1 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12 in COMPONENT_REF nodes.
14 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
17 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
18 global_dc->warning_as_error_requested.
19 * diagnostic.c (diagnostic_initialize): Tidy.
20 * diagnostic.h (diagnostic_context::x_data): Remove
21 (diagnostic_context::issue_warnings_are_errors_message): Rename
22 from warnings_are_errors_message.
23 (diagnostic_context::warning_as_error_requested): New.
25 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
27 * sched-deps.c (get_condition): Fix breakage in previous patch.
29 2004-08-30 Paul Brook <paul@codesourcery.com>
31 * doc/install.texi: Fix broken mpfr link.
33 2004-08-29 David O'Brien <obrien@FreeBSD.org>
35 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
36 other FreeBSD platforms.
38 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
40 * arm.h (REVERSE_CONDITION): Define.
41 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
43 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
45 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
46 just the codes, call reversed_comparison_code ().
47 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
48 (not_reg_cond): Use reversed_comparison_code.
49 (and_reg_cond): Likewise.
50 * ifcvt.c (cond_exec_process_if_block): Likewise.
51 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
53 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
55 * sched-deps.c (get_condition): Rewrite using jump support functions.
56 Use reversed_comparison_code.
57 (conditions_mutex_p): Use reversed_comparison_code.
59 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
61 * config/mips/mips.c (override_options): Disable hot/cold partitioning
64 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
66 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
67 (mips_function_type): Move to mips.c.
68 * config/mips/mips.c (mips_builtin_type): New enum.
69 (builtin_description): Replace code and ftype with builtin_type
71 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
72 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
73 (CODE_FOR_mips_abs_ps): Define.
74 (mips_bdesc): Use new macros.
75 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
76 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
77 (mips_expand_builtin_direct): New function.
78 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
79 builtin. Replace boolean parameter with builtin_type.
80 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
81 (mips_expand_4s_compare_builtin): Delete, replacing with...
82 (mips_expand_builtin_compare): ...this new function.
84 2004-08-29 Mark Mitchell <mark@codesourcery.com>
86 PR rtl-optimization/16590
87 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
89 2004-08-29 Diego Novillo <dnovillo@redhat.com>
91 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
92 * tree-ssa-propagate.c: Fix documentation.
94 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
96 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
97 (mov[sd]fcc): Likewise.
99 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
103 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips.md (divide_condition): New mode attribute.
106 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
107 (sqrt[sd]f3): Redefine using SCALARF.
108 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
111 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
113 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
114 (loadx, storex, fmt, UNITMODE): New mode attributes.
115 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
116 (mul[sd]f3): Redefine using :SCALARF.
117 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
118 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
119 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
120 Check TARGET_FUSED_MADD for V2SF too.
121 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
123 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
124 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
128 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
129 V2SF_type_node if it will be needed.
131 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
133 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
134 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
135 (mips_prepare_builtin_target): New function.
136 (mips_expand_builtin): Use them. Update calls to subroutines.
137 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
138 cmp_choice with a boolean argument to select between movt and movf.
139 Take the comparison's icode as an argument, not the function's fcode.
140 (mips_expand_compare_builtin): New function. Rename existing function
141 to mips_expand_scalar_compare_builtin.
142 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
143 (mips_expand_ps_compare_builtin): Use the new functions. Take the
144 comparison's icode as an argument, not the builtin's fcode.
146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
148 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
149 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
150 registers are false and -1 if all registers are true.
151 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
152 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
153 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
154 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
155 (bc1any2t, bc1any2f): Likewise CCV2.
156 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
161 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
162 UNSPEC rather than an IF_THEN_ELSE.
163 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
164 mips_cond_move_tf_ps by name.
166 2004-08-29 Chao-ying Fu <fu@mips.com>
167 James E Wilson <wilson@specifixinc.com>
169 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
170 8 byte size and alignment. Give CCV4 16 byte size and alignment.
171 * config/mips/mips-ps-3d.md: New file.
172 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
173 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
174 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
175 (mips_output_move): Emit "mov.ps" for V2SFmode.
176 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
178 (override_options): Check if TARGET_MIPS3D and there was an explicit
179 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
180 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
181 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
182 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
183 and allow CCV2 and CCV4 to occupy two and four CC registers.
184 (print_fcc_operand): New function.
185 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
186 %Z to call print_fcc_operand.
187 (mips_function_value): Handle MODE_VECTOR_FLOAT.
188 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
189 (mips_vector_mode_supported_p): New function.
190 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
191 (builtin_description): New struct.
192 (mips_bdesc): New array of struct builtin_description.
193 (mips_expand_builtin, mips_init_builtins,
194 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
195 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
197 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
198 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
199 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
200 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
201 "-mips3d", and "-mno-mips3d".
202 (ASM_SPEC): Map -mips3d to -mips3d in gas.
203 (EXTRA_CONSTRAINT_Y): New macro.
204 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
205 multi-letter constraint 'Y'.
206 (CONSTRAINT_LEN): New macro.
207 (enum mips_builtins): New for MIPS builtin functions.
208 (enum mips_function_type): New for the types of MIPS builtin functions.
209 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
210 * config/mips/mips.md: New constants for paired single and MIPS-3D
211 instructions. Include the new mips-ps-3d.md file.
212 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
213 movv2sf_hardfloat_64bit): New named patterns.
214 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
215 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
216 sdxc1_v2sf_di): New unnamed patterns.
217 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
218 const_vector support.
219 (const_0_or_1_operand): New predicate.
220 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
222 2004-08-29 Diego Novillo <dnovillo@redhat.com>
224 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
225 (tree-ssa-propagate.o): New rule.
226 (GTFILES): Add tree-ssa-propagate.c.
227 * tree-flow.h (struct stmt_ann_d): Remove field
229 * tree-ssa-propagate.c: New file.
230 * tree-ssa-propagate.h: New file.
231 * tree-ssa-ccp.c: Re-write to use the routines from
232 tree-ssa-propagate.c.
234 2004-08-28 Andrew Pinski <apinski@apple.com>
236 * tree-ssa-loop.c: Remove extra include of basic-block.h.
238 2004-08-28 Ziemowit Laski <zlaski@apple.com>
240 * c-common.h: Update comments about ObjC/ObjC++ entry points.
241 (objc_is_reserved_word): New prototype.
242 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
243 separate section; these are call-backs.
244 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
245 ObjC/ObjC++ "@" keywords.
246 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
247 prototypes; they already live in c-common.h.
248 * stub-objc.c: Update copyright notice.
249 (objc_is_reserved_word): New stub.
251 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
253 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
254 even when not checking.
256 2004-08-27 Jason Merrill <jason@redhat.com>
259 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
260 (gimple_push_cleanup): Add eh_only parm.
261 (gimplify_target_expr): Pass it.
262 * c.opt (-fno-threadsafe-statics): New option.
263 * c-opts.c (c_common_handle_option): Handle it.
264 * c-common.h (flag_threadsafe_statics): Declare it.
265 * c-common.c (flag_threadsafe_statics): Record it.
266 * doc/invoke.texi: Document it.
267 * tsystem.h (_GNU_SOURCE): Define.
268 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
269 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
270 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
271 (__gthread_recursive_mutex_init_function): New fn.
272 (__gthread_recursive_mutex_lock): New fn.
273 (__gthread_recursive_mutex_trylock): New fn.
274 (__gthread_recursive_mutex_unlock): New fn.
275 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
276 * gthr-win32.h, gthr-vxworks.h: Likewise.
279 2004-08-27 David Edelsohn <edelsohn@gnu.org>
281 * config/rs6000/rs6000.c (rs6000_override_options): Increase
282 maximum skip to 15. Set function alignment, jump alignment, and
283 loop alignment to 16 for processors that form dispatch groups.
284 (rs6000_rtx_costs): outer_code is used.
286 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
288 * stor-layout.c (sizetype_set): Remove.
289 (set_sizetype): Don't test or set it.
291 * tree.h (size_int_type): Remove.
292 * fold-const.c: Do not #include gt-fold-const.h.
293 (size_htab_hash, size_htab_eq): Remove.
294 (size_int_kind): Use build_int_cst.
295 (new_const, size_htab): Remove.
296 (size_int_type): Remove.
297 (round_up): Use build_int_cst.
298 (round_down): Likewise. Remove spurious constant build.
300 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
302 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
303 Add is_release variable, use it for --enable-werror and
304 --enable-checking defaults.
305 * system.h (gcc_assert, gcc_unreachable): New.
306 * doc/install.texi (--enable-checking): Update.
307 * configure, config.in: Rebuilt.
309 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
311 * rtl.h (read_rtx): Change prototype.
312 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
313 line number. Return true on success.
314 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
317 2004-08-26 Richard Henderson <rth@redhat.com>
319 * c-typeck.c (build_offsetof): Remove.
320 * c-tree.h (build_offsetof): Remove.
321 * c-common.c (fold_offsetof_1, fold_offsetof): New.
322 * c-common.h (fold_offsetof): Declare.
323 * c-parse.in (offsetof_base): New.
324 (offsetof_member_designator): Use it. Build references, not just
326 (primary): Use fold_offsetof, not build_offsetof.
328 2004-08-26 Richard Henderson <rth@redhat.com>
330 * tree.c (staticp): Return the static object.
331 * tree.h (staticp): Update decl.
332 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
333 * langhooks.c (lhd_staticp): Return NULL_TREE.
334 * langhooks-def.h (lhd_staticp): Update decl.
335 * c-common.c (c_staticp): Return the static object.
336 * c-common.h (c_staticp): Update decl.
338 2004-08-26 Richard Henderson <rth@redhat.com>
340 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
343 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
346 * c-decl.c (struct c_binding): Add type and inner_comp fields.
347 (bind): Set type and inner_comp fields.
348 (pop_scope): Restore type of decl to the correct type from an
349 outer scope. Give error when popping file scope for incomplete
350 arrays completed incompatibly with default initialization in an
352 (diagnose_mismatched_decls): Handle externs with initializers at
354 (pushdecl): Set type of external declaration at block scope based
355 only on the visible declarations. Save type when changing the
356 type of a declaration. Merge an external declaration at block
357 scope with a visible static declaration at file scope.
358 (implicitly_declare): Give recycled old declaration the new type
359 except for incompatible declarations of built-in functions, saving
362 2004-08-26 Ziemowit Laski <zlaski@apple.com>
364 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
366 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
368 * tree-alias-common.c (gate_pta): New function.
369 (pass_build_pta): Use it.
370 (pass_del_pta): Use it.
371 (delete_alias_vars): Don't check flag_tree_points_to.
373 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
375 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
376 TFmode as additional register mode cloberred by call.
378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
380 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
381 parallel pattern for library call returning DImode in
384 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
386 * config/rs6000/rs6000.c (function_arg): Generate parallel
387 pattern for more split args.
389 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
391 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
392 either gen_movdi_di_update or gen_movdi_si_update depending on
394 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
395 to generate two versions.
397 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
399 * Makefile.in (lambda-code.o): New.
400 (lambda-trans.o): Ditto.
401 (TREE_DATA_REF_H): Ditto.
403 (lambda-mat.o): Use LAMBDA_H.
404 (tree-data-ref.o): Ditto.
405 * lambda-code.c: New file. Lambda code generation algorithm.
406 * lambda-trans.c: Ditto. Lambda transformation matrix support.
407 * lambda.h: Add lambda loop structures.
408 Add lambda loopnest structures.
409 Add lambda body vector structure.
410 Add lambda linear expression structures.
411 Add prototypes for functions in new files.
412 * lambda-mat.c: Include tree.h
414 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
415 Sebastian Pop <pop@cri.ensmp.fr>
417 * tree-data-ref.h: Include lambda.h
418 (free_dependence_relation): Declared here.
419 (free_dependence_relations): Ditto.
420 (free_data_refs): Ditto.
421 * tree-data-ref.c (free_dependence_relation): New function.
422 (free_dependence_relations): Ditto.
423 (free_data_refs): Ditot.
424 (analyze_all_data_dependences): Free datarefs and dependence_relations.
425 (build_classic_dist_vector): Store in the dependence_relations the
426 information. Each arc in the dependence_relations graph is labelled
427 with the distance and direction vectors.
428 (build_classic_dir_vector): Ditto.
429 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
430 Now computes again the whole dependence graph including read-read
432 (compute_data_dependences_for_loop): Now dependence_relations contains
433 all the data, and thus it doesn't need to initialize the classic_dir
434 and classic_dist vectors.
435 (analyze_all_data_dependences): Adjusted for using the new interface of
436 compute_data_dependences_for_loop. Remove the statistics dump.
438 2004-08-26 Bob Wilson <bob.wilson@acm.org>
440 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
441 (xtensa_expand_block_move): Update comment.
442 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
444 2004-08026 Richard Earnshaw <rearnsha@arm.com>
447 * toplev.c (crash_signal): If we crashed while emitting
448 a user asm, then die more gracefully.
450 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
453 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
454 checking for a valid constant, regardless of sign.
456 2004-08-25 Richard Henderson <rth@redhat.com>
459 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
460 if the constant satisfies add_operand.
462 2004-08-25 Richard Henderson <rth@redhat.com>
465 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
466 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
467 unwind info for >16-bit frames.
469 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
472 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
474 2004-08-25 Richard Henderson <rth@redhat.com>
476 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
477 (TARGET_CANNOT_FORCE_CONST_MEM): New.
479 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
481 * doc/tree-ssa.texi: Document new operand iterator.
483 2004-08-26 Alan Modra <amodra@bigpond.net.au>
486 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
487 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
490 2005-08-28 Paul Brook <paul@codesourcery.com>
492 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
493 -mfpu=vfp -march=armv5t
494 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
496 2004-08-25 Richard Henderson <rth@redhat.com>
498 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
499 * target.h (struct gcc_target): Add scalar_mode_supported_p.
500 * targhooks.c (default_scalar_mode_supported_p): New.
501 * targhooks.h (default_scalar_mode_supported_p): Declare.
502 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
504 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
505 before attempting to create types. Tidy.
506 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
508 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
509 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
511 2004-08-25 Richard Henderson <rth@redhat.com>
513 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
514 set REAL_MODE_FORMAT for TFmode.
516 2004-08-25 Ziemowit Laski <zlaski@apple.com>
518 * c-decl.c (grokparm): New function.
519 * c-tree.h (grokparm): New prototype.
521 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
523 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
524 iterator controlling structure.
525 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
526 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
527 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
529 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
530 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
531 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
532 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
533 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
534 Empty operand pointers.
535 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
536 (op_iter_next_use): New. Return next use_operand_p.
537 (op_iter_next_def): New. Return next def_operand_p.
538 (op_iter_next_tree): New. Return next operands as a tree.
539 (op_iter_init): New. Initialize an iterator structure.
540 (op_iter_init_use): New. Initialize structure and get the first use.
541 (op_iter_init_def): New. Initialize structure and get the first def.
542 (op_iter_init_tree): New. Initialize structure and get the first tree.
543 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
544 (op_iter_init_maydef): New. Initialize structure and get the first
546 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
547 * tree-dfa.c (compute_immediate_uses_for_stmt,
548 redirect_immediate_uses): Use new operand iterator.
549 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
550 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
551 operands instead of using *_disappeared_p routines.
552 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
553 ssa_rewrite_stmt): Use new operand iterator.
554 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
555 rewrite_trees): Use new operand iterator.
556 * tree-pretty-print.c (dump_vops): Use new operand iterator.
557 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
558 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
559 dump_points_to_info): Use new operand iterator.
560 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
561 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
564 propagate_necessity): Use new operand iterator.
565 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
566 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
567 a parameter instead of a stmt_ann_t.
568 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
569 build_tree_conflict_graph): Use new operand iterator.
570 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
571 rewrite_mem_refs): Use new operand iterator.
572 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
573 check_loop_closed_ssa_use): Use new operand iterator.
574 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
575 * tree-ssanames.c (release_defs): Use new operand iterator.
576 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
578 2004-08-25 Adam Nemet <anemet@lnxw.com>
580 * tlink.c (initial_cwd): New variable.
581 (tlink_init): Initialize it.
582 (recompile_files): Use tlink_execute() instead of system(). Don't
583 duplicate verbose output of collect_execute. Restore initial_cwd.
584 Update comment before the function.
586 2004-08-25 Ziemowit Laski <zlaski@apple.com>
588 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
589 accept) a cast from one Objective-C pointer type to another.
591 2004-08-25 Paolo Carlini <pcarlini@suse.de>
593 * doc/install.texi: Document that libstdc++-v3 requires
596 2004-08-25 Caroline Tice <ctice@apple.com>
598 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
599 to comments at start of function.
600 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
602 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
603 merge_blocks_move_predecessor_nojumps,
604 merge_blocks_move_successor_nojumps, merge_blocks_move,
605 try_crossjump_to_edge, try_crossjump_bb): Likewise.
606 * cfglayout.c (fixup_reorder_chain): Likewise.
607 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
608 cfg_layout_can_merge_blocks_p): Likewise.
609 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
610 * passes.c (rest_of_compilation): Update comments for calling
611 optimization that partitions hot/cold basic blocks.
612 * doc/invoke.texi: Update documentation of
613 freorder-blocks-and-partition flag.
615 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
618 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
620 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/mips.md (any_shift): New code macro.
623 (optab, insn): New code attributes.
624 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
625 Use the standard rather than internal patterns for the MIPS16
626 double-shift optimization.
627 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
628 Redefine using :GPR and any_shift.
629 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
630 to cover all three shifts.
631 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
632 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
633 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
635 2004-08-24 Geoffrey Keating <geoffk@apple.com>
637 * gimplify.c (lookup_tmp_var): Separate temporaries when not
640 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
642 PR libstdc++/17005 (fix for HP-UX 11.11)
643 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
644 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
645 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
646 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
647 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
648 (LINK_SPEC): Handle march=1.0 option.
649 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
650 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
651 (SUBTARGET_OPTIONS): New define.
652 (LINK_SPEC): Handle march=1.0 option.
653 (STARTFILE_SPEC): New define.
654 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
655 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
656 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
657 (SUBTARGET_OPTIONS): New define.
658 (LINK_SPEC): Handle march=1.0 option.
659 (STARTFILE_SPEC): New define.
660 * config/pa/pa.c (override_options): Add code to process -munix= option.
661 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
662 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
664 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
665 (SUBTARGET_OPTIONS): Provide default define.
666 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
667 STANDARD_STARTFILE_PREFIX_2): New defines.
668 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
669 (ENDFILE_SPEC): Use %O.
670 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
671 Mention issue caused by changing namespace and runtime to UNIX 95/98.
672 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
673 Document -munix=std option.
675 2004-08-25 Steven Bosscher <stevenb@suse.de>
677 * cse.c (cse_around_loop, cse_check_loop_start,
678 cse_set_around_loop): Remove.
679 (cse_basic_block): Remove the around_loop argument.
680 (cse_end_of_basic_block): Remove the after_loop argument.
681 (cse_main): Likewise.
682 * rtl.h (cse_main): Update prototype.
683 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
684 rest_of_handle_gcse): Update cse_main calls.
686 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
688 * tree.h (build_int_cst): New, sign extended constant.
689 (build_int_cstu): New, zero extended constant.
690 (build_int_cst_wide): Renamed from build_int_cst.
691 * tree.c (build_int_cst, build_int_cstu): New.
692 (build_int_cst_wide): Renamed from build_int_cst.
693 (make_vector_type, build_common_tree_nodes,
694 build_common_tree_nodes_2): Adjust build_int_cst calls.
695 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
696 expand_builtin_strpbrk, expand_builtin_fputs,
697 build_string_literal, expand_builtin_printf,
698 expand_builtin_sprintf, fold_builtin_classify_type,
699 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
700 fold_builtin_toascii, fold_builtin_isdigit,
701 simplify_builtin_strstr, simplify_builtin_strpbrk,
702 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
703 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
704 DEF_ATTR_INT): Likewise.
705 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
707 * c-lex.c (interpret_integer, lex_charconst): Likewise.
708 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
709 * c-pretty-print.c (pp_c_integer_constant): Likewise.
710 * c-typeck.c (really_start_incremental_init, push_init_level,
711 set_nonincremental_init_from_string): Likewise.
712 * calls.c (load_register_parameters): Likewise.
713 convert.c (convert_to_pointer): Likewise.
714 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
715 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
716 build_gcov_info): Likewise.
717 * except.c (init_eh, assign_filter_values): Likewise.
718 * expmed.c (store_fixed_bit_field, extract_bit_field,
719 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
720 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
721 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
722 * expr.c (convert_move, emit_group_load, emit_group_store,
723 expand_assignment, store_constructor, store_field,
724 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
725 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
726 invert_truthvalue, optimize_bit_field_compare,
727 decode_field_reference, all_ones_mask_p, constant_boolean_node,
728 fold_div_compare, fold, fold_read_from_constant_string,
729 fold_negate_const, fold_abs_const, fold_not_const, round_up,
730 round_down): Likewise.
731 * function.c (assign_parm_setup_block): Likewise.
732 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
734 * stor-layout.c (layout_type, initialize_sizetypes,
735 set_min_and_max_values_for_integral_type): Likewise.
736 * tree-chrec.c (chrec_fold_multiply_poly_poly,
737 reset_evolution_in_loop): Likewise.
738 * tree-chrec.h (build_polynomial_chrec): Likewise.
739 * tree-complex.c (build_replicated_const): Likewise.
740 * tree-eh.c (honor_protect_cleanup_actions,
741 lower_try_finally_onedest, lower_try_finally_copy,
742 lower_try_finally_switch): Likewise.
743 * tree-mudflap.c (mf_build_string, mx_register_decls,
744 mudflap_register_call, mudflap_enqueue_constant): Likewise.
745 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
746 * tree-pretty-print.c (dump_generic_node): Likewise.
747 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
749 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
750 * tree-ssa-loop-niter.c (number_of_iterations_cond,
751 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
753 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
754 canonicalize_loop_induction_variables): Likewise.
755 * tree-vectorizer.c (vect_create_index_for_array_ref,
756 vect_transform_loop_bound, vect_compute_data_ref_alignment):
759 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
760 alpha_gimplify_va_arg_1): Likewise.
761 * config/arm/arm.c (arm_get_cookie_size): Likewise.
762 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
763 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
764 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
765 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
766 mips_gimplify_va_arg_expr): Likewise.
767 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
768 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
769 add_compiler_branch_island): Likewise.
770 * config/s390/s390.c (s390_va_start): Likewise.
771 * config/sh/sh.c (sh_va_start): Likewise.
772 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
774 * config/xtensa/xtensa.c (xtensa_va_start,
775 xtensa_gimplify_va_arg_expr): Likewise.
777 * objc/objc-act.c (build_objc_string_object,
778 build_objc_symtab_template, init_def_list, init_objc_symtab,
779 init_module_descriptor, generate_static_references,
780 build_selector_translation_table, get_proto_encoding,
781 build_typed_selector_reference, build_selector_reference,
782 build_next_objc_exception_stuff,
783 build_method_prototype_list_template, generate_descriptor_table,
784 generate_protocols, build_protocol_initializer,
785 build_ivar_list_template, build_method_list_template,
786 build_ivar_list_initializer, generate_ivars_list,
787 generate_dispatch_table, generate_protocol_list,
788 build_category_initializer, build_shared_structure_initializer,
789 generate_shared_structures, handle_impent,
790 generate_objc_image_info): Likewise.
792 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
794 * cfglayout.c (duplicate_insn_chain): Remove references to
795 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
796 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
797 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
798 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
799 and NOTE_INSN_LOOP_CONT.
800 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
801 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
802 and NOTE_INSN_LOOP_CONT.
803 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
804 check_dbra_loop, loop_dump_aux): Remove references to removed notes
806 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
807 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
808 references to removed notes and fields.
809 (subtract_reg_term, ujump_to_loop_cont): Remove.
811 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
813 * doc/install.texi: Document that libcpp does not require
814 Automake any longer. Document that Automake 1.9.1 should
817 2004-08-25 Zack Weinberg <zack@codesourcery.com>
819 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
820 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
821 DWARF_DEBUGGING_INFO from choice-of-definition chain;
822 restructure using C89 features (#elif, #error).
823 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
824 * config/sh/sh.h: Remove references to DWARF_DEBUG.
825 * doc/invoke.texi: Remove references to DWARF version 1;
826 clarify why -gdwarf-2<n> doesn't work.
828 2004-08-25 Zack Weinberg <zack@codesourcery.com>
830 * basic-block.h (BB_SET_PARTITION): Clear old value first.
831 * cfg.c (clear_bb_flags): Don't clear partition setting.
832 * ifcvt.c (find_if_case_1): Remove ??? comment.
834 2004-08-25 Alan Modra <amodra@bigpond.net.au>
837 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
838 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
839 current_function_stdarg in place of sysv_varargs_p.
840 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
843 2004-08-24 Richard Henderson <rth@redhat.com>
846 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
847 random codes within CONST.
849 2004-08-24 James E Wilson <wilson@specifixinc.com>
851 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
852 -freorder-blocks-and-partition.
854 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
857 * tree-ssa-threadupdate.c (redirection_data): Make static.
858 (thread_block): Use ggc_alloc_cleared to allocate struct
859 redirection_data. Don't free elements in redirection_data.
861 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/predicates.md (small_data_pattern): Match prefetches.
865 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
867 PR tree-optimization/17016
868 * tree-ssa-loop-niter.c (number_of_iterations_cond,
869 number_of_iterations_exit): Use POINTER_TYPE_P instead
870 of testing for POINTER_TYPE.
872 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
874 * tree-ssa-loop-ivcanon.c: New file.
875 * tree-ssa-loop-manip.c (create_iv): New function.
876 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
877 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
878 * cfgloop.c (mark_single_exit_loops): New function.
879 (verify_loop_structure): Verify single-exit loops.
880 * cfgloop.h (struct loop): Add single_exit field.
881 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
882 (mark_single_exit_loops): Declare.
883 (tree_num_loop_insns): Declare.
884 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
885 (duplicate_loop_to_header_edge): Use it.
886 * common.opt (fivcanon): New flag.
887 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
888 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
889 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
890 (bsi_insert_on_edge_immediate): New function.
891 * tree-flow.h (bsi_insert_on_edge_immediate,
892 canonicalize_induction_variables, tree_unroll_loops_completely,
894 * tree-optimize.c (init_tree_optimization_passes): Add
895 pass_iv_canon and pass_complete_unroll.
896 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
897 * tree-scalar-evolution.c (get_loop_exit_condition,
898 get_exit_conditions_rec, number_of_iterations_in_loop,
899 scev_initialize): Use single_exit information.
900 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
902 (loop_niter_by_eval): Return number of iterations as unsigned
904 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
905 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
906 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
908 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
909 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
910 the defining statement is ready.
911 * tree-vectorizer.c (vect_create_iv_simple): Removed.
912 (vect_create_index_for_array_ref, vect_transform_loop_bound):
914 (vect_transform_loop_bound): Use single_exit information.
915 (vect_analyze_loop_form): Cleanup bogus tests.
916 (vectorize_loops): Do not call flow_loop_scan.
917 * tree.h (may_negate_without_overflow_p): Declare.
918 * fold-const.c (may_negate_without_overflow_p): Split out from ...
919 (negate_expr_p): ... this function.
920 (tree_expr_nonzero_p): Handle overflowed constants correctly.
921 * doc/invoke.texi (-fivcanon): Document.
922 * doc/passes.texi: Document canonical induction variable creation.
924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
926 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
927 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
928 using the mode of the operand to decide between them.
929 * config/mips/mips.md (MOVECC): New mode macro.
930 (ccreg): New mode attribute.
931 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
932 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
933 (mov[sd]icc): Redefine using :GPR.
935 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
937 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
938 (mips_prefetch_cookie): New function.
939 * config/mips/mips.c (print_operand_address): Fix handling of
941 (mips_emit_prefetch): Delete.
942 (mips_prefetch_cookie): New function.
943 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
944 mode of QImode for the address_operand. Use mips_prefetch_cookie
945 to calculate the first "pref" operand.
946 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
947 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
949 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
951 * arm.md: Include predicates.md.
952 * predicates.md: New file.
953 * arm.c (s_register_operand, arm_hard_register_operand)
954 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
955 (arm_immediate_operand, arm_neg_immediate_operand)
956 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
957 (arm_add_operand, arm_addimm_operand, arm_not_operand)
958 (offsettable_memory_operand, alignable_memory_operand)
959 (arm_reload_memory_operand, arm_float_rhs_operand)
960 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
961 (index_operand, shiftable_operator, logical_binary_operator)
962 (shift_operator, equality_operator, arm_comparison_operator)
963 (minmax_operator, cc_register, dominant_cc_register)
964 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
965 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
966 (const_shift_operand, load_multiple_operation)
967 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
968 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
969 (cirrus_register_operand, cirrus_fp_register)
970 (cirrus_shift_const): Delete, replaced with equivalents in
972 (shift_op): Handle ROTATE.
973 * arm-protos.h: Delete declarations for above.
974 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
975 * t-arm (MD_INCLUDES): Add predicates.md.
976 (s-preds): Depends on MD_INCLUDES.
978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
980 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
981 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
982 patterns. Redefine using :GPR. Give the match_operator a mode.
983 Use '%2' rather than '%z2' for operand 2.
985 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
987 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
992 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
993 of internal patterns.
994 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
996 (tablejump): Use expand_binop to calculate address. Adjust names
997 of internal patterns.
998 (tablejump[sd]i): Renamed from tablejump_internal[12].
1000 (tablejump_mips16[12]): Delete.
1002 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1004 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1005 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1006 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1007 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1008 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1010 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1013 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1015 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1016 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1017 (*branch_equality[sd]i_inverted): Likewise
1018 branch_equality{,_di}_inverted.
1019 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1020 Redefine using :GPR.
1022 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1024 * rtl.def: Reorganize, placing all codes used only in machine
1025 descriptions at the end.
1027 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1028 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1029 rtx_name, rtx_format arrays by direct reference to rtl.def,
1030 first undefining GENERATOR_FILE. Define enum insn_note and
1031 note_insn_name array by direct reference to insn-notes.def.
1032 (adjust_field_rtx_def): Remove local definition of rtx_name.
1033 Use symbolic names for insn notes.
1034 * Makefile.in (gengtype.o): Update dependencies.
1036 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1038 * basic-block.h (struct basic_block_def): Reorder fields to
1039 eliminate interior padding. Remove 'partition' field.
1040 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1041 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1042 (BB_COPY_PARTITION): New macros.
1043 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1044 Replace all references to the 'partition' field of a basic
1045 block with new macros.
1047 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1048 * final.c (final_scan_insn): Don't handle it.
1049 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1050 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1051 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1052 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1054 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1056 * c-decl.c (c_init_decl_processing): Adjust
1057 build_common_tree_nodes call.
1058 * expmed.c (const_mult_add_overflow_p): Use
1059 build_distinct_type_copy.
1060 * stor-layout.c (early_type_list): Remove.
1061 (layout_type): Don't append to early_type_list.
1062 (initialize_sizetypes): Add signed_p argument.
1063 (set_sizetype): Overwrite the stub type nodes directly.
1064 * tree.c (copy_node_stat): Clear a type's value cache here ...
1065 (build_distinct_type): ... not here.
1066 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1067 * tree.h (initialize_sizetypes): Add signed_p argument.
1068 (build_common_tree_nodes): Likewise.
1070 * objc/objc-act.c (get_static_reference): Use
1071 build_variant_type_copy.
1072 (get_protocol_reference): Likewise.
1073 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1075 2004-08-24 Richard Henderson <rth@redhat.com>
1076 Andrew Pinski <apinski@apple.com>
1078 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1079 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1082 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1083 ARRAY_REF also to get to the STRING_CST.
1085 2004-08-24 Paul Brook <paul@codesourcery.com>
1087 * config/arm/arm.c (arm_override_options): Update error message.
1088 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1089 TARGET_HARD_FLOAT_ABI.
1090 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1091 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1093 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1096 * config/m32r.md (movsi_sda): Add SI mode specification to
1099 2004-08-24 Nick Clifton <nickc@redhat.com>
1101 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1102 of seth_add3_operand.
1104 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1106 * Makefile.in (PROTO_OBJS): Add errors.o.
1107 * protoize.c (fancy_abort): Remove.
1108 * mips-tfile.c (fancy_abort): Add parameters.
1110 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1112 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1114 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1116 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1117 (host-default.o): Add dependency on HOOKS_H.
1118 * config/x-linux: Likewise.
1119 * config/x-solaris: Likewise.
1120 * config/i386/x-mingw32: Likewise.
1121 * config/rs6000/x-darwin: Likewise.
1123 2004-08-23 James E Wilson <wilson@specifixinc.com>
1125 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1128 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1131 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1133 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1135 * cfg.c (check_bb_profile): Fix typos.
1136 * function.c (assign_parm_is_stack_parm): Likewise.
1137 * tree-nested.c: Likewise.
1139 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1141 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1143 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1145 2004-08-23 Eric Christopher <echristo@redhat.com>
1147 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1148 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1149 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1151 * hooks.h: Include machmode.h.
1152 (hook_bool_mode_false): Declare.
1153 * hooks.c (hook_bool_mode_false): Define.
1154 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1155 * stor-layout.c (layout_type): Ditto.
1156 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1157 Define to target macro.
1158 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1159 * config/arm/arm.c: Ditto. Use.
1160 * config/arm/arm.h: Ditto.
1161 * config/arm/arm-protos.h: Ditto.
1162 * config/i386/i386.c: Ditto.
1163 * config/i386/i386.h: Ditto.
1164 * config/rs6000/rs6000.c: Ditto.
1165 * config/rs6000/rs6000.h: Ditto.
1166 * config/sh/sh.c: Ditto.
1167 * config/sh/sh.h: Ditto.
1168 * config/sh/sh-protos.h: Ditto.
1169 * config/sh/sh.md: Use.
1170 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1171 to TARGET_VECTOR_MODE_SUPPORTED_P.
1173 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1175 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1176 (errors.o): New target for host.
1177 (build-errors.o): New target for build.
1178 (genobjs): Replace errors.o with build-errors.
1179 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1180 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1181 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1182 (fix-header.o): Add errors.h
1183 * collect2.c (fancy_abort): Add parameters.
1184 * collect2.h (fancy_abort): Don't declare.
1185 * errors.h (fancy_abort): Don't declare.
1186 * errors.c: Include either bconfig.h or config.h.
1187 (fancy_abort): Trim filename.
1188 * fix-header.c (v_fatal, fatal): Remove.
1189 (progname): Remove definition.
1190 (main): Set progname here.
1191 * gcc.c (fancy_abort): Add parameters.
1192 * gcc.h (fancy_abort): Remove declaration.
1193 * gcov.c (fancy_abort): Remove.
1194 * rtl.h (fancy_abort): Don't declare.
1195 (abort): Don't define.
1196 * tree.h (fancy_abort): Don't declare.
1197 (abort): Don't define.
1198 * system.h (fancy_abort): Declare.
1199 (abort): Define to fancy_abort.
1200 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1202 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1203 (usize_type, ubitsizetype): Remove.
1204 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1206 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1208 * tree.h (build_distinct_type_copy): New.
1209 (build_type_copy): ... here. Rename to ...
1210 (build_variant_type_copy): ... here.
1211 * tree.c (build_qualified_type): Rename build_type_copy call.
1212 (build_distinct_type_copy): New, broken out of ...
1213 (build_type_copy): ... here. Rename to ...
1214 (build_variant_type_copy): ... here. Use
1215 build_distinct_type_copy.
1216 (build_common_tree_nodes_2): Rename build_type_copy call.
1217 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1219 (handle_packed_attribute, handle_unused_attribute,
1220 handle_transparanet_union_attribute, handle_aligned_attribute,
1221 handle_deprecated_attribute): Likewise.
1222 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1224 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1225 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1226 build_distinct_type_copy.
1228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1235 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1237 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1238 formerly unnamed patterns. Redefine using :P for the address. Remove
1239 explicit length attributes.
1241 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1243 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1245 (single_reachable_address): Use them.
1246 (schedule_sm): Add dump.
1247 (is_call_clobbered_ref): New function.
1248 (determine_lsm_reg): Check whether the reference is call clobbered.
1249 Only work for gimple_reg_type values.
1251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1254 $31 store insns. Redefine using :GPR.
1256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.md (P): New mode macro.
1259 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1260 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1261 Add mode attributes.
1263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1265 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1266 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1267 later constants to cover the gap.
1268 (load, store): New mode attributes.
1269 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1270 Use new unspec constants.
1272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1274 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1275 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1276 to use register_operand rather than uns_arith_operand as the predicate
1277 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1278 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1279 Redefine using :GPR. Make same predicate change here. Extend the
1280 commutativity of operands 1 and 2 from the SImode version to the
1282 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1283 but with no predicate changes.
1284 (*nor[sd]i3): Redefine using :GPR.
1286 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1288 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1293 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1294 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1295 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1296 rather than "%z2" (with a fake const0_rtx for operand 2).
1297 (ffs[sd]i2): Redefine using :GPR.
1298 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1300 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1302 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1304 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1306 * config/mips/mips.md (any_extend): New code macro.
1307 (u, su): New code attributes.
1308 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1309 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1310 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1311 (*{s,u}mul_acc_di): Redefine using any_extend.
1312 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1313 to reflect real insn names.
1314 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1315 with an any_extend template.
1316 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1321 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1322 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1323 (mul[sd]i3_r4000): Redefine using :GPR.
1324 (mulsi3_mult3): Don't check TARGET_MAD separately.
1325 (muldi3_mult3): Moved after mulsi_mult3.
1327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1329 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1330 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1331 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1332 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1333 (TARGET_GPWORD): Define to true for n32 on IRIX.
1334 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1335 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1336 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1337 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1338 (MDEBUG_ASM_SPEC): Delete, folding into...
1339 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1340 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1341 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1342 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1343 to define asm_abi_default_spec.
1344 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1345 (TARGET_ASM_SELECT_SECTION): Delete.
1346 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1347 for non-mips16 code, removing previous workaround for SGI assemblers.
1348 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1349 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1350 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1351 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1352 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1353 ASM_STABS_OP and ASM_STABN_OP.
1354 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1355 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1356 (mips_output_function_prologue): Remove !TARGET_GAS code.
1357 (mips_select_rtx_section): Remove !have_named_sections code.
1358 (mips_select_section): Delete.
1359 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1360 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1361 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1362 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1363 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1364 * config/mips/windiss.h (ASM_SPEC): Likewise.
1366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1368 * read-rtl.c (map_value, mapping, macro_group): New structures.
1369 (BELLWETHER_CODE): New macro.
1370 (modes, codes, bellwether_codes): New variables.
1371 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1372 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1373 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1374 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1375 (add_map_value, initialize_macros): New functions.
1376 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1377 or starts with, a char * field.
1378 (find_macro, read_mapping, check_code_macro): New functions.
1379 (read_rtx_1): New, split out from read_rtx. Handle the new
1380 define_{mode,code}_{macro,attr} constructs. Use find_macro
1381 to parse the name of a code or mode. Use BELLWETHER_CODE to
1382 extract the format and to choose a suitable code for rtx_alloc.
1383 Modify recursive invocations to use read_rtx_1.
1384 (read_rtx): Call initialize_macros. Apply code and mode macros
1385 to the rtx returned by read_rtx_1. Cache everything after the
1386 first macro expansion for subsequent read_rtx calls.
1387 * doc/md.texi: Document new .md constructs.
1388 * config/mips/mips.md (GPR): New mode macro.
1389 (d, si8_di5): New mode attributes.
1390 (any_cond): New code macro.
1391 (add[sd]i3): Redefine using :GPR.
1392 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1393 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1394 previously unnamed MIPS16 patterns.
1395 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1396 lines. Don't match (plus (const_int 0) ...).
1397 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1398 Use a define_split to generate the addition.
1399 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1400 (subsi3_internal): Delete.
1401 (*subsi3_extended): Renamed from subsi3_internal_2.
1402 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1403 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1404 using an any_cond template.
1406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1408 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1412 * read-rtl.c (string_obstack): New file-scope variable.
1413 (read_string, read_quoted_string, read_braced_string)
1414 (read_escape): Remove obstack parameter and use string_obstack instead.
1415 (read_rtx): Remove function-local rtl_obstack and initialize
1416 string_obstack instead. Update call to read_string.
1418 2004-08-22 Andrew Pinski <apinski@apple.com>
1421 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1422 expression is not constant.
1423 (c_finish_return): Do not go through INDIRECT_REF when looking
1424 for the inner expression of an ADDR_EXPR for warning about.
1426 2004-08-22 Richard Henderson <rth@redhat.com>
1429 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1430 create new blocks and fall through.
1431 (expand_gimple_basic_block): Update to match.
1433 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1435 * reload.c (find_reloads_address): Make return value tri-state.
1436 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1437 (find_reloads): Assume that reloaded addresses match 'o' or
1438 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1439 returned 1 (not -1). Omit optional reloads for address operands
1440 only if find_reloads_address returned 1 (not -1).
1442 * config/s390/s390.c (legitimize_reload_address): New function.
1443 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1444 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1445 legitimize_reload_address.
1447 2004-08-22 Richard Hendersion <rth@redhat.com>
1449 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1450 * gimplify.c (gimplify_save_expr): Use it.
1451 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1452 on the temporary variable.
1454 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1456 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1457 * tree.h (rtl_expr_nonnegative_p): Remove.
1459 2004-08-22 Steven Bosscher <stevenb@suse.de>
1461 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1462 for cpu==pentiumpro.
1464 * combine.c (struct reg_stat): Fix comment typo.
1466 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1468 * c-tree.h (c_sizeof_nowarn): Remove.
1470 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1472 * c-decl.c (set_array_declarator_type): Rename to
1473 set_array_declarator_inner.
1474 (build_c_parm, build_attrs_declarator, build_function_declarator):
1476 (make_pointer_declarator): Call build_attrs_declarator.
1477 * c-tree.h (set_array_declarator_type): Rename to
1478 set_array_declarator_inner.
1479 (build_c_parm, build_attrs_declarator, build_function_declarator):
1481 * c-parse.in (after_type_declarator,
1482 parm_declarator_starttypename, parm_declarator_nostarttypename,
1483 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1484 firstparm): Use these functions
1486 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1488 * c-decl.c (build_array_declarator, set_array_declarator_type,
1489 start_decl, grokdeclarator, grokparms): Change boolean parameters
1491 * c-tree.h (build_array_declarator, set_array_declarator_type,
1492 start_decl): Update prototypes.
1493 * c-decl.c, c-parse.in: All callers changed.
1495 2004-08-21 Mike Stump <mrs@apple.com>
1497 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1498 (darwin_fix_and_continue): Likewise.
1499 (darwin_fix_and_continue_switch): Likewise.
1500 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1501 (darwin_fix_and_continue): Likewise.
1502 (darwin_fix_and_continue_switch): Likewise.
1504 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1507 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1508 Remove, merging into ...
1509 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1510 rather than const char*, and accepting additional parameter.
1511 Don't add suffix to '*'-prefixed symbols or variadic functions.
1512 (i386_pe_encode_section_info): Adjust for call to new function.
1513 Call change_decl_assembler_name.
1515 2004-08-20 Mike Stump <mrs@apple.com>
1517 * config/darwin.c (machopic_indirect_data_reference): Mark
1519 * config/386/386.c (darwin_local_data_pic): Add.
1520 (legitimate_constant_p): Reorder so that PLUS handling runs
1521 before darwin_local_data_pic to match the ordering in
1522 legitimate_pic_address_disp_p and so that MINUS runs after
1523 darwin_local_data_pic as otherwise the darwin_local_data_pic
1524 logic can be skipped, which would be very bad.
1525 (legitimate_pic_address_disp_p): Move from from here to
1526 darwin_local_data_pic so it can be reused.
1528 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1530 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1531 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1532 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1533 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1534 (RS6000_ABI_NAME): Define as "linux".
1535 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1536 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1537 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1538 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1539 * config/rs6000/rs6000.c (dot_symbols): New global var.
1540 (rs6000_output_function_entry): New function, modified for
1542 (print_operand <case 'z'>): ..extracted from here.
1543 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1544 (rs6000_output_function_epilogue): Likewise.
1545 (rs6000_elf_declare_function_name): Likewise.
1546 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1547 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1548 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1549 * configure: Regenerate.
1550 * config.in: Regenerate.
1552 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1554 * reload.c (find_reloads_address): Fix thinko in previous change.
1556 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1559 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1561 PR rtl-optimization/17099
1562 * combine.c (force_to_mode): Check if inner_mask has any bits set
1563 outside of GET_MODE (x) instead of op_mode.
1565 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1567 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1569 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1570 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1571 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1573 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1575 * config/arm/t-symbian: New file.
1577 2004-08-20 Andrew Pinski <apinski@apple.com>
1579 * regrename.c (kill_value_regno): ANSIfy.
1581 2004-08-20 Dale Johannesen <dalej@apple.com>
1583 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1585 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1587 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1588 (kill_value_regno): New function, derived from kill_value.
1589 (kill_value): Update.
1590 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1592 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1594 Fix PR tree-optimization/17111
1595 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1596 of non-value_handles.
1597 (bitmap_set_contains): All constants are in every set.
1599 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1601 * fold-const.c (round_up, round_down): Use build_int_cst.
1602 Optimize common case.
1604 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1605 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1607 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1608 one_only_data_section): Rename to som_readonly_data_section,
1609 som_one_only_readonly_data_section and som_one_only_data_section.
1610 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1611 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1612 conditional defines.
1613 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1614 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1616 (pa_select_section): Use renamed section functions.
1617 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1618 SOM_READONLY_DATA_SECTION_FUNCTION,
1619 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1620 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1622 * config/pa/som.h: ... not here.
1623 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1624 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1625 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1626 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1627 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1629 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1631 * fold-const.c (int_const_binop): Don't generate non-overflowing
1632 size-types specially.
1633 (fold_convert_const): Likewise.
1635 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1636 clear cache on copied sizetype.
1638 2004-08-20 Ben Elliston <bje@au.ibm.com>
1640 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1641 * configure: Regenerate.
1643 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1646 * gcc.c (struct stat input_stat): Don't define if
1647 HOST_LACKS_INODE_NUMBERS
1648 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1649 than stat to determine if temp file is same as input file.
1650 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1651 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1653 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1655 * configure.ac (mips*-*-*): Print an error if not using GAS.
1656 * configure: Regenerated.
1657 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1658 comments about buggy MIPSpro assemblers.
1659 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1660 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1661 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1662 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1663 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1664 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1665 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1666 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1667 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1668 of more general IRIX 6 definitions.
1669 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1670 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1671 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1672 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1673 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1674 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1675 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1676 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1677 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1678 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1679 (LINK_SPEC): Move most of definition to iris.h.
1680 (SUBTARGET_LINK_SPEC): New macro.
1681 (IRIX_STARTFILE_SPEC): Fold into...
1682 (STARTFILE_SPEC): ...here.
1683 (IRIX_ENDFILE_SPEC): Fold into...
1684 (ENDFILE_SPEC): ...here.
1685 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1686 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1687 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1688 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1689 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1690 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1691 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1692 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1693 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1694 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1695 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1696 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1697 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1698 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1699 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1700 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1701 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1702 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1703 (TARGET_IRIX6): Define to 1.
1704 (DRIVER_SELF_SPECS): Define.
1705 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1706 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1707 (SUBTARGET_LINK_SPEC): New macro.
1708 (IRIX_STARTFILE_SPEC): Fold into...
1709 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1710 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1711 (LIB_SPEC, LIBGCC_SPEC): Use them.
1712 (LIB_SPEC): Remove !mabi=* case.
1713 (IRIX_ENDFILE_SPEC): Fold into...
1714 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1715 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1716 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1717 (TARGET_IRIX6): New macro.
1718 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1719 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1720 (LABEL_AFTER_LOC): Delete.
1721 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1722 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1723 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1724 (override_options): Remove TARGET_SGI_O32_AS-related code.
1725 (irix_output_external_libcall): Make static.
1726 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1728 (mips_file_start): Tidy guard for ABI sections. Remove use of
1729 ABICALLS_ASM_OP; use .abicalls instead.
1730 (mips_output_aligned_decl_common, mips_declare_object_name)
1731 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1732 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1733 .globl foo .text directives.
1734 (irix_asm_named_section_1, irix_asm_named_section)
1735 (irix_section_align_entry, irix_section_align_htab)
1736 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1737 (irix_section_align_entry_hash, irix_asm_output_align)
1738 (irix_file_start, irix_section_align_1, copy_file_data)
1739 (irix_file_end, irix_section_type_flags): Delete.
1740 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1741 Use standard section syntax. Remove protective "jr $31".
1742 (__gcc_fini): Likewise .gcc_fini.
1743 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1744 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1746 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1748 (EXTRA_MULTILIB_PARTS): Define.
1749 * config/mips/t-iris6: Remove bogus comment.
1750 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1751 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1752 config/mips/iris6gas.h, config/mips/iris6gld.h,
1753 config/mips/t-iris5-as, config/mips/t-iris5-gas
1754 config/mips/t-irix-gld: Delete.
1755 * config/mips/iris.h: New file.
1756 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1758 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1760 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1761 that the implicit set isn't clobbered in the jump insn.
1763 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1765 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1766 * optabs.c (init_optabs): Don't check it.
1767 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1768 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1770 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1772 * config/s390/s390.md (s390_warn_framesize_string)
1773 (s390_warn_dynamic_string, s390_stack_size_string)
1774 (s390_stack_guard_string): New global string variables.
1775 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1776 (s390_stack_guard): New global variables.
1777 (override_options): Added checks for the new options.
1778 (s390_emit_prologue): Emit stack check and trap code and perform
1779 compile time stack size checking.
1781 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1782 "warn-framesize", "warn-dynamicstack", "stack-size" and
1785 * doc/invoke.texi: Added documentation for the new options.
1787 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1789 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1790 to eliminate warning.
1791 (linear_search_fdes): Declare p as unsigned.
1792 (binary_search_mixed_encoding_fdes): Likewise.
1793 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1794 to eliminate warning.
1795 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1798 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1800 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1801 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1802 instead of one. Check for strictly legitimate address.
1803 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1804 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1806 2004-08-19 Eric Christopher <echristo@redhat.com>
1808 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1809 * langhooks.h (unsave_expr_now): Ditto.
1810 * tree.h (unsave_expr_1): Remove prototype.
1811 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1812 * tree-inline.c (unsave_expr_1): Move here
1813 from tree.c. Make static.
1814 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1815 * tree-sra.c: Fix up for rename.
1816 * tree-ssa-copy.c: Ditto.
1818 * tree.c (unsave_expr_1): Move to tree-inline.c.
1820 2004-08-19 Caroline Tice <ctice@apple.com>
1822 * config/i386/cygming.h (switch_to_section): Fix typo (change
1823 in_unlikely_text_section to in_unlikely_executed_text).
1825 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1827 * vec.h (VEC_lower_bound): New macro.
1829 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1833 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1834 treat each ABI separately. Deal with n32/n64 complex float arguments.
1835 (function_arg): Add associated complex handling here.
1837 2004-08-19 Richard Henderson <rth@redhat.com>
1839 * config/arm/arm.c (arm_gen_load_multiple): Use
1840 adjust_automodify_address. Take base memory and offset instead
1841 of unchanging/struct/scalar bits.
1842 (arm_gen_store_multiple): Likewise.
1843 (arm_gen_movmemqi): Use adjust_automodify_address.
1844 * config/arm/arm-protos.h: Update decls.
1845 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1846 (store_multiple): Similarly.
1848 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1850 * regclass.c (globalize_reg): Update call_really_used_regs.
1852 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1854 * doc/invoke.texi (integer-share-limit): Document.
1856 * tree.h (TYPE_CACHED_VALUES_P): New.
1857 (TYPE_CACHED_VALUES): New.
1858 (TYPE_ORIG_SIZE_TYPE): Adjust.
1859 * tree.def (INTEGER_CST): Update documentation.
1860 * tree.c: Inlcude params.h.
1861 (build_int_cst): Cache small values.
1862 (build_type_copy): Do not copy the value cache.
1863 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1865 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1866 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1868 * fold-const.c (force_fit_type): Copy value when setting
1870 (int_const_binop): Likewise.
1871 * stor-layout.c: Include params.h
1872 (set_sizetype): Create values cache.
1873 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1874 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1875 * params.h (INTEGER_SHARE_LIMIT): New.
1876 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1878 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1880 * gimplify.c (gimplify_minimax_expr): Remove.
1881 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1883 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1885 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1886 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1888 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1890 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1892 2004-08-18 Andrew Pinski <apinski@apple.com>
1894 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1896 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1898 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1899 (__aeabi_ul2f): Likewise.
1901 2004-08-18 Richard Henderson <rth@redhat.com>
1903 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1904 move to rtl completely.
1905 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1906 (xtensa_find_mode_for_size): Remove.
1907 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1908 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1910 2004-08-18 Richard Henderson <rth@redhat.com>
1912 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1913 (block_move_sequence): Rewrite to use adjust_address.
1914 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1915 Return boolean indicating success/failure.
1916 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1917 * config/mcore/mcore.md (movmemsi): Update to match.
1919 2004-08-18 Mike Stump <mrs@apple.com>
1921 * doc/invoke.texi (-mfix-and-continue): Add support for
1922 fast turn around debugging.
1923 (-ffix-and-continue): Likewise.
1924 (-mindirect-data): Likewise.
1925 (-findirect-data): Likewise.
1926 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1927 (indirect_data): Likewise.
1928 (machopic_data_defined_p): Likewise.
1929 (machopic_output_indirection): Likewise.
1930 (darwin_encode_section_info): Likewise.
1931 (darwin_fix_and_continue): Likewise.
1932 (darwin_fix_and_continue_switch): Likewise.
1933 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1934 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1935 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1936 (SUBTARGET_OPTIONS): Likewise.
1937 (darwin_fix_and_continue): Likewise.
1938 (darwin_fix_and_continue_switch): Likewise.
1939 (TARGET_FIX_AND_CONTINUE): Likewise.
1940 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1942 2004-08-19 Steven Bosscher <stevenb@suse.de>
1944 * basic-block.h (struct edge_def): Remove crossing_edge.
1945 (EDGE_CROSSING): New define.
1946 (EDGE_ALL_FLAGS): Update.
1947 * bb-reorder.c (find_traces_1_round, better_edge_p,
1948 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1949 find_jump_block, fix_crossing_conditional_branches,
1950 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1951 Replace all occurences of crossing_edge with an edge flag check
1953 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1954 try_crossjump_bb): Likewise.
1955 * cfglayout.c (fixup_reorder_chain): Likewise.
1956 * cfgrtl.c (force_nonfallthru_and_redirect,
1957 commit_one_edge_insertion): Likewise.
1959 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1960 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1961 * basic-block.h: ...here.
1962 * tree-cfg.c (compute_dominance_frontiers_1,
1963 compute_dominance_frontiers): Move from here...
1964 * cfganal.c: ...to here. Include timevar.h.
1966 2004-08-18 James E Wilson <wilson@specifixinc.com>
1968 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1969 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1971 * config/mips/mips.md (type): Add frdiv.
1972 (divsf3+1, divsf3+2): Change type to frdiv.
1973 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1974 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1976 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1977 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1978 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1979 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1980 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1981 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1982 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1983 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1984 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1985 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1987 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1989 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1991 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1992 get regression tester working again.
1994 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1996 * insn-notes.def, reg-notes.def: New files.
1997 * rtl.h: Use them to define enum insn_note and enum reg_note.
1998 * rtl.c: Use them to define note_insn_name and reg_note_name.
1999 * Makefile.in (RTL_BASE_H): Update.
2001 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2002 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2004 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2006 * arm.c (arm_size_rtx_costs): New function.
2007 (arm_override_options): Use it if optimizing for space.
2009 2004-08-18 Richard Henderson <rth@redhat.com>
2011 * emit-rtl.c (gen_const_mem): New.
2012 * rtl.h (gen_const_mem): Declare.
2013 * expr.c (do_tablejump): Use it.
2014 * varasm.c (force_const_mem): Likewise.
2015 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2016 (machopic_legitimize_pic_address): Likewise.
2017 * config/arm/arm.c (legitimize_pic_address): Likewise.
2018 * config/i386/i386.c (legitimize_pic_address): Likewise.
2019 (legitimize_tls_address): Likewise.
2020 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2021 * config/ia64/ia64.md (load_fptr): Likewise.
2022 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2023 * config/pa/pa.c (legitimize_pic_address): Likewise.
2024 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2025 (rs6000_emit_move): Likewise.
2026 * config/s390/s390.c (legitimize_pic_address): Likewise.
2027 (legitimize_tls_address): Likewise.
2028 * config/s390/s390.md (casesi): Likewise.
2029 * config/sh/sh.c (sh_reorg): Likewise.
2030 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2031 * config/v850/v850.md (casesi): Likewise.
2033 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2034 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2035 use of MEM_READONLY_P.
2037 2004-08-18 Steven Bosscher <stevenb@suse.de>
2039 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2040 Add new postreload-gcse.o.
2041 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2042 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2043 equiv_constant): Use SAFE_HASH instead of safe_hash.
2044 (exp_equiv_p): Export. Add for_gcse argument when comparing
2046 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2047 find_comparison_args, fold_rtx, cse_insn): Update callers.
2048 (hash_rtx): New function derived from old canon_hash and bits
2049 from gcse.c hash_expr_1.
2050 (canon_hash_string): Rename to hash_rtx_string.
2051 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2052 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2053 (cselib_lookup): Update this caller.
2054 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2056 (hash_expr): Call hash_rtx.
2057 (ldst_entry): Likewise.
2058 (expr_equiv_p): Call exp_equiv_p.
2059 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2060 reg_used_on_edge, reg_set_between_after_reload_p,
2061 reg_used_between_after_reload_p, get_avail_load_store_reg,
2062 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2063 get_bb_avail_insn, hash_scan_set_after_reload,
2064 compute_hash_table_after_reload,
2065 eliminate_partially_redundant_loads, gcse_after_reload,
2066 get_bb_avail_insn, gcse_after_reload_main): Remove.
2067 * postreload-gcse.c: New file, reincarnating most of the above.
2068 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2069 (gcse_after_reload_main): Update prototype.
2070 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2071 * passes.c (rest_of_handle_gcse2): Use it.
2073 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2075 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2076 (pass_loop_done): Likewise.
2078 2004-08-18 Andrew Pinski <apinski@apple.com>
2080 * config/rs6000/darwin.md: Delete the altivec patterns which are
2081 handled differently now.
2082 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2083 (macho_correct_pic_di): Likewise.
2084 (call_indirect_nonlocal_darwin64): Likewise.
2085 Delete the save world/saveFP/saveVec patterns.
2087 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2088 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2089 * config/rs6000/rs6000.md: Include darwin.md.
2090 (builtin_setjmp_receiver): Add DImode case.
2091 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2094 2004-08-18 Matt Austern <austern@apple.com>
2097 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2098 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2100 2004-08-18 Richard Henderson <rth@redhat.com>
2102 * alias.c (readonly_fields_p): Remove.
2103 (objects_must_conflict_p): Don't call it.
2104 * tree.h (readonly_fields_p): Remove.
2105 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2106 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2108 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2110 * tree-dfa.c (add_referenced_var): Only global variables are
2112 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2113 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2114 all pointers dereferenced if the statement dereferences them.
2115 (create_name_tags): Do not create memory tags for pointers
2116 that have PT_ANYTHING set.
2117 Also check if PT_VARS is not empty before creating a name tag.
2118 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2119 variables that share the same alias set with a pointer that
2121 (add_may_alias): Add FIXME comment to remove clobbering
2122 aliased variables and tags.
2123 (replace_may_alias): Likewise.
2124 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2125 (merge_pointed_to_info): If the original variable has not
2126 points-to information, call set_pt_anything.
2127 (add_pointed_to_var): Do not prevent adding a pointed-to
2128 variable if the pointers is PT_ANYTHING.
2129 If the variable is a global, set PT_GLOBAL_MEM.
2130 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2131 pointer type only come in PTR+OFFSET flavours.
2132 Always call merge_pointed_to_info on PHI arguments that are
2134 (get_nmt_for): Mark call-clobbered tags whose pointer points
2136 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2138 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2140 (add_stmt_operand): Abort if the caller tried to add a killing
2141 definition for a memory tag.
2142 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2145 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2147 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2148 from call_used_regs. Update call_really_used_regs.
2149 (CALL_REALLY_USED_REGISTERS): Define.
2150 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2151 Replace call_used_regs with call_really_used_regs.
2152 (calc_live_regs, sh_media_register_for_return): Likewise.
2153 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2154 * sh.md (return_media): Likewise.
2156 2004-08-18 Andrew Pinski <apinski@apple.com>
2158 * config/darwin.c (machopic_legitimize_pic_address): Only set
2159 MEM_READONLY_P in the non TARGET_TOC case.
2161 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2163 * rtl.def (NIL): Delete.
2164 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2165 Tighten the syntax a little.
2167 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2168 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2169 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2170 * config/i386/predicates.md, config/m32r/m32r.h
2171 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2172 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2173 * config/sparc/sparc.h, doc/tm.texi:
2174 Replace all occurrences of NIL with UNKNOWN.
2176 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2178 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2179 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2180 sequence inline. Move drop_through_label code into this
2181 block, being the only place it is used. Adjust comments.
2183 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2185 * config/rs6000/altivec.md: Add new patterns for calls to
2186 save_world/rest_world functions.
2188 * config/rs6000/rs6000-protos.h: (save_world_operation,
2189 restore_world_operation) new declarations.
2191 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2193 (rs6000_stack_info): Set world_save_p field.
2194 (save_world_operation): New function.
2195 (restore_world_operation): New function.
2196 (compute_save_world_info): New function.
2197 (rs6000_stack_info): Call compute_save_world_info.
2198 (rs6000_emit_prologue): Check for world_save_p and generate
2199 pattern to call save_world for saving all non-volatile and
2201 (rs6000_emit_epilogue): Check for world_save_p and generate
2202 pattern to call rest_world to restore saved registers.
2204 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2205 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2206 (rs6000_reg_names): New entries added for save_world_operation and
2207 restore_world_operation.
2209 2004-08-18 Caroline Tice <ctice@apple.com>
2211 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2212 "-freorder-blocks-and-partition" to the flags used in second
2213 stage of profiledbootstrap.
2214 * bb-reorder.c (push_to_next_round_p): Add new variable,
2215 next_round_is_last; set and use variable to make sure, when
2216 partitioning, that the last trace construction round consists
2217 of all (and only) cold basic blocks.
2218 (rotate_loop): Don't copy blocks that end in a section
2220 (copy_bb): Correctly initialize "partition" of duplicated bb.
2221 (add_unlikely_executed_notes): Add a comment.
2222 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2223 to make sure, if function contains hot blocks, that the
2224 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2225 crossing edges if the architecture supports named sections.
2226 (mark_bb_for_unlikely_executed_section): Modify to always
2227 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2228 the basic block note insn.
2229 (fix_crossing_unconditional_branches): Remove extra space.
2230 (fix_edges_for_rarely_executed_code): Modify to only do
2231 partitioning work if the architecture supports named sections.
2232 (reorder_basic_blocks): Modify to only add
2233 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2234 supports named sections.
2235 * c-common.c (handle_section_attribute): Initialize new global
2236 variable, user_defined_section_attribute, to true if user has
2238 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2239 forward edges that cross section boundaries.
2240 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2241 partitioning information if the architecture supports named
2243 * cfgrtl.c (target.h): Add statement to include this.
2244 (rtl_split_block): Make sure newly created bb gets correct
2246 (try_redirect_by_replacing_jump): Make sure redirection isn't
2247 attempting to cross section boundaries.
2248 (force_nonfallthru_and_redirect): Only do partition fix up if
2249 architecture supports named sections.
2250 (rtl_split_edge): Make sure newly created bb ends up in
2252 (commit_one_edge_insertion): Remove code that incorrectly
2253 updated basic block partition; Make sure partition fix up only
2254 happens if architecture supports named sections and it's not
2256 (rtl_verify_flow_info_1): Fix if-condition on test/error
2257 condition that fallthru edges are not allowed to cross section
2259 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2260 * final.c (final_scan_insn): Remove redundant test from if-statement;
2261 change calls to text_section into calls to function_section; add code
2262 to only to partitioning fix up if architecture supports named
2264 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2266 (if_convert): Add targetm.have_named_sections to test.
2267 * output.h (unlikely_section_label): Extern declaration for new global
2269 (unlikely_text_section_name): Likewise.
2270 * opts.c (decode_options): If both partitioning and DWARF debugging
2271 are turned on, issue a warning that this doesn't work, and change
2272 partitiong to basic block reordering (without hot/cold partitions).
2273 * passes.c (rest_of_handle_final): Re-set new global variable,
2274 user_defined_section_attribute, to false.
2275 (rest_of_compilation): Change options for calling partitioning
2276 function: Don't call if the user defined the section attribute, and
2277 don't call if DECL_ONE_ONLY is true for the current function.
2278 * predict.c (choose_function_section): Return immediately if we
2279 are doing hot/cold partitioning (i.e. let the basic block partitioning
2280 determine where the function belongs).
2281 * reg-stack.c (emit_swap_insn): Add condition to step over
2282 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2283 * toplev.c (user_defined_section_attribute): New global variable.
2284 * toplev.h (user_defined_section_attribute): Extern declaration
2285 for new global variable.
2286 * varasm.c (unlikely_section_label): New global variable.
2287 (unlikely_text_section_name): New global variable.
2288 (unlikely_text_section): Add code to initialize
2289 unlikely_text_section_name if necessary; modify to use
2290 unlikely_text_section_name and unlikely_section_label; also to use
2291 named_section properly.
2292 (in_unlikely_text_section): Modify to work correctly with
2293 named_section and to use unlikely_text_section_name.
2294 (named_section): Add code to work properly with cold section.
2295 (function_section): Clean up if-statement.
2296 * config/darwin.c (darwin_asm_named_section): Return to original
2297 code, removing use of SECTION_FORMAT_STRING.
2298 * config/arm/pe.h (switch_to_section): Add case for
2299 in_unlikely_executed_text to switch statement.
2300 * config/i386/cygming.h (switch_to_section): Likewise.
2301 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2302 (SECTION_FORMAT_STRING): Likewise.
2303 * config/mcore/mcore.h (switch_to_section): Likewise.
2304 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2305 (SECTION_FORMAT_STRING): Remove.
2307 2004-08-18 Roger Sayle <roger@eyesopen.com>
2309 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2310 -ffixed-reg safe, by preserving the meanings of zero and one.
2311 (CALL_USED_REGISTERS): Likewise.
2312 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2314 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2316 * config/sh/sh.c (split_branches): Check the result of
2318 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2319 Call rtl_register_cfg_hooks.
2321 2004-08-18 Richard Henderson <rth@redhat.com>
2323 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2324 * alias.c (true_dependence): Update to match new semantics.
2325 (canon_true_dependence, write_dependence_p): Likewise.
2326 (anti_dependence, output_dependence): Update write_dependence_p args.
2327 (unchanging_anti_dependence): Remove.
2328 * calls.c (purge_mem_unchanging_flag): Remove.
2329 (fixup_tail_calls): Don't call it.
2330 (expand_call): Don't add unchanging memory to function usage.
2331 * expr.c (emit_block_move_via_libcall): Likewise.
2332 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2333 (get_subtarget): Don't use RTX_UNCHANGING_P.
2334 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2335 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2336 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2337 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2338 (cse_insn, canon_hash): Use MEM_READONLY_P.
2339 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2340 instead of RTX_UNCHANGING_P.
2341 * explow.c (maybe_set_unchanging): Remove.
2342 * expr.h (maybe_set_unchanging): Remove.
2343 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2344 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2345 (assign_parm_setup_reg, expand_function_start): Likewise.
2346 * integrate.c (copy_rtx_and_substitute): Likewise.
2347 * ra-rewrite.c (emit_colors): Likewise.
2348 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2349 (fixup_match_1): Likewise.
2350 * reload1.c (reload, alter_reg): Likewise.
2351 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2352 not RTX_UNCHANGING_P.
2353 (equiv_init_varies_p): Likewise.
2354 * loop-invariant.c (check_maybe_invariant): Likewise.
2355 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2356 * loop.c (note_addr_stored): Likewise.
2357 (prescan_loop): Likewise. Don't check function usage for clobbered
2359 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2360 not RTX_UNCHANGING_P.
2361 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2362 * varasm.c (force_const_mem): Likewise.
2363 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2364 * web.c (entry_register): Likewise.
2365 * tree-gimple.h (get_base_address): Move decl ...
2367 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2369 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2370 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2371 (alpha_set_memflags): Update to match.
2373 * config/darwin.c (machopic_indirect_data_reference): Set
2374 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2375 (machopic_indirect_call_target): Likewise.
2376 (machopic_legitimize_pic_address): Likewise.
2377 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2378 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2379 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2380 * config/frv/frv.md (symGOT2reg): Likewise.
2381 * config/i386/i386.c (legitimize_pic_address,
2382 legitimize_tls_address, ix86_split_to_parts): Likewise.
2383 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2384 * config/ia64/ia64.md (load_fptr): Likewise.
2385 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2386 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2387 * config/mcore/mcore.c (block_move_sequence): Likewise.
2388 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2389 * config/pa/pa.c (legitimize_pic_address): Likewise.
2390 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2391 (rs6000_emit_move): Likewise.
2392 * config/s390/s390.c (legitimize_pic_address): Likewise.
2393 (legitimize_tls_address): Likewise.
2394 * config/s390/s390.md (casesi): Likewise.
2395 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2396 * config/sh/sh.md (symGOT2reg): Likewise.
2397 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2398 * config/v850/v850.md (casesi): Likewise.
2400 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2401 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2402 * config/mips/mips.c (mips_restore_gp): Likewise.
2403 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2404 * config/sh/sh.c (sh_reorg): Likewise.
2406 2004-08-18 Richard Henderson <rth@redhat.com>
2408 * tree.h (struct tree_decl): Add gimple_formal_temp.
2409 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2410 * gimplify.c (pop_gimplify_context): Clear it.
2411 (lookup_tmp_var): Set it, if is_formal.
2412 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2413 Use is_gimple_val for VECTOR. Simplify return value.
2414 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2415 (gimplify_expr): Likewise.
2416 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2417 is_gimple_tmp_rhs for clarity. Update all callers.
2418 (is_gimple_reg_rhs): Simplify logic.
2419 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2420 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2421 (is_gimple_formal_tmp_reg): Similarly.
2422 * tree-gimple.h: Update decls.
2423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2424 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2425 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2427 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2429 * c4x.c (legitimize_operands): Remove calls to
2430 preserve_subexpressions_p.
2432 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2434 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2435 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2437 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2439 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2440 Objective-C++ extensions.
2441 * gengtype.c (get_file_basename): Match entire subdirectory name
2442 ('cp', 'objc', 'objcp') rather than just its suffix.
2443 (get_base_file_bitmap): Allow for files to belong to more than one
2445 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2446 used by more than one front-end.
2448 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2450 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2451 avoid use of preserve_subexpressions_p.
2453 2004-08-17 Richard Henderson <rth@redhat.com>
2456 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2458 2004-08-17 DJ Delorie <dj@redhat.com>
2460 * doc/extend.texi: Document new xstormy16 attribute.
2462 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2463 (xstormy16_splittable_below100_or_register): New.
2465 (xstormy16_reorg): New.
2466 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2468 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2469 (movhi_internal): Likewise.
2470 (cbhranchhi): Likewise.
2471 (cbhranchhi_neg): Likewise.
2472 (andhi3): Only allow splittable below100 operands.
2474 (peephole2): New and/zero_extend->and peephole.
2475 (peephole2): New load/ior/save->set1 peephole.
2476 (peephole2): New load/and/save->clr1 peephole.
2477 (bclrx, bclrx2, bclr7, bclr15): New.
2478 (bsetx, bsetx2, bset7, bset15): New.
2480 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2481 liberal about acceptable 'B' masks.
2483 * config/stormy16/stormy16-protos.h
2484 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2485 xstormy16_below100_operand, xstormy16_below100_or_register,
2486 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2487 (PREDICATE_CODES): Add new predicates.
2489 * config/stormy16/stormy16.c
2490 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2491 xstormy16_below100_operand, xstormy16_below100_or_register,
2492 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2493 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2494 (xstormy16_legitimate_address_p): Allow below100 symbols.
2495 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2496 (xstormy16_expand_move): Leave below100 operands as-is.
2497 (xstormy16_encode_section_info): Encode below100 symbols.
2498 (xstormy16_strip_name_encoding): New.
2499 (xstormy16_print_operand): Print 'b' as shift mask.
2500 (xstormy16_attribute_table): Add below100 attributes.
2501 (xstormy16_handle_below100_attribute): New.
2503 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2504 (XSTORMY16_SECTION_FUNCTION): New.
2505 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2506 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2507 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2508 (ASM_OUTPUT_LABELREF): Define.
2510 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2511 (movhi_internal): Add below100 support.
2512 (andhi3): Add below100 support.
2513 (iorhi3): Add below100 support.
2514 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2516 2004-08-17 James E Wilson <wilson@specifixinc.com>
2518 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2519 of VOIDmode for comparison code mode.
2520 * config/mips/mips.md: For conditional move patterns, use mode of
2521 first compare operand for comparison mode, instead of VOIDmode.
2523 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2524 normal and -ffast-math code.
2526 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2529 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2531 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2533 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2535 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2537 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2538 for non Darwin targets.
2539 (*call_value_nonlocal_darwin64): Likewise.
2541 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2543 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2544 altivec mode for altivec return register.
2546 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2548 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2549 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2550 * config/rs6000/rs6000.md: Include darwin.md.
2551 (builtin_setjmp_receiver): Add DImode case.
2552 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2555 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2557 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2559 * tree-vectorizer.h: New File: Same.
2560 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2561 * common.opt (ftree-vectorize): New flag to enable vectorization.
2562 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2564 * tree-data-ref.h (init_data_ref): Additional argument.
2565 (array_base_name_differ_p): Moved to tree-data-ref.c.
2566 * tree-data-ref.c (array_base_name_differ_p): Revised.
2567 (initialize_data_dependence_relation): Call array_base_name_differ_p
2568 with an extra argument.
2569 (analyze_all_data_dependences): Same.
2570 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2571 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2573 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2574 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2575 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2577 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2578 (tree_ssa_loop_done): Call scev_finalize.
2579 (tree_vectorize): Define the new vectorization pass.
2580 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2581 size of the vector they support (until support for multiple vector
2582 sizes is added to the vectorizer).
2583 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2584 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2585 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2588 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2590 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2592 (generate_protocol_list, handle_impent): Likewise.
2594 2004-08-17 Roger Sayle <roger@eyesopen.com>
2596 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2597 ensure that call_used_regs is a superset of both fixed_regs and
2598 call_really_used_regs.
2600 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2603 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2605 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2608 * fold-const.c (fold): Check for integer operand when
2609 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2610 Pinski <pinskia@physics.uc.edu>.
2612 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2614 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2615 No need to check if in a cross configuration.
2616 * configure: Regenerate.
2618 * calls.c (precompute_register_parameters):
2619 Inline preserve_subexpressions_p ().
2620 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2621 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2623 * expr.c (get_subtarget): Likewise.
2624 * rtl.h (preserve_subexpressions_p): Remove.
2625 * stmt.c (preserve_subexpressions_p): Remove.
2627 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2628 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2629 Abort on gimplified cases.
2631 2004-08-16 James E Wilson <wilson@specifixinc.com>
2633 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2634 (FLOAT_TYPE_P): Use it.
2635 * c-typeck.c (build_binary_op): After convert calls, check for
2636 check for ERROR_MARK operands.
2638 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2640 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2641 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2642 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2643 (genobjs static pattern rule): Remove %.c dependency.
2644 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2645 Rename rules; delete commands; fix dependencies.
2646 (mostlyclean): Do not delete temporary source copies.
2647 * configure.ac: Delete all references to BUILD_PREFIX and
2649 * configure: Regenerate.
2651 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2652 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2653 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2654 with #ifndef GENERATOR_FILE so that nothing from those headers
2657 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2659 2004-08-16 Adam Nemet <anemet@lnxw.com>
2661 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2663 2004-08-16 Andrew Pinski <apinski@apple.com>
2665 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2666 extraneous semicolon.
2668 2004-08-16 Devang Patel <dpatel@apple.com>
2670 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2671 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2672 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2673 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2674 * target.h (struct gcc_target): New member, mark_decl_preserved.
2675 * hooks.c (hook_void_charptr): Rename to ...
2676 (hook_void_constcharptr): ... new name.
2677 * hooks.h (hook_void_charptr): Rename to ..
2678 (hook_void_constcharptr): ... new name.
2679 * tree.h (DECL_PRESERVE_P): New #define.
2680 (struct tree_decl): New member, preserve_flag.
2681 * varasm.c (assemble_start_function): Mark decl preserved.
2682 (assemble_variable): Same.
2683 * darwin.c (darwin_mark_decl_preserved): New function.
2684 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2685 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2686 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2688 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2690 * c-decl.c (grokdeclarator): Allow for function definition where
2691 innermost declarator has attributes.
2693 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2695 * except.c (get_exception_filter, build_post_landing_pads,
2696 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2697 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2698 * target.h (eh_return_filter_mode): New field added.
2699 * targhooks.c (default_eh_return_filter_mode): Defined.
2700 * targhooks.h (default_eh_return_filter_mode): Declared.
2701 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2703 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2705 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2706 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2707 * configure: Regenerate.
2709 2004-08-16 Stan Shebs <shebs@apple.com>
2711 Basic support for 64-bit Darwin.
2712 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2713 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2715 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2716 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2717 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2718 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2719 (PROCESSOR_DEFAULT64): Define.
2720 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2722 * config/rs6000/rs6000.md: Include darwin.md.
2723 (builtin_setjmp_receiver): Add DImode case.
2724 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2726 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2727 (rs6000_emit_move): Add DImode case to Darwin bits.
2728 (machopic_output_stub): Use .quad if 64-bit.
2729 * invoke.texi: Document -m32 and -m64.
2731 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2733 * doc/extend.texi (AltiVec builtins): Document additional differences
2734 from the Motorola AltiVec PIM.
2736 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2738 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2739 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2740 (struct tree_common): Update public_flag documentation.
2742 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2745 Check for artificial variables, not is_gimple_tmp_var.
2746 * tree-ssa-live.c (var_union): Likewise.
2748 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2750 * calls.c (load_register_parameters): Remove spurious FIXME token.
2752 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2754 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2755 (c-lang.o): Depend on c-objc-common.h.
2756 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2757 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2758 * c-lang.c: Include c-objc-common.h.
2759 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2760 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2761 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2762 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2763 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2764 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2765 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2766 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2767 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2768 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2769 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2770 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2771 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2772 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2773 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2774 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2775 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2776 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2777 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2778 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2779 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2780 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2781 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2782 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2783 Move to c-objc-common.h.
2784 * c-objc-common.c: Include c-objc-common.h.
2785 * c-objc-common.h: New file.
2787 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2788 Andrew Pinski <pinskia@physics.uc.edu>
2791 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2794 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2796 * tree.h (build_int_cst): New.
2797 (build_int_2): Remove.
2798 * tree.c (build_int_2): Remove.
2799 (build_int_cst): New.
2800 (make_vector_type, build_common_tree_nodes,
2801 build_common_tree_nodes_2): Use build_int_cst.
2802 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2803 expand_builtin_strpbrk, expand_builtin_fputs,
2804 build_string_literal, expand_builtin_printf,
2805 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2806 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2807 fold_builtin_isdigit, simplify_builtin_strstr,
2808 simplify_builtin_strpbrk, fold_builtin_fputs,
2809 simplify_builtin_sprintf): Use build_int_cst.
2810 * c-common.c (start_fname_decls, fix_string_type,
2811 c_common_nodes_and_builtins, c_init_attributes,
2812 shorten_compare): Likewise.
2813 * c-decl.c (complete_array_type,
2814 check_bitfield_type_and_width): Likewise.
2815 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2816 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2817 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2818 * c-typeck.c (really_start_incremental_init, push_init_level,
2819 set_nonincremental_init_from_string): Likewise.
2820 * calls.c (load_register_parameters): Likewise.
2821 * convert.c (convert_to_pointer): Likewise.
2822 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2823 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2825 * except.c (init_eh, assign_filter_values, assign_filter_values):
2827 * expmed.c (store_fixed_bit_field, extract_bit_field,
2828 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2829 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2830 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2831 * expr.c (convert_move, emit_group_load, emit_group_store,
2832 expand_assignment, store_constructor, store_field,
2833 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2834 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2835 invert_truthvalue, optimize_bit_field_compare,
2836 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2837 fold_div_compare, fold, fold_read_from_constant_string,
2838 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2839 * function.c (assign_parm_setup_block): Likewise.
2840 * stmt.c (shift_return_value, expand_end_case_type,
2841 estimate_case_costs): Likewise.
2842 * stor-layout.c (layout_type, initialize_sizetypes,
2843 set_min_and_max_values_for_integral_type): Likewise.
2844 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2845 reset_evolution_in_loop): Likewise.
2846 * tree-chrec.h (build_polynomial_chrec): Likewise.
2847 * tree-complex.c (build_replicated_const): Likewise.
2848 * tree-eh.c (honor_protect_cleanup_actions,
2849 lower_try_finally_onedest, lower_try_finally_copy,
2850 lower_try_finally_switch): Likewise.
2851 * tree-mudflap.c (mf_build_string, mx_register_decls,
2852 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2853 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2854 * tree-pretty-print.c (dump_generic_node): Likewise.
2855 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2857 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2858 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2859 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2862 * config/alpha/alpha.c (alpha_initialize_trampoline,
2863 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2864 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2865 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2866 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2867 * config/i860/i860.c (i860_va_start): Likewise.
2868 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2869 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2870 mips_gimplify_va_arg_expr): Likewise.
2871 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2872 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2873 add_compiler_branch_island): Likewise.
2874 * config/s390/s390.c (s390_va_start): Likewise.
2875 * config/sh/sh.c (sh_va_start): Likewise.
2876 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2878 * config/xtensa/xtensa.c (xtensa_va_start,
2879 xtensa_gimplify_va_arg_expr): Likewise.
2881 * objc/objc-act.c (build_objc_string_object,
2882 build_objc_symtab_template, init_def_list, init_objc_symtab,
2883 init_module_descriptor, generate_static_references,
2884 build_selector_translation_table, get_proto_encoding,
2885 build_typed_selector_reference, build_selector_reference,
2886 build_next_objc_exception_stuff,
2887 build_method_prototype_list_template, generate_descriptor_table,
2888 generate_protocols, build_protocol_initializer,
2889 build_ivar_list_template, build_method_list_template,
2890 build_ivar_list_initializer, generate_ivars_list,
2891 generate_dispatch_table, generate_protocol_list,
2892 build_category_initializer, build_shared_structure_initializer,
2893 generate_shared_structures, handle_impent,
2894 generate_objc_image_info): Use build_int_cst.
2896 2004-08-15 Ben Elliston <bje@au.ibm.com>
2898 * vec.h: Comment improvements.
2900 2004-08-14 Roger Sayle <roger@eyesopen.com>
2902 * c-common.c (shorten_compare, pointer_int_sum,
2903 c_common_truthvalue_conversion, boolean_increment): Replace calls
2904 to build with calls to buildN.
2905 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2906 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2907 gimplify_switch_stmt): Likewise.
2908 * c-typeck.c (default_function_array_conversion,
2909 build_component_ref, build_array_ref, build_function_call,
2910 pointer_diff, build_unary_op, build_conditional_expr,
2911 build_compound_expr, build_modify_expr, c_finish_goto_label,
2912 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2913 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2914 build_binary_op): Likewise.
2916 2004-08-15 Steven Bosscher <stevenb@suse.de>
2918 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2920 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2922 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2923 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2924 * fixinc/fixincl.x: Rebuilt.
2926 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2929 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2930 (mips_small_data_pattern_p): Declare.
2931 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2932 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2933 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2934 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2935 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2936 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2937 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2938 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2939 (pc_or_label_operand, call_insn_operand, move_operand)
2940 (consttable_operand, symbolic_operand, general_symbolic_operand)
2941 (global_got_operand, local_got_operand, stack_operand)
2942 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2943 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2944 (mips_small_data_pattern_p): Replace previous small_data_pattern
2945 predicate. Turn into a bool () (rtx) function.
2946 * config/mips/predicates.md: New file.
2947 * config/mips/mips.md: Include it. Use the target-independent
2948 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2949 trap_comparison_operator and equality_op to equality_operator.
2950 Replace uses of small_int with the equivalent const_arith_operand.
2951 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2952 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2953 to fcc_reload_operand.
2954 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2956 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2958 PR libstdc++/17005 partial fix.
2959 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2960 except when generating ANSI/C89 code.
2962 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2964 * c-common.c (shorten_compare): Use force_fit_type directly.
2966 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2967 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2968 Dave Korn <dk@artimi.com>
2970 * doc/install.texi (Building): Avoid duplicate reference to GNU
2972 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2974 2004-08-14 Richard Henderson <rth@redhat.com>
2976 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2977 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2979 2004-08-13 Richard Henderson <rth@redhat.com>
2981 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2982 for constant_call_address_operand.
2983 (call_value_pop_1, call_value_1): Likewise.
2984 (sibcall_value_1, call_value_1_rex64): Likewise.
2986 2004-08-13 James E Wilson <wilson@specifixinc.com>
2988 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2989 Correct mode from SFmode to DFmode.
2991 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2993 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2994 __cstring_object and __image_info sections with the no_dead_strip
2997 2004-08-13 Roger Sayle <roger@eyesopen.com>
2998 David Billinghurst <David.Billinghurst@riotinto.com>
3000 PR libgfortran/15930
3001 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3002 * fixinc/fixincl.x: Regenerate.
3003 * fixinc/tests/base/internal/math_core.h: New file.
3005 2004-08-13 Richard Henderson <rth@redhat.com>
3007 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3008 (dbxout_function_end): Remove ifdefs for it.
3009 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3011 2004-08-13 Richard Henderson <rth@redhat.com>
3013 * Makefile.in (insn-preds.o): Depend on TREE_H.
3014 * genpreds.c (write_insn_preds_c): Include tree.h.
3015 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3016 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3017 const48_operand, and_operand, or_operand, mode_width_operand,
3018 mode_mask_operand, mul8_operand, const0_operand,
3019 hard_fp_register_operand, hard_int_register_operand,
3020 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3021 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3022 global_symbolic_operand, call_operand, symbolic_operand,
3023 dtp16_symbolic_operand, dtp32_symbolic_operand,
3024 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3025 gottp_symbolic_operand, alpha_comparison_operator,
3026 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3027 signed_comparison_operator, alpha_fp_comparison_operator,
3028 divmod_operator, fix_operator, aligned_memory_operand,
3029 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3030 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3031 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3032 (reg_or_const_int_operand): Remove. Replace all users with
3033 reg_or_cint_operand.
3034 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3035 (resolve_reload_operand): Split out of aligned_memory_operand.
3036 * config/alpha/alpha-protos.h: Update for exports.
3037 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3038 * config/alpha/alpha.md: Include predicates.md.
3039 * config/alpha/predicates.md: New file.
3041 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3043 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3044 fields with a pointer to the instruction definition.
3045 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3046 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3047 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3048 (write_attr_case, write_const_num_delay_slots): Write the name of
3049 an insn next to its case statement.
3050 * genoutput.c (data): Add a filename field.
3051 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3052 (output_insn_data): Print the location of each insn definition.
3053 * genrecog.c (write_action): Print the name of an insn above
3054 the statement that returns its code.
3056 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3058 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3059 * config/libgloss.h: Likewise.
3060 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3061 * c4x/c4x-modes.def: Likewise.
3062 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3063 (c4x_rptb_nop_p): Likewise.
3064 (c4x_rptb_valid_p): Likewise.
3065 (c4x_rptb_insert): Likewise.
3066 (c4x_address_conflict): Likewise.
3067 * config/c4x/c4x.md: Likewise.
3068 * config/frv/frv.md: Likewise.
3069 * config/i386/athlon.md: Likewise.
3070 * config/i386/i386.md: Likewise.
3071 * config/i386/predicates.md: Likewise.
3072 * config/ia64/ia64.c: Likewise.
3073 * config/ia64/itanium1.md: Likewise.
3074 * config/ia64/itanium2.md: Likewise.
3075 * config/iq2000/iq2000.md: Likewise.
3076 * config/mcore/mcore.c: Likewise.
3077 * config/mips/mips.c: Likewise.
3078 * config/mips/r3900.h: Likewise.
3079 * config/mips/sb1.md: Likewise.
3080 * config/pa/milli64.S: Likewise.
3081 * config/pa/pa.c: Likewise.
3082 * config/pa/pa.h: Likewise.
3083 * config/rs6000/8540.md: Likewise.
3085 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3087 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3089 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3091 * sh.md (cbranch define_delay) Use cond_delay_slot for
3092 non-anulled condition too.
3094 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3096 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3097 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3098 any_parallel_operand, lmw_operation, stmw_operation,
3099 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3100 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3101 any_parallel_operand.
3102 (return_and_restore_fpregs_{si,di}): Same.
3104 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3106 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3107 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3108 Also issue a warning for any predicate we don't know about.
3110 2004-08-12 Richard Henderson <rth@redhat.com>
3112 * config/i386/i386.c (internal_label_prefix): Export.
3113 (internal_label_prefix_len, struct ix86_address,
3114 ix86_decompose_address, maybe_get_pool_constant,
3115 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3116 memory_address_length): Export.
3117 (any_fp_register_operand, fp_register_operand,
3118 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3119 x86_64_general_operand, x86_64_szext_general_operand,
3120 x86_64_nonmemory_operand, x86_64_movabs_operand,
3121 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3122 x86_64_zext_immediate_operand, const_int_1_31_operand,
3123 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3124 tls_symbolic_operand, global_dynamic_symbolic_operand,
3125 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3126 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3127 constant_call_address_operand, const0_operand, const1_operand,
3128 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3129 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3130 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3131 general_no_elim_operand, nonmemory_no_elim_operand,
3132 index_register_operand, q_regs_operand, flags_reg_operand,
3133 non_q_regs_operand, zero_extended_scalar_load_operand,
3134 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3135 ix86_comparison_operator, ix86_carry_flag_operator,
3136 fcmov_comparison_operator, promotable_binary_operator,
3137 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3138 mult_operator, div_operator, arith_or_logical_operator,
3139 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3140 aligned_operand): Move to predicates.md as define_predicates.
3141 (tls_symbolic_operand_1): Remove.
3142 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3143 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3144 (legitimize_address): Merge tls_symbolic_operand contents.
3145 (ix86_expand_move): Likewise.
3146 * config/i386/i386-protos.h: Update for exports.
3147 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3148 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3149 * config/i386/i386.md: Include predicates.md.
3150 * config/i386/predicates.md: New file.
3152 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3155 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3157 (i386_pe_mark_dllimport): Likewise.
3158 (i386_pe_encode_section_info): Likewise, when overriding
3159 dllimport attribute.
3161 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3163 * configure.ac: When testing for flex, nm, ar, and bison, check
3164 that they will actually be built.
3165 * configure: Regenerate.
3167 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3169 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3170 (MOVE_MAX_PIECES): Define.
3172 2004-08-12 Devang patel <dpatel@apple.com>
3174 * dbxout.c (dbxout_begin_prologue): New function.
3175 (dbx_debug_hooks): Use new begin prologue hook.
3176 (dbxout_function_end): Emit N_ENSYM.
3177 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3179 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3181 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3184 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3187 * doc/extend.texi (AltiVec builtins): Fix description for recent
3188 changes. Update operation list to match current support.
3190 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3192 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3193 of struct machine_function.
3194 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3196 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3198 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3199 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3200 (s390_frame_area, s390_register_info): New functions.
3201 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3203 (s390_return_addr_rtx, s390_return_address_offset)
3204 (s390_va_start, s390_gimplify_va_arg)
3205 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3207 (s390_frame_info): Functionality partly moved to s390_register_info.
3208 Made adaptions for new stack layout.
3209 (save_gprs, restore_gprs): Changed meaning of second parameter and
3210 adapted all callers.
3212 * config/s390/s390.h (s390_backchain_string): New global variable.
3213 (MASK_BACKCHAIN): Removed definition.
3214 (TARGET_BACKCHAIN): Changed check.
3215 (TARGET_KERNEL_BACKCHAIN): New macro.
3216 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3217 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3219 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3221 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3222 as condition. Adjusted for new stack layout.
3224 * doc/invoke.texi: Added documentation for new option
3225 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3228 2004-08-12 Paul Brook <paul@codesourcery.com>
3230 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3231 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3233 2004-08-12 David Daney <ddaney@avtrex.com>
3235 * java/gcj.texi: Add subsection on signal usage.
3237 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3239 * expr.c (move_by_pieces): Set alignment for move to minimum of
3240 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3241 alignment, but not less than the original alignment.
3242 (move_by_pieces_ninsns): Same.
3243 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3244 (store_by_pieces_1): Same.
3246 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3248 PR tree-optimization/16867
3249 * tree.c (is_global_var): New function.
3250 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3252 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3254 (is_global_var): Declare.
3255 * tree-dfa.c (dump_variable): Display global and addressable
3257 (add_referenced_var): Clarify documentation when marking
3258 variables call-clobbered.
3259 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3260 instead of needs_to_live_in_memory.
3261 (mark_call_clobbered): If the variable is a tag, mark it
3263 * tree-gimple.c (is_gimple_reg): Don't check for
3265 (is_gimple_non_addressable): Likewise.
3266 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3267 needs to be marked call-clobbered.
3268 (setup_pointers_and_addressables): Call is_global_var instead
3269 of needs_to_live_in_memory.
3270 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3271 Update all users with is_global_var.
3272 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3273 stores. Don't check the virtual definitions. Rather, check
3274 whether the store is going into global memory.
3275 (find_obviously_necessary_stmts): Get the symbol from the PHI
3277 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3278 clobbering may-defs if the call does not have side effects.
3280 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3283 * output.h (default_function_rodata_section,
3284 default_no_function_rodata_section): New prototypes.
3285 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3286 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3287 (TARGET_ASM_OUT): Add it.
3288 * varasm.c (default_function_rodata_section,
3289 default_no_function_rodata_section): New functions.
3290 * final.c (final_scan_insn): Call
3291 targetm.asm_out.function_rodata_section instead of
3292 readonly_data_section.
3293 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3294 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3295 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3296 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3298 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3299 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3301 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3303 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3304 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3305 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3307 2004-08-12 Paul Brook <paul@codesourcery.com>
3309 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3311 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3314 2004-08-12 Ben Elliston <bje@au.ibm.com>
3317 * config/rs6000/altivec.h: Change vector to __vector throughout.
3318 (Except for the `vector' macro itself).
3320 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3322 * genpreds.c: Add capability to generate predicate bodies as
3323 well as function prototypes. Write function prototypes for
3324 the generic predicates too.
3325 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3326 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3327 (write_match_code, write_predicate_expr, write_one_predicate_function)
3328 (parse_option): New functions.
3329 (output_predicate_decls): Delete.
3330 (main): Read the machine description, process DEFINE_PREDICATE or
3331 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3334 * genrecog.c (struct decision_test): Replace index with
3335 struct pred_data pointer.
3336 (next_index): Remove, unused.
3337 (pred_table, preds, special_mode_pred_table): Delete.
3338 (compute_predicate_codes, process_define_predicate): New functions.
3339 (validate_pattern, add_to_sequence, write_switch): Update for
3340 new data structures.
3341 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3342 Check both error_count and have_error.
3344 * gensupport.c (in_fname, first_predicate): New globals.
3345 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3346 (predicate_table, last_predicate, old_pred_table)
3347 (old_special_pred_table): New statics.
3348 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3349 (add_predicate, init_predicate_table): New functions.
3350 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3351 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3352 it or max_include_len. Call init_predicate_table.
3353 (read_rtx): Run the predicate queue after the attribute queue
3354 but before all the others.
3355 * gensupport.h (in_fname, struct pred_data, first_predicate)
3356 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3357 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3358 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3359 * dummy-conditions.c: Don't include bconfig.h, system.h,
3360 coretypes.h, tm.h, or system.h. Do include stddef.h.
3361 Duplicate declaration of struct c_test from gensupport.h.
3363 * Makefile.in (OBJS-common): Add insn-preds.o.
3364 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3365 (insn-preds.c, insn-preds.o): New rules.
3366 (s-preds): Also generate insn-preds.c.
3367 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3368 Update dependencies.
3369 (print-rtl.o, print-rtl1.o): Correct dependencies.
3371 * recog.h: Delete prototypes of predicate functions.
3373 * doc/md.texi (Predicates): New section with complete
3374 documentation of operand/operator predicates. Remove some
3375 incomplete documentation of predicates from other places.
3376 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3377 PREDICATE_CODES; indicate that both are deprecated in favor
3378 of define_predicate/define_special_predicate.
3380 * config/ia64/ia64.c: All predicate function definitions moved
3382 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3383 (ia64_expand_load_address, ia64_expand_move):
3384 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3386 * config/ia64/ia64.md: All predicates now defined here.
3387 (symbolic_operand): Is now a special predicate.
3389 * config/ia64/ia64.h: Declare ia64_section_threshold.
3390 (PREDICATE_CODES): Delete.
3392 2004-08-12 Richard Henderson <rth@redhat.com>
3394 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3395 * c-semantics.c (add_stmt): Set it.
3396 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3397 before instantiating a variable sized type.
3399 2004-08-12 Richard Henderson <rth@redhat.com>
3401 * stor-layout.c (round_up, round_down): Move ...
3402 * fold-const.c (round_up, round_down): ... here. Use
3403 multiple_of_p to avoid any arithmetic at all.
3405 2004-08-12 Richard Henderson <rth@redhat.com>
3407 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3408 (gimplify_init_ctor_preeval_1): New.
3409 (gimplify_init_ctor_preeval): New.
3410 (gimplify_init_ctor_eval): New.
3411 (gimplify_init_constructor): Use them. Always gimplify the LHS
3414 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3416 (This patch is part of merge of objc-improvements-branch
3419 * doc/frontends.texi: Mention Objective-C++ in addition to
3421 * doc/install.texi: Add 'obj-c++' to list of configurable
3423 * doc/invoke.texi: Rename Objective-C option headings to
3424 indicate they also apply to Objective-C++. List file
3425 extensions for Objective-C++ sources. Mention that
3426 ObjC and ObjC++ compilations may also use C and C++ options,
3427 respectively. Point users to doc/standards.texi for
3428 further info on ObjC and ObjC++.
3429 * doc/sourcebuild.texi: Mention the objcp/ directory and
3430 the Objective-C++ sources it contains.
3431 * doc/standards.texi: Update link to Apple ObjC site;
3432 add link to gcc readings.html WWW doc.
3434 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3436 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3437 and 2004-07-14 changes.
3439 2004-08-12 Paul Brook <paul@codesourcery.com>
3441 * doc/invoke.texi: Fix typo.
3443 2004-08-11 Devang Patel <dpatel@apple.com>
3445 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3446 and -no_dead_strip_inits_and_terms.
3448 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3449 -no_dead_strip_inits_and_terms.
3451 2004-08-11 Paul Brook <paul@codesourcery.com>
3453 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3454 (arm_load_pic_register): ... to this.
3455 * config/arm/arm.c (arm_finalize_pic): Rename ...
3456 (arm_load_pic_register): ... to this. Always output insns at the
3457 current location. Load via low reg in thumb mode.
3458 (arm_expand_prologue): Call arm_load_pic_register.
3459 (thumb_expand_prologue): Ditto.
3460 * config/arm/arm.h (FINALIZE_PIC): Remove.
3461 * config/arm/arm.md (builtin_setjmp_receiver): Call
3462 arm_load_pic_register.
3464 2004-08-11 Paul Brook <paul@codesourcery.com>
3466 * arm.c (thumb_force_lr_save): Add prototype.
3467 (thumb_compute_save_reg_mask): New function.
3468 (thumb_find_work_register): New function.
3469 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3470 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3471 Don't clobber r3 when removing pretend args.
3472 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3473 (thumb_output_function_prologue): Use new functions.
3474 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3475 * arm.h (THUMB_REG_PUSHED_P): Remove.
3477 2004-08-11 James E Wilson <wilson@specifixinc.com>
3479 PR rtl-optimization/16490
3480 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3481 global_live_at_end for new basic block if already set for other blocks.
3483 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3485 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3487 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3488 (mfcr rlwinm rlwinm patterns): Set length to 12.
3490 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3492 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3493 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3494 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3495 (start_ssa_stmt_operands): Delete.
3496 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3497 struct stmt_operands_d.
3498 (build_ssa_operands): New extern entry point.
3499 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3500 building code, replace with create_ssa_artficial_load_stmt().
3501 * tree-ssa-operands.c (struct voperands_d): Delete.
3502 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3503 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3504 (free_uses, free_defs, free_vuses, free_v_may_defs,
3505 free_v_must_defs): Remove dealloc parameter.
3506 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3507 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3508 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3509 vector comparisons, ssa_name reuse, and allocations here.
3510 (verify_start_operands): Delete.
3511 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3513 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3514 (append_def, append_usei): Simplify to simple accumulation.
3515 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3516 duplicates and simple accumulation.
3517 (free_ssa_operands): Free vectors in a stmt_operand structure.
3518 (build_ssa_operands): New. Create a new stmt_operand structure from
3519 a stmt and an old set of stmt_operands.
3520 (get_stmt_operands): Simplify and call build_ssa_operands.
3521 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3522 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3523 add_call_read_ops): Don't pass prev_vops around anymore.
3524 (note_addressable): Return if no stmt annotation.
3525 (copy_virtual_operands): Access v_may_def operands through a struct.
3526 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3527 hash tables without treating the stmt as a real stmt.
3528 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3529 v_may_def def and use through a struct instead of 2 array elements.
3530 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3531 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3533 2004-08-11 Nick Clifton <nickc@redhat.com>
3535 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3536 this funciton's behaviour. Return true when the current function
3537 has a section attribute and -mlong-calls is in effect.
3538 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3539 short-call marker when -mlong-calls is in effect and the function
3540 has a section attribute.
3542 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3544 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3545 just call expand_value_return on result_rtl.
3547 2004-08-10 Richard Henderson <rth@redhat.com>
3549 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3550 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3551 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3552 (add_location_or_const_value_attribute): ... not here. Use
3553 loc_descriptor_from_tree if possible.
3554 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3555 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3557 (loc_descriptor_from_tree): New. Update callers.
3558 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3559 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3560 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3561 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3562 and BUILT_IN_STACK_RESTORE.
3563 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3564 * stmt.c (expand_stack_alloc): Remove.
3565 * tree-mudflap.c (mx_register_decls): Don't look for
3566 BUILT_IN_STACK_ALLOC.
3567 * tree-nested.c (convert_local_reference): Likewise.
3568 * tree.h (DECL_VALUE_EXPR): New.
3570 2004-08-10 Richard Henderson <rth@redhat.com>
3572 * stor-layout.c (round_up): Check for 0/1 before dividing.
3573 (round_down): Likewise.
3575 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3577 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3579 * config.gcc (arm*-*-eabi*): New target.
3580 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3581 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3582 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3584 * gthr.h: Remove bogus tokens at end of #pragma.
3585 * optabs.c (expand_twoval_binop_libfunc): New function.
3586 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3587 (prepare_float_lib_cmp): Try reversing the condition.
3588 (debug_optab_libfuncs): New function.
3589 * optabs.h (expand_twoval_binop_libfunc): Declare.
3590 * config/arm/arm.c (arm_init_libfuncs): New function.
3591 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3592 (TARGET_INIT_LIBFUNCS): Define it.
3593 * config/arm/arm.h (TARGET_BPABI): New macro.
3594 * config/arm/arm-protos.h
3595 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3596 * config/arm/bpabi.S: New file.
3597 * config/arm/bpabi.c: Likewise.
3598 * config/arm/bpabi.h: Likewise.
3599 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3600 (__aeabi_drsub): Likewise.
3601 (__aeabi_dsub): Likewise.
3602 (__aeabi_dadd): Likewise.
3603 (__aeabi_ui2d): Likewise.
3604 (__aeabi_i2d): Likewise.
3605 (__aeabi_f2d): Likewise.
3606 (__aeabi_dmul): Likewise.
3607 (__aeabi_ddiv): Likewise.
3608 (__aeabi_cdrcmple): Likewise.
3609 (__aeabi_cdcmpeq): Likewise.
3610 (__aeabi_cdcmple): Likewise.
3611 (__aeabi_dcmpeq): Likewise.
3612 (__aeabi_dcmplt): Likewise.
3613 (__aeabi_dcmple): Likewise.
3614 (__aeabi_dcmpge): Likewise.
3615 (__aeabi_dcmpgt): Likewise.
3616 (__aeabi_dcmpun): Likewise.
3617 (__aeabi_d2iz): Likewise.
3618 (__aeabi_d2uiz): Likewise.
3619 (__aeabi_d2f): Likewise.
3620 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3621 (__aeabi_frsub): Likewise.
3622 (__aeabi_fsub): Likewise.
3623 (__aeabi_fadd): Likewise.
3624 (__aeabi_ui2f): Likewise.
3625 (__aeabi_i2f): Likewise.
3626 (__aeabi_fmul): Likewise.
3627 (__aeabi_fdiv): Likewise.
3628 (__aeabi_cfrcmple): Likewise.
3629 (__aeabi_cfcmpeq): Likewise.
3630 (__aeabi_cfcmple): Likewise.
3631 (__aeabi_fcmpeq): Likewise.
3632 (__aeabi_fcmplt): Likewise.
3633 (__aeabi_fcmple): Likewise.
3634 (__aeabi_fcmpge): Likewise.
3635 (__aeabi_fcmpgt): Likewise.
3636 (__aeabi_fcmpun): Likewise.
3637 (__aeabi_f2iz): Likewise.
3638 (__aeabi_f2uiz): Likewise.
3639 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3640 (__aeabi_uidivmod): New function or alias.
3641 (__aeabi_idivmod): Likewise.
3642 (__aeabi_idiv0): Likewise.
3643 (__aeabi_ldiv0): Likewise.
3644 (__aeabi_llsr): Likewise.
3645 (__aeabi_lasr): Likewise.
3646 (__aeabi_llsl): Likewise.
3647 (bpabi.S): Include it.
3648 * config/arm/libgcc-bpabi.ver: New file.
3649 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3650 (LINK_SPEC): Remove.
3651 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3653 * config/arm/t-bpabi: New file.
3654 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3655 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3657 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3659 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3660 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3661 * config/rs6000/rs6000.c (expand_block_clear): New function.
3662 (expand_block_move): Convert alignment to bits. Use SImode and
3663 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3665 2004-08-10 Caroline Tice <ctice@apple.com>
3667 * varasm.c (unlikely_section_label): New global variable.
3668 (unlikely_text_section_name): New global variable.
3669 (text_section): Remove alignment statement.
3670 (unlikely_text_section): Remove alignment statement; use
3671 unlikely_section_label rather than hard-coded string.
3672 (assemble_start_function): Initialize unlikely_section_label and
3673 unlikely_text_section_name; make sure cold section is properly
3674 aligned at start of function; output unlikely_section_label if
3677 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3679 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3680 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3681 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3682 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3683 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3684 ("*tmqi_mem"): Remove SUBREG from pattern.
3685 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3686 ("*andsi3_cconly"): Likewise.
3688 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3691 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3693 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3695 * doc/sourcebuild.texi (compat testing): Document available test
3696 framework commands. Use the preferred spelling of DejaGnu.
3698 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3700 * lambda.h: Add matrix type, and prototypes for remainder of
3701 matrix and vector functions.
3702 (lambda_vector_mult_const): New function.
3703 (lambda_vector_negate): Ditto.
3704 (lambda_vector_add): Ditto.
3705 (lambda_vector_add_mc): Ditto.
3706 (lambda_vector_copy): Ditto.
3707 (lambda_vector_zerop): Ditto.
3708 (lambda_vector_equal): Ditto.
3709 (lambda_vector_min_nz): Ditto.
3710 (lambda_vector_first_nz): Ditto.
3711 (lambda_vector_matrix_mult): Ditto.
3712 * lambda-mat.c: New file.
3713 * Makefile.in (lambda-mat.o): New.
3715 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3717 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3718 after linking stmt into the program.
3719 (bsi_remove): Don't call modify_stmt.
3720 * tree-complex.c (update_complex_assignment,
3721 expand_complex_comparison): Call modify_stmt after changing the stmt.
3722 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3724 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3725 the stmt, and only if needed.
3726 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3728 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3729 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3730 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3731 (eliminate_redundant_computations): Don't pass an annotation. Call
3732 modify_stmt rather than setting the annotation directly.
3733 (record_equivalences_from_stmt): Remove unused local 'j'.
3734 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3736 (cprop_into_stmt): Pass stmt rather than annotation.
3737 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3738 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3740 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3742 2004-08-10 Jason Merrill <jason@redhat.com>
3745 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3748 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3750 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3753 2004-08-10 Roger Sayle <roger@eyesopen.com>
3755 * config/mips/mips.md: New reciprocal square root patterns that
3756 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3758 2004-08-10 Paul Brook <paul@codesourcery.com>
3760 * config/arm/arm-protos.h (arm_set_return_address,
3761 thumb_set_return_address): Add prototypes.
3762 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3763 * config/arm/arm.c (arm_compute_func_type,
3764 use_return_insn, arm_compute_save_reg0_reg12_mask,
3765 arm_compute_save_reg_mask, arm_output_function_prologue,
3766 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3767 current_function_calls_eh_return.
3768 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3770 (arm_set_return_address, thumb_set_return_address): New functions.
3771 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3772 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3773 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3774 (epilogue): Use the stackadj register.
3775 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3777 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3780 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3781 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3782 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3783 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3784 but using MOVE_RATIO.
3785 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3786 (can_store_by_pieces): Change max_size type to unsigned int.
3787 (store_by_pieces_1): Likewise. Pass max_size to
3788 move_by_pieces_ninsns.
3789 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3790 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3791 to move_by_pieces_ninsns.
3792 (STORE_BY_PIECES_P): Define.
3793 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3794 to move_by_pieces_ninsns.
3795 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3797 * config/i386/i386.h (CLEAR_RATIO): Define.
3799 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3801 * expr.c (expand_expr_real_1): Add back code that was not dead.
3803 2004-08-09 Andrew Pinski <apinski@apple.com>
3805 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3806 which is found to be compatible before returning the aliasing set.
3808 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3810 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3811 (always_collect): New flag.
3812 (ggc_alloc_zone_1): Update statistics support. Don't include
3813 overhead in allocated counter.
3814 (sweep_pages): Update allocated counter for large pages. Don'y
3816 (ggc_collect_1): Always collect.
3817 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3819 (SCALE, LABEL): New macros.
3820 (ggc_print_statistics): Add statistics support.
3822 2004-08-09 Roger Sayle <roger@eyesopen.com>
3824 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3825 (init_expmed): Fix potential overrun problem with "all.reg".
3826 (expand_sdiv2_pow2): Add an alternate implementation for signed
3827 division, if the target provides a suitable conditional move insn.
3829 2004-08-09 Paul Brook <paul@codesourcery.com>
3830 Richard Henderson <rth@redhat.com>
3832 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3835 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3837 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3838 Check DATA limit only if there's no AS limit. Ignore insanely
3840 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3841 but take care that the AS limit isn't overrun.
3842 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3844 2004-08-09 Jeff Law <law@redhat.com>
3846 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3847 (tree-ssa-threadupdate.o): Add dependencies.
3848 * tree-ssa-threadupdate.c: New file.
3849 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3850 (rewrite_vars_out_of_ssa): Remove prototype.
3851 (cleanup_tree_cfg): Returns a bool.
3852 * tree.h (thread_through_all_blocks): Prototype.
3853 * tree-outof-ssa.c (SSANORM_*): Move into here.
3854 (remove_ssa_form): Now static.
3855 (rewrite_vars_out_of_ssa): Kill.
3856 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3857 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3858 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3859 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3860 anything was changed.
3861 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3862 from the PHI's annotation rather than the edge associated with
3864 * tree-ssa-dom.c (redirection_edges): Kill.
3865 (redirect_edges_and_update_ssa_graph): Kill.
3866 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3867 for blocks anymore. Do not initialize redirection_edges.
3868 Call thread_through_all_blocks. Simplify code for cleanup
3869 of the CFG and iterating. No longer call cleanup_tree_cfg
3870 outside the iteration loop.
3871 (thread_across_edge): No longer mess with forwardable blocks.
3873 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3875 * explow.c (memory_address): Use memory_address_p.
3876 * recog.c (general_operand): Likewise.
3877 * regrename.c: No need to define REG_OK_STRICT.
3879 2004-08-09 Steven Bosscher <stevenb@suse.de>
3881 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3883 * gcse.c: Include timevar.h.
3884 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3885 and global_copy_prop_count.
3886 (local_const_prop_count, local_copy_prop_count): New static globals.
3887 (gcse_main): Set the right timevar for each pass.
3888 (cprop_jump): Increment global_const_prop_count when a constant is
3889 propagated. Add "GLOBAL" to dump output.
3890 (cprop_insn): Increment global_const_prop_count when a constant is
3891 propagated, or global_copy_prop_count when a copy is propagated.
3892 (do_local_cprop): Likewise for local_const_prop_count and
3893 local_copy_prop_count.
3894 (one_cprop_pass): Initialize const/cprop counters to zero.
3895 Print out results of local and global const/cprop separately.
3896 (bypass_block): Break over-length line.
3897 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3898 for bb-reorder.o and tracer.o.
3900 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3902 * Makefile.in (GTFILES): Remove stmt.c
3903 (stmt.o): Do not depend on gt-stmt.h.
3904 * emit-rtl.c (emit_line_note): Do not call
3905 set_file_and_line_for_stmt.
3906 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3908 * function.c (free_after_parsing): Do not free STMT field.
3909 (allocate_struct_function): Do not call init_stmt_for_function.
3910 (assign_stack_temp_for_type): Do not accept values of keep
3912 (init_temp_slots): Do not initialize removed variables.
3913 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3914 and X_VAR_TEMP_SLOT_LEVEL fields.
3915 * rtl.h (set_file_and_line_for_stmt): Remove.
3916 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3917 struct stmt_status, cond_stack, case_stack, nesting_stack,
3918 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3919 same_case_target_p, init_stmt_for_function, emit_nop,
3920 expand_start_cond, expand_start_elseif, expand_start_else,
3921 expand_elseif, expand_end_cond): Remove.
3922 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3923 (expand_start_case, expand_end_case_type): Remove, merge into...
3924 (expand_case): ... this one, including other bits from
3925 expand_expr_real_1. Inline same_case_target_p. Turn members
3926 of CASE_STACK into local variables.
3927 (emit_case_bit_tests): Inline same_case_target_p.
3928 (add_case_node): Add HEAD argument, return new head of the list,
3929 do not handle default label here.
3930 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3931 expand_start_elseif, current_nesting_level, expand_start_case,
3932 expand_end_case_type, expand_end_case, add_case_node,
3933 init_stmt_for_function, expand_elseif): Remove prototypes.
3934 (expand_case): Add prototype.
3936 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3938 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3940 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3942 * expr.c (var_rtx): Remove.
3943 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3944 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3945 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3947 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3948 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3949 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3951 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3952 Ayal Zaks <zaks@il.ibm.com>
3954 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3955 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3956 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3957 when -freschedule-modulo-scheduled-loops flag is not specified.
3958 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3959 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3960 More accurate placing of insn in row of partial schedule.
3961 (ps_insn_find_column): New function.
3962 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3963 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3964 (schedule_region): Use sched_is_disabled_for_current_region_p.
3965 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3967 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3969 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3972 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3974 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3975 gen_strset for 64bit target.
3977 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3979 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3981 2004-08-07 Jason Merrill <jason@redhat.com>
3983 Make return in memory explicit.
3984 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3985 (assign_parm_find_data_types): Remove code for old front end
3986 invisible reference handling.
3987 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3988 (expand_function_end): Likewise.
3989 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3991 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3992 (declare_return_variable): Handle DECL_BY_REFERENCE.
3993 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3994 (cp_genericize_r): Use convert_from_reference.
3995 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3996 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3998 * c-common.c (c_warn_unused_result): Check TREE_USED before
3999 warning about a CALL_EXPR with an unused value.
4001 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4003 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4004 to the compiler. Use -fshort-wchar by default.
4006 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4008 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4009 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4011 * doc/invoke.texi (param): Document min-crossjump-insns.
4013 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4016 * c.opt (Wmissing-field-initializers): New option.
4017 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4018 * c-typeck.c (pop_init_level): Guard the missing field warning with
4019 warn_missing_field_initializers rather than extra_warnings.
4020 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4021 some of the explanation from...
4022 (-Wextra): ...here. Say that the missing field warning can be
4023 seperately controlled by -Wmissing-field-initializers.
4025 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4027 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4028 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4029 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4030 * tree.def (ENTRY_VALUE_EXPR): Remove.
4032 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4034 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4035 the places where it is actually needed. Don't use repz; stosb
4036 for -Os with sufficiently small constant sizes.
4037 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4038 of stos{l,q} instructions instead.
4040 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4042 PR tree-optimization/16807
4043 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4044 (iv_subreg, iv_extend): Express value of invariant purely in
4047 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4049 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4050 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4052 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4054 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4055 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4057 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4058 pattern until reload is finished to allow better code generation
4059 and split them completely into separate instrunctions.
4060 (*andsi3_split): New pattern.
4062 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4064 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4065 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4066 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4067 * tree.h (handle_dll_attribute): Declare. Test
4068 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4069 * c-common.h (c_determine_visibility): Declare.
4070 * c-common.c (c_determine_visibility): New function.
4071 * c-decl.c (finish_decl): Use it.
4072 (finish_function): Likewise.
4073 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4074 zero, by default. Use #if, not #ifdef, to test it.
4075 * config/arm/arm.c (arm_attribute_table): Use
4076 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4078 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4079 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4081 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4082 * config/i386/i386.c (ix86_attribute_table): Use
4083 handle_dll_attribute for dllimport/dllexport. Test
4084 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4085 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4086 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4088 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4090 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4092 * doc/extend.texi (dllexport): Clarify and correct documentation.
4093 (dllimport): Likewise.
4094 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4095 handle_dll_attribute.
4097 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4099 * tree-ssa-loop-manip.c: New file.
4100 * Makefile.in (tree-ssa-loop-manip.o): Add.
4101 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4103 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4105 (tree_ssa_loop_done): Verify loop closed ssa form.
4106 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4108 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4110 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4111 pa_asm_output_aligned_local): New functions.
4112 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4113 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4114 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4115 pa_asm_output_aligned_common.
4116 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4117 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4118 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4119 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4120 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4121 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4122 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4123 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4126 2004-08-05 Andrew Pinski <apinski@apple.com>
4128 * objc/objc-act.c (build_objc_string_object): Mark the address
4129 expression as constant.
4131 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4133 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4134 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4135 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4137 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4139 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4140 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4141 out, and associated obsolete comments.
4143 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4145 * tree.h (force_fit_type): Return a tree, take three flags.
4146 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4147 TREE_CONSTANT_OVERFLOW here.
4148 (int_const_binop, const_binop): Adjust.
4149 (size_int_type): Do sign extension here.
4150 (fold_convert_const, optimize_bit_field_compare,
4151 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4152 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4153 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4155 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4157 PR tree-optimization/16864
4158 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4159 for ssa names without default_def.
4161 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4163 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4164 frame pointer, restore eax with an ebp-relative address.
4166 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4169 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4170 * c-common.h (make_rtl_for_local_static): Delete.
4171 * c-decl.c (shadow_tag_warned): Clean up comment.
4172 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4173 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4174 * c-semantics.c (make_rtl_for_local_static): Delete.
4175 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4176 (init_block_clear_fn): Likewise.
4177 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4178 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4179 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4180 * tree.h (make_decl_rtl): Remove second parameter.
4181 (set_user_assembler_name): New.
4182 * varasm.c (set_user_assembler_name): New.
4183 (make_decl_rtl): Remove second parameter. Update callers in many
4186 2004-08-05 Adam Nemet <anemet@lnxw.com>
4188 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4189 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4191 * gthr-lynx.h: New file.
4192 * config/lynx-ng.h: Remove file.
4193 * config/lynx.h: Update to LynxOS 4.0.
4194 * config/t-lynx: New file.
4195 * config/i386/lynx-ng.h: Remove file.
4196 * config/i386/lynx.h: Update to LynxOS 4.0.
4197 * config/rs6000/lynxbase.h: Remove file.
4198 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4199 * config/rs6000/t-lynx: New file.
4200 * doc/install.texi (Options specification): Remove reference to
4201 LynxOS from systems where --with-gnu-as makes a difference.
4203 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4205 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4207 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4209 (c_cpp_builtins): Call it.
4210 * doc/cpp.texi: Update.
4212 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4214 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4217 2004-08-04 Jan Hubicka <jh@suse.cz>
4219 * basic-block.h (profile_staus): New global variable.
4220 * cfg.c (profile_status): Declare.
4221 (check_bb_profile): Break out from ....; use profile_status
4222 (dump_flow_info): ... here.
4223 * cfgbuild.c (find_basic_blocks): Set profile_status.
4224 * cfgexpand.c (tree_expand_cfg): Likewise.
4225 * predict.c (estimate_probability): Likewise.
4226 * profile.c (branch_prob): Likewise.
4227 * tree-cfg.c (build_tree_cfg): Likewise.
4228 (dump_function_to_file): Use check_bb_profile.
4229 * tree-pretty-print (dump_bb_header): Likewise.
4230 * tree-profile.c (do_tree_profiling): Cleanup.
4232 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4234 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4235 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4236 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4237 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4238 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4239 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4240 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4241 (ggc-none.o, errors.o): Move rule to generators section;
4242 correct dependencies.
4243 (min-insn-modes.o): Move rule to generators section; remove
4244 unnecessary explicit command; correct dependencies.
4245 (print-rtl.o, print-rtl1.o): Correct dependencies.
4246 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4247 (mostlyclean): Update.
4249 * errors.c: Include bconfig.h not config.h. Correct comment.
4250 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4251 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4252 * print-rtl.c: Don't include tm_p.h.
4254 * rtl.h: Move forward-decl of struct function down where it's
4255 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4256 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4258 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4259 Jeff Law <law@redhat.com>
4261 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4262 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4263 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4264 manipulate the duplicated ssa names.
4265 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4266 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4267 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4269 (release_ssa_name): Do not release ssa names that may have multiple
4271 * tree.h (release_ssa_name_force, mark_for_rewrite,
4272 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4273 marked_ssa_names): Declare.
4274 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4275 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4276 Update call to rewrite_ssa_into_ssa.
4278 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4280 * defaults.h (TARGET_DECLSPEC): New macro.
4281 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4282 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4283 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4284 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4286 (TARGET_DECLSPEC): Define.
4287 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4289 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4291 (TARGET_DECLSPEC): Define.
4292 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4294 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4296 * doc/tm.texi (TARGET_DECLSPEC): Document.
4298 * doc/extend.texi: Fix typo in comment.
4300 2004-08-04 Paul Brook <paul@codesourcery.com>
4302 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4303 (TARGET_CXX): Use it.
4304 * target.h (struct gcc_target): Add cdtor_returns_this.
4305 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4306 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4307 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4309 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4311 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4312 low/high pair. Do range checking directly.
4313 (interpret_integer): Adjust.
4315 2004-08-04 Nick Clifton <nickc@redhat.com>
4317 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4319 * doc/invoke.texi: Document this new switch and also the -mrenesas
4322 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4324 * cfglayout.c (insn_locators_initialize): Update the current
4325 location before initializing a location.
4327 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4329 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4330 (dbxout_function_end): Return after emitting the "Lscope" symbol
4331 under the same conditions that this function formerly wasn't called.
4332 Add explanatory comments.
4335 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4339 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4340 functions, broken out of dbxout_block.
4341 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4342 stabs too, if it contains symbols. Use the begin_label and
4343 the Lscope label (emitted by dbxout_function_end) for the
4344 range of this block.
4346 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4348 * doc/install.texi: Update autoconf version requirements.
4350 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4352 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4353 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4354 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4355 * regclass.c (record_reg_classes): Likewise.
4356 * reload.c (find_reloads): Likewise.
4357 * reload1.c (reload): Likewise.
4359 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4361 * gensupport.c (init_md_reader_args_cb): Renamed from
4362 init_md_reader_args. Add third option, callback function for
4363 parsing program-specific options. Add diagnosis of incorrect
4364 number of input files.
4365 (init_md_reader): Fold into init_md_reader_args_cb.
4366 (init_md_reader_args): Now a thin wrapper around
4367 init_md_reader_args_cb.
4368 * gensupport.h: Update prototypes.
4370 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4371 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4372 * genrecog.c: No need to diagnose lack of an input file;
4373 init_md_reader_args will handle it.
4374 * genconditions.c: Likewise, and use init_md_reader_args.
4375 * genconstants.c: Likewise, and no need to call read_md_rtx.
4377 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4379 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4382 2004-08-03 Mike Stump <mrs@apple.com>
4384 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4386 * doc/invoke.texi (Darwin Options): Update to reflect above.
4388 2004-08-03 Roger Sayle <roger@eyesopen.com>
4391 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4392 truncations, not just global truncations.
4394 2004-08-03 Andrew Pinski <apinski@apple.com>
4397 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4399 2004-08-03 Paul Brook <paul@codesourcery.com>
4401 * gcc/doc/install.texi: Document MPFR requirement.
4403 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4405 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4406 and mmap() explicitly instead of relying on preset autoconf cache
4408 * configure: Regenerate.
4410 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4413 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4415 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4416 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4419 * config/i386/t-gmm_malloc: New file.
4420 * config/i386/t-pmm_malloc: Likewise.
4422 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4424 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4425 Tanguy Fautrà <tfautre@pandora.be>
4427 * config/i386/pmm_malloc.h: New file.
4429 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4431 * config/i386/gmm_malloc.h: New file.
4433 2004-08-03 Dale Johannesen <dalej@apple.com>
4435 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4436 * c-common.c: Include opts.h.
4437 (c_common_get_alias_set): Fix check for a single input file.
4438 * toplev.c: Remove current_file_decl.
4441 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4443 * config.gcc (arm*-*-symbianelf*): New target.
4444 * config/arm/symbian.h: New file.
4446 * gthr-gnat.c: Add visibility #pragmas.
4447 * gthr-gnat.h : Likewise.
4449 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4450 (__ffsDI2): Likewise.
4451 (__clzSI2): Likewise.
4452 (__ctzSI2): Likewise.
4453 (__ctzDI2): Likewise.
4454 (__popcountSI2): Likewise.
4455 (__popcountDI2): Likewise.
4456 (__paritySI2): Likewise.
4457 (__parityDI2): Likewise.
4458 * libgcc2.h: Add visibility #pragmas.
4459 (__clzDI2): Add prototype.
4460 (__clzSI2): Likewise.
4461 (__ctzSI2): Likewise.
4462 (__ffsDI2): Likewise.
4463 (__ffsSI2): Likewise.
4464 (__ctzDI2): Likewise.
4465 (__popcountSI2): Likewise.
4466 (__popcountDI2): Likewise.
4467 (__paritySI2): Likewise.
4468 (__parityDI2): Likewise.
4469 * unwind-dw2-fde.h: Add visibility #pragmas.
4470 * unwind.h: Likewise.
4472 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4473 Dale Johannesen <dalej@apple.com>
4474 Roger Sayle <roger@eyesopen.com>
4476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4477 constants more accurately. Adjust costs for FMA instructions.
4478 Add cases for most logical and float operations. Recurse into
4481 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4483 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4485 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4487 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4488 conflicts to regs_invalidated_by_call.
4490 2004-08-03 Paul Brook <paul@codesourcery.com>
4492 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4494 2004-08-03 Jan Hubicka <jh@suse.cz>
4496 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4499 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4501 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4502 arm968es, arm10e, arm1020e, arm1022e.
4503 * invoke.texi: Update list of ARM cores.
4504 * arm-tune.md: Regenerate.
4506 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4508 * arm/gentune.sh: New file.
4509 * arm/t-arm: New file.
4510 * arm/arm-tune.md: New file (autogenerated).
4511 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4512 * arm.md (attribute tune): Delete. Include arm-tune.md.
4514 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4516 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4517 penultimate parameter. All callers adjusted.
4518 (struct prefix_list): Remove used_flag_ptr.
4519 (find_a_file): Do not set *pl->used_flag_ptr.
4520 (warn_B, warn_std_ptr): Remove.
4522 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4523 Mostafa Hagog <mustafa@il.ibm.com>
4525 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4527 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4529 * dwarf2out.c (output_call_frame_info): Don't change data format
4530 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4531 label. Use 'true' not '1'.
4532 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4535 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4537 * gdbinit.in: Reflect previous changes to rtunion_def.
4539 2004-08-02 Roger Sayle <roger@eyesopen.com>
4541 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4542 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4544 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4546 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4548 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4549 from "class" to "bt_class".
4551 2004-08-02 Paul Brook <paul@codesourcery.com>
4553 PR rtl-optimization/15068
4554 * flow.c (init_propagate_block_info): Check condition is reversible.
4556 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4558 * gengtype.h (options::info): Change type to const char *.
4559 (enum gc_used_enum): Move out of struct type scope.
4560 * gengtype.c (create_option): Convert initializer for option::info to
4562 (adjust_field_type, walk_type, write_func_for_structure,
4563 write_root, write_roots): Remove pointless cast.
4565 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4567 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4569 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4571 * rtl.h (union rtunion_def): Have all members start with the
4573 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4574 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4575 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4576 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4578 * gengtype.c (adjust_field_rtx_def): Likewise.
4579 * rtlanal.c (loc_mentioned_in_p): Likewise.
4581 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4583 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4584 Replace uses of mips/elf64.h with mips/elf.h
4585 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4586 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4587 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4588 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4589 (HANDLE_SYSV_PRAGMA): Delete.
4590 (ASM_OUTPUT_DEF): Fix formatting.
4591 * config/mips/elf64.h: Delete.
4593 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4595 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4596 symbol+offset operand to have its offset be zero mod 0x3fff
4597 when GOT entries are in use. Clarify logic in SYMBOL_REF
4598 case. Clarify comments.
4599 (ia64_expand_load_address): Split a symbol+offset load when
4600 the offset is nonzero mod 0x3fff, not 0x1fff.
4602 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4604 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4605 if trying to *store* to a non-offsettable address.
4606 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4607 a nonoffsettable address.
4608 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4610 (movti_string): Don't move GPRs to a nonoffsettable address.
4611 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4613 2004-08-02 Ben Elliston <bje@au.ibm.com>
4616 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4618 2004-08-01 Richard Henderson <rth@redhat.com>
4620 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4621 variable sized types.
4623 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4625 * doc/invoke.texi: In the MIPS options section, remove the passage
4626 saying that -mexplicit-relocs is usually disabled for -mabicalls
4627 -fno-unit-at-a-time.
4628 * config/mips/mips.c (override_options): Remove the code that enforced
4631 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4633 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4634 an in-range offset and one for an out-of-range offset. Wrap the latter
4635 in .set macro/.set nomacro if it's inside a .set nomacro block.
4637 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4639 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4640 (mips_restore_gp): Declare.
4641 * config/mips/mips.c (mips_add_offset): Add a scratch register
4642 argument. Reimplement in rtl only, reusing MIPS16 logic from
4643 mips_output_mi_thunk.
4644 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4646 (mips_gp_save_slot): Delete.
4647 (mips_restore_gp): New function.
4648 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4649 * config/mips/mips.md (exception_receiver): Turn into a
4650 define_insn_and_split. Use mips_restore_gp to do the split.
4651 (call_internal, call_value_internal, call_value_multiple_internal): Use
4652 mips_restore_gp to restore $gp.
4654 2004-07-31 Andrew Pinski <apinski@apple.com>
4657 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4659 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4661 * c-decl.c (diagnose_mismatched_decls): Give error for external
4662 redeclaration of identifier declared with no linkage, not just
4663 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4664 error for redeclaration with no linkage.
4666 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4667 Fariborz Jahanian <fjahanian@apple.com>
4669 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4670 non-offsettable addresses even for DImode.
4671 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4672 being moved into multiple GPRs.
4674 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4676 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4677 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4679 * config/rs6000/darwin-ldouble.c (isless): New macro.
4681 (nonfinite): New macro.
4683 (_xlqadd): Completely rewrite.
4684 (_xlqmul): Correct overflow handling.
4685 (_xlqdiv): Correct overflow handling.
4686 * config/rs6000/darwin-ldouble-format: New file.
4688 2004-07-30 Roger Sayle <roger@eyesopen.com>
4689 Richard Henderson <rth@redhat.com>
4691 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4692 9 into the equivalent lea instruction.
4694 2004-07-30 Richard Henderson <rth@redhat.com>
4696 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4697 with DECL_INITIAL if fb_lvalue.
4698 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4699 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4701 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4703 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4705 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4706 pointer escapes through a function call, assume that the
4707 callee will dereference it.
4708 (add_pointed_to_var): Assume that VALUE is always an
4710 (collect_points_to_info_r): Only call add_pointed_to_var if
4711 the value is an ADDR_EXPR.
4713 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4715 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4716 alias set of the inner type of ARRAY_TYPEs.
4718 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4720 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4721 setting a non-register to UNDEFINED right before the call to
4724 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4726 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4728 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4730 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4731 comparing points-to sets of different pointers, make sure the
4732 second pointer is actually referenced in the code.
4734 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4736 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4737 (got_symbolic_operand): Remove unreachable code.
4738 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4739 setjmp_operand; add entry for tls_symbolic_operand.
4740 * config/ia64/ia64-protos.h: Remove all prototypes of
4741 predicate functions.
4743 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4745 * c-common.h (lang_post_pch_load): New variable.
4746 * c-pch.c (lang_post_pch_load): Define it.
4747 (c_common_read_pch): Use it.
4748 * cgraphunit.c (record_call_1): Give the front end a chance to
4749 record additional needed entities when a variable is marked as
4751 * tlink.c (recompile_files): Robustify.
4752 (scan_linker_output): If a symbol is assigned to a file,
4753 but after recompilation is not present there, issue an error
4756 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4758 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4759 Take orig_loop argument and pass it to set_level.
4760 (schedule_sm): Pass the correct orig_loop to force_move_till.
4762 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4764 * cfgloop.c (update_latch_info): Update dominator of the new block.
4765 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4767 * dominance.c (verify_dominators): Check that the dominance tree is
4769 (recount_dominator): Ignore unreachable blocks.
4770 (iterate_fix_dominators): Cleanup old dominance information before
4773 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4775 * tree-ssa-operands.c (get_expr_operands): Revert changes
4776 to ADDR_EXPR processing introduced by:
4777 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4778 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4780 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4782 * doc/implement-c.texi: Add C90 subclause references. Point to
4783 preprocessor documentation instead of duplicating it. Add points
4784 only present in C90. Fill in documentation for all points.
4786 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4788 * pa.c (output_movb): Correct typo.
4790 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4792 * ra.h (single_reg_in_regclass): Declare.
4793 * ra.c (single_reg_in_regclass): Define.
4794 (first_hard_reg): New.
4795 (init_ra): Initialize single_reg_in_regclass.
4796 * ra-colorize.c (ok_class): New.
4797 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4799 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4801 * gcov-io.h: Allow zero tag as EOF indicator.
4802 (gcov_is_eof): Remove.
4803 (gcov_truncate): Remove.
4804 * gcov-io.c (gcov_seek): Always SEEK_SET.
4805 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4807 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4808 * gcov-dump.c (dump_file): Likewise.
4809 * gcov.c (read_graph_file, read_count_file): Likewise.
4811 * c-decl.c (complete_array_type): Don't gratuitously copy
4812 maxindex. Check it always has a type.
4814 2004-07-29 Steven Bosscher <stevenb@suse.de>
4816 * rtl.c (currently_expanding_to_rtl): New.
4817 * rtl.h (currently_expanding_to_rtl): Export it.
4818 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4820 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4822 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4823 with currently_expanding_to_rtl.
4824 * config/sh/sh.md: Likewise.
4825 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4827 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4829 Introduce sh2a support.
4830 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4831 * config.gcc: Build multilibs for sh2a and sh2a-single by
4833 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4834 default. Split their tests out of the corresponding SH4
4836 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4838 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4839 * config.gcc: Handle sh2a multilibs and cpu selection.
4840 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4841 * config/sh/t-mlib-sh2a: New.
4842 * config/sh/t-mlib-sh2a-nofpu: New.
4843 * config/sh/t-mlib-sh2a-single: New.
4844 * config/sh/t-mlib-sh2a-single-only: New.
4845 2004-07-09 Nick Clifton <nickc@redhat.com>
4847 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4848 -ml and -m2a are used together.
4849 2004-03-23 DJ Delorie <dj@redhat.com>
4850 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4851 when we have a double-sized FPU.
4852 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4853 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4855 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4856 -msh2a-single and -msh2a-single-only
4857 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4858 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4860 2004-02-20 DJ Delorie <dj@delorie.com>
4861 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4862 2004-02-20 Fred Fish <fnf@redhat.com>,
4863 Corinna Vinschen <vinschen@redhat.com>
4864 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4865 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4866 2004-02-18 DJ Delorie <dj@redhat.com>
4867 * config/sh/sh.c (broken_move): Add support for movi20.
4868 * config/sh/sh.h: Likewise.
4869 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4870 * config/sh/sh.md (udivsi3_sh2a): New.
4875 (ashlsi3_sh2a): New.
4876 (ashrsi3_sh2a): New.
4877 (lshrsi3_sh2a): New.
4878 (movsi_i): Disable for sh2a.
4879 (movsi_ie): Add movi20.
4880 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4881 sh2a, for -m2a-nofpu mode.
4882 2004-02-13 DJ Delorie <dj@redhat.com>
4883 * config/sh/lib1funcs.asm: Handle double vs single better.
4884 * config/sh/sh.h: Likewise.
4885 2004-02-09 DJ Delorie <dj@redhat.com>
4886 * config/sh/crt1.asm: Add support for sh2a.
4887 * config/sh/elf.h: Likewise.
4888 * config/sh/lib1funcs.asm: Likewise.
4889 * config/sh/sh.c: Likewise.
4890 * config/sh/sh.md: Likewise.
4891 * config/sh/sh.h: Likewise.
4892 * config/sh/t-sh: Likewise.
4894 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4896 * config/frv/frv.md (movqi_internal, movhi_internal,
4897 movsi_internal): Add backup alternatives for memory inputs.
4899 2004-07-28 Matt Austern <austern@apple.com>
4901 * config/darwin.c (darwin_one_byte_bool): New global variable.
4902 * config/darwin.h (darwin_one_byte_bool): Declare.
4903 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4904 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4905 value of darwin_one_byte_bool.
4906 * doc/invoke.texi: Document -mone-byte-bool flag.
4908 2004-07-28 Eric Christopher <echristo@redhat.com>
4910 * c-common.c (c_common_unsafe_for_reeval): Delete.
4911 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4912 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4913 * calls.c (fix_unsafe_tree): Delete.
4914 (expand_call): Delete code which used above.
4915 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4916 * expr.c (expand_expr_real_1): Ditto.
4917 * fold-const.c (non_lvalue): Ditto.
4918 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4919 (lhd_unsafe_for_reeval): Ditto.
4920 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4921 * langhooks.h (unsafe_for_reeval): Ditto.
4922 (unsave_expr_now): Adjust comment.
4923 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4924 (estimate_num_insns_1): Ditto.
4925 * tree-pretty-print.c (dump_generic_node): Ditto.
4926 * tree.c (expr_align): Ditto.
4927 (unsave_expr): Delete.
4928 (unsafe_for_reeval): Ditto.
4929 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4930 * tree.def (UNSAVE_EXPR): Delete.
4931 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4933 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4935 * tree.h (enum tls_model): Move ...
4936 * coretypes.h: ... here.
4938 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4940 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4942 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4944 * cse.c (validate_canon_reg): New function, split out from...
4945 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4947 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4949 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4950 return if .GLOBAL_VAR has been created.
4952 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4954 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4955 every variable that may have aliases, not just tags.
4957 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4959 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4960 move_from_CR_eq_bit.
4961 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4964 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4967 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4968 output_e500_flip_eq_bit.
4970 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4971 output_e500_flip_eq_bit.
4972 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4973 output_e500_flip_eq_bit.
4974 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4975 (print_operand): case D. Get to EQ bit.
4977 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4979 * gcov.c (function_summary): Add missing \n.
4981 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4983 Introduce sh4a support.
4984 * config.gcc: Handle sh4a multilibs and cpu selection.
4985 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4986 * config/sh/t-mlib-sh4a: New.
4987 * config/sh/t-mlib-sh4al: New.
4988 * config/sh/t-mlib-sh4a-nofpu: New.
4989 * config/sh/t-mlib-sh4a-single: New.
4990 * config/sh/t-mlib-sh4a-single-only: New.
4991 2004-02-20 DJ Delorie <dj@redhat.com>
4992 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4993 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4994 2003-08-22 Eric Christopher <echristo@redhat.com>
4995 * config/sh/sh4a.md: Update for chip errata.
4996 2003-08-07 Eric Christopher <echristo@redhat.com>
4997 * config/sh/sh4a.md: New file. sh4a processor description.
4998 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4999 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5001 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5002 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5003 * doc/invoke.texi (SH Options): Document -m4al.
5004 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5005 * config/sh/sh.c (expand_block_move): Remove commented-out code
5006 checked in by mistake.
5007 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5008 single elements from SFmode vectors.
5009 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5011 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5012 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5013 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5014 sh_fsca_int2sf): Remove variable declarations.
5015 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5016 sh_fsca_int2sf): New functions.
5017 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5018 sh_fsca_int2sf_rtx): New static variables.
5019 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5020 sh_fsca_int2sf): Declare.
5021 * config/sh/sh.md: Adjust.
5022 * doc/invoke.texi (SH Options): Document new options.
5023 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5024 compatibility from SH4 code.
5025 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5026 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5028 (memory_movsrc_operand): Renamed to...
5029 (unaligned_load_operand): ... this. Simplified.
5030 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5031 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5032 input operand to SImode, and adjust the others. Introduce
5033 post-increment by peephole.
5034 * config/sh/sh.c (expand_block_move): Give the target address the
5035 same mode as the temp reg.
5036 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5038 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5039 Introduce support for SH4a.
5040 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5041 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5042 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5043 sh_fsca_int2sf): New.
5044 (sh_init_builtins): Initialize them.
5045 (print_operand): Support `d'.
5046 (expand_block_move): Use movua if src is misaligned.
5047 (memory_movsrc_operand): New.
5048 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5049 and one of the SH4 macros.
5050 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5051 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5052 SELECT_SH4A_SINGLE): New.
5053 (TARGET_NONE): Add SH4A_BIT.
5054 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5055 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5056 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5057 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5058 (enum processor_type): Added PROCESSOR_SH4A.
5059 (PREDICATE_CODES): Add memory_movsrc_operand.
5060 * config/sh/sh.md: Removed unused variables.
5061 (attr cpu): Add sh4a.
5062 (attr type): Add movua, fsrra and fsca.
5063 (prefetch): New, for SH4.
5064 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5065 (toggle_sz): Set type to fp.
5066 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5067 (movua, extv, extzv): New.
5068 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5071 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5073 * tree-optimize.c (init_tree_optimization_passes): Schedule
5074 pass_may_alias right after the program is renamed into SSA.
5075 * tree-pass.h (PROP_alias): Define.
5076 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5077 * tree-sra.c (pass_sra): Likewise.
5078 * tree-ssa-ccp.c (pass_ccp): Likewise.
5079 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5080 * tree-ssa-dce.c (pass_dce): Likewise.
5081 * tree-ssa-dom.c (pass_dominator): Likewise.
5082 * tree-ssa-dse.c (pass_dse): Likewise.
5083 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5084 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5085 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5086 * tree-ssa-pre.c (pass_pre): Likewise.
5087 * tree-tailcall.c (pass_tail_recursion): Likewise.
5088 * tree-ssa.c (pass_redundant_phi): Likewise.
5089 * tree-ssa-alias.c (aliases_computed_p): Remove.
5091 (init_alias_info): Do not mark all type tags for renaming
5093 Clear may_aliases from every symbol.
5094 (setup_pointers_and_addressables): If a pointer has not been
5095 dereferenced and it had a type tag, clear it and mark the old
5098 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5100 PR tree-optimization/16705
5101 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5104 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5106 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5109 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5110 don't make another one.
5112 PR optimization/15077
5113 * function.h (struct function): Add field saved_static_chain_decl.
5114 Fix comment for static_chain_decl.
5115 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5116 * tree-inline.h (save_body): Add new arg.
5117 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5120 2004-07-27 Richard Henderson <rth@redhat.com>
5122 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5123 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5124 is_gimple_addressable.
5125 * tree-gimple.c (is_gimple_addressable): Rename from
5126 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5127 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5128 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5129 rename to is_gimple_addressable.
5131 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5133 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5135 2004-07-27 Richard Henderson <rth@redhat.com>
5137 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5140 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5142 * libgcc2.c: Change all conditionals testing
5143 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5144 * libgcc2.h: Likewise.
5145 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5146 TYPE_PRECISION of float80_type to 80.
5147 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5148 of fpreg_type and float80_type to 80.
5149 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5150 * config/m68k/netbsd-elf.h:
5151 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5152 to evaluate to 80 whenever they would formerly have evaluated to 96.
5153 * config/i386/sco5.h: Remove unnecessary redefinition of
5154 LONG_DOUBLE_TYPE_SIZE.
5155 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5156 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5157 XFmode, with a bitsize of 80. Update commentary.
5158 * config/ia64/ia64-modes.def: Likewise.
5159 * config/m68k/m68k-modes.def: Likewise.
5161 2004-07-27 Steven Bosscher <stevenb@suse.de>
5163 * cfgexpand.c (tree_expand_cfg): Fix comment.
5165 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5166 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5168 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5169 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5170 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5171 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5172 here again. Update leading comment.
5173 * rtl.c (rtx_equal_function_value_matters): Remove.
5174 (rtx_equal_p): Don't test for it.
5175 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5178 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5179 * rtl.c (note_insn_name): Likewise.
5180 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5181 * final.c (final_scan_insn): Likewise.
5183 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5184 * passes.c (rest_of_handle_eh): Do it here.
5186 * stmt.c (struct nesting): Remove struct nesting block member.
5187 (struct stmt_status): Remove x_block_start_count field.
5188 (current_block_start_count): Remove.
5190 2004-07-27 Brian Booth <bbooth@redhat.com>
5192 * tree-optimize.c (register_one_dump_file): Update condition that uses
5194 (dup_pass_1): Replace with...
5195 (next_pass_1): This.
5196 (NEXT_PASS): Call next_pass_1.
5198 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5199 (execute_one_pass): Update condition that uses
5201 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5204 2004-07-27 Nick Clifton <nickc@redhat.com>
5206 * config/m32r/m32r.c: Include integrate.h in order to get the
5207 prototype for get_hard_reg_initial_val().
5209 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5210 and tidy up indentation.
5211 (final_presence_set): Use absence_set instead, so that if there is
5212 nothing in the "o" pipe the "s" pipe can be scheduled.
5214 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5216 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5217 don't have PT_VARS nor PT_MALLOC set.
5218 Clear name tag from pointers that have not been dereferenced.
5219 (set_pt_anything, set_pt_malloc): Forward declare.
5220 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5221 not type compatibility when determining if a pointer can be
5224 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5226 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5227 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5228 it to check whether the condition is still valid at the jump insn.
5229 * ifcvt.c (noce_get_condition): Likewise.
5230 (noce_get_alt_condition): Update call to canonicalize_condition.
5231 * loop-iv.c (simplify_using_initial_values): Update call to
5232 get_condition. Remove FIXME.
5233 (check_simple_exit): Update call to get_condition.
5234 * loop-unswitch.c (may_unswitch_on): Likewise.
5235 * loop.c (check_dbra_loop): Likewise.
5236 (canonicalize_condition, get_condition): Add an argument to say whether
5237 the condition must still be valid at INSN.
5238 (get_condition_for_loop): Update call to get_condition. Require that
5239 the condition be valid at INSN.
5240 * predict.c (estimate_probability): Update call to get_condition.
5241 Remove unused earliest parameter.
5242 (expected_value_to_br_prob): Update call to canonicalize_condition.
5244 2004-07-26 Eric Christopher <echristo@redhat.com>
5246 * tree-dfa.c (add_referenced_var): Register initializers of global
5249 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5251 * config/i386/i386.c (function_arg): Always treat 8-
5252 and 16-byte wide vectors the same, even if MMX/SSE
5254 (contains_128bit_aligned_vector_p): Add comment.
5256 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5258 * ra.h (enum node_type): Rename to:
5259 (enum ra_node_type).
5260 * ra-colorize.c: Likewise.
5262 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5264 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5265 after simplifying the jump.
5267 2004-06-26 Richard Henderson <rth@redhat.com>
5269 * calls.c (combine_pending_stack_adjustment_and_call): Make
5270 preferred_unit_stack_boundary argument unsigned. Make
5271 unadjusted_alignment unsigned.
5272 (expand_call): Make preferred_stack_boundary and
5273 preferred_unit_stack_boundary variables unsigned.
5274 * function.c (assign_stack_local_1): Make alignment unsigned.
5275 * function.h (struct function): Make stack_alignment_needed,
5276 preferred_stack_boundary unsigned.
5277 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5278 (ix86_compute_frame_layout): Make stack_alignment_needed,
5279 preferred_alignment variables unsigned.
5280 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5282 2004-07-26 Tom Tromey <tromey@redhat.com>
5284 * tree.h: Fix typo in comment.
5286 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5289 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5290 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5291 (ggc_free): Remove incorrect freeing.
5292 (sweep_pages): Advance PP for large pages. Fix indentation.
5294 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5296 PR rtl-optimization/16643
5297 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5298 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5299 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5300 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5301 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5302 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5303 * rtl.h (tracer): Add a flags parameter.
5304 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5305 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5306 (rest_of_handle_reorder_blocks): Update calls to tracer and
5307 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5308 (rest_of_handle_tracer): Pass 0 to tracer.
5309 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5311 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5314 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5317 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5319 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5320 (BINFO_BASE_ACCESS): Adjust.
5321 (BINFO_BASE_ACCESS_APPEND): New.
5322 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5323 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5324 * dwarf2out.c (gen_member_die): Likewise.
5325 * tree-dump.c (deque_and_dump): Likewise.
5327 2004-07-26 Falk Hueffner <falk@debian.org>
5329 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5332 2004-07-25 Roger Sayle <roger@eyesopen.com>
5334 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5335 value off of the stack if TARGET_USE_FFREEP.
5337 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5339 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5340 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5341 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5342 check on invocation of XRESIZEVEC ().
5344 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5346 * c-common.c (disable_builtin_function): Rename variable n to
5347 new_disabled_builtin.
5348 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5349 Rename local variable old to old_decl.
5350 * gensupport.c (shift_output_template): Rename parameter old to src.
5351 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5352 old_rtx and newx to new_rtx.
5354 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5356 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5358 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5360 * c-lex.c: Likewise.
5362 2004-07-25 Roger Sayle <roger@eyesopen.com>
5364 * fold-const.c (constant_boolean_node): Make extern.
5365 (make_range): Wrap long lines.
5366 (fold_cond_expr_with_comparison): Remove unnecessary call to
5367 pedantic_non_lvalue. Add missing calls to fold_convert.
5368 (fold_truthop): Add missing calls to fold_convert.
5370 * tree.h (constant_boolean_node): Add prototype here.
5371 * builtins.c (expand_builtin_strncmp): Add missing calls to
5373 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5374 Call fold_convert and constant_boolean_node to correct types.
5375 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5376 missing call to fold_convert to correct types.
5378 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5379 Brian Ryner <bryner@brianryner.com>
5383 * c-common.c (c_common_attribute_table): Allow
5384 handle_visibility_attribute to be called for types.
5385 (handle_visibility_attribute) When given a type, set the visibility
5386 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5387 so that we can check later whether the attribute was present. Added
5388 warning if attribute applied to non class type.
5389 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5390 decls and checking that they are consistent.
5391 * common.opt: Added -fvisibility.
5392 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5393 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5394 * flags.h, tree.h: Added assorted support defines for overall patch
5395 * opts.c: Added parsing support for -fvisibility.
5396 * tree.c (build_decl): Set visibility for all decls to be whatever
5397 is in force at that time.
5398 * varasm.c (default_binds_local_p_1): Reworked logic determining
5399 when to make a symbol locally bound.
5400 * doc/invoke.texi: Added documentation for -fvisibility and
5401 -fvisibility-inlines-hidden.
5403 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5405 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5406 * c-common.c: Add missing casts from void * to other types.
5407 * c-decl.c: Likewise.
5408 * c-format.c: Likewise.
5409 * c-lex.c: Likewise.
5410 * c-pragma.c: Likewise.
5411 * c-typeck.c: Likewise.
5412 * defaults.h: Likewise.
5413 * genconstants.c: Likewise.
5414 * gengtype-lex.l: Likewise.
5415 * genmodes.c: Likewise.
5416 * read-rtl.c: Likewise.
5419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5421 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5422 * c-common.c: Likewise.
5423 * c-decl.c: Likewise.
5424 * c-lang.c: Likewise.
5425 * c-lex.c: Likewise.
5426 * c-opts.c: Likewise.
5427 * c-parse.in: Likewise.
5428 * c-typeck.c: Likewise.
5429 * genconditions.c: Likewise.
5430 * gengtype-lex.l: Likewise.
5431 * gengtype-yacc.y: Likewise.
5432 * gengtype.c: Likewise.
5433 * genmodes.c: Likewise.
5434 * gensupport.c: Likewise.
5435 * read-rtl.c: Likewise.
5436 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5441 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5442 variable typename to type_name.
5443 * c-lex.c (interpret_float): Likewise.
5445 2004-07-25 Roger Sayle <roger@eyesopen.com>
5447 * convert.c (convert_to_real, convert_to_integer,
5448 convert_to_complex): Replace calls to build with calls to buildN.
5449 * coverage.c (tree_coverage_counter_ref): Likewise.
5450 * dojump.c (do_jump): Likewise.
5451 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5452 * emit-rtl.c (component_ref_for_mem_expr,
5453 set_mem_attributes_minus_bitpos): Likewise.
5454 * explow.c (update_nonlocal_goto_save_area): Likewise.
5455 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5456 expand_mult_add): Likewise.
5457 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5458 store_constructor, get_inner_reference, expand_expr_real_1,
5459 try_casesi, try_tablejump): Likewise.
5460 * function.c (expand_function_start): Likewise.
5461 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5462 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5463 * stor-layout.c (place_union_field, layout_type): Likewise.
5464 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5465 * varasm.c (copy_constant): Likewise.
5467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5469 * c-common.c: Rename all identifiers named `new'.
5470 * c-decl.c: Likewise.
5471 * gensupport.c: Likewise.
5472 * simplify-rtx.c: Likewise.
5473 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5475 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5478 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5481 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5482 declarations until after calling pushdecl.
5483 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5484 "extern" and not on whether the declaration is initialized.
5486 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5488 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5489 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5490 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5491 "cpplib.h", "c-pragma.h", "c-common.h".
5492 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5493 (solaris_register_pragmas): New functions.
5494 * config/sol2-protos.h: New file.
5495 * config/sol2.c: New file.
5496 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5497 (REGISTER_TARGET_PRAGMAS): New macros.
5498 (solaris_pending_aligns, solaris_pending_inits)
5499 (solaris_pending_finis): New variables.
5500 * config/t-sol2 (sol2-c.o): Update dependencies.
5502 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5503 SUBTARGET_INSERT_ATTRIBUTES.
5504 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5505 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5506 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5507 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5508 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5509 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5510 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5511 * config/sparc/sparc.c (sparc_attribute_table): New.
5512 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5513 SUBTARGET_INSERT_ATTRIBUTES.
5514 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5516 * doc/extend.texi (Solaris Pragmas): New section.
5518 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5520 * c-common.c: Rename all identifiers named `class' to `cl'.
5521 * c-common.h: Likewise.
5522 * c-parse.in: Likewise.
5523 * c-typeck.c: Likewise.
5524 * genmodes.c: Likewise.
5527 * recog.c: Likewise.
5528 * recog.h: Likewise.
5529 * regrename.c: Likewise.
5531 * c-common.c (builtin_function_2): Change type of 5th parameter from
5532 int to enum built_in_function. Change type of 8th parameter from int
5534 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5536 * c-typeck.c (convert_arguments): Change type of formal_prec from
5537 int to unsigned int.
5538 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5539 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5540 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5541 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5542 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5543 iterator to for_all_modes () instead of an enum because enums can't
5544 be incremented in C++.
5547 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5549 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5552 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5554 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5555 Handle ARRAY_RANGE_REF like ARRAY_REF.
5557 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5559 * c-typeck.c (digest_init): Don't allow arrays of signed or
5560 unsigned variants of wchar_t to be initialized by wide string
5561 constants. Do allow arrays of enumerated types compatible with
5562 wchar_t to be initialized by wide string constants. Refine tests
5563 distinguishing wide and narrow strings and arrays. Give specific
5564 error for arrays of other integer types initialized by string
5566 (output_init_element, process_init_element): Check for
5567 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5568 initializing with string constants.
5570 2004-07-25 Richard Henderson <rth@redhat.com>
5572 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5574 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5575 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5576 DECL_IGNORED_P to new decl.
5578 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5580 * config/ia64/ia64.c (general_xfmode_operand)
5581 (destination_xfmode_operand): Delete.
5582 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5583 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5584 and destination_operand.
5586 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5588 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5589 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5591 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5592 Zack Weinberg <zack@codesourcery.com
5595 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5596 redundant-declaration warning the first time a builtin is
5597 declared explicitly.
5599 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5601 * tree.h (staticp): Change return type to bool.
5603 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5605 * c-common.c (c_staticp): Last episode of the staticp saga.
5607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5609 * c-common.h (c_staticp): Change return type from int to bool.
5610 * tree.c (staticp): Likewise.
5611 * langhooks.h (staticp): Likewise.
5613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5615 * langhooks-def.h (lhd_staticp): Change return type from int to
5616 bool in prototype to match definition.
5618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5620 * system.h (bool, true, false): Don't redefine as preprocessor macros
5623 2004-07-24 Roger Sayle <roger@eyesopen.com>
5625 * expmed.c (init_expmed): A signed modulus by a power of two is
5626 considered cheap if its less than or equal to four instructions.
5628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5630 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5631 GGC_CNEWVAR): New macros.
5633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5635 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5637 * c-decl.c: Likewise.
5638 * c-format.c: Likewise.
5639 * c-lex.c: Likewise.
5640 * c-opts.c: Likewise.
5641 * c-pragma.c: Likewise.
5642 * c-typeck.c: Likewise.
5643 * gencheck.c: Likewise.
5644 * genconditions.c: Likewise.
5645 * genconfig.c: Likewise.
5646 * genflags.c: Likewise.
5647 * gengtype.c: Likewise.
5648 * gensupport.c: Likewise.
5649 * ggc-none.c: Likewise.
5650 * langhooks.c: Likewise.
5651 * statistics.h: Likewise.
5652 * stub-objc.c: Likewise.
5653 * java/decl.c: Likewise.
5655 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5657 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5658 (symbolic_operand): Fix prototype.
5659 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5660 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5661 use them, change from the "{...}" syntax to the simpler {...}
5663 (*cfv4_extendqisi2): Fix destination predicate.
5664 * config/m68k/m68k-protos.h: Remove various declarations also
5665 generated via PREDICATE_CODES.
5667 2004-07-23 Mike Stump <mrs@apple.com>
5669 * c-typeck.c (convert_for_assignment): Tightened up pointer
5670 converstions that differ in signedness.
5672 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5674 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5676 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5678 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5679 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5681 * gimplify.c (gimplify_compound_lval): Check for no handled
5682 operations, rather than checking for explicit list of nodes.
5683 (is_gimple_addr_expr_arg_or_indirect): New function.
5684 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5685 redundant setting of TREE_INVARIANT.
5686 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5687 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5689 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5691 PR tree-optimization/16688
5692 PR tree-optimization/16689
5693 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5694 unnecessary initialization of 'tag'.
5695 (get_tmt_for): Check that the new type tag has the same alias
5696 set as the pointed-to type.
5697 (group_aliases): Only regular variables need to be removed
5698 from the alias set of a name tag.
5699 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5700 propagation if the two types are not compatible.
5701 (merge_alias_info): Rename from replace_ssa_names_ann.
5703 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5704 the propagation can be done.
5705 Only call merge_alias_info on pointers.
5706 (propagate_value): Likewise.
5707 * tree-ssa-copyrename.c: Include langhooks.h.
5708 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5710 Do not coalesce variables with incompatible types.
5711 (rename_ssa_copies): Call replace_ssa_name_symbol.
5712 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5713 the same type as the underlying _DECL.
5714 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5715 * tree.h (replace_ssa_name_symbol): Declare.
5717 2004-07-23 Richard Henderson <rth@redhat.com>
5720 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5721 unshare it properly.
5722 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5723 the conditional for all non-register types.
5725 2004-07-23 Richard Henderson <rth@redhat.com>
5727 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5728 * expr.h (fix_lexical_addr): Remove.
5729 * function.c (NEED_SEPARATE_AP): Remove.
5730 (fix_lexical_addr): Remove.
5731 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5732 not null decl_function_context.
5733 (create_alias_vars): Likewise.
5734 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5735 (simple_goto_p): Likewise.
5736 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5737 * tree-ssa-ccp.c (get_default_value): Likewise.
5738 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5739 * tree.c (needs_to_live_in_memory): Likewise.
5740 * tree-flow-inline.h (may_be_aliased): Move...
5741 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5742 when TREE_STATIC variables may be addressable.
5744 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5746 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5748 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5750 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5751 bitmap contents if GENERATOR_FILE is defined.
5752 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5753 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5755 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5757 * c-decl.c (start_function): Form composite type of function types
5758 rather than copying type from previous prototype declaration.
5760 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5762 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5763 the const qualifier for the second argument in the C++ functions.
5765 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5766 specific pointer types.
5768 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5769 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5770 for vector bool and/or vector pixel, add C++ and C missing support.
5771 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5772 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5773 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5774 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5775 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5776 missing C++ and C support for vector bool and/or vector pixel.
5777 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5778 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5779 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5780 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5781 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5782 C++ and C types used for vector bool and/or vector pixel.
5783 (vec_st, vec_stl): Add C++ support for vector pixel.
5784 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5785 (vec_all_ne): Add C++ support for vector pixel.
5787 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5788 (vec_vmulesb): Add missing C++ function.
5789 (vec_perm): Fix type of third argument in C++ function.
5790 (vec_vsum4shs): Fix C++ function name.
5791 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5792 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5793 argument passed to the error handler in C macro.
5794 (vec_nmsub): Remove extra parens around argument names in C macro.
5795 (vec_packpx): Add missing parens in C macro.
5797 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5799 * machmode.def: Remove vector modes.
5800 * config/alpha/alpha-modes.def: Add supported vector modes.
5801 * config/arm/arm-modes.def: Likewise.
5802 * config/frv/frv-modes.def: Likewise.
5803 * config/i386/i386-modes.def: Likewise.
5804 * config/rs6000/rs6000-modes.def: Likewise.
5805 * config/sh/sh-modes.def: Likewise.
5807 2004-07-23 Matthias Klose <doko@debian.org>
5809 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5810 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5811 * config.h: Regenerate.
5812 * configure: Likewise.
5814 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5816 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5817 generated SYMBOL_REFs for labels.
5818 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5820 (machopic_stub_name): Remove.
5821 (machopic_indirection_name): New function.
5822 (machopic_mcount_stub_name): Likewise.
5823 (machopic_classify_name): Remove.
5824 (machopic_function_base_sym): New function.
5825 (machpoic_classify_symbol): Likewise.
5826 (machopic_classify_ident): Remove.
5827 (machopic_define_ident): Likewise.
5828 (machopic_define_name): Likewise.
5829 (machopic_name_defined_p): Likewise.
5830 (machopic_ident_defined_p): Likewise.
5831 (darwin_strip_name_encoding): Likewise.
5832 (machopic_define_symbol): New function.
5833 * config/darwin.c (hashtab.h): Include.
5834 (machopic_defined_list): Remove.
5835 (machopic_classify_ident): Likewise.
5836 (machopic_classify_name): Likewise.
5837 (machopic_ident_defined_p): Likewise.
5838 (machopic_define_ident): Likewise.
5839 (machopic_define_name): Likewise.
5840 (machopic_symbol_defined_p): New function.
5841 (machopic_classify_symbol): Likewise.
5842 (machopic_data_defined_p): Use machopic_classify_symbol.
5843 (machopic_define_symbol): New function.
5844 (machopic_function_base_sym): New function.
5845 (machopic_non_lazy_pointers): Remove.
5846 (machopic_non_lazy_ptr_name): Likewise.
5847 (machopic_stubs): Likewise.
5848 (machopic_stub_name): Likewise.
5849 (NON_LAZY_POINTER_SUFFIX): New macro.
5850 (STUB_SUFFIX): Likewise.
5851 (machopic_indirection): New structure.
5852 (machopic_indirections): New variable.
5853 (machopic_indirection_hash): New function.
5854 (machopic_indirection_eq): Likewise.
5855 (machopic_indirection_name): Likewise.
5856 (machopic_mcount_stub_name): New function.
5857 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5859 (machopic_indirect_data_reference): Rework to use new functions.
5860 (machopic_indirect_call_target): Likewise.
5861 (machopic_legitimize_pic_address): Likewise.
5862 (machopic_output_indirection): New function.
5863 (machopic_finish): Use it.
5864 (machopic_operand_p): Rework to use new functions.
5865 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5866 (darwin_strip_name_encoding): Remove.
5867 (update_non_lazy_ptrs): Remove.
5868 (update_stubs): Likewise.
5869 (darwin_non_lazy_pcrel): Use new functions.
5870 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5871 (ASM_OUTPUT_LABELREF): Likewise.
5872 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5873 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5874 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5875 (TARGET_STRIP_NAME_ENCODING): Do not use
5876 darwin_strip_name_encoding.
5877 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5878 darwin_strip_name_encoding.
5879 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5880 machopic_mcount_stub_name.
5881 * config/i386/i386.c (x86_output_mi_thunk): Use
5882 machopic_indirection_name, not machopic_stub_name.
5883 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5884 machopic_function_base_sym.
5885 (print_operand): Use machopic_classify_symbol.
5886 (rs6000_emit_prologue): Use machopic_function_base_sym.
5887 (output_profile_hook): Do not use machopic_stub_name.
5888 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5890 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5893 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5896 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5898 * doc/implement-c.texi: New file.
5899 * doc/extend.texi (C Implementation): Move to there.
5900 * doc/gcc.texi: Include implement-c.texi.
5901 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5903 2004-07-22 Jason Merrill <jason@redhat.com>
5905 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5907 * tree-inline.c (setup_one_parameter): Likewise.
5909 2004-07-22 Brian Booth <bbooth@redhat.com>
5911 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5912 (substitute_and_fold): Propigate into VUSE operands when possible.
5913 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5914 (cp_lattice_meet): Handle merging of latticevalues when
5915 UNKNOWN_VAL is present.
5916 (visit_stmt): Visit assignments with V_MUST_DEFs.
5917 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5918 (ccp_fold): Deal with RHS' that are constant and virtual.
5919 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5920 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5921 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5922 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5923 computing immediate uses.
5924 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5926 (replace_vuse_in): New function.
5927 (likely_value): Add check of vuse operands.
5928 (get_default_value): Set the default value of virtually defined
5929 variables to UKNOWN_VAL instead of VARYING.
5931 2004-07-22 Richard Henderson <rth@redhat.com>
5933 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5935 2004-07-22 Richard Henderson <rth@redhat.com>
5937 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5938 variables due to conditional compilation.
5940 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5942 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5943 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5944 Release SSA names that have been re-renamed.
5945 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5947 * tree-ssa-alias.c (init_alias_info): If aliases have been
5948 computed before, clear existing alias information.
5949 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5950 If the new name tag for a pointer is different than the one it
5951 had before, mark the old tag for renaming.
5952 (replace_may_alias): New function.
5953 (group_aliases): Call it.
5954 (setup_pointers_and_addressables): Always call get_tmt_for.
5955 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5957 (set_pt_anything): New local function.
5958 (set_pt_malloc): New local function.
5959 (merge_pointed_to_info): Don't merge pointed-to variables from
5960 the original pointer if the destination is pointing to an
5962 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5963 (add_pointed_to_var): Do not add a variable to the points-to
5964 set if the pointer is already pointing to anywhere.
5965 (collect_points_to_info_r): If the defining statement is a PHI
5966 node, only merge pointed-to information if the argument has
5967 already been visited.
5968 (get_tmt_for): Only create a new tag if the pointer didn't
5970 (dump_alias_info): Emit more information.
5971 (dump_points_to_info_for): Likewise.
5972 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5973 try to get the annotation of an SSA_NAME.
5974 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5975 alias sets when checking is enabled.
5976 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5977 (eliminate): Mark basic blocks that will need
5978 EH information cleaned up.
5979 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5981 Initialize need_eh_cleanup.
5982 (fini_pre): Call tree_purge_all_dead_eh_edges and
5983 cleanup_tree_cfg if needed.
5984 Free need_eh_cleanup.
5985 * tree-ssa.c (verify_ssa_name): New function.
5986 (verify_def): Call it.
5987 Re-arrange to avoid printing too many error messages.
5988 (verify_use): Likewise.
5989 (verify_phi_args): Likewise.
5990 (verify_flow_insensitive_alias_info): New function.
5991 (verify_flow_sensitive_alias_info): New function.
5992 (verify_alias_info): New function.
5993 (verify_ssa): Call verify_alias_info.
5994 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5996 Re-arrange to avoid printing too many error messages.
5997 * tree-ssanames.c (make_ssa_name): Clear
5998 SSA_NAME_IN_FREE_LIST.
5999 (release_ssa_name): Never release a default definition.
6000 (release_defs): New function.
6001 * tree.h: Declare it.
6002 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6004 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6006 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6007 If true, do a depth-first search. Do a breadht-first search,
6009 (walk_use_def_chains): Add new argument IS_DFS.
6011 * tree-flow.h (walk_use_def_chains): Update prototype.
6013 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6015 * config/cris/cris.md: Tweak formatting.
6016 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6017 (mover2side, moverside, movemside, movei, op3, andu): Replace
6018 live define_peephole:s with define_peephole2 near-equivalents.
6020 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6022 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6023 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6024 "*mov_sidesi_mem" respectively.
6026 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6028 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6029 (gimplify_build1): Move from tree-complex.c do_unop.
6030 (gimplify_build2): Move from tree-complex.c do_binop.
6031 (gimplify_build3): New.
6032 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6033 Adjust throughout to call the functions above.
6034 * tree-flow.h: Declare the functions above.
6035 * tree-nested.c (gimplify_val): Rename to...
6036 (tsi_gimplify_val): ... this.
6038 * Makefile.in (tree_complex.o): Update dependencies.
6039 (stor-layout.o): Depend on regs.h.
6040 * c-common.c (handle_vector_size_attribute): Update for
6041 vector types without corresponding vector modes.
6042 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6043 a corresponding vector mode is not available.
6044 * print-tree.c (print_node): Print nunits for vector types
6045 * regclass.c (have_regs_of_mode): New.
6046 (init_reg_sets_1): Initialize it and use it instead
6047 of allocatable_regs_of_mode.
6048 * regs.h (have_regs_of_mode): Declare it.
6049 * stor-layout.c (layout_type): Pick a mode for vector types.
6050 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6051 build_replicated_const, do_unop, do_binop, do_plus_minus,
6052 do_negate, expand_vector_piecewise, expand_vector_parallel,
6053 expand_vector_addition, expand_vector_operations_1,
6054 expand_vector_operations, tree_lower_operations,
6055 pass_lower_vector_ssa, pass_pre_expand): New.
6056 (expand_complex_operations, pass_lower_complex): Remove.
6057 * tree-optimize.c (init_tree_optimization_passes): Adjust
6058 pass ordering for changes in tree-complex.c.
6059 * tree-pass.h: Declare new passes.
6060 * tree.c (finish_vector_type): Remove.
6061 (make_vector_type): New.
6062 (build_vector_type_for_mode, build_vector_type): Rewritten.
6063 * tree.def (VECTOR_TYPE): Document where the number of
6065 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6066 (make_vector): Remove declaration.
6068 2004-07-21 Richard Henderson <rth@redhat.com>
6070 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6071 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6072 (remove_useless_vars): Dump debugging info.
6073 (expand_used_vars): Move ...
6074 * cfgexpand.c (expand_used_vars): ... here. Make static.
6075 * tree-flow-inline.h (set_is_used): New.
6076 (set_default_def): Use get_var_ann.
6077 * tree-flow.h: Update decls.
6078 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6079 (create_ssa_var_map): Use it.
6080 * tree-ssa.c (set_is_used): Remove.
6082 2004-07-22 Ben Elliston <bje@au.ibm.com>
6084 * gdbinit.in: Set a breakpoint on internal_error.
6086 2004-07-21 Richard Henderson <rth@redhat.com>
6088 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6089 to create a new basic block.
6091 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6094 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6095 return type on function definitions. Move other warnings for
6096 qualified return type to -Wreturn-type. Do not condition any such
6097 warnings on -pedantic. Update comments.
6098 (start_function): Only copy function type from previous prototype
6099 declaration if return types are compatible.
6100 * c-typeck.c (function_types_compatible_p): Don't condition
6101 warning for incompatibility of volatile qualifiers on the return
6102 type on -pedantic. Update comment.
6103 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6105 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6107 * c-typeck.c (set_init_index): Require designator to be of integer
6110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6113 * c-parse.in (init): Change to exprtype.
6114 (primary): Set original_code for STRING to STRING_CST.
6115 Call maybe_warn_string_init for compound literals.
6116 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6118 * c-tree.h (maybe_warn_string_init): New.
6119 (pop_init_level, process_init_element): Use struct c_expr.
6120 (struct c_expr): Update comment.
6121 * c-typeck.c (maybe_warn_string_init): New function.
6122 (digest_init): Call it. Additional parameter strict_string. All
6124 (output_init_element): Likewise.
6125 (struct constructor_stack): Use struct c_expr for
6127 (really_start_incremental_init, push_init_level): Update.
6128 (pop_init_level): Update. Return struct c_expr.
6129 (process_init_level): Update. Take struct c_expr argument.
6131 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6133 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6136 2004-07-21 Eric Christopher <echristo@redhat.com>
6138 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6140 * c-decl.c (pop_scope): Ditto.
6141 * calls.c (expand_call): Remove call to current_nesting_level,
6142 update comment accordingly. Remove calls to expand_start_target_temps
6143 and expand_end_target_temps.
6144 * cfgexpand.c (construct_init_block): Remove call to
6145 expand_start_bindings_and_block.
6146 (construct_exit_block): Remove call to expand_end_bindings.
6147 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6148 (expand_expr_real_1): Ditto. Fix formatting.
6149 (expand_vars): Delete.
6150 * stmt.c (POPSTACK): Remove block_stack.
6151 (stmt_status): Remove x_block_stack.
6152 (block_stack): Delete.
6153 (expand_start_bindings_and_block): Ditto.
6154 (expand_start_target_temps): Ditto.
6155 (expand_end_target_temps): Ditto.
6156 (current_nesting_level): Ditto.
6157 (warn_about_unused_variables): Ditto.
6158 (expand_end_bindings): Ditto.
6159 * tree.h: Remove declarations for above.
6161 2004-07-21 Steven Bosscher <stevenb@suse.de>
6163 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6164 * rtl.c (note_insn_name): Likewise.
6165 * print-rtl.c (print_rtx): Don't print it.
6166 * cfgrtl.h (can_delete_note_p): Don't handle it.
6167 (rtl_delete_block): Likewise.
6168 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6169 (rest_of_compilation): Don't call it.
6170 * predict.c (process_note_predictions, process_note_prediction,
6171 note_prediction_to_br_prob): Remove.
6172 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6173 * stmt.c (return_prediction): Remove.
6174 (expand_value_return): Don't call it. Don't add prediction
6175 notes for return statements.
6177 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6179 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6182 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6184 * c-common.c (vector_types_convertible_p): Use vector types'
6185 TYPE_SIZE and TREE_TYPE instead of their mode.
6186 * convert.c (convert_to_integer): Likewise.
6187 (convert_to_vector): Likewise.
6188 * fold-const.c (fold_convert): Likewise.
6189 * varasm.c (output_constant): Likewise.
6190 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6191 Allow a VECTOR_TYPE initializer to be made of several vectors.
6192 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6193 of cleared and need_to_clear, and use fold_convert.
6194 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6197 2004-07-20 Richard Henderson <rth@redhat.com>
6199 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6200 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6202 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6204 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6205 enormous cost if not TARGET_HARD_MUL.
6207 2004-07-20 Andrew Pinski <apinski@apple.com>
6210 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6213 2004-07-21 Paul brook <paul@codesourcery.com>
6215 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6217 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6219 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6220 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6221 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6223 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6225 * rtl.h (plus_constant): Delete.
6226 (plus_constant_wide): Rename to plus_constant.
6227 (plus_constant_for_output_wide): Delete vestigial prototype.
6228 (GEN_INT): Remove unnecessary cast.
6229 * tree.h (build_int_2, size_int_type): Delete.
6230 (build_int_2_wide): Rename to build_int_2.
6231 (size_int_wide): Rename to size_int_kind.
6232 (size_int_type_wide): Rename to size_int_type.
6233 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6234 Remove unnecessary cast.
6235 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6236 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6237 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6238 (size_int_type_wide): Rename size_int_type.
6239 (int_const_binop): Use size_int_type.
6240 * c-lex.c (interpret_integer): Use build_int_2.
6241 * final.c (split_double): Remove unnecessary casts.
6242 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6244 2004-07-20 Richard Henderson <rth@redhat.com>
6246 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6247 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6248 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6249 (is_gimple_tmp_reg): New.
6250 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6252 2004-07-20 Richard Henderson <rth@redhat.com>
6254 * tree-pretty-print.c (dump_generic_node): Dump
6255 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6257 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6259 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6260 (mudflap_init): Set it.
6261 (mudflap_register_call): Remove __mf_init call.
6262 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6263 to pass "-ignore-reads" option to libmudflap if needed.
6265 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6268 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6269 (MAKE_DECL_ONE_ONLY): Undefine.
6270 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6271 readonly_data, one_only_data_section, forget_section): New prototypes.
6272 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6274 (pa_select_section): Add one-only (COMDAT) support.
6275 * pa.h (struct machine_function): Define.
6276 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6277 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6278 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6279 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6280 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6281 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6282 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6283 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6284 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6285 for EXTRA_SECTION_FUNCTIONS.
6286 * doc/install.texi: Update binutils requirements.
6288 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6290 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6291 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6292 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6294 (struct VEC): Use unsigned for num and alloc.
6295 * vec.c (struct vec_prefix): Likewise.
6296 (vec_o_reserve): Adjust.
6298 * dbxout.c (dbxout_type): Fix printf format.
6300 * tree.h (binfo_member): Remove.
6301 * tree.c (binfo_member): Remove.
6303 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6305 * tree.h: Include vec.h
6306 (DEF_VEC_P(tree)): New type.
6307 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6308 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6309 (BINFO_LANG_SLOT): Remove.
6310 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6311 (struct tree_binfo): Turn base_binfos into a trailing
6312 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6313 (binfo_lang_slots): Remove.
6314 * tree.c (binfo_lang_slots): Remove.
6315 (make_tree_binfo_stat): Take a base binfo count, not a
6316 lang slot count. Adjust.
6317 * Makefile.in (TREE_H): Add vec.h
6318 * alias.c (record_component_aliases): Adjust BINFO access.
6319 * dbxout.c (dbxout_type): Likewise.
6320 * dwarf2out.c (gen_member_die): Likewise.
6321 * sdbout.c (sdbout_one_type): Likewise.
6322 * tree-dump.c (deque_and_dump): Likewise.
6323 * config/i386/i386.c (classify_argument,
6324 contains_128bit_aligned_vector_p): Likewise.
6325 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6326 * doc/c-tree.texi (Classes): Update BINFO documentation.
6328 2004-07-20 Steven Bosscher <stevenb@suse.de>
6330 * c-common.h (check_case_value): Remove prototype.
6331 (c_add_case_label): Adjust prototype.
6332 * c-common.c (check_case_value): Make static.
6333 (check_case_bounds): New function.
6334 (c_add_case_label): Use it. Take new argument orig_type.
6335 * c-typeck.c (struct c_switch): New orig_type field.
6336 (c_start_case): Set it.
6337 (do_case): Pass it to c_add_case_label.
6338 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6339 cases from here. Add the labels in reverse order.
6340 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6341 (add_case_node): Return nothing, don't check for duplicate cases.
6342 Insert new case nodes in a list, not in an AVL tree.
6343 (expand_end_case_type): Don't turn a case tree into a case list.
6344 (case_tree2list): Remove.
6345 * tree.h (add_case_node): Adjust prototype.
6347 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6349 * genattr.c (struct range, struct function_unit,
6350 write_units, extend_range, init_range): Remove them.
6351 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6352 Output "#define INSN_SCHEDULING" here.
6353 * genattrtab.c (struct range, struct function_unit_op,
6354 struct function_unit, struct dimension, enum operator,
6355 operate_exp, expand_units, simplify_knowing,
6356 encode_units_mask, simplify_by_exploding,
6357 find_and_mark_used_attributes, unmark_used_attributes,
6358 add_values_to_cover, increment_current_value,
6359 test_for_current_value, simplify_with_current_value,
6360 simplify_with_current_value_aux, gen_unit,
6361 write_unit_name, write_function_unit_info,
6362 write_complex_function, write_toplevel_expr,
6363 find_single_value, extend_range): Remove.
6364 (write_attr_get): Do not handle common_av->value
6366 (struct attr_desc): Remove func_units_p and blockage_p.
6367 (write_attr_valueq): Do not handle them.
6368 (find_attr): Do not clear them.
6369 (make_internal_attr): Do not initialize them.
6370 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6371 * sched-vis.c (init_target_units, insn_print_units,
6372 init_block_visualization, print_block_visualization,
6373 visualize_scheduled_insns, visualize_no_unit,
6374 visualize_stall_cycles, visualize_alloc,
6375 visualize_free, target_units, get_visual_tbl_length,
6376 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6377 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6378 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6379 * haifa-sched.c (blockage_range, clear_units,
6380 schedule_unit, actual_hazard, potential_hazard,
6381 insn_unit, unit_last_insn, unit_tick,
6382 actual_hazard_this_instance, potential_hazard,
6383 schedule_unit, max_insn_queue_index_value): Remove.
6384 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6385 max_insn_queue_index.
6386 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6387 * doc/md.texi (Processor pipeline description): Remove
6388 references to old pipeline descriptions.
6389 (Automaton pipeline description): Merge with the above.
6390 (Old pipeline description, Comparison of the two descriptions):
6393 * bt-load.c (migrate_btr_def): Remove references to
6394 use_pipeline_interface.
6395 * haifa-sched.c (insn_cost, schedule_insn,
6396 schedule_block, advance_one_cycle, sched_init,
6397 queue_to_ready, sched_finish): Likewise.
6398 * modulo-sched.c (sms_schedule, advance_one_cycle,
6399 ps_has_conflicts): Likewise.
6400 * sched-rgn.c (init_ready): Likewise.
6401 (debug_dependencies): Likewise, and remove an "if (1)".
6402 * target.h (use_dfa_pipeline_interface): Remove.
6403 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6404 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6405 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6406 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6407 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6408 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6409 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6410 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6411 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6412 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6413 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6414 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6415 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6416 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6417 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6418 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6419 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6420 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6421 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6423 2004-07-19 Roger Sayle <roger@eyesopen.com>
6425 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6427 2004-07-19 Jeff Law <law@redhat.com>
6429 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6430 (get_eq_expr_value): Use it. Simplify slightly.
6432 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6434 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6435 (umulsidi3_32bit_r4000): Likewise.
6437 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6439 * vec.h: Propagate location information properly.
6440 (VEC_T_iterate): Add result pointer parameter.
6442 (VEC_T_reserve): Use it.
6444 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6446 * Makefile.in (c-format.o): Depend on c-format.h.
6447 * c-format.h: New file.
6448 (struct format_char_info): Add CHAIN member.
6449 * c-format.c: Move some types and constants to c-format.h.
6450 (format_type_error): Set to -1.
6451 (struct function_format_info): Use an int for format_type.
6452 (decode_format_type): Return an int. Return format_type_error
6454 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6455 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6456 (scan_char_table, time_char_table, monetary_char_table): Initialize
6458 (n_format_types): New variable.
6459 (check_format_info_main): Handle CHAIN in format_char_info.
6460 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6461 TARGET_N_FORMAT_TYPES.
6462 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6463 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6464 * config/sol2-c.c: New file.
6465 * config/t-sol2: New file.
6466 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6467 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6468 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6470 * doc/extend.texi (Target Format Checks): New section.
6471 (Function Attributes): Mention it.
6472 * doc/invoke.texi: Mention target format checks.
6473 * doc/sourcebuild.texi: Mention target format checks.
6474 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6475 TARGET_FORMAT_TYPES.
6477 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6479 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6481 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6483 (load_multiple_operation, store_multiple_operation): Removed
6484 pointless sanity check.
6485 (s390_decompose_address): Added check for return_address_pointer_rtx.
6486 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6487 (s390_return_address_offset): New function.
6488 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6489 (FRAME_REGNO_P): Added check for register 35.
6490 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6491 REG_ALLOC_ORDER): Appended entry for register 35.
6492 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6493 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6494 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6495 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6496 is eliminable using stack pointer or hard frame pointer.
6497 (REGISTER_NAMES): Added name for register 35.
6498 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6499 pointless sanity check.
6501 2004-07-19 Roger Sayle <roger@eyesopen.com>
6503 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6504 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6505 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6506 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6507 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6508 (fold_relational_const): Tidy up handling of floating point
6509 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6510 transformation; fold_relational_const assumes constant operands.
6512 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6514 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6517 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6519 * c-tree.h (struct c_expr): Define.
6520 (C_SET_EXP_ORIGINAL_CODE): Remove.
6521 (parser_build_binary_op, build_compound_expr): Update prototypes.
6522 * c-parse.in (%union): Add exprtype.
6523 (FUNC_NAME): Mark as ttype.
6524 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6526 (expr): Update. Define directly in terms of expr_no_commas
6527 instead of using nonnull_exprlist.
6528 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6529 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6530 initval, designator, component_declarator,
6531 component_notype_declarator, enumerator, array_declarator,
6532 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6533 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6534 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6536 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6537 * c-common.c (c_common_truthvalue_conversion): Don't check
6538 C_EXP_ORIGINAL_CODE.
6539 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6540 Don't use C_EXP_ORIGINAL_CODE.
6541 (default_conversion, default_function_array_conversion): Don't use
6542 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6543 (internal_build_compound_expr): Merge into build_compound_expr.
6544 (build_compound_expr): Take two operands instead of a TREE_LIST.
6545 * objc/objc-act.c (get_super_receiver): Update calls to
6546 build_compound_expr.
6548 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6550 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6553 * config/sh/sh.md: Extract pipeline descriptions
6554 into separate files.
6555 * config/sh/sh1.md: New file, extracted from sh.md.
6556 * config/sh/sh4.md: New file, extracted from sh.md.
6557 * config/sh/shmedia.md: New file, extracted from sh.md
6558 and rewritten using new-style pipeline description.
6560 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6562 * config/pa/pa.md: Delete the two remaining define_peephole
6565 2004-07-18 Steven Bosscher <stevenb@suse.de>
6566 Joseph S. Myers <jsm@polyomino.org.uk>
6568 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6569 TREE_NO_WARNING is set.
6571 2004-07-18 Roger Sayle <roger@eyesopen.com>
6573 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6574 simplify_builtin_strncmp): Delete.
6575 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6576 Change argument to accept an arglist instead of an "exp". Assume
6577 that the return type is always integer_type_node. Copy missing
6578 transformations from their now obsolete simplify_builtin_*
6580 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6581 fold_builtin_strcmp and fold_builtin_strncmp.
6582 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6583 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6584 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6586 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6588 * Makefile.in (tree-alias-common.o): Update dependencies.
6590 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6592 * cfgloop.c (flow_loop_nested_p): Fix comment.
6594 2004-07-17 Jason Merrill <jason@redhat.com>
6597 * stor-layout.c (relayout_decl): New fn.
6598 * tree.h: Declare it.
6599 (DECL_BY_REFERENCE): New macro.
6601 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6603 * libgcc2.c (__enable_execute_stack): New symbol.
6604 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6605 and declare __enable_execute_stack.
6606 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6607 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6608 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6609 ENABLE_EXECUTE_STACK.
6610 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6611 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6612 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6613 ENABLE_EXECUTE_STACK.
6614 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6615 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6616 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6617 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6618 ENABLE_EXECUTE_STACK.
6619 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6620 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6621 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6622 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6623 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6624 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6625 (sparc64_initialize_trampoline): Likewise.
6626 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6628 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6630 * langhooks.h (builtin_function): New langhook.
6631 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6632 (LANG_HOOKS_INITIALIZER): Update.
6633 * tree.h (builtin_function): Remove.
6634 * doc/tm.texi: Update.
6635 * c-tree.h (builtin_function): Declare.
6636 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6637 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6638 config/ia64/ia64.c, config/iq2000/iq2000.c,
6639 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6640 config/stormy16/stormy16.c: All callers of builtin_function
6643 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6646 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6647 Remove white space after the backslash.
6649 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6651 PR rtl-optimization/16294
6652 * resource.c (return_insn_p): New predicate.
6653 (mark_target_live_regs): Use it. Special-case return insns.
6654 (init_resource_info): Use it. Don't scan the epilogue past
6657 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6659 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6660 destroy dominance information.
6661 * passes.c (rest_of_handle_loop2): Free dominance information.
6662 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6664 (thread_jumps): Update dominance information and remove unreachable
6666 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6667 information and remove the unreachable block.
6669 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6671 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6673 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6675 * doc/sourcebuild.texi: Remove libf2c entry.
6677 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6679 * config/i386/i386.md (movv16qi_internal): Fix typo.
6681 2004-07-17 Steven Bosscher <stevenb@suse.de>
6683 * final.c (final_scan_insn): Fix broken commit from previous
6686 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-typeck.c (parser_build_binary_op): Condition warnings for
6689 X<=Y<=Z on -Wparentheses instead of -Wextra.
6690 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6691 supported for C only.
6693 2004-07-17 Steven Bosscher <stevenb@suse.de>
6695 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6696 notes to avoid unreachable code warnings.
6697 * toplev.c (backend_init): Don't emit line notes for
6698 unreachable code warnings.
6700 * combine.c (distribute_notes): Don't distribute a
6701 REG_VTABLE_REF note.
6702 * final.c (final_scan_insn): Don't handle it.
6703 * rtl.c (reg_note_name): Remove it.
6704 * rtl.h (enum reg_node): Dito.
6706 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6708 * rtl.h (force_line_numbers, restore_line_number_status):
6711 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6712 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6713 (using_eh_for_cleanups): Also moved here.
6715 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6716 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6717 to expand_start_case and add_case_node.
6718 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6719 last_unconditional_cleanup, nominal_type, printname, and
6721 (struct fixup_goto): Remove.
6722 (struct stmt_status): Remove x_goto_fixup_chain field.
6723 (goto_fixup_chain): Remove.
6724 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6725 pushcase, pushcase_range): Remove.
6726 (expand_start_bindings_and_block): Don't set unused fields in
6728 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6729 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6730 instead of emit_jump_if_reachable.
6731 (emit_case_nodes): Likewise.
6732 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6734 (update_eh_label): Work around left-over exception handing regions.
6735 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6736 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6737 (pass_cleanup_cfg_post_optimizing): New pass.
6738 (init_tree_optimization_passes): Run the new pass after all
6740 * tree.h (pushcase, pushcase_range): Remove prototypes.
6741 (expand_start_case, add_case_node): Update prototypes.
6743 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6745 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6747 2004-07-16 Richard Henderson <rth@redhat.com>
6749 * builtins.c (std_expand_builtin_va_arg): Remove.
6750 (expand_builtin_va_arg): Remove.
6751 * expr.h: Don't declare them.
6752 * gimplify.c (mark_decls_volatile_r): Remove.
6753 (copy_if_shared_r): Don't call it.
6754 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6755 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6756 * gimple-low.c (lower_stmt): Likewise.
6757 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6758 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6759 * tree-ssa-operands.c (get_expr_operands): Likewise.
6760 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6761 EXPAND_BUILTIN_VA_ARG.
6762 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6763 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6764 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6765 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6767 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6769 * tree-ssa-pre.c (insert_aux): Break out if we hit
6772 2004-07-16 Richard Henderson <rth@redhat.com>
6774 * basic-block.h (remove_fake_exit_edges): Declare.
6775 * cfganal.c (remove_fake_predecessors): Rename from
6776 remove_fake_successors; iterate over predecessors.
6777 (remove_fake_exit_edges): New.
6778 * cfgcleanup.c (try_optimize_cfg): Use it.
6779 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6780 * predict.c (estimate_probability): Likewise.
6781 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6782 * tree-cfg.c (make_edges): Likewise.
6783 * tree-ssa-pre.c (fini_pre): Likewise.
6784 * profile.c (instrument_edges): Don't remove_fake_edges.
6785 (branch_prob): Do it earlier here.
6787 2004-07-16 Richard Henderson <rth@redhat.com>
6789 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6790 switchification wrt CONSTRUCTOR. Document the reason.
6792 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6794 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6795 that prevented descriptive __mf_check source location strings.
6797 2004-07-16 Richard Henderson <rth@redhat.com>
6799 * tree-def (WITH_SIZE_EXPR): New.
6800 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6801 * expr.c (expand_expr_real_1): Likewise.
6802 * gimplify.c (maybe_with_size_expr): New.
6803 (gimplify_arg, gimplify_modify_expr): Use it.
6804 (gimplify_modify_expr_to_memcpy): Take size parameter.
6805 (gimplify_modify_expr_to_memset): Likewise.
6806 (gimplify_expr): Handle WITH_SIZE_EXPR.
6807 * tree-alias-common.c (find_func_aliases): Likewise.
6808 * tree-eh.c (tree_could_trap_p): Likewise.
6809 (tree_could_throw_p): Likewise.
6810 * tree-gimple.c (is_gimple_lvalue): Likewise.
6811 (get_call_expr_in): Likewise.
6812 * tree-inline.c (estimate_num_insns_1): Likewise.
6813 (expand_calls_inline): Likewise.
6814 * tree-nested.c (convert_call_expr): Likewise.
6815 * tree-pretty-print.c (dump_generic_node): Likewise.
6816 * tree-sra.c (sra_walk_expr): Likewise.
6817 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6818 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6819 * tree-ssa-operands.c (get_expr_operands): Likewise.
6820 * tree-tailcall.c (find_tail_calls): Likewise.
6822 * calls.c (expand_call): Reset old_stack_allocated after
6823 calling emit_stack_restore.
6825 2004-07-16 Richard Henderson <rth@redhat.com>
6827 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6828 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6829 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6830 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6831 copy_res_decl_for_inlining.
6833 * tree-inline.c (declare_return_variable): New modify_dest argument.
6834 Use it as the return value, when possible or manditory. Handle
6835 TREE_ADDRESSABLE types.
6836 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6837 replacement of CALL_EXPR.
6839 2004-07-16 Richard Henderson <rth@redhat.com>
6841 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6842 * gimple-low.c (expand_var_p): Don't check it.
6843 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6844 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6845 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6846 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6847 (find_referenced_vars): Don't call them.
6848 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6850 2004-07-16 Richard Henderson <rth@redhat.com>
6852 * function.c (pass_by_reference): True for all variable sized types.
6854 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6856 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6857 * tree-pretty-print.c: Include tree-chrec.h.
6858 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6859 and POLYNOMIAL_CHREC nodes.
6861 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6863 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6866 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6868 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6870 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6872 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6874 * config/s390/s390.c: Likewise.
6875 * config/s390/s390.h: Likewise.
6877 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6879 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6880 of $sp adds. Remove REGNO checks from mips16 patterns.
6882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/mips.md: Delete outdated comment.
6886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6888 * config/mips/mips.c (get_float_compare_codes): Delete.
6889 (mips_emit_compare): New function, mostly extracted from
6890 get_float_compare_codes and gen_conditional_branch.
6891 (gen_conditional_branch, gen_conditional_move): Use it.
6893 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6895 * genautomata.c (add_vect): Speedup by using integers as
6896 bit-vectors for walking through the comb_vect and finding
6899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6901 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6902 operand is an uns_arith_operand; use subtraction otherwise.
6903 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6904 not just arith_operands.
6906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6908 * config/mips/mips-protos.h (gen_int_relational): Delete.
6909 (mips_emit_scc): Declare.
6910 * config/mips/mips.c (internal_test): Delete.
6911 (sle_operand, sleu_operand): New functions.
6912 (map_test_to_internal_test, gen_int_relational): Delete.
6913 (mips_emit_binary, mips_relational_operand_ok_p)
6914 (mips_emit_int_relational, mips_zero_if_equal)
6915 (mips_emit_scc): New functions.
6916 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6917 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6919 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6920 (sltu, sleu): Use mips_emit_scc.
6921 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6922 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6923 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6927 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6931 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6932 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6933 (*sgt_[sd]i): ...and sgt_[sd]i.
6934 (*slt_[sd]i): ...and slt_[sd]i.
6935 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6936 (*sltu_[sd]i): ...and sltu_[sd]i.
6937 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6938 Name previously unnamed mips16 patterns. Formatting fixes.
6940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6942 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6943 (branch_type): Delete.
6944 (gen_conditional_branch, gen_conditional_move)
6945 (mips_gen_conditional_trap): Update after name change. Get the
6946 comparison mode from cmp_operands[0].
6947 * config/mips/mips.h (cmp_type, branch_type): Delete.
6948 (cmp_operands): Renamed from branch_cmp.
6949 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6950 name change. Don't set branch_type.
6951 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6952 mode class of cmp_operands[0] rather than branch_type. Update after
6955 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6957 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6958 of 0...255 to 0 when inside a SET.
6960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6962 * config/mips/mips.md: Remove mips16 define_peepholes.
6964 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6966 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6967 (fini_pre): Remove fake edges.
6969 2004-07-15 Richard Henderson <rth@redhat.com>
6971 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6972 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6974 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6976 * vec.h (VEC_address): New function.
6978 2004-07-14 Jason Merrill <jason@redhat.com>
6981 * gimplify.c (gimplify_arg): New fn, split out from...
6982 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6984 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6986 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6987 generate code which is generated by pushqi1 now
6988 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6990 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6992 * combine.c (simplify_set): match the mode of the constant 0 with
6993 the tested operand to match the compare behaviour and the
6994 simplify_relational_operation() expectation.
6996 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6998 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7001 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7003 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7005 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7007 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7009 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7010 calls in mips16 code.
7012 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7014 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7015 the destination of the li as well as for the neg.
7017 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7020 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7021 * cgraph.h: Update declaration.
7022 * c-decl.c (build_cdtor): Update call with default priority.
7023 * coverage.c (create_coverage): Ditto.
7024 * tree-mudflap.c (mf_init_fndecl): New tree.
7025 (mudflap_init): Set it.
7026 (mudflap_register_call): Arrange to call __mf_init before the first
7028 (mudflap_finish_file): Mark the mudflap static initializer as extra
7029 high priority, to beat all C++ static constructors.
7031 2004-07-15 Jeff Law <law@redhat.com>
7033 * loop.c (check_insn_for_givs): Restore check for code labels that was
7034 accidentally deleted by a recent checkin.
7036 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7038 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7039 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7041 2004-07-14 Richard Henderson <rth@redhat.com>
7043 * print-tree.c (print_node): Fix casts last change.
7045 2004-07-15 Paul Brook <paul@codesourcery.com>
7047 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7048 to TARGET_UNWIND_INFO.
7049 * except.c (output_function_exception_table): Ditto.
7051 * opts.c (decode_options): Ditto.
7052 * passes.c (rest_of_handle_final): Ditto.
7053 * final.c (final_start_function): Ditto.
7054 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7056 * targhooks.h (default_unwind_emit): Declare.
7057 * targhooks.c (default_unwind_emit): New function.
7058 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7059 * target.h (struct gcc_target): Add unwind_emit.
7060 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7061 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7062 Remove IA64_UNWIND_EMIT.
7063 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7065 2004-07-14 Richard Henderson <rth@redhat.com>
7067 * print-tree.c (print_node): Handle SSA_NAME.
7069 2004-07-14 James E Wilson <wilson@specifixinc.com>
7072 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7073 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7075 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7077 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7078 Use alias set 0 for memory, do proper mode calculations and adjust
7079 address for memories.
7081 2004-07-14 Per Bothner <per@bothner.com>
7083 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7084 structure with extra column field.
7085 * tree.c (expand_location): Also fill in column field.
7086 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7087 gets confused by the two conditionally-compiled definitions.
7089 2004-07-14 Eric Christopher <echristo@redhat.com>
7091 * calls.c (expand_call): Fix typo in comment.
7093 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7095 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7096 comparision of TFmode.
7098 2004-07-14 Richard Henderson <rth@redhat.com>
7100 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7101 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7102 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7103 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7104 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7105 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7106 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7107 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7108 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7110 2004-07-14 Mike Stump <mrs@apple.com>
7112 * config/darwin.h (WINT_TYPE): Define to be int to match
7113 system header files.
7115 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7117 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7118 that must be passed in the stack.
7119 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7120 arguments if the size is not a constant.
7122 2004-07-14 Per Bothner <per@bothner.com>
7124 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7125 instead of EXPR_LOCUS in a boolean context, which is always true
7126 if --enable-mapped-location.
7127 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7129 2004-07-14 Richard Henderson <rth@redhat.com>
7131 * dominance.c (struct dom_info): Add fake_exit_edge.
7132 (init_dom_info): Allocate it.
7133 (free_dom_info): Free it.
7134 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7136 (calc_idoms): Honor fake_exit_edge.
7138 2004-07-13 Jason Merrill <jason@redhat.com>
7140 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7141 (rhs_test_for): New fn.
7142 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7143 * tree-gimple.h: Declare them.
7144 * gimplify.c (gimplify_modify_expr): Use the new fns.
7146 2004-07-14 Richard Henderson <rth@redhat.com>
7148 * config/arm/arm-protos.h (arm_va_arg): Remove.
7149 * config/arm/arm.c (arm_va_arg): Remove.
7150 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7151 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7153 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7155 * pa.c (fix_range): New function to mark a range(s) of registers as
7157 (override_options): Call fix_range if the -mfixed-range option string
7159 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7160 * doc/invoke.texi (-mfixed-range): Document new option.
7162 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7164 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7166 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7168 2004-07-14 Roger Sayle <roger@eyesopen.com>
7170 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7171 by a positive power of two, split out from expand_divmod. Provide
7172 an alternate implementation when shifts are expensive. Lower the
7173 threshold for using a branchless implementation to BRANCH_COST >= 2.
7174 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7176 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7178 * tree-dfa.c (make_rename_temp): *Really* work just
7179 like create_tmp_var if called while outside SSA form.
7181 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7183 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7184 for division by zero.
7185 ("umodsi3"): Likewise.
7187 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7189 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7190 force loads of negative constants to be split.
7191 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7192 Generalize SImode li/neg splitter to cope with other modes.
7194 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7196 * expmed.c: Remove more references to QUEUED in the comments.
7199 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7202 2004-07-13 Richard Henderson <rth@redhat.com>
7203 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7206 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7208 * tree-dfa.c (make_rename_temp): Work just like
7209 create_tmp_var if called while outside SSA form.
7211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7213 * expr.c (enqueue_insn, finish_expr_for_function,
7214 protect_from_queue, queued_subexp_p, mark_queue,
7215 emit_insns_enqueued_after_mark, emit_queue,
7216 expand_increment): Remove.
7217 (store_constructor): Expand increment as an assignment.
7218 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7219 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7220 case POSTDECREMENT_EXPR>): Abort.
7221 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7222 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7223 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7224 * function.h (pending_chain, x_pending_chain): Remove.
7225 * rtl.def (QUEUED): Remove.
7227 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7228 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7229 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7230 encode_units_mask): Likewise.
7231 * local-alloc.c (equiv_init_varies_p): Likewise.
7232 * rtl.c (copy_rtx): Likewise.
7233 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7234 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7235 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7237 * builtins.c (expand_builtin, expand_builtin_apply,
7238 expand_builtin_mathfn, expand_builtin_mathfn_2,
7239 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7240 Remove calls to emit_queue and protect_from_queue.
7241 * calls.c (expand_call, precompute_arguments,
7242 precompute_register_parameters, rtx_for_function_call,
7243 store_one_arg): Likewise.
7244 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7245 * explow.c (memory_address): Likewise.
7246 * expmed.c (clear_by_pieces_1, clear_storage,
7247 clear_storage_via_libcall, emit_group_load,
7248 emit_group_store, emit_store_flag,
7249 expand_expr_real_1, store_by_pieces,
7250 store_constructor, store_expr, try_casesi,
7251 try_tablejump): Likewise.
7252 * function.c (expand_pending_sizes): Likewise.
7253 * optabs.c (emit_cmp_and_jump_insns,
7254 emit_conditional_add, emit_conditional_move,
7255 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7256 * stmt.c (emit_case_bit_tests,
7257 expand_asm_expr, expand_computed_goto,
7258 expand_decl_init, expand_end_case_type,
7259 expand_end_stmt_expr, expand_expr_stmt_value,
7260 expand_return, expand_start_case,
7261 optimize_tail_recursion): Likewise.
7262 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7263 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7265 2004-07-14 Ben Elliston <bje@au.ibm.com>
7267 * vec.h: Comment fix.
7269 2004-07-13 Richard Henderson <rth@redhat.com>
7271 * target.h (struct gcc_target): Add calls.pass_by_reference.
7272 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7273 * function.c (pass_by_reference): Use the hook.
7274 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7275 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7276 (hook_pass_by_reference_must_pass_in_stack): New.
7277 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7278 (alpha_pass_by_reference): New.
7279 (TARGET_PASS_BY_REFERENCE): New.
7280 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7281 * config/arc/arc.c (arc_pass_by_reference): New.
7282 (TARGET_PASS_BY_REFERENCE): New.
7283 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7284 (FUNCTION_ARG_CALLEE_COPIES): True.
7285 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7286 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7287 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7288 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7289 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7290 * config/cris/cris.c (cris_pass_by_reference): New.
7291 (TARGET_PASS_BY_REFERENCE): New.
7292 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7293 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7294 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7295 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7296 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7297 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7298 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7299 (frv_function_arg_pass_by_reference): Remove.
7300 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7301 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7302 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7303 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7304 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7305 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7306 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7307 (ia64_pass_by_reference): Rename from
7308 ia64_function_arg_pass_by_reference.
7309 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7310 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7311 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7312 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7313 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7314 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7315 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7316 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7317 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7318 (m32r_pass_by_reference): Adjust prototype. Make static.
7319 Handle mode sizes correctly.
7320 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7321 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7322 (m68hc11_function_arg_pass_by_reference): Remove.
7323 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7324 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7325 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7326 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7327 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7328 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7329 (mips_va_arg): Use pass_by_reference.
7330 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7331 Handle mode sizes correctly.
7332 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7333 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7334 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7335 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7336 (mmix_pass_by_reference): Rename from
7337 mmix_function_arg_pass_by_reference.
7338 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7339 (FUNCTION_ARG_CALLEE_COPIES): True.
7340 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7341 (mn10300_pass_by_reference): New.
7342 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7343 (FUNCTION_ARG_CALLEE_COPIES): True.
7344 * config/pa/pa.c (pa_pass_by_reference): New.
7345 (TARGET_PASS_BY_REFERENCE): New.
7346 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7347 (FUNCTION_ARG_CALLEE_COPIES): True.
7348 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7349 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7350 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7351 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7352 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7353 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7354 (s390_pass_by_reference): Rename from
7355 s390_function_arg_pass_by_reference.
7356 (s390_function_arg_advance): Don't query pass-by-ref.
7357 (s390_function_arg): Likewise.
7358 (s390_gimplify_va_arg): Use pass_by_reference.
7359 (s390_call_saved_register_used): Likewise.
7360 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7361 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7362 (shcompact_byref, sh_pass_by_reference): New.
7363 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7364 (SHCOMPACT_BYREF): Remove.
7365 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7366 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7367 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7368 (sparc_gimplify_va_arg): Use pass_by_reference.
7369 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7370 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7371 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7372 (v850_pass_by_reference): New.
7373 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7374 (FUNCTION_ARG_CALLEE_COPIES): True.
7375 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7376 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7378 2004-07-14 Richard Henderson <rth@redhat.com>
7379 Richard Sandiford <rsandifo@redhat.com>
7381 * config/mips/mips-protos.h (mips_va_arg): Delete.
7382 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7383 * config/mips/mips.c: Include tree-gimple.h.
7384 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7385 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7386 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7387 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7389 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7391 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7392 arguments for COND_EXPR in big-endian adjustment code.
7394 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7396 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7397 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7398 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7399 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7401 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7403 PR tree-optimization/16443
7404 * tree-ssa-alias.c: Add more description for
7405 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7406 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7407 clobbering of call-clobbered and addressable variables. If
7408 there are any before aliases have been computed, add them.
7410 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7412 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7415 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7417 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7418 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7421 2004-07-13 Per Bothner <per@bothner.com>
7423 * collect2.c (main): Handle --no-demangle and --demangle flags.
7425 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7427 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7428 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7429 (tree-data-ref.o): New rule.
7430 * lambda.h: New file.
7431 * tree-data-ref.c: New file.
7432 * tree-data-ref.h: New file.
7433 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7434 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7436 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7439 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7440 * config/sparc/sparc.c (output_ubranch): New function.
7441 * config/sparc/sparc.md (jump pattern): Use it.
7443 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7446 * config/sparc/sparc.c (output_cbranch): Properly guard
7447 the code handling far branches with TARGET_V9.
7448 * config/sparc/sparc.md (length attribute): Document the
7449 side-effect of having a length greater or equal to 3.
7451 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7452 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7455 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7456 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7458 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7459 Martin Sebor <sebor@roguewave.com>
7462 * doc/invoke.texi (SPARC options): Document -threads
7463 and -pthreads on Solaris.
7465 2004-07-13 Richard Henderson <rth@redhat.com>
7467 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7469 (ind_gimplify_va_arg_expr): Remove.
7470 * tree.h (ind_gimplify_va_arg_expr): Remove.
7471 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7472 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7475 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7476 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7477 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7478 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7479 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7481 2004-07-13 Richard Henderson <rth@redhat.com>
7483 * function.c (pass_by_reference): New.
7484 (assign_parm_find_data_types): Use it.
7485 * calls.c (initialize_argument_information): Likewise.
7486 (emit_library_call_value_1): Likewise.
7487 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7488 * function.h (pass_by_reference): Declare.
7490 2004-07-13 Richard Henderson <rth@redhat.com>
7492 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7493 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7494 * expr.h (MUST_PASS_IN_STACK): Remove.
7495 * system.h (MUST_PASS_IN_STACK): Poison.
7496 * tree.h (must_pass_in_stack_var_size): Declare.
7497 (must_pass_in_stack_var_size_or_pad): Declare.
7498 * calls.c (must_pass_in_stack_var_size): New.
7499 (must_pass_in_stack_var_size_or_pad): Rename from
7500 default_must_pass_in_stack.
7501 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7502 (TARGET_MUST_PASS_IN_STACK): New.
7503 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7504 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7505 (TARGET_MUST_PASS_IN_STACK): New.
7506 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7507 * config/frv/frv.c (frv_must_pass_in_stack): New.
7508 (TARGET_MUST_PASS_IN_STACK): New.
7509 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7510 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7511 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7512 (ix86_must_pass_in_stack): Make static.
7513 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7514 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7515 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7516 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7517 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7518 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7519 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7520 (mcore_must_pass_on_stack): Remove.
7521 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7522 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7523 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7524 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7525 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7526 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7527 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7528 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7529 (TARGET_MUST_PASS_IN_STACK): New.
7530 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7531 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7532 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7533 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7534 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7535 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7536 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7539 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7540 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7541 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7542 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7543 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7544 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7545 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7546 config/xtensa/xtensa.c: Use target hook.
7548 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7550 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7551 * configure: Rebuilt.
7553 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7555 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7556 * config/mips/mips.h (mips_reg_names): Don't declare.
7557 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7558 (TARGET_NAME_REGS): Delete.
7559 (TARGET_SWITCHES): Remove -mrnames.
7560 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7561 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7563 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7564 (override_options): Remove handling of TARGET_NAME_REGS.
7566 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7568 * config/mips/mips.h (TARGET_*): Boolify.
7570 2004-07-12 Nick Clifton <nickc@redhat.com>
7572 * config.gcc: Add sh-*-symbianelf target.
7573 * config/sh/sh.c: Add new target macros:
7574 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7575 TARGET_CXX_IMPORT_EXPORT_CLASS.
7576 (sh_file_start): Create a definition of the .directive section.
7577 (sh_attribute): Add dllimport and dllexport attributes.
7578 * config/sh/symbian-pre.h: New file.
7579 * config/sh/symbian-post.h: New file.
7580 * config/sh/symbian.c: New file. Contains Symbian specific
7582 * config/sh/sh-protos.h: Add prototypes for new functions
7583 provided by symbian.c.
7584 * config/sh/t-symbian: New file.
7585 * doc/extend.texi: Document support for dllimport and dllexport
7586 attributes by the sh-symbianelf target.
7588 2004-07-12 James E Wilson <wilson@specifixinc.com>
7590 * Makefile.in (AR): Use @AR@ not ar.
7592 (AR_FOR_TARGET): Use $(AR) not ar for native.
7593 (NM_FOR_TARGET): Use $(NM) not nm for native.
7594 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7595 * configure: Regenerate.
7597 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7599 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7601 (ashldi3_sp64): Likewise.
7603 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7606 * pa.c (function_arg): Update comment.
7607 * pa.h (BLOCK_REG_PADDING): Define.
7609 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7611 PR tree-optimization/16461
7612 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7613 arguments of phi nodes.
7615 2004-07-12 Devang Patel <dpatel@apple.com>
7617 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7619 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7621 * function.c (expand_function_start): Ensure r_save is in Pmode.
7622 * calls.c (prepare_call_address): Ensure static_chain_value is
7624 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7625 r_save_area are in Pmode.
7626 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7627 fnaddr, and static_chain are in Pmode.
7629 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7632 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7634 2004-07-12 Richard Henderson <rth@redhat.com>
7636 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7637 next to build_builtin_va_list.
7638 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7639 * builtins.c (gimplify_va_arg_expr): Likewise.
7640 * gimplify.c (copy_if_shared_r): Likewise.
7642 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7644 * passes.c (rest_of_decl_compilation): Don't defer call of
7645 assemble_variable if its DECL_RTL is already set.
7647 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7649 * cfgloop.h (struct loop): Add nb_iterations field.
7650 (current_loops): Declare.
7651 * tree-chrec.c (chrec_not_analyzed_yet,
7652 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7653 chrec_contains_symbols_defined_in_loop): Remove the temporary
7655 * tree-flow-inline.h (loop_containing_stmt): New function.
7656 * tree-scalar-evolution.c: Add implementation.
7657 * tree-scalar-evolution.h: Add declarations.
7659 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7661 PR rtl-optimization/15921
7662 * Makefile.in (global.o): Add recog.h.
7664 * global.c (recog.h): Add the include-clause.
7665 (bb_info): New member earlyclobber.
7666 (allocate_bb_info, free_bb_info): Initialize/finish the new
7668 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7670 (check_earlyclobber, regclass_intersect,
7671 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7673 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7674 (make_accurate_live_analysis): Modify pavin.
7676 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7678 * tree-cfg.c (find_taken_edge): Statically compute the truth
7679 value of a predicate comparing an SSA_NAME to itself.
7681 2004-07-12 Roger Sayle <roger@eyesopen.com>
7683 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7684 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7685 by returning the cost of a multiplication plus an addition.
7687 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7689 PR tree-optimization/14107
7690 * gimplify.c (gimplify_return_expr): Accept a
7691 RETURN_EXPR with an error argument.
7692 * tree-optimize.c (init_tree_optimization_passes):
7693 Run pass_warn_function_return at -O0.
7695 2004-07-12 Roger Sayle <roger@eyesopen.com>
7697 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7700 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7702 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7703 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7704 * config/mips/3000.md: Add copyright notice. Remove automota and
7705 function units; use generic ones instead. Only define reservations
7706 for things that are different from generic.md. Extend each clause
7708 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7709 * config/mips/mips.md: Include them. Remove define_function_units.
7710 (alu, imuldiv): New automata and units.
7712 2004-07-12 Ben Elliston <bje@au.ibm.com>
7714 * doc/invoke.texi (Optimize Options): Document -frename-registers
7715 not being enabled by default at -O3.
7717 2004-07-11 Roger Sayle <roger@eyesopen.com>
7719 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7720 floating point additions, to keep real immediate constant positive.
7721 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7722 into X + C, and leave positive real constants as X - C.
7724 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7726 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7728 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7730 PR tree-optimization/15654
7731 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7733 2004-07-11 Roger Sayle <roger@eyesopen.com>
7735 * builtins.c (fold_builtin_fputs): Don't bother converting the
7736 return type to integer_type_node, as we've already checked that
7737 the result will be ignored.
7739 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7740 that signed addition, subtraction, multiplication, division,
7741 remainder, negation and absolute value may potentially trap.
7743 * fold-const.c (fold_ignored_result): New function to strip
7744 non-side-effecting tree nodes from an expression whose result
7746 (fold_convert): Call fold_ignored_result when casting a value
7748 (omit_one_operand): Call fold_ignored_result on the "omitted"
7749 operand when building a COMPOUND_EXPR.
7750 (pedantic_omit_one_operand): Likewise.
7751 * tree.h (fold_ignored_result): Prototype here.
7752 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7753 when we're going to ignore the result.
7755 2004-07-11 Richard Henderson <rth@redhat.com>
7758 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7759 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7760 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7761 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7762 (sra_elt_eq): Use fields_compatible_p.
7763 (generate_one_element_ref): Use find_compatible_field.
7765 2004-07-11 Richard Henderson <rth@redhat.com>
7768 * tree-sra.c (generate_one_element_init): New.
7769 (generate_element_init): Use it.
7770 (scalarize_init): Push/pop gimplify context around it.
7771 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7772 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7774 2004-07-11 Roger Sayle <roger@eyesopen.com>
7776 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7777 combine.c's combine_insn_cost.
7778 * rtl.h (insn_rtx_cost): Prototype here.
7779 * combine.c (combine_insn_cost): Delete function.
7780 (combine_validate_cost): Update callers of combine_insn_cost to
7781 call insn_rtx_cost instead.
7782 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7783 requesting the rtx_cost of call and/or jump instructions.
7785 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7786 rtx_cost directly. Don't request/use the cost of call or jump
7787 instructions. Return -1 if the cost of any instruction can't be
7788 determined (or the BB contains a function call).
7789 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7790 -1 (i.e. can't determine the cost of any instruction or the basic
7791 block contains a subroutine call).
7792 (find_if_case_2): Likewise.
7794 2004-07-11 Roger Sayle <roger@eyesopen.com>
7796 * rs6000.c (struct processor_costs): Change semantics of fields to
7797 include the COST_N_INSNS scaling, and update all initializers.
7798 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7799 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7800 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7801 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7803 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7805 * LANGUAGES: Remove obsolete information.
7807 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7809 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7810 SIGBUS signal frames, the PSW address points *to* the faulting
7811 instruction, not after it.
7813 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7815 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7816 added to TLS symbol addresses.
7818 2004-07-11 Richard Henderson <rth@redhat.com>
7820 * expmed.c (init_expmed): Use stack-local structures for
7821 temporary rtl. Don't recognize shifts.
7823 2004-07-11 Richard Henderson <rth@redhat.com>
7825 * expr.c (store_expr): Don't fiddle subreg promotion for types
7826 with precision smaller than the mode.
7828 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * tree.h (all_types_permanent): Remove.
7832 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7835 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7836 * langhooks.c (lhd_clear_binding_stack): Remove.
7837 * langhooks-def.h (lhd_clear_binding_stack,
7838 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7839 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7840 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7841 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7842 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7843 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7844 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7845 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7846 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7847 * tree.h (poplevel): Don't declare.
7848 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7849 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7850 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7851 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7854 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7856 PR tree-optimization/16437
7857 * c-common.c (shorten_compare): Don't mark result of conversion to
7858 narrower signed type as overflowing.
7859 * fold-const.c (decode_field_reference): Determine whether
7860 signedness comes from outer type using precision rather than size.
7862 2004-07-11 Phil Edwards <phil@codesourcery.com>
7864 * configure.ac: Alphabetize --enable-checking list, add
7865 missing valgrind entry.
7866 * configure: Regenerate.
7868 2004-07-11 Phil Edwards <phil@codesourcery.com>
7870 * doc/install.texi (Testing): Fix syntax in "make check" example.
7872 2004-07-10 James E Wilson <wilson@specifixinc.com>
7874 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7876 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7878 PR rtl-optimization/16001
7879 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7882 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7884 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7886 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7887 James Morrison <phython@gcc.gnu.org>
7889 * doc/contrib.texi (Contributors): Add gfortran contributors and
7890 fix a couple of typos.
7892 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7894 PR rtl-optimization/15387
7895 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7896 to incoming args space correctly.
7898 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7900 * pa.c (output_indirect_call): Only use %r2 as the link register in
7901 indirect calls with the long PA 2.0 pc-relative branch.
7903 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7905 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7906 for the default tuning if TARGET_64BIT.
7908 2004-07-10 Richard Henderson <rth@redhat.com>
7910 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7911 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7913 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7915 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7916 * expmed.c (store_bit_field, extract_bit_field): Remove last
7918 * builtins.c (expand_builtin_signbit): Adjust callers.
7919 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7920 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7921 * ifcvt.c (noce_emit_move_insn): Likewise.
7922 * stmt.c (expand_return): Likewise.
7923 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7924 store_field, expand_expr_real_1): Likewise.
7926 2004-07-10 Richard Henderson <rth@redhat.com>
7928 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7930 2004-07-09 Mike Stump <mrs@apple.com>
7932 * config/darwin.c (no_dead_strip): Add.
7933 (HAVE_DEAD_STRIP): Add.
7934 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7937 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7939 * tree-ssa-loop-im.c: New file.
7940 * Makefile.in (tree-ssa-loop-im.o): Add.
7941 * cfgloop.c (superloop_at_depth): New function.
7942 * cfgloop.h (superloop_at_depth): Declare.
7943 * common.opt (ftree-lim): New flag.
7944 * expr.c (array_ref_up_bound): New function.
7945 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7946 * timevar.def (TV_LIM): New timevar.
7947 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7948 computing immediate uses of a phi node.
7949 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7950 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7951 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7952 * tree-pass.h (pass_lim): Declare.
7953 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7955 (pass_lim): New pass structure.
7956 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7957 * tree.c (in_array_bounds_p): New function.
7958 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7959 (in_array_bounds_p, array_ref_up_bound): Declare.
7960 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7961 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7963 2004-07-09 Richard Henderson <rth@redhat.com>
7965 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7967 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7970 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7972 * flags.h: Delete redundant prototypes that are being generated
7973 in options.h from common.opt.
7974 * common.opt: Add in the expository comments formerly in flags.h.
7976 2004-07-09 Jan Beulich <jbeulich@novell.com>
7978 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7979 available for use only when TARGET_MMX/_SSE is set, and check for
7980 variable argument function if any register count is non-zero.
7981 (function_arg): Correctly suppress repeated warnings for passing SSE
7982 vectors are arguments without SSE enabled.
7983 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7984 would be SSE register modes does no longer influence the alignment.
7986 2004-07-09 Richard Henderson <rth@redhat.com>
7988 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7989 Always align upward to arg boundary. Use size_in_bytes/round_up.
7990 Maintain type-correctness of constants.
7991 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7993 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7995 * config/sparc/sparc.c (*_costs): Scale instruction costs
7997 (sparc_rtx_costs): Adjust as appropriate.
7999 2004-07-09 Jan Beulich <jbeulich@novell.com>
8001 * config/i386/mm3dnow.h: New.
8002 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8004 2004-07-09 Richard Henderson <rth@redhat.com>
8006 * simplify-rtx.c (simplify_const_relational_operation): Only
8007 look at bounds of scalar integers.
8009 2004-07-09 Jan Beulich <jbeulich@novell.com>
8011 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8013 2004-07-09 Andrew Pinski <apinski@apple.com>
8015 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8017 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8018 UOBJC_METACLASS_decl.
8020 2004-07-09 James E Wilson <wilson@specifixinc.com>
8023 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8024 do return a parallel if hfa_mode == XFmode and mode == TImode.
8026 2004-07-09 Jan Beulich <jbeulich@novell.com>
8028 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8029 permissible for unary plus.
8031 2004-07-09 Jan Beulich <jbeulich@novell.com>
8033 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8034 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8035 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8036 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8037 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8038 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8039 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8040 (BUILTIN_xxxIMAX): New.
8041 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8042 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8043 BUILT_IN_PARITYIMAX.
8045 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8047 * config/sparc/sparc.h (processor_costs): Define.
8048 (sparc_costs): Declare.
8049 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8050 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8051 ultrasparc3_costs): New.
8052 (sparc_override_options): Set sparc_costs as appropriate.
8053 (sparc_rtx_costs): Use sparc_costs instead of messy
8056 2004-07-09 Steven Bosscher <stevenb@suse.de>
8058 * doc/md.texi (Processor pipeline description): Mention that
8059 the old pipeline description is deprecated.
8061 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8062 mciu_7450 function unit to...
8063 (automaton ppc7450mciu): ...new automaton.
8065 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8066 (schedule_block): Don't consider inserting bubbles.
8067 (sched_init): Don't initialize DFA bubbles.
8068 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8069 TARGET_SCHED_DFA_BUBBLE): Remove.
8070 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8071 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8072 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8074 * stmt.c (conditional_context): Remove prototype.
8075 * tree.h (conditional_context): Remove.
8076 * tree-cfg.c (pre_insert_on_edge): Remove.
8078 * c-common.h (c_expand_asm_operands): Remove prototype.
8079 * c-typeck.c (c_expand_asm_operands): Remove.
8081 2004-07-09 Jan Beulich <jbeulich@novell.com>
8083 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8084 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8085 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8086 and V8QI are class SSE. All sufficiently small remaining vector modes
8087 must be passed in one or two integer registers.
8088 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8090 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8091 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8092 and must thus be handled explicitly.
8093 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8095 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8096 movv2sf_internal): Permit moving between MMX and XMM registers (since
8097 MMX areguments and return values are passed in XMM registers).
8098 (sse2_umulsidi3): Correct type and mode.
8100 2004-07-09 Richard Henderson <rth@redhat.com>
8102 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8104 2004-07-09 Eric Christopher <echristo@redhat.com>
8106 * config/rs6000/40x.md: Split into two automatons.
8108 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8109 Andrew Pinski <apinski@apple.com>
8111 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8112 on when we have more than one input file.
8113 (c_common_parse_file): Restore loop over all input files.
8114 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8116 * c-decl.c (set_type_context): New function.
8117 (pop_scope): Use it to set context of types. When we
8118 encounter a TYPE_DECL, set the context of the attached type too.
8119 (pop_file_scope): Don't call cpp_undef_all here.
8120 (diagnose_mismatched_decls): Do not complain about a second
8121 definition of an 'extern inline' function if it's not in the
8122 same translation unit. Do not complain about inline
8123 declaration after use if the use was in a different
8125 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8126 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8128 (pushdecl_top_level): Likewise.
8129 (grokdeclarator): Clarify what is going on with setting
8130 DECL_EXTERNAL on function types, a little.
8131 (c_write_global_declarations): Don't do anything if
8132 -fsyntax-only or errors have been encountered.
8134 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8136 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8138 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8141 * pa.c (output_indirect_call): Use %r2 as the link register when
8142 calling $$dyncall with a pc-relative branch.
8144 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8146 * doc/install.texi (Binaries): Mention OpenPKG.
8148 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8150 Fix PR tree-optimization/15555
8151 * tree-dfa.c (dump_variable): If the variable is a pointer
8152 SSA_NAME, also dump its points-to information.
8153 * tree-flow.h (struct ptr_info_def): Add field
8155 (dump_points_to_info_for): Declare.
8156 (debug_points_to_info_for): Declare.
8157 * tree-optimize.c (init_tree_optimization_passes): Add a
8158 second alias analysis pass after DOM2.
8159 Move pass_del_pta to a later spot.
8160 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8161 create a name tags when we find a dereferenced pointer. Just
8162 mark the pointer dereferenced.
8163 (collect_points_to_info_for): Move code to clear points-to
8164 information to create_name_tags.
8165 (create_name_tags): New function.
8166 (compute_flow_sensitive_aliasing): Call it.
8167 (setup_pointers_and_addressables): Mark type tags for renaming
8169 (create_memory_tag): ... here.
8170 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8171 (dump_points_to_info_for): Declare extern.
8172 (debug_points_to_info_for): New function.
8174 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8176 * config/arc/arc.md: Switch to DFA-based scheduler description.
8177 * config/arc/arc.c: Switch to DFA-based scheduler description.
8179 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8181 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8184 2004-07-09 Richard Henderson <rth@redhat.com>
8186 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8187 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8188 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8189 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8191 * config/v850/v850-protos.h (v850_va_arg): Remove.
8192 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8193 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8194 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8195 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8196 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8198 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8201 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8202 and DImode to use +/-4k offset.
8204 2004-07-09 Richard Henderson <rth@redhat.com>
8206 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8208 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8209 (xstormy16_gimplify_va_arg_expr): Rewrite from
8210 xstormy16_expand_builtin_va_arg.
8211 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8213 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8214 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8216 * config/sh/sh-protos.h (sh_va_arg): Remove.
8217 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8218 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8219 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8221 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8222 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8223 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8224 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8226 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8227 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8228 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8229 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8231 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8233 * config/sparc/sparc.md (return): Rewrite length formula.
8234 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8235 argument to final_scan_insn when in a delay slot.
8236 (output_sibcall): Likewise.
8238 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8240 * arm.c (arm_cpp_interwork): New variable.
8241 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8243 * arm.h (arm_cpp_interwork): Declare it.
8244 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8245 __THUMB_INTERWORK__ in the preprocessor.
8247 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8249 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8251 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8254 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8255 Override default settings to account for -m32 and -m64.
8257 2004-07-08 Randolph Chung <tausq@debian.org>
8259 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8261 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8263 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8264 before comparing it as such.
8266 2004-07-08 Richard Henderson <rth@redhat.com>
8268 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8269 temporary. Use bit arithmetic to align.
8271 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8273 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8274 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8275 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8276 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8277 add_labels_and_missing_jumps, find_jump_block,
8278 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8280 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8281 link_btr_uses, move_btr_def): Likewise.
8282 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8283 expand_builtin_expect_jump): Likewise.
8284 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8285 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8286 * cfganal.c (forwarder_block_p): Likewise.
8287 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8288 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8289 find_bb_boundaries): Likewise.
8290 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8291 merge_blocks_move_predecessor_nojumps,
8292 merge_blocks_move_successor_nojumps, insns_match_p,
8293 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8294 try_optimize_cfg): Likewise.
8295 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8296 * cfglayout.c (skip_insns_after_block, label_for_bb,
8297 record_effective_endpoints, insn_locators_initialize,
8298 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8299 * cfgmainloop.c (create_loop_notes): Likewise.
8300 * cfgrtl.c (delete_insn, delete_insn_chain,
8301 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8302 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8303 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8304 redirect_branch_edge, force_nonfallthru_and_redirect,
8305 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8306 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8307 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8308 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8309 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8310 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8311 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8312 * combine.c (combine_instructions, can_combine_p, try_combine,
8313 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8314 distribute_notes, distribute_links, insn_cuid): Likewise.
8315 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8316 invalidate_skipped_block, cse_set_around_loop,
8317 cse_end_of_basic_block, cse_main, cse_basic_block,
8318 cse_condition_code_reg): Likewise.
8319 * cselib.c (cselib_process_insn): Likewise.
8320 * ddg.c (create_ddg): Likewise.
8321 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8323 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8324 gen_label_die, dwarf2out_var_location): Likewise.
8325 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8326 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8327 last_call_insn, active_insn_p, next_label, prev_label,
8328 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8329 add_insn_before, remove_insn, add_function_usage_to,
8330 reorder_insns, find_line_note, remove_unnecessary_notes,
8331 emit_insn_after_1, classify_insn): Likewise.
8332 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8333 connect_post_landing_pads, sjlj_mark_call_sites,
8334 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8335 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8336 convert_to_eh_region_ranges): Likewise.
8337 * explow.c (optimize_save_area_alloca): Likewise.
8338 * expr.c (expand_expr_real): Likewise.
8339 * final.c (insn_current_reference_address, compute_alignments,
8340 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8341 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8342 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8343 propagate_block_delete_insn, propagate_one_insn,
8344 init_propagate_block_info, propagate_block, libcall_dead_p,
8345 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8347 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8348 expand_function_start, expand_function_end, contains,
8349 thread_prologue_and_epilogue_insns,
8350 reposition_prologue_and_epilogue_notes): Likewise.
8351 * gcse.c (constprop_register, bypass_conditional_jumps,
8352 insert_insn_end_bb, gcse_after_reload): Likewise.
8353 * genemit.c (gen_expand, gen_split): Likewise.
8354 * genpeep.c (gen_peephole, main): Likewise.
8355 * global.c (build_insn_chain): Likewise.
8356 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8357 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8358 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8359 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8360 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8361 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8362 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8363 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8364 dead_or_predicable): Likewise.
8365 * integrate.c (try_constants): Likewise.
8366 * jump.c (rebuild_jump_labels, cleanup_barriers,
8367 purge_line_number_notes, init_label_info, mark_all_labels,
8368 squeeze_notes, get_label_before, get_label_after,
8369 reversed_comparison_code_parts, simplejump_p, pc_set,
8370 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8371 delete_barrier, delete_prior_computation, delete_computation,
8372 delete_related_insns, delete_for_peephole, redirect_jump):
8374 * lcm.c (optimize_mode_switching): Likewise.
8375 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8377 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8378 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8379 * loop-iv.c (simplify_using_assignment): Likewise.
8380 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8381 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8382 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8383 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8384 check_insn_for_givs, check_final_value, update_giv_derive,
8385 basic_induction_var, product_cheap_p, check_dbra_loop,
8386 loop_insn_first_p, last_use_this_basic_block,
8387 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8388 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8389 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8390 sms_schedule_by_order): Likewise.
8391 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8392 * postreload.c (reload_cse_simplify_operands, reload_combine,
8393 reload_cse_move2add): Likewise.
8394 * predict.c (can_predict_insn_p, estimate_probability,
8395 expected_value_to_br_prob, process_note_predictions): Likewise.
8396 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8397 * profile.c (branch_prob): Likewise.
8398 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8399 detect_webs_set_in_cond_jump): Likewise.
8400 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8401 ra_print_rtl_with_bb): Likewise.
8402 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8403 * recog.c (next_insn_tests_no_inequality, find_single_use,
8404 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8405 * reg-stack.c (next_flags_user, record_label_references,
8406 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8407 compensate_edge, convert_regs_1): Likewise.
8408 * regclass.c (scan_one_insn): Likewise.
8409 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8410 regmove_optimize, fixup_match_1, single_set_for_csa,
8411 combine_stack_adjustments_for_block): Likewise.
8412 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8413 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8414 find_equiv_reg): Likewise.
8415 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8416 reload_as_needed, emit_input_reload_insns, do_output_reload,
8417 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8419 * reorg.c (find_end_label, emit_delay_sequence,
8420 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8421 get_jump_flags, rare_destination, mostly_true_jump,
8422 try_merge_delay_insns, redundant_insn, own_thread_p,
8423 fill_simple_delay_slots, fill_slots_from_thread,
8424 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8425 dbr_schedule): Likewise.
8426 * resource.c (find_basic_block, next_insn_no_annul,
8427 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8428 * rtl.h (RTX_PREV): Likewise.
8429 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8430 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8431 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8432 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8433 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8434 find_first_parameter_load, can_hoist_insn_p): Likewise.
8435 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8436 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8437 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8438 schedule_ebbs): Likewise.
8439 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8440 is_conditionally_protected, can_schedule_ready_p,
8441 add_branch_dependences, debug_dependencies): Likewise.
8442 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8444 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8445 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8446 set_dominates_use, ujump_to_loop_cont): Likewise.
8447 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8448 * varasm.c (output_constant_pool_1): Likewise.
8450 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8452 * tree-scalar-evolution.c: New file.
8453 * tree-scalar-evolution.h: New file.
8454 * tree-ssa-loop-niter.c: New file.
8455 * Makefile.in (SCEV_H): New.
8456 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8457 * cfgloop.h (struct loop): Add bounds field.
8458 * tree-flow.h (struct tree_niter_desc): New type.
8459 (number_of_iterations_cond, number_of_iterations_exit,
8460 loop_niter_by_eval, find_loop_niter_by_eval,
8461 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8462 free_numbers_of_iterations_estimates): Declare.
8463 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8464 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8465 * doc/invoke.texi (max-iterations-to-track): Document.
8467 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8469 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8470 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8471 (MODE_AFTER): Add cast appropriately.
8472 * config/sh/sh.md (movdi splitter): Likewise.
8473 (casesi_worker_2): Add const qualifier appropriately.
8474 (eh_return): Remove unused variable.
8475 (insv): Initialize v;
8477 2004-07-08 Richard Henderson <rth@redhat.com>
8479 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8480 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8481 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8482 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8483 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8485 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8486 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8487 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8488 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8490 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8491 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8492 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8493 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8495 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8496 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8497 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8498 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8500 * config/i860/i860-protos.h (i860_va_arg): Remove.
8501 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8502 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8503 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8505 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8507 * system.h: Prototype getpagesize if missing.
8508 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8509 * configure: Regenerate.
8510 * config.in: Regenerate.
8512 2004-07-08 Richard Henderson <rth@redhat.com>
8514 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8515 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8516 (fr30_gimplify_va_arg_expr): New.
8517 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8518 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8520 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8523 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8524 of asm_noperands result.
8526 2004-07-08 Richard Henderson <rth@redhat.com>
8528 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8529 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8530 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8531 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8533 2004-07-08 Richard Henderson <rth@redhat.com>
8535 * builtins.c (ind_gimplify_va_arg_expr): New.
8536 * tree.h (ind_gimplify_va_arg_expr): Declare.
8537 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8539 2004-07-08 Jan Beulich <jbeulich@novell.com>
8541 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8542 patterns also on vector elements other than the first one.
8543 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8546 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8548 * config/rs6000/darwin-ldouble.c: Correct reference
8549 to the Linnainmaa paper.
8551 2004-07-08 Richard Henderson <rth@redhat.com>
8553 * config/arc/arc-protos.h (arc_va_arg): Remove.
8554 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8555 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8556 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8558 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8559 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8560 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8561 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8563 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8565 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8567 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8569 * c-decl.c (static_ctors, static_dtors): Make static.
8570 (pop_file_scope): Call c_common_write_pch and
8571 cgraph_finalize_compilation_unit here.
8572 (build_cdtor): Moved here from c-objc-common.c; simplify.
8573 (c_write_global_declarations_1): Clarify comment.
8574 (c_write_global_declarations): Close the external scope before
8575 doing anything else. Call build_cdtor, cgraph_optimize, and
8576 mudflap_finish_file here.
8577 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8579 * c-objc-common.c: No need to include cgraph.h.
8580 (build_cdtor): Moved to c-decl.c.
8581 (c_objc_common_finish_file): Delete.
8582 * c-tree.h: Update to match.
8583 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8584 (generate_static_references): Set TREE_USED before calling finish_decl.
8585 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8586 on the static_instances_decl.
8588 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8590 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8591 decls when there is only one input translation unit.
8592 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8593 change of 2004-07-05; do not treat declarations with
8594 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8595 * opts.c (cur_in_fname): Delete.
8597 * tree.c: Revert changes of 2004-07-05; no special treatment
8598 for TRANSLATION_UNIT_DECLs.
8599 * Makefile.in (tree.o): Update dependencies.
8601 2004-07-08 Roger Sayle <roger@eyesopen.com>
8603 * builtins.c (fold_builtin_strcpy): Merge functionality from
8604 simplify_builtin_strcpy. Add additional len argument. No longer
8605 static. Remove function prototype.
8606 (fold_builtin_strncpy): Likewise integrate functionality from
8607 simplify_builtin_strncpy. Add additional slen argument. No
8608 longer static. Remove function prototype.
8609 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8610 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8611 types of "ignore" and "unlocked" parameters to bool.
8612 (fold_builtin_1): Add additional ignore argument. Call renamed
8613 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8614 builtins. Update arguments to fold_builtin_strncpy and
8615 fold_builtin_strcpy. Add function prototype.
8616 (fold_builtin): Add additional Boolean ignore argument to pass
8618 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8619 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8620 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8622 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8623 simplify_builtin_strncpy): Delete function prototypes.
8624 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8625 fold_builtin_strncpy): Add function prototypes here.
8626 (fold_builtin): Update function prototype with new "bool ignore".
8628 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8629 (ccp_fold_builtin): Update call to fold_builtin. Call
8630 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8631 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8632 simplify_builtin_strncpy respectively.
8633 * fold-const.c (fold): Update call to fold_builtin.
8635 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8637 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8640 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8641 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8642 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8643 * calls.c: Remove ifdefs of macros above.
8644 * functions.c: Likewise.
8647 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8649 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8650 (arch attribute): Delete.
8651 (current_function_calls_alloca attribute): Rename into calls_alloca.
8652 (calls_eh_return): New attribute.
8653 (leaf_function): Likewise.
8654 (length attribute): Fix formula for sibcalls.
8655 (return insn): Correctly compute the 'length' attribute.
8656 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8658 2004-07-08 Richard Henderson <rth@redhat.com>
8660 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8661 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8662 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8663 * tree-eh.c (lower_eh_constructs_1): Likewise.
8664 * tree-sra.c (sra_walk_modify_expr): Likewise.
8665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8666 (eliminate_unnecessary_stmts): Likewise.
8667 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8668 * tree-tailcall.c (optimize_tail_call): Likewise.
8669 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8671 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8672 Jakub Jelinek <jakub@redhat.com>
8674 * config/i386/i386.c (override_options): Enable
8675 SSE prefetches with -mtune, as long as we are
8676 compiling for i686 or higher. All i686 processors
8677 accept SSE prefetches as NOPS, some i586's don't.
8679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8682 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8684 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8686 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8687 the handling of clobbering ASM_EXPRs.
8689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8692 * config/sparc/sparc.c (function_value): In 64-bit mode,
8693 return the aggregates larger than 16 bytes like unions.
8695 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8698 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8699 'temp' is zero, generate new pseudos as needed and emit the
8700 sequence of insns in single-assignment form. Resync comments
8702 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8703 function before reload.
8705 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8707 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8709 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8711 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8712 Allocation is signed.
8713 (VEC_reserve): Return flag, allocation is signed.
8715 2004-07-08 Richard Henderson <rth@redhat.com>
8717 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8718 OBJ_TYPE_REF_OBJECT.
8720 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8721 Neil Booth <neil@daikokuya.co.uk>
8725 * c-decl.c (finish_struct): Ensure bit-fields are given the
8727 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8728 the precision to match as well as the mode.
8729 * expr.c (reduce_to_bit_field_precision): New function.
8730 (expand_expr_real_1): Reduce expressions of bit-field type to
8732 * langhooks.h (reduce_bit_field_operations): New hook.
8733 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8735 * c-lang.c, objc/objc-lang.c
8736 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8737 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8739 * tree.c (build_nonstandard_integer_type): New function.
8740 * tree.h (build_nonstandard_integer_type): New prototype.
8741 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8742 conversions between integer and boolean types as useless.
8744 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8746 * c-common.c (c_common_nodes_and_builtins): Do not
8747 create __builtin_ptrdiff_t and __builtin_size_t.
8749 2004-07-08 Andrew Pinski <apinski@apple.com>
8751 * Makefile.in (libbackend.o): Add -combine to the gcc
8754 2004-07-08 Nick Clifton <nickc@redhat.com>
8756 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8759 2004-07-08 Richard Henderson <rth@redhat.com>
8761 * except.c (expand_eh_region_start, expand_eh_region_end,
8762 expand_eh_handler, expand_eh_region_end_cleanup,
8763 expand_start_all_catch, expand_start_catch, expand_end_catch,
8764 expand_end_all_catch, expand_eh_region_end_allowed,
8765 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8766 expand_eh_region_end_fixup): Remove.
8767 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8768 cleanups, outer_cleanups, label_chain, exception_region.
8769 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8770 (struct label_chain): Remove.
8771 (struct stmt_status): Remove x_stack_block_stack.
8772 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8773 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8774 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8775 end_cleanup_deferral, last_cleanup_this_contour,
8776 containing_blocks_have_cleanups_or_stack_level,
8777 any_pending_cleanups): Remove.
8778 (expand_null_return_1): Take no arguments.
8779 (expand_label, expand_naked_return, expand_return,
8780 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8781 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8782 expand_end_case_type): Don't use any of them.
8783 * calls.c (expand_call): Likewise.
8784 * dojump.c (do_jump): Likewise.
8785 * function.c (expand_function_end): Likewise.
8786 * expr.c (store_expr, expand_expr_real_1): Likewise.
8787 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8788 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8789 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8790 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8791 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8792 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8793 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8794 for WITH_CLEANUP_EXPR.
8795 (gimple_push_cleanup): Likewise.
8796 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8797 * print-tree.c (print_node): Likewise.
8798 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8799 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8800 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8801 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8802 (GOTO_SUBROUTINE_EXPR): Remove.
8803 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8804 (DECL_TOO_LATE): Remove.
8805 * except.h, tree.h: Update decls.
8807 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8809 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8810 * passes.c (rest_of_handle_final): Handle symout.
8811 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8813 (rest_of_handle_sched): Break out SMS. Remove ifs for
8814 flag_schedule_insns and flag_modulo_sched.
8815 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8817 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8818 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8819 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8820 rest_of_handle_mode_switching, rest_of_handle_jump,
8821 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8822 rest_of_handle_jump2, rest_of_handle_postreload,
8823 rest_of_handle_flow2, rest_of_clean_state,
8824 rest_of_handle_shorten_branches,
8825 rest_of_handle_prologue_epilogue,
8826 rest_of_handle_branch_target_load_optimize): New.
8827 (rest_of_compilation): Call the above. Remove ggc_collect
8828 calls moved to rest_of_handle_*.
8829 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8831 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8832 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8833 * except.h (set_nothrow_function_flags): Update comment.
8834 * function.c (current_function_nothrow): Remove.
8835 * output.h (current_function_nothrow): Remove.
8836 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8837 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8839 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8842 * reorg.c: Revert 2004-06-30 change.
8843 (find_end_label): If HAVE_epilogue and !HAVE_return,
8844 return 0 instead of creating a label at the end of the insn chain.
8845 (optimize_skip): Account for the failure mode of find_end_label.
8846 (fill_simple_delay_slots): Likewise.
8847 (fill_slots_from_thread): Likewise.
8848 (relax_delay_slots): Likewise.
8850 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8852 * tree-flow.h (addressable_vars): Declare.
8853 * tree-ssa-alias.c (addressable_vars): Define.
8854 (setup_pointers_and_addressables): Add addressable variables
8855 to addressable_vars.
8856 * tree-ssa-operands.c (get_stmt_operands): Move
8857 handling of ASM_EXPRs ...
8858 (get_asm_expr_operands): ... here.
8859 When the ASM_EXPR clobbers memory, also clobber addressable
8861 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8862 (delete_tree_ssa): Reset addressable_vars.
8864 2004-07-07 Jan Beulich <jbeulich@novell.com>
8865 Richard Henderson <rth@redhat.com>
8867 * varasm.c (assemble_variable): Use assemble_zeros for
8868 zero-initialized variables.
8869 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8870 for SECCAT_BSS and SECCAT_TBSS.
8872 2004-07-07 Jan Beulich <jbeulich@novell.com>
8874 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8876 * expmed.c (emit_store_flag): Also special-case double-word
8877 (in-)equality comparison against -1.
8879 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8880 passing arguments the containers for which are registers.
8882 * calls.c (emit_library_call_value_1): Use mode of function parameter
8883 rather than that of argument since constants have none.
8885 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8887 Introduce H8SX support.
8888 * expr.c (expand_strcpy): Renamed and moved to...
8889 * builtins.c (expand_movstr): ... here. Tweak.
8890 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8891 computed or has side effects.
8892 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8893 unused, or if mempcpy fails. Adjust the return value in the
8894 latter case. Use movstr if everything else fails.
8895 * doc/md.texi (movstr): Document.
8896 (movmemM, clrmemM): Fix explanation of memory block operands.
8897 * config/h8300/h8300.md (stpcpy): Renamed to...
8898 (movstr): ... this. Adjust.
8899 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8900 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8901 movmem* and clrstr* to clrmem*.
8902 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8903 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8904 GENERAL_REGS, always.
8905 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8906 getting the stack pointer as addr.
8907 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8908 from general_operand_dst.
8909 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8911 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8912 instead of requiring it to match only before reload.
8913 (stpcpy_internal_normal): New, normal-mode variant of...
8914 (stpcpy_internal): ... this. Add modes to operands. Disparage
8915 `D' instead of requiring it to match only before reload.
8916 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8918 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8919 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8921 * config/h8300/h8300.md (attr type): Add call.
8922 (attr can_delay): If type is call, set it no.
8923 (call, call_value): Set type to call.
8924 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8925 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8926 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8927 * tree.c (get_narrower): Don't narrow integral types into
8929 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8930 frame_size *before* the first use.
8931 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8933 (peephole2): Don't widen instructions that push SP. Move
8934 decrement of SP to the end of all stm-generating peepholes.
8935 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8936 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8937 and OR to set it to all ones.
8938 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8939 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8940 (call, call_value): Set can_delay to "no".
8941 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8942 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8943 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8944 * config/h8300/h8300.md (*brabit): Remove.
8945 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8946 zero_extract. Use bit_memory_operand as the predicate for
8947 operand 1 and 'WU' as the constraint. Check the difference
8948 between the base length and the final one when deciding which
8949 type of branch to use.
8950 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8951 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8952 Use convert_move to extend the result for TARGET_H8300SX. Check
8953 for QImode memory references. Optimize the case where the
8954 destination is a paradoxical subreg.
8955 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8956 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8957 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8958 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8959 * config/h8300/h8300.md: Include mova.md
8960 (length_table): Add mova and mova_zero.
8961 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8962 after all constant addresses for '%R', '%X', '%T' and '%S'.
8963 (h8300_mova_length): New function.
8964 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8965 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8966 dependencies for s-config, etc.
8967 * config/h8300/gemova.sh: New file.
8968 * config/h8300/mova.md: Generated.
8969 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8970 * config/h8300/h8300.c (h8300_bitfield_length): New.
8971 (nibble_operand): Adjust.
8972 (h8300_binary_length): Handle conditional binary op.
8973 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8974 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8975 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8976 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8977 constraints. WU is introduced as a variant of U that requires a
8978 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8979 * config/h8300/h8300.md (attr type): Added bitbranch.
8980 (attr length_table): Added bitfield and bitbranch.
8981 (attr length): Compute bitbranch length.
8982 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8983 least-significant bit of a byte.
8984 (brabit, brabc, brabs): New.
8985 (insv, extzv): Emit bfst and bfld on H8300SX.
8986 (bfld, bfst, seq, sne): New.
8987 (bstzhireg, cmpstz, bstz, bistz): New.
8988 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8989 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8990 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8991 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8992 (h8sx_unary_memory_operator): New function.
8993 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8994 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8995 * config/h8300/h8300.md: Add peepholes to combine reloads and
8997 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8998 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8999 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9000 (and?i, ior?i, xor?i): Likewise.
9001 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9002 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9003 Various whitespace fixes.
9004 (h8300_constant_length): New function, split out from...
9005 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9006 (h8300_classify_operand): Use IN_RANGE.
9007 (h8300_classify_operand): Use h8300_constant_length.
9008 (h8300_short_move_mem_p): Tighten size check.
9009 (h8sx_mergeable_memrefs_p): Tighten equality check.
9010 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9011 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9013 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9014 * config/h8300/crtn.asm: Likewise.
9015 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9016 if __H8300SX__ is defined.
9017 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9018 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9019 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9020 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9021 addresses as mode-dependent.
9022 * config/h8300/h8300.c (print_operand_address): Update call to
9024 (h8300_get_index): Take a mode argument. Rework to fix an
9025 earlier misunderstanding.
9026 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9027 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9028 into a register if TARGET_H8300SX.
9029 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9030 TARGET_H8300SX. Also disable related define_splits.
9031 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9032 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9033 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9034 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9035 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9036 (EXTRA_CONSTRAINT_STR): Check it.
9037 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9039 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9040 * config/h8300/h8300.md (length_table): Add mov_imm4.
9041 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9042 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9043 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9045 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9046 * config/h8300/h8300.c (h8300_reorg): New function.
9047 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9048 * config/h8300/h8300.md (length): Subtract the length of the
9049 delay slot from (pc) when checking the range of forward branches.
9050 (delay_slot, can_delay): New attributes.
9051 (define_delay): Add bra/s handling.
9052 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9053 (jump): Add delayed-branch handling.
9054 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9055 * expr.c (expand_strcpy): New function.
9056 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9057 (expand_builtin_stpcpy): Likewise.
9058 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9059 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9060 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9061 handling to improve register allocation for -fno-omit-frame-pointer.
9062 (h8sx_split_movmd): Delete, moving er6 handling into...
9063 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9064 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9065 (movmd): Add calls to copy_rtx.
9066 (movmd_internal): In the second alternative, allow the initial and
9067 final destination registers to be different . Update the splitter
9068 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9069 instead of h8sx_split_movmd.
9070 (stpcpy, movsd): New expanders.
9071 (movsd_internal): New define_insn.
9072 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9073 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9074 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9075 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9076 and DESTINATION_REGS.
9077 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9078 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9079 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9080 (h8300_move_ratio): Declare.
9081 (MOVE_RATIO): Use it.
9082 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9083 (h8300_init_once): Initialize it.
9084 (h8300_reg_class_from_letter): New function.
9085 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9086 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9087 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9088 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9089 (movstrsi, movmd): New expanders.
9090 (movmd_internal): New insn.
9091 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9092 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9093 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9094 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9095 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9096 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9097 * config/h8300/h8300.c (nibble_operand): Fix warning.
9098 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9099 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9100 (movsf_h8300h): Disable for TARGET_H8300SX.
9101 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9102 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9103 h8300_stm_parallel and h8300_return_parallel.
9104 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9105 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9106 h8300_stm_parallel, h8300_return_parallel): New functions.
9107 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9108 if TARGET_H8300SX. Use h8300_push_pop.
9109 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9110 and final pop when generating h8sx code. Always emit some form
9112 * config/h8300/h8300.md: Don't enforce register alignment in
9113 stm peepholes if TARGET_H8300SX.
9114 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9115 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9116 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9117 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9118 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9119 (MULTILIB_DIRNAMES): Add a directory for it.
9120 (MULTILIB_MATCHES): Delete.
9121 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9122 * final.c (walk_alter_subreg): Handle addresses with subregs
9123 inside a ZERO_EXTEND or AND.
9124 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9125 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9127 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9128 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9129 @(dd,Rn.w) and @(dd,ERn.L).
9130 (h8300_displacement_size): Take the whole address as argument.
9131 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9132 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9133 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9134 (h8sx_mergeable_memrefs_p): Declare.
9135 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9136 (HAVE_PRE_INCREMENT): Likewise.
9137 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9138 addresses for TARGET_H8300SX,
9139 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9141 (movb_length_table, movl_length_table): New tables.
9142 (movw_length_table): Define to movb_length_table.
9143 (h8300_displacement_size): New, split out from...
9144 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9145 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9146 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9147 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9148 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9149 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9150 (h8sx_unary_shift_operator): Get the mode from the operator.
9151 (binary_shift_operator): Likewise.
9152 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9153 a memory reference, check whether the reference is offsettable.
9154 (length_table): Add movb, movw and movl.
9155 (movqi): Add new h8sx pattern. Don't force one operand to be a
9156 register when generating h8sx code.
9157 (movhi, movsi, movsf): Likewise.
9158 (movstrictqi): Use the length_table attribute.
9159 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9160 (addqi3): Split into a define_expand and define_insn. Don't accept
9161 memory operands in the expander. Use h8300_operands_match_p to
9162 check for matching operands in the define_insn.
9163 (subqi3, negqi2, one_cmplqi2): Likewise.
9164 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9165 in any patterns that are unused in h8sx code. In the h8sx patterns,
9166 use h8300_operands_match_p to check whether operands match.
9167 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9168 one_cmpl[hs]i3): Likewise.
9169 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9171 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9172 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9173 (h8300_insn_length_from_table): Add a second parameter.
9174 (output_h8sx_shift): Declare.
9175 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9176 (EXTRA_CONSTRAINT): Replace with...
9177 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9178 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9179 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9180 and h8sx_binary_shift_operator.
9181 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9183 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9184 (bit_memory_operand, fix_bit_operand): Likewise.
9185 (h8300_length_table_for_insn): Remove.
9186 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9188 (h8300_short_immediate_length, h8300_binary_length): New functions.
9189 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9190 (output_plussi): Use sub to add negative constants.
9191 (compute_plussi_length): Adjust accordingly.
9192 (h8sx_single_shift_type): New enum.
9193 (h8sx_single_shift, h8sx_unary_shift_operator,
9194 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9195 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9196 single h8sx instruction. Return false in this case.
9197 * config/h8300/h8300.md (length_table): Add short_immediate.
9198 (length): Pass the operand array to h8300_insn_length_from_table.
9199 (adjust_length): Assume "no" for insns with a length_table attribute.
9200 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9201 (*addhi3_h8300hs): Don't use for h8sx.
9202 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9204 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9205 1's predicate to nonimmediate_operand. Only skip default expansion
9206 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9207 for single h8sx shift instructions.
9208 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9209 * config/h8300/h8300.c (nibble_operand): Split out of...
9210 (reg_or_nibble_operand): ... this.
9211 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9212 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9213 umulhisi3): Introduce expand, and introduce separate insns for
9214 sign- or zero-extended REG and already-extended CONST_INT.
9215 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9216 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9217 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9218 (subhi3): Likewise. Don't accept immediates for operand 1.
9219 Remove the early clobber from second alternative of the h8300s pattern.
9220 (subsi3): Generalize for h8sx. Force operand 2 into a register
9221 on plain h8300 targets.
9222 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9223 (subsi3_h8300h): Generalize for h8sx.
9224 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9225 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9226 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9227 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9228 (TARGET_H8300SXMUL): New.
9229 (CONST_OK_FOR_P): New.
9230 (CONST_OK_FOR_LETTER_P): Adjust.
9231 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9232 umulhisi3): Accept 4-bit immediate on H8SX.
9233 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9234 (udivsi3, divhi3, udivsi3, divsi3): New.
9235 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9236 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9237 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9238 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9239 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9240 Add ADDRESSOF to the bit_operand entry.
9241 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9242 (h8300_src_operand): Likewise.
9243 (bit_operand): Check nonimmediate_operand rather than general_operand.
9244 Accept any nonimmediate_operand in h8sx code.
9245 (h8300_and_costs): Initialize operands[1].
9246 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9247 (h8300_operand_class): New enum.
9248 (h8300_length_table): New typedef.
9249 (addb_length_table, addw_length_table, addl_length_table,
9250 logicl_length_table): New tables.
9251 (logicb_length_table, logicw_length_table): New macros.
9252 (h8300_classify_operand, h8300_length_from_table,
9253 h8300_length_table_for_insn, h8300_unary_length,
9254 h8300_insn_length_from_table): New functions.
9255 (output_plussi): Only use adds and subs for register destinations.
9256 Disable redundant clause.
9257 (compute_plussi_cc): Likewise.
9258 (compute_plussi_length): Likewise. Use h8300_length_from_table
9259 to work out the length of an insn.
9260 (output_logical_op): Only use narrower immediate instructions
9261 if the destination is a register.
9262 (compute_logical_op_cc): Likewise.
9263 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9264 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9265 * config/h8300/h8300.md (length_table): New attribute.
9266 (length): When an instruction has a length_table attribute, use
9267 h8300_insn_length_from_table to calculate its default length.
9268 (cmpqi): Use h8300_dst_operand for the first operand and
9269 h8300_src_operand for the second.
9270 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9271 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9272 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9273 iorsi3, xorhi3, xorsi3): Likewise.
9274 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9275 so that it allows any combination of operands for TARGET_H8300SX.
9276 (iorqi3, xorqi3): Likewise.
9277 (cmpqi): Use the length_table attribute.
9278 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9279 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9280 (cmpqi): Add 'Q' constraint.
9281 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9282 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9283 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9284 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9285 (TARGET_H8300S): True for both -ms and -msx.
9286 (TARGET_H8300SX): New macro.
9287 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9288 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9289 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9290 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9292 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9293 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9294 16-bit pointers and 32-bit ints.
9295 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9296 CONST_DOUBLE with mode no wider than SImode.
9297 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9299 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9300 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9302 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9303 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9304 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9306 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9308 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9310 2004-07-07 Per Bothner <per@bothner.com>
9312 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9314 2004-07-07 Mike Stump <mrs@apple.com>
9316 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9317 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9318 (machopic_finish): Likewise.
9320 2004-07-07 Richard Henderson <rth@redhat.com>
9322 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9323 through any value-preserving cast.
9325 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9327 * function.c (assign_parm_find_data_types): Call
9328 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9330 2004-07-07 Steven Bosscher <stevenb@suse.de>
9332 * tree-cfg.c (group_case_labels): Remove case labels that have
9333 the same target as the default case.
9335 2004-07-07 Steven Bosscher <stevenb@suse.de>
9337 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9338 regardless of DECL_LANG_SPECIFIC being present or not.
9339 * tree.h (DECL_NUM_STMTS): Purge.
9341 2004-07-07 Andrew Pinski <apinski@apple.com>
9343 * configure: Regenerate with the right autoconf.
9345 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9347 * ifcvt.c (total_bb_rtx_cost): New function.
9348 (find_if_case_1): Compare rtx_cost of basic block to cost of
9350 (find_if_case_2): Same.
9352 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9355 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9356 (output_return): Likewise.
9357 (output_sibcall): Abort if !flag_delayed_branch.
9358 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9359 (emit_and_preserve): New function.
9360 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9361 indirect jump to the thunked-to function if !flag_delayed_branch.
9362 * config/sparc/sparc.md (delayed_branch): New attribute.
9363 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9364 attribute to compute the length of the insn.
9365 (goto_handler_and_restore): Likewise.
9367 2004-07-07 Andrew Pinski <apinski@apple.com>
9369 PR tree-optimization/15777
9370 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9372 * expr.c (expand_expr_real_1): Fix formating.
9373 BUFFER_REF and IN_EXPR are dead.
9374 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9375 * tree-inline.c (estimate_num_insns_1): Likewise.
9376 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9377 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9378 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9380 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9382 * collect2.c (dump_file): Don't call cplus_demangle if
9383 HAVE_LD_DEMANGLE is defined.
9384 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9385 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9386 if HAVE_LD_DEMANGLE is defined.
9388 * configure.ac (--with-demangler-in-ld): Added
9389 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9390 --with-demangler-in-ld is used.
9391 * config.in: Regenerated.
9392 * configure: Likewise.
9394 2004-07-07 Roger Sayle <roger@eyesopen.com>
9396 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9397 for simple floating point operations "fp", double precision
9398 multiplication "dmul", and single and double precision division
9399 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9400 (ppc630_cost): New table split from ppc620_cost, to distinguish
9401 differences in floating point latencies.
9402 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9403 (rs6000_rtx_costs): Add support for single and double precision
9404 floating point addition, subtraction, multiplication, division,
9405 fused-multiply-add, fused-multiply-sub, negation, absolute value
9406 and negative absolute value. Tweak MEM case to use prefered idiom.
9408 2004-07-07 Richard Henderson <rth@redhat.com>
9410 * tree-flow-inline.h (may_propagate_copy): Move...
9411 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9412 attempt to copy between types requiring conversion.
9413 * tree-flow.h (may_propagate_copy): Update decl.
9414 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9416 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9418 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9419 from -mtune= option.
9421 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9423 * builtins.c: Rename movstr*, except for movstrict*, to
9424 movmem* and clrstr* to clrmem*.
9427 * genopinit.c: Likewise.
9428 * integrate.c: Likewise.
9429 * local-alloc.c: Likewise.
9430 * optabs.c: Likewise.
9431 * optabs.h: Likewise.
9432 * config/alpha/alpha.h: Likewise.
9433 * config/alpha/alpha.md: Likewise.
9434 * config/arm/arm-protos.h: Likewise.
9435 * config/arm/arm.c: Likewise.
9436 * config/arm/arm.md: Likewise.
9437 * config/avr/avr.md: Likewise.
9438 * config/c4x/c4x.c: Likewise.
9439 * config/c4x/c4x.md: Likewise.
9440 * config/frv/frv.md: Likewise.
9441 * config/i386/i386-protos.h: Likewise.
9442 * config/i386/i386.c: Likewise.
9443 * config/i386/i386.h: Likewise.
9444 * config/i386/i386.md: Likewise.
9445 * config/i860/i860.c: Likewise.
9446 * config/i860/i860.md: Likewise.
9447 * config/ip2k/ip2k.md: Likewise.
9448 * config/ip2k/libgcc.S: Likewise.
9449 * config/ip2k/t-ip2k: Likewise.
9450 * config/m32r/m32r.c: Likewise.
9451 * config/m32r/m32r.md: Likewise.
9452 * config/mcore/mcore.md: Likewise.
9453 * config/mips/mips.c: Likewise.
9454 * config/mips/mips.md: Likewise.
9455 * config/ns32k/ns32k.c: Likewise.
9456 * config/ns32k/ns32k.h: Likewise.
9457 * config/ns32k/ns32k.md: Likewise.
9458 * config/pa/pa.c: Likewise.
9459 * config/pa/pa.md: Likewise.
9460 * config/pdp11/pdp11.h: Likewise.
9461 * config/pdp11/pdp11.md: Likewise.
9462 * config/rs6000/rs6000.c: Likewise.
9463 * config/rs6000/rs6000.md: Likewise.
9464 * config/s390/s390-protos.h: Likewise.
9465 * config/s390/s390.c: Likewise.
9466 * config/s390/s390.md: Likewise.
9467 * config/sh/lib1funcs.asm: Likewise.
9468 * config/sh/sh.c: Likewise.
9469 * config/sh/sh.md: Likewise.
9470 * config/sh/t-sh: Likewise.
9471 * config/sparc/sparc.h: Likewise.
9472 * config/vax/vax.md: Likewise.
9473 * config/xtensa/xtensa.c: Likewise.
9474 * config/xtensa/xtensa.md: Likewise.
9475 * doc/invoke.texi: Likewise.
9476 * doc/md.texi: Likewise.
9477 * doc/rtl.texi: Likewise.
9479 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9482 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9483 * config/mips/mips.c (mips_declare_common_object): New function,
9484 mostly split out from...
9485 (mips_output_aligned_decl_common): ...here.
9486 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9487 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9488 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9489 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9491 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9494 * function.c (assign_parms): Fix typo from previous change.
9496 2004-07-07 Jason Merrill <jason@redhat.com>
9499 * doc/extend.texi (C++ Interface): Correct information and
9502 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9507 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9510 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9513 * config/m32r/m32r.c (m32r_function_symbol): New function:
9514 Generate a symbol name RTX with the correct m32r specific flags
9516 (block_move_call): Use new function to generate correct symbol.
9517 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9518 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9521 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9523 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9524 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9525 TYPE_BINFO_BASETYPE): Remove.
9526 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9528 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9530 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9531 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9532 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9533 (struct tree_binfo): Rename base_types to base_binfos.
9534 * alias.c (record_component_aliases): Adjust BINFO macros.
9535 * dbxout.c (dbxout_type): Likewise.
9536 * dwarf2out.c (gen_member_die): Likewise.
9537 * sdbout.c (sdbout_one_type): Likewise.
9538 * tree-dump.c (deque_and_dump): Likewise.
9539 * config/i386/i386.c (classify_argument,
9540 contains_128bit_aligned_vector_p): Likewise.
9542 2004-07-07 Nick Clifton <nickc@redhat.com>
9544 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9545 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9547 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9549 * vec.h: Fix the example use.
9551 2004-07-06 Richard Henderson <rth@redhat.com>
9553 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9554 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9555 * tree-inline.c (copy_body_r, setup_one_parameter,
9556 initialize_inlined_parameters, expand_call_inline,
9557 declare_inline_vars): Don't check it.
9558 (expand_calls_inline): Remove old version, rename new version
9559 from gimple_expand_calls_inline.
9560 * tree-optimize.c (execute_gimple): Remove.
9561 (pass_gimple): Don't run anything.
9563 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * doc/sourcebuild.texi: Use semicolons instead of commas in
9568 2004-07-06 Richard Henderson <rth@redhat.com>
9570 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9571 (sra_walk_modify_expr, scan_init): Likewise.
9572 (generate_element_zero): Check visited before scanning children.
9573 (generate_element_init): Set visited on error.
9574 (scalarize_init): Handle generate_element_init failure similar
9577 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9579 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9580 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9582 2004-07-06 Richard Henderson <rth@redhat.com>
9584 * config/i386/i386.c (legitimize_pic_address): Make static.
9585 (legitimize_address): Handle CONST with TLS operand.
9586 (ix86_expand_move): Don't call legitimize_pic_address directly.
9587 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9589 2004-07-06 Roger Sayle <roger@eyesopen.com>
9591 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9592 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9593 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9594 is currently executed unconditionally, i.e. not in "else_bb".
9596 2004-07-06 Steven Bosscher <stevenb@suse.de>
9598 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9600 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9602 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9604 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9606 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9608 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9610 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9612 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9613 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9615 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9617 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9618 * expr.c (expand_expr_real_1): Ditto.
9619 * tree-inline.c (estimate_num_insns_1): Ditto.
9620 * tree-pretty-print.c (dump_generic_node): Ditto.
9624 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9626 * tree-ssa-pre.c (reference_node_pool): New pool.
9627 (find_or_generate_expression): Class 'r' is okay too.
9628 (create_value_expr_from): Ditto.
9629 (add_to_sets): LHS should not include vuses.
9631 (compute_avail): Reverse ordering of tests.
9632 Valuize INDIRECT_REF as well.
9634 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9636 PR rtl-optimization/16380
9637 * loop.c (check_dbra_loop): Sink comparison instructions if they
9638 do something other than set cc0.
9640 2004-07-06 James E Wilson <wilson@specifixinc.com>
9642 * doc/interface.texi (longjmp and automatic variables): Delete
9643 paragraph recommending taking the address of a variable.
9645 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9647 * vec.h (VEC_embedded_alloc): Remove.
9648 (VEC_embedded_size, VEC_embedded_init): New.
9649 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9651 (VEC_truncate): New.
9652 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9653 (vec_embedded_alloc): Remove.
9654 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9655 (vec_embedded_alloc): Remove.
9657 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9659 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9660 (gt-langhooks.h): Remove.
9662 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9664 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9666 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9668 * config/sparc/sparc.c (get_pc_symbol): Rename into
9669 add_pc_to_pic_symbol.
9670 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9671 (load_pic_register): Account for previous changes.
9672 Use reg_names. Don't create the label twice.
9673 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9674 UNSPEC_LOAD_PCREL_SYM.
9675 (get_pc): Rename into load_pcrel_sym. Add predicate to
9676 operands. Remove condition.
9678 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9680 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9681 RECORD, UNION & QUAL_UNION is actually a binfo.
9683 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9684 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9685 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9686 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9687 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9688 (gen_inheritance_die): Likewise.
9689 * tree-dump.c (deque_and_dump): Likewise.
9690 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9692 2004-07-06 Steven Bosscher <stevenb@suse.de>
9694 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9696 * config/mcore/mcore.md: Model memory latency with a simple DFA
9697 pipeline description instead of a define_function_unit.
9699 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9701 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9702 * langhooks.h (var_mod_type_p): Likewise.
9703 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9704 * expr.c (count_type_elements): Properly handle return from
9705 array_type_nelts and properly test for overflow.
9706 * gimplify.c (gimplify_init_constructor): Properly handle return
9707 from array_type_nelts.
9708 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9709 * integrate.c (copy_decl_for_inlining): Correct comments.
9710 * tree-inline.c (remap_decl): Update comments, remove dead code,
9711 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9712 (remap_type): Only remap if variably modified by vars in function
9714 (copy_body_r): Use compatible_type langhooks to see when can fold.
9715 (setup_one_parameter): Don't remap type.
9716 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9717 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9718 compute TREE_INVARIANT for decl case.
9719 (find_var_from_fn): New function.
9720 (variably_modified_type_p): Add arg and call new function.
9721 * tree.h (variably_modified_type_p): Add extra arg.
9723 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9725 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9726 (goto_handler_and_restore_v9): Delete disabled insn.
9727 (goto_handler_and_restore_v9_sp64): Likewise.
9729 2004-07-05 Roger Sayle <roger@eyesopen.com>
9731 * calls.c (load_register_parameters): Call expand_shift instead
9732 of expand_binop with ashl_optab (or other shift optab) directly.
9733 * expr.c (emit_group_load, emit_group_store): Likewise.
9734 * function.c (assign_parm_setup_block): Likewise.
9735 * stmt.c (shift_return_value): Likewise.
9737 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9739 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9741 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9743 * doc/sourcebuild.texi: Revert previous patch.
9745 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9747 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9748 TARGET_MEM_FUNCTIONS.
9749 * system.h: Poison TARGET_MEM_FUNCTIONS.
9750 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9751 bcmp_libfunc, bzero_libfunc): Remove.
9752 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9754 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9755 * doc/standards.texi: Don't mention calling BSD string functions.
9756 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9757 * config/vax/t-memfuncs: New.
9758 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9759 config/memset.c: New.
9760 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9761 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9763 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9764 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9765 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9766 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9767 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9768 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9769 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9770 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9771 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9772 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9774 2004-07-05 Richard Henderson <rth@redhat.com>
9776 * function.c (assign_parm_setup_reg): Properly rename variables in
9777 FUNCTION_ARG_CALLEE_COPIES section.
9779 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9781 * tree-mudflap.c: Include cgraph.h.
9782 (mf_init_extern_trees): Rename to mudflap_init. Export.
9783 Rewrite to create synthetic declarations instead of looking
9784 up declarations from mf-runtime.h.
9785 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9786 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9788 (execute_mudflap_function_decls, mudflap_register_call):
9789 Don't call mf_init_extern_trees.
9790 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9792 * tree-mudflap.h: Update prototypes.
9793 * c-mudflap.c: Delete file.
9794 * c-common.c: Include tree-mudflap.h.
9795 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9796 * Makefile.in: Remove all references to c-mudflap.o.
9797 Update dependencies.
9799 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9801 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9802 displacements with the spatial-locality cache-control completer.
9804 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9806 * langhooks.c: Don't include gt-langhooks.h.
9807 (var_labelno): Delete.
9808 (lhd_set_decl_assembler_name): Do not append a distinguishing
9809 number to file-scope internal-linkage declarations for the first
9810 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9811 the declaration itself (if at block scope), or its containing
9812 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9815 * opts.c (cur_in_fname): New global.
9816 * opts.h: Declare it.
9817 * tree.c: Include opts.h.
9818 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9819 DECL_UID equal to cur_in_fname.
9820 (copy_node_stat): Do not change DECL_UID when copying a
9821 TRANSLATION_UNIT_DECL.
9822 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9823 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9825 * c-decl.c (c_static_assembler_name): Delete.
9826 * c-tree.h (c_static_assembler_name): Delete prototype.
9827 * c-lang.c, objc/objc-lang.c: Don't override
9828 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9830 * Makefile.in (tree.o): Update dependencies.
9831 (GTFILES): Remove langhooks.c.
9833 2004-07-05 Roger Sayle <roger@eyesopen.com>
9835 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9836 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9837 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9838 Optimize "X % -Y" as "X % Y" for signed modulus.
9839 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9840 into "((unsigned) X % Y) == 0".
9842 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9844 * sourcebuild.texi (Config Fragments): Use @comma{} in
9845 cross-reference to section title.
9847 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9849 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9850 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9851 (gimplify_target_expr, gimplify_expr): Likewise.
9852 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9853 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9855 (gimplify_compound_lval): See if we can strip any useless conversion.
9856 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9858 (gimplify_modify_expr_to_memset): Likewise.
9859 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9860 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9861 (declare_inline_vars): Likewise.
9862 (walk_type_fields): New function.
9863 (walk_tree): Use it.
9864 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9866 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9867 (sra_walk_modify_expr): Allow init function to fail.
9868 (scan_init): Now returns bool.
9869 (generate_element_init): If can't understand INIT, return false.
9870 (scalarize_init): Return false if generate_element_init does.
9872 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9875 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9876 bounds if bounds aren't constant.
9878 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9880 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9881 to type hooks; remove bogus PARAMS.
9883 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9885 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9886 * dwarf2out.c (add_data_member_location_attribute): Check for
9888 * tree.c (tree_node_kinds): Add "binfos".
9889 (binfo_lang_slots): New.
9890 (make_node_stat): Add TREE_BINFO.
9891 (make_tree_binfo_stat): New.
9892 (tree_node_structure): Add TREE_BINFO.
9893 * tree.def (TREE_BINFO): New.
9894 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9895 (RECORD_OR_UNION_CHECK): ... here.
9896 (NOT_RECORD_OR_UNION_CHECK): New.
9897 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9898 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9899 RECORD_OR_UNION_CHECK.
9900 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9901 (TYPE_LANG_SLOT_1): New.
9902 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9903 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9904 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9905 (BINFO_ELTS): Remove.
9906 (BINFO_LANG_SLOT): New.
9907 (struct tree_binfo): New.
9908 (binfo_lang_slots): Declare.
9909 (enum tree_node_structure_enum): Add TS_BINFO.
9910 (union tree_node): Add binfo.
9911 (make_tree_binfo_stat): Declare.
9912 (make_tree_binfo): New.
9913 (enum tree_node_kind): Add binfo_kind.
9915 * objc/objc-act.c (start_class, objc_declare_protocols,
9916 start_protocols): Use TYPE_LANG_SLOT_1.
9917 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9919 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9920 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9921 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9922 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9924 2004-07-05 Steven Bosscher <stevenb@suse.de>
9926 * rtl.h (struct rtx_def): Remove the integrated flag.
9927 Use the return_val flag for MEM_SCALAR_P.
9928 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9930 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9933 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9934 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9937 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9939 * var-tracking.c: Fix some comments.
9940 (frame_stack_adjust): New.
9941 (vt_stack_adjustments): Init stack_adjust of entry block to
9942 minus stack adjustment of function prologue.
9943 (adjust_stack_reference): Do not adjust if adjustment == 0.
9944 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9945 (emit_notes_in_bb): Likewise.
9946 (vt_add_function_parameters): Do not adjust locations of
9948 (vt_initialize): Compute the stack adjustment of function
9949 prologue and offset the initial "location" of frame_base_decl
9950 from the stack pointer after prologue.
9952 2004-07-04 Richard Henderson <rth@redhat.com>
9954 * function.c (struct assign_parm_data_all): New.
9955 (struct assign_parm_data_one): New.
9956 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9957 assign_parm_find_data_types, assign_parms_setup_varargs,
9958 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9959 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9960 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9961 assign_parm_setup_block, assign_parm_setup_reg,
9962 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9963 (assign_parms): ... here.
9965 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9967 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9968 now are bitmap_set_t's.
9969 (bitmap_insert_into_set): No point in inserting the value if
9971 (bitmap_set_contains): New function.
9972 (bitmap_set_replace_value): Add comment on why we do it
9974 (set_contains): Removed.
9975 (bitmap_set_subtract_from_value_set): New name of
9976 set_subtract now that it's arguments are two different
9979 (bitmap_find_leader): Change algorithm used.
9980 (find_or_generate_expression): Update use of functions for new
9982 (create_expression_by_pieces): Ditto.
9983 (insert_aux): Ditto.
9985 (add_to_sets): Ditto.
9987 (execute_pre): Ditto.
9988 (compute_avail): Ditto.
9989 Also ignore virtual phis.
9991 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9993 * combine.c (simplify_comparison): Fix comment typo.
9995 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9997 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9998 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9999 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10000 (output_restore): Change parameter from 'insn' to 'pat'.
10001 (output_return): Adjust call to output_restore.
10002 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10003 Adjust call to output_restore.
10005 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10007 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10008 and assert system is bsd.
10010 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10012 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10013 (TARGET_SWITCHES): Remove -mdebugc.
10014 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10015 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10016 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10017 (sle_[sd]i_reg): Delete.
10019 2004-07-04 Steven Bosscher <stevenb@suse.de>
10021 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10023 * config/iq2000/iq2000.md: Translate old pipeline description to an
10024 equivalent new one.
10026 2004-07-04 Roger Sayle <roger@eyesopen.com>
10028 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10029 Ensure the replacement rhs is valid gimple before performing
10030 the substitution. Return false if these sanity checks fail.
10031 (fold_stmt): Only set changed to true, if set_rhs returns true.
10032 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10035 2004-07-04 Richard Henderson <rth@redhat.com>
10038 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10040 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10042 * configure.ac (ranlib_flags): New variable.
10043 * Makefile.in (RANLIB_FLAGS): New variable.
10044 (libbackend.a): Use it.
10045 * configure: Regenerated.
10047 2004-07-04 Roger Sayle <roger@eyesopen.com>
10049 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10050 a "sign mask" instead of using ashr_optab directly.
10052 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10054 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10055 * doc/cppopts.texi: Clarify processing of command-line defines.
10057 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10059 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10061 2004-07-04 Richard Henderson <rth@redhat.com>
10063 * rtl.def (ADDRESSOF): Remove.
10064 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10065 (find_base_term, memrefs_conflict_p): Likewise.
10066 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10067 (fold_rtx, cse_insn, set_live_p): Likewise.
10068 * dwarf2out.c (mem_loc_descriptor): Likewise.
10069 (add_location_or_const_value_attribute): Likewise.
10070 * emit-rtl.c (copy_insn_1): Likewise.
10071 * explow.c (memory_address): Likewise.
10072 * expmed.c (store_split_bit_field): Likewise.
10073 * expr.c (expand_expr_real_1): Likewise.
10074 * function.c (instantiate_decl
10075 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10076 * genrecog.c (preds, validate_pattern): Likewise.
10077 * integrate.c (copy_rtx_and_substitute): Likewise.
10078 * recog.c (general_operand, register_operand): Likewise.
10079 (memory_address_p): Likwise.
10080 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10081 * rtl.c (copy_rtx): Likewise.
10082 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10083 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10084 * rtlhooks.c (gen_lowpart_general): Likewise.
10085 * stmt.c (expand_asm_operands): Likewise.
10086 * web.c (entry_register, replace_ref, web_main): Likewise.
10087 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10088 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10089 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10090 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10091 * config/frv/frv.c (move_destination_operand, move_source_operand,
10092 condexec_dest_operand, condexec_source_operand,
10093 condexec_memory_operand): Likewise.
10094 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10095 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10096 (destination_xfmode_operand): Likewise.
10097 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10098 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10099 * config/s390/s390.c (general_s_operand): Likewise.
10100 * config/s390/s390.md (mov*): Likewise.
10101 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10103 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10104 * expr.c (expand_expr_real_1): Likewise.
10105 * stmt.c (expand_decl): Likewise.
10106 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10108 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10109 postponed_insns, put_var_into_stack, put_reg_into_stack,
10110 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10111 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10112 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10113 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10114 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10115 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10116 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10117 struct insns_for_mem_walk_info, insns_for_mem_walk,
10118 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10119 setjmp_protect_args): Remove.
10120 (push_function_context_to): Don't handle var_refs_queue.
10121 (pop_function_context_from, free_after_compilation): Likewise.
10122 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10123 (assign_parms, allocate_struct_function): Likewise.
10124 (use_register_for_decl): New.
10125 (expand_function_end): Don't setjmp_protect.
10126 * function.h (struct emit_status): Update commentary.
10127 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10128 (max_parm_reg, parm_reg_stack_loc): Remove.
10129 * passes.c (DFI_addressof): Remove.
10130 (dump_file_info): Remove addressof.
10131 (rest_of_handle_addressof): Remove.
10132 (rest_of_compilation): Don't call it.
10133 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10134 * stmt.c (expand_decl): Use use_register_for_decl.
10135 * tree.h: Update decls.
10136 * web.c (mark_addressof): Remove.
10137 * doc/invoke.texi (-dF): Remove.
10139 2004-07-03 Richard Henderson <rth@redhat.com>
10141 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10142 instead of gen_mem_addressof.
10143 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10144 TImode output register.
10146 2004-07-03 Richard Henderson <rth@redhat.com>
10148 PR tree-optimization/16341
10149 * tree-sra.c (sra_walk_function): Increment to next stmt before
10150 processing the current stmt.
10151 (sra_insert_after): Always use BSI_SAME_STMT.
10153 2004-07-03 Richard Henderson <rth@redhat.com>
10155 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10156 fp plus with minus.
10158 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10160 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10161 with tree_int_cst_equal.
10163 2004-07-03 Andreas Schwab <schwab@suse.de>
10165 * config/ia64/ia64.md: Define new attribute "empty".
10166 (prologue_use, nop_x, insn_group_barrier): Set it.
10168 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10169 skip over "empty" insns.
10171 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10173 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10174 context to gimplify_body.
10175 (walk_tree): Don't walk into types twice.
10176 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10178 * tree-sra.c (generate_element_init): Remove any useless conversions.
10180 * gimplify.c (gimplify_conversion): Remove stripping useless
10181 conversions from here.
10182 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10183 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10184 Unshare before substituting PLACEHOLDER_EXPR.
10185 (gimplify_modify_expr_to_memset): Likewise.
10186 Pass address of TO to memset, not TO itself.
10187 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10188 time we make an expression (to match a PLACEHOLDER_EXPR).
10190 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10191 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10192 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10193 * tree-ssa-dom.c (local_fold): Likewise.
10195 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10196 * langhooks.h (strct lang_hooks): New field type_max_size.
10197 * function.c (assign_temp): Call it.
10199 2004-07-03 Steven Bosscher <stevenb@suse.de>
10201 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10202 * config/sh/sh.md: Convert the SH1 pipeline description to
10205 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10207 * c-decl.c (struct c_binding): Remove contour field; add
10208 depth, invisible, nested fields.
10209 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10210 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10211 (bind): Add invisible and nested arguments. Initialize
10212 new fields of struct c_binding; adjust loop scanning for
10214 (free_binding_and_advance): Clear structure with memset.
10215 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10216 in file scope, even if it's in external scope too.
10217 (pushdecl): Adjust to match. Create invisible file-scope
10218 declarations for block-scope forward declarations of static functions.
10219 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10220 (undeclared_variable, lookup_label, declare_label, define_label)
10221 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10222 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10223 (store_parm_decls_oldstyle): Adjust to match.
10224 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10225 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10227 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10228 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10230 2004-07-02 Richard Henderson <rth@redhat.com>
10232 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10233 around variable_size.
10234 (set_decl_nonlocal): Remove.
10235 (store_parm_decls): Add stmts for pending sizes.
10236 * calls.c (calls_function, calls_function_1): Remove.
10237 (precompute_arguments): Don't call it.
10238 * cfgexpand.c (set_save_expr_context): Remove.
10239 (tree_expand_cfg): Don't call it.
10240 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10241 (dwarf2out_finish): Likewise.
10242 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10243 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10244 (safe_from_p): Don't queue SAVE_EXPRs.
10245 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10246 or build plain VAR_DECLs.
10247 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10249 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10250 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10251 (put_var_into_stack): Don't handle SAVE_EXPR.
10252 (gen_mem_addressof): Likewise.
10253 * function.h (struct function): Remove x_save_expr_regs.
10254 (save_expr_regs): Remove.
10255 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10256 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10257 * stor-layout.c (variable_size): Don't set it.
10258 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10259 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10260 all callers. Don't set SAVE_EXPR_CONTEXT.
10261 * tree-inline.h (remap_save_expr): Update decl.
10262 * tree.c (save_expr): Update build size.
10263 (first_rtl_op): Don't handle SAVE_EXPR.
10264 (unsave_expr_1, contains_placeholder_p): Likewise.
10265 (decl_function_context): Likewise.
10266 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10267 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10268 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10270 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10272 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10273 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10274 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10275 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10276 some first-person references and patronizing comments. Based on
10278 * doc/invoke.texi: Don't reference fortran@gnu.org.
10279 * doc/trouble.texi (Warning when a non-void function value is
10280 ignored): Rewrite. From Russ Allbery and Chris Devers.
10282 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10284 * tree-ssa-pre.c (bitmap_set_t): New.
10285 (bb_value_sets): avail_out is now a bitmap_set_t.
10286 (bitmap_find_leader): New function.
10287 (bitmap_value_insert_into_set): Ditto.
10288 (bitmap_set_copy): Ditto.
10289 (bitmap_value_replace_in_set): Ditto.
10290 (bitmap_set_contains_value): Ditto.
10291 (bitmap_set_new): Ditto.
10292 (bitmap_set_pool): New pool.
10293 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10294 (insert_aux): Ditto.
10295 (add_to_sets): Ditto.
10296 (compute_avail): Ditto
10297 (eliminate): Ditto.
10300 (execute_pre): Ditto.
10302 2004-07-02 Roger Sayle <roger@eyesopen.com>
10304 * config/rs6000/rs6000.c (struct processor_costs): New structure
10305 used to hold instruction latencies/sizes for processor types.
10306 (rs6000_cost): New global variable pointing to current CPU's costs.
10307 (rs6000_override_options): Initialize rs6000_cost to point to the
10308 appropriate cost table based upon rs6000_cpu and optimize_size.
10309 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10312 2004-07-02 Richard Henderson <rth@redhat.com>
10314 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10316 2004-07-02 Steven Bosscher <stevenb@suse.de>
10318 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10320 2004-07-01 Richard Henderson <rth@redhat.com>
10322 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10323 (alpha_gp_save_rtx): Use assign_stack_local instead of
10326 2004-07-01 Richard Henderson <rth@redhat.com>
10328 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10329 (alpha_rtx_cost_data): Update to match.
10330 (alpha_rtx_cost_size): New.
10331 (alpha_rtx_costs): Honor optimize_size.
10333 2004-07-01 Richard Henderson <rth@redhat.com>
10335 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10336 * cfgexpand.c (tree_expand_cfg): Do it here.
10337 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10338 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10339 * config/mips/mips.c (mips_output_mi_thunk): And here.
10340 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10341 * config/sh/sh.c (sh_output_mi_thunk): And here.
10342 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10344 2004-07-01 Richard Henderson <rth@redhat.com>
10346 * tree.def (RTL_EXPR): Remove.
10347 * c-typeck.c (lvalue_p): Don't handle it.
10348 * expr.c (safe_from_p): Likewise.
10349 (expand_expr_real_1): Likewise.
10350 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10351 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10352 * gengtype.c (adjust_field_tree_exp): Likewise.
10353 * stmt.c (warn_if_unused_value): Likewise.
10354 * tree-gimple.c (recalculate_side_effects): Likewise.
10355 * tree-pretty-print.c (dump_generic_node): Likewise.
10356 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10357 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10358 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10360 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10361 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10362 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10363 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10364 all the bits that tracked last_expr.
10365 (expand_end_bindings): Don't track last_expr.
10366 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10367 (clear_last_expr): Remove.
10368 (expand_asm): Don't call it.
10369 (expand_asm_operands, expand_end_cond): Likewise.
10370 (expand_naked_return, expand_null_return_1): Likewise.
10371 * c-typeck.c (c_begin_compound_stmt): Likewise.
10372 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10373 * expr.c (expand_expr_real_1): Likewise.
10374 * tree.h: Update prototypes.
10376 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10377 (struct emit_status): Remove sequence_rtl_expr.
10378 (struct function): Remove x_rtl_expr_chain.
10379 (seq_rtl_expr, rtl_expr_chain): Remove.
10380 * function.c (struct temp_slot): Remove rtl_expr.
10381 (assign_stack_temp_for_type): Don't set it.
10382 (free_temp_slots, pop_temp_slots): Don't check it.
10383 (free_after_compilation): Don't clear x_rtl_expr_chain.
10384 (fixup_var_refs): Don't search it.
10385 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10386 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10388 (push_topmost_sequence): Likewise.
10389 (end_sequence, init_emit): Likewise.
10390 (start_sequence_for_rtl_expr): Remove.
10391 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10392 * rtl.h (preserve_rtl_expr_result): Remove.
10394 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10396 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10397 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10400 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10402 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10403 (STANDARD_STARTFILE_PREFIX_2): Define.
10404 (standard_startfile_prefix_1): Initialize to
10405 STANDARD_STARTFILE_PREFIX_1.
10406 (standard_startfile_prefix_2): Initialize to
10407 STANDARD_STARTFILE_PREFIX_2.
10408 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10409 (STANDARD_STARTFILE_PREFIX_1): Define.
10410 (STANDARD_STARTFILE_PREFIX_2): Define.
10411 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10412 (STANDARD_STARTFILE_PREFIX_2): Document.
10414 2004-07-01 Richard Henderson <rth@redhat.com>
10416 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10417 in order to disable scalarization. Instead set a flag and wait
10418 for a candidate decl.
10420 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10422 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10423 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10424 Use terminology "testsuite" and "enumerated".
10426 2004-07-01 Richard Henderson <rth@redhat.com>
10428 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10429 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10430 (initial_return_save): Likewise.
10431 (flush_queued_reg_saves): Remap register numbers.
10432 (dwarf2out_return_reg): Likewise.
10434 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10436 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10438 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10439 access functions for lower bound and element size and only output
10440 if lower bound nonzero or element size not same as that of type.
10441 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10443 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10445 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10447 2004-07-01 Per Bothner <per@bothner.com>
10449 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10451 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10453 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10454 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10455 first operand. Don't optimize if the bitfield is volatile.
10457 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10459 * c-pretty-print.c (pp_c_postfix_expression): Handle
10460 floating-point comparison operators.
10461 (pp_c_expression): Pass floating-point comparison
10462 operators to pp_c_postfix_expression.
10464 2004-07-01 Roger Sayle <roger@eyesopen.com>
10466 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10467 rtx_cost instead of "had_mult" to determine whether the transformed
10468 expression is cheaper than the original.
10470 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10472 * alias.c (get_alias_set, canon_rtx, get_addr,
10473 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10475 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10476 expand_builtin): Likewise.
10477 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10479 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10480 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10481 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10482 record_dead_and_set_regs_1, get_last_value_validate,
10483 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10484 * cse.c (check_dependence, canon_hash, equiv_constant,
10485 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10486 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10487 count_reg_usage): Likewise.
10488 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10489 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10490 cselib_record_sets): Likewise.
10491 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10492 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10493 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10494 * df.c (df_uses_record): Likewise.
10495 * dojump (do_jump): Likewise.
10496 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10497 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10498 decl_start_label): Likewise.
10499 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10500 operand_subword, change_address_1, make_safe_from): Likewise.
10501 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10502 stabilize, force_not_mem): Likewise.
10503 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10504 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10505 * expr.c (convert_move, convert_modes, emit_block_move,
10506 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10507 emit_move_insn_1, expand_assignment, store_expr,
10508 store_constructor_field, store_constructor, store_field,
10509 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10511 * final.c (cleanup_subreg_operands, alter_subreg,
10512 get_mem_expr_from_op): Likewise.
10513 * flow.c (notice_stack_pointer_modification_1,
10514 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10516 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10517 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10518 optimize_bit_field, flush_addressof, purge_addressof_1,
10519 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10520 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10521 keep_stack_depressed): Likewise.
10522 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10523 noce_process_if_block, find_memory): Likewise.
10524 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10525 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10526 update_equiv_regs): Likewise.
10527 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10528 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10529 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10530 * passes.c (rest_of_handle_final): Likewise.
10531 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10532 move2add_note_store): Likewise.
10533 * ra-build.c (detect_remat_webs): Likewise.
10534 * ra-debug.c (dump_static_insn_cost): Likewise.
10535 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10536 * recog.c (validate_change, apply_change_group, cancel_changes,
10537 validate_replace_rtx_1, general_operand, register_operand,
10538 nonmemory_operand, push_operand, pop_operand, memory_operand,
10539 indirect_operand, asm_operand_ok, offsettable_memref_p,
10540 offsettable_nonstrict_memref_p, constrain_operands,
10541 store_data_bypass_p): Likewise.
10542 * reg-stack.c (subst_stack_regs_pat): Likewise.
10543 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10544 copy_cost, reg_scan_mark_refs): Likewise.
10545 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10546 combine_stack_adjustments_for_block): Likewise.
10547 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10548 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10549 find_reloads, find_reloads_address, find_reloads_address_1,
10550 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10551 find_equiv_reg): Likewise.
10552 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10553 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10554 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10555 delete_address_reloads): Likewise.
10556 * resource.c (mark_referenced_resources): Likewise.
10557 * rtlanal.c (get_jump_table_offset, count_occurrences,
10558 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10559 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10560 num_sign_bit_copies1): Likewise.
10561 * rtlhooks.c (gen_lowpart_general): Likewise.
10562 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10563 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10564 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10565 sdbout_global_decl): Likewise.
10566 * simplify-rtx.c (simplify_subreg): Likewise.
10567 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10568 expand_anon_union_decl, expand_end_case_type): Likewise.
10569 * unroll.c (calculate_giv_inc): Likewise.
10570 * var-tracking.c (stack_adjust_offset_pre_post,
10571 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10572 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10573 vt_add_function_parameters): Likewise.
10574 * varasm.c (make_var_volatile, notice_global_symbol,
10575 assemble_external, decode_addr_const, mark_weak,
10576 default_encode_section_info): Likewise.
10578 2004-07-01 Steven Bosscher <stevenb@suse.de>
10580 * stmt.c (check_seenlabel): Remove.
10581 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10583 2004-07-01 Richard Henderson <rth@redhat.com>
10585 * function.h (struct function): Remove x_function_call_count.
10586 (function_call_count): Remove.
10587 * calls.c (expand_call): Don't set it.
10588 * integrate.c (copy_rtx_and_substitute): Likewise.
10590 * function.h (struct function): Remove x_cleanup_label.
10591 (cleanup_label): Remove.
10592 * stmt.c (expand_value_return): Don't use it.
10593 * function.c (free_after_compilation): Don't set it.
10594 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10595 * cfgexpand.c (tree_expand_cfg): Update call.
10596 * tree.h (expand_function_start): Update decl.
10598 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10601 * c-lang.c (c_initialize_diagnostics): Move from here ...
10602 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10603 (c_tree_printer): Use pretty-printer to format %T.
10604 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10605 before '*' if not C++.
10606 (pp_c_direct_abstract_declarator): Don't try to print array upper
10607 bound for flexible array members.
10608 * c-tree.h: Include "diagnostic.h".
10609 (c_initialize_diagnostics): Declare.
10610 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10611 * c-format.c (format_type_warning): New function. Improve
10612 diagnostics for incorrect format argument types.
10613 (check_format_types): Use it. Add two parameters. Use the
10614 TYPE_MAIN_VARIANT of wanted_type.
10615 (check_format_info_main): Pass new parameters to
10616 check_format_types.
10617 (struct format_wanted_type): Update comment.
10619 2004-07-01 Nick Clifton <nickc@redhat.com>
10621 * target.h (struct gcc_target): Add new field to struct cxx:
10622 import_export_class.
10623 * target-def.h (TARGET_CXX): Initialise the new field.
10624 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10626 * doc/tm.texi: Document the new target hook.
10628 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10630 * builtins.c (fold_builtin_classify): Fix typo.
10632 2004-07-01 Richard Henderson <rth@redhat.com>
10634 * function.c (identify_blocks, identify_blocks_1): Remove.
10635 * function.h (identify_blocks): Remove.
10636 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10638 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10640 * builtins.c (fold_builtin_classify): New.
10641 (fold_builtin_unordered_cmp): Fix commentary.
10642 (fold_builtin): Use it.
10643 * builtins.def: Define builtins for isnan,
10644 isnanf, isnanl, finite, finitef, finitel,
10645 isinf, isinff, isinfl.
10647 2004-07-01 Richard Henderson <rth@redhat.com>
10649 * function.h (struct function): Remove dont_emit_block_notes.
10650 * gimple-low.c (lower_function_body): Don't set it.
10651 * cfgexpand.c (expand_block): Don't check it.
10652 * cfglayout.c (insn_locators_initialize): Likewise.
10653 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10654 * passes.c (rest_of_compilation): Likewise.
10655 * stmt.c (expand_start_bindings_and_block): Likewise.
10656 (expand_end_bindings): Likewise.
10658 2004-07-01 Richard Henderson <rth@redhat.com>
10660 * cgraph.h (cgraph_build_static_cdtor): Declare.
10661 * cgraphunit.c (cgraph_build_static_cdtor): New.
10662 * c-objc-common.c (build_cdtor): Use it.
10663 * coverage.c (create_coverage): Likewise.
10664 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10665 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10667 See ChangeLog.11 for earlier changes.