_NAME.
7074 2004-07-14 James E Wilson <wilson@specifixinc.com>
7077 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7078 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7080 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7082 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7083 Use alias set 0 for memory, do proper mode calculations and adjust
7084 address for memories.
7086 2004-07-14 Per Bothner <per@bothner.com>
7088 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7089 structure with extra column field.
7090 * tree.c (expand_location): Also fill in column field.
7091 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7092 gets confused by the two conditionally-compiled definitions.
7094 2004-07-14 Eric Christopher <echristo@redhat.com>
7096 * calls.c (expand_call): Fix typo in comment.
7098 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7100 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7101 comparision of TFmode.
7103 2004-07-14 Richard Henderson <rth@redhat.com>
7105 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7106 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7107 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7108 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7109 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7110 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7111 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7112 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7113 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7115 2004-07-14 Mike Stump <mrs@apple.com>
7117 * config/darwin.h (WINT_TYPE): Define to be int to match
7118 system header files.
7120 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7122 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7123 that must be passed in the stack.
7124 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7125 arguments if the size is not a constant.
7127 2004-07-14 Per Bothner <per@bothner.com>
7129 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7130 instead of EXPR_LOCUS in a boolean context, which is always true
7131 if --enable-mapped-location.
7132 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7134 2004-07-14 Richard Henderson <rth@redhat.com>
7136 * dominance.c (struct dom_info): Add fake_exit_edge.
7137 (init_dom_info): Allocate it.
7138 (free_dom_info): Free it.
7139 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7141 (calc_idoms): Honor fake_exit_edge.
7143 2004-07-13 Jason Merrill <jason@redhat.com>
7145 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7146 (rhs_test_for): New fn.
7147 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7148 * tree-gimple.h: Declare them.
7149 * gimplify.c (gimplify_modify_expr): Use the new fns.
7151 2004-07-14 Richard Henderson <rth@redhat.com>
7153 * config/arm/arm-protos.h (arm_va_arg): Remove.
7154 * config/arm/arm.c (arm_va_arg): Remove.
7155 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7156 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7158 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7160 * pa.c (fix_range): New function to mark a range(s) of registers as
7162 (override_options): Call fix_range if the -mfixed-range option string
7164 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7165 * doc/invoke.texi (-mfixed-range): Document new option.
7167 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7169 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7171 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7173 2004-07-14 Roger Sayle <roger@eyesopen.com>
7175 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7176 by a positive power of two, split out from expand_divmod. Provide
7177 an alternate implementation when shifts are expensive. Lower the
7178 threshold for using a branchless implementation to BRANCH_COST >= 2.
7179 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7181 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7183 * tree-dfa.c (make_rename_temp): *Really* work just
7184 like create_tmp_var if called while outside SSA form.
7186 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7188 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7189 for division by zero.
7190 ("umodsi3"): Likewise.
7192 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7194 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7195 force loads of negative constants to be split.
7196 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7197 Generalize SImode li/neg splitter to cope with other modes.
7199 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7201 * expmed.c: Remove more references to QUEUED in the comments.
7204 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7207 2004-07-13 Richard Henderson <rth@redhat.com>
7208 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7213 * tree-dfa.c (make_rename_temp): Work just like
7214 create_tmp_var if called while outside SSA form.
7216 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7218 * expr.c (enqueue_insn, finish_expr_for_function,
7219 protect_from_queue, queued_subexp_p, mark_queue,
7220 emit_insns_enqueued_after_mark, emit_queue,
7221 expand_increment): Remove.
7222 (store_constructor): Expand increment as an assignment.
7223 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7224 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7225 case POSTDECREMENT_EXPR>): Abort.
7226 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7227 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7228 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7229 * function.h (pending_chain, x_pending_chain): Remove.
7230 * rtl.def (QUEUED): Remove.
7232 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7233 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7234 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7235 encode_units_mask): Likewise.
7236 * local-alloc.c (equiv_init_varies_p): Likewise.
7237 * rtl.c (copy_rtx): Likewise.
7238 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7239 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7240 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7242 * builtins.c (expand_builtin, expand_builtin_apply,
7243 expand_builtin_mathfn, expand_builtin_mathfn_2,
7244 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7245 Remove calls to emit_queue and protect_from_queue.
7246 * calls.c (expand_call, precompute_arguments,
7247 precompute_register_parameters, rtx_for_function_call,
7248 store_one_arg): Likewise.
7249 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7250 * explow.c (memory_address): Likewise.
7251 * expmed.c (clear_by_pieces_1, clear_storage,
7252 clear_storage_via_libcall, emit_group_load,
7253 emit_group_store, emit_store_flag,
7254 expand_expr_real_1, store_by_pieces,
7255 store_constructor, store_expr, try_casesi,
7256 try_tablejump): Likewise.
7257 * function.c (expand_pending_sizes): Likewise.
7258 * optabs.c (emit_cmp_and_jump_insns,
7259 emit_conditional_add, emit_conditional_move,
7260 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7261 * stmt.c (emit_case_bit_tests,
7262 expand_asm_expr, expand_computed_goto,
7263 expand_decl_init, expand_end_case_type,
7264 expand_end_stmt_expr, expand_expr_stmt_value,
7265 expand_return, expand_start_case,
7266 optimize_tail_recursion): Likewise.
7267 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7268 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7270 2004-07-14 Ben Elliston <bje@au.ibm.com>
7272 * vec.h: Comment fix.
7274 2004-07-13 Richard Henderson <rth@redhat.com>
7276 * target.h (struct gcc_target): Add calls.pass_by_reference.
7277 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7278 * function.c (pass_by_reference): Use the hook.
7279 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7280 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7281 (hook_pass_by_reference_must_pass_in_stack): New.
7282 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7283 (alpha_pass_by_reference): New.
7284 (TARGET_PASS_BY_REFERENCE): New.
7285 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7286 * config/arc/arc.c (arc_pass_by_reference): New.
7287 (TARGET_PASS_BY_REFERENCE): New.
7288 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7289 (FUNCTION_ARG_CALLEE_COPIES): True.
7290 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7291 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7292 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7293 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7294 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7295 * config/cris/cris.c (cris_pass_by_reference): New.
7296 (TARGET_PASS_BY_REFERENCE): New.
7297 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7298 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7299 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7300 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7301 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7302 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7303 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7304 (frv_function_arg_pass_by_reference): Remove.
7305 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7306 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7307 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7308 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7309 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7310 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7311 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7312 (ia64_pass_by_reference): Rename from
7313 ia64_function_arg_pass_by_reference.
7314 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7315 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7316 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7317 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7318 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7319 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7320 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7321 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7322 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7323 (m32r_pass_by_reference): Adjust prototype. Make static.
7324 Handle mode sizes correctly.
7325 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7326 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7327 (m68hc11_function_arg_pass_by_reference): Remove.
7328 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7329 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7330 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7331 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7332 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7333 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7334 (mips_va_arg): Use pass_by_reference.
7335 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7336 Handle mode sizes correctly.
7337 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7338 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7339 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7340 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7341 (mmix_pass_by_reference): Rename from
7342 mmix_function_arg_pass_by_reference.
7343 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7344 (FUNCTION_ARG_CALLEE_COPIES): True.
7345 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7346 (mn10300_pass_by_reference): New.
7347 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7348 (FUNCTION_ARG_CALLEE_COPIES): True.
7349 * config/pa/pa.c (pa_pass_by_reference): New.
7350 (TARGET_PASS_BY_REFERENCE): New.
7351 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7352 (FUNCTION_ARG_CALLEE_COPIES): True.
7353 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7354 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7355 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7356 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7357 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7358 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7359 (s390_pass_by_reference): Rename from
7360 s390_function_arg_pass_by_reference.
7361 (s390_function_arg_advance): Don't query pass-by-ref.
7362 (s390_function_arg): Likewise.
7363 (s390_gimplify_va_arg): Use pass_by_reference.
7364 (s390_call_saved_register_used): Likewise.
7365 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7366 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7367 (shcompact_byref, sh_pass_by_reference): New.
7368 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7369 (SHCOMPACT_BYREF): Remove.
7370 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7371 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7372 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7373 (sparc_gimplify_va_arg): Use pass_by_reference.
7374 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7375 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7376 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7377 (v850_pass_by_reference): New.
7378 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7379 (FUNCTION_ARG_CALLEE_COPIES): True.
7380 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7381 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7383 2004-07-14 Richard Henderson <rth@redhat.com>
7384 Richard Sandiford <rsandifo@redhat.com>
7386 * config/mips/mips-protos.h (mips_va_arg): Delete.
7387 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7388 * config/mips/mips.c: Include tree-gimple.h.
7389 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7390 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7391 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7392 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7394 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7396 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7397 arguments for COND_EXPR in big-endian adjustment code.
7399 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7401 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7402 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7403 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7404 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7406 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7408 PR tree-optimization/16443
7409 * tree-ssa-alias.c: Add more description for
7410 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7411 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7412 clobbering of call-clobbered and addressable variables. If
7413 there are any before aliases have been computed, add them.
7415 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7417 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7420 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7422 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7423 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7426 2004-07-13 Per Bothner <per@bothner.com>
7428 * collect2.c (main): Handle --no-demangle and --demangle flags.
7430 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7432 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7433 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7434 (tree-data-ref.o): New rule.
7435 * lambda.h: New file.
7436 * tree-data-ref.c: New file.
7437 * tree-data-ref.h: New file.
7438 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7439 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7441 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7444 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7445 * config/sparc/sparc.c (output_ubranch): New function.
7446 * config/sparc/sparc.md (jump pattern): Use it.
7448 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7451 * config/sparc/sparc.c (output_cbranch): Properly guard
7452 the code handling far branches with TARGET_V9.
7453 * config/sparc/sparc.md (length attribute): Document the
7454 side-effect of having a length greater or equal to 3.
7456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7457 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7460 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7461 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7463 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7464 Martin Sebor <sebor@roguewave.com>
7467 * doc/invoke.texi (SPARC options): Document -threads
7468 and -pthreads on Solaris.
7470 2004-07-13 Richard Henderson <rth@redhat.com>
7472 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7474 (ind_gimplify_va_arg_expr): Remove.
7475 * tree.h (ind_gimplify_va_arg_expr): Remove.
7476 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7477 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7480 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7481 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7482 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7483 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7484 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7486 2004-07-13 Richard Henderson <rth@redhat.com>
7488 * function.c (pass_by_reference): New.
7489 (assign_parm_find_data_types): Use it.
7490 * calls.c (initialize_argument_information): Likewise.
7491 (emit_library_call_value_1): Likewise.
7492 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7493 * function.h (pass_by_reference): Declare.
7495 2004-07-13 Richard Henderson <rth@redhat.com>
7497 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7498 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7499 * expr.h (MUST_PASS_IN_STACK): Remove.
7500 * system.h (MUST_PASS_IN_STACK): Poison.
7501 * tree.h (must_pass_in_stack_var_size): Declare.
7502 (must_pass_in_stack_var_size_or_pad): Declare.
7503 * calls.c (must_pass_in_stack_var_size): New.
7504 (must_pass_in_stack_var_size_or_pad): Rename from
7505 default_must_pass_in_stack.
7506 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7507 (TARGET_MUST_PASS_IN_STACK): New.
7508 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7509 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7510 (TARGET_MUST_PASS_IN_STACK): New.
7511 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7512 * config/frv/frv.c (frv_must_pass_in_stack): New.
7513 (TARGET_MUST_PASS_IN_STACK): New.
7514 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7515 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7516 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7517 (ix86_must_pass_in_stack): Make static.
7518 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7519 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7520 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7521 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7522 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7523 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7524 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7525 (mcore_must_pass_on_stack): Remove.
7526 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7527 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7528 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7529 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7530 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7531 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7532 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7533 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7534 (TARGET_MUST_PASS_IN_STACK): New.
7535 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7536 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7537 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7538 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7539 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7540 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7541 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7544 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7545 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7546 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7547 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7548 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7549 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7550 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7551 config/xtensa/xtensa.c: Use target hook.
7553 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7555 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7556 * configure: Rebuilt.
7558 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7560 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7561 * config/mips/mips.h (mips_reg_names): Don't declare.
7562 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7563 (TARGET_NAME_REGS): Delete.
7564 (TARGET_SWITCHES): Remove -mrnames.
7565 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7566 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7568 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7569 (override_options): Remove handling of TARGET_NAME_REGS.
7571 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7573 * config/mips/mips.h (TARGET_*): Boolify.
7575 2004-07-12 Nick Clifton <nickc@redhat.com>
7577 * config.gcc: Add sh-*-symbianelf target.
7578 * config/sh/sh.c: Add new target macros:
7579 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7580 TARGET_CXX_IMPORT_EXPORT_CLASS.
7581 (sh_file_start): Create a definition of the .directive section.
7582 (sh_attribute): Add dllimport and dllexport attributes.
7583 * config/sh/symbian-pre.h: New file.
7584 * config/sh/symbian-post.h: New file.
7585 * config/sh/symbian.c: New file. Contains Symbian specific
7587 * config/sh/sh-protos.h: Add prototypes for new functions
7588 provided by symbian.c.
7589 * config/sh/t-symbian: New file.
7590 * doc/extend.texi: Document support for dllimport and dllexport
7591 attributes by the sh-symbianelf target.
7593 2004-07-12 James E Wilson <wilson@specifixinc.com>
7595 * Makefile.in (AR): Use @AR@ not ar.
7597 (AR_FOR_TARGET): Use $(AR) not ar for native.
7598 (NM_FOR_TARGET): Use $(NM) not nm for native.
7599 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7600 * configure: Regenerate.
7602 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7604 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7606 (ashldi3_sp64): Likewise.
7608 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7611 * pa.c (function_arg): Update comment.
7612 * pa.h (BLOCK_REG_PADDING): Define.
7614 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7616 PR tree-optimization/16461
7617 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7618 arguments of phi nodes.
7620 2004-07-12 Devang Patel <dpatel@apple.com>
7622 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7624 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7626 * function.c (expand_function_start): Ensure r_save is in Pmode.
7627 * calls.c (prepare_call_address): Ensure static_chain_value is
7629 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7630 r_save_area are in Pmode.
7631 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7632 fnaddr, and static_chain are in Pmode.
7634 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7637 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7639 2004-07-12 Richard Henderson <rth@redhat.com>
7641 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7642 next to build_builtin_va_list.
7643 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7644 * builtins.c (gimplify_va_arg_expr): Likewise.
7645 * gimplify.c (copy_if_shared_r): Likewise.
7647 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7649 * passes.c (rest_of_decl_compilation): Don't defer call of
7650 assemble_variable if its DECL_RTL is already set.
7652 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7654 * cfgloop.h (struct loop): Add nb_iterations field.
7655 (current_loops): Declare.
7656 * tree-chrec.c (chrec_not_analyzed_yet,
7657 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7658 chrec_contains_symbols_defined_in_loop): Remove the temporary
7660 * tree-flow-inline.h (loop_containing_stmt): New function.
7661 * tree-scalar-evolution.c: Add implementation.
7662 * tree-scalar-evolution.h: Add declarations.
7664 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7666 PR rtl-optimization/15921
7667 * Makefile.in (global.o): Add recog.h.
7669 * global.c (recog.h): Add the include-clause.
7670 (bb_info): New member earlyclobber.
7671 (allocate_bb_info, free_bb_info): Initialize/finish the new
7673 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7675 (check_earlyclobber, regclass_intersect,
7676 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7678 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7679 (make_accurate_live_analysis): Modify pavin.
7681 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7683 * tree-cfg.c (find_taken_edge): Statically compute the truth
7684 value of a predicate comparing an SSA_NAME to itself.
7686 2004-07-12 Roger Sayle <roger@eyesopen.com>
7688 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7689 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7690 by returning the cost of a multiplication plus an addition.
7692 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7694 PR tree-optimization/14107
7695 * gimplify.c (gimplify_return_expr): Accept a
7696 RETURN_EXPR with an error argument.
7697 * tree-optimize.c (init_tree_optimization_passes):
7698 Run pass_warn_function_return at -O0.
7700 2004-07-12 Roger Sayle <roger@eyesopen.com>
7702 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7705 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7707 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7709 * config/mips/3000.md: Add copyright notice. Remove automota and
7710 function units; use generic ones instead. Only define reservations
7711 for things that are different from generic.md. Extend each clause
7713 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7714 * config/mips/mips.md: Include them. Remove define_function_units.
7715 (alu, imuldiv): New automata and units.
7717 2004-07-12 Ben Elliston <bje@au.ibm.com>
7719 * doc/invoke.texi (Optimize Options): Document -frename-registers
7720 not being enabled by default at -O3.
7722 2004-07-11 Roger Sayle <roger@eyesopen.com>
7724 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7725 floating point additions, to keep real immediate constant positive.
7726 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7727 into X + C, and leave positive real constants as X - C.
7729 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7731 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7733 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7735 PR tree-optimization/15654
7736 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7738 2004-07-11 Roger Sayle <roger@eyesopen.com>
7740 * builtins.c (fold_builtin_fputs): Don't bother converting the
7741 return type to integer_type_node, as we've already checked that
7742 the result will be ignored.
7744 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7745 that signed addition, subtraction, multiplication, division,
7746 remainder, negation and absolute value may potentially trap.
7748 * fold-const.c (fold_ignored_result): New function to strip
7749 non-side-effecting tree nodes from an expression whose result
7751 (fold_convert): Call fold_ignored_result when casting a value
7753 (omit_one_operand): Call fold_ignored_result on the "omitted"
7754 operand when building a COMPOUND_EXPR.
7755 (pedantic_omit_one_operand): Likewise.
7756 * tree.h (fold_ignored_result): Prototype here.
7757 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7758 when we're going to ignore the result.
7760 2004-07-11 Richard Henderson <rth@redhat.com>
7763 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7764 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7765 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7766 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7767 (sra_elt_eq): Use fields_compatible_p.
7768 (generate_one_element_ref): Use find_compatible_field.
7770 2004-07-11 Richard Henderson <rth@redhat.com>
7773 * tree-sra.c (generate_one_element_init): New.
7774 (generate_element_init): Use it.
7775 (scalarize_init): Push/pop gimplify context around it.
7776 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7777 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7779 2004-07-11 Roger Sayle <roger@eyesopen.com>
7781 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7782 combine.c's combine_insn_cost.
7783 * rtl.h (insn_rtx_cost): Prototype here.
7784 * combine.c (combine_insn_cost): Delete function.
7785 (combine_validate_cost): Update callers of combine_insn_cost to
7786 call insn_rtx_cost instead.
7787 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7788 requesting the rtx_cost of call and/or jump instructions.
7790 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7791 rtx_cost directly. Don't request/use the cost of call or jump
7792 instructions. Return -1 if the cost of any instruction can't be
7793 determined (or the BB contains a function call).
7794 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7795 -1 (i.e. can't determine the cost of any instruction or the basic
7796 block contains a subroutine call).
7797 (find_if_case_2): Likewise.
7799 2004-07-11 Roger Sayle <roger@eyesopen.com>
7801 * rs6000.c (struct processor_costs): Change semantics of fields to
7802 include the COST_N_INSNS scaling, and update all initializers.
7803 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7804 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7805 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7806 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7808 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7810 * LANGUAGES: Remove obsolete information.
7812 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7814 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7815 SIGBUS signal frames, the PSW address points *to* the faulting
7816 instruction, not after it.
7818 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7820 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7821 added to TLS symbol addresses.
7823 2004-07-11 Richard Henderson <rth@redhat.com>
7825 * expmed.c (init_expmed): Use stack-local structures for
7826 temporary rtl. Don't recognize shifts.
7828 2004-07-11 Richard Henderson <rth@redhat.com>
7830 * expr.c (store_expr): Don't fiddle subreg promotion for types
7831 with precision smaller than the mode.
7833 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7835 * tree.h (all_types_permanent): Remove.
7837 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7839 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7840 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7841 * langhooks.c (lhd_clear_binding_stack): Remove.
7842 * langhooks-def.h (lhd_clear_binding_stack,
7843 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7844 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7845 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7846 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7847 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7848 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7849 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7850 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7851 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7852 * tree.h (poplevel): Don't declare.
7853 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7854 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7855 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7856 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7859 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7861 PR tree-optimization/16437
7862 * c-common.c (shorten_compare): Don't mark result of conversion to
7863 narrower signed type as overflowing.
7864 * fold-const.c (decode_field_reference): Determine whether
7865 signedness comes from outer type using precision rather than size.
7867 2004-07-11 Phil Edwards <phil@codesourcery.com>
7869 * configure.ac: Alphabetize --enable-checking list, add
7870 missing valgrind entry.
7871 * configure: Regenerate.
7873 2004-07-11 Phil Edwards <phil@codesourcery.com>
7875 * doc/install.texi (Testing): Fix syntax in "make check" example.
7877 2004-07-10 James E Wilson <wilson@specifixinc.com>
7879 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7881 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7883 PR rtl-optimization/16001
7884 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7887 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7889 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7891 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7892 James Morrison <phython@gcc.gnu.org>
7894 * doc/contrib.texi (Contributors): Add gfortran contributors and
7895 fix a couple of typos.
7897 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7899 PR rtl-optimization/15387
7900 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7901 to incoming args space correctly.
7903 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7905 * pa.c (output_indirect_call): Only use %r2 as the link register in
7906 indirect calls with the long PA 2.0 pc-relative branch.
7908 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7910 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7911 for the default tuning if TARGET_64BIT.
7913 2004-07-10 Richard Henderson <rth@redhat.com>
7915 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7916 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7918 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7920 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7921 * expmed.c (store_bit_field, extract_bit_field): Remove last
7923 * builtins.c (expand_builtin_signbit): Adjust callers.
7924 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7925 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7926 * ifcvt.c (noce_emit_move_insn): Likewise.
7927 * stmt.c (expand_return): Likewise.
7928 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7929 store_field, expand_expr_real_1): Likewise.
7931 2004-07-10 Richard Henderson <rth@redhat.com>
7933 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7935 2004-07-09 Mike Stump <mrs@apple.com>
7937 * config/darwin.c (no_dead_strip): Add.
7938 (HAVE_DEAD_STRIP): Add.
7939 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7942 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7944 * tree-ssa-loop-im.c: New file.
7945 * Makefile.in (tree-ssa-loop-im.o): Add.
7946 * cfgloop.c (superloop_at_depth): New function.
7947 * cfgloop.h (superloop_at_depth): Declare.
7948 * common.opt (ftree-lim): New flag.
7949 * expr.c (array_ref_up_bound): New function.
7950 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7951 * timevar.def (TV_LIM): New timevar.
7952 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7953 computing immediate uses of a phi node.
7954 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7955 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7956 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7957 * tree-pass.h (pass_lim): Declare.
7958 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7960 (pass_lim): New pass structure.
7961 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7962 * tree.c (in_array_bounds_p): New function.
7963 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7964 (in_array_bounds_p, array_ref_up_bound): Declare.
7965 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7966 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7968 2004-07-09 Richard Henderson <rth@redhat.com>
7970 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7972 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7975 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7977 * flags.h: Delete redundant prototypes that are being generated
7978 in options.h from common.opt.
7979 * common.opt: Add in the expository comments formerly in flags.h.
7981 2004-07-09 Jan Beulich <jbeulich@novell.com>
7983 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7984 available for use only when TARGET_MMX/_SSE is set, and check for
7985 variable argument function if any register count is non-zero.
7986 (function_arg): Correctly suppress repeated warnings for passing SSE
7987 vectors are arguments without SSE enabled.
7988 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7989 would be SSE register modes does no longer influence the alignment.
7991 2004-07-09 Richard Henderson <rth@redhat.com>
7993 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7994 Always align upward to arg boundary. Use size_in_bytes/round_up.
7995 Maintain type-correctness of constants.
7996 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7998 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8000 * config/sparc/sparc.c (*_costs): Scale instruction costs
8002 (sparc_rtx_costs): Adjust as appropriate.
8004 2004-07-09 Jan Beulich <jbeulich@novell.com>
8006 * config/i386/mm3dnow.h: New.
8007 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8009 2004-07-09 Richard Henderson <rth@redhat.com>
8011 * simplify-rtx.c (simplify_const_relational_operation): Only
8012 look at bounds of scalar integers.
8014 2004-07-09 Jan Beulich <jbeulich@novell.com>
8016 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8018 2004-07-09 Andrew Pinski <apinski@apple.com>
8020 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8022 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8023 UOBJC_METACLASS_decl.
8025 2004-07-09 James E Wilson <wilson@specifixinc.com>
8028 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8029 do return a parallel if hfa_mode == XFmode and mode == TImode.
8031 2004-07-09 Jan Beulich <jbeulich@novell.com>
8033 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8034 permissible for unary plus.
8036 2004-07-09 Jan Beulich <jbeulich@novell.com>
8038 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8039 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8040 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8041 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8042 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8043 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8044 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8045 (BUILTIN_xxxIMAX): New.
8046 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8047 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8048 BUILT_IN_PARITYIMAX.
8050 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8052 * config/sparc/sparc.h (processor_costs): Define.
8053 (sparc_costs): Declare.
8054 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8055 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8056 ultrasparc3_costs): New.
8057 (sparc_override_options): Set sparc_costs as appropriate.
8058 (sparc_rtx_costs): Use sparc_costs instead of messy
8061 2004-07-09 Steven Bosscher <stevenb@suse.de>
8063 * doc/md.texi (Processor pipeline description): Mention that
8064 the old pipeline description is deprecated.
8066 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8067 mciu_7450 function unit to...
8068 (automaton ppc7450mciu): ...new automaton.
8070 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8071 (schedule_block): Don't consider inserting bubbles.
8072 (sched_init): Don't initialize DFA bubbles.
8073 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8074 TARGET_SCHED_DFA_BUBBLE): Remove.
8075 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8076 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8077 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8079 * stmt.c (conditional_context): Remove prototype.
8080 * tree.h (conditional_context): Remove.
8081 * tree-cfg.c (pre_insert_on_edge): Remove.
8083 * c-common.h (c_expand_asm_operands): Remove prototype.
8084 * c-typeck.c (c_expand_asm_operands): Remove.
8086 2004-07-09 Jan Beulich <jbeulich@novell.com>
8088 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8089 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8090 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8091 and V8QI are class SSE. All sufficiently small remaining vector modes
8092 must be passed in one or two integer registers.
8093 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8095 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8096 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8097 and must thus be handled explicitly.
8098 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8100 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8101 movv2sf_internal): Permit moving between MMX and XMM registers (since
8102 MMX areguments and return values are passed in XMM registers).
8103 (sse2_umulsidi3): Correct type and mode.
8105 2004-07-09 Richard Henderson <rth@redhat.com>
8107 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8109 2004-07-09 Eric Christopher <echristo@redhat.com>
8111 * config/rs6000/40x.md: Split into two automatons.
8113 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8114 Andrew Pinski <apinski@apple.com>
8116 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8117 on when we have more than one input file.
8118 (c_common_parse_file): Restore loop over all input files.
8119 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8121 * c-decl.c (set_type_context): New function.
8122 (pop_scope): Use it to set context of types. When we
8123 encounter a TYPE_DECL, set the context of the attached type too.
8124 (pop_file_scope): Don't call cpp_undef_all here.
8125 (diagnose_mismatched_decls): Do not complain about a second
8126 definition of an 'extern inline' function if it's not in the
8127 same translation unit. Do not complain about inline
8128 declaration after use if the use was in a different
8130 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8131 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8133 (pushdecl_top_level): Likewise.
8134 (grokdeclarator): Clarify what is going on with setting
8135 DECL_EXTERNAL on function types, a little.
8136 (c_write_global_declarations): Don't do anything if
8137 -fsyntax-only or errors have been encountered.
8139 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8141 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8143 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8146 * pa.c (output_indirect_call): Use %r2 as the link register when
8147 calling $$dyncall with a pc-relative branch.
8149 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8151 * doc/install.texi (Binaries): Mention OpenPKG.
8153 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8155 Fix PR tree-optimization/15555
8156 * tree-dfa.c (dump_variable): If the variable is a pointer
8157 SSA_NAME, also dump its points-to information.
8158 * tree-flow.h (struct ptr_info_def): Add field
8160 (dump_points_to_info_for): Declare.
8161 (debug_points_to_info_for): Declare.
8162 * tree-optimize.c (init_tree_optimization_passes): Add a
8163 second alias analysis pass after DOM2.
8164 Move pass_del_pta to a later spot.
8165 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8166 create a name tags when we find a dereferenced pointer. Just
8167 mark the pointer dereferenced.
8168 (collect_points_to_info_for): Move code to clear points-to
8169 information to create_name_tags.
8170 (create_name_tags): New function.
8171 (compute_flow_sensitive_aliasing): Call it.
8172 (setup_pointers_and_addressables): Mark type tags for renaming
8174 (create_memory_tag): ... here.
8175 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8176 (dump_points_to_info_for): Declare extern.
8177 (debug_points_to_info_for): New function.
8179 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8181 * config/arc/arc.md: Switch to DFA-based scheduler description.
8182 * config/arc/arc.c: Switch to DFA-based scheduler description.
8184 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8186 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8189 2004-07-09 Richard Henderson <rth@redhat.com>
8191 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8192 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8193 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8194 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8196 * config/v850/v850-protos.h (v850_va_arg): Remove.
8197 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8198 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8199 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8200 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8201 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8203 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8206 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8207 and DImode to use +/-4k offset.
8209 2004-07-09 Richard Henderson <rth@redhat.com>
8211 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8213 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8214 (xstormy16_gimplify_va_arg_expr): Rewrite from
8215 xstormy16_expand_builtin_va_arg.
8216 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8218 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8219 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8221 * config/sh/sh-protos.h (sh_va_arg): Remove.
8222 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8223 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8224 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8226 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8227 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8228 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8229 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8231 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8232 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8233 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8234 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8236 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8238 * config/sparc/sparc.md (return): Rewrite length formula.
8239 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8240 argument to final_scan_insn when in a delay slot.
8241 (output_sibcall): Likewise.
8243 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8245 * arm.c (arm_cpp_interwork): New variable.
8246 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8248 * arm.h (arm_cpp_interwork): Declare it.
8249 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8250 __THUMB_INTERWORK__ in the preprocessor.
8252 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8254 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8256 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8259 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8260 Override default settings to account for -m32 and -m64.
8262 2004-07-08 Randolph Chung <tausq@debian.org>
8264 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8266 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8268 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8269 before comparing it as such.
8271 2004-07-08 Richard Henderson <rth@redhat.com>
8273 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8274 temporary. Use bit arithmetic to align.
8276 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8278 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8279 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8280 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8281 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8282 add_labels_and_missing_jumps, find_jump_block,
8283 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8285 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8286 link_btr_uses, move_btr_def): Likewise.
8287 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8288 expand_builtin_expect_jump): Likewise.
8289 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8290 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8291 * cfganal.c (forwarder_block_p): Likewise.
8292 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8293 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8294 find_bb_boundaries): Likewise.
8295 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8296 merge_blocks_move_predecessor_nojumps,
8297 merge_blocks_move_successor_nojumps, insns_match_p,
8298 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8299 try_optimize_cfg): Likewise.
8300 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8301 * cfglayout.c (skip_insns_after_block, label_for_bb,
8302 record_effective_endpoints, insn_locators_initialize,
8303 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8304 * cfgmainloop.c (create_loop_notes): Likewise.
8305 * cfgrtl.c (delete_insn, delete_insn_chain,
8306 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8307 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8308 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8309 redirect_branch_edge, force_nonfallthru_and_redirect,
8310 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8311 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8312 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8313 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8314 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8315 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8316 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8317 * combine.c (combine_instructions, can_combine_p, try_combine,
8318 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8319 distribute_notes, distribute_links, insn_cuid): Likewise.
8320 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8321 invalidate_skipped_block, cse_set_around_loop,
8322 cse_end_of_basic_block, cse_main, cse_basic_block,
8323 cse_condition_code_reg): Likewise.
8324 * cselib.c (cselib_process_insn): Likewise.
8325 * ddg.c (create_ddg): Likewise.
8326 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8328 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8329 gen_label_die, dwarf2out_var_location): Likewise.
8330 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8331 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8332 last_call_insn, active_insn_p, next_label, prev_label,
8333 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8334 add_insn_before, remove_insn, add_function_usage_to,
8335 reorder_insns, find_line_note, remove_unnecessary_notes,
8336 emit_insn_after_1, classify_insn): Likewise.
8337 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8338 connect_post_landing_pads, sjlj_mark_call_sites,
8339 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8340 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8341 convert_to_eh_region_ranges): Likewise.
8342 * explow.c (optimize_save_area_alloca): Likewise.
8343 * expr.c (expand_expr_real): Likewise.
8344 * final.c (insn_current_reference_address, compute_alignments,
8345 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8346 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8347 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8348 propagate_block_delete_insn, propagate_one_insn,
8349 init_propagate_block_info, propagate_block, libcall_dead_p,
8350 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8352 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8353 expand_function_start, expand_function_end, contains,
8354 thread_prologue_and_epilogue_insns,
8355 reposition_prologue_and_epilogue_notes): Likewise.
8356 * gcse.c (constprop_register, bypass_conditional_jumps,
8357 insert_insn_end_bb, gcse_after_reload): Likewise.
8358 * genemit.c (gen_expand, gen_split): Likewise.
8359 * genpeep.c (gen_peephole, main): Likewise.
8360 * global.c (build_insn_chain): Likewise.
8361 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8362 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8363 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8364 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8365 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8366 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8367 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8368 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8369 dead_or_predicable): Likewise.
8370 * integrate.c (try_constants): Likewise.
8371 * jump.c (rebuild_jump_labels, cleanup_barriers,
8372 purge_line_number_notes, init_label_info, mark_all_labels,
8373 squeeze_notes, get_label_before, get_label_after,
8374 reversed_comparison_code_parts, simplejump_p, pc_set,
8375 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8376 delete_barrier, delete_prior_computation, delete_computation,
8377 delete_related_insns, delete_for_peephole, redirect_jump):
8379 * lcm.c (optimize_mode_switching): Likewise.
8380 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8382 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8383 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8384 * loop-iv.c (simplify_using_assignment): Likewise.
8385 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8386 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8387 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8388 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8389 check_insn_for_givs, check_final_value, update_giv_derive,
8390 basic_induction_var, product_cheap_p, check_dbra_loop,
8391 loop_insn_first_p, last_use_this_basic_block,
8392 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8393 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8394 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8395 sms_schedule_by_order): Likewise.
8396 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8397 * postreload.c (reload_cse_simplify_operands, reload_combine,
8398 reload_cse_move2add): Likewise.
8399 * predict.c (can_predict_insn_p, estimate_probability,
8400 expected_value_to_br_prob, process_note_predictions): Likewise.
8401 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8402 * profile.c (branch_prob): Likewise.
8403 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8404 detect_webs_set_in_cond_jump): Likewise.
8405 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8406 ra_print_rtl_with_bb): Likewise.
8407 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8408 * recog.c (next_insn_tests_no_inequality, find_single_use,
8409 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8410 * reg-stack.c (next_flags_user, record_label_references,
8411 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8412 compensate_edge, convert_regs_1): Likewise.
8413 * regclass.c (scan_one_insn): Likewise.
8414 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8415 regmove_optimize, fixup_match_1, single_set_for_csa,
8416 combine_stack_adjustments_for_block): Likewise.
8417 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8418 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8419 find_equiv_reg): Likewise.
8420 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8421 reload_as_needed, emit_input_reload_insns, do_output_reload,
8422 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8424 * reorg.c (find_end_label, emit_delay_sequence,
8425 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8426 get_jump_flags, rare_destination, mostly_true_jump,
8427 try_merge_delay_insns, redundant_insn, own_thread_p,
8428 fill_simple_delay_slots, fill_slots_from_thread,
8429 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8430 dbr_schedule): Likewise.
8431 * resource.c (find_basic_block, next_insn_no_annul,
8432 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8433 * rtl.h (RTX_PREV): Likewise.
8434 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8435 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8436 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8437 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8438 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8439 find_first_parameter_load, can_hoist_insn_p): Likewise.
8440 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8441 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8442 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8443 schedule_ebbs): Likewise.
8444 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8445 is_conditionally_protected, can_schedule_ready_p,
8446 add_branch_dependences, debug_dependencies): Likewise.
8447 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8449 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8450 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8451 set_dominates_use, ujump_to_loop_cont): Likewise.
8452 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8453 * varasm.c (output_constant_pool_1): Likewise.
8455 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8457 * tree-scalar-evolution.c: New file.
8458 * tree-scalar-evolution.h: New file.
8459 * tree-ssa-loop-niter.c: New file.
8460 * Makefile.in (SCEV_H): New.
8461 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8462 * cfgloop.h (struct loop): Add bounds field.
8463 * tree-flow.h (struct tree_niter_desc): New type.
8464 (number_of_iterations_cond, number_of_iterations_exit,
8465 loop_niter_by_eval, find_loop_niter_by_eval,
8466 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8467 free_numbers_of_iterations_estimates): Declare.
8468 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8469 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8470 * doc/invoke.texi (max-iterations-to-track): Document.
8472 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8474 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8475 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8476 (MODE_AFTER): Add cast appropriately.
8477 * config/sh/sh.md (movdi splitter): Likewise.
8478 (casesi_worker_2): Add const qualifier appropriately.
8479 (eh_return): Remove unused variable.
8480 (insv): Initialize v;
8482 2004-07-08 Richard Henderson <rth@redhat.com>
8484 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8485 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8486 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8487 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8488 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8490 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8491 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8492 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8493 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8495 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8496 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8497 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8498 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8500 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8501 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8502 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8503 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8505 * config/i860/i860-protos.h (i860_va_arg): Remove.
8506 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8507 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8508 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8510 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8512 * system.h: Prototype getpagesize if missing.
8513 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8514 * configure: Regenerate.
8515 * config.in: Regenerate.
8517 2004-07-08 Richard Henderson <rth@redhat.com>
8519 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8520 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8521 (fr30_gimplify_va_arg_expr): New.
8522 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8523 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8525 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8528 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8529 of asm_noperands result.
8531 2004-07-08 Richard Henderson <rth@redhat.com>
8533 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8534 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8535 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8536 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8538 2004-07-08 Richard Henderson <rth@redhat.com>
8540 * builtins.c (ind_gimplify_va_arg_expr): New.
8541 * tree.h (ind_gimplify_va_arg_expr): Declare.
8542 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8544 2004-07-08 Jan Beulich <jbeulich@novell.com>
8546 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8547 patterns also on vector elements other than the first one.
8548 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8551 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8553 * config/rs6000/darwin-ldouble.c: Correct reference
8554 to the Linnainmaa paper.
8556 2004-07-08 Richard Henderson <rth@redhat.com>
8558 * config/arc/arc-protos.h (arc_va_arg): Remove.
8559 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8560 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8561 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8563 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8564 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8565 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8566 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8568 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8570 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8572 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8574 * c-decl.c (static_ctors, static_dtors): Make static.
8575 (pop_file_scope): Call c_common_write_pch and
8576 cgraph_finalize_compilation_unit here.
8577 (build_cdtor): Moved here from c-objc-common.c; simplify.
8578 (c_write_global_declarations_1): Clarify comment.
8579 (c_write_global_declarations): Close the external scope before
8580 doing anything else. Call build_cdtor, cgraph_optimize, and
8581 mudflap_finish_file here.
8582 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8584 * c-objc-common.c: No need to include cgraph.h.
8585 (build_cdtor): Moved to c-decl.c.
8586 (c_objc_common_finish_file): Delete.
8587 * c-tree.h: Update to match.
8588 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8589 (generate_static_references): Set TREE_USED before calling finish_decl.
8590 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8591 on the static_instances_decl.
8593 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8595 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8596 decls when there is only one input translation unit.
8597 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8598 change of 2004-07-05; do not treat declarations with
8599 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8600 * opts.c (cur_in_fname): Delete.
8602 * tree.c: Revert changes of 2004-07-05; no special treatment
8603 for TRANSLATION_UNIT_DECLs.
8604 * Makefile.in (tree.o): Update dependencies.
8606 2004-07-08 Roger Sayle <roger@eyesopen.com>
8608 * builtins.c (fold_builtin_strcpy): Merge functionality from
8609 simplify_builtin_strcpy. Add additional len argument. No longer
8610 static. Remove function prototype.
8611 (fold_builtin_strncpy): Likewise integrate functionality from
8612 simplify_builtin_strncpy. Add additional slen argument. No
8613 longer static. Remove function prototype.
8614 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8615 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8616 types of "ignore" and "unlocked" parameters to bool.
8617 (fold_builtin_1): Add additional ignore argument. Call renamed
8618 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8619 builtins. Update arguments to fold_builtin_strncpy and
8620 fold_builtin_strcpy. Add function prototype.
8621 (fold_builtin): Add additional Boolean ignore argument to pass
8623 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8624 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8625 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8627 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8628 simplify_builtin_strncpy): Delete function prototypes.
8629 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8630 fold_builtin_strncpy): Add function prototypes here.
8631 (fold_builtin): Update function prototype with new "bool ignore".
8633 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8634 (ccp_fold_builtin): Update call to fold_builtin. Call
8635 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8636 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8637 simplify_builtin_strncpy respectively.
8638 * fold-const.c (fold): Update call to fold_builtin.
8640 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8642 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8645 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8646 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8647 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8648 * calls.c: Remove ifdefs of macros above.
8649 * functions.c: Likewise.
8652 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8654 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8655 (arch attribute): Delete.
8656 (current_function_calls_alloca attribute): Rename into calls_alloca.
8657 (calls_eh_return): New attribute.
8658 (leaf_function): Likewise.
8659 (length attribute): Fix formula for sibcalls.
8660 (return insn): Correctly compute the 'length' attribute.
8661 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8663 2004-07-08 Richard Henderson <rth@redhat.com>
8665 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8666 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8667 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8668 * tree-eh.c (lower_eh_constructs_1): Likewise.
8669 * tree-sra.c (sra_walk_modify_expr): Likewise.
8670 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8671 (eliminate_unnecessary_stmts): Likewise.
8672 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8673 * tree-tailcall.c (optimize_tail_call): Likewise.
8674 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8676 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8677 Jakub Jelinek <jakub@redhat.com>
8679 * config/i386/i386.c (override_options): Enable
8680 SSE prefetches with -mtune, as long as we are
8681 compiling for i686 or higher. All i686 processors
8682 accept SSE prefetches as NOPS, some i586's don't.
8684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8687 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8689 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8691 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8692 the handling of clobbering ASM_EXPRs.
8694 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8697 * config/sparc/sparc.c (function_value): In 64-bit mode,
8698 return the aggregates larger than 16 bytes like unions.
8700 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8703 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8704 'temp' is zero, generate new pseudos as needed and emit the
8705 sequence of insns in single-assignment form. Resync comments
8707 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8708 function before reload.
8710 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8712 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8714 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8716 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8717 Allocation is signed.
8718 (VEC_reserve): Return flag, allocation is signed.
8720 2004-07-08 Richard Henderson <rth@redhat.com>
8722 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8723 OBJ_TYPE_REF_OBJECT.
8725 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8726 Neil Booth <neil@daikokuya.co.uk>
8730 * c-decl.c (finish_struct): Ensure bit-fields are given the
8732 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8733 the precision to match as well as the mode.
8734 * expr.c (reduce_to_bit_field_precision): New function.
8735 (expand_expr_real_1): Reduce expressions of bit-field type to
8737 * langhooks.h (reduce_bit_field_operations): New hook.
8738 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8740 * c-lang.c, objc/objc-lang.c
8741 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8742 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8744 * tree.c (build_nonstandard_integer_type): New function.
8745 * tree.h (build_nonstandard_integer_type): New prototype.
8746 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8747 conversions between integer and boolean types as useless.
8749 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8751 * c-common.c (c_common_nodes_and_builtins): Do not
8752 create __builtin_ptrdiff_t and __builtin_size_t.
8754 2004-07-08 Andrew Pinski <apinski@apple.com>
8756 * Makefile.in (libbackend.o): Add -combine to the gcc
8759 2004-07-08 Nick Clifton <nickc@redhat.com>
8761 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8764 2004-07-08 Richard Henderson <rth@redhat.com>
8766 * except.c (expand_eh_region_start, expand_eh_region_end,
8767 expand_eh_handler, expand_eh_region_end_cleanup,
8768 expand_start_all_catch, expand_start_catch, expand_end_catch,
8769 expand_end_all_catch, expand_eh_region_end_allowed,
8770 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8771 expand_eh_region_end_fixup): Remove.
8772 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8773 cleanups, outer_cleanups, label_chain, exception_region.
8774 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8775 (struct label_chain): Remove.
8776 (struct stmt_status): Remove x_stack_block_stack.
8777 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8778 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8779 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8780 end_cleanup_deferral, last_cleanup_this_contour,
8781 containing_blocks_have_cleanups_or_stack_level,
8782 any_pending_cleanups): Remove.
8783 (expand_null_return_1): Take no arguments.
8784 (expand_label, expand_naked_return, expand_return,
8785 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8786 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8787 expand_end_case_type): Don't use any of them.
8788 * calls.c (expand_call): Likewise.
8789 * dojump.c (do_jump): Likewise.
8790 * function.c (expand_function_end): Likewise.
8791 * expr.c (store_expr, expand_expr_real_1): Likewise.
8792 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8793 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8794 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8795 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8796 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8797 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8798 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8799 for WITH_CLEANUP_EXPR.
8800 (gimple_push_cleanup): Likewise.
8801 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8802 * print-tree.c (print_node): Likewise.
8803 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8804 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8805 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8806 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8807 (GOTO_SUBROUTINE_EXPR): Remove.
8808 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8809 (DECL_TOO_LATE): Remove.
8810 * except.h, tree.h: Update decls.
8812 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8814 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8815 * passes.c (rest_of_handle_final): Handle symout.
8816 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8818 (rest_of_handle_sched): Break out SMS. Remove ifs for
8819 flag_schedule_insns and flag_modulo_sched.
8820 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8822 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8823 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8824 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8825 rest_of_handle_mode_switching, rest_of_handle_jump,
8826 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8827 rest_of_handle_jump2, rest_of_handle_postreload,
8828 rest_of_handle_flow2, rest_of_clean_state,
8829 rest_of_handle_shorten_branches,
8830 rest_of_handle_prologue_epilogue,
8831 rest_of_handle_branch_target_load_optimize): New.
8832 (rest_of_compilation): Call the above. Remove ggc_collect
8833 calls moved to rest_of_handle_*.
8834 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8836 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8837 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8838 * except.h (set_nothrow_function_flags): Update comment.
8839 * function.c (current_function_nothrow): Remove.
8840 * output.h (current_function_nothrow): Remove.
8841 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8842 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8844 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8847 * reorg.c: Revert 2004-06-30 change.
8848 (find_end_label): If HAVE_epilogue and !HAVE_return,
8849 return 0 instead of creating a label at the end of the insn chain.
8850 (optimize_skip): Account for the failure mode of find_end_label.
8851 (fill_simple_delay_slots): Likewise.
8852 (fill_slots_from_thread): Likewise.
8853 (relax_delay_slots): Likewise.
8855 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8857 * tree-flow.h (addressable_vars): Declare.
8858 * tree-ssa-alias.c (addressable_vars): Define.
8859 (setup_pointers_and_addressables): Add addressable variables
8860 to addressable_vars.
8861 * tree-ssa-operands.c (get_stmt_operands): Move
8862 handling of ASM_EXPRs ...
8863 (get_asm_expr_operands): ... here.
8864 When the ASM_EXPR clobbers memory, also clobber addressable
8866 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8867 (delete_tree_ssa): Reset addressable_vars.
8869 2004-07-07 Jan Beulich <jbeulich@novell.com>
8870 Richard Henderson <rth@redhat.com>
8872 * varasm.c (assemble_variable): Use assemble_zeros for
8873 zero-initialized variables.
8874 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8875 for SECCAT_BSS and SECCAT_TBSS.
8877 2004-07-07 Jan Beulich <jbeulich@novell.com>
8879 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8881 * expmed.c (emit_store_flag): Also special-case double-word
8882 (in-)equality comparison against -1.
8884 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8885 passing arguments the containers for which are registers.
8887 * calls.c (emit_library_call_value_1): Use mode of function parameter
8888 rather than that of argument since constants have none.
8890 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8892 Introduce H8SX support.
8893 * expr.c (expand_strcpy): Renamed and moved to...
8894 * builtins.c (expand_movstr): ... here. Tweak.
8895 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8896 computed or has side effects.
8897 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8898 unused, or if mempcpy fails. Adjust the return value in the
8899 latter case. Use movstr if everything else fails.
8900 * doc/md.texi (movstr): Document.
8901 (movmemM, clrmemM): Fix explanation of memory block operands.
8902 * config/h8300/h8300.md (stpcpy): Renamed to...
8903 (movstr): ... this. Adjust.
8904 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8905 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8906 movmem* and clrstr* to clrmem*.
8907 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8908 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8909 GENERAL_REGS, always.
8910 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8911 getting the stack pointer as addr.
8912 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8913 from general_operand_dst.
8914 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8916 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8917 instead of requiring it to match only before reload.
8918 (stpcpy_internal_normal): New, normal-mode variant of...
8919 (stpcpy_internal): ... this. Add modes to operands. Disparage
8920 `D' instead of requiring it to match only before reload.
8921 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8923 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8924 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8926 * config/h8300/h8300.md (attr type): Add call.
8927 (attr can_delay): If type is call, set it no.
8928 (call, call_value): Set type to call.
8929 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8930 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8931 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8932 * tree.c (get_narrower): Don't narrow integral types into
8934 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8935 frame_size *before* the first use.
8936 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8938 (peephole2): Don't widen instructions that push SP. Move
8939 decrement of SP to the end of all stm-generating peepholes.
8940 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8941 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8942 and OR to set it to all ones.
8943 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8944 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8945 (call, call_value): Set can_delay to "no".
8946 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8947 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8949 * config/h8300/h8300.md (*brabit): Remove.
8950 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8951 zero_extract. Use bit_memory_operand as the predicate for
8952 operand 1 and 'WU' as the constraint. Check the difference
8953 between the base length and the final one when deciding which
8954 type of branch to use.
8955 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8956 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8957 Use convert_move to extend the result for TARGET_H8300SX. Check
8958 for QImode memory references. Optimize the case where the
8959 destination is a paradoxical subreg.
8960 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8961 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8962 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8963 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8964 * config/h8300/h8300.md: Include mova.md
8965 (length_table): Add mova and mova_zero.
8966 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8967 after all constant addresses for '%R', '%X', '%T' and '%S'.
8968 (h8300_mova_length): New function.
8969 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8970 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8971 dependencies for s-config, etc.
8972 * config/h8300/gemova.sh: New file.
8973 * config/h8300/mova.md: Generated.
8974 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8975 * config/h8300/h8300.c (h8300_bitfield_length): New.
8976 (nibble_operand): Adjust.
8977 (h8300_binary_length): Handle conditional binary op.
8978 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8979 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8980 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8981 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8982 constraints. WU is introduced as a variant of U that requires a
8983 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8984 * config/h8300/h8300.md (attr type): Added bitbranch.
8985 (attr length_table): Added bitfield and bitbranch.
8986 (attr length): Compute bitbranch length.
8987 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8988 least-significant bit of a byte.
8989 (brabit, brabc, brabs): New.
8990 (insv, extzv): Emit bfst and bfld on H8300SX.
8991 (bfld, bfst, seq, sne): New.
8992 (bstzhireg, cmpstz, bstz, bistz): New.
8993 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8994 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8995 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8996 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8997 (h8sx_unary_memory_operator): New function.
8998 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8999 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9000 * config/h8300/h8300.md: Add peepholes to combine reloads and
9002 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9003 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9004 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9005 (and?i, ior?i, xor?i): Likewise.
9006 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9007 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9008 Various whitespace fixes.
9009 (h8300_constant_length): New function, split out from...
9010 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9011 (h8300_classify_operand): Use IN_RANGE.
9012 (h8300_classify_operand): Use h8300_constant_length.
9013 (h8300_short_move_mem_p): Tighten size check.
9014 (h8sx_mergeable_memrefs_p): Tighten equality check.
9015 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9016 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9018 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9019 * config/h8300/crtn.asm: Likewise.
9020 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9021 if __H8300SX__ is defined.
9022 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9023 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9024 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9025 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9026 addresses as mode-dependent.
9027 * config/h8300/h8300.c (print_operand_address): Update call to
9029 (h8300_get_index): Take a mode argument. Rework to fix an
9030 earlier misunderstanding.
9031 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9032 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9033 into a register if TARGET_H8300SX.
9034 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9035 TARGET_H8300SX. Also disable related define_splits.
9036 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9037 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9038 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9039 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9040 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9041 (EXTRA_CONSTRAINT_STR): Check it.
9042 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9044 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9045 * config/h8300/h8300.md (length_table): Add mov_imm4.
9046 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9047 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9048 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9050 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9051 * config/h8300/h8300.c (h8300_reorg): New function.
9052 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9053 * config/h8300/h8300.md (length): Subtract the length of the
9054 delay slot from (pc) when checking the range of forward branches.
9055 (delay_slot, can_delay): New attributes.
9056 (define_delay): Add bra/s handling.
9057 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9058 (jump): Add delayed-branch handling.
9059 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9060 * expr.c (expand_strcpy): New function.
9061 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9062 (expand_builtin_stpcpy): Likewise.
9063 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9064 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9065 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9066 handling to improve register allocation for -fno-omit-frame-pointer.
9067 (h8sx_split_movmd): Delete, moving er6 handling into...
9068 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9069 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9070 (movmd): Add calls to copy_rtx.
9071 (movmd_internal): In the second alternative, allow the initial and
9072 final destination registers to be different . Update the splitter
9073 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9074 instead of h8sx_split_movmd.
9075 (stpcpy, movsd): New expanders.
9076 (movsd_internal): New define_insn.
9077 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9078 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9079 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9080 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9081 and DESTINATION_REGS.
9082 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9083 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9084 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9085 (h8300_move_ratio): Declare.
9086 (MOVE_RATIO): Use it.
9087 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9088 (h8300_init_once): Initialize it.
9089 (h8300_reg_class_from_letter): New function.
9090 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9091 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9092 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9093 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9094 (movstrsi, movmd): New expanders.
9095 (movmd_internal): New insn.
9096 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9097 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9098 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9099 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9100 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9101 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9102 * config/h8300/h8300.c (nibble_operand): Fix warning.
9103 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9104 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9105 (movsf_h8300h): Disable for TARGET_H8300SX.
9106 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9107 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9108 h8300_stm_parallel and h8300_return_parallel.
9109 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9110 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9111 h8300_stm_parallel, h8300_return_parallel): New functions.
9112 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9113 if TARGET_H8300SX. Use h8300_push_pop.
9114 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9115 and final pop when generating h8sx code. Always emit some form
9117 * config/h8300/h8300.md: Don't enforce register alignment in
9118 stm peepholes if TARGET_H8300SX.
9119 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9120 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9121 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9122 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9123 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9124 (MULTILIB_DIRNAMES): Add a directory for it.
9125 (MULTILIB_MATCHES): Delete.
9126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9127 * final.c (walk_alter_subreg): Handle addresses with subregs
9128 inside a ZERO_EXTEND or AND.
9129 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9130 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9132 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9133 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9134 @(dd,Rn.w) and @(dd,ERn.L).
9135 (h8300_displacement_size): Take the whole address as argument.
9136 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9137 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9138 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9139 (h8sx_mergeable_memrefs_p): Declare.
9140 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9141 (HAVE_PRE_INCREMENT): Likewise.
9142 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9143 addresses for TARGET_H8300SX,
9144 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9146 (movb_length_table, movl_length_table): New tables.
9147 (movw_length_table): Define to movb_length_table.
9148 (h8300_displacement_size): New, split out from...
9149 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9150 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9151 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9152 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9153 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9154 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9155 (h8sx_unary_shift_operator): Get the mode from the operator.
9156 (binary_shift_operator): Likewise.
9157 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9158 a memory reference, check whether the reference is offsettable.
9159 (length_table): Add movb, movw and movl.
9160 (movqi): Add new h8sx pattern. Don't force one operand to be a
9161 register when generating h8sx code.
9162 (movhi, movsi, movsf): Likewise.
9163 (movstrictqi): Use the length_table attribute.
9164 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9165 (addqi3): Split into a define_expand and define_insn. Don't accept
9166 memory operands in the expander. Use h8300_operands_match_p to
9167 check for matching operands in the define_insn.
9168 (subqi3, negqi2, one_cmplqi2): Likewise.
9169 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9170 in any patterns that are unused in h8sx code. In the h8sx patterns,
9171 use h8300_operands_match_p to check whether operands match.
9172 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9173 one_cmpl[hs]i3): Likewise.
9174 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9176 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9177 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9178 (h8300_insn_length_from_table): Add a second parameter.
9179 (output_h8sx_shift): Declare.
9180 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9181 (EXTRA_CONSTRAINT): Replace with...
9182 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9183 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9184 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9185 and h8sx_binary_shift_operator.
9186 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9188 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9189 (bit_memory_operand, fix_bit_operand): Likewise.
9190 (h8300_length_table_for_insn): Remove.
9191 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9193 (h8300_short_immediate_length, h8300_binary_length): New functions.
9194 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9195 (output_plussi): Use sub to add negative constants.
9196 (compute_plussi_length): Adjust accordingly.
9197 (h8sx_single_shift_type): New enum.
9198 (h8sx_single_shift, h8sx_unary_shift_operator,
9199 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9200 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9201 single h8sx instruction. Return false in this case.
9202 * config/h8300/h8300.md (length_table): Add short_immediate.
9203 (length): Pass the operand array to h8300_insn_length_from_table.
9204 (adjust_length): Assume "no" for insns with a length_table attribute.
9205 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9206 (*addhi3_h8300hs): Don't use for h8sx.
9207 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9209 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9210 1's predicate to nonimmediate_operand. Only skip default expansion
9211 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9212 for single h8sx shift instructions.
9213 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9214 * config/h8300/h8300.c (nibble_operand): Split out of...
9215 (reg_or_nibble_operand): ... this.
9216 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9217 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9218 umulhisi3): Introduce expand, and introduce separate insns for
9219 sign- or zero-extended REG and already-extended CONST_INT.
9220 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9221 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9222 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9223 (subhi3): Likewise. Don't accept immediates for operand 1.
9224 Remove the early clobber from second alternative of the h8300s pattern.
9225 (subsi3): Generalize for h8sx. Force operand 2 into a register
9226 on plain h8300 targets.
9227 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9228 (subsi3_h8300h): Generalize for h8sx.
9229 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9230 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9231 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9232 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9233 (TARGET_H8300SXMUL): New.
9234 (CONST_OK_FOR_P): New.
9235 (CONST_OK_FOR_LETTER_P): Adjust.
9236 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9237 umulhisi3): Accept 4-bit immediate on H8SX.
9238 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9239 (udivsi3, divhi3, udivsi3, divsi3): New.
9240 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9241 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9242 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9243 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9244 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9245 Add ADDRESSOF to the bit_operand entry.
9246 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9247 (h8300_src_operand): Likewise.
9248 (bit_operand): Check nonimmediate_operand rather than general_operand.
9249 Accept any nonimmediate_operand in h8sx code.
9250 (h8300_and_costs): Initialize operands[1].
9251 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9252 (h8300_operand_class): New enum.
9253 (h8300_length_table): New typedef.
9254 (addb_length_table, addw_length_table, addl_length_table,
9255 logicl_length_table): New tables.
9256 (logicb_length_table, logicw_length_table): New macros.
9257 (h8300_classify_operand, h8300_length_from_table,
9258 h8300_length_table_for_insn, h8300_unary_length,
9259 h8300_insn_length_from_table): New functions.
9260 (output_plussi): Only use adds and subs for register destinations.
9261 Disable redundant clause.
9262 (compute_plussi_cc): Likewise.
9263 (compute_plussi_length): Likewise. Use h8300_length_from_table
9264 to work out the length of an insn.
9265 (output_logical_op): Only use narrower immediate instructions
9266 if the destination is a register.
9267 (compute_logical_op_cc): Likewise.
9268 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9269 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9270 * config/h8300/h8300.md (length_table): New attribute.
9271 (length): When an instruction has a length_table attribute, use
9272 h8300_insn_length_from_table to calculate its default length.
9273 (cmpqi): Use h8300_dst_operand for the first operand and
9274 h8300_src_operand for the second.
9275 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9276 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9277 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9278 iorsi3, xorhi3, xorsi3): Likewise.
9279 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9280 so that it allows any combination of operands for TARGET_H8300SX.
9281 (iorqi3, xorqi3): Likewise.
9282 (cmpqi): Use the length_table attribute.
9283 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9284 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9285 (cmpqi): Add 'Q' constraint.
9286 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9287 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9288 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9289 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9290 (TARGET_H8300S): True for both -ms and -msx.
9291 (TARGET_H8300SX): New macro.
9292 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9293 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9294 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9295 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9297 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9298 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9299 16-bit pointers and 32-bit ints.
9300 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9301 CONST_DOUBLE with mode no wider than SImode.
9302 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9304 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9305 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9307 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9308 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9309 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9311 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9313 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9315 2004-07-07 Per Bothner <per@bothner.com>
9317 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9319 2004-07-07 Mike Stump <mrs@apple.com>
9321 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9322 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9323 (machopic_finish): Likewise.
9325 2004-07-07 Richard Henderson <rth@redhat.com>
9327 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9328 through any value-preserving cast.
9330 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9332 * function.c (assign_parm_find_data_types): Call
9333 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9335 2004-07-07 Steven Bosscher <stevenb@suse.de>
9337 * tree-cfg.c (group_case_labels): Remove case labels that have
9338 the same target as the default case.
9340 2004-07-07 Steven Bosscher <stevenb@suse.de>
9342 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9343 regardless of DECL_LANG_SPECIFIC being present or not.
9344 * tree.h (DECL_NUM_STMTS): Purge.
9346 2004-07-07 Andrew Pinski <apinski@apple.com>
9348 * configure: Regenerate with the right autoconf.
9350 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9352 * ifcvt.c (total_bb_rtx_cost): New function.
9353 (find_if_case_1): Compare rtx_cost of basic block to cost of
9355 (find_if_case_2): Same.
9357 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9360 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9361 (output_return): Likewise.
9362 (output_sibcall): Abort if !flag_delayed_branch.
9363 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9364 (emit_and_preserve): New function.
9365 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9366 indirect jump to the thunked-to function if !flag_delayed_branch.
9367 * config/sparc/sparc.md (delayed_branch): New attribute.
9368 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9369 attribute to compute the length of the insn.
9370 (goto_handler_and_restore): Likewise.
9372 2004-07-07 Andrew Pinski <apinski@apple.com>
9374 PR tree-optimization/15777
9375 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9377 * expr.c (expand_expr_real_1): Fix formating.
9378 BUFFER_REF and IN_EXPR are dead.
9379 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9380 * tree-inline.c (estimate_num_insns_1): Likewise.
9381 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9382 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9383 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9385 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9387 * collect2.c (dump_file): Don't call cplus_demangle if
9388 HAVE_LD_DEMANGLE is defined.
9389 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9390 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9391 if HAVE_LD_DEMANGLE is defined.
9393 * configure.ac (--with-demangler-in-ld): Added
9394 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9395 --with-demangler-in-ld is used.
9396 * config.in: Regenerated.
9397 * configure: Likewise.
9399 2004-07-07 Roger Sayle <roger@eyesopen.com>
9401 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9402 for simple floating point operations "fp", double precision
9403 multiplication "dmul", and single and double precision division
9404 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9405 (ppc630_cost): New table split from ppc620_cost, to distinguish
9406 differences in floating point latencies.
9407 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9408 (rs6000_rtx_costs): Add support for single and double precision
9409 floating point addition, subtraction, multiplication, division,
9410 fused-multiply-add, fused-multiply-sub, negation, absolute value
9411 and negative absolute value. Tweak MEM case to use prefered idiom.
9413 2004-07-07 Richard Henderson <rth@redhat.com>
9415 * tree-flow-inline.h (may_propagate_copy): Move...
9416 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9417 attempt to copy between types requiring conversion.
9418 * tree-flow.h (may_propagate_copy): Update decl.
9419 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9421 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9423 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9424 from -mtune= option.
9426 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9428 * builtins.c: Rename movstr*, except for movstrict*, to
9429 movmem* and clrstr* to clrmem*.
9432 * genopinit.c: Likewise.
9433 * integrate.c: Likewise.
9434 * local-alloc.c: Likewise.
9435 * optabs.c: Likewise.
9436 * optabs.h: Likewise.
9437 * config/alpha/alpha.h: Likewise.
9438 * config/alpha/alpha.md: Likewise.
9439 * config/arm/arm-protos.h: Likewise.
9440 * config/arm/arm.c: Likewise.
9441 * config/arm/arm.md: Likewise.
9442 * config/avr/avr.md: Likewise.
9443 * config/c4x/c4x.c: Likewise.
9444 * config/c4x/c4x.md: Likewise.
9445 * config/frv/frv.md: Likewise.
9446 * config/i386/i386-protos.h: Likewise.
9447 * config/i386/i386.c: Likewise.
9448 * config/i386/i386.h: Likewise.
9449 * config/i386/i386.md: Likewise.
9450 * config/i860/i860.c: Likewise.
9451 * config/i860/i860.md: Likewise.
9452 * config/ip2k/ip2k.md: Likewise.
9453 * config/ip2k/libgcc.S: Likewise.
9454 * config/ip2k/t-ip2k: Likewise.
9455 * config/m32r/m32r.c: Likewise.
9456 * config/m32r/m32r.md: Likewise.
9457 * config/mcore/mcore.md: Likewise.
9458 * config/mips/mips.c: Likewise.
9459 * config/mips/mips.md: Likewise.
9460 * config/ns32k/ns32k.c: Likewise.
9461 * config/ns32k/ns32k.h: Likewise.
9462 * config/ns32k/ns32k.md: Likewise.
9463 * config/pa/pa.c: Likewise.
9464 * config/pa/pa.md: Likewise.
9465 * config/pdp11/pdp11.h: Likewise.
9466 * config/pdp11/pdp11.md: Likewise.
9467 * config/rs6000/rs6000.c: Likewise.
9468 * config/rs6000/rs6000.md: Likewise.
9469 * config/s390/s390-protos.h: Likewise.
9470 * config/s390/s390.c: Likewise.
9471 * config/s390/s390.md: Likewise.
9472 * config/sh/lib1funcs.asm: Likewise.
9473 * config/sh/sh.c: Likewise.
9474 * config/sh/sh.md: Likewise.
9475 * config/sh/t-sh: Likewise.
9476 * config/sparc/sparc.h: Likewise.
9477 * config/vax/vax.md: Likewise.
9478 * config/xtensa/xtensa.c: Likewise.
9479 * config/xtensa/xtensa.md: Likewise.
9480 * doc/invoke.texi: Likewise.
9481 * doc/md.texi: Likewise.
9482 * doc/rtl.texi: Likewise.
9484 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9487 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9488 * config/mips/mips.c (mips_declare_common_object): New function,
9489 mostly split out from...
9490 (mips_output_aligned_decl_common): ...here.
9491 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9492 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9493 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9494 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9496 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9499 * function.c (assign_parms): Fix typo from previous change.
9501 2004-07-07 Jason Merrill <jason@redhat.com>
9504 * doc/extend.texi (C++ Interface): Correct information and
9507 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9512 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9515 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9518 * config/m32r/m32r.c (m32r_function_symbol): New function:
9519 Generate a symbol name RTX with the correct m32r specific flags
9521 (block_move_call): Use new function to generate correct symbol.
9522 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9523 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9526 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9528 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9529 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9530 TYPE_BINFO_BASETYPE): Remove.
9531 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9533 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9535 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9536 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9537 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9538 (struct tree_binfo): Rename base_types to base_binfos.
9539 * alias.c (record_component_aliases): Adjust BINFO macros.
9540 * dbxout.c (dbxout_type): Likewise.
9541 * dwarf2out.c (gen_member_die): Likewise.
9542 * sdbout.c (sdbout_one_type): Likewise.
9543 * tree-dump.c (deque_and_dump): Likewise.
9544 * config/i386/i386.c (classify_argument,
9545 contains_128bit_aligned_vector_p): Likewise.
9547 2004-07-07 Nick Clifton <nickc@redhat.com>
9549 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9550 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9552 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9554 * vec.h: Fix the example use.
9556 2004-07-06 Richard Henderson <rth@redhat.com>
9558 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9559 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9560 * tree-inline.c (copy_body_r, setup_one_parameter,
9561 initialize_inlined_parameters, expand_call_inline,
9562 declare_inline_vars): Don't check it.
9563 (expand_calls_inline): Remove old version, rename new version
9564 from gimple_expand_calls_inline.
9565 * tree-optimize.c (execute_gimple): Remove.
9566 (pass_gimple): Don't run anything.
9568 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9570 * doc/sourcebuild.texi: Use semicolons instead of commas in
9573 2004-07-06 Richard Henderson <rth@redhat.com>
9575 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9576 (sra_walk_modify_expr, scan_init): Likewise.
9577 (generate_element_zero): Check visited before scanning children.
9578 (generate_element_init): Set visited on error.
9579 (scalarize_init): Handle generate_element_init failure similar
9582 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9585 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9587 2004-07-06 Richard Henderson <rth@redhat.com>
9589 * config/i386/i386.c (legitimize_pic_address): Make static.
9590 (legitimize_address): Handle CONST with TLS operand.
9591 (ix86_expand_move): Don't call legitimize_pic_address directly.
9592 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9594 2004-07-06 Roger Sayle <roger@eyesopen.com>
9596 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9597 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9598 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9599 is currently executed unconditionally, i.e. not in "else_bb".
9601 2004-07-06 Steven Bosscher <stevenb@suse.de>
9603 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9605 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9607 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9608 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9609 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9611 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9612 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9613 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9615 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9617 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9620 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9622 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9623 * expr.c (expand_expr_real_1): Ditto.
9624 * tree-inline.c (estimate_num_insns_1): Ditto.
9625 * tree-pretty-print.c (dump_generic_node): Ditto.
9629 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9631 * tree-ssa-pre.c (reference_node_pool): New pool.
9632 (find_or_generate_expression): Class 'r' is okay too.
9633 (create_value_expr_from): Ditto.
9634 (add_to_sets): LHS should not include vuses.
9636 (compute_avail): Reverse ordering of tests.
9637 Valuize INDIRECT_REF as well.
9639 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9641 PR rtl-optimization/16380
9642 * loop.c (check_dbra_loop): Sink comparison instructions if they
9643 do something other than set cc0.
9645 2004-07-06 James E Wilson <wilson@specifixinc.com>
9647 * doc/interface.texi (longjmp and automatic variables): Delete
9648 paragraph recommending taking the address of a variable.
9650 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9652 * vec.h (VEC_embedded_alloc): Remove.
9653 (VEC_embedded_size, VEC_embedded_init): New.
9654 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9656 (VEC_truncate): New.
9657 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9658 (vec_embedded_alloc): Remove.
9659 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9660 (vec_embedded_alloc): Remove.
9662 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9664 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9665 (gt-langhooks.h): Remove.
9667 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9669 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9671 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9673 * config/sparc/sparc.c (get_pc_symbol): Rename into
9674 add_pc_to_pic_symbol.
9675 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9676 (load_pic_register): Account for previous changes.
9677 Use reg_names. Don't create the label twice.
9678 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9679 UNSPEC_LOAD_PCREL_SYM.
9680 (get_pc): Rename into load_pcrel_sym. Add predicate to
9681 operands. Remove condition.
9683 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9685 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9686 RECORD, UNION & QUAL_UNION is actually a binfo.
9688 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9689 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9690 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9691 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9692 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9693 (gen_inheritance_die): Likewise.
9694 * tree-dump.c (deque_and_dump): Likewise.
9695 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9697 2004-07-06 Steven Bosscher <stevenb@suse.de>
9699 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9701 * config/mcore/mcore.md: Model memory latency with a simple DFA
9702 pipeline description instead of a define_function_unit.
9704 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9706 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9707 * langhooks.h (var_mod_type_p): Likewise.
9708 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9709 * expr.c (count_type_elements): Properly handle return from
9710 array_type_nelts and properly test for overflow.
9711 * gimplify.c (gimplify_init_constructor): Properly handle return
9712 from array_type_nelts.
9713 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9714 * integrate.c (copy_decl_for_inlining): Correct comments.
9715 * tree-inline.c (remap_decl): Update comments, remove dead code,
9716 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9717 (remap_type): Only remap if variably modified by vars in function
9719 (copy_body_r): Use compatible_type langhooks to see when can fold.
9720 (setup_one_parameter): Don't remap type.
9721 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9722 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9723 compute TREE_INVARIANT for decl case.
9724 (find_var_from_fn): New function.
9725 (variably_modified_type_p): Add arg and call new function.
9726 * tree.h (variably_modified_type_p): Add extra arg.
9728 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9730 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9731 (goto_handler_and_restore_v9): Delete disabled insn.
9732 (goto_handler_and_restore_v9_sp64): Likewise.
9734 2004-07-05 Roger Sayle <roger@eyesopen.com>
9736 * calls.c (load_register_parameters): Call expand_shift instead
9737 of expand_binop with ashl_optab (or other shift optab) directly.
9738 * expr.c (emit_group_load, emit_group_store): Likewise.
9739 * function.c (assign_parm_setup_block): Likewise.
9740 * stmt.c (shift_return_value): Likewise.
9742 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9744 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9746 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9748 * doc/sourcebuild.texi: Revert previous patch.
9750 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9752 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9753 TARGET_MEM_FUNCTIONS.
9754 * system.h: Poison TARGET_MEM_FUNCTIONS.
9755 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9756 bcmp_libfunc, bzero_libfunc): Remove.
9757 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9759 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9760 * doc/standards.texi: Don't mention calling BSD string functions.
9761 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9762 * config/vax/t-memfuncs: New.
9763 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9764 config/memset.c: New.
9765 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9766 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9768 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9769 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9770 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9771 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9772 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9773 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9774 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9775 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9776 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9777 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9779 2004-07-05 Richard Henderson <rth@redhat.com>
9781 * function.c (assign_parm_setup_reg): Properly rename variables in
9782 FUNCTION_ARG_CALLEE_COPIES section.
9784 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9786 * tree-mudflap.c: Include cgraph.h.
9787 (mf_init_extern_trees): Rename to mudflap_init. Export.
9788 Rewrite to create synthetic declarations instead of looking
9789 up declarations from mf-runtime.h.
9790 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9791 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9793 (execute_mudflap_function_decls, mudflap_register_call):
9794 Don't call mf_init_extern_trees.
9795 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9797 * tree-mudflap.h: Update prototypes.
9798 * c-mudflap.c: Delete file.
9799 * c-common.c: Include tree-mudflap.h.
9800 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9801 * Makefile.in: Remove all references to c-mudflap.o.
9802 Update dependencies.
9804 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9806 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9807 displacements with the spatial-locality cache-control completer.
9809 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9811 * langhooks.c: Don't include gt-langhooks.h.
9812 (var_labelno): Delete.
9813 (lhd_set_decl_assembler_name): Do not append a distinguishing
9814 number to file-scope internal-linkage declarations for the first
9815 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9816 the declaration itself (if at block scope), or its containing
9817 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9820 * opts.c (cur_in_fname): New global.
9821 * opts.h: Declare it.
9822 * tree.c: Include opts.h.
9823 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9824 DECL_UID equal to cur_in_fname.
9825 (copy_node_stat): Do not change DECL_UID when copying a
9826 TRANSLATION_UNIT_DECL.
9827 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9828 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9830 * c-decl.c (c_static_assembler_name): Delete.
9831 * c-tree.h (c_static_assembler_name): Delete prototype.
9832 * c-lang.c, objc/objc-lang.c: Don't override
9833 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9835 * Makefile.in (tree.o): Update dependencies.
9836 (GTFILES): Remove langhooks.c.
9838 2004-07-05 Roger Sayle <roger@eyesopen.com>
9840 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9841 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9842 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9843 Optimize "X % -Y" as "X % Y" for signed modulus.
9844 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9845 into "((unsigned) X % Y) == 0".
9847 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9849 * sourcebuild.texi (Config Fragments): Use @comma{} in
9850 cross-reference to section title.
9852 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9854 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9855 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9856 (gimplify_target_expr, gimplify_expr): Likewise.
9857 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9858 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9860 (gimplify_compound_lval): See if we can strip any useless conversion.
9861 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9863 (gimplify_modify_expr_to_memset): Likewise.
9864 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9865 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9866 (declare_inline_vars): Likewise.
9867 (walk_type_fields): New function.
9868 (walk_tree): Use it.
9869 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9871 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9872 (sra_walk_modify_expr): Allow init function to fail.
9873 (scan_init): Now returns bool.
9874 (generate_element_init): If can't understand INIT, return false.
9875 (scalarize_init): Return false if generate_element_init does.
9877 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9880 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9881 bounds if bounds aren't constant.
9883 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9885 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9886 to type hooks; remove bogus PARAMS.
9888 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9890 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9891 * dwarf2out.c (add_data_member_location_attribute): Check for
9893 * tree.c (tree_node_kinds): Add "binfos".
9894 (binfo_lang_slots): New.
9895 (make_node_stat): Add TREE_BINFO.
9896 (make_tree_binfo_stat): New.
9897 (tree_node_structure): Add TREE_BINFO.
9898 * tree.def (TREE_BINFO): New.
9899 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9900 (RECORD_OR_UNION_CHECK): ... here.
9901 (NOT_RECORD_OR_UNION_CHECK): New.
9902 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9903 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9904 RECORD_OR_UNION_CHECK.
9905 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9906 (TYPE_LANG_SLOT_1): New.
9907 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9908 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9909 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9910 (BINFO_ELTS): Remove.
9911 (BINFO_LANG_SLOT): New.
9912 (struct tree_binfo): New.
9913 (binfo_lang_slots): Declare.
9914 (enum tree_node_structure_enum): Add TS_BINFO.
9915 (union tree_node): Add binfo.
9916 (make_tree_binfo_stat): Declare.
9917 (make_tree_binfo): New.
9918 (enum tree_node_kind): Add binfo_kind.
9920 * objc/objc-act.c (start_class, objc_declare_protocols,
9921 start_protocols): Use TYPE_LANG_SLOT_1.
9922 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9924 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9925 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9926 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9927 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9929 2004-07-05 Steven Bosscher <stevenb@suse.de>
9931 * rtl.h (struct rtx_def): Remove the integrated flag.
9932 Use the return_val flag for MEM_SCALAR_P.
9933 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9935 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9939 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9942 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9944 * var-tracking.c: Fix some comments.
9945 (frame_stack_adjust): New.
9946 (vt_stack_adjustments): Init stack_adjust of entry block to
9947 minus stack adjustment of function prologue.
9948 (adjust_stack_reference): Do not adjust if adjustment == 0.
9949 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9950 (emit_notes_in_bb): Likewise.
9951 (vt_add_function_parameters): Do not adjust locations of
9953 (vt_initialize): Compute the stack adjustment of function
9954 prologue and offset the initial "location" of frame_base_decl
9955 from the stack pointer after prologue.
9957 2004-07-04 Richard Henderson <rth@redhat.com>
9959 * function.c (struct assign_parm_data_all): New.
9960 (struct assign_parm_data_one): New.
9961 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9962 assign_parm_find_data_types, assign_parms_setup_varargs,
9963 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9964 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9965 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9966 assign_parm_setup_block, assign_parm_setup_reg,
9967 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9968 (assign_parms): ... here.
9970 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9972 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9973 now are bitmap_set_t's.
9974 (bitmap_insert_into_set): No point in inserting the value if
9976 (bitmap_set_contains): New function.
9977 (bitmap_set_replace_value): Add comment on why we do it
9979 (set_contains): Removed.
9980 (bitmap_set_subtract_from_value_set): New name of
9981 set_subtract now that it's arguments are two different
9984 (bitmap_find_leader): Change algorithm used.
9985 (find_or_generate_expression): Update use of functions for new
9987 (create_expression_by_pieces): Ditto.
9988 (insert_aux): Ditto.
9990 (add_to_sets): Ditto.
9992 (execute_pre): Ditto.
9993 (compute_avail): Ditto.
9994 Also ignore virtual phis.
9996 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9998 * combine.c (simplify_comparison): Fix comment typo.
10000 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10002 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10003 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10004 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10005 (output_restore): Change parameter from 'insn' to 'pat'.
10006 (output_return): Adjust call to output_restore.
10007 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10008 Adjust call to output_restore.
10010 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10012 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10013 and assert system is bsd.
10015 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10017 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10018 (TARGET_SWITCHES): Remove -mdebugc.
10019 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10020 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10021 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10022 (sle_[sd]i_reg): Delete.
10024 2004-07-04 Steven Bosscher <stevenb@suse.de>
10026 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10028 * config/iq2000/iq2000.md: Translate old pipeline description to an
10029 equivalent new one.
10031 2004-07-04 Roger Sayle <roger@eyesopen.com>
10033 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10034 Ensure the replacement rhs is valid gimple before performing
10035 the substitution. Return false if these sanity checks fail.
10036 (fold_stmt): Only set changed to true, if set_rhs returns true.
10037 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10040 2004-07-04 Richard Henderson <rth@redhat.com>
10043 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10045 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10047 * configure.ac (ranlib_flags): New variable.
10048 * Makefile.in (RANLIB_FLAGS): New variable.
10049 (libbackend.a): Use it.
10050 * configure: Regenerated.
10052 2004-07-04 Roger Sayle <roger@eyesopen.com>
10054 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10055 a "sign mask" instead of using ashr_optab directly.
10057 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10059 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10060 * doc/cppopts.texi: Clarify processing of command-line defines.
10062 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10064 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10066 2004-07-04 Richard Henderson <rth@redhat.com>
10068 * rtl.def (ADDRESSOF): Remove.
10069 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10070 (find_base_term, memrefs_conflict_p): Likewise.
10071 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10072 (fold_rtx, cse_insn, set_live_p): Likewise.
10073 * dwarf2out.c (mem_loc_descriptor): Likewise.
10074 (add_location_or_const_value_attribute): Likewise.
10075 * emit-rtl.c (copy_insn_1): Likewise.
10076 * explow.c (memory_address): Likewise.
10077 * expmed.c (store_split_bit_field): Likewise.
10078 * expr.c (expand_expr_real_1): Likewise.
10079 * function.c (instantiate_decl
10080 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10081 * genrecog.c (preds, validate_pattern): Likewise.
10082 * integrate.c (copy_rtx_and_substitute): Likewise.
10083 * recog.c (general_operand, register_operand): Likewise.
10084 (memory_address_p): Likwise.
10085 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10086 * rtl.c (copy_rtx): Likewise.
10087 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10088 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10089 * rtlhooks.c (gen_lowpart_general): Likewise.
10090 * stmt.c (expand_asm_operands): Likewise.
10091 * web.c (entry_register, replace_ref, web_main): Likewise.
10092 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10093 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10094 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10095 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10096 * config/frv/frv.c (move_destination_operand, move_source_operand,
10097 condexec_dest_operand, condexec_source_operand,
10098 condexec_memory_operand): Likewise.
10099 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10100 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10101 (destination_xfmode_operand): Likewise.
10102 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10103 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10104 * config/s390/s390.c (general_s_operand): Likewise.
10105 * config/s390/s390.md (mov*): Likewise.
10106 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10108 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10109 * expr.c (expand_expr_real_1): Likewise.
10110 * stmt.c (expand_decl): Likewise.
10111 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10113 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10114 postponed_insns, put_var_into_stack, put_reg_into_stack,
10115 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10116 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10117 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10118 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10119 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10120 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10121 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10122 struct insns_for_mem_walk_info, insns_for_mem_walk,
10123 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10124 setjmp_protect_args): Remove.
10125 (push_function_context_to): Don't handle var_refs_queue.
10126 (pop_function_context_from, free_after_compilation): Likewise.
10127 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10128 (assign_parms, allocate_struct_function): Likewise.
10129 (use_register_for_decl): New.
10130 (expand_function_end): Don't setjmp_protect.
10131 * function.h (struct emit_status): Update commentary.
10132 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10133 (max_parm_reg, parm_reg_stack_loc): Remove.
10134 * passes.c (DFI_addressof): Remove.
10135 (dump_file_info): Remove addressof.
10136 (rest_of_handle_addressof): Remove.
10137 (rest_of_compilation): Don't call it.
10138 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10139 * stmt.c (expand_decl): Use use_register_for_decl.
10140 * tree.h: Update decls.
10141 * web.c (mark_addressof): Remove.
10142 * doc/invoke.texi (-dF): Remove.
10144 2004-07-03 Richard Henderson <rth@redhat.com>
10146 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10147 instead of gen_mem_addressof.
10148 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10149 TImode output register.
10151 2004-07-03 Richard Henderson <rth@redhat.com>
10153 PR tree-optimization/16341
10154 * tree-sra.c (sra_walk_function): Increment to next stmt before
10155 processing the current stmt.
10156 (sra_insert_after): Always use BSI_SAME_STMT.
10158 2004-07-03 Richard Henderson <rth@redhat.com>
10160 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10161 fp plus with minus.
10163 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10166 with tree_int_cst_equal.
10168 2004-07-03 Andreas Schwab <schwab@suse.de>
10170 * config/ia64/ia64.md: Define new attribute "empty".
10171 (prologue_use, nop_x, insn_group_barrier): Set it.
10173 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10174 skip over "empty" insns.
10176 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10178 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10179 context to gimplify_body.
10180 (walk_tree): Don't walk into types twice.
10181 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10183 * tree-sra.c (generate_element_init): Remove any useless conversions.
10185 * gimplify.c (gimplify_conversion): Remove stripping useless
10186 conversions from here.
10187 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10188 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10189 Unshare before substituting PLACEHOLDER_EXPR.
10190 (gimplify_modify_expr_to_memset): Likewise.
10191 Pass address of TO to memset, not TO itself.
10192 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10193 time we make an expression (to match a PLACEHOLDER_EXPR).
10195 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10196 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10197 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10198 * tree-ssa-dom.c (local_fold): Likewise.
10200 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10201 * langhooks.h (strct lang_hooks): New field type_max_size.
10202 * function.c (assign_temp): Call it.
10204 2004-07-03 Steven Bosscher <stevenb@suse.de>
10206 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10207 * config/sh/sh.md: Convert the SH1 pipeline description to
10210 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10212 * c-decl.c (struct c_binding): Remove contour field; add
10213 depth, invisible, nested fields.
10214 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10215 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10216 (bind): Add invisible and nested arguments. Initialize
10217 new fields of struct c_binding; adjust loop scanning for
10219 (free_binding_and_advance): Clear structure with memset.
10220 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10221 in file scope, even if it's in external scope too.
10222 (pushdecl): Adjust to match. Create invisible file-scope
10223 declarations for block-scope forward declarations of static functions.
10224 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10225 (undeclared_variable, lookup_label, declare_label, define_label)
10226 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10227 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10228 (store_parm_decls_oldstyle): Adjust to match.
10229 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10230 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10232 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10233 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10235 2004-07-02 Richard Henderson <rth@redhat.com>
10237 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10238 around variable_size.
10239 (set_decl_nonlocal): Remove.
10240 (store_parm_decls): Add stmts for pending sizes.
10241 * calls.c (calls_function, calls_function_1): Remove.
10242 (precompute_arguments): Don't call it.
10243 * cfgexpand.c (set_save_expr_context): Remove.
10244 (tree_expand_cfg): Don't call it.
10245 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10246 (dwarf2out_finish): Likewise.
10247 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10248 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10249 (safe_from_p): Don't queue SAVE_EXPRs.
10250 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10251 or build plain VAR_DECLs.
10252 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10254 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10255 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10256 (put_var_into_stack): Don't handle SAVE_EXPR.
10257 (gen_mem_addressof): Likewise.
10258 * function.h (struct function): Remove x_save_expr_regs.
10259 (save_expr_regs): Remove.
10260 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10261 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10262 * stor-layout.c (variable_size): Don't set it.
10263 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10264 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10265 all callers. Don't set SAVE_EXPR_CONTEXT.
10266 * tree-inline.h (remap_save_expr): Update decl.
10267 * tree.c (save_expr): Update build size.
10268 (first_rtl_op): Don't handle SAVE_EXPR.
10269 (unsave_expr_1, contains_placeholder_p): Likewise.
10270 (decl_function_context): Likewise.
10271 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10272 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10273 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10275 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10277 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10278 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10279 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10280 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10281 some first-person references and patronizing comments. Based on
10283 * doc/invoke.texi: Don't reference fortran@gnu.org.
10284 * doc/trouble.texi (Warning when a non-void function value is
10285 ignored): Rewrite. From Russ Allbery and Chris Devers.
10287 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10289 * tree-ssa-pre.c (bitmap_set_t): New.
10290 (bb_value_sets): avail_out is now a bitmap_set_t.
10291 (bitmap_find_leader): New function.
10292 (bitmap_value_insert_into_set): Ditto.
10293 (bitmap_set_copy): Ditto.
10294 (bitmap_value_replace_in_set): Ditto.
10295 (bitmap_set_contains_value): Ditto.
10296 (bitmap_set_new): Ditto.
10297 (bitmap_set_pool): New pool.
10298 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10299 (insert_aux): Ditto.
10300 (add_to_sets): Ditto.
10301 (compute_avail): Ditto
10302 (eliminate): Ditto.
10305 (execute_pre): Ditto.
10307 2004-07-02 Roger Sayle <roger@eyesopen.com>
10309 * config/rs6000/rs6000.c (struct processor_costs): New structure
10310 used to hold instruction latencies/sizes for processor types.
10311 (rs6000_cost): New global variable pointing to current CPU's costs.
10312 (rs6000_override_options): Initialize rs6000_cost to point to the
10313 appropriate cost table based upon rs6000_cpu and optimize_size.
10314 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10317 2004-07-02 Richard Henderson <rth@redhat.com>
10319 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10321 2004-07-02 Steven Bosscher <stevenb@suse.de>
10323 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10325 2004-07-01 Richard Henderson <rth@redhat.com>
10327 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10328 (alpha_gp_save_rtx): Use assign_stack_local instead of
10331 2004-07-01 Richard Henderson <rth@redhat.com>
10333 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10334 (alpha_rtx_cost_data): Update to match.
10335 (alpha_rtx_cost_size): New.
10336 (alpha_rtx_costs): Honor optimize_size.
10338 2004-07-01 Richard Henderson <rth@redhat.com>
10340 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10341 * cfgexpand.c (tree_expand_cfg): Do it here.
10342 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10343 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10344 * config/mips/mips.c (mips_output_mi_thunk): And here.
10345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10346 * config/sh/sh.c (sh_output_mi_thunk): And here.
10347 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10349 2004-07-01 Richard Henderson <rth@redhat.com>
10351 * tree.def (RTL_EXPR): Remove.
10352 * c-typeck.c (lvalue_p): Don't handle it.
10353 * expr.c (safe_from_p): Likewise.
10354 (expand_expr_real_1): Likewise.
10355 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10356 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10357 * gengtype.c (adjust_field_tree_exp): Likewise.
10358 * stmt.c (warn_if_unused_value): Likewise.
10359 * tree-gimple.c (recalculate_side_effects): Likewise.
10360 * tree-pretty-print.c (dump_generic_node): Likewise.
10361 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10362 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10363 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10365 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10366 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10367 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10368 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10369 all the bits that tracked last_expr.
10370 (expand_end_bindings): Don't track last_expr.
10371 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10372 (clear_last_expr): Remove.
10373 (expand_asm): Don't call it.
10374 (expand_asm_operands, expand_end_cond): Likewise.
10375 (expand_naked_return, expand_null_return_1): Likewise.
10376 * c-typeck.c (c_begin_compound_stmt): Likewise.
10377 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10378 * expr.c (expand_expr_real_1): Likewise.
10379 * tree.h: Update prototypes.
10381 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10382 (struct emit_status): Remove sequence_rtl_expr.
10383 (struct function): Remove x_rtl_expr_chain.
10384 (seq_rtl_expr, rtl_expr_chain): Remove.
10385 * function.c (struct temp_slot): Remove rtl_expr.
10386 (assign_stack_temp_for_type): Don't set it.
10387 (free_temp_slots, pop_temp_slots): Don't check it.
10388 (free_after_compilation): Don't clear x_rtl_expr_chain.
10389 (fixup_var_refs): Don't search it.
10390 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10391 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10393 (push_topmost_sequence): Likewise.
10394 (end_sequence, init_emit): Likewise.
10395 (start_sequence_for_rtl_expr): Remove.
10396 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10397 * rtl.h (preserve_rtl_expr_result): Remove.
10399 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10401 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10402 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10405 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10407 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10408 (STANDARD_STARTFILE_PREFIX_2): Define.
10409 (standard_startfile_prefix_1): Initialize to
10410 STANDARD_STARTFILE_PREFIX_1.
10411 (standard_startfile_prefix_2): Initialize to
10412 STANDARD_STARTFILE_PREFIX_2.
10413 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10414 (STANDARD_STARTFILE_PREFIX_1): Define.
10415 (STANDARD_STARTFILE_PREFIX_2): Define.
10416 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10417 (STANDARD_STARTFILE_PREFIX_2): Document.
10419 2004-07-01 Richard Henderson <rth@redhat.com>
10421 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10422 in order to disable scalarization. Instead set a flag and wait
10423 for a candidate decl.
10425 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10427 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10428 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10429 Use terminology "testsuite" and "enumerated".
10431 2004-07-01 Richard Henderson <rth@redhat.com>
10433 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10434 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10435 (initial_return_save): Likewise.
10436 (flush_queued_reg_saves): Remap register numbers.
10437 (dwarf2out_return_reg): Likewise.
10439 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10441 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10443 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10444 access functions for lower bound and element size and only output
10445 if lower bound nonzero or element size not same as that of type.
10446 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10448 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10450 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10452 2004-07-01 Per Bothner <per@bothner.com>
10454 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10456 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10458 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10459 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10460 first operand. Don't optimize if the bitfield is volatile.
10462 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10464 * c-pretty-print.c (pp_c_postfix_expression): Handle
10465 floating-point comparison operators.
10466 (pp_c_expression): Pass floating-point comparison
10467 operators to pp_c_postfix_expression.
10469 2004-07-01 Roger Sayle <roger@eyesopen.com>
10471 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10472 rtx_cost instead of "had_mult" to determine whether the transformed
10473 expression is cheaper than the original.
10475 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10477 * alias.c (get_alias_set, canon_rtx, get_addr,
10478 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10480 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10481 expand_builtin): Likewise.
10482 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10484 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10485 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10486 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10487 record_dead_and_set_regs_1, get_last_value_validate,
10488 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10489 * cse.c (check_dependence, canon_hash, equiv_constant,
10490 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10491 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10492 count_reg_usage): Likewise.
10493 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10494 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10495 cselib_record_sets): Likewise.
10496 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10497 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10498 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10499 * df.c (df_uses_record): Likewise.
10500 * dojump (do_jump): Likewise.
10501 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10502 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10503 decl_start_label): Likewise.
10504 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10505 operand_subword, change_address_1, make_safe_from): Likewise.
10506 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10507 stabilize, force_not_mem): Likewise.
10508 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10509 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10510 * expr.c (convert_move, convert_modes, emit_block_move,
10511 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10512 emit_move_insn_1, expand_assignment, store_expr,
10513 store_constructor_field, store_constructor, store_field,
10514 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10516 * final.c (cleanup_subreg_operands, alter_subreg,
10517 get_mem_expr_from_op): Likewise.
10518 * flow.c (notice_stack_pointer_modification_1,
10519 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10521 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10522 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10523 optimize_bit_field, flush_addressof, purge_addressof_1,
10524 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10525 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10526 keep_stack_depressed): Likewise.
10527 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10528 noce_process_if_block, find_memory): Likewise.
10529 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10530 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10531 update_equiv_regs): Likewise.
10532 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10533 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10534 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10535 * passes.c (rest_of_handle_final): Likewise.
10536 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10537 move2add_note_store): Likewise.
10538 * ra-build.c (detect_remat_webs): Likewise.
10539 * ra-debug.c (dump_static_insn_cost): Likewise.
10540 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10541 * recog.c (validate_change, apply_change_group, cancel_changes,
10542 validate_replace_rtx_1, general_operand, register_operand,
10543 nonmemory_operand, push_operand, pop_operand, memory_operand,
10544 indirect_operand, asm_operand_ok, offsettable_memref_p,
10545 offsettable_nonstrict_memref_p, constrain_operands,
10546 store_data_bypass_p): Likewise.
10547 * reg-stack.c (subst_stack_regs_pat): Likewise.
10548 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10549 copy_cost, reg_scan_mark_refs): Likewise.
10550 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10551 combine_stack_adjustments_for_block): Likewise.
10552 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10553 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10554 find_reloads, find_reloads_address, find_reloads_address_1,
10555 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10556 find_equiv_reg): Likewise.
10557 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10558 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10559 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10560 delete_address_reloads): Likewise.
10561 * resource.c (mark_referenced_resources): Likewise.
10562 * rtlanal.c (get_jump_table_offset, count_occurrences,
10563 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10564 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10565 num_sign_bit_copies1): Likewise.
10566 * rtlhooks.c (gen_lowpart_general): Likewise.
10567 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10568 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10569 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10570 sdbout_global_decl): Likewise.
10571 * simplify-rtx.c (simplify_subreg): Likewise.
10572 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10573 expand_anon_union_decl, expand_end_case_type): Likewise.
10574 * unroll.c (calculate_giv_inc): Likewise.
10575 * var-tracking.c (stack_adjust_offset_pre_post,
10576 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10577 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10578 vt_add_function_parameters): Likewise.
10579 * varasm.c (make_var_volatile, notice_global_symbol,
10580 assemble_external, decode_addr_const, mark_weak,
10581 default_encode_section_info): Likewise.
10583 2004-07-01 Steven Bosscher <stevenb@suse.de>
10585 * stmt.c (check_seenlabel): Remove.
10586 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10588 2004-07-01 Richard Henderson <rth@redhat.com>
10590 * function.h (struct function): Remove x_function_call_count.
10591 (function_call_count): Remove.
10592 * calls.c (expand_call): Don't set it.
10593 * integrate.c (copy_rtx_and_substitute): Likewise.
10595 * function.h (struct function): Remove x_cleanup_label.
10596 (cleanup_label): Remove.
10597 * stmt.c (expand_value_return): Don't use it.
10598 * function.c (free_after_compilation): Don't set it.
10599 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10600 * cfgexpand.c (tree_expand_cfg): Update call.
10601 * tree.h (expand_function_start): Update decl.
10603 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10606 * c-lang.c (c_initialize_diagnostics): Move from here ...
10607 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10608 (c_tree_printer): Use pretty-printer to format %T.
10609 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10610 before '*' if not C++.
10611 (pp_c_direct_abstract_declarator): Don't try to print array upper
10612 bound for flexible array members.
10613 * c-tree.h: Include "diagnostic.h".
10614 (c_initialize_diagnostics): Declare.
10615 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10616 * c-format.c (format_type_warning): New function. Improve
10617 diagnostics for incorrect format argument types.
10618 (check_format_types): Use it. Add two parameters. Use the
10619 TYPE_MAIN_VARIANT of wanted_type.
10620 (check_format_info_main): Pass new parameters to
10621 check_format_types.
10622 (struct format_wanted_type): Update comment.
10624 2004-07-01 Nick Clifton <nickc@redhat.com>
10626 * target.h (struct gcc_target): Add new field to struct cxx:
10627 import_export_class.
10628 * target-def.h (TARGET_CXX): Initialise the new field.
10629 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10631 * doc/tm.texi: Document the new target hook.
10633 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10635 * builtins.c (fold_builtin_classify): Fix typo.
10637 2004-07-01 Richard Henderson <rth@redhat.com>
10639 * function.c (identify_blocks, identify_blocks_1): Remove.
10640 * function.h (identify_blocks): Remove.
10641 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10643 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10645 * builtins.c (fold_builtin_classify): New.
10646 (fold_builtin_unordered_cmp): Fix commentary.
10647 (fold_builtin): Use it.
10648 * builtins.def: Define builtins for isnan,
10649 isnanf, isnanl, finite, finitef, finitel,
10650 isinf, isinff, isinfl.
10652 2004-07-01 Richard Henderson <rth@redhat.com>
10654 * function.h (struct function): Remove dont_emit_block_notes.
10655 * gimple-low.c (lower_function_body): Don't set it.
10656 * cfgexpand.c (expand_block): Don't check it.
10657 * cfglayout.c (insn_locators_initialize): Likewise.
10658 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10659 * passes.c (rest_of_compilation): Likewise.
10660 * stmt.c (expand_start_bindings_and_block): Likewise.
10661 (expand_end_bindings): Likewise.
10663 2004-07-01 Richard Henderson <rth@redhat.com>
10665 * cgraph.h (cgraph_build_static_cdtor): Declare.
10666 * cgraphunit.c (cgraph_build_static_cdtor): New.
10667 * c-objc-common.c (build_cdtor): Use it.
10668 * coverage.c (create_coverage): Likewise.
10669 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10670 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10672 See ChangeLog.11 for earlier changes.